Supporting device

By designing a support device with detachable support components, the problems of high replacement frequency and display panel breakage caused by uneven wear of the support device were solved, thus extending the replacement cycle and improving safety.

CN223806983UActive Publication Date: 2026-01-16SDP GLOBAL (CHINA) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520216665.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-16
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing support device requires frequent replacement due to uneven wear during the display panel brightness detection process, posing a risk of display panel breakage.

Method used

Design a support device including a fixing part, a mounting part and a detachable support component. The support component has multiple support parts, and the support parts can be replaced according to the wear condition to extend the service life.

Benefits of technology

The design of detachable support components extends the replacement cycle of the support device, reduces the replacement frequency, and decreases the risk of display panel breakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223806983U_ABST
    Figure CN223806983U_ABST
Patent Text Reader

Abstract

The utility model provides a supporting device which is used for being connected with a lighting machine table to support a display panel to be detected, and the supporting device comprises a fixing part of which one end can be fixed on the lighting machine table, a mounting part which is connected with the other end of the fixing part, and a supporting part which is detachably mounted on the mounting part, the supporting piece comprises a plurality of supporting parts, and each supporting part is used for supporting the display panel.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to a supporting device. BACKGROUND

[0002] After a liquid crystal display screen is assembled, the brightness uniformity of the display panel needs to be detected. Only when the brightness of the display panel is uniform, the display panel can be put into the next process.

[0003] In the process of detecting the brightness of the display panel, the display panel is usually placed on a lighting station, and each bottom end of the display panel abuts against the end face of a supporting device. However, after the supporting device abuts against the display panel for many times, the end face of the supporting device is rubbed and invaginated to form a groove. When the wear degrees of the end faces of two supporting devices are different, that is, the depths of the grooves are different, since the two end faces of the display panel on the supporting device are not on the same straight line, when the brightness of the display panel is pressed for detection, the display panel has the risk of interference and breakage.

[0004] Therefore, the supporting device on the lighting station needs to be replaced regularly, and the replacement frequency increases with the detection frequency of the display panel. CONTENT OF THE INVENTION

[0005] In order to change the frequency of replacing the supporting block in the process of testing the brightness uniformity of the existing display panel, the present application provides a supporting device.

[0006] A supporting device for supporting a display panel to be detected, the supporting device comprising:

[0007] a fixed part, one end of which is capable of being fixed on the lighting station,

[0008] a mounting part connected with the other end of the fixed part,

[0009] a supporting part which is detachably mounted on the mounting part,

[0010] the supporting part comprising a plurality of supporting parts, each of which is used for supporting the display panel.

[0011] In an embodiment, the supporting part comprises at least one supporting face, and at least two supporting parts are formed on each of the supporting faces.

[0012] In an embodiment, the supporting part comprises a first supporting face, a second supporting face, a third supporting face and a fourth supporting face, the first supporting face and the fourth supporting face are arranged in parallel with each other, the second supporting face and the third supporting face are arranged in parallel with each other, and the first supporting face is perpendicular to the second supporting face and the third supporting face.

[0013] In an embodiment, the first supporting surface comprises parallel and mutually spaced supporting portions, which extend along the length direction of the supporting surface.

[0014] In an embodiment, the mounting portion comprises a bracket and an extending surface, which extends from one end of the bracket and abuts against the back of the display panel,

[0015] The other end of the bracket is connected with the fixing portion, and the bracket is provided with a mounting groove at the end close to the extending surface, which is used for mounting the supporting member, and the mounting groove is provided with a side corresponding to the extending surface and is in communication with the extending surface.

[0016] In an embodiment, the bracket comprises a first connecting portion, a second connecting portion and a positioning portion which are integrally connected, one end of the first connecting portion is connected with the fixing portion, the extending surface extends from the side wall of the other end of the first connecting portion, and the extending surface abuts against the side wall of the second connecting portion and the positioning portion,

[0017] The second connecting portion is located between the first connecting portion and the positioning portion, and the side wall of the first connecting portion, the top of the second connecting portion and the top of the positioning portion jointly form the mounting groove, and the bottom surface of the mounting groove supports the bottom of the display panel.

[0018] In an embodiment, the first connecting portion is provided with a recessed avoiding groove on the side wall close to the second connecting portion, which is used for accommodating the end corner of the display panel.

[0019] In an embodiment, the second connecting portion is provided with an accommodating groove, which is used for accommodating the supporting member, and the accommodating groove is located at the bottom of the mounting groove and is in communication with the mounting groove, and one side surface of the supporting member can support the bottom of the display panel.

[0020] In an embodiment, the two side surfaces of the supporting member abut against the side wall of the first connecting portion and the side wall of the positioning portion, so that the supporting member is clamped between the side wall of the first connecting portion and the side wall of the positioning portion.

[0021] In an embodiment, the fixing portion is provided with at least one recess, which can be fixed on the lamp testing platform through a fastener. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the supporting device and the display panel of the utility model.

[0023] Figure 2 It is a perspective view of the supporting device of the utility model.

[0024] Figure 3 is a structural diagram of a support member of the support device.

[0025] Main component symbol explanation

[0026] 100, support device; 10, fixed part; 11, groove; 30, mounting part; 31, support; 310, mounting groove; 311, first connecting part; 313, second connecting part; 315, positioning part; 317, avoiding groove; 319, accommodating groove; 33, extension surface; 50, support member; 51, first support surface; 511, first support part; 513, second support part; 53, second support surface; 55, third support surface; 57, fourth support surface; 200, display panel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figures 1-3 The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The utility model provides a kind of support device 100, which is used to support the display device to be detected, and the support device 100 supports the display device by the support member with eight support parts. Each support part can support the display panel 200, thereby prolonging the replacement frequency of the support device 100.

[0030] Referring to Figure 1 and Figure 2 , the support device 100 includes a fixed part 10, a mounting part 30, and a support member 50. The fixed part 10 and the mounting part 30 are connected to each other and connected to the side wall of the light testing machine platform, so that the support device 100 is stably fixed on the light testing machine platform.

[0031] The fixed part 10 is in the shape of a rectangular plate, and a plurality of fixing holes are formed in the fixed part 10. The fixing holes cooperate with the elements of the light testing machine platform, so that the fixed part 10 is mounted on the light testing machine platform.

[0032] The mounting portion 30 is located on one side of the fixing portion 10 and is used to support the back of the display panel 200. The mounting portion is also provided with a receiving groove 319, and the support member 50 is clamped on the receiving groove 319 and supports the end surface of the display panel 200. The support member 50 has eight support portions, and when one of the support portions is worn out, the other support portions can be quickly replaced, thereby prolonging the service life of the support device 100.

[0033] The mounting portion 30 is vertically arranged at one end of the fixing portion 10, that is, the fixing portion 10 and the mounting portion 30 form an L-shaped structure. The mounting portion 30 is formed by protruding and extending from the middle position of one end of the fixing portion 10, and the mounting portion 30 includes a support 31 and an extension surface 33 connected integrally. The support 31 is in a plate-shaped structure, and the extension surface 33 extends from one end of the support 31 and is used to abut against the back of the display panel 200. The other end of the support 31 is connected perpendicularly to the fixing portion 10, thereby fixing the support 31 to the lamp tester platform. The end of the support 31 close to the extension surface 33 is recessed inwardly with a mounting groove 310, one side of the mounting groove 310 corresponds to the extension surface 33, and the mounting groove 310 and the extension surface 33 are in communication with each other. The display panel 200 is mounted on the mounting groove 310 and abuts against the extension surface 33.

[0034] The support 31 includes a first connecting portion 311, a second connecting portion 313 and a positioning portion 315 connected integrally. In this embodiment, the first connecting portion 311, the second connecting portion 313 and the positioning portion 315 form a stepped structure. One end of the first connecting portion 311 is connected perpendicularly to the fixing portion 10, and the extension surface 33 extends from the side wall of the other end of the first connecting portion 311 and is in abutment with the side walls of the second connecting portion 313 and the positioning portion 315 at the same time. The height of the first connecting portion 311 along the Y-axis direction is greater than the heights of the second connecting portion 313 and the positioning portion 315. The mounting groove 310 is formed in the first connecting portion 311 towards the top of the second connecting portion 313 and the third connecting portion. One side wall of the mounting groove 310 corresponds to the side of the first connecting portion 311, and the other side wall corresponds to the extension surface 33, so that the bottom of the display panel 200 is supported on the mounting groove 310, and the back abuts against the extension surface 33.

[0035] The bottom close to the second connecting portion 313 of the first connecting portion 311 is also provided with an avoiding groove 317, and the avoiding groove 317 and the mounting groove 310 are in communication with each other. The avoiding groove 317 corresponds to the position of the corner of the display panel 200, so that when the display panel 200 is placed in the mounting groove 310, the corner of the display panel 200 will not be contacted and collided by the side wall of the first connecting portion 311.

[0036] The second connecting portion 313 is located between the first connecting portion 311 and the positioning portion 315, and extends from the bottom of the first connecting portion 311. The top of the second connecting portion 313 is provided with a receiving groove 319 for receiving the support 50. The receiving groove 319 and the mounting groove 310 are in communication with each other and are located at the bottom of the mounting groove 310, so that when the display panel 200 is placed in the mounting groove 310, the bottom surface is supported by the support 50 in the receiving groove 319.

[0037] The positioning portion 315 extends upward along the Y-axis direction from the end of the second connecting portion 313 away from the first connecting portion 311, and is perpendicular to the second connecting portion 313 and cooperates to define the receiving groove 319. One side wall of the support 50 is clamped to the positioning portion 315, so as to prevent the support 50 from falling off the support device 100 during use.

[0038] The support 50 is received in the receiving groove 319 of the second connecting portion 313 and abuts against the side walls of the first connecting portion 311 and the positioning portion 315 on both sides, so that the support 50 is clamped between the side walls of the first connecting portion 311 and the side walls of the positioning portion 315. The support 50 is a three-dimensional square shape, which includes four structurally identical support surfaces, and adjacent two support surfaces are perpendicular to each other. Each support surface includes a support portion extending along the length direction of the support surface and used for supporting the bottom surface of the display panel 200. In this embodiment, when the support 50 is received in the receiving groove 319 of the second connecting portion 313, the top surface of the support 50 protrudes from the top surface of the positioning portion 315, so that when the display panel 200 is placed in the mounting portion 30, the bottom edge of the display panel 200 is in contact with the support 50, and thus the gravity of the display panel 200 is applied to the support 50.

[0039] Referring to Figure 3The support 50 has a cuboid structure, which comprises a first support surface 51, a second support surface 53, a third support surface 55 and a fourth support surface 57 connected in sequence. The first support surface 51 and the fourth support surface 57 are arranged in parallel, and the second support surface 53 and the third support surface 55 are arranged in parallel. The first support surface 51, the second support surface 53 and the third support surface 55 are arranged vertically. Taking the first support surface 51 as an example, the first support surface 51 is formed with a support portion, specifically comprising a first support portion 511 and a second support portion 513, which are arranged in parallel and spaced apart. When the first support portion 511 is worn after being rubbed with the display panel 200 for many times, the support 50 can be taken out from the accommodation groove 319, and the second support portion 513 is used to support the display panel 200. Since the first support surface 51 is provided with two support portions, one of the support portions is arranged close to the extension surface 33, and the display panel 200 is placed on the one support portion. When the one support portion is worn, the support 50 is rotated, and the other support portion on the first support surface 51 is arranged close to the extension surface 33, and the display panel 200 is placed on the other support portion. When both of the support portions on the first support surface 51 are worn, the support 50 is rotated, and one of the support portions on the second support surface 53 is arranged close to the extension surface 33, and the display panel 200 is placed on the one support portion.

[0040] In the embodiment, the support 50 has four support surfaces in total, each of which has two support portions, so that the support 50 has eight support portions in total. Therefore, when one of the support portions is worn after being contacted with the display panel 200 for many times, the support 50 can be taken out, the placement direction of the support 50 is adjusted, and the other intact support portion is contacted with the display panel 200. When all of the eight support portions of the support 50 are worn, the support 50 needs to be replaced.

[0041] The fixing portion 10 is formed by extending vertically downward from the side of the first connecting portion 311 away from the second mounting groove 310, and two grooves 11 are formed in the fixing portion 10. The two grooves 11 are fixed to the lamp testing platform by screws or other fasteners. In addition, the groove 11 has a strip shape, and the height thereof extends along the Z-axis direction, so that the position between the fixing portion 10 and the lamp testing platform can be slightly adjusted according to actual conditions.

[0042] In use of the support device 100, firstly, the fastener is inserted into the groove 11 and the screw hole on the lamp tester, so that the fixing part 10 is fixed on the lamp tester, then the support part 50 is inserted into the accommodating groove 319, the two sides of the support part 50 abut against the side wall of the first connecting part 311 and the positioning part 315, finally, the display panel 200 is placed in the mounting groove 310, the back of the display panel 200 abuts against the extension surface 33, the end corner of the display panel 200 is accommodated in the avoiding groove 317, and the bottom of the display panel 200 is supported on any support part of any support surface. When one of the support parts is worn, the support part 50 is taken out, and the remaining support surface or support part can be replaced.

[0043] The embodiments shown above can be freely combined within the scope of the utility model described in each claim, or appropriately modified or omitted to configure.

[0044] The scope of the utility model is not limited to the above, but is defined by the description of the claims, so it can be considered that the embodiments described in the specification are only illustrative, not limiting. Therefore, all changes without departing from the scope, limits of the claims, and contents equivalent to the scope, limits of the claims are included in the scope of the claims.

Claims

1. A support device for connecting with a lamp tester to support a display panel to be tested, characterized by: Comprising a fixing portion, one end of which is capable of being fixed to the lamp testing platform, a mounting portion, the other end of which is connected to the fixing portion, a support member, which is detachably mounted to the mounting portion, the support member comprising a plurality of support portions, each of which is used for supporting the display panel.

2. The support device of claim 1, wherein, The support member comprises at least one support surface, at least two support portions are formed on each of the support surfaces.

3. The support device of claim 2, wherein, The support member comprises a first support surface, a second support surface, a third support surface and a fourth support surface, the first support surface and the fourth support surface are arranged in parallel with each other, the second support surface and the third support surface are arranged in parallel with each other, and the first support surface is perpendicular to the second support surface and the third support surface.

4. The support device of claim 3, wherein, The first support surface comprises support portions arranged in parallel and spaced apart from each other, and the support portions extend along the length direction of the support surface.

5. The support device of claim 1, wherein, The mounting portion comprises a bracket and an extension surface, the extension surface extends from one end of the bracket and is used for abutting against the back of the display panel, the other end of the bracket is connected to the fixing portion, an installation groove is formed on the end of the bracket close to the extension surface, the installation groove is used for mounting the support member, one side of the installation groove corresponds to the extension surface, and the installation groove and the extension surface are in communication with each other.

6. The support device of claim 5, wherein, The bracket comprises a first connecting portion, a second connecting portion and a positioning portion which are integrally connected, one end of the first connecting portion is connected to the fixing portion, the extension surface extends from the side wall of the other end of the first connecting portion and is formed at the same time, and the extension surface abuts against the side walls of the second connecting portion and the positioning portion, the second connecting portion is located between the first connecting portion and the positioning portion, the side wall of the first connecting portion, the top of the second connecting portion and the top of the positioning portion jointly constitute the installation groove, and the bottom surface of the installation groove supports the bottom of the display panel.

7. The support device of claim 6, wherein, The first connecting portion is recessed to form an avoiding groove on the side wall close to the second connecting portion, and the avoiding groove is used for accommodating the corner of the display panel.

8. The support device of claim 6, wherein, The second connecting portion is recessed to form an accommodating groove, the accommodating groove is used for accommodating the support member, the accommodating groove is located at the bottom of the installation groove and is in communication with the installation groove, and one side surface of the support member can support the bottom of the display panel.

9. The support device of claim 8, wherein, The two side surfaces of the support member abut against the side wall of the first connecting portion and the side wall of the positioning portion, so that the support member is clamped between the side wall of the first connecting portion and the side wall of the positioning portion.

10. The support device of claim 1, wherein, At least one groove is formed on the fixing portion, and the groove can be fixed to the lamp testing platform by a fastener.