CN104033022A - Automatic alarm double-key interlocking anti-theft lock - Google Patents

Abstract

The invention discloses an automatic alarm double-key interlocking anti-theft lock. A lock body is arranged in a fixed shell of the anti-theft lock, a fixed contact is fixed on the lock body, a rotary contact is fixed on a lock cylinder, the lock cylinder is arranged in the lock body, the front portions of the lock body and the lock cylinder are provided with interlocking covers, the interlocking covers are provided with interlocking key holes and abutting-against needle bearing holes, a locking needle hole is formed in an ejection column, an interlocking hole is formed in the lock body, a channel of the interlocking hole and the centre hole is provided with an interlocking spring, a centre, a locking needle and an abutting-against needle, the back end of the locking cylinder is connected with a link mechanism, and the interlocking key holes are used for unlocking interlocking devices; an electronic telecontrol device, the rotary contact and the fixed contact are connected into a power supply circuit of an electromagnet, and an iron core of the electromagnet is connected with a locking transverse piece. The ejection column can be transversely locked through the centre and the locking needle, the circuit of the electromagnet is disconnected through the electronic telecontrol device, an interlocking key is separated from a specially-matched key, alarming, theft prevention, hiding and interlocking are achieved through the arrangement of an alarm circuit, a theft and an unlocking person cannot unlock the interlocking device and rotate the lock cylinder, and a circuit of the electromagnet cannot be connected.

Description

Automatic alarm double key interlocking theftproof lock

Technical field

The present invention relates to a kind of automatic alarm double key interlocking theftproof lock in theftproof lock field.

Background technology

The theftproof lock using now has a variety of, but is all that the key adopting rotates to drive dead bolt to open theftproof lock substantially, causes robber or the king that unblanks is easy to just open theftproof lock.The theftproof lock that robber and the king that unblanks do not open also there is no at present.

Summary of the invention

The object that the present invention relates to is in order to provide a kind of robber and manufacture and the method thereof of the automatic alarm double key of the theftproof lock that the king that unblanks does not open interlocking theftproof lock.

For achieving the above object, automatic alarm double key of the present invention interlocking theftproof lock mainly comprises set casing, lock body, lock core, holds hole, bullet, fore-set, fore-set spring, keyhole, specially bitting, interlocking lid, interlocking key, interlocking hole, interlock spring, thimble, purl, supports that pin, rotary contact, fixed contact, electronic remote controller, electromagnet, lock are horizontal, asynchronous warning system;

In described set casing, there is lock body, in the aft section of lock body or in the aft section of set casing, be fixed with fixed contact, in the aft section of lock core, be fixed with rotary contact, in lock body, have lock core, in lock core, there is keyhole, the front end of lock body and lock core or have interlocking lid above; On the corresponding lock body of described keyhole and lock core, hold hole, hold in hole and have fore-set spring, bullet and fore-set, on fore-set, have purl hole; On described lock body part, there is interlocking hole, under interlocking hole and the centre hole natural lockup state when specially bitting is not inserted, be linked to be a beeline channel, in this beeline channel, have interlock spring, thimble, purl, support pin; Described electronic remote controller, rotary contact and fixed contact are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.

Described asynchronous warning system comprises main contacts, auxiliary contact, relay, alarm circuit and warning power supply and alarm, in described automatic alarm double key interlocking theftproof lock, can have, and also can not have; Described main contacts and auxiliary contact can be resilient contacts, can be also sliding contacts, can also be fixed contacts, can also be also the contacts of activity; Described relay can be relay, can be also integrated circuit board, can also be electronic circuit board; Described warning power supply can be battery, can be also common power rather than battery; Described alarm can be sonic alarm, can be also device or the signal projector being connected with phone; While having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts is arranged on the front end of lock core, the rear end that auxiliary contact is arranged on lock body is connected with purl, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts is connected with the relay switch wiring position of relay, the link tester of auxiliary contact is crossed thimble and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; While having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts is arranged on the front end of lock core, the rear end that auxiliary contact is arranged on lock body is connected with thimble, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts is connected with the relay switch wiring position of relay, the link tester of auxiliary contact is crossed thimble and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described lock core rotates and thimble while not moving, when not moving, thimble is not often connected the relay switch of engage relay when main contacts contacts with auxiliary contact, the then closed circuit of engage relay and connect alarm circuit with the circuit of auxiliary contact, make alarm equipment alarm, thereby realize asynchronous warning; Described lock core rotates and thimble while moving, and when thimble moves, with the disconnection of the circuit of auxiliary contact, main contacts contacts with auxiliary contact and relay switch that can not engage relay, makes the closed circuit of relay can not connect alarm circuit, and alarm is not reported to the police.

There is interstitial hole at the middle part of described interlocking lid, has interlocking keyhole and support pin and hold hole in interlocking lid; Described interstitial hole is enclosed within the leading section of lock core, or at the leading section of lock body; Described interlocking keyhole is for inserting the post shape key of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole in same interlocking lid can be consistent, also can be inconsistent; Described support pin to hold hole be to allow for keeping out to pin, its objective is to pin, expose or be absorbed in the length of supporting pin of lock body leading section can unanimously, also can be inconsistent, making to hold hole to pin can have also and can not have in interlocking lid; Described interlocking lid, between set casing and lock body and lock core, plays restriction lock body and lock core in the position of set casing front end;

There is purl hole at the middle part of described fore-set, and the shape in purl hole is consistent with the shape of purl, is used for allowing purl and thimble front and back in purl hole slide; When described purl moves, end surpasses purl hole, one end of purl and one end of thimble, in purl hole, surpass the purl in purl hole and a part for thimble in interlocking hole, have limited the movement of fore-set.

On described lock body, have interlocking hole, interlock hole and hold the vertical also perforation mutually in hole, interlocking hole and purl hole can be linked to be a beeline channel, also can not be linked to be a beeline channel; Described purl and thimble do not insert under the nature in keyhole in special bitting, interlocking hole and purl hole are linked to be a beeline channel, and the end of purl surpasses purl hole, and one end of purl and thimble is in purl hole, surpass the part in purl hole in interlocking hole, limited the movement of fore-set; Described purl and thimble do not insert under the nature in keyhole in special bitting, and interlocking hole and purl hole be not on a beeline channel, and purl is completely in purl hole, and thimble is completely in interlocking hole, and now fore-set can move around in holding hole;

Described interlock spring, thimble, purl, support pin, interlocking hole and purl hole and form interlock, interlock spring, thimble, purl, the erection sequence to pin in interlocking hole and purl hole are: foremost withstands on the pin that supports of interlocking lid, after be the repetitive sequence of purl, thimble successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not when specially the nature in keyhole is inserted in bitting, interlocking hole and purl hole are linked to be a beeline channel, interlock spring pushing tow thimble and purl and support pin, make a part for thimble and purl in purl hole, another part locks fore-set in interlocking hole, bullet and fore-set cannot be retreated and by locked, make special bitting cannot insert keyhole;

Described thimble and to support pin be all column, end can be cambered surface, can not be also cambered surface; The length of the thimble in described same lock body can equate, also can be unequal; The length of supporting pin in described same lock body can equate, also can be unequal;

Described purl is column, and its end is cambered surface or consistent with the end shape in purl hole, and the length of purl is consistent with the length in purl hole, and being beneficial to purl can be hidden in purl hole completely, or is beneficial to purl over purl hole;

Described interlocking key is divided into open side type and polystyle; The interlocking key of described open side type comprises portion of the handle and post shape key part, the key part of post shape key for inserting; The interlocking key of described polystyle comprises dish portion and post portion, the support that dish portion is key, and post portion is post shape key; At the middle part of dish portion, have the special bitting can freely through dish hole, Pan Bushang has post shape key, in the dish portion of the another side of post shape key, can have handle or join extension, also can there is no handle or joins extension; The described same length polystyle interlocking post shape key on the key can equate, also can be unequal.

When described lock core rotates, can make rotary contact contact with fixed contact and the supply line that connects electromagnet, the power supply circuits of electromagnet are connected rear generation attraction and are pulled and locks the horizontal locked groove that exits;

Described rotary contact and lock core insulation or on-insulated; During insulation, the circuit of rotary contact connects by insulated conductor; When on-insulated, the circuit of rotary contact is by after lock core or lock core and lock body, the surface that connects wire or lock body on the surface of set casing connect wire or or the surface of the rearward end of lock core connect wire;

Described fixed contact and lock body and set casing insulation or on-insulated; During insulation, the circuit of fixed contact connects by insulated conductor; When on-insulated, after the circuit of fixed contact connects by lock body, the surface that connects wire or lock body on the surface of set casing connects wire;

When described rotary contact and lock core are on-insulated, fixed contact and lock body and set casing insulation, rotary contact and fixed contact can play the effect of switch; When fixed contact and lock body and set casing are on-insulated, rotary contact and lock core insulation, rotary contact and fixed contact can play the effect of switch.

In order to increase the safety of theftproof lock, described remote control comprises remote control contact part and remote control switch, and remote control contact is coupling part, and remote control switch is the switch of carrying; In the circuit of described electromagnet, can add or not add tightening security property of electronic remote controller to control; While adding electronic remote controller in the circuit of electromagnet, the remote control switch of remote control can be arranged in special bitting, also can not be arranged in special bitting; When the remote control switch of remote control is arranged in special bitting, remote control switch is arranged on the shank of special bitting.

In order to interlock with antitheft, described thimble and purl can horizontal locked fore-sets, the stealth of electronic remote controller installs that to have interrupted power supply circuits, the interlocking key of electromagnet separated with special bitting, realized interlocking and multiple safety.

While unblanking with special bitting, what in the circuit of electromagnet, have electronic remote controller will first open remote control switch, with interlocking key, insert in interlocking hole and promote to move backward to pin again, then promote to move compression interlock spring after purl, thimble, purl is entered in purl hole completely, completed the process of opening interlock; With special bitting, insert keyhole afterwards, push the bullet that holds hole, the cooperation place that makes bullet and fore-set is just in the junction of lock core and lock body; While rotating special bitting, lock core rotates thereupon, rotary contact is contacted with fixed contact and connects the circuit of electromagnet, and electromagnet produces attraction and to open lock horizontal.

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl of cross locking on fore-set and thimble and inextricable interlock, cannot make cooperation place that bullet and fore-set move to bullet and fore-set just in the junction of lock core and lock body, lock core cannot be rotated, rotary contact can not be contacted with fixed contact, can not open theftproof lock; Add the stealth of electronic remote controller the power supply circuits that interrupted electromagnet are installed, increased the difficulty of pirate of the open lock; Even use barbarous means forced rotating lock core also can connect warning circuit warning, thereby play the effect of warning, multiple locking, interlocking, stealth and multiple safety.

In order to increase the anti-theft security of electronic interlocking-type theftproof lock, described electronic interlocking-type theftproof lock only has can rotational lock core after opening interlock with interlocking key.

In order to reduce complexity and the minimizing accessory of the link gear of mechanical lock, described electronic interlocking-type theftproof lock adopts electromagnet to replace the link gear of mechanical lock.

For can be real antitheft, described electronic interlocking-type theftproof lock is to adopt the locked fore-set of interlock to realize interlocking, adopts the remote control invisible of electronic remote controller to realize stealth.

In order to expand the scope of application, described electronic interlocking-type theftproof lock is applicable to the antitheft place of all kinds of needs and installs and uses, and is particularly suitable for installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

Manufacture, assembling and the method thereof of described automatic alarm double key interlocking theftproof lock, is characterized in that:

For the ease of assembling, described set casing and lock body can manufacture as a whole during fabrication, are combined into as a whole after also can separately manufacturing;

The installation that coordinates and be convenient to interlock for the ease of lock body with lock core, described lock body during fabrication, is fixed on fixed contact on lock body or set casing, and on lock body, manufacture has interlocking hole, holds hole and lock core hole; The centre that described lock core hole is manufactured on lock body is parallel with interlocking hole, is used for installing lock core; Described interlocking hole is manufactured on lock body, parallel with lock core hole, with hold that hole is vertical to be connected; The described hole that holds is manufactured on lock body, and hole is vertical connects with interlocking with lock core hole, coordinates and keep straight line perforation with the hole that holds on lock core;

For the ease of coordinating of lock core and lock body, described lock core during fabrication, is fixed on rotary contact on lock core, manufactures and has keyhole, laterally also the manufacturing and hold hole of lock core along the center of rotation position of lock core; Connect vertical with lock core hole manufactured in the described hole that holds, and coordinates and keeps straight line to connect with the hole that holds on lock body;

For the ease of coordinating of interlocking lid and lock body and lock core, during fabrication, manufacture at the middle part of interlocking lid interstitial hole to described interlocking lid, manufactures and have interlocking keyhole and support pin and hold hole in interlocking lid; Described interstitial hole is enclosed within the leading section of lock core, or at the leading section of lock body; When described interlocking keyhole adopts polystyle interlocking key to match with it, the height of the keyhole in same interlocking lid can be consistent, also can be inconsistent; Described support pin hold the length in hole can unanimously, also can be inconsistent, making to hold hole to pin can have, also can not have in interlocking lid; Described interlocking lid is arranged between set casing and lock body and lock core, limits lock body and lock core in the installation site of set casing front end;

