CN208770331U - A kind of wear-type Plane Rotation overturning mirror - Google Patents
A kind of wear-type Plane Rotation overturning mirror Download PDFInfo
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- CN208770331U CN208770331U CN201721710517.5U CN201721710517U CN208770331U CN 208770331 U CN208770331 U CN 208770331U CN 201721710517 U CN201721710517 U CN 201721710517U CN 208770331 U CN208770331 U CN 208770331U
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Abstract
The utility model relates to a kind of wear-type Plane Rotations to overturn mirror, including shell, head hoop unit and PLC control system, the head hoop unit is arranged on rear side of shell, the inner cavity of shell is arranged in the PLC control system, mirror holder is symmetrically arranged at left and right sides of the housing cavity, the mirror holder has been arranged in a one-to-one correspondence rotating mechanism and mobile mechanism, the PLC control system control rotating mechanism drives mirror holder, the rotating mechanism control mirror holder rotates, the mirror holder is set there are two eyeglass, mobile mechanism's control mirror holder makees horizontal shifting, perforation is provided with the perspective opening that eyeglass on permeable mirror holder carries out eye training on shell, the rotary motion is to be alternately rotated two eyeglasses to the circular motion of perspective opening.The utility model realizes the purpose that single mirror is detected and trained, correcting lens center and corneal vertex and more balances apart from fine-tuning realization eyes, and sensitivity training is adjusted with more small amplitude of accommodation variation.
Description
Technical field
It is flat that the utility model relates to the instruments more particularly to a kind of wear-type of a kind of vision accommodation following test and training
Face rotary turning mirror.
Background technique
As the frequency of use of video terminal increases, myopia is more and more.Key of many youngsters and childrens in development
Because near using eyes time is too long, there is asthenopia, regulatory function is abnormal, to cause myopia in phase.Medically mainly from tune
Ocular accommodation situation is evaluated in terms of section amplitude and adjusting sensitivity two, wherein overturning mirror can be used by adjusting the inspection of sensitivity.
Existing overturning mirror connects what four eyeglasses formed by an axis, and axis side is two telescope directs, and the other side is two negative
Mirror drives positive and negative lens set to overturn when use by middle shaft rotation, position exchange is realized, so that fixating eye be made to reach adjustment state
(positive regulator) replaces (negative regulator) with relaxation alternately, each positive regulator and negative regulator are a regulating cycle.It is adjusted checking
When sensitivity, need to have carried out how many a regulating cycles in the statistical unit time.Overturning mirror is also commonly used for that eye is trained to adjust energy
Power, the hand-held overturning of user quickly recognizes sighting target by telescope direct and negative mirror respectively in training, and each training process needs persistently several points
Clock.
There are the following problems for existing overturning mirror: 1, most of is hand-held, and user is that the age is less than normal
Children, the time is slightly long just out of patience, checks or the effect of training will reduce.2 and hand-held switching process in be tested
Person does not penetrate eyeglass and sees sighting target, will also result in the distance of the distance and sighting target of eye distance eyeglass apart from eye and is not fixed and nothing
Method standardization check, and complete switching process in the operating time have delay, these factors all may cause technical inspection
Error.3, current market is there are also folding overturning mirror, using the overturning mirror that telescope direct and negative mirror are superimposed, but this leans on
The overturning mirror that bimirror is overlapped has an impact to visual quality.It 4, when positive regulator and negative regulator are converted, is sentenced by artificial one
Disconnected, less than normal for age user, the inaccuracy of this judgement is bigger, to vision accommodation following test result or
Training is all inaccurate.
Summary of the invention
In view of this, one of the purpose of this utility model is just to provide a kind of wear-type Plane Rotation overturning mirror.
In order to achieve the above object, the utility model adopts the following technical scheme:
A kind of wear-type Plane Rotation overturning mirror, including shell, head hoop unit and PLC control system, the head hoop unit
It is arranged on rear side of shell, the inner cavity of shell is arranged in the PLC control system, and the left and right sides of the housing cavity is symmetrical arranged
There is mirror holder, the mirror holder has been arranged in a one-to-one correspondence rotating mechanism and mobile mechanism, and the PLC control system controls rotating mechanism pair
Mirror holder is driven, and rotating mechanism control mirror holder rotates, and the mirror holder sets that there are two eyeglass, the mobile mechanisms
Control mirror holder makees horizontal shifting, and perforation is provided with the perspective that eyeglass carries out that eye is trained on permeable mirror holder and opens on shell
Mouthful, the rotary motion is to be alternately rotated two eyeglasses to the circular motion of perspective opening.
