CN204311843U - To be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism - Google Patents
To be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism Download PDFInfo
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- CN204311843U CN204311843U CN201420754186.5U CN201420754186U CN204311843U CN 204311843 U CN204311843 U CN 204311843U CN 201420754186 U CN201420754186 U CN 201420754186U CN 204311843 U CN204311843 U CN 204311843U
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Abstract
To be located in lock core in the heart anti-twists anti-theft lock for the locking hole that the utility model discloses lockable mechanism, comprise lock core inner core, lock core body, marble hole, lower pellet, to seal up a door pellet, the spring of sealing up a door under pellet, the upper pellet in lock core body marble hole during lock core open mode, the shifting part of unlock deadbolt, be connected to interior turntable lock core inner core driving shifting part, be vertically arranged at the anti-stubborn groove on lock core body; Its burglar-proof mechanism comprises: the middle part of described lock core is provided with lockable mechanism, this lockable mechanism comprises: be vertically opened in the cavity on shifting part, be placed in the lock pin in cavity, locking spring and screw from bottom to up successively, door inside lock in-core core offers the locking hole suitable with lock pin, and this locking hole is positioned at the outer side of door of cavity; Front portion and the inserting of shifting part phase of interior turntable, the rear portion of this interior turntable offsets with a limit spring and coordinates.Its advantage is compact conformation, reasonable, easy to make, cost is low, and the security performance of lock core improves greatly.
Description
Technical field
The utility model relates to field of lockset, and to be specifically located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism.
Background technology
Illegal method for unlocking popular in the world is now a lot: hit that spoon (English is Bump Lock) is unblanked, drill bit is unblanked, pull out that zip core is unblanked, picklock is unblanked.And anti-illegal unlocking technique is also a variety of along with occurring: prizing-proof lock core, Anti-drilling lockwork, anti-pull out lock core, anti-twistlock core (anti-snap), anti-bump key lock core (anti-bump) etc.
At present, the means that some robbers also start to adopt violence to unblank implement theft, they entangle the lock core head of outer side of door one with special socket bar or clamp the lock core head of outer side of door one with locking pliers, then firmly to pull up and down or left and right is firmly pulled, rupture and damage lock cored structure in the middle part making lock core weaker, because the component in lock core can depart from mutually, the lock core of fracture can be extracted and be opened by lock by robber easily.
Existing lock core adopts and on lock core body, arranges anti-groove of twisting to unblank mode to prevent this violence, anti-groove of twisting vertically is arranged on lock core body, due to anti-setting of twisting groove, when robber's violence is unblanked, lock core body can twist groove fracture from anti-, and anti-rear portion of twisting groove is thrown away and remained intact, thus avoid lock because of the middle part of lock core body and be opened by twisting into two parts.But when core body is after anti-stubborn groove fracture, robber only needs the shifting part be assembled together, interior turntable, lock core inner core to unload one by one, just lock can be opened, and therefore only arranging anti-stubborn groove is far from being enough to prevent violence from unblanking.
Summary of the invention
The object of the utility model makes up above-mentioned deficiency, discloses a kind of compact conformation, rationally, easy to make, cost of manufacture is low to society, and to be located in lock core in the heart anti-twists anti-theft lock for the locking hole of the lockable mechanism that can effectively prevent violence from unblanking.
The technical solution of the utility model is achieved in that
To be located in lock core in the heart anti-twists anti-theft lock for a kind of locking hole of lockable mechanism, comprise lock core inner core, lock core body, the marble hole that the ordered series of numbers that in lock core inner core and lock core body, phase earthing is arranged is in a row, lower pellet in lock core in in-core marble hole, the pellet of sealing up a door at lock core body marble hole top, the spring of sealing up a door under pellet, upper pellet in lock core body marble hole during lock core open mode, the shifting part of unlock deadbolt, be connected to interior turntable lock core inner core driving shifting part, be vertically arranged at the anti-stubborn groove on lock core body; The middle part of described lock core is provided with lockable mechanism, this lockable mechanism comprises: be vertically opened in the cavity on shifting part, be placed in the lock pin in described cavity, locking spring and screw from bottom to up successively, door inside lock in-core core offers the locking hole suitable with described lock pin, and this locking hole is positioned at the outer side of door of described cavity; Front portion and the inserting of shifting part phase of described interior turntable, the rear portion of this interior turntable offsets with a limit spring and coordinates.
The measure of further optimization the technical program is:
The outer side of door lock core inner core of described lock core offers a cross-drilled hole from inner side, antitheft spring and anti-theft pin is provided with in this cross-drilled hole, one end of described anti-theft pin offsets with described antitheft spring and coordinates, and its other end offsets with the removable pin in the movable pin-and-hole being embedded at shifting part and coordinates.
The front lower ends of described interior turntable is provided with projection, and the bottom of described shifting part offers interior turntable groove, and described projection is inserted in interior turntable groove.
Described anti-stubborn groove is vertically opened in the top of described lock core body, and described anti-base of twisting groove is the incline structure that side is high, side is low.
The utility model advantage is compared with prior art:
Lockable mechanism of the present utility model comprises: the cavity on shifting part, the lock pin in cavity, locking spring and screw, the locking hole on door inside lock in-core core, and this locking hole is positioned at the outer side of door of cavity; Front portion and the inserting of shifting part phase of the interior turntable of the utility model lock core, the rear portion of this interior turntable offsets with a limit spring and coordinates.When lock core body is twisted into two parts from anti-stubborn groove, interior turntable moves to outer side of door under the effect of limit spring elastic force, promotes shifting part simultaneously and moves to outer side of door together, until the bottom of lock pin falls in locking hole; After lock pin falls into locking hole, shifting part and interior turntable can not move to outer side of door again, and due to the effect of lock pin and locking hole, shifting part can not rotate, thus lock core cannot be opened, and substantially increases the theftproof performance of lock core.The utility model compact conformation, rationally, easy to make, cost of manufacture is also very low.
In addition, the outer side of door lock core inner core of lock core laterally offers cross-drilled hole, be provided with antitheft spring and anti-theft pin in this cross-drilled hole, one end of described anti-theft pin offsets with described antitheft spring and coordinates, and its other end offsets with the removable pin in the movable pin-and-hole being embedded at shifting part and coordinates.The setting of antitheft spring, anti-theft pin and removable pin can effectively prevent iron wire from unblanking, thus strengthens the theftproof performance of lock core further.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram (broken section) of the utility model embodiment one;
Fig. 2 is that the lock core of the utility model embodiment one twists the post-rift structural representation of groove (broken section) from anti-;
Fig. 3 is I portion enlarged drawing in Fig. 2;
Fig. 4 is the Facad structure schematic diagram (broken section) of the utility model embodiment two;
Fig. 5 is II enlarged drawing in Fig. 4;
Fig. 6 is the profile that in Fig. 4, core body prevents stubborn groove place;
Fig. 7 is the structural representation of shifting part in Fig. 4;
Fig. 8 is the structural representation of interior turntable in Fig. 4;
Fig. 9 be the utility model embodiment two lock core twist the post-rift structural representation of groove (broken section) from anti-;
Figure 10 is III enlarged drawing in Fig. 9.
