EP4497900A1 - Handgriffschloss - Google Patents

Handgriffschloss Download PDF

Info

Publication number
EP4497900A1
EP4497900A1 EP24191049.6A EP24191049A EP4497900A1 EP 4497900 A1 EP4497900 A1 EP 4497900A1 EP 24191049 A EP24191049 A EP 24191049A EP 4497900 A1 EP4497900 A1 EP 4497900A1
Authority
EP
European Patent Office
Prior art keywords
lock
handle
locking
plate
groove
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.)
Granted
Application number
EP24191049.6A
Other languages
English (en)
French (fr)
Other versions
EP4497900B1 (de
EP4497900C0 (de
Inventor
Demin Zhu
Qinglong Weng
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 Ruiji Hardware Products Co Ltd
Original Assignee
Wenzhou Ruiji Hardware Products 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 Ruiji Hardware Products Co Ltd filed Critical Wenzhou Ruiji Hardware Products Co Ltd
Publication of EP4497900A1 publication Critical patent/EP4497900A1/de
Application granted granted Critical
Publication of EP4497900B1 publication Critical patent/EP4497900B1/de
Publication of EP4497900C0 publication Critical patent/EP4497900C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • E05B13/106—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle for handles pivoted about an axis perpendicular to the wing
    • E05B13/108—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle for handles pivoted about an axis perpendicular to the wing the lock coaxial with spindle

Definitions

  • the invention relates to the technical field of door locks, and more specifically, to a handle lock.
  • the door lock is a commonly used door protection device to prevent illegal intrusion.
  • the existing door lock locking method mainly involves setting a locking mechanism in the lock body to push the deadbolt, so that the deadbolt cannot retract from the buckle box into the lock body.
  • the Chinese patent with the announcement number CN216110120U discloses a rack-type anti-locking mechanism of a door lock, which locks the outer door handle to the outer panel through a locking assembly, so that the outer door handle cannot rotate relative to the outer panel, thereby realizing the door lock.
  • the locking assembly includes a square bushing, a locking cam and a locking ball matching the locking cam.
  • One end of the square bushing is fixedly connected to the door outer handle, and the other end passes through the locking seat of the outer panel and is the square shafts are connected; the locking cam is rotated and set in the square shaft sleeve, and one end of the locking cam is connected to the rotating rod; when the rotating rod drives the locking came to rotate, the locking cam prompts the locking ball to squeeze outwards.
  • a handle lock includes an inner base and an outer base, and an inner handle and an outer handle are respectively rotatably provided on the inner base and the outer base, and the inner handle and the outer handle are linked through a square shaft;
  • the inner handle is provided with an anti-locking drive assembly, and the outer handle is provided with an anti-locking assembly.
  • the anti-lock assembly includes an outer handle head connected to the outer handle, a lock plate and a linkage plate.
  • the outer handle head is rotatably set in the rotation groove of the outer base.
  • the lock plate is slidably set in the outer handle head.
  • One end of the lock plate is provided with a locking part, and the other end is provided with a driving backrest.
  • the side wall of the rotation groove is provided with a locking groove that matches the locking part.
  • One end of the linkage plate is connected to the anti-lock driving assembly, and the other end is inserted into the lock plate; the anti-lock driving assembly drives the linkage The plate rotates, and the linkage plate squeezes and drives the backrest to move the lock plate toward the locking groove, and the locking part passes through the insertion groove on the outer handle head and is placed in the locking groove.
  • the invention further provides that the driving backrest is in an arc shape.
  • the invention further provides that: one end of the linkage plate protrudes outward toward the lock plate and is provided with an extrusion part for extruding and driving the backrest, and the extrusion part is provided with an inclined guide surface.
  • the anti-locking driving assembly includes a rotating member rotatably arranged in the inner handle and an anti-locking button slidably arranged on the inner handle.
  • One end of the rotating member is connected to the linkage plate, and the other end of the rotating member is connected to the linkage plate provided with threaded groove.
  • the anti-lock button is provided with a compression rod that matches the threaded groove, and the compression rod drives the rotating member to drive the linkage plate to rotate by compressing the threaded groove.
  • the invention further provides that: the inner handle connected to the inner handle is provided with a mounting bracket for installing the anti-lock button, and the mounting frame is provided with a sliding groove for the anti-lock button to slide.
  • the invention further provides that a button window is provided on the inner handle, and the pressing part of the anti-lock button passes through the button window.
  • the invention further provides that one end of the linkage plate passes through the lock plate and is connected to the lock core.
  • the inner handle of the handle lock is provided with an anti-lock driving assembly
  • the outer handle is provided with an anti-lock assembly
  • the anti-lock assembly includes an outer handle head connected to the outer handle, a lock plate and a linkage plate , the lock plate is slidably arranged inside the outer handle; when the door lock is reverse-locked, the reverse-lock driving assembly drives the linkage plate to rotate, and the linkage plate squeezes and drives the backrest to move the lock plate toward the locking groove, and the locking portion pass through the insertion slot of the outer handle and place it in the locking slot.
  • the locking part of the lock plate can be accurately inserted into the locking slot under the push of the linkage plate, so that the outer handle cannot rotate in the rotation slot of the outer base.
  • the outer handle is firmly locked on the outer base, so that people outside the door cannot unlock the door lock by turning the outer handle, thereby realizing the reverse lock of the door lock;
  • the reverse lock driving assembly drives the linkage plate to rotate in the reverse direction, and the linkage plate reverses
  • the lock plate is driven to move, so that the lock part and the lock groove are separated, and the lock of the outer handle is released;
  • the unlocking operation can be performed by turning the outer handle;
  • the locking groove on the outer base of the lock plate cooperates to enable the reverse locking and unlocking operations of the door lock. Smoother and effectively avoids lagging.
  • a handle lock including an inner base 1 and an outer base 2.
  • the inner base 1 and the outer base 2 are respectively provided with an inner handle 3 and an outer handle 4.
  • the inner handle 3 and the outer handle 4 are rotated.
  • Linkage is performed through a square shaft;
  • the inner handle 3 is provided with an anti-lock driving assembly 5, and
  • the outer handle 4 is provided with an anti-lock assembly 6;
  • the anti-lock assembly 6 includes an outer handle head connected to the outer handle 4 41.
  • Lock plate 61 and linkage plate 62 The outer handle head 41 is rotatably disposed in the rotation groove 21 of the outer base 2.
  • the lock plate 61 is slidably disposed in the outer handle head 41.
  • One end of the lock plate 61 is provided with The other end of the locking part 611 is provided with a driving backrest 612; the side wall of the rotation groove 21 is provided with a locking groove 211 that matches the locking part 611, and one end of the linkage plate 62 is connected to the anti-lock driving assembly 5 , the other end is inserted into the lock plate 61; when the door lock is reverse-locked, the anti-lock driving assembly 5 drives the linkage plate 62 to rotate, and the linkage plate 62 squeezes and drives the backrest 612 to move the lock plate 61 toward the locking groove 211 , the locking portion 611 passes through the insertion slot 411 of the outer handle head 41 and is placed in the locking slot 211.
  • the locking portion 611 of the locking plate 61 can be accurately inserted into the locking slot 211 under the push of the linkage plate 62.
  • the anti-lock driving assembly 5 drives the linkage plate 62 to rotate in the opposite direction, and the linkage plate 62 drives the lock plate 61 to move in the opposite direction, so that the locking portion 611 is separated from the locking groove 211, and the outer handle is unlocked; the outer handle can be unlocked by rotating the outer handle. Operation; through the cooperation of the locking groove 211 on the outer base 2 of the lock plate 61, the locking and unlocking operations of the door lock are smoother, effectively avoiding jamming.
  • the driving backrest 612 is in an arc shape.
  • One end of the linkage plate 62 protrudes outward toward the lock plate 61 and is provided with an extrusion part 621 for extruding the driving backrest 612.
  • the extrusion part 621 is provided with an inclined Guide surface 6211; when the linkage plate 62 is rotated, the extrusion part 621 will squeeze the arc-shaped driving backrest 612 under the guidance of the guide surface 6211, so that the linkage plate 62 can better drive the lock plate 61, thereby the anti-lock driving assembly 5 can be operated more effortlessly to anti-lock and unlock the door lock.
  • the anti-lock driving assembly 5 includes a rotating member 51 that is rotatably installed in the inner handle 3 and an anti-lock button 52 that is slidably installed on the inner handle 3.
  • One end of the rotating member 51 is connected to the linkage plate 62, and the other end is connected to the linkage plate 62.
  • a threaded groove 511 is provided at one end; the anti-lock button 52 is provided with a pressing rod 521 that matches the threaded groove 511.
  • the pressing rod 521 drives the rotating member 51 to drive the linkage plate 62 to rotate by pressing the threaded groove 511; through the precise cooperation of the pressing rod 521 and the threaded groove 511, the linkage plate 62 is driven, making the operation of the anti-lock button 52 more labour-saving and convenient.
  • the inner handle head 31 connected to the inner handle 3 is provided with a mounting bracket 311 for installing the anti-lock button 52.
  • the mounting frame 311 is provided with a sliding groove 3111 for the anti-lock button 52 to slide;
  • a button window 32 is provided, and the pressing part 522 of the anti-locking button 52 passes through the button window 32; when operating the anti-locking button 52, you only need to press or push up the pressing part 522 with your fingers, so that the anti-locking button 52 can be placed in the sliding groove 3111 It slides smoothly inside; the locking or unlocking operation of the door lock is simpler and labour-saving.
  • One end of the linkage plate 62 passes through the lock plate 61 and is connected to the lock cylinder 7, so that a person outside the door can insert a key into the lock cylinder 7 and drive the lock cylinder 7 to rotate, thereby driving the linkage plate 62 to rotate to achieve unlocking.
  • the lock button 52 shown in Attachment Image 1 is located on the outside of the handle. If the lock button 52 is installed on the inside of the handle, it also falls within the scope of protection of this utility model.

Landscapes

  • Lock And Its Accessories (AREA)
EP24191049.6A 2023-07-26 2024-07-26 Handgriffschloss Active EP4497900B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321978811.XU CN220522264U (zh) 2023-07-26 2023-07-26 一种执手锁

Publications (3)

Publication Number Publication Date
EP4497900A1 true EP4497900A1 (de) 2025-01-29
EP4497900B1 EP4497900B1 (de) 2026-02-11
EP4497900C0 EP4497900C0 (de) 2026-02-11

Family

ID=89937657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24191049.6A Active EP4497900B1 (de) 2023-07-26 2024-07-26 Handgriffschloss

Country Status (2)

Country Link
EP (1) EP4497900B1 (de)
CN (1) CN220522264U (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470721B2 (en) * 2001-01-05 2002-10-29 Taiwan Fu Hsing Industrial Co., Ltd. Strength reinforcing structure of a lock outer handle
US6543265B1 (en) * 2001-11-15 2003-04-08 Fang-Yi Fan Door lock-and-handle assembly
US20070051145A1 (en) * 2005-09-02 2007-03-08 Ez Trend Technology Co.,Ltd Electric lock
CN216110120U (zh) 2021-09-30 2022-03-22 温州市卡宾斯智能科技有限公司 一种门锁的齿条式反锁机构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470721B2 (en) * 2001-01-05 2002-10-29 Taiwan Fu Hsing Industrial Co., Ltd. Strength reinforcing structure of a lock outer handle
US6543265B1 (en) * 2001-11-15 2003-04-08 Fang-Yi Fan Door lock-and-handle assembly
US20070051145A1 (en) * 2005-09-02 2007-03-08 Ez Trend Technology Co.,Ltd Electric lock
CN216110120U (zh) 2021-09-30 2022-03-22 温州市卡宾斯智能科技有限公司 一种门锁的齿条式反锁机构

Also Published As

Publication number Publication date
EP4497900B1 (de) 2026-02-11
CN220522264U (zh) 2024-02-23
EP4497900C0 (de) 2026-02-11

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