CN209690609U - A kind of camera lens anticollision device of biomicroscope - Google Patents
A kind of camera lens anticollision device of biomicroscope Download PDFInfo
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- CN209690609U CN209690609U CN201920592626.4U CN201920592626U CN209690609U CN 209690609 U CN209690609 U CN 209690609U CN 201920592626 U CN201920592626 U CN 201920592626U CN 209690609 U CN209690609 U CN 209690609U
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- protection cylinder
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- camera lens
- protection
- rubber pneumatic
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Abstract
The utility model relates to bioconversion medium engineering device technique field, the camera lens anticollision device of especially a kind of biomicroscope.The camera lens anticollision device of this kind of biomicroscope, including fixed cylinder, the rubber pneumatic bag being set on fixed cylinder inner wall, the multiple protection cylinders for being set to fixed cylinder lower surface and it is set to the protective cover positioned at the lowermost protection cylinder lower surface, the side of rubber pneumatic bag is provided with gas nozzle, the side of fixed cylinder is provided with gas nozzle through-hole, and the gas nozzle of rubber pneumatic bag is stretched out from gas nozzle through-hole.A kind of camera lens anticollision device of the biomicroscope of the utility model; by being inflated to the rubber pneumatic bag on the inside of fixed cylinder so that rubber pneumatic bag forms flexible extruding fixation to camera lens; fixed engineering is very simple; and rubber pneumatic bag forms greatly buffering to collision; camera lens is protected to greatest extent; camera lens side is formed by multiple protection cylinders and is protected, rubber pneumatic bag fixes so that fix stably, will not fall off phenomenon flexible squeeze of camera lens outer wall.
Description
Technical field
The utility model relates to bioconversion medium engineering device technique field, the camera lens anti-collision of especially a kind of biomicroscope is filled
It sets.
Background technique
Biomicroscope is that one kind is used to observe biologic slice, biological cell, bacterium and living tissue culture, liquid sinks
Shallow lake etc. can also observe the precision optical instrument of the objects such as other transparent or translucent objects and powder, fine particle.Religion
During when using biomicroscope or in biomicroscope handling process.Since negligence of operation is easy to make microscope mirror
Head collides, and microscopical fragile structure easily damages eyeglass, camera lens once colliding, and camera lens once damages
Quality of instruction, efficiency and maintenance cost can all be caused to seriously affect.
In order to solve this technical problem, portion of techniques personnel devise microscopical camera lens anticollision device, such device
Crusherbull zone is formed to camera lens by one cover of installation mostly, but there are still many deficiencies, examples when in use for such device
Such as: (1) such micro- lens head anticollision device installation process is complicated；(2) such micro- lens head anticollision device installs stability
It is poor, it is easy to happen and falls off；(3) universality of such micro- lens head anticollision device is poor, not according to Lens to be protected
Together, the anticollision device for needing to design multiple models, causes manpower and material resources to bear.
Utility model content
The purpose of this utility model is to provide a kind of camera lens anticollision devices of biomicroscope, overcome the harness prior art
Deficiency, installation process is simple, and stability is not susceptible to fall off well after installation, and general property is strong, and same camera lens anticollision device can
It is installed on the camera lens of multiple models.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of camera lens anticollision device of biomicroscope, including fixed cylinder, the rubber pneumatic bag being set on fixed cylinder inner wall,
It is set to multiple protection cylinders of fixed cylinder lower surface and is set to the protective cover positioned at the lowermost protection cylinder lower surface, the rubber
The side of glue air bag is provided with gas nozzle, and the side of fixed cylinder is provided with gas nozzle through-hole, and the gas nozzle of rubber pneumatic bag is from gas nozzle through-hole
It stretches out, the barrel of the protection cylinder is cavity structure, and the outer diameter of the protection cylinder in two neighboring protection cylinder positioned at upper end is greater than
Positioned at the outer diameter of the protection cylinder of lower end, the internal diameter of the protection cylinder in two neighboring protection cylinder positioned at upper end is less than positioned at the anti-of lower end
The internal diameter of casing, the lower surface of the protection cylinder are provided with annular opening, the protection of lower end are located in two neighboring protection cylinder
The cylinder of cylinder is placed in the protection cylinder in the cavity structure of the protection cylinder of upper end and positioned at lower end can be by being located at upper end
The annular opening of protection cylinder lower surface stretch out or withdraw from the protection cylinder for being located at upper end, under being located in two neighboring protection cylinder
It is provided with annular gear edge at the top of the protection cylinder at end, the setting on edge is kept off by annular, is limited under being located in two neighboring protection cylinder
The position of the protective layer at end stretch out it cannot from the protection cylinder for being located at upper end completely under the action of keeping off edge.
Further, the side that the rubber pneumatic bag is contacted with fixed cylinder inner wall is bonded by colloid, the gas of rubber pneumatic bag
Check-valves is provided on mouth, gas nozzle can be connect with external inflator.
Further, the width in two neighboring protection cylinder positioned at the annular gear edge of the protection cylinder of lower end, which is equal to, is located at upper end
Protection cylinder cavity structure width and be greater than protection cylinder positioned at upper end annular opening width, this design is conducive to
The protection cylinder for being located at lower end in two neighboring protection cylinder is enabled to be stuck in appointing in the cavity structure of the protection cylinder of upper end
One height.
Further, the lower part positioned at the lowermost protection cylinder is solid construction, positioned at the lowermost protection cylinder
Lower surface is provided with threaded hole, and the side of protective cover is provided with bolt hole, and the bolt hole that fastening bolt passes through on protective cover screws
In the threaded hole for being located at the lowermost protection cylinder lower surface, protective cover can horizontally rotate along the fixing end of fastening bolt
360 °, when camera lens in use, rotating protective cover to not forming the angle blocked to camera lens, when microscope after use, will prevent
Protecting cover, which is rotated to positioned at the lowermost protection cylinder, to be completely coincident, and dust protection is played the role of.
Further, being horizontally disposed on the side of the protective cover has knob, by pulling knob to be easy to implement protective cover
Rotation.
Further, the protective cover is embedded with flat thin magnet A far from the side of fastening bolt, is located at described in the lowermost and prevents
The side of the separate fastening bolt of casing is embedded with flat thin magnet B, when microscope after use, by protective cover rotate to be located at most
The protection cylinder of lower end is completely coincident, and flat thin magnet A and flat thin magnet B is located on same vertical line and mutually adsorbs at this time, is built to protection
To fixed function.
The beneficial effects of the utility model are: compared with prior art, a kind of mirror of biomicroscope of the utility model
Head anticollision device has the advantages that (1) structure is simple, installation process is simple: by the rubber gas on the inside of fixed cylinder
Capsule is inflated so that rubber pneumatic bag forms flexible extruding fixation to camera lens, and fixed engineering is very simple, and rubber pneumatic bag is to collision
Greatly buffering is formed, camera lens is protected to greatest extent, by being designed as multiple protection cylinders of stretching structure to camera lens
Side forms protection；(2) stability is not susceptible to fall off by force: rubber pneumatic bag squeezes fixed so that fixing to the flexible of camera lens outer wall
It is firm, phenomenon will not be fallen off；(3) universality is strong: if be less than rubber pneumatic bag it is maximum at most, by adjusting rubber
In air bag at most can the camera lens to different model carry out extruding fixation.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram that the utility model protection cylinder is in contraction state；
Fig. 2 is another angle general structure schematic diagram that the utility model protection cylinder is in contraction state；
Fig. 3 is the general structure schematic diagram that the utility model protection cylinder is in extended state；
The structural representation enlarged drawing of Fig. 4 connection relationship between the utility model protection cylinder；
Fig. 5 is that A plot structure illustrates enlarged drawing in the utility model Fig. 4；
Fig. 6 is that B plot structure illustrates enlarged drawing in the utility model Fig. 4；
Wherein, 1 fixed cylinder, 2 rubber pneumatic bags, 3 protection cylinders, 4 protective covers, 5 gas nozzles, 6 annular openings, 7 annulars keep off edge, 8 tightly
Fixing bolt, 9 knobs, 10 flat thin magnet A, 11 flat thin magnet B.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in figures 1 to 6 in embodiment, a kind of camera lens anticollision device of biomicroscope, including fixed cylinder 1, be set to it is solid
Rubber pneumatic bag 2 on 1 inner wall of safety barrel is set to multiple protection cylinders 3 of 1 lower surface of fixed cylinder and is set to anti-positioned at the lowermost
The protective cover 4 of 3 lower surface of casing, the side of the rubber pneumatic bag 2 are provided with gas nozzle 5, and it is logical that the side of fixed cylinder 1 is provided with gas nozzle
The gas nozzle 5 in hole, rubber pneumatic bag 2 is stretched out from gas nozzle through-hole, and the barrel of the protection cylinder 3 is cavity structure, two neighboring anti-
Outer diameter in casing 3 positioned at the protection cylinder 3 of upper end is greater than the outer diameter of the protection cylinder 3 positioned at lower end, position in two neighboring protection cylinder 3
It is less than the internal diameter of the protection cylinder 3 positioned at lower end in the internal diameter of the protection cylinder 3 of upper end, the lower surface of the protection cylinder 3 is provided with
Annular opening 6, the cylinder that the protection cylinder 3 of lower end is located in two neighboring protection cylinder 3 are placed in the sky of the protection cylinder 3 positioned at upper end
Protection cylinder 3 in cavity configuration and positioned at lower end can be stretched out or be withdrawn from the protection cylinder 3 for being located at upper end by annular opening 6,
Annular gear is provided with along 7 positioned at the top of the protection cylinder 3 of lower end in two neighboring protection cylinder 3.
In the present embodiment, the side that the rubber pneumatic bag 2 is contacted with 1 inner wall of fixed cylinder is bonded by colloid, rubber pneumatic bag 2
Gas nozzle 5 on be provided with check-valves (not shown), gas nozzle 5 can be connect with external inflator.
In the present embodiment, the annular gear of the protection cylinder 3 in two neighboring protection cylinder 3 positioned at lower end is equal to position along 7 width
In the width of the cavity structure of the protection cylinder 3 of upper end and the width of the annular opening 6 greater than the protection cylinder 3 positioned at upper end.
In the present embodiment, the lower part positioned at the lowermost protection cylinder 3 is solid construction, is located at the lowermost protection cylinder
3 lower surface is provided with threaded hole, and the side of protective cover is provided with bolt hole, and fastening bolt 8 passes through the bolt hole on protective cover 4
It screws in the threaded hole for being located at the lowermost protection cylinder 3, protective cover 4 can horizontally rotate along the fixing end of fastening bolt 8
360°.Being horizontally disposed on the side of the protective cover 4 has knob 9.The protective cover 4 is embedded with far from the side of fastening bolt 8
Flat thin magnet A10, the side positioned at the separate fastening bolt 8 of protection cylinder 3 described in the lowermost are embedded with flat thin magnet B11.
Working principle: a kind of camera lens anticollision device of biomicroscope of the utility model, in use, being located at the anti-of lower end
Casing 3 is shunk into protection cylinder 3 at its upper end, and protective cover 4 rotates 180 ° to not and positioned at 3 weight of the lowermost protection cylinder
It closes, is inserted in camera lens anticollision device from the bottom of camera lens, so that fixed cylinder 1 is located at camera lens upper end, external inflator and gas nozzle 5 are connected
It is logical, the check-valves on gas nozzle 5 to be opened, is inflated into rubber pneumatic bag 2, rubber pneumatic bag 2 is expanded and is squeezed and is fixed on camera lens outer wall,
Check-valves is closed, inflator is packed up, the protection cylinder 3 that lower end is located in two neighboring protection cylinder 3 is pulled down to and is trailed, to entire
The side of camera lens forms protection, when microscope using when completing by the rotation of protective cover 4 to be located at the lowermost protection cylinder 3 complete
It is overlapped, flat thin magnet A10 and flat thin magnet B11 is located on same vertical line and mutually adsorbs at this time, plays fixed function to protective cover 3.
Rubber pneumatic bag 2 in the present embodiment has tested its maximum aeration quantity before fixing with the stickup of fixed cylinder 1, and outside is inflated
Cylinder should be lower than highest aeration quantity when playing to rubber pneumatic bag 2, be located at lower end in the present embodiment in two neighboring protection cylinder 3
The length of protection cylinder 3 is greater than the length of the protection cylinder 3 positioned at upper end.
Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes
But it is not limited to the product form and style of above-mentioned specific embodiment, it is any to meet the utility model claims book and any institute
Belong to the appropriate changes or modifications that the those of ordinary skill of technical field does it, should all fall into the patent protection of the utility model
Range.
Claims (6)
1. a kind of camera lens anticollision device of biomicroscope, it is characterised in that: including fixed cylinder, be set on fixed cylinder inner wall
Rubber pneumatic bag, the multiple protection cylinders for being set to fixed cylinder lower surface and it is set to the protection positioned at the lowermost protection cylinder lower surface
Lid, the side of the rubber pneumatic bag are provided with gas nozzle, and the side of fixed cylinder is provided with gas nozzle through-hole, and the gas nozzle of rubber pneumatic bag is from gas
It is stretched out in mouth through-hole, the barrel of the protection cylinder is cavity structure, and the protection cylinder of upper end is located in two neighboring protection cylinder
Outer diameter is greater than the outer diameter of the protection cylinder positioned at lower end, and the internal diameter that the protection cylinder of upper end is located in two neighboring protection cylinder, which is less than, to be located at
The internal diameter of the protection cylinder of lower end, the lower surface of the protection cylinder is provided with annular opening, under being located in two neighboring protection cylinder
The protection cylinder that the cylinder of the protection cylinder at end is placed in the cavity structure of the protection cylinder of upper end and positioned at lower end can pass through
Annular opening is stretched out or is withdrawn from the protection cylinder for being located at upper end, and the top of the protection cylinder of lower end is located in two neighboring protection cylinder
It is provided with annular gear edge.
2. a kind of camera lens anticollision device of biomicroscope according to claim 1, it is characterised in that: the rubber pneumatic bag
The side contacted with fixed cylinder inner wall is bonded by colloid, is provided with check-valves on the gas nozzle of rubber pneumatic bag, gas nozzle can with it is outer
The connection of portion's inflator.
3. a kind of camera lens anticollision device of biomicroscope according to claim 1, it is characterised in that: two neighboring protection
The width for being located at the annular gear edge of the protection cylinder of lower end in cylinder is equal to the width of cavity structure of protection cylinder positioned at upper end and big
In the width of the annular opening for the protection cylinder for being located at upper end.
4. a kind of camera lens anticollision device of biomicroscope according to claim 1, it is characterised in that: described positioned at most lower
The lower part of the protection cylinder at end is solid construction, and the lower surface of the lowermost protection cylinder is provided with threaded hole, the one of protective cover
Side is provided with bolt hole, and the bolt hole that fastening bolt passes through on protective cover is screwed in the threaded hole for being located at the lowermost protection cylinder
In, protective cover can horizontally rotate 360 ° along the fixing end of fastening bolt.
5. a kind of camera lens anticollision device of biomicroscope according to claim 4, it is characterised in that: the protective cover
Being horizontally disposed on side has knob.
6. a kind of camera lens anticollision device of biomicroscope according to claim 5, it is characterised in that: the protective cover is remote
Side from fastening bolt is embedded with flat thin magnet A, and the side positioned at the separate fastening bolt of protection cylinder described in the lowermost is embedded
There is flat thin magnet B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592626.4U CN209690609U (en) | 2019-04-28 | 2019-04-28 | A kind of camera lens anticollision device of biomicroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592626.4U CN209690609U (en) | 2019-04-28 | 2019-04-28 | A kind of camera lens anticollision device of biomicroscope |
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| Publication Number | Publication Date |
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| CN209690609U true CN209690609U (en) | 2019-11-26 |
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ID=68608356
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920592626.4U Active CN209690609U (en) | 2019-04-28 | 2019-04-28 | A kind of camera lens anticollision device of biomicroscope |
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| CN (1) | CN209690609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612132A (en) * | 2020-12-24 | 2021-04-06 | 核工业总医院 | Multifunctional microscope system for neurosurgery operation |
-
2019
- 2019-04-28 CN CN201920592626.4U patent/CN209690609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612132A (en) * | 2020-12-24 | 2021-04-06 | 核工业总医院 | Multifunctional microscope system for neurosurgery operation |
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