Detailed description of the invention
In the utility model accompanying drawing, the title of each Reference numeral is:
Lock core inner core 1, locking hole 1a, cross-drilled hole 1b, lower pellet 2, upper pellet 3, spring 4, pellet 5 of sealing up a door, lock core body 6, key 7, anti-stubborn groove 8, cavity 91, lock pin 92, locking spring 93, screw 94, limit spring 95, antitheft spring 96, anti-theft pin 97, removable pin 98, interior turntable 11, projection 11a, shifting part 12, movable pin-and-hole 12a, interior turntable groove 12b; In figure, key 7 side is outer side of door.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment one:
As shown in Figure 1 to Figure 3,
To be located in lock core in the heart anti-twists anti-theft lock for a kind of locking hole of lockable mechanism, comprise lock core inner core 1, lock core body 6, the marble hole that the ordered series of numbers that in lock core inner core and lock core body, phase earthing is arranged is in a row, lower pellet 2 in lock core in in-core marble hole, the pellet 5 of sealing up a door at lock core body marble hole top, the spring 4 of sealing up a door under pellet, upper pellet 3 in lock core body marble hole during lock core open mode, the shifting part 12 of unlock deadbolt, be connected to the interior turntable 11 lock core inner core driving shifting part 12, be vertically arranged at the anti-stubborn groove 8 on lock core body 6; The middle part of described lock core is provided with lockable mechanism, this lockable mechanism comprises: be vertically opened in the cavity 91 on shifting part 12, be placed in the lock pin 92 in described cavity 91, locking spring 93 and screw 94 from bottom to up successively, door inside lock in-core core 1 offers the locking hole 1a suitable with described lock pin 92, and this locking hole 1a is positioned at the outer side of door of described cavity 91; Front portion and the inserting of shifting part 12 phase of described interior turntable 11, the rear portion of this interior turntable 11 offsets with a limit spring 95 and coordinates.
The front lower ends of described interior turntable 11 is provided with projection 11a, and the bottom of described shifting part 12 offers interior turntable groove 12b, and described projection 11a is inserted in interior turntable groove 12b.
Described anti-stubborn groove 8 is vertically opened in the top of described lock core body 6, and described anti-base of twisting groove 8 is the incline structure that side is high, side is low.
Operating principle:
When lock core is intact, screw 94 is fixed on the opening part of cavity 91, and the top of locking spring 93 and the bottom of screw 94 offset, and the bottom of locking spring 93 and the top of lock pin 92 offset, and bottom and the lock core inner core 1 of lock pin 92 offset; Because lock pin 92 lower surface is smooth, the normal rotation of lock core inner core 1 can not be affected, thus ensure that lock core can normally use.
When robber unblanks with locking pliers violence, first lock core body 6 twists the fracture of groove 8 place anti-, and as shown in Figure 2, post-rift lock core body 6 outer side of door part can be taken off from outer side of door, and anti-lock core body 6 of twisting groove 8 rear portion remains intact.Due to lock core body 6 outer side of door portion fractures, interior turntable 11 and shifting part 12 lose the restriction of lock core body 6 outer side of door part, interior turntable 11 moves under the effect of limit spring 95 to outer side of door, promote shifting part 12 to move to outer side of door together, until the bottom of lock pin 92 falls in a locking hole 1a of inside lock in-core core 1 simultaneously.Lock pin 92 times backwardnesss, be stuck between shifting part 12 and lock core inner core 1, thus make lock core inner core 1, shifting part 12, interior turntable 11 form an entirety, lock core inner core 1 in inside robber's opposite house, interior turntable 11 and shifting part 12 can not got, are disclosed to enter, be stymied by, thus lock core cannot be opened, ensure that the safety of lock core.
Embodiment two:
As shown in Fig. 4 to Figure 10,
In embodiment two, lock core is on the basis of embodiment one, the outer side of door lock core inner core 1 of described lock core offers a cross-drilled hole 1b from inner side, in this cross-drilled hole 1b, antitheft spring 96 and anti-theft pin 97 are set, one end of described anti-theft pin 97 offsets with described antitheft spring 96 and coordinates, and its other end offsets with the removable pin 98 in the movable pin-and-hole 12a being embedded at shifting part 12 and coordinates.
The elastic force of antitheft spring 96 is less than the elastic force of limit spring 95, thus makes when offseting with shifting part 12 all the time without turntable 11 in when External Force Acting.
In cross-drilled hole 1b antitheft spring 96, anti-theft pin 97 and shifting part 12 movable pin-and-hole 12a in the setting of removable pin 98 can prevent iron wire from unblanking, its principle is: interior turntable 11 toward a medial roof, then directly can rotate shifting part 12 and just lock core can be opened after iron wire enters keyhole.And after adding said structure, iron wire enter and interior turntable 11 after a medial roof, anti-theft pin 97 and removable pin 98 due to the restriction without interior turntable 11 just can under the effect of antitheft spring 96 elastic force together with to door medial movement, thus make a part for anti-theft pin 97 enter in the movable pin-and-hole 12a of shifting part 12, the entering of anti-theft pin 97 blocks shifting part 12 and rotates, and ensure that the safety of lock core.
Claims (4)
1. to be located in lock core in the heart anti-twists anti-theft lock for the locking hole of a lockable mechanism, comprise lock core inner core (1), lock core body (6), the marble hole that the ordered series of numbers that in lock core inner core and lock core body, phase earthing is arranged is in a row, lower pellet (2) in lock core in in-core marble hole, the pellet of sealing up a door (5) at lock core body marble hole top, the spring (4) of sealing up a door under pellet, upper pellet (3) in lock core body marble hole during lock core open mode, the shifting part (12) of unlock deadbolt, be connected to the interior turntable (11) lock core inner core driving shifting part (12), vertically be arranged at the anti-stubborn groove (8) on lock core body (6), it is characterized in that: the middle part of described lock core is provided with lockable mechanism, this lockable mechanism comprises: be vertically opened in the cavity (91) on shifting part (12), be placed in the lock pin (92) in described cavity (91), locking spring (93) and screw (94) from bottom to up successively, door inside lock in-core core (1) offers the locking hole (1a) suitable with described lock pin (92), and this locking hole (1a) is positioned at the side outdoors of described cavity (91), front portion and shifting part (12) the phase inserting of described interior turntable (11), the rear portion of this interior turntable (11) offsets with a limit spring (95) and coordinates.
2. to be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism according to claim 1, it is characterized in that: the outer side of door lock core inner core (1) of described lock core offers a cross-drilled hole (1b) from inner side, antitheft spring (96) and anti-theft pin (97) is provided with in this cross-drilled hole (1b), one end of described anti-theft pin (97) offsets with described antitheft spring (96) and coordinates, and its other end offsets with the removable pin (98) in the movable pin-and-hole (12a) being embedded at shifting part (12) and coordinates.
3. to be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism according to claim 2, it is characterized in that: the front lower ends of described interior turntable (11) is provided with projection (11a), the bottom of described shifting part (12) offers interior turntable groove (12b), and described projection (11a) is inserted in interior turntable groove (12b).
4. to be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism according to claim 3, it is characterized in that: described anti-stubborn groove (8) is vertically opened in the top of described lock core body (6), and described anti-base of twisting groove (8) is the incline structure that side is high, side is low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754186.5U CN204311843U (en) | 2014-12-05 | 2014-12-05 | To be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754186.5U CN204311843U (en) | 2014-12-05 | 2014-12-05 | To be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204311843U true CN204311843U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754186.5U Active CN204311843U (en) | 2014-12-05 | 2014-12-05 | To be located in lock core in the heart anti-twists anti-theft lock for the locking hole of lockable mechanism |
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| CN (1) | CN204311843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989175A (en) * | 2015-07-30 | 2015-10-21 | 温州市鹿城区藤桥金月龙祥五金制品加工厂 | Anti-theft composite lock |
-
2014
- 2014-12-05 CN CN201420754186.5U patent/CN204311843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989175A (en) * | 2015-07-30 | 2015-10-21 | 温州市鹿城区藤桥金月龙祥五金制品加工厂 | Anti-theft composite lock |
| CN104989175B (en) * | 2015-07-30 | 2017-11-17 | 温州市云锁智能科技有限公司 | Antitheft primary-secondary is locked |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |