CN223795033U

CN223795033U - Spliced liquid crystal display screen

Info

Publication number: CN223795033U
Application number: CN202520514850.7U
Authority: CN
Inventors: 项前芳
Original assignee: Hangzhou Chaosheng Electronic Technology Co ltd
Current assignee: Hangzhou Chaosheng Electronic Technology Co ltd
Priority date: 2025-03-24
Filing date: 2025-03-24
Publication date: 2026-01-13
Anticipated expiration: 2035-03-24

Abstract

The utility model discloses a spliced liquid crystal display screen, which comprises a main body, a quick mounting mechanism and a maintenance mechanism, wherein the quick mounting mechanism comprises a first mounting frame, a fixed disc, a spring and a fixing frame, the maintenance mechanism comprises a second mounting frame, a two-way motor, a screw rod, a sliding frame, a connecting rod and an auxiliary component, the auxiliary component comprises a fixed plate, an expansion bolt and a bearing plate, under the interaction of the components, the device enables the mounting and the dismounting of the display screen to be simpler, more convenient and faster, reduces the manpower and time investment in the mounting process, is very useful for occasions needing frequent replacement or temporary display, such as occasions of exhibition, performance and the like, and secondly, the maintenance mechanism of the device enables the mounted first mounting frame to be conveniently pulled out and pushed back, so that maintenance personnel can overhaul or replace the display screen conveniently. Thus, the downtime can be reduced and the maintenance efficiency can be improved.

Description

Spliced liquid crystal display screen

Technical Field

The utility model relates to the technical field of liquid crystal display, in particular to a spliced liquid crystal display screen.

Background

The spliced liquid crystal display (Video Wall) is equipment for splicing a plurality of liquid crystal display units together to form a large-area and ultra-high resolution display effect, and is widely applied to places such as monitoring centers, conference rooms, advertisement display and the like.

First, conventional tiled displays, which do not have quick install and remove functionality, often require more labor and time to install, and are difficult to quickly complete, especially when large-scale tiling or temporary installation is required.

Secondly, if the mounting frame does not have a telescopic function, it becomes inconvenient to repair and replace the display unit, and it is generally necessary to disassemble the entire splice wall or a part of the screen to replace or repair the internal unit, resulting in complicated maintenance procedures and long time.

Finally, if the second mounting frame is not firmly fixed on the wall surface, the whole spliced wall may have an unstable risk, especially when bearing a plurality of spliced units, the risk of inclination or falling may occur, and the mounting frame lacking the lifting structure concentrates on a specific part of the mounting frame when bearing the weight of a plurality of screens, so that the deformation or even damage of the frame body may be caused, and the service life of equipment is affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a spliced liquid crystal display screen to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the technical scheme that the spliced liquid crystal display comprises a main body, a quick mounting mechanism and a maintenance mechanism, wherein the quick mounting mechanism comprises a first mounting frame, a fixed disc, a spring and a fixing frame, the main body is mounted on the first mounting frame and is detachably connected with the first mounting frame, the fixed disc is mounted on the first mounting frame and is matched and connected with the main body, the spring is mounted on the fixed disc, the other end of the spring is fixedly connected with the fixed disc, the fixing frame is mounted on the fixed disc and is matched and connected with the fixed disc, the maintenance mechanism comprises a second mounting frame, a bidirectional motor, a lead screw, a sliding frame, a connecting rod and an auxiliary assembly, the bidirectional motor is fixedly mounted in the second mounting frame, two output ends of the bidirectional motor are fixedly connected with the lead screw, the lead screw rotates in the second mounting frame, the sliding frame is mounted in the second mounting frame and is in sliding connection with the second mounting frame, one end of the connecting rod is rotationally connected with the sliding frame, and the other end of the connecting rod is rotationally connected with the fixing frame.

Preferably, the auxiliary assembly comprises a fixing plate, an expansion bolt and a bearing plate, wherein the fixing plate is arranged on the second mounting frame and is connected with the second mounting frame in a matched mode, the expansion bolt is arranged on the fixing plate and is connected with the fixing plate in a matched mode, and the bearing plate is arranged on the second mounting frame and is connected with the second mounting frame in a rotating mode.

In a further preferred embodiment, the second mounting frame is provided with a fixing groove, the fixing plate is provided with an insertion groove, the fixing plate is installed in the fixing groove, and the expansion bolts are connected with the insertion groove in a matched manner, so that the second mounting frame is fixedly installed on the wall surface.

In a further preferred embodiment, the second mounting frame is provided with a contact block and a positioning frame, the contact block is connected with the first mounting frame in a matched manner, and the sliding frame slides in the positioning frame, so that the first mounting frame is conveniently pushed away.

In a further preferred embodiment, the main body is provided with a first positioning rod and a connecting block, the first mounting frame is provided with a first positioning hole, the first positioning rod is connected with the first positioning hole in a matched manner, the connecting block is detachably connected with the fixing disc, and the main body is convenient to fixedly mount on the first mounting frame.

In a further preferred embodiment, the first mounting frame is provided with a second positioning rod, the second positioning rod is provided with a second positioning hole, and the connecting block is provided with a connecting rod, so that the main body is fixed in the first mounting frame.

In a further preferred embodiment, the fixing disc is provided with a positioning groove, an access hole and a connecting groove, one end of the spring is installed in the positioning groove, the connecting rod is connected with the access hole in a matched mode, and the connecting rod rotates in the positioning groove, so that connection between the fixing disc and the main body is facilitated.

In a further preferred embodiment, the fixing frame is cooperatively connected with the second positioning hole, so as to facilitate the fixing of the fixing disc, thereby ensuring the stable fixing of the main body.

(III) beneficial effects

Compared with the prior art, the utility model provides a spliced liquid crystal display screen, which comprises the following components

The beneficial effects are that:

According to the utility model, the quick mounting mechanism is arranged, and under the interaction of the first mounting frame, the fixed disc, the spring, the fixed frame and other components, the device enables the mounting and dismounting of the display screen to be simpler, more convenient and quicker, reduces the manpower and time investment in the mounting process, and is very useful for occasions needing frequent replacement or temporary display, such as occasions of exhibition, performance and the like.

According to the utility model, the auxiliary mechanism is arranged, and under the interaction of the second mounting frame, the bidirectional motor, the lead screw, the sliding frame, the connecting rod, the auxiliary component and other components, the first mounting frame after being mounted can be conveniently pulled out and pushed back by the maintenance mechanism of the device, so that maintenance personnel can conveniently maintain or replace the display screen. Thus, the downtime can be reduced and the maintenance efficiency can be improved.

According to the utility model, by arranging the auxiliary assembly, under the mutual matching action of the components such as the fixing plate, the expansion bolt, the bearing plate and the like, the device ensures the stability and the safety of the whole framework by firmly installing the second installation frame on the wall surface, and the design can effectively disperse the weight of the spliced screen and prevent the equipment from tilting or falling due to overlarge weight.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a tiled liquid crystal display according to the present utility model;

FIG. 2 is a schematic view of the internal structure of a second mounting frame according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a second mounting frame at another angle according to the present utility model;

FIG. 4 is an exploded view of the quick-install mechanism of the present utility model;

fig. 5 is a sectional view showing the internal structure of the fixing plate in the present utility model.

In the figure, 1, a main body; 2, a first mounting frame, 3, a fixed disc, 4, a spring, 5, a fixing frame, 6, a second mounting frame, 7, a bidirectional motor, 8, a screw rod, 9, a sliding frame, 10, a connecting rod, 11, a fixing plate, 12, an expansion bolt, 13, a bearing plate, 14, a fixing groove, 15, an inserting groove, 16, a contact block, 17, a locating frame, 18, a first locating rod, 19, a connecting block, 20, a first locating hole, 21, a second locating rod, 22, a second locating hole, 23, a connecting rod, 24, a locating groove, 25, a locating groove, 26, an inlet hole, 27 and a connecting groove.

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.

Example 1:

Referring to fig. 1-5, a spliced liquid crystal display screen comprises a main body 1, a quick mounting mechanism and a maintenance mechanism, wherein the quick mounting mechanism comprises a first mounting frame 2, a fixed disk 3, a spring and a fixing frame 5, the main body 1 is mounted on the first mounting frame 2 and is detachably connected with the first mounting frame 2, the fixed disk 3 is mounted on the first mounting frame 2 and is matched and connected with the main body 1, the spring is mounted on the fixed disk 3, the other end of the spring is fixedly connected with the fixed disk 3, the fixing frame 5 is mounted on the fixed disk 3 and is matched and connected with the fixed disk 3, the maintenance mechanism comprises a second mounting frame 6, a bidirectional motor 7, a lead screw 8, a sliding frame 9, a connecting rod 10 and an auxiliary component, the bidirectional motor 7 is fixedly mounted in the second mounting frame 6, two output ends of the bidirectional motor 7 are fixedly connected with the lead screw 8, the lead screw 8 rotates in the second mounting frame 6, the sliding frame 9 is mounted in the second mounting frame 6 and is slidingly connected with the second mounting frame 6, one end of the connecting rod 10 is rotatably connected with the sliding frame 9, and the other end of the connecting rod 10 is rotatably connected with the fixing frame 5.

In this embodiment, the quick mounting mechanism includes a first mounting frame 2, a fixing disc 3, a spring and a fixing frame 5, in use, the main body 1 is mounted on the first mounting frame 2, the positioning rod on the first mounting frame 2 directly enters the positioning hole in the first mounting frame 2, the connecting block 19 on the main body 1 enters the first mounting frame 2, the fixing disc 3 is mounted on the first mounting frame 2 at this time, the fixing disc 3 is mounted on the first mounting frame 2, the second positioning rod 21 on the first mounting frame 2 enters the positioning groove 25 in the fixing disc 3, the fixing frame 5 is pulled, the spring mounted in the positioning groove 24 is stretched, at this time, the fixing disc 3 is rotated, the first positioning rod 18 on the connecting block 19 directly enters the inside of the positioning hole 26 in the fixing disc 3, then under the rotation of the fixing disc 3, after the fixing disc 3 and the first positioning rod 18 are fixed, the fixing frame 5 is released, the stretched spring is acted, so that the fixing disc 5 is directly inserted into the second positioning rod 21 to fix the inside of the second positioning hole 22 in the fixing disc 3.

In this embodiment, the maintenance mechanism includes the second mounting bracket 6, the bi-directional motor 7, the lead screw 8, the carriage 9, the connecting rod 10 and the auxiliary assembly, when in use, the bi-directional motor 7 installed in the second mounting bracket 6 at this time drives, directly rotates the lead screw 8, the carriage 9 installed on the lead screw 8 at this time can slide in the locating rack 17 on the second mounting bracket 6 by rotating the lead screw 8, and the carriage 9 slides, so that the position of the connecting rod 10 changes, and the first mounting bracket 2 is pushed out of the second mounting bracket 6, at this time, the main body 1 on the first mounting bracket 2 can be maintained.

In this embodiment, the auxiliary assembly includes the fixed plate 11, expansion bolts 12 and bearing plate 13, in use, the fixed plate 11 at this time is installed in the fixed slot 14 on the second mounting frame 6, hole is punched to the wall through the insertion slot 15 on the fixed plate 11, after hole punching, the expansion bolts 12 can be installed in the insertion slot 15 at this time, thereby fixing the fixed plate 11 and the second mounting frame 6, and when the first mounting frame 2 is retracting the second mounting frame 6, the first mounting frame 2 needs to contact with the contact block 16, thereby completing the protection of the main body 1, and when the main body 1 on the first mounting frame 2 is maintained, the bearing plate 13 installed on the second mounting frame 6 is taken out at this time to lift the first mounting frame 2.

Example 2:

In summary, in use, the main body 1 is first mounted on the first mounting frame 2, the positioning rod on the first mounting frame 2 directly enters the positioning hole in the first mounting frame 2, the connecting block 19 on the main body 1 enters the first mounting frame 2, the fixing plate 3 is mounted on the first mounting frame 2, the second positioning rod 21 on the first mounting frame 2 enters the positioning groove 25 in the fixing plate 3, the fixing frame 5 is pulled, the spring mounted in the positioning groove 24 is stretched, the fixing plate 3 is rotated, the first positioning rod 18 on the connecting block 19 enters the inside of the access hole 26 in the fixing plate 3, then under the rotation of the fixing plate 3, the first positioning rod 18 rotates in the connecting groove 27 in the fixing plate 3, after the fixing plate 3 and the first positioning rod 18 are fixed, at this time, the fixing frame 5 is released, and the stretched spring acts, so that the fixing frame 5 is directly inserted into the second positioning hole 22 in the second positioning rod 21, thereby fixing the fixing disc 3, when the main body 1 needs to be maintained, the bi-directional motor 7 installed in the second mounting frame 6 at this time is driven, the screw rod 8 is directly rotated, the sliding frame 9 installed on the screw rod 8 can slide in the positioning frame 17 on the second mounting frame 6 due to the rotation of the screw rod 8 at this time, the sliding of the sliding frame 9 changes the position of the connecting rod 10, thereby pushing the first mounting frame 2 out of the second mounting frame 6, the main body 1 on the first mounting frame 2 can be maintained at this time, and when the main body 1 and the main body 1 need to be maintained, the second mounting frame 6 needs to be fixed on a wall surface, the fixing plate 11 at this time is installed in the fixing groove 14 on the second mounting frame 6, the wall surface is perforated through the insertion groove 15 on the fixing plate 11, after the perforation is finished, the expansion bolts 12 can be installed in the insertion groove 15 at the moment, so that the fixing of the fixing plate 11 and the second mounting frame 6 is finished, and when the first mounting frame 2 is retracted into the second mounting frame 6, the first mounting frame 2 needs to be contacted with the contact block 16, so that the protection of the main body 1 is finished, and when the main body 1 on the first mounting frame 2 is maintained, the bearing plate 13 installed on the second mounting frame 6 is taken out at the moment to lift the first mounting frame 2.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a concatenation formula LCD screen, includes main part (1), quick installation mechanism and maintenance mechanism, its characterized in that, quick installation mechanism includes first mounting bracket (2), fixed disk (3), spring (4) and mount (5), main part (1) are installed on first mounting bracket (2) and can dismantle with first mounting bracket (2) and be connected, fixed disk (3) are installed on first mounting bracket (2) and are connected with main part (1) cooperation, spring (4) are installed on fixed disk (3), its other end and fixed disk (3) fixed connection, mount (5) are installed on fixed disk (3) and are connected with fixed disk (3) cooperation, maintenance mechanism includes second mounting bracket (6), bi-directional motor (7), lead screw (8), carriage (9), connecting rod (10) and auxiliary assembly, bi-directional motor (7) fixed mounting are in second mounting bracket (6), both ends and lead screw (8) fixed connection, second mounting bracket (6) are installed in second mounting bracket (6) and are connected with second mounting bracket (9) and are rotated in second mounting bracket (6), the other end of the connecting rod (10) is rotationally connected with the fixing frame (5).

2. A spliced liquid crystal display according to claim 1, wherein the auxiliary assembly comprises a fixed plate (11), an expansion bolt (12) and a bearing plate (13), the fixed plate (11) is mounted on the second mounting frame (6) and is connected with the second mounting frame (6) in a matched mode, the expansion bolt (12) is mounted on the fixed plate (11) and is connected with the fixed plate (11) in a matched mode, and the bearing plate (13) is mounted on the second mounting frame (6) and is connected with the second mounting frame (6) in a rotating mode.

3. The spliced liquid crystal display screen according to claim 2, wherein a fixing groove (14) is formed in the second mounting frame (6), an insertion groove (15) is formed in the fixing plate (11), the fixing plate (11) is installed in the fixing groove (14), and the expansion bolt (12) is connected with the insertion groove (15) in a matched mode.

4. The spliced liquid crystal display screen according to claim 1, wherein the second mounting frame (6) is provided with a contact block (16) and a positioning frame (17), the contact block (16) is connected with the first mounting frame (2) in a matched mode, and the sliding frame (9) slides in the positioning frame (17).

5. The spliced liquid crystal display screen of claim 4, wherein the main body (1) is provided with a first positioning rod (18) and a connecting block (19), the first mounting frame (2) is provided with a first positioning hole (20), the first positioning rod (18) is connected with the first positioning hole (20) in a matched mode, and the connecting block (19) is detachably connected with the fixed disc (3).

6. The spliced liquid crystal display according to claim 5, wherein the first mounting frame (2) is provided with a second positioning rod (21), the second positioning rod (21) is provided with a second positioning hole (22), and the connecting block (19) is provided with a connecting rod (23).

7. A spliced liquid crystal display according to claim 6, wherein the fixing plate (3) is provided with a placement groove (24), a positioning groove (25), an access hole (26) and a connecting groove (27), one end of the spring is arranged in the placement groove (24), the connecting rod (23) is connected with the access hole (26) in a matched mode, and the second positioning rod (21) rotates in the positioning groove (25).

8. A tiled liquid crystal display according to claim 6, wherein the fixing frame (5) is connected with the second positioning hole (22) in a matching way.