CN213149718U

CN213149718U - Computer dustproof keyboard

Info

Publication number: CN213149718U
Application number: CN202022441375.5U
Authority: CN
Inventors: 王艳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-07
Anticipated expiration: 2030-10-28

Abstract

A computer dustproof keyboard effectively solves the problem of dust accumulation on the keyboard; the portable air box comprises a box body with a forward opening, a keyboard is arranged at the upper end of the box body, guide grooves which are inverted L-shaped and communicated with the interior of the box body are respectively formed in the left side wall and the right side wall of the box body, slide grooves communicated with the interior of the box body are respectively formed in the left side wall and the right side wall of the box body, the front ends of the slide grooves are communicated with the guide grooves on the corresponding sides of the slide grooves, slide rods are connected in the slide grooves in a sliding mode, opposite ends of the two slide rods respectively extend out of the slide grooves and are provided with a shell with an upward opening, a square groove is formed in the lower side wall of the shell, fan blades which are axially and rotatably arranged; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Computer dustproof keyboard

Technical Field

The utility model relates to a computer technology field, especially a computer keyboard that prevents dust.

Background

A keyboard is a command and data input device used to operate equipment and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or equipment through a system.

During long-time work or amusement, the sweat that the finger produced can the adhesion on the keyboard button, not only breeds the bacterium easily, but also seriously influences and feels, reduces work efficiency or the pleasant sensation of recreation amusement of playing, and the keyboard uses a period after, and it is full of the dust to accumulate on the keyboard, and the dust can get into inside the keyboard through the button groove to can the adhesion on the circuit board, oxidation circuit board very easily leads to the button to be out of order, influences the life of keyboard.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a dustproof keyboard for a computer, which effectively solves the problem of dust deposition on the keyboard.

The technical scheme of its solution is, the utility model discloses a box that opening was preceding, the box upper end is equipped with the keyboard, set up respectively on the wall of box left and right sides down L shape and rather than the guide way of inside intercommunication, set up respectively on the wall of box left and right sides rather than the spout of inside intercommunication, the guide way intercommunication of spout front end rather than the corresponding side, sliding connection has the slide bar in the spout, two slide bar looks remote site stretch out the spout respectively and are equipped with an opening shell up, the square groove has been seted up under the shell on the lateral wall, axial and rotatable flabellum about the square inslot is equipped with, set up the wind groove of opening towards the back and U-shaped on the lateral wall before the shell, wind groove downside and square groove intercommunication, wind groove upside.

Compared with the prior art, the beneficial effects of the utility model are that: set up rotatable flabellum, only need remove the shell, alright make the flabellum promote the air and weather the user sweat on hand, avoid the keyboard button because of the moist deposition of ash, also avoided the button to influence user's feeling because of the moist, increased user's comfort level, but the shell lock is on the keyboard, the ash that falls on the keyboard when having avoided not using the keyboard, be equipped with the dust screen, the condition that the dust flies when can avoiding the flabellum to rotate, this simple structure, and convenient operation, the design is novel, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section left-side perspective view diagram of the utility model.

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Fig. 4 is a full-section top axonometric view of the utility model.

Fig. 5 is a ladder cutting axonometric view of the utility model.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, including opening box 1 forward, 1 upper end of box is equipped with keyboard 2, set up respectively on the wall of box 1 left and right sides the guide way 3 that falls L shape and rather than inside intercommunication, set up respectively on the wall of box 1 left and right sides the spout 4 rather than inside intercommunication, spout 4 front end rather than the guide way 3 intercommunication of corresponding side, sliding connection has slide bar 5 in the spout 4, two slide bar 5 looks remote site stretch out spout 4 respectively and be equipped with an opening shell 6 up, square groove 7 has been seted up on the lateral wall under the shell 6, axial and rotatable flabellum 8 about being equipped with in the square groove 7, set up opening backward and the wind groove 11 of U-shaped on the lateral wall before the shell 6, wind groove 11 downside and square groove 7 intercommunication, wind groove 11 upside and the inside intercommunication of box 1.

In order to enable the fan blade 8 to rotate, the square groove 7 is internally provided with a motor 9, the output end of the motor 9 is coaxially and fixedly connected with the fan blade 8, the rear side wall of the box body 1 is provided with a travel switch 10, and the rear end of the shell 6 can be contacted with the travel switch 10.

In order to avoid the accidental sliding of the shell 6 when the motor 9 operates, the front end of the box body 1 is provided with an insertion ring 12 with an upward opening, and the shell 6 is provided with an insertion block 13 which can be inserted into the insertion ring 12.

In order to avoid dust flying when the motor 9 operates, the rear side of the box body 1 is provided with a sliding groove 14 with an upward opening and a left side communicated with the outside, a dustproof net 15 is connected in the sliding groove 14 in a sliding mode, a push plate 17 with an upper end contacted with the dustproof net 15 is arranged in the sliding groove 14, the push plate 17 is hinged with the front side wall of the sliding groove 14 through two connecting rods 16, and the left end of the push plate 17 is hinged with an inverted T-shaped block 18 with a lower end capable of being attached to the bottom surface of the sliding groove 14.

In order to facilitate air outlet of the air duct 11, an air inlet hole 19 with an opening facing backwards and the front side communicated with the square duct 7 is formed in the rear side wall of the shell 6, the height of the air inlet hole 19 is higher than that of the fan blade 8, and the height of the lower end face of the air duct 11 is lower than that of the fan blade 8.

To facilitate the use of the device, the front end of the housing 6 is provided with a handle 20.

In order to realize better use effect, the front side wall of the box body 1 is provided with a chute with a backward opening and a low front and a high rear, and the front side of the chute is communicated with the air duct 11.

When the utility model is used, the shell 6 is arranged in the initial state of being buckled around the keyboard 2, the handle 20 is pulled upwards, the handle 20 drives the shell 6 to swing forwards, when the shell 6 is in a horizontal state, the handle 20 is pulled forwards, so that the shell 6 drives the sliding rod 5 to slide forwards, when the sliding rod 5 slides to the front end of the guide groove 3, the handle 20 is pulled downwards, so that the shell 6 drives the sliding rod 5 to slide downwards, when the sliding rod 5 slides to the front end of the sliding groove 4, the handle 20 is pushed backwards, the shell 6 drives the sliding rod 5 to move backwards, when the shell 6 contacts the travel switch 10, the motor 9 is started and drives the fan blades 8 to rotate, the fan blades 8 push the air in the square groove 7 to the air groove 11, the air is discharged out of the shell 6 through the air groove 11 and the chute, meanwhile, outside air is pumped into the square groove 7, at the moment, the handle 20 is pushed downwards, and when the insert block 13 is inserted into the insert ring 12, the opening of the inclined groove faces the keyboard 2;

after the insert 13 is inserted into the insert ring 12, the inverted T-shaped block 18 is pushed rightwards, the inverted T-shaped block 18 drives the push plate 17 to move rightwards and upwards, the push plate 17 drives the connecting rod 16 to swing rightwards, meanwhile, the dustproof net 15 is pushed to slide upwards, when the right end of the push plate 17 is in contact with the right end face of the sliding groove 14, the upper side of the dustproof net 15 extends out of the sliding groove 14, the connecting rod 16 is vertically downward, and the lower end face of the inverted T-shaped block 18 is attached to the sliding groove;

when the motor 9 is in operation, outside air enters the square groove 7 through the air inlet hole 19 and pushes the air inlet hole 19 through the fan blades 8, the air is blown to the keyboard 2 through the air groove 11 and the inclined grooves, the air blown to the keyboard 2 air-dries sweat on the hand of a user, and dust and debris generated in the air and in the process of using the keyboard 2 are blown to the dustproof net 15;

after the use is finished, the inverted T-shaped block 18 is pulled leftwards, the lower end of the inverted T-shaped block 18 is separated from the sliding groove 14, the inverted T-shaped block 18 drives the push plate 17 to move leftwards and downwards, the connecting rod 16 swings leftwards, the dustproof net 15 slides downwards under the action of gravity, when the dustproof net 15 returns to the initial state, the inverted T-shaped block 18 is loosened, the handle 20 is pulled upwards, when the inserting block 13 is separated from the inserting ring 12, the handle 20 is pulled forwards, the shell 6 drives the sliding rod 5 to move forwards, when the shell 6 is separated from the travel switch 10, the motor 9 is closed, when the sliding rod 5 moves to the front end of the sliding groove 4, the handle 20 is pulled upwards, the shell 6 is driven to swing upwards, the sliding rod 5 slides upwards, when the sliding rod 5 slides to the upper end of the guiding groove 3, the handle 20 is pushed backwards, the sliding rod 5 slides backwards, the shell 6 swings backwards, when the upper end face of, the handle 20 is released, at which time the keyboard 2 is isolated from the outside.

Claims

1. A dustproof keyboard of a computer comprises a box body (1) with a forward opening, and is characterized in that a keyboard (2) is arranged at the upper end of the box body (1), guide grooves (3) which are inverted L-shaped and communicated with the inside of the box body are respectively formed in the left side wall and the right side wall of the box body (1), sliding grooves (4) which are communicated with the inside of the box body are respectively formed in the left side wall and the right side wall of the box body (1), the front end of each sliding groove (4) is communicated with the guide groove (3) on the corresponding side of the sliding groove, sliding rods (5) are connected in the sliding grooves (4), opposite ends of the two sliding rods (5) respectively extend out of the sliding grooves (4) and are provided with a shell (6) with an upward opening, a square groove (7) is formed in the lower side wall of the shell (6), fan blades (8) which are axially and rotatably arranged in the upper direction and the lower direction are arranged, the upper side of the air duct (11) is communicated with the interior of the box body (1).

2. The dustproof keyboard of the computer according to claim 1, wherein a motor (9) is arranged in the square groove (7), the output end of the motor (9) is coaxially and fixedly connected with the fan blades (8), a travel switch (10) is arranged on the rear side wall of the box body (1), and the rear end of the outer shell (6) can be contacted with the travel switch (10).

3. The dustproof keyboard of computer according to claim 1, wherein the front end of the box body (1) is provided with an insert ring (12) with an upward opening, and the housing (6) is provided with an insert block (13) capable of being inserted into the insert ring (12).

4. The dustproof computer keyboard according to claim 1, wherein a sliding groove (14) with an upward opening and a left side communicated with the outside is formed in the rear side wall of the box body (1), a dustproof net (15) is connected in the sliding groove (14) in a sliding mode, a push plate (17) with an upper end contacting with the dustproof net (15) is arranged in the sliding groove (14), the push plate (17) is hinged to the front side wall of the sliding groove (14) through two connecting rods (16), and an inverted T-shaped block (18) with a lower end capable of being attached to the bottom surface of the sliding groove (14) is hinged to the left end of the push plate (17).

5. The computer dustproof keyboard according to claim 1, wherein the rear side wall of the housing (6) is provided with an air inlet hole (19) which is opened backwards and the front side of which is communicated with the square groove (7), the height of the air inlet hole (19) is higher than that of the fan blade (8), and the height of the lower end surface of the air groove (11) is lower than that of the fan blade (8).

6. The dustproof keyboard of computer according to claim 1, wherein a handle (20) is provided at the front end of the housing (6).

7. The computer dustproof keyboard according to claim 1, wherein the front side wall of the box body (1) is provided with a chute with a backward opening and a low front and a high rear, and the front side of the chute is communicated with the air duct (11).