CN104563626A - Anti-theft mechanical interlocking lock with toothed pusher - Google Patents

Abstract

The invention discloses an anti-theft mechanical interlocking lock with a toothed pusher. A back lock cylinder is fully separated from a front lock cylinder; a sliding hole, a special key hole and a hiding hole are formed in the front lock cylinder; a connector is arranged in the hiding hole; the connector is separated from the back lock cylinder; a locking hole and a connecting hole are formed in the back lock cylinder; a connection bolt at the back end of the back lock cylinder is connected with a linkage mechanism after passing through the hole, and is connected with a lock bolt; a locking head is arranged in front of a locking spring in a locking support hole; the locking head and a support column are arranged in the locking hole; a slide bar in front of the top column is arranged in the sliding hole; the expansion end of an expansion sheet extends into a locking groove to lock the front lock cylinder; a toothed pushing device and a connection locking device are used for locking the front lock cylinder. Mechanical interlocking, hiding and connection hiding of the front and back lock cylinders are integrated, so that a thief cannot open an interlocking device or rotate the back lock cylinder; even though the interlocking and self-locking parts are damaged with brutal means, only the front lock cylinder can be rotated, but the back lock cylinder does not rotate, so that theft can be prevented completely.

Description

Antitheft mechanical interlocked additional teeth pushes away lock

Technical field

The antitheft mechanical interlocked additional teeth of one that the present invention relates to theftproof lock field pushes away lock.

Background technology

The theftproof lock of present use has a variety of, but be all rotate after the key adopted backs down hoodle to drive dead bolt to open theftproof lock substantially, the theftproof lock not having interlocking, asynchronous locking 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, antitheft mechanical interlocked additional teeth of the present invention pushes away the latch system that lock does not have cylinder lock, only has interior expansion latch system, tooth pushes away device, connect locking, asynchronous interlock system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, draw hole, sliding eye, sliding bar, sliding tray, sliding shoe, lock groove, expansion groove, expanding plate, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, special bitting, locking head, fore-set, locking hole, rotation hole, twist lock groove, tooth runner, axle is shipped and resell on another market, clockwork spring, 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; Have in described front lock core and draw hole, sliding eye, sliding tray, rotation hole, cross-drilled hole, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; Locking hole and connecting hole on 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; Have before described sliding tray and draw hole, in sliding tray, sliding shoe is installed, sliding shoe has lock groove, in sliding tray sliding eye below, sliding bar is installed, the front end of sliding bar withstands on sliding shoe, rear end withstands on fore-set; Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on locking spring, and locking spring fitting is in locking bearing bore; Described expansion groove internal fixtion has expanding plate, and the expansion side pressure of expanding plate and sliding shoe are engaged in lock groove; In described rotation hole, tooth is installed and pushes away device; Be provided with in described locking seat and promote spring and lock, promote the bottom that spring is arranged on locking seat, lock is promoting the front end through locking seat before spring.

There are lock core hole and via hole in center in described lock body, and via hole is used to allow and connects hole that tongue passes, rearward end at lock body, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core and rear lock core, and front lock core is arranged on before rear lock core; The rearward end of described lock core hole has locking bearing bore, and the circular hole part of lock core hole has expansion groove, twist lock groove and longitudinal locked groove; Described locking bearing bore is bearing bore or blind hole, in the lock body after the outer rim of rearward end close to lock core hole, the rearward end at rear lock core of lock core hole, identical with the position of the locking hole on rear lock core and corresponding mutually through with locking hole under asynchronous lockup state, there is locking spring in locking bearing bore; Described expansion groove is the recessed groove on the lock core hole in lock body, for the fixed end of fixing expanding plate and the entirety holding expanding plate when allowing the expansion end of expanding plate be squeezed, corresponding with the position of the sliding tray on front lock core, and communicates; Described twist lock 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 hole on front lock core on lock core hole, for allowing the circular arc portion of tooth runner or have the circular arc portion turning tooth to rotate and allow lock core before tooth runner locking rotate inside; 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.

There are special bitting hole, stealthy hole, rotation hole, cross-drilled hole in described front lock core, draw hole, sliding tray and sliding eye, described special bitting hole and stealthy hole are all in the centre that front lock core rotates or the centre close to rotation, and special bitting hole is 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 hole 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 twist lock groove and special bitting hole, and corresponding with the twist lock groove on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; 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 hole of drawing is passing hole, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, communicates with sliding tray before sliding tray; Described sliding tray is the groove of key slot type, there are rank the inside of sliding tray or do not have rank, neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, before drawing after hole, wearing out before sliding eye the outer round surface of lock core, with draw hole, sliding eye and expansion groove and communicate, for installing sliding shoe and allowing sliding shoe can slide anteroposterior; Described sliding eye is after sliding tray, neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core run through before the rear end face of lock core, communicate with sliding tray and locking hole, there are rank the inside of sliding eye or do not have rank, for installing sliding bar and sliding bar can be slided in sliding eye; Described draw hole and sliding tray and sliding eye are connected in one.

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, has locking hole in the outside of connecting hole; 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; Described locking hole is through hole, runs through the front/rear end of rear lock core at the peripheral edge portion rotated close to rear lock core.

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.

In a lock, have at least a tooth to push away device, described tooth pushes away that device comprises pushing tow tooth bar on the key, rotation hole, twist lock groove, tooth runner, axle are shipped and resell on another market, clockwork spring, clockwork spring groove, tooth lack string; Described tooth runner is shipped and resell on another market by axle and is fixed in rotation hole, the part of the circular arc portion of tooth runner or have a part for the circular arc portion turning tooth in twist lock groove, the circular arc portion of tooth runner has and turns tooth, broken partial section is had and the tooth that formed lacks string on the marginal portion of tooth runner, there is clockwork spring groove at the middle part of tooth runner, and one end of clockwork spring is fixed in clockwork spring groove, the other end is fixed on the wall of rotation hole; Front and back are in the same direction provided with multiple tooth when pushing away device, and the tooth of pushing tow tooth bar is on the key interrupted tooth; Front and back are in the same direction provided with single tooth when pushing away device, and the tooth of pushing tow tooth bar is on the key continuous tooth.

Described tooth pushes away the tooth that turns that device adopts pushing tow tooth bar on the key to promote on tooth runner makes tooth runner open around axle rotation of shipping and reselling on another market, pushing tow tooth bar on the key promote to expose on the tooth runner in special bitting hole turn tooth time, tooth runner to be shipped and resell on another market rotation around axle, the circular arc portion of tooth runner in twist lock groove or have the circular arc portion turning tooth to rotate with tooth runner, when rotate to tooth lack string the line at two ends with the parallel longitudinal of the periphery of front lock core or close to time parallel, the circular arc portion of tooth runner or have the circular arc portion turning tooth to shift out because of rotation to remove after in twist lock groove locking to front lock core, when pushing tow key does not insert in special bitting hole, the circular arc portion of tooth runner or have the circular arc portion locked front lock core in twist lock groove turning tooth.

Need not the pushing tow tooth bar on the key of special bitting unblank time, when the tooth promoting angle too small that turning on tooth runner rotate when tooth spiral turns then tooth runner direction of rotation lacks the circular arc portion before string or has the circular arc portion turning tooth not shift out twist lock groove; When promoting the angle turning rotation when tooth spiral turns on tooth runner when excessive, after then the tooth of tooth runner direction of rotation lacks the circular arc portion before string or has the circular arc portion turning tooth to shift out twist lock groove, the tooth of tooth runner direction of rotation lacks a string circular arc portion below or has the circular arc portion turning tooth to enter again twist lock groove, can not remove the locking to front lock core.

Described tooth runner is the gear having broken partial section, or circular arc has turns tooth and have broken partial section, and turning tooth is external tooth; The profile of the broken partial section of described tooth runner is that tooth lacks string; Described tooth lacks the plane that string is rule, or the incomplete face of irregular curved surface or curve and rectilinear(-al); There is pin-and-hole at the middle part of described tooth runner, and there is clockwork spring groove the outside of pin-and-hole, and pin-and-hole is used for installation shaft and ships and resell on another market, and clockwork spring groove is used for fixing and installs clockwork spring; The tooth of tooth runner lacks string and installs towards the posterior direction of lock core hole, and the tooth that turns on tooth runner exposes special bitting hole; Described tooth runner can be shipped and resell on another market rotation around axle in rotation hole, circular arc portion or have the circular arc portion turning tooth can not be able to rotate in lock core hole by lock core before locking.

It is pin or bolt that described axle is shipped and resell on another market, and is fixed in the fixing hole in rotation hole, for through the pin-and-hole on tooth runner and fixed teeth runner.

Described clockwork spring is the clockwork spring or torsion spring coiled, is arranged in clockwork spring groove, be circular arc portion on tooth runner or have turn tooth circular arc portion locking before the power of lock core.

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.

Have at least in an asynchronous interlock and one in a lock and expand locking system; Described asynchronous interlocking comprises locking bearing bore, locking hole, locking spring, locking head, fore-set, sliding eye and sliding bar; Described locking spring fitting is in locking bearing bore, locking head is arranged on before locking spring, locking head and fore-set are installed in locking hole, and sliding bar to be installed in sliding eye and to stretch in sliding tray before fore-set, and the front end of sliding bar withstands on sliding shoe, rear end withstands on fore-set; Have in described locking hole in locking head and fore-set or locking hole and have fore-set and sliding bar, locking head is in locking bearing bore, or locking head can simultaneously in locking hole and in locking bearing bore; Propulsion arm insert draw in hole promote sliding shoe time, locking head, in locking bearing bore, has fore-set and sliding bar in locking hole; Under the lockup state of static state or do not have propulsion arm to insert when drawing in hole, one end of locking head is in locking hole, and the other end, in locking bearing bore, has locking head and fore-set in locking hole.

The length of described sliding bar is longer than the length of sliding eye, and sliding bar can slide anteroposterior in sliding eye.

Described locking spring is stage clip;

Described locking head is cylinder or bores cylinder or stepped cylinder; Described fore-set is spheroid or oval ball or cylinder.

Described sliding bar is cylinder or stairstepping cylinder, and front end can be stretched in sliding tray, and rear end can enter locking hole, and sliding bar is for transmitting the motive force of propulsion arm and promoting fore-set and locking head.

