KR101977369B1 - Door safety lock - Google Patents

Door safety lock Download PDF

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Publication number
KR101977369B1
KR101977369B1 KR1020180059179A KR20180059179A KR101977369B1 KR 101977369 B1 KR101977369 B1 KR 101977369B1 KR 1020180059179 A KR1020180059179 A KR 1020180059179A KR 20180059179 A KR20180059179 A KR 20180059179A KR 101977369 B1 KR101977369 B1 KR 101977369B1
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KR
South Korea
Prior art keywords
lever
door
key
assembly
pair
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KR1020180059179A
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Korean (ko)
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이성진
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이성진
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Priority to KR1020180059179A priority Critical patent/KR101977369B1/en
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Publication of KR101977369B1 publication Critical patent/KR101977369B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
    • E05C17/50—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a single pivoted securing member
    • E05C17/505—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a single pivoted securing member acting directly on the knob or handle
    • 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
    • E05B1/003—Handles pivoted about an axis perpendicular to the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E05B3/02—Fastening knobs or handles to the spindle by pinning or riveting
    • 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
    • E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
    • 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
    • E05B2001/0076—The handle having at least two operating positions, e.g. the bolt can be retracted by moving the handle either upwards or downwards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a door safety lock device, wherein main components including a lever, a rotary shaft portion, a cover plate, a torsion spring, and a key plate are modularized in a single lever assembly. Accordingly, component management can be easily performed, and field constructability by an unskilled worker can be improved. In addition, the door safety lock device mainly comprises a shaft pin portion (10), a latch assembly (20), an engagement iron (30), a lever assembly (100), the rotary shaft portion (110), the lever (120), the torsion spring (140), the key plate (150), and a key hole (160) to activate a door closure prevention function which uses interference with a door frame by simply pulling and turning the lever.

Description

도어 안전 잠금장치 {Door safety lock}Door safety lock {Door safety lock}

본 발명은 도어 안전 잠금장치에 관련되며, 보다 상세하게는 레버, 회전축부, 커버플레이트, 토션스프링 및 키판을 포함하는 주요 부품들이 단일의 레버조립체로 모듈화되어 부품관리가 용이하면서 비숙련공에 의한 현장 시공성이 우수하고, 레버를 당겨서 돌리는 간단한 조작에 의해 문틀과의 간섭을 이용한 도어 닫힘방지기능이 활성화되는 도어 안전 잠금장치에 관한 것이다.The present invention relates to a door safety lock, and more particularly, the main parts including the lever, the rotating shaft portion, the cover plate, the torsion spring and the key plate are modularized into a single lever assembly, so that the parts can be easily managed and unskilled. The present invention relates to a door safety lock device having excellent workability and activating a door closing prevention function using interference with a door frame by a simple operation by pulling a lever.

일반적으로 도어 잠금장치는 레버 조작에 의해 도어를 문틀상에 록킹, 언록킹하는 장치로서, 사용자가 손으로 잡고 조작하는 레버가 도어 양측에 구비되고, 레버 선회운동을 직선운동으로 전환하여 문틀 걸림쇠에 록킹, 언록킹되는 래치조립체로 이루어진다. 근자에는 도어를 열어둔 상태에서 바람 등의 외력이 가해지면 도어가 강하게 닫히면서 도어와 문틀 사이에 손끼임 안전사고가 빈번하게 발생됨에 따라 신축건물에는 닫힘방지기능을 가진 도어 적용이 의무화되고 있다.In general, the door lock device is a device for locking and unlocking the door on the door frame by lever operation, and levers that the user holds by hand are provided on both sides of the door, and the lever turning movement is converted into linear motion to the door frame latch. It consists of a latch assembly that is locked and unlocked. In recent years, when an external force such as wind is applied while the door is open, the door closes strongly and hand-clamping accidents frequently occur between the door and the frame, so that the new building is mandatory to apply a door with a closing prevention function.

