CN210924137U

CN210924137U - TFT LCD screen detection device

Info

Publication number: CN210924137U
Application number: CN201922049982.4U
Authority: CN
Inventors: 陈坤明; 李致亨
Original assignee: Shenzhen Std Technology Co ltd
Current assignee: Shenzhen Std Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-03
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a TFT LCD screen detection device, include base, control panel, camera, place platform and the cabinet body, the central point department of putting on base top is fixed with the cabinet body, and the top of the cabinet body is fixed with the bottom plate to the central point department of putting on bottom plate top installs and places the platform, places and is equipped with location structure on the inner wall of platform one side, the bottom plate top of placing platform one side is fixed with L type framework, and the central point department of putting at L type framework top is fixed with bearing cavity, and bearing cavity inside central point department of putting is equipped with the spiral post, and the one end of spiral post is articulated mutually with bearing cavity's inner wall, one side of bearing cavity bottom is equipped with the spacing groove, and the central point department of putting on spiral post surface has the screw cap, and the central point department of putting of spiral cap bottom is fixed with the interlock frame. The utility model discloses not only improved the stability when detection device uses, improved the detection effect when detection device uses, improved the convenience when detection device uses moreover.

Description

TFT LCD screen detection device

Technical Field

The utility model relates to a detection device technical field specifically is a TFT LCD screen detection device.

Background

With the continuous development of society, the living standard of people is rapidly improved, the electronic technology field is also rapidly developed, the TFT refers to a thin film transistor, that is, each liquid crystal pixel point is driven by the thin film transistor integrated behind the pixel point, the screen information can be displayed with high speed, high brightness and high contrast, the TFT is one of the best LCD color display devices at present, and in the production and processing process, the liquid crystal screen needs to be detected to judge whether black dots exist, and the like, so a corresponding detection device is needed.

The detection devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing detection device is inconvenient for positioning the liquid crystal screen, so that the liquid crystal screen is easy to slide, and the stability is general;

(2) the existing detection device is inconvenient for translating the camera so as to shoot and detect each part of the liquid crystal screen, which often troubles people;

(3) the existing detection device is inconvenient to rapidly disassemble the camera, so that the camera is inconvenient to overhaul and maintain and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TFT LCD screen detection device to it is not convenient for fix a position the LCD screen, is not convenient for carry out the translation to the camera and is not convenient for carry out quick problem of dismantling to the camera to propose detection device among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a TFT LCD screen detection device comprises a base, a control panel, a camera, a placing table and a cabinet body, wherein the cabinet body is fixed at the central position of the top end of the base, a bottom plate is fixed at the top end of the cabinet body, the placing table is installed at the central position of the top end of the bottom plate, a positioning structure is arranged on the inner wall of one side of the placing table, an L-shaped frame body is fixed at the top end of the bottom plate of one side of the placing table, a bearing cavity body is fixed at the central position of the top of the L-shaped frame body, a spiral column is arranged at the central position inside the bearing cavity body, one end of the spiral column is hinged with the inner wall of the bearing cavity body, a limiting groove is arranged at one side of the bottom of the bearing cavity body, a spiral cap is connected with the central position of the surface of the spiral column in a threaded manner, a linkage frame is fixed at the central position of the bottom end of the spiral cap, the universal wheel is all installed in the turning position department of base bottom, installs control panel on the outer wall of L type frame one side, and the output of the inside singlechip of control panel and the input electric connection of camera.

Preferably, the inner wall of one side of the bearing cavity is provided with a motor, the output end of the motor is provided with a rotating shaft through a coupler, and one end of the rotating shaft, far away from the motor, is fixedly connected with one end of the spiral column.

Preferably, the bottom ends of the linkage frames on the two sides of the camera are all fixed with a positioning frame, and the inner wall of one side of the positioning frame is fixed with a nut seat.

Preferably, an L-shaped linkage strip is arranged inside the positioning frame on one side of the nut seat, the bottom end of the L-shaped linkage strip extends to the outside of the positioning frame and is fixedly connected with the outer wall of the camera, a fastening bolt is arranged on the outer wall, far away from one side of the camera, of the positioning frame, and one end of the fastening bolt sequentially penetrates through the positioning frame and the L-shaped linkage strip and is in threaded connection with the nut seat.

Preferably, the inside of location structure is equipped with rubber location strip, swing handle and threaded rod in proper order, place the inside one side of platform and be equipped with rubber location strip, and place the bottom plate top of platform one side and be equipped with the swing handle.

Preferably, threaded connection has a threaded rod on the platform outer wall of placing of swing handle one side, the one end of threaded rod and the one end fixed connection of swing handle, the other end of threaded rod extend to the inside of placing the platform and articulated mutually with the outer wall of rubber location strip.

Compared with the prior art, the beneficial effects of the utility model are that: the TFT liquid crystal screen detection device not only improves the stability of the detection device when in use, improves the detection effect of the detection device when in use, but also improves the convenience of the detection device when in use;

(1) the rubber positioning strip, the rotary handle and the threaded rod are arranged, the rotary handle is rotated to drive the threaded rod to rotate and horizontally move left and right, and the threaded rod drives the rubber positioning strip to synchronously move, so that the rubber positioning strip is attached to the outer wall of the liquid crystal display to position the liquid crystal display, the sliding phenomenon of the liquid crystal display is reduced, and the stability of the detection device in use is improved;

(2) the detection device is provided with the linkage frame, the motor, the rotating shaft, the spiral column, the spiral cap and the limiting groove, the motor is controlled by the operation control panel, the spiral column is driven by the rotating shaft to rotate, the spiral cap moves left and right on the surface of the spiral column after the movement amplitude of the linkage frame is limited by the limiting groove, so that the camera is driven by the linkage frame to synchronously move left and right, the shooting range of the liquid crystal screen is enlarged, and the detection effect of the detection device during use is improved;

(3) through being provided with nut seat, locating frame, tight set bolt and L type interlock strip, through rotatory tight set bolt, make its inside from the nut seat screw out, screw out to the inside of L type interlock strip and locating frame in proper order with it afterwards, can detach the inside in the locating frame with L type interlock strip to dismantle the processing fast to the camera, thereby improved the convenience when detection device uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the placement platform of the present invention;

fig. 4 is a schematic view of the positioning structure of the present invention showing an enlarged structure in a top view.

In the figure: 1. a base; 2. a control panel; 3. a linkage frame; 4. a motor; 5. a rotating shaft; 6. a helical column; 7. a screw cap; 8. a limiting groove; 9. an L-shaped frame body; 10. a bearing cavity; 11. a camera; 12. a base plate; 13. a placing table; 14. a cabinet body; 15. a universal wheel; 16. a nut seat; 17. a positioning frame; 18. tightening the bolt; 19. an L-shaped linkage bar; 20. a positioning structure; 2001. a rubber positioning strip; 2002. turning a handle; 2003. a threaded rod.

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. 1-4, the present invention provides an embodiment: a TFT LCD screen detection device comprises a base 1, a control panel 2, a camera 11, a placing table 13 and a cabinet 14, wherein the cabinet 14 is fixed at the central position of the top end of the base 1, a bottom plate 12 is fixed at the top end of the cabinet 14, the placing table 13 is installed at the central position of the top end of the bottom plate 12, a positioning structure 20 is arranged on the inner wall of one side of the placing table 13, a rubber positioning strip 2001, a rotary handle 2002 and a threaded rod 2003 are sequentially arranged inside the positioning structure 20, the rubber positioning strip 2001 is arranged on one side inside the placing table 13, the rotary handle 2002 is arranged above the bottom plate 12 on one side of the placing table 13, the threaded rod 2003 is connected to the outer wall of the placing table 13 on one side of the rotary handle 2002 in a threaded manner, one end of the threaded rod 2003 is fixedly connected with one end of the rotary handle 2002, and the other end of the threaded rod 2003 extends;

the rotary handle 2002 is rotated to drive the threaded rod 2003 to rotate and move left and right, and the threaded rod 2003 drives the rubber positioning strips 2001 to move synchronously, so that the rubber positioning strips 2001 are attached to the outer wall of the liquid crystal display to position the liquid crystal display, the slippage phenomenon of the liquid crystal display is reduced, and the stability of the detection device in use is improved;

an L-shaped frame body 9 is fixed at the top end of a bottom plate 12 on one side of a placing table 13, a bearing cavity 10 is fixed at the center position of the top of the L-shaped frame body 9, a motor 4 is installed on the inner wall on one side of the bearing cavity 10, the type of the motor 4 can be Y112M-2, the input end of the motor 4 is electrically connected with the output end of a single chip microcomputer in a control panel 2, the output end of the motor 4 is provided with a rotating shaft 5 through a coupler, and one end, far away from the motor 4, of the rotating shaft 5 is fixedly connected with one end of a spiral column 6 so as to drive the spiral column 6;

a screw column 6 is arranged at the central position inside the bearing cavity 10, one end of the screw column 6 is hinged with the inner wall of the bearing cavity 10, one side of the bottom of the bearing cavity 10 is provided with a limit groove 8, the central position of the surface of the screw column 6 is in threaded connection with a screw cap 7, the central position of the bottom end of the screw cap 7 is fixed with a linkage frame 3, the bottom end of the linkage frame 3 penetrates through the limit groove 8 and extends to the outside of the bearing cavity 10, the central position of the bottom end of the linkage frame 3 is provided with a camera 11, the model of the camera 11 can be IMX220, the bottom ends of the linkage frames 3 at the two sides of the camera 11 are both fixed with a positioning frame 17, a nut seat 16 is fixed on the inner wall at one side of the positioning frame 17, an L-shaped linkage strip 19 is arranged inside the positioning frame 17 at one side of the nut seat 16, the bottom end of the L-shaped linkage strip 19 extends to the outside of the positioning, a fastening bolt 18 is arranged on the outer wall of the positioning frame 17 on the side far away from the camera 11, and one end of the fastening bolt 18 sequentially penetrates through the positioning frame 17 and the L-shaped linkage strip 19 and is in threaded connection with the nut seat 16, so that the camera 11 can be rapidly disassembled;

the universal wheels 15 are mounted at the corner positions of the bottom end of the base 1, the control panel 2 is mounted on the outer wall of one side of the L-shaped frame 9, the type of the control panel 2 can be GC-1, and the output end of the single chip microcomputer inside the control panel 2 is electrically connected with the input end of the camera 11.

The working principle is as follows: when the detection device is used, firstly, the liquid crystal screen is placed in the placing table 13, the threaded rod 2003 is driven to rotate and move left and right by rotating the rotary handle 2002, the threaded rod 2003 drives the rubber positioning strip 2001 to move synchronously so as to enable the rubber positioning strip 2001 to be attached to the outer wall of the liquid crystal screen to position the liquid crystal screen, the sliding phenomenon of the liquid crystal screen is reduced, the stability of the detection device in use is improved, the camera 11 is controlled by operating the control panel 2 to carry out camera shooting processing on the liquid crystal screen so as to enable a worker to observe and detect whether the liquid crystal screen has a black spot or not according to a shot picture, then the motor 4 is controlled by operating the control panel 2 to enable the motor to drive the spiral column 6 to rotate by the rotating shaft 5, after the movement amplitude of the linkage frame 3 is limited by the limiting groove 8, the spiral cap 7 is enabled to move left and right on the surface of the spiral column 6 so as to enable the linkage frame 3 to drive the camera 11 to move, promote the shooting scope to the LCD screen, detection effect when improving detection device and using, at last through rotatory holding bolt 18, make it screw out from the inside of nut seat 16, screw out to the inside of L type interlock strip 19 and locating frame 17 with it in proper order afterwards, can detach L type interlock strip 19 in the inside of locating frame 17 to carry out quick dismantlement processing to camera 11, improve the convenience when detection device uses, thereby accomplish detection device's use.

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

1. The utility model provides a TFT LCD screen detection device, includes base (1), control panel (2), camera (11), places platform (13) and the cabinet body (14), its characterized in that: a cabinet body (14) is fixed at the central position of the top end of the base (1), a bottom plate (12) is fixed at the top end of the cabinet body (14), a placing table (13) is installed at the central position of the top end of the bottom plate (12), a positioning structure (20) is arranged on the inner wall of one side of the placing table (13), an L-shaped frame body (9) is fixed at the top end of the bottom plate (12) of one side of the placing table (13), a bearing cavity body (10) is fixed at the central position of the top of the L-shaped frame body (9), a spiral column (6) is arranged at the central position inside the bearing cavity body (10), one end of the spiral column (6) is hinged with the inner wall of the bearing cavity body (10), a limiting groove (8) is arranged at one side of the bottom of the bearing cavity body (10), a spiral cap (7) is in threaded connection with the central position of the surface of the spiral column (6), and a, the bottom of interlock frame (3) runs through spacing groove (8) and extends to the outside that bears cavity (10) to the central point department of putting of interlock frame (3) bottom installs camera (11), the turning position department of base (1) bottom all installs universal wheel (15), installs control panel (2) on the outer wall of L type framework (9) one side, and the output of control panel (2) inside singlechip and the input electric connection of camera (11).

2. The TFT liquid crystal panel detection device according to claim 1, characterized in that: install motor (4) on the inner wall of bearing cavity (10) one side, and the output of motor (4) installs pivot (5) through the shaft coupling, and the one end that motor (4) were kept away from in pivot (5) and the one end fixed connection of spiral post (6).

3. The TFT liquid crystal panel detection device according to claim 1, characterized in that: the bottom ends of the linkage frames (3) on the two sides of the camera (11) are both fixed with positioning frames (17), and the inner wall of one side of each positioning frame (17) is fixed with a nut seat (16).

4. The TFT liquid crystal panel detection device according to claim 3, characterized in that: the camera is characterized in that an L-shaped linkage strip (19) is arranged inside a positioning frame (17) on one side of a nut seat (16), the bottom end of the L-shaped linkage strip (19) extends to the outside of the positioning frame (17) and is fixedly connected with the outer wall of a camera (11), a fastening bolt (18) is arranged on the outer wall of one side, away from the camera (11), of the positioning frame (17), and one end of the fastening bolt (18) sequentially penetrates through the positioning frame (17) and the L-shaped linkage strip (19) and is in threaded connection with the nut seat (16).

5. The TFT liquid crystal panel detection device according to claim 1, characterized in that: the rubber positioning strip (2001), the rotary handle (2002) and the threaded rod (2003) are sequentially arranged in the positioning structure (20), the rubber positioning strip (2001) is arranged on one side of the interior of the placing table (13), and the rotary handle (2002) is arranged above the bottom plate (12) on one side of the placing table (13).

6. The TFT liquid crystal panel detection device according to claim 5, characterized in that: the outer wall of the placing table (13) on one side of the rotary handle (2002) is connected with a threaded rod (2003) in a threaded mode, one end of the threaded rod (2003) is fixedly connected with one end of the rotary handle (2002), and the other end of the threaded rod (2003) extends into the placing table (13) and is hinged to the outer wall of the rubber positioning strip (2001).