CN104499789A

CN104499789A - Anti-theft mechanical interlocking and side-locking additional lock

Info

Publication number: CN104499789A
Application number: CN201410711708.8A
Authority: CN
Inventors: 徐浩钟; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-01
Filing date: 2014-12-01
Publication date: 2015-04-08

Abstract

The invention discloses an anti-theft mechanical interlocking and side-locking additional lock. A back lock core and a front lock core of the anti-theft mechanical interlocking and side-locking additional lock are completely disconnected from each other; a sliding hole, a dedicated key hole and an invisible hole are formed in the front lock core; a connecting body is mounted inside the invisible hole; the connecting body is disconnected from the back lock core; a locking hole and a connecting hole are formed in the back lock core; a connecting tongue at the back end of the back lock core penetrates through a via hole, is connected with a linkage mechanism and is connected with a lock tongue; a locking head is arranged in front of a locking spring inside a locking socket hole; the locking head and an ejector post are mounted inside the locking hole; a sliding rod in front of the ejector post is mounted inside the sliding hole; an expanding end of an expanding sheet stretches into a locking slot to lock up the front lock core; a side-locking device and a rotary locking device lock up the front lock core. The anti-theft mechanical interlocking and side-locking additional lock integrates mechanical interlocking, visibility, and visible connection of the front lock core and the back lock core, so that a theft cannot open an interlocking device and cannot rotate the back lock core; even after interlocking and self-locking parts are violently damaged, only the front lock core can be rotated and the back lock core cannot be rotated, so that the anti-theft mechanical interlocking and side-locking additional lock achieves a complete anti-theft effect.

Description

The additional lock of antitheft mechanical interlocked side chain

Technical field

The present invention relates to the additional lock of the antitheft mechanical interlocked side chain of one in theftproof lock field.

Background technology

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

Summary of the invention

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

For achieving the above object, antitheft mechanical interlocked side chain of the present invention adds the latch system that lock does not have cylinder lock, only has interior expansion latch system, side lock apparatus, rotary catch, asynchronous interlock system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, draw hole, sliding eye, sliding bar, sliding tray, sliding shoe, lock groove, expansion groove, expanding plate, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, special bitting, locking head, fore-set, locking hole, rotation slot, rotate locked groove, moving block, rotational pin, thrust spring, Telescopic spring, telescopic head, swivelling chute, rotate locked groove, push away handle, rotating disk, turning handle, corner, torsional spring, steady pin, steady pin,

Be provided with front lock core and rear lock core in described lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Have in described front lock core and draw hole, sliding eye, sliding tray, rotation slot, swivelling chute, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; Locking hole and connecting hole on described rear lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Have before described sliding tray and draw hole, in sliding tray, sliding shoe is installed, sliding shoe has lock groove, in sliding tray sliding eye below, sliding bar is installed, the front end of sliding bar withstands on sliding shoe, rear end withstands on fore-set; Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on locking spring, and locking spring fitting is in locking bearing bore; Described expansion groove internal fixtion has expanding plate, and the expansion side pressure of expanding plate and sliding shoe are engaged in lock groove; In described rotation slot, side lock apparatus is installed, in swivelling chute, rotary catch is installed.

There are lock core hole and via hole in center in described lock body, and via hole is used to allow and connects hole that tongue passes, rearward end at lock body, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core and rear lock core, and front lock core is arranged on before rear lock core; The rearward end of described lock core hole has locking bearing bore, and the circular hole part of lock core hole has expansion groove, rotates locked groove and rotate locked groove; Described locking bearing bore is bearing bore or blind hole, in the lock body after the outer rim of rearward end close to lock core hole, the rearward end at rear lock core of lock core hole, identical with the position of the locking hole on rear lock core and corresponding mutually through with locking hole under asynchronous lockup state, there is locking spring in locking bearing bore; Described expansion groove is the recessed groove on the lock core hole in lock body, for the fixed end of fixing expanding plate and the entirety holding expanding plate when allowing the expansion end of expanding plate be squeezed, corresponding with the position of the sliding tray on front lock core, and communicates; Described rotation locked groove caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot on front lock core on lock core hole, for allowing the lock core rotation before movable and locking inside of the angle of lock of moving block; Described rotation locked groove caves in, along the pod on lock core hole direction, the groove of pod is arcwall face or inclined-plane or plane, rotate locked groove corresponding with the position of the swivelling chute on front lock core on lock core hole, for allowing corner lock core rotation before movable and locking inside.

There are special bitting hole, stealthy hole, rotation slot, swivelling chute in described front lock core, draw hole, sliding tray and sliding eye, described special bitting hole and stealthy hole are all in the centre that front lock core rotates or the centre close to rotation, and special bitting hole is before stealthy hole; Be provided with connector in described stealthy hole, there is stealthy hole the front end of connector, is provided with return spring in stealthy hole; Described rotation slot wear out on the lock core of the special bitting bore portion of front lock core before the outer round surface of lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; Described swivelling chute 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 rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described hole of drawing is passing hole, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, communicates with sliding tray before sliding tray; Described sliding tray is the groove of key slot type, there are rank the inside of sliding tray or do not have rank, neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, before drawing after hole, wearing out before sliding eye the outer round surface of lock core, with draw hole, sliding eye and expansion groove and communicate, for installing sliding shoe and allowing sliding shoe can slide anteroposterior; Described sliding eye is after sliding tray, neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core run through before the rear end face of lock core, communicate with sliding tray and locking hole, there are rank the inside of sliding eye or do not have rank, for installing sliding bar and sliding bar can be slided in sliding eye; Described draw hole and sliding tray and sliding eye are connected in one.

The center of the rear end of described rear lock core is fixed with and connects tongue through lock body via hole below, and there is the connecting hole of depression the front end of the center of rotation of rear lock core, has locking hole in the outside of connecting hole; Described connecting hole is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Be with or without spring bearing bore in the bottom of connecting hole, when the bottom of described connecting hole does not have a spring bearing bore, spring bearing bore is located at the rearward end of connector, is provided with return spring in spring bearing bore, and one end of return spring withstands on the bottom of connecting hole; When spring bearing bore arranged at the bottom of described connecting hole, the core that spring bearing bore and connecting hole rotate at rear lock core or the part close to center of rotation, spring bearing bore is later through connecting hole above, be provided with return spring in spring bearing bore, one end of return spring withstands on the rearward end of connector; Described locking hole is through hole, runs through the front/rear end of rear lock core at the peripheral edge portion rotated close to rear lock core;

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

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

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

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

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

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

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

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

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

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

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute, rotate locked groove, push away handle, rotating disk, turning handle, corner, torsional spring, steady pin, described push away handle at swivelling chute internal fixtion on connector, described rotating disk is fixed in swivelling chute by steady pin, rotating disk is fixed with corner and turning handle, part or all of corner is in rotation locked groove, turning handle points to the direction in stealthy hole in swivelling chute, the pivotal angle of handle restriction turning handle is pushed away before turning handle, torsional spring top is had to press below, the top, one end of torsional spring is pressed on turning handle, other end top is pressed on the wall of swivelling chute.Insert when promoting connector in stealthy hole in the front end of pushing tow key, connector drives and pushes away handle and promote turning handle, and turning handle rotates at drive rotating disk and corner, and corner rotates and enters the locking of releasing to front lock core swivelling chute in; When the front end of pushing tow key is not inserted in stealthy hole, corner is lock core before rotation locked groove internal lock is dead.

The described handle that pushes away is strip shape body, is fixed on connector, is arranged in swivelling chute, rotates around steady pin for pushing away handle;

Described rotating disk and turning handle, corner are an entirety, or combining of separating;

Described rotating disk is the disc or blocks that can rotate around steady pin, and the centre of rotating disk is porose, and steady pin is through the hole in the middle of rotating disk; Described rotating disk is used for connection and pushes away handle and corner;

Described turning handle is the strip shape body be fixed on rotating disk, for driving dial rotation;

Described corner is the blocks be fixed on rotating disk, is partly or entirely arranged on and rotates in locked groove, can not rotate for lock core before locking in lock core hole;

Described torsional spring is stage clip or torsion spring;

Described steady pin is pin or bolt, is fixed in the fixing hole rotated in locked groove, for fixing rotating disk.