For the ease of assembling and the stealth of purl, during fabrication, the middle part of fore-set is processed with purl hole to described fore-set, and the shape in purl hole is consistent with the shape of purl;

For the ease of interlock spring, thimble, purl, support pin and be arranged in interlocking hole and purl hole, described lock body during fabrication, is manufactured on lock body and is held hole and interlocking hole, interlocking hole is with to hold hole vertical and be in cross perforation;

For the ease of thimble, in interlocking hole, slide, during fabrication, thimble manufactures column to described thimble, and the end of thimble can create cambered surface, also can create other shape; The factory length of the thimble in described same lock body can equate, also can be unequal;

For the ease of purl, can be hidden in purl hole completely and be beneficial in purl hole and slide, described purl during fabrication, purl manufactures column, and its end creates cambered surface or consistent with the end shape in purl hole, and the factory length of purl is consistent with the length in purl hole;

For the ease of supporting pin, in interlocking hole, slide and make the length of the post shape key in same interlocking key inconsistent, described supports pin during fabrication, supports pin and manufactures column, and the end of supporting pin can create cambered surface, also can create other shape; The factory length that supports pin in described same lock body can equate, also can be unequal;

In order to make interlock produce locking effect, described interlock spring, thimble, purl, support the erection sequence of pin in interlocking hole and purl hole and be: it in interlocking lid is to pin that foremost withstands on, after be the repetitive sequence of purl, thimble successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not when specially the nature in keyhole is inserted in bitting, interlocking hole and purl hole are linked to be a beeline channel, interlock spring pushing tow thimble and purl and support pin, make a part for thimble and purl in purl hole, another part locks fore-set in interlocking hole, thereby bullet and fore-set cannot be retreated and by locked, make special bitting cannot insert keyhole;

In order to make to interlock key, can open interlock, described interlocking key during fabrication, can create open side type and polystyle; Described open side type interlocking key during fabrication, creates portion of the handle and post shape key part, and post shape key manufactures column; Described polystyle interlocking key during fabrication, is manufactured and is had dish portion and post shape key; Described dish portion creates the gasket type of planar shaped that there is dish hole at middle part, or the gasket type of concave panel, or or protrude the gasket type of shape face; Described post shape key creates column type or has the pillar of water caltrop, and the same length polystyle interlocking post shape key on the key can equate, also can be unequal.

In order to increase the safety of theftproof lock, the iron core of described electromagnet and lock be horizontal create one or with horizontal connection of lock, in the power supply circuits of electromagnet, increase electronic remote controller be installed.

In order to report to the police when not unblanking with interlocking spoon, while having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts is arranged on the front end of lock core, the rear end that auxiliary contact is arranged on lock body is connected with purl, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts is connected with the relay switch wiring position of relay, the link tester of auxiliary contact is crossed thimble and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, warning power supply and alarm are connected in alarm circuit, described lock core rotates and purl while not moving, when not moving, purl is not often connected the relay switch of engage relay when main contacts contacts with auxiliary contact, the then closed circuit of engage relay and connect alarm circuit with the circuit of auxiliary contact, make alarm equipment alarm, thereby realize asynchronous warning, described lock core rotates and purl while moving, and when purl moves, with the disconnection of the circuit of auxiliary contact, main contacts does not contact with auxiliary contact and disconnects the relay switch of relay, makes the closed circuit of relay disconnect alarm circuit, and alarm is not reported to the police.

Rational in infrastructure, the manufacture and easy to use of automatic alarm double key interlocking theftproof lock of the present invention, adopt after automatic alarm double key interlocking theftproof lock, thimble and purl can horizontal locked fore-sets, the stealth of electronic remote controller installs that to have interrupted power supply circuits, the interlocking key of electromagnet separated with special bitting, realized the antitheft interlocking of theftproof lock, make robber and the Wang Wufa that unblanks open interlock and rotational lock core, cannot connect the power supply circuits of electromagnet; Even use barbarous means forced rotating lock core also can connect warning circuit warning, played real warning, multiple locking, interlocking, stealth and multiple safety effect.

Accompanying drawing explanation

Fig. 1 be automatic alarm double key of the present invention interlocking theftproof lock primary structure schematic diagram.

Fig. 2 is that Fig. 1 is at the structural representation of the sectional view of the automatic alarm double key interlocking theftproof lock of the present invention at purl place.

Fig. 3 is the primary structure schematic diagram of the interlocking lid of automatic alarm double key interlocking theftproof lock of the present invention.

Fig. 4 is the surface structure schematic diagram of right view of the interlocking lid of automatic alarm double key of the present invention interlocking theftproof lock.

Fig. 5 is the primary structure schematic diagram of the interlocking key of automatic alarm double key interlocking theftproof lock of the present invention.

Fig. 6 is the surface structure schematic diagram of right view of the interlocking key of automatic alarm double key of the present invention interlocking theftproof lock.

Fig. 7 is the surface structure schematic diagram of the special bitting of automatic alarm double key interlocking theftproof lock of the present invention.

Set casing 1 shown in figure, lock body 2, lock core 3, bullet 4, fore-set 5, fore-set spring 6, interlocking lid 7, interlocking keyhole 8, support pin and hold hole 9, interlocking hole 10, interlock spring 11, thimble 12, purl 13, support pin 14, dish portion 15, post shape key 16, dish hole 17, interstitial hole 18, fixed contact 19, rotary contact 20, auxiliary contact 21, main contacts 22.

The specific embodiment

Automatic alarm double key of the present invention interlocking theftproof lock mainly comprises solid set casing 1, lock body 2, lock core 3, holds hole, bullet 4, fore-set 5, fore-set spring 6, keyhole, specially bitting, interlocking lid 7, interlocking key, interlocking hole 10, interlock spring 11, thimble 12, purl 13, support that pin 14, rotary contact 19, fixed contact 20, electronic remote controller, electromagnet, lock are horizontal, asynchronous warning system;

In set casing 1, there is lock body 2, in the aft section of lock body 2 or in the aft section of set casing 1, be fixed with fixed contact 20, in the aft section of lock core 3, be fixed with rotary contact 19, in lock body 2, have lock core 3, in lock core 3, there is keyhole, the front end of lock body 2 and lock core 3 or have interlocking lid 7 above; On the corresponding lock body 2 of keyhole and lock core 3, hold hole, hold in hole and have fore-set spring 6, bullet 4 and fore-set 5, on fore-set 5, have purl 13 holes; In lock body 2 parts, there is interlocking hole 10, under the natural lockup state when specially bitting is not inserted of interlocking hole 10 and purl hole, be linked to be a beeline channel, in this beeline channel, have interlock spring 11, thimble 12, purl 13, support pin 14; Electronic remote controller, rotary contact 19 and fixed contact 20 are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.

Asynchronous warning system comprises main contacts 22, auxiliary contact 21, relay, alarm circuit and warning power supply and alarm, in automatic alarm double key interlocking theftproof lock, can have, and also can not have; Main contacts 22 and auxiliary contact 21 can be resilient contacts, can be also sliding contacts, can also be fixed contacts, can also be also the contacts of activity; Relay can be relay, can be also integrated circuit board, can also be electronic circuit board; Warning power supply can be battery, can be also common power rather than battery; Alarm can be sonic alarm, can be also device or the signal projector being connected with phone.

There is interstitial hole 18 at the middle part of interlocking lid 7, has interlocking keyhole 8 and support pin 9 in interlocking lid 7; Interstitial hole 18 is enclosed within the leading section of lock core 3, or at the leading section of lock body 2; Interlocking keyhole 8 is for inserting the post shape key 16 of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole 8 in same interlocking lid 7 can be consistent, also can be inconsistent; Support pin 9 and be for keeping out to pin 14, its objective is allowing to pin 14, expose or be absorbed in the length of supporting pin 14 of lock body 2 leading sections can unanimously, also can be inconsistent, making can have also and can not have in interlocking lid 7 to pin 9; Interlocking lid 7, between set casing 1 and lock body 2 and lock core 3, plays restriction lock body 2 and lock core 3 in the position of set casing 1 front end;

There are purl 13 holes at the middle part of fore-set 5, and the shape in purl 13 holes is consistent with the shape of purl 13, is used for allowing purl 13 and thimble 12 front and back in purl 13 holes slide; When purl 13 moves, end surpasses purl 13 hole, one end of one end of purl 13 and thimble 12, in purl 13 holes, surpasses the purl 13 in purl 13 holes and a part for thimble 12 in interlocking hole 10, has limited the movement of fore-set 5.

On lock body 2, have interlocking hole 10, interlock hole 10 and hold the vertical also perforation mutually in hole, interlocking hole 10 and purl 13 holes can be linked to be a beeline channel, also can not be linked to be a beeline channel; Purl 13 and thimble 12 do not insert under the nature in keyhole in special bitting, interlocking hole 10 is linked to be a beeline channel with purl 13 holes, the end of purl 13 surpasses purl 13 holes, one end of purl 13 and thimble 12 is in purl 13 holes, surpass the part in purl 13 holes in interlocking hole 10, limited the movement of fore-set 5; Purl 13 and thimble 12 do not insert under the nature in keyhole in special bitting, interlocking hole 10 and purl 13 holes are not on a beeline channel, purl 13 is completely in purl 13 holes, and thimble 12 is completely in interlocking hole 10, and now fore-set 5 can move around in holding hole.

Interlock spring 11, thimble 12, purl 13, support pin 14, interlocking hole 10 and purl 13 holes and form interlocks;

Thimble 12 and to support pin 14 be all column, end can be cambered surface, can not be also cambered surface; The length of the thimble 12 in same lock body 2 can equate, also can be unequal; The length of supporting pin 14 in same lock body 2 can equate, also can be unequal.

Purl 13 is columns, and its end is cambered surface or consistent with the end shape in purl 13 holes, and the length of purl 13 is consistent with the length in purl 13 holes, is beneficial to purl 13 and can be hidden in completely in purl 13 holes, or be beneficial to purl 13 over purl 13 holes.

Interlocking key is divided into open side type and polystyle; The interlocking key of open side type comprises portion of the handle and post shape key 16 parts, the key part of post shape key 16 for inserting; The interlocking key of polystyle comprises dish portion 15 and post portion, the support that dish portion 15 is key, and post portion is post shape key 16; At the middle part of dish portion 15, there is the special bitting can freely through dish hole 17, in dish portion 15, have post shape key 16, in the dish portion 15 of the another side of post shape key 16, can have handle or join extension, also can there is no handle or join extension; The same length polystyle interlocking post shape key 16 on the key can equate, also can be unequal.

When lock core 3 rotates, can make rotary contact 19 contact with fixed contact 20 and the supply line that connects electromagnet, the power supply circuits of electromagnet are connected rear generation attraction and are pulled and locks the horizontal locked groove that exits;

Rotary contact 19 and lock core 3 insulation or on-insulated; During insulation, the circuit of rotary contact 19 connects by insulated conductor; When on-insulated, the circuit of rotary contact 19 is by after lock core 3 or lock core 3 and lock body 2, the surface that connects wire or lock body 2 on the surface of set casing 1 connect wire or or the surface of the rearward end of lock core 3 connect wire;

Fixed contact 20 and lock body 2 and set casing 1 insulation or on-insulated; During insulation, the circuit of fixed contact 20 connects by insulated conductor; When on-insulated, after the circuit of fixed contact 20 connects by lock body 2, the surface that connects wire or lock body 2 on the surface of set casing 1 connects wire;

When rotary contact 19 is on-insulated with lock core 3, fixed contact 20 and lock body 2 and set casing 1 insulation, rotary contact 19 and fixed contact 20 can play the effect of switch; When fixed contact 20 and lock body 2 and set casing 1 are on-insulated, rotary contact 19 and lock core 3 insulation, rotary contact 19 and fixed contact 20 can play the effect of switch.

In order to increase the safety of theftproof lock, remote control comprises remote control contact part and remote control switch, and remote control contact is coupling part, and remote control switch is the switch of carrying; In the circuit of electromagnet, can add or not add tightening security property of electronic remote controller to control; While adding electronic remote controller in the circuit of electromagnet, the remote control switch of remote control can be arranged in special bitting, also can not be arranged in special bitting; When the remote control switch of remote control is arranged in special bitting, remote control switch is arranged on the shank of special bitting.

In order to interlock with antitheft, thimble 12 and purl 13 can horizontal locked fore-sets 5, the stealth of electronic remote controller installs that to have interrupted power supply circuits, the interlocking key of electromagnet separated with special bitting, realized interlocking and multiple safety.

In order to increase the anti-theft security of electronic interlocking-type theftproof lock, electronic interlocking-type theftproof lock only has can rotational lock core 3 after opening interlock with interlocking key.

In order to reduce complexity and the minimizing accessory of the link gear of mechanical lock, electronic interlocking-type theftproof lock adopts electromagnet to replace the link gear of mechanical lock.

For can be real antitheft, electronic interlocking-type theftproof lock is to adopt the locked fore-set 5 of interlock to realize interlocking, adopts the remote control invisible of electronic remote controller to realize stealth.

In order to expand the scope of application, electronic interlocking-type theftproof lock is applicable to the antitheft place of all kinds of needs and installs and uses, and is particularly suitable for installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

For the ease of assembling, set casing 1 and lock body 2 can manufacture as a whole during fabrication, are combined into as a whole after also can separately manufacturing.

The installation that coordinates and be convenient to interlock for the ease of lock body 2 with lock core 3, lock body 2 during fabrication, is fixed on fixed contact 20 on lock body 2 or set casing 1, and on lock body 2, manufacture has interlocking hole 10, holds hole and lock core 3 holes; The centre that lock core 3 holes are manufactured on lock body 2 is parallel with interlocking hole 10, is used for installing lock core 3; Interlocking hole 10 is manufactured on lock body 2, parallel with lock core 3 holes, with hold that hole is vertical to be connected; Hold hole and be manufactured on lock body 2, with lock core 3 holes and the interlocking vertical perforation in hole 10, coordinate and keep straight line to connect with the hole that holds on lock core 3.

For the ease of coordinating of lock core 3 and lock body 2, lock core 3 during fabrication, is fixed on rotary contact 19 on lock core 3, manufactures and has keyhole, laterally also the manufacturing and hold hole of lock core 3 along the center of rotation position of lock core 3; Hold hole and manufacture and vertical perforation the in lock core 3 holes, coordinate and keep straight line to connect with the hole that holds on lock body 2.

For the ease of coordinating of interlocking lid 7 and lock body 2 and lock core 3, during fabrication, manufacture at the middle part of interlocking lid 7 interstitial hole 18 to interlocking lid 7, manufactures and have interlocking keyhole 8 and support pin 9 in interlocking lid 7; Interstitial hole 18 is enclosed within the leading section of lock core 3, or at the leading section of lock body 2; When interlocking keyhole 8 adopts polystyle interlocking key to match with it, the height of the keyhole in same interlocking lid 7 can be consistent, also can be inconsistent; The length of supporting pin 9 can unanimously, also can be inconsistent, and making can have, also can not have to pin 9 in interlocking lid 7; Interlocking lid 7 is arranged between set casing 1 and lock body 2 and lock core 3, limits lock body 2 and lock core 3 in the installation site of set casing 1 front end.

For the ease of assembling and the stealth of purl 13, during fabrication, the middle part of fore-set 5 is processed with purl 13 holes to fore-set 5, and the shape in purl 13 holes is consistent with the shape of purl 13.

For the ease of interlock spring 11, thimble 12, purl 13, support pin 14 and be arranged in interlocking hole 10 and purl 13 holes, lock body 2 during fabrication, is manufactured on lock body 2 and is held hole and interlocking hole 10, interlocking hole 10 is with to hold hole vertical and be in cross perforation.

For the ease of thimble 12, in the interlocking interior slip in hole 10, during fabrication, thimble 12 manufactures column to thimble 12, and the end of thimble 12 can create cambered surface, also can create other shape; The factory length of the thimble 12 in same lock body 2 can equate, also can be unequal.

For the ease of purl 13, can be hidden in purl 13 holes completely and be beneficial in purl 13 holes and slide, purl 13 during fabrication, purl 13 manufactures column, and its end creates cambered surface or consistent with the end shape in purl 13 holes, and the factory length of purl 13 is consistent with the length in purl 13 holes.

For the ease of supporting pin 14 in the interlocking interior slip in hole 10 and making the length of the post shape key 16 in same interlocking key inconsistent, support pin 14 during fabrication, support pin 14 and manufacture column, the end of supporting pin 14 can create cambered surface, also can create other shape; The factory length that supports pin 14 in same lock body 2 can equate, also can be unequal.

In order to make interlock produce locking effect, interlock spring 11, thimble 12, purl 13, support the erection sequence of pin 14 in interlocking hole 10 and purl 13 holes and be: it in interlocking lid 7 is to pin 14 that foremost withstands on, after be the repetitive sequence of purl 13, thimble 12 successively, in the end a purl 13 has below a thimble 12, has interlock spring 11 tops to press after it; Purl 13 and thimble 12 be not when specially the nature in keyhole is inserted in bitting, interlocking hole 10 is linked to be a beeline channel with purl 13 holes, interlock spring 11 pushing tow thimbles 12 and purl 13 and support pin 14, make a part for thimble 12 and purl 13 in purl 13 holes, another part is at the interior locking fore-set 5 in interlocking hole 10, thereby make bullet 4 and fore-set 5 cannot retreat and by locked, make special bitting cannot insert keyhole.

In order to make to interlock key, can open interlock, interlocking key during fabrication, can create open side type and polystyle; Open side type interlocking key during fabrication, creates portion of the handle and post shape key 16 parts, and post shape key 16 manufactures column; Polystyle interlocking key during fabrication, is manufactured and is had dish portion 15 and post shape key 16; Dish portion 15 creates the gasket type of planar shaped that there is dish hole 17 at middle part, or the gasket type of concave panel, or or protrude the gasket type of shape face; Post shape key 16 creates column type or has the pillar of water caltrop, and the same length polystyle interlocking post shape key 16 on the key can equate, also can be unequal.

In order to increase the safety of theftproof lock, the iron core of electromagnet and lock be horizontal create one or with horizontal connection of lock, in the power supply circuits of electromagnet, increase electronic remote controller be installed.

In order to report to the police when not unblanking with interlocking spoon, while having asynchronous warning system in automatic alarm double key interlocking theftproof lock, main contacts 22 is arranged on the front end of lock core 3, the rear end that auxiliary contact 21 is arranged on lock body 2 is connected with thimble 12, main contacts 22 and auxiliary contact 21 arranged in dislocation in the plane of same center of rotation, the circuit of main contacts 22 is connected with the relay switch wiring position of relay, the link tester of auxiliary contact 21 is crossed thimble 12 and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, warning power supply and alarm are connected in alarm circuit, lock core 3 rotates and thimble 12 while not moving, when not moving, thimble 12 is not often connected the relay switch of engage relay when main contacts 22 contacts with auxiliary contact 21, the then closed circuit of engage relay and connect alarm circuit with the circuit of auxiliary contact 21, make alarm equipment alarm, thereby realize asynchronous warning, lock core 3 rotates and thimble 12 while moving, when thimble 12 moves and the circuit of auxiliary contact 21 disconnect, main contacts 22 contacts with auxiliary contact 21 and relay switch that can not engage relay, makes the closed circuit of relay can not connect alarm circuit, and alarm is not reported to the police.

While unblanking with special bitting, what in the circuit of electromagnet, have electronic remote controller will first open remote control switch, with interlocking key, inserting the interlocking interior promotion in hole 10 again moves backward to pin 14, then promote to move compression interlock spring 11 after purl 13, thimble 12, purl 13 is entered in purl 13 holes completely, completed the process of opening interlock; With special bitting, insert keyhole afterwards, push the bullet 4 that holds hole, the cooperation place that makes bullet 4 and fore-set 5 is the junction with lock body 2 at lock core 3 just; While rotating special bitting, lock core 3 rotates thereupon, rotary contact 19 is contacted with fixed contact 20 and connects the circuit of electromagnet, and electromagnet produces attraction and to open lock horizontal.

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl 13 of cross locking on fore-set 5 and thimble 12 and inextricable interlock, cannot make the just junction with lock body 2 at lock core 3, cooperation place that bullet 4 and fore-set 5 move to bullet 4 and fore-set 5, lock core 3 cannot be rotated, rotary contact 19 can not be contacted with fixed contact 20, can not open theftproof lock; Add the stealth of electronic remote controller the power supply circuits that interrupted electromagnet are installed, increased the difficulty of pirate of the open lock; Even use barbarous means forced rotating lock core also can connect warning circuit warning, thereby play the effect of warning, multiple locking, interlocking, stealth and multiple safety.

Claims (6)

1. an automatic alarm double key interlocking theftproof lock, is characterized in that: described automatic alarm double key interlocking theftproof lock mainly comprises set casing (1), lock body (2), lock core (3), holds hole, bullet (4), fore-set (5), fore-set spring (6), keyhole, specially bitting, interlocking lid (7), interlocking key, interlocking hole (10), interlock spring (11), thimble (12), purl (13), support that pin (14), rotary contact (19), fixed contact (20), electronic remote controller, electromagnet, lock are horizontal, asynchronous warning system;

In described set casing (1), there is lock body (2), in the aft section of lock body (2) or in the aft section of set casing (1), be fixed with fixed contact (20), in the aft section of lock core (3), be fixed with rotary contact (19), in lock body (2), there is lock core (3), lock core has keyhole in (3), the front end of lock body (2) and lock core (3) or have interlocking lid (7) above; On the corresponding lock body of described keyhole (2) and lock core (3), hold hole, hold in hole and have fore-set spring (6), bullet (4) and fore-set (5), on fore-set (5), have purl (13) hole; In described lock body (2) part, there is interlocking hole (10), under the natural lockup state when specially bitting is not inserted of interlocking hole (10) and purl hole, be linked to be a beeline channel, in this beeline channel, have interlock spring (11), thimble (12), purl (13), support pin (14); Described electronic remote controller, rotary contact (19) and fixed contact (20) are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock;

Described asynchronous warning system comprises main contacts (22), auxiliary contact (21), relay, alarm circuit and warning power supply and alarm, in described automatic alarm double key interlocking theftproof lock, can have, and also can not have, described main contacts (22) and auxiliary contact (21) can be resilient contacts, can be also sliding contacts, can also be fixed contacts, can also be also the contacts of activity, described relay can be relay, can be also integrated circuit board, can also be electronic circuit board, described warning power supply can be battery, can be also common power rather than battery, described alarm can be sonic alarm, can be also device or the signal projector being connected with phone, while having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts (22) is arranged on the front end of lock core (3), the rear end that auxiliary contact (21) is arranged on lock body (2) is connected with thimble (12), main contacts (22) and auxiliary contact (21) arranged in dislocation in the plane of same center of rotation, the circuit of main contacts (22) is connected with the relay switch wiring position of relay, the link tester of auxiliary contact (21) is crossed thimble (12) and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, warning power supply and alarm are connected in alarm circuit, described lock core (3) rotates and thimble (12) while not moving, when not moving, thimble (12) is often connected with the circuit of auxiliary contact (21), the relay switch of engage relay when main contacts (22) contacts with auxiliary contact (21), then the closed circuit of engage relay and connect alarm circuit, make alarm equipment alarm, thereby realize asynchronous warning, described lock core (3) rotates and thimble (12) when mobile, when thimble (12) is mobile with the circuit disconnection of auxiliary contact (21), main contacts (22) contacts with auxiliary contact (21) and relay switch that can not engage relay, make the closed circuit of relay can not connect alarm circuit, alarm is not reported to the police,

There is interstitial hole (18) at the middle part of described interlocking lid (7), has interlocking keyhole (8) and support pin (9) in interlocking lid (7); Described interstitial hole (18) is enclosed within the leading section of lock core (3), or at the leading section of lock body (2); Described interlocking keyhole (8) is for inserting the post shape key (16) of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole (8) in same interlocking lid (7) can be consistent, also can be inconsistent; Described is for keeping out to pin (14) to pin (9), its objective is to allow to pin (14), expose or be absorbed in the length of supporting pin (14) of lock body (2) leading section can unanimously, also can be inconsistent, making can have also and can not have in interlocking lid (7) to pin (9); Described interlocking lid (7), between set casing (1) and lock body (2) and lock core (3), plays restriction lock body (2) and lock core (3) in the position of set casing (1) front end;

There is purl (13) hole at the middle part of described fore-set (5), and the shape in purl (13) hole is consistent with the shape of purl (13), is used for allowing purl (13) and thimble (12) front and back in purl (13) hole slide; When described purl (13) is mobile, end surpasses purl (13) hole, one end of one end of purl (13) and thimble (12) is in purl (13) hole, surpass the purl (13) in purl (13) hole and a part for thimble (12) in interlocking hole (10), limited the movement of fore-set (5);

On described lock body (2), have interlocking hole (10), interlock hole (10) and hold the vertical also perforation mutually in hole, interlocking hole (10) and purl (13) hole can be linked to be a beeline channel, also can not be linked to be a beeline channel; Described purl (13) and thimble (12) do not insert under the nature in keyhole in special bitting, interlocking hole (10) is linked to be a beeline channel with purl (13) hole, the end of purl (13) surpasses purl (13) hole, one end of purl (13) and thimble (12) is in purl (13) hole, surpass the part in purl (13) hole in interlocking hole (10), limited the movement of fore-set (5); Described purl (13) and thimble (12) are when specially bitting is inserted in keyhole, interlocking hole (10) and purl (13) hole be not on a beeline channel, purl (13) is completely in purl (13) hole, thimble (12) is completely in interlocking hole (10), and now fore-set (5) can move around in holding hole;

Described interlock spring (11), thimble (12), purl (13), support pin (14), interlocking hole (10) and purl (13) hole composition interlock, interlock spring (11), thimble (12), purl (13), support the erection sequence of pin (14) in interlocking hole (10) and purl (13) hole and be: foremost withstand on interlocking lid (7) to pin (14), after be the repetitive sequence of purl (13), thimble (12) successively, in the end a purl (13) has below a thimble (12), has interlock spring (11) top to press after it; Described purl (13) and thimble (12) be not when specially the nature in keyhole is inserted in bitting, interlocking hole (10) is linked to be a beeline channel with purl (13) hole, interlock spring (11) pushing tow thimble (12) and purl (13) and support pin (14), make a part for thimble (12) and purl (13) in purl (13) hole, another part is locking fore-set (5) in interlocking hole (10), make bullet (4) and fore-set (5) cannot retreat and by locked, make special bitting cannot insert keyhole;

Described thimble (12) and to support pin (14) be all column, end can be cambered surface, can not be also cambered surface; The length of the thimble (12) in described same lock body (2) can equate, also can be unequal; The length of supporting pin (14) in described same lock body (2) can equate, also can be unequal;

Described purl (13) is column, its end is cambered surface or consistent with the end shape in purl (13) hole, and the length of purl (13) is consistent with the length in purl (13) hole, be beneficial to purl (13) and can be hidden in completely in purl (13) hole, or be beneficial to purl (13) over purl (13) hole;

Described interlocking key is divided into open side type and polystyle; The interlocking key of described open side type comprises portion of the handle and post shape key (16) part, the key part of post shape key (16) for inserting; The interlocking key of described polystyle comprises dish portion (15) and post portion, the support that dish portion (15) is key, and post portion is post shape key (16); At the middle part of dish portion (15), there is the special bitting can freely through dish hole (17), in dish portion (15), have post shape key (16), in the dish portion (15) of the another side of post shape key (16), can have handle or join extension, also can there is no handle or join extension; The described same length polystyle interlocking post shape key (16) on the key can equate, also can be unequal;

When described lock core (3) rotates, can make rotary contact (19) contact with fixed contact (20) and the supply line that connects electromagnet, the power supply circuits of electromagnet are connected rear generation attraction and are pulled and locks the horizontal locked groove that exits;

Described rotary contact (19) and lock core (3) insulation or on-insulated; During insulation, the circuit of rotary contact (19) connects by insulated conductor; When on-insulated, the circuit of rotary contact (19) is by after lock core (3) or lock core (3) and lock body (2), the surface that connects wire or lock body (2) on the surface of set casing (1) connect wire or or the surface connection wire of the rearward end of lock core (3);

Described fixed contact (20) and lock body (2) and set casing (1) insulation or on-insulated; During insulation, the circuit of fixed contact (20) connects by insulated conductor; When on-insulated, after the circuit of fixed contact (20) connects by lock body (2), the surface that connects wire or lock body (2) on the surface of set casing (1) connects wire;

When described rotary contact (19) is on-insulated with lock core (3), fixed contact (20) and lock body (2) and set casing (1) insulation, rotary contact (19) and fixed contact (20) can play the effect of switch; When fixed contact (20) and lock body (2) and set casing (1) are on-insulated, rotary contact (19) and lock core (3) insulation, rotary contact (19) and fixed contact (20) can play the effect of switch;

In order to increase the safety of theftproof lock, described remote control comprises remote control contact part and remote control switch, and remote control contact is coupling part, and remote control switch is the switch of carrying; In the circuit of described electromagnet, can add or not add tightening security property of electronic remote controller to control; While adding electronic remote controller in the circuit of electromagnet, the remote control switch of remote control can be arranged in special bitting, also can not be arranged in special bitting; When the remote control switch of remote control is arranged in special bitting, remote control switch is arranged on the shank of special bitting;

In order to interlock with antitheft, described thimble (12) and purl (13) can horizontal locked fore-sets (5), the stealth of electronic remote controller installs that to have interrupted power supply circuits, the interlocking key of electromagnet separated with special bitting, realized interlocking and multiple safety;

While unblanking with special bitting, what in the circuit of electromagnet, have electronic remote controller will first open remote control switch, with promoting to support pin (14) in interlocking key insertion interlocking hole (10), move backward again, then promote to move compression interlock spring (11) after purl (13), thimble (12), purl (13) is entered in purl (13) hole completely, completed the process of opening interlock; With special bitting, insert keyhole afterwards, push the bullet (4) that holds hole, the cooperation place that makes bullet (4) and fore-set (5) is just in the junction of lock core (3) and lock body (2); While rotating special bitting, lock core (3) rotates thereupon, rotary contact (19) is contacted with fixed contact (20) and connects the circuit of electromagnet, and electromagnet produces attraction and to open lock horizontal;

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl (13) of cross locking on fore-set (5) and thimble (12) and inextricable interlock, cannot make the just junction with lock body (2) at lock core (3), cooperation place that bullet (4) and fore-set (5) move to bullet (4) and fore-set (5), lock core (3) cannot be rotated, rotary contact (19) can not be contacted with fixed contact (20), can not open theftproof lock; Add the stealth of electronic remote controller the power supply circuits that interrupted electromagnet are installed, increased the difficulty of pirate of the open lock; Even use barbarous means forced rotating lock core also can connect warning circuit warning, thereby play the effect of warning, multiple locking, interlocking, stealth and multiple safety.

2. automatic alarm double key according to claim 1 interlocks theftproof lock, it is characterized in that: in order to increase the anti-theft security of electronic interlocking-type theftproof lock, described electronic interlocking-type theftproof lock only has can rotational lock core (3) after opening interlock with interlocking key.

3. automatic alarm double key interlocking theftproof lock according to claim 1, is characterized in that: in order to reduce complexity and the minimizing accessory of the link gear of mechanical lock, described electronic interlocking-type theftproof lock adopts electromagnet to replace the link gear of mechanical lock.

4. automatic alarm double key according to claim 1 interlocks theftproof lock, it is characterized in that: for can be real antitheft, described electronic interlocking-type theftproof lock is to adopt the locked fore-set of interlock (5) to realize interlocking, adopts the remote control invisible of electronic remote controller to realize stealth.

5. automatic alarm double key according to claim 1 interlocks theftproof lock, it is characterized in that: in order to expand the scope of application, described electronic interlocking-type theftproof lock is applicable to the antitheft place of all kinds of needs and installs and uses, and is particularly suitable for installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

6. manufacture, assembling and the method thereof of automatic alarm double key interlocking theftproof lock, it is characterized in that: for the ease of assembling, described set casing (1) and lock body (2) can manufacture as a whole during fabrication, are combined into as a whole after also can separately manufacturing;

The installation that coordinates and be convenient to interlock for the ease of lock body (2) with lock core (3), described lock body (2) during fabrication, fixed contact (20) is fixed on lock body (2) or set casing (1), in the upper manufacture of lock body (2), has interlocking hole (10), hold hole and lock core (3) hole; The centre that described lock core (3) hole is manufactured on lock body (2) is parallel with interlocking hole (10), is used for installing lock core (3); It is upper that described interlocking hole (10) is manufactured on lock body (2), parallel with lock core (3) hole, with hold that hole is vertical to be connected; The described hole that holds is manufactured on lock body (2) above, with lock core (3) hole and the interlocking vertical perforation in hole (10), coordinates and keeps straight line to connect with the hole that holds on lock core (3);

For the ease of coordinating of lock core (3) and lock body (2), described lock core (3) during fabrication, rotary contact (19) is fixed on to lock core (3) upper, along the center of rotation position of lock core (3), manufactures and have keyhole, laterally also the manufacturing and hold hole of lock core (3); Manufacture and vertical perforation the in lock core (3) hole in the described hole that holds, and coordinates and keep straight line to connect with the hole that holds on lock body (2);

For the ease of coordinating of interlocking lid (7) and lock body (2) and lock core (3), during fabrication, manufacture at the middle part of interlocking lid (7) interstitial hole (18) to described interlocking lid (7), and upper manufacture of interlocking lid (7) has interlocking keyhole (8) and support pin (9); Described interstitial hole (18) is enclosed within the leading section of lock core (3), or at the leading section of lock body (2); When described interlocking keyhole (8) adopts polystyle interlocking key to match with it, the height of the keyhole in same interlocking lid (7) can be consistent, also can be inconsistent; Described length of supporting pin (9) can unanimously, also can be inconsistent, and making can have, also can not have in interlocking lid (7) to pin (9); Described interlocking lid (7) is arranged between set casing (1) and lock body (2) and lock core (3), limits lock body (2) and lock core (3) in the installation site of set casing (1) front end;

For the ease of assembling and the stealth of purl (13), during fabrication, the middle part of fore-set (5) is processed with purl (13) hole to described fore-set (5), and the shape in purl (13) hole is consistent with the shape of purl (13);

For the ease of interlock spring (11), thimble (12), purl (13), support pin (14) and be arranged in interlocking hole (10) and purl (13) hole, described lock body (2) during fabrication, the upper manufacture of lock body (2) holds hole and interlocking hole (10), and interlocking hole (10) is with to hold hole vertical and be in cross perforation;

For the ease of thimble (12), in interlocking hole (10), slide, during fabrication, thimble (12) manufactures column to described thimble (12), and the end of thimble (12) can create cambered surface, also can create other shape; The factory length of the thimble (12) in described same lock body (2) can equate, also can be unequal;

For the ease of purl (13), can be hidden in purl (13) hole completely and be beneficial in purl (13) hole and slide, described purl (13) during fabrication, purl (13) manufactures column, its end creates cambered surface or consistent with the end shape in purl (13) hole, and the factory length of purl (13) is consistent with the length in purl (13) hole;

For the ease of supporting pin (14), in interlocking hole (10), slide and make the length of the post shape key (16) in same interlocking key inconsistent, described supports pin (14) during fabrication, support pin (14) and manufacture column, the end of supporting pin (14) can create cambered surface, also can create other shape; The factory length that supports pin (14) in described same lock body (2) can equate, also can be unequal;

In order to make interlock produce locking effect, described interlock spring (11), thimble (12), purl (13), support the erection sequence of pin (14) in interlocking hole (10) and purl (13) hole and be: it in interlocking lid (7) is to pin (14) that foremost withstands on, after be the repetitive sequence of purl (13), thimble (12) successively, in the end a purl (13) has below a thimble (12), has interlock spring (11) top to press after it; Described purl (13) and thimble (12) be not when specially the nature in keyhole is inserted in bitting, interlocking hole (10) is linked to be a beeline channel with purl (13) hole, interlock spring (11) pushing tow thimble (12) and purl (13) and support pin (14), make a part for thimble (12) and purl (13) in purl (13) hole, another part is locking fore-set (5) in interlocking hole (10), thereby make bullet (4) and fore-set (5) cannot retreat and by locked, make special bitting cannot insert keyhole;

In order to make to interlock key, can open interlock, described interlocking key during fabrication, can create open side type and polystyle; Described open side type interlocking key during fabrication, creates portion of the handle and post shape key (16) part, and post shape key (16) manufactures column; Described polystyle interlocking key during fabrication, is manufactured and is had dish portion (15) and post shape key (16); Described dish portion (15) creates middle part the gasket type of the planar shaped in dish hole (17), or the gasket type of concave panel, or or protrude the gasket type of shape face; Described post shape key (16) creates column type or has the pillar of water caltrop, and the same length polystyle interlocking post shape key (16) on the key can equate, also can be unequal;

In order to increase the safety of theftproof lock, the iron core of described electromagnet and lock be horizontal create one or with horizontal connection of lock, in the power supply circuits of electromagnet, increase electronic remote controller be installed;

In order to report to the police when not unblanking with interlocking spoon, while having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts (22) is arranged on the front end of lock core (3), the rear end that auxiliary contact (21) is arranged on lock body (2) is connected with thimble (12), main contacts (22) and auxiliary contact (21) arranged in dislocation in the plane of same center of rotation, the circuit of main contacts (22) is connected with the relay switch wiring position of relay, the link tester of auxiliary contact (21) is crossed thimble (12) and is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, warning power supply and alarm are connected in alarm circuit, described lock core (3) rotates and thimble (12) while not moving, when not moving, thimble (12) is often connected with the circuit of auxiliary contact (21), the relay switch of engage relay when main contacts (22) contacts with auxiliary contact (21), then the closed circuit of engage relay and connect alarm circuit, make alarm equipment alarm, thereby realize asynchronous warning, described lock core (3) rotates and thimble (12) when mobile, when thimble (12) is mobile with the circuit disconnection of auxiliary contact (21), main contacts (22) contacts with auxiliary contact (21) and relay switch that can not engage relay, make the closed circuit of relay can not connect alarm circuit, alarm is not reported to the police,

In order not report to the police when having special bitting to unblank, while having asynchronous warning system in described automatic alarm double key interlocking theftproof lock, main contacts (22) is arranged on the front end being rotationally connected, auxiliary contact (21) is arranged on the rear end of lock core, the circuit of main contacts (22) and auxiliary contact (21) is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described lock core rotates and is rotationally connected while not rotating, the relay switch of engage relay when main contacts (22) contacts with auxiliary contact (21), and the closed circuit of engage relay and connect alarm circuit, makes alarm equipment alarm, thereby realizes asynchronous warning then.