CN213987442U

CN213987442U - Dustproof keyboard for computer

Info

Publication number: CN213987442U
Application number: CN202023192695.8U
Authority: CN
Inventors: 关德君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-17
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a dustproof keyboard for computer, which comprises a base, wherein a keyboard is arranged inside the base, connecting rods are fixedly arranged on two sides of the back surface of the top end of the base, one side adjacent to the two connecting rods is fixedly connected with a rotating shaft, one end adjacent to the two rotating shafts is rotatably connected with a scroll through a bearing arranged, the length of the scroll corresponds to the width of the keyboard, dustproof cloth is movably connected inside the scroll through a limiting spring arranged, one end of the dustproof cloth is fixedly provided with a fixed edge, the dustproof keyboard for computer completely covers the top of the keyboard, thereby realizing the dustproof effect, solving the problems that the keyboard is exposed outside when the keyboard is used, dust can be easily attached to the keyboard, and the keyboard is troublesome to clean, arranging a connecting ring inside an opening, and ensuring that the connecting ring is always kept inside the opening when the keyboard is used, the operation of the keyboard is not influenced, and the attractiveness of the whole dustproof keyboard is not influenced.

Description

Dustproof keyboard for computer

Technical Field

The utility model relates to a keyboard, in particular to dustproof keyboard for computer.

Background

The computer keyboard is a channel for inputting control information of character information into a computer, is evolved from a keyboard of an English typewriter, is a part called a teletypewriter when appearing on the computer at the earliest time, becomes one of indispensable parts when people use the computer at present, and plays a very important role in information transmission.

The computer keyboard on the market has a poor structure and has certain defects:

1. when the computer keyboard is used, the computer keyboard must be placed on a desktop, the keyboard is exposed outside after use and is easy to be attached with dust, and the computer keyboard is troublesome to clean due to a plurality of keys.

2. The computer keyboard can adjust the angle according to the using condition, but most computer keyboards in the market can only use manual angle adjustment and can only adjust to the appointed angle, and the limitation is large, and the computer keyboard can not be suitable for all people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof keyboard for computer to the problem of adhering to dust and the manual angle regulation only that provides among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the dustproof keyboard for the computer comprises a base, wherein a keyboard is arranged in the base, connecting rods are fixedly arranged on two sides of the back surface of the top end of the base, one adjacent side of each connecting rod is fixedly connected with a rotating shaft, one adjacent end of each rotating shaft is rotatably connected with a reel through a bearing, and the length of each reel corresponds to the width of the keyboard;

the middle part on base top has seted up the fixed slot, the inside fixed pneumatic cylinder that is equipped with of fixed slot.

As a preferred technical scheme of the utility model, the inside of spool has dustproof cloth through the spacing spring swing joint that sets up, the fixed limit that is equipped with of one end of dustproof cloth.

As an optimized technical scheme of the utility model, the positive both sides of fixed limit are all fixed and are equipped with the couple.

As a preferred technical scheme of the utility model, the opening has been seted up to the positive both sides of base, the fixed spring that is equipped with in open-ended inside, fixed spring's one end fixedly connected with clamping ring, the open-ended position is corresponding with the position of couple.

As a preferred technical scheme of the utility model, the output fixedly connected with push rod of pneumatic cylinder, the fixed spring that is equipped with in top of push rod, the fixed connection piece that is equipped with of one end of spring, the one end and the keyboard fixed connection of connection piece.

As a preferred technical scheme of the utility model, the bottom mounting of base is equipped with the slipmat, the four corners of slipmat bottom is all fixed and is equipped with the sucking disc.

As a preferred technical scheme of the utility model, the fixed control button that is equipped with in one side of base, the pneumatic cylinder is through the control button and the external power supply electric connection who sets up.

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

1. the utility model relates to a dustproof keyboard for computer, connecting rod through setting up, spool and dustproof cloth, stimulate dustproof cloth to the another side of keyboard when using, the dustproof cloth that the couple and the clamping ring that the rethread set up will pull open is fixed, dustproof cloth covers the top at the keyboard completely, dustproof effect has been realized, the keyboard exposes outside when having solved the use and finishing, adhere to the dust easily, and the computer button is many, the clearance gets up more troublesome problem, the clamping ring sets up the operation that does not influence the keyboard in inside, whole dustproof keyboard's pleasing to the eye has also been guaranteed.

2. The utility model relates to a dustproof keyboard for computer, through the pneumatic cylinder that sets up, the push rod, through the control button control pneumatic cylinder that sets up when using, the pneumatic cylinder drives the lift adjustment of push rod to comfortable angle, the spring and the connection piece fixed keyboard that the rethread set up prevent to rock, keyboard automatically regulated angle has been realized, it can only use manual angle regulation to have solved the computer key dish of majority, and can only adjust appointed angle, the limitation is bigger, can not be applicable to all people's problem.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the fixing spring and the connecting ring of the present invention;

fig. 4 is a schematic structural view of the middle push rod, the spring and the connecting piece of the present invention.

In the figure: 1. a base; 2. a keyboard; 3. a connecting rod; 4. a rotating shaft; 5. a reel; 6. a dust cloth; 7. fixing the rod; 8. hooking; 9. an opening; 10. fixing the spring; 11. a connecting ring; 12. fixing grooves; 13. a hydraulic lever; 14. a push rod; 15. a spring; 16. connecting sheets; 17. a non-slip mat; 18. and (4) sucking discs.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a dustproof keyboard for a computer:

according to the figures 1, 2 and 3, the keyboard-type dustproof device comprises a base 1, a keyboard 2 is arranged inside the base 1, connecting rods 3 are fixedly arranged on two sides of the back surface of the top end of the base 1, a rotating shaft 4 is fixedly connected on one side adjacent to the two connecting rods 3, a reel 5 is rotatably connected at one end adjacent to the two rotating shafts 4 through a set bearing, the length of the reel 5 corresponds to the width of the keyboard 2, dustproof cloth 6 is rotatably connected inside the reel 5 through a set limiting spring, a fixing edge 7 is fixedly arranged at one end of the dustproof cloth 6, the arrangement of the fixing edge 7 ensures that one end of the dustproof cloth 6 cannot be damaged due to overuse, hooks 8 are fixedly arranged on two front sides of the fixing edge 7, openings 9 are formed on two front sides of the base 1, fixing springs 10 are fixedly arranged inside the openings 9, a connecting ring 11 is fixedly connected at one end of the fixing springs 10, and the positions of the openings 9 correspond to the positions of the hooks 8, the connecting ring 11 in the opening 9 that will set up again pulls out outside the opening 9 through the fixed spring 10 that sets up, hang 8 couples in the connecting ring 11 internal fixation, 6 to the one end of keyboard 2 of pulling dustproof cloth, dustproof cloth 6 covers the top at the keyboard completely, dustproof effect has been realized, the keyboard exposes outside when having solved the use, it can to adhere to the dust easily, and the computer button is many, the relatively troublesome problem of clearance get up, set up the connecting ring 11 in the inside of opening 9, it keeps the inside at opening 9 always to have guaranteed when using keyboard 2 connecting ring 11, do not influence the operation of keyboard 2, also do not influence the pleasing to the eye of whole dustproof keyboard.

According to the figure 4, a fixed groove 12 is formed in the middle of the top end of a base 1, a hydraulic cylinder 13 is fixedly arranged inside the fixed groove 12, a push rod 14 is fixedly connected to the output end of the hydraulic cylinder 13, a spring 15 is fixedly arranged at the top end of the push rod 14, a connecting piece 16 is fixedly arranged at one end of the spring 15, one end of the connecting piece 16 is fixedly connected with a keyboard 2, an anti-skid pad 17 is fixedly arranged at the bottom end of the base 1, suckers 18 are fixedly arranged at four corners of the bottom end of the anti-skid pad 17, a control button is fixedly arranged at one side of the base 1, the hydraulic cylinder 13 is electrically connected with an external power supply through the arranged control button, when the keyboard is used, the hydraulic cylinder 13 is adjusted, the hydraulic cylinder 13 moves to drive the push rod 14 to move, the push rod 14 moves to drive the up, and can only adjust appointed angle, the limitation is great, can not be applicable to all people's problem, and the setting of spring 15 and connection piece 16 has guaranteed that 2 one end of keyboard is fixed with it, can produce when avoiding using and rock.

When the dustproof keyboard for the computer is used, firstly, the dustproof cloth 6 arranged between the connecting rods 3 is pulled after the computer is not operated, the fixing edge 7 arranged at one end of the dustproof cloth 6 ensures that one end of the dustproof cloth 6 cannot be damaged due to overuse, the connecting ring 11 is pulled, the fixing spring 10 is stressed in the opening 9 to drive the connecting ring 11 to move outwards, the hook 8 and the connecting ring 11 are fixed, the dustproof cloth 6 completely covers the top of the keyboard, the dustproof effect is realized, the problem that the keyboard is exposed outside after use, dust can be easily attached to the keyboard, the keys of the computer are many and troublesome to clean is solved, the connecting ring 11 is arranged in the opening 9, the connecting ring 11 is ensured to be always kept in the opening 9 when the keyboard 2 is used, the operation of the keyboard 2 is not influenced, and the attractiveness of the whole dustproof keyboard is not influenced, the non-slip mat 17 and the suction cup 18 enable the whole device to be fixed on the operating table top to prevent sliding; when needing operating keyboard 2, at first adjust control button, the pneumatic cylinder 13 motion that sets up in the fixed slot 12 drives the motion of push rod 14, the up-and-down motion of 2 one ends of push rod 14 motion drive keyboard, the effectual height that has adjusted, 2 automatically regulated angles of keyboard have been realized, it can only use manual angle regulation to have solved the computer keyboard of the majority, and can only adjust appointed angle, the limitation is bigger, can not be applicable to all people's problem, 2 one end of keyboard is fixed with it has been guaranteed in spring 15 and connection piece 16's setting, can produce when avoiding using and rock.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 dustproof keyboard for computer, includes base (1), its characterized in that: a keyboard (2) is arranged in the base (1), connecting rods (3) are fixedly arranged on two sides of the back surface of the top end of the base (1), a rotating shaft (4) is fixedly connected to one adjacent side of the two connecting rods (3), a reel (5) is rotatably connected to one adjacent end of the two rotating shafts (4) through a set bearing, and the length of the reel (5) corresponds to the width of the keyboard (2);

the middle part on base (1) top has seted up fixed slot (12), the inside of fixed slot (12) is fixed and is equipped with pneumatic cylinder (13).

2. A dustproof keyboard for a computer according to claim 1, wherein: the inside of spool (5) has dustproof cloth (6) through the spacing spring swing joint who sets up, the fixed limit (7) that are equipped with in one end of dustproof cloth (6).

3. A dustproof keyboard for a computer according to claim 1, wherein: and hooks (8) are fixedly arranged on both sides of the front surface of the fixed edge (7).

4. A dustproof keyboard for a computer according to claim 1, wherein: opening (9) have been seted up to the positive both sides of base (1), the inside fixed spring (10) that is equipped with of opening (9), the one end fixedly connected with connecting collar (11) of fixed spring (10), the position of opening (9) is corresponding with the position of couple (8).

5. A dustproof keyboard for a computer according to claim 1, wherein: the output end of the hydraulic cylinder (13) is fixedly connected with a push rod (14), a spring (15) is fixedly arranged at the top end of the push rod (14), a connecting piece (16) is fixedly arranged at one end of the spring (15), and one end of the connecting piece (16) is fixedly connected with the keyboard (2).

6. A dustproof keyboard for a computer according to claim 1, wherein: the bottom end of the base (1) is fixedly provided with an anti-skid pad (17), and four corners of the bottom end of the anti-skid pad (17) are fixedly provided with suckers (18).

7. A dustproof keyboard for a computer according to claim 1, wherein: one side of the base (1) is fixedly provided with a control button, and the hydraulic cylinder (13) is electrically connected with an external power supply through the control button.