Further, the mirror holder includes V-type frame and two lens frames being integrally disposed upon on the inside of V-type frame, the lens frame
It is interior to be equipped with eyeglass.
Further, PLC control system includes power supply, PLC controller, power switch, mode switch, indicator light and display
Screen.
Further, the rotating mechanism includes driving mechanism and the crown gear with driving mechanism engaged transmission, the hat
The center of shape gear is connect with V-type frame, and the driving mechanism includes driving motor, worm screw, worm gear, worm gear shaft and bearing block I, institute
The base for stating driving motor is fixed on outer casing inner wall, and spindle nose and the worm screw of driving motor are fixed, and the worm gear set is loaded on
It is engaged on worm gear shaft with worm screw, the worm gear is rotatable to be fixed on bearing block I, and the end of the worm gear shaft is provided with sliding tooth
I is taken turns, the crown gear inside the shell, is engaged by the rotatable fixation of bearing block II with driving gear I.
Further, the rotating mechanism positioned at the left and right sides shares a set of driving motor, worm screw, worm gear, worm gear shaft.
Further, the mobile mechanism includes the casing for being moved forward and backward disk and being rotatably disposed in back-and-forth motion disk center,
It is moved forward and backward disk to be slidably arranged on wall inside the shell by fixing seat and casing can be driven to be moved forward and backward, the end of described sleeve pipe
It is detachably connected with V-type frame, the crown gear center is equipped with connecting shaft, and the connecting shaft, which passes through, is moved forward and backward disk center's insertion
In described sleeve pipe, the coupling part between the connecting shaft and casing is provided with rotary drive structure.
Further, it is rectangular or triangle that the rotary drive structure, which is the coupling part cross section between connecting shaft and casing,
Shape, cannula cavity are set as matched aperture.
Further, the annular recess for being moved forward and backward disk center and being equipped with band protrusion, one end of described sleeve pipe equipped with it is recessed
The flange that slot matches, flange are constrained in annular recess for rotatable be fixed on of casing being moved forward and backward on disk.
Further, further include mobile disk driving mechanism, the mobile disk driving mechanism include driving gear II and with driving
The rack gear of gear II engaged transmission, the driving gear II is rotatable to be fixed on outer casing inner wall, and the rack gear is fixed on front and back
In mobile disk.
Further, the mobile disk driving mechanism further includes coupling spindle and driver plate, and the driver plate passes through coupling spindle and driving
The movement of gear II synchronous rotary.
Further, the driver plate at least partly stretches out shell, can carry out manual rotary operation.
Further, the driver plate has scale.
The utility model has the advantages that 1, the utility model wear-type Plane Rotation overturns mirror, wear-type is relatively convenient, and user does not have to again
It is lifted with hand；2, it realizes that monolithic mirror is alternately present before eyes by rotation, to realize the switching of the positive negative regulator of eye, is different from it
He avoids eyeglass thickening when bimirror is overlapped and the gap meeting in eyeglass using the overturning mirror that is adjusted of switching of front and rear mirror
The refraction for changing light, to influence the image quality of vision.3, the range difference by eyeglass in lens frame from axis of rotation, can
To realize different interpupillary distances.4, left and right lens frame can be adjusted in a certain range with a distance from eyes, can be suitable for naked eye simultaneously
Or used after wear corrective mirror, and can by the front-rear position difference of fine tune or so lens frame so that eyes have it is smaller
Realize that eyes more balance when user's eyes use of adjusting force difference.
Detailed description of the invention
Fig. 1 is that the utility model wear-type Plane Rotation overturns mirror front elevation；
Fig. 2 is that the utility model wear-type Plane Rotation overturns mirror back view；
Fig. 3 is that the utility model wear-type Plane Rotation overturns mirror side view；
Fig. 4 be Fig. 3 along the sectional view of A-A；
Fig. 5 is cross-sectional view of the Fig. 3 along B-B；
Fig. 6 is cross-sectional view of the Fig. 5 along C-C；
Fig. 7 is the electric connection figure of PCL control system.
Appended drawing reference are as follows: 1- shell；2- head hoop unit；3- mirror holder；4- driving motor；5- worm gear；6- worm screw；7- worm gear
Axis；8- drives gear I；9- crown gear；10- connecting shaft；11- casing；12- driver plate；13- drives gear II；14- rack gear；15-
It is moved forward and backward disk；16- perspective opening；17-PLC controller；18- power supply；19- bearing block I；20- bearing block II；21- coupling spindle；
22- fixing seat；31-V type frame；32- lens frame；101- on & off switch；102- mode presses key；103- indicator light；104- display screen；
151- protrusion；152- flange.
