CN104481283A - Mechanical asynchronous spring-free additional interlocking antitheft lock - Google Patents

Abstract

The invention discloses a mechanical asynchronous spring-free additional interlocking antitheft lock. The rear lock cylinder and the front lock cylinder of the mechanical asynchronous spring-free additional interlocking antitheft lock are completely disconnected from each other; a connector is mounted in a hiding hole formed in the front lock cylinder; the connector is disconnected from the rear lock cylinder; a locking hole and a connecting hole are formed in the rear lock cylinder, and a connecting tongue at the rear end of the rear lock cylinder goes through a via hole and is connected with a link gear and then connected with a spring bolt; a sliding rod is arranged in front of a locking spring and mounted in an expansion groove and a sliding hole; an expansion piece props against the internal cambered surface or inclined surface of a locking groove; a shifting fork is arranged at a thrust hole formed in the sliding rod and fixed on the sliding rod by use of a connecting pin; a propping spring props against the fork end of the shifting fork in the sliding groove; the front lock cylinder is locked by a rotary locking device. The mechanical asynchronous spring-free additional interlocking antitheft lock is integrated with mechanical interlocking, hiding and connection hiding of the front and rear lock cylinders, and therefore, the interlocking device cannot be opened and the rear lock cylinder cannot be rotated by a theft; even though the interlocking and self-locking parts are damaged violently, only the front lock cylinder can be rotated, and the rear lock cylinder cannot be rotated, and consequently, a complete and thorough anti-theft effect is achieved.

Description

Machinery is asynchronous without bullet additional interlocking theftproof lock

Technical field

The one machinery that the present invention relates to theftproof lock field is asynchronous without bullet additional interlocking theftproof lock.

Background technology

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

Summary of the invention

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

For achieving the above object, machinery of the present invention is asynchronous adds without bullet the latch system that interlocking theftproof lock does not have cylinder lock, only has expansion latch system, rotary catch, asynchronous interlock system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, sliding eye, sliding bar, shift fork, connecting pin, top pressure spring, sliding tray, expansion groove, lock groove, expanding plate, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, pushing tow key, pushing tow key, the shank of the key, locking head, fore-set, locking hole, swivelling chute, rotate locked groove, push away handle, rotating disk, turning handle, corner, torsional spring, 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; There are sliding eye, expansion groove, sliding tray, swivelling chute, specially bitting hole and stealthy hole in described front lock core, in stealthy hole, connector are installed; Locking hole and connecting hole on described rear lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Described locking spring fitting, in locking bearing bore, is provided with locking head before locking spring, locking head and fore-set are installed in locking hole, before fore-set, have sliding bar, and sliding bar is installed in expansion groove and sliding eye; The fixed end of described expanding plate is fixed on the sliding bar of the part in expansion groove, the expansion end top of expanding plate is pressed on arcwall face in lock groove or inclined-plane, thrust hole place on sliding bar before the fixed end of fixing expanding plate has shift fork to be fixed on sliding bar by connecting pin, and top pressure spring top is pressed on the fork of the shift fork in sliding tray; In described 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 lock groove and rotates 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 lock groove is deep-slotted chip breaker or the surface groove of depression in the circular hole part of lock core hole in lock body, deep-slotted chip breaker there is arcwall face, surface groove has inclined-plane, the groove that deep-slotted chip breaker and surface groove are annular or are interrupted, corresponding with the position of the expansion groove on front lock core, and communicate; Described rotation locked groove is depression, along the cannelure on lock core hole direction, 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.

Special bitting hole, stealthy hole, swivelling chute, sliding eye, sliding tray, expansion groove is had in described front lock core, described special bitting hole and stealthy hole all the centre that front lock core rotates or close to rotate centre, the previous section of special bitting hole at front lock core, the aft section of stealthy Kong Qian lock core; 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 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 sliding eye is that inside has rank or do not have the elongated hole on rank, the neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core wear out before the rear end face of lock core or the front/rear end of lock core before wearing out; When described sliding eye wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye of sliding bar; Described sliding eye is expanded groove and is divided into two sections, in the rear and front end of front lock core, is provided with sliding bar in sliding eye; The surface of described expansion groove lock core before the interlude of sliding eye is worn out, sliding eye is divided into two sections, front and back, expansion groove through with two sections, front and back sliding eye, communicate with lock groove, for the fixed end of fixing expanding plate and when allowing the expansion end of expanding plate be squeezed accommodation expanding plate entirety; Described sliding tray communicates, for installing top pressure spring and allowing shift fork swing in sliding tray and to slide with expansion groove, sliding eye and special bitting hole in the inside of expansion groove; Described sliding eye and sliding tray and expand groove and be 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 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.

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.

An asynchronous interlock and expansion locking system is had at least in a lock;

Described asynchronous interlocking comprises locking bearing bore, locking hole, sliding eye and expansion groove, locking spring, locking head, fore-set, sliding bar; Described locking spring fitting is in locking bearing bore, and locking head and fore-set are installed in locking hole, and sliding bar is installed in expansion groove and sliding eye before fore-set, and sliding bar 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, have locking spring below at locking head, fore-set before, have sliding bar, the sliding bar expanding the part in groove is fixed with expanding plate; Described locking head is in locking bearing bore, or locking head can simultaneously in locking hole and in locking bearing bore; When pushing tow key inserts in special bitting hole, locking head, in locking bearing bore, has fore-set and sliding bar in locking hole; Under the lockup state of static state or when not having pushing tow key to insert in special bitting hole, one end of locking head is in locking hole, and the other end, in locking bearing bore, has locking head and fore-set in locking hole;

Described sliding bar is cylinder or stairstepping cylinder, cylinder has thrust hole, and the two sides in thrust hole is provided with the pin hole being fixedly connected with pin end;

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 expansion locking comprises sliding eye, sliding bar, thrust hole, shift fork, connecting pin, locking spring, top pressure spring, expansion groove, expanding plate, sliding tray and lock groove, the bottom of described sliding eye is provided with locking spring, locking spring top is pressed on the sliding bar before it, sliding bar is arranged in sliding eye and expansion groove, the middle part of sliding bar is in expansion groove, two ends are in sliding eye, the sliding bar of the part in expansion groove is fixed with expanding plate, shift fork is fixed in the thrust hole on the sliding bar before the fixed end of expanding plate by connecting pin, the top pressure spring top, one end be arranged in sliding tray is pressed in the fork of shift fork, the expansion end top of expanding plate is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove or surface groove, expanding plate in expansion groove or expanding plate simultaneously in expansion groove and lock groove, when special bitting is not inserted in special bitting hole, the fixed end of described expanding plate in expansion groove, flared end locked to front lock core and lock body in lock groove, front lock core can not rotate in lock body, and locking is expanded in realization, when special bitting hole drawback lock is inserted in special bitting, under the promotion of shift fork, sliding bar moves after promoting expanding plate, the oblique compression on arcwall face in lock groove of the flared end of expanding plate or inclined-plane and under guiding, fixed end along expanding plate is drawn close to expansion groove, along with the continuation of sliding bar is moved, the expansion end of expanding plate slips on inwall that arcwall face in lock groove or sloped roof be pressed in the lock core hole in lock body and enters in expansion groove, the locking of lock core and lock body before removing,

Described shift fork is Y-shaped fork or V-shaped fork, or triangle, shift fork is provided with pin-and-hole, and the pin-and-hole of described Y-shaped fork is at the shank of shift fork, the pin-and-hole of described V-shaped fork is in the junction of the fork of V-shaped, and described shift fork is that leg-of-mutton pin-and-hole is on a leg-of-mutton angle;

Described top pressure spring is stage clip;

Described connecting pin is pin, is used for connecting shift fork and sliding bar;

Described expanding plate is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar and expanding plate; 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 on the sliding bar in expansion groove, is fixed on the middle part of sliding bar.

Described special bitting comprises pushing tow key and the shank of the key, and pushing tow key is fixed on the shank of the key; Described pushing tow key is promotion key, is the key not having the oblique flank of tooth of marble lock key; The part that pushing tow key inserts the key in special bitting hole having at least the middle part of a lateral to have the convex extension of protrusion, before convex extension, pushes away terrace, pushing away terrace for pushing away extension shift fork; The length of described pushing tow key is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole.

In order to increase safety and the disguise of theftproof lock, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key can not connect and transmit power to rear lock core with front lock core; 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, and pinning rear lock core can not rotate, and realizes the asynchronous locking of lock core, does not have the insertion of pushing tow key locking head can not be pushed the locking can not untied rear lock core in locking bearing bore completely; Expanding plate is simultaneously in expansion groove and in lock groove, do not have the insertion of pushing tow key, expanding plate can not move, and the arcwall face in lock groove or inclined-plane can not guide and oblique compression expanding plate, expanding plate can not enter in expansion groove completely, 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 expanding locking; Adopt 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 on the key before a convex terrace that pushes away hung up tangle shift fork the fork or angle that expose sliding tray below, and promote shift fork and rotate around connecting pin, before shift fork one is made to pitch or sliding tray is exposed and one fork or angle proceed in sliding tray below in angle, now, pushing tow on the key below one convex hang up push away terrace tangle expose sliding tray shift fork before a fork or angle continue to promote shift fork, and now the front block of shift fork can not rotate around connecting pin on the aperture in thrust hole again, shift fork moves after just driving sliding bar, move after driving expanding plate simultaneously, along with the continuation of pushing tow key promotes, drive on the arcwall face of expanding plate in lock groove or inclined-plane and slide, under arcwall face on lock groove or the guiding on inclined-plane and extruding, the expansion end of expanding plate is drawn close to the sliding bar in expansion groove, expanding plate leaves lock groove along with moving after sliding bar, arrive the inwall of lock core hole and enter in expansion groove, open expansion locking, meanwhile, sliding bar moves after promoting fore-set and locking head and compresses locking spring, makes locking head all enter in locking bearing bore the locking removed rear lock core, pushing tow key is through behind special bitting hole, and the front end of pushing tow key is inserted in stealthy hole and promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core, while connector movement, 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; Under the promotion of locking spring, locking head enters in the locking hole on rear lock core under the promotion of locking spring, completes the locking to rear lock core; Under the promotion of top pressure spring, pushing tow on the key before one convex hang up push away terrace tangle expose sliding tray shift fork before one fork or angle pull shift fork around connecting pin revolution and make before shift fork one pitch or angle enter in sliding tray, under the promotion of top pressure spring and under the promotion of locking spring, sliding bar moves forward and drives expanding plate to move forward, enter in lock groove under the flexible powered of expanding plate self, press to the arcwall face in lock groove or inclined-plane, complete the locking to front lock core; Connector, under the promotion of return spring, exits connecting hole and enters in stealthy hole completely, makes front lock core disconnect completely with rear lock core and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch into steel wire the pellet steel wire that can not find cylinder lock in special bitting hole and stretch into the pellet that can not find cylinder lock in special bitting hole, and shift fork expose the fork of sliding tray or angle think by mistake be cylinder lock pushing tow pellet and attempt to open theftproof lock exposing in the fork of sliding tray or angle press-in sliding tray, when pressing fork or angle below, emerging again sliding tray and the steel wire that hook is dynamic is backed down in above one fork or angle, makes robber or the king that unblanks has no way of doing it; Make robber or the Wang Wufa that unblanks to expand several expanding plate press-in in groove from sliding eye simultaneously and opens expansion locking, from sliding eye locking head all can not be pressed in locking bearing bore and open asynchronous interlocking; Even if robber or the king that unblanks open expansion locking and asynchronous interlocking, 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; 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 pushing tow key in special bitting, there is no the promotion of special bitting, expansion locking can not be opened, expanding plate can not be made to 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 the effect of asynchronous locking, expansion locking, self-locking, stealth, multiple locking and multiple safety.

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage expanding plate, rotating disk and corner, the front lock core of forced rotating, rear lock core, because the locking of locking head and stealthy and do not rotate with front lock core less than being connected 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; The stealth of expanding plate, rotating disk and corner is adopted to realize interlocking stealth in lock core and lock body; Adopt locking head to be hidden in locking hole and realize the stealth of asynchronous locking.

In order to enable the pushing tow key in special bitting promote connector and sliding bar smoothly, the length of described sliding bar is equal with the length of sliding eye or unequal, and pushing tow key specially can promote shift fork in bitting hole and drive sliding bar; Described pushing tow key is longer than special bitting hole;

In order to open expansion locking, the arcwall face of expanding plate when mobile in lock groove or inclined-plane oblique compression expanding plate, make expanding plate exit in lock groove and open 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 machinery is asynchronous to be added without bullet the place that interlocking theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on and installs and uses, and comprises but is not only limited to installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

Asynchronous manufacture and the method thereof of adding interlocking theftproof lock without bullet of described machinery, is characterized in that:

Lock body during fabrication, lock body manufactures and has via hole, lock core hole, lock groove, locking bearing bore, rotation locked groove, the centre that lock core hole is manufactured on rear locking is used for installing lock core, the via hole for allowing connection tongue pass is had in the manufacture below of lock core hole, manufacture on the lock body close to lock core hole outer rim in the rearward end of lock core hole and have locking bearing bore, on the same line, the mid portion manufacture of the lock core hole in lock body has lock groove to the center line of locking bearing bore and locking hole and sliding eye; Described lock groove is manufactured on the lock core hole in lock body, create groove deep-slotted chip breaker or the surface groove of depression, deep-slotted chip breaker creates arcwall face, surface groove creates inclined-plane, deep-slotted chip breaker and surface groove create the groove of annular or the groove of interruption, communicate with lock core hole, corresponding with the expansion groove on front lock core; Described rotation locked groove is manufactured on lock core hole, create depression, along the cannelure on lock core hole direction, 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 and has sliding eye, expansion groove, sliding tray, 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 sliding eye and sliding tray and expand groove and create integrally, be manufactured in the lock core body of front lock core; The inside of described sliding eye creates rank or does not have the elongated hole on rank, the rear end face that front end creates blind hole, front lock core is worn out in rear end, or two ends end creates the front/rear end wearing out front lock core; When described sliding eye creates and wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye of sliding bar; Described sliding eye is manufactured on neutral gear place beyond the special bitting hole of the peripheral edge portion rotated close to front lock core, is manufactured on the two ends of expansion groove, with sliding tray, expands groove and locking hole communicates; The periphery of front lock core is worn out in the position that described expansion groove is manufactured on the mid portion of sliding eye, communicates with the sliding eye at the sliding tray inside expansion groove and two ends, corresponding with the position of the lock groove on lock body; Special bitting hole is worn out in the inside that described sliding tray is manufactured on expansion groove, communicates with expansion groove, sliding eye and special bitting hole; 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.

Sliding bar creates cylinder or stairstepping cylinder, and cylinder manufactures thrust hole, and the two sides in thrust hole manufactures the pin hole being fixedly connected with pin end;

Shift fork creates Y-shaped fork or V-shaped fork, or create triangle, shift fork manufactures and has pin-and-hole, the pin-and-hole of described Y-shaped fork is manufactured on the shank of shift fork, the pin-and-hole of described V-shaped fork is manufactured on the junction of the fork of V-shaped, and described shift fork is that leg-of-mutton pin-and-hole is manufactured on a leg-of-mutton angle;

Connecting pin creates pin, is used for connecting shift fork and sliding bar;

Top pressure spring creates stage clip;

Expanding plate creates spring leaf or flexure strip, or adopts rigid disk and tension spring to carry out being combined into assembly, and tension spring top is pressed between sliding bar and expanding plate; The both sides end face of described expanding plate creates the face of lock core and lock body before pintle hook lock, and the fixed end of expanding plate is arranged on the sliding bar in expansion groove, is fixed on the middle part of sliding bar.

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.

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.

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;

Locking spring and top pressure spring create stage clip.

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 spring bearing bore; Spring bearing bore is created blind hole or bearing bore, for installing return spring; Described return spring creates stage clip.

In order to enable special bitting unblank, the shank of the key of special bitting and pushing tow key during fabrication, manufacture as a whole, pushing tow key are created the key not having the oblique flank of tooth of marble lock key by described special bitting; Pushing tow key inserts on the body keyway portion in special bitting hole has at least the middle part of a lateral to manufacture the convex extension having protrusion, manufacturing and pushes away terrace, pushing away terrace for pushing away extension shift fork before convex extension; 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.

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core and have sliding eye, expansion groove, sliding tray, 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; Locking spring fitting is bottom sliding eye, sliding bar is had to be installed in expansion groove and sliding eye before locking spring, the fixed end of expanding plate is fixed on the sliding bar of the part in expansion groove, the expansion end top of expanding plate is pressed on arcwall face in lock groove or inclined-plane, thrust hole place on sliding bar before the fixed end of fixing expanding plate has shift fork to be fixed on sliding bar by connecting pin, and top pressure spring top is pressed on the fork of the shift fork in sliding tray; In described swivelling chute, rotary catch is installed.

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 position segmentation manufacture again of expansion groove, or in the segmentation manufacture again of the position of sliding tray, or in the segmentation manufacture again of the position of swivelling chute, front lock core is created entirety or multistage, and each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation;

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

The present invention machinery asynchronous without bullet add interlocking theftproof lock rational in infrastructure, manufacture and easy to use, interlocking, stealth and good anti-theft effect; The locked rear lock core of locking head, the locked front lock core of expanding plate, corner and rotating disk, 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 robber and the barbarous means of the king that unblanks have damaged expansion locking and connector is also merely able to rotate front lock core part, can not rotate be hidden in front lock core below rear lock core, make the rotation of front lock core and rear lock core non rotating, serve real anti-theft function.

Accompanying drawing explanation

To be that the present invention's machinery is asynchronous add without bullet the primary structure schematic diagram that the shift fork of inside interlocking theftproof lock is V-shaped to Fig. 1;

Fig. 2 is the asynchronous shift fork adding the inside of interlocking theftproof lock without bullet of the present invention's machinery is leg-of-mutton primary structure schematic diagram;

Fig. 3 is the structural representation of Fig. 1 and Fig. 2 in the cross section at expanding plate place;

Fig. 4 is the surface structure schematic diagram of the right view of Fig. 1 and Fig. 2;

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

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

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

Fig. 8 is the surface structure schematic diagram of the left view of Fig. 7;

Fig. 9 is the surface structure schematic diagram in the thrust hole on sliding bar;

Figure 10 is the surface structure schematic diagram of the expansion groove on front lock core;

Figure 11 is the structural representation of front lock core in the cross section at sliding tray place.

Machinery shown in figure asynchronous without bullet add interlocking theftproof lock be the pushing tow key of three-dimensional and the special bitting hole of three-dimensional groove;

Shown in figure: lock body 1, front lock core 2, connector 3, return spring 4, shift fork 5, sliding bar 6, expansion groove 7, expanding plate 8, lock groove 9, locking spring 10, locking bearing bore 11, connecting hole 12, rear lock core 13, connect tongue 14, spring bearing bore 15, special bitting hole 16, pushing tow key 17, push away terrace 18, the shank of the key 19, locking hole 20, locking head 21, fore-set 22, sliding tray 23, connecting pin 24, top pressure spring 25, thrust hole 26, sliding eye 27, swivelling chute 28, rotate locked groove 29, push away handle 30, turning handle 31, rotating disk 32, steady pin 33, corner 34, torsional spring 35.

Detailed description of the invention

The present invention's machinery is asynchronous mainly comprises lock body 1 without bullet additional interlocking theftproof lock, front lock core 2, rear lock core 13, connector 3, return spring 4, sliding eye 27, sliding bar 6, shift fork 5, connecting pin 24, top pressure spring 25, sliding tray 23, expansion groove 7, lock groove 9, expanding plate 8, locking spring 10, locking bearing bore 11, connecting hole 12, connect tongue 14, spring bearing bore 15, special bitting hole 16, pushing tow key 17, pushing tow key 17, the shank of the key 19, locking head 21, fore-set 22, locking hole 20, swivelling chute 28, rotate locked groove 29, push away handle 30, rotating disk 32, turning handle 31, corner 34, torsional spring 35, steady pin 33,

Be provided with front lock core 2 and rear lock core 13 in described lock body 1, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely with front lock core 2; There are sliding eye 27, expansion groove 7, sliding tray 23, swivelling chute 28, specially bitting hole 16 and stealthy hole in described front lock core 2, connector 3 is installed in stealthy hole; Locking hole 20 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; Described locking spring 10 is arranged in locking bearing bore 11, is provided with locking head 21 before locking spring 10, and locking head 21 and fore-set 22 are installed in locking hole 20, have sliding bar 6 before fore-set 22, and sliding bar 6 is installed in expansion groove 7 and sliding eye 27; The fixed end of described expanding plate 8 is fixed on the sliding bar 6 of the part in expansion groove 7, the expansion end top of expanding plate 8 is pressed on arcwall face in lock groove 9 or inclined-plane, thrust hole 26 place on sliding bar 6 before the fixed end of fixing expanding plate 8 has shift fork 5 to be fixed on sliding bar 6 by connecting pin 24, and top pressure spring 25 top is pressed on the fork of the shift fork 5 in sliding tray 23; In described swivelling chute 28, 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 11, and the circular hole part of lock core hole has lock groove 9 and rotates locked groove 29; Described locking bearing bore 11 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 20 on rear lock core 13 and corresponding mutually through with locking hole 20 under asynchronous lockup state, there is locking spring 10 in locking bearing bore 11; Described lock groove 9 is deep-slotted chip breaker or the surface groove of depression in the circular hole part of lock core hole in lock body 1, deep-slotted chip breaker there is arcwall face, surface groove has inclined-plane, the groove that deep-slotted chip breaker and surface groove are annular or are interrupted, corresponding with the position of the expansion groove 7 on front lock core 2, and communicate; Described rotation locked groove 29 is depressions, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute 28 on front lock core 2 on lock core hole, for allow corner 34 inside before movable and locking lock core 2 rotate.

Special bitting hole 16, stealthy hole, swivelling chute 28, sliding eye 27, sliding tray 23, expansion groove 7 is had in described front lock core 2, described special bitting hole 16 and stealthy hole all in the centre that front lock core 2 rotates or close to the centre rotated, the previous section of special bitting hole 16 at front lock core 2, the aft section of stealthy Kong Qian lock core 2; 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 swivelling chute 28 wear out on the lock core of the stealthy bore portion of front lock core 2 before the outer round surface of lock core 2 and stealthy hole, communicate with rotation locked groove 29 and stealthy hole, and corresponding with the rotation locked groove 29 on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described sliding eye 27 is that inside has rank or do not have the elongated hole on rank, the neutral gear place beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2 wear out before the rear end face of lock core 2 or the front/rear end of lock core 2 before wearing out; When described sliding eye 27 wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye 27 of sliding bar 6; Described sliding eye 27 is divided into two sections by expansion groove 7, in the rear and front end of front lock core 2, is provided with sliding bar 6 in sliding eye 27; The surface of described expansion groove 7 lock core 2 before the interlude of sliding eye 27 is worn out, sliding eye 27 is divided into two sections, front and back, expansion groove 7 through with two sections, front and back sliding eye 27, communicate with lock groove 9, for the fixed end of fixing expanding plate 8 and when allowing the expansion end of expanding plate 8 be squeezed accommodation expanding plate 8 entirety; Described sliding tray 23 communicates, for installing top pressure spring 25 and allowing shift fork 5 swing in sliding tray 23 and to slide with expansion groove 7, sliding eye 27 and special bitting hole 16 in the inside of expansion groove 7; Described sliding eye 27 and sliding tray 23 and expand groove 7 and be connected in one.

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 20 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 20 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.

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute 28, rotate locked groove 29, push away handle 30, rotating disk 32, turning handle 31, corner 34, torsional spring 35, steady pin 33, described push away handle 30 at swivelling chute 28 internal fixtion on connector 3, described rotating disk 32 is fixed in swivelling chute 28 by steady pin 33, rotating disk 32 is fixed with corner 34 and turning handle 31, part or all of corner 34 is in rotation locked groove 29, turning handle 31 points to the direction in stealthy hole in swivelling chute 28, push away handle 30 before turning handle 31 and limit the pivotal angle of turning handle 31, torsional spring 35 is had to push up pressure below, the top, one end of torsional spring 35 is pressed on turning handle 31, other end top is pressed on the wall of swivelling chute 28.Insert when promoting connector 3 in stealthy hole in the front end of pushing tow key 17, connector 3 drives and pushes away handle 30 and promote turning handle 31, and turning handle 31 rotates at drive rotating disk 32 and corner 34, and corner 34 rotates and enters in swivelling chute 28 locking removed front lock core 2; When the front end of pushing tow key 17 is not inserted in stealthy hole, corner 34 is locked front lock core 2 in rotation locked groove 29.

The described handle 30 that pushes away is strip shape bodies, is fixed on connector 3, is arranged in swivelling chute 28, rotates around steady pin 33 for pushing away handle 30;

Described rotating disk 32 and turning handle 31, corner 34 are an entirety, or combining of separating;

Described rotating disk 32 is the disc or blocks that can rotate around steady pin 33, and the centre of rotating disk 32 is porose, and steady pin 33 is through the hole in the middle of rotating disk 32; Described rotating disk 32 pushes away handle 30 and corner 34 for connecting;

Described turning handle 31 is fixed on the strip shape body on rotating disk 32, rotates for driving rotating disk 32;

Described corner 34 is fixed on the blocks on rotating disk 32, is partly or entirely arranged on and rotates in locked groove 29, can not rotate for lock core before locking 2 in lock core hole;

Described torsional spring 35 is stage clip or torsion spring;

Described steady pin 33 is pin or bolt, is fixed in the fixing hole rotated in locked groove 29, for fixing rotating disk 32.

An asynchronous interlock and expansion locking system is had at least in a lock;

Described asynchronous interlocking comprises locking bearing bore 11, locking hole 20, sliding eye 27 and expansion groove 7, locking spring 10, locking head 21, fore-set 22, sliding bar 6; Described locking spring 10 is arranged in locking bearing bore 11, and locking head 21 and fore-set 22 are installed in locking hole 20, and sliding bar 6 is installed in expansion groove 7 and sliding eye 27 before fore-set 22, and sliding bar 6 withstands on fore-set 22; Have in described locking hole 20 in locking head 21 and fore-set 22 or locking hole 20 and have fore-set 22 and sliding bar 6, locking spring 10 is had after locking head 21, before fore-set 22, there is sliding bar 6, the sliding bar 6 of the part in expansion groove 7 is fixed with expanding plate 8; Described locking head 21 is in locking bearing bore 11, or locking head 21 can simultaneously in locking hole 20 and in locking bearing bore 11; When pushing tow key 17 inserts in special bitting hole 16, locking head 21, in locking bearing bore 11, has fore-set 22 and sliding bar 6 in locking hole 20; Under the lockup state of static state or when not having pushing tow key 17 to insert in special bitting hole 16, one end of locking head 21 is in locking hole 20, and the other end, in locking bearing bore 11, has locking head 21 and fore-set 22 in locking hole 20;

Described sliding bar 6 is cylinder or stairstepping cylinder, cylinder has thrust hole 26, and the two sides in thrust hole 26 is provided with the pin hole being fixedly connected with pin 24 end;

Described locking spring 10 is stage clips;

Described locking head 21 is cylinders or bores cylinder or stepped cylinder;

Described fore-set 22 is spheroid or oval ball or cylinder.

Described expansion locking comprises sliding eye 27, sliding bar 6, thrust hole 26, shift fork 5, connecting pin 24, locking spring 10, top pressure spring 25, expansion groove 7, expanding plate 8, sliding tray 23 and lock groove 9, the bottom of described sliding eye 27 is provided with locking spring 10, locking spring 10 top is pressed on the sliding bar 6 before it, sliding bar 6 is arranged in sliding eye 27 and expansion groove 7, the middle part of sliding bar 6 is in expansion groove 7, two ends are in sliding eye 27, the sliding bar 6 of the part in expansion groove 7 is fixed with expanding plate 8, shift fork 5 is fixed in the thrust hole 26 on the sliding bar 6 before the fixed end of expanding plate 8 by connecting pin 24, the top pressure spring top, one end be arranged in sliding tray 23 is pressed in the fork of shift fork 5, the expansion end top of expanding plate 8 is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove 9 or surface groove, expanding plate 8 in expansion groove 7 or expanding plate 8 simultaneously expanding in groove 7 and lock groove 9, when special bitting is not inserted in special bitting hole 16, the fixed end of described expanding plate 8 in expansion groove 7, flared end lock groove 9 in front lock core 2 and lock body 1 locked, front lock core 2 can not rotate in lock body 1, and locking is expanded in realization, when special bitting hole 16 drawback lock is inserted in special bitting, under the promotion of shift fork 5, sliding bar 6 moves after promoting expanding plate 8, the oblique compression on arcwall face in lock groove 9 of the flared end of expanding plate 8 or inclined-plane and under guiding, fixed end along expanding plate 8 is drawn close to expansion groove 7, along with the continuation of sliding bar 6 is moved, the expansion end of expanding plate 8 slips on inwall that arcwall face in lock groove 9 or sloped roof be pressed in the lock core hole in lock body 1 and enters in expansion groove 7, the locking of lock core 2 and lock body 1 before removing,

Described shift fork 5 is Y-shaped fork or V-shaped fork, or triangle, shift fork 5 is provided with pin-and-hole, and the pin-and-hole of described Y-shaped fork is at the shank of shift fork 5, the pin-and-hole of described V-shaped fork is in the junction of the fork of V-shaped, and described shift fork 5 is that leg-of-mutton pin-and-hole is on a leg-of-mutton angle;

Described top pressure spring 25 is stage clips;

Described connecting pin 24 is pins, is used for connecting shift fork 5 and sliding bar 6;

Described expanding plate 8 is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar 6 and expanding plate 8; 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 on the sliding bar 6 in expansion groove 7, is fixed on the middle part of sliding bar 6.

Described special bitting comprises pushing tow key 17 and the shank of the key 19, and pushing tow key 17 is fixed on the shank of the key 19; Described pushing tow key 17 is promotion keys, is the key not having the oblique flank of tooth of marble lock key; The part that pushing tow key 17 inserts the key in special bitting hole 16 has at least the middle part of a lateral to have the convex extension of protrusion, before convex extension, pushes away terrace 18, push away terrace 18 and hang shift fork 5 for pushing away; The length of described pushing tow key 17 is longer than the length in special bitting hole 16, and the length of pushing tow key 17 is used for promoting connector 3 than the part of special bitting hole 16 length and inserts connecting hole 12.

In order to increase safety and the disguise of theftproof lock, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key 17 can not connect and transmit power to rear lock core 13 with front lock core 2; The locked front lock core 2 of corner 34 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 21 is simultaneously in locking bearing bore 11 and in locking hole 20, pin rear lock core 13 can not rotate, realize the asynchronous locking of lock core, do not have the insertion of pushing tow key 17 locking head 21 can not be pushed the locking can not untied rear lock core 13 in locking bearing bore 11 completely; Expanding plate 8 is simultaneously in expansion groove 7 and in lock groove 9, there is no the insertion of pushing tow key 17, expanding plate 8 can not move, arcwall face in lock groove 9 or inclined-plane can not guide and oblique compression expanding plate 8, expanding plate 8 can not enter in expansion groove 7 completely, 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 21 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 expanding locking; Adopt rotating disk 32 and corner 34 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; Expanding plate 8, rotating disk 32 and corner 34 stealth is adopted to realize interlocking stealth in lock core and lock body 1; Adopt locking head 21 to be hidden in locking hole 20 and realize the stealth of asynchronous locking.

In order to make the pushing tow key 17 in special bitting can promote connector 3 and sliding bar 6 smoothly, the length of described sliding bar 6 is equal with the length of sliding eye 27 or unequal, and pushing tow key 17 specially can drive sliding bar 6 by the interior shift fork 5 that promotes in bitting hole 16; Described pushing tow key 17 is longer than special bitting hole 16;

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

Under the promotion of locking spring 10, sliding eye 27 is not entered in order to make locking head 21 or fore-set 22, the aperture of the sliding eye 27 in described front lock core 2 is equal or unequal with the aperture of the locking hole 20 in rear lock core 13, the diameter of locking head 21 and fore-set 22 and the equal diameters or unequal of sliding bar 6; Described locking head 21 and fore-set 22 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, the terrace 18 that pushes away that one before on pushing tow key 17 convex hangs up tangles shift fork 5 fork below or angle that expose sliding tray 23, and promote shift fork 5 and rotate around connecting pin 24, before shift fork 5 one is made to pitch or sliding tray 23 is exposed and one fork or angle proceed in sliding tray 23 below in angle, now, on pushing tow key 17 below one convex hang up push away terrace 18 tangle expose sliding tray 23 shift fork 5 before a fork or angle continue to promote shift fork 5, and now the front block of shift fork 5 can not rotate around connecting pin 24 on the aperture in thrust hole 26 again, shift fork 5 moves after just driving sliding bar 6, move after driving expanding plate 8 simultaneously, along with the continuation of pushing tow key 17 promotes, drive on the arcwall face of expanding plate 8 in lock groove 9 or inclined-plane and slide, under arcwall face on lock groove 9 or the guiding on inclined-plane and extruding, the expansion end of expanding plate 8 is drawn close to the sliding bar 6 in expansion groove 7, expanding plate 8 leaves lock groove 9 along with moving after sliding bar 6, arrive the inwall of lock core hole and enter in expansion groove 7, open expansion locking, meanwhile, sliding bar 6 moves after promoting fore-set 22 and locking head 21 and compresses locking spring 10, makes locking head 21 all enter in locking bearing bore 11 locking removed rear lock core 13, pushing tow key 17 is through behind special bitting hole 16, and the front end of pushing tow key 17 is inserted promotion connector 3 in stealthy hole and inserted in connecting hole 12, completes the connection with front lock core 2 and rear lock core 13, while connector 3 movement, connector 3 moves after driving and pushing away handle 30 and promotes turning handle 31 and rotate, and drives rotating disk 32 and corner 34 to rotate, and corner 34 rotates and shifts out and rotate locked groove 29, 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 34 rotates around steady pin 33 and enters locked front lock core 2 in rotation locked groove 29 under the powered of torsional spring 35, completes the locking to front lock core 2; Under the promotion of locking spring 10, locking head 21 enters in the locking hole 20 on rear lock core 13 under the promotion of locking spring 10, completes the locking to rear lock core 13; Under the promotion of top pressure spring 25, one before on pushing tow key 17 convex hang up push away terrace 18 tangle expose sliding tray 23 shift fork 5 before a fork or angle pull shift fork 5 turn round around connecting pin 24 and make before shift fork 5 one to pitch or angle enters in sliding tray 23, under the promotion of top pressure spring 25 and under the promotion of locking spring 10, sliding bar 6 moves forward and drives expanding plate 8 to move forward, enter under the flexible powered of expanding plate 8 self in lock groove 9, press to the arcwall face in lock groove 9 or inclined-plane, complete 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 into steel wire the pellet steel wire that can not find cylinder lock in special bitting hole 16 and stretch into the pellet that can not find cylinder lock in special bitting hole 16, and shift fork 5 expose the fork of sliding tray 23 or angle think by mistake be cylinder lock pushing tow pellet and attempt to open theftproof lock exposing in the fork of sliding tray 23 or angle press-in sliding tray 23, when pressing fork or angle below, emerging again the sliding tray 23 and steel wire that hook is dynamic is backed down in above one fork or angle, makes robber or the king that unblanks has no way of doing it; Make robber or the Wang Wufa that unblanks to be pressed into several expanding plate 8 in expansion groove 7 from sliding eye 27 simultaneously and to open expansion locking, from sliding eye 27, whole for locking head 21 press-in in locking bearing bore 11 can not be opened asynchronous interlocking; Even if robber or the king that unblanks open expansion locking and asynchronous interlocking, 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; Not having pushing tow key 17 to insert promotion connector 3 in stealthy hole drives rotating disk 32 rotation to open rotary catch, and front lock core 2 cannot be made to rotate; There is no the promotion of the pushing tow key 17 in special bitting, there is no the promotion of special bitting, expansion locking can not be opened, expanding plate 8 can not be made to exit lock groove 9 and front lock core 2 can not be rotated, locking head 21 can not be made to enter locking bearing bore 11 completely and exit locking hole 20, rear lock core 13 cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play the effect of asynchronous locking, expansion locking, self-locking, stealth, 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, rotating disk 32 and corner 34, the front lock core 2 of forced rotating, rear lock core 13, because the locking of locking head 21 and stealthy and do not rotate with front lock core 2 less than being connected with front lock core 2, plays anti-theft function.

Claims (8)

1. machinery is asynchronous without a bullet additional interlocking theftproof lock, it is characterized in that: described machinery is asynchronous adds without bullet the latch system that interlocking theftproof lock does not have cylinder lock, only has expansion latch system, 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), sliding eye (27), sliding bar (6), shift fork (5), connecting pin (24), top pressure spring (25), sliding tray (23), expansion groove (7), lock groove (9), expanding plate (8), locking spring (10), locking bearing bore (11), connecting hole (12), connect tongue (14), spring bearing bore (15), special bitting hole (16), pushing tow key (17), pushing tow key (17), the shank of the key (19), locking head (21), fore-set (22), locking hole (20), swivelling chute (28), rotate locked groove (29), push away handle (30), rotating disk (32), turning handle (31), corner (34), torsional spring (35), steady pin (33),

Be provided with front lock core (2) and rear lock core (13) in described lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); There are sliding eye (27), expansion groove (7), sliding tray (23), swivelling chute (28), specially bitting hole (16) and stealthy hole in described front lock core (2), connector (3) is installed in stealthy hole; Locking hole (20) 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), and be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; Described locking spring (10) is arranged in locking bearing bore (11), locking head (21) is installed before locking spring (10), locking head (21) and fore-set (22) are installed in locking hole (20), before fore-set (22), have sliding bar (6), sliding bar (6) is installed in expansion groove (7) and sliding eye (27); The fixed end of described expanding plate (8) is fixed on the sliding bar (6) of the part in expansion groove (7), the expansion end top of expanding plate (8) is pressed on arcwall face in lock groove (9) or inclined-plane, thrust hole (26) place on sliding bar (6) before the fixed end of fixing expanding plate (8) has shift fork (5) to be fixed on sliding bar (6) by connecting pin (24), and top pressure spring (25) top is pressed on the fork of the shift fork (5) in sliding tray (23); In described swivelling chute (28), 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 (11), and the circular hole part of lock core hole has lock groove (9) and rotates locked groove (29); Described locking bearing bore (11) 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 (20) on rear lock core (13) and corresponding mutually through with locking hole (20) under asynchronous lockup state, there is locking spring (10) in locking bearing bore (11); Described lock groove (9) is deep-slotted chip breaker or the surface groove of depression in the circular hole part of lock core hole in lock body (1), deep-slotted chip breaker there is arcwall face, surface groove there is inclined-plane, the groove that deep-slotted chip breaker and surface groove are annular or are interrupted, corresponding with the position of the expansion groove (7) on front lock core (2), and communicate; Described rotation locked groove (29) is depression, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute (28) on front lock core (2) on lock core hole, for allowing corner (34) lock core (2) rotation before movable and locking inside;

Special bitting hole (16), stealthy hole, swivelling chute (28), sliding eye (27), sliding tray (23), expansion groove (7) is had in described front lock core (2), described special bitting hole (16) and stealthy hole all the centre that front lock core (2) rotates or close to rotate centre, the aft section of the previous section of special bitting hole (16) in front lock core (2), stealthy Kong Qian lock core (2); 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 swivelling chute (28) wears out the outer round surface of front lock core (2) and stealthy hole on the lock core of the stealthy bore portion of front lock core (2), communicate with rotation locked groove (29) and stealthy hole, and corresponding with the rotation locked groove (29) on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described sliding eye (27) is that inside has rank or do not have the elongated hole on rank, and the neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2) wears out the rear end face of front lock core (2) or wears out the front/rear end of front lock core (2); When described sliding eye (27) wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye (27) of sliding bar (6); Described sliding eye (27) is divided into two sections by expansion groove (7), in the rear and front end of front lock core (2), is provided with sliding bar (6) in sliding eye (27); Described expansion groove (7) wears out the surface of front lock core (2) at the interlude of sliding eye (27), sliding eye (27) is divided into two sections, front and back, expansion groove (7) through with two sections, front and back sliding eye (27), communicate with lock groove (9), for the fixed end of fixing expanding plate (8) and when allowing the expansion end of expanding plate (8) be squeezed accommodation expanding plate (8) entirety; Described sliding tray (23) communicates, for installing top pressure spring (25) and allowing shift fork (5) swing in sliding tray (23) and to slide with expansion groove (7), sliding eye (27) and special bitting hole (16) in the inside of expansion groove (7); Described sliding eye (27) and sliding tray (23) and expand groove (7) and be connected in one;

The center of the rear end of described rear lock core (13) is fixed with and connects tongue (14) through the via hole after lock body (1), and there is the connecting hole (12) of depression the front end of the center of rotation of rear lock core (13), has locking hole (20) 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 (20) 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);

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute (28), rotate locked groove (29), push away handle (30), rotating disk (32), turning handle (31), corner (34), torsional spring (35), steady pin (33), described push away handle (30) at swivelling chute (28) internal fixtion on connector (3), described rotating disk (32) is fixed in swivelling chute (28) by steady pin (33), rotating disk (32) is fixed with corner (34) and turning handle (31), part or all of corner (34) is in rotation locked groove (29), turning handle (31) points to the direction in stealthy hole in swivelling chute (28), handle (30) restriction turning handle (31) pivotal angle is pushed away before turning handle (31), torsional spring (35) is had to push up pressure below, the top, one end of torsional spring (35) is pressed on turning handle (31), other end top is pressed on the wall of swivelling chute (28), when inserting promotion connector (3) in stealthy hole in the front end of pushing tow key (17), connector (3) drives and pushes away handle (30) promotion turning handle (31), turning handle (31) rotates in drive rotating disk (32) and corner (34), and corner (34) rotates and enters in swivelling chute (28) locking removed front lock core (2), when the front end of pushing tow key (17) is not inserted in stealthy hole, corner (34) is locked front lock core (2) in rotation locked groove (29),

It is described that to push away handle (30) be strip shape body, be fixed on connector (3) upper, be arranged in swivelling chute (28), rotate around steady pin (33) for pushing away handle (30);

Described rotating disk (32) and turning handle (31), corner (34) are an entirety, or combining of separating;

Described rotating disk (32) is the disc or blocks that can rotate around steady pin (33), and the centre of rotating disk (32) is porose, and steady pin (33) is through the hole in the middle of rotating disk (32); Described rotating disk (32) pushes away handle (30) and corner (34) for connecting;

Described turning handle (31) is fixed on the strip shape body on rotating disk (32), rotates for driving rotating disk (32);

Described corner (34) is fixed on the blocks on rotating disk (32), is partly or entirely arranged on and rotates in locked groove (29), can not rotate for lock core before locking (2) in lock core hole;

Described torsional spring (35) is stage clip or torsion spring;

Described steady pin (33) is pin or bolt, is fixed in the fixing hole rotated in locked groove (29), for fixing rotating disk (32);

An asynchronous interlock and expansion locking system is had at least in a lock;

Described asynchronous interlocking comprises locking bearing bore (11), locking hole (20), sliding eye (27) and expands groove (7), locking spring (10), locking head (21), fore-set (22), sliding bar (6); Described locking spring (10) is arranged in locking bearing bore (11), locking head (21) and fore-set (22) are installed in locking hole (20), sliding bar (6) is installed in expansion groove (7) and sliding eye (27) before fore-set (22), and sliding bar (6) withstands on fore-set (22); Have in described locking hole (20) in locking head (21) and fore-set (22) or locking hole (20) and have fore-set (22) and sliding bar (6), locking spring (10) is had after locking head (21), before fore-set (22), there is sliding bar (6), the sliding bar (6) of the part in expansion groove (7) is fixed with expanding plate (8); Described locking head (21) is in locking bearing bore (11), or locking head (21) can simultaneously in locking hole (20) and in locking bearing bore (11); When pushing tow key (17) inserts in special bitting hole (16), locking head (21), in locking bearing bore (11), has fore-set (22) and sliding bar (6) in locking hole (20); Under the lockup state of static state or when not having pushing tow key (17) to insert in special bitting hole (16), one end of locking head (21) is in locking hole (20), the other end, in locking bearing bore (11), has locking head (21) and fore-set (22) in locking hole (20);

Described sliding bar (6) is cylinder or stairstepping cylinder, cylinder has thrust hole (26), and the two sides of thrust hole (26) is provided with the pin hole being fixedly connected with pin (24) end;

Described locking spring (10) is stage clip;

Described locking head (21) is cylinder or bores cylinder or stepped cylinder;

Described fore-set (22) is spheroid or oval ball or cylinder;

Described expansion locking comprises sliding eye (27), sliding bar (6), thrust hole (26), shift fork (5), connecting pin (24), locking spring (10), top pressure spring (25), expansion groove (7), expanding plate (8), sliding tray (23) and lock groove (9), the bottom of described sliding eye (27) is provided with locking spring (10), locking spring (10) top is pressed on the sliding bar (6) before it, sliding bar (6) is arranged in sliding eye (27) and expansion groove (7), the middle part of sliding bar (6) is in expansion groove (7), two ends are in sliding eye (27), the sliding bar (6) of the part in expansion groove (7) is fixed with expanding plate (8), shift fork (5) is fixed in the thrust hole (26) on the sliding bar (6) before the fixed end of expanding plate (8) by connecting pin (24), the top pressure spring top, one end be arranged in sliding tray (23) is pressed in the fork of shift fork (5), the expansion end top of expanding plate (8) is pressed on the inclined-plane in the arcwall face of the deep-slotted chip breaker in lock groove (9) or surface groove, expanding plate (8) in expansion groove (7) or expanding plate (8) simultaneously expanding in groove (7) and lock groove (9), when special bitting is not inserted in special bitting hole (16), the fixed end of described expanding plate (8) in expansion groove (7), flared end in lock groove (9) front lock core (2) and lock body (1) locked, front lock core (2) can not rotate in lock body (1), realizes expansion locking, when special bitting hole (16) drawback lock is inserted in special bitting, under the promotion of shift fork (5), sliding bar (6) moves after promoting expanding plate (8), the oblique compression on arcwall face in lock groove (9) of the flared end of expanding plate (8) or inclined-plane and under guiding, fixed end along expanding plate (8) is drawn close to expansion groove (7), along with the continuation of sliding bar (6) is moved, the expansion end of expanding plate (8) slips on inwall that arcwall face in lock groove (9) or sloped roof be pressed in the lock core hole in lock body (1) and enters in expansion groove (7), the locking of lock core (2) and lock body (1) before removing,

Described shift fork (5) is Y-shaped fork or V-shaped fork, or triangle, shift fork (5) is provided with pin-and-hole, the shank of pin-and-hole in shift fork (5) of described Y-shaped fork, the pin-and-hole of described V-shaped fork is in the junction of the fork of V-shaped, and described shift fork (5) is that leg-of-mutton pin-and-hole is on a leg-of-mutton angle;

Described top pressure spring (25) is stage clip;

Described connecting pin (24) is pin, is used for connecting shift fork (5) and sliding bar (6);

Described expanding plate (8) is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar (6) and expanding plate (8); 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 on the middle part that the sliding bar (6) expanded in groove (7) is upper, be fixed on sliding bar (6);

Described special bitting comprises pushing tow key (17) and the shank of the key (19), and pushing tow key (17) is fixed on the shank of the key (19); Described pushing tow key (17) is promotion key, is the key not having the oblique flank of tooth of marble lock key; The part that pushing tow key (17) inserts the key in special bitting hole (16) has at least the middle part of a lateral to have the convex extension of protrusion, before convex extension, pushes away terrace (18), push away terrace (18) and hang shift fork (5) for pushing away; The length of described pushing tow key (17) is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12);

In order to increase safety and the disguise of theftproof lock, rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnect completely with front lock core (2) and hiddenly realize being connected stealth, not having the insertion of pushing tow key (17) can not connect and transmit power to rear lock core (13); The locked front lock core (2) of corner (34) 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 (21) is simultaneously in locking bearing bore (11) and in locking hole (20), pin rear lock core (13) can not rotate, realize the asynchronous locking of lock core, do not have the insertion of pushing tow key (17) locking head (21) can not be pushed the locking can not untied rear lock core (13) in locking bearing bore (11) completely; Expanding plate (8) is simultaneously in expansion groove (7) and in lock groove (9), there is no the insertion of pushing tow key (17), expanding plate (8) can not move, arcwall face in lock groove (9) or inclined-plane can not guide and oblique compression expanding plate (8), expanding plate (8) can not enter in expansion groove (7) completely, 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 (21) 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 expanding locking; Adopt rotating disk (32) and corner (34) locked to front lock core (2) and lock body (1) 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, the terrace (18) that pushes away that one before on pushing tow key (17) convex hangs up tangles shift fork (5) fork below or angle that expose sliding tray (23), and promote shift fork (5) and rotate around connecting pin (24), one before shift fork (5) is made to pitch or sliding tray (23) is exposed and one fork or angle proceed in sliding tray (23) below in angle, now, on pushing tow key (17) below one convex hang up push away terrace (18) tangle expose sliding tray (23) shift fork (5) before a fork or angle continue to promote shift fork (5), and now the front block of shift fork (5) can not rotate around connecting pin (24) on the aperture of thrust hole (26) again, shift fork (5) moves after just driving sliding bar (6), move after driving expanding plate (8) simultaneously, along with the continuation of pushing tow key (17) promotes, drive on expanding plate (8) arcwall face in lock groove (9) or inclined-plane and slide, under arcwall face on lock groove (9) or the guiding on inclined-plane and extruding, the expansion end of expanding plate (8) is drawn close to the sliding bar (6) in expansion groove (7), expanding plate (8) leaves lock groove (9) along with moving after sliding bar (6), arrive the inwall of lock core hole and enter in expansion groove (7), open expansion locking, meanwhile, sliding bar (6) moves after promoting fore-set (22) and locking head (21) and compresses locking spring (10), makes locking head (21) all enter in locking bearing bore (11) locking removed rear lock core (13), pushing tow key (17) is through after special bitting hole (16), and the front end of pushing tow key (17) is inserted in stealthy hole and 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 (30) and promotes turning handle (31) rotation, drive rotating disk (32) and corner (34) to rotate, corner (34) rotates and shifts out rotation locked groove (29), 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 (34) rotates around steady pin (33) and enters locked front lock core (2) in rotation locked groove (29) under the powered of torsional spring (35), completes the locking to front lock core (2), under the promotion of locking spring (10), locking head (21) enters in the locking hole (20) on rear lock core (13) under the promotion of locking spring (10), completes the locking to rear lock core (13), under the promotion of top pressure spring (25), one before on pushing tow key (17) convex hang up push away terrace (18) tangle expose sliding tray (23) shift fork (5) before a fork or angle pulls shift fork (5) to make one before shift fork (5) to pitch around connecting pin (24) revolution or angle enters in sliding tray (23), under the promotion of top pressure spring (25) and under the promotion of locking spring (10), sliding bar (6) moves forward and drives expanding plate (8) to move forward, enter under the flexible powered of expanding plate (8) self in lock groove (9), press to the arcwall face in lock groove (9) or inclined-plane, complete 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 into steel wire the pellet steel wire that can not find cylinder lock in special bitting hole (16) and stretch into the pellet that can not find cylinder lock in special bitting hole (16), and shift fork (5) expose the fork of sliding tray (23) or angle think by mistake be cylinder lock pushing tow pellet and attempt to open theftproof lock exposing in the fork of sliding tray (23) or angle press-in sliding tray (23), when pressing fork or angle below, emerge again sliding tray (23) and the steel wire that hook is dynamic is backed down in above one fork or angle, make robber or the king that unblanks has no way of doing it, make robber or the Wang Wufa that unblanks simultaneously opens expansion locking from sliding eye (27) in several expanding plate (8) press-in expansion groove (7), asynchronous interlocking can not be opened from sliding eye (27) in locking head (21) all press-in locking bearing bore (11), even if robber or the king that unblanks open expansion locking and asynchronous interlocking, 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; Not having pushing tow key (17) to insert promotion connector (3) in stealthy hole drives rotating disk (32) rotation to open rotary catch, and front lock core (2) cannot be made to rotate; There is no the promotion of the pushing tow key (17) in special bitting, there is no the promotion of special bitting, expansion locking can not be opened, expanding plate (8) can not be made to exit lock groove (9) and front lock core (2) can not be rotated, locking head (21) can not be made to enter locking bearing bore (11) completely and exit locking hole (20), rear lock core (13) cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play the effect of asynchronous locking, expansion locking, self-locking, stealth, 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), rotating disk (32) and corner (34), forced rotating front lock core (2), rear lock core (13) is because the locking of locking head (21) and stealthy and being connected with front lock core (2) and not rotating with front lock core (2), play anti-theft function.

2. machinery according to claim 1 is asynchronous without bullet additional interlocking theftproof lock, it 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; Expanding plate (8), rotating disk (32) is adopted to realize interlocking stealth in lock core and lock body (1) with corner (34) stealth; Adopt locking head (21) to be hidden in locking hole (20) and realize the stealth of asynchronous locking.

3. machinery according to claim 1 is asynchronous without bullet additional interlocking theftproof lock, it is characterized in that: connector (3) and sliding bar (6) can be promoted smoothly in order to make the pushing tow key (17) in special bitting, the length of described sliding bar (6) is equal or unequal with the length of sliding eye (27), and pushing tow key (17) specially can drive sliding bar (6) by bitting hole (16) interior shift fork (5) that promotes; Described pushing tow key (17) is longer than special bitting hole (16);

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

4. machinery according to claim 1 is asynchronous without bullet additional interlocking theftproof lock, it is characterized in that: under the promotion of locking spring (10), do not enter sliding eye (27) in order to making locking head (21) or fore-set (22), the aperture of the sliding eye (27) in described front lock core (2) is equal or unequal with the aperture of the locking hole (20) in rear lock core (13), the diameter of locking head (21) and fore-set (22) and the equal diameters or unequal of sliding bar (6); Described locking head (21) and fore-set (22) are an entirety, or the assembly separated.

5. machinery according to claim 1 is asynchronous without bullet additional interlocking theftproof lock, it is characterized in that: in order to expand the scope of application, described machinery is asynchronous to be added without bullet the place that interlocking theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on and installs and uses, and comprises but be not only limited to being arranged on car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and cashier's office in a shop common.

6. machinery according to claim 1 is asynchronous without bullet additional interlocking theftproof lock, it is characterized in that: described machinery asynchronous without bullet add interlocking theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealth and good anti-theft effect; Locking head (21) locked rear lock core (13), the locked front lock core (2) of expanding plate (8), corner (34) and rotating disk (32), 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 the means of robber and king's cruelty of unblanking have damaged expansion locking and connector (3) is also merely able to rotate front lock core (2) part, 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. the asynchronous manufacture method of adding interlocking theftproof lock without bullet of machinery, 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, lock groove (9), locking bearing bore (11), rotate locked groove (29), 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 (11) 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 (11) and locking hole (20) and sliding eye (27) on the same line, the mid portion manufacture of the lock core hole in lock body (1) has lock groove (9), described lock groove (9) is manufactured on the lock core hole in lock body (1), create groove deep-slotted chip breaker or the surface groove of depression, deep-slotted chip breaker creates arcwall face, surface groove creates inclined-plane, deep-slotted chip breaker and surface groove create the groove of annular or the groove of interruption, communicate with lock core hole, corresponding with the expansion groove (7) on front lock core (2), described rotation locked groove (29) is manufactured on lock core hole, create depression, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute (28) on front lock core (2), for allowing corner (34) lock core (2) rotation before movable and locking inside,

Lock core during fabrication, carries out division system lock core and causes front lock core (2) and rear lock core (13); During fabrication, the upper manufacture of front lock core (2) has sliding eye (27), expansion groove (7), sliding tray (23), swivelling chute (28), stealthy hole and special bitting hole (16) to described front lock core (2); The center of rotation position that described special bitting hole (16) and stealthy hole are manufactured on front lock core (2) is connected, specially join stealthy hole above, stealthy hole later; The shape of described special bitting hole (16) and the shape of pushing tow key (17) same or similar, the front portion of stealthy hole and connector (3) is same or similar; Described sliding eye (27) and sliding tray (23) and expand groove (7) and create integrally, be manufactured in the lock core body of front lock core (2); The inside of described sliding eye (27) creates rank or does not have the elongated hole on rank, the rear end face that front end creates blind hole, front lock core (2) are worn out in rear end, or two ends end creates the front/rear end wearing out front lock core (2); When described sliding eye (27) creates and wears out front end face, block with screw or block with plug or limit with jump ring or limit the position of front end in sliding eye (27) of sliding bar (6); Described sliding eye (27) is manufactured on neutral gear place beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), is manufactured on the two ends of expansion groove (7), with sliding tray (23), expands groove (7) and locking hole (20) communicates; The periphery of front lock core (2) is worn out in the position that described expansion groove (7) is manufactured on the mid portion of sliding eye (27), communicate with the sliding tray (23) of expansion groove (7) the inside and the sliding eye (27) at two ends, corresponding with the position of the lock groove (9) on lock body (1); Special bitting hole (16) is worn out in the inside that described sliding tray (23) is manufactured on expansion groove (7), communicates with expansion groove (7), sliding eye (27) and special bitting hole (16); The lock core that described swivelling chute (28) is manufactured on the stealthy bore portion of front lock core (2) wears out the outer round surface of front lock core (2) and stealthy hole, communicate with rotation locked groove (29) and stealthy hole, and corresponding with the rotation locked groove (29) on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate;

Sliding bar (6) creates cylinder or stairstepping cylinder, and cylinder manufactures thrust hole (26), and the two sides of thrust hole (26) manufactures the pin hole being fixedly connected with pin (24) end;

Shift fork (5) creates Y-shaped fork or V-shaped fork, or create triangle, the upper manufacture of shift fork (5) has pin-and-hole, the pin-and-hole of described Y-shaped fork is manufactured on the shank of shift fork (5), the pin-and-hole of described V-shaped fork is manufactured on the junction of the fork of V-shaped, and described shift fork (5) is that leg-of-mutton pin-and-hole is manufactured on a leg-of-mutton angle;

Connecting pin (24) creates pin, is used for connecting shift fork (5) and sliding bar (6);

Top pressure spring (25) creates stage clip;

Expanding plate (8) creates spring leaf or flexure strip, or adopts rigid disk and tension spring to carry out being combined into assembly, and tension spring top is pressed between sliding bar (6) and expanding plate (8); The both sides end face of described expanding plate (8) creates the face of lock core (2) and lock body (1) before pintle hook lock, and the fixed end of expanding plate (8) is arranged on the middle part that sliding bar (6) in expansion groove (7) is upper, be fixed on sliding bar (6);

Steady pin (33) creates pin or bolt, is fixed in the fixing hole rotated in locked groove (29), for fixing rotating disk (32);

Torsional spring (35) creates stage clip or torsion spring;

Push away handle (30) and create strip shape body, being fixed on connector (3), being arranged in swivelling chute (28), rotating around steady pin (33) for pushing away handle (30);

Rotating disk (32) and turning handle (31), corner (34) manufacture as a whole, or combine after manufacturing respectively; Described rotating disk (32) creates the disc or blocks that can rotate around steady pin (33), manufactures porose in the middle of rotating disk (32), and steady pin (33) is through the hole in the middle of rotating disk (32); Described rotating disk (32) pushes away handle (30) and corner (34) for connecting; Described turning handle (31) creates the strip shape body be fixed on rotating disk (32), rotates for driving rotating disk (32); Described corner (34) creates the blocks be fixed on rotating disk (32), is partly or entirely arranged on and rotates in locked groove (29), can not rotate for lock core before locking (2) in lock core hole;

During fabrication, the upper manufacture of rear lock core (13) has locking hole (20), 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 (20), can be through with the stealthy hole on front lock core (2); Described locking hole (20) is manufactured on the rotated edge position of rear lock core (13), parallel with connecting hole (12) with lock core hole, communicates with the locking bearing bore (11) on rear locking (1) and the sliding eye (27) on front lock core (2);

Locking head (21) and fore-set (22) manufacture as a whole, or separately manufacture rear recombinant together; Described locking head (21) creates cylinder or bores cylinder or stepped cylinder; Described fore-set (22) creates spheroid or oval ball or cylinder;

Locking spring (10) and top pressure spring (25) create stage clip;

Connector (3) during fabrication, connector (3) is created the cylinder that the shape of anterior, rear portion consistent with the shape in stealthy hole and connecting hole (12) is consistent, 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);

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;

In order to enable special bitting unblank, the shank of the key (19) of special bitting and pushing tow key (17) during fabrication, manufacture as a whole, pushing tow key (17) are created the key not having the oblique flank of tooth of marble lock key by described special bitting; Pushing tow key (17) inserts on the body keyway portion in special bitting hole (16) has at least the middle part of a lateral to manufacture the convex extension having protrusion, manufactures and pushes away terrace (18), push away terrace (18) and hang shift fork (5) for pushing away before convex extension; 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;

Be provided with front lock core (2) and rear lock core (13) in lock body (1), rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2), manufacture in described front lock core (2) and have sliding eye (27), expansion groove (7), sliding tray (23), swivelling chute (28), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole, have locking hole (20) and connecting hole (12) in described rear lock core (13), the rear end of rear lock core (13) is fixed with and connects tongue (14), and be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt, locking spring (10) is arranged on sliding eye (27) bottom, sliding bar (6) is had to be installed in expansion groove (7) and sliding eye (27) before locking spring (10), the fixed end of expanding plate (8) is fixed on the sliding bar (6) of the part in expansion groove (7), the expansion end top of expanding plate (8) is pressed on arcwall face in lock groove (9) or inclined-plane, thrust hole (26) place on sliding bar (6) before the fixed end of fixing expanding plate (8) has shift fork (5) to be fixed on sliding bar (6) by connecting pin (24), top pressure spring (25) top is pressed on the fork of the shift fork (5) in sliding tray (23), in described swivelling chute (28), rotary catch is installed.

8. according to claim 1 and machinery according to claim 7 asynchronous without bullet additional interlocking theftproof lock, 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 expansion groove (7), or in the position segmentation manufacture again of sliding tray (23), or in the position segmentation manufacture again of swivelling chute (28), front lock core (2) is created entirety or multistage, the each section of lock core that segmentation manufactures can synchronous rotary or can separately asynchronous rotation,

In order to manufacture the needs with assembly technology, lock body (1), during fabrication according to technological requirement and needs, creates entirety or multistage lock body (1).