CN104849856A - Structure facilitating quick change and locking of ocular lens - Google Patents
Structure facilitating quick change and locking of ocular lens Download PDFInfo
- Publication number
- CN104849856A CN104849856A CN201410793998.5A CN201410793998A CN104849856A CN 104849856 A CN104849856 A CN 104849856A CN 201410793998 A CN201410793998 A CN 201410793998A CN 104849856 A CN104849856 A CN 104849856A
- Authority
- CN
- China
- Prior art keywords
- eyepiece
- clamping ring
- tensioning
- quick
- convenient
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
Abstract
The invention discloses a structure facilitating quick change and locking of an ocular lens. The structure includes an ocular lens base, a connection sleeve, a fixing hand wheel, at least one clamping ring and at least one tensioning ring. Each clamping ring and each tensioning ring are both arranged in the ocular lens base. The out wall at two opening ends of each of the clamping ring and the tensioning ring draws close to the inner wall. The outer wall of the ocular lens base has male threads. The inner wall of the fastening hand wheel has female threads. The fastening hand wheel is fixed to the ocular lens base through the cooperation of the male threads and the female threads. The connection sleeve is arranged in the ocular lens base flexibly and is disposed in the clamping ring and the tensioning ring. According to the invention, an aim of fastening the ocular lens connection sleeve is achieved by utilizing the deformation of the tensioning ring and the clamping ring, so that the ocular lens can be changed and locked quickly.
Description
Technical field
The present invention relates to telescope ocular locking field, particularly relate to one and be convenient to eyepiece quick-replaceable and locking mechanism.
Background technology
A lot of optical instrument is that the eyepiece by changing different focal changes multiplying power, how express delivery and firmly to install eyepiece be medical university's difficult problem in optical instrument, traditional method is threaded connection to realize, speed of not only changing hickey that is slow but also different company is different, uses and can be restricted.
Summary of the invention
The technical matters that the present invention mainly solves is to provide one and is convenient to eyepiece quick-replaceable and locking mechanism, utilizes the deformation of tensioning circle and clamping ring to reach the object of fastening eyepiece adapter sleeve, makes the replacing of eyepiece and is locked fast.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide one to be convenient to eyepiece quick-replaceable and locking mechanism, comprise eyepiece mount, adapter sleeve, tighten up handwheel, at least one clamping ring and at least one tensioning circle, each clamping ring and each tensioning circle are all arranged in described eyepiece mount, and each clamping ring is all drawn close to inwall with the outer wall of two openends on each tensioning circle; The outer wall of described eyepiece mount is provided with external thread, the described inwall tightening up handwheel is provided with internal thread, the described handwheel that tightens up to be coordinated with described external thread by described internal thread and is fixed on eyepiece mount, and described adapter sleeve activity to be located in described eyepiece mount and to be positioned at clamping ring and tensioning circle.
Further, described in tighten up the column that handwheel is both ends open, described in tighten up handwheel one end end face be provided with back-up ring, the other end is sheathed on eyepiece mount.
Further, be provided with a clamping ring in described eyepiece mount, described clamping ring does not seal.
Further, be provided with two tensioning circles in described eyepiece mount, described two tensioning circles lay respectively at the both sides of clamping ring.
Further, each tensioning circle does not all seal.
Further, the end face of each tensioning circle is provided with some breach, and each breach all runs through outer wall and the inwall of place tensioning circle.
Further, some breach are disposed alternately at the two ends of tensioning circle.
Further, each tensioning circle is rubber ring.
The present invention devise a kind of can the structure of Quick fastening adapter sleeve, directly adapter sleeve is inserted in eyepiece mount, only need rotate and tighten up handwheel, utilize the deformation of tensioning circle and clamping ring to lock eyepiece adapter sleeve, make the replacing of eyepiece and be locked fast; The outer wall wherein tensioning circle and clamping ring being designed to two openends is all drawn close to inwall, namely a conical surface is formed, and tensioning circle and clamping ring all do not seal, when tightening up handwheel compressing, the inside sidewall of lateral wall being convenient to tensioning circle and clamping ring produces deformation, namely makes reducing of its internal diameter, arranges breach at the two ends of tensioning circle, power is divided to longitudinal direction, to reach the object being fastenedly connected cover.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation that eyepiece quick-replaceable and locking mechanism are convenient in the present invention.
Fig. 2 is the decomposing schematic representation in another orientation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Please refer to shown in Fig. 1 and Fig. 2, the better embodiment that eyepiece quick-replaceable and locking mechanism are convenient in the present invention comprises: eyepiece mount 1, adapter sleeve 2, tighten up handwheel 3, at least one clamping ring 4 and at least one tensioning circle 5.
In the present embodiment, comprise a clamping ring 4 and two tensioning circles 5.Described clamping ring 4 and two tensioning circles 5 are all located in eyepiece mount 1, and described clamping ring 4 is between two tensioning circles 5.Wherein, described clamping ring 4 and two tensioning circles 5 all do not seal, namely in untight annular.
Specifically, on described clamping ring 4 and two tensioning circles 5, the outer wall of two openends is all drawn close to inwall, and namely two ends outer wall is respectively equipped with the conical surface tilted to inwall.The end face of each tensioning circle 5 is provided with some breach 51, and each breach 51 all runs through outer wall and the inwall of place tensioning circle 5, and some breach 51 are disposed alternately at the two ends of tensioning circle 5.Wherein, each tensioning circle 5 is rubber ring, can be extruded distortion, and easily recover.When clamping ring 4 and two tensioning circles 5 are extruded, the design of some breach 51 is convenient to tensioning circle 5 and deformation is occurred, and meanwhile, the conical surface being positioned at outmost tensioning circle 5 is extruded, and the sidewall of tensioning circle 5 inwardly deformation occurs, thus the internal diameter of tensioning circle 5 is reduced.
The outer wall of described eyepiece mount 1 is provided with external thread 11, described in tighten up handwheel 3 inwall be provided with internal thread 31, described in tighten up handwheel 3 and to be coordinated with described external thread 11 by described internal thread 31 and be fixed on eyepiece mount 1.The activity of described adapter sleeve 2 to be located in described eyepiece mount 1 and to be positioned at clamping ring 4 and tensioning circle 5.The described rotation tightening up handwheel 3 makes adapter sleeve 2 fastened or unclamp.
Wherein, described in tighten up handwheel 3 column in both ends open, described in tighten up handwheel 3 one end end face be provided with back-up ring 32, the other end is sheathed on eyepiece mount 1.
In use, adapter sleeve 2 is inserted in eyepiece mount 1, then screw and tighten up handwheel 3, described in the back-up ring 32 tightened up on handwheel 3 just in time oppress the conical surface of the tensioning circle 5 be in contact with it, now, tensioning circle 5 produces deformation, internal diameter reduces, and meanwhile, middle clamping ring 4 is also oppressed with another tensioning circle 5, all there is deformation, the most at last adapter sleeve 2 locking positioning.And three-layer type locking mechanism, deformation can not only be produced fast, fastening solid and reliable, and there is the function of water proof and dust proof.In like manner, will tighten up handwheel 3 when unscrewing, tensioning circle 5 and clamping ring 4 restore to the original state, and described adapter sleeve 2 can take out easily in eyepiece mount 1.
Above the implementation that specific embodiments is described is intended to specific descriptions of the present invention, can not be interpreted as it is limitation of the present invention, those skilled in the art under the teachings of the present invention, can make various variant on the embodiment basis described in detail, these variants all should be included within design of the present invention.The present invention's scope required for protection only will be stated by described right and limit.
Claims (8)
1. be convenient to eyepiece quick-replaceable and locking mechanism for one kind, it is characterized in that: comprise eyepiece mount, adapter sleeve, tighten up handwheel, at least one clamping ring and at least one tensioning circle, each clamping ring and each tensioning circle are all arranged in described eyepiece mount, and each clamping ring is all drawn close to inwall with the outer wall of two openends on each tensioning circle; The outer wall of described eyepiece mount is provided with external thread, the described inwall tightening up handwheel is provided with internal thread, the described handwheel that tightens up to be coordinated with described external thread by described internal thread and is fixed on eyepiece mount, and described adapter sleeve activity to be located in described eyepiece mount and to be positioned at clamping ring and tensioning circle.
2. be according to claim 1ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: described in tighten up the column that handwheel is both ends open, described in tighten up handwheel one end end face be provided with back-up ring, the other end is sheathed on eyepiece mount.
3. be according to claim 1ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: be provided with a clamping ring in described eyepiece mount, described clamping ring does not seal.
4. be according to claim 3ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: be provided with two tensioning circles in described eyepiece mount, described two tensioning circles lay respectively at the both sides of clamping ring.
5. be according to claim 1ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: each tensioning circle does not all seal.
6. be according to claim 1ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: the end face of each tensioning circle is provided with some breach, and each breach all run through outer wall and the inwall of place tensioning circle.
7. be according to claim 6ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: some breach are disposed alternately at the two ends of tensioning circle.
8. be according to claim 1ly convenient to eyepiece quick-replaceable and locking mechanism, it is characterized in that: each tensioning circle is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793998.5A CN104849856B (en) | 2014-12-19 | 2014-12-19 | It is easy to eyepiece quick-replaceable and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793998.5A CN104849856B (en) | 2014-12-19 | 2014-12-19 | It is easy to eyepiece quick-replaceable and locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104849856A true CN104849856A (en) | 2015-08-19 |
| CN104849856B CN104849856B (en) | 2017-08-11 |
Family
ID=53849621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410793998.5A Active CN104849856B (en) | 2014-12-19 | 2014-12-19 | It is easy to eyepiece quick-replaceable and locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104849856B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846449A (en) * | 2019-02-28 | 2019-06-07 | 深圳市宝安区松岗人民医院 | Multi-functional digestive endoscopy therapeutic device |
| CN111983763A (en) * | 2019-05-24 | 2020-11-24 | 北京中龙益诚科技有限公司 | Cage type right-angle optical adjusting frame |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159893A (en) * | 1995-12-01 | 1997-06-20 | Olympus Optical Co Ltd | Ocular fixing mechanism |
| US20070133109A1 (en) * | 2005-12-12 | 2007-06-14 | Mitsubishi Electric Corporation | Projection display apparatus |
| CN202057868U (en) * | 2011-04-28 | 2011-11-30 | 宁波舜宇电子有限公司 | Quick eyepiece locking mechanism capable of guaranteeing optical axis against deviation |
| CN202165361U (en) * | 2011-07-26 | 2012-03-14 | 宁波意美捷影视设备有限公司 | Fast braking hand knob mechanism |
| CN203350507U (en) * | 2013-06-09 | 2013-12-18 | 宁波舜宇电子有限公司 | Simple locking mechanism of ocular lens |
| CN203561784U (en) * | 2013-11-22 | 2014-04-23 | 松下电器（中国）有限公司 | Fixed-focus lens mounting structure and monitoring camera |
| CN203858404U (en) * | 2014-05-15 | 2014-10-01 | 蔡彬 | Connection element of eyepiece view finding magnifier |
| CN204269922U (en) * | 2014-12-19 | 2015-04-15 | 重庆禾洋光电仪器有限公司 | Be convenient to eyepiece quick-replaceable and locking mechanism |
-
2014
- 2014-12-19 CN CN201410793998.5A patent/CN104849856B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159893A (en) * | 1995-12-01 | 1997-06-20 | Olympus Optical Co Ltd | Ocular fixing mechanism |
| US20070133109A1 (en) * | 2005-12-12 | 2007-06-14 | Mitsubishi Electric Corporation | Projection display apparatus |
| CN202057868U (en) * | 2011-04-28 | 2011-11-30 | 宁波舜宇电子有限公司 | Quick eyepiece locking mechanism capable of guaranteeing optical axis against deviation |
| CN202165361U (en) * | 2011-07-26 | 2012-03-14 | 宁波意美捷影视设备有限公司 | Fast braking hand knob mechanism |
| CN203350507U (en) * | 2013-06-09 | 2013-12-18 | 宁波舜宇电子有限公司 | Simple locking mechanism of ocular lens |
| CN203561784U (en) * | 2013-11-22 | 2014-04-23 | 松下电器（中国）有限公司 | Fixed-focus lens mounting structure and monitoring camera |
| CN203858404U (en) * | 2014-05-15 | 2014-10-01 | 蔡彬 | Connection element of eyepiece view finding magnifier |
| CN204269922U (en) * | 2014-12-19 | 2015-04-15 | 重庆禾洋光电仪器有限公司 | Be convenient to eyepiece quick-replaceable and locking mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846449A (en) * | 2019-02-28 | 2019-06-07 | 深圳市宝安区松岗人民医院 | Multi-functional digestive endoscopy therapeutic device |
| CN109846449B (en) * | 2019-02-28 | 2022-02-18 | 深圳市宝安区松岗人民医院 | Multifunctional digestive endoscopy treatment device |
| CN111983763A (en) * | 2019-05-24 | 2020-11-24 | 北京中龙益诚科技有限公司 | Cage type right-angle optical adjusting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104849856B (en) | 2017-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101931183B (en) | Cable protecting mechanism | |
| BR112014015310A2 (en) | housing protector for a threaded pipe joint | |
| CN104849856A (en) | Structure facilitating quick change and locking of ocular lens | |
| CN203098500U (en) | Anti-disengaging locking device of telescopic tube on photographic equipment | |
| CO2018000531A2 (en) | Tap coupling structure | |
| MY188248A (en) | Tubular structure and manufacturing method therefor | |
| KR101266144B1 (en) | Flexible pipe connecting | |
| CN204269922U (en) | Be convenient to eyepiece quick-replaceable and locking mechanism | |
| BR112017017329A2 (en) | ? connector module for duct connection? | |
| CN203350507U (en) | Simple locking mechanism of ocular lens | |
| CN213021221U (en) | Focusing limiting waterproof eyepiece | |
| JP2014509371A5 (en) | ||
| CN104801401A (en) | Conveying pipe-fixing head for wet type ball mills | |
| CN204086707U (en) | A kind of safety goggles easy to use | |
| CN202057868U (en) | Quick eyepiece locking mechanism capable of guaranteeing optical axis against deviation | |
| CN205331783U (en) | Sight glass trap with safety head | |
| CN105625845A (en) | Rotary hinge structure | |
| CN105697531A (en) | Rotation hinge structure | |
| CN201479248U (en) | Lens protective cover | |
| EP2717083A3 (en) | Zoom lens barrel assembly and capturing apparatus including the same | |
| ES2535803T3 (en) | Locking system | |
| CN103885150B (en) | A kind of quickly loading, unloading Water-resistant mirror cranial device | |
| CN210555487U (en) | Manual plugging device for ship body | |
| CN205744814U (en) | A kind of anti-drop bolt | |
| CN104048119A (en) | Oil pipe adapter for multiple-sealing oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |