CN215818358U

CN215818358U - Television rear cover with dust removal air duct

Info

Publication number: CN215818358U
Application number: CN202121471225.7U
Authority: CN
Inventors: 刘书强
Original assignee: Helian Shengli Optoelectronic Technology Xiamen Co ltd
Current assignee: Helian Shengli Optoelectronic Technology Xiamen Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-11
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a television rear cover with a dust removal air channel, which relates to the technical field of television accessories and comprises a concave rear cover, wherein a plurality of heat dissipation holes are formed in the center of one side of the outer surface of the concave rear cover, two support plates are horizontally and fixedly installed on the bottom surface of the inner wall of the concave rear cover, a first motor is fixedly installed in the center of the bottom surface of each support plate, a screw rod is fixedly installed on an output shaft of the first motor, the screw rod is in threaded connection with a transverse plate, a vertical plate is fixedly installed on one side of the transverse plate, a plurality of hairbrushes are fixedly installed on one side of the vertical plate, the television rear cover with the dust removal air channel can automatically clean dust in the heat dissipation holes by arranging the support plates, the first motor, the screw rod, the transverse plate, the vertical plate, the hairbrushes, through holes, air pipes, a hollow box and a suction fan, can prevent the dust from being blocked, ensure normal heat dissipation and can automatically clean the dust in the concave rear cover, the trouble that people dismantle the lid inside of concave back clearance again is avoided.

Description

Television rear cover with dust removal air duct

Technical Field

The utility model relates to the field of television fittings, in particular to a television rear cover with a dust removal air duct.

Background

The television is a device which utilizes electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and visual psychology of human eyes, namely a television receiver, and is also an important broadcast and video communication tool, and a basic system of the television consists of 3 parts of shooting, transmission and visualization.

The lid is one of the component of TV set behind the TV, for the convenience heat dissipation, covers generally behind the TV and has seted up the louvre, and in the dust covers behind entering TV easily through the louvre, inconvenient clearance is usually through dismantling, and is very troublesome, and the dust is piled up easily to the TV after using the TV for a long time, and the dust blocks up the louvre easily, influences normal heat dissipation to can influence the TV set normal life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a television rear cover with a dust removal air duct, aiming at solving the problems that heat dissipation holes are easy to block and dust falling into the television rear cover is inconvenient to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: a TV back cover with a dust-removing air duct comprises a concave back cover, a plurality of heat dissipation holes are arranged at the central position of one side of the outer surface of the concave rear cover, two support plates are horizontally and fixedly arranged on the bottom surface of the inner wall of the concave rear cover, a first motor is fixedly arranged at the center of the bottom surface of the supporting plate, a screw rod is fixedly arranged on an output shaft of the first motor, the screw rod is in threaded connection with a transverse plate, one side of the transverse plate is fixedly provided with a vertical plate, one side of the vertical plate is fixedly provided with a plurality of brushes, the brush is communicated and contacted with the heat dissipation hole, a through hole is arranged below one side of the outer surface of the concave rear cover, an air pipe is movably installed in the through hole, one end of the air pipe is fixedly connected with the hollow box, a suction fan is fixedly installed above one side inside the hollow box, and the air pipe penetrates through the hollow box and is communicated with an air suction opening of the suction fan.

Preferably, two second motors are fixedly installed on the other side of the vertical plate, and a plurality of fan blades are fixedly installed on an output shaft of each second motor.

Preferably, a limiting block is fixedly arranged at the center of one end of the screw rod.

Preferably, a hole cover cap is hinged at the opening of the through hole.

Preferably, a groove is formed in the lower portion of one side of the hollow box, a material collecting box is movably mounted in the groove, and a pulling block is fixedly mounted in the center of one side of the material collecting box.

Preferably, the surface of one side of the outer surface of the concave rear cover is a curved surface.

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

(1) through the arrangement of the supporting plate, the first motor, the screw rod, the transverse plate, the vertical plate, the brush, the through hole, the air pipe, the hollow box and the suction fan, dust in the radiating hole can be automatically cleaned, the blocking of the dust is prevented, normal heat radiation is guaranteed, the dust in the concave rear cover can be automatically cleaned, and the trouble that people disassemble the concave rear cover and clean the interior of the concave rear cover is avoided;

(2) the second motor and the fan blades are arranged, so that the heat dissipation effect on the television can be further improved;

(3) through setting up the collecting box, can accomplish the collection to absorbent dust, make things convenient for the unified processing in later stage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of another embodiment of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the brush arrangement of the present invention;

FIG. 4 is a schematic cross-sectional view of the hollow box of the present invention.

Description of the main elements

1. A concave rear cover; 2. heat dissipation holes; 3. a support plate; 4. a first motor; 5. a screw rod; 6. a transverse plate; 7. a vertical plate; 8. a brush; 9. a through hole; 10. an air tube; 11. a hollow box; 12. a suction fan; 13. a second motor; 14. a fan blade; 15. a limiting block; 16. a hole cap; 17. a material collecting box; 18. and (5) pulling the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b):

