Keyboard convenient for cleaning dust
By designing a keyboard that is easy to clean, and combining air blowing and typing mechanisms, the problem of tedious cleaning of traditional keyboard crevices has been solved, achieving efficient and convenient dust removal and improving the keyboard's practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANKUANG ENERGY GRP CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-29
Smart Images

Figure CN224304150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keyboard cleaning technology, and in particular to a keyboard that is easy to clean. Background Technology
[0002] As an important instruction and data input device for computer equipment, the keyboard not only serves as a bridge for user-machine interaction but is also an indispensable tool for modern office work and entertainment. Functionally, it is both a key component for operating the computer and a collection of function keys for controlling various mechanical devices. However, during long-term, high-frequency use, its crevices easily become a "hiding place" for dust and debris. Food scraps, hair, dander, and other debris quietly accumulate inside, making it difficult to reach with conventional cleaning methods. Over time, this not only affects the cleanliness of the keyboard but may also cause key malfunctions due to interference from foreign objects, and even potentially damage the internal circuitry of the device. Therefore, effectively cleaning the keyboard crevices is urgent.
[0003] Traditional keyboard gap cleaning methods often require disassembling the keycaps one by one, cleaning them, and then reassembling them. This process is not only cumbersome and time-consuming, but also inefficient, causing inconvenience to users. Utility Model Content
[0004] This invention provides a keyboard that is easy to clean, in order to solve the technical problems existing in the background art.
[0005] The purpose and effect of this utility model of a keyboard that is easy to clean is achieved by the following specific technical means: a keyboard that is easy to clean includes a keyboard body, and a cleaning component for cleaning the keyboard body is provided on the outside of the keyboard body. The cleaning component includes an air chamber that is slidably connected to the outer surface of the keyboard body. The cleaning component also includes an air blowing structure for blowing away dust from the surface of the keyboard body and a tapping structure for tapping the keyboard body to remove dust from the surface of the keyboard body.
[0006] The bottom of the keyboard body is provided with a support component for supporting the keyboard body.
[0007] Preferably, the air blowing structure includes a hose fixedly connected to the outer surface of the air blowing chamber, the other end of the hose being fixedly connected to an air bladder, and a set of air blowing nozzles being installed on the outer surface of the air blowing chamber.
[0008] Preferably, a movable block is fixedly connected to the bottom surface of the air chamber, and a guide rail is slidably connected to the outer surface of the movable block, and the outer surface of the guide rail is fixedly connected to the outer surface of the keyboard body.
[0009] Preferably, a limiting rod is slidably connected to the inner wall of the movable block, and a fixing block is fixedly connected to both ends of the limiting rod. The side of each fixing block near the keyboard body is fixedly connected to the outer surface of the keyboard body.
[0010] Preferably, the airbag is provided with a fixing frame on its exterior, and the side of the fixing frame near the keyboard body is fixedly connected to the outer surface of the keyboard body.
[0011] Preferably, the striking structure includes a rotating rod rotatably connected to the inner wall of the keyboard body, an eccentric wheel fixedly connected to the outer surface of the rotating rod, a rubber pad provided on the outside of the eccentric wheel, and the rubber pad fixedly connected to the bottom surface of the keyboard body.
[0012] Preferably, the support assembly includes a support plate slidably connected to the inner wall of the keyboard body, a connecting rod fixedly connected to the inner wall of the support plate, and the outer surface of the connecting rod rotatably connected to the inner wall of the keyboard body. One end of the connecting rod is fixedly connected to a ratchet, and a ratchet plate engages with the outside of the ratchet.
[0013] Preferably, a grooved fixing chamber is slidably connected to the outer surface of the ratchet plate, a spring is fixedly connected to the inner wall of the grooved fixing chamber, the other end of the spring is fixedly connected to the outer surface of the ratchet plate, and a movable plate is slidably connected to the inner wall of the grooved fixing chamber, the bottom surface of the movable plate is fixedly connected to the outer surface of the ratchet plate.
[0014] Beneficial effects:
[0015] 1. This easy-to-clean keyboard, through the cooperation of its cleaning and support components, allows you to tap the keyboard body to dislodge dust from the gaps between the keys. Simultaneously, the dislodged dust is blown away, effectively cleaning the gaps between the keys. This method is convenient, quick, saves cleaning time, and improves cleaning efficiency.
[0016] 2. This easy-to-clean keyboard, through its support components, can support the keyboard body, allowing it to be in a tilted position. This facilitates the removal of dust from the gaps in the keyboard body when it is typed, and the dust that falls off is blown off the surface of the keyboard body and falls uniformly on the desktop, making it easier to clean the dust later, thus improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model.
[0019] Figure 3This is a three-dimensional structural diagram of the dust removal component of this utility model.
[0020] Figure 4 This is a schematic diagram of the overall three-dimensional structure of this utility model from a bottom view.
[0021] Figure 5 This is a three-dimensional structural schematic diagram of the side sectional view of the keyboard body of this utility model.
