CN219623024U - Liquid crystal spliced screen convenient to quick assembly disassembly - Google Patents

Abstract

The utility model relates to the technical field of liquid crystal screens, in particular to a liquid crystal splicing screen which is convenient for quick disassembly and assembly, comprising several liquid crystal splicing screens, one side of which is fixedly connected with a fixed frame, and several liquid crystal splicing screens Two positioning blocks are fixedly connected to one side of the screen, a positioning rod is plugged into each positioning block, and two splicing blocks are arranged on one side of each fixing frame. The utility model has the advantages that: between the LCD splicing screens of the utility model, through the setting of the splicing block and the positioning rod, the quick assembly between the LCD splicing screens can be facilitated. If a certain LCD splicing screen fails during use, it needs to be fixed When replacing, you only need to disassemble the splicing block that connects the LCD splicing screen with its adjacent LCD splicing screen, and then the faulty LCD splicing screen can be disassembled. During the disassembly process, there is no need to disassemble other LCD splicing screens, further improving the practicality of the device.

Description

A LCD splicing screen that is easy to disassemble and assemble quickly

technical field

The utility model relates to the technical field of liquid crystal screens, in particular to a liquid crystal splicing screen which is convenient for quick disassembly and assembly.

Background technique

The LCD splicing screen can not only be used as a display alone, but also can be spliced into a super-large screen. According to different usage needs, it can realize variable large-screen functions: single-screen split display, single-screen separate display, arbitrary combination Display, full-screen LCD splicing, double-splicing LCD splicing, vertical screen display, optional compensation or covering of image borders, support for digital signal roaming, zooming and stretching, cross-screen display, setting and operation of various display scenarios, and full HD Signals are processed in real time.

A Chinese patent with the authorized notification number CN217880713U discloses a liquid crystal splicing screen that is easy to disassemble quickly. For disassembled LCD splicing screens, if a certain LCD splicing screen in the middle fails during use and needs to be replaced, multiple LCD splicing screens need to be disassembled, which is inconvenient to use.

In this regard, the utility model proposes a liquid crystal splicing screen that is convenient for quick disassembly and assembly to solve it.

Utility model content

The purpose of this utility model is to solve at least one of said technical defects.

Therefore, an object of the present invention is to provide a liquid crystal splicing screen that is easy to disassemble and assemble quickly, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

In order to achieve the above purpose, an embodiment of the utility model provides a liquid crystal splicing screen that is convenient for quick disassembly and assembly, including a plurality of liquid crystal splicing screens, one side of each of which is fixedly connected with a fixed frame, and several of the liquid crystal splicing screens One side of the LCD splicing screen is fixedly connected with two positioning blocks, each of the positioning blocks is inserted with a positioning rod, and one side of each of the fixed frames is provided with two splicing blocks;

One side of the fixed frame is provided with four installation slots, one side of the four installation slots is provided with a slide slot, and one side of the four slide slots is provided with a first positioning hole.

Preferably from any of the above schemes, one side of the positioning block is provided with a second positioning hole, one side of the positioning block is provided with a threaded hole, and one side of the threaded hole penetrates to the second positioning hole Inside, the threaded hole inside the threaded connection has a set bolt.

Preferably by any of the above schemes, one side of the positioning rod is provided with a positioning groove, and both sides of the positioning groove are provided with a card slot, and one side of the positioning rod is fixedly connected with a handle, so that The outside of the positioning rod is plugged into the inside of the second positioning hole.

Preferably, from any of the above solutions, one side of the outer surface of the positioning bolt is located inside the positioning groove and the locking groove.

The technical effect achieved by adopting the above scheme is: to limit the position of the positioning rod.

According to any of the above schemes, preferably, both sides inside the splicing block are fixedly connected with a slider, one side of the splicing block is provided with a third positioning hole, and one side of the third positioning hole runs through to the other side of the panel.

Preferably by any of the above schemes, the inner diameter of the third positioning hole is equal to the inner diameter of the second positioning hole and the inner diameter of the first positioning hole, and the position of the third positioning hole is the same as that of the second positioning hole. The position corresponds to the position of the first positioning hole, and one side of the outer surface of the positioning rod is plugged into the corresponding third positioning hole and the inside of the first positioning hole.

The technical effect achieved by adopting the above scheme is that further positioning can be achieved.

According to any of the solutions above, it is preferable that the outside of the slider is adapted to the inside of the chute, and the outside of the slider is slidably connected to the inside of the corresponding chute.

The technical effect achieved by adopting the above solution is: it is possible to initially connect two adjacent LCD splicing screens.

