CN212380339U - Keyless starting ignition switch lock with alternative unlocking function - Google Patents

Abstract

The utility model relates to a locomotive ignition switch lock, in particular to ignition switch lock that no key started. The technical scheme is as follows: a keyless starting ignition switch lock with a function of alternative unlocking comprises a lock body, a knob arranged on the lock body, a rotating shaft located in the lock body and linked with the knob, and a plunger latch linked with the rotating shaft, wherein an electromagnetic controller is arranged on the lock body, a pin shaft which can stretch after being electrified is arranged on the electromagnetic controller, a circumferential limiting groove matched with the pin shaft is arranged on the rotating shaft, a pushing piece which can move towards the pin shaft and can enable the pin shaft to be separated from the circumferential limiting groove to unlock the circumferential locking of the rotating shaft is arranged between the knob and the lock body, and a coded lock component which locks or unlocks the pushing piece is arranged on the knob. By adopting the technical scheme, the keyless-starting ignition switch lock with the alternative unlocking function is provided, which can realize unlocking without key driving when a fault occurs, has a simple structure and is convenient to unlock.

Description

Keyless starting ignition switch lock with alternative unlocking function

Technical Field

The utility model relates to a locomotive ignition switch lock, in particular to ignition switch lock that no key started.

Background

The ignition LOCK of the keyless system is suitable for ignition, flameout and theft prevention of motorcycles and electric vehicles, the ignition switch has three basic functions of 'ON, OFF and LOCK' required by finished vehicles like the traditional similar products, however, the keyless system has the defect that when a relay receiving an electronic signal breaks down, the motorcycle cannot be started, and at the moment, a key cannot be inserted into a LOCK cylinder to start, so that the ignition switch combining keyless start and keyed start appears.

In order to overcome the defects of the traditional keyless system ignition lock, through continuous research and development of technicians in the field, the ignition lock capable of being started without a key or with a key appears in the market. For example, the patent number is ZL2018010129844.4, the application date is: 2018, on 08.02 month, the patent name of the ignition switch lock capable of being started without a key and started with the key is as follows: the ignition switch lock capable of being started without key and started with key includes knob, lock core and lock body, the lock core is rotatably set in the lock body, the knob is connected with lock core by means of linkage, the interior of the lock body is equipped with rotating shaft, said rotating shaft can be axially moved along the lock core, said rotating shaft is connected with lock core by means of linkage, the end position of lock body far from one side of lock core is equipped with rotor switch, on the lock body also a driving plate and a latch are set, said driving plate is connected with latch, said rotating shaft can be rotated to drive driving plate and make it move so as to implement telescopic movement of latch, on the lock body an electromagnetic controller is set, on the electromagnetic controller a pin shaft is set, on the lock core a

The blade matched with the key is arranged, a rotatable lock cylinder sleeve is sleeved on the periphery of the lock cylinder, a clamping groove or a clamping hole matched with the blade is sleeved on the lock cylinder sleeve, a pin shaft groove is formed in the periphery of the lock cylinder sleeve, a pin shaft is separated from or inserted into the pin shaft groove to unlock or lock the lock cylinder, when the lock cylinder is not inserted into the key matched with the lock cylinder, the lock cylinder is linked with the lock cylinder sleeve, the lock cylinder sleeve and the lock cylinder are controlled by an electromagnetic controller, when the pin shaft is separated from the pin shaft groove, a rotary knob drives the lock cylinder and the lock cylinder sleeve to rotate so as to drive a rotary shaft to rotate, and when the pin shaft is inserted into the pin shaft groove; when the lock core is inserted into a key matched with the lock core, the blade is separated from the clamping groove or the clamping hole of the lock core sleeve, the lock core can rotate in the lock core sleeve, and the key is rotated to drive the lock core to rotate so as to drive the rotating shaft to rotate. The principle is as follows: the knob is linked with the lock core to drive the lock core to rotate and drive the lock core to move along the axial direction, the rotating shaft is linked with the lock core to drive the lock core to rotate and drive the rotating shaft to move, a coil and a driving spring are arranged in the electromagnetic controller, the coil can overcome the acting force of the driving spring to suck the pin shaft and separate from the pin shaft groove after being electrified, the coil is powered off, the pin shaft extends out and is inserted into the pin shaft groove under the action of the driving spring, the electromagnetic controller can control the unlocking and locking of the lock core sleeve when being electrified, the lock core is not inserted into a key matched with the lock core, the blade in the lock core extends out of the blade groove and can be just clamped in the clamping groove or the clamping hole of the lock core sleeve, the linkage of the lock core and the lock core sleeve is realized, when the electromagnetic controller works normally, the pin shaft is controlled by the electromagnetic controller to separate from, the rotation of the rotating shaft can drive a rotor switch to perform keyless starting operation, and can also drive the lock cylinder to rotate through the knob, the lock cylinder drives the rotating shaft to rotate, and the rotating shaft drives the driving piece to move to realize telescopic movement of the lock latch and perform vehicle locking operation; when the electromagnetic controller cannot work normally, the electromagnetic controller cannot control the pin shaft to be separated from the pin shaft groove, the lock cylinder and the lock cylinder sleeve are linked and arranged, the lock cylinder cannot rotate and cannot be started without a key, the lock cylinder is inserted into a key matched with the lock cylinder, the blades are separated from a clamping groove or a clamping hole of the lock cylinder sleeve, the lock cylinder can rotate in the lock cylinder sleeve, the key is rotated to drive the lock cylinder to rotate, the rotating shaft is driven to rotate, the rotating shaft can drive the rotor switch to perform key starting operation, and the lock cylinder sleeve are matched with each other.

It can be seen from the above patent that, the lock cylinder jacket is provided with a lock cylinder sleeve which can lock the lock cylinder, when the electromagnetic controller fails and the pin shaft in the electromagnetic brake can not unlock the lock cylinder sleeve, the lock cylinder is inserted with a key, so that the lock cylinder sleeve and the lock cylinder are disconnected, the lock cylinder is rotated, and the lock cylinder is linked with the rotating shaft to control the latch, thereby unlocking the locomotive.

However, the internal structure is not only complex, inconvenient to assemble and high in cost. When the electromagnetic controller fails, the lock cylinder must be controlled by a key, and a spare key is not always carried under the condition that an operator uses keyless driving for a long time, namely, the operator is used to the keyless driving. Therefore, when the spare unlocking key is not carried and the electromagnetic relay fails, the operator still cannot unlock the electromagnetic relay.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a when breaking down, need not to also can realize unblock, simple structure, the convenient keyless starting's of unblock ignition switch lock that has the alternative function of unblanking through key drive.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a keyless starting's ignition switch lock with alternative function of unblanking, including the lock body, install knob on the lock body, be located in the lock body with the knob linkage can follow the reciprocal pivot that slides of lock body axial and circumferential direction and can realize the hasp of locking or unblock with the pivot linkage, the lock body on be equipped with the electromagnetic control ware, be equipped with the telescopic round pin axle after the circular telegram on the electromagnetic control ware, its characterized in that: the rotary shaft is provided with a circumferential limiting groove matched with the pin shaft, a pushing piece capable of moving towards the pin shaft and promoting the pin shaft to be separated from the circumferential limiting groove to unlock the circumferential locking of the rotary shaft when the electromagnetic controller fails is arranged between the knob and the lock body, and the knob is provided with a coded lock assembly for locking or unlocking the pushing piece.

By adopting the technical scheme, the knob is linked with the rotating shaft, and the pin shaft of the electromagnetic controller is directly locked with the rotating shaft, so that parts are reduced, the structure is simple, and the assembly is convenient; when the electromagnetic controller fails, the pin shaft cannot exit from the circumferential limiting groove of the rotating shaft, namely the ignition switch cannot unlock, at the moment, the correct password can be input into the password lock assembly, so that the password lock assembly relieves the limitation on the pushing piece, then the pushing piece is pushed, the pushing piece can push the pin shaft in the circumferential limiting groove out of the circumferential limiting groove, the electromagnetic controller relieves the locking of the rotating shaft, finally, the knob is rotated, the rotating shaft can be driven to rotate by the knob, and the latch linked with the rotating shaft can realize unlocking and ignition. Need not to pass through external tool, the unblock process is not only simple and convenient, can carry out the trouble unblock in real time moreover.

The utility model discloses further set up to: the knob is connected with the rotating shaft through a connecting disc in a linkage mode, a mounting cavity for mounting the coded lock assembly is formed in the knob, the pushing piece comprises a locking portion which is located in the knob mounting cavity and can be locked with the coded lock assembly and an unlocking portion which extends into the rotating shaft, the top end face of the unlocking portion is an inclined face, and the pin shaft is provided with an unlocking inclined face matched with the inclined face.

By adopting the technical scheme, the pushing piece is connected with the rotating shaft through the connecting disc, so that the assembly and the debugging and correction of the gear of the lock body are facilitated. The pushing part locking part and the pin shaft are abutted through the inclined surface and the unlocking inclined surface, so that the pushing part is more labor-saving when pushing the pin shaft, and the phenomenon of clamping stagnation cannot occur.

The utility model discloses further set up to: the locking part of impeller sets up the locking breach that supplies the trick lock subassembly to lock including the spliced pole that runs through the knob and locating the locking piece of spliced pole lateral part on the locking piece, the part of unblock be the cylindricality, its one end towards the spliced pole is equipped with the inserting groove that supplies spliced pole plug-in connection, the pivot in be equipped with the cavity that supplies the reciprocal sliding of part of unblock, be equipped with the spacing groove on the lateral wall of cavity, be equipped with on the periphery of part of unblock prevent the rotatory piece in circumference with this spacing groove adaptation.

By adopting the technical scheme, the locking part has reasonable structural design, reasonably utilizes the installation space of the knob, ensures that the structure after assembly is more compact, and the arrangement of the limiting groove on the rotating shaft and the circumferential rotation prevention block of the unlocking part can ensure the stability of the pushing block in the working process, prevent the pushing block from deviating from the butting position of the pin shaft due to circumferential rotation.

The utility model discloses further set up to: the outer peripheral surface of the rotating shaft is provided with a multi-gear limiting groove, the lock body is provided with a positioning pin extending into the multi-gear limiting groove, the outer peripheral surface of the pushing piece is provided with an axial movement stroke limiting long groove, and the rotating shaft is provided with a stroke positioning pin extending into the axial movement stroke limiting long groove.

By adopting the technical scheme, the arrangement of the multi-gear limiting groove and the positioning pin can ensure that the knob drives the rotating shaft to rotate to the positions of ON, OFF, LOCK and the like, the circumferential rotating position of the rotating shaft is positioned, and the phenomenon that too much rotation causes inconsistency with an unlocking or unlocking instruction is prevented. The arrangement of the long axial movement stroke limiting groove and the stroke positioning pin can control the movement stroke of the pushing piece in the rotating shaft, so that the driving process is more accurate and stable.

The utility model discloses further set up to: the lock body is internally provided with a relay switch which can identify an external keyless control system to enable the electromagnetic controller to be electrified, and the rotating shaft is provided with a shifting piece which can touch the relay switch when the rotating shaft is in axial movement in the lock body.

By adopting the technical scheme, when the knob is pushed to drive the rotating shaft to axially move in the lock body, the plectrum on the rotating shaft can touch the relay switch, at the moment, if the relay switch is matched with an external keyless control system, the relay switch drives the electromagnetic controller to be electrified, and the pin shaft in the electromagnetic controller can be unlocked.

The utility model discloses further set up to: the coded lock assembly comprises a lock shell, an installation shaft arranged in the lock shell, at least two connecting seats which are sleeved on the installation shaft and can rotate along the installation shaft, coded wheels which are fixedly arranged with the connecting seats respectively and have numbers, and lock tongues which are arranged corresponding to the connecting seats, wherein unlocking notches are correspondingly arranged on the connecting seats respectively, the lock tongues are a frame body which is arranged outside the coded wheels and can slide back and forth along the installation shaft, and protrusions and locking protrusions which are arranged corresponding to the unlocking notches are arranged on the frame body.

By adopting the technical scheme, the bulge on the frame body corresponds to the unlocking notch on the connecting seat, and if the password wheel drives the connecting seat to rotate until the unlocking notch on the connecting seat does not correspond to the bulge on the frame body, the locking bulge on the frame body and the pushing piece are kept locked; if the pushing piece is pushed after the adjustment is carried out correspondingly, the locking protrusion can slide out from the pushing piece, and the protrusion on the locking protrusion enters the unlocking notch of the connecting seat, so that the pushing piece is unlocked.

The utility model discloses further set up to: the side part of the connecting seat is provided with a positioning bulge, and the password wheel is provided with a plurality of groups of positioning mounting holes which can be matched with the positioning bulge.

By adopting the technical scheme, the unlocking password of the password wheel can be changed as required.

The present invention will be further described with reference to the accompanying drawings.

Drawings

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

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is an enlarged view of section I of FIG. 2;

fig. 4 is a first schematic perspective view of a rotating shaft according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a second embodiment of the present invention;

FIG. 6 is an exploded view of a pusher member in an embodiment of the invention;

figure 7 is an exploded view of a combination lock assembly according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-7, the keyless starting ignition switch lock with the alternative unlocking function comprises a lock body 1, a knob 2 which is mounted on the lock body 1 and can rotate to a plurality of working gears, a rotating shaft 3 which is located in the lock body 1 and is linked with the knob 2 and can slide back and forth along the axial direction of the lock body 1 and rotate circumferentially, and a latch 4 which is linked with the rotating shaft 3 and can realize locking or unlocking, wherein the rotating shaft 3 and the latch 4 can be linked through a connecting sheet or a connecting arm, namely when the rotating shaft 3 rotates, the latch 4 is driven by a linkage member to realize the stretching on the lock body 1, so that the locking or the unlocking is realized. The lock body 1 is provided with an electromagnetic controller 5, the electromagnetic controller 5 is composed of a shell 51, an electromagnetic coil 52 arranged in the shell 51 and a pin shaft 53 which can stretch and retract along the shell 51 after the electromagnetic coil 52 is electrified, and a spring 54 which is abutted against the pin shaft 53 in the axial direction is arranged at the position of the pin shaft 53. A relay switch 6 which can identify an external keyless control system to prompt the electromagnetic controller 5 to be electrified is arranged in the lock body 1, and a plectrum 61 which can touch the relay switch 6 when the rotary shaft 3 is in axial movement in the lock body 1 is arranged on the rotary shaft. When the knob 2 is pushed to urge the rotating shaft 3 to axially move in the lock body 1, the pull tab 61 on the rotating shaft 3 can touch the relay switch 6, at this time, if the relay switch 6 is matched with an external keyless control system, the relay switch 6 urges the electromagnetic controller 5 to be powered on, and the pin 53 in the electromagnetic controller 5 is unlocked. The rotating shaft 3 is provided with a circumferential limiting groove 31 matched with the pin shaft 53, a pushing piece 7 which can move towards the pin shaft 53 and can make the pin shaft 53 break away from the circumferential limiting groove 31 to release circumferential locking on the rotating shaft 3 when the electromagnetic controller 5 breaks down is arranged between the knob 2 and the lock body 1, and the knob 2 is provided with a coded lock assembly 8 which locks or unlocks the pushing piece 7. In the scheme, the knob 2 is linked with the rotating shaft 3, and the pin shaft 53 of the electromagnetic controller 5 is directly locked with the rotating shaft 3, so that parts are reduced, the structure is simple, and the assembly is convenient; when the electromagnetic controller 5 fails, the pin shaft 53 cannot exit from the circumferential limiting groove 31 of the rotating shaft 3, that is, the ignition switch cannot unlock, at this time, the correct password can be input into the password lock assembly 8, so that the password lock assembly 8 releases the limitation on the pushing piece 7, then the pushing piece 7 is pushed, the pushing piece 7 can push the pin shaft 53 in the circumferential limiting groove 31 out of the circumferential limiting groove 31, so that the electromagnetic controller 5 releases the locking of the rotating shaft 3, and finally, the knob 2 is rotated, the rotating shaft 3 can be driven to rotate by the knob 2, and the latch 4 linked with the rotating shaft 3 can unlock and ignite. Need not to pass through external tool, the unblock process is not only simple and convenient, can carry out the trouble unblock in real time moreover.

The embodiment of the utility model provides an in, be connected through the linkage of connection pad 9 between knob 2 and the pivot 3, be equipped with the installation cavity 21 that supplies the installation of trick lock subassembly 8 in the knob 2, installation cavity 21 department be equipped with 2 articulated dustproof shrouding 22 of knob, when needs implement the operation to trick lock subassembly 8, can open this dustproof shrouding 22, otherwise, then implement the lock with it and knob 2, prevent that outside impurity from entering into trick lock subassembly 8 department. The pushing piece 7 comprises a locking part 71 which is positioned in the mounting cavity 21 of the knob 2 and can be locked with the coded lock assembly 8 and an unlocking part 72 which extends into the rotating shaft 3, the top end surface of the unlocking part 72 is an inclined surface 721, and the pin shaft 53 is provided with an unlocking inclined surface 531 which is matched with the inclined surface 721. The pushing piece 7 is connected with the rotating shaft 3 through the connecting disc 9, so that the assembly and the debugging and correction of the gear of the lock body 1 are facilitated. The unlocking part 72 of the pushing part 7 is abutted against the pin shaft 53 through the inclined surface 721 and the unlocking inclined surface 531, so that the pushing part 7 is more labor-saving when pushing the pin shaft 53, and the phenomenon of clamping stagnation cannot occur.

The embodiment of the utility model provides an in, the locking portion 71 of impeller 7 is including the spliced pole that runs through the knob and locate the locking piece of spliced pole lateral part, set up the locking breach 711 that supplies the trick lock subassembly 8 to lock on the locking piece, unblock portion 72 is the columnar body, its one end towards the spliced pole is equipped with the inserting groove 721 that supplies spliced pole plug-in connection, be equipped with the cavity 32 that supplies to unblock portion 72 reciprocal sliding in the pivot 3, be equipped with the spacing groove 321 on the lateral wall of cavity 32, be equipped with on the outer periphery of unblock portion 72 with the rotatory piece 722 of preventing of circumference of this spacing groove 321 adaptation. It should be noted that the locking portion 71 and the unlocking portion 72 of the pushing member 7 may be integrally provided, and the pushing member 7 may also be directly integrally provided with the knob 2. But in order to facilitate the debugging during the assembly, consequently, the utility model discloses preferred components of a whole that can function independently setting. The locking part 71 is reasonable in structural design, reasonably utilizes the installation space of the knob 2, enables the assembled structure to be more compact, and the arrangement of the limiting groove 321 on the rotating shaft 3 and the circumferential rotation preventing block 722 of the unlocking part 72 can enable the pushing part 7 to be stable in the working process and prevent the pushing part from rotating in the circumferential direction and deviating from the abutting position of the pin shaft 53.

In the embodiment of the present invention, a multi-gear position-limiting groove 33 is disposed on the outer peripheral surface of the rotating shaft 3, a positioning pin 11 extending into the multi-gear position-limiting groove 33 is disposed on the lock body 1, an axial movement stroke position-limiting elongated groove 723 is disposed on the outer peripheral surface of the unlocking part 72 of the pushing part 7, and a stroke positioning pin 34 extending into the axial movement stroke position-limiting elongated groove 723 is disposed on the rotating shaft 3. The setting of many gears spacing groove 34 and locating pin 11 can guarantee that knob 2 drives pivot 3 and rotates to positions such as ON, OFF, LOCK, and the circumference rotational position of pivot 3 obtains the location, prevents that too much rotation from leading to and unblanking or unblock instruction inconsistent. The arrangement of the long axial movement stroke limiting groove 723 and the stroke positioning pin 34 can control the movement stroke of the pushing member 7 in the rotating shaft 3, so that the driving process is more accurate and stable.

The embodiment of the utility model provides an in trick lock subassembly 8 including lock shell 81, place the installation axle 82 in lock shell 81, the cover is located two at least connecting seats 83 that install the epaxial 82 rotation of axle, respectively with the fixed password wheel 84 that has the figure that sets up of connecting seat 83 and the spring bolt 85 that corresponds the setting with connecting seat 83, what correspond respectively on each connecting seat 83 is equipped with unblank breach 831, spring bolt 85 is located the frame body that the reciprocal sliding motion of installation axle 82 can be followed outside password wheel 84 for the cover, be equipped with in the frame body and unblank breach 831 correspond arch 851 and the locking arch 852 that sets up. The protrusion 851 on the frame body corresponds to the unlocking notch 831 on the connecting seat 83, if the password wheel 84 drives the connecting seat 83 to rotate until the unlocking notch 831 on the connecting seat does not correspond to the protrusion 851 on the frame body, the locking protrusion 852 on the frame body and the pushing piece 7 are locked; if the adjustment is corresponding, pushing the pushing member 7, the locking protrusion 852 will slide out from the pushing member 7, and the protrusion 851 thereon enters the unlocking notch 831 of the connecting seat 83, so as to unlock the pushing member 7. Of course, it should be noted that the combination lock assembly 8 may also be an electronic type, that is, it is also possible that the combination is input through the touch screen, and the interior of the combination lock assembly adopts a locking structure to lock or unlock the pushing member 7.

In order to change the password on the password wheel 84, the side of the connecting seat 83 is provided with a positioning protrusion 832, and the password wheel 84 is provided with a plurality of groups of positioning mounting holes 841 which can be matched with the positioning protrusion 832.

