CN209361253U - A kind of stereovision training device - Google Patents
A kind of stereovision training device Download PDFInfo
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- CN209361253U CN209361253U CN201821456974.0U CN201821456974U CN209361253U CN 209361253 U CN209361253 U CN 209361253U CN 201821456974 U CN201821456974 U CN 201821456974U CN 209361253 U CN209361253 U CN 209361253U
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- lens barrel
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- synchronous hunting
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Abstract
The utility model relates to a kind of stereovision training devices, including apparatus main body, head holder is set on apparatus main body and determines mechanism and two groups of eyepiece systems, ocular unit, eyepiece synchronous hunting driving mechanism and the pupillary distance adjusting device that eyepiece system includes, two groups of ocular units being connect with apparatus main body axis independently；It is connected between two groups of eyepiece systems by universal joint, eyepiece synchronous hunting driving mechanism is connected in ocular unit lower end, eyepiece synchronous hunting driving mechanism includes drive gear set and synchronous hunting switch, in the case where synchronous hunting switchs closed state, two groups of ocular units can do the different synchronous hunting in direction under the driving of drive gear set；In the case where synchronous hunting performs fighting open state, two groups of independent swings of ocular unit；Utility model device passes through the synchronization or individually rotationally-varying of two eyepiece stalk arm angles by being effectively combined into one two cards with complementary graph, continually strengthens training, achievees the effect that improve amblyopia.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of stereovision training device.
Background technique
In amblyopia field, have a kind of stereoscopic vision on the weak side, eyes can not accurate calibration article distance vision disorders, it is special
It is not in the case where simple eye observed objects, situation is even more serious.Under normal conditions, generally according to retinal receptive to movement
The principle of sighting target and the sighting target of brightness change sensitivity, is respectively adopted flicker stimulates method and dynamic stimulus method, carries out to this visual function
Correction.Treated on the market based on the device of three-dimensional amblyopia sent out with flicker stimulates at present, i.e., by the alternating flashing of eyepiece light or
Light and shade variation, repetition training obtain same visual perception, so that it is corresponding to re-establish normal retina.Sighting target motion mode, in the market
Less, patent (201320068227.0) can be transported horizontal and vertical sighting target by the way of timing belt pulley and light refraction
Dynamic fusion, but such method is only capable of performing physical exercise to patient vertical angle of view, can not carry out to patient in different strabismus angles
Simple eye or eyes effective practice.
Summary of the invention
The application provides a kind of stereovision training device, and solving amblyopia training device in the prior art can not be to trouble
Person is the problem of different strabismus angles carries out simple eye or eyes effective practices.
In order to achieve the above object, the technical solution of the utility model is as follows:
A kind of stereovision training device, including apparatus main body, setting head holder determines mechanism and two groups of mesh on apparatus main body
Mirror system, ocular unit, eyepiece synchronous hunting driving mechanism and the pupillary distance adjusting device that the eyepiece system includes, two groups of eyepieces
Unit being connect with apparatus main body axis independently；It is connected between two groups of eyepiece systems by universal joint, under two groups of ocular units
End connects the eyepiece synchronous hunting driving mechanism, and the eyepiece synchronous hunting driving mechanism includes drive gear set and synchronous pendulum
Dynamic switch, in the case where synchronous hunting switchs closed state, it is different that two groups of ocular units can do direction under the driving of drive gear set
Synchronous hunting；In the case where synchronous hunting performs fighting open state, two groups of independent swings of ocular unit；The ocular unit includes mesh
Mirror, lens barrel arm, 45 ° of reflex reflector lens and lens barrel picture, 45 ° of reflex reflector lens and lens barrel picture are arranged in lens barrel arm, mirror
Cylinder picture is arranged in the input path of 45 ° of reflex reflector lens, and eyepiece is arranged on the reflected light path of 45 ° of reflex reflector lens, two groups of mesh
The lens barrel picture pattern complementary of mirror unit.
It includes lower jaw support and upper volume support that the head holder, which determines mechanism, and the lower jaw support is provided with the high low adjustment rotation of lower jaw support
Button.
The pupillary distance adjusting device is two, the lower end of every group of lens barrel arm is arranged in, each pupillary distance adjusting device includes
Cylinder interpupillary distance adjusting slider, cylinder interpupillary distance adjusting knob, cylinder interpupillary distance tune stud and interpupillary distance adjusting nut, the cylinder interpupillary distance adjusting slider are fixed
Interpupillary distance adjusting nut is arranged in lens barrel arm lower end, the lower end surface of cylinder interpupillary distance adjusting slider in setting, and interpupillary distance adjusting nut internal screw thread is matched
Cylinder interpupillary distance tune stud is closed, cylinder interpupillary distance adjusting knob is arranged in the outer end of cylinder interpupillary distance tune stud, and the inner end of two cylinder interpupillary distance tune studs passes through
The universal joint connection.
The drive gear set include adjust worm screw, gear on worm, the first lens barrel adjust master gear, the first lens barrel adjust from
Gear, the second lens barrel adjust master gear, the second lens barrel is adjusted from gear, the first lens barrel angle rotating wheel, the rotation of the second lens barrel angle
Runner and lens barrel arm angular adjustment button；The both ends for adjusting worm screw are respectively provided with lens barrel arm angular adjustment button, adjust worm screw and snail
The engagement of bar gear, gear on worm upper end install the first lens barrel with one heart and adjust master gear, and the first lens barrel adjusts master gear and the first mirror
Cylinder is adjusted to be engaged from gear, and the first lens barrel adjusts from gear upper end and installs the first lens barrel angle rotating wheel, first mirror with one heart
Cylinder adjusts master gear and engages with the second lens barrel adjusting master gear, and the second lens barrel adjusts master gear and nibbles with the adjusting of the second lens barrel from gear
It closes, the second lens barrel adjusts from gear upper end and installs the second lens barrel angle rotating wheel, the first lens barrel angle rotating wheel and second with one heart
Lens barrel angle rotating wheel is switched by synchronous hunting and is connected or separates with two groups of ocular units.
Two groups of antifriction slots of lens barrel are provided on the upper surface of described device main body, setting lens barrel is anti-in the antifriction slot of lens barrel
Rub ball set, the lower end face contact of the antifriction ball set of lens barrel and two groups of eyepiece systems.
In the position of lens barrel arm installation lens barrel picture, lens barrel picture height adjusting knob is set.
The utility model has the beneficial effects that
Utility model device its mainly by the way that two cards with complementary graph are individually placed to two cards in left and right
In slot, then by the reflection of eyepiece and 45 ° of reflex reflector lens, effectively complementary picture can be combined into one, passed through simultaneously
The synchronization or individually rotationally-varying of two eyepiece stalk arm angles, continually strengthens training, achievees the effect that improve amblyopia.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model part；
Fig. 3 is the structural schematic diagram of the utility model pupillary distance adjusting device；
Fig. 4 is the structural schematic diagram of the utility model eyepiece synchronous hunting driving mechanism；
In figure, 1- apparatus main body, 2- eyepiece system, 3- universal joint, 4- eyepiece, 5- lens barrel arm, 6-45 ° of reflex reflector lens, 7-
Lens barrel picture, 8- lower jaw support, the upper volume support of 9-, 10- lower jaw support height adjusting knob, 11- interpupillary distance adjusting sliders, 12- interpupillary distances
Adjusting knob, 13- interpupillary distance tune studs, 14- interpupillary distance adjusting nut, 15- adjust worm screw, 16- gear on worm, 17- the first lens barrel tune
Master gear is saved, the first lens barrel of 18- is adjusted from gear, and the second lens barrel of 19- adjusts master gear, and the second lens barrel of 20- is adjusted from gear,
21- the first lens barrel angle rotating wheel, 22- the second lens barrel angle rotating wheel, 23- lens barrel arm angular adjustment button, 24- lens barrel are antifriction
Slot, the antifriction ball set of 25- lens barrel, 26- lens barrel picture height adjusting knob, 27- angle fixing bolt.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.It is wherein different to implement
Similar component uses associated similar element numbers in mode.In the following embodiments, many datail descriptions are
In order to enable the application can be better understood.However, those skilled in the art can recognize without lifting an eyebrow, it is part of
Feature is dispensed in varied situations, or can be substituted by other elements, material, method.In some cases,
The relevant some operations of the application are there is no display in the description or describe, this is the core in order to avoid the application
It is flooded by excessive description, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary,
They can completely understand relevant operation according to the general technology knowledge of description and this field in specification.
A kind of stereovision training device shown in referring to figures 1-4, including apparatus main body 1 are arranged on apparatus main body 1
Head holder determines mechanism and two groups of eyepiece systems 2, and it includes lower jaw support 8 and upper volume support 9 that head holder, which determines mechanism, and lower jaw support 8 is provided with down
Jaw support height adjusting knob 10, the high and low position of adjustable lower jaw support, the synchronous pendulum of ocular unit that eyepiece system includes, eyepiece
Dynamic driving mechanism and pupillary distance adjusting device, two groups of ocular units being connect with 1 axis of apparatus main body independently；Two groups of eyepiece systems 2
Between connected by universal joint 3, connect the eyepiece synchronous hunting driving mechanisms two groups of ocular unit lower ends, the eyepiece is same
Step swing driving mechanism includes drive gear set and synchronous hunting switch, in the case where synchronous hunting switchs closed state, two groups of eyepiece lists
Member can do the different synchronous hunting in direction under the driving of drive gear set；In the case where synchronous hunting performs fighting open state, two groups of eyepieces
The independent swing of unit；The ocular unit includes eyepiece 4,5,45 ° of reflex reflector lens 6 of lens barrel arm and lens barrel picture 7, described
45 ° of reflex reflector lens 6 and lens barrel picture 7 are arranged in lens barrel arm 5, and the incident light of 45 ° of reflex reflector lens 6 is arranged in lens barrel picture 7
On the road, eyepiece 4 is arranged on the reflected light path of 45 ° of reflex reflector lens 6,7 pattern complementary of lens barrel picture of two groups of ocular units.
Pupillary distance adjusting device is two, the lower end of every group of lens barrel arm 5 is arranged in, to adjust between two groups of ocular units
Distance, each pupillary distance adjusting device include an interpupillary distance adjusting slider 11, cylinder interpupillary distance adjusting knob 12, cylinder interpupillary distance tune stud 13 and pupil
Away from adjusting nut 14, cylinder interpupillary distance adjusting slider 11 is fixed at 5 lower end of lens barrel arm, the lower end surface of cylinder interpupillary distance adjusting slider 11
Two groups of interpupillary distance adjusting nuts 14,14 screw-internal thread fit cylinder interpupillary distance tune stud 13 of interpupillary distance adjusting nut, cylinder interpupillary distance tune stud 13 are set
Outer end cylinder interpupillary distance adjusting knob 12 is set, the inner ends of two cylinder interpupillary distance tune studs 13 passes through the universal joint 3 connection.
Drive gear set includes adjusting worm screw 15, gear on worm 16, the first lens barrel to adjust master gear 17, the adjusting of the first lens barrel
From gear 18, the second lens barrel adjust master gear 19, the second lens barrel is adjusted from gear 20, the first lens barrel angle rotating wheel 21, second
Lens barrel angle rotating wheel 22 and lens barrel arm angular adjustment button 23；The both ends for adjusting worm screw 15 are respectively provided with lens barrel arm angular adjustment
Button 23 adjusts worm screw 15 and engages with gear on worm 16, and 16 upper end of gear on worm installs the first lens barrel with one heart and adjusts master gear 17, the
One lens barrel adjusts master gear 17 and engages with the adjusting of the first lens barrel from gear 18, and the adjusting of the first lens barrel is installed with one heart from 18 upper end of gear
First lens barrel angle rotating wheel 21, first lens barrel adjust master gear 17 and engage with the second lens barrel adjusting master gear 19, and second
Lens barrel adjusts master gear 19 and engages with the adjusting of the second lens barrel from gear 20, and the adjusting of the second lens barrel is installed with one heart from 20 upper end of gear
Second lens barrel angle rotating wheel 22, synchronous hunting switch include angle fixing bolt 27, and angle fixing bolt 27 is arranged in lens barrel
In screw hole on supporting element, the fixed cladding pupillary distance adjusting device of lens barrel supporting element is simultaneously fixed, the first lens barrel angle with 5 lower end of lens barrel arm
Degree rotating wheel 21 and the second lens barrel angle rotating wheel 22, which are switched by synchronous hunting, to be connected or separates with two groups of ocular units.