Specific embodiment
In order to better illustrate the utility model, the utility model is carried out below in conjunction with the drawings and specific embodiments
Detailed description.
Fig. 1 is that the utility model wear-type Plane Rotation overturns mirror front elevation；Fig. 2 is the rotation of the utility model wear-type plane
Turn overturning mirror back view；Fig. 3 is that the utility model wear-type Plane Rotation overturns mirror side view；As shown in Figure 1-Figure 3, this is practical
Novel head-wearing type Plane Rotation overturns mirror, including shell 1, head hoop unit 2 and PLC control system, and the head hoop unit setting exists
On rear side of shell, the inner cavity of shell is arranged in the PLC control system, and PLC control system includes power supply 18, PLC controller 17, electricity
Source switch 101, mode switch 102, indicator light 103 and display screen 104；Mirror is symmetrically arranged at left and right sides of the housing cavity
Frame, mirror holder include V-type frame 31 and two lens frames 32 being integrally disposed upon on the inside of V-type frame, and preferred V-type frame angle is 30-
130 °, more preferably 45-60 °, the lens frame is interior to be equipped with eyeglass, and the eyeglass on the mirror holder of left and right in same horizontal line is all recessed
Lens or convex lens.The mirror holder has been arranged in a one-to-one correspondence rotating mechanism and mobile mechanism, the PLC control system control rotation
Mechanism drives mirror holder, and the rotating mechanism control mirror holder rotates, and the rotary motion is to hand over two eyeglasses
For rotation to the circular motion of perspective opening, left and right mirror holder is driven to rotate upward or downward simultaneously, the mobile mechanism controls mirror
Frame makees horizontal shifting respectively, so that changeable lens optical center is with a distance from cornea eye vertex.Perforation is set on shell
It is equipped with the perspective opening that eyeglass on permeable mirror holder carries out eye training, is alternately revolved two eyeglasses by the rotation of rotating mechanism
Perspective opening 16 is gone to, perspective opening 16 is preferably located in housing face-plate lower position.Realize that monolithic mirror appears alternatively in eye
Before, so as to cause the switching of the positive negative regulator of eyes, other are different from using the wear-type overturning mirror of front and rear mirror, avoids bimirror weight
To the influence of visual quality when conjunction.When bimirror is overlapped, the gap in eyeglass thickening and eyeglass can change the refraction of light, thus shadow
Ring the image quality of vision.The eyeglass being preferably located on mirror holder is detachable, can individual cultivation training eyeglass to meet user.
Panel is detachable on rear side of preferred shell, conveniently changes eyeglass.As shown in fig. 7, PLC controller, power switch, mode switch, referring to
Show that lamp and display screen are electrically connected with the power supply, mode switch, indicator light and display screen and PLC controller are electrically connected, starting
Power switch presses mode switch, by PLC controller adjust different rotary frequency or rotational time, mirror holder is according to fixation
Frequency be alternately rotated upward or downward.
Preferably, as shown in figure 4, the rotating mechanism includes driving mechanism and the coronal tooth with driving mechanism engaged transmission
Wheel 9, the center of the crown gear is connect with V-type frame, and the driving mechanism includes driving motor 4, worm screw 6, worm gear 5, worm gear
Axis 7 and bearing block I 19, the base of the driving motor are fixed on outer casing inner wall, and the spindle nose of driving motor and worm screw are solid
Fixed, the worm gear set on worm gear shaft with worm screw loaded on engaging, and the worm gear shaft is rotatable to be fixed on bearing block I, the worm gear
The end of axis is provided with driving gear I 8, and crown gear passes through the rotatable fixation of bearing block II 20 inside the shell, with sliding tooth
Take turns I engagement.Preferably, the rotating mechanism positioned at the left and right sides shares a set of driving motor, worm screw, worm gear and worm gear shaft.Such as Fig. 5
Shown, after mirror holder rotation, upper eyeglass is switched to perspective aperture position, that is, can switch to another adjustment state.
Preferably, as shown in fig. 6, the mobile mechanism includes being moved forward and backward disk 15 and being rotatably disposed in back-and-forth motion disk
The casing 11 at center is moved forward and backward disk and is slidably arranged on wall inside the shell by fixing seat 22 and casing front and back can be driven to move
Dynamic, end and the V-type frame of described sleeve pipe are detachably connected, and the crown gear center is equipped with connecting shaft 10, and the connecting shaft is worn
It crosses in back-and-forth motion disk center insertion described sleeve pipe, the coupling part between the connecting shaft and casing is provided with rotation driving knot
Structure, it be cross section is rectangular or triangular structure that the rotary drive structure, which is the coupling part between connecting shaft and casing, set
Tube cavity is set as matched aperture.Preferably, the disk center that is moved forward and backward is equipped with the annular recess with protrusion 151,
One end of described sleeve pipe is equipped with the flange 152 matched with groove, and flange is constrained in annular recess that casing is rotatable solid
It is scheduled on and is moved forward and backward on disk.
Preferably, further include mobile disk driving mechanism, the mobile disk driving mechanism include driving gear II 13 and with drive
The rack gear 14 of moving gear II engaged transmission, the driving gear II is rotatable to be fixed on outer casing inner wall, and the rack gear is fixed on
It is moved forward and backward on disk.
Preferably, the mobile disk driving mechanism further includes coupling spindle 21 and driver plate 12, the driver plate by coupling spindle with
The movement of gear synchronous rotary is driven, gear is rotatable is fixed on outer casing inner wall by coupling spindle driving.Preferably, the driver plate
At least part stretches out shell, can carry out manual rotary operation.
It can distinguish as shown in figure 4, controlling a back-and-forth motion mechanism controls or so mirror holder is respectively set in the present embodiment
In horizontal shifting, the mobile distance of maximum is 2cm, thus changeable lens optical center from cornea eye vertex away from
From, it can be simultaneously suitable for being used after naked eye or wear corrective mirror, and the front-rear position of fine tune or so lens frame can be passed through
Difference, so that eyes, which have, realizes that eyes more balance when carrying out double ocular accommodation sensitivity training compared with the user of minor adjustment power difference,
It is described to be preferably within positive regulator or negative regulator difference 0.25D compared with minor adjustment power difference, it is adjusted, is realized same by this position
The training within the scope of certain amplitude of accommodation of one lens set adjusts sensitivity, and eyeglass is closer from cornea eye vertex, and the amplitude of accommodation is got over
Greatly, it when for example telescope direct is respectively+2.00D and -2.00D with negative mirror, when distance of the eyeglass apart from corneal vertex differs 10mm, adjusts
Amplitude about differs 0.40D.
Preferably, scale can also be set on driver plate, eyeglass is conversed at a distance from corneal vertex by scale, further
Realize that the micro of the amplitude of accommodation increases or decreases, existing list eyeglass is to change design production by 0.25D difference, and can not achieve
More small amplitude adjusted.The center of correction mirror and corneal vertex are apart from every increase 1mm, and rectification effect decline about 1%, distance subtracts
Few 1mm, rectification effect increase about 1%；User can finely tune center and the corneal vertex of correction mirror by setting graduated driver plate
Distance, for example, the amplitude of accommodation is 4.00D in normal place when being trained with the lens combination of+2.00D and -2.00D；Eyeglass
Center and corneal vertex distance increase 2.5mm, and the amplitude of accommodation reduces about 0.10D；Distance increases 5mm, and the amplitude of accommodation is reduced about
0.20D；Distance reduces about 2.5mm, amplitude of accommodation increase about 0.10D, and distance reduces 5mm, amplitude of accommodation increase about 0.20D, such as
This, which can realize about several different adjustment training amplitudes of 3.8D, 3.9D, 4.0D, 4.1D, 4.2D.And use+2.25D and-
When the lens combination training of 2.25D, it is several not that the product of the utility model is able to achieve about 4.3D, 4.4D, 4.5D, 4.6D, 4.7D
With adjusting training amplitude.So realize the needs that sensitivity training is adjusted according to about every 0.10D variation amplitude of accommodation.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (10)
1. a kind of wear-type Plane Rotation overturns mirror, which is characterized in that described including shell, head hoop unit and PLC control system
Head hoop unit is arranged on rear side of shell, and the inner cavity of shell, the left and right sides of the housing cavity is arranged in the PLC control system
It is symmetrically arranged with mirror holder, the mirror holder has been arranged in a one-to-one correspondence rotating mechanism and mobile mechanism, the PLC control system control rotation
Rotation mechanism drives mirror holder, and rotating mechanism control mirror holder rotates, and the mirror holder sets that there are two eyeglasses, described
Mobile mechanism's control mirror holder makees horizontal shifting, and perforation is provided with eyeglass on permeable mirror holder and carries out eye training on shell
Perspective opening, the rotary motion are to be alternately rotated two eyeglasses to the circular motion of perspective opening.
2. wear-type Plane Rotation according to claim 1 overturns mirror, which is characterized in that the mirror holder include V-type frame and
Two lens frames being integrally disposed upon on the inside of V-type frame, the lens frame is interior to be equipped with eyeglass.
