CN217821150U - Be used for eyesight to improve training glasses - Google Patents

Abstract

The utility model discloses a be used for eyesight to improve training glasses, its glasses include spectacle frame and two lenses, the lens passes through on the fixed spectacle frame of transaxle, the lens can be rotatory relatively the spectacle frame, and the lens is light tight lens, be equipped with the through-hole more than one on the lens, the through-hole is paraboloid form, and the one side in the inboard aperture of through-hole is towards the spectacle frame, and it is through adopting paraboloid form's through-hole structure, and parabolic focus is located the center department in outside hole, and outside useless light projects on the paraboloid through-hole, all can be reflected back to the lens outside, and only light that needs, could reach directly, has solved light interference, lets the user see more clearly, totally.

Description

A kind of training glasses for vision improvement

technical field

The utility model relates to spectacles, in particular to spectacles for improving eyesight and training, which is applied in the technical field of spectacles.

Background technique

Glasses are a combination of lenses and frames, used to improve vision, protect eyes or for decorative purposes. Glasses can correct a variety of vision problems, including nearsightedness, farsightedness, astigmatism, presbyopia, strabismus, or amblyopia.

In terms of the function of the lens, it has the functions of adjusting the amount of light entering the eye, correcting vision, protecting eye safety and clinically treating eye diseases. For children with strabismus caused by ametropia and patients with ametropia accompanied by headache, it can be treated after wearing glasses. And the function of spectacle frame, except that it forms glasses for eyeglasses to wear on people's eyes and plays support effect except it, it also has beauty treatment, decoration. Modern fashionists emphasize that glasses should be in harmony with the facial makeup and clothing of the people of the era, and reflect the symbols of high social class, elegant culture, fashion, etc. The types of glasses include pinhole protection glasses, eyepieces, sunglasses, swimming goggles, etc., which provide various protection functions for the eyes. Modern spectacles are usually provided with a nose pad in the middle of the lens, and cushions are provided at the position where the left and right arms rest on the ears. People who love beauty or are not used to wearing glasses can choose to correct their eyesight with contact lenses.

However, the current pinhole glasses also have the following problems:

1. Lack of intervention for light in the direction of the non-visual target, resulting in many useless rays being diffracted and scattered around the pinhole, which obviously affects the visual effect of the pinhole glasses.

2. The cylindrical structure of the small hole is unreasonable, which will easily cause light to scatter on the hole wall and affect the imaging effect of the small hole.

3. The lens is in a small hole state, which is inconvenient for vision improvement training, and it is difficult to quickly and obviously improve naked eye vision.

Contents of the invention

Aiming at the problem of the above-mentioned pinhole glasses in the prior art, many useless rays form diffraction and scattering around the pinhole during use. The utility model provides a kind of training glasses for vision improvement, which uses With the parabolic through-hole structure, the focus of the paraboloid is located at the center of the outer hole. External useless light, projected onto the through-hole of the paraboloid, will be reflected back to the outside of the lens. Only the required light can reach the eyeball directly, which solves the light interference and allows Users can see more clearly and cleanly.

The technical solution adopted by the utility model to solve the technical problem is: a kind of training glasses for improving eyesight, the glasses include a spectacle frame and two lenses, the lenses are fixed on the spectacle frame through an adapter shaft, and the lenses can be opposite to the glasses The frame rotates, the lens is an opaque lens, and the lens is provided with more than one through hole, the through hole is in the shape of a parabola, and the inner side of the through hole faces the spectacle frame.

Further, a shading plate is provided on the spectacle frame corresponding to the position of the lens, and the shading plate can be placed in front of the lens.

Further, the paraboloid satisfies the following formula: y ² =0.75x.

Further, a connecting plate is provided on the spectacle frame corresponding to the position of the lens, and the connecting plate is provided with a rotating shaft, and one end of the rotating shaft is fixedly connected to a corner of the light shielding plate.

Further, the inner diameter of the through hole is 0.8-1.2 mm, and the outer diameter of the through hole is 4.0-4.4 mm.

Further, the inner diameter of the through hole is 1 mm, and the outer diameter of the through hole is 4.2 mm.

Further, more than ten through holes are arranged on the lens, and the through holes are arranged in rows and columns.

Further, the adjacent through holes are equidistantly distributed.

Further, the distance between the centers of the through holes is 3-7mm.

Further, the shading plate is an opaque lens.

Beneficial effects of the utility model: the utility model provides a pair of training glasses for improving eyesight, which adopts a parabolic through-hole structure, the focus of the parabola is located at the center of the outer hole, and external useless light is projected to the through-hole of the parabola On the surface, it will be reflected back to the outside of the lens. Only the required light can reach the eyeball directly, which solves the light interference and allows users to see more clearly and cleanly.

Description of drawings

Fig. 1 is a schematic view of the three-dimensional state structure of eyeglasses for improving eyesight provided by the utility model;

Fig. 2 is a schematic diagram of a three-dimensional state structure of eyeglasses used for vision improvement training provided by the utility model;

Fig. 3 is a schematic structural view of the emmetropia state provided by the utility model for vision improvement training glasses;

Fig. 4 is a schematic diagram of a cross-sectional state structure of a vision-improving training lens provided by the present invention.

Reference signs: 1—lens; 11—transfer shaft; 12—through hole; 121—inside aperture; 122—outside aperture; 2—glass frame; 21—connecting plate; 22—rotating shaft; 3—shading plate.

Detailed ways

In order to make the purpose, technical solution and effect of the utility model more clear and definite, the utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Fig. 1-4, a kind of training equipment for vision improvement, the equipment includes spectacle frame 2 and two lenses 1, the lenses 1 are fixed on the spectacle frame 2 through the adapter shaft 11, that is, the two lenses 1 are respectively hinged on the glasses on the frame 2, so that the lens 1 can rotate relative to the spectacle frame 2, or a non-hinged structure can be used to fix the lens 1 on the spectacle frame 2, and the side of the inner aperture 121 of the through hole 12 faces the spectacle frame 2, simply It is said that the aperture of the through hole is small and faces the direction of the eyes, which is convenient for the user to wear. In the specific implementation, it is preferable to adopt more than three through holes, so that the light can only directly pass through the through holes 12, and can directly reach the eyeball when the user wears it, effectively solving the scattering and diffraction problems existing in the original small hole lens; and solving the problem of light Interference, allowing users to see more clearly and cleanly after wearing it.

In this embodiment, in order to facilitate use, it is provided with a visor 3 corresponding to the position of the lens 1 on the spectacle frame 2, and the visor 3 can be placed in front of the lens 1, so that by rotating the visor 3, the visor is parallel to the lens 1. On the outside, it can block light, which is equivalent to a monocular eye mask, so that it can cooperate with monocular practice, horizontal shading, reduce interference light from small holes, and improve the effect of training glasses. In a specific implementation, the shading plate 3 is an opaque lens.

In this embodiment, in order to ensure that the light passes through the through hole 12 and prevent the light from being transmitted too much, its paraboloid satisfies the following formula: y ² =0.75x, so that the light passes through just right and does not affect the imaging effect of the through hole.

In this embodiment, a connecting plate 21 is provided on the spectacle frame 2 corresponding to the position of the lens 1, and the connecting plate 21 is provided with a rotating shaft 22, and one end of the rotating shaft 22 is fixedly connected with a corner of the light shielding plate 3, and rotates through the rotating shaft to realize that the light shielding plate 3 is parallel or vertical In the lens 1, the effect of adjusting light transmission is achieved.

In this embodiment, in order to achieve a better correction effect, the inner diameter 121 of the through hole 12 is 0.8-1.2 mm, the outer diameter 122 of the through hole 12 is 4.0-4.4 mm, and the pupil diameter of people's eyes, preferably through The inner diameter 121 of the hole 12 is 1 mm, and the outer diameter 122 of the through hole 12 is 4.2 mm, so as to ensure the effect of light passing through.

In this embodiment, according to the use requirements of the human body after wearing, it is distributed corresponding to the eyes of the user. Therefore, preferably, the lens 1 is provided with more than ten through holes 12, and the through holes 12 are arranged in rows and columns, which can just correspond to At the same time, adjacent through-holes 12 are equidistantly distributed to the eyes of the user. Of course, one through-hole can also be used as the center, and it is distributed around the central through-hole in a circle. It can also be used, but there will be insufficient eye movement range. Case.

In this embodiment, since the pupil diameter of human eyes is 3 mm, the distance between the centers of the through holes 12 is 3-7 mm, preferably 5 mm, which can effectively avoid diffraction and facilitate light irradiation to the eyes.

It should be understood that the application of the present utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes should belong to the protection of the appended claims of the present utility model scope.

Claims (10)

1. A kind of training glasses for vision improvement, it is characterized in that, glasses comprise spectacle frame (2) and two eyeglasses (1), and described eyeglass (1) is fixed on the spectacle frame (2) by adapter shaft (11) , the eyeglass (1) can rotate relative to the spectacle frame (2), the eyeglass (1) is an opaque lens, the eyeglass (1) is provided with more than one through hole (12), and the through hole (12 ) is parabolic, and one side of the inner aperture (121) of the through hole (12) faces the spectacle frame (2). 2. A kind of eyeglasses for improving eyesight training according to claim 1, characterized in that, a shading plate (3) is arranged on the spectacle frame (2) corresponding to the position of the lens (1), and the shading plate (3) Can be placed in front of said lens (1). 3 . The eyeglasses for vision improvement training according to claim 1 , wherein the paraboloid satisfies the following formula: y ² =0.75x. 4. A kind of eyeglasses for vision improvement training according to claim 2, characterized in that, a connecting plate (21) is provided on the spectacle frame (2) corresponding to the position of the lens (1), and the connecting plate (21) A rotating shaft (22) is provided, and one end of the rotating shaft (22) is fixedly connected to a corner of the light shielding plate (3). 5. A kind of eyeglasses for vision improvement training according to claim 1, characterized in that, the inner diameter (121) of the through hole (12) is 0.8-1.2mm, and the outer diameter of the through hole (12) The aperture (122) is 4.0-4.4mm. 6. A kind of eyeglasses for vision improvement training according to claim 5, characterized in that, the inner diameter (121) of the through hole (12) is 1 mm, and the outer diameter (122) of the through hole (12) is 1 mm. ) is 4.2mm. 7. A kind of eyeglasses for vision improvement training according to claim 1, characterized in that, the lens (1) is provided with more than ten through holes (12), and the through holes (12) are in rows and rows distributed. 8. The eyeglasses for vision improvement training according to claim 7, characterized in that the adjacent through holes (12) are equidistantly distributed. 9 . The eyeglasses for vision improvement training according to claim 8 , characterized in that, the distance between the centers of the through holes ( 12 ) is 3-7 mm. 10 . 10. The eyeglasses for improving eyesight according to claim 2, characterized in that the light-shielding plate (3) is an opaque lens.

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