CN207992594U - A kind of low standard vision correcting spectacle lens - Google Patents

Abstract

The utility model provides a kind of low standard vision correcting spectacle lens, is related to vision correction technical field, solves the technical issues of setting of frame-type glasses for myoporthosis existing in the prior art optical function area is inaccurate, is aggravated without myopia caused by sitting posture correction function function.The glasses include eyeglass, and the area in lens periphery optics area accounts for the 1/2 3/4 of the eyeglass gross area；The lower half of eyeglass is pasted with the filter membrane that can be detached, and the filter membrane is opaque filter membrane；The lower edge of filter membrane is bonded with the lower edge of the eyeglass, and the top edge of filter membrane is downwardly convex arc lower, and the area of filter membrane is not more than the 1/2 of the convex lens area.The utility model accounts for the ratio of the eyeglass gross area by the way that the area in lens periphery optics area is arranged, corrected zone is set to concentrate on foveal region of retina field of vision, utilize the convex lens and diaphragm of setting neighboring area, influence of the lens periphery light refraction to defocus control effect caused by frame periphery light transmission is reduced, near-sighted control effect is improved.

Description

A kind of low standard vision correcting spectacle lens

Technical field

The utility model is related to be related to a kind of retarding myopia glasses, specifically a kind of low standard vision correcting spectacle lens.

Background technology

Myopia refers to that the target image of distant place focuses in front of retina, fuzzy so as to cause distant vision, is a whole world The eyesight problem of property, all age levels, all nationalitys crowd in, this visual problem can all occur.Currently, myopia has become For a big hidden danger disease of teenagers healthy growth, the main reason for leading to myopia be excessively regard it is close caused by.Myopia once Formed, only wear near-sighted glasses to correct, and for the convenience of life, we at the moment nearly all adorning oneself with always, although Myopia wear after mirror its regard long sight it is close when Diopter accommodation and emmetropia it is similar, but be to have occurred and that the eye of lesion because of myopia Eyeball, Diopter accommodation will be weighed compared with emmetropia load, so myopia wears mirror and although corrected eyesight, but regard environment identical In, myopia is easier fatigue than emmetropia, and myopia is as year by year after being worn here it is the myopia that we feel It aggravates.

For teenager, undesirable mirror custom of wearing is also that initiation myopia is increasingly severe.The retina of human eye is divided into center Field of vision and peripheral visual field area have different optic nerve cell categories, are each responsible for human eye central field of vision and peripheral visual field Imaging.According to correlative study, human eye retina's central field of vision area accounts for about the 1/3 of human eye retina.In existing zonal control The glasses of heart eyesight and peripheral visual acuity do not consider accurately that correction area of frame eyeglasses rear center and periphery defocus control zone is made Area ratio, therefore the correlation function area of retina can not be accurately corresponded to, eyeglass caused by the light transmission of frame periphery is not considered yet Marginal ray reflects the influence to defocus control effect, cannot reach best near-sighted control effect.The prior art is for center The area for correcting area and periphery defocus control zone is selected with ratio still without specific standard, the frame eye for being suitble to teenager to wear For the eyeglass gross area size of mirror all within the scope of certain limitation, the area that central vision corrects area is too small, then the visual field is insufficient, shadow It rings and wears, area is excessive, then it cannot be guaranteed that eyeglass has enough periphery defocus control areas, does not have optimum efficiency.In addition, Children are in growth and development period, and do not pay attention to eye hygiene, such as read a book, and the fault or light write are bad etc. all Eye strain can be caused, is facilitated ametropia.It is mostly that wearing spectacles are rectified currently used for treating ametropic mode Just, it is corrected by the corresponding eyeglass of setting, but the not helpful function of correcting child sitting gesture, therefore the effect reached has Limit.

Applicants have discovered that at least there is following technical problem in the prior art：The glasses for myoporthosis of existing frame-type, The area ratio in center correction area and periphery defocus control zone cannot be accurately controlled, and for the glasses that teenager wears, is not had There is good posture to correct function.

Utility model content

The purpose of this utility model is to provide a kind of low standard vision correcting spectacle lens, to solve frame existing in the prior art The setting of posture glasses for myoporthosis optical function area is inaccurate, is aggravated without myopia caused by sitting posture correction function function.The utility model Many technique effects elaboration as detailed below that optimal technical scheme in many technical solutions provided can be generated.

To achieve the above object, the utility model provides following technical scheme：A kind of low standard vision correcting spectacle lens, including Frame and temple, the frame and temple are rotatablely connected by hinge；The frame includes right frame and left frame, the right mirror Frame is fixedly connected with left frame by connecting the bridge of the nose, and stipule stalk, and stipule are respectively connected on the inside of the right frame and left frame Stalk end is installed with stipule；It is both provided with mounting groove on the right frame and left frame, and eyeglass is installed in mounting groove； The eyeglass is divided into eyeglass central optical zone and lens periphery optics area, and the eyeglass central optical zone is located at eyeglass center Position is provided in round concavees lens；Lens periphery optics area is located at the lens periphery position, is set as convex lens；Institute Round concavees lens are stated to overlap with the optical centre of the convex lens；The area in lens periphery optics area accounts for the total face of the eyeglass Long-pending 1/2-3/4；The lower half of the eyeglass is pasted with the filter membrane that can be detached, and the filter membrane is opaque filter membrane；The filter The lower edge of film is bonded with the lower edge of the eyeglass, and the top edge of filter membrane is downwardly convex arc lower, the face of the filter membrane 1/2 of product no more than the convex lens area.

Optionally, it is aspherical mirror that the concavees lens or the convex lens in the lens optical area are at least one.

Optionally, the optical centre of the eyeglass is where it on geometric center of frame, difference in height 0mm-3mm.

Optionally, the junction in the eyeglass central optical zone and lens periphery optics area is gradually Zoom structure or ladder Type Zoom structure.

Optionally, the eyeglass central optical zone is to seamlessly transit to lens periphery optics area radius of curvature.

Optionally, anti-blue Light Film is coated on the eyeglass, the anti-blue Light Film is by Ti3O5 layers and SiO2 layers of each 7 layers of alternating Composition.

Optionally, the outer surface of the eyeglass is pasted with wear-resistant protection film, between the wear-resistant protection film and the eyeglass It is provided with resistance to compression layer, the eyeglass inner surface is coated with radiation prevention film.

Optionally, the frame is closed opaque annular.

Optionally, the eyeglass is resin lens.

Optionally, eyeglass central optical zone refractive index is 1.553, abbe number 36.8, and photometric range is 0.00D-10.00D。

The technique effect of the utility model is as follows：

1. the utility model is passed through by the way that near-sighted concave spectacle lens and long sight convex lens eyeglass are arranged simultaneously in an eyeglass The concavees lens at center can see distant place sighting target clearly, regard object by lower part convex lens, user can directly see clearly without adjusting crystalline lens Target object releases ciliary spasm through using after a period of time so that and the crystalline lens for having become convex gradually fades to recovery normally, Achieve the purpose that correction and treatment myopia.

2. the area by the way that lens periphery optics area is arranged accounts for the ratio of the eyeglass gross area, corrected zone is made to concentrate on Foveal region of retina field of vision reduces eyeglass week caused by frame periphery light transmission using the convex lens and diaphragm of setting neighboring area Influence of the side light refraction to defocus control effect improves near-sighted control effect.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the low standard vision correcting spectacle lens of the utility model；

Fig. 2 is the low standard vision correcting spectacle lens film layer structure schematic diagram of the utility model.

1, frame in figure；2, temple；3, the bridge of the nose is connected；4, stipule；5, eyeglass；50, naked eyeglass；51, concace mirror lens；52、 Convex lens sheet；53, filter membrane；54, anti-blue Light Film；55, resistance to compression layer；56, wear-resistant protection film；57, radiation prevention film.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Referring to Fig. 1, a kind of embodiment provided by the utility model：A kind of low standard vision correcting spectacle lens, including 1 He of frame Temple 2, the frame 1 and temple 2 are rotatablely connected by hinge；The frame 1 includes right frame 1 and left frame 1, the right mirror Frame 1 is fixedly connected with left frame 1 by connecting the bridge of the nose 3, and the inside of the right frame 1 and left frame 1 is respectively connected with stipule stalk, and Stipule stalk end is installed with stipule 4；Mounting groove, and peace in mounting groove are both provided on the right frame 1 and left frame 1 Equipped with eyeglass 5；The eyeglass 5 divides for eyeglass central optical zone and lens periphery optics area, and the eyeglass central optical zone is located at The eyeglass central part, is provided in round concavees lens 51；Lens periphery optics area is located at the lens periphery position, if It is set to convex lens 52；The circle concavees lens 51 are overlapped with the optical centre of the convex lens 52；5 peripheral light school district of the eyeglass Area account for the 1/2-3/4 of 5 gross area of the eyeglass；The lower half of the eyeglass 5 is pasted with the filter membrane 53 that can be detached, institute It is opaque filter membrane 53 to state filter membrane 53；The lower edge of the filter membrane 53 is bonded with the lower edge of the eyeglass 5, filter membrane 53 it is upper Edge is downwardly convex arc lower, and the area of the filter membrane 53 is not more than the 1/2 of 52 area of the convex lens.

The utility model by being arranged near-sighted concavees lens and long sight convex lens, the utility model mirror simultaneously in an eyeglass 5 Piece central optical zone is prepared as concavees lens, provides clear sharp keen central vision.By lower part convex lens regard nearly object, user without Crystalline lens need to be adjusted, can directly see books clearly, through using after a period of time, releases ciliary spasm so that has become convex crystalline Body gradually fades to recovery normally, achievees the purpose that correction and treatment myopia.

Area by the way that 5 peripheral light school district of eyeglass is arranged accounts for the ratio of the eyeglass gross area, and corrected zone is made to concentrate on Foveal region of retina field of vision reduces eyeglass 5 caused by 1 periphery light transmission of frame using the convex lens and diaphragm of setting neighboring area Marginal ray reflects the influence to defocus control effect, improves near-sighted control effect.Detachable filter membrane 53 can need It is attached to 5 lower part of eyeglass when use, forces user to be carried out regarding object with central field of vision area, teenager is helped to correct undesirable pendant Wear posture.

As a kind of optional technical solution, 51 minute surface of concavees lens or the convex lens 52 in 5 optics area of the eyeglass At least one minute surface is aspherical.The frame eyeglasses of the utility model, the convex surface and concave surface of eyeglass are in addition to can only be on one side Non-spherical structure, can also two sides be non-spherical structure.

As a kind of optional technical solution, the geometric center of optical centre frame 1 where it of the eyeglass 5 it On, difference in height 0mm-3mm.The optical centre of eyeglass 5 overlaps with the geometric center of frame 1 or is higher than 1 geometric center of frame, energy It is enough to allow the optical centre of eyeglass more to match pupil center when wearing.

As a kind of optional technical solution, the junction of 5 peripheral light school district of 5 central optical zone of eyeglass and eyeglass For gradually Zoom structure or stepped Zoom structure.

As a kind of optional technical solution, 5 central optical zone of the eyeglass is to lens periphery optics area curvature half Diameter is to seamlessly transit.

As a kind of optional technical solution, as shown in Fig. 2, anti-blue Light Film 54 is coated on the eyeglass 5, the anti-blue light Film 54 is made of Ti3O5 layers and SiO2 layers of each 7 layers of alternating.Anti- blue Light Film 54 is formed in using vacuum plating on naked eyeglass.Anti- indigo plant Light film 54 is specifically made of Ti3O5 layers and SiO2 layers of each 7 layers of alternating.3O5 layers of Ti is first combined with naked eyeglass 50,3O5 layers of Ti's Refractive index is 1.95, and the refractive index that 550nm, SiO2 layers of corresponding wavelength is 1.46, corresponding wavelength 550nm.In this way, this reality Light transmittance with mirrors 5 is 85%-92%, and the left sides blue light (380-500 nanometers) 25-40% can be amputated using anti-blue Light Film 54 The right side can give exclusive protection to the personal eye health of varying environment.

As a kind of optional technical solution, the outer surface of the eyeglass 5 is pasted with wear-resistant protection film 56, the wear-resisting guarantor Resistance to compression layer 55 is provided between cuticula 56 and the eyeglass, 5 inner surface of the eyeglass is coated with radiation prevention film 57.The utility model mirror Wear-resistant protection film 56 set by face can protect specular surface polishing scratch do not occur because of abrasion, influence practicality, when glasses are sent out Life is fallen, and resistance to compression layer 55 can prevent eyeglass chipping, and radiation prevention film 57 can also be arranged, and radiation prevention film 57 can moderately subtract The radiation effect that few electronic product is brought, reduces the damage to eyes.

The utility model can protect eyeglass 5 not generated easily because of abrasion in use by wear-resistant protection film 56 Polishing scratch, resistance to compression layer 55 strengthen the intensity of eyeglass 5, prevent its impaired rupture.

Optionally, the frame 1 is closed opaque annular.The utility model is preferably selected black in the selection of frame 1 The lighttight full frame design of color, can effectively prevent influence of the astigmatism on 5 periphery of eyeglass to control effect.Above-mentioned eyeglass 5 and spy After frame eyeglasses are made in frame processed, there is better myopia progression control effect compared with prior art, the blueness for being more suitable for myopia is few Year wears.

Optionally, the naked eyeglass 50 is resin lens.Eyeglass central optical zone refractive index is 1.553, dispersion system Number is 36.8, photometric range 0.00D-10.00D, and has anti-ultraviolet function, and ability and ultraviolet resistance is anti-UV380.

The low standard vision correcting spectacle lens of the utility model can help to inside of eye crystalline lens, ciliary body and eye musculus expansor Adjust, reduce in eyes self-control and set, and play and slow down eye fatigue so that inhibit myopia degree to increase, in advance Anti-, treatment pseudo-myopia and the inside and outside heterophoric effect of correction are more obvious, and teenager and child are in studying and living, no Know the effect of unconsciously can reach prevention and treatment.

The anti-blue light eyeglass being arranged in the utility model is refined using vacuum coating resin lens, in addition plated film, energy Effectively the unwanted electromagnetic waves such as blocking telecomputer, filter layer permanent can be protected to glasses, and holding gets a clear view bright.

The glasses lens plated technology of the utility model, can cut down the glare of background light source generation, and diffusing reflection is all kinds of miscellaneous to reduce The interference of retina between light time is ensureing radiation resistance while alternately, reduction aberration.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (10)

1. a kind of low standard vision correcting spectacle lens, which is characterized in that including frame and temple, the frame and temple are turned by hinge Dynamic connection；The frame includes right frame and left frame, and the right frame is fixedly connected with left frame by connecting the bridge of the nose, described Stipule stalk is respectively connected on the inside of right frame and left frame, and stipule stalk end is installed with stipule；The right frame and a left side It is both provided with mounting groove on frame, and eyeglass is installed in mounting groove；The eyeglass is divided into eyeglass central optical zone and eyeglass week Marginal ray school district, the eyeglass central optical zone are located at the eyeglass central part, are provided in round concavees lens；The lens periphery Optics area is located at the lens periphery position, is set as convex lens；The optical centre of the circle concavees lens and the convex lens It overlaps；The area in lens periphery optics area accounts for the 1/2-3/4 of the eyeglass gross area；The lower half of the eyeglass is pasted with The filter membrane that can be detached, the filter membrane are opaque filter membrane；The lower edge of the filter membrane is bonded with the lower edge of the eyeglass, filter The top edge of film is downwardly convex arc lower, and the area of the filter membrane is not more than the 1/2 of the convex lens area.

2. low standard vision correcting spectacle lens according to claim 1, which is characterized in that the concavees lens in the lens optical area or At least one convex lens described in person is aspherical mirror.

3. low standard vision correcting spectacle lens according to claim 2, which is characterized in that the optical centre of the eyeglass is in its institute On the geometric center of frame, difference in height 0mm-3mm.

4. low standard vision correcting spectacle lens according to claim 3, which is characterized in that the eyeglass central optical zone and mirror The junction of piece peripheral light school district is gradually Zoom structure or stepped Zoom structure.

5. low standard vision correcting spectacle lens according to claim 4, which is characterized in that the eyeglass central optical zone is to described Lens periphery optics area radius of curvature is to seamlessly transit.

6. low standard vision correcting spectacle lens according to claim 1, which is characterized in that anti-blue Light Film is coated on the eyeglass, The anti-blue Light Film is made of Ti3O5 layers and SiO2 layers of each 7 layers of alternating.

7. low standard vision correcting spectacle lens according to claim 1, which is characterized in that the outer surface of the eyeglass is pasted with resistance to Protective film is ground, resistance to compression layer is provided between the wear-resistant protection film and the eyeglass, the eyeglass inner surface is coated with radiation prevention film.

8. according to the low standard vision correcting spectacle lens described in claim 1-7 any one, which is characterized in that the frame is closing The opaque annular of formula.

9. low standard vision correcting spectacle lens according to claim 8, which is characterized in that the eyeglass is resin lens.

10. low standard vision correcting spectacle lens according to claim 9, which is characterized in that the eyeglass central optical zone refraction Rate is 1.553, abbe number 36.8, photometric range 0.00D-10.00D.