CN201200008Y

CN201200008Y - Shoestring fastener

Info

Publication number: CN201200008Y
Application number: CNU200820009494XU
Authority: CN
Inventors: 刘坤钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-28
Filing date: 2008-04-28
Publication date: 2009-03-04
Anticipated expiration: 2018-04-28

Abstract

The utility model relates to a shoelace fastener which comprises a fastener body, a drawing unit and a connecting unit, wherein the fastener body is provided with a middle piece, two frame pieces that are arranged at two sides of the middle piece along the length direction, two clamping pieces that are arranged oppositely to the frames and two connecting pieces that are respectively connected with the corresponding frame pieces, and the connecting unit is provided with two pairs of connecting cords which cause the drawing unit to be mutually connected with the connecting pieces. When the drawing unit is drawn, the clamping pieces move relatively to the frame pieces by utilizing the connecting unit to affect the frame pieces, so as to achieve the aim of reliving fastening.

Description

Buckle of shoe lace

Technical field

The utility model relates to a kind of fastener, particularly relates to a kind of Buckle of shoe lace of fastening shoestring.

Background technology

As shown in Figures 1 and 2, existing a kind of fastener, the suitable shoes that are used in, and pass and reach for two shoestring assemblies 1 and fasten purpose, this fastener comprises a body 2 and the unit 3 of pulling that draws that is attached on this body 2.This body 2 has a middleware 201 and two and is hubbed on and fastens unit 4 on this middleware 201, the described unit 4 of fastening respectively has a framework 401 and a clipping part 402 that is installed in this framework 401, and make rope band assembly 1 by after passing this framework 401 up and walk around this clipping part 402 down, pass from framework 401 bottoms down by last again.This draws the unit 3 of pulling to have the draw portion of pulling 302 and two that are attached at that pars intermedia 301 on this middleware 201, two edges and pars intermedia 301 link and directly be located in the described clasp 303 that draws the portion of pulling 302, draws the portion of pulling 302 to utilize clasp 303 sheathed being attached on the framework 401.

Whereby, when spurring this and drawing pull unit 3 and interlock to fasten unit 4, fastening unit 4 is that the pivot center produces relative turn with this middleware 201, clipping part 402 can produce towards this middleware 201 along framework 401 and slide, and clipping part 402 produces with respect to pairing shoestring assembly 1 and gets loose, and fastens purpose to reach to remove.

Though this fastener can reach the application target of expection, be to form because this draws the unit 3 of pulling with the cotton thread braiding, clasp 303 is metal materials of C font, has following state to produce easily when operation:

One, clasp 303 thorn is through this draw the unit 3 of pulling draw the portion 302 of pulling the time, clasp 303 causes easily and draws the portion's of pulling 302 off-lines, breakage.

Two, if when the operator draws the application of force of drawing the portion of pulling 302 of pulling excessive, may make clasp 303 be open shape, cause clasp 303 to break away from from drawing on portion of pulling 302 or the framework 401.

Three, this draw the unit 3 of pulling draw the portion of pulling 302 to be subjected to clasp 303 to buckle and establish the contained effect that is attached on the framework 401, can influence the aperture of drawing the portion of pulling 302, be inconvenient to point and collude into operation.

The utility model content

The purpose of this utility model provide a kind of prevent to produce between member when assembly is installed, can not destroy element structure and operation the time break away from and the Buckle of shoe lace of handled easily.

Buckle of shoe lace of the present utility model is to reach and fasten the location purpose for two shoestring assemblies, and comprises a body, one and be attached at the connection unit that unit and makes this draw pull unit and this body to interlink of pulling of drawing on this body.This body has a middleware, two frameworks that are located at these middleware both sides along a length direction, two connecting pieces that the clipping part that should framework be provided with and two are linked with pairing framework respectively, described framework respectively has a binding end that links with this middleware, one links outboard end and the perforation between between this binding end and this outboard end of the opposite setting in end with this, described clipping part is between between described binding end and described outboard end, and this perforation is separated into the portion that penetrates of this binding end of convergence and one levels off to the portion that passes of this outboard end, described shoestring assembly from top to bottom passes this again and passes portion by after down penetrating this up and penetrating portion and walk around the clipping part.This draws the unit of pulling to have one and is fixed on pars intermedia on this middleware and two and draws the portion of pulling by this pars intermedia along what this length direction extended.This connection unit has two pairs of binding ropes, described binding rope is to constitute with the flexible soft funiculus of tool, and respectively have two by this pars intermedia extend to described draw the portion of pulling and be located in this canned paragraph that draws the inside, unit of pulling and two link with this canned paragraph and protrudingly be exposed at described loop portions of drawing the portion outside of pulling, described loop portions and pairing connecting piece interlink.

