CN214335385U - High-efficient blue light lens that shocks resistance of preventing - Google Patents
High-efficient blue light lens that shocks resistance of preventing Download PDFInfo
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- CN214335385U CN214335385U CN202022501163.1U CN202022501163U CN214335385U CN 214335385 U CN214335385 U CN 214335385U CN 202022501163 U CN202022501163 U CN 202022501163U CN 214335385 U CN214335385 U CN 214335385U
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Abstract
The utility model discloses a high-efficiency blue-light-proof impact-resistant lens, which comprises a lens base body, wherein the lens base body is provided with an optical convex surface, an optical concave surface and an optical end surface; the lens is annularly arranged at a wrapping part of a lens base body, the wrapping part is bonded by shadowless glue and comprises a front edge ring part and a side edge ring part, and the side edge ring part is provided with a built-in hollow cavity; the first locking hole is arranged at the rear side of the side edge ring part and is communicated with the hollow cavity; the second locking hole is arranged on the outer side of the side edge ring part and is communicated with the hollow cavity; coating the silicon oxide film layer on the lens substrate; and a blue light prevention film layer plated on the silicon oxide film layer. The utility model discloses an outer lane at the lens base member sets up the package limit portion that has well cavity, increases the buffering, improves shock resistance, pays the hole by first lock again and second lock and accomplishes the assembly lock and pay, conveniently wears, and lens base member surface is equipped with the silica rete and prevents the blue light rete simultaneously, strengthens the hardness of lens greatly and prevents the blue light effect.
Description
Technical Field
The application belongs to the technical field of lenses, and specifically relates to a blue light lens that shocks resistance is prevented to high efficiency.
Background
Ultraviolet light is known to cause eye damage, and prolonged exposure to ultraviolet light can cause cataracts. Similarly, the blue light is high-energy visible light with the wavelength of 400-500 nm, the blue light can directly penetrate through the cornea and the eye crystal and directly reach the retina, the blue light can stimulate the retina to generate a large number of free radical ions, so that the retinal pigment epithelial cells are atrophied and cause death of photosensitive cells, the retinal pigment epithelial cells have strong light radiation absorption effect on the blue light region, the retinal pigment epithelial cells are atrophied after absorbing the blue light radiation, and the blue light radiation is one of the main reasons for generating macular degeneration; the higher the blue light radiation component is, the more the damage to visual cells is, the atrophy of retinal pigment epithelial cells can lead the image of the retina to be blurred, and the blurred image ciliary muscle can be continuously regulated, thus the working strength of the ciliary muscle is increased, and the visual fatigue is caused. Under the action of ultraviolet rays and blue light, the visual fatigue of people can be caused, the vision can be gradually reduced, and early cataract and spontaneous macular degeneration such as eye visual dryness, photophobia and fatigue are easily caused.
The optical lenses sold in the market at present have single common functions, are mainly used for correcting eyesight without the functions of preventing blue light and ultraviolet rays, and are not provided with plano lenses and optical lenses suitable for preventing blue light and ultraviolet rays of common people.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem that this application will solve is to provide a high-efficient blue light of preventing lens that shocks resistance for avoid in the past lens shock resistance poor, easy cracked, the assembly is troublesome, prevent the relatively poor trouble of blue light effect simultaneously.
In order to solve the technical problem, the utility model discloses a high-efficiency blue-light-proof impact-resistant lens, which comprises a lens base body, wherein the lens base body is provided with an optical convex surface, an optical concave surface and an optical end surface;
the edge covering part is annularly arranged on the edge covering part of the lens base body, is bonded through shadowless glue and comprises a front edge ring part partially pressed on the optical convex surface and a side edge ring part extending to the front edge ring part and covering the optical end surface, and the side edge ring part is provided with a built-in hollow cavity;
the first locking hole is arranged at the rear side of the side edge ring part and is communicated with the hollow cavity;
the second locking hole is arranged on the outer side of the side edge ring part and is communicated with the hollow cavity;
coating the silicon oxide film layer on the lens substrate; and
and the blue light prevention film layer is plated on the silicon oxide film layer.
According to an embodiment of the present invention, the optical convex curvature is smaller than the optical concave curvature, and the thickness of the lens base is gradually reduced from the center to the optical end surface.
