CN218582797U - Device for measuring flicker value of liquid crystal display screen - Google Patents
Device for measuring flicker value of liquid crystal display screen Download PDFInfo
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- CN218582797U CN218582797U CN202222061584.6U CN202222061584U CN218582797U CN 218582797 U CN218582797 U CN 218582797U CN 202222061584 U CN202222061584 U CN 202222061584U CN 218582797 U CN218582797 U CN 218582797U
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- supporting
- liquid crystal
- crystal display
- lateral wall
- supporting shoe
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to a liquid crystal display detects technical field, specifically is a measuring device of liquid crystal display scintillation value, which comprises a flat plate, dull and stereotyped bottom four corners position region all is connected with the landing leg, linear electric motor is installed on dull and stereotyped top, linear electric motor's output is connected with the supporting box, the rotation motor is installed on the top of supporting box, the output shaft that rotates the motor has the screw rod, the bottom of screw rod and the bottom lateral wall of supporting box rotate to be connected, there is the supporting shoe at the middle part of screw rod through threaded connection, the right side wall of supporting box is provided with the slot hole corresponding with the supporting shoe, the supporting shoe passes the slot hole. The top lateral wall and the end lateral wall of supporting shoe all are connected with the extension board, all rotate on each extension board and are connected with the gyro wheel, the circumference lateral wall of gyro wheel and the right side wall contact of supporting box, and the right-hand member of supporting shoe is connected with the frame plate, is connected with the detector on the frame plate, and the right part of frame plate is connected with the stop collar. The utility model discloses have the removal of being convenient for and detect labour saving and time saving's effect.
Description
Technical Field
The utility model relates to a liquid crystal display detects technical field, specifically is a measuring device of liquid crystal display scintillation value.
Background
The liquid crystal display screen is an active matrix liquid crystal display driven by means of a thin film transistor, and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to be matched with a back lamp tube to form a picture, the sizes of the liquid crystal display screen are different greatly, and a patent with the patent number of CN201220319210.3 discloses an LCD flicker measuring device which can effectively detect the liquid crystal display screen, along with the development of science and technology, the application of using a large screen to display is more and more in some occasions, and the detection device using a small size for the detection of the large screen is inconvenient to move, and a user needs to move for a long distance.
Disclosure of Invention
Not enough to prior art, the utility model provides a liquid crystal display scintillation value's measuring device has the removal of being convenient for and detects labour saving and time saving's effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measuring device of liquid crystal display scintillation value, includes dull and stereotyped, and dull and stereotyped bottom four corners position region all is connected with the landing leg, and linear electric motor is installed on dull and stereotyped top, and linear electric motor's output is connected with the supporting box, and the top of supporting box is installed and is rotated the motor, and the output shaft that rotates the motor has the screw rod, and the bottom of screw rod and the bottom lateral wall of supporting box rotate to be connected. The middle part of screw rod has the supporting shoe through threaded connection, and the right side wall of supporting box is provided with the slot hole corresponding with the supporting shoe, and the supporting shoe passes the slot hole, the top lateral wall and the end lateral wall of supporting shoe all are connected with the extension board, all rotate on each extension board and are connected with the gyro wheel, the circumference lateral wall and the right side wall contact of supporting box of gyro wheel. The right-hand member of supporting shoe is connected with the frame plate, is connected with the detector on the frame plate, and the right part of frame plate is connected with the stop collar.
Preferably, the frame plate is a square shaft, the outer wall of the frame plate is sleeved with a barrier strip, and the upper part and the lower part of the barrier strip are both connected with the front end of the detector through screws.
Preferably, a rib plate is fixedly connected between the bottom end of the flat plate and the side wall of each supporting leg.
Preferably, the bottom end of each supporting leg is provided with a caster.
Preferably, the side wall of the flat plate is fixedly connected with a handrail.
Preferably, the stop collar suit is on the frame plate, and the left end fixedly connected with of stop collar is wear-resisting to overlap, and the split pin is worn to be equipped with in the middle part of stop collar, and the right part of frame plate is passed in the middle part of split pin.
Compared with the prior art, the utility model provides a measuring device of liquid crystal display scintillation value possesses following beneficial effect:
according to the device for measuring the flicker value of the liquid crystal display screen, the motor is rotated to drive the screw rod to rotate, the screw rod is in threaded fit with the supporting block, the supporting block is driven to ascend and descend, the supporting block drives the frame plate and the detector to ascend and descend, and the height position of the detector is adjusted. And the linear motor drives the support box, the support block and the detector to move left and right, so that the transverse and longitudinal positions of the detector can be effectively adjusted, and the device is suitable for detection of a large screen. Meanwhile, the linear motor is good in moving precision, so that the moving speed and the precision of a detection position can be adjusted, and the effects of convenience in moving detection, time saving and labor saving are achieved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;
fig. 3 is a right side view structural diagram of the middle support box, the rotating motor, the screw rod and the support block of the present invention.
The symbols in the figures illustrate:
1. a flat plate; 2. a support leg; 3. a rib plate; 4. a linear motor; 5. a handrail; 6. a support box; 7. rotating the motor; 8. a screw; 9. a support block; 10. an extension plate; 11. a roller; 12. a frame plate; 13. blocking strips; 14. a detector; 15. a wear-resistant sleeve; 16. a limiting sleeve; 17. a cotter pin; 18. and a caster.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, a device for measuring a flicker value of a liquid crystal display comprises a flat plate 1, wherein supporting legs 2 are fixedly connected to four corner positions of the bottom end of the flat plate 1, rib plates 3 are fixedly connected between the bottom end of the flat plate 1 and the side walls of the supporting legs 2, and the connection strength between the supporting legs 2 and the flat plate 1 is further improved by the arrangement of the rib plates 3. Truckle 18 is all installed to the bottom of each landing leg 2, through when removing holistic position, rolls on the ground through truckle 18, and then effectively reduces the frictional condition between truckle 18 and the ground, and then reduces the resistance when removing wholly, is convenient for adjust holistic position. The lateral wall of flat board 1 still fixedly connected with handrail 5, through the user when adjusting whole position, user's hand and handrail 5 department contact, and then are favorable to the holistic position of user's push-and-pull.
Linear motor 4 is installed on the top of dull and stereotyped 1, and linear motor 4's output fixedly connected with supporting box 6, and rotation motor 7 is installed on the top of supporting box 6, rotates motor 7's output shaft fixedly connected with screw rod 8, and the bottom of screw rod 8 and the end lateral wall of supporting box 6 rotate to be connected. The middle part of screw rod 8 has supporting shoe 9 through threaded connection, and the right side wall of supporting box 6 is provided with the slot hole corresponding with supporting shoe 9, and supporting shoe 9 passes the slot hole, and the equal fixedly connected with extension sheet 10 of top lateral wall and the end lateral wall of supporting shoe 9 all rotates on each extension sheet 10 and is connected with gyro wheel 11, the circumference lateral wall of gyro wheel 11 and the right side wall contact of supporting box 6. The right-hand member fixedly connected with frame plate 12 of supporting shoe 9 is connected with detector 14 on the frame plate 12, and frame plate 12 is the square shaft, and the outer wall cover of frame plate 12 is equipped with blend stop 13, and the upper portion and the lower part of blend stop 13 all pass through the screw connection with the front end of detector 14. The frame plate 12 and the detector 14 are connected through the barrier strips 13, so that the detector 14 is convenient to detach, the posture of the detector 14 is effectively limited through the square shaft, and the situation that the detector 14 rotates along the frame plate 12 is reduced.
The stop collar 16 suit is on frame plate 12, and the left end fixedly connected with of stop collar 16 wears the cover 15, and split pin 17 is worn to be equipped with in the middle part of stop collar 16, and the right part of frame plate 12 is passed in the middle part of split pin 17. The position of the frame plate 12 is limited by the limiting sleeve 16, and the position of the limiting sleeve 16 can be effectively limited by the arrangement of the split pin 17, so that the falling-off condition of the limiting sleeve 16 is reduced, the friction between the wear-resistant sleeve 15 and the detector 14 is reduced, and the abrasion of the left end of the limiting sleeve 16 is reduced.
When the detector is used, a user starts the rotating motor 7, the rotating motor 7 drives the screw rod 8 to rotate, the screw rod 8 and the supporting block 9 are in threaded fit, the supporting block 9 is driven to ascend and descend, the supporting block 9 drives the frame plate 12 and the detector 14 to ascend and descend, and then the height position of the detector 14 is adjusted. The linear motor 4 is started, and the linear motor 4 drives the support box 6, the support block 9 and the detector 14 to move left and right, so that the transverse position and the longitudinal position of the detector 14 can be effectively adjusted, and the device is suitable for detection of a large screen. The linear motor 4 is good in moving precision, so that the moving speed and the precision of a detection position can be adjusted, and the effects of being convenient to move the detection position and saving time and labor are achieved.
The linear motor 4 and the rotary motor 7 are commercially available devices that are well known and can be used, and are not structurally or functionally modified, and therefore, will not be described in detail.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a measuring device of liquid crystal display scintillation value which characterized in that: including dull and stereotyped (1), the bottom four corners position area of dull and stereotyped (1) all is connected with landing leg (2), linear electric motor (4) are installed on the top of dull and stereotyped (1), the output of linear electric motor (4) is connected with supporting box (6), rotation motor (7) are installed on the top of supporting box (6), the output shaft who rotates motor (7) has screw rod (8), the bottom of screw rod (8) with the end lateral wall of supporting box (6) rotates to be connected, there is supporting shoe (9) at the middle part of screw rod (8) through threaded connection, the right side wall of supporting box (6) be provided with the corresponding slot hole of supporting shoe (9), supporting shoe (9) pass the slot hole, the top lateral wall and the end lateral wall of supporting shoe (9) all are connected with extension board (10), each all rotate on extension board (10) and be connected with gyro wheel (11), the circumference lateral wall of gyro wheel (11) with the right side wall contact of supporting box (6), the right-hand member of supporting shoe (9) is connected with frame board (12), be connected with frame board (12) on frame board (12), be connected with the detector (14), spacing portion (16) cover.
2. The apparatus for measuring flicker value of a liquid crystal display panel according to claim 1, wherein: the frame plate (12) is a square shaft, a blocking strip (13) is sleeved on the outer wall of the frame plate (12), and the upper portion and the lower portion of the blocking strip (13) are connected with the front end of the detector (14) through screws.
3. The apparatus for measuring flicker value of a liquid crystal display panel according to claim 1, wherein: the limiting sleeve (16) is sleeved on the frame plate (12), the left end of the limiting sleeve (16) is fixedly connected with a wear-resistant sleeve (15), a cotter pin (17) is arranged in the middle of the limiting sleeve (16) in a penetrating mode, and the middle of the cotter pin (17) penetrates through the right portion of the frame plate (12).
4. The apparatus for measuring flicker value of a liquid crystal display panel according to claim 1, wherein: ribbed slabs (3) are fixedly connected between the bottom end of the flat plate (1) and the side wall of each supporting leg (2).
5. The apparatus for measuring flicker value of a liquid crystal display panel according to claim 1, wherein: the bottom end of each supporting leg (2) is provided with a caster (18).
6. The apparatus for measuring flicker value of a liquid crystal display panel according to claim 1, wherein: the side wall of the flat plate (1) is fixedly connected with a handrail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222061584.6U CN218582797U (en) | 2022-08-05 | 2022-08-05 | Device for measuring flicker value of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222061584.6U CN218582797U (en) | 2022-08-05 | 2022-08-05 | Device for measuring flicker value of liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582797U true CN218582797U (en) | 2023-03-07 |
Family
ID=85361613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222061584.6U Expired - Fee Related CN218582797U (en) | 2022-08-05 | 2022-08-05 | Device for measuring flicker value of liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582797U (en) |
-
2022
- 2022-08-05 CN CN202222061584.6U patent/CN218582797U/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: 20230307 |