CN204002092U - The stealthy interlocking double key theftproof lock that connects of automatic alarm - Google Patents

Abstract

The utility model discloses the stealthy interlocking double key theftproof lock that connects of a kind of automatic alarm, on its lock body or set casing, there is fixed contact, in lock core, there are special bitting hole and stealthy hole, the front end of lock body and lock core has interlocking lid, hold and on fore-set, have purl hole, stealth is connected in stealthy hole, the stealth that stealthy spring fitting connects rearward end in stealth is held in hole, in interlocking hole on lock body, there is interlock spring, thimble, purl, support pin, be rotationally connected rotary contact, be rotatably connected on after stealthy connection, electronic remote controller, rotary contact and fixed contact are connected in the circuit of electromagnet, electromagnet and horizontal connection of lock.Stealthy connect with special bitting disconnect, stealthy is connected be rotationally connected disconnection, lock core and be rotationally connected in the circuit that disconnection, electronic remote controller stealth be installed on electromagnet, thimble and purl can horizontal locked fore-sets, interlock key separates with special bitting, realized warning, stealth, interlocking and the multiple safety of theftproof lock.

Description

The stealthy interlocking double key theftproof lock that connects of automatic alarm

Technical field

The utility model relates to the stealthy interlocking double key theftproof lock that connects of a kind of automatic alarm 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 utility model relates to is the stealthy manufacture and the method thereof that interlock double key theftproof lock of being connected of the automatic alarm for the theftproof lock that a kind of robber do not open with the king that unblanks is provided.

For achieving the above object, automatic alarm described in the utility model stealthyly connect that interlocking double key theftproof lock mainly comprises set casing, lock body, lock core, holds hole, bullet, fore-set, fore-set spring, specially bitting hole, stealthy hole, specially bitting, stealthy connections, stealthy spring, be rotationally connected, interlocking lid, interlocking key, interlocking hole, interlock spring, thimble, purl, to pin, rotary contact, fixed contact, electronic remote controller, electromagnet, lock horizontal stroke, 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 lock body, have lock core, in lock core, have special bitting hole and stealthy hole, the front end of lock body and lock core or have interlocking lid above; On the described corresponding lock body in special bitting hole and lock core, hold hole, hold in hole and have fore-set spring, bullet and fore-set, on fore-set, have purl hole; Described stealth connection is hidden in stealthy hole, and can in stealthy hole, slide front and back; Described stealthy spring fitting connects the stealth of rearward end in stealth and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected front end and hold the bottom in hole; On described lock body part, have interlocking hole, interlocking hole and centre hole are linked to be a beeline channel in the time of lockup state, have interlock spring, thimble, purl, support pin in this beeline channel; Described being rotationally connected is fixed with rotary contact, be rotationally connected and be movably arranged on the stealthy rearward end connecting, and be movably arranged on outside set casing and lock body or be movably arranged in set casing and lock body, can not rotate with lock core, or rotate with lock core, play stealthy and antitheft effect; Described electronic remote controller, rotary contact and fixed contact is 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 the stealthy connection interlocking of described automatic alarm double key 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 instead of 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 the stealthy connection interlocking of described automatic alarm double key theftproof lock, main contacts is arranged on the front end being rotationally connected, auxiliary contact is arranged on the rear end of lock core, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts and auxiliary contact 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 rotation, the relay switch of engage relay when main contacts contacts with auxiliary contact, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and is rotationally connected while also rotation, and main contacts can not contact with auxiliary contact and relay switch that can not engage relay, makes the closed circuit of engage relay and 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 the post shape key for inserting interlocking key, and in the time 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 expose or be absorbed in the length of supporting pin of lock body leading section to pin 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 the lock core position at 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 exceedes purl hole, one end of purl and one end of thimble, in purl hole, exceed 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 special bitting hole in special bitting, interlocking hole and purl hole are linked to be a beeline channel, the end of purl exceedes purl hole, one end of purl and thimble is in purl hole, exceed the part in purl hole in interlocking hole, limited the movement of fore-set; Described purl and thimble are in the time that specially bitting is inserted in special bitting hole, and interlocking hole is not with purl hole on a beeline channel, and purl is completely in purl hole, and thimble is completely interlocking in hole, and now fore-set can move around holding in hole;

Described interlock spring, thimble, purl, support the erection sequence of pin in interlocking hole and purl hole and be: foremost withstands on the pin that supports of interlocking lid, the repetitive sequence of purl, thimble below successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not in the time that specially the nature in special bitting hole 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 coordinate and cannot insert special bitting hole not interlocking key;

Described thimble and 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; Supporting the length of pin and can equate in described same lock body, 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 and exceedes 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, and post shape key is the key part of 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; Have the special bitting can freely through dish hole at the middle part of dish portion, 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 that polystyle is interlocked to post shape key on the key can equate, also can be unequal.

The endoporus of described lock core is divided into special bitting hole and stealthy hole, before be special bitting hole, after be stealthy hole; Described stealthy Kong Yuzhuan bitting hole communicates, and with the shape in special bitting hole can be identical, can be not identical yet; The cross sectional shape in described stealthy hole is same or similar with the stealthy cross sectional shape being connected, for driving stealthy connection of rotating.

The shape in cross section and the shape in stealthy hole of the previous section that described stealth connects or entirety are same or similar, are convenient to slide in stealthy hole; The cross sectional shape of the stealthy aft section connecting or entirety be rotationally connected that to hold the shape in hole being connected of leading section same or similar, be convenient to slide into connect to hold in hole and be connected with being rotationally connected, play key stealth and be connected stealthy effect;

The stealthy rearward end connecting has stealth to hold hole, is convenient to install stealthy spring, and is not connected with being rotationally connected while making stealth be connected to anti-theft state, makes robber and the king's None-identified of unblanking have stealth to be connected; Stealthy connection is not identical with the cross sectional shape in special bitting hole, its objective is in order to limit stealthy connection and can not enter in special bitting hole.

