CN105604396A - Password-idling anti-theft lock head - Google Patents
Password-idling anti-theft lock head Download PDFInfo
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- CN105604396A CN105604396A CN201410428941.5A CN201410428941A CN105604396A CN 105604396 A CN105604396 A CN 105604396A CN 201410428941 A CN201410428941 A CN 201410428941A CN 105604396 A CN105604396 A CN 105604396A
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Abstract
The invention discloses a password-idling anti-theft lock head. The lock head comprises a lock shell which is equipped with a first key slot in the inner wall, a lock core liner sleeve equipped with a second key slot which passes through the inner wall and the outer wall, and a lock liner equipped with a third key slot, wherein a blade is placed in the lock liner; the lock liner is located in the lock core liner sleeve; a digital liner sleeve is disposed in a transmission liner sleeve; the lock core liner sleeve is located in the digital liner sleeve; at least one digital unlocking key slot which passes through the inner wall and the outer wall of the digital liner sleeve and at least one password key slot are formed in the outer surface of the digital liner sleeve; during unlocking, the top part of an outer unlocking key is separated from the first key slot and is then located at a boundary-division circle where the inner wall of a lock shell is located; the bottom part of a digital unlocking key is inserted into the second key slot and then falls into the third key slot and a blade key slot; the bottom of the outer unlocking key is contacted with the top part of the digital unlocking key, and the contact face is located in the digital unlocking key slot; during locking, the top part of the outer unlocking key is located in the first key slot; the bottom part of the digital unlocking key is located at the junction between the digital liner sleeve and the lock core liner sleeve; and the bottom part of the outer unlocking key is contacted the top part of the digital unlocking key, and the contact face is located at a boundary-division circle where the outer wall of the digital liner sleeve is located. The password key slot is disposed, so that anti-theft performance of the lock is improved.
Description
Technical field
This present invention designs a kind of anti-theft lock end, particularly relate to a kind of with password, lock core can 360 degree idle running antitheftTapered end.
Background technology
Along with the raising day by day of living standard, people require also more and more higher to the security performance of theftproof lock, in recent years, and on marketPrevailing a kind of under blocking lock core can rotate freely the theftproof lock of 360 degree, this class theftproof lock is commonly called as racing lock, idle runningLock is because theftproof performance is good, and the market demand continues vigorous. But people are to improving the anti-theft of lockset, the pursuit of securityEndless. The theftproof performance of theftproof lock is better, will bring more sense of security.
Summary of the invention
In order further to improve the theftproof lock performance of racing lock in the market, the invention provides a kind of with password, lock core energyThe anti-theft lock end of enough 360 degree idle running.
For realizing this purpose, the present invention adopts following scheme:
A kind of password idle run theft-proof lock end, comprises lock housing, on its inwall, offer can accommodating outer unlock key the first keyway; Lock coreCourage cover, offers the second keyway that connects described lock core courage cover inner and outer wall on it; Lock gall, offers triple bond on itGroove, and the blade that several tops have a blade keyway is placed in this lock gall, and this lock gall is arranged in described lock core courage cover;In described transmission courage cover, a digital courage cover is set, described lock core courage cover is arranged in this number courage cover, at this number courageOn the outer surface of cover, at least offer a number that connects this number courage cover inner and outer wall keyway of unblanking, and at least offer oneBar password keyway; While unblanking, described its top of outer unlock key departs from the boundary circle that is positioned at lock-shell lining place after the first keywayPlace; After inserting the second described keyway, its bottom of described digital unlock key falls into described key-groove and described blade keysIn groove; The bottom of described outer unlock key contacts with the top of described digital unlock key, and this contact-making surface is positioned at digital unlock keyIn groove; When locking, described its top, outer unlock key position is arranged in first key groove; Its bottom of described digital unlock key is positioned atThe intersection of described digital courage cover and described lock core courage cover; The bottom of described outer unlock key and described digital unlock keyTop contact and this contact-making surface be positioned at the boundary circle place at described digital courage cover outer wall place.
Owing to being provided with password keyway, in the time that lockset experience is illegally unblanked, the bottom of outer unlock key falls into or part falls into closeIn code key groove, be conducive to confuse lawless person, improved theftproof performance.
As improvement of the present invention, password idle run theft-proof lock end of the present invention, described password keyway connects described digital courageThe inner and outer wall of cover; While unblanking, the bottom of described cryptographic key is positioned at the outer wall of described lock core courage cover; When locking, whenAfter the second keyway described in described cryptographic key falls into, lock core courage is protruded to the central axis direction of lock core courage cover in the bottom of this cryptographic keyCover inwall 0.3-0.8 millimeter.
Because password keyway connects the inner and outer wall of digital lock gall, in password keyway, be provided with cryptographic key, and close in the time of lockingLock core courage cover 0.3-0.8 millimeter is protruded to lock core courage cover central axis direction in the bottom of code key, lawless person's process of also illegally unblankingWhen middle rotation skeleton key, the part that cryptographic key protrudes lock core courage cover will have slight extruding with blade, can make people think by mistake and beDigital unlock key is in work, confused lawless person, greatly increased the difficulty of illegally unblanking, and therefore greatly improved lockThe theftproof performance of tool.
Improve as of the present invention another, the password keyway of password idle run theft-proof lock end is non-the passing through that is positioned at digital courage cover surfaceLogical keyway, and have at least and in a password keyway, be provided with a cryptographic key. The setting of cryptographic key, is conducive to fascination and illegally opensThe lawless person of lock, thereby the theftproof performance of raising lockset.
As improvement of the present invention, password idle run theft-proof lock end is provided with transmission core, one end of this transmission core and traceBe connected, the other end is provided with crotch keyway; 7 fonts that described outer unlock key is made up of length limit or T-shaped, described minor faceInsert in described crotch keyway. The setting of transmission core, has provided the concrete mode of one that connects outer unlock key, and favourableIn the overall volume that reduces lock core.
Improve as of the present invention another, the lock housing of password idle run theft-proof lock end arranges one between overlapping with described digital courageTransmission courage cover, one end of this transmission courage cover is connected with trace; Put to offer at described transmission courage and connect this transmission courage coverQuadruple linkage groove inner and outer wall and that adapt with outer unlock key. The setting of transmission courage cover, has provided and has connected outer unlock keyAnother concrete mode, and be conducive to reduce the overall volume of lock core.
As improvement of the present invention, password idle run theft-proof lock end, is characterized in that: described outer unlock key is two, phase with itDigital unlock key, the first keyway, the second keyway, key-groove, the quadruple linkage groove of answering are also respectively two articles. Both can improveLockset theftproof performance, is improved the intensity of lock core.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of first embodiment of the invention;
Fig. 2 is the assembling schematic diagram of first embodiment of the invention;
Fig. 3 is the cross sectional representation of first embodiment of the invention under blocking;
Fig. 4 is the cross sectional representation of first embodiment of the invention under unlocking condition, and now this lock key has inserted lock core,But not yet rotate key and lock core;
Fig. 5 is first embodiment of the invention cross sectional representation under unlocking condition, and now this lock key has inserted lockCore and lock core have turned to a certain position;
Fig. 6 is the decomposing schematic representation of second embodiment of the invention;
Fig. 7 is the assembling schematic diagram of second embodiment of the invention;
Fig. 8, Fig. 9, Figure 10 are second embodiment of the invention cross sectional representation under blocking, wherein: Fig. 8 representsLockset blocking under normal conditions, Fig. 9 represents that lockset dallies under blocking, Figure 10 represents that lockset is at locking shapeUnder state, illegally opened;
Figure 11, Figure 12 are the present invention's cross sectional representation under unlocking condition, wherein: Figure 11 is that this lock key inserts lock coreBut key and lock core are not yet rotated, Figure 12 is that this lock key inserts lock core and lock core is rotated to certain angle;
Figure 13 is the cross sectional representation of the digital courage cover 4 of the present invention;
Figure 14 is the schematic diagram that the digital courage of the present invention overlaps 4 end faces.
Figure 15 is the cross sectional representation of the digital courage cover of the present invention, represents that the bottom of cryptographic key is to digital courage cover cylinder axis in figureLine protrudes 0.3---0.8 millimeter.
In figure: 1---lock housing, 2---lock core courage cover, 201---the second keyway (being positioned at lock core courage puts), 3---lock gall, 301---Key-groove (being positioned on lock gall), the digital courage cover of 4----, 5---transmission courage cover, 6---trace, 7---blade, 8---unblanks outwardKey, 9---back-moving spring, the digital unlock key of 11---, 12---cryptographic key, the 401---number keyway of unblanking, 402---password keyway,Crotch keyway 501,13---end cap, 14---transmission courage cover, 1401---transmission keyway.
Detailed description of the invention
Describe how realizing the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1 and accompanying drawing 6, it is respectively the decomposing schematic representation of two embodiment of the present invention. Password racing lock of the present invention byThe parts such as lock gall 3, lock core courage cover 2, digital courage cover 4 and lock housing 1 form successively, lock gall 3, lock core courage cover 2, numberThe cylindrical shape that courage cover 4, lock housing 1 are hollow. Under assembled state, all parts is should away from one end of cylinder axisThe top at position, and each parts approach the bottom that one end of circumferential body axis is these parts. Lock gall 3 and 2 combinations of lock core courage coverAfter parts be referred to as lock core.
Referring to Fig. 1, Fig. 2. Fig. 1, Fig. 2 are first embodiment of the present invention. Password idle running in first embodiment is anti-Steal tapered end, on its lock gall 3, offer the blade groove that several are arranged in parallel, in each hinge 7 grooves, a pair of blade is set. AssemblingUnder state, each blade 7 is top away from one end of lock gall central shaft, and each blade 7 arranges and offers blade groove at this top(not shown in FIG.). In addition, offer one bar of key-groove 301, the triple bond that are parallel to lock gall axis at lock gall 3 outer surfacesThe size and shape of the size and shape of groove 301 and outer unlock key 8 adapts. Blade 7 resets by back-moving spring 9.The lock gall assembling after blade, back-moving spring is assembled in lock core courage cover 2. On lock core courage cover 2, offer one and be parallel to lockThe second keyway 201, the second keyways 201 of core courage cover axis connect the inner and outer wall of lock core courage cover, and its size and shape dividesDo not adapt with shape and the size of outer unlock key 8. Between lock core courage cover 2 and lock gall 3, connect by rivet.
In the first embodiment, outer unlock key 8 its shape approximation 7 fonts. Transmission core 5 is by a large small cylinder pairConnect the parts of composition, offer crotch keyway 501 in its large cylinder one end, one end of small cylinder is connected with trace,Trace connects dead bolt. Under assembled state, the minor face of the outer unlock key of 7 fonts inserts in crotch keyway 501. When unblankingTime, lock core drives transmission core 5, trace 6 and dead bolt to rotate (dead bolt not shown in FIG.) successively while rotation, and realization is unblankedFunction.
An end face of digital courage cover 4 is provided with dial, referring to Figure 14. Digital courage cover 4 is opened in its surface and is at least provided with oneBar is parallel to the digital keyway 401 of bobbin thread in digital courage cover, and digital keyway 401 connects the inner and outer wall of digital courage cover 4.Each digital keyway 401 configures a bar digit code unlock key 11, the size and shape of digital keyway 401 respectively with digital unlock key11 size and shape adapts. In addition offer one or more of being parallel in digital courage cover on the surface of digital courage cover 4,The password keyway 402 of axle line, referring to Figure 13.
The structure of digital keyway 402 has various ways: the first, and password keyway 402 does not dispose cryptographic key 12; The second,Password keyway 402 is the shallow slots that do not connect the inner and outer wall of digital courage cover 4, and disposes cryptographic key 12; The third, closeCode key groove is the through slot that connects the inner and outer wall of digital courage cover 4, and disposes cryptographic key, and preferred structure is: closeCode key 12 approaches digital courage under assembled state overlaps one end of 4 central axis, i.e. the bottom of cryptographic key, to digital courage cover 4Centerline direction protrudes 0.3 millimeter to 0.8 millimeter, referring to Figure 15.
For the first embodiment, lockset is assembled in the following order: the back-moving spring of blade 7, blade 9 is installed in placeBlade groove on lock gall 3, is enclosed within lock core courage cover 2 outside of lock gall 3, the second keyway 201 and key-groove 301 afterwardsAlignment, thus make outer unlock key can fall into key-groove 301 through after the second keyway 201. Lock gall 3 and lock core courageThe lock core that becomes lockset after cover 2 assemblings. Cylindrical lock core inserts behind the inside of digital sleeve 4. By digital unlock key 11Being arranged on number unblanks in keyway 401. Between transmission core 5 and trace 6, be connected with rivet. 7 words of outer unlock key 8Type minor face fits together with digital courage cover 4 after inserting the crotch keyway 501 being positioned on transmission core 5, when assembling, unblanks outwardKey 8 contacts with digital unlock key 11. Under assembled state, outer unlock key 8 overlaps 4 cylinder central axis away from digital courageOne end be the top of outer unlock key 8, be the end of outer unlock key 8 and approach one end that digital courage overlaps 4 cylinder central axisPortion; And one end that digital unlock key 11 overlaps 4 cylinder central axis away from digital courage is the top of digital unlock key 11, andThe one end that approaches digital courage cover cylinder central axis is the bottom of digital unlock key 11. In other words, under assembled state, numberThe code top of unlock key 11 and the bottom connection of outer unlock key touch. Afterwards, the parts such as digital courage cover are installed in lock housing to peaceWhen dress, the top of outer unlock key is arranged in the first keyway 101 in lock housing, finally with end cap 13, lock housing 1 is sealed, by envelopeMouth sheet seals the back-moving spring of outer unlock key 8, reset pearl.
Referring to Fig. 3. Under normal blocking, the top of outer unlock key position 8 is arranged in first key groove, digital unlock key11 bottom is positioned at digital courage cover 4 and overlaps 2 intersection with lock core courage; The bottom of outer unlock key 8 and digital unlock key 11Top contact, this contact-making surface is positioned at the boundary circle place at digital courage cover outer wall place, and in the present embodiment, this boundary circle is exactly lockShell 1 is round with the decomposition of digital courage cover 4. Now, because the keyway of vane tip is not arranged in straight line, number is unblankedKey 11 can not fall into key-groove 301 and blade groove, and the top of the bottom of outer unlock key 8 and digital unlock key 11 itBetween contact-making surface be positioned at lock housing 1 and overlap 4 boundarys with digital courage, so lock core can dally.
Referring to Fig. 4. Under normal unlocking condition, blade 7 moves under the extruding of this lock key, is positioned at the blade on bladeKeyway is arranged in straight line, and the bottom of digital unlock key 11 unblanks, after keyway, the second keyway, to fall into triple bond through numberGroove and blade keyway. The top of outer unlock key 8 departs from the first keyway 101 and is positioned at the boundary circle at the inwall place of lock housing 1,In the first embodiment, this boundary circle be exactly lock housing 1 and digital courage cover 4 between boundary circle. The bottom of outer unlock key 8With the contacting of digital unlock key top, and this contact-making surface is arranged in digital keyway 401 in the time rotating this lock key,Digital unlock key 11 will drive the parts such as shell unlock key 8, transmission core 5, trace 6 to rotate, and then drive dead bolt to turnMoving, realize the unlatching of lockset.
Password keyway 402 has following effect.
The first situation, instrument has password keyway 402, but is not equipped with cryptographic key. Now, owing to there being password keyway 402,Lawless person is in the time using unlocked by universal key theftproof lock, and in the process of rotation skeleton key, lock gall 3 and lock core courage overlap 2In among a small circle, rotate, in the time that digital unlock key 11 is moved to password keyway 402 by skeleton key, can make lawless personThink that digital unlock key 11 has moved to number and unblanked the position of keyway 401, therefore to have increased the difficulty of unblanking, lockset by mistakeTheftproof performance improve.
The second situation, disposes cryptographic key 12 in password keyway 402, still, password keyway 402 is non-penetrating keyways,Be the inner and outer wall that password keyway 402 does not connect digital courage cover 4, cryptographic key 12 is placed in password keyway 402.Now, in the time that illegal molecule uses unlocked by universal key theftproof lock, the password in combination disk can confuse lawless person, hindersLawless person's correct judgement, thereby the theftproof performance of increase lockset.
The third situation, password keyway 402 is the through slots that connect the inner and outer wall of digital courage cover 4, cryptographic key 12 is settledIn password keyway 402. It is the bottom of cryptographic key 12 that cryptographic key 12 approaches one end that digital courage overlaps 4 cylinder axis centers,Lock core courage cover inwall 0.3-0.8 millimeter is protruded to the central axis direction of lock core courage cover in this bottom from the digital keyway 402 connecting.At this moment, in the time that tapered end is illegally opened, blade 7 slightly collides with the bottom of cryptographic key 12 in Lock cylinder idling process, butBe unlikely to hinder the rotation of blade 7, can make like this lawless person think cryptographic key 12 by mistake to be digital unlock key 11, fromAnd causing the difficulty of illegally unblanking, theftproof performance improves.
Fig. 6---Figure 12 is the structural representation of the second embodiment. The difference of the second embodiment and the first embodiment shows as followsAspect.
In a second embodiment, what drive drive link 6 rotated is transmission courage cover 14, instead of transmission core 5. TransmissionCourage cover 14 cylinders due to a hollow are connected with a boss, referring to Fig. 6. On the cylinder of this hollow, be parallel to thisThe direction of hollow circuit cylinder body axis is offered transmission keyway 1401, the shape of transmission keyway 1401 and size respectively with outer unlock keyShape and size adapt. Between aforesaid boss and trace, be connected by rivet. When assembling tapered end, with the first enforcementExample difference is inserted in transmission courage cover 14 after being that lock gall 2, lock core courage cover 3, digital courage cover 4 once assemble,Within transmission courage cover 14 is arranged on lock housing 1 subsequently, the top of outer unlock key 8 is arranged in first key groove 101.
The second embodiment under normal unlocking condition, referring to Figure 11 and Figure 12, when this lock key inserts after lock core, keyTooth extruding blade 7, makes the blade groove on blade 7 be arranged in straight line, and the bottom of digital unlock key 11 falls into through secondAfter keyway 201, fall into key-groove 301 and blade groove. The top of outer unlock key 8 departs from the first keyway 101, and is positioned atThe boundary circle at lock housing 1 inwall place, in the present embodiment, it is round with the boundary of transmission courage cover 14 that this boundary circle is lock housing 1.Digital unlock key 11 overlap the Wei Qi top, one end of 4 cylinder axis away from digital courage, this top in the time of normal unlocking condition withThe bottom contact of outer unlock key 8, and contact-making surface is arranged in the digital keyway 401 of digital courage cover 4. Be rotated further this lock key,Key drives lock gall 3, lock core courage cover 2 and blade 7 to rotate, and then drives digital unlock key 11, outer unlock key 8 to rotate,Finally drive transmission lock gall 14 and trace 6 to rotate, realize the unlatching of theftproof lock. Figure 12 is that the second embodiment is at this institute keySpoon insertion rear lock core is the schematic diagram to a certain position with key turns.
The second embodiment is under normal blocking, referring to Fig. 8, Fig. 9, Figure 10. Fig. 8 is the original state of locking.Now in this lock key, be inserted into lock core, the blade keyway on blade 7 is not arranged in straight line, digital unlock key 11Bottom can not fall into key-groove 301. Now, the top of outer unlock key 8 is arranged in the first keyway 101 of lock housing 1,The bottom of outer unlock key 8 is positioned at the boundary circle of the outer surface of digital courage cover 4, and in the present embodiment, this boundary circle is transmissionBoundary between courage cover 14 and digital courage cover 4. The top of digital unlock key 11 is positioned at digital courage cover 4 and transmission courage cover 14Intersection. Now, outer unlock key 8 is connecting lock housing 1 and transmission courage cover 14, so lock core can not rotate, therefore alsoCan not drive dead bolt to rotate, tapered end is in blocking.
In in a second embodiment with the first embodiment, the structure of cryptographic key 12 and password keyway 402 thereof is identical, cryptographic key12 and password keyway 402 unblank also identical with the operation principle of blocking, therefore again repeat no more.
In the present invention, the configuration mode of cryptographic key 12 can adopt various ways, for example, password keyway 402 can be only set,And cryptographic key 12 is not set; Or many password keyways are set, wherein only have a password keyway to dispose cryptographic key; Also canTo be, in multiple password keyways and each password keyway, configure a cryptographic key. These configuration modes, had both gone forOne embodiment, also goes for the second embodiment.
In order to improve the theftproof performance of tapered end, outer unlock key is set to two, in preferred version, and these two outer unlock key symmetriesDistribute. Correspondingly, digital unlock key also depending on be two, and the first keyway 101, the second keyway 201, key-groove 301,Locking crotch keyway 501 or to be positioned at the outer locking keyway 1401 that transmission courage puts be correspondingly also two, in preferred version,The keyway that title is identical is symmetrical.
Claims (6)
1. a password idle run theft-proof lock end, comprising:
Lock housing: on inwall, offer can accommodating outer unlock key the first keyway;
Lock core courage cover: offer the second keyway that connects described lock core courage cover inner and outer wall;
Lock gall: offer key-groove, and the blade that several tops have a blade keyway is placed in this lock gall, this lock gallBe arranged in described lock core courage cover;
It is characterized in that: in described transmission courage cover, a digital courage cover is set, described lock core courage cover is positioned at this number courageIn cover, on the outer surface of this number courage cover, at least offer a digital unlock key that connects this number courage cover inner and outer wallGroove, and at least offer a password keyway;
While unblanking, described its top of outer unlock key departs from the boundary circle place that is positioned at lock-shell lining place after the first keyway; DescribedIts bottom of digital unlock key fall into described key-groove and described blade keyway after inserting the second described keyway; InstituteThe bottom of the outer unlock key of stating contacts with the top of described digital unlock key, and this contact-making surface is arranged in the number keyway of unblanking;
When locking, described its top, outer unlock key position is arranged in first key groove; Its bottom of described digital unlock key is positioned at instituteThe intersection that digital courage cover and the described lock core courage of stating overlaps; The bottom of described outer unlock key and described digital unlock keyTop contact and this contact-making surface are positioned at the boundary circle place at described digital courage cover outer wall place.
2. password idle run theft-proof lock end according to claim 2, is characterized in that: described password keyway connects describedThe inner and outer wall of digital courage cover; While unblanking, the bottom of described cryptographic key is positioned at the outer wall of described lock core courage cover; LockingTime, after described cryptographic key falls into the second described keyway, protrude to the central axis direction of lock core courage cover the bottom of this cryptographic keyLock core courage cover inwall 0.3-0.8 millimeter.
3. password idle run theft-proof lock end according to claim 1, is characterized in that: described password keyway is to be positioned at numberThe non-penetrating keyway on courage cover surface, and have at least and in a password keyway, be provided with a cryptographic key.
4. according to any one password idle run theft-proof lock end described in claims 1 to 3, it is characterized in that: be also provided with transmissionCore, one end of this transmission core is connected with trace, and the other end is provided with crotch keyway; Described outer unlock key is by length limit group7 fonts that become or T-shaped, described minor face inserts in described crotch keyway.
5. according to any one password idle run theft-proof lock end described in claims 1 to 3, it is characterized in that: in described lock housingAnd between described digital courage cover, a transmission courage cover is set, one end of this transmission courage cover is connected with trace; In described biographyMoving courage puts to offer and connects quadruple linkage groove this transmission courage cover inner and outer wall and that adapt with outer unlock key.
6. according to claim 1 to 4 password idle run theft-proof lock end described in any one, it is characterized in that: described outer unlock keyBe two, digital unlock key correspondingly, the first keyway, the second keyway, key-groove, quadruple linkage groove are also respectively twoBar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428941.5A CN105604396A (en) | 2014-08-19 | 2014-08-19 | Password-idling anti-theft lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428941.5A CN105604396A (en) | 2014-08-19 | 2014-08-19 | Password-idling anti-theft lock head |
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| Publication Number | Publication Date |
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| CN105604396A true CN105604396A (en) | 2016-05-25 |
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ID=55984694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410428941.5A Pending CN105604396A (en) | 2014-08-19 | 2014-08-19 | Password-idling anti-theft lock head |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504360Y (en) * | 2001-10-30 | 2002-08-07 | 李善年 | Antit-theft tapered end |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
| US20100050716A1 (en) * | 2008-09-04 | 2010-03-04 | Abus August Bremicker Soehne Kg | Lock cylinder |
| CN201486249U (en) * | 2009-07-20 | 2010-05-26 | 应杨国 | Three-core idle mechanical lock head |
-
2014
- 2014-08-19 CN CN201410428941.5A patent/CN105604396A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504360Y (en) * | 2001-10-30 | 2002-08-07 | 李善年 | Antit-theft tapered end |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
| US20100050716A1 (en) * | 2008-09-04 | 2010-03-04 | Abus August Bremicker Soehne Kg | Lock cylinder |
| CN201486249U (en) * | 2009-07-20 | 2010-05-26 | 应杨国 | Three-core idle mechanical lock head |
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