CN219226129U

CN219226129U - Keyboard scissors foot button structure

Info

Publication number: CN219226129U
Application number: CN202223389938.6U
Authority: CN
Inventors: 陈礼邦; 钟顺娟
Original assignee: Shenzhen Xinrongheng Plastic Products Co ltd
Current assignee: Shenzhen Xinrongheng Plastic Products Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-20
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a keyboard scissors foot key structure, which relates to the technical field of keyboards and comprises a key cap, a base, scissors foot supports and an elastic piece, wherein the scissors foot supports are arranged on the base and comprise an inner support and an outer support, and the outer support is rotatably connected to the outer side of the inner support; a top plate is arranged between the keycaps and the scissor leg supports, two second limiting frames are fixedly arranged on one side, close to the base, of the top plate, a plurality of slots are formed in the second limiting frames and the top plate, and a plugging device is arranged on the top plate; through offer a plurality of slots on roof and the spacing frame of second, through the cooperation of slot and grafting mechanism to change the sliding travel of the outer support of scissors foot support in the spacing frame of second, make the height between key cap and the base also can change, make the commonality of part increase, convenient to use.

Description

Keyboard scissors foot button structure

Technical Field

The utility model relates to the technical field of keyboards, in particular to a keyboard scissors foot key structure.

Background

A keyboard is an instruction and data input device for operating a computer device. With technological progress and economic development, computers are rapidly popularized, and keyboards become indispensable tools in various fields of life such as office work, production, entertainment and the like. At present, the variety of scissor key structures in the market is various, the stroke of a thick scissor key structure is larger, the stroke of a thin scissor key structure is smaller, the scissor adopted by the stroke big scissor key structure is thicker, and the scissor adopted by the small-stroke scissor key structure is thinner. The keyboard brings more convenient service for the life of people;

the utility model patent with the name of key switch and keyboard of a scissors foot structure, which is disclosed in CN213025901U, the authorized bulletin day 2021, 4 and 20, comprises a bottom plate, a trigger piece, a pressing piece, a scissors foot structure and a key cap, wherein a clearance groove is arranged on the bottom plate, and a part of the clearance groove is arranged below the scissors foot structure, so that the scissors foot structure can be embedded into the clearance groove in the sedimentation process; the bottom plate is provided with the clearance groove, so that the scissor leg structure can be embedded into the clearance groove in the sedimentation process, and the pressing stroke of the key cap is increased;

the pressing stroke between key cap and base is often just fixed to current keyboard scissors foot button structure when production, after a certain key position in scissors foot keyboard damages, need find the button structure that highly the same between key cap and the base and just can change, as shown in above-mentioned patent, partial scissors foot button makes scissors foot structure can imbed in keeping away the empty slot through keeping away the empty slot in the in-process of subsidence, has increased the pressing stroke of key cap, but the user can't change the pressing stroke between scissors foot keyboard key cap and the base, so makes the commonality of part reduce, has increased product cost.

Disclosure of Invention

The utility model aims to provide a keyboard scissors foot key structure which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a keyboard scissors foot button structure, includes key cap, base, scissors foot support, elastic component, scissors foot support installs on the base, scissors foot support includes inner support and outer support, outer support rotates to be connected in the inner support outside; a top plate is arranged between the keycaps and the scissor leg supports, two second limiting frames are fixedly arranged on one side, close to the base, of the top plate, a plurality of slots are formed in the second limiting frames and the top plate, and a plugging device is arranged on the top plate.

Preferably, the plugging device comprises movable plates slidably arranged on two sides of the top plate, and a plug board matched with the slot is fixedly arranged on one side, close to the base, of each movable plate.

Preferably, elastic plates are fixedly arranged on two sides of the key cap, and a plurality of clamping blocks are fixedly arranged on the two elastic plates.

Preferably, two first limiting blocks are fixedly arranged on the base, and two second limiting blocks are fixedly arranged on one side, close to the base, of the top plate.

Preferably, two first limiting frames are fixedly installed on the base, and the first limiting frames and the second limiting frames are U-shaped.

Preferably, the inner support both ends are all fixed and are provided with the inward rotation pole, the outer support both ends are all fixed and are provided with the outward rotation pole, and the rotation groove has all been seted up to the inner support both sides, and the equal fixed mounting pivot of outer support both sides inner wall.

Preferably, the inner bracket is provided with a through groove.

In the technical scheme, the utility model provides a keyboard scissors foot key structure, which has the following beneficial effects: through offer a plurality of slots on roof and the spacing frame of second, through the cooperation of slot and grafting mechanism to change the sliding travel of the outer support of scissors foot support in the spacing frame of second, make the height between key cap and the base also can change, make the commonality of part increase, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a top plate according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a second limiting frame according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a slot according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a key cap; 11. an elastic plate; 12. a clamping block; 21. a base; 22. a first limit frame; 23. a first limiting block; 24. an elastic member; 31. an outer bracket; 32. an outer rotating rod; 33. a rotating shaft; 41. an inner bracket; 42. an inner rotating rod; 43. a rotating groove; 44. a through groove; 51. a top plate; 52. a second limiting block; 53. a moving plate; 54. inserting plate; 55. a second limit frame; 56. a slot.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a keyboard scissors foot key structure comprises a keycap 10, a base 21, a scissors foot support and an elastic member 24, wherein the scissors foot support is arranged on the base 21 and comprises an inner support 41 and an outer support 31, and the outer support 31 is rotatably connected to the outer side of the inner support 41; a top plate 51 is arranged between the keycap 10 and the scissor leg support, two second limiting frames 55 are fixedly arranged on one side, close to the base 21, of the top plate 51, a plurality of slots 56 are formed in the second limiting frames 55 and the top plate 51, and a plugging device is arranged on the top plate 51; the slots 56 on the second limiting frame 55 are opposite to the slots 56 on the top plate 51 in a one-to-one correspondence manner, the elastic piece 24 is fixedly arranged on the base 21, the keycap 10 is arranged on the top plate 51, one end of the elastic piece 24, which is far away from the base 21, is abutted against one side of the top plate 51, which is close to the base 21, and one end of the outer support 31 of the scissor leg support, which is close to the second limiting frame 55, is arranged in the second limiting frame 55 in a sliding manner.

Specifically, the plugging device comprises movable plates slidably arranged on two sides of the top plate 51, and a plug board 54 matched with the slot 56 is fixedly arranged on one side of each movable plate 53 close to the base 21; when the height of the key cap 10 needs to be changed, the key cap 10 is removed from the top plate 51, the movable plate 53 is slid, the plugboard 54 on the movable plate 53 is moved out of the slot 56, the movable plate 53 is slid again, and the plugboard 54 is inserted into a different slot 56, at this time, the sliding stroke of the outer bracket 31 in the second limiting frame 55 is changed, and the height between the key cap 10 and the base 21 is also changed.

Specifically, elastic plates 11 are fixedly arranged on two sides of the keycap 10, and a plurality of clamping blocks 12 are fixedly arranged on the two elastic plates 11; the fixture block 12 is fixedly arranged on the inner wall of the elastic plate 11, the fixture block 12 is in a right triangle shape, the keycap 10 is placed on the top plate 51, the top plate 51 and the keycap 10 are pressed, the two elastic plates 11 on the keycap 10 deform under the cooperation of the fixture block 12 and the outer wall of the top plate 51, the keycap 10 is enabled to displace downwards, the keycap 10 is fixedly arranged on the top plate 51 through the cooperation of the fixture block 12 and the outer wall of the top plate 51, the elastic plates 11 are outwards buckled, the fixture block 12 is not connected with the outer wall of the top plate 51 in a clamping mode, and the keycap 10 can be taken down from the top plate 51.

Specifically, two first limiting blocks 23 are fixedly installed on the base 21, and two second limiting blocks 52 are fixedly arranged on one side, close to the base 21, of the top plate 51; the first limiting block 23 and the second limiting block 52 are respectively provided with a hole groove, one end of the outer bracket 31, which is close to the base 21, is rotatably arranged on the base 21 through the hole groove on the first limiting block 23, and one end of the inner bracket 41, which is close to the top plate 51, is rotatably arranged on the top plate 51 through the hole groove on the second limiting block 52.

Specifically, two first limiting frames 22 are fixedly installed on the base 21, and the first limiting frames 22 and the second limiting frames 55 are U-shaped; one end of the outer support 31, which is far away from the first limiting block 23, is movably arranged in the second limiting frame 55, one end of the inner support 41, which is far away from the second limiting block 52, is movably arranged in the first limiting frame 22, when the key cap 10 is pressed, due to the limitation of the first limiting block 23 and the second limiting block 52, one end of the outer support 31, which is far away from the first limiting block 23, slides in the second limiting frame 55, one end of the inner support 41, which is far away from the second limiting block 52, slides in the first limiting frame 22, the key cap 10 moves downwards, at the moment, the elastic piece 24 is compressed, and when the key cap 10 is loosened, the elastic piece 24 is reset, and the top plate 51 is driven to push the key cap 10 to the original position.

Specifically, the two ends of the inner bracket 41 are fixedly provided with inner rotating rods 42, the two ends of the outer bracket 31 are fixedly provided with outer rotating rods 32, the two sides of the inner bracket 41 are provided with rotating grooves 43, and the inner walls of the two sides of the outer bracket 31 are fixedly provided with rotating shafts 33; the two inner rotating rods 42 on the inner support 41 are respectively arranged in the first limiting frame 22 and the second limiting block 52, the two inner rotating rods 32 on the outer support 31 are respectively arranged in the second limiting frame 55 and the first limiting block 23, the inner support 41 and the outer support 31 are rotationally connected with the rotating shaft 33 through the rotating groove 43, and when the sliding stroke of the outer support 31 in the second limiting frame 55 is changed, the sliding stroke of the inner support 41 in the first limiting frame 22 is also changed.

Specifically, the inner bracket 41 is provided with a through groove 44; the end of the elastic member 24 away from the base 21 passes through the through groove 44 and abuts against the top plate 51.

It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 scissors foot button structure, includes key cap (10), base (21), scissors foot support, elastic component (24), scissors foot support installs on base (21), scissors foot support includes inner support (41) and outer support (31), outer support (31) rotate and connect in inner support (41) outside; the novel scissors are characterized in that a top plate (51) is arranged between the key cap (10) and the scissors foot support, two second limiting frames (55) are fixedly arranged on one side, close to the base (21), of the top plate (51), a plurality of slots (56) are formed in each of the second limiting frames (55) and the top plate (51), and a plugging device is arranged on the top plate (51).

2. The keyboard scissor key structure according to claim 1, wherein the plugging device comprises moving plates (53) slidably arranged on two sides of the top plate (51), and a plug board (54) matched with the slot (56) is fixedly arranged on one side of each moving plate (53) close to the base (21).

3. The keyboard scissors foot key structure according to claim 1, wherein elastic plates (11) are fixedly arranged on two sides of the keycap (10), and a plurality of clamping blocks (12) are fixedly arranged on the two elastic plates (11).

4. The keyboard scissors foot key structure according to claim 1, wherein two first limiting blocks (23) are fixedly installed on the base (21), and two second limiting blocks (52) are fixedly arranged on one side, close to the base (21), of the top plate (51).

5. The keyboard scissor key structure according to claim 1, wherein two first limiting frames (22) are fixedly installed on the base (21), and the first limiting frames (22) and the second limiting frames (55) are both U-shaped.

6. The keyboard scissors foot button structure according to claim 1, wherein an inner rotating rod (42) is fixedly arranged at two ends of the inner support (41), an outer rotating rod (32) is fixedly arranged at two ends of the outer support (31), rotating grooves (43) are formed in two sides of the inner support (41), and rotating shafts (33) are fixedly arranged on inner walls of two sides of the outer support (31).

7. The keyboard scissor key structure according to claim 1, wherein the inner bracket (41) is provided with a through groove (44).