CN204754454U - Prevent twisting theftproof lock core - Google Patents
Prevent twisting theftproof lock core Download PDFInfo
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- CN204754454U CN204754454U CN201520343337.2U CN201520343337U CN204754454U CN 204754454 U CN204754454 U CN 204754454U CN 201520343337 U CN201520343337 U CN 201520343337U CN 204754454 U CN204754454 U CN 204754454U
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- lock core
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- door
- core body
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Abstract
The utility model discloses a prevent twisting theftproof lock core, including the lock core inner core, the looks earthing was setting up in the lock core body, lock core inner core and the lock core body ordered series of numbers pellet shot from a slingshot hole in a row, lower pellet shot from a slingshot in the lock core in the in -core pellet shot from a slingshot hole, the pellet shot from a slingshot of sealing up a door at lock core body pellet shot from a slingshot hole top, the spring pellet shot from a slingshot under of sealing up a door, the piece is stirred to last pellet shot from a slingshot in the lock core body pellet shot from a slingshot hole during the lock core open mode, connect to drive an adversion spare of stirring on the lock core inner core, the key hole, the lock core is personally experienced sth. Part of the body and has upward vertically been offered the first wrong groove of preventing, the first inboard vertical second that sets up in lock core body lower part of seting up of preventing twisting the groove prevent wrong groove, firstly preventing twisting inslot side system and having low, an inboard high first inclined plane of door of side outdoors, firstly prevent twisting groove outside system and have high, the inboard low second inclined plane of door of side outdoors, first inclined plane and second inclined plane all set up in the upper portion that the lock core was personally experienced sth. Part of the body. The utility model has the advantage of simple structure, rationally, the preparation is convenient, and the cost of manufacture is low, can prevent effectively that the violence from unblanking.
Description
Technical field
The utility model relates to field of lockset, specifically, prevent robber from adopting violent means entangle the lock core head of outer side of door one with special socket bar or turn by the lock core head that outer side of door one clamped by locking pliers up and down or left and right of exerting oneself, the middle part fracture making lock core weaker, and then the anti-stubborn anti-theft lock that lock core is opened.
Background technology
Illegal method for unlocking popular in the world is now a lot: hit that spoon (English is BumpLock) 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 then be opened by lock by robber easily.
Twisted into two parts to prevent the most weakness in the middle part of lock core; original lock core adopts vertically offers anti-stubborn groove together on a lock core body of outer side of door; because the anti-groove place of twisting of of outer side of door more easily disconnects than the middle part of lock core, being one little section of part of lock core thus playing the effect of protection lock core safety of disconnection.Unblanking to prevent robber from carrying out secondary violence with locking pliers again after the anti-stubborn groove place of lock core is twisted into two parts afterwards, having added the inclined-plane that locking pliers is difficult to clamp lock core at anti-rear portion of twisting groove.But the surface due to lock core body bottom is arc-shaped structure, this brings very large trouble to the processing of lower bevel, and special equipment need be employed in inclined-plane herein, and processing is also very bothersome, and cost of manufacture is higher.In addition, the lock core inner core having rotated impaired to prevent robber is directly unblanked, and therefore, also must arrange special entity and prevent, so the structure of lock core is further improved.
Summary of the invention
The object of the utility model makes up above-mentioned deficiency, and open a kind of simple and reasonable for structure, easy to make to society, cost of manufacture is low, and what can effectively prevent violence from unblanking has two anti-anti-theft lock of twisting groove structure.
The technical solution of the utility model is achieved in that
A kind of anti-stubborn anti-theft lock, 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, keyhole, described lock core body is vertically offered first anti-stubborn groove, described first anti-medial shaft of twisting groove is prevented twisting groove to offering second, this the second anti-stubborn groove is arranged at the bottom of lock core body, described lock core body be positioned at first anti-twist to be shaped with inside groove that outer side of door is low, the first inclined-plane high inside door, described lock core body be positioned at first anti-twist to be shaped with outside groove that outer side of door is high, the second inclined-plane low inside door, the first described inclined-plane and the second inclined-plane are all arranged at the top of described lock core body, the lock core inner core of outer side of door is positioned at last row marble hole both sides and offers groove respectively, and the lock core inner core of described outer side of door is provided with the seven font pins sealed by the opening of respective slot respectively, seven described font pins are embedded in seven corresponding font cotter ways.
The measure of further optimization the technical program is:
Described first anti-groove of twisting is vertically through on the surface of described lock core body.
The width on the first described inclined-plane is greater than the width on described second inclined-plane.
The first described inclined-plane and the second inclined-plane are outside equipped with integrated rubber parts.
The front end on the first described inclined-plane is mutually concordant with the described first anti-groove of twisting, and the rear end on the second described inclined-plane is mutually concordant with the described first anti-groove of twisting.
Described lock core inner core is vertically provided with anti-drill pin.
The utility model advantage is compared with prior art:
The utility model lock core body vertically offers the first anti-stubborn groove, the first anti-inner side of twisting groove vertically offers second and prevents twisting groove, second prevents that twisting groove is arranged at lock core body bottom; First anti-inner side of twisting groove is provided with that outer side of door is low, the first inclined-plane high inside door; first anti-arranged outside of twisting groove has that outer side of door is high, the second inclined-plane low inside door; by the double inclined surface structure in V-shape structure; ensure that the head of locking pliers cannot be across the first anti-both sides of twisting groove; thus ensure that anti-groove of twisting can play a role and the middle part of protection lock core body all the time, and then ensure the safety of lock core.And, first inclined-plane and the second inclined-plane are all arranged at the top of lock core body, and the external wall of upper portion due to lock core body is plane structure, adopt common process equipment just can complete processing, greatly facilitate the processing on the first inclined-plane and the second inclined-plane, greatly reduce cost of production.
After lock core is twisted into two parts from the first anti-stubborn groove, seven font pins are extracted together along with the lock core of fracture, at this moment rotational lock core inner core, and the bottom of upper pellet just can be fallen in the groove that is opened on lock core inner core, thus lock core cannot be opened, ensure the safety of lock core.
In addition, first inclined-plane and the second inclined-plane are outside equipped with integrated rubber parts, because rubber parts is soft materials, can not offer help for the clamping of locking pliers, and the setting of rubber parts can prevent impurity from entering lock core inside and affect the normal work of lock core, and the setting of rubber parts can increase the aesthetic property of lock core.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram (broken section) of the present utility model;
Fig. 2 is the top view of lock core body in Fig. 1;
Fig. 3 is the top view of outer side of door lock core inner core in Fig. 1;
Fig. 4 is the Facad structure schematic diagram after the utility model has installed rubber parts;
Fig. 5 is the sectional view of Fig. 4 A-A.
Detailed description of the invention
In the utility model accompanying drawing, the title of each Reference numeral is:
Lock core inner core 1, lower pellet 2, upper pellet 3, spring 4, pellet 5 of sealing up a door, lock core body 6, inclined-plane 82, keyhole 7, first inclined-plane 81, second, rubber parts 9, interior turntable 11, the anti-groove 13, second of twisting of shifting part 12, first are prevented twisting groove 14, anti-drill pin 15, groove 16, seven font pin 17, seven font cotter way 18.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figures 1 to 5,
A kind of anti-stubborn anti-theft lock, 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, keyhole 7, described lock core body 6 is vertically offered first anti-stubborn groove 13, described first anti-medial shaft of twisting groove 13 is prevented twisting groove 14 to offering second, this the second anti-stubborn groove 14 is arranged at the bottom of lock core body 6, described lock core body 6 be positioned at first anti-twist to be shaped with inside groove 13 that outer side of door is low, the first inclined-plane 81 high inside door, described lock core body 6 be positioned at first anti-twist to be shaped with outside groove 13 that outer side of door is high, the second inclined-plane 82 low inside door, the first described inclined-plane 81 and the second inclined-plane 82 are all arranged at the top of described lock core body 6, the lock core inner core 1 of outer side of door is positioned at last row marble hole both sides and offers groove 16 respectively, the lock core inner core 1 of described outer side of door is provided with the seven font pins 17 sealed by the opening of respective slot 16 respectively, seven described font pins 17 are embedded in seven corresponding font cotter ways 18.
Described first anti-groove 13 of twisting is vertical through on the surface of described lock core body 6.
The width on the first described inclined-plane 81 is greater than the width on described second inclined-plane 82.
The first described inclined-plane 81 and the second inclined-plane 82 are outside equipped with integrated rubber parts 9.
Because rubber parts 9 is soft materials, any help can not be provided for the clamping of locking pliers, and the setting of rubber parts 9 can prevent impurity from entering lock core inside and affect the normal work of lock core, and the setting of rubber parts 9 can increase the aesthetic property of lock core.
The front end on the first described inclined-plane 81 is mutually concordant with the described first anti-groove 13 of twisting, and the rear end on the second described inclined-plane 82 is mutually concordant with the described first anti-groove 13 of twisting.
Described lock core inner core 1 is vertically provided with anti-drill pin 15.The theftproof performance that anti-drill pin 15 can improve lock core is further set.
Operating principle:
When robber with locking pliers come violence unblank time, when the head of locking pliers clamps the top of lock core body 6, the left end of clamping plane is positioned at the second inclined-plane 82 place, and the right-hand member of clamping plane is positioned at the first inclined-plane 81 place; When locking pliers clamps, the head of locking pliers cannot clamp the first inclined-plane 82, inclined-plane 81, second, and can toward breakking away outdoors; Due to the setting on the first inclined-plane 81 and the second inclined-plane 82, the clamping plane of the head of locking pliers cannot be across the first anti-both sides of twisting groove 13.Therefore, when locking pliers reverses, stress point is still at the first anti-stubborn groove 13 place, and lock core body 6 is first protected the safety of rear portion lock core at the first anti-stubborn groove 13 place by twisting into two parts.
First inclined-plane 82, inclined-plane 81, second is all arranged at the top of lock core body 6, because the external wall of upper portion of lock core body 6 is plane structure, greatly facilitates the processing on the first inclined-plane 81 and the second inclined-plane 82.And first anti-twist groove 13 inner side, be positioned at lock core body 6 bottom and offer the second anti-groove 14 of twisting, when the head of locking pliers clamps the bottom of lock core body 6, due to the second anti-setting of twisting groove 14, second anti-groove 14 place's stress deformation of twisting is until break, make locking pliers cannot clamp the second anti-lock core body 6 of twisting inside groove 14, when lock core body 6 twisted by locking pliers, lock core body 6 finally can rupture at the first anti-groove 13 place of twisting.
After lock core is twisted into two parts from the first anti-stubborn groove 13, the first inclined-plane 81 also plays the effect preventing from being clamped by locking pliers; When the first inclined-plane 81 clamped by locking pliers, can glide along with the first inclined-plane 81, and cannot lock core be clamped thus protect lock core.Therefore, the first anti-wider width of twisting groove 13.
When lock core anti-is twisted after groove 13 twisted into two parts from first, seven font pins 17 are extracted together along with the lock core of fracture, and along with seven font pins 17 are pulled out, the lock core inner core 1 of outer side of door is positioned at the opening open of the groove 16 of last row marble hole both sides; At this moment rotational lock core inner core 1, the bottom of upper pellet 3 just can be fallen in groove 16, thus lock core cannot be opened, and ensures the safety of lock core.Because both sides offer groove 16 respectively, no matter lock core inner core 1 toward which side turns, and the bottom of upper pellet 3 all can be fallen in one of them groove 16.
Claims (6)
1. an anti-stubborn anti-theft lock, 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), keyhole (7), described lock core body (6) is vertically offered first anti-stubborn groove (13), it is characterized in that: the described first anti-medial shaft of twisting groove (13) is prevented twisting groove (14) to offering second, this the second anti-stubborn groove (14) is arranged at the bottom of lock core body (6), described lock core body (6) be positioned at first anti-twist that groove (13) inner side is shaped with that outer side of door is low, the first inclined-plane (81) high inside door, described lock core body (6) be positioned at first anti-twist that groove (13) outside is shaped with that outer side of door is high, the second inclined-plane (82) low inside door, described the first inclined-plane (81) and the second inclined-plane (82) are all arranged at the top of described lock core body (6), the lock core inner core (1) of outer side of door is positioned at last row marble hole both sides and offers groove (16) respectively, the lock core inner core (1) of described outer side of door is provided with the seven font pins (17) sealed by the opening of respective slot (16) respectively, seven described font pins (17) are embedded in seven corresponding font cotter ways (18).
2. anti-stubborn anti-theft lock according to claim 1, is characterized in that: the described first anti-groove (13) of twisting is vertical through on the surface of described lock core body (6).
3. anti-stubborn anti-theft lock according to claim 2, is characterized in that: the width on described the first inclined-plane (81) is greater than the width of described second inclined-plane (82).
4. anti-stubborn anti-theft lock according to claim 3, is characterized in that: described the first inclined-plane (81) and the second inclined-plane (82) are outside equipped with integrated rubber parts (9).
5. anti-stubborn anti-theft lock according to claim 4, it is characterized in that: the front end on described the first inclined-plane (81) is mutually concordant with the described first anti-groove (13) of twisting, the rear end on described the second inclined-plane (82) is mutually concordant with the described first anti-groove (13) of twisting.
6., according to the arbitrary described anti-stubborn anti-theft lock of claim 1 to 5, it is characterized in that: described lock core inner core (1) is vertically provided with anti-drill pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343337.2U CN204754454U (en) | 2015-05-26 | 2015-05-26 | Prevent twisting theftproof lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343337.2U CN204754454U (en) | 2015-05-26 | 2015-05-26 | Prevent twisting theftproof lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204754454U true CN204754454U (en) | 2015-11-11 |
Family
ID=54469176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520343337.2U Active CN204754454U (en) | 2015-05-26 | 2015-05-26 | Prevent twisting theftproof lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204754454U (en) |
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2015
- 2015-05-26 CN CN201520343337.2U patent/CN204754454U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |