LED bare crystal display screen with high installation stability

Abstract

The utility model relates to the technical field of display screen installation, and discloses an LED bare crystal display screen with high installation stability, which comprises a back plate, the bottom of the side wall of the back plate is fixedly connected with a backing plate, the side wall of the back plate is provided with an adjusting assembly, the adjusting assembly comprises a groove, the groove is arranged on the side wall of the back plate, and the backing plate is fixedly connected with the groove. Two symmetrically-arranged moving seats are slidably connected into the groove, clamping plates are fixedly connected to one ends of the moving seats, connecting plates are fixedly connected to the other ends of the moving seats, the two connecting plates are in threaded connection through a bidirectional threaded rod, and positioning blocks are rotatably connected to the two ends of the bidirectional threaded rod correspondingly. And the positioning block is fixedly connected to the back surface of the back plate. According to the utility model, the rotating wheel drives the bidirectional threaded rod to rotate forwards or reversely, so that the two groups of connecting plates drive the clamping plates to move towards each other or move back to back, and the distance between the two groups of clamping plates is adjusted, thereby adapting to display screens with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen mounting technical field especially relates to a high installation stability's LED bare chip display screen. BACKGROUND

[0002] Display screen is very common in people's daily life, when holding large-scale activities or setting roadside billboards in the open air, often use LED display screen, but the installation stability of the existing LED display screen is low, the outdoor installation LED display is easy to be influenced by bad weather and cause the phenomenon of toppling, thereby causing the damage of LED display screen, and the existing LED screen installation is only installed on the ground through the stand or frame, and the side end lacks the protection of the side end and the back end of the LED display screen.

[0003] Through the search, China patent publication number: CN218914249U discloses a kind of high installation stability's LED bare chip display screen, by being installed in the installation groove of mounting frame that display screen body is installed on, through mounting frame, the edge of display screen body is protected, simultaneously, by installing support plate in the installation groove of mounting frame, the bending strength between the whole of installation frame and display screen body is increased, to realize the protection of display screen body.

[0004] The above-mentioned LED bare chip display screen has certain disadvantages in use, since the size of display screen is different, and the size of mounting frame is relatively fixed, it cannot adapt to display screen of different size, and the applicability is poor.Therefore, a kind of high installation stability's LED bare chip display screen is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of high installation stability's LED bare chip display screen, to improve the size of mounting frame in prior art is relatively fixed, cannot adapt to display screen of different size, and the applicability is poor.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of high installation stability's LED bare chip display screen, including backboard, the bottom of the side wall of backboard is fixedly connected with pad, the side wall of backboard is provided with adjusting assembly, the adjusting assembly includes recess, the recess is opened in the side wall of backboard, two groups of symmetrical mobile seats are slidably connected in the recess, one end of mobile seat is fixedly connected with clamping plate, the other end of mobile seat is fixedly connected with connecting plate, two groups of connecting plate are connected by two-way screw rod screw thread.

[0008] As a further description of the above technical scheme:

[0009] The side wall of the clamping plate is provided with a fixing assembly, the fixing assembly comprises through grooves, three groups of the through grooves are arranged in an array, and the three groups of the through grooves are all arranged on the side wall of the clamping plate, the inner part of the three groups of the through grooves is slidably connected with sliders, the end of the slider is fixedly connected with a pressing plate, and the side wall of the pressing plate is fixedly connected with a rubber pad.

[0010] As a further description of the above technical solution:

[0011] The surface of one group of the sliders is provided with a through hole penetrating through, a lead screw is threadedly connected in the through hole, one end of the lead screw is rotatably connected to the inner wall of the through groove, and the lead screw penetrates through and is rotatably connected to the side wall of the clamping plate.

[0012] As a further description of the above technical solution:

[0013] The side wall of the other two groups of the sliders is provided with a through hole penetrating through, and a guide rod is slidably connected in the through hole and fixedly connected to the inner wall of the through groove.

[0014] As a further description of the above technical solution:

[0015] The other end of the lead screw is fixedly connected with a hand wheel.

[0016] As a further description of the above technical solution:

[0017] Both ends of the bidirectional threaded rod are rotatably connected with positioning blocks, the positioning blocks are fixedly connected to the back surface of the back plate, and the outer wall of the bidirectional threaded rod is fixedly connected with a rotating wheel.

[0018] As a further description of the above technical solution:

[0019] The back surface of the back plate is hingedly connected with a supporting plate, and the end of the supporting plate is hingedly connected with a bottom plate.