Described interior expansion locking comprises and draws hole, sliding tray, sliding shoe, lock groove, expanding plate and expansion groove; Described hole of drawing communicates with sliding tray before sliding tray, and the outer round surface of described sliding tray lock core before drawing after hole, wearing out before sliding eye, is provided with sliding shoe in sliding tray, and sliding bar extend in sliding tray in sliding eye; The fixed end of described expanding plate is fixed in expansion groove, and the expansion end of expanding plate coordinates with the lock groove on sliding shoe and is pressed in lock groove, expanding plate in expansion groove or expanding plate simultaneously lock groove with expand in groove; Propulsion arm do not insert draw in hole time, the fixed end of described expanding plate in expansion groove, expansion end locked to front lock core and lock body in lock groove, front lock core can not rotate in lock body, realizes interior expansion locking; Propulsion arm insert draw in hole promote sliding shoe time, arcwall face in lock groove when the expansion end of expanding plate moves after sliding shoe on sliding shoe or the oblique compression on inclined-plane are with under guiding, fixed end along expanding plate is drawn close to expansion groove, along with the continuation of propulsion arm promotes sliding shoe, the expansion end of expanding plate slips over arcwall face in the sliding tray on sliding shoe or sloped roof is pressed on the radian face of sliding shoe, now the expansion end of expanding plate enters in expansion groove, the locking of lock core and lock body before removing.

The length of described sliding tray is longer than the length of sliding shoe, and sliding shoe can slide anteroposterior in sliding tray.

Described sliding shoe is cylinder or stairstepping cylinder, and being arranged on the one side concordant with the periphery of front lock core in sliding tray has the radian face consistent with the radian of the periphery of front lock core, and there is lock groove in face to radian; Described lock groove is deep-slotted chip breaker or surface groove, and deep-slotted chip breaker has arcwall face, and surface groove has inclined-plane; Described lock groove is for holding the expansion end of expanding plate and the expansion end of expanding plate can be slided in lock groove.

The both sides end face of described expanding plate is the face of lock core and lock body before pintle hook lock, and the fixed end of expanding plate is arranged in expansion groove, expansion end is pressed in the lock groove on sliding shoe; Described expanding plate is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, between the bottom that tension spring top is pressed in expansion groove and expanding plate.

Described special bitting comprises pushing tow key and propulsion arm and the shank of the key, and pushing tow key and propulsion arm are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm is cylinder, and pushing tow key promotes key; The part that pushing tow key inserts the key in special bitting hole has at least a tooth bar lateral having continuous tooth or interrupted tooth, and tooth bar makes tooth runner ship and resell on another market rotation around axle for the tooth that turns promoted on tooth runner; 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 confuse robber, increasing unlocking difficulty, front lock core be provided with or do not establish false sliding eye, when being only provided with false sliding eye on front lock core, special bitting can being provided with false propulsion arm or thering is no false propulsion arm.

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; Tooth pushes away the circular arc portion of the tooth runner of device or to have the locked front lock core of the circular arc portion turning tooth to realize interlocking stealthy, does not have pushing tow key to insert turning tooth and can not open tooth and push away device on promotion tooth runner in special the bitting hole in; The locked front lock core of lock connecting locking realizes interlocking stealth, does not have pushing tow key to insert promotion connector in stealthy hole and can not open connection locking; Locking head is simultaneously in locking bearing bore and in locking hole, pin rear lock core can not rotate, realize the asynchronous locking of lock core, not having propulsion arm insertion to draw promotion sliding shoe in hole can not push locking head the locking can not untied rear lock core in locking bearing bore completely; Expanding plate is simultaneously in lock groove and in expansion groove, do not have propulsion arm to insert and draw promotion sliding shoe in hole, sliding shoe can not move, and the arcwall face in lock groove or inclined-plane can not guide and oblique compression expanding plate, expanding plate can not enter in expansion groove, can not remove the locking to front lock core.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head to pin rear lock core and not rotating with front lock core and realize the asynchronous locking of lock core and asynchronous interlocking; The locked front lock core of expanding plate is adopted to realize interior expansion locking; Adopt the circular arc portion of tooth runner or have the circular arc portion that turns tooth front lock core and lock body locked with lock front lock core and lock body locked realize rotating interlock; Before adopting lock core and rear lock core completely disconnected be hidden in stealthy hole to come with connector 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 tooth bar on the key promotes turning tooth and tooth runner being shipped and resell on another market around axle to rotate and line that the tooth that reaches tooth runner lacks the end points at the two ends of string is parallel with lock core hole on tooth runner, make circular arc portion or have the circular arc portion turning tooth to shift out because of rotation in twist lock groove, remove the locking to front lock core; While pushing tow key inserts special bitting hole, propulsion arm moves after also inserting and promoting sliding bar in sliding eye, sliding shoe slides in sliding tray, under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe or the inclined-plane of surface groove and extruding, the expansion end of expanding plate is drawn close in expansion groove, expanding plate by the radian face of sliding shoe press-in expansion groove along with moving after sliding shoe, leaves lock groove, opens inner support locking; Meanwhile, sliding bar moves after driving locking head and compresses locking spring, makes locking head all enter in locking bearing bore the locking removed rear lock core; At pushing tow key through behind special bitting hole, the front end of pushing tow key is inserted in stealthy hole and is 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; Tooth runner under the drive of pushing tow tooth bar on the key and under the powered of clockwork spring around axle ship and resell on another market rotate and make the circular arc portion of tooth runner or have the circular arc portion turning tooth to enter locked front lock core in twist lock groove, complete the locking to front lock core; Locking head enters in the locking hole on rear lock core under the promotion of locking spring, completes the locking to rear lock core; The radian face that sliding shoe moves forward and makes the expansion end leaving expanding plate leave sliding shoe under the promotion of locking spring arrives the position of sliding tray, and expanding plate is pressed in lock groove under the powered of natural resiliency, completes the locking to front 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, the pushing tow pellet that can not find cylinder lock in special bitting hole is stretched into steel wire, do not know again to want turning gear runner can open the circular arc portion of tooth runner or have the circular arc portion turning tooth, tooth can not be opened and push away device, interior expansion locking cannot be opened in expanding plate press-in expansion groove again in special bitting hole, from sliding eye locking head all can not be pressed in locking bearing bore and open asynchronous interlocking, more can not open hiding connection locking system; Even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and tooth and push away device, connect locking and appointed front lock core so locked, do not rotate front lock core; Even if the front lock core of forced rotating again, but rear lock core can not be rotated because connector in stealthy hole is not connected with rear lock core.

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; There is no pushing tow key to insert in special bitting hole to promote turning tooth and can not open tooth and push away device on tooth runner, 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; There is no the promotion of the propulsion arm in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe can not be made to move and make lock groove extruding expanding plate make expanding plate exit lock groove and front lock core can not be rotated, locking head can not be made to enter locking bearing bore completely and exit locking hole, rear lock core cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety.

Robber or the king that unblanks namely use flat instrument adopt barbarous way damaged expanding plate, tooth runner circular arc portion or have turn tooth circular arc portion and lock after, the front lock core of forced rotating, rear lock core is not connected with front lock core in stealthy hole because the locking of locking head and connector are hidden in and do 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 circular arc portion of expanding plate, tooth runner or have the circular arc portion that turns tooth and lock to be hidden in lock core and lock body that to realize interlocking stealthy; Adopt locking head to be hidden in locking hole and locking bearing bore and realize the stealth of asynchronous locking.

In order to enable the propulsion arm in special bitting promote sliding shoe smoothly, the length of described sliding shoe is shorter than the length of sliding tray, and propulsion arm can insert to draw in hole and promote sliding shoe.

In order to enable the pushing tow key in special bitting promote connector smoothly, described pushing tow key is longer than special bitting hole.

In order to open interior expansion locking, after the arcwall face when sliding shoe moves in deep-slotted chip breaker or the inclined-plane oblique compression expanding plate in surface groove, the expansion end of expanding plate withstands on the radian face of sliding shoe, makes expanding plate exit in expansion groove and open interior expansion locking.

Under the promotion of locking spring, sliding eye is not entered in order to make locking head or fore-set, the aperture of sliding eye in described front lock core is equal with the aperture of the locking hole in rear lock core or unequal, the diameter of locking head and fore-set and the equal diameters of sliding bar or unequal; Described locking head and fore-set are an entirety, or the assembly separated.

In order to expand the scope of application, described antitheft mechanical interlocked additional teeth pushes away the place that lock is applicable to the antitheft door of all kinds of needs, cabinet and so on and installs and uses, 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.

Described antitheft mechanical interlocked additional teeth pushes away manufacture and the method thereof of lock, it is characterized in that:

Lock body during fabrication, lock body manufactures and has via hole, lock core hole, twist lock groove and longitudinal locked groove, expansion groove and locking bearing bore, the centre that lock core hole is manufactured on rear locking is used for installing lock core, the via hole for allowing connection tongue pass is had in the manufacture below of lock core hole, manufacture on the lock body close to lock core hole outer rim in the rearward end of lock core hole and have locking bearing bore, on the same line, the mid portion manufacture of the lock core hole in lock body has expansion groove to the center line of locking bearing bore and locking hole and sliding eye; Described expansion groove is manufactured on the lock core hole in lock body, creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray on front lock core; Described twist lock 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 hole on front lock core, for allowing the circular arc portion of tooth runner or have the circular arc portion turning tooth movable and before locking, lock core rotates inside; 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 have and draws hole, sliding tray, sliding eye, rotation hole, 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; Described hole of drawing creates passing hole, is manufactured on the neutral gear place beyond close to the special bitting hole of the peripheral edge portion of front lock core rotation, is manufactured on before sliding tray and communicates with sliding tray; The inside of described sliding tray creates rank or does not have the groove of key slot type on rank, be manufactured on the neutral gear place beyond close to the special bitting hole of the peripheral edge portion of front lock core rotation, be manufactured on the periphery drawing and wear out front lock core after hole, before sliding eye, with draw hole, sliding eye and expansion groove and communicate, corresponding with the position of the expansion groove on lock body, the length that sliding tray manufactures is longer than the length of sliding shoe; Described sliding eye is manufactured on after sliding tray, the rear end face of front lock core is run through at neutral gear place beyond the special bitting hole being manufactured on the rotated edge position of front lock core, the inside of sliding eye manufactures to be had rank or not to manufacture rank, parallel with special bitting hole with lock core hole, communicates with the locking hole on sliding tray and rear lock core; Described draw hole and sliding tray and sliding eye create one; The lock core that described rotation hole 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 twist lock groove and special bitting hole, and corresponding with the twist lock groove on lock core hole, for installing tooth runner and allowing tooth runner rotate; 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.

Rear lock core during fabrication, rear lock core manufactures and has locking hole, connecting 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 with locking hole, can be through with the stealthy hole on front lock core; Described locking hole is manufactured on the rotated edge position of rear lock core, parallel with connecting hole with lock core hole, communicates with the locking bearing bore on rear locking and the sliding eye on front lock core.

Unblank to enable special bitting, described special bitting during fabrication, pushing tow key and propulsion arm are manufactured on the shank of the key, the shank of the key of special bitting, pushing tow key and propulsion arm three part are manufactured as a whole, or be combined into as a whole after separately manufacturing; Described propulsion arm creates cylinder or cone cylinder; Described pushing tow key creates promotion key, the part that pushing tow key inserts the key in special bitting hole have at least manufacture on a lateral have tooth bar, tooth on tooth bar creates continuous or interrupted tooth, and tooth bar is for promoting the tooth on tooth runner; 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; Described pushing tow key creates with the shape in special bitting hole same or similar, and 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.

Locking spring creates stage clip;

Locking head and fore-set manufacture as a whole, or separately manufacture rear recombinant together; Described locking head creates cylinder or bores cylinder or stepped cylinder; Described fore-set creates spheroid or oval ball or cylinder;

Sliding bar creates cylinder or stairstepping cylinder, and front end can be stretched in sliding tray, and rear end can enter locking hole.

Sliding shoe creates the slide block of keyed, be arranged on the previous section of sliding tray, can slide anteroposterior in sliding tray, being arranged on the one side concordant with the periphery of front lock core in sliding tray creates with the radian of the periphery of front lock core consistent, the sliding shoe of the one side concordant with the periphery of front lock core manufactures lock groove, and the radian face of lock groove creates consistent with the radian of the periphery of front lock core; The length that described sliding shoe manufactures is shorter than the length of sliding tray; Described lock groove creates deep-slotted chip breaker or surface groove, and deep-slotted chip breaker manufactures arcwall face, and surface groove manufactures inclined-plane.

Expanding plate creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, between the bottom that tension spring top is pressed in expansion groove and expanding plate; The both sides end face of expanding plate creates the face of lock core and lock body before pintle hook lock.

Tooth manufacturing of runner becomes the gear having broken partial section, or creates circular arc has and turn tooth and have broken partial section, turns tooth and creates external tooth; The profile of the broken partial section of described tooth runner is exactly that tooth lacks string; Described tooth lacks the plane that string creates rule, or creates the incomplete face of irregular curved surface or curve and rectilinear(-al); The middle part of described tooth runner manufactures pin-and-hole, and the outside of pin-and-hole manufactures clockwork spring groove, and pin-and-hole is used for installation shaft and ships and resell on another market, and clockwork spring groove is used for fixing and installs clockwork spring; The tooth of tooth runner lacks string and installs towards the posterior direction of lock core hole, and the tooth that turns on tooth runner exposes special bitting hole; Described tooth runner can be shipped and resell on another market rotation around axle in rotation hole, circular arc portion or have the circular arc portion turning tooth can not be able to rotate in lock core hole by lock core before locking.

Axle is shipped and resell on another market and is created pin or bolt, is fixed in the fixing hole in rotation hole, for through the pin-and-hole on tooth runner and fixed teeth runner.

Clockwork spring creates the clockwork spring or torsion spring coiled, is arranged in clockwork spring groove, be circular arc portion on tooth runner or have turn tooth circular arc portion locking before the power of lock core.

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.

Described 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.

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 to have and draw hole, sliding tray, sliding eye, rotation hole, cross-drilled hole, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; Have locking hole and 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.Have before sliding tray and draw hole, in sliding tray, sliding shoe is installed, sliding shoe has lock groove, in sliding tray sliding eye below, sliding bar is installed, the front end of sliding bar withstands on sliding shoe, rear end withstands on fore-set; Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on locking spring, and locking spring fitting is in locking bearing bore.Described expansion groove internal fixtion has expanding plate, and the expansion side pressure of expanding plate and sliding shoe are engaged in lock groove.Tooth runner is shipped and resell on another market by axle and is fixed in rotation hole, the part of the circular arc portion of tooth runner or have a part for the circular arc portion turning tooth in twist lock groove, the circular arc portion of tooth runner has and turns tooth, the tooth having broken partial section to be formed on the marginal portion of tooth runner lacks string, and the middle part of tooth runner is provided with clockwork spring.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.

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 sliding tray, or drawing the position segmentation manufacture again in hole, or in the segmentation manufacture again of the position of rotation 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 antitheft mechanical interlocked additional teeth of the present invention push away lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; The locked rear lock core of locking head, the circular arc portion of expanding plate, tooth runner or have the circular arc portion and the locked front lock core of lock that turn tooth, front lock core and rear lock core disconnect completely, 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; Even if robber and the barbarous means of the king that unblanks also are merely able to rotate front lock core part after having damaged interior expansion locking and lock, can not rotate be hidden in front lock core below rear lock core, make the rotation of front lock core and rear lock core non rotating, serve real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the primary structure schematic diagram that the antitheft mechanical interlocked additional teeth of the present invention pushes away lock;

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

Fig. 3 is the structural representation of front lock core in the cross section at rotation hole place;

Fig. 4 is the surface structure schematic diagram of sliding shoe;

Fig. 5 is the surface structure schematic diagram of the sliding tray on front lock core;

Fig. 6 is the surface structure schematic diagram of the right view of rear lock core;

Fig. 7 is the surface structure schematic diagram of the left view of rear lock core;

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

Antitheft mechanical interlocked additional teeth shown in figure push away lock be two to pushing tow key and two to the special bitting hole of groove;

Shown in figure: lock body 1, front lock core 2, connector 3, return spring 4, draw hole 5, sliding shoe 6, locking spring 7, expanding plate 8, expansion groove 9, lock groove 10, sliding tray 11, connecting hole 12, rear lock core 13, connect tongue 14, spring bearing bore 15, special bitting hole 16, pushing tow key 17, propulsion arm 18, tooth bar 19, twist lock groove 20, rotation hole 21, axle ships and resell on another market 22, tooth runner 23, turn tooth 24, clockwork spring 25, longitudinal locked groove 26, cross-drilled hole 27, locking seat 28, promote spring 29, lock 30, locking bearing bore 32, locking hole 33, locking head 34, fore-set 35, sliding eye 36, sliding bar 37.

Detailed description of the invention

The antitheft mechanical interlocked additional teeth of the present invention pushes away lock and mainly comprises lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, draw hole 5, sliding eye 36, sliding bar 37, sliding tray 11, sliding shoe 6, lock groove 10, expansion groove 9, expanding plate 8, locking spring 7, locking bearing bore 32, connecting hole 12, connect tongue 14, spring bearing bore 15, special bitting hole 16, special bitting, locking head 34, fore-set 35, locking hole 33, rotation hole 21, twist lock groove 20, tooth runner 23, axle ships and resell on another market 22, clockwork spring 25, cross-drilled hole 27, longitudinal locked groove 26, locking seat 28, lock 30, promote spring 29,

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; Have in described front lock core 2 and draw hole 5, sliding eye 36, sliding tray 11, rotation hole 21, cross-drilled hole 27, specially bitting hole 16 and stealthy hole, connector 3 is installed in stealthy hole; Locking hole 33 and connecting hole 12 on described rear lock core 13, the rear end of 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; Have before described sliding tray 11 and draw hole 5, sliding shoe 6 is installed in sliding tray 11, sliding shoe 6 has lock groove 10, in sliding tray 11 sliding eye 36 below, sliding bar 37 is installed, the front end of sliding bar 37 withstands on sliding shoe 6, rear end withstands on fore-set 35; Described fore-set 35 and locking head 34 are arranged in locking hole 33, and one end of locking head 34 withstands on fore-set 35, the other end is pressed on locking spring 7, and locking spring 7 is arranged in locking bearing bore 32; Described expansion groove 9 internal fixtion has expanding plate 8, and the expansion side pressure of expanding plate 8 and sliding shoe 6 are engaged in lock groove 10; In described rotation hole 21, tooth is installed and pushes away device; Be provided with in described locking seat 28 and promote spring 29 and lock 30, promote the bottom that spring 29 is arranged on locking seat 28, lock 30 is promoting the front end through locking seat 28 before spring 29.

There are lock core hole and via hole in center in described lock body 1, and via hole is used to allow and connects hole that tongue 14 passes, rearward end at lock body 1, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core 2 and rear lock core 13, and front lock core 2 is arranged on before rear lock core 13; The rearward end of described lock core hole has locking bearing bore 32, and the circular hole part of lock core hole has expansion groove 9, twist lock groove 20 and longitudinal locked groove 26; Described locking bearing bore 32 is bearing bore or blind hole, in the rearward end of lock core hole close in the outer rim of lock core hole, lock body 1 after the rearward end of rear lock core 13, identical with the position of the locking hole 33 on rear lock core 13 and corresponding mutually through with locking hole 33 under asynchronous lockup state, there is locking spring 7 in locking bearing bore 32; Described expansion groove 9 is the recessed grooves on the lock core hole in lock body 1, for the fixed end of fixing expanding plate 8 and the entirety holding expanding plate 8 when allowing the expansion end of expanding plate 8 be squeezed, corresponding with the position of the sliding tray 11 on front lock core 2, and communicates; Described twist lock 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 hole 21 on front lock core 2 on lock core hole, for allowing the circular arc portion of tooth runner 23 or have the circular arc portion turning tooth 24 to rotate and allow lock core 2 before tooth runner 23 locking rotate inside; Described longitudinal locked groove 26 caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove 26 is corresponding with the position of the cross-drilled hole 27 on front lock core 2 on lock core hole, for allow lock 30 inside before movable and locking lock core 2 rotate.

There are special bitting hole 16, stealthy hole, rotation hole 21, cross-drilled hole 27 in described front lock core 2, draw hole 5, sliding tray 11 and sliding eye 36, described special bitting hole 16 and stealthy hole are all in the centre that front lock core 2 rotates or the centre close to rotation, and special bitting hole 16 is 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 hole 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 twist lock groove 20 and special bitting hole 16, and corresponding with the twist lock groove 20 on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; Described cross-drilled hole 27 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 26 and stealthy hole, and corresponding with the longitudinal locked groove 26 on lock core hole, for installing locking seat 28, promotion spring 29 and lock 30 and making locking seat 28, promotion spring 29 and lock 30 mobile in cross-drilled hole 27; Described hole 5 of drawing is passing hole, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, communicates with sliding tray 11 before sliding tray 11; Described sliding tray 11 is grooves of key slot type, there are rank the inside of sliding tray 11 or do not have rank, neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, before drawing after hole 5, wearing out before sliding eye 36 outer round surface of lock core 2, communicate with drawing hole 5, sliding eye 36 and expand groove 9, for installing sliding shoe 6 and allowing sliding shoe 6 can slide anteroposterior; Described sliding eye 36 is after sliding tray 11, neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2 run through before the rear end face of lock core 2, communicate with sliding tray 11 and locking hole 33, there are rank the inside of sliding eye 36 or do not have rank, for installing sliding bar 37 and sliding bar 37 can be slided in sliding eye 36; Described hole 5 of drawing is connected in one with sliding tray 11 and sliding eye 36.

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, and there is the connecting hole 12 of depression the front end of the center of rotation of rear lock core 13, has locking hole 33 in the outside of connecting hole 12; 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; Described locking hole 33 is through holes, runs through the front/rear end of rear lock core 13 at the peripheral edge portion rotated close to rear lock core 13.

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.

In a lock, have at least a tooth to push away device, described tooth pushes away that device comprises tooth bar 19 on pushing tow key 17, rotation hole 21, twist lock groove 20, tooth runner 23, axle are shipped and resell on another market 22, clockwork spring 25, clockwork spring groove, tooth lack string; Described tooth runner 23 is shipped and resell on another market by axle and 22 is fixed in rotation hole 21, the part of the circular arc portion of tooth runner 23 or have a part for the circular arc portion turning tooth 24 in twist lock groove 20, the circular arc portion of tooth runner 23 has and turns tooth 24, broken partial section is had and the tooth that formed lacks string on the marginal portion of tooth runner 23, there is clockwork spring groove at the middle part of tooth runner 23, and one end of clockwork spring 25 is fixed in clockwork spring groove, the other end is fixed on the wall of rotation hole 21; Front and back are in the same direction provided with multiple tooth when pushing away device, and the tooth of the tooth bar 19 on pushing tow key 17 is interrupted tooth; Front and back are in the same direction provided with single tooth when pushing away device, and the tooth of the tooth bar 19 on pushing tow key 17 is continuous tooth.

Described tooth pushes away the tooth 24 that turns that device adopts the tooth bar 19 on pushing tow key 17 to promote on tooth runner 23 makes tooth runner 23 open around axle 22 rotations of shipping and reselling on another market, tooth bar 19 on pushing tow key 17 promote to expose on the tooth runner 23 in special bitting hole 16 turn tooth 24 time, tooth runner 23 to be shipped and resell on another market 22 rotations around axle, the circular arc portion of tooth runner 23 in twist lock groove 20 or have the circular arc portion turning tooth 24 to rotate with tooth runner 23, when rotate to tooth lack string the line at two ends with the parallel longitudinal of the periphery of front lock core 2 or close to time parallel, the circular arc portion of tooth runner 23 or have the circular arc portion turning tooth 24 to shift out because of rotation to remove after in twist lock groove 20 locking to front lock core 2, when pushing tow key 17 does not insert in special bitting hole 16, the circular arc portion of tooth runner 23 or have the circular arc portion locked front lock core 2 in twist lock groove 20 turning tooth 24.

Need not the tooth bar 19 on the pushing tow key 17 of special bitting unblank time, when the tooth promoting angle too small that turning on tooth runner 23 rotate when tooth 24 rotates then tooth runner 23 direction of rotation lacks the circular arc portion before string or has the circular arc portion turning tooth 24 not shift out twist lock groove 20; When promoting the angle turning rotation when tooth 24 rotates on tooth runner 23 when excessive, after then the tooth of tooth runner 23 direction of rotation lacks the circular arc portion before string or has the circular arc portion turning tooth 24 to shift out twist lock groove 20, the tooth of tooth runner 23 direction of rotation lacks a string circular arc portion below or has the circular arc portion turning tooth 24 to enter again twist lock groove 20, can not remove the locking to front lock core 2.

Described tooth runner 23 is the gears having broken partial section, or circular arc has turns tooth 24 and have broken partial section, and turning tooth 24 is external tooths; The profile of the broken partial section of described tooth runner 23 is that tooth lacks string; Described tooth lacks the plane that string is rule, or the incomplete face of irregular curved surface or curve and rectilinear(-al); There is pin-and-hole at the middle part of described tooth runner 23, and there is clockwork spring groove the outside of pin-and-hole, and pin-and-hole is used for installation shaft and ships and resell on another market 22, and clockwork spring groove is used for fixing and installs clockwork spring 25; The tooth of tooth runner 23 lacks string and installs towards the posterior direction of lock core hole, and the tooth 24 that turns on tooth runner 23 exposes special bitting hole 16; Described tooth runner 23 can be shipped and resell on another market 22 rotations around axle in rotation hole 21, circular arc portion or have the circular arc portion turning tooth 24 can not be able to rotate in lock core hole by lock core 2 before locking.

It 22 is pin or bolt that described axle is shipped and resell on another market, and is fixed in the fixing hole in rotation hole 21, for through the pin-and-hole on tooth runner 23 and fixed teeth runner 23.

Described clockwork spring 25 is the clockwork spring or torsion spring coiled, is arranged in clockwork spring groove, be circular arc portion on tooth runner 23 or have turn tooth 24 circular arc portion locking before the power of lock core 2.

In a lock, have at least one to connect locking system; Described connection locking system comprises cross-drilled hole 27, longitudinal locked groove 26, locking seat 28, lock 30 and promotes spring 29, described locking seat 28 at cross-drilled hole 27 internal fixtion on connector 3, be provided with in locking seat 28 and promote spring 29 and lock 30, promote the bottom that spring 29 is arranged on locking seat 28, lock 30 is promoting the front end through locking seat 28 before spring 29, and lock 30 exposes the part of locking seat 28 in cross-drilled hole 27 or simultaneously in cross-drilled hole 27 and longitudinal locked groove 26.Insert when promoting connector 3 in stealthy hole in the front end of pushing tow key 17, connector 3 drives locking seat 28 to move backward, slide in the front end of lock 30 in longitudinal locked groove 26, the slope driving lock 30 of longitudinal locked groove 26 retreats and enters in locking seat 28, enter completely in lock core hole after the front end of lock 30 skids off longitudinal locked groove 26 along with moving of connector 3, the locking to front lock core 2 is removed in the front end of lock 30 in cross-drilled hole 27.When the front end of pushing tow key 17 is not inserted in stealthy hole, lock 30 is locked front lock core 2 in cross-drilled hole 27 and longitudinal locked groove 26.

Described locking seat 28 is pedestals of cylinder body type, has bearing bore or through hole in pedestal, and locking seat 28 is fixed on connector 3, is arranged in cross-drilled hole 27; Described locking seat 28 promotes spring 29 and lock 30 for installing;

Described lock 30 is cylinders, and the one end stretched in longitudinal locked groove 26 is arcwall face or inclined-plane or plane; Described lock 30 can not rotate in lock core hole for lock core before locking 2, and lock 30 stretches into the end of one end of longitudinal locked groove 26 for sliding in longitudinal locked groove 26.

Described promotion spring 29 is stage clips.

Have at least in an asynchronous interlock and one in a lock and expand locking system; Described asynchronous interlocking comprises locking bearing bore 32, locking hole 33, locking spring 7, locking head 34, fore-set 35, sliding eye 36 and sliding bar 37; Described locking spring 7 is arranged in locking bearing bore 32, locking head 34 is arranged on before locking spring 7, locking head 34 and fore-set 35 are installed in locking hole 33, sliding bar 37 to be installed in sliding eye 36 and to stretch in sliding tray 11 before fore-set 35, and the front end of sliding bar 37 withstands on sliding shoe 6, rear end withstands on fore-set 35; Have in described locking hole 33 in locking head 34 and fore-set 35 or locking hole 33 and have fore-set 35 and sliding bar 37, locking head 34 in locking bearing bore 32, or, locking head 34 can simultaneously locking hole 33 in in locking bearing bore 32; When promotion sliding shoe 6 in hole 5 is drawn in propulsion arm 18 insertion, locking head 34, in locking bearing bore 32, has fore-set 35 and sliding bar 37 in locking hole 33; Under the lockup state of static state or do not have propulsion arm 18 to insert when drawing in hole 5, one end of locking head 34 is in locking hole 33, and the other end, in locking bearing bore 32, has locking head 34 and fore-set 35 in locking hole 33.

The length of described sliding bar 37 is longer than the length of sliding eye 36, and sliding bar 37 can slide anteroposterior in sliding eye 36.

Described locking spring 7 is stage clips;

Described locking head 34 is cylinders or bores cylinder or stepped cylinder; Described fore-set 35 is spheroid or oval ball or cylinder.

Described sliding bar 37 is cylinder or stairstepping cylinder, and front end can be stretched in sliding tray 11, and rear end can enter locking hole 33, and sliding bar 37 is for transmitting the motive force of propulsion arm 18 and promoting fore-set 35 and locking head 34.

Described interior expansion locking comprises and draws hole 5, sliding tray 11, sliding shoe 6, lock groove 10, expanding plate 8 and expansion groove 9; Described hole 5 of drawing communicates with sliding tray 11 before sliding tray 11, the outer round surface of described sliding tray 11 lock core 2 before drawing after hole 5, wearing out before sliding eye 36, be provided with sliding shoe 6 in sliding tray 11, sliding bar 37 extend in sliding tray 11 in sliding eye 36; The fixed end of described expanding plate 8 is fixed in expansion groove 9, and the expansion end of expanding plate 8 coordinates with the lock groove 10 on sliding shoe 6 and is pressed in lock groove 10, expanding plate 8 in expansion groove 9 or expanding plate 8 simultaneously lock groove 10 with expand in groove 9; Propulsion arm 18 do not insert draw in hole 5 time, the fixed end of described expanding plate 8 in expansion groove 9, expansion end locked with lock body 1 for front lock core 2 lock groove 10 in, front lock core 2 can not rotate in lock body 1, realization interior expansion locking; When promotion sliding shoe 6 in hole 5 is drawn in propulsion arm 18 insertion, arcwall face in lock groove 10 when the expansion end of expanding plate 8 moves after sliding shoe 6 on sliding shoe 6 or the oblique compression on inclined-plane are with under guiding, fixed end along expanding plate 8 is drawn close to expansion groove 9, along with the continuation of propulsion arm 18 promotes sliding shoe 6, the expansion end of expanding plate 8 slips over arcwall face in the sliding tray 11 on sliding shoe 6 or sloped roof is pressed on the radian face of sliding shoe 6, now the expansion end of expanding plate 8 enters in expansion groove 9, the locking of lock core 2 and lock body 1 before removing.

The length of described sliding tray 11 is longer than the length of sliding shoe 6, and sliding shoe 6 can slide anteroposterior in sliding tray 11.

Described sliding shoe 6 is cylinder or stairstepping cylinder, and being arranged on the one side concordant with the periphery of front lock core 2 in sliding tray 11 has the radian face consistent with the radian of the periphery of front lock core 2, radian face has lock groove 10; Described lock groove 10 is deep-slotted chip breaker or surface groove, deep-slotted chip breaker has arcwall face, surface groove has inclined-plane; Described lock groove 10 is for holding the expansion end of expanding plate 8 and the expansion end of expanding plate 8 can be slided in lock groove 10.

The both sides end face of described expanding plate 8 is faces of lock core 2 and lock body 1 before pintle hook lock, and the fixed end of expanding plate 8 is arranged in expansion groove 9, expansion end is pressed in the lock groove 10 on sliding shoe 6; Described expanding plate 8 is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, between the bottom that tension spring top is pressed in expansion groove 9 and expanding plate 8.

Described special bitting comprises pushing tow key 17 and propulsion arm 18 and the shank of the key, and pushing tow key 17 and propulsion arm 18 are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm 18 is cylinders, and pushing tow key 17 promotes key; The part that pushing tow key 17 inserts the key in special bitting hole 16 has at least the tooth bar 19 lateral having continuous tooth or interrupted tooth, and tooth bar 19 makes tooth runner 23 ship and resell on another market 22 rotations around axle for the tooth 24 that turns promoted on tooth runner 23; 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 confuse robber, increasing unlocking difficulty, front lock core 2 be provided with or do not establish false sliding eye 36, when being only provided with false sliding eye 36 on front lock core 2, special bitting can being provided with false propulsion arm 18 or thering is no false propulsion arm 18.

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; Tooth pushes away the circular arc portion of the tooth runner 23 of device or to have the locked front lock core 2 of the circular arc portion turning tooth 24 to realize interlocking stealthy, does not have pushing tow key 17 to insert in special bitting hole 16 to promote turning tooth 24 and can not open tooth and push away device on tooth runner 23; The locked front lock core 2 of lock 30 connecting locking realizes interlocking stealth, does not have pushing tow key 17 to insert promotion connector 3 in stealthy hole and can not open connection locking; Locking head 34 is simultaneously in locking bearing bore 32 and in locking hole 33, pin rear lock core 13 can not rotate, realize the asynchronous locking of lock core, not having propulsion arm 18 insertion to draw promotion sliding shoe 6 in hole 5 can not push locking head 34 locking can not untied rear lock core 13 in locking bearing bore 32 completely; Expanding plate 8 is simultaneously in lock groove 10 and in expansion groove 9, do not have propulsion arm 18 to insert and draw promotion sliding shoe 6 in hole 5, sliding shoe 6 can not move, arcwall face in lock groove 10 or inclined-plane can not guide and oblique compression expanding plate 8, expanding plate 8 can not enter in expansion groove 9, can not remove the locking to front lock core 2.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head 34 to pin rear lock core 13 and not rotating with front lock core 2 and realize the asynchronous locking of lock core and asynchronous interlocking; The locked front lock core 2 of expanding plate 8 is adopted to realize interior expansion locking; Adopt the circular arc portion of tooth runner 23 or have the circular arc portion that turns tooth 24 front lock core 2 with lock body 1 locked and lock 30 front lock core 2 and lock body 1 locked realize rotating interlock; Before adopting lock core 2 and rear lock core 13 completely disconnected be hidden in stealthy hole to come with connector 3 realize 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 circular arc portion of expanding plate 8, tooth runner 23 or have the circular arc portion that turns tooth 24 and lock 30 to be hidden in lock core and lock body 1 that to realize interlocking stealthy; Adopt locking head 34 to be hidden in locking hole 33 and locking bearing bore 32 and realize the stealth of asynchronous locking.

In order to make the propulsion arm 18 in special bitting can promote sliding shoe 6 smoothly, the length of described sliding shoe 6 is shorter than the length of sliding tray 11, and propulsion arm 18 can insert to draw in hole 5 and promote sliding shoe 6.

In order to make the pushing tow key 17 in special bitting can promote connector 3 smoothly, described pushing tow key 17 is longer than special bitting hole 16.

In order to interior expansion locking can be opened, after arcwall face when sliding shoe 6 moves in deep-slotted chip breaker or the inclined-plane oblique compression expanding plate 8 in surface groove, the expansion end of expanding plate 8 withstands on the radian face of sliding shoe 6, makes expanding plate 8 exit in expansion groove 9 and open interior expansion locking.

Under the promotion of locking spring 7, sliding eye 36 is not entered in order to make locking head 34 or fore-set 35, the aperture of the sliding eye 36 in described front lock core 2 is equal or unequal with the aperture of the locking hole 33 in rear lock core 13, the diameter of locking head 34 and fore-set 35 and the equal diameters or unequal of sliding bar 37; Described locking head 34 and fore-set 35 are an entirety, or the assembly separated.

When unblanking with special bitting, special bitting hole 16 is inserted with the pushing tow key 17 of special bitting, in the process inserted, tooth bar 19 on pushing tow key 17 promotes turning tooth 24 and making tooth runner 23 parallel with lock core hole around the axle line that 22 rotations and the tooth reaching tooth runner 23 lack the end points at the two ends of string of shipping and reselling on another market on tooth runner 23, make circular arc portion or have the circular arc portion turning tooth 24 to shift out because of rotation in twist lock groove 20, remove the locking to front lock core 2; While pushing tow key 17 inserts special bitting hole 16, propulsion arm 18 moves after also inserting and promoting sliding bar 37 in sliding eye 36, sliding shoe 6 slides in sliding tray 11, under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe 6 or the inclined-plane of surface groove and extruding, the expansion end of expanding plate 8 is drawn close in expansion groove 9, expanding plate 8 by the radian face of sliding shoe 6 press-in expansion groove 9 along with moving after sliding shoe 6, leaves lock groove 10, opens inner support locking; Meanwhile, sliding bar 37 moves after driving locking head 34 and compresses locking spring 7, makes locking head 34 all enter in locking bearing bore 32 locking removed rear lock core 13; At pushing tow key 17 through behind special bitting hole 16, the front end of pushing tow key 17 is inserted promotion connector 3 in stealthy hole and is 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 28 and makes the front end of lock 30 in longitudinal locked groove 26 or arcwall face slide, the front end of inclined-plane or arcwall face cant lock 30 and lock 30 is compressed in locking seat 28, move after continuation along with connector 3 and make lock 30 continue to enter in locking seat 28, make the front end of lock 30 exit longitudinal locked groove 26 gradually and enter in cross-drilled hole 27, 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 30 enters locked front lock core 2 in longitudinal locked groove 26 under the powered promoting spring 29, completes the locking to front lock core 2; To ship and resell on another market 22 rotations and make the circular arc portion of tooth runner 23 or have the circular arc portion turning tooth 24 to enter locked front lock core 2 in twist lock groove 20 around axle under the drive of the tooth bar 19 of tooth runner 23 on pushing tow key 17 and under the powered of clockwork spring 25, complete the locking to front lock core 2; Locking head 34 enters in the locking hole 33 on rear lock core 13 under the promotion of locking spring 7, completes the locking to rear lock core 13; The radian face that sliding shoe 6 moves forward and makes the expansion end leaving expanding plate 8 leave sliding shoe 6 under the promotion of locking spring 7 arrives the position of sliding tray 11, and expanding plate 8 is pressed in lock groove 10 under the powered of natural resiliency, completes the locking to front lock core 2; 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, the pushing tow pellet that can not find cylinder lock in special bitting hole 16 is stretched into steel wire, do not know again to want turning gear runner 23 can open the circular arc portion of tooth runner 23 or have the circular arc portion turning tooth 24, tooth can not be opened and push away device, in special bitting hole 16, expanding plate 8 cannot be pressed in expansion groove 9 again and open interior expansion locking, asynchronous interlocking can not be opened from sliding eye 36 in locking head 34 all press-in locking bearing bore 32, more can not open hiding connection locking system; Even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and tooth and push away device, connect locking and appointed front lock core 2 so locked, do not rotate front lock core 2; Even if the front lock core 2 of forced rotating again, but rear lock core 13 can not be rotated because connector 3 in stealthy hole is not connected with rear lock core 13.

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; There is no pushing tow key 17 to insert in special bitting hole 16 to promote turning tooth 24 and can not open tooth and push away device on tooth runner 23, 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 30 to slide in longitudinal locked groove 26 can not to open connection locking, front lock core 2 cannot be made to rotate; There is no the promotion of the propulsion arm 18 in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe 6 can not be made to move and make lock groove 10 extrude expanding plate 8 to make expanding plate 8 exit lock groove 10 and front lock core 2 can not be rotated, locking head 34 can not be made to enter locking bearing bore 32 completely and exit locking hole 33, rear lock core 13 cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety;

Robber or the king that unblanks namely use flat instrument adopt barbarous way damaged expanding plate 8, tooth runner 23 circular arc portion or have turn tooth 24 circular arc portion and lock 30 after, the front lock core 2 of forced rotating, rear lock core 13 is not connected with front lock core 2 in stealthy hole because the locking of locking head 34 and connector 3 are hidden in and do not rotate with front lock core 2, plays anti-theft function.

Claims (8)

1. antitheft mechanical interlocked additional teeth pushes away a lock, it is characterized in that: described antitheft mechanical interlocked additional teeth pushes away the latch system that lock does not have cylinder lock, only has interior expansion latch system, tooth pushes away device, connect locking, asynchronous interlock system, synchronized links system, mainly comprises: lock body (1), front lock core (2), rear lock core (13), connector (3), return spring (4), draw hole (5), sliding eye (36), sliding bar (37), sliding tray (11), sliding shoe (6), lock groove (10), expansion groove (9), expanding plate (8), locking spring (7), locking bearing bore (32), connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), special bitting, locking head (34), fore-set (35), locking hole (33), rotation hole (21), twist lock groove (20), tooth runner (23), axle is shipped and resell on another market (22), clockwork spring (25), cross-drilled hole (27), longitudinal locked groove (26), locking seat (28), lock (30), promote spring (29),

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); Have in described front lock core (2) and draw hole (5), sliding eye (36), sliding tray (11), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole; Locking hole (33) and connecting hole (12) in described rear lock core (13) is upper, 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; Have before described sliding tray (11) and draw hole (5), sliding shoe (6) is installed in sliding tray (11), sliding shoe (6) there is lock groove (10), be provided with sliding bar (37) in sliding tray (11) sliding eye below (36), the front end of sliding bar (37) withstands on that sliding shoe (6) is upper, rear end withstands on fore-set (35); Described fore-set (35) and locking head (34) are arranged in locking hole (33), one end of locking head (34) withstands on fore-set (35), the other end is pressed on locking spring (7), and locking spring (7) is arranged in locking bearing bore (32); Described expansion groove (9) internal fixtion has expanding plate (8), and the expansion side pressure of expanding plate (8) and sliding shoe (6) are engaged in lock groove (10); In described rotation hole (21), tooth is installed and pushes away device; Be provided with in described locking seat (28) and promote spring (29) and lock (30), promote the bottom that spring (29) is arranged on locking seat (28), lock (30) is promoting the front end through locking seat (28) before spring (29);

There are lock core hole and via hole in center in described lock body (1), and via hole is used to allow and connects hole that tongue (14) passes, rearward end in lock body (1), lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core (2) and rear lock core (13), and front lock core (2) is arranged on before rear lock core (13); The rearward end of described lock core hole has locking bearing bore (32), and the circular hole part of lock core hole has expansion groove (9), twist lock groove (20) and longitudinal locked groove (26); Described locking bearing bore (32) is bearing bore or blind hole, in the rearward end of lock core hole close in the outer rim of lock core hole, lock body (1) after the rearward end of rear lock core (13), identical with the position of the locking hole (33) on rear lock core (13) and corresponding mutually through with locking hole (33) under asynchronous lockup state, there is locking spring (7) in locking bearing bore (32); Described expansion groove (9) is the recessed groove on the lock core hole in lock body (1), for the fixed end of fixing expanding plate (8) and the entirety holding expanding plate (8) when allowing the expansion end of expanding plate (8) be squeezed, corresponding with the position of the sliding tray (11) on front lock core (2), and communicate; Described twist lock 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 hole (21) on front lock core (2) on lock core hole, for allowing the circular arc portion of tooth runner (23) or have the circular arc portion turning tooth (24) to rotate and allow lock core (2) before tooth runner (23) locking rotate inside; Described longitudinal locked groove (26) caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane, longitudinal locked groove (26) is corresponding with the position of the cross-drilled hole (27) on front lock core (2) on lock core hole, for allowing lock (30) lock core (2) rotation before movable and locking inside;

There are special bitting hole (16), stealthy hole, rotation hole (21), cross-drilled hole (27) in described front lock core (2), draw hole (5), sliding tray (11) and sliding eye (36), described special bitting hole (16) and stealthy hole are all in the centre that front lock core (2) rotates or the centre close to rotation, and special bitting hole (16) is 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 hole (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 twist lock groove (20) and special bitting hole (16), and corresponding with the twist lock groove (20) on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; Described cross-drilled hole (27) 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 (26) and stealthy hole, and corresponding with the longitudinal locked groove (26) on lock core hole, for installing locking seat (28), promotion spring (29) and lock (30) and making locking seat (28), promotion spring (29) and lock (30) mobile in cross-drilled hole (27); Described to draw hole (5) be passing hole, the neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), communicates with sliding tray (11) before sliding tray (11); Described sliding tray (11) is the groove of key slot type, there are rank the inside of sliding tray (11) or do not have rank, neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), drawing after hole (5), before sliding eye (36), wearing out the outer round surface of front lock core (2), communicate with drawing hole (5), sliding eye (36) and expand groove (9), for installing sliding shoe (6) and allowing sliding shoe (6) can slide anteroposterior; Described sliding eye (36) is after sliding tray (11), the rear end face of front lock core (2) is run through at neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), communicate with sliding tray (11) and locking hole (33), there are rank the inside of sliding eye (36) or do not have rank, for installing sliding bar (37) and sliding bar (37) can be slided in sliding eye (36); Described hole (5) of drawing is connected in one with sliding tray (11) and sliding eye (36);

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), has locking hole (33) in the outside of connecting hole (12); 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); Described locking hole (33) is through hole, runs through the front/rear end of rear lock core (13) at the peripheral edge portion rotated close to rear lock core (13);

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);

In a lock, have at least a tooth to push away device, described tooth pushes away that device comprises tooth bar (19) on pushing tow key (17), rotation hole (21), twist lock groove (20), tooth runner (23), axle are shipped and resell on another market (22), clockwork spring (25), clockwork spring groove, tooth lack string; Described tooth runner (23) by axle ship and resell on another market (22) be fixed in rotation hole (21), the part of the circular arc portion of tooth runner (23) or have a part for the circular arc portion turning tooth (24) in twist lock groove (20), the circular arc portion of tooth runner (23) has and turns tooth (24), broken partial section is had and the tooth that formed lacks string on the marginal portion of tooth runner (23), there is clockwork spring groove at the middle part of tooth runner (23), and one end of clockwork spring (25) is fixed in clockwork spring groove, the other end is fixed on the wall of rotation hole (21); Front and back are in the same direction provided with multiple tooth when pushing away device, and the tooth of the tooth bar (19) on pushing tow key (17) is interrupted tooth; Front and back are in the same direction provided with single tooth when pushing away device, and the tooth of the tooth bar (19) on pushing tow key (17) is continuous tooth;

Described tooth push away device adopt the tooth bar (19) on pushing tow key (17) promote on tooth runner (23) turn tooth (24) make tooth runner (23) around axle ship and resell on another market (22) rotate and open, tooth bar (19) on pushing tow key (17) promote to expose on the tooth runner (23) in special bitting hole (16) turn tooth (24) time, tooth runner (23) around axle ship and resell on another market (22) rotate, the circular arc portion of tooth runner (23) in twist lock groove (20) or have the circular arc portion turning tooth (24) to rotate with tooth runner (23), when rotate to tooth lack string the line at two ends with the parallel longitudinal of the periphery of front lock core (2) or close to time parallel, the circular arc portion of tooth runner (23) or have the circular arc portion turning tooth (24) to shift out because of rotation to remove after in twist lock groove (20) locking to front lock core (2), when pushing tow key (17) does not insert in special bitting hole (16), the circular arc portion of tooth runner (23) or have the circular arc portion locked front lock core (2) in twist lock groove (20) turning tooth (24),

Need not the tooth bar (19) on the pushing tow key (17) of special bitting unblank time, when the tooth promoting angle too small that turning on tooth runner (23) rotate when tooth (24) rotates then tooth runner (23) direction of rotation lacks the circular arc portion before string or has the circular arc portion turning tooth (24) not shift out twist lock groove (20); Work as excessive when promoting the turning angle rotated when tooth (24) rotates on tooth runner (23), then the tooth of tooth runner (23) direction of rotation lack the circular arc portion before string or have the circular arc portion turning tooth (24) shift out twist lock groove (20) afterwards, the tooth of tooth runner (23) direction of rotation lacks a string circular arc portion below or has the circular arc portion turning tooth (24) to enter again twist lock groove (20), can not remove the locking to front lock core (2);

Described tooth runner (23) is the gear having broken partial section, or circular arc has turns tooth (24) and have broken partial section, and turning tooth (24) is external tooth; The profile of the broken partial section of described tooth runner (23) is that tooth lacks string; Described tooth lacks the plane that string is rule, or the incomplete face of irregular curved surface or curve and rectilinear(-al); There is pin-and-hole at the middle part of described tooth runner (23), and there is clockwork spring groove the outside of pin-and-hole, and pin-and-hole is used for installation shaft and ships and resell on another market (22), and clockwork spring groove is used for fixing and installs clockwork spring (25); The tooth of tooth runner (23) lacks string and installs towards the posterior direction of lock core hole, and the tooth (24) that turns on tooth runner (23) exposes special bitting hole (16); Described tooth runner (23) can ship and resell on another market around axle in rotation hole (21) (22) rotate, circular arc portion or have the circular arc portion turning tooth (24) can not be able to rotate in lock core hole by lock core (2) before locking;

Described axle ship and resell on another market (22) be pin or bolt, be fixed in the fixing hole in rotation hole (21), for through the pin-and-hole on tooth runner (23) and fixed teeth runner (23);

Described clockwork spring (25) is the clockwork spring or torsion spring coiled, is arranged in clockwork spring groove, be circular arc portion on tooth runner (23) or have turn tooth (24) circular arc portion locking before the power of lock core (2);

In a lock, have at least one to connect locking system, described connection locking system comprises cross-drilled hole (27), longitudinal locked groove (26), locking seat (28), lock (30) and promotion spring (29), described locking seat (28) at cross-drilled hole (27) internal fixtion on connector (3), be provided with in locking seat (28) and promote spring (29) and lock (30), promote the bottom that spring (29) is arranged on locking seat (28), lock (30) is promoting the front end through locking seat (28) before spring (29), lock (30) exposes the part of locking seat (28) in cross-drilled hole (27) or simultaneously in cross-drilled hole (27) and longitudinal locked groove (26), when inserting promotion connector (3) in stealthy hole in the front end of pushing tow key (17), connector (3) drives locking seat (28) to move backward, slide in the front end of lock (30) in longitudinal locked groove (26), the slope driving lock (30) of longitudinal locked groove (26) retreats and enters in locking seat (28), enter completely in lock core hole after the front end of lock (30) skids off longitudinal locked groove (26) along with moving of connector (3), the locking to front lock core (2) is removed in the front end of lock (30) in cross-drilled hole (27), when the front end of pushing tow key (17) is not inserted in stealthy hole, lock (30) is locked front lock core (2) in cross-drilled hole (27) and longitudinal locked groove (26),

Described locking seat (28) is the pedestal of cylinder body type, has bearing bore or through hole in pedestal, and locking seat (28) is fixed on connector (3), is arranged in cross-drilled hole (27); Described locking seat (28) promotes spring (29) and lock (30) for installing;

Described lock (30) is cylinder, and the one end stretched in longitudinal locked groove (26) is arcwall face or inclined-plane or plane; Described lock (30) can not rotate in lock core hole for lock core before locking (2), and the end that lock (30) stretches into one end of longitudinal locked groove (26) is used for sliding in longitudinal locked groove (26);

Described promotion spring (29) is stage clip;

Have at least in an asynchronous interlock and one in a lock and expand locking system; Described asynchronous interlocking comprises locking bearing bore (32), locking hole (33), locking spring (7), locking head (34), fore-set (35), sliding eye (36) and sliding bar (37); Described locking spring (7) is arranged in locking bearing bore (32), locking head (34) is arranged on before locking spring (7), locking head (34) and fore-set (35) are installed in locking hole (33), sliding bar (37) to be installed in sliding eye (36) and to stretch in sliding tray (11) before fore-set (35), and the front end of sliding bar (37) withstands on that sliding shoe (6) is upper, rear end withstands on fore-set (35); Have in described locking hole (33) in locking head (34) and fore-set (35) or locking hole (33) and have fore-set (35) and sliding bar (37), locking head (34) is in locking bearing bore (32), or locking head (34) can simultaneously in locking hole (33) and in locking bearing bore (32); When promotion sliding shoe (6) in hole (5) is drawn in propulsion arm (18) insertion, locking head (34), in locking bearing bore (32), has fore-set (35) and sliding bar (37) in locking hole (33); Under the lockup state of static state or when not having propulsion arm (18) insertion to draw in hole (5), one end of locking head (34) is in locking hole (33), the other end, in locking bearing bore (32), has locking head (34) and fore-set (35) in locking hole (33);

The length of described sliding bar (37) is longer than the length of sliding eye (36), and sliding bar (37) can slide anteroposterior in sliding eye (36);

Described locking spring (7) is stage clip;

Described locking head (34) is cylinder or bores cylinder or stepped cylinder; Described fore-set (35) is spheroid or oval ball or cylinder;

Described sliding bar (37) is cylinder or stairstepping cylinder, front end can be stretched in sliding tray (11), rear end can enter locking hole (33), and sliding bar (37) is for transmitting the motive force of propulsion arm (18) and promoting fore-set (35) and locking head (34);

Described interior expansion locking comprises and draws hole (5), sliding tray (11), sliding shoe (6), lock groove (10), expanding plate (8) and expansion groove (9), described hole (5) of drawing communicates with sliding tray (11) before sliding tray (11), described sliding tray (11) is drawing after hole (5), is wearing out the outer round surface of front lock core (2) before sliding eye (36), be provided with sliding shoe (6) in sliding tray (11), sliding bar (37) extend in sliding tray (11) in sliding eye (36), the fixed end of described expanding plate (8) is fixed in expansion groove (9), the expansion end of expanding plate (8) coordinates with the lock groove (10) on sliding shoe (6) and is pressed in lock groove (10), expanding plate (8) in expansion groove (9) or expanding plate (8) simultaneously at lock groove (10) with expand in groove (9), propulsion arm (18) do not insert draw in hole (5) time, the fixed end of described expanding plate (8) in expansion groove (9), expansion end in lock groove (10) front lock core (2) and lock body (1) locked, front lock core (2) can not rotate in lock body (1), expands locking in realizing, when promotion sliding shoe (6) in hole (5) is drawn in propulsion arm (18) insertion, arcwall face in lock groove (10) when the expansion end of expanding plate (8) moves after sliding shoe (6) on sliding shoe (6) or the oblique compression on inclined-plane are with under guiding, fixed end along expanding plate (8) is drawn close to expansion groove (9), along with the continuation of propulsion arm (18) promotes sliding shoe (6), the expansion end of expanding plate (8) slips over arcwall face in the sliding tray (11) on sliding shoe (6) or sloped roof is pressed on the radian face of sliding shoe (6), now the expansion end of expanding plate (8) enters in expansion groove (9), the locking of lock core (2) and lock body (1) before removing,

The length of described sliding tray (11) is longer than the length of sliding shoe (6), and sliding shoe (6) can slide anteroposterior in sliding tray (11);

Described sliding shoe (6) is cylinder or stairstepping cylinder, be arranged on the one side concordant with the periphery of front lock core (2) in sliding tray (11) and have the radian face consistent with the radian of the periphery of front lock core (2), radian face has lock groove (10); Described lock groove (10) is deep-slotted chip breaker or surface groove, deep-slotted chip breaker has arcwall face, surface groove has inclined-plane; Described lock groove (10) is for holding the expansion end of expanding plate (8) and the expansion end of expanding plate (8) can be slided in lock groove (10);

The both sides end face of described expanding plate (8) is the face of lock core before pintle hook lock (2) and lock body (1), and the fixed end of expanding plate (8) is arranged in expansion groove (9), expansion end is pressed in the lock groove (10) on sliding shoe (6); Described expanding plate (8) is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, between the bottom that tension spring top is pressed in expansion groove (9) and expanding plate (8);

Described special bitting comprises pushing tow key (17) and propulsion arm (18) and the shank of the key, and pushing tow key (17) and propulsion arm (18) are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm (18) is cylinder, and pushing tow key (17) promotes key; The part that pushing tow key (17) inserts the key in special bitting hole (16) has at least the tooth bar (19) lateral having continuous tooth or interrupted tooth, tooth bar (19) for promote on tooth runner (23) turn tooth (24) make tooth runner (23) around axle ship and resell on another market (22) rotate; 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 confuse robber, increase unlocking difficulty, front lock core (2) is provided with or does not establish false sliding eye (36), when being only provided with false sliding eye (36) on front lock core (2), special bitting can being provided with false propulsion arm (18) or thering is no false propulsion arm (18);

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); Tooth pushes away the circular arc portion of the tooth runner (23) of device or to have the locked front lock core (2) of the circular arc portion turning tooth (24) to realize interlocking stealthy, does not have pushing tow key (17) to insert in special bitting hole (16) to promote turning tooth (24) and can not open tooth and push away device on tooth runner (23); The locked front lock core (2) of lock (30) connecting locking realizes interlocking stealth, does not have pushing tow key (17) to insert promotion connector (3) in stealthy hole and can not open connection locking; Locking head (34) is simultaneously in locking bearing bore (32) and in locking hole (33), pin rear lock core (13) can not rotate, realize the asynchronous locking of lock core, not having propulsion arm (18) insertion to draw promotion sliding shoe (6) in hole (5) can not push locking head (34) locking can not untied rear lock core (13) in locking bearing bore (32) completely; Expanding plate (8) is simultaneously in lock groove (10) and in expansion groove (9), do not have propulsion arm (18) to insert and draw promotion sliding shoe (6) in hole (5), sliding shoe (6) can not move, arcwall face in lock groove (10) or inclined-plane can not guide and oblique compression expanding plate (8), expanding plate (8) can not enter in expansion groove (9), can not remove the locking to front lock core (2);

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head (34) to pin rear lock core (13) and not rotating with front lock core (2) and realize the asynchronous locking of lock core and asynchronous interlocking; Expanding plate (8) locked front lock core (2) is adopted to realize interior expansion locking; Adopt the circular arc portion of tooth runner (23) or have the circular arc portion that turns tooth (24) locked to front lock core (2) and lock body (1) and lock (30) front lock core (2) and lock body (1) locked realize rotating interlock; Before adopting lock core (2) and rear lock core (13) completely disconnected be hidden in stealthy hole to come with connector (3) realize 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, tooth bar (19) on pushing tow key (17) promotes turning tooth (24) and making tooth runner (23) parallel with lock core hole around the axle line that (22) rotate and the tooth that reaches tooth runner (23) lacks the end points at the two ends of string of shipping and reselling on another market on tooth runner (23), make circular arc portion or have the circular arc portion turning tooth (24) to shift out because of rotation in twist lock groove (20), remove the locking to front lock core (2), while pushing tow key (17) inserts special bitting hole (16), propulsion arm (18) moves after also inserting and promoting sliding bar (37) in sliding eye (36), sliding shoe (6) slides in sliding tray (11), under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe (6) or the inclined-plane of surface groove and extruding, the expansion end of expanding plate (8) is drawn close in expansion groove (9), expanding plate (8) is expanded in groove (9) along with moving after sliding shoe (6) by the press-in of the radian face of sliding shoe (6), leave lock groove (10), open inner support locking, meanwhile, sliding bar (37) moves after driving locking head (34) and compresses locking spring (7), makes locking head (34) all enter in locking bearing bore (32) locking removed rear lock core (13), after pushing tow key (17) is through 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 (28) and makes the front end of lock (30) in longitudinal locked groove (26) or arcwall face slide, the front end of inclined-plane or arcwall face cant lock (30) and make lock (30) compression in locking seat (28), move after continuation along with connector (3) and make lock (30) continue to enter in locking seat (28), the front end of lock (30) is made to exit longitudinal locked groove (26) gradually and enter in cross-drilled hole (27), 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 (30) enters locked front lock core (2) in longitudinal locked groove (26) under the powered promoting spring (29), completes the locking to front lock core (2); Under the drive of the tooth bar (19) of tooth runner (23) on pushing tow key (17) and under the powered of clockwork spring (25) around axle ship and resell on another market (22) rotate and make the circular arc portion of tooth runner (23) or have the circular arc portion turning tooth (24) to enter locked front lock core (2) in twist lock groove (20), complete the locking to front lock core (2); Locking head (34) enters in the locking hole (33) on rear lock core (13) under the promotion of locking spring (7), completes the locking to rear lock core (13); The radian face that sliding shoe (6) moves forward and makes the expansion end leaving expanding plate (8) leave sliding shoe (6) under the promotion of locking spring (7) arrives the position of sliding tray (11), expanding plate (8) is pressed in lock groove (10) under the powered of natural resiliency, completes the locking to front lock core (2); 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, the pushing tow pellet that can not find cylinder lock in special bitting hole (16) is stretched into steel wire, do not know again to want turning gear runner (23) circular arc portion of tooth runner (23) can be opened or have the circular arc portion turning tooth (24), tooth can not be opened and push away device, interior expansion locking cannot be opened in expanding plate (8) press-in expansion groove (9) again in special bitting hole (16), asynchronous interlocking can not be opened in locking head (34) all press-in locking bearing bore (32) from sliding eye (36), more can not open hiding connection locking system, even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and tooth and push away device, connect locking and appointed front lock core (2) so locked, do not rotate front lock core (2), even if forced rotating front lock core (2) again, but rear lock core (13) can not be rotated because connector (3) in stealthy hole is not connected with rear lock core (13),

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; There is no pushing tow key (17) to insert in special bitting hole (16) to promote turning tooth (24) and tooth can not be opened push away device on tooth runner (23), 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 (30) to slide in longitudinal locked groove (26) connection locking can not be opened, front lock core (2) cannot be made to rotate; There is no the promotion of the propulsion arm (18) in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe (6) can not be made mobile and make lock groove (10) extruding expanding plate (8) make expanding plate (8) exit lock groove (10) and front lock core (2) can not be rotated, locking head (34) can not be made to enter locking bearing bore (32) completely and exit locking hole (33), rear lock core (13) cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety;

Robber or the king that unblanks namely use flat instrument adopt barbarous way damaged expanding plate (8), tooth runner (23) circular arc portion or have turn tooth (24) circular arc portion and lock (30) after, forced rotating front lock core (2), rear lock core (13) is not connected and does not rotate with front lock core (2) because the locking of locking head (34) and connector (3) are hidden in stealthy hole with front lock core (2), plays anti-theft function.

2. antitheft mechanical interlocked additional teeth according to claim 1 pushes away lock, it 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 circular arc portion of expanding plate (8), tooth runner (23) or have the circular arc portion that turns tooth (24) and lock (30) to be hidden in lock core and lock body (1) that to realize interlocking stealthy; Adopt locking head (34) to be hidden in locking hole (33) and locking bearing bore (32) and realize the stealth of asynchronous locking.

3. antitheft mechanical interlocked additional teeth according to claim 1 pushes away lock, it is characterized in that: sliding shoe (6) can be promoted smoothly in order to make the propulsion arm in special bitting (18), the length of described sliding shoe (6) is shorter than the length of sliding tray (11), and propulsion arm (18) can insert to draw in hole (5) and promote sliding shoe (6);

In order to interior expansion locking can be opened, behind arcwall face when sliding shoe (6) is mobile in deep-slotted chip breaker or inclined-plane oblique compression expanding plate (8) in surface groove, the expansion end of expanding plate (8) withstands on the radian face of sliding shoe (6), makes expanding plate (8) exit in expansion groove (9) and open interior expansion locking.

4. antitheft mechanical interlocked additional teeth according to claim 1 pushes away lock, it is characterized in that: under the promotion of locking spring (7), do not enter sliding eye (36) in order to making locking head (34) or fore-set (35), the aperture of the sliding eye (36) in described front lock core (2) is equal or unequal with the aperture of the locking hole (33) in rear lock core (13), the diameter of locking head (34) and fore-set (35) and the equal diameters or unequal of sliding bar (37); Described locking head (34) and fore-set (35) are an entirety, or the assembly separated.

5. antitheft mechanical interlocked additional teeth according to claim 1 pushes away lock, it is characterized in that: in order to expand the scope of application, described antitheft mechanical interlocked additional teeth pushes away the place that lock is applicable to the antitheft door, cabinet and so on of all kinds of needs and installs and uses, 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.

6. antitheft mechanical interlocked additional teeth according to claim 1 pushes away lock, it is characterized in that: described antitheft mechanical interlocked additional teeth push away lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Locking head (34) locked rear lock core (13), the circular arc portion of expanding plate (8), tooth runner (23) or have the circular arc portion and the locked front lock core (2) of lock (30) that turn tooth (24), front lock core (2) and rear lock core (13) disconnect completely, 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; Even if be also merely able to rotate front lock core (2) part after the means of robber and king's cruelty of unblanking have damaged interior expansion locking and lock (30), can not rotate be hidden in front lock core (2) below rear lock core (13), front lock core (2) is rotated and rear lock core (13) non rotating, serves real anti-theft function.

7. an antitheft mechanical interlocked additional teeth pushes away the manufacture method of lock, it is characterized in that: lock body (1) during fabrication, via hole is had in the upper manufacture of lock body (1), lock core hole, twist lock groove (20) and longitudinal locked groove (26), expansion groove (9) and locking bearing bore (32), the centre that lock core hole is manufactured on rear locking (1) is used for installing lock core, the via hole for allowing connection tongue (14) pass is had in the manufacture below of lock core hole, locking bearing bore (32) is had in the upper manufacture of lock body (1) close to lock core hole outer rim in the rearward end of lock core hole, the center line of locking bearing bore (32) and locking hole (33) and sliding eye (36) on the same line, the mid portion manufacture of the lock core hole in lock body (1) has expansion groove (9), described expansion groove (9) is manufactured on the lock core hole in lock body (1), creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray (11) on front lock core (2), described twist lock 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 hole (21) on front lock core (2), for allowing the circular arc portion of tooth runner (23) or have the circular arc portion turning tooth (24) movable and before locking, lock core (2) rotates inside, described longitudinal locked groove (26) 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 (26) is corresponding with the position of the cross-drilled hole (27) on front lock core (2), for allowing lock (30) 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) has draws hole (5), sliding tray (11), sliding eye (36), rotation hole (21), cross-drilled hole (27), 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; Described hole (5) of drawing creates passing hole, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), is manufactured on before sliding tray (11) and communicates with sliding tray (11); The inside of described sliding tray (11) creates rank or does not have the groove of key slot type on rank, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), be manufactured on and draw after hole (5), before sliding eye (36), wear out the periphery of front lock core (2), communicate with drawing hole (5), sliding eye (36) and expand groove (9), corresponding with the position of the expansion groove (9) on lock body (1), the length that sliding tray (11) manufactures is longer than the length of sliding shoe (6); Described sliding eye (36) is manufactured on after sliding tray (11), the rear end face of front lock core (2) is run through at neutral gear place beyond the special bitting hole (16) being manufactured on the rotated edge position of front lock core (2), the inside of sliding eye (36) manufactures to be had rank or not to manufacture rank, parallel with special bitting hole (16) with lock core hole, communicates with the locking hole (33) on sliding tray (11) and rear lock core (13); Described hole (5) of drawing creates one with sliding tray (11) and sliding eye (36); The lock core that described rotation hole (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 twist lock groove (20) and special bitting hole (16), and corresponding with the twist lock groove (20) on lock core hole, for installing tooth runner (23) and allowing tooth runner (23) rotate; The lock core that described cross-drilled hole (27) 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 (26) and stealthy hole, and corresponding with the longitudinal locked groove (26) on lock core hole, for installing locking seat (28), promotion spring (29) and lock (30) and making locking seat (28), promotion spring (29) and lock (30) mobile in cross-drilled hole (27);

During fabrication, the upper manufacture of rear lock core (13) has locking hole (33), connecting hole (12) 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 with locking hole (33), can be through with the stealthy hole on front lock core (2); Described locking hole (33) is manufactured on the rotated edge position of rear lock core (13), parallel with connecting hole (12) with lock core hole, communicate with the locking bearing bore (32) on rear locking (1) and the sliding eye (36) on front lock core (2);

Unblank to enable special bitting, described special bitting during fabrication, pushing tow key (17) and propulsion arm (18) are manufactured on the shank of the key, the shank of the key of special bitting, pushing tow key (17) and propulsion arm (18) three part are manufactured as a whole, or is combined into as a whole after separately manufacturing; Described propulsion arm (18) creates cylinder or cone cylinder; Described pushing tow key (17) creates promotion key, the part that pushing tow key (17) inserts the key in special bitting hole (16) have at least manufacture on a lateral have tooth bar (19), tooth on tooth bar (19) creates continuous or interrupted tooth, and tooth bar (19) is for promoting the tooth on tooth runner (23); 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); Described pushing tow key (17) creates with the shape of special bitting hole (16) same or similar, and 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;

Locking spring (7) creates stage clip;

Locking head (34) and fore-set (35) manufacture as a whole, or separately manufacture rear recombinant together; Described locking head (34) creates cylinder or bores cylinder or stepped cylinder; Described fore-set (35) creates spheroid or oval ball or cylinder;

Sliding bar (37) creates cylinder or stairstepping cylinder, and front end can be stretched in sliding tray (11), and rear end can enter locking hole (33);

Sliding shoe (6) creates the slide block of keyed, be arranged on the previous section of sliding tray (11), can slide anteroposterior in sliding tray (11), being arranged on the one side concordant with the periphery of front lock core (2) in sliding tray (11) creates with the radian of the periphery of front lock core (2) consistent, the upper manufacture of sliding shoe (6) of the one side concordant with the periphery of front lock core (2) has lock groove (10), and the radian face of lock groove (10) creates consistent with the radian of the periphery of front lock core (2); The length that described sliding shoe (6) manufactures is shorter than the length of sliding tray (11); Described lock groove (10) creates deep-slotted chip breaker or surface groove, and deep-slotted chip breaker manufactures arcwall face, and surface groove manufactures inclined-plane;

Expanding plate (8) creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, between the bottom that tension spring top is pressed in expansion groove (9) and expanding plate (8); The both sides end face of expanding plate (8) creates the face of lock core (2) and lock body (1) before pintle hook lock;

Tooth runner (23) creates the gear of broken partial section, or creates circular arc has and turn tooth (24) and have broken partial section, turns tooth (24) and creates external tooth; The profile of the broken partial section of described tooth runner (23) is exactly that tooth lacks string; Described tooth lacks the plane that string creates rule, or creates the incomplete face of irregular curved surface or curve and rectilinear(-al); The middle part of described tooth runner (23) manufactures pin-and-hole, and the outside of pin-and-hole manufactures clockwork spring groove, and pin-and-hole is used for installation shaft and ships and resell on another market (22), and clockwork spring groove is used for fixing and installs clockwork spring (25); The tooth of tooth runner (23) lacks string and installs towards the posterior direction of lock core hole, and the tooth (24) that turns on tooth runner (23) exposes special bitting hole (16); Described tooth runner (23) can ship and resell on another market around axle in rotation hole (21) (22) rotate, circular arc portion or have the circular arc portion turning tooth (24) can not be able to rotate in lock core hole by lock core (2) before locking;

Axle is shipped and resell on another market, and (22) create pin or bolt, are fixed in the fixing hole in rotation hole (21), for through the pin-and-hole on tooth runner (23) and fixed teeth runner (23);

Clockwork spring (25) creates the clockwork spring or torsion spring coiled, is arranged in clockwork spring groove, be circular arc portion on tooth runner (23) or have turn tooth (24) circular arc portion locking before the power of lock core (2);

Promote spring (29) and create stage clip;

Locking seat (28) creates the pedestal of cylinder body type, is fixed on connector (3), is arranged in cross-drilled hole (27); Locking seat (28) promotes spring (29) and lock (30) for installing;

Described lock (30) creates cylinder, and the end stretching into one end of longitudinal locked groove (26) creates arcwall face or inclined-plane or plane; Lock (30) can not rotate in lock core hole for lock core before locking (2), and the end that lock (30) stretches into one end of longitudinal locked groove (26) is used for sliding in longitudinal locked groove (26);

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) to have and draw hole (5), sliding tray (11), sliding eye (36), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole; Locking hole (33) and 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; Have before sliding tray (11) and draw hole (5), sliding shoe (6) is installed in sliding tray (11), sliding shoe (6) there is lock groove (10), be provided with sliding bar (37) in sliding tray (11) sliding eye below (36), the front end of sliding bar (37) withstands on that sliding shoe (6) is upper, rear end withstands on fore-set (35); Described fore-set (35) and locking head (34) are arranged in locking hole (33), one end of locking head (34) withstands on fore-set (35), the other end is pressed on locking spring (7), and locking spring (7) is arranged in locking bearing bore (32); Described expansion groove (9) internal fixtion has expanding plate (8), and the expansion side pressure of expanding plate (8) and sliding shoe (6) are engaged in lock groove (10); Tooth runner (23) by axle ship and resell on another market (22) be fixed in rotation hole (21), the part of the circular arc portion of tooth runner (23) or have a part for the circular arc portion turning tooth (24) in twist lock groove (20), the circular arc portion of tooth runner (23) has and turns tooth (24), the tooth having broken partial section to be formed on the marginal portion of tooth runner (23) lacks string, and the middle part of tooth runner (23) is provided with clockwork spring (25); Be provided with in locking seat (28) and promote spring (29) and lock (30), promote the bottom that spring (29) is arranged on locking seat (28), lock (30) is promoting the front end through locking seat (28) before spring (29).

8. push away lock according to claim 1 and antitheft mechanical interlocked additional teeth according to claim 7, 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 sliding tray (11), or drawing the position segmentation manufacture again in hole (5), or in the position segmentation manufacture again of rotation hole (21), or in the position segmentation manufacture again of cross-drilled hole (27), 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).