CN208432788U - Horizontal rotary drum zoom structure with angle - Google Patents
Horizontal rotary drum zoom structure with angle Download PDFInfo
- Publication number
- CN208432788U CN208432788U CN201820480496.0U CN201820480496U CN208432788U CN 208432788 U CN208432788 U CN 208432788U CN 201820480496 U CN201820480496 U CN 201820480496U CN 208432788 U CN208432788 U CN 208432788U
- Authority
- CN
- China
- Prior art keywords
- zoom
- rotary drum
- sides
- angle
- fixed times
- 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
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model discloses a kind of horizontal rotary drum zoom structure with angle, it is characterised in that further includes zoom rotary drum, bearing, Ding Bei mechanism and zoom handwheel；The zoom rotary drum is polyhedron, and a pair of inclined-plane with angle is wherein constituted on two sides, and a pair of of high power objective is installed on two sides, and the another two sides adjacent with this two sides equally constitutes a pair of inclined-plane with angle, and a pair of of low power objective is installed on this another two sides；Zoom rotary drum horizontal symmetrical on the symmetrical two sides direction that the wherein two sides with above-mentioned four sides connects installs two bearings；The zoom handwheel connects zoom rotary drum horizontal through two bearings, and the switching of high power objective and low power objective may be implemented by rotation zoom handwheel drive zoom rotary drum；The Ding Bei mechanism is mounted between zoom rotary drum and bearing, and fixed times effect is realized in the position for being capable of fixing zoom rotary drum and bearing.The utility model has good zoom effect, and viewing effect is good, and the service life is long, and processing and adjustment are at low cost and operation is easily comfortable.
Description
Technical field
The utility model relates to microscope fields, more particularly, to a kind of horizontal rotary drum zoom structure with angle.
Background technique
Traditional stereomicroscope uses turntable structure, turns as shown in Figure 1, high power objective and low power objective are all mounted on one
It on disk, although structure is simple, needs directly to adjust turntable, is easy to encounter object lens during adjustment, and adjustment is more troublesome,
Once turntable damage must be replaced all.And occur a kind of band bevel gear turntable zoom structure on the market, as shown in Fig. 2, high power
Object lens and low power objective are all mounted on a turntable, and bevel gear connects turntable another side shaft on one side, and the connection of shaft both sides becomes
Times handwheel, by rotating zoom handwheel, zoom handwheel drives turntable zoom, can preferably solve asking for traditional stereomicroscope
Topic, but the processing of this structure and adjustment cost are practical higher, bevel gear and shaft are tighter, rotate laborious.This two
Kind structure low power objective have to be arranged to one, and viewing effect is general.
Utility model content
Utility model aims to solve the above problem that the prior art occurs, the horizontal rotary drum with angle is provided and is become
Times structure.The utility model have good zoom effect, viewing effect is good, long service life, processing and adjustment it is at low cost and
Operation is easily comfortable.
A kind of horizontal rotary drum zoom structure with angle, including a pair of of high power objective and a pair of of low power objective, feature exist
In: it further include zoom rotary drum, bearing, Ding Bei mechanism and zoom handwheel；The zoom rotary drum is polyhedron, is wherein constituted on two sides
A pair of of high power objective is installed on inclined-plane of a pair with angle on two sides, and the another two sides adjacent with this two sides equally constitutes a pair of of band
A pair of of low power objective is installed on the inclined-plane of angle, this another two sides；The zoom rotary drum connects on the wherein two sides with above-mentioned four sides
Horizontal symmetrical installs two bearings on symmetrical two sides direction；The zoom handwheel connects zoom and turns horizontal through two bearings
The switching of high power objective and low power objective may be implemented by rotation zoom handwheel drive zoom rotary drum for drum；The Ding Bei mechanism
It is mounted between zoom rotary drum and bearing, fixed times effect is realized in the position for being capable of fixing zoom rotary drum and bearing.
Particularly, the Ding Bei mechanism includes fixed times plate, fixed times elastic slice and fixed times steel ball；It is described to determine slot there are two times plates,
Zoom rotary drum is fixedly mounted in the one side of one of bearing；The fixed times elastic slice is mounted on the seat of fixing bearing,
A fixed times steel ball is fallen among slot, by fixed times elastic slice elastic compression, zoom rotary drum is made to realize positioning action；The zoom rotary drum
Rotation can be such that a fixed times steel ball falls among another slot, realize another group of object lens positioning.
Particularly, the two sides angle of the zoom rotary drum installation high power objective is 166-172 °, to obtain two high powers
8-14 ° of stereoscopic viewing angle measurement between object lens.
Particularly, the two sides angle of the zoom rotary drum installation low power objective is 166-172 °, to obtain two low powers
8-14 ° of stereoscopic viewing angle measurement between object lens.
The utility model has the beneficial effects that
1. the utility model, using zoom rotary drum installation high power objective and low power objective, zoom rotary drum is polyhedron, wherein
A pair of inclined-plane with angle is constituted on two sides, a pair of of high power objective is installed on two sides, and the another two sides adjacent with this two sides is same
A pair of inclined-plane with angle is constituted, a pair of of low power objective is installed on this another two sides.High power objective and low power objective both sides have centainly
Angle, the two sides angle that zoom rotary drum installs high power objective is 166-172 °, and zoom rotary drum installs the two sides angle of low power objective
It is 166-172 °, to obtain 8-14 ° of stereoscopic viewing angle measurement, viewing stereoscopic effect is more preferably.
2. the zoom handwheel of the utility model connects zoom rotary drum horizontal through two bearings, by rotating zoom hand
The switching of high power objective and low power objective may be implemented in wheel drive zoom rotary drum.Arranged in pairs or groups by bearing and zoom handwheel, processing and
Adjustment is at low cost and operation is easily comfortable.
3. the utility model uses Ding Bei mechanism, Ding Bei mechanism is mounted between zoom rotary drum and bearing, including fixed times plate
With fixed times elastic slice and fixed times steel ball, fixed times is carried out by fixed times elastic slice elastic force, it is easy to operate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of background technique turntable structure；
Fig. 2 is structural schematic diagram of the background technique with bevel gear turntable zoom structure；
Fig. 3 is the structural schematic diagram of the utility model embodiment.
Fig. 4 is the perspective view of the utility model embodiment.
In figure: 1. high power objectives；2. low power objective；3. zoom rotary drum；4. bearing；5. fixed times plate；6. fixed times steel ball；7. fixed
Times elastic slice；8. fixed times handwheel；11. turntable；21. bevel gear；22. shaft.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
As shown in figure 3, a kind of horizontal rotary drum zoom structure with angle, including a pair of of high power objective 1 and a pair of of low power object
Mirror 2, it is characterised in that: further include zoom rotary drum 3, bearing 4, Ding Bei mechanism and zoom handwheel 8；The zoom rotary drum 3 is multi-panel
Body, wherein constitutes a pair of inclined-plane with angle on two sides, a pair of of high power objective 1 is installed on two sides, adjacent with this two sides is another
Two sides equally constitutes a pair of inclined-plane with angle, and a pair of of low power objective 2 is installed on this another two sides；The zoom rotary drum 3 with it is above-mentioned
Horizontal symmetrical installs two bearings 4 on the symmetrical two sides direction that the wherein two sides at four sides connects；The zoom handwheel 8 horizontal through
Two bearings 4, and connect zoom rotary drum 3 drive zoom rotary drum 3 that high power objective 1 and low may be implemented by rotation zoom handwheel 8
The switching of times object lens 2；The Ding Bei mechanism is mounted between zoom rotary drum 3 and bearing 4, is capable of fixing zoom rotary drum 3 and bearing 4
Position realize fixed times effect.
Further, the Ding Bei mechanism includes fixed times plate 5, fixed times elastic slice 7 and fixed times steel ball 6；The fixed times plate 5 has two
A slot is fixedly mounted on zoom rotary drum 3 in the one side of one of bearing 4；The fixed times elastic slice 7 is mounted on fixing bearing
On 4 seat, fixed times steel ball 6 is fallen among slot, by fixed 7 elastic compression of times elastic slice, zoom rotary drum 3 is made to realize positioning action；Institute
The rotation for stating zoom rotary drum 3 can be such that fixed times steel ball 6 falls among another slot, realize another group of object lens positioning.
Further, the two sides angle that the zoom rotary drum 3 installs high power objective 1 is 166-172 °, to obtain two
8-14 ° of stereoscopic viewing angle measurement between high power objective 1.
Further, the two sides angle that the zoom rotary drum 3 installs low power objective 2 is 166-172 °, to obtain two
8-14 ° of stereoscopic viewing angle measurement between low power objective 2.
The application method of the utility model: will carry out the zoom of stereomicroscope, rotate zoom handwheel 8, fixed 6 meeting of times steel ball
There is a slot to fall on another slot from fixed times plate 5, realizes microscopical zoom positioning.
Although being described in conjunction with the accompanying the embodiments of the present invention, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as the claim for being no more than the utility model is described to protect model
It encloses, should all be within the protection scope of the utility model.
Claims (5)
1. a kind of horizontal rotary drum zoom structure with angle, including a pair of of high power objective and a pair of of low power objective, it is characterised in that:
It further include zoom rotary drum, bearing, Ding Bei mechanism and zoom handwheel；The zoom rotary drum is polyhedron, wherein constitutes one on two sides
To the inclined-plane with angle, a pair of of high power objective is installed on two sides, the another two sides adjacent with this two sides equally constitutes a pair of of band folder
A pair of of low power objective is installed on the inclined-plane at angle, this another two sides；Pair that the zoom rotary drum connects on the wherein two sides with above-mentioned four sides
Claim horizontal symmetrical on the direction of two sides that two bearings are installed；The zoom handwheel connects zoom rotary drum horizontal through two bearings,
The switching of high power objective and low power objective may be implemented by rotation zoom handwheel drive zoom rotary drum；The Ding Bei mechanism installation
Between zoom rotary drum and bearing, fixed times effect is realized in the position for being capable of fixing zoom rotary drum and bearing.
2. the horizontal rotary drum zoom structure according to claim 1 with angle, it is characterised in that: the Ding Bei mechanism includes
Fixed times plate, fixed times elastic slice and fixed times steel ball；There are two slots for the fixed times plate, are fixedly mounted on zoom rotary drum close to one of axis
In the one side held；The fixed times elastic slice is mounted on the seat of fixing bearing, and a fixed times steel ball is fallen among slot, passes through fixed times elastic slice bullet
It forces tightly, zoom rotary drum is made to realize positioning action；The rotation of the zoom rotary drum falls in a fixed times steel ball among another slot, realizes
Another group of object lens positioning.
3. the horizontal rotary drum zoom structure according to claim 2 with angle, it is characterised in that: the Ding Bei mechanism is also wrapped
Fixed times steel ball is included, which is mounted between fixed times elastic slice and zoom rotary drum, moves up and down convenient for a fixed times elastic slice.
4. the horizontal rotary drum zoom structure according to claim 1 with angle, it is characterised in that: the zoom rotary drum installation
The two sides angle of high power objective is 166-172 °, to obtain 8-14 ° of stereoscopic viewing angle measurement between two high power objectives.
5. the horizontal rotary drum zoom structure according to claim 1 with angle, it is characterised in that: the zoom rotary drum installation
The two sides angle of low power objective is 166-172 °, to obtain 8-14 ° of stereoscopic viewing angle measurement between two low power objectives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480496.0U CN208432788U (en) | 2018-04-08 | 2018-04-08 | Horizontal rotary drum zoom structure with angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480496.0U CN208432788U (en) | 2018-04-08 | 2018-04-08 | Horizontal rotary drum zoom structure with angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432788U true CN208432788U (en) | 2019-01-25 |
Family
ID=65104215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820480496.0U Active CN208432788U (en) | 2018-04-08 | 2018-04-08 | Horizontal rotary drum zoom structure with angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022096032A1 (en) * | 2020-11-03 | 2022-05-12 | 重庆康华瑞明科技股份有限公司 | Automatic and manual zoom mechanism for slit lamp-based dry eye inspection instrument |
-
2018
- 2018-04-08 CN CN201820480496.0U patent/CN208432788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022096032A1 (en) * | 2020-11-03 | 2022-05-12 | 重庆康华瑞明科技股份有限公司 | Automatic and manual zoom mechanism for slit lamp-based dry eye inspection instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106971677B (en) | A kind of culture medium information propagating equipment | |
| CN208432788U (en) | Horizontal rotary drum zoom structure with angle | |
| RU2679410C1 (en) | Grinding device of pressure wire springs of continuous action, made with the possibility of easy replacement of two parallel grinding wheels located on the opposite sides | |
| CN103840628B (en) | Axial flux machine | |
| CN102941529A (en) | Planetary motion type grinding device | |
| CN207726319U (en) | A kind of fan shaft transport device | |
| CN210677941U (en) | Turning device precision finishing structure | |
| CN107127602A (en) | A kind of bearing machining fixing device | |
| CN208197036U (en) | Positioning device is used in a kind of processing of timber | |
| CN204156710U (en) | A kind of hybrid permanent magnet eddy speed regulating device | |
| CN212643306U (en) | Angle-adjustable bracket | |
| CN102591096B (en) | Self-locking type shutter device with high impact resistance | |
| CN209161836U (en) | A kind of bend glass hot-bending machine pedestal | |
| CN105437018B (en) | A kind of aspherical optical element intermediate frequency error control device and control method | |
| CN211679430U (en) | Coiler drum cylindricity adjusting mechanism | |
| CN104253523A (en) | Combined permanent magnet eddy current speed governor | |
| CN105896901A (en) | Packet-level cascade permanent magnet speed regulator | |
| CN207656293U (en) | A kind of air conditioner housing processing cutting machine | |
| CN209078603U (en) | A kind of engine flywheel fixing tool | |
| CN221338186U (en) | Resin grinding wheel adjusting and positioning device | |
| CN112157495A (en) | Three-dimensional reducing support type pipeline polishing device | |
| CN209690592U (en) | A kind of imaging system zoom lens group | |
| CN105458863B (en) | A kind of automatic pair of aluminium row's roller ball grinding machine and circular granular polishing production line | |
| CN105300759A (en) | Scraper fixing device and blood smear pushing device | |
| CN204176862U (en) | Air deflection assemblies and the air-conditioner with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |