CN211375219U - Dual-function combined myopia prevention and control glasses - Google Patents
Dual-function combined myopia prevention and control glasses Download PDFInfo
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- CN211375219U CN211375219U CN202020108879.2U CN202020108879U CN211375219U CN 211375219 U CN211375219 U CN 211375219U CN 202020108879 U CN202020108879 U CN 202020108879U CN 211375219 U CN211375219 U CN 211375219U
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Abstract
The utility model provides a pair of myopia prevention and control glasses with dual function combination, including a daily mirror and a learning mirror, wherein the daily mirror is composed of a daily mirror frame and a daily edge transparent composite lens, the daily edge transparent composite lens is a composite edge lens composed of a prism with inward triangular prisms, the sphere power range is +1.00D to-10.00D, the prism power range is-0.50D to-8.00D, and the composite prism power range is 3 delta to 9 delta bases; the learning mirror consists of a learning mirror frame and a learning composite lens, wherein the daily edge transmission composite lens is a composite edge lens consisting of a sphere lens with lower addition power ranging from +1.25D to +2.50D, a prism with power ranging from-0.50D to-8.00D and a prism with a composite prism power ranging from 4 delta to 12 delta inward from a base under the condition of the sphere power of the daily edge transmission composite lens. The utility model discloses myopia prevention and control glasses of combination each other is for cooperating the use through daily mirror and study mirror, finally reaches the root cause of cutting off the myopia development, reaches the purpose that prevention and control myopia takes place and develops effectively, has to wear to experience advantages such as good, difficult damaged, practical convenient, use cost low, easily popularization.
Description
Technical Field
The utility model relates to a glasses, concretely relates to myopia prevention and control glasses.
Background
The myopia problem of teenagers in China is more serious day by day, when the teenagers are short sighted or short sightedness is accompanied by astigmatism, the short sightedness prevention and control is realized by common superposed combined glasses such as short-sightedness prevention and control glasses, short-sightedness regression glasses and the like, but the use experience is influenced because the combined glasses are too heavy, the superposed externally hung reading and writing glasses are easy to damage, the comprehensive cost of a user is high, and the short-sightedness prevention and control effect is influenced.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a myopia prevention and control glasses of dual function combination, this combination myopia prevention and control glasses is each other through daily mirror and study mirror and is used for cooperating, finally reaches the root cause of cutting off the myopia development, reaches the purpose that prevention and control myopia takes place and develops effectively, has to wear to experience advantages such as good, difficult damaged, practical convenient, use cost is low, easily promote.
In order to achieve the above object, the utility model relates to a technical scheme that myopia prevention and control glasses of dual function combination adopted is: comprises a daily mirror and a learning mirror; the daily mirror consists of a daily mirror frame and a daily edge-penetrating composite lens, wherein the daily edge-penetrating composite lens is a composite edge lens consisting of a triple prism (BI) with a sphere power range of +1.00D to-10.00D, a cylinder power range of-0.50D to-8.00D and a composite prism power range of 3 delta to 9 delta (delta is a symbol of prism diopter) and an inward substrate; the learning mirror consists of a learning mirror frame and a learning composite lens, wherein the daily edge-penetrating composite lens is a composite edge lens consisting of a sphere lens with the addition power (ADD) range of +1.25D to +2.50D under the sphere power of the daily edge-penetrating composite lens, a prism power range of-0.50D to-8.00D and a prism (BI) with the composite prism power range of 4 delta to 12 delta inward from a base;
furthermore, the refractive indexes of the daily mirror and the learning mirror are both 1.56-1.74;
furthermore, the diameters of the daily mirror and the learning mirror are both 55-70 mm, and the Abbe numbers are both 32-38;
furthermore, the central thicknesses of the daily mirror and the learning mirror are both more than or equal to 2.6 mm.
After the structure is adopted, the utility model discloses beneficial effect does: after the myopia prevention and control person uses the product of the utility model, under the optical physical action of the spherical prism composite prism, the daily glasses convert the parallel eye position of looking far into the abduction eye position of extreme looking far, and the eyes are moved to carry out negative concentration, so that the ciliary muscle is thoroughly relaxed, thereby the thickened crystalline lens is gradually recovered, and the eyesight is improved; the learning mirror enables two eyes to be converted into a relatively relaxed telescopic state from a close-looking state with strong collection under the optical physical action of the lower light-adding spherical mirror and the cylindrical lens composite prism under the spherical power of the daily edge-transparent composite lens, the composite prism can play a role of reducing the collection while reducing the adjustment, the near fatigue caused during the near-looking learning is greatly relieved and eliminated, and the near-looking is converted into the telescopic state from the eye position; this combination myopia prevention and control glasses uses through daily mirror and study mirror each other for the cooperation, finally reaches the root of cutting off the myopia development, reaches the purpose that prevention and control myopia takes place and develops effectively, has to wear to experience good, difficult damaged, practical convenient, use cost low, easily advantage such as popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a daily glasses illustration of the dual-function combined myopia prevention and control glasses of the present invention.
Fig. 2 is a learning view of the dual-function combined myopia prevention and control glasses of the present invention.
Description of reference numerals:
1. a daily mirror; 101. a frame of a daily mirror; 102. a daily prismatic-transparent composite lens;
2. a learning mirror; 201. a learning mirror frame; 202. learning lens edge-transparent composite lens.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model relates to a specific embodiment of dual-function combined myopia prevention and control glasses, as shown in figure 1, the myopia prevention and control glasses comprise a daily glasses 1 and a learning glasses 2; the daily mirror 1 consists of a daily mirror frame 101 and a daily edge-lens composite lens 102, wherein the daily edge-lens composite lens 102 is a composite edge lens consisting of a prism (BI) with a sphere power range of +1.00D to-10.00D, a cylindrical lens power range of-0.50D to-8.00D and a composite prism power range of 3 delta to 9 delta (delta is a symbol of prism diopter) and an inward substrate; when a myopia prevention and control person wears the daily glasses 1 to see far, the myopia prevention and control person converts the parallel eye position of the far vision into the extended eye position of the ultimate far vision under the optical physical action of the sphero-cylindrical lens composite prism, moves the eyes to carry out negative concentration, and completely relaxes ciliary muscles, so that the thickened crystalline lens is gradually recovered, and the eyesight is improved; the learning mirror 2 consists of a learning mirror frame 201 and a learning composite lens 202, wherein the daily edge transmission composite lens 202 is a composite edge lens consisting of a sphere lens with the addition power (ADD) range of +1.25D to +2.50D under the sphere power of the daily edge transmission composite lens 102, a prism lens with the power range of-0.50D to-8.00D and a prism (BI) with the composite prism power range of 4 delta to 12 delta inward from a base; when a myopia prevention and control person wears the learning glasses 2 to learn near vision, the two eyes are converted into a relatively relaxed telescopic state from a near vision state with a strong set under the optical physical effect of the lower addition sphere lens and the cylindrical lens composite prism under the far vision sphere lens, the composite prism can also play a role in reducing the set while reducing and adjusting, the near vision fatigue caused during the near vision learning is greatly relieved and eliminated, and the near vision is converted into the telescopic state from the eye position.
In the embodiment, the daily prism-transparent composite lens 102 and the learning lens prism-transparent composite lens 202 are both in a circular sheet shape, and the refractive indexes of the daily mirror 1 and the learning mirror 2 are both 1.56-1.61; the diameters of the daily mirror and the learning mirror are both 55 mm-70 mm, and the Abbe numbers are both 32-38; furthermore, the central thicknesses of the daily mirror and the learning mirror are both more than or equal to 2.6 mm; the diopter of the daily edge-transparent composite lens is equal to the diopter of the daily edge-transparent composite lens plus the addition power (ADD), and different combination modes can be selected according to the practical condition of the optometry of the myopia prevention and control person.
The utility model discloses a clinical trial:
| group class | Number of examples | The number of new cases of myopia | New onset rate of myopia | Effective rate of prevention |
| Group with normal vision | 50 | 2 | 4% | 96% |
| group class | Number of examples | Improvement of life | Preventing and controlling myopia without increasing | Ineffective myopia still increases | Total prevention and control efficiency |
| Myopia group | 100 | 39 | 52 | 9 | 91% |
Myopia prevention and control glasses not only can be through daily mirror and study mirror each other for the cooperation use, can also the exclusive use, finally reaches the root of cutting off the myopia development, reaches the purpose that prevention and control myopia takes place and develops effectively, has to wear to experience advantages such as good, difficult damaged, practical convenient, use cost is low, easily popularization.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a myopia prevention and control glasses of dual function combination, includes daily mirror and study mirror, its characterized in that: the daily mirror consists of a daily mirror frame and a daily edge-penetrating composite lens, wherein the daily edge-penetrating composite lens is a composite edge lens consisting of a triple prism (BI) with a sphere power range of +1.00D to-10.00D, a cylinder power range of-0.50D to-8.00D and a composite prism power range of 3 delta to 9 delta (delta is a symbol of prism diopter) and an inward substrate; the learning mirror is composed of a learning mirror frame and a learning composite lens, wherein the daily edge transmission composite lens is a composite edge lens composed of a sphere lens with the addition power (ADD) range of +1.25D to +2.50D under the sphere power of the daily edge transmission composite lens, a prism (BI) with the prism power range of-0.50D to-8.00D and the composite prism power range of 4 delta to 12 delta inward from a base.
2. A dual function combination myopia prevention and control spectacle of claim 1, wherein: the refractive indexes of the daily mirror and the learning mirror are both 1.56-1.74.
3. A dual function combination myopia prevention and control spectacle of claim 1, wherein: the diameters of the daily mirror and the learning mirror are both 55 mm-70 mm, and the Abbe numbers are both 32-38.
4. A dual function combination myopia prevention and control spectacle of claim 1, wherein: the central thicknesses of the daily mirror and the learning mirror are both more than or equal to 2.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108879.2U CN211375219U (en) | 2020-01-18 | 2020-01-18 | Dual-function combined myopia prevention and control glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108879.2U CN211375219U (en) | 2020-01-18 | 2020-01-18 | Dual-function combined myopia prevention and control glasses |
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| Publication Number | Publication Date |
|---|---|
| CN211375219U true CN211375219U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020108879.2U Active CN211375219U (en) | 2020-01-18 | 2020-01-18 | Dual-function combined myopia prevention and control glasses |
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|---|---|
| CN (1) | CN211375219U (en) |
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