CN202563186U - Refraction correcting device - Google Patents
Refraction correcting device Download PDFInfo
- Publication number
- CN202563186U CN202563186U CN2012201629657U CN201220162965U CN202563186U CN 202563186 U CN202563186 U CN 202563186U CN 2012201629657 U CN2012201629657 U CN 2012201629657U CN 201220162965 U CN201220162965 U CN 201220162965U CN 202563186 U CN202563186 U CN 202563186U
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- mirror
- screw rod
- convex lens
- concavees lens
- lens
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- Expired - Fee Related
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Abstract
The utility model relates to a refraction correcting device which comprises a spectacles body. The spectacles body comprises a spectacles frame, correcting lenses and auxiliary spectacles. The auxiliary spectacles comprise convex lenses and concave lenses, the convex lenses are arranged at front ends of the concave lenses, the convex lenses and the concave lenses can move relatively, and the spectacles body is positioned at the rear end of the auxiliary spectacles. The refraction correcting device is simple in structure, can effectively solve the problem of presbyopia refractive errors, and particularly, can assist in correcting vision of a high-myopia patient.
Description
Technical field
The utility model relates to the glasses class, relates in particular to a kind of refraction correction apparatus.
Background technology
Along with video science and technology high development and popularization; People are to the increase of culture, spiritual demand and popularize; People's eyesight situation allows of no optimist: from the amblyopia of childhood; To teen-age myopia, young and middle-aged high myopia, until the elderly's presbyopia, each age bracket all has much human to need wearing spectacles to adapt to study in the daily life, trip etc.
And the not positive apparatus for correcting of the Qu Guang that adopts usually at present is the hanging frame type glasses, and it has following weak point: 1. high myopia needs very thick eyeglass to deepen the number of degrees, and relative weight is bigger, and organ often can not bear during to certain limit; Moreover the visual angle of the dark back of number of degrees object dwindles, and exceeds the scope that human eyes can be differentiated, and causes high myopia ideal to correct defects of vision.2. the long-term frame of glasses influences the peripheral blood circulation at the bridge of the nose, causes pouch, eyeball dimpling, the bridge of the nose and both sides temple impression, obviously influences user's beautiful appearance.3. presbyopic glasses should not be worn for a long time, and memory of elderly person is relatively poor, lose glasses easily, and especially seeing closely needs the elderly that presbyopic glasses are seen far needs near-sighted glasses.
Chinese patent Granted publication number: CN2577809Y; Granted publication day: on October 08th, 2003; A kind of myopia correction device is disclosed; This utility model mainly is made up of common galilean binocular, and this telescope mainly is made up of telescope mirror body and the inspection section that is installed on it, eyepiece, object lens, focusing knob etc., it is characterized in that being positioned at eyepiece the place ahead on this telescopical inspection section is equipped with the myopia correction eyeglass.Though this utility model can fundamentally be corrected defects of vision through changing patient's axis oculi, its weak point is: this utility model structure is complicated, and volume is big, and the user can not carry this device of correcting defects of vision always, and the user uses inconvenience.
The utility model content
The utility model is in order to overcome the deficiency of prior art, a kind of refraction correction apparatus to be provided, and it is simple in structure, can effectively solve ametropic problem, especially can help the high myopia patient to correct defects of vision.
To achieve these goals, the utility model adopts following technical scheme:
A kind of refraction correction apparatus; Comprise the glasses body, said glasses body comprises mirror holder and correcting lens, also comprises and attaches mirror; Said attach mirror and comprise convex lens and concavees lens; Said convex lens are located at the front end of concavees lens, movable setting between said convex lens and the concavees lens, and said glasses body is positioned at the rear end that attaches mirror.This device is combined spectacles, convex lens and concavees lens; Utilize the principle of Galileo telescope; Adopt (using individual required) dioptric glasses body and Galileo telescope to carry out correction of refractive errors, Galileo telescope has the ability that raising simultaneously is observed object brightness and light and shade contrast, the movable setting of convex lens and concavees lens; Through regulating the distance between convex lens and the concavees lens, attaches the diopter of mirror with adjusting.
As preferably; Said attach mirror and also comprise the mirror leg, and the front end of said mirror leg is provided with through hole, and the rear end of said mirror leg is provided with bar-shaped trough; The two ends of said convex lens and concavees lens are respectively equipped with convex lens screw rod and concavees lens screw rod; Said convex lens screw rod and concavees lens screw rod laterally arrange with convex lens and concavees lens respectively, and said convex lens screw rod is located in the through hole, and said concavees lens screw rod is located in the bar-shaped trough; Concavees lens can move forward and backward in bar-shaped trough through the concavees lens screw rod, the rotatable connection between said convex lens screw rod and concavees lens screw rod and the mirror leg.Convex lens screw rod and concavees lens screw rod are located at respectively in the through hole and bar-shaped trough of mirror leg, and the concavees lens screw rod can move forward and backward in bar-shaped trough, can regulate the distance between convex lens and the concavees lens like this.
As preferably, the outer end of said convex lens screw rod and concavees lens screw rod is provided with nut.Through unscrewing the nut of convex lens screw rod and concavees lens screw rod outer end; In the time of can convex lens and concavees lens being turned to certain angle; Through tightening the nut of convex lens screw rod and concavees lens screw rod outer end; Can play the effect of fixed convex lens and concavees lens, avoid convex lens or concavees lens to rotate voluntarily.
As preferably, said attach mirror and be fixed at along on the shade of cap.The utility model will attach mirror and be fixed at along on the shade of cap; When not using; Convex lens and the concavees lens that will attach mirror turn to shade and flush, and are hidden in shade, during use; The convex lens that will attach mirror turn to shade with concavees lens and become plumbness, and the spectacles of wearing with the user constitute a cover refraction correction apparatus.
As preferably, said attach the front end that mirror is fixed at calot, and the said mirror leg end that attaches mirror is fixed at the both sides of calot.The utility model can be with attaching the front end that mirror is fixedly mounted on calot, in use, will attach mirror and pull down from the front end of calot; Form the myopia correction device with the spectacles that the user wears; When not using, can be with attaching the front end that mirror back into calot, easy to use.
As preferably, the said mirror leg end that attaches mirror is provided with elastic threads.Mirror leg end attaching mirror is provided with elastic threads, and attaching mirror like this can directly be worn on the head, and the elasticity through elastic threads can be fit to different people to be worn, and the wearer will attach mirror and shift onto near the forehead when not using, and will attach mirror during use and leave behind and get final product, and is very convenient.
As preferably, said elastic threads is multiple materials such as rubber belt.
Compared with prior art, the utlity model has following beneficial effect: the utility model is simple in structure, and cost is low; Easy to use; To form a cover refraction correction apparatus with the glasses of correcting defects of vision by the mirror that attaches that the Galileo principle constitutes, solve the ametropic problem of patient, correct defects of vision; Especially can help the high myopia patient to correct defects of vision; Myopia and presbyopia crowd all can use, and have no side effect, and facial uncomfortable phenomenon appear can effectively solve high myopia patient wear glasses the time in the utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is located at along the structural representation on the cap for the mirror that attaches of the utility model.
Fig. 3 is located at the structural representation on the calot for the mirror that attaches of the utility model.
Among the figure, 1-mirror holder, 2-correcting lens, 3-concavees lens, 4-convex lens, 5-mirror leg, 6-bar-shaped trough, 7-convex lens screw rod, 8-concavees lens screw rod, 9-nut, 10-along cap, 11-shade, 12-calot, 13-attach mirror.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
A kind of refraction correction apparatus as shown in Figure 1; Comprise the glasses body, said glasses body comprises mirror holder 1 and correcting lens 2, also comprises and attaches mirror 13; Said attach mirror and comprise convex lens 4 and concavees lens 3; Said convex lens 4 are located at the front end of concavees lens 3, movable setting between said convex lens 4 and the concavees lens 3, and said glasses body is positioned at the rear end that attaches mirror 13.Said attach mirror 13 and also comprise mirror leg 5; The front end of said mirror leg 5 is provided with through hole; The rear end of said mirror leg 5 is provided with bar-shaped trough 6, and the two ends of said convex lens 4 and concavees lens 3 are respectively equipped with convex lens screw rod 7 and concavees lens screw rod 8, and said convex lens screw rod 7 laterally arranges with convex lens 4 and concavees lens 3 respectively with concavees lens screw rod 8; Said convex lens screw rod 7 is located in the through hole; Said concavees lens screw rod 8 is located in the bar-shaped trough 6, and concavees lens 3 can move forward and backward in bar-shaped trough 6 through concavees lens screw rod 8, the rotatable connection between said convex lens screw rod 7 and concavees lens screw rod 8 and the mirror leg 5.The outer end of said convex lens screw rod 7 and concavees lens screw rod 8 is provided with nut 9.
As shown in Figure 2, the attaching mirror 13 and can be fixed at of the utility model along on the shade 11 of cap 10.
As shown in Figure 3, the utility model attach the front end that mirror 13 also can be located at calot 12, said mirror leg 5 ends that attach mirror 13 are fixed at the both sides of calot 12.
The refraction correction apparatus of the utility model comprises the glasses body and attaches mirror 13; The described glasses body of the utility model is the common spectacles that people wear; To different patient crowds such as high myopia, non-high myopia or presbyopics, but the application of the utility model flexible combination, for the high myopia patient; With the glasses body with attach mirror 13 and combine, constitute a refraction correction apparatus; For non-high myopia patient or presbyopic person, only need to adopt and attach mirror 13 in the utility model, and do not need the glasses body.
According to above-mentioned explanation; Those skilled in the art can make many modifications and other embodiments to the utility model; Therefore be appreciated that; The utility model is not limited to disclosed specific implementations, if the category of combined lens with attach the category that mirror support meets suspension, other people should not carry out various changes to the scope of the spirit of the utility model and claim and implement.
Claims (7)
1. refraction correction apparatus; Comprise the glasses body, said glasses body comprises mirror holder (1) and correcting lens (2), it is characterized in that: also comprise and attach mirror (13); Said attach mirror and comprise convex lens (4) and concavees lens (3); Said convex lens (4) are located at the front end of concavees lens (3), movable setting between said convex lens (4) and the concavees lens (3), and said glasses body is positioned at the attach mirror rear end of (13).
2. a kind of refraction correction apparatus according to claim 1; It is characterized in that: said attach mirror (13) and also comprise mirror leg (5); The front end of said mirror leg (5) is provided with through hole; The rear end of said mirror leg (5) is provided with bar-shaped trough (6), and the two ends of said convex lens (4) and concavees lens (3) are respectively equipped with convex lens screw rod (7) and concavees lens screw rod (8), and said convex lens screw rod (7) and concavees lens screw rod (8) laterally arrange with convex lens (4) and concavees lens (3) respectively; Said convex lens screw rod (7) is located in the through hole; Said concavees lens screw rod (8) is located in the bar-shaped trough (6), and concavees lens (3) can move forward and backward in bar-shaped trough (6) through concavees lens screw rod (8), the rotatable connection between said convex lens screw rod (7) and concavees lens screw rod (8) and the mirror leg (5).
3. a kind of refraction correction apparatus according to claim 2 is characterized in that: the outer end of said convex lens screw rod (7) and concavees lens screw rod (8) is provided with nut (9).
4. a kind of refraction correction apparatus according to claim 1 and 2 is characterized in that: said attach mirror (13) and be fixed at along on the shade (11) of cap (10).
5. a kind of refraction correction apparatus according to claim 1 and 2 is characterized in that: said attach the front end that mirror (13) is located at calot (12), and said mirror leg (5) end that attaches mirror (13) is fixed at the both sides of calot (12).
6. a kind of refraction correction apparatus according to claim 1 and 2 is characterized in that: said mirror leg (5) end that attaches mirror (13) is provided with elastic threads.
7. a kind of refraction correction apparatus according to claim 6 is characterized in that: said elastic threads is a rubber belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201629657U CN202563186U (en) | 2012-04-17 | 2012-04-17 | Refraction correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201629657U CN202563186U (en) | 2012-04-17 | 2012-04-17 | Refraction correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202563186U true CN202563186U (en) | 2012-11-28 |
Family
ID=47212829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201629657U Expired - Fee Related CN202563186U (en) | 2012-04-17 | 2012-04-17 | Refraction correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202563186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297888A (en) * | 2014-09-22 | 2015-01-21 | 贺天赐 | High myopia correction lens |
| CN107544160A (en) * | 2017-10-26 | 2018-01-05 | 李迎 | A kind of ophthalmic refractive correcting instrument |
-
2012
- 2012-04-17 CN CN2012201629657U patent/CN202563186U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297888A (en) * | 2014-09-22 | 2015-01-21 | 贺天赐 | High myopia correction lens |
| CN107544160A (en) * | 2017-10-26 | 2018-01-05 | 李迎 | A kind of ophthalmic refractive correcting instrument |
| CN107544160B (en) * | 2017-10-26 | 2019-02-19 | 李迎 | A kind of ophthalmic refractive correcting instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |