Disclosure of Invention
In order to overcome the problems presented in the background art, the utility model provides a vision training correction device.
A vision training correction device comprises a supporting component and a training component; the support assembly comprises a base and a telescopic bracket; the training assembly comprises a trainer and a rotator; one end of the telescopic bracket is fixedly connected with the base, and the other end of the telescopic bracket is connected with the rotator; the output end of the rotator is connected with the trainer.
Further, the trainer comprises a turntable, a first marker, a second marker, a supporting frame and a limiter; the support frame is arranged in the turntable; the center of the turntable is connected with the rotator; the first marker is arranged on the outer ring of the turntable; the second marker is connected with the support frame in a sliding way; the limiter is connected with the second marker and is used for limiting the position of the second marker.
Further, the telescopic bracket comprises a first supporting rod, a second supporting rod and a tightener; the first support rod is connected with the second support rod in a sliding manner; the tightener is connected with the first supporting rod and limits the relative position of the first supporting rod and the second supporting rod.
Further, the rotator comprises a rotating shell and a motor; the motor is arranged in the rotary shell; the main shaft of the motor is connected with the trainer; the rotating shell is connected with the telescopic bracket.
Further, a speed regulator for regulating the rotation speed of the trainer is arranged; the speed regulator is arranged in the rotator; one end of the speed regulator is connected with the main shaft of the motor, and the other end of the speed regulator is connected with the trainer.
Further, the speed regulator comprises a driving wheel, a driving wheel and an output shaft; one side of the driving wheel is meshed with the driving wheel, and the other side of the driving wheel is meshed with the output shaft; the driving wheel is connected with the motor centrifugal machine, and the output shaft is connected with the training device.
Further, the rotating shell is provided with a heat dissipation hole.
Further, a controller for controlling the rotator is provided; the controller is connected with the rotator through a wire.
Further, the other end of the controller is connected with an external power supply through a power line.
Further, the controller is arranged on one side of the rotator away from the telescopic bracket.
The utility model has the beneficial effects that: the motor is adopted to drive the trainer to rotate to train the ciliary muscle, so that the overall structure is simple, and the production cost is low; in the training process, the device is not contacted with a user, so that the face or eyes of the user are not infected by microorganisms such as bacteria, and cross infection is avoided when the device is used by multiple people; the turning radius of the second marker can be adjusted, the height of the trainer can be adjusted, and the requirements of patients with different body types can be met.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The utility model may be embodied or practiced in other different specific embodiments and features from the following examples and examples may be combined with one another without departing from the spirit or scope of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
1-4, which include a support assembly and a training assembly; the support component comprises a base 1 and a telescopic bracket 2; the training assembly comprises a trainer 3 and a rotator 4; one end of the telescopic bracket 2 is fixedly connected with the base 1, and the other end is connected with the rotator 4; the output end of the rotator 4 is connected with the trainer 3. The telescopic support 2 is perpendicular to the ground, and the length of the support can be adjusted, so that the height of the trainer 3 can be adjusted. The motor 42 is adopted to drive the trainer 3 to rotate to train ciliary muscles, so that the overall structure is simple, and the production cost is low; the training device is not contacted with a user in the training process, so that the face or eyes of the user are not infected by microorganisms such as bacteria, and cross infection can be avoided when the training device is used by multiple people.
The trainer 3 comprises a turntable 31, a first marker 32, a second marker 33, a supporting frame 34 and a limiter 35; the support frame 34 is arranged inside the turntable 31; the center of the turntable 31 is connected with the rotator 4; the first marker 32 is arranged on the outer ring of the turntable 31; the second marker 33 is slidably connected to the support 34; a stop 35 is connected to the second marker 33 for defining the position of the second marker 33.
The radius of rotation of the first marker 32 is fixed, the second marker 33 slides on the supporting frame 34, and the position of the second marker 33 can be fixed by using the limiter 35, so that the radius of rotation of the second marker 33 is adjusted, and meanwhile, the height of the trainer 3 can be adjusted, and the requirements of patients with different body types are met.
Specifically, the second marker 33 is wrapped outside the supporting frame 34, the limiter 35 is in threaded connection with the second marker 33, and the limiter 35 is propped against the side wall of the supporting frame 34 after penetrating into the second marker 33. Releasing the limiter 35 allows the second marker 33 to slide freely on the support frame 34, adjusting the second marker 33 to a proper position, tightening the limiter 35, and locking the position of the second marker 33 by friction.
Further, a scale is provided on a side of the support frame 34 away from the rotator 4 for marking a distance between the second marker 33 and the center of the turntable 31, so as to accurately adjust a rotation radius of the second marker 33.
The telescopic bracket 2 comprises a first supporting rod 21, a second supporting rod 22 and a tightener 23; the first support rod 21 is in sliding connection with the second support rod 22; the tightener 23 is connected to the first support bar 21, limiting the relative positions of the first support bar 21 and the second support bar 22.
Specifically, the inner diameter of the first support rod 21 is larger than the outer diameter of the second support rod 22; the second support bar 22 is sleeved inside the first support bar 21.
As shown in fig. 5, the tightener 23 includes a spring frame 231 and a tightening collar 232; one end of the elastic frame 231 is inserted into the first support rod 21, and the other end is connected with the tightening collar 232 in a threaded manner. One end of the tightening collar 232 is tightened inwards, the tightening collar 232 is rotated, the elastic frame 231 is pressed by the tightening collar 232 to deform, the second support rod 22 is clamped, and the position of the second support rod 22 is locked by friction force.
As shown in fig. 2-4, the rotator 4 includes a rotating housing and motor 42; the motor 42 is disposed inside the rotating housing; the main shaft of the motor 42 is connected with the trainer 3; the bottom of the rotating shell is connected with the telescopic bracket 2.
Specifically, the rotary housing is provided with a heat radiation hole 41.
In some embodiments of the present application, a speed governor is provided for adjusting the rotational speed of the trainer 3; the speed regulator is arranged inside the rotator 4; one end of the speed regulator is connected with the main shaft of the motor 42, and the other end is connected with the trainer 3.
Specifically, the speed regulator comprises a driving wheel 43, a driving wheel 44 and an output shaft 45; one side of the driving wheel 44 is meshed with the driving wheel 43, and the other side is meshed with the output shaft 45; the driving wheel 43 is connected with a motor 42 centrifugal machine, and the output shaft 45 is connected with the trainer 3.
A controller 5 for controlling the rotator 4 is provided; the controller 5 is connected with the rotator 4 through a wire. The other end of the controller 5 is connected with an external power supply through a power line 6.
Specifically, a power switch key is provided on the controller 5. For controlling the motor 42 to be turned on and off. The controller 5 is also provided with a device emergency stop key, and when an emergency occurs, the motor 42 can be quickly turned off by quickly pressing the device emergency stop key so as to achieve the protection measure.
In some embodiments of the present application, a speed regulating unit is provided inside the controller 5 to regulate the rotational speed of the motor 42 by regulating the electric power supplied to the motor 42.
As shown in fig. 3, the controller 5 is provided on the top of the rotator 4. Or the controller 5 is provided on the outer side wall of the second support bar 22.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.