CN213218855U

CN213218855U - Eyesight training device

Info

Publication number: CN213218855U
Application number: CN202021584148.1U
Authority: CN
Inventors: 俞臻
Original assignee: Shanghai Ruiyi Medical Technology Co ltd
Current assignee: Shanghai Ruiyi Medical Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-18
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a vision trainer, relating to the technical field of vision training; the vision trainer comprises a first lens barrel and a second lens barrel, wherein observation lenses, diopter adjusting lenses, focal length adjusting lenses and vision training drawing boards are arranged in the first lens barrel and the second lens barrel respectively; the supporting component can support the first lens cone and the second lens cone, so that the training can be directly placed on a table, and the hanging of the hanging piece is not needed.

Description

Eyesight training device

Technical Field

The utility model relates to an eyesight training technical field specifically is an eyesight training device.

Background

At present, the myopia rate of Chinese teenagers is high, and people are attracted high attention. In addition to the technologies of lens preparation, laser surgery, cornea shaping and the like, the existing means has become a safe, effective and convenient myopia prevention and control main method for visual function training.

The utility model discloses an authorization bulletin number CN204016786U discloses binocular vision adjusts training ware, including two groups of lens barrels, link as an organic whole through the connecting plate between two groups of lens barrels, positive negative diopter adjusting lens group has been set gradually from the front then in two groups of lens barrels, focus adjusting lens group and visual training picture board, still include the positive negative diopter adjust knob who is connected with the cooperation of positive negative diopter adjusting lens group and the focus adjust knob who is connected with the cooperation of focus adjusting lens group, this kind of trainer adjusting capability is very weak in the use, can't effectively adjust the distance between two groups of lens barrels, make the suitability poor, can only hang through the leg in the use simultaneously and establish at the head, also make the suitability poor.

Disclosure of Invention

An object of the utility model is to provide a vision training device solves above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vision training device, includes first lens cone and second lens cone, all is equipped with sight glass, diopter adjusting lens, focus adjusting lens and visual training drawing board in first lens cone and the second lens cone, connects through coupling assembling between first lens cone and the second lens cone, and diopter adjusting lens and focus adjusting lens all are connected with adjusting part, and first lens cone and second lens cone below still are equipped with supporting component.

In one alternative: the first lens cone and the second lens cone are further connected through a hanging piece.

In one alternative: the connecting assembly comprises an inserting cylinder fixed outside the first lens cylinder and an inserting rod fixed outside the second lens cylinder, and the inserting rod is connected inside the inserting cylinder in a sliding mode.

In one alternative: one end of the insertion rod, far away from the second lens barrel, is fixedly connected with the connecting block, and two ends of the connecting block penetrate through the insertion cylinder and are slidably connected in the adjusting cavity on the insertion cylinder.

In one alternative: the adjusting component comprises fixing pieces arranged on the diopter adjusting lens and the focal length adjusting lens, the fixing pieces are in threaded connection with a first threaded rod in the cavity, and the first threaded rod is rotatably connected in the cavity.

In one alternative: the first threaded rod is connected with the driving shaft through a bevel gear set, and the driving shaft is fixedly connected with the first adjusting block.

In one alternative: the supporting component comprises base plates arranged at the bottoms of the first lens cone and the second lens cone, a first hinged seat is fixed at the bottom of each base plate, the first hinged seat is hinged to a second hinged seat at the top of the moving block through a first connecting rod, the moving block is in threaded connection with a second threaded rod in the base, and the two ends of the second threaded rod penetrate through the base and are fixedly connected with a second adjusting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the visual training device has the advantages that the visual training effect can be achieved by arranging the first lens barrel and the second lens barrel, the relative positions of the first lens barrel and the second lens barrel can be adjusted through the connecting assembly, so that the visual training device is suitable for different people, the positions of the diopter adjusting lens and the focal length adjusting lens can be adjusted through the adjusting assembly, the visual training effect is improved, and the visual training device has good functionality and adjustability;

2. can play the supporting role to first lens cone and second lens cone through supporting component for can directly place and train on the desk, need not to establish through hanging to hang and establish, improve the practicality of first lens cone and second lens cone.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle connection assembly of the present invention.

Fig. 3 is a schematic structural diagram of the adjusting assembly of the present invention.

Fig. 4 is a schematic structural diagram of the middle fixing member of the present invention.

Fig. 5 is a schematic structural view of the middle support assembly of the present invention.

Notations for reference numerals: 01-a first lens cone, 02-a second lens cone, 03-a connecting assembly, 04-an adjusting assembly, 05-a hanging piece, 06-a supporting assembly, 11-an observation mirror, 12-a diopter adjusting lens, 13-a focal length adjusting lens, 14-a vision training chart board, 31-a plug rod, 32-a plug barrel, 33-a connecting block, 34-an adjusting cavity, 41-a fixing piece, 42-a cavity, 43-a first threaded rod, 44-a bevel gear set, 45-a driving shaft, 46-a first adjusting block, 61-a base plate, 62-a first hinging seat, 63-a first connecting rod, 64-a moving block, 65-a second hinging seat, 66-a second threaded rod, 67-a second adjusting block and 68-a base.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-5, in an embodiment of the present invention, a vision training device includes a first lens barrel 01 and a second lens barrel 02, wherein a viewing lens 11, a diopter adjusting lens 12, a focal length adjusting lens 13 and a vision training chart board 14 are respectively disposed in the first lens barrel 01 and the second lens barrel 02, so as to perform a vision training function; meanwhile, the first lens barrel 01 and the second lens barrel 02 are connected through the connecting assembly 03, so that the positions of the first lens barrel 01 and the second lens barrel 02 can be conveniently adjusted, and the lens barrel is suitable for different people, is very simple and has very good adjusting capacity; in addition, diopter adjusting lens 12 and focus adjusting lens 13 all are connected with adjusting part 04, can adjust diopter adjusting lens 12 and focus adjusting lens 13's position through adjusting part 04, and then make things convenient for subsequent eyesight training, have very good practicality.

Further, the connection assembly 03 comprises a plug cylinder 32 fixed outside the first lens barrel 01 and a plug rod 31 fixed outside the second lens barrel 02, the plug rod 31 is slidably connected inside the plug cylinder 32, that is, the positions of the first lens barrel 01 and the second lens barrel 02 can be adjusted by pulling the first lens barrel 01 and the second lens barrel 02, so that the connection assembly is suitable for different people and has very good adjusting capability.

Furthermore, one end of the insertion rod 31, which is far away from the second lens barrel 02, is fixedly connected with the connecting block 33, and two ends of the connecting block 33 penetrate through the insertion barrel 32 and are slidably connected in the adjusting cavity 34 on the insertion barrel 32, so that the relative positions of the first lens barrel 01 and the second lens barrel 02 can be conveniently adjusted, and the adjusting capacity is very good.

Further, the adjusting assembly 04 comprises a fixing member 41 installed on the diopter adjusting lens 12 and the focal length adjusting lens 13, the diopter adjusting lens 12 and the focal length adjusting lens 13 can be firmly fixed by the fixing member 41, and when the fixing member 41 moves, the diopter adjusting lens 12 and the focal length adjusting lens 13 can be driven to move, so that the positions of the diopter adjusting lens 12 and the focal length adjusting lens 13 can be conveniently adjusted; the fixing part 41 is in threaded connection with the first threaded rod 43 in the cavity 42, the first threaded rod 43 is rotatably connected in the cavity 42, and when the first threaded rod 43 rotates, the fixing part 41 can be driven to move in the length direction of the first threaded rod 43, so that the method is very simple.

Further, be connected through bevel gear set 44 between first threaded rod 43 and the drive shaft 45, can drive bevel gear set 44 when drive shaft 45 is rotatory and rotate, and then drive first threaded rod 43 and rotate, drive shaft 45 and first regulating block 46 fixed connection can drive shaft 45 through first regulating block 46 and rotate, and then conveniently adjust diopter adjusting lens 12 and focus adjusting lens 13's position, and is very simple.

Furthermore, the first lens barrel 01 and the second lens barrel 02 are connected through a hanging piece 05, so that the first lens barrel 01 and the second lens barrel 02 can be hung in front of eyes conveniently, and the hanging piece 05 is hung at the head, so that the first lens barrel 01 and the second lens barrel 02 can be supported.

Through setting up first lens cone 01 and second lens cone 02, can play the effect of visual training, and can adjust the relative position of first lens cone 01 and second lens cone 02 through coupling assembling 03, and then be applicable to different crowds, and can adjust diopter adjusting lens 12 and focal length adjusting lens 13's position through setting up adjusting part 04, and then improved visual training's effect, have very good functional and regulation nature.

Example 2

The supporting component 06 is arranged below the first lens cone 01 and the second lens cone 02, and can support the first lens cone 01 and the second lens cone 02 through the supporting component 06, so that the training can be directly carried out on a table without hanging through the hanging piece 05, and the practicability of the first lens cone 01 and the second lens cone 02 is improved; the supporting component 06 comprises a base plate 61 arranged at the bottom of the first lens barrel 01 and the bottom of the second lens barrel 02, a first hinged seat 62 is fixed at the bottom of the base plate 61, the first hinged seat 62 is hinged with a second hinged seat 65 at the top of a moving block 64 through a first connecting rod 63, the moving block 64 is in threaded connection with a second threaded rod 66 in a base 68, when the second threaded rod 66 rotates, the position of the moving block 64 can be adjusted, the first connecting rod 63 can play a role in supporting the first lens barrel 01 and the second lens barrel 02, two ends of the second threaded rod 66 penetrate through the base 68 and are fixedly connected with a second adjusting block 67, and when the second adjusting block 67 rotates, the second threaded rod 66 can be driven to rotate.

The utility model discloses a theory of operation is: the relative positions of the first lens barrel 01 and the second lens barrel 02 are adjusted through the connecting assembly 03, then the positions of the diopter adjusting lens 12 and the focal length adjusting lens 13 are adjusted through the adjusting assembly 04, and the whole body is hung on the head to achieve vision training; when the head part is not required to be hung, the whole body is placed on a desktop through the supporting component 06.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a vision training device, includes first lens cone (01) and second lens cone (02), all is equipped with sight glass (11), diopter adjusting lens (12), focus adjusting lens (13) and visual training drawing board (14) in first lens cone (01) and second lens cone (02), its characterized in that, connect through coupling assembling (03) between first lens cone (01) and the second lens cone (02), diopter adjusting lens (12) and focus adjusting lens (13) all are connected with adjusting part (04), first lens cone (01) and second lens cone (02) below still are equipped with supporting component (06).

2. The vision training aid according to claim 1, wherein the first barrel (01) and the second barrel (02) are further connected by a hanging piece (05).

3. The vision trainer according to claim 1, wherein the connecting assembly (03) comprises a plug-in barrel (32) fixed outside the first barrel (01) and a plug-in rod (31) fixed outside the second barrel (02), the plug-in rod (31) being slidably connected inside the plug-in barrel (32).

4. The vision training aid according to claim 3, wherein one end of the insertion rod (31) remote from the second barrel (02) is fixedly connected with a connecting block (33), and two ends of the connecting block (33) penetrate through the insertion tube (32) and are slidably connected in an adjusting cavity (34) on the insertion tube (32).

5. The vision trainer as claimed in claim 1, wherein the adjustment assembly (04) comprises a fixing member (41) mounted on the diopter adjustment lens (12) and the focal length adjustment lens (13), the fixing member (41) being in threaded connection with a first threaded rod (43) in the cavity (42), the first threaded rod (43) being rotatably connected in the cavity (42).

6. The vision trainer as claimed in claim 5, wherein the first threaded rod (43) is connected to the drive shaft (45) by means of a bevel gear set (44), the drive shaft (45) being fixedly connected to the first adjusting block (46).

7. The vision trainer according to claim 1, wherein the support assembly (06) comprises a base plate (61) arranged at the bottom of the first barrel (01) and the second barrel (02), a first hinged seat (62) is fixed at the bottom of the base plate (61), the first hinged seat (62) is hinged with a second hinged seat (65) at the top of a moving block (64) through a first connecting rod (63), the moving block (64) is in threaded connection with a second threaded rod (66) in a base (68), and two ends of the second threaded rod (66) penetrate through the base (68) and are fixedly connected with a second adjusting block (67).