Keyboard with dustproof keyboard cover
By designing a dust cover and drive components on the keyboard, the keys are automatically covered when not in use to prevent dust accumulation, thus solving the problem of keyboard key malfunction. It also does not take up extra space and is easy to use.
Patent Information
- Application Number
- CN202423273504.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing keyboards are prone to accumulating dust when not in use, which can cause keys to malfunction. Current technology has not been able to effectively solve this problem.
A keyboard with a dustproof keyboard cover has been designed, comprising a dustproof cloth cover, a roll-up box, a U-shaped guide frame, a drive assembly, and a limit assembly. By pulling the lever, the dustproof cloth cover covers the keyboard keys, and automatically rolls up into the roll-up box during use to prevent dust from entering.
It effectively prevents dust from entering the keyboard through the gaps between the keys, avoiding key malfunctions, and does not take up extra space when not in use, making it flexible and convenient to use.
Smart Images

Figure CN223770616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer accessories technology, specifically to a keyboard with a dustproof keyboard cover. Background Technology
[0002] A keyboard is a device for inputting instructions and data to operate computer equipment. It also refers to a set of function keys arranged systematically to operate a machine or device, such as a typewriter or computer keyboard. A keyboard is also part of keyboard musical instruments, and can refer to musical instruments that use keyboards, such as pianos, digital pianos, or electronic keyboards. Keyboards are helpful for practicing typing.
[0003] When not in use, keyboards are often placed on the desk, where dust and impurities from the air fall onto them. Dust can then seep into the keyboard through the gaps between the keys, and when too much dust accumulates, it can cause the keys to malfunction.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a keyboard with a dustproof keyboard cover to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A keyboard with a dustproof keyboard cover includes a keyboard, a winding box on one side of the keyboard, a U-shaped guide frame at the top of the keyboard, the U-shaped guide frame being connected to the winding box, a rotating shaft in the winding box, one side of the rotating shaft extending outside the winding box and connected to a drive assembly, a dustproof cloth cover wrapped around the outer wall of the winding box and located inside the rotating shaft, one end of the dustproof cloth cover being fixedly connected to the rotating shaft, and the other end of the dustproof cloth cover away from the rotating shaft extending outside the winding box and connected to a pull rod, a guide groove matching the pull rod being formed on the inner wall of the U-shaped guide frame, and a limiting assembly matching the pull rod being provided on the U-shaped guide frame.
[0008] Preferably, the drive assembly includes a drive box located on one side of the take-up box, the drive box being connected to the take-up box via a mounting post, a second rotating shaft being provided in the drive box, a spring being wound around the outer wall of the second rotating shaft, one side of the second rotating shaft extending outside the drive box, and one side of the first rotating shaft extending outside the take-up box and being connected to the second rotating shaft via a connecting block.
[0009] Preferably, one end of the mainspring is connected to the second rotating shaft, and the end of the mainspring away from the second rotating shaft is connected to the drive box through a fixing block.
[0010] Preferably, the winding box has an inlet / outlet on one side that matches the dust cover.
[0011] Preferably, the limiting component includes a positioning hole on one side of the U-shaped guide frame, an insertion block matching the positioning hole on one side of the pull rod, and a fastening bolt extending into the positioning hole at the top of the U-shaped guide frame.
[0012] Preferably, the U-shaped guide frame has threaded holes that match the fastening bolts.
[0013] The beneficial effects of this utility model are as follows: by setting a dust cover and limiting component, the keys on the keyboard can be covered when the keyboard is not in use, preventing dust and impurities from entering the keyboard through the gaps between the keys and causing the keys to malfunction. By setting a rewind box and driving component, the dust cover can be automatically rewound into the rewind box when the keyboard needs to be used, preventing it from affecting the normal use of the keyboard, and without taking up extra space, making it flexible and convenient to use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of a keyboard with a dustproof keyboard cover according to an embodiment of the present utility model;
[0016] Figure 2 This is a top view of a keyboard with a dustproof keyboard cover according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a keyboard rewind box with a dustproof keyboard cover according to an embodiment of the present utility model;
[0018] Figure 4 This is a cross-sectional view of a keyboard rewind box with a dustproof keyboard cover according to an embodiment of the present utility model;
[0019] Figure 5 This is a schematic diagram of the structure of a driver box in a keyboard with a dustproof keyboard cover according to an embodiment of the present utility model;
[0020] Figure 6 This is a cross-sectional view of a driver box in a keyboard with a dustproof keyboard cover according to an embodiment of the present utility model;
[0021] Figure 7 yes Figure 3 A magnified view of a portion of point A in the middle.
