CN203961467U - Electronic teasel root formula is buried key interlock double key theftproof lock - Google Patents

Electronic teasel root formula is buried key interlock double key theftproof lock Download PDF

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Publication number
CN203961467U
CN203961467U CN201420304681.6U CN201420304681U CN203961467U CN 203961467 U CN203961467 U CN 203961467U CN 201420304681 U CN201420304681 U CN 201420304681U CN 203961467 U CN203961467 U CN 203961467U
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China
Prior art keywords
hole
key
interlocking
lock
purl
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Expired - Fee Related
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CN201420304681.6U
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Chinese (zh)
Inventor
徐源
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Chongqing Shizhan Science and Technology Development Center
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Chongqing Shizhan Science and Technology Development Center
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Priority to CN201420304681.6U priority Critical patent/CN203961467U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of electronic teasel root formula and bury key interlock double key theftproof lock, on its lock body or set casing, there is fixed contact, the front end of lock body and lock core has interlocking lid, on fore-set, there is centre hole, in interlocking hole, there are interlock spring, thimble, purl, support pin, hidden key in keyhole, stealth is connected in stealthy hole, stealthy spring is in hole is held in link, be rotationally connected rotary contact, be rotatably connected on the rearward end of stealthy key, rotary contact and fixed contact are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.Stealthy key has blocked that a part holds hole, stealthy key and be rotationally connected disconnection, lock core and be rotationally connected disconnection, thimble and purl can horizontal locked fore-set, the interlocking key that interlocking key is separated, single with special bitting or specially bitting can not be opened theftproof lock, have realized stealth, interlocking and the multiple safety of theftproof lock.

Description

Electronic teasel root formula is buried key interlock double key theftproof lock
Technical field
The utility model relates to a kind of electronic teasel root formula in theftproof lock field and buries key interlock double key theftproof lock.
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, there is no the theftproof lock of electromechanical, causes robber or the king that unblanks is easy to just open theftproof lock.
Summary of the invention
The object that the utility model relates to is for the manufacture and the method thereof that provide a kind of robber and the electronic teasel root formula of the theftproof lock that the king that unblanks does not open is buried key interlock double key theftproof lock.
For achieving the above object, in described set casing, there is lock body, in the aft section of lock body or in the aft section of set casing, be fixed with fixed contact, in lock body, have lock core, the front end of lock body and lock core or have interlocking lid above; Described interlocking lid between set casing and lock body and lock core, the position of the front end that defines lock body and lock core in set casing; On described lock body and lock core, hold hole, in lock core, have special bitting hole, hold in hole and have fore-set spring, bullet and fore-set, on fore-set, have centre hole; On described lock body, have interlocking hole, interlocking hole and centre hole are linked to be a beeline channel under the nature of locking, have interlock spring, thimble, purl, to pin in this beeline channel, this beeline channel with hold that hole is vertical to be connected; Under the state that described interlocking hole and centre hole are opened at lock, not on a beeline channel, interlocking hole and centre hole be independence and interrupting channel separately; The hidden key of described stealthy key is hidden in the aft section in special bitting hole, and stealthy connection is hidden in stealthy hole; The stealth of the rearward end that described stealthy spring fitting connects in the stealth of stealthy key is held in hole, and one end withstands on the bottom that hole is held in stealth, and the other end withstands on the bottom that hole is held in the connection that is rotationally connected front end; Described being rotationally connected is fixed with rotary contact, is rotationally connected the rearward end that is movably arranged on lock core, with lock core, do not rotate or rotate with lock core outside lock body or in lock body, plays stealthy and antitheft effect; Described rotary contact and fixed contact are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.
There is interstitial hole at the middle part of described interlocking lid, has interlocking keyhole and support pin and hold hole in interlocking lid, and interstitial hole is enclosed within the leading section of lock core; Described interlocking keyhole is for inserting the post shape key of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole in same interlocking lid is consistent or inconsistent; Described support pin to hold hole be to expose or to be absorbed in the length of supporting pin of lock body leading section consistent or inconsistent to pin for keeping out to pin, its objective is to allow, make to hold hole to pin and be with or without in interlocking lid.
