CN204002052U - Teasel root formula interlocking double key theftproof lock - Google Patents

Teasel root formula interlocking double key theftproof lock Download PDF

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Publication number
CN204002052U
CN204002052U CN201420305460.0U CN201420305460U CN204002052U CN 204002052 U CN204002052 U CN 204002052U CN 201420305460 U CN201420305460 U CN 201420305460U CN 204002052 U CN204002052 U CN 204002052U
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China
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hole
interlocking
purl
lock
thimble
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CN201420305460.0U
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Chinese (zh)
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徐勇
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徐勇
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Abstract

The utility model discloses a kind of teasel root formula interlocking double key theftproof lock, in its set casing, have lock body, have lock core in lock body, the front end of lock body and lock core has interlocking lid; On lock body and lock core, hold hole, hold in hole and have fore-set spring, fore-set and bullet, on fore-set, have centre hole, in lock core, have special bitting hole; On lock body part, have interlocking hole, interlocking hole and centre hole are linked to be a beeline channel when lockup state, have interlock spring, thimble, purl, support pin in this beeline channel; Be rotationally connected the rearward end that tongue is movably fixed to lock core.Rational in infrastructure, manufacture and easy to use of the present utility model, stealth and good anti-theft effect, 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, can not rotate the stealthy tongue that is rotationally connected, and play real anti-theft function.

Description

Teasel root formula interlocking double key theftproof lock
Technical field
The utility model relates to a kind of teasel root formula interlocking double key theftproof lock 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 in order to provide a kind of robber and the teasel root formula of the theftproof lock that the king that unblanks does not open interlocking double key theftproof lock.
For achieving the above object, in described set casing, there is lock body, 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, hold in hole and have fore-set spring, fore-set and bullet, on fore-set, have centre hole, in lock core, have special bitting hole; Described be rotationally connected the rearward end that tongue is movably fixed to lock core and be connected with link gear, link gear and horizontal being connected of lock;
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.
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 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;
Described special bitting is longer than the length in the special bitting hole in lock core, and specially the bitting part longer than the special bitting hole in lock core is used for connection of rotating and connects tongue;
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;
For increase theftproof lock disguise and can be real antitheft, described teasel root formula interlocking double key theftproof lock is to adopt lock core and be rotationally connected tongue and disconnect realizing stealth completely; Described thimble and purl can horizontal locked fore-sets and bullet and fore-set cannot be retreated and locked; Described interlocking key is separated with special bitting, and single interlocking key or specially bitting can not be opened theftproof lock.
While opening the lock with the key, first with interlocking key, insert in interlocking hole and promote to move backward to pin, then promote to move compression interlock spring after purl, thimble, purl is entered in purl hole completely, completed the process of opening interlock; With special bitting, insert special bitting hole afterwards, and insert and be rotationally connected in the link slot of tongue front end again after making special bitting through the special bitting hole in lock core, complete special bitting and be rotationally connected being connected of tongue; Now, specially bitting pushes the bullet holding in hole, makes the cooperation place of bullet and fore-set just in the junction of lock core and lock body, is rotationally connected tongue and with lock core, rotates and open lock horizontal stroke by link gear while rotating special bitting; Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open interlock, robber and the Wang Wufa that unblanks make cooperation place that bullet and fore-set move to bullet and fore-set just in the junction of lock core and lock body, and 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, be rotationally connected tongue also because stealthy and not with lock core and special being connected of bitting and not with lock core rotation, do not play anti-theft function.
Horizontal in order to make teasel root formula interlocking double key theftproof lock can open lock when having special bitting, described teasel root formula interlocking double key theftproof lock is to adopt special bitting to be directly directly connected with the link slot that is rotationally connected tongue, starts link gear and open and lock horizontal stroke when rotating special bitting.
In order to increase the anti-theft security of teasel root formula interlocking double key theftproof lock, described teasel root formula interlocking double key theftproof lock only, in the situation that interlocking key coordinates with special bitting, can be opened safely theftproof lock.
In order to expand the scope of application, described teasel root formula 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.
For make to be rotationally connected tongue can be stealthy with can be connected with special bitting, described is rotationally connected tongue during fabrication, the front portion that is rotationally connected tongue creates cylinder body shape, rear portion creates tongue piece shape; The front end of cylinder body shape part is created to the link slot that the front end with special bitting matches; 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 be rotationally connected that tongue and lock core disconnect completely and hidden, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected tongue; Be rotationally connected tongue and be movably arranged on outside set casing and lock body, or be movably arranged in set casing and lock body, or be movably arranged in lock core; The described tongue that is rotationally connected is movably arranged on set casing and lock body when outer, and the link slot being rotationally connected on tongue can be worn out columnar part, also can not wear out columnar part; Described while being rotationally connected in the movable mounting shell of tongue and lock body, the link slot being rotationally connected on tongue can be worn out columnar part, also can not wear out columnar part; Described when being rotationally connected tongue and being movably arranged in lock core, the link slot being rotationally connected on tongue is worn out columnar part.
Rational in infrastructure, the manufacture and easy to use of the utility model teasel root formula interlocking double key theftproof lock, stealth and good anti-theft effect; Adopt after teasel root formula interlocking 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, can not rotate the stealthy tongue that is rotationally connected, and play real anti-theft function.
Accompanying drawing explanation
Fig. 1 is the primary structure schematic diagram of the utility model teasel root formula interlocking double key theftproof lock.
Fig. 2 is that Fig. 1 is at the structural representation of the cross section of the utility model teasel root formula interlocking double key theftproof lock at purl place.
Fig. 3 is the surface structure schematic diagram of the left view that is rotationally connected tongue of the utility model teasel root formula interlocking double key theftproof lock.
Fig. 4 is the surface structure schematic diagram of the right view that is rotationally connected tongue of the utility model teasel root formula interlocking double key theftproof lock.
Fig. 5 is the structural representation of the interlocking lid of the utility model teasel root formula interlocking double key theftproof lock.
Fig. 6 is the surface structure schematic diagram of the right view of Fig. 5.
Fig. 7 is the structural representation of the interlocking key of the utility model teasel root formula interlocking double key theftproof lock.
Fig. 8 is the knot outward appearance structure schematic diagram of the right view of Fig. 7.
Fig. 9 is the surface structure schematic diagram of the special bitting of the utility model teasel root formula interlocking 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 tongue 7, link slot 8, tongue piece 9, specially bitting hole 10, interstitial hole 11, interlocking lid 12, interlocking keyhole 13, support pin and hold hole 14, interlocking hole 15, interlock spring 16, thimble 17, purl 18, support pin 19, dish portion 20, post shape key 21, dish hole 22.
The specific embodiment
The utility model teasel root formula interlocking double key theftproof lock mainly comprises set casing 1, lock body 2, lock core 3, interlocking lid 12, interlocking keyhole 13, interlocking key, interlocking hole 15, interlock spring 16, thimble 17, purl 18, supports pin 19, holds hole, bullet 4, fore-set 5, fore-set spring 6, specially bitting hole 10, specially bitting, to be rotationally connected tongue 7, link gear, lock horizontal;
In described set casing 1, there is lock body 2, in lock body 2, have lock core, the front end of lock body 2 and lock core or have interlocking lid 12 above; On described lock body 2 and lock core, hold hole, hold in hole and have fore-set spring 6, fore-set 5 and bullet 4, on fore-set 5, have thimble 17 holes, in lock core, have special bitting hole 10; Described be rotationally connected the rearward end that tongue 7 is movably fixed to lock core and be connected with link gear, link gear and horizontal being connected of lock;
On described lock body 2, there is interlocking hole 15, interlocking hole 15 is linked to be a beeline channel with thimble 17 holes under the nature of locking, in this beeline channel, have interlock spring 16, thimble 17, purl 18, support pin 19, this beeline channel with hold that hole is vertical to be connected; Under the state that open at lock in described interlocking hole 15 and thimble 17 holes, not on a beeline channel, interlocking hole 15 and thimble 17 holes are independent and interrupting channel separately.
There is interstitial hole 11 at the middle part of described interlocking lid 12, has interlocking keyhole 13 and support pin 19 and hold hole 14 in interlocking lid 12, and interstitial hole 11 is enclosed within the leading section of lock core; Described interlocking keyhole 13 is for inserting the post shape key 21 of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole 13 in same interlocking lid 12 is consistent or inconsistent; Described support pin 19 to hold hole 14 be to expose or to be absorbed in the length of supporting pin 19 of lock body 2 leading sections consistent or inconsistent to pin 19 for keeping out to pin 19, its objective is to allow, make to hold hole 14 to pin 19 and be with or without in interlocking lid 12; Described interlocking lid 12, between set casing 1 and lock body 2 and lock core, plays restriction lock body 2 and lock core in the position of set casing 1 front end;
, on lock, there is the hole 15 of interlocking in described purl 18 holes on lock body 2, in purl 18 holes and interlocking hole 15, have purl 18 and thimble 17, and purl 18 and thimble 17 can slide front and back in purl 18 holes and interlocking hole 15; Described purl 18 and thimble 17 do not insert under the nature in keyhole in special bitting, in purl 18 holes, there are purl 18 and thimble 17, one end of purl 18 and thimble 17 is in purl 18 holes, the other end is in interlocking hole 15, surpass the part in purl 18 holes in interlocking hole 15, limited the movement of lock; Described purl 18 and thimble 17 insert under the opening in keyhole in special bitting, interlocking hole 15 and purl 18 holes are not on a beeline channel, purl only has purl 18 in 18 holes, purl 18 is completely in purl 18 holes, thimble 17 is completely in interlocking hole 15, and now lock can move around in holding hole;
Described interlock spring 16, thimble 17, purl 18, support the erection sequence of pin 19 in interlocking hole 15 and purl 18 holes and be: what foremost withstood on interlocking lid 12 supports pin 19, after be the repetitive sequence of purl 18, thimble 17 successively, in the end a purl 18 has below a thimble 17, has interlock spring 16 tops to press after it; Described purl 18 and thimble 17 be not when specially the nature in special bitting hole 10 is inserted in bitting, interlocking hole 15 is linked to be a beeline channel with purl 18 holes, interlock spring 16 pushing tow thimbles 17 and purl 18 and support pin 19, make a part for thimble 17 and purl 18 in purl 18 holes, another part is at the interior locking fore-set 5 in interlocking hole 15, bullet 4 and fore-set 5 cannot be retreated and by locked, when interlocking key inserts, special bitting cannot not inserted special bitting hole 10 yet;
Described thimble 17 and support pin 19 end all and be cambered surface or be not cambered surface, in same lock body 2, thimble 17 equal in length or unequal; Support the equal in length or unequal of pin 19;
The end of described purl 18 is cambered surfaces or consistent with the end shape in purl 18 holes, and length is also consistent with the length in purl 18 holes, and purl 18 can be hidden in purl 18 holes completely, or purl 18 passes purl 18 holes when mobile;
Described interlocking key comprises dish portion 20 and post portion, the support that dish portion 20 is key, and post portion is post shape key 21; At the middle part of dish portion 20, there is the special bitting can freely through dish hole 22, in dish portion 20, have post shape key 21, in the dish portion 20 of the another side of post shape key 21, have handle or join extension, or there is no handle or join extension; Described same equal in length or unequal interlocking post shape key 21 on the key;
Described special bitting is longer than the length in the special bitting hole 10 in lock core, and specially bitting is used for connection of rotating than the special bitting hole 10 long parts in lock core and connects tongue 7;
In order to play stealthy and antitheft effect, the described tongue 7 that is rotationally connected is movably fixed to outside lock body 2 or in lock body 2, with lock core, rotates or with lock core, does not rotate;
For increase theftproof lock disguise and can be real antitheft, described teasel root formula interlocking double key theftproof lock is to adopt lock core and be rotationally connected tongue 7 and completely disconnect and realize stealth; Described thimble 17 and purl 18 can horizontal locked fore-sets 5 and bullet 4 and fore-set 5 cannot be retreated and locked; Described interlocking key is separated with special bitting, and single interlocking key or specially bitting can not be opened theftproof lock.
Horizontal in order to make teasel root formula interlocking double key theftproof lock can open lock when having special bitting, described teasel root formula interlocking double key theftproof lock is to adopt special bitting to be directly directly connected with the link slot 8 that is rotationally connected tongue 7, starts link gear and open and lock horizontal stroke when the special bitting of rotation.
In order to increase the anti-theft security of teasel root formula interlocking double key theftproof lock, described teasel root formula interlocking double key theftproof lock only, in the situation that interlocking key coordinates with special bitting, can be opened safely theftproof lock.
In order to expand the scope of application, described teasel root formula 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.
For make to be rotationally connected tongue 7 can be stealthy with can be connected with special bitting, described is rotationally connected tongue 7 during fabrication, the front portion that is rotationally connected tongue 7 creates cylinder body shape, rear portion creates tongue piece 9 shapes; The front end of cylinder body shape part is created to the link slot 8 that the front end with special bitting matches; Described link slot 8 can be the groove of wearing out damaged surface, can be also the groove of not wearing out damaged surface; The described link slot 8 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 be rotationally connected that tongue 7 disconnects completely with lock core and hidden, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected tongue 7; Be rotationally connected tongue 7 and be movably arranged on outside set casing 1 and lock body 2, or be movably arranged in set casing 1 and lock body 2, or be movably arranged in lock core; The described tongue 7 that is rotationally connected is movably arranged on set casing 1 and lock body 2 when outer, and the link slot 8 being rotationally connected on tongue 7 can be worn out columnar part, also can not wear out columnar part; The described movable mounting shell of tongue 7 and the lock body 2 of being rotationally connected is when interior, and the link slot 8 being rotationally connected on tongue 7 can be worn out columnar part, also can not wear out columnar part; Described when being rotationally connected tongue 7 and being movably arranged in lock core, the link slot 8 being rotationally connected on tongue 7 is worn out columnar part.
While opening the lock with the key, first with interlocking key, insert the interlocking interior promotion in hole 15 and move backward to pin 19, then promote to move compression interlock spring 16 after purl 18, thimble 17, purl 18 is entered in purl hole completely, completed the process of opening interlock; With special bitting, insert special bitting hole 10 afterwards, and insert and be rotationally connected in the link slot 8 of tongue 7 front ends again after making special bitting through the special bitting hole 10 in lock core 3, complete special bitting and be rotationally connected being connected of tongue 7; Now, specially bitting pushes the bullet 4 holding in hole, makes the cooperation place of bullet 4 and fore-set 5 just in the junction of lock core 3 and lock body 2, is rotationally connected tongue 7 and with lock core 3, rotates and open lock horizontal stroke by link gear while rotating special bitting; Robber or unblank king in the time need not interlocking key and specially bitting is unblanked, do not interlock key and open interlock, robber and the Wang Wufa that unblanks 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, and 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, be rotationally connected tongue 7 also because stealthy and not with lock core 3 and special being connected of bitting and not with lock core 3 rotations, do not play anti-theft function.

Claims (7)

1. a teasel root formula interlocking double key theftproof lock, is characterized in that: in set casing (1), have lock body (2), lock body has lock core in (2), the front end of lock body (2) and lock core or have interlocking lid (12) above; Described interlocking lid (12), between set casing (1) and lock body (2) and lock core, defines the front end of lock body (2) and lock core in the inner position of set casing (1); On described lock body (2) and lock core, hold hole, hold in hole and have fore-set spring (6), fore-set (5) and bullet (4), on fore-set (5), have thimble (17) hole, in lock core, have special bitting hole (10); Be rotationally connected the rearward end that tongue (7) is movably fixed to lock core and be connected with link gear, link gear and horizontal being connected of lock;
On described lock body (2), there is interlocking hole (15), interlocking hole (15) is linked to be a beeline channel with thimble (17) hole under the nature of locking, in this beeline channel, have interlock spring (16), thimble (17), purl (18), support pin (19), this beeline channel with hold that hole is vertical to be connected; Under the state that described interlocking hole (15) and thimble (17) Kong Suo open, not on a beeline channel, interlocking hole (15) and thimble (17) hole be independent and interrupting channel separately.
2. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: there is interstitial hole (11) at the middle part of described interlocking lid (12), in interlocking lid (12), have interlocking keyhole (13) and support pin (19) and hold hole (14), interstitial hole (11) is enclosed within the leading section of lock core; Described interlocking keyhole (13) is for inserting the post shape key (21) of interlocking key, and when adopting polystyle interlocking key, the length of the interlocking keyhole (13) in same interlocking lid (12) is consistent or inconsistent; Described support pin (19) to hold hole (14) be for keeping out to pin (19), its objective is to allow and expose or to be absorbed in the length of supporting pin (19) of lock body (2) leading section consistent or inconsistent to pin (19), make to hold hole (14) to pin (19) and be with or without in interlocking lid (12);
Described purl (18) hole is on lock, on lock body (2), there is interlocking hole (15), in purl (18) hole and interlocking hole (15), have purl (18) and thimble (17), purl (18) and thimble (17) can slide front and back in purl (18) hole and interlocking hole (15); Described purl (18) and thimble (17) do not insert under the nature in keyhole in special bitting, in purl (18) hole, there are purl (18) and thimble (17), one end of purl (18) and thimble (17) is in purl (18) hole, the other end is in interlocking hole (15), surpass the part in purl (18) hole in interlocking hole (15), limited the movement of lock; Described purl (18) and thimble (17) insert under the opening in keyhole in special bitting, interlocking hole (15) and purl (18) hole be not on a beeline channel, purl (18) only has purl (18) in hole, purl (18) is completely in purl (18) hole, thimble (17) is completely in interlocking hole (15), and now lock can move around in holding hole;
Described interlock spring (16), thimble (17), purl (18), support the erection sequence of pin (19) in interlocking hole (15) and purl (18) hole and be: foremost withstand on interlocking lid (12) to pin (19), after be the repetitive sequence of purl (18), thimble (17) successively, in the end a purl (18) has below a thimble (17), has interlock spring (16) top to press after it, described purl (18) and thimble (17) be not when specially the nature in special bitting hole (10) is inserted in bitting, interlocking hole (15) is linked to be a beeline channel with purl (18) hole, interlock spring (16) pushing tow thimble (17) and purl (18) and support pin (19), make a part for thimble (17) and purl (18) in purl (18) hole, another part is locking fore-set (5) in interlocking hole (15), bullet (4) and fore-set (5) cannot be retreated and by locked, when interlocking key inserts, special bitting cannot not inserted special bitting hole (10) yet,
Described thimble (17) and support pin (19) end all and be cambered surface or be not cambered surface, in same lock body (2), thimble (17) equal in length or unequal; Support the equal in length or unequal of pin (19);
The end of described purl (18) is cambered surface or consistent with the end shape in purl (18) hole, length is also consistent with the length in purl (18) hole, purl (18) can be hidden in purl (18) hole completely, or purl (18) passes purl (18) hole when mobile;
Described interlocking key comprises dish portion (20) and post portion, the support that dish portion (20) is key, and post portion is post shape key (21); At the middle part of dish portion (20), there is the special bitting can freely through dish hole (22), in dish portion (20), have post shape key (21), in the dish portion (20) of the another side of post shape key (21), have handle or join extension, or there is no handle or join extension; Described same equal in length or unequal interlocking post shape key (21) on the key;
Described special bitting is longer than the length in the special bitting hole (10) in lock core, and specially the bitting part longer than the special bitting hole (10) in lock core is used for connection of rotating and connects tongue (7).
3. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: in order to play stealthy and antitheft effect, the described tongue (7) that is rotationally connected is movably fixed to outside lock body (2) or in lock body (2), with lock core, rotates or with lock core, does not rotate.
4. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: for increase theftproof lock disguise and can be real antitheft, described teasel root formula interlocking double key theftproof lock is to adopt lock core and be rotationally connected tongue (7) and completely disconnect and realize stealth; Described thimble (17) and purl (18) can horizontal locked fore-sets (5) and bullet (4) and fore-set (5) cannot be retreated and locked; Described interlocking key is separated with special bitting, and single interlocking key or specially bitting can not be opened theftproof lock.
5. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: horizontal in order to make teasel root formula interlocking double key theftproof lock can open lock when having special bitting, described teasel root formula interlocking double key theftproof lock is to adopt special bitting to be directly directly connected with the link slot (8) that is rotationally connected tongue (7), starts link gear and open and lock horizontal stroke when the special bitting of rotation.
6. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: for make to be rotationally connected tongue (7) can be stealthy with can be connected with special bitting, described is rotationally connected tongue (7) during fabrication, the front portion that is rotationally connected tongue (7) creates cylinder body shape, and rear portion creates tongue piece (9) shape; The front end of cylinder body shape part is created to the link slot (8) that the front end with special bitting matches; Described link slot (8) is the groove of wearing out damaged surface, or does not wear out the groove of damaged surface; The described link slot (8) of wearing out damaged surface and not wearing out damaged surface is unidirectional groove, or multidirectional groove.
7. teasel root formula according to claim 1 interlocks double key theftproof lock, it is characterized in that: in order to make to be rotationally connected part stealth, described be rotationally connected that tongue (7) disconnects completely with lock core and hidden, do not have the insertion of special bitting can not connect with transferring power to being rotationally connected tongue (7); Be rotationally connected tongue (7) and be movably arranged on outside set casing (1) and lock body (2), or be movably arranged in set casing (1) and lock body (2), or be movably arranged in lock core; The described tongue (7) that is rotationally connected is movably arranged on set casing (1) and lock body (2) when outer, and the link slot (8) being rotationally connected on tongue (7) is worn out columnar part, or does not wear out columnar part; The described movable mounting shell of tongue (7) and the lock body (2) of being rotationally connected is when interior, and the link slot (8) being rotationally connected on tongue (7) is worn out columnar part, or does not wear out columnar part; Described when being rotationally connected tongue (7) and being movably arranged in lock core, the link slot (8) being rotationally connected on tongue (7) is worn out columnar part.
CN201420305460.0U 2014-06-10 2014-06-10 Teasel root formula interlocking double key theftproof lock Expired - Fee Related CN204002052U (en)

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