A kind of varifocal VR eye vision instrument for training
Technical field
The utility model relates to VR optometric technology fields, refer specifically to a kind of varifocal VR eye vision instrument for training.
Background technique
The child of myopia attends class and can wear glasses.For blackboard apart from 3-8 meters of child, near-sighted glasses are also to be matched with this distance
's.But the sight of child can be converted often between blackboard and books, and books are apart from child's eyes only less than half meter.Child
Son, which has on, sees that several meters of glasses go to see that half meter of homework book, degree are actually high very much.Ciliary muscle is in order to adapt to glasses degree
Number is forced to adjust, overexertion is stiff, oppression eyeball deformation.Therefore, near-sighted glasses are worn for a long time, child's degree is every year to reducing
It is 50 degree long.
And child does one's assignment for a long time, plays computer, and eyes can stare at a point for a long time, and ciliary muscle lacks movement, more holds
It is variable stiff.Along with parent can not stare at the posture that he does one's assignment per minute, once fault, eyesight can aggravate to dislike
Change.
On the other hand, since the research to brain is more and more deep, modern scientific research proves that brain plays visual imaging
Decisive role is arrived, and the blurred picture that can be generated to a certain extent to myopia is modified.
Utility model content
The utility model is insufficient according to prior art, a kind of varifocal VR eye vision instrument for training is proposed, by passing through
Prolonged slow zoom, so that the blurred picture generated to myopia is modified.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of varifocal VR eye vision instrument for training, including spectacle-frame, the spectacle-frame is interior to be equipped with camera bellows, the spectacle-frame
Front side is equipped with two pieces of lens, and activity box is equipped on rear side of the spectacle-frame, is equipped with placing groove in the activity box, in the activity box
The left and right sides be symmetrically arranged with two motors, the motor power is exported to one end of screw rod, and the other end of the screw rod is distinguished
It is threadedly coupled with spectacle-frame two sides.
Preferably, being equipped with the battery for motor power supply in the spectacle-frame.
Preferably, being placed with VR video player in the placing groove, it is arranged in the placing groove for camera bellows.
Preferably, the VR video player is one kind of mobile phone or tablet computer.
Preferably, the spectacle-frame is equipped with the operation control switch for controlling motor.
The utility model have the characteristics that it is following and the utility model has the advantages that
By adopting the above technical scheme, by wearing for a long time, the distance between image and lens are slowly adjusted, so that wearing
Wearer can slowly adapt to the process of zoom, so that the correction to eyesight is played, in addition, having enough by viewing VR video
Enjoyment, facilitate the correction of eyesight.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is another visual angle schematic diagram of Fig. 1;
In figure, 1- control switch, 2- spectacle-frame, 3- placing groove, 4- activity box, 5- motor, 6- screw rod, 7- lens, 8-VR
Video player.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model provides a kind of varifocal VR eye vision instrument for training, as shown in Figure 1, including spectacle-frame 2, glasses
It is equipped with camera bellows in frame 2, two pieces of lens 7 are equipped on front side of spectacle-frame 2, activity box 4 is equipped on rear side of spectacle-frame 2, is equipped with and puts in activity box 4
Set slot 3, the left and right sides in activity box 4 is symmetrically arranged with two motors 5,5 power output of motor to one end of screw rod 6, screw rod 6
The other end is threadedly coupled with 2 two sides of spectacle-frame respectively.
In above-mentioned technical proposal, by the operation of motor 5, the rotation of screw rod 6 is driven, to realize the front and back of activity box 4
It is mobile, the process (wherein direction all around be subject to Fig. 1) of zoom is completed, so that wearer slowly adapts to the mistake of zoom
Journey, to realize the correction of eyesight.
It should be understood that cover board (not regarding out in figure) is equipped on the upside of activity box 2, to realize the camera bellows effect of placing groove 3
Fruit.
In addition, being provided with control panel in activity box 2, the operation of motor is controlled by control panel, in addition, being additionally provided with
Clock unit issues signal by clock unit, and motor is made to run primary, intelligence under the control of control panel in per unit time
Energy degree is more preferable.
Further, the battery powered for motor 5 is equipped in spectacle-frame 2.
It should be understood that being additionally provided with solar energy photovoltaic panel on spectacle-frame 2, to charge the battery by illumination.
Further, it is placed with VR video player 8 in placing groove 3, is arranged in placing groove 3 for camera bellows.VR video playing
Device 8 is one kind of mobile phone or tablet computer.
Further, spectacle-frame 2 is equipped with the operation control switch 1 for controlling motor 5.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments include that component carries out a variety of change, modification, replacement and modification, still fall within the protection scope of the utility model
It is interior.