Key structure of game controller

By utilizing the attraction between magnets and iron sheets and employing Hall effect chip design, the problems of short lifespan and poor tactile feedback in game controller button structures have been solved. This allows for adjustable pressing pressure and travel, improving button lifespan and tactile feedback.

CN224123281UActive Publication Date: 2026-04-14SHEN ZHEN SHI FEI DAO KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing game controller button structures suffer from short lifespan, poor feel, and difficulty in adjusting pressing force and travel due to material fatigue and fixed travel distance.

Method used

The attraction between a magnet and an iron sheet is used instead of a spring material. The pressing force is adjusted by changing the distance between the magnet and the iron sheet, and the button travel is adjusted by using a Hall chip. Combined with the design of conductive adhesive and PCB components, adjustable pressing force and travel are achieved.

Benefits of technology

Adjustable pressing force and travel of the button structure have been achieved, extending service life and improving tactile experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224123281U_ABST
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Abstract

The utility model relates to a key structure of a game controller. A game controller key structure comprises a force adjusting assembly, a main body, a key moving assembly, a PCB assembly, a push plate and a screw, and the force adjusting assembly comprises a lifting piece, a magnetic attraction iron sheet, an iron sheet positioning support and a threaded hole; a threaded hole is formed in the lifting piece; a screw rod corresponding to the threaded hole in the lifting piece is arranged on the main body; the screw rod is in threaded connection with the threaded hole; the key moving assembly comprises a plastic handle, a magnet and a conductive adhesive; the conductive adhesive is arranged at the lower part of the plastic handle; the PCB assembly comprises a spring, an LED lamp, a Hall chip, a PCB and a PCB support. Pressing force is adjusted by adjusting the distance between the magnet and the iron sheet, the stroke of the key is achieved by adjusting the distance between the PCB and the conductive adhesive, the function of long-stroke quick triggering of the key is achieved through the Hall chip, and the stroke can be adjusted while the pressing force is adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of game controllers, specifically to a button structure for a game controller. Background Technology

[0002] A game controller is an operating device for a computer or game console. With the increasing demands of the gaming market and users, there are higher requirements for the lifespan and tactile feel of the buttons on game controllers. Most existing game controllers use silicone with conductive adhesive, mechanical switches, or tactile switches as button switches. These types all achieve button reset through material deformation, and all are susceptible to material fatigue. Furthermore, mechanical switches or tactile switches have difficulty changing the travel distance, resulting in a softer button feel or reduced lifespan. Existing two-stage button modules only allow switching between silicone and mechanical buttons; the problem of shorter lifespan due to silicone buttons remains unchanged, limiting the pressure and travel distance to a fixed value. Switching to mechanical buttons results in stiff buttons with a poor tactile feel, and the pressure and travel distance cannot be adjusted. Utility Model Content

[0003] The purpose of this invention is to provide a button structure for a game controller.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A game controller button structure includes a force adjustment component, a main body, a button actuation component, a PCB assembly, a push plate, and screws. The force adjustment component includes a lifting member, a magnetic iron plate, an iron plate positioning bracket, and a threaded hole. The lifting member is positioned between the magnetic iron plate and the iron plate positioning bracket, and is rotatably connected to them. The lifting member has a threaded hole. The main body has a screw corresponding to the threaded hole inside the lifting member. The screw and the threaded hole are threadedly connected. The button actuation component includes a plastic handle, a magnet, and conductive adhesive. The plastic handle and the magnet are fixedly connected. The conductive adhesive is located below the magnet and can conduct signals through open circuits on the PCB board. The change in distance between the magnet and the Hall chip transmits signals. The PCB assembly includes a spring, an LED, a Hall chip, a PCB board, and a PCB support. The PCB board is mounted on the PCB support, and the Hall chip is mounted on the PCB board. One end of the spring is connected to the PCB support, and the other end is connected to the main body. The lower part of the PCB support has a first latch, and the push plate has a second latch. The screws are used to fix the push plate, the PCB assembly, the button actuation component, and the main body.

[0006] Preferably, the PCB board is equipped with LED lights. Beneficial effects

[0007] This invention utilizes the attraction between a magnet and an iron sheet to address the fatigue issues caused by spring-loaded materials. The pressing force is adjusted by changing the distance between the magnet and the iron sheet, and the button travel is adjusted by changing the distance between the PCB and the conductive adhesive. Furthermore, a Hall effect chip enables a long-travel, fast-trigger button. This achieves both adjustable pressing force and adjustable travel. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0009] Figure 2 This is an exploded view of the present invention;

[0010] Figure 3 This is a schematic diagram of the force adjustment component structure of this utility model;

[0011] Figure 4 This is a schematic diagram of the main structure of this utility model;

[0012] Figure 5 This is a schematic diagram of the button active component structure of this utility model;

[0013] Figure 6 This is a bottom view of the PCB assembly of this utility model;

[0014] Figure 7 This is a top view schematic diagram of the PCB assembly of this utility model;

[0015] Figure 8 This is a schematic diagram of the push plate structure of this utility model;

