CN104453392A - Asynchronous mechanical side locking antitheft lock - Google Patents

Abstract

The invention discloses an asynchronous mechanical side locking antitheft lock. A rear lock cylinder and a front lock cylinder of the asynchronous mechanical side locking antitheft lock are not connected with each other at all. A sliding hole, a specially-matched key hole and a hidden hole are formed in the front lock cylinder, a connecting body is arranged in the hidden hole, and the connecting body and the rear lock cylinder are not connected. 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 penetrates through a through hole and is connected with a linkage mechanism and then connected with a locking tongue. A locking head is arranged on the front face of a locking spring in a locking supporting hole, the locking head and an ejecting pillar are installed in the locking hole, and a sliding rod on the front face of the ejecting rod is installed in an extruding groove and a sliding hole. The expanding end of an expanding piece stretches into the extruding groove to lock the front lock cylinder, and a side locking device and a connecting and locking device lock the front lock cylinder. The asynchronous mechanical side locking antitheft lock integrates mechanical interlocking, hiding and connection hiding of the front lock cylinder and the rear lock cylinder, a thief cannot open the interlocking device or rotate the rear lock cylinder, only the front lock cylinder can be rotated even if interlocking and the locking pillar are damaged by a brutal means, the rear lock cylinder is not rotated, and the complete and thorough antitheft function is achieved.

Description

Asynchronous mechanical side chain theftproof lock

Technical field

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

Background technology

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

Summary of the invention

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

For achieving the above object, asynchronous mechanical side chain theftproof lock of the present invention does not have the latch system of cylinder lock, only has interior expansion latch system, side lock apparatus, asynchronous interlock system, synchronized links system, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, sliding eye, sliding bar, embedding hole, crushing block, squeezing groove, expansion groove, expanding plate, locking spring, locking bearing bore, connecting hole, connect tongue, spring bearing bore, special bitting hole, special bitting, locking head, fore-set, locking hole, rotation slot, rotate locked groove, moving block, rotational pin, thrust spring, Telescopic spring, telescopic head,

Be provided with front lock core and rear lock core in described lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; There are sliding eye, rotation slot, 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; Be provided with sliding bar in described sliding eye and squeezing groove, the sliding bar being arranged on the part in squeezing groove is embedded with crushing block, the sliding bar being arranged on the section below of sliding eye withstands on fore-set; Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on return spring, and locking spring fitting is in locking bearing bore; The expansion end of expanding plate stretches in squeezing groove and coordinates with crushing block; In described rotation slot, side lock apparatus is installed.

There are lock core hole and via hole in center in described lock body, and via hole is used to allow and connects hole that tongue passes, rearward end at lock body, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core and rear lock core, and front lock core is arranged on before rear lock core; The rearward end of described lock core hole has locking bearing bore, and the circular hole part of lock core hole has expansion groove 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 expansion groove is the recessed groove on the lock core hole in lock body, for the fixed end of fixing expanding plate and the entirety holding expanding plate when allowing the expansion end of expanding plate be squeezed, corresponding with the position of the squeezing groove on front lock core, and communicates; Described rotation locked groove caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot on front lock core on lock core hole, for allowing the lock core rotation before movable and locking inside of the angle of lock of moving block.

Special bitting hole, stealthy hole, rotation slot, sliding eye, squeezing groove is had in described front lock core; Described special bitting hole and stealthy hole are all in the centre that front lock core rotates or the centre close to rotation, and special bitting hole is before stealthy hole; Be provided with connector in described stealthy hole, there is stealthy hole the front end of connector, is provided with return spring in stealthy hole; Described rotation slot wear out on the lock core of the special bitting bore portion of front lock core before the outer round surface of lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The neutral gear place of described sliding eye beyond the special bitting hole of the peripheral edge portion rotated close to front lock core run through before the front/rear end of lock core, squeezed indent is divided into two sections, at the forward and backward two ends of front lock core, there are rank the inside of forward and backward two sections of sliding eyes or do not have rank, is provided with sliding bar in sliding eye; The surface of described squeezing groove lock core before the interlude of sliding eye is worn out, sliding eye is divided into two sections, front and back, through with two sections, front and back sliding eye, communicate with expansion groove, can slide anteroposterior when pressing the expansion end of expanding plate for holding the expansion end of expanding plate and crushing block and allowing crushing block squeeze.

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

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

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

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

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

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

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

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

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

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

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

Have at least in an asynchronous interlock and one in a lock and expand locking system; Described asynchronous interlocking comprises locking bearing bore, locking hole, sliding eye and squeezing groove, locking spring, locking head, fore-set, sliding bar; Described locking spring fitting is in locking bearing bore, locking head is arranged on before locking spring, locking head and fore-set are installed in locking hole, sliding bar is installed in squeezing groove and sliding eye before fore-set, the middle part of sliding bar in squeezing groove, two ends are in sliding eye, the rear end of sliding bar withstands on fore-set, and the embedding hole place on the sliding bar of the part in squeezing groove is embedded with crushing block; Have in described locking hole in locking head and fore-set or locking hole and have fore-set and sliding bar, locking head is in locking bearing bore, or locking head can simultaneously in locking hole and in locking bearing bore; When promoting sliding bar 6 in propulsion arm insertion sliding eye, 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 propulsion arm to insert in sliding eye, one end of locking head is in locking hole, and the other end, in locking bearing bore, has locking head and fore-set in locking hole;

Described locking spring is stage clip;

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

Described sliding bar is cylinder or stairstepping cylinder, and cylinder has embedding hole, and embedding hole is for inlaying the shank of crushing block.

