CN211086834U - Large dome eye-protecting degree-controlling glasses - Google Patents

Abstract

The utility model discloses a large dome eye-protecting power-controlling glasses, which comprises a glasses frame, glasses and a nose support, wherein the glasses comprise an upper light area and a lower light area, the upper light area is a myopia glass, the lower light area is a base with two prism lenses attached inwards, and the nose support is connected with the glasses frame in a clamping way; the utility model discloses a big dome protects eye accuse degree mirror, it is low to solve myopia glasses adaptability among the prior art, can not be fine simultaneously near seeing with far away see the adjustment power problem that the adjustment power problem of paying out when requiring automatic adaptation glasses to see near.

Description

Large dome eye-protecting degree-controlling glasses

Technical Field

The utility model belongs to the myopia glasses field, more specifically the utility model relates to a big dome protects eye accuse degree mirror that says so.

Background

The myopia glasses are glasses for correcting vision and making people clearly see objects far away, and aim at keeping certain accommodation capacity of ciliary muscle of eyeball.

The myopia glasses have certain prevention effect on complications caused by high myopia, such as retinal detachment, vitreous opacity, cataract, glaucoma, nystagmus and the like. The spectacles for myopia are concave lenses. The image formed by a concave lens, which is mainly used to correct myopic eyes, is always smaller than the upright virtual image of an object. The degree of the glasses is as follows: the refractive power of an ophthalmic lens is generally expressed in degrees. One diopter, equal to 100 degrees spoken by an average person or a spectacle shop, i.e., D1.00 in non-chinese countries. The more serious the vision problem, the deeper the required lens power and the higher the lens thickness.

In the prior art, a degree is directly on a myopia glasses, but as everyone pays for the adjusting power when seeing, the closer the reading distance is, the larger the paid adjusting power is. The normal eyesight person (emmetropia) pays 2D adjustment force when seeing things at a distance of 50cm, and the adjustment force is increased to 10D when seeing a distance of 10 cm. Particularly, for some people who need to see near for a long time, such as students, office workers and the like, the glasses with single degree in the prior art cannot meet the requirements, and glasses with multiple degrees are urgently needed to meet the use requirements of different environments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big dome protects eye accuse degree mirror, it is low to solve among the prior art myopia glasses adaptability, can not be fine simultaneously near see with far away the adjustment force problem that requires automatic adaptation glasses to pay out when seeing near.

The utility model provides a big dome eye protection accuse degree mirror, hold in the palm including mirror holder, lens and nose, the lens includes light zone and lower light zone, it is the myopia lens to go up the light zone, the light zone is the inside additional biprism lens of basement down, the nose holds in the palm and the mirror holder joint.

Preferably, the upper light area is circular, the lower light area is a blue light prevention lens, and the upper light area and the lower light area are integrally formed.

Preferably, the central position of the upper light area coincides with the central position of the pupil.

Preferably, the dividing line of the upper and lower light zones is located 1mm below the eyelid of the wearer when worn.

Preferably, be provided with the nose on the mirror holder and hold in the palm the support, the nose holds in the palm the support and is close to nose and holds in the palm the tip and be provided with the installation head, be provided with the mounting hole on the installation head, the nose holds in the palm and the mounting hole joint.

Preferably, the nose holds in the palm body and connector including the nose that is made by rubber, the connector includes the spliced pole of holding in the palm this body coupling with the nose, the free end of spliced pole is provided with spacing joint, spacing joint passes the mounting hole.

Preferably, the limiting joint comprises two oppositely arranged cones, wherein one cone is connected with the connecting column.

Preferably, the nose pad body is provided with an elastic supporting block close to the connecting column side.

The utility model discloses technical scheme's a big dome protects eye accuse degree mirror beneficial effect is:

1. two degrees are arranged on one lens, so that a pair of glasses can meet the requirements of looking near and looking far, the adaptability of the glasses is improved, and the glasses with the technology can play the eye protection degree control efficiency when being worn for a long time by a wearer needing to look near for a long time.

2. The nose holds in the palm the mode that adopts the joint to the connector that adopts rubber to make has avoided the use of installation parts such as screw, makes the nose hold in the palm the installation on the one hand and changes the convenience, and on the other hand is effectual to have avoided connecting the position corrosion problem to appear.

Drawings

FIG. 1 is a schematic view of a large dome eye-protecting power-controlling mirror according to the technical scheme of the present invention,

figure 2 is an enlarged view of a portion of the nose pad,

fig. 3 is a schematic view of the nose pad connection.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

As shown in fig. 1, the large dome eye protection power control glasses comprise a glasses frame 1, glasses 2 and a nose pad 3, wherein the glasses 2 comprise an upper light area 5 and a lower light area 4, the upper light area 5 is a near-sighted glasses, and the lower light area 4 is a base and is provided with a double-edge lens inwards. Set up the lens of two kinds of degrees on a lens, improve the adaptability of glasses for the person of wearing for a long time a pair glasses also can satisfy the different demands of seeing nearly and seeing far simultaneously, and wears this technical scheme's accuse degree mirror for a long time, the increase that can effectual control degree.

Each person needs to pay out the adjustment power when seeing near, and the closer the reading distance, the larger the adjustment power that pays out. The formula for calculating the adjusting force is as follows: the accommodation force F is 1/distance D from the fixation point of the eye to the eyeball (i.e., D is 1/F), which is measured in meters. According to the formula, the adjustment force needed by the eye distance of different wearers can be calculated.

The normal eyesight person (i.e. emmetropia) pays 2D for watching things at a distance of 50cm, and when watching at a distance of 10cm, the power of the adjustment increases to 10D. The ADD value is obtained by subtracting the near-viewing number from the far-viewing number, i.e., ADD is the near-viewing number-the far-viewing number.

And calculating the ADD value according to the ADD formula of the near reading degree-the far reading degree, wherein if the upper light region degree is-300 and the lower light region degree is-100, the ADD value is-100- (-300) or 200, and the ADD value is + 200. For another example: the upper light area has a power of-150 and the lower light area has a power of +125, and the ADD value is +125- (-150) ═ 275, that is, the ADD value is + 275.

The standard special control glasses are mainly used for prevention and control, and the ADD value is usually +200 to +300, so that the prevention and control failure caused by the fact that a wearer does not want to use the glasses due to the fuzzy lower light area is avoided.

As shown in fig. 1, the upper light area 5 is circular, the lower light area 4 is a blue light-proof lens, and the upper light area 5 and the lower light area 4 are integrally formed. The center position of the upper light area 5 is coincident with the center position of the pupil when the wearer lifts the eye and looks far after wearing the glasses. The boundary between the upper and lower light zones 5, 4 is located 1mm below the eyelid of the wearer when worn.

The utility model discloses technical scheme's accuse degree mirror, if glazing district 5 is the far-viewing district, lower light zone 4 is the near-viewing district, and lower light zone 4 adopts the golden ratio of the combination of arris transmission, effectual control and the increase of alleviating the number of degrees, and the effect is showing more.

The utility model discloses technical scheme's accuse degree mirror if glazing district 5 is ordinary myopia lens (concave lens), sees clear blackboard and the object in distance through it, and 4 (seeing nearly) triangular prism combination convex lens in lower light district, convex lens force ciliary muscle nervous system reverse regulation, are the lens attenuation that flattens. The triangular prism with the inward substrate reduces the myopia gathering force, achieves the effect that the myopia is equal to the telephoto, and enables the eyes to be in a relaxed state when seeing the most. Is particularly suitable for primary and secondary school students, and enables the primary and secondary school students to unconsciously prevent myopia during reading and writing.

The utility model discloses technical scheme's accuse degree mirror uses down 4 light areas to see far, can do far fog and look the training, strengthens the accommodation ability of eyes.

In the prior art, the nose pad and the spectacle frame are connected and fixed by the small screws, the small screws are easy to fall off in the use process, the nose pad can be mounted on the common wearer without mounting tools such as the small screws matched with each other or screwdrivers matched with the small screws in the house after the nose pad falls off, the normal use of the wearer is influenced, the wearer needs to go to a spectacle shop and the like for maintenance, and a great deal of inconvenience is brought to the wearer. And in the technical scheme of the utility model, get rid of mounting means such as little screw, hold in the palm 3 with the nose and the direct joint of mirror holder 1, as shown in fig. 2 and 3. External parts such as screws are not needed in the clamping connection, on one hand, the installation operation is complex, the nose support 3 can be directly inserted into the connecting position on the spectacle frame 1, the operation is simple and rapid, external professional tools are not needed, a wearer can complete the operation, on the other hand, the connecting parts such as the screws are removed, the use of metal parts and the like is reduced, the corrosion problem is avoided, and the appearance is attractive and elegant.

As shown in fig. 2 and 3, the present invention provides a nose support frame 6 on a frame 1, wherein the nose support frame 6 is provided with an installation head 7 near the end of a nose support 3, the installation head 7 is provided with an installation hole 11, and the nose support 3 is connected to the installation hole 11. The nose holds in the palm 3 and holds in the palm body and connector including the nose of being made by rubber, and the connector includes holds in the palm the spliced pole 9 of this body coupling with the nose, and the free end of spliced pole 9 is provided with spacing joint 8, and spacing joint passes mounting hole 11. The limiting joint 8 comprises two oppositely arranged cones, wherein one cone is connected with the connecting column 9. The nose pad body is provided with an elastic supporting block 10 close to the connecting column 9.

As shown in fig. 2 and 3, the utility model discloses in the technical scheme when the installation of nose support 3, directly with the anterior spacing joint 8 of spliced pole 9 impress mounting hole 11 and pass mounting hole 11 can, the spacing joint 8 that double-phase cone to setting is constituteed is convenient for it on the one hand to pass mounting hole 11, on the other hand is convenient for it and is extracted in by mounting hole 11, can also realize spacing to the position of spliced pole 9. Elastic support block 10 is the silica gel material, and elasticity is great, realizes holding in the palm the automatically regulated of body position to the nose when this accuse degree mirror is worn.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims (8)

1. The large dome eye-protecting power control glasses comprise a glasses frame, glasses lenses and a nose support, and are characterized in that the glasses lenses comprise an upper light area and a lower light area, the upper light area is a myopia lens, the lower light area is a base and is provided with two prism lenses inwards, and the nose support is connected with the glasses frame in a clamping mode.

2. The large dome eye-protecting power control lens of claim 1, wherein the upper light area is circular, the lower light area is a blue-light-proof lens, and the upper light area and the lower light area are integrally formed.

3. The large dome eye-protecting power control lens according to claim 2, wherein the central position of the upper light area coincides with the central position of the pupil.

4. The large dome eye-protection power control lens of claim 2, wherein the boundary between the upper and lower light zones is located 1mm below the eyelids of the wearer when worn.

5. The large dome eye-protecting power-controlling glasses according to claim 1, wherein the glasses frame is provided with a nose support, the nose support is provided with an installation head near the end of the nose support, the installation head is provided with an installation hole, and the nose support is connected with the installation hole in a clamping manner.

6. The large dome eye-protecting diopter control lens according to claim 5, wherein the nose pad comprises a nose pad body made of rubber and a connector, the connector comprises a connecting column connected with the nose pad body, a free end of the connecting column is provided with a limiting joint, and the limiting joint penetrates through the mounting hole.

7. The large dome eye-protecting power control scope of claim 6, wherein said limiting joint comprises two oppositely disposed cones, one of which is connected to the connecting post.

8. The large dome eye-protecting power control spectacles of claim 6, wherein the nose pad body is provided with an elastic supporting block near the connecting column side.

Images