CN220491549U

CN220491549U - Outdoor display screen

Info

Publication number: CN220491549U
Application number: CN202322076494.9U
Authority: CN
Inventors: 陈超
Original assignee: Zhejiang Zhuochao Technology Group Co ltd
Current assignee: Zhejiang Zhuochao Technology Group Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-13
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses an outdoor display screen, which aims to solve the problem that the definition of the display screen is reduced due to the fact that the display screen is wrapped by dirt after being put in for a period of time and the visual effect of the display screen is affected. The key points of the technical scheme are as follows: the utility model provides an outdoor display screen, includes braced frame, is provided with the casing on the braced frame, is provided with the display screen subassembly in the casing, and braced frame is provided with two spools at the back of casing, and two spools rotate about respectively and connect on braced frame, and the both ends of two spools all are provided with the winding dish, and the winding is provided with wire rope on the winding dish, fixedly connected with cleaning plate between two sets of wire ropes from top to bottom. According to the outdoor display screen, through the humidity sensor, when rainy and snowy weather is detected, the upper steel wire rope and the lower steel wire rope are controlled to be rolled and unreeled to drive the cleaning plate to reciprocate, so that the cleaning cloth moves up and down along the surface of the shell, dirt is cleaned by means of rainwater, and the display effect of the display screen is guaranteed.

Description

Outdoor display screen

Technical Field

The utility model relates to the technical field of display screens, in particular to an outdoor display screen.

Background

The outdoor LED display screen is used as a new pet for outdoor advertisement media display in the future, and is widely applied to finance, tax, industry and commerce, post and telecommunications, sports, advertisement, factory and mine enterprises, transportation, educational systems, stations, wharfs, airports, markets, hospitals, hotels, banks, securities markets, building markets, auction houses, industrial enterprise management and other public places, and has the purposes of media display, information release, traffic induction, creative display and the like.

However, since the display screen is exposed outdoors for a long time and is easily polluted by external environment, such as dust, tail gas of vehicles, leaves, pollen and the like, can float in the air and fall on the display screen along with wind and rain to form dirt, the display screen can be reduced in definition due to the fact that the dirt wraps the surface after being put in for a period of time, and the visual effect of the display screen is affected, and therefore the outdoor display screen capable of being cleaned automatically is particularly important.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an outdoor display screen, when rain and snow weather is detected by the aid of a set humidity sensor, an upper steel wire rope group and a lower steel wire rope group are controlled to be rolled and unreeled to drive a cleaning plate to reciprocate, so that cleaning cloth moves up and down along the surface of a shell and is cleaned by means of rainwater, and the display effect of the display screen is ensured.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an outdoor display screen, includes braced frame, be provided with the casing on the braced frame, be provided with the display screen subassembly in the casing, braced frame is provided with two spools at the back of casing, two the spool rotates about respectively and connects on braced frame, and two the both ends of spool all are provided with the winding dish, the winding is provided with wire rope on the winding dish, upper and lower two sets of fixedly connected with cleaning plate between the wire rope, be provided with cleaning cloth on the cleaning plate, be provided with in the braced frame respectively and be used for driving two spool pivoted motors for the cleaning plate has first position and second position under the receipts of two sets of wire ropes and puts the drive, works as cleaning cloth is located the front side of casing and cleans along the casing surface when the cleaning cloth is in the second position, the cleaning cloth is accomodate in the casing bottom, be provided with humidity transducer on the braced frame, humidity transducer is connected with the motor electricity.

The utility model is further provided with: the cleaning device comprises a cleaning plate, and is characterized in that sliding blocks are symmetrically arranged on two sides of the cleaning plate, the sliding blocks are cylindrical, sliding grooves for sliding pins to be arranged on inner walls of two sides of the supporting frame, the sliding grooves are L-shaped, and the width of the sliding grooves is smaller than the thickness of the cleaning plate.

The utility model is further provided with: the cleaning plate is embedded with a first magnetic attraction piece, the first magnetic attraction pieces are symmetrically distributed with two groups, a second magnetic attraction piece is arranged in the shell, and the second magnetic attraction piece is attracted with the first magnetic attraction piece.

The utility model is further provided with: the bottom of the shell is provided with a groove for accommodating the cleaning cloth.

The utility model is further provided with: the soap liquid cavity is formed in the lower end of the inner portion of the shell, soap liquid is filled in the soap liquid cavity, a liquid outlet hole is formed in the bottom of the soap liquid cavity, a sealing block is arranged in the liquid outlet hole, a thimble is arranged at the bottom of the sealing block, and the thimble extends into the groove to be in contact with the cleaning cloth.

The utility model is further provided with: front baffle and backplate are provided with respectively in the front and back both sides of casing, front baffle and backplate all are connected with braced frame fixed.

In summary, the utility model has the following beneficial effects:

through the humidity transducer who sets up, when detecting sleet weather, two sets of wire rope reel drive cleaning board reciprocating motion about control for cleaning cloth reciprocates along the casing surface and clear up dirty with the help of the rainwater, guarantees the display effect of display screen.

Drawings

FIG. 1 is a schematic view of an outdoor display screen according to the present utility model;

FIG. 2 is a schematic view of an outdoor display screen according to another embodiment of the present utility model;

FIG. 3 is a schematic view of the hidden front baffle of FIG. 1;

FIG. 4 is a schematic view of the hidden tailgate of FIG. 2;

FIG. 5 is a schematic cross-sectional view of a cleaning plate of the present utility model;

fig. 6 is a schematic cross-sectional view of the housing of the present utility model.

In the figure: 1. a support frame; 2. a housing; 3. a reel; 4. a winding disc; 5. a wire rope; 6. a cleaning plate; 7. a cleaning cloth; 8. a humidity sensor; 9. a chute; 10. a groove; 11. a soap solution chamber; 12. a liquid outlet hole; 13. closing the plug; 14. a thimble; 15. a front baffle; 16. a rear baffle; 17. and a first magnetic attraction piece.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like 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, and can be communication between two elements. 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.

The present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 6, an outdoor display screen includes a support frame 1, a housing 2 is fixed on the support frame 1, a display screen assembly is disposed in the housing 2, and the display screen assembly includes a display screen main body and electronic components mounted on the display screen main body, which are mature prior art and are not described herein in detail;

the back of the shell 2 of the supporting frame 1 is provided with two reels 3, the two reels 3 are respectively connected to the supporting frame 1 in an up-down rotating way, the two ends of the two reels 3 are respectively provided with a winding disc 4, the winding disc 4 is wound with steel wire ropes 5, a cleaning plate 6 is fixedly connected between the upper group of steel wire ropes 5 and the lower group of steel wire ropes 5, and cleaning cloth 7 is fixed on the cleaning plate 6;

the supporting frame 1 is respectively fixed with a motor (not shown in the figure) for driving the two reels 3 to rotate, so that the cleaning plate 6 has a first position and a second position under the retraction driving of the two groups of steel wire ropes 5, when the cleaning plate 6 is in the first position, the cleaning cloth 7 is positioned on the front side of the shell 2 and wipes along the surface of the shell 2, when the cleaning cloth 7 is in the second position, the cleaning cloth 7 is accommodated at the bottom of the shell 2, the supporting frame 1 is provided with a humidity sensor 8, and the humidity sensor 8 is electrically connected with the motor.

The both sides symmetry of clean board 6 is fixed and is equipped with the slider (not shown in the figure), the slider is cylindricly, set up the spout 9 that supplies the slippin to set up on the both sides inner wall of braced frame 1, spout 9 is L type setting, and the width of spout 9 is less than the thickness of clean board 6, the slider is along with clean board 6 removal and slided and keep spacing in spout 9, avoid clean board 6 to produce the front and back slope, cylindric slider can be transitionally more smooth when the turn department of spout 9, and the difference of spout 9 width and clean board 6 thickness can avoid clean board 6 to sink into producing the left and right sides slope in spout 9, thereby realize clean board 6 smooth reciprocating sliding.

The cleaning plate 6 is embedded with a first magnetic attraction piece 17, the first magnetic attraction piece 17 is symmetrically distributed with two groups, a second magnetic attraction piece (not shown in the figure) is arranged in the shell 2, and the second magnetic attraction piece is attracted with the first magnetic attraction piece 17, so that the cleaning cloth 7 is tightly attached to the surface of the shell 2, and the cleaning effect is ensured.

The bottom of casing 2 has seted up the recess 10 that supplies cleaning cloth 7 to hold, and cleaning cloth 7 is accomodate in recess 10 for when cleaning board 6 is in casing 2 bottom, cleaning board 6 has more coordinated uniformity with casing 2, and is more pleasing to the eye visually.

The soap solution cavity 11 has been seted up to the inside lower extreme of casing 2, and soap solution cavity 11 intussuseption is filled with soap solution, and liquid outlet 12 has been seted up to the bottom in soap solution cavity 11, is provided with in liquid outlet 12 and seals the stopper 13, and the bottom of sealing the stopper 13 is fixed to be equipped with thimble 14, and thimble 14 extends to in the recess 10 and inconsistent with cleaning cloth 7.

The front baffle 15 and the rear baffle 16 are respectively fixed on the front side and the rear side of the shell 2, the front baffle 15 and the rear baffle 16 are fixedly connected with the supporting frame 1, the front baffle 15 and the rear baffle 16 are used for shielding and protecting components such as the steel wire rope 5, a viewer only displays the display content of the display screen in the vision, and the aging speed of the components can be reduced by protecting the components.

Working principle: when the environment humidity detected by the humidity sensor 8 is greater than a preset value, in rainy and snowy days, two motors are controlled to rotate, the two motors drive the scroll shafts 3 to rotate positively or reversely simultaneously, the winding discs 4 on the two scroll shafts 3 are matched with the winding and unwinding steel wire ropes 5 to drive the cleaning plate 6 to reciprocate on the front side of the shell 2, further the cleaning cloth 7 is driven to repeatedly wipe the surface of the shell 2 under the assistance of rainwater, after wiping is finished, the scroll shaft 3 at the lower end continuously rotates the winding steel wire ropes 5 until the cleaning plate 6 is driven to the bottom of the shell 2, the cleaning cloth 7 is extruded by the lower end of the shell 2 in the process that the cleaning plate 6 moves from the front side of the shell 2 to the bottom of the shell 2, sewage absorbed by the cleaning cloth 7 is extruded, and then the cleaning cloth 7 is accommodated in the groove 10;

when the cleaning cloth 7 is transferred into the groove 10, the ejector pin 14 is pushed to drive the sealing plug 13 to rise in the soap liquid cavity 11, so that soap liquid can permeate onto the cleaning cloth 7 through the liquid outlet 12 in the pushing process, when the cleaning cloth 7 is completely contained in the groove 10, the liquid outlet 12 is stopped by the cleaning cloth 7, when the cleaning cloth 7 is transferred to the front side of the shell 2 again for wiping, the cleaning cloth 7 with the soap liquid can improve wiping effect, after the cleaning cloth 7 leaves the groove 10, the ejector pin 14 is not pushed any more, and the ejector pin 14 drives the sealing plug 13 to fall down under the action of gravity to block the liquid outlet 12 again.

According to the utility model, through the humidity sensor 8, when rainy and snowy weather is detected, the upper and lower groups of steel wire ropes 5 are controlled to be rolled and unreeled to drive the cleaning plate 6 to reciprocate, so that the cleaning cloth 7 moves up and down along the surface of the shell 2 and cleans dirt by means of rainwater, and the display effect of the display screen is ensured.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An outdoor display screen, its characterized in that: including braced frame (1), be provided with casing (2) on braced frame (1), be provided with display screen subassembly in casing (2), braced frame (1) is provided with two spool (3) in the back of casing (2), two spool (3) rotate respectively from top to bottom and connect on braced frame (1), and two the both ends of spool (3) all are provided with winding disc (4), the winding is provided with wire rope (5) on winding disc (4), and upper and lower two sets of fixedly connected with cleaning plate (6) between wire rope (5), be provided with cleaning cloth (7) on cleaning plate (6), be provided with respectively in braced frame (1) and be used for driving two spool (3) pivoted motors, make cleaning plate (6) have first position and second position under the receipts of two sets of wire ropes (5), work as cleaning plate (6) are in first position when, cleaning plate (6) are in front side and along casing (2) and cleaning plate (7) are in first position, cleaning plate (7) are in second sensor (8) when electric sensor (8) are in on the casing (8), sensor (8) are connected.

2. An outdoor display screen according to claim 1, wherein: the cleaning device is characterized in that sliding blocks are symmetrically arranged on two sides of the cleaning plate (6), the sliding blocks are cylindrical, sliding grooves (9) for being provided with sliding pins are formed in the inner walls of two sides of the supporting frame (1), the sliding grooves (9) are L-shaped, and the width of the sliding grooves (9) is smaller than the thickness of the cleaning plate (6).

3. An outdoor display screen according to claim 1, wherein: the cleaning plate (6) is embedded with a first magnetic attraction piece (17), the first magnetic attraction pieces (17) are symmetrically distributed with two groups, a second magnetic attraction piece is arranged in the shell (2), and the second magnetic attraction piece is attracted with the first magnetic attraction piece (17).

4. An outdoor display screen according to claim 1, wherein: the bottom of the shell (2) is provided with a groove (10) for accommodating the cleaning cloth (7).

5. An outdoor display screen according to claim 4, wherein: soap solution chamber (11) have been seted up to inside lower extreme of casing (2), soap solution chamber (11) intussuseption is filled with soap solution, play liquid hole (12) have been seted up to the bottom in soap solution chamber (11), be provided with in play liquid hole (12) and seal stopper (13), the bottom of seal stopper (13) is provided with thimble (14), thimble (14) extend to in recess (10) and inconsistent with cleaning cloth (7).

6. An outdoor display screen according to claim 1, wherein: front baffle plates (15) and rear baffle plates (16) are respectively arranged on the front side and the rear side of the shell (2), and the front baffle plates (15) and the rear baffle plates (16) are fixedly connected with the supporting frame (1).