CN107055221B - The elastic adjusting fixator of rope band - Google Patents
The elastic adjusting fixator of rope band Download PDFInfo
- Publication number
- CN107055221B CN107055221B CN201710043396.1A CN201710043396A CN107055221B CN 107055221 B CN107055221 B CN 107055221B CN 201710043396 A CN201710043396 A CN 201710043396A CN 107055221 B CN107055221 B CN 107055221B
- Authority
- CN
- China
- Prior art keywords
- reel
- main casing
- pinion carrier
- wheel
- follower
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C11/00—Other fastenings specially adapted for shoes
- A43C11/16—Fastenings secured by wire, bolts, or the like
- A43C11/165—Fastenings secured by wire, bolts, or the like characterised by a spool, reel or pulley for winding up cables, laces or straps by rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4492—Manual drives
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Slot Machines And Peripheral Devices (AREA)
Abstract
The elastic adjusting fixator of rope band, is related to drawstring control device technical field, solves existing drawstring controller there are drawstring unlocking resistance is big, inconvenient, the technical deficiency of poor reliability includes：Main casing, reel, bottom cover, handle wheel and control key asembly；The top surface of main casing is connected by ratchet mechanism and handle wheel one-directional rotation；Control key asembly is axially flexibly connected with handle wheel；When needing winding to reel rope, manually rotated handle wheel, control the pinion carrier synchronous rotary of key asembly, under the action of guiding projection, pinion carrier is moved axially relative to handle wheel, the internal tooth of pinion carrier enters in the limiting slot of follower, and follower is begun to handle wheel synchronous rotary, to wind drawstring；And when pressing control key asembly, follower is released, and drawstring can be easily released from reel under external force, and handle wheel does not follow action, resistance small, easy to operate, and structure is reliable, volume compact.
Description
Technical field
The present invention relates to drawstring control device technical fields, are used for drawstring particularly with regard in medical instruments field
Wind open/close control device.
Background technology
Folding and unfolding control is wound by drawstring, realizes that it is a kind of common controlling party to be controlled the elastic or motion control of component
Formula is usually used ratchet mechanism between the handle wheel and main casing of the existing elastic adjusting fixator of rope band, winds logical when drawstring
Crossing ratchet mechanism prevents handle wheel from inverting, and realizes that drawstring state is kept；When drawstring need to be discharged, control ratchet mechanism is stirred
Pawl makes it be detached with handle ratchet wheel ring gear, and when discharging drawstring, handle wheel can synchronize reversion, and it is big that there are unlocking resistances, and operation is not
Just, poor reliability.
Invention content
In conclusion it is an object of the invention to solve existing drawstring controller there are drawstring unlocking resistance is big, operation
Inconvenience, the technical deficiency of poor reliability, and propose the elastic adjusting fixator of rope band.
To solve technical problem proposed by the invention, the technical solution used for：The elastic adjusting fixator of rope band, it is special
Sign is that the controller includes：Main casing, reel, bottom cover, handle wheel and control key asembly；The main casing
Bottom surface is equipped with reel vessel, and reel is set in reel vessel, and the wheel shaft of reel extend out to the top surface of main casing, main casing
The side of body is equipped with cord hole corresponding with reel；The accent of the bottom cover and reel vessel is closed with closing lid；The master
The top surface of shell is connected by ratchet mechanism and handle wheel one-directional rotation；The control key asembly is set to the axocoel of handle wheel
In, control key asembly is axially flexibly connected with handle wheel；It includes follower, pinion carrier and key face to control key asembly
Plate；Follower is fixedly connected with the wheel shaft of reel, and the lateral wall of follower is equipped with limiting slot, and pinion carrier is placed on passively
Wheel is external, and pinion carrier inner wall is equipped with internal tooth corresponding with the limiting slot of follower, and pinion carrier is axial with handle wheel
Flexible connection, key panel are connected to the end face outside of pinion carrier, the top surface of pinion carrier inner side end and main casing
Between be equipped with for when handle wheel rotate relative to main casing push pinion carrier opposite handle wheel axial movement, make active
The guiding projection that the internal tooth of geared sleeve is meshed with the limiting slot of follower.
The handle wheel includes anti-skidding shell, and the center of anti-skidding shell is the axle sleeve with internal tooth, axle sleeve and driving tooth
The outer wall of wheel case slides axially socket；It is concentric in anti-skidding shell inner cavity to be fixedly connected with handle ratchet wheel ring gear, the top surface of main casing
It is equipped with the pawl for coordinating with handle ratchet wheel ring gear and realizing single direction rotation.
The guiding projection is set to the top surface of main casing, is equipped in pinion carrier inner side end corresponding with guiding projection
Arc avoiding hollow groove.
The guiding projection is triangular bump, and quantity is three or more, and is circularly and evenly distributed.
The limiting slot of the follower and or pinion carrier internal tooth be pyramidal structure.
The center of the bottom cover is equipped with and inserts in the support shaft in the wheel shaft axocoel of reel.
The main casing body side surface is equipped with more than two cord hole corresponding with reel, and main casing body side surface is equipped with and cord hole
Corresponding drawstring guides convex block.
Beneficial effects of the present invention are：When needing winding to reel rope, the handle wheel of the manual rotation present invention, control key group
The pinion carrier synchronous rotary of part, under the action of guiding projection, pinion carrier is moved axially relative to handle wheel, actively
The internal tooth of geared sleeve enters in the limiting slot of follower, and follower is begun to handle wheel synchronous rotary, and reel is in its wheel shaft
It is fixedly connected down with follower also with regard to synchronous rotary, to wind drawstring；And when pressing control key asembly from handle wheel center,
Pinion carrier moves axially in a reverse direction relative to handle wheel, and the internal tooth of moving teeth wheel case is moved back from the limiting slot of follower
Go out, follower is released, and reel is in automatic movable state, and drawstring can be released easily from reel under external force
It puts, handle wheel does not follow action, and resistance is small, easy to operate, and structure is reliable, volume compact.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the main structure diagram of the present invention；
Fig. 3 is A-A schematic cross-sectional views in Fig. 2；
Fig. 4 is the decomposition texture schematic diagram one of the present invention；
Fig. 5 is the decomposition texture schematic diagram two of the present invention；
Fig. 6 is the decomposition texture schematic diagram three of the present invention；
Fig. 7 is the decomposition texture schematic diagram four of the present invention.
Specific implementation mode
The structure of the present invention is further described below in conjunction with attached drawing and currently preferred specific embodiment.
Shown in referring to Figure 1 to Figure 7, drawstring controller of the present invention includes：Main casing 1, reel 2, bottom cover 3, handle
Wheel 4 and control key asembly 5.
The bottom surface of the main casing 1 is equipped with reel vessel 11, and reel 2 is set in reel vessel 11, reel 2
For winding drawstring；The wheel shaft 21 of reel 2 extend out to the top surface of main casing 1, and the side of main casing 1 is equipped with right with reel 2
The cord hole 12 answered；It that is to say that drawstring enters through cord hole 12 in reel vessel 11, and be fixed on reel 2, when passing through external force
When being rotated from the external drive wheel shaft 21 of main casing 1,2 synchronous rotary of reel realizes winding drawstring purpose.In order to realize coiling
Wheel 2 is wound operation to two or more drawstrings simultaneously, and 1 side of main casing is equipped with corresponding with reel 2 more than two
Cord hole 12；To reduce abrasion and resistance of the cord hole 12 to drawstring, it is convex that 1 side of main casing is equipped with drawstring corresponding with cord hole 12 guiding
Block 15.
The accent of the bottom cover 3 and reel vessel 11 is closed with closing lid；Bottom cover 3 and 1 fastening structure of main casing be convenient for around
Line wheel 2 is assembled, and the center of bottom cover 3, which is equipped with, inserts in the support shaft 31 in 21 axocoel of wheel shaft of reel 2.
Handle wheel 4 is used to rotate for hand-held driving reel 2；In order to easy to operate, realize handle wheel 4 and main casing 1 it
Between single direction rotation, the top surface of main casing 1 passes through ratchet mechanism and is connected with the one-directional rotation of handle wheel 4.The concrete structure of ratchet mechanism
The handle ratchet wheel tooth on the inner wall of handle wheel 4 may be used, the top surface of main casing 1 is equipped with realizes unidirectional rotation with the cooperation of handle ratchet wheel tooth
The pawl 14 turned is realized.
Key asembly 5 is controlled for realizing the drive connection or disconnection between handle wheel 4 and the wheel shaft 21 of reel 2；Namely
When pressing control key asembly 5 from the centre bore of handle wheel 4, the transmission between the wheel shaft 21 of handle wheel 4 and reel 2 disconnects,
Reel 2 switchs to free state；And when rotational handle wheel 4 starts, control key asembly 5 is touched, and control key asembly 5 switches to
Drive connection state between handle wheel 4 and the wheel shaft 21 of reel 2.
Can realize above-mentioned technical purpose to control key asembly 5, the concrete structure used for：It controls key asembly 5 and is set to hand
In the axocoel of handle wheel 4, control key asembly 5 includes follower 51, pinion carrier 52 and key panel 53；Follower 51 with around
The wheel shaft 21 of line wheel is fixedly connected, and the lateral wall of follower 51 is equipped with limiting slot 511, and pinion carrier 52 is placed on follower 51
Outside, 52 inner wall of pinion carrier be equipped with internal tooth 521 corresponding with the limiting slot 511 of follower 51, pinion carrier 52 with
The axial flexible connection of handle wheel 4, key panel 53 are connected to the end face outside of pinion carrier 52,52 inner end of pinion carrier
It is equipped between face and the top surface of main casing 1 for pushing pinion carrier 52 opposite when handle wheel 4 is rotated relative to main casing 1
Handle wheel 4 moves axially, the guiding projection that the internal tooth 521 for making pinion carrier 52 is meshed with the limiting slot 511 of follower 51
13.Guiding projection 13 is preferably triangular bump, and quantity is three or more, and is circularly and evenly distributed.Guiding projection 13 can be with
It is provided at the top surface of main casing 1, arc avoiding hollow groove corresponding with guiding projection 13 is equipped in 52 inner side end of pinion carrier
522；It can also be by the location swap of guiding projection 13 and arc avoiding hollow groove 522, as long as handle wheel 4 is relatively rotated with main casing 1
When, it can realize and pinion carrier 52 is pushed to be moved axially relative to handle wheel 4, so that internal tooth 521 coordinates with limiting slot 511
Realize synchronous rotary transmission.In order to which pinion carrier 52 is under the action of guiding projection 13, internal tooth 521 can be more smooth
Into in limiting slot 511, the limiting slot 511 of follower 51 and or pinion carrier 52 internal tooth 521 be pyramidal structure.
In specific implementation process, convenient for the comfort and process and assemble of operation, handle wheel 4 includes anti-skidding shell
41, the center of anti-skidding shell 41 includes there are one axle sleeve 411, and 411 inner wall of axle sleeve is equipped with anti-skidding oblique double wedge, 411 inner wall of axle sleeve
The rack cooperation of anti-skidding oblique double wedge and the outer wall of pinion carrier 52 is axially slidably socketed；It is main when key panel 53 is pressed
Moving teeth wheel case 52 is axially promoted to 1 direction of main casing, limiting slot of the internal tooth 521 on 52 inner wall of pinion carrier from follower 51
It falls off in 511, wheel shaft 21 is also just released, and the drawstring being around on reel 2 can be drawn out.
It is concentric in 41 inner cavity of anti-skidding shell to be fixedly connected with handle ratchet wheel ring gear 42；The top surface of main casing 1 be equipped with it is interior
The pawl 14 of 41 single direction rotation of anti-skidding shell is realized in the cooperation of ratchet ring gear 42.Namely handle ratchet wheel ring gear 42 coordinates with pawl 14, it is real
Existing anti-skidding shell 41 can only be relative to 1 single direction rotation of main casing.
Claims (7)
1. the elastic adjusting fixator of rope band, it is characterised in that the elastic adjusting fixator of the rope band includes：Main casing（1）、
Reel（2）, bottom cover（3）, handle wheel（4）And control key asembly（5）；The main casing（1）Bottom surface equipped with reel hold
Chamber（11）, reel（2）Set on reel vessel（11）In, reel（2）Wheel shaft（21）It extend out to main casing（1）Top
Face, main casing（1）Side be equipped with and reel（2）Corresponding cord hole（12）；The bottom cover（3）With reel vessel
（11）Accent with closing lid close；The main casing（1）Top surface pass through ratchet mechanism and handle wheel（4）One-directional rotation connection；
The control key asembly（5）Set on handle wheel（4）Axocoel in, control key asembly（5）With handle wheel（4）Axial activity is even
It connects；Control key asembly（5）It include follower（51）, pinion carrier（52）And key panel（53）；Follower（51）With around
The wheel shaft of line wheel（21）It is fixedly connected, follower（51）Lateral wall be equipped with limiting slot（511）, pinion carrier（52）It is placed on
Follower（51）Outside, pinion carrier（52）Inner wall is equipped with and follower（51）Limiting slot（511）Corresponding internal tooth
（521）, pinion carrier（52）With handle wheel（4）Axial flexible connection, key panel（53）It is connected to pinion carrier（52）
End face outside, pinion carrier（52）Inner side end and main casing（1）Top surface between be equipped in handle wheel（4）Relatively
In main casing（1）Pinion carrier is pushed when rotation（52）Opposite handle wheel（4）Axial movement, makes pinion carrier（52）It is interior
Tooth（521）With follower（51）Limiting slot（511）The guiding projection being meshed（13）.
2. the elastic adjusting fixator of rope band according to claim 1, it is characterised in that：The handle wheel（4）Include
Anti-skidding shell（41）, anti-skidding shell（41）Center be the axle sleeve with internal tooth（411）, axle sleeve（411）With pinion carrier（52）
Outer wall slide axially socket；Anti-skidding shell（41）It is concentric in inner cavity to be fixedly connected with handle ratchet wheel ring gear（42）, main casing（1）
Top surface be equipped with and handle ratchet wheel ring gear（42）The pawl of single direction rotation is realized in cooperation（14）.
3. the elastic adjusting fixator of rope band according to claim 1, it is characterised in that：The guiding projection（13）It is set to
Main casing（1）Top surface, in pinion carrier（52）Inner side end is equipped with and guiding projection（13）Corresponding arc avoiding hollow groove
（522）.
4. the elastic adjusting fixator of rope band according to claim 1 or 3, it is characterised in that：The guiding projection（13）
For triangular bump, quantity is three or more, and is circularly and evenly distributed.
5. the elastic adjusting fixator of rope band according to claim 1, it is characterised in that：The follower（51）Limit
Slot（511）With or pinion carrier（52）Internal tooth（521）For pyramidal structure.
6. the elastic adjusting fixator of rope band according to claim 1, it is characterised in that：The bottom cover（3）Center set
It inserts in reel（2）Wheel shaft（21）Support shaft in axocoel（31）.
7. the elastic adjusting fixator of rope band according to claim 1, it is characterised in that：The main casing（1）Side is set
Have and reel（2）Corresponding more than two cord hole（12）, main casing（1）Side is equipped with and cord hole（12）Corresponding drawstring draws
Pilot block（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043396.1A CN107055221B (en) | 2017-01-21 | 2017-01-21 | The elastic adjusting fixator of rope band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043396.1A CN107055221B (en) | 2017-01-21 | 2017-01-21 | The elastic adjusting fixator of rope band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107055221A CN107055221A (en) | 2017-08-18 |
| CN107055221B true CN107055221B (en) | 2018-07-24 |
Family
ID=59598042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710043396.1A Active CN107055221B (en) | 2017-01-21 | 2017-01-21 | The elastic adjusting fixator of rope band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107055221B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000576A1 (en) * | 2022-07-01 | 2024-01-04 | 广州纽得赛生物科技有限公司 | Knob type regulator for regulating looseness and tightness of rope and article having same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843388A (en) * | 2009-03-23 | 2010-09-29 | 陈金柱 | Fastener structure |
| US8353087B2 (en) * | 2011-03-07 | 2013-01-15 | Chin-Chu Chen | Closure device |
| WO2014001918A2 (en) * | 2012-06-22 | 2014-01-03 | Revision Military S.A.R.L. | Tensioning reel |
| CN204917487U (en) * | 2015-09-18 | 2015-12-30 | 胡东海 | Rope winding and unwinding devices |
| KR101648816B1 (en) * | 2016-02-11 | 2016-08-17 | 하영호 | apparatus for fastening wire |
| CN206476605U (en) * | 2017-01-21 | 2017-09-08 | 鸿康医疗器材用品（深圳）有限公司 | A kind of elastic regulation fixator of portable rope band |
-
2017
- 2017-01-21 CN CN201710043396.1A patent/CN107055221B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107055221A (en) | 2017-08-18 |
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