CN1183506A

CN1183506A - Key controlled zipper lock

Info

Publication number: CN1183506A
Application number: CN 97121644
Authority: CN
Inventors: 尤俊德
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-20
Filing date: 1997-11-20
Publication date: 1998-06-03

Abstract

A press button controlled zipper lock is composed of lock seat, number wheel set, slide block, stop unit, press button, preventing rod, elastic moving part and bottom cover. An elastic stop rod and a stop slot are arranged on one end side of slide block. Said stop unit comprises a clamper and a stop part. When number wheel set is turned, the slide block and clamper move horizontally. The lock or unlock state of the lock is determined by the relation between clamping part of clamper and the stop block of stop part and the cooperation with other parts. Its advantages are not wearing it easily and used of cipher.

Description

Key controlled zipper lock

A kind of key controlled zipper lock belongs to building field lock class.

Existing leather trunk slide fastener lock structure (Fig. 1) is to establish a zipper on the leather trunk zip strip, open leather trunk with slider of zipper fastener, establish the pulling-on piece of a drive slider of zipper fastener on the slider of zipper fastener, the pulling-on piece end has a hole, lockset is penetrated by the hole of pulling-on piece end, pulling-on piece locking with both sides, but the hook lockset can rock arbitrarily, must combine with pulling-on piece at any time, easily make the action of lock driving slide fastener, cause hook lockset and ground friction and damage, in addition, when moving leather trunk, tie other article, make the slide fastener of leather trunk be pullled and damage because of the hook lockset rocks easy hook arbitrarily, friction makes leather easily impaired between leather trunk surface and hook lockset, and a good leather trunk often loses the switching function because of the zipper lock structural damage.In addition, general lockset is under the unlatching situation, pushing and stirring the character wheel group again by button is to establish password before replaceable, and establish the unlatching password voluntarily in addition, and unclasp dial random character wheel by button after, in the time of will opening combination lock again, must begin to open with new password, yet existing simple and easy reversion process is often stirred unintentionally and is become locking condition, particularly in the shop, opens password before betraying and is 0.0.0, Gu Rongchang likes oneself making a motion, confirm whether handy, but the numeral of unavoidably combination lock being remapped when pressing, and stir numeral when pressing by button by button, unclasp by button and stir character wheel again again, errorless in order to confirm, but do not known correct combination lock password, can only return the repair in shop reason, need to lock the interior sound that agrees with the stethoscope eavesdropping by the technician, expend man-hour and find out proper password, cause unnecessary trouble, the design of proposition key controlled zipper lock is arranged for this reason.

The purpose of this invention is to provide a kind of key controlled zipper lock, when rotating the character wheel group causing sliding shoe and clamping piece because of horizontal movement, so as to last the two clamping block and block is interactive between the two and the cooperation of other members, determine the unlatching and the locking of lockset; Because of the stopper rod of sliding shoe has the distortion of extension elastic force, make sliding shoe produce displacement, impel to dial when changeing character wheel and can't change the password of previous setting, promote the function of protection Change Password.

Purpose of the present invention can realize by following measure: be convexly equipped with a stopper rod with elastic force in sliding shoe one end side, on the stopper rod, be provided with a breaker slot, this engine device comprises a clamping piece and brake, clamping piece is a block, one end and the middle clamping block that respectively forms preset width, the other end is the thin clip of width, this brake is a block, the rear end is the pressure-bearing surface with a circular arc, front end is transferred into a fluting, the fluting end face ora terminalis of brake outwards is convexly equipped with a dead bolt in addition, dead bolt is protruding to be exposed to room and the lock backrest place that connects, respectively be convexly equipped with a block from inner bottom surface two places of fluting and the internal face of front end side wall again, between the bottom surface of this block and the bottom surface of brake one predetermined altitude is arranged, propping up the rear end face of brake with an elastic component, is circular-arc press face by button one end, and is the stopper face of an inverted arc shape by the end in addition of button; Be dissolved in the frame groove by button, raised line and guide block agree with mutually with guide groove, the place, space that brake places frame groove and room two to connect; Stopper face by button is butted on the pressure-bearing surface of brake, the elastic component other end is butted on the rear side internal face of frame groove, clamping piece is cross-placed on the fluting place of the passage and the clamping piece of room, the clamping block of clamping piece is relative with the block of brake in addition, the stopper rod of sliding shoe is connected in the clip place of clamping piece side, and the column of bottom combines with lock.Purpose of the present invention also can realize by following measure, be provided with storage tank in the inner side of lock, the groove inwall is provided with clamping block, the one end is provided with groove, and the other end is a perforation, is provided with a pressing block by a side of button, fender rod one end is provided with a roofbolt, end protrudes out a brake bar in addition, and props up this end with elastic component, and the shaft of fender rod is provided with a shank; The wall of room and the lock back side connect, be provided with a card post at lock near perforation place, card post week side is a concave arc, and two opposite positions of concave arc wall are provided with a draw-in groove fully, and the springing part is a disklike body, it on the one concave surface scrobicular ring, scrobicular ring is provided with a spring, and there is a hole at the center, protrudes out two at the peripheral place of springing part and strides bar, springing part cover is through on the card post at the lock back side, and the bar of striding of springing part both sides agrees with mutually with the draw-in groove of lock.

Advantage of the present invention is: improved easy to wear, the condition in damaged of existing hook lockset really, provide fabulous safeguard procedures to the reversion process.

The explanation of accompanying drawing drawing:

Fig. 1 is existing leather trunk slide fastener lock schematic diagram

Fig. 2 is the three-dimensional exploded view of lock structure of the present invention

Fig. 3 is embodiments of the invention figure

Fig. 4 is the action cross-sectional schematic of the embodiment of the invention

Fig. 5, Fig. 6, Fig. 7, Fig. 8 are action plane schematic diagram of the present invention

Fig. 9 cuts open for partial component action of the present invention and shows schematic diagram

Now contrasting accompanying drawing is described in detail as follows the embodiment of the invention:

The invention provides a kind of key controlled zipper lock (Fig. 2 that is located on the leather trunk 1, Fig. 3, Fig. 4), comprise that a lock 7 is the block of a continuous frames, establish several cylinders 8 on it, the side of cylinder 8 is provided with chute 9, be provided with a frame groove 10 that penetrates lock 7 in the middle of the lock 7, frame groove 10 two sides are provided with guide groove 11, frame groove 10 front ends are established one than the longwell face and are connected room 12, front end two places of room 12 are provided with symmetrical barricade 13 and become a passage 14 with the outer side surface of frame groove 10, the wall of room 12 and lock 7 back sides connect, lock 7 links up to lead to and locates to be provided with a card post 15, and card post 15 all sides are concave arc 16, and concave arc 16 walls two opposite positions are respectively established a draw-in groove 17, lock 7 inner sides are provided with storage tank 18 in addition, the groove inwall is provided with a clamping block 19, and bottom land one end is a groove 20, and the other end is a perforation 21; One character wheel group 22 is equipped with character wheel 23 and gear wheel 24 parts such as grade, is located on the cylinder 8 of lock 7, and gear wheel 24 peripheries are provided with the unfilled corner 25 that does not run through gear wheel 24; The block that one sliding shoe 26 opens and closes for the action lockset, be located at and character wheel group 22 relative positions, form arcuation in several in the middle of the sliding shoe 26, be provided with projection 27 in the arc, one end side protrudes out frame and establishes hollow and stopper rod 28 springy, be provided with breaker slot 29 in homonymy by stopper rod 28, it establishes a spring 31 in projection 30 places of end side surface in addition; One engine device 32 comprises a clamping piece 33 and a brake 36, and clamping piece 33 is certain thickness block, and an end and centre respectively are the clamping block 34 of a preset width, and the other end is the thin clamping piece 35 of a width; Brake 36 is a strip block, its posterior dorsal has a circular arc pressure-bearing surface 37, its front end is transferred into  shape fluting 38, the top edge of the fluting 38 of brake 36 outwards protrudes out a dead bolt 39 in addition, dead bolt 39 is protruding to be exposed to room 15 and lock 7 back sides place that connects, be butted on the ora terminalis of card post 15, on the internal face of fluting 38 inner bottom surfaces, two places and front end side wall, respectively be convexly equipped with a block 40, has a predetermined height between the bottom surface of the bottom surface of block 40 and brake 36, establish a groove 41 at brake 36 rear end faces, a sheathed spring 42 on the groove 41; One is circular-arc press face 44 by button 43 one ends, and the other end is an inverted arc shape stopper face 45, convexes with two parallel raised lines 46 in its long side, and short two sides are established guide block 47 respectively, and wherein a guide block 47 adjacent places protrude out a pressing block 48; One springing part 49 is a disklike body, is a scrobicular ring 50 on the end face, establishes a spring 51 at scrobicular ring 50 places, and its center is a hole 52, and springing part 49 peripheral places protrude out two and stride bar 53; One end of one fender rod 54 has a roofbolt 55, and the other end protrudes out a brake bar 56, is provided with an elastic component 57 and props up this end; The shaft of fender rod 54 is provided with a shank 58; Other has a bottom 59 is a plate body, and face is provided with column 60; At first will connect button 43 and put into frame groove 10, raised line 45 and guide block 47 are agreed with mutually with guide groove 11, and brake 36 places the frame groove 10 and the space of 12 liang of perforations of room to locate, stopper face 45 by button 43 is butted on the pressure-bearing surface 37 of brake 36, making the other end of spring 42 be butted on frame groove 10 is butted on the rear side internal face, clamping piece 33 is cross-placed on fluting 38 places of the passage 14 and the brake 36 of room 12, clamping piece 33 can be done and brake 36 displacement action in vertical direction, the clamping block 34 of clamping piece 33 is with respect to the block 40 of brake 36, the projection 27 at arcuation place covers mutually with chute 9 with the gear wheel 24 of character wheel group 22 and cooperates in the middle of the sliding shoe 26, make the spring 31 of sliding shoe 26 hold an interior sidewall surface that is butted on lock 7 in addition, stopper rod 28 frames of sliding shoe 26 are established clip 35 places of clamping piece 33 sides, after lock 7 inner each part are inserted, the column 60 of bottom 59 combines with lock 7 and promptly finishes assembling, the card post 15 at lock 7 back sides covers springing part 49, and the draw-in groove 17 that bar 53 and lock 7 are striden in springing part 49 both sides agrees with.

(Fig. 4～Fig. 9) is that the unfilled corner 25 of character wheel group 22 gear wheels 24 is when being relative shape with the projection 27 of sliding shoe 26 to this lockset opening, the clamping block 34 of clamping piece 33 is staggered with the block 40 of brake 36, the user can dispose 5 holes 6 of the pulling-on piece on the slide fastener go into from dead bolt 39 and card post 15, the user also can suppress the press face 44 by button 43, make stopper face 45 press work once at pressure-bearing surface 37 places of brake 36, brake 36 is because of the design of inverted arc shape pressure-bearing surface 37, make brake 36 side slip backward, make the space place of block 40 at the clamping block 34 of clamping piece 33, (Fig. 4, Fig. 5) springing part 49 makes and places pulling-on piece 5 ejecting card posts 15 places of striding bar 53 end faces, the user decontrols when pressing pressure-bearing surface 37 pressure relieves of button 43 brakes 36, and brake 36 makes its recovery because of spring 37 pushing tow elastic force; Moreover, the user rotates character wheel group 22, make the projection 27 of gear wheel 24 with unfilled corner 25 drive sliding shoes 26, make sliding shoe 26 produce horizontal movements, the stopper rod 28 of sliding shoe 26 interlock clamping pieces 33 simultaneously produces horizontal movements (Fig. 6), after clamping piece 33 displacements, its clamping block 34 is corresponding with the block 40 of brake 36, when pressing down by button 43 again, because block 40 can't pass through clamping block 34, so brake 36 is side slip backward, makes the lockset locking; Because of character wheel group 22 drives sliding shoe 26 and engine device 32, cooperating between clamping piece 33 and the brake 36, reach lock structure of the present invention and have and open or the locking effect, lockset is fixedly arranged on the leather trunk 1, can avoid lockset to be worn and zip strip is damaged and can be prevented that leather trunk is impaired.

When wanting Change Password, the sliding shoe 26 and the gear wheel 24 of character wheel 23 are agreed with earlier, push roofbolt 55 with external force again, fender rod 54 is moved, make the solid clamping block 19 of shank 58 hooks, brake bar 56 stretches into the breaker slot 29 interior (Fig. 7) of sliding shoe 26 by groove 20 simultaneously, make the sliding shoe 26 can't displacement, can dial changes character wheel 23 Change Passwords, and when pushing by button 43, the pressing block 48 of side pushes shank 58 and recesses clamping block 19, elastic force effect because of spring element 57, make fender rod 54 restore (Fig. 9), roofbolt 55 stretches into treats action next time in the perforation 21, and brake bar 56 is recessed breaker slot 29 simultaneously; At this moment sliding shoe 26 is held open state with character wheel group 22, as pressing down by button 43 again and dialling when changeing character wheel 23, the breaker slot 29 of sliding shoe 26 is not replaced by brake bar, because the stopper rod 28 of sliding shoe 26 has the elastic force of the distortion of upholding, make sliding shoe 26 produce displacement (Fig. 8), can not the conversion number when impelling 23 groups of character wheels to change, reach the purpose of protection Change Password.

In sum, the present invention improves prior art hook lockset really easily by extension, friction, impaired shortcoming, also provides reliable safeguard procedures to being not intended in the reversion process really; The present invention does not find that before application for a patent for invention like products and any identical open publication deliver, and has novelty and creativeness.

Claims

1. key controlled zipper lock, comprise: slider of zipper fastener, pulling-on piece, terminal hole of pulling-on piece and lockset, it is characterized in that: be convexly equipped with a stopper rod with elastic force in sliding shoe one end side, on the stopper rod, be provided with a breaker slot, this engine device comprises a clamping piece and a brake, clamping piece is a block, one end and the middle clamping block that respectively forms preset width, the other end is the thin clip of width, this brake is a block, and the rear end is the pressure-bearing surface with a circular arc, and front end is then transferred into a fluting, the fluting end face ora terminalis of brake outwards is convexly equipped with a dead bolt in addition, and dead bolt is protruding to be exposed to room and the lock backrest place that connects; Respectively be convexly equipped with a block from inner bottom surface two places of fluting and the internal face of front end side wall again, between the bottom surface of this block and the bottom surface of brake one predetermined altitude is arranged, prop up the rear end face of brake with an elastic component, by button one end is circular-arc press face, and is the stopper face of an inverted arc shape by the in addition end of button; Be dissolved in the frame groove by button, raised line and guide block agree with mutually with guide groove, the place, space that brake places frame groove and room two to connect; Stopper face by button is butted on the pressure-bearing surface of brake, the elastic component other end is butted on the rear side internal face of frame groove, clamping piece is cross-placed on the fluting place of the passage and the clamping piece of room, the clamping block of clamping piece is relative with the block of brake in addition, the stopper rod of sliding shoe is connected in the clip place of clamping piece side, and the column of bottom combines with lock.

2. key controlled zipper lock according to claim 1, it is characterized in that: the inner side of lock is provided with storage tank, the groove inwall is provided with clamping block, the one end is provided with groove, and the other end is a perforation, is provided with a pressing block by a side of button, fender rod one end is provided with a roofbolt, end protrudes out a brake bar in addition, and props up this end with elastic component, and the shaft of fender rod is provided with a shank.

3. key controlled zipper lock according to claim 1, it is characterized in that: the wall of room and the lock back side connect, be provided with a card post at lock near perforation place, card post week side is a concave arc, two opposite positions of concave arc wall respectively are provided with a draw-in groove, the springing part is a disklike body, it on the one concave surface scrobicular ring, scrobicular ring is provided with a spring, there is a hole at the center, protrude out two at the peripheral place of springing part and stride bar, springing part cover is through on the card post at the lock back side, and the bar of striding of springing part both sides agrees with mutually with the draw-in groove of lock.