CN107518521A - A kind of convenient hidden safety shoelace buckle used - Google Patents
A kind of convenient hidden safety shoelace buckle used Download PDFInfo
- Publication number
- CN107518521A CN107518521A CN201710765849.1A CN201710765849A CN107518521A CN 107518521 A CN107518521 A CN 107518521A CN 201710765849 A CN201710765849 A CN 201710765849A CN 107518521 A CN107518521 A CN 107518521A
- Authority
- CN
- China
- Prior art keywords
- shoestring
- rotating shaft
- storage tank
- central rotating
- shape valve
- 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
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C11/00—Other fastenings specially adapted for shoes
- A43C11/20—Fastenings with tightening devices mounted on the tongue
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a kind of convenient hidden safety shoelace buckle used, it includes outer framework, central rotating shaft, two Contraband shape valve and reduction torsion spring, outer framework is provided with rectangle storage tank, the top end face of outer framework is provided with the opening connected with rectangle storage tank, central rotating shaft is located in rectangle storage tank, two Contraband shape valve are openend in the inner, outer end is symmetrical set in blind end, each Contraband shape valve is installed in rotation on central rotating shaft, shoestring pressure section, which is provided with, compresses buckling parts and bending edges edge, the strip bulge with compressing buckling parts compression fit is provided with rectangle storage tank, a left side for outer framework, it is respectively equipped with right two sides and arc notch of the bending edges along cooperation, for forcing, two Contraband for rotating against opening shape valve remain reduction torsion spring in the presence of elastic torsion or spinning reduction is in a state of nature.Smart structural design of the present invention is reasonable, operates with fast, convenient and safe, reaches using mechanics principle and instantaneously unties or fasten shoestring.
Description
Technical field
The present invention relates to a kind of shoelace buckle, it particularly relates to it is a kind of be used for it is quick fasten sport footwear, playshoes or
The convenient hidden safety shoelace buckle used of person's leather shoes shoestring.
Background technology
Existing sport footwear, playshoes and part leather shoes, in human body wear shoes in use, being required for by shoestring to being through
Shoe body on people's pin carries out tie-down fastening.Current shoestring, the traditional approach that shoe user knots manually is usually required for shoestring
Tie-down fastening is carried out, because the mode to knot manually is that mutually caused frictional resistance fixes shoestring between utilizing rope, it is also
Following the defects of being difficult to customer service be present：1) mode to knot manually is not very firmly, easily to get loose phenomenon, people is expert at sometimes
Shoes easily occur during walking to come off from pin, inconvenience is brought to wearer；2) during moving out of doors, knot
Sports shoes band once being hooked by foreign object or occurring loose, be typically easy to cause to fall down to stumble to trigger potential safety hazard；3) hand
The dynamic mode to knot is tied the shoelace time-consuming oversize, is lost time, while it is one for young children to fasten shoestring
Hard thing, once there is shoestring loosely or linked up with, the problem of will falling down；4) mode to knot manually,
Need to tie the shoelace during wear shoes, need to dismiss the tieing of whole shoestring when taking off one's shoes or changing footwear, enter again during wear shoes again
The cumbersome knotting of row, wastes time and energy.
The content of the invention
Deficiency for more than, the invention provides a kind of smart structural design is reasonable, easy for operation, transient solution
Open, fasten shoestring, can guarantee that shoestring will not occur loose and keep intrinsic elasticity during wearing, effectively shoestring can be prevented to be expert at
Occur loose during walking with motion or even scatter and trigger a kind of convenient hidden safety shoelace buckle used of potential safety hazard,
It includes outer framework, central rotating shaft, two Contraband shape valve and reduction torsion spring, and the outer framework houses provided with notch rectangle directed downwardly
Groove, the top end face of the outer framework are provided with opening, and the opening is connected with the rectangle storage tank；The central rotating shaft, two
Individual Contraband shape valve and reduction torsion spring are arranged in the rectangle storage tank；Described two Contraband shape valve are fracture in the inner
End, outer end are symmetrical set in blind end, and each Contraband shape valve is by two connection cursors and shoestring pressure section group
It is connected through that cursor is rotatable to be rotatably mounted on the central rotating shaft into, each Contraband shape valve, the shoestring compresses
Portion, which is provided with, compresses buckling parts and bending edges edge, is provided with the rectangle storage tank corresponding to each position for compressing buckling parts
Strip bulge, each strip bulge and the corresponding compression mutual fasten and coordinate of buckling parts, on the two sides of the outer framework
Arc notch is respectively equipped with corresponding to the position on each bending edges edge, each arc notch houses with the rectangle
Groove is connected；The reduction torsion spring is set on the central rotating shaft, and the both ends of the reduction torsion spring are respectively engaged with corresponding Contraband
On the connection cursor of shape valve, to force first work of two Contraband shape valve in the presence of elastic torsion in a state of nature
Make position.
