CN114306000B

CN114306000B - visual training device

Info

Publication number: CN114306000B
Application number: CN202111661210.1A
Authority: CN
Inventors: 陈小荣; 汪春露; 饶宝生; 王文文; 黎波
Original assignee: Chongqing Nengneng Technology Co ltd
Current assignee: Chongqing Nengneng Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2023-10-03
Anticipated expiration: 2041-12-31
Also published as: CN116966073A; CN114306000A

Abstract

The invention discloses a vision training device which comprises a mirror plate structure body and a supporting structure. The mirror plate structure body comprises a shell and a mirror plate, wherein the shell is provided with a rotating cavity, the shell is provided with a viewing hole for matching eyes, the mirror plate is rotatably arranged in the rotating cavity, a lens is arranged on the mirror plate, and the side wall of the mirror plate is in sliding contact with the inner wall of the rotating cavity and rotates along the inner wall of the rotating cavity. The support structure is internally provided with a peripheral driving mechanism, and after the support structure is detachably connected with the shell, the peripheral driving mechanism is in transmission joint with the mirror plate and drives the mirror plate to rotate in the rotating cavity. Above-mentioned vision trainer, mirror dish rotate in the within range that rotates the chamber and inject, and rotatory can not produce the disturbance, guarantees normal use. The peripheral driving mechanism does not need a speed reducing mechanism, so that the transmission distance can be shortened, and the structural simplicity of the visual training device is ensured. The user can select different types of mirror plate structures to be mounted on the supporting structure according to the needs, and a plurality of different products are not required to be purchased.

Description

Visual training device

Technical Field

The invention relates to the technical field of vision training, in particular to a vision training device.

Background

In the current society, many people face electronic equipment such as computers and mobile phones for a long time, so that eyes are excessively used, and the adjustment amplitude and the adjustment sensitivity of eyes are reduced, so that visual fatigue is caused. Especially, during the eye development stage of teenagers and children, the learning task is heavy, and the eye regulation asthenopia caused by long-time short-distance eye use can promote the development of myopia. The vision training is a training mode for training the coordination of eyes and brain consciousness, and the relationship between the brain and the eyes is retrained, so that the vision-related diseases can be effectively treated.

At present, the portable plane tilting mirror for sensitivity adjustment training adopts a mode that a mirror disc is driven to rotate through a central shaft connection, so that switching of different lens groups is realized, the realization mode is easily influenced by unstable materials and technology during production, disturbance is generated during rotation, and the mirror disc is not rotated on a preset plane, so that the use is influenced.

Disclosure of Invention

Based on this, it is necessary to provide a vision training device against the problem that the conventional planar turning mirror, the mirror plate, generates disturbance when rotating, does not rotate on a predetermined plane.

A vision training device, comprising:

the mirror plate structure body comprises a shell and a mirror plate, wherein the shell is provided with a rotating cavity, the shell is provided with a viewing hole for matching eyes, the mirror plate is rotatably arranged in the rotating cavity, a mirror plate is arranged on the mirror plate, and the side wall of the mirror plate is in sliding contact with the inner wall of the rotating cavity and rotates along the inner wall of the rotating cavity; and

The support structure is internally provided with a peripheral driving mechanism, and after the support structure is detachably connected with the shell, the peripheral driving mechanism is in transmission connection with the mirror plate, and the peripheral driving mechanism drives the mirror plate to rotate in the rotating cavity.

Above-mentioned vision trainer, the lateral wall of mirror dish and the inner wall sliding contact who rotates the chamber to rotate along the inner wall that rotates the chamber, the mirror dish rotates in the within range that rotates the chamber and prescribes a limit to, and the rotation can not produce the disturbance, guarantees normal use. The peripheral driving mechanism does not need a speed reducing mechanism, so that the transmission distance can be shortened, and the structural simplicity of the visual training device is ensured. Meanwhile, a user can select different types of mirror disc structures to be mounted on the supporting structure according to the needs, so that the user who needs to train multiple visual functions and dynamically adjust training intensity does not need to purchase multiple different products, and the use cost is greatly saved.

In one embodiment, the peripheral drive mechanism includes a drive wheel in driving engagement with the mirror plate, the drive wheel for driving the mirror plate to rotate within the rotation cavity.

In one embodiment, the peripheral driving mechanism further comprises a rotary power source, wherein the rotary power source is connected with the driving wheel and is used for driving the driving wheel to rotate.

In one embodiment, the view hole is provided with two groups to be matched with the left eye and the right eye respectively, the lens disc is provided with a plurality of groups of lenses, and the peripheral driving mechanism drives the lens disc to rotate so that the view hole presents different lens groups.

In one embodiment, the mirror plate comprises a first mirror plate and a second mirror plate, lenses are arranged in the first mirror plate and the second mirror plate, the first mirror plate and the second mirror plate are sequentially arranged in the rotating cavity along the extending direction of the viewing hole, and the first mirror plate and the second mirror plate are connected through a transmission structure, so that the rotating directions of the first mirror plate and the second mirror plate are opposite.

In one embodiment, the transmission structure comprises a first transmission wheel and a second transmission wheel, wherein the first transmission wheel is in transmission connection with the first mirror plate, the second transmission wheel is in transmission connection with the second mirror plate, and the first transmission wheel is in transmission connection with the second transmission wheel.

In one embodiment, the housing is provided with mounting means for mounting an additional lens, and the axis of the additional lens is coaxial with the axis of the lens on the lens disc.

In one embodiment, the housing includes a main body and an end cap, the rotation cavity is disposed on the main body, and the end cap is detachably connected with the main body.

In one embodiment, the support structure and the housing are detachably connected by a connector.

In one embodiment, the support structure is provided with an identification structure for identifying the mirror plate structure body, or a selection button for switching the working mode according to the mirror plate structure body.

In one embodiment, the housing is provided with a viewing window for viewing the mirror plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a schematic diagram of a visual training device according to an embodiment;

FIG. 2 is a cross-sectional view of the visual training device of FIG. 1;

FIG. 3 is an exploded view of the housing and support structure of FIG. 1;

FIG. 4 is a cross-sectional view of another vision of the vision training device of FIG. 1;

FIG. 5 is a cross-sectional view of a mirror plate structure in another embodiment;

FIG. 6 is an enlarged view of a portion of FIG. 2 at A;

FIG. 7 is a schematic view of a mounting structure securing an additional lens in an embodiment;

fig. 8 is a schematic view of the mounting groove of fig. 7 protruding out of the housing.

Reference numerals:

10-mirror plate structure, 11-shell, 111-main body, 112-end cover, 113-fixed block, 114-insert block, 12-mirror plate, 121-lens, 122-first mirror plate, 123-second mirror plate, 13-rotating cavity, 14-visual hole, 15-transmission structure, 152-first transmission wheel, 154-second transmission wheel, 20-supporting structure, 21-peripheral driving machine, 212-driving wheel, 214-rotating power source, 22-elastic buckle, 23-bump, 24-power supply assembly, 242-power supply, 244-control circuit board, 246-button, 252-handle main body, 254-cover plate, 256-back cover, 30-additional lens, 32-mounting structure, 322-mounting groove, 324-fixed ring.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, a vision training device in an embodiment includes a mirror plate structure 10 and a support structure 20.

Referring to fig. 2, specifically, the mirror plate structure 10 includes a housing 11 and a mirror plate 12, the housing 11 is provided with a rotation cavity 13, and the housing 11 is provided with a viewing hole 14 for matching eyes. The mirror plate 12 is rotatably arranged in the rotating cavity 13, a mirror plate is arranged on the mirror plate 12, and the side wall of the mirror plate 12 is in sliding contact with the inner wall of the rotating cavity 13 and rotates along the inner wall of the rotating cavity 13.

In one embodiment, the housing 11 is circular and the rotation chamber 13 is a cylindrical chamber of the same size as the mirror plate 12. It will be appreciated that in other embodiments, the shape of the housing 11 may be specifically configured as desired, such as square, hexagonal, etc., or designed as a cartoon character, etc.

Referring to fig. 3, further, the housing 11 includes a main body 111 and an end cap 112, the rotating cavity 13 is opened on the main body 111, the end cap 112 is detachably connected with the main body 111 to close the opening of the rotating cavity 12, the mirror plate 12 is installed in the housing 11, and the view hole 14 extends through the main body 111 and the end cap 112 along the axial direction of the housing 11. The end cap 112 is detachably connected to the main body 111 to facilitate the disassembly and replacement of the mirror plate 12.

In a specific embodiment, the inner wall of the main body 111 is provided with a fixing block 113, and the fixing block 113 extends at least partially in the circumferential direction of the main body 111. The side wall of the end cover 112 is provided with an insert 114, the insert 114 extends at least partially along the circumferential direction of the end cover 112, and the fixed block 113 and the insert 114 are clamped with each other, so that the end cover 112 is detachably mounted on the main body 111.

When the end cap 112 is mounted on the main body 111, the fixed block 113 and the insert block 114 are offset from each other, and then the end cap 112 is inserted into the main body 111, and the end cap 112 is rotated to engage the insert block 114 and the fixed block 113 with each other. When the end cap 112 is detached from the main body 111, the end cap 112 is rotated to separate the insert block 114 from the fixed block 113, and then the end cap 112 is removed from the main body 111.

It will be appreciated that in other embodiments, the manner in which the end cap 112 and the body 111 are removably attached may be specifically provided as desired. For example, the end cap 112 and the body 111 are detachably coupled by bolts or screws, or detachably coupled by threads, or detachably coupled by a snap type.

In an embodiment, the type of the mirror plate 12 mounted in the mirror plate structure 10 is different, and it is possible to realize that the mirror plate structure 10 has different types. The user can be according to different training needs, changes mirror plate structure body 10 and installs on bearing structure 20, and the user need not to purchase a plurality of different products, has greatly practiced thrift use cost.

Referring to fig. 2 and 4, in one embodiment, the mirror plate structure 10 is a sphere structure. The shell 11 is provided with two groups of vision holes 14, and the two groups of vision holes 14 are respectively matched with left eyes and right eyes. The lens disc 12 is provided with a plurality of groups of lenses 121, the number of each group of lenses 121 is two, the size and the distance between the two lenses 121 correspond to those of the vision holes 14, the plurality of groups of lenses 121 are positioned on the same circumference, and the rotation of the lens disc 12 can enable the vision holes 14 to present different lens groups.

Further, two sets of lenses 121 are provided on the basis of the above embodiment, and the two sets of lenses 121 may be positive ball lenses and negative ball lenses respectively, which are staggered with each other. Of course, two positive sphere lenses may be arranged in a row, and two negative sphere lenses may be arranged in a row. It will be appreciated that the number of lens groups disposed on the lens tray 12 may be arranged according to the needs of a particular vision training.

Referring to fig. 5, in another embodiment, the mirror plate structure 10 may be a prism structure. The casing 11 is provided with a viewing hole 14, the mirror plate 12 comprises a first mirror plate 122 and a second mirror plate 123, the first mirror plate 122 and the second mirror plate 123 are internally provided with lenses 121, the first mirror plate 122 and the second mirror plate 123 are sequentially arranged along the extending direction of the viewing hole 14, and the first mirror plate 122 and the second mirror plate 123 are connected through a transmission structure 15, so that the rotating directions of the first mirror plate 122 and the second mirror plate 123 are opposite. The rotation directions of the first mirror plate 122 and the second mirror plate 123 are opposite, and focusing of the mirror plate 12 constituted by the first mirror plate 122 and the second mirror plate 123 can be achieved.

Further, the transmission structure 15 includes a first transmission wheel 152 and a second transmission wheel 154, and the first transmission wheel 152 and the second transmission wheel 154 are rotatably disposed on the housing 11. The first driving wheel 152 is in driving connection with the first mirror plate 122, the second driving wheel 154 is in driving connection with the second mirror plate 123, and the first driving wheel 152 is in driving connection with the second driving wheel 154. The first driving wheel 152 and the second driving wheel 154 can realize steering conversion, so that the first mirror plate 122 and the second mirror plate 123 are reversely rotated.

In a specific embodiment, the first driving wheel 152 and the side wall of the first mirror plate 122 are respectively provided with gear teeth, the first driving wheel 152 is meshed with the first mirror plate 122, the second driving wheel 154 and the side wall of the second mirror plate 123 are respectively provided with gear teeth, the second driving wheel 154 is meshed with the second mirror plate 123, and the second driving wheel 154 is meshed with the first driving wheel 152.

It will be appreciated that in other embodiments, the first drive wheel 152 may be in frictional drive connection with the first mirror plate 122, the second drive wheel 154, the second mirror plate 123, and the first drive wheel 152 and the second drive wheel 154, thereby effecting a drive connection between the respective wheels. Alternatively, the first driving wheel 152 is in gear tooth or friction transmission connection with the first mirror plate 122, the second driving wheel 154 is in gear tooth or friction transmission connection with the second mirror plate 123, and the first driving wheel 152 is in transmission connection with the second driving wheel 154 through a crossed belt.

In an embodiment, an axial positioning structure for axially positioning the lens 121 is disposed in the rotation cavity 13, and the axial positioning structure can axially limit the lens disc 12, so as to avoid axial movement of the lens disc 12 during rotation. In a specific embodiment, the axial positioning structure may be positioning columns, where the positioning columns are abutted against the front and rear surfaces of the lens disc 12 to position the lens disc 12, and the two sets of positioning columns may be respectively disposed on the main body 111 and the end cover 112.

Alternatively, the axial positioning structure is a positioning boss, the positioning boss is respectively attached to the front and rear surfaces of the mirror plate 12, and the two sets of positioning bosses may be respectively disposed on the main body 111 and the end cover 112. Wherein, for the prism structure, the first mirror plate 122 and the second mirror plate 123 can be mutually contacted and positioned, and a positioning column or a positioning boss is not required to be arranged for axial positioning. Of course, the first mirror plate 122 and the second mirror plate 123 may be spaced apart as required, and positioning posts or positioning bosses are correspondingly disposed on both sides of the first mirror plate 122 and the second mirror plate 123.

Referring again to fig. 2, a peripheral driving mechanism 21 is disposed in the supporting structure 20, and the supporting structure 20 is detachably connected to the housing 11. After the support structure 20 and the housing 11 are detachably connected, the peripheral driving mechanism 21 is in driving engagement with the mirror plate 12, and the peripheral driving mechanism 21 drives the mirror plate 12 to rotate in the rotating cavity 13. In an embodiment, the support structure 20 may be a handle, headband, or base, etc., and the vision training device may be hand-held, head-mounted, or desk-top, etc. In one embodiment, the support structure 20 is a handle.

Referring to fig. 5, in an embodiment, the peripheral driving mechanism 21 includes a driving wheel 212, the driving wheel 212 is in transmission connection with the mirror plate 12, and the driving wheel 212 is used for driving the mirror plate 12 to rotate in the rotation cavity 13. Specifically, the side wall of the driving wheel 212 is provided with gear teeth, the side wall of the mirror plate 12 is also provided with gear teeth, the driving wheel 212 and the mirror plate 12 are meshed with each other, the rotation of the driving wheel 212 can drive the mirror plate 12 to rotate, and the axis of the driving wheel 212 is perpendicular to the mirror plate 12.

Alternatively, the side wall of the driving wheel 212 is provided with gear teeth, the edge of the end face of the mirror plate 12 is provided with gear teeth, the mirror plate 12 resembles a crown gear, the driving wheel 212 is meshed with the mirror plate 12, and the axis of the driving wheel 212 is parallel to the mirror plate 12. Alternatively, the side walls of the driving wheel 212 and the mirror plate 12 are connected through friction transmission, so that the rotation of the driving wheel 212 drives the mirror plate 12 to rotate. For the prism structure, the driving wheel 212 may be selectively connected with the first mirror plate 122 in a transmission manner, and the driving wheel 212 may be selectively connected with the second mirror plate 123 in a transmission manner.

In a specific embodiment, the driving wheel 212 is in transmission connection with the second driving wheel 154, and the second driving wheel 154 can drive the first driving wheel 152 to rotate while driving the second mirror plate 123 to rotate, so that the first driving wheel 152 drives the first mirror plate 122 to rotate reversely. The driving wheel 212 is in transmission connection with the second driving wheel 154 instead of being directly in transmission connection with the first mirror plate 122 or the second mirror plate 123, so that the structure of the mirror plate 12 can be simplified, and the transmission distance can be reduced. Of course, in other embodiments, the drive wheel 212 may alternatively be in driving engagement with the first drive wheel 152.

In one embodiment, the peripheral driving mechanism 21 further includes a rotary power source 214, the rotary power source 214 is disposed in the support structure 20, the rotary power source 214 is connected to the driving wheel 212, and the rotary power source 214 is used for driving the driving wheel 212 and further driving the mirror plate 12 to rotate. Specifically, the rotary power source 214 may be a direct power source or an indirect power source.

Specifically, the direct power source may be a rotary electric machine, a hydraulic motor, or the like. For the indirect power source, an external rotary electric machine, a hydraulic motor is connected to the rotary power source 214, or the rotary power source 214 is manually driven to rotate, such as by an external knob, or manual linear motion is converted into rotary motion, such as by a rack and pinion, or the like.

It will be appreciated that in other embodiments, the drive wheel 212 may be rotated without the rotation power source 214, for example, the drive wheel 212 may be rotatably disposed on the handle and extend beyond the handle, and the user may rotate the mirror plate 12 by toggling the drive wheel 212.

