CN104405216A - Mechanical anti-theft locking asynchronous lock - Google Patents

Abstract

The invention discloses a mechanical anti-theft locking asynchronous lock. A rear lock cylinder and a connector of the mechanical anti-theft locking asynchronous lock are completely disconnected with a front lock cylinder; the front side of the rear lock cylinder is provided with a connecting hole, and the rear side of the rear lock cylinder is fixedly provided with a connecting tongue which passes through a through hole; the front lock cylinder is subjected to dead lock by an inclination locking device and a rotary locking device. The mechanical anti-theft locking asynchronous lock combines mechanical interlocking, invisibility and the connecting invisibility of the front lock cylinder and the rear lock cylinder into a whole, so that a thief can not simultaneously open the inclination lock device or the rotary locking device, so that the rear lock cylinder can not be rotated, only the front lock cylinder can be rotated even if the inclination locking device and the rotary locking device are damaged by a barbaric means, and the rear lock cylinder does not rotate so as to perform a complete and thorough anti-theft function.

Description

The asynchronous lock of mechanical anti-theft locking

Technical field

The present invention relates to the asynchronous lock of a kind of mechanical anti-theft locking in theftproof lock field.

Background technology

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

Summary of the invention

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

For achieving the above object, there are the latch system of cylinder lock, tiltedly locking device, rotary catch, synchronized links system in the asynchronous lock of mechanical anti-theft locking of the present invention, mainly comprise: lock body, front lock core, rear lock core, connector, return spring, hold hole, hold spring, hold post, hold head, connecting hole, connection tongue, spring bearing bore, specially bitting hole, specially bitting, skewed slot, tiltedly locked groove, switch block, rotational pin, top spring, swivelling chute, rotation locked groove, push away handle, rotating disk, turning handle, corner, torsional spring, steady pin;

Be provided with front lock core and rear lock core in described lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Hold hole, skewed slot, swivelling chute, specially bitting hole and stealthy hole in described front lock core, in stealthy hole, connector is installed; The rear end of described rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Described holding on Kong Qian lock core and lock body is mutually through; In described skewed slot, oblique locking device is installed, in swivelling chute, rotary catch is installed.

There are lock core hole and via hole in center in described lock body, and via hole is used to allow and connects hole that tongue passes, rearward end at lock body, lock core hole circular hole, before via hole; Be provided with lock core in lock core hole, lock core comprises front lock core and rear lock core, and front lock core is arranged on before rear lock core; There is oblique locked groove in the circular hole part of lock core hole and rotate locked groove, lock body holds hole; The described hole that holds is bearing bore in lock body or through hole, slides holding in hole for installing to hold spring, hold post and hold head and allow hold head and hold post, corresponding with the position holding hole on front lock core, and communicates; Described oblique locked groove is depression, along the cannelure on lock core hole direction, corresponding with the position of the skewed slot on front lock core on lock core hole, for allowing the lock core rotation before movable and locking inside of the locking end of switch block; Described rotation locked groove is depression, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute on front lock core on lock core hole, for allowing corner lock core rotation before movable and locking inside.

Have special bitting hole, stealthy hole, skewed slot, swivelling chute in described front lock core and hold hole, described special bitting hole and stealthy hole all the centre that front lock core rotates or close to rotate special bitting hole, centre 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 skewed 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 oblique locked groove and special bitting hole, and corresponding with the oblique locked groove on lock core hole, for installing oblique locking device and allowing the parts of oblique locking device operate; Described swivelling chute wear out on the lock core of the stealthy bore portion of front lock core before the outer round surface of lock core and stealthy hole, communicate with rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described holds the surface of revolution and special bitting hole of wearing out front lock core in Kong Qian lock core, communicates with special bitting hole and lock core hole, slides holding in hole for installing to hold head and allow hold head and hold post.

An oblique locking device is had at least in a lock; Described oblique locking device comprises skewed slot, tiltedly locked groove, switch block, rotational pin, top spring, described switch block is fixed in skewed slot by rotational pin, the promote-side of switch block is stretched in special bitting hole, locking end stretches in oblique locked groove, and the top, one end of top spring is pressed on switch block, other end top is pressed on the wall of skewed slot.When pushing tow rank on the key promote the promote-side of the switch block exposed in special bitting hole, the untie-sell that rotates of the locking end of switch block in oblique locked groove rotates and shifts out in oblique locked groove, thus removes the locking to front lock core; When pushing tow key does not insert in special bitting hole, locking end locked front lock core in oblique locked groove of switch block.

Described switch block is the blocks of bar shaped, and there is pin-and-hole at the middle part of blocks, and rotational pin is through pin-and-hole; In special bitting hole the same side to key in polylith switch block is installed time, expose the part switch block in special bitting hole, one piece of ratio below one piece short before it; Described switch block can rotate in skewed slot untie-sell rotate, can not rotate in lock core hole for lock core before locking;

Described rotational pin is pin or bolt, is fixed in the fixing hole in skewed slot, for fixing switch block;

Described top spring is stage clip or torsion spring.

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

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

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

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

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

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

Described torsional spring is stage clip or torsion spring;

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

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

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

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

Described special bitting comprises pushing tow key and the shank of the key, and pushing tow key is fixed on the shank of the key; Described pushing tow key promotes key, and the part that pushing tow key inserts the key in special bitting hole has at least on a lateral and have rank to push away, rank push away the promote-side for promoting switch block; It is the rank that pushing tow key inserts that the aft section of the part of the key in special bitting hole is wide, previous section is narrow and formed that described rank push away; The part that pushing tow key inserts the key in special bitting hole has at least on a lateral and have pitch face, pitch face is used for cant and holds head; Described pushing tow key length is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole.

In order to increase safety and the disguise of theftproof lock, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely and hiddenly realizes being connected stealth, do not have the insertion of pushing tow key can not connect and transmit power to rear lock core with front lock core; The locked front lock core of switch block of oblique locking device realizes interlocking stealth, does not have pushing tow key to insert the promote-side promoting switch block in special bitting hole and can not open oblique locking device; The locked front lock core of corner of rotary catch realizes interlocking stealth, and not having pushing tow key to insert promotion connector in stealthy hole can not open rotary catch.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt switch block front lock core and lock body locked with rotating disk and corner front lock core and lock body locked realize rotating interlock; Before adopting, lock core and rear lock core disconnect being hidden in stealthy hole with connector completely and realize being connected stealth.

When unblanking with special bitting, insert special bitting hole with the pushing tow key of special bitting, in the process inserted, the promote-side that pushing tow rank on the key the promote switch block untie-sell that rotates rotates and shifts out in oblique locked groove, removes the locking to front lock core; Meanwhile, pushing tow pitch face on the key oblique compression in special bitting hole hold head and allow hold head after move, move after promoting to hold post, make to hold post and the junction the holding head intersection at the lock core hole of front lock core and lock body; Pushing tow key is through behind special bitting hole, and the front end of pushing tow key is inserted in stealthy hole and promoted, in connector insertion connecting hole, to complete the connection with front lock core and rear lock core; While connector movement, connector moves after driving and pushing away handle and promotes turning handle rotation, and drive rotating disk and corner to rotate, corner rotates and shifts out rotation locked groove, removes the locking to front lock core; Now, rotate special bitting, rear lock core rotates with front lock core and is with the tongue that is dynamically connected to rotate, and connection lingual ribbon moves link gear and opens dead bolt and unblank.

When pushing tow key exits special bitting hole, corner under the powered of torsional spring around steady pin rotate and enter rotate locked groove internal lock dead before lock core, complete the locking to front lock core; The untie-sell that rotates under the powered of top spring of the locking end of switch block rotates and enters locked front lock core in oblique locked groove, 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 be pressed into hold hole holding head, but theftproof lock can not be opened in the promote-side of the switch block exposed in skewed slot press-in skewed slot, because the switch block exposing skewed slot also cannot be pressed in skewed slot, make robber or the Wang Wufa that unblanks can not open oblique locking device, hiding rotary catch can not be opened; Even if robber or the king that unblanks open oblique locking device, do not rotate front lock core because of the locked front lock core of rotary catch yet; Even if robber or the front lock core of king's forced rotating of unblanking, but rear lock core can not 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 the promote-side promoting switch block in special bitting hole and can not open oblique locking device, front lock core cannot be made to rotate; Not having pushing tow key to insert promotion connector in stealthy hole drives dial rotation to open rotary catch, and front lock core cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety.

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage switch block, rotating disk and corner, the front lock core of forced rotating, rear lock core be connected with front lock core and do not rotate with front lock core because of stealthy, 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 switch block, rotating disk and corner to be hidden in lock core and lock body to realize interlocking stealth.

In order to expand the scope of application, the place that the described asynchronous lock of mechanical anti-theft locking 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 the described asynchronous lock of mechanical anti-theft locking and method thereof, is characterized in that:

Lock body during fabrication, lock body manufactures have via hole, lock core hole, hold hole, oblique locked groove and rotate locked groove, the centre that lock core hole is manufactured on rear locking is used for installing lock core, manufacturing below to have and connect for allowing the via hole that tongue passes at lock core hole; The described hole that holds is manufactured on lock body, communicates with the hole that holds on front lock core; Described oblique locked groove system is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, corresponding with the position of the skewed slot on front lock core, for allowing the lock core rotation before movable and locking inside of the locking end of switch block; Described rotation locked groove is manufactured on lock core hole, create depression, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute on front lock core, for allowing corner lock core rotation before movable and locking inside.

Lock core during fabrication, carries out division system lock core and causes front lock core and rear lock core; Described front lock core during fabrication, front lock core manufactures and holds hole, skewed slot, swivelling chute, stealthy hole and special bitting hole; The center of rotation position that described special bitting hole and stealthy hole are manufactured on front lock core is connected, specially join stealthy hole above, stealthy hole later; The shape in described special bitting hole and the shape of pushing tow key same or similar, the front portion of stealthy hole and connector is same or similar; The described hole that holds is manufactured on front lock core, communicates with the hole that holds on lock body; The lock core that described skewed 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 oblique locked groove and special bitting hole, and corresponding with the oblique locked groove on lock core hole, for installing oblique locking device and allowing the parts of oblique locking device operate; The lock core that described swivelling chute is manufactured on the stealthy bore portion of front lock core wears out the outer round surface of front lock core and stealthy hole, communicate with rotation locked groove and stealthy hole, and corresponding with the rotation locked groove on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate.

Switch block creates the blocks of bar shaped, and the middle part of blocks manufactures pin-and-hole, and rotational pin is through pin-and-hole; In special bitting hole the same side to key in polylith switch block is installed time, expose the part switch block in special bitting hole, one piece of ratio below one piece short before it; Described switch block is arranged in skewed slot the untie-sell that can rotate and rotates, and can not rotate in lock core hole for lock core before locking.

Rotational pin and steady pin create pin or bolt; Described rotational pin is fixed in the fixing hole in skewed slot, for fixing switch block; Described steady pin is fixed in the fixing hole in rotation locked groove, for fixing rotating disk.

Top spring and torsional spring create stage clip or torsion spring.

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

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

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

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key and the shank of the key two parts, is manufactured on the shank of the key by pushing tow key in described special bitting; The body keyway portion of described pushing tow key in the special bitting hole of insertion have at least manufacture on a lateral to have pitch face; The part that pushing tow key inserts the key in special bitting hole has at least manufacture on a lateral have rank to push away, rank push away the promote-side for promoting switch block; Described rank pushing causes pushing tow key and inserts the rank that the aft section of the part of the key in special bitting hole is wide, previous section is narrow and formed; The length that described pushing tow key manufactures is longer than the length in special bitting hole, and the part that the length of pushing tow key is longer than special bitting hole is used for promoting connector insertion connecting hole; The shape in described special bitting hole creates with the shape of pushing tow key same or similar, and described special bitting hole creates the hole of single groove or multiple-grooved or multidirectional groove; Described multidirectional groove comprises V-shaped groove, U-lag, two-way chute, three-dimensional groove, cross recess, five to groove, six to groove, seven to groove, eight to groove, plum blossom groove;

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

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

Be provided with front lock core and rear lock core in lock body, rear lock core is movably arranged on the rearward end of front lock core, disconnects completely with front lock core; Manufacture in described front lock core and hold hole, skewed slot, swivelling chute, specially bitting hole and stealthy hole, in stealthy hole, connector is installed; Have connecting hole in described rear lock core, the rear end of rear lock core is fixed with connection tongue, and connect tongue and be connected with link gear through after the via hole at lock body rear portion, link gear is connected with dead bolt; Described hold in hole to be provided with hold spring, hold post and hold head; In described skewed slot, oblique locking device is installed, in swivelling chute, rotary catch is installed.

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

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

The asynchronous lock of mechanical anti-theft locking of the present invention rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Switch block, corner and rotating disk are hidden in locked front lock core in lock core and lock body, front lock core and rear lock core disconnect completely and are hidden in stealthy hole with connector, make robber and Wang Wufa rotation rear lock core of unblanking, achieve integrate asynchronous, interlocking, stealth, self-locking, synchronized links theftproof lock, safety parameters is high; Namely be also merely able to rotate front lock core after using barbarous means to damage oblique locking device and rotary catch, can not rotate be hidden in front lock core below rear lock core, front lock core is rotated and rear lock core non rotating, serves real anti-theft function.

Accompanying drawing explanation

Fig. 1 is the primary structure schematic diagram of the asynchronous lock of mechanical anti-theft locking of the present invention;

Fig. 2 is the structural representation in the cross section of front lock core;

Fig. 3 is the surface structure schematic diagram of the right view of Fig. 1;

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.

The asynchronous lock of mechanical anti-theft locking shown in figure be two to groove special bitting hole and two to pushing tow key;

Shown in figure: lock body 1, front lock core 2, tiltedly locked groove 3, skewed slot 4, rotational pin 5, top spring 6, switch block 7, connector 8, return spring 9, spring bearing bore 10, rear lock core 11, connecting hole 12, connect tongue 13, hold spring 15, hold post 16, hold 17, pushing tow key 18, rank push away 19, pitch face 20, rotate locked groove 21, swivelling chute 22, push away handle 23, turning handle 24, corner 25, torsional spring 26, rotating disk 27, steady pin 28, specially bitting hole 29.

Detailed description of the invention

The asynchronous lock of mechanical anti-theft locking of the present invention mainly comprises lock body 1, front lock core 2, rear lock core 11, connector 8, return spring 9, hold hole, hold spring 15, hold post 16, hold 17, connecting hole 12, connect tongue 13, spring bearing bore 10, specially bitting hole 29, specially bitting, skewed slot 4, tiltedly locked groove 3, switch block 7, rotational pin 5, top spring 6, swivelling chute 22, rotate locked groove 21, push away handle 23, rotating disk 27, turning handle 24, corner 25, torsional spring 26, steady pin 28;

Be provided with front lock core 2 and rear lock core 11 in described lock body 1, rear lock core 11 is movably arranged on the rearward end of front lock core 2, disconnects completely with front lock core 2; Hold hole, skewed slot 4, swivelling chute 22, specially bitting hole 29 and stealthy hole in described front lock core 2, connector 8 is installed in stealthy hole; The rear end of described rear lock core 11 is fixed with and connects tongue 13, and connect tongue 13 and be connected with link gear through after the via hole at lock body 1 rear portion, link gear is connected with dead bolt; Described holding on Kong Qian lock core 2 and lock body 1 is mutually through; In described skewed slot 4, oblique locking device is installed, in swivelling chute 22, rotary catch is installed.

There are lock core hole and via hole in center in described lock body 1, and via hole is used to allow and connects hole that tongue 13 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 11, and front lock core 2 is arranged on before rear lock core 11; There is oblique locked groove 3 in the circular hole part of lock core hole and rotate locked groove 21, lock body 1 holds hole; The described hole that holds is bearing bore in lock body 1 or through hole, holds spring 15, holds post 16 and hold 17 and allow to hold 17 and hold post 16 holding in hole and slide for installing, corresponding with the position holding hole on front lock core 2, and communicates; Described oblique locked groove 3 is depressions, along the cannelure on lock core hole direction, corresponding with the position of the skewed slot 4 on front lock core 2 on lock core hole, for allow the locking end of switch block 7 inside before movable and locking lock core 2 rotate; Described rotation locked groove 21 is depressions, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute 22 on front lock core 2 on lock core hole, for allow corner 25 inside before movable and locking lock core 2 rotate.

Have special bitting hole 29, stealthy hole, skewed slot 4, swivelling chute 22 in described front lock core 2 and hold hole, described special bitting hole 29 and stealthy hole all the centre that front lock core 2 rotates or close to the special bitting hole 29, centre rotated before stealthy hole; Be provided with connector 8 in described stealthy hole, there is stealthy hole the front end of connector 8, is provided with return spring 9 in stealthy hole; Described skewed slot 4 wear out on the lock core of special bitting hole 29 part of front lock core 2 before the outer round surface of lock core 2 and special bitting hole 29, communicate with oblique locked groove 3 and special bitting hole 29, and corresponding with the oblique locked groove 3 on lock core hole, for installing oblique locking device and allowing the parts of oblique locking device operate; Described swivelling chute 22 wear out on the lock core of the stealthy bore portion of front lock core 2 before the outer round surface of lock core 2 and stealthy hole, communicate with rotation locked groove 21 and stealthy hole, and corresponding with the rotation locked groove 21 on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described holds in Kong Qian lock core 2 surface of revolution and special bitting hole 29 of wearing out front lock core 2, communicates with special bitting hole 29 and lock core hole, holds 17 and hold post 16 holding in hole and slide for installing to hold 17 and allow.

An oblique locking device is had at least in a lock; Described oblique locking device comprises skewed slot 4, tiltedly locked groove 3, switch block 7, rotational pin 5, top spring 6, described switch block 7 is fixed in skewed slot 4 by rotational pin 5, the promote-side of switch block 7 is stretched in special bitting hole 29, locking end stretches in oblique locked groove 3, and the top, one end of top spring 6 is pressed on switch block 7, other end top is pressed on the wall of skewed slot 4.Rank on pushing tow key 18 push away 19 promotions when exposing the promote-side of the switch block 7 in special bitting hole 29, and the untie-sell 5 that rotates of the locking end of switch block 7 in oblique locked groove 3 rotates and shifts out in oblique locked groove 3, thus removes the locking to front lock core 2; When pushing tow key 18 does not insert in special bitting hole 29, locking end locked front lock core 2 in oblique locked groove 3 of switch block 7.

Described switch block 7 is blocks of bar shaped, and there is pin-and-hole at the middle part of blocks, and rotational pin 5 is through pin-and-hole; In special bitting hole 29 the same side to key in polylith switch block 7 is installed time, expose the part switch block 7 in special bitting hole 29, one piece of ratio below one piece short before it; The untie-sell 5 that can rotate in skewed slot 4 of described switch block 7 is rotated, and can not rotate in lock core hole for lock core before locking 2;

Described rotational pin 5 is pin or bolt, is fixed in the fixing hole in skewed slot 4, for fixing switch block 7;

Described top spring 6 is stage clip or torsion spring.

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute 22, rotate locked groove 21, push away handle 23, rotating disk 27, turning handle 24, corner 25, torsional spring 26, steady pin 28, described push away handle 23 at swivelling chute 22 internal fixtion on connector 8, described rotating disk 27 is fixed in swivelling chute 22 by steady pin 28, rotating disk 27 is fixed with corner 25 and turning handle 24, part or all of corner 25 is in rotation locked groove 21, turning handle 24 points to the direction in stealthy hole in swivelling chute 22, push away handle 23 before turning handle 24 and limit the pivotal angle of turning handle 24, torsional spring 26 is had to push up pressure below, the top, one end of torsional spring 26 is pressed on turning handle 24, other end top is pressed on the wall of swivelling chute 22.Insert when promoting connector 8 in stealthy hole in the front end of pushing tow key 18, connector 8 drives and pushes away handle 23 and promote turning handle 24, and turning handle 24 rotates at drive rotating disk 27 and corner 25, and corner 25 rotates and enters in swivelling chute 22 locking removed front lock core 2; When the front end of pushing tow key 18 is not inserted in stealthy hole, corner 25 is locked front lock core 2 in rotation locked groove 21.

The described handle 23 that pushes away is strip shape bodies, is fixed on connector 8, is arranged in swivelling chute 22, rotates around steady pin 28 for pushing away handle 23;

Described rotating disk 27 and turning handle 24, corner 25 are an entirety, or combining of separating;

Described rotating disk 27 is the disc or blocks that can rotate around steady pin 28, and the centre of rotating disk 27 is porose, and steady pin 28 is through the hole in the middle of rotating disk 27; Described rotating disk 27 pushes away handle 23 and corner 25 for connecting;

Described turning handle 24 is fixed on the strip shape body on rotating disk 27, rotates for driving rotating disk 27;

Described corner 25 is fixed on the blocks on rotating disk 27, is partly or entirely arranged on and rotates in locked groove 21, can not rotate for lock core before locking 2 in lock core hole;

Described torsional spring 26 is stage clip or torsion spring;

Described steady pin 28 is pin or bolt, is fixed in the fixing hole rotated in locked groove 21, for fixing rotating disk 27.

The center of the rear end of described rear lock core 11 is fixed with and connects tongue 13 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 11; 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 10 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 10, spring bearing bore 10 is located at the rearward end of connector 8, is provided with return spring 9 in spring bearing bore 10, and one end of return spring 9 withstands on the bottom of connecting hole 12; When spring bearing bore 10 arranged at the bottom of described connecting hole 12, the core that spring bearing bore 10 and connecting hole 12 rotate at rear lock core 11 or the part close to center of rotation, spring bearing bore 10 is later through connecting hole 12 above, be provided with return spring 9 in spring bearing bore 10, one end of return spring 9 withstands on the rearward end of connector 8.

When having spring bearing bore 10 in described rear lock core 11, spring bearing bore 10 is at the connecting hole 12 passed back through above of the bottom of connecting hole 12; When not having spring bearing bore 10 in described rear lock core 11, spring bearing bore 10 is in the rearward end of connector 8; Described spring bearing bore 10 also can simultaneously in the rearward end of connector 8 and the bottom of connecting hole 12; Described spring bearing bore 10 is bearing bore or blind hole, for installing return spring 9; Described return spring 9 is springs;

Described connector 8 is one section of connector 8, the front end of connector 8 coordinates with the front end of pushing tow key 18 can slide in stealthy hole He in connecting hole 12, when connector 8 slides in stealthy hole, its rear end can be inserted in the connecting hole 12 in rear lock core 11, for connecting front lock core 2 and rear lock core 11.

Described special bitting comprises pushing tow key 18 and the shank of the key, and pushing tow key 18 is fixed on the shank of the key; Described pushing tow key 18 promotes key, and the part that pushing tow key 18 inserts the key in special bitting hole 29 has at least on a lateral and have rank to push away 19, rank push away 19 for promoting the promote-side of switch block 7; It is rank that pushing tow key 18 inserts that the aft section of the part of the key in special bitting hole 29 is wide, previous section is narrow and formed that described rank push away 19; The part that pushing tow key 18 inserts the key in special bitting hole 29 has at least on a lateral and have pitch face 20, pitch face 20 holds 17 for cant; Described pushing tow key 18 length is longer than the length in special bitting hole 29, and the length of pushing tow key 18 is used for promoting connector 8 than the part of special bitting hole 29 length and inserts connecting hole 12.

In order to increase safety and the disguise of theftproof lock, rear lock core 11 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 18 can not connect and transmit power to rear lock core 11 with front lock core 2; The locked front lock core 2 of switch block 7 of oblique locking device realizes interlocking stealth, does not have pushing tow key 18 to insert the promote-side promoting switch block 7 in special bitting hole 29 and can not open oblique locking device; The locked front lock core 2 of corner 25 of rotary catch realizes interlocking stealth, and not having pushing tow key 18 to insert promotion connector 8 in stealthy hole can not open rotary catch.

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt switch block 7 front lock core 2 with lock body 1 locked and rotating disk 27 and corner 25 front lock core 2 and lock body 1 locked realize rotating interlock; Before adopting, lock core 2 disconnects completely with rear lock core 11 and connector 8 is hidden in stealthy hole and realizes being connected stealth.

In order to can be real antitheft, adopt before lock core 2 disconnect realizing being connected stealth completely with rear lock core 11; Adopt switch block 7, rotating disk 27 to be hidden in lock core and lock body 1 with corner 25 to realize interlocking stealth.

When unblanking with special bitting, insert special bitting hole 29 with the pushing tow key 18 of special bitting, in the process inserted, the promote-side that the rank on pushing tow key 18 push away 19 promotion switch blocks 7 untie-sell 5 that rotates rotates and shifts out in oblique locked groove 3, removes the locking to front lock core 2; Meanwhile, the oblique compression in special bitting hole 29 of the pitch face 20 on pushing tow key 18 hold 17 and allow hold 17 after move, move after promoting to hold post 16, make to hold post 16 and hold the junction of 17 at the intersection of front lock core 2 with the lock core hole of lock body 1; Pushing tow key 18 is through behind special bitting hole 29, and the front end of pushing tow key 18 is inserted promotion connector 8 in stealthy hole and inserted in connecting hole 12, completes the connection with front lock core 2 and rear lock core 11; While connector 8 movement, connector 8 moves after driving and pushing away handle 23 and promotes turning handle 24 and rotate, and drives rotating disk 27 and corner 25 to rotate, and corner 25 rotates and shifts out and rotate locked groove 21, removes the locking to front lock core 2; Now, rotate special bitting, rear lock core 11 rotates with front lock core 2 and is with the tongue 13 that is dynamically connected to rotate, and connects tongue 13 and drives link gear open dead bolt and unblank.

When pushing tow key 18 exits special bitting hole 29, corner 25 rotates around steady pin 28 and enters locked front lock core 2 in rotation locked groove 21 under the powered of torsional spring 26, completes the locking to front lock core 2; The untie-sell 5 that rotates under the powered of top spring 6 of the locking end of switch block 7 rotates and enters locked front lock core 2 in oblique locked groove 3, completes the locking to front lock core 2; Connector 8, under the promotion of return spring 9, exits connecting hole 12 and enters in stealthy hole completely, makes front lock core 2 disconnect completely with rear lock core 11 and can not be connected.

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole 29 with steel wire and be pressed into hold hole holding 17, but theftproof lock can not be opened in the promote-side of the switch block 7 exposed in skewed slot 4 press-in skewed slot 4, because the switch block 7 exposing skewed slot 4 also cannot be pressed in skewed slot 4, make robber or the Wang Wufa that unblanks can not open oblique locking device, hiding rotary catch can not be opened; Even if robber or the king that unblanks open oblique locking device, do not rotate front lock core 2 because of the locked front lock core 2 of rotary catch yet; Even if robber or the front lock core 2 of king's forced rotating of unblanking, but rear lock core 11 can not be rotated because the connector 8 in stealthy hole is not connected with rear lock core 11.

Robber or unblank king need not specially bitting is unblanked time, enter after not having pushing tow key 18 to insert special bitting hole 29 in stealthy hole promote connector 8 enter in connecting hole 12, front lock core 2 and rear lock core 11 cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key 18 to insert the promote-side promoting switch block 7 in special bitting hole 29 and can not open oblique locking device, front lock core 2 cannot be made to rotate; Not having pushing tow key 18 to insert promotion connector 8 in stealthy hole drives rotating disk 27 rotation to open rotary catch, and front lock core 2 cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety.

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage switch block 7, rotating disk 27 and corner 25, the front lock core 2 of forced rotating, rear lock core 11 is not connected with front lock core 2 because of stealthy and does not rotate with front lock core 2, plays anti-theft function.

Claims (6)

1. the asynchronous lock of mechanical anti-theft locking, it is characterized in that: the latch system having cylinder lock in the described asynchronous lock of mechanical anti-theft locking, oblique locking device, rotary catch, synchronized links system, mainly comprise: lock body (1), front lock core (2), rear lock core (11), connector (8), return spring (9), hold hole, hold spring (15), hold post (16), hold head (17), connecting hole (12), connect tongue (13), spring bearing bore (10), special bitting hole (29), special bitting, skewed slot (4), oblique locked groove (3), switch block (7), rotational pin (5), top spring (6), swivelling chute (22), rotate locked groove (21), push away handle (23), rotating disk (27), turning handle (24), corner (25), torsional spring (26), steady pin (28),

Be provided with front lock core (2) and rear lock core (11) in described lock body (1), rear lock core (11) is movably arranged on the rearward end of front lock core (2), disconnects completely with front lock core (2); Hold hole, skewed slot (4), swivelling chute (22), specially bitting hole (29) and stealthy hole in described front lock core (2), connector (8) is installed in stealthy hole; The rear end of described rear lock core (11) is fixed with and connects tongue (13), and be connected with link gear after connecting the via hole of tongue (13) through lock body (1) rear portion, link gear is connected with dead bolt; Described holding on Kong Qian lock core (2) and lock body (1) is mutually through; Be provided with oblique locking device in described skewed slot (4), swivelling chute is provided with rotary catch in (22);

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 (13) 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 (11), and front lock core (2) is arranged on before rear lock core (11); There is oblique locked groove (3) in the circular hole part of lock core hole and rotate locked groove (21), lock body (1) holds hole; The described hole that holds is bearing bore in lock body (1) or through hole, slide holding in hole for installing to hold spring (15), hold post (16) and hold head (17) and allow hold head (17) and hold post (16), corresponding with the position holding hole on front lock core (2), and communicate; Described oblique locked groove (3) caves in, along the cannelure on lock core hole direction, corresponding with the position of the skewed slot (4) on front lock core (2) on lock core hole, for allowing lock core (2) rotation before movable and locking inside of the locking end of switch block (7); Described rotation locked groove (21) caves in, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute (22) on front lock core (2) on lock core hole, for allowing corner (25) lock core (2) rotation before movable and locking inside;

Have special bitting hole (29), stealthy hole, skewed slot (4), swivelling chute (22) in described front lock core (2) and hold hole, described special bitting hole (29) and stealthy hole all the centre that front lock core (2) rotates or close to rotate special bitting hole, centre (29) before stealthy hole; Be provided with connector (8) in described stealthy hole, there is stealthy hole the front end of connector (8), is provided with return spring (9) in stealthy hole; Described skewed slot (4) wears out outer round surface and the special bitting hole (29) of front lock core (2) on the lock core of special bitting hole (29) part of front lock core (2), communicate with oblique locked groove (3) and special bitting hole (29), and corresponding with the oblique locked groove (3) on lock core hole, for installing oblique locking device and allowing the parts of oblique locking device operate; Described swivelling chute (22) wears out the outer round surface of front lock core (2) and stealthy hole on the lock core of the stealthy bore portion of front lock core (2), communicate with rotation locked groove (21) and stealthy hole, and corresponding with the rotation locked groove (21) on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate; Described holds the surface of revolution and special bitting hole (29) of wearing out front lock core (2) in Kong Qian lock core (2), communicating with special bitting hole (29) and lock core hole, sliding holding in hole for installing to hold head (17) and allow hold head (17) and hold post (16);

