GB2485852B - A mechanical lock with engaging-disengaging protection means - Google Patents

A mechanical lock with engaging-disengaging protection means

Info

Publication number
GB2485852B
GB2485852B GB1104960.8A GB201104960A GB2485852B GB 2485852 B GB2485852 B GB 2485852B GB 201104960 A GB201104960 A GB 201104960A GB 2485852 B GB2485852 B GB 2485852B
Authority
GB
United Kingdom
Prior art keywords
engaging
mechanical lock
protection means
disengaging protection
disengaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1104960.8A
Other versions
GB201104960D0 (en
GB2485852A (en
Inventor
Hua Yi Jian
Chen Ming
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kin Kei Hardware Ind Ltd
Original Assignee
Kin Kei Hardware Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kin Kei Hardware Ind Ltd filed Critical Kin Kei Hardware Ind Ltd
Publication of GB201104960D0 publication Critical patent/GB201104960D0/en
Publication of GB2485852A publication Critical patent/GB2485852A/en
Application granted granted Critical
Publication of GB2485852B publication Critical patent/GB2485852B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
    • E05B13/004—Devices preventing the key or the handle or both from being used locking the handle by locking the spindle, follower, or the like
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/10—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle
    • E05B13/103—Combination lock
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
    • E05B17/0058—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with non-destructive disengagement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E05B37/16—Permutation or combination locks; Puzzle locks with two or more push or pull knobs, slides, or the like
GB1104960.8A 2010-11-25 2011-03-24 A mechanical lock with engaging-disengaging protection means Expired - Fee Related GB2485852B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206318392U CN201874313U (en) 2010-11-25 2010-11-25 Clutch protecting mechanism of mechanical lock

Publications (3)

Publication Number Publication Date
GB201104960D0 GB201104960D0 (en) 2011-05-11
GB2485852A GB2485852A (en) 2012-05-30
GB2485852B true GB2485852B (en) 2016-10-05

Family

ID=44067311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1104960.8A Expired - Fee Related GB2485852B (en) 2010-11-25 2011-03-24 A mechanical lock with engaging-disengaging protection means

Country Status (2)

Country Link
CN (1) CN201874313U (en)
GB (1) GB2485852B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201711669D0 (en) * 2017-07-20 2017-09-06 Borg Locks (Hk) Ltd Mechanical clutch
CN111962979B (en) * 2020-07-17 2022-06-10 惠州市硕玛智控技术有限公司 Electromechanical separation module mounting structure of intelligence lock
CN112252847B (en) * 2020-11-11 2023-12-15 苏州琨山通用锁具有限公司 Structure for preventing technical unlocking of coded lock
GB2613770A (en) * 2021-10-23 2023-06-21 Supra Uk Ltd A lock

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419658A (en) * 1972-02-07 1975-12-31 Unican Security Systems Door locking means
EP0633372A1 (en) * 1993-07-01 1995-01-11 Von Duprin, Inc. Door lever assembly
GB2325020A (en) * 1997-05-05 1998-11-11 Adams Rite Mfg Door latch actuators with lost motion
US5934117A (en) * 1997-09-24 1999-08-10 Shen; Mu-Lin Lock with a clutching outer handle
GB2403258A (en) * 2003-06-24 2004-12-29 Song-Ming Wang Combination lock
CN201447962U (en) * 2009-01-22 2010-05-05 冼焯坚 Handle transmission mechanism of keystroke type mechanical coded lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419658A (en) * 1972-02-07 1975-12-31 Unican Security Systems Door locking means
EP0633372A1 (en) * 1993-07-01 1995-01-11 Von Duprin, Inc. Door lever assembly
GB2325020A (en) * 1997-05-05 1998-11-11 Adams Rite Mfg Door latch actuators with lost motion
US5934117A (en) * 1997-09-24 1999-08-10 Shen; Mu-Lin Lock with a clutching outer handle
GB2403258A (en) * 2003-06-24 2004-12-29 Song-Ming Wang Combination lock
CN201447962U (en) * 2009-01-22 2010-05-05 冼焯坚 Handle transmission mechanism of keystroke type mechanical coded lock

Also Published As

Publication number Publication date
GB201104960D0 (en) 2011-05-11
CN201874313U (en) 2011-06-22
GB2485852A (en) 2012-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170105