CN213723383U

CN213723383U - Vision training device

Info

Publication number: CN213723383U
Application number: CN202022298397.0U
Authority: CN
Inventors: 姚志明
Original assignee: Suzhou Ailingming Technology Co ltd
Current assignee: Suzhou Xuanjia Optoelectronics Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an eyesight training device, including the sighting mark and being used for driving the sighting mark moving mechanism that the sighting mark removed, sighting mark moving mechanism includes guide rail, magnetic rod, base and coil, and the guide rail extends the setting along sighting mark moving direction, and magnetic rod and guide rail parallel arrangement, the base slides and locates on the guide rail, and sets up the sighting mark on the base, and on the magnetic rod was located to the coil cover, and with the base links to each other. The utility model discloses can improve user's eyesight, be applicable to the user that has presbyopia.

Description

Vision training device

Technical Field

The utility model belongs to the technical field of the medical care technique and specifically relates to an eyesight training device is related to.

Background

With age, the eye accommodation capacity gradually decreases and more people suffer from presbyopia. In order to relieve presbyopia symptoms, vision can be improved by exercising eye muscles, such as exercising eye muscles by exercising the internal and external rotation ability of the eyeball and training three muscles for leading vision by enabling the visual axes of two eyes to constantly move: ciliary muscle, crystalline lens and internal rectus muscle relieve the paralytic stubborn state of the muscles through cooperative exercise, so that the muscles are strong and flexible, the adjusting capacity of eye muscles can be improved, and finally, the purpose of clearly imaging an object on retina and improving eyesight is achieved. Therefore, in order to alleviate the symptoms of presbyopia, a vision training device is needed to improve vision by exercising eye muscles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an improve visual training device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eyesight training device, eyesight training device includes sighting mark and sighting mark moving mechanism, sighting mark moving mechanism includes at least one guide rail, magnetic rod, base and coil, the guide rail extends the setting along sighting mark moving direction, the magnetic rod with guide rail parallel arrangement, the base slides and locates on the guide rail, just set up on the base the sighting mark, the coil casing is located on the magnetic rod, and with the base links to each other.

Preferably, the vision training device further comprises a shell for accommodating the sighting target and the sighting target moving mechanism, and an observation window for observing the sighting target is arranged on the shell.

Preferably, the viewing window comprises two spaced apart viewing windows.

Preferably, the vision training device further comprises a first limiting part for limiting the visual target, and the first limiting part is arranged between the observation window and the visual target.

Preferably, the first limiting part is a limit switch.

Preferably, the vision training device further comprises a second limiting part used for limiting the visual target, and the visual target is arranged between the second limiting part and the observation window.

Preferably, the second limiting part is a limit switch.

Preferably, the optotype is a light emitting device or an image display apparatus.

Preferably, the sighting mark moving mechanism comprises two guide rails which are arranged at intervals and in parallel, the base is arranged on the two guide rails in a sliding mode, and the magnetic rod is arranged between the two guide rails.

Preferably, the vision training device further comprises a guide rail fixing support for installing the guide rail, and the two ends of the guide rail are respectively provided with the guide rail fixing support.

The utility model has the advantages that:

(1) eyesight training device, through making the user watch the removal of sighting mark, make the eye produce by far away and near and by near and the linkage regulation far away to temper eye muscle, reach the effect of keeping improving eye regulating power and set ability even, and then improve eyesight.

(2) Through setting up the detachable lens installed part on the observation window for the applicable different users of eyesight training device have enlarged eyesight training device's application scope.

(3) Through setting up the locating part for the sighting mark removes in predetermineeing the within range.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of fig. 1.

Reference numerals: 20. the visual target moving mechanism 21, the guide rail 22, the magnetic rod 23, the base 24, the coil 25, the guide rail fixing support 30, the shell 31, the observation window 311, the window 32, the lens mounting piece 40, the first limiting piece 50 and the second limiting piece.

Detailed Description

The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

The utility model discloses a vision training device through making the user watch the removal of sighting mark, makes the eye produce by far away and near and by near and the linkage regulation of far away to temper eye muscle (ciliary muscle, crystalline lens and interior rectus muscle), reach the effect that keeps improving eye regulating power and set ability even, finally improve eyesight.

Referring to fig. 1 and 2, the vision training device disclosed in the present invention comprises a visual target and a visual target moving mechanism 20, wherein the visual target is used for generating light with a specific wavelength or generating a corresponding image, such as light with a wavelength of 650nm, which may be a light emitting device, such as a light emitting diode, a laser tube, etc., or an image display device, such as a display panel, etc.; the visual target moving mechanism 20 is connected with the visual target and used for driving the visual target to move towards the direction close to the eyes or move towards the direction far away from the eyes.

When the eye movement mechanism is used, the sighting target generates light or images with specific wavelengths, a user watches the sighting target, the sighting target movement mechanism 20 further drives the sighting target to move back and forth, and the eye is subjected to linkage adjustment from far to near and from near to far, so that eye muscles (ciliary muscles, crystalline lenses and internal rectus muscles) are exercised, the eye adjusting capacity and the eye integrating capacity are maintained and even improved, and the vision is improved.

As shown in fig. 2, the visual target moving mechanism 20 includes at least one guide rail 21, a magnetic rod 22, a base 23 and a coil 24, wherein the guide rail 21 extends along the moving direction of the visual target, the magnetic rod 22 is parallel to the guide rail 21, the base 23 is slidably disposed on the guide rail 21, the visual target is mounted on the base 23, and the coil 24 is sleeved on the magnetic rod 22 and connected to the base 23. In operation, the coil 24 is energized to generate a magnetic field, which acts on the magnetic rod 22 to cause the coil 24 to move the base 23 and thus the optotype.

In this embodiment, the sighting mark moving mechanism 20 includes two guide rails 21 arranged at intervals, and the magnetic rod 22 is arranged between the two guide rails 21, however, in other embodiments, the number of the guide rails 21 can be set according to actual requirements.

As shown in fig. 2, the optotype moving mechanism 20 further includes rail fixing brackets 25, and the rail fixing brackets 25 are provided at both ends of each of the rails 21 to fix the rails 21.

As shown in fig. 1, the vision training device further includes a housing 30, the housing 30 is used for accommodating the optotype and the optotype moving mechanism 20, and is provided with an observation window 31, and the observation window 31 is used for allowing the user to observe the optotype. In this embodiment, the observation window 31 includes two windows 311 disposed at intervals for allowing two eyes of the user to observe the visual target at the same time, and certainly, in other embodiments, one window 311 may be disposed according to actual requirements.

Further, a detachable lens mounting part 32 is arranged on the window 311, the lens mounting part 32 is used for mounting a lens, and the lens can be selected according to the user condition. Through setting up detachable lens installed part 32, the change of lens in the window of being convenient for vision training device can be suitable for different users, has enlarged vision training device's application scope.

As shown in fig. 2, the vision training device further includes a first limiting member 40 for limiting the visual target, and the first limiting member 40 is disposed between the observation window 31 and the visual target. In practice, when the visual target moves to the first limiting member 40, the first limiting member 40 limits the movement of the visual target, so that the distance between the visual target and the eyes of the user is maintained within a reasonable range.

In this embodiment, the first limiting member 40 is a limiting switch, which is denoted as a first limiting switch, and is connected to the control circuit board, when the visual target contacts the first limiting switch, the first limiting switch outputs a switch signal to the control circuit board, and the control circuit board further executes a corresponding action, such as turning off the control coil 24.

As shown in fig. 2, the vision training device further includes a second limiting member 50 for limiting the visual target, the visual target is disposed between the observation window 31 and the second limiting member 50, and in practice, when the visual target moves to the second limiting member 50, the second limiting member 50 limits the movement of the visual target, so that the distance between the visual target and the eyes of the user is maintained within a reasonable range.

In this embodiment, the second limiting element 50 is a limiting switch, which is denoted as a second limiting switch, and is connected to the control circuit board, when the target contacts the second limiting switch, the second limiting switch outputs a switch signal to the control circuit board, and the control circuit board further executes a corresponding action, such as turning off the control coil 24.

In this embodiment, the first limiting member and the second limiting member are disposed in the housing 30, but in other embodiments, one limiting member may be disposed according to actual requirements, such as one first limiting member or one second limiting member.

Eyesight training device, through making the user watch the removal of sighting mark, make the eye produce by far away and near and by near and the linkage regulation far away to temper eye muscle, reach the effect of keeping improving eye regulating power and set ability even, and then improve eyesight.

The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.

Claims

1. The utility model provides an eyesight training device, its characterized in that, eyesight training device includes sighting mark and sighting mark moving mechanism, sighting mark moving mechanism includes at least one guide rail, magnetism pole, base and coil, the guide rail extends the setting along sighting mark moving direction, the magnetism pole with guide rail parallel arrangement, the base slides and locates on the guide rail, just set up on the base the sighting mark, the coil housing is located on the magnetism pole, and with the base links to each other.

2. A vision training device as recited in claim 1 further comprising a housing for housing the optotypes and the optotype moving mechanism, the housing having a viewing window for viewing the optotypes.

3. A vision training device as defined in claim 2 wherein the viewing window comprises two spaced apart viewing windows.

4. A vision training device as claimed in claim 2, further comprising a first limiting member for limiting the visual target, the first limiting member being disposed between the viewing window and the visual target.

5. The vision training device of claim 4, wherein the first limiting member is a limit switch.

6. A vision training device as claimed in claim 2 or 4, further comprising a second stop for limiting a visual target, the visual target being located between the second stop and the viewing window.

7. The vision training device of claim 6, wherein the second limiting member is a limit switch.

8. A vision training apparatus as defined in claim 1 wherein the visual target is a light emitting device or an image display device.

9. The vision training device of claim 1, wherein the sighting mark moving mechanism comprises two spaced and parallel guide rails, the base is slidably disposed on the two guide rails, and the magnetic rod is disposed between the two guide rails.

10. The vision training device of claim 1 or 8, wherein the sighting mark moving mechanism further comprises a guide fixing bracket for mounting the guide rail, and the guide fixing bracket is arranged at both ends of the guide rail.