Described interior expansion locking comprises squeezing groove, crushing block, sliding bar, embedding hole, expanding plate, expansion groove; The sliding bar of the part in squeezing groove has embedding hole, and the shank of crushing block is inlaid in embedding hole, and the briquetting portion of crushing block is in squeezing groove; The fixed end of described expanding plate is fixed in expansion groove, the expansion end of expanding plate stretches in squeezing groove and coordinates with crushing block, the expansion end of crushing block expanding plate when extruding expanding plate withstands on crushing block, expanding plate can in expansion groove or expanding plate simultaneously in squeezing groove and expansion groove; When propulsion arm does not insert in sliding eye, the fixed end of described expanding plate in expansion groove, flared end locked to front lock core and lock body in squeezing groove, front lock core can not rotate in lock body, realizes interior expansion locking; When promoting sliding bar 6 in propulsion arm insertion sliding eye, the oblique compression on the extruding inclined-plane of the crushing block of flared end in squeezing groove of expanding plate is with under guiding, fixed end along expanding plate is drawn close to expansion groove, along with the continuation of propulsion arm promotes sliding bar, the expansion end of the expanding plate sloped roof slipped on the crushing block in squeezing groove is pressed in the bottom of crushing block, now the expansion end of expanding plate enters in expansion groove, the locking of lock core and lock body before removing;

Described crushing block pelmatozoa and briquetting portion, shank is inlaid in the embedding hole on sliding bar, and the bottom in briquetting portion is consistent with the radian of the periphery of front lock core, have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove, and when crushing block extruding expanding plate, on the expansion end that extruding inclined-plane is pressed in expanding plate or the bottom in briquetting portion is pressed on the expansion end of expanding plate;

Described expanding plate is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar and expanding plate; The both sides end face of expanding plate is the face of lock core and lock body before pintle hook lock, and expanding plate is arranged in the squeezing groove on sliding bar, and the middle part of sliding bar is fixed with expanding plate at squeezing groove place.

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

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

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

When unblanking with special bitting, special bitting hole is inserted with the pushing tow key of special bitting, in the process inserted, pushing tow oblique vermicelli on the key promote the promote-side of moving block telescopic head and the angle of lock of moving block is rotated untie-sell rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove, remove the locking to front lock core; While pushing tow key inserts special bitting hole, propulsion arm moves after also inserting and promoting sliding bar in sliding eye, crushing block is driven to slide in squeezing groove, under the guiding on the inclined-plane on the extruding inclined-plane on crushing block and extruding, the expansion end of expanding plate is drawn close in expansion groove, expanding plate in the bottom of squeezed briquetting press-in expansion groove along with moving after sliding bar, leaves squeezing groove, opens interior expansion locking; Meanwhile, sliding bar moves after driving locking head and compresses locking spring, makes locking head all enter in locking bearing bore the locking removed rear lock core; Pushing tow key is through behind special bitting hole, and the front end of pushing tow key is inserted in stealthy hole and promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core; 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, the angle of lock of moving block rotate under the powered of thrust spring untie-sell rotate and enter rotate locked groove internal lock dead before lock core, complete the locking to front lock core; Locking head enters in the locking hole on rear lock core under the promotion of locking spring, completes the locking to rear lock core; Sliding bar promotes crushing block reach and leaves the expansion end of expanding plate under the promotion of locking spring, and expanding plate enters in squeezing groove under the powered of natural resiliency, completes the locking to front lock core; Connector, under the promotion of return spring, exits connecting hole and enters in stealthy hole completely, makes front lock core disconnect completely with rear lock core and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole with steel wire and have compressed telescopic head, but do not know that will rotate telescopic head can open angle of lock, can not opening side locking device; In special bitting hole, interior expansion locking cannot be opened in expanding plate press-in expansion groove again, 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 interior expansion locking and asynchronous interlocking, have rotated front lock core, but can not rear lock core be rotated because the connector in stealthy hole is not connected with rear lock core.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key to insert special bitting hole in stealthy hole promote connector enter in connecting hole, front lock core and rear lock core cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key to insert in special bitting hole to promote telescopic head on moving block can not opening side locking device, front lock core cannot be made to rotate; Do not have pushing tow key to insert in stealthy hole to promote connector to drive lock to slide in longitudinal locked groove and can not open connection locking, front lock core cannot be made to rotate; There is no the promotion of the propulsion arm in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block can not be made to extrude expanding plate makes expanding plate exit squeezing groove and front lock core can not be rotated, locking head can not be made to enter locking bearing bore completely and exit locking hole, rear lock core cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety.

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

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

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

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

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

In order to expand the scope of application, the place that described asynchronous mechanical side chain theftproof lock is applicable to the antitheft door of all kinds of needs, cabinet and so on is installed and used, 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.

The manufacture of described asynchronous mechanical side chain theftproof lock and method thereof, is characterized in that:

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

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, squeezing groove, rotation slot, 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 creates two sections of rear and front ends at front lock core, the front/rear end of front lock core is run through at neutral gear place beyond the special bitting hole being manufactured on the rotated edge position of front lock core, the shape of the sliding eye of two sections, front and back is identical or not identical, by squeezing groove UNICOM, the inside of sliding eye leading portion manufacture have rank or do not manufacture rank, with lock core hole with specially bitting hole is parallel, the inside manufacture of sliding eye back segment has rank or does not manufacture rank, communicates with the locking hole on rear lock core; The periphery of front lock core is worn out in the position that described squeezing groove is manufactured on the mid portion of sliding eye, communicates with the sliding eye at squeezing groove two ends, corresponding with the position of the expansion groove on lock body; The lock core that described rotation slot is manufactured on the special bitting bore portion of front lock core wears out the outer round surface of front lock core and special bitting hole, communicate with rotation locked groove and special bitting hole, and corresponding with the rotation locked groove on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate.

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

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

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

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

Locking spring creates stage clip;

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

Sliding bar creates cylinder or stairstepping cylinder, cylinder manufacture has the embedding hole of the shank for inlaying crushing block.

Crushing block manufactures pelmatozoa and briquetting portion, and shank is embedded in the embedding hole on sliding bar, and the bottom in briquetting portion manufactures the radian consistent with the periphery of front lock core, manufacture the extruding inclined-plane be connected with bottom above;

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

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

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

Telescopic spring creates stage clip.

Thrust spring creates stage clip or torsion spring.

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

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

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, rotation slot, 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.Be provided with sliding bar in sliding eye and squeezing groove, the sliding bar being arranged on the part in squeezing groove is embedded with crushing block, the sliding bar being arranged on the section below of sliding eye withstands on fore-set.Described fore-set and locking head are arranged in locking hole, and one end of locking head withstands on fore-set, the other end is pressed on return spring, and locking spring fitting is in locking bearing bore.The expansion end of expanding plate stretches in squeezing groove and coordinates with crushing block.In described rotation slot, side lock apparatus is installed: moving block is fixed in rotation slot by rotational pin, the angle of lock of moving block stretches into and rotates in locked groove, there is telescopic hole the promote-side of moving block, Telescopic spring and telescopic head are installed in telescopic hole, Telescopic spring is arranged on the bottom of telescopic hole, one end of telescopic head is pressed on Telescopic spring, the other end exposes telescopic hole, one end that telescopic head exposes telescopic hole is stretched in special bitting hole, and the top, one end of thrust spring is pressed on moving block, other end top is pressed on the wall of rotation slot.

