CN201326305Y

CN201326305Y - Zipper code lock

Info

Publication number: CN201326305Y
Application number: CNU2008202097641U
Authority: CN
Inventors: 方遵礼; 姚孝文
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-17
Filing date: 2008-11-17
Publication date: 2009-10-14
Anticipated expiration: 2018-11-17

Abstract

The utility model discloses a zipper code lock, which comprises a code component. The code component includes a shell and a lock core component. At least one rotary number wheel is arranged in the shell. A plurality of numbers are arranged at a first end of each number wheel. The first end of each number wheel is exposed outside the shell. A lock catch is arranged at a second end of the number wheel. The shell is bonded on the head of a zipper. The lock core component comprises a lock core and a bonding piece. The lock core is bonded on the bonding piece. The lock catch is locked with the lock core or is separated from the lock core through the rotation of the number wheel. The utility model has the advantages that the zipper code lock can be directly installed on the zipper, the code lock can not be missed even though locking operations and unlocking operations are repeated by more time, and the use is very convenient.

Description

The slide fastener coded lock

Technical field

The utility model relates to a kind of slide fastener coded lock.

Background technology

Most people have handbag or the stolen experience of knapsack, and stolen in order to prevent knapsack, many people also instead carry on the back knapsack in the front, have caused very big inconvenience.Wherein, it is stolen why handbag or knapsack are easy to, and mainly is because their slide fastener is easy to just can be drawn back.

The existing device that prevents that slide fastener from being drawn back easily is to use padlock or coded lock, and this padlock or coded lock lock together two slide fastener blocks in the bi-directional zip, two slide fastener blocks can only be moved together and can not separate, thereby avoid slide fastener to be drawn back easily.When going out, may need repeatedly to unzip and from case and bag, take out article or put into article, promptly need repeatedly to unblank and the process of locking, and padlock or coded lock all are handbag or the additional accessory of knapsack, repeatedly unblank and the process of locking in, this padlock or coded lock are lost easily, that is to say, the user must take good care of padlock or coded lock, otherwise these case and bag have just lost antitheft function, and when using padlock, also key storage that must it is supporting is good, so all causes and uses padlock or coded lock to come antitheft inconvenience.

In addition, also have coded lock is set directly on the case and bag, during use, two slider of zipper fasteners in the bi-directional zip must be moved on the position of this coded lock correspondence and lock, but just can lock on the feasible a certain ad-hoc location that slider of zipper fastener must be moved on the case and bag of this kind device, cause the inconvenience in the use equally.

Therefore, be necessary to provide a kind of novel slide fastener coded lock, to overcome above-mentioned defective.

The utility model content

The purpose of this utility model is, a kind of slide fastener coded lock is provided, and it is to be directly installed on the slide fastener, even repeatedly unblank and the process of locking, also can not cause the loss of coded lock, and is very easy to use.

Another purpose of the present utility model is, a kind of slide fastener coded lock is provided, and can lock on any position of slide fastener when it applies on the bi-directional zip, and is easy to use.

Above-mentioned purpose of the present utility model can adopt following technical proposal to realize, a kind of slide fastener coded lock, it comprises: a code component, it comprises a housing, be provided with the digit wheel that at least one can rotate in this housing, first end of each digit wheel has a plurality of numerals, and exposes to this housing, second end then is provided with lock buckling part, and this housing is combined on the slider of zipper fastener of this slide fastener; A lock core assembly, it comprises a lock core and a conjunction, this lock core is combined on the conjunction; This lock buckling part is provided with this lock core locking or disengaging by the rotation of this digit wheel.

In preferred embodiment, each lock buckling part comprises a snap close piece, and an end of this snap close piece has connecting hole, and second end of this digit wheel is established into connecting hole and combined with this snap close piece, the other end of this snap close piece has tapered end, and this tapered end and lock core are locking or break away from setting.

In preferred embodiment, this tapered end is a cylinder, is provided with a protuberance at this cylindrical end.

In preferred embodiment, each lock buckling part also comprises a lock wheel element, and each digit wheel combines by lock wheel element and snap close piece.

In preferred embodiment, in the end face that this snap close piece and lock wheel element mutually combine, one of them end face is provided with a plurality of pits, and another end face then is provided with a plurality of plush coppers, and each plush copper correspondence respectively is arranged in each pit.

In preferred embodiment, this housing comprises a lock housing and lock partition that is mutually permanently connected, and has accommodation space between this lock housing and the lock partition, and this lock wheel element is positioned at this accommodation space; This snap close piece is positioned at this accommodation space with the end that lock wheel element combines, and its tapered end then stretches out the lock partition and exposes; First end of this digit wheel is positioned at outside this lock housing, and second end is established into lock housing and combined with snap close piece by lock wheel element.

In preferred embodiment, have pin marker on this lock housing, the position of pin marker is corresponding with the protuberance of above-mentioned snap close piece.

In preferred embodiment, one side of this lock wheel element is fixed with a shell fragment, all sides of this lock wheel element are provided with a plurality of grooves in the axial direction, digital corresponding on the quantity of groove and position and above-mentioned digit wheel first end, this shell fragment is provided with the card division near an end of lock wheel element, and this card division correspondence is located in this groove.

In preferred embodiment, be provided with at least two digit wheels in this housing, be fixed with a shell fragment between the lock wheel element that each digit wheel connected, all sides of each lock wheel element are provided with a plurality of grooves in the axial direction, digital corresponding on the quantity of groove and position and above-mentioned digit wheel first end, two ends near lock wheel element on this shell fragment are equipped with the card division, and this card division correspondence respectively is located in this groove.

In preferred embodiment, this lock core is provided with a lockhole perforation, corresponding with above-mentioned tapered end, and this tapered end stretches into lockhole, and rotates by the rotation of above-mentioned digit wheel in the lock core inboard.

In preferred embodiment, this lockhole is circular, and offers a recess in a side of circle, and shape that it is circular and position are corresponding with the cylinder of above-mentioned tapered end, and the shape of recess and position are corresponding with the protuberance of above-mentioned tapered end.

In preferred embodiment, this lock core assembly also comprises a change of secret code element, and this change of secret code element is between this lock core and conjunction.

In preferred embodiment, this change of secret code element is that a slip is buckled, and this slip button can slide up and down to be arranged on this conjunction, and the position of the corresponding tapered end of this slip button is provided with a clamping part.

In preferred embodiment, this conjunction is provided with a square opening, the one side that the button that slides is connected with conjunction is provided with a square projection, side's projection and the size of square opening on width are complementary, the size of square opening on length is greater than square projection, and this side's projection can slide up and down setting in square opening.

In preferred embodiment, this slide fastener is a bi-directional zip, and this conjunction is the slide fastener handle of second slider of zipper fastener of this bi-directional zip.

In preferred embodiment, this lock core assembly is fixed on the case and bag with slide fastener, and is positioned at a side of the close slider of zipper fastener under the slide fastener closure state.

Characteristics of the present utility model and advantage are:

1, this slide fastener coded lock can be installed on bi-directional zip or the unidirectional slide fastener, rather than as the accessory of case and bag or handbag, no matter repeatedly unblank and the process of locking, this coded lock all can not lost, and is very easy to use;

2, when this slide fastener coded lock is installed on the bi-directional zip, its code component and lock core assembly can lock on any position of slide fastener, and be easy to use; When it was installed on the unidirectional slide fastener, because its code component is installed on the slider of zipper fastener, the lock core assembly was installed on slide fastener closure state on the case and bag down near a side of slider of zipper fastener, can use this slide fastener coded lock so long as slide fastener pulled on, and it is convenient equally to use;

3, this slide fastener coded lock includes the change of secret code element, and by this change of secret code element, the user can be arbitrarily and changed its password easily, thereby has improved safety in utilization;

4, this slide fastener coded lock can be provided with one, two, three or more digit wheels as required, can not drawn back to guarantee slide fastener, improves the safety of using.

Description of drawings

The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is the generalized section that code component of the present utility model and lock core assembly are not in locking condition;

Fig. 3 is an assembled state schematic diagram of the present utility model;

Fig. 4 is the schematic perspective view of demonstration lock wheel element of the present utility model and shell fragment mated condition;

Fig. 5 is the schematic perspective view that code component of the present utility model and lock core assembly are not in locking condition;

Fig. 6 be one of them snap close piece of the present utility model never locking position turn to the action schematic diagram of locking position;

Fig. 7 is the end view of assembled state of the present utility model, and the slip buckle of depicted as solid lines is in the change of secret code state at this moment; The slip buckle of dotted lines is in free state.

The specific embodiment

Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Wherein, identical parts adopt identical label.

Embodiment 1

As Fig. 1-shown in Figure 5, the utility model proposes a kind of slide fastener coded lock, it comprises a code component 1 and a lock core assembly 2.Code component 1 comprises a housing 11, be provided with at least one digit wheel that can rotate 12 in the housing 11, be to be provided with two digit wheels 12 herein, the end face of first end of each digit wheel 12 has a plurality of numerals, be to have " 0-9 " ten numerals herein, and expose to housing 11, the second ends and then be provided with lock buckling part, housing 11 is combined on the slider of zipper fastener of slide fastener.Lock core assembly 2 comprises a lock core 21 and a conjunction 22, and lock core 21 secure bond are on conjunction 22.Lock buckling part by digit wheel 12 rotation and, that is to say that at locking condition not, lock buckling part can freely stretch into or break away from lock core 21 with lock core 21 lockings or break away from and be provided with, code component 1 and lock core assembly 2 do not lock together; And after lock buckling part stretched into lock core 21 and rotates, lock buckling part can't break away from from lock core 21, and code component 1 and lock core assembly 2 are locked together.

In preferred implementation, lock buckling part comprises a snap close piece 13, one end of snap close piece 13 has connecting hole 131, and second end of digit wheel 12 is established into connecting hole 131 and combined with snap close piece 13, can drive snap close piece 13 and rotate together when rotating digit wheel 12; The other end of snap close piece 13 has tapered end 132, and tapered end 132 is locking or breaks away from setting with lock core 21.Wherein, this tapered end 132 is a cylinder, is provided with a protuberance 133 at a cylindrical end, in use, tapered end 132 stretches into lock core 21 inboards, when rotating, can can't from lock core 21, spin off by the block of protuberance 133, thereby tapered end 132 is combined with lock core 21 lockings, as shown in Figure 6.

In the present embodiment, each digit wheel 12 is to combine with snap close piece 13 by a lock wheel element 14.Specifically be, this lock wheel element 14 is fixedly connected on second end of digit wheel 12, and lock wheel element 14 is rotated synchronously with digit wheel 12; As shown in Figure 1 and Figure 4, in the end face that lock wheel element 14 and snap close piece 13 mutually combine, one of them end face is provided with a plurality of pits, and another end face then is provided with a plurality of plush coppers, and each plush copper correspondence respectively is arranged in each pit; Herein, then be on the end face of snap close piece 13, to be provided with a plurality of pits 134, on the end face of lock wheel element 14, be provided with a plurality of plush coppers 141.Be in freedom at snap close piece 13, promptly do not have under the fixing state, when digit wheel 12 rotates with lock wheel element 14, because combining of plush copper 141 and pit 134 can drive snap close piece 13 and rotate together; But when snap close piece 13 is under the fixing state, when digit wheel 12 rotates with lock wheel element 14, each plush copper 141 can be from a pit 134 along locking the rotation of taking turns element 14 and slipping into other adjacent pit 134, make and have only digit wheel 12 and lock wheel element 14 rotating, and snap close piece 13 does not rotate.

In preferred implementation, housing 11 comprises a lock housing 111 and lock partition 112 that is mutually permanently connected, and has accommodation space between lock housing 111 and the lock partition 112, and lock wheel element 14 is positioned at this accommodation space; Snap close piece 13 is positioned at this accommodation space with the end that lock wheel element 14 combines, and 132 of its tapered ends stretch out lock partition 112 and expose, and preferably, and this snap close piece 13 is connected by packing ring 15 with locking between the partition 112; First end of this digit wheel 12 is positioned at outside the lock housing 111, and second end is established into lock housing 111 and combined with snap close piece 13 by lock wheel element 14.In addition, also be provided with pin marker 113 on lock housing 111, when rotation digit wheel 12 made password point to pin marker 113, tapered end 113 can stretch into lock core 21 or break away from lock core 21.

In preferred implementation, shown in Fig. 1,4, be fixed with a shell fragment 16 between two lock wheel elements 14, all sides of each lock wheel element 14 are provided with ten grooves 142 in the axial direction, each groove 142 correspondence ten numerals on the digit wheel 12, shell fragment 16 is equipped with card division 161 near the two ends of lock wheel element 14, and card division 161 can correspondence be located in the groove 142; When lock wheel element 14 rotates, because shell fragment 16 is fixing, 161 of card divisions on it can be established other groove 142 from a groove 142 because of the rotation of lock wheel element 14, and from a groove 142 to the process of another groove 142, can send the sound of very slight " click ", thereby allow the user very clearly understand the user mode of digit wheel 12, make the user understand tapered end 132 correspondences in other words and which numeral on the digit wheel 12.

Lock core 21 is provided with lockhole 211 perforation, corresponding with tapered end 132, after tapered end 132 stretches into lockhole 211, can rotate by the rotation of digit wheel 12 in lock core 21 inboards.Furthermore, this lockhole 211 is circular, and the cylinder of shape that this is circular and position and snap close piece 13 is complementary, and offers a recess 212 in a circular side, and the protuberance 133 of the shape of this recess 212 and position and snap close piece 13 is complementary; When tapered end 132 and lockhole 211 were positioned at corresponding position, tapered end 132 can freely stretch into or break away from lock core 21; When tapered end 132 stretches into lock core 21 and after rotating, 133 of the protuberances on the tapered end 132 can can't be spun off by lock core 21 blocks, thereby form a locking condition.Wherein, above-mentioned pin marker 113 is corresponding with protuberance 133 (or recess 212).

In preferred implementation, lock core assembly 2 also comprises a change of secret code element, and this change of secret code element is between this lock core 21 and conjunction 22.Specifically be, this change of secret code element is that a slip buckles 23, the button 23 that slides can slide up and down to be arranged on the conjunction 22, for example, on conjunction 22, be provided with a square opening 221, button 23 one sides that are connected with conjunction 22 of sliding are provided with a square projection 231, side's projection 231 is complementary with the size of square opening 221 on width (left and right directions), the size of square opening 221 on length (above-below direction) is greater than square projection 231, the side's of making projection 231 can slide in square opening 221, and then drive slip button 23 slides up and down.

The position of the recess 212 of the lockhole of corresponding lock core 21 is provided with a clamping part 231 on this slip button 23, and this clamping part 231 can be used for blocking the protuberance 133 on the tapered end 132, and this moment, snap close piece 13 can't rotate.The concrete use is, when not needing to change password, the button 23 that slides is in normal condition (generally speaking in square opening 221, the button 23 that slides all is in this state), after this moment tapered end 132 being stretched in the lockhole 211 of lock core 21, the influence of the button 23 that can not slided and can rotate (drawn) as dotted line among Fig. 7; When needs change password, with the recess 212 of the protuberance 133 of tapered end 132 and lockhole 211 corresponding after, 23 slide into the change of secret code state with hand or the instrument button that will slide, promptly stir the button 23 that slides downwards, the clamping part 231 of the button 23 that slides is blocked the protuberance 133 of tapered end 132 just, make snap close piece 13 can't rotate (drawn as solid line among Fig. 7), this moment, rotatable digit wheel 12 changed its password.

For example, before the change of secret code, protuberance 133 correspondences on the tapered end 132 digital " 0 " of digit wheel 12, at this moment password is a digital " 0 ", that is to say that when digit wheel 12 was turned to the position that makes digital " 0 " sensing pin marker 113, tapered end 13 can freely stretch into or break away from lockhole 211; When the clamping part 231 of the button 23 that slides blocks protuberance 133, after snap close piece 13 can't be rotated, then rotate digit wheel 12, it is rotated with respect to snap close piece 13, if it is corresponding with pin marker 113 at this moment digit wheel 12 to be turned to the numeral " 3 " that makes on it, promptly corresponding with protuberance 133, password so at this moment then becomes numeral " 3 ", and the user can change into password the numeral of oneself remembeing easily according to the personal like.

When using, this slide fastener coded lock can be used for the bi-directional zip of knapsack, handbag or case and bag, specifically be that the housing 11 of code component 1 is combined on one of them slider of zipper fastener of bi-directional zip; Lock core assembly 2 is combined on another slider of zipper fastener (second slider of zipper fastener), furthermore, can be with the slide fastener handle of second slider of zipper fastener directly as the conjunction of lock core assembly 2; In use, code component 1 and lock core assembly 2 can be locked together by said method, be about to two slider of zipper fastener relative fixed of bi-directional zip, two slider of zipper fasteners can't be drawn back, thereby have avoided the stolen situation of knapsack, handbag or case and bag effectively.And, code component and lock core assembly 2 can be combined on any one position of bi-directional zip, very easy to use.

In addition, also this slide fastener coded lock can be used for the unidirectional slide fastener of knapsack, handbag or case and bag, specifically be, the housing 11 of code component 1 is combined on the slider of zipper fastener of unidirectional slide fastener; Lock core assembly 2 is fixed on knapsack, handbag or the case and bag, and is positioned at a side of close slider of zipper fastener under the slide fastener closure state; That is to say that when moving slide fastener to closure state, code component 1 can snap on the lock core assembly 2 just, drawn back, so can avoid the stolen situation of knapsack, handbag or case and bag equally to avoid slide fastener.

Embodiment 2

In the present embodiment, this slide fastener coded lock does not comprise above-mentioned lock wheel element 14 and shell fragment 16.Specifically be, at second end of digit wheel 12 end face that can directly combine with snap close piece 13 be set, a plurality of salient points are set on this end face, each salient point correspondence is established in the pit 134 of snap close piece 13.At the state that does not need to carry out change of secret code, digit wheel rotates, and drives snap close piece 13 rotations by salient point on the digit wheel and combining of pit 134; At the state that needs carry out change of secret code, snap close piece 13 is slided that button 23 blocks and can't rotate the time, each salient point on the digit wheel can slip into other adjacent pit from a pit 134 equally, to carry out password change.

Certainly, present embodiment also can have shell fragment 16, just can ten grooves be set in the axial direction in all sides of second end of digit wheel 12 this moment, and the card division 161 of shell fragment 16 can corresponding be located on the groove of digit wheel 12.

Other structures, operating principle and the beneficial effect of present embodiment is identical with embodiment 1, does not repeat them here.

Embodiment 3

In the present embodiment, this slide fastener coded lock does not comprise change of secret code element, lock wheel element and the shell fragment in the embodiment 1.Specifically be snap close piece and digit wheel directly to be fixed together, in other words, the tapered end of snap close piece is set directly on second end of digit wheel, and at this moment, the numeral on the pairing digit wheel of the protuberance of tapered end promptly is a password, and this password is fixed, and can't change.In use, forward the password of digit wheel the position of pin marker 113 to, this moment, tapered end can stretch in the lockhole 211 of lock core 21 just, code component and lock core assembly can be combined after rotating digit wheel.Though the slide fastener coded lock in the present embodiment can not be changed password, it is simple in structure, can reduce volume, weight reduction.

The above only is the schematic specific embodiment of the utility model, be not in order to limit scope of the present utility model, be that example describes with two digit wheels in for example above-mentioned embodiment, but the number of digit wheel is not limited thereto, it can be one, three or more also, need and decide according to use; The first end setting of digit wheel be a plurality of numerals, but, letter, literal or other cipher symbol can be set also on it also not as limit.Any those skilled in the art, equivalent variations and the modification done under the prerequisite that does not break away from design of the present utility model and principle all should belong to the scope that the utility model is protected.

Claims

1, a kind of slide fastener coded lock is characterized in that, this slide fastener coded lock comprises:

A code component, it comprises a housing, is provided with the digit wheel that at least one can rotate in this housing, first end of each digit wheel has a plurality of numerals, and expose to this housing, and second end then is provided with lock buckling part, and this housing is combined on the slider of zipper fastener of this slide fastener;

A lock core assembly, it comprises a lock core and a conjunction, this lock core is combined on the conjunction;

This lock buckling part is provided with this lock core locking or disengaging by the rotation of this digit wheel.

2, slide fastener coded lock as claimed in claim 1, it is characterized in that, each lock buckling part comprises a snap close piece, one end of this snap close piece has connecting hole, second end of this digit wheel is established into connecting hole and is combined with this snap close piece, the other end of this snap close piece has tapered end, and this tapered end and lock core are locking or break away from setting.

3, slide fastener coded lock as claimed in claim 2 is characterized in that, this tapered end is a cylinder, is provided with a protuberance at this cylindrical end.

4, slide fastener coded lock as claimed in claim 2 is characterized in that, each lock buckling part also comprises a lock wheel element, and each digit wheel combines by lock wheel element and snap close piece.

5, slide fastener coded lock as claimed in claim 4, it is characterized in that in the end face that this snap close piece and lock wheel element mutually combine, one of them end face is provided with a plurality of pits, another end face then is provided with a plurality of plush coppers, and each plush copper correspondence respectively is arranged in each pit.

6, slide fastener coded lock as claimed in claim 5 is characterized in that, this housing comprises a lock housing and lock partition that is mutually permanently connected, and has accommodation space between this lock housing and the lock partition, and this lock wheel element is positioned at this accommodation space; This snap close piece is positioned at this accommodation space with the end that lock wheel element combines, and its tapered end then stretches out the lock partition and exposes; First end of this digit wheel is positioned at outside this lock housing, and second end is established into lock housing and combined with snap close piece by lock wheel element.

7, slide fastener coded lock as claimed in claim 6 is characterized in that, has pin marker on this lock housing, and the position of pin marker is corresponding with the protuberance of above-mentioned snap close piece.

8, slide fastener coded lock as claimed in claim 6, it is characterized in that, one side of this lock wheel element is fixed with a shell fragment, all sides of this lock wheel element are provided with a plurality of grooves in the axial direction, digital corresponding on the quantity of groove and position and above-mentioned digit wheel first end, this shell fragment is provided with the card division near an end of lock wheel element, and this card division correspondence is located in this groove.

9, slide fastener coded lock as claimed in claim 6, it is characterized in that, be provided with at least two digit wheels in this housing, be fixed with a shell fragment between the lock wheel element that each digit wheel connected, all sides of each lock wheel element are provided with a plurality of grooves in the axial direction, digital corresponding on the quantity of groove and position and above-mentioned digit wheel first end, the two ends near lock wheel element on this shell fragment are equipped with the card division, and this card division correspondence respectively is located in this groove.

As each described slide fastener coded lock of claim 1-9, it is characterized in that 10, this lock core is provided with a lockhole perforation, corresponding with above-mentioned tapered end, this tapered end stretches into lockhole, and rotates by the rotation of above-mentioned digit wheel in the lock core inboard.

11, slide fastener coded lock as claimed in claim 10, it is characterized in that this lockhole is circular, and offer a recess in a side of circle, shape that it is circular and position are corresponding with the cylinder of above-mentioned tapered end, and the shape of recess and position are corresponding with the protuberance of above-mentioned tapered end.

12, slide fastener coded lock as claimed in claim 10 is characterized in that, this lock core assembly also comprises a change of secret code element, and this change of secret code element is between this lock core and conjunction.

13, slide fastener coded lock as claimed in claim 12 is characterized in that, this change of secret code element is that a slip is buckled, and this slip button can slide up and down to be arranged on this conjunction, and the position of the corresponding tapered end of this slip button is provided with a clamping part.

14, slide fastener coded lock as claimed in claim 13, it is characterized in that, this conjunction is provided with a square opening, the one side that the button that slides is connected with conjunction is provided with a square projection, side's projection and the size of square opening on width are complementary, the size of square opening on length is greater than square projection, and this side's projection can slide up and down setting in square opening.

15,, slide fastener coded lock as claimed in claim 13, it is characterized in that this slide fastener is a bi-directional zip, this conjunction is the slide fastener handle of second slider of zipper fastener of this bi-directional zip.

16, slide fastener coded lock as claimed in claim 13 is characterized in that, this lock core assembly is fixed on the case and bag with slide fastener, and is positioned at a side of the close slider of zipper fastener under the slide fastener closure state.