CN104453384A - Mechanical side locking anti-theft lock - Google Patents

Abstract

The invention discloses a mechanical side locking anti-theft lock. A rear lock cylinder of the mechanical side locking anti-theft lock is not connected with a connecting body and a front lock cylinder at all, a connecting hole is formed in the front face of the rear lock cylinder, and a connecting tongue is fixed to the rear face of the rear cylinder and penetrates through a through hole. The front lock cylinder is locked through a side locking device and a connection locking device, and the rear lock cylinder is locked by a locking head. The mechanical side locking anti-theft lock integrates mechanical interlocking, hiding and connection hiding of the front lock cylinder and the rear lock cylinder, a thief cannot simultaneously open the side locking device, the connection locking device and an asynchronous locking device, and the rear lock cylinder cannot be rotated; only the front lock cylinder can be rotated even after the side locking device and the connection locking device are damaged by a brutal means, the rear lock cylinder is locked by the locking head, the connecting body is not connected with the rear lock cylinder, the rear lock cylinder cannot be rotated, and thus the complete and thorough anti-theft effect is achieved.

Description

Machinery side chain theftproof lock

Technical field

The present invention relates to the one machinery side chain theftproof lock in theftproof lock field.

Background technology

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

Summary of the invention

The object that the present invention relates to be in order to a kind of robber is provided and unblanks that king do not open the asynchronous interlocking of collection, self-locking and mechanical interlocked that be combined as a whole, high security, without the manufacture of the theftproof lock of hoodle and method thereof.

For achieving the above object, the latch system of cylinder lock is had in mechanical side chain theftproof lock of the present invention, asynchronous locking system, side lock apparatus, connect locking system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, hold hole, hold spring, post pad, hold post, hold head, poke hole, conical surface post or inclined-plane post, promote hole, catch bar, locking hole, fore-set, locking head, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, special bitting, rotation slot, rotate locked groove, moving block, rotational pin, thrust spring, Telescopic spring, telescopic head, cross-drilled hole, longitudinal locked groove, locking seat, lock, promote spring,

Be provided with front lock core and rear lock core in described lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Hold hole, poke hole, rotation slot, cross-drilled hole, specially bitting hole and stealthy hole in described front lock core, in stealthy hole, connector is installed; The rear end of described 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; Described holding on Kong Qian lock core and lock body is mutually through, the side that hold hole of poke hole on front lock core with hold hole and be connected and communicate; Described asynchronous locking system is arranged on rear lock core and lock body and locks after death lock core; In described rotation slot, side lock apparatus is installed; 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; Have in the circular hole part of lock core hole and rotate locked groove and longitudinal locked groove, have locking bearing bore in the outside of via hole, lock body holds hole; The described hole that holds is bearing bore in lock body or through hole, corresponding with the position holding hole on front lock core, and communicates, for install hold spring, post pad, hold post and hold head and allow post pad, hold post and hold head and slide holding in hole; Described locking bearing bore 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; Described rotation locked groove caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot on front lock core on lock core hole, for allowing the lock core rotation before movable and locking inside of the locking end of moving block; Described longitudinal locked groove is depression, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, and 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.

Have special bitting hole, stealthy hole, rotation slot, cross-drilled hole, promotion hole, poke hole in described front lock core and hold hole, described special bitting hole and stealthy hole all the centre that front lock core rotates or close to rotate special bitting hole, centre before stealthy hole; Be provided with connector in described stealthy hole, there is stealthy hole the front end of connector, is provided with return spring in stealthy hole; Described rotation slot wear out on the lock core of the special bitting bore portion of front lock core before the outer round surface of lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; 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; Described holds the surface of revolution and special bitting hole of wearing out front lock core in Kong Qian lock core, communicates with special bitting hole and lock core hole, slides holding in hole for installing to hold head and allow hold head and hold post; The side that hold hole of described poke hole on front lock core with hold hole and be connected and communicate, for installing conical surface post or inclined-plane post, and hold the conical surface or the inclined-plane of catch bar leading section, allow the conical surface of conical surface post or inclined-plane post or inclined-plane coordinate with the conical surface of catch bar leading section or inclined-plane in poke hole; The rear end face of described promotion hole lock core before the running through below of poke hole, and communicate with poke hole, for installing catch bar and catch bar can be moved forward and backward in promotion hole.

In a lock, have a side lock apparatus at least, described side lock apparatus comprises rotation slot, rotates locked groove, moving block, rotational pin, thrust spring, Telescopic spring, telescopic head; Described moving block is fixed in rotation slot by rotational pin, the angle of lock of moving block stretches into and rotates in locked groove, there is telescopic hole the promote-side of moving block, Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, and one end that telescopic head exposes telescopic hole is stretched in special bitting hole, and the top, one end of thrust spring is pressed on moving block, other end top is pressed on the wall of rotation slot.During telescopic head in the telescopic hole being arranged in moving block that pushing tow oblique vermicelli on the key promote to expose in special bitting hole, moving block rotates rotating the untie-sell that rotates of the angle of lock in locked groove, when two angles of lock of a moving block are with the parallel longitudinal of the periphery of front lock core or close to time parallel, angle of lock shifts out and rotates the locking of releasing to front lock core after in locked groove; When pushing tow key does not insert in special bitting hole, angle of lock lock core before rotation locked groove internal lock is dead of moving block.

Need not the pushing tow oblique vermicelli on the key of special bitting unblank time, rotation locked groove is not shifted out when promoting angle too small that the telescopic head in the telescopic hole being arranged in moving block a rotates angle of lock then before moving block, when promoting the angle of the telescopic head rotation be arranged in the telescopic hole in moving block when excessive, an angle of lock after an angle of lock then before moving block shifts out and rotates locked groove, below enters again rotation locked groove, can not remove the locking to front lock core.

The blocks of described moving block shape triangular in shape or subtriangular shape, there is pin-and-hole at the middle part of blocks, the blocks of triangle or subtriangular shape has two angles of lock and a promote-side, has telescopic hole in the end of promote-side; Described telescopic hole is bearing bore, and two angle of lock line directions are installed towards the direction of rotating locked groove, and promote-side is installed towards the direction in special bitting hole; The untie-sell that can rotate in rotation slot of described moving block is rotated, and angle of lock is used for lock core before locking and can not rotates in lock core hole.

Described rotational pin is pin or bolt, is fixed in the fixing hole in rotation slot, for through the pin-and-hole on moving block and fixing moving block.

Described telescopic hole is the bearing bore on the promote-side on moving block, and for installing Telescopic spring and telescopic head, telescopic head can slide and can elongate or shorten in special bitting hole in telescopic hole.

Described Telescopic spring is stage clip, is the power promoting telescopic head.

Described telescopic head is cylinder, and there are arcwall face or inclined-plane in one end that cylinder exposes telescopic hole, and the inclined-plane that arcwall face or inclined-plane are used for pushing tow oblique vermicelli on the key can enter in telescopic hole by oblique compression telescopic head.

Described thrust spring is stage clip or torsion spring, is the power of lock core before the angle of lock locking on moving block.

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 locking seat is the pedestal of cylinder body type, has bearing bore or through hole in pedestal, and locking seat is fixed on connector, is arranged in cross-drilled hole; Described locking seat promotes spring and lock for installing;

Described lock is cylinder, and the one end stretched in longitudinal locked groove is arcwall face or inclined-plane or plane; Before described lock is used for locking, lock core can not rotate in lock core hole, and lock stretches into the end of one end of longitudinal locked groove for sliding in longitudinal locked groove.

Described promotion spring is stage clip.

In a lock, have an asynchronous locking system at least, described asynchronous locking system comprises poke hole, conical surface post or inclined-plane post, promotes hole, catch bar, locking hole, fore-set, locking head, locking spring, locking bearing bore; In poke hole, have conical surface post or inclined-plane post, poke hole has catch bar in promotion hole below, has fore-set and locking head in the locking hole on rear lock core, has locking spring and locking head in the locking bearing bore on lock body; Locking spring fitting is in locking bearing bore, the locking crown is pressed in before locking spring, fore-set is arranged on before locking head, catch bar is arranged on before fore-set, the conical surface before catch bar or inclined-plane coordinate with the conical surface on conical surface post or inclined-plane post or inclined-plane, and conical surface post or inclined-plane post are fixed on to hold and hold on head in hole; Adopt conical surface post to coordinate constantly with catch bar, the front end of catch bar then adopts inclined-plane; When adopting inclined-plane post to coordinate with catch bar, the front end of catch bar then adopts the conical surface or inclined-plane.Described conical surface post or inclined-plane post can slide in poke hole with the movement holding head in poke hole, when pushing tow inclined thrust surface oblique compression on the key holds, conical surface post or inclined-plane post slide at poke hole drawback lock, the conical surface of the oblique promotion catch bar front end, inclined-plane on conical surface during slip on conical surface post or inclined-plane post or inclined-plane, drive and move after catch bar and move after promoting fore-set and locking head, progress in locking bearing bore after locking head compression locking spring; When holding head and sliding the face of unblanking of the side end arriving pushing tow key on the key at pushing tow, the vertex of a cone of conical surface post or inclined-plane post moves to the conical surface of catch bar front end or the end on inclined-plane, now, the locking removed rear lock core can be entered in locking bearing bore completely after locking head compression locking spring; Promote in the process of catch bar at conical surface post or inclined-plane post, when the top ends of conical surface post or inclined-plane post does not reach the top on the conical surface before catch bar or inclined-plane or when the top ends of conical surface post or inclined-plane post exceedes the top on the conical surface before catch bar or inclined-plane, when moving after catch bar and locking head be not pressed in locking hole completely, have in locking hole the first front lock core of catch bar, fore-set and locking, rear lock core and lock body be linked to be one can not be mutually movable entirety, front lock core and rear lock core all can not be rotated in lock body; When pushing tow key does not insert in special bitting hole, have fore-set and locking head in locking hole, have locking head and locking spring in locking bearing bore, locking head, simultaneously in locking hole and locking bearing bore internal lock rear lock core in the dust, makes rear lock core rotate.

Described conical surface post is polygon cone post or circular cone post, conical surface post having the conical surface, transmitting power to catch bar for coordinating with the inclined-plane of catch bar front end.

Described inclined-plane post is the two sides, front and back of moving direction is cylinder that is symmetrical and that intersect, and the two sides, front and back of moving direction is inclined-plane, transmits power to catch bar for the inclined-plane or cone match with catch bar front end.

Described catch bar is cylinder, has the conical surface or inclined-plane in the front end of cylinder, for transmitting the motive force of conical surface post or inclined-plane post to fore-set.

The rear lock core of described locking hole outside connecting hole running through the front/rear end of rear lock core, for holding fore-set and locking head, and fore-set and locking head can be moved forward and backward in purl hole.

Described fore-set is cylinder or spheroid or ellipsoid, for transmit catch bar pass the power of coming and the power transmission of locking spring to catch bar.

