CN107550698A - Medical eyesight-exercising instrument - Google Patents
Medical eyesight-exercising instrument Download PDFInfo
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- CN107550698A CN107550698A CN201710662625.8A CN201710662625A CN107550698A CN 107550698 A CN107550698 A CN 107550698A CN 201710662625 A CN201710662625 A CN 201710662625A CN 107550698 A CN107550698 A CN 107550698A
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- China
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- base
- eyepiece
- output shaft
- transmission belt
- fix bar
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Abstract
The invention discloses a kind of medical eyesight-exercising instrument, including box body, the imaging screen in the box body, the eyepiece mouth on the housing and the eyepiece more changing device being engaged with the eyepiece mouth；The box body is provided with a guide rail, and the imaging screen connects a base, and the base connects an actuator, and the base can drive the imaging screen to be moved forward and backward along the guide rail in the presence of actuator；The actuator has a rotatable output shaft, and the output shaft drives the base fore-aft motion by a transmission parts.The setting that the present invention passes through transmission parts, the spinning movement of output shaft is converted into moving forward and backward for base, so as to compare for actuator carries out by the way of linear promotion, only need by controlling the rotating of output shaft that the movable of base can be achieved, actuator is hardly damaged, service life of equipment length.
Description
Technical field
The invention belongs to mechanical health care technology field, more particularly, to a kind of medical eyesight-exercising instrument.
Background technology
Eyes are organs important in human sensory, but are continuously emerged with the continuous progress, electronic product etc. in epoch,
Cause use of the people to eyes more and more heavier so that the degree of fatigue of eyes is constantly deepened, therefore protects eyesight to every
It is all extremely important for individual, so as to occur a variety of eyesight-exercising instrument on existing market.But in existing eyesight-exercising
Among instrument, the movement for imaging screen is generally all the actuator that is acted by cylinder isoline to drive before and after imaging screen carries out
It is mobile；The influence of part reciprocating action speed is driven, the translational speed of imaging screen is slower, and is difficult to control in multiple movement
The shift position of imaging screen differs, and scene changes degree when being trained to eyesight is low, and imaging screen translational speed compared with
Slowly, operating efficiency is influenceed.Simultaneously as reciprocating action is excessively frequent, actuator is easily damaged, and service life is short.
The content of the invention
The present invention is for overcome the deficiencies in the prior art, there is provided a kind of imaging screen translational speed is fast, service life of equipment length
Medical eyesight-exercising instrument.
To achieve these goals, the present invention uses following technical scheme：A kind of medical eyesight-exercising instrument, including box body,
Imaging screen in the box body, the eyepiece mouth on the housing and the eyepiece more changing device being engaged with the eyepiece mouth；
The eyepiece more changing device includes putting with rotating disk, the evenly spaced multiple eyepieces on the rotating disk of housing activity cooperation
Put chamber and the eyepiece in the eyepiece placed cavity；The box body is provided with a guide rail, and the imaging screen connects a base, institute
State base and connect an actuator, the base can drive the imaging screen to be moved forward and backward along the guide rail in the presence of actuator；
The actuator has a rotatable output shaft, and the output shaft drives the base fore-aft motion by a transmission parts.
The spinning movement of output shaft is converted to moving forward and backward for base, so as to compare use by the present invention by the setting of transmission parts
Actuator is carried out for the mode of linear promotion, it is only necessary to before and after the i.e. achievable base of rotating by controlling output shaft
Mobile, actuator is hardly damaged, service life of equipment length；And due to rotation speed quickly, so as to driving base drive into
Translational speed during as screen movement is also very fast, and fast so as to the translational speed of imaging screen, the whole efficiency of equipment has obtained greatly
Raising；And according to the difference of turnning circle, you can control imaging screen is eventually stopped on diverse location so that visual training
Scene is more diversified, and the effect of visual training is more preferable.
Further, the transmission parts include the fix bar being fixedly arranged on the box body, the biography being engaged with fix bar
Dynamic band and the connector being removably fixed with the transmission belt；The fix bar is located at the guide rail sidepiece, and position correspondence in
The end set of the guide rail；Described transmission belt one end is sheathed on outside the fix bar, and the other end is sheathed on the actuator
Outside output shaft；Connector is removably fixed with transmission belt, and then when transmission belt rotates, the position of connector can be moved
It is dynamic, drive imaging screen to be moved back and forth.
Further, a movable part is provided between the fix bar and the transmission belt, the movable part includes activity
The movable sleeve and the lubricating layer between the movable sleeve and fix bar being sheathed in the fix bar；Set on the movable sleeve with
The annular groove that the transmission belt is engaged；Because transmission belt can not possibly be completely in tensioned state in transmission process, so as to be driven
For band during action, certain dipping and heaving can occurs in its own, and under traditional structure, transmission belt is directly to be set in admittedly
Outside fixed pole, the driven influence with material, frictional force between the two is larger, so as to transmission belt be connected with fix bar one
End is generally difficult to moving up and down freely, will be reversed so as to other positions of transmission belt so that the fortune of transmission belt
It is dynamic hindered, so as to the phenomenon that interim card occurs that moves back and forth of imaging screen, and after long-term use the abrasion of transmission belt nor
Chang Yanchong is, it is necessary to often change conveyer belt；And movable sleeve is provided with the present invention,
Because movable sleeve is movably set in outside fix bar, and the length of fix bar is more than the length of movable sleeve, so as to activity
Set is relatively fixed bar rotation while can be relatively fixed bar and moves up and down, and the end of transmission belt can be under the drive of movable sleeve freely
Generation dipping and heaving, ensure conveyor belt motion it is smooth, moving back and forth for forming screen is quick and smooth, is not in showing for interim card
As；And because transmission belt is set in outside movable sleeve, abrasion is occurred in primarily between movable sleeve and fix bar, the mill of drive sleeve
Very little is damaged, it is basic not have to change；Meanwhile and due to there is provided lubricating layer, high degree reduce movable sleeve and fixture it
Between frictional force, so as to which abrasion between the two is also very small, extend service life；And reduce frictional force and cause movable sleeve
Opposed fixed member is rotatable faster so that the movement of imaging screen is more rapid.
Further, the annular groove interior edge its it is circumferentially-spaced be uniformly distributed with a circle strip neck, in the transmission belt
It is evenly spaced on surface that some latches are distributed with；By the cooperation of latch and neck, realize between drive sleeve and movable sleeve
Rotation stop coordinates, and both will not skid in movement, ensures to be not in abrasion between the two, further extension device makes
Use the life-span.
Further, the top of the fix bar is provided with an anti-falling piece, and the anti-falling piece includes the first nut and the second spiral shell
Mother, the lower surface of first nut coordinates with the upper surface of the second nut to be contradicted；By the setting of anti-falling piece, effectively prevent from living
Dynamic set is deviate from from fix bar upper end；The cooperation of two nuts can ensure that nut will not be in the presence of the frictional force with movable sleeve
It is relatively fixed bar movement, good anti-drop effect.
Further, the connecting plate that the connector includes the connecting portion of inverted U-shaped setting and is engaged with the base, institute
State connecting portion and be provided with evenly spaced multiple perpendicular teeth；By connecting portion hook on a moving belt, the perpendicular tooth and on connecting portion is with passing
The dynamic latch intermeshing taken so that connecting portion can follow directly after transmission belt and together move forward and backward, and then in conveyor belt motion
When, you can drive imaging screen to be moved forward and backward.
Further, a sleeve is installed with the output shaft of the actuator, the outer movable sleeve of the sleeve is provided with a transmission
Set, the transmission belt are sheathed on outside the drive sleeve；The drive sleeve is provided with the annular groove being engaged with the transmission belt, institute
State the groove for being provided with annular groove groove and being engaged with the latch；Due to transmission belt can not possibly be completely in transmission process it is taut
Tight state, so as to which transmission belt is during action, certain dipping and heaving can occurs in its own, and under traditional structure, transmission
Band is directly to be set in outside output shaft, and the driven influence with material, frictional force between the two is larger, so as to transmission belt
One end with exporting axis connection is generally difficult to moving up and down freely, will be turned round so as to other positions of transmission belt
Turning so that the motion of transmission belt is hindered, moves back and forth the phenomenon that interim card occurs so as to imaging screen, and after long-term use
The abrasion of transmission belt is also very serious, it is necessary to often change conveyer belt；And drive sleeve is provided with the present invention, because drive sleeve is
It is movably set in outside output shaft, and the length of output shaft is more than the length of drive sleeve, so as to which drive sleeve is with respect to output shaft rotation
It can be moved up and down simultaneously with respect to output shaft, under the drive of drive sleeve freely dipping and heaving can occur for the end of transmission belt,
Ensure that conveyor belt motion is smooth, moving back and forth for forming screen is quick and smooth, is not in the phenomenon of interim card；And because transmission belt is
It is set in outside drive sleeve, abrasion is occurred in primarily between drive sleeve and output shaft, the abrasion very little of drive sleeve, basic not have to more
Change；Meanwhile and because there is provided lubricating layer, the frictional force reduced between drive sleeve and output shaft of high degree, so as to two
Abrasion between person is also very small, extends service life；And reduce frictional force and make it that drive sleeve is rotatable with respect to output shaft
Faster so that the movement of imaging screen is more rapid.
Further, the output shaft is provided with a rotation stop convex portion, and the sleeve is provided with and is engaged with the rotation stop convex portion
Rotation stopper recess；The lower end of the output shaft is provided with a thread groove, and be spirally connected positioning piece in the thread groove, the keeper lower end to
Outer extension forms an anticreep flange；By the setting of sleeve, prevent drive shaft from wearing；Pass through rotation stop convex portion and rotation stopper recess
Cooperation realize that rotation stop between sleeve and drive shaft coordinates, effectively prevent both from skidding occurs, drive shaft substantially will not
There is situation about wearing.
In summary, the present invention has advantages below：By the setting of transmission parts, the spinning movement of output shaft is changed
For moving forward and backward for base, so as to compare for actuator carries out by the way of linear promotion, it is only necessary to defeated by controlling
The rotating of shaft is that moving forward and backward for base can be achieved, and actuator is hardly damaged, service life of equipment length；And due to rotation
Speed quickly, so as to which the translational speed when driving base to drive imaging screen movement is also very fast, so as to the mobile speed of imaging screen
Degree is fast, and the whole efficiency of equipment is greatly improved；And according to the difference of turnning circle, you can control imaging screen finally stops
Only on diverse location so that the scene of visual training is more diversified, and the effect of visual training is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is schematic structural view of the invention two.
Fig. 3 is the partial schematic diagram one in Fig. 2.
Fig. 4 is the partial schematic diagram two in Fig. 2.
Fig. 5 is the partial schematic diagram three in Fig. 2.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As Figure 1-5, a kind of sight training instrument, including box body 1, the imaging screen 2 in the box body 1, located at this
Eyepiece mouth 3 on housing and the eyepiece more changing device being engaged with the eyepiece mouth；Guide rail 12 is provided with the box body 1, it is described
Imaging screen 2 is connected with a base 22, and the base is provided with chute, and base is also associated with an actuator 23；The eyepiece is changed
Device includes discoidal rotating disk 41, eyepiece placed cavity 42 and eyepiece 43, and the rotating disk 41 is rotatably coupled by rotating shaft
On the box body 1；The eyepiece placed cavity 42 is arranged to multiple, and evenly spaced point is enclosed along the outward flange one of the base
Cloth；It is equipped with an eyepiece 43 in each eyepiece placed cavity 42, and the number of degrees of the eyepiece in different eyepiece placed cavities 42 not phase
Together；When the eyepiece of different positions follows rotary alignment to the eyepiece mouth 3 on chassis, you can so that user is big in the different number of degrees
Eyesight-exercising is carried out in the case of small eyepiece.
The actuator 23 is motor, and the actuator 23 has a rotatable output shaft 231, the output shaft 231
The fore-aft motion of base 21 is driven by a transmission parts；Specifically, the transmission parts include fix bar 61, transmission belt 62
And connector 63, the fix bar 61 are fixedly arranged on the box body, the transmission belt 62 is engaged with fix bar 61, the company
Fitting 63 is removably fixed with the transmission belt；The fix bar 61 is located at the sidepiece of guide rail 5, and position correspondence is led in described
The end set of rail 5；The transmission belt 62 is belt, and its one end is sheathed on outside the fix bar 61, and the other end is sheathed on described
Outside output shaft 231；Preferably, a movable part, the movable part bag are provided between the fix bar 61 and the transmission belt 62
The movable sleeve 641 being movably set in the fix bar and the lubricating layer between the movable sleeve 641 and fix bar 61 are included, should
Lubricating layer is lubricating oil；Set the annular groove 642 being engaged with the transmission belt on the movable sleeve 641, table in the transmission belt 62
Face is above evenly spaced along its length to be distributed with some latches, and the inner surface of annular groove 642 is provided with a circle strip neck,
Circumferencial direction evenly spaced distribution of these strip necks along the annular groove 642；Latch and neck are mutually twisted so that activity
It will not be skidded between set and transmission belt.
The connecting plate 632 that the connector 63 includes the connecting portion 631 of inverted U-shaped setting and is engaged with the base, even
On the belt, connecting plate 632 is then spirally connected the hook of socket part 631 with base, and the connecting portion 631 is provided with evenly spaced be distributed with
Multiple perpendicular teeth, perpendicular tooth are mutually twisted with latch so that connector can together be moved with the movement of transmission belt.
In order to prevent movable sleeve from deviating from from fix bar, we are provided with an anti-falling piece on the top of the fix bar 61
65, the anti-falling piece 65 includes the first nut 651 and the second nut 652, and the first nut 651 and the second nut 652 are screwed onto
The upper end of fix bar 61, and the lower surface of the first nut 651 and the upper surface of the second nut 652 coordinate conflict；The output shaft 231
On be installed with a sleeve 71, the output shaft 231 is provided with a rotation stop convex portion 232, and the sleeve 71 is provided with convex with the rotation stop
The rotation stopper recess 711 that portion is engaged, when sleeve is with output axis connection, rotation stop convex portion is caught in rotation stopper recess, realizes both
Rotation stop coordinate；Preferably, the 71 outer movable sleeve of sleeve is provided with a drive sleeve 72, and the transmission belt 62 is sheathed on the drive sleeve
Outside 72；The drive sleeve 72 is provided with an annular groove 721, and the transmission belt 62 is in the annular groove 721, the annular groove
The inwall of groove 721 is provided with a circle groove, the evenly spaced distribution of circumferencial direction of these grooves along annular groove groove 721；In order to
Prevent drive sleeve from deviating from, we are provided with a thread groove in the lower end of the output shaft 231, and be spirally connected positioning piece in the thread groove
8, the keeper bottom stretches out to form a circle anticreep flange 81.
Preferably, wherein one end of the guide rail 5 is provided with one first locating part 51, the other end of guide rail 3 is provided with one
Second locating part 52, it can prevent from from guide rail deviating from during base motions to rail end；First locating part 51 and described
A cushion is respectively equipped with the side that two locating parts 52 are connected with guide rail, the cushion is made up of rubber, and the cushion can subtract
Shock between small footprint and the first locating part 51 and second locating part 52, prevents base from damaging.
Obviously, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, it should all belong to the scope of protection of the invention.
Claims (8)
1. a kind of medical eyesight-exercising instrument, including box body（1）, located at the box body（1）Interior imaging screen（2）, located at the housing
On eyepiece mouth（3）And the eyepiece more changing device being engaged with the eyepiece mouth；The eyepiece more changing device includes and housing activity
The rotating disk of cooperation（41）, evenly spaced multiple eyepiece placed cavities on the rotating disk（42）And placed located at the eyepiece
The eyepiece of intracavitary（43）；It is characterized in that：The box body（1）It is provided with a guide rail（5）, the imaging screen（2）Connect a base
（21）, the base（21）Connect an actuator（23）, the base（21）The imaging screen can be driven in the presence of actuator
（2）Along the guide rail（5）It is movable；The actuator（23）With a rotatable output shaft（231）, the output shaft
（231）The base is driven by a transmission parts（21）Fore-aft motion.
A kind of 2. medical eyesight-exercising instrument according to claim 1, it is characterised in that：The transmission parts include being fixedly arranged on
Fix bar on the box body（61）With fix bar（61）The transmission belt being engaged（62）And it is removably fixed with the transmission belt
Connector（63）；The fix bar（61）Located at the guide rail（5）Sidepiece, and position correspondence is in the guide rail（5）End
Set；The transmission belt（62）One end is sheathed on the fix bar（61）Outside, the other end is sheathed on the output shaft（231）Outside.
A kind of 3. medical eyesight-exercising instrument according to claim 2, it is characterised in that：The fix bar（61）With the biography
Dynamic band（62）Between be provided with a movable part, the movable part includes the movable sleeve being movably set in the fix bar（641）
With located at the movable sleeve（641）With fix bar（61）Between lubricating layer；The movable sleeve（641）On set and the transmission belt phase
The annular groove of cooperation（642）.
A kind of 4. medical eyesight-exercising instrument according to claim 3, it is characterised in that：The annular groove（642）Its week of interior edge
A circle strip neck, the transmission belt is distributed with to evenly spaced（62）It is evenly spaced on inner surface that some cards are distributed with
Tooth.
A kind of 5. medical eyesight-exercising instrument according to claim 2, it is characterised in that：The fix bar（61）Top set
There is an anti-falling piece（65）, the anti-falling piece（65）Including the first nut（651）With the second nut（652）, first nut
（651）Lower surface and the second nut（652）Upper surface coordinate contradict.
A kind of 6. medical eyesight-exercising instrument according to claim 2, it is characterised in that：The connector（63）Including falling U
The connecting portion that shape is set（631）With the connecting plate being engaged with the base（632）, the connecting portion（631）It is provided with interval
Uniform multiple perpendicular teeth.
A kind of 7. medical eyesight-exercising instrument according to claim 2, it is characterised in that：The output shaft（231）It is upper fixed
There is a sleeve（71）, the sleeve（71）Outer movable sleeve is provided with a drive sleeve（72）, the transmission belt（62）It is sheathed on the transmission
Set（72）Outside；The drive sleeve（72）It is provided with and the transmission belt（62）The annular groove being engaged（721）, the annular groove is recessed
Groove（721）It is interior provided with the groove being engaged with the latch.
A kind of 8. medical eyesight-exercising instrument according to claim 7, it is characterised in that：The output shaft（231）It is provided with
One rotation stop convex portion（422）, the sleeve（71）It is provided with the rotation stopper recess being engaged with the rotation stop convex portion（711）；The output
Axle（231）Lower end be provided with a thread groove, be spirally connected positioning piece in the thread groove（8）, the keeper lower end stretches out to be formed
One anticreep flange（81）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662625.8A CN107550698A (en) | 2017-08-04 | 2017-08-04 | Medical eyesight-exercising instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662625.8A CN107550698A (en) | 2017-08-04 | 2017-08-04 | Medical eyesight-exercising instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107550698A true CN107550698A (en) | 2018-01-09 |
Family
ID=60973758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710662625.8A Withdrawn CN107550698A (en) | 2017-08-04 | 2017-08-04 | Medical eyesight-exercising instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107550698A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836774A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of ophthalmology is used to improve the rehabilitation equipment of eyesight |
| CN108836772A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of adjustable visual rehabilitation training for treatment instrument of eyepiece |
| CN108836773A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of ophthalmology therapentic instrument of vision |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339501A (en) * | 1992-04-08 | 1994-12-13 | Jiyuichikai:Kk | Vision restoration apparatus |
| CN102973399A (en) * | 2012-12-24 | 2013-03-20 | 天津瞬清科技发展有限公司 | Trainer for improving regulatory function of eyes |
| CN203154235U (en) * | 2012-12-29 | 2013-08-28 | 于培忠 | Eyesight compensation training instrument |
| CN203539646U (en) * | 2013-09-16 | 2014-04-16 | 沈华豹 | Ciliary muscle exerciser |
| CN205459723U (en) * | 2016-03-08 | 2016-08-17 | 贵州国华眼视光科技有限公司 | Self -service myopia is drawn apart from training appearance |
| CN206080993U (en) * | 2016-02-03 | 2017-04-12 | 胡品娟 | Vision training instrument |
| CN106963607A (en) * | 2017-05-16 | 2017-07-21 | 刘永宏 | Intelligent control ciliary muscle instrument for training |
-
2017
- 2017-08-04 CN CN201710662625.8A patent/CN107550698A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339501A (en) * | 1992-04-08 | 1994-12-13 | Jiyuichikai:Kk | Vision restoration apparatus |
| CN102973399A (en) * | 2012-12-24 | 2013-03-20 | 天津瞬清科技发展有限公司 | Trainer for improving regulatory function of eyes |
| CN203154235U (en) * | 2012-12-29 | 2013-08-28 | 于培忠 | Eyesight compensation training instrument |
| CN203539646U (en) * | 2013-09-16 | 2014-04-16 | 沈华豹 | Ciliary muscle exerciser |
| CN206080993U (en) * | 2016-02-03 | 2017-04-12 | 胡品娟 | Vision training instrument |
| CN205459723U (en) * | 2016-03-08 | 2016-08-17 | 贵州国华眼视光科技有限公司 | Self -service myopia is drawn apart from training appearance |
| CN106963607A (en) * | 2017-05-16 | 2017-07-21 | 刘永宏 | Intelligent control ciliary muscle instrument for training |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836774A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of ophthalmology is used to improve the rehabilitation equipment of eyesight |
| CN108836772A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of adjustable visual rehabilitation training for treatment instrument of eyepiece |
| CN108836773A (en) * | 2018-07-13 | 2018-11-20 | 陈金凤 | A kind of ophthalmology therapentic instrument of vision |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |