CN214952089U - Optical detection assembly fixing structure for display screen brightness testing device - Google Patents

Abstract

The utility model discloses a display screen optical detection subassembly fixed knot constructs for luminance testing arrangement relates to display screen detection technology field, for solving the ordinary display screen optical detection subassembly fixed knot structure for luminance testing arrangement among the prior art, the problem of the inconvenient regulation of size. The utility model discloses a drive box, including drive case, first regulation section of thick bamboo and drive case fixed connection, the top and the below of first regulation section of thick bamboo all are provided with the second and adjust a section of thick bamboo, the internally mounted of first regulation section of thick bamboo has first screw rod, and first screw rod passes through the bearing with first regulation section of thick bamboo and rotate and be connected, the internally mounted of second regulation section of thick bamboo has the second screw rod, and the second screw rod passes through the bearing with the second regulation section of thick bamboo and rotate and be connected, the screw thread seat is installed in the outside of first screw rod, and screw thread seat and first screw rod threaded connection, the inside of drive case is provided with the drive wheel, drive wheel and first screw rod fixed connection, the inside of drive case is provided with the universal joint.

Description

Optical detection assembly fixing structure for display screen brightness testing device

Technical Field

The utility model relates to a display screen detects technical field, specifically is a display screen optical detection subassembly fixed knot constructs for luminance testing arrangement.

Background

The display screen is also called as an electronic display screen or a mobile display screen, is composed of LED dot matrixes, displays characters, pictures, animation and videos by the on and off of red, blue, yellow, white and green lamp beads, can be replaced at any time and can be put into a computer to be displayed on the display screen, and all components are display devices with modular structures. Generally, the display device comprises a display module, a control system and a power supply system.

The display screen needs to be subjected to brightness detection during production, an optical detection device is generally adopted for detection, optical detection components are sequentially fixed, the display screen is divided into six equal parts for light sensation detection, but the size of the common fixing structure cannot be freely adjusted, and the sizes of the display screens are different, so that the fixing structures with different sizes need to be replaced for detection, and the use is inconvenient; therefore, the market urgently needs to develop an optical detection component fixing structure for a display screen brightness testing device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen optical detection subassembly fixed knot constructs for luminance testing arrangement to solve the ordinary display screen optical detection subassembly fixed knot structure for luminance testing arrangement that proposes among the above-mentioned background art, the problem of the inconvenient regulation of size.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display screen is optical detection subassembly fixed knot structure for luminance testing arrangement, includes under casing and drive case, first regulation section of thick bamboo is installed in the outside of drive case, and first regulation section of thick bamboo and drive case fixed connection, the top and the below of first regulation section of thick bamboo all are provided with the second and adjust a section of thick bamboo, the internally mounted of first regulation section of thick bamboo has first screw rod, and just first screw rod passes through the bearing with first regulation section of thick bamboo and rotates and be connected, the internally mounted of second regulation section of thick bamboo has the second screw rod, and the second screw rod passes through the bearing with second regulation section of thick bamboo and rotates and be connected, the screw thread seat is installed in the outside of first screw rod, and screw thread seat and first screw rod threaded connection.

Preferably, the inside of drive case is provided with the drive wheel, drive wheel and first screw rod fixed connection, the inside of drive case is provided with the universal joint, universal joint and second screw rod fixed connection.

Preferably, the inside of drive case is provided with the connecting axle, the connecting axle passes through the axle bed with the drive case and rotates to be connected, install from the driving wheel in the outside of connecting axle, and follow driving wheel and connecting axle fixed connection, follow driving wheel and drive wheel and pass through the belt and rotate to be connected.

Preferably, the inside mounting of drive case has the second motor, and second motor and drive case fixed connection, the second reduction gear is installed to one side of drive case, second motor and first screw rod all pass through shaft coupling and second reduction gear fixed connection.

Preferably, the pillar is installed to the top of under casing, and pillar and under casing fixed connection, the internally mounted of pillar has ball screw, and ball screw passes through the bearing with the pillar and rotates and be connected, ball screw is vice to be installed in ball screw's the outside, and ball screw is vice and ball screw threaded connection.

Preferably, the inside mounting of under casing has first motor, and first motor and under casing fixed connection, first reduction gear is installed to the top of first motor, ball screw and first motor all pass through the first reduction gear fixed connection of shaft coupling.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through first screw rod and second screw rod, the outside of first screw rod and second screw rod all is provided with the screw thread seat, anchor clamps are installed to the preceding terminal surface of screw thread seat, can fix optical detection subassembly through anchor clamps, and the rotation through first screw rod and second screw rod, the screw thread seat that can make two tops set up respectively removes, thereby make anchor clamps remove, thereby adjust the position between a plurality of optical detection subassemblies, realize the size adjustment to optical detection subassembly overall arrangement, make not display screen of unidimensional size also conveniently detect, make this fixed knot construct use more convenience.

2. The utility model discloses a through the vice setting of ball screw and ball screw, ball screw is vice to be connected with the drive case, through ball screw's rotation, can order about ball screw pair's removal, changes from making the high emergence of drive case, realizes adjusting the functional effect of drive case height to when the display screen height is higher or shorter, can adjust this fixed knot structure to the height corresponding with it, make this fixed knot structure can satisfy more complicated detection environment.

Drawings

Fig. 1 is a schematic view of an internal structure of a fixing structure of an optical detection assembly for a display screen luminance testing apparatus according to the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the position B in the drawing of the present invention.

In the figure: 1. a bottom box; 2. a pillar; 3. a drive box; 4. a first adjustment barrel; 5. a second adjustment barrel; 6. a first motor; 7. a first decelerator; 8. a ball screw; 9. a ball screw pair; 10. a second motor; 11. a second decelerator; 12. a first screw; 13. a second screw; 14. a drive wheel; 15. a driven wheel; 16. a connecting shaft; 17. a universal joint; 18. a threaded seat; 19. and (4) clamping.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a display screen is optical detection subassembly fixed knot structure for luminance testing arrangement, including under casing 1 and drive case 3, first regulation section of thick bamboo 4 is installed in the outside of drive case 3, first regulation section of thick bamboo 4 and drive case 3 fixed connection, the top and the below of first regulation section of thick bamboo 4 all are provided with second regulation section of thick bamboo 5, the internally mounted of first regulation section of thick bamboo 4 has first screw rod 12, first screw rod 12 passes through bearing rotation with first regulation section of thick bamboo 4 and is connected, the internally mounted of second regulation section of thick bamboo 5 has second screw rod 13, second screw rod 13 passes through bearing rotation with second regulation section of thick bamboo 5 and is connected, screw thread seat 18 is installed in the outside of first screw rod 12, screw thread seat 18 and first screw rod 12 threaded connection.

Further, the inside of drive box 3 is provided with drive wheel 14, drive wheel 14 and first screw 12 fixed connection, and the inside of drive box 3 is provided with universal joint 17, and universal joint 17 and second screw 13 fixed connection, first regulation section of thick bamboo 4 are provided with two, and second regulation section of thick bamboo 5 is provided with four, and corresponding first screw 12 is provided with two, and second screw 13 is provided with four.

Further, a connecting shaft 16 is arranged inside the driving box 3, the connecting shaft 16 is rotatably connected with the driving box 3 through a shaft seat, a driven wheel 15 is mounted on the outer side of the connecting shaft 16, the driven wheel 15 is fixedly connected with the connecting shaft 16, the driven wheel 15 is rotatably connected with the driving wheel 14 through a belt, four driven wheels 15 are arranged, and two driving wheels 14 are arranged.

Further, the inside of the driving box 3 is provided with a second motor 10, the second motor 10 is fixedly connected with the driving box 3, one side of the driving box 3 is provided with a second speed reducer 11, the second motor 10 and the first screw 12 are fixedly connected with the second speed reducer 11 through a coupler, and the second motor 10 and the second speed reducer 11 are both provided with two.

Further, a support column 2 is installed above the bottom box 1, the support column 2 is fixedly connected with the bottom box 1, a ball screw 8 is installed inside the support column 2, the ball screw 8 is rotatably connected with the support column 2 through a bearing, a ball screw pair 9 is installed on the outer side of the ball screw 8, the ball screw pair 9 is in threaded connection with the ball screw 8, the ball screw pair 9 is fixedly connected with the driving box 3, and the driving box 3 is in sliding connection with the support column 2.

Further, the inside of the bottom case 1 is provided with a first motor 6, the first motor 6 is fixedly connected with the bottom case 1, a first speed reducer 7 is installed above the first motor 6, the ball screw 8 and the first motor 6 are fixedly connected with each other through the first speed reducer 7 of the coupler, the front end face of the threaded seat 18 is provided with a clamp 19, and the clamp 19 is fixedly connected with the threaded seat 18.

