CN211427198U

CN211427198U - Protective cover of computer display screen

Info

Publication number: CN211427198U
Application number: CN202020059366.7U
Authority: CN
Inventors: 张宝
Original assignee: Shanghai Hepin Electronic Technology Co ltd
Current assignee: Shanghai Hepin Electronic Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-04
Anticipated expiration: 2030-01-13

Abstract

The utility model relates to the technical field of computers, and a computer display screen's protection casing is disclosed, including square case, fixed mounting has the base on the below inner wall of square case, and the top wall fixed mounting of base has the display screen, and square opening has been seted up to the place ahead wall of square case, and the draw-in groove has all been seted up to the position that is close to square opening on the left and right sides inner wall of square case. Through having set up the coil spring, set up a square case, be provided with the round bar on the top inner wall of square case, the both ends fixed mounting of round bar has two bearings, be provided with the coil spring on the round bar, the coil spring is in the same place with dustproof cloth fixed connection, the coil spring contracts the dustproof cloth at the outside wall of round bar, give a reaction force of coil spring when with the hand downwards pulling dustproof cloth, when loose hand, the reaction force of coil spring can contract the dustproof cloth, be convenient for accomodate of dustproof cloth, and dustproof cloth can block square opening completely, the condition of having avoided the dust to get into the inside of display screen takes place.

Description

Protective cover of computer display screen

Technical Field

The utility model relates to a computer technology field specifically is a protection casing of computer display screen.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, can run according to a program, automatically and automatically processes mass data at a high speed, and consists of a hardware system and a software system.

At present, the display screen is cleaned before the majority of the measures for solving the dust are used, this kind of mode can't avoid inside partial dust gets into the display screen, and individual user has brought very big inconvenience, perhaps use the display cover cloth to cover the display screen, in order to block the dust, however, when cover cloth is on the display screen, cover cloth can only protect the upper end of display screen, external dust still easily gets into from the exit of display screen bottom, dustproof effect is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a computer display screen's protection casing possesses advantages such as dustproof heat dissipation, has solved the problem that computer display screen damaged.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection casing of computer display screen, includes square case, square case is hollow structure, fixed mounting has the base on the below inner wall of square case, the base is trapezoidal piece, the base is the big shape in the little below in top, the top wall fixed mounting of base has the display screen, the display screen is in the inside of square case, square opening has been seted up to the place ahead wall of square case, the draw-in groove has all been seted up to the position that is close to square opening on the left and right sides inner wall of square case, the draw-in groove is square groove, and the equal fixed mounting in inner wall below of two draw-in grooves has magnet.

Preferably, two the inner wall top of draw-in groove all is seted up flutedly, and the recess is columniform groove, and fixed mounting has the bearing on the inner wall of recess, controls to be provided with the round bar between two bearings, and the round bar is columniform pole, and the both ends of round bar are in the same place with the inner circle fixed connection of controlling two bearings respectively, and fixed mounting has the coil spring on the outside wall of round bar.

Preferably, a sliding rod is arranged between the two clamping grooves and is a square rod, two ends of the sliding rod are movably connected with the two clamping grooves respectively, the sliding rod can slide up and down in the two clamping grooves, a handle is fixedly mounted on the front wall face of the sliding rod, and the handle is a semicircular block.

Preferably, the below wall fixed mounting of slide bar has the iron plate, and the iron plate is square piece, and the iron plate has two, and two iron plate bilateral symmetry, and the top wall fixed mounting of slide bar has dustproof cloth, and dustproof cloth is square cloth, and the one end that the slide bar was kept away from to dustproof cloth is in the same place with coil spring fixed connection.

Preferably, the ventilation hole has been seted up on the rear wall of square case, and the ventilation hole is circular shape hole, and fixed mounting has the motor on the rear inner wall of square case, and the place ahead of motor is provided with the protective frame, and the protective frame is square frame, and the rear wall of protective frame is seted up porosely, and the output shaft of motor passes the hole of establishing of blocking on the protective frame and extends to the inside of protective frame, and fixed mounting has the fan on the output shaft of motor.

(III) advantageous effects

Compared with the prior art, the utility model provides a computer display screen's protection casing possesses following beneficial effect:

1. the protective cover of the computer display screen is provided with the coil spring, the existing dustproof tool is used for covering the dustproof cover above the display screen, therefore, only dust falling from the upper part can be blocked, partial dust can enter from the lower part, a square box is arranged, a round bar is arranged on the inner wall above the square box, two bearings are fixedly arranged at two ends of the round bar, the round bar can rotate in the bearings, the round rod is provided with coil springs, the number of the coil springs is set according to the size of the round rod, the coil springs are fixedly connected with the dustproof cloth, the coil springs shrink the dustproof cloth on the outer side wall surface of the round rod, when the dustproof cloth is pulled downwards by hands, a counterforce is provided for the coil spring, when the hands are loosened, the counterforce of the coil spring can contract the dustproof cloth, the dustproof cloth is convenient to store, and the dustproof cloth can completely block the square opening, so that the situation that dust enters the inside of the display screen is avoided.

2. This computer display screen's protection casing, through having set up the fan, current heat abstractor most all dispels the heat to the host computer, but the display screen also can produce the heat in the course of the work, can burn the inside part of display screen when the heat is too high, be provided with the fan at the display screen rear, the starter motor simultaneously when starting the display screen, the motor drives the fan and rotates, the heat that the air current that the fan was blown up produced on with the display screen is taken away from the ventilation hole, dispel the heat for the display screen and cool down, avoid the inside part of display screen to be damaged by high temperature as the wind part.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a schematic side view and sectional view of the structure of the present invention.

In the figure: the device comprises a square box 1, a base 2, a display screen 3, a square opening 4, a clamping groove 5, a magnet 6, a groove 7, a bearing 8, a round rod 9, a coil spring 10, a sliding rod 11, a handle 12, dustproof cloth 13, a ventilation hole 14, a motor 15, a protective frame 16, a fan 17 and an iron block 18.

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. 1-2, a protective cover for a computer display screen comprises a square box 1, the square box 1 is of a hollow structure, a base 2 is fixedly mounted on the lower inner wall of the square box 1, the base 2 is a trapezoidal block, the base 2 is of a shape with a small upper part and a large lower part, a display screen 3 is fixedly mounted on the upper wall of the base 2, the display screen 3 is of a conventional structure and is not described herein, the display screen 3 is located inside the square box 1, a square opening 4 is formed on the front wall of the square box 1, clamping grooves 5 are formed on the inner walls of the left and right sides of the square box 1 at positions close to the square opening 4, the clamping grooves 5 are square grooves, magnets 6 are fixedly mounted below the inner walls of the two clamping grooves 5, the magnets 6 are of a conventional structure and are not described herein, grooves 7 are formed above the inner walls of the two clamping grooves 5, the grooves 7 are cylindrical grooves, a bearing 8 is fixedly mounted on the inner walls of the grooves, the bearings 8 are of a conventional structure, which is not described herein, a round rod 9 is arranged between the left and right bearings 8, the round rod 9 is a cylindrical rod, two ends of the round rod 9 are fixedly connected with inner rings of the left and right bearings 8, respectively, a coil spring 10 is fixedly arranged on an outer side wall surface of the round rod 9, the coil spring 10 is of a conventional structure, which is not described herein, the number of the coil springs 10 is set according to the size of the round rod 9, a sliding rod 11 is arranged between the two slots 5, the sliding rod 11 is a square rod, two ends of the sliding rod 11 are movably connected with the two slots 5, respectively, the sliding rod 11 can slide up and down inside the two slots 5, a handle 12 is fixedly arranged on a front wall surface of the sliding rod 11, the handle 12 is a semicircular ring-shaped block, an iron block 18 is fixedly arranged on a lower wall surface of the sliding rod 11, the iron block 18 is a square block, the iron, the top wall fixed mounting of slide bar 11 has dustproof cloth 13, dustproof cloth 13 is square cloth, and dustproof cloth 13 keeps away from slide bar 11 one end and wind spring 10 fixed connection together, ventilation hole 14 has been seted up on the rear wall of square case 1, ventilation hole 14 is circular shape hole, and the quantity of ventilation hole 14 sets up according to the size of square case 1, fixed mounting has motor 15 on the rear inner wall of square case 1, motor 15 is rotating electrical machines, motor 15 is current structure, do not describe herein, the place ahead of motor 15 is provided with protecting frame 16, protecting frame 16 is square frame, protecting frame 16's rear wall is seted up porosely, the hole that the output shaft of motor 15 passed on protecting frame 16 and set up extends to protecting frame 16's inside, fixed mounting has fan 17 on motor 15's the output shaft, fan 17 is current structure, do not describe herein.

When in use, the utility model is used,

firstly, a handle 12 is pulled downwards by hand, a sliding rod 11 slides downwards in two clamping grooves, the sliding rod 11 drives a dustproof cloth 13 downwards, the dustproof cloth 13 is unfolded to cover a display screen 3, when the dustproof cloth 13 is pulled downwards, a reaction force is given to a coil spring 10, the sliding rod 11 is pulled to the lowest position, an iron block 18 on the sliding rod 11 and a magnet 6 are adsorbed together to prevent the dustproof cloth 13 from shrinking upwards, and when the iron block 18 and the magnet 6 are separated by hand, the dustproof cloth 13 is pulled upwards and rolled together by the reaction elastic force of the coil spring 10.

And secondly, turning on the motor 15, driving the fan 17 to rotate by an output shaft of the motor 15, taking away heat generated by the display screen 3 by airflow blown by the rotation of the fan 17, and discharging the airflow from the vent hole 14.

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 protection casing of computer display screen, includes square case (1), its characterized in that: a base (2) is fixedly arranged on the inner wall of the lower part of the square box (1), a display screen (3) is fixedly arranged on the wall surface of the upper part of the base (2), the display screen (3) is positioned in the square box (1), clamping grooves (5) are respectively arranged on the inner walls of the left side and the right side of the square box (1), magnets (6) are respectively fixedly arranged below the inner walls of the two clamping grooves (5), a groove (7) is respectively arranged above the inner walls of the two clamping grooves (5), bearings (8) are fixedly arranged on the inner walls of the grooves (7), a round rod (9) is arranged between the left bearing (8) and the right bearing (9), a coil spring (10) is fixedly arranged on the outer side wall surface of the round rod (9), a slide rod (11) is arranged between the two clamping grooves (5), a vent hole (14) is arranged on the wall surface of the rear part of the square, the output shaft of the motor (15) is fixedly provided with a fan (17).

2. A protective cover for a computer display screen according to claim 1, wherein: a square opening (4) is formed in the front wall face of the square box (1), and clamping grooves (5) are formed in the positions, close to the square opening (4), on the inner walls of the left side and the right side of the square box (1).

3. A protective cover for a computer display screen according to claim 1, wherein: and two ends of the round rod (9) are respectively and fixedly connected with the inner rings of the left bearing (8) and the right bearing (8).

4. A protective cover for a computer display screen according to claim 1, wherein: the utility model discloses a spring wind spring (10) fixed connection, including slide bar (11), handle (12), iron plate (18), and two iron plate (18) bilateral symmetry, the top wall fixed mounting of slide bar (11) has dustproof cloth (13), and the one end that slide bar (11) were kept away from in dustproof cloth (13) is in the same place with two draw-in grooves (5) swing joint respectively at the both ends of slide bar (11), the place ahead wall fixed mounting of slide bar (11) has handle (12), the below wall fixed mounting of slide bar (11) has iron plate (18), iron plate (18) have two, and two.

5. A protective cover for a computer display screen according to claim 1, wherein: a protective frame (16) is arranged in front of the motor (15), a hole is formed in the rear wall surface of the protective frame (16), and an output shaft of the motor (15) penetrates through the hole formed in the protective frame (16) in a clamping mode and extends into the protective frame (16).