CN213122482U - Blue light lens is prevented to high refracting index that transmittance is good - Google Patents

Abstract

The utility model discloses a blue light lens is prevented to high refracting index that transmittance is good, it includes: the mirror holder is provided with a sliding beam; set up the picture frame on sliding beam, the picture frame includes: a sliding support arranged on the sliding beam in a penetrating way and a picture frame body arranged below the sliding support; a substrate buckled with the mirror frame body; the antireflection coating layer arranged on the substrate sequentially comprises from bottom to top: a niobium pentoxide layer, a silica sol layer and a bismuth oxide layer; a high refractive index film layer disposed on the anti-reflection film layer; a hardened film layer disposed on the high refractive index film layer; the blue light prevention film layer is arranged on the hardened film layer. The utility model discloses a set up sliding beam on the mirror holder, set up the picture frame that can slide on sliding beam for interval between two lenses can be adjusted. And meanwhile, the substrate is provided with a plurality of antireflection film layers, so that the transmittance of the lens is greatly improved, and the definition of the lens is improved.

Description

Blue light lens is prevented to high refracting index that transmittance is good

Technical Field

The utility model belongs to the technical field of the lens, specifically speaking relates to a blue light lens is prevented to high refracting index that transmittance is good.

Background

Currently, a variety of spectacle lenses, such as various colored lenses, 3D lenses, etc., are used in various applications. The coated resin lenses in the market are mainly coated with an antireflection film layer, a top waterproof layer and the like by a vacuum coating method on the basis of the resin lenses which are over-hardened. So as to achieve the functions of enhancing the transmittance and protecting the lens. The blue light prevention glasses are glasses capable of preventing blue light from stimulating eyes. Blue light glasses are prevented in special use can effectual isolation ultraviolet ray and radiation and can filter the blue light, are fit for using when watching computer or TV cell-phone. The existing blue light prevention lens has the condition of low transmittance in many cases. And the current mainstream glasses can not adjust the distance between the lenses and can not adapt to the face shapes of different consumers.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem that this application will solve is to provide a blue light lens is prevented to high refracting index that transmittance is good, through set up the sliding beam on the mirror holder, set up the picture frame that can slide on the sliding beam for the interval between two lenses can be adjusted. And meanwhile, the substrate is provided with a plurality of antireflection film layers, so that the transmittance of the lens is greatly improved, and the definition of the lens is improved.

In order to solve the technical problem, the application discloses blue light lens is prevented to high refracting index that transmittance is good, and it includes: the mirror holder is provided with a sliding beam; set up the picture frame on sliding beam, the picture frame includes: a sliding support arranged on the sliding beam in a penetrating way and a picture frame body arranged below the sliding support; a substrate buckled with the mirror frame body; the antireflection coating layer arranged on the substrate sequentially comprises from bottom to top: a niobium pentoxide layer, a silica sol layer and a bismuth oxide layer; a high refractive index film layer disposed on the anti-reflection film layer; a hardened film layer disposed on the high refractive index film layer; the blue light prevention film layer is arranged on the hardened film layer; the hydrophobic film layer is arranged on the blue light prevention film layer.

According to the utility model discloses an embodiment, wherein be equipped with the lock on the above-mentioned sliding support and pay the bolt.

According to the utility model discloses an embodiment, wherein above-mentioned every picture frame of group is equipped with 2 sliding support.

According to an embodiment of the present invention, the refractive index of the high refractive index film layer is 1.74.

According to an embodiment of the present invention, the thickness of the anti-reflection film layer is 600nm to 700 nm.

Compared with the prior art, the utility model discloses can obtain including following technological effect:

through set up the sliding beam on the mirror holder, set up the picture frame that can slide on the sliding beam for the interval between two lenses can be adjusted. And meanwhile, the substrate is provided with a plurality of antireflection film layers, so that the transmittance of the lens is greatly improved, and the definition of the lens is improved.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a high refractive index blue light-proof lens with good transmittance according to an embodiment of the present invention;

fig. 2 is a schematic view of a substrate 30 according to an embodiment of the present invention.