In order to further realize the present invention, the central rotating shaft is located at the lean-with of the rectangle storage tank length direction
Put, described two Contraband shape valve are symmetrical arranged using the central rotating shaft as symmetry axis.
In order to further realize the present invention, the respective side edge of each strip bulge and the rectangle storage tank encloses shape
Into groove, fasten and coordinate is mutually closely pressed to compress buckling parts with groove shoestring is played a part of compressing and fastened.
In order to further realize the present invention, the connection cursor is integrally formed with shoestring pressure section.
In order to further realize the present invention, each connection cursor is close to the position at the fracture end of the Contraband shape valve
Provided with the rotation mounting hole to match with the central rotating shaft, each Contraband shape valve is connected through the rotation mounting hole of cursor
It is rotatable to be rotatably mounted on the central rotating shaft.
In order to further realize the present invention, the shape of the opening is designed to round rectangle.
In order to further realize the present invention, the length direction of the axis direction of the central rotating shaft and the rectangle storage tank
Perpendicular, the both ends of the central rotating shaft are respectively fixedly disposed on the rectangle storage tank madial wall.
In order to further realize the present invention, the arc notch is designed to the curved profile to match with shoestring.
In order to further realize the present invention, the reduction torsion spring is helical spring.
In order to further realize the present invention, the outer framework is using hardness is big, the alloy metal material system of rust resistance and corrosion resistance
Into.
Beneficial effects of the present invention：
1st, it is easy for operation quick it is an object of the invention to provide a kind of smart structural design is reasonable, reach instantaneous
The convenient hidden safety shoelace buckle used of shoestring is unclamped, fastens, it can guarantee that shoestring will not occur loose and protect when fastening
Intrinsic elasticity is held, can effectively prevent shoestring from triggering to stumble during walking with motion to trip the potential safety hazard of tumble injury,
Overcome the shoestrings of conventional shoes to fasten shoestring due to only relying on the mode of shoestring knotting and shoestring easily occurs and releases, Huo Zhe
The troublesome operation repeated is needed when tying the shoelace or undoing shoelaces, and especially causes to fall down not during exercise in walking
The problem of safe.The shoelace buckle of the present invention not only easily easily can carry out any regulation to the elasticity of shoestring, effectively improve
Comfort level during human body wear shoes, and novelty simple in construction, small volume be easy to hide, and its mounting arrangements uses on shoes
When, shoestring unnecessary after knotting can be relied on to be bundled into a flower or bowknot substantially, so that it may be completely covered by shoelace buckle and realize
Hidden function, so as to not interfere with the attractive in appearance of monnolithic case when shoes are worn, can also meet the needs of user's fashion.
2nd, the convenient hidden safety shoelace buckle smart structural design that uses of the invention is reasonable, utilizes the mechanics of physics former
Reason, when people is during walking or motion, shoe body produces the horizontal pull F3 loosened and shoelace buckle outer framework to shoestring
Length direction is substantially parallel, and horizontal pull F3 is in the horizontal direction toward during opposite both direction effect, and meeting is simultaneously to two
Individual Contraband shape valve produces acts on lateral force toward opposite both direction in the horizontal direction, and lateral force can be to two Contraband shapes
Valve produces top pressure component vertically upward, forces two Contraband shape valve to be supported towards the direction of outer framework opening to shoestring
Pressure, while outer framework will produce downward active force on vertical to two Contraband shape valve, so as to by Contraband shape valve
Buckling parts is compressed tightly to be pressed together on shoestring in the groove of outer framework, and as shoe body produces the horizontal drawing loosened to shoestring
Power F3 is bigger, and compression buckling parts will be forced to be pressed to shoestring tighter, therefore overcomes shoestring completely and walk or transport in people
Easily occur loosely during dynamic, and the safety problem that people may be caused to be caused danger because stumbling and falling down.
