CN213582092U

CN213582092U - Wireless keyboard

Info

Publication number: CN213582092U
Application number: CN202022368135.7U
Authority: CN
Inventors: 吴少凡
Original assignee: Individual
Current assignee: Ruihong Wenchuang (Jiangsu) Co.,Ltd.
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-29
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a wireless keyboard, which comprises a housin, first cavity has been seted up to the bottom of casing, first cavity back inner wall rotates and is connected with the eccentric wheel, the one side welding that the eccentric wheel is close to each other has the support frame, the top welding of support frame has the fixture block, the second cavity has all been seted up to the inside both sides of casing, the first contact block of top fixedly connected with of second cavity, the top welding of first contact block has the battery, first spring has all been welded to the top inner wall both sides of second cavity, the bottom welding of first spring have with second cavity both sides inner wall sliding connection's lifter plate, the top welding of lifter plate has second contact block. The device novel in design thinks about ingeniously, can supply power to the keyboard when using, and the disconnection power supply when not using, and the person of facilitating the use uses, and the support frame can make the more stable work of keyboard simultaneously, and is simple to use, and the practicality is strong, is fit for extensively promoting.

Description

Wireless keyboard

Technical Field

The utility model relates to a wireless keyboard field especially relates to a wireless keyboard.

Background

The computer is one of the most advanced scientific and technical inventions in the 20 th century, has extremely important influence on the production activities and social activities of human beings, and develops rapidly with strong vitality. The application field of the computer system is expanded from the initial military scientific research application to various fields of society, a large-scale computer industry is formed, the technology progress in the global range is driven, the deep social revolution is caused, and the computer is spread throughout general schools, enterprises and public institutions, enters common people and becomes an essential tool in the information society. It is one of the important signs that human beings enter the information age. With the development of the internet, the revolution of information technology is raised again by computers and other technologies, and according to the definition of the school enterprise alliance of the internet of things in China, the internet of things is the combination of almost all technologies, the computers and the internet technologies at present, so that the real-time sharing and the intelligent collection, transmission and processing of environment and state information between objects are realized.

And in the use of computer, the keyboard is an indispensable part, and traditional keyboard is connected with the computer main part through the electric wire basically, but the inconvenience of this kind of wired keyboard ten minutes when using can receive the interference of electric wire during the removal, and current wireless keyboard all supplies power to it through the battery basically, when not using, the battery lasts and the keyboard contact, and then leads to the life of battery short, and it is inconvenient to use, and the practicality is not strong, is unsuitable for extensive popularization.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a wireless keyboard, the device modern design thinks about ingeniously, can be to the keyboard power supply when using, the disconnection power supply when not using, and the person of facilitating the use uses, and the support frame can make the more stable work of keyboard simultaneously, and is simple to use, and the practicality is strong, is fit for extensively promoting.

(II) technical scheme

The utility model provides a wireless keyboard, which comprises a shell, wherein a first cavity is arranged at the bottom of the shell, the inner wall of the back of the first cavity is rotatably connected with an eccentric wheel, one side of the eccentric wheel, which is close to each other, is welded with a support frame, the top of the support frame is welded with a fixture block, two sides of the inner part of the shell are both provided with second cavities, the top of the second cavity is fixedly connected with a first contact block, the top of the first contact block is welded with a storage battery, two sides of the inner wall of the top of the second cavity are both welded with first springs, the bottom end of each first spring is welded with a lifting plate which is in sliding connection with the inner wall of the two sides of the second cavity, the top of the lifting plate is welded with a second contact block, two sides of the inner part of the shell are both provided with fourth cavities, the inner wall of the top of the fourth cavity is, one end of the second spring, which is far away from the first sliding block, is welded with the inner wall of the fourth cavity, the middle part in the shell is provided with a third cavity, the inner walls of the two sides of the third cavity are connected with a moving plate in a sliding way, the bottom of the moving plate is welded with a second movable rod which penetrates through and extends into the first cavity, the bottom end of the second movable rod is welded with a pressing head, the top of the pressing head is welded with a third spring sleeved on the outer ring of the second movable rod, one end of the third spring, which is far away from the pressing head, is welded with the inner wall of the top of the first cavity, the two sides of the top of the moving plate are both hinged with connecting rods, one end of the connecting rod far away from the moving plate is hinged with a second sliding block which is connected with the inner wall of the top of the third cavity in a sliding way, the one end welding that the second sliding block kept away from each other has and runs through and extend to the first movable rod in the fourth cavity, the one end and the first sliding block welding of third cavity are kept away from to first movable rod.

Preferably, first chutes are formed in inner walls of two sides of the second cavity, first sliding blocks are sleeved in the first chutes, two sides of the lifting plate are welded with the first sliding blocks, and the cross section of each first chute is T-shaped.

Preferably, the bottom of the third cavity and the top of the first cavity are provided with first through holes, and the second movable rod is sleeved in the first through holes.

Preferably, a second through hole is formed between the third cavity and the fourth cavity, and the first movable rod is sleeved in the second through hole.

Preferably, the inner walls of the two sides of the third cavity are both provided with second sliding grooves, second sliding blocks are sleeved in the second sliding grooves, the two sides of the moving plate are welded with the second sliding blocks, and the cross sections of the second sliding grooves are T-shaped.

Preferably, third chutes are formed in two sides of the tops of the third cavity and the fourth cavity, and the first sliding block and the second sliding block are sleeved in the third chutes.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the device is through installation battery, contact block, a spring, the fixture block, the support frame, the movable rod, the press head, cavity isotructure, wherein when the user uses the keyboard, can relieve the support frame through the press head, and then can make the support frame prop up the keyboard, the in-process of support frame motion can make first contact block and the contact of second contact block through the eccentric wheel again simultaneously, and then can make the battery supply power for the keyboard, and can pack up the support frame when not using, the battery is to the keyboard disconnection power supply simultaneously. The device novel in design thinks about ingeniously, can supply power to the keyboard when using, and the disconnection power supply when not using, and the person of facilitating the use uses, and the support frame can make the more stable work of keyboard simultaneously, and is simple to use, and the practicality is strong, is fit for extensively promoting.

Drawings

Fig. 1 is a schematic front view of a wireless keyboard according to the present invention.

Fig. 2 is a schematic structural view of the working principle of the wireless keyboard provided by the present invention.

Fig. 3 is a schematic diagram of a part B of a wireless keyboard according to the present invention.

Fig. 4 is a schematic diagram of a part a of a wireless keyboard according to the present invention.

Reference numerals: 1. a housing; 2. a first cavity; 3. a second cavity; 4. a storage battery; 5. a first contact block; 6. a first spring; 7. a second spring; 8. a clamping block; 9. a support frame; 10. a first movable bar; 11. a motion plate; 12. a first slider; 13. a second contact block; 14. an eccentric wheel; 15. a pressing head; 16. a third spring; 17. a second movable bar; 18. a second slider; 19. a third cavity; 20. a fourth cavity; 21. a lifting plate; 22. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-4, the wireless keyboard of the present invention comprises a casing 1, a first cavity 2 is formed at the bottom of the casing 1, an eccentric wheel 14 is rotatably connected to the inner wall of the back of the first cavity 2, a supporting frame 9 is welded to the side of the eccentric wheel 14 close to each other, a clamping block 8 is welded to the top of the supporting frame 9, second cavities 3 are formed at both sides of the inside of the casing 1, a first contact block 5 is fixedly connected to the top of the second cavity 3, a storage battery 4 is welded to the top of the first contact block 5, first springs 6 are welded to both sides of the inner wall of the top of the second cavity 3, a lifting plate 21 slidably connected to the inner walls of both sides of the second cavity 3 is welded to the bottom of the first springs 6, a second contact block 13 is welded to the top of the lifting plate 21, fourth cavities 20 are formed at both sides of the inside of the casing 1, a first sliding, the side, far away from each other, of each first sliding block 12 is welded with a second spring 7, one end, far away from the first sliding block 12, of each second spring 7 is welded with the inner wall of a fourth cavity 20, the middle part inside the shell 1 is provided with a third cavity 19, the inner walls on two sides of the third cavity 19 are connected with a moving plate 11 in a sliding manner, the bottom of the moving plate 11 is welded with a second moving rod 17 penetrating and extending into the first cavity 2, the bottom end of the second moving rod 17 is welded with a pressing head 15, the top of the pressing head 15 is welded with a third spring 16 sleeved on the outer ring of the second moving rod 17, one end, far away from the pressing head 15, of each third spring 16 is welded with the inner wall on the top of the first cavity 2, two sides on the top of the moving plate 11 are both hinged with connecting rods 22, one end, far away from the moving plate 22, of each connecting rod 22 is hinged with a second sliding block 18 slidably connected with the inner wall on the top of the third cavity 19, one, the end of first movable bar 10 remote from third cavity 19 is welded to first sliding block 12.

First chutes are formed in inner walls of two sides of the second cavity 3, first sliding blocks are sleeved in the first chutes, two sides of the lifting plate 21 are welded with the first sliding blocks, the cross section of the first chutes is of a T shape, first through holes are formed in the bottom of the third cavity 19 and the top of the first cavity 2, the second movable rod 17 is sleeved in the first through holes, second through holes are formed between the third cavity 19 and the fourth cavity 20, the first movable rod 10 is sleeved in the second through holes, second chutes are formed in inner walls of two sides of the third cavity 19, second sliding blocks are sleeved in the second chutes, two sides of the movable plate 11 are welded with the second sliding blocks, the cross section of the second sliding chutes is of a T shape, third chutes are formed in two sides of the top of the third cavity 19 and the top of the fourth cavity 20, and the first sliding blocks 12 and the second sliding blocks 18 are sleeved in the third sliding chutes.

