CN215867779U

CN215867779U - Mute keyboard with dustproof function

Info

Publication number: CN215867779U
Application number: CN202121775945.2U
Authority: CN
Inventors: 欧阳懿
Original assignee: Hubei Xinxiang'an Industrial Technology Development Co ltd
Current assignee: Hubei Xinxiang'an Industrial Technology Development Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-18
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of keyboards and discloses a mute keyboard with a dustproof function. The dustproof cushion, the dustproof cover and the dustproof guard edge are designed, so that the device has a dustproof function; the buffer cushion layer, the extension spring, the buffer rubber and the silencing cotton are additionally arranged, so that the device has a silencing function.

Description

Mute keyboard with dustproof function

Technical Field

The utility model relates to the technical field of keyboards, in particular to a mute keyboard with a dustproof function.

Background

Keyboard is a command and data input device used to operate a computer device and also refers to a set of function keys such as typewriter, computer keyboard arranged to operate a machine or device through the system.

Common keyboards generally have no dustproof function, are poor in noise reduction effect and cannot meet the working requirements of the keyboards, and therefore the keyboard with the mute and dustproof functions is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a mute keyboard with a dustproof function, which has the advantages of a dustproof function, good silencing effect and the like, and solves the problems that the existing keyboard generally has no dustproof function, is poor in silencing effect and cannot meet the working requirement of the keyboard.

(II) technical scheme

In order to achieve the purposes of dust prevention and good noise reduction effect, the utility model provides the following technical scheme: the utility model provides a keyboard that silence just has dustproof function, the on-line screen storage device comprises a base, the button has evenly been installed in the front of base, fixedly connected with dustproof pad between the button, and the last surface separation of dustproof pad and base, be located the top of base, the up end of base articulates there is the shield, and the cross section of shield slightly is greater than the cross section of base, the shield covers in the top of base, the below of button has been seted up and has been pressed down the cavity, the cushion pad layer has been laid to the inside bottom of pressing down the cavity, the equal fixed mounting in bottom of button has the support, the bottom fixedly connected with expanding spring of support, expanding spring's bottom fixed mounting has the connecting plate, cushion rubber is installed to the bottom of connecting plate, and cushion rubber is the back-off bowl form, cushion rubber's bottom and cushion pad layer's last surface contact.

Preferably, all fixed mounting has dustproof shelves along the upper surface of base all around along, and dustproof shelves also lay between edge and the button and be connected with dustproof pad.

Preferably, the transverse fixed mounting in front upper portion of shield has the buckle, and the base has seted up the draw-in groove with the buckle corresponding position, and the position of draw-in groove and buckle, size looks adaptation, the buckle joint in the inside of draw-in groove.

Preferably, the openings of the pressing chamber are slightly larger than the area of the bottom of the key, and the lower part of the key is inserted into the pressing chamber.

Preferably, the inner wall of the pressing chamber is provided with silencing cotton in an attached manner, and the silencing cotton just contacts with the surface of the key.

(III) advantageous effects

Compared with the prior art, the mute keyboard with the dustproof function provided by the utility model has the following beneficial effects:

1. the mute keyboard with the dustproof function is characterized in that the dustproof pad, the dustproof cover and the dustproof guard edge are designed, so that the device has the dustproof function, when the device is not used, the dustproof cover is buckled on the device, the keys on the device can be isolated from dust in the outside air, so that the dust cannot fall onto the keys, when the device is used, the dustproof pad can prevent the dust from entering gaps among the keys, and the phenomenon that the device is difficult to clean due to the fact that the dust enters the gaps among the keys is avoided;

2. this mute and have dustproof function's keyboard adds the cushion layer of establishing, expanding spring, cushion rubber and amortization cotton for the device has had the function of amortization, and the device is when using, and cushion layer and cushion rubber can cushion the extrusion force of button, make the button can not touch firm place and take place the sound, and expanding spring also has the function of buffering simultaneously, and the sound that the amortization cotton can absorb the button sends, makes the noise cancelling effect of device further.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic bottom view of the present invention.

In the figure: 1. a base; 11. pressing a key; 12. a dust-proof pad; 13. a dust cover; 14. a dustproof guard edge; 15. buckling; 16. a card slot; 2. pressing the chamber; 21. a cushion layer; 22. a support; 23. a tension spring; 24. a connecting plate; 25. a cushion rubber; 26. silencing cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a mute keyboard with a dustproof function, which comprises a base 1, keys 11, dustproof cushions 12, dustproof covers 13, dustproof baffle edges 14, buckles 15, clamping grooves 16, a pressing chamber 2, a buffer cushion layer 21, a support 22, a telescopic spring 23, a connecting plate 24, buffer rubber 25 and silencing cotton 26, please refer to figure 1, the keys 11 are uniformly arranged on the front surface of the base 1, the dustproof cushions 12 are fixedly connected among the keys 11, the dustproof cushions 12 are separated from the upper surface of the base 1 and positioned above the base 1, the dustproof cushions 12 can prevent dust from entering gaps among the keys and avoid the phenomenon that the device is difficult to clean due to the fact that the dust enters the gaps among the keys, the upper end surface of the base 1 is hinged with the dustproof covers 13, the cross sections of the dustproof covers 13 are slightly larger than the cross sections of the base 1, the dustproof covers 13 above the base 1, the dustproof cover 13 can isolate the keys on the device from contacting dust in the outside air, so that dust cannot fall on the keys, the upper part of the front surface of the dustproof cover 13 is transversely and fixedly provided with a buckle 15, the base 1 is provided with a clamping groove 16 corresponding to the buckle 15, the clamping groove 16 is matched with the buckle 15 in position and size, the buckle 15 is clamped in the clamping groove 16, the buckle 15 and the clamping groove 16 improve the stability of the dustproof cover 13, the peripheral edges of the upper surface of the base 1 are fixedly provided with dustproof baffle edges 14, a dustproof cushion 12 is laid between the dustproof baffle edges 14 and the keys 11, the dustproof baffle edges 14 are used for preventing dust on the side edges of the device, please refer to fig. 2, the lower part of the keys 11 is provided with a pressing cavity 2, the opening size of the pressing cavity 2 is slightly larger than the bottom area of the keys 11, the lower part of the keys 11 is inserted in the pressing cavity 2, and a buffer cushion layer 21 is laid at the bottom in the pressing cavity 2, cushion 21 can cushion button 11's extrusion force, the equal fixed mounting in bottom of button 11 has support 22, support 22's bottom fixedly connected with expanding spring 23, expanding spring 23's bottom fixed mounting has connecting plate 24, cushion rubber 25 is installed to the bottom of connecting plate 24, and cushion rubber 25 is the back-off bowl form, cushion rubber 25 makes button 11 can not touch firm place and takes place the sound, cushion rubber 25's bottom and cushion 21's last surface contact, the inner wall of pressing down cavity 2 all pastes and establishes and installs amortization cotton 26, and amortization cotton 26 just with button 11's surface contact, the sound that button 11's the sending can be absorbed to amortization cotton 26.

The working principle of the device is as follows: when the device is not in use, detain shield 13 on the device, can the dust contact in button 11 on the isolating device and the external air, make the dust can not fall on button 11, the device is when using, dustproof pad 12 can block during the dust gets into the gap between the button 11, avoid the dust to get into the gap between the button 11, the phenomenon that leads to the device to be difficult to clear up takes place, the device is when using, buffer layer 21 and buffer rubber 25 can cushion button 11's extrusion force, make button 11 can not touch firm place and take place the sound, simultaneously expanding spring 23 also has the function of buffering, amortization cotton 26 can absorb the sound of the sending of button 11, make the noise cancelling effect of device further.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a keyboard that silence just has dustproof function, includes base (1), its characterized in that: the front of the base (1) is uniformly provided with keys (11), dust pads (12) are fixedly connected between the keys (11), the dust pads (12) are separated from the upper surface of the base (1) and are located above the base (1), the upper end surface of the base (1) is hinged with a dust cover (13), the cross section of the dust cover (13) is slightly larger than that of the base (1), the dust cover (13) covers the upper part of the base (1), a pressing cavity (2) is arranged below the keys (11), a buffer cushion layer (21) is laid at the inner bottom of the pressing cavity (2), supports (22) are all fixedly arranged at the bottoms of the keys (11), telescopic springs (23) are fixedly connected to the bottoms of the supports (22), connecting plates (24) are fixedly arranged at the bottoms of the telescopic springs (23), buffer rubber (25) are arranged at the bottoms of the connecting plates (24), the buffer rubber (25) is in an inverted bowl shape, and the bottom of the buffer rubber (25) is in contact with the upper surface of the buffer cushion layer (21).

2. The silent and dustproof keyboard according to claim 1, wherein: the dustproof key is characterized in that dustproof guard edges (14) are fixedly mounted on the edges of the periphery of the upper surface of the base (1), and dustproof pads (12) are paved and connected between the dustproof guard edges (14) and the keys (11).

3. The silent and dustproof keyboard according to claim 1, wherein: the horizontal fixed mounting in the front upper portion of shield (13) has buckle (15), and base (1) has seted up draw-in groove (16) with buckle (15) corresponding position, and draw-in groove (16) and buckle (15) position, size looks adaptation, buckle (15) joint in the inside of draw-in groove (16).

4. The silent and dustproof keyboard according to claim 1, wherein: the opening size of the pressing chamber (2) is slightly larger than the bottom area of the key (11), and the lower part of the key (11) is inserted into the pressing chamber (2).

5. The silent and dustproof keyboard according to claim 1, wherein: the inner wall of the pressing cavity (2) is provided with silencing cotton (26) in an attached mode, and the silencing cotton (26) just contacts with the surface of the key (11).