[0020] As a further description of the above technical solution:

[0021] The end of the bottom plate is hingedly connected to the side wall of the back plate, the surface of the bottom plate is provided with a through hole penetrating through, and a ground nail is inserted into the through hole.

[0022] The utility model has the advantages of the following:

[0023] 1、The utility model discloses, through rotating wheel drive bidirectional threaded rod positive rotation or reverse rotation, make two groups of connecting plate drive clamping plate move towards or move away from, adjust the distance between two groups of clamping plates, thereby adapt to different size display screen.

[0024] 2. The utility model discloses a hand wheel drives the rotation of screw rod, and the moving of sliding block can drive the pressing plate to be close to the front surface of display screen, and through the cooperation with backplate, realizes the fixed of display screen, and the rubber pad is used for avoiding the surface damage of display screen when compressing display screen. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A front surface structure schematic diagram of the high-installing-stability LED bare crystal display screen is provided in the utility model.

[0026] Figure 2 A back surface structure schematic diagram of the high-installing-stability LED bare crystal display screen is provided in the utility model.

[0027] Figure 3 An adjusting assembly and fixed assembly structure schematic diagram of the high-installing-stability LED bare crystal display screen is provided in the utility model.

[0028] LEGEND:

[0029] 1, backplate, 2, backing plate, 3, adjusting assembly, 31, recess, 32, moving seat, 33, clamping plate, 34, connecting plate, 35, two-way threaded rod, 36, positioning block, 37, rotating wheel, 4, fixed assembly, 41, through slot, 42, sliding block, 43, pressing plate, 44, rubber pad, 45, screw rod, 46, hand wheel, 47, guide rod, 5, support plate, 6, bottom plate, 7, ground nail. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] WITH REFERENCE TO Figure 1 - Figure 2 The utility model provides an embodiment: a kind of high-installing-stability LED bare crystal display screen, including backplate 1, the bottom of the side wall of backplate 1 is fixedly connected with backing plate 2, backplate 1 is used to be attached with the back of display screen, so that display screen stands on the surface of backing plate 2. The side wall of backplate 1 is provided with adjusting assembly 3, and adjusting assembly 3 is used to fix the two sides of display screen.

[0032] WITH REFERENCE TO Figure 2 - Figure 3The adjusting assembly 3 comprises a groove 31 formed on the side wall of the back plate 1, two groups of symmetrical moving seats 32 are slidably connected inside the groove 31, one end of the moving seat 32 is fixedly connected with a clamping plate 33, the other end of the moving seat 32 is fixedly connected with a connecting plate 34, the connecting plate 34 and the clamping plate 33 are connected together through the moving seat 32 penetrating through the front and back surfaces of the back plate 1, and the clamping plate 33 is synchronously moved by the movement of the connecting plate 34. The two groups of connecting plates 34 are threadedly connected through a bidirectional threaded rod 35, the two ends of the bidirectional threaded rod 35 are rotatably connected with positioning blocks 36, and the positioning blocks 36 are used for positioning and supporting the two ends of the bidirectional threaded rod 35. The positioning block 36 is fixedly connected to the back surface of the back plate 1, and the outer wall of the bidirectional threaded rod 35 is fixedly connected with a rotating wheel 37. The rotating wheel 37 is used for driving the bidirectional threaded rod 35 to rotate forward or reversely, so that the two groups of connecting plates 34 drive the clamping plates 33 to move towards each other or move away from each other, the distance between the two groups of clamping plates 33 is adjusted, and thus the display screen of different sizes can be adapted.

[0033] With reference to Figure 2 - Figure 3 The side wall of the clamping plate 33 is provided with a fixing assembly 4 for fixing the front surface of the display screen. The fixing assembly 4 comprises a through groove 41, three groups of through grooves 41 are arrayed and formed on the side wall of the clamping plate 33, a sliding block 42 is slidably connected inside each of the three groups of through grooves 41, the end of the sliding block 42 is fixedly connected with a pressing plate 43, the side wall of the pressing plate 43 is fixedly connected with a rubber pad 44, the through groove 41 provides a track for the movement of the sliding block 42, the pressing plate 43 can be driven to move close to the front surface of the display screen through the movement of the sliding block 42, and the display screen is fixed through cooperation with the back plate 1, and the rubber pad 44 is used for avoiding damage to the surface of the display screen when the display screen is pressed.

