CN2469125Y - Pulling chain and numerial type lock - Google Patents

Abstract

The utility model relates to a pulling chain number lock which is provided with a shell body, a number wheel assembly, two locking components, two springs, and a bottom board, wherein the number wheel assembly is arranged in the shell body, the inner part of the shell body is provided with a preset accommodating space, the number wheel assembly is provided with a lock producing grid of which the side end is provided with a hooking part in a long board shape, the two locking components are arranged in a number lock body, the two springs are arranged in the shell body, one end of each spring is contacted with an end wall in the shell body, the other end of each spring is contacted with an opposite locking component, the bottom board and an outer shell mutually correspond, and the bottom board can be just sealed into the number lock body with the outer shell. The pulling chain number lock with novelty and practicality is formed by the assembly of the elements.

Description

The slide fastener combination lock

The utility model is relevant with combination lock, particularly can carry out snap close and unlocking action easily about a kind of, has the slide fastener combination lock of preferred arrangement assembling simultaneously.

See also shown in Figure 1, the slide fastener combination lock of generally commonly using 5, its structure mainly is to be provided with two slotted eye 5b, 5d in a lock body 5a can insert for the pulling-on piece on the slider of zipper fastener, this lock body 5a also is equiped with two push button 5e, 5f, the grab of this two push button 5e, 5f can be fastened in the pulling-on piece hole of pulling-on piece, two slotted eye 5b, the 5d bottom of this lock body 5a have a shell fragment simultaneously, pulling-on piece can be ejected outside slotted eye 5b, the 5d, but and open and blocking between the lockmaking number wheels 5c control lock body of this lock body 5a; Only, the above-mentioned slide fastener combination lock of commonly using 5, its each member is independently member, therefore member is more and cause assembling to be difficult for, and the shortcoming that is easier to damage and can't unblanks is arranged, and should each member of assembling be to be one vertically to arrange, often make whole formation one comparatively tend to the outward appearance kenel of square, cause lock body 5a integral body to present the length of depth comparatively, so when being installed in the leather trunk of slide fastener sheet or suitcase, need to consider whether this both depth length coincide, otherwise the size of just necessary hyperphoric this combination lock or this box utensil; So, cause the combination lock of making more different size easily, cause the cost made more with the misgivings and the inconvenience that cause fit on.

In addition, this commonly uses slide fastener combination lock 5 when opening pulling-on piece, must push this two push button 5e, 5f that is corresponding setting, also comparatively inconvenience in the operation simultaneously with finger.

Therefore, main purpose of the present utility model is to provide a kind of slide fastener combination lock, and the design of the transversely arranged assembling of its member is more applicable to the ccontaining utensil installing of the not dark box of depth length.

Another purpose of the present utility model is to provide a kind of slide fastener combination lock, and its usage quantity and operation that can reduce member is more easy.

For reaching aforesaid purpose, slide fastener combination lock of the present utility model includes a housing, and its inside is concaved with a predetermined accommodation space, is in order to place the spare part of combination lock lockmaking mechanism; One digit wheel assembly is to be arranged among this housing, has a lockmaking screen to be provided with the dogging portion of a long plate shape in side in this digit wheel assembly; One first lock moving part and one second lock moving part, this two locks moving part is the design model that can fold mutually, is the slide fastener sheet that is arranged in this combination lock body in order to the snap close suitcase; One ejects shell fragment, is also the slide fastener sheet to be ejected outside housing among being located at this housing; Two springs are to be arranged among this housing, and these spring one ends are that end wall with this enclosure interior offsets, and the other end is that these lock moving parts relative respectively with it offset; One reversion shifting block is arranged on adjacent and runs through by the side of these some dialing breach, and supports and paste with digit wheel axostylus axostyle in this digit wheel assembly, and it is the number of unblanking in order to this combination lock of conversion; One base plate is corresponding mutually with shell, just can seal to establish with shell to be a combination lock body; By the assembling of above-mentioned each element and be a horizontal installing and arrange, and then form a ccontaining utensil installing of box that is applicable to endoporus slide fastener sheet, and reduce the member usage quantity and make the more practical slide fastener combination lock of its structure.

Wherein this two spring resists lock moving part one end in correspondence respectively, and this two locks moving part is extended with a loop bar for the sheathed resistance of two springs, one end respectively.

Its housing is offered two end wall places, edge in the rectangular indentation and is provided with a resistance portion that is used to resist this spring respectively.

Wherein this housing is provided with a reversion shifting block, is arranged on the adjacent side that runs through these some dialing breach, and support to paste with digit wheel axostylus axostyle in this digit wheel assembly.

In order to make your auditor understand detailed construction of the present utility model, function and characteristics more, below lift a preferred embodiment now and conjunction with figs. is described as follows, wherein:

Fig. 1 is the stereogram of existing slide fastener combination lock.

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 connection relation schematic diagram of the utility model preferred embodiment.

Fig. 5 is the combination section of the utility model preferred embodiment, and shows that combination lock is blocking.

Fig. 6 is the combination section of the utility model preferred embodiment, and shows that combination lock is opening.

Fig. 7 is the combination section of the utility model preferred embodiment, and shows the action schematic diagram when combination lock is opening.

At first see also Fig. 2 to shown in Figure 4, slide fastener combination lock 100 of the present utility model, it is to be a lateral orientation that its assembling is arranged, this slide fastener combination lock 100 includes a housing 10, a reversion shifting block 90, a digit wheel assembly 30, one first lock moving part 40, one second lock moving part 50, a pulling piece 60, two springs 71 and 72, eject shell fragment 19 and a base plate 20 is formed, wherein:

This housing 10 is rectangular shelly, its end face side offers a rectangular indentation 11, and the opposite end offers the dialing notch 12 of predetermined number, its inside is concaved with a predetermined accommodation space 13, be in order to place the spare part of combination lock lockmaking mechanism, and be provided with two blocking breach 14,15 with the rough interlude of this end face, simultaneously this housing 10 offer inside, rectangular indentation 11 place edge two end walls each be formed with a resistance portion 16,17 respectively.

This digit wheel assembly 30, be to be arranged among this housing 10, it includes a pedestal 31, a lockmaking screen 32, a digit wheel axostylus axostyle 33, several digit wheels 34 and a spring 38, wherein this lockmaking screen 32 is provided with the dogging portion 37 of a long plate shape toward the side of these locking breach 14 and 15 directions, offer two inlay card breach 35 and 36 on this pothook 37, and the local peripheries of these digit wheels in the assembly are outside protruding these dialing notches 12 that are exposed to this housing 10; Each component structure of above-mentioned digit wheel assembly 30 and combination kenel thereof are that known member does not describe in detail in this appearance.

This first lock moving part 40, be be arranged in this housing 10 and be positioned at this digit wheel assembly 30 collude card division 37 1 sides, it is provided with a fastening part 41 protruding upward, be to be embedded in the inlay card breach 35 of this lockmaking screen 32, this fastening part 41 is toward the also convex lock hook portion 42 that is provided with of direction of these housing 10 blocking breach 14 and 15, this lock hook portion 42 convexedly stretches in the blocking breach 14, it is to use the slide fastener sheet for general leather trunk or suitcase to plug engaging, this first lock moving part 40 is extended with toward directions of rectangular indentation 11 and is a loop bar 43 and that is arranged parallel to each other and colludes system portion 44 simultaneously, and this loop bar 43 is can be sheathed for a spring 71; And an end of this spring 71 is the resistance portions 16 that can be pressed against this housing, and its other end is to be sheathed on this loop bar 43.

This second lock moving part 50, be to be arranged among this housing 10, its Mechanical Builds also can IPN be folded mutually with this first lock moving part 40, this second lock moving part 50 is provided with a fastening part 51, be to be embedded in the inlay card breach 36 of this lockmaking screen 32, this fastening part 51 is toward the also convex lock hook portion 52 that is provided with of direction of these housing 10 blocking breach, and this lock hook portion 52 can be arranged in the blocking breach 36 of this housing 10, and it is to use the slide fastener sheet for general leather trunk or suitcase to plug engaging; This second lock moving part 50 is extended with toward directions of rectangular indentation 11 and is a loop bar 53 and that is arranged parallel to each other and colludes system portion 54 simultaneously, and this loop bar 53 is can be sheathed for a spring 72; And an end of this spring 72 is the resistance portions 17 that can be pressed against this housing 10, and its other end is to be sheathed on this loop bar 53.

This pulls key 60, be to be placed in the rectangular indentation 11 of this housing 10, this pulls key 60 is to open and the action of locking in order to this slide fastener combination lock of priming 100, its end face one side edge is provided with a slightly protruding splenium 61 of pulling and pulls the pressure application of force for finger, opposite side is formed with one can collude the clamping part 62 that card colludes in system portion 44,54 for this two locks moving part 40,50, that is two lock moving parts the 40, the 50th, can be subjected to this to pull the pulling of key 60 and move.

This reversion shifting block 90, be arranged on adjacent and run through some dialing notch 12 sides of this housing 10, this reversion shifting block 90 is provided with one in addition and compresses protuberance 91, this compress protuberance 91 and with digit wheel assembly 30 in digit wheel axostylus axostyle 33 subsides that offset, its major function is the number of unblanking in order to this slide fastener combination lock 100 of conversion.

This ejects shell fragment 19, it is the below that is arranged at this two blockings breach 14,15, be to be sticked in the slide fastener sheet of respectively locking moving part 40,50 lock hook portions 42,52 when each lock moving part 40,50 is pulled key 60 pullings in order to plugging, start is this slide fastener sheet respectively, and the slide fastener sheet is ejected outside this housing.

This base plate 20 is to establish the body that is this slide fastener combination lock 100 with these housing 10 mutual corresponding its envelopes that make.

See also shown in Figure 5, when 34 groups of these digit wheels of this digit wheel assembly 30 go to when not being correct number, the compacting downwards of this lockmaking screen 32, impel the inlay card breach 35,36 of this dogging portion 37, make it each fastening part 41,51 that correspondence is sticked in these lock moving parts 40,50, this lockmaking screen 32 can't start because of the resistance that is subjected to this digit wheel 34 respectively simultaneously, and then makes that these lock moving parts 40,50 also can't start, thereby reaches the effect of locking.

See also Figure 6 and Figure 7, and when each digit wheel 34 of these digit wheel 30 assemblies is in correct status, this locking screen 32 is the state that is upturned, that is the dogging portion 37 of its this locking screen 32 can break away from each fastening part 41,51 of this first lock moving part 40 and the second lock moving part 50, the operator pushed the slide fastener sheet and was equipped in this two blockings breach 14,15 this moment, to impel these lock moving parts 40,50 laterally to move, and make these lock the endoporus of lock hook portion 42,52 these slide fastener sheets of blocking of moving parts 40,50; Or pull press this pulling piece 60 pull splenium 61, collude system portion 44,54 with making the clamping part 62 of this pulling piece 60 to collude to draw this first lock moving part 40 and second to lock moving part 50, these lock moving parts 40,50 can laterally be moved, impel the endoporus of lock hook portion 42,52 these slide fastener sheets of blocking of these lock moving parts 40,50; And then, promptly finish the purpose of this slide fastener sheet of locking with the non-correct unlatching number of these digit wheel 34 switchings.

And when the operator desires the unlatching number of conversion the utility model slide fastener combination lock 100, its be earlier 34 groups of commentaries on classics of these digit wheels of this digit wheel assembly 30 are in the correct number of unblanking, then by pushing away this reversion shifting block 90, make the protuberance 91 that compresses of this reversion shifting block 90 push this digit wheel axostylus axostyle 33, as shown in Figure 6, and the same time allot the number of unblanking that these digit wheels 34 go to operator's desire change, at this moment row unclasps this reversion shifting block 90 again, promptly finishes the number of unblanking of this slide fastener number 100 of conversion.

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

1, to arrange be to be a lateral orientation in the assembling of this slide fastener combination lock, makes the whole depth length can be not long, during the ccontaining utensil of the box that makes it be installed in endoporus slide fastener sheet, can be fit to install the ccontaining utensil of these boxes of more different size.

2, the member of this slide fastener combination lock is less, and the operator can once push the unlatching that this pulling piece is promptly finished the slide fastener sheet synchronously, and is more convenient in operation, and can reach predetermined effect, but so the use and the manufacturing cost of saving member.

In sum, the utility model is with the transversely arranged structure design of this practicality, novelty, provide a kind of effect well and only to need the slide fastener combination lock of less member assembling, it is more suitable, and to be installed in depth length dark and the ccontaining utensil of box of endoporus slide fastener sheet arranged, its novelty, progressive and practicality all possess, be the rights and interests of the hammer away that ensures the inventor, novel patent is filed an application in the whence in accordance with the law.

Claims (4)

1, a kind of slide fastener combination lock is characterized in that, includes:

One housing generally is a long strip type, offers a rectangular indentation in end face one end of this housing, and the opposite end offers the dialing breach of predetermined number, and its inner accommodation space of being scheduled to that is concaved with toward in, and is provided with two blocking breach in the rough interlude of this end face;

One digit wheel assembly, be to be arranged among this housing, in its this digit wheel assembly a lockmaking screen is arranged, this lockmaking screen is provided with the dogging portion of a long plate shape toward the side of locking breach direction, this dogging portion is provided with two inlay card breach, and the local periphery of these digit wheels in the assembly is protruding being exposed to outside these dialing breach;

One first lock moving part is to be arranged among this housing, and this lock moving part is provided with a fastening part, is can be embedded in the inlay card breach of this digit wheel assembly lockmaking screen; One lock hook portion places this blocking breach, and one colludes system portion;

One second lock moving part is to be arranged among this housing, and its Mechanical Builds also can IPN be folded mutually with this first lock moving part, and it is provided with a fastening part, is to be embedded in the inlay card breach of this digit wheel assembly lockmaking screen; One lock hook portion, it places this blocking breach, and one colludes system portion;

One pulls key, is to be placed in the rectangular indentation of this housing, and its end face one side edge is provided with a slightly protruding retaining system portion, and opposite side then is formed with a hook and draws these lock moving parts to collude the clamping part of system portion;

Two springs are to be arranged among this combination lock housing, and an end of these springs is that the end wall with this enclosure interior offsets, and the other end is that this lock moving part relative respectively with it offsets;

One base plate is correspondingly its envelope to be established be a combination lock body with this housing is mutual.

2, slide fastener combination lock according to claim 1 is characterized in that, wherein this two spring resists lock moving part one end in correspondence respectively, and this two locks moving part is extended with a loop bar for the sheathed resistance of two springs, one end respectively.

3, slide fastener combination lock according to claim 1 is characterized in that, its housing is offered two end wall places, edge in the rectangular indentation and is provided with a resistance portion that is used to resist this spring respectively.

4, slide fastener combination lock according to claim 1 is characterized in that, wherein this housing is provided with a reversion shifting block, is arranged on the adjacent side that runs through these some dialing breach, and support to paste with digit wheel axostylus axostyle in this digit wheel assembly.

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