Angle-adjustable display screen module optical tester

By designing an optical tester with adjustable angles, the problem that existing equipment can only test in front of perspective is solved, and optical data acquisition at multiple angles is realized, which meets the testing needs at different perspectives.

CN223205108UActive Publication Date: 2025-08-08SHENZHEN K&D TECHONOLOGY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422331121.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing optical devices can only test optical data from a front view angle and cannot meet the testing needs at different side view angles.

Method used

An optical tester with adjustable angle is designed to realize the angle adjustment of the optical test probe through the rotational connection between the probe connecting rod and the probe bracket and the locking of the positioning member. Combining the scale plate and pointer readings, optical data acquisition at multiple angles is realized.

Benefits of technology

It realizes comprehensive collection of optical information of the display screen at different perspectives, meets the needs of multi-angle testing, and improves the flexibility and accuracy of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223205108U_ABST
    Figure CN223205108U_ABST
Patent Text Reader

Abstract

The utility model relates to an angle-adjustable optical tester for a display screen module, which solves the problems that the existing optical equipment can only test optical data at a formal angle, cannot test at a certain side view angle and is inconvenient to use. Comprising a test host and an optical test probe connected with the test host, the optical test probe is electrically connected with the test host through an electric wire, the tester further comprises a workbench, a vertical probe support is fixedly arranged on the workbench, a probe connecting rod is arranged on the probe support, the optical test probe is installed on the probe connecting rod, and the optical test probe is arranged on the workbench. The bottom of the probe connecting rod is rotatably connected with the probe bracket through a connecting rod rotating shaft, and the tester further comprises a positioning piece for locking and positioning the probe connecting rod and the probe bracket. During use, the display screen is placed on the workbench, and the detection angle of the optical test probe can be adjusted by rotating the probe connecting rod, so that optical information of the display screen is acquired at different angles, and the multi-angle test requirement is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of optical testing, in particular to an optical tester for a display screen module with adjustable angle. Background Art

[0002] The use of display screens in our daily lives has become normalized, and consumers have increasingly higher requirements for eye protection, user experience, and health. With the introduction of rice paper screens, brightness attenuation at different viewing angles has also become an important optical indicator. The disadvantage is that current optical equipment can only test optical data at the straight viewing angle and cannot test at a certain side viewing angle, which can no longer meet customer needs. Utility Model Content

[0003] The utility model aims to solve the problem that the existing optical equipment can only test optical data at a formal angle but cannot test at a certain side viewing angle, which is inconvenient to use.

[0004] The technical solution adopted to solve the technical problem raised by the utility model is as follows: the angle-adjustable display screen module optical tester of the utility model includes a test host and an optical test probe connected to the test host, the optical test probe is electrically connected to the test host through an electric wire, the tester also includes a workbench, a vertical probe bracket is fixed on the workbench, a probe connecting rod is provided on the probe bracket, the optical test probe is installed on the probe connecting rod, the bottom of the probe connecting rod is rotatably connected to the probe bracket through a connecting rod rotating shaft, and the tester also includes a positioning member for locking the probe connecting rod and the probe bracket in position.

[0005] The technical solutions that further define the utility model include:

[0006] The tester further comprises a semicircular scale plate fixedly arranged on the workbench, and angle scales are arranged on the scale plate along the edge of the semicircular scale plate.

[0007] The scale plate is located in front of the bottom of the probe connecting rod. A pointer is fixed on the probe connecting rod. The pointer is arranged in coordination with the scale plate.

[0008] The probe bracket is provided with a semicircular angle adjustment guide groove, and the positioning piece includes a positioning thread column fixed on the probe connecting rod and a locking nut. The positioning thread column is located in the angle adjustment guide groove and passes through the probe bracket.

[0009] The tester also includes an adjusting rod connected to the probe connecting rod for sliding back and forth and a locking screw for locking the adjusting rod and the connecting rod. The probe connecting rod is provided with a connecting rod through hole that slides with the adjusting rod. The connecting rod is also provided with a locking screw threaded hole that is connected to the connecting rod through hole. The locking screw threaded hole is perpendicular to the connecting rod through hole.

[0010] The locking screw is provided with a screw handle.

[0011] The optical test probe is a color analyzer probe.

[0012] The bottom of the workbench is provided with supporting feet.

[0013] Through the above technical solution, the beneficial effects of the utility model are as follows: the bottom of the probe connecting rod of the angle-adjustable display screen module optical tester of the utility model is rotatably connected to the probe bracket through the connecting rod rotating shaft, and the tester also includes a positioning part for locking the probe connecting rod and the probe bracket. When in use, the display screen is placed on the workbench, and the probe connecting rod can be rotated to adjust the detection angle of the optical test probe, so as to collect optical information of the display screen from different angles, thereby meeting multi-angle testing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of an optical tester for display screen modules with adjustable angle.

[0015] Figure 2 The utility model is a three-dimensional structural schematic diagram of an optical tester for display screen modules with adjustable angle. DETAILED DESCRIPTION

[0016] The structure of the present invention is further described below with reference to the accompanying drawings.

[0017] Reference Figure 1 and Figure 2The angle-adjustable display screen module optical tester of the present invention includes a test host 1 and an optical test probe 2 connected to the test host. The optical test probe is electrically connected to the test host through an electric wire. The tester also includes a workbench 3. A vertical probe holder 4 is fixed on the workbench. A probe connecting rod 5 is provided on the probe holder 4. The optical test probe is mounted on the probe connecting rod. The bottom of the probe connecting rod 5 is rotatably connected to the probe holder through a connecting rod rotating shaft 51. The tester also includes a positioning member 6 for locking the probe connecting rod and the probe holder in position. In this embodiment, a through hole 31 is provided on the workbench 3 corresponding to the bottom of the probe connecting rod. The bottom of the probe connecting rod is located in the through hole. The connecting rod rotating shaft is fixed to the probe holder. The bottom of the probe connecting rod is provided with a rotating shaft through-hole that slides with the connecting rod rotating shaft. In this embodiment, the optical test probe is a color analyzer probe that can collect brightness information of the test display screen at different angles. A support leg 32 is provided at the bottom of the workbench 3 to enable the workbench to be placed stably. In this embodiment, the tester also includes a semicircular scale plate 7 fixed to the workbench. Angle markings 71 are provided along the edge of the semicircular scale plate. The scale plate is located in front of the bottom of the probe connecting rod. A pointer 9 is fixed to the rod and cooperates with the scale plate. When the rod is rotated, the pointer rotates with the optical test probe, and the angle of the optical test probe is read from the scale plate, allowing optical data of displays at different angles to be tested.

[0018] In this embodiment, the probe holder is semicircular in shape and positioned opposite the graduated dial. The probe holder 4 is provided with a semicircular angle adjustment guide slot 41. The positioning member 6 comprises a positioning threaded post 61 fixed to the probe connecting rod and a locking nut 62. The positioning threaded post is located within the angle adjustment guide slot and extends through the probe holder. When the probe connecting rod rotates, the positioning threaded post rotates with the probe connecting rod within the angle adjustment guide slot. When adjustment is complete, the locking nut is rotated to lock the locking nut with the probe holder, thereby positioning the probe connecting rod and completing the angle adjustment of the optical test probe.

[0019] In this embodiment, the tester also includes an adjustment rod 7 that is slidably connected to the probe connecting rod and a locking screw 8 for locking the adjustment rod to the connecting rod. The probe connecting rod 5 is provided with a connecting rod through hole 52 that slidably cooperates with the adjustment rod. The connecting rod is also provided with a locking screw threaded hole that communicates with the connecting rod through hole, and the locking screw threaded hole is perpendicular to the connecting rod through hole. The locking screw 8 is provided with a knob 81. By rotating the knob, the locking screw can be rotated. When the adjustment rod needs to be adjusted forward and backward, the locking screw is rotated to disengage the locking screw from the adjustment rod. At this time, the adjustment rod can be adjusted forward and backward. After the adjustment is completed, the knob is rotated to make the locking screw abut against the adjustment rod, locking the adjustment rod. In this way, the optical test probe can be adjusted forward and backward, which is convenient for use.

[0020] The bottom of the probe connecting rod of the optical tester for display screen modules with adjustable angles of the present invention is rotatably connected to the probe bracket via a connecting rod rotating shaft. When the detection angle of the optical test probe needs to be adjusted during use, the locking nut is rotated to disengage the locking nut from the probe bracket. At this time, the probe connecting rod can be rotated to adjust the optical test probe to a suitable angle according to the pointer above the dial. The locking nut is then rotated to lock the locking nut with the probe bracket, thereby locking the optical test probe. When it is necessary to adjust forward and backward, the locking screw is rotated by hand to loosen the adjusting rod, and the optical test probe is adjusted forward and backward to a suitable position. The adjusting rod is then locked by the locking screw. The optical test probe can be adjusted forward and backward, and the optical test probe can also be rotated left and right to form a certain angle with the display screen, thereby meeting the testing needs of multiple angles and being easy to use.

[0021] Although the specific embodiments of the present invention are described in detail in conjunction with the accompanying drawings, this should not be construed as limiting the scope of protection of the present invention. Within the scope described by the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of the present invention.

Claims

1. An optical tester for display screen modules with adjustable angles, comprising a test host and an optical test probe connected to the test host, characterized in that: The optical test probe is electrically connected to the test host through an electric wire. The tester also includes a workbench, on which a vertical probe bracket is fixed. The probe bracket is provided with a probe connecting rod. The optical test probe is installed on the probe connecting rod. The bottom of the probe connecting rod is rotatably connected to the probe bracket through a connecting rod rotating shaft. The tester also includes a positioning member for locking the probe connecting rod and the probe bracket in position.

2. The angle-adjustable display screen module optical tester according to claim 1, wherein: The tester further comprises a semicircular scale plate fixedly arranged on the workbench, and angle scales are arranged on the scale plate along the edge of the semicircular scale plate.

3. The angle-adjustable display screen module optical tester according to claim 2, wherein: The scale plate is located in front of the bottom of the probe connecting rod. A pointer is fixed on the probe connecting rod. The pointer is arranged in coordination with the scale plate.

4. The angle-adjustable display screen module optical tester according to claim 1, wherein: The probe bracket is provided with a semicircular angle adjustment guide groove, and the positioning piece includes a positioning thread column fixed on the probe connecting rod and a locking nut. The positioning thread column is located in the angle adjustment guide groove and passes through the probe bracket.

5. The angle-adjustable display screen module optical tester according to claim 1, wherein: The tester also includes an adjusting rod connected to the probe connecting rod for sliding back and forth and a locking screw for locking the adjusting rod and the connecting rod. The probe connecting rod is provided with a connecting rod through hole that slides with the adjusting rod. The connecting rod is also provided with a locking screw threaded hole that is connected to the connecting rod through hole. The locking screw threaded hole is perpendicular to the connecting rod through hole.

6. The angle-adjustable display screen module optical tester according to claim 5, wherein: The locking screw is provided with a screw handle.

7. The angle-adjustable display screen module optical tester according to claim 1, wherein: The optical test probe is a color analyzer probe.

8. The angle-adjustable display screen module optical tester according to claim 1, wherein: The bottom of the workbench is provided with supporting feet.