CN212250725U - Small-interval LED display screen mounting structure - Google Patents

Abstract

The utility model relates to the technical field of LED display screens, and discloses a small-pitch LED display screen installation structure, comprising a base plate and a fixing plate, the fixing plate is fixedly arranged on the upper surface of the base plate, and a recess is formed on the upper surface of the lower end of the fixing plate There are sliding grooves on both sides of the groove, and connecting blocks are arranged inside the grooves. A threaded rod is threadedly connected inside, the other end of the threaded rod is fixedly connected to the side wall of the groove, the rod wall of the threaded rod is threadedly connected with a rotating ring, and the interior of the connecting block is connected with a plug-in rod through the rotation of the rotating rod , the top of the fixed plate is provided with a slot, the insertion rod is matched with the slot, and the four corners of the bottom plate are fixed with L-shaped blocks. The utility model can facilitate the quick installation and disassembly of the LED display screen at any position.

Description

Small pitch LED display installation structure

technical field

The utility model relates to the technical field of LED display screens, in particular to a small-pitch LED display screen installation structure.

Background technique

LED display is a kind of flat panel display, which is composed of small LED module panels, which is used to display various information such as text, image, video, video signal and so on. LED displays are mostly used for outdoor displays due to their high brightness.

The traditional small-pitch LED display installation generally uses multiple independent small-pitch LED displays stacked in sequence. When a small-pitch LED display inside fails, at least the small-pitch LED displays on both sides need to be disassembled. It is very time consuming and laborious to remove it.

Utility model content

The purpose of the utility model is to solve the problem that the installation structure of the small-pitch LED display screen in the prior art is inconvenient to disassemble the display screen at any position, and the proposed small-pitch LED display screen installation structure.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

The small-pitch LED display installation structure includes a bottom plate and a fixed plate, the fixed plate is fixedly arranged on the upper surface of the bottom plate, a groove is formed on the upper surface of the lower end of the fixed plate, and slides are provided on both sides of the groove. A connecting block is arranged inside the groove, and both ends of the connecting block are slidably connected with the corresponding sliding grooves through the slider. One end is fixedly connected with the side wall of the groove, the rod wall of the threaded rod is threadedly connected with a rotating ring, the interior of the connecting block is rotatably connected with a plug-in rod through the rotating rod, and a slot is opened on the top of the fixed plate, so The insertion rod is matched with the slot, the four corners of the bottom plate are fixedly provided with L-shaped blocks, the interior of a plurality of the L-shaped blocks are provided with mounting holes, the interior of the fixed plate is provided with a cavity, the The inside of the cavity is provided with a clamping mechanism for preventing the insertion rod from shaking, and a limit mechanism for retracting and fixing the insertion rod is arranged above the fixing plate.

Preferably, the clamping mechanism includes two L-shaped rods and two clamping rods, the lower ends of the two L-shaped rods are both arranged inside the cavity and are fixedly provided with baffle plates, and the two clamping rods are fixed It is arranged on the upper end of the corresponding L-shaped rod, the middle end of the insertion rod is provided with card slots on both sides, the upper ends of the two clip rods are matched with the corresponding card slots, and the lower ends of the two clip rods Both the rod wall and the inside of the cavity are movably sleeved with springs, and both ends of the springs on both sides are fixedly connected with the corresponding baffle plates and the side walls of the cavity.

Preferably, the limiting mechanism includes two limiting blocks, both of which are rotatably connected to one side of the corresponding fixing plate through a shaft pin, and the rod walls of the two shaft pins are movably sleeved There are torsion springs, and two ends of the two torsion springs are respectively fixedly connected to the corresponding shaft pins and the limit blocks.

Preferably, the outer side of the rotating ring is provided with anti-skid lines.

Preferably, a plurality of the springs are compression springs.

Preferably, the cross-sections of the insertion rod and the slot are square.

