CN218918380U

CN218918380U - Double-screen liquid crystal display screen with screen cleaning function

Info

Publication number: CN218918380U
Application number: CN202223247372.3U
Authority: CN
Inventors: 黄灿; 张芷铭; 徐凡
Original assignee: Changsha Platinum Micro Information Technology Co ltd
Current assignee: Changsha Platinum Micro Information Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-25
Anticipated expiration: 2032-12-05

Abstract

The utility model belongs to the technical field of double-screen display screens and discloses a double-screen liquid crystal display screen with a screen cleaning function, which comprises a frame, wherein a double-screen display screen is arranged on the inner side of the frame, a sealing plate is connected to one side of the frame and positioned on the back surface of the double-screen display screen, wiping cloth is adhered to the outer side surface of the sealing plate, annular sliding rails are circumferentially connected to the outer side and the outer side of the top of the frame, a combined sliding cover is slidably connected to the outer side of the frame through the annular sliding rails, and the combined sliding cover comprises a plurality of cover plates and flexible connecting belts which are arranged in parallel at equal intervals.

Description

Double-screen liquid crystal display screen with screen cleaning function

Technical Field

The utility model relates to the technical field of double-screen display screens, in particular to a double-screen liquid crystal display screen with a screen cleaning function.

Background

The liquid crystal display screen is a flat thin display device, consists of a certain number of color or black and white pixels, is placed in front of a light source or a reflecting surface, and has low power consumption, so that the liquid crystal display screen is widely applied to life of people, and in some public places or office places, the liquid crystal display screen with double-screen display is needed for displaying and office work, but most of the double-screen display screens are directly spliced by two liquid crystal display screens and then fixed in a frame to form a whole, the screen of the display screen is exposed outside and is easy to adhere to dust, the screen of the display screen is polluted, the display effect is affected, and the screen of the display screen has lower protectiveness and is easy to touch, so that damage is caused.

Based on the above, the present utility model designs a dual-screen liquid crystal display with a screen cleaning function to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides the double-screen liquid crystal display screen with the function of cleaning the screen, which drives the dust removing roller to clean the screen of the double-screen display screen by moving the combined sliding cover around the outer side of the frame, can wipe dust on the dust removing roller by wiping cloth, can be reused, ensures the cleanliness of the screen, can shield the screen of the display screen by moving the combined sliding cover, and plays a role of protection.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a double screen LCD with clean screen effect, includes the frame, the double screen display is installed to the inboard of frame, one side of frame just is located the back of double screen display and is connected with the shrouding, the outside surface bonding of shrouding has the wiping cloth, the top outside of frame and bottom outside all encircle and are connected with annular slide rail, the outside of frame has the combination formula sliding closure through annular slide rail sliding connection, the combination formula sliding closure includes a plurality of equidistant apron and the flexonics area that set up side by side, and is adjacent connect through the flexonics area between the apron, the both ends that the apron is close to one side of the frame all are connected with the dust removal roller through the slider slip joint on annular slide rail, just the one side both ends that the apron is close to the double screen display are connected with the dust removal roller through the spring bracket, just the dust removal roller press covers the screen surface of double screen display or the surface of the wiping cloth on the shrouding.

Preferably, the double-screen display screen is formed by connecting two liquid crystal display screens in parallel.

Preferably, the cross section of the annular sliding rail is in a T-shaped shape, and a T-shaped sliding groove matched with the annular sliding rail is formed in the side face of the sliding block.

Preferably, the disassembly openings are symmetrically formed in one side of the two annular sliding rails, the annular sliding rails are inserted with the connection sliding rails at the disassembly openings, the connectors are arranged at the two ends of the connection sliding rails, and the annular sliding rails are provided with connecting grooves matched with the connectors in a corresponding manner at the disassembly openings.

Preferably, the spring bracket comprises a support sleeve, a compression spring and a movable supporting rod, wherein the support sleeve is vertically connected to the side face of the cover plate, the movable supporting rod is sleeved on the inner side of the support sleeve in a sliding mode, and the compression spring is connected between one end of an inner cavity of the support sleeve and the end portion of the movable supporting rod.

Preferably, the two ends of the dust removing roller are rotationally connected to the end parts of the movable supporting rods, the outer side of the dust removing roller is coated with a dust adhering layer, and the dust adhering layer is made of silica gel.

Preferably, through holes are uniformly distributed in the sealing plate, and the wiping cloth is made of non-woven fabrics.

(III) beneficial effects

The utility model provides a double-screen liquid crystal display screen with a screen cleaning function. The beneficial effects are as follows:

(1) The combined sliding cover can slide annularly along the annular sliding rail and can move around the outer side of the frame through the matching of the arranged combined sliding cover, the annular sliding rail, the spring support and the dust removing roller, so that the dust removing roller can be driven to clean the screen of the double-screen display screen, and due to the elastic force of the spring support, the dust removing roller is in close contact with the screen of the double-screen display screen, so that dust and dirt on the screen can be effectively removed, and the display effect of the display screen is ensured;

(2) Through shrouding and the wiping cloth that set up, when the back side of two screen display is removed to the combination formula sliding closure for the dust removal roller can press and cover and roll on the wiping cloth surface, can wipe the dust on the dust removal roller, like this when the combination formula sliding closure removes around the frame, makes dust removal roller can reuse, when not using, removes the front side of two screen display with the combination formula sliding closure, can shelter from the screen, plays the effect of protection.

Drawings

FIG. 1 is a schematic view of the overall front face of the present utility model;

FIG. 2 is a schematic view of a vertical cross section of the whole of the present utility model along the width direction;

FIG. 3 is a schematic view of the top of the frame of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 5 is a schematic view of the structure of the back of the frame of the present utility model;

FIG. 6 is an enlarged view of the utility model at B in FIG. 5;

FIG. 7 is a schematic view of a combined slider of the present utility model in a front view of a dual-screen display;

fig. 8 is a schematic structural view of the dust removing roller of the present utility model.

In the figure: 1. a frame; 2. a dual screen display; 3. a sealing plate; 4. wiping cloth; 5. an annular slide rail; 51. a disassembly port; 52. the connecting slide rail; 6. a combined sliding cover; 61. a cover plate; 62. a flexible connecting band; 7. a slide block; 71. a T-shaped chute; 8. a spring bracket; 81. a support sleeve; 82. a compression spring; 83. a movable support rod; 9. a dust removal roller; 91. and (5) an ash sticking layer.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-8, the utility model provides a dual-screen liquid crystal display screen with a screen cleaning function, which comprises a frame 1, wherein a dual-screen display screen 2 is installed on the inner side of the frame 1, a sealing plate 3 is connected to the back of the dual-screen display screen 2 on one side of the frame 1 and used for packaging the dual-screen display screen 2 in the frame 1, a wiping cloth 4 is adhered to the outer side surface of the sealing plate 3, annular slide rails 5 are respectively and annularly connected to the outer side and the bottom of the top of the frame 1, a combined sliding cover 6 is slidably connected to the outer side of the frame 1 through the annular slide rails 5, the combined sliding cover 6 comprises a plurality of cover plates 61 and flexible connecting belts 62 which are arranged in parallel at equal intervals, the flexible connecting belts 62 are made of flexible strip-shaped materials, such as rubber belts or flexible cloth and the like, two ends of the adjacent cover plates 61, which are close to one side of the frame 1, are slidably clamped on the annular slide rails 5 through sliding blocks 7, so that the combined sliding cover 6 can move around the frame 1, two ends of one side of the cover plates 61, which are close to the dual-screen display screen 2, are respectively, are connected with a dust removing roller 9 through spring brackets 8, and the two ends of the side of the cover plates 6, which are close to the dual-screen display screen 2, are slidably connected to the annular slide rollers 9 through the spring brackets 9, and the corresponding to the dust removing roller 9, and the dust can be repeatedly move on the surface of the cover plates 2, and the two sides of the cover 2 and the dust can be rolled on the surfaces of the surfaces 2 through the cover 2, and the dust removing roller 2 which can and the dust can be repeatedly and the surfaces and can be rolled on the surfaces, and the surfaces, which are opposite to the dust can and can be removed.

It should be noted that: the double-screen display 2 is formed by connecting two liquid crystal display screens in parallel.

In a preferred embodiment, as shown in fig. 2 and 4, the cross section of the annular slide rail 5 is set to be in a T shape, and a T-shaped slide groove 71 matched with the annular slide rail 5 is formed on the side surface of the slide block 7, so that the slide block 7 can be stably clamped on the annular slide rail 5 and can move along the annular slide rail 5.

In a preferred embodiment, as shown in fig. 3, 5 and 6, one side of two annular slide rails 5 is symmetrically provided with a disassembly opening 51, a connection slide rail 52 is inserted in the annular slide rail 5 at the disassembly opening 51, connectors are respectively arranged at two ends of the connection slide rail 52, and a connection groove matched with the connectors is correspondingly formed in the annular slide rail 5 at the disassembly opening 51, when the dust removal roller 9 needs to be cleaned, the connection slide rail 52 can be disassembled from the disassembly opening 51, then the combined slide cover 6 is moved to the disassembly opening 51, so that the cover plate 61 can be removed from the annular slide rail 5, the whole combined slide cover 6 can be disassembled along with the movement of the combined slide cover 6, all the dust removal rollers 9 can be cleaned, and similarly, the combined slide cover 6 is also convenient to be mounted on the annular slide rail 5 for continuous use.

In a preferred embodiment, as shown in fig. 2 and 4, the spring support 8 comprises a support sleeve 81, a compression spring 82 and a movable supporting rod 83, the support sleeve 81 is vertically connected to the side surface of the cover plate 61, the movable supporting rod 83 is slidably sleeved on the inner side of the support sleeve 81, the compression spring 82 is connected between one end of the inner cavity of the support sleeve 81 and the end of the movable supporting rod 83, the movable supporting rod 83 can push the dust removing roller 9 to be pressed on the screen surface of the dual-screen display screen 2 through the elastic force of the compression spring 82, and when the cover plate 61 moves, the dust removing roller 9 can be driven to perform cleaning operation on the screen of the dual-screen display screen 2.

In a preferred embodiment, as shown in fig. 2, 4 and 8, two ends of the dust removing roller 9 are rotatably connected to the ends of the movable supporting rod 83, the outer side of the dust removing roller 9 is coated with a dust adhering layer 91, the dust adhering layer 91 is made of silica gel, and the silica gel has the characteristic of easily adhering dust, so that dust on a screen can be adhered by rolling the dust removing roller 9 on the surface of the screen of the double-screen display screen 2, and the cleanliness of the screen is ensured.

In a preferred embodiment, as shown in fig. 2 and 5, through holes are uniformly distributed in the sealing plate 3, so that heat generated by the operation of the double-screen display screen 2 can be conveniently dissipated from the through holes, the wiping cloth 4 is made of non-woven fabric, and the non-woven fabric has the characteristics of strong absorption capacity, no damage to the surface of an object, no hair dust falling and no static electricity generation.

Working principle: when the combined sliding cover 6 is used, the double-screen display screen 2 is installed in the frame 1, and then the combined sliding cover 6 is moved to the back side from the front side of the double-screen display screen 2 along the annular sliding rail 5, so that the double-screen display screen 2 can be used for double-screen display, the cover plate 61 drives the dust removing roller 9 to clean the screen of the double-screen display screen 2 in the process of moving the combined sliding cover 6, due to the elastic force of the spring support 8, the dust removing roller 9 is tightly contacted with the screen of the double-screen display screen 2, dust and dirt on the screen are effectively removed, the display effect of the display screen is ensured, when the combined sliding cover 6 is moved to the back side of the double-screen display screen 2, the dust removing roller 9 rolls on the surface of the wiping cloth 4, and dust on the dust removing roller 9 can be wiped off, so that when the combined sliding cover 6 is moved to the screen side of the double-screen display screen 2 again, the combined sliding cover 6 is moved to the front side of the double-screen display screen 2 in the process of not used, and the screen can be shielded.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. A double-screen liquid crystal display with a screen cleaning function is characterized in that: including frame (1), two screen display (2) are installed to the inboard of frame (1), one side of frame (1) just is located the back of two screen display (2) and is connected with shrouding (3), the outside surface bonding of shrouding (3) has wiping cloth (4), the top outside and the bottom outside of frame (1) all encircle and are connected with annular slide rail (5), the outside of frame (1) has combined sliding closure (6) through annular slide rail (5) sliding connection, combined sliding closure (6) include a plurality of equidistant apron (61) and flexible connection area (62) that set up side by side, adjacent connect through flexible connection area (62) between apron (61), the both ends that apron (61) are close to frame (1) one side all are connected with dust removal roller (9) through spring bracket (8) at both ends that apron (61) are close to two screen display (2) one side both ends, just dust removal roller (9) cover on the surface (4) of wiping cloth or cover on the surface (3) of two screen display (2).

2. The dual-screen liquid crystal display with screen cleaning function according to claim 1, wherein: the double-screen display screen (2) is formed by connecting two liquid crystal display screens in parallel.

3. The dual-screen liquid crystal display with screen cleaning function according to claim 1, wherein: the cross section of the annular sliding rail (5) is of a T-shaped shape, and a T-shaped sliding groove (71) matched with the annular sliding rail (5) is formed in the side face of the sliding block (7).

4. A dual-screen liquid crystal display having a screen cleaning effect according to claim 3, wherein: two dismantlement mouth (51) have been seted up to one side symmetry of annular slide rail (5), be located on annular slide rail (5) and dismantle mouthful (51) department grafting and have connect slide rail (52), the both ends of connecting slide rail (52) all are equipped with the connector, just be located on annular slide rail (5) and dismantle mouthful (51) department correspondence and seted up with connector assorted spread groove.

5. The dual-screen liquid crystal display with screen cleaning function according to claim 1, wherein: the spring support (8) comprises a support sleeve (81), a compression spring (82) and a movable supporting rod (83), wherein the support sleeve (81) is vertically connected to the side face of the cover plate (61), the movable supporting rod (83) is in sliding sleeve connection with the inner side of the support sleeve (81), and the compression spring (82) is connected between one end of an inner cavity of the support sleeve (81) and the end portion of the movable supporting rod (83).

6. The dual-screen liquid crystal display with screen cleaning function according to claim 5, wherein: the two ends of the dust removing roller (9) are rotationally connected to the end parts of the movable supporting rods (83), an ash adhering layer (91) is coated on the outer side of the dust removing roller (9), and the ash adhering layer (91) is made of silica gel.

7. The dual-screen liquid crystal display with screen cleaning function according to claim 1, wherein: the sealing plates (3) are uniformly distributed with through holes, and the wiping cloth (4) is made of non-woven fabrics.