LED display screen detection equipment

Abstract

The utility model discloses an LED display screen detection device, which comprises a detection mechanism and a limiting mechanism, the limiting mechanism is fixedly connected to the front surface of the detection mechanism, the limiting mechanism comprises a limiting box, the back surface of the inner cavity of the limiting box is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission disc, and the transmission disc is fixedly connected with the detection mechanism. A sliding pin is fixedly connected to the left side of the bottom of the front face of the transmission disc, the surface of the sliding pin is sleeved with a flat frame assembly, wheel rods are fixedly connected to the two sides of the flat frame assembly, trapezoidal blocks are slidably connected to the outer sides of the wheel rods, and longitudinal plate assemblies are fixedly connected to the outer sides of the trapezoidal blocks. According to the LED display screen detection equipment, a traditional structure which does not limit the display screen is changed, the limiting plate is adopted to limit the external display screen, the phenomenon of deviation cannot occur under the interference of external force, the situation that the detection accuracy cannot be guaranteed is avoided, and the overall detection quality cannot be affected.

Description

Technical Field

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

[0002] According to the patents published on the China Patent Network, the patent name is: A waterproof detection device for LED display screen modules, and the patent number is: 202011554157.0. The present invention relates to the technical field of detection equipment, and in particular to a waterproof detection device for LED display screen modules. By performing waterproof detection on the LED display screen module, it is convenient to detect its sealing condition under the impact of high-speed water flow and high water pressure, thereby facilitating comprehensive waterproof detection of the module, improving the detection effect, and at the same time improving the diversity of detection methods, and improving practicality and reliability; it includes a working compartment, two sets of diffuser pipes, and a three-way pipe , two sets of water outlet pipes and two sets of water valves, a through port is connected to the upper front side of the working bin, a sealing cover is provided on the through port with a sealing door body, the rear side of the sealing door body extends into the through port and is flush with the front side of the inner wall of the working bin, two sets of water dispersion pipes are respectively longitudinally installed on the left and right sides of the inside of the working bin, and both sets of water dispersion pipes are rotatably connected to the working bin; the above-mentioned LED display screen detection equipment needs to place the display screen on the top of the detection table during detection, but there is no structure to limit the display screen after it is placed, and it is easy to deviate when encountering external force interference, resulting in the accuracy of the detection cannot be guaranteed, affecting the overall detection quality.

[0003] Therefore, it is necessary to redesign the LED display screen detection equipment to effectively prevent the display screen from being easily offset during detection. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an LED display screen detection device, which has the advantage of being able to fasten and limit the display screen, thereby solving the problem of easy deviation of the display screen during detection.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an LED display screen detection device, comprising:

[0006] Testing agencies;

[0007] A limiting mechanism, wherein the limiting mechanism is fixedly connected to the front side of the detection mechanism, the limiting mechanism includes a limiting box, a motor is fixedly connected to the back side of the inner cavity of the limiting box, a transmission disk is fixedly connected to the output end of the motor, a sliding pin is fixedly connected to the left side of the bottom of the front side of the transmission disk, a flat frame assembly is sleeved on the surface of the sliding pin, wheel rods are fixedly connected to both sides of the flat frame assembly, a trapezoidal block is slidably connected to the outer side of the wheel rod, a longitudinal plate assembly is fixedly connected to the outer side of the trapezoidal block, the bottom of the longitudinal plate assembly is slidably connected to the inner wall of the limiting box, the top of the longitudinal plate assembly penetrates to the top of the limiting box, the top of the back side of the longitudinal plate assembly is fixedly connected to the limiting plate, and the inner side of the limiting plate is fitted with the external display screen.

[0008] As a preferred embodiment of the present invention, the detection mechanism includes a detection base, and the back side of the detection base is fixedly connected with a detection component.

[0009] As a preferred embodiment of the present invention, the bottoms of both sides of the motor are fixedly connected with connecting blocks, and the outer sides of the connecting blocks are fixedly connected to the inner walls of the limit box.

[0010] As a preferred embodiment of the utility model, a connecting plate is fixedly connected to the outer side of the longitudinal plate assembly, a return spring is fixedly connected to the outer side of the connecting plate, and the outer side of the return spring is fixedly connected to the inner wall of the limit box.

[0011] As a preferred embodiment of the present invention, slide grooves are provided on both sides of the bottom of the inner cavity of the limit box, and the bottom of the longitudinal plate assembly is slidably connected to the inside of the slide grooves.

[0012] As a preferred embodiment of the utility model, the front sides of both sides of the top of the limit box are provided with strip openings, and the strip openings are used in conjunction with the longitudinal plate assembly.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The LED display screen detection equipment of the utility model changes the traditional structure without limiting the display screen, and adopts a limiting plate to limit the external display screen. When encountering interference from external forces, there will be no deviation, and the accuracy of the detection will not be guaranteed, and the quality of the overall detection will not be affected.

[0015] 2. Through the setting of the detection mechanism, the utility model can ensure that the quality and performance of the LED display screen meet the industry standard requirements, which helps to eliminate quality risks, reduce safety accidents and economic losses caused by product quality problems, and can also promptly discover and correct problems in the product to avoid economic losses caused by purchasing inferior products, which helps enterprises reduce operating costs and improve economic benefits.

[0016] 3. The utility model can make the motor operate more stably by setting the connecting block, and at the same time has a limiting effect on the motor to avoid the deviation of the motor.

[0017] 4. The utility model can make the longitudinal plate assembly move more stably through the arrangement of the connecting plate and the return spring, and at the same time has a buffering effect on the moving speed of the longitudinal plate assembly.

[0018] 5. The utility model can make the longitudinal plate assembly slide more smoothly inside the limit box through the setting of the slide groove, thereby reducing the friction between the longitudinal plate assembly and the limit box, extending the service life of the longitudinal plate assembly, and at the same time achieving a limiting effect on the longitudinal plate assembly.

[0019] 6. The utility model can make the longitudinal plate assembly move more smoothly through the setting of the strip opening, and at the same time has a limiting effect on the moving trajectory of the longitudinal plate assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is the structural diagram of the detection mechanism of the utility model;

[0022] Figure 3 It is a cross-sectional view of the limit box of the utility model.

[0023] In the figure: 1. detection mechanism; 11. detection base; 12. detection assembly; 2. limit mechanism; 21. limit box; 22. motor; 23. transmission plate; 24. slide pin; 25. flat frame assembly; 26. wheel rod; 27. trapezoidal block; 28. longitudinal plate assembly; 29. ​​limit plate; 3. connecting block; 4. connecting plate; 5. return spring; 6. slide groove; 7. strip mouth. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 3 As shown, the utility model provides an LED display screen detection device, comprising:

[0026] Testing agency 1;

[0027] The limiting mechanism 2 is fixedly connected to the front of the detection mechanism 1, and the limiting mechanism 2 includes a limiting box 21. A motor 22 is fixedly connected to the back of the inner cavity of the limiting box 21, and a transmission disk 23 is fixedly connected to the output end of the motor 22. A sliding pin 24 is fixedly connected to the left side of the bottom of the front side of the transmission disk 23. A flat frame assembly 25 is sleeved on the surface of the sliding pin 24. Wheel rods 26 are fixedly connected to both sides of the flat frame assembly 25. A trapezoidal block 27 is slidably connected to the outer side of the wheel rod 26. A longitudinal plate assembly 28 is fixedly connected to the outer side of the trapezoidal block 27. The bottom of the longitudinal plate assembly 28 is slidably connected to the inner wall of the limiting box 21, and the top of the longitudinal plate assembly 28 passes through the top of the limiting box 21. The top of the back side of the longitudinal plate assembly 28 is fixedly connected to a limiting plate 29, and the inner side of the limiting plate 29 is fitted with the external display screen.

[0028] refer to Figure 2 The detection mechanism 1 includes a detection base 11, and a detection component 12 is fixedly connected to the back side of the detection base 11.

[0029] As a technical optimization scheme of the utility model, through the setting of the detection mechanism 1, it can ensure that the quality and performance of the LED display screen meet the industry standard requirements, which helps to eliminate quality risks and reduce safety accidents and economic losses caused by product quality problems. It can also promptly discover and correct problems in the product and avoid economic losses caused by purchasing inferior products. This helps enterprises reduce operating costs and improve economic benefits.

[0030] refer to Figure 3 The bottoms of both sides of the motor 22 are fixedly connected with connecting blocks 3, and the outer sides of the connecting blocks 3 are fixedly connected to the inner walls of the limit box 21.

[0031] As a technical optimization solution of the present invention, the connection block 3 is provided to enable the motor 22 to operate more stably, and at the same time, it has a limiting effect on the motor 22 to prevent the motor 22 from being offset.

[0032] refer to Figure 3 The outer side of the longitudinal plate assembly 28 is fixedly connected with a connecting plate 4 , the outer side of the connecting plate 4 is fixedly connected with a return spring 5 , and the outer side of the return spring 5 is fixedly connected to the inner wall of the limit box 21 .

[0033] As a technical optimization solution of the present invention, by providing the connecting plate 4 and the return spring 5 , the longitudinal plate assembly 28 can move more stably, and at the same time, a buffering effect is achieved on the moving speed of the longitudinal plate assembly 28 .

[0034] refer to Figure 3 Slide grooves 6 are provided on both sides of the bottom of the inner cavity of the limit box 21 , and the bottom of the longitudinal plate assembly 28 is slidably connected to the inside of the slide grooves 6 .

[0035] As a technical optimization solution of the utility model, through the setting of the slide groove 6, the longitudinal plate assembly 28 can slide more smoothly inside the limit box 21, reducing the friction between the longitudinal plate assembly 28 and the limit box 21, extending the service life of the longitudinal plate assembly 28, and at the same time having a limiting effect on the longitudinal plate assembly 28.

[0036] refer to Figure 3 The front sides of both sides of the top of the limit box 21 are provided with strip openings 7, and the strip openings 7 are used in conjunction with the longitudinal plate assembly 28.

[0037] As a technical optimization solution of the present invention, the provision of the strip opening 7 can enable the longitudinal plate assembly 28 to move more smoothly, while also having a limiting effect on the moving trajectory of the longitudinal plate assembly 28 .

[0038] The working principle and use process of the utility model are as follows: first, the user places the external display screen on the top of the detection base 11, and then starts the motor 22. The output end of the motor 22 drives the transmission disk 23 to rotate, the transmission disk 23 drives the sliding pin 24 to rotate, the sliding pin 24 drives the flat frame assembly 25 to move downward, the flat frame assembly 25 drives the wheel rod 26 to move downward, the wheel rod 26 drives the trapezoidal block 27 to move inward, the trapezoidal block 27 drives the longitudinal plate assembly 28 to move inward, and the longitudinal plate assembly 28 drives the limiting plate 29 to move downward, so that the limiting plate 29 limits the external workpiece, which will make the workpiece more fully limited, increase the stability of the workpiece, and will not cause the accuracy of the test to be unguaranteed, nor will it affect the quality of the overall test.

[0039] In summary: the LED display screen detection device has changed the traditional structure without limiting the display screen, and adopts a limit plate 29 to limit the external display screen. When encountering external interference, there will be no deviation, the accuracy of the detection will not be guaranteed, and the quality of the overall detection will not be affected.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A LED display screen detection device, characterized in that: include: Testing agency (1); A limit mechanism (2), the limit mechanism (2) being fixedly connected to the front side of the detection mechanism (1), the limit mechanism (2) comprising a limit box (21), a motor (22) being fixedly connected to the back side of the inner cavity of the limit box (21), a transmission disc (23) being fixedly connected to the output end of the motor (22), a sliding pin (24) being fixedly connected to the left side of the bottom of the front side of the transmission disc (23), a flat frame assembly (25) being sleeved on the surface of the sliding pin (24), and both sides of the flat frame assembly (25) Both are fixedly connected to a wheel rod (26), the outer side of the wheel rod (26) is slidably connected to a trapezoidal block (27), the outer side of the trapezoidal block (27) is fixedly connected to a longitudinal plate assembly (28), the bottom of the longitudinal plate assembly (28) is slidably connected to the inner wall of the limit box (21), the top of the longitudinal plate assembly (28) penetrates to the top of the limit box (21), the top of the back side of the longitudinal plate assembly (28) is fixedly connected to a limit plate (29), and the inner side of the limit plate (29) is in contact with the external display screen.

2. The LED display screen detection device according to claim 1, characterized in that: The detection mechanism (1) comprises a detection base (11), and a detection component (12) is fixedly connected to the back side of the detection base (11).

3. The LED display screen detection device according to claim 1, characterized in that: The bottoms of both sides of the motor (22) are fixedly connected to connecting blocks (3), and the outer sides of the connecting blocks (3) are fixedly connected to the inner walls of the limit box (21).

4. The LED display screen detection device according to claim 1, characterized in that: The outer side of the longitudinal plate assembly (28) is fixedly connected to a connecting plate (4), the outer side of the connecting plate (4) is fixedly connected to a return spring (5), and the outer side of the return spring (5) is fixedly connected to the inner wall of the limit box (21).

5. The LED display screen detection device according to claim 1, characterized in that: Slide grooves (6) are provided on both sides of the bottom of the inner cavity of the limit box (21), and the bottom of the longitudinal plate assembly (28) is slidably connected inside the slide grooves (6).

6. The LED display screen detection device according to claim 1, characterized in that: The front sides of both sides of the top of the limit box (21) are provided with strip openings (7), and the strip openings (7) are used in conjunction with the longitudinal plate assembly (28).

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