Electrochromic lens test fixture

The shaking and damage problems caused by different specifications in electrochromic lens detection are solved by designing the adjustment device, and the stable limit for lenses of different specifications is achieved, which improves detection efficiency and stability.

CN223114979UActive Publication Date: 2025-07-18SUZHOU CHUANGXIN MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422102527.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-18
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When used, the existing electrochromic lens detection limiting device is susceptible to external forces due to different specifications, causing the lens to shake and fall, causing detection damage and reducing detection efficiency.

Method used

An electrochromic lens test fixture was designed, and the adjustment device includes a combination of a bidirectional screw, screw, limiting plate, limiting groove, telescopic rod and fixed plate to achieve a stable limit for lenses of different specifications and avoid shaking and damage.

Benefits of technology

It improves the detection flexibility and efficiency of electrochromic lenses of different specifications, prevents the lens from being damaged by external forces during the detection process, and improves the stability and efficiency of detection.

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Abstract

The utility model relates to the technical field of electrochromic lenses, in particular to an electrochromic lens testing jig which comprises a bottom plate, a supporting plate is installed on the surface of the bottom plate, an adjusting frame is installed on the surface of the supporting plate, an adjusting device is arranged on the surface of the adjusting frame, the adjusting device comprises a two-way lead screw, and the two-way lead screw is arranged on the bottom plate. The two-way lead screw is rotationally connected with the adjusting frame, the arc surface of the two-way lead screw is in threaded connection with two screw blocks, and the surfaces of the two screw blocks are fixedly connected with limiting plates. According to the electrochromic lens detection limiting device, the situation that due to different specifications, when a common electrochromic lens detection limiting device is used, the electrochromic lens shakes and falls off due to the influence of external force accidentally, then the electrochromic lens is damaged in detection, the detection efficiency of the electrochromic lens is reduced, and the detection precision of the electrochromic lens is improved is avoided. The flexibility of the electrochromic lenses of different specifications during detection is improved, and the detection efficiency of the electrochromic lenses is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrochromic lenses, in particular to a test fixture for electrochromic lenses. Background Technique

[0002] Electrochromism is a phenomenon in which the optical properties (reflectivity, transmittance, absorptivity, etc.) of a material undergo stable and reversible color changes under the action of an external electric field, manifested as reversible changes in color and transparency in appearance. Materials with electrochromic properties are called electrochromic materials, and devices made of electrochromic materials are called electrochromic devices. An electrochromic lens is a lens that can change its transmittance and color by applying an electric field. When the lens is excited by a voltage, the liquid crystal molecules in the lens will rearrange, thereby changing the refractive index or absorptivity of light and realizing the conversion from transparent to semi-transparent or color change. Such lenses are widely used in anti-glare, privacy protection, energy saving and other fields.

[0003] The above and the prior art have the following defects: In the actual detection process of electrochromic lenses, due to different specifications, when a general electrochromic lens detection limiting device is used, if it is accidentally affected by an external force, the electrochromic lens will shake and fall, and then the detection of the electrochromic lens will be damaged, resulting in a reduction in the detection efficiency of the electrochromic lens.

[0004] Therefore, a test fixture for electrochromic lenses is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to solve the defect that when a general electrochromic lens detection limiting device is used due to different specifications, if it is accidentally affected by an external force, the electrochromic lens will shake and fall, and then the detection of the electrochromic lens will be damaged, resulting in a reduction in the detection efficiency of the electrochromic lens, and a test fixture for electrochromic lenses is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A test fixture for electrochromic lenses, including a bottom plate, a support plate is installed on the surface of the bottom plate, an adjustment frame is installed on the surface of the support plate, an adjustment device is arranged on the surface of the adjustment frame, the adjustment device includes a bidirectional lead screw, the bidirectional lead screw is rotatably connected to the adjustment frame, two screw blocks are threadedly connected to the arc surface of the bidirectional lead screw, limiting plates are fixedly connected to the surfaces of the two screw blocks, limiting grooves are opened on the surfaces of the limiting plates, telescopic rods are fixedly connected to the surfaces of the limiting plates, the other ends of the telescopic rods are fixedly connected to fixing plates, and the fixing plates are fixedly connected to the adjustment frame.

[0007] The effects achieved by the above components are as follows: By setting the adjustment device and utilizing the mutual cooperation among the bidirectional lead screw, the screw block, the limit plate, the limit groove, the telescopic rod, and the fixed plate, the electrochromic lenses of different specifications can be fixed and limited during detection, avoiding the situation that due to different specifications, when the general electrochromic lens detection and limiting device is in use, if it is accidentally affected by external force, the electrochromic lens will shake and fall, which will damage the electrochromic lens during detection, thereby reducing the detection efficiency of the electrochromic lens, improving the flexibility of the electrochromic lenses of different specifications during detection, and further improving the detection efficiency of the electrochromic lens.

[0008] Preferably, two elastic clamping plates are fixedly connected to the surface of the limit groove, and the two elastic clamping plates are in a triangular structure.

[0009] The effects achieved by the above components are as follows: Insert the electrochromic lens between the two elastic clamping plates on the limit groove. At this time, the two elastic clamping plates in a triangular structure can limit the electrochromic lenses of different thicknesses.

[0010] Preferably, a protective pad is fixedly connected to the surface of the elastic clamping plate, and the protective pad is a rubber pad.

[0011] The effects achieved by the above components are as follows: When the electrochromic lens is inserted between the elastic clamping plates, it will pass through the protective pad. At this time, the protective pad made of rubber can protect the contact surface between the electrochromic lens and the two elastic clamping plates, preventing the electrochromic lens from being damaged.

[0012] Preferably, a spring is sleeved on the arc surface of the telescopic rod, and the two ends of the spring are respectively fixedly connected to the fixed plate and the limit plate.

[0013] The effects achieved by the above components are as follows: The limit plate will pull one end of the telescopic rod to move, and at the same time, the limit plate will drive one end of the spring to move. The spring itself will generate a retracting pulling force. At this time, the spring can help the limit plate to quickly reset.

[0014] Preferably, a rectangular groove is opened at one end of the bidirectional lead screw, a rectangular rod is slidably connected to the surface of the rectangular groove, and a turning handle is fixedly connected to one end of the rectangular rod.

[0015] The effects achieved by the above components are as follows: Insert the rectangular rod on the turning handle into the rectangular groove, and then rotate the turning handle. At this time, the turning handle will drive the rectangular rod to rotate, then the rectangular rod will drive the rectangular groove to rotate, and then the rectangular groove will drive the bidirectional lead screw to rotate. At this time, by using the turning handle, the rectangular rod, and the rectangular groove, it is convenient for the staff to rotate the bidirectional lead screw.

[0016] Preferably, a pointed cone is fixedly connected to the other end of the rectangular rod, and the pointed cone is a stainless steel cone.

[0017] The effect achieved by the above components is that the rectangular rod drives the pointed cone into the rectangular groove, and at this time, the pointed cone can facilitate the insertion of the rectangular rod into the rectangular groove.

[0018] Preferably, an elastic rope is fixedly connected to the surface of the rotary handle, and one end of the elastic rope is fixedly connected to the adjusting frame.

[0019] The effect achieved by the above components is that the rotary handle drives one end of the elastic rope to move, and at this time, the elastic rope can prevent the rotary handle from being lost.

[0020] Preferably, a scale plate is fixedly connected to the surface of the adjusting frame, and a plurality of scale grooves are formed on the surface of the scale plate.

[0021] The effect achieved by the above components is that according to the size of the electrochromic lens, the scale plate on the adjusting frame is observed, and at this time, the scale plate can facilitate the inspection personnel to observe the distance between the two limiting plates.

[0022] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0023] 1. In the present utility model, by providing an adjusting device and utilizing the mutual cooperation among the bidirectional lead screw, the nut block, the limiting plate, the limiting groove, the telescopic rod, and the fixing plate, different specifications of electrochromic lenses can be fixed and limited during detection, avoiding the situation that due to different specifications, when a general electrochromic lens detection limiting device is used and accidentally affected by external forces, the electrochromic lens will shake and fall, thereby causing damage to the electrochromic lens detection and reducing the detection efficiency of the electrochromic lens. This improves the flexibility of detecting different specifications of electrochromic lenses during detection and further improves the detection efficiency of electrochromic lenses. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0025] Figure 2 It is a schematic diagram of the structure of the present utility model from another angle;

[0026] Figure 3 It is the present utility model Figure 2 of the partial structure schematic diagram;

[0027] Figure 4 It is the present utility model Figure 3 of the enlarged view at A;

[0028] Figure 5 It is the present utility model Figure 3 of the enlarged view at B.

[0029] Legend: 1. Bottom plate; 2. Support plate; 3. Adjusting frame; 4. Adjusting device; 401. Bidirectional lead screw; 402. Screw block; 403. Limiting plate; 404. Limiting groove; 405. Telescopic rod; 406. Fixed plate; 407. Elastic clamping plate; 408. Protective pad; 409. Spring; 410. Rectangular groove; 411. Rectangular rod; 412. Rotating handle; 413. Sharp cone; 414. Elastic cord; 415. Scale plate. Detailed implementation mode

[0030] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0031] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0032] As Figures 1 - 5 shown, the present invention provides an electrochromic lens test fixture, including a bottom plate 1, a support plate 2 is installed on the surface of the bottom plate 1, an adjusting frame 3 is installed on the surface of the support plate 2, and an adjusting device 4 is provided on the surface of the adjusting frame 3.

[0033] Next, the specific settings and functions of its adjusting device 4 will be specifically described.

[0034] As Figures 2 - 5As shown in the figure, the adjusting device 4 includes a bidirectional lead screw 401. The bidirectional lead screw 401 is rotatably connected to the adjusting frame 3. Two screw blocks 402 are threadedly connected to the arc surface of the bidirectional lead screw 401. Limiting plates 403 are fixedly connected to the surfaces of the two screw blocks 402. Limiting grooves 404 are provided on the surfaces of the limiting plates 403. Telescopic rods 405 are fixedly connected to the surfaces of the limiting plates 403. The other ends of the telescopic rods 405 are fixedly connected to fixing plates 406. The fixing plates 406 are fixedly connected to the adjusting frame 3. Two elastic clamping plates 407 are fixedly connected to the surfaces of the limiting grooves 404. The two elastic clamping plates 407 are in a triangular structure. The electrochromic lens is inserted between the two elastic clamping plates 407 on the limiting groove 404. At this time, the two elastic clamping plates 407 in a triangular structure can limit electrochromic lenses of different thicknesses. A protective pad 408 is fixedly connected to the surface of the elastic clamping plate 407. The protective pad 408 is a rubber pad. When the electrochromic lens is inserted between the elastic clamping plates 407, it will pass through the protective pad 408. At this time, the protective pad 408 made of rubber can protect the contact surface between the electrochromic lens and the two elastic clamping plates 407 to prevent the electrochromic lens from being damaged. A spring 409 is sleeved on the arc surface of the telescopic rod 405. The two ends of the spring 409 are respectively fixedly connected to the fixing plate 406 and the limiting plate 403. The limiting plate 403 will pull one end of the telescopic rod 405 to move. At the same time, the limiting plate 403 will drive one end of the spring 409 to move. The spring 409 itself will generate a retracting pulling force. At this time, the spring 409 can help the limiting plate 403 to quickly reset. A rectangular groove 410 is provided at one end of the bidirectional lead screw 401. A rectangular rod 411 is slidably connected to the surface of the rectangular groove 410. A rotating handle 412 is fixedly connected to one end of the rectangular rod 411. The rectangular rod 411 on the rotating handle 412 is inserted into the rectangular groove 410, and then the rotating handle 412 is rotated. At this time, the rotating handle 412 will drive the rectangular rod 411 to rotate. Then the rectangular rod 411 will drive the rectangular groove 410 to rotate. Then the rectangular groove 410 will drive the bidirectional lead screw 401 to rotate. At this time, by using the rotating handle 412, the rectangular rod 411 and the rectangular groove 410, it is convenient for the staff to rotate the bidirectional lead screw 401. A pointed cone 413 is fixedly connected to the other end of the rectangular rod 411. The pointed cone 413 is a stainless steel cone. The rectangular rod 411 will drive the pointed cone 413 into the rectangular groove 410. At this time, the pointed cone 413 can facilitate the insertion of the rectangular rod 411 into the rectangular groove 410. An elastic cord 414 is fixedly connected to the surface of the rotating handle 412. One end of the elastic cord 414 is fixedly connected to the adjusting frame 3. The rotating handle 412 will drive one end of the elastic cord 414 to move. At this time, the elastic cord 414 can prevent the rotating handle 412 from being lost. A scale plate 415 is fixedly connected to the surface of the adjusting frame 3. A number of scale grooves are provided on the surface of the scale plate 415. According to the size of the electrochromic lens, observe the scale plate 415 on the adjusting frame 3. At this time, the scale plate 415 can facilitate the inspector to observe the distance between the two limiting plates 403.

[0035] The overall working principle is that when it is necessary to detect the electrochromic lens, first insert the rectangular rod 411 on the throttle grip 412 into the rectangular groove 410. Then the rectangular rod 411 will drive the tapered tip 413 into the rectangular groove 410. At this time, the tapered tip 413 can facilitate the insertion of the rectangular rod 411 into the rectangular groove 410. Then rotate the throttle grip 412. At this time, the throttle grip 412 will drive the rectangular rod 411 to rotate. Then the rectangular rod 411 will drive the rectangular groove 410 to rotate. Then the rectangular groove 410 will drive the bidirectional lead screw 401 to rotate. At this time, by using the throttle grip 412, the rectangular rod 411 and the rectangular groove 410, it is convenient for the staff to rotate the bidirectional lead screw 401. Then the bidirectional lead screw 401 will drive the two nuts 402 to move towards each other by means of its own thread. Then the nut 402 will drive the limit plate 403 to move. Then the limit plate 403 will drive the limit groove 404 to move. Then the limit plate 403 will pull one end of the telescopic rod 405 to move. At the same time, the limit plate 403 will drive one end of the spring 409 to move. The spring 409 itself will generate a retracting pulling force. At this time, the spring 409 can help the limit plate 403 to quickly reset. Then observe the scale plate 415 on the adjusting frame 3 according to the size of the electrochromic lens. At this time, the scale plate 415 can facilitate the detector to observe the distance between the two limit plates 403. When the two limit plates 403 are moved to the appropriate positions, then insert the electrochromic lens between the two elastic clamping plates 407 on the limit groove 404. At this time, the two elastic clamping plates 407 in a triangular structure can limit the electrochromic lenses of different thicknesses. Then when the electrochromic lens is inserted between the elastic clamping plates 407, it will pass through the protective pad 408. At this time, the protective pad 408 made of rubber can protect the contact surface between the electrochromic lens and the two elastic clamping plates 407 to prevent the electrochromic lens from being damaged. Then continue to rotate the throttle grip 412 to drive the limit groove 404 by the two limit plates 403 to limit the electrochromic lens. Then pull out the rectangular rod 411 on the throttle grip 412 from the rectangular groove 410. At the same time, the throttle grip 412 will drive one end of the elastic cord 414 to move. At this time, the elastic cord 414 can prevent the throttle grip 412 from being lost. By setting the adjusting device 4, through the mutual cooperation between the bidirectional lead screw 401, the nut 402, the limit plate 403, the limit groove 404, the telescopic rod 405 and the fixing plate 406, the electrochromic lenses of different specifications can be fixed and limited during detection, avoiding the situation that due to different specifications, when the general electrochromic lens detection and limiting device is used, if it is accidentally affected by an external force, the electrochromic lens will shake and fall, which will cause damage to the electrochromic lens detection, resulting in a reduction in the detection efficiency of the electrochromic lens, improving the flexibility of the electrochromic lenses of different specifications during detection, and further improving the detection efficiency of the electrochromic lens.

[0036] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An electrochromic lens test fixture, comprising a base plate (1), characterized in that: A support plate (2) is mounted on the surface of the bottom plate (1), an adjusting frame (3) is mounted on the surface of the support plate (2), an adjusting device (4) is provided on the surface of the adjusting frame (3), the adjusting device (4) includes a bidirectional lead screw (401), the bidirectional lead screw (401) is rotatably connected to the adjusting frame (3), two screw blocks (402) are threadedly connected to the arc surface of the bidirectional lead screw (401), limiting plates (403) are fixedly connected to the surfaces of the two screw blocks (402), limiting grooves (404) are formed in the surfaces of the limiting plates (403), telescopic rods (405) are fixedly connected to the surfaces of the limiting plates (403), the other ends of the telescopic rods (405) are fixedly connected to fixing plates (406), and the fixing plates (406) are fixedly connected to the adjusting frame (3).

2. The electrochromic lens testing fixture according to claim 1, wherein: Two elastic clamping plates (407) are fixedly connected to the surface of the limiting groove (404), and the two elastic clamping plates (407) are in a triangular structure.

3. The electrochromic lens testing fixture according to claim 2, wherein: A protective pad (408) is fixedly connected to the surface of the elastic clamping plate (407), and the protective pad (408) is a rubber pad.

4. The electrochromic lens testing fixture according to claim 1, characterized in that: A spring (409) is sleeved on the arc surface of the telescopic rod (405), and the two ends of the spring (409) are respectively fixedly connected to the fixing plate (406) and the limiting plate (403).

5. The electrochromic lens testing fixture according to claim 1, characterized in that: A rectangular groove (410) is formed at one end of the bidirectional lead screw (401), a rectangular rod (411) is slidably connected to the surface of the rectangular groove (410), and a rotating handle (412) is fixedly connected to one end of the rectangular rod (411).

6. The electrochromic lens testing fixture according to claim 5, wherein: A pointed cone (413) is fixedly connected to the other end of the rectangular rod (411), and the pointed cone (413) is a stainless steel cone.

7. The electrochromic lens testing fixture according to claim 5, characterized in that: An elastic cord (414) is fixedly connected to the surface of the rotating handle (412), and one end of the elastic cord (414) is fixedly connected to the adjusting frame (3).

8. The electrochromic lens testing fixture according to claim 1, wherein: A scale plate (415) is fixedly connected to the surface of the adjusting frame (3), and a number of scale grooves are formed in the surface of the scale plate (415).