CN215833835U - Computer display screen convenient to adjust distance - Google Patents
Computer display screen convenient to adjust distance Download PDFInfo
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- CN215833835U CN215833835U CN202122492705.8U CN202122492705U CN215833835U CN 215833835 U CN215833835 U CN 215833835U CN 202122492705 U CN202122492705 U CN 202122492705U CN 215833835 U CN215833835 U CN 215833835U
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Abstract
The utility model discloses a computer display screen convenient for distance adjustment, and belongs to the technical field of computer display screens. A computer display screen that facilitates adjusting a distance, comprising: the stop block is fixedly connected to the office table; the base is connected to the office table in a sliding manner; one end of the first piston is fixedly connected to the stop block, and the other end of the first piston is rotatably connected to the base; one end of the second piston is rotatably connected to the stop block, and the other end of the second piston is rotatably connected to the base; the distance between the computer display screen and a user can be adjusted by squeezing the elastic air bag and the switch air release valve, the inclination angle of the computer display screen can be adjusted by closing the sealing valve, the elastic air bag and the air release valve in a matching way, so that the requirement of adjusting the display screen according to the self vision of the computer user in a public place in the use process is met, and meanwhile, the dust can be removed from the display screen main body in the pressure reduction process of the elastic air bag, so that the service life of the display screen main body is prolonged.
Description
Technical Field
The utility model relates to the technical field of computer display screens, in particular to a computer display screen convenient for distance adjustment.
Background
The computer display screen is a computer screen, is a display tool which displays a certain electronic file on the screen through a specific transmission device and reflects the electronic file to human eyes, is an important part of a computer, lacks the display tool, can control the computer, but cannot perform interactive work with the computer through the human eyes, and people watching the computer display screen in a short distance for a long time can cause great burden to the eyes and damage the eyes to cause visual deterioration.
With the development of science and technology, many public places for searching data are mostly used for recording and searching data through a computer, such as an electronic reading room, a library and the like, and in order to prevent a computer display screen from being knocked over and damaged by a user walking by, many public places using the computer are fixedly connected to a desk for the computer display screen, but for different vision users, the computer display screen is fixed and cannot meet the requirement of the watching distance of each person, some people cannot see clearly because of being too far away, and some people can cause vision deterioration because of being too close to damage eyes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the distance of a computer display screen in a public place cannot be adjusted when the computer display screen is fixed in the prior art, and provides the computer display screen convenient for adjusting the distance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a computer display screen that facilitates adjusting a distance, comprising: the stop block is fixedly connected to the office table; the base is connected to the office table in a sliding mode, and a display screen main body is fixedly connected to the base; one end of the first piston is fixedly connected to the stop block, and the other end of the first piston is rotatably connected to the base; one end of the second piston is rotatably connected to the stop block, and the other end of the second piston is rotatably connected to the base; the elastic air bag is placed on the office table, the elastic air bag is communicated with the first piston and the second piston through air guide pipes, the elastic air bag is communicated with an air suction pipe, and the air suction pipe and the air guide pipes are both provided with one-way valves; and the sealing valve is arranged on the air guide pipe and used for controlling and sealing the first piston.
In order to adjust the distance of the display screen through air leakage, preferably, an air leakage pipe is arranged on the air guide pipe, and an air leakage valve is arranged on the air leakage pipe.
In order to facilitate the sliding of the base on the desk, further, the bottom of the base is rotatably connected with a plurality of balls.
In order to remove dust on the display screen main body, preferably, a dust removal box is fixedly connected to the display screen main body, a plurality of through holes are formed in the dust removal box, and the elastic air bag is communicated with the dust removal box through a dust removal pipe.
In order to facilitate the elastic air bag to be used for adjusting the distance of the display and removing dust, the elastic air bag is communicated with an exhaust pipe, one end of the exhaust pipe, which is far away from the elastic air bag, is communicated with a three-way control valve, and the other two ends of the three-way control valve are respectively communicated with an air guide pipe and a dust removal pipe.
In order to ensure the good dust removing effect, furthermore, the through hole openings are inclined towards the surface of the display screen main body.
Compared with the prior art, the utility model provides a computer display screen convenient for distance adjustment, which has the following beneficial effects:
1. this computer display screen convenient to adjust distance adjusts first piston and second piston through extrusion gasbag and switch release valve and stretches out and draws back to reach the purpose of adjusting computer display screen distance, with the needs that satisfy the user.
2. This computer display screen convenient to adjust distance through closing the seal valve after, adjusts flexible through extrusion gasbag and switch snuffle valve to the second piston to reach the purpose of adjusting the display screen and control the angle slope, and then satisfy user's needs.
3. This computer display screen convenient to adjust distance removes dust to the display screen surface when carrying out the step-down through the elasticity gasbag to both step-down and prolonged the life of display screen to the user.
The device has the advantages that the distance between the computer display screen and a user can be adjusted by extruding the elastic air bag and the switch air release valve, the inclination angle of the computer display screen can be adjusted by closing the sealing valve, the elastic air bag and the air release valve in a matched mode, the requirement that the computer user in a public place adjusts the display screen according to the eyesight of the user in the using process is met, meanwhile, dust can be removed from the display screen main body in the pressure reduction process of the elastic air bag, and therefore the service life of the display screen main body is prolonged.
Drawings
FIG. 1 is a top view of a computer display screen with distance adjustment of the present invention;
FIG. 2 is a schematic structural diagram of a portion A of the computer display screen of FIG. 1 for facilitating distance adjustment according to the present invention;
FIG. 3 is a schematic structural diagram of a portion B of a computer display screen convenient for distance adjustment according to the present invention;
FIG. 4 is a front view of a computer display screen for facilitating distance adjustment in accordance with the present invention;
fig. 5 is a schematic structural diagram of a portion C of a computer display screen convenient for distance adjustment according to the present invention in fig. 4.
In the figure: 1. an office table; 101. a stopper; 2. a base; 201. a display screen main body; 202. a first piston; 203. a second piston; 204. a ball bearing; 3. an elastic air bag; 301. an air intake duct; 302. an exhaust pipe; 4. an air duct; 401. an air escape pipe; 402. a gas release valve; 403. a sealing valve; 5. a three-way control valve; 501. a dust removal pipe; 502. a dust removal box; 503. and a through hole.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a computer display screen for facilitating distance adjustment, comprising: the stop block 101 is fixedly connected to the office table 1; the base 2 is connected to the office table 1 in a sliding mode, and a display screen main body 201 is fixedly connected to the base 2; one end of the first piston 202 is fixedly connected to the stopper 101, and the other end is rotatably connected to the base 2; one end of the second piston 203 is rotatably connected to the stopper 101, and the other end is rotatably connected to the base 2; the elastic air bag 3 is placed on the office table 1, wherein the elastic air bag 3 is communicated with the first piston 202 and the second piston 203 through an air duct 4, the elastic air bag 3 is communicated with an air suction pipe 301, and the air suction pipe 301 and the air duct 4 are both provided with one-way valves; and a sealing valve 403 arranged on the air duct 4 and used for controlling and sealing the first piston 202.
An air release pipe 401 is arranged on the air duct 4, an air release valve 402 is arranged on the air release pipe 401, and a plurality of balls 204 are rotatably connected to the bottom of the base 2.
In the use process of the device, the air release valve 402 is in a normally closed state, the sealing valve 403 is in a normally open state, when the display screen main body 201 needs to be adjusted to be close to a user, the elastic air bag 3 can be manually extruded, when the elastic air bag 3 is extruded, the first piston 202 and the second piston 203 can be inflated through the air duct 4, the first piston 202 and the second piston 203 are pistons with the same specification and size and are internally provided with return springs, and when the air is pressed into the pistons through the air duct 4, the pistons can be synchronously extended, so that the base 2 can be pushed to move to be close to the user through the limiting support of the stop block 101, the bottom of the base 2 is rotatably connected with a plurality of balls 204 to reduce the friction force between the base 2 and the office table 1, the base 2 can conveniently slide on the office table 1, the purpose of adjusting the display screen main body 201 to be close to the user can be achieved through the movement of the base 2 towards the user, the air duct 4 is provided with a one-way valve, can ensure that the gas can not flow back after being compressed into the first piston 202 and the second piston 203, so as to ensure that the first piston 202 and the second piston 203 always keep an extending state, when the suction pipe 301 on the elastic air bag 3 can loosen the extrusion on the elastic air bag 3, the elastic air bag 3 can suck the outside air when being extended and reset through the elasticity of the suction pipe, and the suction pipe 301 is provided with a one-way valve, so as to ensure that the gas in the elastic air bag 3 can not be discharged to the outside through the suction pipe 301 in the extruding process, when the computer display needs to be adjusted to be far away from a user, the gas in the first piston 202 and the second piston 203 can be discharged to the air through the gas release pipe 401 by opening the gas release valve 402, the first piston 202 and the second piston 203 can automatically contract and reset under the action of the internal reset spring, the base 2 can be moved by the first piston 202 and the second piston 203 to the direction far away from the user through the limit support of the stop block 101, so as to adjust the display screen main body 201 away from the user, when the computer display screen needs to be adjusted in a left-right inclined manner, the sealing valve 403 can be closed, air is pumped into the second piston 203 through the air duct 4 by squeezing the elastic air bag 3, the second piston 203 extends to push the base 2 to move, so that the base 2 rotates clockwise with the hinge joint of the first piston 202 and the base 2 as the center of a circle, thereby achieving the purpose of tilting the display screen main body 201 to the left, or the sealing valve 403 can be closed, and then the gas in the second piston 203 can be discharged through the gas release pipe 401 by opening the gas release valve 402, so that the first piston 202 can be contracted and shortened, thereby reach the purpose of cutting the display screen main part 201 to the right side, so can adjust display screen main part 201 fore-and-aft direction and about the incline direction according to the user's demand to in the regulation to computer display screen.
Example 2:
referring to fig. 1-5, substantially the same as in example 1, further: fixedly connected with dust removal box 502 on the display screen main part 201, seted up a plurality of through-holes 503 on the dust removal box 502, elastic airbag 3 is linked together through dust removal pipe 501 and dust removal box 502, the intercommunication has blast pipe 302 on the elastic airbag 3, the one end intercommunication that elastic airbag 3 was kept away from to blast pipe 302 has three-way control valve 5, three-way control valve 5 other both ends are linked together with air duct 4, dust removal pipe 501 respectively, the equal slope of through-hole 503 opening is to display screen main part 201 surface.
When the base 2 is supported by the first piston 202 and the second piston 203, the display screen main body 201 can be kept immovable at a fixed distance from a user, at the moment, the exhaust pipe 302 of the elastic air bag 3 is communicated with the dust removal pipe 501 through the control of the three-way control valve 5, when the pressure is higher in the working process, the pressure can be reduced by pressing the elastic air bag 3, the air in the elastic air bag 3 can be pumped into the dust removal box 502 fixedly connected to the display screen main body 201 through the exhaust pipe 302 and the dust removal pipe 501, the air is discharged through the dust removal pipe 501, the dust removal pipe 501 is uniformly opened and inclined towards the surface of the display screen main body 201, so that the air can be sprayed to the surface of the display screen main body 201 through the dust removal pipe 501 to achieve the dust removal effect in the process of reducing the pressure through the elastic air bag 3, thereby ensuring that the dust on the display screen main body 201 can be removed in time and slowing down the aging speed of the display screen main body 201, the service life of the display screen main body 201 is prolonged.
This device can adjust the distance between computer display screen and the user through extrusion elasticity gasbag 3 and switch snuffle 402, through closing seal valve 403 and elasticity gasbag 3, the inclination of snuffle 402 cooperation adjustable computer display screen, thereby satisfy the demand of adjusting the display screen according to self eyesight in the computer user use of public place, still the in-process that can step down through elasticity gasbag 3 simultaneously removes dust to display screen main part 201, thereby the life of display screen main part 201 has been prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A computer display screen that facilitates adjusting a distance, comprising:
the stop block (101) is fixedly connected to the office table (1);
the base (2) is connected to the office table (1) in a sliding mode, and a display screen main body (201) is fixedly connected to the base (2);
one end of the first piston (202) is fixedly connected to the stop block (101), and the other end of the first piston is rotatably connected to the base (2);
one end of the second piston (203) is rotatably connected to the stop block (101), and the other end of the second piston is rotatably connected to the base (2);
an elastic air bag (3) which is arranged on the office table (1),
the elastic air bag (3) is communicated with the first piston (202) and the second piston (203) through an air duct (4), the elastic air bag (3) is communicated with an air suction pipe (301), and the air suction pipe (301) and the air duct (4) are both provided with one-way valves;
and the sealing valve (403) is arranged on the air duct (4) and is used for controlling and sealing the first piston (202).
2. The computer display screen convenient for distance adjustment according to claim 1, wherein the air duct (4) is provided with an air release pipe (401), and the air release pipe (401) is provided with an air release valve (402).
3. The computer display screen convenient for adjusting distance according to claim 2, characterized in that a plurality of balls (204) are rotatably connected to the bottom of the base (2).
4. The computer display screen convenient to adjust the distance according to claim 1, wherein a dust removal box (502) is fixedly connected to the display screen main body (201), a plurality of through holes (503) are formed in the dust removal box (502), and the elastic air bag (3) is communicated with the dust removal box (502) through a dust removal pipe (501).
5. The computer display screen convenient to adjust the distance according to claim 4, wherein the elastic air bag (3) is communicated with an exhaust pipe (302), one end of the exhaust pipe (302) far away from the elastic air bag (3) is communicated with a three-way control valve (5), and the other two ends of the three-way control valve (5) are respectively communicated with the air guide pipe (4) and the dust removal pipe (501).
6. The computer display screen convenient for distance adjustment according to claim 5, wherein the through holes (503) are all inclined towards the surface of the display screen main body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122492705.8U CN215833835U (en) | 2021-10-18 | 2021-10-18 | Computer display screen convenient to adjust distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122492705.8U CN215833835U (en) | 2021-10-18 | 2021-10-18 | Computer display screen convenient to adjust distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833835U true CN215833835U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122492705.8U Active CN215833835U (en) | 2021-10-18 | 2021-10-18 | Computer display screen convenient to adjust distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833835U (en) |
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2021
- 2021-10-18 CN CN202122492705.8U patent/CN215833835U/en active Active
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