CN217186915U

CN217186915U - Vision training device

Info

Publication number: CN217186915U
Application number: CN202123439663.8U
Authority: CN
Inventors: 汪春露; 陈小荣; 贾琴; 黎波; 豆锐
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: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a vision training device, including casing, mirror plate and transmission structure. The casing is equipped with the installation cavity, is equipped with the eyehole that is used for matcing left and right eyes on the casing. The mirror plate is rotatably arranged in the mounting cavity, and a plurality of groups of lenses are mounted on the mirror plate. The transmission structure is arranged on the shell and used for driving the mirror disc to rotate in the installation cavity, so that the visual holes present different lens groups. Above-mentioned vision trainer, the installation intracavity of casing is located to the mirror dish, and the lens on the mirror dish is protected by the casing, and the smooth nature that does not influence the transform of lens group is not collided with the correction eyes or the trial frame that the user wore to the lens in the training process, and the lens is difficult to damage and pollute simultaneously, can guarantee the effect of vision training, improves the life-span of vision trainer.

Description

Vision training device

Technical Field

The utility model relates to a visual training technical field, concretely relates to visual training device and casing thereof.

Background

In the current society, many people face electronic devices such as computers and mobile phones for a long time, so that the eyes are excessively used, the adjustment range and the adjustment sensitivity of the eyes are reduced, and the visual fatigue is caused. Especially, in the eye development stage of teenagers and children, the study task is heavy, and the development of myopia can be promoted by eye-adjusting asthenopia caused by long-time short-distance eye use. The vision training is a training mode for training the consciousness coordination of eyes and brain, retrains the relationship between the brain and the eyes, and can effectively treat vision-related diseases.

The existing visual training is generally realized by reversely rotating a shooting lens or a plane rotating a turnover mirror to adjust and assemble related functions, and is realized by exchanging a lens group in front of eyes of a user. However, in the existing visual training device, the lenses are directly exposed outside, and the lenses easily collide with the corrective glasses or trial frames worn by the user, so that the fluency of the lens group change during training is affected, and meanwhile, the lenses are easily damaged and polluted.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a visual training device and a housing thereof, which can solve the problem that the lens is easily damaged and contaminated in the conventional visual training device.

A vision training device, comprising:

the shell is provided with an installation cavity, and the shell is provided with a visual hole for matching a left eye and a right eye;

the mirror disc is rotatably arranged in the mounting cavity and is provided with a plurality of groups of lenses; and

the transmission structure is arranged on the shell and used for driving the mirror disc to rotate in the mounting cavity, so that the sight hole presents different lens groups.

Above-mentioned vision trainer, the installation intracavity of casing is located to the mirror dish, and the lens on the mirror dish is protected by the casing, and the smooth nature that does not influence the transform of lens group is not collided with the correction eyes or the trial frame that the user wore to the lens in the training process, and the lens is difficult to damage and pollute simultaneously, can guarantee the effect of vision training, improves the life-span of vision trainer.

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

In one embodiment, the mounting structure comprises a bearing structure for bearing the additional lens and/or a fixing piece for fixing the additional lens.

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

In one of them embodiment, the inner wall of main part is equipped with the fixed block, the fixed block is at least partly followed the circumferential direction of main part extends, the lateral wall of end cover is equipped with the inserted block, the inserted block is at least partly followed the circumferential direction of end cover extends, the inserted block with the mutual joint of fixed block.

In one embodiment, an axial positioning structure for axially positioning the mirror disc is arranged in the rotating cavity.

In one embodiment, the side wall of the shell close to the eyes is provided with an eye shielding plate in a rotating mode, and the eye shielding plate is used for selectively shielding the visual holes.

In one embodiment, the side wall of the shell close to the eyes is provided with a forehead support for positioning, and the side wall of the shell far away from the eyes is provided with a sighting target device.

In one embodiment, the housing is further provided with a stabilizing structure for stabilizing the housing.

In one embodiment the stabilizing structure is a handle, a headband, or a base.

In one embodiment, the transmission structure comprises a rotary power source, the rotary power source is mounted on the housing, and the rotary power source is connected with the mirror disk to drive the mirror disk to rotate.

In one embodiment, the rotary power source is a direct power source or an indirect power source.

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 used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

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

FIG. 2 is an exploded view of the vision training apparatus shown in FIG. 1;

FIG. 3 is a cross-sectional view of the vision training device of FIG. 1;

FIG. 4 is a schematic view of a mounting structure holding an additional lens according to one embodiment;

fig. 5 is a schematic structural view of the mounting groove in fig. 4 protruding out of the housing.

Reference numerals:

10-housing, 11-body, 12-end cap, 13-fixing block, 14-insert, 110-mounting cavity, 120-viewing hole, 130-mounting structure, 132-mounting groove, 134-fixing ring, 140-eye shielding plate, 142-knob, 150-handle, 152-handle body, 154-cover plate, 156-rear cover, 20-mirror plate, 22-mirror plate, 24-gap, 30-transmission structure, 32-rotary power source, 34-connecting piece, 40-additional mirror plate, 50-power source component, 52-power source, 54-control circuit board, 56-button.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured 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 as used herein are for illustrative purposes only and do not represent the only embodiments.

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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, a visual training device in an embodiment includes a housing 10, a mirror plate 20 and a transmission structure 30, wherein the mirror plate 20 is disposed in the housing 10, the transmission structure 30 is disposed on the housing 10, and the transmission structure 30 is used for driving the mirror plate 20 to rotate.

Referring to fig. 1 and 2, the housing 10 is provided with a mounting cavity 110 for the mirror plate 20 to rotate, the housing 10 is provided with viewing holes 120 for matching left and right eyes, and the two viewing holes 120 have a certain distance and respectively correspond to left and right eyes of a user. In one embodiment, the housing 10 is circular and the mounting cavity 110 is a cylindrical cavity that matches the mirror plate 20.

It will be appreciated that in other embodiments, the shape of the housing 10 may be specifically configured as desired, such as being configured as a square, hexagon, etc., or as a cartoon figure, etc. The shape of the mounting cavity 110 can be specifically arranged according to the requirement as long as there is enough space for the mirror plate 20 to rotate, and is not limited herein.

On the basis of the above embodiment, further, the housing 10 includes a main body 11 and an end cover 12, the mounting cavity 110 is opened on the main body 11, the end cover 12 is detachably connected to the main body 11 to close an opening of the mounting cavity 110, so as to protect the mirror plate 20 in the housing 10, and the viewing hole 120 extends through the main body 11 and the end cover 12 along the axial direction of the housing 10. The end cap 12 is detachable from the main body 11, which facilitates the disassembly and replacement of the mirror plate 20.

In a specific embodiment, the inner wall of the main body 10 is provided with a fixing block 13, and the fixing block 13 extends at least partially in the circumferential direction of the main body 11. The lateral wall of end cover 12 is equipped with inserted block 14, and inserted block 14 at least part extends along the circumferential direction of end cover 12, and fixed block 13 realizes that end cover 12 detachably installs on main part 11 with inserted block 14 mutual joint. When the end cover 12 is mounted on the main body 11, the fixing block 13 and the inserting block 14 are staggered, then the end cover 12 is inserted into the main body 11, and the end cover 12 is rotated to enable the inserting block 14 and the fixing block 13 to be mutually clamped. When the end cap 12 is detached from the body 11, the end cap 12 is rotated to separate the insertion block 14 from the fixing block 13, and then the end cap 12 is removed from the body 11.

On the basis of the above embodiment, further, the fixing block 13 extends along the circumferential direction of the main body 11, and the insertion block 14 extends along the circumferential direction of the end cover 12, so that the insertion block 14 and the fixing block 13 can be conveniently clamped and separated. It is understood that the fixing block 13 may also extend in a circumferential direction obliquely or arcuately, and the insertion block 14 extends in a circumferential direction correspondingly obliquely or arcuately.

It will be appreciated that in other embodiments, the manner in which the end cap 12 and the body 11 are removably connected may be specifically configured as desired. For example, the end cap 12 and the main body 11 are detachably connected by bolts or screws, or detachably connected by threads, or detachably connected by a snap-fit type.

Referring to fig. 4 and 5, in an embodiment, the housing 10 is provided with a mounting structure 130 for mounting the additional lens 40, and an axis of the additional lens 40 is coaxial with an axis of the lens 22 on the mirror plate 20, so that the additional lens 40 is stacked on the lens 22 of the mirror plate 20, which can satisfy personalized training of users with different light and functional states, and is convenient for the user to dynamically adjust the training intensity during training. Wherein, the additional lens 40 can be selectively mounted on the side wall of the housing 10 near the eye, and the additional lens 40 can also be selectively mounted on the side wall of the housing 10 far from the eye.

On the basis of the above embodiment, further, the mounting structure 130 includes a bearing structure for bearing the additional lens 40, and/or a fixing member for fixing the additional lens 40. That is, the additional lens 40 is mounted to the housing 10 by a load-bearing structure, or the additional lens 40 is mounted to the housing 10 by fasteners, or the additional lens 40 is mounted to the housing 10 by a load-bearing structure mating fasteners.

The additional lens 40 is mounted to the housing 10 by a load bearing structure. The bearing structure may be a mounting groove 132, and the additional lens 40 is directly clamped in the mounting groove 132, so that the additional lens 40 is mounted on the housing 10. Alternatively, the bearing structure is a slot, the slot is located at one side of the housing 10, and the additional lens 40 is inserted into the slot, so as to mount the additional lens 40 on the housing 10 and stack the additional lens 40 with the lens 22 of the mirror plate 20.

The additional lens 40 is mounted to the housing 10 by fasteners. The additional lens 40 is directly supported on the surface of the casing 10, and the fixing member is sleeved outside the additional lens 40 and is magnetically fixed with the casing 10, so that the additional lens 40 is mounted on the casing 10. Of course, in other embodiments, the fixing member may be fixed to the housing 10 by bonding.

The additional lens 40 is mounted to the housing 10 by a load bearing structure mating fixture. In one embodiment, the bearing structure is a mounting groove 132, the mounting groove 132 is disposed coaxially with the viewing hole 120, the additional lens 40 is mounted in the mounting groove 132, the fixing member is a fixing ring 134, and the fixing ring 134 is mounted in the mounting groove 132, so that the additional lens 40 is attached to the housing 10. Of course, the mounting groove 132 may also protrude from the surface of the housing 10, and the fixing ring 134 is fastened outside the mounting groove 132 to fix the additional lens 40 in the mounting groove 132. The fixing ring 134 can be screwed into the mounting groove 132, or can be screwed outside the mounting groove 132. It is understood that in other embodiments, the fasteners can be screws that are threaded into the mounting slots 132 and secure the additional lens 40.

In an embodiment, an axial positioning structure for axially positioning the mirror plate 20 is disposed in the mounting cavity 110, and the axial positioning structure can axially limit the mirror plate 20, so as to prevent the mirror plate 20 from moving axially during the rotation process. In one embodiment, the axial positioning structure may be positioning posts, the positioning posts are abutted against the front and rear surfaces of the mirror plate 20 to position the mirror plate 20, and the two sets of positioning posts may be respectively disposed on the main body 11 and the end cover 12. Alternatively, the axial positioning structure is a positioning ring, the positioning rings are respectively attached to the front and rear surfaces of the mirror plate 20, and the two sets of positioning rings may be respectively disposed on the main body 11 and the end cap 12. Of course, the axial positioning structure can be designed correspondingly according to the specific structure of the mirror plate 20.

Referring to fig. 2 and 3, in one embodiment, an eye shielding plate 140 is rotatably disposed on a side wall of the housing 10 near the eyes, and the eye shielding plate 140 is used for selectively shielding the viewing aperture 120. The eye shield 140 may be located within the housing 10, and optionally the eye shield 140 may be located outside the housing 10. In this embodiment, the eye-shielding plate 140 is located in the housing 10, so that the housing 10 can be kept beautiful. Further, a knob 142 is rotatably disposed on the housing 10, the knob 142 is connected to the eye shielding plate 140, and the eye shielding plate 140 can be driven to rotate by the knob 142, so as to shield different viewing holes 120, or not shield the viewing holes 120.

In one embodiment, the side wall of the casing 10 close to the eyes is provided with a forehead support for positioning, and during use, the forehead support contacts with the forehead of the user to limit the distance between the eyes of the user and the casing 10, and meanwhile, the user is ensured to be parallel to the casing 10, and the effect of visual training is ensured. The side wall of the shell 10 far away from the eye part is provided with a sighting mark device which is integrated on the shell 10, so that the distance between the shell 10 and the sighting mark device is convenient to ensure. In one embodiment, the forehead rest is provided on the end cap 12 of the housing 10, the sighting mark device is provided on the main body 11, and the forehead rest and the sighting mark device are integrally formed with the housing 10.

In an embodiment, the housing 10 is further provided with a stabilizing structure for stabilizing the housing 10. Specifically, the housing 10 may be provided with a handle 150, a head band or a base, etc., and the housing 10 may be implemented as a handheld type, a head-mounted type, a table type, etc. In one embodiment, the stabilizing structure is a handle 150, the handle 150 being integrally formed with the housing 10.

The mirror disc 20 is disposed in the mounting cavity 110, a plurality of sets of lenses 22 are mounted on the mirror disc 20, the number of each set of lenses 22 is two, the size and the distance between two lenses 22 correspond to the two viewing holes 120, and the plurality of sets of lenses 22 are located on the same circumference. A driving structure 30 is mounted on the housing 10, and the driving structure 30 is used for driving the mirror plate 20 to rotate in the mounting cavity 110, so that different lens 22 groups can be presented in the viewing hole 120.

In one embodiment, the mirror plate 20 is provided with a notch 24, and the lens 22 is mounted in the notch 24. Two groups of lenses 22 are arranged on the mirror plate 20, the two groups of lenses 22 are respectively positive lenses and negative lenses, and the positive lenses and the negative lenses are arranged in an interlaced manner. Of course, it is also possible to arrange two positive lenses 22 in a row and two sets of negative lenses 22 in a row. It will be appreciated that the number of sets of lenses 22 on the mirror plate 20 may be arranged according to the requirements of a particular vision training.

In one embodiment, the transmission structure 30 includes a rotary power source 32 and a connecting member 34, the rotary power source 32 is mounted on the housing 10, the connecting member 34 is mounted on an output shaft of the rotary power source 32, and the center of the mirror plate 20 is connected to the connecting member 34. Rotation of the rotary power source 32 rotates the connecting member 34, which in turn rotates the mirror plate 20. It is understood that in other embodiments, the rotary power source 32 can be directly connected to the mirror plate 20, and the rotary power source 32 directly drives the mirror plate 20 to rotate.

Further, based on the above embodiment, the rotary power source 32 may be a direct power source, such as a rotary electric machine or a hydraulic motor. The rotary power source 32 may also be an indirect power source, such as an external rotary electric machine, a hydraulic motor, etc. connected to the rotary power source 32 to provide the rotary power of the rotary power source 32, or a manual drive power source for rotating, such as by an external knob, or a manual linear motion converted into a rotary motion, such as a rack and pinion structure.

In one embodiment, the vision training device further includes a power supply assembly 50, the power supply assembly 50 being electrically connected to the rotary power source 32 for providing power to the rotary power source 32 to rotate the driver plate 20. In one embodiment, the power module 50 is mounted within the handle 150. It will be appreciated that in other embodiments, the power module 50 may be mounted to other structures, such as the mounting cavity 110, the headpiece, or the base.

In one embodiment, the power assembly 50 includes a power source 52, a control circuit board 54, and a button 56. The power source 52 and the control circuit board 54 are disposed in the handle 150, the control circuit board 54 is electrically connected to the power source 52, the control circuit board 54 is electrically connected to the rotary power source 32, and the control circuit board 54 is used for controlling the operation of the rotary power source 32. The button 56 is provided on the handle 150 and protrudes outside the handle 150, and the button 56 abuts against the control circuit board 54. By pressing the button 56, various signals are transmitted to the control circuit board 54, and the control circuit board 54 controls the rotary power source 32 according to the signals.

