CN102644414A - Tri-safety idle lock - Google Patents
Tri-safety idle lock Download PDFInfo
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- CN102644414A CN102644414A CN2012101498551A CN201210149855A CN102644414A CN 102644414 A CN102644414 A CN 102644414A CN 2012101498551 A CN2012101498551 A CN 2012101498551A CN 201210149855 A CN201210149855 A CN 201210149855A CN 102644414 A CN102644414 A CN 102644414A
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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 three kinds of social insurances idle running lock that has retrocession.
Background technology
Lockset is the main tool that people guard against theft; One of main means of robber's crime are exactly to set about from lockset; Or with prize, pound, turn round, dial, means such as brill damage lockset; Or prepare the key technological means with master key lockset is opened, so the defending performance of lockset is wanted definitely reliably its no any technical means except that corresponding key are opened it.But present lockset is generally a letter lock core or a cross lock core; These can both be by the current craftsman or repair the locksmith and open easily with technical approach of unblanking, and this technical ability of unblanking has also been brought hazard factor, in case this technology is grasped utilization by cankered people; Consequence is with 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 easily is factor because the structural principle of lock core existence is at present divulged a secret; As in their changeless hoodle module positions and arrangement mode, single locking and safeties, the lock core internal lock not being set; Thereby make the people can directly observe the lock core internal construction; For preparing key and skilled unlocking certain rules and structure foundation are provided, have reduced the safety of lockset.
Therefore, the multiple insurance that how to realize lock core is the technical problem that needs to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present invention provides a kind of three kinds of social insurances idle running lock, is intended to the protective that retrocession improves lockset is set in the lock core, prevents that other instruments except that self configuration key from opening lock core with any technical means.
The present invention proposes a kind of three kinds of social insurances idle running lock; Mainly comprise key, lock body, be installed in lock body one end lock core, be installed in the disengaging type shifting component at lock body middle part; Lock core comprises lock gall and the first order hoodle group of being made up of at least two group hoodle assemblies; The disengaging type shifting component comprises shifting part and arrangement of clutch; Lock core also comprises the second level hoodle group of being made up of at least one group of hoodle assembly, and arrangement of clutch comprises and be used to drive first back-moving spring that spacing thumb wheel and that shifting part rotates closely is connected spacing thumb wheel afterbody that spacing thumb wheel front end stretches in the lock gall; Spacing thumb wheel front end upper surface is provided with the hoodle hole, the second level of mating successively with second level hoodle group, and spacing thumb wheel front top is provided with first draw-in groove that is complementary with key tip.
Preferably, on lock gall, be provided with the first order hoodle hole corresponding successively with first order hoodle group, second level hoodle group is sequentially arranged in first order hoodle group back.
Preferably; Circular hole on spacing thumb wheel rear end and the shifting part is complementary, and spacing thumb wheel rear end is provided with the rotation fixture block, is provided with and rotates the second adaptive draw-in groove of fixture block in the circular hole of shifting part; Spacing thumb wheel rotates fixture block and the mutual clamping of second draw-in groove under the promotion of key.
Preferably; Three kinds of social insurances idle running lock comprises that also one is installed in the safeties of the lock body other end; Safeties comprise and are located at behind first back-moving spring and the cover that is rotationally connected that an end is connected with shifting part, the insurance turn-button and that is connected with the other end that overlaps of being rotationally connected are located to be rotationally connected and overlap and insure the interior bumper bar of turn-button; The insurance turn-button is arranged on outside the lock body, in the insurance turn-button, is provided with second back-moving spring, and second back-moving spring is around the home on bumper bar; One end of bumper bar has safety button and extends to outside the insurance turn-button, the other end stretch in first back-moving spring and when starting insurance and spacing thumb wheel offset.