Compared with the prior art, the utility model has the advantages and beneficial effects as follows:

1. Between the LCD splicing screens of the utility model, through the setting of the splicing block and the positioning rod, it can facilitate the rapid assembly between the LCD splicing screens, and the preliminary positioning of the two adjacent fixed frames can be carried out through the splicing block, and the same splicing The two sliders on the block enter the interior of the corresponding two chute through the installation groove to complete the preliminary positioning. When the slider is completely slid into the interior of the chute, insert the corresponding positioning rod into the two LCD splicing screens The corresponding first positioning hole and the interior of the third positioning hole on the splicing block can complete the final positioning. The assembly structure is relatively simple, which can effectively increase the disassembly speed and ensure the practicability of the device.

2. In the utility model, after a plurality of LCD splicing screens are assembled, if a certain LCD splicing screen fails during use and needs to be replaced, only the splicing block that connects the LCD splicing screen with its adjacent LCD splicing screen is needed After disassembly, the faulty LCD splicing screen can be disassembled, and there is no need to disassemble other LCD splicing screens during the disassembly process, which further improves the practicability of the device.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows, and part will be apparent from the description which follows, or can be learned by practice of the present invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the structural representation according to the utility model embodiment;

Fig. 2 is a schematic structural diagram of the first state when four liquid crystal splicing screens are spliced according to an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of the second state when four liquid crystal splicing screens are spliced according to an embodiment of the present invention;

Fig. 4 is a structural schematic diagram of a positioning rod according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a splicing block according to an embodiment of the present invention.

In the figure: 1-LCD splicing screen, 2-Fixed frame, 21-Installation slot, 22-Sliding slot, 23-First positioning hole, 3-Positioning block, 31-Positioning bolt, 4-Positioning rod, 41-Positioning slot , 42-card slot, 43-handle, 5-splicing block, 51-slider, 52-the third positioning hole.

Detailed ways

Embodiment: As shown in Figures 1 to 5, a liquid crystal splicing screen that is convenient for quick disassembly and assembly includes a plurality of liquid crystal splicing screens 1, and a fixed frame 2 is fixedly connected to one side of several liquid crystal splicing screens 1, and a plurality of liquid crystal splicing screens One side of the splicing screen 1 is fixedly connected with two positioning blocks 3, each positioning block 3 is inserted with a positioning rod 4, and one side of each fixed frame 2 is provided with two splicing blocks 5;

One side of the fixed frame 2 is provided with four mounting grooves 21, and one side of the four mounting grooves 21 is provided with a chute 22, and one side of the four chute 22 is provided with a first positioning hole 23, as shown in the figure As shown in FIG. 1 , the slide groove 22 communicates with the inside of the installation groove 21 , and the slider 51 can be installed inside the slide groove 22 through the installation groove 21 .

One side of the positioning block 3 is provided with a second positioning hole, one side of the positioning block 3 is provided with a threaded hole, one side of the threaded hole penetrates to the inside of the second positioning hole, and the internal thread of the threaded hole is connected with a positioning bolt 31, the mounting and dismounting of the positioning bolt 31 can be facilitated through the threaded hole, and the movement of the positioning rod 4 can be limited by the setting of the positioning bolt 31 to prevent it from falling off.

One side of the positioning rod 4 is provided with a positioning groove 41, and both sides of the positioning groove 41 are provided with a draw-in groove 42, and one side of the positioning rod 4 is fixedly connected with a handle 43, and the outside of the positioning rod 4 is inserted into the second The inside of the positioning hole, the setting of the draw-in groove 42 can make the positioning bolt 31 be positioned at the inside of the corresponding draw-in groove 42, and after avoiding installation, the positioning rod 4 breaks away from the inside of the first positioning hole 23 and the third positioning hole 52, resulting in incorrect connection. Stable, can improve the stability of the device.

One side of the outer surface of the positioning bolt 31 is located inside the positioning groove 41 and the locking groove 42 .

Both sides of the splicing block 5 are fixedly connected with a sliding block 51 , one side of the splicing block 5 is provided with a third positioning hole 52 , and one side of the third positioning hole 52 penetrates to the other side of the splicing block 5 .

The inner diameter of the third positioning hole 52 is equal to the inner diameter of the second positioning hole and the inner diameter of the first positioning hole 23, and the position of the third positioning hole 52 is the same as that of the second positioning hole and the position of the first positioning hole 23. Correspondingly, one side of the outer surface of the positioning rod 4 is plugged into the interior of the corresponding third positioning hole 52 and the first positioning hole 23 .

The outside of the slide block 51 is adapted to the inside of the chute 22, and the outside of the slide block 51 is slidably connected to the inside of the corresponding chute 22, and the two adjacent fixed frames 2 can be initially positioned by the splicing block 5, and simultaneously The two sliders 51 on a splicing block 5 enter the interior of the corresponding two chute 22 through the installation groove 21 to complete the preliminary positioning. The first positioning hole 2 corresponding to the screen 1 is concentric with the third positioning hole 52 on the splicing block 5, and finally insert the corresponding positioning rod 4 into the first positioning hole 2 corresponding to the two LCD splicing screens 1 and the splicing block 5. The inside of the third positioning hole 52 to complete the final positioning.

