CN2495751Y

CN2495751Y - Chain puzzle lock

Info

Publication number: CN2495751Y
Application number: CN 01267349
Authority: CN
Inventors: 黄昭瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-10-09
Filing date: 2001-10-09
Publication date: 2002-06-19
Anticipated expiration: 2011-10-09

Abstract

The utility model relates to a zipper combination locker, which comprises a shell for placing the lock-impede mechanism; a digit wheel component with an impede grid plate equipped with a long platelike impede part; 2 lock impede pieces which are zipper slices for performing lock for case or analogs; 2 springs which are respectively bunted with 2 lock impede pieces; a press-down key for driving the unlocking and latching actions of 2 lock impede pieces; A press plate which is fitted on 2 lock impede pieces and used for making the two lock impede pieces more steady in action; a spring slice with two slices respectively placed in indentations of two lock catches of the shell; a soleplate which is arranged by corresponding to the shell each other and is a body of the locker; the transverse assembly of various elements forms a zipper combination locker which is more practical and ingenious in structure and convenient in operation.

Description

Chain puzzle lock

Technical field

The utility model is relevant with the lockset of case class or its similar item, be meant especially a kind ofly can detain easily, the start of unblanking, and low cost of manufacture and make up the Chain puzzle lock of advantage such as easy.

Background technology

Known to look-ahead technique, general case tool or its similar item are to be equiped with one in order to open and closed slide fastener, and this slide fastener is to be equiped with the two slide fastener plates of offering endoporus respectively, and for preventing that other people from opening case tool or its similar item, be typically provided with a lockset and this two slide fasteners mortice lock is pulled impel this case tool or its similar item to open together, and then reach the thief-proof purpose of lock of pulling.

See also existing Chain puzzle lock 1 shown in Figure 1, it includes a housing 2 haply, is to be box-like and to form a shell chamber, and it has two fixed legs and is located at inside, somely takes turns the lateral border that portion's breach 4 is located at this housing 2; Some locks digit wheel assembly (figure do not show) of pulling is installed in a side of its inside, and the local periphery of this digit wheel 3 is to be positioned at this to take turns portion's breach 4; Two bonnet lock hole 5a, 5b are located at the side in addition of this housing 2, and two push a mouthful 7a, 7b is located at its side; Two button 6a, 6b, be have that a press section is positioned at this housing 2 push a mouthful 7a, 7b, the snap close piece of a blocking assembly (figure does not show) is located at position in bonnet lock hole 5a, the 5b of this housing, mainly is to be used for snap close slide fastener sheet 8; One locking plate places this housing 2 (figure does not show), is to have some lock dogs of pulling corresponding to this each digit wheel 3, and a base plate 9, is to be covered on this housing and then body that form this lockset 1.

Yet above-mentioned this lockset 1, though can reach the purpose that lock is pulled, but still has the part of needing further improvement: one, this lockset 1 whole formation one comparatively tends to the outward appearance kenel of square, cause integral body to present the width of depth comparatively, whether suitably coincide so need consider case tool and lockset depth width between the two during installing, therefore often cause the misgivings and the inconvenience of fit on; Its two, the element of this kind lockset and structure are all comparatively complicated, are easy to generate misoperation when combine and assemble; Its three because this each assembly must accurately be arranged between this digit wheel assembly and this each snap close, the button, so it designs quite accurately, so subjects to clash into and damages.

Content of the present utility model

Because above-mentioned shortcoming, main purpose of the present utility model is promptly providing a kind of Chain puzzle lock, and its member is simple, assembling is easy and arrangement laterally assembling makes mechanism more practical.

Another purpose of the present utility model is more providing a kind of Chain puzzle lock, and it has smoothly easy to operate and is not subject to outside destroy and is opened arbitrarily.

Edge is for reaching above-mentioned purpose, the utility model Chain puzzle lock includes a housing, be that an elongated is box-like, its inside has a room, is in order to put this lockset lock mechanism spare part of pulling, and is to be provided with one to wear double-screw bolt in this room, this housing one is distolateral to offer one and pushes mouth, and in the relative other end side of this shroud press mouth, be to offer the number of a changing perforation that runs through this housing, this number of changing breach is with so that the operator changes the number of unblanking; And this housing is pushed the orientation of mouthful the same side in this, and other has first shackle notch and second shackle notch, and it then has some dialing openings in addition with respect to this another orientation of pushing mouth; One digit wheel assembly, be to be arranged in the room of this housing, in its this digit wheel assembly a clip screen is arranged, the side of the past shackle notch direction of this screen is provided with the blocking part of a long plate shape, and the local peripheries of these digit wheels in the assembly are protruding being exposed to outside these dialing openings; One first locking part, it has a latch part, is to be installed in first of this housing to lock the breach of pulling, and this first locking part is to be provided with a resistance portion, be in order to the start that cooperatively interacts of the blocking part with this clip screen: this second locking part offers the chute of a proper width in addition, and one first alcove; One second locking part, its Mechanical Builds with can this first locking part be mutual tower and join and stack, and be a horizontal arrangement, it is to be installed in this second shackle notch that this second locking part has a latch part, and this second locking part is provided with a resistance portion in addition, be to be used for the start that cooperatively interacts of blocking part with this clip screen, this second locking part offers the chute of a proper width in addition, and one second alcove; Two springs are in order to being matched with this two locking part, and wherein a spring is to be installed in this first alcove, and one end and this housing compress mutually, and another spring is to be installed in this second alcove, and one end and this housing compress mutually; One pressing key, it has a press section, and this press section is installing and the mouth of pushing that is revealed in this housing, and the opposite end of this press section is to be provided with a drive division, is to push this two locking part in order to start; One pressing plate is to be installed on this two locking part, is in order to suppress this two spring, its position of escape when preventing this two springs start; One flip chip, it has two sheet parts is to be placed in respectively in two shackle notch of this housing; One base plate is to establish the body that is this Chain puzzle lock with mutual corresponding its envelope that makes of this housing; Transversely arranged assembling by above-mentioned each member, when this lockset is unlocking condition, the blocking part of this clip screen will break away from the resistance portion of this two locking part, so make and the endoporus slide fastener mortice lock of case tool or its similar item can be pulled in this lock breach of pulling, again this number lockset is blocking, so reaches the purpose of locking.

Wherein this first locking part offers one in addition in order to install first alcove of one of this two spring, and its a end is compressed mutually, and this housing is to be provided with the other end for this spring to embed with respect to the orientation of this first alcove, makes it the 3rd alcove that compresses mutually with this housing.

Wherein this second locking part offers one in addition in order to be installed in another spring in this two spring, and the 3rd alcove that compresses mutually of an end that makes it, and this housing is with respect to the orientation of the 3rd alcove, be to be provided with the other end for this another spring to embed, make it the 4th alcove that compresses mutually with this housing.

Wherein this two locking part all offers the chute of a proper width in predetermined position.

Wherein the inside of this housing is to be provided with one to wear double-screw bolt, is the chute that can wear this two locking part; This screw top is to be provided with a bulge loop.

Wherein this housing is in the relative other end side of pushing mouthful, is to offer the number of a changing perforation that runs through this housing.

Description of drawings

Relevant for detailed construction of the present utility model, function and characteristics, can be by being able to abundant understanding, wherein with next preferred embodiment conjunction with figs.:

Fig. 1 is the stereogram of existing zip mode number lockset.

Fig. 2 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 3 is the combination stereogram of the utility model preferred embodiment.

Fig. 4 is the schematic diagram of Fig. 3 along the 4-4 hatching.

Fig. 5 is the rear view of the utility model preferred embodiment connection relationship.

Fig. 6 is the schematic diagram of Fig. 5 along the 6-6 hatching.

Fig. 7 is the combination section of the utility model embodiment, and shows that number is blocking.

Fig. 8 is the combination section of the utility model preferred embodiment, and shows that combination lock is opening.

Fig. 9 is the combination section of the utility model preferred embodiment, and shows the illustrative view when combination lock is opening.

The specific embodiment

At first see also Fig. 2 to shown in Figure 6, the utility model Chain puzzle lock 100, it is to be a lateral orientation that its assembling is arranged, it includes a housing 10, a digit wheel assembly 20, one first locking part 30, one second locking part 40, two spring 50﹠amp; 51, a pressing key 60, a pressing plate 70, a flip chip 80 and a base plate 90 assemble, wherein:

It is box-like that this housing 10 generally is an elongated, its inside is concaved with a room 11, be in order to the pull spare part of lock mechanism of placement, then be provided with some projections 12 in this room 11, be with so that screw wears locking, and then establish the body that is this lockset 100 with these base plate 90 mutual corresponding envelopes, the inside of this housing 10 is to be provided with one to wear double-screw bolt 13, its top is to be provided with a bulge loop 131, and distolaterally the offering and push mouthfuls 14 of this housing 10, and this housing is pushed the orientation of mouthful 14 the same sides in this, other offers one first lock breach 15 and another second lock breach 16 of pulling of pulling, and this first lateral margin of locking the breach 15 of pulling is provided with one the 3rd alcove 17, and puts the other position of side of these digit wheel assembly 20 positions, is to be provided with one the 4th alcove 18; Simultaneously with respect to this another orientation of pushing mouthfuls 14, the end face of its housing 10 then offers some dialing breach 19, and this housing 10 is in the relative other end side of pushing mouthfuls 14, is to offer the number of a changing perforation 101 that runs through this housing 10.

This digit wheel assembly 20 is to be arranged among this housing 10, it includes a pedestal 21, a clip screen 22, a digit wheel axostylus axostyle 23, a roof pressure key 24, several digit wheels, wherein this clip screen 22 is the blocking part 221 that is provided with a long plate shape toward the side of this two shackle notch direction; This roof pressure key 24 is to make it the conversion number of unblanking in order to compress this digit wheel axostylus axostyle 23, and these digit wheel 25 local peripheries in the assembly are outside protruding these dialing breach 19 that are exposed to this housing 10; Each component structure of above-mentioned this digit wheel assembly 20 and combination kenel thereof are existing technical pattern, do not give unnecessary details in detail in this appearance.

This first locking part 30 is to be installed among this housing 10, and it is provided with a latch part 31, is first shackle notch 15 that convexedly stretches in this housing 10; This first locking part 30 offers one first alcove 32 simultaneously, cooperates the 3rd alcove 17 of this housing 10, and it can be in order to be installed in this spring 50, this spring 50 can firmly be installed and then can cooperate start smoothly; And this first locking part 30 is provided with a resistance portion 33, is in order to the start that cooperatively interacts of the blocking part 221 with this clip screen 22; This first locking part 30 is the ellipticity chutes 34 that are provided with a suitable length in addition, be can for this housing 10 wear double-screw bolt 13 setting, make this first locking part 30 can more firm start (as shown in Figure 4).

This second locking part 40 is to be arranged among this housing 10, its Mechanical Builds can be arranged in pairs or groups mutually with this first locking part 30 and be stacked, this second locking part 40 is provided with a latch part 41, be to convexedly stretch in this second shackle notch 16, and this second locking part 40 offers one second alcove 42 in addition, the 4th alcove 18 that cooperates this housing 10, it can make it to cooperate smoothly start in order to install this another spring 51, this second locking part 40 is provided with a resistance portion 43 simultaneously, is to be used for cooperatively interacting with the blocking part 221 of this clip screen 22; This second locking part 40 offers a long elliptoid chute 44 in addition, is when being installed in this housing 10, conveniently cooperates the double-screw bolt 13 for this housing 10 to wear, when making these second locking part, 40 starts firm (as shown in Figure 4) more.

This two spring the 50, the 51st is arranged at respectively in the

alcove

17,18 of the

alcove

32,42 of this two locking

part

30,40 and this housing, is that it can return automatically in the installation position of housing 10 when utilizing its compression elasticity that these two locking parts, 30,40 locks are pulled.

It has a press section 61 this pressing key 60, this press section 61 be installing and be revealed in this housing 10 push mouthfuls 14, and the opposite end of this press section 61 is to be provided with a drive division 62, is to push this two

locking part

30,40 in order to start.

This pressing plate 70 is to utilize screw to make it to be installed in the below of this two

locking part

30,40, and installing is screwed together in the double-screw bolt 13 of this housing 10, and bulge loop 131 designs of this double-screw bolt 13 can make this pressing plate 70 not can because of too urgent locking can't start (as shown in Figure 6); This pressing plate 70 is in order to suppress this two locking part 30,40 (as shown in Figure 5), its activated position of escape when making it to prevent these two locking parts, 30,40 starts.

This flip chip 80 is the projections 12 that are installed in this housing 10, and it has two sheet parts 81 is to be placed in respectively in two shackle notch of this housing, and places

latch part

31,41 belows of this two

locks moving part

30,40.

This base plate 90 is to be provided with some locking holes that run through 991, and these locking holes 991 are to use for screw to wear, and then establishes the body that is this Chain puzzle lock 100 with these housing 10 mutual corresponding its envelopes that make.

See also shown in Figure 7, when 25 groups of these digit wheels of this digit wheel assembly 20 go to when not being correctly to unblank number, the compacting downwards of this clip screen 22, impel this blocking part 221 make it correspondence pull be formed on this first, two

locking parts

30,40

resistance portion

33,43, therefore must make this two locking

part

30,40 can't pushing via this pressing key 61, make it to drive this two

locking part

30,40, this clip screen 22 also can't start because of the resistance that is subjected to this digit wheel respectively and is simultaneously, and then make this two

locking part

30,40 can't laterally move, make the slide fastener sheet of suitcase can clip in shackle notch 15, in 16, thereby reach the effect that the suitcase slide fastener lock is pulled.

See also Fig. 8 again, when each digit wheel 25 of this digit wheel assembly 20 is in when correctly unblanking the number state, this clip screen 22 is the state that is upturned, that is the blocking part 221 of its this clip screen 22 can be higher than this two locking

part

30,40

resistance portion

33,43, this moment, the operator can pull slide fastener sheet pressing lock in this two shackle notch 15, in 16, so will impel this two locking

part

30,40 can laterally move, two springs 50 of stressed compressing this moment, 51, its compression elasticity can impel this two

locking part

30,40 latch part 31, the endoporus of this slide fastener sheet of 41 clips, and then with these digit wheel 25 switchings to non-correct unlatching number, promptly finish the pull purpose of this slide fastener sheet of lock.

See also Fig. 9 again, when the slide fastener sheet of lock being pulled when desire breaks away from this shackle notch, earlier this lockset 100 is in the correct number state of unblanking, press the press section 61 that pushes away this pressing key 60 then, make the drive division 62 of this pressing key 60 promote this two

locking part

30,40, while is also oppressed this two

spring

50,51, make this two locking

part

30,40 can laterally move, this moment this two locking

part

30,40

latch part

31,41 can be from this two

shackle notch

15,16 move apart with the endoporus of slide fastener sheet, so will impel the sheet part 81 of this flip chip 80 to pop up this slide fastener sheet of promotion, the slide fastener sheet that makes lock pull breaks away from this two

shackle notch

15,16.

And when the operator desires conversion unlatching number, its be earlier 25 groups of commentaries on classics of these digit wheels of this digit wheel assembly 20 are in the correct number of unblanking, then via this number of changing perforation 101 by the roof pressure key 24 that pushes away this digit wheel assembly, (as shown in Figure 6), this roof pressure key 24 will compress this digit wheel axostylus axostyle 23, and the same time allot the number of unblanking that these digit wheels 25 go to the change of operator institute desire, at this moment row unclasps this roof pressure key 24 again, can finish the number of unblanking of this lockset 100 of conversion.

By above embodiment explanation, it is as follows to conclude characteristics of the present utility model:

1. this Chain puzzle lock, the driving hook device that its this two locking parts are laterally formed, not only can reach purpose, and the member letter is covered, precision requirement is not high, form a kind of more practical and structure exquisiteness and easy to operate lockset case tool or similar item snap close or release.

2. this Chain puzzle lock is the assembling that is a lateral orientation, makes that whole depth length can be not long, makes these case tool or the similar items that can be fit to install more different size.

3. the member of this Chain puzzle lock is more complete, and the operator can once push the start of promptly finishing unlatching synchronously, and is not easy to produce the mistake start, and is more convenient in operation.

In sum, the utility model is with this project organization improvement, really make practicality higher and easy to operate and obtain convenient greatly, the increase of its member effect also makes product produce another kind of style orientation, so novelty, progressive and practicality are when unquestionable, with regard to the important document of novel patent, be all to possess, so propose novel patent in accordance with the law.

Claims

1. a Chain puzzle lock is characterized in that, includes:

One housing is that to be an elongated box-like, and its inside is provided with one in order to putting the pull room of lock mechanism spare part of this lockset, and distolaterally the offering and push mouth of this housing; And this housing is pushed mouthful with distolateral orientation in this, and other has first shackle notch and second shackle notch, and it is pushed with respect to this, and another of mouth is distolateral then to have some dialing openings in addition;

One digit wheel assembly is the dialing opening below that is arranged at this housing, and it has a clip screen, and the side of the past shackle notch direction of this screen is provided with the blocking part of a long plate shape, and the local peripheries of these digit wheels in the assembly are protruding being exposed to outside these dialing openings;

One first locking part is to have a latch part, and this latch part is to be installed in this first shackle notch, and it is provided with one in addition and is used for the cooperatively interact resistance portion of start of blocking part with this clip screen;

One second locking part, its Mechanical Builds can with the mutual stacked placement of this first locking part, and be a horizontal arrangement; This second locking part has a latch part, be to be installed in this second shackle notch, and this second locking part is provided with one and is used for the cooperatively interact resistance portion of start of blocking part with this clip screen;

Two springs are to be installed in this housing, and a spring wherein is to compress mutually with this housing and this first locking part, and another spring is and compresses mutually with this digit wheel assembly and this second locking part respectively;

One pressing key, it has a press section, and this press section is installing and is revealed in the mouth of pushing of this housing, and the opposite end of this press section is to be provided with a drive division that can push this two locking part in order to start;

One in order to suppress this two spring, and the pressing plate of its position of escape when preventing this two springs start is to be installed on this two locking part;

One flip chip, it has two sheet parts is to be placed in respectively in two shackle notch of this housing;

One base plate is to establish the body that is this Chain puzzle lock with mutual corresponding its envelope that makes of this housing.

2. according to the described Chain puzzle lock of claim 1, it is characterized in that, wherein this first locking part offers one in addition in order to install first alcove of one of this two spring, and its a end is compressed mutually, and this housing is with respect to the orientation of this first alcove, be to be provided with the other end for this spring to embed, make it the 3rd alcove that compresses mutually with this housing.

3. according to the described Chain puzzle lock of claim 1, it is characterized in that, wherein this second locking part offers one in addition in order to be installed in another spring in this two spring, and the 3rd alcove that compresses mutually of an end that makes it, and this housing is with respect to the orientation of the 3rd alcove, be to be provided with the other end for this another spring to embed, make it the 4th alcove that compresses mutually with this housing.

4. according to the described Chain puzzle lock of claim 1, it is characterized in that wherein this two locking part all offers the chute of a proper width in predetermined position.

5. according to the described Chain puzzle lock of claim 4, it is characterized in that wherein the inside of this housing is to be provided with one to wear double-screw bolt, is the chute that can wear this two locking part; This screw top is to be provided with a bulge loop.

6. according to the described Chain puzzle lock of claim 1, it is characterized in that wherein this housing is in the relative other end side of pushing mouthful, is to offer the number of a changing perforation that runs through this housing.