CN-224220390-U - Can dismantle head-mounted vision training device of discernment mirror dish class

Abstract

The head-mounted vision training device capable of detachably identifying the classes of the glasses comprises a main body frame, a slide way structure is arranged on the main body frame, a left eye glass disk mounting seat and a right eye glass disk mounting seat are correspondingly arranged in the slide way structure, pupil distance racks are respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, the pupil distance racks arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat are meshed with a pupil distance gear knob, the pupil distance gear knob is rotationally connected with the main body frame, an eyepiece disk driving device is respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, a driving shaft of the eyepiece disk driving device is detachably connected with a corresponding eyepiece disk, and model identification pieces are arranged on the eyepiece disks. The utility model has the beneficial effects that the lens can be automatically switched according to the training requirement, and the stepping motor is adopted to rotate the lens disc, so that the switching speed of the lens is uniform. The interpupillary distance is manually adjusted according to the user demand through the interpupillary distance gear knob. The device can directly carry out corresponding training without manual operation for confirmation.

Inventors

• AN ZHENGUO

Assignees

• 天津艾晶科技有限公司

Dates

Publication Date

20260512

Application Date

20250226

Claims (9)

1. 1. The head-mounted vision training device capable of detachably identifying the classes of the glasses is characterized by comprising a main body frame, a slide way structure is arranged on the main body frame, a left eye glass disk mounting seat and a right eye glass disk mounting seat are correspondingly arranged in the slide way structure, pupil distance racks are respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, the pupil distance racks arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat are meshed with a pupil distance gear knob, the pupil distance gear knob is rotationally connected with the main body frame, an eyepiece disk driving device is respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, a driving shaft of the eyepiece disk driving device is detachably connected with a corresponding eyepiece disk, a model identification piece is arranged on the eyepiece disk, a plurality of identification magnets are arranged on the model identification piece, and two groups of Hall sensors are correspondingly arranged on the main body frame and are matched with the identification magnets of the two eye glass disks.
2. 2. The head-mounted vision training device capable of detachably identifying types of glasses according to claim 1, wherein the glasses are circular disc bodies, a plurality of glasses mounting holes are formed in the glasses, a rotation limiting groove is formed in the center of the glasses, the size and shape of the rotation limiting groove are matched with those of a driving shaft connecting end of the glasses driving device, and one or more fixed magnets are arranged on the rotation limiting groove.
3. 3. The head-mounted vision training device for detachably identifying the types of the mirror plates according to claim 2, wherein the rotation limiting groove is of a five-pointed star-like structure, and each protruding corner of the rotation limiting groove is provided with a fixed magnet.
4. 4. The head-mounted vision training device capable of detachably identifying the types of the lens discs according to claim 2, wherein the through holes arranged at the centers of the rotation limiting groove and the eyepiece disc are of a stepped hole structure.
5. 5. The head-mounted vision training device capable of detachably identifying the classes of the mirror plates according to claim 1, wherein the model identification piece is of an equilateral triangle-like structure, and three identification magnets are equidistantly arranged on the long side of the model identification piece.
6. 6. The head-mounted vision training device for detachably identifying the classes of the mirror plates according to claim 1, wherein the number of the Hall sensors in each group is 3.
7. 7. The head-mounted vision training device capable of detachably identifying the types of the glasses according to claim 1, wherein the pupil distance gear knob comprises a gear part and an adjusting part, the gear part is fixedly connected with the adjusting part, the gear part is meshed with pupil distance racks arranged on the left eye glasses mounting seat and the right eye glasses mounting seat, the adjusting part is a semicircular knob, and a friction groove is formed in the arc edge of the semicircular knob.
8. 8. The head-mounted vision training device capable of detachably identifying the types of the glasses according to claim 7, wherein the pupil distance racks arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat are oppositely arranged, and the pupil distance racks arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat are correspondingly arranged at the upper end and the lower end of the pupil distance gear knob gear part.
9. 9. The head-mounted vision training device capable of detachably identifying the classes of the glasses according to claim 1, wherein the left-side glasses mounting seat and the right-side glasses mounting seat have the same structure and comprise a mounting seat main body, an eye observation piece and an eyepiece disc driving device, the eye observation piece and the eyepiece disc driving device are arranged on the mounting seat main body, and an progressive motor is arranged on the eyepiece disc driving device and is in matched connection with a driving shaft.

Description

Can dismantle head-mounted vision training device of discernment mirror dish class Technical Field The utility model relates to the field of head-mounted vision training devices, in particular to a head-mounted vision training device capable of detachably identifying the types of mirror discs. Background Currently, a flip-flop head-mounted vision training device is one of the most commonly used tools for vision adjustment function examination and training, but the flip-flop has larger limitations and limited available projects. The main function of the inversion bat is to train and adjust sensitivity and improve adjusting lag, and then the inversion bat can be used for training to increase adjusting amplitude and improve adjusting function. However, the current turning bat still has certain limitations: 1. Most of the two pairs of lenses need to be replaced manually frequently to meet the training requirements of different users, so that the replaceable lens disc structure is carried out. 2. Most of the lenses are turned manually, the burden on the hands is relatively heavy, and some use errors are unavoidable due to the manual control. Meanwhile, the existing head-mounted vision training equipment has the defects that the training items corresponding to the replacement of the mirror disc and the logic have misoperation, disc replacement error and other hidden dangers. Disclosure of utility model The utility model overcomes the defects in the prior art and provides the head-mounted vision training device capable of detachably identifying the types of the mirror plates. The aim of the utility model is achieved by the following technical scheme. The head-mounted vision training device capable of detachably identifying the classes of the glasses comprises a main body frame, a slide way structure is arranged on the main body frame, a left eye glass disk mounting seat and a right eye glass disk mounting seat are correspondingly arranged in the slide way structure, pupil distance racks are respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, the pupil distance racks arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat are meshed with a pupil distance gear knob, the pupil distance gear knob is rotationally connected with the main body frame, an eyepiece disk driving device is respectively arranged on the left eye glass disk mounting seat and the right eye glass disk mounting seat, a driving shaft of the eyepiece disk driving device is detachably connected with a corresponding eyepiece disk, a model identification piece is arranged on the eyepiece disk, a plurality of identification magnets are arranged on the model identification piece, and two groups of Hall sensors are correspondingly arranged on the main body frame and are matched with the identification magnets of the two eye glass disks. The eye lens disk is a circular disk body, a plurality of eye lens mounting holes are formed in the eye lens disk, a rotation limiting groove is formed in the center of the eye lens disk, the size and shape of the rotation limiting groove are matched with those of the driving shaft connecting end of the eye lens disk driving device, and one to a plurality of fixed magnets are arranged on the rotation limiting groove. The rotation limiting groove is of a five-pointed star-like structure, and each protruding corner of the rotation limiting groove is provided with a fixed magnet. The through holes arranged at the centers of the rotation limiting groove and the eyepiece disc are of a stepped hole structure. The model identification piece is of an equilateral triangle-like structure, and three identification magnets are arranged at the long side of the model identification piece at equal intervals. The number of hall sensors in each group is 3. The pupil distance gear knob comprises a gear part and an adjusting part, the gear part is fixedly connected with the adjusting part, the gear part is meshed with pupil distance racks arranged on the left eye mirror disk mounting seat and the right eye mirror disk mounting seat, the adjusting part is a semicircular knob, and a friction groove is formed in the arc edge of the semicircular knob. The pupil distance racks arranged on the left eye mirror disc mounting seat and the right eye mirror disc mounting seat are correspondingly arranged at the upper end and the lower end of the pupil distance gear knob gear part. The left eye mirror plate mounting seat and the right eye mirror plate mounting seat have the same structure and comprise a mounting seat main body, an eye observation piece and an eye mirror plate driving device, wherein the eye observation piece and the eye mirror plate driving device are arranged on the mounting seat main body, and an progressive motor is arranged on the eye mirror plate driving device and is connected with a driving shaft in a matched manner. The utility model has t