The working principle is as follows: when the height of the whole six optical detection components needs to be adjusted, the first motor 6 is started, the first motor 6 drives the ball screw 8 to rotate after being decelerated by the first speed reducer 7, the ball screw pair 9 is driven to move by the rotation of the ball screw 8, the ball screw pair 9 drives the driving box 3 to move, so that the height of the driving box 3 is adjusted, the adjustment of the height of the whole fixed structure, namely the six optical detection components, is realized, when the distance of the size among the six optical detection components needs to be adjusted, the second motor 10 is started, the second motor 10 drives the first screw 12 to rotate after being decelerated by the second speed reducer 11, the first screw 12 drives the driving wheel 14 to rotate, the driving wheel 14 drives the driven wheel 15 to rotate through a belt, and the driven wheel 15 drives the connecting shaft 16 to rotate, the connecting shaft 16 drives the second screw 13 to rotate through the universal joint 17, so that the first screw 12 and the second screw 13 rotate simultaneously, and the threaded seats 18 respectively mounted above the first screw 12 and the second screw 13 transversely move through rotation of the first screw and the second screw, so that the positions of six clamps 19 are adjusted, and the overall structure size of the six optical detection assemblies is more consistent with the size of a display screen.

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 (6)

1. The utility model provides a display screen is optical detection subassembly fixed knot structure for luminance testing arrangement, includes under casing (1) and drive case (3), its characterized in that: the utility model discloses a screw thread adjusting device, including drive case (3), first regulation section of thick bamboo (4) is installed in the outside of drive case (3), and first regulation section of thick bamboo (4) and drive case (3) fixed connection, the top and the below of first regulation section of thick bamboo (4) all are provided with second regulation section of thick bamboo (5), the internally mounted of first regulation section of thick bamboo (4) has first screw rod (12), and first screw rod (12) rotate through the bearing with first regulation section of thick bamboo (4) and be connected, the internally mounted of second regulation section of thick bamboo (5) has second screw rod (13), and second screw rod (13) are adjusted a section of thick bamboo (5) and are rotated through the bearing and be connected, screw thread seat (18) are installed in the outside of first screw rod (12), and screw thread seat (18) and first screw rod (12) threaded connection.

2. The fixing structure of the optical detection component for the display screen brightness testing device according to claim 1, characterized in that: the inside of drive case (3) is provided with drive wheel (14), drive wheel (14) and first screw rod (12) fixed connection, the inside of drive case (3) is provided with universal joint (17), universal joint (17) and second screw rod (13) fixed connection.

3. The fixing structure of the optical detection component for the display screen brightness testing device according to claim 2, characterized in that: the novel electric power transmission device is characterized in that a connecting shaft (16) is arranged inside the driving box (3), the connecting shaft (16) is rotatably connected with the driving box (3) through a shaft seat, a driven wheel (15) is mounted on the outer side of the connecting shaft (16), the driven wheel (15) is fixedly connected with the connecting shaft (16), and the driven wheel (15) is rotatably connected with the driving wheel (14) through a belt.

4. The fixing structure of the optical detection component for the display screen brightness testing device according to claim 1, characterized in that: the utility model discloses a drive box, including drive case (3), drive case (3) internally mounted has second motor (10), and second motor (10) and drive case (3) fixed connection, second reduction gear (11) are installed to one side of drive case (3), second motor (10) and first screw rod (12) all through shaft coupling and second reduction gear (11) fixed connection.

5. The fixing structure of the optical detection component for the display screen brightness testing device according to claim 1, characterized in that: pillar (2) are installed to the top of under casing (1), and pillar (2) and under casing (1) fixed connection, the internally mounted of pillar (2) has ball screw (8), and ball screw (8) are connected through the bearing rotation with pillar (2), ball screw pair (9) are installed in the outside of ball screw (8), and ball screw pair (9) and ball screw (8) threaded connection.

6. The fixing structure of the optical detection component for the display screen brightness testing device according to claim 5, characterized in that: the internal mounting of under casing (1) has first motor (6), and first motor (6) and under casing (1) fixed connection, first reduction gear (7) are installed to the top of first motor (6), ball screw (8) and first motor (6) are all through the first reduction gear of shaft coupling (7) fixed connection.

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