CN218914477U

CN218914477U - Dustproof structure and display device

Info

Publication number: CN218914477U
Application number: CN202222879780.4U
Authority: CN
Inventors: 贾文升; 杨阳; 王蔓菲
Original assignee: Qingzhou Branch Of China Mobile Communication Group Shandong Co ltd
Current assignee: Qingzhou Branch Of China Mobile Communication Group Shandong Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a dustproof structure and display equipment, which comprises a frame body and sound equipment, wherein the sound equipment is symmetrically fixed outside the frame body, one side of the frame body is rotatably connected with a dustproof cover through a door hinge, a cleaning device is arranged inside the frame body, an adjusting device is arranged inside the frame body, a liquid crystal display screen is arranged inside the frame body and is electrically connected with the sound equipment, the cleaning device comprises a driving motor, a threaded rod, a connecting plate and a cleaning plate, the driving motor is fixed inside the frame body, the output end of the driving motor is fixedly provided with the threaded rod, the connecting plate is connected with the frame body in a sliding manner, one end of the connecting plate, far away from the threaded rod, is fixedly provided with the cleaning plate, and the dustproof structure and the display equipment can clean the liquid crystal display screen for two times while preventing dust, effectively remove accumulated dust and ensure the cleaning quality.

Description

Dustproof structure and display device

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a dustproof structure and display equipment.

Background

A display device is a display tool that displays certain electronic files on a screen through a specific transmission device and then reflects the electronic files to the eyes of a person. A cathode ray tube display (CRT) [1], a plasma display PDP, a liquid crystal display LCD, and the like can be classified according to the manufacturing materials.

The display device, such as a display screen, is exposed indoors or outdoors, and the surface is often dusty, so that dust can be prevented by adding a dust cover to the outside of the display device.

Like chinese patent No. "CN201920655792.4", including the display screen main part, connecting seat front end and display screen main part rear end middle part bolted connection, connecting seat rear end and linking arm front end rotate to be connected, linking arm rear end and mount pad front end rotate to be connected, external power cord sets up in display screen main part rear end downside, power button sets up in display screen main part front end left lower corner, both ends and display screen main part inside left end rear side bolted connection about the drive circuit board, both ends and display screen main part inside front end left and right sides bolted connection about the liquid crystal display screen, backlight sets up at the liquid crystal display screen rear end, backlight rear end and the inside rear end bolted connection of display screen main part, display screen main part front end is provided with dust keeper, display screen main part below is provided with stay cord fixing device. This device is through pulling the stay cord downwards, and the stay cord slides on first gyro wheel and second gyro wheel, drives flexible hinge simultaneously from down upwards flexible, flexible hinge drives first dust guard, second dust guard, third dust guard and fourth dust guard in proper order and stretches out and draws back, exposes the display screen main part, and the stay cord passes through the card line seat to be fixed, reaches to be convenient for cover the display screen and prevents to be infected with too much dust.

The device exposes the defects of the technology in the using process, and is mainly characterized in the following aspects:

1. the existing dustproof structure, such as the dustproof structure of the display screen in the display equipment, is dustproof only by adding the dustproof cover outside the display screen, can not clean the surface of the display screen, and the surface of the display screen can be provided with dust after long-time use, so that the definition of pictures is affected, and the dustproof cover is required to be opened by a worker to clean accumulated dust on the surface of the display screen, so that the operation is inconvenient.

2. The device is unfavorable for protecting the wall body through the installation of the installation seat on the wall by the bolt, and the position of the display screen is inconvenient to adjust by the mode of bolt fixation.

Therefore, it is necessary to provide a new dustproof structure and a display device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a dustproof structure capable of cleaning a display screen and conveniently adjusting the position of the display screen to protect a wall body and display equipment using the dustproof structure.

The dust-proof structure provided by the utility model comprises: the frame body, frame body one side is connected with the dust cover through the door hinge rotation, the inside cleaning device that is provided with of frame body, the inside adjusting device that is provided with of frame body, the inside LCD that is provided with of frame body, cleaning device includes driving motor, the threaded rod, even board and clean board, the inside driving motor that is fixed with of frame body, the driving motor output is fixed with the threaded rod, threaded rod outside threaded connection has even board, even board and frame body sliding connection, the one end that the threaded rod was kept away from to even board is fixed with clean board, clean board and frame body sliding connection, the outside symmetry of frame body is fixed with the fixed plate, the inside symmetry of frame body is fixed with the second spout, the frame body passes through second spout and even board sliding connection, the standing groove has been seted up to frame body one side, be in the standing groove when the dust cover is closed, play sealed effect, prevent outside dust from entering into the frame body inside.

Preferably, adjusting device includes riser, first spout, connecting block and bolt, and the inside symmetry of framework is fixed with the riser, and first spout has been seted up to the inside of riser, and first spout inside sliding connection has the connecting block, and the inside threaded connection of connecting block has the bolt, and connecting block one side is fixed with the display screen mounting panel, and threaded hole has been seted up to the inside equidistance of riser, and the riser passes through screw hole and bolt threaded connection, and riser, first spout, connecting block and display screen mounting panel all have two kinds of specifications, and the one-to-one is mutually supported for the liquid crystal display installation is more stable.

Preferably, the first rubber pad and the second rubber pad are symmetrically fixed on one side of the liquid crystal display screen, the diameter of the first rubber pad is larger than that of the second rubber pad, the contact between the liquid crystal display screen and the display screen mounting plate can be prevented when the display screen mounting plate is clamped, the probability of the display screen mounting plate scraping the rear cover of the liquid crystal display screen is reduced, a protective effect is achieved, the liquid crystal display screen is slidably connected with the display screen mounting plate through the second rubber pad, a limiting plate is fixed on the bottom of a frame body, the cleaning plate can be prevented from colliding with the frame body when falling to the bottommost part through the setting of the limiting plate, a supporting effect is achieved, and the limiting plate is slidably connected with the cleaning plate, and a chamfer is formed in the outer portion of the frame body.

Compared with the related art, the dustproof structure and the display device provided by the utility model have the following beneficial effects:

1. according to the utility model, the driving motor is started by remote control, the output end of the driving motor drives the threaded rod to rotate, and then the connecting plate is driven to slide in the frame body and the second sliding groove, so that the cleaning plate is driven to clean dust accumulated on the surface of the screen of the liquid crystal display screen through the cleaning cotton, and in the process, the cleaning cotton cleans the surface of the screen of the liquid crystal display screen twice, so that the accumulated dust can be effectively removed, the cleaning quality is ensured, and the aim of cleaning the liquid crystal display screen while preventing dust is fulfilled.

2. According to the utility model, through the arrangement of the adjusting device, the mounting frame of the liquid crystal display screen can be directly mounted in the frame body without drilling holes in the wall body, so that the position of the liquid crystal display screen can be conveniently adjusted, the wall body is protected, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic diagram of a LCD structure according to the present utility model;

FIG. 3 is a schematic view of a display screen mounting board according to the present utility model;

FIG. 4 is a schematic diagram of a second embodiment of the LCD panel according to the present utility model;

FIG. 5 is a schematic view of a cleaning apparatus according to the present utility model;

FIG. 6 is a schematic view of a first specification structure of an adjusting device according to the present utility model;

fig. 7 is a schematic diagram of a second specification structure of the adjusting device provided by the utility model.

Reference numerals in the drawings: 1. a frame; 11. a fixing plate; 12. a placement groove; 13. a second chute; 2. a dust cover; 3. a cleaning device; 31. a drive motor; 32. a threaded rod; 33. a connecting plate; 34. a cleaning plate; 341. cleaning cotton; 4. an adjusting device; 41. a riser; 411. a threaded hole; 42. a first chute; 43. a connecting block; 44. a bolt; 5. a liquid crystal display; 51. a first rubber pad; 52. a second rubber pad; 6. a display screen mounting plate; 7. a limiting plate; 8. and (5) sounding.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Example 1

In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, one side of the frame body 1 is rotatably connected with the dust cover 2 through a door hinge, the cleaning device 3 is arranged inside the frame body 1, the adjusting device 4 is arranged inside the frame body 1, the cleaning device 3 comprises a driving motor 31, a threaded rod 32, a connecting plate 33 and a cleaning plate 34, the driving motor 31 is fixed inside the frame body 1, the output end of the driving motor 31 is fixedly provided with the threaded rod 32, the threaded rod 32 is externally connected with the connecting plate 33 in a threaded manner, the connecting plate 33 is slidably connected with the frame body 1, one end of the connecting plate 33 far away from the threaded rod 32 is fixedly provided with the cleaning plate 34, the cleaning plate 34 is slidably connected with the frame body 1, the bottom of the frame body 1 is fixedly provided with the limiting plate 7 and the cleaning plate 34 in a sliding manner, and the cleaning plate 34 can be prevented from colliding with the frame body 1 when falling to the bottommost part through the setting of the limiting plate 7, so as to play a supporting role. The fixed plate 11 is fixed with to the outside symmetry of framework 1, and the inside symmetry of framework 1 is fixed with second spout 13, and framework 1 passes through second spout 13 and link plate 33 sliding connection, and standing groove 12 has been seted up to framework 1 one side, is in standing groove 12 when dust cover 2 is closed, plays sealed effect, prevents outside dust from entering into inside the framework 1.

Referring to fig. 3, 6 and 7, the adjusting device 4 includes a riser 41, a first runner 42, a connecting block 43 and a bolt 44, wherein the riser 41 is symmetrically fixed in the frame 1, the first runner 42 is provided in the riser 41, the connecting block 43 is slidably connected in the first runner 42, the bolt 44 is screwed in the connecting block 43, the display screen mounting plate 6 is fixed on one side of the connecting block 43, threaded holes 411 are provided in the riser 41 at equal intervals, the riser 41 is screwed with the bolt 44 through the threaded holes 411, and the riser 41, the first runner 42, the connecting block 43 and the display screen mounting plate 6 are of two specifications and are matched with each other in a one-to-one correspondence manner, so that the liquid crystal display screen 5 is more stably mounted.

Example 2

In order to avoid collision between the sharp corners outside the frame body 1 and the staff, hidden danger is caused to the health of the staff, the embodiment is further improved on the basis of embodiment 1, and the improvement is that: referring to fig. 1, a chamfer is formed on the outer portion of the frame body 1, thereby improving the aesthetic degree and protecting the staff.

When the dustproof structure for the display screen is used, the driving motor 31 is started by remote control, the output end of the dustproof structure drives the threaded rod 32 to rotate, the connecting plate 33 is driven to slide in the frame body 1 and the second sliding groove 13, the cleaning plate 34 is driven to clean dust accumulated on the surface of the screen of the liquid crystal display screen 5 through the cleaning cotton 341, the cleaning plate 34 is driven by the connecting plate 33 to ascend from the lowest position to the highest position and then moves into the limiting plate 7 at the lowest position again, and in the process, the cleaning cotton 341 cleans the surface of the screen of the liquid crystal display screen 5 twice, so that the accumulated dust can be effectively cleaned, and the cleaning quality is ensured.

Example 3

For convenience of explanation, the novel display device is illustrated by taking a display screen as an example,

referring to fig. 2, 3 and 4, the display device, which adopts the dustproof structure of the

above embodiments

1 and 2, includes a liquid crystal display 5 and a sound box 8.

The stereo set 8 is symmetrically fixed outside the frame body 1, the liquid crystal display 5 is arranged inside the frame body 1, and the liquid crystal display 5 is electrically connected with the stereo set 8.

A first rubber pad 51 and a second rubber pad 52 are symmetrically fixed on one side of the liquid crystal display screen 5, the diameter of the first rubber pad 51 is larger than that of the second rubber pad 52, the liquid crystal display screen 5 can be prevented from being contacted with the display screen mounting plate 6 when the display screen mounting plate 6 is clamped, the probability of scraping a rear cover of the liquid crystal display screen 5 by the display screen mounting plate 6 is further reduced, the protection effect is achieved, the liquid crystal display screen 5 is in sliding connection with the display screen mounting plate 6 through the second rubber pad 52,

when the position of the liquid crystal display 5 needs to be adjusted, the dust cover 2 is opened, the liquid crystal display 5 is supported to separate the second rubber pad 52 from the display mounting plate 6, the bolts 44 are unscrewed and pulled out, the connecting blocks 43 are moved to enable holes in the connecting blocks 43 to be flush with threaded holes 411 in other positions on the vertical plate 41, the bolts 44 are screwed again, the steps are repeated until all the four connecting blocks 43 are moved to proper positions, the liquid crystal display 5 is mounted on the display mounting plate 6, and the adjustment of the position of the liquid crystal display 5 is completed; the step can also directly carry out the operation on the adjusting device 4 without detaching the liquid crystal display 5, and the installation frame of the liquid crystal display 5 can be directly installed in the frame body 1 without drilling holes on the wall body through the arrangement of the adjusting device 4, so that the position of the liquid crystal display 5 is convenient to adjust and the wall body is protected, and the practicability is high.

Claims

1. Dustproof construction, its characterized in that: comprises a frame body (1), wherein one side of the frame body (1) is rotatably connected with a dust cover (2) through a door hinge; a cleaning device (3) is arranged inside the frame body (1); the frame body (1) is internally provided with an adjusting device (4), and is characterized in that:

the cleaning device (3) comprises a driving motor (31), a threaded rod (32), a connecting plate (33) and a cleaning plate (34);

a driving motor (31) is fixed in the frame body (1);

the output end of the driving motor (31) is fixed with a threaded rod (32), and the external thread of the threaded rod (32) is connected with a connecting plate (33);

the connecting plate (33) is in sliding connection with the frame body (1);

one end of the connecting plate (33) far away from the threaded rod (32) is fixed with a cleaning plate (34);

the cleaning plate (34) is slidingly connected with the frame body (1).

2. The dust-proof structure according to claim 1, characterized in that the adjusting means (4) comprises a riser (41), a first runner (42), a connection block (43) and a bolt (44);

vertical plates (41) are symmetrically fixed in the frame body (1);

a first chute (42) is formed in the vertical plate (41), and a connecting block (43) is connected in the first chute (42) in a sliding manner;

a bolt (44) is connected with the inside of the connecting block (43) in a threaded manner;

one side of the connecting block (43) is fixed with a display screen mounting plate (6).

3. The dustproof structure according to claim 2, characterized in that threaded holes (411) are formed in the vertical plate (41) at equal intervals, and the vertical plate (41) is in threaded connection with the bolts (44) through the threaded holes (411).

4. The dustproof structure according to claim 1, characterized in that the fixing plate (11) is symmetrically fixed outside the frame body (1), the second sliding groove (13) is symmetrically fixed inside the frame body (1), the frame body (1) is slidably connected with the connecting plate (33) through the second sliding groove (13), and the placing groove (12) is formed in one side of the frame body (1).

5. The dustproof structure according to claim 1, characterized in that a limiting plate (7) is fixed at the bottom of the frame body (1), and the limiting plate (7) is slidably connected with the cleaning plate (34).

6. The dustproof structure according to claim 1, characterized in that the frame (1) is externally provided with a chamfer.

7. A display device employing a dust-proof structure as claimed in any one of the preceding claims 1-6, characterized by comprising a sound box (8), a liquid crystal display (5);

the sound equipment (8) is symmetrically fixed outside the frame body (1);

the liquid crystal display screen (5) is arranged in the frame body (1), and the liquid crystal display screen (5) is electrically connected with the sound equipment (8);

a first rubber pad (51) and a second rubber pad (52) are symmetrically fixed on one side of the liquid crystal display screen (5),

and the diameter of the first rubber pad (51) is larger than that of the second rubber pad (52).