Mechanical keyboard typing experience optimized leaf spring buffer structure
By using a combination of beryllium copper leaf springs and silicone support sleeves in mechanical keyboards, the problems of resonance feedback and noise when typing on mechanical keyboards are solved, improving the user's typing experience.
Patent Information
- Application Number
- CN202211420747.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-12
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2042-11-12
AI Technical Summary
The resonance feedback and noise generated by existing mechanical keyboards when typing affect the user's typing experience.
A combination structure of beryllium copper leaf spring and silicone support sleeve is adopted. One end of the beryllium copper leaf spring is connected to the keyboard liner through the screwing of positioning bolts and threaded holes, and the other end is connected to the keyboard liner through the silicone support sleeve to form a buffer component to reduce the resonance feedback and noise caused by impact.
It effectively reduces the resonance feedback and noise during typing, and improves the user's typing comfort and experience.
Smart Images

Figure CN115831647B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical keyboards, and in particular to a leaf spring buffer structure for optimizing the typing experience of a mechanical keyboard. Background Art
[0002] There are generally two types of keyboards on the market: mechanical keyboards and membrane keyboards. The difference between the two is:
[0003] Each key on a mechanical keyboard is an independent mechanical switch. The switch is controlled by a metal spring inside. The trigger signal is transmitted through the mechanical shaft to close the circuit. When it is tapped, there is a crisp metallic knocking sound and a strong tactile feeling.
[0004] The bottom of the membrane keyboard is a raised silicone membrane with a conductive element on the back. When you type, the keycap presses the membrane to close the circuit and send a signal. There is no metallic sound and the touch is weak.
[0005] Mechanical keyboards have a metallic sound when they are typed, and have a noticeable sense of pause and rebound when they are typed, giving them a more textured feel. Many consumers, such as video game players, prefer mechanical keyboards.
[0006] Taking into account the combined characteristics of the inner shell and outer frame of the mechanical keyboard, the original screw locking structure has been improved, and the fixed screws have been replaced with a non-fixed combination. Beryllium copper bars and silicone are used as components for mechanical connection. When typing, it can fully absorb the vibration feedback caused by the collision between the shaft and the keycap, making the user's typing experience more comfortable and without feeling fatigue. Summary of the Invention
[0007] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid blurring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.
[0008] Therefore, the purpose of the present invention is to provide a leaf spring buffer structure that optimizes the typing experience of a mechanical keyboard. One end of the beryllium copper leaf spring is threadedly connected to the keyboard inner shell by means of a positioning bolt and a threaded hole. The other end of the beryllium copper leaf spring is connected to the keyboard inner shell through a silicone support sleeve as a connecting middle end. The silicone support sleeve is placed in the positioning hole as a buffer support seat, and cooperates with the beryllium copper leaf spring to form a buffer component, thereby reducing the resonance feedback and noise caused by the impact of typing.
[0009] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0010] The mechanical keyboard typing experience is optimized with a leaf spring buffer structure, which includes:
[0011] The beryllium copper leaf spring is used as a connection to the substrate. Positioning holes and threaded holes are respectively opened on the left and right ends of the beryllium copper leaf spring.
[0012] The silicone support sleeve is placed in the positioning hole and serves as a buffer support seat. It cooperates with the beryllium copper leaf spring to form a buffer component. It is connected to the keyboard liner to reduce the resonance feedback and noise caused by the impact of typing.
[0013] The outer side of the bottom of the silicone support sleeve is provided with a threaded groove which is screwed into the positioning hole;
[0014] The outer side of the silicone support sleeve is provided with a slot for mounting with the keyboard connection column, and the bottom end of the silicone support sleeve is integrally formed with a support foot pad;
[0015] A connecting component connected to the threaded hole, including a positioning bolt screwed into the threaded hole as a connecting middle end, and a backing plate placed at the bottom of the beryllium copper leaf spring as a lining plate;
[0016] The silicone support sleeve is manufactured by silicone compression molding.
[0017] As a preferred solution for the leaf spring buffer structure for optimizing the typing experience of a mechanical keyboard described in the present invention, the beryllium copper leaf spring is arranged in a flat Z-shape, and a plurality of reinforcing ribs are integrally formed and connected to the top of the beryllium copper leaf spring.