3rd, the convenient hidden safety shoelace buckle used of the invention, can be suitably used for the shoestring of different types of different size,
The mode that frequently knots manually of wearer is not needed to carry out the tie-down of shoestring, it is time saving and energy saving, allow young children Lai Yeneng
It is enough easily to fasten shoestring, there is the economic value of significant popularization and application.
4th, the convenient hidden safety shoelace buckle used of the invention, a rectangular aperture is offered at the top of its outer framework, can
With by its rectangular aperture by the roundabout winding of the shoestring of additional length on center shaft, on the one hand shoelace buckle can be carried out covering hidden
Hide the aesthetic feeling realized shoelace buckle hidden function and increase vamp distribution, the shoestring of additional length on the other hand can be avoided loose or
Hung upside down and trigger potential safety hazard.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the present invention；
Fig. 2 is the structural representation of the overlook direction of the present invention；
Fig. 3 is the structural representation for looking up direction of the present invention；
Fig. 4 is the structural representation of the side-looking direction of the present invention；
Fig. 5 is the cross section structure diagram in the first operating position (shoestring, which is in, compresses fit-state) of the present invention；
Fig. 6 is the cross section structure diagram in the second operating position (shoestring, which is in, unclamps disengaged position) of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings, wherein, direction of the invention is using Fig. 1 as standard.
As shown in Figures 1 to 6, a kind of convenient hidden safety shoelace buckle used of the invention, it includes an outer framework
1st, 2, two Contraband shape valve 3 of a central rotating shaft and a reduction torsion spring 4.Main body of the outer framework 1 as whole stealthy shoelace buckle
Framework, it uses the alloy metal material with good characteristics such as the big, rust resistance and corrosion resistances of hardness to be made.The bottom face of outer framework 1
Provided with downward opening rectangle storage tank 11, rectangle storage tank 11 is used to accommodate arrangement central rotating shaft 2, Contraband shape valve 3 and answered
The position grade building block of torsion spring 4；The top end face of outer framework 1 is provided with the opening 12 of up/down perforation, the opening 12 and rectangle storage tank 11
It is connected；The shape of opening 12 of the present embodiment is designed using round rectangle, but its shape it can also be designed to circular, ellipse or
Other adapted shapes.Central rotating shaft 2 is arranged in the rectangle storage tank 11 of framework 1 and positioned at the length direction of rectangle storage tank 11
Middle position, and the length direction of the axial direction of central rotating shaft 2 and rectangle storage tank 11 is perpendicular, the both ends of central rotating shaft 2
Fixation is plugged in the mounting hole on the madial wall of rectangle storage tank 11 respectively.Two Contraband shape valve 3 are arranged at the rectangle of framework 1
In storage tank 11, two Contraband shape valve 3 in the inner are fracture end, outer end is in blind end and the left side with central rotating shaft 2 for symmetry axis
The right side is symmetrical arranged, and each Contraband shape valve 3 is made up of two connection cursors 31 and shoestring pressure section 32, two connection cursors 31
It is integrally formed with shoestring pressure section 32.Each connection cursor 31 is provided with close to the position at the fracture end of Contraband shape valve to be turned with center
The rotation mounting hole that axle 2 matches, each Contraband shape valve 3 are connected through the rotation mounting hole of cursor 31 rotatably
It is rotatably installed on central rotating shaft 2；The shoestring pressure section 32 of each Contraband shape valve 3, which is provided with, compresses buckling parts 321 and bending edges edge
322, the position of the compression buckling parts 321 of the interior shoestring pressure section 32 corresponding to each Contraband shape valve 3 of rectangle storage tank 11 is provided with
Strip bulge 13, strip bulge 13 are engaged with compressing buckling parts 321, and shoestring 5 compressed with to compress buckling parts 321
During effective increasing friction force, improve tie-down fastening effect of the shoelace buckle to shoestring 5.In addition, each strip bulge 13 also with
The respective side edge of rectangle storage tank 11 encloses to form groove 111, make it that compression buckling parts 321 can be mutually close with groove 111
Fasten and coordinate, reach and shoestring 5 is compressed into compression using the compression buckling parts 321 of shoestring pressure section 32 and fixed spacing in rectangle appearance
Put in the groove 111 of groove 11, by compressing the larger frictional force formed between buckling parts 321 and shoestring 5, to prevent shoestring 5 from sliding
De- loose even release；The bending of the shoestring pressure section 32 of each Contraband shape valve 3 is corresponded on the arranged on left and right sides face of outer framework 1
The position at edge 322 is respectively equipped with the arc notch 14 of left and right insertion, and each arc notch 14 is connected with rectangle storage tank 11
Logical, each arc notch 14 is designed to the curved profile to match with shoestring 5, is on the one hand advantageous to by bending edges along 322 and arc
The shoestring that v notch v 14 is formed wears passage, on the other hand can effectively prevent bending edges from producing larger compress along 322 pairs of shoestrings 5
Active force cause shoestring 5 easily deformed during elastic regulation even friction damage.Reduction torsion spring 4 is used to force two
The individual Contraband shape valve 3 for rotating against opening resets to or kept the first work in a state of nature in the presence of elastic torsion
Make position, reduction torsion spring 4 is a helical spring, and reduction torsion spring 4 is set on central rotating shaft 2, and the both ends of reduction torsion spring 4 are blocked respectively
Corresponding to being connected on the connection cursor 31 of two Contraband shape valve 3.
The convenient hidden safety shoelace buckle used of the present invention uses process and basic functional principle：
As shown in figure 5, first, shoestring 5 is staggeredly located in the eyelet of shoes successively, secondly by one kind of the present invention just
The hidden safety shoelace buckle arrangement that victory uses is arranged on the position (close to shoe mouth) for corresponding to flap top on shoes, then
First shoestring tail end 51 of the shoestring 5 that completion is worn on shoes eyelet and the second shoestring tail end 52 are sequentially passed through accordingly respectively
Contraband shape valve 3, bending edges along 322 with arc notch 14 formed shoestrings wear passage, so as to shoestring 5 the first shoestring tail end
The shoestring end section 52 of part 51 and second around corresponding Contraband shape valve 3 and is wrapped on central rotating shaft 2 respectively from both ends,
And then by the first shoestring end section 51 of shoestring 5 and the second shoestring end section 52 close to the knotting position of central rotating shaft 2
Put and knotted at 53, and by the unnecessary or mistake of the first shoestring end section 51 of shoestring 5 and the second shoestring end section 52
Long shoestring part is bundled into a flower or bowknot, with shoelace buckle is played be completely covered by and realize stealth effect, so as to
The harmony of profile entirety when shoes are worn will not be not only influenceed because of the arrangement of shoelace buckle, but also it is attractive in appearance to play enhancing
The effect of fashion.Due under the effect of the elastic torsion of reduction torsion spring 4, forcing two Contraband shape valve 3 always to be tried hard to towards housing
The direction of the opening 12 of frame 1, which is replied, to be resetted, so as to ensure that two Contraband shape valve 3 remain at original in the presence of no external force
First operating position of beginning state.The shoelace buckle smart structural design of the present invention is reasonable, using the mechanics principle of physics, when people exists
During walking or motion, shoe body produces the horizontal pull F3 loosened and shoelace buckle outer framework 1 to the site of action 56 of shoestring 5
Length direction be substantially parallel, horizontal pull F3, can be simultaneously right in the horizontal direction toward during opposite both direction effect
Two Contraband shape valve 3 produce acts on lateral force toward opposite both direction in the horizontal direction, and lateral force can be to two
Contraband shape valve 3 produces top pressure component vertically upward, forces two Contraband shape valve 3 towards the direction of the opening of outer framework 1 12 to footwear
Band 5 is compressed, while outer framework 1 will produce downward active force on vertical to two Contraband shape valve 3, so as to rely on
Shoestring 5 is tightly pressed together in the groove 111 of outer framework 1 by the compression buckling parts 321 of Contraband shape valve 3, by compression buckling parts
Frictional force effect between 321 and shoestring 5 and strip bulge 13, groove 111, so that it may be implemented without relying on using the system that knots
The mode of shoestring securely can fasten shoestring 5.And the horizontal pull F3 for producing loosening to shoestring 5 with shoe body is bigger,
Compression buckling parts 321 will be forced to press tighter to shoestring 5, therefore overcome shoestring 5 completely and walk or be moved through in people
Easily occur loosely in journey, and the safety problem that people may be caused to be caused danger because stumbling and falling down.
As shown in fig. 6, when needing to adjust the elasticity of shoestring 5 on footwear or needing release shoestring 5 to take off one's shoes, need to only pinch
When the outer framework 1 of the shoelace buckle of the present invention is somewhat firmly lifted up relative to shoe body, so that it may overcome reduction torsion spring 4 to act on two
Elastic torsion effect on the connection cursor 31 of individual Contraband shape valve 3, then forces two Contraband shape valve 3 relative to central rotating shaft
2 rotate against opening (direction for being directed away from the opening of outer framework 1 12), i.e. first work of the two Contraband shape valve 3 from reset condition
Make position rotary motion to the second operating position for being in releasing orientation.Now so that two Contraband shape valve 3 are maintained in pine
Second operating position of open state, you can realize that compress buckling parts 321 divides equally exoneration with corresponding strip bulge 13, groove 111
From just can move freely around the shoestring 5 being located in two Contraband shape valve 3 and be easy to elastic regulation.Now, only need to continue human hand to pinch
When firmly the outer framework 1 of shoelace buckle of the invention is somewhat firmly lifted up relative to shoe body, so that it may realize that the loose of shoestring 5 dissipates
Open.So on the contrary, now only needing the first shoelace tightness adjustment portion 54 and the second shoelace tightness adjustment portion of the hand-held shoestring 5 of two hands
55, and slight applying power F1 is pulled outwardly (the first shoelace tightness regulation of holding shoestring 5 in the horizontal direction to the left and right sides respectively
The shoelace tightness adjustment portion 55 of portion 54 and second firmly pulls outward toward opposite both direction in the horizontal direction), you can it is convenient light
Loose ground realizes the elasticity of regulation shoestring.When shoestring 5 to be adjusted to the elasticity of the suitable wear shoes of human body, i.e., until shoestring 5 reaches
To required tie-down elasticity when, cancel be applied on the outer framework 1 of shoelace buckle external force effect, in the elasticity of reduction torsion spring 4
In the presence of torsion so that two Contraband shape valve 3 are from the second operating position rotary motion in releasing orientation to reset condition
The first operating position, so as to reach fasten shoestring 5 purpose.When the elasticity for needing to adjust shoestring 5 again or pine completely
When opening shoestring 5, only above cycle and taking corresponding operation need to be repeated.
The better embodiment of the present invention is the foregoing is only, the invention is not limited in above-mentioned embodiment, is implementing
During there may be local small structural modification, if not departing from the essence of the present invention to the various changes or modifications of the present invention
God and scope, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes
And modification.
Claims (10)
- A kind of 1. convenient hidden safety shoelace buckle used, it is characterised in that：It includes outer framework, central rotating shaft, two Contraband shapes Valve and reduction torsion spring, the outer framework are provided with notch rectangle storage tank directed downwardly, and the top end face of the outer framework is provided with opening, The opening is connected with the rectangle storage tank；The central rotating shaft, two Contraband shape valve and reduction torsion spring are arranged at In the rectangle storage tank；Described two Contraband shape valve are symmetrical set in inner for fracture end, outer end in blind end, often The one Contraband shape valve is made up of two connection cursors and shoestring pressure section, and each Contraband shape valve is connected through cursor can It is arranged on the central rotating shaft, the shoestring pressure section, which is provided with, compresses buckling parts and bending edges edge, the square rotary motion Be provided with strip bulge corresponding to each position for compressing buckling parts in shape storage tank, each strip bulge with it is corresponding The mutual fasten and coordinate of buckling parts is compressed, the position that each bending edges edge is corresponded on the two sides of the outer framework is set respectively There is arc notch, each arc notch is connected with the rectangle storage tank；The reduction torsion spring be set in it is described in In heart rotating shaft, the both ends of the reduction torsion spring are respectively engaged with the connection cursor of corresponding Contraband shape valve, to force two Contraband First operating position of the shape valve in the presence of elastic torsion in a state of nature.
- 2. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The central rotating shaft is located at The middle position of the rectangle storage tank length direction, described two Contraband shape valve are set by symmetrical axial symmetry of the central rotating shaft Put.
- 3. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：Each strip bulge Enclose to form groove with the respective side edge of the rectangle storage tank, to compress buckling parts, mutually closely pressing fastens with groove Coordinate shoestring is played a part of compressing and fasten.
- 4. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：It is described connection cursor with The shoestring pressure section is integrally formed.
- 5. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：Each connection rotates The position at the fracture end of the closely described Contraband shape valve of arm rest is provided with the rotation mounting hole to match with the central rotating shaft, each Contraband shape The rotation mounting hole that valve is connected through cursor rotatable is rotatably mounted on the central rotating shaft.
- 6. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The shape of the opening is set Count into round rectangle.
- 7. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The axle of the central rotating shaft Line direction and the length direction of the rectangle storage tank are perpendicular, and the both ends of the central rotating shaft are respectively fixedly disposed at the square On shape storage tank madial wall.
- 8. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The arc notch design Into the curved profile to match with shoestring.
- 9. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The reduction torsion spring is spiral shell Revolve spring.
- 10. the convenient hidden safety shoelace buckle used according to claim 1, it is characterised in that：The outer framework uses Hardness is big, the alloy metal material of rust resistance and corrosion resistance is made.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765849.1A CN107518521B (en) | 2017-08-30 | 2017-08-30 | A kind of convenient hidden safety shoelace buckle used |
| PCT/CN2018/097818 WO2019042063A1 (en) | 2017-08-30 | 2018-07-31 | Convenient-to-use hidden safety shoelace buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765849.1A CN107518521B (en) | 2017-08-30 | 2017-08-30 | A kind of convenient hidden safety shoelace buckle used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107518521A true CN107518521A (en) | 2017-12-29 |
| CN107518521B CN107518521B (en) | 2019-10-25 |
Family
ID=60682764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710765849.1A Expired - Fee Related CN107518521B (en) | 2017-08-30 | 2017-08-30 | A kind of convenient hidden safety shoelace buckle used |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107518521B (en) |
| WO (1) | WO2019042063A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042063A1 (en) * | 2017-08-30 | 2019-03-07 | 徐龚子 | Convenient-to-use hidden safety shoelace buckle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5903959A (en) * | 1997-11-24 | 1999-05-18 | Leonardi; David P. | Fastener for retaining shoe laces and drawstrings |
| GB2348920A (en) * | 1999-04-15 | 2000-10-18 | Robert Christopher Walton | Shoe lace clamp fastener |
| CN201814332U (en) * | 2010-06-08 | 2011-05-04 | 赵华锋 | Lace tying device |
| WO2014059458A1 (en) * | 2012-10-17 | 2014-04-24 | Fischer Sports Gmbh | Clamping device for a lace element |
| CN207186100U (en) * | 2017-08-30 | 2018-04-06 | 徐龚子 | A kind of convenient hidden safety shoelace buckle used |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518521B (en) * | 2017-08-30 | 2019-10-25 | 徐龚子 | A kind of convenient hidden safety shoelace buckle used |
-
2017
- 2017-08-30 CN CN201710765849.1A patent/CN107518521B/en not_active Expired - Fee Related
-
2018
- 2018-07-31 WO PCT/CN2018/097818 patent/WO2019042063A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5903959A (en) * | 1997-11-24 | 1999-05-18 | Leonardi; David P. | Fastener for retaining shoe laces and drawstrings |
| GB2348920A (en) * | 1999-04-15 | 2000-10-18 | Robert Christopher Walton | Shoe lace clamp fastener |
| CN201814332U (en) * | 2010-06-08 | 2011-05-04 | 赵华锋 | Lace tying device |
| WO2014059458A1 (en) * | 2012-10-17 | 2014-04-24 | Fischer Sports Gmbh | Clamping device for a lace element |
| CN207186100U (en) * | 2017-08-30 | 2018-04-06 | 徐龚子 | A kind of convenient hidden safety shoelace buckle used |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042063A1 (en) * | 2017-08-30 | 2019-03-07 | 徐龚子 | Convenient-to-use hidden safety shoelace buckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107518521B (en) | 2019-10-25 |
| WO2019042063A1 (en) | 2019-03-07 |
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