CN217363651U

CN217363651U - Use outdoor liquid crystal display ventilation unit that prevents dust and high temperature

Info

Publication number: CN217363651U
Application number: CN202221104827.3U
Authority: CN
Inventors: 刘艳超
Original assignee: Hubei Xincheng Technology Co ltd
Current assignee: Hubei Xincheng Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-02
Anticipated expiration: 2032-05-07

Abstract

The utility model belongs to the technical field of liquid crystal display, concretely relates to use outdoor liquid crystal display ventilation unit of preventing dust and high temperature, which comprises a housin, the casing front end is provided with the display screen body, the equal fixedly connected with support frame in casing bottom both sides, casing top fixedly connected with water storage box, the equal fixedly connected with ventilation pipe in casing both sides center, the fixedly connected with heat-conducting plate in casing center. The utility model conducts heat and dissipates heat to the display screen body through the heat conducting plate, and the clear water circularly flows between the water storage box and the heat conducting plate through the circulating water pump, so as to take away the heat of the heat conducting plate, and the clear water with higher temperature is cooled through the backflow cylinder, thereby improving the heat dissipation effect of the heat conducting plate; the adjusting gear is driven to rotate through the driving motor, so that the blocking ring is driven to rotate, then the blocking net is cleaned through the cleaning brush, the blocking of meshes is avoided, the blocking net is cleaned under the condition that the blocking net is not detached, and the device is simpler, more convenient and more labor-saving.

Description

Use outdoor liquid crystal display ventilation unit of preventing dust and high temperature

Technical Field

The utility model belongs to the technical field of liquid crystal display, concretely relates to use outdoor liquid crystal display to prevent dust and prevent ventilation unit of high temperature.

Background

The liquid crystal display screen belongs to a flat panel display, and has the advantages of low power consumption, small volume and low radiation; with the development of the display screen, the liquid crystal display screen is also used outdoors gradually to publicize various commodities and activities; when using liquid crystal display in the open air, liquid crystal display can produce more heat, need in time dispel the heat the cooling, generally uses the fan to dispel the heat.

When using the fan to dispel the heat to liquid crystal display, need set up in the fan outside and hinder dirt net, prevent that dust debris from influencing fan normal use, but after outdoor long-time, the mesh that hinders dirt net can be blockked up by debris, influences the circulation of air, reduces the cooling effect of fan, needs the manual work to dismantle and hinders dirt net and clean it, comparatively wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an use outdoor liquid crystal display ventilation unit of preventing dust and high temperature can carry out self-cleaning to hindering the dirt net under the condition that does not dismantle and hinder dirt net, guarantees the flow of air, improves the cooling effect of fan.

The utility model discloses the technical scheme who takes specifically as follows:

a dustproof and high-temperature-resistant ventilation device applying outdoor liquid crystal display comprises a shell, wherein a display screen body is arranged at the front end of the shell, support frames are fixedly connected to two sides of the bottom of the shell, a water storage tank is fixedly connected to the top of the shell, ventilation pipes are fixedly connected to centers of two sides of the shell, a heat conduction plate is fixedly connected to the center of the shell, a water through groove is formed in the center of the heat conduction plate, a water inlet pipe is fixedly connected to one side of the bottom of the water storage tank, a circulating water pump is fixedly connected to the side, away from the water inlet pipe, of the top of the water storage tank, a water suction pipe is fixedly connected to the input end of the circulating water pump, a circulating water pipe is fixedly connected to the output end of the circulating water pump, a backflow cylinder is fixedly connected to the center of the top of the water storage tank, and baffles are arranged on inner walls of two sides of the backflow cylinder at equal intervals;

the ventilation pipe center is close to the equal fixedly connected with ventilation fan in casing one side, keep away from at ventilation pipe inner wall top the first dead lever of the equal fixedly connected with in ventilation fan one side, the equal fixedly connected with second dead lever in ventilation pipe inner wall top center, first dead lever and second dead lever bottom fixedly connected with connecting shaft pole, the equal swing joint in connecting shaft pole week side center has the stopping ring, stopping ring center all is provided with the stopping net, the equal fixedly connected with fixed ring gear in stopping ring week side, the equal fixedly connected with driving motor of casing both sides outer wall, the equal fixedly connected with adjusting gear of driving motor output shaft.

The rear end of the display screen body is fixedly connected with the front end of the heat conducting plate.

Air outlets are formed in the bottom of the shell at equal intervals.

The limbers is S type structure, the inlet tube is kept away from water storage box one end run through the casing top and with limbers water inlet fixed connection, the drinking-water pipe is kept away from circulating water pump one end run through the casing top and with limbers delivery port fixed connection.

The baffles are obliquely and alternately arranged, and one end of the backflow water pipe, which is far away from the circulating water pump, penetrates through the top of one side of the backflow cylinder and extends towards the center direction of the backflow cylinder.

The top of the adjusting gear penetrates through the bottom of the ventilating pipe and is meshed with the bottom of the fixed gear ring.

And one side of the first fixed rod, which is close to the blocking ring, is fixedly connected with a cleaning brush.

The utility model discloses the technological effect who gains does:

the utility model discloses, carry out heat conduction and heat dissipation to the display screen body through the heat-conducting plate, make the clear water circulate between water storage box and heat-conducting plate through circulating water pump and flow, take away the heat of heat-conducting plate, and cool down the higher clear water of temperature through a backward flow section of thick bamboo, improve the radiating effect of heat-conducting plate.

The utility model is convenient for blocking the sundries by arranging the blocking net on the blocking ring, and preventing the sundries from entering the shell; the adjusting gear is driven to rotate through the driving motor, so that the blocking ring is driven to rotate, then the blocking net is cleaned through the cleaning brush, the blocking of meshes is avoided, the blocking net is cleaned under the condition that the blocking net is not detached, and the device is simpler, more convenient and more labor-saving.

Drawings

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

fig. 2 is a schematic cross-sectional view of a housing according to the present invention;

fig. 3 is an enlarged view of fig. 2 a of the present invention;

fig. 4 is a schematic structural view of the middle stop ring of the present invention.

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

1. a housing; 2. a display screen body; 3. a support frame; 4. a water storage tank; 5. a vent pipe; 6. a heat conducting plate; 7. a water trough; 8. a water inlet pipe; 9. a water circulating pump; 10. a water pumping pipe; 11. a return flow pipe; 12. a reflux drum; 13. a baffle plate; 14. an air outlet; 15. a ventilation fan; 16. a first fixing lever; 17. a second fixing bar; 18. connecting the shaft lever; 19. a blocking ring; 20. a barrier net; 21. fixing the gear ring; 22. a drive motor; 23. an adjusting gear; 24. the brush is cleaned.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.

As shown in figures 1 and 2, a dustproof and high temperature-proof ventilation device using outdoor liquid crystal display comprises a shell 1, a display screen body 2 is arranged at the front end of the shell 1, support frames 3 are fixedly connected to both sides of the bottom of the shell 1, a water storage tank 4 is fixedly connected to the top of the shell 1, a water feeding port is fixedly connected to one side of the top of the water storage tank 4, clear water is fed into the water storage tank 4 through the water feeding port, ventilation pipes 5 are fixedly connected to the centers of both sides of the shell 1, a heat conduction plate 6 is fixedly connected to the center of the shell 1, the rear end of the display screen body 2 is fixedly connected to the front end of the heat conduction plate 6, the heat conduction and heat dissipation are carried out on the display screen body 2 through the heat conduction plate 6, the temperature of the display screen body 2 is reduced, a water through groove 7 is formed in the center of the heat conduction plate 6, a water inlet pipe 8 is fixedly connected to one side of the bottom of the water storage tank 4, a circulating water pump 9 is fixedly connected to one side of the top of the water storage tank 4, which is far away from the water inlet pipe 8, the input end of a circulating water pump 9 is fixedly connected with a water pumping pipe 10, a water trough 7 is of an S-shaped structure, one end of a water inlet pipe 8, far away from a water storage tank 4, penetrates through the top of a shell 1 and is fixedly connected with a water inlet of the water trough 7, clean water in the water storage tank 4 flows into the water trough 7 through the water inlet pipe 8, one end of the water pumping pipe 10, far away from the circulating water pump 9, penetrates through the top of the shell 1 and is fixedly connected with a water outlet of the water trough 7, after the circulating water pump 9 is started, clean water in the water trough 7 is pumped through the water pumping pipe 10, the output end of the circulating water pump 9 is fixedly connected with a return water pipe 11, the center of the top of the water storage tank 4 is fixedly connected with a return water barrel 12, the bottom of the return water barrel 12 is mutually communicated with the inside of the water storage tank 4, baffles 13 are equidistantly arranged on the inner walls on two sides of the return water barrel 12, the baffles 13 are obliquely and staggered, one end of the return water pipe 11, far away from the circulating water pump 9, penetrates through the top of one side of the return water barrel 12 and extends towards the center of the return water barrel 12, the return water pipe 11 injects the clean water into the return cylinder 12, and the plurality of baffles 13 stop the falling of the clean water, so that the clean water is cooled and cooled.

