CN206562231U - Lockable-type cord winder - Google Patents
Lockable-type cord winder Download PDFInfo
- Publication number
- CN206562231U CN206562231U CN201720199077.5U CN201720199077U CN206562231U CN 206562231 U CN206562231 U CN 206562231U CN 201720199077 U CN201720199077 U CN 201720199077U CN 206562231 U CN206562231 U CN 206562231U
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- China
- Prior art keywords
- ratchet
- housing
- lockable
- reel
- rotating shaft
- 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.)
- Expired - Fee Related
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- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
Lockable-type cord winder of the present utility model, including housing, first rotating shaft is provided with housing, first rotating shaft fixed sleeves are provided with reel, the wind spring for driving spool turns and the ratchet being coaxially disposed with reel for winding rope band, ratchet is fixedly connected with reel, it is additionally provided with housing for connecting lock-in line and locking the ratchet of ratchet, the elastic component for supporting the second rotating shaft of ratchet and promoting ratchet to depart from ratchet, housing is provided with the through hole passed through for rope band and lock-in line.The reel of Lockable-type cord winder of the present utility model and wind spring collective effect so that rope band, which can be rolled, to be elongated, so as to drive pawl wheel, it is necessary to which when locking rope band, lock-in line pulls ratchet to be moved towards ratchet, by ratchet lock；When need not lock rope band, lock-in line is unclamped, ratchet promotes ratchet to depart from ratchet in the presence of elastic component so that rope band freely can extend or roll.
Description
Technical field
The utility model belongs to field of mechanical technique, more specifically, is to be related to a kind of Lockable-type cord winder.
Background technology
People are in carrying heavy goods, it is often necessary to pinioned and carried again after weight using rope band, rope band can enter to power
Row transmission, it is adaptable to remote carrying heavy goods.But, generally the length of rope band is changeless, but is being carried
During, target location can be moved closer to from original position by generally requiring weight, so needing rope band can to extend freely
Or shorten.The normal elongation and shortening that rope band is realized using pulley or ropewinder etc. in the prior art, but this mode
Rope band its motion be continuous, it is impossible to locked, that is, rope band can not be fixed on the length of setting, can so cause to use
During rope band carrying heavy goods, pulley and rope band can all be moved, and the length of rope band can not be controlled, to the force of weight also bad control and not
It is stable.
Utility model content
The purpose of this utility model is to provide a kind of Lockable-type cord winder, it is intended to which solving rope band can not lock, and lead
Its length is caused to control, the problem of power that rope band is acted on weight is also unstable.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Lockable-type cord winder is provided, wrapped
Include and first rotating shaft is provided with housing, the housing, the first rotating shaft fixed sleeves, which are provided with, to be used for the reel of winding rope band, be used for
The ratchet for driving the wind spring of the spool turns and being coaxially disposed with the reel, the ratchet is fixedly linked with the reel,
It is additionally provided with the housing：For connect the ratchet of lock-in line and the locking ratchet, the second rotating shaft of the support ratchet and
Offer and worn for the rope band and the lock-in line on elastic component for promoting the ratchet disengaging ratchet, the housing
The through hole crossed.
Further, the ratchet is placed on the reel.
Further, the elastic component is torsion spring, and the torsion spring is placed in second rotating shaft, and one end of the torsion spring
Fix on the housing, the other end of the torsion spring is fixedly linked with the ratchet.
Further, the ratchet is bent close to one end of the ratchet to the ratchet.
Further, the positioning hole for the lock-in line that is connected is offered on the ratchet.
Further, the positioning hole is located at the ratchet close to one end of second rotating shaft.
Further, the first rotating shaft is located at the central area of the housing, and second rotating shaft is located at the housing
Corner.
Further, the reel is provided with screwed hole, is screwed after passing through the wind spring using screw into the screwed hole,
The reel is fixed up with the wind spring.
Further, the through hole is provided with antifriction block.
Further, the side being connected on the housing with the first rotating shaft and second rotating shaft is provided with some
Supporting plate.
Further, offered in the local outwardly formation fixed seat of the housing, the fixed seat for fixing institute
State the fixing hole of housing.
The beneficial effect for the Lockable-type cord winder that the utility model is provided is：Compared with prior art, this practicality
The reel of new Lockable-type cord winder and wind spring collective effect so that rope band, which can be rolled, to be elongated, in this process
In, spool turns can drive pawl wheel, and when needing locking rope band, lock-in line pulls ratchet to be moved towards ratchet, by spine
Wheel locking, and then reel and wind spring is fixed, the rope band on reel is also locked around the home, it is impossible to redraw or
Person shortens；When rope band need not be locked, lock-in line is unclamped, ratchet promotes ratchet to depart from ratchet in the presence of elastic component, made
Obtaining rope band freely can extend or roll.
Brief description of the drawings
The structural representation for the Lockable-type cord winder that Fig. 1 provides for the utility model embodiment；
Fig. 2 adds the structural representation of rope band and lock-in line for the Lockable-type cord winder that the utility model embodiment is provided
Figure.
In figure：10- housings；20- first rotating shafts；21- wind springs；22- reels；23- rope bands；11- through holes；Ratchet -24；Spine
Pawl -30；Second rotating shaft -31；Elastic component -32；Lock-in line -33；Positioning hole -34；Screwed hole -25；Screw -26；Antifriction block -12；
Supporting plate -13；Fixed seat -14；Fixing hole -15.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Fig. 1 and Fig. 2 is referred to, now the Lockable-type cord winder that the utility model is provided is illustrated.It is described to lock
First rotating shaft 20 is provided with fixed pattern cord winder, including housing 10, housing 10, the fixed sleeves of first rotating shaft 20 are provided with wind spring 21,
The fixed sleeves of wind spring 21 are provided with reel 22, and the inner side of wind spring 21 is fixedly connected with first rotating shaft 20, in the outside of wind spring 21 and reel 22
Side is fixedly connected, and rope band 23 is wrapped on the periphery of reel 22, and one end of rope band 23 is fixed on reel 22, and other end is passed through
On the through hole 11 that the confession rope band 23 opened up on housing 10 is passed through, stretch out the outer simultaneously external loading thing of housing 10 and be connected, stretching is wound on
After rope band 23 on reel 22, wind spring 21 produces restoring force to reel 22, and after stretching is cancelled, restoring force to be wound on reel
Rope band 23 on 22 is rolled；Ratchet 24 is fixedly connected with reel 22, reel 22 is coaxially disposed with ratchet 24, in housing 10 also
Provided with for coordinating ratchet 24 to enter line-locked ratchet 30 and for promoting ratchet 30 to depart from the elastic component 32 of ratchet 24, second turn
Axle 31 is used to support ratchet 30, and ratchet 30 is rotated around the second rotating shaft 31, and lock-in line 33 is connected with ratchet 30, and lock-in line 33 moves shell
Through hole 11 on body 10 is passed, and the elongation of rope band 23 or reel 22, which drive rope band 23 to roll, all can drive ratchet 24 to rotate, when
When needing locking rope band 23, pull lock-in line 33 to be rotated with pawl 30 and extend at the teeth groove of ratchet 24, ratchet 30 is by ratchet
24 are locked so that the reel 22 and wind spring 21 being fixedly connected with ratchet 24 are no longer able to turn, around the home the rope on reel 22
Band 23 is also locked, when that need not lock rope band 23, unclamps lock-in line 33, elastic component 32 is with pawl 30 away from ratchet
24, ratchet 24 can be rotated freely, and the reel 22 and wind spring 21 being fixedly connected with ratchet 24 also can be rotated freely so that rope band 23
Freely it can extend or roll.
Compared with prior art, the reel 22 of the utility model Lockable-type cord winder and the collective effect of wind spring 21, make
Obtaining rope band 23 can roll and can also elongate, in the process, and reel 22, which is rotated, can drive ratchet 24 to rotate, and be restricted when needing to lock
During band 23, lock-in line 33 pulls ratchet 30 to be moved towards ratchet 24, and ratchet 30, which is extend at the teeth groove of ratchet 24, realizes locking, with
Ratchet 24 is locked, so reel 22 and wind spring 21 is fixed, and the rope band 23 on reel 22 is also locked around the home
Come, it is impossible to redraw or shorten；When rope band 23 need not be locked, lock-in line 33, work of the ratchet 30 in elastic component 32 are unclamped
Depart from ratchet 24 with lower promotion ratchet 30 so that rope band 23 freely can extend or roll.
Further, ratchet 30 towards ratchet 24 teeth groove directional spreding, by the way of ratchet 24 and ratchet 30 coordinate
Locked, ratchet 24 is helical teeth structure, in lock-out state, the flank of tooth of helical teeth has one towards volume to the ratchet 30 of insertion
The pressure of cylinder 22 so that more preferably, locking is more consolidated locking effect；In the present embodiment, rope band 23 is counterclockwise on reel 22
Direction is wound, so rope band 23 is in drawing process, wind spring 21 is to the active force of reel 22 in clockwise, the drive ratchet of reel 22
24 have the trend rotated clockwise, when locking the device, because the teeth groove of ratchet 30 towards ratchet 24 is distributed, the insertion tooth of ratchet 30
Groove is simultaneously intermeshed with helical teeth, and ratchet 24 rotates clockwise trend in the presence of the restoring force of wind spring 21, so that ratchet
30 can tightly withstand helical teeth, realize locking, when needing to unlock, and gently pull rope band 23 so that ratchet 24 is square counterclockwise
To rotation so that ratchet 24 promotes ratchet 30 to rotate backward, under the restoring force effect of elastic component 32 ratchet 30 away from ratchet 24,
Rope band 23 affranchises flexible state.In other embodiments, rope band 23 can also be wound clockwise on reel 22,
So rope band 23 is in drawing process, wind spring 21 is to the active force of reel 22 in counterclockwise, and reel 22 drives ratchet 24 to have the inverse time
Pin rotate trend, when locking the device, due to ratchet 30 towards ratchet 24 teeth groove be distributed, ratchet 30 insertion teeth groove and with it is oblique
Tooth is intermeshed, and ratchet 24 rotates counterclockwise trend in the presence of the restoring force of wind spring 21, so that ratchet 30 can be tightly
Withstand helical teeth, realize locking, when needing to unlock, gently pull rope band 23 so that ratchet 24 rotationally clockwise, from
And ratchet 24 promotes ratchet 30 to rotate backward, affranchised under the restoring force effect of elastic component 32 away from ratchet 24, rope band 23
Flexible state.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, ratchet 24 is set on reel 22 so that reel 22
The power acted on ratchet 24 is all distributed along the inner surface of ratchet 24, and more useful effect power act on drive ratchet 24 and rotated,
It is more efficient and flexible when 24 common rotation of reel 22 and ratchet.
Further, the center overlapping of axles of the central shaft of ratchet 24 and reel 22, reel 22 drives concentric turn of ratchet 24
Move, stability of rotation, the process that rope band 23 is stretched and rolled is also more steady, and optional position is gone in reel 22 and locked
Fixed, ratchet 30 is all identical to the active force of ratchet 24 and is evenly distributed, and locking process is more stablized.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, elastic component 32 is torsion spring, and torsion spring is set in second turn
On axle 31, one end is fixed on the housing 10, and the other end is fixed on ratchet 30, and torsion spring has restoring force to ratchet 30, when
When needing to lock the device, applying active force to ratchet 30 rotates it and inserts teeth groove, when need not lock the device,
The active force to ratchet 30 is removed, torsion spring leaves ratchet 24 to the restoring force band pawl 30 of ratchet 30.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, ratchet 30 is curved to ratchet 24 close to the one end of ratchet 24
Song, ratchet 30 can insert teeth groove deeper into ground, and locking is more fastened, and locking effect is more preferable.
Further, shape of the ratchet 30 close to the one end of ratchet 24 is mutually fitted with teeth groove, increases contact of the ratchet 30 with helical teeth
Area, ratchet 30 is bigger to the active force of ratchet 24, and device locking is tighter.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, positioning hole 34, lock-in line 33 are offered on ratchet 30
The one end being connected with ratchet 30 is connected after passing through positioning hole 34 with ratchet 30, and positioning hole 34 is used for lock-in line 33 on ratchet 30
Link position positioned so that lock-in line 33 will not be slided on ratchet 30, and motion of the lock-in line 33 with pawl 30 is more
Plus stably.Preferably, lock-in line 33 is passed through in end knotting after positioning hole 34, and this fixed form is simple in construction and easy to install.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, positioning hole 34 is located at ratchet 30 close to the second rotating shaft 31
One end, prevent lock-in line 33 closely and to be easily wound into ratchet 24 very much from ratchet 24.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, first rotating shaft 20 is located at the central area of housing 10,
Leave wind spring 21, reel 22, rope band 23 and the more spatial rotationals of ratchet 24 for, the second rotating shaft 31 is located at the turning of housing 10
Place, coupled ratchet 30 also is located at the corner of housing 10, saves the inner space of housing 10.
Further, when the second rotating shaft 31 is located at the corner of housing 10, torsion spring also is located at the corner of housing 10, torsion spring
One end be separately fixed at two sides adjacent with turning on housing 10, so, by active force point of the torsion spring to housing 10
Cloth on two side faces, reduces the carrying of the side of housing 10, housing 10 is played a protective role.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, reel 22 is provided with screwed hole 25, using screw 26
Screwed after through wind spring 21 into screwed hole 25, reel 22 is fixed up with wind spring 21, this fixed form operation is simple and ties
Structure is consolidated.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, antifriction block 12, the ring of antifriction block 12 are provided with through hole 11
Set around through hole 11, the inner surface of antifriction block 12 is smooth after treatment, reduce with through the rope band 23 and lock-in line 33 in it
Between frictional force so that the movement of rope band 23 and lock-in line 33 is more smooth.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, on the housing 10 with the rotating shaft of first rotating shaft 20 and second
31 sides being connected are provided with some supporting plates 13, it is preferable that supporting plate 13 is radially distributed centered on first rotating shaft 20,
Supporting plate 13 can reduce active force of the rotating shaft 31 of first rotating shaft 20 and second in rotation process to housing 10, protective housing 10
It is hardly damaged, moreover it is possible to reduce the vibration of housing 10 so that the Lockable-type cord winder is steady when in use.
Further, Fig. 1 and Fig. 2 is referred to, in the present embodiment, the local outwardly formation fixed seat 14 of housing 10,
The fixing hole 15 for fixed shell 10 is offered in fixed seat 14, when need by the Lockable-type cord winder be arranged on other
When in equipment, fixing hole 15 can be passed through with screw 26, fixed seat 14 is arranged in equipment.
Further, fixed seat 14 is located at the second rotating shaft 31, for increasing the thickness of housing 10 local at this, is made
Obtaining the two ends of torsion spring has more spaces to fix, and it is also more firm to be fixed up.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (11)
1. Lockable-type cord winder, it is characterised in that：Including housing, first rotating shaft, described first turn are provided with the housing
Axle fixed sleeves are provided with the reel for winding rope band, the wind spring for driving the spool turns and coaxially set with the reel
The ratchet put, the ratchet is fixedly linked with the reel, is additionally provided with the housing：It is described for connecting lock-in line and locking
Ratchet, the second rotating shaft of the support ratchet and the elastic component for promoting the ratchet disengaging ratchet of ratchet, it is described
The through hole passed through for the rope band and the lock-in line is offered on housing.
2. Lockable-type cord winder as claimed in claim 1, it is characterised in that：The ratchet is placed on the reel.
3. Lockable-type cord winder as claimed in claim 1, it is characterised in that：The elastic component is torsion spring, the torsion spring
It is placed in second rotating shaft, and one end of the torsion spring is fixed on the housing, the other end of the torsion spring and the spine
Pawl is fixedly linked.
4. Lockable-type cord winder as claimed in claim 1, it is characterised in that：The ratchet is close to one end of the ratchet
Bent to the ratchet.
5. Lockable-type cord winder as claimed in claim 1, it is characterised in that：Mating connection institute is offered on the ratchet
State the positioning hole of lock-in line.
6. Lockable-type cord winder as claimed in claim 5, it is characterised in that：It is close that the positioning hole is located at the ratchet
One end of second rotating shaft.
7. the Lockable-type cord winder as described in claim any one of 1-6, it is characterised in that：The first rotating shaft is located at institute
The central area of housing is stated, second rotating shaft is located at the corner of the housing.
8. the Lockable-type cord winder as described in claim any one of 1-6, it is characterised in that：The reel is provided with screw thread
Hole, screws into the screwed hole after passing through the wind spring using screw, the reel is fixed up with the wind spring.
9. the Lockable-type cord winder as described in claim any one of 1-6, it is characterised in that：The through hole is provided with antifriction
Block.
10. the Lockable-type cord winder as described in claim any one of 1-6, it is characterised in that：On the housing with institute
State the side that first rotating shaft is connected with second rotating shaft and be provided with some supporting plates.
11. the Lockable-type cord winder as described in claim any one of 1-6, it is characterised in that：The housing is locally outside
Protrusion forms the fixing hole offered in fixed seat, the fixed seat for fixing the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199077.5U CN206562231U (en) | 2017-02-28 | 2017-02-28 | Lockable-type cord winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199077.5U CN206562231U (en) | 2017-02-28 | 2017-02-28 | Lockable-type cord winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206562231U true CN206562231U (en) | 2017-10-17 |
Family
ID=60031043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720199077.5U Expired - Fee Related CN206562231U (en) | 2017-02-28 | 2017-02-28 | Lockable-type cord winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206562231U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157308A1 (en) * | 2017-02-28 | 2018-09-07 | 深圳龙海特机器人科技有限公司 | Lockable type rope winding device |
| CN108926058A (en) * | 2018-08-03 | 2018-12-04 | 温州职业技术学院 | A kind of dress designing employment fluid measurement device |
| CN109264504A (en) * | 2018-09-04 | 2019-01-25 | 安庆市睿霞机械有限公司 | A kind of self-locking transmission component |
| CN111369744A (en) * | 2018-12-25 | 2020-07-03 | 比亚迪股份有限公司 | Shared charger rental cabinet and charger borrowing and returning method |
| CN111660228A (en) * | 2020-06-16 | 2020-09-15 | 荣怡 | Adjusting support with supporting surface automatically changing along with part appearance |
| CN112173579A (en) * | 2019-07-03 | 2021-01-05 | 苏州双祺自动化设备有限公司 | Special sling mechanism for telescopic conveyor |
| CN113321076A (en) * | 2021-06-10 | 2021-08-31 | 陈宇 | Dragging device |
| CN113582057A (en) * | 2021-08-10 | 2021-11-02 | 常州大学 | Self-protection type hoisting crane |
| CN114939758A (en) * | 2022-04-14 | 2022-08-26 | 广东兴宏业电器有限公司 | Automatic welding system of gas-filled cabinet robot |
-
2017
- 2017-02-28 CN CN201720199077.5U patent/CN206562231U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157308A1 (en) * | 2017-02-28 | 2018-09-07 | 深圳龙海特机器人科技有限公司 | Lockable type rope winding device |
| CN108926058A (en) * | 2018-08-03 | 2018-12-04 | 温州职业技术学院 | A kind of dress designing employment fluid measurement device |
| CN109264504A (en) * | 2018-09-04 | 2019-01-25 | 安庆市睿霞机械有限公司 | A kind of self-locking transmission component |
| CN111369744A (en) * | 2018-12-25 | 2020-07-03 | 比亚迪股份有限公司 | Shared charger rental cabinet and charger borrowing and returning method |
| CN112173579A (en) * | 2019-07-03 | 2021-01-05 | 苏州双祺自动化设备有限公司 | Special sling mechanism for telescopic conveyor |
| CN111660228A (en) * | 2020-06-16 | 2020-09-15 | 荣怡 | Adjusting support with supporting surface automatically changing along with part appearance |
| CN111660228B (en) * | 2020-06-16 | 2021-12-10 | 新沂特瑞斯机械设备有限公司 | Adjusting support with supporting surface automatically changing along with part appearance |
| CN113321076A (en) * | 2021-06-10 | 2021-08-31 | 陈宇 | Dragging device |
| CN113582057A (en) * | 2021-08-10 | 2021-11-02 | 常州大学 | Self-protection type hoisting crane |
| CN113582057B (en) * | 2021-08-10 | 2022-09-09 | 常州大学 | Self-protection type hoisting crane |
| CN114939758A (en) * | 2022-04-14 | 2022-08-26 | 广东兴宏业电器有限公司 | Automatic welding system of gas-filled cabinet robot |
| CN114939758B (en) * | 2022-04-14 | 2024-04-09 | 广东兴宏业电器有限公司 | Automatic welding system for robot of air charging cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 |