CN109730623A - Reducing device and bent angle locking device - Google Patents
Reducing device and bent angle locking device Download PDFInfo
- Publication number
- CN109730623A CN109730623A CN201910105491.9A CN201910105491A CN109730623A CN 109730623 A CN109730623 A CN 109730623A CN 201910105491 A CN201910105491 A CN 201910105491A CN 109730623 A CN109730623 A CN 109730623A
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- China
- Prior art keywords
- elastic piece
- periphery coil
- coil unit
- reducing device
- central axis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Ropes Or Cables (AREA)
- Springs (AREA)
Abstract
The present invention provides a kind of reducing device and bent angle locking devices, including elastomeric overmold circle, central axis, multiple periphery coil units and elastic piece, wherein: being provided with the guide surface suited with elastic piece on the inside of the periphery coil unit, the inside both ends of periphery coil unit are provided with limiting slot, the elastic piece other side and the guidance face contact, the central axis protrude into the limiting slot；The elastic piece is set between the guide surface and central axis, and the two sides of elastic piece are limited by the groove face of limiting slot two sides；The outside setting of the periphery coil unit is fluted, and the elastomeric overmold snare, which is located on the groove, encloses multiple periphery coil units, and there are gaps between circumferentially adjacent periphery coil unit.Structure of the invention is reasonable, ingenious in design and easy to operate；The bent angle for realizing wirerope using reducing device cooperation lock face of the invention locks.
Description
Technical field
The present invention relates to endoscopic arts, and in particular, to a kind of reducing device and bent angle locking device.
Background technique
Endoscope is the precision instrument that a kind of optics, precision machinery and electronic technology are combined into, and does not need to dismantle or broken
Bad assembling can easily and quickly check various machines, equipment, the inside for assembling object, therefore in industry, anti-terrorism and military affairs
Etc. national economy every field have extensive purposes and important function.
Endoscope is when in use, it would be desirable to be able to lock bent angle at any time, be popped one's head in allowing from best angle Orientation observation object.It is existing
There is the endoscope in technology, bent angle retaining mechanism, unlocking mechanism are usually provided in bent angle steerable system.It is locked by bent angle
Tight mechanism locks bent angle, manipulates bent angle after unlock again.Although being able to satisfy requirement in this way, in actual use, when on the other hand
It, need to be with another manual operating bent angle retaining mechanism with Orientation observation when holding endoscope and manipulating bent angle discovery object.It is deposited
The problem of be not only to need the operational motion of more steps to manipulate bent angle retaining mechanism, during which there may be the shake of probe and
Observation is influenced, and another hand can be occupied, to influence other necessary operational motions.Therefore, be best suitable for operational requirements and
Operation hommization, bent angle can be with curved with stopping, without deliberately going locking, unlock.
In its solution, has one is bent angle damping unit is arranged in bent angle steerable system, allow bent angle with curved
With stopping, but its disadvantages are that finger will not only overcome bent angle power in bent angle manipulation, bent angle damping force is also overcome, because
This will increase bent angle steering force, for a long time using easily leading to finger fatigue.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of reducing devices and bent angle locking device, no
It can only realize that bent angle with stopping, will not increase bent angle steering force with curved.
A kind of reducing device provided according to the present invention, including elastomeric overmold circle, central axis, multiple periphery coil units and
Elastic piece, in which:
Spaced set has several elastic pieces on the outside of central axis, and elastic piece side is connected to central axis, and the other side is connected to
Periphery coil unit；
The corresponding periphery coil unit of each elastic piece, and several periphery coil units pass through elastomeric overmold corral into circumference
Structure.
Preferably, be provided with the guide surface suited with elastic piece on the inside of the periphery coil unit, periphery coil unit it is interior
Side both ends are provided with limiting slot, the elastic piece other side and the guidance face contact, and the central axis protrudes into the limiting slot
It is interior.
Preferably, the elastic piece is set between the guide surface and central axis, and the two sides of elastic piece pass through limiting slot
The groove face of two sides limits.
Preferably, the outside setting of the periphery coil unit is fluted, and the elastomeric overmold snare is located on the groove
Multiple periphery coil units are enclosed, there are gaps between circumferentially adjacent periphery coil unit.
Preferably, the elastomeric overmold circle has extended to form baffle from inner surface to center, along elastomeric overmold circle circumferential direction phase
A periphery coil unit is provided between two adjacent baffles.
Preferably, the elastic piece is arranged in arcuation, and the both ends of elastic piece are attached on the lateral surface of central axis, elastic piece
Middle part support on the guide surface.
Preferably, the width of the elastic piece is less than the height of the central axis side.
Preferably, the side of periphery coil unit two sides is in H shape.
Preferably, the lateral surface of the periphery coil unit is locking surface, and the lateral surface of multiple periphery coil units is enclosed
Polygon facet.
The present invention also provides a kind of bent angle locking devices, including control rocking bar, wirerope, lock face and above-mentioned contracting
Diameter device, wirerope connection control rocking bar, wire rope roll are wound on elastomeric overmold circle, and the lateral surface of periphery coil unit is attached to locking
On face.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, structure of the invention is reasonable, ingenious in design and easy to operate；
2, the bent angle for realizing wirerope using reducing device cooperation lock face of the invention locks.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of reducing device；
Fig. 2 is the perspective view of the explosion of reducing device；
Fig. 3 is reducing device along the cross-sectional view for being parallel to central axis upper and lower side direction.
It is shown in figure:
Elastomeric overmold circle 1
Baffle 101
Periphery coil unit 2
Guide surface 201
Limiting slot 202
Groove 203
Elastic piece 3
Central axis 4
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Figure 1 to Figure 3, a kind of reducing device provided according to the present invention, including elastomeric overmold circle 1, central axis 4,
Three periphery coil units 2 and elastic piece 3, in which: 4 outside spaced set of central axis has several elastic pieces 3, elastic piece 3 one
Side is connected to central axis 4, and the other side is connected to periphery coil unit 2；The corresponding periphery coil unit 2 of each elastic piece 3, and it is several
A periphery coil unit 2 surrounds circle configurations by elastomeric overmold circle 1.The inside of the periphery coil unit 2 is provided with and elastic piece 3
The guide surface 201 suited, the inside both ends of periphery coil unit 2 are provided with limiting slot 202, and 3 outside of elastic piece is drawn with described
Guide face 201 contacts, and the central axis 4 protrudes into the limiting slot 202, and the width of the elastic piece 3 is less than 4 side of central axis
The height in face guarantees that central axis 4 can extend into limiting slot 202.The elastic piece 3 is set to the guide surface 201 and center
Between axis 4, the two sides of elastic piece 3 are limited by the groove face of 202 two sides of limiting slot；Elastic piece 3 is arranged in arcuation, elastic piece 3
Both ends are attached on the lateral surface of central axis 4, and the middle part of elastic piece 3 is against in the guide surface 201.The periphery coil unit 2
Outside setting fluted 203, the elastomeric overmold circle 1 is set on the groove 203 and encloses three periphery coil units 2,
There are gaps between circumferentially adjacent periphery coil unit 2.
Further, the elastomeric overmold circle 1 has extended to form baffle 101 from inner surface to center, along elastomeric overmold circle 1
A periphery coil unit 2 is provided between two circumferentially-adjacent baffles 101.
In more detail, the side of 2 two sides of periphery coil unit is in H shape, and the face of 2 two sides of periphery coil unit is in 120 ° of folders
Angle setting guarantees that three periphery coil units 2 are symmetrical arranged.The lateral surface of the periphery coil unit 2 is locking surface, multiple outlets
The lateral surface of unit is enclosed polygon facet.
The present invention also provides a kind of bent angle locking devices, including control rocking bar, wirerope, lock face and above-mentioned contracting
Diameter device, wirerope connection control rocking bar, wire rope roll are wound on elastomeric overmold circle 1, and the lateral surface of periphery coil unit 2 is attached to lock
Determine on face.
Working principle of the invention is as follows: under original state, coil unit 2 outside face contact lock face in periphery has between the two
There is frictional force, wire rope roll is wound on elastomeric overmold circle 1, when controlling rocking bar driving wirerope, wirerope rotation, elastomeric overmold
Circle 1 is by wirerope to the power of internal pressure, and elastomeric overmold circle 1 drives periphery coil unit 2 to contract to inside contracting, while elastic piece 3
It is oppressed.At this point, 2 lateral surface of periphery coil unit and the lock face are detached from, reducing device rotation, when stopping reducing device
When rotation, elastic piece 3 discharges elastic force, pushes periphery coil unit 2 to move out, coil unit 2 lateral surface in periphery contacts locking again
Face.
Structure of the invention is reasonable, ingenious in design and easy to operate；Creative cooperates lock face using reducing device
Realize the bent angle locking of wirerope.And it can be effectively protected wirerope, protect the service life of wirerope.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of reducing device, which is characterized in that including elastomeric overmold circle, central axis, multiple periphery coil units and elastic piece,
Wherein:
Spaced set has several elastic pieces on the outside of central axis, and elastic piece side is connected to central axis, and the other side is connected to periphery
Coil unit；
The corresponding periphery coil unit of each elastic piece, and several periphery coil units pass through elastomeric overmold corral into circumference knot
Structure.
2. reducing device according to claim 1, which is characterized in that be provided on the inside of the periphery coil unit and elasticity
The guide surface that piece suits, the inside both ends of periphery coil unit are provided with limiting slot, the elastic piece other side and the guide surface
Contact, the central axis protrude into the limiting slot.
3. reducing device according to claim 2, which is characterized in that the elastic piece is set to the guide surface and center
Between axis, the two sides of elastic piece are limited by the groove face of limiting slot two sides.
4. reducing device according to claim 1, which is characterized in that the outside setting of the periphery coil unit is fluted,
The elastomeric overmold snare, which is located on the groove, encloses multiple periphery coil units, between circumferentially adjacent periphery coil unit
There are gaps.
5. reducing device according to claim 1, which is characterized in that the elastomeric overmold circle extends from inner surface to center
It is formed with baffle, is provided with a periphery coil unit between two baffles circumferentially-adjacent along elastomeric overmold circle.
6. reducing device according to claim 2, which is characterized in that the elastic piece is arranged in arcuation, and the two of elastic piece
End is attached on the lateral surface of central axis, and the middle part of elastic piece is supported on the guide surface.
7. reducing device according to claim 1, which is characterized in that the width of the elastic piece is less than the central axis side
The height in face.
8. reducing device according to claim 1, which is characterized in that the side of periphery coil unit two sides is in H shape.
9. reducing device according to claim 1, which is characterized in that the lateral surface of the periphery coil unit is locking surface,
The lateral surface of multiple periphery coil units is enclosed polygon facet.
10. a kind of bent angle locking device, which is characterized in that including control rocking bar, wirerope, lock face and such as claim 1-
9 described in any item reducing devices, wirerope connection control rocking bar, wire rope roll are wound on elastomeric overmold circle, periphery coil unit
Lateral surface be attached on lock face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105491.9A CN109730623B (en) | 2019-02-01 | 2019-02-01 | Diameter reducing device and corner locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105491.9A CN109730623B (en) | 2019-02-01 | 2019-02-01 | Diameter reducing device and corner locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109730623A true CN109730623A (en) | 2019-05-10 |
| CN109730623B CN109730623B (en) | 2023-07-21 |
Family
ID=66367158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105491.9A Active CN109730623B (en) | 2019-02-01 | 2019-02-01 | Diameter reducing device and corner locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109730623B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03268735A (en) * | 1990-03-19 | 1991-11-29 | Olympus Optical Co Ltd | Endoscope device |
| WO1993014688A1 (en) * | 1992-01-24 | 1993-08-05 | Frantz Medical Development, Ltd. | Endoscope sterile liquid supply system |
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| JP2012249862A (en) * | 2011-06-03 | 2012-12-20 | Olympus Medical Systems Corp | Bending operation device |
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| CN104741966A (en) * | 2015-04-09 | 2015-07-01 | 昆山市太祥科技电子有限公司 | Disc type milling and clamping equipment |
| CN105372808A (en) * | 2015-09-08 | 2016-03-02 | 上海熠达光电科技有限公司 | 360-degree bending portable endoscope |
| CN107215320A (en) * | 2017-05-27 | 2017-09-29 | 佛山市海科知识产权交易有限公司 | A kind of damp type brake auxiliary device and its application |
| CN109008908A (en) * | 2018-06-08 | 2018-12-18 | 浙江大学 | A kind of rotary type probe warp architecture for endoscope |
| CN209733933U (en) * | 2019-02-01 | 2019-12-06 | 上海熠达光电科技有限公司 | Reducing device and corner locking device |
-
2019
- 2019-02-01 CN CN201910105491.9A patent/CN109730623B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03268735A (en) * | 1990-03-19 | 1991-11-29 | Olympus Optical Co Ltd | Endoscope device |
| WO1993014688A1 (en) * | 1992-01-24 | 1993-08-05 | Frantz Medical Development, Ltd. | Endoscope sterile liquid supply system |
| US20010037051A1 (en) * | 2000-04-19 | 2001-11-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Control device for an endoscope |
| JP2004261431A (en) * | 2003-03-03 | 2004-09-24 | Fuji Photo Optical Co Ltd | Endoscope |
| JP2008035882A (en) * | 2006-08-01 | 2008-02-21 | Olympus Corp | Endoscope |
| US20100179431A1 (en) * | 2008-03-10 | 2010-07-15 | Kabushiki Kaisha Toshiba | Ultrasound probe |
| US20100228191A1 (en) * | 2009-03-05 | 2010-09-09 | Hansen Medical, Inc. | Lockable support assembly and method |
| JP2012249862A (en) * | 2011-06-03 | 2012-12-20 | Olympus Medical Systems Corp | Bending operation device |
| CN103458758A (en) * | 2011-09-26 | 2013-12-18 | 奥林巴斯医疗株式会社 | Endoscope |
| CN103110455A (en) * | 2012-12-18 | 2013-05-22 | 杭州好克光电仪器有限公司 | Ureteroscope |
| CN104741966A (en) * | 2015-04-09 | 2015-07-01 | 昆山市太祥科技电子有限公司 | Disc type milling and clamping equipment |
| CN105372808A (en) * | 2015-09-08 | 2016-03-02 | 上海熠达光电科技有限公司 | 360-degree bending portable endoscope |
| CN107215320A (en) * | 2017-05-27 | 2017-09-29 | 佛山市海科知识产权交易有限公司 | A kind of damp type brake auxiliary device and its application |
| CN109008908A (en) * | 2018-06-08 | 2018-12-18 | 浙江大学 | A kind of rotary type probe warp architecture for endoscope |
| CN209733933U (en) * | 2019-02-01 | 2019-12-06 | 上海熠达光电科技有限公司 | Reducing device and corner locking device |
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| Publication number | Publication date |
|---|---|
| CN109730623B (en) | 2023-07-21 |
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