LED display screen detection clamping assembly

By designing a motor-driven LED display screen inspection clamping device, the problems of cumbersome clamping operation and low adaptability in the existing technology are solved, realizing simple clamping and efficient inspection of LED displays of different thicknesses.

CN223741924UActive Publication Date: 2025-12-30SUZHOU KANGPULEI SEN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423273118.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the current LED display testing process, the clamping operation is cumbersome and has low adaptability, making it difficult to adapt to LED displays of different thicknesses.

Method used

An LED display detection clamping assembly was designed, comprising a base plate, a placement plate, and a right-angle clamping block. The placement plate is rotated by a motor-driven screw, and the LED display is fixed by the compression of the right-angle clamping block, which is suitable for LED displays of different thicknesses.

Benefits of technology

It simplifies the clamping operation, improves adaptability to LED displays of different thicknesses, facilitates double-sided inspection, and improves inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED display screen detection clamping assembly, which comprises a bottom plate, one end of the bottom plate is rotatably provided with a placing plate, the middle part of the placing plate is provided with an accommodating groove for accommodating an LED display screen, and the two sides of the placing plate are symmetrically provided with right-angle clamping blocks at equal intervals. The LED display screen is placed in the containing groove in the middle of the containing plate, then the containing plate is driven to rotate, the LED display screen located in the containing groove is driven to rotate, the two faces of the LED display screen are driven to be exposed, and detection of the LED display screen is facilitated; the two right-angle clamping blocks located at the same height get close to each other and extrude the LED display screen so as to clamp and fix the LED display screen, when the LED display screens of different thickness types are detected and clamped, the two right-angle clamping blocks at different heights extrude the LED display screen so as to clamp the LED display screens of different thicknesses, and the application range of the device is widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen processing technical field, concretely is a kind of LED display screen detection clamping assembly. BACKGROUND

[0002] LED display screen is flat panel display, it is composed of multiple small LED module panel, it is used to show text, image, video, video signal and various information equipment, such as computer display and television display, etc., in the process of LED display screen processing, to ensure the quality of LED display screen, the performance of LED display screen will be detected.

[0003] In the process of detecting LED display screen, LED display screen clamping assembly is used to clamp LED display screen, in the prior art, the placement position of LED display screen is generally fixed, in the process of detecting both sides of LED display screen, LED display screen is clamped again, and the operation is more cumbersome, and when detecting LED display screen of different thickness types, different clamping assemblies are used to clamp LED display screen, and the adaptability is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of LED display screen detection clamping assembly to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of LED display screen detection clamping assembly, including bottom plate, the one end of the bottom plate is rotatably installed with placement plate, the middle part of the placement plate is equipped with the receiving slot for receiving LED display screen, the both sides of the placement plate are equidistant and symmetrically installed with right-angle clamping block, and the two right-angle clamping blocks of same height are used to clamp LED display screen.

[0006] As further preferred of the technical scheme, the upper surface middle part of the bottom plate is rotatably installed with screw rod, the one end of the bottom plate is fixedly installed with motor corresponding to the position of screw rod, the output end of the motor is fixedly connected with one end of screw rod, the outer side of screw rod is equipped with moving block, the top of the moving block is rotatably installed with connecting rod, and the one end of the connecting rod away from the moving block is rotatably connected with the lower surface of placement plate.

[0007] As further preferred of the technical scheme, the both sides of the placement plate are symmetrically and equidistantly equipped with sliding hole, the inside of the sliding hole is slidably installed with slide rod, and the one end between the two slide rods of same height is fixedly connected with right-angle clamping block, the outer side of the one end of the slide rod away from right-angle clamping block is equipped with extrusion spring, one end of extrusion spring is fixedly connected with the one end of the slide rod away from right-angle clamping block, and the other end of extrusion spring is fixedly connected with the one side of placement plate.

[0008] As a further preferred of the technical solution, the two slide rods of the same height are fixedly installed with mounting blocks away from the one end of the right-angle clamping block, a reset extrusion groove is formed in the middle part of the mounting block, and extrusion rods are fixedly installed on the both sides of the bottom plate corresponding to the positions of the reset extrusion groove.

[0009] As a further preferred of the technical solution, the end part of the right-angle clamping block is formed with an inclined surface.

[0010] As a further preferred of the technical solution, the inner wall of the placing plate is fixedly installed with a rubber pad in the middle part.

[0011] As a further preferred of the technical solution, the middle part of the placing plate is symmetrically formed with a receiving hole, a jacking rod is slidingly installed in the inside of the receiving hole, a pushing spring is fixedly installed at the bottom end of the jacking rod, and the one end of the pushing spring away from the jacking rod is fixedly connected with the bottom end of the receiving hole.

[0012] The utility model provides a kind of LED display screen detection clamping assembly, with following beneficial effects:

[0013] (1) the utility model discloses a kind of LED display screen is placed in the receiving slot of the middle part of placing plate, and then drives placing plate to rotate, drives the LED display screen in receiving slot to rotate, drives the two sides of LED display screen to be exposed, it is convenient to the detection of the LED display screen of LED display screen.

[0014] (2) the utility model discloses when driving placing plate to rotate, two right-angle clamping blocks of the same height are close to each other and extrude LED display screen, for the clamping fixation of LED display screen, when the LED display screen of different thickness types is detected and clamped, two right-angle clamping blocks of different heights will extrude LED display screen, for the clamping of LED display screen of different thickness, improve the use range of the device. EXPLANATION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall explosion structure schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 the enlarged view of middle A;

[0018] Figure 4 It is the local sectional structure schematic diagram of the utility model;

[0019] In the figure: 1, bottom plate; 2, placing plate; 3, storage groove; 4, right-angle clamping block; 5, screw rod; 6, motor; 7, moving block; 8, connecting rod; 9, sliding hole; 10, sliding rod; 11, extrusion spring; 12, mounting block; 13, reset extrusion groove; 14, extrusion rod; 15, inclined surface; 16, rubber pad; 17, storage hole; 18, jacking rod; 19, pushing spring. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides technical schemes: Figures 1 to 4 As shown in the figure, in the embodiment, a LED display screen detection clamping assembly comprises a bottom plate 1, one end of the bottom plate 1 is rotatably installed with a placing plate 2 through a shaft pin, the middle part of the placing plate 2 is provided with a storage groove 3 for storing a LED display screen, the two sides of the placing plate 2 are equidistantly and symmetrically installed with right-angle clamping blocks 4, two right-angle clamping blocks 4 at the same height are used for clamping the LED display screen, the LED display screen is placed in the storage groove 3 in the middle part of the placing plate 2 through a suction cup assembly, the placing plate 2 is driven to rotate, the LED display screen in the storage groove 3 is driven to rotate, the two sides of the LED display screen are driven to be exposed, the detection of the LED display screen is facilitated, when the placing plate 2 is driven to rotate, the two right-angle clamping blocks 4 at the same height are close to each other and extrude the LED display screen, and the LED display screen is clamped and fixed, when different thickness types of LED display screens are detected and clamped, the two right-angle clamping blocks 4 at different heights extrude the LED display screen, the LED display screen of different thickness is clamped, and the use range of the device is improved.

[0022] As shown in the figure, Figures 1 to 4 The upper surface of the bottom plate 1 is rotatably installed with a screw rod 5 in the middle part through a bearing, one end of the bottom plate 1 is fixedly installed with a motor 6 corresponding to the position of the screw rod 5, the output end of the motor 6 is fixedly connected with one end of the screw rod 5, the outer side of the screw rod 5 is threadedly installed with a moving block 7, the top end of the moving block 7 is rotatably installed with a connecting rod 8 through a shaft pin, one end of the connecting rod 8 away from the moving block 7 is rotatably connected with the lower surface of the placing plate 2 through a shaft pin.

[0023] The motor 6 is controlled to drive the screw rod 5 to rotate, the moving block 7 is driven to move through the threaded installation of the screw rod 5 and the moving block 7, the moving block 7 and the placing plate 2 are connected through the connecting rod 8, the movement of the moving block 7 is limited, and at the same time the placing plate 2 is driven to rotate.

[0024] As shown in the figure, Figures 1 to 4As shown, the two sides of the placement plate 2 are symmetrically and equidistantly provided with sliding holes 9, sliding rods 10 are slidingly installed in the sliding holes 9, one ends of the two sliding rods 10 at the same height are fixedly connected with the right-angle clamping blocks 4, extrusion springs 11 are sleeved on the outer sides of the other ends of the sliding rods 10 away from the right-angle clamping blocks 4, one ends of the extrusion springs 11 are fixedly connected with the other ends of the sliding rods 10 away from the right-angle clamping blocks 4, and the other ends of the extrusion springs 11 are fixedly connected with one side of the placement plate 2.

[0025] When the placement plate 2 is driven to rotate, the two right-angle clamping blocks 4 at the same height will be driven to approach each other and extrude the LED display screen under the pulling of the extrusion springs 11, so as to clamp and fix the LED display screen.

[0026] As shown in the figure, Figures 1 to 4 the other ends of the two sliding rods 10 away from the right-angle clamping blocks 4 are fixedly installed with mounting blocks 12, the middle parts of the mounting blocks 12 are provided with reset extrusion grooves 13, and the two sides of the bottom plate 1 are fixedly installed with extrusion rods 14 corresponding to the positions of the reset extrusion grooves 13, and the extrusion rods 14 are in extrusion contact with the reset extrusion grooves 13.

[0027] When the placement plate 2 is driven to rotate, the extrusion rods 14 will cancel the extrusion on the reset extrusion grooves 13, so as to release the positioning of the movement of the right-angle clamping blocks 4.

[0028] As shown in the figure, Figures 1 to 4 the end part of the right-angle clamping block 4 is provided with an inclined surface 15.

[0029] The LED display screen is conveniently clamped at the right angle between the two right-angle clamping blocks 4.

[0030] As shown in the figure, Figures 1 to 4 the inner wall of the placement plate 2 is fixedly installed with a rubber pad 16 in the middle part.

[0031] The rubber pad 16 is used for protecting the LED display screen and preventing excessive extrusion between the LED display screen and the placement plate 2.

[0032] As shown in the figure, Figures 1 to 4 the middle part of the placement plate 2 is symmetrically provided with a receiving hole 17, a jacking rod 18 is slidingly installed in the receiving hole 17, a pushing spring 19 is fixedly installed at the bottom end of the jacking rod 18, and one end of the pushing spring 19 away from the jacking rod 18 is fixedly connected with the bottom end of the receiving hole 17.

[0033] When the placement plate 2 is driven to rotate to the initial state, the LED display screen in the receiving groove 3 will extrude the jacking rod 18, and the jacking rod 18 will jack up the LED display screen, so as to prevent the LED display screen from being adsorbed in the receiving groove 3 under the action of air pressure.

[0034] The utility model provides a kind of LED display screen detection clamping assembly, specific working principle as follows:

[0035] When the device is in use, the LED display screen is placed inside the receiving groove 3 in the middle of the placement plate 2 by the suction cup assembly. The motor 6 is controlled to drive the screw 5 to rotate, which in turn drives the movement of the moving block 7 through the threaded installation of the screw 5 and the moving block 7. The moving block 7 and the placement plate 2 are connected by the connecting rod 8, which limits the movement of the moving block 7. At the same time, the placement plate 2 is driven to rotate. At the same time, the extrusion rod 14 cancels the extrusion of the reset extrusion groove 13. Under the pull of the compression spring 11 on the slide rod 10, the two right-angle clamping blocks 4 of the same height are driven to move closer to each other and extrude the LED display screen, which is used to clamp and fix the LED display screen.

[0036] When the LED display screen is removed, the motor 6 is controlled to drive the screw 5 to rotate in the opposite direction, which drives the placement plate 2 to rotate to the initial state. During this process, the extrusion rod 14 extrudes the bottom end of the reset extrusion groove 13, which drives the slide rod 10 connected to the mounting block 12 to slide inside the slide hole 9, canceling the clamping and fixing of the LED display screen by the right-angle clamping block 4. At the same time, the LED display screen inside the receiving groove 3 extrudes the jacking rod 18, which jacks up the LED display screen to prevent the LED display screen from being adsorbed inside the receiving groove 3 under the action of air pressure.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LED display screen detection clamping assembly, characterized in that: The utility model provides a LED display screen, including bottom plate (1), one end of bottom plate (1) is rotatably installed with the placement plate (2), the middle part of placement plate (2) is equipped with the receiving groove (3) for receiving LED display screen, and the both sides of placement plate (2) are installed with the right angle clamping block (4) equidistantly and symmetrically, and two right angle clamping blocks (4) of same height are used for clamping LED display screen. 2.The LED display screen detection and clamping assembly of claim 1, wherein: The upper surface middle part of bottom plate (1) is rotatably installed with screw rod (5), and one end of bottom plate (1) is fixedly installed with motor (6) corresponding to the position of screw rod (5), the output end of motor (6) is fixedly connected with one end of screw rod (5), and the outer side of screw rod (5) is threadedly installed with moving block (7), the top end of moving block (7) is rotatably installed with connecting rod (8), and one end of connecting rod (8) away from moving block (7) is rotatably connected with the lower surface of placement plate (2). 3.The LED display screen detection and clamping assembly of claim 2, wherein: The both sides of placement plate (2) are symmetrically and equidistantly provided with sliding hole (9), the inside of sliding hole (9) is slidably installed with sliding rod (10), and one end between two sliding rods (10) of same height is fixedly connected with right angle clamping block (4), the outer side of one end of sliding rod (10) away from right angle clamping block (4) is sleeved with extrusion spring (11), one end of extrusion spring (11) is fixedly connected with one end of sliding rod (10) away from right angle clamping block (4), and the other end of extrusion spring (11) is fixedly connected with one side of placement plate (2).

4. The LED display screen detection and clamping assembly according to claim 3, characterized in that: One end of two sliding rods (10) of same height away from right angle clamping block (4) is fixedly installed with mounting block (12), the middle part of mounting block (12) is provided with reset extrusion groove (13), and the both sides of bottom plate (1) are fixedly installed with extrusion rod (14) corresponding to reset extrusion groove (13).

5. The LED display screen detection and clamping assembly according to claim 4, characterized in that: The end of right angle clamping block (4) is provided with inclined plane (15). 6.The LED display screen detection and clamping assembly of claim 3, wherein: The middle part of inner wall of placement plate (2) is fixedly installed with rubber pad (16).

7. The LED display screen detection and clamping assembly according to claim 6, characterized in that: The middle part of placement plate (2) is symmetrically provided with receiving hole (17), the inside of receiving hole (17) is slidably installed with jacking rod (18), the bottom end of jacking rod (18) is fixedly installed with push spring (19), and one end of push spring (19) away from jacking rod (18) is fixedly connected with the bottom end of receiving hole (17).