On the basis of the above embodiment, the handle 150 further includes a handle body 152, a cover plate 154 and a rear cover 156, and the handle body 152 is provided with a cavity for accommodating the control circuit board 54 and the power source 52. After the power source 52 is installed in the handle body 152, the rear cover 156 is detachably connected to the handle body 152, so that the power source 52 is installed in the handle 150. After the control circuit board 54 is installed in the handle body 152, the cover plate 154 is detachably connected to the handle body 152, so that the control circuit board 54 is installed in the handle 150, and the button 56 is installed on the cover plate 154. The cover plate 154 and the rear cover 156 are detachably connected to the handle body 152, so that the control circuit board 54 and the power source 52 can be replaced easily.

In one embodiment, a mask 160 is further disposed in the housing 10, the mask 160 is mounted in the mounting cavity 110, and the mask 160 is used to separate the connection line between the control circuit board 54 and the rotary power source 32 from the mirror plate 20, so as to prevent the rotation of the mirror plate 20 from winding the connection line, and ensure the safety of the connection line between the control circuit board 54 and the rotary power source 32.

In one embodiment, the housing 10 is provided with a viewing window for the viewing tray 20 through which a user may view the type of lens set currently in front of the eye of the user of the tray 20. In one embodiment, the body 11 is made at least partially of a transparent or translucent material, or the end cap 12 is made at least partially of a transparent or translucent material. Specifically, the material of the main body 11 or the end cap 12 is made of transparent plastic such as organic glass or polycarbonate, so that a viewing window can be formed. Of course, it is also possible to optionally form a viewing window by making a hole in the body 11 or the end cap 12 at a suitable position.

According to the vision training device, the mirror disc 20 is arranged in the installation cavity 110 of the shell 10, the lenses 22 on the mirror disc 20 are protected by the shell 10, the lenses 22 cannot collide with the correcting eyes or the trial frame worn by a user in the training process, and the fluency of lens group changing is not affected. Meanwhile, the lens 22 is not easy to damage and pollute, different additional lenses 40 can be arranged on the mounting structure 130, the user personalized training with different refraction and function states can be met, and the dynamic adjustment of the training intensity in the user training is also convenient.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A vision training device, comprising:

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

3. The vision training apparatus of claim 2, wherein the mounting structure comprises a bearing structure for bearing the additional lens and/or a fixing member for fixing the additional lens.

4. The vision training device of claim 1, wherein the housing comprises a main body and an end cap, the mounting cavity is disposed on the main body, and the end cap is detachably connected to the main body.

5. The vision training device of claim 4, wherein the inner wall of the main body is provided with a fixing block, the fixing block extends at least partially along the circumferential direction of the main body, the side wall of the end cover is provided with an insertion block, the insertion block extends at least partially along the circumferential direction of the end cover, and the insertion block and the fixing block are clamped with each other.

6. The vision training device of claim 1, wherein an axial positioning structure is disposed in the mounting cavity for axially positioning the mirror plate.

7. The vision training apparatus of claim 1, wherein the side wall of the housing near the eyes is provided with an eye shielding plate in a rotating way, and the eye shielding plate is used for selectively shielding the sight hole.

8. The vision training device of claim 1, wherein the side wall of the housing near the eyes is provided with a forehead support for positioning, and the side wall of the housing far from the eyes is provided with a sighting target device.

9. The vision training apparatus of claim 1, wherein the housing is further provided with a stabilizing structure for stabilizing the housing.

10. The vision training apparatus of claim 9, wherein the stabilizing structure is a handle, a headband, or a base.

11. The vision training device of claim 1, wherein the transmission structure comprises a rotary power source mounted on the housing, the rotary power source being connected to the mirror plate to drive the mirror plate to rotate.

12. The vision training apparatus of claim 11, wherein the rotary power source is a direct power source or an indirect power source.

13. The vision training apparatus of claim 1, wherein the housing is provided with a viewing window for viewing the mirror plate.