CN218958332U

CN218958332U - Anti-dazzle direct current screen

Info

Publication number: CN218958332U
Application number: CN202223123428.4U
Authority: CN
Inventors: 周开平; 昌寿涛; 梁少呈; 苏春; 陆迎春
Original assignee: Tangzhou Huaping Electric Power Equipment Co ltd
Current assignee: Tangzhou Huaping Electric Power Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-02
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an anti-glare direct current screen, which comprises a box body, a display screen, a winding diaphragm assembly and a connecting buckle assembly, wherein foot feet are arranged at four corners below the box body, a rear door is arranged at the rear of the box body, a front door is arranged in front of the box body, the display screen is arranged on the inner surface of the box body along the middle of the front door, the winding diaphragm assembly is arranged on the outer surface of the box body along the upper part of the front door, the winding diaphragm assembly further comprises a shell, a long shaft belt wheel, a solar film belt, a spring, a bottom rod and a deflector rod, the long shaft belt wheel is arranged in the middle of the inner surface of the shell, the outer surface of the long shaft belt wheel is rotationally connected with the solar film belt, the left end of the long shaft belt wheel is fixedly connected with one end of the spring, the solar film belt can be wound conveniently, people can conveniently pull down when the glare is prevented from being concentrated on an observation window outside due to the fact that the colors are concentrated on the outside, people can conveniently see screen information under the condition of glare, and the sun screen information can be conveniently seen by utilizing the cooperation of the spring structure.

Description

Anti-dazzle direct current screen

Technical Field

The utility model relates to the technical field of power application, in particular to an anti-dazzle direct current screen.

Background

The DC screen is a novel DC system for digital control, protection, management and measurement. And (3) debugging a direct current screen, and switching on an alternating current power supply to test whether the alternating current dual-power supply switching device works normally or not, and whether the voltage of the lower port of the dual-power supply switching device is normal or not. After the alternating current part is tested to be normal, the alternating current switch of the charging module is sequentially closed, whether the module is started normally or not is observed, and the output voltage and polarity of the module are measured. After the charging module is started normally and the output voltage and polarity are correct, the battery pack switch and each bus switch are turned on, whether the lower opening of the battery pack switch, the combined bus voltage and the polarity are correct or not is measured, and whether the direction of the voltmeter is reversed or not is observed.

However, the existing direct current screen is easy to generate glare condition in use, because a plurality of screens often show colorful colors when in work, various light emitting devices such as signal lights of equipment are very disordered, the colors are converged on an outer observation window, glare is easy to be caused, people cannot see the content of the screen, the problem can be solved by sticking a solar film like an automobile sun-proof film on the observation window, however, after the solar film is stuck, the brightness of the equipment is reduced, and people can easily see the display condition of the direct current screen in daytime, so that the anti-glare direct current screen is provided.

Disclosure of Invention

The utility model aims to provide an anti-dazzle direct current screen so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-glare direct current screen, includes box, display screen, rolling diaphragm subassembly and connection buckle subassembly, box below four corners all is equipped with the lower margin, the box rear is equipped with the back door, the box the place ahead is equipped with the qianmen, box internal surface is along qianmen mid-mounting has the display screen, the rolling diaphragm subassembly is installed along the qianmen top to the box external surface, rolling diaphragm subassembly still includes casing, major axis band pulley, solar membrane area, clockwork spring, dead lever, driving lever, casing internal surface middle part is equipped with the major axis band pulley, major axis band pulley surface rotates with the solar membrane area to be connected, major axis band pulley left end and clockwork spring one end fixed connection, clockwork spring other end and casing internal surface fixed connection, solar membrane area below and dead lever fixed connection, dead lever surface middle part fixedly connected with driving lever, the box external surface is installed along the qianmen below and is connected buckle subassembly, connection buckle subassembly still includes shell, depression bar, pothook, spring, shell internal surface sliding connection has the depression bar, depression bar top fixed connection has the pothook, outer side and spring external surface fixed connection, air intake and outside the box surface, both sides are equipped with air intake.

Preferably, an upper mounting plate is fixedly connected above the shell, and the middle part of the outer surface of the upper mounting plate is fixedly connected with the outer surface of the box body through an upper bolt.

Preferably, a guiding wheel is arranged below the inner surface of the shell, and the outer surface of the guiding wheel is rotationally connected with the solar film strip.

Preferably, the outer surface of the clamping hook is in sliding connection with the clamping groove, and the clamping groove is arranged below the inner surface of the bottom rod.

Preferably, the lower part of the shell is fixedly connected with the lower mounting plate, and the middle part of the outer surface of the lower mounting plate is fixedly connected with the outer surface of the box body through a lower bolt.

Preferably, the middle part above the shell is fixedly connected with a positioning block, the outer surface of the positioning block is in sliding connection with a positioning groove, and the positioning groove is arranged in the middle part below the bottom rod.

Preferably, the deflector rod is in a convex rectangle shape, and the outer surface of the deflector rod is provided with anti-skid stripes.

Preferably, a rubber buffer pad is arranged below the outer surface of the shell, and a rubber buffer pad is arranged above the bottom rod.

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

1. the winding diaphragm assembly can wind the solar film belt, is convenient for a person to pull down in the case of glare, avoids the situation that the person cannot see the screen content clearly because the colors are converged on an outer observation window, is convenient for the person to see the screen information clearly under the condition of glare, and simultaneously utilizes the cooperation of a spring structure, so that the solar film belt can be wound automatically, and the complicated operation is reduced.

2. The connecting buckle assembly can be firmly connected with the bottom rod, ensures that the solar film strip is stably positioned in front of the screen and shields glare, and meanwhile, when people need to pack the solar film strip, the solar film strip can be separated from the bottom rod only by pressing the left end of the pressing rod, so that the solar film strip is packed, and the solar film strip is convenient for people to use.

3. The middle part above the shell is fixedly connected with the positioning block, the outer surface of the positioning block is in sliding connection with the positioning groove, the positioning groove is arranged in the middle part below the bottom rod, the positioning groove and the positioning block are used for guaranteeing the consistency of the connection positions each time, and the position deviation is prevented, so that the connection of the clamping hook and the bottom rod is stable and firm, and the positions are always consistent.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a rolled diaphragm assembly of the present utility model;

fig. 3 is a schematic structural view of the guide wheel of the present utility model.

In the figure: the box 1, the lower margin 2, the rear door 3, the front door 4, the display 5, the winding diaphragm assembly 6, the shell 61, the long shaft belt wheel 62, the solar film belt 63, the spring 64, the bottom rod 65, the deflector rod 66, the connecting buckle assembly 7, the shell 71, the compression bar 72, the clamping hook 73, the spring 74, the air inlet 8, the air outlet 9, the upper mounting plate 601, the upper bolt 602, the guide wheel 603, the clamping groove 604, the lower mounting plate 701, the lower bolt 702, the positioning block 703 and the positioning groove 704.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the technical solutions of the present utility model, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: an anti-glare direct current screen comprises a box body 1, a display screen 5, a rolling diaphragm assembly 6 and a connecting buckle assembly 7, wherein feet 2 are arranged at four corners below the box body 1, a rear door 3 is arranged at the rear of the box body 1, a front door 4 is arranged in front of the box body 1, the display screen 5 is arranged on the inner surface of the box body 1 along the middle part of the front door 4, the rolling diaphragm assembly 6 is arranged on the outer surface of the box body 1 along the upper part of the front door 4, the rolling diaphragm assembly 6 also comprises a shell 61, a long shaft belt pulley 62, a solar film belt 63, a spring 64, a bottom rod 65 and a deflector rod 66, the middle part of the inner surface of the shell 61 is provided with the long shaft belt pulley 62, the outer surface of the long shaft belt pulley 62 is rotationally connected with the solar film belt 63, the left end of the long shaft belt pulley 62 is fixedly connected with one end of the spring 64, the other end of the spring 64 is fixedly connected with the inner surface of the shell 61, the lower part of the solar film belt 63 is fixedly connected with the bottom rod 65, the deflector rod 66 is fixedly connected with the middle part of the outer surface of the bottom rod 65, the outer surface of the box body 1 is provided with the connecting buckle assembly 7 along the lower part of the front door 4, the connecting buckle assembly 7 also comprises a shell 71, a pressure rod 72, a clamping hook 73 and a spring 74, the inner surface of the shell 71 is slidably connected with the pressure rod 72, the clamping hook 73 is fixedly connected above the pressure rod 72, the right end of the pressure rod 72 is fixedly connected with the spring 74, one end of the spring 74 is fixedly connected with the inner surface of the shell 71, both sides of the outer surface of the box body 1 are provided with air inlets 8, the upper part of the outer surface of the box body 1 is provided with an air outlet 9, a solar film strip can be wound, people can conveniently pull down under glare, the situation that people cannot see the screen content clearly is avoided because of the colors are collected on an outer observation window, people can conveniently see the screen information clearly under the condition of glare, and simultaneously, the spring structure is utilized to match, the solar film strip can be wound automatically, the tedious operation is reduced, the bottom rod can be firmly connected, the solar film strip is ensured to be stably positioned in front of the screen, the glare is shielded, and meanwhile, when people need to pack up the solar film strip, the solar film strip can be separated from the bottom rod only by pressing the left end of the pressing rod, so that the solar film strip is packed up, and the solar film strip is convenient for people to use.

Further, an upper mounting plate 601 is fixedly connected above the shell 61, the middle part of the outer surface of the upper mounting plate 601 is fixedly connected with the outer surface of the box body 1 through an upper bolt 602, the upper structure is fixed, and meanwhile the upper structure is convenient to detach and replace.

Further, a guiding wheel 603 is arranged below the inner surface of the shell 61, the outer surface of the guiding wheel 603 is rotationally connected with the solar film belt 63, the guiding wheel is convenient for pulling the solar film, and sharp corner sliding injury is prevented.

Further, the outer surface of the hook 73 is slidably connected to a clamping groove 604, the clamping groove 604 is disposed below the inner surface of the bottom rod 65, and the clamping groove facilitates connection of the hook to the bottom rod.

Further, the lower part of the shell 71 is fixedly connected with the lower mounting plate 701, the middle part of the outer surface of the lower mounting plate 701 is fixedly connected with the outer surface of the box body 1 through a lower bolt 702, and the same structure as the upper structure is fixed, so that the lower mounting plate 701 is convenient to detach and replace.

Further, the middle part above the shell 71 is fixedly connected with a positioning block 703, the outer surface of the positioning block 703 is slidably connected with a positioning groove 704, the positioning groove 704 is arranged in the middle part below the bottom rod 65, and the positioning groove and the positioning block are used for guaranteeing the consistency of the connection positions every time, so that the situation that the connection of a clamping hook and the bottom rod is unstable due to position deviation is prevented.

Further, the deflector rod 66 is in a convex rectangular shape, and anti-slip stripes are arranged on the outer surface of the deflector rod 66, so that the deflector rod is reinforced to a certain extent, and is convenient for a person to pull.

Further, a rubber buffer pad is arranged below the outer surface of the shell 61, and a rubber buffer pad is arranged above the bottom rod 65, wherein the rubber buffer pad is mainly used for buffering rebound impact of the solar membrane belt 63 and the bottom rod 65, and damage to the structure due to overlarge rebound impact is avoided.

When the direct current screen is used, glare is easily caused by the light with a colorful color on the direct current screen when the light is insufficient at night, at this moment, the winding diaphragm assembly 6 and the connecting buckle assembly 7 are matched to work, the deflector rod 66 is manually pulled to drive the bottom rod 65 to move downwards, the solar membrane belt 63 is pulled to slide downwards, the long shaft belt pulley 62 is simultaneously driven to rotate, the spring 64 is wound and stored energy is accumulated for winding a later structure, then the deflector rod 66 is manually pressed to the lowest position, the bottom rod 65 is attached to the shell 71, the positioning groove 704 is inserted into the positioning block 703, at this moment, under the action of the downward pressure, the clamping hook 73 is rebounded rightwards, then is clamped into the clamping groove 604, the connection and fixation of the clamping hook 73 and the bottom rod 65 are completed, at this moment, a layer of solar membrane belt 63 is arranged outside the display screen of the direct current screen, the brightness of the light can be reduced, the light which is excessively conspicuous is absorbed, an operator can conveniently see the screen content, and the glare is avoided.

(the spring is a mechanical energy storage structure and is commonly used in spring toys)

When the light is strong in daytime, the solar film belt 63 can influence the observation of operators, and at the moment, the left end of the pressing rod 72 is only pressed down to separate the clamping hook 73 from the bottom rod 65, and the long-shaft belt wheel 62 can retract the solar film belt 63 by itself under the back winding and pulling of the spring 64, so that the operators can retract the solar film under the condition of sufficient light in daytime, and the use under the condition of sufficient light is not influenced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides an anti-dazzle direct current screen, includes box (1), display screen (5), rolling diaphragm subassembly (6) and connects buckle subassembly (7), its characterized in that: the utility model provides a buckle, including box (1) below four corners all is equipped with lower margin (2), box (1) rear is equipped with back door (3), box (1) the place ahead is equipped with qianmen (4), box (1) internal surface is along qianmen (4) mid-mounting display screen (5), box (1) surface is along qianmen (4) top installation rolling diaphragm subassembly (6), rolling diaphragm subassembly (6) still including casing (61), major axis band pulley (62), solar membrane area (63), clockwork spring (64), dead lever (65), driving lever (66), casing (61) internal surface middle part is equipped with major axis band pulley (62), major axis band pulley (62) surface and solar membrane area (63) rotate to be connected, major axis band pulley (62) left end and clockwork spring (64) one end fixed connection, clockwork spring (64) other end and casing (61) internal surface fixed connection, solar membrane area (63) below and dead lever (65) fixed connection, bottom lever (65) surface fixed connection, box (1) bottom lever (66) surface fixed connection have buckle (7), buckle (7) are connected with outer surface (72) along the outer surface of driving lever (7), box (7) installs down the buckle The novel multifunctional box comprises a clamping hook (73) and a spring (74), wherein the inner surface of the shell (71) is slidably connected with a pressing rod (72), the clamping hook (73) is fixedly connected to the upper portion of the pressing rod (72), the right end of the pressing rod (72) is fixedly connected with the spring (74), one end of the spring (74) is fixedly connected with the inner surface of the shell (71), air inlets (8) are formed in two sides of the outer surface of the box body (1), and air outlets (9) are formed in the upper portion of the outer surface of the box body (1).

2. The anti-glare dc screen of claim 1, wherein: an upper mounting plate (601) is fixedly connected above the shell (61), and the middle part of the outer surface of the upper mounting plate (601) is fixedly connected with the outer surface of the box body (1) through an upper bolt (602).

3. The anti-glare dc screen of claim 1, wherein: a guide wheel (603) is arranged below the inner surface of the shell (61), and the outer surface of the guide wheel (603) is rotationally connected with the solar film strip (63).

4. The anti-glare dc screen of claim 1, wherein: the outer surface of the clamping hook (73) is in sliding connection with the clamping groove (604), and the clamping groove (604) is arranged below the inner surface of the bottom rod (65).

5. The anti-glare dc screen of claim 1, wherein: the lower part of the shell (71) is fixedly connected with a lower mounting plate (701), and the middle part of the outer surface of the lower mounting plate (701) is fixedly connected with the outer surface of the box body (1) through a lower bolt (702).

6. The anti-glare dc screen of claim 1, wherein: the middle part above shell (71) fixedly connected with locating piece (703), locating piece (703) surface and constant head tank (704) sliding connection, constant head tank (704) are located bottom rod (65) below middle part.

7. The anti-glare dc screen of claim 1, wherein: the deflector rod (66) is in a convex rectangular shape, and anti-skid stripes are arranged on the outer surface of the deflector rod (66).

8. The anti-glare dc screen of claim 1, wherein: a rubber buffer pad is arranged below the outer surface of the shell (61), and a rubber buffer pad is arranged above the bottom rod (65).