CN213792984U

CN213792984U - Outdoor propaganda LED display screen with high seal structure

Info

Publication number: CN213792984U
Application number: CN202022886411.9U
Authority: CN
Inventors: 李俊明; 苏良
Original assignee: Tangshan Tangcheng Xinda Network Technology Co ltd
Current assignee: Tangshan Tangcheng Xinda Network Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-27
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a LED display device technical field, the utility model discloses an outdoor propaganda LED display screen with high seal structure, including main part mechanism, main part mechanism includes shell, LED screen body and rubber circle, the internally mounted of shell has LED screen body, and the surface of LED screen body has cup jointed the rubber circle, the bottom mounting of shell has clearance mechanism, clearance mechanism includes the connecting block. The utility model discloses be provided with connecting block and bull stick, cooperation motor and head rod make the device clear up the surface of LED screen body, prevent that the dust from piling up the content that leads to the people to watch unclear LED screen body, through the rotation of bull stick, make the head rod rotate, make the second connecting rod rotate, make the third connecting rod sway on the surface of LED screen body, make the surface of clearance cloth to LED screen body clear up, improve device's work efficiency.

Description

Outdoor propaganda LED display screen with high seal structure

Technical Field

The utility model relates to a LED display device technical field specifically is an outdoor propaganda LED display screen with high seal structure.

Background

The LED display screen is a flat panel display, it is made up of LED module panel that is one by one small, the equipment used for various information such as the display characters, picture, video, etc., LED display screen wide application in commercial media, cultural performance market, stadium, information dissemination, news issue, stock exchange, etc., can satisfy the needs of different environment, outdoor propaganda can also use the LED display screen now, but the LED display screen for current outdoor propaganda has the weak point, so need an outdoor propaganda LED display screen with high seal structure.

Although the outdoor propaganda LED display screen can carry out the propaganda of advertisement, its leakproofness is not enough, leads to the trouble of intaking easily under heavy rain, and current outdoor propaganda LED display screen is outdoor for a long time, and a lot of dusts can be piled up on, influence the people and watch its content to current cleaning device is also inconvenient to cleaning cloth's change, and we have proposed an outdoor propaganda LED display screen that has high seal structure for this and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor propaganda LED display screen with high seal structure to solve the current device surface that provides among the above-mentioned background and can pile up a lot of dusts, the influence is watched, and current device is to cleaning cloth change inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor propaganda LED display screen with a high sealing structure comprises a main body mechanism, wherein the main body mechanism comprises a shell, an LED screen body and a rubber ring, the LED screen body is arranged in the shell, the surface of the LED screen body is sleeved with the rubber ring, a cleaning mechanism is fixed at the bottom end of the shell and comprises a connecting block, a rotating rod, a motor, a first connecting rod, a second connecting rod, a third connecting rod, a first inserting rod, a first spring, a fixing plate and cleaning cloth, the rotating rod is inserted in the connecting block, the motor is fixed at the back of the rotating rod, the first connecting rod is fixedly sleeved at the front of the rotating rod, the second connecting rod is hinged at the left side of the first connecting rod, the third connecting rod is hinged at the left side of the second connecting rod, the first inserting rod is inserted in the third connecting rod, and the first spring is sleeved at the surface of the first inserting rod, one side that first inserted bar is close to the shell is fixed with the fixed plate, and one side veneer that first inserted bar was kept away from to the fixed plate has the clearance cloth, the inside of third connecting rod is inserted and is equipped with change mechanism, change mechanism includes second inserted bar, second spring, fixed block and pull rod, the second spring has been cup jointed on the surface of second inserted bar, one side that first inserted bar was kept away from to the second inserted bar is fixed with the fixed block, and one side that the fixed block was kept away from to the fixed block is fixed with the pull rod.

Preferably, a sliding groove matched with the pull rod is arranged in the third connecting rod, and the pull rod is connected with the third connecting rod in a sliding mode.

Preferably, the bottom end of the third connecting rod is hinged to the second connecting rod, and the inside of the third connecting rod is hinged to the shell.

Preferably, the inside of first inserted bar is provided with the spout with second inserted bar looks adaptation, the inside of first inserted bar is provided with the hole with second inserted bar looks adaptation, the inside at first inserted bar is inserted to the second inserted bar.

Preferably, one side of the first spring, which is close to the third connecting rod, is fixedly connected with the third connecting rod, and one side of the first spring, which is far away from the third connecting rod, is fixedly connected with the first inserted link.

Preferably, one side of the second insertion rod, which is close to the first insertion rod, is of an inclined structure, and the second insertion rod is inserted into the third connecting rod.

