CN2135035Y - Mechanical cipher zipper interlock - Google Patents

Abstract

The utility model relates to a mechanical cipher zipper interlock, which can be used on a soft suitcase or a handbag, and has the advantages of simple structure, beautiful appearance, convenient operation and reliable effect. The utility model is characterized in that the slider surface of the zipper is matched with a lock body, and the inner side of the lock body is matched with a cipher lock-controlled mechanism with a cipher wheel. The lock-controlled mechanism in fact partly makes use of the prior art of the lock-controlled mechanism which can encode in self and is already used on a hard suitcase and is provided with a core shaft and a shaft sleeve, the inner side of the lock-controlled mechanism is provided with a purpose-made lock catch, and the zipper is additionally provided with the other purpose-made lock hook which can be cooperated with the lock catch.

Description

Mechanical cipher zipper interlock

The utility model relates to a kind of safety lock device of slide fastener, particularly a kind ofly can be used on soft case and bag or other are furnished with the mechanical cipher formula slide fastener interlock of using on the travelling bag (bag) of slide fastener.

The slide fastener that present people generally use, particularly being formulated in the slide fastener that uses on the soft case and bag, generally is the fastener stringer by the band zipper teeth, and the sliding shoe that is used for the folding slide fastener (generally disposes two on soft case and bag, preparation is one on travelling bag), the compositions such as handle earrings of traction usefulness.The handle earrings of traction on the sliding shoe can make the fastener stringer drawing of separation, but after the slide fastener drawing, because the no sealed stop device of slide fastener itself, other people can draw back slide fastener easily, so easily causes article lost in the bag even stolen.In order to insure, need configuration padlock (having plenty of the mechanical cipher padlock) in addition, with the handle earrings pinning of slide fastener, this way is damaged slide fastener easily, also diminishes the aesthetic appearance of case and bag product.And use the spring padlock of joining in addition, easily forget lock, even fall lock, extremely inconvenient in the use.

For overcoming above-mentioned shortcoming, our company had once designed a kind of cylinder type slide fastener interlock (patent applied for) that uses on slide fastener, the lock core of this device is a technology of utilizing existing cylinder lock, inserting lock core hole with key during use can unblank, this device is except the function of use with former slide fastener, also having does not need to dispose in addition padlock, use is than the advantage of safe ready, its unfavorable place is that the key of being joined must be carried, just in case lose key, just make whole interlock scrap, and the manufacturing of lock core is installed also, and trouble is complicated.

The purpose of this utility model is a kind of simple in structure, safety performance favorable mechanical combination type slide fastener interlock that can use on soft case and bag or other travelling bags of design.

The purpose of this utility model realizes as follows, on the basis of existing zipper, but set up the mechanical cipher formula insurance lock control devices of an own coding, its concrete design feature is, sliding shoe surface preparation at slide fastener has a lock body (when two sliding shoes are arranged on this slide fastener, just upward preparation therein); The mechanical code lock control mechanism of a band cipher wheel is installed in lock body, is provided with a special snap close in the inner core of this lock control mechanism, setting up preparation again on slide fastener has another to collude the lock hook that scarf closes mutually with this snap close.

Below in conjunction with embodiment the concrete structure principle features and the use way of slide fastener interlock of the present utility model are described in further detail.

Fig. 1 is that the utility model is in the integral outer structural representation under the locked state,

Fig. 2 is the structural representation of lock body lock control mechanism part,

Fig. 3 is the vertical view of Fig. 2,

Fig. 4 is the structural representation that has another sliding shoe of lock hook,

Fig. 5 is the vertical view of Fig. 4,

Fig. 6 is the structural representation of axle sleeve.

With reference to accompanying drawing, wherein: 1 fastener stringer, 2 sliding shoes, 2 ' sliding shoe, 3 handle earrings, 3 ' handle earrings, 4 locking faces lid, 5 lock bodies, 6 snap closes, 7 lock hooks, 8 axle sleeves, 9 mandrels, 10 cipher wheel, 11 are drawn ear, 11 ' draw ear, 12 snap close back-moving springs, 13 elastic cards, 14 separate slots, 15(axle sleeve) external tooth, 16(axle sleeve) justify nullisomic, 17, axle sleeve back-moving spring, 18 password regulating parts, 19 eyelets.

From accompanying drawing 1,2,3 as can be known, lock pin control device of the present utility model is the know-why of employed mechanical code lock on the existing people's hard case and bag for the passengers of partial reference, after improving, make and also can on the slide fastener of soft case and bag or travelling bag, use, therefore, technical characterstic after this device improves is that also the lock pin control mechanism that is set on its lock body is that part adopts existing employed mechanical code lock control structure technology on hard case and bag, this structure is a kind of mainly by mandrel 9, axle sleeve 8, but cipher wheel 10 component such as grade have been formed the lock control mechanism of own coding, during assembling, be to be transverse horizontal to be installed in the lock body 5.

With reference to accompanying drawing as can be known, for adapt on the slide fastener use this password interlock, the appearance of special snap close 6 make "

" the shape snap close, with it the appearance of the special lock hook 7 of Pei Heing make "

" the shape lock hook.Referring to accompanying drawing 4, for lock hook 7, when the sliding shoe that disposes on the slide fastener was two, lock hook 7 can directly be formulated in another sliding shoe 2 ' upward (lock body 5 has been formulated on the sliding shoe 2).When only disposing single sliding shoe on the slide fastener,, at this moment lock hook 7 directly can be formulated on slide fastener that termination after by drawing because this sliding shoe prepared upper lock body 5.

The design and installation and the operating principle that will be contained in the concrete component of the lock pin control device in the lock body referring now to accompanying drawing are described as follows:

It is the example explanation that present embodiment is provided with two sliding shoes with two ends, the left and right sides on slide fastener.Lock body 5 is arranged on sliding shoe 2 surfaces (but but both also disjunctor manufacturings of split manufacturing) of left end, is provided with the adjustable mechanical cipher formula lock control mechanism of password in the lock body:

The axle sleeve 8(that band step and external tooth more than 1 wherein are housed on the mandrel of laterally installing 9 is with reference to Fig. 6), the same with prior art, the step part of axle sleeve 8 is a kind of round nullisomics 16 that have been processed into the eccentric wheel effect, and the outer part of circle nullisomic 16 abuts against on the surface of snap close 6.

Cipher wheel 10 wherein is contained on the axle sleeve 8, the same with prior art, the endoporus of each cipher wheel is processed with the internal tooth that matches with axle sleeve external tooth 15, Arabic numerals 0～9 evenly are carved with on the circumferential outer edge surface of cipher wheel, be distributed with separate slot 14 between each numeric character, the number of characters of Arabic numerals equates with the interior number of teeth.

Wherein "

" shape snap close 6 be positioned at when in lock body, assembling axle sleeve 8 below; the same with prior art; as to have some rectangle grooves (quantity of groove is identical with the cipher wheel quantity that is disposed) that can hold cipher wheel on the snap close 8; that the eccentric shape circle nullisomic 16 of the upper surface of snap close 6 (framework) and axle sleeve 8 is abutted against mutually; 2 back-moving springs 12 are housed; when lock is opened below the snap close 6, and snap close 6 can be upspring under the active force of back-moving spring 12 and be made upwards homing action.

The same with prior art, the mandrel 9 of lock control mechanism part, being movable between axle sleeve 8 and cipher wheel 10 threes cooperates, this is that password can regulated at will be used for convenience, and concrete adjusting action is that an end that leans against mandrel 9 is equipped with an axle sleeve back-moving spring 17, the other end at mandrel is equipped with password regulating part 18, in order not influence the overall appearance of this device, this password regulating part 18 adopted "

" the shape structure, its weather part is provided with an eyelet 19.

Elastic card 13 wherein, the one end is installed on the groove on the lock body 5, and an end is stuck on the separate slot 14 of cipher wheel 10 outers, and the purpose that elastic card 13 is installed is to make cipher wheel 10 along the stable rotation of same direction, when counter-rotating, the elastic card that is promptly played the ratchet effect blocks.

Use interlock of the present utility model, as long as the pulling sliding shoe is with the slide fastener drawing, two sliding shoes close up when putting in place, slightly firmly pushing mutually, and arbitrarily stir cipher wheel with finger, snap close is subjected to axle sleeve circle nullisomic 16 roof pressures to collude interlocking mutually with lock hook 7 downwards to close, slide fastener is sealed, when needs unzip, stirs cipher wheel 10 with finger and forwards required coding to and can open, when the user finds the password non insurance, in the time of must changing again, an available sharp shaped material is aimed at the eyelet 19 of password regulating part 18 and is pressed inward, allows axle sleeve 8 also move inward, the axle sleeve external tooth 16 and the internal tooth of cipher wheel 10 are separated, stir cipher wheel with hand again and rotate on your the needed new coding site, loosen sharp shaped material, axle sleeve 8 resets under the elastic force effect of back-moving spring 17, allow internal tooth and external tooth mesh again, newly encoded for one that just can obtain this coded lock.

Use slide fastener interlock of the present utility model, not only use more convenient reliably, password can self-editing self-regulated, strong security, and assembling is simple, and contour structures is also more elegant in appearance.

Claims (6)

1, a kind of mechanical cipher formula slide fastener interlock of using on soft case and bag or the travelling bag of being used for, comprise by the sliding shoe of fastener stringer 1, band handle earrings and forming, it is characterized in that a lock body 5 being arranged in the preparation of zipper slide piece surface, configuration is equipped with the mechanical cipher formula lock control mechanism of a band cipher wheel 10 in lock body 5, inner core in this lock control mechanism is provided with a snap close 6, has additional another again and can collude the lock hook 7 that scarf closes mutually with this snap close 6 on slide fastener.

2, the interlock of stipulating by claim 1, the mandrel 9 in the mechanical code lock control structure that it is characterized in that on lock body 5, being disposed, axle sleeve 8, cipher wheel 10 is transverse horizontal and is installed in the lock body 5.

3, by the interlock of claim 1 regulation, it is characterized in that described snap close 6 appearances be " " shape, described lock hook 7 appearances be " " shape.

4, by claim 1 or 3 the regulation interlocks, it is characterized in that: when on slide fastener, being furnished with two sliding shoes, lock hook 7 can directly be formulated in another sliding shoe 2 ' on.

5, by the interlocks of claim 1 or 3 regulations, when it is characterized in that only being furnished with on the slide fastener single sliding shoe, lock hook 7 can directly be formulated on slide fastener that termination after by drawing.

6, by the interlocks of claim 1 or 2 regulations, it is characterized in that described password regulating part 18 adopt "

" the shape structure, its exposed portions serve is provided with an eyelet 19.

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