Device for testing ultraviolet absorptivity of polaroid of sunglasses
By integrating the light source translation mechanism and the control mechanism, the problem that existing devices cannot simulate light from different angles has been solved, thus improving the accuracy of ultraviolet absorption rate testing of sunglasses polarizers.
Patent Information
- Application Number
- CN202520492794.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing UV absorption rate testing devices for sunglasses polarizers cannot simulate the various incident angles that polarizers may face in actual use, resulting in insufficient accuracy of test data.
A device for testing the ultraviolet absorption rate of sunglasses polarizers was designed. By integrating a light source translation mechanism and a control mechanism, it can simulate lighting conditions at different angles. The polarizer is fixed by an electric push rod and a clamping frame, and the angle of the light source is adjusted by a curved track and rollers. The light source emitter is fixed by bolts and a clamp to ensure stable emission of the light source emitter at different angles.
This improves the accuracy of test data for polarized sunglasses at different angles, ensuring that test results more comprehensively reflect their ultraviolet absorption performance.
Smart Images
Figure CN223883171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a polarizer test technical field of sunglasses, specifically is a polarizer ultraviolet absorption rate testing device of sunglasses. BACKGROUND
[0002] The polarizer ultraviolet absorption rate testing of sunglasses refers to the testing of the ultraviolet absorption capacity of the polarizer of sunglasses, which evaluates the blocking effect of the polarizer on ultraviolet light by simulating the irradiation of the polarizer by an ultraviolet light source, so as to ensure that the sunglasses can provide sufficient eye protection and prevent the damage of ultraviolet light to the eyes. It is one of the important indicators for detecting the quality and performance of sunglasses.
[0003] The conventional polarizer ultraviolet absorption rate testing device of sunglasses usually adopts a single-angle light source angle design, and the light source can only irradiate the polarizer at a fixed angle, which cannot simulate various incident angle conditions that the polarizer may face in actual use. This fixed-angle design makes the test results only reflect the ultraviolet absorption performance of the polarizer at a specific angle, and cannot comprehensively evaluate its performance at different angles. In actual application, the polarizer of sunglasses will be irradiated by ultraviolet light from different directions, which will cause the data of the polarizer ultraviolet absorption rate testing of sunglasses to deviate, which is not conducive to use.
[0004] Therefore, a polarizer ultraviolet absorption rate testing device of sunglasses is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a polarizer ultraviolet absorption rate testing device of sunglasses, which solves the problem that the existing polarizer ultraviolet absorption rate testing device of sunglasses cannot simulate various incident angle conditions that the polarizer may face in actual use, affecting the accuracy of test data.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A polarizer ultraviolet absorption rate testing device of sunglasses, comprising a base, an ultraviolet intensity detection sensor is fixedly connected to the top of the base, electric push rods are fixedly connected to the two sides of the top of the base, clamping frames are fixedly connected to the output ends of the opposite sides of the two electric push rods, a control mechanism is fixedly connected to the rear side of the top of the base, a control frame is fixedly connected to the top of the control mechanism, an arc-shaped track is fixedly connected to the top of the base, a fixed frame is arranged on the top of the arc-shaped track, rollers are fixedly connected to the two sides of the bottom of the fixed frame and penetrate through the arc-shaped track, an integrated light source translation mechanism is fixedly connected to the top of the fixed frame, an installation plate is fixedly connected to the rear side of the fixed frame, an adjusting rod is movably connected to the rear side of the installation plate, and the rear side of the adjusting rod penetrates into the inner cavity of the control frame.
[0008] Preferably, the integrated light source translation mechanism comprises a movable frame, the inner cavity of the movable frame is slidably connected with a translation plate, the top of the translation plate is provided with a light source emitter, the bottom of the light source emitter penetrates through the translation plate, the surface of the light source emitter is sleeved with a spring, the top of the light source emitter is fixedly connected with a pressing plate, and the top of the pressing plate is fixedly connected with a pressing rod.
[0009] Preferably, the front side of the movable frame is threadedly connected with a bolt, the surface of the bolt is threadedly connected with a clamping shell, the rear side of the clamping shell penetrates into the inner cavity of the movable frame, and the front side of the bolt is fixedly connected with a knob.
[0010] Preferably, the top of the pressing rod is fixedly connected with a push plate, the left side of the top of the translation plate is fixedly connected with a handle, and the front side and the rear side of the inner cavity of the movable frame are both provided with a sliding groove matched with the translation plate.
[0011] Preferably, the control mechanism comprises a control box, the right side of the inner cavity of the control box is fixedly connected with a motor, the left side of the output end of the motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly connected with a threaded sleeve, and the top of the threaded sleeve penetrates through the control box and is fixedly connected with a control frame.
[0012] Preferably, the bottom of the threaded sleeve is fixedly connected with a positioning shell, the inner cavity of the positioning shell is slidably connected with a positioning strip, the bottom of the positioning strip is fixedly connected with the inner wall of the control box, and the left side of the screw rod is movably connected with the inner wall of the control box through a bearing.
[0013] Preferably, the front side of the top of the base is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, and the rear side of the sliding sleeve is fixedly connected with the clamping frame.
[0014] Preferably, the two sides of the bottom of the base are both fixedly connected with connecting frames, and the front side and the rear side of the bottom of the connecting frame are both provided with mounting holes.
[0015] Compared with the prior art, the integrated light source translation mechanism has the advantages that:
[0016] 1、The control mechanism and the control frame are used for pushing the adjusting rod, the adjusting rod and the mounting plate are used for controlling the movement of the fixed frame, the fixed frame and the roller are matched to make the integrated light source translation mechanism slide on the surface of the arc-shaped track, the integrated light source translation mechanism is adjusted to different use angles, the present application is used for simulating that the polaroid is irradiated at different angles in a real scene, and the test data precision of the polaroid of the sunglasses is improved.
[0017] 2, the utility model discloses an integrated light source translation mechanism can use different types and intensity of light illumination condition when testing the polaroid, and the staff pushes the translation plate through the handle, makes it inside the movable frame translation, when the light source emitter that needs to use is located the top of fixed frame, press the push plate, make the push plate control the pressing plate and light source emitter move down, until the light source emitter enters the inside fixed frame and is positioned, simultaneously rotate the knob, utilize bolt control the shell to the pressing plate and be positioned fixed, make the light source emitter when angle adjustment does not appear to loosen, through above -mentioned method can adjust the light source emitter of different kinds to the inside fixed frame, the polaroid under different kinds of light source is tested conveniently, further increase the accuracy of test data. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is whole three-dimensional structure side view of the utility model;
[0020] Figure 3 It is control box sectional view of the utility model;
[0021] Figure 4 It is arc track, fixed frame and gyro wheel schematic diagram of the utility model;
[0022] Figure 5 It is integrated light source translation mechanism side view partial sectional view of the utility model.
[0023] In the drawing: 1, base, 2, ultraviolet intensity detection sensor, 3, electric push rod, 4, clamping frame, 5, control mechanism, 6, control frame, 7, arc track, 8, fixed frame, 9, gyro wheel, 10, integrated light source translation mechanism, 11, mounting plate, 12, adjusting rod, 101, movable frame, 102, translation plate, 103, light source emitter, 104, spring, 105, pressing plate, 106, pressing rod, 107, bolt, 108, shell, 109, knob, 13, push plate, 14, handle, 51, control box, 52, motor, 53, screw rod, 54, threaded sleeve, 15, connecting frame. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, however, the embodiments described below are only part of the embodiments of the utility model, not all, and other embodiments of the person skilled in the art are obtained without making creative efforts, which all belong to the protection scope of the utility model.
[0025] Refer to Figures 1-5The utility model relates to a kind of sunglasses polarizing sheet ultraviolet absorption rate testing device, including base 1, the top of base 1 is fixedly connected with ultraviolet intensity detection sensor 2, the both sides of the top of base 1 are fixedly connected with electric push rod 3, the output end of the opposite side of two electric push rods 3 is fixedly connected with clamping frame 4, the rear side of the top of base 1 is fixedly connected with control mechanism 5, the top of control mechanism 5 is fixedly connected with control frame 6, the top of base 1 is fixedly connected with arc track 7, the top of arc track 7 is provided with fixed frame 8, the both sides of the bottom of fixed frame 8 are penetrated arc track 7 and fixedly connected with gyro wheel 9, the top of fixed frame 8 is fixedly connected with integrated light source translation mechanism 10, the rear side of fixed frame 8 is fixedly connected with mounting plate 11, the rear side of mounting plate 11 is movably connected with adjusting rod 12, the rear side of adjusting rod 12 is penetrated to the inner chamber of control frame 6, ultraviolet intensity detection sensor 2 can detect the intensity of ultraviolet that passes through polarizing sheet, electric push rod 3 can control the use position of two clamping frames 4, two clamping frames 4 can be clamped and fixed to the polarizing sheet to be detected, so that it is located at the top of ultraviolet intensity detection sensor 2, control mechanism 5 can control fixed frame 8 to slide on the surface of arc track 7, so that it can adjust the use position of integrated light source translation mechanism 10, for simulating different angle light conditions, improve the test effect of polarizing sheet ultraviolet absorption rate.
[0026] As an embodiment of the utility model, refer to Figure 1 、 Figure 2 and Figure 5The integrated light source translation mechanism 10 comprises a movable frame 101, the inner cavity of the movable frame 101 is slidably connected with a translation plate 102, the top of the translation plate 102 is provided with a light source emitter 103, the bottom of the light source emitter 103 penetrates through the translation plate 102, the surface of the light source emitter 103 is sleeved with a spring 104, the top of the light source emitter 103 is fixedly connected with a pressing plate 105, the top of the pressing plate 105 is fixedly connected with a pressing rod 106, the front side of the movable frame 101 is threadedly connected with a bolt 107, the surface of the bolt 107 is threadedly connected with a clamping shell 108, the rear side of the clamping shell 108 penetrates into the inner cavity of the movable frame 101, the front side of the bolt 107 is fixedly connected with a knob 109, the top of the pressing rod 106 is fixedly connected with a pushing plate 13, the left side of the top of the translation plate 102 is fixedly connected with a handle 14, the front side and the rear side of the inner cavity of the movable frame 101 are both provided with sliding grooves matched with the translation plate 102, the movable frame 101 can conveniently slide the translation plate 102 in the inner cavity, the light source emitter 103 is arranged on the top of the translation plate 102, the light source emitter 103 has multiple different types and different light intensities, the spring 104 can make the light source emitter 103 press downward and reset, the pressing plate 105 can be matched with the clamping shell 108 to limit and fix the light source emitter 103, the bolt 107 can control the use position of the clamping shell 108, the knob 109 can conveniently rotate the bolt 107 for the user, the pushing plate 13 can conveniently press the pressing rod 106 for the user, and the sliding grooves can conveniently slide the translation plate 102 leftward and rightward smoothly.
[0027] As an embodiment of the utility model, refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the control mechanism 5 comprises a control box 51, the right side of the inner cavity of the control box 51 is fixedly connected with a motor 52, the left side of the output end of the motor 52 is fixedly connected with a screw rod 53, the surface of the screw rod 53 is threadedly connected with a threaded sleeve 54, the top of the threaded sleeve 54 penetrates through the control box 51 and is fixedly connected with the control frame 6, the bottom of the threaded sleeve 54 is fixedly connected with a positioning shell, the inner cavity of the positioning shell is slidably connected with a positioning strip, the bottom of the positioning strip is fixedly connected with the inner wall of the control box 51, the left side of the screw rod 53 is movably connected with the inner wall of the control box 51 through a bearing, the front side of the top of the base 1 is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, the rear side of the sliding sleeve is fixedly connected with the clamping frame 4, the two sides of the bottom of the base 1 are both fixedly connected with a connecting frame 15, the front side and the rear side of the bottom of the connecting frame 15 are both provided with mounting holes, the motor 52 can control the use position of the threaded sleeve 54 and the control frame 6 in cooperation with the screw rod 53, the positioning shell and the positioning strip can limit the threaded sleeve 54, preventing it from rotating, the bearing can increase the stability of the screw rod 53 during rotation, the sliding rod and the sliding sleeve can limit the clamping frame 4, preventing it from shifting and loosening when clamping the polaroid, and the connecting frame 15 and the mounting hole can conveniently mount and fix the base 1.
[0028] Working principle: the polarizing sheet to be tested is placed between the two clamping frames 4, then the electric push rod 3 is started to drive the clamping frame 4 to clamp and fix the polarizing sheet of the sunglasses, ensure that it is located directly above the ultraviolet intensity detection sensor 2, the motor 52 is turned on, the screw rod 53 is driven to rotate through the motor 52, the screw rod 53 cooperates with the threaded sleeve 54 to drive the control frame 6 to move horizontally, the control frame 6 and the adjusting rod 12 cooperate to push the mounting plate 11 to make the fixed frame 8 slide along the arc-shaped track 7, the roller 9 assists the fixed frame 8 to adjust the angle stably, so that the integrated light source translation mechanism 10 can adjust different use angles according to the needs, for simulating different incident angle light conditions, improving the accuracy of test data, when different light sources are needed to be used for irradiation test, the operating handle 14 translates the translation plate 102 in the movable frame 101, moves the required light source emitter 103 above the fixed frame 8, presses the push plate 13, drives the pressing rod 106 and the pressing plate 105 to move, lowers the light source emitter 103 into the fixed frame 8, the spring 104 is compressed and stored, then rotates the knob 109, drives the screw 107 to screw into the clamping shell 108, locks the position of the pressing plate 105 to prevent displacement of the light source emitter 103, starts the selected light source emitter 103 to emit ultraviolet rays, the ultraviolet intensity detection sensor 2 detects the ultraviolet intensity data after penetrating the polarizing sheet, so as to make the polarizing sheet be tested under different types of light sources, further increase the accuracy of test data.
[0029] Although the embodiments of the utility model have been described in detail in connection with the drawings, for ordinary skilled in the art, can change, modify, replace and deformation to these embodiments on the basis of not departing from the principles and spirits of the utility model, the appended claims and the equivalent thereof of the utility model have limited the scope of the utility model.
Claims
1. A device for testing the ultraviolet absorption of a polarizing sheet for sunglasses, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with an ultraviolet intensity detection sensor (2), both sides of the top of the base (1) are fixedly connected with an electric push rod (3), the output ends of the opposite sides of the two electric push rods (3) are fixedly connected with a clamping frame (4), the rear side of the top of the base (1) is fixedly connected with a control mechanism (5), the top of the control mechanism (5) is fixedly connected with a control frame (6), the top of the base (1) is fixedly connected with an arc-shaped track (7), the top of the arc-shaped track (7) is provided with a fixed frame (8), both sides of the bottom of the fixed frame (8) penetrate through the arc-shaped track (7) and are fixedly connected with a roller (9), the top of the fixed frame (8) is fixedly connected with an integrated light source translation mechanism (10), the rear side of the fixed frame (8) is fixedly connected with a mounting plate (11), the rear side of the mounting plate (11) is movably connected with an adjusting rod (12), and the rear side of the adjusting rod (12) penetrates into the inner cavity of the control frame (6).
2. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 1, wherein: The integrated light source translation mechanism (10) comprises a movable frame (101), the inner cavity of the movable frame (101) is slidably connected with a translation plate (102), the top of the translation plate (102) is provided with a light source emitter (103), the bottom of the light source emitter (103) penetrates through the translation plate (102), the surface of the light source emitter (103) is sleeved with a spring (104), the top of the light source emitter (103) is fixedly connected with a pressing plate (105), and the top of the pressing plate (105) is fixedly connected with a pressing rod (106).
3. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 2, wherein: The front side of the movable frame (101) is threadedly connected with a bolt (107), the surface of the bolt (107) is threadedly connected with a clamping shell (108), the rear side of the clamping shell (108) penetrates into the inner cavity of the movable frame (101), and the front side of the bolt (107) is fixedly connected with a knob (109).
4. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 2, wherein: The top of the pressing rod (106) is fixedly connected with a push plate (13), the left side of the top of the translation plate (102) is fixedly connected with a handle (14), and the front side and the rear side of the inner cavity of the movable frame (101) are both provided with a sliding groove matched with the translation plate (102).
5. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 1, wherein: The control mechanism (5) comprises a control box (51), the right side of the inner cavity of the control box (51) is fixedly connected with a motor (52), the left side of the output end of the motor (52) is fixedly connected with a screw rod (53), the surface of the screw rod (53) is threadedly connected with a threaded sleeve (54), the top of the threaded sleeve (54) penetrates through the control box (51) and is fixedly connected with the control frame (6).
6. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 5, wherein: The bottom of the threaded sleeve (54) is fixedly connected with a positioning shell, the inner cavity of the positioning shell is slidably connected with a positioning strip, the bottom of the positioning strip is fixedly connected with the inner wall of the control box (51), and the left side of the screw rod (53) is movably connected with the inner wall of the control box (51) through a bearing.
7. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 1, wherein: The front side of the top of the base (1) is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, and the rear side of the sliding sleeve is fixedly connected with the clamping frame (4).
8. The apparatus for testing the ultraviolet absorption of a polarizing sheet for sunglasses according to claim 1, wherein: Both sides of the bottom of the base (1) are fixedly connected with connecting frames (15), and the front side and the rear side of the bottom of the connecting frame (15) are provided with mounting holes.