CN201029498Y

CN201029498Y - Fastener

Info

Publication number: CN201029498Y
Application number: CNU2007200030233U
Authority: CN
Inventors: 刘坤钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-31
Filing date: 2007-01-31
Publication date: 2008-03-05
Anticipated expiration: 2017-01-31

Abstract

A fastener comprises a body, a tie unit connected on the body, and a raw unit fixed on the body and connected with the tie unit, wherein the tie unit is provided with two first annular elements symmetry linked on the body and two second annular elements for axially swinging relative to the first annular elements, the second annular element is provided with one connecting end approaching the connecting end of the body, and a swing end which can axially rotate relative to the connecting end and adjust distance relative to one outer end, therefore, two lines bypassing the second annular elements can be stably clamped between the first and second annular elements.

Description

Fastener

Technical field

The utility model relates to a kind of rope band fastener, particularly relates to a kind of fastener of fastening applicable to the rope band of clothing, footwear.

Background technology

As shown in Figure 1, existing a kind of Buckle of shoe lace comprises a body 1, two axles and is located at pin plate spare 2 on this body 1, one to be attached at tractive unit 3 on this body 1 and the pin plate spare 2 and circle outside and link fixedly ring 4 of all-in-one-piece with tractive unit 3 around this body 1.This body 1 has an axle pivot portion 101, two and is located at the perforation 102 in these pivot portion 101 outsides, two pressing parts 103 of being located at described perforation 102 outsides respectively respectively, and this pivot portion 101 is provided with two axostylus axostyles 104.Described pin plate spare 2 respectively has a swing end that is hubbed on axle pivot end 201 on the axostylus axostyle 104, and these pivot end 201 opposite settings 202, two and extends to side lever 203 and backstay 204 that is engaged on described side lever 203 stage casings of swinging end 202 along length direction by this pivot end 201.

As shown in Figure 2, be located at when 2 of pin plate spares on the axostylus axostyle 104 of this body 1, and tractive unit 3 is fixed in body 1 with fixing ring 4 also assembly, in the time of on the pin plate spare 2, the user can pass two shoestring assemblies 5 perforation 102 and walk around backstay 204, impel a terminal part 501 102 just to be positioned at 103 of an end 502, location and pressing parts after passing from boring a hole, and the terminal part 501 of this shoestring assembly 5 of tractive again, utilize supporting of foot can make end 502, location possess sizable tension force, and the tension force of end 502, location can upwards be compressed on terminal part 501 on this pressing part 103, just can make shoestring assembly 5 reach unidirectional stopper, the purpose of reverse non-return.

Though, above-mentioned fastener can reach the purpose that shoestring assembly 5 is fastened, but because 2 of pin plate spares are located on the axostylus axostyle 104 of this body 1, and the gap that backstay 204 and pressing part are 103 is fixed, then when fastening operation and tractive terminal part 501, can be difficult to thicker shoestring unit 5 smooth and easy pulling out because the gap is too small, and also can produce the phenomenon of degree of fastening deficiency because the operation of fastening is comparatively difficult.In addition, the thinner thickness of some shoestring assembly 5 even can smooth and easyly pull out, but because of excesssive gap, also can produce the phenomenon of degree of fastening deficiency.

The utility model content

The purpose of this utility model provides a kind of processing ease and can fasten the fastener of rope band really.

Fastener of the present utility model is fastened the location for two rope band assemblies, and comprises the fasten unit, that a body, be attached on this body and be installed on this body and with this and fasten the tractive unit of cell link.This body has a center line, and extends along a length direction perpendicular to this center line.This is fastened the unit and has two first ring and two second rings that are hubbed on described first ring, one side and swing with respect to the generation of first ring that are attached at these body both sides along this length direction symmetry, described first ring is ring frame shape, and respectively has a medial end that is connected on this body, the outboard end of an opposite setting and the perforation between between this medial end and this outboard end with this medial end, described second ring respectively has the segmentum laterale that a medial segment and are articulated with this medial segment and are inverted U, this medial segment has a binding end that pivots with respect to medial end, this segmentum laterale has a swing end with this opposite setting in binding end, described swing end produces pivot with respect to linking the end, and adjust spacing distance with respect to outboard end along length direction, to the bore a hole portion that penetrates that respectively is separated into this body of convergence and one of swing end levels off to the portion that passes of outboard end, described rope band assembly from top to bottom passes the described portion that passes again by penetrating portion up down and walking around the swing end.This tractive unit has a pars intermedia and two along the tractive portion that this length direction extends and links with pars intermedia, and this pars intermedia is fixed on this body, and described tractive portion links with the swing end.

The beneficial effects of the utility model are: utilize the swing end of second ring can adjust the effect of spacing distance along length direction with respect to outboard end, can be when fastening operation, the purpose of processing ease can be reached, and the preferable effect of fastening can be reached after the operation.

Description of drawings

Fig. 1 is the perspective exploded view of existing a kind of Buckle of shoe lace;

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

Fig. 3 is the perspective exploded view of first preferred embodiment of the utility model;

Fig. 4 be the above-mentioned preferred embodiment of the utility model overlook the combination schematic diagram;

Fig. 5 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. 6 is the cross-sectional schematic of being got along the straight line 6-6 among Fig. 4, illustrates that two second rings fastening the unit are arranged on above two first rings and the schematic diagram that two rope band assemblies are fastened by first and second ring;

Fig. 7 is that application drawing is fastened in the releasing of the above-mentioned preferred embodiment of the utility model, a tractive unit of pulling is described and makes the rope band assembly produce the effect of getting loose;

Fig. 8 is the three-dimensional exploded view of the utility model second preferred embodiment;

Fig. 9 is the side-looking combination schematic diagram of the utility model second preferred embodiment.

The specific embodiment

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

As Fig. 3, shown in Figure 5, first preferred embodiment of the utility model fastener, can be installed on the shoes 300, and can reach for two rope band assemblies 200 that are located on these shoes 300 and are the ran shape and fasten the location purpose, the rope band 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 of an end, location 210 that levels off to shoes 300 and and these end, location 210 opposite settings.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 fastening that unit 20, are installed on this body 10 and fastening the fixedly ring 40 that tractive unit 30 that unit 20 links and are centered around this body 10 and these 30 outsides, tractive unit with this on this body 10.Fastener 100 in Fig. 5 is near the true ratio, and all the other each figure amplify drafting with the ratio of this fastener 100, so that understand, and Fig. 4 of following explanation, Fig. 6-Fig. 9 are also identical.Though following examples are to use dress ornament, knapsack, cap to be installed on shoes ... but or other need utilize the article of rope band assembly bondage to be the range of application of the utility model fastener.

This body 10 is to adopt the impact style assembly with metal sheet to form, and has one the top board spare 11, two of should center line L and being en plaque be upwards struck out the articulated section 12 of circular arc flange shape, a clasp nail spare 13 and a clasp spare 14 that is fixed on this top board spare 11 bottoms that is installed on this top board spare 11 by this top board spare 11.

This top board spare 11 extends along a length direction X, and has one first sidepiece 111 and one are located at 112 of this first sidepieces 111, second sidepiece along opposite second sidepiece 112 that is provided with of this center line L and this first sidepiece 111, two hole clipping 113 and a plurality of fixing hole 114 of being located at this first sidepiece 111, second sidepiece 112.

This clasp nail spare 13 has a T-shaped horizontal splenium 131 and three and is extended downwards by this horizontal splenium 131 and be welded on nail pin 132 in the described fixing hole 114.

This clasp spare 14 utilizes two fixture blocks of being located at the top 141 to embed in the hole clipping 113 of these top board spares 11 and welds, and can firmly be installed in this top board spare 11 bottoms (as shown in Figure 6).

This is fastened unit 20 and has two and be attached at first ring 21 on this top board spare 11, two second ring 22 and a plurality of connecting pieces 23 that are set on described second ring 22 that are arranged on described first ring, 21 1 sides along this length direction X symmetry.Described first ring 21 and this top board spare 11 are one-body molded and be the hollow ring frame shape, and respectively have an outboard end 212 that is connected medial end 211 on this top board spare 11, and these medial end 211 opposite settings and one perforation 213 between 212 of this medial end 211 and this outboard end.Described second ring 22 is also made the hollow ring frame shape, and respectively have a medial segment 24 that is the U type and one and be the segmentum laterale 25 that is articulated with this medial segment 24 pivotly and is inverted U, described medial segment 24 has an activity and is hubbed on binding end 241 in the articulated section 12, described segmentum laterale 25 have one with the swing end 251 that links end 241 opposite settings, described swing end 251 can produce swing with respect to linking end 241, and can adjust spacing distance with respect to outboard end 212 along length direction X, as Fig. 4, shown in Figure 6, swing end 251 can be separated into perforation 213 portion 213 ' that penetrates of this top board spare of convergence 11 and one and level off to the portion that passes 213 of outboard end 212 ".And rope band assembly 200 can from top to bottom pass portion 213 again by after penetrating portion 213 ' up down and walking around swing end 251 ".

Described connecting piece 23 is loop shaped and is set in respectively on the swing end 251.

This tractive unit 30 forms the closed-loop round with the butt joint of the two ends of single rope band, and has a pars intermedia 31 and two and extend and link all-in-one-piece tractive portions 32 with pars intermedia 31 along length direction X.This pars intermedia 31 has one first ran 311 and one and is the second parallel ran 312 with this first ran 311, this first ran 311 has the lapping defect 311 ' of a butt joint, the both sides of this lapping defect 311 ' are pierced through by 13 liang of support pin pin 132 of pairing clasp nail spare respectively and are fixed on first sidepiece 111 of this top board spare 11 (as Fig. 4, shown in Figure 6), this second ran 312 also can be subjected to a support pin pin 132 and pierce through and be fixed on this second sidepiece 112, this first ran 311, second ran 312 respectively clippings 11 of horizontal splenium 131 and top board spares.Described tractive portion 32 is loop shaped, and worn by connecting piece 23 and produce with swing end 251 and to link.

Fixedly ring 40 is closed circular, and to enclosing around this body 10 and this 30 outsides, tractive unit by center line L, its bottom side is tightened (as shown in Figure 6) by 14 coatings of this clasp spare.

As Fig. 4-shown in Figure 6, when desire is installed in this fastener 100 on these shoes 300, the user can be with rope band assembly 200 by penetrating portion 213 ' down up, and after walking around swing end 251, from top to bottom pass portion 213 again ", and make terminal part 220 just be positioned at 212 of swing end 251 and outboard end.Utilize the terminal part 220 of tractive unit 30 and rope band assembly 200 can produce the outward appearance of bowknot.

The terminal part 220 that enters shoes 300 inside and tractive rope band assembly 200 when user's foot moves 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 can drive the swing end 251 of second ring 22 towards moving away from the direction generation of center line L and terminal part 220 being produced compacting, and make terminal part 220 be swung tightly clipping of end 251 and outboard end 212, just can make rope band assembly 200 reach the purpose of reverse non-return.

As shown in Figure 7, when upwards mentioning when user's application of force and with the tractive portion 32 of this tractive unit 30, can affect of the outboard end 212 upwards swing of the swing end 251 of second ring 22 with respect to first ring 21, simultaneously, the effect that utilizes segmentum laterale 25 and medial segment 24 to be articulated, also can strengthen the gap of 212 of swing end 251 and outboard end, just can remove press power to terminal part 220, rope band assembly 200 can produce smoothly and get loose, impel rope band 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 rope band assemblies of operation fastener, fasten unit 20 with regard to interlock, and cause 200 releasings of 22 pairs of rope band assemblies of second ring to be fastened but only need upwards spur this tractive unit 30.

Effect of the present utility model is as follows:

One, utilize the segmentum laterale 25 of second ring 22 and the effect that medial segment 24 is articulated, make when second ring 22 is spurred by this tractive unit 30, except medial segment 24 can produce the pivot with respect to articulated section 12, segmentum laterale 25 can produce with respect to medial segment 24 again and pivot, then can make the gap (be exactly the portion of passing 213 " space) of 212 of swing end 251 and outboard end for transformable; therefore; rope band assembly 200 is being carried out in the process of tractive; can't horse back be pressed from both sides " extremely in the portion of passing 213, hold swing end 251 and can squeeze automatically, the gap is to the last fastened Shi Caihui and diminished, and is quite smooth and easy during operation, and after the operation to fasten effect also good.

Two, the gap that utilizes 212 of swing end 251 and outboard end is for changing, and the rope band assembly 200 that various thickness differ all can produce good degree of fastening.

As Fig. 8, shown in Figure 9, the utility model fastener 100 ' second embodiment also comprises a body 50, one and is installed in fastening that unit 60, are installed on this body 50 and fastening the fixedly ring 80 that tractive unit 70 that unit 60 links and are centered around this body 50 and these 70 outsides, tractive unit with this on this body 50.This tractive unit 70 is all same as the previously described embodiments with the formation of fixing ring 80, and difference only is: the top board spare 51 of this body 50 is tabular, this second ring 62 of fastening unit 60 respectively have two be hubbed on

medial end

611 and 612 of outboard end and be the medial segment 64 of clasp shape and one be inverted U and be hubbed on segmentum laterale 65 on the described medial segment 64, described medial segment 64 has a binding end 641 that is attached on first ring 61, and described segmentum laterale 65 has a swing end 651 corresponding to outboard end 612.Then utilize medial segment 64 to produce pivot, segmentum laterale 65 and also can produce the effect that pivots with respect to medial segment 64 with respect to first ring 61, then can make when rope band assembly 200 being carried out the tractive action, the gap that swing end 651 and outboard end are 612 can change with the tractive action, quite smooth and easy during operation, and after the operation to fasten effect also good.

Claims

1. fastener is fastened the location for two rope band assemblies, and comprise a body, one be attached on the described body fasten that unit and one are installed on the described body and with the described tractive unit of fastening cell link; It is characterized in that:

Described body has a center line, and extends along a length direction perpendicular to described center line;

The described unit of fastening, have two first ring and two second rings that are hubbed on described first ring, one side and swing that are attached at described body both sides along described length direction symmetry with respect to the generation of first ring, described first ring is ring frame shape, and respectively has a medial end that is connected on the described body, the outboard end of an opposite setting and the perforation between between described medial end and described outboard end with described medial end, described second ring respectively has the segmentum laterale that a medial segment and are articulated with described medial segment and are inverted U, described medial segment has a binding end that pivots with respect to medial end, described segmentum laterale has a swing end with the opposite setting in described binding end, described swing end produces pivot with respect to linking the end, and adjust spacing distance with respect to outboard end along length direction, to the bore a hole portion that penetrates that respectively is separated into a described body of convergence and one of swing end levels off to the portion that passes of outboard end, described rope band assembly from top to bottom passes the described portion that passes again by penetrating portion up down and walking around the swing end;

Described tractive unit has a pars intermedia and two along the tractive portion that described length direction extends and links with pars intermedia, and described pars intermedia is fixed on the described body, and described tractive portion links with the swing end.

2. fastener according to claim 1 is characterized in that: described first ring of fastening the unit is installed in described body both sides one-body moldedly.

3. fastener according to claim 1, it is characterized in that: described body also has a top board spare and a clasp nail spare that is installed on the described top board spare, described top board spare has one first sidepiece, one along second sidepiece of the opposite setting with described first sidepiece of described center line and a plurality ofly be located at described first, the fixing hole of two sidepieces, described clasp nail spare has a horizontal splenium and many and is extended downwards and the nail pin of weldering street in fixing hole by described horizontal splenium, described tractive unit forms the closed-loop round with the two ends butt joint of single rope band, described pars intermedia has one first ran and one and is the second parallel ran with described first ran, described first, two rans difference clipping is between described horizontal splenium and body, and followed closely pin and pierce through fixingly, tractive portion is loop shaped.

4. fastener according to claim 1 is characterized in that: described body is made with metal material, also has two articulated sections that strike out circular arc flange shape, and described articulated section is for the location that is pivoted, the binding end of second ring, and medial segment is the U type.

5. fastener according to claim 1 is characterized in that: the described medial segment of fastening the unit is the clasp shape, and the binding end of medial segment is hubbed between medial end and outboard end.

6. fastener according to claim 1 is characterized in that: the described unit of fastening also has a plurality of connecting pieces that are arranged on the swing end, and described connecting piece be located in the corresponding tractive portion.

7. fastener according to claim 1, it is characterized in that: also have the fixedly ring of a described middle coil of correspondence around described body and outside, described tractive unit, and described body also has one and is fixed on bottom and the curved clasp spare in cross section, and the bottom side of described fixedly ring is tightened by described clasp spare coating.