CN207286292U - A kind of sighting distance adjusts instrument focus regulating mechanism - Google Patents
A kind of sighting distance adjusts instrument focus regulating mechanism Download PDFInfo
- Publication number
- CN207286292U CN207286292U CN201720226672.3U CN201720226672U CN207286292U CN 207286292 U CN207286292 U CN 207286292U CN 201720226672 U CN201720226672 U CN 201720226672U CN 207286292 U CN207286292 U CN 207286292U
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- frame
- eyepiece
- object lens
- housing
- bracket
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 abstract description 26
- 210000001508 eye Anatomy 0.000 abstract description 17
- 210000005252 bulbus oculi Anatomy 0.000 abstract description 15
- 230000001886 ciliary effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 206010033799 Paralysis Diseases 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000004438 eyesight Effects 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004310 photopic vision Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 208000029091 Refraction disease Diseases 0.000 description 1
- 230000004430 ametropia Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Abstract
A kind of sighting distance adjusts instrument focus regulating mechanism, includes housing, eyepiece, screw rod, bracket, motor fixed plate, motor apparatus, object lens and partition plate, and it is reasonable that it is designed, easy to operate, by automatically and continuously changing refractive power（Focus into the image of eyeball just smudgy etc. is constantly changing image focus in an analog fashion to what can above be seen clearly, see）It is always to arrest image and the as far as possible related flesh muscle of activity to cause eyes.The ambiguous action that image focus is just seen clearly, seen is repeated in intervals.According to the workflow, naturally enough resuming training.As a result by the eye muscle of paralysis（Ciliary muscle）Recover normal to work, the ciliary muscle inside eyeball（Muscle）The groundwork of abnormal conditions can be recovered to adjust and gather, to ensure the relative stability of AC/A values, and the raising of eyesight and the stabilization of the number of degrees.
Description
Technical field
It the utility model is related to visual training instrument field, more particularly to a kind of sighting distance adjustment instrument focus regulating mechanism.
Background technology
Most visual problems, the image shown as into eyeball cannot normally fall on the retina, but fall
It is retina or front or rear, caused by imaging it is unclear, its reason is mostly the underaction of ciliary muscle, influences other positions of eyeball
Cooperate between flesh muscle.
Utility model content
The purpose of this utility model is that in place of overcome the deficiencies in the prior art, there is provided one kind design is reasonable, easy to operate
Sighting distance adjustment instrument focus regulating mechanism, by automatically and continuously changing refractive power, i.e., into eyeball image focus just
It is smudgy etc. to what above can be seen clearly or see, image focus is constantly changing in an analog fashion, and it is always to arrest to reflect to cause eyes
As and the related flesh muscle of activity as far as possible.Intervals be repeated image focus just see clearly, see it is ambiguous dynamic
Make.According to the workflow, naturally enough resuming training.As a result the eye muscle of paralysis, i.e. ciliary muscle are recovered normal
Work.Ciliary muscle inside eyeball can recover to adjust and gather the groundwork of abnormal conditions, to ensure the opposite of AC/A values
Stability, and the raising of eyesight and the stabilization of the number of degrees.
A kind of sighting distance adjustment instrument focus regulating mechanism described in the utility model, includes housing, eyepiece frame, focal length tune
Save spiral, eyepiece, stud, tray, reinforcing bar, guide rail, screw rod, bracket, motor fixed plate, decelerating motor, motor apparatus,
Sliding slot, groove bar, master gear, frame, object lens, partition plate, upper driving lever, lower driving lever, nut, eyepiece fixed plate, connector, lower driving lever
Through hole, upper driving lever through hole, prism, pinion, eyepiece slot and prism frame, described housing are the rectangular parallelepiped structure of shading,
Eyepiece slot is offered in wherein one end of cuboid, eyepiece slot one end is rear end, and the other end of housing is front end, in eyepiece
Eyepiece is provided with slot, for described eyepiece for viewing mouth, the rear end in housing is provided with the partition plate of forward end Longitudinal extending,
Being slided on partition plate and be provided with bracket, described bracket is in " work " font, and the vertical portion of described bracket is passed through by partition plate,
Partition plate both sides, and object lens are respectively arranged between the lateral part up and down of bracket, it is provided with front of the object lens in housing flat
Face focus converter unit, to reach trained eye muscle, the effect of fatigue-relieving, in the interior rear end of plane focus converter unit and housing
Between be provided with driving lever, with fixed pan focus converter unit position, bracket is provided with an at least guide rail, described leads
Rail rear end connects with the rear end face of housing, and the front end of guide rail is fixedly connected with the motor fixed plate in front of bracket, is fixed in motor
The front end face of plate is provided with motor apparatus, is connected with the rotor of motor apparatus and is provided with screw rod, described screw rod extend back according to
Secondary to pass through motor fixed plate and bracket, and connect with the interior rear end face of housing, screw rod is through being provided with the circular hole of bracket and spiral shell
The matched screw thread of bar, the driving to screw rod through motor apparatus, bracket are moved back and forth along guide rail.
Further, described plane focus converter unit includes frame and prism, and described frame is circle, in shell
The driving lever extended forward in vivo connects with frame, and two panels prism is provided with frame, is set on the frame of prism opposite face
Have groove, in the prism between be provided with the pinion being meshed with the groove of prism, be provided through mirror in the axle center of pinion
The outwardly extending connecting shaft of frame, the change of focus in plane is realized by rotating backward for two panels prism in frame.
Further, the sliding slot extended forward is connected with the side of object lens, groove bar is provided with sliding slot,
The master gear engaged with groove bar, the described connecting shaft extended to outside frame and the axle center phase of master gear are provided with sliding slot
Connect.
Further, the interior rear end of housing being provided with eyepiece frame, the rear end of described partition plate connects with eyepiece frame,
Slided in the eyepiece frame of partition plate both sides and be provided with two eyepiece fixed plates, eyepiece slot is provided through in eyepiece fixed plate
Eyepiece, it is spiral to be provided with focus adjustment on the eyepiece outside housing.
Further, in housing, and the both sides below eyepiece frame are provided with tray, and tray is provided with double end
Bolt, described stud wherein one end is exposed outside through housing, is set respectively on the positive/negative thread on stud
There is nut, described nut outer wall is connected with the eyepiece fixed plate of homonymy, reaches adjustment eyepiece by rotating stud
Interpupillary distance.
Further, groove is provided inwardly with the top and bottom of object lens frame, it is same in the lateral part of bracket homonymy
Be provided with the corresponding groove of object lens frame groove, on bracket the groove of the groove of lateral part and object lens frame roof it
Between be provided with connector, be again provided with connecting between the groove of lateral part and the groove of object lens base of frame under bracket
Part, the both ends of connector are connected by axis pin with the groove on opposite bracket and object lens frame, above object lens frame
Driving lever through hole is provided with connector, is provided with the connector below object lens frame and sets aside rod through-hole.
Further, the driving lever is divided into driving lever and lower driving lever, described upper driving lever rear end with eyepiece fixed plate
Portion is connected, and the front end of upper driving lever connects, described sets aside after the upper driving lever through hole through object lens upper connecting member with frame
Rod rear end is connected with eyepiece fixed plate lower part, the front end of lower driving lever through object lens lower connecting member set aside rod through-hole after,
Connect with frame.
Further, it is provided with decelerating motor on the motor apparatus rotor between motor fixed plate and motor apparatus.
Further, reinforcing bar is provided between tray and motor fixed plate, to increase the stability of motor fixed plate.
A kind of sighting distance adjustment instrument focus regulating mechanism described in the utility model, it is reasonable that it is designed, easy to operate, by certainly
Move, continuously change refractive power（Focus into the image of eyeball is smudgy etc. with simulation side just to what can above be seen clearly, see
Formula is constantly changing image focus）It is always to arrest image and the as far as possible related flesh muscle of activity to cause eyes.Intervals are anti-
Carry out the ambiguous action that image focus is just seen clearly, seen again.According to the workflow, naturally enough recovering
Training.As a result by the eye muscle of paralysis（Ciliary muscle）Recover normal work！Ciliary muscle inside eyeball（Muscle）It can recover to adjust
The groundwork of section and set abnormal conditions, to ensure the relative stability of AC/A values, and the raising of eyesight and the stabilization of the number of degrees.
Brief description of the drawings
Attached drawing 1 adjusts the structure diagram of instrument focus regulating mechanism for a kind of sighting distance described in the utility model, and attached drawing 2 is
Rear end schematic diagram in a kind of housing of sighting distance adjustment instrument focus regulating mechanism described in the utility model, attached drawing 3 are new for this practicality
A kind of object lens partial schematic diagram of sighting distance adjustment instrument focus regulating mechanism described in type, attached drawing 4 is described in the utility model one
The plane focus converter unit schematic diagram of kind sighting distance adjustment instrument focus regulating mechanism, attached drawing 5 is one kind described in the utility model
Sighting distance adjusts the gear schematic diagram of instrument focus regulating mechanism, and attached drawing 6 adjusts instrument focal length for a kind of sighting distance described in the utility model
The prism schematic diagram of adjustment mechanism, attached drawing 7 adjust the housing of instrument focus regulating mechanism for a kind of sighting distance described in the utility model
Rear end face schematic diagram.
The spiral 4- eyepieces 5- studs 6- trays of 1- housing 2- eyepiece frame 3- focus adjustments
7- reinforcing bar 8- guide rail 9- screw rod 10- bracket 11- motor fixed plate 12- decelerating motor 13- motors
On device 14- sliding slot 15- groove bar 16- master gear 17- frame 18- object lens 19- partition plates 20-
Driving lever 22- nuts 23- eyepiece fixed plate 24- connectors 25- sets aside rod through-hole 26- under driving lever 21-
Upper driving lever through hole 27- prisms 28- pinions 29- eyepiece slot 30- prism frames.
Embodiment
Referring now to attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, attached drawing 6 and attached drawing 7, in conjunction with specific embodiments, explanation
It is as follows：A kind of sighting distance adjustment instrument focus regulating mechanism described in the utility model, includes housing 1, eyepiece frame 2, focal length tune
Save spiral 3, eyepiece 4, stud 5, tray 6, reinforcing bar 7, guide rail 8, screw rod 9, bracket 10, motor fixed plate 11, deceleration electricity
Machine 12, motor apparatus 13, sliding slot 14, groove bar 15, master gear 16, frame 17, object lens 18, partition plate 19, upper driving lever 20, lower driving lever
21st, nut 22, eyepiece fixed plate 23, connector 24, set aside rod through-hole 25, upper driving lever through hole 26, prism 27, pinion 28, mesh
Mirror trough hole 29 and prism frame 30, described housing 1 are the rectangular parallelepiped structure of shading, injection molding are integrated, in cuboid
Wherein one end offers eyepiece slot 29, and 29 one end of eyepiece slot is rear end, and the other end of housing 1 is front end, in housing 1
Clamping is provided with eyepiece frame 2 on rear end face, is slided in eyepiece frame 2 and is provided with two eyepiece fixed plates 23, fixed in eyepiece
The eyepiece 4 that eyepiece slot 29 is provided through on plate 23 and is extended to outside housing 1, described eyepiece 4 are to watch mouth, 4 mirror of eyepiece
Piece is concavees lens, and focus adjustment spiral 3 is provided with the eyepiece 4 outside housing 1, with adjust the sight of user and eyepiece 4 it
Between focal length, the partition plate of Longitudinal extending forward is provided with the eyepiece frame 2 between two eyepiece fixed plates 23 in housing 1
19, the partition plate 19 is integrated casting setting with eyepiece frame 2, is slided on partition plate 19 and is provided with bracket 10, described
Bracket 10 be in " work " font, the vertical portion of described bracket 10 is passed through by partition plate 19, in 19 both sides of partition plate, and in bracket 10
Lateral part up and down between be respectively arranged with object lens 18, described 18 eyeglass of object lens is convex lens, in the outer cover of object lens 18
Object lens frame is provided with, groove is provided inwardly with the top and bottom of object lens frame, it is same in the lateral part of 10 homonymy of bracket
It is provided with the corresponding groove of object lens frame groove, is fixedly installed in the groove on groove and bracket 10 in object lens frame
There is the axis pin parallel with 19 extending direction of partition plate, on bracket 10 between the groove of lateral part and the groove of object lens frame roof
Connector 24 is provided with, described connector 24 is connecting rod, groove and object lens base of frame in 10 times lateral parts of bracket
Groove between be again provided with connecting rod, the both ends of connecting rod are by axis pin and opposite bracket 10 and object lens frame
Groove connects, and driving lever through hole 26 is provided with the connecting rod above object lens frame, interts in upper driving lever through hole 26 and sets
There is upper driving lever 20, the rear end and the top of eyepiece fixed plate 23 of described upper driving lever 20 are connected to a fixed, the front end of upper driving lever 20
It is exposed in front of connecting rod, it is provided with the connecting rod below object lens frame and sets aside rod through-hole 25, is being set aside in rod through-hole 25
Interspersed to be provided with lower driving lever 21, the rear end and the lower part of eyepiece fixed plate 23 of described lower driving lever 21 are connected to a fixed, lower driving lever
21 front end is exposed in the front of connecting rod, and the front of object lens 18 in housing 1 is provided with plane focus converter unit, to reach
Training eye muscle, the effect of fatigue-relieving, described plane focus converter unit include frame 17 and prism 27, described frame
17 be circle, in the exposed upper driving lever 20 in front of connector 24 and lower driving lever 21 the upper and lower part stationary phase with frame 17 respectively
Connection, with reach homonymy eyepiece 4, object lens 18 and frame 17 upper driving lever 20 and lower driving lever 21 cooperation similarly hereinafter when move, and protect
Hold on unified straight line, two prisms frame 30 is provided with frame 17, prism 27 is provided with prism frame 30, it is described
Prism 27 be cross section prism 27 triangular in shape, it is fixed on the opposite face of two prisms frame 30 in homonymy frame 17
Groove is provided with, the pinion 28 being meshed with the groove of prism 27 is provided among prism frame 30, in pinion 28
Axle center is provided through 17 outwardly extending connecting shaft of frame, and plane is realized by rotating backward for two panels prism 27 in frame 17
The change of interior focus, achievees the purpose that tempering eye muscle unfolds, and is fixedly installed in the side of object lens 18 when catching the focus of change
There is the sliding slot 14 extended forward, groove bar 15 is fixedly installed in sliding slot 14, be provided with sliding slot 14 and nibbled with groove bar 15
The master gear 16 of conjunction, the described connecting shaft extended to outside frame 17 connect with the axle center of master gear 16, and master gear 16 passes through company
Spindle drives pinion 28 to rotate, and the rotation of pinion 28 causes 30 counter motion of two prisms frame engaged, in partition plate
19 both sides, are respectively interposed through the bottom of bracket 10 and are provided with guide rail 8, and bracket 10 is moved back and forth along guide rail 8, described guide rail
8 rear ends and the rear end face of housing 1 are fixedly connected, and the front end of guide rail 8 is fixedly connected with the motor fixed plate 11 in the front of bracket 10,
The front end face of motor fixed plate 11 is provided with motor apparatus 13, the motor apparatus between motor fixed plate 11 and motor apparatus 13
Decelerating motor 12 is provided with 13 rotors, is connected with the rotor of motor apparatus 13 and is provided with screw rod 9, described screw rod 9 prolongs backward
To stretch after sequentially passing through motor fixed plate 11 and bracket 10, the rear end of screw rod 9 is connected by bearing with the interior rear end face of housing 1,
In circular hole of the screw rod 9 through bracket 10, it is provided with 9 matched screw thread of screw rod, the drive to screw rod 9 through motor apparatus 13
Dynamic, bracket 10 is moved back and forth along guide rail 8, and in housing 1, and the both sides below eyepiece frame 2 are provided with tray 6, in tray 6
Reinforcing bar 7 is provided between motor fixed plate 11, to increase the stability of motor fixed plate 11, is laterally set through tray 6
There is stud 5, described wherein one end of stud 5 is exposed outside through housing 1, the positive/negative thread on stud 5
Upper to be arranged with nut 22 respectively, described 22 outer wall of nut is connected with the eyepiece fixed plate 23 of homonymy respectively, double by rotating
Hook bolt 5 adjusts the interpupillary distance of eyepiece 4 to reach.
Using a kind of sighting distance adjustment instrument focus regulating mechanism described in the utility model, myopia is changed by the adjustment of eyepiece 4
Patient's eye it is ametropia, it is ensured that patient sees the clarity of distant object, and the negative spherical lens that will be rectified excessively is installed at near-sighted
Eyes side when, eyeball for photopic vision depending on state carry out eyes adjust movement.This is born spherical lens makes it die down through overregulating,
Little by little make normal position of spherical lens piece into, in this process, eyeball has carried out positive negativity relative adjustment, before one group of eyeglass be rotation rib
Mirror 27, while rotated in a motor movement, realize 27 counter motion of prism in frame 17, eyes have carried out just opposite
Property set and negative relativity set, eyeball passively makes great efforts to see the target of distant place to continue to keep photopic vision to try one's best.Repeatedly into
After the row above process, because automatically and continuously changing refractive power, i.e., into eyeball image focus just to that above can see clearly or see
Smudgy grade be constantly changing image focus in an analog fashion, cause eyes be always arrest image and as far as possible activity it is related
Flesh muscle.The ambiguous action that image focus just sees clearly, sees was repeated with 10 seconds intervals.According to the workflow,
Naturally enough resuming training.As a result the eye muscle of paralysis, i.e. ciliary muscle are recovered normally to work, the ciliary inside eyeball
Flesh can recover to adjust and gather the groundwork of abnormal conditions, to ensure the relative stability of AC/A values, and the raising of eyesight
With the stabilization of the number of degrees.
A kind of sighting distance adjustment instrument focus regulating mechanism described in the utility model, it is reasonable that it is designed, easy to operate, by certainly
It is dynamic, continuously change refractive power, i.e., into eyeball image focus just to the smudgy grade that above can see clearly or see with mould
Plan mode is constantly changing image focus, and it is always to arrest image and the as far as possible related flesh muscle of activity to cause eyes.Between certain time
Every the ambiguous action for image focus is repeated just seeing clearly, seeing.According to the workflow, naturally enough carry out
Resume training.As a result the eye muscle of paralysis, i.e. ciliary muscle are recovered normally to work, the ciliary muscle inside eyeball can recover to adjust
With set abnormal conditions groundwork, to ensure the relative stability of AC/A values, and the raising of eyesight and the stabilization of the number of degrees.
Claims (10)
1. a kind of sighting distance adjusts instrument focus regulating mechanism, include housing（1）, eyepiece（4）, screw rod（9）, bracket（10）, motor
Fixed plate（11）, motor apparatus（13）, object lens（18）And partition plate（19）, the housing（1）For the rectangular parallelepiped structure of shading,
Wherein one end of cuboid is provided with eyepiece（4）, it is characterised in that in housing（1）Interior rear end is provided with forward end and longitudinally prolongs
The partition plate stretched（19）, in partition plate（19）Upper slip is provided with bracket（10）, in partition plate（19）Both sides, and in bracket（10）Upper point
Object lens are not provided with it（18）, in housing（1）Interior object lens（18）Front is provided with plane focus converter unit, becomes in plane focus
Change unit and housing（1）Interior rear end between be provided with driving lever, in motor fixed plate（11）Front end face be provided with motor apparatus
（13）, with motor apparatus（13）Rotor be connected and be provided with screw rod（9）, described screw rod（9）Extend back and housing（1）It is interior
Rear end face connects.
A kind of 2. sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that the plane focus
Converter unit includes frame（17）And prism（27）, described frame（17）For circle, in housing（1）What is inside extended forward dials
Bar and frame（17）Connect, in frame（17）Inside it is provided with two panels prism（27）, in prism（27）Set on the frame of opposite face
There is groove, in prism（27）Centre is provided with and prism（27）The pinion that is meshed of groove（28）, in pinion（28）'s
Axle center is provided through frame（17）Outwardly extending connecting shaft, passes through frame（17）Interior two panels prism（27）Rotate backward reality
The change of focus in existing plane.
3. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 2, it is characterised in that in object lens（18）Side
While it is connected with the sliding slot extended forward（14）, in sliding slot（14）Inside it is provided with groove bar（15）, in sliding slot（14）Interior setting
Have and groove bar（15）The master gear of engagement（16）, it is described to frame（17）The connecting shaft and master gear of outer extension（16）Axis
The heart connects.
4. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that in housing（1）It is interior
Rear end is provided with eyepiece frame（2）, described partition plate（19）Rear end and eyepiece frame（2）Connect, in partition plate（19）Both sides
Eyepiece frame（2）Interior slip is provided with two eyepiece fixed plates（23）, in eyepiece fixed plate（23）On be provided through eyepiece slot
（29）Eyepiece（4）, in housing（1）Outer eyepiece（4）On to be provided with focus adjustment spiral（3）.
5. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that in housing（1）It is interior, and
In eyepiece frame（2）The both sides of lower section are provided with tray（6）, through tray（6）It is provided with stud（5）, described double end
Bolt（5）Wherein one end passes through housing（1）It is exposed outside, in stud（5）On positive/negative thread on be respectively arranged with nut
（22）, described nut（22）The eyepiece fixed plate of outer wall and homonymy（23）It is connected, by rotating stud（5）To reach
Adjust eyepiece（4）Interpupillary distance.
6. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 5, it is characterised in that in tray（6）With horse
Up to fixed plate（11）Between be provided with reinforcing bar（7）, to increase motor fixed plate（11）Stability.
A kind of 7. sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that described bracket（10）
In " work " font, groove is provided inwardly with the top and bottom of object lens frame, in bracket（10）The lateral part of homonymy is equally set
Be equipped with the corresponding groove of object lens frame groove, in bracket（10）The groove of upper lateral part and the groove of object lens frame roof
Between be provided with connector（24）, in bracket（10）Equally set between the groove of lower lateral part and the groove of object lens base of frame
It is equipped with connector（24）, connector（24）Both ends pass through axis pin and opposite bracket（10）And the groove phase on object lens frame
Connect, the connector above object lens frame（24）On be provided with driving lever through hole（26）, the connector below object lens frame
（24）On be provided with and set aside rod through-hole（25）.
8. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 7, it is characterised in that the driving lever is divided into
Upper driving lever（20）With lower driving lever（21）, described upper driving lever（20）Rear end and eyepiece fixed plate（23）Top is connected, upper driving lever
（20）Front end through object lens（18）Upper connecting member（24）Upper driving lever through hole（26）Afterwards, with frame（17）Connect, it is described
Lower driving lever（21）Rear end and eyepiece fixed plate（23）Lower part is connected, lower driving lever（21）Front end through object lens（18）Lower section
Connector（24）Set aside rod through-hole（25）Afterwards, with frame（17）Connect.
9. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that in motor fixed plate
（11）With motor apparatus（13）Between motor apparatus（13）Decelerating motor is provided with rotor（12）.
10. a kind of sighting distance adjustment instrument focus regulating mechanism according to claim 1, it is characterised in that through bracket（10）
It is provided with an at least guide rail（8）, described guide rail（8）Rear end and housing（1）Rear end face connect, guide rail（8）Front end with
Bracket（10）The motor fixed plate in front（11）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226672.3U CN207286292U (en) | 2017-03-09 | 2017-03-09 | A kind of sighting distance adjusts instrument focus regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226672.3U CN207286292U (en) | 2017-03-09 | 2017-03-09 | A kind of sighting distance adjusts instrument focus regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286292U true CN207286292U (en) | 2018-05-01 |
Family
ID=62270491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226672.3U Expired - Fee Related CN207286292U (en) | 2017-03-09 | 2017-03-09 | A kind of sighting distance adjusts instrument focus regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207286292U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157383A (en) * | 2018-09-14 | 2019-01-08 | 南昌理工学院 | A kind of therapeutic instrument for shortsightedness |
| CN109674630A (en) * | 2019-02-01 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of training equipment with enhancing visual function |
| CN115826178A (en) * | 2023-02-17 | 2023-03-21 | 南京佰福激光技术有限公司 | Lens adjusting device for laser and method thereof |
-
2017
- 2017-03-09 CN CN201720226672.3U patent/CN207286292U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157383A (en) * | 2018-09-14 | 2019-01-08 | 南昌理工学院 | A kind of therapeutic instrument for shortsightedness |
| CN109674630A (en) * | 2019-02-01 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of training equipment with enhancing visual function |
| CN115826178A (en) * | 2023-02-17 | 2023-03-21 | 南京佰福激光技术有限公司 | Lens adjusting device for laser and method thereof |
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