CN205547653U - Zip fastener is prevented inserting by two book bilayers - Google Patents

Abstract

The utility model provides a zip fastener is prevented inserting by two book bilayers, including the chain seat, go up the chain, lower chain, go up steel tape and lower steel tape, go up the chain including upper left chain, upper right chain, zipper head sealing pieces and chain tail sealing pieces, upper left chain is equipped with upper left connecting shackle, upper left chain cloth, inserted sheet and upper left chain hook are prevented to a left side, upper right chain is equipped with upper right connecting shackle, upper right chain cloth, inserted sheet and upper right chain hook are prevented to the right side, left side lower chain is equipped with left side connecting shackle down, a left side is chain cloth and left chain cloth down, left side connecting shackle down is equipped with left side chain hook down, right side lower chain is equipped with right side connecting shackle down, the right side is chain cloth and right chain hook down, it is equipped with spring tape to go up the steel tape, the steel tape is equipped with down spring tape down, during the use, set up a zip fastener is prevented inserting by two book bilayers on the suitcase, utilize a left side to prevent the inserted sheet and the right side and prevent the inserted sheet and seal the clearance between left connecting shackle and the right connecting shackle that spring tape and lower spring tape seal chain and lower chain in the utilization, increase the degree of difficulty that the zip fastener was inserted out to sharp weapon for the lawless persons.

Description

The double-deck anti-plug zipper of a kind of two-fold

Technical field

This utility model relates to a kind of safety zip fastener, particularly a kind of double-deck anti-plug zipper of two-fold.

Background technology

At present, the slide fastener that luggage case or duffel bag use, due to the insufficient strength of slide fastener, during using, lawless person inserts slide fastener with sharp weapon, it is possible to scratched by slide fastener, and the double-deck anti-plug zipper of a kind of a kind of two-fold preventing slide fastener from being scratched has become raising slide fastener intensity and antitheft needs.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that the double-deck anti-plug zipper of a kind of two-fold, for improving slide fastener intensity and improving the theftproof performance of slide fastener.

This utility model be the technical scheme is that the double-deck anti-plug zipper of a kind of two-fold includes chain seat, upper chain, lower chain and ribbon, ribbon includes ribbon and lower ribbon, and chain seat is connected with the shell of upper chain, lower chain and ribbon；Chain seat is provided with upper left key way, upper right key way, lower-left key way and bottom right key way, upper chain includes upper left chain, upper right chain, chain head sealed piece and last-of-chain sealed piece, lower chain includes lower-left chain and bottom right chain, and upper left chain, upper right chain, lower-left chain and bottom right chain are connected with chain head sealed piece and last-of-chain sealed piece；Upper left chain is connected with upper left key way, and upper right chain is connected with upper right key way, lower-left chain and lower-left key way, bottom right chain and bottom right key way；Upper left chain is provided with upper left cuff link and upper left chain cloth, and upper left cuff link is connected with upper left chain cloth, and upper left cuff link is provided with left Anti-inserting piece and upper left chain hook, and upper left cuff link, left Anti-inserting piece and upper left chain hook are made up of the material of one；Upper right chain is provided with upper right cuff link and upper right chain cloth, and upper right cuff link is connected with upper right chain cloth, and upper right cuff link is provided with right Anti-inserting piece and upper right chain hook, and upper right cuff link, right Anti-inserting piece and upper right chain hook are made up of the material of one；Lower-left chain is provided with lower-left cuff link and lower-left chain cloth, and lower-left cuff link is connected with lower-left chain cloth, and lower-left cuff link is provided with lower-left chain hook, lower-left cuff link and lower-left chain hook and is made up of the material of one；Bottom right chain is provided with bottom right cuff link and bottom right chain cloth, and bottom right cuff link is connected with bottom right chain cloth, and bottom right cuff link is provided with bottom right chain hook, bottom right cuff link and bottom right chain hook and is made up of the material of one；Upper ribbon is provided with spring tape, and the upper head end of upper spring tape is connected with the chain head sealed piece of upper chain, upper spring tape and upper left chain hook and dynamic with upper right chain hook be connected, and upper spring tape is positioned at the top of chain seat；Lower ribbon is provided with lower spring tape, and the lower head end of lower spring tape is connected with the chain head sealed piece of upper chain, and lower spring tape is dynamic with lower-left chain hook and bottom right chain hook to be connected, and lower spring tape is positioned at the lower section of chain seat；Left Anti-inserting piece position between the cuff link of each upper left, right Anti-inserting piece position between each upper right cuff link, utilize left Anti-inserting piece and right Anti-inserting piece to seal the gap between upper left cuff link and upper right cuff link, increase lawless person and insert out the difficulty of chain；When lawless person with sharp weapon insert upper chain and time lower chain, sharp weapon are blocked by upper spring tape and lower spring tape, make lawless person be difficult to insert and drive chain and lower chain.