The beneficial effects of the utility model are: utilizing the setting of this connection unit, is to avoid destroying drawing the unit of pulling to produce when assembly is installed, and avoids the application of force excessive and cause drawing the unit of pulling to produce to destroy or coming off, and draws the aperture of the portion of pulling big, easy to operate.

Description of drawings

Fig. 1 is the three-dimensional exploded view of existing a kind of Buckle of shoe lace;

Fig. 2 is the combination section of this kind Buckle of shoe lace;

Fig. 3 is the three-dimensional exploded view of a preferred embodiment of the utility model;

Fig. 4 be the above-mentioned preferred embodiment of the utility model overlook the combination generalized section, illustrate that two shoestring assemblies pass the state of this fastener;

Fig. 5 is the schematic top plan view of the above-mentioned preferred embodiment of the utility model, illustrates that a connection unit is located in a state that draws the unit of pulling;

Fig. 6 is the constitutional diagram of looking up of the above-mentioned preferred embodiment of the utility model;

Fig. 7 is the three-dimensional combination figure of the above-mentioned preferred embodiment of the utility model, illustrates that this fastener is installed on the shoes;

Fig. 8 is the cross-sectional schematic of being got along the straight line VIII-VIII among Fig. 4;

Fig. 9 is that application drawing is fastened in the releasing of the above-mentioned preferred embodiment of the utility model, and pulling is described, and this draws and pulls the unit and make described shoestring assembly produce the effect of getting loose.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

As Fig. 3 and shown in Figure 7, the preferred embodiment of the utility model Buckle of shoe lace, be to be installed on the shoes 300, and can reach for two shoestring assemblies 200 that are located on these shoes 300 and are the ran shape and fasten the location purpose, the shoestring assembly 200 of present embodiment is two shoestrings that lace hole sheet 310 passes from these shoes 300, and respectively has the terminal part 220 that an end, location 210 that levels off to shoes 300 and and this end, location 210 are opposite setting.Define these shoes 300 and have a center line L who is positioned at 310 of lace hole sheets.This fastener 100 comprises a body 10, one and is attached at pull unit 30, one of drawing on this body 10 and makes this draw the unit 30 of pulling to be linked to the connection unit 40 of this body 10 and one to be centered around this body 10 and to draw the fixedly ring 50 of 30 outsides, unit of pulling with this.Fastener 100 in Fig. 7 is near the true ratio, and all the other each figure amplify the ratio of this fastener 100 to draw, so that understand.

This body 10 have one to should center line L and be the middleware 11 of en plaque, solid welding in the clasp nail spare on this middleware 11 12, solid welding in these middleware 11 bottoms and be framework 21, two that tabular locating part 13, two be hubbed on these middleware 11 both sides and rectangular ring frame shape along a length direction X and be installed in the connecting piece 23 that clipping part 22 on this framework 21, two link with pairing framework 21 respectively.

This middleware 11 is to make rectangle with metal sheet, and has one first sidepiece 111, one and level off to the fixing hole 115 of this first and second sidepiece 111,112 and two along bottom surface 114, most that opposite second sidepiece 112 that is provided with of this center line L and this first sidepiece 111, one extend to the end face 113, one of this second sidepiece 112 and these end face 113 opposing settings by this first sidepiece 111 and be engaged on 111,112 of first and second sidepieces and the curling pivot pipe 116 that is hollow tubular.

This clasp nail spare 12 has a T-shaped horizontal splenium 121, two by this horizontal splenium 121 first nail pin 122 and second nail pin 123 that is extended towards this middleware 11 by these horizontal splenium 121 opposite sides of extending towards this middleware 11 of a side wherein, and described first and second nail pin 122,123 all wears solid welding in described fixing hole 115.

These locating part 13 solid weldings are 116 of described pivot pipes, and and 114 of the bottom surfaces of middleware 11 produce a space 131 (as shown in Figure 8).

Described framework 21 has respectively that two guide sliding parts 211 that extend along this length direction X and one are engaged on 211 of described guide sliding parts and away from the closed side section 212 of this center line L, described guide sliding part 211 lays out a perforation 213 with closed side section 212 one common peripheral, and described guide sliding part 211 respectively has an outboard end 215 that is articulated in binding end 214 in the described pivot ear 116 and and these binding end 214 opposite settings and joins with closed side section 212.

