Large-angle low-reflection free ring curved lens

Abstract

The utility model discloses a large-angle low-reflection free ring curved surface lens, which comprises a substrate in a ring curved surface shape, the upper side of the substrate is provided with a first anti-collision sheet, and the lower side of the substrate is provided with a second anti-collision sheet; the composite anti-reflection layer is arranged between the substrate and the first anti-collision sheet and comprises a zirconium dioxide layer arranged on the outer side of the substrate and a titanium dioxide layer arranged on the outer side of the zirconium dioxide layer; the acid-proof layers are arranged on the outer sides of the first anti-collision piece and the second anti-collision piece respectively, wear-resistant layers are arranged on the outer sides of the acid-proof layers, hardening layers are arranged on the outer sides of the wear-resistant layers, and waterproof layers are arranged on the outer sides of the hardening layers. According to the utility model, the substrate is arranged to be in the shape of the annular curved surface, so that the visual area is effectively widened, eye fatigue caused by repeated switching during far and near switching is avoided, and the eyes can be well protected; by arranging the first anti-collision piece and the second anti-collision piece, the overall strength of the lens is enhanced, and the lens is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of lenses, in particular to a large-angle low-reflection free-loop curved lens. Background Art

[0002] With the popularity of electronic products, various display screens are everywhere. Mobile phones, computers, tablets and other devices, while bringing convenience to people, also have the potential safety hazard of electromagnetic radiation. Especially the damage to the eyes is a more direct risk. For people with myopia, except for sleeping time, they wear myopia glasses all the time. The existing curved optical lenses all have a convex surface structure and a novel shape. However, due to its unique shape, it is very easy to rub against other substances, thereby reducing the clarity of the lens and also reducing the service life of the lens. Utility Model Content

[0003] The main purpose of the utility model is to provide a large-angle low-reflection free-form annular curved lens, which sets the base sheet into an annular curved surface, effectively widens the visual area, does not cause eye fatigue due to repeated switching when switching between near and far, and can provide good protection for the eyes; by setting the first anti-collision sheet and the second anti-collision sheet, the overall strength of the lens is enhanced to avoid damage.

[0004] In order to solve the above technical problems, the utility model discloses a large-angle low-reflection free-loop curved lens, characterized in that it includes: a substrate, the substrate is in the shape of a circular surface, a first anti-collision sheet is provided on the upper side of the substrate, and a second anti-collision sheet is provided on the lower side of the substrate; a composite anti-reflection layer is arranged between the substrate and the first anti-collision sheet, the composite anti-reflection layer includes a zirconium dioxide layer arranged on the outside of the substrate and a titanium dioxide layer arranged on the outside of the zirconium dioxide layer; acid-proof layers are respectively arranged on the outside of the first anti-collision sheet and the second anti-collision sheet, a wear-resistant layer is provided on the outside of the acid-proof layer, a hardening layer is provided on the outside of the wear-resistant layer, and a waterproof layer is provided on the outside of the hardening layer.

[0005] According to one embodiment of the present invention, the thickness of the zirconium dioxide layer and the titanium dioxide layer are consistent, and the thickness of the zirconium dioxide layer is 2-3 μm.

[0006] According to one embodiment of the utility model, the wear-resistant layer is an amino resin layer.

[0007] According to one embodiment of the utility model, the hardened layer is a nano-ceramic coating structure.

[0008] Compared with the prior art, the present application can obtain the following technical effects:

[0009] 1) The base sheet is set to be a toroidal surface, which effectively widens the visual area. When switching between near and far, eye fatigue will not be caused by repeated switching, and the eyes can be well protected. By setting the first anti-collision sheet and the second anti-collision sheet, the overall strength of the lens is enhanced to avoid damage.

[0010] 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

[0011] 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:

[0012] Figure 1 It is a cross-sectional view of a large-angle low-reflection free-form loop curved lens according to an embodiment of the present application.

[0013] Figure ID

[0014] A substrate 10 , a first anti-collision sheet 20 , a second anti-collision sheet 30 , a composite anti-reflection layer 40 , a zirconium dioxide layer 41 , a titanium dioxide layer 42 , an acid-proof layer 50 , a wear-resistant layer 60 , a hardening layer 70 , and a waterproof layer 80 . DETAILED DESCRIPTION

[0015] 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.

