CN204402174U

CN204402174U - Multiple safety interlocking dynamo-electric mixing alarming lock

Info

Publication number: CN204402174U
Application number: CN201420477406.4U
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-24
Filing date: 2014-08-24
Publication date: 2015-06-17
Anticipated expiration: 2024-08-24

Abstract

The utility model discloses a kind of multiple safety interlocking dynamo-electric mixing alarming lock, its shell fragment locking is installed in front lock core and lock body, open with pushing post, stealthy key or stealthyly connect with central key and rear lock core disconnects, front and back lock core disconnects completely, thimble and purl lockedly holds post, the locked front lock core of expanding plate, electronic remote controller interrupt electromagnet power supply circuits, front and back lock core asynchronous rotation are reported to the police, achieves and integrates electro-mechanical interlock, mechanical interlocked, connection stealth, asynchronously to report to the police; Make robber cannot open interlock and rotate rear lock core, namely use Electric portable drill that front lock core and rear lock core have all been bored not, connect tongue with the tool into rotation of clip and so on, and rotary contact does not contact with fixed contact and can not connect the power supply circuits of electromagnet, safety lock horizontal stroke can not be opened, add in the power supply circuits of electromagnet and also have electronic remote controller to interrupt power supply circuits, more can not open safety lock horizontal stroke, serve the anti-theft function cutting the end.

Description

Multiple safety interlocking dynamo-electric mixing alarming lock

Technical field

The utility model relates to a kind of multiple safety interlocking dynamo-electric mixing alarming lock in theftproof lock field.

Background technology

The theftproof lock of present use has a variety of, but be all that the key rotation adopted drives dead bolt to open theftproof lock substantially, do not have interlock, electro-mechanical interlock and warning device to combine the theftproof lock combined, cause 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 use at present.

Utility model content

The object that the utility model relates to be in order to a kind of robber is provided and unblanks that king do not open the manufacture of the theftproof lock of high security that is combined as a whole of the asynchronous interlocking of collection, asynchronous warning, self-locking and electro-mechanical interlock and method.

For achieving the above object, multiple safety described in the utility model interlocking dynamo-electric mixing alarming lock to hold hole mutually through in lock body and lock core, holding in hole has self-locking spring, holds post and hold head; It is characterized in that:

The shell fragment locking of described multiple safety interlocking dynamo-electric mixing alarming lock is installed in the passage of the shell fragment retraction slot composition on the external lock guide hole of front lock core and sliding tray, lock body, opens with the pushing post of special bitting; Described interlock is installed on and holds in passage that the purl hole on post and the interlocking apertures on lock body and locking hole form, is opened by interlocking top; Described stealthy key or stealthy connection are hidden in the stealthy hole in front lock core; Described rear lock core is movably arranged on the rearward end of front lock core, connects the rearward end that tongue is movably arranged on rear lock core, and be connected with link gear after connecting the via hole of tongue through the rearward end of lock body, link gear is connected with dead bolt; Fixed contact and the electronic remote controller of the rearward end of the rotary contact on described connection tongue and the fixed contact in via hole or the rotary contact on rear lock core and lock core hole are connected in the power supply circuits of electromagnet, power supply circuits are connected with power supply, the iron core of electromagnet is connected with safety lock is horizontal, composition electric safety burglary-resisting system, have in described asynchronous warning electromechanics mixing multistage hidden anti-theft lock, or do not have; Described main contacts and auxiliary contact and relay and alarm are connected in the power supply circuits of asynchronous warning system, and power supply circuits are connected with power supply, have, or do not have in described asynchronous warning electromechanics mixing multistage hidden anti-theft lock; Described power supply is battery, or general lighting power supply or electrical source of power.

There is lock body in described set casing, in lock body, have front lock core, rear lock core, interlocking apertures, shell fragment retraction slot; Described front lock core and rear lock core are in lock core hole, and front lock core and rear lock core form lock core, and front lock core is in the front end of rear lock core; Described interlocking apertures is in the outside of lock core hole, parallel with lock core hole, vertical with holding hole through; Described expansion groove is the groove of depression, on the lock body of the circular hole part of lock core hole, corresponding with the position of the sliding tray on front lock core, and communicates.

Described main contacts is fixed on the leading section of rear lock core, and auxiliary contact is fixed on the rearward end of front lock core; In the via hole that described fixed contact is fixed on lock body rearward end or on the end face of lock core hole rearward end, rotary contact can be fixed on rear lock core below or the face of cylinder, rotary contact also can be fixed on and connect on tongue; Described rear lock core is cylinder, and the center of the rear end of rear lock core is fixed with and connects tongue through lock body via hole below, and there is the connecting hole of depression the front end of the center of rotation of rear lock core.

Stealthy key or stealthy connection can be with or without in described front lock core; When having stealthy key or stealthy connection in front lock core, in front lock core, there is stealthy hole; When there is no stealthy key or stealthy connection in front lock core, in front lock core, there is no stealthy hole; Have in special bitting hole or front lock core in described front lock core and have special bitting hole and stealthy hole; When having special bitting hole and stealthy hole in described front lock core, special bitting hole is at front, stealthy Kong Hou, stealthy key or stealthy connection is concealed with in stealthy hole, when unblanking, central key enters after inserting special bitting hole in stealthy hole and promotes stealthy key or the stealthy connecting hole entered on rear lock core that connects is connected with rear lock core, stealthy key block expose in stealthy hole hold head, the part that stealth is connected in stealthy hole does not hold head; When described special bitting hole occupies centre bore in front lock core whole, after when unblanking, central key inserts special bitting hole, the connecting hole inserted again on rear lock core is connected with rear lock core.

To unblank in lock core before beyond special bitting hole guide hole and sliding tray, the described neutral gear place of guide hole beyond the special bitting hole of the peripheral edge portion rotated close to front lock core of unblanking run through before the front end face of lock core, there are rank the unblank inside of guide hole or do not have rank, is provided with push rod in guide hole of unblanking; The surface of described sliding tray lock core before the wearing out below of guide hole of unblanking, guide hole and shell fragment retraction slot communicate with unblanking.

Described lock body and front lock core hold hole and locking hole; Described to hold hole vertical with lock core hole on lock body with lock core, and the hole that holds held on hole and lock body on lock core is in line through; Described locking hole is vertical with interlocking apertures through on front lock core with lock body, and the locking hole on front lock core and the locking hole on lock body are in line through; Described holding in hole holds spring, holds post and hold head, partly or entirely holds on post and has centre hole; Described locking hole, on lock body and front lock core, leads to front lock core to special bitting hole from lock body, is provided with and holds head and interlock top in locking hole, and hold head outside interior, interlocking withstand on, the lower end on interlocking top contacts with to pin and coordinates.

Shell fragment locking comprises external lock guide hole, push rod, sliding tray, guiding spring, slide guide lock dog, expanding plate, shell fragment retraction slot; Described external lock guide hole is the through hole that there is stairstepping clear opening or inside; Described push rod is the cylinder of transmitting thrust or has the cylinder of stairstepping or hoodle or ellipsoid; Have guiding spring and slide guide lock dog in described sliding tray, guiding spring is pressed in after slide guide lock dog, and slide guide lock dog can move forward and backward in sliding tray; Described slide guide lock dog has the slide block of deep-slotted chip breaker or surface groove or slide plate or guide rail, and deep-slotted chip breaker has on arcwall face, surface groove and have inclined-plane, the outer top of the deep-slotted chip breaker on slide guide lock dog or surface groove is concordant with the periphery of front lock core; Described expanding plate is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and opened by tension spring top pressure in shell fragment retraction slot, the both sides end face of expanding plate is the face of lock core and lock body before pintle hook lock;

There is sliding tray after described external lock guide hole, the lock body corresponding with sliding tray has shell fragment retraction slot; The fixed end of described expanding plate is fixed in shell fragment retraction slot, the expansion end top of expanding plate is pressed on slide guide lock dog, be provided with push rod before slide guide lock dog, guiding spring top is pressed in after slide guide lock dog, expanding plate is at the same time in shell fragment retraction slot and sliding tray or in shell fragment retraction slot; When pushing post does not insert in external lock guide hole, the fixed end of described expanding plate in shell fragment retraction slot, flared end in sliding tray front lock core and lock body locked, front lock core can not rotate in lock body, realizes shell fragment locking; When pushing post inserts in external lock guide hole, the flared end of expanding plate is pressed in the oblique compression on arcwall face on slide guide lock dog or inclined-plane and draws close to shell fragment retraction slot along the fixed end of expanding plate under guiding, along with the continuation of pushing post promotes push rod and slide guide lock dog, the expansion end top of expanding plate is pressed in the outer top of slide guide lock dog and enters in shell fragment retraction slot, removes shell fragment locking;

Described slide guide lock dog and expanding plate combine the elastic dilatation being formed and combine slidingtype;

Described slide guide lock dog is with or without in described shell fragment locking, when not having, the rearward end of push rod puts in guiding spring top in sliding tray and is pressed in the rearward end of push rod, push rod in sliding tray replaces slide guide lock dog, and the pusher section in sliding tray has deep-slotted chip breaker or surface groove to replace deep-slotted chip breaker on slide guide lock dog or surface groove.

Described special bitting comprises central key and pushing post and the shank of the key, and central key and pushing post are fixed on the shank of the key; Described pushing post is cylinder, and central key is key, and the shank of the key is the shank of key; Described central key length is longer than the length in special bitting hole, and the part that the length of central key is longer than special bitting hole is used for directly inserting connecting hole or being used for promoting stealthy key inserting connecting hole or being used for promoting stealthy connection to insert connecting hole; Described the shank of the key can there is the remote control switch of electronic remote controller, also can there is no the remote control switch of electronic remote controller; In order to confuse robber, increase unlocking difficulty, front lock core be provided with or do not establish false guide hole of unblanking, be only provided with on front lock core false unblank guide hole time, just special bitting can have false pushing post or there is no false pushing post.

Described interlock comprise locking hole, interlocking top, interlocking apertures, interlock spring, thimble, purl, to pin, purl hole; Described interlock spring, thimble, purl, to the erection sequence of pin in interlocking apertures and purl hole be: the sloped roof to the front portion of pin is on the inclined-plane of bottom, interlocking top, the repetitive sequence of purl, thimble successively after pin, in the end a purl has thimble below, has interlock spring top to press after it; Described purl and thimble be not when central key inserts the nature in special bitting hole, interlocking apertures 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 holds post at interlocking apertures internal lock lock, makes to hold head and hold post cannot to retreat and locked.

Described interlocking apertures and centre hole are linked to be a beeline channel under natural lockup state, have interlock spring, thimble, purl, to pin in this beeline channel, this beeline channel with hold hole vertical through, communicate with locking hole; Described interlocking apertures and centre hole are being locked under the state of opening not on a beeline channel, the independent separately and interrupting channel of interlocking apertures and centre hole.

Described purl hole is holding on post, has in purl or purl hole and have purl and thimble in purl hole, and when having purl and thimble in purl hole, purl and thimble can slide anteroposterior in purl hole; Described purl and thimble do not insert under the nature in special bitting hole in central key, have purl and thimble in purl hole, one end of purl and thimble is in purl hole, and the other end is in interlocking apertures, the part exceeding purl hole, in interlocking apertures, limits the movement holding post; Described purl and thimble insert under the opening in special bitting hole in central key, interlocking apertures and purl hole be not on a beeline channel, and purl only has purl in hole, and purl is completely in purl hole, thimble is completely in interlocking apertures, and now holding post can move around holding in hole.

Described electric safety burglary-resisting system comprises fixed contact, rotary contact, electronic remote controller, electromagnet, safety lock horizontal stroke, power supply; Described fixed contact be fixed on rear locking or set casing aft section on, rotary contact is fixed on rear lock core, rotary contact and fixed contact adopt arranged in dislocation, rotary contact coordinates with fixed contact becomes one group of contact disconnecting or connect, and rotary contact can be connected with fixed contact when rear lock core rotates.Described front lock core rotates and rear lock core does not rotate time, make because rear lock core does not rotate fixed contact and rotary contact can not connect the power supply circuits of electromagnet, safety lock horizontal stroke can not be opened; When described front lock core and rear lock core rotation simultaneously, connect fixed contact and rotary contact because rear lock core rotates, then connect the power supply circuits of electromagnet, safety lock by-blow is left.In order to increase the safety of theftproof lock, electronic remote controller can be added in the power supply circuits of described electromagnet and carry out reinforcing security control, or not adding electronic remote controller; When described electric safety burglary-resisting system does not have an electronic remote controller, rotary contact and fixed contact are series in the supply line of electromagnet, and supply line is connected with power supply, and the iron core of electromagnet is connected with safety lock is horizontal; When described electric safety burglary-resisting system does not have an electronic remote controller, the circuit of the reception remote signal of electronic remote controller and rotary contact and fixed contact are parallel in the supply line of electromagnet, supply line is connected with power supply, the circuit that the remote signal of electronic remote controller controls and rotary contact and fixed contact are series in the supply line of electromagnet, and the iron core of electromagnet is connected with safety lock is horizontal; Described electronic remote controller is the device of the circuit of connection and tripping magnet, comprises signal receiving device and remote controller; Described safety lock is probably on door limit or the latch locked.

Described asynchronous warning system comprises main contacts, auxiliary contact, relay, alarm circuit and warning power supply and alarm; The leading section of described rear lock core is fixed with main contacts, and the rearward end of front lock core is fixed with auxiliary contact, and main contacts coordinates with auxiliary contact and forms displacement contacts and pay, main contacts and auxiliary contact arranged in dislocation or just to installation on the surface of revolution taking lock core as center of rotation; Described main contacts is connected with the relay switch wiring position of relay with the circuit of auxiliary contact, and alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described main contacts and auxiliary contact adopt with lock core be center of rotation surface of revolution on arranged in dislocation time, main contacts just connects circuit with auxiliary contact when contacting; Described main contacts and auxiliary contact adopt with lock core be center of rotation surface of revolution on just to installation time, one of them contact in main contacts and auxiliary contact is insulating surfaces or insulation contact, another is flexible conductive contact, and when main contacts misplaces with auxiliary contact and separates, resilient conductive contact just contacts with lock core before opposite or rear lock core and connects circuit.Described front lock core rotates and rear lock core does not rotate time, main contacts and auxiliary contact be the relay switch of engage relay because of the rotation of front lock core, then engage relay closed circuit and connect alarm circuit, make alarm equipment alarm, thus realize dislocation warning; When described front lock core and rear lock core rotation simultaneously, main contacts and auxiliary contact do not produce and to misplace and can not the relay switch of engage relay, make the closed circuit of engage relay and can not connect alarm circuit, alarm is not reported to the police.

Described fixed contact and rotary contact, main contacts and auxiliary contact can be that elastic compression touch contact or elasticity are opened and contacted contact, and also can be the contact contact of sliding, can also be fixed contact contact, also can also be the contact contact of activity; Described relay can be relay, also can be integrated circuit board, can also be electronic circuit board; Described power supply can be battery, also can be general lighting power supply or electrical source of power; Described alarm can be sonic alarm, also can be the device be connected with phone or signal projector.

In order to ensure the system independence of dislocation warning system and electric safety burglary-resisting system, the power supply circuits of described dislocation warning system and the power supply circuits of electric safety burglary-resisting system are respective independently power supply circuits, mutually do not mix.

Described interlocking top is arranged in locking hole, and upper end is spherical or arcwall face or plane, and bottom is inclined-plane;

The described leading section supporting pin is inclined-plane or arcwall face, and rearward end is arcwall face or other shape;

The end of described purl is arcwall face or consistent with the end shape in purl hole, can be hidden in completely in purl hole, also can move and exceed purl hole;

The end of described thimble is arcwall face or other shape.

Described stealthy bearing bore can in stealthy key or the stealthy rearward end connected, also can in the bottom of the connecting hole of rear lock core, also can simultaneously in the bottom of stealthy key or the stealthy rearward end that connects and connecting hole; Described stealthy spring fitting is in stealthy bearing bore, and one end withstands in stealthy key or stealthy connection, and the other end withstands on rear lock core.

Described stealthy key is one section of key consistent or inconsistent with the cross sectional shape of central key, has blocked the bullet exposing in stealthy hole and hold hole; The front portion of stealthy key and the shape in stealthy hole same or similar, the shape at rear portion and the shape of connecting hole same or similar, front end coordinates with the front end of central key; Under the promotion of central key, stealthy key can slide in stealthy hole He in connecting hole; When stealthy key slides in stealthy hole, its rear end can be inserted in connecting hole, for connecting front lock core and rear lock core;

It is one section of connector that described stealth connects, and the shape in the stealthy front portion that connects and stealthy hole is same or similar, the shape at rear portion and the shape of connecting hole same or similar, front end coordinates with the front end of central key; Under the promotion of central key, stealthy connection can slide in stealthy hole He in connecting hole; When stealth is connected to and slides in stealthy hole, its rear end can be inserted in connecting hole, for connecting front lock core and rear lock core.

In order to increase the disguise of theftproof lock and tamper-security and can be real antitheft, before adopting, lock core and rear lock core disconnect realizing being mechanically connected stealth completely, the locked front lock core of expanding plate is adopted to realize shell fragment locking, adopt thimble and purl lockedly can hold post and make to hold head and hold post cannot retreat and locked realize mechanical interlocked, adopt electronic remote controller can interrupt the power supply circuits of electromagnet to realize electro-mechanical interlock, adopt main contacts and auxiliary contact, fixed contact and rotary contact stealth to be installed on realizing circuit stealth on front and back lock core and lock body.

When opening the lock with the key, open the remote control switch of electronic remote controller, central key is inserted again in special bitting hole, central key first pushes holding head and interlocking top in locking hole, the bottom on interlocking top promotes the leading section supporting pin, then move compression interlock spring after promoting purl, thimble, move up into after making purl in purl hole, open interlock; Now, hold post to move holding in hole; Subsequently, central key continues to insert in special bitting hole, enters connecting hole be connected with rear lock core through special bitting hole; Or central key enters after continuing to be inserted through special bitting hole in stealthy hole and coordinates with stealthy key or the stealthy leading section be connected, promote stealthy key or stealthy connection retrogressing, make stealthy key or the stealthy rear end connected insert in connection bearing bore; Make to hold head and the cooperation place holding post just in the junction of front lock core and lock body, in the insertion process of central key, pushing post also with the insertion of central key also enter in guide hole of unblanking promote push rod and slide guide lock dog after move; The expansion end of the oblique promotion expanding plate in inclined-plane of the deep-slotted chip breaker on slide guide lock dog or surface groove is driven to draw close to the bottom land in shell fragment retraction slot, expanding plate leaves deep-slotted chip breaker on slide guide lock dog or surface groove when moving after slide guide lock dog, the outer top arriving deep-slotted chip breaker on slide guide lock dog or surface groove is concordant with the periphery of front lock core and enter in shell fragment retraction slot, opens shell fragment locking; Now, central key pushes to hold and holds head in hole, or central key and stealthy key push to hold and hold head in hole, make the interface of cooperation place just between lock core and lock body holding head and hold post, when rotating special bitting, stealthy key or stealth connect or central key drives rear lock core to rotate with front lock core, and rear lock core drives and opens dead bolt by link gear; When rear lock core rotates, fixed contact contacts with rotary contact and connects the power supply circuits of electromagnet, and electromagnet produces attraction and pulls and open safety lock horizontal stroke.Stealthy key is when retreating, and what can push the part that stealthy key blocks holds head, makes to hold head and the cooperation place holding post just in the junction of front lock core and lock body.

When central key exits special bitting hole, fixed contact is separated with rotary contact, and the power supply circuits of electromagnet interrupt, the horizontal return of safety lock and locking; Guiding spring promotes slide guide lock dog and expanding plate reach, expanding plate is entered in shell fragment retraction slot under the powered of natural resiliency, presses to the deep-slotted chip breaker on slide guide lock dog or surface groove, complete the external lock to front lock core; Under stealthy key or stealth are connected to the promotion of stealthy spring, exit connecting hole and enter stealthy hole completely; Meanwhile, hold head and hold post travelling backwards under the promotion holding spring, hold the purl hole on post and the interlocking apertures on front lock body on the same line, under the promotion of interlock spring, purl and thimble reach, thimble part enter in the purl hole that holds on post leave a part in interlocking apertures, purl part enters in interlocking apertures and leaves a part in purl hole, make purl and thimble in purl hole and interlocking apertures, hold post simultaneously and pin, complete interlocking.

Robber or unblank king need not specially bitting is unblanked time, because not knowing there is interlock, interlocking top is thought by mistake be hold post and attempt to open all posts that holds simultaneously, causes interlock to open, hold head and hold post and can not move, front lock core cannot be rotated; Add pushing post not enter and unblank in guide hole, expanding plate can not be made to exit sliding tray and shell fragment locking can not be opened, front lock core cannot be rotated; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth, multiple locking and multiple safety.

Even if robber or the king that unblanks use flat instrument to adopt barbarous way to damage interlock, shell fragment locking and after holding post, the front lock core of forced rotating, also can be hidden in stealthy hole because of having stealthy key or stealthy connection, and rear lock core and stealthy key cannot be made or to be stealthyly connected or central key connects, cause front lock core that rear lock core can not be driven to rotate; Play the effect of multiple hidden, multiple locking and multiple safety.

Even if robber or the king that unblanks use Electric portable drill that front lock core and rear lock core have all been bored not, connect tongue with the tool into rotation of clip and so on, also can because of rotary contact with do not have fixed contact to contact and the power supply circuits of electromagnet can not be connected, safety lock horizontal stroke can not be opened, add in the power supply circuits of electromagnet and also have electronic remote controller to interrupt power supply circuits, more can not open safety lock horizontal stroke, serve the anti-theft function cutting the end.

Be not stuck when entering and exit in special bitting hole to make central key, after the tooth top of described central key backs down and interlocks top in special bitting hole, be retained to a rare head that holds held in hole to be backed down by the tooth top of central key by the displacement of the tooth top top of central key or interlocking top, hold post to ensure that purl is completely not locked in purl hole.