Described clipping part 22 is to be set on the guide sliding part 211 and along length direction X to slide on guide sliding part 211.And between linking 215 of end 214 and outboard end, and will bore a hole 213 be separated into the portion 213 ' that penetrates of a convergence center line L and one the portion that passes 213 between 212 of clipping part 22 and closed side sections "; shoestring assembly 200 from top to bottom passes portion 213 again by after penetrating portion 213 ' up and walk around clipping part 22 down ".

Described connecting piece 23 respectively has the connecting piece 231 and the locating ring 232 that is attached at these connecting piece 231 outsides that are set on the closed side section 212.

This draws the unit 30 of pulling is to form the closed-loop round with the butt joint of the two ends of a rope band, and has a pars intermedia 31 and two and extended and link all-in-one-pieces with pars intermedia 11 along this length direction X by this pars intermedia 31 and draw the portion of pulling 32,32 '.This pars intermedia 31 has first and second ran 311,312 that is and establishes, this first ran 311 has the lapping defect 311 ' of a butt joint, the both sides of this lapping defect 311 ' are subjected to the first nail pin 122 to pierce through and be fixed on this middleware 11 (as shown in Figure 4) respectively, and this second ran 312 also is subjected to this second nail pin 123 and pierces through and be fixed on this middleware 11.The described portion of pulling 32 of drawing is loop shaped.

Cooperate and consult Fig. 5, Fig. 6, this connection unit 40 has two pairs makes the described portion of pulling 32 of drawing respectively, 32 ' the binding rope 41 that interlinks with pairing connecting

piece

23,42, described binding rope 41, the 42nd, the soft rope yarn flexible with tool constitutes, and respectively have two and extend to the portion of pulling 32 of drawing by this pars intermedia 31,32 ' and be located in this first, two rans 311, the canned paragraph 411 of 312 inside, 421 and two and this canned paragraph 411,421 link and the protruding portion of pulling 32 of drawing that is exposed at, 32 ' outside loop portions 412,422, described loop portions 412,422 sheathed being attached on the pairing locating ring 232.And the connection unit 40 of present embodiment is to wear with single rope yarn to form, extend along first ran, 311 inside and towards the right side by this pars intermedia 31 earlier, pass draw the portion of pulling 32 and produce a loop portions 412 after, it is inner and oppositely extend towards a left side to penetrate first ran 311 again, and pass again and draw the portion of pulling 32 ' and produce another loop portions 422 along length direction X correspondence, repeatable operation like this, drawing the similar I-shaped connection unit 40 of unit 30 inner generations of pulling, make two binding ropes 41 of corresponding length direction X, 42 canned paragraph 412,422 knots that are connected with each other, and each is to linking

rope

41,42 canned paragraph 412,422 also is along a short direction Y perpendicular to this length direction X knot that is connected with each other.

Should be fixedly ring 50 be to be closed circular, and to drawing 30 outsides, unit of pulling around this body 10 and this by center line L circle, the bottom side is to be located in the space 131 of this body 10, and is subjected to this locating part 13 spacing and obtain to fix (as Fig. 6 and shown in Figure 8).

As Fig. 4, Fig. 7 and shown in Figure 8, when desire is installed in this fastener 100 on these shoes 300, the user with shoestring assembly 200 by penetrating down portion 213 ' up, and after walking around clipping part 22, from top to bottom pass portion 213 again ", and make terminal part 220 just be positioned at 231 of clipping part 22 and connecting pieces.And utilize the terminal part 220 that draws pull unit 30 and shoestring assembly 200 can produce the outward appearance of bowknot.

And when user's foot is inserted in shoes 300 inside and draws the terminal part 220 of the shoestring assembly 200 of pulling to move towards the direction that is away from center line L, up to foot sensation to suitable tightness and when discharging the application of force to terminal part 220, utilize supporting of foot can make end 210, location possess sizable tension force, and this tension force drives clipping part 22 towards moving away from the direction generation of center line L and terminal part 220 being produced compacting, and make terminal part 220 by clipping part 22 and connecting piece 231 clipping tightly, just can make shoestring assembly 200 reach the purpose of reverse non-return.

As shown in Figure 9, draw the portion of pulling 32 when user's application of force and with what this drew the unit 30 of pulling, 32 ' when upwards mentioning, utilize loop portions 412,422 link with locating ring 232, can affect framework 21 with respect to this upwards swing of middleware 11, and, clipping part 22 acts on because being subjected to locating the tension force of end 210, just can with respect to connecting piece 23 produce relatively away from action, that is to say, clipping part 22 can move towards center line L direction along guide sliding part 211 simultaneously, make clipping part 22 away from connecting piece 231, and remove press power to terminal part 220, shoestring assembly 200 produces and gets loose, impel shoestring assembly 200 by the portion of passing 213 " move towards penetrating portion 213 ', fasten purpose to reach to remove.

Therefore, when the utility model is fastened in 200 releasings of 100 pairs of shoestring assemblies of operation fastener, draw the just interlock framework 21 of unit 30 of pulling, and cause 200 releasings of 22 pairs of shoestring assemblies of clipping part to be fastened but only need upwards spur this.

And effect of the present utility model is as follows:

One, utilize this connection unit 40 two

binding ropes

41,42 canned paragraph 411,421 corresponding long and short direction X, Y and wear and be attached at this and draw 30 inside, unit of pulling, and loop portions 412,422 is protruding being exposed in closed-loop round ground and draws 30 outsides, unit of pulling, and when avoiding assembling the structure of drawing the unit 30 of pulling is produced destruction.

Two, because loop portions 412,422 is protruding being exposed in closed-loop round ground and draws 30 outsides, unit of pulling, though the operator bestow this draw the portion of pulling 32,32 ' draw the power of pulling bigger, can guarantee that also this connection unit 40 can not separate with locating ring 232 generations of connecting piece 23.

Three, utilize the loop portions 412,422 of this connection unit 40, make this draw the draw portion of pulling 32 and this locating ring 232 of the unit 30 of pulling to link, then more can not restrain the aperture that this draws the portion of pulling 32, be convenient to finger and collude into operation.

What deserves to be mentioned is, body of the present utility model has more than the pattern that is limited to the foregoing description, for example the body of the ZL03262343.7 patent case of the utility model Shen that the applicant carries is to be articulated with two frenulum seats that produce pivot with respect to this pivot spare at a fulcrum pivot spare, No. 200320123782.5 patent case is that each binding has one can produce the flexible strop of swing in the both sides of a holder, and No. 200720002150.1 be respectively to be installed with one first ring body both sides and to be pivoted with two second rings that pivot with respect to described first ring with No. 200720003023.3 patent case, then all can cooperate, and reach the application target and the effect of expection with pull unit 30 and the connection unit 40 of drawing of the present utility model.

Claims

1. Buckle of shoe lace is to reach for two shoestring assemblies to fasten the location purpose, comprises a body, one and draws pull unit and a connection unit; It is characterized in that:

This body, has a middleware, two frameworks that are located at these middleware both sides along a length direction, two connecting pieces that the clipping part that should framework be provided with and two are linked with pairing framework respectively, described framework respectively has a binding end that links with this middleware, one links outboard end and the perforation between between this binding end and this outboard end of the opposite setting in end with this, described clipping part is between linking between end and outboard end, and perforation is separated into the portion that penetrates of this binding end of convergence and one levels off to the portion that passes of this outboard end, described shoestring assembly from top to bottom passes this again and passes portion by after down penetrating this up and penetrating portion and walk around the clipping part;

This draws the unit of pulling, and has one and is fixed on pars intermedia on this middleware and two and draws the portion of pulling by this pars intermedia along what this length direction extended;

This connection unit, have two pairs of binding ropes, described binding rope is to constitute with the flexible soft funiculus of tool, and respectively have two by this pars intermedia extend to described draw the portion of pulling and be located in this canned paragraph that draws the inside, unit of pulling and two link and the protruding loop portions of drawing the portion outside of pulling that is exposed at this canned paragraph, described loop portions and pairing connecting piece interlink.

2. Buckle of shoe lace as claimed in claim 1 is characterized in that: the canned paragraph of two binding ropes of the corresponding length direction of this connection unit knot that is connected with each other.

3. Buckle of shoe lace as claimed in claim 2 is characterized in that: each of this connection unit is along a short direction perpendicular to this length direction knot that is connected with each other to the canned paragraph that links rope.

4. Buckle of shoe lace as claimed in claim 1, it is characterized in that: the middleware of this body is en plaque, described framework is hubbed on this middleware both sides, also respectively have two and be connected that guide sliding part between this binding end and this outboard end and one are engaged between described guide sliding part and away from the closed side section of this middleware, described clipping part is to be set on the guide sliding part.

5. Buckle of shoe lace as claimed in claim 4, it is characterized in that: also have a circle around the middleware of this body and the fixedly ring of this pars intermedia outside of drawing the unit of pulling, and the middleware of this body has two pivot pipe and locating parts that are fixed between described pivot pipe of being located at both sides, this fixedly the bottom side of ring be coated by this locating part to tighten.

6. Buckle of shoe lace as claimed in claim 4 is characterized in that: the connecting piece of this body respectively has the connecting piece and the locating ring that is attached at this connecting piece outside that are set on the outboard end, and described loop portions is sheathed to be attached on the pairing locating ring.