Claims (8)

1. The utility model provides a keyless starting's ignition switch lock with alternative function of unblanking, including the lock body, install knob on the lock body, be located in the lock body with the knob linkage can follow the reciprocal pivot that slides of lock body axial and circumferential direction and can realize the hasp of locking or unblock with the pivot linkage, the lock body on be equipped with the electromagnetic control ware, be equipped with the telescopic round pin axle after the circular telegram on the electromagnetic control ware, its characterized in that: the rotary shaft is provided with a circumferential limiting groove matched with the pin shaft, a pushing piece capable of moving towards the pin shaft and promoting the pin shaft to be separated from the circumferential limiting groove to unlock the circumferential locking of the rotary shaft when the electromagnetic controller fails is arranged between the knob and the lock body, and the knob is provided with a coded lock assembly for locking or unlocking the pushing piece.

2. The keyless-start ignition switch lock having the alternative unlocking function according to claim 1, wherein: the knob is connected with the rotating shaft in a linkage way through a connecting disc,

the knob is internally provided with a mounting cavity for mounting the coded lock assembly, the pushing piece comprises a locking part which is positioned in the knob mounting cavity and can be locked with the coded lock assembly and an unlocking part which extends into the rotating shaft, the top end surface of the unlocking part is an inclined surface, and the pin shaft is provided with an unlocking inclined surface matched with the inclined surface.

3. The keyless-start ignition switch lock having the alternative unlocking function according to claim 2, wherein: the locking part of impeller is including the spliced pole that runs through the knob and locate the locking piece of spliced pole lateral part, sets up the locking breach that supplies the trick lock subassembly to lock on the locking piece, the part of unblock be the cylindricality, its one end towards the spliced pole is equipped with the inserting groove that supplies spliced pole plug-in connection, the pivot in be equipped with the cavity that supplies the part of unblock reciprocating sliding, be equipped with the spacing groove on the lateral wall of cavity, be equipped with on the periphery of part of unblock with the rotatory piece of preventing of this spacing groove adaptation in circumference.

4. The keyless-start ignition switch lock having the alternative unlocking function according to claim 2 or 3, wherein: the outer peripheral surface of the rotating shaft is provided with a multi-gear limiting groove, the lock body is provided with a positioning pin extending into the multi-gear limiting groove, the outer peripheral surface of the pushing piece is provided with an axial movement stroke limiting long groove, and the rotating shaft is provided with a stroke positioning pin extending into the axial movement stroke limiting long groove.

5. The keyless-start ignition switch lock having the alternative unlocking function according to claim 1, 2 or 3, wherein: the lock body is internally provided with a relay switch which can identify an external keyless control system to enable the electromagnetic controller to be electrified, and the rotating shaft is provided with a shifting piece which can touch the relay switch when the rotating shaft is in axial movement in the lock body.

6. The keyless-start ignition switch lock having the alternative unlocking function according to claim 1, 2 or 3, wherein: the coded lock assembly comprises a lock shell, an installation shaft arranged in the lock shell, at least two connecting seats which are sleeved on the installation shaft and can rotate along the installation shaft, coded wheels which are fixedly arranged with the connecting seats respectively and provided with numbers, and lock tongues which are arranged corresponding to the connecting seats, wherein unlocking notches are correspondingly arranged on the connecting seats respectively, the lock tongues are a frame body which is covered outside the coded wheels and can slide and move back and forth along the installation shaft, and bulges and locking bulges which are arranged corresponding to the unlocking notches are arranged on the frame body.

7. The keyless-start ignition switch lock having the alternative unlocking function according to claim 6, wherein: the side part of the connecting seat is provided with a positioning bulge, and the password wheel is provided with a plurality of groups of positioning mounting holes which can be matched with the positioning bulge.

8. The keyless-start ignition switch lock having the alternative unlocking function according to claim 5, wherein: the coded lock assembly comprises a lock shell, an installation shaft arranged in the lock shell, at least two connecting seats which are sleeved on the installation shaft and can rotate along the installation shaft, coded wheels which are fixedly arranged with the connecting seats respectively and provided with numbers, and lock tongues which are arranged corresponding to the connecting seats, wherein unlocking notches are correspondingly arranged on the connecting seats respectively, the lock tongues are a frame body which is covered outside the coded wheels and can slide and move back and forth along the installation shaft, and bulges and locking bulges which are arranged corresponding to the unlocking notches are arranged on the frame body.

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