CN213123628U

CN213123628U - Dustproof structure of LED outdoor display

Info

Publication number: CN213123628U
Application number: CN202021740977.4U
Authority: CN
Inventors: 胡家旺
Original assignee: Shenzhen Outdoor Texian Equipment Co ltd
Current assignee: Shenzhen Outdoor Texian Equipment Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a LED outdoor display dustproof construction, including big quick-witted case and servo motor, the display screen is installed through the bolt in the big machine case, the welding has little quick-witted case on the lower extreme tank wall of big machine case, the cavity of intercommunication has been seted up jointly in big machine case and the little machine case, the welding has servo motor on the outside tank wall of big machine case, the big machine incasement is equipped with dust removal heat radiation structure, dust removal heat radiation structure includes the cingulum, it is connected with first pivot and second pivot to rotate through the bearing on the both sides tank wall of cavity. The utility model discloses utilize servo motor to drive gear and toothed belt pivoted effect, brush about making the sponge brush on the dust removal board and get rid of display surface adhesion's dust, add around the display screen and establish the basin, the water absorbs the heat that display screen work produced and in time changes the water in the basin, dispels the heat to the display effectively, improves the life of display.

Description

Dustproof structure of LED outdoor display

Technical Field

The utility model relates to a dustproof facilities technical field especially relates to a LED outdoor display dustproof construction.

Background

Outdoor LED display screen, as the new pet of future outdoor demonstration advertisement media, extensively be used for aspects such as pier, airport, outdoor LED display screen: the area is generally dozens of square meters to hundreds of square meters or even larger, the outdoor LED display screen usually appears in the form of outdoor media, and the main forms comprise a road LED display screen, an LED electronic display screen, an LED full-color screen, an LED screen, a balloon, an airship, a carriage, a large-scale inflatable model and the like.

Because the display is exposed in the air for a long time, dust in the air can be adsorbed on the display due to the electrification of the display, the effect of the display is influenced due to the dust, the cleaning is time-consuming and labor-consuming, resources are wasted, and the display effect of the display is influenced if the display is not cleaned for a long time, so a new device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof structure of an LED outdoor display.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dustproof structure of an LED outdoor display comprises a large case and a servo motor, wherein a display screen is installed in the large case through bolts, a small case is welded on the wall of the lower end of the large case, communicated cavities are jointly formed in the large case and the small case, the servo motor is welded on the wall of the outer side of the large case, and a dust removal and heat dissipation structure is arranged in the large case;

the dust removal and heat dissipation structure comprises a toothed belt, a first rotating shaft and a second rotating shaft are rotatably connected to the two side box walls of the cavity through bearings, one end of the second rotating shaft penetrates through the box walls of the large case and is coaxially welded with an output shaft of the servo motor, a lower gear is coaxially welded on the first rotating shaft, an upper gear is coaxially welded on the second rotating shaft, the upper gear and the lower gear are jointly sleeved with the toothed belt, a telescopic rod is rotatably connected to the toothed belt through a pin shaft, a dust removal device is connected to one end, away from the toothed belt, of the telescopic rod, a driving wheel is coaxially welded on the first rotating shaft, and the driving wheel is connected with a heat dissipation device;

dust collector includes the slip chamber, the slip chamber is seted up and is linked together external world and cavity on big quick-witted case, a vertical restriction groove has been seted up on one side tank wall in slip chamber, the vertical sliding connection in slip chamber has the slide bar of T type structure, the T type one end and the restriction groove sliding connection of slide bar, a horizontally spout has been seted up on the slide bar, the one end of cingulum and the spout sliding connection of slide bar are kept away from to the telescopic link, the one end welding that the telescopic link was kept away from to the slide bar has the dust removal board.

Preferably, heat abstractor includes the basin, the basin is located and places the display screen in big machine case all around, the upper end tank wall of big machine case has seted up water inlet and basin intercommunication, seted up outlet and basin intercommunication on the little machine case, the cavity is located and is connected with the third pivot through bearing rotation on the both sides tank wall of little machine case, coaxial welding has from the driving wheel in the third pivot, the third pivot runs through the tank wall between cavity and the outlet and extends to the opposite side tank wall rotation connection of outlet, coaxial welding has the drainage wheel on the part that the third pivot is located the outlet.

Preferably, a layer of glass is arranged between the water tank and the display screen in a spaced mode, blades on the water discharge wheel are abutted to the side wall of the water discharge port, and the water inlet is connected with the tap water pipe.

Preferably, a layer of dust-removing sponge brush is arranged on the dust-removing plate and abuts against the front glass in front of the display screen.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model discloses a servo motor drives gear and toothed belt and rotates, and the telescopic link of being connected through the round pin axle rotation with the toothed belt consequently can be according to the high round trip movement from top to bottom of display screen to make the sponge brush on the dust removal board reciprocate, brush the dust in order to get rid of display surface adhesion back and forth to the display screen, need not the manual work and waste time and energy and do not keep the dead angle, dust removal effect is good efficient.

2. The utility model discloses add all around at the display screen and establish the basin, the heat that the work of display screen produced is absorbed to the water, and servo motor's power when utilizing the dust removal simultaneously will absorb the heat and the water discharge that the temperature rises and change the temperature low pours into the basin and continuously carries out the heat absorption, and this kind of structure can dispel the heat to the display of working always effectively, improves the life of display.

Drawings

Fig. 1 is the utility model provides a structure section view of LED outdoor display dustproof construction.

Fig. 2 is the utility model provides a dustproof structure's of outdoor display of LED schematic diagram.

Fig. 3 is the utility model provides a dust collector side section view of LED outdoor display dustproof construction.

Fig. 4 is the utility model provides a dustproof construction's of LED outdoor display wheel schematic structure.

In the figure: the device comprises a large case 1, a display screen 2, a cavity 3, a small case 4, a first rotating shaft 5, a second rotating shaft 6, a lower gear 7, an upper gear 8, a toothed belt 9, a sliding cavity 10, a limiting groove 11, a sliding rod 12, a telescopic rod 13, a dust removing plate 14, a servo motor 15, a water tank 16, a water inlet 17, a water outlet 18, a driving wheel 19, a third rotating shaft 20, a driven wheel 21 and a water discharging wheel 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the dustproof structure of the LED outdoor display comprises a big case 1 and a servo motor 15, a display screen 2 is installed in the big case 1 through bolts, a small case 4 is welded on the lower end case wall of the big case 1, communicated cavities 3 are jointly formed in the big case 1 and the small case 4, the servo motor 15 is welded on the outer side case wall of the big case 1, and a dust removal and heat dissipation structure is arranged in the big case 1.

The dust removal and heat dissipation structure comprises a toothed belt 9, a first rotating shaft 5 and a second rotating shaft 6 are rotatably connected to two side box walls of a cavity 3 through bearings, one end of the second rotating shaft 6 penetrates through the box wall of a large box 1 and is coaxially welded with an output shaft of a servo motor 15, a lower gear 7 is coaxially welded on the first rotating shaft 5, an upper gear 8 is coaxially welded on the second rotating shaft 6, the upper gear 8 and the lower gear 7 are jointly sleeved with the toothed belt 9, a telescopic rod 13 is rotatably connected to the toothed belt 9 through a pin shaft, one end of the telescopic rod 13, far away from the toothed belt 9, is connected with a dust removal device, a driving wheel 19 is coaxially welded on the first rotating shaft 5, the driving wheel 19 is connected with a heat dissipation device, the dust removal device comprises a sliding cavity 10, the sliding cavity 10 is arranged on the large box 1 to communicate the outside with the cavity 3, a vertical limiting groove 11 is arranged on one side box wall of, the T-shaped end of the sliding rod 12 is connected with the limiting groove 11 in a sliding mode to guarantee that the sliding rod 12 vertically slides all the time, a horizontal sliding groove is formed in the sliding rod 12, one end, far away from the toothed belt 9, of the telescopic rod 13 is connected with the sliding groove of the sliding rod 12 in a sliding mode, and the end, far away from the telescopic rod 13, of the sliding rod 12 is welded with the dust removing plate 14.

The heat dissipation device comprises a water tank 16, the water tank 16 is positioned around a display screen 2 arranged in a large case 1, the upper end wall of the large case 1 is provided with a water inlet 17 communicated with the water tank 16, a water outlet 18 communicated with the water tank 16 is arranged on a small case 4, a cavity 3 is positioned on two side walls of the small case 4 and is rotatably connected with a third rotating shaft 20 through a bearing, a driven wheel 21 is coaxially welded on the third rotating shaft 20, the third rotating shaft 20 penetrates through the wall between the cavity 3 and the water outlet 18 and extends to the other side wall of the water outlet 18 to be rotatably connected, a water discharge wheel 22 is coaxially welded on the part of the third rotating shaft 20 positioned at the water outlet 18, a layer of glass is arranged between the water tank 16 and the display screen 2, blades on the water discharge wheel 22 are abutted against the side wall of the water outlet 18, the water inlet 17 is connected with a tap water pipe, a layer of dust-removing, when the dust removing plate 14 moves up and down, dust on the front glass of the display screen 2 is brushed off.

In the utility model, after the outdoor display works for a whole day, the servo motor 15 is turned on, the lower gear 7 and the driving wheel 19 start to rotate, the toothed belt 9 rotates around the upper gear 8 and the lower gear 7 under the drive of the lower gear 7, the telescopic rod 13 which is rotationally connected with the toothed belt 9 through the pin shaft moves along with the toothed belt 9, thereby driving the sliding rod 12 to slide in the sliding cavity 10 under the limit of the limiting groove 11, the telescopic rod 13 can slide left and right in the sliding groove of the sliding rod 12 to continue to move along with the rotation of the toothed belt 9 when moving to the top and the bottom, so that the sliding rod 12 can move up and down repeatedly, thereby the sponge brush on the dust removing plate 14 slides up and down to brush off the dust on the glass in front of the display screen 2, the water in the water tank 16 absorbs the heat generated by the display screen 2 working for a whole day, the temperature of the water becomes the heat dissipation effect, the driving wheel 21 and the water discharging wheel, the water with high temperature in the water tank 16 is discharged, the injected water with low temperature enters the water tank 16 to absorb the heat generated by the display screen 2, and after the water in the water tank 16 is replaced, dust in front of the display screen 2 is also cleared, and the servo motor 15 is turned off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dustproof structure of the LED outdoor display comprises a large case (1) and a servo motor (15), and is characterized in that a display screen (2) is mounted in the large case (1) through bolts, a small case (4) is welded on the lower end case wall of the large case (1), communicated cavities (3) are jointly formed in the large case (1) and the small case (4), the servo motor (15) is welded on the outer side case wall of the large case (1), and a dedusting and heat dissipation structure is arranged in the large case (1);

the dust removal and heat dissipation structure comprises a toothed belt (9), a first rotating shaft (5) and a second rotating shaft (6) are rotatably connected to the box walls on the two sides of the cavity (3) through bearings, one end of the second rotating shaft (6) penetrates through the box wall of the large case (1) and is coaxially welded with an output shaft of the servo motor (15), a lower gear (7) is coaxially welded on the first rotating shaft (5), an upper gear (8) is coaxially welded on the second rotating shaft (6), the upper gear (8) and the lower gear (7) are sleeved with a toothed belt (9) together, the toothed belt (9) is rotationally connected with a telescopic rod (13) through a pin shaft, one end of the telescopic rod (13) far away from the toothed belt (9) is connected with a dust removal device, a driving wheel (19) is coaxially welded on the first rotating shaft (5), and the driving wheel (19) is connected with a heat dissipation device;

dust collector includes slip chamber (10), slip chamber (10) are seted up on big quick-witted case (1) with external world and cavity (3) intercommunication, seted up a vertical restriction groove (11) on the one side tank wall of slip chamber (10), vertical sliding connection has slide bar (12) of T type structure in slip chamber (10), the T type one end and restriction groove (11) sliding connection of slide bar (12), a horizontally spout has been seted up on slide bar (12), the one end that cingulum (9) were kept away from in telescopic link (13) and the spout sliding connection of slide bar (12), the one end welding that telescopic link (13) were kept away from in slide bar (12) has dust removal board (14).

2. The LED outdoor display dustproof structure according to claim 1, the heat dissipation device comprises a water tank (16), the water tank (16) is positioned on the periphery of the large case (1) which is arranged in the display screen (2), the upper end box wall of the big machine box (1) is provided with a water inlet (17) which is communicated with a water tank (16), a water outlet (18) is arranged on the small case (4) and is communicated with a water tank (16), the cavity (3) is positioned on the box walls at the two sides of the small box (4) and is rotationally connected with a third rotating shaft (20) through a bearing, a driven wheel (21) is coaxially welded on the third rotating shaft (20), the third rotating shaft (20) penetrates through the box wall between the cavity (3) and the water outlet (18) and extends to the other side of the box wall of the water outlet (18) to be rotatably connected, a water discharge wheel (22) is coaxially welded on the part of the third rotating shaft (20) positioned at the water discharge port (18).

3. The dustproof structure of the LED outdoor display device as claimed in claim 2, wherein a layer of glass is arranged between the water tank (16) and the display screen (2), the blades on the water discharge wheel (22) are abutted against the side wall of the water discharge port (18), and the water inlet (17) is connected with a tap water pipe.

4. The dustproof structure of the LED outdoor display device of claim 3, wherein a layer of dust-removing sponge brush is mounted on the dust-removing plate (14) and abuts against the front glass in front of the display screen (2).