CN214041930U - Clamping device for testing liquid crystal display screen - Google Patents
Clamping device for testing liquid crystal display screen Download PDFInfo
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- CN214041930U CN214041930U CN202023031299.7U CN202023031299U CN214041930U CN 214041930 U CN214041930 U CN 214041930U CN 202023031299 U CN202023031299 U CN 202023031299U CN 214041930 U CN214041930 U CN 214041930U
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- liquid crystal
- crystal display
- clamping device
- fixed block
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a clamping device is used in test of liquid crystal display, including base, fixed block, scale and supporting shoe, the one end fixedly connected with fixed block of base, and the inside of fixed block is provided with the adjustment structure, one side of adjustment structure is provided with the clamping structure, the other end fixedly connected with supporting shoe of base, the one end of base is provided with the scale, the one end of base is provided with bearing structure. The utility model discloses a rotatory rocker can directly drive the threaded rod and rotate to through the threaded connection between threaded rod and the thread bush, control thread bush moves along the line on the threaded rod lateral wall, and telescopic link and fixed block all are the quadrangular form setting, and constitute the sleeve structure, the thread bush can drive the telescopic link and outwards extend or inwards return in the inside of fixed block and contract, realized the adjustment to the centre gripping interval, improved clamping device's suitability, thereby make clamping device have the adjustment function.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is a clamping device is used in liquid crystal display test.
Background
Liquid crystal display is a flat panel display, and the wide application has low, small and radiation low grade advantage in the screen display of TV set and computer, along with the high-speed development of science and technology, liquid crystal display has also obtained continuous improvement, in liquid crystal display's testing process, need use clamping device to fix liquid crystal display, but current liquid crystal display test is with clamping device has a lot of problems or defects:
when the traditional clamping device for the liquid crystal display screen test is used in practice and is used for fixing and clamping the liquid crystal display screen, different types of clamps are required to be selected according to display screens with different sizes, the use is not flexible enough, and the adjustability of the clamping device is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device is used in liquid crystal display test to propose the not good problem of clamping device regulation nature in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is used in test of liquid crystal display, includes base, fixed block, scale and supporting shoe, the one end fixedly connected with fixed block of base, and the inside of fixed block is provided with the adjustment structure, the adjustment structure includes rocker, threaded rod, thread bush and telescopic link, rocker swing joint is in one side of fixed block, one side fixedly connected with threaded rod of rocker, and swing joint has the thread bush on the lateral wall of threaded rod, one side fixedly connected with telescopic link of thread bush, one side of adjustment structure is provided with the clamping structure, the other end fixedly connected with supporting shoe of base, the one end of base is provided with the scale, the one end of base is provided with bearing structure.
Preferably, be welding integrated structure between rocker and the threaded rod, be threaded connection between threaded rod and the thread bush, telescopic link and fixed block all are the quadrangular form setting, constitute sleeve structure between telescopic link and the fixed block.
Preferably, the clamping structure includes splint, rubber pad, stopper, slider and spout, splint fixed connection is in one side of telescopic link, the one end fixedly connected with rubber pad of splint, one side fixedly connected with stopper of splint, the other end of splint is provided with the slider, and the one end swing joint of slider has the spout, the spout is provided with on the lateral wall of base.
Preferably, the cross section of the clamping plate is arranged in an L shape, and a sliding structure is formed between the sliding block and the sliding groove.
Preferably, the supporting structure comprises a thread groove, a supporting column and a rubber block, the thread groove is arranged in the base, the supporting column is movably connected in the thread groove, and the rubber block is fixedly connected to one end of the supporting column.
Preferably, the thread groove is provided with four groups, the thread grooves are distributed on the base in a quadrilateral mode, and the thread grooves are in threaded connection with the support columns.
Compared with the prior art, the beneficial effects of the utility model are that: this clamping device is used in liquid crystal display test is rational in infrastructure, has following advantage:
(1) the threaded rod can be directly driven to rotate by rotating the rocker, the threaded sleeve is controlled to move along lines on the outer side wall of the threaded rod through threaded connection between the threaded rod and the threaded sleeve, the telescopic rod and the fixed block are arranged in a quadrangular shape and form a sleeve structure, the threaded sleeve can drive the telescopic rod to extend outwards or retract inwards in the fixed block, the clamping distance is adjusted, the applicability of the clamping device is improved, and the clamping device has an adjusting function;
(2) the cross section of the clamping plate is arranged in an L shape, so that the edge of the liquid crystal display screen can be supported when the liquid crystal display screen is clamped, the rubber pad and the limiting block are arranged, the phenomenon that the liquid crystal display screen is scratched and clamped by the clamping plate is avoided, and meanwhile, a sliding structure is formed between the sliding block and the sliding groove, so that the clamping plate can move more stably, and the clamping effect of the clamping device is improved;
(3) through being threaded connection between thread groove and the support column, rotatory support column just can be demolishd the block rubber from the base, and the thread groove is the quadrangle and distributes on the base, can effectually support liquid crystal display's central point department of putting, avoids liquid crystal display to appear the sunken tenesmic phenomenon in center under the effect of gravity to make clamping device's supporting effect better.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic bottom sectional view of the present invention.
In the figure: 1. a base; 2. a fixed block; 3. adjusting the structure; 301. a rocker; 302. a threaded rod; 303. a threaded sleeve; 304. a telescopic rod; 4. a graduated scale; 5. a clamping structure; 501. a splint; 502. a rubber pad; 503. a limiting block; 504. a slider; 505. a chute; 6. a support structure; 601. a thread groove; 602. a support pillar; 603. a rubber block; 7. and (7) a supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: a clamping device for a liquid crystal display test comprises a base 1, a fixing block 2, a graduated scale 4 and a supporting block 7, wherein one end of the base 1 is fixedly connected with the fixing block 2, an adjusting structure 3 is arranged inside the fixing block 2, the adjusting structure 3 comprises a rocker 301, a threaded rod 302, a threaded sleeve 303 and a telescopic rod 304, the rocker 301 is movably connected to one side of the fixing block 2, one side of the rocker 301 is fixedly connected with the threaded rod 302, the outer side wall of the threaded rod 302 is movably connected with the threaded sleeve 303, one side of the threaded sleeve 303 is fixedly connected with the telescopic rod 304, the rocker 301 and the threaded rod 302 are in a welding integrated structure, the threaded rod 302 and the threaded sleeve 303 are in threaded connection, the telescopic rod 304 and the fixing block 2 are both arranged in a quadrangular shape, and a sleeve structure is formed between the telescopic rod 304 and the fixing block 2;
when the clamping device is used, the rocker 301 can be rotated to directly drive the threaded rod 302 to rotate, the threaded sleeve 303 is controlled to move along lines on the outer side wall of the threaded rod 302 through threaded connection between the threaded rod 302 and the threaded sleeve 303, the telescopic rod 304 and the fixed block 2 are arranged in a quadrangular prism shape to form a sleeve structure, the threaded sleeve 303 can drive the telescopic rod 304 to extend outwards or retract inwards in the fixed block 2, the clamping distance is adjusted, and the applicability of the clamping device is improved;
one side of the adjusting structure 3 is provided with a clamping structure 5, the clamping structure 5 comprises a clamping plate 501, a rubber pad 502, a limiting block 503, a sliding block 504 and a sliding groove 505, the clamping plate 501 is fixedly connected to one side of the telescopic rod 304, one end of the clamping plate 501 is fixedly connected with the rubber pad 502, one side of the clamping plate 501 is fixedly connected with the limiting block 503, the other end of the clamping plate 501 is provided with the sliding block 504, one end of the sliding block 504 is movably connected with the sliding groove 505, the sliding groove 505 is arranged on the outer side wall of the base 1, the cross section of the clamping plate 501 is arranged in an L shape, and a sliding structure is formed between the sliding block 504 and the sliding groove 505;
when the liquid crystal display screen clamping device is used, the cross section of the clamping plate 501 is arranged in an L shape, the edge of the liquid crystal display screen can be supported when the liquid crystal display screen is clamped, and due to the arrangement of the rubber pad 502 and the limiting block 503, the phenomena that the liquid crystal display screen is scratched and clamped by the clamping plate 501 are avoided;
the other end of the base 1 is fixedly connected with a supporting block 7, one end of the base 1 is provided with a graduated scale 4, one end of the base 1 is provided with a supporting structure 6, the supporting structure 6 comprises a threaded groove 601, supporting columns 602 and rubber blocks 603, the threaded groove 601 is arranged in the base 1, the supporting columns 602 are movably connected in the threaded groove 601, one end of each supporting column 602 is fixedly connected with one rubber block 603, four groups of threaded grooves 601 are arranged, the threaded grooves 601 are distributed on the base 1 in a quadrilateral mode, and the threaded grooves 601 are in threaded connection with the supporting columns 602;
during the use, be threaded connection between thread groove 601 and the support column 602, rotatory support column 602 just can demolish block rubber 603 from base 1, and thread groove 601 is the quadrangle and distributes on base 1, can effectually support liquid crystal display's central point department of putting, avoids liquid crystal display to appear the sunken tenesmic phenomenon in center under the effect of gravity.
When the clamping device is used, firstly, the clamping device is transported to a target area, when the clamping size of the clamping device needs to be adjusted, the rocker 301 is grabbed and rotated, the threaded rod 302 is directly driven to rotate, the threaded sleeve 303 is controlled to move along lines on the outer side wall of the threaded rod 302 through threaded connection between the threaded rod 302 and the threaded sleeve 303, the telescopic rod 304 is indirectly driven to extend outwards or retract inwards in the fixing block 2, and the adjustment of the clamping distance is realized;
secondly, when the clamping device is adjusted to a proper clamping size, the liquid crystal display screen is taken and placed between the clamping plates 501, the cross section of each clamping plate 501 is arranged in an L shape, the edge of the liquid crystal display screen can be supported, and due to the arrangement of the rubber cushion 502 and the limiting block 503, the phenomena that the liquid crystal display screen is scratched and clamped by the clamping plates 501 are avoided, and the liquid crystal display screen is clamped and fixed by controlling the clamping structure 3 to control the clamping plates 501;
finally, when liquid crystal display size is great or the quality is overweight, snatch rubber block 603, align support column 602 and thread groove 601, and rotate, control support column 602 and get into the inside of thread groove 601, after that with the altitude mixture control of rubber block 603 to with the rubber pad 502 parallel and level, can effectually support liquid crystal display's central point department of putting, avoid liquid crystal display to appear the sunken tenesmic phenomenon in center under the effect of gravity, finally accomplish this clamping device's work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a clamping device is used in test of liquid crystal display, includes base (1), fixed block (2), scale (4) and supporting shoe (7), its characterized in that: one end of the base (1) is fixedly connected with a fixed block (2), an adjusting structure (3) is arranged inside the fixed block (2), the adjusting structure (3) comprises a rocker (301), a threaded rod (302), a threaded sleeve (303) and a telescopic rod (304), the rocker (301) is movably connected with one side of the fixed block (2), one side of the rocker (301) is fixedly connected with a threaded rod (302), the outer side wall of the threaded rod (302) is movably connected with a threaded sleeve (303), one side of the threaded sleeve (303) is fixedly connected with a telescopic rod (304), a clamping structure (5) is arranged on one side of the adjusting structure (3), a supporting block (7) is fixedly connected with the other end of the base (1), one end of the base (1) is provided with a graduated scale (4), and one end of the base (1) is provided with a supporting structure (6).
2. The clamping device for testing the liquid crystal display screen according to claim 1, wherein: be welding integrated structure between rocker (301) and threaded rod (302), be threaded connection between threaded rod (302) and thread bush (303), telescopic link (304) and fixed block (2) all are the quadrangular form setting, constitute sleeve structure between telescopic link (304) and the fixed block (2).
3. The clamping device for testing the liquid crystal display screen according to claim 1, wherein: clamping structure (5) are including splint (501), rubber pad (502), stopper (503), slider (504) and spout (505), splint (501) fixed connection is in one side of telescopic link (304), the one end fixedly connected with rubber pad (502) of splint (501), one side fixedly connected with stopper (503) of splint (501), the other end of splint (501) is provided with slider (504), and the one end swing joint of slider (504) has spout (505), spout (505) are provided with on the lateral wall of base (1).
4. The clamping device for testing the liquid crystal display screen according to claim 3, wherein: the cross section of the clamping plate (501) is arranged in an L shape, and a sliding structure is formed between the sliding block (504) and the sliding groove (505).
5. The clamping device for testing the liquid crystal display screen according to claim 1, wherein: the supporting structure (6) comprises a thread groove (601), a supporting column (602) and a rubber block (603), the thread groove (601) is arranged inside the base (1), the supporting column (602) is movably connected inside the thread groove (601), and the rubber block (603) is fixedly connected to one end of the supporting column (602).
6. The clamping device for testing the liquid crystal display screen according to claim 5, wherein: the four groups of thread grooves (601) are arranged, the thread grooves (601) are distributed on the base (1) in a quadrilateral mode, and the thread grooves (601) are in threaded connection with the support columns (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031299.7U CN214041930U (en) | 2020-12-16 | 2020-12-16 | Clamping device for testing liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031299.7U CN214041930U (en) | 2020-12-16 | 2020-12-16 | Clamping device for testing liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041930U true CN214041930U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023031299.7U Active CN214041930U (en) | 2020-12-16 | 2020-12-16 | Clamping device for testing liquid crystal display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN214041930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115453785A (en) * | 2022-11-10 | 2022-12-09 | 南通研和云智信息科技有限公司 | Communication network equipment display screen test fixture |
-
2020
- 2020-12-16 CN CN202023031299.7U patent/CN214041930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115453785A (en) * | 2022-11-10 | 2022-12-09 | 南通研和云智信息科技有限公司 | Communication network equipment display screen test fixture |
| CN115453785B (en) * | 2022-11-10 | 2023-01-31 | 南通研和云智信息科技有限公司 | Communication network equipment display screen test fixture |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220424 Address after: 239000 north of Qingliu Road, west of Jiuzhou Road and east of Jingqi Road, Suzhou Chuzhou modern industrial park, Chuzhou City, Anhui Province Patentee after: Chuzhou xinshengnuo Photoelectric Technology Co.,Ltd. Address before: 239000 no.2889 Qingliu East Road, Suzhou modern industrial park, Chuzhou, Anhui Province Patentee before: Chuzhou Dongsheng Electronic Technology Co.,Ltd. |