The described front end being rotationally connected has and is connected the connection matching with stealth and holds hole, makes the stealthy rear end connecting can insert this connection and holds hole; While unblanking with special bitting, stealthy connect the cooperation by special bitting and promote can be rotationally connected, and can be rotationally connected by stealth connection and rotation.

Described being rotatably connected on while rotation, can make rotary contact contact with fixed contact and the supply line that connects electromagnet, and the power supply circuits of electromagnet are connected rear generation attraction and pulled and locks the horizontal locked groove that exits;

Described rotary contact be rotationally connected insulation or on-insulated; When insulation, the circuit of rotary contact connects by insulated conductor; When on-insulated, the circuit of rotary contact by be rotationally connected or be rotationally connected with lock body or or be rotationally connected, after lock core and lock body, connect wire on the surface of the rearward end being rotationally connected or connect wire on the surface of lock body or connect wire on the surface of set casing;

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

Described rotary contact be rotationally connected when on-insulated, fixed contact must with 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 must be rotationally connected 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 the control of tightening security property of electronic remote controller; 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 make the stealthy connection can be stealthy, described stealth connects with special bitting to be combined and can form a complete key.

In order to interlock with antitheft, described interlocking key coordinates and can open theftproof lock with special bitting.

In order to increase interlocking capability, disguise and the anti-theft effect of theftproof lock, described thimble and purl can horizontal locked fore-sets and bullet and fore-set cannot be retreated and locked, realized interlocking and antitheft; Described stealth connects with special bitting and disconnects completely, be stealthyly connected and be rotationally connected disconnection completely, lock core and be rotationally connected disconnection, electronic remote controller completely the circuit that can interrupt electromagnet, interlocking key separates with special bitting, single interlocking key or special bitting can not be opened theftproof lock, has realized multiple hidden and multiple safety.

While unblanking with special bitting, what in the circuit of electromagnet, have electronic remote controller will first open remote control switch, insert in interlocking hole and promote to move backward to pin with interlocking key again, then promote to move compression interlock spring after purl, thimble, purl is entered in purl hole completely, completed the process of opening interlock; Insert keyhole with special bitting afterwards, after special bitting hole is inserted in special bitting, enter stealthy hole again, stealthy connection of promotion retreats, and the connection that makes the insertion of stealthy connection rearward end be rotationally connected front end is held in hole; When stealth connection retreats, specially bitting pushes 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, be rotationally connected with lock core and rotate and make rotary contact contact the circuit of connecting electromagnet with fixed contact, electromagnet produces attraction and opens lock horizontal stroke; While exiting special bitting, the travelling backwards under the promotion of fore-set spring of bullet and fore-set, the purl hole on fore-set and interlocking hole are on same straight line; Now, under the promotion of interlock spring, thimble, purl and support pin reach, promote interlocking and withstand in purl hole and exposes keyhole; In the time of thimble and purl reach, one end of purl has entered interlocking hole, and one end of thimble has entered purl hole, and fore-set is pinned, and has completed interlocking.

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, cannot rotational lock core, rotary contact can not be contacted with fixed contact, can not open theftproof lock; Add the stealthy disconnection connecting and be rotationally connected, be rotationally connected with the disconnection of lock core, the stealth of electronic remote controller the power supply circuits that interrupted electromagnet are installed, increase the difficulty of pirate of the open lock, thereby played the effect of interlocking, stealth, multiple locking and multiple safety; Robber or the king that unblanks use flat instrument to adopt barbarous way to damage after fore-set, forced rotating lock core, also can be because being rotationally connected stealth not with lock core and stealthy connect and not with lock core rotation, also can connect warning circuit simultaneously and reported to the police.

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

For reduce mechanical lock link gear complexity and reduce accessory, described electronic teasel root formula is buried key interlock theftproof lock and is adopted electromagnet to replace the link gear of mechanical lock.

For can be real antitheft, it is that the locked fore-set of employing interlock is realized interlocking that described electronic teasel root formula is buried key interlock theftproof lock, adopts lock core and is rotationally connected disconnection completely, stealthy connection with the remote control invisible that is rotationally connected disconnection completely and electronic remote controller realizes stealth.

In order to expand the scope of application, described electronic teasel root formula is buried key interlock theftproof lock and 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.

Stealthy manufacture, assembling and the method thereof that connects interlocking double key theftproof lock of described automatic alarm, 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, fixed contact be fixed on can be corresponding with the rotary contact being rotationally connected on lock body or set casing place, on lock body manufacture have locking hole, interlocking hole, hold 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 the cooperation of lock core and lock body be convenient to the stealthy stealth being connected, described lock core during fabrication, is manufactured and is held hole, keyhole and stealthy hole on lock core, has special bitting hole and stealthy hole along the center of rotation position manufacture of lock core; Described special bitting hole is manufactured on the center of rotation position of the previous section of lock core, communicates with stealthy hole, and holds that hole is vertical to be connected; Described stealthy hole is manufactured on the center of rotation position of the aft section of lock core, communicates with keyhole; Described stealthy hole during fabrication, creates stealthy hole with stealth and connects the hole that polygon that the profile of mating part is consistent or circular arc are combined with polygon, and in the time that specially bitting promotes stealthy connection, stealth is connected in stealthy hole and can slides; The described hole that holds is manufactured on lock core, and connect vertical with lock core hole coordinates and keep 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 in the special bitting hole 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 the lock core installation site at 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;

Slide in interlocking hole for the ease of thimble, 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;

Can be hidden in purl hole completely and be beneficial in purl hole for the ease of purl 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;

Slide and make the length of the post shape key in same interlocking key inconsistent in interlocking hole for the ease of supporting pin, 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; Supporting the factory length of pin and can equate in described same lock body, 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, the repetitive sequence of purl, thimble below successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not in the time that specially the nature in special bitting hole 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 coordinate and cannot insert special bitting hole not interlocking key;

Can open interlock in order to make to interlock key, 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 middle part the gasket type of planar shaped in dish hole, 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 that polystyle is interlocked to post shape key on the key can equate, also can be unequal;

The stealth connecting for the ease of stealth and normally being connected, described stealth connects during fabrication, and the part of stealth connection and the cooperation of stealthy hole is created to the cylinder that the manufacture polygon consistent with the interior shape in stealthy hole or circular arc are combined with polygon;

For make to be rotationally connected can be stealthy be normally connected, described is rotationally connected during fabrication, and rotary contact is fixed on and is rotationally connected, and creates cylinder body shape being rotationally connected; The front end being rotationally connected connection hold hole shape to create the shape of cylinder of the rear end being connected with stealth same or similar, and can allow the stealthy columnar part connecting after inserting, can promote the stealthy aft section connecting in special bitting to insert smoothly; It can be that hole is held in polygonal stealth that hole is held in described connection, can be also the groove of wearing out damaged surface, can also be the groove of not wearing out damaged surface; Described wear out damaged surface and can not be unidirectional groove through the groove of damaged surface, can be also multidirectional groove (as: two-way chute, three-dimensional groove, cross recess etc.).

For stealth that can be real and antitheft, when described stealth is connected to assembling, disconnect completely with special bitting, stealth while being connected to assembling be rotationally connected completely disconnect, lock core disconnects with being rotationally connected completely when the assembling.

In order to make to be rotationally connected part stealth, described stealth is mounted in the stealthy hole in lock core, the stealth that stealthy spring fitting connects rearward end in stealth is held in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected front end and hold the bottom in hole; Described being rotationally connected is movably arranged on the stealthy rearward end connecting, with lock core with stealthy is connected disconnection and hidden, there is no the insertion of special bitting and promote stealthy connection to be connected with being rotationally connected, the stealthy rotatory force connecting can not transferring power be rotationally connected; Be rotationally connected and can be movably arranged on outside set casing and lock body, also can movable mounting shell and lock body in, can also be movably arranged in lock core.

Described is rotationally connected while being movably arranged on outside set casing and lock body, and hole is held in the connection being rotationally connected can wear out columnar part, also can not wear out columnar part; Described is rotationally connected while being movably arranged in set casing and lock body, and hole is held in the connection being rotationally connected can wear out columnar part, also can not wear out columnar part; Described is rotationally connected while being movably arranged in lock core, and hole is held in the connection being rotationally connected can wear out columnar part, also can not wear out columnar part.

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 in the time not having special bitting to unblank, while having asynchronous warning system in the stealthy connection interlocking of described automatic alarm double key theftproof lock, main contacts is arranged on the front end being rotationally connected, auxiliary contact is arranged on the rear end of lock core, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts and auxiliary contact 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 rotation, the relay switch of engage relay when main contacts contacts with auxiliary contact, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and is rotationally connected while also rotation, and main contacts can not contact with auxiliary contact and relay switch that can not engage relay, makes the closed circuit of engage relay and can not connect alarm circuit, and alarm is not reported to the police.

Stealthy connection of the utility model automatic alarm interlocks the rational in infrastructure of double key theftproof lock, manufacture and easy to use, adopt stealthy connection of automatic alarm to interlock after double key theftproof lock, stealthy connection with special bitting disconnects completely, stealth connects and is rotationally connected disconnection completely, lock core disconnects with being rotationally connected completely, thimble and purl can horizontal locked fore-sets, electronic remote controller stealth is installed in the circuit of electromagnet, interlocking key separates with special bitting, single interlocking key or specially bitting can not be opened theftproof lock, make robber and unblank that Wang Wufa opens interlock and rotation is rotationally connected, cannot connect the power supply circuits of electromagnet, realize the anti-theft hidden of theftproof lock, antitheft interlocking and multiple safety, robber and the king that unblanks use barbarous means to damage interlocking portions and after latching segment, are also merely able to rotational lock core part, can not rotate and be rotationally connected, and also can connect warning circuit simultaneously and report to the police, add the stealth of electronic remote controller and install, played real antitheft and alarm function.

Brief description of the drawings

Fig. 1 is the stealthy primary structure schematic diagram in set casing and lock body that is rotatably connected on that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 2 is the stealthy structural representation outside set casing and lock body that is rotatably connected on that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 3 is the structural representation of Fig. 1 and the stealthy sectional view that is connected interlocking double key theftproof lock of the utility model automatic alarm of Fig. 2 at purl place.

Fig. 4 is the surface structure schematic diagram of the stealthy left view being rotationally connected that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 5 is the primary structure schematic diagram of the stealthy interlocking lid that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 6 is the surface structure schematic diagram of the right view of the stealthy interlocking lid that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 7 is the primary structure schematic diagram of the stealthy interlocking key that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 8 is the surface structure schematic diagram of the right view of the stealthy interlocking key that connects interlocking double key theftproof lock of the utility model automatic alarm.

Fig. 9 is the surface structure schematic diagram of the stealthy special bitting that connects interlocking double key theftproof lock of the utility model automatic alarm.

Set casing 1 shown in figure, lock body 2, lock core 3, bullet 4, fore-set 5, fore-set spring 6, be rotationally connected 7, rotary contact 8, fixed contact 9, stealthy spring 10, stealthyly connect 11, specially bitting hole 12, interlocking lid 13, interlocking keyhole 14, support that pin holds hole 15, interlocking hole 16, interlock spring 17, thimble 18, purl 19, supports pin 20, interstitial hole 21, dish portion 22, post shape key 23, dish hole 24, connect and hold hole 25, auxiliary contact 26, main contacts 27.

Detailed description of the invention

The stealthy interlocking double key theftproof lock that connects of the utility model automatic alarm mainly comprises set casing 1, lock body 2, lock core 3, hold hole, bullet 4, fore-set 5, fore-set spring 6, specially bitting hole 12, stealthy hole, specially bitting, stealthy connection 11, stealthy spring 10, be rotationally connected 7, interlocking lid 13, interlocking key, interlocking hole 16, interlock spring 17, thimble 18, purl 19, support pin 20, rotary contact 8, fixed contact 9, electronic remote controller, electromagnet, lock is 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 9, in lock body 2, have lock core 3, in lock core 3, have special bitting hole 12 and stealthy hole, the front end of lock body 2 and lock core 3 or have interlocking lid 13 above; Specially on bitting hole 12 corresponding lock bodies 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 hole; Stealthy connection 11 is hidden in stealthy hole, and can in stealthy hole, slide front and back; Stealthy spring 10 is arranged on the stealthy stealth that connects 11 rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected 7 front ends and hold the bottom in hole 25; In lock body 2 parts, have interlocking hole 16, interlocking hole 16 is linked to be a beeline channel with thimble 18 holes in the time of lockup state, has interlock spring 17, thimble 18, purl 19, supports pin 20 in this beeline channel; Be rotationally connected and on 7, be fixed with rotary contact 8, be rotationally connected 7 and be movably arranged on stealthy 11 the rearward end that connects, and be movably arranged on outside set casing 1 and lock body 2 or be movably arranged in set casing 1 and lock body 2, can not rotate with lock core 3 and rotate, or rotate with lock core 3, play stealthy and antitheft effect; Electronic remote controller, rotary contact 8 and fixed contact 9 are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.

Asynchronous warning system comprises main contacts 27, auxiliary contact 26, relay, alarm circuit and warning power supply and alarm, in the stealthy connection interlocking of automatic alarm double key theftproof lock, can have, and also can not have; Main contacts 27 and auxiliary contact 26 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 instead of battery; Alarm can be sonic alarm, can be also device or the signal projector being connected with phone.

There is interstitial hole 21 at the middle part of interlocking lid 13, has interlocking keyhole 14 and support pin and hold hole 15 in interlocking lid 13; Interstitial hole 21 is enclosed within the leading section of lock core 3, or at the leading section of lock body 2; Interlocking keyhole 14 is the post shape keys 23 for inserting interlocking key, and in the time adopting polystyle interlocking key, the length of the interlocking keyhole 14 in same interlocking lid 13 can be consistent, also can be inconsistent; Supporting pin, to hold hole 15 be to allow for keeping out to pin 20, its objective is expose or be absorbed in the length of supporting pin 20 of lock body 2 leading sections to pin 20 can unanimously, also can be inconsistent, and making to hold hole 15 to pin can have also and can not have in interlocking lid 13; Interlocking lid 13, between set casing 1 and lock body 2 and lock core 3, plays restriction lock body 2 and lock core 3 position at set casing 1 front end.

There is purl hole at the middle part of fore-set 5, and the shape in purl hole is consistent with the shape of purl 19, is used for allowing purl 19 and thimble 18 front and back in purl hole slide; When purl 19 moves, end exceedes purl hole, one end of one end of purl 19 and thimble 18, in purl hole, exceedes the purl 19 in purl hole and a part for thimble 18 in interlocking hole 16, has limited the movement of fore-set 5.

On lock body 2, have interlocking hole 16, interlock hole 16 and hold the vertical also perforation mutually in hole, interlocking hole 16 and purl hole can be linked to be a beeline channel, also can not be linked to be a beeline channel; Purl 19 and thimble 18 do not insert under the nature in special bitting hole 12 in special bitting, interlocking hole 16 is linked to be a beeline channel with purl hole, the end of purl 19 exceedes purl hole, one end of purl 19 and thimble 18 is in purl hole, exceed the part in purl hole in interlocking hole 16, limited the movement of fore-set 5; Purl 19 and thimble 18 insert under the nature in special bitting hole 12 in special bitting, interlocking hole 16 and purl hole be not on a beeline channel, purl 19 is completely in purl hole, and thimble 18 is completely in interlocking hole 16, and now fore-set 5 can move around holding in hole.

Thimble 18 and support pin 20 be all column, end can be cambered surface, can not be also cambered surface; The length of the thimble 18 in same lock body 2 can equate, also can be unequal; Supporting the length of pin 20 and can equate in same lock body 2, also can be unequal.

Purl 19 is columns, and its end is cambered surface or consistent with the end shape in purl hole, and the length of purl 19 is consistent with the length in purl hole, and being beneficial to purl 19 can be hidden in purl hole completely, or is beneficial to purl 19 and exceedes purl hole.

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 23 parts, the key part of post shape key 23 for inserting; The interlocking key of polystyle comprises dish portion 22 and post portion, the support that dish portion 22 is key, and post portion is post shape key 23; There is the special bitting can freely through dish hole 24 at the middle part of dish portion 22, in dish portion 22, have post shape key 23, in the dish portion 22 of the another side of post shape key 23, can have handle or join extension, also can there is no handle or join extension; The same length that polystyle is interlocked to post shape key 23 on the key can equate, also can be unequal.

The endoporus of lock core 3 is divided into special bitting hole 12 and stealthy hole, before be special bitting hole 12, after be stealthy hole; Stealthy Kong Yuzhuan bitting hole 12 communicates, and with the shape in special bitting hole 12 can be identical, can be not identical yet; The cross sectional shape in stealthy hole is same or similar with stealthy 11 the cross sectional shape of being connected, for driving stealthy connection 11 rotations.

The shape in cross section and the shape in stealthy hole of the previous section of stealthy connection 11 or entirety are same or similar, are convenient to slide in stealthy hole; The stealthy cross sectional shape that connects 11 aft section or entirety be rotationally connected that to hold the shape in hole 25 being connected of 7 leading sections same or similar, be convenient to slide into connect and hold in hole 25 and be rotationally connected 7 and be connected, play key stealth and be connected stealthy effect.

Stealthy 11 the rearward end of connecting has stealth to hold hole, is convenient to install stealthy spring 10, and make stealthy connect 11 in the time of anti-theft state not be rotationally connected 7 and be connected, make robber and the king's None-identified of unblanking have stealth to be connected 11; Stealthy connection 11 is not identical with the cross sectional shape in special bitting hole 12, its objective is in order to limit stealthy connection 11 and can not enter in special bitting hole 12.

Being rotationally connected 7 front end has and is connected 11 connections that match with stealth and holds hole 25, makes stealthy 11 the rear end of connecting can insert this connection and hold hole 25; While unblanking with special bitting, stealthy connect 11 cooperations by special bitting and promote can be rotationally connected 7, and can connect 11 connections and rotation is rotationally connected 7 by stealth.

Be rotationally connected 7 in the time rotating, can make rotary contact 8 contact with fixed contact 9 and the supply line that connects electromagnet, the power supply circuits of electromagnet produce attraction and pull and locks the horizontal locked groove that exits after connecting.

Rotary contact 8 be rotationally connected 7 insulation or on-insulated; When insulation, the circuit of rotary contact 8 connects by insulated conductor; When on-insulated, the circuit of rotary contact 8 is by being rotationally connected 7 or be rotationally connected 7 and lock body 2 or or be rotationally connected 7, after lock core 3 and lock body 2, connect wire or connect wire on the surface of lock body 2 or connect wire on the surface of set casing 1 on the surface that is rotationally connected 7 rearward end.。

Fixed contact 9 insulate with lock body 2 and set casing 1 or is on-insulated; When insulation, the circuit of fixed contact 9 connects by insulated conductor; When on-insulated, after the circuit of fixed contact 9 connects by lock body 2, connect wire on the surface of set casing 1 or connect wire on the surface of lock body 2.

Rotary contact 8 be rotationally connected 7 when on-insulated, fixed contact 9 must insulate with lock body 2 and set casing 1, rotary contact 8 and fixed contact 9 can play the effect of switch; When fixed contact 9 and lock body 2 and set casing 1 are on-insulated, rotary contact 8 must be rotationally connected 7 insulation, rotary contact 8 and fixed contact 9 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 the control of tightening security property of electronic remote controller; 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.

Can be stealthy in order to make stealth connect 11, stealthy connection 11 and specially bitting are combined and can be formed a complete key.

In order to interlock with antitheft, interlocking key coordinates and can open theftproof lock with special bitting.

In order to increase interlocking capability, disguise and the anti-theft effect of theftproof lock, thimble 18 and purl 19 can horizontal locked fore-sets 5 and bullet 4 and fore-set 5 cannot be retreated and locked, realized interlocking and antitheft; Stealthy connect 11 disconnect completely with special bitting, stealthy is connected 11 be rotationally connected 7 disconnect completely, lock core 3 and be rotationally connected 7 disconnection, electronic remote controller can interrupt the circuit of electromagnet completely, interlocking key separates with special bitting, single interlocking key or special bitting can not be opened theftproof lock, has realized multiple hidden and multiple safety.

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

For reduce mechanical lock link gear complexity and reduce accessory, electronic teasel root formula is buried key interlock theftproof lock and is adopted electromagnet to replace the link gear of mechanical lock.

For can be real antitheft, it is to adopt interlock locked fore-set 5 to realize interlocking that electronic teasel root formula is buried key interlock theftproof lock, adopt lock core 3 be rotationally connected 7 disconnect completely, stealthy is connected 11 and be rotationally connected 7 completely the remote control invisible of disconnection and electronic remote controller realize stealth.

In order to expand the scope of application, electronic teasel root formula is buried key interlock theftproof lock and 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, fixed contact 9 be fixed on lock body 2 or set casing 1 can be corresponding with being rotationally connected rotary contact 8 on 7 place, on lock body 2, manufacturing has locking hole, interlocking hole 16, 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 16, is used for installing lock core 3; Interlocking hole 16 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 16, coordinate and keep straight line to connect with the hole that holds on lock core 3.

For the ease of the cooperation of lock core 3 and lock body 2 be convenient to stealthy 11 the stealth that is connected, lock core 3 during fabrication, is manufactured and is held hole, keyhole and stealthy hole on lock core 3, has special bitting hole 12 and stealthy hole along the center of rotation position manufacture of lock core 3; Specially bitting hole 12 is manufactured on the center of rotation position of the previous section of lock core 3, communicates with stealthy hole, and holds that hole is vertical to be connected; Stealthy hole is manufactured on the center of rotation position of the aft section of lock core 3, communicates with keyhole; Stealthy hole during fabrication, creates stealthy hole with stealth and connects the hole that polygon that the profile of 11 mating parts is consistent or circular arc are combined with polygon, promotes stealthyly to connect stealth connection 11 in 11 o'clock and can slide in stealthy hole in special bitting; Hold hole and be manufactured on lock core 3, with 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 13 and lock body 2 and lock core 3, during fabrication, manufacture at the middle part of interlocking lid 13 interstitial hole 21 to interlocking lid 13, manufactures and have interlocking keyhole 14 and support pin and hold hole 15 in interlocking lid 13; Interstitial hole 21 is enclosed within the leading section of lock core 3, or at the leading section of lock body 2; When interlocking keyhole 14 adopts polystyle interlocking key to match with it, the height in the special bitting hole 12 in same interlocking lid 13 can be consistent, also can be inconsistent; Support pin hold the length in hole 15 can unanimously, also can be inconsistent, making to hold hole 15 to pin can have, also can not have in interlocking lid 13; Interlocking lid 13 is arranged between set casing 1 and lock body 2 and lock core 3, limits lock body 2 and lock core 3 installation site at set casing 1 front end.

For the ease of assembling and the stealth of purl 19, during fabrication, the middle part of fore-set 5 is processed with purl hole to fore-set 5, and the shape in purl hole is consistent with the shape of purl 19.

For the ease of interlock spring 17, thimble 18, purl 19, support pin 20 and be arranged in interlocking hole 16 and purl hole, lock body 2 during fabrication, is manufactured on lock body 2 and is held hole and interlocking hole 16, interlocking hole 16 is with to hold hole vertical and be in cross perforation.

For the ease of thimble 18, in the interlocking interior slip in hole 16, during fabrication, thimble 18 manufactures column to thimble 18, and the end of thimble 18 can create cambered surface, also can create other shape; The factory length of the thimble 18 in same lock body 2 can equate, also can be unequal.

Can be hidden in purl hole completely and be beneficial in purl hole for the ease of purl 19 and slide, purl 19 during fabrication, purl 19 manufactures column, and its end creates cambered surface or consistent with the end shape in purl hole, and the factory length of purl 19 is consistent with the length in purl hole;

For the ease of supporting pin 20 in the interlocking interior slip in hole 16 and making the length of the post shape key 23 in same interlocking key inconsistent, support pin 20 during fabrication, support pin 20 and manufacture column, the end of supporting pin 20 can create cambered surface, also can create other shape; Supporting the factory length of pin 20 and can equate in same lock body 2, also can be unequal.

In order to make interlock produce locking effect, interlock spring 17, thimble 18, purl 19, support the erection sequence of pin 20 in interlocking hole 16 and purl hole and be: it in interlocking lid 13 is to pin 20 that foremost withstands on, the repetitive sequence of purl 19, thimble 18 below successively, in the end a purl 19 has below a thimble 18, has interlock spring 17 tops to press after it; Purl 19 and thimble 18 be not in the time that specially the nature in special bitting hole 12 is inserted in bitting, interlocking hole 16 is linked to be a beeline channel with purl hole, interlock spring 17 pushing tow thimbles 18 and purl 19 and support pin 20, make a part for thimble 18 and purl 19 in purl hole, another part is at the interior locking fore-set 5 in interlocking hole 16, thereby bullet 4 and fore-set 5 cannot be retreated and by locked, make special bitting coordinate and cannot insert special bitting hole 12 not interlocking key.

Can open interlock in order to make to interlock key, 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 23 parts, and post shape key 23 manufactures column; Polystyle interlocking key during fabrication, is manufactured and is had dish portion 22 and post shape key 23; Dish portion 22 creates middle part the gasket type of planar shaped in dish hole 24, or the gasket type of concave panel, or or protrude the gasket type of shape face; Post shape key 23 creates column type or has the pillar of water caltrop, and the same length that polystyle is interlocked to post shape key 23 on the key can equate, also can be unequal.

Connect 11 stealth and normally be connected for the ease of stealth, stealthyly connecting 11 during fabrication, the parts of stealth connection 11 and the cooperation of stealthy hole are created to the cylinder that the manufacture polygon consistent with the interior shape in stealthy hole or circular arc are combined with polygon;

For make to be rotationally connected 7 can be stealthy be normally connected, be rotationally connected 7 during fabrication, rotary contact 8 is fixed on and is rotationally connected on 7, create cylinder body shape being rotationally connected 7; The front end being rotationally connected connection to hold the shape of the cylinder that hole 25 shapes create the rear end that is connected 11 with stealth same or similar, and can allow stealthy 11 the columnar part of connecting after inserting, can promote stealthy 11 the aft section of connecting in special bitting and insert smoothly; It can be that hole is held in polygonal stealth that hole 25 is held in connection, can be also the groove of wearing out damaged surface, can also be the groove of not wearing out damaged surface; Wearing out damaged surface and can not be unidirectional groove through the groove of damaged surface, can be also multidirectional groove (as: two-way chute, three-dimensional groove, cross recess etc.).

For stealth that can be real and antitheft, stealthy connect 11 in the time of assembling, disconnect completely with special bitting, stealthy is connected 11 in the time of assembling be rotationally connected 7 disconnect completely, lock core 3 is during in assembling and be rotationally connected 7 disconnections completely.

In order to make to be rotationally connected 7 part stealths, stealthy connection in the 11 stealthy holes that are arranged in lock core 3, stealthy spring 10 is arranged on the stealthy stealth that connects 11 rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected 7 front ends and hold the bottom in hole 25; Be rotationally connected 7 and be movably arranged on stealthy 11 the rearward end that connects, with lock core 3 with is stealthyly connected 11 disconnections and hidden, there is no the insertion of special bitting and promote stealthy connect 11 can not be rotationally connected 7 and be connected, stealthy connect 11 rotatory force can not transferring power to being rotationally connected 7; Be rotationally connected 7 and can be movably arranged on outside set casing 1 and lock body 2, also can movable mounting shell and lock body 2 in, can also be movably arranged in lock core 3.

Be rotationally connected 7 and be movably arranged on set casing 1 and lock body 2 when outer, be rotationally connected connection on 7 and hold hole 25 and can wear out columnar part, also can not wear out columnar part; Be rotationally connected 7 and be movably arranged on set casing 1 and lock body 2 when interior, be rotationally connected connection on 7 and hold hole 25 and can wear out columnar part, also can not wear out columnar part; Be rotationally connected 7 and be movably arranged on lock core 3 when interior, be rotationally connected connection on 7 and hold hole 25 and can wear out columnar part, also can not wear out columnar part.

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 in the time not having special bitting to unblank, while having asynchronous warning system in the stealthy connection interlocking of automatic alarm double key theftproof lock, main contacts 27 is arranged on the front end that is rotationally connected 7, auxiliary contact 26 is arranged on the rear end of lock core, main contacts 27 and auxiliary contact 26 arranged in dislocation in the plane of same center of rotation, the circuit of main contacts 27 and auxiliary contact 26 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 7 while not rotating, the relay switch of engage relay when main contacts 27 contacts with auxiliary contact 26, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and is rotationally connected 7 while also rotating, and main contacts 27 can not contact with auxiliary contact 26 and relay switch that can not engage relay, makes the closed circuit of engage relay and 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, inserting the interlocking interior promotion in hole 16 with interlocking key again moves backward to pin 20, then promote to move compression interlock spring 17 after purl 19, thimble 18, purl 19 is entered in purl hole completely, completed the process of opening interlock; Insert keyhole with special bitting afterwards, after special bitting hole 12 is inserted in special bitting, enter stealthy hole again, the stealthy connection 11 of promotion retreats, and the connection that makes stealthy connection 11 rearward end insertions be rotationally connected 7 front ends is held in hole 25; When stealth connection 11 retreats, specially bitting pushes the bullet 4 that holds hole, make the just junction with lock body 2 at lock core 3, cooperation place of bullet 4 and fore-set 5, while rotating special bitting, be rotationally connected 7 and rotate with lock core 3 circuit that rotary contact 8 and fixed contact 9 is contacted and connect electromagnet, electromagnet produces attraction and opens lock horizontal stroke; While exiting special bitting, bullet 4 and fore-set 5 travelling backwards under the promotion of fore-set spring 6, the purl hole on fore-set 5 and interlocking hole 16 are on same straight line; Now, under the promotion of interlock spring 17, thimble 18, purl 19 and support pin 20 and move forward, promote interlocking and withstand in purl hole and exposes keyhole; In the time that thimble 18 and purl 19 move forward, one end of purl 19 has entered interlocking hole 16, and one end of thimble 18 has entered purl hole, and fore-set 5 is pinned, and has completed interlocking.

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl 19 of cross locking on fore-set 5 and thimble 18 and inextricable interlock, cannot make bullet 4 and fore-set 5 move to the just junction with lock body 2 at lock core 3, cooperation place of bullet 4 and fore-set 5, cannot rotational lock core 3, rotary contact 8 can not be contacted with fixed contact 9, can not open theftproof lock; Add stealthy connect 11 be rotationally connected 7 disconnection, be rotationally connected 7, with the disconnection of lock core 3, the stealth of electronic remote controller, the power supply circuits that interrupted electromagnet be installed, increase the difficulty of pirate of the open lock, thereby played the effect of interlocking, stealth, multiple locking and multiple safety; Robber or the king that unblanks use flat instrument to adopt barbarous way to damage after fore-set 5, forced rotating lock core 3, also can be 7 stealthy and not with lock core 3 be not stealthyly connected 11 connections and do not rotate with lock core 3 because being rotationally connected, also can connect warning circuit simultaneously and reported to the police.

Claims (1)

1. the stealthy interlocking double key theftproof lock that connects of automatic alarm, it is characterized in that: the stealthy interlocking double key theftproof lock that connects of described automatic alarm mainly comprises set casing (1), lock body (2), lock core (3), hold hole, bullet (4), fore-set (5), fore-set spring (6), specially bitting hole (12), stealthy hole, specially bitting, stealthy connect (11), stealthy spring (10), be rotationally connected (7), interlocking lid (13), interlocking key, interlocking hole (16), interlock spring (17), thimble (18), purl (19), support pin (20), rotary contact (8), fixed contact (9), electronic remote controller, electromagnet, lock is 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 (9), in lock body (2), there is lock core (3), in lock core (3), there are special bitting hole (12) and stealthy hole, the front end of lock body (2) and lock core (3) or have interlocking lid (13) above; On the described corresponding lock body in special bitting hole (12) (2) and lock core (3), hold hole, hold in hole and have fore-set spring (6), bullet (4) and fore-set (5), fore-set has purl hole on (5); Described stealth connects (11) and is hidden in stealthy hole, and can in stealthy hole, slide front and back; Described stealthy spring (10) is arranged on the stealthy stealth that connects (11) rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected (7) front end and hold the bottom of hole (25); In described lock body (2) part, there is interlocking hole (16), interlocking hole (16) is linked to be a beeline channel with thimble (18) hole in the time of lockup state, has interlock spring (17), thimble (18), purl (19), supports pin (20) in this beeline channel; Described being rotationally connected is fixed with rotary contact (8) on (7), be rotationally connected (7) and be movably arranged on the stealthy rearward end that connects (11), and be movably arranged on outside set casing (1) and lock body (2) or be movably arranged in set casing (1) and lock body (2), do not rotate with lock core (3), or rotate with lock core (3), play stealthy and antitheft effect; Described electronic remote controller, rotary contact (8) and fixed contact (9) 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 (27), auxiliary contact (26), relay, alarm circuit and warning power supply and alarm, has, or do not have in the stealthy connection interlocking of described automatic alarm double key theftproof lock; Described main contacts (27) and auxiliary contact (26) are resilient contacts, or sliding contact, or fixed contact, or the contact of activity; Described relay is relay, or integrated circuit board, or electronic circuit board; Described warning power supply is battery, or common power instead of battery; Described alarm is sonic alarm, or the device or the signal projector that are connected with phone;

While having asynchronous warning system in the stealthy connection interlocking of described automatic alarm double key theftproof lock, main contacts (27) is arranged on the front end that is rotationally connected (7), auxiliary contact (26) is arranged on the rear end of lock core, main contacts (27) and auxiliary contact (26) arranged in dislocation in the plane of same center of rotation, the circuit of main contacts (27) and auxiliary contact (26) 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 when being rotationally connected (7) and not rotating, the relay switch of engage relay when main contacts (27) contacts with auxiliary contact (26), then the closed circuit of engage relay and connect alarm circuit, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and when being rotationally connected (7) and also rotating, main contacts (27) can not contact with auxiliary contact (26) and relay switch that can not engage relay, make the closed circuit of engage relay and can not connect alarm circuit, alarm is not reported to the police;

There is interstitial hole (21) at the middle part of described interlocking lid (13), has interlocking keyhole (14) and support pin and hold hole (15) in interlocking lid (13); Described interstitial hole (21) is enclosed within the leading section of lock core (3), or at the leading section of lock body (2); Described interlocking keyhole (14) is the post shape key (23) for inserting interlocking key, and in the time adopting polystyle interlocking key, the length of the interlocking keyhole (14) in same interlocking lid (13) is consistent, or inconsistent; Described support pin to hold hole (15) be for keeping out to pin (20), its objective is to allow and expose or to be absorbed in the length of supporting pin (20) of lock body (2) leading section consistent or inconsistent to pin (20), make to hold hole (15) to pin has or does not have in interlocking lid (13); Described interlocking lid (13), between set casing (1) and lock body (2) and lock core (3), plays restriction lock body (2) and lock core (3) position at set casing (1) front end;

There is purl hole at the middle part of described fore-set (5), and the shape in purl hole is consistent with the shape of purl (19), is used for allowing purl (19) and thimble (18) front and back in purl hole slide; When described purl (19) is mobile, end exceedes purl hole, one end of one end of purl (19) and thimble (18) is in purl hole, exceed the purl (19) in purl hole and a part for thimble (18) in interlocking hole (16), limited the movement of fore-set (5);

On described lock body (2), have interlocking hole (16), interlock hole (16) and hold the vertical also perforation mutually in hole, interlocking hole (16) and purl hole are linked to be a beeline channel, or are not linked to be a beeline channel; Described purl (19) and thimble (18) do not insert under the nature in special bitting hole (12) in special bitting, interlocking hole (16) is linked to be a beeline channel with purl hole, the end of purl (19) exceedes purl hole, one end of purl (19) and thimble (18) is in purl hole, exceed the part in purl hole in interlocking hole (16), limited the movement of fore-set (5); Described purl (19) and thimble (18) are in the time that specially bitting is inserted in special bitting hole (12), interlocking hole (16) and purl hole be not on a beeline channel, purl (19) is completely in purl hole, thimble (18) is completely in interlocking hole (16), and now fore-set (5) can move around holding in hole;

Described interlock spring (17), thimble (18), purl (19), support the erection sequence of pin (20) in interlocking hole (16) and purl hole and be: foremost withstand on interlocking lid (13) to pin (20), the repetitive sequence of purl (19), thimble (18) below successively, in the end a purl (19) has below a thimble (18), has interlock spring (17) top to press after it; Described purl (19) and thimble (18) be not in the time that specially the nature in special bitting hole (12) is inserted in bitting, interlocking hole (16) is linked to be a beeline channel with purl hole, interlock spring (17) pushing tow thimble (18) and purl (19) and support pin (20), make a part for thimble (18) and purl (19) in purl hole, another part is locking fore-set (5) in interlocking hole (16), bullet (4) and fore-set (5) cannot be retreated and by locked, make special bitting coordinate and cannot insert special bitting hole (12) not interlocking key;

Described thimble (18) and support pin (20) be all column, end is cambered surface, or is not cambered surface; Thimble (18) in described same lock body (2) equal in length, or unequal; In described same lock body (2), support pin (20) equal in length, or unequal;

Described purl (19) is column, its end is cambered surface or consistent with the end shape in purl hole, and the length of purl (19) is consistent with the length in purl hole, being beneficial to purl (19) can be hidden in purl hole completely, or is beneficial to purl (19) and exceedes 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 (23) part, the key part of post shape key (23) for inserting; The interlocking key of described polystyle comprises dish portion (22) and post portion, the support that dish portion (22) is key, and post portion is post shape key (23); There is the special bitting can freely through dish hole (24) at the middle part of dish portion (22), in dish portion (22), have post shape key (23), in the dish portion (22) of the another side of post shape key (23), have handle or join extension, or there is no handle or join extension; Described same polystyle is interlocked to the equal in length of post shape key (23) on the key, or unequal;

The endoporus of described lock core (3) is divided into special bitting hole (12) and stealthy hole, before be special bitting hole (12), after be stealthy hole; Described stealthy Kong Yuzhuan bitting hole (12) communicates, and identical with the shape in special bitting hole (12), or not identical; The cross sectional shape in described stealthy hole is same or similar with the cross sectional shape that stealth is connected (11), for driving stealthy connect (11) to rotate;

Described stealth connects the previous section of (11) or the shape in cross section and the shape in stealthy hole of entirety are same or similar, is convenient to slide in stealthy hole; Stealthy connect the aft section of (11) or the cross sectional shape of entirety and be rotationally connected that to hold the shape in hole (25) being connected of (7) leading section same or similar, be convenient to slide into connect to hold in hole (25) and be connected with being rotationally connected (7), play key stealth and be connected stealthy effect;

The stealthy rearward end that connects (11) has stealth to hold hole, is convenient to install stealthy spring (10), and stealthy connect (11) are not connected with being rotationally connected (7) in the time of anti-theft state, makes robber and the king's None-identified of unblanking have stealthy be connected (11); Stealthy connect (11) are not identical with the cross sectional shape in special bitting hole (12), its objective is in order to limit stealthy connect (11) and can not enter in special bitting hole (12);

The described front end that is rotationally connected (7) has and is connected the connection that (11) match with stealth and holds hole (25), makes the stealthy rear end that connects (11) can insert this connection and holds hole (25); While unblanking with special bitting, stealthy connect (11) by the cooperation of special bitting and promote can be rotationally connected (7), and can connect by stealth (11) connection and rotation is rotationally connected (7);

Described be rotationally connected (7), in the time rotating, can make rotary contact (8) contact with fixed contact (9) and the supply line that connects electromagnet, and the power supply circuits of electromagnet are connected rear generation attraction and pulled and locks the horizontal locked groove that exits;

Described rotary contact (8) be rotationally connected (7) insulation or on-insulated; When insulation, the circuit of rotary contact (8) connects by insulated conductor; When on-insulated, the circuit of rotary contact (8), by being rotationally connected (7) or being rotationally connected (7) and lock body (2) or be rotationally connected after (7), lock core (3) and lock body (2), connects wire or connects wire on the surface of lock body (2) or connect wire on the surface of set casing (1) on the surface of the rearward end that is rotationally connected (7);

Described fixed contact (9) and lock body (2) and set casing (1) insulation or on-insulated; When insulation, the circuit of fixed contact (9) connects by insulated conductor; When on-insulated, after the circuit of fixed contact (9) connects by lock body (2), connect wire on the surface of set casing (1) or connect wire on the surface of lock body (2);

Described rotary contact (8) be rotationally connected (7) when on-insulated, fixed contact (9) must insulate with lock body (2) and set casing (1), rotary contact (8) and fixed contact (9) can play the effect of switch; When fixed contact (9) and lock body (2) and set casing (1) are on-insulated, rotary contact (8) must insulate with being rotationally connected (7), and rotary contact (8) and fixed contact (9) 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, add or do not add the control of tightening security property of electronic remote controller; While adding electronic remote controller in the circuit of electromagnet, the remote control switch of remote control is arranged in special bitting, or is not 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.