CN212009196U

CN212009196U - Myopia prevention and control glasses for students to read and write

Info

Publication number: CN212009196U
Application number: CN202020292736.1U
Authority: CN
Inventors: 余俊毅
Original assignee: Yingqianbang Industrial Holdings Shenzhen Co ltd
Current assignee: Yingqianbang Industrial Holdings Shenzhen Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-24
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to the technical field of glasses, a myopia prevention and control glasses for student reads and writes is disclosed, including the picture frame, the upper portion both sides of picture frame are provided with the hinge pin, one side of hinge pin is equipped with the mirror leg, the inside both sides of picture frame all are equipped with the main lens, be equipped with the regulation lens in the inboard picture frame in main lens lower part, the regulation lens includes far vision district and near vision district, far vision district sets up at upside and inside far vision optical zone that is provided with, and the diopter number is-1.00 DS-/-5.00 DS. The utility model discloses the distant vision optical zone that sets up is concave lens, makes the student be convenient for see clearly the chinese character of the most distant journey, and near vision optical zone is convex lens, and the student of being convenient for sees clearly the chinese character on the books of the nearest department, and near vision peripheral zone also is less than near vision optical zone for its diopter number of convex lens, and near vision peripheral zone is the level crossing, and it all is the ciliary muscle motion of being convenient for, makes the ciliary muscle that is in stiff spasm state originally resume normal gradually, eliminates visual fatigue.

Description

Myopia prevention and control glasses for students to read and write

Technical Field

The utility model relates to the technical field of glasses, especially, relate to a myopia prevention and control glasses for student reads and writes.

Background

The students wear more and more glasses due to factors such as heavy learning task, incorrect reading and writing postures and the like, but the current teenagers generally only wear the glasses for correcting the eyesight by wearing the glasses for myopia, but the current glasses are usually used for correcting the eyesight by wearing objects at far positions, but the eyes are required to adjust when the glasses are worn for seeing objects at near positions, so that the fatigue degree of the eyes is increased, and the myopia degrees of the eyes are higher and higher.

Myopia prevention and control glasses for reading and writing of students do not exist in the prior art, myopia personnel can go out, read and write with common glasses, and degree increase can be caused by using the common glasses for reading and writing in the past due to the fact that the vision focuses of the going out and the reading and writing are different, so that myopia aggravation of the students is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a myopia prevention and control glasses for student reads and writes, the far vision optical zone of setting is concave lens, make the student be convenient for see clearly the chinese character of the most distant line, near optics district is convex lens, the student of being convenient for see clearly the chinese character on the books of the nearest department, near periphery district also is less than near optics district for its diopter number of convex lens, far vision peripheral district is the level crossing, it all is the ciliary muscle motion of being convenient for, make originally, the ciliary muscle that is in stiff spasticity resumes normally gradually, eliminate asthenopia's advantage, the myopia prevention and control glasses that are used for student to read and write have not appeared among the prior art have been solved, utilize ordinary glasses this in the past to be used for reading and writing can cause the diopter to increase, thereby cause the problem that student's myopia aggravates.

According to the utility model discloses a myopia prevention and control glasses for student reads and writes, including the picture frame, the upper portion both sides of picture frame are provided with articulated round pin, one side of articulated round pin is equipped with the mirror leg, the inside both sides of picture frame all are equipped with main lens, be equipped with the regulation lens in the inboard picture frame in main lens lower part, it includes far vision district and near vision district to adjust the lens, far vision district sets up at upside and inside far vision optical zone that is provided with, and the diopter is-1.00 DS- + 5.00DS, the outside of far vision optical zone is provided with far vision peripheral zone, and the diopter is 0.00DS, the inside of near vision district is provided with near optical zone, and the diopter is +2.00 DS- +0.500DS, the outside of near vision district is provided with near optical peripheral zone, and the diopter is +1.20 DS- +1.40 DS.

Furthermore, the bottom of adjusting the lens is equipped with adjustment mechanism, adjustment mechanism and picture frame sliding connection.

Furthermore, the adjusting mechanism is arranged on the outer wall of the spectacle frame below the main lenses, and the spectacle frame is provided with a sliding chute matched with the sliding mechanism.

Further, adjustment mechanism includes the slider, the slider cover is established on the lower extreme outer wall of picture frame.

Furthermore, the inner sides of the upper parts of the sliding pieces are respectively fixed with a sliding block, and the sliding blocks are arranged inside sliding grooves in the mirror frame.

Furthermore, a connecting piece is arranged at the top end of the sliding piece on the inner side of the glasses frame, the connecting piece is in a 7 shape, and the upper part of the connecting piece extends to one side of the main lens.

Further, the upper portion of connecting piece is provided with the mounting groove, adjust the lens setting inside the mounting groove.

Furthermore, the outer walls of the two sides of the sliding part are provided with anti-slip pads, and the anti-slip pads are evenly provided with a plurality of bulges.

Furthermore, an arc-shaped separation line is arranged between the far vision zone and the near vision zone.

Furthermore, blue light prevention coatings are arranged on the outer side surfaces of the adjusting lens and the main lens.

Compared with the prior art, the utility model beneficial effect who has is:

1. by arranging the adjusting lens and dividing the adjusting lens into the far vision area and the near vision area, the requirement of different viewpoint changes of human eyes is met, when students wear the glasses to read, the frequency of ciliary muscle movement is frequent through the reading rule of books from top to bottom, the ciliary muscle in the stiff spastic state is gradually recovered to be normal, the asthenopia is eliminated, the development of true myopia is effectively controlled, the far vision optical area is a concave lens, the students can conveniently see the most distant Chinese characters, the near vision area is a convex lens, the students can conveniently see the Chinese characters on the books at the closest position, the near vision area is also a convex lens, the diopter power of the convex lens is smaller than that of the near vision area, the far vision area is a plane mirror, the ciliary muscle movement is convenient, and the ciliary muscle in the stiff spastic state is gradually recovered to be normal, eliminating visual fatigue;

2. the adjustment mechanism through setting up can change the position of adjusting the lens, through finger contact slipmat to promote the slider and remove in the picture frame lower part, thereby drive the position that adjusts the lens and remove and change the removal and adjust the lens, thereby make the optics focus cooperation of adjusting lens and main lens 2, make the student experience out the most comfortable eyesight degree.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a pair of myopia prevention and control glasses for students to read and write;

fig. 2 is a schematic structural layer diagram of an adjusting lens in the myopia prevention and control glasses for students to read and write;

fig. 3 is a side view of the adjusting mechanism in the myopia prevention and control glasses for students to read and write.

In the figure: 1-spectacle frame, 2-main spectacle lens, 3-spectacle leg, 4-hinge pin, 5-adjusting spectacle lens;

6-far vision zone, 61-far vision optical zone, 62-far vision peripheral zone;

7-near vision zone, 71-near vision optical zone, 72-near vision peripheral zone;

8-adjusting mechanism, 9-sliding part, 10-sliding block, 11-sliding groove, 12-connecting part, 13-mounting groove, 14-non-slip mat and 15-transition zone.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-3, the preferred embodiment of the present invention is shown.

A pair of myopia prevention and control glasses for reading and writing for students comprises a glass frame 1, hinge pins 4 are arranged on two sides of the upper portion of the glass frame 1, glasses legs 3 are arranged on one sides of the hinge pins 4, main lenses 2 are arranged on two sides of the inner portion of the glass frame 1, adjusting lenses 5 are arranged in the glass frame 1 on the inner side of the lower portion of the main lenses 2, each adjusting lens 5 comprises a far vision zone 6 and a near vision zone 7, the far vision zone 6 is arranged on the upper side and is internally provided with a far vision optical zone 61, the diopter power is-1.00 DS to-5.00 DS, the outer side of the far vision zone 61 is provided with a far vision zone 62, the diopter power is 0.00DS, the inner portion of the near vision zone 7 is provided with a near vision optical zone 71, the diopter power is +2.00DS to +0.500DS, the outer side of the near vision zone 71 is provided with a near vision zone 72, the diopter power is +1.20DS to +1.40DS, the far vision zone 61 is a concave lens, and the, the near optical area 71 is a convex lens for the students to see the Chinese characters on the nearest book clearly, the near peripheral area 72 is also a convex lens with a refractive power smaller than that of the near optical area 71, and the far peripheral area 62 is a plane mirror for facilitating the movement of ciliary muscle, so that the ciliary muscle which is originally in a rigid and cramped state is gradually recovered to be normal, and the asthenopia is eliminated.

In this embodiment, the bottom of adjusting lens 5 is equipped with adjustment mechanism 8, and adjustment mechanism 8 and picture frame 1 sliding connection, adjustment mechanism 8 set up on the picture frame 1 outer wall of main lens 2 below, and be equipped with on picture frame 1 with 8 assorted spouts 11 of slide mechanism, and adjustment mechanism 8 can realize removing on spout 11.

In this embodiment, the adjusting mechanism 8 includes a sliding member 9, the sliding member 9 is sleeved on the outer wall of the lower end of the frame 1, the inner side of the upper portion of the sliding member 9 is fixed with a sliding block 10, the sliding block 10 is disposed inside a sliding slot 11 on the frame 1, the top end of the sliding member 9 on the inner side of the frame 1 is provided with a connecting member 12, the connecting member 12 is in a shape of "7", the upper portion of the connecting member 12 extends to one side of the main lens 2, the upper portion of the connecting member 12 is provided with a mounting slot 13, the adjusting lens 5 is disposed inside the mounting slot 13, the outer walls on both sides of the sliding member 9 are provided with anti-skid pads 14, the anti-skid pads 14 are uniformly provided with a, thereby drive adjusting lens 5 and remove the position that changes adjusting lens 5 to make adjusting lens 5 and the optical focus cooperation of main lens 2, make the student experience the most comfortable eyesight degree.

It should be noted that the frame 1 in this embodiment is in the shape of a micro arc, which does not affect the sliding fit between the slider 10 and the sliding slot 11, and the moving distance is half of the length of the main lens 2, so in this embodiment, it is reasonable to realize the movement of the adjusting lens 5 by the cooperation between the slider 10 and the sliding slot 11.

Specifically, the far vision area and the near vision area are provided with arc separation lines, so that separation is facilitated.

Specifically, all be provided with on the lateral surface of adjusting lens 5 and main lens 2 and prevent blue light coating, be convenient for shield blue light.

When the technical scheme is used, the position of the adjusting lens 5 can be changed through the arranged adjusting mechanism 8, the adjusting lens 5 is driven to move to change the position of the adjusting lens 5 by contacting the non-slip mat 14 with fingers and pushing the sliding piece 9 to move on the lower part of the lens frame 1, so that the adjusting lens 5 is matched with the optical focus of the main lens 2, and students feel the most comfortable degree;

the principle of the technical scheme for preventing and controlling the myopia of the students during reading and writing is as follows: because the adjusting lens 5 is divided into the far vision zone 6 and the near vision zone 7, thereby being suitable for the requirement of different viewpoint changes of human eyes, when a student wears the glasses to read, the student can gradually recover the normal ciliary muscle in the stiffness and spasm state through the reading rule of the book from top to bottom, the sight line passes from top to bottom, the ciliary muscle generates different degrees of stretching, the frequency of movement of the ciliary muscle is frequent along with the increase of the reading time, the ciliary muscle which is originally in the stiffness and spasm state is gradually recovered, the asthenopia is eliminated, the development of true myopia is effectively controlled, the far vision optical zone 61 is a concave lens, the student can conveniently and clearly see the most distant Chinese characters, the near vision zone 71 is a convex lens, the student can conveniently and clearly see the Chinese characters on the book at the closest position, the near vision zone 72 is also a convex lens, the diopter degree of which is smaller than that of the near vision zone 71, the far vision zone 62 is a plane mirror, the ciliary muscle movement is convenient, and the ciliary muscle in the stiffness and spasm state, eliminate asthenopia, thereby realizing myopia prevention and control.

The details of the present invention are well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a myopia prevention and control glasses for student reads and writes, its characterized in that: the glasses frame comprises a glass frame body, hinge pins are arranged on two sides of the upper portion of the glass frame body, glasses legs are arranged on one sides of the hinge pins, main lenses are arranged on two sides of the inner portion of the glass frame body, adjusting lenses are arranged in the glass frame body on the inner side of the lower portion of the main lenses and comprise far vision zones and near vision zones, the far vision zones are arranged on the upper side and are internally provided with far vision optical zones, the diopter degrees are-1.00 DS-5.00 DS, the outer sides of the far vision optical zones are provided with far vision peripheral zones, the diopter degrees are 0.00DS, the inner portions of the near vision zones are provided with near vision optical zones, the diopter degrees are +2.00 DS- +0.500DS, the outer sides of the near vision zones are provided with near vision peripheral zones, and the diopter degrees are +1.20 DS-1.40 DS.

2. The myopia prevention and control glasses for students to read and write according to claim 1, wherein: the bottom of adjusting the lens is equipped with adjustment mechanism, adjustment mechanism and picture frame sliding connection.

3. The glasses according to claim 2, wherein the glasses comprise: the adjusting mechanism is arranged on the outer wall of the mirror frame below the main lenses, and a sliding groove matched with the sliding mechanism is arranged on the mirror frame.

4. A pair of myopia prevention and control glasses for students to read and write according to claim 2 or 3, wherein: the adjusting mechanism comprises a sliding piece, and the sliding piece is sleeved on the outer wall of the lower end of the mirror frame.

5. The glasses according to claim 4, wherein the glasses comprise: the inner sides of the upper parts of the sliding pieces are all fixed with sliding blocks, and the sliding blocks are arranged inside sliding grooves in the picture frame.

6. The glasses according to claim 5, wherein the glasses comprise: the top end of the sliding piece on the inner side of the glasses frame is provided with a connecting piece, the connecting piece is in a 7 shape, and the upper part of the connecting piece extends to one side of the main lens.

7. The glasses according to claim 6, wherein the glasses comprise: the upper portion of connecting piece is provided with the mounting groove, adjust the lens setting inside the mounting groove.

8. The glasses according to claim 7 for preventing and controlling myopia of students during reading and writing, wherein: and the outer walls of the two sides of the sliding piece are respectively provided with an anti-slip pad, and the anti-slip pads are uniformly provided with a plurality of bulges.

9. A pair of myopia prevention and control glasses for students to read and write according to claim 8, wherein: an arc-shaped separation line is arranged between the far vision zone and the near vision zone.

10. A pair of myopia prevention and control glasses for students to read and write according to claim 9, wherein: and blue light prevention coatings are arranged on the outer side surfaces of the adjusting lenses and the main lenses.