Woobo Tech Co., Ltd.

Republic of Korea

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IPC Class
B60N 2/48 - Head-rests 19
A47C 7/38 - Support for the head or the back for the head, e.g. detachable 7
E05B 81/06 - Electrical using rotary motors 7
E05B 85/10 - Handles 7
E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers 6
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Found results for  patents

1.

PART UNIT AND STRUCTURE FOR ASSEMBLING VEHICLE BODY

      
Application Number KR2022008483
Publication Number 2023/158025
Status In Force
Filing Date 2022-06-15
Publication Date 2023-08-24
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

A part unit and a vehicle body assembly structure are disclosed. In particular, a part unit and a vehicle body assembly structure with improved workability of assembling parts into a vehicle body of a curved surface are disclosed.

IPC Classes  ?

  • B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
  • F16B 23/00 - Specially-shaped heads of bolts or screws for rotations by a tool
  • F16B 29/00 - Screwed connection with deformation of nut or auxiliary member while fastening
  • F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
  • F16B 39/28 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
  • B60J 5/04 - Doors arranged at the vehicle sides

2.

POWERED HEAD RESTRAINT

      
Application Number KR2022014232
Publication Number 2023/158045
Status In Force
Filing Date 2022-09-23
Publication Date 2023-08-24
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present disclosure relates to a powered head restraint for vehicle seat back. In particular, the present disclosure relates to a powered articulated head restraint for vehicle seat back moving back and forth without a combination of guide pins and guide holes or a combination of guide pins and guide long holes.

IPC Classes  ?

  • B60N 2/865 - Head-rests movable or adjustable providing a fore-and-aft movement with respect to the occupant’s head
  • B60N 2/02 - Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
  • B60N 2/809 - Head-rests movable or adjustable vertically slidable

3.

BLOCK TYPE VEHICLE BODY ASSEMBLY STRUCTURE

      
Application Number KR2021004787
Publication Number 2022/097854
Status In Force
Filing Date 2021-04-16
Publication Date 2022-05-12
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

A block type vehicle body assembly structure is disclosed. The block type vehicle body assembly structure includes a component mounting portion formed at a component, a distance adjustment hole formed in the component mounting portion, a distance adjustment portion movably inserted into the distance adjustment hole, and a bolt including a bolt head installed in one of a vehicle body mounting portion formed at a vehicle body and the component mounting portion in a way of not rotating, and a screw portion of which an end is connected to the bolt head, the screw portion being extended from the bolt head and inserted into the distance adjustment portion and the vehicle body mounting portion, and a nut fastened to other end of the screw portion.

IPC Classes  ?

  • B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B62D 63/02 - Motor vehicles

4.

VEHICLE BODY ASSEMBLY STRUCTURE

      
Application Number KR2020009749
Publication Number 2022/014765
Status In Force
Filing Date 2020-07-24
Publication Date 2022-01-20
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle body assembly structure which can adjust the interval between a vehicle body and a component in the left-right, front-back and up-down directions by means of a simple structure such as a screw or a hook.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
  • F16B 5/08 - Joining sheets or plates to one another or to strips or bars parallel to them by means of welds or the like
  • F16B 33/02 - Shape of thread; Special thread-forms
  • F16B 39/02 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down

5.

ELECTRIC LATCH FOR VEHICLE DOOR

      
Application Number KR2021004786
Publication Number 2021/215746
Status In Force
Filing Date 2021-04-16
Publication Date 2021-10-28
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

An electric latch for vehicle door is disclosed. The electric latch for vehicle door includes an actuator installed in the vehicle door, a latch part installed in the vehicle door, a pusher part installed in the vehicle door, an actuator driver installed in the actuator, a pull member performing a sliding motion by the actuator driver, a cinching connector that is connected to one side of the pull member and the latch part and transmits a driving force of the actuator to the latch part, and a pusher connector that is connected to other side of the pull member and the pusher part and transmits the driving force of the actuator to the pusher part. The pull member selectively transmits the driving force of the actuator to the latch part or the pusher part.

IPC Classes  ?

  • E05B 81/16 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
  • E05B 81/64 - Monitoring or sensing, e.g. by using switches or sensors
  • E05B 81/56 - Control of actuators
  • E05B 79/12 - Connections between movable lock parts using connecting rods
  • B60J 5/04 - Doors arranged at the vehicle sides

6.

FLUSH HANDLE FOR VEHICLE DOOR

      
Application Number KR2020005538
Publication Number 2021/210713
Status In Force
Filing Date 2020-04-27
Publication Date 2021-10-21
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

A flush handle for a vehicle door of the present invention comprises: a housing installed on the vehicle door; a handle unit installed on the housing; a pivot unit formed on a side of the handle unit and having a rotary shaft; an interworking groove formed in the pivot unit; a driver installed in the housing, and including an opening member which linearly moves while a side thereof is coupled to the interworking groove and transfers the driving power to the handle unit; and a return spring installed on the rotary shaft, wherein, when the opening member linearly moves, the pivot unit rotates about the rotary shaft via the interworking groove such that the handle unit can rotate.

IPC Classes  ?

  • E05B 85/10 - Handles
  • E05B 85/16 - Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
  • E05B 81/76 - Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by handles
  • E05B 79/22 - Operative connections between handles, sill buttons or lock knobs and the lock unit

7.

EMERGENCY-RELEASABLE ELECTRIC DOOR LATCH FOR VEHICLE

      
Application Number KR2020001034
Publication Number 2021/132794
Status In Force
Filing Date 2020-01-21
Publication Date 2021-07-01
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to an electric door latch for a vehicle and, particularly, to an emergency-releasable electric door latch for a vehicle, wherein the electric door latch is installed to a vehicle door and is used to open the vehicle door both electrically and mechanically according to the degree of pulling of a hidden handle which can be drawn out when necessary. Therefore, the vehicle door can be easily opened in an emergency even when electricity supply is cut off.

