CN220509231U - Photochromic spectacle lens - Google Patents
Photochromic spectacle lens Download PDFInfo
- Publication number
- CN220509231U CN220509231U CN202321883896.3U CN202321883896U CN220509231U CN 220509231 U CN220509231 U CN 220509231U CN 202321883896 U CN202321883896 U CN 202321883896U CN 220509231 U CN220509231 U CN 220509231U
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- Prior art keywords
- main body
- wear
- resistant coating
- lens main
- main part
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- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000013585 weight reducing agent Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 10
- 239000004576 sand Substances 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000008719 thickening Effects 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Abstract
The utility model relates to the technical field of spectacle lenses, in particular to a photochromic spectacle lens which comprises a sunglass main body, wherein an outer thickened sheath is arranged on the outer side edge of the sunglass main body, an outer high-permeability layer and an inner high-permeability layer are respectively arranged on the upper end surface and the lower end surface of the sunglass main body, an outer wear-resistant coating is arranged at one end of the outer high-permeability layer, which is far away from the sunglass main body, and an inner wear-resistant coating is arranged at one end of the inner high-permeability layer, which is far away from the sunglass main body. Through the inside wear-resistant coating and the outside wear-resistant coating that set up, improved the wear resistance of the inside and outside surface of sun lens main part, avoided sand grain blowing to cause the surface abrasion condition of sun lens main part, realized the crack control protectiveness to the peripheral side of sun lens main part, avoided the peripheral side of sun lens main part thinner the circumstances of easily fragmenting, improved the high light transmissivity of photochromic sun lens main part greatly.
Description
Technical Field
The utility model relates to the technical field of spectacle lenses, in particular to a photochromic spectacle lens.
Background
Sunglasses, also known as sunshade mirrors, are used for sunshade, people generally need to adjust the luminous flux by adjusting the pupil size in sunlight, and when the light intensity exceeds the human eye adjusting capability, the human eye is damaged.
Along with the development of science and technology, add photochromic material in the lens main part of sunglasses, make the lens main part can change colour according to the brightness degree, through ultraviolet ray and shortwave visible light irradiation, the colour darkens, and the light transmissivity reduces, and lens light transmissivity improves in indoor or dark place, and the fading is recovered, reduces visual fatigue, protection eyes.
At present, current photochromic sunglasses lens main part, people generally wear sunglasses lens main part and shine the sun on the bay sandy beach, when not using, can directly place sunglasses on the desktop, because bay sandy beach sand is more, in addition the wind of bay sandy beach, can cause sand grain to blow on sunglasses lens main part, cause the surface abrasion condition of sunglasses lens main part, moreover, current photochromic sunglasses lens main part, its sunglasses lens main part's peripheral side is thinner, easily cracked, in addition, current photochromic sunglasses lens main part, its high light transmissivity is lower.
The above problems are widespread and improvements are urgently needed.
Disclosure of Invention
The utility model aims to provide a photochromic spectacle lens, which solves the problems that sand particles blow to cause the surface abrasion condition of a solar lens main body, the peripheral side edge of the solar lens main body is thinner and is easy to crack, and the high light transmittance of the photochromic solar lens main body is lower in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photochromic spectacle lens, includes the sun lens main part, the outside limit of sun lens main part is provided with outside thickening sheath, the up and down terminal surface of sun lens main part is provided with outside high transparent layer and inboard high transparent layer respectively, the one end that sun lens main part was kept away from to outside high transparent layer is provided with outside wear-resisting coating, the one end that sun lens main part was kept away from to inboard Gao Touceng is provided with inboard wear-resisting coating.
Preferably, the outer wear-resistant coating and the inner wear-resistant coating are both of a silicon oxide coating structure.
Preferably, the thickness of the outer wear-resistant coating and the inner wear-resistant coating is 20-30nm.
Preferably, the outer high-permeability layer and the inner high-permeability layer are both polycarbonate sheet structures.
Preferably, the external thickening sheath is uniformly coated and arranged along the outer side wall of the solar lens main body, and a weight reduction cavity is formed in the external thickening sheath.
Preferably, the weight-reducing cavity is internally provided with a reinforcing strip, and the section of the reinforcing strip is of an X-shaped structure.
Preferably, the outer side wall surface of the outer thickened sheath is provided with an arc-shaped surface, and the inner side corner of the outer thickened sheath is provided with a rounding surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the wear resistance of the inner surface and the outer surface of the solar lens main body is improved through the inner wear-resistant coating and the outer wear-resistant coating, and the surface wear condition of the solar lens main body caused by sand blowing is avoided.
2. According to the utility model, the outer thickened sheath structure is arranged on the peripheral side edge of the solar lens main body, so that the breakage-proof protection of the peripheral side edge of the solar lens main body is realized, and the situation that the peripheral side edge of the solar lens main body is thinner and is easy to break is avoided.
3. The high light transmittance of the photochromic solar lens main body is greatly improved through the arranged inner high-transmittance layer and outer high-transmittance layer structures.
Drawings
FIG. 1 is a schematic perspective view in partial cross-section of the interior of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the overall structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present utility model;
FIG. 4 is an enlarged view of FIG. 3B in accordance with the present utility model;
fig. 5 is a perspective view of the whole structure of the present utility model.
In the figure: the solar lens comprises a solar lens main body 1, an external thickening sheath 2, a weight reducing cavity 21, a 211 reinforcing strip, an arc-shaped surface 22, a round surface 23, an inner side high-permeability layer 3, an inner side wear-resistant coating 4, an outer side high-permeability layer 5 and an outer side wear-resistant coating 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, a photochromic ophthalmic lens in the drawings includes a solar lens body 1, an outer thickened sheath 2 is disposed at an outer side of the solar lens body 1, an outer high-permeability layer 5 and an inner high-permeability layer 3 are disposed on upper and lower end surfaces of the solar lens body 1, an outer wear-resistant coating 6 is disposed at an end of the outer high-permeability layer 5 away from the solar lens body 1, an inner wear-resistant coating 4 is disposed at an end of the inner high-permeability layer 3 away from the solar lens body 1, and the solar lens body 1 is the photochromic ophthalmic lens in the prior art.
The outer wear-resistant coating 6 and the inner wear-resistant coating 4 are both of a silicon oxide coating structure, and the silicon oxide coating structure has excellent wear resistance and high perspective, and does not affect the light permeability of the solar lens main body 1.
The thickness of the outer wear-resistant coating 6 and the inner wear-resistant coating 4 is 20-30nm, so that the wear resistance of the surface is ensured without excessively increasing the weight of the sun lens body 1.
The outer high-permeability layer 5 and the inner high-permeability layer 3 are both of polycarbonate sheet structures, the weight is light, the body perspective is extremely high, the strength of the polycarbonate sheet structures is high, and the integral structural strength of the solar lens main body 1 is greatly improved by combining the outer thickened sheath 2.
The outside thickening sheath 2 evenly coats along the lateral wall of sunglass main part 1 and sets up, and outside thickening sheath 2 adopts the plastic steel material the same with reinforcement strip 211, and convenient stable bonding each other, and the wear-resisting resistant striking of body.
The weight-reducing cavity 21 is formed in the outer thickened sheath 2, the weight of the whole sunglass main body 1 is reduced by the weight-reducing cavity 21, and the weight of the sunglass main body 1 is improved.
The reinforcing strips 211 are arranged in the weight-reducing cavity 21, the cross section of each reinforcing strip 211 is of an X-shaped structure, each reinforcing strip 211 is made of plastic steel, the weight is light, the strength is high, deformation is avoided, the reinforcing strips are easy to adhere and fix, four triangular inner cavities are formed between the reinforcing strips 211 of the X-shaped structure and the weight-reducing cavity 21, the structural strength of the external thickened sheath 2 is further improved, and the anti-collision performance is improved.
The outer side wall surface of the outer thickened sheath 2 is provided with an arc-shaped surface 22, the inner side corner of the outer thickened sheath 2 is provided with a rounding surface 23, and the arc-shaped surface 22 and the rounding surface 23 not only improve the overall aesthetic property of the sunglass main body 1, but also avoid scratching the skin of hands when holding the glasses.
When used in this embodiment: the sand particles are more on the gulf beach, the wind is larger, the wind containing the sand particles blows the surface of the solar lens main body 1 for a long time, and the wear resistance of the inner surface and the outer surface of the solar lens main body 1 is improved through the arranged inner wear-resistant coating 4 and the outer wear-resistant coating 6, so that the surface wear condition of the solar lens main body 1 caused by sand particle blowing is avoided.
Moreover, through setting up outside thickening sheath 2 structure at the peripheral side of sun lens main part 1, realize the crack protection nature of preventing the peripheral side of sun lens main part 1, avoided the thinner easy cracked condition of peripheral side of sun lens main part 1.
In addition, by providing the inner high-permeability layer 3 and the outer high-permeability layer 5, the high light transmittance of the photochromic solar lens body 1 is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A photochromic ophthalmic lens comprising:
the solar lens comprises a solar lens main body (1), wherein an outer thickened sheath (2) is arranged on the outer side edge of the solar lens main body (1), an outer high-permeability layer (5) and an inner high-permeability layer (3) are respectively arranged on the upper end face and the lower end face of the solar lens main body (1), an outer wear-resistant coating (6) is arranged on one end, far away from the solar lens main body (1), of the outer side Gao Touceng (5), and an inner wear-resistant coating (4) is arranged on one end, far away from the solar lens main body (1), of the inner side Gao Touceng (3).
2. A photochromic ophthalmic lens according to claim 1, characterized in that: the outer wear-resistant coating (6) and the inner wear-resistant coating (4) are both of silicon oxide coating structures.
3. A photochromic ophthalmic lens according to claim 2, characterized in that: the thickness of the outer wear-resistant coating (6) and the inner wear-resistant coating (4) is 20-30nm.
4. A photochromic ophthalmic lens according to claim 1, characterized in that: the outer side Gao Touceng (5) and the inner side high-permeability layer (3) are both polycarbonate sheet structures.
5. A photochromic ophthalmic lens according to claim 1, characterized in that: the outer thickened sheath (2) is uniformly coated and arranged along the outer side wall of the solar lens main body (1), and a weight reduction cavity (21) is formed in the outer thickened sheath (2).
6. A photochromic ophthalmic lens according to claim 5 wherein: reinforcing strips (211) are arranged in the weight-reducing cavity (21), and the cross section of each reinforcing strip (211) is of an X-shaped structure.
7. A photochromic ophthalmic lens according to claim 5 wherein: the outer side wall surface of the outer thickened sheath (2) is provided with an arc-shaped surface (22), and the inner side corner of the outer thickened sheath (2) is provided with a rounding surface (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883896.3U CN220509231U (en) | 2023-07-17 | 2023-07-17 | Photochromic spectacle lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883896.3U CN220509231U (en) | 2023-07-17 | 2023-07-17 | Photochromic spectacle lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509231U true CN220509231U (en) | 2024-02-20 |
Family
ID=89871396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321883896.3U Active CN220509231U (en) | 2023-07-17 | 2023-07-17 | Photochromic spectacle lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509231U (en) |
-
2023
- 2023-07-17 CN CN202321883896.3U patent/CN220509231U/en active Active
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