CN208432789U - A kind of surgical operation microscope eyepiece parfocalization mechanism - Google Patents
A kind of surgical operation microscope eyepiece parfocalization mechanism Download PDFInfo
- Publication number
- CN208432789U CN208432789U CN201821084370.8U CN201821084370U CN208432789U CN 208432789 U CN208432789 U CN 208432789U CN 201821084370 U CN201821084370 U CN 201821084370U CN 208432789 U CN208432789 U CN 208432789U
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- CN
- China
- Prior art keywords
- eyepiece
- pedestal
- shaft
- pipe shaft
- parfocalization
- 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.)
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Abstract
The utility model discloses a kind of surgical operation microscope eyepiece parfocalization mechanisms easy to use, including board, board top is equipped with parallel light tube, parallel light tube includes pipe shaft, Amici prism is equipped in pipe shaft top, light source assembly is equipped on the side of Amici prism on pipe shaft, go out at light to be equipped with light source in light source assembly in pipe shaft and breaks up plate, upper differentiation plate and observation eyepiece are equipped in the top of Amici prism on pipe shaft, be equipped with below Amici prism in the middle part of pipe shaft can up and down adjustment sliding seat, sliding seat is equipped with glued mirror, board lower part is equipped with the interface module for eyepiece installation, interface module includes hollow pedestal, pedestal is equipped with eyepiece positioning surface, eye lens interface face lower part is equipped with magnetic absorption ring, first level shaft is equipped on pedestal, the first eccentric wheel is arranged on the part that first level shaft is located in pedestal, it is equipped in pedestal Positioning seat, positioning seat upper surface are equipped with reflective mirror, and reflective mirror and base upper surface distance are zero diopter position of eyepiece.
Description
Technical field
The utility model relates to a kind of surgical operation microscope eyepiece parfocalization mechanisms.
Background technique
Eyepiece is the component part of the visual optical instruments such as microscope, and main function is will to amplify resulting real image by object lens
Amplify again.For anaberration, eyepiece is usually formed by several lens combinations, has biggish visual field and magnifying power.Microscope
It after eyepiece assembles, needs to adjust eyepiece diopter and complies with requirement, then 0 diopter of label, so as to subsequent diopter adjustment circle
0 can be directed at when installing.When eyepiece diopter adjusts, the parfocalization jig of eyepiece directly affects Adjustment precision, so right
Jig has higher requirements.Common parfocalization mechanism, the installation and fixation of eyepiece are relatively complicated, and adjustment is over, and needs to use when removing
Power grabs eyepiece, is not only inconvenient, but also is easy so that the eyepiece adjusted rotates, so that 0 label occurs
Deviation influences Product Precision requirement so that the installation of subsequent diopter adjustment circle is not accurate enough.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of surgical operation microscope eyepiece parfocalization machines easy to use
Structure.
In order to solve the above technical problems, the technology employed by the present utility model is surgical operation microscope eyepiece parfocalization machine
Structure, including board, board top are equipped with parallel light tube, and parallel light tube includes pipe shaft, are equipped with Amici prism, pipe shaft in pipe shaft top
On on the side of Amici prism be equipped with light source assembly, go out at light to be equipped with light source in light source assembly in pipe shaft and break up plate, on pipe shaft
The top of Amici prism is equipped with upper differentiation plate and observation eyepiece, equipped with can up and down adjustment below Amici prism in the middle part of pipe shaft
Sliding seat, sliding seat are equipped with glued mirror, and board lower part is equipped with the interface module for eyepiece parfocalization, and interface module includes hollow
Pedestal, annular step surface is equipped in pedestal, annular step surface is equipped with magnetic absorption ring, and magnetic absorption ring upper surface is eyepiece
Positioning surface is equipped with first level shaft on pedestal, and the first bias is arranged on the part that first level shaft is located in pedestal
It takes turns, positioning seat is equipped in pedestal, positioning seat upper surface is equipped with reflective mirror, and trunnion axis rotation inhales eccentric wheel top surface lower than magnetism
So as to the placement of eyepiece, trunnion axis rotation makes eccentric wheel top surface be higher than magnetic absorption ring upper surface with by eyepiece top for follower ring upper surface
Out, reflective mirror and base upper surface distance are zero diopter value of eyepiece.
As a preferred solution, the pipe shaft of the parallel light tube, which is equipped with, adjusts long hole, adjusts and is equipped in long hole
Lock-screw, lock-screw are connected with the sliding seat, and lock-screw compresses pipe shaft to position sliding seat.
As a preferred solution, the base upper surface is equipped with elastic washer.
As a preferred solution, second horizontal rotating shaft coaxial with first level shaft is equipped on the pedestal,
The second eccentric wheel is arranged on the part that second horizontal rotating shaft is located in pedestal.
As a preferred solution, the end fixing sleeve that the first level shaft is located at chassis outer side, which is equipped with, to be adjusted
Disk；The end fixing sleeve that second horizontal rotating shaft is located at chassis outer side is equipped with adjustment disk.
The beneficial effects of the utility model are: this eyepiece parfocalization mechanism structure is simple, easy to use and manufacturing cost is low.
Due to being equipped with annular step surface in pedestal, annular step surface is equipped with magnetic absorption ring, magnetic absorption ring upper surface
For eyepiece positioning surface, it is equipped with first level shaft on pedestal, is arranged on the part that first level shaft is located in pedestal
One eccentric wheel is equipped with positioning seat in pedestal, and positioning seat upper surface is equipped with reflective mirror, and trunnion axis rotation is lower than eccentric wheel top surface
So as to the placement of eyepiece, trunnion axis, which rotates, makes eccentric wheel top surface be higher than magnetic absorption ring upper surface to incite somebody to action for magnetic absorption ring upper surface
Eyepiece ejection avoids the eyepiece adjusted from rotating without applying more energetically to eyepiece, it is ensured that and 0 label is accurate, into
And guarantee the installation accuracy of subsequent diopter adjustment circle.
Since base upper surface is equipped with elastic washer, impact when eyepiece is installed between pedestal can be slowed down, to protect mesh
Mirror.
Due to being equipped with second horizontal rotating shaft coaxial with first level shaft on pedestal, the second horizontal rotating shaft is located at pedestal
It is arranged with the second eccentric wheel on interior part, eyepiece can be made more easy when removing.
Since the end fixing sleeve that first level shaft is located at chassis outer side is equipped with adjustment disk, in order to first level shaft
Rotation；The end fixing sleeve that second horizontal rotating shaft is located at chassis outer side is equipped with adjustment disk, in order to the second horizontal rotating shaft
Rotation.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the structural schematic diagram of positioning component in the utility model.
Fig. 1 is into Fig. 2: 1. boards, 2. parallel light tubes, 3. pipe shafts, 4. sliding seat, 5. adjusting long holes, 6. lock-screws, and 7.
Eyepiece to be checked, 8. Amici prisms, 9. light source assemblies, 10. light sources break up plate, plate are broken up on 11., 12. observation eyepieces, 13. is glued
Mirror, 14. positioning components, 15. pedestals, 16. elastic washers, 17. magnetic absorption rings, 18. first level shafts, 19. first is eccentric
Wheel, 20. adjustment disks；21. positioning seat, 22. reflective mirrors, 23. second horizontal rotating shafts, 24. second eccentric wheels, 25. adjustment disks.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the utility model is described in detail.
As shown in Figs. 1-2, a kind of Surgery Surgery microscope ocular parfocalization mechanism, including board 1,1 top of board are equipped with flat
Row light pipe 2, parallel light tube 2 include pipe shaft 3, equipped with Amici prism 8 in 3 top of pipe shaft, on the side of Amici prism 8 on pipe shaft 3
Light source is equipped at light source assembly 9 out light equipped with light source assembly 9, in pipe shaft 3 and breaks up plate 10, in the upper of Amici prism 8 on pipe shaft 3
Side is equipped with upper differentiation plate 11 and observation eyepiece 12.3 middle part of pipe shaft is equipped with adjustable glued mirror up and down below Amici prism 8
13.The pipe shaft 3 of the parallel light tube 2, which is equipped with, adjusts long hole 5, adjusts in long hole 5 and is equipped with lock-screw 6, lock-screw 6 with
The sliding seat 4 is connected, and lock-screw 6 compresses pipe shaft 3 to position sliding seat 4.
1 lower part of board is equipped with the interface module 14 for eyepiece parfocalization.Interface module 14 includes hollow pedestal 15, pedestal
15 upper surfaces are equipped with elastic washer 16.Annular step surface is equipped in pedestal 15, annular step surface is equipped with magnetic absorption ring 17, magnetic
Property absorption 17 upper surface of ring be eyepiece positioning surface.First level shaft 18 is equipped on pedestal 15, first level shaft 18 is located at
The first eccentric wheel 19 is arranged on part in pedestal 15, the end fixation that first level shaft 18 is located at 15 outside of pedestal is arranged
There is adjustment disk 20；
Positioning seat 21 is equipped in pedestal 15,21 upper surface of positioning seat is equipped with reflective mirror 22, and trunnion axis rotation makes eccentric wheel
Lower than 17 upper surface of magnetic absorption ring so as to the placement of eyepiece, trunnion axis rotation makes eccentric wheel top surface be higher than magnetic absorption ring for top surface
To eject eyepiece, reflective mirror 22 and 15 upper surface of pedestal distance are eyepiece focal length value for 17 upper surfaces.
Second horizontal rotating shaft 23 coaxial with first level shaft 18 is equipped on pedestal 15, the second horizontal rotating shaft 23 is located at
The second eccentric wheel 24 is arranged on part in pedestal 15.The end that second horizontal rotating shaft 23 is located at 15 outside of pedestal is fixed
It is arranged with adjustment disk 25.
Parallel light state is arrived in use, parallel light tube 2 is adjusted, then by eyepiece to be adjusted in positioning component 14,
Then it rotates to parfocal eyepieces, so that being apparent that the picture of light source differentiation plate 10 in observation eyepiece 12, then rotates first
Horizontal rotating shaft 18 ejects eyepiece to take out eyepiece with the second horizontal rotating shaft 23, corresponds to eyepiece itself in diopter adjustment circle
Scale 0 at be marked, then diopter adjustment circle is loaded onto and is aligned 0 on diopter adjustment circle with mark.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, rather than limits the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this hair
Under the premise of bright concept, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (5)
1. a kind of surgical operation microscope eyepiece parfocalization mechanism, it is characterised in that: including board, board top is equipped with parallel light tube, puts down
Row light pipe includes pipe shaft, is equipped with Amici prism in pipe shaft top, is equipped with light source assembly, pipe shaft on the side of Amici prism on pipe shaft
In go out at light to be equipped with light source in light source assembly and break up plate, be equipped with upper differentiation plate in the top of Amici prism on pipe shaft and observe mesh
Mirror, be equipped with below Amici prism in the middle part of pipe shaft can up and down adjustment sliding seat, sliding seat is equipped with glued mirror, and board lower part is set
There is the interface module for installing eyepiece, interface module includes hollow pedestal, is equipped with annular step surface, ring-shaped step in pedestal
Face is equipped with magnetic absorption ring, and magnetic absorption ring upper surface is eyepiece positioning surface, is equipped with first level shaft on pedestal, and first
It is arranged with the first eccentric wheel on the part that horizontal rotating shaft is located in pedestal, is equipped with positioning seat in pedestal, positioning seat upper surface is equipped with
Reflective mirror, trunnion axis rotation make placement of the eccentric wheel top surface lower than magnetic absorption ring upper surface so as to eyepiece, trunnion axis rotation
Eccentric wheel top surface is set to be higher than magnetic absorption ring upper surface to eject eyepiece, reflective mirror and base upper surface distance are eyepiece zero
Diopter position.
2. a kind of surgical operation microscope eyepiece parfocalization mechanism as described in claim 1, it is characterised in that: the pipe of the parallel light tube
It is equipped with it and adjusts long hole, adjust in long hole and be equipped with lock-screw, lock-screw is connected with the sliding seat, lock-screw
Pipe shaft is compressed to position sliding seat.
3. a kind of surgical operation microscope eyepiece parfocalization mechanism as claimed in claim 2, it is characterised in that: the base upper surface is set
Flexible washer.
4. a kind of surgical operation microscope eyepiece parfocalization mechanism as claimed in claim 3, it is characterised in that: be equipped on the pedestal
Second horizontal rotating shaft coaxial with first level shaft is arranged with the second bias on the part that the second horizontal rotating shaft is located in pedestal
Wheel.
5. a kind of surgical operation microscope eyepiece parfocalization mechanism as claimed in claim 4, it is characterised in that: the first level shaft
End fixing sleeve positioned at chassis outer side is equipped with adjustment disk；The end fixation that second horizontal rotating shaft is located at chassis outer side is arranged
There is adjustment disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084370.8U CN208432789U (en) | 2018-07-10 | 2018-07-10 | A kind of surgical operation microscope eyepiece parfocalization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084370.8U CN208432789U (en) | 2018-07-10 | 2018-07-10 | A kind of surgical operation microscope eyepiece parfocalization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432789U true CN208432789U (en) | 2019-01-25 |
Family
ID=65099288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084370.8U Expired - Fee Related CN208432789U (en) | 2018-07-10 | 2018-07-10 | A kind of surgical operation microscope eyepiece parfocalization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873292A (en) * | 2018-07-10 | 2018-11-23 | 张家港市光学仪器有限公司 | A kind of surgical operation microscope eyepiece parfocalization mechanism |
-
2018
- 2018-07-10 CN CN201821084370.8U patent/CN208432789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873292A (en) * | 2018-07-10 | 2018-11-23 | 张家港市光学仪器有限公司 | A kind of surgical operation microscope eyepiece parfocalization mechanism |
| CN108873292B (en) * | 2018-07-10 | 2023-10-17 | 张家港市光学仪器有限公司 | Eyepiece of surgical microscope is neat Jiao Jigou |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20210710 |