CN216352210U

CN216352210U - Dustproof keyboard for computer

Info

Publication number: CN216352210U
Application number: CN202122391361.1U
Authority: CN
Inventors: 王琼
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-19
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of computer equipment, and discloses a dustproof keyboard for a computer, which comprises: the keyboard body, the standing groove has been seted up to the bottom of keyboard body, the standing groove inner wall rotates and is connected with the connecting rod, winding mechanism has been cup jointed on the surface of connecting rod, the fixed surface of connecting rod is connected with dustproof cloth. This but dustproof keyboard for computer, through setting up the connecting rod, dustproof cloth, pull rod and positioning mechanism, during the normal use keyboard body, dustproof cloth is convoluteed on the surface of connecting rod, place in the inside of standing groove, when not using the keyboard, rotate out the locating piece from the inside of recess, the pulling pull rod drives dustproof cloth motion, pull out dustproof cloth in the standing groove, with the stopper joint at pull rod both ends at the inner wall of locating piece, the position of fixed pull rod, dustproof cloth covers the surface at the keyboard, make the dust can not fall on the keyboard body, the effect of carrying out the dirt-proofness to the keyboard body has been reached.

Description

Dustproof keyboard for computer

Technical Field

The utility model relates to the technical field of computer equipment, in particular to a dustproof keyboard for a computer.

Background

The computer is a modern electronic computer used for high-speed calculation, can carry out numerical calculation and logic calculation, and also has the function of storage and memory, the hardware unit of the computer system can be generally divided into an input unit, an output unit, an arithmetic logic unit, a control unit and a memory unit, the keyboard is a command and data input device used for operating the computer equipment, English letters, Chinese characters, numbers, punctuation marks and the like can be input into the computer through the keyboard, and commands, input data and the like can be sent to the computer.

With the lapse of time, independent products with various quick functions are sold separately on the market gradually, and the keyboard is provided with special driving and setting software, so that personalized operation can be realized on a compatible machine, dust in the air can be accumulated on the keyboard when the keyboard is not used, and when the keyboard is used again, the dust enters gaps among keys along with the keying of a user, the keys are not easy to press when the dust enters an elastic system of the keys, so that the operating performance of the keyboard is reduced, and the sensitivity is lowered.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a dustproof keyboard for a computer, which solves the problems mentioned in the background above.

The utility model provides the following technical scheme: a dustproof keyboard for a computer, comprising: the keyboard body, the standing groove has been seted up to the bottom of keyboard body, the standing groove inner wall rotates and is connected with the connecting rod, winding mechanism has been cup jointed on the surface of connecting rod, the fixed surface of connecting rod is connected with dustproof cloth, the one end fixedly connected with pull rod of dustproof cloth, the equal fixedly connected with stopper in both ends of pull rod, the spacing groove has all been seted up to the both sides of standing groove inner wall, the stopper joint is at the inner wall of spacing groove, the front of keyboard body is seted up flutedly, the quantity of recess is two, and two recesses use the central vertical face through the keyboard body to set up as the plane of symmetry, the inner wall of recess is provided with positioning mechanism.

Preferably, the winding mechanism comprises a winding box and a coil spring, the winding box is fixedly connected to the inner wall of the placing groove, the coil spring is installed inside the winding box, one end of the coil spring is fixedly connected to the inner wall of the winding box, and the other end of the coil spring is fixedly connected to the surface of the connecting rod.

Preferably, the positioning mechanism comprises a resistance rotating shaft and a positioning block, the resistance rotating shaft is fixedly connected to the inner wall of the groove, the positioning block is installed on the surface of the resistance rotating shaft, and the cross section of the positioning block is L-shaped.

Preferably, the top fixedly connected with connecting seat of keyboard body, the quantity of connecting seat is two, and two connecting seats use the vertical face in center through the keyboard body to set up as the symmetry plane symmetry, the inner wall fixedly connected with fixed axle of connecting seat, and the surperficial rotation of fixed axle is connected with the clamp plate, the opposite face of clamp plate and keyboard body is all inlayed and is had the magnet piece.