[0022] In the picture:
[0023] 1. Keyboard; 2. Rewind box; 3. U-shaped guide frame; 4. Rotary shaft one; 5. Dustproof cloth cover; 6. Pull rod; 7. Guide slide; 8. Drive box; 9. Rotary shaft two; 10. Spring; 11. Fixing block; 12. Connecting block; 13. Inlet / outlet; 14. Positioning hole; 15. Insertion block; 16. Fastening bolt; 17. Mounting column. Detailed Implementation
[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0025] According to an embodiment of the present invention, a keyboard with a dustproof keyboard cover is provided.
[0026] Example 1;
[0027] like Figure 1-7 As shown, a keyboard with a dustproof keyboard cover according to an embodiment of the present invention includes a keyboard 1, a winding box 2 on one side of the keyboard 1, a U-shaped guide frame 3 at the top of the keyboard 1, the U-shaped guide frame 3 being connected to the winding box 2, a rotating shaft 4 in the winding box 2, one side of the rotating shaft 4 extending out of the winding box 2 and connected to a drive assembly, a dustproof cloth cover 5 wrapped around the outer wall of the winding box 2 and located on the rotating shaft 4, one end of the dustproof cloth cover 5 being fixedly connected to the rotating shaft 4, and the end of the dustproof cloth cover 5 away from the rotating shaft 4 extending out of the winding box 2 and connected to a pull rod 6, a guide groove 7 matching the pull rod 6 being opened on the inner wall of the U-shaped guide frame 3, and a limiting component matching the pull rod 6 being provided on the U-shaped guide frame 3.
[0028] Example 2;
[0029] like Figure 1-7As shown, the device includes a keyboard 1, a winding box 2 on one side of the keyboard 1, a U-shaped guide frame 3 at the top of the keyboard 1, the U-shaped guide frame 3 being connected to the winding box 2, a rotating shaft 4 inside the winding box 2, one side of the rotating shaft 4 extending outside the winding box 2 and connected to a drive assembly, a dustproof cloth cover 5 wrapped around the outer wall of the winding box 2 and located on the rotating shaft 4, one end of the dustproof cloth cover 5 being fixedly connected to the rotating shaft 4, and the end of the dustproof cloth cover 5 away from the rotating shaft 4 extending outside the winding box 2 and connected to a pull rod 6, a guide groove 7 matching the pull rod 6 being opened on the inner wall of the U-shaped guide frame 3, and a limiting component matching the pull rod 6 being provided on the U-shaped guide frame 3. The drive assembly includes a drive box 8 located on one side of the take-up box 2. The drive box 8 is connected to the take-up box 2 via a mounting post 17. A second rotating shaft 9 is located within the drive box 8. A spring 10 is wound around the outer wall of the second rotating shaft 9. One side of the second rotating shaft 9 extends outside the drive box 8, and one side of a first rotating shaft 4 extends outside the take-up box 2 and is connected to the second rotating shaft 9 via a connecting block 12. One end of the spring 10 is connected to the second rotating shaft 9, and the end of the spring 10 away from the second rotating shaft 9 is connected to the drive box 8 via a fixing block 11. An inlet / outlet 13 matching the dust cover 5 is provided on one side of the take-up box 2. The limiting assembly includes a positioning hole 14 on one side of the U-shaped guide frame 3, an insertion block 15 matching the positioning hole 14 on one side of the pull rod 6, and a fastening bolt 16 extending into the positioning hole 14 at the top of the U-shaped guide frame 3. The U-shaped guide frame 3 has threaded holes that match the fastening bolts 16.
[0030] In practical application, when it is necessary to cover the keyboard 1, pull lever 6. Lever 6 begins to drag the dust cover 5 out of the winding box 2. At this time, pivot 4 is pulled by the dust cover 5 and begins to rotate. Pivot 4 drives pivot 9 to rotate, and pivot 9 drives the spring 10 to wind up. When the dust cover 5 completely covers the keyboard 1, lever 6 drives the insertion block 15 to insert into the positioning hole 14. Then, tightening bolt 16 presses the insertion block 15 into place. When the keyboard 1 needs to be used, loosen the tightening bolt 16, and the insertion block 15 is released from its limit. At this point, the spring 10 begins to reset and release, causing the second pivot 9 to rotate. The second pivot 9 then drives the first pivot 4 to rotate, and the first pivot 4 begins to roll up the dust cover 5. By setting up the dust cover and limiting components, the keys on the keyboard can be covered when the keyboard is not in use, preventing dust and impurities from entering the keyboard through the gaps between the keys and causing the keys to malfunction. By setting up the winding box and driving components, the dust cover can be automatically rolled up into the winding box when the keyboard needs to be used, preventing it from affecting the normal use of the keyboard, and without taking up extra space, making it flexible and convenient to use.
[0031] In summary, by utilizing the above-mentioned technical solution of this utility model, the dust cover and limiting component can cover the keys on the keyboard when the keyboard is not in use, preventing dust and impurities from entering the keyboard through the gaps between the keys and causing key malfunction. The dust cover can be automatically rolled up into the roll-up box when the keyboard needs to be used, preventing it from affecting the normal use of the keyboard, without taking up extra space, and is flexible and convenient to use.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A keyboard with a dustproof keyboard cover, characterized by, The utility model provides a keyboard, one side of keyboard (1) is equipped with winding box (2), the top of keyboard (1) is equipped with U-shaped guide frame (3), U-shaped guide frame (3) is connected with winding box (2), winding box (2) is equipped with pivot no. (4), pivot no. (4) one side extends to winding box (2) outside and is connected with drive assembly, winding box (2) and be located pivot no. (4) outer wall on winding dust cloth cover (5) is wound, dust cloth cover (5) one end is fixedly connected with pivot no. (4), dust cloth cover (5) the one end away from pivot no. (4) extends and extends to winding box (2) outside and is connected with pull rod (6), the inner wall of U-shaped guide frame (3) is equipped with the guide sliding slot (7) matched with pull rod (6), U-shaped guide frame (3) is equipped with the limiting component matched with pull rod (6).
2. The keyboard with a dustproof keyboard cover according to claim 1, characterized in that, The drive assembly includes the drive box (8) that winding box (2) one side is equipped with, drive box (8) is connected with winding box (2) through mounting column (17), drive box (8) is equipped with pivot no. (9), pivot no. (9) outer wall is wound with clockwork (10), pivot no. (9) one side extends to drive box (8) outside, pivot no. (4) one side extends to winding box (2) outside and is connected with pivot no. (9) through connecting block (12).
3. The keyboard with a dustproof keyboard cover according to claim 2, characterized in that, The one end of clockwork (10) is connected with pivot no. (9), the one end of clockwork (10) away from pivot no. (9) is connected with drive box (8) through fixed block (11).
4. The keyboard with a dustproof keyboard cover according to claim 1, characterized in that, The one side of winding box (2) is equipped with the import and export (13) matched with dust cloth cover (5).
5. The keyboard with a dustproof keyboard cover according to claim 1, characterized in that, The limiting component includes the positioning hole (14) that U-shaped guide frame (3) one side is equipped with, pull rod (6) one side is equipped with the insertion block (15) matched with positioning hole (14), the top of U-shaped guide frame (3) is equipped with the fastening bolt (16) extending into positioning hole (14).
6. The keyboard with a dustproof keyboard cover according to claim 5, characterized in that, The U-shaped guide frame (3) is equipped with the threaded hole matched with fastening bolt (16).