High-temperature-resistant and wear-resistant photochromic lens

Abstract

The high-temperature-resistant and wear-resistant photochromic lens comprises a substrate, the periphery of the substrate is provided with an installation groove with the upper side and the lower side extending outwards, and an installation hole is formed in the installation groove; the color changing layer is arranged on the outer side of the substrate; the composite high-temperature-resistant layer is arranged on the outer side of the color changing layer and comprises a silicon dioxide layer and a zirconium dioxide layer; the anti-reflection layer is arranged between the silicon dioxide layer and the zirconium dioxide layer; the first buffer layer is arranged on the outer side of the zirconium dioxide layer; the third high-temperature-resistant layer is arranged on the inner side of the substrate; the second buffer layer is arranged on the outer side of the third high-temperature-resistant layer; the hardened wear-resistant layers are respectively arranged on the outer sides of the first buffer layer and the second buffer layer; and the waterproof layer is arranged on the outer side of the hardened wear-resistant layer. By arranging the composite high-temperature-resistant layer, the third high-temperature-resistant layer, the first buffer layer and the second buffer layer, the high-temperature-resistant performance of the upper surface and the lower surface of the lens is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens technical field especially relates to a high temperature resistance wear -resisting photochromic lens. BACKGROUND

[0002] In recent years, optical resin lenses are in increasing demand in domestic and foreign eyewear markets, resin lenses have advantages of light weight, good dyeing performance and easy processing compared with glass lenses, and high refractive index optical resin lenses are favored by users due to their unique advantages of high light transmittance, ultraviolet resistance and ultrathinness.

[0003] In order to meet the requirements of the optical performance of resin lenses, a film is generally coated on the surface of the resin lens to reduce light reflection and enhance light transmission. Good optical anti-reflection film can enhance the transmittance of light, but due to the difference in physical and chemical properties between the high molecular resin lens substrate and the inorganic material film layer, the resin coated lenses on the market are generally not resistant to high temperature, and the film layer is still prone to cracking in a high temperature environment. Therefore, generally, the lenses will be scrapped due to film layer cracking when placed in a car or room for a short time in summer. SUMMARY

[0004] The main purpose of the utility model is to provide a high temperature resistance wear -resisting photochromic lens which enhances the high temperature resistance of the upper and lower surfaces of the lens by setting the composite high temperature resistance layer, the third high temperature resistance layer, the first buffer layer and the second buffer layer.

[0005] In order to solve the above technical problems, the utility model discloses a kind of high temperature resistance wear -resisting photochromic lenses, comprising: substrate, substrate is equipped with the installation slot extending outside up and down, installation slot is equipped with mounting hole;Photochromic layer is set to the outside of substrate;Composite high temperature resistance layer is set to the outside of photochromic layer, composite high temperature resistance layer includes the silicon dioxide layer being set to the outside of substrate and the zirconium dioxide layer being set to the outside of silicon dioxide layer;Anti -reflective layer is set between silicon dioxide layer and zirconium dioxide layer;First buffer layer is set to the outside of zirconium dioxide layer;Third high temperature resistance layer is set to the inside of substrate, second buffer layer is set to the outside of third high temperature resistance layer;Hard wear -resistant layer is respectively set to the outside of first buffer layer and second buffer layer;Waterproof layer is set to the outside of hard wear -resistant layer.

[0006] According to one embodiment of the utility model, the composite high temperature resistance layer and the third high temperature resistance layer have the same thickness.

[0007] According to one embodiment of the utility model, the first buffer layer and the second buffer layer have a thickness of 3-5 μm.

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

[0009] 1) By setting the composite high-temperature-resistant layer, the third high-temperature-resistant layer, the first buffer layer and the second buffer layer, the high-temperature-resistant performance of the upper and lower surfaces of the lens is enhanced.

[0010] Of course, any product implementing the present application does not necessarily need to achieve all the above technical effects at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are intended to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0012] Figure 1 is the front view of the high-temperature-resistant and wear-resistant photochromic lens according to the embodiment of the present application.

[0013] Figure 2 is the sectional view of the high-temperature-resistant and wear-resistant photochromic lens according to the embodiment of the present application.

