Point-to-point visual inspection device for liquid crystal panel

Abstract

The utility model relates to the technical field of sorting of liquid crystal display panels, in particular to a point-to-point visual detection device of a liquid crystal display panel, which comprises a clamp, the bottom and two sides of the clamp are bent by 90 degrees, a liquid crystal display panel body is clamped and placed on the back of the clamp, and the point-to-point visual detection device of the liquid crystal display panel is arranged on the back of the clamp. A convex hull observation groove, a second adhesive tape observation groove, a mark observation groove and a first adhesive tape observation groove; the convex hull observation groove is formed above the middle of the front surface of the clamp; the second adhesive tape observation grooves are formed below two sides of the front surface of the clamp; the mark observation groove is formed in the middle of the clamp bottom; the first adhesive tape observation grooves are formed in the tops of two sides of the clamp. According to the utility model, the problem that different types of liquid crystal panels cannot be directly and quickly distinguished according to the characteristics of different liquid crystal panels when being distinguished by a visual inspection method due to small size difference of the different types of liquid crystal panels is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal panel sorting, in particular to a point-to-point visual detection device for liquid crystal panels. Background Art

[0002] The quality of an LCD monitor depends on its panel, because the quality of the panel directly affects the viewing effect of the picture, and the LCD TV panel accounts for more than half of the cost of the whole machine, which is the main factor affecting the cost of LCD TV. Therefore, to choose a good LCD monitor, you must first choose its panel. The LCD panel can largely determine the brightness, contrast, color, viewing angle and other very important parameters of the LCD monitor.

[0003] When factories are packaging large quantities of different types of panels or assembling displays, they need to distinguish different LCD panels. At present, manual classification is usually used. However, due to the small difference in size of different types of LCD panels, manual visual distinction cannot be made intuitively based on the characteristics of different LCD panels. Therefore, a point-to-point visual inspection device for LCD panels is needed to assist manual distinction of different LCD panels based on their characteristics. Utility Model Content

[0004] The purpose of the utility model is to provide a point-to-point visual inspection device for liquid crystal panels, which has the advantage of assisting humans to distinguish different liquid crystal panels according to their features, and solves the problem that different types of liquid crystal panels have small differences in size and humans cannot intuitively distinguish them quickly according to the features of different liquid crystal panels when distinguishing them by visual inspection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a point-to-point visual inspection device for a liquid crystal panel, comprising a clamp, the bottom and both sides of the clamp are bent at 90 degrees, the back of the clamp clamps a liquid crystal panel body, and further comprises a convex hull observation groove, a second tape observation groove, a mark observation groove and a first tape observation groove;

[0006] The convex hull observation slot is opened at the upper middle of the front side of the fixture;

[0007] The second tape observation slot is opened at the bottom of both sides of the front of the fixture;

[0008] The marking observation slot is opened in the middle of the bottom of the fixture;

[0009] The first adhesive tape observation slots are arranged on the tops of both sides of the fixture.

[0010] When using a point-to-point visual inspection device for a liquid crystal panel in the technical solution, the liquid crystal panel body is inserted into the back of a fixture, and the liquid crystal panel body is protected by a first protective pad and a second protective pad to avoid wear during sorting. After the liquid crystal panel body is inserted into the fixture, the convex bulge on the liquid crystal panel body can be observed through the convex bulge observation groove, and the attachment of the second adhesive tape can be observed through the second tape observation groove, and the content of the logo can be observed through the mark observation groove, and the attachment of the first adhesive tape can be observed through the first tape observation groove, so that the specific situation of the current liquid crystal panel body can be understood through the characteristics on the above-mentioned liquid crystal panel body, and the liquid crystal panel body can be distinguished according to the characteristics.

[0011] Preferably, a first protective pad is attached to the back of the clamp, and a second protective pad is attached to the bending portion at the bottom of the back of the clamp.

[0012] By attaching a first protective pad to the back of the clamp and attaching a second protective pad to the bending part of the bottom of the back of the clamp, the liquid crystal panel body is prevented from being worn during sorting.

[0013] Preferably, first adhesive stickers are attached to the top of both sides of the front of the LCD panel body, a convex bump is provided in the upper middle of the front of the LCD panel body, second adhesive stickers are attached to the lower sides of the front of the LCD panel body, and a logo sticker is attached to the lower middle of the front of the LCD panel body.

[0014] By attaching first adhesive stickers to the top of both sides of the front side of the liquid crystal panel body, and providing a convex bump in the upper middle of the front side of the liquid crystal panel body, and attaching second adhesive stickers to the lower sides of the front side of the liquid crystal panel body, and attaching a logo sticker to the lower middle of the front side of the liquid crystal panel body, wherein the first adhesive sticker, the convex bump, the second adhesive sticker and the logo sticker can all be used as characteristics of the current liquid crystal panel body, and the above characteristics can be used to distinguish different liquid crystal panel bodies.

[0015] Preferably, the opening position of the convex hull observation groove matches the position of the convex hull in the upper middle of the front side of the liquid crystal panel body, and a first label groove is fixedly installed on the back side of the clamp below the convex hull observation groove.

[0016] By matching the opening position of the bulge observation groove with the position of the bulge in the upper middle of the front side of the liquid crystal panel body, the bulge in the upper middle of the front side of the liquid crystal panel body can be observed through the bulge observation groove. At the same time, a first label groove is fixedly installed on the back of the clamp below the bulge observation groove, and the bulge observation precautions can be inserted in the first label groove.

[0017] Preferably, the opening position of the second tape observation slot matches the attachment position of the second adhesive label, and a third label slot is fixedly installed on the back of the clamp above the second tape observation slot.

[0018] By matching the opening position of the second tape observation slot with the attachment position of the second tape, the attachment condition of the second tape can be observed through the second tape observation slot. By fixing the third label slot on the back of the clamp above the second tape observation slot, the tape observation precautions can be inserted in the third label slot.

[0019] Preferably, the opening position of the logo observation slot matches the attachment position of the logo sticker, and a second label slot is fixedly installed on the back side of the clamp above the logo observation slot.

[0020] By matching the opening position of the sign observation slot with the attachment position of the sign sticker, the sign sticker can be observed through the sign observation slot. By fixing a second label slot on the back of the clamp above the sign observation slot, the label sticker can be inserted into the second label slot for observation.

[0021] Preferably, the opening position of the first tape observation slot matches the first adhesive label attachment position, and the first tape observation slot and the second tape observation slot share the third label slot.

[0022] By matching the opening position of the first adhesive tape observation slot with the attachment position of the first adhesive patch, the attachment condition of the first adhesive patch can be observed through the first adhesive tape observation slot.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model is provided with a convex hull observation groove, a second adhesive tape observation groove, a mark observation groove and a first adhesive tape observation groove, and the convex hull observation groove is opened at the middle upper part of the front side of the clamp, the second adhesive tape observation groove is opened at the lower part of the front side of the clamp, the mark observation groove is opened at the middle of the bottom of the clamp, and the first adhesive tape observation groove is opened at the top of the two sides of the clamp. When performing specific operations, the liquid crystal panel body is inserted into the back of the clamp, and the liquid crystal panel body is protected by the first protective pad and the second protective pad, so as to avoid wear during sorting. After the liquid crystal panel body is inserted into the clamp, the convex hull on the liquid crystal panel body can be observed through the convex hull observation groove, and the attachment of the second adhesive label can be observed through the second adhesive tape observation groove, and the content of the label can be observed through the mark observation groove, and the attachment of the first adhesive label can be observed through the first adhesive tape observation groove, so that the specific situation of the current liquid crystal panel body can be understood through the characteristics on the above-mentioned liquid crystal panel body, so that the liquid crystal panel body is distinguished according to the characteristics, and the effect of assisting manual distinguishing different liquid crystal panels according to the characteristics is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the front view structure of the clamp of the utility model;

[0027] Figure 3 It is a schematic diagram of the rear view structure of the clamp of the present utility model.

[0028] In the figure: 1. clamp; 2. first label slot; 3. convex hull observation slot; 4. first adhesive label; 5. second tape observation slot; 6. mark observation slot; 7. second label slot; 8. mark label; 9. second adhesive label; 10. third label slot; 11. first tape observation slot; 12. LCD panel body; 13. first protective pad; 14. second protective pad. DETAILED DESCRIPTION

[0029] 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.

[0030] Example

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model is: a point-to-point visual inspection device for a liquid crystal panel, comprising a fixture 1, the bottom and both sides of the fixture 1 are bent at 90 degrees, a liquid crystal panel body 12 is clamped and placed on the back of the fixture 1, and further comprising a convex hull observation groove 3, a second tape observation groove 5, a mark observation groove 6 and a first tape observation groove 11;

[0032] Specifically,

[0033] The convex hull observation slot 3 is opened at the upper middle of the front side of the fixture 1;

[0034] The second tape observation slots 5 are provided at the lower sides of the front side of the fixture 1;

[0035] The mark observation slot 6 is opened in the middle of the bottom of the fixture 1;

[0036] The first tape observation slot 11 is opened at the top of both sides of the clamp 1. By setting the convex hull observation slot 3, the second tape observation slot 5, the mark observation slot 6 and the first tape observation slot 11, and opening the convex hull observation slot 3 at the top of the middle of the front of the clamp 1, the second tape observation slot 5 is opened at the bottom of both sides of the front of the clamp 1, the mark observation slot 6 is opened in the middle of the bottom of the clamp 1, and the first tape observation slot 11 is opened at the top of both sides of the clamp 1. When performing specific operations, the liquid crystal panel body 12 is inserted into the back of the clamp 1, and the liquid crystal panel body 12 is protected by the first protective pad 13 and the second protective pad 14, so as to avoid wear during sorting. After 12 is inserted into the fixture 1, the convex bulge on the liquid crystal panel body 12 can be observed through the convex bulge observation groove 3, and the attachment condition of the second adhesive tape 9 can be observed through the second tape observation groove 5, and the content on the logo sticker 8 can be observed through the logo observation groove 6, and the attachment condition of the first adhesive tape 4 can be observed through the first tape observation groove 11, so that the specific situation of the current liquid crystal panel body 12 can be understood through the characteristics on the above-mentioned liquid crystal panel body 12, and the liquid crystal panel body 12 can be distinguished according to the characteristics, thereby achieving the effect of assisting manual distinguishing between different liquid crystal panels according to the characteristics.

[0037] Furthermore, a first protective pad 13 is attached to the back of the clamp 1 , and a second protective pad 14 is attached to the bent portion of the bottom of the back of the clamp 1 .

[0038] By attaching a first protective pad 13 to the back of the clamp 1 and attaching a second protective pad 14 to the bending portion of the bottom back of the clamp 1 , the liquid crystal panel body 12 is prevented from being worn during sorting.

[0039] Furthermore, first adhesive stickers 4 are respectively attached to the top of both sides of the front of the LCD panel body 12, a convex bump is provided in the upper middle of the front of the LCD panel body 12, second adhesive stickers 9 are respectively attached to the lower sides of the front of the LCD panel body 12, and a logo sticker 8 is attached to the lower middle of the front of the LCD panel body 12.

[0040] By attaching the first adhesive sticker 4 to the top of both sides of the front side of the liquid crystal panel body 12, and providing a convex bump in the upper middle of the front side of the liquid crystal panel body 12, and attaching the second adhesive sticker 9 to the lower sides of the front side of the liquid crystal panel body 12, and attaching a logo sticker 8 to the lower middle of the front side of the liquid crystal panel body 12, wherein the first adhesive sticker 4, the convex bump, the second adhesive sticker 9 and the logo sticker 8 can all be used as characteristics of the current liquid crystal panel body 12, and the above characteristics can be used to distinguish different liquid crystal panel bodies 12.

[0041] Furthermore, the opening position of the convex hull observation groove 3 matches the position of the convex hull in the upper middle of the front side of the liquid crystal panel body 12 , and the first label groove 2 is fixedly installed on the back side of the clamp 1 below the convex hull observation groove 3 .

[0042] By matching the opening position of the bulge observation groove 3 with the position of the bulge in the upper middle of the front side of the liquid crystal panel body 12, the bulge in the upper middle of the front side of the liquid crystal panel body 12 can be observed through the bulge observation groove 3. At the same time, a first label groove 2 is fixedly installed on the back of the clamp 1 below the bulge observation groove 3, and the bulge observation precautions can be inserted in the first label groove 2.

[0043] Furthermore, the opening position of the second tape observation slot 5 matches the attachment position of the second adhesive label 9 , and a third label slot 10 is fixedly installed on the back of the clamp 1 above the second tape observation slot 5 .

[0044] By matching the opening position of the second tape observation slot 5 with the attachment position of the second tape 9, the attachment condition of the second tape 9 can be observed through the second tape observation slot 5. By fixing the third label slot 10 on the back of the clamp 1 above the second tape observation slot 5, precautions for inserting the tape observation can be made in the third label slot 10.

[0045] Furthermore, the opening position of the mark observation slot 6 matches the attachment position of the mark label 8 , and a second label slot 7 is fixedly installed on the back of the clamp 1 above the mark observation slot 6 .

[0046] By matching the opening position of the mark observation slot 6 with the attachment position of the mark sticker 8, the mark sticker 8 can be observed through the mark observation slot 6. By fixing a second label slot 7 on the back of the clamp 1 above the mark observation slot 6, the mark sticker 8 can be inserted into the second label slot 7 for observation.

[0047] Furthermore, the opening position of the first tape observation slot 11 matches the attachment position of the first tape 4 , and the first tape observation slot 11 and the second tape observation slot 5 share the third label slot 10 .

[0048] By matching the opening position of the first adhesive tape observation slot 11 with the attachment position of the first adhesive tape 4 , the attachment condition of the first adhesive tape 4 can be observed through the first adhesive tape observation slot 11 .

[0049] When the utility model is used, the liquid crystal panel body 12 is inserted into the back of the clamp 1, and the liquid crystal panel body 12 is protected by the first protective pad 13 and the second protective pad 14 to avoid wear during sorting. After the liquid crystal panel body 12 is inserted into the clamp 1, the convex bulge on the liquid crystal panel body 12 can be observed through the convex bulge observation groove 3, and the attachment of the second adhesive tape 9 can be observed through the second tape observation groove 5, and the content on the logo sticker 8 can be observed through the logo observation groove 6, and the attachment of the first adhesive tape 4 can be observed through the first tape observation groove 11, so that the specific situation of the current liquid crystal panel body 12 can be understood through the characteristics on the above-mentioned liquid crystal panel body 12, and the liquid crystal panel body 12 can be distinguished according to the characteristics.

[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A point-to-point visual inspection device for a liquid crystal panel, comprising a fixture (1), wherein the bottom and both sides of the fixture (1) are bent at 90 degrees, and a liquid crystal panel body (12) is clamped and placed on the back of the fixture (1), characterized in that: Also includes: A convex hull observation slot (3) is provided at the upper middle of the front side of the fixture (1); Second adhesive tape observation slots (5) are provided below both sides of the front side of the fixture (1); A marking observation slot (6) is provided in the middle of the bottom of the fixture (1); The first adhesive tape observation groove (11) is provided at the top of both sides of the clamp (1).

2. A point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: A first protective pad (13) is attached to the back of the clamp (1), and a second protective pad (14) is attached to the bent portion of the bottom of the back of the clamp (1).

3. The point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: The first adhesive stickers (4) are respectively attached to the tops of both sides of the front face of the liquid crystal panel body (12); a convex bump is provided in the upper middle of the front face of the liquid crystal panel body (12); second adhesive stickers (9) are respectively attached to the lower sides of the front face of the liquid crystal panel body (12); and a logo sticker (8) is attached to the lower middle of the front face of the liquid crystal panel body (12).

4. The point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: The opening position of the convex hull observation groove (3) matches the position of the convex hull at the upper middle of the front side of the liquid crystal panel body (12), and a first label groove (2) is fixedly installed on the back side of the clamp (1) below the convex hull observation groove (3).

5. The point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: The opening position of the second adhesive tape observation slot (5) matches the attachment position of the second adhesive label (9), and a third label slot (10) is fixedly installed on the back of the clamp (1) above the second adhesive tape observation slot (5).

6. The point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: The opening position of the mark observation slot (6) matches the attachment position of the mark sticker (8), and a second label slot (7) is fixedly installed on the back of the clamp (1) above the mark observation slot (6).

7. The point-to-point visual inspection device for a liquid crystal panel according to claim 1, characterized in that: The opening position of the first adhesive tape observation slot (11) matches the attachment position of the first adhesive label (4), and the first adhesive tape observation slot (11) and the second adhesive tape observation slot (5) share the third label slot (10).

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