CN217982325U

CN217982325U - Keyboard with noise reduction function

Info

Publication number: CN217982325U
Application number: CN202222243860.0U
Authority: CN
Inventors: 贺海强
Original assignee: Shenzhen Moji Electronic Co ltd
Current assignee: Shenzhen Moji Electronic Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-06
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a keyboard with amortization function, including the keyboard drain pan, the bottom fixedly connected with large tracts of land silica gel of keyboard drain pan, the top of keyboard drain pan is provided with PCBA paster board, PCBA paster board's top swing joint has axle location iron plate. The utility model discloses a set up the big effectual increase and the desktop friction of large tracts of land silica gel to the bottom of keyboard drain pan, and make and plane parallel and level more, it all is the sound of pounding of resisting the keyboard through traditional little foot pad to have solved current keyboard, and little foot pad is when contacting with the desktop, because reasons such as desktop roughness and the dynamics of knocking the keyboard, can make the little foot pad of keyboard bottom appear can't closely laminating with the desktop, thereby in use produces vibrations, this sound of pounding that leads to little foot pad can't effectively resist the keyboard, so can appear the not good condition of noise cancelling effect, the problem of keyboard result of use has been reduced, the effect of shock attenuation amortization has been reached.

Description

Keyboard with noise reduction function

Technical Field

The utility model relates to a keyboard technical field specifically is a keyboard with amortization function.

Background

A keyboard is a command and data input device used to operate a computer device and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or device through the system. The keyboard is also a part of a keyboard musical instrument, and can also refer to a musical instrument using the keyboard, such as a piano, a digital piano or an electronic organ, the keyboard is beneficial to practicing typing, the keyboard is the most common and most main input device, english letters, chinese characters, numbers, punctuations and the like can be input into a computer through the keyboard, and therefore commands, data input and the like can be sent to the computer. There are also keyboards with various shortcut keys. With the lapse of time, independent products with various quick functions are sold separately on the market gradually, and the keyboard is provided with special driving and setting software, so that personalized operation can be realized on a compatible machine, the conventional keyboard resists the knocking sound of the keyboard through the traditional small foot pad, and when the small foot pad is in contact with a desktop, the small foot pad at the bottom of the keyboard cannot be tightly attached to the desktop due to the reasons of desktop flatness, the force for knocking the keyboard and the like, so that vibration is generated in use, the small foot pad cannot effectively resist the knocking sound of the keyboard, the condition of poor noise reduction effect can be generated, and the use effect of the keyboard is reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a keyboard with noise cancelling function, the advantage of shock attenuation amortization has been possessed, it all is the sound of pounding of resisting the keyboard through traditional little foot pad to have solved current keyboard, and little foot pad is when contacting with the desktop, because reasons such as desktop roughness and the dynamics of knocking the keyboard, can make the little foot pad of keyboard bottom appear can't closely laminate with the desktop, thereby in use produces vibrations, this sound of pounding that leads to little foot pad can't effectively resist the keyboard, so the not good condition of noise cancelling effect can appear, the problem of keyboard result of use has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keyboard with sound deadening function, includes the keyboard drain pan, the bottom fixedly connected with large tracts of land silica gel of keyboard drain pan, the top of keyboard drain pan is provided with PCBA paster board, the top swing joint of PCBA paster board has axle location iron plate, the top fixedly connected with key axle of axle location iron plate, the key axle is provided with a plurality of, and a plurality of key bearing equidistance distributes, the top plug-in connection of key axle has the key cap, there is 2 shelves toggle switch on the right side of PCBA paster board through wire electric connection.

As the utility model discloses it is preferred, the top fixedly connected with of keyboard drain pan supports the shock attenuation post, it is provided with a plurality of to support the shock attenuation post, and a plurality of supports the shock attenuation post and is the equidistance and distributes, the top grafting that supports the shock attenuation post is connected with the buffering inserted bar, the bottom fixed connection of the top of buffering inserted bar and PCBA paster board.

As the utility model discloses it is preferred, the inboard fixedly connected with grafting post of keyboard drain pan inner wall, the spliced eye has been seted up at the top of grafting post, the inside grafting of spliced eye has the inserted bar, the top fixedly connected with keyboard capping of inserted bar.

As the utility model discloses it is preferred, the joint spacing groove has all been seted up in the outside of PCBA paster board and axle location iron plate, the grafting post is located the inside of joint spacing groove.

As the utility model discloses it is preferred, the horizontal reinforcement muscle of top fixedly connected with of keyboard drain pan, the top fixedly connected with location reinforcement muscle of keyboard drain pan.

As the utility model discloses it is preferred, the location joint groove has been seted up on the surface of keyboard drain pan, the inboard fixedly connected with joint piece of keyboard capping.

As the utility model discloses it is preferred, the intercommunication groove has been seted up to the bottom on keyboard drain pan right side, 2 shelves toggle switch's surface is located the inside in intercommunication groove, the use groove has been seted up to the bottom on keyboard capping right side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the bottom greatly effectual increase and the desktop friction of large tracts of land silica gel to keyboard drain pan, and make and plane parallel and level more, solved current keyboard and all resisted the sound of pounding of keyboard through traditional little foot pad, and little foot pad is when contacting with the desktop, because reasons such as desktop roughness and the dynamics of beating the keyboard, can make the little foot pad of keyboard bottom appear can't closely laminating with the desktop, thereby in use produces vibrations, this leads to little foot pad can't effectively resist the sound of pounding of keyboard, so can appear the not good condition of noise cancelling effect, the problem of keyboard result of use has been reduced, shock attenuation amortization's effect has been reached.

2. The utility model discloses a set up and support shock attenuation post and buffering inserted bar, it is spacing to support the shock attenuation post and can peg graft with the surface of buffering inserted bar, and the buffering inserted bar is pegged graft the bottom that can drive PCBA paster board after spacing and is carried on spacingly, can promote the stability of being connected of PCBA paster board and keyboard drain pan for PCBA paster board is through supporting shock attenuation post and buffering inserted bar and the inseparable connection of keyboard drain pan together, reduces the vibrations that produce when using.

3. The utility model discloses a set up grafting post, spliced eye, peg graft pole and keyboard capping, it is spacing that the grafting post can peg graft through the surface of grafting pore pair peg graft pole, and the bottom that can drive the keyboard capping after the peg graft is spacing carries out spacing fixed, can prevent dust to the surface of key cap and key axle after the keyboard capping is spacing fixed, can reduce the dust and get into and fall key axle and key epaxially from the outside.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: 1. a keyboard bottom case; 2. large-area silica gel; 3. PCBA patch board; 4. an axis positioning iron plate; 5. A key shaft; 6. a keycap; 7. 2-gear toggle switch; 8. supporting the shock-absorbing column; 9. a buffer inserted link; 10. inserting the columns; 11. inserting holes; 12. a plug-in rod; 13. a keyboard cover; 14. clamping the limiting groove; 15. transversely reinforcing ribs; 16. positioning reinforcing ribs; 17. positioning the clamping groove; 18. a clamping block; 19. a communicating groove; 20. A slot is used.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of keyboard with noise elimination function, including keyboard drain pan 1, the bottom fixedly connected with large tracts of land silica gel 2 of keyboard drain pan 1, the top of keyboard drain pan 1 is provided with PCBA paster board 3, PCBA paster board 3's top swing joint has axle location iron plate 4, axle location iron plate 4's top fixedly connected with key shaft 5, key shaft 5 is provided with a plurality of, and a plurality of key shaft 5 holds equidistance and distributes, key shaft 5's top plug-in connection has key cap 6, PCBA paster board 3's right side has 2 grades of toggle switch 7 through wire electric connection.

Referring to fig. 1, the top of the keyboard bottom case 1 is fixedly connected with a supporting shock-absorbing column 8, the supporting shock-absorbing column 8 is provided with a plurality of shock-absorbing columns, the plurality of shock-absorbing columns 8 are distributed equidistantly, the top of the supporting shock-absorbing column 8 is connected with a buffering insertion rod 9 in an inserting manner, and the top of the buffering insertion rod 9 is fixedly connected with the bottom of the PCBA patch board 3.

As the utility model discloses a technical optimization scheme supports shock attenuation post 8 and buffering inserted bar 9 through the setting, it is spacing to support shock attenuation post 8 can peg graft with the surface of buffering inserted bar 9, the buffering inserted bar 9 pegs graft and can drive the bottom of PCBA paster board 3 after spacing and carry on spacingly, can promote PCBA paster board 3 and keyboard drain pan 1's stability of being connected, make PCBA paster board 3 through supporting shock attenuation post 8 and buffering inserted bar 9 and keyboard drain pan 1 inseparable link together, reduce the vibrations that produce during the use.

Referring to fig. 1, an insertion column 10 is fixedly connected to the inner side of the inner wall of the keyboard bottom case 1, an insertion hole 11 is formed in the top of the insertion column 10, an insertion rod 12 is inserted into the insertion hole 11, and a keyboard cover 13 is fixedly connected to the top of the insertion rod 12.

As a technical optimization scheme, through setting up peg graft post 10, spliced eye 11, peg graft pole 12 and keyboard capping 13, peg graft post 10 can be pegged graft spacingly through the surface of spliced eye 11 butt joint pole 12, peg graft pole 12 and can drive the bottom of keyboard capping 13 after spacing and carry out spacing fixed, can prevent dust to the surface of key cap 6 and key axle 5 after 13 spacing fixed keyboard capping, can reduce the dust and get into and fall on key axle 5 and the key axle 5 from the outside.

Referring to fig. 1, the outer sides of the pcba patch board 3 and the shaft positioning iron plate 4 are both provided with a clamping limiting groove 14, and the plug column 10 is located inside the clamping limiting groove 14.

As a technical optimization scheme, through setting up joint spacing groove 14, joint spacing groove 14 can make PCBA paster board 3 and axle positioning iron plate 4 when removing the inside of keyboard drain pan 1, and it is spacing to move about through the outside of grafting post 10 butt joint spacing groove 14, has increased PCBA paster board 3 and axle positioning iron plate 4's connection stability, the condition of vibrations slope appears when avoiding PCBA paster board 3 and axle positioning iron plate 4's use.

Referring to fig. 1, a transverse reinforcing rib 15 is fixedly connected to the top of the keyboard bottom case 1, and a positioning reinforcing rib 16 is fixedly connected to the top of the keyboard bottom case 1.

As the utility model discloses a technical optimization scheme, through setting up horizontal reinforcement muscle 15 and location reinforcement muscle 16, horizontal reinforcement muscle 15 and location reinforcement muscle 16 cooperation can be consolidated keyboard drain pan 1's inside, have promoted keyboard drain pan 1's stability in use, can support PCBA paster board 3's bottom simultaneously, have promoted PCBA paster board 3's stability in use.

Referring to fig. 1, a positioning clip groove 17 is formed on the surface of the keyboard bottom case 1, and a clip block 18 is fixedly connected to the inner side of the keyboard cover 13.

As a technical optimization scheme of the utility model, through setting up positioning joint groove 17 and joint piece 18, positioning joint groove 17 can carry out the joint meshing with joint piece 18 to can make keyboard capping 13 and keyboard drain pan 1 inseparable joint together fixed, promoted keyboard capping 13's fixed stability.

Referring to fig. 1, the surface of the keyboard bottom case 1, on which the communicating groove 19,2-shift toggle switch 7 is formed, is located inside the communicating groove 19, and the bottom of the keyboard cover 13 on the right side is formed with the use groove 20.

As the utility model discloses a technical optimization scheme, through setting up intercommunication groove 19 and use groove 20, intercommunication groove 19 can be convenient for 2 shelves toggle switch 7 and pass the right side of keyboard drain pan 1, can the person of facilitating the use directly use, promotes and uses groove 20 and can avoid keyboard capping 13 to carry out the extruded condition to 2 shelves toggle switch 7, has promoted the result of use of 2 shelves toggle switch 7 on the keyboard.

The utility model discloses a theory of operation and use flow: when the keyboard cover is used, the supporting shock-absorbing columns 8 are inserted and limited on the surfaces of the buffering insertion rods 9, the buffering insertion rods 9 can drive the bottoms of the PCBA patch boards 3 to limit after being inserted and limited, the connection stability of the PCBA patch boards 3 and the keyboard bottom shell 1 can be improved, the PCBA patch boards 3 and the keyboard bottom shell 1 can be tightly connected together through the supporting shock-absorbing columns 8 and the buffering insertion rods 9, vibration generated during use is reduced, the insertion columns 10 can insert and limit the surfaces of the insertion rods 12 through the insertion holes 11, the insertion rods 12 can drive the bottoms of the keyboard cover faces 13 to limit and fix after being inserted and limited, the positioning clamping grooves 17 can be clamped and meshed with the clamping blocks 18, the keyboard cover faces 13 and the keyboard bottom shell 1 can be tightly clamped and fixed together, the fixing stability of the keyboard cover faces 13 is improved, and the keyboard cover faces 13 can prevent dust on the surfaces of the keycaps 6 and the key shafts 5 after being limited and fixed, the dust can be reduced from entering from the outer side and falling onto the key shaft 5 and the key shaft 5, the clamping limiting groove 14 can enable the outer side of the clamping limiting groove 14 to be movably limited through the inserting columns 10 when the PCBA patch board 3 and the shaft positioning iron plate 4 move to the inside of the keyboard bottom shell 1, the connection stability of the PCBA patch board 3 and the shaft positioning iron plate 4 is improved, the situation that the PCBA patch board 3 and the shaft positioning iron plate 4 are inclined due to vibration in use is avoided, the transverse reinforcing ribs 15 and the positioning reinforcing ribs 16 are matched to reinforce the inside of the keyboard bottom shell 1, the use stability of the keyboard bottom shell 1 is improved, meanwhile, the bottom of the PCBA patch board 3 can be supported, the use stability of the PCBA patch board 3 is improved, the vibration force in use is reduced, and a user can conveniently control the PCBA patch board 3 through the 2-gear toggle switch in use, and then friction between the keyboard bottom shell 1 and the desktop is increased through the large-area silica gel 2, so that the large-area silica gel 2 drives the keyboard bottom shell 1 to be in parallel and level contact with the plane, the knocking sound of the keyboard can be effectively resisted, the effect of damping the noise of the keyboard bottom shell 1 is achieved, and the using effect of the keyboard is enhanced.

In summary, the following steps: this keyboard with sound deadening function, through setting up large tracts of land silica gel 2 to the bottom of keyboard drain pan 1 effectual increase greatly with the desktop friction, and make and plane parallel and level more, it all is the sound of pounding of resisting the keyboard through traditional little foot pad to have solved current keyboard, and little foot pad is when contacting with the desktop, because reasons such as desktop roughness and the dynamics of knocking the keyboard, can make the little foot pad of keyboard bottom appear can't closely laminate with the desktop, thereby in use produces vibrations, this results in little foot pad can't effectively resist the sound of pounding of keyboard, so can appear the not good condition of noise cancelling effect, the problem of keyboard result of use has been reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a keyboard with amortization function, includes keyboard drain pan (1), its characterized in that: the keyboard is characterized in that the bottom of the keyboard bottom shell (1) is fixedly connected with large-area silica gel (2), the top of the keyboard bottom shell (1) is provided with a PCBA patch board (3), the top of the PCBA patch board (3) is movably connected with an axis positioning iron plate (4), the top of the axis positioning iron plate (4) is fixedly connected with a key shaft (5), the key shaft (5) is provided with a plurality of keys, the keys (5) bear equal-distance distribution, the tops of the keys (5) are connected with key caps (6) in an inserting mode, and the right side of the PCBA patch board (3) is electrically connected with 2-gear toggle switches (7) through wires.

2. The keyboard with sound deadening function according to claim 1, wherein: the top fixedly connected with of keyboard drain pan (1) supports shock-absorbing column (8), it is provided with a plurality of to support shock-absorbing column (8), and a plurality of supports shock-absorbing column (8) and is the equidistance and distributes, the top plug-in connection who supports shock-absorbing column (8) has buffering inserted bar (9), the top of buffering inserted bar (9) and the bottom fixed connection of PCBA flitch board (3).

3. The keyboard with sound deadening function according to claim 1, wherein: the keyboard is characterized in that an inserting column (10) is fixedly connected to the inner side of the inner wall of the keyboard bottom shell (1), an inserting hole (11) is formed in the top of the inserting column (10), an inserting rod (12) is inserted into the inserting hole (11), and a keyboard cover face (13) is fixedly connected to the top of the inserting rod (12).

4. A keyboard with a sound reduction function according to claim 3, wherein: the outer sides of the PCBA patch board (3) and the shaft positioning iron plate (4) are provided with clamping limiting grooves (14), and the plug columns (10) are located inside the clamping limiting grooves (14).

5. The keyboard with sound deadening function according to claim 1, wherein: the top of the keyboard bottom shell (1) is fixedly connected with a transverse reinforcing rib (15), and the top of the keyboard bottom shell (1) is fixedly connected with a positioning reinforcing rib (16).

6. A keyboard with a sound reduction function according to claim 3, wherein: the keyboard is characterized in that a positioning clamping groove (17) is formed in the surface of the keyboard bottom shell (1), and a clamping block (18) is fixedly connected to the inner side of the keyboard cover surface (13).

7. A keyboard with a sound reduction function according to claim 3, wherein: the keyboard is characterized in that a communicating groove (19) is formed in the bottom of the right side of the keyboard bottom shell (1), the surface of the 2-gear toggle switch (7) is located inside the communicating groove (19), and a using groove (20) is formed in the bottom of the right side of the keyboard cover surface (13).