CN209753577U - Deicing device of LED electronic display screen - Google Patents

Abstract

The utility model discloses a defroster of LED electronic display screen, including LED display screen and defroster, defroster includes the casing of two relative settings. The utility model has the advantages that: when the ice-cube on the LED electronic display screen is got rid of to needs, people can stimulate two casings, make the spring receive tensile emergence elastic deformation, and the telescopic link extension, spring release part elastic potential energy after people loosen, thereby make two casings can clip the LED display screen, make the opposite face of casing contradict with the side of LED display screen, then people can be through the draught fan of opening the casing, the draught fan is with the air from the air intake leading-in to the inner chamber again from the air outlet leave and blow to the screen of LED display screen, people give the electric heating wire circular telegram, make the electric heating wire generate heat, make the wind that blows on the LED display screen be hot-blast, thereby melt the ice-cube on the LED display screen, and through weathering the bead after will melting.

Description

Deicing device of LED electronic display screen

Technical Field

The utility model relates to a defroster of LED electronic display screen belongs to LED screen technical field.

Background

The conventional outdoor LED electronic display screen is easy to freeze particularly in cold weather, and the conventional deicing after freezing is that the conventional deicing is manually knocked off by a wooden stick or cleaned by a broom, so that the conventional deicing is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a defroster of LED electronic display screen just in order to solve foretell problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a defroster of LED electronic display screen, including LED display screen and defroster, defroster includes the casing of two relative settings, two the face that the casing is relative is the opposite face, the LED display screen is established between the opposite face of both sides, be equipped with the inner chamber in the casing, interior intracavity is equipped with draught fan and electric heating wire, the casing is connected with the air-supply line with the parallel side of opposite face, be equipped with the air intake that switches on with the inner chamber in the air-supply line, the air outlet that switches on with the inner chamber is seted up to the opposite face of casing, the top surface and the bottom surface of casing all are equipped with the splint that are used for centre gripping LED display screen, left side and right side be equipped with the telescopic link between the splint, the telescopic link outside cover.

As a further setting of the utility model, the maximum length of telescopic link is greater than the length of LED display screen.

As a further setting of the utility model, two from top to bottom interval between the splint equals the width of LED display screen.

As the utility model discloses a further setting, the telescopic link includes an inner tube, two well pipes and two outer tubes, two well pipe difference cover is established at the outside both ends of inner tube, the outside at well pipe is established to the outer pipe box, the both ends of inner tube all are equipped with first position ring of ending, first position ring of ending is used for preventing that inner tube and well pipe break away from, the one end that the inner tube was kept away from to well pipe is equipped with the second and ends the position ring, the second ends the position ring and is used for preventing well pipe and outer tube break away from.

As a further arrangement of the present invention, the opposite face of the housing is provided with a first rubber cushion layer for contacting with the LED display screen.

As a further arrangement of the utility model, the splint is provided with a second rubber cushion layer used for contacting with the LED display screen.

As a further setting of the utility model, be equipped with the aviation baffle that a plurality of vertical arrays were arranged in the air intake.

as a further arrangement of the utility model, a filter screen is arranged between the air inlet pipe and the air deflector and between the adjacent air deflectors, and the filter screen is made of activated carbon.

As a further setting of the utility model, be connected with wind-guiding blade through the connecting axle rotation in the air outlet.

As a further arrangement of the present invention, a rotary damper connected to both ends of the connecting shaft is provided in the inner wall of the air outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

The utility model discloses when the ice-cube on the LED electronic display screen is got rid of to needs, people can stimulate two casings, make the spring receive tensile emergence elastic deformation, and the telescopic link extension, spring release part elastic potential energy after people loosen, thereby make two casings can clip the LED display screen, make the opposite face of casing contradict with the side of LED display screen, then people can be through the draught fan of opening the casing, the draught fan leaves and blows the screen of LED display screen to the inner chamber from the air intake again from the air outlet with the air, people give the electric heating wire circular telegram, make the electric heating wire heat production, make the wind that blows on the LED display screen be hot-blast, thereby melt the ice-cube on the LED display screen, and weather the drop after will melting through hot-blast.

Drawings

Fig. 1 is a perspective view of a deicing device for an LED electronic display screen according to the present invention;

Fig. 2 is a perspective view of a deicing device in the deicing device of an LED electronic display screen according to the present invention;

Fig. 3 is a schematic top view of a shell of a deicing device for an LED electronic display screen according to the present invention;

Fig. 4 is the utility model relates to a structural schematic diagram of telescopic link in defroster of LED electronic display screen.

Reference numerals: 1. an LED display screen; 2. a housing; 3. a splint; 4. an air inlet; 5. an air deflector; 6. an air outlet; 7. wind guide blades; 8. a telescopic rod; 9. a spring; 10. a filter screen; 11. an induced draft fan; 12. an inner cavity; 13. an electric heating wire; 14. an inner tube; 15. a middle tube; 16. an outer tube; 17. a first stop ring; 18. a second stop ring; 19. a connecting shaft; 20. an air inlet pipe.

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

Referring to fig. 1 to 4, a deicer for an LED electronic display comprises an LED display 1 and a deicer, wherein the deicer comprises two shells 2 arranged oppositely, the opposite surfaces of the two shells 2 are opposite surfaces, the LED display 1 is arranged between the opposite surfaces of the two sides, an inner cavity 12 is arranged in the shell 2, an induced draft fan 11 and an electric heating wire 13 are arranged in the inner cavity 12, the side surface of the shell 2 parallel to the opposite surfaces is connected with an air inlet pipe 20, an air inlet 4 communicated with the inner cavity 12 is arranged in the air inlet pipe 20, an air outlet 6 communicated with the inner cavity 12 is arranged on the opposite surface of the shell 2, clamping plates 3 for clamping the LED display 1 are arranged on the top surface and the bottom surface of the shell 2, the distance between the upper clamping plate 3 and the lower clamping plate 3 is equal to the width of the LED display 1, an expansion link 8 is arranged between the left clamping plate 3 and the clamping plate 3, a spring 9 connected with the, the telescopic rod 8 comprises an inner pipe 14, two middle pipes 15 and two outer pipes 16, wherein the two middle pipes 15 are respectively sleeved at two ends of the outer side of the inner pipe 14, the outer pipe 16 is sleeved at the outer side of the middle pipe 15, the two ends of the inner pipe 14 are respectively provided with a first stop ring 17, the first stop rings 17 are used for preventing the inner pipe 14 and the middle pipe 15 from being separated, one end, away from the inner pipe 14, of the middle pipe 15 is provided with a second stop ring 18, and the second stop ring 18 is used for preventing the middle pipe 15 and the outer pipe 16 from being separated.

When ice blocks on the screen of the LED display screen 1 need to be removed, people can pull the two shells 2 to increase the distance between the two shells 2, so that the spring 9 is stretched to generate elastic deformation, the telescopic rod 8 is stretched, and because the width of the LED display screen 1 is equal to the distance between the two clamping plates 3, people can conveniently embed the LED display screen 1 between the two clamping plates 3, the spring 9 releases partial elastic potential energy after people loosen the LED display screen 1, so that the two shells 2 can clamp the LED display screen 1, the opposite surfaces of the shells 2 are butted with the side surfaces of the LED display screen 1, then people can open the induced draft fan 11 of the shells 2, the induced draft fan 11 guides air into the inner cavity 12 from the air inlet 4 and then leaves from the air outlet 6 to be blown onto the screen of the LED display screen 1, people electrify the electric heating wire 13 to generate heat, and the air blown onto the LED display screen 1 is hot air, therefore, ice blocks on the LED display screen 1 are melted, and the melted water drops are dried through hot air.

The opposite surface of the shell 2 is provided with a first rubber cushion layer used for contacting the LED display screen 1.

Through setting up first rubber layer for two casings 2 can not take place physical damage rather than when the centre gripping LED display screen 1.

And a second rubber cushion layer used for contacting the LED display screen 1 is arranged on the clamping plate 3.

Through setting up second rubber cushion for the space between splint 3 and the LED display screen 1 can reduce, makes splint 3 agree with more firmly with LED display screen 1.

a plurality of air deflectors 5 which are vertically arrayed are arranged in the air inlet 4.

Through setting up aviation baffle 5, can play better speed reduction effect, avoid draught fan 11 can the noise of giving off when the induced air.

Filter screens 10 are arranged between the air inlet pipe 20 and the air deflectors 5 and between the adjacent air deflectors 5, and the filter screens 10 are made of activated carbon.

Through setting up filter screen 10, can make the air when entering into inner chamber 12, can filter some dusts in the air through filter screen 10, active carbon possesses better moisture absorption effect simultaneously, can get rid of the moisture in the air for the air that leaves from air outlet 6 is dry air.

The air outlet 6 is internally rotatably connected with air guide blades 7 through a connecting shaft 19, the inner wall of the air outlet 6 is internally provided with rotary dampers connected with two ends of the connecting shaft 19, and the rotary dampers adopt ys1008-F models of the Yongcheng dampers.

Through setting up wind-guiding blade 7, can make people can adjust the wind direction of air outlet 6 by oneself for dry hot-blast can be blown on the screen of LED display screen 1 completely.

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 the orientations or positional relationships 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 therefore, should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a defroster of LED electronic display screen, includes LED display screen (1) and defroster, its characterized in that: the deicing device comprises two oppositely arranged shells (2), the opposite surfaces of the two shells (2) are opposite surfaces, the LED display screen (1) is arranged between the opposite surfaces of the two sides, an inner cavity (12) is arranged in the shell (2), an induced draft fan (11) and an electric heating wire (13) are arranged in the inner cavity (12), the side surface of the shell (2) parallel to the opposite surface is connected with an air inlet pipe (20), an air inlet (4) communicated with the inner cavity (12) is arranged in the air inlet pipe (20), an air outlet (6) communicated with the inner cavity (12) is arranged on the opposite surface of the shell (2), the top surface and the bottom surface of the shell (2) are both provided with clamping plates (3) used for clamping the LED display screen (1), an expansion link (8) is arranged between the clamping plates (3) on the left side and the right side, the outer side of the telescopic rod (8) is sleeved with a spring (9) connected with the clamping plate (3).

2. The de-icing device for the LED electronic display screen according to claim 1, wherein: the maximum length of the telescopic rod (8) is larger than that of the LED display screen (1).

3. The de-icing device for the LED electronic display screen according to claim 1, wherein: the distance between the upper clamping plate and the lower clamping plate (3) is equal to the width of the LED display screen (1).

4. The de-icing device for the LED electronic display screen according to claim 1, wherein: telescopic link (8) include one inner tube (14), two well pipes (15) and two outer tubes (16), two well pipe (15) are established respectively and are established at the outside both ends of inner tube (14), the outside of well pipe (15) is established in outer tube (16) cover, the both ends of inner tube (14) all are equipped with first stop ring (17), first stop ring (17) are used for preventing that inner tube (14) and well pipe (15) break away from, the one end that inner tube (14) were kept away from in well pipe (15) is equipped with second stop ring (18), second stop ring (18) are used for preventing well pipe (15) and outer tube (16) and break away from.

5. The de-icing device for the LED electronic display screen according to claim 1, wherein: the opposite surface of the shell (2) is provided with a first rubber cushion layer used for being in contact with the LED display screen (1).

6. The de-icing device for the LED electronic display screen according to claim 1, wherein: and a second rubber cushion layer used for being in contact with the LED display screen (1) is arranged on the clamping plate (3).

7. The de-icing device for the LED electronic display screen according to claim 1, wherein: the air inlet (4) is internally provided with a plurality of air deflectors (5) which are vertically arrayed.

8. the de-icing device for the LED electronic display screen according to claim 7, wherein: and filter screens (10) are arranged between the air inlet pipe (20) and the air deflectors (5) and between the adjacent air deflectors (5), and the filter screens (10) are made of activated carbon.

9. The de-icing device for the LED electronic display screen according to claim 1, wherein: and the air outlet (6) is internally and rotatably connected with an air guide blade (7) through a connecting shaft (19).

10. The de-icing device for the LED electronic display screen according to claim 9, wherein: and rotary dampers connected with two ends of the connecting shaft (19) are arranged in the inner wall of the air outlet (6).