Splicing type LED display screen connecting device

Abstract

The utility model provides a splicing type LED display screen connecting device, and relates to the technical field of LED display screens, the splicing type LED display screen connecting device comprises a bottom plate, two supporting rods are arranged on the upper surface of the bottom plate in a sliding mode, a supporting frame is fixed at the top end of each supporting rod, and a transmission mechanism for driving the two supporting frames to move is arranged between the supporting frames and the bottom plate. According to the splicing type LED display screen connecting device, elastic support is provided for the supporting plate through the pressure spring, the position connected with the display panel is supported upwards, elastic support is provided for the positioning frame through the spring, the top end of the positioning frame is embedded into the clamping groove, and through cooperation of the supporting plate, the positioning frame and the limiting plate, the splicing type LED display screen connecting device is convenient to assemble and disassemble. According to the connecting device, the position of the connecting display panel can be fixed, the mounting efficiency of the connecting display panel is improved, the supporting frames can rotate above the bottom plate through cooperation of the fixing plate and the supporting rods, the two supporting frames can be unfolded or folded according to the using requirement of the connecting device, and the occupied space of the connecting device during placement is reduced.

Description

Technical Field

[0001] The utility model relates to a display screen connection device, in particular to a splicable LED display screen connection device, belonging to the technical field of LED display screens. Background Art

[0002] An LED display is a flat panel display consisting of small LED module panels. It is used to display text, images, videos and other information. A spliced ​​display can be made up of multiple smaller LED display panels into a large screen, which is more convenient to install.

[0003] Chinese patent application publication number CN220913834U discloses a connection structure for a spliced ​​LED display screen, comprising an LED display screen and a splicing frame. This spliced ​​LED display screen connection structure utilizes movable wheels to facilitate movement of the LED display screen, improving its maneuverability and achieving advantages such as high practicality and ease of movement.

[0004] Although the solution of the above patent improves the mobility of the LED display screen, the LED display screen connection structure in the above patent is not convenient for quickly fixing a single small display screen. Professional tools are still required for splicing when installing the display screen, resulting in low display screen installation efficiency. In addition, the connection device occupies too much space when placed, which is inconvenient for transportation. Therefore, a splicable LED display screen connection device is proposed herein. Utility Model Content

[0005] The utility model provides a splicable LED display screen connection device to solve the problems in the prior art that the display screen connection structure is not convenient for quickly fixing a single small display screen and the connection device occupies too much space when placed.

[0006] The utility model is realized through the following technical solutions: a splicable LED display screen connection device, including a base plate, two support rods sliding on the upper surface of the base plate, a support frame fixed to the top of each support rod, a transmission mechanism for driving the two support frames to move is provided between the support frame and the base plate, the transmission mechanism includes two fixed plates respectively fixed to the bottom surfaces of the two support frames, a rotating rod is fixedly sleeved on the inside of each of the fixed plates, a transmission rod is fixedly sleeved on the periphery of the rotating rod, and the end of the transmission rod away from the rotating rod is rotatably sleeved on the periphery of the support rod.

[0007] Furthermore, the top ends of the two rotating rods are fixedly sleeved with mutually meshing gears, a motor is fixed to the bottom surface of the base plate, and the output end of the motor is fixed to the bottom end of one of the rotating rods.

[0008] Furthermore, two arc-shaped sliding grooves are provided on the upper surface of the bottom plate, and the bottom ends of the two support rods slide inside the two arc-shaped sliding grooves respectively.

[0009] A connecting display panel is slidably provided inside the support frame, and both sides of the connecting display panel are slidably connected to limit plates fixed on the inner side wall of the support frame. Card slots are provided on both sides of the connecting display panel, and two positioning mechanisms for fixing the connecting plate are provided inside the support frame, and the positioning mechanism includes a positioning shaft fixed on the inner side wall of the support frame, and a positioning frame is rotatably sleeved on the surface of the positioning shaft.

[0010] Furthermore, the positioning mechanism includes a positioning block fixed to the inner side wall of the support frame, and a spring is fixed between the positioning block and the positioning frame.

[0011] Furthermore, the positioning mechanism also includes a limiting frame fixed to the inner side wall of the supporting frame, and the interior of the limiting frame is slidably connected to the transmission frame.

[0012] Furthermore, a support plate is slidably connected to the interior of the support frame, and a group of compression springs are fixed between the support plate and the inner bottom wall of the support frame.

[0013] The utility model provides a splicable LED display screen connection device, which has the following beneficial effects:

[0014] 1. The splicable LED display screen connection device provides elastic support for the support plate through a compression spring, and supports the position of the connected display panel upward. It provides elastic support for the positioning frame through a spring, and the top of the positioning frame is embedded in the inside of the card slot. Through the cooperation between the support plate, the positioning frame and the limit plate, the position of the connected display panel can be fixed, thereby improving the installation efficiency of the connected display panel.

[0015] 2. The splicable LED display screen connection device can make the fixed plate and the transmission rod rotate simultaneously through the cooperation between the motor and the rotating rod. The transmission rod drives the support rod to slide inside the arc-shaped slide groove. The cooperation between the fixed plate and the support rod can make the support frame rotate above the bottom plate. The two support frames can be unfolded or retracted according to the use needs of the connection device, reducing the space occupied by the connection device when placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the support frame in the present utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the midsole plate of the present invention;

[0018] Figure 3 It is a three-dimensional structural diagram of the transmission mechanism in the utility model;

[0019] Figure 4 It is a cross-sectional view of the three-dimensional structure inside the support frame of the present invention.

[0020] Description of Reference Numerals

[0021] 1. Bottom plate; 2. Arc chute; 3. Support rod; 4. Support frame;

[0022] 5. Transmission mechanism; 51. Motor; 52. Rotating rod; 53. Gear; 55. Transmission rod; 56. Fixed plate;

[0023] 6. Connect the display panel; 7. Card slot;

[0024] 8. Positioning mechanism; 81. Positioning shaft; 82. Positioning frame; 83. Positioning block; 84. Spring; 85. Limiting frame; 86. Transmission frame;

[0025] 9. Support plate; 10. Compression spring; 11. Limit plate. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] See also Figures 1 to 4 The embodiment of the present invention provides a splicable LED display connection device, including a base plate 1, with two support rods 3 sliding on the upper surface of the base plate 1, and a support frame 4 fixed to the top of each support rod 3. A transmission mechanism 5 for driving the two support frames 4 to move is provided between the support frame 4 and the base plate 1, and the transmission mechanism 5 includes two fixed plates 56 respectively fixed on the bottom surfaces of the two support frames 4, and a rotating rod 52 is fixedly sleeved on the inside of each fixed plate 56, and a transmission rod 55 is fixedly sleeved on the periphery of the rotating rod 52, and the end of the transmission rod 55 away from the rotating rod 52 is rotatably sleeved on the periphery of the support rod 3.

[0028] Please refer to Figure 3 The top ends of the two rotating rods 52 are fixedly sleeved with mutually meshing gears 53 , a motor 51 is fixed to the bottom surface of the base plate 1 , and the output end of the motor 51 is fixed to the bottom end of one of the rotating rods 52 .

[0029] In the above scheme, through the cooperation between the motor 51 and the rotating rod 52, the fixed plate 56 and the transmission rod 55 can rotate at the same time, and the support rod 3 is driven to move by the transmission rod 55. Through the cooperation between the fixed plate 56 and the support rod 3, the support frame 4 can be rotated above the base plate 1, and the two support frames 4 can be unfolded or folded according to the use needs of the connecting device.

[0030] Please refer to Figure 2 and Figure 3 Two arc-shaped chutes 2 are provided on the upper surface of the bottom plate 1 , and the bottom ends of the two support rods 3 slide inside the two arc-shaped chutes 2 respectively.

[0031] In the above solution, the arc-shaped sliding groove 2 prevents the support rod 3 from being offset during movement.

[0032] Please refer to Figure 2 and Figure 4 The support frame 4 is internally provided with a connecting display panel 6 that slides therein, and both sides of the connecting display panel 6 are slidably connected to limit plates 11 fixed to the inner side wall of the support frame 4. Card slots 7 are provided on both sides of the connecting display panel 6. The support frame 4 is internally provided with two positioning mechanisms 8 for fixing the connecting plate. The positioning mechanism 8 includes a positioning shaft 81 fixed to the inner side wall of the support frame 4, and a positioning frame 82 is rotatably sleeved on the surface of the positioning shaft 81.

[0033] Please refer to Figure 4 The positioning mechanism 8 includes a positioning block 83 fixed to the inner wall of the support frame 4, and a spring 84 is fixed between the positioning block 83 and the positioning frame 82.