For the ease of manufacturing and assembling, the manufacture hop count of lock core before changing, the easily manufactured needs of described lock body according to internal construction and the needs of manufacturing process, the segmentation manufacture again near the end or end in stealthy hole of front lock core, or in the segmentation manufacture again of the position of squeezing groove, or in the segmentation manufacture again of the position of rotation slot, or in the segmentation manufacture again of the position of cross-drilled hole, 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 asynchronous mechanical side chain theftproof lock of the present invention rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; The locked rear lock core of locking head, the locked front lock core of angle of lock of expanding plate and moving block, 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 also are merely able to rotate front lock core part after having damaged interior expansion locking and lock, can not rotate be hidden in front lock core below rear lock core, make the rotation of front lock core and rear lock core non rotating, serve real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the primary structure schematic diagram of the asynchronous mechanical side chain theftproof lock of the present invention;

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

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

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

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

Fig. 6 is the surface structure schematic diagram of special bitting;

Fig. 7 is the surface structure schematic diagram of the embedding hole on sliding bar;

Fig. 8 is the surface structure schematic diagram of the squeezing groove on front lock core.

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

Shown in figure: lock body 1, front lock core 2, connector 3, return spring 4, sliding eye 5, sliding bar 6, squeezing groove 7, expanding plate 8, expansion 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, propulsion arm 18, oblique vermicelli 19, rotate locked groove 20, rotation slot 21, rotational pin 22, moving block 23, thrust spring 24, Telescopic spring 25, telescopic head 26, crushing block 27, embedding hole 28, locking hole 29, locking head 30, fore-set 31.

Detailed description of the invention

The asynchronous mechanical side chain theftproof lock of the present invention mainly comprises lock body 1, front lock core 2, rear lock core 13, connector 3, return spring 4, sliding eye 5, sliding bar 6, embedding hole 28, crushing block 27, squeezing groove 7, expansion 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, special bitting, locking head 30, fore-set 31, locking hole 29, rotation slot 21, rotate locked groove 20, moving block 23, rotational pin 22, thrust spring 24, Telescopic spring 25, telescopic head 26,

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 5, rotation slot 21, specially bitting hole 16 and stealthy hole in described front lock core 2, connector 3 is installed in stealthy hole; Locking hole 29 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; Be provided with sliding bar 6 in described sliding eye 5 and squeezing groove 7, the sliding bar 6 being arranged on the part in squeezing groove 7 is embedded with crushing block 27, the sliding bar 6 being arranged on the section below of sliding eye 5 withstands on fore-set 31; Described fore-set 31 and locking head 30 are arranged in locking hole 29, and one end of locking head 30 withstands on fore-set 31, the other end is pressed on return spring 4, and locking spring 10 is arranged in locking bearing bore 11; The expansion end of expanding plate 8 stretches in squeezing groove 7 and coordinates with crushing block 27; In described rotation slot 21, side lock apparatus 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 expansion groove 9 and rotates locked groove 20; 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 29 on rear lock core 13 and corresponding mutually through with locking hole 29 under asynchronous lockup state, there is locking spring 10 in locking bearing bore 11; Described expansion groove 9 is the recessed grooves on the lock core hole in lock body 1, for the fixed end of fixing expanding plate 8 and the entirety holding expanding plate 8 when allowing the expansion end of expanding plate 8 be squeezed, corresponding with the position of the squeezing groove 7 on front lock core 2, and communicates; Described rotation locked groove 20 caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot 21 on front lock core 2 on lock core hole, for allow the angle of lock of moving block 23 inside before movable and locking lock core 2 rotate.

Special bitting hole 16, stealthy hole, rotation slot 21, sliding eye 5, squeezing groove 7 is had in described front lock core 2, described special bitting hole 16 and stealthy hole are all in the centre that front lock core 2 rotates or the centre close to rotation, and special bitting hole 16 is before stealthy hole; Be provided with connector 3 in described stealthy hole, there is stealthy hole the front end of connector 3, is provided with return spring 4 in stealthy hole; Described rotation slot 21 wear out on the lock core of special bitting hole 16 part of front lock core 2 before the outer round surface of lock core 2 and special bitting hole 16, communicate with rotation locked groove 20 and special bitting hole 16, and corresponding with the rotation locked groove 20 on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The neutral gear place of described sliding eye 5 beyond the special bitting hole 16 of the peripheral edge portion rotated close to front lock core 2 run through before the front/rear end of lock core 2, squeezed indent 7 is divided into two sections, at the forward and backward two ends of front lock core 2, there are rank the inside of forward and backward two sections of sliding eyes 5 or do not have rank, is provided with sliding bar 6 in sliding eye 5; The surface of described squeezing groove 7 lock core 2 before the interlude of sliding eye 5 is worn out, sliding eye 5 is divided into two sections, front and back, through with two sections, front and back sliding eye 5, communicate with expansion groove 9, can slide anteroposterior when pressing the expansion end of expanding plate 8 for holding the expansion end of expanding plate 8 and crushing block 27 and allowing crushing block 27 squeeze.

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 29 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 29 is through holes, runs through the front/rear end of rear lock core 13 at the peripheral edge portion rotated close to rear lock core 13;

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

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

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

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

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

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

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

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

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

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

Have at least in an asynchronous interlock and one in a lock and expand locking system; Described asynchronous interlocking comprises locking bearing bore 11, locking hole 29, sliding eye 5 and squeezing groove 7, locking spring 10, locking head 30, fore-set 31, sliding bar 6; Described locking spring 10 is arranged in locking bearing bore 11, locking head 30 is arranged on before locking spring 10, locking head 30 and fore-set 31 are installed in locking hole 29, sliding bar 6 is installed in squeezing groove 7 and sliding eye 5 before fore-set 31, the middle part of sliding bar 6 in squeezing groove 7, two ends are in sliding eye 5, the rear end of sliding bar 6 withstands on fore-set 31, and embedding hole 28 place on the sliding bar 6 of the part in squeezing groove 7 is embedded with crushing block 27; Have in described locking hole 29 in locking head 30 and fore-set 31 or locking hole 29 and have fore-set 31 and sliding bar 6, locking head 30 in locking bearing bore 11, or, locking head 30 can simultaneously locking hole 29 in in locking bearing bore 11; When propulsion arm 18 inserts promotion sliding bar 66 in sliding eye 5, locking head 30, in locking bearing bore 11, has fore-set 31 and sliding bar 6 in locking hole 29; Under the lockup state of static state or when not having propulsion arm 18 to insert in sliding eye 5, one end of locking head 30 is in locking hole 29, and the other end, in locking bearing bore 11, has locking head 30 and fore-set 31 in locking hole 29;

Described locking spring 10 is stage clips;

Described locking head 30 is cylinders or bores cylinder or stepped cylinder; Described fore-set 31 is spheroid or oval ball or cylinder;

Described sliding bar 6 is cylinder or stairstepping cylinder, cylinder has embedding hole 28, and embedding hole 28 is for inlaying the shank of crushing block 27.

Described interior expansion locking comprises squeezing groove 7, crushing block 27, sliding bar 6, embedding hole 28, expanding plate 8, expansion groove 9; The sliding bar 6 of the part in squeezing groove 7 has embedding hole 28, and the shank of crushing block 27 is inlaid in embedding hole 28, and the briquetting portion of crushing block 27 is in squeezing groove 7; The fixed end of described expanding plate 8 is fixed in expansion groove 9, the expansion end of expanding plate 8 stretches in squeezing groove 7 and coordinates with crushing block 27, the expansion end of crushing block 27 expanding plate 8 when extruding expanding plate 8 withstands on crushing block 27, expanding plate 8 can in expansion groove 9 or expanding plate 8 simultaneously at squeezing groove 7 with expand in groove 9; When propulsion arm 18 does not insert in sliding eye 5, the fixed end of described expanding plate 8 in expansion groove 9, flared end locked with lock body 1 for front lock core 2 squeezing groove 7 in, front lock core 2 can not rotate in lock body 1, realization interior expansion locking; When propulsion arm 18 inserts promotion sliding bar 66 in sliding eye 5, the oblique compression on the extruding inclined-plane of the crushing block 27 of flared end in squeezing groove 7 of expanding plate 8 is with under guiding, fixed end along expanding plate 8 is drawn close to expansion groove 9, along with the continuation of propulsion arm 18 promotes sliding bar 6, the expansion end of expanding plate 8 sloped roof slipped on the crushing block 27 in squeezing groove 7 is pressed in the bottom of crushing block 27, now the expansion end of expanding plate 8 enters in expansion groove 9, the locking of lock core 2 and lock body 1 before removing.

Described crushing block 27 pelmatozoa and briquetting portion, shank is inlaid in the embedding hole 28 on sliding bar 6, and the bottom in briquetting portion is consistent with the radian of the periphery of front lock core 2, have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove 7, and when crushing block 27 extrudes expanding plate 8, on the expansion end that extruding inclined-plane is pressed in the expanding plate 8 or bottom in briquetting portion is pressed on the expansion end of expanding plate 8;

Described expanding plate 8 is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar 6 and expanding plate 8; The both sides end face of expanding plate 8 is faces of lock core 2 and lock body 1 before pintle hook lock, and expanding plate 8 is arranged in the squeezing groove 7 on sliding bar 6, and the middle part of sliding bar 6 is fixed with expanding plate 8 at squeezing groove 7 place.

Described special bitting comprises pushing tow key 17 and propulsion arm 18 and the shank of the key, and pushing tow key 17 and propulsion arm 18 are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm 18 is cylinders, and pushing tow key 17 promotes key; The part that pushing tow key 17 inserts the key in special bitting hole 16 has at least on a lateral and have oblique vermicelli 19, oblique vermicelli 19 rotate for promoting telescopic head 26 untie-sell 22 that rotates, and the inclined-plane of oblique vermicelli 19 is used for oblique compression telescopic head 26; 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 confuse robber, increase unlocking difficulty, front lock core 2 is provided with or does not establish false sliding eye 5, when being only provided with false sliding eye 5 on front lock core 2, just special bitting can have false propulsion arm 18 or there is no false propulsion arm 18.

In order to increase safety and the disguise of theftproof lock, rear lock core 13 is movably arranged on the rearward end of front lock core 2, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key 17 can not connect and transmit power to rear lock core 13 with front lock core 2; It is stealthy that the locked front lock core 2 of angle of lock of the moving block 23 of side lock apparatus realizes interlocking, and the telescopic head 26 not having pushing tow key 17 to insert to promote the promote-side of moving block 23 in special bitting hole 16 can not opening side locking device; Locking head 30 is simultaneously in locking bearing bore 11 and in locking hole 29, pin rear lock core 13 can not rotate, realize the asynchronous locking of lock core, do not have the insertion of propulsion arm 18 locking head 30 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 squeezing groove 7 and in expansion groove 9, do not have the insertion of propulsion arm 18, expanding plate 8 can not move, and the arcwall face in expansion groove 9 or inclined-plane can not guide and oblique compression expanding plate 8, expanding plate 8 can not enter in expansion groove 9, can not remove the locking to front lock core 2.

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

In order to can be real antitheft, adopt before lock core 2 disconnect realizing being connected stealth completely with rear lock core 13; Adopt the angle of lock of expanding plate 8 and moving block 23 to be hidden in lock core and lock body 1 and realize interlocking stealth; Adopt locking head 30 to be hidden in locking hole 29 and locking bearing bore 11 and realize the stealth of asynchronous locking.

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

In order to open interior expansion locking, after the extruding inclined-plane oblique compression expanding plate 8 when crushing block 27 moves before crushing block 27, extruding expanding plate 8 is continued in the bottom of crushing block 27, makes expanding plate 8 exit in expansion groove 9 and open interior expansion locking.

Under the promotion of locking spring 10, sliding eye 5 is not entered in order to make locking head 30 or fore-set 31, the aperture of the sliding eye 5 in described front lock core 2 is equal or unequal with the aperture of the locking hole 29 in rear lock core 13, the diameter of locking head 30 and fore-set 31 and the equal diameters or unequal of sliding bar 6; Described locking head 30 and fore-set 31 are an entirety, or the assembly separated.

When unblanking with special bitting, special bitting hole 16 is inserted with the pushing tow key 17 of special bitting, in the process inserted, oblique vermicelli 19 on pushing tow key 17 promote the telescopic head 26 of the promote-side of moving block 23 and the untie-sell 22 that rotates of the angle of lock of moving block 23 are rotated and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove 20, remove the locking to front lock core 2; While pushing tow key 17 inserts special bitting hole 16, propulsion arm 18 moves after also inserting and promoting sliding bar 6 in sliding eye 5, crushing block 27 is driven to slide in squeezing groove 7, under the guiding on the inclined-plane on the extruding inclined-plane on crushing block 27 and extruding, the expansion end of expanding plate 8 is drawn close in expansion groove 9, expanding plate 8 in the bottom of squeezed briquetting 27 press-in expansion groove 9 along with moving after sliding bar 6, leaves squeezing groove 7, opens interior expansion locking; Meanwhile, sliding bar 6 moves after driving locking head 30 and compresses locking spring 10, makes locking head 30 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; 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, the untie-sell 22 that rotates under the powered of thrust spring 24 of the angle of lock of moving block 23 rotates and enters and rotate locked front lock core 2 in locked groove 20, completes the locking to front lock core 2; Locking head 30 enters in the locking hole 29 on rear lock core 13 under the promotion of locking spring 10, completes the locking to rear lock core 13; Sliding bar 6 promotes crushing block 27 and moves forward and leave the expansion end of expanding plate 8 under the promotion of locking spring 10, and expanding plate 8 enters in squeezing groove 7 under the powered of natural resiliency, completes the locking to front lock core 2; Connector 3, under the promotion of return spring 4, exits connecting hole 12 and enters in stealthy hole completely, makes front lock core 2 disconnect completely with rear lock core 13 and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole 16 with steel wire and have compressed telescopic head 26, but do not know that will rotate telescopic head 26 can open angle of lock, can not opening side locking device; In special bitting hole 16, expanding plate 8 cannot be pressed in expansion groove 9 again and open interior expansion locking, asynchronous interlocking can not be opened from sliding eye 5 in locking head 30 all press-in locking bearing bore 11; Even if robber or the king that unblanks open interior expansion locking and asynchronous interlocking, have rotated front lock core 2, but rear lock core 13 can not be rotated because the connector 3 in stealthy hole is not connected with rear lock core 13.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key 17 to insert special bitting hole 16 in stealthy hole promote connector 3 enter in connecting hole 12, front lock core 2 and rear lock core 13 cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key 17 to insert in special bitting hole 16 to promote telescopic head 26 on moving block 23 can not opening side locking device, front lock core 2 cannot be made to rotate; Do not have pushing tow key 17 to insert in stealthy hole to promote connector 3 to drive lock to slide in longitudinal locked groove can not to open connection locking, front lock core 2 cannot be made to rotate; There is no the promotion of the propulsion arm 18 in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block 27 can not be made to extrude expanding plate 8 makes expanding plate 8 exit squeezing groove 7 and front lock core 2 can not be rotated, locking head 30 can not be made to enter locking bearing bore 11 completely and exit locking hole 29, rear lock core 13 cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety.

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

Claims (8)

1. an asynchronous mechanical side chain theftproof lock, is characterized in that: described asynchronous mechanical side chain theftproof lock does not have the latch system of cylinder lock, only has interior expansion latch system, side lock apparatus, 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 (5), sliding bar (6), embedding hole (28), crushing block (27), squeezing groove (7), expansion 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), special bitting, locking head (30), fore-set (31), locking hole (29), rotation slot (21), rotate locked groove (20), moving block (23), rotational pin (22), thrust spring (24), Telescopic spring (25), telescopic head (26),

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 (5), rotation slot (21), specially bitting hole (16) and stealthy hole in described front lock core (2), connector (3) is installed in stealthy hole; Locking hole (29) and connecting hole (12) in described rear lock core (13) is upper, the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt; In described sliding eye (5) and squeezing groove (7), sliding bar (6) is installed, the sliding bar (6) being arranged on the part in squeezing groove (7) is embedded with crushing block (27), and the sliding bar (6) being arranged on the section below of sliding eye (5) withstands on fore-set (31); Described fore-set (31) and locking head (30) are arranged in locking hole (29), one end of locking head (30) withstands on fore-set (31), the other end is pressed on return spring (4), and locking spring (10) is arranged in locking bearing bore (11); The expansion end of expanding plate (8) stretches in squeezing groove (7) and coordinates with crushing block (27); In described rotation slot (21), side lock apparatus 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 expansion groove (9) and rotates locked groove (20); 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 (29) on rear lock core (13) and corresponding mutually through with locking hole (29) under asynchronous lockup state, there is locking spring (10) in locking bearing bore (11); Described expansion groove (9) is the recessed groove on the lock core hole in lock body (1), for the fixed end of fixing expanding plate (8) and the entirety holding expanding plate (8) when allowing the expansion end of expanding plate (8) be squeezed, corresponding with the position of the squeezing groove (7) on front lock core (2), and communicate; Described rotation locked groove (20) caves in, along the cannelure on lock core hole direction, the groove of cannelure is arcwall face or inclined-plane, corresponding with the position of the rotation slot (21) on front lock core (2) on lock core hole, for allowing lock core (2) rotation before movable and locking inside of the angle of lock of moving block (23);

Special bitting hole (16), stealthy hole, rotation slot (21), sliding eye (5), squeezing groove (7) is had in described front lock core (2), described special bitting hole (16) and stealthy hole are all in the centre that front lock core (2) rotates or the centre close to rotation, and special bitting hole (16) is before stealthy hole; Be provided with connector (3) in described stealthy hole, there is stealthy hole the front end of connector (3), is provided with return spring (4) in stealthy hole; Described rotation slot (21) wears out outer round surface and the special bitting hole (16) of front lock core (2) on the lock core of special bitting hole (16) part of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate; The front/rear end of front lock core (2) is run through at the neutral gear place of described sliding eye (5) beyond the special bitting hole (16) of the peripheral edge portion rotated close to front lock core (2), squeezed indent (7) is divided into two sections, at the forward and backward two ends of front lock core (2), there are rank the inside of forward and backward two sections of sliding eyes (5) or do not have rank, is provided with sliding bar (6) in sliding eye (5); Described squeezing groove (7) wears out the surface of front lock core (2) at the interlude of sliding eye (5), sliding eye (5) is divided into two sections, front and back, through with two sections, front and back sliding eye (5), communicate with expansion groove (9), can slide anteroposterior for holding the expansion end of expanding plate (8) and crushing block (27) and allowing crushing block (27) squeeze when pressing the expansion end of expanding plate (8);

The center of the rear end of described rear lock core (13) is fixed with and connects tongue (14) through the via hole after lock body (1), there is the connecting hole (12) of depression the front end of the center of rotation of rear lock core (13), has locking hole (29) 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 (29) is through hole, runs through the front/rear end of rear lock core (13) at the peripheral edge portion rotated close to rear lock core (13);

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

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

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

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

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

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

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

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

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

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

Have at least in an asynchronous interlock and one in a lock and expand locking system, described asynchronous interlocking comprises locking bearing bore (11), locking hole (29), sliding eye (5) and squeezing groove (7), locking spring (10), locking head (30), fore-set (31), sliding bar (6), described locking spring (10) is arranged in locking bearing bore (11), locking head (30) is arranged on before locking spring (10), locking head (30) and fore-set (31) are installed in locking hole (29), sliding bar (6) is installed in squeezing groove (7) and sliding eye (5) before fore-set (31), the middle part of sliding bar (6) is in squeezing groove (7), two ends are in sliding eye (5), the rear end of sliding bar (6) withstands on fore-set (31), embedding hole (28) place on the sliding bar (6) of the part in squeezing groove (7) is embedded with crushing block (27), have in described locking hole (29) in locking head (30) and fore-set (31) or locking hole (29) and have fore-set (31) and sliding bar (6), locking head (30) is in locking bearing bore (11), or locking head (30) can simultaneously in locking hole (29) and in locking bearing bore (11), when propulsion arm (18) inserts promotion sliding bar (66) in sliding eye (5), locking head (30), in locking bearing bore (11), has fore-set (31) and sliding bar (6) in locking hole (29), under the lockup state of static state or when not having propulsion arm (18) to insert in sliding eye (5), one end of locking head (30) is in locking hole (29), the other end, in locking bearing bore (11), has locking head (30) and fore-set (31) in locking hole (29),

Described locking spring (10) is stage clip;

Described locking head (30) is cylinder or bores cylinder or stepped cylinder; Described fore-set (31) is spheroid or oval ball or cylinder;

Described sliding bar (6) is cylinder or stairstepping cylinder, cylinder has embedding hole (28), and embedding hole (28) is for inlaying the shank of crushing block (27);

Described interior expansion locking comprises squeezing groove (7), crushing block (27), sliding bar (6), embedding hole (28), expanding plate (8), expansion groove (9), the sliding bar (6) of the part in squeezing groove (7) there is embedding hole (28), the shank of crushing block (27) is inlaid in embedding hole (28), and the briquetting portion of crushing block (27) is in squeezing groove (7), the fixed end of described expanding plate (8) is fixed in expansion groove (9), the expansion end of expanding plate (8) stretches in squeezing groove (7) and coordinates with crushing block (27), the expansion end of crushing block (27) expanding plate (8) when extruding expanding plate (8) withstands on crushing block (27), expanding plate (8) can in expansion groove (9) or expanding plate (8) simultaneously at squeezing groove (7) with expand in groove (9), when propulsion arm (18) does not insert in sliding eye (5), the fixed end of described expanding plate (8) in expansion groove (9), flared end in squeezing groove (7) front lock core (2) and lock body (1) locked, front lock core (2) can not rotate in lock body (1), expands locking in realizing, when propulsion arm (18) inserts promotion sliding bar (66) in sliding eye (5), the oblique compression on the extruding inclined-plane of the crushing block (27) of flared end in squeezing groove (7) of expanding plate (8) is with under guiding, fixed end along expanding plate (8) is drawn close to expansion groove (9), along with the continuation of propulsion arm (18) promotes sliding bar (6), the expansion end of expanding plate (8) sloped roof slipped on the crushing block (27) in squeezing groove (7) is pressed in the bottom of crushing block (27), now the expansion end of expanding plate (8) enters in expansion groove (9), the locking of lock core (2) and lock body (1) before removing,

Described crushing block (27) pelmatozoa and briquetting portion, shank is inlaid in the embedding hole (28) on sliding bar (6), and the bottom in briquetting portion is consistent with the radian of the periphery of front lock core (2), have the extruding inclined-plane be connected with bottom above; Described briquetting portion can slide anteroposterior in squeezing groove (7), when crushing block (27) extruding expanding plate (8), on the expansion end that extruding inclined-plane is pressed in expanding plate (8) or the bottom in briquetting portion is pressed on the expansion end of expanding plate (8);

Described expanding plate (8) is spring leaf or flexure strip, or the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar (6) and expanding plate (8); The both sides end face of expanding plate (8) is the face of lock core before pintle hook lock (2) and lock body (1), expanding plate (8) is arranged in the squeezing groove (7) on sliding bar (6), and the middle part of sliding bar (6) is fixed with expanding plate (8) at squeezing groove (7) place;

Described special bitting comprises pushing tow key (17) and propulsion arm (18) and the shank of the key, and pushing tow key (17) and propulsion arm (18) are fixed on the shank of the key; Described the shank of the key is the shank of key, and propulsion arm (18) is cylinder, and pushing tow key (17) promotes key; The part that pushing tow key (17) inserts the key in special bitting hole (16) has at least on a lateral and has oblique vermicelli (19), oblique vermicelli (19) rotate for promoting telescopic head (26) untie-sell (22) that rotates, and the inclined-plane of oblique vermicelli (19) is used for oblique compression telescopic head (26); 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 confuse robber, increase unlocking difficulty, front lock core (2) is provided with or does not establish false sliding eye (5), when being only provided with false sliding eye (5) on front lock core (2), special bitting just can there iing false propulsion arm (18) or there is no false propulsion arm (18);

In order to increase safety and the disguise of theftproof lock, rear lock core (13) is movably arranged on the rearward end of front lock core (2), disconnect completely with front lock core (2) and hiddenly realize being connected stealth, not having the insertion of pushing tow key (17) can not connect and transmit power to rear lock core (13); It is stealthy that the locked front lock core (2) of angle of lock of the moving block (23) of side lock apparatus realizes interlocking, and not having pushing tow key (17) to insert the telescopic head (26) of the promote-side promoting moving block (23) in special bitting hole (16) can not opening side locking device; Locking head (30) is simultaneously in locking bearing bore (11) and in locking hole (29), pin rear lock core (13) can not rotate, realize the asynchronous locking of lock core, do not have the insertion of propulsion arm (18) locking head (30) 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 squeezing groove (7) and in expansion groove (9), there is no the insertion of propulsion arm (18), expanding plate (8) can not move, arcwall face in expansion groove (9) or inclined-plane can not guide and oblique compression expanding plate (8), expanding plate (8) can not enter in expansion groove (9), can not remove the locking to front lock core (2);

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

When unblanking with special bitting, special bitting hole (16) is inserted with the pushing tow key (17) of special bitting, in the process inserted, oblique vermicelli (19) on pushing tow key (17) promote the promote-side of moving block (23) telescopic head (26) and the angle of lock of moving block (23) is rotated untie-sell (22) rotates and to reach the line of two angles of lock parallel with lock core hole, angle of lock is shifted out rotate in locked groove (20), remove the locking to front lock core (2), while pushing tow key (17) inserts special bitting hole (16), propulsion arm (18) moves after also inserting and promoting sliding bar (6) in sliding eye (5), crushing block (27) is driven to slide in squeezing groove (7), under the guiding on the inclined-plane on the extruding inclined-plane on crushing block (27) and extruding, the expansion end of expanding plate (8) is drawn close in expansion groove (9), along with moving after sliding bar (6), the bottom of squeezed briquetting (27) is pressed in expansion groove (9) expanding plate (8), leave squeezing groove (7), open interior expansion locking, meanwhile, sliding bar (6) moves after driving locking head (30) and compresses locking spring (10), makes locking head (30) all enter in locking bearing bore (11) locking removed rear lock core (13), pushing tow key (17) is through after special bitting hole (16), the front end of pushing tow key (17) is inserted in stealthy hole and is promoted, in connector (3) insertion connecting hole (12), to complete the connection with front lock core (2) and rear lock core (13), 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), the untie-sell (22) that rotates under the powered of thrust spring (24) of the angle of lock of moving block (23) rotates and enters and rotate locked front lock core (2) in locked groove (20), completes the locking to front lock core (2); Locking head (30) enters in the locking hole (29) on rear lock core (13) under the promotion of locking spring (10), completes the locking to rear lock core (13); Sliding bar (6) promotes crushing block (27) reach and leaves the expansion end of expanding plate (8) under the promotion of locking spring (10), expanding plate (8) enters in squeezing groove (7) under the powered of natural resiliency, completes the locking to front lock core (2); Connector (3), under the promotion of return spring (4), exits connecting hole (12) and enters in stealthy hole completely, makes front lock core (2) disconnect completely with rear lock core (13) and can not be connected;

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole (16) with steel wire and have compressed telescopic head (26), but do not know that will rotate telescopic head (26) can open angle of lock, can not opening side locking device; In special bitting hole (16), interior expansion locking cannot be opened in expanding plate (8) press-in expansion groove (9) again, asynchronous interlocking can not be opened from sliding eye (5) in locking head (30) all press-in locking bearing bore (11); Even if robber or the king that unblanks open interior expansion locking and asynchronous interlocking, have rotated front lock core (2), but rear lock core (13) can not be rotated because the connector (3) in stealthy hole is not connected with rear lock core (13);

Robber or unblank king need not specially bitting is unblanked time, entering promotion connector (3) in stealthy hole after not having pushing tow key (17) to insert special bitting hole (16) enters in connecting hole (12), front lock core (2) and rear lock core (13) cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key (17) to insert in special bitting hole (16) to promote telescopic head (26) on moving block (23) can not opening side locking device, front lock core (2) cannot be made to rotate; Do not have pushing tow key (17) to insert in stealthy hole to promote connector (3) to drive lock to slide in longitudinal locked groove and can not open connection locking, front lock core (2) cannot be made to rotate; There is no the promotion of the propulsion arm (18) in special bitting, asynchronous interlocking and interior expansion locking can not be opened, crushing block (27) can not be made to extrude expanding plate (8) makes expanding plate (8) exit squeezing groove (7) and front lock core (2) can not be rotated, locking head (30) can not be made to enter locking bearing bore (11) completely and exit locking hole (29), rear lock core (13) cannot be rotated, can not theftproof lock be opened; Add the difficulty of pirate of the open lock, thus play that asynchronous locking, interior expansion locking, self-locking, connection are stealthy, the effect of multiple locking and multiple safety;

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

2. asynchronous mechanical side chain theftproof lock according to claim 1, is characterized in that: in order to can be real antitheft, adopt before lock core (2) disconnect realizing being connected stealth completely with rear lock core (13); Adopt the angle of lock of expanding plate (8) and moving block (23) to be hidden in lock core and lock body (1) and realize interlocking stealth; Adopt locking head (30) to be hidden in locking hole (29) and locking bearing bore (11) and realize the stealth of asynchronous locking.

3. asynchronous mechanical side chain theftproof lock according to claim 1, it is characterized in that: sliding bar (6) can be promoted smoothly in order to make the propulsion arm in special bitting (18) and pushing tow key (17) can promote connector (3) smoothly, the length of described sliding bar (6) is equal or unequal with the length of sliding eye (5), and propulsion arm (18) can insert in sliding eye (5) and promote sliding bar (6); Described pushing tow key (17) is longer than special bitting hole (16);

In order to interior expansion locking can be opened, behind extruding inclined-plane oblique compression expanding plate (8) when crushing block (27) is mobile before crushing block (27), extruding expanding plate (8) is continued in the bottom of crushing block (27), makes expanding plate (8) exit in expansion groove (9) and open interior expansion locking.

4. asynchronous mechanical side chain theftproof lock according to claim 1, it is characterized in that: under the promotion of locking spring (10), do not enter sliding eye (5) in order to making locking head (30) or fore-set (31), the aperture of the sliding eye (5) in described front lock core (2) is equal or unequal with the aperture of the locking hole (29) in rear lock core (13), the diameter of locking head (30) and fore-set (31) and the equal diameters or unequal of sliding bar (6); Described locking head (30) and fore-set (31) are an entirety, or the assembly separated.

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

6. asynchronous mechanical side chain theftproof lock according to claim 1, is characterized in that: described asynchronous mechanical side chain theftproof lock rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Locking head (30) locked rear lock core (13), the locked front lock core (2) of angle of lock of expanding plate (8) and moving block (23), 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 be also merely able to rotate front lock core (2) part after the means of robber and king's cruelty of unblanking have damaged interior expansion locking and lock, 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 manufacture method of an asynchronous mechanical side chain theftproof lock, it is characterized in that: lock body (1) during fabrication, via hole is had in the upper manufacture of lock body (1), lock core hole, expansion groove (9), locking bearing bore (11) and rotation locked groove (20), 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 (29) and sliding eye (5) on the same line, the mid portion manufacture of the lock core hole in lock body (1) has expansion groove (9), described expansion groove (9) is manufactured on the lock core hole in lock body (1), creates the groove of depression, communicates with lock core hole, corresponding with the squeezing groove (7) on front lock core (2), described rotation locked groove (20) is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, the groove of cannelure creates arcwall face or inclined-plane, corresponding with the position of the rotation slot (21) on front lock core (2), for allowing lock core (2) rotation before movable and locking inside of the locking end of moving block (23),

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 (5), squeezing groove (7), rotation slot (21), 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 (5) creates two sections of rear and front ends in front lock core (2), the front/rear end of front lock core (2) is run through at neutral gear place beyond the special bitting hole (16) being manufactured on the rotated edge position of front lock core (2), the shape of the sliding eye (5) of two sections, front and back is identical or not identical, by squeezing groove (7) UNICOM, the inside of sliding eye (5) leading portion manufactures to be had rank or does not manufacture rank, parallel with special bitting hole (16) with lock core hole, the inside of sliding eye (5) back segment manufactures to be had rank or does not manufacture rank, communicate with the locking hole (29) on rear lock core (13), the periphery of front lock core (2) is worn out in the position that described squeezing groove (7) is manufactured on the mid portion of sliding eye (5), communicate with the sliding eye (5) at squeezing groove (7) two ends, corresponding with the position of the expansion groove (9) on lock body (1), the lock core that described rotation slot (21) is manufactured on special bitting hole (16) part of front lock core (2) is worn out outer round surface and the special bitting hole (16) of front lock core (2), communicate with rotation locked groove (20) and special bitting hole (16), and corresponding with the rotation locked groove (20) on lock core hole, for installation side locking device with allow the parts of side lock apparatus operate,

During fabrication, the upper manufacture of rear lock core (13) has locking hole (29), 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 (29), can be through with the stealthy hole on front lock core (2); Described locking hole (29) is manufactured on the rotated edge position of rear lock core (13), parallel with connecting hole (12) with lock core hole, communicate with the locking bearing bore (11) on rear locking (1) and the sliding eye (5) on front lock core (2);

Unblank to enable special bitting, described special bitting during fabrication, pushing tow key (17) and propulsion arm (18) are manufactured on the shank of the key, the shank of the key of special bitting, pushing tow key (17) and propulsion arm (18) three part are manufactured as a whole, or is combined into as a whole after separately manufacturing; Described propulsion arm (18) creates cylinder or cone cylinder; Described pushing tow key (17) creates promotion key, the part that pushing tow key (17) inserts the key in special bitting hole (16) have at least manufacture on a lateral have oblique vermicelli (19), oblique vermicelli (19) are for promoting the telescopic head (26) on moving block (23), and oblique vermicelli (19) are for the telescopic head (26) in oblique compression telescopic hole; The length that described pushing tow key (17) manufactures is longer than the length of special bitting hole (16), and the part that the length of pushing tow key (17) is longer than special bitting hole (16) is used for promoting connector (3) insertion connecting hole (12); Described pushing tow key (17) creates with the shape of special bitting hole (16) same or similar, and special bitting hole (16) creates the hole of single groove or multiple-grooved or multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove;

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

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

Locking spring (10) creates stage clip;

Locking head (30) and fore-set (31) manufacture as a whole, or separately manufacture rear recombinant together; Described locking head (30) creates cylinder or bores cylinder or stepped cylinder; Described fore-set (31) creates spheroid or oval ball or cylinder;

Sliding bar (6) creates cylinder or stairstepping cylinder, cylinder manufacture has the embedding hole (28) of the shank for inlaying crushing block (27);

Crushing block (27) manufactures pelmatozoa and briquetting portion, shank is embedded in the embedding hole (28) on sliding bar (6), and the bottom in briquetting portion manufactures the radian consistent with the periphery of front lock core (2), manufacture the extruding inclined-plane be connected with bottom above;

Expanding plate (8) creates spring leaf or flexure strip, or creates the assembly of rigid disk and tension spring, and tension spring top is pressed between sliding bar (6) and expanding plate (8); The both sides end face of expanding plate (8) creates the face of lock core (2) and lock body (1) before pintle hook lock;

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

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

Telescopic spring (25) creates stage clip;

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

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

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

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 (5), rotation slot (21), specially bitting hole (16) and stealthy hole, connector (3) is installed in stealthy hole, locking hole (29) and connecting hole (12) is had in described rear lock core (13), the rear end of rear lock core (13) is fixed with and connects tongue (14), be connected with link gear after connecting the via hole of tongue (14) through lock body (1) rear portion, link gear is connected with dead bolt, in sliding eye (5) and squeezing groove (7), sliding bar (6) is installed, the sliding bar (6) being arranged on the part in squeezing groove (7) is embedded with crushing block (27), and the sliding bar (6) being arranged on the section below of sliding eye (5) withstands on fore-set (31), described fore-set (31) and locking head (30) are arranged in locking hole (29), one end of locking head (30) withstands on fore-set (31), the other end is pressed on return spring (4), and locking spring (10) is arranged in locking bearing bore (11), the expansion end of expanding plate (8) stretches in squeezing groove (7) and coordinates with crushing block (27), in described rotation slot (21), side lock apparatus is installed: moving block (23) is fixed in rotation slot (21) by rotational pin (22), the angle of lock of moving block (23) stretches into and rotates in locked groove (20), there is telescopic hole the promote-side of moving block (23), Telescopic spring (25) and telescopic head (26) are installed in telescopic hole, Telescopic spring (25) is arranged on the bottom of telescopic hole, one end of telescopic head (26) is pressed on Telescopic spring (25), the other end exposes telescopic hole, one end that telescopic head (26) exposes telescopic hole is stretched in special bitting hole (16), the top, one end of thrust spring (24) is pressed on moving block (23), other end top is pressed on the wall of rotation slot (21).

8. according to claim 1 and asynchronous mechanical side chain theftproof lock according to claim 7, it is characterized in that: for the ease of manufacturing and assembling, the manufacture hop count of lock core (2) before changing, the described easily manufactured needs of lock body (1) according to internal construction and the needs of manufacturing process, front lock core (2) segmentation manufacture again near the end or end in stealthy hole, or in the position segmentation manufacture again of squeezing groove (7), or in the position segmentation manufacture again of rotation slot (21), or in the segmentation manufacture again of the position of cross-drilled hole, 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).