CN215678944U

CN215678944U - Amblyopia correcting glasses

Info

Publication number: CN215678944U
Application number: CN202120678953.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-28
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to the glasses, especially relate to a kind of amblyopia and correct the glasses; the glasses have the advantages that the vision of the left and right eyes can be better balanced, the condition that the eyesight of the amblyopia is reduced by eye strengthening and covering is avoided, the glasses are flexible to use, good in universality, clear in visual objects, free of influence on the stereoscopic impression, and capable of conveniently adjusting the transmittance, the shading angle and the abrasion-proof lenses; the lens is composed of a static lens of a polarizer material fixed on the frame and a movable lens of a polarizer material which is parallel and close to the static lens and can rotate coaxially, a sealing ring adjusting ring is arranged between the static lens and the movable lens, the static lens and the movable lens are coaxial and are provided with a device for preventing relative rotation, and the frame and the adjusting ring are provided with a scale mark of transmittance; or a shading device which is arranged on the spectacle frame between the left spectacle frame and the right spectacle frame and can respectively adjust the shading angle of the left eye and the right eye and the intersection point distance of the two sight lines replaces a structure for adjusting the transmittance of the lenses, and the left blocking piece and the right blocking piece can rotate left and right on the clamping seat in the horizontal direction by taking the pin as the center of a circle.

Description

Amblyopia correcting glasses

Technical Field

The utility model relates to glasses, in particular to amblyopia correcting glasses.

Background

In daily life, many people have monocular amblyopia due to congenital or acquired reasons, and the condition of strong eye health and weak eye health caused by uncorrecting have great influence on learning, physical and mental health and the like; this amblyopia can restore balance by correcting binocular vision.

So far, in medicine, the best method for treating amblyopia is the traditional covering therapy, and by the method, the sleeping visual cells can be forced to slowly revive, so that the vision of the amblyopia is improved; in the prior art, dark opaque eye shields are generally used for covering eyes to inhibit the eyes from being healthy, exercise the amblyopia eyes and improve the vision of the amblyopia glasses, but the 'single eye dragon' mode is not beautiful, has no three-dimensional sense, has potential safety hazards in use and is relatively resistant to children, and the back-off phenomenon of the vision is easy to occur after the eye shields are removed, so the treatment effect is not ideal; there is also a design such as patent No. 2020103876272: the semi-transparent film with the concave-convex structure is attached to the glasses lens for eye health, and clear object images cannot be seen through the glasses lens to cover the glasses lens, so that the eyesight of the eye health can be quantitatively suppressed to be lower than that of the first line visual target and the second line visual target of the amblyopia eye. In the correction process, the healthy eye and the amblyopia eye receive the imaging of the external object at the same time, so that the function of three-dimensional vision of viewing the object by both eyes is achieved, and meanwhile, the covering amblyopia of the shielded healthy eye in the treatment process can be avoided; however, the weak vision conditions of each person are different, the universality of the film is poor, the vision is blurred, and the transparency cannot be adjusted according to the vision recovery condition in the correction process.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the amblyopia correcting glasses which can better balance the vision of the left and right eyes, simultaneously avoid the reduction of the amblyopia vision caused by the oblique eyes and the strong eyes, have flexible use, good universality, clear visual objects, no influence on the stereoscopic impression, and can conveniently adjust the transmittance, the shading angle and the abrasion-proof lenses.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the lens consists of a static lens (2) which is fixed on a polarizer material on the frame and a movable lens (4) which is parallelly attached to the polarizer material of the static lens (2) and can rotate coaxially, a sealing ring (3) is arranged between the static lens (2) and the movable lens (4), an adjusting ring (5) and the movable lens (4) have the same axis and are provided with devices for preventing relative rotation, and the frame (1) and the adjusting ring (5) are provided with a scale mark of transmittance; the static lens (2), the sealing ring (3), the movable lens (4) and the adjusting ring (5) are arranged on the same axis.

Or a shading device which is arranged on the spectacle frame (1) between the left spectacle frame and the right spectacle frame and can respectively adjust the shading angle of the left eye and the right eye and the distance of the intersection point of the sight lines of the two eyes is used for replacing a structure for adjusting the transmittance of the lenses; the shading sheet is formed by assembling a left blocking sheet (8) and a right blocking sheet (9) which are of sheet structures and are perpendicular to the horizontal direction on a clamping seat (10) through pins, and the left blocking sheet (8) and the right blocking sheet (9) can rotate left and right on the clamping seat (10) in the horizontal direction by taking the pins as circle centers.

Furthermore, an annular groove matched with the adjusting ring (5) is formed in the mirror frame (1), and a scale (6) for indicating transmittance is arranged on the plane of the side face of the groove.

Furthermore, the inner ring of the adjusting ring (5) is provided with an annular concave-convex structure matched with the spectacle frame (1) and matched with an annular groove on the spectacle frame (1), the spectacle frame can rotate coaxially with the lens after being installed on the spectacle frame (1), the outer ring is provided with anti-skidding teeth, and the outer plane is provided with a scale alignment point (7).

