EP4745346A1 - LOCKING CYLINDER MECHANISM - Google Patents

LOCKING CYLINDER MECHANISM

Info

Publication number
EP4745346A1
EP4745346A1 EP25160570.5A EP25160570A EP4745346A1 EP 4745346 A1 EP4745346 A1 EP 4745346A1 EP 25160570 A EP25160570 A EP 25160570A EP 4745346 A1 EP4745346 A1 EP 4745346A1
Authority
EP
European Patent Office
Prior art keywords
locking cylinder
cylinder mechanism
locking
cylinder
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.)
Pending
Application number
EP25160570.5A
Other languages
German (de)
French (fr)
Inventor
Juxiang Xu
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.)
Wenzhou Jinfu Locks Co Ltd
Original Assignee
Wenzhou Jinfu Locks Co 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 Wenzhou Jinfu Locks Co Ltd filed Critical Wenzhou Jinfu Locks Co Ltd
Publication of EP4745346A1 publication Critical patent/EP4745346A1/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/002—Weather or dirt protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
    • E05B17/044—Clutches, disengageable couplings
    • E05B17/045—Clutches, disengageable couplings for keeping the rotor disconnected from the bolt actuating member, when being turned, e.g. forcefully, without the proper key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
    • E05B17/047—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member with rotating output elements forming part of cylinder locks, e.g. locking cams of double cylinder locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
    • E05B17/2092—Means responsive to tampering or attack providing additional locking
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/04—Casings of cylinder locks
    • E05B2009/046—Cylinder locks operated by knobs or handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
EP25160570.5A 2024-11-08 2025-02-27 LOCKING CYLINDER MECHANISM Pending EP4745346A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422733115.3U CN223423765U (en) 2024-11-08 2024-11-08 A lock core mechanism

Publications (1)

Publication Number Publication Date
EP4745346A1 true EP4745346A1 (en) 2026-05-20

Family

ID=94868923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25160570.5A Pending EP4745346A1 (en) 2024-11-08 2025-02-27 LOCKING CYLINDER MECHANISM

Country Status (2)

Country Link
EP (1) EP4745346A1 (en)
CN (1) CN223423765U (en)

Also Published As

Publication number Publication date
CN223423765U (en) 2025-10-10

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