Scissor magnetic shaft and keyboard
Through the rotation and sliding connection design of the scissor foot magnetic shaft, the problem of insufficient stability and accuracy of traditional magnetic shaft buttons is solved, and the buttons are smoothly moved under high-intensity use and extended service life, improving the operating experience.
Patent Information
- Application Number
- CN202422312122.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The up and down movement stability and accuracy of traditional magnetic shaft buttons are insufficient, resulting in unstable movement trajectory, affecting the overall system performance and user experience.
The scissor foot is adopted to form a rotating connection with the button, and at the same time it forms a sliding connection with the base to ensure the vertical movement path of the button, and disperse and balance the forces in the button movement through the unique mechanical structure of the scissor foot.
Keep the button movement smooth and consistent, reduce friction and drag, improve stability and durability, extend service life, and provide a consistent and smooth touch experience under fast or heavy operation.
Smart Images

Figure CN223206153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of keyboard peripherals, and in particular to a scissor-foot magnetic shaft and a keyboard. Background Art
[0002] Traditional magnetic axes use a button that moves up and down to achieve on / off functionality. The stability and accuracy of this movement are crucial, limiting the performance and stability of the magnetic axis. In practical applications, the button's up and down movement can be unstable due to mechanical limitations or minor operational errors. This can negatively impact overall system performance and user experience, necessitating urgent improvements. Utility Model Content
[0003] In view of this, the present invention provides a scissor-foot magnetic axis and keyboard. The core of the invention lies in the addition of the scissor foot. The scissor foot forms a rotational connection with the button and a sliding connection with the base. This structure enables the expansion and contraction of the scissor foot to ensure the vertical movement path of the button when the button is pressed, and maintains the smoothness and consistency of the movement even under fast or heavy pressure operations.
[0004] The purpose of the utility model is achieved through the following technical solutions:
[0005] A scissor-leg magnetic shaft comprises a base, an upper cover, a button, a magnet, a spring and a scissor leg. The scissor leg is rotatably connected to the button and slidably connected to the base.
[0006] The core of the scissor-leg magnetic axis lies in the scissor leg, which forms a rotating connection with the button and a sliding connection with the base. This structure ensures that when the button is pressed, the scissor leg expands and contracts to ensure the button's vertical motion path, maintaining smooth and consistent movement even under rapid or heavy pressure.
[0007] Specifically, the addition of the scissor foot, through its unique mechanical structure, can effectively disperse and balance the force during button movement, ensuring smooth button movement even under high-intensity use, avoiding the shaking or offset that may occur with traditional switches, and improving overall stability and durability. The scissor foot design allows the button to maintain a more precise vertical path when moving up and down, reducing friction and resistance, so that each key press can obtain a consistent and smooth touch, whether it is gaming or daily office work, you can enjoy a better operating experience. Because the scissor foot can evenly distribute force, it reduces the situation of single-point force, effectively extending the service life of the switch.
[0008] Specifically, the addition of the scissor foot, through its unique mechanical structure, can effectively disperse and balance the force during button movement, ensuring smooth button movement even under high-intensity use, avoiding the shaking or offset that may occur with traditional switches, and improving overall stability and durability. The scissor foot design allows the button to maintain a more precise vertical path when moving up and down, reducing friction and resistance, so that each key press can obtain a consistent and smooth touch, whether it is gaming or daily office work, you can enjoy a better operating experience. Because the scissor foot can evenly distribute force, it reduces the situation of single-point force, effectively extending the service life of the switch.
[0009] Preferably, the scissor legs include two square frames, which are X-shaped and rotatably connected.
[0010] The X-shaped structure of the scissor foot creates a precise vertical path between the upper and lower levers during movement, ensuring smooth and consistent button presses and releases. This design not only reduces friction and resistance during movement, but also provides a more refined tactile feedback. Users experience a clearer, more powerful keypress. Whether demanding quick reactions in competitive gaming or comfortable typing in everyday office work, the scissor foot magnetic switch perfectly matches and enhances the overall user experience.
[0011] Preferably, the frame includes an upper rotating rod, a lower rotating rod and two middle connecting rods, the two ends of the upper rotating rod are respectively connected to the two middle connecting rods, and the two ends of the lower rotating rod are respectively connected to the two middle connecting rods.
[0012] The internal connection between the upper and lower rotating rods and the middle connecting rod not only optimizes the force transmission path, but also effectively reduces single-point stress. This design evenly distributes force, reduces mechanical wear, and significantly extends the life of the shaft.
[0013] Preferably, the two frames are rotatably connected to the middle portion of each other's middle connecting rod.
[0014] The two boxes are connected in an X-shaped rotation, which can achieve even force distribution. When the button is pressed, the two boxes will expand or contract symmetrically with the middle of the connecting rod as the axis. This symmetry ensures even force distribution, greatly improving the stability of the switch during operation. Even in high-intensity usage scenarios, such as fast gaming or long typing, the scissor-foot magnetic switch ensures smooth and precise button movement, avoiding the wobble or offset that may occur in traditional switches due to excessive force at a single point, significantly improving operational reliability and comfort.
[0015] Preferably, the upper rotating rod is rotatably connected to the button, a clamping sleeve is provided on the side of the button, and the upper rotating rod is embedded in the clamping sleeve and can rotate relative to the clamping sleeve.
[0016] The upper lever and button are connected by a sleeve, ensuring smooth movement during both pressing and releasing. The sleeve not only provides a stable support point for the upper lever but also allows it to rotate freely within the sleeve, reducing friction and resistance during movement. This design ensures a consistent and smooth feel with every keypress, providing a smoother and more precise operation experience, whether you're gaming or typing.
[0017] Preferably, the lower rotating rod is slidably connected to the base, and a sliding groove is dug in the base. The end of the lower rotating rod passes through the middle connecting rod and then extends into the sliding groove, and can slide relative to the sliding groove.
[0018] The sliding connection between the lower lever and the base is another key feature of the scissor-leg magnetic switch design. This connection ensures the stability of the scissor leg during expansion and contraction. Furthermore, the low-friction nature of the sliding connection significantly improves button response speed. When the user presses a button, the sliding movement of the lower lever on the base quickly and smoothly expands the scissor leg, enabling a rapid button press. When the button is released, the scissor leg quickly retracts, ensuring a quick rebound. This efficient response mechanism is particularly important for gaming and fast typing. By embedding the upper lever in a clip on the side of the button and providing a sliding connection between the lower lever and the base, the scissor-leg magnetic switch achieves high performance while optimizing the space and increasing its compactness. This design allows the switch to fit into smaller installation spaces while maintaining high performance, a significant advantage for modern electronic products that strive for thinness and portability. This compact structure not only reduces the space occupied by the switch but also increases internal device layout flexibility, meeting the demands of modern design for miniaturization and high integration.
[0019] Preferably, a side limiting column is provided on the side of the button.
[0020] The design of the side limit column provides a limit for the movement path of the button, ensuring precise movement of the button in the vertical direction. This limit mechanism can effectively prevent the button from shaking or offsetting during operation, ensuring consistent tactile feedback for each key press. The design of the side limit column, through its precise position setting, not only achieves effective limitation of button movement, but also further optimizes the spatial layout inside the shaft. The compact structure of the side limit column reduces unnecessary space occupation, allowing the scissor-foot magnetic shaft to adapt to smaller installation spaces while maintaining high performance. This is an important advantage for the design of modern electronic products that pursue lightweight, thin, and portable designs, and helps to improve the overall aesthetics and market competitiveness of the product.
[0021] A keyboard comprises the scissor-leg magnetic axis described above.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] The core of this new scissor-leg magnetic shaft lies in the inclusion of the scissor leg, which forms a rotational connection with the button and a sliding connection with the base. This structure ensures that when the button is pressed, the expansion and contraction of the scissor leg ensures the button's vertical motion path, maintaining smooth and consistent movement even under rapid or heavy pressure.
[0024] Specifically, the addition of the scissor foot, through its unique mechanical structure, can effectively disperse and balance the force during button movement, ensuring smooth button movement even under high-intensity use, avoiding the shaking or offset that may occur with traditional switches, and improving overall stability and durability. The scissor foot design allows the button to maintain a more precise vertical path when moving up and down, reducing friction and resistance, so that each key press can obtain a consistent and smooth touch, whether it is gaming or daily office work, you can enjoy a better operating experience. Because the scissor foot can evenly distribute force, it reduces the situation of single-point force, effectively extending the service life of the switch. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 This is an exploded view of the scissor leg magnetic axis according to one embodiment of the present invention.
[0027] Figure 2This is a three-dimensional structural diagram of the scissor leg magnetic axis according to one embodiment of the present invention.
[0028] Figure 3 This is a front view of the magnetic axis of the scissor legs according to one embodiment of the present invention. DETAILED DESCRIPTION
[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.
[0031] It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in the subsequent figures. In the description of the embodiments of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship in which the product of the application is usually placed when in use, or is the orientation or position relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0032] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0033] The technical solution in this application will be described below with reference to the accompanying drawings.
[0034] This embodiment provides a scissor foot magnetic axis, including a base 100, an upper cover 200, a button 300, a magnet 400, a spring 500, and a scissor foot 600. The scissor foot 600 is rotatably connected to the button 300 and slidably connected to the base 100.
[0035] The core of the scissor-leg magnetic axis lies in the addition of scissor legs 600, which form a rotational connection with the button 300 and a sliding connection with the base 100. This structure ensures that when the button 300 is pressed, the expansion and contraction of the scissor legs 600 ensure the vertical movement path of the button 300, maintaining smooth and consistent movement even under rapid or heavy pressure.
[0036] Specifically, the addition of the scissor foot 600, through its unique mechanical structure, can effectively disperse and balance the force during the movement of the button 300. Even under high-intensity use, it can ensure the smooth movement of the button 300, avoid the shaking or offset that may occur in traditional shafts, and improve the overall stability and durability. The design of the scissor foot 600 enables the button 300 to maintain a more precise vertical path when moving up and down, reducing friction and resistance, so that each key press can obtain a consistent and smooth touch, whether it is gaming or daily office work, you can enjoy a better operating experience. Because the scissor foot 600 can evenly distribute force, it reduces the situation of single-point force, effectively extending the service life of the shaft.
[0037] In this embodiment, the scissor leg 600 includes two square frames 610 . The two square frames 610 are X-shaped and rotatably connected.
[0038] The X-shaped structure of the scissor foot 600 creates a precise vertical path between the upper and lower rotating rods 611 and 612 during movement, ensuring smoothness and consistency when pressing and releasing the button 300. This design not only reduces friction and resistance during movement, but also provides a more refined tactile feedback. Users can experience a clearer and more powerful keystroke experience when using it. Whether it's the need for quick response in competitive gaming or the pursuit of comfortable typing in daily office work, the scissor foot magnetic axis can perfectly match and enhance the overall user experience.
[0039] In this embodiment, the frame 610 includes an upper rotating rod 611, a lower rotating rod 612 and two middle connecting rods 613, the two ends of the upper rotating rod 611 are respectively connected to the two middle connecting rods 613, and the two ends of the lower rotating rod 612 are respectively connected to the two middle connecting rods 613.
[0040] The internal connection between the upper and lower rotating rods 612 and the middle connecting rod 613 not only optimizes the force transmission path, but also effectively reduces the occurrence of single-point force. This design can evenly distribute force, reduce mechanical wear, and significantly extend the life of the shaft.
[0041] In this embodiment, the two frames 610 are rotatably connected to each other at the middle portion of the middle connecting rod 613 .
[0042] The two boxes 610 are connected in an X-shaped rotation, which can achieve uniform distribution of force. When the button 300 is pressed, the two boxes 610 will expand or contract symmetrically with the middle part of the middle connecting rod 613 as the axis. This symmetry ensures the uniform distribution of force, thereby greatly improving the stability of the shaft during operation. Even in high-intensity usage scenarios, such as fast gaming or long-term typing, the scissor-foot magnetic axis can ensure the smooth and precise movement of the button 300, avoiding the shaking or deviation of the traditional shaft due to excessive force on a single point, significantly improving the reliability and comfort of operation.
[0043] In this embodiment, the upper rotating rod 611 is rotatably connected to the button 300 , a clamping sleeve 310 is provided on the side of the button 300 , and the upper rotating rod 611 is embedded in the clamping sleeve 310 and can rotate relative to the clamping sleeve 310 .
[0044] The upper rotating rod 611 is pivotally connected to the button 300 via the sleeve 310. This design ensures smooth movement of the button 300 during both pressing and releasing. The sleeve 310 not only provides a stable support point for the upper rotating rod 611 but also allows it to rotate freely within the sleeve 310, reducing friction and resistance during movement. This design ensures a consistent and smooth feel with every keypress, providing a smoother and more precise operation experience, whether in gaming or everyday typing.
[0045] In this embodiment, the lower rotating rod 612 is slidably connected to the base 100 , and the base 100 is provided with a sliding groove 110 . The end of the lower rotating rod 612 passes through the middle connecting rod 613 and extends into the sliding groove 110 , and can slide relative to the sliding groove 110 .
[0046] The sliding connection between the lower rotating rod 612 and the base 100 is another key point in the design of the scissor foot magnetic axis. This connection method ensures the stability of the scissor foot 600 during the expansion and contraction process. At the same time, due to the low friction characteristics of the sliding connection, it can also significantly improve the response speed of the button 300. When the user presses the button 300, the sliding of the lower rotating rod 612 on the base 100 can quickly and smoothly expand the scissor foot 600 structure, realizing the rapid downward pressure of the button 300. When the button 300 is released, the scissor foot 600 can quickly retract to ensure that the button 300 rebounds quickly. This efficient response mechanism is particularly important for gaming and fast typing scenarios. By embedding the upper rotating rod 611 into the sleeve 310 on the side of the button 300, and the sliding connection design of the lower rotating rod 612 and the base 100, the scissor foot magnetic axis not only achieves high performance, but also optimizes the spatial layout and improves the compactness of the structure. This design allows the switch to fit into smaller installation spaces while maintaining high performance, a significant advantage for modern electronic products that strive for lightweight, thinness, and portability. The compact structure not only reduces the space occupied by the switch but also increases the flexibility of the device's internal layout, meeting the modern design requirements for miniaturization and high integration.
[0047] In this embodiment, a side limiting column 320 is provided on the side of the button 300 .
[0048] The design of the side limit column 320 provides a limit for the movement path of the button 300, ensuring the precise movement of the button 300 in the vertical direction. This limit mechanism can effectively prevent the button 300 from shaking or offsetting during operation, ensuring consistent tactile feedback for each key press. The design of the side limit column 320, through its precise position setting, not only achieves effective limitation of the movement of the button 300, but also further optimizes the spatial layout inside the shaft. The compact structure of the side limit column 320 reduces unnecessary space occupation, allowing the scissor-foot magnetic axis to adapt to a smaller installation space while maintaining high performance. This is an important advantage for the design of modern electronic products that pursue lightweight and portability, and helps to improve the overall aesthetics and market competitiveness of the product.
[0049] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A scissor foot magnetic shaft, comprising a base, an upper cover, a button, a magnet, and a spring, characterized in that: It also includes a scissor foot, which is rotatably connected to the button and slidably connected to the base. The scissor foot includes two square frames, which are X-shaped and rotatably connected. The frame includes an upper rotating rod, a lower rotating rod and two middle connecting rods. The two end portions of the upper rotating rod are respectively connected to the two middle connecting rods, and the two end portions of the lower rotating rod are respectively connected to the two middle connecting rods. The upper rotating rod is rotatably connected to the button, and a clamping sleeve is provided on the side of the button. The upper rotating rod is embedded in the clamping sleeve and can rotate relative to the clamping sleeve.
2. The scissor-leg magnetic shaft according to claim 1, characterized in that: The two frames are rotatably connected to the middle parts of each other's middle connecting rods.
3. The scissor-leg magnetic shaft according to claim 1, characterized in that: The lower rotating rod is slidably connected to the base.
4. The scissor-leg magnetic shaft according to claim 3, characterized in that: The base is provided with a slide groove, and the end of the lower rotating rod penetrates the middle connecting rod and then extends into the slide groove and can slide relative to the slide groove.
5. The scissor-leg magnetic shaft according to claim 1, characterized in that: A side limiting column is provided on the side of the button.
6. A keyboard, characterized in that: The invention comprises a scissor foot magnetic shaft as claimed in any one of claims 1 to 5.