Two-section type linear stroke trigger structure, game controller and control method

By combining a two-stage linear travel trigger structure with a Hall sensor, and using changes in magnet polarity to identify gear positions, the problem of low reliability and ambiguous feel in existing trigger structures is solved, achieving high reliability and clear gear switching, thus improving the user experience of the game controller.

CN121944504APending Publication Date: 2026-05-01SHENZHEN XINGDA ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN XINGDA ELECTRONICS
Filing Date
2026-01-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing multi-stage trigger structures, the gear position recognition relies on an external switch, resulting in low reliability and easy failure. Furthermore, the feel of the intermediate gear is vague, making it difficult for users to clearly perceive, which increases the complexity of operation and structural cost.

Method used

It adopts a two-stage linear travel trigger structure, uses a Hall sensor to sense the change in magnetic field polarity of the magnet in different travels, and switches between the first and second positions by the adjustment component to realize the travel limit of the trigger assembly and the switching of magnetic field polarity. Combined with the toggle component and the limit component, it ensures the accuracy and flexibility of travel switching.

Benefits of technology

It achieves high reliability and clear gear position recognition without the need for an external detection switch, improves the certainty of trigger operation and the clarity of tactile feedback, meets the operation requirements of different game scenarios, and improves the versatility and applicability of the trigger structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of mechanical transmission and control, in particular to a two-section type linear stroke trigger structure, a game controller and a control method. The two-section type linear stroke trigger structure comprises a base body, a Hall sensor, a trigger assembly, an adjusting piece, a switching assembly and the like, the trigger assembly is movably arranged on the base body and provided with a magnet, the adjusting piece can be switched between a first position and a second position, and the movement range of the trigger assembly is limited to be a first stroke or a second stroke at different positions. The magnet is sensed by the Hall sensor in magnetic fields with different polarities in different strokes; the invention further discloses a game controller comprising the trigger structure and a control method based on the trigger structure. The technical effects that the trigger stroke can be flexibly switched, different electric signals are formed by sensing different polarity magnetic fields through the Hall sensor, different use requirements are met, and the game experience is improved are achieved.
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Description

A two-stage linear travel trigger structure, a game controller, and a control method Technical Field

[0001] This application relates to the field of mechanical transmission and control, and in particular to a two-stage linear stroke trigger structure, a game controller, and a control method. Background Technology

[0002] With the rapid development of the video game industry, game controllers, as core control devices, are constantly being optimized in terms of functionality and feel. In game genres that rely on precise linear operation, such as racing, shooting, and action-adventure games, linear triggers with multi-stage travel are gradually becoming important components for enhancing immersion. Currently, three-stage linear triggers have appeared on the market, designed to provide long, medium, and short travel options through physical structure while maintaining linear output characteristics.

[0003] However, existing multi-stroke triggers of this type have the following drawbacks: First, the positioning feel of the intermediate position is vague, making it difficult for users to clearly perceive the difference between it and the long and short strokes, resulting in low practicality of this position and increasing operational complexity and structural cost. Second, they generally rely on external mechanical or electronic position detection switches to report the current stroke position to the system software. When this detection switch malfunctions due to wear, dust ingress, or impact, the system will be unable to correctly identify the trigger's position, leading to functional malfunction and severely reducing the overall reliability of the product.

[0004] The aforementioned technologies suffer from drawbacks such as low reliability and susceptibility to failure due to reliance on external switches for gear position recognition; and poor gear shifting structure design resulting in unclear tactile feedback and poor user perception. Summary of the Invention

[0005] To overcome the shortcomings of the prior art, this application provides a two-stage linear travel trigger structure, a game controller, and a control method, which can achieve highly reliable travel recognition with clear gear feedback without the need for an external detection switch, thereby improving the certainty of trigger operation, the clarity of tactile feedback, and the durability of the system.

[0006] This application is achieved through the following technical solution: a two-stage linear stroke trigger structure, including a base and a Hall sensor, further comprising: a trigger assembly, movably disposed on the base and provided with a magnet; an adjusting member, movably disposed on the base and switchable between a first position and a second position; when the adjusting member is in the first position, the adjusting member abuts against the trigger assembly to mechanically limit the rotation of the trigger assembly, thereby restricting the movement range of the trigger assembly to a first stroke, and during the deflection of the magnet within the first stroke, the magnetic field generated by the magnet is sensed by the Hall sensor with a first polarity; when the adjusting member is in the second position, the adjusting member disengages from the trigger assembly, thereby restricting the movement range of the trigger assembly to a second stroke, and during the deflection of the magnet within the second stroke, the magnetic field generated by the magnet is sensed by the Hall sensor with a second polarity opposite to the first polarity.

[0007] By adopting the above technical solution, this two-stage linear stroke trigger structure achieves two-stage adjustment of the trigger assembly's movement range, providing two different stroke experiences depending on the position of the adjusting element. When the adjusting element is in the first position, it abuts against the trigger assembly, mechanically limiting the rotation of the trigger assembly and restricting its movement range to the first stroke. During this process, the magnet deflects within the first stroke, and the magnetic field it generates is sensed by the Hall sensor with the first polarity. This is because the abutting action of the adjusting element constrains the movement of the trigger assembly; the magnet can only deflect along a specific trajectory and amplitude, thereby generating a magnetic field of specific polarity that is captured by the Hall sensor, which then outputs a corresponding electrical signal. This design can be applied to scenarios requiring a smaller operating stroke.

[0008] When the adjustment mechanism switches to the second position, it disengages from the trigger assembly, and the trigger assembly's range of motion becomes the second stroke. At this time, the magnet deflects within the second stroke, and the magnetic field it generates, with a second polarity opposite to the first polarity, is sensed by the Hall sensor. This is because after the adjustment mechanism disengages, the motion constraint of the trigger assembly is released, and the magnet's trajectory and amplitude change, resulting in a change in magnetic field polarity. The Hall sensor detects magnetic fields of different polarities and outputs different electrical signals, making it suitable for scenarios requiring a larger operating stroke. This two-stage stroke design can meet the operating habits of different users and the needs of different game scenarios, improving the versatility and applicability of the trigger structure.

[0009] Optionally, the trigger assembly includes a trigger bracket hinged to the base and a magnet bracket hinged to the trigger bracket; the magnet bracket is provided with a mounting part, and the magnet is disposed in the mounting part; a first elastic reset member is provided between the base and the trigger bracket, and a second elastic reset member is provided between the trigger bracket and the magnet bracket.

[0010] By adopting the above technical solution, in this configuration, the double-hinged mechanism formed by the trigger bracket and the magnet bracket, in conjunction with the first and second elastic reset members, achieves 'bistable' control of the magnet's motion mode. Whether the magnet bracket's hinge rotates around its own tail contact point or rotates in conjunction with the trigger bracket's hinge point can be controlled and changed by the adjusting member. This design provides a precise mechanical carrier for subsequently realizing controllable switching of the magnet's motion trajectory and magnetic field polarity, ensuring the repeatability and accuracy of the action.

[0011] Optionally, the adjusting member is provided with a stroke limiting part, which is used to limit the swing amplitude of the trigger bracket at the first position and the second position respectively, so as to form the first stroke and the second stroke, and to limit the swing trajectory of the magnet bracket.

[0012] By adopting the above technical solution, the travel limit part on the adjusting component limits the swing amplitude of the trigger bracket at the first and second positions, respectively, thus accurately forming the first and second strokes. This precise limitation ensures that the trigger assembly has a clear and stable range of movement at different positions, avoiding uncertainty in trigger movement and improving the accuracy and reliability of trigger operation. Simultaneously, the travel limit part also limits the swing trajectory of the magnet bracket, making the deflection of the magnet more regular within different strokes. Within the first stroke, the magnet deflects according to a specific first preset trajectory, and the magnetic field it generates is sensed by the Hall sensor with a first polarity, thereby forming a stable first electrical signal and providing accurate operational feedback to the device. Within the second stroke, the magnet deflects according to a second preset trajectory, and the magnetic field is sensed by the Hall sensor with a second polarity opposite to the first polarity, forming a second electrical signal. This precise control of the trigger assembly and the magnet's movement trajectory can meet the diverse needs of trigger operation in different scenarios, improving the performance and applicability of the entire two-stage linear stroke trigger structure, and providing users with a superior operating experience, especially in devices such as game controllers where high operational precision is required.

[0013] Optionally, a switching component is also included, the switching component including a toggle member rotatably disposed on the base and a limiting component defining the position of the toggle member; the toggle member drives the adjusting member to move between the first position and the second position.

[0014] By adopting the above technical solution, a switching component is set, in which the actuating element is rotatably mounted on the base, and the limiting component can limit the position of the actuating element. The actuating element drives the adjusting element to move between the first position and the second position, making the travel switching of the trigger assembly more flexible and convenient. Users only need to rotate the actuating element to easily switch the position of the adjusting element, thereby changing the range of movement of the trigger assembly. The limiting component ensures that the actuating element can stay stably after rotating to the appropriate position, ensuring that the adjusting element is accurately in the first or second position, thus ensuring the accurate and reliable travel limitation of the trigger assembly. This structural design improves the operability and stability of the trigger structure. In application scenarios such as game operation, players can quickly and accurately switch the travel of the trigger assembly according to different game needs, enhancing the gaming experience. At the same time, the cooperation between the rotatable actuating element and the limiting component reduces the possibility of misoperation, making the use of the trigger structure safer and more efficient, and meeting the diverse needs of users for trigger operation.

[0015] Optionally, the adjusting member has a sliding groove at one end near the actuating member; the actuating member has an actuating rod, and a pin is provided on the side of the actuating member facing the adjusting member; the pin is slidably disposed in the sliding groove, and when the actuating member rotates, the pin moves in the sliding groove.

[0016] By adopting the above technical solution, the kinematic pair formed by the pin on the actuating component and the sliding groove on the adjusting component cleverly converts the rotational motion of the actuating component into the linear sliding motion required by the adjusting component. This conversion mechanism is simple, reliable, and effectively utilizes space, making it key to achieving motion transmission in a compact layout.

[0017] Optionally, the actuating member is provided with a limiting mating surface for selectively engaging with the limiting component, which can selectively engage with different positioning positions to achieve different stroke positioning.

[0018] By adopting the above technical solution, the toggle component is provided with a limiting mating surface for selective engagement with the limiting component, which can selectively abut against different positioning positions. This allows the adjusting component to precisely switch between the first and second positions, ensuring that the movement range of the trigger assembly can be accurately limited to either the first or second stroke. In this way, the deflection of the magnet within the corresponding stroke can be stably sensed by the Hall sensor with a specific polarity, thereby enabling the Hall sensor to generate a stable and accurate electrical signal. This achieves precise control and positioning of different strokes in the two-stage linear stroke trigger structure, improving the performance and reliability of the trigger structure.

[0019] Optionally, the limiting mating surface of the actuating member is an arc surface, and the arc surface is provided with a first positioning groove and a second positioning groove; the limiting component includes a mounting base, the mounting base is provided with a positioning groove, the positioning groove is provided with a ball and a third elastic reset member, the ball can abut against the arc surface of the actuating member under the action of the third elastic reset member, and can selectively engage in the first positioning groove or the second positioning groove.

[0020] By adopting the above technical solution, the limiting mating surface of the trigger element is designed as an arc surface and equipped with a first positioning groove and a second positioning groove. Combined with the ball bearing and the third elastic reset component in the limiting assembly, more precise stroke positioning can be achieved. When the adjusting element switches between the first and second positions, the ball bearing, under the action of the third elastic reset component, can roll on the arc surface and selectively engage with the positioning groove. When engaged with the first positioning groove, the adjusting element is stably in the first position, and the trigger assembly's movement range is the first stroke; when engaged with the second positioning groove, the adjusting element is stably in the second position, and the trigger assembly's movement range is the second stroke, ensuring stable and reliable operation of the trigger structure.

[0021] Optionally, the base is provided with limiting ribs for restricting the movement range of the adjusting member.

[0022] By adopting the above technical solution and setting the limiting ribs on the base, precise guidance and stroke end limit are provided for the sliding movement of the adjusting component. This ensures that the adjusting component can only move accurately and stably between its designed first and second positions, preventing overshoot or misalignment, and is the fundamental guarantee for the accuracy of the entire mechanism's operation.

[0023] A game controller includes a two-stage linear travel trigger structure as described in any of the above.

[0024] By adopting the above technical solution and applying the two-stage linear travel trigger structure to a game controller, players can be provided with two trigger operation experiences that can be quickly switched and have clear physical stop points and independent electronic recognition signals. This meets the differentiated control characteristics requirements of different game types, while its high integration and high reliability recognition mechanism helps to improve the overall quality and durability of the controller.

[0025] A trigger control method for implementing a two-stage linear travel trigger, based on the two-stage linear travel trigger structure as described in any of the preceding claims; the adjusting member is set to a first position state, causing the adjusting member to abut against and mechanically limit the trigger assembly, thereby constraining the movement range of the trigger assembly to a first travel; at this time, the magnet deflects with the trigger assembly according to a first preset trajectory, and acts on the Hall sensor with a first polarity of the magnetic field, driving the Hall sensor to generate a first electrical signal; the adjusting member is switched to a second position state, causing the adjusting member to disengage from the trigger assembly, thereby releasing and constraining the movement range of the trigger assembly to a second travel; at this time, the magnet deflects with the trigger assembly according to a second preset trajectory, and acts on the Hall sensor with a second polarity of magnetic field opposite to the first polarity, driving the Hall sensor to generate a second electrical signal.

[0026] By adopting the above technical solution, the two-stage linear stroke trigger control method has significant advantages. When the adjusting member is set to the first position, it abuts against and mechanically limits the trigger assembly, constraining the movement range of the trigger assembly to the first stroke. During this process, the magnet deflects along the trigger assembly according to a first preset trajectory, acting on the Hall sensor with the first polarity of the magnetic field, thereby driving the Hall sensor to generate a first electrical signal. This design can adjust the trigger stroke according to specific needs, meeting the trigger sensitivity requirements under different operating scenarios. When the adjusting member switches to the second position, it disengages from the trigger assembly, the movement range of the trigger assembly is released and constrained to the second stroke, and the magnet deflects along the second preset trajectory, acting on the Hall sensor with a second polarity magnetic field opposite to the first polarity, generating a second electrical signal. In this way, by changing the position of the adjusting member, the trigger stroke and output signal can be flexibly switched, greatly improving the flexibility and versatility of trigger control, and can be widely applied in various scenarios with different trigger operation requirements.

[0027] In summary, this application includes at least one of the following beneficial technical effects: by making the same magnet present opposite magnetic field polarities to the Hall sensor under different strokes, this application directly identifies the gear position by magnetic field signal, without the need for an external detection switch, thus improving the reliability of the system.

[0028] This application integrates a travel limit part into the adjustment component, ensuring strict synchronization between travel changes and magnetic field polarity switching, resulting in a simple and reliable structure.

[0029] This application provides a clear and smooth gear shifting experience by using a toggle with a positioning groove and a ball limit component, and has a compact structure that is easy to integrate into the handle. Attached Figure Description

[0030] Figure 1 is a three-dimensional structural diagram of the adjusting member in the first position according to Embodiment 1; Figure 2 is a partially enlarged view of the switching component in the first groove according to Embodiment 1; Figure 3 is a partially enlarged view of the tail of the magnet bracket in Embodiment 1 abutting against the first boss; Figure 4 is a partially enlarged view of the trigger assembly in the first stroke according to Embodiment 1; Figure 5 is a partially enlarged view of the Hall sensor sensing the first polarity according to Embodiment 1; Figure 6 is a three-dimensional structural diagram of the adjusting member in the second position according to Embodiment 1; Figure 7 is a partially enlarged view of the switching component in the second groove according to Embodiment 1; Figure 8 is a partially enlarged view of the trigger assembly in the second stroke according to Embodiment 1; Figure 9 is a partially enlarged view of the Hall sensor sensing the second polarity according to Embodiment 1; Figure 10 is a three-dimensional structural diagram of the toggle member according to Embodiment 1; Figure 11 is a three-dimensional structural diagram of the limiting component according to Embodiment 1; Figure 12 is a structural diagram of the third elastic reset member according to Embodiment 1; Figure 13 is a front view of a game controller according to Embodiment 2; Figure 14 is a rear view of a game controller according to Embodiment 2.

[0031] In the figure: 1. Base; 11. First elastic reset component; 12. Limiting rib; 2. Trigger assembly; 21. Trigger bracket; 22. Magnet bracket; 221. Mounting part; 23. Second elastic reset component; 3. Magnet; 4. Hall sensor; 5. Adjusting component; 51. Sliding groove; 52. First boss; 53. Second boss; 6. Switching component; 61. Toggle component; 611. Toggle lever; 612. Pin; 613. First positioning groove; 614. Second positioning groove; 62. Limiting component; 621. Mounting base; 622. Positioning groove; 623. Ball bearing; 624. Third elastic reset component. Detailed Implementation

[0032] The technical solutions of various embodiments of this application will be clearly and completely described below with reference to Figures 1 to 14. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Embodiment 1

[0033] Referring to Figures 1 to 3, this application discloses a two-stage linear stroke trigger structure, including a base 1 and a Hall sensor 4, and further including: a trigger assembly 2, movably disposed on the base 1, and provided with a magnet 3; an adjusting member 5, movably disposed on the base 1, and switchable between a first position and a second position; when the adjusting member 5 is in the first position, the adjusting member 5 abuts against the trigger assembly 2 to mechanically limit the rotation of the trigger assembly 2, so that the movement range of the trigger assembly 2 is limited to a first stroke, and during the deflection of the magnet 3 within the first stroke, the magnetic field generated by the magnet 3 is sensed by the Hall sensor 4 with a first polarity; when the adjusting member 5 is in the second position, the adjusting member 5 disengages from the trigger assembly 2, so that the movement range of the trigger assembly 2 is limited to a second stroke, and during the deflection of the magnet 3 within the second stroke, the magnetic field generated by the magnet 3 is sensed by the Hall sensor 4 with a second polarity opposite to the first polarity.

[0034] Specifically, referring to Figure 2, the base 1 is provided with a limiting rib 12 to restrict the movement range of the adjusting member 5. The limiting rib 12 can be a strip-shaped structure protruding from the surface of the base 1, and its material is the same as that of the base 1. Its function is to prevent the adjusting member 5 from moving excessively and to ensure that the adjusting member 5 moves within the normal working range.

[0035] Referring to Figures 3 to 5, the trigger assembly 2 includes a trigger bracket 21 and a magnet bracket 22. The trigger bracket 21 is hinged to the base 1 and is typically made of metal or high-strength plastic, with an ergonomically designed shape for easy grip and operation. Alternatively, lightweight, high-strength materials such as carbon fiber can be used. The magnet bracket 22 is hinged to the trigger bracket 21 and is generally made of a similar material, with a shape designed to facilitate the installation of the magnet 3. For example, it can be a frame structure with grooves, and the end of the magnet bracket 22 has a stop. A first elastic return element 11 is provided between the base 1 and the trigger bracket 21. The first elastic return element 11 is typically a spring, with one end connected to the base 1 and the other end connected to the trigger bracket 21. When the player releases the trigger, the elastic force of the spring returns the trigger bracket 21 to its initial position. Alternatively, a rubber elastomer can be used. A second elastic reset member 23 is provided between the trigger bracket 21 and the magnet bracket 22. It can also be a spring, and its connection method is similar to that of the first elastic reset member 11. Its function is to enable the magnet bracket 22 to return to its initial state after being subjected to force. When it is in the second stroke, it is reset under the action of the second elastic reset member 23, and a limit is formed between the stop block and the trigger bracket 21.

[0036] Referring to Figures 3 to 5, the adjusting member 5 is provided with a stroke limiting part, which includes a first protrusion 52 and a second protrusion 53. When the adjusting member 5 is in the first position, the first protrusion 52 abuts against the tail of the magnet bracket 22 and forms an abutment point. Under the action of the downward pressure of the trigger bracket 21, the magnet bracket 22 deflects around the abutment point as the pivot center, thereby mechanically limiting the rotation of the trigger assembly 2 and restricting the movement range of the trigger assembly 2 to the first stroke. Within the first stroke, the rotation angle of the trigger assembly 2 is small, and the trigger bracket 21 stops when it rotates to the first limit position. At this time, the magnet 3 follows the trigger assembly 2 and deflects along a first preset trajectory. The first preset trajectory is determined based on the movement mode of the trigger assembly 2 within the first stroke. When the magnet 3 deflects within this trajectory, the magnetic field of the magnet 3 acts on the Hall sensor 4 with the first polarity, thereby driving the magnet 3 to act on the Hall sensor 4 with the magnetic field of the first polarity. The second protrusion 53 restricts the movement range of the trigger assembly 2, limiting it to the first stroke. This is due to the specific positional relationship between the second protrusion 53 and the trigger assembly 2. When the trigger assembly 2 moves to a certain extent, it will abut against the second protrusion 53, thus preventing further movement and creating the first stroke limitation. For example, in a shooting game, when precise shooting is required, placing the adjustment piece 5 in the first position results in a shorter stroke for the trigger assembly 2, allowing the player to control the shooting action more accurately.

