CN212966908U

CN212966908U - LED display screen capable of dissipating heat quickly

Info

Publication number: CN212966908U
Application number: CN202022246556.2U
Authority: CN
Inventors: 张中平
Original assignee: Shenzhen Zhicheng Chuangcai Photoelectric Co ltd
Current assignee: Shenzhen Zhicheng Chuangcai Photoelectric Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-13
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a quick radiating LED display screen, including installing the display screen on the elevator inner wall, the barrel is installed to the display screen upper end, is equipped with the push-and-pull rod in the opening of barrel one end, and push-and-pull rod one end extends to lift-cabin door department and bending formation fixed part, installs adsorption equipment on the fixed part, and adsorption equipment is fixed in on the medial surface of lift-cabin door, and the push-and-pull rod is located one of barrel inside and installs the piston, and the outer lane face of piston offsets with the internal face of barrel, and the top surface of barrel is close to piston department and is equipped with the inlet port, and the top surface of display screen is equipped with the more than one air vent with the barrel intercommunication. The utility model discloses simple structure through the removal push-and-pull rod of one time repetition, can be with the quick discharge of the heat of display screen, greatly increased the radiating effect, and need not to use electrical equipment, saved electric power and economy.

Description

LED display screen capable of dissipating heat quickly

Technical Field

The utility model relates to a display screen technical field, concretely relates to quick radiating LED display screen.

Background

At present, in order to make better recommendation of advertisements to people, some advertisements are installed in an elevator at present as long as the advertisements are recommended to people with a display screen, but because the interior of the elevator is sealed, heat generated by the advertisements cannot be rapidly dissipated, the service life of electronic elements in the advertisements is easily reduced due to high heat, and the use of the advertisements is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that a quick radiating LED display screen is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides a quick radiating LED display screen, is including installing the display screen on the elevator inner wall, the barrel is installed to the display screen upper end, is equipped with the push-and-pull rod in the opening of barrel one end, and push-and-pull rod one end extends to lift-cabin door department and bending forms a fixed part, installs adsorption equipment on the fixed part, and adsorption equipment is fixed in on the medial surface of lift-cabin door, and the push-and-pull rod is located one of barrel inside and installs the piston, and the outer lane face of piston offsets with the internal face of barrel, and the top surface of barrel is close to piston department and is equipped with the inlet port, and the top surface of display screen is equipped with more than one air.

According to the technical scheme, the adsorption mechanism comprises a sucker and a cover body, the fixing portion is of a cylindrical structure, external threads are arranged on the outer wall surface of the fixing portion, the cover body is of a horn-shaped structure, one end of the cover body is provided with a connecting hole, the cover body is sleeved on the fixing portion through the connecting hole, internal threads are arranged on the inner wall surface of the connecting hole, the cover body is connected with the external threads on the fixing portion in a meshed mode through the internal threads, the sucker is arranged inside the cover body, one end of the sucker is installed on the fixing portion, the other end of the sucker is fixedly adsorbed on the elevator door.

As the preferred technical scheme, filter screens are arranged in the air inlet hole and the air outlet pipe.

Preferably, the cylinder and the push-pull rod are made of metal materials.

The utility model has the advantages that: the utility model discloses simple structure, because the number of times of opening and shutting of lift-cabin door a day is very many, according to this condition, install the push-and-pull rod on the lift-cabin door, make the lift-cabin door can push away the push-and-pull rod at the in-process of opening, the removal of push-and-pull rod has driven the piston, can extrude the inside air of barrel through the removal of piston, make the air along the quick crowded display screen of crowding of air vent, and at the in-process that the lift-cabin door was closed, can outwards spur the push-and-pull rod, make outside air along the entering display screen of outlet duct once more, through the quick discharge of heat with the display screen of one round repeated removal, the radiating effect has greatly increased, and need not to use electrical equipment, electric power and economy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of the middle adsorption mechanism of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model discloses a quick radiating LED display screen, including installing display screen 3 on the elevator inner wall, barrel 4 is installed to display screen 3 upper end, is equipped with push-and-pull rod 7 in the opening of barrel 4 one end, and push-and-pull rod 7 one end extends to lift-cabin door department and bending formation fixed part 9, installs adsorption apparatus 8 on the fixed part 9, and adsorption apparatus 8 is fixed in on the medial surface of lift-cabin door, and push-and-pull rod 7 is located one of barrel 4 inside and installs piston 6, and the outer lane face of piston 6 offsets with the internal face of barrel 4, and the top surface of barrel 4 is close to piston department and is equipped with the inlet port, and the top surface of display screen 3 is equipped with more than one air vent 2 with barrel 4 intercommunication, is equipped with more than one outlet duct 1.

