LED display screen splicing device

Abstract

The utility model relates to the technical field of display screen installation, and provides an LED display screen splicing device which comprises a bottom plate, self-locking universal wheels are fixedly installed at the four corners of the bottom of the bottom plate, and a through hole is formed in the center of one side of the outer surface of the top of the bottom plate; a plurality of second electric telescopic rods drive suction cups to move to the LED display screen, a vacuum pump extracts air in the suction cups through telescopic air pipes, in this way, the LED display screen can be sucked, the distance between the suction cups can be adjusted through the two bidirectional electric telescopic rods, adjustment can be conducted according to the LED display screens of different sizes, and therefore the LED display screen can be conveniently and rapidly sucked. Then a servo motor is started to drive an I-shaped shaft to rotate, the I-shaped shaft is movably embedded in a through hole, the I-shaped shaft drives a first electric telescopic rod fixedly installed on the top and a rectangular plate to rotate, and therefore the LED display screen can be installed, the servo motor can drive the rectangular plate to be adjusted at different angles, and splicing at different positions is facilitated; and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen installation, in particular to an LED display screen splicing device. Background Art

[0002] The LED display screen is a screen composed of many independent LED modules arranged in a certain way. Each LED module contains multiple individually controllable LED lamp beads. By controlling the on and off states of these lamp beads, different colors and grayscale levels can be displayed in a predetermined order and intensity, and then combined into rich visual information such as pictures, texts, and videos.

[0003] LED display screens are usually assembled by manual lifting during installation. Installation at a higher position requires climbing, which may damage the LED display screen and injure workers, posing a safety hazard. In addition, when installing more LED display screens, the splicing device needs to be moved back and forth, which greatly reduces the efficiency of assembly work and is also time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that LED display screens are usually assembled by manual lifting during installation, and installation at a higher position requires climbing, which may damage the LED display screen and injure workers, posing a safety hazard. Moreover, when installing more LED display screens, it is necessary to move the splicing device back and forth, which greatly reduces the efficiency of the assembly work and is relatively time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an LED display screen splicing device, comprising: a bottom plate, self-locking universal wheels are fixedly installed at the four corners of the bottom of the bottom plate, a through hole is opened at the center of one side of the top outer surface of the bottom plate, an I-shaped shaft is movably embedded inside the through hole, an electric telescopic rod 1 is fixedly installed on the top of the I-shaped shaft, a rectangular plate is fixedly installed on the top of the electric telescopic rod 1, and further comprising:

[0006] Two rectangular grooves are both opened on the outer surface of the rectangular plate, and the two rectangular grooves are symmetrical;

[0007] Two bidirectional electric telescopic rods are fixedly installed inside the two rectangular grooves, and rectangular blocks are fixedly installed at both ends of the two bidirectional electric telescopic rods, and a plurality of rectangular blocks are movably embedded inside the rectangular grooves;

[0008] The plurality of electric telescopic rods 2 are all fixedly mounted on the outer surfaces of the plurality of rectangular blocks, and a suction cup is fixedly mounted on one end of the plurality of electric telescopic rods 2.

[0009] Preferably, the outer surfaces of the plurality of suction cups are fixedly connected with telescopic air tubes, a vacuum pump is fixedly installed at the center of one side of the rectangular plate away from the rectangular groove, and the other ends of the plurality of telescopic air tubes are fixedly connected to the output end of the vacuum pump.

[0010] The technical effect of adopting the above further solution is that the vacuum pump can extract the air inside the suction cup through the telescopic air pipe, so that the suction cup can adsorb the LED display screen, and the exhaust can be removed.

[0011] Preferably, an L-shaped plate is fixedly mounted on one side of the bottom of the base plate, a servo motor is fixedly mounted on the outer surface of the L-shaped plate, and an output end of the servo motor is fixedly mounted on the bottom of the I-shaped shaft.

[0012] The technical effect of adopting the above further solution is that the servo motor can better drive the I-beam shaft to rotate, thereby driving the telescopic rod 1 and the rectangular plate to rotate, and can be adjusted according to different splicing installation positions.

[0013] Preferably, two connecting plates are fixedly installed on the top side of the base plate away from the electric telescopic rod one, a baffle is fixedly installed on one side of the two connecting plates, and a plurality of electric telescopic rods three are fixedly installed at the centers of the opposite surfaces of the two connecting plates.

[0014] The technical effect of adopting the above further solution is that the two sets of electric telescopic rods three can better drive the clamping plate to be adjusted according to the size of the LED display screen.

[0015] Preferably, the plurality of electric telescopic rods three are evenly divided into two groups, and clamping plates are fixedly installed on opposite surfaces of the two groups of electric telescopic rods three.

[0016] The technical effect of adopting the above further solution is that the clamping plate can better limit the position of the LED display screen.

[0017] Preferably, the opposite surfaces of the two clamping plates are each provided with a plurality of slide grooves, and the plurality of slide grooves are evenly divided into two groups.

[0018] The technical effect of adopting the above further solution is that the slide groove can make the limit plate move inside it without tilting.

[0019] Preferably, sliding rods are fixedly embedded in the interior of the two groups of sliding grooves, and limiting plates are movably sleeved on the outer surfaces of the two groups of sliding rods, and the two groups of limiting plates are movably embedded in the interior of the sliding grooves.

[0020] The technical effect of adopting the above further solution is that the sliding rod can improve the stability of the limit plate when it moves.

[0021] Preferably, the outer surfaces of the two groups of limit plates are fixedly connected with return springs, and the other ends of the two groups of return springs are fixedly connected to the inside of the slide groove.

[0022] The technical effect of adopting the above further solution is that the reset spring can drive the limit plate to automatically adjust according to the number of LED display screens, thereby improving stability and preventing it from tipping over.

[0023] Compared with the prior art, the advantages and positive effects of the utility model are:

[0024] 1. In the utility model, a plurality of LED display screens are placed between the bottom plate and the two connecting plates, and the LED display screens are stood up and placed at least. Two sets of electric telescopic rods drive two clamping plates to clamp and fix the LED display screens, so that the LED display screens can be better stood up. The two sets of limit plates can be automatically adjusted according to the number of LED display screens under the action of the reset springs, so that the LED display screens will not fall over. The limit plates are movably sleeved on the outer surface of the slide rods, thereby improving their stability. A baffle is fixedly installed on one side of the two connecting plates, and the baffle can play a protective role to prevent the LED display screens from falling. Then the device is pushed to move to the splicing position under the action of the self-locking universal wheels.

[0025] 2. In the utility model, multiple electric telescopic rods drive the suction cups to move to the LED display screen, and the vacuum pump extracts the air inside the suction cups through the telescopic air pipe, so that the LED display screen can be adsorbed. The spacing between the suction cups can be adjusted by two bidirectional electric telescopic rods, which can be adjusted according to LED display screens of different sizes. Then, the servo motor is turned on to drive the I-axis to rotate. The I-axis is movably embedded in the through hole. The I-axis drives the electric telescopic rod 1 and the rectangular plate fixed on the top to rotate, so that the LED display screen can be installed. The servo motor can drive the rectangular plate to adjust different angles, so it is convenient to splice at different positions, which improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic diagram of the structure of a LED display screen splicing device is proposed for the utility model;

[0027] Figure 2 A side view structural schematic diagram of a LED display screen splicing device is proposed for the utility model;

[0028] Figure 3 A schematic cross-sectional structure diagram of a LED display screen splicing device is proposed for the utility model;

[0029] Figure 4 The utility model provides a partial cross-sectional structural schematic diagram of an LED display screen splicing device.

[0030] Legend:

[0031] 1. Bottom plate; 101. I-beam shaft; 102. Electric telescopic rod one; 103. Rectangular plate; 104. Rectangular groove; 105. Bidirectional electric telescopic rod; 106. Rectangular block; 107. Electric telescopic rod two; 108. Suction cup; 109. Telescopic air pipe; 110. Connecting plate; 111. Clamping plate; 112. Slide groove; 113. Slide rod; 114. Return spring; 115. Limit plate; 116. Baffle; 117. L-shaped plate; 118. Servo motor; 119. Vacuum pump; 120. Electric telescopic rod three; 121. Through hole; 122. Self-locking universal wheel. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1-4 As shown, the utility model provides an LED display screen splicing device, comprising: a bottom plate 1, self-locking universal wheels 122 are fixedly installed at the four corners of the bottom of the bottom plate 1, a through hole 121 is opened at the center of one side of the top outer surface of the bottom plate 1, an I-shaped shaft 101 is movably embedded in the through hole 121, an electric telescopic rod 102 is fixedly installed on the top of the I-shaped shaft 101, and a rectangular plate 103 is fixedly installed on the top of the electric telescopic rod 102, and further comprising: two rectangular grooves 104, both of which are opened on the outer surface of the rectangular plate 103, and the two rectangular grooves 104 are symmetrical; two bidirectional electric telescopic rods 105, both of which are fixedly installed on the two Inside the rectangular groove 104, rectangular blocks 106 are fixedly installed at both ends of the two bidirectional electric telescopic rods 105, and the multiple rectangular blocks 106 are movably embedded in the rectangular groove 104; multiple electric telescopic rods 107 are fixedly installed on the outer surfaces of the multiple rectangular blocks 106, and one ends of the multiple electric telescopic rods 107 are fixedly installed with suction cups 108; the outer surfaces of the multiple suction cups 108 are fixedly connected with telescopic air pipes 109, and a vacuum pump 119 is fixedly installed at the center of one side of the rectangular plate 103 away from the rectangular groove 104, and the other ends of the multiple telescopic air pipes 109 are fixedly connected to the output end of the vacuum pump 119.

[0035] In this embodiment, multiple electric telescopic rods 107 are turned on to drive the suction cup 108 to move to the LED display screen, and the vacuum pump 119 extracts the air inside the suction cup 108 through the telescopic air pipe 109, so that the LED display screen can be adsorbed. The spacing between the suction cups 108 can be adjusted by two bidirectional electric telescopic rods 105, which can be adjusted according to LED display screens of different sizes. Then, the servo motor 118 is turned on to drive the I-axis 101 to rotate. The I-axis 101 is movably embedded in the through hole 121. The I-axis 101 drives the electric telescopic rod 102 and the rectangular plate 103 fixed on the top to rotate, so that the LED display screen can be installed. The servo motor 118 can drive the rectangular plate 103 to adjust different angles, so it is convenient to splice at different positions, which improves practicality.

[0036] Embodiment 2, as Figure 1-4 As shown, an L-shaped plate 117 is fixedly installed on one side of the bottom of the base plate 1, a servo motor 118 is fixedly installed on the outer surface of the L-shaped plate 117, and the output end of the servo motor 118 is fixedly installed on the bottom of the I-shaped shaft 101; two connecting plates 110 are fixedly installed on the side of the top of the base plate 1 away from the electric telescopic rod 102, a baffle 116 is fixedly installed on one side of the two connecting plates 110, and a plurality of electric telescopic rods 3 120 are fixedly installed at the center of the opposite surfaces of the two connecting plates 110; the plurality of electric telescopic rods 3 120 are evenly divided into two groups, and the two groups of electric telescopic rods 110 are fixedly installed on the bottom of the I-shaped shaft 101; The opposite surfaces of the retracted rod 120 are fixedly installed with clamping plates 111; the opposite surfaces of the two clamping plates 111 are provided with multiple sliding grooves 112, and the multiple sliding grooves 112 are evenly divided into two groups; the interiors of the two groups of sliding grooves 112 are fixedly embedded with sliding rods 113, and the outer surfaces of the two groups of sliding rods 113 are movably sleeved with limiting plates 115, and the two groups of limiting plates 115 are movably embedded in the interiors of the sliding grooves 112; the outer surfaces of the two groups of limiting plates 115 are fixedly connected with return springs 114, and the other ends of the two groups of return springs 114 are fixedly connected to the interior of the sliding grooves 112.

[0037] In this embodiment, a plurality of LED display screens are placed between the bottom plate 1 and the two connecting plates 110, and the LED display screens are stood up and placed at a minimum. The two sets of electric telescopic rods 120 drive the two clamping plates 111 to clamp and fix the LED display screens, so that the LED display screens can be better stood up. The two sets of limit plates 115 can be automatically adjusted according to the number of LED display screens under the action of the reset springs 114, so that the LED display screens will not fall over. The limit plates 115 are movably sleeved on the outer surface of the slide bar 113, thereby improving its stability. A baffle 116 is fixedly installed on one side of the two connecting plates 110, and the baffle 116 can play a protective role to prevent the LED display screens from falling, and then the device is pushed to move to the splicing position under the action of the self-locking universal wheels 122.

[0038] Working principle: When in use, multiple LED display screens are placed between the bottom plate 1 and the two connecting plates 110, and the LED display screens are stood up and placed at least. The two sets of electric telescopic rods 120 drive the two clamping plates 111 to clamp and fix the LED display screens, so that the LED display screens can be better stood up. The two sets of limit plates 115 can be automatically adjusted according to the number of LED display screens under the action of the reset spring 114, so that the LED display screens will not fall over. The limit plates 115 are movably sleeved on the outer surface of the slide bar 113, thereby improving its stability. A baffle 116 is fixedly installed on one side of the two connecting plates 110, and the baffle 116 can play a protective role to prevent the LED display screens from falling. Then the device is pushed to move to the splicing position under the action of the self-locking universal wheel 122, and multiple The electric telescopic rod 107 drives the suction cup 108 to move to the LED display screen, and the vacuum pump 119 extracts the air inside the suction cup 108 through the telescopic air pipe 109, so that the LED display screen can be adsorbed. The distance between the suction cups 108 can be adjusted by the two bidirectional electric telescopic rods 105, which can be adjusted according to LED display screens of different sizes. Then, the servo motor 118 is turned on to drive the I-axis 101 to rotate. The I-axis 101 is movably embedded in the through hole 121. The I-axis 101 drives the electric telescopic rod 102 and the rectangular plate 103 fixed on the top to rotate, so that the LED display screen can be installed. The servo motor 118 can drive the rectangular plate 103 to adjust to different angles, so it is convenient to splice at different positions, which improves practicality.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An LED display screen splicing device, comprising: A bottom plate (1), wherein self-locking universal wheels (122) are fixedly mounted at the four corners of the bottom of the bottom plate (1), a through hole (121) is opened at the center of one side of the top outer surface of the bottom plate (1), an I-shaped shaft (101) is movably embedded inside the through hole (121), an electric telescopic rod (102) is fixedly mounted on the top of the I-shaped shaft (101), and a rectangular plate (103) is fixedly mounted on the top of the electric telescopic rod (102), and the characteristic is that it also includes: Two rectangular grooves (104) are both opened on the outer surface of the rectangular plate (103), and the two rectangular grooves (104) are symmetrical; Two bidirectional electric telescopic rods (105) are fixedly installed inside the two rectangular grooves (104); rectangular blocks (106) are fixedly installed at both ends of the two bidirectional electric telescopic rods (105); and a plurality of rectangular blocks (106) are movably embedded inside the rectangular grooves (104); A plurality of electric telescopic rods (107) are fixedly mounted on the outer surfaces of the plurality of rectangular blocks (106), and a suction cup (108) is fixedly mounted on one end of the plurality of electric telescopic rods (107).

2. The LED display screen splicing device according to claim 1, characterized in that: The outer surfaces of the plurality of suction cups (108) are fixedly connected with telescopic air tubes (109); a vacuum pump (119) is fixedly installed at the center of one side of the rectangular plate (103) away from the rectangular groove (104); and the other ends of the plurality of telescopic air tubes (109) are fixedly connected to the output end of the vacuum pump (119).

3. The LED display screen splicing device according to claim 2, characterized in that: An L-shaped plate (117) is fixedly mounted on one side of the bottom of the base plate (1), a servo motor (118) is fixedly mounted on the outer surface of the L-shaped plate (117), and an output end of the servo motor (118) is fixedly mounted on the bottom of the I-shaped shaft (101).

4. The LED display screen splicing device according to claim 3, characterized in that: Two connecting plates (110) are fixedly mounted on the top of the base plate (1) on a side away from the electric telescopic rod one (102), a baffle (116) is fixedly mounted on one side of the two connecting plates (110), and a plurality of electric telescopic rods three (120) are fixedly mounted at the centers of the opposite surfaces of the two connecting plates (110).

5. The LED display screen splicing device according to claim 4, characterized in that: The plurality of electric telescopic rods (120) are evenly divided into two groups, and clamping plates (111) are fixedly mounted on opposite surfaces of the two groups of electric telescopic rods (120).

6. The LED display screen splicing device according to claim 5, characterized in that: The opposite surfaces of the two clamping plates (111) are each provided with a plurality of slide grooves (112), and the plurality of slide grooves (112) are evenly divided into two groups.

7. The LED display screen splicing device according to claim 6, characterized in that: The two groups of slide grooves (112) are fixedly embedded with slide rods (113), the outer surfaces of the two groups of slide rods (113) are movably sleeved with limit plates (115), and the two groups of limit plates (115) are movably embedded in the slide grooves (112).

8. The LED display screen splicing device according to claim 7, characterized in that: The outer surfaces of the two groups of limit plates (115) are fixedly connected with return springs (114), and the other ends of the two groups of return springs (114) are fixedly connected to the inside of the slide groove (112).

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