Optical lens with high anti-reflection performance

Abstract

The utility model discloses an optical lens with strong anti-reflection performance, which comprises a base layer, an annular mounting groove is arranged in the middle of the periphery of the base layer, a first limiting groove is arranged on the upper surface of the base layer, a second limiting groove is arranged on the lower surface of the base layer, the first limiting groove is communicated with the annular mounting groove, and the second limiting groove is communicated with the annular mounting groove; the composite anti-reflection layer is arranged on the inner side of the base layer; the anti-fog layer is arranged on the outer side of the composite anti-reflection layer; the first refraction layer is arranged on the outer side of the base layer, the hardening layer is arranged on the outer side of the first refraction layer, the second refraction layer is arranged on the outer side of the hardening layer, the wear-resistant layer is arranged on the outer side of the second refraction layer, the third refraction layer is arranged on the outer side of the wear-resistant layer, the protective layer is arranged on the outer side of the third refraction layer, and the oil-resistant layer is arranged on the outer side of the protective layer. By arranging the composite anti-reflection layer, the first refraction layer, the second refraction layer and the third refraction layer, the anti-reflection performance of the lens is greatly enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of lenses, in particular to an optical lens with strong anti-transmission performance. Background Art

[0002] As the resin glasses market gradually expands, its resin lenses are also getting more and more attention from consumers. Therefore, with the diversification of consumer requirements, the performance and process of resin lenses are constantly being improved and perfected. At present, the coated resin lenses on the market are mainly based on hardened resin lenses, and are coated with anti-reflective film layers, top waterproof layers, etc. through vacuum coating methods. In order to achieve the effect of enhancing transmittance and protecting lenses. At present, most optical lenses and frames are connected by glue. After being assembled on the frame, when encountering impact or falling, the lenses often become loose or even fall off and are damaged. Utility Model Content

[0003] The main purpose of the utility model is to provide an optical lens with strong anti-reflection performance, which greatly enhances the anti-reflection performance of the lens by arranging a composite anti-reflection layer, a first refractive layer, a second refractive layer and a third refractive layer; by arranging an annular mounting groove, a first limiting groove and a second limiting groove, it is matched with the frame to enhance the connection area and make it less likely to shake.

[0004] In order to solve the above technical problems, the utility model discloses an optical lens with strong transmittance enhancement, comprising: a base layer, an annular mounting groove is provided in the middle of the base layer, a first limiting groove is provided on the upper surface of the base layer, a second limiting groove is provided on the lower surface of the base layer, the first limiting groove is communicated with the annular mounting groove, and the second limiting groove is communicated with the annular mounting groove; a composite transmittance enhancement layer is arranged on the inner side of the base layer, and an anti-fog layer is arranged on the outer side of the composite transmittance enhancement layer; a first refractive layer is arranged on the outer side of the base layer, a hardening layer is provided on the outer side of the first refractive layer, a second refractive layer is provided on the outer side of the hardening layer, a wear-resistant layer is provided on the outer side of the second refractive layer, a third refractive layer is provided on the outer side of the wear-resistant layer, a protective layer is provided on the outer side of the third refractive layer, and an oil-proof layer is provided on the outer side of the protective layer.

[0005] According to an embodiment of the present utility model, the number of the first limiting grooves and the second limiting grooves is the same, and the number of the first limiting grooves is 6 groups.

[0006] According to an embodiment of the present invention, the thickness of the composite anti-reflection layer is 2-3 μm.

[0007] According to an embodiment of the present invention, the thicknesses of the first refractive layer, the second refractive layer and the third refractive layer are consistent.

[0008] According to an embodiment of the utility model, the thickness of the above-mentioned anti-oil layer is 2-4 μm.

[0009] Compared with the prior art, the present application can obtain the following technical effects:

[0010] 1) The anti-reflection performance of the lens is greatly enhanced by providing a composite anti-reflection layer, a first refractive layer, a second refractive layer and a third refractive layer; the annular mounting groove, the first limiting groove and the second limiting groove are provided to make it cooperate with the frame, increase the connection area and make it less likely to shake.

[0011] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0013] Figure 1 It is a side view of the high-strength automobile engine underguard according to an embodiment of the present application.

[0014] Figure 2 It is a cross-sectional view of a high-strength automobile engine underguard according to an embodiment of the present application.

[0015] Figure ID

[0016] Base layer 10, annular mounting groove 11, first limiting groove 12, second limiting groove 13, composite anti-reflection layer 20, anti-fog layer 30, first refractive layer 40, second refractive layer 41, third refractive layer 42, hardening layer 50, wear-resistant layer 60, protective layer 70, anti-oil layer 80. DETAILED DESCRIPTION

[0017] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0018] Please refer to Figure 1 and Figure 2 , Figure 1 It is a side view of the high-strength automobile engine underguard according to an embodiment of the present application. Figure 2It is a cross-sectional view of a high-strength automobile engine lower guard plate of an embodiment of the present application. As shown in the figure, an optical lens with strong anti-reflection property comprises: a base layer 10, an annular mounting groove 11 is provided in the middle of the base layer 10, a first limiting groove 12 is provided on the upper surface of the base layer 10, a second limiting groove 13 is provided on the lower surface of the base layer 10, the first limiting groove 12 is communicated with the annular mounting groove 11, and the second limiting groove 13 is communicated with the annular mounting groove 11; a composite anti-reflection layer 20 arranged on the inner side of the base layer 10, and an anti-fog layer 30 on the outer side of the composite anti-reflection layer 20; a first refractive layer 40 arranged on the outer side of the base layer 10, a hardening layer 50 is provided on the outer side of the first refractive layer 40, a second refractive layer 41 is provided on the outer side of the hardening layer 50, a wear-resistant layer 60 is provided on the outer side of the second refractive layer 41, a third refractive layer 42 is provided on the outer side of the wear-resistant layer 60, a protective layer 70 is provided on the outer side of the third refractive layer 42, and an anti-oil layer 80 is provided on the outer side of the protective layer 70.

[0019] In the embodiment of the utility model, an annular mounting groove 11 is provided in the middle of the four sides of the base layer 10, a first limiting groove 12 is provided on the upper surface of the base layer 10, and a second limiting groove 13 is provided on the lower surface of the base layer 10. The number of the first limiting grooves 12 and the second limiting grooves 13 is the same, and the number of the first limiting grooves 12 is 6 groups. The first limiting groove 12 is communicated with the annular mounting groove 11, and the second limiting groove 13 is communicated with the annular mounting groove 11. By providing the annular mounting groove 11, the first limiting groove 12 and the second limiting groove 13, they are matched with the frame to enhance the connection area and prevent them from shaking easily.

[0020] Furthermore, a composite anti-reflection layer 20 is provided inside the base layer 10, and the thickness of the composite anti-reflection layer 20 is 2-3 μm, which enhances the anti-reflection property of the inner side of the base layer 10 and increases the emission of beneficial light. Then, an anti-fog layer 30 is provided outside the composite anti-reflection layer 20 to prevent fogging inside the lens.

[0021] Furthermore, a first refractive layer 40 is arranged on the outside of the base layer 10, a hardening layer 50 is arranged on the outside of the first refractive layer 40 to enhance the hardness of the lens, then a second refractive layer 41 is arranged on the outside of the hardening layer 50, a wear-resistant layer 60 is arranged on the outside of the second refractive layer 41 to enhance the wear resistance, and finally a third refractive layer 42 is arranged on the outside of the wear-resistant layer 60, the thickness of the first refractive layer 40, the second refractive layer 41 and the third refractive layer 42 are consistent, and the transmittance of the beneficial light of the lens is greatly enhanced through the first refractive layer 40, the second refractive layer 41 and the third refractive layer 42, and then a composite anti-reflection layer 20 is arranged on the inside of the base layer 10, and the first refractive layer 40, the second refractive layer 41 and the third refractive layer 42 are arranged on the outside of the base layer 10, multiple guarantees are provided to improve the anti-reflection of the lens as a whole.

[0022] Furthermore, a protective layer 70 is provided outside the third refractive layer 42 to enhance the protection of the lens, and then an anti-oil layer 80 is provided outside the protective layer 70. The thickness of the anti-oil layer 80 is 2-4 μm to enhance the anti-oil capability of the lens.

[0023] The above description shows and describes several preferred embodiments of the present application, but as before, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall not deviate from the spirit and scope of the present application, and shall be within the scope of protection of the claims attached to the present application.

Claims

1. An optical lens with strong anti-reflection property, characterized in that: include: A base layer, wherein an annular mounting groove is provided in the middle of the periphery of the base layer, a first limiting groove is provided on the upper surface of the base layer, and a second limiting groove is provided on the lower surface of the base layer, the first limiting groove is communicated with the annular mounting groove, and the second limiting groove is communicated with the annular mounting groove; A composite anti-reflection layer disposed on the inner side of the base layer, and an anti-fog layer disposed on the outer side of the composite anti-reflection layer; A first refractive layer is arranged on the outside of the base layer, a hardening layer is arranged on the outside of the first refractive layer, a second refractive layer is arranged on the outside of the hardening layer, a wear-resistant layer is arranged on the outside of the second refractive layer, a third refractive layer is arranged on the outside of the wear-resistant layer, a protective layer is arranged on the outside of the third refractive layer, and an oil-proof layer is arranged on the outside of the protective layer.

2. The optical lens with high anti-reflectivity according to claim 1, characterized in that: The number of the first limiting grooves is the same as the number of the second limiting grooves, and the number of the first limiting grooves is 6 groups.

3. The optical lens with high anti-reflectivity according to claim 1, characterized in that: The thickness of the composite anti-reflection layer is 2-3 μm.

4. The optical lens with high transmittance according to claim 1, characterized in that: The first refraction layer, the second refraction layer and the third refraction layer have the same thickness.

5. The optical lens with high anti-reflectivity according to claim 1, characterized in that: The thickness of the anti-oil layer is 2-4 μm.

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