CN108552681A

CN108552681A - Slide fastener and apply its luggage

Info

Publication number: CN108552681A
Application number: CN201810457509.7A
Authority: CN
Inventors: 赵临斌
Original assignee: Music (beijing) Technology & Trade Co Ltd
Current assignee: Music (beijing) Technology & Trade Co Ltd
Priority date: 2017-12-07
Filing date: 2018-05-14
Publication date: 2018-09-21
Anticipated expiration: 2038-05-14
Also published as: CN108552681B

Abstract

It discloses a kind of slide fastener and applies its luggage.The slide fastener includes a pair of of tooth chain, two pull heads and unlocking mechanism, snap lock is carried out when by the way that blocking element is respectively set on two pull heads two pull heads being moved together, when two pull heads move, slide fastener cannot be opened；After two pull heads are pulled to unlocking mechanism, two blocking elements are opened, and are then drawn away from the pull head of unlocking mechanism side far from unlocking mechanism, slide fastener is opened.The zipper of the disclosure is simple, at low cost, easy for installation, good anti-theft effect.

Description

Slide fastener and apply its luggage

This application claims on December 07th, 2017 is submitting, application No. is 201721694927.5, utility model titles For the priority of the Chinese patent application of " slide fastener ", entire contents are hereby incorporated by reference in the application.

Technical field

The present invention relates to consumer goods industries, and in particular to a kind of slide fastener and applies its luggage.

Background technology

It is existing to prevent taking off two-way separating zip structure, as shown in Figure 1.By being respectively set accordingly in the bottom surface of two pull heads Protrusion or fixed component make the both ends of shrapnel connect and be latched to realize with the protrusion of two pull heads or fixed component respectively；When two A pull head is pulled to be contacted with top flat, and so that top flat is jacked up shrapnel and be allowed to disengage protrusion, and the movement of unlocking pull head, slide fastener are then pulled It can just be opened.The locking that above-mentioned slide fastener is realized in locking by then passing through the buckle of shrapnel and the protrusion of pull head bottom surface, When two pull heads are by external force to pull head bottom surface direction, two pull heads are easy to disconnect, and realize that unlock, anti-theft performance are poor.

Invention content

In view of this, present disclose provides a kind of slide fastener and applying its luggage, anti-theft feature can be effectively realized, and And it is simple in structure, at low cost, it is easy for installation.

The disclosure provides a kind of slide fastener, including：

A pair of of tooth chain；

First pull head, including the first blocking element, first blocking element are formed with the shape face suitable for buckle；

Second pull head, including the second blocking element, second blocking element are convexly equipped with clamp, and the clamp is suitable for and institute The shape face for stating the first blocking element is mutually clasped；

Wherein, first blocking element be arranged to relative to the first pull head can relative motion, alternatively, described second Blocking element is arranged to being capable of relative motion relative to the second pull head；

First unlocking mechanism is configured such that the first blocking element and second blocking element relative movement are detached from and connect It connects.

Preferably, first blocking element and second blocking element are individually fixed in first pull head and described The top of second pull head；Or,

First blocking element and second blocking element are individually fixed in first pull head and described second and draw The bottom of head；Or,

First blocking element and second blocking element are individually fixed in first pull head and described second and draw The end of head.

Preferably, second blocking element further includes：

Main part, the main part are formed with the groove for accommodating the clamp；

Transmission parts are fixedly connected with the clamp and extend to the lower section of second pull head, for driving the card Head is mobile；

Wherein, the clamp is provided with grab.

Preferably, second blocking element further includes：

Elastomeric element is set in the groove and is connect with the clamp；

The elastomeric element and the clamp are separately positioned or are integrally formed.

Preferably, the transmission parts are set as outwardly extending push rod；

First unlocking mechanism includes the first top flat, for pushing the push rod to drive the clamp movement.

Preferably, first unlocking mechanism is provided with sliding slot, the sliding slot be configured as under the transmission parts End adaptation is so that the transmission parts drive the clamp to unlock when being moved along the sliding slot.

Preferably, first unlocking mechanism is provided with inclined-plane close to the side of pull head, along described tiltedly away from pull head Side be provided with sliding slot；

The transmission parts include push rod and convex block, and the convex block is set to the lower end of push rod, and the section of the convex block is big In the width of the sliding slot.

Preferably, first blocking element includes：

Main part, the main part are formed with the card slot suitable for buckle；

Elastomeric element, both ends are fixedly connected with the main part and first pull head respectively, so that the main part In precalculated position；

Transmission parts are fixedly connected with the main part and extend to the lower section of first pull head, described for driving Main part is rotated along predetermined direction.

Preferably, first blocking element is rotatably coupled with first pull head.

Preferably, first unlocking mechanism includes the first top flat, for pushing the transmission parts to drive the main body Portion is rotated along predetermined direction.

Preferably, the transmission parts include：

First transmission component and the second transmission component are fixed along the width direction of the pull head and the main part connect successively The lower section for connecing and extending to first pull head, for driving the main part to rotate.

Preferably, the slide fastener further includes：

Second unlocking mechanism is oppositely arranged with first unlocking mechanism in the both ends of the tooth chain, second unlock Mechanism includes the second top flat, for pushing first blocking element to be rotated along predetermined direction.

Preferably, second top flat is set as triangle or rectangle.

Preferably, the shaft of first blocking element is parallel with the extending direction of the tooth chain；Or,

The shaft of first blocking element is parallel with the thickness direction of the pull head；Or,

The shaft of first blocking element is parallel with the width direction of the pull head.

Preferably, first blocking element includes：

Limiting component, suitable for mutually being snapped connection with the clamp；

Main part, the main part are formed with the guide groove moved suitable for the limiting component；

Elastomeric element is set in the guide groove, for driving the limiting component to be moved to second from first position Position；

Transmission parts are fixedly connected with the limiting component and extend to the lower section of first pull head, for driving Limiting component is stated to move along predetermined direction.

Preferably, the elastomeric element and the limiting component are separately positioned or are integrally formed.

The transmission parts tip section is more than the width of the sliding slot.

Preferably, the slide fastener further includes：

Second unlocking mechanism is oppositely arranged with first unlocking mechanism, and second unlocking mechanism is close to the one of pull head Side is provided with inclined-plane, and the side of pull head is tiltedly provided with sliding slot along described；

The transmission parts tip section is more than the width of the sliding slot.

Preferably, the slide fastener further includes：

Second unlocking mechanism, suitable for the clamp and the card slot to be unlocked.

Preferably, first unlocking mechanism and the second unlocking mechanism are provided with sliding slot, and the opening of the sliding slot is close to institute The side of pull head is stated, the opening side is provided with inclined-plane；

The clamp is connected with push rod and convex block, and the convex block is set to the lower end of push rod, and the section of the convex block is more than The width of the sliding slot.

Preferably, first unlocking mechanism and the second unlocking mechanism respectively include the first top flat and the second top flat, respectively For pushing first blocking element to be rotated along predetermined direction.

Preferably, the slide fastener further includes：

Baffle is set to the top of first blocking element or first blocking element.

Second aspect provides a kind of luggage, including：

Luggage ontology；And

Above-described slide fastener, for closing luggage ontology.

The disclosure provides a kind of slide fastener and applies its luggage.The slide fastener includes a pair of of tooth chain, two pull heads and unlock Mechanism carries out buckle and closes when by the way that blocking element is respectively set on two pull heads two pull heads being moved together Lock, when two pull heads move, slide fastener cannot be opened；After two pull heads are pulled to unlocking mechanism, two blocking elements are opened, Then the pull head of unlocking mechanism side is drawn away from far from unlocking mechanism, and slide fastener is opened.The zipper of the disclosure is simple, at This low, easy for installation, good anti-theft effect.

Description of the drawings

By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and Advantage will be apparent from, in the accompanying drawings：

Fig. 1 is the existing anti-schematic diagram for taking off slide fastener；

Fig. 2 is the front view of the slide fastener of first embodiment of the invention；

Fig. 3 is the front view of the slide fastener of first embodiment of the invention；

Fig. 4 is the front view of the slide fastener of first embodiment of the invention；

Fig. 5 is the upward view of the slide fastener of second embodiment of the invention；

Upward view when Fig. 6 is the slide fastener unlock of second embodiment of the invention；

Fig. 7 is the front view of the slide fastener of third embodiment of the invention；

Fig. 8 is the upward view of the second pull head of third embodiment of the invention；

Fig. 9 is the first blocking element of third embodiment of the invention and the connection diagram of clamp；

Figure 10 is the front view of the slide fastener of third embodiment of the invention；

Figure 11 is the front view of the slide fastener of third embodiment of the invention；

Figure 12 is the stereoscopic schematic diagram of the first blocking element of third embodiment of the invention；

Figure 13 is the front view of the slide fastener of fourth embodiment of the invention；

Front view when Figure 14 is the slide fastener unlock of fourth embodiment of the invention；

Figure 15 is the upward view of the slide fastener of fourth embodiment of the invention；

Figure 16 is the stereoscopic schematic diagram of the unlocking mechanism of fourth embodiment of the invention；

Front view when Figure 17 is the slide fastener locking of fifth embodiment of the invention；

Figure 18 is the upward view of the slide fastener of fifth embodiment of the invention；

Figure 19 is the stereoscopic schematic diagram of the first blocking element of fifth embodiment of the invention；

Figure 20 is the upward view of the first blocking element of fifth embodiment of the invention；

Figure 21 is the front view of the slide fastener of fifth embodiment of the invention；

Figure 22 is the upward view of the slide fastener of sixth embodiment of the invention；

Figure 23 is the front view of the slide fastener of seventh embodiment of the invention；

Figure 24 is the front view of the slide fastener of seventh embodiment of the invention；

Figure 25 is the front view of the slide fastener of seventh embodiment of the invention；

Figure 26 is the front view of the slide fastener of seventh embodiment of the invention.

Specific implementation mode

Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under Text to the present invention datail description in, it is detailed to describe some specific detail sections.Do not have for a person skilled in the art The description of these detail sections can also understand the present invention completely.In order to avoid obscuring the essence of the present invention, well known method, mistake There is no narrations in detail for journey, flow, element and circuit.

In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and What attached drawing was not necessarily drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to " Justice.

In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without It can be interpreted as indicating or implying relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more.

Unless otherwise clearly defined and limited, the terms such as term " installation ", " connected ", " connection ", " fixation " should be done extensively Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；Can be mechanical connection, it can also It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or The interaction relationship of two elements, unless otherwise restricted clearly.For the ordinary skill in the art, Ke Yigen Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.

Below in conjunction with the accompanying drawings and specific implementation mode the invention will be further described.

Embodiment one：

The schematic diagram of the present embodiment slide fastener is as in Figure 2-4.Slide fastener A includes a pair of of tooth chain 1, the first pull head 2, the second pull head 3 and first unlocking mechanism 4.First pull head 2 and the second pull head 3 are connected by a snap when being pulled to same position, and slide fastener A realizations are closed Lock；When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4, the first unlocking mechanism 4 is drawn by pushing second First 3 transmission parts 314 make the second blocking element 31 be moved to unlocking direction, then by the second pull head 3 to far from the first unlock One end of mechanism 4 is moved, and two pull heads realize unlock.

First pull head 2 includes the first blocking element 21 and the first slider body 22, and the second pull head 3 includes the second blocking element 31 and second slider body 32, wherein the first slider body 22 and the second slider body 32 are of similar shape, slider body 22,32 have the function of opening and closing slide fastener as common pull head.First blocking element 21 and the second blocking element 31 are respectively set In the bottom of the first slider body 22 and the second slider body 32 close to introducing port side, the introducing port refers to that pull head penetrates tooth When chain 1, the pull head side that tooth chain 1 is introduced into, as shown in Figure 2.Optionally, the first blocking element 21 and the second blocking element 31 are gone back It can be set to the top or end of the first slider body 22 and the second slider body 32 simultaneously, as shown in Figure 3-4, first closes Lock element 21 may be implemented to snap connection with the second blocking element 31, so that two pull head interconnections can move together It is dynamic.

In the present embodiment, the first blocking element 21 and the second blocking element 31 can be by the modes such as pasting, buckling It is individually fixed in the bottom of the first slider body 22 and the second slider body 32, when the first blocking element 21 or the second blocking element 31 can only replace the first blocking element 21 or the second blocking element 31 and then realize that the first pull head 2 or second is drawn when damaging First 3 replacement, it is cost-effective, it avoids wasting.Preferably, the first blocking element 21 and the second blocking element 31 can also pass through one Body formed mode is respectively arranged at the bottom of the first slider body 22 and the second slider body 32, may be implemented to be bonded, The connection of the first blocking element 21 and the first pull head 2 is avoided to loosen or the company of the second blocking element 31 and the second pull head 3 The locking for picking out existing loosening influence slide fastener A is prevented taking off effect.

The end of first blocking element 21 is formed with the shape face 211 suitable for buckle.In the present embodiment, the shape face 211 For card slot 2111, aperture position is located at the end of the first blocking element 21, is oppositely arranged with the second blocking element 31, card slot It is set as ladder-like to realize snapping connection for the first pull head 2 and the second pull head 3 in 2111.

Second blocking element 31 includes main part 311, clamp 312, elastomeric element 313 and transmission parts 314.Clamp 312 One end be provided with elastic fastening hook 3121, structure is adapted with the card slot 2111 of the first blocking element 21, can both be buckled in In the card slot 2111 of first blocking element 21, and it can be detached from card slot 2111, realize separation.Main part 311 is formed with receiving card First 312 groove, the one end of clamp 312 with elastic fastening hook 3121 are arranged in the outside of main part 311, the other end and elastic portion Part 313, which is fixedly connected, to be set in groove, and the direction of elastomeric element 313 and grab 3121 is on the contrary, for being answered clamp 312 It realizes and snaps connection in position.Transmission parts 314 are set on the clamp 312 in 311 outside of main part, are fixedly connected simultaneously with clamp 312 The lower section for extending to the second pull head 3, for driving clamp 312 to move.Transmission parts 314 could be provided as outwardly extending push away Bar, when push rod by far from 4 direction of the first unlocking mechanism power when, clamp 312 can be driven to elasticity of compression component 313 Direction is moved, and after power disappears, elastomeric element 313 drives clamp 312 to reset.It should be understood that the elastomeric element described in the present embodiment 313, which can be helical spring, torsion-bar spring and rubber spring etc., has elastic deformation and the clamp 312 separately positioned, can be with The component for driving clamp 312 to move.The elastomeric element 313 may be with shrapnel, the shrapnel made of elastic material Can be it is variously-shaped, with the clamp 312 it is separately positioned or be integrally formed so that clamp 312 in the case where external force applies, The movement of the elastomeric element 313 can be compressed or in the case where external force disappears, elastomeric element 313 drives clamp 312 to be restored to Initial position.Preferably, push rod could be provided as integrally formed structure with clamp 312, when exposed to external forces can be better Clamp 312 is driven to move.Optionally, when clamp 312 is fixed in main part 311, grab 3121 could be provided as other Meaning direction, corresponding card slot 2111 should be set as direction compatible with grab 3121, to realize grab 3121 and card slot 2111 Snap connection.

Optionally, in the present embodiment, elastomeric element 313 is not required the component of setting, can be by setting clamp 312 It is set to the component with elastic property, clamp 312 can slide into card slot 2111 or mobile to solve according to the elastic deformation of itself Lock.

First unlocking mechanism 4 includes the first top flat 41, is fixed in the tooth chain 1 of 2 side of the first pull head.Wherein, One top flat 41 is set to the bottom side i.e. lower section of pull head of pull head, for pushing the push rod of the transmission parts 314 to drive institute Clamp 312 is stated to move to unlock to the direction of elasticity of compression component 313.First top flat 41 could be provided as square sheet or The structures such as trapezoidal thin slice, as long as when two pull heads are pulled to the first unlocking mechanism 4, first top flat 41 is close to pull head side End can be contacted with push rod, push push rod.

In the present embodiment, the slide fastener A further includes 6 (not shown) of baffle.Baffle 6 is rigid sheet, Ke Yiwei Metal, plastics or wood materials.Baffle 6 is set to the top of the first blocking element 21 or the second blocking element 31, length side To parallel with 1 extending direction of the tooth chain.When together with the first blocking element 21 being snapped connection with the second blocking element 31, gear Plate 6 shelters from the first blocking element 21 and the second blocking element 31 from the top of blocking element, can pass through to avoid pickpocket thin The tools such as needle open slide fastener from the outside of slide fastener, and anti-theft effect is more preferable.

In another optional embodiment, two row chain tooths of tooth chain 1 are intermeshed under pull head effect, engage next two columns The not common 180 degree of the angle that is formed between chain tooth, but two row chain teeth planes cross each other to form protruded outside packet it is appropriate Less than the predetermined angular of 180 degree, so that two row chain tooths integrally see all it is inclined；Have in advance when being destroyed using sharp objects When determining the slide fastener A under angle meshing state, sharp objects generate skidding because of gradient existing for tooth chain 1, avoid slide fastener quilt External force, which is destroyed, to be opened.

The first unlocking mechanism 4 is fixedly installed in one end of tooth chain 1 as a result, the centre of tooth chain 1 is provided with 2 He of the first pull head Second pull head 3, the first pull head 2 are positioned close to the side of the first unlocking mechanism 4.Slide fastener A is in closed state, the first pull head 2 It is closely packed together with the second pull head 3, the buckle of card slot 2111 of the clamp 312 of the second blocking element 31 and the first blocking element 21 connects It is connected together, at this point, arbitrarily pulling the first pull head 2 and the second pull head 3, two pull head interconnections move together, and slide fastener A still locates In closed state；When two pull heads are pulled to, push rod is contacted with the top flat 41 of the first unlocking mechanism 4 and pull head cannot continue to move to When, push rod drives clamp 312 to be moved to the direction of elasticity of compression component 313 under the active force of top flat 41, is then drawn away from Second pull head 3 of 4 side of the first unlocking mechanism is moved to one end far from the first unlocking mechanism 4, the first pull head 2 and the second pull head 3 separation, slide fastener A are opened.When closed zipper, only the pull head of arbitrary side need to be pulled to be moved to another pull head, make the first pull head 2 It is closely packed together again with the second pull head 3,2111 weight of card slot of the clamp 312 of the second blocking element 31 and the first blocking element 21 New buckle links together.

Embodiment two：

Fig. 5-Fig. 6 is the upward view of the slide fastener of the present embodiment.In the present embodiment, slide fastener A includes a pair of of tooth chain 1, first Pull head 2, the second pull head 3 and the first unlocking mechanism 4.By the company of buckle when first pull head 2 and the second pull head 3 are pulled to same position It connects, slide fastener A realizes locking；When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4, the first unlocking mechanism 4 By pushing the transmission parts 314 of the second pull head 3 that the second blocking element 31 is made to be moved to unlocking direction, then by the second pull head 3 It is moved to one end far from the first unlocking mechanism 4, two pull heads realize unlock.

First unlocking mechanism 4 includes the sliding slot 42 at predetermined angular with 1 extending direction of tooth chain.Sliding slot 42 is configured as and passes The push rod of dynamic component 314 is adapted to so that driving clamp 312 to the direction of elasticity of compression component 313 when push rod is moved along sliding slot 42 Mobile unlock, as shown in Figure 6.Optionally, push rod may be arranged as and the direction vertically downward of clamp 312 or other angles Direction, corresponding sliding slot 42 could be provided as curved groove identical with push rod direction or be set as with 1 extending direction of tooth chain at On a horizontal line, clamp is driven when push rod advances along sliding slot 42 with push rod for the straight-line groove of predetermined angular, the opening of sliding slot 42 312 move realization unlock to the direction of elasticity of compression component 313.It should be understood that the elastomeric element 313 described in the present embodiment can be Helical spring, torsion-bar spring and rubber spring etc. have the component that elastic deformation can drive clamp 312 to move.The elastic portion Part 313 may be with shrapnel made of elastic material, and the shrapnel can be variously-shaped, be detached with the clamp 312 Setting or be integrally formed so that clamp 312 in the case where external force applies, can compress the elastomeric element 313 move or In the case that external force disappears, elastomeric element 313 drives clamp 312 to be restored to initial position.Optionally, in the present embodiment, bullet Property component 313 be not required the component of setting, the component that is set as clamp 312 that there is elastic property, clamp 312 can be passed through It can be slid into according to the elastic deformation of itself in card slot 2111 or mobile to unlock.

The set-up mode of the tooth chain 1 of the present embodiment, the first pull head 2 and the second pull head 3 is similar with the structure of first embodiment, Details are not described herein.

In the present embodiment, the first unlocking mechanism 4 is fixedly installed in one end of tooth chain 1, the centre of tooth chain 1 is provided with first Pull head 2 and the second pull head 3, the first pull head 2 are positioned close to the side of the first unlocking mechanism 4.Slide fastener A is in closed state, and One pull head 2 and the second pull head 3 are closely packed together, the card slot of the clamp 312 of the second blocking element 31 and the first blocking element 21 2111 snap connection together, at this point, arbitrarily pulling the first pull head 2 and the second pull head 3, two pull head interconnections move together Dynamic, slide fastener A is still in closed state；It moves and draws when two pull heads are pulled to push rod in the sliding slot 42 of the first unlocking mechanism 4 When head cannot continue to move to, push rod drives clamp 312 to be moved to the direction of elasticity of compression component 313 under the active force of sliding slot 42 Dynamic, the second pull head 3 for being then drawn away from 4 side of the first unlocking mechanism is moved to one end far from the first unlocking mechanism 4, and first Pull head 2 and the separation of the second pull head 3, slide fastener A are opened.When closed zipper, it need to only pull the pull head of arbitrary side to another pull head It is mobile, so that the first pull head 2 and the second pull head 3 is closely packed together again, the locking member of clamp 312 and first of the second blocking element 31 The card slot 2111 of part 21 snaps connection together again.

Embodiment three：

The schematic diagram of the present embodiment slide fastener is as shown in Fig. 7-Figure 12.Slide fastener A includes a pair of of tooth chain 1, the first pull head 2, second Pull head 3 and the first unlocking mechanism 4.First pull head 2 and the second pull head 3 are connected by a snap when being pulled to same position, and slide fastener A is realized Locking；When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4, the first unlocking mechanism 4 is by pushing first The transmission parts 214 of pull head 2 make the second blocking element 21 be rotated to unlocking direction, then by the second pull head 3 to far from the first solution One end of latch mechanism 4 is moved, and two pull heads realize unlock.

First pull head 2 includes the first blocking element 21 and the first slider body 22, and the second pull head 3 includes the second blocking element 31 and second slider body 32, wherein the first slider body 22 and the second slider body 32 are of similar shape, slider body 22,32 have the function of opening and closing slide fastener as common pull head.First blocking element 21 and the second blocking element 31 are respectively set In the end of the first slider body 22 and the second slider body 32, as shown in Figure 7.Optionally, the first blocking element 21 and second Blocking element 31 can also be set to the top of the first slider body 22 and the second slider body 32 close to introducing port side simultaneously Or bottom, so that the first blocking element 21 is snapped connection with the realization of the second blocking element 31, so that two pull head phases Connecting can move together.

In the present embodiment, the first blocking element 21 is rotatably connected to the end of the first slider body 22, and first closes The shaft for locking element 21 is parallel with the extending direction of tooth chain 1, as shown in figures 7 and 9.Alternatively it is also possible to by the first locking member It is parallel with the width direction of the pull head that part 21 is set as its shaft, as shown in Figure 10.It in addition can also be by the first blocking element 21 to be set as its shaft parallel with the thickness direction of the pull head, as shown in figure 12.Optionally, the first of different rotor shaft directions closes Lock element 21 can equally be rotatably connected to the top or bottom of the first slider body 22.The second corresponding locking Element 31 is connected to the top or bottom of the second slider body 32.

Second blocking element 31 is fixed on the end of the second slider body 32 by the modes such as pasting, buckling, and closes when first The first blocking element 21 or the second blocking element 31 can be only replaced when lock element 21 or the second blocking element 31 damage And then realize the replacement of the first pull head 2 or the second pull head 3, and it is cost-effective, it avoids wasting.Preferably, the second blocking element 31 is gone back It can be set to the end of the second slider body 32 by integrally formed mode, may be implemented to be bonded, avoid second from closing The locking of the connection appearance loosening influence slide fastener A of lock element 31 and the second pull head 3 is anti-to take off effect.

The end of second blocking element 31 is fixedly installed clamp 312, and predetermined direction is provided with grab.First locking member Part 21 includes main part 212,213 (not shown) of elastomeric element and transmission parts 214.Main part 212 is formed with suitable for card The shape face 211 of button.In the present embodiment, the shape face 211 is card slot 2111, and the card slot 2111 is set as having stair-stepping Structure, so that clamp 312 can be buckled in card slot 2111.Card slot 2111 includes the first opening and is connected to the first opening edge Second opening of edge.Wherein, second opening is less than the first opening, as shown in Figure 9.Elastomeric element 213 is along main part 212 Circumferential direction is fixedly connected with main part 212 and the first slider body 22 respectively, so that main part 212 is in precalculated position, The precalculated position refer to card slot 2111 second opening with grab at scheduled angle.

