CN219188085U

CN219188085U - LCD display screen device for subway scheduling

Info

Publication number: CN219188085U
Application number: CN202222007319.XU
Authority: CN
Inventors: 李博; 吴晓卿; 王晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-06-16
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an LCD display screen device for subway scheduling, which belongs to the technical field of LCD display screen devices and aims to solve the technical problems that the LCD display screen device is usually fixed to the top end of a subway station in the prior art, so that the maintenance process is inconvenient, dust is not good, and dust on the outer surface of a display screen is attached.

Description

LCD display screen device for subway scheduling

Technical Field

The utility model belongs to the technical field of LCD display screen devices, and particularly relates to an LCD display screen device for subway scheduling.

Background

The LCD, or LCD, is a planar ultrathin display device, which consists of a certain number of color or black and white pixels, and the LCD has very low power consumption, so the LCD is favored by engineers, and is suitable for electronic equipment using batteries.

The traditional LCD display screen device for subway scheduling is disclosed as follows: CN216201793U, the utility model discloses a LCD display device for subway schedule, comprising an LCD display body and a storage box with top opening, the bottom of the storage box is rectangular and fixedly connected with four legs, the bottoms of the legs are rotatably provided with universal wheels, the bottoms of the storage box are movably contacted with a square base, the four legs are all positioned in the square base, a support plate is sleeved in the storage box in a sliding manner, the top of the support plate is fixedly connected with the bottom of the LCD display body, and a cover plate is fixedly arranged at the top of the LCD display body. The utility model is convenient to move, is convenient to quickly control the LCD display screen body to move out when in use, synchronously carries out lifting support and drives the universal wheels to separate from the ground, increases the supporting friction area with the ground, improves the parking stability, is convenient to quickly reduce the height after use and store and protect the LCD display screen body, reduces the risk of being damaged by false touch when not in use or in transportation, meets the use requirement, but the contrast file also has the advantages that the traditional LCD display screen device for subway scheduling is usually fixed to the top end of a subway station, is inconvenient in the maintenance process, and has poor dustproof effect to cause the attachment of dust on the outer surface of the display screen.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an LCD display screen device for subway scheduling, which aims to solve the technical problems that the LCD display screen device is usually fixed to the top end of a subway station in the prior art, is inconvenient in maintenance process, and has poor dustproof effect to cause the attachment of dust on the outer surface of the display screen.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a LCD display screen device for subway dispatch, includes LCD display screen device body, LCD display screen device body installs the inside at the protective housing, the place ahead surface of protective housing is connected with transparent dust cover through the screw, the place ahead surface both sides of transparent dust cover all are provided with the mounting panel, the guide rail has been seted up to the inside of mounting panel, the guide block is all installed to the inside of guide rail, be connected with the clearance brush between the guide block, the rear surface of clearance brush contacts with transparent dust cover place ahead surface, the top of clearance brush is connected with the output of first cylinder, first cylinder is installed on the top of transparent dust cover through meeting the frame.

As a preferable technical scheme of the utility model, a clamping block is arranged on the rear surface of the LCD display screen device body, the clamping block is clamped in a clamping groove, the clamping groove is formed in an installation block, and the installation block is installed in a protective box.

As the preferable technical scheme of the utility model, auxiliary suckers are symmetrically arranged on two sides of the inside of the protective box, the front surface of each auxiliary sucker is connected with the rear surface of the LCD display screen device body, and dustproof heat dissipation nets are arranged on two sides of the protective box through screws.

As the preferable technical scheme of the utility model, the rear surface of the protective box is connected with the front surface of the extension column, the front and rear inner walls of the extension column are respectively provided with a sliding block, and the sliding blocks are arranged in the sliding grooves.

As the preferable technical scheme of the utility model, the sliding grooves are arranged on the front and rear outer walls of the mounting tube, the extending column and the mounting tube form a sliding structure through the sliding block, the second air cylinder is mounted in the mounting tube through the mounting frame, and the output end of the second air cylinder is connected with the inner bottom end of the extending column.

As the preferable technical scheme of the utility model, the top end of the mounting pipe is provided with the connecting block which is in threaded connection with the inside of the connecting groove, the connecting groove is arranged at the bottom end of the mounting seat, and the mounting seat is in equidistant penetrating threaded connection with the positioning bolts.

The utility model provides an LCD display screen device for subway scheduling, which has the following beneficial effects:

1. the utility model discloses a transparent dust cover that sets up can effectively prevent dust and protect LCD display device body like this to through the first cylinder that sets up, can regularly clean transparent dust cover's surface through first cylinder drive cleaning brush like this, further improvement device's dustproof effect like this, improved practicality and the convenience of device like this.

