Jig for coating film on lens of vehicle-mounted rearview mirror

By designing a fixture structure that connects a coating umbrella, a fixture ring, bolts, and nuts, the problem that existing fixtures can only fix lenses of specific sizes has been solved, enabling the fixture to adapt to the coating requirements of lenses of different sizes and reducing production costs.

CN223879826UActive Publication Date: 2026-02-06东莞耀捷镀膜科技有限公司
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Patent Information

Application Number
CN202520515084.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-02-06
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

Existing coating fixtures can only fix rearview mirror lenses of a specific size, which means that multiple fixtures need to be produced when processing lenses of different sizes, increasing the coating production cost.

Method used

A fixture for coating vehicle rearview mirror lenses is designed. By setting a coating umbrella, a fixture ring, bolts and nuts, the coating umbrella structure and the fixture ring are set separately. The fixture rings of different sizes are connected to the limiting ring groove by bolts and nuts to fix the lenses of different sizes.

Benefits of technology

It reduces the amount of coated umbrellas used, lowers the cost of coating production, and adapts to the coating needs of lenses of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig for coating a vehicle-mounted rearview mirror lens, which relates to the technical field of vehicle-mounted rearview mirror lens coating and comprises a coating umbrella, three limiting ring grooves are arranged on the coating umbrella, jig rings are mounted in the limiting ring grooves, lens grooves are arranged on the jig rings, and the jig rings are of semicircular ring structures. Through the arrangement of the coating umbrella, the jig ring, the rib plate, the bolt and the nut, the coating umbrella structure and the jig ring are separately arranged, and when rearview mirror lenses with different sizes need to be coated, the corresponding jig ring is mounted on the limiting ring groove through the bolt and the nut, so that the rearview mirror lenses with different sizes can be coated. Different coating umbrella structures do not need to be produced according to lenses of different sizes, the use amount of coating umbrellas is reduced, and then the cost expenditure of coating production is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle rear -view mirror lens coating technology field, concretely is a kind of vehicle rear -view mirror lens coating jig. BACKGROUND

[0002] The main role of rear-view mirror coating includes enhancing water repellency, preventing aging, reflecting heat radiation, preventing pollution and preventing scratching etc. Coating technology makes the rear-view mirror glass surface form a special protective layer, so that rain, fog etc. Are not easy to adhere to glass, keep the clarity of glass surface, ensure that the driver can clearly observe the rear situation, improve driving safety;Coating treatment can effectively prevent the aging and oxidation of rear-view mirror, prolong its service life, reduce the frequency of replacement, save time and money;In the case of strong sunlight, uncoated rear-view mirror can reflect a lot of heat, cause damage to the paint and interior of vehicle. Coating treatment can effectively reflect these heat radiation, protect the paint and interior;The glass crystal component in coating can reflect ultraviolet rays, prevent high-temperature damage to the paint, protect the driver and the contents of the vehicle from ultraviolet damage;Coated rear-view mirror has anti-glare effect, reduces sunlight reflection, avoids the driver being disturbed by glare.

[0003] Rear-view mirror lens needs to be fixed using jig during coating processing, to ensure that the evaporated metal target material can be evenly attached to the surface of the lens, thereby ensuring the quality of coating.

[0004] The existing coating jig can only fix a specific size of rear-view mirror lens when in use, and multiple coating umbrella structures need to be produced when coating different sizes of rear-view mirror lenses, which increases the cost of coating production. TECHNICAL PROBLEM

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a vehicle rear-view mirror lens coating jig, by setting the coating umbrella, jig ring, rib plate, bolt and nut, the coating umbrella structure and the jig ring are separately arranged, when coating different sizes of rear-view mirror lenses, the corresponding jig ring is installed on the limiting ring groove by bolt and nut, different coating umbrella structures do not need to be produced for different sizes of lenses, the use amount of coating umbrella is reduced, thereby reducing the cost of coating production, and the problems in the background art can be effectively solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vehicle rear-view mirror lens coating jig, comprising a coating umbrella, three limiting ring grooves are formed in the coating umbrella, a jig ring is installed in the limiting ring groove, a lens groove is formed in the jig ring, the jig ring is a semicircular ring structure, rib plates are arranged at both ends of the jig ring, bolts are arranged on the rib plates opposite to the jig ring, and nuts are arranged on the bolts.

[0007] Further, two connecting ribs are connected between the upper and lower adjacent limit ring grooves, and the lower edge of the coated umbrella is provided with an annular clamping ring.

[0008] Further, a lifting ring is mounted at the upper end of the coated umbrella, and a limit protruding ring is arranged at the upper and lower edges of the limit ring groove.

[0009] Further, the lifting ring is an integral structure with the coated umbrella, and the jig ring is connected with the limit ring groove through the rib plate, the nut and the bolt.

[0010] Further, the lens grooves on the jig ring are arranged at equal intervals, and the lens grooves are clamped and connected with lenses.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a coated umbrella, a jig ring, a rib plate, a bolt and a nut are arranged, so that the coated umbrella structure and the jig ring are arranged separately, when the rearview mirror lens of different sizes needs to be coated, the corresponding jig ring is installed on the limit ring groove through the bolt and the nut, different coated umbrella structures are not needed for different sizes of lenses, the use amount of the coated umbrella is reduced, and the cost expenditure of coating production is reduced. DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the lower part structure of the coated umbrella in the utility model;

[0015] Figure 3 It is a front view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0016] Figure 4 It is an enlarged structural schematic diagram of B in the utility model; Figure 1 It is an enlarged structural schematic diagram of C in the utility model;

[0017] Figure 5 It is an enlarged structural schematic diagram of C in the utility model; Figure 2 It is an enlarged structural schematic diagram of C in the utility model;

[0018] Figure 6 It is a top view structural schematic diagram of the jig ring in the utility model.

[0019] In the drawing: 1, coated umbrella; 2, lifting ring; 3, limit ring groove; 4, jig ring; 5, clamping ring; 6, bolt; 7, nut; 8, rib plate; 9, lens groove; 10, connecting rib; 11, limit protruding ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of vehicle rearview mirror lens coating jig, including coating umbrella 1, three limit ring grooves 3 are set in coating umbrella 1, limit ring groove 3 is equipped with jig ring 4, mirror groove 9 is set in jig ring 4, jig ring 4 is semicircular ring structure, rib plate 8 is provided at both ends of jig ring 4, bolt 6 is passed and is equipped with nut 7 on two opposite rib plates 8 of jig ring 4.

[0022] As Figures 1-6 As shown, in use, first, jig ring 4 is installed in limit ring groove 3, then adjacent two jig rings 4 are connected and fixed in a piece by bolt 6 and nut 7, then the mirror lens needing coating is placed in mirror groove 9, then coating umbrella 1 is placed on the device of evaporating metal target material by lifting ring 2, clamping ring 5 can make coating umbrella 1 connect closely with evaporating metal target material, guarantee the negative pressure state in the chamber of evaporating metal target material, to guarantee the coating effect of mirror lens, when needing to coat mirror lens of different sizes, nut 7 and bolt 6 are disassembled, then two jig rings 4 are taken off from limit ring groove 3, and jig ring 4 of different sizes is replaced, to carry out coating production to mirror lens of different sizes, without using multiple coating umbrella 1 structures, reduce coating production cost.

[0023] Two connecting ribs 10 are connected between upper and lower adjacent limit ring grooves 3, annular clamping ring 5 is arranged at the lower edge of coating umbrella 1, and the connecting rib 10 can improve the strength between the upper and lower adjacent limit ring grooves 3.

[0024] Lifting ring 2 is installed at the upper end of coating umbrella 1, and limit protruding ring 11 is arranged at the upper and lower edge positions of limit ring groove 3, coating umbrella 1 can be carried and moved through lifting ring 2, limit protruding ring 11 can limit jig ring 4 to ensure the installation accuracy of jig ring 4.

[0025] Lifting ring 2 and coating umbrella 1 are an integral structure, and jig ring 4 is connected with limit ring groove 3 through rib plate 8, nut 7 and bolt 6.

[0026] Mirror grooves 9 on jig ring 4 are arranged at equal intervals, and mirror groove 9 is connected with the mirror clamping.

[0027] The working principle of the vehicle rearview mirror lens coating fixture provided by this utility model is as follows: Figures 1-6 As shown, in use, the fixture ring 4 is first installed on the limiting ring groove 3, and then two adjacent fixture rings 4 are connected and fixed together by bolts 6 and nuts 7. Then, the lens to be coated is placed in the lens groove 9, and the coating umbrella 1 is placed on the evaporation metal target device by the lifting ring 2. The locking ring 5 can make the coating umbrella 1 and the evaporation metal target tightly connected, ensuring the negative pressure state in the cavity of the evaporation metal target, thereby ensuring the coating effect of the lens. When it is necessary to coat lenses of different sizes, the nuts 7 and bolts 6 are removed, and the two fixture rings 4 are removed from the limiting ring groove 3 and replaced with fixture rings 4 of different sizes. Thus, coating production of lenses of different sizes can be carried out without the need to use multiple coating umbrella 1 structures, reducing the coating production cost.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tool for coating a mirror lens of a vehicle rearview mirror, comprising a coating umbrella (1), characterized in that: The plated umbrella (1) is provided with three limiting ring grooves (3), the limiting ring grooves (3) are provided with jigs rings (4), the jigs rings (4) are provided with lens grooves (9), the jigs rings (4) are semicircular ring structures, the jigs rings (4) are provided with rib plates (8) at both ends, the rib plates (8) opposite to the jigs rings (4) are provided with bolts (6), and the bolts (6) are provided with nuts (7).

2. The tool for coating a mirror lens of a vehicle rearview mirror according to claim 1, wherein: Two connecting ribs (10) are connected between the limiting ring grooves (3) adjacent to each other, and the plated umbrella (1) is provided with an annular clamping ring (5) at the lower edge.

3. The tool for coating a mirror lens of a vehicle rearview mirror according to claim 2, characterized in that: The plated umbrella (1) is provided with a lifting ring (2) at the upper end, and the limiting ring grooves (3) are provided with limiting convex rings (11) at the upper and lower edge positions.

4. The tool for coating a mirror lens of a vehicle rearview mirror according to claim 3, characterized in that: The lifting ring (2) and the plated umbrella (1) are an integral structure, the jigs rings (4) and the limiting ring grooves (3) are connected through the rib plates (8), the nuts (7) and the bolts (6).

5. The tool for coating a mirror lens of a vehicle rearview mirror according to claim 1, wherein: The lens grooves (9) on the jigs rings (4) are arranged at equal intervals, and the lens grooves (9) are clamped and fixed with lenses.