as shown in figures 1-4, a TV rear cover with a dust-removing air duct comprises a concave rear cover 1, a plurality of heat dissipation holes 2 are arranged at the central position of one side of the outer surface of the concave rear cover 1 for ventilation and heat dissipation, two support plates 3 are horizontally and fixedly arranged on the bottom surface of the inner wall of the concave rear cover 1 for installing and supporting a first motor 4, the first motor 4 is fixedly arranged at the central position of the bottom surface of the support plates 3 for driving a screw rod 5 to rotate, a screw rod 5 is fixedly arranged on an output shaft of the first motor 4 for driving a transverse plate 6 to move, the screw rod 5 is in threaded connection with a transverse plate 6 for installing and supporting a vertical plate 7, a vertical plate 7 is fixedly arranged at one side of the transverse plate 6 for installing and supporting a brush 8, a plurality of brushes 8 are fixedly arranged at one side of the vertical plate 7, the brushes 8 are in communicated contact with the heat dissipation holes 2 for facilitating the cleaning of the heat dissipation holes 2 by the brushes 8, a through hole 9 is arranged at the lower part of one side of the outer surface of the concave rear cover 1, the air pipe 10 is movably arranged in the through hole 9 and used for guiding out dust in the concave rear cover 1, one end of the air pipe 10 is fixedly connected with a hollow box 11 and used for collecting the sucked dust, a suction fan 12 is fixedly arranged above one side in the hollow box 11 and used for sucking out the dust, and the air pipe 10 penetrates through the hollow box 11 and is communicated with an air suction opening of the suction fan 12;

the outer surface of the concave rear cover 1 can be cleaned to remove dust, when the heat dissipation holes 2 in the concave rear cover 1 are blocked, the first motor 4 is started to switch the rotation in the positive and negative directions at regular time, thereby the first motor 4 drives the screw rod 5 to switch and rotate in positive and negative directions at regular time, the screw rod 5 drives the transverse plate 6 to move up and down, the transverse plate 6 drives the vertical plate 7 to move up and down, the vertical plate 7 drives the hairbrush 8 to move up and down, the hairbrush 8 finishes the automatic cleaning of dust in the heat dissipation holes 2, prevents the blockage of the dust, ensures the normal heat dissipation, and further ensures the normal service life of the television, the suction fan 12 is started while the first motor 4 is started, so that the dust cleaned by the brush 8 and the dust which normally enters the bottom surface of the concave rear cover 1 through the heat radiation hole 2 are sucked into the hollow box 11 through the air pipe 10, thereby, the dust in the concave rear cover 1 is cleaned, and the trouble that people dismantle the concave rear cover 1 and clean the interior of the concave rear cover is avoided.

As shown in fig. 3, the embodiment further discloses that two second motors 13 are fixedly installed on the other side of the vertical plate 7 for driving the blades 14 to rotate, and the output shafts of the second motors 13 are fixedly installed with a plurality of blades 14 for generating wind power to cool and dissipate heat, so as to further improve the heat dissipation effect of the television.

As shown in fig. 3, the present embodiment further discloses that a limit block 15 is fixedly installed at the center of one end of the screw rod 5 to prevent the transverse plate 6 from separating from the screw rod 5 when moving on the surface of the screw rod 5.

As shown in fig. 1, the present embodiment further discloses that a hole cap 16 is hinged at the opening of the through hole 9, the size of the hole cap 16 is matched with the size of the through hole 9, and after the air tube 10 is taken out after the dust removing work is finished, the hole cap 16 is inserted into the through hole 9 to prevent dust from entering the concave rear cover 1 from the through hole 9.

As shown in fig. 4, the embodiment further discloses that a groove is formed below one side of the hollow box 11, the material collecting box 17 is movably mounted in the groove and used for collecting absorbed dust and waste scraps, the dust and waste scraps are conveniently collected and uniformly treated, the pulling block 18 is fixedly mounted at the center of one side of the material collecting box 17, and the material collecting box 17 is conveniently taken and placed by pulling the pulling block 18.

As shown in fig. 1, the present embodiment also discloses that the surface of the concave rear cover 1 on the outer surface side is a curved surface, which is more beautiful.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A television rear cover with a dust removal air channel comprises a concave rear cover (1) and is characterized in that a plurality of heat dissipation holes (2) are formed in the center of one side of the outer surface of the concave rear cover (1), two support plates (3) are horizontally and fixedly mounted on the bottom surface of the inner wall of the concave rear cover (1), a first motor (4) is fixedly mounted on the center of the bottom surface of each support plate (3), a screw rod (5) is fixedly mounted on an output shaft of each first motor (4), a transverse plate (6) is in threaded connection with each screw rod (5), a vertical plate (7) is fixedly mounted on one side of each transverse plate (6), a plurality of hairbrushes (8) are fixedly mounted on one side of each vertical plate (7), the hairbrushes (8) are communicated and contacted with the heat dissipation holes (2), a through hole (9) is formed in the lower portion of one side of the outer surface of the concave rear cover (1), and an air pipe (10) is movably mounted in the through hole (9), trachea (10) one end fixed connection hollow box (11), inside one side top fixed mounting suction fan (12) of hollow box (11), trachea (10) pass the inlet scoop intercommunication of hollow box (11) and suction fan (12).

2. The television rear cover with the dust removing air duct as claimed in claim 1, wherein two second motors (13) are fixedly installed on the other side of the vertical plate (7), and a plurality of blades (14) are fixedly installed on output shafts of the second motors (13).

3. The television rear cover with the dust removing air duct according to claim 1, wherein a limiting block (15) is fixedly arranged at the center of one end of the screw rod (5).

4. The TV rear cover with the dust removing air duct is characterized in that a hole cover cap (16) is hinged at the opening of the through hole (9).

5. The rear cover with the dust removing air duct for the television set as claimed in claim 1, wherein a groove is formed below one side of the hollow box (11), a material collecting box (17) is movably mounted in the groove, and a pull block (18) is fixedly mounted at the center of one side of the material collecting box (17).

6. The TV rear cover with the dust removing air duct is characterized in that the surface of one side of the outer surface of the concave rear cover (1) is a curved surface according to the claim 1.