Described locking head is cylinder, can not rotate for locking rear lock core with front lock core.

Described locking spring is stage clip, is the power source of asynchronous locking system.

In a lock, have a cylinder lock system at least, described cylinder lock system comprises and holds hole, holds spring, post pad, hold post and hold head; Described holds hole respectively on front lock core and on lock body, on front lock core hold on hole and lock body to hold hole mutually through; Described hold in hole to be provided with hold spring, post pad, hold post and hold head, holding in hole in lock body is provided with and holds spring, post pad, holds post, holding in hole in front lock core is provided with and holds post and hold head, post pad, holds post and holds head and slide holding in hole.When pushing tow key inserts special bitting hole drawback lock, holding in hole on front lock core only holds head, and holding in hole on lock body has post pad and hold post; When not having pushing tow key to insert in special bitting hole, holding in hole on front lock core holds post and holds head, holding in hole on lock body has post pad and holds spring, the contact position holding post and post pad is just at the intersection of front lock core and lock core hole, when side lock apparatus be connected lock core before locking system is opened and can rotate, but have the locking of locking head in rear lock core and locking bearing bore and rear lock core can not be rotated.

Described post pad is cylinder or spheroid or ellipsoid, the object increasing post pad in common cylinder lock system is to confuse robber, the cylinder lock system of theftproof lock is illusory to allow robber think by mistake, when robber confirms that theftproof lock is not opened, make again to hold head to be pushed bar and conical surface post or inclined-plane post stuck and can not move because front lock core have rotated position, makes robber not know from what to unblank.

Described cylinder lock system and asynchronous locking system interrelated, all by locking head drive its locking or remove locking.

The center of the rear end of described 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, the rear lock core outside connecting hole has locking hole run through the front/rear end of rear lock core; Described connecting hole is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Be with or without spring bearing bore in the bottom of connecting hole, when the bottom of described connecting hole does not have a spring bearing bore, 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 spring bearing bore arranged at the bottom of described 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 later through connecting hole above, be provided with return spring in spring bearing bore, one end of return spring withstands on the rearward end of connector.

When having spring bearing bore in described rear lock core, spring bearing bore is at the connecting hole passed back through above of the bottom of connecting hole; When not having spring bearing bore in described rear lock core, spring bearing bore is in the rearward end of connector; Described spring bearing bore also can simultaneously in the rearward end of connector and the bottom of connecting hole; Described spring bearing bore is bearing bore or blind hole, for installing return spring; Described return spring is spring;

Described connector is one section of connector, the front end of connector coordinates with the front end of pushing tow key can slide in stealthy hole He in connecting hole, when connector slides in stealthy hole, its rear end can be inserted in the connecting hole in rear lock core, for connecting front lock core and rear lock core.

Described special bitting comprises pushing tow key and the shank of the key, and pushing tow key is fixed on the shank of the key; Described pushing tow key promotes key, the part that pushing tow key inserts the key in special bitting hole has at least on a lateral and have oblique vermicelli, oblique vermicelli rotate for promoting the telescopic head untie-sell that rotates, and the inclined-plane of oblique vermicelli is used for oblique compression telescopic head; The part that pushing tow key inserts the key in special bitting hole has at least on a lateral and have inclined thrust surface, inclined thrust surface is used for cant and holds head; Described pushing tow key length is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole.

In order to increase safety and the disguise of theftproof lock, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key can not connect and transmit power to rear lock core with front lock core; It is stealthy that the locked front lock core of angle of lock of the moving block of side lock apparatus realizes interlocking, and not having pushing tow key to insert the telescopic head of the promote-side of promotion moving block special bitting hole in can not opening side locking device; The locked front lock core of lock connecting locking system realizes interlocking stealth, does not have pushing tow key to insert promotion connector in stealthy hole and can not open connection locking system.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt the angle of lock of moving block front lock core and lock body locked with lock front lock core and lock body locked realize rotating interlock; The locked rear lock core of locking head is adopted to realize asynchronous interlocking; Before adopting, lock core and rear lock core disconnect being hidden in stealthy hole with connector completely and realize being connected stealth.

When unblanking with special bitting, special bitting hole is inserted with the pushing tow key of special bitting, in the process inserted, pushing tow oblique vermicelli on the key promote the promote-side of moving block telescopic head and the angle of lock of moving block is rotated untie-sell rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove, remove the locking to front lock core; Meanwhile, pushing tow inclined thrust surface on the key oblique compression in special bitting hole hold head and allow hold head after move, move after promoting to hold post, make to hold post and the junction the holding head intersection at front lock core and lock core hole; When moving after holding head, conical surface post or inclined-plane post is driven laterally to slide, when conical surface post or inclined-plane post laterally slide, oblique promotion catch bar moves backward and moves after driving fore-set and locking head, then locking spring is compressed, when the intersection of lock core and lock core hole before holding post and arriving with the contact position holding head, the top of conical surface post or inclined-plane post withstands on the top of catch bar front end, and the contact position of fore-set and locking head just at the intersection of locking bearing bore and locking hole, opens asynchronous locking system; Pushing tow key is through behind special bitting hole, and the front end of pushing tow key is inserted in stealthy hole and promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core; While connector movement, the inclined-plane that connector moves after driving locking seat and makes the front end of lock in longitudinal locked groove or arcwall face slide, the front end of inclined-plane or arcwall face cant lock and lock is compressed in locking seat, make lock continue to enter in locking seat along with moving after the continuation of connector, make the front end of lock exit longitudinal locked groove gradually and enter in cross-drilled hole, remove the locking to front lock core; Now, rotate special bitting, rear lock core rotates with front lock core and is with the tongue that is dynamically connected to rotate, and connection lingual ribbon moves link gear and opens dead bolt and unblank.

When pushing tow key exits special bitting hole, lock enters locked front lock core in longitudinal locked groove under the powered promoting spring, completes the locking to front lock core; The angle of lock of moving block rotate under the powered of thrust spring untie-sell rotate and enter rotate locked groove internal lock dead before lock core, complete the locking to front lock core; Locking head enters locking hole under the promotion of locking spring, simultaneously in locking bearing bore and locking hole internal lock after death lock core, completes the locking to rear lock core; Connector, under the promotion of return spring, exits connecting hole and enters in stealthy hole completely, makes front lock core disconnect completely with rear lock core and can not be connected.

When robber or the king that unblanks unblank with technical tool, with steel wire stretch in special bitting hole hold head be pressed into hold hole, telescopic head has been pressed into telescopic hole, but do not known that will rotate telescopic head can open angle of lock, can not opening side locking device; Even if robber or the king that unblanks open side lock apparatus, do not rotate front lock core because connecting the locked front lock core of locking system yet; Even if robber or the front lock core of king's forced rotating of unblanking, but not to be connected with rear lock core because of the connector in stealthy hole, to add the locked rear lock core of locking head and can not rear lock core be rotated.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key to insert special bitting hole in stealthy hole promote connector enter in connecting hole, front lock core and rear lock core cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key to insert in special bitting hole to promote telescopic head on moving block can not opening side locking device, front lock core cannot be made to rotate; Do not have pushing tow key to insert in stealthy hole to promote connector to drive lock to slide in longitudinal locked groove and can not open connection locking, front lock core cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety.

After the angle of lock that namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage moving block and lock, the front lock core of forced rotating, rear lock core is not connected with front lock core because of stealthy, adding the locked rear lock core of locking head makes rear lock core not rotate with front lock core, plays anti-theft function.

In order to can be real antitheft, before adopting, lock core disconnects completely with rear lock core and realizes being connected stealth; Adopt the angle of lock of moving block and lock to be hidden in lock core and lock body and realize interlocking stealth; Adopt locking head to be hidden in locking hole and locking bearing bore and realize asynchronous locking.

In order to expand the scope of application, the place that described mechanical side chain theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on is installed and used, and comprises but is not only limited to installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

The manufacture of described mechanical side chain theftproof lock and method thereof, is characterized in that:

Lock body during fabrication, lock body manufactures to be had via hole, lock core hole, holds hole, locking bearing bore, rotate locked groove and longitudinal locked groove, the centre that lock core hole is manufactured on rear locking is used for installing lock core, has the via hole for allowing connection tongue pass in the manufacture below of lock core hole; The described hole that holds is manufactured on lock body, communicates with the hole that holds on front lock core; Described locking bearing bore is manufactured on the rearward end of lock core hole, the outside of via hole, creates bearing bore, corresponding with the locking hole on rear lock core and communicate; Described rotation locked groove system is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, the groove of cannelure creates arcwall face or inclined-plane, corresponding with the position of the rotation slot on front lock core, for allowing the lock core rotation before movable and locking inside of the locking end of moving block; Described longitudinal locked groove is manufactured on lock core hole, create depression, along the pod on lock core hole direction, the groove of pod creates arcwall face or inclined-plane, and longitudinal locked groove is corresponding with the position of the cross-drilled hole on front lock core, for allowing lock lock core rotation before movable and locking inside.

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, front lock core manufactures and holds hole, poke hole, promotion hole, rotation slot, cross-drilled hole, stealthy hole and special bitting hole; The center of rotation position that described special bitting hole and stealthy hole are manufactured on front lock core is connected, specially join stealthy hole above, stealthy hole later; The shape in described special bitting hole and the shape of pushing tow key same or similar, the front portion of stealthy hole and connector is same or similar; The described hole that holds is manufactured on front lock core, communicates with the hole that holds on lock body; Described poke hole is manufactured on the side that holds hole with holding hole and promote hole and communicates; Described promotion hole is manufactured on the rear end face running through below front lock core of poke hole, communicates with poke hole, corresponding with locking hole and communicate; The lock core that described rotation slot is manufactured on the special bitting bore portion of front lock core wears out the outer round surface of front lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The lock core that described cross-drilled hole is manufactured on the stealthy bore portion of front lock core wears out the outer round surface of front 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.

Moving block creates the blocks of triangle or subtriangular shape, and the middle part of blocks manufactures pin-and-hole, and the blocks of triangle or subtriangular shape manufactures two angles of lock and a promote-side, and manufacturing in the end of promote-side has telescopic hole; Two angle of lock line directions are installed towards the direction of rotating locked groove, and promote-side is installed towards the direction in special bitting hole.

Rotational pin is pin or bolt, is fixed in the fixing hole in rotation slot, for through the pin-and-hole on moving block and fixing moving block.

Telescopic spring creates stage clip.

Thrust spring creates stage clip or torsion spring.

Telescopic hole is manufactured on the promote-side on moving block, creates bearing bore, for installing Telescopic spring and telescopic head.

Telescopic head creates cylinder, and one end manufacture that cylinder exposes telescopic hole has arcwall face or inclined-plane, and the inclined-plane that arcwall face or inclined-plane are used for pushing tow oblique vermicelli on the key can enter in telescopic hole by oblique compression telescopic head.