[0034] With reference to Figure 3 The surface of one group of sliding blocks 42 is provided with a through hole, and a lead screw 45 is threadedly connected in the through hole, one end of the lead screw 45 is rotatably connected to the inner wall of the through groove 41, the other end of the lead screw 45 is fixedly connected with a hand wheel 46, the lead screw 45 penetrates and is rotatably connected to the side wall of the clamping plate 33, and the hand wheel 46 is used for driving the lead screw 45 to rotate, so that the sliding block 42 and the pressing plate 43 move, and thus the display screen is pressed against the side wall of the back plate 1. Through holes are formed in the side walls of the other two groups of sliding blocks 42, and guide rods 47 are slidably connected in the through holes, and the guide rods 47 are fixedly connected to the inner walls of the through grooves 41. The guide rods 47 are used for positioning and guiding the other two groups of sliding blocks 42, and the stability of the pressing plate 43 is improved.

[0035] With reference to Figure 2The back surface of the back plate 1 is hingedly connected with a supporting plate 5, the end of the supporting plate 5 is hingedly connected with a bottom plate 6, the end of the bottom plate 6 is hingedly connected with the side wall of the back plate 1, the surface of the bottom plate 6 is provided with a through hole, and the ground nail 7 is inserted into the through hole.

[0036] Working principle: in use, the bidirectional threaded rod 35 is driven to rotate forward or reversely by the rotating wheel 37, so that the two groups of connecting plates 34 drive the clamping plates 33 to move towards each other or away from each other, the distance between the two groups of clamping plates 33 is adjusted, different sizes of display screens are adapted, and the two sides of the display screen are clamped and fixed, the screw rod 45 is driven to rotate by the hand wheel 46, the pressing plate 43 can be driven to move close to the front surface of the display screen through the movement of the sliding block 42, and the display screen is fixed through cooperation with the back plate 1, and the rubber pad 44 is used for avoiding damage to the surface of the display screen when the display screen is pressed.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A high-stability LED bare crystal display screen, comprising a backplate (1), characterized in that: The bottom of the side wall of the back plate (1) is fixedly connected with a backing plate (2), the side wall of the back plate (1) is provided with an adjusting assembly (3), the adjusting assembly (3) comprises a groove (31), the groove (31) is arranged on the side wall of the back plate (1), two groups of symmetrically arranged moving seats (32) are slidably connected in the groove (31), one end of the moving seat (32) is fixedly connected with a clamping plate (33), the other end of the moving seat (32) is fixedly connected with a connecting plate (34), and the two groups of connecting plates (34) are screwedly connected through a bidirectional screw rod (35).

2. The LED bare chip display screen with high installation stability according to claim 1, characterized in that: The side wall of the clamping plate (33) is provided with a fixing assembly (4), the fixing assembly (4) comprises a through groove (41), three groups of through grooves (41) are arrayed, and the three groups of through grooves (41) are arranged on the side wall of the clamping plate (33), the through grooves (41) are slidably connected with sliding blocks (42), the end of the sliding block (42) is fixedly connected with a pressing plate (43), and the side wall of the pressing plate (43) is fixedly connected with a rubber pad (44).

3. The LED bare chip display screen with high installation stability according to claim 2, characterized in that: The surface of one group of sliding blocks (42) is provided with a through hole, and a lead screw (45) is screwedly connected in the through hole, one end of the lead screw (45) is rotatably connected to the inner wall of the through groove (41), and the lead screw (45) penetrates and is rotatably connected to the side wall of the clamping plate (33).

4. The LED bare chip display screen with high installation stability according to claim 2, characterized in that: Through holes are formed in the side walls of the other two groups of sliding blocks (42), and guide rods (47) are slidably connected in the through holes, and the guide rods (47) are fixedly connected to the inner walls of the through grooves (41).

5. The LED bare chip display screen with high installation stability according to claim 3, characterized in that: The other end of the lead screw (45) is fixedly connected with a hand wheel (46).

6. The LED bare chip display screen with high installation stability according to claim 1, characterized in that: Both ends of the bidirectional screw rod (35) are rotatably connected with positioning blocks (36), the positioning blocks (36) are fixedly connected to the back of the back plate (1), and the outer wall of the bidirectional screw rod (35) is fixedly connected with a rotating wheel (37).

7. The LED bare chip display screen with high installation stability according to claim 1, characterized in that: The back of the back plate (1) is hingedly connected with a supporting plate (5), and the end of the supporting plate (5) is hingedly connected with a bottom plate (6).

8. The LED bare chip display screen with high installation stability according to claim 7, characterized in that: The end of the bottom plate (6) is hingedly connected to the side wall of the back plate (1), a through hole is formed in the surface of the bottom plate (6), and a ground nail (7) is inserted into the through hole.

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