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

(1) the device is provided with the connecting block and the rotating rod, the connecting block and the rotating rod are matched with the motor and the first connecting rod, so that the device can clean the surface of the LED screen body, dust accumulation is prevented from causing people to watch the content of the LED screen body unclearly, the first connecting rod is rotated through rotation of the rotating rod, the second connecting rod is rotated, the third connecting rod is made to swing on the surface of the LED screen body, cleaning cloth is made to clean the surface of the LED screen body, and the working efficiency of the device is improved;

(2) the device is provided with second inserted bar and second spring, and cooperation fixed block and pull rod make the device change the convenience more of clearance cloth, through the first inserted bar of pulling, make the second inserted bar insert establish in the hole that first inserted bar corresponds the second inserted bar and offers, hug closely the fixed plate with the third connecting rod, then change clearance cloth, hoisting device's convenience improves the work efficiency of device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the structure of the rotating rod of the present invention;

fig. 5 is a schematic front sectional view of the structure during maintenance according to the present invention.

In the figure: 1. a main body mechanism; 110. a housing; 120. an LED screen body; 130. a rubber ring; 2. a cleaning mechanism; 210. connecting blocks; 220. a rotating rod; 230. a motor; 240. a first connecting rod; 250. a second connecting rod; 260. a third connecting rod; 270. a first plunger; 280. a first spring; 290. a fixing plate; 2100. cleaning cloth; 3. a mechanism is replaced; 310. a second plunger; 320. a second spring; 330. a fixed block; 340. a pull rod.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: an outdoor propaganda LED display screen with a high sealing structure comprises a main body mechanism 1, wherein the main body mechanism 1 comprises a shell 110, an LED screen body 120 and a rubber ring 130, the LED screen body 120 is installed inside the shell 110, the rubber ring 130 is sleeved on the surface of the LED screen body 120, a cleaning mechanism 2 is fixed at the bottom end of the shell 110, the cleaning mechanism 2 comprises a connecting block 210, a rotating rod 220, a motor 230, a first connecting rod 240, a second connecting rod 250, a third connecting rod 260, a first plug rod 270, a first spring 280, a fixing plate 290 and cleaning cloth 2100, the rotating rod 220 is inserted inside the connecting block 210, the motor 230 is fixed on the back of the rotating rod 220, the first connecting rod 240 is fixedly sleeved on the front of the rotating rod 220, the second connecting rod 250 is hinged on the left side of the first connecting rod 240, the third connecting rod 260 is hinged on the left side of the second connecting rod 250, the first plug rod 270 is inserted inside the third connecting rod 260, the surface of the first insertion rod 270 is sleeved with a first spring 280, one side of the first insertion rod 270 close to the shell 110 is fixed with a fixing plate 290, one side of the fixing plate 290 far away from the first insertion rod 270 is glued with cleaning cloth 2100, the inside of the third connecting rod 260 is inserted with a replacing mechanism 3, the replacing mechanism 3 comprises a second insertion rod 310, a second spring 320, a fixing block 330 and a pull rod 340, the surface of the second insertion rod 310 is sleeved with the second spring 320, one side of the second insertion rod 310 far away from the first insertion rod 270 is fixed with the fixing block 330, and one side of the fixing block 330 far away from the fixing plate 290 is fixed with the pull rod 340;

furthermore, a sliding groove matched with the pull rod 340 is formed in the third connecting rod 260, the pull rod 340 is connected with the third connecting rod 260 in a sliding mode, and due to the structure, a user can pull the pull rod 340 from the outer side, so that the first inserting rod 270 can move conveniently, the cleaning cloth 2100 can be replaced more conveniently by the device, and the working efficiency of the device is improved;

furthermore, the bottom end of the third connecting rod 260 is hinged to the second connecting rod 250, the inside of the third connecting rod 260 is hinged to the housing 110, and the structure enables the first connecting rod 240 to rotate to drive the second connecting rod 250 to rotate, and the third connecting rod 260 swings around the point hinged to the housing 110, so that the surface of the LED screen body 120 can be conveniently cleaned, and the working efficiency of the device is improved;

furthermore, a sliding groove matched with the second insertion rod 310 is formed in the first insertion rod 270, a hole matched with the second insertion rod 310 is formed in the first insertion rod 270, and the second insertion rod 310 is inserted into the first insertion rod 270, so that when the second insertion rod 310 is located in the sliding groove, the first insertion rod 270 can move, and when the second insertion rod 310 is located in the hole, the cleaning cloth 2100 is convenient to replace, and the convenience of the device is improved;

furthermore, one side of the first spring 280 close to the third connecting rod 260 is fixedly connected with the third connecting rod 260, one side of the first spring 280 far from the third connecting rod 260 is fixedly connected with the first inserting rod 270, and the cleaning cloth 2100 is tightly attached to the LED screen body 120 under the elastic force action of the first spring 280, so that the surface of the LED screen body 120 is cleaned more cleanly, and the working efficiency of the device is improved;

furthermore, one side of the second insertion rod 310 close to the first insertion rod 270 is an inclined structure, and the second insertion rod 310 is inserted into the third connection rod 260, so that when the first insertion rod 270 moves, the second insertion rod 310 can be extruded to move the second insertion rod 310, and the second insertion rod 310 is inserted into the hole formed in the first insertion rod 270 under the action of the second spring 320, thereby facilitating the movement of the second insertion rod 310 and facilitating the replacement of the cleaning cloth 2100.

The working principle is as follows: when the device works, the motor 230 is started, the rotating rod 220 is rotated, the first connecting rod 240 is rotated, the second connecting rod 250 is rotated, the third connecting rod 260 is driven to rotate, the third connecting rod 260 swings back and forth on the surface of the LED screen body 120, the cleaning cloth 2100 is driven to clean the surface of the LED screen body 120 back and forth, dust is prevented from being accumulated on the surface of the LED screen body 120 and being not clearly seen by people, when the cleaning cloth 2100 needs to be replaced, the first inserting rod 270 is pulled, the second inserting rod 310 is contracted under the extrusion of the first inserting rod 270 and is popped out under the action of the second spring 320, the second inserting rod 310 is inserted into a hole in the first inserting rod 270, the first inserting rod 270 is fixed as shown in 5, then the cleaning cloth 2100 is torn down and replaced, after the replacement is completed, the pulling rod 340 is pulled, the fixing block 330 is moved, and the second inserting rod 310 is moved, break away from the hole of first inserted bar 270 to under the effect of second spring 320, insert and establish in the spout of first inserted bar 270, make clearance cloth 2100 contradict with LED screen body 120 under the effect of first spring 280, clear up, rubber ring 130 deepens the seal of device, prevents that the device from intaking, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an outdoor propaganda LED display screen with high seal structure, includes main part mechanism (1), its characterized in that: the main body mechanism (1) comprises a shell (110), an LED screen body (120) and a rubber ring (130), the LED screen body (120) is installed inside the shell (110), the rubber ring (130) is sleeved on the surface of the LED screen body (120), a cleaning mechanism (2) is fixed at the bottom end of the shell (110), the cleaning mechanism (2) comprises a connecting block (210), a rotating rod (220), a motor (230), a first connecting rod (240), a second connecting rod (250), a third connecting rod (260), a first inserting rod (270), a first spring (280), a fixing plate (290) and cleaning cloth (2100), the rotating rod (220) is inserted into the connecting block (210), the motor (230) is fixed on the back of the rotating rod (220), the first connecting rod (240) is fixedly sleeved on the front of the rotating rod (220), and the second connecting rod (250) is hinged to the left side of the first connecting rod (240), a third connecting rod (260) is hinged on the left side of the second connecting rod (250), a first inserting rod (270) is inserted in the third connecting rod (260), a first spring (280) is sleeved on the surface of the first insert rod (270), a fixing plate (290) is fixed on one side of the first insert rod (270) close to the shell (110), and a cleaning cloth (2100) is glued on one side of the fixing plate (290) far away from the first inserted bar (270), a replacing mechanism (3) is inserted in the third connecting rod (260), the replacing mechanism (3) comprises a second inserting rod (310), a second spring (320), a fixed block (330) and a pull rod (340), a second spring (320) is sleeved on the surface of the second inserting rod (310), a fixed block (330) is fixed on one side of the second inserting rod (310) far away from the first inserting rod (270), and a pull rod (340) is fixed on one side of the fixed block (330) far away from the fixed plate (290).

2. The outdoor propaganda LED display screen with the high-sealing structure according to claim 1, characterized in that: the inside of third connecting rod (260) is provided with the spout with pull rod (340) looks adaptation, pull rod (340) and third connecting rod (260) sliding connection.

3. The outdoor propaganda LED display screen with the high-sealing structure according to claim 1, characterized in that: the bottom end of the third connecting rod (260) is hinged with the second connecting rod (250), and the inside of the third connecting rod (260) is hinged with the shell (110).

4. The outdoor propaganda LED display screen with the high-sealing structure according to claim 1, characterized in that: the inside of first inserted bar (270) is provided with the spout with second inserted bar (310) looks adaptation, the inside of first inserted bar (270) is provided with the hole with second inserted bar (310) looks adaptation, second inserted bar (310) are inserted and are established the inside of first inserted bar (270).

5. The outdoor propaganda LED display screen with the high-sealing structure according to claim 1, characterized in that: one side of the first spring (280) close to the third connecting rod (260) is fixedly connected with the third connecting rod (260), and one side of the first spring (280) far away from the third connecting rod (260) is fixedly connected with the first inserted rod (270).

6. The outdoor propaganda LED display screen with the high-sealing structure according to claim 1, characterized in that: one side of the second insertion rod (310) close to the first insertion rod (270) is of an inclined structure, and the second insertion rod (310) is inserted into the third connecting rod (260).