CN104499844A

CN104499844A - Mechanical additional tooth pushing anti-theft lock

Info

Publication number: CN104499844A
Application number: CN201410733181.9A
Authority: CN
Inventors: 徐毓艺; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-07
Filing date: 2014-12-07
Publication date: 2015-04-08

Abstract

The invention discloses a mechanical additional tooth pushing anti-theft lock. A rear lock cylinder and a front lock cylinder of the mechanical additional tooth pushing anti-theft lock are completely disconnected and are hidden in an invisible hole together with a connection body; an expansion sheet and a locking column lock the front lock cylinder deadly; a lead hole, a special key hole and an invisible hole are formed in the front lock cylinder; the connection body is arranged in the indivisible hole; the connection body is disconnected from the rear lock cylinder; a connection hole is formed in the front surface of the rear lock cylinder, and a connection tongue penetrating through a via hole is fixed on the rear surface of the rear lock cylinder; a sliding rod mounted in a sliding hole is arranged on the front surface of a guide spring in the sliding hole and mounted in an expansion slot and the sliding hole; the expansion end of the expansion sheet is pressed against the lock-up slot to lock the front lock cylinder; a tooth pushing device and a connection lock-up device lock the front lock cylinder deadly. Invisible mechanical interlocking and invisible connection between the front lock cylinder and the rear lock cylinder are integrated, so that a thief can neither open an external expansion lock-up device nor rotate the rear lock cylinder and can only rotate the front lock cylinder instead of the rear lock cylinder even if the external expansion lock-up device and a locking column are damaged with savage measures, and burglary prevention can be completely and thoroughly achieved.

Description

Machinery additional teeth pushes away theftproof lock

Technical field

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

Summary of the invention

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

For achieving the above object, mechanical additional teeth of the present invention pushes away the latch system that theftproof lock does not have cylinder lock, only has an outer latch system, tooth pushes away device, connect locking system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, draw hole, sliding bar, expansion groove, lock groove, expanding plate, guide springs, sliding eye, connecting hole, connect tongue, spring bearing bore, special bitting hole, rotation hole, twist lock groove, tooth runner, axle is shipped and resell on another market, clockwork spring, cross-drilled hole, longitudinal locked groove, locking seat, lock, promote spring, special bitting,

Be provided with front lock core and rear lock core in described lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Have in described front lock core and draw hole, sliding eye, rotation hole, cross-drilled hole, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; The rear end of described rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Described guide springs is arranged on bottom sliding eye, sliding bar is had to be installed in expansion groove and sliding eye before guide springs, the fixed end of expanding plate is fixed on the sliding bar of this part in expansion groove, and the expansion end top of expanding plate is pressed on arcwall face in lock groove or inclined-plane; 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; Have lock groove, twist lock groove and longitudinal locked groove in the circular hole part of lock core hole, described lock groove is deep-slotted chip breaker or the surface groove of depression on the lock core hole in lock body, corresponding with the position of the expansion 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.

There are special bitting hole, stealthy hole, rotation hole, cross-drilled hole in described front lock core, draw hole, sliding eye and expansion groove, the special bitting hole stated and stealthy hole are all in the centre that front lock core rotates or the centre close to rotation, and special bitting hole is before stealthy hole; Be provided with connector in described stealthy hole, there is stealthy hole the front end of connector, is provided with return spring in stealthy hole; Described rotation hole wear out on the lock core of the special bitting bore portion of front lock core before the outer round surface of lock core and special bitting hole, communicate with twist lock groove and special bitting hole, and corresponding with the twist lock groove on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; Described cross-drilled hole wear out on the lock core of the stealthy bore portion of front lock core before the outer round surface of lock core and stealthy hole, communicate with longitudinal locked groove and stealthy hole, and corresponding with the longitudinal locked groove on lock core hole, for installing locking seat, promotion spring and lock and allowing locking seat, promotion spring and lock move in cross-drilled hole; Described hole of drawing is passing hole, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, communicates with sliding eye before sliding eye; There are rank the inside of described sliding eye or do not have rank, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, draw hole below with draw hole and communicate, be divided into two sections by expansion groove; The surface of described expansion groove lock core before the interlude of sliding eye is worn out, is divided into two sections, front and back sliding eye, through with two sections, front and back sliding eye, communicates with lock groove.

A locking system is outward had at least in a lock; Described inner support locking comprises sliding eye, draws hole, sliding bar, guide springs, expansion groove, expanding plate and lock groove; Described sliding eye is below divided into two sections by expansion groove what draw hole, the bottom of sliding eye is provided with guide springs, guide springs top is pressed on the sliding bar before it, sliding bar is arranged in sliding eye and expansion groove, the middle part of sliding bar in expansion groove, two ends are in sliding eye, the sliding bar of this part in expansion groove is fixed with expanding plate, the expansion end top of expanding plate is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove or surface groove, expanding plate in expansion groove or expanding plate simultaneously in expansion groove and lock groove; Propulsion arm do not insert draw in hole time, the fixed end of described expanding plate in expansion groove, flared end locked to front lock core and lock body in lock groove, front lock core can not rotate in lock body, realizes opening locking outward; When propulsion arm insertion is drawn in hole, the oblique compression on arcwall face in lock groove of the flared end of expanding plate or inclined-plane and 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 expanding plate slips on inwall that arcwall face in lock groove or sloped roof be pressed in the lock core hole in lock body and enters in expansion groove, the locking of lock core and lock body before removing.

The both sides end face of described expanding plate is the face of lock core and lock body before pintle hook lock, and expanding plate is arranged in the expansion groove on sliding bar, and the middle part of sliding bar is fixed with expanding plate at expansion groove place; 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 sliding bar and expanding plate.

Described sliding bar is cylinder or stairstepping cylinder.

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

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

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

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

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

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

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

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

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

Described promotion spring is stage clip.

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; Described connecting hole is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Be with or without spring bearing bore in the bottom of connecting hole, when the bottom of described connecting hole does not have a spring bearing bore, spring bearing bore is located at the rearward end of connector, is provided with return spring in spring bearing bore, and one end of return spring withstands on the bottom of connecting hole; When spring bearing bore arranged at the bottom of described connecting hole, the core that spring bearing bore and connecting hole rotate at rear lock core or the part close to center of rotation, spring bearing bore is later through connecting hole above, be provided with return spring in spring bearing bore, one end of return spring withstands on the rearward end of connector.

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

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

Described special bitting comprises pushing tow key and propulsion arm and the shank of the key, and pushing tow key and propulsion arm are fixed on the shank of the key; Described the shank of the key is the shank of key, propulsion arm is cylinder, pushing tow key promotes key, the part that pushing tow key inserts the key in special bitting hole has at least a tooth bar lateral having continuous tooth or interrupted tooth, and tooth bar makes tooth runner ship and resell on another market rotation around axle for the tooth that turns promoted on tooth runner; Described pushing tow key length is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole; In order to confuse robber, increasing unlocking difficulty, front lock core being provided with or not establishing and false drawing hole, be only provided with false when drawing hole on front lock core, special bitting can have false propulsion arm or there is no false propulsion arm.

In order to increase safety and the disguise of theftproof lock, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key can not connect and transmit power to rear lock core with front lock core; Tooth pushes away the circular arc portion of the tooth runner of device or to have the locked front lock core of the circular arc portion turning tooth to realize interlocking stealthy, does not have pushing tow key to insert turning tooth and can not open tooth and push away device on promotion tooth runner in special the bitting hole in; The locked front lock core of lock connecting locking system realizes interlocking stealth, does not have pushing tow key to insert promotion connector in stealthy hole and can not open connection locking system; Expanding plate is simultaneously in expansion groove and in lock groove, do not have the insertion of propulsion arm, expanding plate can not move, and the arcwall face in lock groove or inclined-plane can not guide and oblique compression expanding plate, expanding plate can not enter in expansion groove, can not remove the locking to front lock core.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, the locked front lock core of expanding plate is adopted to realize an outer 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 disconnect being hidden in stealthy hole with connector completely and realize being connected stealth.

When unblanking with special bitting, special bitting hole is inserted with the pushing tow key of special bitting, in the process inserted, pushing tow tooth bar on the key promotes turning tooth and tooth runner being shipped and resell on another market around axle to rotate and line that the tooth that reaches tooth runner lacks the end points at the two ends of string is parallel with lock core hole on tooth runner, make circular arc portion or have the circular arc portion turning tooth to shift out because of rotation in twist lock groove, remove the locking to front lock core; While pushing tow key inserts special bitting hole, propulsion arm also inserts to draw in hole and moves after promotion sliding bar, drive on the arcwall face of the deep-slotted chip breaker of expanding plate in lock groove or the inclined-plane of surface groove and slide, under the guiding on the arcwall face of the deep-slotted chip breaker on lock groove or the inclined-plane of surface groove and extruding, the expansion end of expanding plate is drawn close to the sliding bar in expansion groove, expanding plate leaves lock groove along with moving after sliding bar, arrives the inwall of lock core hole and enters in expansion groove, opening an outer locking; 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; Expanding plate enters in lock groove under the promotion of guide springs and under the powered of natural resiliency, presses to the arcwall face in lock groove or inclined-plane, completes the locking to front lock core; Connector, under the promotion of return spring, exits connecting hole and enters in stealthy hole completely, front lock core is disconnected completely with rear lock core and in can not being connected, front lock core can not be connected with rear lock core.

When robber or the king that unblanks unblank with technical tool, the pushing tow pellet that can not find cylinder lock in special bitting hole is stretched into steel wire, do not know again to want turning gear runner can open the circular arc portion of tooth runner or have the circular arc portion turning tooth, also in special bitting hole, locking cannot be opened opening in expanding plate press-in expansion groove, an outer locking can not be opened, 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 outer locking and tooth pushes away device, connect locking system and appointed front lock core so locked, do not rotate front lock core; Even if the front lock core of forced rotating again, but rear lock core can not be rotated because connector in stealthy hole is not connected with rear lock core.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key to insert special bitting hole in stealthy hole promote connector enter in connecting hole, front lock core and rear lock core cannot be made simultaneously to rotate, can not theftproof lock be opened; There is no pushing tow key to insert in special bitting hole to promote turning tooth and can not open tooth and push away device on tooth runner, front lock core cannot be made to rotate; Do not have pushing tow key to insert in stealthy hole to promote connector to drive lock to slide in longitudinal locked groove and can not open connection locking, front lock core cannot be made to rotate; There is no the promotion of the propulsion arm in special bitting, an outer locking can not be opened, expanding plate can not be made to exit lock groove and front lock core can not be rotated, 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 outer locking, self-locking, stealth, multiple locking and multiple safety.

