CN208984901U - The bifocus reading glasses of personalized customization - Google Patents
The bifocus reading glasses of personalized customization Download PDFInfo
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- CN208984901U CN208984901U CN201821475757.6U CN201821475757U CN208984901U CN 208984901 U CN208984901 U CN 208984901U CN 201821475757 U CN201821475757 U CN 201821475757U CN 208984901 U CN208984901 U CN 208984901U
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- central point
- personalized customization
- far field
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Abstract
The utility model relates to a kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, the eyeglass body central is equipped near reading range, and the near reading range top is equipped with view far field, the near reading range be in convex type lens morphology depending on far field；The near reading range is respectively provided near reading range central point and view far field central point, the near reading range central point and point distance D centered on the distance of view far field central point with depending on far field1, wherein D1It is obtained according to user's personalized customization.
Description
Technical field
The utility model relates to presbyopic glasses technical field more particularly to a kind of bifocus reading glasses of personalized customization.
Background technique
With age, eye regulating power is gradually reduced, and nearly difficulty is regarded so as to cause patient, so that near work
In, it is necessary to separately add convex lens that can just have clearly near vision except the correction of its static refraction, this phenomenon is known as presbyopia.Presbyopia
It is a kind of physiological phenomenon, is not pathological state, be also not belonging to ametropia, is that people step into the vision necessarily occurred after person in middle and old age
Problem.
Presbyope needs to wear presbyopic glasses, however, usual middle position is view far field, lower area in existing presbyopic glasses
For near reading range, it is arranged and does not meet habit when regarding remote in this way, produces certain inconvenient for use.
Utility model content
It is one of at least to solve the above problems, the embodiments of the present invention are intended to provide a kind of bifocal of personalized customization
Point reading glasses.
To realize the above-mentioned technical purpose, the utility model adopts the following technical solution:
A kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, the eyeglass body central
Equipped near reading range, the near reading range top is equipped with view far field, the near reading range with depending on far field be in convex type lens morphology；
The near reading range is respectively provided near reading range central point and view far field central point, the near reading range central point with depending on far field
Distance D is put with centered on the distance of view far field central point1, wherein D1It is obtained according to user's personalized customization.
Preferably, the D1According to user's personalized customization specifically:
Measure user's wearing spectacles and eyeball distance D0；And
The angle α of light and horizontal light when measurement user sees remote；
Central point distance D is calculated1。
Preferably, described that central point distance D is calculated1Specifically: it is calculated by trigonometric function formula:
Tan α=D1/D0。
Preferably, the near reading range central point and view far field central point are located in eyeglass ontology on middle line.
Preferably, the middle line of the near reading range central point and view far field central point determine straight line and eyeglass ontology has folder
Angle beta, wherein angle β is according to user's personalized customization.
Preferably, the angle β is according to user's personalized customization specifically:
Angle β between near reading range central point and the view far field central point straight line determined and the middle line of eyeglass ontology is arranged
For
The angle of light and plane A when user sees remote, wherein plane A is by user's eyeball and eyeglass ontology
Line determines.
The technical solution of the utility model can include the following benefits:
The eyeglass ontology of the present embodiment, by fixed to the personalization of user on horizontal plane direction and vertical plane direction
More preferable, more comfortable wearing effect may be implemented in system, sees the closely remote switching with seeing convenient for users to realizing.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of eyeglass ontology described in the utility model embodiment；
Fig. 2 is the position view that user wears rear lens ontology and eyeball；
Fig. 3 shows central point distance D described in eyeglass ontology1Position；
Fig. 4 is the structural schematic diagram of eyeglass ontology described in one embodiment of the utility model；
Fig. 5 is the structural schematic diagram of eyeglass ontology described in another embodiment of the utility model；
Wherein, 10- eyeglass ontology, the near reading range 11-, 12- view far field, 13- transitional region, 14- divergence of beam area, 15-
Ball, the near reading range 110- central point, 120- regard far field central point.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if without this
A little technical details and various changes and modifications based on the following respective embodiments, also may be implemented each claim of the utility model
Technical solution claimed.
The embodiments of the present invention relate in one aspect to a kind of bifocus reading glasses of personalized customization comprising glasses
Frame and eyeglass ontology 10, as shown in connection with fig. 1,10 center of eyeglass ontology are equipped near reading range 11, and it is remote that 11 top of near reading range is equipped with view
Area 12, near reading range and view far field are in convex type lens morphology, and the two focal length is different, and near reading range is suitable for user's viewing short distance object
Body is suitable for user depending on far field and watches remote object；It near reading range 11 and regards as transitional region 13 between far field 12, in eyeglass sheet
10 both sides of the edge of body are divergence of beam area 14.
In technical scheme, near reading range is arranged in the middle position of eyeglass ontology 10, and the setting of view far field is existed
The wearing use habit that the upper position of eyeglass ontology 10, in this way setting meet eyeglass.Specifically after wearing spectacles, user
Would generally be using the intermediate region of eyeglass as main using area, such as read newspaper etc., and when user watches distant place, lead to
Often subconscious eyelid can be turned over, be watched using the upper area of eyeglass, therefore, the setting of technical scheme meets use
The use habit of person, it is convenient and practical.
Preferably, which can be bifocal convex for having for integral molded plastic molding, lathe turning or 3D printing
Lens.
It is understood that the eyeglass ontology of the utility model can be manufactured using any convenient means, also, the eyeglass sheet
Body can be made of known suitable material.Such as the method that mirror surface is designed disclosed in US6302540A, and can be with
Pass through commercially available design software such as ZEMAX, VM2000 etc..
The curved surface for designing mirror surface ontology can produce the utility model institute by traditional method for manufacturing lens later
The eyeglass stated, such as the processing of numerically-controlled machine tool machinery etc..
In the present embodiment, it near reading range and regards as transitional region between far field, which is continuous or part connects
Continuous is aspherical, there is no the straight line of jump between above-mentioned zone, prevents the jump of image in this way,
In a preferred embodiment, as shown in Figure 2,3, near reading range 11 and depending on far field 12 it is respectively provided near reading range center
Distance D is put centered on the distance of point 110 and view far field central point 120, near reading range central point 110 and view far field central point 1201,
Wherein, D1According to user's personalized customization.D1According to the actual conditions personalized customization of the vertical plane of user, Ke Yishi
Now more preferable, more comfortable wearing effect sees the closely remote switching with seeing convenient for users to realizing.
Wherein, the D1According to user's personalized customization specifically:
Measure user's wearing spectacles and eyeball distance D0；And
The angle α of light and horizontal light when measurement user sees remote；
Central point distance D is calculated1, as near reading range central point 110 and view far field central point 120 distance；
It is understood that above-mentioned measurement D0And angle α can be realized by optometry technological means, be repeated no more.Also,
It is described that central point distance D is calculated1It can be calculated by following trigonometric function formula:
Tan α=D1/D0
In a preferred embodiment, the near reading range central point 110 and view far field central point 120 are located at eyeglass ontology
On middle line；
Preferably, the middle line of the near reading range central point 110 and view far field central point 120 determine straight line and eyeglass ontology
With angle β, wherein angle β is according to user's personalized customization.Angle β, which can be realized to meet on horizontal plane direction, to be made
More preferable, more comfortable wearing effect may be implemented in the personalized customization of user, convenient for users to realize see closely with see remote cut
It changes.
Wherein, the angle β is according to user's personalized customization specifically:
The angle β of light and plane A when measurement user sees remote, the as described near reading range central point 110 and view are remote
Angle between the middle line of straight line and eyeglass ontology that district center point 120 determines；Wherein, plane A is by eyeball and eyeglass ontology
Line determines.
The eyeglass ontology of the present embodiment, by fixed to the personalization of user on horizontal plane direction and vertical plane direction
More preferable, more comfortable wearing effect may be implemented in system, sees the closely remote switching with seeing convenient for users to realizing.
Preferably, the focal length of the near reading range is 30cm, so that wearer watches closer object with the near vision zone, is suitble to
Watch mobile phone etc..
Preferably, which is also coated with anti-blue light film, which can be to the blue light in light
Part is effectively filtered, and injury of the blue light to user's eyes is reduced.
Preferably, the surface of the eyeglass ontology is equipped with one of reflectance coating, photochromic coating and wear-resistant coating.
The foregoing is merely the preferred modes of the utility model, are not intended to limit the utility model, all practical new at this
Within the spirit and principle of type, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, which is characterized in that the eyeglass
Body central is equipped near reading range, and the near reading range top is equipped with view far field, the near reading range with depending on far field be in convex type lens morphology；
The near reading range is respectively provided near reading range central point and view far field central point, the near reading range central point and view with depending on far field
Distance D is put centered on the distance of far field central point1, wherein D1It is obtained according to user's personalized customization.
2. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the D1According to user
Personalized customization specifically:
Measure user's wearing spectacles and eyeball distance D0；And
The angle α of light and horizontal light when measurement user sees remote；
Central point distance D is calculated1。
3. the bifocus reading glasses of personalized customization according to claim 2, which is characterized in that described that center is calculated
Point distance D1Specifically: it is calculated by trigonometric function formula:
Tan α=D1/D0。
4. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that near reading range and view far field it
Between be transitional region, eyeglass ontology both sides of the edge be divergence of beam area.
5. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass ontology is whole
Body injection molding, lathe grinding or 3D printing have bifocal convex lens.
6. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the near reading range central point
It is located in eyeglass ontology on middle line with view far field central point.
7. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the near reading range central point
The middle line of the straight line and eyeglass ontology that determine with view far field central point has angle β, wherein angle β is according to user's personalization
Customization.
8. the bifocus reading glasses of personalized customization according to claim 7, which is characterized in that the angle β is according to making
User's personalized customization specifically:
It is set as by near reading range central point and depending on the angle β between the far field central point straight line determined and the middle line of eyeglass ontology
The angle of light and plane A when user sees remote, wherein plane A is true by user's eyeball and eyeglass ontology middle line
It is fixed.
9. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass body surface
It is coated with anti-blue light film.
10. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass ontology
Surface is equipped with one of reflectance coating, photochromic coating and wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475757.6U CN208984901U (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475757.6U CN208984901U (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984901U true CN208984901U (en) | 2019-06-14 |
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ID=66783769
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821475757.6U Active CN208984901U (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
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| Country | Link |
|---|---|
| CN (1) | CN208984901U (en) |
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2018
- 2018-09-10 CN CN201821475757.6U patent/CN208984901U/en active Active
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| CB03 | Change of inventor or designer information |
Inventor after: Zhao Peitao Inventor before: Zhen Yi Inventor before: Zhao Peitao |