Keyboard

By using components such as retaining rings, elastic rings, telescopic sleeves, and semi-transparent light guide plates on the keyboard, the problem of dust and debris entering the keyboard gaps is solved, improving the lighting effect and feel, preventing bacterial growth, and enhancing the user experience.

CN223624864UActive Publication Date: 2025-12-02DONGGUAN HONGJIANXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422440624.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-12-02
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing keyboards have large gaps between the keycaps, which allows dust and debris to get in, affecting the lighting effects and feel, and may also breed bacteria.

Method used

The combination of a fixed ring, an elastic ring, an annular elastic element, and a telescopic sleeve prevents dust and foreign objects from entering the gap between the keycap and the light guide plate. At the same time, a semi-transparent light guide plate and a high-transparency light guide ring are used to improve the light effect and feel.

Benefits of technology

It effectively prevents dust and foreign objects from entering, improves the keyboard's lighting effects and feel, prevents bacterial growth, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223624864U_ABST
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Abstract

The utility model discloses a keyboard and relates to the technical field of keyboards. The keyboard comprises a keyboard main body, mechanical shaft bodies and keycap main bodies, the upper end of the keyboard main body is provided with a plurality of mechanical shaft bodies for installing the keycap main bodies, and the upper end of each mechanical shaft body is provided with a cross-shaped insertion port which is installed with a suite at the lower end of the keycap main body; a semi-transparent light guide plate is arranged at the upper end of the keyboard body, receding holes for installing a plurality of mechanical shaft bodies are formed in the upper end of the semi-transparent light guide plate, and a fixing ring is fixed to the face, opposite to the keycap body, of each semi-transparent light guide plate. According to the utility model, the fixed ring, the elastic ring, the annular elastic piece and the telescopic sleeve play a dustproof role in the gap between the keycap main body and the semi-transparent light guide plate, and the telescopic sleeve can utilize the telescopic characteristic to prevent dust in the gap between the light guide plate and the keycap under the condition that a user knocks the keycap main body; and dust is prevented, and foreign matters are also prevented from entering.
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Description

Technical Field

[0001] This utility model belongs to the field of computer accessories technology, specifically, it relates to a keyboard. Background Technology

[0002] With the development of technology, various electronic devices have played an important role in our daily lives. Laptops or personal desktop computers have become indispensable electronic devices for modern people. When using these electronic devices, it is often necessary to use the keyboard to type commands or perform various operations.

[0003] However, existing keyboards have large gaps between the keycaps. After prolonged use, dust, hair, and other debris can get into these gaps, affecting the keyboard's lighting effects, breeding bacteria, and affecting the user's feel when pressing the keycaps. Therefore, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a keyboard.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A keyboard includes a keyboard body, mechanical switches, and keycap bodies. The upper end of the keyboard body is equipped with a plurality of mechanical switches for mounting the keycap bodies. Each mechanical switch has a cross-shaped connector at its upper end for mounting to the lower end of the keycap body.

[0007] The upper end of the keyboard body is provided with a semi-transparent light guide plate. The upper end of the semi-transparent light guide plate is provided with clearance holes for the installation of multiple mechanical switches. Each semi-transparent light guide plate and the keycap body are fixed with a fixing ring on their opposite sides. The inner side of each of the two fixing rings is provided with an annular groove for the elastic ring to engage. An annular elastic element is installed inside each of the two elastic rings. A telescopic sleeve is fixed between the two fixing rings. The telescopic sleeve covers the outside of the mechanical switch.

[0008] Optionally, the keyboard body has integrated support strips on both sides for placing a semi-transparent light guide plate. Multiple high-transparency light guide rings are installed inside the semi-transparent light guide plate, and the position of each high-transparency light guide ring corresponds one-to-one with the position of the keycap body.

[0009] Optionally, the bottom of the semi-transparent light guide plate is symmetrically fixed with plug-in ends that are adapted to the groove in the middle of the support strip, and the semi-transparent light guide plate is fixed to the support strip by fixing bolts.

[0010] Optionally, the upper end of the keycap has a reserved slot for embedding a high-transparency character component, and the position of the high-transparency character component on the keycap body does not overlap with the position of the kit on the keycap body.

[0011] Optionally, the upper end of the keyboard body is provided with a plug slot for installing a plug frame, a side protective frame is fixed at the upper end of the plug frame, and the plug block and the plug slot are fixed by a limiting bolt on the side of the keyboard body.

[0012] Optionally, conventional feet are fixed at the four bottom corners of the keyboard body, and anti-slip pads are glued to the bottom of each conventional foot.