[0022] Figure 6 This is a three-dimensional structural diagram of the support component of this utility model.
[0023] Figure 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows:
[0024] 1. Keyboard body; 2. Dust removal assembly; 201. Air chamber; 202. Hose; 203. Airbag; 204. Air nozzle; 205. Moving block; 206. Guide rail; 207. Limiting rod; 208. Fixing block; 209. Fixing frame; 210. Rotating rod; 211. Eccentric wheel; 212. Rubber pad; 3. Support assembly; 301. Support plate; 302. Connecting rod; 303. Ratchet; 304. Ratchet plate; 305. Grooved fixing chamber; 306. Spring; 307. Moving plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] As attached Figure 1 To be continued Figure 4As shown: A keyboard for easy dust removal includes a keyboard body 1. A dust removal assembly 2 is provided on the outside of the keyboard body 1 for cleaning dust. The dust removal assembly 2 includes an air chamber 201 slidably connected to the outer surface of the keyboard body 1. The dust removal assembly 2 also includes an air blowing structure for blowing away dust from the surface of the keyboard body 1. The air blowing structure includes a flexible tube 202 fixedly connected to the outer surface of the air chamber 201. The other end of the flexible tube 202 is fixedly connected to an air bag 203. A set of air nozzles 204 are installed on the outer surface of the air chamber 201. A movable block 205 is fixedly connected to the bottom surface of the air chamber 201. A guide rail 206 is slidably connected to the outer surface of the movable block 205, and the outer surface of the guide rail 206 is fixedly connected to the outer surface of the keyboard body 1. The guide rail 206 guides the air chamber 201, allowing it to move smoothly and facilitating the subsequent blowing away of dust from the surface of the keyboard body 1. A limit rod 207 is slidably connected to the inner wall of the movable block 205. Both ends of the 07 are fixedly connected to fixing blocks 208. Each fixing block 208 is fixedly connected to the outer surface of the keyboard body 1 on the side closest to the keyboard body 1. The limiting rod 207 can limit the air chamber 201 to prevent the air chamber 201 from detaching from the surface of the keyboard body 1 when the air chamber 201 is pulled to move, thus affecting the blowing effect. The air bag 203 is provided with a fixing frame 209 on the outside, and the side of the fixing frame 209 closest to the keyboard body 1 is fixedly connected to the outer surface of the keyboard body 1. When blowing away the dust that has detached from the gaps between the keyboard, first remove the air bag 203 from the top of the fixing frame 209, and continuously squeeze the air bag 203 to make the blowing nozzle 204 blow air onto the surface of the keyboard body 1. While continuously squeezing the air bag 203, move the air bag 203 to pull the air chamber 201 to move left and right on the surface of the keyboard body 1, so that the blowing nozzle 204 can blow away all the dust on the surface of the keyboard body 1. This is convenient and quick, and greatly improves the practicality of the device.
[0027] As attached Figure 1 Appendix Figure 4 and attached Figure 5 As shown: A striking structure for striking the keyboard body 1 to remove dust from its surface. The striking structure includes a rotating rod 210 rotatably connected to the inner wall of the keyboard body 1. An eccentric wheel 211 is fixedly connected to the outer surface of the rotating rod 210. A rubber pad 212 is provided on the outside of the eccentric wheel 211 and is fixedly connected to the bottom surface of the keyboard body 1. The rubber pad 212 can protect the bottom surface of the keyboard body 1 and prevent damage to the bottom surface of the keyboard body 1 when striking it. When cleaning the surface of the keyboard body 1, turning the rotating rod 210 drives the eccentric wheel 211 to rotate. After the protruding part of the rotating rod 210 collides with the bottom surface of the keyboard body 1, the dust in the gaps on the surface of the keyboard body 1 will fall off, making it easier to blow the dust away later.
[0028] As attached Figure 4 and attached Figure 6 As shown: A support assembly 3 for supporting the keyboard body 1 is provided at the bottom. The support assembly 3 includes a support plate 301 slidably connected to the inner wall of the keyboard body 1. A connecting rod 302 is fixedly connected to the inner wall of the support plate 301, and the outer surface of the connecting rod 302 is rotatably connected to the inner wall of the keyboard body 1. A ratchet 303 is fixedly connected to one end of the connecting rod 302. A ratchet plate 304 is engaged with the outside of the ratchet 303. A grooved fixing chamber 305 is slidably connected to the outer surface of the ratchet plate 304. A spring 306 is fixedly connected to the inner wall of the grooved fixing chamber 305. The other end of the spring 306 is fixedly connected to the outer surface of the ratchet plate 304. The inner wall of the grooved fixing chamber 305 is slidably connected to... A movable plate 307 is provided, the bottom surface of which is fixedly connected to the outer surface of the ratchet plate 304. Pushing the movable plate 307 moves the ratchet plate 304 into the grooved fixed chamber 305, causing the ratchet plate 304 to move out of the gap between the teeth of the ratchet wheel 303, releasing the restriction on the ratchet wheel 303. Then, the support plate 301 is pried out to a suitable angle. After the movable plate 307 is released, the spring 306, which is in a compressed state, will push the ratchet plate 304 to reset, so that the ratchet plate 304 engages with the ratchet wheel 303, preventing the ratchet wheel 303 from continuing to rotate. This achieves the effect of supporting the keyboard body 1, so that the keyboard body 1 is in an inclined state, which facilitates the subsequent cleaning of dust in the gaps of the keyboard body 1.
[0029] Working principle: When cleaning dust from the gaps in the keyboard body 1, the moving plate 307 is first pushed to move the ratchet plate 304 into the grooved fixing chamber 305, causing the ratchet plate 304 to move out from the tooth gap of the ratchet 303, releasing the restriction on the ratchet 303. Then, the support plate 301 is pried out to a suitable angle. After releasing the moving plate 307, the compressed spring 306 pushes the ratchet plate 304 to reset, causing the ratchet plate 304 to engage with the ratchet 303, preventing the ratchet 303 from continuing to rotate. This achieves the effect of supporting the keyboard body 1, making the keyboard body 1 tilted. Then, the rotating rod 210 is turned to drive the eccentric wheel 21. 1. Rotate the lever 210. When the protruding part of the lever 210 collides with the bottom surface of the keyboard body 1, the dust in the gaps on the surface of the keyboard body 1 will fall off. At the same time, remove the air bag 203 from the top of the bracket 209. Squeeze the air bag 203 continuously to make the air nozzle 204 blow air onto the surface of the keyboard body 1. While squeezing the air bag 203, move the air bag 203 to pull the air chamber 201 to move left and right on the surface of the keyboard body 1, so that the air nozzle 204 can blow away all the dust on the surface of the keyboard body 1. This achieves the effect of cleaning the dust in the gaps of the keyboard body 1. It is convenient and quick, saves cleaning time, and improves cleaning efficiency.
Claims
1. A keyboard that is easy to clean, comprising a keyboard body (1), characterized in that: The keyboard body (1) is provided with a dust removal component (2) for cleaning the keyboard body (1) externally. The dust removal component (2) includes an air chamber (201) slidably connected to the outer surface of the keyboard body (1). The dust removal component (2) also includes an air blowing structure for blowing away dust from the surface of the keyboard body (1) and a tapping structure for tapping the keyboard body (1) to remove dust from the surface of the keyboard body (1). The bottom of the keyboard body (1) is provided with a support component (3) for supporting the keyboard body (1).
2. The keyboard for easy dust removal according to claim 1, characterized in that: The air blowing structure includes a hose (202) fixedly connected to the outer surface of the air blowing chamber (201), the other end of the hose (202) being fixedly connected to an air bag (203), and a set of air blowing nozzles (204) being installed on the outer surface of the air blowing chamber (201).
3. The keyboard for easy dust removal according to claim 1, characterized in that: The bottom surface of the air chamber (201) is fixedly connected to a movable block (205), and the outer surface of the movable block (205) is slidably connected to a guide rail (206), and the outer surface of the guide rail (206) is fixedly connected to the outer surface of the keyboard body (1).
4. The keyboard for easy dust removal according to claim 3, characterized in that: The inner wall of the movable block (205) is slidably connected to a limiting rod (207), and both ends of the limiting rod (207) are fixedly connected to a fixing block (208). Each fixing block (208) is fixedly connected to the outer surface of the keyboard body (1) on one side near the keyboard body (1).
5. The keyboard for easy dust removal according to claim 2, characterized in that: The airbag (203) is provided with a fixing frame (209) on its outside, and the fixing frame (209) is fixedly connected to the outer surface of the keyboard body (1) on one side near the keyboard body (1).
6. The keyboard for easy dust removal according to claim 1, characterized in that: The striking structure includes a rotating rod (210) rotatably connected to the inner wall of the keyboard body (1). An eccentric wheel (211) is fixedly connected to the outer surface of the rotating rod (210). A rubber pad (212) is provided on the outside of the eccentric wheel (211), and the rubber pad (212) is fixedly connected to the bottom surface of the keyboard body (1).
7. The keyboard for easy dust removal according to claim 1, characterized in that: The support assembly (3) includes a support plate (301) slidably connected to the inner wall of the keyboard body (1). A connecting rod (302) is fixedly connected to the inner wall of the support plate (301), and the outer surface of the connecting rod (302) is rotatably connected to the inner wall of the keyboard body (1). A ratchet (303) is fixedly connected to one end of the connecting rod (302), and a ratchet plate (304) is engaged with the outside of the ratchet (303).
8. The keyboard for easy dust removal according to claim 7, characterized in that: A grooved fixing chamber (305) is slidably connected to the outer surface of the ratchet plate (304). A spring (306) is fixedly connected to the inner wall of the grooved fixing chamber (305). The other end of the spring (306) is fixedly connected to the outer surface of the ratchet plate (304). A movable plate (307) is slidably connected to the inner wall of the grooved fixing chamber (305). The bottom surface of the movable plate (307) is fixedly connected to the outer surface of the ratchet plate (304).