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

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

Described locking spring is stage clip;

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

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

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

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

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

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

Described special bitting comprises pushing tow key and propulsion arm and the shank of the key, and pushing tow key and propulsion arm are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm is cylinder, and pushing tow key promotes key; The part that pushing tow key inserts the key in special bitting hole has at least on a lateral and have oblique vermicelli, oblique vermicelli rotate for promoting the telescopic head untie-sell that rotates, and the inclined-plane of oblique vermicelli is used for oblique compression telescopic head; Described pushing tow key length is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole; In order to confuse robber, increasing unlocking difficulty, front lock core be provided with or do not establish false sliding eye, when being only provided with false sliding eye on front lock core, special bitting can being provided with false propulsion arm or thering is no false propulsion arm.

In order to increase safety and the disguise of theftproof lock, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key can not connect and transmit power to rear lock core with front lock core; It is stealthy that the locked front lock core of angle of lock of the moving block of side lock apparatus realizes interlocking, and not having pushing tow key to insert the telescopic head of the promote-side of promotion moving block special bitting hole in can not opening side locking device; The locked front lock core of corner of rotary catch realizes interlocking stealth, and not having pushing tow key to insert promotion connector in stealthy hole can not open rotary catch; Locking head is simultaneously in locking bearing bore and in locking hole, pin rear lock core can not rotate, realize the asynchronous locking of lock core, not having propulsion arm insertion to draw promotion sliding shoe in hole can not push locking head the locking can not untied rear lock core in locking bearing bore completely; Expanding plate is simultaneously in lock groove and in expansion groove, do not have propulsion arm to insert and draw promotion sliding shoe in hole, sliding shoe can not move, and the arcwall face in lock groove or inclined-plane can not guide and oblique compression expanding plate, expanding plate can not enter in expansion groove, can not remove the locking to front lock core.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head to pin rear lock core and not rotating with front lock core and realize the asynchronous locking of lock core and asynchronous interlocking; The locked front lock core of expanding plate is adopted to realize interior expansion locking; Adopt the angle of lock of moving block front lock core and lock body locked with rotating disk and corner front lock core and lock body locked realize rotating interlock; Before adopting lock core and rear lock core completely disconnected be hidden in stealthy hole to come with connector realize being connected stealth.

When unblanking with special bitting, special bitting hole is inserted with the pushing tow key of special bitting, in the process inserted, pushing tow oblique vermicelli on the key promote the promote-side of moving block telescopic head and the angle of lock of moving block is rotated untie-sell rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove, remove the locking to front lock core; While pushing tow key inserts special bitting hole, propulsion arm moves after also inserting and promoting sliding bar in sliding eye, sliding shoe slides in sliding tray, under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe or the inclined-plane of surface groove and extruding, the expansion end of expanding plate is drawn close in expansion groove, expanding plate by the radian face of sliding shoe press-in expansion groove along with moving after sliding shoe, leaves lock groove, opens inner support locking; Meanwhile, sliding bar moves after driving locking head and compresses locking spring, makes locking head all enter in locking bearing bore the locking removed rear lock core; At pushing tow key through behind special bitting hole, the front end of pushing tow key is inserted in stealthy hole and is promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core; While connector movement, connector moves after driving and pushing away handle and promotes turning handle rotation, and drive rotating disk and corner to rotate, corner rotates and shifts out rotation locked groove, removes 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, corner under the powered of torsional spring around steady pin rotate and enter rotate locked groove internal lock dead before lock core, complete the locking to front lock core; The angle of lock of moving block rotate under the powered of thrust spring untie-sell rotate and enter rotate locked groove internal lock dead before lock core, complete the locking to front lock core; Locking head enters in the locking hole on rear lock core under the promotion of locking spring, completes the locking to rear lock core; The radian face that sliding shoe moves forward and makes the expansion end leaving expanding plate leave sliding shoe under the promotion of locking spring arrives the position of sliding tray, and expanding plate is pressed in lock groove under the powered of natural resiliency, completes the locking to front lock core; Connector, under the promotion of return spring, exits connecting hole and enters in stealthy hole completely, makes front lock core disconnect completely with rear lock core and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole with steel wire and have compressed telescopic head, but do not know that will rotate telescopic head can open angle of lock, can not opening side locking device; Can not be compressed because moving block does not have elasticity, interior expansion locking cannot be opened in expanding plate press-in expansion groove again in special bitting hole, from sliding eye locking head all can not be pressed in locking bearing bore and open asynchronous interlocking, can't opening side locking device, more can not open hiding rotary catch; Even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and side lock apparatus, rotary catch has appointed front lock core so locked, does 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; Do not have pushing tow key to insert in special bitting hole to promote telescopic head on moving block can not opening side locking device, front lock core cannot be made to rotate; Not having pushing tow key to insert promotion connector in stealthy hole drives dial rotation to open rotary catch, and front lock core cannot be made to rotate; There is no the promotion of the propulsion arm in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe can not be made to move and make lock groove extruding expanding plate make expanding plate exit lock groove and front lock core can not be rotated, locking head can not be made to enter locking bearing bore completely and exit locking hole, rear lock core cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety.

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage expanding plate, the angle of lock of moving block and rotating disk and corner, the front lock core of forced rotating, rear lock core is not connected with front lock core in stealthy hole because the locking of locking head and connector are hidden in and do not rotate with front lock core, plays anti-theft function.

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

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

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

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

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

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

Described antitheft mechanical interlocked side chain adds manufacture and the method thereof of lock, it is characterized in that:

Lock body during fabrication, lock body manufactures and has via hole, lock core hole, rotation locked groove and rotate locked groove, expansion groove and locking bearing bore, the centre that lock core hole is manufactured on rear locking is used for installing lock core, the via hole for allowing connection tongue pass is had in the manufacture below of lock core hole, manufacture on the lock body close to lock core hole outer rim in the rearward end of lock core hole and have locking bearing bore, on the same line, the mid portion manufacture of the lock core hole in lock body has expansion groove to the center line of locking bearing bore and locking hole and sliding eye; Described expansion groove is manufactured on the lock core hole in lock body, creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray on front lock core; Described rotation locked groove system is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, the groove of cannelure creates arcwall face or inclined-plane, corresponding with the position of the rotation slot on front lock core, for allowing the lock core rotation before movable and locking inside of the locking end of moving block; Described rotation 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 or plane, rotate locked groove corresponding with the position of the swivelling chute on front lock core, for allowing corner lock core rotation before movable and locking inside.

Lock core during fabrication, carries out division system lock core and causes front lock core and rear lock core; Described front lock core during fabrication, front lock core manufactures have and draws hole, sliding tray, sliding eye, rotation slot, swivelling chute, stealthy hole and special bitting hole; The center of rotation position that described special bitting hole and stealthy hole are manufactured on front lock core is connected, specially join stealthy hole above, stealthy hole later; The shape in described special bitting hole and the shape of pushing tow key same or similar, the front portion of stealthy hole and connector is same or similar; Described hole of drawing creates passing hole, is manufactured on the neutral gear place beyond close to the special bitting hole of the peripheral edge portion of front lock core rotation, is manufactured on before sliding tray and communicates with sliding tray; The inside of described sliding tray creates rank or does not have the groove of key slot type on rank, be manufactured on the neutral gear place beyond close to the special bitting hole of the peripheral edge portion of front lock core rotation, be manufactured on the periphery drawing and wear out front lock core after hole, before sliding eye, with draw hole, sliding eye and expansion groove and communicate, corresponding with the position of the expansion groove on lock body, the length that sliding tray manufactures is longer than the length of sliding shoe; Described sliding eye is manufactured on after sliding tray, the rear end face of front lock core is run through at neutral gear place beyond the special bitting hole being manufactured on the rotated edge position of front lock core, the inside of sliding eye manufactures to be had rank or not to manufacture rank, parallel with special bitting hole with lock core hole, communicates with the locking hole on sliding tray and rear lock core; Described draw hole and sliding tray and sliding eye create one; The lock core that described rotation slot is manufactured on the special bitting bore portion of front lock core wears out the outer round surface of front lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The lock core that described swivelling chute 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 rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate.

Rear lock core during fabrication, rear lock core manufactures and has locking hole, connecting hole; Described connecting hole creates polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove, be manufactured on the center of rotation position of rear lock core, coordinate with the aft section of connector, parallel with lock core hole with locking hole, can be through with the stealthy hole on front lock core; Described locking hole is manufactured on the rotated edge position of rear lock core, parallel with connecting hole with lock core hole, communicates with the locking bearing bore on rear locking and the sliding eye on front lock core.

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

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

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

Locking spring creates stage clip;

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

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

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

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

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

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

Telescopic spring creates stage clip.

Thrust spring creates stage clip or torsion spring.

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

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

Steady pin creates pin or bolt, is fixed in the fixing hole rotated in locked groove, for fixing rotating disk.

Torsional spring creates stage clip or torsion spring.

Pushing away handle and create strip shape body, be fixed on connector, be arranged in swivelling chute, rotating around steady pin for pushing away handle.

Rotating disk and turning handle, corner manufacture as a whole, or combine after manufacturing respectively; Described rotating disk creates the disc or blocks that can rotate around steady pin, and manufacture porose in the middle of rotating disk, steady pin is through the hole in the middle of rotating disk; Described rotating disk is used for connection and pushes away handle and corner; Described turning handle creates the strip shape body be fixed on rotating disk, for driving dial rotation; Described corner creates the blocks be fixed on rotating disk, is partly or entirely arranged on and rotates in locked groove, can not rotate for lock core before locking in lock core hole.

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core to have and draw hole, sliding tray, sliding eye, rotation slot, swivelling chute, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; Have locking hole and connecting hole in described rear lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt.Have before sliding tray and draw hole, in sliding tray, sliding shoe is installed, sliding shoe has lock groove, in sliding tray sliding eye below, sliding bar is installed, the front end of sliding bar withstands on sliding shoe, rear end withstands on fore-set; Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on locking spring, and locking spring fitting is in locking bearing bore.Described expansion groove internal fixtion has expanding plate, and the expansion side pressure of expanding plate and sliding shoe are engaged in lock groove.In described rotation slot, side lock apparatus is installed: moving block is fixed in rotation slot by rotational pin, the angle of lock of moving block stretches into and rotates in locked groove, there is telescopic hole the promote-side of moving block, Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, one end that telescopic head exposes telescopic hole is stretched in special bitting hole, and the top, one end of thrust spring is pressed on moving block, other end top is pressed on the wall of rotation slot.Push away handle at swivelling chute internal fixtion on connector, rotating disk is fixed in swivelling chute by steady pin, rotating disk is fixed with corner and turning handle, part or all of corner is in rotation locked groove, turning handle points to the direction in stealthy hole in swivelling chute, push away handle restriction turning handle pivotal angle before turning handle, have torsional spring top press below, one end of torsional spring push up be pressed on turning handle, other end top is pressed on the wall of swivelling chute.

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

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

The antitheft mechanical interlocked side chain of the present invention add lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; The locked rear lock core of locking head, the angle of lock of expanding plate, moving block and rotating disk and the locked front lock core of corner, front lock core and rear lock core disconnect completely, make robber and Wang Wufa rotation rear lock core of unblanking, achieve the theftproof lock integrating asynchronous interlocking, stealth, self-locking, synchronized links, safety parameters is high; Even if be also merely able to rotate front lock core part after the means of robber and king's cruelty of unblanking have damaged interior expansion locking and rotating disk and corner, 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 antitheft mechanical interlocked side chain of the present invention adds lock;

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

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

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

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

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

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

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

Antitheft mechanical interlocked side chain shown in figure add lock be two to pushing tow key and two to the special bitting hole of groove;

Shown in figure: lock body 1, front lock core 2, connector 3, return spring 4, draw hole 5, sliding shoe 6, locking spring 7, expanding plate 8, expansion groove 9, lock groove 10, sliding tray 11, locking bearing bore 32, 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, oblique vermicelli 19, rotate locked groove 20, rotation slot 21, rotational pin 22, moving block 23, thrust spring 24, Telescopic spring 25, telescopic head 26, push away handle 27, turning handle 28, rotating disk 29, corner 30, torsional spring 31, locking hole 33, locking head 34, fore-set 35, sliding eye 36, sliding bar 37.

Detailed description of the invention

The antitheft mechanical interlocked side chain of the present invention adds lock and mainly comprises lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, draw hole 5, sliding eye 36, sliding bar 37, sliding tray 11, sliding shoe 6, lock groove 10, expansion groove 9, expanding plate 8, locking spring 7, locking bearing bore, connecting hole 12, connect tongue 14, spring bearing bore 15, special bitting hole 16, special bitting, locking head 34, fore-set 35, locking hole 33, rotation slot 21, rotate locked groove 20, moving block 23, rotational pin 22, thrust spring 24, Telescopic spring 25, telescopic head 26, swivelling chute, rotate locked groove, push away handle 27, rotating disk 29, turning handle 28, corner 30, torsional spring 31, steady pin, steady pin,

Be provided with front lock core 2 and rear lock core 13 in described lock body 1, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely with front lock core 2; Have in described front lock core 2 and draw hole 5, sliding eye 36, sliding tray 11, rotation slot 21, swivelling chute, specially bitting hole 16 and stealthy hole, connector 3 is installed in stealthy hole; Locking hole 33 and connecting hole 12 on described rear lock core 13, the rear end of rear lock core 13 is fixed with and connects tongue 14, and connect tongue 14 and be connected with link gear through after the via hole at lock body 1 rear portion, link gear is connected with dead bolt; Have before described sliding tray 11 and draw hole 5, sliding shoe 6 is installed in sliding tray 11, sliding shoe 6 has lock groove 10, in sliding tray 11 sliding eye 36 below, sliding bar 37 is installed, the front end of sliding bar 37 withstands on sliding shoe 6, rear end withstands on fore-set 35; Described fore-set 35 and locking head 34 are arranged in locking hole 33, and one end of locking head 34 withstands on fore-set 35, the other end is pressed on locking spring 7, and locking spring 7 is arranged in locking bearing bore; Described expansion groove 9 internal fixtion has expanding plate 8, and the expansion side pressure of expanding plate 8 and sliding shoe 6 are engaged in lock groove 10; In described rotation slot 21, side lock apparatus is installed, in swivelling chute, rotary catch is installed.

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

There are special bitting hole 16, stealthy hole, rotation slot 21, swivelling chute in described front lock core 2, draw hole 5, sliding tray 11 and sliding eye 36, described special bitting hole 16 and stealthy hole are all in the centre that front lock core 2 rotates or the centre close to rotation, and special bitting hole 16 is before stealthy hole; Be provided with connector 3 in described stealthy hole, there is stealthy hole the front end of connector 3, is provided with return spring 4 in stealthy hole; Described rotation slot 21 wear out on the lock core of special bitting hole 16 part of front lock core 2 before the outer round surface of lock core 2 and special bitting hole 16, communicate with rotation locked groove 20 and special bitting hole 16, and corresponding with the rotation locked groove 20 on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; Described swivelling chute 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 rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described hole 5 of drawing is passing hole, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, communicates with sliding tray 11 before sliding tray 11; Described sliding tray 11 is grooves of key slot type, there are rank the inside of sliding tray 11 or do not have rank, neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2, before drawing after hole 5, wearing out before sliding eye 36 outer round surface of lock core 2, communicate with drawing hole 5, sliding eye 36 and expand groove 9, for installing sliding shoe 6 and allowing sliding shoe 6 can slide anteroposterior; Described sliding eye 36 is after sliding tray 11, neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2 run through before the rear end face of lock core 2, communicate with sliding tray 11 and locking hole 33, there are rank the inside of sliding eye 36 or do not have rank, for installing sliding bar 37 and sliding bar 37 can be slided in sliding eye 36; Described hole 5 of drawing is connected in one with sliding tray 11 and sliding eye 36.

The center of the rear end of described rear lock core 13 is fixed with and connects tongue 14 through lock body 1 via hole below, and there is the connecting hole 12 of depression the front end of the center of rotation of rear lock core 13, has locking hole 33 in the outside of connecting hole 12; Described connecting hole 12 is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Spring bearing bore 15 is with or without in the bottom of connecting hole 12, when the bottom of described connecting hole 12 does not have a spring bearing bore 15, spring bearing bore 15 is located at the rearward end of connector 3, is provided with return spring 4 in spring bearing bore 15, and one end of return spring 4 withstands on the bottom of connecting hole 12; When spring bearing bore 15 arranged at the bottom of described connecting hole 12, the core that spring bearing bore 15 and connecting hole 12 rotate at rear lock core 13 or the part close to center of rotation, spring bearing bore 15 is later through connecting hole 12 above, be provided with return spring 4 in spring bearing bore 15, one end of return spring 4 withstands on the rearward end of connector 3; Described locking hole 33 is through holes, runs through the front/rear end of rear lock core 13 at the peripheral edge portion rotated close to rear lock core 13;

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

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

In a lock, have a side lock apparatus at least, described side lock apparatus comprises rotation slot 21, rotates locked groove 20, moving block 23, rotational pin 22, thrust spring 24, Telescopic spring 25, telescopic head 26; Described moving block 23 is fixed in rotation slot 21 by rotational pin 22, the angle of lock of moving block 23 stretches into and rotates in locked groove 20, there is telescopic hole the promote-side of moving block 23, Telescopic spring 25 and telescopic head 26 are installed in telescopic hole, Telescopic spring 25 is arranged on the bottom of telescopic hole, one end of telescopic head 26 is pressed on Telescopic spring 25, the other end exposes telescopic hole, one end that telescopic head 26 exposes telescopic hole is stretched in special bitting hole 16, and the top, one end of thrust spring 24 is pressed on moving block 23, other end top is pressed on the wall of rotation slot 21.When oblique vermicelli 19 on pushing tow key 17 promote to expose the telescopic head 26 in the telescopic hole being arranged in moving block 23 in special bitting hole 16, moving block 23 rotates rotating the untie-sell 22 that rotates of the angle of lock in locked groove 20, when two angles of lock of a moving block 23 are with the parallel longitudinal of the periphery of front lock core 2 or close to time parallel, angle of lock shifts out and rotates the locking of releasing to front lock core 2 after in locked groove 20; When pushing tow key 17 does not insert in special bitting hole 16, angle of lock locked front lock core 2 in rotation locked groove 20 of moving block 23.

Need not the oblique vermicelli 19 on the pushing tow key 17 of special bitting unblank time, do not shift out rotate locked groove 20 when promoting angle too small that the telescopic head 26 in the telescopic hole being arranged in moving block 23 a rotates angle of lock then before moving block 23, when promoting the angle of telescopic head 26 rotation be arranged in the telescopic hole in moving block 23 when excessive, an angle of lock after an angle of lock then before moving block 23 shifts out and rotates locked groove 20, below enters again and rotates locked groove 20, can not remove the locking to front lock core 2.

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

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

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

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

Described telescopic head 26 is cylinders, and there are arcwall face or inclined-plane in one end that cylinder exposes telescopic hole, and the inclined-plane of the oblique vermicelli 19 that arcwall face or inclined-plane are used on pushing tow key 17 can enter in telescopic hole by oblique compression telescopic head 26.

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

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute, rotate locked groove, push away handle 27, rotating disk 29, turning handle 28, corner 30, torsional spring 31, steady pin, described push away handle 27 at swivelling chute internal fixtion on connector 3, described rotating disk 29 is fixed in swivelling chute by steady pin, rotating disk 29 is fixed with corner 30 and turning handle 28, part or all of corner 30 is in rotation locked groove, turning handle 28 points to the direction in stealthy hole in swivelling chute, push away handle 27 before turning handle 28 and limit the pivotal angle of turning handle 28, torsional spring 31 is had to push up pressure below, the top, one end of torsional spring 31 is pressed on turning handle 28, other end top is pressed on the wall of swivelling chute.Insert when promoting connector 3 in stealthy hole in the front end of pushing tow key 17, connector 3 drives and pushes away handle 27 and promote turning handle 28, and turning handle 28 rotates at drive rotating disk 29 and corner 30, and corner 30 rotates and enters the locking of releasing to front lock core 2 swivelling chute in; When the front end of pushing tow key 17 is not inserted in stealthy hole, corner 30 is lock core 2 before rotation locked groove internal lock is dead.

The described handle 27 that pushes away is strip shape bodies, is fixed on connector 3, is arranged in swivelling chute, rotates around steady pin for pushing away handle 27;

Described rotating disk 29 and turning handle 28, corner 30 are an entirety, or combining of separating;

Described rotating disk 29 is the disc or blocks that can rotate around steady pin, and the centre of rotating disk 29 is porose, and steady pin is through the hole in the middle of rotating disk 29; Described rotating disk 29 pushes away handle 27 and corner 30 for connecting;

Described turning handle 28 is fixed on the strip shape body on rotating disk 29, rotates for driving rotating disk 29;

Described corner 30 is fixed on the blocks on rotating disk 29, is partly or entirely arranged on and rotates in locked groove, can not rotate for lock core before locking 2 in lock core hole;

Described torsional spring 31 is stage clip or torsion spring;

Described steady pin is pin or bolt, is fixed in the fixing hole rotated in locked groove, for fixing rotating disk 29.

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

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

Described locking spring 7 is stage clips;

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

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

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

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

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

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

Described special bitting comprises pushing tow key 17 and propulsion arm 18 and the shank of the key, and pushing tow key 17 and propulsion arm 18 are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm 18 is cylinders, and pushing tow key 17 promotes key; The part that pushing tow key 17 inserts the key in special bitting hole 16 has at least on a lateral and have oblique vermicelli 19, oblique vermicelli 19 rotate for promoting telescopic head 26 untie-sell 22 that rotates, and the inclined-plane of oblique vermicelli 19 is used for oblique compression telescopic head 26; Described pushing tow key 17 length is longer than the length in special bitting hole 16, and the length of pushing tow key 17 is used for promoting connector 3 than the part of special bitting hole 16 length and inserts connecting hole 12; In order to confuse robber, increasing unlocking difficulty, front lock core 2 be provided with or do not establish false sliding eye 36, when being only provided with false sliding eye 36 on front lock core 2, special bitting can being provided with false propulsion arm 18 or thering is no false propulsion arm 18.

