CN215678929U

CN215678929U - Glasses type vision training instrument

Info

Publication number: CN215678929U
Application number: CN202121802031.0U
Authority: CN
Inventors: 李岩; 许攀; 付志英; 刘通
Original assignee: AUTEK CHINA Inc
Current assignee: AUTEK CHINA Inc
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a glasses type vision adjusting training instrument in the field of vision training, which comprises a glasses frame and two glasses legs rotatably connected with the glasses frame; the spectacle frame is fixedly provided with a first group of lenses and a second group of lenses, and the second group of lenses are driven to overturn and cover the outer sides of the first group of lenses by a driving device; the driving device is installed inside the spectacle frame and is electrically connected with the power supply module and the main circuit board, and the power supply module and the main circuit board are respectively installed at the inner tail ends of the two spectacle legs. The utility model only adopts one driving device, has light weight and simple structure, can drive the second group of lenses to turn over at the outer side of the first group of lenses, and can change the focus falling point of human eyes by setting the types of the first group of lenses and the second group of lenses so as to achieve the aim of training. In addition, the spectacle frame structure is adopted, the spectacle frame is light in shape, discomfort pressure on the forehead of a wearer is avoided, and the wearing comfort can be improved by sharing the weight of the spectacle legs and the nose pads.

Description

Glasses type vision training instrument

Technical Field

The utility model relates to the field of vision training, in particular to a glasses type vision adjusting training instrument.

Background

The present eyesight training instrument for adjusting usually adopts a zooming mode to train the eyesight, such as changing the relative distance between a left lens and a right lens, changing the focus of an optical visual path of the left eyesight and the right eyesight, and also such as setting a plurality of groups of lenses, changing the relative distance between each group of lenses, further changing the focal length, and the like. The vision training instrument with the adjustable structure is complex in structure, and more driving devices are often needed, so that the whole weight of the training instrument is heavier. If utilize the regulation eyesight training appearance of upset bat principle, often need use the elastic bandage structure to fix equipment at the forehead when wearing, but because equipment structure load is big, weight is heavier, and forehead pressurized is great, wears the forehead for a long time and can appear painful, reddish, circumstances such as indentation, influences equipment user's use experience and pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a glasses type vision adjusting training instrument to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a glasses type vision training instrument comprises a glasses frame and two glasses legs rotatably connected with the glasses frame; the spectacle frame is fixedly provided with a first group of lenses and a second group of lenses, and the second group of lenses are driven to overturn and cover the outer sides of the first group of lenses by a driving device; the driving device is installed inside the spectacle frame and is electrically connected with the power supply module and the main circuit board, and the power supply module and the main circuit board are respectively installed at the inner tail ends of the two spectacle legs.

As a modified scheme of the utility model, one of the first group of lens and the second group of lens is a concave lens, and the other group of lens is a convex lens.

As an improved scheme of the utility model, the driving device is configured as a speed-reducing torque-increasing stepping motor, a mounting bracket is fixed in the spectacle frame, and the speed-reducing torque-increasing stepping motor is mounted in the mounting bracket.

As an improved scheme of the present invention, the second group of lenses includes a frame support and two lenses mounted inside the frame support, the frame support is provided with two positioning holes, one of the positioning holes is fixedly connected with an output shaft of the speed reduction and torque increase stepping motor, the other positioning hole is rotationally fixed on a positioning support through a pin, and the positioning support is fixed in the spectacle frame.

As an improved scheme of the utility model, the edge of the spectacle frame is provided with a notch for the spectacle frame bracket to rotate.

As a modified scheme of the utility model, the spectacle frame is connected with two mirror legs through rubber connecting blocks.

As an improved scheme of the utility model, a button for controlling the start and stop of the driving device is fixed at the top of the glasses frame, the button is electrically connected with a main circuit board, and a wireless communication module is arranged on the main circuit board and is wirelessly connected with a mobile terminal APP through the wireless communication module.

Has the advantages that: the utility model only adopts one driving device, has light weight and simple structure, can drive the second group of lenses to turn over at the outer side of the first group of lenses, and can change the focus falling point of human eyes by setting the types of the first group of lenses and the second group of lenses so as to achieve the aim of training. In addition, the spectacle frame structure is adopted, the spectacle frame is light in shape, discomfort pressure on the forehead of a wearer is avoided, and the wearing comfort can be improved by sharing the weight of the spectacle legs and the nose pads.

Drawings

FIG. 1 is a rear view of the present invention;

FIG. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic view of the connection between the first and second lens sets and the spectacle frame according to the present invention.

In the figure: 1-a first set of lenses; 2-spectacle frame; 3-a button; 4-a second set of lenses; 5-rubber connecting blocks; 6-left temple; 7-right temple; 8-a power supply module; 9-left shell; 10-right shell; 11-main circuit board; 12-a drive device; 13-mounting a bracket; 14-a patch circuit board; 15-a main panel; 16-positioning the bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a glasses formula is adjusted eyesight training appearance, including spectacle frame 2, left side mirror leg 6 and right side mirror leg 7, the both ends pass through the bolt fastening on rubber connecting block 5 with left side mirror leg 6, right side mirror leg 7 respectively about spectacle frame 2 to realize the rotation of left side mirror leg 6, right side mirror leg 7 through rubber connecting block 5 and be connected. Rubber connecting block 5 itself has elasticity for the eyesight training appearance can adapt to the wearer of different head types, optimizes and wears the experience.

The first set of lenses 1 and the second set of lenses 4 are fixedly mounted on the spectacle frame 2. as shown in fig. 2-3, the spectacle frame 2 is a shell structure, and a main panel 15 is fixed on the front side to form a cavity in the spectacle frame. The second group of lenses 4 is driven to overturn and cover the outer side of the first group of lenses 1 by the driving device 12. Alternatively, the driving device 12 is configured as a speed-reducing torque-increasing stepping motor, the spectacle frame 2 is internally fixed with a mounting bracket 13, and the speed-reducing torque-increasing stepping motor is installed in the mounting bracket 13. The second lens 4 of group includes the picture frame support and installs two lenses inside the picture frame support, has seted up two locating holes on the picture frame support, and one of them locating hole links firmly with the output shaft that steps up the step motor that turns round in the speed reduction, and another locating hole rotates through the round pin axle to be fixed on locating support 16, and locating support 16 fixes in spectacle frame 2, and the 2 limit portion of spectacle frame is seted up and is supplied picture frame support pivoted notch. Therefore, the driving device 12 can drive the second group of lenses 4 to turn back and forth according to a certain frequency when in operation. One of the first and second groups of

lenses

1, 4 is a concave lens (near vision lens) and the other is a convex lens (far vision lens), so that the exchange of far and near can be realized, and the wearer can train ciliary muscle.

Further, the left and

right temples

6 and 7 are also of a shell structure, and a left shell 9 and a right shell 10 are respectively fixed on the inner sides of the shell structure so as to form a closed inner cavity. And a power supply module 8 and a main circuit board 11 are respectively arranged in the two temples. For example, the main circuit board 11 is fixed in the left temple 6 and the power module 8 is fixed in the right temple 7. The main circuit board 11 and the power supply module 8 are separately arranged at the tail parts of the two glasses legs, the effect of adjusting the balance of the balance weight of the training instrument is achieved, the center of gravity can be adjusted by matching with the nose support structure of the glasses frame 2, the stress of the nose bridge of a wearer is reduced, and the wearing is more comfortable.

The switching circuit board 14 is further fixed in the spectacle frame 2, the driving device 12 is electrically connected with the power module 8 and the main circuit board 11 through the switching circuit board 14, the button 3 for controlling the starting and stopping of the driving device 12 is installed at the top of the spectacle frame 2, and the button 3 is electrically connected with the main circuit board 11. The main circuit board 11 is also provided with a wireless communication module such as bluetooth, and can be wirelessly connected with a mobile terminal such as a mobile phone and a tablet through the wireless communication module. Download APP in mobile terminal, can realize through APP with main circuit board 11's data transmission to set up training parameters such as rotational speed, frequency, activity duration of drive module through APP. The button 3 is used for a shortcut operation button when the wearer does not communicate with the mobile terminal.

The vision training instrument only adopts one driving device, has simple structure, reduces the weight of the vision training instrument to a certain extent, changes the watching focus of human eyes by adopting a far-near exchange mode, and skillfully achieves the training purpose. And adopt the glasses structure, the molding is light, and training appearance and the person's forehead contactless, the forehead is not atress, can improve and wear the comfort.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The glasses type vision adjusting training instrument is characterized by comprising a glasses frame (2) and two glasses legs rotatably connected with the glasses frame (2); the spectacle frame (2) is fixedly provided with a first group of lenses (1) and a second group of lenses (4), and the second group of lenses (4) are driven to overturn and cover the outer side of the first group of lenses (1) through a driving device (12); the driving device (12) is installed inside the spectacle frame (2) and is electrically connected with the power supply module (8) and the main circuit board (11), and the power supply module (8) and the main circuit board (11) are respectively installed at the tail ends of the two spectacle legs.

2. An eyeglass accommodative vision training aid as defined in claim 1, wherein one of the first and second sets of lenses (1, 4) is a concave lens and the other set is a convex lens.

3. An eyeglass type accommodation vision training aid as claimed in claim 1, wherein the drive means (12) is configured as a speed-reducing torque-increasing stepping motor, a mounting bracket (13) being fixed in the eyeglass frame (2), the speed-reducing torque-increasing stepping motor being mounted in the mounting bracket (13).

4. A spectacle type adjustable vision training instrument according to claim 3, wherein the second set of lenses (4) comprises a spectacle frame support and two lenses mounted inside the spectacle frame support, the spectacle frame support is provided with two positioning holes, one of the positioning holes is fixedly connected with the output shaft of the speed-reducing and torque-increasing stepping motor, the other positioning hole is rotationally fixed on a positioning support (16) through a pin shaft, and the positioning support (16) is fixed in the spectacle frame (2).

5. A spectacle type adjustable vision training instrument according to claim 4, wherein the sides of the spectacle frame (2) are provided with notches for the rotation of the frame support.

6. Glasses-type accommodation vision training aid according to claim 1, characterized in that the spectacle frame (2) is connected with two temples by rubber connecting blocks (5).

7. A glasses-type vision training instrument according to any one of claims 1-6, characterized in that a button (3) for controlling the start and stop of said driving device (12) is fixed on the top of said glasses frame (2), said button (3) is electrically connected with a main circuit board (11), said main circuit board (11) is provided with a wireless communication module, and is wirelessly connected with the mobile terminal APP through said wireless communication module.