Keyboard with dustproof function

Abstract

The utility model provides a keyboard with a dustproof function, which relates to the technical field of keyboards and comprises a cover plate arranged at the upper end of a keyboard body, a dustproof piece is arranged at the upper end of the keyboard body, and a clamping block is integrally arranged on the upper surface of the keyboard body. The dustproof part comprises soft cloth and a U-shaped block, one end of the soft cloth and one end of the keyboard body are elastically arranged, the other end of the soft cloth is provided with the U-shaped block through a rivet, the U-shaped block is connected with a clamping block in a clamped mode, a clamping groove is formed in the outer side of the clamping block, the U-shaped block is connected with the clamping groove in a clamped mode, and a pull block is integrally arranged on the upper surface of the U-shaped block. The dustproof part is arranged on the upper surface of the keyboard body, and the soft cloth in the dustproof part is pulled out to cover and shield the key area of the keyboard in a non-use state, so that dust falling into the upper end of the keyboard body can be effectively reduced, the dustproof effect on the key body is realized, dust falling into the key area can be avoided, and the service life of the keyboard is prolonged. And the cleanliness of the keyboard body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to a keyboard with a dustproof function. Background Art

[0002] A keyboard is a device for inputting commands and data to operate computer equipment. It also refers to a set of function keys that are arranged by the system to operate a machine or equipment. The keyboard can input English letters, Chinese characters, numbers, punctuation marks, etc. into the computer, thereby issuing commands to the computer, inputting data, etc. There are also some keyboards with various shortcut keys. As time goes by, independent products with various shortcut functions are gradually sold separately on the market, and come with dedicated drivers and setting software, which can also realize personalized operations on compatible computers;

[0003] For example, the prior art application number CN202020743616.9 discloses a keyboard, which includes a substrate, a key module, a sensor, and an antenna. The substrate includes a central area and a peripheral area surrounding the central area. The key module is arranged on the substrate, wherein the key module includes a plurality of keys, which are arranged correspondingly on the central area. The sensor is arranged on the substrate. The antenna is arranged on the substrate corresponding to the peripheral area and is electrically connected to the sensor;

[0004] Through actual use, it is known that the key area is exposed to the outside for a long time when not in use. Over time, more dust will fall into the key area, which will reduce the cleanliness of the keyboard and easily breed bacteria. At the same time, it is easy for a large amount of dust to enter the gap between the key and the substrate, causing blockage when the key is pressed down and affecting the feel. For this reason, we have improved the above solution based on actual usage. Summary of the invention

[0005] The key area is exposed to the outside for a long time when not in use, which will cause a lot of dust to fall into the key area over time, resulting in reduced cleanliness of the keyboard and easy breeding of bacteria. It is also easy for a lot of dust to enter the gap between the key and the substrate, causing blockage when the key is pressed down and affecting the feel. The utility model aims to provide a keyboard with dustproof function.

[0006] To achieve the technical purpose, the solution of the utility model is: a keyboard with a dustproof function, comprising a cover plate arranged at the upper end of a keyboard body, a dustproof part is arranged at the upper end of the keyboard body, and a clamping block is integrally arranged on the upper surface of the keyboard body; the dustproof part comprises a soft cloth and a U-shaped block, one end of the soft cloth is elastically arranged with one end of the keyboard body, and the other end of the soft cloth is provided with a U-shaped block by a rivet and the U-shaped block is clamped with the clamping block.

[0007] Furthermore, a card slot is provided inside the outer side of the card block, the U-shaped block is engaged with the card slot, and a pull block is integrally provided on the upper surface of the U-shaped block.

[0008] Furthermore, a groove is provided in the upper end of the keyboard body, one end of the soft cloth is elastically installed in the groove, and a cover plate is installed on the upper edge of the groove.

[0009] Furthermore, a through hole is provided on the front side of the keyboard body, and the through hole is communicated with the groove.

[0010] Furthermore, a winding roller and a pressing rod are rotatably mounted in the groove through bearings, the outer surface of the winding roller is fixed to one end of the soft cloth through rivets, and the upper surface of the soft cloth is tightly pressed against the lower surface of the pressing rod.

[0011] Furthermore, a circular block is integrally provided on the outer surface of the winding roller, and a torsion spring is provided on the outer periphery of the winding roller, one end of the torsion spring is fixed to one side of the circular block, and the other end of the torsion spring is fixed to the inner wall of the groove.

[0012] Furthermore, a scraper is integrally mounted on the inner wall of the groove, and a slope is provided on one side of the scraper, and after the soft cloth passes through the bottom of the scraper, the upper surface of the soft cloth is pressed against the slope;

[0013] 1. The utility model provides a dustproof piece on the upper surface of the keyboard body, and the soft cloth in the dustproof piece can be pulled out to cover the key area of ​​the keyboard when not in use, which can effectively reduce the dust from falling onto the upper end of the keyboard body, thereby achieving the dustproof effect on the key body, avoiding dust from falling into the key area, and ensuring the cleanliness of the keyboard body;

[0014] 2. When the soft cloth is pulled, the winding roller will be driven to rotate and the torsion spring will generate force. After the clamping block is separated from the U-shaped block, the winding roller will rotate in the opposite direction under the force of the torsion spring to tighten the soft cloth, so that the soft cloth is collected into the groove, thereby achieving the function of automatically winding the soft cloth;

[0015] 3. When the soft cloth is put into the groove, it will contact the slope of the scraper, and the scraper will drop the dust on the surface of the soft cloth into the groove. The dust can be poured out from the through hole, so as to keep the soft cloth clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 A front view schematic diagram of the utility model;

[0018] Figure 3 A schematic diagram of the dustproof member of the utility model;

[0019] Figure 4 It is a partial exploded schematic diagram of the utility model;

[0020] Figure 5 For this utility model Figure 4 The enlarged schematic diagram at a in the middle;

[0021] Figure 6 For this utility model Figure 2 The enlarged schematic diagram at b in the middle;

[0022] Figure 7 It is a partial schematic diagram of the utility model.

[0023] Among them, 1. keyboard body; 2. dustproof parts; 21. soft cloth; 22. U-shaped block; 23. pull block; 3. card block; 4. card slot; 5. groove; 6. through hole; 7. winding roller; 8. pressure stick; 9. scraper; 10. round block; 11. torsion spring; 12. cover plate. DETAILED DESCRIPTION

[0024] The utility model of the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. In order to clearly and completely describe the technical solution, the following embodiments are selected for illustration; based on the contents recorded in this application, other embodiments obtained without creative work are all within the scope of protection of this utility model.

[0025] In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inside", "outside", "top / bottom" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of clearly describing the present embodiment, rather than indicating or implying that the device or element referred to must have a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0026] like Figures 1 to 7 As shown, an embodiment of the present invention provides a keyboard with a dustproof function, including a cover plate 12 arranged on the upper end of a keyboard body 1, a dustproof part 2 is arranged on the upper end of the keyboard body 1, and a clamping block 3 is integrally arranged on the upper surface of the keyboard body 1; the dustproof part 2 includes a soft cloth 21 and a U-shaped block 22, one end of the soft cloth 21 is elastically arranged with one end of the keyboard body 1, and the other end of the soft cloth 21 is provided with a U-shaped block 22 by a rivet, and the U-shaped block 22 is clamped with the clamping block 3. This device arranges the dustproof part 2 on the upper surface of the keyboard body 1, and the soft cloth 21 in the dustproof part 2 can be pulled out to cover and shield the key area of ​​the keyboard in a non-use state, which can effectively reduce dust from falling onto the upper end of the keyboard body 1, and the soft cloth 21 can be made of non-woven fabric, and the four sides of the soft cloth 21 can be designed as a surrounding edge to reduce the entry of dust around the soft cloth 21;

[0027] A card slot 4 is provided inside the outer side of the card block 3 , and the U-shaped block 22 is engaged with the card slot 4 . A pulling block 23 is integrally provided on the upper surface of the U-shaped block 22 for pulling the soft cloth 21 .

[0028] refer to Figure 7 A groove 5 is provided in the upper end of the keyboard body 1, one end of the soft cloth 21 is elastically installed in the groove 5, and a cover plate 12 is installed on the upper edge of the groove 5. A through hole 6 is provided on the front side of the keyboard body 1, and the through hole 6 is connected with the groove 5 for dumping the dust in the groove 5. A scraper 9 is integrally installed on the inner wall of the groove 5, and a slope is provided on one side of the scraper 9. After the soft cloth 21 passes through the bottom of the scraper 9, the upper surface of the soft cloth 21 is pressed against the slope; in the process of the soft cloth 21 being received into the groove 5, the soft cloth 21 will contact the slope of the scraper 9, and the scraper 9 will hang the dust on the upper surface of the soft cloth 21 into the groove 5, and the dust can be dumped out from the through hole 6, so that the soft cloth 21 can be kept clean;

[0029] refer to Figure 5 The groove 5 is provided with a reel 7 and a pressing rod 8 which are rotatably mounted via bearings. The outer surface of the reel 7 is fixed to one end of the soft cloth 21 via rivets, and the upper surface of the soft cloth 21 is pressed against the lower surface of the pressing rod 8. A circular block 10 is integrally provided on the outer surface of the reel 7. A torsion spring 11 is sleeved around the outer periphery of the reel 7. One end of the torsion spring 11 is fixed to one side of the circular block 10, and the other end of the torsion spring 11 is fixed to the inner wall of the groove 5. The soft cloth 21 is initially located inside the groove 5 and is reeled up by the reel 7. The U-shaped block 22 is blocked by the cover plate 12 to prevent the soft cloth 21 from being completely received into the groove 5.

