CN220340865U

CN220340865U - Liquid crystal display with waterproof structure

Info

Publication number: CN220340865U
Application number: CN202321574818.5U
Authority: CN
Inventors: 叶亨; 黄鸿才; 袁琼; 李晓庆
Original assignee: Heyuan Huacai Technology Co ltd
Current assignee: Heyuan Huacai Technology Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-12
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a liquid crystal display screen with a waterproof structure, which comprises a frame, wherein a display screen is fixed on the inner wall of the frame, and a cleaning waterproof mechanism is arranged on the frame; clean waterproofing mechanism is including being located the cleaning roller in display screen the place ahead, the cavity has been seted up to the cleaning roller inside, the notch has been seted up to the outer wall of cleaning roller, the inside of cavity is provided with the wind-up roll, the wind-up roll is up to have waterproof cloth, the top of frame is fixed at the back of frame is walked around to waterproof cloth's one end, the actuating mechanism that the drive wind-up roll removed is installed to the outer wall of frame, the one end that actuating mechanism was kept away from to the wind-up roll is fixed with the gear, the outer wall of frame is fixed with the rack with gear engagement, the outer wall of frame is fixed with the installing frame. The waterproof and dustproof display screen can effectively solve the problems in the background art, complete full coverage of the display screen through the waterproof cloth, achieve the waterproof and dustproof effects, facilitate storage and clean the display screen.

Description

Liquid crystal display with waterproof structure

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen with a waterproof structure.

Background

The liquid crystal display screen is one kind of planar display for the screen display of TV set and computer, and has the advantages of low power consumption, small size, low radiation and wide application.

When outdoor liquid crystal display uses, outside rainwater infiltration display's inside easily leads to the inside production of display to allies oneself with the electric phenomenon, causes circuit short circuit and burn out the phenomenon to the display easily, and behind the water stain, there are spot adhesion on the display, and have the dust adhesion on the display, influence and watch experience, be inconvenient for carrying out the clearance, to this, we design a liquid crystal display with waterproof construction.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a liquid crystal display screen with a waterproof structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the liquid crystal display with the waterproof structure comprises a frame, wherein a display screen is fixed on the inner wall of the frame, and a cleaning waterproof mechanism is arranged on the frame;

the cleaning waterproof mechanism comprises a cleaning roller positioned in front of a display screen, a cavity is formed in the cleaning roller, a notch is formed in the outer wall of the cleaning roller, a winding roller is arranged in the cavity, waterproof cloth is wound on the winding roller, one end of the waterproof cloth bypasses the top of a frame to be fixed on the back of the frame, a driving mechanism for driving the winding roller to move is arranged on the outer wall of the frame, a gear is fixed at one end, far away from the driving mechanism, of the winding roller, and a rack meshed with the gear is fixed on the outer wall of the frame.

As a further scheme of the utility model, the outer wall of the frame is fixedly provided with a mounting frame, the driving mechanism comprises a bidirectional motor fixed at the top of the mounting frame, an output shaft of the bidirectional motor is fixedly provided with a threaded screw rod, and the outer wall of the threaded screw rod is provided with an adapting block adapted to the threaded screw rod.

As a further scheme of the utility model, the adapting block is fixed with the end face of the cleaning roller, the end face of the cleaning roller is provided with a through hole, and the wind-up roller passes through the through hole and is connected with the adapting block in a rotating way.

As a further scheme of the utility model, the outer wall of the frame is fixed with a protective frame for covering the racks.

As a further scheme of the utility model, a bottom plate is fixed at the bottom of the frame, supporting rods are fixed at two sides of the top of the bottom plate, and a mounting plate is fixed at the bottom of each supporting rod.

As a further scheme of the utility model, the outer walls of the mounting frame and the protective frame are respectively fixed with a connecting plate, and the tops of the two connecting plates are fixed with the same protective cover.