[0037] Referring to Figure 6, when the adjusting member 5 is in the second position, the adjusting member 5 disengages from the trigger assembly 2, the first boss 52 separates from the magnet bracket 22, and the magnet bracket 22 and the trigger bracket 21 are reset under the action of the second elastic reset member 23. Afterwards, the magnet bracket 22 follows the trigger bracket 21 and deflects around the hinge point between the trigger bracket 21 and the base 1. Within the second stroke, the rotation angle of the trigger assembly 2 is relatively large, and the trigger bracket 21 stops when it rotates to the second limit position. At this time, the magnet 3 follows the trigger assembly 2 and deflects along a second preset trajectory. The second preset trajectory is determined based on the movement mode of the trigger assembly 2 within the second stroke. When the magnet 3 deflects within this trajectory, the magnetic field of the magnet 3 acts on the Hall sensor 4 with a second polarity opposite to the first polarity. Similarly, the second boss 53 limits the movement range of the trigger assembly 2 to the second stroke, similar to the principle in the first position. However, due to the change in the position of the adjusting member 5, the relative position of the second boss 53 and the trigger assembly 2 changes, thus limiting different stroke ranges. In scenarios requiring rapid-fire, placing the adjustment piece 5 in the second position increases the travel of the trigger assembly 2, allowing the player to fire more quickly. In this way, the Hall sensor 4 can convert different travel information into different electrical signals based on changes in the magnetic field polarity of the magnet 3, and transmit these signals to the game controller.

[0038] Referring to Figures 7 to 9, the magnet bracket 22 follows the trigger bracket 21 and deflects around the hinge point between the trigger bracket 21 and the base 1, thereby driving the magnet 3 to act on the Hall sensor 4 with a magnetic field of the second polarity, while the second boss 53 restricts the movement range of the trigger assembly 2 to the second stroke.

[0039] Referring to Figure 8, the magnet bracket 22 is provided with a mounting part 221, which can be a slot or a hole for mounting the magnet 3. The magnet 3 is generally a permanent magnet 3, such as a neodymium iron boron magnet 3, which has strong magnetism. Alternatively, a ferrite magnet 3 can also be used. The magnet 3 is installed in the mounting part 221 and fixed by an interference fit of glue or a slot.

[0040] Referring to Figure 10, the system also includes a switching component 6, which drives the adjusting member 5 to move between a first position and a second position. Specifically, the switching component 6 includes a toggle member 61 and a limiting component 62. The toggle member 61 is rotatably mounted on the base 1, and its material is generally plastic or metal. Its shape can be circular or polygonal for easy operation by the player. The toggle member 61 is provided with a toggle lever 611, and a pin 612 is provided on the side of the toggle member 61 facing the adjusting member 5. The pin 612 can be a cylindrical metal rod, which is fixed to the toggle member 61 by welding or interference fit. The adjusting member 5 has a sliding groove 51 at one end near the toggle member 61. The sliding groove 51 can be an elongated groove, and the pin 612 is slidably disposed in the sliding groove 51. When the toggle member 61 rotates, the pin 612 moves in the sliding groove 51, thereby driving the adjusting member 5 to move on the base 1.

[0041] Referring to Figures 11 and 12, the actuating member 61 is provided with a limiting mating surface for selectively engaging with the limiting component 62. The limiting component 62 can selectively abut against different positioning positions to achieve different stroke positioning. The limiting mating surface of the actuating member 61 is an arc surface, and a first positioning groove 613 and a second positioning groove 614 are provided on the arc surface. The limiting component 62 includes a mounting base 621, which is usually made of plastic or metal and is fixed to the base 1. The mounting base 621 is provided with a positioning groove 622, and a ball bearing 623 and a third elastic return member 624 are provided in the positioning groove 622. The third elastic return member 624 is generally a spring. The ball bearing 623 can abut against the arc surface of the actuating member 61 under the action of the third elastic return member 624 and can selectively engage in the first positioning groove 613 or the second positioning groove 614. When the ball bearing 623 engages in the first positioning groove 613, the adjusting member 5 is in the first position; when the ball bearing 623 engages in the second positioning groove 614, the adjusting member 5 is in the second position. Alternatively, besides the ball bearing 623, a boss can be used to replace the ball bearing 623 to achieve the same engagement with the positioning groove 622. The boss can be located within the positioning groove 622 and, under the action of the third elastic reset member 624, can abut against the arc surface of the actuating member 61, selectively engaging in either the first positioning groove 613 or the second positioning groove 614, thus achieving the same positioning function. The boss can be made of plastic or metal, and its shape can be cylindrical, square, etc., as long as it fits the positioning groove 622.

[0042] The implementation principle of this embodiment is as follows: By switching between the first and second position states using the adjusting component 5, the movement range of the trigger assembly 2 and the deflection trajectory of the magnet 3 are changed, thereby causing the magnet 3 to act on the Hall sensor 4 with magnetic fields of different polarities. Simultaneously, the end stop of the magnet bracket 22 acts as a limiter during the second stroke, ensuring the stability of the structure's operation. This design overcomes the problems of single-stroke and inaccurate feedback in traditional trigger structures, providing players with diverse operational feedback according to different game scenarios, improving the performance of the game controller and the player's gaming experience. It represents an improvement and innovation over existing technologies. Embodiment Two

[0043] Referring to Figures 13 and 14, this application discloses a game controller, including a two-stage linear travel trigger structure as described in the above embodiments. The game controller's housing is generally made of plastic and ergonomically designed to fit the player's grip. The two-stage linear travel trigger structure is installed inside the game controller, with the trigger bracket 21 of the trigger assembly 2 extending out of the housing for easy player operation.

[0044] The implementation principle of this embodiment is as follows: A two-stage linear travel trigger structure is applied to the game controller, enabling the controller to provide diverse operational feedback to players based on different game scenarios. Players can change the trigger travel and magnetic field polarity by switching the position of the adjustment component 5, thereby obtaining a more realistic, smooth, and immersive gaming experience. This improves the performance and market competitiveness of the game controller, representing an innovation and improvement over existing game controller technology. Embodiment Three

[0045] This application also discloses a trigger control method for implementing a two-stage linear travel, including the two-stage linear travel trigger structure described in the above embodiments.

[0046] S1, the adjusting member 5 is set to the first position. This can be achieved by manually moving the toggle member 61 in the switching assembly 6, causing the adjusting member 5 to move to the first position. At this time, the adjusting member 5 abuts against and mechanically limits the trigger assembly 2, thereby constraining the movement range of the trigger assembly 2 to the first stroke. Simultaneously, the magnet 3 deflects along the trigger assembly 2 according to the first preset trajectory. The magnetic field of the magnet 3 acts on the Hall sensor 4 with the first polarity, causing the Hall sensor 4 to generate a first electrical signal. During this process, it is necessary to ensure that the adjusting member 5 is accurately in the first position and that the trigger assembly 2 is properly mechanically limited.

[0047] S2, switch the adjusting member 5 to the second position. Similarly, by moving the toggle member 61, the adjusting member 5 moves to the second position, disengaging from the trigger assembly 2. This releases and constrains the movement range of the trigger assembly 2 to the second stroke. At this time, the magnet 3 deflects along the trigger assembly 2 according to the second preset trajectory. The magnet 3 acts on the Hall sensor 4 with a magnetic field of the second polarity opposite to the first polarity, causing the Hall sensor 4 to generate a second electrical signal. During the switching process, it is essential to ensure that the adjusting member 5 can smoothly disengage from the trigger assembly 2 and that the magnet 3 can deflect along the correct preset trajectory.

[0048] The implementation principle of this embodiment is as follows: by setting and switching the position of the adjusting component 5, different strokes of the trigger assembly 2 are controlled, and different polarity magnetic fields of the magnet 3 act on the Hall sensor 4, thereby generating different electrical signals. This control method is simple and effective, and can accurately achieve two-stage linear stroke control of the trigger, providing gamers with a more diverse and precise operating experience. Compared with traditional trigger control methods, it has higher flexibility and accuracy.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the technical solutions of the embodiments of this application.

Claims

1. A two-stage linear travel trigger structure, comprising a base (1) and a Hall sensor (4), characterized in that, Also includes: A trigger assembly (2) is movably disposed on the base (1) and has a magnet (3); an adjustment member (5) is movably disposed on the base (1) and can switch between a first position and a second position; when the adjustment member (5) is in the first position, the adjustment member (5) abuts against the trigger assembly (2) to mechanically limit the rotation of the trigger assembly (2), so that the movement range of the trigger assembly (2) is limited to a first stroke, and the magnetic field generated by the magnet (3) is sensed by the Hall sensor (4) with a first polarity during the deflection of the magnet (3) within the first stroke; when the adjustment member (5) is in the second position, the adjustment member (5) disengages from the trigger assembly (2), so that the movement range of the trigger assembly (2) is limited to a second stroke, and the magnetic field generated by the magnet (3) is sensed by the Hall sensor (4) with a second polarity opposite to the first polarity during the deflection of the magnet (3) within the second stroke.

2. The two-stage linear stroke trigger structure according to claim 1, characterized in that, The trigger assembly (2) includes a trigger bracket (21) hinged to the base (1) and a magnet bracket (22) hinged to the trigger bracket (21); the magnet bracket (22) is provided with a mounting part (221), and the magnet (3) is disposed in the mounting part (221); a first elastic reset member (11) is provided between the base (1) and the trigger bracket (21), and a second elastic reset member (23) is provided between the trigger bracket (21) and the magnet bracket (22).

3. The two-stage linear stroke trigger structure according to claim 2, characterized in that, The adjusting member (5) is provided with a stroke limiting part, which is used to limit the swing amplitude of the trigger bracket (21) at the first position and the second position respectively, so as to form the first stroke and the second stroke, and limit the swing trajectory of the magnet bracket (22).

4. The two-stage linear stroke trigger structure according to claim 2, characterized in that, It also includes a switching component (6), which includes a toggle member (61) rotatably disposed on the base (1) and a limiting component (62) that limits the position of the toggle member (61); the toggle member (61) drives the adjusting member (5) to move between the first position and the second position.

5. The two-stage linear stroke trigger structure according to claim 4, characterized in that, The adjusting member (5) has a sliding groove (51) at one end near the actuating member (61); the actuating member (61) has an actuating rod (611) and a pin (612) on the side of the actuating member (61) facing the adjusting member (5); the pin (612) is slidably disposed in the sliding groove (51), and when the actuating member (61) rotates, the pin (612) moves in the sliding groove (51).

6. The two-stage linear stroke trigger structure according to claim 4, characterized in that, The actuating member (61) is provided with a limiting engagement surface for selectively engaging with the limiting component (62), which can selectively engage with different positioning positions to achieve different stroke positioning.

7. The two-stage linear stroke trigger structure according to claim 6, characterized in that, The limiting mating surface of the actuating member (61) is an arc surface, and the arc surface is provided with a first positioning groove (613) and a second positioning groove (614); the limiting component (62) includes a mounting base (621), the mounting base (621) is provided with a positioning groove (622), the positioning groove (622) is provided with a ball (623) and a third elastic reset member (624), the ball (623) can abut against the arc surface of the actuating member (61) under the action of the third elastic reset member (624), and can selectively be inserted into the first positioning groove (613) or the second positioning groove (614).

8. The two-stage linear stroke trigger structure according to claim 1, characterized in that, The base (1) is provided with a limiting rib (12) for limiting the movement range of the adjusting member (5).

9. A game controller, characterized in that, Includes a two-stage linear travel trigger structure as described in any one of claims 1 to 8.

10. A trigger control method for implementing two-stage linear travel, characterized in that, Based on the two-stage linear stroke trigger structure according to any one of claims 1 to 8; the adjusting member (5) is set to the first position state, so that the adjusting member (5) abuts against and mechanically limits the trigger assembly (2), thereby constraining the movement range of the trigger assembly (2) to the first stroke; at this time, the magnet (3) deflects with the trigger assembly (2) according to the first preset trajectory, and acts on the Hall sensor (4) with the first polarity of the magnetic field, driving the Hall sensor (4) to form a first electrical signal; the adjusting member (5) is switched to the second position state, so that the adjusting member (5) is disengaged from the trigger assembly (2), thereby releasing and constraining the movement range of the trigger assembly (2) to the second stroke; at this time, the magnet (3) deflects with the trigger assembly (2) according to the second preset trajectory, and acts on the Hall sensor (4) with a magnetic field of the second polarity opposite to the first polarity, driving the Hall sensor (4) to form a second electrical signal.