CN216248671U

CN216248671U - Backlight optical detection device

Info

Publication number: CN216248671U
Application number: CN202122810370.XU
Authority: CN
Inventors: 程先金; 徐金军; 杨重影
Original assignee: Shenzhen Jingjiashi Electronics Co ltd
Current assignee: Shenzhen Jingjiashi Electronics Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a backlight source optical detection device which comprises a detection device body, wherein fixing plates are fixedly connected to two sides of the detection device body, a supporting rod is longitudinally and fixedly connected to the inner side of each fixing plate, a positioning block is sleeved on the surface of each supporting rod, a torsion spring is fixedly connected to the inner wall of each positioning block, one side, far away from the inner wall of each positioning block, of each torsion spring is fixedly connected with the surface of each supporting rod, and a groove is formed in the bottom of each positioning block. The utility model solves the problems that the existing detection device is inconvenient for a user to position the backlight source plate, the user needs to manually stir one positioning piece to position the backlight source plate, the inconvenience of the user is greatly increased, the user is inconvenient to mark the defective backlight source plate, and the user needs to manually mark the defective backlight source plate by a water pen.

Description

Backlight optical detection device

Technical Field

The utility model relates to the technical field of backlight optical detection, in particular to a backlight optical detection device.

Background

The backlight is a light source that is located LCD behind one's back, its luminous effect will directly influence liquid crystal display module visual effect, and can use detection device in backlight optical detection, but present detection device is not convenient for the user fixes a position backlight board, need manual one of user to stir the setting element and fix a position backlight board, greatly increased user's inconvenience, the user of not being convenient for simultaneously marks the backlight board of defective products, it marks defective products backlight board to need the user to be manual through the water pen.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present invention provides an optical backlight detection device, which has the advantage of being convenient to use, and solves the problems that the existing detection device is inconvenient for a user to position a backlight board, the user needs to manually shift a positioning member to position the backlight board, the inconvenience of the user is greatly increased, the user is inconvenient to mark the defective backlight board, and the user needs to manually mark the defective backlight board with a water-based pen.

In order to achieve the purpose, the utility model provides the following technical scheme: a backlight optical detection device comprises a detection device;

the detection device is characterized in that fixed plates are fixedly connected to two sides of the detection device, a support rod is fixedly connected to the inner side of each fixed plate in the longitudinal direction, a positioning block is sleeved on the surface of each support rod, a torsion spring is fixedly connected to the inner wall of each positioning block, one side, away from the inner wall of each positioning block, of each torsion spring is fixedly connected with the surface of each support rod, a groove is formed in the bottom of each positioning block, a pressing block is vertically and slidably connected to the inside of each groove through a sliding block and a sliding groove, a spring is fixedly connected to the top of each pressing block, the top end of each spring is fixedly connected with the top of the inner wall of each groove, a connecting plate is fixedly connected to one side, away from the detection device, of each positioning block, a connecting rod is movably connected to the inner side of each connecting plate, a pulling plate is movably connected to the bottom end of each connecting rod, a support plate is fixedly connected to the inner part of the detection device in the longitudinal direction, a double-head motor is fixedly installed at the bottom of each support plate, and a screw rod is fixedly connected to two ends of each double-head motor, the surface of the screw is in threaded connection with a moving block which is transversely connected to the bottom of the support plate in a sliding mode, one side, away from the connecting rod, of the pulling plate is fixedly connected with the surface of the moving block, a button is fixedly connected to the right side of the front face of the detection device, and the output end of the button is electrically connected with the input end of the double-head motor.

Preferably, the bottom of the pulling plate is provided with a limiting frame, and the top of the limiting frame is fixedly connected with the bottom of the detection device.

Preferably, the back of the detection device is fixedly connected with a support block, and the inner side of the support block is movably connected with a toggle block.

Preferably, the front surface of the poking block is fixedly connected with a connecting sleeve, a marking soft block is vertically and slidably connected inside the connecting sleeve, and the bottom end of the marking soft block extends to the bottom of the connecting sleeve.

Preferably, the top end of the marking soft block is fixedly connected with a tension spring, and the top end of the tension spring is fixedly connected with the top of the inner wall of the connecting sleeve.

Preferably, the top of the marking soft block is fixedly connected with a pull rod, and the top end of the pull rod penetrates through the top of the connecting sleeve and is fixedly connected with a pressing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that the existing detection device is inconvenient for a user to position the backlight source plate, the user needs to manually stir one positioning piece to position the backlight source plate, the inconvenience of the user is greatly increased, the user is inconvenient to mark the defective backlight source plate, and the user needs to manually mark the defective backlight source plate by a water pen.

2. The limiting frame is arranged, so that the pulling plate can be limited, and the phenomenon that the pulling plate is displaced in the using process is avoided.

3. According to the utility model, the support block and the poking block are arranged, so that the connecting sleeve can be moved when the backlight source plate is replaced, and the bottom of the connecting sleeve is moved out of the top of the backlight source plate.

4. According to the backlight source board, the connecting sleeve and the marking soft block are arranged, so that a user can conveniently mark the top of the poor backlight source board through the marking soft block.

5. According to the utility model, the tension spring is arranged, so that the bottom of the marking soft block can be conveniently and quickly separated from the top of the backlight source plate after contacting with the top of the backlight source plate.

6. The marking soft block is convenient for a user to push the marking soft block through the pull rod and the pressing plate by arranging the pull rod and the pressing plate.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a perspective view of the connecting sleeve of the structure of the utility model.

In the figure: 1. a detection device; 2. a fixing plate; 3. a strut; 4. positioning blocks; 5. a torsion spring; 6. a groove; 7. briquetting; 8. a spring; 9. a connecting plate; 10. a connecting rod; 11. pulling a plate; 12. a support plate; 13. a double-headed motor; 14. a screw; 15. a moving block; 16. a button; 17. a limiting frame; 18. supporting a block; 19. a shifting block; 20. connecting sleeves; 21. marking the soft block; 22. a tension spring; 23. a pull rod; 24. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the backlight optical detection device provided by the present invention includes a detection device 1;

the detection device comprises a detection device 1, fixing plates 2 are fixedly connected to two sides of the detection device 1, a support rod 3 is fixedly connected to the inner side of the fixing plate 2 in the longitudinal direction, a positioning block 4 is sleeved on the surface of the support rod 3, a torsion spring 5 is fixedly connected to the inner wall of the positioning block 4, one side, away from the inner wall of the positioning block 4, of the torsion spring 5 is fixedly connected with the surface of the support rod 3, a groove 6 is formed in the bottom of the positioning block 4, a pressing block 7 is vertically and slidably connected to the inside of the groove 6 through a sliding block and a sliding groove, a spring 8 is fixedly connected to the top of the pressing block 7, the top end of the spring 8 is fixedly connected with the top of the inner wall of the groove 6, a connecting plate 9 is fixedly connected to one side, away from the detection device 1, of the positioning block 4 is movably connected with a connecting rod 10, a pulling plate 11 is movably connected to the bottom end of the connecting rod 10, a support plate 12 is fixedly connected to the bottom of the support plate 12, both ends of the double-headed motor 13 are fixedly connected with screw rods 14, the surface of the screw rod 14 is in threaded connection with a moving block 15 which is transversely connected to the bottom of the support plate 12 in a sliding manner, one side of the pulling plate 11, far away from the connecting rod 10, is fixedly connected with the surface of the moving block 15, the right side of the front surface of the detection device 1 is fixedly connected with a button 16, and the output end of the button 16 is electrically connected with the input end of the double-headed motor 13.

Referring to fig. 2, the bottom of the pulling plate 11 is provided with a limiting frame 17, and the top of the limiting frame 17 is fixedly connected with the bottom of the detecting device 1.

As a technical optimization scheme of the utility model, the pulling plate 11 can be limited by arranging the limiting frame 17, so that the phenomenon that the pulling plate 11 is displaced in the using process is avoided.

Referring to fig. 4, a support block 18 is fixedly connected to the back of the detecting device 1, and a toggle block 19 is movably connected to the inner side of the support block 18.

As a technical optimization scheme of the present invention, by providing the support block 18 and the toggle block 19, the connection sleeve 20 can be moved when the backlight panel is replaced, so that the bottom of the connection sleeve 20 is moved out of the top of the backlight panel.

Referring to fig. 4, a connecting sleeve 20 is fixedly connected to the front surface of the toggle block 19, a marking soft block 21 is vertically and slidably connected to the inside of the connecting sleeve 20, and the bottom end of the marking soft block 21 extends to the bottom of the connecting sleeve 20.

As a technical optimization scheme of the utility model, by arranging the connecting sleeve 20 and the marking soft block 21, a user can conveniently mark the top of the poor backlight source plate through the marking soft block 21.

Referring to fig. 3, a tension spring 22 is fixedly connected to the top end of the marking soft block 21, and the top end of the tension spring 22 is fixedly connected to the top of the inner wall of the connecting sleeve 20.

As a technical optimization scheme of the utility model, the tension spring 22 is arranged, so that the bottom of the marking soft block 21 can be conveniently separated from the top of the backlight source plate quickly after contacting with the top of the backlight source plate.

Referring to fig. 4, a pull rod 23 is fixedly connected to the top of the marking soft block 21, and the top end of the pull rod 23 penetrates to the top of the connecting sleeve 20 and is fixedly connected with a pressing plate 24.

As a technical optimization scheme of the utility model, the pulling rod 23 and the pressing plate 24 are arranged, so that a user can push the marking soft block 21 conveniently through the pulling rod 23 and the pressing plate 24.

The working principle and the using process of the utility model are as follows: when the device is used, a user firstly presses the button 16 to electrify the double-end motor 13, the double-end motor 13 drives the screw 14 to rotate after being started, the screw 14 drives the moving block 15 to move towards one side close to the double-end motor 13, and further the moving block 15 pulls the pulling plate 11 to pull the connecting rod 10, the connecting rod 10 pulls the connecting plate 9 and the positioning block 4 to rotate towards one side far away from the detection device 1 by taking the supporting rod 3 as a center, the positioning block 4 drives the torsion spring 5 limited by the supporting rod 3 to elastically contract while rotating, the positioning block 4 drives the pressing block 7 to be separated from the backlight source plate detected by the detection device 1, the backlight source plate can be taken down from the top of the detection device 1 after being positioned, then when the user places a new backlight source plate on the top of the detection device 1 for detection, the double-end motor 13 reversely rotates, the positioning block 4 is released by the elasticity of the torsion spring 5, drive locating piece 4 and rotate to the one side that is close to detection device 1, and then make movable block 15, arm-tie 11 and connecting rod 10 reset, make the briquetting 7 of locating piece 4 bottom compress tightly the backlight board at detection device 1 top, simultaneously under spring 8's elasticity is released, can make briquetting 7 continuously compress tightly the backlight board, when the user needs to carry out the mark to the backlight board of defective products, press down clamp plate 24 and pull rod 23, make the bottom of mark soft piece 21 after the top contact with bad backlight board, reset fast under extension spring 22's pulling, thereby reach convenient to use's effect.

In summary, the following steps: this backlight optical detection device, through setting up detection device 1, fixed plate 2, branch 3, locating piece 4, torsional spring 5, the cooperation of recess 6 and briquetting 7 is used, it is not convenient for the user to fix a position the backlight board to have solved current detection device, it stirs the setting element to fix a position the backlight board to need manual one of user, greatly increased user's inconvenience, the user of not being convenient for simultaneously marks the backlight board of defective products, need the manual problem of marking the defective products backlight board of passing through the water based pen of user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A backlight optical detection device comprises a detection device (1);

the method is characterized in that: the detection device is characterized in that the two sides of the detection device (1) are fixedly connected with fixing plates (2), the inner side of each fixing plate (2) is longitudinally and fixedly connected with a supporting rod (3), a positioning block (4) is sleeved on the surface of each supporting rod (3), a torsional spring (5) is fixedly connected with the inner wall of each positioning block (4), one side, far away from the inner wall of each positioning block (4), of each torsional spring (5) is fixedly connected with the surface of each supporting rod (3), a groove (6) is formed in the bottom of each positioning block (4), a pressing block (7) is vertically and slidably connected inside each groove (6) through a sliding block and a sliding groove, a spring (8) is fixedly connected to the top of each pressing block (7), the top of each spring (8) is fixedly connected with the top of the inner wall of each groove (6), one side, far away from the detection device (1), of each positioning block (4) is fixedly connected with a connecting plate (9), and a connecting rod (10) is movably connected to the inner side of each connecting plate (9), the bottom end of the connecting rod (10) is movably connected with a pulling plate (11), a supporting plate (12) is fixedly connected to the inner portion of the detection device (1) in the longitudinal direction, a double-headed motor (13) is fixedly installed at the bottom of the supporting plate (12), screw rods (14) are fixedly connected to the two ends of the double-headed motor (13), a moving block (15) which is connected to the bottom of the supporting plate (12) in a transverse sliding mode is connected to the surface of the screw rods (14) in a threaded mode, one side, far away from the connecting rod (10), of the pulling plate (11) is fixedly connected with the surface of the moving block (15), a button (16) is fixedly connected to the right side of the front face of the detection device (1), and the output end of the button (16) is electrically connected with the input end of the double-headed motor (13).

2. The backlight optical detection device according to claim 1, wherein: the bottom of the pulling plate (11) is provided with a limiting frame (17), and the top of the limiting frame (17) is fixedly connected with the bottom of the detection device (1).

3. The backlight optical detection device according to claim 1, wherein: the back of the detection device (1) is fixedly connected with a support block (18), and the inner side of the support block (18) is movably connected with a toggle block (19).

4. The backlight optical detection device according to claim 3, wherein: the front face of the poking block (19) is fixedly connected with a connecting sleeve (20), the inside of the connecting sleeve (20) is vertically connected with a marking soft block (21) in a sliding mode, and the bottom end of the marking soft block (21) extends to the bottom of the connecting sleeve (20).

5. The backlight optical detection device according to claim 4, wherein: the top end of the marking soft block (21) is fixedly connected with a tension spring (22), and the top end of the tension spring (22) is fixedly connected with the top of the inner wall of the connecting sleeve (20).

6. The backlight optical detection device according to claim 5, wherein: the top of the mark soft block (21) is fixedly connected with a pull rod (23), and the top end of the pull rod (23) penetrates through the top of the connecting sleeve (20) and is fixedly connected with a pressing plate (24).