CN201212296Y

CN201212296Y - Simple double-open padlock

Info

Publication number: CN201212296Y
Application number: CNU2008201178980U
Authority: CN
Inventors: 黄健勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-19
Filing date: 2008-06-19
Publication date: 2009-03-25
Anticipated expiration: 2018-06-19

Abstract

The utility model relates to a simple double open type padlock. A lock body composed of an upper cover and a lower cover is internally provided with three digit wheels, three gap wheels, a shaft, a protruding tongue and a big spring. One end of a wire rope is firmly embedded in an embedding hole near the lock body, and a fastener at the other end of the wire rope is fastened in a buckle hole at the top end of the lock body. A rivet of the upper cover is riveted in a rivet hole of the lower cover, inner toothed holes at the inner edges of the digital wheels mesh with teeth at the outer edges of the gap wheels, the digital wheels drive the gap wheels to rotate, the shaft passes through a through hole at the centers of the gap wheels, the shaft joins the protruding tongue after the big spring is sleeved on the shaft, an irregular cylindrical slide block and the shaft equidirectionally slide, a protruding tip at one end of the slide block is provided with a small spring in a penetrating way, the other end of the small spring props against a spring seat of the lower cover, the outer side at the top part of the slide block is provided with an incline, a lock core is arranged in a lock core hole in the center of the incline, the top part of the lock core is provided with a gap containing the front end of the protruding tongue, and the other end of the lock core is provided with a key hole. The padlock can be unlocked when the digital wheels are right unlocking digitals; when the digital wheels are wrong unlocking digitals, a key is utilized to insert the lock core for driving the lock core to rotate, so that the padlock can be unlocked by the key.

Description

Simple and easy two padlock of opening

Technical field

The utility model relates to a kind ofly simple and easyly two opens padlock, and particularly a kind of combination lock when digit wheel can be unblanked when unblanking number, when digit wheel is non-unblanking during number, is opened padlocks for also available key operated simple and easy pair.

Background technology

General traditional type uses wirerope or latch hook locking at the padlock of lock body, is all combination lock, with digit wheel open and close lock, can't unblank with key, thereby have much room for improvement only.

The utility model content

Main purpose of the present utility model is to provide a kind of and simple and easyly two opens padlock, a slide block is set in this padlock body can be in the same way with axle and slides, and when digit wheel can be unblanked when correctly unblanking number, when digit wheel is non-unblanking during number, also available key is unblanked; This lock structure is simple, but has the double opening lock function.

A kind of simple and easy two padlocks of opening, ccontaining three digit wheels, three breach wheel, axle, protruding tongue, big spring in the lock body of forming by upper and lower cover, wirerope one end is mounted in the lock body side embedding hole, other end fastener is buckled and consolidated in the button hole of lock body top; Wherein the rivet rivet clasp of loam cake is in the rivet hole of lower cover, the interior perforation of digit wheel inner edge can be for the tooth engagement of breach wheel outer rim, wheel rotates so that digit wheel drives breach, the perforation at breach wheel center can be passed for axle, the axle top is connected a protruding tongue after being nested with big spring, protruding grain of tool on the protruding tongue, the slide block of an irregular tubular slides in the same way with axle, the protruding tip of one end wears a little spring, end is against the spring base of lower cover in addition for little spring, and tool one inclined-plane, the slider top outside, its central lock core hole can supply a core insert, core top and tool one breach can ccontaining protruding tongue front ends, and core is held tool one keyhole in addition; When digit wheel was locking, the locking of the fastener of wirerope was at button hole one end of lock body; When digit wheel when unblanking number, the inclined-plane that the fastener of wirerope is pushed slide block drives slide block to bottom offset, this fastener can be shifted to the button hole end of lock body, slide block then pushes large and small spring downwards, wirerope can leave lock body to unblank; When digit wheel was the locking number, the keyhole that uses key to insert core was unblanked, mobile wirerope, and its fastener can promote slide block and push little spring downwards, and the fastener of wirerope then can be shifted to the button hole end of lock body to pull out outside the lock body.

The appropriate position is provided with the traveller of at least one on the aforesaid slide block, and the appropriate position of upper and lower cover is provided with at least one chute symmetry with it, and traveller can be at the chute intrinsic displacement.

Aforesaid lock body inside replaces wirerope with latch hook, and the core top protrudes out a block, and another little spring is installed in slide block top tool one fixture block, the shrinkage pool of protruding tongue front end; When digit wheel is non-unblanking during number, fixture block can't move and fix in the dog hole of latch hook with locking; When digit wheel when unblanking number, protruding tongue pushes big spring downwards, when latch hook is pulled upwardly, it is downward that latch hook promotes fixture block interlock slide block, latch hook one end can leave lock body to unblank; When digit wheel is non-unblanking during number, protruding tongue can't push big spring downwards, and the user can use the key turns core, and block does not keep off at protruding tongue front end, and when the pull-up latch hook, rotatable fixture block pushes little spring downwards to drive slide block, and latch hook then can be pulled upwardly to unblank.

A kind of simple and easy pair of the utility model is opened padlock, compared with prior art, has following remarkable advantages and beneficial effect:

The utility model is a kind of simple and easyly two opens padlock, a slide block is set in this padlock body can be in the same way with axle and slides, and when digit wheel can be unblanked when correctly unblanking number, when digit wheel is non-unblanking during number, also available key is unblanked; This lock structure is simple, but has the double opening lock function.Solved general traditional type and used wirerope or latch hook locking, be all combination lock at the padlock of lock body, only with digit wheel open and close lock, the problem that can't unblank with key,

Description of drawings

Fig. 1 is a front plan view of the present utility model;

Fig. 2 is a back of the body planar view of the present utility model;

Fig. 3 is an exploded view of the present utility model;

Fig. 4 is the sectional view of the non-number of unblanking for the utility model digit wheel;

Fig. 5 is the sectional view of number of unblanking for the utility model digit wheel;

Fig. 6 is the non-sectional view of number with key unlocking of unblanking for the utility model digit wheel;

Fig. 7 is the sectional view of the non-number of unblanking for the utility model embodiment digit wheel;

Fig. 8 is the sectional view of number of unblanking for the utility model embodiment digit wheel;

Fig. 9 is the non-sectional view of number with key unlocking of unblanking for the utility model embodiment digit wheel.

The specific embodiment

Below in conjunction with accompanying drawing specific embodiment of the utility model is illustrated:

See also Fig. 1～shown in Figure 3, accommodate members such as three digit wheels 30, three breach wheel 40, axle 50, protruding tongue 60, big spring 70, slide block 80, core 90 in the lock body that the utility model is made up of upper and

lower cover

10,20; Wirerope 100 1 ends are mounted in embedding hole A 101 of the fasteners interior, the other end of lock body side and buckle solid in the button hole B on lock body top.

Wherein rivet 11 rivet clasps of loam cake 10 are in the rivet hole 21 of lower cover 20, the interior perforation of digit wheel 30 inner edges can be taken turns the tooth engagement (figure does not show) of 40 outer rims for breach, so that digit wheel 30 drives breach wheel 40 and rotates, breach is taken turns the perforation at 40 centers and can be passed for axle 50, axle 50 tops are nested with big spring 70 backs and are connected a protruding tongue 60, tool one protruding grain 61 on the protruding tongue 60, this protruding grain 61 can be at chute 12 intrinsic displacements of loam cake 10; Be primarily characterized in that:

The slide block 80 of irregular tubular is slip in the same way with axle 50, the protruding tip 81 of one end wears the little spring 82 that resets, little spring 82 is held the spring base 22 that is resisted against lower cover 20 in addition, the traveller 83 of the protruding tip 81 upper ends can be at chute 13 intrinsic displacements of loam cake 10, the traveller 84 of lower end can be at the chute intrinsic displacement (figure does not show) of lower cover 20, the traveller 85 on slide block 80 tops can be at another chute 14 intrinsic displacements of loam cake 10, slide block 80 top outer and tool one inclined-plane 86, the traveller 87 on 86 tops, inclined-plane can be at another chute 15 intrinsic displacements of loam cake 10, the lock core hole 88 of slide block 80 central authorities can be inserted for core 90, its top and tool one breach 91, this breach 91 can be ccontaining for L shaped protruding tongue 60 front ends, and core 90 is held tool one keyhole 92 (as Fig. 2) in addition.

Consult shown in Figure 4ly, digit wheel 30 is the locking shape, and fastener 101 lockings of wirerope 100 are at the button hole B of lock body one end, and wirerope 100 can't promote slide block 80 displacements, and large and

small spring

70,82 does not compress.

Consult shown in Figure 5, digit wheel 30 is the number of unblanking, the inclined-plane 86 that the fastener 101 of wirerope 100 is pushed slide block 80 drives slide block 80 to bottom offset, this fastener 101 can be shifted to the button hole B end of lock body, 80 of slide blocks push large and

small spring

70,82 downwards, and the fastener 101 of wirerope 100 just can leave lock body to unblank.

Consult shown in Figure 6, digit wheel 30 is the locking shape, the keyhole 92 that uses key to insert core 90 is unblanked, the breach 91 of core 90 holds for protruding tongue 60 front ends, slide block 80 has living space removable, if mobile wirerope 100, the fastener 101 of wirerope 100 can promote slide block 80 extruding little spring 82 (big spring 70 is not extruded) downwards, the fastener 101 of wirerope 100 can be shifted to the button hole B end of lock body to pull out outside the lock body.

Moreover, see also Fig. 7～shown in Figure 9, enforcement illustration of the present utility model, wherein lock body inside replaces wirerope with latch hook 200, core 90 tops protrude out a block 93, another little spring 82 ' is installed in slide block 80 top tools one fixture block 89, the shrinkage pool of protruding tongue 60 front ends, and the top of little spring 82 ' props up slide block 80; As shown in Figure 7, digit wheel 30 is the non-number of unblanking, and block 93 retainings of core 90 are at protruding tongue 60 front ends, and fixture block 89 can't move and fix in the dog hole 201 of latch hook 200 with locking.As shown in Figure 8, digit wheel 30 is the number of unblanking, and protruding tongue 60 can push big spring 70 downwards, and when latch hook 200 is pulled upwardly, it is downward that this latch hook 200 promotes fixture blocks 89 interlock slide blocks 80, and latch hook 200 1 ends can leave lock body to unblank.Consult shown in Figure 9, digit wheel 30 is the non-number of unblanking, protruding tongue 60 can't push big spring 70 downwards, the user can insert keyhole 92 interior rotations of core 90 with key, block 93 is not kept off at protruding tongue 60 front ends, when pull-up latch hook 200, rotatable fixture block 89 is to drive slide block 80 extruding little spring 82 ' downwards, and 200 of latch hooks can be pulled upwardly to unblank.

In sum, simple and easy pair of the utility model is opened padlock, is a kind of combination lock, digit wheel can be unblanked when correctly unblanking number, digit wheel is non-also can to open the lock with the key when correctly unblanking number, its simple in structure and two functions of opening of tool, and unconventional traditional type lockset has only the function of singly opening.

It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this manual has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1, a kind of simple and easy two padlocks of opening, ccontaining three digit wheels, three breach wheel, axle, protruding tongue, big spring in the lock body of forming by upper and lower cover, wirerope one end is mounted in the lock body side embedding hole, other end fastener is buckled and consolidated in the button hole of lock body top; Wherein the rivet rivet clasp of loam cake is in the rivet hole of lower cover, and the interior perforation of digit wheel inner edge is for the tooth engagement of breach wheel outer rim, and digit wheel drives the breach wheel and rotates, the perforation at breach wheel center is passed for axle, the axle top is connected a protruding tongue after being nested with big spring, has protruding grain on the protruding tongue, it is characterized in that:

The slide block of an irregular tubular slides in the same way with axle, the protruding tip of one end wears a little spring, little spring is held the spring base against lower cover in addition, the slider top outside has an inclined-plane, its central lock core hole is inserted for a core, the core top has the breach of ccontaining protruding tongue front end, and core end in addition has keyhole.

2, open padlock for simple and easy pair according to claim 1, it is characterized in that: the appropriate position is provided with at least one traveller on the slide block, and the appropriate position of upper and lower cover is provided with at least one chute symmetry with it, and traveller is at the chute intrinsic displacement.

3, open padlock for simple and easy pair according to claim 1, it is characterized in that: lock body inside replaces wirerope with latch hook, and the core top protrudes out a block, and another little spring is installed in slide block top tool one fixture block, the shrinkage pool of protruding tongue front end.