CN216789705U - A kind of LED screen mechanical matrix wall telescopic device - Google Patents

Abstract

The utility model provides a mechanical matrix wall expansion device of an LED screen, which comprises: a large screen back frame; the connecting assembly is fixedly installed on the right side of the large screen back frame and comprises a fixing frame, a telescopic assembly is fixedly installed on the right side of the fixing frame and comprises an installation base frame, a linear guide rail is arranged at the top of the installation base frame, a stepping motor is fixedly installed on the left side of the top of the linear guide rail through a support, and a synchronous belt is arranged at one end of an output shaft of the stepping motor through a rotating disc. According to the LED screen mechanical matrix wall telescopic device provided by the utility model, the LED screen can be pushed outwards to move, so that the position of the LED screen is changed, the backlight condition of the LED screen is changed, and even the backlight condition of the LED screen is eliminated, so that a person watching the LED screen can watch the released content more clearly, and the releasing effect can be improved under the condition.

Description

A kind of LED screen mechanical matrix wall telescopic device

technical field

The utility model relates to the field of LED screens, in particular to a telescopic device for a mechanical matrix wall of an LED screen.

Background technique

LED screen is a new type of imaging electronic equipment made of light-emitting diodes arranged in sequence.

With the continuous improvement of science and technology, in order to improve the effect of commercial activities and other situations, LED screens will be used for outward projection.

The existing LED screen is directly fixed on the large screen back frame and its position cannot be changed. Therefore, when the large screen back frame cannot be moved after installation, the LED screen will be backlit, which will cause the LED screen to be placed on the screen. The images cannot make the viewers watch the stream clearly, thus affecting the effect of the delivery.

Therefore, it is necessary to provide an LED screen mechanical matrix wall telescopic device to solve the above technical problems.

Utility model content

The utility model provides a mechanical matrix wall telescopic device for an LED screen, which solves the problem that the existing LED screen is directly fixed on the back frame of the large screen and its position cannot be changed. The delivered image cannot be watched by the viewers, thus affecting the delivery effect.

In order to solve the above technical problems, the utility model provides an LED screen mechanical matrix wall telescopic device, comprising: a large screen back frame;

a connecting assembly, the connecting assembly is fixedly installed on the right side of the large screen back frame, the connecting assembly includes a fixing frame, a telescopic assembly is fixedly installed on the right side of the fixing frame, and the telescopic assembly includes a mounting base, The top of the mounting base is provided with a linear guide rail, the left side of the top of the linear guide is fixedly installed with a stepper motor through a bracket, and one end of the output shaft of the stepper motor is provided with a synchronous belt through a rotating disk. The top of the guide rail is provided with a slider coupling seat, and a control switch is fixedly installed on the top of the left side of the linear guide rail and on the right side of the stepper motor;

a moving square tube, which is arranged on the right side of the telescopic assembly;

The LED screen is fixedly installed on the right side of the moving square tube.

Preferably, a control circuit box is provided on the right side of the fixing frame and on the left side of the telescopic assembly.

Preferably, a connection block is fixedly installed on the top and bottom of the moving square tube, and a through hole is provided inside the connection block.

Preferably, a plug-in block is provided on the top of the inside of the through-hole.

Preferably, a docking block is provided at the bottom of the inside of the through hole, and a card slot is opened on the outer side of the docking block.

Preferably, threaded rods are provided on both sides of the moving square tube, threaded blocks are sleeved on both sides of the surface of the threaded rod, and tie rods are fixedly installed on the outer front of the threaded blocks through folding columns.

Preferably, a connecting rod is fixedly installed on the outer side of the pulling rod, and the other end of the connecting rod is fixedly installed with the outer side of the plug-in block.

Compared with the related art, the LED screen mechanical matrix wall telescopic device provided by the utility model has the following beneficial effects:

The utility model provides a telescopic device for a mechanical matrix wall of an LED screen. The mutual cooperation between the structures such as the moving square tube, the control circuit box, etc., can push the LED screen to the outside to move, thus changing the position of the LED screen, so that the position of the LED screen backlight can be changed and even the backlight can be made. disappear, so that the people who watch the delivery on the LED screen can watch the delivered content more clearly, so that the delivery effect can be improved in this case.

Description of drawings

1 is a schematic structural diagram of a first embodiment of an LED screen mechanical matrix wall telescopic device provided by the utility model;

Fig. 2 is the structural schematic diagram of the structure of the overall side shown in Fig. 1;

Fig. 3 is the structural schematic diagram of the external three-dimensional shown in Fig. 1;

FIG. 4 is a schematic diagram of an exploded structure of the telescopic assembly shown in FIG. 1;

FIG. 5 is a schematic structural diagram of the side of the telescopic assembly shown in FIG. 4;

6 is a schematic structural diagram of a second embodiment of an LED screen mechanical matrix wall telescopic device provided by the present invention;

FIG. 7 is a schematic structural diagram of the overall side surface shown in FIG. 6 .

Labels in the figure: 1. Large screen back frame, 2. Connection assembly, 21, Fixed frame, 22, Telescopic assembly, 221, Stepper motor, 222, Control switch, 223, Timing belt, 224, Slider joint seat, 225 , Linear guide rail, 226, Installation base, 23, Movement square tube, 24, Control circuit box, 3, LED screen,

4. Connecting block, 5. Through hole, 6. Inserting block, 7. Butt-jointing block, 8. Slot, 9. Connecting rod, 10. Pull rod, 11. Threaded rod, 12. Threaded block.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

first embodiment

Please refer to FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 5, wherein, FIG. 1 is a schematic structural diagram of a first embodiment of an LED screen mechanical matrix wall telescopic device provided by the present invention; FIG. 2 is a diagram 1 is a schematic structural diagram of the structure of the overall side surface; FIG. 3 is a schematic structural diagram of an external three-dimensional structure shown in FIG. 1; FIG. 4 is a schematic diagram of an exploded structure of the telescopic assembly shown in FIG. 1; Schematic diagram of the structure on the side of the component. A telescopic device for an LED screen mechanical matrix wall, comprising: a large screen back frame 1;

A connecting assembly 2, the connecting assembly 2 is fixedly installed on the right side of the large screen back frame 1, the connecting assembly 2 includes a fixing frame 21, and a telescopic assembly 22 is fixedly installed on the right side of the fixing frame 21, and the The telescopic assembly 22 includes a mounting base 226, the top of the mounting base is provided with a linear guide 225, the left side of the top of the linear guide 225 is fixedly installed with a stepping motor 221 through a bracket, and the output shaft of the stepping motor 221 is One end is provided with a timing belt 223 through a rotating disk, the top of the timing belt 223 is provided with a slider coupling seat 224, and a control switch 222 is fixedly installed on the top of the left side of the linear guide 225 and on the right side of the stepper motor. ;

An interface mounting plate is fixedly installed on the left side of the fixing frame 21, and several telescopic components and the LED screen can be connected to each other for power supply and driving through the interface mounting plate, so that they can be controlled in a unified and corresponding manner.

The control switch 222 is a limit switch so that the rotation time of the stepping motor 221 thereof can be controlled and the moving range of the timing belt 223 thereof can be controlled by the casing.

The left end of the mounting base 226 and the bottom of the right side of the fixing frame 21 are fixedly mounted.

The telescopic movement stroke of the telescopic assembly 22 is 200 mm.

The moving square tube 23 is arranged on the right side of the telescopic assembly 22;

The LED screen 3 is fixedly installed on the right side of the moving square tube 23 .

The number of LED screens 3 is a plurality of pieces spliced together to form a whole, and the outer side of the whole is provided with edge strips, and the stability of the splicing between the whole can be improved by the edge strips.

A control circuit box 24 is disposed on the right side of the fixing frame 21 and on the left side of the telescopic assembly 22 .

The working principle of an LED screen mechanical matrix wall telescopic device provided by the utility model is as follows:

Fix its large screen back frame 1 on the ground, then fix its connection component 2 on the large screen back frame 1, and then fix the left side of its LED screen 3 to the right side of the moving square tube 23 in the connection component 2 That's it.

When the position of the LED screen 3 needs to be adjusted, the control switch 222 in the telescopic assembly 22 is activated, and the control switch 222 is turned on to control the stepping motor 221 in the telescopic assembly 22, and the rotation of the stepping motor 221 drives the driving The synchronous belt 223 rotates, and then drives the sliding block coupling seat 224 to move through the rotation of the synchronous belt 223, and then drives the moving square tube 23 to move to the right through the movement of the sliding block coupling seat 224, and then moves the moving square tube 23 to the right. to move the LED screen 3 to the right until it moves to an appropriate position.

Compared with the related art, the LED screen mechanical matrix wall telescopic device provided by the utility model has the following beneficial effects:

Through the large screen back frame 1, the connection assembly 2, the fixed frame 21, the telescopic assembly 22, the stepper motor 221, the control switch 222, the timing belt 223, the slider coupling seat 224, the linear guide rail 225, the mounting base frame 226, the moving square tube 23. The mutual cooperation between the control circuit box 24 and other structures can push the LED 3 screen to the outside to move, thereby changing the position of the LED screen 3, so that the position of the LED screen 3 backlight can be changed or even the backlight can be made. disappears, so that the person watching the delivery of the LED screen 3 can watch the delivered content more clearly, so that the delivery effect can be improved in this case.

Second Embodiment

Please refer to FIG. 6 and FIG. 7 in combination, based on a mechanical matrix wall telescopic device for an LED screen provided in the first embodiment of the present application, another mechanical matrix wall telescopic device for an LED screen is proposed in the second embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

Specifically, the difference between the telescopic device for a mechanical matrix wall of an LED screen provided by the second embodiment of the present application is that in a telescopic device for a mechanical matrix wall of an LED screen, the top and bottom of the moving square tube 23 are fixedly installed There is a connecting block 4 , and a through hole 5 is opened in the interior of the connecting block 4 .

