Light guide plate inspection device

Abstract

The utility model provides a light guide plate inspection device, which belongs to the technical field of light guide plate inspection, and comprises a concave connecting table, the top end of the concave connecting table is fixedly connected with a connecting plate, and the two ends of the connecting plate are fixedly connected with connecting frames; the rotating rod is rotationally connected into the two connecting frames; the connecting frame is fixedly connected to the circumferential surface of the rotating rod, the detection equipment can supply power to the light guide plate, the detection process is started, in the detection process, an operator only needs to slightly rotate a threaded button to enable the threaded button to move out of an internal thread of a threaded sleeve, the action can drive the threaded sleeve to move, the rotating rod is further rotated, and therefore the connecting frame is driven to incline; the angle of the connecting frame can be adjusted according to actual requirements, and it is ensured that detection of the light guide plate is more efficient and comprehensive.

Description

Technical Field

[0001] The utility model belongs to the technical field of light guide plate inspection, and in particular relates to a light guide plate inspection device. Background Art

[0002] The light guide plate is made of optical grade acrylic / PC sheet, and then made of high-tech materials with extremely high refractive index and no light absorption. When the light hits each light guide point, the reflected light will diffuse to all angles, and then destroy the reflection condition and emit from the front of the light guide plate to improve the efficiency of light use. Under the condition of the same area of ​​luminous brightness, the luminous efficiency is high and the power consumption is low. The light guide plate needs to be inspected after production. The usual inspection method is to observe the luminous state of the light guide plate by providing light source illumination, and then screen out the defective light guide plates. Therefore, when inspecting the light guide plate, it is necessary to use the corresponding inspection device for auxiliary use.

[0003] Authorization publication number "CN212748256U" records a light guide plate inspection device, including an inspection light box, black reflective glass, an inspection light group and a support frame, wherein the inspection light box is arranged on the top of the support frame, the front of the black reflective glass is a mirror surface and the back is black, the back of the black reflective glass is bonded to the inspection light box face to face, the inspection light box is L-shaped, and a strip groove with an opening facing parallel to the front of the black reflective glass is opened at the bottom; the inspection light group is bonded to the strip groove by adhesive and its light-emitting surface faces the black reflective glass, the support frame includes a base and a bracket, an angle of less than 90° is formed between the base and the bracket, and the support frame is in a "Z" shape as a whole. The utility model is used to solve the problems of complex structure of the detection device, cumbersome detection operation and low detection efficiency in the prior art.

[0004] The above patent solves the problems of the prior art that the detection device has a complex structure, the detection operation is cumbersome, and the detection efficiency is low. However, the above patent has certain shortcomings when used. The light guide plate cannot be clamped and limited, which makes it easy to loosen when detecting the light guide plate. At the same time, it is not convenient to adjust the angle when detecting the light guide plate, which greatly affects the efficiency of detecting the light guide plate. Utility Model Content

[0005] The purpose of the utility model is to provide a light guide plate inspection device, aiming to solve the problem in the prior art that the light guide plate can be clamped and limited, which makes it easy to loosen when detecting the light guide plate, and it is not convenient to adjust the angle when detecting the light guide plate, which greatly affects the efficiency of detecting the light guide plate.

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

[0007] A light guide plate inspection device, comprising:

[0008] A concave connecting platform, the top of which is fixedly connected to a connecting plate, and both ends of the connecting plate are fixedly connected to connecting frames;

[0009] A rotating rod, the rotating rod being rotatably connected to the two connecting frames;

[0010] A connecting frame, the connecting frame being fixedly connected to the circumferential surface of the rotating rod;

[0011] Glass, the glass is fixedly connected to one side end of the connecting frame;

[0012] Inspection equipment, the inspection equipment is fixedly connected to the top of the connecting plate

[0013] An adjusting mechanism, the adjusting mechanism is arranged on one side of the concave connecting platform, and the adjusting mechanism is used to limit the rotating rod;

[0014] T-shaped clamping plates, two of which are provided, and the two T-shaped clamping plates are respectively arranged on both sides of the concave connecting platform;

[0015] The clamping assembly is provided with two groups, the two groups of the clamping assembly are arranged on the lower side of the concave connecting platform, and the two groups of the clamping assembly are respectively used to fix two T-shaped clamping plates.

[0016] As a preferred solution of the utility model, the adjustment mechanism includes:

[0017] A threaded sleeve, wherein the threaded sleeve is fixedly connected to one side end of one of the connecting frames;

[0018] A thread twister, wherein the thread twister is threadedly connected in the threaded sleeve;

[0019] A cross-shaped clamping block, wherein the cross-shaped clamping block is fixedly connected to one side end of the threaded torsion;

[0020] A cross-shaped slot is provided at one side end of the rotating rod, and the cross-shaped clamping block is movably clamped in the threaded torsion.

[0021] As a preferred solution of the utility model, one set of the clamping components includes:

[0022] A fixing plate, the fixing plate being fixedly connected to the bottom end of the connecting frame;

[0023] A connecting sleeve, the connecting sleeve is fixedly connected to the bottom end of the connecting frame;

[0024] A spring, wherein the spring is fixedly connected to the adjacent ends of the T-shaped clamping plate and the fixing plate;

[0025] A limit rod is slidably connected in the fixing plate, and the limit rod is fixedly connected in the T-shaped clamping plate.

[0026] As a preferred solution of the utility model, a balancing instrument and an angle ruler are fixedly connected to one side end of the concave connecting platform.

[0027] As a preferred solution of the utility model, both ends of the connection frame are fixedly connected with labels, and the bottom end of the concave connection platform is fixedly connected with a plastic anti-slip pad.

[0028] As a preferred solution of the utility model, a smart display screen is fixedly connected to the top of the connecting plate.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] 1. In this solution, when inspecting the light guide plate, the operator only needs to gently pull the two T-shaped clamps to move away from each other. The two clamps will drive the elastic expansion of the spring, and then place the light guide plate to be inspected on one side of the glass. Then, the operator can loosen the clamps, and the clamps will limit the two sides of the light guide plate so that its bottom is close to one side of the inspection equipment. At this time, the inspection equipment will power the light guide plate and start the inspection process. During the inspection process, the operator only needs to gently turn the thread knob to remove it from the inner thread of the threaded sleeve. This action will drive the threaded sleeve to move, and further rotate the rotating rod, thereby driving the connecting frame to tilt. The angle of the connecting frame can be adjusted according to actual needs to ensure that the inspection of the light guide plate is more efficient and comprehensive.

[0031] 2. In this solution, the limit rod and the spring slide inside the connecting sleeve. With the elastic contraction of the spring, it can drive the T-shaped clamp to move, thereby clamping the adjacent side. In this way, the two T-shaped clamps can firmly clamp the light guide plate, ensuring that the light guide plate is limited on the front side of the glass, ensuring stable and accurate detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0033] Figure 1 It is a three-dimensional diagram of the utility model;

[0034] Figure 2 It is a side perspective stereogram of the utility model from a first perspective;

[0035] Figure 3 This is an exploded stereogram from the first perspective of the present invention;

[0036] Figure 4 For the utility model Figure 3 A partial enlarged view of point A.

[0037] In the figure: 1. concave connecting platform; 2. connecting frame; 3. label sticker; 4. clamping assembly; 401. fixing plate; 402. connecting sleeve; 403. T-shaped clamp; 404. spring; 405. limit rod; 5. connecting plate; 6. smart display screen; 7. connecting frame; 8. glass; 9. adjustment mechanism; 901. rotating rod; 902. cross-shaped slot; 903. cross-shaped block; 904. threaded twist; 905. anti-skid sleeve; 906. threaded sleeve; 10. angle ruler; 11. balancer; 12. inspection equipment; 13. plastic anti-skid pad. DETAILED DESCRIPTION

[0038] 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.

[0039] Example 1

[0040] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0041] A light guide plate inspection device, characterized by comprising:

[0042] A concave connecting platform 1, a connecting plate 5 is fixedly connected to the top of the concave connecting platform 1, and connecting frames 7 are fixedly connected to both ends of the connecting plate 5;

[0043] A rotating rod 901, the rotating rod 901 is rotatably connected to two connecting frames 7;

[0044] A connecting frame 2, the connecting frame 2 is fixedly connected to the circumferential surface of the rotating rod 901;

[0045] Glass 8, the glass 8 is fixedly connected to one side end of the connecting frame 2;

[0046] Inspection device 12, the inspection device 12 is fixedly connected to the top of the connecting plate 5

[0047] An adjusting mechanism 9, which is disposed on one side of the concave connecting platform 1 and is used to limit the rotation rod 901;

[0048] T-shaped clamping plates 403, two T-shaped clamping plates 403 are provided, and the two T-shaped clamping plates 403 are respectively arranged on both sides of the concave connecting platform 1;

[0049] The clamping assembly 4 is provided with two groups, and the two groups of clamping assemblies 4 are arranged at the lower side of the concave connecting platform 1, and the two groups of clamping assemblies 4 are used to fix two T-shaped clamping plates 403 respectively.

[0050] In a specific embodiment of the present utility model, the connecting plate 5 is fixed on the top of the concave connecting platform 1 in a square inclined shape, and the two connecting frames 7 and the connecting plate 5 are integrally formed. The two connecting frames 7 are used to support the rotating rod 901 itself, so that the rotating rod 901 can steadily drive the connecting frame 2 to stay on one side of the connecting plate 5. The anti-slip sleeve 905 is bonded to the circumferential surface of the thread twist 904, which can facilitate personnel to rotate the thread twist 904. The inspection device 12 is fixed to one side end of the connecting frame 2 in a detachable connection manner. The inspection device 12 is used to electrically connect to the light guide plate that needs to be inspected externally. The inspection device 12 is used to power the light guide plate so that personnel can inspect whether the light guide plate is damaged. The angle of the connecting frame 2 is selected according to the needs of personnel so that when inspecting the light guide plate The measured angle is more sufficient, two label stickers 3 are fixed at the two ends of the connecting frame 2 by bonding, the two label stickers 3 are used for personnel lifting, and the smart display screen 6 is used to record the detection quantity and data of the personnel detecting the light guide plate, so as to facilitate the subsequent personnel to record and inspect the light guide plate, and the glass 8 is embedded and fixed in the connecting frame 2, and one side of the glass 8 is used to support the light guide plate. The two clamping components 4 are T-shaped, and the two clamping components 4 are used to clamp adjacent light guide plates to make the light guide plate more stable when the angle is adjusted. It needs to be explained that the specific type of inspection equipment 12 and smart display screen 6 to be used is selected by relevant technical personnel familiar with this field, and the above-mentioned inspection equipment 12, smart display screen 6, etc. are all prior art, and this scheme will not be repeated.

[0051] For details, please refer to Figure 1-Figure 4 , the regulating mechanism 9 comprises:

[0052] A threaded sleeve 906, which is fixedly connected to one side end of one of the connecting frames 7;

[0053] Threaded sleeve 904, threadedly connected to threaded sleeve 906;

[0054] A cross-shaped clamping block 903, which is fixedly connected to one side end of the threaded twist 904;

[0055] The cross-shaped slot 902 is provided at one side end of the rotating rod 901 , and the cross-shaped clamping block 903 is movably clamped in the threaded twist 904 .

[0056] In this embodiment: the cross-shaped block 903 matches the cross-shaped slot 902, and the thread twist 904 matches the thread sleeve 906. The cooperation between the thread twist 904 and the thread sleeve 906 can limit the cross-shaped slot 902 connected to the cross-shaped block 903, so that the rotating rod 901 cannot rotate. When rotating the rotating rod 901, the personnel only needs to rotate the thread twist 904, and the thread twist 904 will drive the cross-shaped block 903 to rotate synchronously, and then the cross-shaped block 903 will drive the rotating rod 901 to rotate, so that the rotating rod 901 drives the connecting frame 2 to adjust the angle.

[0057] For details, please refer to Figure 1-Figure 3 , wherein a set of clamping components 4 includes:

[0058] A fixing plate 401, the fixing plate 401 is fixedly connected to the bottom end of the connecting frame 2;

[0059] A connecting sleeve 402, which is fixedly connected to the bottom end of the connecting frame 2;

[0060] A spring 404, the spring 404 is fixedly connected to the adjacent ends of the T-shaped clamping plate 403 and the fixing plate 401;

[0061] The limiting rod 405 is slidably connected in the fixing plate 401 , and the limiting rod 405 is fixedly connected in the T-shaped clamping plate 403 .

[0062] In this embodiment: the limiting rod 405 and the spring 404 slide in the connecting sleeve 402, and the spring 404 elastically contracts, so that the spring 404 can drive the T-shaped clamp 403 to move, so that the T-shaped clamp 403 can clamp the adjacent side, so that the two T-shaped clamps 403 can firmly clamp the light guide plate, so that the light guide plate is limited on the front side of the glass 8.

[0063] For details, please refer to Figure 2 A balancing instrument 11 and an angle ruler 10 are fixedly connected to one side end of the concave connecting platform 1.

[0064] In this embodiment, the angle ruler 10 is in the shape of a disc and is bonded to one side of the concave connecting platform 1 . The angle ruler 10 is used to remind personnel to observe and adjust the angle of the connecting frame 2 .

[0065] For details, please refer to Figure 1-Figure 4 Both ends of the connection frame 2 are fixedly connected with labels 3, and the bottom end of the concave connection platform 1 is fixedly connected with a plastic anti-slip pad 13.

