CN102644414B - Tri-safety idle lock - Google Patents
Tri-safety idle lock Download PDFInfo
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- CN102644414B CN102644414B CN201210149855.1A CN201210149855A CN102644414B CN 102644414 B CN102644414 B CN 102644414B CN 201210149855 A CN201210149855 A CN 201210149855A CN 102644414 B CN102644414 B CN 102644414B
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- hoodle
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- draw
- thumb wheel
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Abstract
The invention discloses a tri-safety idle lock, wherein a clutch type shifting assembly is arranged in a lock body; the clutch type shifting assembly comprises a shifting piece and a clutch device; the clutch device comprises a limiting shifting wheel for driving the shifting piece to rotate and a first reset spring; a second-stage marble hole is arranged at the front end of the limiting shifting wheel; a first clamping groove matched with the tail end of a key is arranged at the front end of a small limiting shifting wheel; therefore, a special mechanical password is formed; the special mechanical password has uniqueness and only can be opened through the own key; furthermore, the rear end of the limiting shifting wheel is matched with a circular hole on the shifting piece; a rotary clamping block is arranged at the rear end of the limiting shifting wheel; a second clamping groove matched with the rotary clamping block is arranged in the circular hole of the shifting piece; only when the limiting shifting wheel is driven by the own key, the rotary clamping block is in mutually clamped connection with the second clamping groove; the problem that the lock body is opened by utilizing a tool to drive the shifting assembly in the event of not opening the lock body is also avoided; and the tri-safety idle lock disclosed by the invention has high safety.
Description
Technical field
The present invention relates to a kind of lockset, particularly a kind of Tri-safety idle lock with retrocession.
Background technology
Lockset is the antitheft main tool of people, one of Main Means of robber's crime is exactly set about from lockset, or to prize, to pound, to turn round, to dial, lockset damages by the means such as brill, or with master key preparation key technological means, lockset is opened, therefore the defending performance of lockset wants definitely reliable, makes it it be opened without any technical means except corresponding key.But current lockset is generally letter lock core or a cross lock core, these can by the current craftsman or repair locksmith and open easily with technical approach of unblanking, this technical ability of unblanking also brings hazard factor, once this technology is grasped utilization by cankered people, consequence is by hardly imaginable, thus, the shortcoming of existing lock core technology also comes out, and protection effect is not good.Producing this reason of unblanking phenomenon is easily because the structural principle of current lock core exists factor of divulging a secret, in hoodle module position as changeless in them and arrangement mode, single locking and safeties, lock core, internal lock is not set, thus make people can directly observe lock core internal construction, for preparation key and skilled unlocking provide certain rule and structure foundation, reduce the safety of lockset.
Therefore, the multiple security how realizing lock core is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present invention is to provide a kind of Tri-safety idle lock, is intended to arrange retrocession in lock core to improve the protective of lockset, prevents other instruments except self configuration key with any technical means opening lock master.
The present invention proposes a kind of Tri-safety idle lock, mainly comprise key, lock body, be arranged on the lock core of lock body one end, be arranged on the disengaging type shifting component in the middle part of lock body, the first order hoodle group that lock core comprises lock gall and is made up of at least two group hoodle assemblies, disengaging type shifting component comprises shifting part and arrangement of clutch, lock core also comprises the second level hoodle group be made up of at least one group of hoodle assembly, the arrangement of clutch spacing thumb wheel and comprised for driving shifting part to rotate is close-coupled at the first back-moving spring of spacing thumb wheel afterbody, spacing thumb wheel front end is stretched in lock gall, upper surface, spacing thumb wheel front end is provided with the hoodle hole, the second level of mating successively with second level hoodle group, spacing thumb wheel front top is provided with first draw-in groove matched with key tip, the rear portion of described first draw-in groove is overlapping with the front portion in the hoodle hole, the described second level being foremost placed in described spacing thumb wheel upper surface, the end of described key stretches into the lap in described first draw-in groove and hoodle hole, the described second level, hoodle hole, the described second level is coordinated to limit the position of described second level hoodle assembly.
Preferably, lock gall is provided with the first order hoodle hole be corresponding in turn to first order hoodle group, and second level hoodle group is sequentially arranged in after first order hoodle group.
Preferably, circular hole on spacing thumb wheel rear end and shifting part matches, and spacing thumb wheel rear end is provided with rotation fixture block, is provided with and the second draw-in groove rotating fixture block adaptation in the circular hole of shifting part, spacing thumb wheel, under the promotion of key, rotates fixture block and the mutual clamping of the second draw-in groove.
Preferably, Tri-safety idle lock also comprises the safeties that is arranged on the lock body other end, safeties comprise be located at the first back-moving spring after and being rotationally connected of being connected with shifting part of one end is overlapped, the insurance turn-button and that is connected with the other end being rotationally connected cover is located at the bumper bar being rotationally connected and overlapping and insure in turn-button, insurance turn-button is arranged on outside lock body, in insurance turn-button, be provided with the second back-moving spring, the second back-moving spring is around the home on bumper bar; One end of bumper bar is with safety button and extend to outside insurance turn-button, the other end to stretch in the first back-moving spring and when starting insurance and spacing thumb wheel offset.
Preferably, bumper bar is provided with the 3rd draw-in groove, be rotationally connected and be enclosed within the position corresponding with the 3rd draw-in groove and be provided with chute, safeties also comprise one and to be embedded in chute and the 3rd draw-in groove and to carry the insurance deck of the 4th draw-in groove, insurance deck seesaws with bumper bar in chute, and insurance deck can side-to-side movement in the 3rd draw-in groove; Be provided with a cylinder hole in lock body, be provided with safety plug, the 3rd back-moving spring and the first pellet arranged outward by inner successively in cylinder hole, when promoting bumper bar, safety plug coordinates to realize insuring with the 4th draw-in groove insured on deck and starts.
Preferably, be provided with in lock body respectively with lock gall, be rotationally connected and overlap two groups of corresponding anti-dial hoodle assemblies, anti-dial hoodle assembly includes a steel ball, the 4th back-moving spring and the second pellet arranged outward by inner successively, lock gall and be rotationally connected and be enclosed within the position corresponding to steel ball and be equipped with a V-type groove mated with steel ball.
Preferably, lock body and lock gall are provided with some explosion-proof steel nails.
Tri-safety idle lock of the present invention is provided with first order hoodle group, second level hoodle group and disengaging type shifting component in lock body, disengaging type shifting component comprises shifting part and arrangement of clutch, arrangement of clutch comprises the spacing thumb wheel for driving shifting part to rotate, spacing thumb wheel rear end is provided with rotation fixture block, is provided with and the second draw-in groove rotating fixture block adaptation in the circular hole of shifting part; The hoodle hole, the second level of mating successively with second level hoodle group is provided with in spacing thumb wheel front end, spacing small driving wheel front end is provided with first draw-in groove matched with key tip, key inserts in lock core, and key need close releasing first with the assembly of first order hoodle and heavily insure; Then key stretches in lock gall inconsistent with spacing thumb wheel, and the interior releasing second of the first draw-in groove that key tip snaps in spacing thumb wheel front end is heavily insured, thus could promote spacing thumb wheel; Promote spacing thumb wheel, make the mutual clamping of the second draw-in groove of spacing thumb wheel rotating on fixture block and shifting part, make the position of the hoodle hole, the second level on spacing thumb wheel and second level hoodle group be corresponding in turn to remove retrocession simultaneously, ability rotary spacing thumb wheel, thus spacing thumb wheel drives shifting part rotation to open lockset.
The hoodle hole, the second level arranged in spacing thumb wheel front end and the first draw-in groove define specific mechanical cipher, only have self key could open by mechanical cipher, have uniqueness.The disengaging type structure of thumb wheel assembly makes key directly not contact shifting part, effectively prevent not opening lock master when utilize instrument drive shifting component to open lock body, and only could rotate shifting part after relieving above-mentioned retrocession, security performance is high, high safety.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of an embodiment of Tri-safety idle lock of the present invention;
Fig. 2 is the cut-away view of an embodiment side of Tri-safety idle lock of the present invention;
Fig. 3 is the structural representation of the disengaging type shifting component of an embodiment of Tri-safety idle lock of the present invention;
Fig. 4 is the perspective view of an embodiment of Tri-safety idle lock of the present invention;
Fig. 5 is the side schematic view of an embodiment of Tri-safety idle lock of the present invention;
Fig. 6 is the top view of an embodiment of Tri-safety idle lock of the present invention;
Fig. 7 is the upward view of an embodiment of Tri-safety idle lock of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Referring to figs. 1 through Fig. 6, an embodiment of Tri-safety idle lock of the present invention is proposed, mainly comprise key 3, lock body 1, be arranged on lock body 1 one end lock core, be arranged on disengaging type shifting component in the middle part of lock body 1.The first order hoodle group that lock core comprises lock gall 2 and is made up of some groups of hoodle assemblies, lock gall 2 is provided with the first order hoodle hole be corresponding in turn to first order hoodle group, first order hoodle group is arranged in lock core, comprise the flat pearl 102 of the first hoodle 101, first, the 5th back-moving spring 103 and the first envelope pearl 104 and arranged outward by lock gall 2 successively, hoodle assembly should at least arrange two groups, concrete group of number can be determined according to actual conditions, be provided with six groups of first order hoodle groups in the present embodiment, secret key amount absolute value reaches 260,000 groups.When key 3 inserts in the process of the open hole of lock gall 2, the sawtooth on key 3 makes first order hoodle group and first order hoodle hole be combined with each other to make first order hoodle group be in opening, removes first and heavily insures.
Lock core also comprises the second level hoodle group be made up of two groups of hoodle assemblies, second level hoodle group and first order hoodle group similar after being sequentially arranged in first order hoodle group, comprise the flat pearl 106 of the second hoodle 105, second, the 6th back-moving spring 107 and the second envelope pearl 108 and arranged outward by lock gall 2 successively, the hoodle assembly of second level hoodle group should at least arrange one group, and concrete group number can be determined according to actual conditions.Disengaging type shifting component comprises shifting part 5 and arrangement of clutch, arrangement of clutch comprises the first back-moving spring 6 that spacing thumb wheel for driving shifting part 5 to rotate 4 and is close-coupled at spacing thumb wheel 4 afterbody, there is a circular hole shifting part 5 center, the second draw-in groove 501 is provided with in circular hole, circular hole on spacing thumb wheel 4 rear end and shifting part 5 matches, spacing thumb wheel 4 rear end is provided with the rotation fixture block 403 with the second draw-in groove 501 adaptation, spacing thumb wheel 4 is under the promotion of key 3, rotate fixture block 403 and the clamping mutually of the second draw-in groove 501, spacing thumb wheel just can drive shifting part 5 to rotate thus opening lock master when rotating.Spacing thumb wheel 4 front end is stretched in lock gall 2, and upper surface, spacing thumb wheel 4 front end is provided with the hoodle hole, the second level 401 of mating successively with second level hoodle group, and spacing thumb wheel 4 front top is provided with first draw-in groove 402 matched with key 3 end 301.Under general state, due to the elastic force effect of the first back-moving spring 6, the place foremost of spacing thumb wheel 4 is made to reach the position corresponding with first order hoodle group, last two groups of hoodle hole, the second level 401 on spacing thumb wheel 4 and first order hoodle group are engaged, second level hoodle group is limited thumb wheel 4 jack-up then, as long as spacing thumb wheel 4 does not move the words making second level hoodle group be engaged with hoodle hole, the second level backward, namely lock core is in blocking, improve the security performance of lock body 1, and interior spoon is airtight also can play dust-proof effect, the longer service life of lock core.When key 3 inserts in lock gall 2, open first order hoodle group, relieve first heavily insure while, key 3 stretches in lock gall 2 inconsistent with spacing thumb wheel 4, and the interior releasing second of the first draw-in groove 402 that the least significant end 301 of key 3 snaps in spacing thumb wheel 4 front end is heavily insured, thus could promote spacing thumb wheel 4; Spacing thumb wheel 4 is promoted backward, make spacing thumb wheel 4 to rotate fixture block 403 and the clamping mutually of the second draw-in groove 501 on shifting part 5, make the hoodle hole, the second level 401 on spacing thumb wheel 4 be corresponding in turn to the position of second level hoodle group and be engaged simultaneously and remove retrocession, ability rotary spacing thumb wheel 4, thus spacing thumb wheel 4 drives shifting part 5 rotation to open lockset.
The rear portion of the first draw-in groove 402 is overlapping with the front portion in the hoodle hole, the second level 401 being foremost placed in spacing thumb wheel 4 upper surface, the end of key 3 stretches into the lap in the first draw-in groove 402 and hoodle hole, the second level 401, hoodle hole, the second level 401 is coordinated to limit the position of second level hoodle assembly, like this, when unblanking, only stretch in the first draw-in groove 402 at the end of key 3, spacing thumb wheel 4 could be promoted, and when the end of key 3 coordinates hoodle hole, the second level 401 to make second level hoodle reach the position of setting, could unlock, safety is enhanced greatly.The hoodle hole, the second level arranged in spacing thumb wheel front end and the first draw-in groove define specific mechanical cipher, only have self key could open by mechanical cipher, have uniqueness.Even if other keys can open first order hoodle group, the end of key and the first draw-in groove 402 of spacing thumb wheel 4 cannot be adaptive, also cannot promote spacing thumb wheel 4, not open second level hoodle group.When key 3 is extracted or is not arrived enable possition, because spacing thumb wheel 4 promotes by the elastic force effect of the first back-moving spring 6 outward, projection 403 and the second draw-in groove 501 are separated from, in any case key 3 rotates, can only dally in lock gall 2, now lock gall 2 is in blocking.The disengaging type structure of thumb wheel assembly makes key directly not contact shifting part, the harm that instrument drive shifting component is brought to open lock body is utilized when effectively having stopped not opening lock master, and only could rotate shifting part after relieving above-mentioned retrocession, security performance is high, high safety.
Tri-safety idle lock also comprises the safeties that is arranged on lock body 1 other end, safeties comprise one and are rotationally connected cover 8, the one insurance turn-button 9 be connected with the one end being rotationally connected cover 8, one is located at the bumper bar 7 be rotationally connected in cover 8 and insurance turn-button 9, be rotationally connected cover 8 to be arranged on after the first back-moving spring 6 and the other end is connected with shifting part 5, insurance turn-button 9 is arranged on outside lock body 1, the second back-moving spring 901 is provided with in insurance turn-button 9, second back-moving spring 901 is around the home on bumper bar 7, one end of bumper bar 7 with safety button 702 and extend to insurance turn-button 9 outside, the other end stretches in the first back-moving spring 6 when also starting insurance and spacing thumb wheel 4 offsets.Bumper bar 7 is provided with the 3rd draw-in groove 701, be rotationally connected cover 8 to be enclosed within the position corresponding with the 3rd draw-in groove 701 and to be provided with chute 801, safeties also comprise one and are embedded in insurance deck 703 in chute 801 and the 3rd draw-in groove 701, insurance deck 703 carries the 4th draw-in groove 704, insurance deck 703 seesaws with bumper bar 7 in chute 801, and insurance deck 703 can side-to-side movement in the 3rd draw-in groove 701.Be provided with a cylinder hole in lock body 1, be provided with safety plug 112, the 3rd back-moving spring 113 and the first pellet 114 arranged outward by inner successively in cylinder hole, when promoting bumper bar 7, safety plug 112 coordinates to realize insuring with the 4th draw-in groove 704 insured on deck 703 and starts.When pressing safety button 702, bumper bar 7 promotes inward, second back-moving spring 901 forced compression, the 3rd draw-in groove 701 on bumper bar 7 drives insurance deck 703 to move inward, safety plug 112 in cylinder hole snaps in the 4th draw-in groove 704 on insurance deck 703, now the other end of bumper bar 7 has propped up spacing thumb wheel 4, spacing thumb wheel 4 can not move, thus insurance in realization door, the key 3 making any unlocking tool comprise self configuration is all inserted less than the enable possition in lock gall 2, lock gall 2 is thoroughly pinned, and just can only unlock in door.When needing to unlock, the drive of rotation insurance turn-button 9 is rotationally connected cover 8 and rotates, because insurance deck 703 can side-to-side movement in the 3rd draw-in groove 701, insurance deck 703 can be driven to rotate so be rotationally connected when cover 8 rotates simultaneously, 4th draw-in groove 704 is separated from safety plug 112, and safety plug 112 is rotationally connected cover 8 jack-up, and the elastic force effect that bumper bar 7 is subject to the second back-moving spring 901 promotes outward, and drive the 4th draw-in groove 704 to move outward, thus remove insurance in door.Safety button 702 also sets back, then insurance turn-button 9 is gone back to original position, to realize insurance in door next time.
Be provided with in lock body 1 respectively with lock gall 2, be rotationally connected two groups of anti-dial hoodle assemblies of cover 8 correspondence, anti-dial hoodle assembly comprises a steel ball 109, 4th back-moving spring 110 and the second pellet 111 are also arranged by inner successively outward, lock gall 2 and be rotationally connected cover 8 and be equipped with a V-type groove mated with steel ball 109 in the position corresponding with steel ball 109, this anti-dial hoodle assembly can make lock gall 2 and be rotationally connected that the location comparison of cover 8 is fixing can not slide easily, thus the safety button 702 on safeties can not be pushed into easily, prevent careless insurance in door and cause the trouble that cannot unblank.Lock body 1 is also provided with some explosion-proof steel nails 115, destruction by force can be prevented to reach unlatching effect.The hand-held position of key 3 is by ergonomics design, and unlatching feel is mellow and full smooth and easy, and also scribbles intimate fluorescence coating, and such night goes home to facilitate opening door lock, shortens into the room time.
When needing to open lock body 1, inserted by key 3 in the open hole of lock gall 2, the sawtooth on key 3 makes first order hoodle group and first order hoodle hole be combined with each other to make first order hoodle group be in opening, removes first and heavily insures; Key 3 continues to insert lock gall 2, and the first draw-in groove 402 of locating foremost of least significant end and the spacing thumb wheel 4 of key 3 is mutual to be engaged and to remove second and heavily insure, thus could promote spacing thumb wheel 4; Spacing small driving wheel 4 is promoted backward, hoodle hole, the second level 401 on spacing thumb wheel 4 is engaged with second level hoodle group, Open from This Side, and second level hoodle group removes retrocession, ability rotary spacing thumb wheel, meanwhile, rotation fixture block 403 and the clamping mutually of the second draw-in groove 501 in thumb wheel part 5 of spacing thumb wheel 4, rotate key 3 and shifting part 5 can be driven to rotate thus open lockset.If need to be locked by lock body 1 in door, pressing safety button 702 can by lock gall 2 thoroughly locking, when needing to unlock, as long as first rotate insurance turn-button 9, after seeing that safety button 702 ejects outward and sets back, insurance turn-button 9 is gone back to original position, just can complete unblock.Tri-safety idle lock is provided with retrocession, substantially increases the security performance of lock body.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing manual of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a Tri-safety idle lock, mainly comprise key, lock body, be arranged on the lock core of described lock body one end, be arranged on the disengaging type shifting component in the middle part of described lock body, the first order hoodle group that described lock core comprises lock gall and is made up of at least two group hoodle assemblies, described disengaging type shifting component comprises shifting part and arrangement of clutch, it is characterized in that, described lock core also comprises the second level hoodle group be made up of at least one group of hoodle assembly, the described arrangement of clutch spacing thumb wheel and comprised for driving described shifting part to rotate is close-coupled at the first back-moving spring of described spacing thumb wheel afterbody, described spacing thumb wheel front end is stretched in described lock gall, upper surface, described spacing thumb wheel front end is provided with the hoodle hole, the second level of mating successively with described second level hoodle group, described spacing thumb wheel front top is provided with first draw-in groove matched with described key tip, the rear portion of described first draw-in groove is overlapping with the front portion in the hoodle hole, the described second level being foremost placed in described spacing thumb wheel upper surface, the end of described key stretches into the lap in described first draw-in groove and hoodle hole, the described second level, hoodle hole, the described second level is coordinated to limit the position of described second level hoodle assembly.
2. Tri-safety idle lock according to claim 1, is characterized in that, described lock gall is provided with the first order hoodle hole be corresponding in turn to described first order hoodle group, and described second level hoodle group is sequentially arranged in after described first order hoodle group.
3. Tri-safety idle lock according to claim 2, it is characterized in that, circular hole on described spacing thumb wheel rear end and described shifting part matches, described spacing thumb wheel rear end is provided with rotation fixture block, the second draw-in groove with described rotation fixture block adaptation is provided with in the circular hole of described shifting part, described spacing thumb wheel under the promotion of described key, described rotation fixture block and the mutual clamping of described second draw-in groove.
4. the Tri-safety idle lock according to Claims 2 or 3, it is characterized in that, described Tri-safety idle lock also comprises the safeties that is arranged on the described lock body other end, described safeties comprise be located at described first back-moving spring after and one end be connected with described shifting part be rotationally connected cover, the bumper bar overlapped and in described insurance turn-button is rotationally connected described in the insurance turn-button and be connected with the described other end being rotationally connected cover is located at, described insurance turn-button is arranged on outside described lock body, the second back-moving spring is provided with in described insurance turn-button, described second back-moving spring is around the home on described bumper bar, one end of described bumper bar is with safety button and extend to outside described insurance turn-button, the other end to stretch in described first back-moving spring and when starting insurance and described spacing thumb wheel offset.
5. Tri-safety idle lock according to claim 4, it is characterized in that, described bumper bar is provided with the 3rd draw-in groove, described being rotationally connected is enclosed within the position corresponding with described 3rd draw-in groove and is provided with chute, described safeties also comprise one and to be embedded in described chute and described 3rd draw-in groove and to carry the insurance deck of the 4th draw-in groove, described insurance deck seesaws with described bumper bar in described chute, and described insurance deck can side-to-side movement in described 3rd draw-in groove; Be provided with a cylinder hole in described lock body, be provided with safety plug, the 3rd back-moving spring and the first pellet arranged outward by inner successively in described cylinder hole, when promoting described bumper bar, described safety plug coordinates to realize insuring with the 4th draw-in groove on described insurance deck and starts.
6. Tri-safety idle lock according to claim 5, it is characterized in that, be provided with in described lock body respectively with described lock gall, described in be rotationally connected and overlap two groups of corresponding anti-dial hoodle assemblies, described anti-dial hoodle assembly includes a steel ball, the 4th back-moving spring and the second pellet arranged outward by inner successively, and described lock gall and described being rotationally connected are enclosed within the position corresponding to described steel ball and are equipped with a V-type groove mated with described steel ball.
7. Tri-safety idle lock according to claim 1, is characterized in that, described lock body and lock gall are provided with some explosion-proof steel nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149855.1A CN102644414B (en) | 2012-05-16 | 2012-05-16 | Tri-safety idle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149855.1A CN102644414B (en) | 2012-05-16 | 2012-05-16 | Tri-safety idle lock |
Publications (2)
| Publication Number | Publication Date |
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| CN102644414A CN102644414A (en) | 2012-08-22 |
| CN102644414B true CN102644414B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210149855.1A Expired - Fee Related CN102644414B (en) | 2012-05-16 | 2012-05-16 | Tri-safety idle lock |
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| CN (1) | CN102644414B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437600B (en) * | 2013-08-12 | 2015-09-23 | 顾煜 | Nine orientation theftproof locks |
| CN103615156B (en) * | 2013-11-25 | 2016-05-18 | 嘉兴市旭锐商贸有限公司 | A kind of theftproof lock |
| CN105696865B (en) * | 2016-04-03 | 2019-01-08 | 徐钜祥 | A kind of lock core mechanism of Curve guide impeller |
| CN105971401B (en) * | 2016-07-04 | 2018-08-07 | 万佳安防科技有限公司 | Idle rotation on-off safety lock head |
| CN106193811A (en) * | 2016-09-30 | 2016-12-07 | 金新岭 | The tapered end of quincunx pellet locking |
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| CN2494407Y (en) * | 2001-07-26 | 2002-06-05 | 中山市小榄镇基信五金厂 | Handle lock assembly with safety device |
| CN2589606Y (en) * | 2002-11-04 | 2003-12-03 | 吴洪畴 | Handle door lock safety pin |
| DE202004009775U1 (en) * | 2004-06-22 | 2004-09-02 | Chen, Kun-Wu | Cylinder lock used e.g. for rented accommodation comprises a cylinder having a surface with a peripheral row of recesses arranged a uniform angular distance for each washer of a blocking assembly |
| GB2411430A (en) * | 2004-02-26 | 2005-08-31 | Path Line | A lock device with replacable cylinder pin |
| CN101994426A (en) * | 2010-11-29 | 2011-03-30 | 汤学年 | Coaxial twin-core removable hole anti-theft lock and unlocking key |
| CN102373834A (en) * | 2011-10-28 | 2012-03-14 | 李伟亮 | Novel anti-theft lock |
| CN202209082U (en) * | 2011-07-13 | 2012-05-02 | 郑力仁 | Lock core with knob and prevention from being unlocked through a bypass |
| CN202718466U (en) * | 2012-05-16 | 2013-02-06 | 张与均 | Triple insurance idling lock |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494407Y (en) * | 2001-07-26 | 2002-06-05 | 中山市小榄镇基信五金厂 | Handle lock assembly with safety device |
| CN2589606Y (en) * | 2002-11-04 | 2003-12-03 | 吴洪畴 | Handle door lock safety pin |
| GB2411430A (en) * | 2004-02-26 | 2005-08-31 | Path Line | A lock device with replacable cylinder pin |
| DE202004009775U1 (en) * | 2004-06-22 | 2004-09-02 | Chen, Kun-Wu | Cylinder lock used e.g. for rented accommodation comprises a cylinder having a surface with a peripheral row of recesses arranged a uniform angular distance for each washer of a blocking assembly |
| CN101994426A (en) * | 2010-11-29 | 2011-03-30 | 汤学年 | Coaxial twin-core removable hole anti-theft lock and unlocking key |
| CN202209082U (en) * | 2011-07-13 | 2012-05-02 | 郑力仁 | Lock core with knob and prevention from being unlocked through a bypass |
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| CN202718466U (en) * | 2012-05-16 | 2013-02-06 | 张与均 | Triple insurance idling lock |
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| Publication number | Publication date |
|---|---|
| CN102644414A (en) | 2012-08-22 |
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