[0013] Optionally, a groove is provided on one side of the bottom of the keyboard body for placing the raised support leg. The groove is rotatably connected to the raised support leg through a connecting shaft in the middle. The bottom of the raised support leg is provided with a shaped groove for installing an anti-slip strip. Both sides of the inner wall of the shaped groove are fixed with protruding ends that are adapted to the positioning groove of the anti-slip strip side wall.

[0014] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0015] This invention uses a fixed ring, an elastic ring, an annular elastic element, and a telescopic sleeve to prevent dust from entering the gap between the keycap body and the semi-transparent light guide plate. The telescopic sleeve can prevent dust from entering the gap between the light guide plate and the keycap without affecting the user's ability to strike the keycap body, thus preventing dust and foreign objects from entering.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the combined structure of the elastic ring, the annular elastic element, and the telescopic sleeve in this utility model;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of part A in the diagram;

[0021] Figure 4 for Figure 1 Schematic diagram of part B in the diagram;

[0022] Figure 5 for Figure 1 A schematic diagram of the structure of part C in the diagram;

[0023] Figure 6 for Figure 1 A schematic diagram of the structure of part D in the diagram.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Keyboard body; 2. Keycap body; 3. Mechanical switch; 4. Kit; 5. Cross-shaped connector; 6. Semi-transparent light guide plate; 7. Retaining ring; 8. Elastic ring; 9. Annular elastic element; 10. Telescopic sleeve; 11. Support strip; 12. High-transparency light guide ring; 13. Plug end; 14. Fixing bolt; 15. High-transparency character element; 16. Plug frame; 17. Side protection frame; 18. Limiting bolt; 19. Standard feet; 20. Anti-slip pad; 21. Lifting support leg; 22. Connecting switch; 23. Anti-slip strip; 24. Protruding end.

[0026] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Please see Figures 1 to 6 This utility model provides a technical solution: a keyboard, including a keyboard body 1, mechanical switches 3 and keycap body 2. Multiple mechanical switches 3 for keycap body 2 are installed on the upper end of the keyboard body 1. Each mechanical switch 3 has a cross-shaped connector 5 at its upper end for installation with the lower end kit 4 of the keycap body 2.

[0029] The upper end of the keyboard body 1 is provided with a semi-transparent light guide plate 6. A clearance hole for mounting multiple mechanical switches 3 is provided on the upper end of the semi-transparent light guide plate 6. A fixing ring 7 is fixed to the opposite side of each semi-transparent light guide plate 6 and keycap body 2. An annular groove for engaging elastic rings 8 is provided on the inner side of each fixing ring 7. An annular elastic element 9 is installed inside each of the two elastic rings 8. A telescopic sleeve 10 is fixed between the two fixing rings 7, covering the outside of the mechanical switches 3. Existing keyboards have large gaps between keycaps, which can lead to problems with long-term use. After use, dust or hair and other debris can get into the gaps, which not only affects the keyboard's lighting effect and breeds bacteria, but also affects the user's feel when pressing the keycaps. This utility model uses a fixing ring 7, an elastic ring 8, an annular elastic element 9 and a telescopic sleeve 10 to prevent dust from entering the gap between the keycap body 2 and the semi-transparent light guide plate 6. The telescopic sleeve 10 can prevent dust from entering the gap between the light guide plate and the keycaps without affecting the user's ability to press the keycap body 2. It prevents dust and foreign objects from entering at the same time.

[0030] The keyboard body 1 has integrated support strips 11 on both sides for placing the semi-transparent light guide plate 6. Multiple high-transparency light guide rings 12 are installed inside the semi-transparent light guide plate 6, and the position of each high-transparency light guide ring 12 corresponds one-to-one with the position of the keycap body 2. Considering that most existing RGB backlit keyboards have light pollution, this utility model adopts a semi-transparent light guide plate 6 to avoid light pollution during nighttime use, so that the light can pass through softly. In order to ensure that the characters of the keycaps are lit, a high-transparency light guide ring 12 that allows high-quality light to pass through is set under each keycap body 2 to ensure the brightness of the high-transparency character component 15.

[0031] The semi-transparent light guide plate 6 has symmetrically fixed plug-in ends 13 at its bottom that are adapted to the groove in the middle of the support strip 11. The semi-transparent light guide plate 6 is fixed to the support strip 11 by fixing bolts 14. The fixing bolts 14 play a role in fixing the semi-transparent light guide plate 6 and the support strip 11. The plug-in ends 13 can effectively help the user to align the semi-transparent light guide plate 6 and the support strip 11. That is, during installation, the plug-in ends 13 are first aligned with the groove in the middle of the support strip 11, and then the fixing bolts 14 are screwed in.