In this embodiment, adsorption apparatus constructs including sucking disc 13 and the cover body 11, fixed part 9 is the setting of cylindrical structure, be equipped with the external screw thread on the outer wall of fixed part 9, the cover body 11 is the setting of loudspeaker column structure, cover body 11 serves and is equipped with the connecting hole, cover body 11 locates on fixed part 9 through the connecting pot cover, be equipped with the internal thread on the internal face of connecting hole, cover body 11 is connected through the external screw thread meshing on internal thread and the fixed part 9, sucking disc 13 sets up inside

cover body

11, 13 one end of sucking disc is installed on fixed part 9, the other end adsorbs and is fixed in on the lift-cabin door, install rubber layer 12 on the opening end face of cover body 11, rubber layer 12 offsets with the outer wall of lift-cabin door, can effectually cover the outside of sucking disc through the.

In this embodiment, filter screens 5 are installed inside the air inlet hole and the air outlet pipe 1, so that the entering of external dust and garbage is avoided.

In this embodiment, the cylinder 4 and the push-pull rod 7 are made of metal materials, so that the firmness and the service life are improved.

Because the elevator door has a large number of times of opening and closing in one day, according to the situation, the push-pull rod is arranged on the elevator door, so that the elevator door can be pushed to the push-pull rod in the opening process, the piston is driven by the movement of the push-pull rod, the air in the cylinder can be extruded through the movement of the piston, the air can be rapidly extruded into the display screen along the vent hole until the air is discharged from the air outlet pipe, the heat can be rapidly taken out in the discharging process, the push-pull rod can be pulled outwards in the closing process of the elevator door, the external air can enter the display screen along the air outlet pipe again, the inside of the display screen is cooled through the external cold air again, the heat of the display screen can be rapidly discharged through the repeated movement, and the heat dissipation effect is greatly improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a quick radiating LED display screen which characterized in that: the elevator door opening device is characterized by comprising a display screen (3) installed on the inner wall of an elevator, a barrel (4) is installed at the upper end of the display screen (3), a push-pull rod (7) is arranged in an opening at one end of the barrel (4), one end of the push-pull rod (7) extends to the position of the elevator door and is bent to form a fixing portion (9), an adsorption mechanism (8) is installed on the fixing portion (9), the adsorption mechanism (8) is fixed on the inner side face of the elevator door, a piston (6) is installed at one end, located inside the barrel (4), of the push-pull rod (7), the outer ring face of the piston (6) is abutted to the inner wall face of the barrel (4), an air inlet hole is formed in the position, close to the piston, of the top face of the barrel (4), more than one air vent hole (2) communicated.

2. The rapid heat dissipation LED display screen of claim 1, wherein: the adsorption mechanism comprises a sucker (13) and a cover body (11), the fixing part (9) is arranged in a cylindrical structure, external threads are arranged on the outer wall surface of the fixing part (9), the cover body (11) is arranged in a horn-shaped structure, one end of the cover body (11) is provided with a connecting hole, the cover body (11) is sleeved on the fixing part (9) through the connecting hole, internal threads are arranged on the inner wall surface of the connecting hole, the cover body (11) is meshed with the external threads on the fixing part (9) through the internal threads, the sucker (13) is arranged inside the cover body (11), one end of the sucker (13) is installed on the fixing part (9), the other end of the sucker is fixed on the elevator door in an adsorption mode, a rubber layer (12) is installed on the.

3. The rapid heat dissipation LED display screen of claim 1, wherein: the filter screens (5) are arranged in the air inlet hole and the air outlet pipe (1).

4. The rapid heat dissipation LED display screen of claim 1, wherein: the cylinder body (4) and the push-pull rod (7) are both made of metal materials.