3. wear-type Plane Rotation according to claim 1 overturns mirror, which is characterized in that PLC control system include power supply,
PLC controller, power switch, mode switch, indicator light and display screen.
4. wear-type Plane Rotation according to claim 1 overturns mirror, which is characterized in that the rotating mechanism includes driving
Mechanism and crown gear with driving mechanism engaged transmission, the center of the crown gear connect with V-type frame, the driving mechanism
It is fixed on outer casing inner wall, drives including driving motor, worm screw, worm gear, worm gear shaft and bearing block I, the base of the driving motor
The spindle nose of dynamic motor is fixed with worm screw, and for the worm gear set loaded on engaging on worm gear shaft with worm screw, the worm gear is rotatable solid
It is scheduled on bearing block I, the end of the worm gear shaft is provided with driving gear I, and the crown gear is rotatable by bearing block II
It fixes inside the shell, is engaged with driving gear I.
5. wear-type Plane Rotation according to claim 4 overturns mirror, which is characterized in that the whirler positioned at the left and right sides
Structure shares a set of driving motor, worm screw, worm gear, worm gear shaft.
6. wear-type Plane Rotation according to claim 4 or 5 overturns mirror, which is characterized in that the mobile mechanism includes
It is moved forward and backward disk and is rotatably disposed in the casing for being moved forward and backward disk center, be moved forward and backward disk and be slidably arranged in by fixing seat
On outer casing inner wall and casing can be driven to be moved forward and backward, end and the V-type frame of described sleeve pipe are detachably connected, in the crown gear
The heart is equipped with connecting shaft, and the connecting shaft, which passes through, to be moved forward and backward in disk center's insertion described sleeve pipe, between the connecting shaft and casing
Coupling part be provided with rotary drive structure.
7. wear-type Plane Rotation according to claim 6 overturns mirror, which is characterized in that the back-and-forth motion disk center sets
There is the annular recess with protrusion, one end of described sleeve pipe is equipped with the flange matched with groove, and flange is constrained to annular recess
It is interior that rotatable be fixed on of casing is moved forward and backward on disk.
8. wear-type Plane Rotation according to claim 6 overturns mirror, which is characterized in that further include mobile disk driving machine
Structure, the mobile disk driving mechanism include driving gear II and the rack gear with driving gear II engaged transmission, the driving gear
II is rotatable to be fixed on outer casing inner wall, and the rack gear, which is fixed on, to be moved forward and backward on disk.
9. wear-type Plane Rotation according to claim 8 overturns mirror, which is characterized in that the mobile disk driving mechanism is also
Including coupling spindle and driver plate, the driver plate passes through coupling spindle and driving gear II synchronous rotary movement.
10. wear-type Plane Rotation according to claim 9 overturns mirror, which is characterized in that the driver plate at least part
Shell is stretched out, manual rotary operation can be carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710517.5U CN208770331U (en) | 2017-12-11 | 2017-12-11 | A kind of wear-type Plane Rotation overturning mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710517.5U CN208770331U (en) | 2017-12-11 | 2017-12-11 | A kind of wear-type Plane Rotation overturning mirror |
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| Publication Number | Publication Date |
|---|---|
| CN208770331U true CN208770331U (en) | 2019-04-23 |
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ID=66142887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721710517.5U Active CN208770331U (en) | 2017-12-11 | 2017-12-11 | A kind of wear-type Plane Rotation overturning mirror |
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| CN (1) | CN208770331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951685A (en) * | 2017-12-11 | 2018-04-24 | 重庆康萃医药科技有限公司 | A kind of wear-type Plane Rotation overturns mirror |
| CN114236851A (en) * | 2021-12-31 | 2022-03-25 | 深圳纳德光学有限公司 | Optical-electromechanical cooperative control system and control method for head-mounted display and head-mounted display |
-
2017
- 2017-12-11 CN CN201721710517.5U patent/CN208770331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951685A (en) * | 2017-12-11 | 2018-04-24 | 重庆康萃医药科技有限公司 | A kind of wear-type Plane Rotation overturns mirror |
| CN107951685B (en) * | 2017-12-11 | 2024-04-30 | 重庆康萃医药科技有限公司 | Wear-type plane rotation tilting mirror |
| CN114236851A (en) * | 2021-12-31 | 2022-03-25 | 深圳纳德光学有限公司 | Optical-electromechanical cooperative control system and control method for head-mounted display and head-mounted display |
| CN114236851B (en) * | 2021-12-31 | 2023-10-20 | 深圳纳德光学有限公司 | Head-mounted display photo-electro-mechanical cooperation control system, control method and head-mounted display |
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