CN206057714U - A kind of great Guang areas arc bi-focal ophthalmic and glasses - Google Patents
A kind of great Guang areas arc bi-focal ophthalmic and glasses Download PDFInfo
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- CN206057714U CN206057714U CN201621009969.6U CN201621009969U CN206057714U CN 206057714 U CN206057714 U CN 206057714U CN 201621009969 U CN201621009969 U CN 201621009969U CN 206057714 U CN206057714 U CN 206057714U
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- arc
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- focal ophthalmic
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Abstract
This utility model provides a kind of great Guang areas arc bi-focal ophthalmic, including：The arc main leaf on top, the arc main leaf are concavees lens or convex lenss, for the centralized positioning regarding far field；The arc sub-pieces of bottom, the arc sub-pieces are convex lenss, for reducing the mirror degree of near reading range；The lower plus light of the arc sub-pieces is arranged on the convex surface of the arc main leaf.Compared with prior art, this utility model is provided with advantages below：1st, by the change of lenses arc main leaf and the mirror degree of the focus of arc sub-pieces, realize it is additional closely with positive mirror degree, so as to solve see remote thing, closely thing using different mirror degrees, reduce or compensate for the use of adjusting force.Wearer is made in the case of without paying too many moderating force, remote, closely different visions conversion is realized.2nd, the lower plus light of arc sub-pieces is arranged on into the convex surface of arc main leaf so that the size unification after the cutting of under the different number of degrees plus light eyeglass.
Description
Technical field
This utility model is related to vision correction technical field, more particularly, to a kind of great Guang areas arc bi-focal ophthalmic and
Glasses.
Background technology
Existing myopia correcting spectacle lens are configured according to distance vision, are not considered regarding near during this eyeglass design
When regulated quantity, which is far used and is closely same refractive diopter concace mirror lens with eyeglass, wears this common myopia correcting spectacle lens,
Depending on it is near when increase and adjust burden, increase asthenopia, promote ciliary spasm, illeffectss are played to bathomorphic development, is increased
The bathomorphic number of degrees.
For the problems referred to above, people have invented bifocal glassess, that is, have the lens of two focuses.Bifocal glassess are initially
Benjamin Franklin is invented.At that time, the glasses only one of which focus worn by he, sees that nearby and faraway is ceaselessly cut
Change, the fatigue of eyes can be caused.Eyeglass is divided into two by he, constitutes new mirror by upper and lower two panels focal length different lens altogether
Piece.Upper half is adapted to see that at a distance, lower half is adapted to see nearby.Due to the image-forming principle of lens, even half eyeglass still can
Complete picture is presented, and is not interfere with each other between two pictures.It is divided into upper and lower two parts on same eyeglass.Use when seeing remote
The upper part of eyeglass, looks down when seeing near, exactly reading distance, has just used naturally the latter half.
Existing bifocal glassess are broadly divided into divergence type, cemented type, fusion type, four class of monolithic devices.Divergence type carry compared with
For inconvenience.Cemented type, the demarcation line for producing of fitting easily produce profit and concentrate, and cause the intensity of eyeglass to decline.Bonding simultaneously is also
Whether glasses impact to light percent of pass can be affected in view of glue used, manufacturing cost is high, and using effect is not good.At present
It is more commonly used for monolithic devices.But, current resin monolithic devices mold arc bifocalss piece, under dipped beam area sub-pieces
Plus light design causes the size disunity after the cutting of under the different number of degrees plus light eyeglass in the concave surface of distance vision zone sub-pieces.
Utility model content
The purpose of this utility model is to provide a kind of great Guang areas arc bi-focal ophthalmic and glasses, to solve existing skill
Present in art under the different number of degrees plus size disunity technical problem after the cutting of light eyeglass.
A kind of great Guang areas arc bi-focal ophthalmic that this utility model is provided, including：
The arc main leaf on top, the arc main leaf are concavees lens or convex lenss, for the centralized positioning regarding far field；
The arc sub-pieces of bottom, the arc sub-pieces are convex lenss, for reducing the mirror degree of near reading range；
The lower plus light of the arc sub-pieces is arranged on the convex surface of the arc main leaf.
Further, the viewing area of the arc main leaf meets the use of people more than the viewing area of the arc sub-pieces
Eye custom, sees that distant place area of visual field is open, sees that nearby area of visual field is relatively small.
Further, the viewing area of the arc sub-pieces is 35mm～40mm, improves near comfortableness.
Further, the lower plus light of the arc sub-pieces is designed as+0.75D～+3.00D, effectively alleviates young people
The asthenopia caused due to diopter correction deficiency with the original mid-aged population for occurring presbyopia for near-sighted 40 years old later and discomfort.
Further, the arc main leaf and the contact surface of the arc sub-pieces are arcwall face, and arc is towards the arc
The direction of shape main leaf is raised.
Further, the focus of the arc main leaf is located on same vertical curve, substantially with the focus of the arc sub-pieces
It is in the symmetrical center line of lenses, it is ensured that more preferable observing effect.
Further, also including the prism for being arranged on arc sub-pieces convex surface, the prism is used to correct stravismus.
Further, single or multiple lift optical coating is provided with two faces of the arc main leaf and arc sub-pieces, use
In the unconventional optically coated glasses of making, such as dyeing, polarisation, discoloration, hydrargyrum plated film.
The arc main leaf is integral molded plastic molding with the arc sub-pieces.
The great Guang areas arc bifocal glassess that this utility model is provided include：
Frame, for supporting great Guang areas arc bi-focal ophthalmic；
Great Guang areas arc bi-focal ophthalmic, for myopia correction or hypermetropia；
Nose support, for making frame more fit with the glasses of user.
Further, the big light on the optical center of the arc main leaf of the great Guang areas arc bi-focal ophthalmic in left side and right side
The distance between optical center of arc main leaf of area's arc bi-focal ophthalmic is equal with the distance between two pupil of wearer.
Compared with prior art, a kind of great Guang areas arc bi-focal ophthalmic that this utility model is provided has following excellent
Point：
1st, by the change of lenses arc main leaf and the mirror degree of the focus of arc sub-pieces, realize attached closely with positive mirror degree
Plus, so as to solve see remote thing, closely thing using different mirror degrees, reduce or compensate for the use of adjusting force.Make wearer
In the case of without paying too many moderating force, remote, closely different visions conversion is realized.
2nd, the lower plus light of arc sub-pieces is arranged on into the convex surface of arc main leaf so that the cutting of under the different number of degrees plus light eyeglass
Size unification afterwards.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model.
Reference：
1- arc main leaves；2- arc sub-pieces.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Fig. 1 is structural representation of the present utility model.
As shown in figure 1, a kind of great Guang areas arc bi-focal ophthalmic that this utility model is provided, including：
The arc main leaf 1 on top, the arc main leaf 1 are concavees lens or convex lenss, for the centralized positioning regarding far field；
The arc sub-pieces 2 of bottom, the arc sub-pieces 2 are convex lenss, for reducing the mirror degree of near reading range；
The lower plus light of the arc sub-pieces 2 is arranged on the convex surface of the arc main leaf 1.
Compared with prior art, a kind of great Guang areas arc bi-focal ophthalmic that this utility model is provided has following excellent
Point：
1st, by the change of lenses arc main leaf 1 and the mirror degree of the focus of arc sub-pieces 2, realize closely with positive mirror degree
It is additional, so as to solve see remote thing, closely thing using different mirror degrees, reduce or compensate for the use of adjusting force.Make wearing
Person realizes remote, closely different visions conversion in the case of without paying too many moderating force.
2nd, the lower plus light of arc sub-pieces 2 is arranged on into the convex surface of arc main leaf 1 so that under the different number of degrees plus light eyeglass is cut
Size unification after cutting.
Further, the viewing area of the arc main leaf 1 meets people's more than the viewing area of the arc sub-pieces 2
It is accustomed to eye, sees that distant place area of visual field is open, see that nearby area of visual field is relatively small.
Further, the viewing area of the arc sub-pieces 2 is 35mm～40mm, improves near comfortableness.
In the present embodiment, the viewing area of the arc sub-pieces 2 is 40mm.
Further, the lower plus light of the arc sub-pieces 2 is designed as+0.75D～+3.00D, effectively alleviates young people
The asthenopia caused due to diopter correction deficiency with the original mid-aged population for occurring presbyopia for near-sighted 40 years old later and discomfort.
In the present embodiment, the lower plus light of the arc sub-pieces 2 is designed as+0.75D.
Eyes are seeing nearby and when seeing distant place, thickening thinning adjusting by crystalline lenses.Depending on it is remote when, ciliary muscle is put
Pine, crystal are thinning；Depending on it is near when, ciliary muscle contraction, crystal are thickening.The contraction of ciliary muscle, just as the nervous shape of muscle during people's work
State, lasting anxiety easily cause muscle fatigue and infringement.Regard near excessive for a long time, the long-term contracts last of ciliary muscle is formed
The spasm of accommodation, will cause asthenopia.Resisting fatigue eyeglass be exactly closely to see remote " auto-focusing " principle seeing according to eyes and
Produce.When eye focus are in fixed target, the regulation of eyes is not constant, just as an autofocus system,
It is continually changing in the vicinity of mean place, the microwave that these changes are referred to as adjusting is moved.When eyestrain, these microwaves
It is dynamic can multilated, holding its efficiency for having reacted that regulating system has been difficult.In this utility model with reference to required for seeing
Different adjustment power, in the remote foundation with luminosity plus lower plus light+0.75D, that is, loosen 75 degree or so of conditioning, can play inevitable
Prevent listless effect.This utility model provide lenses provide optimization regarding dipped beam degree, can help eyes rebuild microwave move, and because
This makes eyes regulating system restore balance.
Further, the contact surface of the arc main leaf 1 and the arc sub-pieces 2 is arcwall face, and arc is towards described
The direction of arc main leaf 1 is raised.
Further, the focus of the arc main leaf 1 is located on same vertical curve with the focus of the arc sub-pieces 2, base
Originally it is in the symmetrical center line of lenses, it is ensured that more preferable observing effect.
Further, also including the prism for being arranged on 2 convex surface of arc sub-pieces, the prism is used to correct stravismus.
Further, single or multiple lift optical coating is provided with two faces of the arc main leaf 1 and arc sub-pieces 2,
For making unconventional optically coated glasses, such as dyeing, polarisation, hydrargyrum plated film, with the difference of glasses effect, the arc
Main leaf 1 is different with the optical coating set by the two of arc sub-pieces 2 faces.
Further, the arc main leaf 1 and the arc sub-pieces 2 are integral molded plastic molding.
The great Guang areas arc bifocal glassess that this utility model is provided include：
Frame, for supporting great Guang areas arc bi-focal ophthalmic；
Great Guang areas arc bi-focal ophthalmic, for myopia correction or hypermetropia；
Nose support, for making frame more fit with the glasses of user.
Further, the optical center of the arc main leaf 1 of the great Guang areas arc bi-focal ophthalmic in left side is big with right side
The distance between the distance between optical center of arc main leaf 1 of light area arc bi-focal ophthalmic and two pupil of wearer phase
Deng.
Further, the contact surface of the arc main leaf 1 and the arc sub-pieces 2 is arcwall face, and arc is towards described
The direction of arc main leaf 1 is raised.
Further, the focus of the arc main leaf 1 is located on same vertical curve with the focus of the arc sub-pieces 2.
Further, also including the prism for being arranged on 2 convex surface of arc sub-pieces, the prism is used to correct stravismus.
Further, single or multiple lift optical coating is provided with two faces of the arc main leaf 1 and arc sub-pieces 2.
Further, the arc main leaf 1 and the arc sub-pieces 2 are integral molded plastic molding.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of great Guang areas arc bi-focal ophthalmic, it is characterised in that include：
The arc main leaf on top, the arc main leaf are concavees lens or convex lenss, for the centralized positioning regarding far field；
The arc sub-pieces of bottom, the arc sub-pieces are convex lenss, for reducing the mirror degree of near reading range；
The lower plus light of the arc sub-pieces is arranged on the convex surface of the arc main leaf.
2. great Guang areas arc bi-focal ophthalmic according to claim 1, it is characterised in that the arc main leaf it is visual
Viewing area of the region more than the arc sub-pieces.
3. great Guang areas arc bi-focal ophthalmic according to claim 2, it is characterised in that the arc sub-pieces it is visual
Region is 35mm～40mm.
4. great Guang areas arc bi-focal ophthalmic according to claim 1, it is characterised in that the arc sub-pieces lower plus
Light is designed as+0.75D～+3.00D.
5. great Guang areas arc bi-focal ophthalmic according to claim 1, it is characterised in that the arc main leaf with it is described
The contact surface of arc sub-pieces is arcwall face, and arc is raised towards the direction of the arc main leaf.
6. great Guang areas arc bi-focal ophthalmic according to claim 1, it is characterised in that also including being arranged on arc
The prism of piece convex surface, the prism are used to correct stravismus.
7. great Guang areas arc bi-focal ophthalmic according to claim 1, it is characterised in that the arc main leaf and arc
Single or multiple lift optical coating is provided with two faces of sub-pieces；
The arc main leaf is integral molded plastic molding with the arc sub-pieces.
8. a kind of glasses based on the arbitrary described great Guang areas arc bi-focal ophthalmic of claim 1-7, it is characterised in that bag
Include：
Frame, for supporting great Guang areas arc bi-focal ophthalmic；
Great Guang areas arc bi-focal ophthalmic, for myopia correction or hypermetropia；
Nose support, for making frame more fit with the glasses of user.
9. glasses based on great Guang areas arc bi-focal ophthalmic according to claim 8, it is characterised in that left side it is big
The arc of the optical center of the arc main leaf of light area arc bi-focal ophthalmic and the great Guang areas arc bi-focal ophthalmic on right side
The distance between optical center of main leaf is equal with the distance between two pupil of wearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009969.6U CN206057714U (en) | 2016-08-31 | 2016-08-31 | A kind of great Guang areas arc bi-focal ophthalmic and glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009969.6U CN206057714U (en) | 2016-08-31 | 2016-08-31 | A kind of great Guang areas arc bi-focal ophthalmic and glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057714U true CN206057714U (en) | 2017-03-29 |
Family
ID=58373482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621009969.6U Expired - Fee Related CN206057714U (en) | 2016-08-31 | 2016-08-31 | A kind of great Guang areas arc bi-focal ophthalmic and glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581691A (en) * | 2019-01-08 | 2019-04-05 | 大连奇想科技有限公司 | Stealthy ultex and preparation method thereof |
| CN112162414A (en) * | 2020-09-25 | 2021-01-01 | 江苏淘镜有限公司 | Manufacturing method of lens special for driving |
-
2016
- 2016-08-31 CN CN201621009969.6U patent/CN206057714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581691A (en) * | 2019-01-08 | 2019-04-05 | 大连奇想科技有限公司 | Stealthy ultex and preparation method thereof |
| CN112162414A (en) * | 2020-09-25 | 2021-01-01 | 江苏淘镜有限公司 | Manufacturing method of lens special for driving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |