CN210531926U

CN210531926U - LED display screen convenient to clean dust

Info

Publication number: CN210531926U
Application number: CN201921559088.5U
Authority: CN
Inventors: 孙成刚; 王云霄
Original assignee: Lianyungang Repson Lighting Technology Co Ltd
Current assignee: Lianyungang Repson Lighting Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-15
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a LED display screen convenient to clean dust in LED display screen technical field, comprising a base plate, underframe and LED display screen, underframe inner chamber is connected with the pivot, pivot outer wall rigid coupling has take-up pulley and driven gear group, bottom plate top sliding connection sliding seat, the sliding seat right part has the driving gear group with driven gear group meshing through the rotary rod rigid coupling, the perpendicular rigid coupling in underframe top has the backup pad, backup pad lateral wall sliding connection has the removal seat, be connected with the bull stick between two sets of removal seats, it has the LED display screen to inlay in the bull stick, bull stick outer wall rigid coupling has the turbine, a set of removal seat top is provided with the adjustment mechanism who drives the turbine rotation, backup pad side upper portion is connected with the intermediate wheel, intermediate wheel and take-up pulley outer wall winding have and remove the rope that the seat is connected. The utility model drives the LED display screen to move up and down through the rope which rotates circularly, so that the occupied space is small, and the LED display screen can move up and down more stably; is beneficial to cleaning.

Description

LED display screen convenient to clean dust

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen convenient to clean dust.

Background

LED display screen, the English abbreviation of emitting diode, LED for short. The display mode is that the display mode is controlled by a semiconductor light emitting diode, the general appearance of the display mode is that the display mode is composed of a plurality of light emitting diodes which are usually red, and characters are displayed by turning on and off of a lamp. A display screen for displaying various information such as characters, figures, images, animation, quotation, video, and video signals. The current outdoor LED display screen that is used for often has some dusts to drop on the LED display screen, has caused the untidy on surface of LED display screen, and current outdoor LED display screen sets up and is not convenient for clean in the eminence, has increased staff's work load.

For example, chinese patent application No. CN201620653259.0 is an LED display screen convenient for cleaning dust, including an LED display screen frame, the inside of the LED display screen frame is provided with an LED display screen, the top of the LED display screen frame is provided with a water storage tank, the top of the water storage tank is provided with a solar panel support, the top of the solar panel support is provided with a solar panel, the bottom of the water storage tank is provided with an electromagnetic control valve, the LED display screen frame is provided with a wheel groove, the inside of the wheel groove is provided with moving wheels, a cleaning blade is arranged between the two moving wheels, the cleaning blade is connected with one end of a lifting rod, the other end of the lifting rod is connected with a lifting motor, the LED display screen is sequentially provided with a light transmission layer, a light-emitting layer, an installation layer, a power storage layer and a heat dissipation layer from outside to inside. The LED display screen is convenient to clean, the working efficiency is improved, the labor capacity of workers is reduced, and the LED display screen is more environment-friendly; the occupied area is small.

But the device drives the lifter through elevator motor and stretches out and draws back thereby drive and clean the doctor-bar and reciprocate and wash LED display screen, cleans the abluent scope of doctor-bar and depends on the flexible volume of lifter for the longer lifter flexible volume that needs of the width of LED display screen is just longer more, and the lifter stability of overlength is relatively poor, and occupies great installation space.