Preferably, the front surface of the keyboard body is provided with a limiting plate, and the bottom of the limiting plate is movably connected with the surface of the positioning block.

Preferably, the top of the inner wall of the placing groove is fixedly connected with a limiting frame, and the surface of the dustproof cloth is in sliding connection with the inner wall of the limiting frame.

Preferably, the bearing is all inlayed to the both sides of standing groove inner wall, and the inside fixedly connected with connecting rod of bearing, the connecting rod rotates through the bearing to be connected and is connected with the inner wall rotation of standing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this but dustproof keyboard for computer, through setting up the connecting rod, dustproof cloth, pull rod and positioning mechanism, during the normal use keyboard body, dustproof cloth is convoluteed on the surface of connecting rod, place in the inside of standing groove, when not using the keyboard, rotate out the locating piece from the inside of recess, the pulling pull rod drives dustproof cloth motion, pull out dustproof cloth in the standing groove, with the stopper joint at pull rod both ends at the inner wall of locating piece, the position of fixed pull rod, dustproof cloth covers the surface at the keyboard, make the dust can not fall on the keyboard body, the effect of carrying out the dirt-proofness to the keyboard body has been reached.

2. This but keyboard of preventing dust for computer through setting up coiling box and wind spring, the one end of wind spring and the inner wall fixed connection of coiling box, and the other end fixed connection of wind spring is on the surface of connecting rod, and when pulling out dustproof cloth from the standing groove, dustproof cloth moved the connecting rod and rotates, and the connecting rod drives the wind spring motion, and the wind spring is in the contraction state, and when dustproof cloth withdrawed, the wind spring was stretched back and is driven the connecting rod and rotate, and the surface of connecting rod is rolled back to dustproof cloth, conveniently withdraws dustproof cloth.

Drawings

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

FIG. 2 is a schematic view of the structure of the placement groove of the present invention;

FIG. 3 is a schematic structural view of a platen at a front cross-sectional position according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

FIG. 5 is a schematic side sectional view of the position of the pull rod according to the present invention;

FIG. 6 is a schematic side sectional view of the positioning mechanism of the present invention;

FIG. 7 is a schematic side sectional view of the position of the winding mechanism according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7 according to the present invention.

In the figure: 1. a keyboard body; 2. a placement groove; 3. a connecting rod; 4. a winding mechanism; 41. a coiling box; 42. a coil spring; 5. a dust cloth; 6. a pull rod; 7. a limiting block; 8. a limiting groove; 9. a groove; 10. a positioning mechanism; 101. a resistance rotation shaft; 102. positioning blocks; 11. a limiting plate; 12. a limiting frame; 13. a bearing; 14. a connecting seat; 15. pressing a plate; 16. and a magnet piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a dustproof keyboard for a computer includes: keyboard body 1, standing groove 2 has been seted up to keyboard body 1's bottom, 2 inner wall rotations of standing groove are connected with connecting rod 3, winding mechanism 4 has been cup jointed on the surface of connecting rod 3, the fixed surface of connecting rod 3 is connected with dustproof cloth 5, the one end fixedly connected with pull rod 6 of dustproof cloth 5, the equal fixedly connected with stopper 7 in both ends of pull rod 6, spacing groove 8 has all been seted up to the both sides of 2 inner walls of standing groove, stopper 7 joint is at the inner wall of spacing groove 8, recess 9 has been seted up in keyboard body 1's front, the quantity of recess 9 is two, two recess 9 use the central vertical face through keyboard body 1 to set up as the plane of symmetry, the inner wall of recess 9 is provided with positioning mechanism 10.