IPC Classes  ?

  • E05B 77/02 - Vehicle locks characterised by special functions or purposes for accident situations
  • E05B 81/76 - Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by handles
  • E05B 85/10 - Handles
  • E05B 85/24 - Bolts rotating about an axis

8.

METHOD OF FORMING HEADREST STAY

      
Application Number KR2020010861
Publication Number 2021/034037
Status In Force
Filing Date 2020-08-19
Publication Date 2021-02-25
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Disclosed is a method of forming a headrest stay which easily performs a bending process so that edges of both ends of the headrest stay have curvature radii of 5 mm or more by chamfering outer surfaces of the both ends of the headrest stay.

IPC Classes  ?

  • B23P 13/02 - Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
  • B21D 7/00 - Bending rods, profiles, or tubes
  • B60N 2/80 - Head-rests

9.

TILTING DEVICE FOR ARMREST

      
Application Number KR2019007735
Publication Number 2020/213788
Status In Force
Filing Date 2019-06-26
Publication Date 2020-10-22
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to an armrest tilting device which is slimmed in a width direction of the vehicle by including a housing, a shaft which is rotatable relative to the housing, a bracket installed to interlock with the shaft, a first ratchet installed to be rotatable with respect to the bracket, a second ratchet fixed to the housing and engaged with the first ratchet, a lock spring installed between the bracket and the first ratchet so that, with respect to rotation of the bracket, teeth of the first ratchet are sequentially engaged with teeth of the second ratchet, and a leaf spring installed between an inner side surface of the housing and the bracket so as to apply an elastic force in an axial direction of the shaft.

IPC Classes  ?

10.

HEADREST

      
Application Number KR2019004735
Publication Number 2020/179965
Status In Force
Filing Date 2019-04-19
Publication Date 2020-09-10
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Disclosed is a headrest which includes a cover, a middle cover disposed inside the cover and in which a hollow portion is formed, and a lock cover installed in the hollow portion and connected to the cover in a back-and-forth direction. Here, due to a structure of the hollow portion, friction with the lock cover may be minimized so as to reduce the number of necessary components and to simplify an operational process.

IPC Classes  ?

  • B60N 2/815 - Release mechanisms, e.g. buttons
  • B60N 2/818 - Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
  • B60N 2/865 - Head-rests movable or adjustable providing a fore-and-aft movement with respect to the occupant’s head

11.

VEHICLE HEADREST FOLDING DEVICE

      
Application Number KR2020000772
Publication Number 2020/153656
Status In Force
Filing Date 2020-01-16
Publication Date 2020-07-30
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

This invention relates to a headrest folding device having a simple locking and unlocking structure, wherein a locking bar of a lifting slider is disposed directly under a locking groove of an upper latch, and stably guiding vertical linear sliding of the lifting slider.

IPC Classes  ?

  • B60N 2/856 - Head-rests movable or adjustable tiltable movable to an inoperative or stowed position
  • B60N 2/853 - Head-rests movable or adjustable tiltable characterised by their adjusting mechanisms, e.g. electric motors
  • B60N 2/841 - Head-rests movable or adjustable tiltable characterised by their locking devices

12.

FLUSH HANDLE FOR VEHICLE DOOR

      
Application Number KR2020000980
Publication Number 2020/153695
Status In Force
Filing Date 2020-01-21
Publication Date 2020-07-30
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a flush handle, for a vehicle door, comprising: a slider; a handle part received in the slider; a linear motion conversion part supporting such that the slider and the handle part can relatively slide; and a driving part for sliding the slider. Therefore, the volume of an apparatus is minimized, and assembly is improved.

IPC Classes  ?

  • E05B 85/10 - Handles
  • E05B 81/50 - Powered actuators with automatic return to the neutral position by non-powered means, e.g. by springs
  • E05B 81/24 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
  • E05B 85/16 - Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
  • E05B 81/06 - Electrical using rotary motors
  • B60J 5/04 - Doors arranged at the vehicle sides

13.

VEHICLE DOOR LATCH WITH SAFETY DEVICE

      
Application Number KR2019011654
Publication Number 2020/071651
Status In Force
Filing Date 2019-09-09
Publication Date 2020-04-09
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch, and more particularly, to a vehicle door latch having a safety device, which is capable of mechanically or electrically preventing an electrical malfunction of the vehicle door latch, installed at the interior or exterior thereof so that safety of the vehicle door latch is improved.

IPC Classes  ?

  • E05B 81/24 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
  • E05B 79/20 - Connections between movable lock parts using flexible connections, e.g. Bowden cables
  • E05B 79/22 - Operative connections between handles, sill buttons or lock knobs and the lock unit
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers
  • E05B 81/06 - Electrical using rotary motors
  • E05B 81/16 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
  • B60J 5/04 - Doors arranged at the vehicle sides

14.

INTEGRATED APPARATUS FOR ELECTRONIC OPENING AND CLOSING OF VEHICLE DOOR

      
Application Number KR2019010024
Publication Number 2020/036373
Status In Force
Filing Date 2019-08-08
Publication Date 2020-02-20
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to an integrated apparatus for electronic opening and closing of a vehicle door, and more particularly, to an integrated apparatus for electronic opening and closing of a vehicle door, wherein a hidden handle and an electronic latch interlock with each other, a device for preventing opening of a door due to a malfunction of the electronic latch is provided, and a cinching module may be coupled to or separated from the electronic latch.

IPC Classes  ?

  • E05B 79/22 - Operative connections between handles, sill buttons or lock knobs and the lock unit
  • E05B 85/10 - Handles
  • E05B 81/02 - Power-actuated vehicle locks characterised by the type of actuators used
  • E05B 81/32 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission - Details of the actuator transmission
  • E05B 81/04 - Electrical
  • E05B 81/90 - Manual override in case of power failure
  • E05B 79/12 - Connections between movable lock parts using connecting rods

15.

HEADREST LOCKING DEVICE

      
Application Number KR2018015018
Publication Number 2020/036263
Status In Force
Filing Date 2018-11-29
Publication Date 2020-02-20
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest locking device, and more particularly, to a headrest locking device including a case and a lock plate slidably accommodated in the case and inserted in an engaging groove of a stay rod. Here, a horizontal tension rib is located between the lock plate and the case. The horizontal tension rib applies an elastic force to the lock plate in a direction different from a sliding direction of the lock plate, and the lock plate has a panel shape formed by integrating a body inserted into the engaging groove with the horizontal tension rib. A gap between the lock plate and the case is eliminated and a restoring function is embodied at the same time, and manufacturing costs of the lock plate are reduced.

IPC Classes  ?

  • B60N 2/818 - Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
  • B60N 2/838 - Head-rests movable or adjustable tiltable

16.

HEADREST MOVING DEVICE

      
Application Number KR2019009209
Publication Number 2020/032441
Status In Force
Filing Date 2019-07-25
Publication Date 2020-02-13
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, and more particularly to a headrest moving device including a case, a lock plate slidably accommodated in the case and inserted into an engaging groove of a stay rod, and a lever moving in a direction in which the lock plate is inserted into the engaging groove or released from the engaging groove. Here, a lateral tension rib applying an elastic force in a direction different from the direction in which the lever moves while being held by the case is located in the lock plate. A horizontal tension rib is located between the lock plate and the case. The horizontal tension rib applies an elastic force to the lock plate in a direction different from a sliding direction of the lock plate. The lock plate is integrally formed with the horizontal tension rib, the body inserted into the engaging groove, the lever, and the lateral tension rib. Accordingly, a gap between the lock plate and the case is removed simultaneously while a restoration function is implemented and manufacturing costs of the lock plate are reduced.

IPC Classes  ?

  • B60N 2/818 - Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
  • B60N 2/815 - Release mechanisms, e.g. buttons

17.

VEHICLE DOOR HANDLE SYSTEM AND APPARATUS AND METHOD FOR PREVENTING MALFUNCTION OF ELECTRIC LATCH

      
Application Number KR2019003474
Publication Number 2019/194447
Status In Force
Filing Date 2019-03-26
Publication Date 2019-10-10
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door handle system capable of reducing the number of required parts by simply configuring a system including a reduction gear installed between a handle and a motor for transmitting power to the handle and reducing a cause of a failure during a transmission process. Further, the present invention relates to an apparatus and a method for preventing malfunction of an electric latch, which is capable of preventing electrical malfunction by connecting a hidden handle to an electric latch by a cable and using movement of the cable when the hidden handle is withdrawn and inserted.

IPC Classes  ?

  • E05B 81/32 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission - Details of the actuator transmission
  • E05B 85/10 - Handles
  • E05B 81/06 - Electrical using rotary motors
  • E05B 81/76 - Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by handles

18.

APPARATUS FOR ADJUSTING HEADREST WING

      
Application Number KR2018007087
Publication Number 2019/189998
Status In Force
Filing Date 2018-06-22
Publication Date 2019-10-03
Owner
  • WOOBO TECH CO., LTD. (Republic of Korea)
  • DEOK YANG PRECISION CO., LTD. (Republic of Korea)
Inventor
  • Jeong, Hae Il
  • Oh, Gi Su

Abstract

The present invention relates to an apparatus for adjusting a headrest wing, and more particularly, to an apparatus for adjusting a headrest wing which has fewer assembling processes by reducing the number of components and allows components to be easily managed.

IPC Classes  ?

  • B60N 2/885 - Head-rests provided with side-rests
  • B60N 2/888 - Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest

19.

APPARATUS FOR ADJUSTING HEADREST WING

      
Application Number KR2018007091
Publication Number 2019/189999
Status In Force
Filing Date 2018-06-22
Publication Date 2019-10-03
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present disclosure relates to an apparatus for adjusting a headrest wing, and more particularly, to an apparatus for adjusting a headrest wing in which a wire is used to make operating forces at the time of pushing and pulling a headrest wing to be different so that convenience is given to a user.

IPC Classes  ?

  • B60N 2/885 - Head-rests provided with side-rests
  • B60N 2/888 - Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest

20.

HEADREST CONTROLLING APPARATUS

      
Application Number KR2018006814
Publication Number 2019/098479
Status In Force
Filing Date 2018-06-18
Publication Date 2019-05-23
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest controlling apparatus, and more particularly, to a headrest controlling apparatus which includes a first fixing member installed on a first member, and a second fixing member installed in the second member to slide in a lateral direction and configured to fix a position of the headrest, wherein one of the first fixing member and the second fixing member includes a fixing groove formed in a lateral direction, the other one includes a fixing protrusion which is inserted into the fixing groove, and the second fixing member includes a first fixing member insertion groove formed to pass therethrough in a rotational direction of the second member so that the first fixing member is inserted thereinto, and thus has a simplified structure, and the first fixing member is fitted onto the first fixing member insertion groove when an occupant pushes the second fixing member to fold a headrest, and thus, convenience of use can be increased by not continuously pushing the second fixing member.

IPC Classes  ?

  • B60N 2/85 - Head-rests movable or adjustable tiltable characterised by their locking devices with continuous positioning

21.

HEADREST CONTROLLING APPARATUS

      
Application Number KR2018006813
Publication Number 2019/074186
Status In Force
Filing Date 2018-06-18
Publication Date 2019-04-18
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest controlling apparatus which includes a first fixing member installed in the first member, and a second fixing member installed in the second member to slide in a vertical direction, wherein one of the first fixing member and the second fixing member includes a fixing groove formed in a vertical direction, and the other one includes a fixing protrusion inserted into the fixing groove. Thus, the headrest controlling apparatus has a simplified structure, has a less number of components, can be lightweight and compact, and can be applied even to a conventional stay rod.

IPC Classes  ?

  • B60N 2/838 - Head-rests movable or adjustable tiltable
  • B60N 2/809 - Head-rests movable or adjustable vertically slidable

22.

HEADREST CONTROLLING APPARATUS

      
Application Number KR2018006812
Publication Number 2019/066195
Status In Force
Filing Date 2018-06-18
Publication Date 2019-04-04
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest controlling apparatus, and more particularly, to a headrest controlling apparatus which includes a headrest cover, a bracket installed on a stay rod, and a locking member installed in the bracket to fix a position of a headrest, wherein the headrest cover includes a stay rod coupling part to which the stay rod is rotatably coupled, and thus the headrest controlling apparatus can minimize a distance from the stay rod to a front lower edge of the apparatus, can be easily assembled due to the modularized bracket and locking member, and can be easily operated due to increased precision of the locking member.

IPC Classes  ?

  • B60N 2/841 - Head-rests movable or adjustable tiltable characterised by their locking devices

23.

HEADREST TILTING DEVICE

      
Application Number KR2018008252
Publication Number 2019/022445
Status In Force
Filing Date 2018-07-23
Publication Date 2019-01-31
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest tilting device. Particularly, the headrest tilting device includes a bracket, a first locking part connected to the bracket, and a second locking part which is rotatable with respect to the bracket and locked to or unlocked from the first locking part, wherein the first locking part includes a first gear, the second locking part includes a second gear engaged with the first gear, any one of the first and second gears includes a plurality of gear teeth formed thereon, and positions at which a rotation center of the bracket and the second locking part are connected to a stay are spaced apart from each other. Thus, the tilting device can be modularized, can be easily installed at a conventional stay rod, and can have a simple manufacturing process and a simple structure.

IPC Classes  ?

  • B60N 2/841 - Head-rests movable or adjustable tiltable characterised by their locking devices
  • B60N 2/847 - Head-rests movable or adjustable tiltable characterised by their locking devices with stepwise positioning

24.

HEADREST MOVING DEVICE

      
Application Number KR2018008050
Publication Number 2019/017669
Status In Force
Filing Date 2018-07-17
Publication Date 2019-01-24
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device. Particularly, an elastic rib is disposed between a lock plate and a case, the elastic rib applies an elastic force to the lock plate in a direction different from a sliding direction of the lock plate, a curved part is formed between both ends of the elastic rib, the curved part is in contact with the case or the lock plate, and both ends of the elastic rib are spaced apart from a surface in contact with the curved part, and thus, there is no gap between the lock plate and the case, and the lock plate can be smoothly slid.

IPC Classes  ?

  • B60N 2/818 - Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
  • B60N 2/815 - Release mechanisms, e.g. buttons

25.

HEADREST MOVING DEVICE

      
Application Number KR2018006815
Publication Number 2018/236097
Status In Force
Filing Date 2018-06-18
Publication Date 2018-12-27
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, and more particularly, to a headrest moving device in which one end of a strap is connected to a member to which a first member is connected, the other end of the strap is drawn out of a headrest or a seat, a guide rod configured to guide the strap is provided on the member to which the first member is connected, and a latching rod configured to latch a portion between one end and the other end of the strap is provided on the first member so that locking can be released through the strap drawn to the outside of the headrest. Thus, a user can easily recognize a way to release the locking and the first member can be smoothly rotated since the strap is smoothly guided.

IPC Classes  ?

  • B60N 2/856 - Head-rests movable or adjustable tiltable movable to an inoperative or stowed position

26.

VEHICLE DOOR HANDLE ASSEMBLY

      
Application Number KR2018004058
Publication Number 2018/190573
Status In Force
Filing Date 2018-04-06
Publication Date 2018-10-18
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door handle assembly, and particularly, to a vehicle door handle assembly in which, since a handle installed such that one side of the handle is rotatable with respect to a vehicle door and a door-closing-unit connecting part connected to the other side of the handle is included, the door-closing-unit connecting part may be smoothly pulled while a rotational angle of the handle is small, and thus a volume of an apparatus, i.e., the vehicle door handle assembly, decreases.

IPC Classes  ?

27.

VEHICLE DOOR HANDLE ASSEMBLY

      
Application Number KR2018004057
Publication Number 2018/190572
Status In Force
Filing Date 2018-04-06
Publication Date 2018-10-18
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door handle assembly, and particularly, to a vehicle door handle assembly in which a driving unit configured to operate a handle includes a motor and a reduction gear unit rotated by the motor, the reduction gear unit includes a double gear including a worm and a worm wheel installed at the worm, and thus an apparatus, i.e., the vehicle door handle assembly, may be compactly formed and installed in a vehicle door having a narrow installation space.

IPC Classes  ?

28.

VEHICLE DOOR LATCH SYSTEM

      
Application Number KR2018002844
Publication Number 2018/169258
Status In Force
Filing Date 2018-03-09
Publication Date 2018-09-20
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Provided is a vehicle door latch system including a door opening member configured to lock or unlock a latch and including a main opening member slidable with respect to the latch and a driving unit configured to slide the main opening member. Thus, the vehicle door latch system is configured to automatically open a door without pulling out a lever, thereby having enhanced ease of use.

IPC Classes  ?

  • E05B 81/16 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
  • E05B 81/06 - Electrical using rotary motors
  • E05B 81/34 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission - Details of the actuator transmission of geared transmissions
  • E05B 81/90 - Manual override in case of power failure
  • E05B 79/12 - Connections between movable lock parts using connecting rods

29.

