WO2017157222A1

WO2017157222A1 - Double-layered staggered zipper

Info

Publication number: WO2017157222A1
Application number: PCT/CN2017/076122
Authority: WO
Inventors: 郑运婷
Original assignee: 郑运婷
Priority date: 2016-03-13
Filing date: 2017-03-09
Publication date: 2017-09-21
Also published as: CN105686241A

Abstract

A double-layered staggered zipper comprising a zipper base (1) and a chain (2). The zipper base (1) comprises an upper plate (3), an upper zipper-closing column (4), a middle plate (5), a lower zipper-closing column (6), and a lower plate (7). The chain (2) comprises an upper chain (8) and a lower chain (9). The upper chain (8) comprises a left upper chain (10) and a right upper chain (11). The left upper chain (10) is constituted by left upper teeth (12) and a left upper tape (13). The right upper chain (11) is constituted by right upper teeth (14) and a right upper tape (15). The lower chain (9) comprises a left lower chain (16) and a right lower chain (17). The left lower chain (16) is constituted by left lower teeth (18) and a left lower tape (19). The right lower chain (17) is constituted by right lower teeth (20) and a right lower tape (21). The left upper teeth (12) are provided with left upper insertion-proof elements (24). The right upper teeth (14) are provided with right upper insertion-proof elements (25). The left lower teeth (18) are provided with left lower insertion-proof elements (26). The right lower teeth (20) are provided with right lower insertion-proof elements (27). When in use, the zipper is mounted on a piece of luggage or a luggage bag, the staggered double-layered zipper, the left upper insertion-proof elements (24), the right upper insertion-proof elements (25), the left lower insertion-proof elements (26), and the right lower insertion-proof elements (27) are utilized to block the corresponding gaps of the chains, thus increasing the difficulty for a criminal to open the zipper by inserting a sharp tool.

Description

Double-layer staggered zipper

Technical field

The invention relates to a zipper, in particular a double-staggered zipper.

Background technique

At present, the zipper used in the trunk or duffel bag has a gap between the left and right clasps of the zipper, so that the criminals can easily insert the zipper with a sharp weapon, and a double-layer staggered zipper that prevents the zipper from being cut is improved. The need for zipper security.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art and to provide a double-layer staggered zipper for improving the anti-theft performance of the zipper.

The technical solution adopted by the invention is: a double-layer staggered zipper, comprising a chain seat and a chain, the chain base comprises an upper chain plate, an upper chain column, a middle chain plate, a lower chain column and a lower chain plate, and an upper chain plate Connected with the upper chain column, the upper chain column is connected with the middle chain plate, the middle chain plate is connected with the lower chain column, the lower chain column is connected with the lower chain plate; the chain includes an upper chain and a lower chain; the upper chain includes The upper left chain and the upper right chain, the upper left chain is composed of a plurality of upper left chain buckles and a left upper chain cloth, and the upper right chain is composed of a plurality of upper right chain buckles and a right upper chain cloth; the lower chain includes a lower left chain and a lower right chain, and the lower left chain is composed of a lower left chain and a lower right chain. The plurality of lower left buckles are connected with the left lower chain cloth, and the lower right chain is composed of a plurality of right lower buckles and a lower right chain cloth; the upper left buckle is engaged with the upper right buckle, and the lower left buckle is engaged with the lower right buckle. The lower chain is not facing the upper chain, the lower chain and the upper chain are offset from each other, the upper chain is located at the upper left of the lower chain, or the upper chain is located at the upper right of the lower chain, and the upper chain and the lower chain are on different vertical faces. Upper chain The horizontal distance of the lower chain is 3 mm to 6 mm; the upper left chain cloth, the upper right chain cloth, the lower left chain cloth and the lower right chain cloth are connected with the chain head sealing member and the chain tail sealing member; the upper left chain buckle is provided with the left upper protection insert, upper left The chain buckle is fixedly connected with the upper left anti-plug, the upper right cuff is provided with a right upper anti-plug, the upper right cuff is fixedly connected with the upper right anti-plug; the lower lower cuff is provided with a lower left anti-insert, the lower lower cuff is fixedly connected with the lower left anti-insert, and the lower right is interlocked. The lower right anti-insert is fastened, the lower right cuff is fixedly connected with the lower right anti-insert; the upper left anti-insertion is located between each upper left cuff, and the upper right anti-insert is located between each upper right cuff, left lower The insert is located between each of the lower left cuffs, and the lower right anti-insert is located between each of the lower right cuffs, and the left upper cuff and the upper right anti-plug are used to seal the gap between the upper left cuff and the upper right cuff. Use the lower left defense The plug-in and the lower right anti-plug-in block the gap between the lower left clasp and the lower right cuff; the upper left anti-insert and the lower left anti-insert and the upper right anti-plug and the lower right anti-plug are not on the same vertical line, the upper left anti-plug and the lower left anti-plug And the positions of the upper right protection plug-in and the lower right protection plug-in are mutually staggered, and the vertical lines of the upper left protection plug-in and the lower left protection plug-in and the upper right anti-plug-in and the lower right anti-plug-in are mutually staggered, the left upper anti-insert and the lower left anti-insert and the upper right anti-plug and the lower right The horizontal distance of the vertical line of the anti-insertion is 3 mm to 6 mm; the positions of the left upper anti-insert and the lower left anti-insert and the upper right anti-insert and the lower right anti-insert are mutually staggered, and the positions of the lower and upper chains are shifted from each other, and the position is increased. The difficulty of breaking a chain by a criminal.

The double-staggered zipper can be used by connecting the left upper chain cloth, the upper right chain cloth, the lower left chain cloth and the lower right chain cloth to the trunk of the trunk or the pocket of the duffel bag, and the handle of the chain seat is located. Outside the trunk or outside the duffel bag; when closing the trunk or duffel bag, the hand grip pulls the chain block to move, the chain seat follows the handle to move, uses the chain seat to move the upper left chain and the upper right chain, and the lower left chain and the right The lower chain is meshed together to close the mouth of the trunk or the pocket of the duffel bag; after the upper left chain is engaged with the upper right chain, and the lower left chain is engaged with the lower right chain, the upper left chain and the upper right chain are engaged with the lower left chain and the lower left chain The engaging opening of the lower right chain is not on the same vertical plane, the engaging opening of the upper left chain and the upper right chain is offset from the engaging opening of the lower left chain and the lower right chain, and the meshing opening of the upper left chain and the upper right chain is located at the meshing of the lower left chain and the lower right chain. The upper left side of the mouth, or the upper left chain and the upper right chain are located at the upper right of the engagement opening of the lower left chain and the lower right chain; While the chain is engaged with the upper right chain, each left upper protection insert moves to a position between one upper left cuff and the other upper left cuff, and each right upper anti-plug moves to an upper right cuff and another upper right cuff In the position, use the upper left protection insert to block the gap between one upper left buckle and the other upper upper buckle, and use the upper right protection insert to block the gap between one upper right buckle and the other upper right buckle; the lower left chain and the lower right chain At the same time of engagement, each of the lower left protection inserts moves to a position between one lower left buckle and the other lower left buckle, and each lower right protection insert moves between one lower right buckle and the other lower right buckle Position, use the lower left protection insert to block the gap between one lower lower buckle and the other lower lower buckle, use the lower right protection insert to block the gap between one lower right buckle and the other lower right buckle; increase the use of weapon by criminals The difficulty of inserting the zipper; when opening the trunk of the suitcase or the pocket of the duffel bag, the hand pulls the chain seat in the opposite direction by hand, and the chain base follows the handle By the engaging seat chain clasps the upper left and upper right clasps snap engagement of the lower left and right lower chain strand points open, the closure of the upper left and upper right of the chain and the chain splitting chain lower left and lower right closed chain.

The utility model has the beneficial effects that: when used, the double-staggered zipper is mounted on the trunk or the duffel bag, and the double-layer staggered zipper is provided with a staggered double zipper and a left upper anti-plug and an upper right anti-plug or a lower left anti-plug and a lower right The anti-plug-in uses the left upper anti-insert and the lower left anti-insert and the upper right anti-insert and the lower right anti-insert to be staggered from each other, and the position of the lower chain and the upper chain are shifted from each other, thereby increasing the difficulty of inserting the zipper with the weapon.

DRAWINGS

Figure 1 is a schematic view showing the structure of a double-staggered zipper;

Figure 2 is a partial enlarged view of the upper chain;

Figure 3 is a partial enlarged view of the lower chain;

Figure 4 is a left side view of Figure 1;

Figure 5 is a plan view of Figure 4.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic view showing the structure of the double-staggered zipper shown in Figure 1, a partial enlarged view of the upper chain shown in Figure 2, a partial enlarged view of the lower chain shown in Figure 3, a left side view of Figure 1 and a view of Figure 5 a top view of 4; a double-staggered zipper comprising a chain base 1 and a chain 2, the chain base 1 comprising an upper chain plate 3, an upper chain column 4, a middle chain plate 5, a lower chain column 6 and a lower chain plate 7, The upper chain plate 3 is connected to the upper chain column 4, the upper chain column 4 is connected to the middle chain plate 5, the middle chain plate 5 is connected to the lower chain column 6, and the lower chain column 6 is connected to the lower chain plate 7; the chain 2 The upper chain 8 includes an upper left chain 10 and an upper right chain 11. The upper left chain 10 is composed of a plurality of upper left chain buckles 12 and a left upper chain cloth 13. The upper right chain 11 is composed of a plurality of upper right chain buckles. 14 is connected to the upper right chain cloth 15; the lower chain 9 includes a lower left chain 16 and a lower right chain 17, and the lower left chain 16 is composed of a plurality of left lower buckles 18 and a left lower chain 19, and the lower right chain 17 is composed of a plurality of lower right chains. The cuff 20 is connected with the right lower chain cloth 21; the upper left cuff 12 is meshed with the upper right cuff 14 and the lower left cuff 18 is engaged with the lower right cuff 20 The lower chain 9 is not directly opposite the upper chain 8, the lower chain 9 and the upper chain 8 are offset from each other, the upper chain 8 is located at the upper left of the lower chain 9, or the upper chain 8 is located at the upper right of the lower chain 9, the upper chain 8 and the lower The chain 9 is on different vertical planes, the horizontal distance between the upper chain 8 and the lower chain 9 is 3 mm to 6 mm; the left upper chain cloth 13, the right upper chain cloth 15, the lower left chain cloth 19, and the lower right chain cloth 21 and the chain head sealing The upper left clasp 12 is provided with a left upper anti-insert 24, the upper left clasp 12 is fixedly connected with the upper left anti-insert 24, and the upper right clasp 14 is provided with an upper right anti-insert 25, an upper right cuff 14 and an upper right Anti-plug-in 25 solid The lower left buckle 18 is provided with a left lower protection insert 26, the lower lower buckle 18 is fixedly connected with the lower left protection insert 26, and the lower right buckle 20 is provided with a lower right protection insert 27, a lower right buckle 20 and a lower right protection insert 27. A fixed connection; a left upper guard insert 24 is located between each upper left cuff 12, a right upper guard insert 25 is located between each upper right cuff 14, and a lower left retaining insert 26 is located between each lower left cuff 18 The lower right protection insert 27 is located between each of the lower right cuffs 20, and the left upper cuff 24 and the upper right anti-insert 25 are used to seal the gap between the upper left cuff 12 and the upper right cuff 14, and the lower left anti-insert 26 is utilized. And the lower right guard insert 27 seals the gap between the lower left clasp 18 and the lower right clasp 20; the upper left anti-insert 24 and the lower left anti-insert 26 and the upper right anti-insert 25 and the lower right anti-insert 27 are not on the same vertical line, upper left The positions of the anti-insert 24 and the lower left anti-insert 26 and the upper right anti-insert 25 and the lower right anti-insert 27 are offset from each other, and the vertical lines of the upper left anti-insert 24 and the lower left anti-insert 26 and the upper right anti-insert 25 and the lower right anti-insert 27 are offset from each other. The upper left protection plug-in 24 and the lower left defense plug-in 26 And the horizontal distance between the upper right guard insert 25 and the vertical line of the lower right guard insert 27 is 3 mm to 6 mm; the positions of the left upper guard insert 24 and the lower left guard insert 26 and the upper right guard insert 25 and the lower right guard insert 27 are offset from each other. And the position of the lower chain 9 and the upper chain 8 are shifted from each other, which increases the difficulty of inserting the chain 2 into the illegal molecule.

The double-staggered zipper is used by connecting the left upper chain cloth 13, the right upper chain cloth 15, the left lower chain cloth 19, and the lower right chain cloth 21 to the trunk of the trunk or the pocket of the duffel bag, and the chain is used. The handle 32 of the seat 1 is located outside the luggage box or outside the luggage bag; when the luggage or the luggage bag is closed, the hand grip 32 pulls the chain base 1 to move, the chain base 1 follows the handle 32, and the chain seat 1 is moved to make the upper left chain 10 and The upper right chain 11 is meshed together, and the left lower chain 16 and the lower right chain 17 are engaged to close the mouth of the trunk or the pocket of the duffel; the upper left chain 10 is engaged with the upper right chain 11, and the lower left chain 16 is After the lower right chain 17 is engaged, the engagement opening of the upper left chain 10 and the upper right chain 11 and the engagement opening of the lower left chain 16 and the lower right chain 17 are not on the same vertical plane, and the engagement opening of the upper left chain 10 and the upper right chain 11 and the lower left chain 16 are The engagement openings of the lower right chain 17 are offset from each other, and the engagement openings of the upper left chain 10 and the upper right chain 11 are located at the upper left of the engagement openings of the lower left chain 16 and the lower right chain 17, or the engagement positions of the upper left chain 10 and the upper right chain 11 The upper right side of the engagement opening of the lower left chain 16 and the lower right chain 17; while the upper left chain 10 is engaged with the upper right chain 11, each left upper protection insert 24 is moved between one upper left cuff 12 and the other upper left cuff 12 Position, and each right upper guard insert 25 is moved to a position between one upper right cuff 14 and the other upper right cuff 14, with the left upper guard insert 24 blocking the gap between one upper left cuff 12 and the other upper left cuff 12 , using the upper right The anti-insert 25 blocks a gap between one upper right cuff 14 and the other upper right cuff 14; while the lower left chain 16 is engaged with the lower right chain 17, each lower left anti-insert 26 moves to a lower left cuff 18 and another The position between the lower left cuffs 18, and each of the lower right security inserts 27 are moved to a position between one lower right cuff 20 and the other lower right cuff 20, and a lower left detent insert 26 is used to block a lower left cuff 18 and The gap between the lower left lower clasps 18 blocks the gap between one lower right clasp 20 and the other lower right clasp 20 by the lower right guard insert 27; the difficulty of inserting the zipper by the criminals is increased; When the box mouth of the box or the bag mouth of the duffel bag, the chain seat 1 is pulled by the handle 32 in the opposite direction by hand, and the chain stand 1 follows the handle 32 to move, and the left upper clasp 12 and the upper right cuff 14 are engaged by the chain stand 1 and The engaged lower left cuff 18 is separated from the lower right cuff 20 such that the closed upper left chain 10 and the upper right chain 11 and the closed lower left chain 16 and the lower right chain 17 are separated; when the upper chain 8 and the lower chain 9 are closed, the chain base 1 direction shift to the chain tail seal member 23 Moving, the upper chain 8 and the lower chain 9 are continuously closed as the chain base 1 moves; when the upper chain 8 and the lower chain 9 are separated, the chain base 1 moves in the direction of the chain closure member 22, and the upper chain 8 and the lower chain 9 The separation is continued as the chain base 1 moves.