Wherein; winding mechanism 4 is including rolling up box 41 and coil spring 42, winding box 41 fixed connection is at the inner wall of standing groove 2, coil spring 42 is installed in the inside of rolling up box 41, the one end of coil spring 42 and the inner wall fixed connection of winding box 41, the other end fixed connection of coil spring 42 is on the surface of connecting rod 3, when pulling out dustproof cloth 5 from standing groove 2, dustproof cloth 5 drives connecting rod 3 and rotates, connecting rod 3 drives coil spring 42 and moves, coil spring 42 is in the contraction state, when dustproof cloth 5 withdraws, coil spring 42 stretches back and drives connecting rod 3 and rotate, roll up dustproof cloth 5 back the surface of connecting rod 3, conveniently withdraw dustproof cloth 5.

Wherein; the positioning mechanism 10 comprises a resistance rotating shaft 101 and a positioning block 102, the resistance rotating shaft 101 is fixedly connected to the inner wall of the groove 9, the positioning block 102 is installed on the surface of the resistance rotating shaft 101, the cross section of the positioning block 102 is L-shaped, and the positioning block 102 rotates out to hook the limiting block 7, so that the position of the pull rod 6 is limited, and the position of the pull rod 6 is fixed.

Wherein; top fixedly connected with connecting seat 14 of keyboard body 1, the quantity of connecting seat 14 is two, two connecting seats 14 are used as the plane of symmetry setting through the vertical face in center of keyboard body 1, the inner wall fixedly connected with fixed axle of connecting seat 14, and the surface rotation of fixed axle is connected with clamp plate 15, clamp plate 15 and keyboard body 1's opposite face is all inlayed and is had magnet piece 16, before covering dustproof cloth 5, it makes clamp plate 15 open to both sides to rotate clamp plate 15, cover dustproof cloth 5 again on the surface of keyboard body 1, behind the position of fixed dustproof cloth 5, rotate clamp plate 15, clamp plate 15 compresses tightly the surface at keyboard body 1 with dustproof cloth 5's both sides, prevent that the dust from getting into keyboard body 1's inside from dustproof cloth 5's both sides.

Wherein; the front of the keyboard body 1 is provided with a limiting plate 11, the bottom of the limiting plate 11 is movably connected with the surface of the positioning block 102, and the limiting plate 11 can limit the positioning block 102 and limit the position of the positioning block 102.

Wherein; the top fixedly connected with limit frame 12 of 2 inner walls of standing groove, the surface of dustproof cloth 5 and the inner wall sliding connection of limit frame 12, limit frame 12 leads the position to dustproof cloth 5, makes the stable surface of rolling back connecting rod 3 of dustproof cloth 5.

Wherein; bearing 13 has all been inlayed to the both sides of 2 inner walls of standing groove, and bearing 13's inside fixedly connected with connecting rod 3, and connecting rod 3 rotates through bearing 13 to be connected and is connected with the inner wall rotation of standing groove 2, and bearing 13 provides the rotation support to connecting rod 3, makes connecting rod 3 receive and release the equal stable rotation of dustproof cloth 5.

The working principle is that when the keyboard body 1 is normally used, the dustproof cloth 5 is wound on the surface of the connecting rod 3 and placed inside the placing groove 2, when the keyboard is not used, the positioning block 102 is rotated out of the inside of the groove 9, before the dustproof cloth 5 is covered, the pressing plate 15 is rotated to open the pressing plate 15 towards two sides, then the pull rod 6 is pulled to drive the dustproof cloth 5 to move, the dustproof cloth 5 is pulled out of the placing groove 2, meanwhile, the dustproof cloth 5 drives the connecting rod 3 to rotate, the connecting rod 3 drives the coil spring 42 to move, the coil spring 42 starts to contract, the pull rod 6 is pulled to the position of the positioning block 102, the limiting blocks 7 at two ends of the pull rod 6 are clamped on the inner wall of the positioning block 102, the position of the pull rod 6 is fixed, at the moment, the coil spring 42 is in a contraction state, the dustproof cloth 5 covers the surface of the keyboard, so that dust cannot fall onto the keyboard body 1, the dustproof effect on the keyboard body 1 is achieved, and after the position of the dustproof cloth 5 is fixed, rotating the clamp plate 15, magnet piece 16 on clamp plate 15 surface and magnet piece 16 of keyboard body 1 attract each other, dustproof cloth 5 is located between two magnet pieces 16, clamp plate 15 compresses tightly the both sides of dustproof cloth 5 on the surface of keyboard body 1, prevent that the dust from getting into the inside of keyboard body 1 from the both sides of dustproof cloth 5, when dustproof cloth 5 withdraws, rotating the clamp plate 15, move away clamp plate 15 from dustproof cloth 5, take out stopper 7 at pull rod 6 both ends from the inner wall of locating piece 102, not hard up pull rod 6, wind spring 42 stretches back and drives connecting rod 3 and rotate, roll up the surface of connecting rod 3 with dustproof cloth 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dustproof keyboard for a computer, comprising: a keyboard body (1), a placing groove (2) is arranged at the bottom of the keyboard body (1), the inner wall of the placing groove (2) is rotationally connected with a connecting rod (3), the surface of the connecting rod (3) is sleeved with a winding mechanism (4), the surface of the connecting rod (3) is fixedly connected with dustproof cloth (5), one end of the dustproof cloth (5) is fixedly connected with a pull rod (6), both ends of the pull rod (6) are fixedly connected with limit blocks (7), both sides of the inner wall of the placing groove (2) are provided with limit grooves (8), the limiting block (7) is clamped on the inner wall of the limiting groove (8), the front of the keyboard body (1) is provided with a groove (9), the quantity of recess (9) is two, and two recess (9) use the vertical face in center through keyboard body (1) to set up as the symmetry plane symmetry, the inner wall of recess (9) is provided with positioning mechanism (10).

2. The dustproof keyboard for the computer according to claim 1, wherein the rolling mechanism (4) comprises a rolling box (41) and a coil spring (42), the rolling box (41) is fixedly connected to the inner wall of the placement groove (2), the coil spring (42) is installed inside the rolling box (41), one end of the coil spring (42) is fixedly connected with the inner wall of the rolling box (41), and the other end of the coil spring (42) is fixedly connected to the surface of the connecting rod (3).

3. The dustproof keyboard for computers according to claim 1, wherein the positioning mechanism (10) comprises a resistance rotating shaft (101) and a positioning block (102), the resistance rotating shaft (101) is fixedly connected to the inner wall of the groove (9), the positioning block (102) is installed on the surface of the resistance rotating shaft (101), and the cross section of the positioning block (102) is L-shaped.

4. The dustproof keyboard for the computer according to claim 1, wherein the top of the keyboard body (1) is fixedly connected with two connecting seats (14), the two connecting seats (14) are symmetrically arranged by taking a central vertical plane passing through the keyboard body (1) as a symmetrical plane, a fixed shaft is fixedly connected to the inner wall of each connecting seat (14), a pressing plate (15) is rotatably connected to the surface of the fixed shaft, and the opposite surfaces of the pressing plate (15) and the keyboard body (1) are inlaid with magnet sheets (16).

5. The dustproof keyboard for the computer according to claim 1, wherein a limiting plate (11) is disposed on the front surface of the keyboard body (1), and the bottom of the limiting plate (11) is movably connected to the surface of the positioning block (102).

6. The dustproof keyboard for computers according to claim 1, wherein a limit frame (12) is fixedly connected to the top of the inner wall of the placement groove (2), and the surface of the dustproof cloth (5) is slidably connected with the inner wall of the limit frame (12).

7. The dustproof keyboard for the computer according to claim 1, wherein bearings (13) are embedded on both sides of the inner wall of the placement groove (2), and a connecting rod (3) is fixedly connected inside the bearings (13), and the connecting rod (3) is rotatably connected with the inner wall of the placement groove (2) through the rotary connection of the bearings (13).