An LCD splicing screen that is easy to disassemble and assemble quickly. The working principle is as follows:

1) Preliminary positioning of two adjacent fixed frames 2 can be performed through the splicing block 5, and the two sliders 51 on the same splicing block 5 enter the interior of the corresponding two chute 22 through the installation groove 21 to complete Preliminary positioning, when the slider 51 completely slides into the inside of the chute 22, the first positioning hole 2 corresponding to the two LCD splicing screens 1 is concentric with the third positioning hole 52 on the splicing block 5, and finally the corresponding positioning rod 4 Insert the first positioning hole 2 corresponding to the two LCD splicing screens 1 into the third positioning hole 52 on the splicing block 5 to complete the final positioning, and the disassembly process is reversed;

2) When a certain LCD splicing screen 1 in the middle fails and needs to be replaced, such as when nine LCD splicing screens 1 are spliced in a three-by-three form (the structure is simple, the accompanying drawings will not be shown here, but it will not affect the technicians According to the plan), when the LCD splicing screen 1 in the middle fails, it can be disassembled through the splicing block 5 connecting the LCD splicing screen 1 and the four adjacent LCD splicing screens 1, and then the faulty LCD splicing Take out the screen 1, put in the repaired or new LCD splicing screen 1 and install it here.

Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:

1. Between the LCD splicing screens 1 of the utility model, through the setting of the splicing block 5 and the positioning rod 4, it can facilitate the rapid assembly between the LCD splicing screens 1, and the two adjacent fixed frames 2 can be fixed through the splicing block 5. Preliminary positioning, the two sliders 51 on the same splicing block 5 enter the inside of the corresponding two chute 22 through the installation groove 21 to complete the preliminary positioning. After the slider 51 slides into the inside of the chute 22 completely, Then insert the corresponding positioning rod 4 into the inside of the first positioning hole 2 corresponding to the two LCD splicing screens 1 and the third positioning hole 52 on the splicing block 5 to complete the final positioning. The assembly structure is relatively simple and can be effectively The speed of assembly and disassembly is improved to ensure the practicability of the device.

2. After a plurality of LCD splicing screens 1 are assembled in the utility model, if a certain LCD splicing screen 1 fails during use and needs to be replaced, it is only necessary to connect the LCD splicing screen 1 with its adjacent LCD splicing screen 1. When the connected splicing block 5 is disassembled, the faulty LCD splicing screen 1 can be disassembled, and other LCD splicing screens 1 do not need to be disassembled during the disassembly process, which further improves the practicability of the device.

Claims (7)

1. An LCD splicing screen that is easy to disassemble quickly, including several LCD splicing screens (1), characterized in that: one side of several LCD splicing screens (1) is fixedly connected with a fixed frame (2), several One side of the LCD splicing screen (1) is fixedly connected with two positioning blocks (3), each of the positioning blocks (3) is inserted with a positioning rod (4), each of the fixed Two splicing blocks (5) are arranged on one side of the frame (2); One side of the fixed frame (2) is provided with four installation grooves (21), one side of the four installation grooves (21) is provided with a chute (22), and the four chute (22) ) are provided with a first positioning hole (23) on one side. 2. A liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 1, characterized in that: a second positioning hole is opened on one side of the positioning block (3), and the positioning block (3) A threaded hole is opened on one side, and one side of the threaded hole penetrates to the inside of the second positioning hole, and a positioning bolt (31) is threaded inside the threaded hole. 3. A liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 2, characterized in that: a positioning groove (41) is opened on one side of the positioning rod (4), and the positioning groove (41) A card slot (42) is opened on both sides of the locating rod (4), and a handle (43) is fixedly connected to one side of the locating rod (4), and the outside of the locating rod (4) is plugged into the inside of the second locating hole . 4. The liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 3, characterized in that: one side of the outer surface of the positioning bolt (31) is located inside the positioning groove (41) and the locking groove (42) . 5. A liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 4, characterized in that: both sides of the splicing block (5) are fixedly connected with a slider (51), and the splicing block A third positioning hole (52) is opened on one side of (5), and one side of the third positioning hole (52) penetrates to the other side of the splicing block (5). 6. A liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 5, characterized in that: the inner diameter of the third positioning hole (52) is the same as the inner diameter of the second positioning hole and the first positioning hole ( 23) have the same inner diameter, the position of the third positioning hole (52) corresponds to the position of the second positioning hole and the position of the first positioning hole (23), and one side of the outer surface of the positioning rod (4) Inserted into the corresponding third positioning hole (52) and the inside of the first positioning hole (23). 7. The liquid crystal splicing screen that is convenient for quick disassembly and assembly according to claim 6, characterized in that: the outside of the slider (51) is compatible with the inside of the chute (22), and the slider ( 51) is slidingly connected to the inside of the corresponding chute (22).