CN209137269U - A kind of therapentic instrument of vision - Google Patents
A kind of therapentic instrument of vision Download PDFInfo
- Publication number
- CN209137269U CN209137269U CN201820393153.0U CN201820393153U CN209137269U CN 209137269 U CN209137269 U CN 209137269U CN 201820393153 U CN201820393153 U CN 201820393153U CN 209137269 U CN209137269 U CN 209137269U
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- eyeglass
- frame body
- barrel
- outer cylinder
- lens barrel
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Abstract
The utility model discloses a kind of therapentic instrument of vision, including frame body, band, it is set in frame body there are two lens barrel, focal length adjustment device is equipped between two lens barrels, fixing len and movable eyeglass are equipped in lens barrel, lens barrel includes inner barrel and outer barrel, the barrel of inner cylinder is equipped with parallel groove, and the barrel of outer cylinder is equipped with spiral chute, and movable eyeglass includes eyeglass and eyeglass set, eyeglass is put on equipped with supporting leg, and supporting leg passes through parallel groove and is inserted into spiral chute.Spiral chute is set on outer cylinder, pushes supporting leg to slide in parallel groove during rotation, and then drive activity eyeglass is integrally moved along inner cylinder inner arm.The therapeutic equipment is portable, and cost is relatively low, is suitble to common A nearsighted person's routine use.
Description
Technical field
It is specifically a kind of for preventing and treating the eyesight of myopia the utility model relates to medical health equipment technical field
Therapeutic equipment.
Background technique
In existing numerous visual accommodation devices for treating or preventing myopia, used method generally comprises machinery
Method and pharmaceutical methods, mechanical means for example the region of interest of eye or acupuncture point are massaged by vibration masseur or
It is to adjust pupil sighting distance to realize the effect of adjusting eyesight；Pharmaceutical methods are to utilize Chinese medicine or some other pair of eye mostly
Has effects that the drug of adjustment for the treatment of function to realize and adjust eyesight.But there is certain deficiency in above two method,
Such as in mechanical means, in fact it could happen that as massage position it is incorrect caused by injury to eye, had before about this
The media report of aspect, serious person even cause falling off for retina；In pharmaceutical methods, drug is needed to be replaced frequently, and is treated
The price of drug is usually higher, and certain financial burden is caused to user.Currently, the instrument of most of visual exercises be
Under guidance depending on light teacher, the zoom system, pancreatic system for controlling instrument completes the conversion of long sight defocus to Myopia defocus, and equipment instrument
It is larger with weight, entire training process can only be completed depending on light center or ophthalmologic hospital.Time of this mode and manpower at
This all higher and China visual exercise is without one of basic reason universal on a large scale.
Utility model content
In view of the above-mentioned problems, the utility model provides, one kind is portable, can freely focus and the eyesight of interpupillary distance is treated
Instrument.
In order to achieve the above objectives, using following technical scheme.
A kind of therapentic instrument of vision, including frame body and the band being connected in frame body, the frame body is equipped with left and right
Two lens barrels are equipped with the focal length adjustment device that control lens barrel moves horizontally between two lens barrels, are equipped with fixed mirror in the lens barrel
Piece and movable eyeglass, lens barrel include inner cylinder and the outer cylinder for covering side outer tube, and the barrel of the inner cylinder, which is equipped with, is parallel to inner cylinder
Axial parallel groove, the barrel of the outer cylinder are equipped with the spiral chute along the circular helix direction of outer cylinder, the fixation
Eyeglass is fixed on one end of the inner cylinder, and the activity eyeglass is slidably connected in the inner cylinder, movable eyeglass include eyeglass and
Eyeglass set, the eyeglass are put on equipped with supporting leg, and the supporting leg passes through parallel groove and is inserted into spiral chute.
The focal length adjustment device includes two lead screws, nut and the first handwheel, and one end of the lead screw and lens barrel are solid
Fixed connection, the other end and nut thread cooperate, and first handwheel drives nut to rotate by gear teeth meshing.It is driven by handwheel
Nut and screw rod, two lead screws are to two sides or stretch or contract, and the lens barrel of left and right two is mobile to two sides simultaneously, focuses, and avoid tiltedly
Depending on.
The frame body is equipped with horizontal guide runner, and the lens barrel is equipped with the gib block cooperated with guide runner.
The circumferential direction of the outer cylinder is equipped with the second handwheel.
The frame body is equipped with opening corresponding with the first handwheel, the second handwheel.Convenient for stirring the first handwheel and second
Handwheel.
The side opposite with the second handwheel is equipped with scale strip on the outer cylinder.
The frame body is equipped with transparent windows corresponding with scale strip.The quarter to be calibrated on item by observation window
Degree is conveniently adjusted out the focal length for being suitble to user.
The eyeglass, which is put on, to be set there are three supporting leg, is correspondingly provided with three parallel grooves on the inner cylinder, is set on the outer cylinder
There are three spiral chutes.
The fixing len and flexible mirror on piece are equipped with the film plating layer of yellow.Film plating layer reduces blue light and ultraviolet light, due to
Protect the retina of user.
The band includes the fixing belt for picking up the ears and fixing top of fixed two sides.It picks up the ears for by user's two sides
Head and therapeutic equipment level are fixed, and fixing belt is used for fixed vertical direction.
The therapentic instrument of vision keeps the focal length of two eyeglasses freely adjustable by setting fixing len and movable eyeglass.Activity
Eyeglass can slide in lens barrel.Spiral chute is set on outer cylinder, pushes supporting leg to slide in parallel groove during rotation,
And then drive activity eyeglass is integrally moved along inner cylinder inner arm.The mobile side of this rotate driving activity eyeglass by outer cylinder
Formula is compared to be moved forward and backward with inner cylinder and outer cylinder by screw thread and more saves space, adjusting it is also more accurate.The therapeutic equipment
It is portable, and cost is relatively low, is suitble to common A nearsighted person's routine use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structure chart of inner barrel and outer barrel.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Please refer to Fig. 1.This specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification
Revealed content is not intended to limit the utility model enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in the revealed skill of the utility model under the effect of the utility model can be generated and the purpose that can reach
In the range of art content can cover.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, it is opposite to close
System is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of therapentic instrument of vision, it is described including frame body 1 and the band 2 being connected in frame body 1
Frame body 1 is equipped with two lens barrels 3 in left and right, and the focal length adjustment device 4 that control lens barrel 3 moves horizontally is equipped between two lens barrels 3,
Fixing len 5 and movable eyeglass 6 are equipped in the lens barrel 3, lens barrel 3 is including inner cylinder 31 and covers the outer cylinder 32 in 31 outside of inner cylinder,
The barrel of the inner cylinder 31, which is equipped with, is parallel to the axial parallel groove 311 of inner cylinder 31, and the barrel of the outer cylinder 32 is equipped with edge
The spiral chute 321 in the circular helix direction of outer cylinder 32, the fixing len 5 is fixed on one end of the inner cylinder 31, described
Movable eyeglass 6 is slidably connected in the inner cylinder 31, and movable eyeglass 6 includes eyeglass and eyeglass set 61, is set on the eyeglass set 61
There is supporting leg 62, the supporting leg 62 passes through parallel groove 311 and is inserted into spiral chute 321.
The focal length adjustment device 4 includes two lead screws 41, nut 42 and the first handwheel 43, one end of the lead screw 41
It is fixedly connected with lens barrel 3, the other end is threadedly engaged with nut 42, and first handwheel 43 drives 42 turns of nut by gear teeth meshing
It is dynamic.Nut 42 and screw rod are driven by handwheel, two lead screws 41 are to two sides or stretch or contract, and the lens barrel 3 of left and right two is simultaneously to two sides
It is mobile, it focuses, avoids squinting.
The frame body 1 is equipped with horizontal guide runner, and the lens barrel 3 is equipped with the gib block 324 cooperated with guide runner.
The circumferential direction of the outer cylinder 32 is equipped with the second handwheel 322.Second handwheel 322 is one end gear teeth around outer cylinder 32.
The frame body 1 is equipped with opening corresponding with the first handwheel 43, the second handwheel 322.Convenient for stirring the first handwheel
43 and second handwheel 322.
The side opposite with the second handwheel 322 is equipped with scale strip 323 on the outer cylinder 32.
The frame body 1 is equipped with transparent windows corresponding with scale strip 323.Transparent windows are located at frame body 1
Upper surface.It is calibrated the scale on item 323 by observation window, is conveniently adjusted out the focal length for being suitble to user.
It is set on eyeglass set 61 there are three supporting leg 62, is correspondingly provided with three parallel grooves 311 on the inner cylinder 31, it is described
Spiral chute 321 there are three being set on outer cylinder 32.
The fixing len 5 and movable eyeglass 6 are equipped with the film plating layer of yellow.Film plating layer reduces blue light and ultraviolet light, by
In the retina of protection user.
