CN220894679U - Double-sided composite multi-point defocus lens - Google Patents
Double-sided composite multi-point defocus lens Download PDFInfo
- Publication number
- CN220894679U CN220894679U CN202322726929.XU CN202322726929U CN220894679U CN 220894679 U CN220894679 U CN 220894679U CN 202322726929 U CN202322726929 U CN 202322726929U CN 220894679 U CN220894679 U CN 220894679U
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- Prior art keywords
- point
- composite multi
- lens body
- defocused
- lens
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- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 13
- 230000010062 adhesion mechanism Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
- 229920002530 polyetherether ketone Polymers 0.000 claims description 11
- 230000003075 superhydrophobic effect Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model discloses a double-sided composite multi-point defocusing lens, in particular to the technical field of lenses, which comprises a composite multi-point defocusing lens body, wherein the front end and the rear end of the composite multi-point defocusing lens body are respectively provided with a hydrophobic layer, one end, far away from the two hydrophobic layers, of each of the two hydrophobic layers is fixedly provided with a radiation protection layer, and one end, far away from the two radiation protection layers, of each of the two radiation protection layers is fixedly provided with a wear-resistant layer; the outer end of the composite multi-point defocused lens body is provided with an adhesion mechanism for adhering the composite multi-point defocused lens body and the glasses frame. The utility model not only can protect the composite multi-point defocused lens body and prevent the composite multi-point defocused lens body from being scratched by the packaging box in the transportation process, but also can bond the composite multi-point defocused lens body and the glasses frame, thereby improving the compactness between the composite multi-point defocused lens body and the glasses frame.
Description
Technical Field
The utility model relates to the technical field of lenses, in particular to a double-sided composite multi-point defocus lens.
Background
The defocusing lens is a special lens with titanium oxide and other compounds added into glass, is thinner and lighter compared with the traditional lens, is suitable for manufacturing a high-luminosity lens, has an elliptical stable light area in the central area, gradually reduces luminosity to the periphery of the lens along the elliptical area, changes the upper and lower degrees of the lens relatively gradually, changes the left and right luminosity, and avoids the problems of focus tracking, myopia deepening and the like caused by unclear peripheral vision compared with the traditional lens, and can change far-vision defocus on the periphery of retina into myopia defocus, thereby inhibiting the increase of an eye axis.
For example, the compound defocused multifocal lens that provides in chinese patent application of application number 202221727731.2, including the lens, the middle part of lens is provided with concentric circle subassembly, and the outer wall round of lens is provided with the thickening piece, the side of lens is provided with the fluting frame, and the both sides of fluting frame are installed the protective component, the protective component includes protection strip and adhesive linkage, the protection strip is installed to the both sides of fluting frame, and the inside wall bonding of protection strip has the adhesive linkage, through being provided with the protective component, is convenient for carry out closely installation with spectacle frame and lens, prevents that the lens from rocking after the installation, leads to the lens to appear the condition that drops, bonds the protection strip at the inboard end of lens through the adhesive linkage, has improved the compactness of lens and spectacle frame installation greatly, protects the lens through the thickening piece, prevents that the lens from directly dropping in the underground, protects the lens through the thickening piece, has prolonged the life of lens greatly.
However, the following problems still exist in the technical scheme: in the process of carrying out the transportation, the lens probably can be along with vibrations at the inside removal that produces of receiver, but do not set up the device that protects the lens on the lens in the device, defocus lens easily takes place the friction with the receiver inner wall to lead to defocus lens surface easily and scratch down and produce the mar at the receiver.
Disclosure of utility model
The utility model aims to provide a double-sided composite multi-point defocusing lens, which not only can protect a composite multi-point defocusing lens body and prevent the composite multi-point defocusing lens body from being scratched by a packing box in the transportation process, but also can bond the composite multi-point defocusing lens body and a glasses frame, thereby improving the compactness between the composite multi-point defocusing lens body and the glasses frame and solving the defects in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the double-sided composite multi-point defocusing lens comprises a composite multi-point defocusing lens body, wherein hydrophobic layers are arranged at the front end and the rear end of the composite multi-point defocusing lens body, radiation protection layers are fixedly arranged at the ends, away from each other, of the two hydrophobic layers, and wear-resistant layers are fixedly arranged at the ends, away from each other, of the two radiation protection layers;
The outer end of the composite multi-point defocused lens body is provided with an adhesion mechanism for adhering the composite multi-point defocused lens body and the glasses frame.
Preferably, the hydrophobic layer is made of super-hydrophobic material, so that the composite multi-point defocused lens body can be kept clean.
Preferably, the radiation-proof layer is made of a yellow-green film material and is used for protecting eyes of a wearer and preventing the eyes of the wearer from being damaged by blue light radiation for a long time.
Preferably, the wear-resistant layer is made of PEEK (polyether ether ketone) plastic raw material, so that friction of the packaging box to the composite multi-point defocused lens body can be avoided in the transportation process.
Preferably, the bonding mechanism comprises two protective strips arranged at the outer end of the composite multi-point defocused lens body, the protective strips are made of rubber, the outer end of the composite multi-point defocused lens body is provided with a sliding groove, the two protective strips are positioned inside the sliding groove, one ends, close to the protective strips, of the two protective strips are respectively provided with a plurality of bonding layers, the bonding layers are made of polyvinyl formal adhesive materials, bonding can be carried out between the composite multi-point defocused lens body and the glasses frame, and the compactness between the composite multi-point defocused lens body and the glasses frame is improved.
Preferably, the glasses frame can slide in the sliding groove, and can conveniently slide in the sliding groove.
In the technical scheme, the utility model has the technical effects and advantages that:
The wear-resistant layers are arranged at the front end and the rear end of the composite multi-point defocusing lens body, the wear-resistant layers are made of PEEK (polyether ether ketone) plastic raw materials, and the PEEK (polyether ether ketone) plastic raw materials are aromatic crystalline thermoplastic high polymer materials and have the advantages of high mechanical strength, high temperature resistance, impact resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance, irradiation resistance and good electrical properties;
The eye frame is placed inside the sliding groove, the protective strip inside the sliding groove can prevent the eye frame from scraping the compound multi-point defocused lens body, the bonding layer at one end of the protective strip can bond the compound multi-point defocused lens body and the glasses frame, and the compactness between the compound multi-point defocused lens body and the glasses frame is improved.
One end of each of the two hydrophobic layers is fixedly provided with a radiation protection layer; the radiation protection layer is made of a yellow-green film material, and the yellow-green film layer is light in color, high in light transmittance, capable of reducing reflected light, preventing reflection, absorbing ultraviolet rays and slightly absorbing strong light, and can be used for protecting eyes of a wearer and preventing the eyes of the wearer from being affected by blue light radiation for a long time by the aid of the hydrophobic layer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
FIG. 4 is an exploded view of the present utility model;
Fig. 5 is a schematic structural view of the bonding mechanism of the present utility model.
Reference numerals illustrate:
1 composite multi-point defocused lens body, 2 hydrophobic layer, 3 radiation-proof layer, 4 wear-resisting layer, 5 bonding mechanism, 501 protective strip and 502 bonding layer.
Description of the embodiments
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a double-sided composite multi-point defocusing lens as shown in figures 1-5, which comprises a composite multi-point defocusing lens body 1, wherein the front end and the rear end of the composite multi-point defocusing lens body 1 are respectively provided with a hydrophobic layer 2; the hydrophobic layer 2 is made of a super-hydrophobic material, the surface energy of the super-hydrophobic material is extremely low, water molecules cannot form stable combination with the super-hydrophobic material, the super-hydrophobic material has good waterproof and antifouling performances, dust and dirt are not easy to adhere to the super-hydrophobic material, even if the super-hydrophobic material is slightly stained, the super-hydrophobic material can be automatically removed through water flushing or air drying, and the composite multi-point defocused lens body 1 can be kept clean by arranging the hydrophobic layer 2, so that the observation sight of a wearer is prevented from being influenced.
As shown in fig. 4, the radiation protection layers 3 are fixedly arranged at the ends of the two hydrophobic layers 2 away from each other; the radiation protection layer 3 is made of a yellow-green film material, and the yellow-green film layer is light in color, high in light transmittance, capable of reducing reflected light, preventing reflection, absorbing ultraviolet rays, slightly absorbing strong light, and is also called a gold film, and the yellow-green film lens is high in hardness, wear-resistant, waterproof, and capable of protecting eyes of a wearer and preventing the eyes of the wearer from being affected by blue light radiation for a long time by the aid of the hydrophobic layer 2.
As shown in fig. 4, the far ends of the two radiation protection layers 3 are fixedly provided with wear-resistant layers 4; the wear-resistant layer 4 is made of PEEK (polyether ether ketone) plastic raw materials, the wear-resistant layer 4 is arranged at the front end and the rear end of the composite multi-point defocusing lens body 1, the wear-resistant layer 4 is made of PEEK (polyether ether ketone) plastic raw materials which are aromatic crystallization type thermoplastic polymer materials, the wear-resistant multi-point defocusing lens body is high in mechanical strength, high in temperature resistance, impact resistance, flame retardant, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance, irradiation resistance and good electrical performance, the composite multi-point defocusing lens body 1 can be protected through the arrangement of the wear-resistant layer 4, and the composite multi-point defocusing lens body 1 is prevented from being scratched by a packaging box in the transportation process
As shown in fig. 5, the outer end of the composite multi-point defocus lens body 1 is provided with an adhesion mechanism 5 for adhering the composite multi-point defocus lens body 1 and the spectacle frame, the adhesion mechanism 5 comprises two protection strips 501 arranged at the outer end of the composite multi-point defocus lens body 1, the outer end of the composite multi-point defocus lens body 1 is provided with a chute, the two protection strips 501 are positioned in the chute, the protection strips 501 are made of rubber, one ends, close to the two protection strips 501, of the two protection strips are respectively provided with a plurality of adhesion layers 502, the adhesion layers 502 are made of polyvinyl formal adhesive materials, and the spectacle frame can slide in the chute and can facilitate the sliding of the spectacle frame in the chute;
The eye frame is placed inside the chute, the eye frame is located between the two protective strips 501, the protective strips 501 are made of rubber, the protective strips 501 inside the chute can prevent the eye frame from scraping the composite multi-point defocused lens body 1, the bonding layer 502 at one end of the protective strips 501 is made of polyvinyl formal adhesive materials, the epoxy adhesive has the advantages of strong bonding force, small contraction, high stability, chemical corrosion resistance, electric insulation, water resistance, oil resistance, no volatile solvent, solidification without pressurization, low solidification shrinkage rate, good durability and the like, so that the composite multi-point defocused lens body 1 and the spectacle frame can be bonded, and the compactness between the composite multi-point defocused lens body 1 and the spectacle frame is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a two-sided compound multiple spot defocusing lens, includes compound multiple spot defocusing lens body (1), its characterized in that: the front end and the rear end of the composite multipoint defocused lens body (1) are respectively provided with a hydrophobic layer (2), one far away end of each hydrophobic layer (2) is fixedly provided with a radiation protection layer (3), and one far away end of each radiation protection layer (3) is fixedly provided with a wear-resistant layer (4);
The outer end of the composite multi-point defocused lens body (1) is provided with an adhesion mechanism (5) for adhering the composite multi-point defocused lens body (1) and the glasses frame.
2. The dual-sided compound multipoint out-of-focus lens according to claim 1, wherein: the hydrophobic layer (2) is made of super-hydrophobic material.
3. The dual-sided compound multipoint out-of-focus lens according to claim 1, wherein: the radiation protection layer (3) is made of a yellow-green film material.
4. The dual-sided compound multipoint out-of-focus lens according to claim 1, wherein: the wear-resistant layer (4) is made of PEEK plastic raw materials.
5. The dual-sided compound multipoint out-of-focus lens according to claim 1, wherein: the bonding mechanism (5) comprises two protective strips (501) arranged at the outer end of the composite multi-point defocused lens body (1), the protective strips (501) are made of rubber, a sliding groove is formed in the outer end of the composite multi-point defocused lens body (1), the two protective strips (501) are located inside the sliding groove, a plurality of bonding layers (502) are arranged at one ends, close to the two protective strips (501), of the protective strips, and the bonding layers (502) are made of polyvinyl formal adhesive materials.
6. The dual-sided composite multi-point defocus lens of claim 5, wherein: the eyeglass frame is capable of sliding within the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726929.XU CN220894679U (en) | 2023-10-11 | 2023-10-11 | Double-sided composite multi-point defocus lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726929.XU CN220894679U (en) | 2023-10-11 | 2023-10-11 | Double-sided composite multi-point defocus lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894679U true CN220894679U (en) | 2024-05-03 |
Family
ID=90870889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726929.XU Active CN220894679U (en) | 2023-10-11 | 2023-10-11 | Double-sided composite multi-point defocus lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894679U (en) |
-
2023
- 2023-10-11 CN CN202322726929.XU patent/CN220894679U/en active Active
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| GR01 | Patent grant |