CN209677550U - A kind of Antitheft zipper - Google Patents

Abstract

The utility model discloses a kind of Antitheft zippers, including chain belt, including the first pull head, the second pull head, connecting piece to conciliate lock, and the second pull head is set between the first pull head reconciliation lock；Connecting piece is fixed in the bottom of the first pull head；Second pull head bottom surface is equipped with clamping portion；It solves lock and is equipped with solution lock section；Connecting piece sets flexible clamping joint, and the free end of clamping joint is equipped with the first claw；When first pull head the second pull head of contact, clamping portion compresses clamping joint, occurs that clamping joint perpendicular to chain belt axis and is parallel to the elastic deformation of chain belt place plane, and connecting piece is made to be connected in the second pull head, the first pull head and the locking of the second pull head；When the second pull head contact solution lock, solution lock section compresses clamping joint, makes clamping joint that the elastic deformation of the same direction occur, so that connecting piece is detached from the second pull head, the first pull head and the unlock of the second pull head.The Antitheft zipper is not hindered vulnerable to foreign object with reliably automatic locking, unlock, convenient power-saving, and failure rate is lower are easy to maintain glibly.

Description

A kind of Antitheft zipper

Technical field

The utility model relates to zipper technology fields, are specifically related to a kind of Antitheft zipper.

Background technique

Existing Antitheft zipper mostly uses the form of double pull heads, self-locking antitheft to realize by the engagement of double pull heads, exists Pull head is easy to wear can not be successfully use the problem of locking or unlock, the probability of failure is larger, and replaces and damage pull head more Trouble, maintenance difficulty are larger；And which unlocking process is laborious, is unsatisfactory for zipper drawing and is convenient to use demand.However, grab The Antitheft zipper of interlocking, the grab are easy to hook other contents, and when grab position have foreign matter hinder i.e. can not it is smooth on Lock, i.e. the structure of which lock and unlock is less reliable, and not can guarantee Antitheft zipper stablizes locking or unlock.

Utility model content

The purpose of the utility model is to overcome drawbacks described above present in background technique or problems, provide a kind of antitheft drawing Chain, the Antitheft zipper can be realized automatic locking and can unlock, and locking or unlock will not be by the obstruction of external foreign matter, Neng Gouliu Freely, reliably lock or unlock, and be not easy to hook other contents, locking, unlock step convenient power-saving, failure rate compared with It is low, it is easy to maintain.

To reach above-mentioned purpose, the utility model adopts the following technical solution:

Lock is conciliate including the first pull head, the second pull head, connecting piece, first pull head, the second pull head are slidedly arranged on chain Band, second pull head are set between the first pull head reconciliation lock；The connecting piece is fixed in the bottom surface of the first pull head；Described Two pull head bottoms are equipped with clamping portion；The solution lock is equipped with solution lock section；The connecting piece sets flexible clamping joint, the clamping The free end of head is equipped with the first claw；

When second pull head is far from solution lock, and when the first pull head second pull head of contact, the clamping portion is compressed Clamping joint occurs that the clamping joint perpendicular to chain belt axis and is parallel to the elastic deformation of chain belt place plane, until described First claw restores to the original state after stretching out clamping portion, and the connecting piece is made to be connected in the second pull head, and first pull head and second are drawn Head locking；

When first pull head pushes the second pull head, when making the second pull head contact solution lock, the solution lock section compresses clamping Head occurs that the clamping joint perpendicular to chain belt axis and is parallel to the elastic deformation of chain belt place plane, so that described first Claw is skidded off from the tail end of clamping portion；The i.e. described connecting piece is detached from the second pull head, first pull head and the unlock of the second pull head.

Preferably, the free end of the clamping joint is set there are two the first claw, and two first claws are equipped with to be carried on the back each other From and along perpendicular to chain belt central axis direction extend gib head.

Preferably, the clamping portion is equipped with inclined surface, for compress the first claw bring it about perpendicular to chain belt axis and The elastic deformation of plane where being parallel to chain belt.

Preferably, the clamping portion is equipped with taper hole, and the inclined surface is set to inside taper hole；When the gib head stretches out taper hole tail Behind end, the gib head restores to the original state, to lock first pull head and the second pull head.

Preferably, first claw and the bearing surface of clamping portion are to be obliquely installed.

Preferably, the solution lock is additionally provided with pull head butting section, and the pull head butting section is set to the top of solution lock, described Solution lock section is set to the lower part of solution lock, and the pull head butting section and solution lock section are affixed；The solution lock section is equipped with the first opening, described The opening direction of first opening is towards the second pull head, and opening is gradually reduced；

It is described by the second pull head contact when pull head butting section after first pull head and the second pull head are locked First opening of solution lock section compresses the elasticity that the first claw brings it about perpendicular to chain belt axis and is parallel to chain belt place plane Deformation, until the spacing of described two first claw outermost ends is less than the most narrow place of the taper hole.

Preferably, the connecting piece is additionally provided with the second claw；First pull head is equipped with interconnecting piece, and the interconnecting piece is set to The bottom of first pull head, the interconnecting piece form shackle passageway；The connecting piece stretches out the shackle passageway, makes second card Pawl is connected in interconnecting piece outer rim.

From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial Effect:

1, during locking, when the second pull head is far from solution lock and first pull head the second pull head of contact, so that connecting piece Due to the extruding of the second pull head clamping portion, the elastic deformation of chain belt place plane is generated perpendicular to chain belt axis and be parallel to, is made The first claw can stretch out the tail end of clamping portion to restore to the original state so that connecting piece is connected in the second pull head, the snap fit It is securely not easily to fall off；And since connecting piece and the first pull head are fixed relationships, i.e., by connecting piece can be achieved with the first pull head and The locking of second pull head.The connecting piece is since elastically-deformable direction is perpendicular to chain belt axis and to be parallel to chain belt, the deformation Direction stabilization is less prone to deviation；And the deformation process betides inside the clamping portion of the second pull head, i.e., the locking process is not easy It is hindered by external foreign matter, can guarantee the reliable, smooth of locking；In addition to this, the locking step is fast simple, can it is automatic on Lock.It, can be completely sealed with antitheft after first pull head and the locking of the second pull head.

In unlocking process, the first pull head pushes the second pull head contact solution lock, again such that connecting piece is due to solving lock solution The extruding of lock section generates perpendicular to chain belt axis and is parallel to the elastic deformation of chain belt place plane, so that after extruding first Claw can slip away from the tail end of the second pull head clamping portion, i.e., connecting piece is detached from the second pull head, the first pull head and the second pull head solution Lock.The unlocking manner is achieved using the elastic property of connecting piece, reliable by way of squeezing unlock, stable, And do not hindered vulnerable to foreign matter, it can be with automatic unlocking.

To sum up, the zipper using the stable elastic deformation of connecting piece be able to achieve the first pull head and the second pull head locking or Unlock, locking, the process of unlock are smooth, and step convenient power-saving is less prone to failure, reliable and stable；It such as wears, it is only necessary to more Changing connection sheet can restore to use, and connection sheet replacement is convenient, easy to maintain.

2, two the first claws are set so that it is connected in the second pull head in parallel, promote the reliability of click action；Two Claw is equipped with away from one another and along the gib head extended perpendicular to chain belt central axis direction, is concentrated so as to squeeze stress point, is promoted and squeezed Effect, and gib head setting guarantees that clamping is securely not easily to fall off；The gib head is parallel to chain belt place plane and stays in the second drawing more In the clamping portion of head, therefore it is not easy to be hooked to other components inside chain belt.

3, the clamping portion of the second pull head is set as inclined surface, brings it about for compressing the first claw perpendicular to chain belt axis And the deformation of plane where being parallel to；And when second pull head the first pull head of contact, clamping portion is set as inclined surface, to connecting piece Clamping joint has guiding role, and the clamping portion of the second pull head of smooth slide-in is capable of convenient for clamping joint, is further realized automatic locking.

4, by being provided with the taper hole of inclined surface, deformation is brought it about to compress the first claw；And when two gib heads are stretched When the tail end of taper hole restores to the original state out, it can be connected in the outer rim of the taper hole, to realize the locking of the first pull head and the second pull head； The depth of the taper hole is smaller, so that clamping joint is shot out taper hole so that the first claw restores to the original state.

5, the first claw and the bearing surface of clamping portion are to be obliquely installed, and effect is slid into the guiding of clamping joint, To be further ensured that self-locking reliability.

6, solution lock is equipped with affixed pull head butting section and solution lock section, solution lock section be equipped with opening direction towards the second pull head and Be open diminishing first opening, to form tapered inclination compressive plane.After the first pull head and the second pull head are locked, the One pull head pushes the second pull head so that the top contact of the second pull head is in pull head butting section, pull head butting section can play to The effect of resistance；So that the first opening is effectively compressed the first claw stretched out from the second pull head lower part simultaneously, brings it about vertical In chain belt axis and it is parallel to the elastic deformation of plane where chain belt, until the spacing of two the first claw outermost ends is less than taper hole Most narrow place when, the first claw can slip away from the tail end of taper hole；The second pull head top is set to stay in pull head butting section at this time, and outward The first pull head is dragged, the first pull head and the second pull head can be separated, realizes automatic unlocking.The pull head butting section can further may be used Be set as with the matched shape of the second pull head, make to be bonded more closely when contact, with promoted support resistance effect.

7, the first pull head bottom is equipped with interconnecting piece forming shackle passageway, enable the second claw stretch out the shackle passageway with It is connected in the outer rim of interconnecting piece；The snap fit is equally solid and reliable, to guarantee being fixedly connected for connecting piece and the first pull head, In Locking, will not there is a situation where connecting pieces to fall off in unlocking process.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 is the front view of the utility model embodiment locked state；

Fig. 2 is the bottom sectional view of the utility model embodiment locked state；

Fig. 3 is the front view of the utility model embodiment unlocked state；

Fig. 4 is the bottom sectional view of the utility model embodiment unlocked state；

Fig. 5 is the structural schematic diagram of the first pull head；

Fig. 6 is the structural schematic diagram of the second pull head；

Fig. 7 is the structural schematic diagram of connection sheet；

Fig. 8 is the structural schematic diagram for solving lock.

Main appended drawing reference explanation:

First pull head 1, interconnecting piece 10, shackle passageway 101, the first pull-rod 11；

Second pull head 2, clamping portion 20, taper hole 201, the second pull-rod 21；

Connecting piece 3, clamping joint 30, the first claw 301, the second claw 31；

Solve lock 4, the opening of solution lock section 40, first 401, pull head butting section 41；

Chain belt 5.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work Every other embodiment obtained is put, is fallen within the protection scope of the utility model.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used " first ", " second " or " third " etc. is provided to distinguish different objects, be not use to describe a particular order.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation Word, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper", The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawing Orientation and positional relationship, and be merely for convenience of the narration present invention and simplify description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation or be constructed and operated in a specific orientation, so the limitation present invention can not be interpreted as Specific protection scope.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used " affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses It sets or element is fixedly connected.

In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " and Their deformation, it is intended that " including but not limited to ".

The front view of the utility model embodiment unlocked state is shown referring to Fig. 3, Fig. 3, as shown in figure 3, this is practical new Type provides a kind of Antitheft zipper, including the first pull head 1, the second pull head 2, connecting piece 3, solution lock 4 and chain belt 5.

Wherein, the first pull head 1 is equipped with interconnecting piece 10 and the first pull-rod 11, and interconnecting piece 10 is set to the bottom surface of the first pull head 1, the One pull-rod 11 is set to the top of the first pull head 1；Interconnecting piece 10 forms shackle passageway 101.As shown in figure 5, in the present embodiment, Interconnecting piece 10 is set as through-hole, and the through-hole forms shackle passageway 101.Further, it is to be capable of forming shackle passageway 101 Standard, can set the two sides of interconnecting piece 10 to the clamping block of semi open model, and the setting shape of through-hole has without work Body limits.

Second pull head 2 is equipped with clamping portion 20 and the second pull-rod 21, and clamping portion 20 is set to the bottom surface of the second pull head 2, and second draws Stick 21 is set to the top of the second pull head 2.As shown in fig. 6, in the present embodiment, clamping portion 20 is equipped with taper hole 201, in taper hole 201 Side wall be set as corresponding inclined surface, the inclined direction of two inclined surface tail ends is towards the central axes of taper hole 201；And taper hole 201 depth is smaller.

Connecting piece 3 is elastic component, which is equipped with clamping joint 30 and the second claw 31, the free end of clamping joint 30 are set There is the first claw 301.As shown in fig. 7, in the present embodiment, the free end of clamping joint 30 sets that there are two the first claws 301, to mention Rise the reliability of click action；Described two first claws 301 are equipped with away from one another and extend along perpendicular to chain belt central axis direction Gib head for being clamped；In the present embodiment, the lateral surface of two 301 gib heads of the first claw is disposed as inclined surface.Second card Pawl 31 is again provided with two away from one another and along the gib head extended perpendicular to chain belt central axis direction for being clamped, two the second claws The lateral surface of 31 gib heads is disposed as inclined surface.In the present embodiment, connecting piece 3 is plastic material.

Further, connecting piece 3 is not excluded for using other elastic materials, such as resin, rubber material；First claw 301 It equally may be designed as T-shaped equal clamping joints design with the second claw 31.

Solve lock 4 be equipped with solution lock section 40 and pull head butting section 41, solution lock section 40 be set to solution lock 4 lower part, pull head against Portion 41 is set to the top of solution lock 4, and solution lock section 40 and pull head butting section 41 are affixed.As shown in figure 8, in the present embodiment, unlock Portion 40 is equipped with the first opening 401, and the opening direction of first opening 401 is towards the second pull head 2, and opening is gradually reduced to be formed Corresponding inclination compressive plane.

First pull head 1 and the second pull head 2 are slidedly arranged on chain belt 5；In the present embodiment, solution lock 4 is fixedly arranged on the one of chain belt 5 End；Second pull head 2 is set between the first pull head 1 reconciliation lock 4, and the first pull head 1 and the second pull head 2 are to setting.Further Ground is equipped with such as after solving lock 4 and supports resistor, unlock 4 can also be slidedly arranged on chain belt 5.

Second claw 31 of connecting piece 3 due to lateral incline outside gib head setting, to slide into the clamping of the first pull head 1 automatically In channel 101, after the second claw 31 stretches out shackle passageway 101, the second claw 31 restores to the original state to be connected in the interconnecting piece 10 Outer rim, i.e. the second claw 31 is connected in the first pull head 1, so that connecting piece 3 is fixedly connected on the bottom surface of the first pull head 1.

As depicted in figs. 1 and 2, the locking process of the present embodiment is as follows: when the second pull head 2 is far from solution lock 4, pulling the One pull-rod 11 is so that the first pull head 1 pushes the second pull head 2 or pulls the second pull-rod 12 so that the second pull head 2 pushes the first pull head 1,1 the second pull head of contact 2 of the first pull head can be made；Due to the inner inclination face of taper hole 201 and the outside inclination of clamping joint 30 The guiding role that face is played, so that the clamping joint 30 of connection sheet 3 being capable of the smooth cone for sliding into the second pull head 2 under external motive force In hole 201；

The inclined surface that taper hole 201 is equipped with compresses clamping joint 30, occurs that clamping joint 30 perpendicular to 5 axis of chain belt and is parallel to The elastic deformation of 5 place plane of chain belt, wherein since stress point is concentrated, extruding can generate bright the gib head of the first claw 301 setting Aobvious deformation, squeezing effect are good；

