A keyboard switch with a pressure balance function, including a base, a key cap arranged on the base, and a pressure balance assembly arranged between the base and the key cap. Wherein, the pressure balance assembly includes a balance bracket A connected between the base and the key cap, a balance bracket B connected between the base and the key cap, and an elastic member connected between the balance bracket A and the balance bracket B. The keyboard switch of the present disclosure provides excellent pressing balance and stability, which significantly increases pressing stroke and enhances pressing feeling.
A middle illuminated button switch including a printed circuit board (PCB), a base and a cover. A guide core is arranged between the base and the cover, a through hole is arranged at the bottom of the base and under the guide core. A light guide groove is provided at the lower end surface of the guide core. A light-emitting element is arranged on the upper end of the PCB, and the light-emitting element is inserted into the base from the through hole and embedded in the light guide groove. Since the light-emitting element is embedded in the base from the bottom to the top, and the light is emitted to the outside from the middle through the guide core, so as to realize the light-emitting effect in the middle of the button.
H01H 13/02 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch - Details
H01H 13/50 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
A varistor type multi-directional input device, including an upper cover, a base, a rocker assembly, a reset assembly, an electrical component, a switch elastic piece and a terminal assembly. The conductive elastic piece of the electrical component is mounted in a cavity surrounded by the upper cover, the base and the varistor. The rocking bar is operated to swing the eccentric wheel of the upper rocker arm or the lower rocker arm, and the surface pressure of the varistor is different due to the different deformation of elastic piece caused by the change of the height of the eccentric wheel in the axial direction, so that the varistor outputs different resistance values to achieve control of the screen cursor. The present disclosure is provided with a rocker arm seat which is matched with the upper rocker arm and the lower rocker arm.
H01C 7/10 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
A push-button switch with good balance, including a base, a cover covering the base, a press core, a torsion spring, a conductive assembly and a press core slider, which are respectively arranged on the base. A guide pillar provided with guide hole is protruded upwardly from a center of the base. Two baffles are arranged on the base and at opposite sides of the guide pillar to form an annular receiving slot provided with a balance rod assembly formed by a first and a second balance rod cross-connected with each other, two crossing junctions of which are limited by a positioning slider. A cylinder is protruded downward from a center of an annular slot formed at a lower end of the press core. The cylinder and the guide pillar are respectively inserted into the guide hole and the annular slot. The guide pillar is sleeved with a spring.
H01H 13/02 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch - Details
H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch
A thin photoelectric mechanical keyboard switch includes a printed circuit board (PCB), a base, and a keycap. A first accommodation slot, a second accommodation slot, and a surrounding slot are provided at the base. A balancing frame is disposed in the surrounding slot. A torsion spring is arranged in the first accommodation slot. An upper through hole is provided at a bottom portion of the second accommodation slot, and a blocking piece, a hanging piece, a tension spring, and a guiding core are disposed in the second accommodation slot. One end of the tension spring is fastened in the guiding core and connected to the hanging piece, and the other end of the tension spring is connected to the balancing frame. The thin photoelectric mechanical keyboard switch utilizes light to implement turning on and off functions, realizing a thinned design, and enhancing pressing balance performance and stability.
H01H 13/70 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
H03K 17/969 - Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
A thin type mechanical keyboard switch including a base and a keycap arranged on the base is provided. The base is provided with a first side accommodating groove, a conducting component. The base is further provided with a second side accommodating groove, a middle accommodating groove disposed between the first and the second side accommodating grooves, and a surrounding groove arranged around an upper end edge of the base. A balance rack is arranged in the surrounding groove, and the second side accommodating groove is provided with a torsional spring. The middle accommodating groove is provided with a blocking piece, a hanging piece, a tension spring and a guiding core. A through groove is formed between the first side accommodating groove and the middle accommodating groove. The through groove—is provided with a piston located between the guiding core and the conducting component.
H01H 13/85 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
H01H 13/7065 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
A press sound producing keyboard switch includes a base, a guiding inclined surface and an elastic piece provided on the base, and a cap covering the base to define an accommodating cavity. A press assembly, a spring and a conduction assembly is disposed in the accommodating cavity. A press block is provided on the press assembly. Wherein the press block is in triangular shape, length of a bottom surface of the press block is less than width of a bottom surface of the guiding inclined surface, an end portion of the elastic piece is located below the press block and above the guiding inclined surface, and the press block is located at a side of the guiding inclined surface.
H01H 13/22 - Driving mechanisms acting with snap action
H01H 13/85 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
H01H 5/14 - Energy stored by deformation of elastic members by twisting of torsion members
8.
Waterproof assembly for keyboard switch, keyboard and electronic apparatus
A waterproof assembly is adapted for a keyboard switch. The water proof assembly includes a body element, a water proof cover, a sliding channel, and a pushing rod. The body element defines a plunger guiding groove and a conductive member accommodating groove. The waterproof cover covers the conductive member accommodating groove. The sliding channel is defined between the conductive member accommodating groove and the waterproof cover, and is communicated with the plunger guiding groove and the conductive member accommodating groove. The pushing rod is mounted inside the sliding channel to control a conductive member of the keyboard switch to be turned on or turned off.
H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
H01H 13/86 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
H01H 3/62 - Lubricating means structurally associated with the switch
The invention discloses a keyboard switch including a base, a cover covering the base to form a cavity, an upper guide core disposed in the cavity and an upper guide core limiting mechanism including a lower guide core elastomer, a lower guide core, a middle guide core spring and a middle guide core sequentially disposed on the base. The upper guide core and the middle guide core are connected through an upper guide core spring. The keyboard switch of the invention provides accuracy of the press-conduction displacement, accurate positioning of the conduction course, and adjustability of the press force, such that the press force becomes more balanced, and the keyboard switch is conducted when the guide core is pressed downwards. Thus, the overall press stability of the keyboard switch is improved.
H01H 13/7065 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD. (China)
Inventor
Wu, Fuxi
Abstract
A silent key switch includes a base body, a static contact, a dynamic contact, a movable plate, a first balancing stand, a second balancing stand, and a keycap. The movable plate includes a silencer body arranged on the head of the movable plate, a U-shaped groove provided on the rear part of the movable plate, and a first slot provided adjacent to the silencer body; one end of the movable plate where the silencer body is located is abutted against the dynamic contact and the static contact; the first balancing stand and the second balancing stand intersect with each other and are pin jointed together in a superimposed way.
H01H 13/79 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the form of the contacts, e.g. interspersed fingers or helical networks
A keyboard switch includes a base, a static contact, a movable contact, an upper cover, a button and a reset spring; the upper cover is buckled to the base; one end of the button is install on the base and the other end passes through the upper cover; the upper and lower ends of the reset spring respectively abut against the button and the base; at least two balance bars for preventing the button from tilting; at least four rotating grooves and guiding grooves for installing the balancing levers are further included; the body of the balance levers are rotatablely rotatably embedded in the rotation grooves, and both ends of the balancing lever are rotatablely rotatably embedded in the corresponding guiding grooves and move back and forth along the guiding grooves.
H01H 13/86 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
H01H 13/7065 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD. (China)
Inventor
Wu, Fuxi
Abstract
A thin keyboard switch includes a keycap, a housing, an elastic body, an elastic contact body, a balancing frame, and a base disposed on a printed circuit board (PCB). A base groove fitting with the elastic contact body is provided at the center of the base, the elastic contact body is disposed at the bottom portion inside the base groove, and the elastic contact body is electrically connected to the PCB. The housing and the base are disposed in a tightly gripping manner. The elastic body protrudes from the housing and is connected to the keycap, and the keycap is mounted on the balancing frame.
H01H 13/72 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
H01H 13/7065 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
G06F 3/023 - Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
H01H 13/705 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
DONGGUAN CITY KAIHUA ELECTRONICS CO., LTD. (China)
Inventor
Wu, Fuxi
Abstract
An input device, including: a base, an upper cover, a lever assembly, a reset assembly, an electrical assembly, a spring switch, and a terminal assembly. The upper cover is disposed on the base and includes a central cavity. The lever assembly is disposed in the central cavity formed by the upper cover and the base, and includes a lever, an upper shoulder, and a lower shoulder. The lever includes an upper end and a lower end. The reset assembly is disposed below the lever assembly. The electrical assembly is electrically connected to the lever assembly, and includes a first slider, a second slider, a first carbon-film conductive dome, a first carbon-film resistor, a second carbon-film conductive dome, a second carbon-film resistor, and a trigger. The spring switch is disposed in the base and positioned below the trigger.
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
H01H 25/04 - Operating part movable angularly in more than one plane, e.g. joystick
H01H 25/06 - Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
A game joystick switch assembly, includes a base, defining positioning holes; a joystick base movably mounted on the base; a joystick located on the joystick base; a first coupled member defining a slit aperture; a second coupled member arranged in an orthogonal direction relative to the first coupled member, and defining an elongated groove; a housing, defining a first through opening, positioning columns formed on the housing; a first electronic component; a second electronic component; and a metal fixing bracket including a main body, a second through opening in accordance with the first through opening for the joystick to stick out, four pins and side pins, and a containing space; wherein the housing and the base are received in the containing space, the housing and the base are positioned and combined by the positioning columns and the positioning holes.
H01H 25/04 - Operating part movable angularly in more than one plane, e.g. joystick
A63F 13/24 - Constructional details thereof, e.g. game controllers with detachable joystick handles
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
G05G 9/06 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlled members being actuated successively by repeated movement of the controlling member
H01H 25/06 - Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
H01H 1/26 - Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
A keyboard switch, including a base; a static contact; a moving contact; an upper cover; a button configured to control the contact of the static contact and the moving contact; and a reset spring configured to control the reset of the button.
H01H 13/50 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
H01H 13/02 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch - Details
Dongguan City Kaihua Electronics Co., Ltd. (China)
Inventor
Wu, Fuxi
Abstract
A photoelectric switch, including: a main body, an upper cover, an infrared tube, an elastic shading mechanism, a bridge piece, a slidable switch member, a key, a sound mode trigger block, a silent mode trigger block, and an accommodating space. The slidable switch member is transversely slidable between the main body and the upper cover. The handle of the slidable switch member protrudes out of the main body. Both the sound mode trigger block and the silent mode trigger block are up-down movably disposed on the slidable switch member and move along with the slidable switch member. When the slidable switch member is slid to one side, the sound mode trigger block is disposed right beneath the key; and when the slidable switch member is slid to the other side, the silent mode trigger block is disposed right beneath the key.
Dongguan City Kaihua Electronics Co., Ltd. (China)
Inventor
Wu, Fuxi
Abstract
A photoelectric switch, including: a base, an infrared tube, a keycap, a balance frame, a resetting mechanism, and a light-blocking member. The light-blocking member is configured to change the propagation direction of light emitted from the infrared tube to allow or block the light propagation in the infrared tube. The infrared tube is disposed on the base. The infrared tube includes a light-emitting end and a light-receiving end. The infrared tube, the balance frame, and the resetting mechanism are disposed beneath and covered by the keycap. In operation, upon being pressed by an external force, the balance frame leads the keycap to move downwards smoothly; the light-blocking member moves upwards or downwards along with the motion of the keycap and the balance frame or the resetting mechanism. The resetting mechanism is configured to reset the keycap or the balance frame.
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