[0066] In this embodiment, the two labels 3 are used to remind people, and the plastic anti-skid pad 13 is used to protect the bottom end of the concave connecting platform 1 to increase its anti-skid property and reduce the wear of the bottom end of the concave connecting platform 1.

[0067] For details, please refer to Figure 1 The top of the connecting plate 5 is fixedly connected with a smart display screen 6.

[0068] In this embodiment: the intelligent display screen 6 is fixed to the top of the connecting plate 5 by bonding, and the intelligent display screen 6 is used for the inspector to record the inspection data of the light guide plate.

[0069] The working principle and use process of the utility model are as follows: when inspecting the light guide plate, the personnel only need to pull the two T-shaped clamps 403 to move away from each other, and then the two T-shaped clamps 403 will drive the elastic expansion of the two springs 404, and then place the light guide plate to be inspected on one side of the glass 8, and then the personnel loosen the two T-shaped clamps 403, and the two T-shaped clamps 403 will directly limit the two sides of the light guide plate, and the bottom of the light guide plate will fit tightly on one side of the inspection device 12, and the inspection device 12 will inspect the light guide plate Power is supplied, and then the cooperative personnel can quickly inspect the light guide plate. During the inspection process, the personnel only need to rotate the threaded knob 904 to move the threaded knob 904 out of the inner thread of the threaded sleeve 906. The threaded sleeve 906 will drive the rotating rod 901 to rotate during the movement, so that the rotating rod 901 drives the connecting frame 2 to rotate, so that the angle of the connecting frame 2 is tilted. The specific tilt angle of the connecting frame 2 is selected according to the needs of the personnel, so that the efficiency of inspecting the light guide plate will be faster and the area of ​​the light guide plate to be inspected will be more comprehensive.

[0070] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A light guide plate inspection device, It is characterized in that include: A concave connecting platform (1), wherein a connecting plate (5) is fixedly connected to the top of the concave connecting platform (1), and both ends of the connecting plate (5) are fixedly connected to connecting frames (7); A rotating rod (901), wherein the rotating rod (901) is rotatably connected to two connecting frames (7); A connecting frame (2), wherein the connecting frame (2) is fixedly connected to the circumferential surface of the rotating rod (901); Glass (8), the glass (8) being fixedly connected to one side end of the connecting frame (2); An inspection device (12) fixedly connected to the top of the connecting plate (5) An adjusting mechanism (9), the adjusting mechanism (9) being arranged on one side of the concave connecting platform (1), and the adjusting mechanism (9) being used to limit the position of the rotating rod (901); T-shaped clamping plates (403), wherein two T-shaped clamping plates (403) are provided, and the two T-shaped clamping plates (403) are respectively arranged on both sides of the concave connecting platform (1); The clamping assembly (4) is provided with two groups, the two groups of the clamping assembly (4) are arranged on the lower side of the concave connecting platform (1), and the two groups of the clamping assembly (4) are respectively used to fix two T-shaped clamping plates (403).

2. A light guide plate inspection device according to claim 1, Features: The regulating mechanism (9) comprises: A threaded sleeve (906), wherein the threaded sleeve (906) is fixedly connected to one side end of one of the connecting frames (7); A threaded sleeve (904), wherein the threaded sleeve (904) is threadedly connected in the threaded sleeve (906); A cross-shaped clamping block (903), wherein the cross-shaped clamping block (903) is fixedly connected to one side end of the threaded twist (904); A cross-shaped slot (902) is provided at one side end of the rotating rod (901), and the cross-shaped block (903) is movably engaged in the threaded torsion (904).

3. A light guide plate inspection device according to claim 2, Features: One set of the clamping assemblies (4) comprises: A fixing plate (401), wherein the fixing plate (401) is fixedly connected to the bottom end of the connecting frame (2); A connecting sleeve (402), wherein the connecting sleeve (402) is fixedly connected to the bottom end of the connecting frame (2); A spring (404), wherein the spring (404) is fixedly connected to the adjacent ends of the T-shaped clamping plate (403) and the fixing plate (401); A limiting rod (405), wherein the limiting rod (405) is slidably connected to the fixing plate (401), and the limiting rod (405) is fixedly connected to the T-shaped clamping plate (403).

4. A light guide plate inspection device according to claim 3, Features: A balancing instrument (11) and an angle ruler (10) are fixedly connected to one side end of the concave connecting platform (1).

5. A light guide plate inspection device according to claim 4, Features: Both ends of the connection frame (2) are fixedly connected with labels (3), and the bottom end of the concave connection platform (1) is fixedly connected with a plastic anti-slip pad (13).

6. A light guide plate inspection device according to claim 5, Features: The top end of the connecting plate (5) is fixedly connected with a smart display screen (6).

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