Referring to fig. 6, in one embodiment, the support structure 20 and the housing 11 are detachably connected by a connector. Specifically, the connection may be a threaded fastener or an elastic clasp 22 or the like. For the threaded fastener, the supporting structure 20 and the shell 11 are aligned with each other, the driving wheel 212 extends into the rotating cavity 13 to be in transmission connection with the mirror plate 12, and the threaded fastener is installed in threaded holes of the shell 11 and the supporting structure 20 to realize detachable connection of the supporting structure 20 and the shell 11. The threaded fastener may be a bolt or a screw.

For the elastic buckle 22, the elastic buckle 22 is arranged on the shell 11 or the supporting structure 20, the convex points 23 are arranged corresponding to other structures, after the shell 11 and the supporting structure 20 are mutually inserted, the driving wheel 212 stretches into the rotating cavity 13 to be in transmission connection with the mirror plate 12, and the elastic buckle 22 is clamped with the convex points 23, so that the detachable connection between the supporting structure 20 and the shell 11 is realized. In a specific embodiment, the elastic buckle 22 is disposed on the housing 11, the bump 24 is disposed on the handle, and when the handle is inserted into the housing 11, the elastic buckle 22 is engaged with the bump 23 after passing through the bump 23.

It will be appreciated that in other embodiments, the support structure 20 and the housing 11 may be detachably connected in other ways, as long as the housing 11 and the support structure 20 are aligned in close proximity and the connection is detachable.

Referring to fig. 2 and 3 again, in an embodiment, the vision training device further includes a power supply assembly 24, the power supply assembly 24 is installed in the support structure 20, the power supply assembly 24 is electrically connected to the rotary power source 214, and the power supply assembly 24 is used for supplying power to the rotary power source 214 and controlling the operation of the rotary power source 214. Specifically, the power supply assembly 24 is mounted within the handle.

In one embodiment, the power assembly 24 includes a power source 242, a control circuit board 244, and buttons 246. The power source 242 and the control circuit board 244 are disposed in the handle, the control circuit board 244 is electrically connected with the power source 242, the control circuit board 244 is electrically connected with the rotary power source 214, and the control circuit board 244 is used for controlling the operation of the rotary power source 214. The button 246 is disposed on the handle and protrudes out of the handle, and the button 246 abuts against the control circuit board 244. By pressing the button 246, a different signal is transmitted to the control circuit board 244, and the control circuit board 244 controls the rotary power source 214 according to the signal.

Further, based on the above embodiment, the handle includes a handle body 252, a cover plate 254 and a rear cover 256, the handle body 252 is provided with a cavity for accommodating the control circuit board 244 and the power source 242, and the rear cover 256 is detachably connected with the handle body 252 after the power source 242 is installed in the handle body 252, so that the power source 242 is installed in the handle. After the control circuit board 244 is mounted in the handle body 252, the cover 254 is detachably connected to the handle body 252, so that the control circuit board 244 is mounted in the handle, and the button 246 is mounted on the cover 254. The cover 254 and rear cover 256 are removably coupled to the handle body 252 to facilitate replacement of the control circuit board 244 and the power source 242.

Referring to fig. 7 and 8, in an embodiment, the housing 11 is provided with a mounting structure 32 for mounting the additional lens 30, and the axis of the additional lens 30 is coaxial with the axis of the lens 121 on the lens disc 12, so that the additional lens 30 is stacked on the lens 121 of the lens disc 12, which can satisfy the personalized training of users with different light and function states, and is convenient for dynamically adjusting the training intensity in the training of users. Wherein the additional lens 30 is optionally mounted to the side wall of the housing 11 near the eye, and the additional lens 30 is optionally mounted to the side wall of the housing 11 away from the eye.

Further to the above embodiments, the mounting structure 32 includes a carrying structure for carrying the additional lens 30, and/or a fixture for securing the additional lens 30. That is, the additional lens 30 is mounted to the housing 11 by a carrier structure, or the additional lens 30 is mounted to the housing 11 by a fixture, or the additional lens 30 is mounted to the housing 11 by a carrier structure mating with the fixture.

The additional lens 30 is mounted to the housing 11 by a carrier structure. The bearing structure can be a mounting groove 322, and the additional lens 30 is directly clamped in the mounting groove 322, so that the additional lens 30 is mounted on the shell 11. Alternatively, the bearing structure is a slot, the slot is located at one side of the housing 11, and the additional lens 30 is inserted into the slot, so that the additional lens 30 is mounted on the housing 11 and stacked with the lens 121 of the lens disc 12.

The additional lens 30 is mounted to the housing 11 by a fixture. The additional lens 30 is directly borne on the surface of the shell 11, a fixing piece is sleeved outside the additional lens 30, and the fixing piece is fixed with the shell 11 in a magnetic attraction manner, so that the additional lens 30 is mounted on the shell 11. Of course, in other embodiments, the fixing member may alternatively be adhered to and fixed to the housing 11.

The additional lens 30 is mounted to the housing 11 by a load bearing structure mating fixture. In one embodiment, the bearing structure is a mounting groove 322, the mounting groove 322 is coaxially arranged with the viewing hole 14, the additional lens 30 is mounted in the mounting groove 322, the fixing member is a fixing ring 324, and the fixing ring 324 is mounted in the mounting groove 322, so that the additional lens 30 is attached to the housing 11. Of course, the mounting groove 322 may also protrude from the surface of the housing 11, and the fixing ring 324 is fastened to the mounting groove 322, so as to fix the additional lens 30 in the mounting groove 322. The fixing ring 324 may be screwed into the mounting groove 322, or screwed out of the mounting groove 322. It will be appreciated that in other embodiments, the securing members may be screws that are threaded into the mounting slots 322 and secure the additional lens 30.

In one embodiment, the support structure 20 is provided with an identification structure for identifying the mirror plate structure 10, which can automatically identify different types of mirror plate 12 structures and then automatically operate according to the mirror plate structure 10. Alternatively, the support structure 20 may be provided with a selection button 246 for manually selecting an operation mode according to the mounted mirror plate structure 10.

In one embodiment, the housing 11 is provided with a viewing window for viewing the lens disc 12 through which a user may view the type of lens set currently in front of the eye of the lens disc 12. In one embodiment, the body 111 is at least partially made of a transparent or translucent material, or the end cap 112 is at least partially made of a transparent or translucent material. Specifically, a part of the material of the body 111 or the end cap 112 is made of transparent plastic such as plexiglas or polycarbonate, so that a viewing window can be formed. Of course, it is also possible to select to form the observation window by forming a hole in a proper position of the main body 111 or the end cap 112.

According to the vision training device, the side wall of the mirror plate 12 is in sliding contact with the inner wall of the rotating cavity 13 and rotates along the inner wall of the rotating cavity 13, the mirror plate 12 rotates within the range limited by the rotating cavity 13, and the rotation cannot generate disturbance, so that normal use is ensured. The peripheral driving mechanism 21 does not need a speed reducing mechanism, shortens the transmission distance and ensures the structural simplicity of the vision training device. Meanwhile, the user can select the mirror plate structure body 10 to be mounted on the supporting structure 20 according to the needs, so that the user who needs to train various visual functions and dynamically adjust the training intensity does not need to purchase a plurality of different products, and the use cost is greatly saved. The additional lens 30 can be installed on the lens 121 structure body, which can meet the individual training of users with different refraction and function states, and is convenient for the users to dynamically adjust the training intensity in the training.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims

1. A vision training device, comprising:

The support structure is internally provided with a peripheral driving mechanism, and after the support structure is detachably connected with the shell, the peripheral driving mechanism is in transmission joint with the mirror plate and drives the mirror plate to rotate in the rotating cavity;

the first mirror disc and the second mirror disc are connected through a transmission structure, so that the rotation directions of the first mirror disc and the second mirror disc are opposite;

the transmission structure comprises a first transmission wheel and a second transmission wheel, wherein the first transmission wheel is in transmission connection with the first mirror plate, the second transmission wheel is in transmission connection with the second mirror plate, and the first transmission wheel is in transmission connection with the second transmission wheel.

2. The vision training device of claim 1, wherein the housing is provided with mounting structure for mounting an additional lens, and wherein the axis of the additional lens is coaxial with the axis of the lens on the lens disc.

3. The vision training device of claim 1, wherein the housing comprises a main body and an end cap, the rotating cavity is formed in the main body, and the end cap is detachably connected with the main body.

4. The vision training device of claim 1, wherein the support structure and the housing are detachably connected by a connector.

5. The vision training device according to claim 1, wherein the support structure is provided with an identification structure for identifying the mirror plate structure or a selection button for switching an operation mode according to the mirror plate structure.

6. The vision training device of claim 1, wherein a viewing window is provided on the housing for viewing the mirror plate.