CN218465080U

CN218465080U - Automatic retraction device for dust cover of liquid crystal television

Info

Publication number: CN218465080U
Application number: CN202222159411.8U
Authority: CN
Inventors: 李建军; 张朝晖; 杨菲菲
Original assignee: Zhengzhou Chaohong Technology Co ltd
Current assignee: Zhengzhou Chaohong Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-10
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to an automatic winding and unwinding devices of liquid crystal TV dust cover, including the containing box, the bottom of containing box is provided with clamping mechanism, movable storehouse has been seted up to the inside of containing box, the intercommunication mouth has been seted up to the bottom of containing box, the intercommunication mouth upwards extends to in the movable storehouse, the rotary rod is installed to the movable storehouse internal rotation, the inside fixed mounting of one end of containing box has driving motor, driving motor's output shaft fixed connection is in the axle head center department of rotary rod, the winding has dustproof cloth on the rotary rod, the end that stretches out of dustproof cloth runs through intercommunication mouth and fixedly connected with weight stack, the front side of containing box is provided with clean mechanism. The utility model can fixedly install the containing box on the top end of the television through the clamping mechanism, and the clamping mechanism has simple operation, so that the containing box is very convenient to install and disassemble; meanwhile, the dustproof cloth can be quickly cleaned through the cleaning mechanism.

Description

Automatic retraction device for dust cover of liquid crystal television

Technical Field

The utility model relates to a TV technical field especially relates to an automatic winding and unwinding devices of liquid crystal TV dust cover.

Background

Liquid crystal television is common electrical apparatus in the family, in order to avoid the TV set to be covered with the dust, can set up the dust cover for the TV set usually, can prevent dust through the dust cover to the TV set when not using the TV set, and in order to receive and release the dust cover fast, generally all can set up the winding and unwinding devices who acts on the dust cover.

However, existing retractable devices for dust caps have some disadvantages. After the dust cover is used for a long time, a large amount of dust can be accumulated on the dust cover, the dust cover needs to be frequently cleaned, the dust cover is very complicated, the existing retraction device can only retract the dust cover, and the cleaning degree of the dust cover cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic winding and unwinding devices of liquid crystal TV dust cover has solved the technical problem among the prior art.

The utility model provides an above-mentioned technical problem's scheme as follows:

an automatic retraction device for a dust cover of a liquid crystal television comprises a storage box, wherein a clamping mechanism is arranged at the bottom of the storage box, a movable bin is arranged in the storage box, a communication port is formed in the bottom of the storage box, the communication port extends upwards into the movable bin, a rotary rod is rotatably mounted in the movable bin, a driving motor is fixedly mounted in one end of the storage box, an output shaft of the driving motor is fixedly connected to the center of the shaft end of the rotary rod, dustproof cloth is wound on the rotary rod, the extending end of the dustproof cloth penetrates through the communication port and is fixedly connected with a counterweight rod, and a cleaning mechanism is arranged on the front side of the storage box; clean mechanism includes the mounting panel, the mounting panel slides and inserts and establish in the mounting groove of seting up in the containing box front side, it has seted up the movable groove to lie in between intercommunication mouth and the mounting groove on the containing box, sliding mounting has the cleaning member in the movable groove, the one end fixedly connected with second slider that the cleaning member is close to the mounting panel, the second slider slides and inserts and establish in the second spout of seting up in the mounting panel, the one end that the cleaning member was kept away from to the mounting panel is rotated and is installed the second regulating part, the one end fixedly connected with second lead screw that the second regulating part is close to the mounting panel, the second lead screw runs through the mounting panel and inserts the inside of establishing at the second slider, be connected through screw-thread fit between second lead screw and the second slider.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the width of the mounting groove is smaller than that of the mounting plate.

Further, clamping mechanism includes fixed plate and fly leaf, fixed plate fixed mounting is in the bottom of containing box, the first slider of upper end fixedly connected with of fly leaf, first slider slidable mounting is in the first spout of seting up in the containing box, still rotate in the first spout and install first lead screw, the one end of first lead screw runs through the inner wall of first spout and the first regulating part of fixedly connected with, first regulating part rotates and installs on the rear side outer wall of containing box.

Further, the driving motor is electrically connected with a television switch.

Furthermore, the side walls of the fixed plate and the movable plate, which are close to each other, are respectively and fixedly provided with an anti-skid layer.

Further, the diameter of the cross section of the counterweight rod is larger than the width of the communication port.

The utility model has the advantages that: the utility model provides an automatic winding and unwinding devices of liquid crystal TV dust cover has following advantage:

the storage box can be fixedly arranged at the top end of the television through the clamping mechanism, and the clamping mechanism is simple to operate, so that the storage box is very convenient to install and disassemble.

Meanwhile, the dustproof cloth can be cleaned quickly through the cleaning mechanism, and the dustproof cloth is prevented from being stained with excessive dust after being used for a long time. Specifically, when cleaning mechanism used, rotatory second regulating part, the second regulating part drives the second lead screw and rotates, and the second lead screw rotates and to drive the second slider and move towards the direction of intercommunication mouth to drive the wiper and push down the dustproof cloth, drive the rotary rod through driving motor and rotate after that, make the rotary rod carry out the rolling to the dustproof cloth, at the in-process of rolling dustproof cloth, the dustproof cloth can rub with the wiper, thereby the completion is to the cleaning work of dustproof cloth.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of an automatic retraction device for a dust cover of a liquid crystal television according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the middle portion of the automatic retraction device for the dust cover of the LCD TV set shown in FIG. 1;

FIG. 3 is a schematic diagram of A in FIG. 2;

fig. 4 is a schematic side view of an end portion of the automatic retraction device for the dust cover of the liquid crystal television set provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a storage box; 2. a fixing plate; 3. a movable plate; 4. a movable bin; 5. rotating the rod; 6. a dust cloth; 7. a communication port; 8. a weight lever; 9. a first adjustment member; 10. a first slider; 11. a first lead screw; 12. a first chute; 13. a second adjustment member; 14. a second lead screw; 15. mounting a plate; 16. mounting grooves; 17. a second slider; 18. a wiper; 19. a movable groove; 20. a drive motor; 21. a second chute.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides an automatic retraction device for a dust cover of a liquid crystal television, which comprises a storage box 1, wherein the bottom of the storage box 1 is provided with a clamping mechanism, a movable bin 4 is arranged inside the storage box 1, a communication port 7 is arranged at the bottom of the storage box 1, the communication port 7 extends upwards into the movable bin 4, a rotary rod 5 is rotatably arranged in the movable bin 4, a driving motor 20 is fixedly arranged inside one end of the storage box 1, an output shaft of the driving motor 20 is fixedly connected to the center of the shaft end of the rotary rod 5, a dustproof cloth 6 is wound on the rotary rod 5, an extending end of the dustproof cloth 6 penetrates through the communication port 7 and is fixedly connected with a counterweight rod 8, and a cleaning mechanism is arranged at the front side of the storage box 1;

clean mechanism includes mounting panel 15, mounting panel 15 slides and inserts and establish in the mounting groove 16 of seting up in 1 front side of containing box, mounting groove 16's width is less than mounting panel 15's width, so set up and insert when mounting panel 15 establish into mounting groove 16 in the back, can fix mounting panel 15 under the deformation effect of mounting groove 16, it has seted up movable groove 19 to lie in between intercommunication mouth 7 and the mounting groove 16 on the containing box 1, slidable mounting has wiping piece 18 in the movable groove 19, wiping piece 18 is close to the one end fixedly connected with second slider 17 of mounting panel 15, second slider 17 slides and inserts and establish in seting up the second spout 21 of mounting panel 15, mounting panel 15 keeps away from the one end rotation of wiping piece 18 and installs second regulating part 13, second regulating part 13 is close to the one end fixedly connected with second lead screw 14 of mounting panel 15, second lead screw 14 runs through mounting panel 15 and inserts the inside of establishing at second slider 17, be connected through screw-thread fit between second lead screw 14 and the second slider 17.

The clamping mechanism comprises a fixed plate 2 and a movable plate 3, the fixed plate 2 is fixedly installed at the bottom of the containing box 1, a first slider 10 is fixedly connected to the upper end of the movable plate 3, the first slider 10 is slidably installed in a first sliding groove 12 formed in the containing box 1, a first lead screw 11 is further rotatably installed in the first sliding groove 12, one end of the first lead screw 11 penetrates through the inner wall of the first sliding groove 12 and is fixedly connected with a first adjusting piece 9, and the first adjusting piece 9 is rotatably installed on the outer wall of the rear side of the containing box 1; when the television set clamping device is used, the top end of the television set is placed between the fixed plate 2 and the movable plate 3, then the first adjusting piece 9 is rotated, the first adjusting piece 9 rotates to drive the first lead screw 11 to rotate, and therefore the first sliding block 10 is driven to move towards the direction of the fixed plate 2, and the movable plate 3 is driven to clamp the television set.

The driving motor 20 is electrically connected with the television switch, when the television is turned on, the driving motor 20 receives signals and automatically rotates forwards for a period of time, so that the dustproof cloth 6 is rolled up, and when the television is turned off, the driving motor 20 automatically rotates backwards for a period of time, so that the dustproof cloth 6 is put down and covers the television.

Preferably, the mutually adjacent side walls of the fixed plate 2 and the movable plate 3 are respectively and fixedly provided with an anti-slip layer, so that the arrangement is firmer when the fixed plate 2 and the movable plate 3 clamp the television.

Preferably, the diameter of the cross section of the weight rod 8 is larger than the width of the communication port 7, so that the weight rod 8 can be prevented from being contracted into the movable bin 4.

The utility model discloses a concrete theory of operation and application method do:

can be with containing box 1 fixed mounting on the top of TV set through clamping mechanism, this clamping mechanism easy operation for containing box 1's installation and dismantlement back are very convenient. Drive rotary rod 5 through driving motor 20 and rotate to in advancing activity storehouse 4 with dustproof cloth 6 rolling, when dustproof cloth 6 is placed to needs, control driving motor 20's output shaft antiport, under the effect of counter weight 8, dustproof cloth 6 can cover the surface at the TV set perpendicularly. Meanwhile, the dustproof cloth 6 can be quickly cleaned through the cleaning mechanism, and the dustproof cloth 6 is prevented from being stained with too much dust after being used for a long time. Specifically, when clean mechanism uses, rotatory second regulating part 13, second regulating part 13 drives second lead screw 14 and rotates, second lead screw 14 rotates and to drive second slider 17 and remove to the direction of intercommunication mouth 7, thereby it pushes down dustproof cloth 6 to drive wiper 18, drive rotary rod 5 through driving motor 20 and rotate after that, make rotary rod 5 carry out the rolling to dustproof cloth 6, at the in-process of rolling dustproof cloth 6, dustproof cloth 6 can rub with wiper 18, thereby accomplish the cleaning work to dustproof cloth 6.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The automatic retraction device for the dust cover of the liquid crystal television comprises a storage box (1) and is characterized in that a clamping mechanism is arranged at the bottom of the storage box (1), a movable bin (4) is arranged inside the storage box (1), a communication port (7) is formed in the bottom of the storage box (1), the communication port (7) upwards extends into the movable bin (4), a rotary rod (5) is rotatably mounted in the movable bin (4), a driving motor (20) is fixedly mounted in one end of the storage box (1), an output shaft of the driving motor (20) is fixedly connected to the center of the shaft end of the rotary rod (5), dustproof cloth (6) is wound on the rotary rod (5), an extending end of the dustproof cloth (6) penetrates through the communication port (7) and is fixedly connected with a weight lever (8), and a cleaning mechanism is arranged on the front side of the storage box (1);

clean mechanism includes mounting panel (15), mounting panel (15) slide to be inserted and establish in mounting groove (16) of seting up in containing box (1) front side, it has seted up activity groove (19) to lie in between intercommunication mouth (7) and mounting groove (16) on containing box (1), slidable mounting has cleaning member (18) in activity groove (19), cleaning member (18) are close to one end fixedly connected with second slider (17) of mounting panel (15), second slider (17) slide to be inserted and establish in second spout (21) of seting up in mounting panel (15), the one end rotation of cleaning member (18) is kept away from in mounting panel (15) installs second regulating part (13), second regulating part (13) are close to one end fixedly connected with second lead screw (14) of mounting panel (15), second lead screw (14) run through mounting panel (15) and insert the inside of establishing in second slider (17), be connected through screw-thread fit between second lead screw (14) and second slider (17).

2. The automatic retraction device for the dust cover of the LCD TV set as claimed in claim 1, wherein the width of the mounting slot (16) is smaller than the width of the mounting plate (15).

3. The automatic retraction device for the dust cover of the liquid crystal television set according to claim 1, wherein the clamping mechanism comprises a fixed plate (2) and a movable plate (3), the fixed plate (2) is fixedly installed at the bottom of the storage box (1), a first slider (10) is fixedly connected to the upper end of the movable plate (3), the first slider (10) is slidably installed in a first sliding groove (12) formed in the storage box (1), a first lead screw (11) is further rotatably installed in the first sliding groove (12), one end of the first lead screw (11) penetrates through the inner wall of the first sliding groove (12) and is fixedly connected with a first adjusting piece (9), and the first adjusting piece (9) is rotatably installed on the outer wall of the rear side of the storage box (1).

4. The automatic retraction device for the dust cover of the liquid crystal television as claimed in claim 3, wherein the driving motor (20) is electrically connected with a television switch.

5. The automatic retraction device of the dust cover of the liquid crystal television set as claimed in claim 3, wherein the mutually adjacent side walls of the fixed plate (2) and the movable plate (3) are respectively fixedly provided with an anti-skid layer.

6. The automatic retraction device for the dust cover of the liquid crystal television set as claimed in claim 1, wherein the cross-sectional diameter of the weight lever (8) is larger than the width of the communication port (7).