CN201691195U

CN201691195U - Anti-theft zipper head with coded lock

Info

Publication number: CN201691195U
Application number: CN2010202411392U
Authority: CN
Inventors: 何秀珍; 宋强国; 薛行远
Original assignee: Xiangxing (fujian) Bag & Luggage Group Co Ltd
Current assignee: Xiangxing (fujian) Bag & Luggage Group Co Ltd
Priority date: 2010-06-29
Filing date: 2010-06-29
Publication date: 2011-01-05
Anticipated expiration: 2020-06-29

Abstract

The utility model discloses an anti-theft zipper head with a coded lock, which comprises the zipper head and a zipper handle, the zipper grooves of the two sides of the zipper head are sleeved on a zipper, the zipper handle and the zipper head are buckled, the center of the zipper handle is provided with a lock hole, the zipper handle is internally provided with a mechanical coded lock, the lock pin of the mechanical coded lock enters the lock hole from the demising hole of the side wall of the lock hole, one end of closing direction of the zipper is provided with a fixed plate, and the fixed plate is provided with a boss, and the boss is provided with a through hole. When the zipper handle and the fixed plate are buckled, the lock hole of the zipper handle is sleeved with the boss, and the lock pin of the mechanical coded lock is buckled in the though hole of the boss. Compared with the prior art, the utility model can quickly lock and unlock through the simple structure, enables a theft not to easily unlock the zipper head, improves the reliability and safety of the use of the zipper head, and has small size, no need of other accessories and convenient use.

Description

A kind of Antitheft zipper head with coded lock

Technical field

The utility model relates to a kind of slider of zipper fastener, relates in particular to a kind of Antitheft zipper head with coded lock.

Background technology

The use of slide fastener is very extensive, but most of slider of zipper fasteners itself almost do not have anti-thefting facility, need just can play fully and prove effective by adding installing, and for example luggage need use and add padlock and just can reach antitheft effect.Place common handbag, waistband, knapsack etc. has similar defective equally, so that anyone can open easily, thereby steals the valuables in the bag.

Summary of the invention

The purpose of this utility model provide a kind of can be fast, conveniently lock the Antitheft zipper head of the band coded lock that can not draw back easily.

For achieving the above object, Antitheft zipper head of the present utility model, comprise pull head and pull handle, the ditch that draws of pull head both sides is socketed on the slide fastener, pull handle and pull head snapping, wherein, described pull handle central authorities are provided with keyhole, be provided with mechanical code lock in the pull handle, the lock pin of mechanical code lock enters keyhole from the resigning hole on the keyhole sidewall; One end of slide fastener closing direction is provided with fixed head, and fixed head is provided with projection, and projection is provided with lockhole, and when pull handle and fixed head snapping, the keyhole of pull handle is socketed on the projection, and the lock pin of mechanical code lock snaps onto in the lockhole of projection.

Pull handle of the present utility model comprises handle body and handle lid, and the handle lid is fixed on the handle body, and described mechanical code lock comprises the password dial, recessedly takes turns, spring, mortise lock spare and reduction torsion spring; Described password dial, the recessed wheel with spring are socketed on the back shaft of handle body one end successively, the edge of password dial exposes from an end of pull handle, be provided with friction fit configuration between password dial and recessed the wheel, this friction fit configuration is salient point and the recessed groove fit of taking turns on the password dial, recessed sidewall of taking turns is provided with concave indentation, and spring is pressed on recessed the wheel on the password dial; Described mortise lock spare is a chevron, the centre of mortise lock spare is provided with fixing hole, be socketed on another back shaft at handle body middle part, mortise lock spare relies on an end of password dial for pushing away rotary switch, push away rotary switch and cooperate grafting with recessed concave indentation of taking turns, the other end that mortise lock spare relies on keyhole is a lock pin, its position is corresponding with the resigning hole of keyhole, one side of handle body and the corresponding position of mortise lock spare are provided with bar hole, be arranged with reduction torsion spring on another back shaft, the elastic foot of reduction torsion spring leans against on the handle body, the other end leans against pushing away on the rotary switch of mortise lock spare, push away rotary switch and break away from recessed concave indentation of taking turns, the side that mortise lock spare pushes away rotary switch is dorsad exposed the bar hole of handle body, and lock pin enters keyhole by resigning hole.

During use, earlier the password dial is adjusted to the password place of unblanking, the friction fit configuration of password dial drives the recessed rotation of taking turns, recessed concave indentation of taking turns aligns the rotary switch that pushes away of mortise lock spare, manually promote the side that mortise lock spare pushes away rotary switch dorsad, make to push away rotary switch insertion concave indentation, corresponding, lock pin leaves keyhole from the resigning hole of keyhole.When relieving mortise lock spare pushed away a side of rotary switch dorsad, under the promotion of reduction torsion spring, the rotary switch that pushes away of mortise lock spare broke away from recessed concave indentation of taking turns, and corresponding, lock pin enters keyhole by resigning hole.

When the password dial was not adjusted to the password of unblanking, recessed concave indentation of taking turns did not align the rotary switch that pushes away of mortise lock spare, push away rotary switch and can not insert concave indentation, thereby a side that makes mortise lock spare push away rotary switch dorsad can not be pushed, and lock pin remains in the keyhole.

When adjusting the unlocking cipher of mechanical code lock, earlier the password dial is adjusted to original unlocking cipher, manually promote the side that mortise lock spare pushes away rotary switch dorsad, make and push away rotary switch insertion concave indentation, stir the password dial this moment, the recessed wheel is pushed rotary switch and fixes and can not rotate, and the password dial rotates separately; When rotating to new unlocking cipher, decontrol mortise lock spare, push away rotary switch and break away from recessed concave indentation of taking turns, so just successfully set new unlocking cipher.

Compared with prior art, the utility model has been finished the quick lock and unlock of slider of zipper fastener by simple structure, and the robber can not open this slider of zipper fastener easily, reliability and security that slider of zipper fastener uses have been improved, and its volume is small and exquisite, need not other accessories, and is easy to use.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: Fig. 1 is the work schematic diagram of Antitheft zipper head opening; Fig. 2 is the work schematic diagram of Antitheft zipper head locking states; Fig. 3 is the structural representation of Antitheft zipper head; Fig. 4 is the schematic top plan view of Fig. 3; Fig. 5 is the structural representation of fixed head; Fig. 6 is the scheme of installation of pull handle; Fig. 7 removes the structural representation of handle lid for pull handle.

The specific embodiment

Shown in Fig. 1 to 7, Antitheft zipper head of the present utility model, comprise pull head 1 and pull handle 2, the ditch 11 that draws of pull head 1 both sides is socketed on the slide fastener 3, pull handle 2 and pull head 1 snapping, wherein, described pull handle 2 central authorities are provided with keyhole 21, be provided with mechanical code lock 4 in the pull handle 2, the lock pin 41 of mechanical code lock 4 enters keyhole 21 from the resigning hole 22 on keyhole 21 sidewalls; One end of slide fastener 3 closing directions is provided with fixed head 5, fixed head 5 is provided with projection 51, and projection 51 is provided with lockhole 52, when pull handle 2 and fixed head 5 snappings, the keyhole 21 of pull handle 2 is socketed on the projection 51, and the lock pin 41 of mechanical code lock 4 snaps onto in the lockhole 52 of projection 51.

Pull handle 2 of the present utility model comprises handle body 23 and handle lid 24, and handle lid 24 is fixed on the handle body 23, and described mechanical code lock 4 comprises password dial 42, recessedly takes turns 43, spring 44, mortise lock spare 45 and reduction torsion spring 46; Described password dial 42, recessed take turns 43 and spring 44 be socketed in successively on the back shaft 231 of handle body 23 1 ends, the edge of password dial 42 exposes from an end of pull handle 2, password dial 42 and recessedly be provided with friction fit configuration 47 between taking turns 43, this friction fit configuration 47 is salient point 471 on the password dial 42 and recessed groove 472 cooperations of taking turns on 43, recessed 43 the sidewall of taking turns is provided with concave indentation 431, and spring 44 is taken turns 43 and is pressed on the password dial 42 recessed; Described mortise lock spare 45 is a chevron, the centre of mortise lock spare 45 is provided with fixing hole 451, be socketed on another back shaft 232 at handle body 23 middle parts, mortise lock spare 45 relies on an end of password dial 42 for pushing away rotary switch 48, push away rotary switch 48 and cooperate grafting with recessed 43 the concave indentation 431 of taking turns, the other end that mortise lock spare 45 relies on keyhole 21 is a lock pin 41, its position is corresponding with the resigning hole 22 of keyhole 21, one side of handle body 23 and mortise lock spare 45 corresponding positions are provided with bar hole 25, be arranged with reduction torsion spring 49 on another back shaft 232, the elastic foot of reduction torsion spring 49 leans against on the handle body 23, the other end leans against pushing away on the rotary switch 48 of mortise lock spare 45, push away rotary switch 48 and break away from recessed 43 the concave indentation 431 of taking turns, the side that mortise lock spare 45 pushes away rotary switch 48 is dorsad exposed the bar hole 25 of handle body 23, and lock pin 41 enters keyhole 21 by resigning hole 22.

During use, earlier password dial 42 is adjusted to the password place of unblanking, the friction fit configuration 47 of password dial 42 drives recessed 43 rotations of taking turns, recessed take turns that 43 concave indentation 431 aligns mortise lock spare 45 push away rotary switch 48, manually promote the side that mortise lock spare 45 pushes away rotary switch 48 dorsad, make to push away rotary switch 48 insertion concave indentation 431, corresponding, lock pin 41 leaves keyhole from the resigning hole 22 of keyhole 21.When decontroling mortise lock spare 45 and push away a side of rotary switch 48 dorsad, under the promotion of reduction torsion spring 46, the rotary switch 48 that pushes away of mortise lock spare 45 breaks away from recessed 43 the concave indentation 431 of taking turns, and corresponding, lock pin 41 enters keyhole 21 by resigning hole 22.

When password dial 42 is not adjusted to the password of unblanking, recessed take turns that 43 concave indentation 431 do not align mortise lock spare 45 push away rotary switch 48, push away rotary switch 48 and can not insert concave indentation 431, thereby a side that makes mortise lock spare 45 push away rotary switch 48 dorsad can not be pushed, and lock pin 41 remains in the keyhole 21.

When adjusting the unlocking cipher of mechanical code lock 4, earlier password dial 42 is adjusted to original unlocking cipher, manually promote the side that mortise lock spare 45 pushes away rotary switch 48 dorsad, make and push away rotary switch 48 insertion concave indentation 431, stir password dial 42 this moment, recessedly take turns 43 to be pushed rotary switch 48 fixing and can not rotate, password dial 42 rotates separately; When rotating to new unlocking cipher, decontrol mortise lock spare 45, push away rotary switch 48 and break away from recessed 43 the concave indentation 431 of taking turns, so just successfully set new unlocking cipher.

Claims

1. Antitheft zipper head with coded lock, comprise pull head and pull handle, the ditch that draws of pull head both sides is socketed on the slide fastener, pull handle and pull head snapping, it is characterized in that: described pull handle central authorities are provided with keyhole, be provided with mechanical code lock in the pull handle, the lock pin of mechanical code lock enters keyhole from the resigning hole on the keyhole sidewall; One end of slide fastener closing direction is provided with fixed head, and fixed head is provided with projection, and projection is provided with through hole, and when pull handle and fixed head snapping, the keyhole of pull handle is socketed on the projection, and the lock pin of mechanical code lock snaps onto in the through hole of projection.

2. a kind of Antitheft zipper head with coded lock according to claim 1 is characterized in that: described pull handle comprises handle body and handle lid, and described mechanical code lock comprises the password dial, recessedly takes turns, spring, mortise lock spare and torsion spring; Described password dial, the recessed wheel with spring are socketed on the back shaft of handle body one end successively, the edge of password dial exposes from an end of pull handle, be provided with friction fit configuration between password dial and recessed the wheel, recessed sidewall of taking turns is provided with concave indentation, and spring is pressed on recessed the wheel on the password dial; Described mortise lock spare is a chevron, the centre of mortise lock spare is provided with fixing hole, be socketed on another back shaft at handle body middle part, mortise lock spare relies on an end of password dial for pushing away rotary switch, push away rotary switch and cooperate grafting with recessed concave indentation of taking turns, the other end that mortise lock spare relies on keyhole is a lock pin, the corresponding side of handle body and mortise lock spare is provided with bar hole, be arranged with torsion spring on another back shaft, one end of torsion spring leans against pushing away on the rotary switch of mortise lock spare, push away rotary switch and break away from recessed concave indentation of taking turns, lock pin enters keyhole by resigning hole.

3. a kind of Antitheft zipper head with coded lock according to claim 2, it is characterized in that: the friction fit configuration between described password dial and recessed the wheel is salient point and groove fit.