In order to increase safety and the disguise of theftproof lock, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key 17 can not connect and transmit power to rear lock core 13 with front lock core 2; It is stealthy that the locked front lock core 2 of angle of lock of the moving block 23 of side lock apparatus realizes interlocking, and the telescopic head 26 not having pushing tow key 17 to insert to promote the promote-side of moving block 23 in special bitting hole 16 can not opening side locking device; The locked front lock core 2 of corner 30 of rotary catch realizes interlocking stealth, and not having pushing tow key 17 to insert promotion connector 3 in stealthy hole can not open rotary catch; Locking head 34 is simultaneously in locking bearing bore and in locking hole 33, pin rear lock core 13 can not rotate, realize the asynchronous locking of lock core, not having propulsion arm 18 insertion to draw promotion sliding shoe 6 in hole 5 can not push locking head 34 locking can not untied rear lock core 13 in locking bearing bore completely; Expanding plate 8 is simultaneously in lock groove 10 and in expansion groove 9, do not have propulsion arm 18 to insert and draw promotion sliding shoe 6 in hole 5, sliding shoe 6 can not move, arcwall face in lock groove 10 or inclined-plane can not guide and oblique compression expanding plate 8, expanding plate 8 can not enter in expansion groove 9, can not remove the locking to front lock core 2.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head 34 to pin rear lock core 13 and not rotating with front lock core 2 and realize the asynchronous locking of lock core and asynchronous interlocking; The locked front lock core 2 of expanding plate 8 is adopted to realize interior expansion locking; Adopt the angle of lock of moving block 23 locked to front lock core 2 and lock body 1 and rotating disk 29 and corner 30 front lock core 2 and lock body 1 locked realize rotating interlock; Before adopting lock core 2 and rear lock core 13 completely disconnected be hidden in stealthy hole to come with connector 3 realize being connected stealth.

In order to can be real antitheft, adopt before lock core 2 disconnect realizing being connected stealth completely with rear lock core 13; Adopt the angle of lock of expanding plate 8, moving block 23 and rotating disk 29 to be hidden in lock core and lock body 1 with corner 30 to realize interlocking stealth; Adopt locking head 34 to be hidden in locking hole 33 and locking bearing bore and realize the stealth of asynchronous locking.

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

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

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

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

When unblanking with special bitting, special bitting hole 16 is inserted with the pushing tow key 17 of special bitting, in the process inserted, oblique vermicelli 19 on pushing tow key 17 promote the telescopic head 26 of the promote-side of moving block 23 and the untie-sell 22 that rotates of the angle of lock of moving block 23 are rotated and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove 20, remove the locking to front lock core 2; While pushing tow key 17 inserts special bitting hole 16, propulsion arm 18 moves after also inserting and promoting sliding bar 37 in sliding eye 36, sliding shoe 6 slides in sliding tray 11, under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe 6 or the inclined-plane of surface groove and extruding, the expansion end of expanding plate 8 is drawn close in expansion groove 9, expanding plate 8 by the radian face of sliding shoe 6 press-in expansion groove 9 along with moving after sliding shoe 6, leaves lock groove 10, opens inner support locking; Meanwhile, sliding bar 37 moves after driving locking head 34 and compresses locking spring 7, makes locking head 34 all enter in locking bearing bore the locking removed rear lock core 13; At pushing tow key 17 through behind special bitting hole 16, the front end of pushing tow key 17 is inserted promotion connector 3 in stealthy hole and is inserted in connecting hole 12, completes the connection with front lock core 2 and rear lock core 13; While connector 3 movement, connector 3 moves after driving and pushing away handle 27 and promotes turning handle 28 and rotate, and drive rotating disk 29 and corner 30 to rotate, corner 30 rotates and shifts out rotation locked groove, removes 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, corner 30 under the powered of torsional spring 31 around steady pin rotate and enter rotate locked groove internal lock dead before lock core 2, complete the locking to front lock core 2; The untie-sell 22 that rotates under the powered of thrust spring 24 of the angle of lock of moving block 23 rotates and enters and rotate locked front lock core 2 in locked groove 20, completes the locking to front lock core 2; Locking head 34 enters in the locking hole 33 on rear lock core 13 under the promotion of locking spring 7, completes the locking to rear lock core 13; The radian face that sliding shoe 6 moves forward and makes the expansion end leaving expanding plate 8 leave sliding shoe 6 under the promotion of locking spring 7 arrives the position of sliding tray 11, and expanding plate 8 is pressed in lock groove 10 under the powered of natural resiliency, completes the locking to front lock core 2; Connector 3, under the promotion of return spring 4, exits connecting hole 12 and enters in stealthy hole completely, makes front lock core 2 disconnect completely with rear lock core 13 and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole 16 with steel wire and have compressed telescopic head 26, but do not know that will rotate telescopic head 26 can open angle of lock, can not opening side locking device; Can not be compressed because moving block 23 does not have elasticity, in special bitting hole 16, expanding plate 8 cannot be pressed in expansion groove 9 again and open interior expansion locking, asynchronous interlocking can not be opened in locking head 34 all press-in locking bearing bore from sliding eye 36, can't opening side locking device, more can not open hiding rotary catch; Even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and side lock apparatus, rotary catch has appointed front lock core 2 so locked, does 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; Do not have pushing tow key 17 to insert in special bitting hole 16 to promote telescopic head 26 on moving block 23 can not opening side locking device, front lock core 2 cannot be made to rotate; Not having pushing tow key 17 to insert promotion connector 3 in stealthy hole drives rotating disk 29 rotation to open rotary catch, and front lock core 2 cannot be made to rotate; There is no the promotion of the propulsion arm 18 in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe 6 can not be made to move and make lock groove 10 extrude expanding plate 8 to make expanding plate 8 exit lock groove 10 and front lock core 2 can not be rotated, locking head 34 can not be made to enter locking bearing bore completely and exit locking hole 33, rear lock core 13 cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety;

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage expanding plate 8, the angle of lock of moving block 23 and rotating disk 29 and corner 30, the front lock core 2 of forced rotating, rear lock core 13 is not connected with front lock core 2 in stealthy hole because the locking of locking head 34 and connector 3 are hidden in and do not rotate with front lock core 2, plays anti-theft function.

Claims

1. the additional lock of antitheft mechanical interlocked side chain, is characterized in that: described antitheft mechanical interlocked side chain adds the latch system that lock does not have cylinder lock, only has interior expansion latch system, side lock apparatus, rotary catch, asynchronous interlock system, synchronized links system, mainly comprises: lock body (1), front lock core (2), rear lock core (13), connector (3), return spring (4), draw hole (5), sliding eye (36), sliding bar (37), sliding tray (11), sliding shoe (6), lock groove (10), expansion groove (9), expanding plate (8), locking spring (7), locking bearing bore, connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), special bitting, locking head (34), fore-set (35), locking hole (33), rotation slot (21), rotate locked groove (20), moving block (23), rotational pin (22), thrust spring (24), Telescopic spring (25), telescopic head (26), swivelling chute, rotate locked groove, push away handle (27), rotating disk (29), turning handle (28), corner (30), torsional spring (31), steady pin, steady pin,

Be provided with front lock core (2) and rear lock core (13) in described lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); Have in described front lock core (2) and draw hole (5), sliding eye (36), sliding tray (11), rotation slot (21), swivelling chute, specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole; Locking hole (33) and connecting hole (12) in described rear lock core (13) is upper, the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; Have before described sliding tray (11) and draw hole (5), sliding shoe (6) is installed in sliding tray (11), sliding shoe (6) there is lock groove (10), be provided with sliding bar (37) in sliding tray (11) sliding eye below (36), the front end of sliding bar (37) withstands on that sliding shoe (6) is upper, rear end withstands on fore-set (35); Described fore-set (35) and locking head (34) are arranged in locking hole (33), one end of locking head (34) withstands on fore-set (35), the other end is pressed on locking spring (7), and locking spring (7) is arranged in locking bearing bore; Described expansion groove (9) internal fixtion has expanding plate (8), and the expansion side pressure of expanding plate (8) and sliding shoe (6) are engaged in lock groove (10); In described rotation slot (21), side lock apparatus is installed, in swivelling chute, rotary catch is installed;

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

There are special bitting hole (16), stealthy hole, rotation slot (21), swivelling chute in described front lock core (2), draw hole (5), sliding tray (11) and sliding eye (36), described special bitting hole (16) and stealthy hole are all in the centre that front lock core (2) rotates or the centre close to rotation, and special bitting hole (16) is before stealthy hole; Be provided with connector (3) in described stealthy hole, there is stealthy hole the front end of connector (3), is provided with return spring (4) in stealthy hole; Described rotation slot (21) wears out outer round surface and the special bitting hole (16) of front lock core (2) on the lock core of special bitting hole (16) part of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; Described swivelling chute 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 rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described to draw hole (5) be passing hole, the neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), communicates with sliding tray (11) before sliding tray (11); Described sliding tray (11) is the groove of key slot type, there are rank the inside of sliding tray (11) or do not have rank, neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), drawing after hole (5), before sliding eye (36), wearing out the outer round surface of front lock core (2), communicate with drawing hole (5), sliding eye (36) and expand groove (9), for installing sliding shoe (6) and allowing sliding shoe (6) can slide anteroposterior; Described sliding eye (36) is after sliding tray (11), the rear end face of front lock core (2) is run through at neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), communicate with sliding tray (11) and locking hole (33), there are rank the inside of sliding eye (36) or do not have rank, for installing sliding bar (37) and sliding bar (37) can be slided in sliding eye (36); Described hole (5) of drawing is connected in one with sliding tray (11) and sliding eye (36);

The center of the rear end of described rear lock core (13) is fixed with and connects tongue (14) through the via hole after lock body (1), there is the connecting hole (12) of depression the front end of the center of rotation of rear lock core (13), has locking hole (33) in the outside of connecting hole (12); Described connecting hole (12) is polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove; Spring bearing bore (15) is with or without in the bottom of connecting hole (12), when the bottom of described connecting hole (12) does not have spring bearing bore (15), spring bearing bore (15) is located at the rearward end of connector (3), be provided with return spring (4) in spring bearing bore (15), one end of return spring (4) withstands on the bottom of connecting hole (12); When spring bearing bore (15) arranged at the bottom of described connecting hole (12), the core that spring bearing bore (15) and connecting hole (12) rotate at rear lock core (13) or the part close to center of rotation, spring bearing bore (15) is later through connecting hole (12) above, be provided with return spring (4) in spring bearing bore (15), one end of return spring (4) withstands on the rearward end of connector (3); Described locking hole (33) is through hole, runs through the front/rear end of rear lock core (13) at the peripheral edge portion rotated close to rear lock core (13);

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

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

In a lock, have a side lock apparatus at least, described side lock apparatus comprises rotation slot (21), rotates locked groove (20), moving block (23), rotational pin (22), thrust spring (24), Telescopic spring (25), telescopic head (26), described moving block (23) is fixed in rotation slot (21) by rotational pin (22), the angle of lock of moving block (23) stretches into and rotates in locked groove (20), there is telescopic hole the promote-side of moving block (23), Telescopic spring (25) and telescopic head (26) are installed in telescopic hole, Telescopic spring (25) is arranged on the bottom of telescopic hole, one end of telescopic head (26) is pressed on Telescopic spring (25), the other end exposes telescopic hole, one end that telescopic head (26) exposes telescopic hole is stretched in special bitting hole (16), the top, one end of thrust spring (24) is pressed on moving block (23), other end top is pressed on the wall of rotation slot (21), when oblique vermicelli (19) on pushing tow key (17) promote to expose telescopic head (26) in the telescopic hole being arranged in moving block (23) in special bitting hole (16), moving block (23) rotates rotating the untie-sell (22) that rotates of the angle of lock in locked groove (20), when two angles of lock of a moving block (23) are with the parallel longitudinal of the periphery of front lock core (2) or close to time parallel, angle of lock shifts out and rotates the locking of releasing to front lock core (2) after in locked groove (20), when pushing tow key (17) does not insert in special bitting hole (16), angle of lock locked front lock core (2) in rotation locked groove (20) of moving block (23),

Need not the oblique vermicelli (19) on the pushing tow key (17) of special bitting unblank time, the angle of lock of the angle too small rotated when the telescopic head (26) promoted in the telescopic hole being arranged in moving block (23) then before moving block (23) does not shift out and rotates locked groove (20), the angle rotated when the telescopic head (26) promoted in the telescopic hole being arranged in moving block (23) is when excessive, after an angle of lock then before moving block (23) shifts out and rotates locked groove (20), an angle of lock below enters again and rotates locked groove (20), the locking to front lock core (2) can not be removed,

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

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

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

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

Described telescopic head (26) is cylinder, there are arcwall face or inclined-plane in one end that cylinder exposes telescopic hole, and the inclined-plane of the oblique vermicelli (19) that arcwall face or inclined-plane are used on pushing tow key (17) can oblique compression telescopic head (26) enter in telescopic hole;

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

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute, rotate locked groove, push away handle (27), rotating disk (29), turning handle (28), corner (30), torsional spring (31), steady pin, described push away handle (27) at swivelling chute internal fixtion on connector (3), described rotating disk (29) is fixed in swivelling chute by steady pin, rotating disk (29) is fixed with corner (30) and turning handle (28), part or all of corner (30) is in rotation locked groove, turning handle (28) points to the direction in stealthy hole in swivelling chute, handle (27) restriction turning handle (28) pivotal angle is pushed away before turning handle (28), torsional spring (31) is had to push up pressure below, the top, one end of torsional spring (31) is pressed on turning handle (28), other end top is pressed on the wall of swivelling chute, when inserting promotion connector (3) in stealthy hole in the front end of pushing tow key (17), connector (3) drives and pushes away handle (27) promotion turning handle (28), turning handle (28) rotates in drive rotating disk (29) and corner (30), and corner (30) rotates and enters in swivelling chute the locking removed front lock core (2), when the front end of pushing tow key (17) is not inserted in stealthy hole, corner (30) is lock core (2) before rotation locked groove internal lock is dead,

It is described that to push away handle (27) be strip shape body, be fixed on connector (3) upper, be arranged in swivelling chute, rotate around steady pin for pushing away handle (27);

Described rotating disk (29) and turning handle (28), corner (30) are an entirety, or combining of separating;

Described rotating disk (29) is the disc or blocks that can rotate around steady pin, and the centre of rotating disk (29) is porose, and steady pin is through the hole in the middle of rotating disk (29); Described rotating disk (29) pushes away handle (27) and corner (30) for connecting;

Described turning handle (28) is fixed on the strip shape body on rotating disk (29), rotates for driving rotating disk (29);

Described corner (30) is fixed on the blocks on rotating disk (29), is partly or entirely arranged on and rotates in locked groove, can not rotate for lock core before locking (2) in lock core hole;

Described torsional spring (31) is stage clip or torsion spring;

Described steady pin is pin or bolt, is fixed in the fixing hole rotated in locked groove, for fixing rotating disk (29);

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

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

Described locking spring (7) is stage clip;

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

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

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

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

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

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

Described special bitting comprises pushing tow key (17) and propulsion arm (18) and the shank of the key, and pushing tow key (17) and propulsion arm (18) are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm (18) is cylinder, and pushing tow key (17) promotes key; The part that pushing tow key (17) inserts the key in special bitting hole (16) has at least on a lateral and has oblique vermicelli (19), oblique vermicelli (19) rotate for promoting telescopic head (26) untie-sell (22) that rotates, and the inclined-plane of oblique vermicelli (19) is used for oblique compression telescopic head (26); Described pushing tow key (17) length is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); In order to confuse robber, increase unlocking difficulty, front lock core (2) is provided with or does not establish false sliding eye (36), when being only provided with false sliding eye (36) on front lock core (2), special bitting can being provided with false propulsion arm (18) or thering is no false propulsion arm (18);