In the utility model, when the keyboard is used, firstly, the pressing head 15 needs to be pressed, the pressing head 15 can drive the second movable rod 17 to move upwards by upward extrusion, the second movable rod 17 can drive the moving plate 11 to move upwards by upward movement, the moving plate 11 can drive the connecting rod 22 to move upwards by upward movement, the connecting rod 22 can further drive the second sliding block 18 to move towards two sides by movement, the second sliding block 18 can drive the first movable rod 10 to move, the first movable rod 10 can press the first sliding block 12 towards two sides by movement, the first sliding block 12 can move towards two sides by extrusion, and further the first sliding block 12 can be separated from the clamping block 8, at this time, the supporting frame 9 can be separated from the first cavity 2, then the supporting frame 9 can be rotated to support the keyboard, at this time, the eccentric wheel 14 can extrude the lifting plate 21 by rotation, the lifting plate 21 can move upwards by extrusion, the lifter plate 21 upward movement can then drive the second contact block 13 upward movement, the second contact block 13 upward movement can contact with the first contact block 5, and then can make the storage battery 4 supply power to the keyboard, and when the keyboard is not used, the support frame 9 is tightened up in the first cavity 2, so that the clamping block 8 is connected with the first sliding block 12 in a clamped mode, and then the support frame 9 is stored.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The wireless keyboard comprises a shell (1) and is characterized in that a first cavity (2) is formed in the bottom of the shell (1), an eccentric wheel (14) is connected to the inner wall of the back of the first cavity (2) in a rotating mode, a support frame (9) is welded to one side, close to each other, of the eccentric wheel (14), a clamping block (8) is welded to the top of the support frame (9), second cavities (3) are formed in the two sides of the inside of the shell (1), a first contact block (5) is fixedly connected to the top of each second cavity (3), a storage battery (4) is welded to the top of each first contact block (5), first springs (6) are welded to the two sides of the inner wall of the top of each second cavity (3), a lifting plate (21) connected with the inner walls of the two sides of each second cavity (3) in a sliding mode is welded to the bottom end of each first spring (6), and a second contact block (13), the inner side of the shell (1) is provided with fourth cavities (20), the top inner wall of each fourth cavity (20) is connected with a first sliding block (12) in a sliding manner, one side, away from each other, of each first sliding block (12) is welded with a second spring (7), one end, away from each first sliding block (12), of each second spring (7) is welded with the inner wall of each fourth cavity (20), the middle of the inner portion of the shell (1) is provided with a third cavity (19), the inner walls of the two sides of each third cavity (19) are connected with a moving plate (11) in a sliding manner, the bottom of each moving plate (11) is welded with a second moving rod (17) penetrating through and extending into the first cavity (2), the bottom end of each second moving rod (17) is welded with a pressing head (15), and the top of each pressing head (15) is welded with a third spring (16) sleeved on the outer ring of each second moving rod (17), one end of the pressing head (15) and the top inner wall of the first cavity (2) are welded to be kept away from by the third spring (16), connecting rods (22) are hinged to two sides of the top of the moving plate (11), one end, far away from the moving plate (11), of each connecting rod (22) is hinged to a second sliding block (18) connected with the top inner wall of the third cavity (19) in a sliding mode, one end, far away from each other, of each second sliding block (18) is welded to a first movable rod (10) penetrating through and extending into the fourth cavity (20), and one end, far away from the third cavity (19), of each first movable rod (10) is welded to the first sliding block (12).

2. The wireless keyboard according to claim 1, wherein the inner walls of the two sides of the second cavity (3) are respectively provided with a first sliding slot, a first sliding block is sleeved in the first sliding slot, the two sides of the lifting plate (21) are welded with the first sliding block, and the cross section of the first sliding slot is T-shaped.

3. The wireless keyboard according to claim 1, wherein the bottom of the third cavity (19) and the top of the first cavity (2) are provided with a first through hole, and the second movable rod (17) is sleeved in the first through hole.

4. The wireless keyboard according to claim 1, wherein a second through hole is formed between the third cavity (19) and the fourth cavity (20), and the first movable rod (10) is sleeved in the second through hole.

5. The wireless keyboard according to claim 1, wherein the inner walls of the third cavity (19) are provided with second sliding grooves, the second sliding blocks are sleeved in the second sliding grooves, the two sides of the moving plate (11) are welded with the second sliding blocks, and the cross section of the second sliding grooves is T-shaped.

6. The wireless keyboard of claim 1, wherein a third sliding groove is formed in each of two sides of the top of each of the third cavity (19) and the fourth cavity (20), and the first sliding block (12) and the second sliding block (18) are sleeved in the third sliding grooves.