이에 종래에 개시된 등록번호 제10-1510659호에서, 수평방향으로 왕복 슬라이딩 이송이 가능하며, 도어와 인접한 측면에 슬라이딩 홈이 형성되는 도어핸들과, 슬라이딩 홈 내부에 결합되어 도어의 타 측에 구비된 다른 도어핸들 사이에서 회전축을 형성하며, 상기 도어핸들이 도어의 선단으로부터 돌출될 수 있도록 슬라이딩 이송되는 것을 지지하는 몸체부 및 상기 몸체부 상에 고정되고 상기 슬라이딩 홈 내부에서 상대적으로 슬라이딩 운동함과 동시에 상기 도어핸들과 몸체부를 탄력적으로 이완시키는 탄성부를 포함하는 기술이 선등록된바 있다.Accordingly, in Patent No. 10-1510659 disclosed in the related art, a door handle having a reciprocating sliding movement in a horizontal direction and having a sliding groove formed on a side adjacent to the door, and coupled to the inside of the sliding groove is provided on the other side of the door. A rotational shaft is formed between the other door handles, and a body part for supporting the sliding movement so that the door handles can be protruded from the front end of the door, and fixed on the body part and relatively sliding movement in the sliding groove. The technology including an elastic portion for elastically relaxing the door handle and the body portion has been pre-registered.

그러나, 상기 종래 기술은 도어핸들과 몸체부 사이에 탄성부가 구비되고, 탄성부에 의해 도어핸들과 몸체부가 이완되는 구성으로, 각각의 구성부품들이 독립적으로 다분화되어 부품관리가 어렵고, 복잡한 조립구조로 인해 조립시간이 지연됨과 더불어 현장에서 비숙련공에 의한 도어잠금장치의 교체작업이 불가능한 폐단이 따랐다.However, the prior art has a structure in which an elastic portion is provided between the door handle and the body portion, and the door handle and the body portion are relaxed by the elastic portion. Due to the delay in the assembly time and the replacement of the door lock by the unskilled workers in the field was followed.

특히, 도어 잠금장치를 시공시 도어의 다양한 두께 규격에 대응하여 몸체부와 래치조립체 사이 간격이 가변되고, 이때 도어핸들에 연결되는 축핀과 래치조립체 간에 조립상태가 정밀하게 유지되지 못하여 작동불량으로 이어지고, 이러한 문제점으로 인해 현장에서 다양한 도어 규격에 대응하여 도어잠금장치 시공작업에 어려움이 따르는 실정이다. In particular, when the door lock device is installed, the gap between the body part and the latch assembly is variable in accordance with various thickness standards of the door, and the assembly state is not maintained precisely between the shaft pin and the latch assembly connected to the door handle, leading to malfunction. Due to these problems, the door lock device construction is difficult to respond to various door standards in the field.

이에 따라 본 발명은 상기한 문제점을 해결하기 위해 착안 된 것으로서, 레버, 회전축부, 커버플레이트, 토션스프링 및 키판을 포함하는 주요 부품들이 단일의 레버조립체로 모듈화되어 부품관리가 용이하면서 비숙련공에 의한 현장 시공성이 우수하고, 레버를 당겨서 돌리는 간단한 조작에 의해 문틀과의 간섭을 이용한 도어 닫힘방지기능이 활성화되는 도어 안전 잠금장치를 제공하는 것에 그 목적이 있다.Accordingly, the present invention has been conceived to solve the above problems, the main parts including the lever, the rotating shaft portion, the cover plate, the torsion spring and the key plate is modularized into a single lever assembly, easy to manage parts and by unskilled workers It is an object of the present invention to provide a door safety lock device that has excellent field workability and that a door closing prevention function using interference with a door frame is activated by a simple operation of pulling and turning a lever.