[0014] IDENTIFICATION OF DRAWINGS

[0015] Substrate 10, mounting groove 11, mounting hole 12, color-changing layer 20, composite high-temperature-resistant layer 30, silicon dioxide layer 31, zirconium dioxide layer 32, anti-reflection layer 40, first buffer layer 50, third high-temperature-resistant layer 60, second buffer layer 70, hardening and wear-resistant layer 80, waterproof layer 90. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in detail below with reference to the drawings and embodiments, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0017] Please refer to Figure 1 and Figure 2 , Figure 1 is the front view of the connector housing 10 with excellent protection performance according to the embodiment of the present application. As shown in the figure, a high-temperature-resistant and wear-resistant photochromic lens comprises: a substrate 10; the substrate 10 is provided with four groups of mounting grooves 11 uniformly spaced around the substrate 10; mounting holes 12 connected to the bottom of every two mounting grooves 11; a color-changing layer 20 provided on the outer side of the substrate 10; a composite high-temperature-resistant layer 30 provided on the outer side of the color-changing layer 20, the composite high-temperature-resistant layer 30 comprising a silicon dioxide layer 31 provided on the outer side of the substrate 10 and a zirconium dioxide layer 32 provided on the outer side of the silicon dioxide layer 31; an anti-reflection layer 40 provided between the silicon dioxide layer 31 and the zirconium dioxide layer 32; a first buffer layer 50 provided on the outer side of the zirconium dioxide layer 32; a third high-temperature-resistant layer 60 provided on the inner side of the substrate 10, a second buffer layer 70 provided on the outer side of the third high-temperature-resistant layer 60; a hardening and wear-resistant layer 80 provided on the outer side of the first buffer layer 50 and the second buffer layer 70, respectively; and a waterproof layer 90 provided on the outer side of the hardening and wear-resistant layer 80.

[0018] The embodiment of the utility model discloses the mounting groove 11 of uniform interval is arranged in the four around substrate 10, and the number of mounting groove 11 is four groups, and the bottom of two mounting grooves 11 is connected through mounting hole 12, and the bottom of four mounting grooves 11 is connected through mounting hole 12, and the structure of the four around substrate 10 is radiated, and the temperature of avoiding is too high.

[0019] Further, the color-changing layer 20 is arranged on the outside of the substrate 10, and the hardness of the upper surface of the lens is enhanced. The composite high-temperature-resistant layer 30 is arranged on the outside of the color-changing layer 20, the composite high-temperature-resistant layer 30 includes a silicon dioxide layer 31 arranged on the outside of the substrate 10 and a zirconium dioxide layer 32 arranged on the outside of the silicon dioxide layer 31, and the third high-temperature-resistant layer 60 is arranged on the inside of the substrate 10. The composite high-temperature-resistant layer 30 and the third high-temperature-resistant layer 60 have the same thickness, and the high-temperature-resistant performance of the lens is enhanced by the composite high-temperature-resistant layer 30 and the third high-temperature-resistant layer 60.

[0020] Preferably, the antireflection layer 40 is arranged between the silicon dioxide layer 31 and the zirconium dioxide layer 32, and the light transmittance of the lens is enhanced. The first buffer layer 50 is arranged on the outside of the zirconium dioxide layer 32, and the second buffer layer 70 is arranged on the outside of the third high-temperature-resistant layer 60. The first buffer layer 50 and the second buffer layer 70 are arranged on the inside and outside of the lens, the thickness of the first buffer layer 50 and the second buffer layer 70 is 3-5 μm, the buffer performance of the lens is enhanced, and the high-temperature corrosion is avoided.

[0021] Further, the hard-wearing layer 80 is arranged on the outside of the first buffer layer 50 and the second buffer layer 70, and the hardness of the lens is enhanced by the hard-wearing layer 80. The waterproof layer 90 is arranged on the outside of the hard-wearing layer 80, and the waterproof performance of the lens is enhanced.

[0022] 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 forms disclosed herein, and should not be considered 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, by the above-mentioned teaching or related art or knowledge. The modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the appended claims.

Claims

1. A high temperature resistant, wear resistant, photochromic ophthalmic lens characterized in that, It includes: The substrate is provided with mounting slots extending outwardly on the upper and lower sides, and mounting holes are arranged in the mounting slots; The color-changing layer is arranged on the outer side of the substrate, and a composite high-temperature-resistant layer is arranged on the outer side of the color-changing layer, the composite high-temperature-resistant layer includes a silicon dioxide layer arranged on the outer side of the substrate and a zirconium dioxide layer arranged on the outer side of the silicon dioxide layer, a light-enhancing layer is arranged between the silicon dioxide layer and the zirconium dioxide layer, and a first buffer layer is arranged on the outer side of the zirconium dioxide layer; A third high-temperature-resistant layer is arranged on the inner side of the substrate, a second buffer layer is arranged on the outer side of the third high-temperature-resistant layer, the thickness of the first buffer layer and the second buffer layer is 3-5μm, and a hard-wearing layer is arranged on the outer side of the first buffer layer and the second buffer layer; A waterproof layer is arranged on the outer side of the hard-wearing layer.

2. The high-temperature resistant, wear-resistant, photochromic ophthalmic lens of claim 1, wherein, The thickness of the composite high-temperature-resistant layer and the third high-temperature-resistant layer is consistent.

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