Insertion type decorative spectacle lens and rimless glasses

By pre-setting a multi-layer structure of a brightening layer and a transparency layer on the surface of the decorative lens, the problem of incomplete fixation of the decorative lens in the lens groove is solved, achieving a brighter decorative effect and higher hardness, thus meeting the aesthetic needs of different consumers.

CN224096096UActive Publication Date: 2026-04-07DANYANG NEW CENTURY TOOL MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the adhesive does not completely fix the decorative piece in the lens groove, resulting in a dull decorative effect, a lack of three-dimensional texture, and the relatively soft decorative piece is easy to bend, affecting the visual effect and production efficiency.

Method used

A brightening layer is pre-set on the surface of the decorative sheet. The multi-layered structure of the brightening layer and the transparent layer enhances the adhesive contact effect and increases the hardness. Different decorative styles and refractive effects can be achieved by changing the materials and colors.

Benefits of technology

It enhances the assembly effect of decorative lenses and lenses, improves the brightness and three-dimensionality of the decorative area, enriches the decorative style, enhances the texture of the product and production efficiency, and ensures the safety and comfort of wearing glasses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insert type decorative spectacle lens and rimless glasses, and belongs to the field of glasses. The insertion piece type decorative spectacle lens comprises a lens body and a decorative insertion piece, the edge of the lens body is provided with an insertion groove, the decorative insertion piece comprises a decorative piece body and a brightening layer fixedly arranged on one side or two sides of the decorative piece body, and after the decorative insertion piece is inserted into the insertion groove, the brightening layer can brighten the decorative piece body. And a perspective layer is formed between the brightening layer and the inner wall of the slot through solidification of filled bonding glue. According to the utility model, the brightening layer is preset on the surface of the decorative sheet body, so that on one hand, the decorative insertion sheet can be in full contact with adhesive glue conveniently, and the brightness and stereoscopic impression of a lens decorative area are improved; on the other hand, the brightness enhancement layer can improve the hardness of the decorative sheet body, so that the decorative insertion sheet is convenient to assemble; besides, through cooperation of the multi-layer layered structure of the brightening layer and the perspective layer, different refraction effects and decoration styles of the decoration area can be achieved by changing materials and colors of the brightening layer and the perspective layer, and the decoration styles can be further enriched.
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Description

Technical Field

[0001] This utility model relates to an eyeglass lens and eyeglasses, and more specifically, to an insert-type decorative eyeglass lens and rimless eyeglasses. Background Technology

[0002] Eyeglasses, generally composed of lenses and frames, have become an essential accessory for most people. Besides correcting vision problems, their decorative function is increasingly becoming more prominent.

[0003] Chinese Patent No. ZL200820127395.1 discloses a "spectacle lens with decorative edges" (publication date: June 17, 2009); Chinese Patent No. ZL200820216665.6 discloses a "spectacle with decorative pieces" (publication date: January 13, 2010). These patent applications enhance the aesthetics of the glasses by creating grooves along the edges of the lenses and fixing decorative elements within these grooves using adhesive. In recent years, further improvements have emerged, such as Chinese Patent Application No. 202011294328.0, which discloses "spectacles, lens assembly and manufacturing method thereof" (publication date: February 26, 2021). This improves the decorative effect of the decorative elements by creating decorative textures on cardboard, plastic sheets, or metal sheets through processes such as spraying, screen printing, printing, and electroplating, and then using transparent adhesive to fix the decorative pieces within the receiving grooves of the lenses, thus increasing the decorative texture and color patterns of the lenses.

[0004] The aforementioned patented technology improves the decorative effect of eyeglass lenses, especially enriching the styles of rimless glasses. However, because the decorative lens is directly placed into the groove and glued in place during manufacturing, the glue cannot completely saturate the lens within the narrow groove due to the surface texture and patterns of the lens itself. This results in incomplete filling of the fine textures on the lens surface or the presence of tiny air gaps, leading to a duller decorative effect, a less three-dimensional decorative texture, and ultimately, a less than ideal decorative result. Summary of the Invention

[0005] 1. Technical problem to be solved by the utility model

[0006] The purpose of this invention is to overcome the aforementioned defects in the existing technology and provide an insert-type decorative eyeglass lens and rimless eyeglasses. By pre-setting a brightening layer on the surface of the decorative lens, this invention facilitates full contact between the decorative insert and the adhesive, reducing air bubbles and other issues that may occur when filling the slot with adhesive, thus increasing the brightness and three-dimensionality of the decorative area. Furthermore, the pre-set brightening layer increases the rigidity of the decorative lens, preventing the softer lens from bending within the slot and reducing visual appeal. This also facilitates the assembly of the decorative insert with the lens body, improving production efficiency and overall quality. Additionally, the multi-layered structure of the brightening layer and the transparent layer allows for different refractive effects and decorative styles in the decorative area by changing the materials and colors of the brightening and transparent layers, further enriching the decorative style.

[0007] 2. Technical Solution

[0008] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0009] This utility model discloses an insert-type decorative eyeglass lens, comprising a lens body and a decorative insert. The edge of the lens body has a slot, and the decorative insert is inserted into the slot and fixed with adhesive to form a decorative area on the lens body. The decorative insert includes a decorative lens body and a brightening layer fixed on one or both sides of the decorative lens body. After the decorative insert is inserted into the slot, the brightening layer and the inner wall of the slot are filled with adhesive and cured to form a transparent layer.

[0010] Furthermore, the decorative sheet is decorative paper, plastic sheet, or metal foil with color and / or texture.

[0011] Furthermore, the brightening layer is formed by curing adhesive applied to the surface of the decorative sheet.

[0012] Furthermore, the brightening layer and the transparent layer are formed by curing the same adhesive material or different adhesive materials.

[0013] Furthermore, the brightening layer is transparent or semi-transparent with color, and the transparent layer is also transparent or semi-transparent with color.

[0014] Furthermore, the shape and size of the decorative insert are adapted to the shape and size of the slot, and after the transparent layer is cured, the edge of the lens body is polished to form a smooth seal around the slot.

[0015] The present invention provides a frameless eyeglass with the aforementioned insert-type decorative lens.

[0016] Furthermore, the frameless glasses also include a nose bridge, nose pads, temples, and temples. The nose bridge is fixedly connected to the lens bodies on the left and right sides, the nose pads are installed on the nose bridge, and the temples are installed on the lens bodies on the left and right sides via the temples.

[0017] 3. Beneficial effects

[0018] Compared with existing known technologies, the technical solution provided by this utility model has the following beneficial effects:

[0019] (1) A decorative eyeglass lens of the present invention includes a lens body and a decorative insert. The edge of the lens body has a slot, and the decorative insert is inserted into the slot and fixed with adhesive to form a decorative area on the lens body. The decorative insert includes a decorative lens body and a brightening layer fixed on one or both sides of the decorative lens body. After the decorative insert is inserted into the slot, the brightening layer and the inner wall of the slot are cured with adhesive to form a transparent layer. By pre-setting the brightening layer on the surface of the decorative lens body, it is possible to facilitate full contact between the decorative insert and the adhesive, and reduce the amount of adhesive used in the slot. When filling the gaps with adhesive, air bubbles and other phenomena may occur with the decorative inserts, increasing the brightness and three-dimensionality of the decorative area of ​​the lens. On the other hand, the pre-set brightening layer can increase the rigidity of the decorative insert, preventing the softer decorative insert from bending in the slot and reducing the visual effect, facilitating the assembly of the decorative insert and the lens body, and improving product production efficiency and texture. In addition, through the multi-layered structure of the brightening layer and the transparent layer, different refractive effects and decorative styles can be achieved in the decorative area by changing the materials and colors of the brightening layer and the transparent layer, further enriching the decorative style.

[0020] (2) The present invention provides an insert-type decorative eyeglass lens, the decorative lens body of which is a decorative paper or plastic sheet or metal foil with color and / or texture, which can form different decorative effects according to different needs and satisfy the aesthetics of different consumers;

[0021] (3) The present invention provides a type of insert-type decorative eyeglass lens, wherein the brightening layer is formed by curing glue on the surface of the decorative lens body. The brightening layer is formed by curing glue on the surface of the decorative lens body. The operation is simple and convenient, and it is easy for the glue to fully wet the decorative lens body, thereby improving the color brightness and texture clarity of the decorative lens body.

[0022] (4) The present invention provides an insert-type decorative eyeglass lens, wherein the brightening layer and the transparent layer are cured by the same adhesive material or different adhesive materials. By selecting the materials of the brightening layer and the transparent layer, the refractive effect of the decorative area can be flexibly adjusted, further enhancing the three-dimensionality of the decorative lens. In addition, the brightening layer can be transparent or semi-transparent with color, and the transparent layer can also be transparent or semi-transparent with color. By combining the colors of the brightening layer and the transparent layer, different visual effects can be flexibly created.

[0023] (5) The decorative eyeglass lens of this utility model has a decorative insert whose shape and size are adapted to the shape and size of the slot. After the transparent layer is cured, the edge of the lens body is polished to form a smooth seal on the outer periphery of the slot, which ensures the smoothness of the eyeglass lens and improves the safety and comfort of wearing the glasses.

[0024] (6) The frameless glasses of this utility model improve the decorative effect and aesthetics of the frameless glasses by applying the above-mentioned insert-type decorative lenses. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of an insert-type decorative eyeglass lens according to the present invention;

[0026] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction;

[0027] Figure 3 This is a schematic diagram showing the disassembled structure of an insert-type decorative eyeglass lens according to this utility model;

[0028] Figure 4 This is a schematic diagram of the slot structure of the lens body in this utility model;

[0029] Figure 5 This is a cross-sectional view of the lens body and decorative insert in this utility model.

[0030] Figure 6 This is a cross-sectional view of the assembly structure of the lens body and the decorative insert in this utility model;

[0031] Figure 7 This is a schematic diagram illustrating a method for setting the brightening layer on the decorative sheet in this utility model;

[0032] Figure 8 This is a schematic diagram of the cutting of the decorative insert on the entire decorative panel in this utility model;

[0033] Figure 9 This is a schematic diagram of the frameless glasses with insert-type decorative lenses according to the present invention.

[0034] Explanation of the labels in the diagram:

[0035] 1. Lens body; 1A. Decorative area; 1-1. Slot; 2. Decorative insert; 2-1. Decorative lens body; 2-2. Brightening layer; 3. Transparent layer; 4. Bridge; 5. Nose pads; 6. Head; 7. Temples. Detailed Implementation

[0036] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments.

[0037] [Example 1]

[0038] Combination Figures 1 to 6 As shown, this embodiment of a decorative eyeglass lens includes a lens body 1 and a decorative insert 2. The lens body 1 can be made from a conventional lens according to a selected shape. A slot 1-1 is formed on the edge of the lens body 1, extending inward from the edge of the lens body 1, and its depth is determined according to the desired decorative effect. The thickness of the decorative insert 2 is less than the width of the slot 1-1. The decorative insert 2 is inserted into the slot 1-1 and fixed with adhesive, so that the decorative insert 2 is encapsulated in the lens body 1, forming a decorative area 1A on the lens body 1. The color and texture of the decorative insert 2 can be seen through the lens body 1, thus achieving a decorative effect on the eyeglass lens. Unlike the prior art, the decorative insert 2 includes a decorative lens body 2-1 and a brightening layer 2-2 fixed on one or both sides of the decorative lens body 2-1. Preferably, the brightening layer 2-2 is disposed on both sides of the decorative lens body 2-1. When the brightening layer 2-2 is disposed on only one side, the brightening layer 2-2 preferably faces the front side of the lens body 1. The brightening layer 2-2 can fully integrate with the surface texture of the decorative piece 2-1, making the surface texture of the decorative piece 2-1 clearer and brighter. After the decorative insert 2 is inserted into the slot 1-1, the brightening layer 2-2 and the inner wall of the slot 1-1 are cured with adhesive to form a transparent layer 3. By setting the brightening layer 2-2 on the surface of the decorative piece 2-1, the outer surface of the decorative insert 2 is made smooth and flat, so it can better bond with the adhesive through the tension of the adhesive, avoiding the formation of bubbles that affect the decorative effect.