이러한 목적을 달성하기 위해 본 발명의 특징은, 도어(1) 양측에 설치되는 한 쌍의 레버조립체(100)와, 한 쌍의 레버조립체(100)를 연결하는 축핀부(10)와, 축핀부(10)에 키결합되는 작동캠(22)이 구비되면서 레버조립체(100) 작동력에 의해 록킹, 언록킹 작동되는 래치조립체(20)와, 래치조립체(20)와 록킹되도록 문틀(2)에 구비되는 걸림쇠(30)를 포함하여 이루어지고, 상기 레버조립체(100)는, 회전축부(110)가 구비되는 레버(120)와, 도어(1)에 장착되고 회전축부(110)가 삽입되도록 축홀(132)이 형성되는 커버플레이트(130)와, 커버플레이트(130)에 설치되는 토션스프링(140)과, 레버(120)에 키결합되어 레버(120) 선회작동시 토션스프링(140)을 압축하도록 구비되는 키판(150)과, 키판(150) 중앙에 축핀부(10)가 키결합되도록 형성되는 키홀(160)로 구성되고, 상기 어느 일측 레버조립체(100)의 회전축부(110)는, 중앙에 관통홀(112)이 형성되고, 일단에 축관(114)이 형성되어 커버플레이트(130) 축홀(132)에 삽입되고, 다른 일단에 각봉(116)이 형성되며, 각봉(116)에 키결합되도록 레버(120)에 각홈(122)이 형성되며, 탄성체(118)와 함께 볼트(119)가 관통홀(112)을 통하여 레버(120)에 체결되도록 구성되며, 상기 레버(120)를 당기면 탄성체(118)가 압축되면서 각봉(116)과 각홈(122)이 분리되어 키결합상태가 해제되면서 레버(120) 각도가 변경되고, 레버(120) 당기력이 해제되면 탄성체(118) 복원력에 의해 각봉(116)과 각홈(122)이 키결합되도록 구비되는 구성을 포함하여 이루어지는 것을 특징으로 한다.Features of the present invention to achieve this purpose, a pair of lever assembly 100 is installed on both sides of the door 1, the shaft pin portion 10 for connecting the pair of lever assembly 100, and the shaft pin portion A latch assembly 20 which is provided with an actuating cam 22 coupled to the key 10 and is locked and unlocked by an actuation force of the lever assembly 100, and provided in the door frame 2 so as to be locked with the latch assembly 20. It is made to include a latch 30, the lever assembly 100, the lever 120 is provided with a rotating shaft portion 110, the shaft hole (110) is mounted on the door 1 is inserted into the shaft ( 132 is formed, the cover plate 130, the torsion spring 140 is installed on the cover plate 130, and the key is coupled to the lever 120 to compress the torsion spring 140 when the lever 120 swing operation The key plate 150 is provided, and the key hole 160 is formed so that the shaft pin portion 10 is keyed in the center of the key plate 150, the lever lever The rotating shaft portion 110 of the sieve 100 has a through hole 112 formed at the center thereof, a shaft tube 114 is formed at one end thereof, and inserted into the shaft hole 132 of the cover plate 130. 116 is formed, and each groove 122 is formed in the lever 120 to be keyed to the rod 116, the bolt 119 together with the elastic body 118 to the lever 120 through the through-hole 112. When the lever 120 is pulled, the elastic body 118 is compressed and the angle rods 116 and the grooves 122 are separated and the key 120 is released, and the angle of the lever 120 is changed, and the lever 120 is pulled. When the pulling force is released, the angular bar 116 and the angular groove 122 are keyed by the restoring force of the elastic body 118.

이때, 상기 걸림쇠(30)가 설치되는 문틀(2) 측벽에 부착되고, 문틀(2) 외측으로 노출된 걸림쇠(30)가 수용되도록 기준홈(42)이 형성되면서 문틀(2) 외측으로 돌출된 걸림쇠(30) 길이 보다 확장된 사이즈의 턱(44)을 형성하는 걸림쇠충돌방지부재(40)가 구비되는 것을 특징으로 한다. At this time, the latch 30 is attached to the side wall of the door frame 2 is installed, and the reference groove 42 is formed so as to accommodate the latch 30 exposed to the outside of the door frame 2 is projected to the outside of the door frame (2) It is characterized in that the clasp collision prevention member 40 is formed to form the jaw 44 of the size extended than the clasp 30 length.

또한, 상기 축핀부(10)는 키판(150)의 키홀(160)에 삽입된 상태로 단부에 체결되는 판형 키(12)에 의해 구속되며, 판형 키(12)는 회전축부(110) 관통홀(112)에 설치되는 탄성체(13)에 의해 탄지되어 축핀부(10)를 가압하도록 구비되는 것을 특징으로 한다.In addition, the shaft pin portion 10 is constrained by the plate-shaped key 12 is fastened to the end in the state inserted into the key hole 160 of the key plate 150, the plate-shaped key 12 is the through hole of the rotating shaft portion 110 It is characterized in that it is supported by the elastic body 13 installed in the 112 to press the shaft pin portion (10).

또한, 상기 축핀부(10)는 일측 외주면에 스톱돌기(14)가 형성되어 래치조립체(20)와 키결합에 따른 삽입 깊이가 제한되고, 도어(1) 두께에 따라 래치조립체(20)와 레버조립체(100) 사이 간격이 가변되는 사이즈 변화에 대응하여 축핀부(10)가 키판(150)의 키홀(160)을 타고 이동하면서 래치조립체(20) 위치가 조절되며, 축핀부(10)는 탄성체(13)에 의해 탄지되어 스톱돌기(14)와 래치조립체(20)간에 밀착상태가 견고하게 유지되는 것을 특징으로 한다. In addition, the shaft pin portion 10 has a stop protrusion 14 formed on one outer circumferential surface thereof to limit the insertion depth according to the latch assembly 20 and the key coupling, and the latch assembly 20 and the lever according to the thickness of the door 1. In response to the size change in which the distance between the assemblies 100 varies, the position of the latch assembly 20 is adjusted while the shaft pin portion 10 moves on the keyhole 160 of the key plate 150, and the shaft pin portion 10 is an elastic body. (13) is characterized in that the close contact between the stop projection 14 and the latch assembly 20 is firmly maintained.

또한, 상기 래치조립체(20)의 작동캠(22)은 한 쌍으로 구비되고, 축핀부(10)는 한 쌍의 작동캠에 각각 독립적으로 맞물리도록 제1, 2축핀(10a)(10b)으로 이분할 되어 회전부(10c)에 의해 자유회전되도록 연결되며, 회전부(10c)는 스톱돌기(14)에 의해 한 쌍의 작동캠(22)이 접하는 경계부에 위치되도록 구비되는 것을 특징으로 한다. In addition, the actuating cam 22 of the latch assembly 20 is provided in a pair, the shaft pin portion 10 to the first, biaxial pin (10a) (10b) to be engaged with the pair of actuating cams, respectively. It is divided into two parts so as to be freely rotated by the rotating part 10c, and the rotating part 10c is characterized in that it is provided to be positioned at the boundary portion where the pair of operation cams 22 are contacted by the stop protrusions 14.

또한, 상기 토션스프링(140)은, 코일부(142)와, 코일부(142) 양단에 구비되어 상호 역방향으로 탄지력이 발생되는 한 쌍의 후크(144)로 구성되고, 상기 토션스프링(140)은 커버플레이트(130)의 축홀(132)과 동축을 이루면서 한 쌍의 후크(144)는 커버플레이트(130) 내면에 형성되는 고정편(134) 양단에 지지되어 서로 이격된 상태로 장착되며, 상기 키판(150) 가장자리부에 돌출되는 키편(152)은 한 쌍의 후크(144) 사이에 삽입되어 레버(120)가 선회작동시 토션스프링(140)을 압축하도록 구비되며, 키판(152) 가장자리부에는 방향향 스톱편(154)이 서로 대향하게 배치되어 레버(120)가 선회작동시 커버플레이트(130) 내측 돌출벽(136)에 걸려 레버(120)의 정, 역방향 선회반경이 제한되도록 구비되는 것을 특징으로 한다.In addition, the torsion spring 140, the coil portion 142 and a pair of hooks 144 provided on both ends of the coil portion 142 to generate a force in the opposite direction to each other, the torsion spring 140 ) Is coaxial with the shaft hole 132 of the cover plate 130 and a pair of hooks 144 are supported on both ends of the fixing piece 134 formed on the inner surface of the cover plate 130 is mounted spaced apart from each other, The key piece 152 protruding from the edge portion of the keypad 150 is inserted between the pair of hooks 144 so that the lever 120 compresses the torsion spring 140 during the pivoting operation and the edge of the keypad 152. The directional stop pieces 154 are disposed to face each other, so that the lever 120 is caught by the inner protrusion wall 136 of the cover plate 130 during the pivoting operation so that the forward and reverse swing radius of the lever 120 is limited. It is characterized by.

이상의 구성 및 작용에 의하면, 본 발명은 레버, 회전축부, 커버플레이트, 토션스프링 및 키판을 포함하는 주요 부품들이 단일의 레버조립체로 모듈화되어 부품관리가 용이하면서 비숙련공에 의한 현장 시공성이 우수하고, 레버를 당겨서 돌리는 간단한 조작에 의해 문틀과의 간섭을 이용한 도어 닫힘방지기능이 활성화되는 효과가 있다.According to the above configuration and operation, the present invention is the main parts, including the lever, the rotating shaft portion, the cover plate, the torsion spring and the key plate is modularized into a single lever assembly, easy to manage parts, and excellent in field construction by unskilled workers, The door closing prevention function using interference with the door frame is activated by a simple operation of pulling and turning the lever.

도 1은 본 발명의 일실시예에 따른 도어 안전 잠금장치를 도어에 설치한 상태를 나타내는 구성도.
도 2는 본 발명의 일실시예에 따른 도어 안전 잠금장치를 분해하여 나타내는 구성도.
도 3은 본 발명의 일실시예에 따른 도어 안전 잠금장치의 레버 정,역 선회작동 구조를 나타내는 구성도.
도 4는 본 발명의 일실시예에 따른 도어 안전 잠금장치의 회전축부를 나타내는 사시도.
도 5는 본 발명의 일실시예에 따른 도어 안전 잠금장치의 축핀부 조립구조를 나타내는 구성도.
도 6은 본 발명의 일실시예에 따른 도어 안전 잠금장치의 걸림쇠충돌방지부재를 나타내는 구성도.1 is a block diagram showing a state in which the door security lock device is installed in the door according to an embodiment of the present invention.
Figure 2 is a block diagram showing the decomposition of the door safety lock according to an embodiment of the present invention.
Figure 3 is a block diagram showing a lever forward, reverse swing operation structure of the door safety lock according to an embodiment of the present invention.
Figure 4 is a perspective view showing a rotating shaft portion of the door safety lock according to an embodiment of the present invention.
Figure 5 is a block diagram showing the assembly structure of the shaft pin portion of the door safety lock according to an embodiment of the present invention.
Figure 6 is a block diagram showing a latch collision preventing member of the door safety lock according to an embodiment of the present invention.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 도어 안전 잠금장치에 관련되며, 이때 도어 안전 잠금장치는 레버, 회전축부, 커버플레이트, 토션스프링 및 키판을 포함하는 주요 부품들이 단일의 레버조립체로 모듈화되어 부품관리가 용이하면서 비숙련공에 의한 현장 시공성이 우수하고, 레버를 당겨서 돌리는 간단한 조작에 의해 문틀과의 간섭을 이용한 도어 닫힘방지기능이 활성화되도록 하기 위해 축핀부(10), 래치조립체(20), 걸림쇠(30), 레버조립체(100), 회전축부(110), 레버(120), 커버플레이트(130), 토션스프링(140), 키판(150), 키홀(160)을 포함하여 주요구성으로 이루어진다.The present invention relates to a door safety lock, wherein the door safety lock is a main component including a lever, a rotating shaft, a cover plate, a torsion spring, and a key board is modularized into a single lever assembly, so that parts management is easy and unskilled. Excellent workability by the field, the shaft pin unit 10, latch assembly 20, latch 30, lever assembly (to enable the door closing prevention function using interference with the door frame by a simple operation by pulling the lever and turning) 100), the rotating shaft 110, the lever 120, the cover plate 130, the torsion spring 140, the key plate 150, the key hole 160, including the main configuration.

본 발명에 따른 도어 안전 잠금장치도어(1)는 양측에 설치되는 한 쌍의 레버조립체(100)와, 한 쌍의 레버조립체(100)를 연결하는 축핀부(10)와, 축핀부(10)에 키결합되는 작동캠(22)이 구비되면서 레버조립체(100) 작동력에 의해 록킹, 언록킹 작동되는 래치조립체(20)와, 래치조립체(20)와 록킹되도록 문틀(2)에 구비되는 걸림쇠(30)를 포함하여 이루어진다.Door safety lock door 1 according to the present invention is a pair of lever assembly 100 is installed on both sides, a shaft pin portion 10 for connecting a pair of lever assembly 100, the shaft pin portion 10 A latch assembly 20 which is provided with an actuating cam 22 coupled to a key and is locked and unlocked by a lever assembly 100 operating force, and a latch provided in the door frame 2 so as to be locked with the latch assembly 20 ( 30) is made.

이때, 상기 도어는 두께방향으로 대구경 설치홀이 관통 형성되고, 설치홀과 직교하는 측면 방향으로 소구경 설치형이 관통된다. 대구경 설치홀 양측에서 한 쌍의 레버조립체(100)가 삽입되어 서로 체결되고, 이때 한 쌍의 레버조립체(100)는 축핀부(10)에 의해 연계작동되도록 연결된다. 그리고 축핀부(10)는 소구경 설치홀에 삽입 설치되는 래치조립체(20)의 작동캠(22)을 관통하도록 설치된다. 이에 레버(120)에 의해 래치조립체(20)가 연계작동되어 문틀(2)에 구비되는 걸림쇠(30)와의 록킹 상태가 해제(언록킹)된다.At this time, the door is formed through the large-diameter installation hole in the thickness direction, the small-diameter installation die penetrates in the side direction perpendicular to the installation hole. A pair of lever assemblies 100 are inserted and fastened to each other at both sides of the large-diameter mounting hole, and the pair of lever assemblies 100 are connected to each other by the shaft pin part 10. And the shaft pin portion 10 is installed to penetrate the operation cam 22 of the latch assembly 20 is inserted into the small diameter installation hole. Accordingly, the latch assembly 20 is interlocked by the lever 120 so that the locking state with the latch 30 provided in the door frame 2 is released (unlocked).

여기서 상기 레버조립체(100)는, 도 1처럼 회전축부(110)가 구비되는 레버(120)와, 도어(1)에 장착되고 회전축부(110)가 삽입되도록 축홀(132)이 형성되는 커버플레이트(130)와, 커버플레이트(130)에 설치되는 토션스프링(140)과, 레버(120)에 키결합되어 레버(120) 선회작동시 토션스프링(140)을 압축하도록 구비되는 키판(150)과, 키판(150) 중앙에 축핀부(10)가 키결합되도록 형성되는 키홀(160)로 구성된다.Here, the lever assembly 100, as shown in Figure 1, the lever 120 is provided with a rotating shaft portion 110, the cover plate is mounted on the door 1 and the shaft hole 132 is formed so that the rotating shaft portion 110 is inserted 130, a torsion spring 140 installed on the cover plate 130, a key plate 150 key-coupled to the lever 120, and provided to compress the torsion spring 140 when the lever 120 rotates. A key hole 160 is formed in the center of the key plate 150 such that the shaft pin 10 is key-coupled thereto.

이때 상기 커버플레이트(130)는 도어의 대구경 설치홀 대비 확장된 사이즈로 형성되어 도어 내, 외판에 장착되고, 레버(120)는 커버플레이트(130) 축홀(132)을 관통하도록 삽입되면서 단부에 키판(150)이 키결합된 상태로 스냅링(S)에 의해 구속된다. 이에 레버(120)는 커버플레이트(130) 축홀(132)에 삽입된 상태로 스냅링에 의해 이탈이 방지되면서 회전가능하게 설치되고, 레버(120)를 회전시 키판(150)이 함께 회전되면서 키홀(160)에 키결합된 축핀부(10)를 선회작동하게 된다.At this time, the cover plate 130 is formed in an expanded size compared to the large-diameter installation hole of the door is mounted on the inside, the outer plate, the lever 120 is inserted through the shaft plate 132 of the cover plate 130, the key plate at the end 150 is constrained by snap ring S in keyed condition. Accordingly, the lever 120 is rotatably installed while being prevented from being separated by a snap ring while being inserted into the cover plate 130 and the shaft hole 132, and the key plate 150 is rotated together when the lever 120 is rotated. The shaft pin unit 10 is keyed to 160 to operate the pivoting.

도 3에서, 상기 토션스프링(140)은, 코일부(142)와, 코일부(142) 양단에 구비되어 상호 역방향으로 탄지력이 발생되는 한 쌍의 후크(144)로 구성되고, 상기 토션스프링(140)은 커버플레이트(130)의 축홀(132)과 동축을 이루면서 한 쌍의 후크(144)는 커버플레이트(130) 내면에 형성되는 고정편(134) 양단에 지지되어 서로 이격된 상태로 장착되며, 상기 키판(150) 가장자리부에 돌출되는 키편(152)은 한 쌍의 후크(144) 사이에 삽입되어 레버(120)가 선회작동시 토션스프링(140)을 압축하도록 구비되며, 키판(152) 가장자리부에는 양방향 스톱편(154)이 서로 대향하게 배치되어 레버(120)가 선회작동시 커버플레이트(130) 내측 돌출벽(136)에 걸려 레버(120)의 정, 역방향 선회반경이 제한되도록 구비된다.In FIG. 3, the torsion spring 140 includes a coil part 142 and a pair of hooks 144 provided at both ends of the coil part 142 and generating a force in the opposite direction to each other. 140 is coaxial with the shaft hole 132 of the cover plate 130, a pair of hooks 144 is supported on both ends of the fixing piece 134 formed on the inner surface of the cover plate 130 and mounted in a state spaced apart from each other The key piece 152 protruding from the edge portion of the keypad 150 is inserted between the pair of hooks 144 so that the lever 120 compresses the torsion spring 140 during the pivoting operation, and the keypad 152. At the edge part, the two-way stop pieces 154 are disposed to face each other so that the lever 120 is caught by the inner protrusion wall 136 of the cover plate 130 during the pivoting operation so that the forward and reverse swing radius of the lever 120 is limited. It is provided.

이때 상기 키판(152)는 원형의 판형태로 형성되어, 내측에 한 쌍의 아치형홀이 형성되고, 한 쌍의 아치홀은 레버(120) 단부에 형성되는 한 쌍의 아치형 돌기와 키결합된다. 그리고 키판(152) 외주면에는 사다리꼴 형상의 양방향 스톱편(154)이 일체로 형성되고, 양방향 스톱편(154) 끝단에는 키편(152)이 하향 절곡되어 한 쌍의 후크(144) 사이에 위치된다.At this time, the key plate 152 is formed in a circular plate shape, a pair of arched holes are formed inside, a pair of arch holes are keyed with a pair of arched protrusions formed at the end of the lever (120). In addition, a trapezoidal bidirectional stop piece 154 is integrally formed on the outer circumferential surface of the key plate 152, and the key piece 152 is bent downward at the end of the bidirectional stop piece 154 and positioned between the pair of hooks 144.

이에 키판(152)는 레버(120) 작동력에 의해 정, 역방향으로 선회시, 키편(152)이 한 쌍의 후크(144) 중 어느 일측에 가압되어 토션스프링(140)을 압축하므로 레버(120) 작동력이 해제되면 원위치로 복귀되고, 또 키판(152)이 선회되는 중에 양방향 스톱편(154)이 커버플레이트(130) 내측 돌출벽(136)에 걸려 레버(120) 선회반경이 제한된다.When the key plate 152 is rotated in the forward and reverse directions by the lever 120 operating force, the key piece 152 is pressed to any one side of the pair of hooks 144 to compress the torsion spring 140, the lever 120 When the actuation force is released, it returns to its original position, and the turning radius of the lever 120 is limited while the bidirectional stop piece 154 is caught by the inner protrusion wall 136 of the cover plate 130 while the key plate 152 is turning.

도 4에서, 상기 어느 일측 레버조립체(100)의 회전축부(110)는, 중앙에 관통홀(112)이 형성되고, 일단에 축관(114)이 형성되어 커버플레이트(130) 축홀(132)에 삽입되고, 다른 일단에 각봉(116)이 형성되며, 각봉(116)에 키결합되도록 레버(120)에 각홈(122)이 형성되며, 탄성체(118)와 함께 볼트(119)가 관통홀(112)을 통하여 레버(120)에 체결되도록 구성된다. 축관(114)은 원통형으로 형성되고, 각봉(116)은 3~8각봉으로 형성되며, 축관(114)과 각봉(116) 경계에는 축관(114) 외경보다 확장된 사이즈를 가진 스톱링부가 형성된다.In FIG. 4, the rotating shaft part 110 of the one lever assembly 100 has a through hole 112 formed at the center thereof, and a shaft pipe 114 formed at one end thereof, so as to cover the shaft hole 132 of the cover plate 130. Inserted, the angular rod 116 is formed at the other end, the angular groove 122 is formed in the lever 120 to be keyed to the angular rod 116, the bolt 119 together with the elastic body 118 through-hole 112 It is configured to be fastened to the lever 120 through). Shaft tube 114 is formed in a cylindrical shape, each rod 116 is formed of three to eight octagonal rods, and the stop ring portion having a size larger than the outer diameter of the shaft tube 114 is formed at the boundary between the shaft tube 114 and the angle rod 116. .