In order to play stealthy and antitheft effect, described rear lock core with front lock core synchronous axial system or can not rotate with front lock core, unblanks with during front lock core synchronous axial system, can not unblank when not rotating with front lock core.

In order to can be real antitheft, before adopting, lock core disconnects completely with rear lock core and realizes being connected stealth; Adopt expanding plate stealth in lock core and lock body, realize interlocking stealthy.

In order to increase the tamper-security of multiple safety interlocking dynamo-electric mixing alarming lock, described multiple safety interlocking dynamo-electric mixing alarming lock only have open interlock with special bitting after can rotate front lock core.

In order to enable the pushing post in special bitting promote push rod smoothly, the length of described push rod is equal or unequal with the length of the external lock guide hole in front lock core, and the pushing post in special bitting can insert in external lock guide hole and promote push rod;

In order to open shell fragment locking, the arcwall face of slide guide lock dog when mobile on slide guide lock dog or inclined-plane oblique compression expanding plate, make expanding plate exit in sliding tray and open shell fragment locking.

In order to simplify the structure of lock, wherein one or both or three kinds in shell fragment locking, electric safety burglary-resisting system and asynchronous warning system three kinds of structures in described composition structure of the present utility model, can be with or without.

In order to expand the scope of application, the place that described multiple safety interlocking dynamo-electric mixing alarming lock is applicable to all kinds of needs antitheft is installed and used, and is particularly suitable for installing and using of safety cabinet, car door, security door, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

A kind of multiple safety interlocking dynamo-electric mixing alarming lock, is characterized in that:

For the ease of assembling, during fabrication, set casing and lock body can manufacture as a whole, are combined into as a whole after also can separately manufacturing for described set casing and lock body; When described set casing and lock body can manufacture as a whole, set casing creates on lock body and blocks the part holding hole or the shell created outside lock body; During fabrication, set casing creates the housing of cylindricality or the cage body of cylindricality to described set casing, and the middle part of the leading section of set casing manufactures interstitial hole.

Described lock body during fabrication, lock body manufactures have via hole, lock core hole, hold hole, shell fragment retraction slot, locking hole and interlocking apertures; The centre that described lock core hole is manufactured on rear locking is used for installing lock core, vertical with holding hole through; Described shell fragment retraction slot is manufactured on the lock body of the mid portion of the lock core hole in lock body, creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray on front lock core; Described locking hole is manufactured on front lock core, vertical with lock core hole, communicate with the locking hole on front lock core, is provided with and holds head and interlocking top in locking hole; Described interlocking apertures is manufactured on lock body, parallel with lock core hole, vertical with holding hole through; Have the via hole for allowing connection tongue pass in the manufacture below of lock core hole, the rearward end inwall of via hole being fixed with fixed contact or lock core hole is fixed with fixed contact.

Described lock core during fabrication, carries out division system lock core and causes front lock core and rear lock core; Described front lock core during fabrication, the rearward end of front lock core is fixed with auxiliary contact and coordinates with the main contacts being fixed on rear lock core leading section, front lock core manufactures and holds hole, locking hole, guide hole of unblanking, sliding tray and special bitting hole, or front lock core manufactures hold hole, locking hole, guide hole of unblanking, sliding tray, stealthy hole and special bitting hole; Described front lock core manufactures when having a stealthy hole, the center of rotation position that special bitting hole and stealthy hole are manufactured on front lock core is connected, vertical with holding hole through, specially join stealthy hole above, stealthy hole later; The shape in described special bitting hole and the shape of central key same or similar, stealthy hole and stealthy key or the stealthy front portion be connected same or similar; The described hole that holds is manufactured on front lock core, vertical with lock core hole, to coordinate and through with the hole that holds on lock body; Described locking hole is manufactured on front lock core, vertical with lock core hole, communicate with the locking hole on lock body; The front end face of front lock core is run through at neutral gear place beyond the special bitting hole that described external lock guide hole is manufactured on the rotated edge position of front lock core, and the inside of external lock guide hole manufactures to be had rank or do not manufacture rank, communicates with sliding tray, parallel with special bitting hole with lock core hole; Described sliding tray is manufactured on the periphery wearing out front lock core below of external lock guide hole, communicates with the external lock guide hole before sliding tray, corresponding with the position of the shell fragment retraction slot on lock body.

In order to realize interlocking, described purl hole creates via hole, is manufactured on the middle part holding post, with interlocking apertures under the nature of locking on a beeline channel.

In order to enable rear lock core stealth and normally be connected, described rear lock core during fabrication, rear lock core manufactures and has connecting hole, rotary contact and main contacts; Rotary contact is manufactured on below or on the surfaces of revolution of rear lock core; Rear lock core is created cylinder body shape, and manufacturing in the front end of rear lock core has the connecting hole of depression, the shape of connecting hole be connected with stealthy key or stealth or the shape of central key same or similar; Described connecting hole can create polygonal bearing bore, also can create the groove wearing out rear lock core surface, can also create the groove not wearing out rear lock core surface; Described wear out rear lock core surface and can not be unidirectional groove through the groove on rear lock core surface, also can be multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove etc.

For the ease of stealthy key stealth be normally connected, described stealthy key during fabrication, creates one section of key stealthy key, or, the previous section of stealthy key is created key, aft section creates connection cylinder; Stealth is connected and creates the cylinder that polygonal cylinder or cross section are line segment and camber line composition; Stealthy key or the stealthy front end connected are created the shape protruded or cave in, its protrude the depression of end of shape and central key of depression or the shape of protrusion same or similar, can cooperatively interact when central key promotes stealthy key or stealthy connection; Stealthy key or the stealthy front portion connected are created with the shape in stealthy hole same or similar, and rear portion creates with the shape in stealthy hole same or similar.

The upper end on described interlocking top creates spherical or arcwall face or plane, and bottom creates inclined-plane;

The described leading section supporting pin creates inclined-plane or arcwall face, and rearward end creates arcwall face or other shape;

The end of described purl creates arcwall face or consistent with the end shape in purl hole, can be hidden in completely in purl hole, also can move and exceed purl hole;

The end of described thimble creates arcwall face or other shape.

Described push rod causes cylinder or stairstepping cylinder or hoodle or ellipsoid;

Described slide guide lock dog creates slide block or slide plate or guide rail, and slide guide lock dog manufactures deep-slotted chip breaker or surface groove, and slide guide lock dog can slide anteroposterior in sliding tray;

The both sides end face of described expanding plate creates the face of lock core and lock body before pintle hook lock, and expanding plate creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, is pressed on slide guide lock dog by tension spring top;

Described push rod and slide guide lock dog can manufacture as a whole, also can separately manufacture rear recombinant together; When push rod and slide guide lock dog can manufacture as a whole, push rod is manufactured on the front end of slide guide lock dog.

In order to enable special bitting unblank, pushing post during fabrication, is created cylinder or cone cylinder, central key is created key shape by described special bitting; By central key handle, central key and pushing post three part manufacture as a whole, or be combined into as a whole after separately manufacturing; Described central key creates with the shape in special bitting hole same or similar; The shape in described special bitting hole creates the hole of unidirectional groove or multidirectional groove, and multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove etc.

In order to the stealth that enables theftproof lock real and antitheft, described stealthy key and central key disconnect completely, stealthy key and rear lock core disconnect completely, and front lock core and rear lock core disconnect completely, and thimble and purl lockedly can hold post and make to hold head and hold post and cannot to retreat and locked;

In order to make to be rotationally connected part stealth, described rear lock core can be movably arranged on stealthy key or the stealthy rearward end connected, with to disconnect and hidden front lock core and stealthy key or stealthy connection, there is no the insertion of central key and promote stealthy key or stealthy connection, stealthy key or stealthy connection can not be connected with rear lock core, and the rotatory force of stealthy key can not transmit power to rear lock core.

Described interlock comprise locking hole, interlocking top, interlocking apertures, interlock spring, thimble, purl, to pin, purl hole; Described interlock spring, thimble, purl, to the erection sequence of pin in interlocking apertures and purl hole be: the sloped roof to the front portion of pin is on the inclined-plane of bottom, interlocking top, the repetitive sequence of purl, thimble successively after pin, in the end a purl has thimble below, has interlock spring top to press after it.

There is sliding tray after described external lock guide hole, the lock body corresponding with sliding tray has shell fragment retraction slot; The fixed end of described expanding plate is fixed in shell fragment retraction slot, expanding plate is in shell fragment retraction slot or simultaneously in shell fragment retraction slot and sliding tray, the expansion end top of expanding plate is pressed on slide guide lock dog, is provided with push rod, guiding spring top is pressed in after slide guide lock dog before slide guide lock dog.

Described shell fragment locking is installed in the passage of the shell fragment retraction slot composition on the external lock guide hole of front lock core and sliding tray, lock body, opens with the pushing post of special bitting; Described interlock is installed on and holds in passage that the purl hole on post and the interlocking apertures on lock body and locking hole form, is opened by interlocking top; Described stealthy key or stealthy connection are hidden in the stealthy hole in front lock core; Described rear lock core is movably arranged on the rearward end of front lock core, connects the rearward end that tongue is movably arranged on rear lock core, and be connected with link gear after connecting the via hole of tongue through the rearward end of lock body, link gear is connected with dead bolt; Fixed contact and the electronic remote controller of the rearward end of the rotary contact on described connection tongue and the fixed contact in via hole or the rotary contact on rear lock core and lock core hole are connected in the power supply circuits of electromagnet, power supply circuits are connected with power supply, the iron core of electromagnet is connected with safety lock is horizontal, composition electric safety burglary-resisting system; Described main contacts and auxiliary contact and relay and alarm are connected in the power supply circuits of asynchronous warning system, and power supply circuits are connected with power supply.

For the ease of manufacturing and assembling, the manufacture hop count of lock core before changing, according to the easily manufactured needs of the internal construction of lock body and the needs of manufacturing process, the segmentation manufacture again near the end or end in stealthy hole of front lock core, or in the segmentation manufacture again of the position of sliding tray, front lock core is created entirety or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation;

In order to manufacture the needs with assembly technology, lock body according to the needs of technological requirement, and can create entirety or multistage lock body.

Fixed contact and rotary contact, electronic remote controller are connected in the power supply circuits of electromagnet, and the iron core of its electromagnet is connected with safety lock is horizontal, or is connected with dead bolt; When the iron core of described electromagnet is connected with safety lock is horizontal, in anti-theft lock system, there is electric safety burglary-resisting system; When the iron core of described electromagnet is connected with dead bolt, mechanical linkage which controls be connected tongue just lose effect in anti-theft lock system, described anti-theft lock system just becomes electric burglar-proof lock; In the anti-theft lock system becoming electric burglar-proof lock, be with or without mechanical linkage which controls and be connected tongue, being with or without the via hole allowing connection tongue pass.

The utility model multiple safety interlocking dynamo-electric mixing alarming lock rational in infrastructure, to manufacture and easy to use, integrate electro-mechanical interlock stealth, mechanical interlocked stealth, front and back lock core connection stealthyly, asynchronous to report to the police, good anti-theft effect: stealthy key or stealthy connection disconnect with central key, stealthy key or stealthy connection disconnect with rear lock core, front lock core and rear lock core disconnect completely, thimble and purl lockedly can hold post, inserting column can locked front lock core, electronic remote controller stealth is installed in the power supply circuits of electromagnet, and front and back lock core asynchronous rotation is reported to the police; After adopting multiple safety interlocking dynamo-electric mixing alarming lock, achieve the anti-theft hidden of theftproof lock and antitheft interlocking, robber and the Wang Wufa that unblanks is made to open interlock, shell fragment locking and rotate rear lock core, even if be also merely able to rotate front lock core after using barbarous means to damage interlock, shell fragment locking and self-locking device, and stealthy rear lock core can not be rotated.Even if robber or the king that unblanks use Electric portable drill that front lock core and rear lock core have all been bored not, connect tongue with the tool into rotation of clip and so on, rotary contact with do not have fixed contact to contact and the power supply circuits of electromagnet can not be connected, safety lock horizontal stroke can not be opened, add electronic remote controller and interrupt the power supply circuits of electromagnet, more can not open safety lock horizontal stroke, serve the anti-theft function cutting the end.

Accompanying drawing explanation

Fig. 1 is that the inside of the utility model multiple safety interlocking dynamo-electric mixing alarming lock does not have stealthy key or the stealthy primary structure schematic diagram connected;

Fig. 2 is that the inside of the utility model multiple safety interlocking dynamo-electric mixing alarming lock has the stealthy primary structure schematic diagram connected;

Fig. 3 is the primary structure schematic diagram that there is stealthy key the dynamo-electric inside mixing alarming lock of the utility model multiple safety interlocking;

Fig. 4 is the structural representation of the utility model multiple safety interlocking dynamo-electric mixing alarming lock in the cross section at purl place of Fig. 1 to 3;

Fig. 5 is the schematic appearance of the left view of utility model multiple safety interlocking dynamo-electric mixing alarming lock;

Fig. 6 is the schematic appearance of the surface groove on slide guide lock dog and slide guide lock dog;

Fig. 7 is the schematic appearance of sliding tray on front lock core;

Fig. 8 is the surface structure schematic diagram of special bitting;

Fig. 9 is the surface structure schematic diagram of the left view of special bitting;

Figure 10 is the surface structure schematic diagram of the right view of rear lock core;

Figure 11 is the surface structure schematic diagram of the left view of rear lock core.

Special bitting hole shown in figure is three-dimensional groove, shown in figure: set casing 1, lock body 2, front lock core 3, hold 4, hold post 5, hold spring 6, rear lock core 7, connect bearing bore 8, connect tongue 9, stealthy spring 10, stealthy key 11, stealthy connection 12, interlocking apertures 13, interlock spring 14, thimble 15, purl 16, to pin 17, interlocking top 18, sliding tray 19, main contacts 20, auxiliary contact 21, fixed contact 22, rotary contact 23, to unblank guide hole 24, push rod 25, guiding spring 26, slide guide lock dog 27, shell fragment retraction slot 28, expanding plate 29, central key 30, pushing post 31, the shank of the key 32, deep-slotted chip breaker 33.

Detailed description of the invention

The utility model multiple safety interlocking dynamo-electric mixing alarming lock is in implementation process, specifically have three kinds of schemes: the first be do not have in the front lock core shown in Fig. 1 stealthy hole, stealthy key with stealth be connected, the second has stealthy hole to be connected with stealth in the front lock core shown in Fig. 2, and the third has stealthy hole and stealthy key in the front lock core shown in Fig. 3; In these three kinds of schemes, anti-theft effect, it is preferred that there is the one of stealthy hole and stealthy key in front lock core, is secondly have stealthy hole to be connected with stealth in front lock core.

Described multiple safety interlocking dynamo-electric mixing alarming lock to hold hole mutually through in lock body and lock core, holding in hole has self-locking spring, holds post and hold head;

The shell fragment locking of described multiple safety interlocking dynamo-electric mixing alarming lock is installed in the passage that the shell fragment retraction slot 28 on unblank guide hole 24 and the sliding tray 19 of front lock core 3, lock body 2 forms, and opens with the pushing post 31 of special bitting; Described interlock is installed on and holds in passage that the purl hole on post 5 and the interlocking apertures 13 on lock body 2 and locking hole form, is opened by interlocking top 18; Described stealthy key 11 or stealthy connection 12 are hidden in the stealthy hole in front lock core 3; Described rear lock core 7 is movably arranged on the rearward end of front lock core 3, connects the rearward end that tongue 9 is movably arranged on rear lock core 7, and be connected with link gear after connecting the via hole of tongue 9 through the rearward end of lock body 2, link gear is connected with dead bolt; Rotary contact 22 on described connection tongue 9 is connected in the power supply circuits of electromagnet with the fixed contact 22 of the rearward end of lock core hole with electronic remote controller with the fixed contact 22 in via hole or the rotary contact on rear lock core 7 22, power supply circuits are connected with power supply, the iron core of electromagnet is connected with safety lock is horizontal, composition electric safety burglary-resisting system, can have in described asynchronous warning electromechanics mixing multistage hidden anti-theft lock, also can not have; Described main contacts 20 and auxiliary contact 21 are connected in the power supply circuits of asynchronous warning system with relay and alarm, and power supply circuits are connected with power supply, can have, also can not have in described asynchronous warning electromechanics mixing multistage hidden anti-theft lock; Described power supply can be battery, also can be general lighting power supply or electrical source of power.

There is lock body 2 in described set casing 1, in lock body 2, have front lock core 3, rear lock core 7, interlocking apertures 13 and shell fragment retraction slot 28; Described front lock core 3 and rear lock core 7 are in lock core hole, and front lock core 3 and rear lock core 7 form lock core, and front lock core 3 is in the front end of rear lock core 7; Described interlocking apertures 13 is in the outside of lock core hole, parallel with lock core hole, vertical with holding hole through; Described expansion groove is the groove of depression, on the lock body 2 of the circular hole part of lock core hole, corresponding with the position of the sliding tray 19 on front lock core 3, and communicates.

Described main contacts 20 is fixed on the leading section of rear lock core 7, and auxiliary contact 21 is fixed on the rearward end of front lock core 3; In the via hole that described fixed contact 22 is fixed on lock body 2 rearward end or on the end face of lock core hole rearward end, rotary contact 22 can be fixed on rear lock core 7 below or the face of cylinder, rotary contact 22 also can be fixed on and connect on tongue 9; Described rear lock core is cylinder, and the center of the rear end of rear lock core is fixed with and connects tongue 9 through lock body 2 via hole below, and there is the polygonal coupling hole 8 of depression the front end of the center of rotation of rear lock core 7.

Stealthy key 11 or stealthy connection 12 can be with or without in described front lock core 3; When having stealthy key 11 or stealthy connection 12 in front lock core 3, in front lock core 3, there is stealthy hole; When there is no stealthy key 11 or stealthy connection 12 in front lock core 3, in front lock core 3, there is no stealthy hole; Have in special bitting hole or front lock core 3 in described front lock core 3 and have special bitting hole and stealthy hole; When having special bitting hole and stealthy hole in described front lock core 3, special bitting hole is at front, stealthy Kong Hou, stealthy key 11 or stealthy connection 12 is concealed with in stealthy hole, when unblanking, central key enters after inserting special bitting hole in stealthy hole and promotes stealthy key 11 or stealthy 12 connecting holes 8 entered on rear lock core 7 that connect are connected with rear lock core 7, stealthy key 11 block expose in stealthy hole hold 4, stealthy 12 parts in stealthy hole that connect do not hold 4; When described special bitting hole occupies centre bore in front lock core 3 whole, when unblanking central key after inserting special bitting hole the connecting hole 8 inserted again on rear lock core 7 be connected with rear lock core 7.

To unblank in lock core 3 before beyond special bitting hole guide hole 24 and sliding tray 19, the described neutral gear place of guide hole 24 beyond the special bitting hole of the peripheral edge portion rotated close to front lock core 3 of unblanking run through before the front end face of lock core 3, there are rank the unblank inside of guide hole 24 or do not have rank, is provided with push rod 25 in guide hole 24 of unblanking; The surface of described sliding tray 19 lock core 3 before the wearing out below of guide hole 24 of unblanking, guide hole 24 and shell fragment retraction slot 28 communicate with unblanking.

Described lock body 2 and front lock core 3 hold hole and locking hole; Described to hold hole vertical with lock core hole on lock body 2 with lock core, and the hole that holds held on hole and lock body 2 on lock core is in line through; Described locking hole is vertical with interlocking apertures 13 through on front lock core 3 with lock body 2, and the locking hole on front lock core 3 and the locking hole on lock body 2 are in line through; Described holding in hole hold spring 6, hold post 5 and hold 4, partly or entirely holds on post 5 and have purl hole; Described locking hole, on lock body 2 and front lock core 3, leads to front lock core 3 to special bitting hole from lock body 2, is provided with and holds 4 and an interlocking top 18 in locking hole, and hold 4 on interior, interlocking top 18 outside, the lower end on interlocking top 18 contacts with to pin 17 and coordinates.

Shell fragment locking comprises guide hole 24 of unblanking, push rod 25, sliding tray 19, guiding spring 26, slide guide lock dog 27, expanding plate 29, shell fragment retraction slot 28; Described guide hole 24 of unblanking is through holes that there is stairstepping clear opening or inside; Described push rod 25 is cylinders of transmitting thrust or has the cylinder of stairstepping or hoodle or ellipsoid; Have guiding spring 26 and slide guide lock dog 27 in described sliding tray 19, guiding spring 26 is pressed in after slide guide lock dog 27, and slide guide lock dog 27 can move forward and backward in sliding tray 19; Described slide guide lock dog 27 has the slide block of deep-slotted chip breaker 33 or surface groove or slide plate or guide rail, deep-slotted chip breaker 33 has on arcwall face, surface groove and have inclined-plane, the deep-slotted chip breaker 33 on slide guide lock dog 27 or the outer top of surface groove concordant with the periphery of front lock core 3; Described expanding plate 29 is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and opened by tension spring top pressure in shell fragment retraction slot 28, the both sides end face of expanding plate 29 is faces of lock core 3 and lock body 2 before pintle hook lock;

There is sliding tray 19 after described guide hole 24 of unblanking, the lock body 2 corresponding with sliding tray 19 has shell fragment retraction slot 28; The fixed end of described expanding plate 29 is fixed in shell fragment retraction slot 28, the expansion end top of expanding plate 29 is pressed on slide guide lock dog 27, be provided with push rod 25 before slide guide lock dog 27, guiding spring 26 top is pressed in after slide guide lock dog 27, expanding plate 29 is at the same time in shell fragment retraction slot 28 and sliding tray 19 or in shell fragment retraction slot 28; When pushing post 31 does not insert in guide hole 24 of unblanking, the fixed end of described expanding plate 29 in shell fragment retraction slot 28, flared end locked to front lock core 3 and lock body 2 in sliding tray 19, front lock core 3 can not rotate in lock body 2, realizes shell fragment locking; When pushing post 31 inserts in guide hole 24 of unblanking, the flared end of expanding plate 29 is pressed in the oblique compression on arcwall face on slide guide lock dog 27 or inclined-plane and draws close to shell fragment retraction slot 28 along the fixed end of expanding plate 29 under guiding, along with the continuation of pushing post 31 promotes push rod 25 and slide guide lock dog 27, the expansion end top of expanding plate 29 is pressed in the outer top of slide guide lock dog 27 and enters in shell fragment retraction slot 28, removes shell fragment locking;

Described slide guide lock dog 27 combines with expanding plate 29 elastic dilatation being formed and combine slidingtype;

Described slide guide lock dog 27 is with or without in described shell fragment locking, when not having, the rearward end of push rod 25 puts in guiding spring 26 top in sliding tray 19 and is pressed in the rearward end of push rod 25, push rod 25 in sliding tray 19 replaces slide guide lock dog 27, and push rod 25 part in sliding tray 19 has deep-slotted chip breaker 33 or surface groove to replace deep-slotted chip breaker 33 on slide guide lock dog 27 or surface groove.

Described special bitting comprises central key 30 and pushing post 31 and the shank of the key 32, and central key 3030 and pushing post 31 are fixed on the shank of the key 32; Described pushing post 31 is cylinders, and central key 30 is keys, and the shank of the key 32 is shanks of key; Described central key 30 length is longer than the length in special bitting hole, and the part that the length of central key 30 is longer than special bitting hole is used for directly inserting connecting hole and is used for promoting stealthy key 11 and inserts connecting hole or be used for promoting stealthyly connecting 12 and patching into connecting hole; Described the shank of the key 32 can there is the remote control switch of electronic remote controller, also can there is no the remote control switch of electronic remote controller; In order to confuse robber, increase unlocking difficulty, front lock core 3 be provided with or do not establish false guide hole 24 of unblanking, be only provided with on front lock core 3 false unblank guide hole 24 time, just special bitting can have false pushing post 31 or there is no false pushing post 31.

Described interlock comprise locking hole, interlocking top 18, interlocking apertures 13, interlock spring 14, thimble 15, purl 16, to pin 17, purl hole; Described interlock spring 14, thimble 15, purl 16, to the erection sequence of pin 17 in interlocking apertures 13 and purl hole be: the sloped roof to the front portion of pin 17 is on the inclined-plane of interlocking bottom, top 18, the repetitive sequence of purl 16, thimble 15 successively after pin 17, in the end a purl 16 has thimble 15 below, has interlock spring 14 to push up pressure after it; Described purl 16 and thimble 15 be not when central key inserts the nature in special bitting hole, interlocking apertures 13 and purl hole are linked to be a beeline channel, interlock spring 14 pushing tow thimble 15 and purl 16 and support pin 17, make a part for thimble 15 and purl 16 in purl hole, another part holds post 5 at interlocking apertures 13 internal lock lock, makes to hold 4 and hold post 5 and cannot to retreat and locked.

Described interlocking apertures 13 and purl hole are linked to be a beeline channel under natural lockup state, have interlock spring 14, thimble 15, purl 16, to pin 17 in this beeline channel, this beeline channel with hold hole vertical through, communicate with locking hole; Described interlocking apertures 13 and purl hole locks under the state of opening not on a beeline channel, interlocking apertures 13 and purl hole independence and interrupting channel separately.

Described purl hole is holding on post 5, has in purl 16 or purl hole and have purl 16 and thimble 15 in purl hole, and when having purl 16 and thimble 15 in purl hole, purl 16 and thimble 15 can slide anteroposterior in purl hole; Described purl 16 and thimble 15 do not insert under the nature in special bitting hole in central key, purl 16 and thimble 15 is had in purl hole, one end of purl 16 and thimble 15 is in purl hole, the other end is in interlocking apertures 13, the part exceeding purl hole, in interlocking apertures 13, limits the movement holding post 5; Described purl 16 and thimble 15 insert under the opening in special bitting hole in central key, interlocking apertures 13 and purl hole be not on a beeline channel, purl 16 is only had in purl hole, purl 16 is completely in purl hole, thimble 15 is completely in interlocking apertures 13, and now holding post 5 can move around holding in hole.

Described electric safety burglary-resisting system comprises fixed contact 22, rotary contact 22, electronic remote controller, electromagnet, safety lock horizontal stroke, power supply; Described fixed contact 22 is fixed on rear locking 2 or in the aft section of set casing 1, rotary contact 22 is fixed on rear lock core 7, rotary contact 22 and fixed contact 22 adopt arranged in dislocation, rotary contact 22 coordinates with fixed contact 22 becomes one group of contact disconnecting or connect, and rotary contact 22 can be connected with fixed contact 22 when rear lock core 7 rotates.Described front lock core 3 rotates and rear lock core 7 does not rotate time, make fixed contact 22 and rotary contact 22 can not connect the power supply circuits of electromagnet because rear lock core 7 does not have to rotate, safety lock horizontal stroke can not be opened; When described front lock core 3 rotates with rear lock core 7 simultaneously, connect fixed contact 22 and rotary contact 22 because rear lock core 7 rotates, then connect the power supply circuits of electromagnet, safety lock by-blow is left.In order to increase the safety of theftproof lock, electronic remote controller can be added in the power supply circuits of described electromagnet and carry out reinforcing security control, or not adding electronic remote controller; When described electric safety burglary-resisting system does not have an electronic remote controller, rotary contact 22 and fixed contact 22 are series in the supply line of electromagnet, and supply line is connected with power supply, and the iron core of electromagnet is connected with safety lock is horizontal; When described electric safety burglary-resisting system does not have an electronic remote controller, the circuit of the reception remote signal of electronic remote controller and rotary contact 22 and fixed contact 22 are parallel in the supply line of electromagnet, supply line is connected with power supply, the circuit that the remote signal of electronic remote controller controls and rotary contact 22 and fixed contact 22 are series in the supply line of electromagnet, and the iron core of electromagnet is connected with safety lock is horizontal; Described electronic remote controller is the device of the circuit of connection and tripping magnet, comprises signal receiving device and remote controller; Described safety lock is probably on door limit or the latch locked.

Described asynchronous warning system comprises main contacts 20, auxiliary contact 21, relay, alarm circuit and warning power supply and alarm; The leading section of described rear lock core 7 is fixed with main contacts 20, the rearward end of front lock core 3 is fixed with auxiliary contact 21, main contacts 20 coordinates with auxiliary contact 21 and forms displacement contacts and pay, main contacts 20 and auxiliary contact 21 arranged in dislocation or just to installation on the surface of revolution taking lock core as center of rotation; Described main contacts 20 is connected with the relay switch wiring position of relay with the circuit of auxiliary contact 21, and alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described main contacts 20 and auxiliary contact 21 adopt with lock core be center of rotation surface of revolution on arranged in dislocation time, main contacts 20 just connects circuit with auxiliary contact 21 when contacting; Described main contacts 20 and auxiliary contact 21 adopt with lock core be center of rotation surface of revolution on just to installation time, main contacts 20 is insulating surfaces or insulation contact with one of them contact in auxiliary contact 21, another is flexible conductive contact, and when main contacts 20 misplaces with auxiliary contact 21 and separates, resilient conductive contact just contacts with lock core before opposite 3 or rear lock core 7 and connects circuit.Described front lock core 3 rotates and rear lock core 7 does not rotate time, main contacts 20 and auxiliary contact 21 be the relay switch of engage relay because of the front rotation of lock core 3, then engage relay closed circuit and connect alarm circuit, make alarm equipment alarm, thus realize dislocation report to the police; When described front lock core 3 and rear lock core 7 rotate simultaneously, main contacts 20 and auxiliary contact 21 do not produce and to misplace and can not the relay switch of engage relay, make the closed circuit of engage relay and can not connect alarm circuit, alarm is not reported to the police.

Described fixed contact 22 and rotary contact 22, main contacts 20 and auxiliary contact 21 can be that elastic compression touch contact or elasticity are opened and contacted contact, also can be the contact contact of sliding, can also be fixed contact contact, also can also be the contact contact of activity; Described relay can be relay, also can be integrated circuit board, can also be electronic circuit board; Described power supply can be battery, also can be general lighting power supply or electrical source of power; Described alarm can be sonic alarm, also can be the device be connected with phone or signal projector.

The upper end on described interlocking top 18 creates spherical or arcwall face or plane, and bottom creates inclined-plane;

The described leading section supporting pin 17 creates inclined-plane or arcwall face, and rearward end creates arcwall face or other shape;

The end of described purl 16 creates arcwall face or consistent with the end shape in purl hole, can be hidden in completely in purl hole, also can move and exceed purl hole;

The end of described thimble 15 creates arcwall face or other shape.

Described stealthy bearing bore can connect the rearward end of 12 at stealthy key 11 or stealth, also in the bottom of the connecting hole 8 of rear lock core 7, also can connect the rearward end of 12 and the bottom of connecting hole 8 at stealthy key 11 or stealth simultaneously; Described stealthy spring 10 is arranged in stealthy bearing bore, and one end withstands in stealthy key 11 or stealthy connection 12, and the other end withstands on rear lock core 7.

Described stealthy key 11 is one section of key consistent or inconsistent with the cross sectional shape of central key, has blocked the bullet exposing in stealthy hole and hold hole; The front portion of stealthy key 11 and the shape in stealthy hole same or similar, the shape at rear portion and the shape of connecting hole 8 same or similar, front end coordinates with the front end of central key; Under the promotion of central key, stealthy key 11 can slide in stealthy hole and in connecting hole 8; When stealthy key 11 slides in stealthy hole, its rear end can be inserted in connecting hole 8, for connecting front lock core 3 and rear lock core 7.

It is one section of connector that described stealth connects 12, stealthy connect 12 front portion and the shape in stealthy hole same or similar, the shape at rear portion and the shape of connecting hole 8 same or similar, front end coordinates with the front end of central key; Under the promotion of central key, stealthy connection 12 can be slided in stealthy hole and in connecting hole 8; When stealthy connection 12 is slided in stealthy hole, its rear end can be inserted in connecting hole 8, for connecting front lock core 3 and rear lock core 7.

For the ease of assembling, during fabrication, set casing 1 and lock body 2 can manufacture as a whole, are combined into as a whole after also can separately manufacturing for described set casing 1 and lock body 2; When described set casing 1 can manufacture as a whole with lock body 2, set casing 1 creates on lock body 2 and blocks the part holding hole or the shell created outside lock body 2; During fabrication, set casing 1 creates the housing of cylindricality or the cage body of cylindricality to described set casing 1, and the middle part of the leading section of set casing 1 manufactures interstitial hole.

Described lock body 2 during fabrication, lock body 2 manufactures have via hole, lock core hole, hold hole, shell fragment retraction slot 28, locking hole and interlocking apertures 13; The centre that described lock core hole is manufactured on rear locking 2 is used for installing lock core, vertical with holding hole through; Described shell fragment retraction slot 28 is manufactured on the lock body 2 of the mid portion of the lock core hole in lock body 2, creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray 19 on front lock core 3; Described locking hole is manufactured on front lock core 3, vertical with lock core hole, communicate with the locking hole on front lock core 3, is provided with and holds 4 and an interlocking top 18 in locking hole; Described interlocking apertures 13 is manufactured on lock body 2, parallel with lock core hole, vertical with holding hole through; Have the via hole for allowing connection tongue 9 pass in the manufacture below of lock core hole, the rearward end inwall of via hole being fixed with fixed contact 22 or lock core hole is fixed with fixed contact 22.

Described lock core during fabrication, carries out division system lock core and causes front lock core 3 and rear lock core 7; Described front lock core 3 during fabrication, the rearward end of front lock core 3 is fixed with auxiliary contact 21 and coordinates with the main contacts 20 being fixed on rear lock core 7 leading section, front lock core 3 manufactures and holds hole locking hole, guide hole 24 of unblanking, sliding tray 19 and special bitting hole, or front lock core 3 manufactures hold hole, locking hole, guide hole 24 of unblanking, sliding tray 19, stealthy hole and special bitting hole; Described front lock core 3 manufactures when having a stealthy hole, the center of rotation position that special bitting hole and stealthy hole are manufactured on front lock core 3 is connected, vertical with holding hole through, specially join stealthy hole above, stealthy hole later; The shape in described special bitting hole and the shape of central key same or similar, stealthy hole and stealthy key 11 or stealthy be connected 12 front portion same or similar; The described hole that holds is manufactured on front lock core 3, vertical with lock core hole, to coordinate and through with the hole that holds on lock body 2; Described locking hole is manufactured on front lock core 3, vertical with lock core hole, communicate with the locking hole on lock body 2; The front end face of front lock core 3 is run through at neutral gear place beyond the special bitting hole that described guide hole 24 of unblanking is manufactured on the rotated edge position of front lock core 3, unblank guide hole 24 inside manufacture have rank or do not manufacture rank, communicate with sliding tray 19, parallel with special bitting hole with lock core hole; Described sliding tray 19 is manufactured on the periphery wearing out front lock core 3 below of guide hole 24 of unblanking, and communicates with the guide hole 24 of unblanking before sliding tray 19, corresponding with the position of the shell fragment retraction slot 28 on lock body 2.

In order to realize interlocking, described purl hole creates via hole, is manufactured on the middle part holding post 5, with interlocking apertures 13 under the nature of locking on a beeline channel.

In order to make rear lock core 7 can be stealthy and be normally connected, during fabrication, on rear lock core 7, manufacture has connecting hole 8, rotary contact 22 and main contacts 20 to described rear lock core 7; Rotary contact 22 is manufactured on below or on the surfaces of revolution of rear lock core 7; The front portion of rear lock core 7 is created cylinder body shape, and rear portion creates and connects tongue 9; Manufacture in the front end of rear lock core 7 and have the connecting hole 8 of depression, the shape of connecting hole 8 be connected with stealthy key or stealth 12 or the shape of central key same or similar; Described connecting hole 8 can create polygonal bearing bore, also can create the groove wearing out rear lock core 7 surface, can also create the groove not wearing out rear lock core 7 surface; Described wear out rear lock core 7 surface and can not be unidirectional groove through the groove on rear lock core 7 surface, also can be multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove etc.

For the ease of stealthy key 11 stealth be normally connected, described stealthy key 11 during fabrication, creates one section of key stealthy key 11, or, the previous section of stealthy key 11 is created key, aft section creates connection cylinder; Stealth is connected 12 and creates the cylinder that polygonal cylinder or cross section are line segment and camber line composition; The shape that stealthy key or the stealthy front end connecting 12 create protrusion or cave in, its protrude the depression of end of shape and central key of depression or the shape of protrusion same or similar, can cooperatively interact when central key promotes stealthy key 11 or stealthy connection 12; The front portion of stealthy key or stealthy connection 12 is created with the shape in stealthy hole same or similar, and rear portion creates with the shape in stealthy hole same or similar.

Be not stuck when entering and exit in special bitting hole to make central key, after the tooth top of described central key backs down and interlocks top 18 in special bitting hole, be retained to rare one to hold holding in hole and 4 to be backed down by the tooth top of central key by the displacement of the tooth top top of central key or interlocking top 18, hold post 5 to ensure that purl 16 is completely not locked in purl hole.

Described push rod 25 causes cylinder or stairstepping cylinder or hoodle or ellipsoid;

Described slide guide lock dog 27 creates slide block or slide plate or guide rail, and slide guide lock dog 27 manufactures deep-slotted chip breaker 33 or surface groove, and slide guide lock dog 27 can slide anteroposterior in sliding tray 19;

The both sides end face of described expanding plate 29 creates the face of lock core 3 and lock body 2 before pintle hook lock, and expanding plate 29 creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, is pressed on slide guide lock dog 27 by tension spring top;

Described push rod 25 and slide guide lock dog 27 can manufacture as a whole, also can separately manufacture rear recombinant together; When push rod 25 and slide guide lock dog 27 can manufacture as a whole, push rod 25 is manufactured on the front end of slide guide lock dog 27.

In order to enable special bitting unblank, pushing post 31 during fabrication, is created cylinder or cone cylinder, central key 30 is created key shape by described special bitting; Central key handle 32, central key 30 and pushing post 31 3 part are manufactured as a whole, or is combined into as a whole after separately manufacturing; Described central key 30 creates with the shape in special bitting hole same or similar; The shape in described central key 30 hole creates the hole of unidirectional groove or multidirectional groove, and multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove etc.

In order to play stealthy and antitheft effect, described rear lock core 7 can rotate with front lock core 3 synchronous axial system or not with front lock core 3, unblanks, can not unblank when not rotating with front lock core 3 with during front lock core 3 synchronous axial system.

In order to can be real antitheft, adopt before lock core 3 disconnect realizing being connected stealth completely with rear lock core 7; Adopt expanding plate 29 stealth in lock core and lock body 2, realize interlocking stealthy.

In order to increase the tamper-security of multiple safety interlocking dynamo-electric mixing alarming lock, described multiple safety interlocking dynamo-electric mixing alarming lock only have open interlock with special bitting after can rotate front lock core 3.

In order to make the pushing post 31 in special bitting can promote push rod 25 smoothly, the length of described push rod 25 is equal or unequal with the length of the guide hole 24 of unblanking in front lock core 3, and the pushing post 31 in special bitting can insert in guide hole 24 of unblanking and promote push rod 25.

In order to open shell fragment locking, the arcwall face of slide guide lock dog 27 when mobile on slide guide lock dog 27 or inclined-plane oblique compression expanding plate 29, make expanding plate 29 exit in sliding tray 19 and open shell fragment locking.

In order to increase the disguise of theftproof lock and tamper-security and can be real antitheft, before adopting, lock core 3 and rear lock core disconnect realizing being mechanically connected stealth completely, the locked front lock core 3 of expanding plate 29 is adopted to realize shell fragment locking, adopt thimble and purl lockedly can hold post and make to hold head and hold post cannot retreat and locked realize mechanical interlocked, adopt electronic remote controller can interrupt the power supply circuits of electromagnet to realize electro-mechanical interlock, adopt main contacts and auxiliary contact, fixed contact and rotary contact stealth are installed on realizing circuit stealth on front and back lock core and lock body 2.

When opening the lock with the key, open the remote control switch of electronic remote controller, central key is inserted again in special bitting hole, central key first pushes and holds 4 and an interlocking top 18 in locking hole, the bottom on interlocking top 18 promotes the leading section supporting pin 17, then move compression interlock spring 14 after promoting purl 16, thimble 15, move up into after making purl 16 in purl hole, open interlock; Now, hold post 5 to move holding in hole; Subsequently, central key continues to insert in special bitting hole, enters connecting hole 8 be connected with rear lock core 7 through special bitting hole; Or, central key enters after continuing to be inserted through special bitting hole in stealthy hole and coordinates with stealthy key 11 or the stealthy leading section being connected 12, promote stealthy key 11 or stealthy connection 12 retrogressing, make the rear end of stealthy key 11 or stealthy connection 12 insert in connecting hole 8; Make to hold 4 with hold the cooperation place of post 5 just in the junction of front lock core 3 with lock body 2, in the insertion process of central key 30, pushing post 31 also with the insertion of central key 30 also enter promote push rod 25 and slide guide lock dog 27 in guide hole 24 of unblanking after move; The expansion end of the oblique promotion expanding plate 29 in inclined-plane of the deep-slotted chip breaker 33 on slide guide lock dog 27 or surface groove is driven to draw close to the bottom land in shell fragment retraction slot 28, expanding plate 29 leaves deep-slotted chip breaker 33 on slide guide lock dog 27 or surface groove when moving after slide guide lock dog 27, the outer top arriving deep-slotted chip breaker 33 on slide guide lock dog 27 or surface groove is concordant with the periphery of front lock core 3 and enter in shell fragment retraction slot 28, opens shell fragment locking; Now, central key 30 pushes to hold and holds 4 in hole, or central key 30 and stealthy key 11 push to hold and hold 4 in hole, make to hold 4 and hold the interface of cooperation place just between lock core and lock body 2 of post 5, when rotating special bitting, stealthy key 11 or stealthy connect 12 or central key 30 drive rear lock core 7 to rotate with front lock core 3, rear lock core 7 drives and opens dead bolt by link gear; When rear lock core 7 rotates, fixed contact 22 contacts with rotary contact 22 and connects the power supply circuits of electromagnet, and electromagnet produces attraction and pulls and open safety lock horizontal stroke.Stealthy key 11 is when retreating, and what can push the part that stealthy key 11 blocks holds 4, make to hold 4 with hold the cooperation place of post 5 just in the junction of front lock core 3 with lock body 2.

When central key 30 exits special bitting hole, fixed contact is separated with rotary contact, and the power supply circuits of electromagnet interrupt, the horizontal return of safety lock and locking; Guiding spring 26 promotes slide guide lock dog 27 and expanding plate 29 moves forward, and expanding plate 29 is entered in shell fragment retraction slot 28 under the powered of natural resiliency, presses to the deep-slotted chip breaker 33 on slide guide lock dog 27 or surface groove, complete the external lock to front lock core 3; Stealthy key 11 or stealthy connection 12, under the promotion of stealthy spring, are exited connecting hole and enter stealthy hole completely; Meanwhile, hold 4 and hold post 5 travelling backwards under the promotion holding spring 6, hold the purl hole on post 5 and the interlocking apertures 13 on front lock body 2 on the same line, under the promotion of interlock spring 14, purl 16 and thimble 15 move forward, thimble 15 part enter in the purl hole that holds on post 5 leave a part interlocking apertures 13 in, purl 16 part enter in interlocking apertures 13 leave a part of in purl hole, make purl 16 and thimble 15 in purl hole and interlocking apertures 13, hold post 5 to pin simultaneously, complete interlocking.

Robber or unblank king need not specially bitting is unblanked time, because not knowing there is interlock, interlocking top 18 is thought by mistake be hold post 5 and attempt to open simultaneously and all hold post 5, causes interlock to open, hold 4 and hold post 5 and can not move, front lock core 3 cannot be rotated; Add pushing post 31 not enter and unblank in guide hole 24, expanding plate 29 can not be made to exit sliding tray 19 and shell fragment locking can not be opened, front lock core 3 cannot be rotated; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth, multiple locking and multiple safety.

Even if robber or the king that unblanks use flat instrument to adopt barbarous way to damage interlock, shell fragment locking and after holding post 5, the front lock core 3 of forced rotating, also can be hidden in stealthy hole because of having stealthy key 11 or stealthy connection 12, and cannot make rear lock core 7 and stealthy key 11 or stealthy be connected 12 or central key 30 connect, cause front lock core 3 that rear lock core 7 can not be driven to rotate; Play the effect of multiple hidden, multiple locking and multiple safety.

Even if robber or the king that unblanks use Electric portable drill that front lock core 3 and rear lock core 7 have all been bored not, connect tongue 9 with the tool into rotation of clip and so on, also can because of rotary contact 22 with do not have fixed contact 22 to contact and the power supply circuits of electromagnet can not be connected, safety lock horizontal stroke can not be opened, add in the power supply circuits of electromagnet and also have electronic remote controller to interrupt power supply circuits, more can not open safety lock horizontal stroke, serve the anti-theft function cutting the end.

For the ease of manufacturing and assembling, the manufacture hop count of lock core 3 before changing, according to the easily manufactured needs of the internal construction of lock body 2 and the needs of manufacturing process, the segmentation manufacture again near the end or end in stealthy hole of front lock core 3, or in the segmentation manufacture again of the position of sliding tray 19, front lock core 3 is created entirety or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation;

In order to manufacture the needs with assembly technology, lock body 2 according to the needs of technological requirement, and can create entirety or multistage lock body 2.

Claims

1. a multiple safety interlocking dynamo-electric mixing alarming lock, it to hold hole mutually through in lock body (2) and lock core, holding in hole has self-locking spring, holds post (5) and hold head (4); It is characterized in that: the shell fragment locking of described multiple safety interlocking dynamo-electric mixing alarming lock is installed in the passage that the shell fragment retraction slot (28) on the guide hole of unblanking (24) of front lock core (3) and sliding tray (19), lock body (2) forms, and opens with the pushing post (31) of special bitting; describedthe interlock of multiple safety interlocking dynamo-electric mixing alarming lock is installed on and holds in passage that the purl hole on post (5) and the interlocking apertures (13) on lock body (2) and locking hole form, pushes up (18) open by interlocking; Stealthy key (11) or stealthy connect (12) are hidden in the stealthy hole in front lock core (3); Rear lock core (7) is movably arranged on the rearward end of front lock core (3), connects the rearward end that tongue (9) is movably arranged on rear lock core (7), and be connected with link gear after connecting the via hole of tongue (9) through the rearward end of lock body (2), link gear is connected with dead bolt; The rotary contact (22) connected on tongue (9) is connected in the power supply circuits of electromagnet with the fixed contact (22) of the rearward end of lock core hole with electronic remote controller with the fixed contact (22) in via hole or the rotary contact (22) on rear lock core (7), power supply circuits are connected with power supply, the iron core of electromagnet is connected with safety lock is horizontal, composition electric safety burglary-resisting system, described multiple safety interlocking dynamo-electric mixing alarming lockin have, or not have; Main contacts (20) and auxiliary contact (21) are connected in the power supply circuits of asynchronous warning system with relay and alarm, and power supply circuits are connected with power supply, described multiple safety interlocking dynamo-electric mixing alarming lockin have, or not have; Described power supply is battery, or general lighting power supply or electrical source of power;

There is lock body (2) in set casing (1), in lock body (2), have front lock core (3), rear lock core (7), interlocking apertures (13) and shell fragment retraction slot (28); Described front lock core (3) and rear lock core (7) are in lock core hole, and front lock core (3) and rear lock core (7) form lock core, and front lock core (3) is in the front end of rear lock core (7); Interlocking apertures (13) is in the outside of lock core hole, parallel with lock core hole, vertical with holding hole through; Expansion groove is the groove of depression, on the lock body (2) of the circular hole part of lock core hole, corresponding with the position of the sliding tray (19) on front lock core (3), and communicates;

Main contacts (20) is fixed on the leading section of rear lock core (7), and auxiliary contact (21) is fixed on the rearward end of front lock core (3); In the via hole that fixed contact (22) is fixed on lock body (2) rearward end or on the end face of lock core hole rearward end, rotary contact (22) be fixed on rear lock core (7) below or the face of cylinder, or rotary contact (22) is fixed on and connects on tongue (9); Rear lock core (7) is cylinder, and the center of the rear end of rear lock core (7) is fixed with and connects tongue (9) through the via hole after lock body (2), and there is the connecting hole (8) of depression the front end of the center of rotation of rear lock core (7);

Stealthy key (11) or stealthy connection (12) is with or without in described front lock core (3); When having stealthy key (11) or stealthy connection (12) in front lock core (3), front lock core has stealthy hole in (3); When not having stealthy key (11) or stealthy connection (12) in front lock core (3), front lock core does not have stealthy hole in (3); Have in described front lock core (3) in special bitting hole or front lock core (3) and have special bitting hole and stealthy hole; When having special bitting hole and stealthy hole in described front lock core (3), special bitting hole is at front, stealthy Kong Hou, stealthy key (11) or stealthy connection (12) is concealed with in stealthy hole, when unblanking, central key enters after inserting special bitting hole in stealthy hole and promotes stealthy key (11) or stealthy connect the connecting hole (8) that (12) enter on rear lock core (7) and be connected with rear lock core (7), stealthy key (11) block expose in stealthy hole hold head (4), stealthy (12) part in stealthy hole that connects does not hold head (4); When special bitting hole occupies centre bore in front lock core (3) whole, the connecting hole (8) that when unblanking, central key is inserted after inserting special bitting hole on rear lock core (7) is again connected with rear lock core (7);

To unblank in lock core (3) before beyond special bitting hole guide hole (24) and sliding tray (19), the front end face of front lock core (3) is run through at the neutral gear place of guide hole (24) beyond the special bitting hole of the peripheral edge portion rotated close to front lock core (3) of unblanking, there are rank the unblank inside of guide hole (24) or do not have rank, is provided with push rod (25) in guide hole of unblanking (24); Sliding tray (19), on the surface of wearing out front lock core (3) below of guide hole of unblanking (24), communicates with guide hole of unblanking (24) and shell fragment retraction slot (28);

Lock body (2) and front lock core (3) hold hole and locking hole; Hold hole vertical with lock core hole on lock body (2) with lock core, the hole that holds held on hole and lock body (2) on lock core is in line through; Locking hole is upper vertical through with interlocking apertures (13) at front lock core (3) and lock body (2), and the locking hole on the locking hole on front lock core (3) and lock body (2) is in line through; Described holding in hole holds spring (6), holds post (5) and hold head (4), partly or entirely holds on post (5) and has purl hole; Described locking hole is on lock body (2) and front lock core (3), front lock core (3) is led to special bitting hole from lock body (2), be provided with in locking hole and hold head (4) and interlocking top (18), hold head (4) and push up (18) outside in interior, interlocking, the lower end of interlocking top (18) contacts with to pin (17) and coordinates;

Shell fragment locking comprises guide hole of unblanking (24), push rod (25), sliding tray (19), guiding spring (26), slide guide lock dog (27), expanding plate (29), shell fragment retraction slot (28); Guide hole (24) of unblanking is the through hole that there is stairstepping clear opening or inside; Push rod (25) is the cylinder of transmitting thrust or has the cylinder of stairstepping or hoodle or ellipsoid; Have guiding spring (26) and slide guide lock dog (27) in sliding tray (19), guiding spring (26) is pressed in after slide guide lock dog (27), and slide guide lock dog (27) can move forward and backward in sliding tray (19); Slide guide lock dog (27) has the slide block of deep-slotted chip breaker (33) or surface groove or slide plate or guide rail, deep-slotted chip breaker (33) has on arcwall face, surface groove and has inclined-plane, the deep-slotted chip breaker (33) on slide guide lock dog (27) or the outer top of surface groove concordant with the periphery of front lock core (3); Expanding plate (29) is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and opened by tension spring top pressure in shell fragment retraction slot (28), the both sides end face of expanding plate (29) is the face of lock core before pintle hook lock (3) and lock body (2);

That unblanks guide hole (24) below has sliding tray (19), and the lock body (2) corresponding with sliding tray (19) has shell fragment retraction slot (28); The fixed end of expanding plate (29) is fixed in shell fragment retraction slot (28), the expansion end top of expanding plate (29) is pressed on slide guide lock dog (27), be provided with push rod (25) before slide guide lock dog (27), guiding spring (26) top is pressed in after slide guide lock dog (27), expanding plate (29) is at the same time in shell fragment retraction slot (28) and sliding tray (19) or in shell fragment retraction slot (28); When pushing post (31) does not insert in guide hole of unblanking (24), the fixed end of described expanding plate (29) in shell fragment retraction slot (28), flared end is locked front lock core (3) and lock body (2) in sliding tray (19), front lock core (3) can not rotate in lock body (2), realizes shell fragment locking; When pushing post (31) inserts in guide hole (24) of unblanking, the flared end of expanding plate (29) is pressed in the oblique compression on arcwall face on slide guide lock dog (27) or inclined-plane and draws close to shell fragment retraction slot (28) along the fixed end of expanding plate (29) under guiding, along with the continuation of pushing post (31) promotes push rod (25) and slide guide lock dog (27), the expansion end top of expanding plate (29) is pressed in the outer top of slide guide lock dog (27) and enters in shell fragment retraction slot (28), removes shell fragment locking;

Described slide guide lock dog (27) and expanding plate (29) combine the elastic dilatation being formed and combine slidingtype;

Described slide guide lock dog (27) is with or without in described shell fragment locking, when not having, the rearward end of push rod (25) puts in guiding spring (26) top in sliding tray (19) and is pressed in the rearward end of push rod (25), push rod (25) in sliding tray (19) replaces slide guide lock dog (27), and push rod (25) part in sliding tray (19) has deep-slotted chip breaker (33) or surface groove to replace deep-slotted chip breaker (33) in slide guide lock dog (27) or surface groove;

Special bitting comprises central key (30) and pushing post (31) and the shank of the key (32), and central key (3030) and pushing post (31) are fixed on the shank of the key (32); Pushing post (31) is cylinder, and central key (30) is key, and the shank of the key (32) is the shank of key; Central key (30) length is longer than the length in special bitting hole, and the length of central key (30) is used for directly inserting connecting hole (8) person than the part of special bitting hole length and is used for promoting stealthy key (11) insertion connecting hole or be used for promoting stealthy connect (12) to patch into connecting hole; The shank of the key (32) there is the remote control switch of electronic remote controller, or there is no the remote control switch of electronic remote controller; In order to confuse robber, increase unlocking difficulty, front lock core (3) is provided with or does not establish false guide hole of unblanking (24), when being only provided with false guide hole of unblanking (24) on front lock core (3), special bitting can there iing false pushing post (31) or there is no false pushing post (31);

Interlock comprise locking hole, interlocking top (18), interlocking apertures (13), interlock spring (14), thimble (15), purl (16), to pin (17), purl hole; Interlock spring (14), thimble (15), purl (16), to the erection sequence of pin (17) in interlocking apertures (13) and purl hole be: the sloped roof to the front portion of pin (17) is on the inclined-plane of (18) bottom, interlocking top, the repetitive sequence of purl (16), thimble (15) successively after pin (17), in the end a purl (16) has thimble (15) below, has interlock spring (14) to push up pressure after it; Described purl (16) and thimble (15) be not when central key inserts the nature in special bitting hole, interlocking apertures (13) and purl hole are linked to be a beeline channel, interlock spring (14) pushing tow thimble (15) and purl (16) and support pin (17), make a part for thimble (15) and purl (16) in purl hole, another part holds post (5) at interlocking apertures (13) internal lock lock, makes to hold head (4) and holds post (5) and cannot to retreat and locked;

Interlocking apertures (13) and purl hole are linked to be a beeline channel under natural lockup state, in this beeline channel, have interlock spring (14), thimble (15), purl (16), to pin (17), this beeline channel with hold hole vertical through, communicate with locking hole; Described interlocking apertures (13) and purl hole locks under the state of opening not on a beeline channel, interlocking apertures (13) and purl hole independence and interrupting channel separately;

Described purl hole is holding on post (5), have in purl hole in purl (16) or purl hole and have purl (16) and thimble (15), when having purl (16) and thimble (15) in purl hole, purl (16) and thimble (15) can slide anteroposterior in purl hole; Described purl (16) and thimble (15) do not insert under the nature in special bitting hole in central key, purl (16) and thimble (15) is had in purl hole, one end of purl (16) and thimble (15) is in purl hole, the other end is in interlocking apertures (13), the part exceeding purl hole, in interlocking apertures (13), limits the movement holding post (5); Described purl (16) and thimble (15) insert under the opening in special bitting hole in central key, interlocking apertures (13) and purl hole be not on a beeline channel, purl (16) is only had in purl hole, purl (16) is completely in purl hole, thimble (15) is completely in interlocking apertures (13), and now holding post (5) can move around holding in hole;

Electric safety burglary-resisting system comprises fixed contact (22), rotary contact (22), electronic remote controller, electromagnet, safety lock horizontal stroke, power supply; Fixed contact (22) is fixed on rear locking (2) or in the aft section of set casing (1), rotary contact (22) is fixed on rear lock core (7), rotary contact (22) and fixed contact (22) adopt arranged in dislocation, rotary contact (22) coordinates with fixed contact (22) becomes one group of contact disconnecting or connect, and rotary contact (22) can be connected with fixed contact (22) when rear lock core (7) rotates; Described front lock core (3) rotates and rear lock core (7) does not rotate time, make fixed contact (22) and rotary contact (22) that the power supply circuits of electromagnet can not be connected because rear lock core (7) not have to rotate, safety lock horizontal stroke can not be opened; When described front lock core (3) and rear lock core (7) rotate simultaneously, connect fixed contact (22) and rotary contact (22) because rear lock core (7) rotates, then connect the power supply circuits of electromagnet, safety lock by-blow is left; In order to increase the safety of theftproof lock, adding electronic remote controller in the power supply circuits of described electromagnet and carrying out reinforcing security control, or not adding electronic remote controller; When described electric safety burglary-resisting system does not have an electronic remote controller, rotary contact (22) and fixed contact (22) are series in the supply line of electromagnet, and supply line is connected with power supply, and the iron core of electromagnet is connected with safety lock is horizontal; When described electric safety burglary-resisting system does not have an electronic remote controller, the circuit of the reception remote signal of electronic remote controller and rotary contact (22) and fixed contact (22) are parallel in the supply line of electromagnet, supply line is connected with power supply, the circuit that the remote signal of electronic remote controller controls and rotary contact (22) and fixed contact (22) are series in the supply line of electromagnet, and the iron core of electromagnet is connected with safety lock is horizontal; Electronic remote controller is the device of the circuit of connection and tripping magnet, comprises signal receiving device and remote controller; Safety lock is probably on door limit or the latch locked;

Asynchronous warning system comprises main contacts (20), auxiliary contact (21), relay, alarm circuit and warning power supply and alarm; The leading section of described rear lock core (7) is fixed with main contacts (20), the rearward end of front lock core (3) is fixed with auxiliary contact (21), main contacts (20) coordinates with auxiliary contact (21) and forms displacement contacts and pay, main contacts (20) and auxiliary contact (21) arranged in dislocation or just to installation on the surface of revolution taking lock core as center of rotation; Described main contacts (20) is connected with the relay switch wiring position of relay with the circuit of auxiliary contact (21), and alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described main contacts (20) and auxiliary contact (21) adopt with lock core be center of rotation surface of revolution on arranged in dislocation time, main contacts (20) just connects circuit with auxiliary contact (21) when contacting; Described main contacts (20) and auxiliary contact (21) adopt with lock core be center of rotation surface of revolution on just to installation time, main contacts (20) is insulating surfaces or insulation contact with one of them contact in auxiliary contact (21), another is flexible conductive contact, and when main contacts (20) misplaces with auxiliary contact (21) and separates, resilient conductive contact just contacts with lock core before opposite (3) or rear lock core (7) and connects circuit; Described front lock core (3) rotates and rear lock core (7) does not rotate time, main contacts (20) and auxiliary contact (21) be the relay switch of engage relay because of the rotation of front lock core (3), then engage relay closed circuit and connect alarm circuit, make alarm equipment alarm, thus realize dislocation warning; When described front lock core (3) and rear lock core (7) rotate simultaneously, main contacts (20) and auxiliary contact (21) do not produce and to misplace and can not the relay switch of engage relay, make the closed circuit of engage relay and alarm circuit can not be connected, alarm is not reported to the police;

Fixed contact (22) and rotary contact (22), main contacts (20) and auxiliary contact (21) are that elastic compression touch contact or elasticity are opened and contacted contact, or the contact contact of sliding, or fixed contact contact, or the contact contact of activity; Relay is relay, or integrated circuit board, or electronic circuit board; Described power supply is battery, or general lighting power supply or electrical source of power; Described alarm is sonic alarm, or the device be connected with phone or signal projector;

In order to ensure the system independence of dislocation warning system and electric safety burglary-resisting system, the power supply circuits of described dislocation warning system and the power supply circuits of electric safety burglary-resisting system are respective independently power supply circuits, mutually do not mix;

Interlocking top (18) is arranged in locking hole, and upper end is spherical or arcwall face or plane, and bottom is inclined-plane;

The described leading section supporting pin (17) is inclined-plane or arcwall face, and rearward end is arcwall face or other shape;

The end of described purl (16) is arcwall face or consistent with the end shape in purl hole, can be hidden in completely in purl hole, also can move and exceed purl hole;

The end of described thimble (15) is arcwall face or other shape;

Stealthy bearing bore is in stealthy key (11) or the stealthy rearward end connecting (12), or the bottom of connecting hole (8) in rear lock core (7), or simultaneously at stealthy key (11) or stealthyly connect the rearward end of (12) and the bottom of connecting hole (8); Stealthy spring (10) is arranged in stealthy bearing bore, and one end withstands on stealthy key (11) or stealthy connection (12), and the other end withstands on rear lock core (7);

Described stealthy key (11) is one section of key consistent or inconsistent with the cross sectional shape of central key, has blocked the bullet exposing in stealthy hole and hold hole; The front portion of stealthy key (11) and the shape in stealthy hole same or similar, the shape of the shape at rear portion and connecting hole (8) is same or similar, and front end coordinates with the front end of central key; Under the promotion of central key, stealthy key (11) can slide in stealthy hole and in connecting hole (8); When stealthy key (11) is slided in stealthy hole, its rear end can be inserted in connecting hole (8), for connecting front lock core (3) and rear lock core (7);

It is stealthy that to connect (12) be one section of connector, stealthy connect (12) front portion and the shape in stealthy hole same or similar, the shape of the shape at rear portion and connecting hole (8) is same or similar, and front end coordinates with the front end of central key; Under the promotion of central key, can slide in stealthy connect (12) in stealthy hole and in connecting hole (8); When stealthy connection (12) is slided in stealthy hole, its rear end can be inserted in connecting hole (8), for connecting front lock core (3) and rear lock core (7).

2. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: be not stuck when entering and exit in special bitting hole to make central key, after the tooth top of described central key backs down and interlocks top (18) in special bitting hole, be retained to a rare head (4) that holds held in hole to be backed down by the tooth top of central key by the displacement of the tooth top top of central key or interlocking top (18), hold post (5) to ensure that purl (16) is completely not locked in purl hole.

3. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: in order to play stealthy and antitheft effect, described rear lock core (7) can rotate with front lock core (3) synchronous axial system or not with front lock core (3), unblank with during front lock core (3) synchronous axial system, can not unblank when not rotating with front lock core (3);

In order to can be real antitheft, adopt before lock core (3) disconnect realizing being connected stealth completely with rear lock core (7); Adopt expanding plate (29) stealth in lock core and lock body (2), realize interlocking stealthy.

4. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: in order to increase the tamper-security of multiple safety interlocking dynamo-electric mixing alarming lock, described multiple safety interlocking dynamo-electric mixing alarming lock only have open interlock with special bitting after can rotate front lock core (3);

Push rod (25) can be promoted smoothly to make the pushing post in special bitting (31), the length of described push rod (25) is equal or unequal with the length of the guide hole of unblanking (24) in front lock core (3), and the pushing post (31) in special bitting can insert in guide hole of unblanking (24) and promote push rod (25);

In order to open shell fragment locking, the arcwall face of slide guide lock dog (27) when mobile in slide guide lock dog (27) or inclined-plane oblique compression expanding plate (29), make expanding plate (29) exit in sliding tray (19) and open shell fragment locking.

5. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: in order to simplify the structure of lock, in the composition structure of described multiple safety interlocking dynamo-electric mixing alarming lock, being with or without wherein one or both or three kinds in shell fragment locking, electric safety burglary-resisting system and asynchronous warning system three kinds of structures.

6. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: described multiple safety interlocking dynamo-electric mixing alarming lock collection electro-mechanical interlock is stealthy, mechanical interlocked stealth, the connection of front and back lock core (7) is stealthy, asynchronous report to the police in one, good anti-theft effect: stealthy key (11) or stealthy connect (12) disconnect with central key, stealthy key (11) or stealthy connect (12) disconnect with rear lock core (7), front lock core (3) and rear lock core (7) disconnect completely, thimble (15) and purl (16) lockedly can hold post (5), expanding plate (29) can locked front lock core (3), electronic remote controller stealth is installed in the power supply circuits of electromagnet, front and back lock core (7) asynchronous rotation is reported to the police, achieve the anti-theft hidden of theftproof lock and antitheft interlocking.

7. multiple safety interlocking according to claim 1 dynamo-electric mixing alarming lock, it is characterized in that: for the ease of manufacturing and assembling, the manufacture hop count of lock core (3) before changing, according to the easily manufactured needs of the internal construction of lock body (2) and the needs of manufacturing process, front lock core (3) segmentation manufacture again near the end or end in stealthy hole, or in the position segmentation manufacture again of sliding tray (19), front lock core (3) is created entirety or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation;

In order to manufacture the needs with assembly technology, lock body (2) according to the needs of technological requirement, and can create entirety or multistage lock body (2);