The using method of the double-deck anti-plug zipper of a kind of two-fold is: during use, upper left chain cloth, lower-left chain cloth, upper right chain cloth and bottom right chain cloth is connected with the case mouth of luggage case, and makes the handle on ribbon be positioned at outside luggage case；When closing luggage case, hands grabs handle traction ribbon and chain seat moves, and it is mobile that chain seat follows handle, makes upper left chain be connected together with upper right chain clutch buckle, and makes lower-left chain and bottom right chain clutch buckle be connected together, and is closed by the case mouth of luggage case；Upper ribbon is followed chain seat and is moved, and upper spring tape is drawn out along with upper ribbon moves, and the upper spring tape of pull-out is buckled in above chain seat by upper left chain hook and upper right chain hook, is sealed by the Guan Bi mouth of upper left chain with upper right chain；Meanwhile, lower ribbon is followed chain seat and is moved, and lower spring tape is drawn out along with lower ribbon moves, and the lower spring tape of pull-out is buckled in below chain seat by lower-left chain hook and bottom right chain hook, is sealed by the Guan Bi mouth of lower-left chain and bottom right chain；When upper left chain closes with upper right chain, left Anti-inserting piece moves into place the position between a upper left cuff link and another upper left cuff link, and right Anti-inserting piece moves into place position between a upper right cuff link and another upper right cuff link, left Anti-inserting piece is utilized to block the gap between a upper left cuff link and another upper left cuff link, utilize right Anti-inserting piece to block the gap between a upper right cuff link and another upper right cuff link, increase lawless person and utilize sharp weapon to insert out the difficulty of slide fastener；When opening the case mouth of luggage case, being moved by handle haulage chain seat opposite direction with hands, it is mobile that chain seat follows handle, makes the upper left chain of Guan Bi separate with upper right chain, and makes inc lower-left chain and bottom right chain；Meanwhile, upper spring tape is followed chain seat opposite direction and is moved, and upper spring tape is regained in ribbon under the elastic force effect of upper ribbon torsion spring；And lower spring tape follows chain seat opposite direction and moves, lower spring tape regain under the elastic force effect of lower ribbon torsion spring under in ribbon.

The beneficial effects of the utility model are: during use, double-deck for one two-fold anti-plug zipper is arranged on luggage case, the double-deck anti-plug zipper of a kind of two-fold is provided with chain, lower chain, upper ribbon and lower ribbon, upper chain is provided with left Anti-inserting piece and right Anti-inserting piece, left Anti-inserting piece and right Anti-inserting piece is utilized to seal the gap between left cuff link and right cuff link, in utilization, spring tape and lower spring tape seal chain and lower chain, when lawless person utilizes sharp weapon to insert upper chain and lower chain, increase lawless person and insert out the difficulty of slide fastener with sharp weapon.

Accompanying drawing explanation

Fig. 1 is the structural representation of the double-deck anti-plug zipper of a kind of two-fold；

Fig. 2 is right Anti-inserting piece and the partial schematic diagram of right Anti-inserting piece；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is the top view of Fig. 3.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is further detailed:

The top view of Fig. 3 shown in the right view of Fig. 1 shown in left Anti-inserting piece shown in a kind of two-fold shown in Fig. 1 double-deck structural representation of anti-plug zipper, Fig. 2 and the partial schematic diagram of right Anti-inserting piece, Fig. 3 and Fig. 4；The double-deck anti-plug zipper of a kind of two-fold, includes chain seat 1, upper chain 2, lower chain 3 and ribbon 4, and ribbon 4 includes ribbon 5 and lower ribbon 6, and chain seat 1 is connected with the shell 7 of upper chain 2, lower chain 3 and ribbon 4；Chain seat 1 is provided with upper left key way 8, upper right key way 9, lower-left key way 10 and bottom right key way 11, upper chain 2 includes upper left chain 12, upper right chain 13, chain head sealed piece 14 and last-of-chain sealed piece 15, lower chain 3 includes lower-left chain 16 and bottom right chain 17, and upper left chain 12, upper right chain 13, lower-left chain 16 and bottom right chain 17 are connected with chain head sealed piece 14 and last-of-chain sealed piece 15；Upper left chain 12 is connected with upper left key way 8, and upper right chain 13 is connected with upper right key way 9, lower-left chain 16 and lower-left key way 10, bottom right chain 17 and bottom right key way 11；Upper left chain 12 is provided with upper left cuff link 18 and upper left chain cloth 19, and upper left cuff link 18 is connected with upper left chain cloth 19, and upper left cuff link 18 is provided with left Anti-inserting piece 20 and upper left chain hook 21, and upper left cuff link 18, left Anti-inserting piece 20 and upper left chain hook 21 are made up of the material of one；Upper right chain 13 is provided with upper right cuff link 22 and upper right chain cloth 23, and upper right cuff link 22 is connected with upper right chain cloth 23, and upper right cuff link 22 is provided with right Anti-inserting piece 24 and upper right chain hook 25, and upper right cuff link 22, right Anti-inserting piece 24 and upper right chain hook 25 are made up of the material of one；Lower-left chain 16 is provided with lower-left cuff link 26 and lower-left chain cloth 27, and lower-left cuff link 26 is connected with lower-left chain cloth 27, and lower-left cuff link 26 is provided with lower-left chain hook 28, lower-left cuff link 26 and lower-left chain hook 28 and is made up of the material of one；Bottom right chain 17 is provided with bottom right cuff link 29 and bottom right chain cloth 30, and bottom right cuff link 29 is connected with bottom right chain cloth 30, and bottom right cuff link 29 is provided with bottom right chain hook 31, bottom right cuff link 29 and bottom right chain hook 31 and is made up of the material of one；Upper ribbon 5 is provided with spring tape 32, and the upper head end 33 of upper spring tape 32 is connected with the chain head sealed piece 14 of upper chain 2, upper spring tape 32 and upper left chain hook 21 and dynamic with upper right chain hook 22 be connected, and upper spring tape 32 is positioned at the top of chain seat 1；Lower ribbon 6 is provided with lower spring tape 34, and the lower head end 35 of lower spring tape 34 is connected with the chain head sealed piece 14 of upper chain 2, and lower spring tape 34 moves be connected with lower-left chain hook 28 and bottom right chain hook 31, and lower spring tape 34 is positioned at the lower section of chain seat 1；The left Anti-inserting piece 20 position between each upper left cuff link 18, the right Anti-inserting piece 24 position between each upper right cuff link 22, utilize left Anti-inserting piece 20 and right Anti-inserting piece 24 to seal the gap between upper left cuff link 18 and upper right cuff link 22, increase lawless person and insert out the difficulty of chain 2；When lawless person with sharp weapon insert upper chain 2 and time lower chain 3, sharp weapon are blocked by upper spring tape 32 and lower spring tape 34, make lawless person be difficult to insert and drive chain 2 and lower chain 3.

In order to implement the Guan Bi mouth utilizing the upper spring tape 32 of upper ribbon 5 and the lower spring tape 34 of lower ribbon 6 to seal upper chain 2 and lower chain 3, and keep lower chain 2 and the Guan Bi of lower chain 3 and divided function, chain seat 1 includes upper link plate 36, upper conjunction chain post 37, intermediate plate 38, lower conjunction chain post 39 and lower carrier bar 40, upper link plate 36 is connected with upper conjunction chain post 37, upper conjunction chain post 37 is connected with intermediate plate 38, intermediate plate 38 is connected with lower conjunction chain post 39, and lower conjunction chain post 39 is connected with lower carrier bar 40；Or, upper link plate 36, upper conjunction chain post 37, intermediate plate 38, lower conjunction chain post 39 and lower carrier bar 40 are made up of the material of one；Upper spring tape 32 is between upper left chain hook 21 and upper right chain hook 25, and lower spring tape 34 is between lower-left chain hook 28 and bottom right chain hook 31；Upper link plate 36 is provided with upper block 41, and upper spring tape 32 is connected with chain head sealed piece 14 through upper block 41, and shell 7 is connected with upper link plate 36；Lower carrier bar 40 is provided with lower tumbler 42, and lower spring tape 34 is connected with chain head sealed piece 14 through lower tumbler 42, and shell 7 is provided with handle 43.

In order to make chain seat 1 can move in chain 2, and avoid spring tape 32 and lower spring tape 34 to depart from upper chain 2 and lower chain 3, distance between upper left chain hook 21 and upper right chain hook 25, more than the width of upper spring tape 32, makes spring tape 32 can move between upper left chain hook 21 and upper right chain hook 25；Distance between lower-left chain hook 28 and bottom right chain hook 31, more than the width of lower spring tape 34, makes lower spring tape 34 can move between lower-left chain hook 28 and bottom right chain hook 31；Distance between upper left chain hook 21 and upper right chain hook 25, more than the width of upper link plate 36, makes upper link plate 36 can move between upper left chain hook 21 and upper right chain hook 25；Distance between lower-left chain hook 28 and bottom right chain hook 31, more than the width of lower carrier bar 40, makes lower carrier bar 40 can move between lower-left chain hook 28 and bottom right chain hook 31；The upper left hook tail 44 of upper left chain hook 21 to the distance of the upper right hook tail 45 of upper right chain hook 25 less than the width of upper spring tape 32, in order to avoid upper spring tape 32 departs from upper left chain hook 21 and upper right chain hook 25；The lower-left hook tail 46 of lower-left chain hook 28 arrives the distance width less than lower spring tape 34 of the bottom right hook tail 47 of bottom right chain hook 31, in order to avoid lower spring tape 34 departs from lower-left chain hook 28 and bottom right chain hook 31；Upper spring tape 32 is between upper left hook tail 44 and upper right hook tail 45 and upper link plate 36, and upper left hook tail 44 and upper right hook tail 45 are positioned at above spring tape 32, and upper link plate 36 is positioned at below spring tape 32；Lower spring tape 34 is between lower-left hook tail 46 and bottom right hook tail 47 and lower carrier bar 40, and lower spring tape 34 is positioned at above lower-left hook tail 46 and bottom right hook tail 47, and lower carrier bar 40 is positioned at above lower spring tape 34.

Be connected with the dynamic of upper right cuff link 22 to implement upper left cuff link 18, left gap 48 between a upper left cuff link 18 and another upper left cuff link 18 bigger than the width of left Anti-inserting piece 20 0.2 millimeter to 0.5 millimeter；Right end clearance 49 between one upper right cuff link 22 and another upper right cuff link 22 bigger than the width of right Anti-inserting piece 24 0.2 millimeter to 0.5 millimeter；The width of upper left cuff link 18 is equal with the width of upper right cuff link 22；The width of left Anti-inserting piece 20 is equal with the width of right Anti-inserting piece 24；The width of upper left cuff link 18 is equal with the width of left Anti-inserting piece 20, and the width of upper right cuff link 22 is equal with the width of right Anti-inserting piece 24.

In order to utilize lockset to pin chain seat 1, chain seat 1 is provided with dynamic lockhole 50, and last-of-chain sealed piece 15 is provided with lock hole 51, utilizes lockset to be locked together with last-of-chain sealed piece 15 by chain seat 1 to facilitate.

The using method of the double-deck anti-plug zipper of a kind of two-fold is: during use, upper left chain cloth 19, lower-left chain cloth 27, upper right chain cloth 23 and bottom right chain cloth 30 is connected with the case mouth of luggage case, and makes the handle 43 on ribbon 4 be positioned at outside luggage case；When closing luggage case, hands grabs handle 43 traction ribbon 4 and chain seat 1 moves, and chain seat 1 is followed handle 43 and moved, and makes upper left chain 12 be connected together with upper right chain 13 clutch buckle, and make lower-left chain 16 and bottom right chain 17 clutch buckle be connected together, the case mouth of luggage case is closed；Upper ribbon 5 is followed chain seat 1 and is moved, and upper spring tape 32 is drawn out along with upper ribbon 5 moves, and the upper spring tape 32 of pull-out is buckled in above chain seat 1 by upper left chain hook 21 and upper right chain hook 25, is sealed by the Guan Bi mouth of upper left chain 12 with upper right chain 13；Meanwhile, lower ribbon 6 is followed chain seat 1 and is moved, and lower spring tape 34 is drawn out along with lower ribbon 6 moves, and the lower spring tape 34 of pull-out is buckled in below chain seat 1 by lower-left chain hook 28 and bottom right chain hook 31, is sealed by the Guan Bi mouth of lower-left chain 16 and bottom right chain 17；When upper left chain 12 and upper right chain 13 close, left Anti-inserting piece 20 moves into place the position between a upper left cuff link 18 and another upper left cuff link 18, and right Anti-inserting piece 24 moves into place position between a upper right cuff link 22 and another upper right cuff link 22, left Anti-inserting piece 20 is utilized to block the gap between a upper left cuff link 18 and another upper left cuff link 18, utilize right Anti-inserting piece 24 to block the gap between a upper right cuff link 22 and another upper right cuff link 22, increase lawless person and utilize sharp weapon to insert out the difficulty of slide fastener；When opening the case mouth of luggage case, being moved by 43 haulage chain seat 1 opposite directions of shaking hands with hands, chain seat 1 is followed handle 43 and is moved, and makes the upper left chain 12 of Guan Bi separate with upper right chain 13, and makes inc lower-left chain 16 and bottom right chain 17；Meanwhile, upper spring tape 32 is followed chain seat 1 opposite direction and is moved, and upper spring tape 32 is regained in ribbon 5 under the elastic force effect of upper ribbon 5 torsion spring；And lower spring tape 34 follows chain seat 1 opposite direction and moves, lower spring tape 34 regain under the elastic force effect of lower ribbon 6 torsion spring under in ribbon 6.

During anti-plug zipper closure luggage case, hands grabs handle 43 haulage chain seats 1 and shell 7 moves, upper left cuff link 18 and left Anti-inserting piece 20 are imported by upper left key way 8, upper right cuff link 22 and right Anti-inserting piece 24 are imported by upper right key way 9, the upper left key way 8 and the upper right key way 9 that utilize chain seat 1 move and make upper left cuff link 18 be connected with upper right cuff link 22, meanwhile, left Anti-inserting piece 20 is followed upper left cuff link 18 and is moved to the position in the left gap 48 between a upper left cuff link 18 and another upper left cuff link 18；Right Anti-inserting piece 20 is followed upper right cuff link 22 and is moved to the position of the right end clearance 49 between a upper right cuff link 22 and another upper right cuff link 22；Lower-left cuff link 26 is imported by lower-left key way 10, and bottom right cuff link 29 is imported by bottom right key way 11, utilizes lower-left key way 10 to import and bottom right key way 11 moves and makes lower-left cuff link 26 be connected with bottom right cuff link 29；Meanwhile, upper ribbon 5 is followed chain seat 1 and is moved, and upper spring tape 32 is drawn out along with upper ribbon 5 moves, and the upper spring tape 32 of pull-out is buckled between upper left chain hook 21 and upper right chain hook 25 and upper link plate 36；And lower ribbon 6 follows chain seat 1 and move, lower spring tape 34 is drawn out along with lower ribbon 6 moves, and the lower spring tape 34 of pull-out is buckled between lower-left chain hook 28 and bottom right chain hook 31 and lower carrier bar 40.

Follow upper left cuff link 18 move to implement upper spring tape 32, and implement lower spring tape 34 and follow upper right cuff link 22 and move, chain seat 1 follows handle 43 when moving to the direction of the upper chain 2 of Guan Bi, upper left hook tail 44 and upper right hook tail 45 follow upper left cuff link 18 and upper right cuff link 22 moves, when upper left cuff link 18 and upper right cuff link 22 clutch buckle are connected together, upper left hook tail 44 and upper right hook tail 45 are apart from the width less than upper spring tape 32, within making spring tape 32 be buckled in upper left chain hook 21 and upper right chain hook 25；And lower-left hook tail 46 and bottom right hook tail 47 follow lower-left cuff link 26 and bottom right cuff link 29 moves, when lower-left cuff link 26 and bottom right cuff link 29 clutch buckle are connected together, lower-left hook tail 46 and bottom right hook tail 47 are apart from the width less than lower spring tape 34, within making lower spring tape 34 be buckled in lower-left chain hook 28 and bottom right chain hook 31.

When upper left chain 12 and upper right chain 13 clutch buckle are connected together, upper ribbon 5 is followed chain seat 1 and is moved, upper link plate 36 is followed handle 43 and is moved between upper left chain hook 21 and upper right chain hook 25, and the length that upper spring tape 32 is pulled out is directly proportional or equal with the length that upper right chain 13 closes with upper left chain 12；And lower ribbon 6 follows chain seat 1 and moves, when lower-left chain 16 and bottom right chain 17 clutch buckle are connected together, lower carrier bar 40 is followed handle 43 and is moved between lower-left chain hook 28 and bottom right chain hook 31, and the length that lower spring tape 34 is pulled out is directly proportional or equal with the length that bottom right chain 17 closes with lower-left chain 16.

When upper left chain 12 is separated by closure state with upper right chain 13, upper ribbon 5 is followed chain seat 1 and is moved, upper link plate 36 is followed handle 43 and is moved between upper left chain hook 21 and upper right chain hook 25, and upper spring tape 32 is retracted the length length separate with upper right chain 13 with upper left chain 12 of ribbon 5 and is directly proportional or equal；And lower ribbon 6 follows chain seat 1 and move, lower carrier bar 40 is followed handle 43 and is moved between lower-left chain hook 28 and bottom right chain hook 31, and lower spring tape 34 is retracted the length length separate with bottom right chain 17 with lower-left chain 16 of lower ribbon 6 and is directly proportional or equal.

When upper left chain 12 and upper right chain 13 close, chain seat 1 constantly closes along with the movement of chain seat 1 with upper right cuff link 22 to last-of-chain sealed piece 15 direction movement, upper left cuff link 18；When upper left cuff link 18 separates with upper right cuff link 22, chain seat 1 is to chain head sealed piece 14 direction movement, and upper left cuff link 18 constantly separates along with the movement of chain seat 1 with upper right cuff link 22；When lower-left chain 16 and bottom right chain 17 close, chain seat 1 constantly closes along with the movement of chain seat 1 with bottom right cuff link 29 to last-of-chain sealed piece 15 direction movement, lower-left cuff link 26；When lower-left cuff link 26 separates with bottom right cuff link 29, chain seat 1 is to chain head sealed piece 14 direction movement, and lower-left cuff link 26 constantly separates along with the movement of chain seat 1 with bottom right cuff link 29；Each left Anti-inserting piece 20 is dynamic with adjacent upper left cuff link 18 to be connected, and each right Anti-inserting piece 24 is dynamic with adjacent upper right cuff link 22 to be connected.

For the frictional force reducing upper spring tape 32 and lower spring tape 34 moves, upper block 41 is hinged with upper link plate 36, and lower tumbler 42 is hinged with lower carrier bar 40；Upper left cuff link 18 and upper right cuff link 22 close or separately time, upper spring tape 32 moves with upper block 41 and is connected；Lower-left cuff link 26 and bottom right cuff link 29 close or separately time, lower spring tape 34 moves with lower tumbler 42 and is connected.

Claims (9)

1. the double-deck anti-plug zipper of two-fold, it is characterized in that: the double-deck anti-plug zipper of described a kind of two-fold includes chain seat (1), upper chain (2), lower chain (3) and ribbon (4), ribbon (4) includes ribbon (5) and lower ribbon (6), and chain seat (1) is connected with the shell (7) of upper chain (2), lower chain (3) and ribbon (4)；Upper chain (2) includes upper left chain (12), upper right chain (13), chain head sealed piece (14) and last-of-chain sealed piece (15), lower chain (3) includes lower-left chain (16) and bottom right chain (17), and upper left chain (12), upper right chain (13), lower-left chain (16) and bottom right chain (17) are connected with chain head sealed piece (14) and last-of-chain sealed piece (15)；Upper left chain (12) is provided with upper left cuff link (18) and upper left chain cloth (19), and upper left cuff link (18) is connected with upper left chain cloth (19), and upper left cuff link (18) is provided with left Anti-inserting piece (20) and upper left chain hook (21)；Upper right chain (13) is provided with upper right cuff link (22) and upper right chain cloth (23), and upper right cuff link (22) is connected with upper right chain cloth (23), and upper right cuff link (22) is provided with right Anti-inserting piece (24) and upper right chain hook (25)；Lower-left chain (16) is provided with lower-left cuff link (26) and lower-left chain cloth (27), and lower-left cuff link (26) is connected with lower-left chain cloth (27), and lower-left cuff link (26) is provided with lower-left chain hook (28)；Bottom right chain (17) is provided with bottom right cuff link (29) and bottom right chain cloth (30), and bottom right cuff link (29) is connected with bottom right chain cloth (30), and bottom right cuff link (29) is provided with bottom right chain hook (31)；Upper ribbon (5) is provided with spring tape (32), the upper head end (33) of upper spring tape (32) is connected with chain head sealed piece (14) of upper chain (2), upper spring tape (32) is connected with upper left chain hook (21) and with upper right chain hook (22), and upper spring tape (32) is positioned at the top of chain seat (1)；Lower ribbon (6) is provided with lower spring tape (34), the lower head end (35) of lower spring tape (34) is connected with chain head sealed piece (14) of upper chain (2), lower spring tape (34) is connected with lower-left chain hook (28) and bottom right chain hook (31), and lower spring tape (34) is positioned at the lower section of chain seat (1)；Left Anti-inserting piece (20) is positioned at the position between each upper left cuff link (18), and right Anti-inserting piece (24) is positioned at the position between each upper right cuff link (22).

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterized in that: described chain seat (1) includes upper link plate (36), upper conjunction chain post (37), intermediate plate (38), lower conjunction chain post (39) and lower carrier bar (40), upper link plate (36) is connected with upper conjunction chain post (37), upper conjunction chain post (37) is connected with intermediate plate (38), intermediate plate (38) is connected with lower conjunction chain post (39), and lower conjunction chain post (39) is connected with lower carrier bar (40)；Or, upper link plate (36), upper conjunction chain post (37), intermediate plate (38), lower conjunction chain post (39) and lower carrier bar (40) are made up of the material of one.

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 2, it is characterised in that: described upper link plate (36) is provided with upper block (41), and lower carrier bar (40) is provided with lower tumbler (42)

The double-deck anti-plug zipper of a kind of two-fold according to claim 1, it is characterized in that: the distance of upper right hook tail (45) of upper left hook tail (44) of described upper left chain hook (21) to upper right chain hook (25) is less than the width of upper spring tape (32), in order to avoid upper spring tape (32) departs from upper left chain hook (21) and upper right chain hook (25).

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterized in that: the distance of bottom right hook tail (47) of lower-left hook tail (46) of described lower-left chain hook (28) to bottom right chain hook (31) is less than the width of lower spring tape (34), in order to avoid lower spring tape (34) departs from lower-left chain hook (28) and bottom right chain hook (31).

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterised in that: left gap (48) between a described upper left cuff link (18) and another upper left cuff link (18) bigger than the width of left Anti-inserting piece (20) 0.2 millimeter to 0.5 millimeter.

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterised in that: right end clearance (49) between a described upper right cuff link (22) and another upper right cuff link (22) bigger than the width of right Anti-inserting piece (24) 0.2 millimeter to 0.5 millimeter.

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterised in that: the width of described upper left cuff link (18) is equal with the width of upper right cuff link (22)；The width of left Anti-inserting piece (20) is equal with the width of right Anti-inserting piece (24).

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterised in that: the width of described upper left cuff link (18) is equal with the width of left Anti-inserting piece (20), and the width of upper right cuff link (22) is equal with the width of right Anti-inserting piece (24).

The double-deck anti-plug zipper of a kind of two-fold the most according to claim 1, it is characterized in that: described chain seat (1) is provided with dynamic lockhole (50), last-of-chain sealed piece (15) is provided with lock hole (51), utilizes lockset to be locked together with last-of-chain sealed piece (15) by chain seat (1) to facilitate.