In order to increase the difficulty of inserting the zipper 2 by using the weapon, when the upper chain 8 and the lower chain 9 are closed, each of the upper left buckles 12 is engaged with one of the upper right fasteners 14, and the upper left chain 10 and the upper right chain 11 are closed. Each left lower cuff 18 is in meshing engagement with a lower right cuff 20 to close the left lower chain 16 and the lower right chain 17; each lower lower cuff 18 is not facing each of the upper left cuffs 12, each lower left The position of the cuff 18 and each of the upper left cuffs 12 are offset from each other, and each of the upper left cuffs 12 is located at the upper left of each of the lower left cuffs 18, or each upper left cuff 12 is located at the upper right of each of the lower left cuffs 18. The horizontal distance between each of the upper left buckles 12 and each of the lower left buckles 18 is 3 mm to 6 mm; each of the lower right buckles 20 is not directly opposite each of the upper right buckles 14, and each of the lower right buckles 20 The position of each of the upper right cuffs 14 is offset from each other, and each of the upper right cuffs 14 is located at the upper left of each of the lower right cuffs 20, or each of the upper right cuffs 14 is located at the upper right of each of the lower right cuffs 20, The horizontal distance between each upper right cuff 14 and each lower right cuff 20 is 3 mm to 6 mm; The upper left retaining insert 24 of the upper left clasp 12 is located at the upper left gap 28 between each adjacent upper left clasp 12, and the upper right anti-insert 25 of each upper right clasp 14 is located between each adjacent upper right clasp 14. The upper right gap 29 position; the lower left guard 26 of each lower left cuff 18 is located at the position of the lower left gap 30 between each adjacent lower left cuff 18, and the lower right anti-insert 27 of each lower cuff 20 is located at each phase. The position of the lower right gap 31 between the right lower cufflinks 20; the engagement opening of the upper left cuff 12 and the upper right cuff 14 and the lower left cuff 18 and the lower right cuff The engaging openings of the 20 are not on the same vertical line, and the engaging openings of the upper left clasp 12 and the upper right clasp 14 are offset from the engaging openings of the lower left clasp 18 and the lower right clasp 20, and the engagement of the upper left clasp 12 and the upper right clasp 14 The horizontal distance between the vertical line of the mouth and the vertical line of the engagement opening of the lower left and lower

right clasps

18 and 20 is 3 mm to 6 mm.

In order to maintain the movable performance of the chain 2, the upper left anti-insert 24 of each upper left clasp 12 is movably coupled with the adjacent other upper left clasp 12, and the upper right anti-insert 25 of each upper right clasp 14 is adjacent to the other adjacent one. The upper right clasp 14 is movably coupled; the lower left retaining insert 26 of each lower lower clasp 18 is movably coupled to the adjacent lower left lower clasp 18, and the lower right retaining insert 27 of each lower lower clasp 20 is adjacent to the adjacent The other lower right clasp 20 is movably coupled.

In order to implement the mutually staggered connection of the upper chain 8 and the lower chain 9, the upper left buckle 12 includes a first upper left buckle 33, a second upper upper buckle 34 and a third upper upper buckle 35, and the upper left protection insert 24 includes a first upper left The anti-insert element 36, the second upper left anti-insert card 37 and the third left upper anti-insert card 38, the first left upper clasp 33 and the first left upper anti-insert 35 are made of an integral material, and the second upper left clasp 34 and the second upper left anti-insert 37 The first left upper buckle 35 and the third upper upper protection insert 38 are made of a single material; the upper right buckle 14 includes a first right upper buckle 39, a second upper upper buckle 40 and a third upper upper buckle 41. The upper right guard insert 25 includes a first right upper guard insert 42, a second right upper guard insert 43, and a third right upper guard insert 44. The first right upper buckle 39 and the first right upper guard insert 42 are formed of an integral material, and the second upper right The chain buckle 40 and the second right upper protection insert 43 are made of an integral material, and the third right upper buckle 41 and the third upper right protection insert 44 are made of an integral material; the lower left buckle 18 includes a first lower left buckle 45 and a second Left lower cuff 46 and third lower cuff 47, left The anti-insert insert 26 includes a first left lower guard insert 48, a second lower left guard insert 49, and a third left lower guard insert 50. The first lower left buckle 45 and the first left lower guard insert 48 are formed of an integral material, and the second left lower buckle 46 and the second left lower protection insert 49 are composed of a single material, and the third left lower buckle 47 and the third lower left protection insert 50 are composed of an integral material; the lower right buckle 20 includes a first right lower buckle 51 and a second right The lower right buckle 52 and the third lower right buckle 53 comprise a first right lower guard 54 , a second right lower guard 55 and a third right lower insert 56, the first right lower buckle The first right lower buckle 54 is composed of an integral material, and the second right lower buckle 52 and the second lower right protection insert 55 are composed of an integral material, and the third right lower buckle 53 and the third right lower protection plug. 56 is composed of an integral material; a first left upper buckle 33 and a first left lower buckle 45, a second upper upper buckle 34 and a second lower lower buckle 46, a third upper upper buckle 35 and a third lower lower buckle 47, a right upper clasp 39 and a first right lower clasp 51, a second upper upper clasp 40 and a second lower lower clasp 52 and the third right upper clasp 41 are not on the same vertical line as the third right lower clasp 53; the first upper left clasp 33 and the first lower left clasp 45, the second upper left clasp 34 and the second lower lower clasp 46, The third left upper buckle 35 and the third lower lower buckle 47, the first right upper buckle 39 and the first lower right buckle 51, the second upper upper buckle 40 and the second lower lower buckle 52, and the third upper upper buckle 41 The positions of the third lower right buckle 53 are offset from each other; the first upper left buckle 33 and the first lower left buckle 45, the second upper left buckle 34 and the second lower left buckle 46, the third upper upper buckle 35 and the third The lower left buckle 47, the first right upper buckle 39 and the first right lower buckle 51, the second upper upper buckle 40 and the second lower lower buckle 52, and the third upper upper buckle 41 and the third lower lower buckle 53 The horizontal distance is from 3 mm to 6 mm.

The first upper left buckle 33 is in meshing connection with the first right upper buckle 39, the second upper upper buckle 34 is meshed with the second upper upper buckle 40, and the third upper upper buckle 35 is meshed with the third upper upper buckle 41. The first lower left buckle 45 is meshed with the first right lower buckle 51, the second lower lower buckle 46 is meshed with the second right lower buckle 52, and the third lower lower buckle 46 is engaged with the third lower lower buckle 53. connection. The first left upper guard insert 36 is located between the first upper left buckle 33 and the second upper upper buckle 34, and the second left upper fastener 37 is located between the second upper upper buckle 34 and the third upper upper buckle 35; The second right upper guard insert 43 is located between the first upper right buckle 39 and the second upper upper buckle 40, and the third right upper guard insert 44 is located between the second upper upper buckle 40 and the third upper upper buckle 41; The insert 48 is located between the first left lower buckle 45 and the second lower lower buckle 46, and the second lower lower guard 49 is located between the second lower lower buckle 46 and the third lower lower buckle 47; the second lower right protection insert 55 Located between the first right lower cuff 51 and the second lower lower cuff 52, the third right lower cuff 56 is located between the second lower lower cuff 52 and the third lower lower cuff 53.

The first left upper guard insert 36 of the first upper left buckle 33 is dynamically mated with the second upper upper buckle 34, and the second left upper guard insert 37 of the second upper upper buckle 34 is mechanically coupled with the third upper upper buckle 35. The first right upper clasp 39 is movably coupled to the second right upper guard insert 43 of the second right upper clasp 40, and the second upper upper clasp 40 is movably coupled to the third right upper guard insert 44 of the third upper upper clasp 41; The first left lower guard insert 48 of the lower left lower buckle 45 is dynamically coupled with the second lower lower buckle 46, and the second lower left retaining insert 49 of the second lower lower buckle 45 is mechanically coupled with the third lower lower buckle 53; The lower clasp 51 is mechanically coupled to the second right lower retaining insert 55 of the second right lower clasp 52, and the second lower lower clasp 52 is movably coupled to the third lower right retaining insert 56 of the third lower lower clasp 52. .

In order to perform the closing and separation of the upper chain 8 and the lower chain 9 by the movement of the chain base 1, the chain base 1 is provided with a left upper chain groove 57, and the upper left chain groove 57 is provided by the upper chain plate 3 and the left side of the upper chain link 4 And the middle chain plate 5 is formed, the upper left chain groove 57 is located on the left side of the upper chain column 4; the chain seat 1 is provided with an upper right chain groove 58, and the upper right chain groove 58 is provided by the upper chain plate 3, the right side of the upper chain column 4, and the middle chain The plate 5 is configured such that the upper right chain groove 5 is located on the right side of the upper chain column 4; the chain base 1 is provided with a left lower chain groove 59, and the left lower chain groove 59 is composed of the middle chain plate 5, the left side of the lower chain column 6, and the lower chain plate 7 The lower left chain groove 59 is located on the left side of the lower chain column 6; the chain base 1 is provided with a right lower chain groove 60, and the right lower chain groove 60 is composed of the middle chain plate 5, the right side of the lower chain column 6, and the lower chain plate 7. The lower right chain groove 60 is located on the right side of the lower chain column 6; the upper left chain groove 57 and the left lower chain groove 59 are not on the same vertical line, the positions of the upper left chain groove 57 and the lower left chain groove 59 are shifted from each other, and the upper left chain groove 57 is located at the lower left chain. The upper left side of the groove 59, or the upper left chain groove 57 is located at the upper right of the lower left chain groove 59, the horizontal distance between the upper left chain groove 57 and the lower left chain groove 59 is 3 mm to 6 mm; the upper right chain groove 58 and the right lower chain groove 60 Not in the same vertical line, the positions of the upper right chain groove 58 and the right lower chain groove 60 are offset from each other, the upper right chain groove 58 is located at the upper left of the right lower chain groove 60, or the upper right chain groove 58 positions. Upper right lower right chain groove 60, the groove 58 and the upper right horizontal chain strand lower right groove 60 a distance of 3-6 mm.

In order to pull the chain base 1 to move, the chain base 1 is provided with a handle 32. The handle 32 is movably coupled with the chain base 1. When the safety zipper closes the trunk or the duffel bag, the hand gripper 32 pulls the chain base 1 to move, and the upper left chain 10 is introduced by the upper left chain groove 57 of the chain base 1, and the upper right chain 11 is introduced by the upper right chain groove 58 of the chain base 1, and the upper left chain groove 10 and the upper right chain groove 58 are moved by the chain seat 1 to close the upper left chain 10 and the upper right chain 11 At the same time, the lower left chain 16 is introduced by the lower left chain groove 59 of the chain base 1, and the lower right chain 17 is introduced by the lower right chain groove 60 of the chain base 1, and is moved by the lower left chain groove 59 and the lower right chain groove 60 of the chain base 1. The lower left chain 16 is closedly connected to the lower right chain 17.

When the safety zipper is opened, the hand gripper 32 pulls the chain base 1 to move in the opposite direction, the upper left chain 10 is guided in the opposite direction by the upper left chain slot 57, and the upper right chain 11 is introduced in the opposite direction from the upper right chain slot 58 by using the upper left chain slot 57 and The upper right chain groove 58 moves in the opposite direction to separate the upper left chain 10 from the upper right chain 11; meanwhile, the lower left chain 16 is introduced in the opposite direction from the lower left chain groove 59 of the chain base 1, and the lower right chain 17 is reversed from the lower right chain groove 60 of the chain base 1. The direction is introduced, and the lower left chain 16 and the lower right chain 17 are separated by the left lower chain groove 59 and the lower right chain groove 60 of the chain base 1 in the opposite direction.

When the safety zipper closes the trunk or the duffel bag, the gripper 32 pulls the chain base 1 to move, and the upper left clasp 12 and the upper left anti-insert 24 are introduced by the upper left chain slot 57 of the chain base 1, the upper right clasp 14 and the upper right guard. The insert 25 is introduced by the upper right chain groove 58. The left upper chain groove 57 of the upper left chain 10 and the upper right chain buckle 14 of the upper right chain 11 are meshed and connected by the left upper chain groove 57 and the upper right chain groove 58 of the chain base 1; the lower left buckle 18 and The lower left defense insert 26 is left by the chain base 1 The lower chain groove 59 is introduced, and the lower right fastener 20 and the lower right security insert 27 are introduced by the right lower chain groove 60, and the lower left chain groove 59 and the lower right chain groove 60 of the chain base 1 are moved to lower the left lower chain link 18 of the lower left chain 16. It is meshed with the lower right clasp 20 of the lower right chain 17.

When the safety zipper is opened, the gripping handle 32 pulls the chain base 1 to move in the opposite direction, and the upper left clasp 12 and the upper left anti-insert 24 are introduced in the opposite direction from the upper left chain slot 57 of the chain base 1, the upper right clasp 14 and the upper right anti-plug. 58 is introduced from the upper right chain groove 58 in the opposite direction, and the upper left chain groove 57 and the upper right chain groove 58 of the chain base 1 are moved in opposite directions to separate the upper left buckle 12 of the upper left chain 10 from the upper right buckle 14 of the upper right chain 11; the lower left buckle 18 and the left lower guard insert 26 are introduced in the opposite direction from the lower left chain groove 59 of the chain base 1, and the lower right chain buckle 20 and the lower right guard insert 27 are introduced in the opposite direction from the right lower chain groove 60, and the left lower chain groove 59 of the chain base 1 is used. The lower right chain groove 60 is moved in the opposite direction to separate the lower left cuff 18 of the lower left chain 16 from the lower right cuff 20 of the lower right chain 17.

In order to ensure the opening and closing connection of the upper chain 8 and the lower chain 9, the upper left gap 61 between one upper left buckle 12 and the other upper left buckle 12 is greater than or equal to the width of the upper left protection insert 24; one upper right buckle 14 and the other The upper right gap 62 between one upper right cuff 14 is greater than or equal to the width of the upper right anti-insert 25; the lower left gap 63 between one lower left cuff 18 and the other lower left cuff 18 is greater than or equal to the width of the lower left anti-insert 26; The lower right gap 64 between the lower right cuff 20 and the other lower right cuff 20 is greater than or equal to the width of the lower right retaining insert 27.

When the safety zipper closes the trunk or the duffel bag, the hand grip 32 pulls the chain stand 1 to move, and the left upper guard insert 24 follows a left upper cuff 12 to move to contact with the other upper left cuff 12; the upper right anti-insert 25 follows an upper right The cuff 14 is moved to a position in contact with the other upper right cuff 14; the lower left anti-insert 26 is moved to a position in contact with the other lower left cuff 18 following a lower left cuff 18; the lower right anti-insert 27 follows a lower right cuff 20 moves to a position in contact with another lower right cuff 20; the width of the upper left cuff 12 is equal to the width of the upper right cuff 14, the width of the upper left anti-insert 24 is equal to the width of the upper right anti-insert 25; the lower cuff 18 The width is equal to the width of the lower right cuff 20, and the width of the lower left retaining insert 26 is equal to the width of the lower right retaining insert 27; the width of the upper left clasp 12 is equal to the width of the upper left retaining insert 24, and the width of the upper right clasp 14 is upper right. The width of the anti-insert 25 is equal; the width of the lower left clasp 18 is equal to the width of the lower left retaining insert 26, and the width of the lower right clasp 20 is equal to the width of the lower right retaining insert 27.

In order to lock the chain base 1 with a lock, the chain base 1 is provided with a dynamic lock hole 65, and the chain tail seal member 23 is provided with a fixed lock hole 66.

Claims

The double-layer staggered zipper is characterized in that: the double-layer staggered zipper comprises a chain base (1) and a chain (2), and the chain base (1) comprises an upper chain plate (3) and an upper chain column (4) ), medium chain plate (5), lower chain column (6) and lower chain plate (7), upper chain plate (3) is connected with upper chain column (4), upper chain column (4) and middle chain The plate (5) is connected, the middle chain plate (5) is connected to the lower chain column (6), the lower chain column (6) is connected to the lower chain plate (7); the chain (2) includes an upper chain (8) and a lower chain (9); the upper chain (8) includes an upper left chain (10) and an upper right chain (11), and the upper left chain (10) is composed of a plurality of upper left fasteners (12) and a left upper chain cloth (13), upper right The chain (11) is composed of a plurality of upper right buckles (14) and an upper right chain cloth (15); the lower chain (9) includes a lower left chain (16) and a lower right chain (17), and the lower left chain (16) is composed of The lower left buckle (18) is connected with the left lower chain cloth (19), and the lower right chain (17) is composed of a plurality of right lower buckles (20) and a lower right chain cloth (21); the upper left buckle (12) Engaged with the upper right cufflink (14), the lower left cufflink (18) is engaged with the lower right cufflink (20); the lower chain (9) is not opposite the upper chain (8), the lower chain (9) and the upper chain (8) staggered from each other, the upper chain (8) is located at the upper left of the lower chain (9), or the upper chain (8) is located at the upper right of the lower chain (9), and the upper chain (8) and the lower chain (9) are Different vertical planes; left upper chain cloth (13), right upper chain cloth (15), lower left chain cloth (19) and right lower chain cloth (21) and chain head sealing member (22) and chain tail sealing member (23) Connection; the upper left buckle (12) is provided with a left upper protection insert (24), the upper left fastener (12) is fixedly connected with the upper left protection insert (24), and the upper right fastener (14) is provided with an upper right protection insert (25), the upper right chain The buckle (14) is fixedly connected with the upper right protection insert (25); the lower left buckle (18) is provided with a left lower protection insert (26), the lower left buckle (18) is fixedly connected with the lower left protection insert (26), and the lower right buckle ( 20) A right lower guard insert (27) is provided, and a lower right buckle (20) is fixedly connected with the lower right guard insert (27); a left upper guard insert (24) is located between each upper left buckle (12). The upper right protection insert (25) is located between each upper right cuff (14), the lower left anti-insert (26) is located between each lower left cuff (18), and the lower right anti-plug (27) is located at each The position between the lower right cufflinks (20), using the upper left protection plug-in (24) and the upper right anti-plug-in (2) 5) Seal the gap between the upper left buckle (12) and the upper right buckle (14), and seal the lower left buckle (18) and the lower right buckle with the lower left protection insert (26) and the lower right protection insert (27). The gap between (20); the upper left anti-insert (24) and the lower left anti-insert (26) and the upper right anti-insert (25) and the lower right anti-insert (27) are not on the same vertical line, the upper left anti-plug (24) and the lower left The position of the anti-plug-in (26) and the upper right anti-insert (25) and the lower right anti-insert (27) are offset from each other, and the upper left anti-insert (24) and the lower left anti-insert (26) and the upper right anti-insert (25) and the lower right anti-plug-in (27) The vertical lines are staggered from each other; use the upper left The positions of the anti-insert (24) and the lower left anti-insert (26) and the upper right anti-insert (25) and the lower right anti-insert (27) are offset from each other, and the positions of the lower chain (9) and the upper chain (8) are offset from each other. Increase the difficulty of breaking the chain (2).
The double-staggered zipper according to claim 1, wherein when the upper chain (8) and the lower chain (9) are closed, each of the upper left fasteners (12) is engaged with an upper right fastener (14). Connecting, closing the upper left chain (10) and the upper right chain (11); each left lower buckle (18) is engaged with a lower right buckle (20), and the lower left chain (16) and the lower right chain (17) Closed together; each lower left cuff (18) is not facing each upper left cuff (12), and each left lower cuff (18) and each upper left cuff (12) are offset from each other, each The upper left cufflinks (12) are located at the upper left of each of the lower left cufflinks (18), or each upper left cufflink (12) is located at the upper right of each of the lower left cufflinks (18); each lower right cufflink (20) ) opposite each right upper cufflink (14), each right lower cufflink (20) and each right upper cufflink (14) are offset from each other, and each upper right cufflink (14) is located at each lower right The upper left of the cufflinks (20), or each upper right cufflink (14) is located at the upper right of each lower right cufflink (20); the upper left anti-insert (24) of each upper left cufflink (12) is located at each Upper left gap between adjacent left upper cuffs (12) (28) The upper right anti-insert (25) of each right upper cuff (14) is located at the upper right gap (29) between each adjacent upper right cuff (14); the lower left anti-plug of each lower lower cuff (18) (26) Located at the position of the lower left gap (30) between each adjacent lower left cufflink (18), the lower right guard insert (27) of each lower right cufflink (20) is located at each adjacent lower right cufflink (20) The position of the lower right gap (31); the engagement openings of the upper left cuff (12) and the upper right cuff (14) are not the same as the engagement openings of the lower left cuff (18) and the lower right cuff (20) On the vertical line, the engagement openings of the upper left buckle (12) and the upper upper buckle (14) are offset from the engagement openings of the lower left buckle (18) and the lower right buckle (20).
The double-layer staggered zipper according to claim 1, wherein said upper left clasp (12) comprises a first left upper clasp (33), a second upper left clasp (34) and a third upper left clasp. (35) The upper left protection plug-in (24) includes a first left upper protection plug-in (36), a second left upper guard-proof plug-in (37), and a third left upper guard-proof insert (38), the first left upper buckle (33) and the first The upper left protection insert (35) is composed of an integral material, and the second left upper buckle (34) and the second left upper protection insert (37) are composed of a single material, and the third upper upper buckle (35) and the third left upper protection insert (38). The upper right clasp (14) includes a first right upper clasp (39), a second upper upper clasp (40) and a third upper upper clasp (41), and the upper right anti-insert (25) includes a first right upper guard plug-in (42), a second right upper guard plug-in (43), and a third right upper guard plug-in (44), first The upper right buckle (39) and the first right upper protection insert (42) are composed of an integral material, and the second right upper buckle (40) and the second right upper protection insert (43) are composed of an integral material, and the third upper upper buckle ( 41) The third right upper protection insert (44) is composed of a single material; the lower left buckle (18) includes a first left lower buckle (45), a second lower left buckle (46), and a third lower lower buckle (47). The lower left protection plug-in (26) includes a first left lower guard plug-in (48), a second left lower guard plug-in (49), and a third lower left-proof plug-in (50), the first left lower buckle (45) and the first left lower guard The insert (48) is composed of an integral material, and the second left lower buckle (46) and the second lower left protection insert (49) are composed of a single material, and the third left lower buckle (47) and the third lower left protection insert (50) are composed of An integral material structure; the lower right cufflink (20) includes a first right lower cufflink (51), a second lower lower cufflink (52), and a third lower right cufflink (53), and a lower right anti-plug (27) Included a first right lower guard plug (54), a second right lower guard plug (55), and a third right lower guard plug (56), a first right lower clasp (51) and a first right lower guard plug ( 54) consisting of one piece of material, the second right lower cufflink (52) and the second right The lower protection insert (55) is composed of an integral material, and the third right lower buckle (53) and the third lower right protection insert (56) are composed of an integral material; the first upper left buckle (33) and the first left lower chain Buckle (45), second left upper buckle (34) and second left lower buckle (46), third left upper buckle (35) and third lower lower buckle (47), first right upper buckle (39) and The first right lower cufflink (51), the second upper upper cuff (40) and the second lower lower cuff (52) and the third upper upper cuff (41) and the third lower lower cuff (53) are not in the same vertical direction The first left upper buckle (33) and the first left lower buckle (45), the second upper upper buckle (34) and the second lower lower buckle (46), the third upper upper buckle (35) and the third The lower left buckle (47), the first right upper buckle (39) and the first right lower buckle (51), the second upper upper buckle (40) and the second lower lower buckle (52), and the third right upper buckle (41) and the position of the third right lower buckle (53) are mutually offset; the first left upper buckle (33) and the first lower left buckle (45), the second upper upper buckle (34) and the second lower lower buckle (46), a third left upper buckle (35) and a third lower lower buckle (47), a first right upper buckle (39) and a first right lower buckle (51), and a second upper upper buckle (40) First Chain lower right button (52) and a third right upper clasps (41) and the third lower-right fastener chain (53) a horizontal distance of 3-6 mm.
The double-layer staggered zipper according to claim 3, wherein the first upper left clasp (33) is in meshing engagement with the first right upper clasp (39), and the second upper upper clasp (34) and the second The upper right buckle (40) is meshingly connected, and the third upper upper buckle (35) is meshed with the third upper upper buckle (41); the first lower lower buckle (45) is meshed with the first lower lower buckle (51), The second left lower buckle (46) is meshed with the second lower lower buckle (52), and the third lower lower buckle (46) and the third The three right lower buckles (53) are engaged with each other; the first left upper protection insert (36) is located between the first left upper buckle (33) and the second upper upper buckle (34), and the second left upper protection insert (37) is located Between the second upper upper buckle (34) and the third upper upper buckle (35); the second upper upper protection insert (43) is located between the first upper upper buckle (39) and the second upper upper buckle (40), The three right upper protection insert (44) is located between the second upper upper buckle (40) and the third upper upper buckle (41); the first left lower protection insert (48) is located with the first lower left buckle (45) and the second lower left Between the cuffs (46), the second left lower protection insert (49) is located between the second lower lower cuff (46) and the third lower lower cuff (47); the second lower right protection insert (55) is located at the first right Between the lower buckle (51) and the second lower lower buckle (52), the third right lower protection insert (56) is located between the second lower lower buckle (52) and the third lower lower buckle (53) .
The double-layer staggered zipper according to claim 1, wherein the chain base (1) is provided with a left upper chain groove (57), and the upper left chain groove (57) is composed of an upper chain plate (3) and an upper chain. The left side of the column (4) and the middle chain plate (5) are formed, and the upper left chain groove (57) is located on the left side of the upper chain column (4); the chain seat (1) is provided with an upper right chain groove (58) and an upper right chain groove ( 58) is composed of an upper chain plate (3), a right side of the upper chain column (4) and a middle chain plate (5), and the upper right chain groove (5) is located at the right side of the upper chain column (4); the chain seat (1) There is a left lower chain groove (59), and the left lower chain groove (59) is composed of a middle chain plate (5), a left side of the lower chain column (6) and a lower chain plate (7), and the lower left chain groove (59) is located at the lower side. The left side of the chain column (6); the chain base (1) is provided with a right lower chain groove (60), and the right lower chain groove (60) is composed of a middle chain plate (5), a right side of the lower chain column (6), and a lower chain The plate (7) is formed, the right lower chain groove (60) is located on the right side of the lower chain column (6); the upper left chain groove (57) is not on the same vertical line as the left lower chain groove (59), and the upper left chain groove (57) is The left lower chain groove (59) is displaced from each other, the upper left chain groove (57) is located at the upper left of the lower left chain groove (59), or the upper left chain groove (57) is located at the upper right of the lower left chain groove (59), and the upper left chain groove (57) The horizontal distance between the lower left chain slot (59) is 3 mm to 6 mm; the upper right chain slot (58) is not on the same vertical line as the right lower chain slot (60), and the upper right chain slot (58) and the lower right chain slot (60) The positions are staggered from each other, the upper right chain groove (58) is located at the upper left of the right lower chain groove (60), or the upper right chain groove (58) is located at the upper right of the right lower chain groove (60), and the upper right chain groove (58) is The horizontal distance of the lower right chain groove (60) is 3 mm to 6 mm.
The double-layer staggered zipper according to claim 1, wherein the upper left gap (61) between the one upper left buckle (12) and the other upper left buckle (12) is greater than or equal to the upper left protection insert ( 24) the width; the upper right gap (62) between one upper right cufflink (14) and the other upper right cufflink (14) is greater than or equal to the width of the upper right anti-insert (25); one lower left cuff (18) and the other The lower left gap (63) between one lower left cuff (18) is greater than or equal to The width of the lower left protection insert (26); the lower right gap (64) between one lower right buckle (20) and the other lower right buckle (20) is greater than or equal to the width of the lower right security insert (27).
The double-layer staggered zipper according to claim 1, wherein the width of the upper left clasp (12) is equal to the width of the upper right clasp (14), and the width of the upper left anti-insert (24) and the upper right anti-plug. (25) the width is equal; the width of the lower left cuff (18) is equal to the width of the lower right cuff (20), and the width of the lower left anti-insert (26) is equal to the width of the lower right anti-insert (27); the upper left cuff The width of (12) is equal to the width of the upper left anti-insert (24), the width of the upper right cuff (14) is equal to the width of the upper right anti-insert (25); the width of the lower left cuff (18) and the lower left anti-insert (26) The width is equal, and the width of the lower right cuff (20) is equal to the width of the lower right anti-insert (27).