VEHICLE DOOR LATCH SYSTEM

      
Application Number KR2018002850
Publication Number 2018/169259
Status In Force
Filing Date 2018-03-09
Publication Date 2018-09-20
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch system, and in particular, to s vehicle door latch system in which an electric wire has one end pulled out at one side of a terminal panel, into which the electric wire is to be inserted, to connect to a PCB, thus preventing of bending and short-circuiting of the inserted electric wire, facilitating installation of the PCB, and decreasing the volume of an apparatus.

IPC Classes  ?

  • E05B 81/64 - Monitoring or sensing, e.g. by using switches or sensors
  • E05B 81/56 - Control of actuators
  • E05B 81/16 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
  • E05B 81/06 - Electrical using rotary motors
  • E05B 81/34 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission - Details of the actuator transmission of geared transmissions
  • E05B 81/90 - Manual override in case of power failure
  • E05B 79/12 - Connections between movable lock parts using connecting rods

30.

HEADREST MOVING DEVICE

      
Application Number KR2018000767
Publication Number 2018/135844
Status In Force
Filing Date 2018-01-17
Publication Date 2018-07-26
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device including a damper configured to generate a resistance force in a direction opposite to a moving direction when the headrest is moved, wherein, when the headrest is moved, the resistance force is different when the headrest is located at a first position from when the headrest is located at a second position, so that noise can be prevented from being generated and a user can be prevented from recognizing the moving of the headrest as a malfunction when the headrest is moved.

IPC Classes  ?

  • B60N 2/844 - Release mechanisms, e.g. buttons
  • B60N 2/841 - Head-rests movable or adjustable tiltable characterised by their locking devices

31.

HEADREST MOVING DEVICE

      
Application Number KR2017011769
Publication Number 2018/080136
Status In Force
Filing Date 2017-10-24
Publication Date 2018-05-03
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, more particularly, relates to a headrest moving device comprising: a moving member rotatably connected to a second member; and a guide member connected to the first member and guided by the first member and having a locking groove formed therein for guiding the moving member so that the number of parts of the device is significantly reduced, the weight of the apparatus can be reduced, the manufacturing cost of the apparatus can be reduced, the structure of the apparatus can be simplified since the button can be omitted, and the convenience of usage is enhanced since if a user presses one time, the headrest is positioned in a first position and if presses one more time in the same way the headrest is positioned in a second position.

IPC Classes  ?

32.

HEADREST MOVING DEVICE

      
Application Number KR2017010094
Publication Number 2018/070673
Status In Force
Filing Date 2017-09-14
Publication Date 2018-04-19
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, more particularly, relates to a headrest moving device wherein the distance between the point where the first link is connected and the point where the fourth link is connected in the second link is shorter than the distance between the point where the first link is connected and the point where the fourth link is connected in the third link, so that it is possible to keep the device compact in the front-to-rear direction, and at the same time, to minimize the up-down moving distance of the headrest when moving the same distance along the front-to-rear direction, so that the gap between the seat and the headrest can be minimized.

IPC Classes  ?

33.

HEADREST MOVING DEVICE AND DRIVING UNIT OF HEADREST

      
Application Number KR2017010654
Publication Number 2018/070702
Status In Force
Filing Date 2017-09-27
Publication Date 2018-04-19
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, more particularly, relates to a headrest moving device provided with a contact assisting member for closely contacting two members engaged with each other for moving the headrest so that power can be smoothly transmitted, the noise can be reduced during the movement on the headrest.

IPC Classes  ?

34.

FOLDING DEVICE OF HEADREST

      
Application Number KR2017009356
Publication Number 2018/044009
Status In Force
Filing Date 2017-08-28
Publication Date 2018-03-08
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a folding device of headrest, more particularly, relates to a folding device of headrest wherein the center of rotation of a second locking unit, which is locked to or unlocked from a first locking unit, and the location where the stay is connected to the second locking unit are spaced apart from each other, so that the structure becomes simplified and the number of components can be reduced, and at the same time, the cut-out portions in the headrest can be minimized, and at the same time, it can be applied to various shapes of stays in common by providing the second locking unit, where the first locking unit is stopped by, separately from the stay.

IPC Classes  ?

35.

VEHICLE DOOR LATCH SYSTEM

      
Application Number KR2017008017
Publication Number 2018/034440
Status In Force
Filing Date 2017-07-25
Publication Date 2018-02-22
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch system, more particularly, relates to a vehicle door latch system wherein a driving unit comprises a screw, and wherein a nut part which is thread coupled to the screw is formed in a locking member, thereby reducing the size and the number of components of the device.

IPC Classes  ?

  • E05B 79/22 - Operative connections between handles, sill buttons or lock knobs and the lock unit
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers
  • E05B 85/12 - Inner door handles
  • E05B 9/08 - Fastening the casings of latch-bolt locks or cylinder locks to the wing

36.

LATCH SYSTEM FOR DOOR OF VEHICLE

      
Application Number KR2017005932
Publication Number 2017/222214
Status In Force
Filing Date 2017-06-08
Publication Date 2017-12-28
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch system, more particularly, relates to a vehicle door latch system wherein an unlocking interlocking part for rotating or moving an unlocking part is formed so as to interlock a first sub-locking member and the unlocking part together, or uninterlock the first sub-locking member and the unlocking part, so that unlocking can be easily and quickly achieved using a first lever through the unlocking part, and at the same time, when all the first locking member and the second locking member are operated, the locking cannot be released through any one of the first lever and a second lever, thereby effectively preventing a vehicle theft.

IPC Classes  ?

  • E05B 77/28 - Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like for anti-theft purposes, e.g. double-locking or super-locking
  • E05B 77/26 - Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like specially adapted for child safety
  • E05B 81/06 - Electrical using rotary motors
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers

37.

HEADREST FOLDING DEVICE

      
Application Number KR2017003941
Publication Number 2017/188629
Status In Force
Filing Date 2017-04-12
Publication Date 2017-11-02
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest folding device, more particularly, to a headrest folding device comprising a housing, a link rotatably installed in the housing, and a lifting member installed in the housing in a way that it can be lifted or lowered, wherein a stay rod is connected to the link, and wherein the stay rod is slidingly installed in the lifting member, so that the structure becomes significantly simplified, the device becomes compact, and the headrest is stably folded.

IPC Classes  ?

38.

VEHICLE DOOR LATCH SYSTEM

      
Application Number KR2016014318
Publication Number 2017/116032
Status In Force
Filing Date 2016-12-07
Publication Date 2017-07-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch system, more particularly, relates to a vehicle door latch system comprising: a locking member spring applying an elastic force to the locking member in the opposite direction of an external force when the locking member is moved by the external force; a locking guide member rotatably installed in a housing; and a cam-part formed in a locking member for guiding the locking guide member and formed with a stopping slot; so that the structure of the device becomes simple, and at the same time, releasing of the locking member is prevented when the latch is rotated by the main gear even when the locking member is moved by the same main gear used for the latch.

IPC Classes  ?

  • E05B 77/00 - Vehicle locks characterised by special functions or purposes
  • E05B 77/02 - Vehicle locks characterised by special functions or purposes for accident situations
  • E05B 77/28 - Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like for anti-theft purposes, e.g. double-locking or super-locking
  • E05B 81/12 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers

39.

VEHICLE DOOR LATCH SYSTEM

      
Application Number KR2016014408
Publication Number 2017/116036
Status In Force
Filing Date 2016-12-09
Publication Date 2017-07-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a vehicle door latch system, more particularly, relates to a vehicle door latch system whose locking driving unit comprises a motor, a first gear connected to the motor, and a second gear interlocked with the first gear, wherein a connect through hole wherein a key connect is penetrating through, and two of a rotating stopping portion wherein a locking stopping portion is caught by are formed spaced apart along the circumferential direction so that a locking member is moved as the motor operates, and two of a key stopping portion are formed spaced apart along the circumferential direction so that the locking member is moved as the key connect is rotated, so that the device can be miniaturized, and at the same time, when the key connect or the motor is out of order, or when the vehicle components are frozen in winter, since they can be operated separately, therefore the locking member can be moved smoothly.

IPC Classes  ?

  • E05B 77/00 - Vehicle locks characterised by special functions or purposes
  • E05B 77/02 - Vehicle locks characterised by special functions or purposes for accident situations
  • E05B 77/28 - Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like for anti-theft purposes, e.g. double-locking or super-locking
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers

40.

LATCH ASSEMBLY FOR VEHICLE TRUNK DOOR

      
Application Number KR2016014867
Publication Number 2017/116053
Status In Force
Filing Date 2016-12-19
Publication Date 2017-07-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a latch assembly for a vehicle trunk door, and more particularly to a latch assembly for a vehicle trunk door comprising a housing a housing installed in the trunk door; a main latch rotatably installed in the housing; a locking member installed in the housing for locking the main latch; and a driving unit installed in the housing for closing or opening the trunk door, the driving unit and the latch are not separated from each other, but instead the driving unit and the latch are integrally modularized into a single housing so that the device becomes compact, and also the installation becomes easy, and further, the number of components is also reduced.

IPC Classes  ?

  • E05B 83/18 - Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
  • E05B 85/24 - Bolts rotating about an axis
  • E05B 79/08 - Mounting of individual lock elements in the lock, e.g. levers
  • E05B 85/02 - Lock casings
  • E05B 79/20 - Connections between movable lock parts using flexible connections, e.g. Bowden cables
  • E05B 81/64 - Monitoring or sensing, e.g. by using switches or sensors

41.

LATCH ASSEMBLY FOR VEHICLE TRUNK DOOR

      
Application Number KR2016014933
Publication Number 2017/116059
Status In Force
Filing Date 2016-12-20
Publication Date 2017-07-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a latch assembly for a vehicle trunk door, and more particularly to a latch assembly for a vehicle trunk door wherein the rotating axis of the main gear of the driving unit is disposed on the same axial line of the rotating axis of the main latch so that the device becomes compact and the number of components is also reduced as well.

IPC Classes  ?

  • E05B 83/18 - Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
  • E05B 85/24 - Bolts rotating about an axis
  • E05B 81/64 - Monitoring or sensing, e.g. by using switches or sensors

42.

VEHICLE HEADREST SLIDING DEVICE

      
Application Number KR2016013001
Publication Number 2017/111310
Status In Force
Filing Date 2016-11-11
Publication Date 2017-06-29
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a device for sliding a headrest towards the front direction, more particularly, to a headrest sliding device wherein a ratchet and a release lever are installed in a side link which is a movable part, and the protrusion of the ratchet is being pushed up to release the locking so that the headrest is returned to its original position.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

43.

HEADREST FOLDING DEVICE

      
Application Number KR2016011336
Publication Number 2017/086600
Status In Force
Filing Date 2016-10-11
Publication Date 2017-05-26
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest folding device, more particularly, to a headrest folding device wherein a ratchet is connected between a release lever and a lock link which maintains the unfolding (upright) of a headrest, so that the operation of the release lever is not directly transferred to the lock link, but rather indirectly transferred to the lock link through the ratchet, thereby smoothing the operation of the release lever.

IPC Classes  ?

44.

DOOR LATCH SYSTEM

      
Application Number KR2016006271
Publication Number 2016/208900
Status In Force
Filing Date 2016-06-13
Publication Date 2016-12-29
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a door latch system, more particularly to a door latch system which includes: a stopping lever unit rotatably installed in any one of the main locking member and the sub-locking member; a stopping threshold formed in the other one of the main locking member and the sub-locking member wherein a stopping protrusion is being caught; and a locking plate slidingly installed in a housing for rotating the stopping lever unit, wherein a lever guide portion is formed in the locking plate, and a guide bar is formed in the stopping lever unit, so that the rotation of the stopping lever unit is accomplished as the guide bar is guided by the lever guide portion, and when the stopping lever unit is caught by the stopping threshold due to the sliding of the locking plate, the main locking member and the sub-locking member are sliding together, and when the stopping lever unit is separated from the stopping threshold due to the sliding of the locking plate, only the sub-locking member is slided, so that the structure for connecting the main locking member and the sub-locking member becomes simple, and the durability of the device is enhanced as well.

IPC Classes  ?

  • E05B 81/24 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
  • E05B 85/24 - Bolts rotating about an axis

45.

HEADREST MOVING DEVICE

      
Application Number KR2016001937
Publication Number 2016/144029
Status In Force
Filing Date 2016-02-26
Publication Date 2016-09-15
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, more particularly, relates to a headrest moving device wherein the user convenience is enhanced since the contact position between the moving unit and the return spring is changed according to the position of the headrest so that the forces being applied by a user are same or similar, that is, there is no significant difference in the operational forces when moving the headrest to either the minimum position or the maximum position thereof.

IPC Classes  ?

46.

DOOR LATCH SYSTEM

      
Application Number KR2015009491
Publication Number 2016/108395
Status In Force
Filing Date 2015-09-09
Publication Date 2016-07-07
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

This invention relates to a door latch system. The door latch system includes: a housing; a latch pivotally and rotatably installed in the housing; a main locking member slidingly installed in the housing for locking the latch; a sub-locking member slidingly installed in the housing and disposed in one side of the main locking member; a hook pivotally and movably installed in any one of the main locking member and the sub-locking member; a stopping threshold formed in the other one (wherein the hook is not installed) of the main locking member and the sub-locking member; and a locking plate slidingly installed in the housing for pivotally moving the hook, wherein the main locking member and the sub-locking member are sliding together when the hook is held by the stopping threshold by the sliding of the locking plate, and only the sub-locking member is sliding when the hook is separated from the stopping threshold by the sliding of the locking plate, so that even if the door lever is being pulled when the door is being locked, the unnecessary force is not transferred to the other components such as a latch, a main locking member, and the like.

IPC Classes  ?

  • E05B 81/24 - Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
  • E05B 85/00 - LOCKS; ACCESSORIES THEREFOR; HANDCUFFS - Details of vehicle locks not provided for in groups

47.

HEADREST MOVING DEVICE

      
Application Number KR2015005248
Publication Number 2016/006822
Status In Force
Filing Date 2015-05-26
Publication Date 2016-01-14
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device, wherein a lever member, which is connected to the seat or the headrest in a pivoted state, presses the pole, thereby releasing the engagement between the pole and the ratchet. A consumer can release the locking at any position by operating a lever member externally protruded from the headrest after the consumer has moved the headrest. So, the way of releasing the locking can be easily recognized by the consumer, therefore the consumer can effectively and easily utilize the headrest moving device.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

48.

LATCH SYSTEM FOR DOOR

      
Application Number KR2015002477
Publication Number 2015/137774
Status In Force
Filing Date 2015-03-13
Publication Date 2015-09-17
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

This invention relates to a latch system for a door, and more particularly, to a latch system for a door, in which a locking member configured to lock a latch includes a sliding member slidably installed at a housing.

IPC Classes  ?

  • E05B 77/00 - Vehicle locks characterised by special functions or purposes
  • E05B 77/26 - Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like specially adapted for child safety

49.

HEADREST MOVING DEVICE

      
Application Number KR2014011775
Publication Number 2015/088177
Status In Force
Filing Date 2014-12-03
Publication Date 2015-06-18
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Provided is a headrest moving device. When first and second gears, each of which has numerous teeth formed in widthwise and lengthwise directions, are engaged, the numerous widthwise teeth are engaged, and the numerous lengthwise teeth are engaged. Due to the teeth, it is possible to minutely adjust a position of a headrest and to withstand a high load. Even when some of the teeth are disengaged, the headrest moving device can be operated and provides excellent durability.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

50.

HEADREST FOLDING APPARATUS

      
Application Number KR2014011763
Publication Number 2015/088175
Status In Force
Filing Date 2014-12-03
Publication Date 2015-06-18
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Provided is a headrest folding apparatus. An oblique face is formed on a support for supporting a headrest. When the headrest is in an upright position, the oblique face comes into contact with a first member. The headrest folding apparatus prevents a loose gap from occurring in an upright state, simplifies components to be made compact, and allows a seat to be easily assembled and a manufacturing cost to be cut down.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 3/38 - Chairs or stools with vertically-adjustable seats with additional seat or additional legs for varying height of seat

51.

HEADREST MOVING DEVICE

      
Application Number KR2014001338
Publication Number 2014/129798
Status In Force
Filing Date 2014-02-19
Publication Date 2014-08-28
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Disclosed is a headrest moving device. The headrest moving device includes: a cover including a front wall and a rear wall a middle cover disposed inside the cover and formed with a hollow portion; a locking cover inserted into the hollow portion, connected to the cover, and formed with teeth along a forward/backward direction thereof; a lock pin plate installed on the middle cover to be slidable in a leftward/rightward direction and provided with a lock pin inserted into the teeth; a lock plate formed with through-holes through which vertical portions of a stay rod pass, the lock plate being installed on the middle cover to be slidable in the leftward/rightward direction and being connected to the lock pin plate; a return spring configured to return the lock plate or the lock pin plate; and a button configured to move the lock plate in the leftward/rightward direction. The cover is formed in an integrated body so that the spacing between the front wall and the rear wall may be maintained constantly.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • B60N 2/44 - Details or parts not otherwise provided for
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

52.

