WO2023003110A1 - Dispositif de verrouillage de sécurité destiné à une poignée de porte - Google Patents

Dispositif de verrouillage de sécurité destiné à une poignée de porte Download PDF

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Publication number
WO2023003110A1
WO2023003110A1 PCT/KR2022/000189 KR2022000189W WO2023003110A1 WO 2023003110 A1 WO2023003110 A1 WO 2023003110A1 KR 2022000189 W KR2022000189 W KR 2022000189W WO 2023003110 A1 WO2023003110 A1 WO 2023003110A1
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WO
WIPO (PCT)
Prior art keywords
door handle
door
rotation
pivoting
pivot
Prior art date
Application number
PCT/KR2022/000189
Other languages
English (en)
Korean (ko)
Inventor
강재화
Original Assignee
강재화
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 강재화 filed Critical 강재화
Publication of WO2023003110A1 publication Critical patent/WO2023003110A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices

Definitions

  • the present invention relates to a door handle safety locking device, and more particularly, to a door handle safety locking device configured to prevent safety accidents that may occur when a child unauthorizedly rotates a door handle that opens and closes a door through rotation.
  • a door provides a function of forming an independent space by dividing a space and another space using steel or wood.
  • These steel doors are generally placed on the boundary between an entrance door such as a front door and an external space having the purpose of crime prevention, and wooden doors are generally placed between a space and another space to partition an indoor space.
  • the wooden door has a function of selectively opening and closing between doorframes in which a doorpost and a threshold are combined between walls of an indoor space, and a sliding door or a casement door is typically used.
  • the present invention has been made to solve the above problems, so that the rotation of the door handle can be forcibly controlled so that the infant can easily rotate the door handle to prevent safety accidents that may occur due to unauthorized opening of the door. Its purpose is to provide a door handle safety locking device.
  • a door handle safety locking device for achieving the above object includes: a coupling portion installed on a door at a front and rear rear portion of the door handle while being adjacent in a width direction from an installation portion of the door handle; And a pair facing each other forms a shape surrounding the door handle and is coupled to the coupling portion, and is rotatably coupled to the coupling portion in the front and rear directions so that one selected one or both of the pair is tilted around an axis. and a locking unit that selectively regulates rotation of the handle in an upward or downward direction.
  • the locking part protrudes forward from the engaging part, has a longitudinal cross-section along the front-back direction and has a shape similar to a 'c' shape, is located on the upper side or lower side, and is capable of rotating in the forward-rear direction of the engaging part through the first pivot shaft.
  • a pivoting member forming a coupling may include; a support member located on the lower or upper side to make a surface contact with the rear end face of the pivoting member and coupled to the coupling part.
  • the support member forms a locking jaw at an inner position making surface contact with the rear end face of the pivot member, and a lever means through a second pivot shaft at the rear end of the inner position adjacent to the rear end face of the pivot member.
  • one end of the lever means protrudes outwardly from one side of the rotation member, and a hook means is provided at the other end, so that the rotation of the door handle can be controlled while the hook means is caught on the locking jaw.
  • the lever means is provided with an elastic member protruding forward from the second rotational shaft, and the elastic member can form a connection with the rotational member through surface contact with the rear end of the rotational member.
  • the lever means may be connected to the pivoting member by providing an elastic member at a portion protruding outward of the pivoting member so that the elastic member makes surface contact with a rear upper surface of the pivoting member.
  • the pivoting member and the support member are composed of a pair of detachable parts coupled in the width direction, and one of the pair of pivoting members is provided with the lever means and the second pivoting shaft, and the pair of pivoting members is provided.
  • the locking jaw may be formed on a support member disposed at the same position as the pivot member having the lever means and the second pivot shaft in the width direction.
  • the door handle safety locking device presses the portion protruding outward of the pivoting member of the lever means, and at the same time, the state in which the hook means is caught on the locking jaw is released, so that the pivoting member rotates backward. Since it is possible to block the rotation of the door handle until the previous time, it is possible to forcibly control the rotation of the door handle, which has the effect of preventing safety accidents that may occur when a child easily rotates the door handle and opens the door without permission. there is.
  • the door handle safety locking device of the present invention which causes the above effects, has the advantage of being universally applicable to door handles commonly used on the market.
  • FIG. 1 is a perspective view schematically illustrating a state in which a door handle safety locking device according to an embodiment of the present invention is installed on a door.
  • FIG. 2 is a perspective view schematically illustrating rotation of a door handle for opening a door according to rotation of a pivot member in a state in which a door handle safety locking device according to an embodiment of the present invention is installed on the door.
  • FIG. 3 is a cut-away perspective view schematically illustrating a state in which a door handle safety locking device according to an embodiment of the present invention is installed on a door.
  • FIG. 4 is a cut-away perspective view schematically illustrating rotation of a door handle for opening a door according to rotation of a pivot member in a state in which a door handle safety locking device according to an embodiment of the present invention is installed on the door.
  • FIG. 5 is a perspective view schematically illustrating a state in which a door handle safety locking device according to another embodiment of the present invention is installed on a door.
  • FIG. 6 is a perspective view schematically illustrating the rotation of the door handle for opening the door according to the rotation of the pivot member in a state in which the door handle safety locking device according to another embodiment of the present invention is installed on the door.
  • the coupling portion installed on the surface of the door on which the door handle is installed; and a pair facing each other to form a shape surrounding the doorknob and coupled to the coupling part, and selected one or both of the pair are rotatably coupled to the coupling part so that the doorknob rotates upward or downward.
  • a locking unit that selectively regulates; including,
  • a pivoting member positioned at an upper or lower side and forming a coupling capable of rotating in the front and rear directions of the coupling part through a first pivot shaft;
  • a support member located on the lower or upper side to form a surface contact with the rear end surface of the pivoting member and coupled to the coupling part; includes,
  • the support member forms a locking jaw at an inner position making surface contact with the rear end surface of the pivot member
  • a lever means is coupled through a second pivoting shaft to the rear end of the inner position adjacent to the rear end face of the support member,
  • One end of the lever means protrudes outward from one side of the pivot member and a hook means is provided at the other end to control the rotation of the door handle while the hook means is caught on the locking jaw.
  • Door handle safety characterized in that Suggest a lock.
  • the upper side or upper side refers to the portion or direction of the pivoting member with reference to FIG. 1, and the lower or lower side refers to the opposite portion or direction.
  • the width (left and right) direction will be described as referring to the left or right direction when a user stands facing the door and intends to use the present invention.
  • the front will be described as pointing to the end portion or the direction of the pivot member and the support member based on FIG. 1, and the rear to point to the opposite part or direction.
  • the inside or inside shall refer to each component or a portion in the inward direction partitioned by each component or in that direction, and the outside or outside shall be described as referring to a portion in the opposite direction or in that direction. do.
  • the present invention relates to a door handle safety locking device configured to prevent a safety accident caused by an infant unauthorizedly turning a door handle that opens and closes a door through rotation.
  • the present invention is configured to include a coupling part 100 and a locking part 200.
  • the coupling part 100 of the present invention is installed on the surface of the door 10 where the door handle 20 is installed, and is adjacent to the door handle in the width direction at the installation site of the door handle 20 and has a preset size. It has a plate shape of and thickness. In other words, it is installed on the door at the front and rear rear portion of the door handle.
  • the coupling part 100 is preferably made of a synthetic resin material including metal or rigid plastic, and is detachably coupled to the door 10 by bonding or fastening through a coupling member such as a bolt or piece.
  • the locking part 200 of the present invention is made of a synthetic resin material containing the same or similar metal or rigid plastic as the above-described coupling part 100, and consists of a pair facing the door handle 20 surrounding the door handle 20. It forms a shape and is coupled to the coupling part 100 described above.
  • the locking part 200 is rotatably coupled to the coupling part 100 in the forward and backward directions so that any one or all of the selected one pair of the pair is bent around the rear axis, so that the upper or lower side of the door handle 20 It functions to selectively control the rotation to
  • a specific configuration of the door handle safety locking device is as follows.
  • the locking part 200 protrudes forward from the coupling part 100, as shown in FIGS. 1 to 4, and has a longitudinal cross section along the front-back direction in a shape similar to a 'c' character, and is located on the upper side.
  • the rotational member 210 forming a rotatable coupling in the forward and backward directions to the coupling part 100 through the first rotational shaft 211, and the rear end face of the rotational member 210 is located on the lower side and the surface It is configured to include a support member 220 forming a coupling to the coupling portion 100 while making contact.
  • the pivoting member 210 is shown as being located on the upper side of the support member 220, but is not limited thereto, and the pivoting member 210 and the support member 220, if necessary, the pivoting member 210 is positioned on the lower side.
  • the positions of the support members 220 may be positioned interchangeably so as to be located on the upper side.
  • the rotation member 210 is positioned above the support member 220 as shown in FIGS. 1 to 4 .
  • the rotation member 210 is positioned above the door handle 20 and the support member 220 is located below the door handle 20 so that the rotation member 210 and the support member 220 surround the door handle 20 from above and below. It is preferable to install
  • the support member 220 can withstand the load applied by the infant, and the door handle 20 is caught on the support member 220 to control the opening of the door 10.
  • the supporting member 220 forms a locking jaw 221 at an inner position making surface contact with the rear end surface of the pivoting member 210. .
  • a lever means 212 may be coupled to the rear end of the support member 220 at an inner position adjacent to the rear end of the pivot member 210 through a second pivot shaft 213.
  • one side (upper side in the illustration) end of the lever means 212 protrudes to the outside of one side (upper side in the illustration) of the pivot member 210 by a previously set length, while the other (lower side in the illustration) end has a hook means 214 ) can be provided.
  • the lever means 212 has an elastic member 215 protruding forward from the second rotation shaft 213 so that the elastic member 215 makes surface contact with the rear end of the rotation member 210. It can be connected to the rotation member 210 through this room.
  • the rotation member 210 rotates rearward to put the door handle 20 in a state in which it can rotate upward in the longitudinal direction.
  • the elastic member 215 may be formed of a normal leaf spring, and accordingly, through the pressing of the portion protruding outwardly of the pivot member 210 of the lever means 212 and the release of the pressing, Since the elastic member 215 realizes elastic bending deformation in a state in which it makes surface contact with the rear end of the pivoting member 210, the pivoting member 210 elastically pivots to improve the rotation of the door handle 20. Locking and unlocking can be done conveniently and simply.
  • the rotation member 210 and the support member 220 of the present invention may be configured so that a pair that is detachable in the width (left and right) direction is coupled.
  • any one of the pair of coupling parts A plurality of coupling protrusions (B) are protruded along the circumference, and coupling grooves (not shown) corresponding to the plurality of coupling protrusions (B) are formed along the circumference of the other coupling portion. there is.
  • each of the pivot member 210 and the support member 220 forms a pair in the width direction, and the pair of pivot member 210 and support member 220 can be bonded through adhesion, respectively, , It will also be possible to achieve coupling using fastening means such as separately provided bolts or pieces.
  • the lever means 212 and the second pivot shaft 213 are provided on any one of the pair of pivot members 210, and the lever means 212 of the pair of support members 220 ) and the second rotational shaft 213 and the rotation member 210 and the support member 220 disposed at the same position in the width direction can be formed on the projection 221.
  • each of the rotation member 210 and the support member 220 is provided as a pair in the width direction as described above and can be integrally manufactured by a method such as a normal injection molding rather than a configuration forming a coupling. Of course it is possible.
  • the present invention firmly supports the locked state of the door handle 20 through the rotation of the rotation member 210 constituting the locking part 200 and the configuration of the locking jaw 221 without rotation. To ensure safety through the support member 220 can be implemented.
  • the locking unit 200 may be configured with the pivot member 210 on both the upper and lower sides without the support member 220 as needed, and this configuration does not deviate from the technical spirit of the present invention.
  • the above-mentioned support member 220 also has the same or similar structure as the above-mentioned pivot member 210, such as the lever means 212, so that the door handle safety locking device according to the present invention can be used universally. It is desirable to make it possible.
  • the door handle safety locking device includes a locking part 200 composed of a coupling part 100, a pivoting member 210, and a supporting member 220.
  • the lever means 212 is provided with an elastic member 215 at a portion protruding outside the upper part of the pivoting member 210 by a predetermined length so that the elastic member 215 rotates. It is characterized in that it can be connected to the pivot member 210 through surface contact with the rear upper surface of the member 210.
  • the elastic member 215 may be formed of a normal leaf spring, as in one embodiment of the present invention described above.
  • the lever means 212 presses the portion protruding outward from the upper part of the pivot member 210, and at the same time the hook means 214 is caught on the locking jaw 221.
  • the rotation of the door handle 20 can be blocked until the rotation member 210 rotates backward after the release of the lost state, so that the rotation of the door handle 20 can be forcibly controlled, so that infants can easily It is possible to prevent safety accidents that may occur as the door handle 20 is rotated to open the door 10 without permission.

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  • Lock And Its Accessories (AREA)

Abstract

La présente invention concerne un dispositif de verrouillage de sécurité destiné à une poignée de porte et, plus spécifiquement, un dispositif de verrouillage de sécurité destiné à une poignée de porte qui est capable d'empêcher un accident de sécurité qui peut se produire lorsqu'un tout-petit tourne, sans contrôle, la poignée de porte pour ouvrir/fermer une porte par rotation. À cet effet, la présente invention comprend : une partie de couplage adjacente à une position d'installation de la poignée de porte dans la direction de la largeur et installée sur une partie de la porte, qui est la partie arrière de la poignée de porte dans la direction avant et arrière de la poignée de porte ; et une partie de verrouillage dotée d'une paire de parties opposées, couplée à la partie de couplage tout en entourant la poignée de porte, et pour pouvoir tourner dans des directions de va-et-vient de telle sorte qu'une ou les deux parties en regard de la paire peuvent être basculées par rapport à l'axe, et empêchant sélectivement la rotation de la poignée de porte vers le côté supérieur ou inférieur.
PCT/KR2022/000189 2021-07-22 2022-01-05 Dispositif de verrouillage de sécurité destiné à une poignée de porte WO2023003110A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0096637 2021-07-22
KR1020210096637A KR102347158B1 (ko) 2021-07-22 2021-07-22 도어손잡이 안전 잠금장치

Publications (1)

Publication Number Publication Date
WO2023003110A1 true WO2023003110A1 (fr) 2023-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/000189 WO2023003110A1 (fr) 2021-07-22 2022-01-05 Dispositif de verrouillage de sécurité destiné à une poignée de porte

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KR (1) KR102347158B1 (fr)
WO (1) WO2023003110A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102347158B1 (ko) * 2021-07-22 2022-01-03 강재화 도어손잡이 안전 잠금장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR425848A (fr) * 1911-01-09 1911-06-21 Louis Dutartre Protecteur de sureté pour serrures
KR200266983Y1 (ko) * 2001-12-01 2002-03-06 백지혜 유아용 도어 손잡이
KR200418849Y1 (ko) * 2006-03-17 2006-06-14 김장열 손잡이의 위치방향이 조절 가능한 도어잠금장치
US20100199727A1 (en) * 2009-02-12 2010-08-12 Cosco Management, Inc. Lever-handle lock
JP2012167447A (ja) * 2011-02-10 2012-09-06 Miwa Lock Co Ltd レバーハンドル錠
KR102347158B1 (ko) * 2021-07-22 2022-01-03 강재화 도어손잡이 안전 잠금장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR425848A (fr) * 1911-01-09 1911-06-21 Louis Dutartre Protecteur de sureté pour serrures
KR200266983Y1 (ko) * 2001-12-01 2002-03-06 백지혜 유아용 도어 손잡이
KR200418849Y1 (ko) * 2006-03-17 2006-06-14 김장열 손잡이의 위치방향이 조절 가능한 도어잠금장치
US20100199727A1 (en) * 2009-02-12 2010-08-12 Cosco Management, Inc. Lever-handle lock
JP2012167447A (ja) * 2011-02-10 2012-09-06 Miwa Lock Co Ltd レバーハンドル錠
KR102347158B1 (ko) * 2021-07-22 2022-01-03 강재화 도어손잡이 안전 잠금장치

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Publication number Publication date
KR102347158B1 (ko) 2022-01-03

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