CN107740808A - A kind of drag-line of adjustable in length - Google Patents
A kind of drag-line of adjustable in length Download PDFInfo
- Publication number
- CN107740808A CN107740808A CN201710968200.XA CN201710968200A CN107740808A CN 107740808 A CN107740808 A CN 107740808A CN 201710968200 A CN201710968200 A CN 201710968200A CN 107740808 A CN107740808 A CN 107740808A
- Authority
- CN
- China
- Prior art keywords
- drag
- line
- latch segment
- outer tube
- inner sleeve
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/22—Adjusting; Compensating length
- F16C1/226—Adjusting; Compensating length by adjusting the effective length of the sheathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/12—Arrangements for transmitting movement to or from the flexible member
- F16C1/14—Construction of the end-piece of the flexible member; Attachment thereof to the flexible member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Flexible Shafts (AREA)
Abstract
The present invention relates to the technical field of drag-line, a kind of particularly drag-line of adjustable in length, including：Rotating nut, hollow rotating shaft, the central axis of hollow rotating shaft overlaps with the central axis of rotating nut, first outer tube, one end of first outer tube is rotatably connected with rotating nut, the outer wall of the inwall of upper latch segment and lower latch segment is equipped with slope, upper latch segment is threadedly coupled with lower latch segment, second outer tube, inner sleeve, inner sleeve is fixedly connected with the second outer tube, the inwall of inner sleeve is threadedly coupled with hollow rotating shaft, the opposite side inwall of the outer wall of inner sleeve and the first outer tube is slidably connected, some anti-rotation blocks for doing inner sleeve to move along a straight line are provided between inner sleeve and the first outer tube, drag-line locking device includes：Drag-line compact heap and the drag-line latch segment coordinated with it, drag-line compact heap centre have drag-line passage, and solving drag-line, deviation occurs for length after a long time use, the problem of being continuing with bringing contingency.
Description
Technical field
The present invention relates to the technical field of drag-line, a kind of particularly drag-line of adjustable in length.
Background technology
Drag-line is the cable for having outer protection, is widely used in the brake of automobile, motorcycle, ship, aircraft etc., throttle, changes
Gear etc..Automobile guy cable point hangs shelves drag-line, clutch cable, brake line definition：Change TR for pulling, clutch,
The steel wire cable of brake.Act on behalf of pull bar and manipulate and change lathe, automobile, machine run speed or the tractive force such as tractor, goods or
The device of door lock, formed by many diameters are different.It is commonly mounted in engine and carburetor, fuel pump, air throttle, speed change
Device, clutch, on wheel hub.But aging can occur after a long time use for existing drag-line, the distance at drag-line both ends occurs partially
Difference so that the decreased effectiveness of brake, so as to easily cause contingency in brake process.
The content of the invention
The technical problem to be solved in the present invention is：In order to solve drag-line, deviation occurs for length after a long time use, continues
The problem of using contingency is brought, the invention provides a kind of drag-line of adjustable in length, guy cable length adjusting means, it will draw
Rope is penetrated from the drag-line passage of one end and passed from the drag-line passage of the other end, and drag-line compact heap is locked by drag-line latch segment
So as to clamp drag-line, by rotary motion nut, hollow rotating shaft is driven to rotate, because the presence of anti-rotation block is in hollow axle
Lower the distance between first outer tube and the second outer tube are driven, passes through upper latch segment and lower lock when desired distance is reached
Tight block locks rotating nut, prevents it from rotating, so far changes the distance between two drag-line locking devices so as to change
Guy cable length, make its it is convenient adjust, applicability is stronger, can after a long time use guy cable length produce it is fast in the case of deviation
Velocity modulation is whole, ensure that the security of the lives and property of people.
The technical solution adopted for the present invention to solve the technical problems is：A kind of drag-line of adjustable in length, including：Drag-line
Main body and it is set in that drag-line main body is outer and be secured to the pull unit of connection, and the device that pulls loose includes
Rotating nut,
Hollow rotating shaft, the hollow rotating shaft are fixedly connected with rotating nut, and the central axis of the hollow rotating shaft is with turning
The central axis of dynamic nut overlaps,
First outer tube, one end of first outer tube are rotatably connected with rotating nut,
Locking nut, the locking nut include：Upper latch segment and lower latch segment, the inwall of the upper latch segment and lower latch segment
Outer wall be equipped with slope, the upper latch segment is threadedly coupled with lower latch segment, the lower latch segment be set in rotating nut with
On the outside of first outer tube junction, the lower latch segment be it is soft compressible,
Second outer tube,
Inner sleeve, the inner sleeve are fixedly connected with the second outer tube, and inwall and the hollow rotating axle thread of the inner sleeve connect
Connect, the opposite side inwall of the outer wall of the inner sleeve and the first outer tube is slidably connected, the inner sleeve and the first outer tube it
Between be provided with some anti-rotation blocks for doing inner sleeve to move along a straight line,
Two drag-line locking devices, the drag-line locking device are fixedly connected with rotating nut and the second outer tube respectively, each
The drag-line locking device includes：Drag-line compact heap and the drag-line latch segment coordinated with it, the drag-line compact heap centre have
Drag-line passage.
Specifically, the rotating nut includes：The Handheld Division of integrally connected, connecting portion and rotation card key successively, the company
Socket part is fixedly connected with hollow rotating shaft, and the rotation card key is extended on the outside of connecting portion, and first outer sleeve inner wall is provided with
Rotation slot, the rotation slot coordinate with rotating card key.
Specifically, the anti-rotation block includes：It is arranged on some axially extending guide pads of the inwall of the first outer tube, institute
The outer wall for stating inner sleeve is provided with the guide groove coordinated with it.
Specifically, the quantity of the guide pad is 2-6, and the guide pad is circumferentially uniformly distributed in the first outer tube
Wall.
Specifically, the guiding number of blocks is 4.
Specifically, the drag-line compact heap is arranged in drag-line latch segment.
Specifically, compression card key is extended with the outside of the drag-line compact heap, the drag-line latch segment inwall is provided with locking clamp
Groove, the Breadth Maximum of the locking neck are less than drag-line compact heap and compress the maximum wide of card key when unassembled with drag-line latch segment
Degree.
Specifically, the outer wall of the drag-line compact heap and the inwall of drag-line latch segment are equipped with slope, and the drag-line compresses
It is threadedly coupled soon with drag-line latch segment.
Specifically, drag-line locking block of material is rubber.
The beneficial effects of the invention are as follows：
The invention provides a kind of drag-line of adjustable in length, drag-line is penetrated from the drag-line passage of one end and from the drawing of the other end
Passed in Suo Tongdao, drag-line compact heap is locked so as to clamp drag-line by drag-line latch segment, by rotary motion nut, in drive
Empty rotary shaft rotates, due to anti-rotation block presence under the drive of hollow axle between the first outer tube and the second outer tube away from
From locking rotating nut by upper latch segment and lower latch segment when desired distance is reached, prevent it from rotating, extremely
This changes the distance between two drag-line locking devices so as to change guy cable length, make its it is convenient adjust, applicability is stronger, can be with
Guy cable length quickly adjusts in the case of producing deviation after a long time use, ensure that the security of the lives and property of people.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of the drag-line of adjustable in length of the present invention；
Fig. 2 is the Section A-A schematic diagram of Fig. 1 in embodiment 1；