Furthermore, the device for preventing relative rotation is characterized in that a groove or a concave hole is arranged on one side of the movable lens (4) contacting the adjusting ring (5) and the plane of the outer edge, and convex points are arranged on the inner plane of the part of the adjusting ring (5) corresponding to the groove part on the movable lens (4).

Further, the lens is a plano lens, can be a near-sighted lens, and can also be a far-sighted lens, the static lens (2) can be a perfect circle, and can also be in other shapes, and the lens can be a plane, and can also be a coaxial curved surface.

Furthermore, the shading sheet is two sheets, or only one sheet, and is made of semitransparent material.

Furthermore, a clamping seat (10) of the shading device is arranged on the mirror bracket (1) by a spring clamp or a soft rubber clamping sleeve.

Furthermore, in the spectacle frame (1), a circle of closed or semi-closed bulges are respectively arranged on the outer ring edges of the left and right lens frames on the back surface of the nose bridge support, and the height of each bulge is greater than the highest point of the bulge of each lens.

Furthermore, the sealing ring (3) is made of a transparent elastomer material.

Finally, the present invention has the following advantages.

Because the structures of independently adjusting the transmittance of the left lens and the right lens, arranging the adjusting scale marks and the like are adopted, the utility model can keep clear vision while ensuring the inhibition of the eyesight-improving eye, does not influence the three-dimensional sense organ and the daily activity, does not generate strabismus during the correction, can conveniently and accurately adjust the transmittance of the side lens of the eyesight-improving eye to the optimal inhibition effect according to the eyesight recovery condition of the amblyopia eye in the later period; in the recovery later stage, control under the condition that the lens transmittance is the same, adopt adjustable angle's shade mode, eye vision balance about can be better letting, just can accomplish after the adaptation a period and correct normal eye, other ordinary glasses or picture frame that the shade also can arrange alone are used, the angle of adjusting the shade can reach the healthy eye of depression equally, the condition that the amblyopia vision reduces is not taken place to healthy eye simultaneously and cover, this glasses also can regard as ordinary sunglasses to use, adjust to corresponding transmittance according to ambient light, owing to adopted the polaroid, mixed and disorderly light such as highlight glare in the ability filtering ambient light, make the field of vision more clear.

Drawings

Fig. 1 is a single-side exploded view of amblyopia correcting glasses according to the present invention.

Fig. 2 is a schematic bottom view of the light shielding device of the present invention.

Detailed Description

The utility model is further described below by means of specific embodiments.

As shown in fig. 1: only one side of the left lens and the right lens is explained, the static lens (2) is fixed on one side of the spectacle frame (1), the sealing ring (3) is put in from the other side, the movable lens (4) is put in, and then the adjusting ring (5) is installed; the static lens (1), the sealing ring (3), the movable lens (4) and the adjusting ring (5) are positioned on the same axial center, the adjusting ring (5) is clamped in a corresponding groove on the spectacle frame (1) and then pushes the movable lens (4) to the static lens (2), the soft sealing ring (3) between the movable lens and the static lens (2) can not only prevent water vapor and dust from entering, but also generate proper friction force between the static lens (2) and the movable lens, and the accidental rotation cannot occur in daily use; the outer ring of the movable lens (4) is provided with a groove or a concave hole on the plane of one side close to the adjusting ring (5), the corresponding position of the adjusting ring (5) is also provided with a corresponding convex point, the concave and convex parts are embedded after installation, the movable lens (4) rotates along with the rotation of the adjusting ring (5), only light vibrating parallel to the polarization direction is allowed to pass due to the inherent characteristic of the polaroid, light vibrating perpendicular to the polarization direction is filtered, natural light is modulated into polarized light with a certain vibration direction after passing through the static lens (2) made of the polaroid, when the polarization direction of the movable lens (4) made of the polaroid is parallel to the polarization plane of the polarized light, the polarized light can smoothly pass through the movable lens (4), and at the moment, the light quantity passing through the movable lens (4) is the maximum, namely, the transmittance is the best, and the brightness is the highest; the movable lens (4) is driven to rotate along with the rotation of the adjusting ring (5), the angle of the polarization direction of the movable lens (4) and the polarization direction of the static lens (2) are larger and larger, and the transmitted light rays are correspondingly reduced gradually; when the polarization direction of the movable lens (4) is perpendicular to the polarization plane of the polarized light, the polarized light throughput is small, and the quantity of light transmitted through the movable lens (4) is also the minimum, namely, the brightness with the lowest transmittance is the darkest. Have transmittance scale (6) on the position that mirror holder (1) leaned on adjustable ring (5), rotatory left and right sides adjustable ring (5) during the use, let both sides have scale alignment point (7) and aim at the maximum luminous flux scale on luminous flux scale (6) simultaneously, then rotatory eye health side adjustable ring (5) reduce luminous flux, let the characters on the visual chart that healthy eye can see clearly, one to two lines can normal use than the amblyopia, remember corresponding scale simultaneously, later stage is adjusted just need not contrast the visual chart, the transmittance of lens about the highlight environment can be adjusted simultaneously, can replace the sunglasses completely to use, the lens can also be made myopia or hypermetropia lens.

When the common spectacles are used, the lenses can inevitably contact rough and hard objects downwards to cause lens abrasion; the utility model is characterized in that a circle of closed or semi-closed bulges are arranged on the outer ring edges of the left and right lens frames on the back surface of the nose bridge support, and the height of each bulge is greater than the highest point of the bulge of each lens.

As shown in fig. 2: the left baffle plate (8) and the right baffle plate (9) can be made of semitransparent or opaque materials with sheet structures, the visual range of the left eye and the visual range of the right eye can be separated, the baffle plates are assembled on the clamping seat (10) through pins, the left baffle plate (8) and the right baffle plate (9) are arranged on the clamping seat (10) and can respectively rotate left and right in the horizontal direction by taking a pin shaft on the clamping seat (10) as the center of a circle, and the size of the visual field of the left eye and the size of the visual line intersection point (12) of the left eye and the right eye can be respectively adjusted; the shading device (10) is independent from the glasses part and can be conveniently taken down from the glasses frame (1), when the glasses are used, the clamping seat (10) of the spring clamp or soft rubber clamping seat structure is clamped on the glasses frame (1) between the left eye and the right eye, when the glasses are used, the size of an included angle between the left baffle (8) and the right baffle (9) is adjusted, a sight blind area on the plane of an observed object (11) just disappears, the blind area disappearing point is a sight intersection point (12), according to the double-eye vision condition, the sight intersection point (12) can be properly deviated to the healthy eye side, the purpose of inhibiting the healthy eye is achieved, only one shading sheet can be used, or the left shading sheet and the right shading sheet are combined into a whole; if necessary, the eyes can be completely shielded; the shading device (10) can also be independently arranged on common glasses or a separate glasses frame for use.

The above description is only a part of the embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications of the present invention, such as the design of the present invention for adjustable transmittance sunglasses, are within the scope of the present invention.

Claims

1. The utility model provides an amblyopia correction glasses, mainly by the picture frame, the lens is constituteed, its characterized in that: the lens comprises a static lens (2) of a polarizer material fixed on a frame and a movable lens (4) which is parallelly attached to the polarizer material of the static lens (2) and can rotate coaxially, a sealing ring (3) is arranged between the static lens (2) and the movable lens (4), a device for preventing relative rotation is arranged between the adjusting ring (5) and the movable lens (4), a scale mark of transmittance is arranged on the frame (1) and the adjusting ring (5), and the static lens (2), the sealing ring (3), the movable lens (4) and the adjusting ring (5) are positioned on the same axis.

2. The amblyopia correction glasses according to claim 1, wherein: a shading device arranged on the spectacle frame (1) between the left spectacle frame and the right spectacle frame is used for replacing a structure for adjusting the transmittance of lenses; the shading sheet is formed by assembling a left blocking sheet (8) and a right blocking sheet (9) which are of sheet structures and are perpendicular to the horizontal direction on a clamping seat (10) through pins, and the left blocking sheet (8) and the right blocking sheet (9) can rotate left and right on the clamping seat (10) in the horizontal direction by taking the pins as circle centers.

3. The amblyopia correction glasses according to claim 1, wherein: the glasses frame (1) is provided with an annular groove matched with the adjusting ring (5), and a scale (6) for indicating transmittance is arranged on the plane of the side surface of the groove.

4. The amblyopia correction glasses according to claim 1, wherein: the inner ring of the adjusting ring (5) is provided with an annular concave-convex structure matched with the mirror bracket (1) and matched with an annular groove in the mirror bracket (1), the mirror can rotate coaxially with the lens after being installed on the mirror bracket (1), the outer ring is provided with anti-skidding teeth, and the outer plane is provided with a scale alignment point (7).

5. The amblyopia correction glasses according to claim 1, wherein: the device for preventing relative rotation is characterized in that a groove or a concave hole is arranged on one side of the movable lens (4) contacting the adjusting ring (5) and the plane of the outer edge, and salient points are arranged on the inner plane of the part of the adjusting ring (5) corresponding to the groove part on the movable lens (4).

6. The amblyopia correction glasses according to claim 1, wherein: the lens is a plano lens, can be a near-sighted lens and can also be a far-sighted lens.

7. The amblyopia correction glasses according to claim 2, wherein: the shading sheets are two sheets and are made of semitransparent materials.

8. The amblyopia correction glasses according to claim 2, wherein: the clamping seat (10) of the shading device is arranged on the mirror bracket (1) by a spring clamp or a soft rubber clamping sleeve.

9. The amblyopia correction glasses according to claim 1, wherein: the spectacle frame (1) is provided with a circle of closed or semi-closed bulges on the outer ring edges of the left and right lens frames on the back surface of the nose bridge support, and the height of each bulge is greater than the highest point of the bulge of each lens.

10. The amblyopia correction glasses according to claim 1, wherein: the sealing ring (3) is made of transparent elastomer.