Compared with the prior art, the utility model provides a small-pitch LED display installation structure, which has the following beneficial effects:

1. The small-pitch LED display installation structure is fastened with the slot above the fixed plate through the insertion rod, so as to facilitate the longitudinal connection of multiple base plates.

2. The installation structure of the small-pitch LED display screen is slidably connected to the sliding grooves on both sides of the lower end of the fixed plate through the sliders on both sides of the connecting block, so that the insertion rod can be pulled up, so as to facilitate the operation of any part of the display screen. Installation and removal.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology, and the utility model can facilitate the rapid installation and disassembly of the LED display screen at any position.

Description of drawings

Fig. 1 is the structural schematic diagram of the small-pitch LED display screen installation structure proposed by the utility model;

Fig. 2 is the structural representation of inserting rod deployment among Fig. 1;

Fig. 3 is the assembly structure schematic diagram of Fig. 1;

FIG. 4 is a schematic top view of the structure of FIG. 1 .

In the picture: 1 bottom plate, 2 fixed plate, 3 connecting block, 4 rotating rod, 5 inserting rod, 6 sliding block, 7L type rod, 8 baffle plate, 9 clamping rod, 10 spring, 11L type block, 12 threaded rod, 13 Rotating ring, 14 limit blocks, 15 shaft pins, 16 torsion springs, 17 slots.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-4, the small-pitch LED display installation structure includes a base plate 1 and a fixing plate 2. The fixing plate 2 is fixedly arranged on the upper surface of the base plate 1, and the upper surface of the lower end of the fixing plate 2 is provided with a groove. There are sliding grooves on the sides, and connecting blocks 3 are arranged inside the grooves. Both ends of the connecting blocks 3 are slidably connected with the corresponding sliding grooves through the sliders 6. The internal threads of the connecting blocks 3 are connected with threaded rods 12. The threaded rods The other end of 12 is fixedly connected with the side wall of the groove, the rod wall of the threaded rod 12 is threadedly connected with a rotating ring 13, the interior of the connecting block 3 is connected with a plug-in rod 5 through the rotating rod 4, and the top of the fixed plate 2 is provided with a plug-in rod. The slot 17, the insertion rod 5 is matched with the slot 17, the four corners of the bottom plate 1 are fixedly provided with L-shaped blocks 11, the interiors of the plurality of L-shaped blocks are provided with mounting holes, and the interior of the fixed plate 2 is provided with cavities. The interior of the cavity is provided with a clamping mechanism to prevent the insertion rod 5 from shaking, and a limit mechanism for retracting and fixing the insertion rod 5 is provided above the fixing plate 2 .

The clamping mechanism includes two L-shaped rods 7 and two clamping rods 9. The lower ends of the two L-shaped rods 7 are arranged inside the cavity and are fixedly provided with a baffle plate 8, and the two clamping rods 9 are fixedly arranged in the cavity. The upper end of the corresponding L-shaped rod 7 and the middle end of the insertion rod 5 are provided with card slots on both sides, and the upper ends of the two clip rods 9 are matched with the corresponding card slots. A spring 10 is movably sleeved inside the cavity, and both ends of the springs 10 on both sides are fixedly connected with the corresponding baffle plate 8 and the side wall of the cavity.

The limit mechanism includes two limit blocks 14, both of which are rotatably connected to one side of the corresponding fixed plate 2 through shaft pins 15, and the rod walls of the two shaft pins 15 are movably sleeved with torsion springs 16. , the two ends of the two torsion springs 16 are respectively fixedly connected to the corresponding shaft pin 15 and the limit block 14 , and the elastic force of the two torsion springs 16 drives the corresponding limit block 14 to rotate inward in a natural state.

The outer side of the rotating ring 13 is provided with anti-skid lines, which increases the friction between the rotating ring 13 and the hand, and facilitates the rotating of the rotating ring 13 .

The plurality of springs 10 are all compression springs, and in a natural state, the springs 10 on both sides push the corresponding L-shaped rods 7 into the cavity.

The cross-sections of the insertion rod 5 and the slot 17 are both square, and the insertion rod 5 and the slot 17 are limited.

In the utility model, when in use, the staff opens the two limit blocks 14, then rotates the insertion rod 5 downward to open, and then pulls the L-shaped rods 7 on both sides of the lower LED display screen to the outside, and then pushes the insertion rod 5. Go down into the slot 17 on the top of the fixing plate 2 on the surface of the lower LED display screen. At this time, release the two L-shaped rods 7. Under the elastic force of the corresponding springs 10, the two L-shaped rods 7 move toward the close One side moves, thereby driving the two clamping rods 9 to move to the close side, and finally the upper ends of the two clamping rods 9 are locked with the clamping grooves on both sides of the middle end of the insertion rod 17. At this time, the two LED display screens are completed. For vertical installation, the L-shaped blocks 11 are fixedly arranged at the four corners of the base plate 1, so that the horizontal installation of multiple LED displays can be realized. It moves upward, and at this time, the insertion rod 5 can be pulled up so that the lower end is separated from the corresponding slot 17, and then the insertion rod 5 above the LED display screen is taken out in the same way, and then the LED display screen is removed. Loosen the bolts on the four corners of the bottom plate to complete the disassembly of the LED display.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A small-pitch LED display installation structure, comprising a base plate (1) and a fixing plate (2), characterized in that the fixing plate (2) is fixedly arranged on the upper surface of the base plate (1), and the fixing plate (2) A groove is provided on the upper surface of the lower end of the The block (6) is slidably connected with the corresponding chute, the connecting block (3) is internally threaded with a threaded rod (12), and the other end of the threaded rod (12) is fixedly connected with the side wall of the groove, so The rod wall of the threaded rod (12) is threadedly connected with a rotating ring (13). A slot (17) is opened on the top, the insertion rod (5) is matched with the slot (17), and L-shaped blocks (11) are fixedly arranged at the four corners of the bottom plate (1). The interior of the block is provided with mounting holes, the interior of the fixing plate (2) is provided with a cavity, and the interior of the cavity is provided with a clamping mechanism to prevent the insertion rod (5) from shaking, and the fixing plate (2) is provided with a clamping mechanism. 2) A limiting mechanism for retracting and fixing the insertion rod (5) is provided above. 2. The small-pitch LED display screen installation structure according to claim 1, wherein the clamping mechanism comprises two L-shaped rods (7) and two clamping rods (9), and the two L-shaped rods ( 7) The lower ends are all arranged in the interior of the cavity and are fixedly provided with baffles (8), and the two clamping rods (9) are fixedly arranged on the upper ends of the corresponding L-shaped rods (7). (5) There are card slots on both sides of the middle end, the upper ends of the two clip rods (9) are matched with the corresponding clip slots, and the lower end rod walls of the two clip rods (9) are located in the empty space Springs (10) are movably sleeved inside the cavity, and both ends of the springs (10) on both sides are fixedly connected with the corresponding baffle plates (8) and the side walls of the cavity. 3. The small-pitch LED display installation structure according to claim 1, wherein the limiting mechanism comprises two limiting blocks (14), both of which pass through a shaft pin (15) is rotatably connected with one side of the corresponding fixing plate (2), the rod walls of the two shaft pins (15) are movably sleeved with torsion springs (16), and the two torsion springs (16) are The two ends are respectively fixedly connected to the corresponding shaft pin (15) and the limit block (14). 4. The small-pitch LED display installation structure according to claim 1, characterized in that, the outer side of the rotating ring (13) is provided with anti-skid lines. 5. The small-pitch LED display screen installation structure according to claim 2, characterized in that, a plurality of the springs (10) are compression springs. 6 . The small-pitch LED display screen installation structure according to claim 1 , wherein the cross-sections of the insertion rod ( 5 ) and the slot ( 17 ) are both square. 7 .

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