CN217360475U - Double-sided aspheric lens - Google Patents
Double-sided aspheric lens Download PDFInfo
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- CN217360475U CN217360475U CN202221029612.XU CN202221029612U CN217360475U CN 217360475 U CN217360475 U CN 217360475U CN 202221029612 U CN202221029612 U CN 202221029612U CN 217360475 U CN217360475 U CN 217360475U
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- lens
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- sheet
- wall surface
- sided
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Abstract
The utility model discloses a double-sided aspheric lens, which relates to the technical field of lenses and solves the technical problems that the prior art has asymmetric lenses and can not be used on double sides, comprising a lens sheet, wherein the front wall surface of the lens sheet is coated with front adhesive glue, the rear wall surface of the lens sheet is coated with rear adhesive glue, the front wall surface of the front adhesive glue is fixedly provided with a front protection sheet, the rear wall surface of the rear adhesive glue is fixedly provided with a rear protection sheet, the outside of the lens sheet is fixedly provided with a lens frame, the utility model can be used on double sides by designing the lens base body of aspheric lens optical resin with concave on double sides, improves the convenience and the universality of use, and is reinforced by the sleeved lens frame through threaded connection to prevent the lens from falling off and the lens from shifting, and the front protection sheet and the rear protection sheet are laminated by bidirectional gluing to increase the wear resistance and the impact resistance of the aspheric lens, the strength of the lens is improved.
Description
Technical Field
The utility model relates to a lens technical field specifically is a two-sided aspheric surface lens.
Background
The present invention relates generally to the art of lenses, and more particularly to glasses (glasses) comprising a combination of lenses and a frame for improving vision, protecting the eyes, or decorating the eyes. The glasses can correct various vision problems including myopia, hyperopia, astigmatism, presbyopia, strabismus or amblyopia, and the glasses comprise lenses and a glasses frame. The glasses include myopia glasses, hyperopia glasses, presbyopic glasses, astigmatic glasses, plain glasses, computer goggles, swimming goggles, night vision goggles, electronic competition game goggles, electronic competition goggles, sunglasses, toy glasses and sunglasses 15. There are also special glasses for watching 3D stereoscopic images or virtual real images. Other types of eyewear include goggles, sunglasses, swim glasses, etc., which provide various protective effects to the eyes. Modern spectacles are usually provided with a nose pad in the middle of the lens and soft pads at the positions where the left and right arms rest on the ears. People who love beauty or are not used to wear the glasses can choose to use contact lenses to correct vision, for example, an inner aspheric lens which is named as a process adopting asymmetric design and has the technical problem that the lenses are asymmetric and cannot be used on two sides of the lenses in the utility model with the publication number of CN 212112021U.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a two-sided aspheric surface lens has solved current technique and has had the lens to be asymmetric, technical problem that can not two-sidedly use.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two-sided aspheric lens, includes the lens, its characterized in that, the preceding wall surface painting of lens has preceding bonding glue, the wall surface painting has back bonding glue behind the lens, wall fixed mounting has preceding screening glass before preceding bonding glue, glue after the back and glue wall fixed mounting have the rear protection glass, the outer fixed mounting of lens has the lens frame, and the corrective effect of aspheric lens is born by the lens, and its surperficial radian of aspheric lens is different with ordinary spherical lens, just needs to change the curved surface of lens in order to pursue the lens thinness, adopts spherical design in the past for aberration and deformation increase, obvious image is unclear as a result, and narrow and small phenomena such as the skew of vision, field of vision. The existing aspheric design corrects images, solves the problems of distorted vision and the like, and simultaneously makes the lens lighter, thinner and flatter. Moreover, the excellent impact resistance is still maintained, making the wearer safe to use.
Preferably, threaded holes are formed in the lens sheets, through holes are formed in the lens frames, the lens frames and the lens sheets are in threaded connection with screws, the lens frames and the lens sheets are installed through the screws, the lens sheets with different degrees can be conveniently detached and replaced, and the installation strength of the lens sheets is improved.
Preferably, the draw-in groove has been seted up to lens frame internal face, the mounting bar has been seted up at preceding screening glass edge, the mounting bar has been seted up at the rear protection glass edge, preceding screening glass fixed mounting is in the draw-in groove, rear protection glass fixed mounting is in the draw-in groove, and the lens frame is through spacing mode, with preceding screening glass and rear protection glass firmly be fixed in the draw-in groove in, prevent to collide with and make the lens break away from the lens frame with the striking.
Preferably, the lens sheet is made of optical resin, which generally refers to resin synthesized for achieving certain optical performance, and is generally used for spectacles, and a light and thin double-sided aspheric lens can be manufactured.
Preferably, the lens frame is provided with a mounting through hole, and the mounting through hole is used for connecting the lens with other glasses structures such as the glasses legs.
Advantageous effects
The utility model provides a two-sided aspheric lens, the utility model discloses a two-sided indent's aspheric lens optical resin's lens base member design can two-sided use, has improved convenience and commonality of using, and through the lens frame of suit, through threaded connection consolidates, prevents that the lens from droing, prevents that the lens from squinting, through screening glass and back screening glass before the laminating of two-way rubber coating, increases the wearability and the shock resistance of aspheric lens, improves lens intensity.
Drawings
Fig. 1 is a schematic view of a double-sided aspheric lens of the present invention.
Fig. 2 is a schematic side view of a section structure of a double-sided aspheric lens of the present invention.
In the figure: 1. a lens sheet; 2. pre-adhesive glue; 3. post-bonding glue; 4. a front protective sheet; 5. a rear protective sheet; 6. a lens frame; 7. a screw; 8. mounting through holes; .
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a two-sided aspherical mirror, includes lens 1, its characterized in that, 1 preceding wall surface of lens is painted and is glued 2 before having, 1 back wall surface of lens is painted and is glued 3 after having, 2 preceding wall surface fixed mounting of preceding glue have preceding screening glass 4, wall surface fixed mounting has rear protection glass 5 after gluing and gluing, 1 outer fixed mounting of lens has lens frame 6, and the corrective effect of aspherical mirror is born by lens 1, and its surperficial radian of aspherical mirror is different with ordinary spherical mirror, just needs to change the curved surface of lens in order to pursue the lens thinness, adopts spherical design in the past for aberration and deformation increase, obvious image is unclear in the result, and the view warp, the narrow and small bad phenomenon such as field of vision. The existing aspheric surface design corrects images, solves the problems of distorted vision and the like, and simultaneously makes the lens lighter, thinner and flatter. In addition, the excellent shock resistance is still kept, the lens is safe for a wearer, the lens 1 is provided with a threaded hole, the lens frame 6 is provided with a through hole, the lens frame 6 and the lens 1 are in threaded connection with a screw 7, the lens frame 6 and the lens 1 are installed by using the screw 7, the lens 1 with different degrees can be conveniently disassembled and replaced, the installation strength of the lens 1 is improved, the inner wall surface of the lens frame 6 is provided with a clamping groove, the edge of the front protection plate 4 is provided with an installation strip, the edge of the rear protection plate 5 is provided with an installation strip, the front protection plate 4 is fixedly installed in the clamping groove, the rear protection plate 5 is fixedly installed in the clamping groove, the lens frame 6 firmly fixes the front protection plate and the rear protection plate in the clamping groove in a limiting mode, the lens is prevented from being separated from the lens frame 6 due to collision and impact, the lens 1 is made of optical resin, the optical resin generally refers to resin synthesized for achieving certain optical performance, generally is used for spectacles, and can be used for manufacturing lighter and thinner double-sided aspheric lenses, wherein the lens frame 6 is provided with mounting through holes 8, and the mounting through holes 8 are used for connecting the lenses with other spectacle structures such as spectacle legs and the like.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as shown in fig. 1-2, the front and back of the lens sheet 1 are coated with film adhesive, the front adhesive 2 and the back adhesive are respectively adhered to the front protection plate 4 and the back protection plate 5, wherein the lens sheet 1 is of a front and back symmetrical structure, the front protection plate 4 and the back protection plate 5 are universal, the lens sheet is sleeved in the lens frame 6 and then fastened by screwing the screws 7, the mounting through holes 8 are externally connected with the glasses frame through the screws 7, and the front side and the back side of the mounting through holes can be mounted, so that the convenience of mounting is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Claims (5)
1. The utility model provides a two-sided aspheric lens, includes lens piece (1), its characterized in that, preceding adhesive glue (2) of lens piece (1) antetheca face coating, lens piece (1) back wall is applied paint with a brush and is glued (3) after, preceding adhesive glue (2) antetheca fixed mounting has preceding screening glass (4), after glue with glue wall fixed mounting have rear protection piece (5), lens piece (1) outer fixed mounting has lens frame (6).
2. The aspheric lens with two surfaces as claimed in claim 1, characterized in that the lens plate (1) has a threaded hole, the lens frame (6) has a through hole, and the lens frame (6) and the lens plate (1) are connected with a screw (7) by a thread.
3. A double-sided aspheric lens according to claim 2, characterized in that the inner wall surface of the lens frame (6) is provided with a clamping groove, the edge of the front protection plate (4) is provided with a mounting strip, the edge of the rear protection plate (5) is provided with a mounting strip, the front protection plate (4) is fixedly mounted in the clamping groove, and the rear protection plate (5) is fixedly mounted in the clamping groove.
4. A double-sided aspherical lens as defined in claim 2, wherein the lens sheet (1) is made of optical resin.
5. The aspherical double-sided lens of claim 1, wherein the lens frame (6) has a mounting hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029612.XU CN217360475U (en) | 2022-04-29 | 2022-04-29 | Double-sided aspheric lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029612.XU CN217360475U (en) | 2022-04-29 | 2022-04-29 | Double-sided aspheric lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217360475U true CN217360475U (en) | 2022-09-02 |
Family
ID=83011573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221029612.XU Active CN217360475U (en) | 2022-04-29 | 2022-04-29 | Double-sided aspheric lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217360475U (en) |
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2022
- 2022-04-29 CN CN202221029612.XU patent/CN217360475U/en active Active
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