[0032] The keycap has a slot at the top for the high-transparency character part 15 to be embedded in the character. The position of the high-transparency character part 15 on the keycap body 2 does not overlap with the position of the kit 4 on the keycap body 2. By setting the high-transparency character part 15, it is ensured that the light-emitting plate inside the keyboard body 1 can enter the keycap body 2 through the high-transparency light guide ring 12 and then through the high-transparency character part 15.

[0033] The keyboard body 1 has a socket for mounting the socket frame 16 at the upper end. A side protection frame 17 is fixed at the upper end of the socket frame 16. The socket block and the socket are fixed by the limiting bolt 18 on the side of the keyboard body 1. The side protection frame 17 protects the mechanical switches 3 of the keyboard and prevents foreign objects or dust from entering the keyboard body 1 from the side.

[0034] The keyboard body 1 has four fixed regular support feet 19 at the bottom corners, and each regular support foot 19 has an anti-slip pad 20 attached to the bottom. The anti-slip pad 20 improves the stability of the keyboard body 1 during use.

[0035] The keyboard body 1 has a groove on one side of its bottom for placing a lifting support leg 21. The groove is rotatably connected to the lifting support leg 21 via a connecting shaft 22 in the middle. The bottom of the lifting support leg 21 has a shaped groove for installing an anti-slip strip 23. Both sides of the inner wall of the shaped groove are fixed with protruding ends 24 that are adapted to the positioning grooves on the side walls of the anti-slip strip 23. By setting the lifting support leg 21, the rear side of the keyboard body 1 is raised, allowing the user to adjust the keyboard body 1 to be in a horizontal or tilted state as needed. The anti-slip strip 23 increases the friction between the lifting support leg 21 and the desktop, ensuring stability during use. In order to avoid the anti-slip strip 23 from easily falling off due to the existing adhesive method, the anti-slip strip 23 in this paper is installed by snapping with the protruding ends 24.

[0036] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A keyboard, comprising a keyboard body (1), mechanical switches (3), and keycap bodies (2), characterized in that, The upper end of the keyboard body (1) is equipped with a plurality of mechanical switches (3) for mounting the keycap body (2). Each mechanical switch (3) has a cross-shaped connector (5) for mounting the lower end kit (4) of the keycap body (2). The upper end of the keyboard body (1) is provided with a semi-transparent light guide plate (6). A clearance hole for installing multiple mechanical switches (3) is opened at the upper end of the semi-transparent light guide plate (6). Each semi-transparent light guide plate (6) and the keycap body (2) are fixed with a fixing ring (7). An annular groove for engaging elastic rings (8) is opened on the inner side of each of the two fixing rings (7). An annular elastic element (9) is installed inside each of the two elastic rings (8). A telescopic sleeve (10) is fixed between the two fixing rings (7). The telescopic sleeve (10) covers the outside of the mechanical switch (3).

2. A keyboard according to claim 1, characterized in that, The keyboard body (1) has integrated support strips (11) on both sides for placing the semi-transparent light guide plate (6). Multiple high-transparency light guide rings (12) are installed inside the semi-transparent light guide plate (6), and the position of each high-transparency light guide ring (12) corresponds one-to-one with the position of the keycap body (2).

3. A keyboard according to claim 1, characterized in that, The bottom of the semi-transparent light guide plate (6) is symmetrically fixed with a plug end (13) that matches the groove in the middle of the support strip (11), and the semi-transparent light guide plate (6) is fixed to the support strip (11) by a fixing bolt (14).

4. A keyboard according to claim 1, characterized in that, The upper end of the keycap is provided with a reserved slot for embedding a high-transparency character part (15) into a character, and the position of the high-transparency character part (15) on the keycap body (2) does not overlap with the position of the kit (4) on the keycap body (2).

5. A keyboard according to claim 1, characterized in that, The upper end of the keyboard body (1) is provided with a plug slot for the plug frame (16) to be installed. A side protection frame (17) is fixed at the upper end of the plug frame (16), and the plug block and the plug slot are fixed by a limiting bolt (18) on the side of the keyboard body (1).

6. A keyboard according to claim 1, characterized in that, The keyboard body (1) has four fixed conventional feet (19) at the bottom corners, and each conventional foot (19) has an anti-slip pad (20) glued to the bottom.

7. A keyboard according to claim 1, characterized in that, The keyboard body (1) has a groove on one side of its bottom for placing the lifting support leg (21). The groove is rotatably connected to the lifting support leg (21) via a connecting shaft (22) in the middle. The bottom of the lifting support leg (21) has a shaped groove for installing the anti-slip strip (23). Both sides of the inner wall of the shaped groove are fixed with protruding ends (24) that are adapted to the positioning groove on the side wall of the anti-slip strip (23).