CN207336927U - The adjustable vision auxiliary equipment of amplification factor - Google Patents
The adjustable vision auxiliary equipment of amplification factor Download PDFInfo
- Publication number
- CN207336927U CN207336927U CN201721484827.XU CN201721484827U CN207336927U CN 207336927 U CN207336927 U CN 207336927U CN 201721484827 U CN201721484827 U CN 201721484827U CN 207336927 U CN207336927 U CN 207336927U
- Authority
- CN
- China
- Prior art keywords
- focusing
- focusing drum
- lens
- drum
- auxiliary equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of adjustable vision auxiliary equipment of amplification factor to include：Amplify microscope group；Amplification microscope group includes：Object lens balsaming lens, eyepiece, lens barrel, focusing drum and focusing handwheel；Focusing drum is arranged in lens barrel；Focusing drum is articulated to the one end of lens barrel away from object lens balsaming lens；Eyepiece is fixed to the one end of focusing drum away from object lens balsaming lens；Focusing handwheel is socketed in the periphery of focusing drum；Focusing handwheel is fixed to focusing drum；Focusing handwheel is located at the one end of focusing drum away from object lens balsaming lens；Focusing handwheel is at least partially disposed at outside lens barrel；Focusing drum definition has big end and small end；The outside diameter of the big end of focusing drum is more than the outside diameter of the small end of focusing drum；The periphery of the big end of focusing drum is equipped with external screw thread；The big end and lens barrel of focusing drum are connected through a screw thread；The periphery of the small end of focusing drum is equipped with external screw thread；The small end of focusing handwheel and focusing drum is connected through a screw thread.The utility model is beneficial in that：Amplification factor can quickly be adjusted.
Description
Technical field
It the utility model is related to a kind of equipment for helping user to improve visual capacity, and in particular to a kind of amplification factor is adjustable
Vision auxiliary equipment.
Background technology
The application scenarios of accurate operation are needed in surgical operation etc., user needs to wear ancillary equipment to help to strengthen vision
Ability is to complete the operation of corresponding precision.
The existing adjustable vision auxiliary equipment function of amplification factor is more single, and cannot be according to user's itself
Situation is adjusted.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind can conveniently adjust amplification factor
The adjustable vision auxiliary equipment of amplification factor.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of adjustable vision auxiliary equipment of amplification factor, including：First support leg, for making the amplification factor adjustable
Vision auxiliary equipment supported by the left ear of user；Second support leg, for making the adjustable vision auxiliary of the amplification factor
Equipment is supported by the auris dextra of user；Nose support, for making the adjustable vision auxiliary equipment of the amplification factor by the nose of user
Supported；Two amplification microscope groups.
Amplification microscope group includes：Object lens balsaming lens, eyepiece, lens barrel, focusing drum and focusing handwheel；
Object lens balsaming lens is fixed to one end of lens barrel；Focusing drum is arranged in lens barrel；Focusing drum is articulated to lens barrel
One end away from object lens balsaming lens；Focusing drum and lens barrel are connected through a screw thread；It is glued away from object lens that eyepiece is fixed to focusing drum
One end of lens；
Focusing handwheel is socketed in the periphery of focusing drum；Focusing handwheel is fixed to focusing drum；It is remote that focusing handwheel is located at focusing drum
From one end of object lens balsaming lens；Focusing handwheel and focusing drum are connected through a screw thread；Focusing handwheel is at least partially disposed at outside lens barrel；
Focusing drum definition has big end and small end；The outside diameter of the big end of focusing drum is more than the outside diameter of the small end of focusing drum；Focusing
The periphery of the big end of cylinder is equipped with external screw thread；The big end and lens barrel of focusing drum are connected through a screw thread；The periphery of the small end of focusing drum is set
There is external screw thread；The small end of focusing handwheel and focusing drum is connected through a screw thread.
Amplification microscope group further includes：Object lens trim ring；Object lens trim ring is fixed to end of the lens barrel away from eyepiece；Object lens trim ring and mirror
Cylinder is connected through a screw thread.
Amplification microscope group further includes：Sealing ring；The periphery of focusing drum is equipped with groove；Sealing ring is arranged in groove；Sealing ring
Between the outer wall of focusing drum and the inner wall of lens barrel.
Amplification microscope group further includes：Sealing ring；The inner wall of lens barrel is formed with step；Sealing ring is located at step and object lens are glued thoroughly
Between mirror.
Amplification microscope group further includes：Sealing ring；The inner wall of focusing drum is formed with internal thread；Sealing ring is formed with external screw thread；It is close
Seal and focusing drum are connected through a screw thread；Eyepiece is located at the side of sealing ring.
The inner wall of focusing drum is formed with step；Eyepiece is between step and sealing ring.
Amplification microscope group further includes：Trim ring；Trim ring circularizes；Trim ring is between step and eyepiece；Eyepiece be located at trim ring and
Between sealing ring.
The periphery of focusing handwheel is equipped with multiple anti-skid bulges.
The both ends of lens barrel are respectively formed with macropore and aperture；The aperture of macropore is less than the aperture of aperture；The small end of focusing drum
It is extend out to from aperture outside lens barrel.
The inner wall of focusing drum is formed with the gradual widened enlarging section of internal diameter；The big end of enlarging section corresponds to object lens balsaming lens；
The small end of enlarging section corresponds to eyepiece.
The utility model is beneficial in that：User can quickly be adjusted amplification factor.
Brief description of the drawings
Fig. 1 is the structural representation of adjustable one preferred embodiment of vision auxiliary equipment of amplification factor of the utility model
Figure；
Fig. 2 is the sectional view of the amplification microscope group of the adjustable vision auxiliary equipment of amplification factor shown in Fig. 1；
Fig. 3 is the explosive view of the amplification microscope group of the adjustable vision auxiliary equipment of amplification factor shown in Fig. 1.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of adjustable vision auxiliary equipment 100 of amplification factor includes：First support leg 102,
Two support legs 103, nose support 104 and two amplification microscope groups 101.
First support leg 102 is used to make the adjustable vision auxiliary equipment of amplification factor be supported by the left ear of user.Second
Support leg 103 is used to make the adjustable vision auxiliary equipment of amplification factor be supported by the auris dextra of user.Nose support is used to make times magnification
The adjustable vision auxiliary equipment of number is supported by the nose of user.
Amplification microscope group 101 includes：Object lens balsaming lens 1, eyepiece 2, lens barrel 3, focusing drum 4 and focusing handwheel 6.
Object lens balsaming lens 1 is fixed to one end of lens barrel 3；Focusing drum 4 is arranged in lens barrel 3；Focusing drum 4 is articulated to
The one end of lens barrel 3 away from object lens balsaming lens 1；Focusing drum 4 and lens barrel 3 are connected through a screw thread；It is remote that eyepiece 2 is fixed to focusing drum 4
From one end of object lens balsaming lens 1.
Focusing handwheel 6 is socketed in the periphery of focusing drum 4；Focusing handwheel 6 is fixed to focusing drum 4；Focusing handwheel 6 is positioned at focusing
4 one end away from object lens balsaming lens 1 of cylinder；Focusing handwheel 6 and focusing drum 4 are connected through a screw thread；6 at least part position of focusing handwheel
In outside lens barrel 3.
The definition of focusing drum 4 has big end and small end；The outside diameter of the big end of focusing drum 4 is more than the outside diameter of the small end of focusing drum 4；Adjust
The periphery of the big end of burnt cylinder 4 is equipped with external screw thread；The big end and lens barrel 3 of focusing drum 4 are connected through a screw thread；The small end of focusing drum 4
Periphery is equipped with external screw thread；The small end of focusing handwheel 6 and focusing drum 4 is connected through a screw thread.
Amplification microscope group 101 further includes：Object lens trim ring 7；Object lens trim ring 7 is fixed to end of the lens barrel 3 away from eyepiece 2；Object lens
Trim ring 7 and lens barrel 3 are connected through a screw thread.
Amplification microscope group 101 further includes：Sealing ring 5；The periphery of focusing drum 4 is equipped with groove；Sealing ring 5 is arranged in groove；
Sealing ring 5 is located between the outer wall of focusing drum 4 and the inner wall of lens barrel 3.
Amplification microscope group 101 further includes：Sealing ring 8；The inner wall of lens barrel 3 is formed with step；Sealing ring 8 is located at step and object lens
Between balsaming lens 1.
Amplification microscope group 101 further includes：Sealing ring 10；The inner wall of focusing drum 4 is formed with internal thread；Sealing ring 10 is formed with outer
Screw thread；Sealing ring 10 and focusing drum 4 are connected through a screw thread；Eyepiece 2 is located at the side of sealing ring 10.
The inner wall of focusing drum 4 is formed with step；Eyepiece 2 is between step and sealing ring 10.
Amplification microscope group 101 further includes：Trim ring 9；Trim ring 9 circularizes；Trim ring 9 is between step and eyepiece 2；2, eyepiece
Between trim ring 9 and sealing ring 10.
The periphery of focusing handwheel 6 is equipped with multiple anti-skid bulges.
The both ends of lens barrel 3 are respectively formed with macropore and aperture；The aperture of macropore is less than the aperture of aperture；Focusing drum 4 it is small
End is extend out to outside lens barrel 3 from aperture.
The inner wall of focusing drum 4 is formed with the gradual widened enlarging section of internal diameter；The big end of enlarging section corresponds to object lens balsaming lens
1；The small end of enlarging section corresponds to eyepiece 2.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls within the scope of protection of the utility model.
Claims (10)
1. a kind of adjustable vision auxiliary equipment of amplification factor, including：
First support leg, for making the adjustable vision auxiliary equipment of the amplification factor be supported by the left ear of user；
Second support leg, for making the adjustable vision auxiliary equipment of the amplification factor be supported by the auris dextra of user；
Nose support, for making the adjustable vision auxiliary equipment of the amplification factor be supported by the nose of user；
It is characterized in that：
The adjustable vision auxiliary equipment of amplification factor further includes two amplification microscope groups；
The amplification microscope group includes：Object lens balsaming lens, eyepiece, lens barrel, focusing drum and focusing handwheel；
The object lens balsaming lens is fixed to one end of the lens barrel；The focusing drum is arranged in the lens barrel；The focusing
Cylinder is articulated to the one end of lens barrel away from the object lens balsaming lens；The focusing drum and the lens barrel are connected through a screw thread；
The eyepiece is fixed to the one end of the focusing drum away from the object lens balsaming lens；
The focusing handwheel is socketed in the periphery of the focusing drum；The focusing handwheel is fixed to the focusing drum；The focusing
Handwheel is located at the one end of the focusing drum away from the object lens balsaming lens；The focusing handwheel and the focusing drum pass through screw thread
Connection；The focusing handwheel is at least partially disposed at outside the lens barrel；
The focusing drum definition has big end and small end；The outside diameter of the big end of the focusing drum is more than the outer of the small end of the focusing drum
Footpath；The periphery of the big end of the focusing drum is equipped with external screw thread；The big end of the focusing drum and the lens barrel are connected through a screw thread；Institute
The periphery for stating the small end of focusing drum is equipped with external screw thread；The small end of the focusing handwheel and the focusing drum is connected through a screw thread.
2. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The amplification microscope group further includes：Object lens trim ring；
The object lens trim ring is fixed to end of the lens barrel away from the eyepiece；The object lens trim ring and the lens barrel pass through spiral shell
Line connects.
3. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The amplification microscope group further includes：Sealing ring；
The periphery of the focusing drum is equipped with groove；The sealing ring is arranged in the groove；The sealing ring is located at the tune
Between the inner wall of the outer wall of burnt cylinder and the lens barrel.
4. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The amplification microscope group further includes：Sealing ring；
The inner wall of the lens barrel is formed with step；The sealing ring is between the step and the object lens balsaming lens.
5. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The amplification microscope group further includes：Sealing ring；
The inner wall of the focusing drum is formed with internal thread；
The sealing ring is formed with external screw thread；The sealing ring and the focusing drum are connected through a screw thread；
The eyepiece is located at the side of the sealing ring.
6. the adjustable vision auxiliary equipment of amplification factor according to claim 5, it is characterised in that：
The inner wall of the focusing drum is formed with step；
The eyepiece is between the step and the sealing ring.
7. the adjustable vision auxiliary equipment of amplification factor according to claim 6, it is characterised in that：
The amplification microscope group further includes：Trim ring；
The trim ring circularizes；
The trim ring is between the step and the eyepiece；The eyepiece is between the trim ring and the sealing ring.
8. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The periphery of the focusing handwheel is equipped with multiple anti-skid bulges.
9. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The both ends of the lens barrel are respectively formed with macropore and aperture；The aperture of the macropore is less than the aperture of the aperture；It is described
The small end of focusing drum is extend out to outside the lens barrel from the aperture.
10. the adjustable vision auxiliary equipment of amplification factor according to claim 1, it is characterised in that：
The inner wall of the focusing drum is formed with the gradual widened enlarging section of internal diameter；
The big end of the enlarging section corresponds to the object lens balsaming lens；
The small end of the enlarging section corresponds to the eyepiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484827.XU CN207336927U (en) | 2017-11-08 | 2017-11-08 | The adjustable vision auxiliary equipment of amplification factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484827.XU CN207336927U (en) | 2017-11-08 | 2017-11-08 | The adjustable vision auxiliary equipment of amplification factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336927U true CN207336927U (en) | 2018-05-08 |
Family
ID=62427394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484827.XU Active CN207336927U (en) | 2017-11-08 | 2017-11-08 | The adjustable vision auxiliary equipment of amplification factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336927U (en) |
-
2017
- 2017-11-08 CN CN201721484827.XU patent/CN207336927U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103791062B (en) | Diameter changeable pulley | |
| CN108757633B (en) | A kind of hydraulic device with position-limit mechanism | |
| ITPD20080251A1 (en) | ADJUSTMENT VALVE STRUCTURE, PARTICULARLY FOR ADJUSTING THE REFRIGERANT FLUID FLOW | |
| CN207336927U (en) | The adjustable vision auxiliary equipment of amplification factor | |
| CN107260274A (en) | A kind of orthopaedics replacement and fixation frame | |
| CN207336970U (en) | Vision auxiliary equipment | |
| CN107366658A (en) | A kind of plunger | |
| TWI516823B (en) | Barrel adjustment and retaining assembly and assembly method thereof | |
| CN203221477U (en) | Handle with telescopes function | |
| CN105156455B (en) | A kind of connecting rod | |
| CN104570283A (en) | Road monitoring camera lens applicable to starlight-level ultralow illuminance | |
| CN205841405U (en) | A kind of connector of connecting cylinder body | |
| CN208729204U (en) | A kind of collet-type numerical control knife handle of non-threaded gap and torsion deformation | |
| CN207740340U (en) | A kind of internal-external hexagon special-shaped seamless steel sleeve | |
| CN207456266U (en) | A kind of indoor heat exchanger with lateral telescoping mechanism | |
| CN203883916U (en) | Camera lens and camera | |
| CN206657177U (en) | A kind of combined type optical mirror plane roller | |
| CN207437494U (en) | A kind of actuator folding and unfolding end buffers adjustable structure | |
| CN206892447U (en) | A kind of telescope crossover sub | |
| CN207181786U (en) | A kind of large aperture industrial lens | |
| CN207804467U (en) | A kind of heavy eyelid opens endocanthion calibrator | |
| CN208808688U (en) | Close window transfer cap | |
| CN106903625B (en) | One kind being used for pinpoint adjustment tooling | |
| CN206754110U (en) | A kind of support frame adjusting nut of adjustable angle | |
| CN209153017U (en) | A kind of curtain rod connection end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |