CN210868552U

CN210868552U - A defogging structure for outdoor electronic display screen

Info

Publication number: CN210868552U
Application number: CN201921752042.5U
Authority: CN
Inventors: 刘佳慧
Original assignee: Shanghai Hongyi Network Information Engineering Co ltd
Current assignee: Shanghai Hongyi Network Information Engineering Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-26
Anticipated expiration: 2029-10-17

Abstract

The utility model provides a defogging structure for outdoor electronic display screen relates to electronic display screen technical field, include: device main part, transparent outer shell and air inlet exhaust fan, the front end middle part embedding of device main part is provided with the display screen, and the right side of device main part is passed through nut fixedly connected with baffle that admits air, and the inside lower left corner of device main part is passed through nut fixedly connected with exhaust fan. The utility model discloses a nut fixedly connected with exhaust duct is passed through at the front end top of its device main part, blow the air to the heating tube in as the exhaust fan that admits air to heat the dehumidification to the inside moisture of air through the heating rod, and through trachea flow to exhaust duct, make exhaust duct can heat the dehumidification all around simultaneously to device main part front end display screen, make the display screen surface be difficult to produce fog and water spot, make the display screen be difficult to damage.

Description

A defogging structure for outdoor electronic display screen

Technical Field

The utility model relates to an electronic display screen technical field, more specifically say, relate to a defogging structure for outdoor electronic display screen.

Background

The LED display screen can display variable numbers, characters and graphic images; not only can be used for the indoor environment and can also be used for outdoor environment, have projecting apparatus, video wall, the incomparable advantage of liquid crystal display, and current outdoor electronic display screen leads to the inside fog that produces of electronic display screen easily when rainy day, makes the broadcast definition of display screen reduce, and contains moisture in the fog and shine into damage or even lead to the electric leakage to electronic display screen easily.

SUMMERY OF THE UTILITY MODEL

Problem (A)

In summary, the present application provides a defogging structure for an outdoor electronic display screen to solve the above-mentioned problems in the background art.

(II) technical scheme

The utility model provides a defogging structure for outdoor electronic display screen, include: the air inlet and exhaust fan device comprises a device main body, a transparent shell and an air inlet and exhaust fan, wherein a display screen is embedded in the middle of the front end of the device main body, the right side of the device main body is fixedly connected with an air inlet baffle through a nut, the left lower corner inside the device main body is fixedly connected with the exhaust fan through a nut, and the front end of the device main body is fixedly connected with the transparent shell through a nut;

the device comprises a device body and is characterized in that the top end in the device body is fixedly connected with an air inlet exhaust fan through a nut, a heating pipe is embedded in the left side of the air inlet exhaust fan, a heating rod is arranged in the heating pipe, and an air exhaust radiating pipe is embedded in the bottom end of the heating pipe;

the device is characterized in that the top of the front end of the device main body is fixedly connected with an exhaust pipeline through a nut, a sliding groove is formed in the left side of the front end of the device main body in an embedded mode, a sliding block is arranged in the sliding groove in an embedded mode, a motor is arranged in the front end of the sliding block in an embedded mode, a scraping plate is arranged on the right side of the sliding block in a welded mode, and a temperature sensor is arranged in the upper right corner of the front end of.

Preferably, the heating rods are annularly and equidistantly arranged on the inner wall of the heating pipe.

Preferably, the bottom end of the air inlet baffle is provided with a filter gauze.

Preferably, the exhaust cooling pipe is six, and the exhaust cooling pipe is transversely arranged at equal intervals in the device body, and the outer surface of the exhaust cooling pipe is provided with an exhaust hole.

Preferably, the number of the exhaust pipelines is four, the exhaust pipelines are arranged around the front end of the device main body, and the exhaust pipelines and the heating pipe are arranged in a penetrating manner through an air pipe.

Preferably, the signal output part of the temperature sensor is in signal connection with the signal receiving end of the motor, the rear end of the motor is provided with a gear, and the contact surface of the scraper and the inner wall of the transparent shell is provided with cotton cloth.

Preferably, display screen, exhaust fan, air inlet exhaust fan, heating rod, motor, temperature-sensing ware all pass through power cord and external power electric connection.

(III) advantageous effects

The utility model discloses a nut fixedly connected with exhaust duct is passed through at the front end top of its device main part, blow the air to the heating tube in as the exhaust fan that admits air to heat the dehumidification to the inside moisture of air through the heating rod, and through trachea flow to exhaust duct, make exhaust duct can heat the dehumidification all around simultaneously to device main part front end display screen, make the display screen surface be difficult to produce fog and water spot, make the display screen be difficult to damage.

