CN219017192U

CN219017192U - Front maintenance type spliced liquid crystal screen

Info

Publication number: CN219017192U
Application number: CN202320145597.3U
Authority: CN
Inventors: 曹有军
Original assignee: Jinan Weikang Security Electronics Co ltd
Current assignee: Jinan Weikang Security Electronics Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-12
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a front maintenance type spliced liquid crystal screen, which relates to the technical field of liquid crystal screens and comprises a liquid crystal screen main body, wherein a connecting frame is fixedly arranged at the edge of the liquid crystal screen main body, a protective shell is fixedly arranged at the back of the liquid crystal screen main body, a splicing device is movably connected between a plurality of the protective shells, a sealing gasket is fixedly arranged at the joint of the protective shell and the liquid crystal screen main body, and a plurality of supporting plates are movably arranged in the splicing device. According to the utility model, the splicing device is arranged between the protection shells, so that the connection tightness between the protection shells is improved, the structural stability of the spliced liquid crystal display main body is ensured, when the liquid crystal display is required to be maintained, a hard object can be inserted into the splicing device, and the plurality of support plates are pushed to change angles, so that the two protection shells are pushed away, the disassembly and the separation of the liquid crystal display are completed, and the later maintenance is convenient.

Description

Front maintenance type spliced liquid crystal screen

Technical Field

The utility model relates to the field of liquid crystal screens, in particular to a front maintenance type spliced liquid crystal screen.

Background

The liquid crystal screen is characterized in that a liquid crystal material is used as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of molecules in the liquid crystal material is changed through voltage, so that the purposes of shading light and transmitting light are achieved to display images with different depths, and color images can be displayed only by adding a light filtering layer with three primary colors between the two parallel plates.

In the prior art, for example, the Chinese patent number is: the utility model provides a CN 214306355U's a front maintenance formula concatenation LCD screen ", includes the LCD screen is whole, the LCD screen is whole to be including the LCD screen unit, the holistic upper and lower both sides of LCD screen all are provided with the LCD screen unit of symmetric distribution, the rear side of LCD screen unit is provided with LCD screen installation chassis, the positive upper and lower both sides symmetry of LCD screen installation chassis is installed the installing frame, the rear side direction spout has been seted up in the left side of installing frame, install the scissors lifter between the installing frame, install left connecting rod between the scissors lifter and the position that corresponds with the rear side direction spout, install right connecting rod between the scissors lifter and the position that corresponds with left connecting rod, middle connecting rod is installed to the middle part department of scissors lifter, and whole equipment portable, easy operation is convenient for adjust, and stability and practicality are higher, have certain spreading value.

But among the prior art, the LCD screen need use a large amount of fixed and positioning tool at the in-process of concatenation, just can guarantee the stability of LCD screen after fixing a plurality of LCD screens location, this kind of mode just has led to at the in-process of actual concatenation, holistic operating speed is comparatively low to still need a plurality of personnel to carry out the cooperation operation, can directly lead to the concatenation degree of difficulty and the cost rises, and the LCD screen after this kind of mode is connected also comparatively trouble when dismantling, very unfavorable for later maintenance.

Disclosure of Invention

The utility model aims to solve the problems that a large number of fixing and positioning tools are needed in the process of splicing a plurality of liquid crystal screens in the prior art, the stability of the liquid crystal screens can be ensured after the liquid crystal screens are positioned and fixed, the overall operation speed is low in the actual splicing process, a plurality of personnel are needed to carry out the matching operation, the splicing difficulty and the cost are directly increased, and the connected liquid crystal screens are troublesome in disassembly and are very unfavorable for later maintenance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a front maintenance formula concatenation LCD screen, includes the LCD screen main part, the edge fixed mounting of LCD screen main part has the linking frame, the back fixed mounting of LCD screen main part has the protection casing, and is a plurality of swing joint has splicing device between the protection casing, the junction fixed mounting of protection casing and LCD screen main part has sealed pad, splicing device inside movable mounting has a plurality of backup pads, the through-hole has been seted up to splicing device's one end, and is a plurality of swing joint has the reinforcing bracket between the backup pad, the adapter is installed to one side of backup pad.

Preferably, a reinforcing side plate is fixedly installed on the outer wall of one of the support plates, and the reinforcing side plate is located on one side of the bottom support plate.

Preferably, the top of the reinforcing side plate is fixedly provided with a switching boss, and the top of the switching boss is fixedly provided with a limiting bracket.

Preferably, one end of the limiting support is rotatably connected with a fixing support, and the top of the fixing support is fixedly connected with the bottom of the reinforcing support.

Preferably, a positioning bracket is fixedly arranged at the bottom of the reinforcing side plate, and the bottom of the positioning bracket is fixedly connected to the top of one supporting plate.

Preferably, the top of the adapter is movably provided with a telescopic rod, and the top of the telescopic rod is rotatably connected to one side of the other supporting plate.

Preferably, one side of the adapter is rotatably connected with an extension supporting rod, and the other end of the extension supporting rod is rotatably connected to one side of a supporting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the splicing device is arranged between the protection shells, so that the connection tightness between the protection shells is improved, the structural stability of the spliced liquid crystal display main body is ensured, when the liquid crystal display is required to be maintained, a hard object can be inserted into the splicing device to push the plurality of support plates to change angles, and therefore the two protection shells are pushed away, the disassembly and the separation of the liquid crystal display are completed, and the later maintenance is convenient.

2. According to the utility model, the structural stability of the supporting plate is ensured by reinforcing the side plates and the telescopic rods, and the stability of the supporting plate in the folding process is ensured by matching the limiting support and the fixing support, so that when a hard object presses down the supporting plate, the supporting plate is changed from a vertical state to a horizontal state, and the effect of pushing away the protective shell is realized.

Drawings

Fig. 1 is a schematic perspective view of a front-maintenance spliced lcd according to the present utility model;

FIG. 2 is a rear cross-sectional view of a liquid crystal display main body of a front-maintenance spliced liquid crystal display according to the present utility model;

fig. 3 is a schematic diagram of an internal structure of a splicing device for splicing a front maintenance type liquid crystal display according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 3 according to the present utility model.

Legend description:

1. a liquid crystal screen main body; 2. a connecting frame; 3. a protective housing; 4. a sealing gasket; 5. a splicing device;

51. a support plate; 52. reinforcing the support; 53. an adapter; 54. a telescopic rod; 55. reinforcing the side plates; 56. a positioning bracket; 57. an extension strut; 58. a switching boss; 59. a limit bracket; 510. and (5) fixing the bracket.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1, 2, 3 and 4, the utility model provides a front maintenance type spliced liquid crystal screen, which comprises a liquid crystal screen main body 1, a connecting frame 2 is fixedly installed at the edge of the liquid crystal screen main body 1, a protection shell 3 is fixedly installed at the back of the liquid crystal screen main body 1, a splicing device 5 is movably connected between the protection shells 3, a sealing gasket 4 is fixedly installed at the joint of the protection shell 3 and the liquid crystal screen main body 1, a plurality of support plates 51 are movably installed in the splicing device 5, a through hole is formed in one end of the splicing device 5, a reinforcing support 52 is movably connected between the support plates 51, an adapter 53 is installed at one side of the support plates 51, a reinforcing side plate 55 is fixedly installed on the outer wall of one support plate 51, the reinforcing side plate 55 is positioned at one side of the bottom support plate 51, an adapter boss 58 is fixedly installed at the top of the reinforcing side plate 55, and a limiting support 59 is fixedly installed at the top of the adapter boss 58.

The specific arrangement and function of the present embodiment will be specifically described below: the splicing device 5 on a plurality of LCD screen main bodies 1 are connected together through the splicing device 5 on the back protection shell 3, the gap between the protection shell 3 and the LCD screen main bodies 1 is sealed by the sealing gasket 4, the joint of the LCD screen main bodies 1 and the LCD screen main bodies 1 fills the gap at the joint of the LCD screen main bodies 1 through the connecting frame 2, when the LCD screen main bodies 1 need to be maintained, a hard object is inserted into the hole of the splicing device 5, the supporting plate 51 in the splicing device 5 is in a vertical state in a normal state, and when the hard object is inserted into the splicing device 5, the vertical supporting plate 51 is changed into a horizontal state, so that the disassembly and the separation of the LCD screen main bodies 1 are realized, the later maintenance is convenient, and the supporting plate 51 is connected together through the reinforcing side plate 55, the positioning bracket 56 and the limiting bracket 59.

In embodiment 2, as shown in fig. 3 and 4, one end of the limiting bracket 59 is rotatably connected with a fixing bracket 510, the top of the fixing bracket 510 is fixedly connected to the bottom of the reinforcing bracket 52, the bottom of the reinforcing side plate 55 is fixedly provided with a positioning bracket 56, the bottom of the positioning bracket 56 is fixedly connected to the top of one supporting plate 51, the top of the adapter 53 is movably provided with a telescopic rod 54, the top of the telescopic rod 54 is rotatably connected to one side of the other supporting plate 51, one side of the adapter 53 is rotatably connected with an extension strut 57, and the other end of the extension strut 57 is rotatably connected to one side of the one supporting plate 51.

The effect that its whole embodiment reaches is that spacing support 59 links together through fixed bolster 510 and reinforcement support 52, guarantees holistic structural stability, and locating support 56 mainly is used for restricting backup pad 51 in the inside of splicing apparatus 5, guarantees the stability of backup pad 51, and a plurality of backup pads 51 link together through telescopic link 54 to restrict its concrete position in order to guarantee to push away protection casing 3, and this telescopic link 54 links together with backup pad 51 through extension branch 57 on adapter 53, thereby can adapt to the change of backup pad 51 angle.

The application method and the working principle of the device are as follows: when the liquid crystal display device is used, a plurality of liquid crystal display main bodies 1 are connected together through the splicing device 5 on the back protection shell 3, the gap between the protection shell 3 and the liquid crystal display main bodies 1 is sealed by the sealing gasket 4, the joint of the liquid crystal display main bodies 1 and the liquid crystal display main bodies 1 fills up the gap at the joint of the liquid crystal display main bodies 1 through the connecting frame 2, a plurality of support plates 51 in the splicing device 5 are connected together through the telescopic rods 54 and limit specific positions of the support plates to ensure that the protection shell 3 can be pushed away, the telescopic rods 54 are connected with the support plates 51 through the extension support rods 57 on the adapter 53, so that the change of angles of the support plates 51 can be adapted, when the liquid crystal display main bodies 1 need to be maintained, a hard object is inserted into a hole of the splicing device 5, the support plates 51 in the splicing device 5 are in a vertical state in a normal state, and when the hard object is inserted into the splicing device 5, the vertical support plates 51 are changed into a horizontal state, so that the disassembly and separation of the liquid crystal display main bodies 1 are realized, and the later maintenance is convenient.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a front maintenance formula concatenation LCD screen which characterized in that: including LCD screen main part (1), the edge fixed mounting of LCD screen main part (1) has linking frame (2), the back fixed mounting of LCD screen main part (1) has protection casing (3), and is a plurality of swing joint has splicing apparatus (5) between protection casing (3), the handing-over department fixed mounting of protection casing (3) and LCD screen main part (1) has sealed pad (4), splicing apparatus (5) inside movable mounting has a plurality of backup pads (51), the through-hole has been seted up to the one end of splicing apparatus (5), a plurality of swing joint has reinforcing bracket (52) between backup pad (51), adapter (53) are installed to one side of backup pad (51).

2. The front-end service type spliced liquid crystal display according to claim 1, wherein: a reinforcing side plate (55) is fixedly arranged on the outer wall of one supporting plate (51), and the reinforcing side plate (55) is positioned on one side of the bottom supporting plate (51).

3. The front-end service type spliced liquid crystal display according to claim 2, wherein: the top of the reinforcing side plate (55) is fixedly provided with a switching boss (58), and the top of the switching boss (58) is fixedly provided with a limiting bracket (59).

4. A front-end service tiled liquid crystal screen according to claim 3, wherein: one end of the limiting support (59) is rotatably connected with a fixing support (510), and the top of the fixing support (510) is fixedly connected with the bottom of the reinforcing support (52).

5. The front-end service type spliced liquid crystal display according to claim 4, wherein: the bottom of the reinforcing side plate (55) is fixedly provided with a positioning bracket (56), and the bottom of the positioning bracket (56) is fixedly connected to the top of one supporting plate (51).

6. The front-end service type spliced liquid crystal display according to claim 1, wherein: the top of adapter (53) movable mounting has telescopic link (54), the top of telescopic link (54) rotates one side of connecting in another backup pad (51).

7. The front-end service type spliced liquid crystal display according to claim 6, wherein: one side of the adapter (53) is rotatably connected with an extension supporting rod (57), and the other end of the extension supporting rod (57) is rotatably connected with one side of a supporting plate (51).