CN219574528U - Liquid crystal display test frame - Google Patents
Liquid crystal display test frame Download PDFInfo
- Publication number
- CN219574528U CN219574528U CN202320256618.9U CN202320256618U CN219574528U CN 219574528 U CN219574528 U CN 219574528U CN 202320256618 U CN202320256618 U CN 202320256618U CN 219574528 U CN219574528 U CN 219574528U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- plate
- test frame
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The utility model relates to a testing frame, in particular to a testing frame for a liquid crystal display screen. The utility model provides a liquid crystal display screen test frame capable of placing display screens with different heights. The utility model provides a liquid crystal display screen test frame which comprises a test frame, moving wheels, guide rods and a placing plate, wherein the moving wheels are symmetrically arranged on the front side, the rear side and the left side of the bottom of the test frame, the guide rods are connected between the top and the bottom of the middle part in the test frame, the placing plate is arranged on the upper part and the lower part of the guide rods in a sliding mode, a screw rod and an adjusting rod are arranged on the left side of the upper part and the right side of the lower part in the test frame in a rotating mode, and the screw rod is connected to the bottom end of the left adjusting rod and the top end of the right adjusting rod. The screws on the left side and the right side are rotated through the adjusting rods on the left side and the right side to drive the placing plates on the upper side and the lower side to move inwards or outwards respectively, and then the distance between the placing plates on the upper side and the lower side is adjusted, so that liquid crystal display screens with different heights can be placed.
Description
Technical Field
The utility model relates to a testing frame, in particular to a testing frame for a liquid crystal display screen.
Background
The main principle of the LCD is that the LCD is used for the display of TV set, computer and other electronic products, and the LCD has the main principle that the LCD has its points, lines and surfaces stimulated by current and back lamps to form picture.
Patent grant bulletin number is CN 205318806U's patent, discloses a LED display screen test frame, including two relative settings support frame that are used for supporting, the support frame includes a supporting beam, and this supporting beam forms certain contained angle with vertical face, and is fixed with the hold in the palm strip that supports LED display module assembly, blocks the overhead gage of LED display module assembly upper end and blocks the lower baffle of LED display module assembly lower extreme on this supporting beam, hold in the palm strip and overhead gage and hold in the palm strip and lower baffle all mutually perpendicular, above-mentioned patent is although can be used for the liquid crystal display test, is used for supporting the support strip of display screen in the above-mentioned patent, lower baffle and overhead gage are fixed on supporting beam through the welded mode, and then make hold in the palm strip, lower baffle and overhead gage unable removal, lead to the above-mentioned patent unable to test the display screen of co-altitude not to the practicality has been reduced.
It is therefore desirable to provide a liquid crystal display test stand that can accommodate different heights of display.
Disclosure of Invention
In order to overcome the defects that the supporting strip, the lower baffle and the upper baffle for supporting the display screen in the above patent are fixed on the supporting beam in a welding mode, and then the supporting strip, the lower baffle and the upper baffle cannot move, so that the display screens with different heights cannot be tested in the above patent, and the practicability is reduced, and the liquid crystal display screen testing frame capable of placing the display screens with different heights is provided.
The utility model is realized by the following technical approaches: the utility model provides a liquid crystal display test frame, including the test frame, remove the wheel, the guide bar is with placing the board, the equal bilateral symmetry in test frame bottom is provided with removes the wheel, be connected with the guide bar between the top end two parts at middle part in the test frame, the guide bar is gone up two equal slidingtype in guide bar, still including screw rod and regulation pole, upper portion left side and interior lower part right side all rotate the formula in the test frame are provided with the regulation pole, the regulation pole bottom of left side and regulation pole top on right side all are connected with the screw rod, the board left part is placed to the upside is connected with the regulation pole slidingtype on left side, the board right part is placed to the upside is connected with the regulation pole slidingtype on right side, the board left part is placed to the downside is connected with the screw rod screw thread formula on left side.
In a preferred embodiment of the utility model, the device further comprises a slide bar, a clamping block and a first elastic piece, wherein the slide bars are symmetrically arranged at the front part and the rear part of the placing plate in a sliding mode, the clamping block is connected between the two slide bars at the front side and between the two slide bars at the rear side, the first elastic piece is sleeved on the slide bar, and two ends of the first elastic piece are respectively connected with the clamping block and the placing plate.
In a preferred embodiment of the utility model, the test rack further comprises a sliding rail, clamping plates and a second elastic piece, wherein the sliding rail is arranged on the left side and the right side of the upper part of the test rack and the left side and the right side of the lower part of the upper placing plate, the clamping plates are arranged on the front part and the rear part of the sliding rail in a sliding mode, and the second elastic piece is connected between the clamping plates and the sliding rail.
In a preferred embodiment of the utility model, the test rack further comprises a fixed plate, a protection sliding plate, third elastic pieces and a baffle plate, wherein the fixed plate is arranged on the left side and the right side of the front side of the placement plate, the protection sliding plate is arranged at the rear part of the fixed plate in a sliding mode, a plurality of third elastic pieces are connected between the protection sliding plate and the fixed plate, and the baffle plate is symmetrically arranged on the rear side of the test rack up and down.
In a preferred embodiment of the present utility model, the present utility model further comprises a protection block, and the protection blocks are disposed on the left and right sides of the clamping block.
In a preferred embodiment of the utility model, the clamping plate further comprises a protection plate, and the protection plate is arranged on the clamping plate.
The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model:
1. the screws on the left side and the right side are rotated through the adjusting rods on the left side and the right side to drive the placing plates on the upper side and the lower side to move inwards or outwards respectively, and then the distance between the placing plates on the upper side and the lower side is adjusted, so that liquid crystal display screens with different heights can be placed.
2. The first elastic piece drives the two clamping blocks to reset inwards, so that the two clamping blocks clamp and fix the lower part of the liquid crystal display inwards, and the liquid crystal display is prevented from falling from the test frame.
3. The second elastic piece drives the two clamping plates to reset inwards, so that the two clamping plates clamp the upper part of the liquid crystal display inwards, and the oversized and overweight upper part of the liquid crystal display is prevented from toppling over.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective sectional structure of the placement plate, the guide bar and the adjusting bar of the present utility model.
Fig. 3 is a schematic perspective sectional view of the sliding rod, the clamping block and the first elastic member.
Fig. 4 is a schematic perspective sectional view of the slide rail, the clamping plate and the second elastic member of the present utility model.
Fig. 5 is a schematic perspective sectional structure of the fixing plate, the protective slide plate and the third elastic member of the present utility model.
FIG. 6 is a schematic perspective view of a test rack and a baffle plate according to the present utility model.
The marks of the components in the drawings are as follows: 1. the device comprises a test frame, 2, a movable wheel, 3, a placing plate, 4, a guide rod, 5, an adjusting rod, 51, a screw rod, 6, a sliding rod, 7, a clamping block, 8, a first elastic piece, 9, a sliding rail, 10, a clamping plate, 11, a second elastic piece, 12, a fixed plate, 13, a protection sliding plate, 14, a third elastic piece, 15, a baffle, 16, a protection block, 17 and a protection plate.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Example 1
Referring to fig. 1 and 2, a liquid crystal display test frame includes a test frame 1, a moving wheel 2, a guide rod 4 and a placing plate 3, wherein the front side and the rear side of the bottom of the test frame 1 are symmetrically provided with the moving wheel 2, the guide rod 4 is welded between the top and the bottom of the middle part in the test frame 1, the placing plate 3 for placing a liquid crystal display is slidably arranged on the upper and lower parts of the guide rod 4, the liquid crystal display test frame further includes a screw rod 51 and an adjusting rod 5, the adjusting rods 5 are rotatably arranged on the left side and the right side of the upper part in the test frame 1, the screw rod 51 is welded on the bottom end of the left adjusting rod 5 and the top end of the right adjusting rod 5, the left part of the upper placing plate 3 is slidably connected with the left adjusting rod 5, the right part of the upper placing plate 3 is slidably connected with the right adjusting rod 51, and the left part of the lower placing plate 3 is slidably connected with the left screw rod 51.
When a tester needs to test the liquid crystal display, the tester rotates the adjusting rods 5 on the left side and the right side according to the height of the liquid crystal display, the adjusting rods 5 on the left side and the right side respectively drive the screws 51 on the left side and the right side to rotate, the screws 51 on the left side and the right side respectively drive the placing plates 3 on the upper side and the lower side to move inwards or outwards, and then the distance between the placing plates 3 on the upper side and the lower side is adjusted so as to place the liquid crystal display with different heights, and after the distance between the placing plates 3 on the upper side and the lower side is adjusted, the tester places the liquid crystal display on the placing plates 3, and after the placing is finished, the liquid crystal display can be tested.
Example 2
Based on embodiment 1, referring to fig. 2 and 3, the liquid crystal display device further comprises a sliding rod 6, a clamping block 7 and a first elastic piece 8, wherein the sliding rod 6 is symmetrically arranged at the front and rear parts of the placing plate 3 in a sliding mode, the clamping block 7 for clamping the lower portion of the liquid crystal display is welded between the two sliding rods 6 at the front side and between the two sliding rods 6 at the rear side, the first elastic piece 8 is sleeved on the sliding rod 6, and two ends of the first elastic piece 8 are respectively connected with the clamping block 7 and the placing plate 3.
Referring to fig. 1 and 4, the test rack further comprises a sliding rail 9, a clamping plate 10 and a second elastic piece 11, wherein the sliding rail 9 is arranged on the left side and the right side of the upper portion of the test rack 1 and the left side and the right side of the lower portion of the placing plate 3 on the upper side of the test rack through bolts, the clamping plate 10 used for clamping the upper portion of the liquid crystal display screen is arranged on the front portion and the rear portion of the sliding rail 9 in a sliding mode, and the second elastic piece 11 is connected between the clamping plate 10 and the sliding rail 9.
Referring to fig. 3, the liquid crystal display device further includes a protection block 16, wherein the protection block 16 is disposed on the left and right sides of the clamping block 7, and the protection block 16 can protect the lower portion of the liquid crystal display when the clamping block 7 clamps the lower portion of the liquid crystal display.
Referring to fig. 4, the liquid crystal display device further comprises a protection plate 17, wherein the protection plate 17 is arranged on the clamping plate 10, and the protection plate 17 can protect the upper part of the liquid crystal display screen when the clamping plate 10 clamps the upper part of the liquid crystal display screen, so that the damage of the clamping plate 10 to the screen on the upper part of the liquid crystal display screen is avoided.
When the liquid crystal display screen is required to be placed on the placement plate 3, a tester pulls the two clamping blocks 7 and the two clamping plates 10 which are close to each other outwards, the first elastic piece 8 and the second elastic piece 11 are compressed along with the clamping blocks, then the tester places the liquid crystal display screen on the placement plate 3, the lower part of the liquid crystal display screen is positioned between the two clamping blocks 7, the upper part of the liquid crystal display screen is positioned between the two clamping plates 10, after the liquid crystal display screen is placed, the tester releases the two clamping blocks 7 and the two clamping plates 10, the first elastic piece 8 drives the two clamping blocks 7 to reset inwards, the two clamping blocks 7 clamp and fix the lower part of the liquid crystal display screen inwards so as to prevent the liquid crystal display screen from falling from the test frame 1, the second elastic piece 11 drives the two clamping plates 10 to reset inwards, the two clamping plates 10 clamp the upper part of the liquid crystal display screen inwards, and avoid the oversized and overweight liquid crystal display screen from toppling over, and when the liquid crystal display screen is required to be taken out, the tester can outwards clamp the two clamping blocks 7 and the two clamping plates 10 again.
Referring to fig. 1, 5 and 6, the test rack further comprises a fixing plate 12, a protection sliding plate 13, third elastic pieces 14 and a baffle 15, wherein the fixing plate 12 is arranged on the left side and the right side of the front side of the placing plate 3 through bolts, the protection sliding plate 13 is arranged on the rear portion of the fixing plate 12 in a sliding mode, a plurality of third elastic pieces 14 are connected between the protection sliding plate 13 and the fixing plate 12, and the baffle 15 is arranged on the rear side of the test rack 1 through bolts in an up-down symmetry mode.
When the liquid crystal display screen falls down due to unexpected situations, the liquid crystal display screen is contacted with the protective sliding plate 13, the protective sliding plate 13 and the baffle 15 can block the liquid crystal display screen so as to prevent the liquid crystal display screen from falling, the protective sliding plate 13 moves forward when the liquid crystal display screen is contacted with the protective sliding plate 13, the third elastic piece 14 is compressed along with the liquid crystal display screen, the protective sliding plate 13 can be buffered and damped under the action of the third elastic piece 14 and the protective sliding plate 13 when the liquid crystal display screen falls down so as to avoid the damage of the liquid crystal display screen, and when the liquid crystal display screen is not contacted with the protective sliding plate 13 any more, the third elastic piece 14 drives the protective sliding plate 13 to reset backwards.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a liquid crystal display test frame, including test frame (1), remove round (2), guide bar (4) and place board (3), both sides all bilateral symmetry are provided with around test frame (1) bottom removes round (2), be connected with guide bar (4) between the top end two parts at middle part in test frame (1), guide bar (4) upper and lower two equal slidingtype are provided with places board (3), a serial communication port, still including screw rod (51) and regulation pole (5), upper portion left side and interior lower part right side all rotate in test frame (1) are provided with regulation pole (5), regulation pole (5) bottom on left side and regulation pole (5) top on right side all are connected with screw rod (51), place board (3) left portion on the upside and regulation pole (5) slidingtype on left side, place board (3) right portion on the downside and regulation pole (5) slidingtype on right side are connected, place board (3) left side and left side screw rod (51) on the downside.
2. The liquid crystal display testing frame according to claim 1, further comprising a sliding rod (6), a clamping block (7) and a first elastic piece (8), wherein the sliding rod (6) is arranged at the front and rear parts of the placing plate (3) in a bilateral symmetry sliding mode, the clamping block (7) is connected between the two sliding rods (6) at the front side and between the two sliding rods (6) at the rear side, the first elastic piece (8) is sleeved on the sliding rod (6), and two ends of the first elastic piece (8) are respectively connected with the clamping block (7) and the placing plate (3).
3. The liquid crystal display testing stand according to claim 2, further comprising a sliding rail (9), clamping plates (10) and second elastic members (11), wherein the sliding rail (9) is arranged on the left side and the right side of the upper portion of the testing stand (1) and on the left side and the right side of the lower portion of the upper placement plate (3), the clamping plates (10) are arranged on the front portion and the rear portion of the sliding rail (9) in a sliding mode, and the second elastic members (11) are connected between the clamping plates (10) and the sliding rail (9).
4. A liquid crystal display test stand as claimed in claim 3, further comprising a fixing plate (12), a protective slide plate (13), third elastic members (14) and a baffle plate (15), wherein the fixing plate (12) is arranged on the left side and the right side of the front side of the placing plate (3), the protective slide plate (13) is arranged on the rear portion of the fixing plate (12) in a sliding manner, a plurality of third elastic members (14) are connected between the protective slide plate (13) and the fixing plate (12), and the baffle plate (15) is arranged on the rear side of the test stand (1) in an up-down symmetry manner.
5. The liquid crystal display testing stand according to claim 4, further comprising a protection block (16), wherein the protection blocks (16) are disposed on the left and right sides of the clamping block (7).
6. A liquid crystal display testing stand according to claim 5, further comprising a protection plate (17), wherein the clamping plate (10) is provided with the protection plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320256618.9U CN219574528U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display test frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320256618.9U CN219574528U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display test frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574528U true CN219574528U (en) | 2023-08-22 |
Family
ID=87662746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320256618.9U Active CN219574528U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display test frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219574528U (en) |
-
2023
- 2023-02-20 CN CN202320256618.9U patent/CN219574528U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100786631B1 (en) | Display panel or probe block support framework | |
| CN219574528U (en) | Liquid crystal display test frame | |
| CN210036678U (en) | Warping degree tester | |
| CN218099271U (en) | Chip test platform convenient to quick centre gripping | |
| CN210835492U (en) | A tool for LCD screen aging testing | |
| CN212988746U (en) | Vibration testing equipment for power battery pack | |
| CN214954410U (en) | Moving device for laser repairing equipment | |
| CN205910138U (en) | Mil breakage detection machine at soft packet of lithium battery cell base angle in polymer | |
| CN211741377U (en) | Novel wafer probe station | |
| CN112234020B (en) | Integrated circuit packaging equipment | |
| CN212572785U (en) | Door machine camera adjustment mechanism | |
| CN220171095U (en) | Bias current testing device | |
| CN212966768U (en) | Display device for traffic planning model | |
| CN220601040U (en) | Vibration-proof device for digital camera | |
| CN214277185U (en) | Angle difference test bench for weighing sensor of electronic scale | |
| CN214407252U (en) | Detection system for barrel screw | |
| CN211438639U (en) | Liquid crystal display cutting device | |
| CN214846128U (en) | Silicon-based liquid crystal display test fixture | |
| CN216927035U (en) | Automatic testing arrangement of power strip | |
| CN220236588U (en) | Safety helmet rack | |
| CN220856111U (en) | Protective bracket for computer hard disk | |
| CN216410065U (en) | Integral type stand longmen imager | |
| CN215525882U (en) | Integrated circuit test mounting rack | |
| CN219084993U (en) | PCBA board test clamping frame | |
| CN215111883U (en) | Display terminal for wisdom property |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |