CN107981477A - A kind of Latchet tying device - Google Patents
A kind of Latchet tying device Download PDFInfo
- Publication number
- CN107981477A CN107981477A CN201711388589.7A CN201711388589A CN107981477A CN 107981477 A CN107981477 A CN 107981477A CN 201711388589 A CN201711388589 A CN 201711388589A CN 107981477 A CN107981477 A CN 107981477A
- Authority
- CN
- China
- Prior art keywords
- pawl
- shoestring
- slide
- slide bar
- pull head
- 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
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C7/00—Holding-devices for laces
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C11/00—Other fastenings specially adapted for shoes
- A43C11/008—Combined fastenings, e.g. to accelerate undoing or fastening
Abstract
The invention discloses a kind of Latchet tying device, major part includes slide bar, pull head, elastic button, pawl, slide and bracing wire, pull head one end connection shoes band, and the other end is provided with pawl, and pull head can drive shoestring and pawl to be slided on slide bar；Ratchet on the pawl and slide bar forms ratchet mechanism, and slide is installed in slide bar, can be moved left and right with pawl with engaging of controlling it with ratchet and disengaging；Bracing wire two difference connecting sliding rail and elastic button；When needing to fasten shoestring, pawl forms ratchet mechanism with ratchet engagement, pulls pull head and drives shoestring unidirectionally to be moved toward shoes rear, simultaneously can self-locking so as to fasten shoes；When needing to unclamp shoestring, press elastic button, bracing wire pulls slide to be moved to shoes rear, and spring leaf causes slide to shoes medial movement and departs from ratchet with pawl, pull head can on slide bar forward slip, take advantage of a situation and unclamp Latchet tying device toward post-tensioning, shoestring.The present invention can conveniently and efficiently fasten or unclamp shoestring.
Description
Technical field
The invention discloses a kind of Latchet tying device, more particularly to a kind of instrument that can quickly fasten and loosen shoestring.
Background technology
In general, shoestring is the lace hole through shoes, then knotted to shoestring to fasten shoestring.But such system
Mode that is tight and loosening shoestring, operating process is relatively complicated, often there is also situation about knotting, brings not
Just.Moreover, such tie-down mode, in the walking process of people, with the growth of time, shoestring can fluff, and finally there are
Automatically the possibility loosened, once the appearance of this situation, if shoestring is hooked by other objects or itself another foot is stepped on
On shoestring, shoestring is not only damaged, but also the unexpected tumble injury of personnel probably occurs.Particularly child and old man ask in face of above-mentioned
Topic shows especially prominent.
In order to solve this problem, Latchet tying device invention is come into being, such as 104244760 Latchet tying devices of CN, pass through by
Shoestring passes through an aperture, is inserted into extruded rod and compresses shoestring, play the role of clamping shoestring, simplifies tie-down and shoestring of loosening
Process, but the present invention is during the work time, it is likely that there is a situation where that extruded rod is loosened and retracted with shoestring, influence tightening for shoestring
Degree.205250537 Latchet tying devices of CN, lock body is pushed, and penetrates through eyelet and lock strap hole, shoestring then is passed through its pair
Loose one's grip behind hole, lock body rises under the action of the spring, and eyelet and the dislocation of lock strap hole, clamping shoestring, the present invention is flexibly with certainly
Latch mechanism, ensureing the shoestring of fastening will not loosen completely.102551276 Latchet tying devices of CN, pass through a box body, so by shoestring
The compact heap that cartridge inner surface is ratchet entirely is pressed afterwards, be ensure that the locked shoestring of compression and is prevented retracting for shoestring.
Although existing Latchet tying device plays certain effect on optimization is tied the shoelace, regrettably, there are two passes
Key problem is never solved well：First, the locking function of Latchet tying device substantially passes through extruding or clamping shoestring,
This structure easily damages shoestring, and there is also the possibility loosened due to overlong time, shoestring；Second, the shoestring after fastening can reserve
One grows section outside, not only influences beautiful, but also exists and is hooked by other objects or foot steps on the possibility of shoestring.
The content of the invention
To solve the above problems, the present invention provides a kind of new Latchet tying device, to achieve the above object, the present invention carries
Following technical solution is supplied.
The Latchet tying device, which obtains part, to be included：Elbow, slide bar, pull head, elastic button, pawl, spring, slide, spring leaf
And bracing wire, the slide bar are formed by half slide bar one and half slide bar two bonding, and spring leaf and slide, spring leaf are provided with slide bar
Two is inserted into slide and slide bar inner wall and bonds together respectively；Described pull head one end is provided with connector and is used for connection shoes band, separately
One end is provided with bayonet and is used to install pawl so that pull head can drive shoestring and pawl to be slided on slide bar；The pawl one
End is provided with hangnail, and pawl forms ratchet mechanism with the ratchet on slide bar so that when needing to fasten shoestring, pull head is only capable of unidirectionally
Slide, the other end connecting sliding rail of pawl, slide can band pawl move left and right, with control pawl and ratchet engage and it is de-
From；The elastic button is installed in slide bar, its back side is bonded with spring, for the reset of its own；One of the bracing wire
Connect elastic button, other end connecting sliding rail；When needing to fasten shoestring, elastic button is decontroled, elastic button is answered by spring
Position, bracing wire are loosened, and spring leaf meeting elastic reset simultaneously drives slide to reset, and pawl also follows slide to reset, in pawl and slide bar
Ratchet is meshed and forms ratchet mechanism, and pulling pull head is in unidirectionally to move along slide bar, while can drive shoestring to shoes
Rear is moved, simultaneously can self-locking so as to fasten shoes；When needing to unclamp shoestring, elastic button is pressed, bracing wire pulls slide to footwear
Son rear movement, while under the action of spring leaf slide can to the medial movement of shoes so that with pawl depart from ratchet,
Pull head can on slide bar forward slip so that shoestring unclamp；Elbow is installed on the front end of slide bar, and limiting pull head will not be skidded off
Slide bar.
The elbow front end is bonded with elastic washer, plays the role of buffer protection shoes and shoestring in use；
Be equipped with step in elbow, when step guide shoe band passes through elbow can positive butt joint, can be exceptionally straight when ensureing the tie-down of shoestring
And the not interior wall friction with slide bar.
The pawl is provided with sliding slot, and slide insertion sliding slot is interior and is in clearance fit so that pawl can be on slide freely
Slide back and forth, and moved left and right with slide.
The pawl and rod material are all made by toughness and the preferable plastics of intensity.
Using the Latchet tying device of above-mentioned technical proposal, compared with prior art, it has technical effect that.
During shoestring is fastened, the ratchet on pawl and slide bar forms ratchet mechanism, and ratchet mechanism can only be moved unidirectionally
Move and there is auto-lock function so that during dragging pull head, pull head drives shoestring the more to draw the more tight so that protected while quick tie-down shoestring
Shoestring tensioned state is held, and the shoestring that this mechanism ensures to fasten will not loosen automatically.
During shoestring is loosened, elastic button is pressed, bracing wire pulls slide to be moved rearwards, while in spring leaf
Act on glidepath can to shoes medial movement so that with pawl depart from ratchet, pull head can on slide bar forward slip, then
Take advantage of a situation pulls Latchet tying device to loosen shoestring backward, and whole process is convenient and efficient.
The present invention is during tying the shoelace, and pull head drives shoestring to be moved in slide bar, it is entirely avoided the feelings to knot
Condition.
During tying the shoelace, shoestring is pulled by pull head, and principal contact surfaces are also smooth elbow inner surface,
The friction to shoestring is greatly reduced, alleviates damage of the Latchet tying device to shoestring.
The present invention in use, no matter shoestring length and material（The shoestring of some materials is easily loose）, can
Fasten shoestring；It need not be removed after being finished, can directly fasten shoestring next time, it is very convenient.
Brief description of the drawings
Fig. 1 Latchet tying device overall diagrams.
Fig. 2 Latchet tying device explosive views.
Fig. 3 elbow sectional views.
Fig. 4 pull heads and pawl schematic diagram.
Fig. 5 spring leafs, slide and slide bar connection figure.
The schematic diagram that Fig. 6 pull heads coordinate with slide bar and pawl coordinates with slide.
Pawl and ratchet engagement figure during Fig. 7 Shoestring tyings.
Pawl and ratchet disengaging figure when Fig. 8 shoestrings loosen.
Latchet tying device internal state figure during Fig. 9 Shoestring tyings.
Latchet tying device internal state figure when Figure 10 shoestrings loosen.
The overall diagram of Latchet tying device and shoes during Figure 11 Shoestring tyings.
The overall diagram of Latchet tying device and shoes when Figure 12 shoestrings loosen.
In attached drawing：1-elbow, 1-1-elastic washer, 1-2-step, 2-slide bar, the slide bars of 2-1-half one, 2-2-half
Slide bar two, 2-3-ratchet, 2-4-guide finger, 3-pull head, 3-1-connector, 3-2-bayonet, 4-elastic button, 5-pawl,
5-1-sliding slot, 6-spring, 7-slide, 8-spring leaf, 9-bracing wire, 10-shoes, 11-shoestring, 11-1-tieing.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
A kind of Latchet tying device of the present invention, major part include elbow 1, slide bar 2, pull head 3, elastic button 4, pawl 5, slide
7, spring leaf 8 and bracing wire 9.In use, shoestring 11 is connected on pull head 3, Latchet tying device semi-surrounding shoes 10.Work as needs
When fastening shoestring 11, pull head 3 is pulled to 10 rear of shoes, since pull head 3 and slide bar 2 are in one-way mechanism so that shoestring 11 can be got over
Draw tighter.When needing to unclamp shoestring 11, elastic button 4 is pinned with hand, bracing wire 9 pulls slide 7 to be moved to shoes rear, at the same time
Slide 7 can be to shoes medial movement, so as to depart from the ratchet 2-3 in slide bar 2, pull head with pawl 5 under the action of spring leaf 8
3 can then take advantage of a situation Latchet tying device toward post-tensioning, you can unclamp shoestring 11 on slide bar 2 to sliding in front of shoes.Below according to
The structure of the present invention progressively introduces embodiments of the present invention and feature.
Slide bar 2 is the entirety that connects into by half slide bar, one 2-1 and half slide bar, two 2-2 by bonding, is provided with slide bar 2
Spring leaf 8 and slide 7,8 two of spring leaf are inserted into the inner wall of slide 7 and slide bar 2 and bond together respectively.Pull head 3 is installed on
On slide bar 2, one end of pull head 3 is provided with connector 3-1, and shoestring 11 can be fixed on connector 3-1 by way of knotting or being bonded
On, the other end is provided with bayonet 3-2 and is used to install pawl 5, and limits pawl 5 and be only capable of moving left and right so that pull head 3 can drive footwear
Band 11 and pawl 5 slide on slide bar.One end of pawl 5 is provided with hangnail, and pawl 5 forms ratchet with the ratchet 2-3 on slide bar 2
Mechanism so that pull head 3 is only capable of unidirectionally sliding when needing to fasten shoestring 11；The other end both sides of pawl 5 are provided with sliding slot 5-1, will
Pawl 5 is installed on slide 7 and is in clearance fit so that and pawl 5 can freely slide back and forth on slide 7, and with slide 7 or so
It is mobile.Elastic button 4 is installed in slide bar 2, it is provided at both ends with step, can only be moved for limiting button in slide bar 2；Pine
Tight 4 back side of button is bonded with spring 6, for the reset of its own.Bracing wire 9 one is connected on the aperture of 7 front end of slide, another
Head, around guide finger 2-4, is connected on elastic button 4 through the aperture on spring leaf 8；The effect of guide finger 2-4 is to ensure pine
With enough displacement distances when tight button 4 drags bracing wire 9.Elbow 1 is installed on the front end of slide bar 2, and limiting pull head 3 will not be slided
Go out slide bar 2, step 1-2 is equipped with elbow 1, guide shoe band 11 passes through the positive butt joint 3-1 of elbow 1, ensures energy when shoestring 11 is fastened
It is enough exceptionally straight and not with wall friction in slide bar 2；1 front end of elbow is bonded with elastic washer 1-1, plays buffer protection in use
The effect of shoes 10 and shoestring 11.
When using this Latchet tying device first, shoestring 11 is passed through into elbow 1 first, shoestring 11 is fixed by tieing 11-1
On the connector 3-1 of pull head 3, then pull head 3 is sleeved on slide bar 2；Pawl 5 is installed on by the sliding slot 5-1 of its both sides and slided
On rail 7, elbow 1 is finally sleeved on 2 port of slide bar.The pawl 5 and ratchet 2-3 in slide bar 2 just forms ratchet mechanism at this time,
So that pull head 3 and slide bar 2 are in one-way mechanism.When needing to fasten shoestring 11, pawl 5 is meshed simultaneously with the ratchet 2-3 in slide bar 2
Ratchet mechanism is formed, need to only pull pull head 3 backward, pull head 3 drives shoestring 11 unidirectionally to be slided along slide bar 2 to 10 rear of shoes,
So that shoestring 11 the more draws the more tight, so as to fasten shoes 10 and energy self-locking.When needing to unclamp shoestring 11, elastic button 4 is pressed, is drawn
Line 9 drags slide 7 and rearward moves, while slide 7 can be to the medial movement of shoes 10, so that spine under the action of spring leaf 8
Pawl 5 depart from slide bar 2 in ratchet 2-3, and then pull head 3 can on slide bar 2 forward slip, take advantage of a situation at this time by Latchet tying device backward
Dragging, shoestring 11 unclamp.Lacing device for shoes need not be removed after installing first, can directly fasten shoestring 11 next time, it is very convenient.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, various equivalent forms of the those skilled in the art to the present invention
Modification fall within the application appended claims limited range.
Claims (4)
1. a kind of Latchet tying device, it is characterised in that part includes：Elbow（1）, slide bar（2）, pull head（3）, elastic button（4）, spine
Pawl（5）, spring（6）, slide（7）, spring leaf（8）And bracing wire（9）, the slide bar（2）Pass through half slide bar one（2-1）With half slide bar
Two（2-2）Bonding forms, slide bar（2）Spring leaf is inside installed（8）And slide（7）, spring leaf（8）Slide is inserted at two respectively
（7）And slide bar（2）Inner wall simultaneously bonds together；The pull head（3）One end is provided with connector（3-1）For connection shoes band（11）,
The other end is provided with bayonet（3-2）For installing pawl（5）So that pull head（3）Shoestring can be driven（11）And pawl（5）In cunning
Bar（2）Upper slip；The pawl（5）One end is provided with hangnail, pawl（5）With slide bar（2）On ratchet（2-3）Form ratchet machine
Structure so that when need fasten shoestring（11）Shi Latou（3）It is only capable of unidirectionally sliding, pawl（5）Other end connecting sliding rail（7）, it is sliding
Rail（7）Can band pawl（5）Move left and right, to control pawl（5）With ratchet（2-3）Engagement and disengaging；The elastic button
（4）Installed in slide bar（2）Interior, its back side is bonded with spring（6）, for the reset of its own；The bracing wire（9）One connection
Elastic button（4）, other end connecting sliding rail（7）；When need fasten shoestring（11）When, decontrol elastic button（4）, elastic button
（4）Pass through spring（6）Reset, bracing wire（9）Loosen, spring leaf（8）Meeting elastic reset simultaneously drives slide（7）Reset, pawl（5）
Follow slide（7）Reset, pawl（5）With slide bar（2）In ratchet（2-3）It is meshed and forms ratchet mechanism, pulls pull head（3）
Along slide bar（2）In unidirectional movement, while shoestring can be driven（11）To shoes（10）Rear movement, so as to fasten shoes
（10）And can self-locking；When need unclamp shoestring（11）When, press elastic button（4）, bracing wire（9）Pull slide（7）To shoes
（10）Rear movement, while in spring leaf（8）Under the action of slide（7）Can be to shoes（10）Medial movement, so as to drive
Pawl（5）Depart from ratchet（2-3）, pull head（3）Can be in slide bar（2）Upper forward slip, so that shoestring unclamps；Elbow（1）Installation
In slide bar（2）Front end, limit pull head（3）Slide bar will not be skidded off（2）.
2. Latchet tying device according to claim 1, it is characterised in that：The elbow（1）Front end is bonded with elastic washer（1-
1）, buffer protection shoes are played in use（10）And shoestring（11）Effect；Elbow（1）It is interior to be equipped with step（1-2）, platform
Rank（1-2）Play guide shoe band（11）Through elbow（1）When being capable of positive butt joint（3-1）, ensure shoestring（11）Tie-down when can
It is exceptionally straight and not with slide bar（2）Interior wall friction.
3. Latchet tying device according to claim 1, it is characterised in that：The pawl（5）It is provided with sliding slot（5-1）, slide
（7）Embedded sliding slot（5-1）It is interior and be in clearance fit so that pawl（5）Can be in slide（7）It is upper freely to slide back and forth, and with slide
（7）Move left and right.
4. Latchet tying device according to claim 1, it is characterised in that：The pawl（5）And slide bar（2）Material is all by toughness
It is made with the preferable plastics of intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388589.7A CN107981477B (en) | 2017-12-21 | 2017-12-21 | Shoelace tying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388589.7A CN107981477B (en) | 2017-12-21 | 2017-12-21 | Shoelace tying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107981477A true CN107981477A (en) | 2018-05-04 |
| CN107981477B CN107981477B (en) | 2020-02-11 |
Family
ID=62039309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388589.7A Active CN107981477B (en) | 2017-12-21 | 2017-12-21 | Shoelace tying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107981477B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557511A (en) * | 2020-11-27 | 2022-05-31 | 浙江博益缝纫科技有限公司 | Device for threading shoelaces |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1720833A (en) * | 2004-07-12 | 2006-01-18 | 闵德基 | Shoelace tightening structure |
| CN101820789A (en) * | 2007-10-12 | 2010-09-01 | 黄钟午 | Tying tool for shoelace |
| CN202197936U (en) * | 2011-07-30 | 2012-04-25 | 白炳杰 | Automatic shoelace buckle |
| US8683665B2 (en) * | 2011-01-10 | 2014-04-01 | Duraflex Hong Kong Limited | Ratchet adjustment system |
| KR101643080B1 (en) * | 2015-01-06 | 2016-07-27 | 코오롱인더스트리 주식회사 | Combat shoes |
-
2017
- 2017-12-21 CN CN201711388589.7A patent/CN107981477B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1720833A (en) * | 2004-07-12 | 2006-01-18 | 闵德基 | Shoelace tightening structure |
| CN101820789A (en) * | 2007-10-12 | 2010-09-01 | 黄钟午 | Tying tool for shoelace |
| US8683665B2 (en) * | 2011-01-10 | 2014-04-01 | Duraflex Hong Kong Limited | Ratchet adjustment system |
| CN202197936U (en) * | 2011-07-30 | 2012-04-25 | 白炳杰 | Automatic shoelace buckle |
| KR101643080B1 (en) * | 2015-01-06 | 2016-07-27 | 코오롱인더스트리 주식회사 | Combat shoes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557511A (en) * | 2020-11-27 | 2022-05-31 | 浙江博益缝纫科技有限公司 | Device for threading shoelaces |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107981477B (en) | 2020-02-11 |
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