[0039] This embodiment of a decorative eyeglass lens with inserts features a pre-set brightening layer 2-2 on the surface of the decorative lens body 2-1. This layer facilitates full contact between the decorative insert 2 and the adhesive, reducing air bubbles and other issues that may occur when filling the gaps in the slot 1-1 with adhesive, thus increasing the brightness and three-dimensionality of the decorative area 1A. Furthermore, the pre-set brightening layer 2-2 increases the hardness of the decorative lens body 2-1, preventing the softer material from bending within the slot 1-1 and reducing visual impact. This also facilitates the assembly of the decorative insert 2 with the lens body 1, improving production efficiency and overall quality. Additionally, the multi-layered structure of the brightening layer 2-2 and the transparent layer 3 allows for different refractive effects and decorative styles in the decorative area 1A by varying the materials and colors of the brightening layer 2-2 and the transparent layer 3, further enriching the decorative style.

[0040] In this embodiment, the decorative sheet 2-1 can be decorative paper, plastic sheet, or metal foil with color and / or texture. Specifically, in terms of material, the decorative sheet 2-1 can be made of paper, plastic, or metal, etc., and different materials can provide different decorative textures. In terms of decorative features, the decorative sheet 2-1 can be solid color, gradient color, or multi-colored, and can also be combined with various textures to create different decorative effects. Furthermore, when the decorative sheet 2-1 is made of plastic sheet, different decorative materials can be mixed into it. By selecting different decorative sheets 2-1, different decorative effects can be created according to different needs, satisfying the aesthetic preferences of different consumers.

[0041] In this embodiment, the brightening layer 2-2 can be formed by curing adhesive applied to the surface of the decorative sheet 2-1. Curing the brightening layer 2-2 by applying adhesive to the surface of the decorative sheet 2-1 is simple and convenient, and allows the adhesive to fully impregnate the decorative sheet 2-1, improving the color brightness and texture clarity of the decorative sheet 2-1. Figure 7 As shown, the gloss layer 2-2 can be formed by applying glue to the surface of the decorative piece 2-1, allowing the glue to fully penetrate the surface texture of the decorative piece 2-1. After the glue cures, the gloss layer 2-2 is formed. This method makes it easy to control the thickness of the gloss layer 2-2. Of course, the gloss layer 2-2 can also be made by immersing the entire decorative piece 2-1 in glue.

[0042] In this embodiment, the brightening layer 2-2 and the transparent layer 3 can be cured from the same adhesive material or different adhesive materials. By selecting the materials of the brightening layer 2-2 and the transparent layer 3, the refractive effect of the decorative area can be flexibly adjusted, further enhancing the three-dimensionality of the decorative piece 2-1. Furthermore, the brightening layer 2-2 can be transparent or translucent with color, and the transparent layer 3 can also be transparent or translucent with color. For example, the brightening layer 2-2 and the transparent layer 3 can be made of resin glue or enamel glue. By combining the colors of the brightening layer 2-2 and the transparent layer 3, different visual effects can be flexibly created.

[0043] Reference Figure 3 As shown, preferably, the shape and size of the decorative insert 2 are adapted to the shape and size of the slot 1-1, allowing the decorative insert 2 to fit the shape of the slot 1-1 and fully fill it. Of course, depending on the design, the decorative insert 2 can also partially fill the slot 1-1, with other parts of the slot 1-1 filled by the adhesive of the transparent layer 3. After the transparent layer 3 cures, the edge of the lens body 1 is polished to form a smooth seal around the slot 1-1, ensuring the smoothness of the lens and improving the safety and comfort of wearing the glasses.

[0044] In this embodiment, an insert-type decorative eyeglass lens is manufactured as follows: Figure 4As shown, a slot 1-1 is cut out from the edge of the lens body 1, and decorative inserts 2 are cut out according to the shape and size of the slot 1-1 (such as...). Figure 8 (as shown); then refer to Figure 5 and Figure 6 As shown, the decorative insert 2 is inserted into the slot 1-1, and then adhesive is injected into the gap between the decorative insert 2 and the slot 1-1. After the adhesive cures, a transparent layer 3 is formed. Since the gap between the decorative insert 2 and the slot 1-1 is small, if there are difficulties in injecting the adhesive, adhesive can be injected into the slot 1-1 first, and then the decorative insert 2 can be inserted into the slot 1-1 containing the adhesive. The brightening layer 2-2 on the decorative insert 2 increases its strength and toughness. Especially when the decorative sheet 2-1 is made of decorative paper, the brightening layer 2-2 can prevent the decorative paper from bending and deforming, facilitating the assembly of the decorative insert 2.

[0045] [Example 2]

[0046] This embodiment relates to a rimless eyeglass. The rimless eyeglass has the insert-type decorative lens of Embodiment 1 described above, which improves the decorative effect and aesthetics of the rimless eyeglass.

[0047] Reference Figure 9 As shown, similar to the structure of existing rimless glasses, this rimless glasses also includes a nose bridge 4, nose pads 5, temple posts 6, and temples 7. The nose bridge 4 is fixedly connected to the lens bodies 1 on both the left and right sides, realizing the connection between the lens bodies 1 on both sides. The nose pads 5 are installed on the nose bridge 4 to facilitate support for the glasses. The temples 7 are installed on the lens bodies 1 on both the left and right sides via the temple posts 6. Using the above-mentioned insert-type decorative lenses, the shape and size of the decorative area 1A and the decorative features of the decorative insert 2 can be designed according to different decorative requirements. By utilizing the combination of the brightening layer 2-2 and the transparent layer 3, the brightness and clarity of the decorative area 1A are improved, enhancing the visual aesthetics of the rimless glasses.

[0048] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A decorative eyeglass lens with insert type, comprising a lens body (1) and a decorative insert (2), wherein the edge of the lens body (1) is provided with a slot (1-1), and the decorative insert (2) is inserted into the slot (1-1) and fixed by adhesive, forming a decorative area (1A) on the lens body (1); characterized in that: The decorative insert (2) includes a decorative body (2-1) and a brightening layer (2-2) fixed on one or both sides of the decorative body (2-1); after the decorative insert (2) is inserted into the slot (1-1), the brightening layer (2-2) and the inner wall of the slot (1-1) are cured by filling adhesive to form a transparent layer (3).

2. The insert-type decorative spectacle lens according to claim 1, characterized in that: The decorative sheet (2-1) is decorative paper, plastic sheet, or metal foil with color and / or texture.

3. The insert-type decorative spectacle lens according to claim 1, characterized in that: The brightening layer (2-2) is formed by curing adhesive applied to the surface of the decorative sheet (2-1).

4. The insert-type decorative spectacle lens according to claim 2, characterized in that: The brightening layer (2-2) and the transparent layer (3) are formed by curing the same adhesive material or different adhesive materials.

5. The insert-type decorative spectacle lens according to claim 4, characterized in that: The brightening layer (2-2) is transparent or semi-transparent with color, and the transparent layer (3) is also transparent or semi-transparent with color.

6. The insert-type decorative spectacle lens according to any one of claims 1 to 5, characterized in that: The shape and size of the decorative insert (2) are adapted to the shape and size of the slot (1-1). After the transparent layer (3) is cured, the edge of the lens body (1) is polished to form a smooth seal on the outer periphery of the slot (1-1).

7. A frameless pair of glasses, characterized in that: A decorative spectacle lens with insert type as described in any one of claims 1 to 6.

8. The rimless eyeglasses according to claim 7, characterized in that: The frameless glasses also include a nose bridge (4), nose pads (5), post (6) and temples (7). The nose bridge (4) is fixedly connected to the lens bodies (1) on the left and right sides respectively. The nose pads (5) are installed on the nose bridge (4). The temples (7) are installed on the lens bodies (1) on the left and right sides respectively through the post (6).

Citation Information

Patent Citations

  • Glasses, lens assembly and manufacturing method thereof

    CN112415772A

  • Spectacle lens with decorative rim

    CN201259583Y

  • Glasses with decorative sheet

    CN201383054Y