[0030] When the keyboard body 1 needs to be dustproof, the pulling block 23 can be pulled to drive the U-shaped block 22 and the soft cloth 21 to move toward the other end of the keyboard body 1. After the soft cloth 21 moves to cover the upper surface of the keyboard body 1, the U-shaped block 22 can be engaged with the clamping block 3 to fix the soft cloth 21, so that the soft cloth 21 remains covered on the upper surface of the keyboard body 1, thereby achieving the effect of dustproofing the keyboard body 1, avoiding dust from falling into the key area, and ensuring the cleanliness of the keyboard body 1; when the soft cloth 21 is pulled, the winding roller 7 will be driven to rotate and the torsion spring 11 will generate a force. After the clamping block 3 is separated from the U-shaped block 22, the winding roller 7 will rotate in the opposite direction under the force of the torsion spring 11 to tighten the soft cloth 21, so that the soft cloth 21 is collected into the groove 5, thereby achieving the effect of automatically winding up the soft cloth 21.

[0031] Working principle: The device sets a dustproof part 2 on the upper surface of the keyboard body 1, and pulls out the soft cloth 21 in the dustproof part 2 to cover and shield the key area of ​​the keyboard when not in use, which can effectively reduce dust from falling onto the upper end of the keyboard body 1;

[0032] The soft cloth 21 is initially in the groove 5 and is rolled up by the rolling roller 7. When the keyboard body 1 needs to be dustproof, the pull block 23 can be pulled to drive the U-shaped block 22 and the soft cloth 21 to move toward the other end of the keyboard body 1. After the soft cloth 21 moves to cover the upper surface of the keyboard body 1, the U-shaped block 22 and the clamping block 3 can be clamped to fix the soft cloth 21, so that the soft cloth 21 remains covered on the upper surface of the keyboard body 1, thereby achieving the effect of dustproofing the keyboard body 1, preventing dust from falling into the key area, and ensuring the cleanliness of the keyboard body 1.

[0033] When the soft cloth 21 is pulled, the winding roller 7 is driven to rotate and the torsion spring 11 generates a force. After the clamping block 3 is separated from the U-shaped block 22, the winding roller 7 is reversely rotated under the force of the torsion spring 11 to tighten the soft cloth 21, so that the soft cloth 21 is collected into the groove 5, thereby achieving the function of automatically winding the soft cloth 21.

[0034] When the soft cloth 21 is received in the groove 5 , the soft cloth 21 will contact the slope of the scraper 9 , and the scraper 9 will drop the dust on the upper surface of the soft cloth 21 into the groove 5 , and the dust can be poured out from the through hole 6 , so that the soft cloth 21 can be kept clean.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. A keyboard with dustproof function, comprising a cover plate (12) arranged on the upper end of a keyboard body (1), characterized in that: A dustproof part (2) is provided at the upper end of the keyboard body (1), and a clamping block (3) is integrally provided on the upper surface of the keyboard body (1); The dustproof part (2) comprises a soft cloth (21) and a U-shaped block (22); one end of the soft cloth (21) is elastically arranged with one end of the keyboard body (1); the other end of the soft cloth (21) is provided with the U-shaped block (22) by means of rivets, and the U-shaped block (22) is clamped with the clamping block (3).

2. The keyboard with dustproof function according to claim 1, characterized in that: A clamping groove (4) is provided inside the outer side of the clamping block (3), the U-shaped block (22) is clamped with the clamping groove (4), and a pull block (23) is integrally provided on the upper surface of the U-shaped block (22).

3. The keyboard with dustproof function according to claim 1, characterized in that: A groove (5) is provided in the upper end of the keyboard body (1), one end of the soft cloth (21) is elastically mounted in the groove (5), and a cover plate (12) is mounted on the upper edge of the groove (5).

4. The keyboard with dustproof function according to claim 3, characterized in that: A through hole (6) is provided on the front side of the keyboard body (1), and the through hole (6) is connected to the groove (5).

5. The keyboard with dustproof function according to claim 4, characterized in that: A winding roller (7) and a pressing rod (8) are rotatably mounted in the groove (5) via bearings. The outer surface of the winding roller (7) is fixed to one end of the soft cloth (21) via rivets. The upper surface of the soft cloth (21) is tightly pressed against the lower surface of the pressing rod (8).

6. The keyboard with dustproof function according to claim 5, characterized in that: The outer surface of the winding roller (7) is integrally provided with a circular block (10), and the outer periphery of the winding roller (7) is provided with a torsion spring (11), one end of the torsion spring (11) is fixed to one side of the circular block (10), and the other end of the torsion spring (11) is fixed to the inner wall of the groove (5).

7. The keyboard with dustproof function according to claim 6, characterized in that: A scraper (9) is integrally mounted on the inner wall of the groove (5), and a slope is provided on one side of the scraper (9). After the soft cloth (21) passes through the bottom of the scraper (9), the upper surface of the soft cloth (21) is pressed against the slope.

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