Robber or the king that unblanks namely use flat instrument adopt barbarous way damaged expanding plate, tooth runner circular arc portion or have turn tooth circular arc portion and lock after, the front lock core of forced rotating, rear lock core is not connected with front lock core because of stealthy and does 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 stealth in lock core and lock body, realize interlocking stealthy.

Promote sliding bar smoothly to enable the propulsion arm in special bitting and pushing tow key can promote connector smoothly, described sliding bar is equal with the length of sliding eye or unequal, and propulsion arm can insert to draw in hole and promote sliding bar; Described pushing tow key is longer than special bitting hole;

In order to open outer locking, the arcwall face of expanding plate when mobile in lock groove or inclined-plane oblique compression expanding plate, make expanding plate exit in lock groove and open an outer locking.

In order to expand the scope of application, described 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 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, lock groove, twist lock groove and longitudinal locked groove, the centre that lock core hole is manufactured on rear locking is used for installing lock core, have the via hole for allowing connection tongue pass in the manufacture below of lock core hole, the mid portion manufacture of the lock core hole in lock body has lock groove; Described lock groove creates deep-slotted chip breaker or the surface groove of depression on lock core hole, deep-slotted chip breaker creates arcwall face, and surface groove creates inclined-plane, groove that is that deep-slotted chip breaker or surface groove create annular or that be interrupted, communicate with lock core hole, corresponding with the expansion 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 have and draws hole, sliding eye, expansion 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 hole of drawing creates passing hole, is manufactured on the neutral gear place beyond close to the special bitting hole of the peripheral edge portion of front lock core rotation, is manufactured on before sliding eye and communicates with sliding eye; The inside of described sliding eye creates rank or does not have the hole on rank, the neutral gear place beyond the special bitting hole being manufactured on the peripheral edge portion rotated close to front lock core, be manufactured on draw after hole, the two ends of expansion groove, communicate with drawing hole and expand groove; The periphery of front lock core is worn out in the position that described expansion groove is manufactured on the mid portion of sliding eye, communicates with the sliding eye at expansion groove two ends, corresponding with the position of the lock groove on lock body; 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.

Described sliding bar creates cylinder or stairstepping cylinder;

Described expanding plate creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar 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.

Rear lock core during fabrication, rear lock core manufactures and has 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, can be through with the stealthy hole on front lock core.

Unblank to enable special bitting, described special bitting during fabrication, pushing tow key and propulsion arm are manufactured on the shank of the key, the shank of the key of special bitting, pushing tow key and propulsion arm three part are manufactured as a whole, or be combined into as a whole after separately manufacturing; Described propulsion arm creates cylinder or cone cylinder; Described pushing tow key creates promotion key, the part that pushing tow key inserts the key in special bitting hole have at least manufacture on a lateral have tooth bar, tooth on tooth bar creates continuous or interrupted tooth, and tooth bar is for promoting the tooth on tooth runner; The length that described pushing tow key manufactures is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole; Described pushing tow key creates with the shape in special bitting hole same or similar, and special bitting hole creates the hole of single groove or multiple-grooved or multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove.

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

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

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core to have and draw hole, sliding eye, rotation hole, cross-drilled hole, specially bitting hole and stealthy hole, in stealthy hole, connector is installed.Have connecting hole in described rear lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt.Guide springs is arranged on bottom sliding eye, sliding bar is had to be installed in expansion groove and sliding eye before guide springs, the fixed end of expanding plate is fixed on the sliding bar of this part in expansion groove, and the expansion end top of expanding plate is pressed on arcwall face in lock groove or inclined-plane.Tooth runner is shipped and resell on another market by axle and is fixed in rotation hole, the part of the circular arc portion of tooth runner or have a part for the circular arc portion turning tooth in twist lock groove, the circular arc portion of tooth runner has and turns tooth, the tooth having broken partial section to be formed on the marginal portion of tooth runner lacks string, and the middle part of tooth runner is provided with clockwork spring.Be provided with in locking seat and promote spring and lock, promote the bottom that spring is arranged on locking seat, lock is promoting the front end through locking seat before spring.

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

In order to manufacture the needs with assembly technology, lock body, during fabrication according to technological requirement and needs, creates entirety or multistage lock body.

The present invention's machinery additional teeth push away theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; 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 and are hidden in stealthy hole with connector, make robber and Wang Wufa rotation rear lock core of unblanking, achieve integrate asynchronous, interlocking, stealth, self-locking, synchronized links the theftproof lock of several functions, safety parameters is high; The circular arc portion of the outer locking that namely used barbarous means to damage, tooth runner or have turn tooth circular arc portion and lock after be also merely able to rotate front lock core, can not rotate be hidden in front lock core below rear lock core, front lock core is rotated and rear lock core non rotating, serves real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the primary structure schematic diagram that the present invention's machinery additional teeth 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 expansion groove 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 expansion groove of front lock core

Fig. 7 is the surface structure schematic diagram of special bitting.

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, draw hole 5, sliding bar 6, expansion groove 7, expanding plate 8, lock groove 9, guide springs 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, propulsion arm 18, tooth bar 19, twist lock groove 20, rotation hole 21, axle ships and resell on another market 22, tooth runner 23, turn tooth 24, clockwork spring 25, longitudinal locked groove 26, cross-drilled hole 27, locking seat 28, promote spring 29, lock 30.

Detailed description of the invention

The present invention's machinery additional teeth pushes away that theftproof lock mainly comprises lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, draws hole 5, sliding bar 6, expansion groove 7, lock groove 9, expanding plate 8, guide springs 10, sliding eye 11, connecting hole 12, connect tongue 14, spring bearing bore 15, specially bitting hole 16, rotation hole 21, twist lock groove 20, tooth runner 23, axle ship 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, specially bitting;

Be provided with front lock core 2 and rear lock core 13 in described lock body 1, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely with front lock core 2; Have in described front lock core 2 and draw hole 5, sliding eye 11, rotation hole 21, cross-drilled hole 27, specially bitting hole 16 and stealthy hole, connector 3 is installed in stealthy hole; The rear end of described rear lock core 13 is fixed with and connects tongue 14, and connect tongue 14 and be connected with link gear through after the via hole at lock body 1 rear portion, link gear is connected with dead bolt; Described guide springs 10 is arranged on bottom sliding eye 11, sliding bar 6 is had to be installed in expansion groove 7 and sliding eye 11 before guide springs 10, the fixed end of expanding plate 8 is fixed on the sliding bar 6 of this part in expansion groove 7, and the expansion end top of expanding plate 8 is pressed on arcwall face in lock groove 9 or inclined-plane; 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; Have lock groove 9, twist lock groove 20 and longitudinal locked groove 26 in the circular hole part of lock core hole, described lock groove 9 is deep-slotted chip breaker or the surface groove of depression on the lock core hole in lock body 1, corresponding with the position of the expansion 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.

Have special bitting hole 16, stealthy hole, rotation hole 21, cross-drilled hole 27 in described front lock core 2, draw hole 5, sliding eye 11 and expansion groove 7, described special bitting hole 16 and stealthy hole are all in the centre that front lock core 2 rotates or the centre close to rotation, and special bitting hole 16 is before stealthy hole; Be provided with connector 3 in described stealthy hole, there is stealthy hole the front end of connector 3, is provided with return spring 4 in stealthy hole; Described rotation hole 21 wear out on the lock core of special bitting hole 16 part of front lock core 2 before the outer round surface of lock core 2 and special bitting hole 16, communicate with twist lock groove 20 and special bitting hole 16, and corresponding with the twist lock groove 20 on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; Described cross-drilled hole 27 wear out on the lock core of the stealthy bore portion of front lock core 2 before the outer round surface of lock core 2 and stealthy hole, communicate with longitudinal locked groove 26 and stealthy hole, and corresponding with the longitudinal locked groove 26 on lock core hole, for installing locking seat 28, promotion spring 29 and lock 30 and making locking seat 28, promotion spring 29 and lock 30 mobile in cross-drilled hole 27; Described hole 5 of drawing is passing hole, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, communicates with sliding eye 11 before sliding eye 11; There are rank the inside of described sliding eye 11 or do not have rank, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, draw hole 5 below with draw hole 5 and communicate, be divided into two sections by expansion groove 7; The surface of described expansion groove 7 lock core 2 before the interlude of sliding eye 11 is worn out, is divided into two sections, front and back sliding eye 11, through with two sections, front and back sliding eye 11, communicates with lock groove 9.

A locking system is outward had at least in a lock, described inner support locking comprises sliding eye 11, draws hole 5, sliding bar 6, guide springs 10, expansion groove 7, expanding plate 8 and lock groove 9, described sliding eye 11 is below divided into two sections by expansion groove 7 what draw hole 5, the bottom of sliding eye 11 is provided with guide springs 10, guide springs 10 top is pressed on the sliding bar 6 before it, sliding bar 6 is arranged in sliding eye 11 and expansion groove 7, the middle part of sliding bar 6 is in expansion groove 7, two ends are in sliding eye 11, the sliding bar 6 of this part in expansion groove 7 is fixed with expanding plate 8, the expansion end top of expanding plate 8 is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove 9 or surface groove, expanding plate 8 in expansion groove 7 or expanding plate 8 simultaneously expanding in groove 7 and lock groove 9, propulsion arm 18 do not insert draw in hole 5 time, the fixed end of described expanding plate 8 in expansion groove 7, flared end locked with lock body 1 for front lock core 2 lock groove 9 in, front lock core 2 can not rotate in lock body 1, opens locking outside realization, when propulsion arm 18 insertion is drawn in hole 5, the oblique compression on arcwall face in lock groove 9 of the flared end of expanding plate 8 or inclined-plane and under guiding, fixed end along expanding plate 8 is drawn close to expansion groove 7, along with the continuation of propulsion arm 18 promotes sliding bar 6, the expansion end of expanding plate 8 slips on inwall that arcwall face in lock groove 9 or sloped roof be pressed in the lock core hole in lock body 1 and enters in expansion groove 7, the locking of lock core 2 and lock body 1 before removing.

The both sides end face of described expanding plate 8 is faces of lock core 2 and lock body 1 before pintle hook lock, and expanding plate 8 is arranged in the expansion groove 7 on sliding bar 6, and the middle part of sliding bar 6 is fixed with expanding plate 8 at expansion groove 7 place; 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 sliding bar 6 and expanding plate 8.

Described sliding bar 6 is cylinder or stairstepping cylinder.

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

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

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

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

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

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

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

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

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

Described promotion spring 29 is stage clips.

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

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

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

Described special bitting comprises pushing tow key 17 and propulsion arm 18 and the shank of the key, and pushing tow key 17 and propulsion arm 18 are fixed on the shank of the key; Described the shank of the key is the shank of key, propulsion arm 18 is cylinders, pushing tow key 17 promotes key, the part that pushing tow key 17 inserts the key in special bitting hole 16 has at least the tooth bar 19 lateral having continuous tooth or interrupted tooth, and tooth bar 19 makes tooth runner 23 ship and resell on another market 22 rotations around axle for the tooth 24 that turns promoted on tooth runner 23; Described pushing tow key 17 length is longer than the length in special bitting hole 16, and the length of pushing tow key 17 is used for promoting connector 3 than the part of special bitting hole 16 length and inserts connecting hole 12; In order to confuse robber, increasing unlocking difficulty, front lock core 2 being provided with or not establishing and false drawing hole 5, be only provided with false when drawing hole 5 on front lock core 2, special bitting can have false propulsion arm 18 or there is no false propulsion arm 18.

In order to increase safety and the disguise of theftproof lock, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key 17 can not connect and transmit power to rear lock core 13 with front lock core 2; Tooth pushes away the circular arc portion of the tooth runner 23 of device or to have the locked front lock core 2 of the circular arc portion turning tooth 24 to realize interlocking stealthy, does not have pushing tow key 17 to insert in special bitting hole 16 to promote turning tooth 24 and can not open tooth and push away device on tooth runner 23; The locked front lock core 2 of lock 30 connecting locking system realizes interlocking stealth, does not have pushing tow key 17 to insert promotion connector 3 in stealthy hole and can not open connection locking system; Expanding plate 8 is simultaneously in expansion groove 7 and in lock groove 9, do not have the insertion of propulsion arm 18, expanding plate 8 can not move, and the arcwall face in lock groove 9 or inclined-plane can not guide and oblique compression expanding plate 8, expanding plate 8 can not enter in expansion groove 7, 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, the locked front lock core 2 of expanding plate 8 is adopted to realize an outer 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 disconnects completely with rear lock core 13 and connector 3 is hidden in stealthy hole and realizes being connected stealth.

In order to can be real antitheft, adopt before lock core 2 disconnect realizing being connected stealth completely with rear lock core 13; Adopt the circular arc portion of expanding plate 8, tooth runner 23 or have the circular arc portion and lock 30 stealth turning tooth 24 in lock core and lock body 1, realize interlocking stealthy.

Can promote sliding bar 6 smoothly to make the propulsion arm 18 in special bitting and pushing tow key 17 can promote connector 3 smoothly, described sliding bar 6 is equal with the length of sliding eye 11 or unequal, and propulsion arm 18 can insert to draw in hole 5 and promote sliding bar 6; Described pushing tow key 17 is longer than special bitting hole 16;

In order to open outer locking, the arcwall face of expanding plate 8 when mobile in lock groove 9 or inclined-plane oblique compression expanding plate 8, make expanding plate 8 exit in lock groove 9 and open an outer locking.

When unblanking with special bitting, special bitting hole 16 is inserted with the pushing tow key 17 of special bitting, in the process inserted, tooth bar 19 on pushing tow key 17 promotes turning tooth 24 and making tooth runner 23 parallel with lock core hole around the axle line that 22 rotations and the tooth reaching tooth runner 23 lack the end points at the two ends of string of shipping and reselling on another market on tooth runner 23, make circular arc portion or have the circular arc portion turning tooth 24 to shift out because of rotation in twist lock groove 20, remove the locking to front lock core 2; While pushing tow key 17 inserts special bitting hole 16, propulsion arm 18 also inserts to draw in hole 5 and moves after promotion sliding bar 6, drive on the arcwall face of the deep-slotted chip breaker of expanding plate 8 in lock groove 9 or the inclined-plane of surface groove and slide, under the guiding on the arcwall face of the deep-slotted chip breaker on lock groove 9 or the inclined-plane of surface groove and extruding, the expansion end of expanding plate 8 is drawn close to the sliding bar 6 in expansion groove 7, expanding plate 8 leaves lock groove 9 along with moving after sliding bar 6, arrive the inwall of lock core hole and enter in expansion groove 7, opening an outer locking; 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; Expanding plate 8 enters in lock groove 9 under the promotion of guide springs 10 and under the powered of natural resiliency, presses to the arcwall face in lock groove 9 or inclined-plane, 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, front lock core 2 is disconnected completely with rear lock core 13 and in can not being connected, front lock core 2 can not be connected with rear lock core 13.

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, also cannot in special bitting hole 16 expanding plate 8 be pressed in expansion groove 7 open open locking, an outer locking can not be opened, 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 outer locking and tooth pushes away device, connect locking system and appointed front lock core 2 so locked, do not rotate front lock core 2; Even if the front lock core 2 of forced rotating again, but rear lock core 13 can not be rotated because connector 3 in stealthy hole is not connected with rear lock core 13.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key 17 to insert special bitting hole 16 in stealthy hole promote connector 3 enter in connecting hole 12, front lock core 2 and rear lock core 13 cannot be made simultaneously to rotate, can not theftproof lock be opened; There is no pushing tow key 17 to insert in special bitting hole 16 to promote turning tooth 24 and can not open tooth and push away device on tooth runner 23, front lock core 2 cannot be made to rotate; Do not have pushing tow key 17 to insert in stealthy hole to promote connector 3 to drive lock 30 to slide in longitudinal locked groove 26 can not to open connection locking, front lock core 2 cannot be made to rotate; There is no the promotion of the propulsion arm 18 in special bitting, an outer locking can not be opened, expanding plate 8 can not be made to exit lock groove 9 and front lock core 2 can not be rotated, rear lock core 13 cannot be rotated, theftproof lock can not be opened; Add the difficulty of pirate of the open lock, thus play the effect of outer locking, self-locking, stealth, multiple locking and multiple safety.

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

Claims

1. a mechanical additional teeth pushes away theftproof lock, it is characterized in that: described mechanical additional teeth pushes away the latch system that theftproof lock does not have cylinder lock, only has an outer latch system, tooth pushes away device, connect locking system, synchronized links system, mainly comprise: lock body (1), front lock core (2), rear lock core (13), connector (3), return spring (4), draw hole (5), sliding bar (6), expansion groove (7), lock groove (9), expanding plate (8), guide springs (10), sliding eye (11), connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), 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), special bitting,

Be provided with front lock core (2) and rear lock core (13) in described lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); Have in described front lock core (2) and draw hole (5), sliding eye (11), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole; The rear end of described rear lock core (13) is fixed with and connects tongue (14), and be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; Described guide springs (10) is arranged on sliding eye (11) bottom, sliding bar (6) is had to be installed in expansion groove (7) and sliding eye (11) before guide springs (10), the fixed end of expanding plate (8) is fixed on the sliding bar (6) of this part in expansion groove (7), and the expansion end top of expanding plate (8) is pressed on arcwall face in lock groove (9) or inclined-plane; 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); Lock groove (9), twist lock groove (20) and longitudinal locked groove (26) is had in the circular hole part of lock core hole, described lock groove (9) is deep-slotted chip breaker or the surface groove of depression on the lock core hole in lock body (1), corresponding with the position of the expansion 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;

Have special bitting hole (16), stealthy hole, rotation hole (21), cross-drilled hole (27) in described front lock core (2), draw hole (5), sliding eye (11) and expansion groove (7), described special bitting hole (16) and stealthy hole are all in the centre that front lock core (2) rotates or the centre close to rotation, and special bitting hole (16) is before stealthy hole; Be provided with connector (3) in described stealthy hole, there is stealthy hole the front end of connector (3), is provided with return spring (4) in stealthy hole; Described rotation hole (21) wears out outer round surface and the special bitting hole (16) of front lock core (2) on the lock core of special bitting hole (16) part of front lock core (2), communicate with twist lock groove (20) and special bitting hole (16), and corresponding with the twist lock groove (20) on lock core hole, push away device for installing tooth and allow tooth push away the parts running of device; Described cross-drilled hole (27) wears out the outer round surface of front lock core (2) and stealthy hole on the lock core of the stealthy bore portion of front lock core (2), communicate with longitudinal locked groove (26) and stealthy hole, and corresponding with the longitudinal locked groove (26) on lock core hole, for installing locking seat (28), promotion spring (29) and lock (30) and making locking seat (28), promotion spring (29) and lock (30) mobile in cross-drilled hole (27); Described to draw hole (5) be passing hole, the neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), communicates with sliding eye (11) before sliding eye (11); There are rank the inside of described sliding eye (11) or do not have rank, neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), draw hole (5) below with draw hole (5) and communicate, be divided into two sections by expansion groove (7); Described expansion 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 lock groove (9);

A locking system is outward had at least in a lock, described inner support locking comprises sliding eye (11), draws hole (5), sliding bar (6), guide springs (10), expansion groove (7), expanding plate (8) and lock groove (9), described sliding eye (11) is below divided into two sections by expansion groove (7) what draw hole (5), the bottom of sliding eye (11) is provided with guide springs (10), guide springs (10) top is pressed on the sliding bar (6) before it, sliding bar (6) is arranged in sliding eye (11) and expansion groove (7), the middle part of sliding bar (6) is in expansion groove (7), two ends are in sliding eye (11), the sliding bar (6) of this part in expansion groove (7) is fixed with expanding plate (8), the expansion end top of expanding plate (8) is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove (9) or surface groove, expanding plate (8) in expansion groove (7) or expanding plate (8) simultaneously expanding in groove (7) and lock groove (9), propulsion arm (18) do not insert draw in hole (5) time, the fixed end of described expanding plate (8) in expansion groove (7), flared end in lock groove (9) front lock core (2) and lock body (1) locked, front lock core (2) can not rotate in lock body (1), realizes an outer locking, when propulsion arm (18) insertion is drawn in hole (5), the oblique compression on arcwall face in lock groove (9) of the flared end of expanding plate (8) or inclined-plane and under guiding, fixed end along expanding plate (8) is drawn close to expansion groove (7), along with the continuation of propulsion arm (18) promotes sliding bar (6), the expansion end of expanding plate (8) slips on inwall that arcwall face in lock groove (9) or sloped roof be pressed in the lock core hole in lock body (1) and enters in expansion groove (7), the locking of lock core (2) and lock body (1) before removing,