It is provided with the antifriction slot 24 of two groups of lens barrels on the upper surface of apparatus main body 1, lens barrel is set in the antifriction slot 24 of lens barrel
Antifriction ball set 25, the lower end face contact of lens barrel antifriction ball set 25 and two groups of eyepiece systems, plays two groups of eyepiece systems
The effect of rolling lubrication.
In the position that lens barrel arm 5 installs lens barrel picture 7, lens barrel picture height adjusting knob 26 is set.
The use step of the utility model is described below:
1, it by two pictures of pattern complementary, is put into the picture card slot in left and right lens barrel arm 5, picture height can be used
Picture height adjusting knob 26 finely tune up and down.
2, lower jaw is placed at lower jaw support 8 by trainer, and upper volume is close to volume support 9, if height is improper, can pass through lower jaw support
Height adjusting knob 10 adjusts the upper-lower height of lower jaw support 8, until the eyes of trainer and the eyepiece 4 of left and right ocular unit are right
It is quasi-.
3, by rotation the left and right sides cylinder interpupillary distance adjusting knob 12, can make the left and right sides lens barrel arm 5 outward or to
Interior movement, to adjust the distance between the lens barrel arm 5 of the left and right sides.Since the ocular unit of the left and right sides is connected using universal joint
It connects, it is ensured that two groups of ocular units adjust the distance of two lens barrel arms 5 in non-directional situation.
4, the angle fixing bolt 27 of the left and right sides is locked, can be made by the rotation of lens barrel arm angular adjustment button 23
Slowly rotation, eyes can be in differences by left and right sides eyepiece 4 within a certain angle simultaneously for the ocular unit of the left and right sides
The coincidence situation that lens barrel picture 7 is observed under angle, is finally reached the purpose of trained stereoscopic vision.
It 5, can also be by the angle fixing bolt 27 of the left and right sides and the first lens barrel angle rotating wheel 21, the second lens barrel angle
Rotating wheel 22 is detached from, and hand can be used directly to swing simultaneously or respectively ocular unit within a certain angle for trainer, and then right
Single eyes or eyes are trained, and achieve the purpose that trained stereoscopic vision.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (6)
1. a kind of stereovision training device, which is characterized in that including apparatus main body (1), head holder is arranged on (1) in apparatus main body
Determine mechanism and two groups of eyepiece systems (2), ocular unit, eyepiece synchronous hunting driving mechanism and the interpupillary distance that the eyepiece system includes
Adjustment mechanism, two groups of ocular units being connect with apparatus main body (1) axis independently；By universal between two groups of eyepiece systems (2)
(3) connection is saved, connects the eyepiece synchronous hunting driving mechanism, the eyepiece synchronous hunting driving two groups of ocular unit lower ends
Mechanism includes drive gear set and synchronous hunting switch, and in the case where synchronous hunting switchs closed state, two groups of ocular units are in sliding tooth
The different synchronous hunting in direction can be done under the driving of wheel group；In the case where synchronous hunting performs fighting open state, two groups of ocular units can be independent
Swing；The ocular unit includes eyepiece (4), lens barrel arm (5), 45 ° of reflex reflector lens (6) and lens barrel picture (7), and described 45 °
Reflex reflector lens (6) and lens barrel picture (7) are arranged in lens barrel arm (5), and lens barrel picture (7) setting is in 45 ° of reflex reflector lens (6)
In input path, eyepiece (4) is arranged on the reflected light path of 45 ° of reflex reflector lens (6), the lens barrel picture (7) of two groups of ocular units
Pattern complementary.
2. stereovision training device according to claim 1, which is characterized in that it includes lower jaw support that the head holder, which determines mechanism,
(8) and upper volume support (9), the lower jaw support (8) are provided with lower jaw support height adjusting knob (10).
3. stereovision training device according to claim 1 or claim 2, which is characterized in that the pupillary distance adjusting device is two,
It is arranged in the lower end of every group of lens barrel arm (5), each pupillary distance adjusting device includes an interpupillary distance adjusting slider (11), the adjusting of cylinder interpupillary distance
Button (12), cylinder interpupillary distance tune stud (13) and interpupillary distance adjusting nut (14), the cylinder interpupillary distance adjusting slider (11) are fixed at mirror
Interpupillary distance adjusting nut (14) are arranged in the lower end surface of cylinder arm (5) lower end, cylinder interpupillary distance adjusting slider (11), in interpupillary distance adjusting nut (14)
It is threadedly engaged an interpupillary distance tune stud (13), cylinder interpupillary distance adjusting knob (12) are arranged in the outer end of cylinder interpupillary distance tune stud (13), two cylinder pupils
Inner end away from tune stud (13) passes through the universal joint (3) and connects.
4. stereovision training device according to claim 3, which is characterized in that the drive gear set includes adjusting worm screw
(15), gear on worm (16), the first lens barrel adjust master gear (17), the first lens barrel is adjusted and adjusted from gear (18), the second lens barrel
Master gear (19), the second lens barrel are adjusted from gear (20), the first lens barrel angle rotating wheel (21), the second lens barrel angle rotating wheel
(22) and lens barrel arm angular adjustment button (23)；The both ends for adjusting worm screw (15) are respectively provided with lens barrel arm angular adjustment button (23),
It adjusts worm screw (15) to engage with gear on worm (16), gear on worm (16) upper end installs the first lens barrel with one heart and adjusts master gear
(17), the first lens barrel adjusts master gear (17) and engages with the adjusting of the first lens barrel from gear (18), and the first lens barrel is adjusted from gear
(18) the first lens barrel angle rotating wheel (21) is installed in upper end with one heart, and first lens barrel adjusts master gear (17) and the second lens barrel tune
Master gear (19) engagement is saved, the second lens barrel adjusts master gear (19) and engages with the adjusting of the second lens barrel from gear (20), the second lens barrel
It adjusts from gear (20) upper end and the second lens barrel angle rotating wheel (22), the first lens barrel angle rotating wheel (21) and second is installed with one heart
Lens barrel angle rotating wheel (22) is switched by synchronous hunting and is connected or separates with two groups of ocular units.
5. stereovision training device according to claim 4, which is characterized in that on the upper surface of described device main body (1)
Two groups of antifriction slots of lens barrel (24) are provided with, the antifriction ball set of lens barrel (25) are set in the antifriction slot of lens barrel (24), lens barrel is anti-
The lower end face contact of friction ball set (25) and two groups of eyepiece systems.
6. stereovision training device according to claim 5, which is characterized in that drawn in the lens barrel arm (5) installation lens barrel
Lens barrel picture height adjusting knob (26) are arranged in the position of piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456974.0U CN209361253U (en) | 2018-09-06 | 2018-09-06 | A kind of stereovision training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456974.0U CN209361253U (en) | 2018-09-06 | 2018-09-06 | A kind of stereovision training device |
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| Publication Number | Publication Date |
|---|---|
| CN209361253U true CN209361253U (en) | 2019-09-10 |
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ID=67811603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821456974.0U Active CN209361253U (en) | 2018-09-06 | 2018-09-06 | A kind of stereovision training device |
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| Country | Link |
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| CN (1) | CN209361253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248052A (en) * | 2018-09-06 | 2019-01-22 | 西安工业大学 | Amblyopia training instrument |
| CN110812149A (en) * | 2019-12-03 | 2020-02-21 | 安阳师范学院 | Visual training method for generating stereoscopic vision by watching left-right format 3D film |
-
2018
- 2018-09-06 CN CN201821456974.0U patent/CN209361253U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248052A (en) * | 2018-09-06 | 2019-01-22 | 西安工业大学 | Amblyopia training instrument |
| CN109248052B (en) * | 2018-09-06 | 2024-08-02 | 西安工业大学 | Amblyopia training instrument |
| CN110812149A (en) * | 2019-12-03 | 2020-02-21 | 安阳师范学院 | Visual training method for generating stereoscopic vision by watching left-right format 3D film |
| CN110812149B (en) * | 2019-12-03 | 2021-07-20 | 安阳师范学院 | Visual training method for generating stereoscopic vision by watching left-right format 3D film |
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