Preferably; On bumper bar, be provided with the 3rd draw-in groove; Be rotationally connected to be enclosed within and be provided with chute with the corresponding position of the 3rd draw-in groove; Safeties comprise that also one is embedded in chute and the 3rd draw-in groove and carries the insurance deck of the 4th draw-in groove, and the insurance deck seesaws with bumper bar in chute, and the insurance deck can side-to-side movement in the 3rd draw-in groove; Be provided with a cylinder hole in the lock body, be provided with safety plug, the 3rd back-moving spring and first pellet shot from a slingshot and arranged outward by the lining successively in the cylinder hole, safety plug cooperates with the 4th draw-in groove on the insurance deck and realizes insuring startup when promoting bumper bar.
Preferably; In lock body, be provided with respectively and lock gall, two groups of anti-group hoodle assemblies that the cover that is rotationally connected is corresponding; The anti-hoodle assembly of dialling includes a steel ball, the 4th back-moving spring and second pellet shot from a slingshot and is arranged outward by the lining successively, lock gall be rotationally connected be enclosed within the corresponding position of steel ball be equipped with one with the V-type groove of steel ball coupling.
Preferably, lock body and lock gall are provided with some explosion-proof steel nails.
Three kinds of social insurances idle running of the present invention is locked in and is provided with first order hoodle group, second level hoodle group and disengaging type shifting component in the lock body; The disengaging type shifting component comprises shifting part and arrangement of clutch; Arrangement of clutch comprises the spacing thumb wheel that is used to drive the shifting part rotation; Spacing thumb wheel rear end is provided with the rotation fixture block, is provided with and rotates the second adaptive draw-in groove of fixture block in the circular hole of shifting part; Be provided with the hoodle hole, the second level of mating successively with second level hoodle group at spacing thumb wheel front end; Spacing small driving wheel front end is provided with first draw-in groove that is complementary with key tip; Key inserts in the lock core, and key need close with the assembly of first order hoodle and remove the first heavily insurance; Key stretches in the lock gall inconsistently with spacing thumb wheel then, and key tip snaps in first draw-in groove of spacing thumb wheel front end and remove the second heavily insurance, thereby could promote spacing thumb wheel; Promote spacing thumb wheel; Make the mutual clamping of second draw-in groove of rotating on the spacing thumb wheel on fixture block and the shifting part; Make hoodle hole, the second level and the corresponding successively retrocession of removing in the position of second level hoodle group on the spacing thumb wheel simultaneously; Ability rotary spacing thumb wheel is opened lockset thereby spacing thumb wheel drive shifting part rotates.
The hoodle hole, the second level and first draw-in groove in the setting of spacing thumb wheel front end have formed specific mechanical cipher, have only self key to have uniqueness mechanical cipher is opened.The disengaging type structure of thumb wheel assembly makes key directly not contact shifting part; Effectively prevented not open and utilized instrument to drive shifting component under the situation of lock core to open lock body; And only after having removed above-mentioned retrocession, could rotate shifting part, security performance is high, high safety.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map of an embodiment of three kinds of social insurances idle running lock of the present invention;
Fig. 2 is the cut-away view of an embodiment side of three kinds of social insurances idle running lock of the present invention;
Fig. 3 is the structural representation of the disengaging type shifting component of an embodiment of three kinds of social insurances idle running lock of the present invention;
Fig. 4 is the perspective view of an embodiment of three kinds of social insurances idle running lock of the present invention;
Fig. 5 is the side schematic view of an embodiment of three kinds of social insurances idle running lock of the present invention;
Fig. 6 is the vertical view of an embodiment of three kinds of social insurances idle running lock of the present invention;
Fig. 7 is the upward view of an embodiment of three kinds of social insurances idle running lock of the present invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Referring to figs. 1 through Fig. 6, an embodiment of three kinds of social insurances of the present invention idle running lock is proposed, mainly comprise key 3, lock body 1, be installed in lock body 1 one ends lock core, be installed in the disengaging type shifting component at lock body 1 middle part.Lock core comprises lock gall 2 and the first order hoodle group of being made up of some groups of hoodle assemblies; Lock gall 2 is provided with the first order hoodle hole corresponding successively with first order hoodle group; First order hoodle group is arranged in the lock core; Comprise the flat pearl of first hoodle 101, first 102, the 5th back-moving spring 103 and the first envelope pearl 104 and arrange outward by lock gall 2 places successively that the hoodle assembly should be provided with two groups at least, specifically organizes number and can decide according to actual conditions; Be provided with six groups of first order hoodle groups in the present embodiment, close spoon amount absolute value reaches 260,000 groups.When key 3 inserts in the process of open hole of lock galls 2, the sawtooth on the key 3 mutually combines first order hoodle group and first order hoodle hole and makes first order hoodle group be in opening, remove first and heavily insure.
Lock core also comprises the second level hoodle group of being made up of two groups of hoodle assemblies; Second level hoodle group and first order hoodle group structure similar and be sequentially arranged in first order hoodle group after; Comprise the flat pearl of second hoodle 105, second 106, the 6th back-moving spring 107 and the second envelope pearl 108 and arrange outward by lock gall 2 places successively; The hoodle assembly of second level hoodle group should be provided with one group at least, specifically organizes number and can decide according to actual conditions.The disengaging type shifting component comprises shifting part 5 and arrangement of clutch; Arrangement of clutch comprises and is used to drive first back-moving spring 6 that spacing thumb wheel 4 and that shifting part 5 rotates closely is connected spacing thumb wheel 4 afterbodys; There is a circular hole shifting part 5 centers, are provided with second draw-in groove 501 in the circular hole, and the circular hole on spacing thumb wheel 4 rear ends and the shifting part 5 is complementary; Spacing thumb wheel 4 rear ends are provided with the rotation fixture block 403 adaptive with second draw-in groove 501; Spacing thumb wheel 4 rotates fixture block 403 and the 501 mutual clampings of second draw-in groove under the promotion of key 3, rotate the unlatching lock core thereby spacing thumb wheel just can drive shifting part 5 when rotating.Spacing thumb wheel 4 front ends stretch in the lock gall 2, and spacing thumb wheel 4 front end upper surfaces are provided with the hoodle hole, the second level 401 of mating successively with second level hoodle group, and spacing thumb wheel 4 front top are provided with first draw-in groove 402 that is complementary with key 3 terminal 301.Under the general state; Because the elastic force effect of first back-moving spring 6, make spacing thumb wheel 4 locate foremost arrived and the corresponding position of the first order hoodle group hoodle hole, the second level 401 on the spacing thumb wheel 4 and last two groups of interlocks of first order hoodle group; Then limited thumb wheel 4 jack-up of second level hoodle group; As long as spacing thumb wheel 4 does not move and makes second level hoodle group and second level hoodle hole interlock backward, lock core promptly is in blocking, has promoted the security performance of lock body 1; And interior spoon is airtight also can play the dustproof effect, the longer service life of lock core.When key 3 inserts in the lock gall 2; Opened first order hoodle group; Removed for first heavy insurance time; Key 3 stretches in the lock gall 2 with spacing thumb wheel 4 inconsistent, and the least significant end 301 of key 3 snaps in first draw-in groove 402 of spacing thumb wheel 4 front ends and remove the second heavily insurance, thereby could promote spacing thumb wheel 4; Spacing thumb wheel 4 is promoted backward; Make second draw-in groove, the 501 mutual clampings of rotating on the spacing thumb wheel 4 on fixture block 403 and the shifting part 5; Make the hoodle hole, the second level 401 on the spacing thumb wheel 4 remove retrocession simultaneously with the corresponding successively also interlock in the position of second level hoodle group; Ability rotary spacing thumb wheel 4, lockset is opened in 5 rotations thereby spacing thumb wheel 4 drives shifting parts.The hoodle hole, the second level and first draw-in groove in the setting of spacing thumb wheel front end have formed specific mechanical cipher, have only self key to have uniqueness mechanical cipher is opened.Even if other keys can be opened first order hoodle group, first draw-in groove 402 of the end of key and spacing thumb wheel 4 can't be adaptive, also cannot promote spacing thumb wheel 4, opened not second level hoodle group.When key 3 is extracted or during the no show enable possition; Because the elastic force effect of first back-moving spring 6 promotes spacing thumb wheel 4 outward, and the projection 403 and second draw-in groove 501 are separated from, in any case key 3 rotates; Can only be in 2 li idle running of lock gall, this moment, lock gall 2 was in blocking.The disengaging type structure of thumb wheel assembly makes key directly not contact shifting part; Effectively stopped not open and utilized instrument to drive shifting component under the situation of lock core to open the harm that lock body brings; And only after having removed above-mentioned retrocession, could rotate shifting part; Security performance is high, high safety.
