CN104563662A

CN104563662A - Interlocking mechanical and additional tooth-pushing anti-theft lock

Info

Publication number: CN104563662A
Application number: CN201410735650.0A
Authority: CN
Inventors: 余虹仪; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-08
Filing date: 2014-12-08
Publication date: 2015-04-29

Abstract

The invention discloses an interlocking mechanical and additional tooth-pushing anti-theft lock. A rear lock cylinder of the interlocking mechanical and additional tooth-pushing anti-theft lock is completely disconnected from a front lock cylinder and a connector; a sliding rod is arranged in a sliding hole inside the front lock cylinder, the connector is mounted in an invisible hole, and an extrusion block is fixedly arranged on the sliding rod; a connection tongue at the rear end of the rear lock cylinder passes through a through hole, is connected with a linkage mechanism and then is connected with a lock tongue; a locking head is arranged in front of a locking spring in a locking bearing hole, the locking head and an ejection column are mounted in a locking hole, and the sliding rod in front of the ejection column is mounted in an extrusion groove and the sliding hole; the expansion end of an expansion sheet extends into the extrusion groove and locks the front lock cylinder, and a tooth-pushing device and a connection locking device lock the front lock cylinder. The interlocking mechanical and additional tooth-pushing anti-theft lock integrates the functions of mechanical interlocking, invisibility and connection invisibility of the front lock cylinder and the rear lock cylinder, so that a thief cannot open an interlocking device and cannot rotate the rear lock cylinder; even if interlocking and self-locking parts are damaged in a barbarous way, only the front lock cylinder can be rotated while the rear lock cylinder cannot be rotated, and therefore a thorough anti-theft effect can be achieved.

Description

Interlocked mechanical additional teeth pushes away theftproof lock

Technical field

A kind of interlocked mechanical additional teeth that the present invention relates to theftproof lock field pushes away theftproof 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, interlocked mechanical additional teeth of the present invention pushes away the latch system that theftproof 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, sliding eye, sliding bar, patchhole, crushing block, squeezing groove, expansion groove, expanding plate, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, locking head, fore-set, locking hole, special bitting, 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; There are sliding eye, rotation hole, cross-drilled hole, specially bitting hole and stealthy hole in described front lock core, in stealthy hole, connector are 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; In described sliding eye and squeezing groove, sliding bar is installed, the sliding bar being arranged on the part in squeezing groove is embedded with crushing block, the shank of crushing block stretches in special bitting hole through after sliding tray, the bottom of crushing block is in squeezing groove, and the sliding bar being arranged on the section below of sliding eye 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 return spring, and locking spring fitting is in locking bearing bore; Have the expansion end of expanding plate to stretch in squeezing groove in described squeezing groove to coordinate with crushing block; 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 squeezing groove 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.

Special bitting hole, stealthy hole, rotation hole, cross-drilled hole, sliding eye and squeezing groove is had in described front lock core, 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 sliding eye and sliding tray and squeezing groove are connected in one, in the lock core body of front lock core; Described sliding eye is that inside has rank or do not have the elongated hole on rank, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core wear out before the rear end face of lock core or the front/rear end of lock core before wearing out; When described sliding eye wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye of sliding bar; The squeezed indent of described sliding eye is divided into two sections, and in the rear and front end of front lock core, sliding eye is for installing sliding bar and allowing sliding bar slide anteroposterior; The surface of described squeezing groove lock core before the interlude of sliding eye is worn out, sliding eye is divided into two sections, front and back, through with two sections, front and back sliding eye, communicate with sliding tray and lock groove, can slide anteroposterior for holding the expansion end of expanding plate and crushing block and allowing crushing block squeeze when pressing the expansion end of expanding plate; Described sliding tray wears out special bitting hole key in the inside of squeezing groove communicates with squeezing groove, sliding eye and special bitting hole, slides in sliding tray for allowing the shank of crushing block.

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 in installation;

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, sliding eye and squeezing groove, locking spring, locking head, fore-set, 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, sliding bar is installed in squeezing groove and sliding eye before fore-set, the middle part of sliding bar in squeezing groove, two ends are in sliding eye, the rear end of sliding bar withstands on fore-set, and the patchhole place on the sliding bar of the part in squeezing groove is embedded with crushing block; 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; Pushing tow key insert promote the shank of crushing block in special bitting hole time, locking head, in locking bearing bore, has fore-set and sliding bar in locking hole; Under the lockup state of static state or when not having pushing tow key to insert in special bitting 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.

Described locking spring is stage clip;

Described locking head and fore-set are an entirety, or the assembly separately made; 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 cylinder has patchhole, and patchhole inserts and fixed press block for allowing the shank of crushing block.

Described interior expansion locking comprises sliding tray, squeezing groove, crushing block, sliding eye, sliding bar, patchhole, expansion groove, expanding plate; The sliding bar of the part in squeezing groove has patchhole, and the shank of crushing block is inlaid into after in patchhole and extend in special bitting hole through after sliding tray, and the briquetting portion of crushing block is in squeezing groove; The fixed end of described expanding plate is fixed in expansion groove, the expansion end of expanding plate stretches in squeezing groove and coordinates with crushing block, the expansion end of crushing block expanding plate when extruding expanding plate withstands on crushing block, expanding plate can in expansion groove or expanding plate simultaneously in squeezing groove and expansion groove; When pushing tow key does not insert in special bitting hole, the fixed end of described expanding plate in expansion groove, flared end locked to front lock core and lock body in squeezing groove, front lock core can not rotate in lock body, realizes interior expansion locking; Pushing tow key insert promote the shank of crushing block in special bitting hole time, the oblique compression on the extruding inclined-plane of the crushing block of flared end in squeezing groove of expanding plate is with under guiding, fixed end along expanding plate is drawn close to expansion groove, along with the continuation of propulsion arm promotes sliding bar, the expansion end of the expanding plate sloped roof slipped on the crushing block in squeezing groove is pressed in the bottom of crushing block, now the expansion end of expanding plate enters in expansion groove, the locking of lock core and lock body before removing.

Described crushing block pelmatozoa and briquetting portion, described shank is inlaid into after in the patchhole on sliding bar and stretches in sliding tray, and passes sliding tray and stretch in special bitting hole, can move forward and backward in sliding tray; The bottom in described briquetting portion is consistent with the radian of the periphery of front lock core, have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove, and when crushing block extruding expanding plate, on the expansion end that extruding inclined-plane is pressed in expanding plate or the bottom in briquetting portion is pressed on the expansion end of expanding plate.

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

Described special bitting comprises pushing tow key and the shank of the key, and pushing tow key is fixed on the shank of the key; Described pushing tow key promotes key, the part that pushing tow key inserts the key in special bitting hole having at least the middle part on a lateral or rear portion to push away terrace, pushing away terrace for promoting the shank of crushing block; The described terrace that pushes away is the class face crossing with the longitudinal direction of the main body of pushing tow key that wide part below that pushing tow key inserts the part of the key in special bitting hole is formed with part narrow above, or pushing tow key inserts the class face crossing with the longitudinal direction of the main body of pushing tow key that there are protrusion and formation in the middle part of the side direction of the key in special bitting hole or rear portion; 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 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, and pinning rear lock core can not rotate, and realizes the asynchronous locking of lock core, does not have the insertion of pushing tow key locking head can not be pushed the locking can not untied rear lock core in locking bearing bore completely; Expanding plate is simultaneously in squeezing groove and in expansion groove, do not have the insertion of pushing tow key, expanding plate can not move, and the arcwall face in expansion 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, pushing tow pushing away after terrace promotes the shank of crushing block in special bitting hole is on the key moved, move after driving the briquetting portion of sliding bar and crushing block, slide in the briquetting portion of crushing block in squeezing groove, under the guiding on the inclined-plane on the extruding inclined-plane on crushing block and extruding, the expansion end of expanding plate is drawn close in expansion groove, and expanding plate is along with moving after crushing block in the bottom of squeezed briquetting press-in expansion groove, leave squeezing groove, open interior expansion 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; Pushing tow key is through behind special bitting hole, and the front end of pushing tow key is inserted in stealthy hole and promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core; While connector movement, the inclined-plane that connector moves after driving locking seat and makes the front end of lock in longitudinal locked groove or arcwall face slide, the front end of inclined-plane or arcwall face cant lock and lock is compressed in locking seat, make lock continue to enter in locking seat along with moving after the continuation of connector, make the front end of lock exit longitudinal locked groove gradually and enter in cross-drilled hole, remove the locking to front lock core; Now, rotate special bitting, rear lock core rotates with front lock core and is with the tongue that is dynamically connected to rotate, and connection lingual ribbon moves link gear and opens dead bolt and unblank.

When pushing tow key exits special bitting hole, lock enters locked front lock core in longitudinal locked groove under the powered promoting spring, completes the locking to front lock core; 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; Sliding bar promotes crushing block reach and leaves the expansion end of expanding plate under the promotion of locking spring, and expanding plate enters in squeezing groove under the promotion of natural resiliency power, 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, stretch into the pushing tow pellet that can not find cylinder lock in special bitting hole with 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, expose sliding tray crushing block shank and the promote-side of the tooth runner exposed in rotation hole think by mistake be cylinder lock pushing tow pellet and attempt the shank of the crushing block exposing sliding tray press-in sliding tray in and expose rotation hole tooth runner press-in rotation hole in open theftproof lock, but the shank due to crushing block cannot be pressed in sliding tray and also cannot be pressed in rotation hole with the tooth runner exposing rotation hole, make robber or unblank Wang Wufa expanding plate press-in expansion groove in open inner support locking, tooth can not be opened and push away device, more can not open hiding connection locking system, even if robber or the king that unblanks open inner support locking and tooth pushes 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 is not connected with rear lock core because of the connector in stealthy hole and add locking head simultaneously in locking hole with locking bearing bore internal lock rear lock core and can not rear lock core be rotated in the dust.

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 pushing tow key in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block can not be made to extrude expanding plate makes expanding plate exit squeezing 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 the effect of the stealthy and multiple safety of asynchronous locking, interior expansion locking, self-locking, connection.

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 special bitting promote sliding bar and connector smoothly, the length of described sliding bar is equal with the length of sliding eye or unequal, and pushing tow key can insert the shank promoting crushing block in special bitting hole and drive sliding bar; Described pushing tow key is longer than special bitting hole.

In order to open interior expansion locking, after the extruding inclined-plane oblique compression expanding plate when crushing block moves before crushing block, extruding expanding plate is continued in the bottom of crushing block, 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 interlocked mechanical additional teeth pushes away the place that theftproof 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 interlocked mechanical additional teeth pushes away manufacture and the method thereof of theftproof lock, it is characterized in that:

Lock body during fabrication, lock body manufactures and has via hole, lock core hole, expansion groove, locking bearing bore, twist lock groove and longitudinal locked groove, 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 squeezing groove 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 and has sliding eye, sliding tray, squeezing groove, 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 sliding eye and sliding tray and expand groove and create integrally, be manufactured in the lock core body of front lock core; The inside of described sliding eye creates rank or does not have the elongated hole on rank, the rear end face that front end creates blind hole, front lock core is worn out in rear end, or two ends create the front end face wearing out front lock core; When described sliding eye creates the front end face wearing out front lock core, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye of sliding bar; Described sliding eye is manufactured on neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, is manufactured on the two ends of squeezing groove, communicates with sliding tray, squeezing groove and locking hole; The periphery of front lock core is worn out in the position that described squeezing groove is manufactured on the mid portion of sliding eye, communicates with the sliding eye at the sliding tray inside squeezing groove and two ends, corresponding with the position of the lock groove on lock body; The key in special bitting hole is worn out in the inside that described sliding tray is manufactured on squeezing groove, with squeezing groove, sliding eye and specially bitting hole communicate; 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.

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, cylinder manufacture has the patchhole of the shank for inlaying crushing block.

Crushing block creates pelmatozoa and briquetting portion, and described shank is inlaid into the patchhole on sliding bar, interior and exceed patchhole, and overage extend in special bitting hole through after sliding tray; The bottom in described briquetting portion manufactures the radian consistent with the radian of the periphery of front lock core, and manufacturing before briquetting portion has the extruding inclined-plane be connected with bottom, and the extruding inclined-plane of crushing block is installed near the expansion end of expanding plate or is pressed on the expansion end of expanding plate.

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.

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key and the shank of the key two parts, is manufactured on the shank of the key by pushing tow key in described special bitting, described pushing tow key the body keyway portion in special bitting hole has that a lateral creates aft section is wide at least inserting, previous section is narrow and the class face crossing with the longitudinal direction of the main body of pushing tow key that wide part below that is that make pushing tow key insert the part of the key in special bitting hole is formed with part narrow above, or insert the middle part of the part of the key in special bitting hole or rear portion at pushing tow key to manufacture to have and protrude and the class face crossing with the longitudinal direction of the main body of pushing tow key that formed, this class face crossing with the longitudinal direction of the main body of pushing tow key pushes away terrace exactly, the part that pushing tow key inserts the key in special bitting hole has at least manufacture on a lateral have tooth bar, the 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, the shape in special bitting hole creates with the shape of pushing tow key same or similar, and described special bitting hole creates the hole of single groove or multiple-grooved or multidirectional groove, described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove.

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core and have sliding eye, sliding tray, squeezing groove, 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.In sliding eye and squeezing groove, sliding bar is installed, the sliding bar being arranged on the part in squeezing groove is embedded with crushing block, the shank of crushing block stretches in special bitting hole through after sliding tray, and the bottom of crushing block is in squeezing groove, and the sliding bar being arranged on the section below of sliding eye 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 return spring, and locking spring fitting is in locking bearing bore.Have the expansion end of expanding plate to stretch in squeezing groove in described squeezing groove to coordinate with crushing block.In described rotation hole, tooth is installed and pushes away device: tooth runner is shipped and resell on another market by axle and is fixed in rotation hole, the circular arc portion of tooth runner or have the circular arc portion turning tooth to stretch in twist lock groove, there is telescopic hole the promote-side of tooth runner, Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, one end that telescopic head exposes telescopic hole is stretched in special bitting hole, and the top, one end of clockwork spring is pressed on tooth runner, other end top is pressed on the wall of rotation hole.Be provided with in described locking seat and promote spring and lock, promote the bottom that spring is arranged on locking seat, lock is promoting the front end through locking seat before spring.

For the ease of manufacturing and assembling, the manufacture hop count of lock core before changing, the easily manufactured needs of described lock body according to internal construction and the needs of manufacturing process, the segmentation manufacture again near the end or end in stealthy hole of front lock core, or in the segmentation manufacture again of the position of squeezing groove, or in the segmentation manufacture again of the position of sliding tray, 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.

Interlocked mechanical additional teeth of the present invention push away theftproof 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 interlocked mechanical additional teeth of the present invention pushes away theftproof 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 sliding tray place;

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

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

Fig. 6 is the surface structure schematic diagram of the patchhole on sliding bar;

Fig. 7 is the surface structure schematic diagram of the squeezing groove on front lock core;

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

Interlocked mechanical additional teeth shown in figure push away theftproof 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, crushing block 5, sliding bar 6, squeezing groove 7, expanding plate 8, expansion groove 9, locking spring 10, sliding eye 11, connecting hole 12, rear lock core 13, connect tongue 14, spring bearing bore 15, special bitting hole 16, pushing tow key 17, push away terrace 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, patchhole 31, sliding tray 32, locking hole 34, locking head 35, fore-set 36, locking bearing bore 37.

Detailed description of the invention

Interlocked mechanical additional teeth of the present invention pushes away theftproof lock and mainly comprises lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, sliding eye 11, sliding bar 6, patchhole 31, crushing block 5, squeezing groove 7, expansion groove 9, expanding plate 8, locking spring 10, locking bearing bore 37, connecting hole 12, connect tongue 14, spring bearing bore 15, special bitting hole 16, locking head 35, fore-set 36, locking hole 34, special bitting, 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; There are sliding eye 11, rotation hole 21, cross-drilled hole 27, specially bitting hole 16 and stealthy hole in described front lock core 2, connector 3 is installed in stealthy hole; Locking hole 34 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; In described sliding eye 11 and squeezing groove 7, sliding bar 6 is installed, the sliding bar 6 being arranged on the part in squeezing groove 7 is embedded with crushing block 5, the shank of crushing block 5 stretches in special bitting hole 16 through after sliding tray 32, the bottom of crushing block 5 is in squeezing groove 7, and the sliding bar 6 being arranged on the section below of sliding eye 11 withstands on fore-set 36; Described fore-set 36 and locking head 35 are arranged in locking hole 34, and one end of locking head 35 withstands on fore-set 36, the other end is pressed on return spring 4, and locking spring 10 is arranged in locking bearing bore 37; Have the expansion end of expanding plate 8 to stretch in squeezing groove 7 in described squeezing groove 7 to coordinate with crushing block 5; 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 37, 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 37 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 34 on rear lock core 13 and corresponding mutually through with locking hole 34 under asynchronous lockup state, there is locking spring 10 in locking bearing bore 37; 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 squeezing groove 7 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.

Special bitting hole 16, stealthy hole, rotation hole 21, cross-drilled hole 27, sliding eye 11 and squeezing groove 7 is had in described front lock core 2, 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 sliding eye 11 is connected in one, in the lock core body of front lock core 2 with sliding tray 32 and squeezing groove 7; Described sliding eye 11 is that inside has rank or do not have the elongated hole on rank, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2 wear out before the rear end face of lock core 2 or the front/rear end of lock core 2 before wearing out; When described sliding eye 11 wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye 11 of sliding bar 6; The squeezed indent 7 of described sliding eye 11 is divided into two sections, and in the rear and front end of front lock core 2, sliding eye 11 is for installing sliding bar 6 and allowing sliding bar 6 slide anteroposterior; The surface of described squeezing groove 7 lock core 2 before the interlude of sliding eye 11 is worn out, sliding eye 11 is divided into two sections, front and back, through with two sections, front and back sliding eye 11, communicate with sliding tray 32 and lock groove, can slide anteroposterior for holding the expansion end of expanding plate 8 and crushing block 5 and allowing crushing block 5 squeeze when pressing the expansion end of expanding plate 8; Described sliding tray 32 wears out special bitting hole 16 key in the inside of squeezing groove 7 communicates with squeezing groove 7, sliding eye 11 and special bitting hole 16, slides in sliding tray 32 for allowing the shank of crushing block 5.

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 34 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 34 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 in installation;

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 37, locking hole 34, sliding eye 11 and squeezing groove 7, locking spring 10, locking head 35, fore-set 36, sliding bar 6; Described locking spring 10 is arranged in locking bearing bore 37, locking head 35 is arranged on before locking spring 10, locking head 35 and fore-set 36 are installed in locking hole 34, sliding bar 6 is installed in squeezing groove 7 and sliding eye 11 before fore-set 36, the middle part of sliding bar 6 in squeezing groove 7, two ends are in sliding eye 11, the rear end of sliding bar 6 withstands on fore-set 36, and patchhole 31 place on the sliding bar 6 of the part in squeezing groove 7 is embedded with crushing block 5; Have in described locking hole 34 in locking head 35 and fore-set 36 or locking hole 34 and have fore-set 36 and sliding bar 6, locking head 35 in locking bearing bore 37, or, locking head 35 can simultaneously locking hole 34 in in locking bearing bore 37; When pushing tow key 17 inserts the shank promoting crushing block 5 in special bitting hole 16, locking head 35, in locking bearing bore 37, has fore-set 36 and sliding bar 6 in locking hole 34; Under the lockup state of static state or when not having pushing tow key 17 to insert in special bitting hole 16, one end of locking head 35 is in locking hole 34, and the other end, in locking bearing bore 37, has locking head 35 and fore-set 36 in locking hole 34.

Described locking spring 10 is stage clips;

Described locking head 35 and fore-set 36 are an entirety, or the assembly separately made; Described locking head 35 is cylinders or bores cylinder or stepped cylinder; Described fore-set 36 is spheroid or oval ball or cylinder.

Described sliding bar 6 is cylinder or stairstepping cylinder, cylinder has patchhole 31, and patchhole 31 inserts and fixed press block 5 for allowing the shank of crushing block 5.

Described interior expansion locking comprises sliding tray 32, squeezing groove 7, crushing block 5, sliding eye 11, sliding bar 6, patchhole 31, expansion groove 9, expanding plate 8; The sliding bar 6 of the part in squeezing groove 7 has patchhole 31, and the shank of crushing block 5 is inlaid into after in patchhole 31 and extend in special bitting hole 16 through after sliding tray 32, and the briquetting portion of crushing block 5 is in squeezing groove 7; The fixed end of described expanding plate 8 is fixed in expansion groove 9, the expansion end of expanding plate 8 stretches in squeezing groove 7 and coordinates with crushing block 5, the expansion end of crushing block 5 expanding plate 8 when extruding expanding plate 8 withstands on crushing block 5, expanding plate 8 can in expansion groove 9 or expanding plate 8 simultaneously at squeezing groove 7 with expand in groove 9; When pushing tow key 17 does not insert in special bitting hole 16, the fixed end of described expanding plate 8 in expansion groove 9, flared end locked with lock body 1 for front lock core 2 squeezing groove 7 in, front lock core 2 can not rotate in lock body 1, realization interior expansion locking; When pushing tow key 17 inserts the shank promoting crushing block 5 in special bitting hole 16, the oblique compression on the extruding inclined-plane of the crushing block 5 of flared end in squeezing groove 7 of expanding plate 8 is with under guiding, fixed end along expanding plate 8 is drawn close to expansion groove 9, along with the continuation of propulsion arm promotes sliding bar 6, the expansion end of expanding plate 8 sloped roof slipped on the crushing block 5 in squeezing groove 7 is pressed in the bottom of crushing block 5, 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.

Described crushing block 5 pelmatozoa and briquetting portion, described shank is inlaid into after in the patchhole 31 on sliding bar 6 and stretches in sliding tray 32, and stretches in special bitting hole 16 through sliding tray 32, can move forward and backward in sliding tray 32; The bottom in described briquetting portion is consistent with the radian of the periphery of front lock core 2, have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove 7, and when crushing block 5 extrudes expanding plate 8, on the expansion end that extruding inclined-plane is pressed in the expanding plate 8 or bottom in briquetting portion is pressed on the expansion end of expanding plate 8.

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

Described special bitting comprises pushing tow key 17 and the shank of the key, and pushing tow key 17 is fixed on the shank of the key; Described pushing tow key 17 promotes key, the part that pushing tow key 17 inserts the key in special bitting hole 16 having at least the middle part on a lateral or rear portion to push away terrace 18, pushing away terrace 18 for promoting the shank of crushing block 5; The described terrace 18 that pushes away is class faces crossing with the longitudinal direction of the main body of pushing tow key 17 that wide part below that pushing tow key 17 inserts the part of the key in special bitting hole 16 is formed with part narrow above, or pushing tow key 17 inserts the class face crossing with the longitudinal direction of the main body of pushing tow key 17 that there are protrusion and formation in the middle part of the side direction of the key in special bitting hole 16 or rear portion; 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 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 35 is simultaneously in locking bearing bore 37 and in locking hole 34, pin rear lock core 13 can not rotate, realize the asynchronous locking of lock core, do not have the insertion of pushing tow key 17 locking head 35 can not be pushed the locking can not untied rear lock core 13 in locking bearing bore 37 completely; Expanding plate 8 is simultaneously in squeezing groove 7 and in expansion groove 9, do not have the insertion of pushing tow key 17, expanding plate 8 can not move, and the arcwall face in expansion groove 9 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 35 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 35 to be hidden in locking hole 34 and locking bearing bore 37 and realize the stealth of asynchronous locking.

In order to enable special bitting promote sliding bar 6 and connector 3 smoothly, the length of described sliding bar 6 is equal with the length of sliding eye 11 or unequal, and pushing tow key 17 can insert the shank promoting crushing block 5 in special bitting hole 16 and drive sliding bar 6; Described pushing tow key 17 is longer than special bitting hole 16.

In order to open interior expansion locking, after the extruding inclined-plane oblique compression expanding plate 8 when crushing block 5 moves before crushing block 5, extruding expanding plate 8 is continued in the bottom of crushing block 5, makes expanding plate 8 exit in expansion groove 9 and open interior expansion locking.

Under the promotion of locking spring 10, sliding eye 11 is not entered in order to make locking head 35 or fore-set 36, the aperture of the sliding eye 11 in described front lock core 2 is equal or unequal with the aperture of the locking hole 34 in rear lock core 13, the diameter of locking head 35 and fore-set 36 and the equal diameters or unequal of sliding bar 6; Described locking head 35 and fore-set 36 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, pushing away after terrace 18 promotes the shank of crushing block 5 in special bitting hole 16 on pushing tow key 17 is moved, move after driving the briquetting portion of sliding bar 6 and crushing block 5, slide in the briquetting portion of crushing block 5 in squeezing groove 7, under the guiding on the inclined-plane on the extruding inclined-plane on crushing block 5 and extruding, the expansion end of expanding plate 8 is drawn close in expansion groove 9, along with moving after crushing block 5, the bottom of squeezed briquetting 5 is pressed in expansion groove 9 expanding plate 8, leave squeezing groove 7, open interior expansion locking; Meanwhile, sliding bar 6 moves after driving locking head 35 and compresses locking spring 10, makes locking head 35 all enter in locking bearing bore 37 locking removed rear lock core 13; Pushing tow key 17 is through behind special bitting hole 16, and the front end of pushing tow key 17 is inserted promotion connector 3 in stealthy hole and inserted in connecting hole 12, completes the connection with front lock core 2 and rear lock core 13; While connector 3 movement, the inclined-plane that connector 3 moves after driving locking seat 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 35 enters in the locking hole 34 on rear lock core 13 under the promotion of locking spring 10, completes the locking to rear lock core 13; Sliding bar 6 promotes crushing block 5 and moves forward and leave the expansion end of expanding plate 8 under the promotion of locking spring 10, and expanding plate 8 enters in squeezing groove 7 under the promotion of natural resiliency power, 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, expose sliding tray 32 crushing block 5 shank and the promote-side of the tooth runner 23 exposed in rotation hole 21 think by mistake be cylinder lock pushing tow pellet and attempt in the shank of the crushing block 5 exposing sliding tray 32 press-in sliding tray 32 and the tooth runner 23 exposing rotation hole 21 is pressed in rotation hole 21 opens theftproof lock, but the shank due to crushing block 5 cannot be pressed in sliding tray 32 and also cannot be pressed in rotation hole 21 with the tooth runner 23 exposing rotation hole 21, make robber or unblank Wang Wufa expanding plate 8 be pressed into expansion groove 9 in open inner support locking, tooth can not be opened and push away device, more can not open hiding connection locking system, even if robber or the king that unblanks open inner support locking and tooth pushes 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 be not connected with rear lock core 13 because of the connector 3 in stealthy hole and add locking head 35 simultaneously locking hole 34 in locking bearing bore 37 internal lock rear lock core 13 and rear lock core 13 can not be rotated in the dust.

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 pushing tow key 17 in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block 5 can not be made to extrude expanding plate 8 makes expanding plate 8 exit squeezing groove 7 and front lock core 2 can not be rotated, locking head 35 can not be made to enter locking bearing bore 37 completely and exit locking hole 34, rear lock core 13 cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play the effect of the stealthy and multiple safety of asynchronous locking, interior expansion locking, self-locking, connection.

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 35 and connector 3 are hidden in and do not rotate with front lock core 2, plays anti-theft function.

Claims

1. interlocked mechanical additional teeth pushes away a theftproof lock, it is characterized in that: described interlocked mechanical additional teeth pushes away the latch system that theftproof 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), sliding eye (11), sliding bar (6), patchhole (31), crushing block (5), squeezing groove (7), expansion groove (9), expanding plate (8), locking spring (10), locking bearing bore (37), connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), locking head (35), fore-set (36), locking hole (34), special bitting, 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); There are sliding eye (11), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole in described front lock core (2), connector (3) is installed in stealthy hole; Locking hole (34) 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; In described sliding eye (11) and squeezing groove (7), sliding bar (6) is installed, the sliding bar (6) being arranged on the part in squeezing groove (7) is embedded with crushing block (5), the shank of crushing block (5) stretches in special bitting hole (16) through after sliding tray (32), the bottom of crushing block (5) is in squeezing groove (7), and the sliding bar (6) being arranged on the section below of sliding eye (11) withstands on fore-set (36); Described fore-set (36) and locking head (35) are arranged in locking hole (34), one end of locking head (35) withstands on fore-set (36), the other end is pressed on return spring (4), and locking spring (10) is arranged in locking bearing bore (37); Have the expansion end of expanding plate (8) to stretch in squeezing groove (7) in described squeezing groove (7) to coordinate with crushing block (5); 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 (37), 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 (37) 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 (34) on rear lock core (13) and corresponding mutually through with locking hole (34) under asynchronous lockup state, there is locking spring (10) in locking bearing bore (37); 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 squeezing groove (7) 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;

Special bitting hole (16), stealthy hole, rotation hole (21), cross-drilled hole (27), sliding eye (11) and squeezing groove (7) is had in described front lock core (2), 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 sliding eye (11) is connected in one, in the lock core body of front lock core (2) with sliding tray (32) and squeezing groove (7); Described sliding eye (11) is that inside has rank or do not have the elongated hole on rank, and the neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2) wears out the rear end face of front lock core (2) or wears out the front/rear end of front lock core (2); When described sliding eye (11) wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye (11) of sliding bar (6); Described sliding eye (11) squeezed indent (7) is divided into two sections, in the rear and front end of front lock core (2), sliding eye (11) is for installing sliding bar (6) and allowing sliding bar (6) slide anteroposterior; Described squeezing groove (7) wears out the surface of front lock core (2) at the interlude of sliding eye (11), sliding eye (11) is divided into two sections, front and back, through with two sections, front and back sliding eye (11), communicate with sliding tray (32) and lock groove, can slide anteroposterior for holding the expansion end of expanding plate (8) and crushing block (5) and allowing crushing block (5) squeeze when pressing the expansion end of expanding plate (8); Described sliding tray (32) wears out special bitting hole (16) key in the inside of squeezing groove (7) communicates with squeezing groove (7), sliding eye (11) and special bitting hole (16), slides in sliding tray (32) for allowing the shank of crushing block (5);

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 (34) 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 (34) 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) in installation;

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 (37), locking hole (34), sliding eye (11) and squeezing groove (7), locking spring (10), locking head (35), fore-set (36), sliding bar (6), described locking spring (10) is arranged in locking bearing bore (37), locking head (35) is arranged on before locking spring (10), locking head (35) and fore-set (36) are installed in locking hole (34), sliding bar (6) is installed in squeezing groove (7) and sliding eye (11) before fore-set (36), the middle part of sliding bar (6) is in squeezing groove (7), two ends are in sliding eye (11), the rear end of sliding bar (6) withstands on fore-set (36), patchhole (31) place on the sliding bar (6) of the part in squeezing groove (7) is embedded with crushing block (5), have in described locking hole (34) in locking head (35) and fore-set (36) or locking hole (34) and have fore-set (36) and sliding bar (6), locking head (35) is in locking bearing bore (37), or locking head (35) can simultaneously in locking hole (34) and in locking bearing bore (37), when pushing tow key (17) inserts the shank promoting crushing block (5) in special bitting hole (16), locking head (35), in locking bearing bore (37), has fore-set (36) and sliding bar (6) in locking hole (34), under the lockup state of static state or when not having pushing tow key (17) to insert in special bitting hole (16), one end of locking head (35) is in locking hole (34), the other end, in locking bearing bore (37), has locking head (35) and fore-set (36) in locking hole (34),

Described locking spring (10) is stage clip;

Described locking head (35) and fore-set (36) are an entirety, or the assembly separately made; Described locking head (35) is cylinder or bores cylinder or stepped cylinder; Described fore-set (36) is spheroid or oval ball or cylinder;

Described sliding bar (6) is cylinder or stairstepping cylinder, cylinder has patchhole (31), and patchhole (31) inserts and fixed press block (5) for allowing the shank of crushing block (5);

Described interior expansion locking comprises sliding tray (32), squeezing groove (7), crushing block (5), sliding eye (11), sliding bar (6), patchhole (31), expansion groove (9), expanding plate (8), the sliding bar (6) of the part in squeezing groove (7) there is patchhole (31), the shank of crushing block (5) is inlaid into after in patchhole (31) and extend in special bitting hole (16) through after sliding tray (32), and the briquetting portion of crushing block (5) is in squeezing groove (7), the fixed end of described expanding plate (8) is fixed in expansion groove (9), the expansion end of expanding plate (8) stretches in squeezing groove (7) and coordinates with crushing block (5), the expansion end of crushing block (5) expanding plate (8) when extruding expanding plate (8) withstands on crushing block (5), expanding plate (8) can in expansion groove (9) or expanding plate (8) simultaneously at squeezing groove (7) with expand in groove (9), when pushing tow key (17) does not insert in special bitting hole (16), the fixed end of described expanding plate (8) in expansion groove (9), flared end in squeezing groove (7) 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 pushing tow key (17) inserts the shank promoting crushing block (5) in special bitting hole (16), the oblique compression on the extruding inclined-plane of the crushing block (5) of flared end in squeezing groove (7) of expanding plate (8) is with under guiding, fixed end along expanding plate (8) is drawn close to expansion groove (9), along with the continuation of propulsion arm promotes sliding bar (6), the expansion end of expanding plate (8) sloped roof slipped on the crushing block (5) in squeezing groove (7) is pressed in the bottom of crushing block (5), 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,

Described crushing block (5) pelmatozoa and briquetting portion, described shank is inlaid into after in the patchhole (31) on sliding bar (6) and stretches in sliding tray (32), and stretch in special bitting hole (16) through sliding tray (32), can move forward and backward in sliding tray (32); The bottom in described briquetting portion is consistent with the radian of the periphery of front lock core (2), have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove (7), when crushing block (5) extruding expanding plate (8), on the expansion end that extruding inclined-plane is pressed in expanding plate (8) or the bottom in briquetting portion is pressed on the expansion end of expanding plate (8);

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

Described special bitting comprises pushing tow key (17) and the shank of the key, and pushing tow key (17) is fixed on the shank of the key; Described pushing tow key (17) promotes key, the part that pushing tow key (17) inserts the key in special bitting hole (16) having at least the middle part on a lateral or rear portion to push away terrace (18), pushing away terrace (18) for promoting the shank of crushing block (5); The described terrace (18) that pushes away is the class face crossing with the longitudinal direction of the main body of pushing tow key (17) that wide part below that pushing tow key (17) inserts the part of the key in special bitting hole (16) is formed with part narrow above, or pushing tow key (17) inserts the class face crossing with the longitudinal direction of the main body of pushing tow key (17) that there are protrusion and formation in the middle part of the side direction of the key in special bitting hole (16) or rear portion; 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 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 (35) is simultaneously in locking bearing bore (37) and in locking hole (34), pin rear lock core (13) can not rotate, realize the asynchronous locking of lock core, do not have the insertion of pushing tow key (17) locking head (35) can not be pushed the locking can not untied rear lock core (13) in locking bearing bore (37) completely; Expanding plate (8) is simultaneously in squeezing groove (7) and in expansion groove (9), there is no the insertion of pushing tow key (17), expanding plate (8) can not move, arcwall face in expansion groove (9) 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 (35) 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), pushing away after terrace (18) promotes the shank of crushing block (5) in special bitting hole (16) on pushing tow key (17) is moved, move after driving the briquetting portion of sliding bar (6) and crushing block (5), slide in the briquetting portion of crushing block (5) in squeezing groove (7), under the guiding on the inclined-plane on the extruding inclined-plane on crushing block (5) and extruding, the expansion end of expanding plate (8) is drawn close in expansion groove (9), along with moving after crushing block (5), the bottom of squeezed briquetting (5) is pressed in expansion groove (9) expanding plate (8), leave squeezing groove (7), open interior expansion locking, meanwhile, sliding bar (6) moves after driving locking head (35) and compresses locking spring (10), makes locking head (35) all enter in locking bearing bore (37) locking removed rear lock core (13), pushing tow key (17) is through after special bitting hole (16), the front end of pushing tow key (17) is inserted in stealthy hole and is promoted, in connector (3) insertion connecting hole (12), to complete the connection with front lock core (2) and rear lock core (13), while connector (3) movement, the inclined-plane that connector (3) moves after driving locking seat (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 (35) enters in the locking hole (34) on rear lock core (13) under the promotion of locking spring (10), completes the locking to rear lock core (13); Sliding bar (6) promotes crushing block (5) reach and leaves the expansion end of expanding plate (8) under the promotion of locking spring (10), expanding plate (8) enters in squeezing groove (7) under the promotion of natural resiliency power, 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, expose sliding tray (32) crushing block (5) shank and the promote-side of tooth runner (23) of exposing in rotation hole (21) think by mistake be cylinder lock pushing tow pellet and attempt in the shank of the crushing block (5) exposing sliding tray (32) press-in sliding tray (32) and opening theftproof lock in the tooth runner (23) press-in rotation hole (21) exposing rotation hole (21), but the shank due to crushing block (5) cannot be pressed in sliding tray (32) and also cannot be pressed in rotation hole (21) with the tooth runner (23) exposing rotation hole (21), make robber or the Wang Wufa that unblanks opens inner support locking in expanding plate (8) press-in expansion groove (9), tooth can not be opened and push away device, more can not open hiding connection locking system, even if robber or the king that unblanks open inner support locking and tooth pushes 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 be not connected with rear lock core (13) because of the connector (3) in stealthy hole and add locking head (35) simultaneously locking hole (34) in locking bearing bore (37) internal lock rear lock core (13) and rear lock core (13) can not be rotated in the dust,

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 pushing tow key (17) in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block (5) can not be made to extrude expanding plate (8) makes expanding plate (8) exit squeezing groove (7) and front lock core (2) can not be rotated, locking head (35) can not be made to enter locking bearing bore (37) completely and exit locking hole (34), rear lock core (13) cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play the effect of the stealthy and multiple safety of asynchronous locking, interior expansion locking, self-locking, connection;

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 (35) and connector (3) are hidden in stealthy hole with front lock core (2), plays anti-theft function.

2. interlocked mechanical additional teeth according to claim 1 pushes away theftproof 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 (35) to be hidden in locking hole (34) and locking bearing bore (37) and realize the stealth of asynchronous locking.

3. interlocked mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: promote sliding bar (6) smoothly to enable special bitting, the length of described sliding bar (6) is equal or unequal with the length of sliding eye (11), and pushing tow key (17) can insert the shank promoting crushing block (5) in special bitting hole (16) and drive sliding bar (6);

In order to interior expansion locking can be opened, behind extruding inclined-plane oblique compression expanding plate (8) when crushing block (5) is mobile before crushing block (5), extruding expanding plate (8) is continued in the bottom of crushing block (5), makes expanding plate (8) exit in expansion groove (9) and open interior expansion locking.

4. interlocked mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: under the promotion of locking spring (10), do not enter sliding eye (11) in order to making locking head (35) or fore-set (36), the aperture of the sliding eye (11) in described front lock core (2) is equal or unequal with the aperture of the locking hole (34) in rear lock core (13), the diameter of locking head (35) and fore-set (36) and the equal diameters or unequal of sliding bar (6); Described locking head (35) and fore-set (36) are an entirety, or the assembly separated.

5. interlocked mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: in order to expand the scope of application, described interlocked mechanical additional teeth pushes away the place that theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on 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. interlocked mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: described interlocked mechanical additional teeth push away theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Locking head (35) 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 interlocked mechanical additional teeth pushes away the manufacture method of theftproof 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, expansion groove (9), locking bearing bore (37), twist lock groove (20) and longitudinal locked groove (26), 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 (37) 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 (37) and locking hole (34) and sliding eye (11) 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 squeezing groove (7) 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 sliding eye (11), sliding tray (32), squeezing groove (7), 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 sliding eye (11) and sliding tray (32) and expand groove (9) and create integrally, be manufactured in the lock core body of front lock core (2); The inside of described sliding eye (11) creates rank or does not have the elongated hole on rank, the rear end face that front end creates blind hole, front lock core (2) are worn out in rear end, or two ends create the front end face wearing out front lock core (2); When described sliding eye (11) creates the front end face wearing out front lock core (2), block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye (11) of sliding bar (6); Described sliding eye (11) is manufactured on neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), is manufactured on the two ends of squeezing groove (7), communicates with sliding tray (32), squeezing groove (7) and locking hole (34); The periphery of front lock core (2) is worn out in the position that described squeezing groove (7) is manufactured on the mid portion of sliding eye (11), communicate with the sliding tray (32) of squeezing groove (7) the inside and the sliding eye (11) at two ends, corresponding with the position of the lock groove on lock body (1); The key of special bitting hole (16) is worn out in the inside that described sliding tray (32) is manufactured on squeezing groove (7), communicates with squeezing groove (7), sliding eye (11) and special bitting hole (16); 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 (34), 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 (34), can be through with the stealthy hole on front lock core (2); Described locking hole (34) 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 (37) on rear locking (1) and the sliding eye (11) on front lock core (2);

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 (10) creates stage clip;

Locking head (35) and fore-set (36) manufacture as a whole, or separately manufacture rear recombinant together; Described locking head (35) creates cylinder or bores cylinder or stepped cylinder; Described fore-set (36) creates spheroid or oval ball or cylinder;

Sliding bar (6) creates cylinder or stairstepping cylinder, cylinder manufacture has the patchhole (31) of the shank for inlaying crushing block (5);

Crushing block (5) creates pelmatozoa and briquetting portion, described shank is inlaid into the patchhole (31) on sliding bar (6), in and exceed patchhole (31), overage is through extending in special bitting hole (16) after sliding tray (32); The bottom in described briquetting portion manufactures the radian consistent with the radian of the periphery of front lock core (2), manufacture before briquetting portion and have the extruding inclined-plane be connected with bottom, the extruding inclined-plane of crushing block (5) is installed near the expansion end of expanding plate (8) or is pressed on the expansion end of expanding plate (8);

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);

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key (17) and the shank of the key two parts in described special bitting, is manufactured on the shank of the key by pushing tow key (17), described pushing tow key (17) body keyway portion in special bitting hole (16) has that a lateral creates aft section is wide at least inserting, previous section is narrow and the class face crossing with the longitudinal direction of the main body of pushing tow key (17) that wide part below that is that make pushing tow key (17) insert the part of the key in special bitting hole (16) is formed with part narrow above, or insert the middle part of the part of the key in special bitting hole (16) or rear portion at pushing tow key (17) to manufacture to have and protrude and the class face crossing with the longitudinal direction of the main body of pushing tow key (17) that formed, this class face crossing with the longitudinal direction of the main body of pushing tow key (17) pushes away terrace (18) exactly, 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), the shape of special bitting hole (16) creates with the shape of pushing tow key (17) same or similar, and described special bitting hole (16) creates the hole of single groove or multiple-grooved or multidirectional groove, described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove,

Be provided with front lock core (2) and rear lock core (13) in lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2), manufacture in described front lock core (2) and have sliding eye (11), sliding tray (32), squeezing groove (7), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole, locking hole (34) 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, in sliding eye (11) and squeezing groove (7), sliding bar (6) is installed, the sliding bar (6) being arranged on the part in squeezing groove (7) is embedded with crushing block (5), the shank of crushing block (5) stretches in special bitting hole (16) through after sliding tray (32), the bottom of crushing block (5) is in squeezing groove (7), and the sliding bar (6) being arranged on the section below of sliding eye (11) withstands on fore-set (36), described fore-set (36) and locking head (35) are arranged in locking hole (34), one end of locking head (35) withstands on fore-set (36), the other end is pressed on return spring (4), and locking spring (10) is arranged in locking bearing bore (37), have the expansion end of expanding plate (8) to stretch in squeezing groove (7) in described squeezing groove (7) to coordinate with crushing block (5), in described rotation hole (21), tooth is installed and pushes away device: tooth runner (23) by axle ship and resell on another market (22) be fixed in rotation hole (21), the circular arc portion of tooth runner (23) or have the circular arc portion turning tooth (24) to stretch in twist lock groove (20), there is telescopic hole the promote-side of tooth runner (23), Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, one end that telescopic head exposes telescopic hole is stretched in special bitting hole (16), the top, one end of clockwork spring (25) is pressed on tooth runner (23), other end top is pressed on the wall of rotation hole (21), 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).

8. push away theftproof lock according to claim 1 and interlocked mechanical 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 squeezing groove (7), or in the position segmentation manufacture again of sliding tray (32), 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).