The band 2 includes the fixing belt 22 of pick up the ears 21 and the fixed top of fixed two sides.Two sides pick up the ears 21 for will
The head of user and therapeutic equipment level are fixed, and fixing belt 22 is used for fixed vertical direction.
The therapentic instrument of vision keeps the focal length of two eyeglasses freely adjustable by setting fixing len 5 and movable eyeglass 6.It is living
Index glass piece 6 can slide in lens barrel 3.Spiral chute 321 is set on outer cylinder 32, pushes supporting leg 62 parallel during rotation
It is slided in sliding slot 311, and then 6 entirety of drive activity eyeglass is moved along 31 inner arm of inner cylinder.This rotation by outer cylinder 32
The mobile mode of driving activity eyeglass 6 is compared and is moved forward and backward more saving space by screw thread with inner cylinder 31 and outer cylinder 32,
What is adjusted is also more accurate.The therapeutic equipment is portable, and cost is relatively low, is suitble to common A nearsighted person's routine use.
In use, stirring the first handwheel 43 according to the interpupillary distance of user, therapeutic equipment focal length is adjusted.It will be treated by band 2
The head of instrument and people are fixed.Focal length is adjusted, the eyes of user transfer lenticular activity according to the variation of focal length, by crystalline substance
Adaptation of the retina to the object variation seen at the moment of shape body, reaches exercise or treatment vision performance.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (10)
1. a kind of therapentic instrument of vision, including frame body and the band being connected in frame body, the frame body is equipped with left and right two
A lens barrel, it is characterised in that: be equipped with the focal length adjustment device that control lens barrel moves horizontally between two lens barrels, set in the lens barrel
There are fixing len and movable eyeglass, lens barrel includes inner cylinder and the outer cylinder for covering side outer tube, and the barrel of the inner cylinder is equipped with flat
For row in the parallel groove of inner cylinder axial direction, the barrel of the outer cylinder is equipped with the spiral chute along the circular helix direction of outer cylinder,
The fixing len is fixed on one end of the inner cylinder, and the activity eyeglass is slidably connected in the inner cylinder, movable eyeglass packet
Eyeglass and eyeglass set are included, the eyeglass is put on equipped with supporting leg, and the supporting leg passes through parallel groove and is inserted into spiral chute.
2. therapentic instrument of vision according to claim 1, it is characterised in that: the focal length adjustment device includes two lead screws, spiral shells
Female and the first handwheel, one end of the lead screw are fixedly connected with the lens cone, and the other end and nut thread cooperate, first handwheel
Nut rotation is driven by gear teeth meshing.
3. therapentic instrument of vision according to claim 1 or claim 2, it is characterised in that: the frame body is equipped with horizontal guide runner,
The lens barrel is equipped with the gib block cooperated with guide runner.
4. therapentic instrument of vision according to claim 1, it is characterised in that: the circumferential direction of the outer cylinder is equipped with the second handwheel.
5. according to the therapentic instrument of vision of claim 2 or 4, it is characterised in that: the frame body is equipped with and the first handwheel, the
The corresponding opening of two handwheels.
6. therapentic instrument of vision according to claim 4, it is characterised in that: the side opposite with the second handwheel on the outer cylinder
Equipped with scale strip.
7. therapentic instrument of vision according to claim 6, it is characterised in that: the frame body is equipped with corresponding with scale strip
Bright observation window.
8. therapentic instrument of vision according to claim 1, it is characterised in that: the eyeglass, which is put on, to be set there are three supporting leg, it is described in
Three parallel grooves are correspondingly provided on cylinder, are set on the outer cylinder there are three spiral chute.
9. therapentic instrument of vision according to claim 1, it is characterised in that: the fixing len and flexible mirror on piece are equipped with yellow
Film plating layer.
10. therapentic instrument of vision according to claim 1, it is characterised in that: the band include fixed two sides pick up the ears and it is solid
The fixing belt of fixed top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393153.0U CN209137269U (en) | 2018-03-22 | 2018-03-22 | A kind of therapentic instrument of vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393153.0U CN209137269U (en) | 2018-03-22 | 2018-03-22 | A kind of therapentic instrument of vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137269U true CN209137269U (en) | 2019-07-23 |
Family
ID=67263298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393153.0U Active CN209137269U (en) | 2018-03-22 | 2018-03-22 | A kind of therapentic instrument of vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209137269U (en) |
-
2018
- 2018-03-22 CN CN201820393153.0U patent/CN209137269U/en active Active
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