CN112741400B

CN112741400B - Anti-theft zipper and application thereof

Info

Publication number: CN112741400B
Application number: CN202011437198.1A
Authority: CN
Inventors: 刘小炎; 蔡隆; 张田; 朱松峰
Original assignee: Fujian SBS Zipper Science and Technology Co Ltd
Current assignee: Fujian SBS Zipper Science and Technology Co Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-03-25
Anticipated expiration: 2040-12-10
Also published as: CN112741400A

Abstract

The invention provides an anti-theft zipper, which comprises a zipper main body, a pull head connected with the zipper main body and an anti-theft hook connected with the pull head in a buckling mode. The anti-theft hook is simple to manufacture, low in cost, simple and convenient in locking and unlocking modes, good in anti-theft effect, capable of improving the difficulty of stealing by a thief and reducing the risk of losing articles. The invention further provides the clothes. The invention also provides the trousers. The invention also provides a tent. The invention also provides the box. The invention also provides a bag.

Description

Anti-theft zipper and application thereof

Technical Field

The invention relates to the technical field of zippers, in particular to an anti-theft zipper and application thereof.

Background

Zippers (zippers), which are connectors for uniting or separating articles by means of a continuous arrangement of zipper teeth, are now widely used in clothing, bags, tents, etc.

When people are in a subway, a public bus or in a crowded place and crowds are crowded, a thief takes the opportunity to carry articles on the person, and for clothes, bags and the like with zippers, the thief usually needs to unzip the zippers firstly and then takes the articles in the space for containing the articles in the clothes and the bags.

Most of anti-theft zippers in the prior art adopt a double-slider lock-up structure or have real anti-theft functions such as mechanical locks and electronic locks, so that locking and unlocking are complicated, inconvenient to operate and high in cost.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

An object of an embodiment of the present invention is to provide an anti-theft zipper, so as to solve the problems of complicated locking and unlocking operations and high cost of the anti-theft zipper in the background art.

The embodiment of the invention also aims to provide a piece of clothes, wherein the anti-theft zipper is applied to the clothes body, so that a pocket on the clothes realizes an anti-theft function through the anti-theft zipper.

The third purpose of the embodiment of the invention is to provide trousers, wherein the anti-theft zipper is applied to the trousers body, so that pockets on the trousers realize an anti-theft function through the anti-theft zipper.

The fourth purpose of the embodiment of the invention is to provide a tent, wherein the anti-theft zipper is applied to a tent body, so that the tent realizes an anti-theft function through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture, the cost is lower, the locking and unlocking modes are simple and convenient, and meanwhile, the anti-theft function is better, the difficulty of stealing by a thief is improved, the risk of losing articles is reduced, and meanwhile, the safety of people in the tent is better guaranteed when people have a rest.

The fifth purpose of the embodiment of the invention is to provide a box, wherein the anti-theft zipper is applied to a box body, the anti-theft function is realized through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture, the cost is lower, the locking and unlocking modes are simple and convenient, and meanwhile, the anti-theft hook has a better anti-theft effect, the difficulty of stealing by a thief is improved, and the risk of losing articles is reduced.

The sixth purpose of the embodiment of the invention is to provide a bag, wherein the anti-theft zipper is applied to the bag body, so that the bag can realize the anti-theft function through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture, the cost is lower, the locking and unlocking modes are simple and convenient, and meanwhile, the anti-theft function is better, the difficulty of stealing by a thief is improved, and the risk of losing articles is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anti-theft zipper comprises a zipper main body, a pull head connected with the zipper main body and an anti-theft hook connected with the pull head in a buckling mode.

Further, the pull head comprises a pull rod, and the anti-theft hook comprises a first hook part in snap connection with the pull rod; the pull rod is connected with the first hook piece in a buckling mode.

Furthermore, a first buckling piece with tension is formed on the first buckling piece, and a buckling hole buckled with the first buckling piece is formed on the pull rod; the first buckling piece penetrates through the clamping hole and is buckled with the two side edges of the clamping hole together.

Furthermore, the first buckling piece comprises a first buckling part buckled on one side edge of the clamping hole and a second buckling part buckled on the other side edge of the clamping hole.

Further, the first buckling part comprises a first elastic column and a first boss connected to the top end of the first elastic column; the second buckling part comprises a second elastic column and a second boss connected to the top end of the second elastic column.

Furthermore, the contact surface of the first boss and one side edge of the bottom surface of the clamping hole is an arc-shaped surface, and the contact surface of the second boss and the other side edge of the bottom surface of the clamping hole is an arc-shaped surface.

Further, the clamping hole is provided with a wide diameter part through which the first clamping part and the second clamping part penetrate, and a small diameter part for fixing the first clamping part and the second clamping part.

Further, a first introduction portion for introducing the first locking portion and the second locking portion is formed at a position of the bottom surface of the pull rod at the wide diameter portion.

Furthermore, the first leading-in part comprises a first leading-in inclined plane positioned on one side of the pull rod clamping hole and a second leading-in inclined plane positioned on the other side of the pull rod clamping hole.

Furthermore, a guiding part for guiding the first buckling part and the second buckling part is formed on the upper surface of the pull rod at the position of the wide-diameter part.

Furthermore, the guiding part comprises a first guiding inclined plane positioned on one side of the pull rod clamping hole and a second guiding inclined plane positioned on the other side of the pull rod clamping hole.

Furthermore, a first buckle groove is formed on the upper surface of the first buckle piece, and a first extending block matched with the first buckle groove is formed on the lower surface of the pull rod.

Further, first buckle groove includes first arc buckle groove, first extension piece include with arc buckle groove assorted first arc extension piece.

Furthermore, a tilting hole for tilting the first arc-shaped extending block is formed in the side wall of the first arc-shaped clamping groove.

Further, the pull head further comprises a lower wing plate, and the anti-theft hook further comprises a second hook part connected with the lower wing plate in a buckling mode; the lower wing plate is connected with the second hook piece in a buckling mode.

Furthermore, a second buckling groove is formed in the lower surface of the lower wing plate, and a second extending block matched with the second buckling groove is formed on one side of the upper surface of the second buckling hook.

Further, the second buckling groove is provided with a sliding-in end into which the second extending block slides; and a second lead-in part is formed at one end of the sliding end.

Further, the second lead-in portion includes a third lead-in slope; the third lead-in inclined plane is arranged to be inclined inwards and upwards gradually from the slide-in end.

Further, the pull head also comprises an upper wing plate and a support column, wherein the support column is connected between the upper wing plate and the lower wing plate and is positioned on one side of the sliding-in end; a first clamping groove is formed in one end of the supporting column, the first clamping groove penetrates through the third guide inclined plane, and a first clamping block matched with the first clamping groove is formed on the other side of the upper surface of the second clamping hook piece along the length direction; the first clamping block is matched with the first clamping groove in a plug-in mounting mode.

Furthermore, the depth dimension of the first clamping groove is matched with the length dimension of the first clamping block.

Further, the first catching groove has a wide-diameter groove at an upper end and a narrow-diameter groove at a lower end; the first clamping block is provided with a wide-diameter clamping block matched with the wide-diameter groove and a small-diameter clamping block matched with the small-diameter groove.

Further, the first and second hook members are integrally formed.

Further, the pull head further comprises a cap, an elastic sheet and a lock hook; the front end of going up the pterygoid lamina top surface is formed with preceding installation department, and the rear end of going up the pterygoid lamina top surface is formed with the back installation department, and the pivot of pull rod is located between preceding installation department and the back installation department, and cap, shell fragment and latch hook assemble in preceding installation department and back installation department, the shell fragment compresses tightly the latch hook top.

Furthermore, the front mounting part is provided with a first mounting hole which is in assembly connection with one end of the lock hook, the rear mounting part is provided with a second mounting hole which is in assembly connection with the other end of the lock hook, a third mounting hole which corresponds to the second mounting hole is formed in the upper wing plate, and the other end of the lock hook penetrates through the second mounting hole and the third mounting hole; a first positioning groove is formed at the top of the front mounting part, and a second positioning groove is formed at the top of the rear mounting part; a first positioning hole corresponding to the first positioning groove is formed at one end of the elastic sheet, a second positioning hole corresponding to the second positioning groove is formed at the other end of the elastic sheet, and a first positioning lug corresponding to the first positioning hole and a second positioning lug corresponding to the second positioning hole are formed at the top end of the inner part of the cap; the first positioning lug of the cap passes through the first positioning hole to be matched with the first positioning groove in an inserted manner, and the second positioning lug of the cap passes through the second positioning hole to be matched with the second positioning groove in an inserted manner.

Further, the one end of preceding installation department is equipped with and supplies to draw the gliding first supplementary inclined plane of stick, the one end of back installation department is equipped with and supplies to draw the gliding second supplementary inclined plane of stick.

Further, the cap comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are adjacently arranged in sequence; and arc-shaped grooves are formed in the middle parts of the first side wall and the third side wall.

A garment, further comprising a garment body connected with an anti-theft zipper.

A pair of trousers also comprises a trousers body connected with the anti-theft zipper.

A tent also comprises a tent body connected with an anti-theft zipper.

A case further comprises a case body connected with the anti-theft zipper.

A bag, which also comprises a bag body connected with an anti-theft zipper.

After adopting the structure, the anti-theft zipper has the following beneficial effects:

through the setting of theftproof hook piece, when people closed the zip fastener, connect on theftproof hook piece through drawing the head buckle, make the zip fastener be difficult for being pulled open, first card hook piece forms first line defence line with the buckle cooperation of pulling the stick, second card hook piece forms second way defence line with lower pterygoid lamina, second card hook piece and lower wing integrated circuit board buckle are connected simultaneously, make first card hook piece more accurate with the cooperation of pulling the stick, it couples together theftproof hook piece and pull head buckle to be convenient for people, this theftproof zip fastener's theftproof hook piece simple manufacture, the cost is lower, lock and have better theftproof effect when the unblock mode is simple convenient, improve the degree of difficulty of taking off the hand and stealing, reduce the risk that article lost.

The invention further provides the clothes, the anti-theft zipper is applied to the clothes body, so that the pocket on the clothes achieves the anti-theft function through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture and low in cost, and the locking and unlocking modes are simple, convenient and fast and have a good anti-theft effect, the stealing difficulty of a thief is improved, and the risk of losing articles is reduced.

The invention also provides trousers, the pocket on the trousers can realize the anti-theft function through the anti-theft zipper by applying the anti-theft zipper on the trousers body, the anti-theft hook of the anti-theft zipper is simple to manufacture and low in cost, and the locking and unlocking modes are simple and convenient and have good anti-theft effect, so that the difficulty of stealing by a thief is improved, and the risk of losing articles is reduced.

The invention further provides the tent, the anti-theft zipper is applied to the tent body, so that the tent realizes an anti-theft function through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture and low in cost, the locking and unlocking modes are simple and convenient, and meanwhile, the anti-theft hook has a good anti-theft effect, the difficulty of stealing by a thief is improved, the risk of losing articles is reduced, and meanwhile, the safety of people in the tent is better guaranteed when people have a rest.

The invention further provides the box, the anti-theft zipper is applied to the box body, the anti-theft function is realized through the anti-theft zipper, the anti-theft hook of the anti-theft zipper is simple to manufacture and low in cost, the locking and unlocking modes are simple and convenient, and meanwhile, the anti-theft function is good, the stealing difficulty of a thief is improved, and the risk of losing articles is reduced.

The invention further provides a bag, the bag is enabled to realize the anti-theft function through the anti-theft zipper by applying the anti-theft zipper to the bag body, the anti-theft hook of the anti-theft zipper is simple to manufacture and low in cost, and the locking and unlocking modes are simple, convenient and fast and have a good anti-theft effect, so that the difficulty of stealing by a thief is improved, and the risk of losing articles is reduced.

Drawings

FIG. 1 is a schematic perspective view of a slider and an anti-theft hook of the present invention in a snap-fit arrangement;

FIG. 2 is a schematic bottom view of the snap-fit arrangement of the slider and the anti-theft hook of the present invention;

FIG. 3 is a schematic view of the first and second clasp members of the present invention;

FIG. 4 is a schematic perspective view of the upper wing plate of the present invention;

FIG. 5 is a schematic view of the structure of the lower wing plate, the support column and the upper wing plate of the present invention;

FIG. 6 is a schematic perspective view of a pull rod according to the present invention;

fig. 7 is a schematic perspective view of the cap of the present invention.

In the figure: 1-a slider, 2-an anti-theft hook member, 11-a pull rod, 21-a first hook member, 211-a first buckle member, 111-a buckle hole, 212-a first buckle part, 213-a second buckle part, 2121-a first elastic column, 2122-a first boss, 2131-a second elastic column, 2132-a second boss, 1111-a wide part, 1112-a small part, 1113-a leading-out part, 1114-a first leading-out inclined plane, 1115-a second leading-out inclined plane, 214-a first buckle groove, 112-a first extension block, 215-a tilting hole, 12-a lower wing plate, 22-a second hook member, 121-a second buckle groove, 221-a second extension block, 122-a second leading-in part, 13-an upper wing plate, 14-a support column, 141-a first buckle groove, 222-a first clamping block, 1411-a wide groove, 1412-a narrow groove, 2221-a wide groove, 2222-a narrow groove, 15-a cap, 16-a spring plate, 17-a lock hook, 131-a front mounting part, 132-a rear mounting part, 1311-a first mounting hole, 1321-a second mounting hole, 1312-a first positioning groove, 1322-a second positioning groove, 151-a first positioning lug, 152-a second positioning lug, 1313-a first auxiliary inclined surface, 1323-a second auxiliary inclined surface and 153-an arc-shaped groove.

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

As shown in fig. 1 to 7, the anti-theft zipper of the present invention comprises a zipper body, a slider 1 connected with the zipper body, and an anti-theft hook 2 snap-connected with the slider 1.

Like this, through the setting of theftproof hook piece 2, when people closed the zip fastener, through with pull head 1 buckle connect on theftproof hook piece 2, make the zip fastener be difficult for being pulled open, first hook piece 21 forms first defence line with the buckle cooperation of pull rod 11, second hook piece 22 forms second defence line with lower pterygoid lamina 12, second hook piece 22 and lower pterygoid lamina 12 buckle are connected simultaneously, make the cooperation of first hook piece 21 and pull rod 11 more accurate, it couples together theftproof hook piece 2 and pull head 1 buckle to be convenient for people, this theftproof zip fastener's theftproof hook piece 2 simple manufacture, the cost is lower, lock and the simple convenient better theftproof effect that has in the time of unblock mode, improve the degree of difficulty that the attacker stolen, reduce the risk that article lost.

Preferably, the slider 1 comprises a pull rod 11, the anti-theft hook 2 comprises a first hook member 21 snap-connected with the pull rod 11; the pull rod 11 is connected with the first hook member 21 in a snap-fit manner. The zipper is locked when the zipper is closed through the snap connection of the pull rod 11 and the first hook piece 21.

Preferably, a first locking piece 211 with tension is formed on the first locking piece 21, and a locking hole 111 locked with the first locking piece 211 is formed on the pull rod 11; the first fastener 211 passes through the card hole 111 and is fastened with two side edges of the card hole 111. The locking operation and the unlocking operation of the slider 1 are facilitated by the engagement of the first catch 211 with the catch hole 111.

Preferably, in order to facilitate the locking and unlocking operations of the slider 1, the first locking member 211 includes a first locking portion 212 locked to one side of the locking hole 111, and a second locking portion 213 locked to the other side of the locking hole 111.

Preferably, the first locking portion 212 comprises a first elastic column 2121, and a first boss 2122 connected to the top end of the first elastic column 2121; the second locking portion 213 includes a second elastic column 2131 and a second boss 2132 connected to the top end of the second elastic column 2131. When the first locking portion 212 and the second locking portion 213 need to pass through the locking hole 111 and be locked at two sides of the locking hole 111, the first elastic column 2121 and the second elastic column 2131 gradually pass through the locking hole 111 and approach inward, and when the first boss 2122 and the second boss 2132 pass through the locking hole 111 of the pull rod 11, the first elastic column 2121 and the second elastic column 2131 return to allow the first boss 2122 to be locked at one side of the locking hole 111 and the second boss 2132 to be locked at the other side of the locking hole 111.

Preferably, in order to facilitate the first boss 2122 and the second boss 2132 to pass through the card hole 111, a contact surface of the first boss 2122 and one side of the bottom surface of the card hole 111 is an arc-shaped surface, and a contact surface of the second boss 2132 and the other side of the bottom surface of the card hole 111 is an arc-shaped surface.

Preferably, the locking hole 111 has a wide diameter portion 1111 through which the first locking portion 212 and the second locking portion 213 pass, and a small diameter portion 1112 fixing the first locking portion 212 and the second locking portion 213. When the first locking part 212 and the second locking part 213 are locked and connected with the locking hole 111, the wide-diameter part 1111 enables the first locking part 212 and the second locking part 213 to be locked and unlocked more easily, and after the first locking part 212 and the second locking part 213 pass through the wide-diameter part 1111, the first locking part 212 and the second locking part 213 move forward and are locked on the narrow-diameter part 1112, so that the first locking part 212, the second locking part 213 and the pull rod 11 are matched and fastened more tightly.

Preferably, in order to facilitate the engagement of the first locking portion 212 and the second locking portion 213 with the locking hole 111 of the pull rod 11, a first introduction portion for introducing the first locking portion 212 and the second locking portion 213 is formed at a position of the wide portion 1111 on the bottom surface of the pull rod 11.

Preferably, in order to facilitate the engagement of the first locking portion 212 and the second locking portion 213 with the locking hole 111 of the pull rod 11, the first guiding portion includes a first guiding inclined surface at one side of the locking hole 111 of the pull rod 11 and a second guiding inclined surface at the other side of the locking hole 111 of the pull rod 11.

Preferably, in order to facilitate unlocking, a lead-out portion 1113 for leading out the first locking portion 212 and the second locking portion 213 is formed on the upper surface of the pull rod 11 at the position of the wide portion 1111.

Preferably, to facilitate unlocking, the guiding-out portion 1113 comprises a first guiding-out inclined surface 1114 at one side of the locking hole 111 of the pull rod 11, and a second guiding-out inclined surface 1115 at the other side of the locking hole 111 of the pull rod 11.

Preferably, in order to improve the locking effect, the upper surface of the first hook member 21 is formed with a first locking groove 214, and the lower surface of the pull rod 11 is formed with a first extending block 112 matching with the first locking groove 214.

Preferably, the first snap-fit groove 214 comprises a first arc-shaped snap-fit groove, and the first extension block 112 comprises a first arc-shaped extension block that mates with the arc-shaped snap-fit groove. After the first locking portion 212 and the second locking portion 213 are locked at two sides of the locking hole 111 of the pull rod 11, the first arc-shaped extension block is locked in the first arc-shaped locking groove, so that the locking is more reliable.

Preferably, in order to facilitate tilting the first arc-shaped block from the first arc-shaped clamping groove, a tilting hole 215 for tilting the first arc-shaped extending block is formed on a side wall of the first arc-shaped clamping groove.

Preferably, the slider 1 further comprises a lower wing plate 12, the anti-theft hook 2 further comprises a second hook member 22 snap-connected with the lower wing plate 12; the lower wing plate 12 and the second hook member 22 are snap-connected. The second hook part 22 is matched with the lower wing plate 12 in a buckling mode, so that the anti-theft effect is better.

Preferably, the lower surface of the lower wing plate 12 forms a second catching groove 121, and one side of the upper surface of the second catching hook 22 forms a second extending block 221 matched with the second catching groove 121. The second extending block 221 is connected in the second fastening groove 121 in a fastening mode, so that the anti-theft effect of the anti-theft zipper is better.

Preferably, in order to facilitate the second extending block 221 to slide into the second locking groove 121, the second locking groove 121 has a sliding end into which the second extending block 221 slides; a second introduction portion 122 is formed at one end of the slide-in end.

Preferably, in order to facilitate the second extension block 221 to slide into the second catching groove 121, the second lead-in portion 122 includes a third lead-in slope; the third lead-in inclined plane is arranged to be inclined inwards and upwards gradually from the slide-in end.

Preferably, in order to make the matching effect of the slider 1 and the anti-theft hook 2 better, the slider 1 further comprises an upper wing plate 13 and a support pillar 14, and the support pillar 14 is connected between the upper wing plate 13 and the lower wing plate 12 and is positioned on one side of the sliding-in end; a first clamping groove 141 is formed at one end of the supporting column 14, the first clamping groove 141 passes through the third guide inclined plane, and a first clamping block 222 matched with the first clamping groove 141 is formed on the other side of the upper surface of the second clamping hook member 22 along the length direction; the first engaging block 222 is inserted into and engaged with the first engaging groove 141.

Preferably, in order to make the first catching groove 141 and the first catching block 222 better fit, the depth dimension of the first catching groove 141 matches with the length dimension of the first catching block 222.

Preferably, in order to make the locking effect better, the first catching groove 141 has a wide-diameter groove 1411 at an upper end and a narrow-diameter groove 1412 at a lower end; the first catching block 222 has a wide catching block 2221 matched with the wide groove 1411 and a small catching block 2222 matched with the small groove 1412.

Preferably, the first hook member 21 and the second hook member 22 are integrally formed to facilitate the fabrication of the anti-theft hook member 2.

Preferably, the slider 1 further comprises a cap 15, a spring 16 and a latch 17; the front end of the top surface of the upper wing plate 13 is formed with a front mounting part 131, the rear end of the top surface of the upper wing plate 13 is formed with a rear mounting part 132, the pivot of the pull rod 11 is arranged between the front mounting part 131 and the rear mounting part 132, the cap 15, the spring piece 16 and the lock hook 17 are assembled on the front mounting part 131 and the rear mounting part 132, and the spring piece 16 compresses the top of the lock hook 17. The cap 15, the elastic sheet 16, the lock hook 17, the front mounting part 131 and the rear mounting part 132 are matched to enable the pull head 1 to slide on the zipper body, after the pull rod is laid flat, the elastic force of the elastic sheet 16 drives the lock hook 17 to move downwards and be fixed between zipper teeth, and the anti-theft effect is better; specifically, be formed with on preceding installation department and the face that the back installation department is in the opposite direction and be convenient for pull rod and first pothook spare complex cooperation inclined plane, through the cooperation inclined plane, make the rear end that pulls the rod can slide to the intermediate position through the cooperation inclined plane when keeping flat, more easily with first pothook spare buckle cooperation together.

Preferably, the front mounting part 131 is provided with a first mounting hole 1311 to which one end of the locking hook 17 is fittingly coupled, the rear mounting part 132 is provided with a second mounting hole 1321 to which the other end of the locking hook 17 is fittingly coupled, the upper wing plate 13 is formed with a third mounting hole corresponding to the second mounting hole 1321, and the other end of the locking hook 17 passes through the second mounting hole 1321 and the third mounting hole; a first positioning groove 1312 is formed at the top of the front mounting part 131, and a second positioning groove 1322 is formed at the top of the rear mounting part 132; a first positioning hole corresponding to the first positioning groove 1312 is formed at one end of the elastic sheet 16, a second positioning hole corresponding to the second positioning groove 1322 is formed at the other end of the elastic sheet 16, and a first positioning bump 151 corresponding to the first positioning hole and a second positioning bump 152 corresponding to the second positioning hole are formed at the top end of the interior of the cap 15; the first positioning protrusion 151 of the cap 15 passes through the first positioning hole to be inserted into the first positioning groove 1312, and the second positioning protrusion 152 of the cap 15 passes through the second positioning hole to be inserted into the second positioning groove 1322. Through the cooperation between cap 15, shell fragment 16, latch hook 17, preceding installation department 131 and back installation department 132, make pull head 1 slide on the zip fastener body, after the pull rod is set flat, the elasticity of shell fragment 16 drives latch hook 17 downstream, is fixed in between the chain tooth, makes the theftproof effect better.

Preferably, in order to make the use of the pull rod 11 smoother, one end of the front mounting portion 131 is provided with a first auxiliary inclined surface 1313 for the pull rod 11 to slide, and one end of the rear mounting portion 132 is provided with a second auxiliary inclined surface 1323 for the pull rod 11 to slide.

Preferably, in order to make the use of the pull rod 11 smoother, the cap 15 comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are adjacently arranged in sequence; the first and third sidewalls are formed at the middle thereof with an arc-shaped groove 153.

A garment, further comprising a garment body connected with an anti-theft zipper. Through applying this theftproof zip fastener to the clothes body on, the function of the pocket on messenger's clothes realization theftproof through the theftproof zip fastener, this theftproof zip fastener's theftproof hook 2 simple manufacture, the cost is lower, locks and has better theftproof effect when simple convenient with the unblock mode, improves the degree of difficulty that the pickpocket stolen, reduces the risk that article lost.

A pair of trousers also comprises a trousers body connected with the anti-theft zipper. Through applying this theftproof zip fastener to the trousers body on, make the pocket on the trousers realize the function of theftproof through the theftproof zip fastener, this theftproof zip fastener's theftproof hook 2 simple manufacture, the cost is lower, locks and has better theftproof effect when simple convenient with the unblock mode, improves the degree of difficulty that the pickpocket stolen, reduces the risk that article lost.

A tent also comprises a tent body connected with an anti-theft zipper. Through applying this theftproof zip fastener to the tent body on, make the tent realize the function of theftproof through the theftproof zip fastener, this theftproof zip fastener's theftproof hook member 2 simple manufacture, the cost is lower, has better theftproof effect when locking and unblock mode are simple convenient, improves the degree of difficulty of taking off the hand and stealing, reduces the risk that article lost, people's safety in the better guarantee tent when people have a rest simultaneously.

A case further comprises a case body connected with the anti-theft zipper. Through applying to this theftproof zip fastener on the case body, realize the function of theftproof through the theftproof zip fastener, this theftproof zip fastener's theftproof hook 2 simple manufacture, the cost is lower, has better theftproof effect when locking and unblock mode are simple convenient, improves the degree of difficulty that the pickpocket stolen, reduces the risk that article lost.

A bag, which also comprises a bag body connected with an anti-theft zipper. Through applying this theftproof zip fastener to on the package body, make the package realize the function of theftproof through the theftproof zip fastener, this theftproof zip fastener's theftproof hook 2 simple manufacture, the cost is lower, has better theftproof effect when locking and unblock mode are simple convenient, improves the degree of difficulty that the pickpocket stolen, reduces the risk that article lost.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims

1. The utility model provides an anti-theft zipper, includes the zip fastener main part, and the pull head that is connected with the zip fastener main part, its characterized in that: the anti-theft hook is connected with the pull head in a buckling mode; the pull head comprises a pull rod, and the anti-theft hook comprises a first hook part in buckled connection with the pull rod; the pull rod is connected with the first hook piece in a buckling mode;

a first buckling piece with tension is formed on the first buckling piece, and a buckling hole buckled with the first buckling piece is formed on the pull rod; the first buckling piece penetrates through the clamping hole and is buckled with two side edges of the clamping hole together; the first buckling part comprises a first buckling part buckled on one side edge of the clamping hole and a second buckling part buckled on the other side edge of the clamping hole, and the clamping hole is provided with a wide diameter part through which the first buckling part and the second buckling part penetrate and a small diameter part for fixing the first buckling part and the second buckling part; a first leading-in part for leading in a first buckling part and a second buckling part is formed at the position, located on the wide-diameter part, of the bottom surface of the pull rod, and the first leading-in part comprises a first leading-in inclined surface located on one side edge of a pull rod clamping hole and a second leading-in inclined surface located on the other side edge of the pull rod clamping hole; a leading-out part for leading out a first buckling part and a second buckling part is formed on the upper surface of the pull rod at the position of the wide-diameter part, and the leading-out part comprises a first leading-out inclined surface at one side of the pull rod clamping hole and a second leading-out inclined surface at the other side of the pull rod clamping hole;

the upper surface of the first clamping hook part is provided with a first clamping groove, and the lower surface of the pull rod is provided with a first extending block matched with the first clamping groove; the first buckling groove comprises a first arc-shaped buckling groove, the first extending block comprises a first arc-shaped extending block matched with the arc-shaped buckling groove, and a tilting hole for tilting the first arc-shaped extending block is formed in the side wall of the first arc-shaped buckling groove;

after the first buckling part and the second buckling part penetrate through the wide diameter part, the first buckling part and the second buckling part move forwards and are buckled on the small diameter part, and the first arc-shaped extending block is buckled in the first arc-shaped buckling groove.

2. An anti-theft zipper according to claim 1, characterized in that: the first buckling part comprises a first elastic column and a first boss connected to the top end of the first elastic column; the second buckling part comprises a second elastic column and a second boss connected to the top end of the second elastic column.

3. An anti-theft zipper according to claim 2, characterized in that: the contact surface of the first boss and one side edge of the bottom surface of the clamping hole is an arc-shaped surface, and the contact surface of the second boss and the other side edge of the bottom surface of the clamping hole is an arc-shaped surface.

4. An anti-theft zipper according to any one of claims 1 to 3, characterized in that: the pull head further comprises a lower wing plate, and the anti-theft hook further comprises a second hook part in buckling connection with the lower wing plate; the lower wing plate is connected with the second hook piece in a buckling mode.

5. An anti-theft zipper according to claim 4, characterized in that: and a second clamping groove is formed in the lower surface of the lower wing plate, and a second extending block matched with the second clamping groove is formed on one side of the upper surface of the second clamping hook piece.

6. An anti-theft zipper according to claim 5, characterized in that: the second buckle groove is provided with a sliding-in end into which the second extending block slides; and a second lead-in part is formed at one end of the sliding end.

7. An anti-theft zipper according to claim 6, characterized in that: the second lead-in portion includes a third lead-in slope; the third lead-in inclined plane is arranged to be inclined inwards and upwards gradually from the slide-in end.

8. An anti-theft zipper according to claim 7, characterized in that: the pull head further comprises an upper wing plate and a support column, wherein the support column is connected between the upper wing plate and the lower wing plate and is positioned on one side of the sliding-in end; a first clamping groove is formed in one end of the supporting column, the first clamping groove penetrates through the third guide inclined plane, and a first clamping block matched with the first clamping groove is formed on the other side of the upper surface of the second clamping hook piece along the length direction; the first clamping block is matched with the first clamping groove in a plug-in mounting mode.

9. An anti-theft zipper according to claim 8, characterized in that: the depth dimension of the first clamping groove is matched with the length dimension of the first clamping block.

10. An anti-theft zipper according to claim 9, characterized in that: the first clamping groove is provided with a wide-diameter groove at the upper end and a narrow-diameter groove at the lower end; the first clamping block is provided with a wide-diameter clamping block matched with the wide-diameter groove and a small-diameter clamping block matched with the small-diameter groove.

11. An anti-theft zipper according to claim 10, wherein: the first and second hook members are integrally formed.

12. An anti-theft zipper according to claim 11, wherein: the pull head further comprises a cap, an elastic sheet and a lock hook; the front end of going up the pterygoid lamina top surface is formed with preceding installation department, and the rear end of going up the pterygoid lamina top surface is formed with the back installation department, and the pivot of pull rod is located between preceding installation department and the back installation department, and cap, shell fragment and latch hook assemble in preceding installation department and back installation department, the shell fragment compresses tightly the latch hook top.

13. An anti-theft zipper according to claim 12, wherein: the front mounting part is provided with a first mounting hole which is in assembly connection with one end of the lock hook, the rear mounting part is provided with a second mounting hole which is in assembly connection with the other end of the lock hook, a third mounting hole which corresponds to the second mounting hole is formed in the upper wing plate, and the other end of the lock hook penetrates through the second mounting hole and the third mounting hole; a first positioning groove is formed at the top of the front mounting part, and a second positioning groove is formed at the top of the rear mounting part; a first positioning hole corresponding to the first positioning groove is formed at one end of the elastic sheet, a second positioning hole corresponding to the second positioning groove is formed at the other end of the elastic sheet, and a first positioning lug corresponding to the first positioning hole and a second positioning lug corresponding to the second positioning hole are formed at the top end of the inner part of the cap; the first positioning lug of the cap passes through the first positioning hole to be matched with the first positioning groove in an inserted manner, and the second positioning lug of the cap passes through the second positioning hole to be matched with the second positioning groove in an inserted manner.

14. An anti-theft zipper according to claim 13, wherein: the one end of preceding installation department is equipped with the gliding first supplementary inclined plane of confession pull rod, the one end of back installation department is equipped with the gliding second supplementary inclined plane of confession pull rod.

15. The anti-theft zipper according to claim 14, wherein: the cap comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially and adjacently arranged; and arc-shaped grooves are formed in the middle parts of the first side wall and the third side wall.

16. A garment to which the antitheft zipper of any one of claims 5 to 15 is applied, characterized in that: also comprises a clothes body connected with the anti-theft zipper.

17. A pair of trousers to which the antitheft zipper of any one of claims 5 to 15 is applied, characterized in that: also comprises a trouser body connected with the anti-theft zipper.

18. A tent to which the antitheft zipper of any one of claims 5 to 15 is applied, characterized in that: also comprises a tent body connected with the anti-theft zipper.

19. A case to which the antitheft zipper of any one of claims 5 to 15 is applied, characterized in that: also comprises a box body connected with the anti-theft zipper.

20. A bag to which the antitheft zipper of any one of claims 5 to 15 is applied, characterized in that: also comprises a bag body connected with the anti-theft zipper.