Secondly, the embedding in the front end upper right corner of device main part is provided with temperature-sensing ware, and when temperature-sensing ware response current moisture value was higher, can rotate through temperature-sensing ware control motor, the motor rotation drive gear make the slider can make the cotton of scraper blade and transparent shell contact surface scrape the inside fog of transparent shell when reciprocating along the spout for the fog that transparent shell produced can not influence people and watch the display screen.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the device body according to the present invention;

FIG. 3 is a schematic view of a partial structure of the device body of the present invention;

fig. 4 is a schematic view of a partial structure inside the heating tube according to the present invention.

In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is:

the device comprises a device main body 1, a display screen 101, an air inlet baffle plate 102, an exhaust fan 103, a transparent shell 2, an air inlet exhaust fan 3, a heating pipe 301, a heating rod 3011, an air exhaust heat radiation pipe 302, an air exhaust pipeline 4, a sliding chute 5, a sliding block 501, a motor 502, a scraper 503 and a temperature sensor 6.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the present invention, but are not intended to limit the scope of the present invention.

Please refer to fig. 1 to 4; the utility model provides a defogging structure for outdoor electronic display screen, include: the air inlet and exhaust fan device comprises a device body 1, a transparent shell 2 and an air inlet and exhaust fan 3, wherein a display screen 101 is embedded in the middle of the front end of the device body 1, the right side of the device body 1 is fixedly connected with an air inlet baffle plate 102 through a nut, the lower left corner inside the device body 1 is fixedly connected with an exhaust fan 103 through a nut, and the front end of the device body 1 is fixedly connected with the transparent shell 2 through a nut;

the top end of the interior of the device main body 1 is fixedly connected with an air inlet exhaust fan 3 through a nut, the left side of the air inlet exhaust fan 3 is embedded with a heating pipe 301, a heating rod 3011 is arranged in the heating pipe 301, and the bottom end of the heating pipe 301 is embedded with an air exhaust radiating pipe 302;

the exhaust duct 4 is fixedly connected to the top of the front end of the device main body 1 through a nut, a sliding groove 5 is embedded into the left side of the front end of the device main body 1, a sliding block 501 is embedded into the sliding groove 5, a motor 502 is embedded into the front end of the sliding block 501, a scraping plate 503 is welded to the right side of the sliding block 501, and a temperature sensor 6 is embedded into the upper right corner of the front end of the device main body 1.

Wherein, heating rod 3011 is the inner wall that the annular equidistance was arranged and is set up at heating pipe 301, and heating rod 3011 is the annular and arranges and make air intake and exhaust fan 3 blow external air to heating pipe 301 in can even heating, the moisture evaporation in the messenger air, be difficult to produce the fog when making air intake and exhaust fan 3 to the inside air delivery of device main part 1.

Wherein, the bottom of air inlet baffle 102 is equipped with the filtration gauze, and the gauze can block that certain dust and worm get into inside the device main part 1 and lead to device main part 1 internals to be impaired easily.

Wherein, exhaust cooling pipe 302 is six, and exhaust cooling pipe 302 arranges the inside of setting at device main part 1 for horizontal equidistance to exhaust cooling pipe 302 surface is equipped with the exhaust hole, and when the air when heating dehumidification through heating rod 3011, the air can be carried to exhaust cooling pipe 302 in, and discharge through the exhaust hole, and exhaust cooling pipe 302's distribution can make the inside even dehumidification of device main part 1, reduces the production of fog.

Wherein, exhaust duct 4 is four, and exhaust duct 4 sets up around the front end of device main part 1 for arranging, and exhaust duct 4 and heating pipe 301 link up the setting through the trachea, when 2 inside because of the moisture produces the fog of transparent shell, steam in heating pipe 301 can carry out simultaneous heating stoving around to display screen 101 through exhaust duct 4, make

display screen

101 and 2 inside even defoggings fast of transparent shell, make transparent shell 2 can not produce the fog and influence people to watching of display screen 101.

Wherein, temperature-sensing ware 6's signal output part is signal connection with motor 502's signal reception end, and motor 502's rear end is equipped with the gear, and scraper blade 503 is equipped with the cotton with 2 inner wall contact surfaces of transparent shell, and when temperature-sensing ware 6 responds to the inside fog concentration of transparent shell 2 higher, can rotate through temperature-sensing ware 6's signal output part control motor 502, motor 502 pivoted drives the gear simultaneously and makes slider 501 reciprocate along spout 5, make scraper blade 503 and the cotton of 2 contact surfaces of transparent shell scrape 2 inner walls of transparent shell, make fog be difficult to adsorb to watching of 2 inside influence people of transparent shell to display screen 101.

The display screen 101, the exhaust fan 103, the air intake exhaust fan 3, the heating rod 3011, the motor 502 and the temperature sensor 6 are electrically connected to an external power supply through power lines.

The working principle is as follows: firstly, the air inlet and exhaust fan 3 is started to convey the outside air into the heating pipe 301, the heating rod 3011 can uniformly heat the air in the heating pipe 301 to evaporate the moisture in the air, so that the air inlet and exhaust fan 3 is not easy to generate fog when conveying the air to the inside of the device main body 1, and the gauze can prevent certain dust and bugs from entering the inside of the device main body 1 to cause the internal parts of the device main body 1 to be easily damaged, then, when the air is heated and dehumidified by the heating rod 3011, the air is conveyed into the air exhaust and heat radiation pipe 302 and is exhausted through the exhaust hole, and the distribution of the air exhaust and heat radiation pipe 302 can uniformly dehumidify the inside of the device main body 1, then, when the fog is generated in the transparent shell 2 due to the moisture, the hot air in the heating pipe 301 can simultaneously heat and dry the periphery of the display screen 101 through the exhaust pipeline 4, so that the display screen 101 and, make transparent housing 2 can not produce fog and influence people to watching of display screen 101, and finally, when temperature-sensing ware 6 responds to the inside fog concentration of transparent housing 2 and is higher, can rotate through temperature-sensing ware 6 signal output part control motor 502, motor 502 pivoted drives the gear simultaneously and makes slider 501 reciprocate along spout 5, make the cotton of scraper blade 503 and transparent housing 2 contact surface scrape 2 inner walls of transparent housing, improve defogging efficiency, make fog be difficult to adsorb to watching of 2 inside influence people of transparent housing to display screen 101.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A defogging structure for an outdoor electronic display screen, comprising: the air inlet and exhaust fan device is characterized in that a display screen (101) is embedded in the middle of the front end of the device main body (1), an air inlet baffle plate (102) is fixedly connected to the right side of the device main body (1) through a nut, an exhaust fan (103) is fixedly connected to the lower left corner of the interior of the device main body (1) through a nut, and the transparent shell (2) is fixedly connected to the front end of the device main body (1) through a nut;

the device is characterized in that the top end inside the device main body (1) is fixedly connected with an air inlet exhaust fan (3) through a nut, a heating pipe (301) is embedded into the left side of the air inlet exhaust fan (3), a heating rod (3011) is arranged inside the heating pipe (301), and an exhaust radiating pipe (302) is embedded into the bottom end of the heating pipe (301);

the device is characterized in that the top of the front end of the device main body (1) is fixedly connected with an exhaust pipeline (4) through a nut, a sliding groove (5) is arranged in the left side of the front end of the device main body (1) in an embedded mode, a sliding block (501) is arranged in the sliding groove (5) in an embedded mode, a motor (502) is arranged in the front end of the sliding block (501) in an embedded mode, a scraping plate (503) is arranged on the right side of the sliding block (501) in a welded mode, and a temperature sensor (6) is arranged in the upper right corner of the.

2. The defogging structure recited in claim 1, wherein the heating rods (3011) are arranged in a ring shape at equal intervals on the inner wall of the heating tube (301).

3. The defogging structure recited in claim 1, wherein a bottom end of the air intake baffle (102) is provided with a filter screen.

4. The defogging structure for an outdoor electronic display screen according to claim 1, wherein the number of the exhaust and heat dissipation tubes (302) is six, the exhaust and heat dissipation tubes (302) are transversely arranged at equal intervals in the device body (1), and the exhaust and heat dissipation tubes (302) are provided with exhaust holes on the outer surface.

5. The defogging structure for an outdoor electronic display screen according to claim 1, wherein the number of the exhaust pipelines (4) is four, the exhaust pipelines (4) are arranged around the front end of the device main body (1), and the exhaust pipelines (4) and the heating pipe (301) are arranged through an air pipe.

6. The defogging structure for an outdoor electronic display screen according to claim 1, wherein a signal output end of the temperature sensor (6) is in signal connection with a signal receiving end of the motor (502), a gear is arranged at the rear end of the motor (502), and cotton cloth is arranged on the contact surface of the scraper (503) and the inner wall of the transparent shell (2).

7. The defogging structure for an outdoor electronic display screen according to claim 1, wherein the display screen (101), the exhaust fan (103), the air intake exhaust fan (3), the heating rod (3011), the motor (502) and the temperature sensor (6) are all electrically connected with an external power supply through power lines.