CN213339485U

CN213339485U - Outdoor LED display screen billboard

Info

Publication number: CN213339485U
Application number: CN202022702446.2U
Authority: CN
Inventors: 孙琼能; 张青山; 黎香月; 周靖悦
Original assignee: Hainan Dreamwalker Technology Co ltd
Current assignee: Hainan Dreamwalker Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-01
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an outdoor LED display screen bill-board, including casing, scraper blade, stopper, slider and contractor, the support is installed at the casing top, and support top fixedly connected with waterproof board, the casing both sides are provided with the guide rail, and installs the stopper on the guide rail, the stopper lower surface is connected with the spring, and spring lower extreme and buffer block fixed connection, the horizontal pole is installed at the casing top, and the horizontal pole both ends are provided with the contractor, contractor internally mounted has the torsional spring, and the torsional spring links to each other with flexible strip, flexible strip and connecting block fixed connection, and connecting block lower extreme and scraper blade fixed connection, the connecting rod is all installed at the scraper blade both ends, and connecting rod and slider fixed connection. The outdoor LED display screen billboard is provided with the cleaning device, so that the workload of sanitation workers for cleaning the dirty billboard can be greatly reduced, and the damaged cleaning strip can be conveniently replaced.

Description

Outdoor LED display screen billboard

Technical Field

The utility model relates to a bill-board technical field specifically is an outdoor LED display screen bill-board.

Background

The LED display screen billboard is a billboard internally provided with the LED display screen, and compared with the traditional billboard, the LED display screen billboard can conveniently replace advertisements to be played, so that the cost is saved; and because dynamic advertisements can be played, the advertisement effect is better, consumption can be promoted, and economic development is facilitated.

However, the existing LED display screen billboard installed outdoors is inevitably polluted by external dust and the like, so that people cannot see the advertisement played by the LED display screen billboard clearly, thereby affecting the advertisement playing effect of the LED display screen billboard, and sanitation workers need to spend a large amount of physical power to clean when cleaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor LED display screen bill-board to it is not convenient for the sanitation workman to clean the problem of LED display screen bill-board to propose current LED display screen bill-board in the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor LED display screen billboard comprises a shell, a scraper, a limiting block, a sliding block and a retractor, wherein the top of the shell is provided with a bracket, and the top end of the bracket is fixedly connected with a waterproof plate, two sides of the shell are provided with guide rails, the upper ends of the guide rails are provided with limit blocks, the lower surfaces of the limit blocks are connected with springs, the lower end of the spring is fixedly connected with the buffer block, the top of the shell is provided with a cross bar, two ends of the cross bar are provided with retractors, the retractors are internally provided with torsional springs, the torsional spring is connected with the telescopic strip which is fixedly connected with the connecting block, the lower end of the connecting block is fixedly connected with the scraper blade, the connecting rods are arranged at both ends of the scraper blade, and the connecting rod is fixedly connected with the sliding block, the sliding block is connected with the guide rail in an embedded mode, the middle of the scraper blade is provided with a handle, the scraper blade is provided with a cleaning strip, and the front side of the shell is provided with a glass plate.

Preferably, the guide rail has 2, and its symmetrical distribution is with the casing both sides.

Preferably, the scraper and the 2 connecting rods form an n-shaped structure, and the scraper and the connecting rods are arranged perpendicularly.

Preferably, the number of the springs is 4, and the springs are distributed between the limiting block and the buffer block in equal number.

Preferably, the buffer block is made of rubber, and the outer diameter of the buffer block is larger than that of the sliding block coaxial with the buffer block.

Preferably, the cleaning strip is convex in shape, and the cleaning strip is slidably mounted in a groove on the scraper, and the groove is disposed toward the glass sheet.

Preferably, there are 2 shrinkers and they are symmetrically disposed about the cross bar.

Compared with the prior art, the beneficial effects of the utility model are that: this outdoor LED display screen bill-board can the significantly reduced sanitation workman clean the required work load of dirty bill-board from taking cleaning device, and the clean strip of change damage that can be convenient:

1. the cleaning strip arranged on the scraper plate slides along the surface of the LED display screen billboard to achieve the effect of cleaning the surface of the LED display screen billboard by grabbing the handle in the middle of the upper part of the LED display screen billboard and then pulling the handle downwards so that the scraper plate moves towards the lower part along the guide rail, and when the scraper plate moves to the bottom end of the LED display screen billboard, the scraper plate automatically returns to the original position under the drive of the torsion spring by loosening the handle scraper plate;

2. through grabbing the handle in the middle of LED display screen bill-board upper portion, pull down the handle and make the scraper blade arrive suitable position, take out with the inboard clean strip of damage of scraper blade, install new clean strip on the scraper blade, loosen the handle, the scraper blade automatic re-setting is to the primary importance, clean strip is changed and is accomplished.

Drawings

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

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic structural diagram of point B in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a waterproof sheet; 3. a support; 4. a guide rail; 5. a cross bar; 6. connecting blocks; 7. a squeegee; 8. a handle; 9. a connecting rod; 10. a limiting block; 11. a spring; 12. a buffer block; 13. a slider; 14. a torsion spring; 15. a cleaning strip; 16. a telescopic bar; 17. a glass plate; 18. a retractor.

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. 1-4, the present invention provides a technical solution: a doorplate with freely replaceable road names comprises a shell 1, a waterproof plate 2, a support 3, a guide rail 4, a cross rod 5, a connecting block 6, a scraper 7, a handle 8, a connecting rod 9, a limiting block 10, a spring 11, a buffering block 12, a sliding block 13, a torsional spring 14, a cleaning strip 15, a telescopic strip 16, a glass plate 17 and a retractor 18, wherein the support 3 is installed at the top of the shell 1, the waterproof plate 2 is fixedly connected to the top end of the support 3, the guide rail 4 is arranged on two sides of the shell 1, the limiting block 10 is installed at the upper end of the guide rail 4, the spring 11 is connected to the lower surface of the limiting block 10, the lower end of the spring 11 is fixedly connected with the buffering block 12, the cross rod 5 is installed at the top of the shell 1, the retractors 18 are arranged at two ends of the cross rod 5, the torsional spring 14 is installed inside the retractors 18, the torsional, connecting rods 9 are arranged at two ends of the scraper 7, the connecting rods 9 are fixedly connected with the sliding blocks 13, the sliding blocks 13 are connected with the guide rails 4 in an embedded mode, a handle 8 is arranged in the middle of the scraper 7, cleaning strips 15 are arranged on the scraper 7, and a glass plate 17 is arranged on the front side of the shell 1.

The guide rail 4 has 2, and its symmetric distribution and casing 1 both sides, the stable removal about the scraper blade 7 of being convenient for.

The scraper 7 and the 2 connecting rods 9 form an n-shaped structure, and the scraper 7 is perpendicular to the connecting rods 9, so that the scraper 7 can be stably connected with the guide rail 4 through the connecting rods 9.

The springs 11 are arranged in 4 numbers, and the equal number of springs are distributed between the limiting block 10 and the buffer block 12, so that impact force generated when the scraper 7 rebounds can be conveniently relieved.

The material of buffer block 12 is rubber, and the external diameter of buffer block 12 is greater than rather than coaxial slider 13's external diameter, can make buffering effect better.

The cleaning strip 15 is convex in shape and the cleaning strip 15 is slidably mounted in a recess in the scraper 7 and the recess is located towards the glass plate 17 to facilitate mounting and replacement of the cleaning strip 15.

The retractors 18, which are 2 in number and are symmetrically arranged with respect to the crossbar 5, can facilitate the simultaneous left and right retraction of the blades 7.

The working principle is as follows: the cleaning effect of the LED display screen billboard is achieved by grabbing a handle 8 in the middle of the upper part of the LED display screen billboard, then pulling the handle 8 downwards to enable a scraper 7 to move downwards along a guide rail 4 so as to enable a cleaning strip 15 arranged on the scraper 7 to slide along the surface of the LED display screen billboard, and when the scraper 7 moves to the bottom end of the LED display screen billboard, the scraper 7 automatically returns to the original position under the drive of a torsion spring 14 by loosening the handle 8;

when the cleaning strip 15 on the LED display screen billboard is damaged and needs to be replaced by sanitation workers, the cleaning strip is replaced by the following operations:

firstly, a handle 8 in the middle of the upper part of an LED display screen billboard is grasped, then the handle 8 is pulled down to enable a scraper 7 to reach a proper position, then a damaged cleaning strip 15 which is connected with the inner side of the scraper 7 is drawn out, finally, a new cleaning strip 15 is installed on the scraper 7, the handle 8 is loosened, the scraper 7 automatically resets to the original position under the action of a torsion spring 14 in a retractor 18, the cleaning strip 15 is completely replaced, and the purpose of reducing the workload of sanitation workers is achieved.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 an outdoor LED display screen bill-board, includes casing (1), scraper blade (7), stopper (10), slider (13) and contractor (18), its characterized in that: the support is installed at the top of the shell (1), the top end of the support (3) is fixedly connected with a waterproof plate (2), guide rails (4) are arranged on two sides of the shell (1), a limiting block (10) is installed at the upper end of each guide rail (4), a spring (11) is connected to the lower surface of each limiting block (10), the lower end of each spring (11) is fixedly connected with a buffer block (12), a cross rod (5) is installed at the top of the shell (1), shrinkers (18) are arranged at two ends of each cross rod (5), torsion springs (14) are installed inside the shrinkers (18), the torsion springs (14) are connected with telescopic strips (16), the telescopic strips (16) are fixedly connected with connecting blocks (6), the lower ends of the connecting blocks (6) are fixedly connected with scraping plates (7), connecting rods (9) are installed at two ends of the scraping plates (7), and the connecting rods (, slider (13) and guide rail (4) nested connection, scraper blade (7) middle part is provided with handle (8), and installs on scraper blade (7) cleaning strip (15), glass board (17) are installed to casing (1) front side.

2. The outdoor LED display screen billboard of claim 1, characterized in that: the guide rails (4) are 2 and are symmetrically distributed on two sides of the shell (1).

3. The outdoor LED display screen billboard of claim 1, characterized in that: the scraper (7) and the 2 connecting rods (9) form an n-shaped structure, and the scraper (7) and the connecting rods (9) are arranged vertically.

4. The outdoor LED display screen billboard of claim 1, characterized in that: the number of the springs (11) is 4, and the springs are distributed between the limiting block (10) and the buffer block (12) in equal number.

5. The outdoor LED display screen billboard of claim 1, characterized in that: the buffer block (12) is made of rubber, and the outer diameter of the buffer block (12) is larger than that of the sliding block (13) coaxial with the buffer block.

6. The outdoor LED display screen billboard of claim 1, characterized in that: the cleaning strip (15) is convex in shape, and the cleaning strip (15) is slidably mounted in a groove on the scraper (7), and the groove is arranged towards the glass plate (17).

7. The outdoor LED display screen billboard of claim 1, characterized in that: the number of the shrinkers (18) is 2, and the shrinkers are symmetrically arranged around the cross bar (5).