Since the depth of taper hole 201 is smaller, the gib head of the first claw 301 can quickly stretch out the tail end of taper hole 201；When After the gib head of one claw 301 stretches out the tail end of taper hole 201, the first claw 301 restores to the original state, so that gib head is connected in taper hole 201 Tail end, the snap fit is securely not easily to fall off, i.e., so that connecting piece 3 is connected in the second pull head 2.Due to the first pull head 1 and connection Knot part 3 is fixedly connected, and when connecting piece 3 is connected in the second pull head 2, the first pull head 1 and the second pull head 2 can pass through connecting piece 3 With sealed.It, can be completely sealed with antitheft after first pull head 1 and the locking of the second pull head 2.

The elastically-deformable direction of connecting piece 3 is perpendicular to 5 axis of chain belt and to be parallel to the direction of 5 place plane of chain belt, Deformation direction stabilization is less prone to deviation；And the deformation process betides inside the clamping portion 20 of the second pull head 2, i.e. the locking Process vulnerable to the obstruction of external foreign matter, can not guarantee the reliable, smooth of locking；In addition to this, the locking step is fast simple, It is able to achieve using the elastic deformation of connecting piece 3 automatic locking.

Further, as unilateral inclined surface is only arranged in clamping portion 20 and single first claw 301 is only arranged in clamping joint 30, Single sided taper face can also compress single first claw 301, can equally bring it about perpendicular to chain belt axis and be parallel to chain The deformation of band, so that its tail end for extending to single sided taper face, is connected in the tail end outer rim of the inclined surface, is connected in connecting piece 3 Second pull head 2 realizes the automatic locking of the first pull head 1 and the second pull head 2, but the clamping that single first claw 301 is arranged is steady It is qualitative poorer than two the first claws 301 of setting.

As shown in Figure 3 and Figure 4, the unlocking process of the present embodiment is as follows: when the first pull-rod 11 of pulling pushes the first pull head 1 Second pull head 2, so that the second pull head 2 slides into the pull head butting section 41 that solution lock 4 is equipped with, pull head butting section 41 is played to resistance Effect, then the first claw 301 that 2 clamping portion of the second pull head, 20 tail end exposes slide into the first opening 401 that solution lock section 40 is equipped with；

The inclined surface that first opening 401 is correspondingly formed squeezes two the first claws 301, brings it about perpendicular in chain belt 5 Axis and the deformation for being parallel to 5 place plane of chain belt, until the spacing of two 301 gib head outermost ends of the first claw is less than taper hole 201 Most narrow place；And it keeps the second pull head 2 to set and stays in pull head butting section 41, then the first pull head is pulled out by the first pull-rod 11 1, so that the gib head of the first claw 301 is skidded off from the tail end of taper hole 201, i.e., connecting piece 3 is detached from the second pull head 2, the first pull head 1 It is separated with the second pull head 2；Then the first pull head 1 of affixed connecting piece 3 can be free to slide in chain belt 5；It is drawn again by second Stick 21 pulls the second pull head 2 to be detached from solution lock 4, so that the second pull head 2 can be free to slide in chain belt 5, realizes 1 He of the first pull head The automatic unlocking of second pull head 2.

The unlocking manner is achieved using the elastic property of connecting piece 3, reliable by way of squeezing unlock, Stablize, is not hindered vulnerable to external foreign matter equally, it can be with automatic unlocking.

Similarly, as unilateral inclined surface is only arranged in solution lock section 40 and single first claw 301 is arranged in clamping joint 30, solution 40 single sided taper face of lock section can also compress unilateral first claw 301, equally bring it about perpendicular to 5 axis of chain belt and parallel In the deformation of 5 place plane of chain belt, so that it is skidded off from the tail end of clamping portion 20, connecting piece 3 is set to be detached from the second pull head 2, i.e., in fact The automatic unlocking of existing first pull head 1 and the second pull head 2.Pull head butting section 41 can further be set as matching with the second pull head 2 Shape, make to be bonded more closely when contact, with promoted support resistance effect.

In conclusion in the present embodiment, a kind of Antitheft zipper is provided, the zipper elasticity stable using connecting piece 3 Deformation is to be able to achieve the automatic locking or unlock of the first pull head 1 and the second pull head 2, and the process of locking or unlock will not be by extraneous different The obstruction of object smooth, reliably can lock or unlock, and the step of being not easy to hook other contents, locking, unlock is quick It is laborsaving；It such as wears, it is only necessary to which replacing connection sheet can restore to use, and replacement is convenient, easy to maintain.

The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combined Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of Antitheft zipper, including chain belt, it is characterised in that: lock is conciliate including the first pull head, the second pull head, connecting piece, First pull head, the second pull head are slidedly arranged on chain belt, and second pull head is set between the first pull head reconciliation lock；It is described Knot part is fixed in the bottom of the first pull head；Second pull head bottom surface is equipped with clamping portion；The solution lock is equipped with solution lock section；It is described Connecting piece sets flexible clamping joint, and the free end of the clamping joint is equipped with the first claw；

When second pull head is far from solution lock, and when the first pull head second pull head of contact, the clamping portion compresses clamping Head occurs that the clamping joint perpendicular to chain belt axis and is parallel to the elastic deformation of chain belt place plane, until described first Claw restores to the original state after stretching out clamping portion, and the connecting piece is made to be connected in the second pull head, on first pull head and the second pull head Lock；

When first pull head pushes the second pull head, when making the second pull head contact solution lock, the solution lock section compresses clamping joint, makes The clamping joint occurs perpendicular to chain belt axis and the elastic deformation of plane where being parallel to chain belt, so that first claw is certainly The tail end of clamping portion skids off；The i.e. described connecting piece is detached from the second pull head, first pull head and the unlock of the second pull head.

2. a kind of Antitheft zipper as described in claim 1, it is characterised in that: the free end of the clamping joint sets that there are two first Claw, two first claws are equipped with away from one another and along the gib head extended perpendicular to chain belt central axis direction.

3. a kind of Antitheft zipper as claimed in claim 2, it is characterised in that: the clamping portion is equipped with inclined surface, for compressing First claw is brought it about perpendicular to chain belt axis and the elastic deformation of plane where being parallel to chain belt.

4. a kind of Antitheft zipper as claimed in claim 3, it is characterised in that: the clamping portion is equipped with taper hole, the inclined surface Inside taper hole；After the gib head stretches out taper hole tail end, the gib head restores to the original state, to lock first pull head and the Two pull heads.

5. a kind of Antitheft zipper as claimed in claim 2, it is characterised in that: first claw and the bearing surface of clamping portion are equal To be obliquely installed.

6. a kind of Antitheft zipper as claimed in claim 4, it is characterised in that: the solution lock is additionally provided with pull head butting section, institute The top that pull head butting section is set to solution lock is stated, the solution lock section is set to the lower part of solution lock, the pull head butting section and unlock Portion is affixed；The solution lock section is equipped with the first opening, and the opening direction of first opening is towards the second pull head, and opening gradually contracts It is small；

After first pull head and the second pull head are locked, by the second pull head contact when pull head butting section, the unlock First opening in portion compresses the elastic deformation that the first claw brings it about perpendicular to chain belt axis and is parallel to chain belt place plane, Until the spacing of described two first claw outermost ends is less than the most narrow place of the taper hole.

7. a kind of Antitheft zipper as described in claim 1, it is characterised in that: the connecting piece is additionally provided with the second claw；It is described First pull head is equipped with interconnecting piece, and the interconnecting piece is set to the bottom of the first pull head, and the interconnecting piece forms shackle passageway；It is described It ties part and stretches out the shackle passageway, second claw is made to be connected in the outer rim of interconnecting piece.