[0016] Please refer to Figure 1 , Figure 1 It is a cross-sectional view of a large-angle low-reflection free-loop curved lens of an embodiment of the present application. As shown in the figure, a large-angle low-reflection free-loop curved lens comprises: a substrate 10, the substrate 10 is a toroidal surface, a first anti-collision sheet 20 is provided on the upper side of the substrate 10, and a second anti-collision sheet 30 is provided on the lower side of the substrate 10; a composite anti-reflection layer 40 is provided between the substrate 10 and the first anti-collision sheet 20, and the composite anti-reflection layer 40 comprises a zirconium dioxide layer 41 provided on the outer side of the substrate 10 and a titanium dioxide layer 42 provided on the outer side of the zirconium dioxide layer; an acid-proof layer 50 is provided on the outer side of the first anti-collision sheet 20 and the second anti-collision sheet 30, respectively, a wear-resistant layer 60 is provided on the outer side of the acid-proof layer, a hardening layer 70 is provided on the outer side of the wear-resistant layer 60, and a waterproof layer 80 is provided on the outer side of the hardening layer 70.

[0017] In the embodiment of the utility model, the base sheet 10 is arranged to be an annular surface, which effectively widens the visual area. When switching between near and far vision, eye fatigue will not be caused due to repeated switching, and the eyes can be well protected. A first anti-collision sheet 20 is arranged on the outside of the base sheet 10, and a second anti-collision sheet 30 is arranged on the inside of the base sheet 10. The first anti-collision sheet 20 and the second anti-collision sheet 30 enhance the strength of the inside and outside of the lens, thereby enhancing the overall strength of the lens and avoiding damage.

[0018] Furthermore, a composite anti-reflection layer 40 is arranged between the substrate 10 and the first anti-collision plate 20. The composite anti-reflection layer 40 includes a zirconium dioxide layer 41 arranged on the outside of the substrate 10 and a titanium dioxide layer 42 arranged on the outside of the zirconium dioxide layer. The thickness of the zirconium dioxide layer and the titanium dioxide layer 42 are consistent, and the thickness of the zirconium dioxide layer is 2-3μm. The zirconium dioxide layer and the titanium dioxide layer 42 enhance the overall transmittance of beneficial light of the lens.

[0019] Furthermore, the acid-proof layer 50 on the outside of the first anti-collision sheet 20 and the second anti-collision sheet 30 enhances the corrosion resistance of the lens. Then, a wear-resistant layer 60 is provided on the outside of the acid-proof layer. The wear-resistant layer 60 is an amino resin layer to enhance the wear resistance of the lens. Then, a hardening layer 70 is provided on the outside of the wear-resistant layer 60. The hardening layer 70 is a nano-ceramic coating structure to enhance the strength of the lens. Finally, a waterproof layer 80 is provided on the outside of the hardening layer 70 to greatly enhance the waterproof ability of the lens inside and outside.

[0020] 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. A large-angle low-reflection free-form loop curved lens, characterized in that: include: A substrate, the substrate is in the shape of a toroidal surface, a first anti-collision sheet is provided on the upper side of the substrate, and a second anti-collision sheet is provided on the lower side of the substrate; A composite anti-reflection layer disposed between the substrate and the first anti-collision sheet, the composite anti-reflection layer comprising a zirconium dioxide layer disposed outside the substrate and a titanium dioxide layer disposed outside the zirconium dioxide layer; The acid-proof layers are respectively arranged on the outer sides of the first anti-collision sheet and the second anti-collision sheet, the outer sides of the acid-proof layers are provided with a wear-resistant layer, the outer sides of the wear-resistant layers are provided with a hardening layer, and the outer sides of the hardening layers are provided with a waterproof layer.

2. The large-angle low-reflection free-form loop curved lens according to claim 1, characterized in that: The thickness of the zirconium dioxide layer is consistent with that of the titanium dioxide layer, and the thickness of the zirconium dioxide layer is 2-3 μm.

3. The large-angle low-reflection free-form loop curved lens according to claim 1, characterized in that: The wear-resistant layer is an amino resin layer.

4. The large-angle low-reflection free-form loop curved lens according to claim 1, characterized in that: The hardened layer is a nano ceramic coating structure.

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