An oblique locking device is had at least in a lock; Described oblique locking device comprises skewed slot (4), tiltedly locked groove (3), switch block (7), rotational pin (5), top spring (6), described switch block (7) is fixed in skewed slot (4) by rotational pin (5), the promote-side of switch block (7) is stretched in special bitting hole (29), locking end stretches in oblique locked groove (3), and the top, one end on top spring (6) is pressed on switch block (7), other end top is pressed on the wall of skewed slot (4); Rank on pushing tow key (18) push away (19) when promoting the promote-side of exposing switch block (7) in special bitting hole (29), the untie-sell (5) that rotates of the locking end of switch block (7) in oblique locked groove (3) rotates and shifts out in oblique locked groove (3), thus removes locking to front lock core (2); When pushing tow key (18) does not insert in special bitting hole (29), locking end locked front lock core (2) in oblique locked groove (3) of switch block (7);

Described switch block (7) is the blocks of bar shaped, and there is pin-and-hole at the middle part of blocks, and rotational pin (5) is through pin-and-hole; In special bitting hole (29) the same side to key in polylith switch block (7) are installed time, expose the part switch block (7) in special bitting hole (29), one piece of ratio below one piece short before it; Described switch block (7) can rotate in skewed slot (4) untie-sell (5) rotate, can not rotate in lock core hole for lock core before locking (2);

Described rotational pin (5) is pin or bolt, is fixed in the fixing hole in skewed slot (4), for fixing switch block (7);

Described top spring (6) is stage clip or torsion spring;

A rotary catch is had at least in a lock, described rotary catch comprises swivelling chute (22), rotate locked groove (21), push away handle (23), rotating disk (27), turning handle (24), corner (25), torsional spring (26), steady pin (28), described push away handle (23) at swivelling chute (22) internal fixtion on connector (8), described rotating disk (27) is fixed in swivelling chute (22) by steady pin (28), rotating disk (27) is fixed with corner (25) and turning handle (24), part or all of corner (25) is in rotation locked groove (21), turning handle (24) points to the direction in stealthy hole in swivelling chute (22), handle (23) restriction turning handle (24) pivotal angle is pushed away before turning handle (24), torsional spring (26) is had to push up pressure below, the top, one end of torsional spring (26) is pressed on turning handle (24), other end top is pressed on the wall of swivelling chute (22), when inserting promotion connector (8) in stealthy hole in the front end of pushing tow key (18), connector (8) drives and pushes away handle (23) promotion turning handle (24), turning handle (24) rotates in drive rotating disk (27) and corner (25), and corner (25) rotates and enters in swivelling chute (22) locking removed front lock core (2), when the front end of pushing tow key (18) is not inserted in stealthy hole, corner (25) is locked front lock core (2) in rotation locked groove (21),

It is described that to push away handle (23) be strip shape body, be fixed on connector (8) upper, be arranged in swivelling chute (22), rotate around steady pin (28) for pushing away handle (23);

Described rotating disk (27) and turning handle (24), corner (25) are an entirety, or combining of separating;

Described rotating disk (27) is the disc or blocks that can rotate around steady pin (28), and the centre of rotating disk (27) is porose, and steady pin (28) is through the hole in the middle of rotating disk (27); Described rotating disk (27) pushes away handle (23) and corner (25) for connecting;

Described turning handle (24) is fixed on the strip shape body on rotating disk (27), rotates for driving rotating disk (27);

Described corner (25) is fixed on the blocks on rotating disk (27), is partly or entirely arranged on and rotates in locked groove (21), can not rotate for lock core before locking (2) in lock core hole;

Described torsional spring (26) is stage clip or torsion spring;

Described steady pin (28) is pin or bolt, is fixed in the fixing hole rotated in locked groove (21), for fixing rotating disk (27);

The center of the rear end of described rear lock core (11) is fixed with and connects tongue (13) through the via hole after lock body (1), and there is the connecting hole (12) of depression the front end of the center of rotation of rear lock core (11); 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 (10) 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 (10), spring bearing bore (10) is located at the rearward end of connector (8), be provided with return spring (9) in spring bearing bore (10), one end of return spring (9) withstands on the bottom of connecting hole (12); When spring bearing bore (10) arranged at the bottom of described connecting hole (12), the core that spring bearing bore (10) and connecting hole (12) rotate at rear lock core (11) or the part close to center of rotation, spring bearing bore (10) is later through connecting hole (12) above, be provided with return spring (9) in spring bearing bore (10), one end of return spring (9) withstands on the rearward end of connector (8);

When having spring bearing bore (10) in described rear lock core (11), spring bearing bore (10) is at the connecting hole (12) passed back through above of the bottom of connecting hole (12); When there is no spring bearing bore (10) in described rear lock core (11), spring bearing bore (10) rearward end in connector (8); Described spring bearing bore (10) also can simultaneously in the rearward end of connector (8) and the bottom of connecting hole (12); Described spring bearing bore (10) is bearing bore or blind hole, for installing return spring (9); Described return spring (9) is spring;

Described connector (8) is one section of connector (8), the front end of connector (8) coordinates with the front end of pushing tow key (18) can slide in stealthy hole He in connecting hole (12), when connector (8) slides in stealthy hole, its rear end can be inserted in the connecting hole (12) in rear lock core (11), for connecting front lock core (2) and rear lock core (11);

Described special bitting comprises pushing tow key (18) and the shank of the key, and pushing tow key (18) is fixed on the shank of the key; Described pushing tow key (18) promotes key, the part that pushing tow key (18) inserts the key in special bitting hole (29) has at least on a lateral has rank to push away (19), and rank push away (19) for promoting the promote-side of switch block (7); It is the rank that pushing tow key (18) inserts that the aft section of the part of the key in special bitting hole (29) is wide, previous section is narrow and formed that described rank push away (19); The part that pushing tow key (18) inserts the key in special bitting hole (29) has at least on a lateral and has pitch face (20), pitch face (20) holds head (17) for cant; Described pushing tow key (18) length is longer than the length of special bitting hole (29), and the part that the length of pushing tow key (18) is longer than special bitting hole (29) is used for promoting connector (8) insertion connecting hole (12);

In order to increase safety and the disguise of theftproof lock, rear lock core (11) 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 (18) can not connect and transmit power to rear lock core (11); The locked front lock core (2) of switch block (7) of oblique locking device realizes interlocking stealth, does not have pushing tow key (18) to insert the promote-side promoting switch block (7) in special bitting hole (29) and can not open oblique locking device; The locked front lock core (2) of corner (25) of rotary catch realizes interlocking stealth, and not having pushing tow key (18) to insert promotion connector (8) in stealthy hole can not open rotary catch;

In order to increase the interlocking capability of theftproof lock, disguise and anti-theft effect, adopt switch block (7) locked to front lock core (2) and lock body (1) and rotating disk (27) and corner (25) locked to front lock core (2) and lock body (1) realize rotating interlock; Before adopting, lock core (2) disconnects completely with rear lock core (11) and connector (8) is hidden in stealthy hole and realizes being connected stealth;

When unblanking with special bitting, special bitting hole (29) is inserted with the pushing tow key (18) of special bitting, in the process inserted, rank on pushing tow key (18) push away (19) promote switch block (7) promote-side rotate untie-sell (5) rotate and shift out in oblique locked groove (3), remove the locking to front lock core (2); Meanwhile, pitch face (20) on pushing tow key (18) oblique compression in special bitting hole (29) hold head (17) and allow hold head (17) after move, promotion moves after holding post (16), makes hold post (16) and hold the junction of head (17) at the intersection of front lock core (2) with the lock core hole of lock body (1); Pushing tow key (18) is through after special bitting hole (29), the front end of pushing tow key (18) is inserted in stealthy hole and is promoted, in connector (8) insertion connecting hole (12), to complete the connection with front lock core (2) and rear lock core (11); While connector (8) movement, connector (8) moves after driving and pushing away handle (23) and promotes turning handle (24) rotation, rotating disk (27) and corner (25) is driven to rotate, corner (25) rotates and shifts out rotation locked groove (21), removes the locking to front lock core (2); Now, rotate special bitting, rear lock core (11) rotates with front lock core (2) and is with the tongue (13) that is dynamically connected to rotate, and connects tongue (13) and drives link gear open dead bolt and unblank;

When pushing tow key (18) exits special bitting hole (29), corner (25) rotates around steady pin (28) and enters locked front lock core (2) in rotation locked groove (21) under the powered of torsional spring (26), completes the locking to front lock core (2); The untie-sell (5) that rotates under the powered on top spring (6) of the locking end of switch block (7) rotates and enters locked front lock core (2) in oblique locked groove (3), completes the locking to front lock core (2); Connector (8), under the promotion of return spring (9), exits connecting hole (12) and enters in stealthy hole completely, makes front lock core (2) disconnect completely with rear lock core (11) and can not be connected;

When robber or the king that unblanks unblank with technical tool, stretch in special bitting hole (29) with steel wire and be pressed into hold hole holding head (17), but theftproof lock can not be opened the promote-side of exposing the switch block (7) in skewed slot (4) is pressed in skewed slot (4), because the switch block (7) exposing skewed slot (4) also cannot be pressed in skewed slot (4), make robber or the Wang Wufa that unblanks can not open oblique locking device, hiding rotary catch can not be opened; Even if robber or the king that unblanks open oblique locking device, do not rotate front lock core (2) because of the locked front lock core (2) of rotary catch yet; Even if robber or the front lock core of king's forced rotating (2) of unblanking, but rear lock core (11) can not be rotated because the connector (8) in stealthy hole is not connected with rear lock core (11);

Robber or unblank king need not specially bitting is unblanked time, entering promotion connector (8) in stealthy hole after not having pushing tow key (18) to insert special bitting hole (29) enters in connecting hole (12), front lock core (2) and rear lock core (11) cannot be made simultaneously to rotate, can not theftproof lock be opened; Do not have pushing tow key (18) to insert the promote-side promoting switch block (7) in special bitting hole (29) and oblique locking device can not be opened, front lock core (2) cannot be made to rotate; Not having pushing tow key (18) to insert promotion connector (8) in stealthy hole drives rotating disk (27) rotation to open rotary catch, and front lock core (2) cannot be made to rotate; Add the difficulty of pirate of the open lock, thus play the effect of interlocking, self-locking, stealth and multiple safety;

After namely robber or the king that unblanks use flat instrument to adopt barbarous way to damage switch block (7), rotating disk (27) and corner (25), forced rotating front lock core (2), rear lock core (11) is not connected and does not rotate with front lock core (2) with front lock core (2) because of stealthy, plays anti-theft function.

2. the asynchronous lock of mechanical anti-theft locking 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 (11); Adopt switch block (7), rotating disk (27) and corner (25) to be hidden in lock core and lock body (1) to realize interlocking stealth.

3. the asynchronous lock of mechanical anti-theft locking according to claim 1, it is characterized in that: in order to expand the scope of application, the place that the described asynchronous lock of mechanical anti-theft locking 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.

4. the asynchronous lock of mechanical anti-theft locking according to claim 1, is characterized in that: the described asynchronous lock of mechanical anti-theft locking rational in infrastructure, to manufacture and easy to use, interlocking, stealthy and good anti-theft effect; Switch block (7), corner (25) and rotating disk (27) are hidden in locked front lock core (2) in lock core and lock body (1), front lock core (2) and rear lock core (11) disconnect completely and connector (8) is hidden in stealthy hole, make robber and Wang Wufa rotation rear lock core (11) that unblanks, achieve integrate asynchronous, interlocking, stealth, self-locking, synchronized links theftproof lock, safety parameters is high; Namely be also merely able to rotate front lock core (2) after using barbarous means to damage oblique locking device and rotary catch, can not rotate be hidden in front lock core (2) below rear lock core (11), front lock core (2) is rotated and rear lock core (11) non rotating, serves real anti-theft function.

5. the manufacture method of the asynchronous lock of mechanical anti-theft locking, it is characterized in that: lock body (1) during fabrication, have via hole, lock core hole in the upper manufacture of lock body (1), hold hole, tiltedly locked groove (3) and rotation locked groove (21), the centre that lock core hole is manufactured on rear locking (1) is used for installing lock core, has the via hole for allowing connection tongue (13) pass in the manufacture below of lock core hole; The described hole that holds is manufactured on lock body (1), communicates with the hole that holds on front lock core (2); Described oblique locked groove (3) is manufactured on lock core hole, cause depression, along the cannelure on lock core hole direction, corresponding with the position of the skewed slot (4) on front lock core (2), for allowing lock core (2) rotation before movable and locking inside of the locking end of switch block (7); Described rotation locked groove (21) is manufactured on lock core hole, create depression, along the cannelure on lock core hole direction, corresponding with the position of the swivelling chute (22) on front lock core (2), for allowing corner (25) lock core (2) rotation before movable and locking inside;

Lock core during fabrication, carries out division system lock core and causes front lock core (2) and rear lock core (11); During fabrication, the upper manufacture of front lock core (2) holds hole, skewed slot (4), swivelling chute (22), stealthy hole and special bitting hole (29) to described front lock core (2); The center of rotation position that described special bitting hole (29) 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 (29) and the shape of pushing tow key (18) same or similar, the front portion of stealthy hole and connector (8) is same or similar; The described hole that holds is manufactured on front lock core (2), communicates with the hole that holds on lock body (1); The lock core that described skewed slot (4) is manufactured on special bitting hole (29) part of front lock core (2) is worn out outer round surface and the special bitting hole (29) of front lock core (2), communicate with oblique locked groove (3) and special bitting hole (29), and corresponding with the oblique locked groove (3) on lock core hole, for installing oblique locking device and allowing the parts of oblique locking device operate; The lock core that described swivelling chute (22) is manufactured on the stealthy bore portion of front lock core (2) wears out the outer round surface of front lock core (2) and stealthy hole, communicate with rotation locked groove (21) and stealthy hole, and corresponding with the rotation locked groove (21) on lock core hole, for installing rotary locking and allowing the parts of rotary locking operate;

Switch block (7) creates the blocks of bar shaped, and the middle part of blocks manufactures pin-and-hole, and rotational pin (5) is through pin-and-hole; In special bitting hole (29) the same side to key in polylith switch block (7) are installed time, expose the part switch block (7) in special bitting hole (29), one piece of ratio below one piece short before it; Described switch block (7) is arranged in skewed slot (4) untie-sell (5) that can rotate and rotates, and can not rotate in lock core hole for lock core before locking (2);

Rotational pin (5) and steady pin (28) create pin or bolt; Described rotational pin (5) is fixed in the fixing hole in skewed slot (4), for fixing switch block (7); Described steady pin (28) is fixed in the fixing hole in rotation locked groove (21), for fixing rotating disk (27);

Top spring (6) and torsional spring (26) create stage clip or torsion spring;

Push away handle (23) and create strip shape body, being fixed on connector (8), being arranged in swivelling chute (22), rotating around steady pin (28) for pushing away handle (23);

Rotating disk (27) and turning handle (24), corner (25) manufacture as a whole, or combine after manufacturing respectively; Described rotating disk (27) creates the disc or blocks that can rotate around steady pin (28), manufactures porose in the middle of rotating disk (27), and steady pin (28) is through the hole in the middle of rotating disk (27); Described rotating disk (27) pushes away handle (23) and corner (25) for connecting; Described turning handle (24) creates the strip shape body be fixed on rotating disk (27), rotates for driving rotating disk (27); Described corner (25) creates the blocks be fixed on rotating disk (27), is partly or entirely arranged on and rotates in locked groove (21), can not rotate for lock core before locking (2) in lock core hole;

During fabrication, the upper manufacture of rear lock core (11) has connecting hole (12) to rear lock core (11); 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 (11), coordinate with the aft section of connector (8), parallel with lock core hole, can be through with the stealthy hole on front lock core (2);

In order to enable special bitting unblank, during fabrication, special bitting creates pushing tow key (18) and the shank of the key two parts in described special bitting, is manufactured on the shank of the key by pushing tow key (18); The body keyway portion of described pushing tow key (18) in the special bitting hole (29) of insertion have at least manufacture on a lateral to have pitch face (20); The part that pushing tow key (18) inserts the key in special bitting hole (29) has at least manufacture on a lateral have rank to push away (19), rank push away (19) for promoting the promote-side of switch block (7); Described rank push away (19) and create pushing tow key (18) and insert the rank that the aft section of the part of the key in special bitting hole (29) is wide, previous section is narrow and formed; The length that described pushing tow key (18) manufactures is longer than the length of special bitting hole (29), and the part that the length of pushing tow key (18) is longer than special bitting hole (29) is used for promoting connector (8) insertion connecting hole (12); The shape of described special bitting hole (29) creates with the shape of pushing tow key (18) same or similar, and described special bitting hole (29) 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 (8) during fabrication, connector (8) 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 (8) is created the shape that can coordinate with the front end of pushing tow key (18), allow pushing tow key (18) that connector (8) can be promoted slide in stealthy hole and in connecting hole (12), when connector (8) slides in stealthy hole, its rear end can be inserted in connecting hole (12), for connecting front lock core (2) and rear lock core (11),

Described spring bearing bore (10) during fabrication, spring bearing bore (10) be manufactured on the bottom of connecting hole (12) and pass connecting hole (12), or spring bearing bore (10) is manufactured on the rearward end of connector (8), or spring bearing bore (10) is manufactured on the rearward end of connector (8) and the bottom of connecting hole (12) simultaneously; Spring bearing bore (10) is created blind hole or bearing bore, for installing return spring (9); Described return spring (9) creates stage clip;

Be provided with front lock core (2) and rear lock core (11) in lock body (1), rear lock core (11) 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 hold hole, skewed slot (4), swivelling chute (22), specially bitting hole (29) and stealthy hole, connector (8) is installed in stealthy hole; Connecting hole (12) is had in described rear lock core (11), the rear end of rear lock core (11) is fixed with and connects tongue (13), be connected with link gear after connecting the via hole of tongue (13) through lock body (1) rear portion, link gear is connected with dead bolt; Described hold in hole to be provided with hold spring (15), hold post (16) and hold head (17); Be provided with oblique locking device in described skewed slot (4), swivelling chute is provided with rotary catch in (22).

6. according to claim 1 and the asynchronous lock of mechanical anti-theft locking according to claim 5, 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 segmentation manufacture again of the position of squeezing groove, or in the position segmentation manufacture again of skewed slot (4), or in the position segmentation manufacture again of swivelling chute (22), 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).