CN210640971U

CN210640971U - Dust-proof television

Info

Publication number: CN210640971U
Application number: CN201921975140.5U
Authority: CN
Inventors: 黄素香
Original assignee: Guangzhou City Shibo Electric Appliance Co ltd
Current assignee: Guangzhou City Shibo Electric Appliance Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-05-29
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a dustproof television, which comprises a display screen and a cabinet, wherein the front end surface of the display screen is fixedly provided with the cabinet, the cabinet is collinear with the axis of the display screen, the upper inner part of the cabinet is fixedly provided with a heat dissipation plate, two sides of the top end of the cabinet are provided with a pair of heat dissipation ports, and the middle part of the top end of the cabinet is penetrated and fixedly provided with a linear drive plate. Thereby maintaining the working efficiency and the service life of the internal elements of the television.

Description

Dust-proof television

Technical Field

The utility model relates to a TV set field specifically is a dust type TV set.

Background

The television is a device which utilizes an electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and the visual psychology of human eyes, namely a television receiver and also an important broadcast and video communication tool, a basic system of the television consists of three parts of shooting, transmission and visualization, the development process of the television is very quick in recent years, but the television still has the following problems that firstly, a heat dissipation port is exposed outside, a large amount of dust can be absorbed into the interior of a television cabinet under the action of static electricity, so that the working efficiency and the service life of internal elements are influenced, and secondly, the existing television is very inconvenient to install or detach due to the fact that the distance between an installation plate at the back of the television and the cabinet is too close.

Disclosure of Invention

An object of the utility model is to provide a dust type TV set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dust-protection type TV set, includes display screen and rack, the preceding terminal surface fixed mounting of display screen has the rack, the rack with display screen axle center collineation, the interior upper portion fixed mounting of rack has the heating panel, a pair of thermovent has been seted up to the top both sides of rack, the top middle part of rack runs through and fixed mounting has sharp drive plate, the top of sharp drive plate runs through and movable mounting has a pair of lifter, and is a pair of the top fixedly connected with lifter plate of lifter, the bottom both sides fixed mounting of lifter plate has a pair of baffle, and is a pair of the baffle is located a pair of respectively directly over the thermovent, the baffle with the big or small phase-match of thermovent.

As a further aspect of the present invention: the preceding terminal surface of rack is provided with the mounting panel, the mounting panel with be provided with four pairs of crisscross butt joint plate from top to bottom between the rack, four the butt joint plate with rack fixed connection, top two the butt joint plate with mounting panel fixed connection, two of below the butt joint plate is close to the equal fixedly connected with of one end of mounting panel slides the fishplate bar, and is a pair of slide the fishplate bar all with the mounting panel contacts, and is every right equal movable mounting has a support frame between the butt joint plate, support frame and every contact all run through and movable mounting has a pivot between the butt joint plate.

As a further aspect of the present invention: the mounting panel is close to the one end fixed mounting of sliding connection board has a pair of locating plate, and is a pair of the locating plate is located a pair of respectively sliding connection board is directly over, every the middle part of locating plate all runs through and movable mounting has a threaded rod, the equal fixed mounting in bottom both sides has a pair of gag lever post, threaded rod and a pair of the gag lever post all runs through in corresponding sliding connection board, every sliding connection board's the equal movable mounting in top middle part has a screw thread section of thick bamboo, a screw thread section of thick bamboo and corresponding the threaded rod passes through screw thread swing joint.

As a further aspect of the present invention: and the middle part of the top end of the positioning plate is movably provided with a rotary drum, and the rotary drum is fixedly connected with the corresponding threaded rod.

As a further aspect of the present invention: the mounting panel, the mounting panel is equipped with the fixed slot in the middle upper side, the below both sides of mounting panel have seted up a pair of the fixed slot, three the fixed slot is triangle-shaped.

As a further aspect of the present invention: the switch is movably mounted below one side of the cabinet, a system control board is fixedly mounted in the middle of the inside of the cabinet, and the display screen, the switch, the linear drive board and the heat dissipation board are electrically connected with the system control board.

As a further aspect of the present invention: the cabinet is made of a heat-conducting material, and the baffle is made of a heat-resistant material.

As a further aspect of the present invention:

1. compared with the prior art, the utility model discloses when starting this TV set, sharp drive plate and heating panel also can together start, wherein, can control the lifter through sharp drive plate and drive the lifter rebound, make baffle and thermovent separation, in order to make things convenient for thermovent cooperation heating panel to carry out the heat dissipation work, when closing this TV set, sharp drive plate can control the lifter to drive the lifter and return home position, make a pair of baffle block a pair of thermovent respectively, inside in order to prevent that the dust from getting into the TV set through the thermovent, thereby the work efficiency and the life of TV set internals have been maintained.

2. Compared with the prior art, the utility model discloses when installing this TV set, mobile buttcover plate and support frame increase the distance between mounting panel and the rack to make things convenient for operating personnel to install, and after installing, can refer to the same principle again, reduce the distance between mounting panel and the rack, in order to reduce the space of this TV set and account for the ratio, improved the practicality and the convenience of this TV set.

3. Compared with the prior art, the utility model discloses at the in-process of activity buttcover plate and support frame, control personnel only need rotate two threaded rods can, this moment, because a pair of gag lever post has restricted the sliding connection board and can only reciprocate, and the threaded rod keeps relative position fixed with the locating plate, make a screw thread section of thick bamboo when taking place relative rotation with the threaded rod, only can cooperate the sliding connection board to comply with threaded rod and gag lever post and reciprocate, thereby make the position of buttcover plate take place relative change, and under the effect of pivot, relative motion also can take place for the support frame, thereby reach the purpose of distance between control mounting panel and the rack, the cooperation nature between each component has been improved, make things convenient for operating personnel to carry out work.

Drawings

Fig. 1 is a schematic structural diagram of a dust-proof television.

Fig. 2 is a schematic structural diagram of a cabinet in a dustproof television.

Fig. 3 is a schematic structural diagram of a mounting plate in a dust-proof television.

Fig. 4 is an internal sectional view of a cabinet in a dust-proof type tv set.

In the figure: 1. a display screen; 2. a cabinet; 3. a switch; 4. mounting a plate; 5. fixing grooves; 6. a lifting plate; 7. a linear drive plate; 8. a butt plate; 9. a rotating shaft; 10. a support frame; 11. a lifting rod; 12. a baffle plate; 13. a heat dissipation port; 14. a sliding connection plate; 15. a limiting rod; 16. positioning a plate; 17. a rotating drum; 18. a threaded rod; 19. a threaded barrel; 20. a system control board; 21. a heat sink.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a dust-proof television set comprises a display screen 1 and a cabinet 2, wherein the cabinet 2 is fixedly installed on the front end face of the display screen 1, the axes of the cabinet 2 and the display screen 1 are collinear, a heat dissipation plate 21 is fixedly installed on the inner upper portion of the cabinet 2, a pair of heat dissipation ports 13 are formed in two sides of the top end of the cabinet 2, a linear driving plate 7 is penetrated through and fixedly installed in the middle of the top end of the cabinet 2, a pair of lifting rods 11 are penetrated through and movably installed on the top end of the linear driving plate 7, a lifting plate 6 is fixedly connected to the top ends of the lifting rods 11, a pair of baffles 12 are fixedly installed on two sides of the bottom end of the lifting plate 6, the pair of baffles 12 are respectively positioned right above the pair of heat dissipation ports 13, the baffles 12 are matched with the sizes of the heat dissipation ports 13, when the television set is started, the linear driving plate 7, the baffle plates 12 are separated from the heat dissipation holes 13 so as to facilitate the heat dissipation work of the heat dissipation holes 13 matched with the heat dissipation plate 21, when the television is closed, the linear driving plate 7 can control the lifting rod 11 to drive the lifting plate 6 to return to the original position, the pair of baffle plates 12 respectively block the pair of heat dissipation holes 13 so as to prevent dust from entering the interior of the television through the heat dissipation holes 13, and therefore the working efficiency and the service life of internal elements of the television are maintained.

As a further aspect of the present invention: the front end face of the cabinet 2 is provided with a mounting plate 4, four pairs of vertically staggered butt joint plates 8 are arranged between the mounting plate 4 and the cabinet 2, the four butt joint plates 8 are fixedly connected with the cabinet 2, the upper two butt joint plates 8 are fixedly connected with the mounting plate 4, one ends of the lower two butt joint plates 8, which are close to the mounting plate 4, are fixedly connected with a sliding joint plate 14, the sliding joint plates 14 are both contacted with the mounting plate 4, a support frame 10 is movably arranged between each pair of butt joint plates 8, a rotating shaft 9 penetrates through and is movably arranged between the support frame 10 and each contacted butt joint plate 8, when the television is installed, the movable butt joint plates 8 and the support frame 10 increase the distance between the mounting plate 4 and the cabinet 2 so as to facilitate the installation of operators, and after the television is installed, the distance between the mounting plate 4 and the cabinet 2 can be reduced according to the same, the space ratio of the television is reduced, and the practicability and convenience of the television are improved.

As a further aspect of the present invention: one end of the mounting plate 4 close to the sliding connection plate 14 is fixedly provided with a pair of positioning plates 16, the pair of positioning plates 16 are respectively positioned right above the pair of sliding connection plates 14, the middle part of each positioning plate 16 is penetrated and movably provided with a threaded rod 18, both sides of the bottom end are fixedly provided with a pair of limiting rods 15, the threaded rod 18 and the pair of limiting rods 15 are penetrated in the corresponding sliding connection plate 14, the middle part of the top end of each sliding connection plate 14 is movably provided with a threaded barrel 19, the threaded barrel 19 is movably connected with the corresponding threaded rod 18 through threads, in the process of the movable butt joint plate 8 and the support frame 10, an operator only needs to rotate the two threaded rods 18, at the moment, the pair of limiting rods 15 limit the sliding connection plate 14 to only move up and down, the threaded rods 18 and the positioning plates 16 keep fixed relative positions, so that the threaded barrel 19 can only be matched with the sliding connection plate 14 to conform to the threaded rods, therefore, the position of the butt joint plate 8 is changed relatively, and the support frame 10 can also move relatively under the action of the rotating shaft 9, so that the purpose of controlling the distance between the mounting plate 4 and the cabinet 2 is achieved, the coordination performance between the elements is improved, and the operation of operators is facilitated.

As a further aspect of the present invention: the top middle part movable mounting of locating plate 16 has a rotary drum 17, and rotary drum 17 and corresponding threaded rod 18 fixed connection can make things convenient for operating personnel to rotate the threaded rod through rotary drum 17.

As a further aspect of the present invention: the fixed slot 5 has been seted up to the well top of mounting panel 4, and a pair of fixed slot 5 has been seted up to the below both sides of mounting panel 4, and three fixed slot 5 is the triangle-shaped form, and fixed mounting panel 4 and wall that can be stable through the fixed slot 5 that is the triangle-shaped form and distributes to increase the stability of TV set at the during operation.

As a further aspect of the present invention: 2 one side below movable mounting of rack has switch 3, and rack 2's interior middle part fixed mounting has system control panel 20, and display screen 1, switch 3, straight line drive plate 7 and heating panel 21 all are electric connection with system control panel 20, and after system control panel 20 received switch 3's signal, start-up and the operation of meeting automatic control display screen 1, straight line drive plate 7 and heating panel 21 have improved the intelligent wholeness of device.

As a further aspect of the present invention: the cabinet 2 is made of heat-conducting materials, and the baffle 12 is made of heat-resistant materials, so that the stability of the television before and after working is improved.

The utility model discloses a theory of operation is: firstly, when the television is installed, the distance between the installation plate 4 and the cabinet 2 is increased by moving the butt plate 8 and the support frame 10, so as to facilitate the installation of an operator, in the process, the operator only needs to rotate the two threaded rods 18, at the moment, because the pair of limiting rods 15 limits the sliding plate 14 to only move up and down, and the threaded rods 18 and the positioning plate 16 keep fixed relative positions, when the threaded cylinder 19 rotates relative to the threaded rods 18, the threaded cylinder can only match the sliding plate 14 to conform to the threaded rods and the limiting rods 15 to move up and down, so that the position of the butt plate 8 changes relatively, and under the action of the rotating shaft 9, the support frame 10 also moves relatively, thereby achieving the purpose of controlling the distance between the installation plate 4 and the cabinet 2, improving the coordination among the elements, facilitating the operation of the operator, and after the installation, and the distance between the mounting plate 4 and the cabinet 2 can be reduced by referring to the same principle, so that the space occupation ratio of the television is reduced, the practicability and the convenience of the television are improved, when the television is started, the linear driving plate 7 and the heat dissipation plate 21 can be started together, wherein the lifting rod 11 can be controlled by the linear driving plate 7 to drive the lifting plate 6 to move upwards, so that the baffle plate 12 is separated from the heat dissipation port 13, the heat dissipation port 13 is convenient to cooperate with the heat dissipation plate 21 to carry out heat dissipation work, when the television is closed, the lifting rod 11 is controlled by the linear driving plate 7 to drive the lifting plate 6 to return to the original position, the pair of baffle plates 12 respectively block the pair of heat dissipation ports 13, so that dust is prevented from entering the interior of the television through the heat dissipation port 13, and the working efficiency and the service life of internal elements of the television.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a dust-protection type TV set, includes display screen (1) and rack (2), its characterized in that, the preceding terminal surface fixed mounting of display screen (1) have rack (2), rack (2) with display screen (1) axle center collineation, the interior upper portion fixed mounting of rack (2) has heating panel (21), a pair of thermovent (13) have been seted up to the top both sides of rack (2), the top middle part of rack (2) runs through and fixed mounting has sharp drive plate (7), the top of sharp drive plate (7) runs through and movable mounting has a pair of lifter (11), a pair of the top fixedly connected with lifter plate (6) of lifter plate (11), the bottom both sides fixed mounting of lifter plate (6) has a pair of baffle (12), and a pair of baffle (12) are located a pair of directly over thermovent (13) respectively, the baffle (12) is matched with the heat dissipation opening (13) in size.

2. A dust-proof television set according to claim 1, wherein the front face of the cabinet (2) is provided with a mounting plate (4), the mounting plate (4) and the cabinet (2) are provided with four pairs of butt joint plates (8) which are staggered up and down, the four butt joint plates (8) are fixedly connected with the cabinet (2), the upper two butt joint plates (8) are fixedly connected with the mounting plate (4), the lower two butt joint plates (8) are close to one end of the mounting plate (4) and are fixedly connected with a sliding joint plate (14), the sliding joint plate (14) is in contact with the mounting plate (4), and each pair of butt joint plates (8) are movably provided with a support frame (10), and a rotating shaft (9) penetrates through and is movably arranged between the supporting frame (10) and each butt joint plate (8) which is in contact with the supporting frame.

3. The dust-proof television set according to claim 2, wherein a pair of positioning plates (16) is fixedly mounted at one end of the mounting plate (4) close to the sliding plate (14), the pair of positioning plates (16) are respectively positioned right above the pair of sliding plate (14), a threaded rod (18) penetrates through and is movably mounted in the middle of each positioning plate (16), a pair of limiting rods (15) are fixedly mounted on two sides of the bottom end of each positioning plate, the threaded rod (18) and the pair of limiting rods (15) penetrate through the corresponding sliding plate (14), a threaded barrel (19) is movably mounted in the middle of the top end of each sliding plate (14), and the threaded barrel (19) is movably connected with the corresponding threaded rod (18) through threads.

4. A dust-proof tv set according to claim 3, wherein a rotary tube (17) is movably mounted in the middle of the top end of the positioning plate (16), and the rotary tube (17) is fixedly connected with the corresponding threaded rod (18).

5. The dustproof television set according to claim 4, wherein a fixing groove (5) is formed in the middle upper portion of the mounting plate (4), a pair of fixing grooves (5) is formed in both sides of the lower portion of the mounting plate (4), and three fixing grooves (5) are triangular.

6. The dust-proof television set according to claim 1, wherein a switch (3) is movably mounted below one side of the cabinet (2), a system control board (20) is fixedly mounted in the middle of the inside of the cabinet (2), and the display screen (1), the switch (3), the linear drive board (7) and the heat dissipation plate (21) are electrically connected with the system control board (20).

7. The dust-proof television set according to claim 1, wherein the material of the cabinet (2) is a heat-conducting material, and the material of the baffle (12) is a heat-resistant material.