In the present embodiment, the marginal position of opening could be provided as having certain radian or gradient, the end of grab It is set as corresponding radian or gradient, when the first pull head 2 and the second pull head 3 are closely packed together, the arc of clamp 312 and opening EDGE CONTACT pushes main part 212 to be rotated along shaft so that the second opening of card slot 2111 is turned to from precalculated position and grab Predetermined direction overlap so that grab by card slot 2111 second opening be inserted into card slot 2111, at this point, elastomeric element 213 are stretched or compressed；After grab enters in card slot 2111, the no longer stress of main part 212, therefore main part 212 is in elastic portion It is resetted under the action of part 213 and turns to precalculated position, grab is snapped connection with the realization of card slot 2111 at this time, as shown in figure 9, in turn So that two pull head interconnections can move together.It should be understood that the elastomeric element 213 described in the present embodiment can be spiral bullet Spring, torsion-bar spring and rubber spring etc. have the component that elastic deformation can drive clamp 312 to move.

Transmission parts 214 are fixedly connected with main part 212 and extend to the lower section of first pull head 2, for driving The rotation of main part 212 is stated to unlock.Transmission parts 214 could be provided as outwardly extending push rod, when push rod is by perpendicular to master When the external force of 212 shaft of body portion, main part 212 can be driven to rotate, rotation direction arrow direction (unlock side as shown in Figure 9 To), so that the second opening of card slot 2111 turns to the predetermined direction of grab, by the second pull head 3 to far from the first solution lock machine The side of structure 4 is moved, and grab is detached with card slot 2111, and two pull heads realize unlock.After power disappears, elastomeric element 213 drives Main part 212 resets.Preferably, push rod and main part 212 could be provided as integrally formed structure, when exposed to external forces can be with Preferably main part 212 is driven to move.When to be set as its shaft parallel with the extending direction of the tooth chain 1 for the first blocking element 21 When, transmission parts 214 can be set on the arc-shaped curved surface of main part 212, and elastomeric element 213 can be set to main part 212 Arc-shaped curved surface or close to pull head side end face on.

When the first unlocking mechanism 4 pushes transmission parts 214, transmission parts 214 drive main part 212 to rotate, and work as pull head When being detached from the first unlocking mechanism 4, main part 212 resets.When the first blocking element 21 is set as the width of its shaft and the pull head When degree direction is parallel, transmission parts 214 can be set on the arc-shaped curved surface of main part 212 or the end face of both sides, elastomeric element 213 can be set on the end face of the arc-shaped curved surface of main part 212 or both sides.When the first unlocking mechanism 4 pushes transmission parts 214 When, transmission parts 214 drive main part 212 to rotate, and when pull head is detached from the first unlocking mechanism 4, main part 212 resets.When One blocking element 21 is set as that its shaft is parallel with the thickness direction of the pull head, and transmission parts 214 can be set to main part On 212 arc-shaped curved surface or the end face of lower section, elastomeric element 213 can be set to the arc-shaped curved surface of main part 212.When the first solution When latch mechanism 4 pushes transmission parts 214, transmission parts 214 drive main part 212 to rotate, when pull head is detached from the first unlocking mechanism 4 When, main part 212 resets.First unlocking mechanism 4 includes the first top flat 41, is fixed on the tooth chain 1 close to 2 side of the first pull head On.Wherein, the first top flat 41 is set to the bottom side of pull head, for pushing described in the push rod drive of the transmission parts 214 The rotation of main part 212 is to realize unlock.

The first unlocking mechanism 4 is fixedly installed in one end of tooth chain 1 as a result, the centre of tooth chain 1 is provided with 2 He of the first pull head Second pull head 3, the first pull head 2 are positioned close to the side of the first unlocking mechanism 4.Slide fastener A is in closed state, the first pull head 2 It is closely packed together with the second pull head 3, the buckle of card slot 2111 of the clamp 312 of the second blocking element 31 and the first blocking element 21 connects It is connected together, at this point, arbitrarily pulling the first pull head 2 and the second pull head 3, two pull head interconnections move together, and slide fastener A still locates In closed state；When two pull heads are pulled to, push rod is contacted with the first top flat 41 of the first unlocking mechanism 4 and pull head cannot continue When mobile, push rod drives main part 212 to be rotated to unlocking direction under the active force of the first top flat 41, is then drawn away from first Second pull head 3 of 4 side of unlocking mechanism is moved to one end far from the first unlocking mechanism 4, and the first pull head 2 and the second pull head 3 divide From slide fastener A is opened.When closed zipper, only the pull head of arbitrary side need to be pulled to be moved to another pull head, make 2 He of the first pull head Second pull head 3 is closely packed together again, and the card slot 2111 of the clamp 312 of the second blocking element 31 and the first blocking element 21 is again It snaps connection together.

Example IV：

The schematic diagram of the present embodiment slide fastener is as shown in Figure 13-Figure 16.Slide fastener A includes a pair of of tooth chain 1, the first pull head 2, second Pull head 3, the first unlocking mechanism 4 and the second unlocking mechanism 5.Tooth chain 1 is set on chain band, can be mutually twisted.First pull head 2 It is oppositely arranged in tooth chain 1 with the second pull head 3, for being slided with closure or openness slide fastener A in the tooth chain 1.It is described to set in opposite directions It refers to that the first pull head 2 and the second pull head 3 are arranged in the opposite direction to set, that is, is oppositely arranged or is arranged face-to-face.First solution lock machine Structure 4 and the second unlocking mechanism 5 are separately positioned on the both ends of tooth chain 1, the first pull head 2 for making to be mutually closed and the second pull head 3 Unlock is implemented separately.It is attached by buckle when the first pull head 2 and the second pull head 3 are pulled to same position, slide fastener A realizations are closed Lock；When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4 or the second unlocking mechanism 5, the first unlocking mechanism 4 Or second unlocking mechanism 5 by driving the clamp of the second pull head 3 to be moved to predetermined direction, and by the second pull head 3 or the first pull head 2 It is moved to one end far from unlocking mechanism, two pull heads realize unlock.

First pull head 2 includes the first blocking element 21 and the first slider body 22, and the second pull head 3 includes the second blocking element 31 and second slider body 32, wherein the first slider body 22 and the second slider body 32 are of similar shape, the first pull head Main body 22, the second slider body 32 top surface be connected with pull handle 221,321, pull rod or draw ring are could be provided as, for pulling Pull head is moved.First blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and second simultaneously The introducing port side of slider body 32.When the introducing port refers to that pull head penetrates tooth chain 1, pull head side that tooth chain 1 is introduced into.It can Selection of land, the first blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and the second slider body simultaneously Top, end or the bottom of 32 introducing port sides.When the first pull head 2 and the second pull head 3 are pulled to along relative direction at one, the The realization that is in contact of one blocking element 21 and the second blocking element 31 snaps connection, so that two pull heads interconnections can be with one Movement is played, as shown in Figure 13 and Figure 14.

In the present embodiment, the first blocking element 21 and the second blocking element 31 can pass through the modes such as stickup, bolt It is individually fixed in the top of the first slider body 22 and the second slider body 32.When the first blocking element 21 or the second blocking element 31 can only replace the first blocking element 21 or the second blocking element 31 and then realize that the first pull head 2 or second is drawn when damaging First 3 replacement, it is cost-effective, it avoids wasting.Preferably, the first blocking element 21 and the second blocking element 31 can also pass through one Body formed mode is respectively arranged at the top of the first slider body 22 and the second slider body 32, may be implemented to be bonded, The connection of the first blocking element 21 and the first pull head 2 is avoided to loosen or the company of the second blocking element 31 and the second pull head 3 The locking for picking out existing loosening influence slide fastener A is prevented taking off effect.

The end of first blocking element 21 is formed with the shape face 211 suitable for buckle.In the present embodiment, the shape face 211 It is set as card slot 2111, aperture position is located at the end of the first blocking element 21, is oppositely arranged with the second blocking element 31, card Ladder-like or tongue shape is set as in slot 2111 to realize snapping connection for the first pull head 2 and the second pull head 3.

Second blocking element 31 includes main part 311, clamp 312, elastomeric element 313 and transmission parts 314.Clamp 312 One end be provided with grab 3121, structure is adapted with the card slot 2111 of the first blocking element 21, can both be buckled in first In the card slot 2111 of blocking element 21, and it can be detached from card slot 2111, realize separation.The grab 3121 could be provided as rigidity Or elastic fastening hook.Main part 311 is formed with the groove for accommodating clamp 312, and the one end of clamp 312 with grab 3121 is arranged in master The outside in body portion 311, the other end are fixedly connected with one end of elastomeric element 313.The elastomeric element 313 is set in groove, Its bottom is fixedly connected with the bottom surface of groove.The setting direction of the elastomeric element 313 and grab 3121 is on the contrary, be used for clamp 312, which carry out reset realization, snaps connection.Transmission parts 314 are set on the clamp 312 in 311 outside of main part, solid with clamp 312 The fixed lower section for connecting and extending to the second pull head 3, for driving clamp 312 to move.

Transmission parts 314 could be provided as outwardly extending push rod 3141, and the lower end of the push rod 3141 is provided with convex block 3142.Wherein the cross-sectional area of the convex block 3142 is more than the cross section of the push rod 3141, and the convex block 3142 is pushed away along described The end face of bar 3141 extends to both sides, and trapezium structure is formed with the push rod 3141.When transmission parts 314 are by predetermined direction When the power of application, transmission parts 314 can drive clamp 312 to be moved to the direction of elasticity of compression component 313.In the present embodiment In, the predetermined direction is along 3141 length downwardly direction of the push rod, namely downward side identical as pull head short transverse To.After power disappears, elastomeric element 313 drives clamp 312 and transmission parts 314 to reset by the elastic force of itself.It should be understood that this Elastomeric element 313 described in embodiment, which can be helical spring, torsion-bar spring and rubber spring etc., has elastic deformation can band The component that dynamic clamp 312 moves.The elastomeric element 313 may be with shrapnel made of elastic material, and the shrapnel can Think it is variously-shaped, with the clamp 312 it is separately positioned or be integrally formed so that clamp 312, can in the case where external force applies To compress, the elastomeric element 313 moves or in the case where external force disappears, elastomeric element 313 drives clamp 312 to be restored to just Beginning position.Preferably, transmission parts 314 could be provided as integrally formed structure with clamp 312, when exposed to external forces can be more Good drive clamp 312 moves.Optionally, when clamp 312 is fixed in main part 311, grab 3121 could be provided as it Its any direction, corresponding card slot 2111 should be set as direction compatible with grab 3121, to realize grab 3121 and card slot 2111 snap connection.

Optionally, in the present embodiment, elastomeric element 313 is not required the component of setting, can be by setting clamp 312 It is set to the component with elastic property, clamp 312 can slide into card slot 2111 according to the elastic deformation of itself and carry out buckle company It connects or moves to unlock.

First unlocking mechanism 4 and the second unlocking mechanism 5 are oppositely arranged respectively in the both ends of tooth chain 1, for that will close at one Two pull heads risen are unlocked, to open slide fastener A.In the present embodiment, 5 knot of the first unlocking mechanism 4 and the second unlocking mechanism Structure is identical, and pull head side is provided with inclined-plane in the forward end of first unlocking mechanism, 4 and second unlocking mechanism 5 43,53, the inclination angle can be configured according to actual needs.First unlocking mechanism, 4 and second unlocking mechanism, 5 front end It is provided with sliding slot 42,52, the length direction or tooth chain extending direction along the unlocking mechanism are arranged, and run through institute in height State unlocking mechanism.The opening of the sliding slot 42,52 is set at inclined-plane 43,53, is communicated with the external world.The sliding slot 42,52 is along unlock The width of size, that is, sliding slot of mechanism width direction is more than width dimensions of the width dimensions less than convex block 3142 of push rod 3141.This Outside, after unlocking mechanism is installed in tooth chain 1, from the left view direction of slide fastener A, convex block 3142 and the part being connect with convex block push away Bar 3141 partly overlaps with unlocking mechanism, so that push rod 3141 can enter 42 He of sliding slot along the opening of sliding slot 42 or sliding slot 52 It is moved in sliding slot 52, and convex block 3142 is moved down along inclined-plane 43,53, and then clamp is driven by convex block 3142 and push rod 3141 312 (downward) the mobile unlock in direction to elasticity of compression component 313, as shown in figure 14.Optionally, convex block 3142 and first unlocks Face that the inclined-plane 43,53 of mechanism 4 and the second unlocking mechanism 5 is in contact could be provided as and inclined-plane 43,53 same tilt angles Plane, the i.e. sectional view of convex block 3142 could be provided as trapezoidal.In other realization methods, the first unlocking mechanism 4 and second solution The inclined-plane 43,53 of latch mechanism 5 could be provided as different angles, as long as can realize that two pull heads pass through any one solution lock machine Structure realizes unlock.

Optionally, push rod 3141 could be provided as the inclined direction with the direction vertically downward of clamp 312 or other angles, Corresponding sliding slot 42 and sliding slot 52 could be provided as tip chute identical with the inclined direction of push rod 3141.That is sliding slot 42 and cunning The opening of slot 52 is beveled, and beveled and push rod 3141 are on same clinoplain.When push rod 3141 along sliding slot 42, When 52 advance, convex block 3142 is moved along the inclined-plane of unlocking mechanism 43,53, drives clamp 312 to the elasticity of compression by push rod 3141 Unlock is realized in the direction movement of component 313.It should be understood that the elastomeric element 313 described in the present embodiment can be helical spring, torsion bar Spring and rubber spring etc. have the component that elastic deformation can drive clamp 312 to move.

As a result, in the both ends of tooth chain 1 the first unlocking mechanism 4 of opposite fixed setting and the second unlocking mechanism 5, tooth chain 1 Between be oppositely arranged the first pull head 2 and the second pull head 3.In closed state, the first pull head 2 and the second pull head 3 abut against slide fastener A Together, the card slot 2111 of the clamp 312 of the second blocking element 31 and the first blocking element 21 snaps connection together, at this point, with Meaning pulls the first pull head 2 and the second pull head 3, two pull head interconnections to move together, and slide fastener A is still in closed state；When two When a pull head is pulled to the unlocking mechanism of any one end, when transmission parts 314 are moved along the sliding slot of unlocking mechanism, in convex block 3142 In the case of the active force and reaction force that are generated with unlocking mechanism, convex block 3142 and push rod 3141 drive clamp 312 to compression The direction of elastomeric element 313 is moved, and the pull head for being then drawn away from unlocking mechanism side is moved to one end far from unlocking mechanism, First pull head 2 and the separation of the second pull head 3, slide fastener A are opened.When closed zipper, it need to only pull the pull head of arbitrary side to another Pull head moves, and so that the first pull head 2 and the second pull head 3 is closely packed together again, the clamp 312 of the second blocking element 31 is closed with first The card slot 2111 of lock element 21 snaps connection together again.The slide fastener A of the present embodiment is simple in structure, easily fabricated, and People for being unfamiliar with this zipper does not just know how to open slide fastener A, therefore good anti-theft effect.Drawing in the present embodiment Chain A can be applied on luggage, clothes, tent and other items, while realizing closed items, play anti-theft effect.

In addition, a unlocking mechanism can be only arranged in the slide fastener A in the present embodiment, and can be arranged in the arbitrary of tooth chain 1 Side.When two pull heads of closure need unlock, two pull heads need to be only pulled to the side where unlocking mechanism, you can carry out Unlock.

Embodiment five：

The schematic diagram of the present embodiment slide fastener is as shown in Figure 17-Figure 19.Slide fastener A includes a pair of of tooth chain 1, the first pull head 2, second Pull head 3, the first unlocking mechanism 4 and the second unlocking mechanism 5.Tooth chain 1 is set on chain band, can be mutually twisted.First pull head 2 It is oppositely arranged in tooth chain 1 with the second pull head 3, for being slided with closure or openness slide fastener A in the tooth chain 1.It is described to set in opposite directions It refers to that the first pull head 2 and the second pull head 3 are arranged in the opposite direction to set, that is, is oppositely arranged or is arranged face-to-face.First solution lock machine Structure 4 and the second unlocking mechanism 5 are separately positioned on the both ends of tooth chain 1, the first pull head 2 for making to be mutually closed and the second pull head 3 Unlock is implemented separately.It is attached by buckle when the first pull head 2 and the second pull head 3 are pulled to same position, slide fastener A realizations are closed Lock；When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4 or the second unlocking mechanism 5, the first unlocking mechanism 4 Or second unlocking mechanism 5 push the first blocking element 21 of the first pull head 2 to be rotated to predetermined direction, and by the second pull head 3 or the One pull head 2 is moved to one end far from unlocking mechanism, and two pull heads realize unlock.

First pull head 2 includes the first blocking element 21 and the first slider body 22, and the second pull head 3 includes the second blocking element 31 and second slider body 32, wherein the first slider body 22 and the second slider body 32 are of similar shape, the first pull head Main body 22, the second slider body 32 top surface be connected with pull handle 221,321, pull rod or draw ring are could be provided as, for pulling Pull head is moved.First blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and second simultaneously The introducing port side of slider body 32.When the introducing port refers to that pull head penetrates tooth chain 1, pull head side that tooth chain 1 is introduced into.It can Selection of land, the first blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and the second slider body simultaneously Top, end or the bottom of 32 introducing port sides.When the first pull head 2 and the second pull head 3 are pulled to along relative direction at one, the The realization that is in contact of one blocking element 21 and the second blocking element 31 snaps connection, so that two pull heads interconnections can be with one Movement is played, as shown in figure 17.

In the present embodiment, the first blocking element 21 is rotatably connected to the end of the first slider body 22, and first closes The shaft for locking element 21 is parallel with the thickness direction of the pull head, i.e. horizontal direction of the first blocking element 21 in slide fastener A rotates, As shown in figure 17.Alternatively it is also possible to which it is parallel with the width direction of the pull head to set the first blocking element 21 to its shaft Or it is parallel with the extending direction of the tooth chain.Optionally, the first blocking element 21 of different rotor shaft directions equally can be rotatable Ground is connected to the top or bottom of the first slider body 22.The second corresponding blocking element 31 is connected to the second pull head master The top or bottom of body 32.

Second blocking element 31 is fixed on the end of the second slider body 32 by modes such as stickups.When the first blocking element 21 or second blocking element 31 the first blocking element 21 or the second blocking element 31 and then real can be only replaced when damaging The replacement of existing first pull head 2 or the second pull head 3, it is cost-effective, it avoids wasting.Preferably, the second blocking element 31 can also lead to The end that integrally formed mode is set to the second slider body 32 is crossed, may be implemented to be bonded, avoid the second blocking element 31 and second the connection of pull head 3 occur loosening and influence the locking of slide fastener A and anti-take off effect.

Second blocking element 31 is set as clamp 312, and predetermined direction is provided with grab 3121.First blocking element 21 wraps Include main part 212, elastomeric element 213 and transmission parts 214.In the present embodiment, the transmission parts 214 include the first transmission Component 2141 and the second transmission component 2142.Main part 212 is formed with the shape face 211 suitable for buckle.In the present embodiment, described Shape face 211 is set as card slot 2111, and the card slot 2111 is set as having stair-stepping structure, so that clamp 312 can block It is buckled in card slot 2111.Card slot 2111 includes the first opening and is connected to the second opening of the first open edge.Wherein, described Two openings are less than the first opening, as shown in figure 19.Elastomeric element 213 along main part 212 circumferential direction respectively with main part 212 It is fixedly connected with the first slider body 22, so that main part 212 is in precalculated position, the precalculated position refers to card slot 2111 Second opening with grab 3121 at scheduled angle.In the present embodiment, the marginal position of opening could be provided as having one The end set of fixed radian or gradient, grab is corresponding radian or gradient, when the first pull head 2 and the second pull head 3 abut against When together, clamp 312 is contacted with the curved edge of opening pushes main part 212 to be rotated along shaft so that the second of card slot 2111 Opening is turned to from precalculated position to be overlapped with the predetermined direction of grab 3121, so that grab 3121 passes through the second of card slot 2111 Opening is inserted into card slot 2111, at this point, elastomeric element 213 is stretched or compressed；It is main after grab 3121 enters in card slot 2111 The no longer stress of body portion 212, therefore main part 212 resets under the action of elastomeric element 213 and turns to precalculated position, at this time grab 3121 snap connection with the realization of card slot 2111, as shown in figure 17, so that two pull head interconnections can move together.It answers Understand, the elastomeric element 213 described in the present embodiment, which can be helical spring, torsion-bar spring and rubber spring etc., has elastic deformation The component that clamp 312 can be driven to move.

First transmission component 2141 and the second transmission component 2142 are successively along the width direction of the pull head and the main body Portion 212 is fixedly connected with and extends to the lower section of first pull head 2, for driving the rotation unlock of the main part 212.I.e. first Transmission component 2141 and the second transmission component 2142 are respectively arranged at the both sides of the card slot 2111 of main part 212, such as Figure 18 and figure Shown in 19.First transmission component 2141 and the second transmission component 2142 could be provided as outwardly extending push rod, when push rod by When perpendicular to the external force of 212 shaft of main part, main part 212 can be driven to be rotated such that the second opening rotation of card slot 2111 To the predetermined direction of grab 3121, the first pull head 2 or the second pull head 3 are moved to the side far from unlocking mechanism, grab 3121 It is detached with card slot 2111, two pull heads realize unlock.After power disappears, elastomeric element 213 drives main part 212 to reset.It is preferred that Ground, push rod could be provided as integrally formed structure with main part 212, can preferably drive main part when exposed to external forces 212 movements.Optionally, the transmission parts 214 could be provided as the push rod with predetermined length, as shown in figure 20.When two When pull head is pulled to the unlocking mechanism of arbitrary side, the first unlocking mechanism 4 and the second unlocking mechanism 5 can be by pushing driving section Part 214 realizes unlock.

First unlocking mechanism 4 and the second unlocking mechanism 5 are oppositely arranged respectively in the both ends of tooth chain 1, for that will close at one Two pull heads risen are unlocked, to open slide fastener A.First unlocking mechanism, 4 and second unlocking mechanism 5 respectively includes first Top flat 41 and the second top flat 51 are respectively arranged at the lower section of pull head, and first top flat 41 is with second top flat 51 along described The width direction of pull head is arranged, and is respectively used to first transmission component, 2141 and second transmission component 2142 is pushed to drive described The rotation unlock of main part 212.The cross section of first top flat, 41 and second top flat 51 could be provided as triangle, rectangle, ladder The other shapes such as shape may be incorporated for pushing transmission parts 214 that main part 212 is driven to rotate along predetermined direction, as shown in figure 21.

Optionally, the first transmission component 2141 and the second transmission component 2142 could be provided as with clamp 312 vertically downward Direction or other angles inclined direction, the width of 41 and second top flat 51 of corresponding first top flat is with height with the first transmission The obliquity of component 2141 and the second transmission component 2142 is accordingly arranged.Simultaneously the first top flat 41 and the second top flat 51 The shape of cross section also can be accordingly configured.It should be understood that the present embodiment described in elastomeric element 213 can be helical spring, Torsion-bar spring and rubber spring etc. have the component that elastic deformation can drive main part 212 to rotate.

As a result, in the both ends of tooth chain 1 the first unlocking mechanism 4 of opposite fixed setting and the second unlocking mechanism 5, tooth chain 1 Between be oppositely arranged the first pull head 2 and the second pull head 3.In closed state, the first pull head 2 and the second pull head 3 abut against slide fastener A Together, the card slot 2111 of the clamp 312 of the second blocking element 31 and the first blocking element 21 snaps connection together, at this point, with Meaning pulls the first pull head 2 and the second pull head 3, two pull head interconnections to move together, and slide fastener A is still in closed state；When two When a pull head is pulled to the unlocking mechanism of any one end, the first top flat 41 or the second top flat 51 push the first transmission component 2141 or Second transmission component 2142 is rotated to predetermined direction, is then drawn away from the pull head of unlocking mechanism side to far from unlocking mechanism One end is moved, and the first pull head 2 and the separation of the second pull head 3, slide fastener A are opened.When closed zipper, the drawing of arbitrary side need to be only pulled Head is moved to another pull head, so that the first pull head 2 and the second pull head 3 is closely packed together again, the clamp 312 of the second blocking element 31 It is snapped connection again together with the card slot 2111 of the first blocking element 21.The slide fastener A of the present embodiment is simple in structure, is easy to Manufacture, and just do not know how to open slide fastener A, therefore good anti-theft effect for being unfamiliar with the people of this zipper.This implementation Slide fastener A in example can be applied on luggage, clothes, tent and other items, while realizing closed items, play anti-theft effect.

Embodiment six：

The schematic diagram of the present embodiment slide fastener is as shown in figure 22.The present embodiment is different only in that first closes with embodiment five Lock element 21 is rotatably connected to the end of the first slider body 22, the first shaft of blocking element 21 and prolonging for the tooth chain It is parallel to stretch direction.First blocking element 21 includes main part 212, elastomeric element 213 and transmission parts 214.In the present embodiment, The transmission parts 214 are set on the arc-shaped curved surface of main part 212, and extend to the lower section of pull head.The transmission parts 214 It could be provided as push rod.

First unlocking mechanism 4 and the second unlocking mechanism 5 are oppositely arranged respectively in the both ends of tooth chain 1, for that will close at one Two pull heads risen are unlocked, to open slide fastener A.First unlocking mechanism, 4 and second unlocking mechanism 5 respectively includes first Top flat 41 and the second top flat 51, are respectively arranged at the lower section of pull head, and first top flat, 41 and second top flat 51 is set as triangle Shape may be contained within phase the same side of the tooth chain, as shown in figure 22.The triangle is set as and institute in the side close to push rod Bevel edge of 1 extending direction of tooth chain at predetermined angular is stated, when pull head is pulled to any one unlocking mechanism, push rod can be along described oblique While being rotated to same predetermined direction, the pull head that then will be far from unlocking mechanism side is moved to one end far from unlocking mechanism, two A pull head realizes unlock.

Embodiment seven：

The schematic diagram of the present embodiment slide fastener is as shown in Figure 23-Figure 26.Wherein, Figure 24 is the part-structure of slide fastener in Figure 23 Enlarged drawing, Figure 26 are the enlarged drawing of the part-structure of slide fastener in Figure 25.Slide fastener A includes a pair of of tooth chain 1, the drawing of the first pull head 2, second First 3, first unlocking mechanism 4 and the second unlocking mechanism 5.Tooth chain 1 is set on chain band, can be mutually twisted.First pull head, 2 He Second pull head 3 is oppositely arranged in tooth chain 1, for being slided with closure or openness slide fastener A in the tooth chain 1.It is described to be oppositely arranged Refer to that the first pull head 2 and the second pull head 3 are arranged in the opposite direction, that is, is oppositely arranged or is arranged face-to-face.First unlocking mechanism 4 The both ends of tooth chain 1 are separately positioned on the second unlocking mechanism 5, the first pull head 2 and the second pull head 3 for making to be mutually closed separate Realize unlock.It is attached by buckle when the first pull head 2 and the second pull head 3 are pulled to same position, slide fastener A realizes locking； When the first pull head 2 and the second pull head 3 are moved to the first unlocking mechanism 4 or the second unlocking mechanism 5, the first unlocking mechanism 4 or Second unlocking mechanism 5 by driving the clamp of the second pull head 3 to be moved to predetermined direction, and by the second pull head 3 or the first pull head 2 to One end far from unlocking mechanism is moved, and two pull heads realize unlock.

First pull head 2 includes the first blocking element 21 and the first slider body 22, and the second pull head 3 includes the second blocking element 31 and second slider body 32, wherein the first slider body 22 and the second slider body 32 are of similar shape, the first pull head Main body 22, the second slider body 32 top surface be connected with pull handle 221,321, pull rod or draw ring are could be provided as, for pulling Pull head is moved.First blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and second simultaneously The introducing port side of slider body 32.When the introducing port refers to that pull head penetrates tooth chain 1, pull head side that tooth chain 1 is introduced into.It can Selection of land, the first blocking element 21 and the second blocking element 31 can be set to the first slider body 22 and the second slider body simultaneously Top, end or the bottom of 32 introducing port sides.When the first pull head 2 and the second pull head 3 are pulled to along relative direction at one, the The realization that is in contact of one blocking element 21 and the second blocking element 31 snaps connection, so that two pull heads interconnections can be with one Play movement.

Second blocking element 31 includes clamp 312.One end of the clamp 312 is provided with towards downward grab 3121, It is mutually clasped with limiting component 2112.The grab 3121 could be provided as rigidity or elastic fastening hook.The clamp 312 with Second slider body portion 32 is fixedly connected.

First blocking element 21 includes limiting component 2112, main part 212, elastomeric element 213 and transmission parts 214.Institute It states and is provided with guide groove 2121 in main part 212, the guide groove 2121 has both ends open, so that limiting component 2112 Both ends are pierced by out of the guide groove 2121 two openings.Limiting component 2112 is set as the intermediate rod-shaped knot for carrying boss Structure, as shown in figure 23 and figure 24, the boss are more than the opening size on 2121 top of guide groove, for limiting limiting component 2112 Shift position in guide groove 2121 may be simultaneously used for elasticity of compression component 213.In another implementation, it limits Component 2112 may be arranged as the structure that upper end carries dog-ear, and as illustrated in figs. 25 and 26, elastomeric element 213 is set to dog-ear Lower section, for when external force disappears drive limiting component move up.

Position above 2112 boss of limiting component passes through the upper opening of guide groove 2121 to be emerging in the outer of main part 212 Side, forms the slot of opening with the first pull head 1, and clamp 312 is snapped connection with the realization of limiting component 2112.Preferably, the limit The upper end width of component 2112 is more than clamp, so that the two connection is more secured.The elastomeric element 213 is set to guiding In slot 2121, it is located at the lower section of 2112 boss of limiting component.When limiting component 2112 under external force, to main part 212 Lower section is moved to during first position, and elastomeric element 213 is compressed by boss；After external force disappears, elastomeric element 213 is according to certainly Limiting component 2112 is restored to the second position by the elasticity of body from first position, i.e. limiting component 2112 moves up.

It should be understood that the elastomeric element 213 described in the present embodiment can be the tools such as helical spring, torsion-bar spring and rubber spring The component of flexible deformation.The elastomeric element 213 may be that can be with shrapnel, the shrapnel made of elastic material It is variously-shaped, with the boss of the limiting component 2112 it is separately positioned or be integrally formed.Transmission parts 214 and limiting component 2112 Bottom end connection extend to the lower section of the first pull head 2, for driving the limiting component to move down.The transmission parts 214 Top cross-section be more than limiting component 2112 section, with the limiting component 2112 formed trapezium structure.The transmission parts 214 and limiting component 2112 could be provided as separation connection two components, may be set to be integrally formed structure.In order to Convenient for by the installation of limiting component 2112, in guide groove 2121, main part 212 can be fixedly connected shape by two components At.Preferably, described two components are tiled configuration, and the guide groove with both ends open is formed after connection.

First unlocking mechanism 4 and the second unlocking mechanism 5 are oppositely arranged respectively in the both ends of tooth chain 1, for that will close at one Two pull heads risen are unlocked, to open slide fastener A.In the present embodiment, 5 knot of the first unlocking mechanism 4 and the second unlocking mechanism Structure is identical, and pull head side is provided with inclined-plane in the forward end of first unlocking mechanism, 4 and second unlocking mechanism 5 43,53, the inclination angle can be configured according to actual needs.First unlocking mechanism, 4 and second unlocking mechanism, 5 front end It is provided with sliding slot 42,52, the length direction or tooth chain extending direction along the unlocking mechanism are arranged, and run through institute in height State unlocking mechanism.The opening of the sliding slot 42,52 is set at inclined-plane 43,53, is communicated with the external world.The sliding slot 42,52 is along unlock The width dimensions that the width of size, that is, sliding slot of mechanism width direction is more than limiting component 2112 are less than 214 top section of transmission parts Face size.In addition, after unlocking mechanism is installed in tooth chain 1, from the left view direction of slide fastener A, limiting component 2112 and unlock Mechanism section is overlapped, so that limiting component 2112 can enter along the opening of sliding slot 42 or sliding slot 52 in sliding slot 42 and sliding slot 52 It is mobile, and transmission parts 214 are moved down along inclined-plane 43,53, and then drive limiting component 2112 to compression from transmission parts 214 (downward) the mobile unlock in direction of elastomeric element 213.Optionally, transmission parts 214 and the first unlocking mechanism 4 and second solve lock machine The face that the inclined-plane 43,53 of structure 5 is in contact could be provided as the plane with inclined-plane 43,53 same tilt angles, i.e. transmission parts 214 Section could be provided as it is trapezoidal.In other realization methods, the inclined-plane 43,53 of the first unlocking mechanism 4 and the second unlocking mechanism 5 Different angles is could be provided as, is unlocked as long as can realize that two pull heads are realized by any one unlocking mechanism.

In the present embodiment, the slide fastener A further includes baffle 6.Baffle 6 is rigid sheet, can be metal, plastics or wood Material.Baffle 6 is set to the top of the first blocking element 21 or the second blocking element 31, length direction and the tooth chain 1 Extending direction is parallel.When together with the first blocking element 21 being snapped connection with the second blocking element 31, baffle 6 is from blocking element Top the first blocking element 21 and the second blocking element 31 are sheltered from, can to avoid pickpocket by tools such as fine needles from slide fastener Outside slide fastener is opened, anti-theft effect is more preferable.

As a result, in the both ends of tooth chain 1 the first unlocking mechanism 4 of opposite fixed setting and the second unlocking mechanism 5, tooth chain 1 Between be oppositely arranged the first pull head 2 and the second pull head 3.In closed state, the first pull head 2 and the second pull head 3 abut against slide fastener A Together, the limiting component 2112 of the clamp 312 of the second blocking element 31 and the first blocking element 21 snaps connection together, this When, arbitrarily pull the first pull head 2 and the second pull head 3, two pull head interconnections to move together, slide fastener A is still in closed state； When two pull heads are pulled to the unlocking mechanism of any one end, when limiting component is moved along the sliding slot of unlocking mechanism, in driving section In the case of active force and reaction force that part 214 is generated with unlocking mechanism, transmission parts 214 drive limiting component to compression bullet Property component 213 direction movement, be then drawn away from the pull head of unlocking mechanism side moves to one end far from unlocking mechanism, the One pull head 2 and the separation of the second pull head 3, slide fastener A are opened.When closed zipper, it need to only pull the pull head of arbitrary side to another drawing Head is mobile, and the first pull head 2 and the second pull head 3 is made to be closely packed together again, and the clamp 312 and first of the second blocking element 31 is latched The limiting component of element 21 snaps connection together again.The slide fastener A of the present embodiment is simple in structure, easily fabricated and right It does not just know how to open slide fastener A, therefore good anti-theft effect in the people for being unfamiliar with this zipper.Slide fastener in the present embodiment A can be applied on luggage, clothes, tent and other items, while realizing closed items, play anti-theft effect.

The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art For, the present invention can have various modifications and changes.It is all within spirit and principles of the present invention made by any modification, equivalent Replace, improve etc., it should all be included in the protection scope of the present invention.

Claims

1. a kind of slide fastener, including：

A pair of of tooth chain (1)；

First pull head (2), including the first blocking element (21), first blocking element (21) are formed with the shape face suitable for buckle (211)；

Second pull head (3), including the second blocking element (31), second blocking element (31) is convexly equipped with clamp (312), described Clamp (312) is suitable for mutually being clasped with the shape face (211) of first blocking element (21)；

Wherein, first blocking element (21) be arranged to relative to the first pull head (2) can relative motion, alternatively, described Second blocking element (31) is arranged to being capable of relative motion relative to the second pull head (3)；

First unlocking mechanism (4) is configured such that the first blocking element (21) and the opposite shifting of second blocking element (31) It is dynamic to be disconnected.

2. slide fastener according to claim 1, which is characterized in that first blocking element (21) and the second locking member Part (31) is individually fixed in the top of first pull head (2) and second pull head (3)；Or,

First blocking element (21) and second blocking element (31) are individually fixed in first pull head (2) and described The bottom of second pull head (3)；Or,

First blocking element (21) and second blocking element (31) are individually fixed in first pull head (2) and described The end of second pull head (3).

3. slide fastener according to claim 1 or 2, which is characterized in that second blocking element (31) further includes：

Main part (311), the main part (311) are formed with the groove for accommodating the clamp (312)；

Transmission parts (314) are fixedly connected with the clamp (312) and extend to the lower section of second pull head (3), are used for band The dynamic clamp (312) is mobile；

Wherein, the clamp (312) is provided with grab (3121).

4. slide fastener according to claim 3, which is characterized in that second blocking element (31) further includes：

Elastomeric element (313) is set in the groove and is connect with the clamp (312)；

The elastomeric element (313) and the clamp (312) are separately positioned or are integrally formed.

5. slide fastener according to claim 3, which is characterized in that the transmission parts (314) are set as outwardly extending and push away Bar (3141)；

First unlocking mechanism (4) includes the first top flat (41), for pushing the push rod (3141) to drive the clamp (312) mobile.

6. slide fastener according to claim 3, which is characterized in that first unlocking mechanism (4) is provided with sliding slot (42), institute Sliding slot (42) is stated to be configured as being adapted to the lower end of the transmission parts (314) so that the transmission parts (314) are along described Sliding slot (42) drives the clamp (312) to unlock when mobile.

7. slide fastener according to claim 3, which is characterized in that first unlocking mechanism (4) sets close to the side of pull head It is equipped with inclined-plane (43), the side far from pull head is provided with sliding slot (42) along the inclined-plane (43)；

The transmission parts (314) include push rod (3141) and convex block (3142), and the convex block (3142) is set to push rod (3141) lower end, the section of the convex block (3142) are more than the width of the sliding slot (42).

8. slide fastener according to claim 1, which is characterized in that first blocking element (21) includes：

Main part (212), the main part (212) are formed with the card slot (2111) suitable for buckle；

Elastomeric element (213), both ends are fixedly connected with the main part (212) and first pull head (2) respectively, so that institute It states main part (212) and is in precalculated position；

Transmission parts (214) are fixedly connected with and are extended to the main part (212) lower section of first pull head (2), are used for The main part (212) is driven to be rotated along predetermined direction.

9. slide fastener according to claim 8, which is characterized in that first blocking element (21) and first pull head (2) it is rotatably coupled.

10. slide fastener according to claim 9, which is characterized in that first unlocking mechanism (4) includes the first top flat (41), for pushing the transmission parts (214) that the main part (212) is driven to be rotated along predetermined direction.

11. slide fastener according to claim 8, which is characterized in that the transmission parts (214) include：

First transmission component (2141) and the second transmission component (2142), successively along the width direction of the pull head and the main body Portion (212) is fixedly connected with and extends to the lower section of first pull head (2), for driving the main part (212) to rotate.

12. the slide fastener according to claim 8 or 11, which is characterized in that the slide fastener further includes：

Second unlocking mechanism (5) is oppositely arranged with first unlocking mechanism (4) in the both ends of the tooth chain (1), described second Unlocking mechanism (5) includes the second top flat (51), for pushing first blocking element (21) to be rotated along predetermined direction.

13. slide fastener according to claim 12, which is characterized in that second top flat (51) is set as triangle or square Shape.

14. the slide fastener according to claim 2 or 8, which is characterized in that the shaft of first blocking element (21) with it is described The extending direction of tooth chain (1) is parallel；Or,

The shaft of first blocking element (21) is parallel with the thickness direction of the pull head；Or,

The shaft of first blocking element (21) is parallel with the width direction of the pull head.

15. slide fastener according to claim 1 or 2, which is characterized in that first blocking element (21) includes：

Limiting component (2112) is suitable for mutually snapping connection with the clamp (312)；

Main part (212), the main part (212) are formed with the guide groove mobile suitable for the limiting component (2112) (2121)；

Elastomeric element (213) is set in the guide groove (2121), for driving the limiting component (2112) from first It sets and is moved to the second position；

Transmission parts (214) are fixedly connected with the limiting component (2112) and extend to the lower section of first pull head (2), For driving the limiting component (2112) to be moved along predetermined direction.

16. slide fastener according to claim 15, which is characterized in that the elastomeric element (213) and the limiting component (2112) separately positioned or integrated molding.

17. slide fastener according to claim 15, which is characterized in that first unlocking mechanism (4) is close to the side of pull head It is provided with inclined-plane (43), the side far from pull head is provided with sliding slot (42) along the inclined-plane (43)；

Transmission parts (214) tip section is more than the width of the sliding slot (42).

18. slide fastener according to claim 15, which is characterized in that the slide fastener further includes：

Second unlocking mechanism (5) is oppositely arranged with first unlocking mechanism (4), and second unlocking mechanism (5) is close to pull head Side be provided with inclined-plane (53), be provided with sliding slot (52) to far from the side of pull head along the inclined-plane (53)；

Transmission parts (214) tip section is more than the width of the sliding slot (52).

19. slide fastener according to claim 1, which is characterized in that the slide fastener further includes：

Second unlocking mechanism (5) is suitable for the clamp (312) and the card slot (2111) being unlocked.

20. slide fastener according to claim 19, which is characterized in that first unlocking mechanism (4) and the second unlocking mechanism (5) it is provided with sliding slot (42,52), the opening of the sliding slot (42,52) is close to the side of the pull head, the opening side setting There is inclined-plane (43,53)；

The clamp (312) is connected with push rod (3141) and convex block (3142), and the convex block (3142) is set to push rod (3141) Lower end, the section of the convex block (3142) is more than the width of the sliding slot (42,52).

21. slide fastener according to claim 19, which is characterized in that first unlocking mechanism (4) and the second unlocking mechanism (5) the first top flat (41) and the second top flat (51) are respectively included, is respectively used to push first blocking element (21) along predetermined Direction rotates.

22. slide fastener according to claim 1, which is characterized in that the slide fastener (A) further includes：

Baffle (6) is set to the top of first blocking element (21) or first blocking element (31).

23. a kind of luggage, including：

Luggage ontology；And

According to the slide fastener described in any one of claim 1-22, for closing luggage ontology.