Jig for flattening mirror surface in film coating

By designing a medium-pressure flat mirror fixture for coating, the lens is fixed using a structure with the same curvature as the moving lens, the problem of uneven coating of large curvature lenses in the prior art is solved, and the uniformity of the film layer and comfortable wearing are achieved sex.

CN222226534UActive Publication Date: 2024-12-24XIAMEN JINXINFEI OPTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421033486.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-24
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Existing coating devices are difficult to achieve uniformity of edge and intermediate colors on high curvature moving lenses, resulting in uncomfortable wearing.

Method used

A medium-pressure flat mirror fixture for coating is designed. The fixture adopts a structure with the same curvature as the moving lens, and the lens is fixed through the frame structure, rotational connection mechanism and snap structure of the upper and lower fixtures. , ensure stability during coating process.

Benefits of technology

The film layer uniformity after coating is achieved, the comfort of wearing is enhanced, and the operation is simple and convenient, and it is suitable for coating operations under ordinary machines.

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Abstract

The utility model discloses a jig for flattening a mirror surface during coating, which comprises an upper jig and a lower jig, the upper jig and the lower jig are both of frame structures, the left sides of the upper jig and the lower jig are both connected to a rotary connecting mechanism, a limiting groove is formed in the lower jig, and sports glasses are arranged in the limiting groove. The utility model has the beneficial effects that by adopting the structure with the same curvature as the moving lens, the moving lens is fixed, the generality is strong, and the comprehensive plating of the mirror surface under a common machine table can be realized; the structure is simple and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to a jig for flattening a mirror surface in film coating, and belongs to the technical field of mirror surface processing. Background Art

[0002] At present, the coating layer on the front of sports glasses can achieve uniformity across the entire surface. Generally, high-end concave sunglasses need to be coated with an optical anti-reflection film to reduce light reflection and make wearing more comfortable. Due to the large curvature of sports lenses, the effect of existing coating devices after coating is often inconsistent with the color of the edge and the middle, or even not coated, which affects the visual effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a jig for flattening a mirror surface during coating. The jig fixes the moving lens by adopting a structure with the same curvature as the moving lens. The jig has strong versatility and can realize full mirror coating under ordinary machines.

[0004] The utility model is realized by the following scheme: a jig for flattening a mirror surface during coating, comprising an upper jig and a lower jig, both of which are frame structures, the left sides of the upper jig and the lower jig are connected to a rotating connection mechanism, a limiting groove is opened in the lower jig, and sports glasses are in the limiting groove.

[0005] The upper clamp is connected to the upper buckle structure on the right side, and the lower clamp is connected to the lower buckle structure. The upper buckle structure and the lower buckle structure fix the upper clamp and the lower clamp.

[0006] The upper fixture rotates around the rotating connection mechanism.

[0007] The size of the upper fixture corresponds to the size of the limiting groove.

[0008] The size of the sports glasses corresponds to the size of the limiting groove.

[0009] The rotary connection mechanism is one of a hinge structure and a latch structure.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model is a fixture for flattening the mirror surface during coating. The fixture adopts a structure with the same curvature as the moving lens to fix the moving lens. It has strong versatility and can realize full mirror coating under ordinary machines.

[0012] 2. The utility model is a jig for flattening a mirror surface during coating, which has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1The utility model is a three-dimensional structural schematic diagram of a jig for flattening a mirror surface during coating in an open state.

[0014] Figure 2 The utility model is a three-dimensional structural schematic diagram of a fixture for flattening a mirror surface during coating in a closed state.

[0015] Figure 3 The utility model is a schematic diagram of the structure of a large sample of a jig A for flattening a mirror surface during coating.

[0016] In the figure: 100 is an upper fixture, 101 is a rotating connection mechanism, 102 is an upper buckle structure, 200 is a lower fixture, 201 is a limiting groove, 202 is a lower buckle structure, and 300 is sports glasses. DETAILED DESCRIPTION

[0017] Combine the following Figure 1-3 The utility model is further described, but the protection scope of the utility model is not limited to the described contents.

[0018] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. The drawings are all in very simplified form and use inaccurate ratios, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0019] Example 1

[0020] A jig for flattening a mirror surface during coating, comprising an upper jig 100 and a lower jig 200. Both the upper jig 100 and the lower jig 200 are frame structures. The left sides of the upper jig 100 and the lower jig 200 are connected to a rotating connection mechanism 101. The rotating connection mechanism 101 is a latch structure. The upper jig 100 rotates around the rotating connection mechanism 101. A limiting groove 201 is opened in the lower jig 200. Sports glasses 300 are in the limiting groove 201.

[0021] The upper jig 100 is connected to the upper snap-on structure 102 on the right side, and the lower jig 200 is connected to the lower snap-on structure 202. Specifically, the upper snap-on structure 102 is a bent card structure, and the lower snap-on structure 202 is a raised structure. The upper jig 100 and the lower jig 200 are fixed by buckling the upper snap-on structure 102 onto the lower snap-on structure 202, thereby ensuring the stability of the jig during coating.

[0022] The size of the upper fixture 100 corresponds to the size of the limiting groove 201 , and the size of the sports glasses 300 corresponds to the size of the limiting groove 201 .

[0023] The fixture is in the open state. Figure 1 , the upper jig 100 is rotated around the left side to open, and then the sports glasses 300 are placed into the limiting groove 201, and then the upper jig 100 is rotated so that the upper buckle structure 102 and the lower buckle structure 202 are buckled, the upper jig 100 and the lower jig 200 fix the sports glasses 300, and then the entire jig is placed on a common machine for coating operation. The convex and concave surfaces of the sports glasses 300 can be coated with anti-reflection film in the whole piece, and the film layer is uniform. The wearer can achieve the same comfort as the inner side of the sunglasses coated with AR anti-reflection, thereby achieving the comfort of long-term wear without fatigue during exercise.

[0024] Example 2

[0025] On the basis of Example 1, the latch structure of the rotating connection mechanism 101 is replaced with a hinge structure, and combined with the upper buckle structure 102 and the lower buckle structure 202, a simple and convenient opening and closing fixing function can also be achieved.

[0026] Although the technical solutions of the present invention have been described and listed in detail, it should be understood that it is obvious to those skilled in the art to make modifications to the above-mentioned embodiments or adopt equivalent alternatives. These modifications or improvements made without departing from the spirit of the present invention are within the scope of protection required by the present invention.

Claims

1. A jig for flattening a mirror surface during film coating, characterized in that: The invention comprises an upper jig (100) and a lower jig (200), wherein the upper jig (100) and the lower jig (200) are both frame structures, the left sides of the upper jig (100) and the lower jig (200) are both connected to a rotating connection mechanism (101), a limiting groove (201) is provided in the lower jig (200), and the sports glasses (300) are in the limiting groove (201).

2. A jig for flattening a mirror surface during coating according to claim 1, characterized in that: The upper jig (100) is connected to an upper buckle structure (102) on the right side, and the lower jig (200) is connected to a lower buckle structure (202); the upper buckle structure (102) and the lower buckle structure (202) fix the upper jig (100) and the lower jig (200).

3. The jig for flattening a mirror surface in coating according to claim 1, characterized in that: The upper fixture (100) rotates around the rotating connection mechanism (101).

4. The jig for flattening a mirror surface during film coating according to claim 1, characterized in that: The size of the upper fixture (100) corresponds to the size of the limiting groove (201).

5. The jig for flattening a mirror surface during film coating according to claim 1, characterized in that: The size of the sports glasses (300) corresponds to the size of the limiting groove (201).

6. The jig for flattening a mirror surface during coating according to claim 1, characterized in that: The rotating connection mechanism (101) is one of a hinge structure and a latch structure.