CN204002086U

CN204002086U - The stealthy interlocking double key theftproof lock of reporting to the police that connects

Info

Publication number: CN204002086U
Application number: CN201420286055.9U
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-31
Filing date: 2014-05-31
Publication date: 2014-12-10
Anticipated expiration: 2024-05-31

Abstract

The utility model discloses a kind of stealthy interlocking double key theftproof lock of reporting to the police that connects, in its lock core, there are special bitting hole and stealthy hole, the front end of lock body and lock core has interlocking lid, hold and on the fore-set in hole, have purl hole, stealthy connection is hidden in stealthy hole, the stealth that stealthy spring fitting connects rearward end in stealth is held in hole, has interlock spring, thimble, purl, supports pin in the interlocking hole on lock body, is rotationally connected tongue after stealth connection.Stealthy connection and specially bitting disconnection, stealth connects and is rotationally connected tongue disconnection, lock core be rotationally connected tongue and disconnect, thimble and purl can horizontal locked fore-sets, interlocking key separates with special bitting, single interlocking key or specially bitting can not open theftproof lock; Antitheft, stealthy and interlocking are realized, make robber and unblank that Wang Wufa opens and rotational lock core, use barbarous means to damage interlocking portions and after latching segment, be also merely able to rotational lock core part, being rotationally connected tongue and can not rotate, and can connecting warning circuit.

Description

The stealthy interlocking double key theftproof lock of reporting to the police that connects

Technical field

The utility model relates to the stealthy interlocking double key theftproof lock of reporting to the police that connects of one in theftproof lock field.

background technology

The theftproof lock using now has a variety of, but is all that the key adopting rotates to drive dead bolt to open theftproof lock substantially, 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 utility model relates to is manufacture and the method thereof that the stealth for the theftproof lock that a kind of robber do not open with the king that unblanks is provided is connected the interlocking double key theftproof lock of reporting to the police.

For achieving the above object, described in the utility modelly stealthy connect that the interlocking double key theftproof lock of reporting to the police mainly comprises set casing, lock body, lock core, holds hole, bullet, fore-set, fore-set spring, specially bitting hole, stealthy hole, specially bitting, stealthy connections, stealthy spring, be rotationally connected tongue, interlocking lid, interlocking key, interlocking hole, interlock spring, thimble, purl, to pin, link gear, lock horizontal stroke, asynchronous warning system; In described set casing, there is lock body, in lock body, have lock core, in lock core, have special bitting hole and stealthy hole, the front end of lock body and lock core or have interlocking lid above; On the described corresponding lock body in special bitting hole and lock core, hold hole, hold in hole and have fore-set spring, bullet and fore-set, on fore-set, have purl hole; Described stealth connection is hidden in stealthy hole, and can in stealthy hole, slide front and back; Described stealthy spring fitting connects the stealth of rearward end in stealth and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected tongue front end and hold the bottom in hole; On described lock body part, have interlocking hole, interlocking hole and centre hole are linked to be a beeline channel in the time of lockup state, have interlock spring, thimble, purl, support pin in this beeline channel; The described tongue that is rotationally connected is movably arranged on the stealthy rearward end connecting and is connected with link gear, link gear and locking horizontal being connected; The described tongue that is rotationally connected is movably arranged on outside set casing and lock body or is movably arranged in set casing and lock body, can not rotate with lock core, or rotate with lock core, plays stealthy and antitheft effect.

Described asynchronous warning system comprises main contacts, auxiliary contact, relay, alarm circuit and warning power supply and alarm, connects in the interlocking double key theftproof lock of reporting to the police and can have in described stealth, also can not have; Described main contacts and auxiliary contact can be resilient contacts, can be also sliding contacts, can also be fixed contacts, can also be also the contacts of activity; Described relay can be relay, can be also integrated circuit board, can also be electronic circuit board; Described warning power supply can be battery, can be also common power instead of battery; Described alarm can be sonic alarm, can be also device or the signal projector being connected with phone;

While having asynchronous warning system in described stealth connection warning interlocking double key theftproof lock, main contacts is arranged on the front end that is rotationally connected tongue, auxiliary contact is arranged on the rear end of lock core, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts and auxiliary contact is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described lock core rotates and when being rotationally connected tongue and not rotating, the relay switch of engage relay when main contacts contacts with auxiliary contact, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and when being rotationally connected tongue and also rotating, and main contacts can not contact with auxiliary contact and relay switch that can not engage relay, makes the closed circuit of engage relay and can not connect alarm circuit, and alarm is not reported to the police.

There is interstitial hole at the middle part of described interlocking lid, has interlocking keyhole and support pin and hold hole in interlocking lid; Described interstitial hole is enclosed within the leading section of lock core, or at the leading section of lock core; Described interlocking keyhole is the post shape key for inserting interlocking key, and in the time adopting polystyle interlocking key, the length of the interlocking keyhole in same interlocking lid can be consistent, also can be inconsistent; Described support pin to hold hole be to allow for keeping out to pin, its objective is expose or be absorbed in the length of supporting pin of lock body leading section to pin can unanimously, also can be inconsistent, making to hold hole to pin can have also and can not have in interlocking lid; Described interlocking lid, between set casing and lock body and lock core, plays restriction lock body and the lock core position at set casing front end;

There is purl hole at the middle part of described fore-set, and the shape in purl hole is consistent with the shape of purl, is used for allowing purl and thimble front and back in purl hole slide; When described purl moves, end exceedes purl hole, one end of purl and one end of thimble, in purl hole, exceed the purl in purl hole and a part for thimble in interlocking hole, have limited the movement of fore-set;

On described lock body, have interlocking hole, interlock hole and hold the vertical also perforation mutually in hole, interlocking hole and purl hole can be linked to be a beeline channel, also can not be linked to be a beeline channel; Described purl and thimble do not insert under the nature in special bitting hole in special bitting, interlocking hole and purl hole are linked to be a beeline channel, the end of purl exceedes purl hole, one end of purl and thimble is in purl hole, exceed the part in purl hole in interlocking hole, limited the movement of fore-set; Described purl and thimble insert under the nature in special bitting hole in special bitting, and interlocking hole is not with purl hole on a beeline channel, and purl is completely in purl hole, and thimble is completely interlocking in hole, and now fore-set can move around holding in hole;

Described interlock spring, thimble, purl, support the erection sequence of pin in interlocking hole and purl hole and be: foremost withstands on the pin that supports of interlocking lid, the repetitive sequence of purl, thimble below successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not in the time that specially the nature in special bitting hole is inserted in bitting, interlocking hole and purl hole are linked to be a beeline channel, interlock spring pushing tow thimble and purl and support pin, make a part for thimble and purl in purl hole, another part locks fore-set in interlocking hole, bullet and fore-set cannot be retreated and by locked, make special bitting cannot insert special bitting hole in the time not interlocking key cooperation;

Described thimble and support pin be all column, end can be cambered surface, can not be also cambered surface; The length of the thimble in described same lock body can equate, also can be unequal; Supporting the length of pin and can equate in described same lock body, also can be unequal;

Described purl is column, and its end is cambered surface or consistent with the end shape in purl hole, and the length of purl is consistent with the length in purl hole, and being beneficial to purl can be hidden in purl hole completely, or is beneficial to purl and exceedes purl hole;

Described interlocking key is divided into open side type and polystyle; The interlocking key of described open side type comprises portion of the handle and post shape key part, and post shape key is the key part of inserting; The interlocking key of described polystyle comprises dish portion and post portion, the support that dish portion is key, and post portion is post shape key; Have the special bitting can freely through dish hole at the middle part of dish portion, Pan Bushang has post shape key, in the dish portion of the another side of post shape key, can have handle or join extension, also can there is no handle or joins extension; The described same length that polystyle is interlocked to post shape key on the key can equate, also can be unequal;

Communicating with special bitting hole below of described stealthy Kong Zhuan bitting hole, and with the shape in special bitting hole can be identical, can be not identical yet; The cross sectional shape in described stealthy hole is same or similar with the cross sectional shape of the stealthy part that is connected cooperation, for driving stealthy connection of rotating;

The shape in cross section and the shape in stealthy hole of the previous section that described stealth connects or entirety are same or similar, are convenient to slide in stealthy hole; The cross sectional shape of the stealthy aft section connecting or entirety be rotationally connected that to hold the shape in hole being connected of tongue leading section same or similar, be convenient to slide into connect and hold in hole and be rotationally connected tongue and be connected, play key stealth and be connected stealthy effect;

The stealthy rearward end connecting has stealth to hold hole, is convenient to install stealthy spring, and while making stealth be connected to anti-theft state not be rotationally connected tongue and be connected, make robber and the king's None-identified of unblanking have stealth to be connected; Stealthy connection is not identical with the cross sectional shape in special bitting hole, its objective is in order to limit stealthy connection and can not enter in special bitting hole.

The described front portion that is rotationally connected tongue is cylinder, and rear portion is tongue piece; The front end of columnar part has and is connected the connection matching with stealth and holds hole, makes the stealthy rear end connecting can insert this connection and holds hole; While unblanking with special bitting, stealthy connect the cooperation by special bitting and promote can be rotationally connected tongue, and can be rotationally connected tongue by stealthy connection of rotating.

In order to make the stealthy connection can be stealthy, described stealth connects with special bitting to be combined and can form a complete key.

In order to interlock with antitheft, described interlocking key coordinates and can open theftproof lock with special bitting.

For stealth that can be real and antitheft, described stealth connects and special bitting disconnects completely, stealthy connect and be rotationally connected tongue and disconnect completely, lock core be rotationally connected tongue and disconnect completely, thimble and purl can horizontal locked fore-sets and bullet and fore-set cannot be retreated and locked, interlocking key separates with special bitting, single interlocking key or special bitting can not be opened theftproof lock, has realized multiple hidden and multiple safety.

While opening the lock with the key, first insert in interlocking hole and promote to move backward to pin with interlocking key, then promote to move compression interlock spring after purl, thimble, purl is entered in purl hole completely, completed the process of opening interlock; Insert keyhole with special bitting afterwards, after special bitting hole is inserted in special bitting, enter stealthy hole again, stealthy connection of promotion retreats, and the connection that makes the insertion of stealthy connection rearward end be rotationally connected tongue front end is held in hole; When stealth connection retreats, specially bitting pushes the bullet that holds hole, make the cooperation place of bullet and fore-set just in the junction of lock core and lock body, while rotating special bitting, stealth connects and is rotationally connected tongue rotates with lock core and opens lock horizontal stroke by link gear.

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl of cross locking on fore-set and thimble and inextricable interlock, cannot make cooperation place that bullet and fore-set move to bullet and fore-set just in the junction of lock core and lock body, lock core cannot be rotated; Robber or the king that unblanks use flat instrument to adopt barbarous way to damage after fore-set, forced rotating lock core, also can because of have stealth be connected to special bitting hole after, connect with stealthy stealth and cannot make to be rotationally connected tongue, cause lock core to drive and be rotationally connected tongue rotation; Even use barbarous means forced rotating lock core also can connect warning circuit warning, thereby play the effect of warning, multiple hidden, multiple locking and multiple safety.

Horizontal in order to make stealthy connection warning interlocking double key theftproof lock can open lock in the time having special bitting, it is to adopt special bitting directly to promote stealthy connection being connected of tongue to hold hole and directly connect with being rotationally connected that described stealth connects the interlocking double key theftproof lock of reporting to the police, in the time rotating special bitting, be rotationally connected tongue and start link gear and open lock horizontal stroke.

Connect the anti-theft security of warning interlocking double key theftproof lock in order to increase stealth, described stealth connection warning interlocking double key theftproof lock only, in the situation that interlocking key and specially bitting coordinates, can be opened safely theftproof lock.

In order to expand the scope of application, described stealth connection warning interlocking double key theftproof lock is applicable to the antitheft place of all kinds of needs and installs and uses, and is particularly suitable for installing and using of car door, security door, safety cabinet, strongbox, built-in lock door, built-in lock cabinet and common door and common cabinet.

Described stealth connects manufacture, assembling and the method thereof of the interlocking double key theftproof lock of reporting to the police, and it is characterized in that:

For the ease of assembling, described set casing and lock body can manufacture as a whole during fabrication, are combined into as a whole after also can separately manufacturing;

The installation that coordinates and be convenient to interlock for the ease of lock body with lock core, during fabrication, on lock body, manufacture has interlocking hole, holds hole and lock core hole described lock body, and interlocking hole is with to hold hole vertical and be in cross perforation; The centre that described lock core hole is manufactured on lock body is parallel with interlocking hole, is used for installing lock core; Described interlocking hole is manufactured on lock body, parallel with lock core hole, with hold that hole is vertical to be connected; The described hole that holds is manufactured on lock body, and hole is vertical connects with interlocking with lock core hole;

For the ease of coordinating of lock core and lock body, described lock core during fabrication, is manufactured and is held hole, specially bitting hole and stealthy hole on lock core, and specially bitting hole and stealthy hole communicate; Described special bitting hole is manufactured on the previous section at the center of rotation position of lock core, and holds that hole is vertical to be connected, and communicates with stealthy hole; The described hole that holds is manufactured on lock core, and connect vertical with lock core hole coordinates and keep straight line to connect with the hole that holds on lock body; Described stealthy hole be manufactured on lock core the aft section at center of rotation position, stealthy hole is created with stealth and connects the hole that polygon that the profile of mating part is consistent or circular arc are combined with polygon, and in the time that specially bitting promotes stealthy connection, stealth is connected in stealthy hole and can slides.

For the ease of coordinating of interlocking lid and lock body and lock core, during fabrication, manufacture at the middle part of interlocking lid interstitial hole to described interlocking lid, manufactures and have interlocking keyhole and support pin and hold hole in interlocking lid; Described interstitial hole is enclosed within the leading section of lock core, or at the leading section of lock core; When described interlocking keyhole adopts polystyle interlocking key to match with it, the height in the special bitting hole in same interlocking lid can be consistent, also can be inconsistent; Described support pin hold the length in hole can unanimously, also can be inconsistent, making to hold hole to pin can have, also can not have in interlocking lid; Described interlocking lid is arranged between set casing and lock body and lock core, limits lock body and the lock core installation site at set casing front end;

For the ease of assembling and the stealth of purl, during fabrication, the middle part of fore-set is processed with purl hole to described fore-set, and the shape in purl hole is consistent with the shape of purl;

For the ease of interlock spring, thimble, purl, support pin and be arranged in interlocking hole and purl hole, described lock body during fabrication, is manufactured on lock body and is held hole and interlocking hole, interlocking hole is with to hold hole vertical and be in cross perforation;

Slide in interlocking hole for the ease of thimble, during fabrication, thimble manufactures column to described thimble, and the end of thimble can create cambered surface, also can create other shape; The factory length of the thimble in described same lock body can equate, also can be unequal;

Can be hidden in purl hole completely and be beneficial in purl hole for the ease of purl and slide, described purl during fabrication, purl manufactures column, and its end creates cambered surface or consistent with the end shape in purl hole, and the factory length of purl is consistent with the length in purl hole;

Slide and make the length of the post shape key in same interlocking key inconsistent in interlocking hole for the ease of supporting pin, described supports pin during fabrication, supports pin and manufactures column, and the end of supporting pin can create cambered surface, also can create other shape; Supporting the factory length of pin and can equate in described same lock body, also can be unequal;

In order to make interlock produce locking effect, described interlock spring, thimble, purl, support the erection sequence of pin in interlocking hole and purl hole and be: it in interlocking lid is to pin that foremost withstands on, the repetitive sequence of purl, thimble below successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not in the time that specially the nature in special bitting hole is inserted in bitting, interlocking hole and purl hole are linked to be a beeline channel, interlock spring pushing tow thimble and purl and support pin, make a part for thimble and purl in purl hole, another part locks fore-set in interlocking hole, thereby bullet and fore-set cannot be retreated and by locked, make special bitting cannot insert special bitting hole in the time not interlocking key cooperation;

Can open interlock in order to make to interlock key, described interlocking key during fabrication, can create open side type and polystyle; Described open side type interlocking key during fabrication, creates portion of the handle and post shape key part, and post shape key manufactures column; Described polystyle interlocking key during fabrication, is manufactured and is had dish portion and post shape key; Described dish portion creates middle part the gasket type of planar shaped in dish hole, or the gasket type of concave panel, or or protrude the gasket type of shape face; Described post shape key creates column type or has the pillar of water caltrop, and the same length that polystyle is interlocked to post shape key on the key can equate, also can be unequal.

The stealth connecting for the ease of stealth and normally being connected, described stealth connects during fabrication, and the part of stealth connection and the cooperation of stealthy hole is created to the cylinder that the manufacture polygon consistent with the interior shape in stealthy hole or circular arc are combined with polygon;

For make to be rotationally connected tongue can be stealthy be normally connected, described is rotationally connected tongue during fabrication, and the front portion that is rotationally connected tongue is created to cylinder body shape, rear portion creates tongue piece shape; The front end of cylinder body shape part connection hold hole shape to create the shape of cylinder of the rear end being connected with stealth same or similar, and can allow the stealthy columnar part connecting after inserting, can promote the stealthy aft section connecting in special bitting to insert smoothly; It can be that hole is held in polygonal stealth that hole is held in described connection, can be also the groove of wearing out damaged surface, can also be the groove of not wearing out damaged surface; Described wear out damaged surface and can not be unidirectional groove through the groove of damaged surface, can be also multidirectional groove (as: two-way chute, three-dimensional groove, cross recess etc.).

For stealth that can be real and antitheft, when described stealth is connected to assembling, disconnect completely with special bitting, stealth while being connected to assembling be rotationally connected that tongue disconnects completely, lock core when the assembling be rotationally connected tongue and disconnect completely.

In order to make to be rotationally connected part stealth, described stealth is mounted in the stealthy hole in lock core, the stealth that stealthy spring fitting connects rearward end in stealth is held in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected tongue front end and hold the bottom in hole; The described tongue that is rotationally connected is movably arranged on the stealthy rearward end connecting, with lock core with stealthy is connected disconnection and hidden, there is no the insertion of special bitting and promote stealthy connection can not be rotationally connected tongue and be connected, the stealthy rotatory force connecting can not transferring power be given and is rotationally connected tongue; Be rotationally connected tongue and can be movably arranged on outside set casing and lock body, also can movable mounting shell and lock body in, can also be movably arranged in lock core.

The described tongue that is rotationally connected is movably arranged on set casing and lock body when outer, is rotationally connected connection on tongue and holds hole and can wear out columnar part, also can not wear out columnar part; Described when being rotationally connected tongue and being movably arranged in set casing and lock body, be rotationally connected connection on tongue and hold hole and can wear out columnar part, also can not wear out columnar part; Described when being rotationally connected tongue and being movably arranged in lock core, be rotationally connected connection on tongue and hold hole and can wear out columnar part, also can not wear out columnar part.

In order to report to the police in the time not having special bitting to unblank, while having asynchronous warning system in described stealth connection warning interlocking double key theftproof lock, main contacts is arranged on the front end that is rotationally connected tongue, auxiliary contact is arranged on the rear end of lock core, main contacts and auxiliary contact be arranged in dislocation in the plane of same center of rotation, the circuit of main contacts and auxiliary contact is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described lock core rotates and when being rotationally connected tongue and not rotating, the relay switch of engage relay when main contacts contacts with auxiliary contact, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and when being rotationally connected tongue and also rotating, and main contacts can not contact with auxiliary contact and relay switch that can not engage relay, makes the closed circuit of engage relay and can not connect alarm circuit, and alarm is not reported to the police.

Stealthy rational in infrastructure, the manufacture and easy to use that connects the interlocking double key theftproof lock of reporting to the police of the utility model, multiple hidden, multiple safety are effective: stealthy connection with special bitting disconnects completely, stealthy connect and be rotationally connected tongue and disconnect completely, lock core be rotationally connected tongue and disconnect completely, thimble and purl can horizontal locked fore-sets, interlocking key separates with special bitting, single interlocking key or specially bitting can not open theftproof lock; Adopt stealthy connection to report to the police after interlocking double key theftproof lock, anti-theft hidden and the antitheft interlocking of theftproof lock are realized, make robber and unblank that Wang Wufa opens and rotational lock core, use barbarous means to damage interlocking portions and after latching segment, be also merely able to rotational lock core part, and can not rotate the stealthy tongue that is rotationally connected, also can connect warning circuit simultaneously and report to the police, having played the effect of real antitheft and warning.

Brief description of the drawings

Fig. 1 be the utility model stealthy connect the interlocking double key theftproof lock of reporting to the police be rotationally connected the primary structure schematic diagram of tongue in set casing and lock body.

Fig. 2 be the utility model stealthy connect the interlocking double key theftproof lock of reporting to the police be rotationally connected the structural representation of tongue outside set casing and lock body.

Fig. 3 is the structural representation of Fig. 1 and the stealthy sectional view that is connected the interlocking double key theftproof lock of reporting to the police of Fig. 2 the utility model at purl place.

Fig. 4 is the surface structure schematic diagram of the stealthy left view that is rotationally connected tongue that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Fig. 5 is the surface structure schematic diagram of the stealthy right view that is rotationally connected tongue that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Fig. 6 is the primary structure schematic diagram of the stealthy interlocking lid that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Fig. 7 is the surface structure schematic diagram of the right view of the stealthy interlocking lid that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Fig. 8 is the primary structure schematic diagram of the stealthy interlocking key that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Fig. 9 is the surface structure schematic diagram of the right view of the stealthy interlocking key that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Figure 10 is the surface structure schematic diagram of the stealthy special bitting that connects the interlocking double key theftproof lock of reporting to the police of the utility model.

Set casing 1 shown in figure, lock body 2, lock core 3, bullet 4, fore-set 5, fore-set spring 6, be rotationally connected tongue 7, connect hold hole 8, tongue piece 9, stealthy spring 10, stealthyly connect 11, specially bitting hole 12, interlocking lid 13, interlocking keyhole 14, support pin and hold hole 15, interlocking hole 16, interlock spring 17, thimble 18, purl 19, support pin 20, interstitial hole 21, dish portion 22, post shape key 23, dish hole 24.

Detailed description of the invention

The utility model is stealthy connects that the interlocking double key theftproof lock of reporting to the police mainly comprises set casing 1, lock body 2, lock core 3, holds hole, bullet 4, fore-set 5, fore-set spring 6, specially bitting hole 12, stealthy hole, specially bitting, stealthyly connect 11, stealthy spring 10, be rotationally connected tongue 7, interlocking lid 13, interlocking key, interlocking hole 16, interlock spring 17, thimble 18, purl 19, support pin 20, link gear, lock horizontal stroke, asynchronous warning system; In set casing 1, there is lock body 2, in lock body 2, have lock core 3, in lock core 3, have special bitting hole 12 and stealthy hole, the front end of lock body 2 and lock core 3 or have interlocking lid 13 above; Specially on bitting hole 12 corresponding lock bodies 2 and lock core 3, hold hole, hold in hole and have fore-set spring 6, bullet 4 and fore-set 5, on fore-set 5, have purl 19 holes; Stealthy connection 11 is hidden in stealthy hole, and can in stealthy hole, slide front and back; Stealthy spring 10 is arranged on the stealthy stealth that connects 11 rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected tongue 7 front ends and hold the bottom in hole 8; In lock body 2 parts, have interlocking hole 16, interlocking hole 16 is linked to be a beeline channel with thimble 18 holes in the time of lockup state, has interlock spring 17, thimble 18, purl 19, supports pin 20 in this beeline channel; Be rotationally connected tongue 7 and be movably arranged on stealthy 11 the rearward end of connecting and be connected with link gear, link gear and locking horizontal being connected; Being rotationally connected tongue 7, to be movably arranged on set casing 1 and lock body 2 outer or be movably arranged in set casing 1 and lock body 2, can not rotate with lock core 3 and rotate, or rotate with lock core 3, plays stealthy and antitheft effect.

Asynchronous warning system comprises main contacts 26, auxiliary contact 25, relay, alarm circuit and warning power supply and alarm, connects in the interlocking double key theftproof lock of reporting to the police and can have in stealth, also can not have; Main contacts 26 and auxiliary contact 25 can be resilient contacts, can be also sliding contacts, can also be fixed contacts, can also be also the contacts of activity; Relay can be relay, can be also integrated circuit board, can also be electronic circuit board; Warning power supply can be battery, can be also common power instead of battery; Alarm can be sonic alarm, can be also device or the signal projector being connected with phone.

There is interstitial hole 21 at the middle part of interlocking lid 13, has interlocking keyhole 14 and support pin and hold hole 15 in interlocking lid 13; Interstitial hole 21 is enclosed within the leading section of lock core 3, or at the leading section of lock core 3; Interlocking keyhole 14 is the post shape keys 23 for inserting interlocking key, and in the time adopting polystyle interlocking key, the length of the interlocking keyhole 14 in same interlocking lid 13 can be consistent, also can be inconsistent; Supporting pin, to hold hole 15 be to allow for keeping out to pin 20, its objective is expose or be absorbed in the length of supporting pin 20 of lock body 2 leading sections to pin 20 can unanimously, also can be inconsistent, and making to hold hole 15 to pin can have also and can not have in interlocking lid 13; Interlocking lid 13, between set casing 1 and lock body 2 and lock core 3, plays restriction lock body 2 and lock core 3 position at set casing 1 front end.

There are purl 19 holes at the middle part of fore-set 5, and the shape in purl 19 holes is consistent with the shape of purl 19, is used for allowing purl 19 and thimble 18 front and back in purl 19 holes slide; When purl 19 moves, end exceedes purl 19 hole, one end of one end of purl 19 and thimble 18, in purl 19 holes, exceedes the purl 19 in purl 19 holes and a part for thimble 18 in interlocking hole 16, has limited the movement of fore-set 5.

On lock body 2, have interlocking hole 16, interlock hole 16 and hold the vertical also perforation mutually in hole, interlocking hole 16 and purl 19 holes can be linked to be a beeline channel, also can not be linked to be a beeline channel; Purl 19 and thimble 18 do not insert under the nature in special bitting hole 12 in special bitting, interlocking hole 16 is linked to be a beeline channel with purl 19 holes, the end of purl 19 exceedes purl 19 holes, one end of purl 19 and thimble 18 is in purl 19 holes, exceed the part in purl 19 holes in interlocking hole 16, limited the movement of fore-set 5; Purl 19 and thimble 18 insert under the nature in special bitting hole 12 in special bitting, interlocking hole 16 and purl 19 holes are not on a beeline channel, purl 19 is completely in purl 19 holes, and thimble 18 is completely in interlocking hole 16, and now fore-set 5 can move around holding in hole.

Communicating with special bitting hole 12 below of stealthy Kong Zhuan bitting hole 12, and with the shape in special bitting hole 12 can be identical, can be not identical yet; The cross sectional shape in stealthy hole is same or similar with the cross sectional shape of the stealthy parts that are connected 11 cooperations, for driving stealthy connection 11 to rotate.

The shape in cross section and the shape in stealthy hole of the previous section of stealthy connection 11 or entirety are same or similar, are convenient to slide in stealthy hole; The stealthy cross sectional shape that connects 11 aft section or entirety be rotationally connected that to hold the shape in hole 8 being connected of tongue 7 leading sections same or similar, be convenient to slide into connect and hold in hole 8 and be rotationally connected tongue 7 and be connected, play key stealth and be connected stealthy effect.Stealthy 11 the rearward end of connecting has stealth to hold hole, is convenient to install stealthy spring 10, and make stealthy connect 11 in the time of anti-theft state not be rotationally connected tongue 7 and be connected, make robber and the king's None-identified of unblanking have stealth to be connected 11; Stealthy connection 11 is not identical with the cross sectional shape in special bitting hole 12, its objective is in order to limit stealthy connection 11 and can not enter in special bitting hole 12.

The front portion that is rotationally connected tongue 7 is cylinder, and rear portion is tongue piece 9; The front end of columnar part has and is connected the connection matching with stealth and holds hole 8, makes stealthy 11 the rear end of connecting can insert this connection and hold hole 8; While unblanking with special bitting, stealthy connect 11 cooperations by special bitting with promote can be rotationally connected tongue 7 and be connected, and can be rotationally connected tongue by stealthy connection of rotating.

Can be stealthy in order to make stealth connect 11, stealthy connection 11 and specially bitting are combined and can be formed a complete key.

In order to interlock with antitheft, interlocking key coordinates and can open theftproof lock with special bitting.

For stealth that can be real and antitheft, stealthy connection 11 disconnects completely with special bitting, stealthy connect 11 be rotationally connected tongue 7 and disconnect completely, lock core 3 be rotationally connected tongue 7 and disconnect completely, thimble 18 and purl 19 can horizontal locked fore-sets 5 and bullet 4 and fore-set 5 cannot be retreated and locked, interlocking key separates with special bitting, single interlocking key or special bitting can not be opened theftproof lock, has realized multiple hidden and multiple safety.

In the time having special bitting, can open lock horizontal stroke in order to make the stealthy 11 interlocking double key theftproof locks that connect, the stealthy 11 interlocking double key theftproof locks that connect are to adopt special bitting directly to promote stealthyly to connect 11 and hold hole 8 being connected of tongue 7 and directly connect with being rotationally connected, in the time rotating special bitting, be rotationally connected tongue 7 and start link gear and open lock horizontal stroke.

For the ease of assembling, set casing 1 and lock body 2 can manufacture as a whole during fabrication, are combined into as a whole after also can separately manufacturing.

The installation that coordinates and be convenient to interlock for the ease of lock body 2 with lock core 3, during fabrication, on lock body 2, manufacture has interlocking hole 16, holds hole and lock core hole lock body 2, and interlocking hole 16 is with to hold hole vertical and be in cross perforation; The centre that lock core hole is manufactured on lock body is parallel with interlocking hole 16, is used for installing lock core 3; Interlocking hole 16 is manufactured on lock body 2, parallel with lock core 3 holes, with hold that hole is vertical to be connected; Hold hole and be manufactured on lock body 2, with lock core hole and the interlocking vertical perforation in hole 16.

For the ease of coordinating of lock core 3 and lock body 2, lock core 3 during fabrication, is manufactured and is held hole, specially bitting hole 12 and stealthy hole on lock core 3, and specially bitting hole 12 and stealthy hole communicate; Specially bitting hole 12 is manufactured on the previous section at the center of rotation position of lock core, and holds that hole is vertical to be connected, and communicates with stealthy hole; Hold hole and be manufactured on lock core 3, connect vertical with lock core hole, coordinates and keeps straight line to connect with the hole that holds on lock body; Stealthy hole be manufactured on lock core 3 the aft section at center of rotation position, stealthy hole is created with stealth and connects the hole that polygon that the profile of 11 mating parts is consistent or circular arc are combined with polygon, promote stealthyly to connect at 11 o'clock and stealthyly connect 11 and can slide in stealthy hole in special bitting.

For the ease of coordinating of interlocking lid 13 and lock body 2 and lock core 3, during fabrication, manufacture at the middle part of interlocking lid 13 interstitial hole 21 to interlocking lid 13, manufactures and have interlocking keyhole 14 and support pin and hold hole 15 in interlocking lid 13; Interstitial hole 21 is enclosed within the leading section of lock core 3, or at the leading section of lock core 3; When interlocking keyhole 14 adopts polystyle interlocking key to match with it, the height in the special bitting hole 12 in same interlocking lid 13 can be consistent, also can be inconsistent; Support pin hold the length in hole 15 can unanimously, also can be inconsistent, making to hold hole 15 to pin can have, also can not have in interlocking lid 13; Interlocking lid 13 is arranged between set casing 1 and lock body 2 and lock core 3, limits lock body 2 and lock core 3 installation site at set casing 1 front end.

For the ease of assembling and the stealth of purl 19, during fabrication, the middle part of fore-set 5 is processed with purl 19 holes to fore-set 5, and the shape in purl 19 holes is consistent with the shape of purl 19.

For the ease of interlock spring 17, thimble 18, purl 19, support pin 20 and be arranged in interlocking hole 16 and purl 19 holes, lock body 2 during fabrication, is manufactured on lock body 2 and is held hole and interlocking hole 16, interlocking hole 16 is with to hold hole vertical and be in cross perforation.

For the ease of thimble 18, in the interlocking interior slip in hole 16, during fabrication, thimble 18 manufactures column to thimble 18, and the end of thimble 18 can create cambered surface, also can create other shape; The factory length of the thimble 18 in same lock body 2 can equate, also can be unequal.

Can be hidden in purl 19 holes completely and be beneficial in purl 19 holes for the ease of purl 19 and slide, purl 19 during fabrication, purl 19 manufactures column, and its end creates cambered surface or consistent with the end shape in purl 19 holes, and the factory length of purl 19 is consistent with the length in purl 19 holes.

In order to make interlock produce locking effect, interlock spring 17, thimble 18, purl 19, support the erection sequence of pin 20 in interlocking hole 16 and purl 19 holes and be: it in interlocking lid 13 is to pin 20 that foremost withstands on, the repetitive sequence of purl 19, thimble 18 below successively, in the end a purl 19 has below a thimble 18, has interlock spring 17 tops to press after it; Purl 19 and thimble 18 be not in the time that specially the nature in special bitting hole 12 is inserted in bitting, interlocking hole 16 is linked to be a beeline channel with purl 19 holes, interlock spring 17 pushing tow thimbles 18 and purl 19 and support pin 20, make a part for thimble 18 and purl 19 in purl 19 holes, another part is at the interior locking fore-set 5 in interlocking hole 16, thereby bullet 4 and fore-set 5 cannot be retreated and by locked, make special bitting cannot insert special bitting hole 12 in the time not interlocking key cooperation.

Can open interlock in order to make to interlock key, interlocking key during fabrication, can create open side type and polystyle; Open side type interlocking key during fabrication, creates portion of the handle and post shape key 23 parts, and post shape key 23 manufactures column; Polystyle interlocking key during fabrication, is manufactured and is had dish portion 22 and post shape key 23; Dish portion 22 creates middle part the gasket type of planar shaped in dish hole 24, or the gasket type of concave panel, or or protrude the gasket type of shape face; Post shape key 23 creates column type or has the pillar of water caltrop, and the same length that polystyle is interlocked to post shape key 23 on the key can equate, also can be unequal.

Connect 11 stealth and normally be connected for the ease of stealth, stealthyly connecting 11 during fabrication, the parts of stealth connection 11 and the cooperation of stealthy hole are created to the cylinder that the manufacture polygon consistent with the interior shape in stealthy hole or circular arc are combined with polygon;

For make to be rotationally connected tongue 7 can be stealthy be normally connected, be rotationally connected tongue 7 during fabrication, the front portion that is rotationally connected tongue 7 is created to cylinder body shape, rear portion creates tongue piece 9 shapes; The front end of cylinder body shape part connection to hold the shape of the cylinder that hole 8 shapes create the rear end that is connected 11 with stealth same or similar, and can allow stealthy 11 the columnar part of connecting after inserting, can promote stealthy 11 the aft section of connecting in special bitting and insert smoothly; It can be that hole is held in polygonal stealth that hole 8 is held in connection, can be also the groove of wearing out damaged surface, can also be the groove of not wearing out damaged surface; Wearing out damaged surface and can not be unidirectional groove through the groove of damaged surface, can be also multidirectional groove (as: two-way chute, three-dimensional groove, cross recess etc.).

For stealth that can be real and antitheft, stealthy connect 11 in the time of assembling, disconnect completely with special bitting, stealthy is connected 11 in the time of assembling be rotationally connected that tongue 7 disconnects completely, lock core 3 is in the time assembling and be rotationally connected tongue 7 and disconnect completely.

In order to make to be rotationally connected part stealth, stealthy connection in the 11 stealthy holes that are arranged in lock core 3, stealthy spring 10 is arranged on the stealthy stealth that connects 11 rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected tongue 7 front ends and hold the bottom in hole 8; Be rotationally connected tongue 7 and be movably arranged on stealthy 11 the rearward end that connects, with lock core 3 with is stealthyly connected 11 disconnections and hidden, there is no the insertion of special bitting and promote stealthy connect 11 can not be rotationally connected tongue 7 and be connected, stealthy connect 11 rotatory force can not transferring power to being rotationally connected tongue 7; Be rotationally connected tongue 7 and can be movably arranged on outside set casing 1 and lock body 2, also can movable mounting shell and lock body 2 in, can also be movably arranged in lock core 3.

In order to report to the police in the time not having special bitting to unblank, while having asynchronous warning system in stealthy connection warning interlocking double key theftproof lock, main contacts 26 is arranged on the front end that is rotationally connected tongue 7, auxiliary contact 25 is arranged on the rear end of lock core 3, main contacts 26 and auxiliary contact 25 arranged in dislocation in the plane of same center of rotation, the circuit of main contacts 26 and auxiliary contact 25 is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Lock core rotates and when being rotationally connected tongue 7 and not rotating, the relay switch of engage relay when main contacts 26 contacts with auxiliary contact 25, and the closed circuit of engage relay and connect alarm circuit then, makes alarm equipment alarm, thereby realizes asynchronous warning; Lock core rotates and when being rotationally connected tongue 7 and also rotating, and main contacts 26 can not contact with auxiliary contact 25 and relay switch that can not engage relay, makes the closed circuit of engage relay and can not connect alarm circuit, and alarm is not reported to the police.

Be rotationally connected tongue 7 and be movably arranged on set casing 1 and lock body 2 when outer, be rotationally connected connection on tongue 7 and hold hole 8 and can wear out columnar part, also can not wear out columnar part; Be rotationally connected tongue 7 and be movably arranged on set casing 1 and lock body 2 when interior, be rotationally connected connection on tongue 7 and hold hole 8 and can wear out columnar part, also can not wear out columnar part; Be rotationally connected tongue 7 and be movably arranged on lock core 3 when interior, be rotationally connected connection on tongue 7 and hold hole 8 and can wear out columnar part, also can not wear out columnar part.

While opening the lock with the key, first insert the interlocking interior promotion in hole 16 with interlocking key and move backward to pin 20, then promote to move compression interlock spring 17 after purl 19, thimble 18, purl 19 is entered in purl 19 holes completely, completed the process of opening interlock; Insert keyhole with special bitting afterwards, after special bitting hole 12 is inserted in special bitting, enter stealthy hole again, the stealthy connection 11 of promotion retreats, and the connection that makes stealthy connection 11 rearward end insertions be rotationally connected tongue 7 front ends is held in hole 8; When stealth connection 11 retreats, specially bitting pushes the bullet 4 that holds hole, the cooperation place that makes bullet 4 and fore-set 5 is the junction with lock body 2 at lock core 3 just, while rotating special bitting, stealthyly connects 11 and be rotationally connected that tongue 7 rotates with lock core 3 and it is horizontal to open lock by link gear.

Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl 19 of cross locking on fore-set 5 and thimble 18 and inextricable interlock, cannot make bullet 4 and fore-set 5 move to the just junction with lock body 2 at lock core 3, cooperation place of bullet 4 and fore-set 5, lock core 3 cannot be rotated; Robber or the king that unblanks use flat instrument to adopt barbarous way to damage after fore-set 5, forced rotating lock core 3, also can be because of having stealthy connection 11 after special bitting hole 12, be connected 11 with stealthy stealth and connect and cannot make to be rotationally connected tongue 7, cause lock core 3 to drive to be rotationally connected tongue 7 and rotate; Even use barbarous means forced rotating lock core also can connect warning circuit warning, thereby play the effect of warning, multiple hidden, multiple locking and multiple safety.

Claims

1. the stealthy interlocking double key theftproof lock of reporting to the police that connects, it is characterized in that: described stealth connects the interlocking double key theftproof lock of reporting to the police and mainly comprises set casing (1), lock body (2), lock core (3), hold hole, bullet (4), fore-set (5), fore-set spring (6), specially bitting hole (12), stealthy hole, specially bitting, stealthy connect (11), stealthy spring (10), be rotationally connected tongue (7), interlocking lid (13), interlocking key, interlocking hole (16), interlock spring (17), thimble (18), purl (19), support pin (20), link gear, lock is horizontal, asynchronous warning system,

In described set casing (1), there is lock body (2), in lock body (2), have lock core (3), in lock core (3), have special bitting hole (12) and stealthy hole, the front end of lock body (2) and lock core (3) or have interlocking lid (13) above; On the described corresponding lock body in special bitting hole (12) (2) and lock core (3), hold hole, hold in hole and have fore-set spring (6), bullet (4) and fore-set (5), on fore-set (5), have purl (19) hole; Described stealth connects (11) and is hidden in stealthy hole, and can in stealthy hole, slide front and back; Described stealthy spring (10) is arranged on the stealthy stealth that connects (11) rearward end and holds in hole, and one end withstands on stealth holds the bottom in hole, and the other end withstands on the connection that is rotationally connected tongue (7) front end and hold the bottom of hole (8); In described lock body (2) part, there is interlocking hole (16), interlocking hole (16) is linked to be a beeline channel with thimble (18) hole in the time of lockup state, has interlock spring (17), thimble (18), purl (19), supports pin (20) in this beeline channel; The described tongue (7) that is rotationally connected is movably arranged on the stealthy rearward end that connects (11) and is connected with link gear, link gear and locking horizontal being connected; The described tongue (7) that is rotationally connected is movably arranged on outside set casing (1) and lock body (2) or is movably arranged in set casing (1) and lock body (2), does not rotate with lock core (3), or rotates with lock core (3), plays stealthy and antitheft effect;

Described asynchronous warning system comprises main contacts (26), auxiliary contact (25), relay, alarm circuit and warning power supply and alarm, connects in the interlocking double key theftproof lock of reporting to the police and has, or do not have in described stealth; Described main contacts (26) and auxiliary contact (25) are resilient contacts, or sliding contact, or fixed contact, or the contact of activity; Described relay is relay, or integrated circuit board, or electronic circuit board; Described warning power supply is battery, or common power instead of battery; Described alarm is sonic alarm, or the device or the signal projector that are connected with phone;

While having asynchronous warning system in described stealth connection warning interlocking double key theftproof lock, main contacts (26) is arranged on the front end that is rotationally connected tongue (7), auxiliary contact (25) is arranged on the rear end of lock core (3), main contacts (26) and auxiliary contact (25) arranged in dislocation in the plane of same center of rotation, the circuit of main contacts (26) and auxiliary contact (25) is connected with the relay switch wiring position of relay, alarm circuit is connected with the relay closed circuit of relay, and warning power supply and alarm are connected in alarm circuit; Described lock core rotates and when being rotationally connected tongue (7) and not rotating, the relay switch of engage relay when main contacts (26) contacts with auxiliary contact (25), then the closed circuit of engage relay and connect alarm circuit, makes alarm equipment alarm, thereby realizes asynchronous warning; Described lock core rotates and when being rotationally connected tongue (7) and also rotating, main contacts (26) can not contact with auxiliary contact (25) and relay switch that can not engage relay, make the closed circuit of engage relay and can not connect alarm circuit, alarm is not reported to the police;

There is interstitial hole (21) at the middle part of described interlocking lid (13), has interlocking keyhole (14) and support pin (20) and hold hole (15) in interlocking lid (13); Described interstitial hole (21) is enclosed within the leading section of lock core (3), or at the leading section of lock core (3); Described interlocking keyhole (14) is the post shape key (23) for inserting interlocking key, and in the time adopting polystyle interlocking key, the length of the interlocking keyhole (14) in same interlocking lid (13) is consistent, or inconsistent; Described support pin (20) to hold hole (15) be for keeping out to pin (20), its objective is to allow and expose or to be absorbed in the length of supporting pin (20) of lock body (2) leading section consistent or inconsistent to pin (20), make to hold hole (15) to pin (20) has or does not have in interlocking lid (13); Described interlocking lid (13), between set casing (1) and lock body (2) and lock core (3), plays restriction lock body (2) and lock core (3) position at set casing (1) front end;

There is purl (19) hole at the middle part of described fore-set (5), and the shape in purl (19) hole is consistent with the shape of purl (19), is used for allowing purl (19) and thimble (18) front and back in purl (19) hole slide; When described purl (19) is mobile, end exceedes purl (19) hole, one end of one end of purl (19) and thimble (18) is in purl (19) hole, exceed the purl (19) in purl (19) hole and a part for thimble (18) in interlocking hole (16), limited the movement of fore-set (5);

On described lock body (2), have interlocking hole (16), interlock hole (16) and hold the vertical also perforation mutually in hole, interlocking hole (16) and purl (19) hole are linked to be a beeline channel, or are not linked to be a beeline channel; Described purl (19) and thimble (18) do not insert under the nature in special bitting hole (12) in special bitting, interlocking hole (16) is linked to be a beeline channel with purl (19) hole, the end of purl (19) exceedes purl (19) hole, one end of purl (19) and thimble (18) is in purl (19) hole, exceed the part in purl (19) hole in interlocking hole (16), limited the movement of fore-set (5); Described purl (19) and thimble (18) insert under the nature in special bitting hole (12) in special bitting, interlocking hole (16) and purl (19) hole be not on a beeline channel, purl (19) is completely in purl (19) hole, thimble (18) is completely in interlocking hole (16), and now fore-set (5) can move around holding in hole;

Described interlock spring (17), thimble (18), purl (19), support the erection sequence of pin (20) in interlocking hole (16) and purl (19) hole and be: foremost withstand on interlocking lid (13) to pin (20), the repetitive sequence of purl (19), thimble (18) below successively, in the end a purl (19) has below a thimble (18), has interlock spring (17) top to press after it, described purl (19) and thimble (18) be not in the time that specially the nature in special bitting hole (12) is inserted in bitting, interlocking hole (16) is linked to be a beeline channel with purl (19) hole, interlock spring (17) pushing tow thimble (18) and purl (19) and support pin (20), make a part for thimble (18) and purl (19) in purl (19) hole, another part is locking fore-set (5) in interlocking hole (16), bullet (4) and fore-set (5) cannot be retreated and by locked, make special bitting cannot insert special bitting hole (12) in the time not interlocking key cooperation,

Described thimble (18) and support pin (20) be all column, end is cambered surface, or is not cambered surface; Thimble (18) in described same lock body (2) equal in length, or unequal; In described same lock body (2), support pin (20) equal in length, or unequal;

Described purl (19) is column, its end is cambered surface or consistent with the end shape in purl (19) hole, and the length of purl (19) is consistent with the length in purl (19) hole, be beneficial to purl (19) and can be hidden in completely in purl (19) hole, or be beneficial to purl (19) and exceed purl (19) hole;

The described front portion that is rotationally connected tongue (7) is cylinder, and rear portion is tongue piece (9); The front end of columnar part has the link slot matching with the front end of special bitting, makes the front end of special bitting can insert this link slot, and while unblanking with special bitting, special bitting can be rotated and is rotationally connected tongue (7);

Described interlocking key is divided into open side type and polystyle; The interlocking key of described open side type comprises portion of the handle and post shape key (23) part, the key part of post shape key (23) for inserting; The interlocking key of described polystyle comprises dish portion (22) and post portion, the support that dish portion (22) is key, and post portion is post shape key (23); There is the special bitting can freely through dish hole (24) at the middle part of dish portion (22), in dish portion (22), have post shape key (23), in the dish portion (22) of the another side of post shape key (23), have handle or join extension, or there is no handle or join extension; Described same polystyle is interlocked to the equal in length of post shape key (23) on the key, or unequal;

Communicating with special bitting hole (12) below of described stealthy Kong Zhuan bitting hole (12), and identical with the shape in special bitting hole (12), or not identical; The cross sectional shape in described stealthy hole is same or similar with the cross sectional shape of the stealthy part that is connected (11) cooperation, for driving stealthy connect (11) to rotate;

Described stealth connects the previous section of (11) or the shape in cross section and the shape in stealthy hole of entirety are same or similar, is convenient to slide in stealthy hole; Stealthy connect the aft section of (11) or the cross sectional shape of entirety and be rotationally connected that to hold the shape in hole (8) being connected of tongue (7) leading section same or similar, be convenient to slide into connect and hold in hole (8) and be rotationally connected tongue (7) and be connected, play key stealth and be connected stealthy effect;

The stealthy rearward end that connects (11) has stealth to hold hole, is convenient to install stealthy spring (10), and make stealthy connect (11) in the time of anti-theft state not be rotationally connected tongue (7) and be connected, make robber and the king's None-identified of unblanking have stealth to be connected (11); Stealthy connect (11) are not identical with the cross sectional shape in special bitting hole (12), its objective is in order to limit stealthy connect (11) and can not enter in special bitting hole (12);

The described front portion that is rotationally connected tongue (7) is cylinder, and rear portion is tongue piece (9); The front end of columnar part has and is connected the connection matching with stealth and holds hole (8), makes the stealthy rear end that connects (11) can insert this connection and holds hole (8); While unblanking with special bitting, stealthy connect (11) cooperation by special bitting with promote can be rotationally connected tongue (7) and be connected, and can be rotationally connected tongue by stealthy connection of rotating.

2. the stealthy interlocking double key theftproof lock of reporting to the police that connects according to claim 1, it is characterized in that: the stealthy interlocking double key theftproof lock that connects is to adopt special bitting directly to promote stealthy connect (11) to hold hole (8) being connected of tongue (7) and directly connect with being rotationally connected, in the time rotating special bitting, be rotationally connected tongue (7) and start link gear and open lock horizontal stroke.

3. stealth connection according to claim 1 is reported to the police and is interlocked double key theftproof lock, it is characterized in that: stealthy connection warning interlocking double key theftproof lock only, in the situation that interlocking key and specially bitting coordinates, can be opened safely theftproof lock.