According to the utility model relates to an embodiment, wherein above-mentioned package portion is by the integrative injection moulding of PU, and the leading edge ring portion ring width 3mm ~5 mm.
According to the utility model discloses an embodiment, wherein above-mentioned both ends fillet about the portion of borduring.
According to the utility model discloses an embodiment, wherein above-mentioned blue light rete of preventing includes titanium oxide layer, aluminium oxide layer and zirconia layer, and the titanium oxide layer sets up to 3 layers, and the aluminium oxide layer sets up to 2 layers, and the zirconia layer sets up to 1 layer.
According to an embodiment of the present invention, the side edge ring portion extends to the optical concave surface.
Compared with the prior art, the application can obtain the following technical effects:
the edge wrapping part with the hollow cavity is arranged on the outer ring of the lens base body, buffering is increased, impact resistance is improved, assembling locking is completed through the first locking hole and the second locking hole, wearing is facilitated, the silicon oxide film layer and the blue light prevention film layer are arranged on the surface of the lens base body, and hardness of the lens is greatly enhanced and the blue light prevention effect is greatly achieved.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a high-efficiency blue-light-blocking impact-resistant lens according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a lens substrate film layer according to an embodiment of the present application.
Reference numerals
The lens comprises a lens base body 10, an optical convex surface 11, an optical concave surface 12, an optical end surface 13, a wrapping portion 20, a front edge ring portion 21, a side edge ring portion 22, a hollow cavity 23, a first locking hole 31, a second locking hole 32, a silicon oxide film layer 40, a blue light prevention film layer 50, a titanium oxide layer 51, an aluminum oxide layer 52 and a zirconium oxide layer 53.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic view of a high-efficiency blue-light-proof impact-resistant lens according to an embodiment of the present disclosure; FIG. 2 is a schematic cross-sectional view of a lens substrate film layer according to an embodiment of the present application. As shown in the figure, the high-efficiency blue-light-proof impact-resistant lens comprises a lens substrate 10, wherein the lens substrate 10 is provided with an optical convex surface 11, an optical concave surface 12 and an optical end surface 13; the edge covering part 20 is annularly arranged on the edge covering part 20 of the lens base body 10, the edge covering part 20 is bonded through shadowless glue, the edge covering part comprises a front edge ring part 21 partially pressed on the optical convex surface 11, a side edge ring part 22 extending from the front edge ring part 21 and covering the optical end surface 13, and the side edge ring part 22 is provided with a built-in hollow cavity 23; a first locking hole 31 arranged at the rear side of the side edge ring part 22, wherein the hollow cavity 23 is communicated with the first locking hole 31; a second locking and fastening hole 32 arranged at the outer side of the side edge ring part 22, wherein the hollow cavity 23 is communicated with the second locking and fastening hole 32; a silicon oxide film layer 40 coated on the lens substrate 10; and a blue light prevention film layer 50 plated on the silicon oxide film layer 40.
In one embodiment of the present invention, the lens base 10 is formed by curing a resin monomer, and has a concave lens shape having an optical convex surface 11, an optical concave surface 12, and an optical end surface 13. Wrapping portion 20 passes through shadowless glue and attaches in the edge of lens base member 10, comprises leading edge ring portion 21 and side edge ring portion 22, and wherein, leading edge ring portion 21 extends to cover and establishes to optics convex surface 11, accomplishes the front end cladding, increases the fastness of bonding, and side edge ring portion 22 is then attached to optics terminal surface 13, has the well cavity 23 of buffering, realizes resisting the effect of impact. In addition, the rear side and the outer side of the side edge ring part 22 are respectively provided with a first locking hole 31 and a second locking hole 32 which are used for locking and paying to the picture frame by screws or buckles, so that the convenience of assembly is enhanced, and the picture frame is practical and convenient.
The silicon oxide film layer 40 and the blue light prevention film layer 50 are sequentially arranged on the surface of the lens substrate 10, wherein the silicon oxide film layer 40 is used for enhancing the hardness of the lens substrate 10 and improving the impact resistance effect. The blue light prevention film layer 50 achieves the blue light prevention effect of the lens substrate 10.
