CN204691447U - Mechanical connection locking magnetic theft-proof lock - Google Patents

Abstract

The utility model discloses a kind of mechanical connection locking magnetic theft-proof lock, its rear lock core disconnects completely with connector and front lock core, has connecting hole, is fixed with connection tongue below and passes via hole rear lock core before; Magnetic pushes away locking and attracts locking to be hidden in locked rear lock core in lock body and lock core, connects the locked front lock core of locking system.It integrates mechanical interlocked, stealthy, the connection of front and back lock core is stealthy, robber cannot be opened open magnetic push away locking, attraction locking and be connected locking system simultaneously, cannot rotate rear lock core; Namely be also merely able to rotate front lock core after using barbarous means to damage sliding bar and be connected locking system, rear lock core does not rotate, and serves the anti-theft function cutting the end completely.

Description

Mechanical connection locking magnetic theft-proof lock

Technical field

The utility model relates to the one mechanical connection locking magnetic theft-proof lock in theftproof lock field.

Background technology

The theftproof lock of present use has a variety of, but be all rotate after the key adopted backs down hoodle to drive dead bolt to open theftproof lock substantially, what do not adopt magnetomotive to combine with machinery can interlock the theftproof lock with self-locking, causes robber or the king that unblanks to be easy to just open theftproof lock.The theftproof lock that robber and the king that unblanks do not open also there is no at present.

Summary of the invention

The object that the utility model relates to is magnetic theft-proof lock that be combined as a whole in order to the asynchronous interlocking of collection providing a kind of robber and the king that unblanks does not open, self-locking and magnetomotive lock, high security.

For achieving the above object, there is magnetic key operated lock locking apparatus in mechanical connection locking magnetic theft-proof lock described in the utility model, connect locking system, synchronized links system, there is no the latch system of cylinder lock but can coordinate with the latch system of cylinder lock; Mainly comprise: lock body, front lock core, rear lock core, connector, return spring, spring bearing bore, connecting hole, connection tongue, specially bitting hole, specially bitting, magnetic push hole, promote magnet, push to slide hole, catch bar, locking hole, fore-set, dark locking bearing bore, promote locking head, magnetic pushes away spring, magnetic hole, pull magnet, sliding pulling eye, spring eye, magnetic spring, shallow locking bearing bore, pull locking head, cross-drilled hole, longitudinal locked groove, locking seat, lock, promotion spring.

Have in described lock body rear lock core be movably arranged on front lock core rearward end, disconnect completely with front lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Magnetic push hole, sliding eye, spring eye, cross-drilled hole, specially bitting hole and stealthy hole is had in described front lock core; Described synchronized links system comprises stealthy hole, connecting hole and connector, is provided with connector in stealthy hole.Described magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and the magnetic being arranged on front lock core, rear lock core and lock body pushes away or in attraction channel; Magnetic pushes away that locking is arranged on magnetic push hole, pushes to slide hole, the magnetic of locking hole and locking bearing bore composition pushes away in passage; Locking is attracted to be arranged in the attraction channel of magnetic hole, sliding pulling eye, spring eye and locking hole composition, or, attract locking to be arranged in the attraction channel of magnetic hole, sliding pulling eye, spring eye, locking hole and locking bearing bore composition.Be provided with in described locking seat and promote spring and lock, promote the bottom that spring is arranged on locking seat, lock is promoting the front end through locking seat before spring.

There are lock core hole and via hole in center in described lock body, and via hole is used to allow and connects hole that tongue passes, rearward end at lock body, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core and rear lock core, and front lock core is arranged on before rear lock core.The lock body of the outside of via hole has locking bearing bore, described locking bearing bore comprises dark locking bearing bore and shallow locking bearing bore, it is the bearing bore of the lock core hole rearward end outside via hole, corresponding with the position of the locking hole on rear lock core and communicate, magnetic is installed in dark locking bearing bore push away spring and promote locking head, is provided with in shallow locking bearing bore and pulls locking head.Longitudinal locked groove is had in the circular hole part of lock core hole, described longitudinal locked groove caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove is corresponding with the position of the cross-drilled hole on front lock core on lock core hole, for allowing lock lock core rotation before movable and locking inside.

Special bitting hole, stealthy hole, magnetic push hole, sliding eye, spring eye and cross-drilled hole is had in described front lock core, described special bitting hole and stealthy hole are all at the position of front lock core center of rotation or the position close to center of rotation, and special bitting hole is before stealthy hole; Be provided with connector in described stealthy hole, the rearward end of connector has spring bearing bore, is provided with return spring in spring bearing bore.Described magnetic moves hole and comprises magnetic push hole and magnetic hole, the leading section of lock core before outside special bitting hole but the front end face of lock core before not wearing out, through with sliding eye, magnetic push hole promotes magnet and allows to promote magnet and to move in hole at magnetic and slide for installing, and magnetic hole is used for installation and pulls magnet and allow and pull magnet to move in hole at magnetic to slide.Described sliding eye comprises and pushes to slide hole and sliding pulling eye, magnetic outside special bitting hole to move before after hole on lock core, with magnetic push hole and locking hole is through or with magnetic hole and spring eye through, push to slide hole to push to slide bar and pushing to slide in hole for installing to push to slide bar and allow and can slide, sliding pulling eye is for installing sliding pull bar and sliding pull bar can be slided in sliding pulling eye.The rear end face of lock core before lock core being worn out before after the sliding pulling eye of described spring eye outside special bitting hole, with sliding pulling eye and locking hole through, for installing magnetic spring and allowing magnetic spring at spring eye Analaysis on Elastic Slide and allow sliding pull bar pass from the centre of magnetic spring.For the ease of assembling, described sliding eye can also move hole with magnetic becomes the overall straight hole of a continuous print, but machining clamp spring position is wanted in the position that the magnetic in straight hole moves hole, jump ring position fixes the displacement of installation site or the restriction promotion magnet pulling magnet for installing jump ring; Described spring eye can also become the overall straight hole of continuous print with sliding eye and magnetic push hole, but machining clamp spring position is wanted in the position of spring eye in straight hole, and jump ring position fixes magnetic spring for installing jump ring.Described cross-drilled hole wear out on the lock core of the stealthy bore portion of front lock core before the outer round surface of lock core and stealthy hole, communicate with longitudinal locked groove and stealthy hole, and corresponding with the longitudinal locked groove on lock core hole, for installing locking seat, promotion spring and lock and allowing locking seat, promotion spring and lock move in cross-drilled hole.

The center of the rear end of described rear lock core is fixed with and connects tongue through lock body via hole below, the connecting hole that the front end of the center of rotation of rear lock core has, rear lock core outside connecting hole there is locking hole, locking hole is the through hole of bearing bore on rear lock core or the front/rear end running through rear lock core, and the position of locking hole and sliding eye and locking bearing bore is corresponding and communicate.Described connecting hole is bearing bore, wears out the front end face of rear lock core in the front end of the center of rotation of rear lock core, and the previous section of connecting hole is connector, and the face, hole of connector is joint face, at the groove that trackslips below of connector; The face, hole of described connector is the irregularly-shaped hole that polygonal hole or the hole by internal tooth or the hole by keyway or arc surface and plane form, the shape of the joint face of the rear joint of face, hole and connector is same or similar, the connection of connector and rear joint and coordinate for being slidably connected and being slidably matched, rear joint can to enter in connecting hole and to slide in connector; The described groove that trackslips is the annular trough of circle hole shape or polygon-shaped hole shape inside groove, and the width of the groove that trackslips is than the connection face width of rear joint, and rear joint enters contact with the joint face of connector after in the groove that trackslips completely and also can trackslip trackslipping in groove.

The previous section of described connector is front connector, after have rear joint, the external diameter of rear joint is less than the external diameter of front connector; Between front connector and rear joint, be free turn trough, the external diameter of idle running groove is less than the external diameter of rear joint and becomes the groove of depression; There is spring bearing bore at the middle part of the rearward end of rear joint, in spring bearing bore, return spring is installed; Described return spring is helical spring, can produce thrust; The shape in described front connector and stealthy hole is same or similar, is slidably matched with stealthy hole; The joint face of described rear joint is the cylinder face that polygonal cylinder face or the cylinder by tooth or the cylinder face by key or arc surface and plane form, the shape of rear joint and the shape of connector same or similar, the connection in the joint face of rear joint and the face, hole of connector and coordinate for being slidably connected and being slidably matched; Described idle running groove is the water jacket of annular or polygon-shaped water jacket, the width of idle running groove is than the connection face width of the connector of the connecting hole front end on rear lock core, and the joint face of connector enters contact with the joint face of rear joint after in idle running groove completely and also can trackslip dallying in groove.

Spring bearing bore is the bearing bore of installing return spring, is with or without spring bearing bore in the bottom of connecting hole; When not having spring bearing bore in the bottom of connecting hole, spring bearing bore is located at the rearward end of connector, is provided with return spring in spring bearing bore, and one end of return spring withstands on the bottom of connecting hole; When having spring bearing bore in the bottom of connecting hole, the core that spring bearing bore and connecting hole rotate at rear lock core or the part close to center of rotation, spring bearing bore is the bearing bore of the bottom at connecting hole, be provided with return spring in spring bearing bore, one end of return spring withstands on the rearward end of the rear joint of connector.

Spring bearing bore can also simultaneously in the rearward end of the rear joint of the bottom of connecting hole and connector, the spring bearing bore of the spring bearing bore of the bottom of connecting hole and the rearward end of rear joint is mutually through, and return spring is arranged in spring bearing bore that one end in spring bearing bore withstands on the bottom of connecting hole, the other end withstands in the spring bearing bore of the rearward end of rear joint.

Magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and described magnetic pushes away the promotion magnet of locking and adopts the identical magnetic pole of polarity to be mounted opposite with the key magnet in special bitting, forms magnetic force moving; Pull magnet and the key magnet in special bitting of described attraction locking adopt the not identical magnetic pole of polarity to be mounted opposite, and form magnetic force and attract; In a lock, have at least a magnetic to push away locking, or have at least one to attract locking in a lock, or existing magnetic pushes away locking, has attraction locking again in a lock.

Described magnetic pushes away that locking comprises magnetic push hole, promotes magnet, pushes to slide hole, catch bar, locking hole, fore-set, promotion locking head, dark locking bearing bore, magnetic push away spring; Be provided with in magnetic push hole and promote magnet, push to slide in hole to be provided with in catch bar, locking hole to have fore-set and promote to be provided with in locking head, dark locking bearing bore and promote locking head and magnetic pushes away spring, promote the front end that magnet is arranged on magnetic push hole, catch bar is fixed or is withstood on and promotes the rear end of magnet, catch bar what install successively below is fore-set, locking head and magnetic push away spring.Described promotion locking head is in locking hole or simultaneously in locking hole and dark locking bearing bore.

Described attraction locking comprises magnetic hole, pulls magnet, slides pulling eye, spring eye, magnetic spring, locking hole, pulls locking head, shallow locking bearing bore; Be provided with to pull in magnet, sliding pulling eye to be provided with in pull lever, spring eye in magnetic hole and magnetic spring be installed, pull locking head to be arranged in spring eye and locking hole or pull locking head to be arranged in locking hole and shallow locking bearing bore, magnet is pulled to be arranged on the rear end in magnetic hole, pull lever is pulling being fixedly connected with pulling magnet of magnet below, pull lever in spring eye through being fixedly connected with pulling locking head after magnetic spring, pull lever with pull magnet and pull locking head to be connected in one.

In a lock, have at least one to connect locking system; Described connection locking system comprises cross-drilled hole, longitudinal locked groove, locking seat, lock and promotion spring, described locking seat at cross-drilled hole internal fixtion on connector, be provided with in locking seat and promote spring and lock, promote the bottom that spring is arranged on locking seat, lock is promoting the front end through locking seat before spring, and lock exposes the part of locking seat in cross-drilled hole or simultaneously in cross-drilled hole and longitudinal locked groove.Insert when promoting connector in stealthy hole in the front end of pushing tow key, connector drives locking seat to move backward, slide in the front end of lock in longitudinal locked groove, the slope driving lock of longitudinal locked groove retreats and enters in locking seat, enter completely in lock core hole the front end of lock skids off longitudinal locked groove along with moving of connector after, the locking to front lock core is removed in the front end of lock in cross-drilled hole.When the front end of pushing tow key is not inserted in stealthy hole, lock is locked front lock core in cross-drilled hole and longitudinal locked groove.

Described special bitting comprises pushing tow key and the shank of the key, pushing tow key is promotion key, is fixed on the shank of the key, be inlaid with key magnet in the previous section of the shank of the key, the polar orientation that polarity and the magnetic of key magnet push away the magnet of locking is contrary, identical with the polar orientation of the magnet attracting locking; Described pushing tow key promotes key, and length is longer than the length in special bitting hole.

In order to can be real antitheft, before adopting, lock core disconnects completely with rear lock core and realizes being connected stealth; Adopt the locking head of magnetic key operated lock locking apparatus and the lock being connected locking system to be hidden in lock core and lock body and realize interlocking stealth; Adopt and promote locking head and be hidden in locking hole and dark locking bearing bore and realize asynchronous locking and magnetic pushes away locking, adopt and pull locking head to be hidden in locking hole and shallow locking bearing bore to realize asynchronous locking and magnetic locking.

For the ease of assembling, the hop count of lock core before changing, described lock body is according to the needs of internal construction, the segmentation again near the end or end in stealthy hole of front lock core, or the position segmentation again in hole is moved at magnetic, or in the segmentation again of the position of spring eye, or in the segmentation again of the position of cross-drilled hole, front lock core segmentation is become overall or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation.

According to the needs of assembling, lock body segmentation is become overall or multistage.

The utility model mechanical connection locking magnetic theft-proof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Front lock core and rear lock core disconnect completely and are hidden in stealthy hole with connector, magnetic pushes away locking and attracts locking to be indistinctly hidden in locked rear lock core in lock body and lock core, the lock connecting locking system is hidden in locked front lock core in lock core and lock body, make robber and Wang Wufa rotation rear lock core of unblanking, achieve the theftproof lock of several functions integrating asynchronous interlocking, stealth, self-locking, synchronized links, safety parameters is high; Namely be also merely able to rotate front lock core after using barbarous means to damage sliding bar and lock, can not rotate and be hidden in front lock core rear lock core below, front lock core is rotated and rear lock core non rotating, serves real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the utility model mechanical connection locking magnetic theft-proof lock pushes away locking primary structure schematic diagram with magnetic;

Fig. 2 connects the structural representation of locking system in front lock core, rear lock core and lock body;

Fig. 3 is the structural representation of the cross section of front lock core;

Fig. 4 is the surface structure schematic diagram of the right view of rear lock core;

Fig. 5 is the primary structure schematic diagram of special bitting.

Shown in figure: lock body 1, front lock core 2, connector 3, magnetic push hole 4, promote magnet 5, push to slide hole 6, catch bar 7, fore-set 8, promote locking head 9, connecting hole 10, dark locking bearing bore 11, magnetic pushes away spring 12, rear lock core 13, connect tongue 14, spring bearing bore 15, return spring 16, magnetic hole 17, pull magnet 18, sliding pulling eye 19, pull lever 20, spring eye 21, magnetic spring 22, shallow locking bearing bore 23, pull locking head 24, pushing tow key 25, key magnet 26, the shank of the key 27, locking hole 28, trackslip groove 29, idle running groove 30, longitudinal locked groove 32, cross-drilled hole 33, locking seat 34, promote spring 36, lock 37.

Detailed description of the invention

The utility model mechanical connection locking magnetic theft-proof lock mainly comprises: lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 16, spring bearing bore 15, connecting hole 10, connect tongue 14, special bitting hole, special bitting, magnetic push hole 4, promote magnet 5, push to slide hole 6, catch bar 7, locking hole 28, fore-set 8, dark locking bearing bore 11, promote locking head 9, magnetic pushes away spring 12, magnetic hole 17, pull magnet 18, sliding pulling eye 19, spring eye 21, magnetic spring 22, shallow locking bearing bore 23, pull locking head 24, , cross-drilled hole 33, longitudinal locked groove 32, locking seat 34, lock 37, promote spring 36.

Have in described lock body 1 rear lock core 13 be movably arranged on front lock core 2 rearward end, disconnect completely with front lock core 2, the rear end of rear lock core 13 is fixed with and connects tongue 14, connect tongue 14 to be connected with link gear through after the via hole at lock body 1 rear portion, link gear is connected with dead bolt; Magnetic push hole 4, sliding eye, spring eye 21, cross-drilled hole 33, specially bitting hole and stealthy hole is had in described front lock core 2; Described synchronized links system comprises stealthy hole, connecting hole 10 and connector 3, is provided with connector 3 in stealthy hole.Described magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and the magnetic being arranged on front lock core 2, rear lock core 13 and lock body 1 pushes away or in attraction channel; Magnetic pushes away that locking is arranged on magnetic push hole 4, pushes to slide hole 6, the magnetic of locking hole 28 and locking bearing bore composition pushes away in passage; Locking is attracted to be arranged in the attraction channel of magnetic hole 17, sliding pulling eye 19, spring eye 21 and locking hole 28 composition, or, attract locking to be arranged in the attraction channel of magnetic hole 17, sliding pulling eye 19, spring eye 21, locking hole 28 and locking bearing bore composition.Be provided with in described locking seat 34 and promote spring 36 and lock 37, promote the bottom that spring 36 is arranged on locking seat 34, lock 37 is promoting the front end through locking seat 34 before spring 36.

There are lock core hole and via hole in center in described lock body 1, and via hole is used to allow and connects hole that tongue 14 passes, rearward end at lock body 1, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core 2 and rear lock core 13, and front lock core 2 is arranged on before rear lock core 13.The lock body 1 of the outside of via hole there is locking bearing bore, described locking bearing bore comprises dark locking bearing bore 11 and shallow locking bearing bore 23, it is the bearing bore of the lock core hole rearward end outside via hole, corresponding with the position of the locking hole 28 on rear lock core 13 and communicate, magnetic is installed in dark locking bearing bore 11 push away spring 12 and promote locking head 9, is provided with in shallow locking bearing bore 23 and pulls locking head 24.Longitudinal locked groove 32 is had in the circular hole part of lock core hole, described longitudinal locked groove 32 caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove 32 is corresponding with the position of the cross-drilled hole 33 on front lock core 2 on lock core hole, for allow lock 37 inside before movable and locking lock core 2 rotate.

Special bitting hole, stealthy hole, magnetic push hole 4, sliding eye, spring eye 21 and cross-drilled hole 33 is had in described front lock core 2, described special bitting hole and stealthy hole are all at the front position of lock core 2 center of rotation or the position close to center of rotation, and special bitting hole is before stealthy hole; Be provided with connector 3 in described stealthy hole, the rearward end of connector 3 has spring bearing bore 15, is provided with return spring 16 in spring bearing bore 15.Described magnetic moves hole and comprises magnetic push hole 4 and magnetic hole 17, the leading section of lock core 2 before outside special bitting hole but the front end face of lock core 2 before not wearing out, through with sliding eye, magnetic push hole 4 promotes magnet 5 and allows to promote magnet 5 and to move in hole at magnetic and slide for installing, and magnetic hole 17 pulls magnet 18 to move in hole at magnetic to slide for installing to pull magnet 18 and allow.Described sliding eye comprises and pushes to slide hole 6 and sliding pulling eye 19, magnetic outside special bitting hole to move before after hole on lock core 2, with magnetic push hole 4 and locking hole 28 is through or with magnetic hole 17 and spring eye 21 through, push to slide hole 6 to push to slide bar and pushing to slide in hole 6 for installing to push to slide bar and allow and can slide, sliding pulling eye 19 is for installing sliding pull bar and sliding pull bar can be slided in sliding pulling eye 19.The rear end face of lock core 2 before lock core 2 being worn out before after the sliding pulling eye 19 of described spring eye 21 outside special bitting hole, with sliding pulling eye 19 and locking hole 28 through, for installing magnetic spring 22 and allowing magnetic spring 22 at spring eye 21 Analaysis on Elastic Slide and allow sliding pull bar pass from the centre of magnetic spring 22.For the ease of assembling, described sliding eye can also move hole with magnetic becomes the overall straight hole of a continuous print, but machining clamp spring position is wanted in the position that the magnetic in straight hole moves hole, jump ring position fixes the displacement of installation site or the restriction promotion magnet 5 pulling magnet 18 for installing jump ring; Described spring eye 21 can also become the overall straight hole of continuous print with sliding eye and magnetic push hole 4, but machining clamp spring position is wanted in the position of spring eye 21 in straight hole, and jump ring position fixes magnetic spring 22 for installing jump ring.Described cross-drilled hole 33 wear out on the lock core of the stealthy bore portion of front lock core 2 before the outer round surface of lock core 2 and stealthy hole, communicate with longitudinal locked groove 32 and stealthy hole, and corresponding with the longitudinal locked groove 32 on lock core hole, for installing locking seat 34, promotion spring 36 and lock 37 and making locking seat 34, promotion spring 36 and lock 37 mobile in cross-drilled hole 33.

The center of the rear end of described rear lock core 13 is fixed with and connects tongue 14 through lock body 1 via hole below, the connecting hole 10 that the front end of the center of rotation of rear lock core 13 has, rear lock core 13 outside connecting hole 10 there is locking hole 28, locking hole 28 is through holes of bearing bore on rear lock core 13 or the front/rear end running through rear lock core 13, and the position of locking hole 28 and sliding eye and locking bearing bore is corresponding and communicate.Described connecting hole 10 is bearing bore, wears out the front end face of rear lock core 13 in the front end of the center of rotation of rear lock core 13, and the previous section of connecting hole 10 is connectors, and the face, hole of connector is joint face, at the groove 29 that trackslips below of connector; The face, hole of described connector is the irregularly-shaped hole that polygonal hole or the hole by internal tooth or the hole by keyway or arc surface and plane form, the shape of the joint face of the rear joint of face, hole and connector 3 is same or similar, the connection of connector and rear joint and coordinate for being slidably connected and being slidably matched, rear joint can to enter in connecting hole 10 and to slide in connector; The described groove 29 that trackslips is the annular trough of circle hole shape or polygon-shaped hole shape inside groove, and the width of the groove 29 that trackslips is than the connection face width of rear joint, and rear joint enters contact with the joint face of connector after in the groove 29 that trackslips completely and also can trackslip trackslipping in groove 29.

The previous section of described connector 3 is front connectors, after have rear joint, the external diameter of rear joint is less than the external diameter of front connector; Between front connector and rear joint, be free turn trough 30, the external diameter of idle running groove 30 is less than the external diameter of rear joint and becomes the groove of depression; There is spring bearing bore 15 at the middle part of the rearward end of rear joint, return spring 16 is installed in spring bearing bore 15; Described return spring 16 is helical springs, can produce thrust; The shape in described front connector and stealthy hole is same or similar, is slidably matched with stealthy hole; The joint face of described rear joint is the cylinder face that polygonal cylinder face or the cylinder by tooth or the cylinder face by key or arc surface and plane form, the shape of rear joint and the shape of connector same or similar, the connection in the joint face of rear joint and the face, hole of connector and coordinate for being slidably connected and being slidably matched; Described idle running groove 30 is the water jacket of annular or polygon-shaped water jacket, the width of idle running groove 30 is than the connection face width of the connector of connecting hole 10 front end on rear lock core 13, and the joint face of connector enters contact with the joint face of rear joint after in idle running groove 30 completely and also can trackslip dallying in groove 30.

Spring bearing bore 15 is the bearing bore of installing return spring 16, is with or without spring bearing bore 15 in the bottom of connecting hole 10; When not having spring bearing bore 15 in the bottom of connecting hole 10, spring bearing bore 15 is located at the rearward end of connector 3, is provided with return spring 16 in spring bearing bore 15, and one end of return spring 16 withstands on the bottom of connecting hole 10; When having spring bearing bore 15 in the bottom of connecting hole 10, the core that spring bearing bore 15 and connecting hole 10 rotate at rear lock core 13 or the part close to center of rotation, spring bearing bore 15 is bearing bore of the bottom at connecting hole 10, be provided with return spring 16 in spring bearing bore 15, one end of return spring 16 withstands on the rearward end of the rear joint of connector 3.

Spring bearing bore 15 can also simultaneously in the rearward end of the rear joint of the bottom of connecting hole 10 and connector, the spring bearing bore 15 of the bottom of connecting hole 10 is mutually through with the spring bearing bore 15 of the rearward end of rear joint, and return spring 16 is arranged on that one end in spring bearing bore 15 withstands in the spring bearing bore 15 of the bottom of connecting hole 10, the other end withstands in the spring bearing bore 15 of the rearward end of rear joint.

The front end of the front connector of described connector 3 coordinates with the front end of pushing tow key 25, and pushing tow key 25 can promote front connector and slides in stealthy hole and drive rear joint to slide in the connector of connecting hole 10; When pushing tow key 25 promote front connector slide in stealthy hole time, lock core 2 and rear lock core 13 before connecting in the connector that front connector rear joint below can insert in rear lock core 13, now, the joint face of joint coordinates with the joint face of connector; When need not specially bitting pushing tow key 25 and when entering the leading section promoting connector 3 in stealthy hole after inserting special bitting hole with other object, often think that shifting the end onto can connect and cause actuating length long by mistake, the joint face of rear joint is entered into trackslip in groove 29, the joint face of connector enters in idle running groove 30, make connector 3 can not contact with the joint face of connecting hole 10 and dally.

Magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and described magnetic pushes away the promotion magnet 5 of locking and is mounted opposite with the magnetic pole that the key magnet 26 in special bitting adopts polarity identical, forms magnetic force moving; Pull magnet 18 and the key magnet 26 in special bitting of described attraction locking adopt the not identical magnetic pole of polarity to be mounted opposite, and form magnetic force and attract; In a lock, have at least a magnetic to push away locking, or have at least one to attract locking in a lock, or existing magnetic pushes away locking, has attraction locking again in a lock.

Described magnetic pushes away that locking comprises magnetic push hole 4, promotes magnet 5, pushes to slide hole 6, catch bar 7, locking hole 28, fore-set 8, promote locking head 9, dark locking bearing bore 11, magnetic pushes away spring 12; Be provided with in magnetic push hole 4 and promote magnet 5, push to slide in hole 6 to be provided with in catch bar 7, locking hole 28 to have fore-set 8 and promote to be provided with in locking head 9, dark locking bearing bore 11 and promote locking head 9 and magnetic pushes away spring 12, promote the front end that magnet 5 is arranged on magnetic push hole 4, catch bar 7 is fixing or withstand on the rear end promoting magnet 5, catch bar 7 what install successively below is fore-set 8, locking head and magnetic push away spring 12.Described promotion locking head 9 is in locking hole 28 or simultaneously in locking hole 28 and dark locking bearing bore 11; When pushing tow key 25 does not insert special bitting hole drawback lock, key magnet 26 in special bitting does not produce repulsive force with promotion magnet 5, there is fore-set 8 in locking hole 28 and promote locking head 9, promotion locking head 9 and magnetic is had to push away spring 12 in dark locking bearing bore 11, promote locking head 9 simultaneously locking hole 28 in locking bearing bore internal lock rear lock core 13 in the dust, rear lock core 13 can not be rotated; When pushing tow key 25 inserts special bitting hole drawback lock, key magnet 26 in special bitting produces repulsive force with promotion magnet 5 and promotes catch bar 7, fore-set 8 and promote locking head 9, promotion locking head 9 is compressed after magnetic pushes away spring 12, have in locking hole 28 in fore-set 8 and catch bar 7, deeply locking bearing bore 11 and have promotion locking head 9 and magnetic to push away spring 12, locking head enters in locking bearing bore completely, removes the locking to rear lock core 13.

Described attraction locking comprises magnetic hole 17, pulls magnet 18, slides pulling eye 19, spring eye 21, magnetic spring 22, locking hole 28, pulls locking head 24, shallow locking bearing bore 23, be provided with in magnetic hole 17 and pull magnet 18, in sliding pulling eye 19, pull lever 20 is installed, magnetic spring 22 is installed in spring eye 21, pull locking head 24 to be arranged in spring eye 21 and locking hole 28 or pull locking head 24 to be arranged in locking hole 28 and shallow locking bearing bore 23, magnet 18 is pulled to be arranged on the rear end in magnetic hole 17, pull lever 20 is pulling being fixedly connected with pulling magnet 18 of magnet 18 below, pull lever 20 is fixedly connected with pulling locking head 24 through after magnetic spring 22 in spring eye 21, pull lever 20 with pull magnet 18 and pull locking head 24 to be connected in one.

The described locking head 24 that pulls can in spring eye 21 or simultaneously in spring eye 21 and locking hole 28, or, pull locking head 24 can in locking hole 28 or simultaneously in locking hole 28 and shallow locking bearing bore 23; When pushing tow key 25 does not insert special bitting hole drawback lock, key magnet 26 in special bitting does not produce attraction with pulling magnet 18, pull locking head 24 simultaneously locking hole 28 in and spring eye 21 internal lock in the dust rear lock core 13 or pull locking head 24 simultaneously in locking hole 28 with locking bearing bore internal lock rear lock core 13 in the dust, rear lock core 13 can not be rotated.When pushing tow key 25 inserts special bitting hole drawback lock, key magnet in special bitting 26 with pull magnet 18 to produce attraction to pull pull lever 20, after pull lever 20 drives and pulls locking head 24 to compress magnetic spring 22, pull locking head 24 to exit in locking hole 28 and enter in spring eye 21 completely or pull locking head 24 exit in locking bearing bore and enter in locking hole 28 completely, remove the locking to rear lock core 13.

Locking head is cylinder, comprises and promotes locking head 9 and pull locking head 24, can not rotate for locking rear lock core 13 with front lock core 2.

Sliding bar is cylinder, comprises catch bar 7 and pull lever 20, and catch bar 7 promotes magnet 5 for connecting and promotes fore-set 8, and pull lever 20 pulls magnet 18 for connecting and pulls locking head 24.

Locking spring is helical spring, comprises magnetic and pushes away spring 12 and magnetic spring 22, and it is locking power sources that magnetic pushes away locking that described magnetic pushes away spring 12, and described magnetic spring 22 is the locking power sources attracting locking.

Described fore-set 8 is cylinder or spheroid or ellipsoid, passes the power of coming and power transmission magnetic being pushed away spring 12 to catch bar 7 for transmitting catch bar 7.

On the rear lock core 13 of locking hole 28 outside connecting hole 10, it is the through hole of bearing bore or the front/rear end running through rear lock core 13; When being through hole, for holding fore-set 8 and promoting locking head 9 and fore-set 8 and promotion locking head 9 can be moved forward and backward in locking hole 28, or pull locking head 24 can move forward and backward in locking hole 28 for holding to pull locking head 24 and allow; When being bearing bore, pull locking head 24 can move forward and backward in locking hole 28 for holding to pull locking head 24 and allow.

In a lock, have at least one to connect locking system; Described connection locking system comprises cross-drilled hole 33, longitudinal locked groove 32, locking seat 34, lock 37 and promotes spring 36, described locking seat 34 at cross-drilled hole 33 internal fixtion on connector 3, be provided with in locking seat 34 and promote spring 36 and lock 37, promote the bottom that spring 36 is arranged on locking seat 34, lock 37 is promoting the front end through locking seat 34 before spring 36, and lock 37 exposes the part of locking seat 34 in cross-drilled hole 33 or simultaneously in cross-drilled hole 33 and longitudinal locked groove 32.Insert when promoting connector 3 in stealthy hole in the front end of pushing tow key 25, connector 3 drives locking seat 34 to move backward, slide in the front end of lock 37 in longitudinal locked groove 32, the slope driving lock 37 of longitudinal locked groove 32 retreats and enters in locking seat 34, enter completely in lock core hole after the front end of lock 37 skids off longitudinal locked groove 32 along with moving of connector 3, the locking to front lock core 2 is removed in the front end of lock 37 in cross-drilled hole 33.When the front end of pushing tow key 25 is not inserted in stealthy hole, lock 37 is locked front lock core 2 in cross-drilled hole 33 and longitudinal locked groove 32.

Described locking seat 34 is pedestals of cylinder body type or cavity type, has bearing bore or through hole in pedestal, and locking seat 34 is fixed on connector 3, is arranged in cross-drilled hole 33; Described locking seat 34 promotes spring 36 and lock 37 for installing;

Described lock 37 is cylinders, and the one end stretched in longitudinal locked groove 32 is arcwall face or inclined-plane or plane; Described lock 37 can not rotate in lock core hole for lock core before locking 2, and lock 37 stretches into the end of one end of longitudinal locked groove 32 for sliding in longitudinal locked groove 32.

Described promotion spring 36 is helical springs.

Described special bitting comprises pushing tow key 25 and the shank of the key 27, pushing tow key 25 is promotion keys, is fixed on the shank of the key 27, be inlaid with key magnet 26 in the previous section of the shank of the key 27, the polar orientation that polarity and the magnetic of key magnet 26 push away the magnet of locking is contrary, identical with the polar orientation of the magnet attracting locking; Described pushing tow key 25 promotes key, length is longer than the length in special bitting hole, lock core 2 and rear lock core 13 before connecting in the connector that the rear joint that the part that the length of pushing tow key 25 is longer than special bitting hole is used for promoting connector 3 just inserts connecting hole 10.

When unblanking with special bitting, special bitting hole is inserted with the pushing tow key 25 of special bitting, pushing tow key 25 is through behind special bitting hole, the connector that the rear joint promoting connector 3 inserts connecting hole 10 is inserted in stealthy hole in the front end of pushing tow key 25, after when pushing tow key 25 insertion puts in place, joint just inserts in connector, completes the connection with front lock core 2 and rear lock core 13.While connector 3 movement, the inclined-plane that connector 3 moves after driving locking seat 34 and makes the front end of lock 37 in longitudinal locked groove 32 or arcwall face slide, the front end of inclined-plane or arcwall face cant lock 37 and lock 37 is compressed in locking seat 34, move after continuation along with connector 3 and make lock 37 continue to enter in locking seat 34, make the front end of lock 37 exit longitudinal locked groove 32 gradually and enter in cross-drilled hole 33, remove the locking to front lock core 2.When pushing tow key 25 insertion puts in place, key magnet on the shank of the key 27 26 with promote magnet 5 and produce repulsive force and promotes magnet 5, catch bar 7, fore-set 8 and promotes locking head 9 to compress after magnetic pushes away spring 12, promotion locking head 9 enters the locking of the interior releasing of dark locking bearing bore 11 to rear lock core 13 completely; Meanwhile, key magnet on the shank of the key 27 26 with pull magnet 18 to produce attraction to pull magnet 18 and pull lever 20, after drive pulls locking head 24 to compress magnetic spring 22, pull locking head 24 to exit in locking hole 28 and enter in spring eye 21 completely or pull locking head 24 exit in locking bearing bore and enter in locking hole 28 completely, remove the locking to rear lock core 13.Now, rotate special bitting, rear lock core 13 rotates with front lock core 2 and is with the tongue 14 that is dynamically connected to rotate, and connects tongue 14 and drives link gear open dead bolt and unblank.

When pushing tow key 25 exits special bitting hole, promote locking head 9 and enter locking hole 28 under magnetic push away the promotion of spring 12, and simultaneously dark locking bearing bore 11 in locking hole 28 internal lock after death lock core 13, complete the locking to rear lock core 13; Pull locking head 24 under the promotion of magnetic spring 22, enter shallow locking bearing bore 23, and simultaneously shallow locking bearing bore 23 in locking hole 28 internal lock after death lock core 13, complete the locking to rear lock core 13; Lock 37 enters locked front lock core 2 in longitudinal locked groove 32 under the powered promoting spring 36, completes the locking to front lock core 2; The rear joint of connector 3, under the promotion of return spring 16, exits the connector of connecting hole 10 and enters in stealthy hole completely, makes front lock core 2 disconnect completely with rear lock core 13 and can not be connected.

Claims (3)

1. a mechanical connection locking magnetic theft-proof lock, it is characterized in that: have magnetic key operated lock locking apparatus in described mechanical connection locking magnetic theft-proof lock, connect locking system, synchronized links system, there is no the latch system of cylinder lock but can coordinate with the latch system of cylinder lock, mainly comprise: lock body (1), front lock core (2), rear lock core (13), connector (3), return spring (16), spring bearing bore (15), connecting hole (10), connect tongue (14), special bitting hole, special bitting, magnetic push hole (4), promote magnet (5), push to slide hole (6), catch bar (7), locking hole (28), fore-set (8), dark locking bearing bore (11), promote locking head (9), magnetic pushes away spring (12), magnetic hole (17), pull magnet (18), sliding pulling eye (19), spring eye (21), magnetic spring (22), shallow locking bearing bore (23), pull locking head (24), , cross-drilled hole (33), longitudinal locked groove (32), locking seat (34), lock (37), promote spring (36),

Have in described lock body (1) rear lock core (13) be movably arranged on front lock core (2) rearward end, disconnect completely with front lock core (2), the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; Magnetic push hole (4), sliding eye, spring eye (21), cross-drilled hole (33), specially bitting hole and stealthy hole is had in described front lock core (2); Described synchronized links system comprises stealthy hole, connecting hole (10) and connector (3), is provided with connector (3) in stealthy hole; Described magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and the magnetic being arranged on front lock core (2), rear lock core (13) and lock body (1) pushes away or in attraction channel; Magnetic pushes away that locking is arranged on magnetic push hole (4), pushes to slide hole (6), the magnetic of locking hole (28) and locking bearing bore composition pushes away in passage; In attract locking to be arranged on attraction channel that magnetic hole (17), sliding pulling eye (19), spring eye (21) and locking hole (28) form, or, attract locking to be arranged on magnetic hole (17), slide in the attraction channel of pulling eye (19), spring eye (21), locking hole (28) and locking bearing bore composition; Be provided with in described locking seat (34) and promote spring (36) and lock (37), promote the bottom that spring (36) is arranged on locking seat (34), lock (37) is promoting the front end through locking seat (34) before spring (36);

There are lock core hole and via hole in center in described lock body (1), and via hole is used to allow and connects hole that tongue (14) passes, rearward end in lock body (1), lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core (2) and rear lock core (13), and front lock core (2) is arranged on before rear lock core (13); The lock body (1) of the outside of via hole there is locking bearing bore, described locking bearing bore comprises dark locking bearing bore (11) and shallow locking bearing bore (23), it is the bearing bore of the lock core hole rearward end outside via hole, corresponding with the position of the locking hole (28) on rear lock core (13) and communicate, magnetic is installed in dark locking bearing bore (11) push away spring (12) and promote locking head (9), is provided with in shallow locking bearing bore (23) and pulls locking head (24); Longitudinal locked groove (32) is had in the circular hole part of lock core hole, described longitudinal locked groove (32) caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove (32) is corresponding with the position of the cross-drilled hole (33) on front lock core (2) on lock core hole, for allowing lock (37) lock core (2) rotation before movable and locking inside;

Described special bitting hole and stealthy hole are all at the position of front lock core (2) center of rotation or the position close to center of rotation, and special bitting hole is before stealthy hole; Be provided with connector (3) in described stealthy hole, the rearward end of connector (3) has spring bearing bore (15), is provided with return spring (16) in spring bearing bore (15); Magnetic moves hole and comprises magnetic push hole (4) and magnetic hole (17), before outside special bitting hole lock core (2) leading section but do not wear out the front end face of front lock core (2), through with sliding eye, magnetic push hole (4) promotes magnet (5) and allows to promote magnet (5) and to move in hole at magnetic and slide for installing, and magnetic hole (17) pull magnet (18) to move in hole at magnetic to slide for installing to pull magnet (18) and allow; Described sliding eye comprises and pushes to slide hole (6) and sliding pulling eye (19), magnetic outside special bitting hole moves on lock core before after hole (2), with magnetic push hole (4) and locking hole (28) is through or with magnetic hole (17) and spring eye (21) through, push to slide hole (6) to push to slide bar and pushing to slide in hole (6) for installing to push to slide bar and allow and can slide, sliding pulling eye (19) is for installing sliding pull bar and sliding pull bar can be slided in sliding pulling eye (19); Front lock core (2) after the sliding pulling eye (19) of described spring eye (21) outside special bitting hole is worn out the rear end face of front lock core (2), with sliding pulling eye (19) and locking hole (28) through, for installing magnetic spring (22) and allowing magnetic spring (22) at spring eye (21) Analaysis on Elastic Slide and allow sliding pull bar pass from the centre of magnetic spring (22); For the ease of assembling, described sliding eye can also move hole with magnetic becomes the overall straight hole of a continuous print, but machining clamp spring position is wanted in the position that the magnetic in straight hole moves hole, jump ring position fixes the displacement of installation site or restriction promotion magnet (5) pulling magnet (18) for installing jump ring; Described spring eye (21) can also become the overall straight hole of a continuous print with sliding eye and magnetic push hole (4), but machining clamp spring position is wanted in the position of the spring eye (21) in straight hole, jump ring position fixes magnetic spring (22) for installing jump ring; Described cross-drilled hole (33) wears out the outer round surface of front lock core (2) and stealthy hole on the lock core of the stealthy bore portion of front lock core (2), communicate with longitudinal locked groove (32) and stealthy hole, and corresponding with the longitudinal locked groove (32) on lock core hole, for installing locking seat (34), promotion spring (36) and lock (37) and making locking seat (34), promotion spring (36) and lock (37) mobile in cross-drilled hole (33);

The center of the rear end of described rear lock core (13) is fixed with and connects tongue (14) through the via hole after lock body (1), the connecting hole (10) that the front end of the center of rotation of rear lock core (13) has, the rear lock core (13) of connecting hole (10) outside there is locking hole (28), locking hole (28) is the through hole of bearing bore on rear lock core (13) or the front/rear end running through rear lock core (13), and the position of locking hole (28) and sliding eye and locking bearing bore is corresponding and communicate; Described connecting hole (10) is bearing bore, the front end face of rear lock core (13) is worn out in the front end of the center of rotation of rear lock core (13), the previous section of connecting hole (10) is connector, the face, hole of connector is joint face, at the groove (29) that trackslips below of connector; The face, hole of described connector is the irregularly-shaped hole that polygonal hole or the hole by internal tooth or the hole by keyway or arc surface and plane form, the shape of the joint face of the rear joint of face, hole and connector (3) is same or similar, the connection of connector and rear joint and coordinate for being slidably connected and being slidably matched, rear joint can to enter in connecting hole (10) and to slide in connector; The described groove that trackslips (29) is the annular trough of circle hole shape or polygon-shaped hole shape inside groove, trackslip the width of groove (29) than the connection face width of rear joint, and rear joint enters contact with the joint face of connector after in the groove that trackslips (29) completely and also can trackslip in the groove that trackslips (29);

The previous section of described connector (3) is front connector, after have rear joint, the external diameter of rear joint is less than the external diameter of front connector; Between front connector and rear joint, be free turn trough (30), the external diameter of idle running groove (30) is less than the external diameter of rear joint and becomes the groove of depression; There is spring bearing bore (15) at the middle part of the rearward end of rear joint, return spring (16) is installed in spring bearing bore (15); Described return spring (16) is helical spring, can produce thrust; The shape in described front connector and stealthy hole is same or similar, is slidably matched with stealthy hole; The joint face of described rear joint is the cylinder face that polygonal cylinder face or the cylinder by tooth or the cylinder face by key or arc surface and plane form, the shape of rear joint and the shape of connector same or similar, the connection in the joint face of rear joint and the face, hole of connector and coordinate for being slidably connected and being slidably matched; Described idle running groove (30) is the water jacket of annular or polygon-shaped water jacket, the width of idle running groove (30) is than the connection face width of the connector of connecting hole (10) front end on rear lock core (13), and the joint face of connector enters contact with the joint face of rear joint after in idle running groove (30) completely and also can trackslip dallying in groove (30);

Spring bearing bore (15) is the bearing bore of installing return spring (16), is with or without spring bearing bore (15) in the bottom of connecting hole (10); When there is no spring bearing bore (15) in the bottom of connecting hole (10), spring bearing bore (15) is located at the rearward end of connector (3), be provided with return spring (16) in spring bearing bore (15), one end of return spring (16) withstands on the bottom of connecting hole (10); When having spring bearing bore (15) in the bottom of connecting hole (10), the core that spring bearing bore (15) and connecting hole (10) rotate at rear lock core (13) or the part close to center of rotation, spring bearing bore (15) is the bearing bore of the bottom at connecting hole (10), be provided with return spring (16) in spring bearing bore (15), one end of return spring (16) withstands on the rearward end of the rear joint of connector (3);

Spring bearing bore (15) can also simultaneously in the rearward end of the bottom of connecting hole (10) and the rear joint of connector, the spring bearing bore (15) of the spring bearing bore (15) of the bottom of connecting hole (10) and the rearward end of rear joint is mutually through, and return spring (16) is arranged on spring bearing bore (15) interior one end and withstands on that the spring bearing bore (15) of the bottom of connecting hole (10) is interior, the other end withstands in the spring bearing bore (15) of the rearward end of rear joint;

Magnetic key operated lock locking apparatus comprises magnetic to be pushed away locking and attracts locking, and described magnetic pushes away the promotion magnet (5) of locking and adopts the identical magnetic pole of polarity to be mounted opposite with the key magnet (26) in special bitting, forms magnetic force moving; The magnet (18) that pulls of described attraction locking adopts the not identical magnetic pole of polarity to be mounted opposite with the key magnet (26) in special bitting, forms magnetic force and attracts; In a lock, have at least a magnetic to push away locking, or have at least one to attract locking in a lock, or existing magnetic pushes away locking, has attraction locking again in a lock;

Described magnetic pushes away that locking comprises magnetic push hole (4), promotes magnet (5), pushes to slide hole (6), catch bar (7), locking hole (28), fore-set (8), promote locking head (9), dark locking bearing bore (11), magnetic pushes away spring (12); Be provided with in magnetic push hole (4) and promote magnet (5), push to slide in hole (6) to be provided with in catch bar (7), locking hole (28) and have fore-set (8) and promote, in locking head (9), dark locking bearing bore (11), promotion locking head (9) is installed and magnetic pushes away spring (12), promote the front end that magnet (5) is arranged on magnetic push hole (4), catch bar (7) is fixing or withstand on the rear end promoting magnet (5), and what install successively after catch bar (7) is that fore-set (8), locking head and magnetic push away spring (12); Described promotion locking head (9) is in locking hole (28) or simultaneously in locking hole (28) and dark locking bearing bore (11);

Described attraction locking comprises magnetic hole (17), pulls magnet (18), sliding pulling eye (19), spring eye (21), magnetic spring (22), locking hole (28), pull locking head (24), shallow locking bearing bore (23), be provided with in magnetic hole (17) and pull magnet (18), in sliding pulling eye (19), pull lever (20) is installed, magnetic spring (22) is installed in spring eye (21), pull locking head (24) to be arranged in spring eye (21) and locking hole (28) or pull locking head (24) to be arranged in locking hole (28) and shallow locking bearing bore (23), magnet (18) is pulled to be arranged on the rear end of magnetic hole (17), pull lever (20) is pulling being fixedly connected with pulling magnet (18) of magnet (18) below, pull lever (20) is fixedly connected with pulling locking head (24) afterwards through magnetic spring (22) in spring eye (21), pull lever (20) with pull magnet (18) and pull locking head (24) to be connected in one,

In a lock, have at least one to connect locking system, described connection locking system comprises cross-drilled hole (33), longitudinal locked groove (32), locking seat (34), lock (37) and promotion spring (36), described locking seat (34) at cross-drilled hole (33) internal fixtion on connector (3), be provided with in locking seat (34) and promote spring (36) and lock (37), promote the bottom that spring (36) is arranged on locking seat (34), lock (37) is promoting the front end through locking seat (34) before spring (36), lock (37) exposes the part of locking seat (34) in cross-drilled hole (33) or simultaneously in cross-drilled hole (33) and longitudinal locked groove (32), when inserting promotion connector (3) in stealthy hole in the front end of pushing tow key (25), connector (3) drives locking seat (34) to move backward, slide in the front end of lock (37) in longitudinal locked groove (32), the slope driving lock (37) of longitudinal locked groove (32) retreats and enters in locking seat (34), enter completely in lock core hole after the front end of lock (37) skids off longitudinal locked groove (32) along with moving of connector (3), the locking to front lock core (2) is removed in the front end of lock (37) in cross-drilled hole (33), when the front end of pushing tow key (25) is not inserted in stealthy hole, lock (37) is locked front lock core (2) in cross-drilled hole (33) and longitudinal locked groove (32),

Described special bitting comprises pushing tow key (25) and the shank of the key (27), pushing tow key (25) is promotion key, is fixed on the shank of the key (27), be inlaid with key magnet (26) in the previous section of the shank of the key (27), the polar orientation that polarity and the magnetic of key magnet (26) push away the magnet of locking is contrary, identical with the polar orientation of the magnet attracting locking; Described pushing tow key (25) promotes key, and length is longer than the length in special bitting hole.

2. mechanical connection locking magnetic theft-proof lock according to claim 1, is characterized in that: in order to can be real antitheft, adopt before lock core (2) disconnect realizing being connected stealth completely with rear lock core (13); Adopt the locking head of magnetic key operated lock locking apparatus and the lock (37) being connected locking system to be hidden in lock core and lock body (1) and realize interlocking stealth; Adopt and promote locking head (9) and be hidden in locking hole (28) and dark locking bearing bore (11) and realize asynchronous locking and magnetic pushes away locking, employing pulls locking head (24) to be hidden in locking hole (28) and shallow locking bearing bore (23) and realizes asynchronous locking and magnetic locking.

3. mechanical connection locking magnetic theft-proof lock according to claim 1, it is characterized in that: for the ease of assembling and the hop count changing front lock core (2), described lock body (1) is according to the needs of internal construction, front lock core (2) segmentation again near the end or end in stealthy hole, or the position segmentation again in hole is moved at magnetic, or in the position segmentation again of spring eye (21), front lock core (2) segmentation is become overall or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation;

According to the needs of assembling, lock body (1) is overall or segmentation is become multistage.