Promote spring and create stage clip.

Locking seat creates the pedestal of cylinder body type, is fixed on connector, is arranged in cross-drilled hole; Locking seat promotes spring and lock for installing.

Lock creates cylinder, and the end stretching into one end of longitudinal locked groove creates arcwall face or inclined-plane or plane; Before lock is used for locking, lock core can not rotate in lock core hole, and lock stretches into the end of one end of longitudinal locked groove for sliding in longitudinal locked groove.

Conical surface post creates polygon cone post or circular cone post, and conical surface post manufactures the conical surface, transmits power to catch bar for coordinating with the inclined-plane of catch bar front end.

The two sides, front and back that inclined-plane post creates moving direction is cylinder that is symmetrical and that intersect, and the two sides, front and back of moving direction creates inclined-plane, transmits power to catch bar for the inclined-plane or cone match with catch bar front end.

Catch bar creates cylinder, and manufacturing in the front end of cylinder has the conical surface or inclined-plane, for transmitting the motive force of conical surface post or inclined-plane post to fore-set.

Fore-set creates cylinder or spheroid or ellipsoid, for transmit catch bar pass the power of coming and the power transmission of locking spring to catch bar.

Manufacture place of locking head becomes cylinder, can not rotate for locking rear lock core with front lock core.

Locking spring and hold spring and create stage clip.

Hold head and create cylinder, the end of cylinder creates arcwall face.

Hold post and create cylinder.

Post pad creates cylinder or spheroid or ellipsoid.

Rear lock core during fabrication, rear lock core manufactures and has connecting hole, locking hole; Described connecting hole creates polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove, be manufactured on the center of rotation position of rear lock core, coordinate with the aft section of connector, parallel with lock core hole, can be through with the stealthy hole on front lock core.Described locking hole is manufactured on the front/rear end rear lock core outside connecting hole running through rear lock core, for holding fore-set and locking head, and fore-set and locking head can be moved forward and backward in purl hole.

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key and the shank of the key two parts, is manufactured on the shank of the key by pushing tow key in described special bitting; The body keyway portion of described pushing tow key in the special bitting hole of insertion have at least manufacture on a lateral to have inclined thrust surface; The part that pushing tow key inserts the key in special bitting hole has at least manufacture on a lateral have oblique vermicelli, oblique vermicelli are for promoting the telescopic head on moving block, and oblique vermicelli are used for the telescopic head in oblique compression telescopic hole; The length that described pushing tow key manufactures is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole; The shape in described special bitting hole creates with the shape of pushing tow key same or similar, and described special bitting hole creates the hole of single groove or multiple-grooved or 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;

Described connector during fabrication, connector is created the cylinder that the shape of anterior, rear portion consistent with the shape in stealthy hole and connecting hole is consistent, the front end of connector is created the shape that can coordinate with the front end of pushing tow key, allow pushing tow key can promote connector slide in stealthy hole He in connecting hole, when connector slides in stealthy hole, its rear end can be inserted in connecting hole, for connecting front lock core and rear lock core.

Spring bearing bore during fabrication, is manufactured on the bottom of connecting hole and passes connecting hole, or spring bearing bore being manufactured on the rearward end of connector, or spring bearing bore is manufactured on the rearward end of connector and the bottom of connecting hole simultaneously by described spring bearing bore; Spring bearing bore is created blind hole or bearing bore, for installing return spring; Described return spring creates stage clip.

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core and hold hole, poke hole, promotion hole, rotation slot, cross-drilled hole, specially bitting hole and stealthy hole, in stealthy hole, connector is installed.Have connecting hole in described rear 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.Described hold in hole to be provided with hold spring, hold post and hold head; Locking spring fitting is in locking bearing bore, the locking crown is pressed in before locking spring, fore-set is arranged on before locking head, catch bar is arranged on before fore-set, the conical surface before catch bar or inclined-plane coordinate with the conical surface on conical surface post or inclined-plane post or inclined-plane, and conical surface post or inclined-plane post are fixed on and hold holding on head in hole.In described rotation slot, side lock apparatus is installed: moving block is fixed in rotation slot by rotational pin, the angle of lock of moving block stretches into and rotates in locked groove, there is telescopic hole the promote-side of moving block, Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, one end that telescopic head exposes telescopic hole is stretched in special bitting hole, and the top, one end of thrust spring is pressed on moving block, other end top is pressed on the wall of rotation slot.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.

For the ease of manufacturing and assembling, the manufacture hop count of lock core before changing, the easily manufactured needs of described lock body according to internal construction 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 rotation slot, or in the segmentation manufacture again of the position of poke hole, or promoting the position segmentation manufacture again in hole, or in the segmentation manufacture again of the position of cross-drilled hole, front lock core is created entirety or multistage, the 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, during fabrication according to technological requirement and needs, creates entirety or multistage lock body.

The present invention's machinery side chain theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; The angle of lock of moving block and lock are hidden in locked front lock core in lock core and lock body, front lock core and rear lock core disconnect completely and are hidden in stealthy hole with connector, locking head be hidden in be at the moment with locked rear lock core in locking hole, 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 the angle of lock of moving block and lock, can not rotate be hidden in front lock core below rear lock core, add the locked rear lock core of locking head, front lock core is rotated and rear lock core non rotating, serves real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the primary structure schematic diagram of the present invention's machinery side chain theftproof lock;

Fig. 2 is the surface structure schematic diagram of the right view of Fig. 1;

To be front lock core holding the structural representation in cross section at hole place to Fig. 3;

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

Fig. 5 is the surface structure schematic diagram of the left view of rear lock core;

Fig. 6 is the surface structure schematic diagram of special bitting.

Mechanical side chain theftproof lock shown in figure be two to groove special bitting hole and two to pushing tow key;

Shown in figure: lock body 1, front lock core 2, connector 3, return spring 4, hold hole 5, poke hole 6, hold spring 7, post pad 8, hold post 9, hold 10, inclined-plane post 11, connecting hole 12, rear lock core 13, connect tongue 14, spring bearing bore 15, special bitting hole 16, pushing tow key 17, oblique vermicelli 18, inclined thrust surface 19, rotate locked groove 20, rotation slot 21, rotational pin 22, moving block 23, thrust spring 24, Telescopic spring 25, telescopic head 26, longitudinal locked groove 27, cross-drilled hole 28, locking seat 29, promote spring 30, lock 31, locking bearing bore 32, locking spring 33, locking hole 34, locking head 35, fore-set 36, promote hole 37, catch bar 38.

Detailed description of the invention

The present invention's machinery side chain theftproof lock main will comprise lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, hold hole 5, hold spring 7, post pad 8, hold post 9, hold 10, poke hole 6, conical surface post or inclined-plane post 11, promote hole 37, catch bar 38, locking hole 34, fore-set 36, locking head 35, locking spring 33, locking bearing bore 32, connecting hole 12, connect tongue 14, spring bearing bore 15, special bitting hole 16, special bitting, rotation slot 21, rotate locked groove 20, moving block 23, rotational pin 22, thrust spring 24, Telescopic spring 25, telescopic head 26, cross-drilled hole 28, longitudinal locked groove 27, locking seat 29, lock 31, promote spring 30,

Be provided with front lock core 2 and rear lock core 13 in described lock body 1, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely with front lock core 2; Hold hole 5, poke hole 6, rotation slot 21, cross-drilled hole 28, specially bitting hole 16 and stealthy hole in described front lock core 2, connector 3 is installed in stealthy hole; The rear end of described rear lock core 13 is fixed with and connects tongue 14, and connect tongue 14 and be connected with link gear through after the via hole at lock body 1 rear portion, link gear is connected with dead bolt; It is described that to hold hole 5 mutually through on front lock core 2 and lock body 1, the side that hold hole 5 of poke hole 6 on front lock core 2 with hold hole 5 and be connected and communicate; Described asynchronous locking system is arranged on rear lock core 13 and lock body 1 and locks after death lock core 13; In described rotation slot 21, side lock apparatus is installed; Be provided with in described locking seat 29 and promote spring 30 and lock 31, promote the bottom that spring 30 is arranged on locking seat 29, lock 31 is promoting the front end through locking seat 29 before spring 30.

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; Have in the circular hole part of lock core hole and rotate locked groove 20 and longitudinal locked groove 27, have locking bearing bore 32 in the outside of via hole, lock body 1 holds hole 5; The described hole 5 that holds is bearing bore in lock body 1 or through hole, corresponding with the position holding hole 5 on front lock core 2, and communicate, hold spring 7, post pad 8 for installing, hold post 9 and hold 10 and allow post pad 8, hold post 9 and hold 10 holding slip hole 5 in; Described locking bearing bore 32 is bearing bore of the lock core hole rearward end outside via hole, corresponding with the position of the locking hole 34 on rear lock core 13 and communicate; Described rotation locked groove 20 caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot 21 on front lock core 2 on lock core hole, for allow the locking end of moving block 23 inside before movable and locking lock core 2 rotate; Described longitudinal locked groove 27 caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove 27 is corresponding with the position of the cross-drilled hole 28 on front lock core 2 on lock core hole, for allow lock 31 inside before movable and locking lock core 2 rotate.

Have special bitting hole 16, stealthy hole, rotation slot 21, cross-drilled hole 28 in described front lock core 2, promote hole 37, poke hole 6 and hold hole 5, described special bitting hole 16 and stealthy hole all the centre that front lock core 2 rotates or close to the special bitting hole 16, centre rotated before stealthy hole; Be provided with connector 3 in described stealthy hole, there is stealthy hole the front end of connector 3, is provided with return spring 4 in stealthy hole; Described rotation slot 21 wear out on the lock core of special bitting hole 16 part of front lock core 2 before the outer round surface of lock core 2 and special bitting hole 16, communicate with rotation locked groove 20 and special bitting hole 16, and corresponding with the rotation locked groove 20 on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; Described cross-drilled hole 28 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 27 and stealthy hole, and corresponding with the longitudinal locked groove 27 on lock core hole, for installing locking seat 29, promotion spring 30 and lock 31 and making locking seat 29, promotion spring 30 and lock 31 mobile in cross-drilled hole 28; Described hold hole 5 wear out in front lock core 2 before the surface of revolution of lock core 2 and special bitting hole 16, communicating with special bitting hole 16 and lock core hole, holding 10 and hold post 9 holding slip hole 5 in for installing to hold 10 and allow; The side that hold hole 5 of described poke hole 6 on front lock core 2 with hold hole 5 and be connected and communicate, for installing conical surface post or inclined-plane post 11, and hold the conical surface or the inclined-plane of catch bar 38 leading section, allow the conical surface of conical surface post or inclined-plane post 11 or inclined-plane coordinate with the conical surface of catch bar 38 leading section or inclined-plane in poke hole 6; The rear end face of described promotion hole 37 lock core 2 before the running through below of poke hole 6, and communicate with poke hole 6, for installing catch bar 38 and catch bar 38 can be moved forward and backward in promotion hole 37.

In a lock, have a side lock apparatus at least, described side lock apparatus comprises rotation slot 21, rotates locked groove 20, moving block 23, rotational pin 22, thrust spring 24, Telescopic spring 25, telescopic head 26; Described moving block 23 is fixed in rotation slot 21 by rotational pin 22, the angle of lock of moving block 23 stretches into and rotates in locked groove 20, there is telescopic hole the promote-side of moving block 23, Telescopic spring 25 and telescopic head 26 are installed in telescopic hole, Telescopic spring 25 is arranged on the bottom of telescopic hole, one end of telescopic head 26 is pressed on Telescopic spring 25, the other end exposes telescopic hole, one end that telescopic head 26 exposes telescopic hole is stretched in special bitting hole 16, and the top, one end of thrust spring 24 is pressed on moving block 23, other end top is pressed on the wall of rotation slot 21.When oblique vermicelli 18 on pushing tow key 17 promote to expose the telescopic head 26 in the telescopic hole being arranged in moving block 23 in special bitting hole 16, moving block 23 rotates rotating the untie-sell 22 that rotates of the angle of lock in locked groove 20, when two angles of lock of a moving block 23 are with the parallel longitudinal of the periphery of front lock core 2 or close to time parallel, angle of lock shifts out and rotates the locking of releasing to front lock core 2 after in locked groove 20; When pushing tow key 17 does not insert in special bitting hole 16, angle of lock locked front lock core 2 in rotation locked groove 20 of moving block 23.

Need not the oblique vermicelli 18 on the pushing tow key 17 of special bitting unblank time, do not shift out rotate locked groove 20 when promoting angle too small that the telescopic head 26 in the telescopic hole being arranged in moving block 23 a rotates angle of lock then before moving block 23, when promoting the angle of telescopic head 26 rotation be arranged in the telescopic hole in moving block 23 when excessive, an angle of lock after an angle of lock then before moving block 23 shifts out and rotates locked groove 20, below enters again and rotates locked groove 20, can not remove the locking to front lock core 2.

Described moving block 23 shape triangular in shape or the blocks of subtriangular shape, there is pin-and-hole at the middle part of blocks, the blocks of triangle or subtriangular shape has two angles of lock and a promote-side, has telescopic hole in the end of promote-side; Described telescopic hole is bearing bore, and two angle of lock line directions are installed towards the direction of rotating locked groove 20, and promote-side is installed towards the direction in special bitting hole 16; The untie-sell 22 that can rotate in rotation slot 21 of described moving block 23 is rotated, and before angle of lock is used for locking, lock core 2 can not rotate in lock core hole.

Described rotational pin 22 is pin or bolt, is fixed in the fixing hole in rotation slot 21, for through the pin-and-hole on moving block 23 and fixing moving block 23.

Described telescopic hole is the bearing bore on the promote-side on moving block 23, and for installing Telescopic spring 25 and telescopic head 26, telescopic head 26 can slide and can elongate or shorten in special bitting hole 16 in telescopic hole.

Described Telescopic spring 25 is stage clips, is the power promoting telescopic head 26.

Described telescopic head 26 is cylinders, and there are arcwall face or inclined-plane in one end that cylinder exposes telescopic hole, and the inclined-plane of the oblique vermicelli 18 that arcwall face or inclined-plane are used on pushing tow key 17 can enter in telescopic hole by oblique compression telescopic head 26.

Described thrust spring 24 is stage clip or torsion spring, is the power of lock core 2 before the angle of lock locking on moving block 23.

In a lock, have at least one to connect locking system, described connection locking system comprises cross-drilled hole 28, longitudinal locked groove 27, locking seat 29, lock 31 and promotes spring 30; Described locking seat 29 at cross-drilled hole 28 internal fixtion on connector 3, be provided with in locking seat 29 and promote spring 30 and lock 31, promote the bottom that spring 30 is arranged on locking seat 29, lock 31 is promoting the front end through locking seat 29 before spring 30, and lock 31 exposes the part of locking seat 29 in cross-drilled hole 28 or simultaneously in cross-drilled hole 28 and longitudinal locked groove 27.Insert when promoting connector 3 in stealthy hole in the front end of pushing tow key 17, connector 3 drives locking seat 29 to move backward, slide in the front end of lock 31 in longitudinal locked groove 27, the slope driving lock 31 of longitudinal locked groove 27 retreats and enters in locking seat 29, enter completely in lock core hole after the front end of lock 31 skids off longitudinal locked groove 27 along with moving of connector 3, the locking to front lock core 2 is removed in the front end of lock 31 in cross-drilled hole 28.When the front end of pushing tow key 17 is not inserted in stealthy hole, lock 31 is locked front lock core 2 in cross-drilled hole 28 and longitudinal locked groove 27.

Described locking seat 29 is pedestals of cylinder body type, has bearing bore or through hole in pedestal, and locking seat 29 is fixed on connector 3, is arranged in cross-drilled hole 28; Described locking seat 29 promotes spring 30 and lock 31 for installing.

Described lock 31 is cylinders, and the one end stretched in longitudinal locked groove 27 is arcwall face or inclined-plane or plane; Described lock 31 can not rotate in lock core hole for lock core before locking 2, and lock 31 stretches into the end of one end of longitudinal locked groove 27 for sliding in longitudinal locked groove 27.

Described promotion spring 30 is stage clips.

In a lock, have an asynchronous locking system at least, described asynchronous locking system comprises poke hole 6, conical surface post or inclined-plane post 11, promotes hole 37, catch bar 38, locking hole 34, fore-set 36, locking head 35, locking spring 33, locking bearing bore 32; In poke hole 6, have conical surface post or inclined-plane post 11, poke hole 6 has catch bar 38 in promotion hole 37 below, has fore-set 36 and locking head 35 in the locking hole 34 on rear lock core 13, has locking spring 33 and locking head 35 in the locking bearing bore 32 on lock body 1; Locking spring 33 is arranged in locking bearing bore 32, locking head 35 top is pressed in before locking spring 33, fore-set 36 is arranged on before locking head 35, catch bar 38 is arranged on before fore-set 36, the conical surface before catch bar 38 or inclined-plane coordinate with the conical surface on conical surface post or inclined-plane post 11 or inclined-plane, and conical surface post or inclined-plane post 11 are fixed on to hold and hold on 10 in hole 5; Adopt conical surface post to coordinate constantly with catch bar 38, the front end of catch bar 38 then adopts inclined-plane; When adopting inclined-plane post 11 to coordinate with catch bar 38, the front end of catch bar 38 then adopts the conical surface or inclined-plane.Described conical surface post or inclined-plane post 11 can slide in poke hole 6 with the movement holding 10 in poke hole 6, when inclined thrust surface 19 oblique compression on pushing tow key 17 holds 10, conical surface post or inclined-plane post 11 slide at poke hole 6 drawback lock, the conical surface of oblique promotion catch bar 38 front end, inclined-plane on conical surface during slip on conical surface post or inclined-plane post 11 or inclined-plane, drive and move after catch bar 38 and move after promoting fore-set 36 and locking head 35, locking head 35 progresses into after compressing locking spring 33 in locking bearing bore 32, when hold 10 slide on pushing tow key 17 face of unblanking of the side end arriving pushing tow key 17 time, the vertex of a cone of conical surface post or inclined-plane post 11 moves to the conical surface of catch bar 38 front end or the end on inclined-plane, now, the locking removed rear lock core 13 can be entered in locking bearing bore 32 after locking head 35 compresses locking spring 33 completely, promote in the process of catch bar 38 at conical surface post or inclined-plane post 11, when the top ends of conical surface post or inclined-plane post 11 does not reach the top on the conical surface before catch bar 38 or inclined-plane or when the top ends of conical surface post or inclined-plane post 11 exceedes the top on the conical surface before catch bar 38 or inclined-plane, when moving after catch bar 38 and locking head 35 be not pressed in locking hole 34 completely, catch bar 38 is had in locking hole 34, fore-set 36 and locking head 35 are front lock core 2, rear lock core 13 and lock body 1 be linked to be one can not be mutually movable entirety, front lock core 2 and rear lock core 13 all can not be rotated in lock body 1, when pushing tow key 17 does not insert in special bitting hole 16, fore-set 36 and locking head 35 is had in locking hole 34, have locking head 35 and locking spring 33 in locking bearing bore 32, locking head 35 simultaneously locking hole 34 in locking bearing bore 32 internal lock rear lock core 13 in the dust, rear lock core 13 can not be rotated.

Described conical surface post is polygon cone post or circular cone post, conical surface post having the conical surface, transmitting power to catch bar 38 for coordinating with the inclined-plane of catch bar 38 front end.

Described inclined-plane post 11 is two sides, front and back of moving direction is cylinders that are symmetrical and that intersect, and the two sides, front and back of moving direction is inclined-plane, transmits power to catch bar 38 for the inclined-plane or cone match with catch bar 38 front end.

Described catch bar 38 is cylinders, has the conical surface or inclined-plane in the front end of cylinder, for transmitting the motive force of conical surface post or inclined-plane post 11 to fore-set 36.

The rear lock core 13 of described locking hole 34 outside connecting hole 12 running through the front/rear end of rear lock core 13, for holding fore-set 36 and locking head 35, and fore-set 36 and locking head 35 can be moved forward and backward in purl hole.

Described fore-set 36 is cylinder or spheroid or ellipsoid, for transmit catch bar 38 pass the power of coming and the power transmission of locking spring 33 to catch bar 38.

Described locking head 35 is cylinders, can not rotate for locking rear lock core 13 with front lock core 2.

Described locking spring 33 is stage clips, is the power source of asynchronous locking system.

In a lock, have a cylinder lock system at least, described cylinder lock system comprises and holds hole 5, holds spring 7, post pad 8, holds post 9 and hold 10; Described holds hole 5 respectively on front lock core 2 and on lock body 1, on front lock core 2 hold hole 5 with on lock body 1 to hold hole 5 mutually through; Described hold in hole 5 to be provided with hold spring 7, post pad 8, hold post 9 and hold 10, holding in hole 5 in lock body 1 is provided with and holds spring 7, post pad 8, holds post 9, holding in hole 5 in front lock core 2 is provided with and holds post 9 and hold 10, post pad 8, holds post 9 and holds 10 holding slip hole 5 in.When pushing tow key 17 inserts special bitting hole 16 drawback lock, holding in hole 5 on front lock core 2 only holds 10, and holding in hole 5 on lock body 1 has post pad 8 and hold post 9; When not having pushing tow key 17 to insert in special bitting hole 16, holding in hole 5 on front lock core 2 holds post 9 and holds 10, holding in hole 5 on lock body 1 has post pad 8 and holds spring 7, hold the contact position of post 9 and post pad 8 just at the intersection of front lock core 2 with lock core hole, when side lock apparatus be connected lock core 2 before locking system is opened and can rotate, but have the locking of locking head 35 in rear lock core 13 and locking bearing bore 32 and rear lock core 13 can not be rotated.

Described post pad 8 is cylinder or spheroid or ellipsoid, the object increasing post pad 8 in common cylinder lock system is to confuse robber, the cylinder lock system of theftproof lock is illusory to allow robber think by mistake, when robber confirms that theftproof lock is not opened, make again to hold 10 to be pushed bar 38 and conical surface post or inclined-plane post 11 stuck and can not move because front lock core 2 have rotated position, makes robber not know from what to unblank.

Described cylinder lock system and asynchronous locking system interrelated, all by locking head 35 drive its locking or remove locking.

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, there is the connecting hole 12 of depression the front end of the center of rotation of rear lock core 13, and the rear lock core 13 outside connecting hole 12 has locking hole 34 to run through the front/rear end of rear lock core 13; Described connecting hole 12 is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Spring bearing bore 15 is with or without in the bottom of connecting hole 12, when the bottom of described connecting hole 12 does not have a spring bearing bore 15, spring bearing bore 15 is located at the rearward end of connector 3, is provided with return spring 4 in spring bearing bore 15, and one end of return spring 4 withstands on the bottom of connecting hole 12; When spring bearing bore 15 arranged at the bottom of described connecting hole 12, the core that spring bearing bore 15 and connecting hole 12 rotate at rear lock core 13 or the part close to center of rotation, spring bearing bore 15 is later through connecting hole 12 above, be provided with return spring 4 in spring bearing bore 15, one end of return spring 4 withstands on the rearward end of connector 3.

When having spring bearing bore 15 in described rear lock core 13, spring bearing bore 15 is at the connecting hole 12 passed back through above of the bottom of connecting hole 12; When not having spring bearing bore 15 in described rear lock core 13, spring bearing bore 15 is in the rearward end of connector 3; Described spring bearing bore 15 also can simultaneously in the rearward end of connector 3 and the bottom of connecting hole 12; Described spring bearing bore 15 is bearing bore or blind hole, for installing return spring 4; Described return spring 4 is springs.

Described connector 3 is one section of connector 3, the front end of connector 3 coordinates with the front end of pushing tow key 17 can slide in stealthy hole He in connecting hole 12, when connector 3 slides in stealthy hole, its rear end can be inserted in the connecting hole 12 in rear lock core 13, for connecting front lock core 2 and rear lock core 13.

Described special bitting comprises pushing tow key 17 and the shank of the key, and pushing tow key 17 is fixed on the shank of the key; Described pushing tow key 17 promotes key, the part that pushing tow key 17 inserts the key in special bitting hole 16 has at least on a lateral and have oblique vermicelli 18, oblique vermicelli 18 rotate for promoting telescopic head 26 untie-sell 22 that rotates, and the inclined-plane of oblique vermicelli 18 is used for oblique compression telescopic head 26; The part that pushing tow key 17 inserts the key in special bitting hole 16 has at least on a lateral and have inclined thrust surface 19, inclined thrust surface 19 holds 10 for cant; Described pushing tow key 17 length is longer than the length in special bitting hole 16, and the length of pushing tow key 17 is used for promoting connector 3 than the part of special bitting hole 16 length and inserts connecting hole 12.

In order to increase safety and the disguise of theftproof lock, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key 17 can not connect and transmit power to rear lock core 13 with front lock core 2; It is stealthy that the locked front lock core 2 of angle of lock of the moving block 23 of side lock apparatus realizes interlocking, and the telescopic head 26 not having pushing tow key 17 to insert to promote the promote-side of moving block 23 in special bitting hole 16 can not opening side locking device; The locked front lock core 2 of lock 31 connecting locking system realizes interlocking stealth, does not have pushing tow key 17 to insert promotion connector 3 in stealthy hole and can not open connection locking system.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt the angle of lock of moving block 23 front lock core 2 with lock body 1 locked and lock 31 front lock core 2 and lock body 1 locked realize rotating interlock; The locked rear lock core 13 of locking head 35 is adopted to realize asynchronous interlocking; Before adopting, lock core 2 disconnects completely with rear lock core 13 and connector 3 is hidden in stealthy hole and realizes being connected stealth.

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 angle of lock of moving block 23 and lock 31 to be hidden in lock core and lock body 1 and realize interlocking stealth; Adopt locking head 35 to be hidden in locking hole 34 and locking bearing bore 32 and realize asynchronous locking.

When unblanking with special bitting, special bitting hole 16 is inserted with the pushing tow key 17 of special bitting, in the process inserted, oblique vermicelli 18 on pushing tow key 17 promote the telescopic head 26 of the promote-side of moving block 23 and the untie-sell 22 that rotates of the angle of lock of moving block 23 are rotated and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove 20, remove the locking to front lock core 2; Meanwhile, the oblique compression in special bitting hole 16 of the inclined thrust surface 19 on pushing tow key 17 hold 10 and allow hold 10 after move, move after promoting to hold post 9, make to hold post 9 and hold the junction of 10 at the intersection of front lock core 2 with lock core hole; Hold move after 10 time, conical surface post or inclined-plane post 11 is driven laterally to slide, when conical surface post or inclined-plane post 11 laterally slide, oblique promotion catch bar 38 moves backward and moves after driving fore-set 36 and locking head 35, then locking spring 33 is compressed, when the intersection of lock core 2 and lock core hole before holding post 9 and arriving with the contact position holding 10, the top of conical surface post or inclined-plane post 11 withstands on the top of catch bar 38 front end, the contact position of fore-set 36 and locking head 35, just at the intersection of locking bearing bore 32 with locking hole 34, opens asynchronous locking system; Pushing tow key 17 is through behind special bitting hole 16, and the front end of pushing tow key 17 is inserted promotion connector 3 in stealthy hole and inserted in connecting hole 12, 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 29 and makes the front end of lock 31 in longitudinal locked groove 27 or arcwall face slide, the front end of inclined-plane or arcwall face cant lock 31 and lock 31 is compressed in locking seat 29, move after continuation along with connector 3 and make lock 31 continue to enter in locking seat 29, make the front end of lock 31 exit longitudinal locked groove 27 gradually and enter in cross-drilled hole 28, remove the locking to front lock core 2; 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 17 exits special bitting hole 16, lock 31 enters locked front lock core 2 in longitudinal locked groove 27 under the powered promoting spring 30, completes the locking to front lock core 2; The untie-sell 22 that rotates under the powered of thrust spring 24 of the angle of lock of moving block 23 rotates and enters and rotate locked front lock core 2 in locked groove 20, completes the locking to front lock core 2; Locking head 35 enters locking hole 34 under the promotion of locking spring 33, simultaneously locking bearing bore 32 in locking hole 34 internal lock after death lock core 13, complete the locking to rear lock core 13; Connector 3, under the promotion of return spring 4, exits connecting hole 12 and enters in stealthy hole completely, makes front lock core 2 disconnect completely with rear lock core 13 and can not be connected.

When robber or the king that unblanks unblank with technical tool, with steel wire stretch in special bitting hole 16 hold 10 be pressed into hold hole 5, telescopic head 26 has been pressed into telescopic hole, but does not know that will rotate telescopic head 26 can open angle of lock, can not opening side locking device; Even if robber or the king that unblanks open side lock apparatus, do not rotate front lock core 2 because connecting the locked front lock core 2 of locking system yet; Even if robber or the front lock core 2 of king's forced rotating of unblanking, but not to be connected with rear lock core 13 because of the connector 3 in stealthy hole, to add the locked rear lock core 13 of locking head 35 and rear lock core 13 can not be rotated.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key 17 to insert special bitting hole 16 in stealthy hole promote connector 3 enter in connecting hole 12, front lock core 2 and rear lock core 13 cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key 17 to insert in special bitting hole 16 to promote telescopic head 26 on moving block 23 can not opening side locking device, front lock core 2 cannot be made to rotate; Do not have pushing tow key 17 to insert in stealthy hole to promote connector 3 to drive lock 31 to slide in longitudinal locked groove 27 can not to open connection locking, front lock core 2 cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety.

After the angle of lock that namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage moving block 23 and lock 31, the front lock core 2 of forced rotating, rear lock core 13 is not connected with front lock core 2 because of stealthy, adding the locked rear lock core 13 of locking head 35 makes rear lock core 13 not rotate with front lock core 2, plays anti-theft function.

Claims (6)

1. a mechanical side chain theftproof lock, is characterized in that: the latch system having cylinder lock in described mechanical side chain theftproof lock, asynchronous locking system, side lock apparatus, connect locking system, synchronized links system, mainly comprises: lock body (1), front lock core (2), rear lock core (13), connector (3), return spring (4), hold hole (5), hold spring (7), post pad (8), hold post (9), hold head (10), poke hole (6), conical surface post or inclined-plane post (11), promote hole (37), catch bar (38), locking hole (34), fore-set (36), locking head (35), locking spring (33), locking bearing bore (32), connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), special bitting, rotation slot (21), rotate locked groove (20), moving block (23), rotational pin (22), thrust spring (24), Telescopic spring (25), telescopic head (26), cross-drilled hole (28), longitudinal locked groove (27), locking seat (29), lock (31), promote spring (30),

Be provided with front lock core (2) and rear lock core (13) in described lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); Hold hole (5), poke hole (6), rotation slot (21), cross-drilled hole (28), specially bitting hole (16) and stealthy hole in described front lock core (2), connector (3) is installed in stealthy hole; The rear end of described rear lock core (13) is fixed with and connects tongue (14), and 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; It is described that to hold hole (5) mutually through on front lock core (2) and lock body (1), the side that hold hole (5) of poke hole (6) on front lock core (2) with hold hole (5) and be connected and communicate; Described asynchronous locking system is arranged on rear lock core (13) and lock body (1) and locks after death lock core (13); In described rotation slot (21), side lock apparatus is installed; Be provided with in described locking seat (29) and promote spring (30) and lock (31), promote the bottom that spring (30) is arranged on locking seat (29), lock (31) is promoting the front end through locking seat (29) before spring (30);

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); There are rotation locked groove (20) and longitudinal locked groove (27) in the circular hole part of lock core hole, have locking bearing bore (32) in the outside of via hole, lock body (1) holds hole (5); The described hole (5) that holds is bearing bore in lock body (1) or through hole, corresponding with the position holding hole (5) on front lock core (2), and communicate, for install hold spring (7), post pad (8), hold post (9) and hold head (10) and allow post pad (8), hold post (9) and hold head (10) holding in hole (5) slip; Described locking bearing bore (32) is the bearing bore of the lock core hole rearward end outside via hole, corresponding with the position of the locking hole (34) on rear lock core (13) and communicate; Described rotation locked groove (20) caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot (21) on front lock core (2) on lock core hole, for allowing lock core (2) rotation before movable and locking inside of the locking end of moving block (23); Described longitudinal locked groove (27) caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove (27) is corresponding with the position of the cross-drilled hole (28) on front lock core (2) on lock core hole, for allowing lock (31) lock core (2) rotation before movable and locking inside;

Have special bitting hole (16), stealthy hole, rotation slot (21), cross-drilled hole (28) in described front lock core (2), promote hole (37), poke hole (6) and hold hole (5), described special bitting hole (16) and stealthy hole all in special bitting hole, the centre (16) of the centre that front lock core (2) rotates or close rotation before stealthy hole; Be provided with connector (3) in described stealthy hole, there is stealthy hole the front end of connector (3), is provided with return spring (4) in stealthy hole; Described rotation slot (21) wears out outer round surface and the special bitting hole (16) of front lock core (2) on the lock core of special bitting hole (16) part of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; Described cross-drilled hole (28) 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 (27) and stealthy hole, and corresponding with the longitudinal locked groove (27) on lock core hole, for installing locking seat (29), promotion spring (30) and lock (31) and making locking seat (29), promotion spring (30) and lock (31) mobile in cross-drilled hole (28); Described holds surface of revolution and the special bitting hole (16) that front lock core (2) is worn out in hole (5) in front lock core (2), communicate with special bitting hole (16) and lock core hole, hold head (10) for installing to hold head (10) and allow and hold post (9) holding in hole (5) slip; The side that hold hole (5) of described poke hole (6) on front lock core (2) with hold hole (5) and be connected and communicate, for installing conical surface post or inclined-plane post (11), and hold the conical surface or the inclined-plane of catch bar (38) leading section, allow the conical surface of conical surface post or inclined-plane post (11) or inclined-plane coordinate with the conical surface of catch bar (38) leading section or inclined-plane in poke hole (6); Described promotion hole (37) is at the rear end face running through front lock core (2) below of poke hole (6), and communicate with poke hole (6), for installing catch bar (38) and catch bar (38) can be moved forward and backward in promotion hole (37);

In a lock, have a side lock apparatus at least, described side lock apparatus comprises rotation slot (21), rotates locked groove (20), moving block (23), rotational pin (22), thrust spring (24), Telescopic spring (25), telescopic head (26), described moving block (23) is fixed in rotation slot (21) by rotational pin (22), the angle of lock of moving block (23) stretches into and rotates in locked groove (20), there is telescopic hole the promote-side of moving block (23), Telescopic spring (25) and telescopic head (26) are installed in telescopic hole, Telescopic spring (25) is arranged on the bottom of telescopic hole, one end of telescopic head (26) is pressed on Telescopic spring (25), the other end exposes telescopic hole, one end that telescopic head (26) exposes telescopic hole is stretched in special bitting hole (16), the top, one end of thrust spring (24) is pressed on moving block (23), other end top is pressed on the wall of rotation slot (21), when oblique vermicelli (18) on pushing tow key (17) promote to expose telescopic head (26) in the telescopic hole being arranged in moving block (23) in special bitting hole (16), moving block (23) rotates rotating the untie-sell (22) that rotates of the angle of lock in locked groove (20), when two angles of lock of a moving block (23) are with the parallel longitudinal of the periphery of front lock core (2) or close to time parallel, angle of lock shifts out and rotates the locking of releasing to front lock core (2) after in locked groove (20), when pushing tow key (17) does not insert in special bitting hole (16), angle of lock locked front lock core (2) in rotation locked groove (20) of moving block (23),

Need not the oblique vermicelli (18) on the pushing tow key (17) of special bitting unblank time, the angle of lock of the angle too small rotated when the telescopic head (26) promoted in the telescopic hole being arranged in moving block (23) then before moving block (23) does not shift out and rotates locked groove (20), the angle rotated when the telescopic head (26) promoted in the telescopic hole being arranged in moving block (23) is when excessive, after an angle of lock then before moving block (23) shifts out and rotates locked groove (20), an angle of lock below enters again and rotates locked groove (20), the locking to front lock core (2) can not be removed,

Described moving block (23) shape triangular in shape or the blocks of subtriangular shape, there is pin-and-hole at the middle part of blocks, the blocks of triangle or subtriangular shape has two angles of lock and a promote-side, has telescopic hole in the end of promote-side; Described telescopic hole is bearing bore, and two angle of lock line directions are installed towards the direction of rotating locked groove (20), and promote-side is installed towards the direction of special bitting hole (16); The untie-sell (22) that can rotate in rotation slot (21) of described moving block (23) is rotated, and angle of lock is used for lock core (2) before locking and can not rotates in lock core hole;

Described rotational pin (22) is pin or bolt, is fixed in the fixing hole in rotation slot (21), for through the pin-and-hole on moving block (23) and fixing moving block (23);

Described telescopic hole is the bearing bore on the promote-side on moving block (23), for installing Telescopic spring (25) and telescopic head (26), telescopic head (26) can slide and can elongate or shorten in special bitting hole (16) in telescopic hole;

Described Telescopic spring (25) is stage clip, is the power promoting telescopic head (26);

Described telescopic head (26) is cylinder, there are arcwall face or inclined-plane in one end that cylinder exposes telescopic hole, and the inclined-plane of the oblique vermicelli (18) that arcwall face or inclined-plane are used on pushing tow key (17) can oblique compression telescopic head (26) enter in telescopic hole;

Described thrust spring (24) is stage clip or torsion spring, is the power of lock core (2) before the angle of lock locking on moving block (23);

In a lock, have at least one to connect locking system, described connection locking system comprises cross-drilled hole (28), longitudinal locked groove (27), locking seat (29), lock (31) and promotes spring (30), described locking seat (29) at cross-drilled hole (28) internal fixtion on connector (3), be provided with in locking seat (29) and promote spring (30) and lock (31), promote the bottom that spring (30) is arranged on locking seat (29), lock (31) is promoting the front end through locking seat (29) before spring (30), and lock (31) exposes the part of locking seat (29) in cross-drilled hole (28) or simultaneously in cross-drilled hole (28) and longitudinal locked groove (27), when inserting promotion connector (3) in stealthy hole in the front end of pushing tow key (17), connector (3) drives locking seat (29) to move backward, slide in the front end of lock (31) in longitudinal locked groove (27), the slope driving lock (31) of longitudinal locked groove (27) retreats and enters in locking seat (29), enter completely in lock core hole after the front end of lock (31) skids off longitudinal locked groove (27) along with moving of connector (3), the locking to front lock core (2) is removed in the front end of lock (31) in cross-drilled hole (28), when the front end of pushing tow key (17) is not inserted in stealthy hole, lock (31) is locked front lock core (2) in cross-drilled hole (28) and longitudinal locked groove (27),

Described locking seat (29) is the pedestal of cylinder body type, has bearing bore or through hole in pedestal, and locking seat (29) is fixed on connector (3), is arranged in cross-drilled hole (28); Described locking seat (29) promotes spring (30) and lock (31) for installing;

Described lock (31) is cylinder, and the one end stretched in longitudinal locked groove (27) is arcwall face or inclined-plane or plane; Described lock (31) can not rotate in lock core hole for lock core before locking (2), and the end that lock (31) stretches into one end of longitudinal locked groove (27) is used for sliding in longitudinal locked groove (27);

Described promotion spring (30) is stage clip;

In a lock, have an asynchronous locking system at least, described asynchronous locking system comprises poke hole (6), conical surface post or inclined-plane post (11), promotes hole (37), catch bar (38), locking hole (34), fore-set (36), locking head (35), locking spring (33), locking bearing bore (32), conical surface post or inclined-plane post (11) is had in poke hole (6), poke hole (6) has catch bar (38) in promotion hole (37) below, there are fore-set (36) and locking head (35) in locking hole (34) on rear lock core (13), in the locking bearing bore (32) on lock body (1), have locking spring (33) and locking head (35), locking spring (33) is arranged in locking bearing bore (32), locking head (35) top is pressed in before locking spring (33), fore-set (36) is arranged on before locking head (35), catch bar (38) is arranged on before fore-set (36), the conical surface before catch bar (38) or inclined-plane coordinate with the conical surface on conical surface post or inclined-plane post (11) or inclined-plane, and conical surface post or inclined-plane post (11) are fixed on to hold and hold on head (10) in hole (5), adopt conical surface post to coordinate constantly with catch bar (38), the front end of catch bar (38) then adopts inclined-plane, when adopting inclined-plane post (11) to coordinate with catch bar (38), the front end of catch bar (38) then adopts the conical surface or inclined-plane, described conical surface post or inclined-plane post (11) can slide in poke hole (6) with the movement holding head (10) in poke hole (6), when inclined thrust surface (19) oblique compression on pushing tow key (17) holds head (10), conical surface post or inclined-plane post (11) slide at poke hole (6) drawback lock, the conical surface of oblique promotion catch bar (38) front end, inclined-plane on conical surface during slip on conical surface post or inclined-plane post (11) or inclined-plane, move after driving catch bar (38) and move after promoting fore-set (36) and locking head (35), progress in locking bearing bore (32) after locking head (35) compression locking spring (33), when holding head (10) when the face of unblanking of the upper side end arriving pushing tow key (17) that slides of pushing tow key (17), the vertex of a cone of conical surface post or inclined-plane post (11) moves to the conical surface of catch bar (38) front end or the end on inclined-plane, now, the locking removed rear lock core (13) can be entered in locking bearing bore (32) after locking head (35) compression locking spring (33) completely, promote in the process of catch bar (38) at conical surface post or inclined-plane post (11), when the top ends of conical surface post or inclined-plane post (11) does not reach the top on the conical surface before catch bar (38) or inclined-plane or when the top ends of conical surface post or inclined-plane post (11) exceedes the top on the conical surface before catch bar (38) or inclined-plane, move after catch bar (38) and not locking head (35) be pressed into completely locking hole (34) interior time, catch bar (38) is had in locking hole (34), fore-set (36) and locking head (35) are front lock core (2), rear lock core (13) and lock body (1) be linked to be one can not be mutually movable entirety, front lock core (2) and rear lock core (13) all can not be rotated in lock body (1), when pushing tow key (17) does not insert in special bitting hole (16), fore-set (36) and locking head (35) is had in locking hole (34), locking head (35) and locking spring (33) is had in locking bearing bore (32), locking head (35) simultaneously locking hole (34) in locking bearing bore (32) internal lock rear lock core (13) in the dust, rear lock core (13) can not be rotated,

Described conical surface post is polygon cone post or circular cone post, conical surface post having the conical surface, transmitting power to catch bar (38) for coordinating with the inclined-plane of catch bar (38) front end;

Described inclined-plane post (11) is the two sides, front and back of moving direction is cylinder that is symmetrical and that intersect, the two sides, front and back of moving direction is inclined-plane, transmits power to catch bar (38) for the inclined-plane or cone match with catch bar (38) front end;

Described catch bar (38) is cylinder, has the conical surface or inclined-plane in the front end of cylinder, for transmitting the motive force of conical surface post or inclined-plane post (11) to fore-set (36);

Described locking hole (34) runs through the front/rear end of rear lock core (13) on the rear lock core (13) of connecting hole (12) outside, for holding fore-set (36) and locking head (35), and fore-set (36) and locking head (35) can be moved forward and backward in purl hole;

Described fore-set (36) is cylinder or spheroid or ellipsoid, for transmit catch bar (38) pass the power of coming and the power transmission of locking spring (33) to catch bar (38);

Described locking head (35) is cylinder, can not rotate for locking rear lock core (13) with front lock core (2);

Described locking spring (33) is stage clip, is the power source of asynchronous locking system;

In a lock, have a cylinder lock system at least, described cylinder lock system comprises and holds hole (5), holds spring (7), post pad (8), hold post (9) and hold head (10), it is described that to hold hole (5) upper and on lock body (1) at front lock core (2) respectively, on front lock core (2) hold hole (5) with on lock body (1) to hold hole (5) mutually through, described hold in hole (5) to be provided with hold spring (7), post pad (8), hold post (9) and hold head (10), holding in hole (5) in lock body (1) is provided with and holds spring (7), post pad (8), holds post (9), holding in hole (5) in front lock core (2) is provided with and holds post (9) and hold head (10), post pad (8), hold post (9) and hold head (10) hold in hole (5) slide, when pushing tow key (17) inserts special bitting hole (16) drawback lock, holding in hole (5) on front lock core (2) only holds head (10), and holding in hole (5) on lock body (1) has post pad (8) and hold post (9), when not having pushing tow key (17) to insert in special bitting hole (16), holding in hole (5) on front lock core (2) holds post (9) and holds head (10), holding in hole (5) on lock body (1) has post pad (8) and holds spring (7), hold the contact position of post (9) and post pad (8) just at the intersection of front lock core (2) with lock core hole, when side lock apparatus be connected lock core (2) before locking system is opened and can rotate, but there is the locking of locking head (35) in rear lock core (13) and locking bearing bore (32) and rear lock core (13) can not be rotated,

Described post pad (8) is cylinder or spheroid or ellipsoid, the object increasing post pad (8) in common cylinder lock system is to confuse robber, the cylinder lock system of theftproof lock is illusory to allow robber think by mistake, when robber confirms that theftproof lock is not opened, make to hold again head (10) to be pushed bar (38) and conical surface post or inclined-plane post (11) stuck and can not move because front lock core (2) have rotated position, makes robber not know to unblank from what;

Described cylinder lock system and asynchronous locking system interrelated, all pass through locking head (35) drive its locking or remove locking;

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), there is the connecting hole (12) of depression the front end of the center of rotation of rear lock core (13), and the rear lock core (13) of connecting hole (12) outside has locking hole (34) to run through the front/rear end of rear lock core (13); Described connecting hole (12) is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Spring bearing bore (15) is with or without in the bottom of connecting hole (12), when the bottom of described connecting hole (12) does not have spring bearing bore (15), spring bearing bore (15) is located at the rearward end of connector (3), be provided with return spring (4) in spring bearing bore (15), one end of return spring (4) withstands on the bottom of connecting hole (12); When spring bearing bore (15) arranged at the bottom of described connecting hole (12), the core that spring bearing bore (15) and connecting hole (12) rotate at rear lock core (13) or the part close to center of rotation, spring bearing bore (15) is later through connecting hole (12) above, be provided with return spring (4) in spring bearing bore (15), one end of return spring (4) withstands on the rearward end of connector (3);

When having spring bearing bore (15) in described rear lock core (13), spring bearing bore (15) is at the connecting hole (12) passed back through above of the bottom of connecting hole (12); When there is no spring bearing bore (15) in described rear lock core (13), spring bearing bore (15) rearward end in connector (3); Described spring bearing bore (15) also can simultaneously in the rearward end of connector (3) and the bottom of connecting hole (12); Described spring bearing bore (15) is bearing bore or blind hole, for installing return spring (4); Described return spring (4) is spring;

Described connector (3) is one section of connector (3), the front end of connector (3) coordinates with the front end of pushing tow key (17) can slide in stealthy hole He in connecting hole (12), when connector (3) slides in stealthy hole, its rear end can be inserted in the connecting hole (12) in rear lock core (13), for connecting front lock core (2) and rear lock core (13);

Described special bitting comprises pushing tow key (17) and the shank of the key, and pushing tow key (17) is fixed on the shank of the key; Described pushing tow key (17) promotes key, the part that pushing tow key (17) inserts the key in special bitting hole (16) has at least on a lateral and has oblique vermicelli (18), oblique vermicelli (18) rotate for promoting telescopic head (26) untie-sell (22) that rotates, and the inclined-plane of oblique vermicelli (18) is used for oblique compression telescopic head (26); The part that pushing tow key (17) inserts the key in special bitting hole (16) has at least on a lateral and has inclined thrust surface (19), inclined thrust surface (19) holds head (10) for cant; Described pushing tow key (17) length is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12);

In order to increase safety and the disguise of theftproof lock, rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnect completely with front lock core (2) and hiddenly realize being connected stealth, not having the insertion of pushing tow key (17) can not connect and transmit power to rear lock core (13); It is stealthy that the locked front lock core (2) of angle of lock of the moving block (23) of side lock apparatus realizes interlocking, and not having pushing tow key (17) to insert the telescopic head (26) of the promote-side promoting moving block (23) in special bitting hole (16) can not opening side locking device; The locked front lock core (2) of lock (31) connecting locking system realizes interlocking stealth, does not have pushing tow key (17) to insert promotion connector (3) in stealthy hole and can not open connection locking system;

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt the angle of lock of moving block (23) locked to front lock core (2) and lock body (1) and lock (31) front lock core (2) and lock body (1) locked realize rotating interlock; Locking head (35) locked rear lock core (13) is adopted to realize asynchronous interlocking; Before adopting, lock core (2) disconnects completely with rear lock core (13) and connector (3) is hidden in stealthy hole and realizes being connected stealth;

When unblanking with special bitting, special bitting hole (16) is inserted with the pushing tow key (17) of special bitting, in the process inserted, oblique vermicelli (18) on pushing tow key (17) promote the promote-side of moving block (23) telescopic head (26) and the angle of lock of moving block (23) is rotated untie-sell (22) rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove (20), remove the locking to front lock core (2), meanwhile, inclined thrust surface (19) on pushing tow key (17) oblique compression in special bitting hole (16) hold head (10) and allow hold head (10) after move, promotion moves after holding post (9), makes hold post (9) and hold the junction of head (10) at the intersection of front lock core (2) with lock core hole, when moving after holding head (10), conical surface post or inclined-plane post (11) is driven laterally to slide, when conical surface post or inclined-plane post (11) laterally slide, oblique promotion catch bar (38) is moved backward and moves after driving fore-set (36) and locking head (35), then locking spring (33) is compressed, when the intersection of lock core (2) and lock core hole before holding post (9) and arriving with the contact position holding head (10), the top of conical surface post or inclined-plane post (11) withstands on the top of catch bar (38) front end, the contact position of fore-set (36) and locking head (35) is just at the intersection of locking bearing bore (32) with locking hole (34), open asynchronous locking system, pushing tow key (17) is through after special bitting hole (16), the front end of pushing tow key (17) is inserted in stealthy hole and is promoted, in connector (3) insertion connecting hole (12), to complete 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 (29) and makes the front end of lock (31) in longitudinal locked groove (27) or arcwall face slide, the front end of inclined-plane or arcwall face cant lock (31) and make lock (31) compression in locking seat (29), move after continuation along with connector (3) and make lock (31) continue to enter in locking seat (29), the front end of lock (31) is made to exit longitudinal locked groove (27) gradually and enter in cross-drilled hole (28), remove the locking to front lock core (2), 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 (17) exits special bitting hole (16), lock (31) enters locked front lock core (2) in longitudinal locked groove (27) under the powered promoting spring (30), completes the locking to front lock core (2); The untie-sell (22) that rotates under the powered of thrust spring (24) of the angle of lock of moving block (23) rotates and enters and rotate locked front lock core (2) in locked groove (20), completes the locking to front lock core (2); Locking head (35) enters locking hole (34) under the promotion of locking spring (33), simultaneously locking bearing bore (32) in locking hole (34) internal lock after death lock core (13), complete the locking to rear lock core (13); Connector (3), under the promotion of return spring (4), exits connecting hole (12) and enters in stealthy hole completely, makes front lock core (2) disconnect completely with rear lock core (13) and can not be connected;

When robber or the king that unblanks unblank with technical tool, with steel wire stretch in special bitting hole (16) hold head (10) be pressed into hold hole (5), telescopic head (26) has been pressed into telescopic hole, but do not know that will rotate telescopic head (26) can open angle of lock, can not opening side locking device; Even if robber or the king that unblanks open side lock apparatus, do not rotate front lock core (2) because connecting the locked front lock core (2) of locking system yet; Even if robber or the front lock core of king's forced rotating (2) of unblanking, but because the connector (3) in stealthy hole is not connected with rear lock core (13), add the locked rear lock core (13) of locking head (35) and rear lock core (13) can not be rotated;

Robber or unblank king need not specially bitting is unblanked time, entering promotion connector (3) in stealthy hole after not having pushing tow key (17) to insert special bitting hole (16) enters in connecting hole (12), front lock core (2) and rear lock core (13) cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key (17) to insert in special bitting hole (16) to promote telescopic head (26) on moving block (23) can not opening side locking device, front lock core (2) cannot be made to rotate; Do not have pushing tow key (17) to insert in stealthy hole to promote connector (3) to drive lock (31) to slide in longitudinal locked groove (27) connection locking can not be opened, front lock core (2) cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety;

After the angle of lock that namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage moving block (23) and lock (31), forced rotating front lock core (2), rear lock core (13) is not connected with front lock core (2) because of stealthy, adding the locked rear lock core (13) of locking head (35) makes rear lock core (13) not rotate with front lock core (2), plays anti-theft function.

2. mechanical side chain theftproof 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 angle of lock of moving block (23) and lock (31) to be hidden in lock core and lock body (1) and realize interlocking stealth; Adopt locking head (35) to be hidden in locking hole (34) and locking bearing bore (32) and realize asynchronous locking.

3. mechanical side chain theftproof lock according to claim 1, it is characterized in that: in order to expand the scope of application, the place that described mechanical side chain theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on is installed and used, and comprises but be not only limited to being arranged on car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and commonly cashier's office in a shop using.

4. mechanical side chain theftproof lock according to claim 1, is characterized in that: described mechanical side chain theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; The angle of lock of moving block (23) and lock (31) are hidden in locked front lock core (2) in lock core and lock body (1), front lock core (2) and rear lock core (13) disconnect completely and connector (3) is hidden in stealthy hole, locking head (35) be hidden in be at the moment with locked rear lock core (13) in locking hole (34), make robber and Wang Wufa rotation rear lock core (13) that unblanks, 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 (2) after using barbarous means to damage the angle of lock of moving block (23) and lock (31), can not rotate be hidden in front lock core (2) below rear lock core (13), add locking head (35) locked rear lock core (13), front lock core (2) is rotated and rear lock core (13) non rotating, serves real anti-theft function.

5. the manufacture method of a mechanical side chain theftproof lock, it is characterized in that: lock body (1) during fabrication, there are via hole, lock core hole in the upper manufacture of lock body (1), hold hole (5), locking bearing bore (32), rotate locked groove (20) and longitudinal locked groove (27), the centre that lock core hole is manufactured on rear locking (1) is used for installing lock core, has the via hole for allowing connection tongue (14) pass in the manufacture below of lock core hole; The described hole (5) that holds is manufactured on lock body (1), communicates with the hole (5) that holds on front lock core (2); Described locking bearing bore (32) is manufactured on the rearward end of lock core hole, the outside of via hole, creates bearing bore, corresponding with the locking hole (34) on rear lock core (13) and communicate; Described rotation locked groove (20) is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, the groove of cannelure creates arcwall face or inclined-plane, corresponding with the position of the rotation slot (21) on front lock core (2), for allowing lock core (2) rotation before movable and locking inside of the locking end of moving block (23); Described longitudinal locked groove (27) is manufactured on lock core hole, create depression, along the pod on lock core hole direction, the groove of pod creates arcwall face or inclined-plane, longitudinal locked groove (27) is corresponding with the position of the cross-drilled hole (28) on front lock core (2), for allowing lock (31) lock core (2) rotation before movable and locking inside;

Lock core during fabrication, carries out division system lock core and causes front lock core (2) and rear lock core (13); During fabrication, the upper manufacture of front lock core (2) holds hole (5), poke hole (6), promotion hole (37), rotation slot (21), cross-drilled hole (28), stealthy hole and special bitting hole (16) to described front lock core (2); The center of rotation position that described special bitting hole (16) and stealthy hole are manufactured on front lock core (2) is connected, specially join stealthy hole above, stealthy hole later; The shape of described special bitting hole (16) and the shape of pushing tow key (17) same or similar, the front portion of stealthy hole and connector (3) is same or similar; The described hole (5) that holds is manufactured on front lock core (2), communicates with the hole (5) that holds on lock body (1); Described poke hole (6) is manufactured on the side that holds hole (5) with holding hole (5) and promote hole (37) and communicates; Described promotion hole (37) is manufactured on the rear end face running through below front lock core (2) of poke hole (6), communicates with poke hole (6), corresponding with locking hole (34) and communicate; The lock core that described rotation slot (21) is manufactured on special bitting hole (16) part of front lock core (2) is worn out outer round surface and the special bitting hole (16) of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The lock core that described cross-drilled hole (28) is manufactured on the stealthy bore portion of front lock core (2) wears out the outer round surface of front lock core (2) and stealthy hole, communicate with longitudinal locked groove (27) and stealthy hole, and corresponding with the longitudinal locked groove (27) on lock core hole, for installing locking seat (29), promotion spring (30) and lock (31) and making locking seat (29), promotion spring (30) and lock (31) mobile in cross-drilled hole (28);

Moving block (23) creates the blocks of triangle or subtriangular shape, the middle part of blocks manufactures pin-and-hole, the blocks of triangle or subtriangular shape manufactures and has two angles of lock and a promote-side, manufacturing in the end of promote-side has telescopic hole; Two angle of lock line directions are installed towards the direction of rotating locked groove (20), and promote-side is installed towards the direction of special bitting hole (16);

Rotational pin (22) is pin or bolt, is fixed in the fixing hole in rotation slot (21), for through the pin-and-hole on moving block (23) and fixing moving block (23);

Telescopic spring (25) creates stage clip;

Thrust spring (24) creates stage clip or torsion spring;

Telescopic hole is manufactured on the promote-side on moving block (23), creates bearing bore, for installing Telescopic spring (25) and telescopic head (26);

Telescopic head (26) creates cylinder, one end manufacture that cylinder exposes telescopic hole has arcwall face or inclined-plane, and the inclined-plane of the oblique vermicelli (18) that arcwall face or inclined-plane are used on pushing tow key (17) can oblique compression telescopic head (26) enter in telescopic hole;

Promote spring (30) and create stage clip;

Locking seat (29) creates the pedestal of cylinder body type, is fixed on connector (3), is arranged in cross-drilled hole (28); Locking seat (29) promotes spring (30) and lock (31) for installing;

Lock (31) creates cylinder, and the end stretching into one end of longitudinal locked groove (27) creates arcwall face or inclined-plane or plane; Lock (31) can not rotate in lock core hole for lock core before locking (2), and the end that lock (31) stretches into one end of longitudinal locked groove (27) is used for sliding in longitudinal locked groove (27);

Conical surface post creates polygon cone post or circular cone post, and conical surface post manufactures the conical surface, transmits power to catch bar (38) for coordinating with the inclined-plane of catch bar (38) front end;

The two sides, front and back that inclined-plane post (11) creates moving direction is cylinder that is symmetrical and that intersect, the two sides, front and back of moving direction creates inclined-plane, transmits power to catch bar (38) for the inclined-plane or cone match with catch bar (38) front end;

Catch bar (38) creates cylinder, and manufacturing in the front end of cylinder has the conical surface or inclined-plane, for transmitting the motive force of conical surface post or inclined-plane post (11) to fore-set (36);

Fore-set (36) creates cylinder or spheroid or ellipsoid, for transmit catch bar (38) pass the power of coming and the power transmission of locking spring (33) to catch bar (38);

Locking head (35) manufacture place becomes cylinder, can not rotate for locking rear lock core (13) with front lock core (2);

Locking spring (33) and hold spring (7) and create stage clip;

Hold head (10) and create cylinder, the end of cylinder creates arcwall face;

Hold post (9) and create cylinder;

Post pad (8) creates cylinder or spheroid or ellipsoid;

During fabrication, the upper manufacture of rear lock core (13) has connecting hole (12), locking hole (34) to rear lock core (13); Described connecting hole (12) creates polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove, be manufactured on the center of rotation position of rear lock core (13), coordinate with the aft section of connector (3), parallel with lock core hole, can be through with the stealthy hole on front lock core (2); Described locking hole (34) is manufactured on the front/rear end rear lock core (13) outside connecting hole (12) running through rear lock core (13), for holding fore-set (36) and locking head (35), and fore-set (36) and locking head (35) can be moved forward and backward in purl hole;

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key (17) and the shank of the key two parts in described special bitting, is manufactured on the shank of the key by pushing tow key (17); The body keyway portion of described pushing tow key (17) in the special bitting hole (16) of insertion have at least manufacture on a lateral to have inclined thrust surface (19); The part that pushing tow key (17) inserts the key in special bitting hole (16) have at least manufacture on a lateral have oblique vermicelli (18), oblique vermicelli (18) are for promoting the telescopic head (26) on moving block (23), and oblique vermicelli (18) are for the telescopic head (26) in oblique compression telescopic hole; The length that described pushing tow key (17) manufactures is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); The shape of described special bitting hole (16) creates with the shape of pushing tow key (17) same or similar, and described special bitting hole (16) creates the hole of single groove or multiple-grooved or 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;

Described connector (3) during fabrication, connector (3) is created anterior consistent with the shape in stealthy hole, the cylinder that rear portion is consistent with the shape of connecting hole (12), the front end of connector (3) is created the shape that can coordinate with the front end of pushing tow key (17), allow pushing tow key (17) that connector (3) can be promoted slide in stealthy hole and in connecting hole (12), when connector (3) slides in stealthy hole, its rear end can be inserted in connecting hole (12), for connecting front lock core (2) and rear lock core (13),

Described spring bearing bore (15) during fabrication, spring bearing bore (15) be manufactured on the bottom of connecting hole (12) and pass connecting hole (12), or spring bearing bore (15) is manufactured on the rearward end of connector (3), or spring bearing bore (15) is manufactured on the rearward end of connector (3) and the bottom of connecting hole (12) simultaneously; Spring bearing bore (15) is created blind hole or bearing bore, for installing return spring (4); Described return spring (4) creates stage clip;

Be provided with front lock core (2) and rear lock core (13) in lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2), manufacture in described front lock core (2) and hold hole (5), poke hole (6), promotion hole (37), rotation slot (21), cross-drilled hole (28), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole, connecting hole (12) is had in described rear lock core (13), 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, described hold in hole (5) to be provided with hold spring (7), hold post (9) and hold head (10), locking spring (33) is arranged in locking bearing bore (32), locking head (35) top is pressed in before locking spring (33), fore-set (36) is arranged on before locking head (35), catch bar (38) is arranged on before fore-set (36), the conical surface before catch bar (38) or inclined-plane coordinate with the conical surface on conical surface post or inclined-plane post (11) or inclined-plane, and conical surface post or inclined-plane post (11) are fixed on to hold and hold on head (10) in hole (5), in described rotation slot (21), side lock apparatus is installed: moving block (23) is fixed in rotation slot (21) by rotational pin (22), the angle of lock of moving block (23) stretches into and rotates in locked groove (20), there is telescopic hole the promote-side of moving block (23), Telescopic spring (25) and telescopic head (26) are installed in telescopic hole, Telescopic spring (25) is arranged on the bottom of telescopic hole, one end of telescopic head (26) is pressed on Telescopic spring (25), the other end exposes telescopic hole, one end that telescopic head (26) exposes telescopic hole is stretched in special bitting hole (16), the top, one end of thrust spring (24) is pressed on moving block (23), other end top is pressed on the wall of rotation slot (21), be provided with in described locking seat (29) and promote spring (30) and lock (31), promote the bottom that spring (30) is arranged on locking seat (29), lock (31) is promoting the front end through locking seat (29) before spring (30).

6. according to claim 1 and mechanical side chain theftproof lock according to claim 5, it is characterized in that: for the ease of manufacturing and assembling, the manufacture hop count of lock core (2) before changing, the described easily manufactured needs of lock body (1) according to internal construction and the needs of manufacturing process, front lock core (2) segmentation manufacture again near the end or end in stealthy hole, or in the position segmentation manufacture again of rotation slot (21), or in the position segmentation manufacture again of poke hole (6), or promoting the position segmentation manufacture again in hole (37), or in the position segmentation manufacture again of cross-drilled hole (28), front lock core (2) is created entirety or multistage, the 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 (1), during fabrication according to technological requirement and needs, creates entirety or multistage lock body (1).