The both sides end face of described expanding plate (8) is the face of lock core before pintle hook lock (2) and lock body (1), expanding plate (8) is arranged in the expansion groove (7) on sliding bar (6), and the middle part of sliding bar (6) is fixed with expanding plate (8) at expansion groove (7) place; 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 sliding bar (6) and expanding plate (8);

Described sliding bar (6) is cylinder or stairstepping cylinder;

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

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

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

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

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

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

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

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

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

Described promotion spring (29) is stage clip;

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

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

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

Described special bitting comprises pushing tow key (17) and propulsion arm (18) and the shank of the key, and pushing tow key (17) and propulsion arm (18) are fixed on the shank of the key; Described the shank of the key is the shank of key, propulsion arm (18) is cylinder, pushing tow key (17) promotes key, the part that pushing tow key (17) inserts the key in special bitting hole (16) has at least the tooth bar (19) lateral having continuous tooth or interrupted tooth, tooth bar (19) for promote on tooth runner (23) turn tooth (24) make tooth runner (23) around axle ship and resell on another market (22) rotate; Described pushing tow key (17) length is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); In order to confuse robber, increase unlocking difficulty, front lock core (2) is provided with or does not establish and false draw hole (5), only be provided with false when drawing hole (5) on front lock core (2), special bitting can have false propulsion arm (18) or there is no false propulsion arm (18);

In order to increase safety and the disguise of theftproof lock, rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnect completely with front lock core (2) and hiddenly realize being connected stealth, not having the insertion of pushing tow key (17) can not connect and transmit power to rear lock core (13); Tooth pushes away the circular arc portion of the tooth runner (23) of device or to have the locked front lock core (2) of the circular arc portion turning tooth (24) to realize interlocking stealthy, does not have pushing tow key (17) to insert in special bitting hole (16) to promote turning tooth (24) and can not open tooth and push away device on tooth runner (23); The locked front lock core (2) of lock (30) connecting locking system realizes interlocking stealth, does not have pushing tow key (17) to insert promotion connector (3) in stealthy hole and can not open connection locking system; Expanding plate (8) is simultaneously in expansion groove (7) and in lock groove (9), there is no the insertion of propulsion arm (18), expanding plate (8) can not move, arcwall face in lock groove (9) or inclined-plane can not guide and oblique compression expanding plate (8), expanding plate (8) can not enter in expansion groove (7), 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, expanding plate (8) locked front lock core (2) is adopted to realize an outer 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) disconnects completely with rear lock core (13) and connector (3) is hidden in stealthy hole and realizes being connected stealth;

When unblanking with special bitting, special bitting hole (16) is inserted with the pushing tow key (17) of special bitting, in the process inserted, tooth bar (19) on pushing tow key (17) promotes turning tooth (24) and making tooth runner (23) parallel with lock core hole around the axle line that (22) rotate and the tooth that reaches tooth runner (23) lacks the end points at the two ends of string of shipping and reselling on another market on tooth runner (23), make circular arc portion or have the circular arc portion turning tooth (24) to shift out because of rotation in twist lock groove (20), remove the locking to front lock core (2), while pushing tow key (17) inserts special bitting hole (16), propulsion arm (18) also inserts to draw in hole (5) and moves after promotion sliding bar (6), drive on expanding plate (8) arcwall face of deep-slotted chip breaker in lock groove (9) or the inclined-plane of surface groove and slide, under the arcwall face of deep-slotted chip breaker on lock groove (9) or the guiding on the inclined-plane of surface groove and extruding, the expansion end of expanding plate (8) is drawn close to the sliding bar (6) in expansion groove (7), expanding plate (8) leaves lock groove (9) along with moving after sliding bar (6), arrive the inwall of lock core hole and enter in expansion groove (7), open an outer locking, 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); Expanding plate (8) enters in lock groove (9) under the promotion of guide springs (10) and under the powered of natural resiliency, press to the arcwall face in lock groove (9) or inclined-plane, complete the locking to front lock core (2); Connector (3) is under the promotion of return spring (4), exit connecting hole (12) and enter in stealthy hole completely, front lock core (2) is disconnected completely with rear lock core (13) and in can not being connected, front lock core (2) can not be connected with rear lock core (13);

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), also in special bitting hole (16), locking cannot be opened opening in expanding plate (8) press-in expansion groove (7), an outer locking can not be opened, 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 outer locking and tooth pushes away device, connect locking system and appointed front lock core (2) so locked, do not rotate front lock core (2); Even if forced rotating front lock core (2) again, but rear lock core (13) can not be rotated because connector (3) in stealthy hole is not connected with rear lock core (13);

Robber or unblank king need not specially bitting is unblanked time, entering promotion connector (3) in stealthy hole after not having pushing tow key (17) to insert special bitting hole (16) enters in connecting hole (12), front lock core (2) and rear lock core (13) cannot be made simultaneously to rotate, can not theftproof lock be opened; There is no pushing tow key (17) to insert in special bitting hole (16) to promote turning tooth (24) and tooth can not be opened push away device on tooth runner (23), front lock core (2) cannot be made to rotate; Do not have pushing tow key (17) to insert in stealthy hole to promote connector (3) to drive lock (30) to slide in longitudinal locked groove (26) connection locking can not be opened, front lock core (2) cannot be made to rotate; There is no the promotion of the propulsion arm (18) in special bitting, an outer locking can not be opened, expanding plate (8) can not be made to exit lock groove (9) and front lock core (2) can not be rotated, 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 outer locking, self-locking, stealth, multiple locking and multiple safety;

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

2. 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) stealth in lock core and lock body (1), realize interlocking stealthy.

3. mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: sliding bar (6) can be promoted smoothly in order to make the propulsion arm in special bitting (18), described sliding bar (6) is equal or unequal with the length of sliding eye (11), and propulsion arm (18) can insert to draw in hole (5) and promote sliding bar (6).

4. mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: in order to an outer locking can be opened, the arcwall face of expanding plate (8) when mobile in lock groove (9) or inclined-plane oblique compression expanding plate (8), make expanding plate (8) exit in lock groove (9) and open an outer locking.

5. 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 mechanical additional teeth pushes away the place that theftproof lock is suitable for 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 cashier's office in a shop common.

6. mechanical additional teeth according to claim 1 pushes away theftproof lock, it is characterized in that: described electricity mixing locking anti-theft alarm lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; 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 and connector (3) is hidden in stealthy hole, make robber and Wang Wufa rotation rear lock core (13) that unblanks, achieve integrate asynchronous, interlocking, stealth, self-locking, synchronized links the theftproof lock of several functions, safety parameters is high; The circular arc portion of the outer locking that namely used barbarous means to damage, tooth runner (23) or have turn tooth (24) circular arc portion and lock (30) after be also merely able to rotate front lock core (2), 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. a mechanical additional teeth pushes away the manufacture method of theftproof lock, it is characterized in that: lock body (1) during fabrication, via hole, lock core hole, lock groove (9), twist lock groove (20) and longitudinal locked groove (26) is had in the upper manufacture of lock body (1), the centre that lock core hole is manufactured on rear locking (1) is used for installing lock core, have the via hole for allowing connection tongue (14) pass in the manufacture below of lock core hole, the mid portion manufacture of the lock core hole in lock body (1) has lock groove (9); Described lock groove (9) creates deep-slotted chip breaker or the surface groove of depression on lock core hole, deep-slotted chip breaker creates arcwall face, surface groove creates inclined-plane, that deep-slotted chip breaker or surface groove create annular or be interrupted groove, communicate with lock core hole, corresponding with the expansion 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 draws hole (5), sliding eye (11), expansion 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 hole (5) of drawing creates passing hole, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), is manufactured on before sliding eye (11) and communicates with sliding eye (11); The inside of described sliding eye (11) creates rank or does not have the hole on rank, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), be manufactured on to draw after hole (5), the two ends of expansion groove (7), communicate with drawing hole (5) and expand groove (7); The periphery of front lock core (2) is worn out in the position that described expansion groove (7) is manufactured on the mid portion of sliding eye (11), communicate with the sliding eye (11) at expansion groove (7) two ends, corresponding with the position of the lock groove (9) on lock body (1); 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);

Described sliding bar (6) creates cylinder or stairstepping cylinder;

Described expanding plate (8) creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar (6) 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);

During fabrication, the upper manufacture of rear lock core (13) has 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, can be through with the stealthy hole on front lock core (2);

Unblank to enable special bitting, described special bitting during fabrication, pushing tow key (17) and propulsion arm (18) are manufactured on the shank of the key, the shank of the key of special bitting, pushing tow key (17) and propulsion arm (18) three part are manufactured as a whole, or is combined into as a whole after separately manufacturing; Described propulsion arm (18) creates cylinder or cone cylinder; Described pushing tow key (17) creates promotion key, the part that pushing tow key (17) inserts the key in special bitting hole (16) have at least manufacture on a lateral have tooth bar (19), tooth on tooth bar (19) creates continuous or interrupted tooth, and tooth bar (19) is for promoting the tooth on tooth runner (23); The length that described pushing tow key (17) manufactures is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); Described pushing tow key (17) creates with the shape of special bitting hole (16) same or similar, and special bitting hole (16) creates the hole of single groove or multiple-grooved or multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove;

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

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

Be provided with front lock core (2) and rear lock core (13) in lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); Manufacture in described front lock core (2) to have and draw hole (5), sliding eye (11), rotation hole (21), cross-drilled hole (27), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole; Connecting hole (12) is had in described rear lock core (13), the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; Guide springs (10) is arranged on sliding eye (11) bottom, sliding bar (6) is had to be installed in expansion groove (7) and sliding eye (11) before guide springs (10), the fixed end of expanding plate (8) is fixed on the sliding bar (6) of this part in expansion groove (7), and the expansion end top of expanding plate (8) is pressed on arcwall face in lock groove (9) or inclined-plane; Tooth runner (23) by axle ship and resell on another market (22) be fixed in rotation hole (21), the part of the circular arc portion of tooth runner (23) or have a part for the circular arc portion turning tooth (24) in twist lock groove (20), the circular arc portion of tooth runner (23) has and turns tooth (24), the tooth having broken partial section to be formed on the marginal portion of tooth runner (23) lacks string, and the middle part of tooth runner (23) is provided with clockwork spring (25); Be provided with in locking seat (28) and promote spring (29) and lock (30), promote the bottom that spring (29) is arranged on locking seat (28), lock (30) is promoting the front end through locking seat (28) before spring (29).

8. push away theftproof lock according to claim 1 and 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 drawing the position segmentation manufacture again in hole (5), or in the position segmentation manufacture again of expansion groove (7), 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).