The beneficial effects of the utility model are as follows:

the utility model comprises the following steps: due to the adoption of the driving mechanism and the cleaning waterproof mechanism, when the cleaning roller moves, the winding roller can move downwards and rotate under the action of the gear rack, so that the winding roller releases waterproof cloth, the problem of the background technology is effectively solved, the display screen is completely covered by the waterproof cloth, the waterproof and dustproof effects are achieved, and the winding roller is convenient to store.

The utility model comprises the following steps: the screw thread lead screw is driven by the two-way motor to rotate inside the mounting frame, the adapting block which is adapted to the screw thread lead screw can be driven by the screw thread lead screw to move, the adapting block is driven by the two-way motor to move downwards, and when the adapting block moves downwards, the cleaning roller can be driven to move downwards, so that the problem of the background technology is effectively solved, and the downwards moving cleaning roller contacts the display screen to clean the display screen.

Drawings

Fig. 1 is a schematic perspective view of a liquid crystal display with a waterproof structure according to the present utility model;

fig. 2 is a schematic diagram of a partial perspective view of a liquid crystal display with a waterproof structure according to the present utility model;

fig. 3 is a schematic view of a partial perspective structure of a cleaning and waterproofing mechanism of a liquid crystal display with a waterproofing structure according to the present utility model;

fig. 4 is a schematic view of a cleaning roller with a waterproof structure for a lcd according to the present utility model.

In the figure: 1. a frame; 2. a display screen; 3. a bottom plate; 4. a support rod; 5. a mounting frame; 6. a protective frame; 7. cleaning a waterproof mechanism; 8. a protective cover; 9. a driving mechanism; 10. a cleaning roller; 11. a notch; 12. a through hole; 13. waterproof cloth; 14. a rack; 15. a gear; 16. a wind-up roll; 17. an adaptation block; 18. a bi-directional motor; 19. a threaded screw rod; 20. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, a liquid crystal display with a waterproof structure comprises a frame 1, wherein a display screen 2 is fixed on the inner wall of the frame 1, and a cleaning waterproof mechanism 7 is arranged on the frame 1;

the cleaning waterproof mechanism 7 comprises a cleaning roller 10 positioned in front of the display screen 2, a cavity 20 is formed in the cleaning roller 10, a notch 11 is formed in the outer wall of the cleaning roller 10, a winding roller 16 is arranged in the cavity 20, waterproof cloth 13 is wound on the winding roller 16, one end of the waterproof cloth 13 bypasses the top of the frame 1 and is fixed on the back of the frame 1, a driving mechanism 9 for driving the winding roller 16 to move is mounted on the outer wall of the frame 1, a gear 15 is fixed at one end, far away from the driving mechanism 9, of the winding roller 16, and a rack 14 meshed with the gear 15 is fixed on the outer wall of the frame 1.

In this embodiment, the outer wall of the frame 1 is fixed with a mounting frame 5, the driving mechanism 9 includes a bidirectional motor 18 fixed at the top of the mounting frame 5, an output shaft of the bidirectional motor 18 is fixed with a threaded screw rod 19, and an adapting block 17 adapted to the threaded screw rod 19 is arranged on the outer wall of the threaded screw rod 19.

In this embodiment, the terminal surface of adaptation piece 17 and cleaning roller 10 is fixed, through-hole 12 has been seted up to the terminal surface of cleaning roller 10, wind-up roll 16 passes through-hole 12 and adaptation piece 17 rotation and is connected, through wind-up roll 16 that sets up, waterproof cloth 13, gear 15 and rack 14, when cleaning roller 10 removes, can make wind-up roll 16 move down, and rotate under the effect of rack 14 at gear 15, make wind-up roll 16 release waterproof cloth 13, accomplish full coverage to display screen 2 through waterproof cloth 13, play waterproof dirt-proof effect, the directional work of bi-directional motor 18 simultaneously, make upward shift and pivoted wind-up roll 16 can wind waterproof cloth 13, be convenient for accomodate.

In this embodiment, the outer wall of the frame 1 is fixed with a protective frame 6 covering the rack 14.

In this embodiment, the bottom of frame 1 is fixed with bottom plate 3, and the top both sides of bottom plate 3 all are fixed with branch 4, and the bottom of branch 4 is fixed with the mounting panel.

In this embodiment, the outer walls of the installation frame 5 and the protection frame 6 are both fixed with connection plates, and the tops of the two connection plates are fixed with the same protection cover 8, so that waterproof protection is performed on the top of the display screen 2, which is not an element.

Working principle: when the display screen 2 does not work, the bidirectional motor 18 is started to work, the bidirectional motor 18 drives the threaded screw rod 19 to rotate in the mounting frame 5, the rotating threaded screw rod 19 can drive the adaptive block 17 which is matched with the threaded screw rod to move, the bidirectional motor 18 drives the adaptive block 17 to move downwards, and when the adaptive block 17 moves downwards, the cleaning roller 10 can be driven to move downwards, and the downwards-moved cleaning roller 10 contacts the display screen 2 to clean the display screen; further, through wind-up roll 16, waterproof cloth 13, gear 15 and rack 14 that set up, when cleaning roller 10 removes, can make wind-up roll 16 move down to rotate under the effect of rack 14 at gear 15, make wind-up roll 16 release waterproof cloth 13, accomplish full coverage to display screen 2 through waterproof cloth 13, play waterproof dirt-proof effect, the directional work of bi-directional motor 18 simultaneously, make upward shift and pivoted wind-up roll 16 can wind waterproof cloth 13, be convenient for accomodate.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The liquid crystal display with the waterproof structure comprises a frame (1), wherein a display screen (2) is fixed on the inner wall of the frame (1), and the liquid crystal display is characterized in that a cleaning waterproof mechanism (7) is installed on the frame (1);

clean waterproofing mechanism (7) are including being located the cleaning roller (10) of display screen (2) the place ahead, cavity (20) have been seted up to cleaning roller (10) inside, notch (11) have been seted up to the outer wall of cleaning roller (10), the inside of cavity (20) is provided with wind-up roll (16), it has waterproof cloth (13) to roll up on wind-up roll (16), the top at frame (1) is fixed to the one end of waterproof cloth (13), actuating mechanism (9) that drive wind-up roll (16) removed are installed to the outer wall of frame (1), one end that actuating mechanism (9) were kept away from to wind-up roll (16) is fixed with gear (15), the outer wall of frame (1) is fixed with rack (14) with gear (15) meshing.

2. A liquid crystal display with waterproof structure according to claim 1, characterized in that the outer wall of the frame (1) is fixed with a mounting frame (5), the driving mechanism (9) comprises a bidirectional motor (18) fixed at the top of the mounting frame (5), the output shaft of the bidirectional motor (18) is fixed with a threaded screw rod (19), and the outer wall of the threaded screw rod (19) is provided with an adapting block (17) adapted to the threaded screw rod.

3. The liquid crystal display with the waterproof structure according to claim 2, wherein the adapting block (17) is fixed with the end face of the cleaning roller (10), the end face of the cleaning roller (10) is provided with a through hole (12), and the wind-up roller (16) penetrates through the through hole (12) to be connected with the adapting block (17) in a rotating mode.

4. A liquid crystal display with waterproof structure according to claim 3, characterized in that the outer wall of the frame (1) is fixed with a protective frame (6) covering the rack (14).

5. The liquid crystal display with the waterproof structure according to claim 4, wherein a bottom plate (3) is fixed at the bottom of the frame (1), supporting rods (4) are fixed at two sides of the top of the bottom plate (3), and a mounting plate is fixed at the bottom of the supporting rods (4).

6. The liquid crystal display with the waterproof structure according to claim 5, wherein the outer walls of the installation frame (5) and the protection frame (6) are both fixed with connecting plates, and the top of each connecting plate is fixed with the same protection cover (8).