Reference numerals

The spectacle frame comprises a spectacle frame 10, a sliding crossbeam 11, a spectacle frame 20, a sliding support 21, a spectacle frame body 22, a substrate 30, an antireflection film layer 40, a niobium pentoxide layer 41, a silica sol layer 42, a bismuth oxide layer 43, a high-refractive-index film layer 50, a hardening film layer 60, a blue light prevention film layer 70, a hydrophobic film layer 80 and locking bolts 90.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a high refractive index blue light-proof lens with good transmittance according to an embodiment of the present invention, and fig. 2 is a schematic view of a substrate 30 according to an embodiment of the present invention.

As shown in the figure, a high refractive index blue light prevention lens with good transmittance comprises: the mirror holder 10 is provided with a sliding beam 11; a frame 20 provided on the slide beam 11, the frame 20 including: a sliding bracket 21 provided in a penetrating manner on the sliding beam 11, and a frame body 22 provided below the sliding bracket 21; a base plate 30 engaged with the frame body 22; an antireflection coating layer 40 disposed on the substrate 30, the antireflection coating layer 40 sequentially including: niobium pentoxide layer 41, silica sol layer 42, and bismuth oxide layer 43; a high refractive index film layer 50 disposed on the antireflection film layer 40; a hard-coated layer 60 disposed on the high refractive index film layer 50; a blue light-preventing film layer 70 disposed on the hard coating layer 60; and a hydrophobic film layer 80 disposed on the blue light-preventing film layer 70.

In one embodiment of the present invention, the frame 10 is provided with a sliding beam 11. The slide beam 11 is provided with a frame 20, and the frame 20 includes: a sliding support 21 passing through the sliding beam 11, and a frame body 22 provided below the sliding support 21, wherein a substrate 30 is fastened to the frame body 22. Preferably, each set of frames 20 is provided with 2 sliding supports 21. The sliding support 21 is provided with a locking bolt 90, the sliding support 21 can freely slide on the sliding beam 11, when the spectacle frame 20 slides to a predetermined position, the sliding support 21 can be fixed on the sliding beam 11 by locking the locking bolt 90, so that the adjustment of the distance between the two spectacle frames 20 is realized, and the spectacle frame can adapt to the face shapes and the interpupillary distances of different consumers.

Further, the substrate 30 is provided with an antireflection film layer 40, and the antireflection film layer 40 sequentially includes from bottom to top: niobium pentoxide layer 41, silica sol layer 42, and bismuth oxide layer 43. Preferably, antireflective film layer 40 has a thickness of 600nm to 700 nm. The multiple antireflection film layers 40 greatly improve the transmittance of the lens and increase the definition of the lens.

The antireflection film layer 40 is provided with a high refractive index film layer 50, and preferably, the refractive index of the high refractive index film layer 50 is 1.74, so that the lens is lighter and thinner. The high refractive index film layer 50 is provided with a hard film layer 60 to enhance the hardness of the lens, so that the lens is not easy to damage. The hard coating layer 60 is provided with a blue light prevention layer 70 which effectively isolates ultraviolet rays and radiation and can filter blue light. The blue light prevention film layer 70 is provided with a hydrophobic film layer 80 to prevent water stains from remaining on the mirror surface.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (5)

1. The utility model provides a blue light lens is prevented to high refracting index that transmittance is good which characterized in that includes:

the mirror bracket is provided with a sliding beam;

set up the picture frame on the sliding beam, the picture frame includes: the sliding frame comprises a sliding support arranged on the sliding beam in a penetrating mode and a frame body arranged below the sliding support;

a substrate fastened with the mirror frame body;

the antireflection film layer is arranged on the substrate and sequentially comprises from bottom to top: a niobium pentoxide layer, a silica sol layer and a bismuth oxide layer;

a high refractive index film layer disposed on the antireflective film layer;

a hardbanding layer disposed on the high refractive index film layer;

a blue light prevention film layer disposed on the stiffened film layer;

and the hydrophobic film layer is arranged on the blue light prevention film layer.

2. The high refractive index blue light blocking lens of claim 1, wherein said sliding mount has a locking bolt.

3. The high index blue blocking lens of claim 1, wherein each of said frames has 2 of said sliding mounts.

4. The high index blue blocking lens of claim 1 wherein said high index film layer has a refractive index of 1.74.

5. The high-refractivity blue-light-blocking lens according to claim 1, wherein the thickness of the antireflection film layer is 600nm to 700 nm.

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