CN210400260U - Display screen curvature measuring device - Google Patents
Display screen curvature measuring device Download PDFInfo
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- CN210400260U CN210400260U CN201921555328.4U CN201921555328U CN210400260U CN 210400260 U CN210400260 U CN 210400260U CN 201921555328 U CN201921555328 U CN 201921555328U CN 210400260 U CN210400260 U CN 210400260U
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- display screen
- clamping plate
- plate
- distance
- measuring
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Abstract
The utility model discloses a display screen curvature measuring device, which comprises a fixed clamping plate, a movable clamping plate, two distance measuring plates and a distance adjusting component, wherein the movable clamping plate is arranged in parallel with the clamping plate, and a measuring groove for placing a display screen is formed between the movable clamping plate and the clamping plate; the two distance measuring plates are vertically connected to the fixed clamping plate, one of the distance measuring plates is close to one end of the movable clamping plate, the other distance measuring plate is close to the other end of the movable clamping plate, and at least one distance measuring plate is provided with a scale mark for measuring the width of the measuring groove; the distance adjusting assembly is used for driving the movable clamping plate to be close to or far away from the fixed clamping plate. The utility model discloses only can embolia the measuring tank through judging the display screen and just can judge whether qualified the crookedness of display screen, not only reduced measuring error, can also measure the display screen of different standards through the width of adjustment measuring tank.
Description
Technical Field
The utility model relates to a display screen measures technical field, in particular to display screen crookedness measuring device.
Background
With the increasing size and the decreasing thickness of the display screen, the measurement of the curvature of the display screen becomes an important task in the production and processing. The current method for testing the curvature of the display screen comprises the following steps: the plug gauge is placed into the ruler by people and then read the scale value of the plug gauge, and the scale value of the plug gauge is the curvature of the whole machine. In the measuring process, the position of the maximum gap is judged manually and subjectively, subjective errors exist, the testing result is possibly inaccurate due to the angle and the force when the plug gauge is plugged manually, certain errors exist in manual reading, and the problem that the time for testing one complete machine is too long exists. Therefore, the testing method has the testing defects of personnel waste and too low tool precision, can only carry out single-point testing and does not have reusability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display screen crookedness measuring device aims at solving the low and extravagant personnel's of display screen crookedness measurement accuracy technical problem among the prior art.
In order to achieve the above object, the utility model provides a display screen crookedness measuring device includes: fixing the clamping plate; the movable clamping plate is arranged in parallel with the clamping plate, and a measuring groove for placing the display screen is formed between the movable clamping plate and the clamping plate; the two distance measuring plates are vertically connected to the fixed clamping plate, one of the distance measuring plates is close to one end of the movable clamping plate, the other distance measuring plate is close to the other end of the movable clamping plate, and at least one distance measuring plate is provided with a scale mark for measuring the width of the measuring groove; the distance adjusting assembly is used for driving the movable clamping plate to be close to or far away from the fixed clamping plate.
Preferably, the distance adjusting assembly comprises a distance adjusting screw, the movable clamp plate is provided with a threaded hole matched with the distance adjusting screw, the fixed clamp plate is provided with a support hole corresponding to the threaded hole, a first end of the distance adjusting screw penetrates through the threaded hole and extends into the support hole, and a second end of the distance adjusting screw extends out of the movable clamp plate.
Preferably, the number of the distance adjusting screw rods is two, the two distance adjusting screw rods are arranged on the movable clamping plate at intervals, and the distance between the two distance adjusting screw rods is larger than the length of the display screen.
Preferably, the distance adjusting assembly further comprises an operating handle, and the operating handle is arranged at the second end of the distance adjusting screw rod.
Preferably, the operating handle further comprises a connecting portion and a handle portion, the connecting portion is detachably mounted at the second end of the distance adjusting screw rod, and the handle portion is arranged on one side, away from the movable clamping plate, of the connecting portion.
Preferably, the display screen curvature measuring device further comprises a top plate, one side of the top plate is perpendicularly connected with the fixed clamping plate, and two ends of the top plate are correspondingly connected with the two distance measuring plates respectively.
Preferably, one surface of the distance measuring plate, which is away from the top plate, is provided with the scale mark.
Preferably, the two distance measuring plates are provided with the scale marks.
Preferably, the gaps between the two ends of the movable clamping plate and the corresponding distance measuring plate are both 1mm-3 mm.
Preferably, the fixed clamping plate and the movable clamping plate are both made of aluminum alloy.
The technical scheme of the utility model, when needing to measure the display screen crookedness, utilize roll adjustment subassembly drive to remove splint and be close to or keep away from solid fixed splint earlier, according to the measuring groove width between the scale mark adjustment solid fixed splint on the range finding board and the removal splint, the width adjustment that will measure the groove is known display screen standard thickness. Then place display screen crookedness measuring device in the top of upright state display screen, then slowly move display screen crookedness measuring device down, if the display screen can embolia the measuring tank smoothly, then indicate that the display screen is bad, if the display screen can not embolia the measuring tank, then indicate that the display screen is bad. The utility model discloses only whether can embolia the measuring tank through judging the display screen and just can judge whether qualified the crookedness of display screen, not only reduced reading and measuring error, through the width of adjustment measuring tank, display screen crookedness measuring device can also measure the display screen of different standards, possesses repeatedly usable nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a display screen curvature measuring device according to an embodiment of the present invention;
fig. 2 is an assembly schematic view of a display screen curvature measuring device and a display screen according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a distance adjusting assembly in a display screen curvature measuring device according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Display screen curvature |
51 | Distance-adjustable screw |
| 1 | |
52 | |
| 2 | |
521 | Connecting |
| 3 | |
522 | |
| 31 | |
6 | Top board |
| 4 | |
200 | |
| 5 | Distance adjusting assembly |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The description of the orientations such as "left" and "right" in the present invention is based on the orientation shown in fig. 2, and is only used to explain the relative position relationship between the components in the posture shown in fig. 2, and if the specific posture is changed, the directional indication is also changed accordingly.
The utility model provides a display screen crookedness measuring device.
As shown in fig. 1 to 3, in an embodiment of the present invention, a display screen curvature measuring device 100 includes a fixed splint 1, a movable splint 2, two distance measuring plates 3, and a distance adjusting assembly 5; the movable clamping plate 2 is arranged in parallel with the clamping plate, and a measuring groove 4 for placing the display screen 200 is formed between the movable clamping plate 2 and the clamping plate; the two distance measuring plates 3 are vertically connected to the fixed clamping plate 1, one distance measuring plate 3 is close to one end of the movable clamping plate 2, the other distance measuring plate 3 is close to the other end of the movable clamping plate 2, and at least one distance measuring plate 3 is provided with a scale mark 31 for measuring the width of the measuring groove 4; the distance adjusting assembly 5 is used for driving the movable clamping plate 2 to approach or separate from the fixed clamping plate 1.
The display screen curvature measuring device 100 of the embodiment is mainly used for measuring the thickness of the display screen 200 on the day side, and judging whether the curvature of the display screen 200 is qualified or not under the condition that the length of the display screen 200 is determined. Two range finding boards 3 of this embodiment are located both ends about solid fixed splint 1 respectively, and two range finding boards 3 are nearer with removal splint 2 distance, can prevent to remove splint 2 and drop. The scale mark 31 of this embodiment is a scale mark marked on the distance measuring plate 3, and in other embodiments, the scale mark 31 may be a scale plate adhered or welded on the distance measuring plate 3.
When the curvature of the display screen 200 needs to be measured, the distance adjusting component 5 is firstly utilized to drive the movable clamping plate 2 to be close to or far away from the fixed clamping plate 1, the width of the measuring groove 4 between the fixed clamping plate 1 and the movable clamping plate 2 is adjusted according to the scale mark 31 on the distance measuring plate 3, and the width of the measuring groove 4 is adjusted to be the known standard thickness of the display screen 200. Then, the display screen curvature measuring device 100 is placed above the display screen 200 in the upright state, and then the display screen curvature measuring device 100 is slowly moved downward, so that if the display screen 200 can be smoothly sleeved into the measuring groove 4, it indicates that the display screen 200 is not defective, and if the display screen 200 cannot be sleeved into the measuring groove 4, it indicates that the display screen 200 is defective. Whether the display screen 200 is qualified or not can be judged only by judging whether the display screen 200 can be sleeved into the measuring tank 4 or not by the display screen curvature measuring device 100, so that the reading and measuring errors in the prior art are reduced, the display screen 200 with different standards can be measured by adjusting the width of the measuring tank 4, and the display screen curvature measuring device has reusability.
Specifically, the distance adjusting assembly 5 includes a distance adjusting screw 51, the movable clamp plate 2 is provided with a threaded hole (not shown) matched with the distance adjusting screw 51, the fixed clamp plate 1 is provided with a support hole (not shown) corresponding to the threaded hole, a first end of the distance adjusting screw 51 passes through the threaded hole and extends into the support hole, and a second end of the distance adjusting screw 51 extends out of the movable clamp plate 2. The hole wall of the support hole of the present embodiment supports the movable clamp plate 2 by abutting against the pitch adjusting screw 51, and prevents the movable clamp plate 2 from falling off. When the width of the measuring groove 4 between the fixed splint 1 and the movable splint 2 needs to be adjusted, the distance adjusting screw rod 51 is rotated, because the movable splint 2 is in threaded connection with the distance adjusting screw rod 51, the length of the threaded hole is extended out through the first end of the distance adjusting screw rod 51, so that the movable splint 2 is driven to be close to or be away from the fixed splint 1, the width of the measuring groove 4 between the movable splint 2 and the fixed splint 1 is adjusted, the structure is simple, and the adjustment is convenient.
In the display screen curvature measuring device 100 of the present embodiment, the number of the pitch adjusting screws 51 is two, two pitch adjusting screws 51 are disposed at the movable clamp plate 2 at intervals, and the distance between the two pitch adjusting screws 51 is greater than the length of the display screen 200. Two roll adjustment screw rods 51 can not only make display screen crookedness measuring device 100 structure more firm, through rotating two roll adjustment screw rods 51 simultaneously, adjust the width of measuring tank 4, have improved the regulation precision, have further reduced the measuring error of display screen 200. Specifically, in the display screen curvature measuring device 100 of the present embodiment, in order to facilitate the human hand to rotate the distance adjusting screw 51, the distance adjusting assembly 5 further includes an operating handle 52, and the operating handle 52 is disposed at the second end of the distance adjusting screw 51.
As shown in fig. 3, the operating handle 52 further includes a connecting portion 521 and a handle portion 522, the connecting portion 521 is detachably mounted at the second end of the distance adjusting screw 51, and the handle portion 522 is disposed at a side of the connecting portion 521 away from the movable clamp plate 2. The handle 522 is held by a human hand to rotate the pitch adjusting screw 51, so that the width of the measuring tank 4 is adjusted. In the display screen curvature measuring device 100 of the present embodiment, the display screen curvature measuring device 100 further includes a top plate 6, one side of the top plate 6 is perpendicularly connected with the fixing clamp plate 1, and two distance measuring plates 3 are correspondingly connected to two ends of the top plate 6 respectively. When display screen crookedness measuring device 100 embolias qualified display screen 200 smoothly, the day side of roof 6 butt display screen 200 prevents that display screen crookedness measuring device 100 from further gliding on display screen 200, makes things convenient for personnel to take off display screen crookedness measuring device 100 to carry out operation on next step.
In this embodiment, for the width of convenient adjustment measuring groove 4, the one side that range finding board 3 deviates from roof 6 is provided with scale mark 31, makes things convenient for personnel's reading. For further improving the adjustment accuracy, both distance measuring plates 3 are provided with scale marks 31. The clearance between the two ends of the movable clamping plate 2 and the corresponding distance measuring plates 3 is 1mm-3mm, the two distance measuring plates 3 jointly hold the movable clamping plate 2, and the movable clamping plate 2 can be prevented from inclining while the movement of the movable clamping plate 2 is not hindered. The fixed splint 1 and the movable splint 2 of this embodiment are aluminum alloy finished pieces, and matter is light, are convenient for get and take, carry, and corrosion-resistant, long service life, and be convenient for draw materials, easily preparation. The fixing clip 1, the distance measuring plate 3, and the top plate 6 of the present embodiment are integrally formed.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A display screen curvature measuring device, characterized in that the display screen curvature measuring device includes:
fixing the clamping plate;
the movable clamping plate is arranged in parallel with the clamping plate, and a measuring groove for placing the display screen is formed between the movable clamping plate and the clamping plate;
the two distance measuring plates are vertically connected to the fixed clamping plate, one of the distance measuring plates is close to one end of the movable clamping plate, the other distance measuring plate is close to the other end of the movable clamping plate, and at least one distance measuring plate is provided with a scale mark for measuring the width of the measuring groove;
the distance adjusting assembly is used for driving the movable clamping plate to be close to or far away from the fixed clamping plate.
2. The display screen curvature measuring device of claim 1, wherein the distance adjustment assembly comprises a distance adjustment screw, the movable clamp plate is provided with a threaded hole matched with the distance adjustment screw, the fixed clamp plate is provided with a support hole corresponding to the threaded hole, a first end of the distance adjustment screw penetrates through the threaded hole and extends into the support hole, and a second end of the distance adjustment screw extends out of the movable clamp plate.
3. The display screen curvature measuring device of claim 2, wherein the number of the pitch screws is two, the two pitch screws are arranged on the movable clamp plate at intervals, and the distance between the two pitch screws is larger than the length of the display screen.
4. The display screen curvature measuring device of claim 2, wherein the roll adjustment assembly further comprises an operating handle disposed at the second end of the roll adjustment screw.
5. The display screen curvature measuring device of claim 4, wherein the operating handle further comprises a connecting portion detachably mounted to the second end of the pitch screw, and a handle portion provided on a side of the connecting portion away from the movable clamp plate.
6. The display screen curvature measuring device of claim 1, further comprising a top plate, wherein one side of the top plate is vertically connected with the fixed clamping plate, and two ends of the top plate are respectively and correspondingly connected with the two distance measuring plates.
7. The display screen curvature measuring device of claim 6, wherein the scale mark is provided on a side of the distance measuring plate away from the top plate.
8. A display screen curvature measuring device as claimed in any one of claims 1 to 7, characterised in that both of the distance measuring plates are provided with scale markings.
9. A display screen curvature measuring device as claimed in any one of claims 1 to 7, wherein the gap between the ends of the mobile clamping plate and the respective distance measuring plate is between 1mm and 3 mm.
10. The display screen bow measuring device of any one of claims 1-7, wherein the fixed clamp plate and the movable clamp plate are both aluminum alloy members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555328.4U CN210400260U (en) | 2019-09-18 | 2019-09-18 | Display screen curvature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555328.4U CN210400260U (en) | 2019-09-18 | 2019-09-18 | Display screen curvature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400260U true CN210400260U (en) | 2020-04-24 |
Family
ID=70341600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555328.4U Expired - Fee Related CN210400260U (en) | 2019-09-18 | 2019-09-18 | Display screen curvature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400260U (en) |
-
2019
- 2019-09-18 CN CN201921555328.4U patent/CN210400260U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |