CN210294721U - Light-changing mirror - Google Patents

Abstract

The utility model belongs to the technical field of lenses, in particular to a light-changing lens, which comprises a pair of myopia glasses and a superposed lens which is detachably arranged on the myopia glasses; the superposition mirror comprises a group of functional lenses, and the group of functional lenses comprises two lenses corresponding to the left eye and the right eye, wherein the functional lenses are presbyopic lenses or sunglass lenses; the cambered surface where the functional lens is located on one side, away from the face of a person, of the lens cambered surface in the myopia glasses. The utility model discloses a this design has the field of vision wide, does not have the advantage of blind area. When a user looks far at ordinary times, the user only needs to take off the superposed lens and uses the superposed lens as a common myopia lens; when a user sees a short distance, the user only needs to sleeve the superposed glasses with the presbyopia adjusting function, the presbyopia lenses can be replaced at any time according to the increase of presbyopia degrees, the superposed glasses adopting the sunglasses can be replaced during driving, and the superposed glasses can be conveniently detached when meeting dark places.

Description

Light-changing mirror

Technical Field

The utility model belongs to the technical field of the lens, concretely relates to can realize the change of function mirror fast.

Background

According to related data, the number of the aged population in China breaks through 2 hundred million customs in 2013, reaches 2.02 million and accounts for 14.8 percent of the total population in China. And the aging population is increasingly younger in the modern society throughout which electronic products are distributed.

When the number of presbyopic population is increased, a large part of people are both short-sighted and long-sighted, and the degree of vision of the people is different from that of the people who wear the glasses when the people see far and near, so that the progressive multifocal presbyopic glasses are provided, the glasses are convenient, the glasses do not need to be replaced frequently, but the blind area of the glasses is large, and a part of people can have dizziness when wearing the glasses;

the existing solutions have double optical sheets and progressive multi-focal lens, but the solutions have different degrees of defects;

the disadvantage of the dual light sheet:

the far part and the near part have obvious boundary, which affects the beauty. When the sight line moves across the border, the prism effect may cause a jump in the apparent image, and therefore, the accident may occur when the sight line goes up and down stairs, and the user is required to take care. The view of the intermediate distance is blurred when the addition degree is higher;

the disadvantages of progressive multifocal lenses:

the visual field range of a general progressive slice near light area is only 14CM in a small range, blind areas are arranged on two sides of a lens, the progressive slice is not suitable for driving, if the added light is old light, the progressive slice is inconvenient to go down stairs, the cost is high, and the like.

Therefore, the multifunctional fast dimming glasses are necessary.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a become light mirror, this glasses can superpose the lens, change the glasses function at any time, see nearly see far can alternate at any time, the field of vision is wider, can take at any time, can be earlier when only needing a number of degrees another number of degrees lens characteristics of taking off.

In order to achieve the above object, the utility model provides a following technical scheme: a light-changing lens comprises a pair of myopia glasses and a superposed lens detachably mounted on the myopia glasses;

the superposition mirror comprises a group of functional lenses, and the group of functional lenses comprises two lenses corresponding to the left eye and the right eye, wherein the functional lenses are presbyopic lenses or sunglass lenses;

the cambered surface where the functional lens is located on one side, away from the face of a person, of the lens cambered surface in the myopia glasses.

Further, the overlay also includes a temple-free frame for connecting the set of functional lenses.

Further, all be equipped with magnet on the picture frame with the myopia picture frame of myopia glasses, and magnet on the picture frame with the magnet position phase-match on the myopia picture frame, the stack mirror passes through the adsorption of magnet is installed on the myopia glasses.

Further, a plurality of hooks are uniformly distributed on the glasses frame, wherein the hooks can be used for hanging the superposed glasses on the myopia glasses.

Furthermore, a clip is arranged on the glasses frame and located between two lenses of the functional lenses, and the superposed glasses are clamped on the glasses for myopia through the clip.

Further, two of the functional lenses are formed as one body, and a nose pad is provided between the two lenses.

Furthermore, magnets are arranged at the positions close to the edges of the functional lenses and on the myopia glasses frame of the myopia glasses;

the positions of the magnets on the superposed glasses and the myopia glasses are matched, and the superposed glasses are arranged on the myopia glasses through the adsorption of the magnets.

Furthermore, be equipped with detachable counter weight on the mirror leg of myopia picture frame, the counter weight is located the tail end of myopia mirror leg.

Further, the counter weight is through installing respectively myopia mirror leg with magnet on the counter weight with myopia mirror leg is connected.

Furthermore, a cylindrical bulge is arranged on the counterweight, and a thread is arranged on the side surface of the bulge;

the counterweight is screwed on the tail ends of the myopia glasses legs through the threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a this design has the field of vision wide, does not have the advantage of blind area. When people look far at ordinary times, such as driving or going down stairs, the glasses are used as common myopia glasses only by removing the superposed lenses; when the driver sees a book or a newspaper, or a mobile phone, the driver only needs to sleeve the superposed lenses with presbyopia adjusting function, and can also change the presbyopia lenses at any time according to the increase of presbyopia degrees, and the superposed lenses adopting sunglasses can be changed during driving, so that the driver can conveniently take off the superposed lenses when encountering dark places.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a pair of spectacles for myopia and a pair of superposed lenses provided by an embodiment of the present invention combined to form a light-changing lens;

fig. 2 is a schematic view of a stacked mirror with a mirror frame according to an embodiment of the present invention;

fig. 3 is a schematic view of a stacked mirror adopting a magnet connection according to an embodiment of the present invention;

fig. 4 is a schematic view of a stacked mirror connected by a hook according to an embodiment of the present invention;

fig. 5 is a schematic view of a stacked mirror adopting a clip connection according to an embodiment of the present invention;

fig. 6 is a schematic view of a stacked mirror with a frameless lens according to an embodiment of the present invention;

fig. 7 is a schematic view of the near-sighted glasses of the utility model provided with counterweight.

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 and fig. 2, fig. 1 is a schematic view of a glasses for myopia and a superimposing lens provided in this embodiment combined to form an optical lens, and fig. 2 is a schematic view of a superimposing lens with a frame provided in this embodiment. As can be seen from the figures, the light-changing glasses provided by the embodiment comprise a pair of myopia glasses 1 and a superposition lens 2 which is detachably arranged on the pair of myopia glasses 1; the superimposing lens 2 comprises a set of functional lenses 21, it being understood that an average person has two eyes, so that a pair of single-function spectacles usually requires two lenses for the two spectacles of the person. Similarly, the set of functional lenses 21 in this embodiment also includes two lenses corresponding to the left and right eyes. In life, the light changing requirements are used for adjusting myopia, presbyopia or hypermetropia and brightness, so that the functional lens 21 can be a presbyopic lens and is used for adjusting vision problems of presbyopic patients; or sunglasses, for adjusting the brightness of the light. Of course, the combination of sunglass lenses and presbyopic lenses or other lenses may also be used, and the fitting may specifically refer to the types of lenses existing on the market, and will not be described herein again.

In addition, in order to ensure that the light adjusted by the glasses for myopia 1 can be matched with the light adjusted by the superimposing lens 2 and adapt to the observation function of human eyes, the cambered surface where the functional lens 21 is located is positioned on one side of the lens cambered surface in the glasses for myopia 1, which is far away from the face of a person.

Next, please refer to fig. 3, which is a preferred implementation: the superimposing lens 2 further comprises a lens frame 22 without legs for connecting the functional lens 21. The glasses frame 22 and the myopia glasses frame 11 of the myopia glasses 1 (the glasses frame with the glasses legs in the myopia glasses 1) are provided with magnets, the magnets 11a on the glasses frame 22 are matched with the magnets (not shown) on the myopia glasses frame 11 in position, and the superposition glasses 2 are mounted on the myopia glasses 1 through the adsorption effect of the magnets.

As shown in fig. 4, compared with the above-mentioned magnet connection method, the present embodiment provides another preferable solution, that is, a plurality of hooks 221 are uniformly distributed on the frame 22, wherein the hooks 221 can mount the add-on spectacles 2 on the myopic spectacles 1. When the hanging hook 221 is needed to be used for hanging the superposed glasses 2 on the myopia glasses 1, the hanging hook orientation and the distribution angle of the hanging hook 221 are only needed to be set, so that the hanging hook can be used for hanging the edge of the myopia glasses frame, and the myopia glasses frame can be stressed without falling.

As shown in fig. 5, the present embodiment also provides a solution for connecting the overlay lens 2 to the myopic spectacles 1. Namely, the frame 22 is provided with a clip 222, the clip 222 is located between two lenses of the functional lenses 21, and the overlay glasses 2 is clamped on the myopic glasses 1 through the clip 222. The clip 222 herein may be implemented using a clip scheme that is well established in the art, such as that used by 3D glasses delivered by movie theaters and suitable for viewers wearing glasses (mainly glasses for near vision).

No matter through the connection scheme, the folding glasses 2 can be conveniently and quickly connected to the myopia glasses 1. Note that the myopic glasses 1 herein do not necessarily have to use a myopic lens, and other lenses having a function of adjusting or protecting eyes may be used, and a plurality of superimposing lenses 2 having different functions may be provided as needed to cope with more life scenes.

In addition, for the scheme that sets up picture frame 22 in the stack mirror 2, can also not be practical picture frame 22, and will in the functional lens 21 two the lens forms an organic whole to alleviate the weight of stack mirror 2, can also be equipped with nose support 211 between two lenses, with better support stack mirror 2 avoids appearing landing, shake phenomenon. The existing process is utilized. For example, during manufacturing, a single large lens may be used, and the functional lenses capable of respectively corresponding to the left and right eyes of a person may be formed by processing a single lens through operations such as cutting and grinding. As shown in fig. 6.

With continued reference to fig. 6, when two of the functional lenses 21 are integrated, a magnet may be disposed at a position close to the edge of the functional lenses 21 and on the near vision frame 11 of the pair of near vision glasses 1. In this case, the attachment of the superimposing lens 2 to the spectacles 1 by attraction of the magnets can be achieved by ensuring that the magnets 11b on the superimposing lens 2 and the magnets (not shown) on the spectacles 1 are aligned.

As shown in fig. 7, the present embodiment further provides a scheme for balancing, the scheme applies the lever principle to glasses, and uses ears as supporting points, and adds a balancing weight 3 at the tail end of a near-sighted temple 12 of a near-sighted spectacle frame 11 (one end of a near-sighted lens in the glasses based on the temple principle), and ensures that the balancing weight 3 can be detached, so as to reduce the oppression of the variable light glasses on the bridge of the nose and increase the wearing comfort.

It should be noted that the counterweight 3 is connected with the near-sighted glasses legs 12 through magnets respectively installed on the near-sighted glasses legs 12 and the counterweight 3. A cylindrical bulge 31 can be arranged on the counterweight 3, and a thread is arranged on the side surface of the bulge 31; so that the counterweight 3 is screwed on the tail end of the near-vision glasses leg 12 through the screw thread. As for the weight of the counterweight 3, it can be specifically selected according to the actual counterweight requirement.

In conclusion, the light-changing glasses have the advantages of wide visual field and no blind area. When people look far (such as driving or going down stairs) at ordinary times, the folding glasses 2 are only needed to be taken off and used as common myopia glasses; when the driver sees a book (for example, reads books and newspapers, and reads a mobile phone), the driver only needs to sleeve the superposed lens 2 with the presbyopia adjusting function, the presbyopia lens can be replaced at any time according to the increase of presbyopia degrees, the superposed lens 2 adopting the sunglasses can be replaced when the driver drives, and the driver can conveniently take off the superposed lens when encountering dark places.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A light-variable lens is characterized by comprising a pair of myopia glasses and a superposed lens detachably mounted on the pair of myopia glasses;

the superposition mirror comprises a group of functional lenses, and the group of functional lenses comprises two lenses corresponding to the left eye and the right eye, wherein the functional lenses are presbyopic lenses or sunglass lenses;

the cambered surface where the functional lens is located is positioned on one side, away from the face of a person, of the lens cambered surface in the myopia glasses;

two of the functional lenses are formed as one body;

detachable counterweight weights are arranged on the near-sighted glasses legs of the near-sighted glasses frames of the near-sighted glasses, and the counterweight weights are positioned at the tail ends of the near-sighted glasses legs;

the counterweight is connected with the near-sighted glasses legs through magnets respectively arranged on the near-sighted glasses legs and the counterweight; or

A cylindrical bulge is arranged on the counterweight, and a thread is arranged on the side surface of the bulge;

the counterweight is screwed on the tail ends of the myopia glasses legs through the threads.

2. A variable optic as claimed in claim 1 wherein said overlay further comprises a temple-less frame for attaching said plurality of functional lenses.

3. A pair of variable light glasses as claimed in claim 2, wherein the glasses frame and the myopia glasses frame of the pair of myopia glasses are both provided with magnets, and the magnets on the glasses frame are matched with the magnets on the myopia glasses frame in position, and the pair of stacked glasses is mounted on the pair of myopia glasses through the adsorption effect of the magnets.

4. A light-changing glasses as claimed in claim 1 wherein said frame has a plurality of hooks uniformly distributed thereon, wherein said hooks are capable of attaching said overlay to said glasses for myopia.

5. A pair of light-changing glasses as claimed in claim 1 wherein said frame is provided with a clip between two of said functional lenses, said overlay glasses being held on said pair of spectacles by said clip.

6. A pair of variable light glasses according to claim 1 wherein the magnets are disposed near the edges of the functional lenses and on the near vision frame of the pair of near vision glasses;

the positions of the magnets on the superposed glasses and the myopia glasses are matched, and the superposed glasses are arranged on the myopia glasses through the adsorption of the magnets.

Images