[0034] The positioning mechanism 8 further includes a limiting frame 85 fixed to the inner side wall of the support frame 4 , and a transmission frame 86 is slidably connected inside the limiting frame 85 .

[0035] A support plate 9 is slidably connected to the interior of the support frame 4 , and a group of compression springs 10 are fixed between the support plate 9 and the inner bottom wall of the support frame 4 .

[0036] In the above scheme, the compression spring 10 provides elastic support for the support plate 9 and supports the position of the connection display panel 6 upward. The spring 84 provides elastic support for the positioning frame 82, and the top end of the positioning frame 82 is embedded in the interior of the card slot 7. Through the cooperation between the support plate 9, the positioning frame 82 and the limit plate 11, the position of the connection display panel 6 can be fixed.

[0037] When the utility model is in use, the motor 51 is started, and the cooperation between the motor 51 and the rotating rod 52 can make the fixing plate 56 and the transmission rod 55 rotate at the same time, and the transmission rod 55 drives the support rod 3 to slide inside the arc chute 2, and the cooperation between the fixing plate 56 and the support rod 3 can make the support frame 4 rotate above the bottom plate 1. The two support frames 4 can be unfolded or retracted according to the use needs of the connecting device, reducing the space occupied by the connecting device when placed; the connecting display board 6 is placed inside the supporting frame 4, and the connecting display board 6 is pressed downwards. When the display panel 6 moves downward, the positioning frame 82 is triggered to rotate to both sides. When the display panel 6 moves to the bottom of the support frame 4, the compression spring 10 provides elastic support for the support plate 9 and supports the position of the display panel 6 upward. The spring 84 provides elastic support for the positioning frame 82, and the top of the positioning frame 82 is embedded in the inside of the card slot 7. Through the cooperation between the support plate 9, the positioning frame 82 and the limit plate 11, the position of the display panel 6 can be fixed, thereby improving the installation efficiency of the display panel 6 and preventing the display panel 6 from shaking during use.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A splicable LED display screen connection device, comprising a base plate (1), characterized in that: Two support rods (3) are slidably mounted on the upper surface of the base plate (1), a support frame (4) is fixed to the top of each support rod (3), a transmission mechanism (5) for driving the two support frames (4) to move is provided between the support frame (4) and the base plate (1), the transmission mechanism (5) comprises two fixed plates (56) respectively fixed to the bottom surfaces of the two support frames (4), a rotating rod (52) is fixedly sleeved inside each fixed plate (56), a transmission rod (55) is fixedly sleeved on the periphery of the rotating rod (52), and an end of the transmission rod (55) away from the rotating rod (52) is rotatably sleeved on the periphery of the support rod (3); A connecting display panel (6) is slidably mounted inside the support frame (4), and both sides of the connecting display panel (6) are slidably connected to limit plates (11) fixed to the inner side wall of the support frame (4). Both sides of the connecting display panel (6) are provided with card slots (7). Two positioning mechanisms (8) for fixing the connecting plate are arranged inside the support frame (4), and the positioning mechanisms (8) include a positioning shaft (81) fixed to the inner side wall of the support frame (4), and a positioning frame (82) is rotatably sleeved on the surface of the positioning shaft (81).

2. The splicable LED display screen connection device according to claim 1, characterized in that: Two arc-shaped sliding grooves (2) are provided on the upper surface of the bottom plate (1), and the bottom ends of the two support rods (3) slide inside the two arc-shaped sliding grooves (2) respectively.

3. The splicable LED display screen connection device according to claim 1, characterized in that: The top ends of the two rotating rods (52) are fixedly sleeved with mutually meshing gears (53), a motor (51) is fixed to the bottom surface of the bottom plate (1), and the output end of the motor (51) is fixed to the bottom end of one of the rotating rods (52).

4. The splicable LED display screen connection device according to claim 1, characterized in that: The positioning mechanism (8) comprises a positioning block (83) fixed to the inner side wall of the support frame (4), and a spring (84) is fixed between the positioning block (83) and the positioning frame (82).

5. The splicable LED display screen connection device according to claim 4, characterized in that: The positioning mechanism (8) further comprises a limiting frame (85) fixed to the inner side wall of the support frame (4), and the interior of the limiting frame (85) is slidably connected to a transmission frame (86).

6. The splicable LED display screen connection device according to claim 5, characterized in that: A support plate (9) is slidably connected to the interior of the support frame (4), and a group of compression springs (10) are fixed between the support plate (9) and the inner bottom wall of the support frame (4).

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