According to above-mentioned structure, carry out heat conduction and heat dissipation to display screen body 2 through heat-conducting plate 6, flow through clear water from water flowing trough 7, take away the heat of heat-conducting plate 6, cool down heat-conducting plate 6, improve heat-radiating effect of heat-conducting plate 6, circulating water pump 9 pours into a backward flow section of thick bamboo 12 into the clear water that the temperature is high in the water flowing trough 7 into, dispel the heat and cool down the clear water through a plurality of baffles 13, then clear water flows into in water storage box 4 once more.

As shown in fig. 2-4, a ventilation fan 15 is fixedly connected to one side of the center of the ventilation pipe 5 close to the housing 1, air outlets 14 are equidistantly formed in the bottom of the housing 1, the interior of the housing 1 is blown by the ventilation fan 15 to cool, hot air is discharged from the air outlets 14, first fixing rods 16 are fixedly connected to one side of the top of the inner wall of the ventilation pipe 5 away from the ventilation fan 15, second fixing rods 17 are fixedly connected to the center of the top of the inner wall of the ventilation pipe 5, connecting shafts 18 are fixedly connected to the bottoms of the first fixing rods 16 and the second fixing rods 17, blocking rings 19 are movably connected to the centers of the peripheral sides of the connecting shafts 18, blocking nets 20 are arranged at the centers of the blocking rings 19, cleaning brushes 24 are fixedly connected to one sides of the first fixing rods 16 close to the blocking rings 19, the cleaning brushes 24 are in contact with the blocking nets 20, the blocking brushes 24 clean the blocking nets 20 to prevent meshes from being blocked, the fixed gear rings 21 are fixedly connected to the peripheral sides of the blocking rings 19, the driving motors 22 are fixedly connected to the outer walls of the two sides of the shell 1, the adjusting gears 23 are fixedly connected to output shafts of the driving motors 22, the tops of the adjusting gears 23 penetrate through the bottoms of the ventilation pipes 5 and are meshed with the bottoms of the fixed gear rings 21, the adjusting gears 23 are driven to rotate by the driving motors 22, and the blocking rings 19 are driven to rotate by the adjusting gears 23.

According to the structure, the ventilation fan 15 blows air to cool the inside of the shell 1, the blocking net 20 blocks dust and sundries to prevent the sundries from entering the inside of the shell 1, when the meshes of the blocking net 20 are blocked, the driving motor 22 is started to drive the adjusting gear 23 and the blocking ring 19 to rotate, and the blocking net 20 is cleaned through the cleaning brush 24.

The utility model discloses a theory of operation does: firstly, the heat conducting plate 6 conducts heat conduction and heat dissipation on the display screen body 2, clean water in the water storage tank 4 flows into the water passing tank 7, heat of the heat conducting plate 6 is taken away, the heat conducting plate 6 is cooled, then clean water with high temperature in the water passing tank 7 is injected into the backflow cylinder 12 through the circulating water pump 9, the temperature of the clean water is reduced after the clean water flows through the backflow cylinder 12, and then the clean water flows into the water storage tank 4 again, so that the clean water is recycled; the ventilation fan 15 blows air to the inside of the casing 1 to cool the inside of the casing 1, hot air is discharged from the air outlet 14, air circulation inside the casing 1 is improved, when meshes of the blocking net 20 are blocked by sundries, the driving motor 22 is started, the blocking ring 19 is driven to rotate through the meshing of the adjusting gear 23 and the fixed gear ring 21, and the blocking net 20 in the center of the blocking ring 19 is cleaned through the cleaning brush 24.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an use outdoor liquid crystal display ventilation unit of dustproof high temperature of preventing, includes casing (1), its characterized in that: the display screen comprises a shell (1), a display screen body (2) is arranged at the front end of the shell (1), supporting frames (3) are fixedly connected to two sides of the bottom of the shell (1), a water storage tank (4) is fixedly connected to the top of the shell (1), a ventilation pipe (5) is fixedly connected to the centers of two sides of the shell (1), a heat conduction plate (6) is fixedly connected to the center of the shell (1), a water through groove (7) is formed in the center of the heat conduction plate (6), a water inlet pipe (8) is fixedly connected to one side of the bottom of the water storage tank (4), a circulating water pump (9) is fixedly connected to one side, away from the water inlet pipe (8), of the top of the water storage tank (4), a water suction pipe (10) is fixedly connected to the input end of the circulating water pump (9), a water return pipe (11) is fixedly connected to the output end of the circulating water pump (9), and a return cylinder (12) is fixedly connected to the center of the top of the water storage tank (4), baffles (13) are arranged on the inner walls of the two sides of the backflow cylinder (12) at equal intervals;

one sides of the centers of the ventilation pipes (5) close to the shell (1) are fixedly connected with ventilation fans (15), one side of the top of the inner wall of the ventilation pipe (5) far away from the ventilation fan (15) is fixedly connected with a first fixed rod (16), the centers of the tops of the inner walls of the ventilating pipes (5) are fixedly connected with second fixed rods (17), the bottoms of the first fixing rod (16) and the second fixing rod (17) are fixedly connected with a connecting shaft lever (18), the centers of the peripheral sides of the connecting shaft levers (18) are movably connected with stopping rings (19), the centers of the arresting rings (19) are respectively provided with an arresting net (20), the peripheral sides of the arresting rings (19) are respectively fixedly connected with a fixed gear ring (21), the outer walls of the two sides of the shell (1) are fixedly connected with a driving motor (22), and output shafts of the driving motors (22) are fixedly connected with adjusting gears (23).

2. The ventilation device of claim 1, wherein the ventilation device comprises: the rear end of the display screen body (2) is fixedly connected with the front end of the heat conducting plate (6).

3. The ventilation device of claim 1, wherein the ventilation device comprises: the bottom of the shell (1) is equidistantly provided with air outlets (14).

4. The ventilation device of claim 1, wherein the ventilation device comprises: lead to basin (7) and be S type structure, inlet tube (8) are kept away from water storage box (4) one end runs through casing (1) top and with lead to basin (7) water inlet fixed connection, drinking-water pipe (10) are kept away from circulating water pump (9) one end runs through casing (1) top and with lead to basin (7) delivery port fixed connection.

5. The ventilation device of claim 1, wherein the ventilation device comprises: baffle (13) all are the crisscross setting of slope, return water pipe (11) are kept away from circulating water pump (9) one end runs through a backward flow section of thick bamboo (12) one side top and to a backward flow section of thick bamboo (12) central direction extends.

6. The ventilation device of claim 1, wherein the ventilation device comprises: the top of the adjusting gear (23) penetrates through the bottom of the ventilation pipe (5) and is meshed with the bottom of the fixed gear ring (21).

7. The ventilation device of claim 1, wherein the ventilation device comprises: one side of the first fixing rod (16) close to the stopping ring (19) is fixedly connected with a cleaning brush (24).