, on lock, there is interlocking hole in described purl hole on lock body, in purl hole and interlocking hole, have purl and thimble, and purl and thimble can slide front and back in purl hole and interlocking hole; Described purl and thimble do not insert under the nature in keyhole in special bitting, in purl hole, have purl and thimble, one end of purl and thimble is in purl hole, and the other end is in interlocking hole, surpass the part in purl hole in interlocking hole, limited the movement of lock; Described purl and thimble insert under the opening in keyhole in special bitting, interlocking hole and purl hole be not on a beeline channel, and purl only has purl in hole, and purl is completely in purl hole, thimble is completely in interlocking hole, and now lock can move around in holding hole.
Described interlock spring, thimble, purl, the erection sequence to pin in interlocking hole and purl hole are: foremost withstands on the pin that supports of interlocking lid, after be the repetitive sequence of purl, thimble successively, in the end a purl has below a thimble, has interlock spring top to press after it; Described purl and thimble be not when 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, when interlocking key inserts, special bitting cannot not inserted special bitting hole drawback lock yet.
Described thimble and support pin end all and be cambered surface or be not cambered surface, in same lock body, thimble equal in length or unequal; Support the equal in length or unequal of pin;
The end of described purl is cambered surface or consistent with the end shape in purl hole, and length is also consistent with the length in purl hole, and purl can be hidden in purl hole completely, or purl passes purl hole when mobile;
Described interlocking key comprises dish portion and post portion, the support that dish portion is key, and post portion is post shape key; At the middle part of dish portion, have the special bitting can freely through dish hole, Pan Bushang has post shape key, has handle or joins extension, or there is no handle or join extension in the dish portion of the another side of post shape key; Described same equal in length or unequal interlocking post shape key on the key;
In order to play stealthy and antitheft effect, the described tongue that is rotationally connected is movably fixed to outside lock body or in lock body, with lock core, rotates or with lock core, does not rotate.
The endoporus of described lock core is divided into keyhole and stealthy hole, before be keyhole, after be stealthy hole, stealthy Kong Yuzhuan bitting hole communicates.
The first half of described stealthy key is hidden key, and latter half is stealthy connection; The shape of the recessed or convex portion of the end of described hidden key and the specially protruding or concave portion of the key end of bitting is same or similar, and can cooperatively interact; Described stealth connects the cylinder in the cross section that is polygon cylinder or line segment and camber line composition, and the rearward end of cylinder has stealth to hold hole; The object that hidden key is set in special bitting hole is in order to block a part of specially bitting hole and to block the bullet exposing in the special bitting of this part hole, playing key stealth and be connected stealthy effect.
The described front end being rotationally connected has being connected of matching with the front end of stealthy key to hold hole, makes stealthy connection can insert this connection and holds hole; While unblanking with special bitting, the cooperation of stealthy key by special bitting with promote can be rotationally connected connection, and can be rotationally connected by stealthy key turns;
Described being rotatably connected on while rotating, can make rotary contact contact with fixed contact and the supply line that connects electromagnet, and the power supply circuits of electromagnet are connected rear generation attraction and pulled and locks the horizontal locked groove that exits.
In order to make the stealthy key can be stealthy, described stealthy key be combined and could be formed one complete key with special bitting;
In order to interlock with antitheft, described interlocking key coordinates and can open theftproof lock with special bitting;
In order to increase interlocking capability, disguise and the anti-theft effect of theftproof lock, described thimble and purl can horizontal locked fore-sets and bullet and fore-set cannot be retreated and locked, realized interlocking and antitheft; Employing is rotationally connected with lock core and disconnects, is rotationally connected with the part that stealthy key disconnects, stealthy key blocks in keyhole and holds hole, realizes stealthy and antitheft; Adopt interlocking key separated with special bitting, realize complementarity and the conformability of key, make single interlocking key or special bitting can not open theftproof lock.
In order to increase the anti-theft security of electronic interlocking-type theftproof lock, described electronic teasel root formula is buried key interlock theftproof lock and is only had with interlocking key and open after interlock, and specially bitting can rotational lock core.
In order to reduce complexity and the minimizing accessory of the link gear of mechanical lock, described electronic teasel root formula is buried key interlock theftproof lock and is adopted electromagnet to replace the link gear of mechanical lock.
For can be real antitheft, it is to adopt the locked fore-set of interlock to realize interlocking that described electronic teasel root formula is buried key interlock theftproof lock, adopt lock core be rotationally connected completely disconnect, stealthy key disconnects and realizes stealth with being rotationally connected completely.
In order to expand the scope of application, described electronic teasel root formula is buried key interlock theftproof lock and 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.
The installation that coordinates and be convenient to interlock for the ease of lock body with lock core, described lock body during fabrication, fixed contact be fixed on can be corresponding with the rotary contact being rotationally connected on lock body or set casing place, the interlocking hole on lock body is with to hold hole vertical and be in cross and connect.
For the ease of coordinating of lock core and lock body, 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.
For make to be rotationally connected can be stealthy with can be connected with special bitting, the link slot that the described front end being rotationally connected has the front end with special bitting to match; Described link slot can be the groove of wearing out damaged surface, can be also the groove of not wearing out damaged surface; The described link slot of wearing out damaged surface and not wearing out damaged surface can be unidirectional groove, can be also multidirectional groove.
In order to make to be rotationally connected part stealth, described being rotationally connected is movably arranged on the rearward end of lock core, disconnects completely and hidden with lock core, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected; Described is rotationally connected while being movably arranged on outside lock body, and the link slot being rotationally connected is worn out columnar part or do not worn out columnar part; When the described activity that is rotationally connected is installed in lock body, the link slot being rotationally connected is worn out columnar part or is not worn out columnar part; Described is rotationally connected while being movably arranged in lock core, and the link slot being rotationally connected is worn out columnar part.
In order to increase the safety of theftproof lock, the iron core of described electromagnet with lock horizontal create one or with lock horizontal connection.
The electronic teasel root formula of the utility model is buried rational in infrastructure, the manufacture and easy to use of key interlock double key theftproof lock, multiple hidden, multiple safety are effective: stealthy key disconnects with special bitting, stealthy key has blocked a part and has held hole, stealthy key be rotationally connected disconnection, lock core be rotationally connected disconnection, thimble and purl can horizontal locked fore-sets, and the interlocking key that interlocking key is separated, single with special bitting or specially bitting can not be opened theftproof lock; Adopt electronic teasel root formula to bury after key interlock double key theftproof lock, anti-theft hidden and the antitheft interlocking of theftproof lock have been 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 stealthy being rotationally connected, played real anti-theft function.
Accompanying drawing explanation
Fig. 1 is the primary structure schematic diagram that the electronic teasel root formula of the utility model is buried key interlock double key theftproof lock.
Fig. 2 is that the electronic teasel root formula of Fig. 1 the utility model at purl place is buried the structural representation in the cross section of key interlock double key theftproof lock.
Fig. 3 is the surface structure schematic diagram of the left view of the electronic teasel root formula of the utility model stealthy key that buries key interlock double key theftproof lock.
Fig. 4 is the surface structure schematic diagram that the electronic teasel root formula of the utility model is buried the left view being rotationally connected of key interlock double key theftproof lock.
Fig. 5 is that the electronic teasel root formula of utility model is buried the surface structure schematic diagram of the special bitting of key interlock double key theftproof lock.
Fig. 6 be the electronic teasel root formula of the utility model interlocking lid of burying key interlock double key theftproof lock structural representation.
Fig. 7 is the surface structure schematic diagram of the right view of the electronic teasel root formula of the utility model interlocking lid of burying key interlock double key theftproof lock.
Fig. 8 is the structural representation that the electronic teasel root formula of the utility model is buried the interlocking key of key interlock double key theftproof lock.
Fig. 9 is the surface structure schematic diagram that the electronic teasel root formula of the utility model is buried the interlocking key right view of key interlock double key theftproof lock.
Shown in figure: set casing 1, lock body 2, lock core 3, bullet 4, fore-set 5, fore-set spring 6, be rotationally connected 7, connect and hold hole 8, rotary contact 9, fixed contact 10, stealthy key 11, stealthy spring 12, hidden key 13, interlocking lid 14, interlocking keyhole 15, support pin and hold hole 16, interlocking hole 17, interlock spring 18, thimble 19, purl 20, support pin 21, interstitial hole 22, dish portion 23, post shape key 24, dish hole 25.
The specific embodiment
The electronic teasel root formula of the utility model buries that key interlock double key theftproof lock 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, specially bitting, stealthy key 11, stealthy spring 12, be rotationally connected 7, interlocking lid 14, interlocking key, interlocking hole 17, interlock spring 18, thimble 19, purl 20, to support pin 21, rotary contact 9, fixed contact 10, electromagnet, lock horizontal;
In described set casing 1, there is lock body 2, in the aft section of lock body 2 or in the aft section of set casing 1, be fixed with fixed contact 10, in lock body 2, have lock core 3, the front end of lock body 2 and lock core 3 or have interlocking lid 14 above; Described interlocking lid 14, between set casing 1 and lock body 2 and lock core 3, defines the front end of lock body 2 and lock core 3 in the position of 1 li of set casing; On described lock body 2 and lock core 3, hold hole, in lock core 3, have special bitting hole, hold in hole and have fore-set spring 6, bullet 4 and fore-set 5, on fore-set 5, have thimble 19 holes; On described lock body 2, there is interlocking hole 17, interlocking hole 17 is linked to be a beeline channel with thimble 19 holes under the nature of locking, in this beeline channel, have interlock spring 18, thimble 19, purl 20, support pin 21, this beeline channel with hold that hole is vertical to be connected; Under the state that open at lock in described interlocking hole 17 and thimble 19 holes, not on a beeline channel, interlocking hole 17 and thimble 19 holes are independent and interrupting channel separately; The hidden key 13 of described stealthy key 11 is hidden in the aft section in special bitting hole, and stealthy connection is hidden in stealthy hole; Described stealthy spring 12 is arranged on the stealth of the rearward end that the stealth of stealthy key 11 connects and holds in hole, and one end withstands on the bottom that hole is held in stealth, and the other end withstands on the bottom that hole 8 is held in the connection that is rotationally connected 7 front ends; Described being rotationally connected on 7 is fixed with rotary contact 9, is rotationally connected 7 rearward end that are movably arranged on lock core 3, with lock core 3, do not rotate or rotate with lock core 3 outside lock body 2 or in lock body 2, plays stealthy and antitheft effect; Described rotary contact 9 and fixed contact 10 are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock.
There is interstitial hole 22 at the middle part of described interlocking lid 14, has interlocking keyhole 15 and support pin 21 and hold hole 16 in interlocking lid 14, and interstitial hole 22 is enclosed within the leading section of lock core 3; Described interlocking keyhole 15 is for inserting the post shape key 24 of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole 15 in same interlocking lid 14 is consistent or inconsistent; Described support pin 21 to hold hole 16 be to expose or to be absorbed in the length of supporting pin 21 of lock body 2 leading sections consistent or inconsistent to pin 21 for keeping out to pin 21, its objective is to allow, make to hold hole 16 to pin 21 and be with or without in interlocking lid 14.
, on lock, there is the hole 17 of interlocking in described purl 20 holes on lock body 2, in purl 20 holes and interlocking hole 17, have purl 20 and thimble 19, and purl 20 and thimble 19 can slide front and back in purl 20 holes and interlocking hole 17; Described purl 20 and thimble 19 do not insert under the nature in keyhole in special bitting, in purl 20 holes, there are purl 20 and thimble 19, one end of purl 20 and thimble 19 is in purl 20 holes, the other end is in interlocking hole 17, surpass the part in purl 20 holes in interlocking hole 17, limited the movement of lock; Described purl 20 and thimble 19 insert under the opening in keyhole in special bitting, interlocking hole 17 and purl 20 holes are not on a beeline channel, purl only has purl 20 in 20 holes, purl 20 is completely in purl 20 holes, thimble 19 is completely in interlocking hole 17, and now lock can move around in holding hole.
Described interlock spring 18, thimble 19, purl 20, support the erection sequence of pin 21 in interlocking hole 17 and purl 20 holes and be: what foremost withstood on interlocking lid 14 supports pin 21, after be the repetitive sequence of purl 20, thimble 19 successively, in the end a purl 20 has below a thimble 19, has interlock spring 18 tops to press after it; Described purl 20 and thimble 19 be not when specially the nature in special bitting hole is inserted in bitting, interlocking hole 17 is linked to be a beeline channel with purl 20 holes, interlock spring 18 pushing tow thimbles 19 and purl 20 and support pin 21, make a part for thimble 19 and purl 20 in purl 20 holes, another part is at the interior locking fore-set 5 in interlocking hole 17, bullet 4 and fore-set 5 cannot be retreated and by locked, when interlocking key inserts, special bitting cannot not inserted special bitting hole drawback lock yet.
Described thimble 19 and support pin 21 end all and be cambered surface or be not cambered surface, in same lock body 2, thimble 19 equal in length or unequal; Support the equal in length or unequal of pin 21;
The end of described purl 20 is cambered surfaces or consistent with the end shape in purl 20 holes, and length is also consistent with the length in purl 20 holes, and purl 20 can be hidden in purl 20 holes completely, or purl 20 passes purl 20 holes when mobile;
Described interlocking key comprises dish portion 23 and post portion, the support that dish portion 23 is key, and post portion is post shape key 24; At the middle part of dish portion 23, there is the special bitting can freely through dish hole 25, in dish portion 23, have post shape key 24, in the dish portion 23 of the another side of post shape key 24, have handle or join extension, or there is no handle or join extension; Described same equal in length or unequal interlocking post shape key 24 on the key;
In order to play stealthy and antitheft effect, described 7 tongues that are rotationally connected are movably fixed to outside lock body 2 or in lock body 2, with lock core 3, rotate or with lock core 3, do not rotate.
The endoporus of described lock core 3 is divided into keyhole and stealthy hole, before be keyhole, after be stealthy hole, stealthy Kong Yuzhuan bitting hole communicates.
The first half of described stealthy key 11 is hidden keys 13, and latter half is stealthy connection; The shape of the recessed or convex portion of the end of described hidden key 13 and the specially protruding or concave portion of the key end of bitting is same or similar, and can cooperatively interact; Described stealth connects the cylinder in the cross section that is polygon cylinder or line segment and camber line composition, and the rearward end of cylinder has stealth to hold hole; The object that hidden key 13 is set in special bitting hole is in order to block a part of specially bitting hole and to block the bullet 4 exposing in the special bitting of this part hole, playing key stealth and be connected stealthy effect.
Described 7 the front end of being rotationally connected has being connected of matching with the front end of stealthy key 11 to hold hole 8, makes stealthy connection can insert this connection and holds hole 8; While unblanking with special bitting, the cooperation of stealthy key 11 by special bitting with promote can be rotationally connected 7 and be connected, and can be rotationally connected 7 by stealthy key 11;
Described be rotationally connected 7 when rotating, can make rotary contact 9 contact with fixed contact 10 and the supply line that connects electromagnet, the power supply circuits of electromagnet are connected rear generation attraction and are pulled and locks the horizontal locked groove that exits.
In order to make the stealthy key 11 can be stealthy, described stealthy key 11 be combined and could be formed one complete key with special bitting;
In order to interlock with antitheft, described interlocking key coordinates and can open theftproof lock with special bitting;
In order to increase interlocking capability, disguise and the anti-theft effect of theftproof lock, described thimble 19 and purl 20 can horizontal locked fore-sets 5 and bullet 4 and fore-set 5 cannot be retreated and locked, realized interlocking and antitheft; Employing is rotationally connected 7 and disconnects, is rotationally connected 7 with lock core 3 and hold hole with the part that stealthy key 11 disconnects, stealthy key 11 blocks in keyhole, realizes stealthy and antitheft; Adopt interlocking key separated with special bitting, realize complementarity and the conformability of key, make single interlocking key or special bitting can not open theftproof lock.
In order to increase the anti-theft security of electronic interlocking-type theftproof lock, described electronic teasel root formula is buried key interlock theftproof lock and is only had with interlocking key and open after interlock, and specially bitting can rotational lock core 3.
In order to reduce complexity and the minimizing accessory of the link gear of mechanical lock, described electronic teasel root formula is buried key interlock theftproof lock and is adopted electromagnet to replace the link gear of mechanical lock.
For can be real antitheft, it is to adopt the locked fore-set 5 of interlock to realize interlocking that described electronic teasel root formula is buried key interlock theftproof lock, adopt lock core 3 be rotationally connected 7 disconnect completely, stealthy key 11 be rotationally connected 7 and completely disconnect and realize stealth.
In order to expand the scope of application, described electronic teasel root formula is buried key interlock theftproof lock and 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.
The installation that coordinates and be convenient to interlock for the ease of lock body 2 with lock core 3, described lock body 2 during fabrication, fixed contact 10 be fixed on lock body 2 or set casing 1 can be corresponding with being rotationally connected rotary contact 9 on 7 place, the interlocking hole 17 on lock body 2 is with to hold hole vertical and be in cross and connect.
For the ease of coordinating of lock core 3 and lock body 2, the described hole that holds is manufactured on lock core 3, with vertical perforation the in lock core 3 holes, coordinates and keeps straight line to connect with the hole that holds on lock body 2.
For make to be rotationally connected 7 can be stealthy with can be connected with special bitting, described be rotationally connected the link slot that 7 front end has the front end with special bitting to match; Described link slot can be the groove of wearing out damaged surface, can be also the groove of not wearing out damaged surface; The described link slot of wearing out damaged surface and not wearing out damaged surface can be unidirectional groove, can be also multidirectional groove.
Stealthy in order to make to be rotationally connected 7 parts, described 7 rearward end that are movably arranged on lock core 3 that are rotationally connected, disconnect completely with lock core 3 and hidden, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected 7; Described be rotationally connected 7 and be movably arranged on lock body 2 when outer, the link slot being rotationally connected on 7 is worn out columnar part or is not worn out columnar part; The described 7 movable lock bodies 2 of installing that are rotationally connected are when interior, and the link slot being rotationally connected on 7 is worn out columnar part or do not worn out columnar part; Described be rotationally connected 7 and be movably arranged on lock core 3 when interior, the link slot being rotationally connected on 7 is worn out columnar part.
In order to increase the safety of theftproof lock, the iron core of described electromagnet with lock horizontal create one or with lock horizontal connection.
While unblanking with special bitting, with interlocking key, insert the interlocking interior promotion in hole 17 and move backward to pin 21, then promote to move compression interlock spring 18 after purl 20, thimble 19, purl 20 is entered in purl hole completely, completed the process of opening interlock; With special bitting, insert special bitting hole afterwards, after specially special bitting hole is inserted in bitting, coordinate with the leading section of stealthy key 11 again, and promote stealthy key 11 and retreat, the columnar part of stealthy key 11 rearward end is inserted be rotationally connected the connection of 7 front ends to be held in hole 8; When stealthy key 11 retreats, stealthy key 11 pushes the bullet 4 of stealthy key 11 shield portions, 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, stealthy key 11 and be rotationally connected 7 and rotate with lock core 3, rotary contact 9 is contacted with fixed contact 10 and connect the circuit of electromagnet, electromagnet produces attraction and to open lock horizontal; While exiting special bitting, bullet 4 and fore-set 5 travelling backwards under the promotion of fore-set spring 6, the purl hole on fore-set 5 and interlocking hole 17 are on same straight line; Now, under the promotion of interlock spring 18, thimble 19, purl 20 and support pin 21 reaches, promote interlocking and withstand in purl hole and exposes keyhole; When thimble 19 and purl 20 reach, one end of purl 20 has entered interlocking hole 17, and one end of thimble 19 has entered purl hole, and fore-set 5 is pinned, and has completed interlocking.
Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open the purl 20 of cross locking on fore-set 5 and thimble 19 and inextricable interlock, cannot make the just junction with lock body 2 at lock core 3, cooperation place that bullet 4 and fore-set 5 move to bullet 4 and fore-set 5, lock core 3 cannot be rotated; Add stealthy key 11 and be rotationally connected 7 disconnection, be rotationally connected 7 with the disconnection of lock core 3, increased the difficulty of pirate of the open lock, thereby played the effect of interlocking, stealth, multiple locking and multiple safety; 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 because of have be rotationally connected 7 be hidden in stealthy key 11 after, and cannot make to be rotationally connected 7, be connected with stealthy stealthy key 11, cause lock core 3 to drive and be rotationally connected 7 rotations.

Claims (6)

1. an electronic teasel root formula is buried key interlock double key theftproof lock, it is characterized in that: in set casing (1), have lock body (2), in the aft section of lock body (2) or in the aft section of set casing (1), be fixed with fixed contact (10), in lock body (2), there is lock core (3), the front end of lock body (2) and lock core (3) or have interlocking lid (14) above; Described interlocking lid (14), between set casing (1) and lock body (2) and lock core (3), defines the front end of lock body (2) and lock core (3) in the inner position of set casing (1); On described lock body (2) and lock core (3), hold hole, in lock core (3), have special bitting hole, hold in hole and have fore-set spring (6), bullet (4) and fore-set (5), on fore-set (5), have thimble (19) hole; On described lock body (2), there is interlocking hole (17), interlocking hole (17) is linked to be a beeline channel with thimble (19) hole under the nature of locking, in this beeline channel, have interlock spring (18), thimble (19), purl (20), support pin (21), this beeline channel with hold that hole is vertical to be connected; Under the state that described interlocking hole (17) and thimble (19) Kong Suo open, not on a beeline channel, interlocking hole (17) and thimble (19) hole be independent and interrupting channel separately; The hidden key (13) of stealthy key (11) is hidden in the aft section in special bitting hole, and stealthy connection is hidden in stealthy hole; Described stealthy spring (12) is arranged on the stealth of the rearward end that the stealth of stealthy key (11) connects and holds in hole, and one end withstands on the bottom that hole is held in stealth, and the other end withstands on the bottom that hole (8) are held in the connection that is rotationally connected (7) front end; Described being rotationally connected is fixed with rotary contact (9) on (7), be rotationally connected the rearward end that (7) are movably arranged on lock core (3), outside lock body (2) or in lock body (2), with lock core (3), do not rotate or rotate with lock core (3), playing stealthy and antitheft effect; Described rotary contact (9) and fixed contact (10) are connected in the feeder circuit of electromagnet, the iron core of electromagnet and horizontal connection of lock;
There is interstitial hole (22) at the middle part of described interlocking lid (14), has interlocking keyhole (15) and support pin (21) and hold hole (16) in interlocking lid (14), and interstitial hole (22) is enclosed within the leading section of lock core (3); Described interlocking keyhole (15) is for inserting the post shape key (24) of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole (15) in same interlocking lid (14) is consistent or inconsistent; Described support pin (21) to hold hole (16) be for keeping out to pin (21), its objective is to allow and expose or to be absorbed in the length of supporting pin (21) of lock body (2) leading section consistent or inconsistent to pin (21), make to hold hole (16) to pin (21) and be with or without in interlocking lid (14);
Described purl (20) hole is on lock, on lock body (2), there is interlocking hole (17), in purl (20) hole and interlocking hole (17), have purl (20) and thimble (19), purl (20) and thimble (19) can slide front and back in purl (20) hole and interlocking hole (17); Described purl (20) and thimble (19) do not insert under the nature in keyhole in special bitting, in purl (20) hole, there are purl (20) and thimble (19), one end of purl (20) and thimble (19) is in purl (20) hole, the other end is in interlocking hole (17), surpass the part in purl (20) hole in interlocking hole (17), limited the movement of lock; Described purl (20) and thimble (19) insert under the opening in keyhole in special bitting, interlocking hole (17) and purl (20) hole be not on a beeline channel, purl (20) only has purl (20) in hole, purl (20) is completely in purl (20) hole, thimble (19) is completely in interlocking hole (17), and now lock can move around in holding hole;
Described interlock spring (18), thimble (19), purl (20), support the erection sequence of pin (21) in interlocking hole (17) and purl (20) hole and be: foremost withstand on interlocking lid (14) to pin (21), after be the repetitive sequence of purl (20), thimble (19) successively, in the end a purl (20) has below a thimble (19), has interlock spring (18) top to press after it, described purl (20) and thimble (19) be not when specially the nature in special bitting hole is inserted in bitting, interlocking hole (17) is linked to be a beeline channel with purl (20) hole, interlock spring (18) pushing tow thimble (19) and purl (20) and support pin (21), make a part for thimble (19) and purl (20) in purl (20) hole, another part is locking fore-set (5) in interlocking hole (17), bullet (4) and fore-set (5) cannot be retreated and by locked, when interlocking key inserts, special bitting cannot not inserted special bitting hole drawback lock yet,
Described thimble (19) and support pin (21) end all and be cambered surface or be not cambered surface, in same lock body (2), thimble (19) equal in length or unequal; Support the equal in length or unequal of pin (21);
The end of described purl (20) is cambered surface or consistent with the end shape in purl (20) hole, length is also consistent with the length in purl (20) hole, purl (20) can be hidden in purl (20) hole completely, or purl (20) passes purl (20) hole when mobile;
Described interlocking key comprises dish portion (23) and post portion, the support that dish portion (23) is key, and post portion is post shape key (24); At the middle part of dish portion (23), there is the special bitting can freely through dish hole (25), in dish portion (23), have post shape key (24), in the dish portion (23) of the another side of post shape key (24), have handle or join extension, or there is no handle or join extension; Described same equal in length or unequal interlocking post shape key (24) on the key;
In order to play stealthy and antitheft effect, described being rotationally connected (7) tongue is movably fixed to outside lock body (2) or in lock body (2), with lock core (3), rotates or with lock core (3), does not rotate;
The endoporus of described lock core (3) is divided into keyhole and stealthy hole, before be keyhole, after be stealthy hole, stealthy Kong Yuzhuan bitting hole communicates;
The first half of described stealthy key (11) is hidden key (13), and latter half is stealthy connection; The shape of the recessed or convex portion of the end of described hidden key (13) and the specially protruding or concave portion of the key end of bitting is same or similar, and can cooperatively interact; Described stealth connects the cylinder in the cross section that is polygon cylinder or line segment and camber line composition, and the rearward end of cylinder has stealth to hold hole; The object that hidden key (13) is set in special bitting hole is in order to block a part of specially bitting hole and to block the bullet (4) exposing in the special bitting of this part hole, playing key stealth and be connected stealthy effect;
The described front end that is rotationally connected (7) has being connected of matching with the front end of stealthy key (11) to hold hole (8), makes stealthy connection can insert this connection and holds hole (8); While unblanking with special bitting, stealthy key (11) can connect with being rotationally connected (7) with promoting by the cooperation of special bitting, and can be rotationally connected (7) by stealthy key (11);
Described be rotationally connected (7), when rotating, can make rotary contact (9) contact with fixed contact (10) and the supply line that connects electromagnet, and the power supply circuits of electromagnet are connected rear generation attraction and pulled and locks the horizontal locked groove that exits;
In order to make the stealthy key (11) can be stealthy, described stealthy key (11) be combined and could be formed one complete key with special bitting;
In order to interlock with antitheft, described interlocking key coordinates and can open theftproof lock with special bitting;
In order to increase interlocking capability, disguise and the anti-theft effect of theftproof lock, described thimble (19) and purl (20) can horizontal locked fore-sets (5) and bullet (4) and fore-set (5) cannot be retreated and locked, realized interlocking and antitheft; Employing is rotationally connected (7) and lock core (3) and disconnects, is rotationally connected (7) and hold hole with the part that stealthy key (11) disconnects, stealthy key (11) blocks in keyhole, realizes stealthy and antitheft; Adopt interlocking key separated with special bitting, realize complementarity and the conformability of key, make single interlocking key or special bitting can not open theftproof lock;
In order to increase the anti-theft security of electronic interlocking-type theftproof lock, described electronic teasel root formula is buried key interlock theftproof lock and is only had with interlocking key and open after interlock, and specially bitting can rotational lock core (3).
2. electronic teasel root formula according to claim 1 is buried key interlock double key theftproof lock, it is characterized in that: the installation that coordinates and be convenient to interlock for the ease of lock body (2) with lock core (3), described lock body (2) during fabrication, fixed contact (10) be fixed on lock body (2) or set casing (1) can be corresponding with being rotationally connected rotary contact (9) on (7) place, the interlocking hole (17) on lock body (2) is with to hold hole vertical and be in cross and connect.
3. electronic teasel root formula according to claim 1 is buried key interlock double key theftproof lock, it is characterized in that: for the ease of coordinating of lock core (3) and lock body (2), the described hole that holds is manufactured on lock core (3), with vertical perforation the in lock core (3) hole, coordinate and keep straight line to connect with the hole that holds on lock body (2).
4. electronic teasel root formula according to claim 1 is buried key interlock double key theftproof lock, it is characterized in that: for make to be rotationally connected (7) can be stealthy with can be connected with special bitting, the link slot that the front end of described being rotationally connected (7) has the front end with special bitting to match; Described link slot is the groove of wearing out damaged surface, or does not wear out the groove of damaged surface; The described link slot of wearing out damaged surface and not wearing out damaged surface is unidirectional groove, or multidirectional groove.
5. electronic teasel root formula according to claim 1 is buried key interlock double key theftproof lock, it is characterized in that: stealthy in order to make to be rotationally connected (7) part, described be rotationally connected the rearward end that (7) are movably arranged on lock core (3), disconnect completely with lock core (3) and hidden, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected (7); Described be rotationally connected (7) are movably arranged on lock body (2) when outer, and the link slot being rotationally connected on (7) is worn out columnar part or do not worn out columnar part; Described (7) the movable lock bodies (2) of installing that are rotationally connected are when interior, and the link slot being rotationally connected on (7) is worn out columnar part or do not worn out columnar part; Described be rotationally connected (7) are movably arranged on lock core (3) when interior, and the link slot being rotationally connected on (7) is worn out columnar part.
6. electronic teasel root formula according to claim 1 is buried key interlock double key theftproof lock, it is characterized in that: in order to increase the safety of theftproof lock, the iron core of described electromagnet with lock horizontal create one or with lock horizontal connection.
CN201420304681.6U 2014-06-10 2014-06-10 Electronic teasel root formula is buried key interlock double key theftproof lock Expired - Fee Related CN203961467U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104088525A (en) * 2014-06-10 2014-10-08 重庆示展科技发展中心 Interlocking double-key anti-theft lock adopting electric intermittent buried key

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104088525A (en) * 2014-06-10 2014-10-08 重庆示展科技发展中心 Interlocking double-key anti-theft lock adopting electric intermittent buried key

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