CN2751619Y - Buckle - Google Patents

Abstract

A buckle comprises three to five fasteners and a release member. The first fastener and the second fastener are coupled with each other in the fifth fastener through respective coupling parts to combine the first fastener, the second fastener and the fifth fastener to form the three-direction fastener. The first and third fasteners can be coupled together by the respective coupling portions, and/or the second and fourth fasteners can be coupled together by the respective coupling portions, and then the first and third fasteners and the second and fourth fasteners can be inserted into the fifth fastener from two sides to be coupled with each other, so as to combine the first, second, third, fourth and fifth fasteners to form the five-way fastener. The first and the third fasteners can be automatically separated and the second and the fourth fasteners can be automatically separated after the first and the second fasteners are separated from the fifth fastener.

Description

Fastener

Technical field

The utility model relates to a kind of fastener, particularly a kind of multi-direction fastener.

Background technology

Fig. 1 is the known fastener 9 that U.S. US 6,543,101 B2 patents are disclosed, and it comprises first, second, third and fourth, five fasteners 91,92,93,94,95 and are removed part 96.Remove local respectively first opening 951, second opening 952 and the depression interior 953 that is placed in the 5th fastener 95 of part 96.Two first lamellar bodies 911 of first fastener 91 insert first opening 951 of the 5th fastener 95, and hook first shoulder 961 of removing part 96.Two second lamellar bodies 921 of second fastener 92 insert second opening 952 of the 5th fastener 95, and hook second shoulder 962 of removing part 96.First slide block 931 of the 3rd fastener 93 is sticked in first slideway 954 of the 5th fastener 95.Second slide block 941 of the 4th fastener 94 is sticked in second slideway (figure does not show) of the 5th fastener 95.By this, the 5th fastener 95 combines first, second and third and four fasteners 91,92,93,94, and each fastener 91,92,93,94,95 has a groove 912,922,932,942,956 respectively and passes for a strap (not shown), therefore this known fastener can the while in conjunction with five straps.

But first fastener 91 of above-mentioned known technology and second fastener 92 are fastened on first shoulder 961 and second shoulder 962 of removing part 96 respectively, but not first fastener 91 and second fastener 92 directly fasten each other, therefore when inserting first and second fastener 91,92 in the 5th fastener 95, may have only first fastener 91 or have only second fastener 92 to be fastened on the situation of the monolateral fastening of removing part 96 and do not know, cause the danger that living belt gets loose automatically.

On the other hand, when first fastener 91 and second fastener 92 all firmly be fastened on remove part 96 after, may push when removing part 96, have only first fastener 91 or have only second fastener 92 to break away from the situation of the monolateral release the lock of removing parts 96, cause and give birth to the urgent moment and can't remove the danger of belt.

In addition, press when removing part 96 when separating each fastener (or each belt) 91,92,93,94,95, first and second shoulder 961,962 descends and removes respectively and the engaging of first and second lamellar body 911,921, and only can separate first and second and five fasteners 91,92,95.Still must distinguish action again as for third and fourth fastener 93,94 and once could pull out separation from the 5th fastener 95.

The utility model content

Therefore, the purpose of this utility model is to provide a kind of fastener that monolateral fastening can not take place.

Another purpose of the present utility model is to provide a kind of fastener that monolateral release the lock can not take place.

Of the present utility modelly be to provide a kind of fastener, push once it and remove part, just can separate its whole fasteners in a purpose.

So, a kind of fastener of the present utility model, in order in conjunction with multi-ribbon, this fastener includes first fastener, second fastener, a Button Block and a releasing part, it is characterized in that: this first fastener comprises a wherein belt first groove that passes and first lamellar body that is provided with first coupling part for this multi-ribbon; This second fastener comprises a wherein belt second groove that passes and second lamellar body that is provided with second coupling part for this multi-ribbon; This Button Block comprises a depression and an opening; Wherein, this second coupling part of this first coupling part of this first fastener and this second fastener intercouples and is positioned at this opening; This releasing part is placed in this depression of this Button Block, in order to remove the coupling between this first coupling part and this second coupling part.

Preferably, this fastener also comprises the 3rd fastener, and the 3rd fastener comprises the three-flute that a wherein belt of the 5th coupling part and this multi-ribbon of confession passes, and this first fastener comprises that also the 3rd coupling part the 3rd coupling part and the 5th coupling part intercouple.

Preferably, the 5th coupling part of the 3rd fastener has first projection, and the 3rd coupling part of this first fastener has first depression, and this first projection is placed in this first depression.

Preferably, the 5th coupling part also has first chase, and the 3rd coupling part also has first rib, and this first rib is placed in this first chase.

Preferably, this fastener also comprises the 4th fastener, and the 4th fastener comprises the 4th groove that a wherein belt of the 6th coupling part and this multi-ribbon of confession passes, and this second fastener comprises that also the 4th coupling part the 4th coupling part and the 6th coupling part intercouple.

Preferably, the 6th coupling part of the 4th fastener has second projection, and the 4th coupling part of this second fastener has second depression, and this second projection is placed in this second depression.

Preferably, the 6th coupling part also has second chase, and the 4th coupling part has more second rib, and this second rib is placed in this second chase.

Preferably, this releasing part comprises a fin, in order to push against this first lamellar body, to remove the coupling between this first coupling part and this second coupling part.

Preferably, this releasing part also comprises a flange, will remove in this depression that part remains on this Button Block.

Preferably, this first coupling part is a hollow, rectangular, and this second coupling part is hook-shaped.

Preferably, this first fastener also comprises first shaft of rib, and this second fastener also comprises second shaft of rib, and this Button Block also comprises the first side wall that defines this opening, contiguous this first side wall of this first shaft of rib and this second shaft of rib.

Preferably, the 3rd fastener also comprises the 3rd shaft of rib, and the 4th fastener also comprises the 4th shaft of rib, and this Button Block also comprises second sidewall that defines this opening, and the 3rd shaft of rib and the 4th shaft of rib are positioned at this opening and contiguous this two sidewall.

Preferably, this Button Block also comprises the 5th groove that passes for a belt.

Preferably, this first fastener also comprises first channel, and this belt passes this first channel and this first groove.

Preferably, this first channel has first friction part, for this belt of fixing.

Preferably, this first friction part comprises the two rows dentelation in opposite directions that is positioned at first top, channel two side and bottom.

Preferably, this second fastener also comprises second channel, and this belt passes this second channel and this second groove.

Preferably, this second channel has second friction part, for this belt of fixing.

Preferably, this second friction part comprises the two rows dentelation in opposite directions that is positioned at this top, second channel two side and bottom.

Description of drawings

Below by most preferred embodiment and accompanying drawing fastener of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the three-dimensional exploded view of known fastener;

Fig. 2 is a three-dimensional combination figure of the present utility model;

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

Fig. 4 is the three-dimensional exploded view at second fastener of the present utility model and the 4th another visual angle of fastener;

Fig. 5 is with the first half of each fastener among Fig. 2 and the part section constitutional diagram after removing the part removal;

Fig. 6 is the sectional view along the VI-VI line of Fig. 2; With

Fig. 7 is the sectional view along the VII-VII line of Fig. 3.

The specific embodiment

Shown in Fig. 2,3, fastener 7 of the present utility model comprise mutual fastening first, second, third and fourth, five fasteners 1,2,3,4,5 and be assembled in one of 5 on the 5th button and remove part 6.

This first fastener 1 comprises first body 11 and first lamellar body 12 and first shaft of rib 13 that extend in parallel from first body 11.First body 11 has first groove 111 and first channel 112 that is parallel to each other, and between the 3rd coupling part 113 (Fig. 4) of 12 of first groove 111 and first lamellar bodies.One sidewall top of first channel 112 is provided with first friction part 114 of a toothrow shape, and another relative sidewall bottom also is provided with first friction part 114 (Fig. 7) of a toothrow shape.First lamellar body 12 has first coupling part 121 that is positioned at a free-ended rectangular hollow.The 3rd coupling part 113 (Fig. 4) comprises first depression 117 that first rib 116 that is positioned at first body, 11 edges and this first rib 116 and first body 11 are defined.

These second fastener, 2 similar first fasteners 1, also correspondence includes second body 21, second lamellar body 22 and second shaft of rib 23.Second body, 21 similar first bodies 11, also correspondence has second groove 211, second channel 212, the 4th coupling part 213 (Fig. 4) and two second friction parts 214.Also similar the 3rd coupling part 113 of the 4th coupling part 213 has comprised second rib 216 and second depression 217.Different persons only be that second lamellar body 22 is provided with second a hook-shaped coupling part 221 in free end.

The 3rd fastener 3 comprises the 3rd body 31 and the 3rd body 31 vertically extending the 3rd lamellar body 32 and the 3rd shafts of rib 33 certainly.The 3rd body 31 has the three-flute 311 that is parallel to the 3rd shaft of rib 33.The 3rd lamellar body 32 is as the 5th coupling part, and it comprises first rectangular projection 321 and first chase 322 that is defined by first projection 321 and the 3rd body 31.

The 4th fastener 4 similar the 3rd fasteners 3 comprise the 4th body 41, the 4th lamellar body 42 and the 4th shaft of rib 43 accordingly.And the 4th body 41 has the 4th groove 411 accordingly, and the 4th lamellar body 42 of the 6th coupling part comprises second projection 421 and second chase 422 accordingly the most.

The 5th fastener (or claiming Button Block) 5 comprises oval the 5th body 51 and a lug 52.The first side wall 512 that the 5th body 51 has the depression 511 that is positioned at end face central authorities ovalisation, fuse with lug 52, second sidewall 513 (Fig. 5) parallel, an opening 514 that is defined by first and second sidewall 512,513 with the first side wall 512.Lug 52 has the 5th groove 521.

Remove part 6 and make by rubber-like (for example) plastic material, it comprise a press section 61, self-pressing portion 61 along to push that direction extends two parallel ribs 62 and self-pressing portion 61 along perpendicular to pushing two flanges 63 that direction is extended.

Assembling

To remove part 6 is pressed into the depression 511 of the 5th fastener (or claim Button Block) 5 from top to bottom and remains in it.Have elasticity because remove the material of part 6, can be compelled to by depression 511, but can't feasible solution upwards break away from automatically from depression 511 except that part 6 so remove the flange 63 of part 6.Again because the gross thickness of the press section 61 of releasing part 6 and fin 62 greater than the width of the opening 514 of the 5th fastener 5, also can't break away from from opening 514 so remove part.

The assembling of three fasteners: as shown in Figure 5, if with first lamellar body 12 of first fastener 1 and second lamellar body 22 and second shaft of rib 23 of first shaft of rib 13 and second fastener 2, insert from opening 514 both sides of the 5th fastener (or claiming Button Block) 5 respectively, first coupling part 121 of first lamellar body 12 and second coupling part 221 of second lamellar body 22 are intercoupled.The utility model is because be directly to be intercoupled by first fastener 1 and second fastener 2, but not be coupled in the 5th fastener 5 respectively or remove part 6 by first and second fastener 1,2, so the situation of monolateral fastening can not take place, can avoid taking place the danger that belt 71 gets loose automatically.

After second coupling part 221 of first coupling part 121 of first lamellar body 12 and second lamellar body 22 intercouples, because first and second shaft of rib 13,23 almost pastes the first side wall 512 that is against the 5th fastener 5, so first and second, five fasteners 1,2,5 can firmly combine, and especially are partial to the behaviour in service of first and second shaft of rib 13,23 respectively at the force direction that is subjected to of first and second fastener 1,2 belts that connected 71.Perhaps in another embodiment, first fastener 1 can further be provided be positioned at first lamellar body, 12 opposite sides and with the shafts of rib (figure does not show) of 13 one-tenth of first shafts of rib symmetry, supporting second sidewall 513 of the 5th fastener 5, and constitute a kind of three direction fasteners of stably fastening.

Again because first and second, five fasteners 1,2,5 first and second, five grooves 111,211,521 cooperate first and second channels 112,212, be equipped with a strap (Fig. 3 only shows a strap 71 that is arranged in the second channel 212 and second groove 211) respectively, therefore fastener 7 of the present utility model can be in conjunction with the belt 71 of three different directions.And because of two rows dentation first friction part 114 is in opposite directions arranged in first channel 112, when belt 71 did not bear loading, first friction part 114 can not block belt 71, thus can adjust pass first fastener 1 belt 71 to suitable length; Otherwise when belt 71 received loading, this first friction part 114 can block belt 71 and belt 71 is fixed on this predetermined length.Similarly, also can adjust the belt 71 that passes second fastener 2 and to suitable length and with this belt 71, fix by second friction part 214 in the second channel 212.

The assembling of five fasteners: if the 3rd coupling part 113 of first fastener 1 and the 5th coupling part 32 of the 3rd fastener 3 are intercoupled, this moment is because first projection 321 of the 5th coupling part 32 is placed in first depression 117 of the 3rd coupling part 113, and the 3rd coupling part 113 first ribs 116 are placed in first chase 322 of the 5th coupling part 32, so the coupling of first fastener 1 and the 3rd fastener 3 is very firm, can not rock.In like manner, if the 4th coupling part 213 of second fastener 2 and the 6th coupling part 42 of the 4th fastener 4 are intercoupled, this moment is because second projection 421 of the 6th coupling part 42 is placed in second depression 217 of the 4th coupling part 213, and the 4th coupling part 213 second ribs 216 are placed in second chase 422 of the 6th coupling part 42, so the coupling of second fastener 2 and the 4th fastener 4 is very firm, can not rock.

Above-mentioned first fastener 1 and the 3rd fastener 3 are intercoupled, and after second fastener and the 4th fastener also intercouple, again first lamellar body 12, first shaft of rib 13 and the 3rd shaft of rib 33 are inserted from opening 514 1 sides of the 5th fastener 5, and second lamellar body 22, second shaft of rib 23 and the 4th shaft of rib 43 opening 514 opposite sides from the 5th fastener 5 are inserted, first coupling part 121 of first lamellar body 12 and second coupling part 221 of second lamellar body 22 are intercoupled.This moment is because first and second shaft of rib 13,23 almost pastes the first side wall 512 that is against the 5th fastener 5, and third and fourth shaft of rib 33,43 almost pastes second sidewall 513 that is against the 5th fastener 5, thus first, second, third and fourth, five fasteners 1,2,3,4,5 can firmly combine.Again because first, second, third and fourth, five fasteners 1,2,3,4,5 first, second, third and fourth, five grooves 111,211,311,411,521 are equipped with a strap 71 (Fig. 3 only shows two straps 71 that are arranged in second groove 211 and the 4th groove 411), therefore fastener 7 of the present utility model can be in conjunction with the belt 71 of five different directions.

As shown in Figure 6, when first, second, third and fourth, five fasteners 1,2,3,4,5 and remove part 6 assemblings appropriate after, two fins 62 of removing part 6 just are positioned at first coupling part, 121 tops of first fastener 15.

The assembling of four fasteners: in the assembling of above-mentioned five fasteners, if only select to use in third and fourth fastener 3,4 one, then add first and second, five fasteners 1,2,5, just form the embodiment of four fasteners combinations.

Operation

The operation of three fasteners: at first and second, five fasteners 1,2,5 mutually combine and link under the situation of belt 71 of three different directions, remove part 6 if push, first coupling part, 121 both sides that then are positioned at first lamellar body 12 of two fins, 62 belows of removing part 6 also are pressed downward, win coupling part 121 and second coupling part 221 are broken away from mutually, and allow first fastener 1 and second fastener 2 to be separated from each other and to break away from the opening 514 of the 5th fastener 5.The utility model is because of being directly to be fastened mutually by first coupling part 121 and second coupling part 221, but not be coupled in the 5th fastener 5 respectively or remove part 6 by first and second fastener 1,2, so the situation of monolateral release the lock can not take place, can avoid taking place urgent 71 the danger of constantly can't unlacing.

The operation of five fasteners: at first, second, third and fourth, five fasteners 1,2,3,4,5 mutually combine and link under the situation of belt 71 of five different directions, remove part 6 if push, then except as mentioned above separable first and second, five fasteners 1,2,5, and after first and second fastener 1,2 breaks away from the opening 514 of the 5th fastener 5, because be subjected to the pulling force of different directions belt 71, so the 3rd coupling part 113 of first fastener 1 and the 5th coupling part 32 of the 3rd fastener 3 can automatically terminate coupling, and separate first fastener 1 and the 3rd fastener 3 automatically.In like manner, the 4th coupling part 213 of second fastener 2 and the 6th coupling part 42 of the 4th fastener 4 also can automatically terminate coupling, and separate second fastener 2 and the 4th fastener 4 automatically.Therefore, fastener 7 of the present utility model can reach and push once its releasing part 6, the creation purpose that just can separate its whole fasteners 1,2,3,4,5.

The operation of four fasteners: the operation of similar five fasteners, so repeat no more.

The above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of being done according to the utility model claim and utility model description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims (16)

1. A buckle for combining multiple straps, the buckle includes a first fastener, a second fastener, a buckle seat and a release member, characterized in that: The first fastener includes a first slot for one of the plurality of straps to pass through, and a first piece with a first coupling portion; The second fastener includes a second slot through which one of the plurality of straps passes, and a second sheet with a second coupling portion; The buckle seat includes a recess and an opening; Wherein, the first coupling portion of the first fastener and the second coupling portion of the second fastener are coupled to each other and are located in the opening; The coupling between the first coupling part and the second coupling part. 2. The buckle according to claim 1, characterized in that: the buckle further comprises a third buckle, the third buckle includes a fifth coupling portion and a first belt through which one of the plurality of straps passes. There are three slots, and the first fastener further includes a third coupling portion, the third coupling portion is coupled with the fifth coupling portion. 3. The fastener according to claim 2, wherein the fifth coupling portion of the third fastener has a first protrusion, and the third coupling portion of the first fastener has a first recess , the first protrusion is accommodated in the first cavity. 4. The buckle according to claim 3, wherein the fifth coupling portion further has a first groove, and the third coupling portion further has a first rib, and the first rib is accommodated in the first In the groove. 5. The buckle according to claim 2, characterized in that: the buckle further comprises a fourth buckle, the fourth buckle includes a sixth coupling portion, and a belt for one of the plurality of straps to pass through The fourth slot, and the second fastener further includes a fourth coupling part, the fourth coupling part and the sixth coupling part are mutually coupled. 6. The fastener according to claim 5, wherein the sixth coupling portion of the fourth fastener has a second protrusion, and the fourth coupling portion of the second fastener has a second recess , the second bump is accommodated in the second cavity. 7. The buckle according to claim 6, wherein the sixth coupling portion further has a second groove, and the fourth coupling portion further has a second rib, and the second rib is accommodated in the second In the groove. 8. The buckle according to claim 1, 2, or 5, wherein the release member includes a rib for pushing against the first piece to release the first coupling portion and the second coupling portion. Coupling between coupling parts. 9. The buckle as claimed in claim 8, wherein the releasing member further comprises a flange for retaining the releasing member in the recess of the buckle seat. 10. The buckle according to claim 1, 2, or 5, wherein the first coupling portion is in the shape of a hollow rectangle, and the second coupling portion is in the shape of a hook. 11. The buckle according to claim 1, 2, or 5, wherein the first buckle further comprises a first rib, the second buckle further comprises a second rib, and the buckle seat further comprises A first sidewall defining the opening, the first rib and the second rib are adjacent to the first sidewall. 12. The fastener according to claim 5, wherein the third fastener further comprises a third rib, the fourth fastener further comprises a fourth rib, and the buckle seat further comprises a rib defining the opening The second sidewall, the third rib and the fourth rib are located in the opening and adjacent to the two sidewalls. 13. The buckle according to claim 1, 2, or 5, wherein the buckle seat further comprises a fifth slot through which a strap passes. 14. The fastener according to claim 1, 2, or 5, wherein the first fastener further comprises a first channel, the strap passes through the first channel and the first groove, and the second The fastener also includes a second channel through which another strap passes and the second slot. 15. The buckle as claimed in claim 14, wherein the first channel has a first friction portion for holding the strap. 16. The buckle as claimed in claim 15, wherein the first friction portion comprises two rows of facing tooth-like structures located at the top and the bottom of the two side walls of the first channel.

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