Fig. 3 is the Section A-A schematic diagram of Fig. 1 in embodiment 2；
In figure：1. rotating nut, 2. hollow rotary shafts, 3. first outer tubes, latch segment on 4., 5. times latch segments, outside 6. second
Sleeve pipe, 7. inner sleeves, 8. drag-line compact heaps, 9. drag-line latch segments, 10. drag-line passages, 11. Handheld Divisions, 12. connecting portions, 13. turns
Dynamic card key, 14. rotation slots, 15. guide grooves, 16. compress card key, 17. locking necks, 18. guide pads.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As illustrated, the invention provides a kind of drag-line of adjustable in length, including：Drag-line main body and it is set in drag-line master
Pull unit that is external and being secured to connection, pulling loose device includes
Rotating nut 1,
Hollow rotating shaft 2, hollow rotating shaft 2 are fixedly connected with rotating nut 1, and the central axis of hollow rotating shaft 2 is with rotating spiral shell
The central axis of mother 1 overlaps,
First outer tube 3, one end and the rotating nut 1 of the first outer tube 3 are rotatably connected,
Locking nut, locking nut include：Outside upper latch segment 4 and lower latch segment 5, the inwall of upper latch segment 4 and lower latch segment 5
Wall is equipped with slope, and upper latch segment 4 is threadedly coupled with lower latch segment 5, and lower latch segment 5 is set in the overcoat of rotating nut 1 and first
On the outside of the junction of pipe 3, lower latch segment 5 is soft compressible material,
Second outer tube 6,
Inner sleeve 7, inner sleeve 7 are fixedly connected with the second outer tube 6, and the inwall of inner sleeve 7 is threadedly coupled with hollow rotating shaft 2,
The opposite side inwall of the outer wall of inner sleeve 7 and the first outer tube 3 is slidably connected, and being provided between the outer tube 3 of inner sleeve 7 and first makes
Inner sleeve 7 does some anti-rotation blocks to move along a straight line,
Two drag-line locking devices, drag-line locking device are fixedly connected with the outer tube 6 of rotating nut 1 and second respectively, Mei Gela
Rope locking device includes：Drag-line compact heap 8 and the drag-line latch segment 9 coordinated with it, the centre of drag-line compact heap 8 have drag-line passage
10。
In use, drag-line is penetrated from one end drag-line passage 10 and passed from the drag-line passage 10 of the other end, pass through
Drag-line latch segment 9 locks drag-line compact heap 8 so as to clamp drag-line, by rotary motion nut 1, drives hollow rotating shaft 2 to rotate,
Due to distance of the presence under the drive of hollow axle 2 between first outer tube 3 and the second outer tube 6 of anti-rotation block, reaching
Rotating nut 1 is locked by upper latch segment 4 and lower latch segment 5 when desired distance, it is so far changed from rotating
The distance between two drag-line locking devices so as to changing guy cable length, make its it is convenient adjust, applicability is stronger, can be when long
Between using backstay length produce deviation in the case of quickly adjust, ensure that the security of the lives and property of people.
Specifically, rotating nut 1 includes：The Handheld Division 11 of integrally connected, connecting portion 12 and rotation card key 13 successively, connection
Portion 12 is fixedly connected with hollow rotating shaft 2, is rotated card key 13 and is extended to the outside of connecting portion 12, the inwall of the first outer tube 3, which is provided with, to be turned
Dynamic groove 14, rotation slot 14 coordinate with rotating card key 13.The use of rotation slot 14 and the mode of the rotation cooperation of card key 13 is a kind of optimal
Embodiment, rotation slot 14 is T-slot when in use, it is ensured that rotating card key 13 in use will not be from rotation slot 14
Middle disengaging, which causes to coordinate, fails, provided of course that rotating nut 1 can be allowed to be rotatably connected and will not be separated just with first sleeve 3
, it is of the invention without limitation.
Specifically, anti-rotation block includes：Some axially extending guide pads 18 of the inwall of the first outer tube 3 are arranged on, it is interior
The outer wall of sleeve pipe 7 is provided with the guide groove 15 coordinated with it, and the quantity of guide pad 18 is 4, angle between two neighboring guide pad 18
For 90 °.
Specifically, drag-line compact heap 8 is arranged in drag-line latch segment 9, and the outside of drag-line compact heap 8 is extended with compression card key
16, the inwall of drag-line latch segment 9 is provided with locking neck 17, and the Breadth Maximum of locking neck 17 is less than drag-line compact heap 8 and locked with drag-line
The Breadth Maximum of card key 16 is compressed when tightly block 9 is unassembled.
Specifically, drag-line latch segment 9 is rubber.
Embodiment 2
With embodiment 1, difference is other parts：The quantity of guide pad 18 is 2, and two guide pads 18 are symmetrically distributed in
The inwall of first outer tube 3, the angle between two guide pads 18 are 180 °.
Embodiment 3
With embodiment 1, difference is other parts：The outer wall of drag-line compact heap 8 and the inwall of drag-line latch segment 9 are equipped with
Slope, drag-line are compressed and are threadedly coupled soon with drag-line latch segment 9.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (9)
1. a kind of drag-line of adjustable in length, including：Drag-line main body and to be set in drag-line main body outer and be secured to the drawing of connection
Dynamic device, it is characterised in that the device that pulls loose includes：
Rotating nut（1）,
Hollow rotating shaft（2）, the hollow rotating shaft（2）With rotating nut（1）It is fixedly connected, the hollow rotating shaft（2）'s
Central axis and rotating nut（1）Central axis overlap,
First outer tube（3）, first outer tube（3）One end and rotating nut（1）It is rotatably connected,
Locking nut, the locking nut include：Upper latch segment（4）With lower latch segment（5）, the upper latch segment（4）Inwall
With lower latch segment（5）Outer wall be equipped with slope, the upper latch segment（4）With lower latch segment（5）Threaded connection, the lower locking
Block（5）It is set in rotating nut（1）With the first outer tube（3）On the outside of junction, the lower latch segment（5）For soft compressible material
Material,
Second outer tube（6）,
Inner sleeve（7）, the inner sleeve（7）With the second outer tube（6）It is fixedly connected, the inner sleeve（7）Inwall with it is hollow
Rotary shaft（2）Threaded connection, the inner sleeve（7）Outer wall and the first outer tube（3）Opposite side inwall be slidably connected, it is described
Inner sleeve（7）With the first outer tube（3）Between be provided with make inner sleeve（7）Some anti-rotation blocks to move along a straight line are done,
Two drag-line locking devices, the drag-line locking device respectively with rotating nut（1）With the second outer tube（6）It is fixed to connect
Connect, each drag-line locking device includes：Drag-line compact heap（8）With the drag-line latch segment coordinated with it（9）, the drag-line pressure
Tight block（8）Centre has drag-line passage（10）.
A kind of 2. drag-line of adjustable in length as claimed in claim 1, it is characterised in that：The rotating nut（1）Including：According to
The Handheld Division of secondary integrally connected（11）, connecting portion（12）With rotation card key（13）, the connecting portion（12）With hollow rotating shaft（2）
It is fixedly connected, the rotation card key（13）Extend to connecting portion（12）Outside, first outer tube（3）Inwall is provided with rotation slot
（14）, the rotation slot（14）With rotating card key（13）Coordinate.
A kind of 3. drag-line of adjustable in length as claimed in claim 1, it is characterised in that：The anti-rotation block includes：It is arranged on
First outer tube（3）Inwall some axially extending guide pads（18）, the inner sleeve（7）Outer wall be provided with coordinate with it
Guide groove（15）.
A kind of 4. drag-line of adjustable in length as claimed in claim 3, it is characterised in that：The guide pad（18）Quantity be
2-6, the guide pad（18）Circumferentially it is uniformly distributed in the first outer tube（3）Inwall.
A kind of 5. drag-line of adjustable in length as claimed in claim 4, it is characterised in that：The guide pad（18）Quantity is 4
It is individual.
A kind of 6. drag-line of adjustable in length as claimed in claim 1, it is characterised in that：The drag-line compact heap（8）Card is set
In drag-line latch segment（9）It is interior.
A kind of 7. drag-line of adjustable in length as claimed in claim 6, it is characterised in that：The drag-line compact heap（8）Outside
It is extended with compression card key（16）, the drag-line latch segment（9）Inwall is provided with locking neck（17）, the locking neck（17）Most
Big width is less than drag-line compact heap（8）With drag-line latch segment（9）Card key is compressed when unassembled（16）Breadth Maximum.
A kind of 8. drag-line of adjustable in length as claimed in claim 1, it is characterised in that：The drag-line compact heap（8）It is outer
Wall and drag-line latch segment（9）Inwall be equipped with slope, the drag-line compress soon with drag-line latch segment（9）Threaded connection.
A kind of 9. drag-line of adjustable in length as claimed in claim 1, it is characterised in that：The drag-line latch segment（9）For rubber
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968200.XA CN107740808B (en) | 2017-10-18 | 2017-10-18 | A kind of drag-line of adjustable in length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968200.XA CN107740808B (en) | 2017-10-18 | 2017-10-18 | A kind of drag-line of adjustable in length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740808A true CN107740808A (en) | 2018-02-27 |
| CN107740808B CN107740808B (en) | 2019-07-30 |
Family
ID=61236898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968200.XA Active CN107740808B (en) | 2017-10-18 | 2017-10-18 | A kind of drag-line of adjustable in length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740808B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458070A (en) * | 2018-12-24 | 2019-03-12 | 东莞雅音电子科技有限公司 | A kind of drag-line and its drag-line buffer unit |
| CN109941162A (en) * | 2019-03-11 | 2019-06-28 | 苏州妙林钢绳有限公司 | The sectional connected control wire of auto rear seat |
| CN109973509A (en) * | 2019-03-11 | 2019-07-05 | 苏州妙林钢绳有限公司 | The self-locking adjusting control wire of Novel threaded |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130728A (en) * | 1994-11-18 | 1996-09-11 | 岛野株式会社 | Cable for bicycle and its external terminal cover and regulating bolt |
| CN101315097A (en) * | 2007-05-30 | 2008-12-03 | Sram德国有限公司 | Setting device |
| CN201827222U (en) * | 2010-08-17 | 2011-05-11 | 德韧干巷汽车***（上海）有限公司 | Inhaul cable adjustable mechanism of inhaul cable connector |
-
2017
- 2017-10-18 CN CN201710968200.XA patent/CN107740808B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130728A (en) * | 1994-11-18 | 1996-09-11 | 岛野株式会社 | Cable for bicycle and its external terminal cover and regulating bolt |
| CN101315097A (en) * | 2007-05-30 | 2008-12-03 | Sram德国有限公司 | Setting device |
| CN201827222U (en) * | 2010-08-17 | 2011-05-11 | 德韧干巷汽车***（上海）有限公司 | Inhaul cable adjustable mechanism of inhaul cable connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458070A (en) * | 2018-12-24 | 2019-03-12 | 东莞雅音电子科技有限公司 | A kind of drag-line and its drag-line buffer unit |
| CN109941162A (en) * | 2019-03-11 | 2019-06-28 | 苏州妙林钢绳有限公司 | The sectional connected control wire of auto rear seat |
| CN109973509A (en) * | 2019-03-11 | 2019-07-05 | 苏州妙林钢绳有限公司 | The self-locking adjusting control wire of Novel threaded |
| CN109941162B (en) * | 2019-03-11 | 2024-04-16 | 苏州妙林钢绳有限公司 | Sectional connection type control wire for automobile rear seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740808B (en) | 2019-07-30 |
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Effective date of registration: 20221212 Address after: No.2218 Jinan Road, Heze Development Zone, Shandong Province Patentee after: Shandong Zhongjie special equipment Co.,Ltd. Address before: No. 279, Hetang East Street, Changjing Town, Jiangyin, Wuxi City, Jiangsu Province, 214,100 Patentee before: JIANGYIN JIANGSHI AUTO PARTS Co.,Ltd. |