In order to increase safety and the disguise of theftproof lock, rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnect completely with front lock core (2) and hiddenly realize being connected stealth, not having the insertion of pushing tow key (17) can not connect and transmit power to rear lock core (13); It is stealthy that the locked front lock core (2) of angle of lock of the moving block (23) of side lock apparatus realizes interlocking, and not having pushing tow key (17) to insert the telescopic head (26) of the promote-side promoting moving block (23) in special bitting hole (16) can not opening side locking device; The locked front lock core (2) of corner (30) of rotary catch realizes interlocking stealth, and not having pushing tow key (17) to insert promotion connector (3) in stealthy hole can not open rotary catch; Locking head (34) is simultaneously in locking bearing bore and in locking hole (33), pin rear lock core (13) can not rotate, realize the asynchronous locking of lock core, not having propulsion arm (18) insertion to draw promotion sliding shoe (6) in hole (5) can not push locking head (34) locking can not untied rear lock core (13) in locking bearing bore completely; Expanding plate (8) is simultaneously in lock groove (10) and in expansion groove (9), do not have propulsion arm (18) to insert and draw promotion sliding shoe (6) in hole (5), sliding shoe (6) can not move, arcwall face in lock groove (10) or inclined-plane can not guide and oblique compression expanding plate (8), expanding plate (8) can not enter in expansion groove (9), can not remove the locking to front lock core (2);

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopting locking head (34) to pin rear lock core (13) and not rotating with front lock core (2) and realize the asynchronous locking of lock core and asynchronous interlocking; Expanding plate (8) locked front lock core (2) is adopted to realize interior expansion locking; Adopt the angle of lock of moving block (23) front lock core (2) and lock body (1) locked and rotating disk (29) and corner (30) front lock core (2) and lock body (1) locked realize rotating interlock; Before adopting lock core (2) and rear lock core (13) completely disconnected be hidden in stealthy hole to come with connector (3) realize being connected stealth;

When unblanking with special bitting, special bitting hole (16) is inserted with the pushing tow key (17) of special bitting, in the process inserted, oblique vermicelli (19) on pushing tow key (17) promote the promote-side of moving block (23) telescopic head (26) and the angle of lock of moving block (23) is rotated untie-sell (22) rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove (20), remove the locking to front lock core (2), while pushing tow key (17) inserts special bitting hole (16), propulsion arm (18) moves after also inserting and promoting sliding bar (37) in sliding eye (36), sliding shoe (6) slides in sliding tray (11), under the oblique guiding on the deep-slotted chip breaker slip arcwall face on sliding shoe (6) or the inclined-plane of surface groove and extruding, the expansion end of expanding plate (8) is drawn close in expansion groove (9), expanding plate (8) is expanded in groove (9) along with moving after sliding shoe (6) by the press-in of the radian face of sliding shoe (6), leave lock groove (10), open inner support locking, meanwhile, sliding bar (37) moves after driving locking head (34) and compresses locking spring (7), makes locking head (34) all enter in locking bearing bore the locking removed rear lock core (13), after pushing tow key (17) is through special bitting hole (16), the front end of pushing tow key (17) is inserted in stealthy hole and is promoted, in connector (3) insertion connecting hole (12), to complete the connection with front lock core (2) and rear lock core (13), while connector (3) movement, connector (3) moves after driving and pushing away handle (27) and promotes turning handle (28) rotation, rotating disk (29) and corner (30) is driven to rotate, corner (30) rotates and shifts out rotation locked groove, removes 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), corner (30) under the powered of torsional spring (31) around steady pin rotate and enter rotate locked groove internal lock dead before lock core (2), complete the locking to front lock core (2); The untie-sell (22) that rotates under the powered of thrust spring (24) of the angle of lock of moving block (23) rotates and enters and rotate locked front lock core (2) in locked groove (20), completes the locking to front lock core (2); Locking head (34) enters in the locking hole (33) on rear lock core (13) under the promotion of locking spring (7), completes the locking to rear lock core (13); The radian face that sliding shoe (6) moves forward and makes the expansion end leaving expanding plate (8) leave sliding shoe (6) under the promotion of locking spring (7) arrives the position of sliding tray (11), expanding plate (8) is pressed in lock groove (10) under the powered of natural resiliency, completes the locking to front lock core (2); Connector (3), under the promotion of return spring (4), exits connecting hole (12) and enters in stealthy hole completely, makes front lock core (2) disconnect completely with rear lock core (13) and can not be connected;

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole (16) with steel wire and have compressed telescopic head (26), but do not know that will rotate telescopic head (26) can open angle of lock, can not opening side locking device; Because moving block (23) does not have elasticity and can not be compressed, interior expansion locking cannot be opened in expanding plate (8) press-in expansion groove (9) again in special bitting hole (16), asynchronous interlocking can not be opened in locking head (34) all press-in locking bearing bore from sliding eye (36), can't opening side locking device, more can not open hiding rotary catch; Even if robber or the king that unblanks open interior expansion locking, asynchronous interlocking and side lock apparatus, rotary catch has appointed front lock core (2) so locked, does 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; Do not have pushing tow key (17) to insert in special bitting hole (16) to promote telescopic head (26) on moving block (23) can not opening side locking device, front lock core (2) cannot be made to rotate; Not having pushing tow key (17) to insert promotion connector (3) in stealthy hole drives rotating disk (29) rotation to open rotary catch, and front lock core (2) cannot be made to rotate; There is no the promotion of the propulsion arm (18) in special bitting, asynchronous interlocking and interior expansion locking can not be opened, sliding shoe (6) can not be made mobile and make lock groove (10) extruding expanding plate (8) make expanding plate (8) exit lock groove (10) and front lock core (2) can not be rotated, locking head (34) can not be made to enter locking bearing bore completely and exit locking hole (33), rear lock core (13) cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety;

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage expanding plate (8), the angle of lock of moving block (23) and rotating disk (29) and corner (30), forced rotating front lock core (2), rear lock core (13) is not connected and does not rotate with front lock core (2) because the locking of locking head (34) and connector (3) are hidden in stealthy hole with front lock core (2), plays anti-theft function.

2. the additional lock of antitheft mechanical interlocked side chain according to claim 1, is characterized in that: in order to can be real antitheft, before adopting, lock core (2) disconnects realizing being connected stealth with rear lock core (13) completely; Adopt the angle of lock of expanding plate (8), moving block (23) and rotating disk (29) to be hidden in lock core and lock body (1) with corner (30) to realize interlocking stealth; Adopt locking head (34) to be hidden in locking hole (33) and locking bearing bore and realize the stealth of asynchronous locking.

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

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

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

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

6. the additional lock of antitheft mechanical interlocked side chain according to claim 1, is characterized in that: described antitheft mechanical interlocked side chain add lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Locking head (34) locked rear lock core (13), the angle of lock of expanding plate (8), moving block (23) and rotating disk (29) and the locked front lock core (2) of corner (30), front lock core (2) and rear lock core (13) disconnect completely, make robber and Wang Wufa rotation rear lock core (13) that unblanks, achieve the theftproof lock integrating asynchronous interlocking, stealth, self-locking, synchronized links, safety parameters is high; Even if robber and the barbarous means of the king that unblanks also are merely able to rotate front lock core (2) part after having damaged interior expansion locking and rotating disk (29) and corner (30), can not rotate be hidden in front lock core (2) below rear lock core (13), front lock core (2) is rotated and rear lock core (13) non rotating, serves real anti-theft function.

7. an antitheft mechanical interlocked side chain adds the manufacture method of lock, it is characterized in that: lock body (1) during fabrication, via hole is had in the upper manufacture of lock body (1), lock core hole, rotate locked groove (20) and rotate locked groove, expansion groove (9) and locking bearing bore, the centre that lock core hole is manufactured on rear locking (1) is used for installing lock core, the via hole for allowing connection tongue (14) pass is had in the manufacture below of lock core hole, locking bearing bore is had in the upper manufacture of lock body (1) close to lock core hole outer rim in the rearward end of lock core hole, the center line of locking bearing bore and locking hole (33) and sliding eye (36) on the same line, the mid portion manufacture of the lock core hole in lock body (1) has expansion groove (9), described expansion groove (9) is manufactured on the lock core hole in lock body (1), creates the groove of depression, communicates with lock core hole, corresponding with the sliding tray (11) on front lock core (2), described rotation locked groove (20) is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, the groove of cannelure creates arcwall face or inclined-plane, corresponding with the position of the rotation slot (21) on front lock core (2), for allowing lock core (2) rotation before movable and locking inside of the locking end of moving block (23), described rotation 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 or plane, rotate locked groove corresponding with the position of the swivelling chute on front lock core (2), for allowing corner (30) lock core (2) rotation before movable and locking inside,

Lock core during fabrication, carries out division system lock core and causes front lock core (2) and rear lock core (13); During fabrication, the upper manufacture of front lock core (2) has draws hole (5), sliding tray (11), sliding eye (36), rotation slot (21), swivelling chute, stealthy hole and special bitting hole (16) to described front lock core (2); The center of rotation position that described special bitting hole (16) and stealthy hole are manufactured on front lock core (2) is connected, specially join stealthy hole above, stealthy hole later; The shape of described special bitting hole (16) and the shape of pushing tow key (17) same or similar, the front portion of stealthy hole and connector (3) is same or similar; Described hole (5) of drawing creates passing hole, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), is manufactured on before sliding tray (11) and communicates with sliding tray (11); The inside of described sliding tray (11) creates rank or does not have the groove of key slot type on rank, neutral gear place beyond the special bitting hole (16) being manufactured on the peripheral edge portion rotated close to front lock core (2), be manufactured on and draw after hole (5), before sliding eye (36), wear out the periphery of front lock core (2), communicate with drawing hole (5), sliding eye (36) and expand groove (9), corresponding with the position of the expansion groove (9) on lock body (1), the length that sliding tray (11) manufactures is longer than the length of sliding shoe (6); Described sliding eye (36) is manufactured on after sliding tray (11), the rear end face of front lock core (2) is run through at neutral gear place beyond the special bitting hole (16) being manufactured on the rotated edge position of front lock core (2), the inside of sliding eye (36) manufactures to be had rank or not to manufacture rank, parallel with special bitting hole (16) with lock core hole, communicates with the locking hole (33) on sliding tray (11) and rear lock core (13); Described hole (5) of drawing creates one with sliding tray (11) and sliding eye (36); The lock core that described rotation slot (21) is manufactured on special bitting hole (16) part of front lock core (2) is worn out outer round surface and the special bitting hole (16) of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The lock core that described swivelling chute 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 rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate;

During fabrication, the upper manufacture of rear lock core (13) has locking hole (33), connecting hole (12) to rear lock core (13); Described connecting hole (12) creates polygon bearing bore or the groove of depression, or the bearing bore of shape of circular arc and line segment composition or groove, be manufactured on the center of rotation position of rear lock core (13), coordinate with the aft section of connector (3), parallel with lock core hole with locking hole (33), can be through with the stealthy hole on front lock core (2); Described locking hole (33) is manufactured on the rotated edge position of rear lock core (13), parallel with connecting hole (12) with lock core hole, communicate with the sliding eye (36) in the locking bearing bore on rear locking (1) and 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 oblique vermicelli (19), oblique vermicelli (19) are for promoting the telescopic head (26) on moving block (23), and oblique vermicelli (19) are for the telescopic head (26) in oblique compression telescopic hole; The length that described pushing tow key (17) manufactures is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); Described pushing tow key (17) creates with the shape of special bitting hole (16) same or similar, and special bitting hole (16) creates the hole of single groove or multiple-grooved or multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove;

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

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

Locking spring (7) creates stage clip;

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

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

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

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

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

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

Telescopic spring (25) creates stage clip;

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

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

Telescopic head (26) creates cylinder, one end manufacture that cylinder exposes telescopic hole has arcwall face or inclined-plane, and the inclined-plane of the oblique vermicelli (19) that arcwall face or inclined-plane are used on pushing tow key (17) can oblique compression telescopic head (26) enter in telescopic hole;

Steady pin creates pin or bolt, is fixed in the fixing hole rotated in locked groove, for fixing rotating disk (29);

Torsional spring (31) creates stage clip or torsion spring;

Push away handle (27) and create strip shape body, being fixed on connector (3), being arranged in swivelling chute, rotating around steady pin for pushing away handle (27);

Rotating disk (29) and turning handle (28), corner (30) manufacture as a whole, or combine after manufacturing respectively; Described rotating disk (29) creates the disc or blocks that can rotate around steady pin, and manufacture porose in the middle of rotating disk (29), steady pin is through the hole in the middle of rotating disk (29); Described rotating disk (29) pushes away handle (27) and corner (30) for connecting; Described turning handle (28) creates the strip shape body be fixed on rotating disk (29), rotates for driving rotating disk (29); Described corner (30) creates the blocks be fixed on rotating disk (29), is partly or entirely arranged on and rotates in locked groove, can not rotate for lock core before locking (2) in lock core hole;

Be provided with front lock core (2) and rear lock core (13) in lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2), manufacture in described front lock core (2) to have and draw hole (5), sliding tray (11), sliding eye (36), rotation slot (21), swivelling chute, specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole, locking hole (33) and connecting hole (12) is had in described rear lock core (13), the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt, have before sliding tray (11) and draw hole (5), sliding shoe (6) is installed in sliding tray (11), sliding shoe (6) there is lock groove (10), be provided with sliding bar (37) in sliding tray (11) sliding eye below (36), the front end of sliding bar (37) withstands on that sliding shoe (6) is upper, rear end withstands on fore-set (35), described fore-set (35) and locking head (34) are arranged in locking hole (33), one end of locking head (34) withstands on fore-set (35), the other end is pressed on locking spring (7), and locking spring (7) is arranged in locking bearing bore, described expansion groove (9) internal fixtion has expanding plate (8), and the expansion side pressure of expanding plate (8) and sliding shoe (6) are engaged in lock groove (10), in described rotation slot (21), side lock apparatus is installed: moving block (23) is fixed in rotation slot (21) by rotational pin (22), the angle of lock of moving block (23) stretches into and rotates in locked groove (20), there is telescopic hole the promote-side of moving block (23), Telescopic spring (25) and telescopic head (26) are installed in telescopic hole, Telescopic spring (25) is arranged on the bottom of telescopic hole, one end of telescopic head (26) is pressed on Telescopic spring (25), the other end exposes telescopic hole, one end that telescopic head (26) exposes telescopic hole is stretched in special bitting hole (16), the top, one end of thrust spring (24) is pressed on moving block (23), other end top is pressed on the wall of rotation slot (21), push away handle (27) at swivelling chute internal fixtion on connector (3), rotating disk (29) is fixed in swivelling chute by steady pin, rotating disk (29) is fixed with corner (30) and turning handle (28), part or all of corner (30) is in rotation locked groove, turning handle (28) points to the direction in stealthy hole in swivelling chute, handle (27) restriction turning handle (28) pivotal angle is pushed away before turning handle (28), torsional spring (31) is had to push up pressure below, the top, one end of torsional spring (31) is pressed on turning handle (28), other end top is pressed on the wall of swivelling chute.

8. according to claim 1 and the additional lock of antitheft mechanical interlocked side chain according to claim 7, it is characterized in that: for the ease of manufacturing and assembling, the manufacture hop count of lock core (2) before changing, the described easily manufactured needs of lock body (1) according to internal construction and the needs of manufacturing process, front lock core (2) segmentation manufacture again near the end or end in stealthy hole, or in the position segmentation manufacture again of sliding tray (11), or drawing the position segmentation manufacture again in hole (5), or in the position segmentation manufacture again of rotation slot (21), or in the segmentation manufacture again of the position of swivelling chute, 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).