2. The utility model discloses a second cylinder that sets up, not only can drive the extension post through the second cylinder according to the in-service use demand like this and adjust to suitable height and show subway scheduling information etc. in the use, can also make the second cylinder drive the extension post and adjust to suitable height and maintain or maintain LCD display device body when need maintaining or maintaining LCD display device body, improved practicality and the convenience of device like this.

Drawings

FIG. 1 is a schematic diagram of a front view of an LCD display device for subway scheduling according to the present utility model;

FIG. 2 is a schematic diagram showing the structure of the combined parts of the LCD display device body and the clamping block in the LCD display device for subway schedule;

FIG. 3 is a schematic diagram of the combined parts of the clamping groove, the protective box, the transparent dust cover and the auxiliary sucker in the LCD display screen device for subway scheduling;

FIG. 4 is a schematic view showing the internal parts of the extension column and the mounting tube in the LCD display device for subway schedule according to the present utility model;

in the figure: 1. an LCD display screen device body; 2. a clamping block; 3. a clamping groove; 4. a mounting block; 5. a protective box; 6. a transparent dust cover; 7. an auxiliary suction cup; 8. a mounting plate; 9. a guide rail; 10. a guide block; 11. cleaning brushes; 12. a first cylinder; 13. a dustproof heat dissipation net; 14. an extension column; 15. a slide block; 16. a chute; 17. installing a pipe; 18. a mounting frame; 19. a second cylinder; 20. a connecting block; 21. a connecting groove; 22. a mounting base; 23. and positioning bolts.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a LCD display screen device for subway dispatch, including LCD display screen device body 1, LCD display screen device body 1 installs in the inside of protective housing 5, protective housing 5 the place ahead surface is connected with transparent dust cover 6 through the screw, transparent dust cover 6's place ahead surface both sides all are provided with mounting panel 8, guide rail 9 has been seted up to the inside of mounting panel 8, guide block 10 is all installed to the inside of guide rail 9, be connected with cleaning brush 11 between the guide block 10, cleaning brush 11's rear surface is contacted with transparent dust cover 6 place ahead surface, cleaning brush 11's top is connected with the output of first cylinder 12, first cylinder 12 is installed on transparent dust cover 6's top through the frame that meets, through transparent dust cover 6 that sets up, can effectively prevent dust and protect LCD display screen device body 1 like this, and through the first cylinder 12 that sets up, can regularly drive cleaning brush 11 clean transparent dust cover 6's surface through first cylinder 12, like this further improve device's dustproof effect, the practicality and convenience of device have been avoided dustproof effect not good dust that leads to the dust of attaching of display screen surface like this problem.

Wherein, rear surface mounting of LCD display device body 1 has fixture block 2, and fixture block 2 joint is in the inside of draw-in groove 3, and the inside at installation piece 4 is seted up to draw-in groove 3, and installation piece 4 is installed in the inside of protective housing 5, through the fixture block 2 that sets up, makes LCD display device body 1 fix through the mode of joint like this, is easy to dismantle LCD display device body 1 at the in-process that needs to maintain and maintain like this, has improved practicality and the convenience of device like this.

Wherein, the inside bilateral symmetry of protective housing 5 is provided with supplementary sucking disc 7, and the place ahead surface of supplementary sucking disc 7 is connected with the rear surface of LCD display device body 1, and dustproof heat dissipation net 13 is all installed through the screw to the both sides of protective housing 5, through the supplementary sucking disc 7 of setting, can adsorb supplementary fixed to LCD display device body 1 like this, simultaneously through the dustproof heat dissipation net 13 of setting, can dispel the heat to LCD display device body 1 like this.

The rear surface of the protection box 5 is connected with the front surface of the extension column 14, sliding blocks 15 are arranged on the front and rear inner walls of the extension column 14, the sliding blocks 15 are arranged in the sliding grooves 16, and the extending column 14 is more stable in the up-down adjustment process through the arranged sliding blocks 15.

The sliding groove 16 is formed in the front outer wall and the rear outer wall of the installation tube 17, the extension column 14 and the installation tube 17 form a sliding structure through the sliding block 15, the second air cylinder 19 is installed in the installation tube 17 through the installation frame 18, the output end of the second air cylinder 19 is connected with the inner bottom end of the extension column 14, and through the second air cylinder 19, the extension column 14 can be driven to be adjusted to the proper height according to actual use requirements to display subway scheduling information and the like in the use process, and the second air cylinder 19 can be driven to be adjusted to the proper height to maintain or repair the LCD display screen device body 1 when the LCD display screen device body 1 is required to be maintained or repaired, so that the practicability and convenience of the device are improved, the problem that the device is usually fixed to the top end of a subway station and is inconvenient in the maintenance process is avoided.

Wherein, the top of installation pipe 17 is installed and is met piece 20, meets piece 20 threaded connection in the inside that meets the groove 21, meets the groove 21 and sets up in the bottom of mount pad 22, and mount pad 22 equidistant threaded connection has positioning bolt 23, meets piece 20 through setting up, makes installation pipe 17 be connected with meeting the groove 21 through meeting piece 20 like this, only needs the rotation to dismantle installation pipe 17 in the maintenance process like this and can maintain, has improved practicality and the convenience of device like this.

Specific use and action of the embodiment:

when the LCD display screen device is used, the transparent dust cover 6 is arranged, so that the LCD display screen device body 1 can be effectively protected against dust, the cleaning brush 11 can be driven by the first air cylinder 12 to clean the outer surface of the transparent dust cover 6 at regular intervals, the dust prevention effect of the device is further improved, the practicability and convenience of the device are improved, the second air cylinder 19 is arranged, the second air cylinder 19 can be used for driving the extension column 14 to adjust to the proper height according to actual use requirements to display subway schedule information and the like, and the second air cylinder 19 can be used for driving the extension column 14 to adjust to the proper height to maintain or repair the LCD display screen device body 1 when maintenance or repair of the LCD display screen device body 1 is required, so that the practicability and convenience of the device are improved.

In the use, firstly, through the second cylinder 19 that sets up, not only can drive the extension post 14 through the second cylinder 19 according to the actual use demand and adjust to suitable height and show subway scheduling information etc. in the use, secondly, through the transparent dust cover 6 that sets up, can effectively prevent dust and protect LCD display device body 1 like this, and through the first cylinder 12 that sets up, can regularly drive the cleaning brush 11 through first cylinder 12 and clean the surface of transparent dust cover 6 like this, afterwards when need maintain or repair LCD display device body 1, make the second cylinder 19 drive the extension post 14 and adjust to suitable height and carry out maintenance or repair to LCD display device body 1, finally through the piece 20 that meets that sets up, make mounting tube 17 be connected with the groove 21 that meets like this, only need rotatory maintenance to mounting tube 17 in the maintenance process like this, and through fixture block 2 that sets up, make LCD display device body 1 through the mode of joint fixed, so in need maintain and maintain easily in the maintenance and maintenance need LCD device 1 to dismantle such LCD display device 1 in the LCD device scheduling process.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An LCD display device for subway scheduling, which is characterized in that: including LCD display screen device body (1), the inside at protective housing (5) is installed to LCD display screen device body (1), the place ahead surface of protective housing (5) is connected with transparent dust cover (6) through the screw, the place ahead surface both sides of transparent dust cover (6) all are provided with mounting panel (8), guide rail (9) have been seted up to the inside of mounting panel (8), guide block (10) have all been installed to the inside of guide rail (9), be connected with cleaning brush (11) between guide block (10), the rear surface of cleaning brush (11) is contacted with the place ahead surface of transparent dust cover (6), the top of cleaning brush (11) is connected with the output of first cylinder (12), first cylinder (12) are installed on the top of transparent dust cover (6) through meeting the frame.

2. The LCD display device for subway schedule according to claim 1, wherein: the rear surface mounting of LCD display device body (1) has fixture block (2), fixture block (2) joint is in the inside of draw-in groove (3), the inside at installation piece (4) is seted up in draw-in groove (3), the inside at protective housing (5) is installed in installation piece (4).

3. The LCD display device for subway schedule according to claim 1, wherein: the inside bilateral symmetry of protective housing (5) is provided with supplementary sucking disc (7), the place ahead surface of supplementary sucking disc (7) is connected with the rear surface of LCD display screen device body (1), dustproof heat dissipation net (13) are all installed through the screw to the both sides of protective housing (5).

4. The LCD display device for subway schedule according to claim 1, wherein: the rear surface of the protective box (5) is connected with the front surface of the extension column (14), sliding blocks (15) are arranged on the front inner wall and the rear inner wall of the extension column (14), and the sliding blocks (15) are arranged in the sliding grooves (16).

5. The LCD display device for subway schedule of claim 4, wherein: the sliding chute (16) is arranged on the front outer wall and the rear outer wall of the installation pipe (17), the extension column (14) and the installation pipe (17) form a sliding structure through the sliding block (15), a second air cylinder (19) is installed in the installation pipe (17) through the installation frame (18), and the output end of the second air cylinder (19) is connected with the inner bottom end of the extension column (14).

6. The LCD display device for subway schedule of claim 5, wherein: the top of installation pipe (17) is installed and is met piece (20), meet piece (20) threaded connection in the inside that meets groove (21), meet groove (21) setting is in the bottom of mount pad (22), equidistant threaded connection of mount pad (22) has positioning bolt (23).