[0016] In the diagram: 1-Force adjustment component; 2-Main body; 3-Button movement component; 4-PCB assembly; 5-Push plate; 6-Screw; 101-Lifting component; 102-Magnetic iron sheet; 103-Iron sheet positioning bracket; 104-Threaded hole; 201-Screw; 301-Plastic handle; 302-Magnet; 303-Conductive adhesive; 401-Spring; 402-LED light; 403-Hall chip; 404-PCB board; 405-PCB bracket; 406 First buckle; 501 Second buckle. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] like Figure 1-8As shown, a game controller button structure includes a force adjustment component 1, a main body 2, a button movement component 3, a PCB component 4, a push plate 5, and screws 6. The force adjustment component 1 includes a lifting member 101, a magnetic iron plate 102, an iron plate positioning bracket 103, and a threaded hole 104. The magnetic iron plate 102 and the iron plate positioning bracket 103 are fixedly connected, and the lifting member 101 is disposed between the magnetic iron plate 102 and the iron plate positioning bracket 103. The lifting member 101 is rotatably connected to the magnetic iron plate 102 and the iron plate positioning bracket 103. The lifting member 101 has a threaded hole 104 inside. The main body 2 is provided with a screw 201 corresponding to the threaded hole 104 inside the lifting member 101. The force adjustment component 1 and the main body 2 can be threadedly connected through the threaded hole 104 inside the lifting member 101 and the screw 201 on the main body 2. The button movable component 3 includes a plastic handle 301, a magnet 302 and conductive adhesive 303. The plastic handle 301 and the magnet 302 are fixedly connected. The conductive adhesive 303 is disposed at the lower part of the magnet 302. The conductive adhesive 303 can conduct open circuits on the PCB board 404 to transmit signals. The change in distance between the magnet 302 and the Hall chip 403 transmits signals. Conductive adhesive 303 can conduct open circuits on PCB board 404; PCB assembly 4 includes spring 401, LED light 402, Hall chip 403, PCB board 404 and PCB bracket 405; PCB board 404 is mounted on PCB bracket 405, and Hall chip 403 is mounted on PCB board 404; one end of spring 401 is connected to PCB bracket 405, and the other end is connected to body 2; a first buckle 406 is provided at the lower part of PCB bracket 405, and a second buckle 501 is provided on push plate 5; the first buckle 406 and the second buckle 501 have different engagement heights; screw 6 is used to fix push plate 5, PCB assembly 4, button moving assembly 3 and body 2; holes are provided on force adjustment assembly 1, body 2 and PCB assembly 4, and the holes on force adjustment assembly 1 and body 2 constitute the moving space of magnet 302; a push rod is provided at the lower part of body 2, and the holes on PCB assembly 4 are used to fix the push rod at the lower part of body 2, thereby fixing body 2.

[0022] Preferably, the PCB board 404 is provided with an LED light 402, and the LED light can be emitted outward through the transparent plastic handle 301 on the button active component 3, so as to make the button light up.

[0023] In use, rotating the lifting component 101 causes the force adjustment component 1 to move up and down, changing the distance between the magnetic iron plate 102 and the magnet 302 on the button moving component 3, thus changing the button force. The magnet 302, in conjunction with the Hall chip 403 on the PCB board 404, enables the button to have the function of adjusting the trigger travel. Rotating the push plate 5 drives the second latch 501 on the push plate 5. Utilizing the difference in the latching height between the first latch 406 and the second latch 501, the first latch 406 at the bottom of the PCB bracket 405 is pushed, thereby pushing the PCB bracket 405, realizing the reset of the spring 401 and its up and down movement, changing the distance between the PCB component 4 and the button moving component 3, thus realizing the adjustment of the button travel.

[0024] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0025] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A game controller button structure, comprising a force adjustment component, a main body, a button actuation component, a PCB assembly, a push plate, and screws, characterized in that, The force adjustment component includes a lifting member, a magnetic iron plate, an iron plate positioning bracket, and a threaded hole; the magnetic iron plate and the iron plate positioning bracket are fixedly connected; the lifting member is disposed between the magnetic iron plate and the iron plate positioning bracket, and the lifting member is rotatably connected to the magnetic iron plate and the iron plate positioning bracket; the lifting member has a threaded hole inside; the main body has a screw corresponding to the threaded hole inside the lifting member; the screw and the threaded hole are threadedly connected; the button actuating component includes a plastic handle, a magnet, and conductive adhesive; the plastic handle and the magnet are fixedly connected; the conductive adhesive is disposed below the magnet, and the conductive adhesive can conduct open circuits on the PCB board to transmit signals, and the change in distance between the magnet and the Hall chip transmits signals; the PCB component includes a spring, an LED light, a Hall chip, a PCB board, and a PCB bracket; The PCB board is mounted on the PCB bracket, and the Hall chip is mounted on the PCB board; one end of the spring is connected to the PCB bracket, and the other end is connected to the main body; the lower part of the PCB bracket is provided with a first buckle, and the push plate is provided with a second buckle; the screw is used to fix the push plate, PCB assembly, button moving assembly and main body together.

2. The game controller button structure as described in claim 1, characterized in that, LED lights are installed on the PCB board.