A plug-in block 6 is provided on the top inside the through-hole 5 .

A docking block 7 is provided at the bottom of the inside of the through hole 5 , and a slot 8 is opened on the outer side of the docking block 7 .

The through hole 5 is T-shaped.

Both sides of the moving square tube 213 are provided with threaded rods 11 , both sides of the surface of the threaded rod 11 are sleeved with threaded blocks 12 , and the outer front of the threaded block 12 is fixedly installed with a pull rod 10 through a folding column. .

A connecting rod 9 is fixedly installed on the outer side of the pulling rod 10 , and the other end of the connecting rod 9 is fixedly installed with the outer side of the plug-in block 6 .

Two different threads are provided on both sides of the surface of the threaded rod 11. The threads are matched with the threaded blocks 12 sleeved on both sides of the surface of the threaded rod 11. Both ends of the threaded rod 11 are rotatably connected with mounting blocks. The inner side of the block and the outer side of the moving square tube 23 are fixedly installed, and one end of the bottom of the threaded rod 11 is fixedly installed with a rotating disk through the mounting block, and the threaded rod 11 can be easily rotated by rotating the disk.

The working principle of an LED screen mechanical matrix wall telescopic device provided by the utility model is as follows:

When the LED display screen needs to be disassembled, the threaded rods 11 on both sides of the Ningfang tube are manually rotated at the same time, and the threaded rods 11 are rotated to promote the removal of the threaded blocks 12 on both sides of the surface of the threaded rod. The surface of 11 moves to the outside in a relative direction, and then drives the pull rod 10 to move through the movement of the threaded block 12, and then drives the connecting rod 9 to move through the movement of the pull rod 10, and then drives the connecting rod 9 to move through the movement. The plug-in block 6 moves, and at this time the plug-in block 6 moves to the outside in the through hole 5 opened in the connection block 4, and then gradually separates from the socket inserted in the card slot 8 through the movement of the plug-in block 6. inside, until it is disengaged, so that the docking block 7 loses the state of being fixed in the connecting block 4, and then manually pulls the LED display to the outside, and moves the LED display to the outside, thereby driving the docking block 7 to move until The docking block 7 is removed from the state of being inserted into the through hole 5, so that the LED display screen can be taken out.

Compared with the related art, the LED screen mechanical matrix wall telescopic device provided by the utility model has the following beneficial effects:

Through the mutual cooperation between the connecting block 4 , the through hole 5 , the docking block 7 , the card slot 8 , the connecting rod 9 , the tie rod 10 , the threaded rod 11 , the threaded block 12 and other structures, the plug-in block 6 can be easily adjusted. The position is fixed, so that the position of the LED display screen is fixed, the operation is convenient, and it can be quickly installed and disassembled without using auxiliary tools, thereby improving the work efficiency.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. The utility model provides a mechanical matrix wall telescoping device of LED screen which characterized in that includes: a large screen back frame;

the connecting assembly is fixedly arranged on the right side of the large screen back frame and comprises a fixed frame, a telescopic assembly is fixedly arranged on the right side of the fixed frame and comprises an installation base frame, a linear guide rail is arranged at the top of the installation base frame, a stepping motor is fixedly arranged on the left side of the top of the linear guide rail through a support, a synchronous belt is arranged at one end of an output shaft of the stepping motor through a rotating disc, a sliding block connecting seat is arranged at the top of the synchronous belt, and a control switch is fixedly arranged on the top of the left side of the linear guide rail and on the right side of the stepping motor;

the moving square pipe is arranged on the right side of the telescopic assembly;

the LED screen, LED screen fixed mounting in the right side of motion side pipe.

2. The LED screen mechanical matrix wall telescoping device of claim 1, wherein a control circuit box is disposed on the right side of the fixed frame and on the left side of the telescoping assembly.

3. The LED screen mechanical matrix wall telescoping device of claim 1, wherein the top and the bottom of the moving square tube are both fixedly provided with a connecting block, and a through jack is arranged inside the connecting block.

4. The LED screen mechanical matrix wall telescoping device of claim 3, wherein the top of the through jack interior is provided with a plug block.

5. The LED screen mechanical matrix wall telescoping device of claim 4, wherein the bottom of the through jack is provided with a butt joint block, and the outer side of the butt joint block is provided with a clamping groove.

6. The LED screen mechanical matrix wall telescoping device of claim 5, wherein threaded rods are arranged on both sides of the moving square tube, threaded blocks are sleeved on both sides of the surface of each threaded rod, and pull rods are fixedly mounted on the outer front surfaces of the threaded blocks through folded columns.

7. The LED screen mechanical matrix wall expansion device of claim 6, wherein a connecting rod is fixedly installed on the outer side of the pull rod, and the other end of the connecting rod is fixedly installed on the outer side of the insertion block.

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