Three kinds of social insurances idle running lock comprises that also one is installed in the safeties of lock body 1 other end; Safeties comprise that be rotationally connected an insurance turn-button 9, that cover 8, is connected with cover 8 the end that is rotationally connected is located at and is rotationally connected cover 8 and insures the interior bumper bar 7 of turn-button 9; The cover 8 that is rotationally connected is arranged on first back-moving spring, 6 backs and the other end is connected with shifting part 5; Insurance turn-button 9 is arranged on outside the lock body 1, is provided with second back-moving spring, 901, the second back-moving springs 901 around the home on bumper bar 7 in the insurance turn-button 9; One end of bumper bar 7 has safety button 702 and extends to outside the insurance turn-button 9, and the other end stretches into when also starting insurance in first back-moving spring 6 and spacing thumb wheel 4 offsets.Bumper bar 7 is provided with the 3rd draw-in groove 701; The cover 8 that is rotationally connected is enclosed within the 3rd draw-in groove 701 corresponding positions and is provided with chute 801; Safeties comprise that also one is embedded in the insurance deck 703 in chute 801 and the 3rd draw-in groove 701; Insurance deck 703 carries the 4th draw-in groove 704, and 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 the lock body 1, be provided with safety plug 112, the 3rd back-moving spring 113 and first pellet shot from a slingshot 114 in the cylinder hole and arranged outward by the lining successively, safety plug 112 cooperates with the 4th draw-in groove 704 on the insurance deck 703 and realizes insuring startup when promoting bumper bar 7.When pressing safety button 702, bumper bar 7 promotes inward, and second back-moving spring 901 receives force compresses; The 3rd draw-in groove 701 on the bumper bar 7 drives insurance deck 703 and moves inward; Safety plug 112 in the cylinder hole snaps in the 4th draw-in groove 704 on the insurance deck 703, and this moment, the other end of bumper bar 7 propped up spacing thumb wheel 4, and spacing thumb wheel 4 can not move; Thereby realize insurance in the door; Make any unlocking tool comprise that the key 3 of self configuration all inserts less than the enable possition in the lock gall 2, lock gall 2 can only just can be carried out release by thoroughly pinning in door.When needing release, rotate insurance turn-button 9 and drive the cover 8 that is rotationally connected and rotate, because of insurance deck 703 can side-to-side movement in the 3rd draw-in groove 701; Can drive insurance deck 703 when cover 8 rotates so be rotationally connected simultaneously rotates; The 4th draw-in groove 704 is separated from safety plug 112, and safety plug 112 is rotated adapter sleeve 8 jack-up, and the elastic force effect that bumper bar 7 receives second back-moving spring 901 promotes outward; And it is mobile outward to drive the 4th draw-in groove 704, thereby removes insurance in the door.Safety button 702 also sets back, and goes back to original position to insurance turn-button 9 again, so that realize insurance in the door next time.
In lock body 1, be provided with respectively and lock gall 2, two groups of anti-group hoodle assemblies that the cover 8 of being rotationally connected is corresponding; The anti-hoodle assembly of dialling comprises a steel ball 109, the 4th back-moving spring 110 and second pellet shot from a slingshot 111 and is arranged outward by the lining successively; Lock gall 2 is being equipped with the V-type groove that matees with steel ball 109 with the cover 8 that is rotationally connected with steel ball 109 corresponding positions; This is anti-dials that hoodle assembly can make lock gall 2 and the position of the cover 8 that is rotationally connected is relatively more fixing can not slide easily; Thereby the safety button on the safeties 702 can not be urged into easily, prevents careless insurance in door and causes the trouble that can't unblank.On lock body 1, also be provided with some explosion-proof steel nails 115, can prevent that destruction by force from reaching the unlatching effect.The hand of key 3 takes the position by the ergonomics design, and the unlatching feel is mellow and full smooth and easy, and also scribbles intimate fluorescence coating, and the convenient door lock of opening of going home night like this shortens and advances the room time.
In the time of need opening lock body 1, key 3 is inserted in the open hole of lock gall 2, the sawtooth on the key 3 mutually combines first order hoodle group and first order hoodle hole and makes first order hoodle group be in opening, remove the first heavily insurance; Key 3 continues to insert lock gall 2, and the second heavily insurance is removed in first draw-in groove, the 402 mutual interlocks that the least significant end of key 3 and spacing thumb wheel 4 are located foremost, thereby could promote spacing thumb wheel 4; Spacing small driving wheel 4 is promoted backward; Make hoodle hole, the second level 401 and second level hoodle group interlock on the spacing thumb wheel 4; Open from This Side, and second level hoodle group is removed retrocession, could the rotary spacing thumb wheel, meanwhile; The rotation fixture block 403 of spacing thumb wheel 4 and second draw-in groove, the 501 mutual clampings in the thumb wheel spare 5 are rotated the unlatching locksets thereby key 3 can drive shifting part 5.In door, lock body 1 is locked if desired, pressing safety button 702 can be with lock gall 2 thorough locking, when needing release; As long as rotate insurance turn-button 9 earlier; See safety button 702 eject outward set back after, the insurance turn-button 9 go back to original position, just can accomplish release.Three kinds of social insurances idle running lock is provided with retrocession, has improved the security performance of lock body greatly.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure transformation that utilizes manual of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (7)
1. a three kinds of social insurances idle running is locked; Mainly comprise key, lock body, be installed in said lock body one end lock core, be installed in the disengaging type shifting component at said lock body middle part; Said lock core comprises lock gall and the first order hoodle group of being made up of at least two group hoodle assemblies; Said disengaging type shifting component comprises shifting part and arrangement of clutch; It is characterized in that; Said lock core also comprises the second level hoodle group of being made up of at least one group of hoodle assembly, and said arrangement of clutch comprises and be used to drive first back-moving spring that spacing thumb wheel and that said shifting part rotates closely is connected said spacing thumb wheel afterbody that said spacing thumb wheel front end stretches in the said lock gall; Said spacing thumb wheel front end upper surface is provided with the hoodle hole, the second level of mating successively with said second level hoodle group, and said spacing thumb wheel front top is provided with first draw-in groove that is complementary with said key tip.
2. three kinds of social insurances idle running lock according to claim 1 is characterized in that said lock gall is provided with the first order hoodle hole corresponding successively with said first order hoodle group, and said second level hoodle group is sequentially arranged in said first order hoodle group back.
3. three kinds of social insurances idle running lock according to claim 2; It is characterized in that; Circular hole on said spacing thumb wheel rear end and the said shifting part is complementary, and said spacing thumb wheel rear end is provided with the rotation fixture block, is provided with second draw-in groove adaptive with said rotation fixture block in the circular hole of said shifting part; Said spacing thumb wheel under the promotion of said key, said rotation fixture block and the mutual clamping of said second draw-in groove.
4. according to claim 2 or 3 described three kinds of social insurances idle running locks; It is characterized in that; Said three kinds of social insurances idle running lock comprises that also one is installed in the safeties of the said lock body other end; Said safeties comprise and are located at behind said first back-moving spring and the cover that is rotationally connected that an end is connected with said shifting part, the insurance turn-button and that is connected with the said other end that overlaps of being rotationally connected are located at said being rotationally connected and overlap and bumper bar that said insurance turn-button is interior; Said insurance turn-button is arranged on outside the said lock body, in said insurance turn-button, is provided with second back-moving spring, and said second back-moving spring is around the home on said bumper bar; One end of said bumper bar has safety button and extends to outside the said insurance turn-button, the other end stretch in said first back-moving spring and when starting insurance and said spacing thumb wheel offset.
5. three kinds of social insurances idle running lock according to claim 4; It is characterized in that; Said bumper bar is provided with the 3rd draw-in groove, said be rotationally connected to be enclosed within the corresponding position of said the 3rd draw-in groove be provided with chute, said safeties comprise that also one is embedded in said chute and said the 3rd draw-in groove and carries the insurance deck of the 4th draw-in groove; Said insurance deck seesaws with said bumper bar in said chute, and said insurance deck can side-to-side movement in said the 3rd draw-in groove; Be provided with a cylinder hole in the said lock body, be provided with safety plug, the 3rd back-moving spring and first pellet shot from a slingshot and arranged outward by the lining successively in the said cylinder hole, said safety plug cooperates with the 4th draw-in groove on the said insurance deck and realizes insuring startup when promoting said bumper bar.
6. three kinds of social insurances idle running lock according to claim 5; It is characterized in that; Be provided with in the said lock body respectively and overlap two groups of corresponding anti-hoodle assemblies of dialling with said lock gall, said being rotationally connected; The said anti-hoodle assembly of dialling includes a steel ball, the 4th back-moving spring and second pellet shot from a slingshot and is arranged outward by the lining successively, said lock gall and said be rotationally connected be enclosed within the corresponding position of said steel ball be equipped with one with the V-type groove of said steel ball coupling.
7. three kinds of social insurances idle running lock according to claim 1 is characterized in that said 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 |
|---|---|
| CN102644414A true CN102644414A (en) | 2012-08-22 |
| CN102644414B CN102644414B (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210149855.1A Expired - Fee Related CN102644414B (en) | 2012-05-16 | 2012-05-16 | Tri-safety idle lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN102644414B (en) |
Cited By (5)
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| CN103437600A (en) * | 2013-08-12 | 2013-12-11 | 顾煜 | Nine-directional anti-theft lock |
| CN103615156A (en) * | 2013-11-25 | 2014-03-05 | 嘉兴市旭锐商贸有限公司 | Antitheft lock |
| CN105696865A (en) * | 2016-04-03 | 2016-06-22 | 徐钜祥 | Lock cylinder mechanism with improved design |
| CN105971401A (en) * | 2016-07-04 | 2016-09-28 | 万佳安防科技有限公司 | Idle clutch safe lock |
| CN106193811A (en) * | 2016-09-30 | 2016-12-07 | 金新岭 | The tapered end of quincunx pellet locking |
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| 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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| 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 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437600A (en) * | 2013-08-12 | 2013-12-11 | 顾煜 | Nine-directional anti-theft lock |
| CN103437600B (en) * | 2013-08-12 | 2015-09-23 | 顾煜 | Nine orientation theftproof locks |
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| CN105696865A (en) * | 2016-04-03 | 2016-06-22 | 徐钜祥 | Lock cylinder mechanism with improved design |
| CN105696865B (en) * | 2016-04-03 | 2019-01-08 | 徐钜祥 | A kind of lock core mechanism of Curve guide impeller |
| CN105971401A (en) * | 2016-07-04 | 2016-09-28 | 万佳安防科技有限公司 | Idle clutch safe lock |
| 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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| CN102644414B (en) | 2015-01-14 |
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