HEADREST MOVING DEVICE

      
Application Number KR2013001816
Publication Number 2013/154269
Status In Force
Filing Date 2013-03-06
Publication Date 2013-10-17
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

A headrest moving device which includes a press member, a moving unit that is moved horizontally by the press member, a return spring that functions to return the moving unit to an original position, a screw, a block that is provided with threads in the inner circumferential surface thereof and is engaged with the screw through a screw type engagement, a locking unit that selectively releases the block from a locked state in response to a movement of the moving unit, and a frame that is installed on a stay rod and supports the moving unit, in which either one of the screw and the block can be rotated so that the device can control the position of a headrest steplessly in forward and backward directions.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

53.

APPARATUS FOR MOVING HEADREST

      
Application Number KR2012010280
Publication Number 2013/081404
Status In Force
Filing Date 2012-11-30
Publication Date 2013-06-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Disclosed herein is an apparatus for moving a headrest. The apparatus includes a push member, a horizontal member which is horizontally moved by the push member, a return spring which returns the horizontal member to its original position, a power transmission unit which transmits the movement of the horizontal member, a first pinion gear which rotates using drive force transmitted from the power transmission unit, a second pinion gear which receives drive force from the power transmission unit and rotates in a direction opposite to the rotation of the first pinion gear, a spring which is connected to the first pinion gear and the second pinion gear, a movable member which is fitted into the spring, and a stay rod which has at least two locking notches spaced apart from each other so that the horizontal member is locked to a selected one of the locking notches. Therefore, the structure of the apparatus is compact.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

54.

APPARATUS FOR MOVING HEADREST

      
Application Number KR2012009937
Publication Number 2013/077649
Status In Force
Filing Date 2012-11-22
Publication Date 2013-05-30
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

Disclosed herein is an apparatus for moving a headrest. The apparatus includes a stay rod, a fixing cam which is fixed to the stay rod and provided with a locking protrusion, a rotating cam which is provided on the fixing cam and has an insert depression into which the locking protrusion is inserted, a support spring which biases the rotating cam to the fixing cam, and a return spring which has a first end fixed in place and a second end connected to the rotating cam. The fixing cam has a spring support supporting the support spring. The rotating cam has a through hole which has a diameter greater than a diameter of the stay rod so that the rotating cam can be provided around the stay rod after passing through one end of the stay rod and a bent portion of the stay rod.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • A47C 7/38 - Support for the head or the back for the head, e.g. detachable

55.

HEADREST FOR VEHICLE

      
Application Number KR2011005461
Publication Number 2012/015203
Status In Force
Filing Date 2011-07-25
Publication Date 2012-02-02
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

A headrest for a vehicle is disclosed. The headrest includes a first movable body (200) and a second movable body (700). A support body (500) is provided between the first movable body and the second movable body and has a support guide bracket. A first link (610) is hinged at a first end thereof to the first movable body. A second link (650) is hinged at a first end thereof to the second movable body. A center coupling pin (630) rotatably couples a second end of the first link to a second end of the second link. A guide slot (550) having a predetermined radius of curvature is formed in the support guide bracket. The guide slot provides a path along which the center coupling pin moves. The headrest has a reduced volume, and the distance that the headrest moves forwards can be maximized.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • B60N 2/42 - Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats

56.

HEADREST MOVING DEVICE

      
Application Number KR2010008920
Publication Number 2011/074849
Status In Force
Filing Date 2010-12-14
Publication Date 2011-06-23
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention relates to a headrest moving device. The headrest moving device includes an ejector casing mounted to a seat frame, a tiltable member tiltably installed in the ejector casing, a stay rod connected to a headrest and passing through the tiltable member, a movable unit having a connector and a mounting holder rotatably coupled to the connector and connected to the stay rod, a screw engaged with the connector in a screw manner of engagement, and a motor for rotating the screw, wherein the tiltable member can be tilted relative to the ejector casing and the mounting holder can be rotated relative to the connector, so that the headrest moving device can easily move the headrest forwards and upwards.

IPC Classes  ?

  • B60N 2/48 - Head-rests
  • B60N 2/42 - Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats

57.

A HEADREST FOR CARS

      
Application Number KR2008005652
Publication Number 2009/096648
Status In Force
Filing Date 2008-09-23
Publication Date 2009-08-06
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Jeong, Hae Il

Abstract

The present invention generally relates to a headrest for vehicles, and more particularly to a headrest for cars which may be easily folded manually or electrically, thereby providing other passengers with a wider prospect. A headrest of the present invention comprises a pivotable housing member comprising a pair of housing halves and rotatably coupled to the horizontal portion of the stay rod, a ratchet member fixed to the horizontal portion of the stay rod adjoining the inner side wall of one of the housing halves, a return spring wound around the horizontal portion of the stay rod between the ratchet member and the other of the housing halves, a check member pivotably arranged above the ratchet member to engage with or be disengaged from the ratchet member and keep the upright position of the pivotable housing member when the ratchet member engages with the check member, a check spring for maintaining the engagement of the ratchet member with the check member, a release member for disengaging the check member from the ratchet member.

IPC Classes  ?

58.

A DEVICE FOR STOOPING CAR HEADRESTS

      
Application Number KR2005001197
Publication Number 2005/113286
Status In Force
Filing Date 2005-04-26
Publication Date 2005-12-01
Owner WOOBO TECH CO., LTD. (Republic of Korea)
Inventor Chung, Hae Il

Abstract

A device for stooping car headrests is provided. The device comprises a housing wherein a stay of a car headrest is pivotably coupled thereto, a main spring installed in the housing to bias the stay and the headrest in the forward direction, an arresting member pivotably and resiliently fixed to the housing for releasably holding the stay and a check member having a release means and pivotably and resiliently coupled to the arresting member for controlling movement of the arresting member.

IPC Classes  ?