Preferably, the blue light prevention film layer 50 includes a titanium oxide layer 51, an aluminum oxide layer 52, and a zirconium oxide layer 53, and the titanium oxide layer 51 is provided as 3 layers, the aluminum oxide layer 52 is provided as 2 layers, and the zirconium oxide layer 53 is provided as 1 layer, thereby improving durability and light transmittance of the lens base body 10, and having high resistance to harmful blue light having a wavelength ranging from 400nm to 460nm, and strong practicability.
Additionally, the utility model discloses an optics convex surface 11 camber is less than optics concave surface 12 camber, and lens base member 10 thickness is gradually littleer to optics terminal surface 13 by the center, realizes the attenuate of lens base member 10, reduces the counter weight then, reduces and wears pressure.
The package portion 20 is by the integrative injection moulding of PU, and buffering resistance is better, and leading edge ring portion 21 ring width 3mm ~5mm, and the cladding is stable.
Preferably, the upper end and the lower end of the edge covering part 20 are rounded, the round corners are in transition, and the resistance is good.
Further, the utility model discloses a side is along ring portion 22 part and is extended to optics concave surface 12, improves the cladding effect, reinforcing stability.
To sum up, the utility model discloses an outer lane setting at lens base member 10 has the portion of borduring 20 of well cavity 23, increases the buffering, improves shock resistance, pays hole 32 by first lock again and accomplishes the assembly lock and pay, conveniently wears, and lens base member surface is equipped with silicon oxide rete 40 and prevents blue light rete 50 simultaneously, strengthens the hardness of lens greatly and prevents the blue light effect.
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 (6)
1. A high-efficient blue light of preventing lens that shocks resistance which characterized in that includes:
a lens substrate having an optical convex surface, an optical concave surface, and an optical end surface;
the edge covering part is annularly arranged on the edge covering part of the lens base body, is bonded through shadowless glue and comprises a front edge ring part partially pressed on the optical convex surface and a side edge ring part extending to the front edge ring part and covering the optical end surface, and the side edge ring part is provided with a built-in hollow cavity;
the first locking hole is arranged at the rear side of the side edge ring part and is communicated with the hollow cavity;
the second locking and paying hole is arranged on the outer side of the side edge ring part and is communicated with the hollow cavity;
coating the silicon oxide film layer on the lens substrate; and
and the blue light prevention film layer is plated on the silicon oxide film layer.
2. The lens of claim 1, wherein the optical convex curvature is smaller than the optical concave curvature, and the thickness of the lens substrate decreases from the center to the optical end surface.
3. The high-efficiency blue-light-proof impact-resistant lens according to claim 1, wherein the edge wrapping portion is formed by integrally injection molding PU, and the front edge ring portion is 3 mm-5 mm wide in ring.
4. The lens of claim 1, wherein the edge portion has rounded upper and lower ends.
5. The high efficiency blue-blocking impact lens according to claim 1, wherein the blue blocking film layer comprises a titanium oxide layer, an aluminum oxide layer, and a zirconium oxide layer, and the titanium oxide layer is provided in 3 layers, the aluminum oxide layer is provided in 2 layers, and the zirconium oxide layer is provided in 1 layer.
6. The high efficiency blue-blocking impact lens according to claim 1, wherein the side rim ring portion extends to the optical concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501163.1U CN214335385U (en) | 2020-11-03 | 2020-11-03 | High-efficient blue light lens that shocks resistance of preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501163.1U CN214335385U (en) | 2020-11-03 | 2020-11-03 | High-efficient blue light lens that shocks resistance of preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335385U true CN214335385U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022501163.1U Active CN214335385U (en) | 2020-11-03 | 2020-11-03 | High-efficient blue light lens that shocks resistance of preventing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477042A (en) * | 2022-09-27 | 2022-12-16 | 王志彬 | Optical lens piece capable of preventing collision of corners |
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2020
- 2020-11-03 CN CN202022501163.1U patent/CN214335385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477042A (en) * | 2022-09-27 | 2022-12-16 | 王志彬 | Optical lens piece capable of preventing collision of corners |
| CN115477042B (en) * | 2022-09-27 | 2024-02-02 | 东莞全精光学科技有限公司 | Corner anti-collision optical lens |
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