CN211647695U - Puzzle zipper lock - Google Patents

Abstract

The utility model relates to a zip fastener of password lock, including the lock shell and set up in the password wheel mechanism of lock shell, lock core mechanism, latch hook and push away the button, the lock core rotates and sets up in the lock shell, its one end is located the lock shell and serves as the key insertion end, the other end is located the lock shell and serves as the interlock end and be provided with the rotatory linkage complex interlocking piece of lock core, this interlocking piece has when the lock core is rotatory to supply to push away the unblock position of button free movement and restriction and push away the locked position that the button removed but can freely remove when password wheel mechanism password is correct, the interlocking piece still has the restriction when the lock core is rotatory to push away the lock position that the button removed and also can't remove when password wheel mechanism password is correct, the interlocking piece is provided with the lock dead piece, the lock dead piece is located when reacing the lock dead position and blocks the push away. Adopt above-mentioned scheme, the utility model provides an avoid suspicious article to be taken away the password zip fastener lock away at the safety inspection in-process.

Description

Puzzle zipper lock

Technical Field

The utility model relates to a trick lock field, concretely relates to zip fastener of password lock.

Background

The coded zipper lock is a lock which can lock a case by fixing a zipper head on the case so as to prevent the zipper head from moving, and can also be applied to other equipment.

The coded zipper lock generally comprises a coded wheel mechanism, a lock cylinder mechanism, a lock hook and a push button, wherein the lock shell is arranged on the lock shell, the lock shell is provided with a lock opening for a zipper puller to extend into, the lock hook is positioned at the lock opening and locks the zipper puller, the lock hook and the push button are arranged in a linkage mode and enable the lock hook to exit the lock opening and unlock the zipper puller when the push button is pressed, and the coded wheel mechanism and the lock cylinder mechanism limit the push button to be pressed when a code is wrong or the lock cylinder is in a locking state.

In the in-service use, the lock core mechanism often regards as the safety inspection lock of cooperation safety inspection, go on examining in the case and bag after the safety inspection staff opens the safety inspection lock through the safety inspection key, lock article again when discovering suspicious article, wait that the case and bag owner gets case and bag after once more and open the case and bag inspection, because get the in-process at the case and bag owner and still probably open case and bag and change the thing in the case and bag through code wheel mechanism, it is troublesome to bring the work of enforcing the law for the safety inspection staff, the emergence that the above-mentioned condition was stopped to the event needs to be improved the lock core mechanism.

Disclosure of Invention

The utility model aims to provide an avoid suspicious article and draw zipper lock taken away the password that takes away at the safety inspection in-process to the not enough of prior art existence.

In order to achieve the above purpose, the utility model provides a following technical scheme: the lock comprises a lock shell, a password wheel mechanism, a lock cylinder mechanism, a lock hook and a push button, wherein the password wheel mechanism, the lock cylinder mechanism, the lock hook and the push button are arranged on the lock shell, the lock opening for the zipper head to extend into is arranged on the lock shell, the lock hook is positioned at the lock opening and locks the zipper head, the lock hook and the push button are linked and arranged, when the push button is pressed, the lock hook is enabled to exit the lock opening and unlock the zipper head, the password wheel mechanism and the lock cylinder mechanism limit the push button to be pressed when the password is wrong or the lock cylinder is in a locked state, the lock cylinder mechanism comprises a lock cylinder, the lock shell is positioned at the periphery of the lock cylinder and is provided with a lock cylinder seat which is in running fit with the lock cylinder, one end of the lock cylinder is positioned outside the lock shell and is used as a key inserting end, the other end of the lock cylinder is positioned in the lock shell and is used as a linkage end and is provided with an interlocking, the method is characterized in that: the interlocking piece is provided with a locking block, and when the interlocking piece reaches the locking position, the locking block is positioned on a pushing button moving track to block the pushing button from moving.

Through adopting above-mentioned technical scheme, rotatory until the interlocking piece reachs the deadlock position with the lock core when the safety inspection staff discovers suspicious article, even also unable removal when the password is correct of the push button in this position, thereby avoid the case and bag owner to get the possibility that the package in-process opened case and bag and carried out the change with the thing in the case and bag through password wheel mechanism, thereby effectively guarantee that the safety inspection staff can restrict the criminal law, deadlock piece in the interlocking piece setting, deadlock piece is located and blocks the push button and remove on the push button removal orbit when reacing the deadlock position, thereby realize the deadlock function.

The utility model discloses further set up to: the interlocking end of the lock shell and the lock cylinder is oppositely provided with three gear grooves, the three gear grooves are arranged along the rotation direction of the lock cylinder, the interlocking end of the lock cylinder is provided with a steel ball component in limit fit with each gear groove, the steel ball component comprises a steel ball which is retracted into the lock cylinder when the steel ball component is staggered with the gear grooves and extends into the gear grooves when the steel ball component corresponds to the positions of the gear grooves to form the rotation limit fit, and the steel ball corresponds to one of the gear grooves when the interlocking piece is positioned at an unlocking position, a locking position and a locking position.

Through adopting above-mentioned technical scheme, three gear recess of hyperchromic cooperates the steel ball subassembly, realizes that the lock core can stably keep after the user state switches, and gives user's sound feedback and vibrations feedback, reminds the user to operate to target in place, increases the practicality.

The utility model discloses further set up to: the lock core periphery be provided with the stopper, lock core seat inner periphery be provided with supply 180 pivoted spacing grooves of stopper.

Through adopting above-mentioned technical scheme, because traditional lock core only has two kinds of user states, so the spacing groove generally is 90, for three kinds of user states of adaptation, the extension is 180, and the switching between the user state still is 90, more accords with the operation custom, makes the user can the self-adaptation.

The utility model discloses further set up to: the lock core is internally provided with a plurality of locking pieces which partially extend to the outside of the lock core, the lock core seat is correspondingly provided with an unlocking limiting groove, a locking limiting groove and a locking limiting groove which are in limit fit with the extending parts of the locking pieces in a corresponding unlocking position, a locking position and a locking position respectively, the locking pieces retract into the lock core after the lock core is inserted into a key, the lock core can freely rotate relative to the lock core seat, and a guide slope surface which guides the locking pieces to retract into the lock core when the lock core which is not inserted into the key rotates from the unlocking position to the locking position is arranged between the unlocking limiting groove and the locking limiting groove.

By adopting the technical scheme, in the practical use, a security check worker can adjust the lock cylinder to the unlocking position and forget to return the lock cylinder position to the locking position after checking, so that a luggage owner can not lock the luggage regardless of whether the password is wrong after taking the luggage, the password luggage lock can lose the due protection function, the luggage owner can only ask for help again because the luggage owner can not operate the lock cylinder, the application changes the original security check lock structure, the guide slope surface between the unlocking limit groove and the locking limit groove is additionally arranged, the luggage owner can drive the unlocking position to rotate to the locking position by inserting the hard object into the lock cylinder, in the process, the locking piece is guided to retract into the lock cylinder by the guide slope surface to simulate the insertion state of a key, the locking piece can not block the rotation of the lock cylinder, and the lock cylinder is recovered to the limit matching after rotating to the locking position, to ensure proper use of the case, the locking element may be a paddle or a pin, with a paddle being preferred in this application.

The utility model discloses further set up to: the password wheel mechanism comprises a mandrel which can move axially relative to the lock shell when a password is correct and cannot move axially relative to the lock shell when the password is wrong, the axial direction of the mandrel is parallel to the pressing direction of the push button, the mandrel and the push button are respectively positioned on two sides of the interlocking piece, linkage blocks are respectively arranged on two sides of the interlocking piece, an interlocking plug block is arranged at the interlocking end of the lock core, the interlocking piece is provided with an interlocking slot for the interlocking plug block to be inserted into to form rotary linkage matching of the interlocking plug block and the push button, the interlocking slot is provided with a moving space for the interlocking plug block to move reversely along the pressing direction of the push button when the interlocking piece is positioned at the locking position, and the linkage interlocking blocks on two sides respectively abut against the mandrel and the push button to form displacement linkage matching of the mandrel and the push button when the interlocking.

By adopting the technical scheme, the movable space is additionally arranged in the linkage slot, when the interlocking piece is positioned at the locking position and the password is correct, the interlocking insert block can reversely move in the movable space along the pressing direction of the push button, and the push button can drive the interlocking piece and the mandrel to synchronously move, so that the function of pushing the button through the operation of the password mechanism after the lock core is locked is realized.

The utility model discloses further set up to: the password wheel mechanism further comprises a password wheel, a spline wheel and a password spring, the password wheel is sleeved on the periphery of the spline wheel and is in circumferential linkage with the spline wheel, the spline wheel is sleeved on the periphery of the mandrel, an unlocking block is arranged on the periphery of the mandrel, an unlocking groove is formed in the periphery of the spline wheel, the unlocking block corresponds to the unlocking groove when the password is correct, the mandrel moves axially relative to the password wheel, namely moves axially relative to the lock shell, the unlocking block and the unlocking groove are staggered relatively when the password is wrong, the unlocking block is lower than the side wall of the spline wheel, the mandrel cannot move axially relative to the password wheel, namely cannot move axially relative to the lock shell, the mandrel is provided with a linkage plate abutted to the linkage block, and the password spring is sleeved on the mandrel and is arranged between the compression plate and the spline wheel.

Through adopting above-mentioned technical scheme, the dabber periphery is provided with the unlocking piece, and the spline wheel is internal to be provided with the unlocking groove, and the unlocking piece is through stretching into the unlocking groove when the password is correct, realizes dabber relative password wheel axial displacement, and the unlocking piece restriction dabber can't be relative password wheel axial displacement when the password is wrong to realize that the dabber controls pushing away the button according to the password.

The utility model discloses further set up to: the password wheel mechanism further comprises a password adjusting button, the password adjusting button is located on the other side of the spline wheel relative to the password spring, the password adjusting button is provided with an operation part exposed outside the lock shell, when the operation part is pressed, the spline wheel and the password wheel are staggered, the password wheel can freely rotate relative to the spline wheel to adjust the password, the spline wheel returns to the position relative to the password wheel under the reset of the password spring, and the spline wheel and the password wheel are linked in the circumferential direction and cannot adjust the password.

Through adopting above-mentioned technical scheme, add and transfer the sign indicating number button, press when needing to adjust the password and can adjust, loosen automatic re-setting, it is more convenient to adjust.

The utility model discloses further set up to: when the interlocking piece is located at the unlocking position, an unlocking space for the push button to freely move is formed between the interlocking piece and the push button.

By adopting the technical scheme, the interlocking piece forms an unlocking space for the push button to freely move when being positioned at the unlocking position, so that the push button is not limited by the lock cylinder mechanism and the password wheel mechanism.

The utility model discloses further set up to: the lock shell is internally provided with an elastic sheet, one end of the elastic sheet is a mounting end fixed on the lock shell, and the other end of the elastic sheet is a resetting end opposite to the lock hook and resets the zipper head outside the lock opening.

Through adopting above-mentioned technical scheme, add the shell fragment, on the one hand, after the latch hook left the fore shaft along with pushing away the button, will draw zipper head to hold in the palm from the fore shaft, improve the high efficiency of unblock, on the other hand makes draw zipper head to stabilize the limit and is located the latch hook, avoids in case and bag removal zipper head and latch hook striking to send abnormal sound, noise reduction.

The utility model discloses further set up to: the lock hook is provided with a linkage part extending between the interlocking piece and the button, and the lock hook is provided with a lock hook spring which resets the linkage part to the push button and resets the lock hook to the lock opening.

Through adopting above-mentioned technical scheme, rational utilization latch hook spring makes it can also reset the linkage part to pushing away the button when it has simultaneously to reset the latch hook to the fore shaft to the linkage between button and the latch hook is realized pushing away in the automation, need not to set up other linkage parts and linkage structure between button and latch hook, the assembly and processing of being convenient for.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is an internal block diagram of the interlock in a dead lock position according to an embodiment of the present invention;

FIG. 3 is a perspective view of a base plate according to an embodiment of the present invention;

FIG. 4 is a perspective view of a steel ball assembly according to an embodiment of the present invention;

FIG. 5 is a perspective view of a lock cylinder seat and a lock cylinder according to an embodiment of the present invention;

FIG. 6 is a perspective view of a lock cylinder base according to an embodiment of the present invention;

FIG. 7 is a perspective view of a lock cylinder according to an embodiment of the present invention;

FIG. 8 is a perspective view of the combination mechanism with the combination spring removed according to the embodiment of the present invention;

FIG. 9 is an internal view of the interlock in the locked position according to one embodiment of the present invention;

fig. 10 is an internal structure view of the interlocking member in the unlocking position according to the embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-8, the utility model discloses a coded zipper lock, which comprises a lock case 1, a coded wheel mechanism 2, a lock cylinder mechanism 3, a lock hook 4 and a push button 5, wherein the coded wheel mechanism 2, the lock cylinder mechanism 3, the lock hook 4 and the push button 5 are arranged on the lock case 1, the lock case 1 is composed of a cover shell 15 and a bottom plate 16, the lock case 1 is provided with a lock opening 11 for a zipper puller to extend into, the lock hook 4 is arranged at the lock opening 11 and locks the zipper puller, the lock hook 4 and the push button 5 are linked and arranged, when the push button 5 is pressed, the lock hook 4 is withdrawn from the lock opening 11 and unlocks the zipper puller, the coded wheel mechanism 2 and the lock cylinder mechanism 3 limit the push button 5 to be pressed when the code is wrong or the lock cylinder is in a locked state, the lock cylinder mechanism 3 comprises a lock cylinder 31, the lock case 1 is arranged at the periphery of the lock cylinder 31 and is provided with a lock cylinder seat 13 which is in running fit with the lock cylinder 31, the interlocking piece 32 is provided with an unlocking position for freely moving the push button 5 and a locking position for limiting the push button 5 to move but can freely move when the password of the password wheel mechanism is correct when the lock core 31 rotates, the interlocking piece 32 is also provided with a locking position for limiting the push button 5 to move and preventing the password of the password wheel mechanism from moving when the lock core 31 rotates, the interlocking piece 32 is provided with a locking block 321, the locking block is positioned on the moving track of the push button 5 to block the push button 5 from moving when the interlocking piece 32 reaches the locking position, when a security check worker finds suspicious objects, the lock core 31 is rotated until the interlocking piece 32 reaches the locking position, the push button 5 at the position cannot move even if the password is correct, so that the possibility that a bag owner opens the bag through the password wheel mechanism 2 and replaces the objects in the bag taking process is avoided, and the security check worker can effectively ensure that the criminal can restrict the criminal, the interlocking piece 32 is provided with a locking block, and when the locking block reaches a locking position, the locking block is positioned on the moving track of the push button 5 to block the push button 5 from moving, so that the locking function is realized.

The interlocking end 312 of the lock shell 1 and the lock core 31 is relatively provided with three gear grooves 12 positioned on the bottom plate 16, the three gear grooves 12 are arranged along the rotating direction of the lock core 31, the interlocking end 312 of the lock core 31 is provided with steel ball components 33 in limit fit with the gear grooves 12, the steel ball components 33 are retracted into the lock core 31 when being staggered with the gear grooves 12 and extend into the gear grooves 12 when corresponding to the gear grooves 12 to form steel balls 331 in limit fit with rotation, the steel balls 331 respectively correspond to one of the gear grooves 12 when the interlocking part 32 is positioned at an unlocking position, a locking position and a locking position, the three gear grooves 12 are hyperchromic, and the steel ball components 33 are matched to realize that the lock core 31 can be stably kept after the use state is switched, and sound feedback and vibration feedback are given to a user to remind the user of being operated in place, and the.

The steel ball component 33 further comprises a steel ball cavity 332 arranged at the interlocking end 312 of the lock cylinder 31, and a steel ball spring 333 which resets the steel ball 331 to the gear groove 12 and partially extends out of the steel ball cavity 332 is arranged in the steel ball cavity 332.

The periphery of lock core 31 is provided with stopper 313, and lock core seat 13 internal periphery is provided with the spacing groove 131 that supplies stopper 313180 pivoted, because traditional lock core 31 only has two kinds of user state, so spacing groove 131 generally is 90, for three kinds of user state of adaptation, expands to 180, and the switching between the user state still is 90, more accords with the operation custom, makes the user can the self-adaptation.

A plurality of locking pieces 315 partially extending to the outside of the lock core 31 are arranged in the lock core 31, an unlocking limit groove 132, a locking limit groove 133 and a locking limit groove 134 which are in limit fit with the extending part of the locking piece 315 are respectively arranged in the lock core seat 13 corresponding to the unlocking position, the locking position and the locking position, the locking piece 315 retracts into the lock core 31 after the lock core 31 is inserted with a key, the lock core 31 can freely rotate relative to the lock core seat 13, a guide slope 135 which guides the locking piece 315 to retract into the lock core 31 when the lock core seat 13 is positioned between the unlocking limit groove 132 and the locking limit groove 133 and rotates the lock core 31 without inserting the key from the unlocking position to the locking position is arranged between the unlocking position and the locking position, in practical use, security check workers can adjust the lock core 31 to the unlocking position and forget to return the lock core 31 to the locking position, and then the bag owner can not lock the bag whether the password, the password suitcase lock loses the due protection function, and a suitcase owner can only ask for help again for security check workers because the suitcase owner cannot operate the lock core 31, the application changes the original security check lock structure, the guide slope 135 between the unlocking limit groove 132 and the locking limit groove 133 is additionally arranged, the suitcase owner can insert a hard object into the lock core 31 to drive the unlocking position to rotate towards the locking position, in the process, the locking piece 315 can be guided to retract towards the lock core 31 by the guide slope 135 to simulate the key insertion state, the locking piece 315 cannot obstruct the rotation of the lock core 31, and the locking piece returns to the limiting fit after rotating to the locking position, so that the normal use of the suitcase is ensured, in addition, the locking piece 315 can be a blade or a marble, the blade is preferably selected in the application, the linkage structure in the blade and the lock core is an existing structure, and the linkage structure is not detailed.

The password wheel mechanism 2 comprises a mandrel 21 which can axially move relative to the lock shell 1 when the password is correct and cannot axially move relative to the lock shell 1 when the password is wrong, the axial direction of the mandrel 21 is parallel to the pressing direction of the push button 5, the mandrel 21 and the push button 5 are respectively positioned at two sides of the interlocking piece 32, two sides of the interlocking piece 32 are respectively provided with a linkage block 321, the interlocking end 312 of the lock core 31 is provided with an interlocking insert 314, the interlocking piece 32 is provided with an interlocking slot 322 for the interlocking insert 314 to be inserted to form rotary linkage fit with the interlocking insert, the interlocking slot 322 is provided with a movable space 3221 for the interlocking insert 314 to reversely move along the pressing direction of the push button 5 when the interlocking piece 32 is positioned at the locking position, the linkage blocks 321 at two sides respectively abut against the mandrel 21 and the push button 5 to form displacement linkage fit with the mandrel 21 and the push button 5 when the interlocking piece 32 is positioned at the locking position, the movable space 3221 is, because the interlocking plug 314 can move reversely in the moving space 3221 along the pressing direction of the push button 5, the push button 5 can drive the interlocking member 32 and the spindle 21 to move synchronously, so that the function of operating the push button 5 through the cipher mechanism after the lock cylinder 31 is locked is realized.

The password wheel mechanism 2 further comprises a password wheel 22, a spline wheel 23 and a password spring 24, the password wheel 22 is sleeved on the periphery of the spline wheel 23 and is in circumferential linkage with the spline wheel 23, the spline wheel 23 is sleeved on the periphery of the mandrel 21, an unlocking block 211 is arranged on the periphery of the mandrel 21, an unlocking groove 231 is arranged on the periphery of the spline wheel 23, when the password is correct, the unlocking block 211 corresponds to the unlocking groove 231, the mandrel 21 axially moves relative to the password wheel 22, namely axially moves relative to the lock shell 1, when the password is wrong, the unlocking block 211 and the unlocking groove 231 are relatively wrong, the unlocking block 211 is lower than the side wall of the spline wheel 23, the mandrel 21 cannot axially move relative to the password wheel 22, namely cannot axially move relative to the lock shell 1, the mandrel 21 is provided with a linkage plate 212 abutted against the linkage block 321, the password spring 24 is sleeved on the mandrel 21 and compressed between the linkage plate 212 and the spline wheel 23, the unlocking block 211 is arranged on the periphery of the mandrel 21, when the password is correct, the unlocking block 211 extends into the unlocking groove 231 to realize that the spindle 21 axially moves relative to the password wheel 22, and when the password is wrong, the unlocking block 211 limits the spindle 21 from axially moving relative to the password wheel 22, so that the spindle 21 controls the push button 5 according to the password.

The code wheel mechanism 2 further comprises a code adjusting button 25, the code adjusting button 25 is located on the other side, opposite to the code spring 24, of the spline wheel 23, the code adjusting button 25 is provided with an operation portion 251 exposed outside the lock shell 1, when the operation portion 251 is pressed, the spline wheel 23 is staggered with the code wheel 22, the code wheel 22 can freely rotate relative to the spline wheel 23 to adjust codes, the spline wheel 23 returns to a position opposite to the code wheel 22 under the reset of the code spring 24, the spline wheel 23 and the code wheel 22 recover circumferential linkage and cannot adjust codes, the code adjusting button 25 is additionally arranged, when the codes need to be adjusted, the codes can be adjusted through pressing, automatic reset is released, the adjustment is convenient, the common code wheel 2 mechanisms are provided with a plurality of combinations of the code wheels 22 and the spline wheels 23, and adjacent spline wheels 23 sequentially abut against each other to push one of the code wheels, namely all the code wheels are pushed.

When the interlocking member 32 is located at the unlocking position, an unlocking space 323 for the push button 5 to move freely is formed between the interlocking member 32 and the push button 5, and when the interlocking member 32 is located at the unlocking position, an unlocking space 323 for the push button 5 to move freely is formed, so that the push button 5 is not limited by the key cylinder 31 mechanism 3 and the code wheel mechanism 2.

Be provided with shell fragment 14 in the lock shell 1, shell fragment 14 one end is for being fixed in the installation end 141 of lock shell 1, and the other end is for the end that resets relative with latch hook 4 and will draw the zipper head to the fore shaft 11 external restoration, adds shell fragment 14, on the one hand, after latch hook 4 left fore shaft 11 along with pushing away button 5, will draw the zipper head to hold in the palm from the fore shaft 11, improves the high efficiency of unblock, and on the other hand makes and draws the zipper head to stabilize spacing in latch hook 4, avoids drawing the zipper head and striking with latch hook 4 and send abnormal sound in case and bag removes, noise reduction.

The lock hook 4 is provided with a linkage part 41 extending between the interlocking member 32 and the button, the lock hook 4 is provided with a lock hook spring 42 for resetting the linkage part 41 to the push button 5 and resetting the lock hook 4 to the lock opening 11, the lock hook spring 42 is reasonably utilized, and the linkage part 41 can be reset to the push button 5 while the lock hook 4 is reset to the lock opening 11, so that linkage between the push button 5 and the lock hook 4 is automatically realized, other linkage members and linkage structures do not need to be arranged between the push button 5 and the lock hook 4, and assembly and processing are facilitated.

Claims (10)

1. A coded zipper lock comprises a lock shell, a coded wheel mechanism, a lock cylinder mechanism, a lock hook and a push button, wherein the coded wheel mechanism, the lock cylinder mechanism, the lock hook and the push button are arranged on the lock shell, the lock opening into which a zipper puller extends is formed in the lock shell, the lock hook is positioned at the lock opening and locks the zipper puller, the lock hook and the push button are arranged in a linkage manner, when the push button is pressed, the lock hook is enabled to exit the lock opening and unlock the zipper puller, the coded wheel mechanism and the lock cylinder mechanism limit the push button to be pressed when a code is wrong or the lock cylinder is in a locked state, the lock cylinder mechanism comprises a lock cylinder, a lock cylinder seat in rotary fit with the lock cylinder is arranged on the periphery of the lock cylinder of the lock shell, one end of the lock cylinder is positioned outside the lock shell and used as a key inserting end, the other end of the lock cylinder is positioned in the lock shell and used as an interlocking end and provided with an interlocking piece in rotary linkage fit with an unlocking position for the, the method is characterized in that: the interlocking piece is provided with a locking block, and when the interlocking piece reaches the locking position, the locking block is positioned on a pushing button moving track to block the pushing button from moving.

2. The combination zipper lock of claim 1, wherein: the interlocking end of the lock shell and the lock cylinder is oppositely provided with three gear grooves, the three gear grooves are arranged along the rotation direction of the lock cylinder, the interlocking end of the lock cylinder is provided with a steel ball component in limit fit with each gear groove, the steel ball component comprises a steel ball which is retracted into the lock cylinder when the steel ball component is staggered with the gear grooves and extends into the gear grooves when the steel ball component corresponds to the positions of the gear grooves to form the rotation limit fit, and the steel ball corresponds to one of the gear grooves when the interlocking piece is positioned at an unlocking position, a locking position and a locking position.

3. The combination zipper lock of claim 1, wherein: the lock core periphery be provided with the stopper, lock core seat inner periphery be provided with supply 180 pivoted spacing grooves of stopper.

4. The combination zipper lock of claim 1, wherein: the lock core is internally provided with a plurality of locking pieces which partially extend to the outside of the lock core, the lock core seat is correspondingly provided with an unlocking limiting groove, a locking limiting groove and a locking limiting groove which are in limit fit with the extending parts of the locking pieces in a corresponding unlocking position, a locking position and a locking position respectively, the locking pieces retract into the lock core after the lock core is inserted into a key, the lock core can freely rotate relative to the lock core seat, and a guide slope surface which guides the locking pieces to retract into the lock core when the lock core which is not inserted into the key rotates from the unlocking position to the locking position is arranged between the unlocking limiting groove and the locking limiting groove.

5. The combination zipper lock of claim 1, wherein: the password wheel mechanism comprises a mandrel which can move axially relative to the lock shell when a password is correct and cannot move axially relative to the lock shell when the password is wrong, the axial direction of the mandrel is parallel to the pressing direction of the push button, the mandrel and the push button are respectively positioned on two sides of the interlocking piece, linkage blocks are respectively arranged on two sides of the interlocking piece, an interlocking plug block is arranged at the interlocking end of the lock core, the interlocking piece is provided with an interlocking slot for the interlocking plug block to be inserted into to form rotary linkage matching of the interlocking plug block and the push button, the interlocking slot is provided with a moving space for the interlocking plug block to move reversely along the pressing direction of the push button when the interlocking piece is positioned at the locking position, and the linkage interlocking blocks on two sides respectively abut against the mandrel and the push button to form displacement linkage matching of the mandrel and the push button when the interlocking.

6. The combination zipper lock of claim 4, wherein: the password wheel mechanism further comprises a password wheel, a spline wheel and a password spring, the password wheel is sleeved on the periphery of the spline wheel and is in circumferential linkage with the spline wheel, the spline wheel is sleeved on the periphery of the mandrel, an unlocking block is arranged on the periphery of the mandrel, an unlocking groove is formed in the periphery of the spline wheel, the unlocking block corresponds to the unlocking groove when the password is correct, the mandrel moves axially relative to the password wheel, namely moves axially relative to the lock shell, the unlocking block and the unlocking groove are staggered relatively when the password is wrong, the unlocking block is lower than the side wall of the spline wheel, the mandrel cannot move axially relative to the password wheel, namely cannot move axially relative to the lock shell, the mandrel is provided with a linkage plate abutted to the linkage block, and the password spring is sleeved on the mandrel and is arranged between the compression plate and the spline wheel.

7. The combination zipper lock of claim 5, wherein: the password wheel mechanism further comprises a password adjusting button, the password adjusting button is located on the other side of the spline wheel relative to the password spring, the password adjusting button is provided with an operation part exposed outside the lock shell, when the operation part is pressed, the spline wheel and the password wheel are staggered, the password wheel can freely rotate relative to the spline wheel to adjust the password, the spline wheel returns to the position relative to the password wheel under the reset of the password spring, and the spline wheel and the password wheel are linked in the circumferential direction and cannot adjust the password.

8. The combination zipper lock of claim 1, wherein: when the interlocking piece is located at the unlocking position, an unlocking space for the push button to freely move is formed between the interlocking piece and the push button.

9. The combination zipper lock of claim 1, wherein: the lock shell is internally provided with an elastic sheet, one end of the elastic sheet is a mounting end fixed on the lock shell, and the other end of the elastic sheet is a resetting end opposite to the lock hook and resets the zipper head outside the lock opening.

10. The combination zipper lock of claim 1, wherein: the lock hook is provided with a linkage part extending between the interlocking piece and the button, and the lock hook is provided with a lock hook spring which resets the linkage part to the push button and resets the lock hook to the lock opening.

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