Based on this, the utility model designs a LED display screen convenient to clean dust to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen convenient to clean dust to thereby it cleans the doctor-bar through the flexible drive of elevator motor drive lifter to reciprocate to wash to the LED display screen to solve the device that proposes among the above-mentioned background art, clean the abluent scope of doctor-bar and rely on the flexible volume of lifter, make the flexible volume of lifter that the width of LED display screen needs longer more just longer, the lifter stability of overlength is relatively poor, and possesses great installation space's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a LED display screen convenient for cleaning dust comprises a bottom plate and an LED display screen, wherein a bottom frame is arranged at the top of the bottom plate, a rotating shaft is connected between the left side wall and the right side wall of an inner cavity of the bottom frame, two groups of winding wheels and a driven gear set are fixedly connected to the outer wall of the rotating shaft, a sliding seat positioned in the inner cavity of the bottom frame is connected to the top of the bottom plate in a left-right sliding manner, a threaded rod in threaded connection with the left side wall of the bottom frame in a threaded manner is connected to the left part of the sliding seat, a rotating rod which penetrates through the right side wall of the bottom frame in a sliding manner is connected to the right part of the sliding seat in a sliding manner, a driving gear set meshed with the driven gear set is fixedly connected to the outer wall of the rotating rod in a fixed manner, supporting plates are symmetrically and vertically fixedly connected to the left end and the right end of the top of the, two sets of adjacent one side upper portion of backup pad is connected with the intermediate wheel, and the intermediate wheel and the winding wheel outer wall winding with one side have the rope, and the both ends of rope are located the top and the bottom of removing the seat respectively.

Preferably, the outer wall of the rotating shaft is fixedly connected with an outer spline wheel, and the top of the sliding seat is provided with spline teeth meshed with the outer spline wheel.

Preferably, the adjusting mechanism comprises two groups of supports, and a worm meshed with the turbine is connected between the two groups of supports.

Preferably, the rope is a steel wire rope.

Preferably, one end of the rotating rod is inserted with a lever.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model drives the LED display screen to move up and down through the circularly rotating rope, the length of the upper end and the lower end of the rope is consistent with the width of the LED display screen, no extra space is occupied, and the LED display screen can move up and down more stably; cleaning is facilitated by lowering and rotating the LED display screen to a horizontal orientation.

Drawings

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

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

FIG. 2 is a schematic view of an adjusting mechanism of the present invention;

fig. 3 is a schematic view of the sliding seat structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-bottom frame, 3-supporting plate, 4-moving seat, 5-rotating rod, 6-LED display screen, 7-turbine, 8-adjusting mechanism, 81-support, 82-worm, 9-middle wheel, 10-rope, 11-rotating shaft, 12-winding wheel, 13-external spline wheel, 14-driven gear set, 15-threaded rod, 16-sliding seat, 17-rotating rod and 18-driving gear set.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the present invention provides a technical solution: an LED display screen convenient for cleaning dust comprises a bottom plate 1 and an LED display screen, wherein the top of the bottom plate 1 is provided with a bottom frame 2, a rotating shaft 11 is connected between the left side wall and the right side wall of the inner cavity of the bottom frame 2, the outer wall of the rotating shaft 11 is fixedly connected with two groups of winding wheels 12 and a driven gear set 14, the top of the bottom plate 1 is connected with a sliding seat 16 positioned in the inner cavity of the bottom frame 2 in a left-right sliding manner, the left part of the sliding seat 16 is connected with a threaded rod 15 in threaded connection with the left side wall of the bottom frame 2, the right part of the sliding seat 16 is connected with a rotating rod 17 which penetrates through the right side wall of the bottom frame 2 in a sliding manner, the outer wall of the rotating rod 17 is fixedly connected with a driving gear set 18 meshed with the driven gear set 14, the left end and the right end of the top of the bottom frame 2 are symmetrically and, the top of a set of removal seat 4 is provided with the adjustment mechanism 8 that drives the turbine 7 rotation, and the adjacent one side upper portion of two sets of backup pads 3 is connected with intermediate wheel 9, and intermediate wheel 9 and the 12 outer wall winding of take-up pulley with one side have rope 10, and the both ends of rope 10 are located the top and the bottom of removing seat 4 respectively.

Further, an outer spline wheel 13 is fixedly connected to the outer wall of the rotating shaft 11, spline teeth meshed with the outer spline wheel 13 are formed in the top of the sliding seat 16, and the LED display screen with the adjusted position is fixed through the meshing of the spline teeth on the top of the sliding seat 16 and the outer spline wheel 13.

Further, the adjusting mechanism 8 comprises two groups of supports 81, a worm 82 meshed with the worm wheel 7 is connected between the two groups of supports 81, and the LED display screen with larger weight can be rotated by using smaller force through the cooperation of the worm wheel 7 and the worm 82.

Furthermore, the rope 10 is a steel wire rope, so that the bearing capacity is high, and the rope is not easy to break.

Furthermore, a lever is inserted into one end of the rotating rod 17, and the rotating rod 17 is rotated by the lever in a labor-saving manner.

One specific application of this embodiment is: in the utility model, the electrical equipment is connected with an external power supply through an external control switch, when the LED display screen 6 needs to be moved up and down, the rotary threaded rod 15 drives the sliding seat 16 to move left and right, so that the spline teeth at the top of the sliding seat 16 are separated from the external spline wheel 13, the driving gear set 18 is meshed with the driven gear set 14, the number of corresponding gears in the meshing of the driving gear set 18 and the driven gear set 14 is the same, the gears in the driving gear set 18 and the driven gear set 14 are meshed in one-to-one correspondence, only one set of gears in the driving gear set 18 and the driven gear set 14 are meshed simultaneously, then the rotary rod 17 is driven to rotate through a lever, the rotary rod 17 rotates to drive the rotary shaft 11 to rotate through the gear meshing of the driving gear set 18 and the driven gear set 14, the rotary shaft 11 rotates to drive the two sets of winding wheels 12 to rotate, the winding wheels 12 simultaneously release and, the moving seat 4 moves up and down through the rotating rod 5 to drive the LED display screen 6 to move up and down.

When the LED display screen 6 needs to be cleaned and descended, the rotating worm 82 drives the turbine 7 to rotate, the turbine 7 rotates to drive the LED display screen 6 to overturn around the axis of the turbine 7 through the rotating rod 5, and the LED display screen 6 is placed horizontally to be beneficial to cleaning and maintenance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LED display screen convenient to clean dust, includes bottom plate (1) and LED display screen, its characterized in that: the bottom plate (1) top is provided with underframe (2), be connected with pivot (11) between the lateral wall about underframe (2) inner chamber, pivot (11) outer wall rigid coupling has two sets of take-up reel (12) and driven gear group (14), bottom plate (1) top side-to-side sliding connection has sliding seat (16) that is located underframe (2) inner chamber, sliding seat (16) left part is connected with threaded rod (15) with underframe (2) left side wall spiro union, sliding seat (16) right part is connected with rotary rod (17) that slides and run through underframe (2) right side wall, rotary rod (17) outer wall rigid coupling has driving gear group (18) with driven gear group (14) meshing, underframe (2) top side-to-side both ends symmetry vertical rigid coupling has backup pad (3), two sets of adjacent one side sliding connection of backup pad (3) has removal seat (4), it is two sets of remove to be connected with bull stick (5) between seat (4), it has LED display screen (6) to inlay in bull stick (5), bull stick (5) outer wall rigid coupling has turbine (7), and a set of seat (4) top of removing is provided with and drives turbine (7) rotatory adjustment mechanism (8), and is two sets of adjacent one side upper portion in backup pad (3) is connected with intermediate wheel (9), and intermediate wheel (9) with one side and spiral wheel (12) outer wall winding have rope (10), and the both ends of rope (10) are located the top and the bottom of removing seat (4) respectively.

2. The LED display screen convenient for sweeping dust of claim 1, wherein: an outer spline wheel (13) is fixedly connected to the outer wall of the rotating shaft (11), and spline teeth meshed with the outer spline wheel (13) are formed in the top of the sliding seat (16).

3. The LED display screen convenient for sweeping dust of claim 1, wherein: the adjusting mechanism (8) comprises two groups of supports (81), and a worm (82) meshed with the turbine (7) is connected between the two groups of supports (81).

4. The LED display screen convenient for sweeping dust of claim 1, wherein: the rope (10) is a steel wire rope.

5. The LED display screen convenient for sweeping dust of claim 1, wherein: one end of the rotating rod (17) is inserted with a lever.