Gasket structure of keyboard suite and keyboard suite with same
By setting up a rebound space groove and rebound component on the lower cover of the keyboard, the problems of stiff key feedback, loud noise and low durability in the traditional keyboard structure are solved, achieving a softer key feel, purer key sound and longer service life.
Patent Information
- Application Number
- CN202422930183.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The traditional keyboard structure has stiff key feedback and rebound force, poor feel, is prone to noise, has low durability, and has components that wear out quickly, affecting user experience and service life.
A rebound space groove is opened on the lower cover of the keyboard, and a rebound component is set, including a first and a second elastic connecting member. The inner liner component and the lower cover of the keyboard are elastically connected through the rebound component, providing multi-level elastic displacement and fixation to reduce direct contact and friction.
It improves the key feel and comfort, reduces noise, extends the keyboard life, improves stability and durability, and provides a purer key sound and a more stable operating experience.
Smart Images

Figure CN223486916U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of keyboard technology, and in particular to a gasket structure for a keyboard kit and a keyboard kit having the same. [Background Technology]
[0002] In today's digital age, keyboards are an important input tool for electronic devices such as computers. As people spend more and more time using electronic devices for work, entertainment, and creative activities, the user experience of keyboards has become an important focus for users, and the requirements for keyboard operation feel, key sound, and durability are also increasing.
[0003] Traditional keyboards often feature simple designs, with a relatively fixed connection between the internal components and the bottom cover, lacking effective cushioning and rebound mechanisms. For example, some keyboards have the internal components directly contacting the bottom cover or only through a simple rigid connection when a key is pressed. This results in a harsh key feedback, poor tactile feedback, and fails to meet users' demands for a comfortable typing experience. Moreover, frequent keystrokes can easily generate significant key noise, affecting not only the user's experience but also potentially disturbing others in quiet environments such as offices.
[0004] In addition, from a durability perspective, the long-term direct friction between the inner casing and the lower cover, as well as the localized stress concentration, will accelerate the wear of the components, shorten the overall lifespan of the keyboard, increase the cost and frequency of keyboard replacement for users, and cause inconvenience to users. [Utility Model Content]
[0005] The purpose of this utility model is to provide a gasket structure for a keyboard kit and a keyboard kit having the same structure, in order to solve the problems of poor keyboard operation comfort, high noise, and low durability in the prior art.
[0006] This utility model is achieved through the following technical solution:
[0007] A gasket structure for a keyboard kit includes a spring-loaded space groove formed on the lower cover of the keyboard. A spring-loaded component is provided above the spring-loaded space groove. The lower part of the spring-loaded component is connected to the lower cover of the keyboard and the upper part is connected to the inner shell assembly of the keyboard. When the inner shell assembly is compressed, the spring-loaded component can elastically displace within the spring-loaded space groove.
[0008] As described above, in a keyboard kit gasket structure, the spring-loaded component includes a first elastic connector disposed above the spring-loaded space slot and connected to the keyboard lower cover, and a second elastic connector is connected between the first elastic connector and the inner sleeve component.
[0009] As described above, in a keyboard kit gasket structure, a first connecting portion is provided on the side of the lower cover of the keyboard adjacent to the spring space groove, and a corresponding first mounting hole is provided on the side of the first elastic connector to cooperate with and connect with the first connecting portion.
[0010] In the gasket structure of a keyboard kit as described above, the second elastic connector includes a second connecting portion that can be coupled and fixed with the first elastic connector, and the first elastic connector is provided with a second mounting hole that cooperates with the second connecting portion.
[0011] In the gasket structure of a keyboard kit as described above, the second mounting hole is located at the center of the first elastic connector.
[0012] As described above, the gasket structure of a keyboard kit includes an inner tube assembly comprising a positioning plate having an assembly portion that can be fixedly connected to the second elastic connector.
[0013] In the gasket structure of a keyboard kit as described above, the second elastic connector includes a third connecting part that can be connected to the assembly part, and the lower part of the third connecting part is provided with an elastic abutting part that abuts against the bottom end surface of the assembly part.
[0014] In the gasket structure of a keyboard kit as described above, an elastic limiting part is provided above the third connecting part, which can limit the upper end face of the assembly part. The elastic limiting part cooperates with the elastic abutment part to clamp and fix the assembly part.
