CN219349743U

CN219349743U - LED display screen for displaying information of railway station

Info

Publication number: CN219349743U
Application number: CN202320197805.4U
Authority: CN
Inventors: 马新胜; 钱砚秋
Original assignee: Changchun Rui Lextar Electronics Technology Co ltd; Tianchang Wisdom Electronics Co ltd
Current assignee: Changchun Rui Lextar Electronics Technology Co ltd; Tianchang Wisdom Electronics Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-14
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of LED display screens, which comprises an outer frame and a display, wherein the outer frame is supported by a bottom protection mechanism and a supporting rod, the front end of the display is provided with a protection mechanism for blocking dust to play a role in protection, the protection mechanism consists of a motor, a protection curtain and a roller, an output shaft of the motor is coaxially connected with the roller, the outer wall of the roller is wound with the protection curtain, the protection curtain is attached to one side of the display, and the LED display screen for displaying information in a railway station is required to be cleaned around the display after being used for a long time.

Description

LED display screen for displaying information of railway station

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen for displaying information of a railway station.

Background

The LED screen is a novel imaging electronic device made of light emitting diodes arranged in sequence, and is being widely used due to its characteristics of high brightness, wide viewing angle, long service life, etc.

For LED displays, there are many prior art technologies, such as:

chinese patent publication No. CN203977901U discloses a station platform with an LED display screen, which comprises a station platform, wherein the station platform is detachably embedded with an LED display screen, the front side of the LED display screen is provided with a seat, and the seat is fixedly connected with the station platform; a skylight is arranged above the station platform; the two sides of the station platform are movably provided with sliding doors. The LED display screen station platform is convenient to mount the LED display screen on the station platform through the detachable design of the LED display screen, and meanwhile, the LED display screen is convenient to detach and maintain. Meanwhile, through the design of the baffle and the sliding door, passengers in the station platform are effectively prevented from being rained when the passengers are rained.

Therefore, the existing display screens of the station platforms are mostly rolled and played by a plurality of advertisement posters, and the latest information cannot be updated timely like the LED display screens, so that information delay is caused, people are difficult to acquire the latest information timely, moreover, after the LED display screens are used for a long time, the outer surfaces of the screens are required to be cleaned, and the screens are easy to damage in the cleaning process.

In view of this, the utility model provides an LED display screen for displaying information at a railway station.

Disclosure of Invention

The utility model aims to solve the defects and provide the LED display screen for displaying information of the railway station, which can protect the screen during use.

After using the display for a long time, need clear up around the display and frame surface dust, because can not touch the display in the clearance in-process to cause the damage to the display, through setting up 300, when the clearance, through starting motor, drive the roller and rotate, release protection curtain, shelter from the display, thereby prevent to cause the destruction to the screen in the clearance in-process.

The utility model provides an LED display screen for displaying information of a railway station, which comprises an outer frame and a display, wherein the outer frame is supported by a bottom protection mechanism and a supporting rod, the front end of the display is provided with a protection mechanism for blocking dust to play a role in protection, the protection mechanism consists of a motor, a protection curtain and a roller, an output shaft of the motor is coaxially connected with the roller, the outer wall of the roller is wound with the protection curtain, and the protection curtain is attached to one side of the display.

As a further improvement of the technical scheme, springs are arranged at two symmetrical ends of the bottom of the display, the springs are nested in the outer ring of the limiting rod, and the limiting rod penetrates through the bottom of the outer frame.

As a further improvement of the technical scheme, a hanging curtain for weighting is arranged at the bottom of the protective curtain, and round holes are formed in two ends of the hanging curtain.

As a further improvement of the technical scheme, the hanging curtain is matched with the clamping groove formed in the inner wall of the outer frame, and the diameter of the round hole is the same as that of the fixing rod on one side of the clamping groove.

As a further improvement of the technical scheme, the display symmetry both ends all are equipped with the buckle, go up buckle bottom be equipped with frame bottom fixed connection's lower buckle, lower buckle and last buckle all are the concave shape.

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

in this LED display screen of railway station show information, after using the display for a long time, need clear up around the display and frame surface dust, because the display can not be touched in the clearance in-process to cause the damage to the display, through setting up protection machanism, when the clearance, through starting motor, drive roll rod and rotate, release protection curtain, shelter from the display, thereby prevent to cause the destruction to the screen at the clearance in-process.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic diagram of the overall rear view structure of the present utility model;

FIG. 3 is a schematic view of a protection mechanism according to the present utility model;

FIG. 4 is a schematic view of the spring and stop lever configuration of the present utility model;

FIG. 5 is a schematic view of the structure of the upper buckle and the lower buckle of the present utility model;

FIG. 6 is a schematic view of a partially cut-away structure of an outer frame according to the present utility model;

the meaning of each reference sign in the figure is:

100. an outer frame; 101. a display; 102. an upper buckle; 103. a lower buckle;

200. a base; 201. a support rod;

300. a protection mechanism; 301. a motor; 302. a protective curtain; 303. a winding rod; 304. a hanging rod; 305. a round hole;

400. a spring; 401. a limit rod;

500. a clamping groove; 501. and a fixing rod.

Detailed Description

However, most of the existing display screens of the station platforms are used for rolling and playing advertising posters, and the latest information cannot be updated timely like the LED display screens, so that information delay is caused, so that people are difficult to acquire the latest information timely.

As shown in fig. 1-6, the device includes an outer frame 100 and a display 101, wherein, the outer frame 100 is supported by a bottom base 200 and a supporting rod 201, a protection mechanism 300 for blocking dust and playing a role in protection is arranged at the front end of the display 101, the protection mechanism 300 is composed of a motor 301, a protection curtain 302 and a roller 303, the motor 301 is powered on, the motor 301 is started to work, an output shaft of the motor 301 drives the roller 303 which is coaxially connected, the protection curtain 302 wound on the outer wall of the roller 303 is released under the rotation of the roller 303, then, the protection curtain 302 is attached to one side of the display 101 after being completely released, and plays a role in protecting a screen when cleaning through the protection curtain 302, so as to prevent the screen from being damaged.

Preferably, considering that the display 101 needs to be cleaned and rotated during the use process, springs 400 are arranged at two symmetrical ends of the bottom of the display 101, the springs 400 are nested in the outer ring of the limiting rod 401, the limiting rod 401 penetrates through the bottom of the outer frame 100, when the display 101 shakes, the limiting rod 401 is pushed downwards by the display 101, the springs 400 are compressed, and the pressure applied to the display 101 is relieved under the reaction force of the springs 400, so that the stability of the display 101 is maintained.

Secondly, in order to maintain the vertical state all the time when the protective curtain 302 is released, a hanging rod 304 for weighting is arranged at the bottom of the protective curtain 302, and round holes 305 are formed at two ends of the hanging rod 304, so that the protective curtain 302 is straightened when the protective curtain 302 is released through the hanging rod 304, and external impact is resisted more effectively.

Further, when the protective curtain 302 is completely released, the hanging rod 304 is matched with the clamping groove 500 formed in the inner wall of the outer frame 100, the diameter of the round hole 305 is the same as that of the fixing rod 501 at one side of the clamping groove 500, the fixing rod 501 is inserted into the round hole 305 through the outer frame 100, and the hanging rod 304 is fixed, so that the protective curtain 302 is kept in a tight state.

Next, the two symmetrical ends of the display 101 are respectively provided with an upper buckle 102, the bottom of the upper buckle 102 is provided with a lower buckle 103 fixedly connected with the bottom of the outer frame 100, and the lower buckle 103 and the upper buckle 102 are respectively in a concave shape, and the purpose of the upper buckle is that: facilitating assembly and disassembly of the display 101 during later use.

To sum up, the working principle of the scheme is as follows: firstly, the upper buckles 102 at two ends of the display 101 are clamped on the lower buckles 103, so that the display 101 is fixed, after the display 101 is used for a long time, the periphery of the display 101 and the outer frame 100 is required to be cleaned, before cleaning, the motor 301 is powered on, the motor 301 is started to drive the coaxially connected rolling rods 303, the protection curtain 302 wound on the outer wall of the rolling rods 303 is released under the rotation of the rolling rods 303, at the moment, the hanging rods 304 at the bottom of the protection curtain 302 are matched with the clamping grooves 500, then the fixing rods 501 are inserted into the round holes 305, the hanging rods 304 are fixed, so that damage to the screen in the cleaning process is prevented, and when the display 101 shakes, the display 101 pushes the limiting rods 401 downwards through the display 101, the springs 400 are compressed, and the pressure applied to the display 101 is relieved under the reaction force of the springs 400, so that the stability of the display 101 is kept.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED display screen of railway station show information which characterized in that: including frame (100) and display (101), wherein, frame (100) are supported through bottom base (200) and bracing piece (201), display (101) front end is equipped with protection machanism (300) that are used for blockking the dust and play the guard action, protection machanism (300) comprise motor (301), protection curtain (302) and roller (303), motor (301) output shaft and roller (303) coaxial coupling, roller (303) outer wall winding protection curtain (302), protection curtain (302) laminating is in display (101) one side.

2. The LED display of railroad station display information of claim 1, wherein: springs (400) are arranged at two symmetrical ends of the bottom of the display (101), the springs (400) are nested in the outer ring of the limiting rod (401), and the limiting rod (401) penetrates through the bottom of the outer frame (100).

3. The LED display of railroad station display information of claim 1, wherein: the bottom of the protective curtain (302) is provided with a hanging rod (304) for weighting, and round holes (305) are formed at two ends of the hanging rod (304).

4. A LED display for information for a railway station as in claim 3, wherein: the hanging rod (304) is matched with a clamping groove (500) formed in the inner wall of the outer frame (100), and the diameter of the round hole (305) is the same as that of a fixing rod (501) at one side of the clamping groove (500).

5. The LED display of railroad station display information of claim 1, wherein: the display (101) symmetry both ends all are equipped with buckle (102) on, last buckle (102) bottom be equipped with frame (100) bottom fixed connection's lower buckle (103), lower buckle (103) and last buckle (102) are the concave shape.