CN214098375U

CN214098375U - Multi-functional computer keyboard that prevents dust

Info

Publication number: CN214098375U
Application number: CN202120215412.2U
Authority: CN
Inventors: 程学军; 林丽丹; 赵慧娜
Original assignee: Luohe Vocational Technology College
Current assignee: Luohe Vocational Technology College
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-31
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a dustproof keyboard of multifunctional computer, including the keyboard body, one side fixedly connected with slide rail of keyboard body, the inner wall swing joint of slide rail has the movable rod, one side fixedly connected with protecting crust of movable rod, the isolated board of inner wall fixedly connected with of protecting crust, the positive fixedly connected with fixture block of keyboard body, the inner wall swing joint of fixture block has the hand rest, one side threaded connection of protecting crust has spacing bolt. This dustproof keyboard of multi-functional computer when not using this keyboard, can cover the protecting crust on the surface of keyboard body, reduces dust or debris and in the accumulational condition of keyboard body, and the device simple structure, convenient to use is reliable, and dustproof effect is splendid, has improved the availability factor and the life of keyboard greatly, and the user of service can install or dismantle the hand rest according to the custom of oneself, improves the comfort level that the user used, has strengthened the device's practicality.

Description

Multi-functional computer keyboard that prevents dust

Technical Field

The utility model relates to a calculate key dish technical field, specifically be a multi-functional computer keyboard that prevents dust.

Background

The computer keyboard is a channel for inputting control information of character information into the computer, is evolved from the keyboard of an English typewriter, and is a part called a teletypewriter when the keyboard is firstly appeared on the computer.

And current keyboard surface has a lot of narrow and small clearances, can get into many dusts and tiny debris in the keyboard when not using, because the clearance is less be convenient for clear up, debris long-term accumulation influences the keyboard and uses the flexibility, and current keyboard does not set up the hand rest, and perhaps the hand rest is difficult to dismantle, and the user of difference of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional computer keyboard that prevents dust has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multi-functional computer keyboard that prevents dust, includes the keyboard body, one side fixedly connected with slide rail of keyboard body, the inner wall swing joint of slide rail has the movable rod, one side fixedly connected with protecting crust of movable rod, the isolated board of inner wall fixedly connected with of protecting crust, the positive fixedly connected with fixture block of keyboard body, the inner wall swing joint of fixture block has the hand rest, one side threaded connection of protecting crust has spacing bolt, the bottom fixedly connected with loading board of keyboard body.

Optionally, a threaded hole is formed in the slide rail, and the inner wall of the threaded hole is in threaded connection with one end of the limiting bolt.

Optionally, one side of the hand rest is provided with a pressing block, one end of the pressing block is fixedly connected with a compression spring, and one end of the compression spring is fixedly connected with the inner wall of the hand rest.

Optionally, a limiting groove is formed in one side of the clamping block, and the inner wall of the limiting groove is movably connected with one end of the pressing block.

Optionally, the number of the slide rails is two, and the two slide rails are arranged in central symmetry by taking the vertical central line of the keyboard body as a symmetry axis.

Optionally, the inner side wall of the protective shell is provided with a sponge block.

(III) advantageous effects

The utility model provides a dustproof keyboard of multifunctional computer possesses following beneficial effect:

this dustproof keyboard of multi-functional computer, through the keyboard body, a slide rail, the movable rod, the protecting crust, isolated board, the fixture block, the hand rest, the setting of spacing bolt and loading board, when not using this keyboard, can cover the protecting crust on the surface of keyboard body, reduce dust or debris in the accumulational condition of keyboard body, and the device simple structure, high durability and convenient use is reliable, dustproof effect is splendid, the availability factor and the life of keyboard have been improved greatly, and the user of service can install or dismantle the hand rest according to oneself's custom, the comfort level that the improvement user used, the practicality of the device has been strengthened.

Drawings

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

FIG. 2 is a schematic view of the movable rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 2;

FIG. 5 is a schematic view of the covering structure of the protective shell of the present invention;

fig. 6 is a schematic view of the planar structure of the fixture block of the present invention.

In the figure: 1. a keyboard body; 2. a slide rail; 3. a movable rod; 4. a protective shell; 5. an insulating panel; 6. a clamping block; 7. a hand rest; 8. a limit bolt; 9. a carrier plate; 10. a threaded hole; 11. a pressing block; 12. a compression spring; 13. a limiting groove; 14. a sponge block.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a multifunctional computer dustproof keyboard comprises a keyboard body 1, a slide rail 2 is fixedly connected with one side of the keyboard body 1, a threaded hole 10 is formed in the slide rail 2, the inner wall of the threaded hole 10 is in threaded connection with one end of a limiting bolt 8, a movable rod 3 is movably connected with the inner wall of the slide rail 2, the number of the slide rails 2 is two, the two sliding rails 2 are arranged in a centrosymmetric manner by taking a vertical central line of the keyboard body 1 as a symmetric axis, one side of the movable rod 3 is fixedly connected with a protective shell 4, the inner side wall of the protective shell 4 is provided with a sponge block 14, the outer surface of the movable rod 3 can be sleeved with a sealing ring, the stability of connection with the sliding rails 2 is enhanced, the inner wall of the protective shell 4 is fixedly connected with an isolation plate 5, the front surface of the keyboard body 1 is fixedly connected with a clamping block 6, one side of the clamping block 6 is provided with a limiting groove 13, and the inner wall of the limiting groove 13 is movably connected with one end of the pressing block 11;

the inner wall of the fixture block 6 is movably connected with a hand support 7, one side of the hand support 7 is provided with a pressing block 11, one end of the pressing block 11 is fixedly connected with a compression spring 12, one end of the compression spring 12 is fixedly connected with the inner wall of the hand support 7, one side of the protective shell 4 is in threaded connection with a limit bolt 8, the bottom of the keyboard body 1 is fixedly connected with a bearing plate 9, through the arrangement of the keyboard body 1, the slide rail 2, the movable rod 3, the protective shell 4, the isolation plate 5, the fixture block 6, the hand support 7, the limit bolt 8 and the bearing plate 9, when the keyboard is not used, the protective shell 4 can be covered on the surface of the keyboard body 1, the condition that dust or sundries are accumulated on the keyboard body 1 is reduced, the device has simple structure, is convenient and reliable to use, has excellent dustproof effect, the use efficiency and the service life of the keyboard are greatly improved, and a user can install or dismantle the hand support according to own habits, the comfort level of the user is improved, and the practicability of the device is enhanced.

To sum up, the multifunctional computer dustproof keyboard comprises the following use steps:

1. the limiting bolt 8 is loosened from the inner wall of the threaded hole 10 by unscrewing the limiting bolt, the movable rod 3 can move on the inner wall of the sliding rail 2 at the moment, a circle of large ring is arranged on the outer surface of the movable rod 3, and the ring is clamped on the inner wall of the sliding rail 2 to play a limiting role, when the movable rod 3 moves the other end of the sliding rail 2, the protective shell 4 can be overturned to cover the surface of the keyboard body 1, the condition that dust and other impurities fall onto the surface of the keyboard body 1 when the keyboard is not used is reduced, and the covering tightness is enhanced by the sponge block 14;

2. make compression spring 12 compress through pressing the pressing block 11, will block at the inner wall that spacing groove 13 inner wall one end was withdrawed hand rest 7 for hand rest 7 can take off, and the installation is dismantled conveniently, and convenient to use personnel operate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional computer keyboard that prevents dust, includes keyboard body (1), its characterized in that: one side fixedly connected with slide rail (2) of keyboard body (1), the inner wall swing joint of slide rail (2) has movable rod (3), one side fixedly connected with protecting crust (4) of movable rod (3), the isolated board of inner wall fixedly connected with (5) of protecting crust (4), the positive fixedly connected with fixture block (6) of keyboard body (1), the inner wall swing joint of fixture block (6) has hand rest (7), one side threaded connection of protecting crust (4) has spacing bolt (8), the bottom fixedly connected with loading board (9) of keyboard body (1).

2. The multifunctional computer dustproof keyboard of claim 1, wherein: threaded holes (10) are formed in the sliding rails (2), and the inner walls of the threaded holes (10) are in threaded connection with one ends of the limiting bolts (8).

3. The multifunctional computer dustproof keyboard of claim 1, wherein: one side of the hand support (7) is provided with a pressing block (11), one end of the pressing block (11) is fixedly connected with a compression spring (12), and one end of the compression spring (12) is fixedly connected with the inner wall of the hand support (7).

4. The multifunctional computer dustproof keyboard of claim 3, characterized in that: a limiting groove (13) is formed in one side of the clamping block (6), and the inner wall of the limiting groove (13) is movably connected with one end of the pressing block (11).

5. The multifunctional computer dustproof keyboard of claim 1, wherein: the number of the slide rails (2) is two, and the two slide rails (2) are arranged in a centrosymmetric manner by taking the vertical central line of the keyboard body (1) as a symmetric axis.

6. The multifunctional computer dustproof keyboard of claim 1, wherein: the inner side wall of the protective shell (4) is provided with a sponge block (14).