[0018] As a preferred solution for the leaf spring buffer structure for optimizing the typing experience of the mechanical keyboard described in the present invention, an internal thread is provided on the pad at a position corresponding to the threaded hole, and the internal thread is threadedly engaged with the positioning bolt.
[0019] As a preferred solution for the leaf spring buffer structure for optimizing the typing experience of the mechanical keyboard described in the present invention, the end of the beryllium copper leaf spring bottom plate is provided with a second card slot for engaging with the keyboard positioning column, and the inside of the second card slot is covered with a rubber pad, and the rubber pad is provided with anti-slip stripes.
[0020] As a preferred solution of the leaf spring buffer structure for optimizing the typing experience of the mechanical keyboard described in the present invention, a plurality of reinforcing ribs are linearly and equidistantly arranged from left to right along the outer side of the beryllium copper leaf spring.
[0021] Compared with the existing technology: one end of the beryllium copper leaf spring is threadedly connected to the keyboard inner shell through the positioning bolt and the threaded hole, and the other end of the beryllium copper leaf spring is connected to the keyboard inner shell through the silicone support sleeve as the connecting middle end. The silicone support sleeve is placed in the positioning hole as a buffer support seat, and cooperates with the beryllium copper leaf spring to form a buffer component, thereby reducing the resonance feedback and noise caused by the impact of typing. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort. Among them:
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 This is a side structural schematic diagram of the present invention;
[0025] Figure 3 This is a schematic diagram of the explosion structure of the present invention;
[0026] Figure 4 For the present invention Figure 3 Schematic diagram of some structures;
[0027] Figure 5 This is a structural diagram of part A of the present invention;
[0028] Figure 6 It is a schematic diagram of the top structure of the present invention.
[0029] In the figure: 100 beryllium copper leaf spring, 101 reinforcing rib, 110 positioning hole, 120 threaded hole, 130 slot 2, 200 silicone support sleeve, 201 threaded groove, 210 slot 1, 220 support foot pad, 300 connecting component, 310 positioning bolt, 320 pad, 321 internal thread. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0033] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0034] The present invention provides a spring buffer structure for optimizing the typing experience of a mechanical keyboard. Figure 1-6 , including a beryllium copper leaf spring 100, a silicone support sleeve 200 and a connecting component 300;
[0035] Please continue reading Figure 1-6 The beryllium copper leaf spring 100 serves as a connection substrate. Positioning holes 110 and threaded holes 120 are respectively provided at the left and right ends of the beryllium copper leaf spring 100. A second slot 130 is provided at the bottom end of the beryllium copper leaf spring 100 to engage with the keyboard positioning column. The second slot 130 is covered with a rubber pad with anti-slip stripes (not shown in the figure).
[0036] The top of the beryllium copper leaf spring 100 is integrally formed with a plurality of reinforcing ribs 101. The plurality of reinforcing ribs 101 are linearly and equidistantly arranged from left to right along the outer side of the beryllium copper leaf spring 100. The reinforcing ribs 101 are used to increase the overall strength of the beryllium copper leaf spring 100.
[0037] Please continue reading Figure 1 、 Figure 2 and Figure 5 The silicone support sleeve 200 is placed in the positioning hole 110 as a buffer support seat, and cooperates with the beryllium copper leaf spring 100 to form a buffer component, which is connected to the keyboard liner to reduce the resonance feedback and noise caused by the impact of typing;
[0038] The outer side of the bottom of the silicone support sleeve 200 is provided with a thread groove 201 that is threadedly engaged with the positioning hole 110. The thread groove 201 is threadedly engaged with the positioning hole 110. The silicone support sleeve 200 is placed in the positioning hole 110. The threaded connection method can increase the connection stability between the silicone support sleeve 200 and the positioning hole 110 and prevent the silicone support sleeve 200 from sliding during use.
[0039] The outer side of the silicone support sleeve 200 is provided with a slot 210 for engaging with the keyboard connecting column, and the bottom end of the silicone support sleeve 200 is integrally formed with a supporting foot pad 220;
[0040] Please continue reading Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 6The connecting component 300 is connected to the threaded hole 120, including a positioning bolt 310 as a connecting middle end that is screwed into the threaded hole 120. The positioning bolt 310 is screwed into the threaded hole 120 to thread the beryllium copper leaf spring 100 to the keyboard inner shell, and a pad 320 is placed at the bottom of the beryllium copper leaf spring 100 as a lining. The pad 320 is provided with an internal thread 321 at a position corresponding to the threaded hole 120. The internal thread 321 is screwed into the positioning bolt 310. The screw-fitting connection method facilitates the disassembly and assembly of the beryllium copper leaf spring 100.
[0041] Working Principle: When in use, the invention uses a positioning bolt 310 to threadably engage with a threaded hole 120, threading one end of the beryllium copper leaf spring 100 onto the keyboard liner. The other end of the beryllium copper leaf spring 100 is connected to the keyboard liner via a silicone support sleeve 200 as a connecting middle end. The silicone support sleeve 200 is placed in the positioning hole 110 and serves as a buffer support seat. It cooperates with the beryllium copper leaf spring 100 to form a buffer component, thereby reducing the resonance feedback and noise generated by the impact of typing, thereby improving the user experience and typing performance.
[0042] At the same time, the thread groove 201 is screwed into the positioning hole 110 to place the silicone support sleeve 200 in the positioning hole 110. The screw connection method can increase the connection stability between the silicone support sleeve 200 and the positioning hole 110 and prevent the silicone support sleeve 200 from sliding during use.
[0043] Although the present invention has been described above with reference to embodiments, various modifications may be made thereto and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as there are no structural conflicts, the various features of the embodiments disclosed herein may be combined with each other in any manner, and the omission of an exhaustive description of such combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. The mechanical keyboard typing experience is optimized with a leaf spring buffer structure, which is characterized by: include: A beryllium copper leaf spring (100) serving as a connection substrate, wherein a positioning hole (110) and a threaded hole (120) are respectively provided at the left and right ends of the beryllium copper leaf spring (100); A silicone support sleeve (200) is placed in the positioning hole (110) and serves as a buffer support seat. It cooperates with the beryllium copper leaf spring (100) to form a buffer component, which is connected to the keyboard liner to reduce resonance feedback and noise generated by the impact of typing. The outer side of the bottom of the silicone support sleeve (200) is provided with a thread groove (201) that is threadedly engaged with the positioning hole (110); The outer side of the silicone support sleeve (200) is provided with a card slot (210) for carding with the keyboard connection column, and the bottom end of the silicone support sleeve (200) is integrally formed and connected with a support foot pad (220); A connecting component (300) connected to the threaded hole (120) includes a positioning bolt (310) threadedly engaged with the threaded hole (120) as a connecting middle end, and a backing plate (320) placed at the bottom of the beryllium copper leaf spring (100) as a lining plate; The silicone support sleeve (200) is manufactured by silicone compression molding.
2. The leaf spring buffer structure for optimizing the typing experience of a mechanical keyboard according to claim 1, characterized in that: The beryllium copper leaf spring (100) is arranged in a flat Z-shape, and a plurality of reinforcing ribs (101) are integrally formed and connected to the top of the beryllium copper leaf spring (100).
3. The leaf spring buffer structure for optimizing typing experience of a mechanical keyboard according to claim 1, characterized in that: An internal thread (321) is provided on the backing plate (320) at a position corresponding to the threaded hole (120), and the internal thread (321) is threadedly engaged with the positioning bolt (310).
4. The leaf spring buffer structure for optimizing the typing experience of a mechanical keyboard according to claim 1, characterized in that: The bottom end of the beryllium copper leaf spring (100) is provided with a second card slot (130) for engaging with the keyboard positioning column. The second card slot (130) is covered with a rubber pad, and the rubber pad is provided with anti-slip stripes.
5. The leaf spring buffer structure for optimizing typing experience of a mechanical keyboard according to claim 4, characterized in that: The plurality of reinforcing ribs (101) are arranged linearly and equidistantly from left to right along the outer side of the beryllium copper leaf spring (100).