[0015] In the gasket structure of a keyboard kit as described above, the first elastic connector is a spring made of metal or polymer material.
[0016] A keyboard kit comprising a plurality of gasket structures as described above.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. This application involves creating a spring-loaded space groove on the bottom cover of the keyboard and placing a spring-loaded component above it. This allows the spring-loaded component to elastically displace within the spring-loaded space groove when the inner casing is compressed. This design provides the keyboard with a softer key feel and better rebound effect, improving the user experience.
[0019] 2. The rebound assembly includes a first elastic connector and a second elastic connector, which are coupled and fixed together through a second mounting hole. This multi-level elastic connection design further provides a softer button feel and reduces the hard touch of the buttons.
[0020] 3. Since the inner casing is connected to the keyboard bottom cover through a spring-loaded component instead of in direct contact, the noise generated during key operation can be reduced, making the key sound purer and more pleasant.
[0021] 4. The elastic connection of the spring-loaded component improves the friction and stress concentration between the inner casing and the keyboard's lower cover. This design reduces component wear, extends the overall lifespan of the keyboard, and lowers the cost and frequency of keyboard replacements for users.
[0022] 5. By providing a first connecting part on the keyboard bottom cover and a corresponding first mounting hole on the first elastic connector, a stable connection between the first elastic connector and the keyboard bottom cover can be achieved. Simultaneously, by providing an mounting part on the positioning plate and cooperating with the third connecting part of the second elastic connector, a stable fixation between the inner tube assembly and the spring-loaded assembly can be achieved, improving the keyboard's stability and durability.
[0023] 6. The third connecting part of the second elastic connector has an elastic abutment part below that abuts against the bottom end face of the assembly part, and an elastic limiting part above that can limit the upper end face of the assembly part. This clamping, fixing and limiting design ensures a more secure and stable connection between the inner liner assembly and the rebound assembly, reducing loosening and displacement during use.
[0024] In summary, the gasket structure of the keyboard kit in this application significantly improves the keyboard's tactile feedback, key noise, durability, and stability, providing users with a better user experience and value. [Attached Image Description]
[0025] To more clearly illustrate the technical solutions in the embodiments of the utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0026] Figure 1 This is a three-dimensional structural diagram of the keyboard kit in an embodiment of the present utility model;
[0027] Figure 2 This is an exploded view of the keyboard kit in an embodiment of the present invention.
[0028] Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle;
[0029] Figure 4 This is a top view of an embodiment of the present utility model;
[0030] Figure 5 for Figure 4 Schematic diagram of the cross section at the midline CC;
[0031] Figure 6 for Figure 4 Schematic diagram of the cross section at the midline DD;
[0032] Figure 7 for Figure 6 Enlarged diagram of part B in the middle;
[0033] Figure 8 This is a three-dimensional structural diagram of the second elastic connector in an embodiment of the present invention. [Specific implementation method]
[0034] To make the technical problems solved by this application, the technical solutions, and the beneficial effects clearer, this application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0035] Example 1: Please refer to Figures 1 to 8 This embodiment provides a gasket structure for a keyboard kit, including a spring-loaded space groove 2 formed on the lower cover 1 of the keyboard. A spring-loaded component 4 is provided above the spring-loaded space groove 2. The lower part of the spring-loaded component 4 is connected to the lower cover 1 of the keyboard and the upper part is connected to the inner shell component 5 of the keyboard. When the inner shell component 5 is compressed, the spring-loaded component 4 can elastically displace within the spring-loaded space groove 2.
[0036] In this embodiment, the keyboard bottom cover 1 serves as the bottom support structure of the keyboard kit. A spring-loaded space groove 2 is provided on the keyboard bottom cover 1. Depending on design requirements, this groove can be designed as a rectangular clearance groove, designed to provide a space for the spring-loaded assembly 4 to elastically displace. The spring-loaded assembly 4 is located above the spring-loaded space groove 2, its lower part connected to the keyboard bottom cover 1, and its upper part connected to the keyboard's inner sleeve assembly 5. The spring-loaded assembly 4 can be made of an elastic material, such as silicone, rubber, or an elastic metal element, to ensure that it can effectively absorb and disperse the pressure from the inner sleeve assembly 5.
[0037] Thanks to the presence of the spring-loaded component 4, when a user presses a key, the inner casing component 5 receives a gentle rebound force, thereby improving the key feel and comfort. Furthermore, the elastic material properties of the spring-loaded component 4 effectively absorb and disperse pressure from the inner casing component 5, reducing noise during key presses and resulting in a purer, more pleasant key sound. Additionally, the spring-loaded component 4 reduces direct contact and friction between the inner casing component 5 and the keyboard bottom cover 1, effectively protecting the inner casing component 5 from damage and increasing the durability of the keyboard kit.
[0038] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the spring-loaded assembly 4 includes a first elastic connector 41 disposed above the spring-loaded space groove 2 and connected to the keyboard lower cover, and a second elastic connector 42 is connected between the first elastic connector 41 and the inner tube assembly 5.
[0039] In this embodiment, the first elastic connector 41, as part of the rebound assembly 4, is located above the rebound space groove 2 and is fixedly connected to the keyboard lower cover 1. The first elastic connector 41 is made of an elastic material such as silicone, rubber, or a flexible metal to ensure that it can effectively absorb and disperse the pressure from the inner tube assembly 5. The second elastic connector 42 is located between the first elastic connector 41 and the inner tube assembly 5 to connect the two components. The second elastic connector 42 is also made of an elastic material such as silicone or rubber to ensure that it can effectively transmit pressure and provide additional rebound force.
[0040] Due to the combined action of the first elastic connector 41 and the second elastic connector 42, when the user presses the button, the inner sleeve component 5 receives a gentler and more even rebound force, thereby further improving the button's feel and comfort. It also optimizes the pressure distribution within the rebound component 4, reducing localized pressure concentration and extending the service life of the rebound component 4. Furthermore, the two independent elastic connectors allow designers to easily adjust the material, shape, and size of each connector according to specific needs to achieve optimal rebound effect and structural performance.
[0041] Furthermore, as a preferred embodiment of this solution and not a limitation, a first connecting portion 11 is provided on the side of the keyboard lower cover 1 adjacent to the spring space groove 2, and a corresponding first mounting hole 411 is provided on the side of the first elastic connector 41 to cooperate with and connect with the first connecting portion 11.
[0042] Specifically, in this embodiment, two first connecting portions 11 are provided, located on the keyboard lower cover 1, adjacent to the left and right sides of the spring-loaded space groove 2 respectively. This is intended to provide a reliable connection point for the first elastic connector 41, ensuring its stable fixation to the keyboard lower cover 1. The first elastic connector 41 has corresponding first mounting holes 411 on both sides, which cooperate with the first connecting portions 11 for fixation. The first mounting holes 411 can be designed to allow the first elastic connector 41 to be connected to the first connecting portion 11 via fasteners such as screws or clips, or they can be designed to allow a direct interference fit or snap-fit structure, thereby achieving fixation between the two. Through the cooperative connection of the first connecting portions 11 and the first mounting holes 411, the first elastic connector 41 can be stably fixed to the keyboard lower cover 1, reducing the risk of loosening and falling off during use.
[0043] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the second elastic connector 42 includes a second connecting portion 421 that can be coupled and fixed with the first elastic connector 41, and the first elastic connector 41 is provided with a second assembly hole 412 that cooperates with and connects to the second connecting portion 421.
[0044] In this embodiment, the second connecting portion 421 is part of the second elastic connector 42. The second connecting portion 421 can be coupled and fixed to the first elastic connector 41. It is located at the lower end of the second elastic connector 42, and its shape and size match the second mounting hole 412 on the first elastic connector 41. The second mounting hole 412 is located on the first elastic connector 41 and mates with the second connecting portion 421. The design of the second mounting hole 412 allows the second connecting portion 421 to be connected to the first elastic connector 41 via fasteners such as screws or clips. Alternatively, it can be designed to allow a direct interference fit or snap-fit connection, thereby achieving fixation between the two. Through the mating connection of the second connecting portion 421 and the second mounting hole 412, the second elastic connector 42 can be stably fixed to the first elastic connector 41, reducing the risk of loosening and detachment during use.
[0045] Specifically, the second mounting hole 412 is located at the center of the first elastic connector 41. Because the second mounting hole 412 is centrally located, the connection point between the second elastic connector 42 and the first elastic connector 41 is also centrally located. This allows the pressure from the inner liner assembly 5 to be more evenly distributed on the first elastic connector 41, reducing localized pressure concentration and thus extending its service life. Furthermore, the centrally located connection point provides better structural stability, reducing the offset and swaying of the first elastic connector 41 during use, thereby improving the stability and reliability of the entire gasket structure.
[0046] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the inner liner assembly 5 includes a positioning plate 51, which is provided with an assembly portion 511 that can be fixedly connected to the second elastic connector 42.
[0047] The positioning plate is a key component of the keyboard, serving to fix the switches and stabilize the keyboard structure. In this embodiment, as part of the inner sleeve assembly 5, the positioning plate 51 stabilizes the entire keyboard structure through its connection with the spring-loaded assembly. The positioning plate 51 can be made of materials such as steel, copper, aluminum, carbon fiber, polycarbonate, glass fiber reinforced epoxy resin, and acrylic to ensure that it can provide sufficient support and stability.
[0048] Specifically, the positioning plate 51 has an assembly part 511 on its edge, which is fixedly connected to the second elastic connector 42. The shape and size of the assembly part 511 match the connection end of the second elastic connector 42 to ensure that the two can be stably connected together. This can increase the stability of the inner tube assembly 5 on the keyboard lower cover 1, reduce its shaking and displacement during use, and thus improve the feel and comfort of the keys.
[0049] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the second elastic connector 42 includes a third connector 422 that can be connected to the assembly part 511. The third connector 422 has an elastic abutment part 423 below it that abuts against the bottom surface of the assembly part 511. The elastic abutment part 423 is typically made of an elastic material such as silicone or rubber to ensure that it can provide a gentle rebound force and shock absorption effect.
[0050] In this embodiment, the second elastic connector 42 is stably fixed to the positioning plate 51 through the cooperation between the third connecting part 422 and the assembly part 511, reducing the risk of loosening and falling off during use. The elastic abutting part 423 abuts against the bottom surface of the assembly part 511, providing a gentle rebound force when the user presses the button, improving the feel and comfort of the button. In addition, the elastic material properties of the elastic abutting part 423 can effectively absorb and disperse the pressure from the button, reducing noise and vibration generated during button operation.
[0051] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the second elastic connector 42 includes a third connecting portion 422 that can be connected to the assembly portion 511, and an elastic abutting portion 423 that abuts against the bottom end surface of the assembly portion 511 is provided below the third connecting portion 422.
[0052] Specifically, in this embodiment, the elastic limiting part 424 is located at the upper end of the third connecting part 422, and can limit the upper end surface of the assembly part 511. The elastic limiting part 424 is made of an elastic material such as silicone or rubber to ensure that it can provide a gentle limiting force and shock absorption effect. Through the cooperation of the elastic limiting part 424 and the elastic abutment part 423, the assembly part 511 is clamped and fixed. This design ensures a stable connection between the second elastic connector 42 and the positioning plate 51, reduces the risk of loosening and falling off during use, and provides additional shock absorption and rebound effect. On the other hand, the elastic material properties of the elastic limiting part 424 can provide additional rebound force, which works together with the elastic abutment part 423 to improve the feel and comfort of the button, and further reduce the noise and vibration generated during button operation.
[0053] Furthermore, as a preferred embodiment of this solution and not a limitation, the first elastic connector 41 is a spring made of metal or polymer material. Specifically, as part of the rebound assembly 4, the first elastic connector 41 can be a metal spring made of stainless steel or aluminum alloy. Metal springs have high elasticity and good rebound performance, providing stable and durable rebound force, as well as high durability and fatigue resistance, enabling them to withstand long-term use without easily failing.
[0054] The first elastic connector 41 can also be an elastic connector made of polymer materials such as silicone, rubber, and TPU, which has good elasticity and flexibility, can provide gentle rebound force and shock absorption effect, and also has good chemical resistance and weather resistance, and can maintain stable performance in various environments.
[0055] Example 2: Please refer to Figures 1 to 8 This embodiment provides a keyboard kit that includes multiple gasket structures as described in Embodiment 1. Specifically, in this embodiment, the keyboard kit includes a keyboard bottom cover 1 and a positioning plate 51. Multiple spring-loaded space slots 2, as proposed in Embodiment 1, are evenly distributed around the bottom cover 1. Multiple mounting portions 511, corresponding one-to-one with the positions of these spring-loaded space slots 2, are provided on the edge of the positioning plate 51. A spring-loaded component 4, as mentioned in Embodiment 1, is provided between the mounting portions 511 and the spring-loaded space slots 2. Since this embodiment of the keyboard kit applies the technical solution proposed in Embodiment 1, it naturally has corresponding beneficial effects. Therefore, when assembled into a complete keyboard, this embodiment of the keyboard kit provides a more comfortable feel and a pure, pleasant key sound, as well as good durability.
[0056] Working principle of this utility model:
[0057] This application discloses a gasket structure for a keyboard kit and a keyboard kit having the same, including a spring-loaded space groove formed on the lower cover of the keyboard, a spring-loaded component disposed above the spring-loaded space groove, the lower part of the spring-loaded component being connected to the lower cover of the keyboard and the upper part being connected to the inner shell assembly of the keyboard. The lower cover of the keyboard serves as a bottom support structure, and the spring-loaded space groove provides elastic displacement space for the spring-loaded component.
[0058] When a user presses a key, applying pressure to the inner casing, the spring-loaded component can elastically displace within the spring-loaded groove. Made of elastic material, the spring-loaded component absorbs and disperses pressure on the inner casing, providing a gentle rebound force to the keys, improving key feel and comfort, reducing key noise, protecting the inner casing, and increasing the keyboard kit's durability.
[0059] The above are implementation methods provided in conjunction with specific content, and it is not intended that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A gasket structure for a keyboard kit, characterized in that: It includes a spring space groove (2) opened on the keyboard lower cover (1), and a spring component (4) is provided above the spring space groove (2). The lower part of the spring component (4) is connected to the keyboard lower cover (1) and the upper part is connected to the keyboard inner tube component (5). When the inner tube component (5) is pressed, the spring component (4) can elastically displace within the spring space groove (2).
2. The gasket structure of a keyboard kit according to claim 1, characterized in that, The rebound assembly (4) includes a first elastic connector (41) disposed above the rebound space groove (2) and connected to the keyboard lower cover, and a second elastic connector (42) is connected between the first elastic connector (41) and the inner tube assembly (5).
3. The gasket structure of a keyboard kit according to claim 2, characterized in that, The keyboard cover (1) is provided with a first connecting part (11) on the side adjacent to the spring space groove (2), and the side of the first elastic connector (41) is provided with a corresponding first assembly hole (411) to cooperate with the first connecting part (11).
4. The gasket structure of a keyboard kit according to claim 2, characterized in that, The second elastic connector (42) includes a second connecting part (421) that can be coupled and fixed with the first elastic connector (41), and the first elastic connector (41) is provided with a second assembly hole (412) that cooperates with the second connecting part (421).
5. The gasket structure of a keyboard kit according to claim 4, characterized in that, The second assembly hole (412) is located at the center of the first elastic connector (41).
6. The gasket structure of a keyboard kit according to claim 2, characterized in that, The inner liner assembly (5) includes a positioning plate (51), which has an assembly part (511) that can be fixedly connected to the second elastic connector (42).
7. The gasket structure of a keyboard kit according to claim 6, characterized in that, The second elastic connector (42) includes a third connector (422) that can be connected to the assembly part (511), and the third connector (422) has an elastic abutment part (423) below it that abuts against the bottom surface of the assembly part (511).
8. The gasket structure of a keyboard kit according to claim 7, characterized in that, Above the third connecting part (422), there is also an elastic limiting part (424) that can limit the upper end face of the assembly part (511). The elastic limiting part (424) cooperates with the elastic abutting part (423) to clamp and fix the assembly part (511).
9. The gasket structure of a keyboard kit according to claim 2, characterized in that, The first elastic connector (41) is a spring made of metal or polymer material.
10. A keyboard kit, characterized in that, It includes a gasket structure for a keyboard kit as described in any one of claims 1-9.