그리고 상기 회전축부(110)의 각봉(116)을 레버(120)에 각홈(122)에 키결합하고, 관통홀(112)을 통하여 탄성체(118)와 함께 볼트(119)를 삽입하여, 볼트(119) 수나사부를 레버(120)에 각홈(122) 내측에 형성된 암나사부에 나사체결되면서, 회전축부(110)가 레버(120)에 체결되어 단일의 레버조립체(100)를 형성한다. 이때 상기 관통홀(112)의 각봉(116) 측 단부에는 볼트(119) 외경보다 크고 탄성체(118) 내경보다 작은 사이즈의 걸림부가 형성되어, 레버(120) 당김력이 작용하면 회전축부(110) 내에서 볼트(119)는 슬라이드이송되고 탄성체(118)는 걸림부에 걸려 압축된다.The key rod 116 of the rotary shaft 110 is coupled to the groove 120 by the lever 120, and the bolt 119 is inserted together with the elastic body 118 through the through-hole 112 to form a bolt ( 119) While the male screw portion is screwed into the female screw portion formed inside the groove 122 in the lever 120, the rotary shaft portion 110 is fastened to the lever 120 to form a single lever assembly 100. At this time, the end of each bar 116 side of the through-hole 112 is formed with a locking portion of the size larger than the bolt 119 outer diameter and smaller than the inner diameter of the elastic body 118, when the lever 120 pull force is applied to the rotating shaft portion 110 The bolt 119 is slide-transferred within and the elastic body 118 is caught by the locking part and compressed.

작동상에 있어서, 상기 레버(120)를 당기면 탄성체(118)가 압축되면서 각봉(116)과 각홈(122)이 분리되어 키결합상태가 해제되면서 레버(120) 각도가 변경되고, 레버(120) 당기력이 해제되면 탄성체(118) 복원력에 의해 각봉(116)과 각홈(122)이 키결합되도록 구비된다. 이때 상기 각봉(116) 단부에는 원형봉(117)이 돌출되어, 레버(120) 당김력에 의해 각봉(116)상에서 분리된 각홈(122)이 원형봉(117)을 축으로 지지되므로 키결합상태가 해제된 레버(120)의 유동이 방지됨과 더불어 당기력이 해제시 각홈(122)이 원형봉(117)을 타고 이동하여 각봉(116)에 정확하고 신속하게 맞물리는 이점이 있다.In operation, when the lever 120 is pulled, the elastic body 118 is compressed and the angle bars 116 and the grooves 122 are separated to release the key coupling state, thereby changing the angle of the lever 120, and the lever 120 When the pulling force is released, the angular rod 116 and the angular groove 122 are provided by the elastic body 118 restoring force. At this time, the circular rod 117 is protruded at the end of the angular rod 116, the key grooved state because the angular groove 122 separated on the angular rod 116 by the lever 120 pull force is supported by the circular rod 117 as an axis. In addition to preventing the flow of the released lever 120, the pulling force is released when the angular groove 122 moves on the circular rod 117 has the advantage of accurately and quickly engaging the angular rod 116.

이처럼 레버(120), 회전축부(110), 커버플레이트(130), 토션스프링(140) 및 키판(152)을 포함하는 주요 부품들이 단일의 레버조립체(100)로 모듈화되어 제조공장에서 부품관리가 용이하면서 비숙련공에 의한 현장 시공성이 우수하며, 특히 레버(120)를 당겨서 도어(1) 외측으로 노출되도록 돌리는 간단한 조작에 의해 레버(120)가 문틀(2)에 간섭되어 도어(1) 닫힘방지기능이 활성화된다.As such, the main parts including the lever 120, the rotating shaft unit 110, the cover plate 130, the torsion spring 140 and the key plate 152 are modularized into a single lever assembly 100, so that parts management in the manufacturing plant is performed. Easy and unskilled field construction is excellent, in particular, the lever 120 is interfered with the door frame 2 by the simple operation of pulling the lever 120 to be exposed to the outside of the door 1 to prevent the door 1 from closing. The function is activated.

한편, 도어(1) 닫힘방지기능이 활성화된 상태에서 문틀(2)과 충돌되는 레버(120) 외측면에는 연질의 완충패드가 탈착가능하도록 끼움홀이 형성되고, 끼움홀은 레버(120) 길이방향으로 확장된 장공형태로 형성되어 완충패드 설치영역이 확장되므로 레버(120) 조작에 따른 그립감이 향상된다. Meanwhile, a fitting hole is formed on the outer surface of the lever 120 that collides with the door frame 2 while the door 1 is closed, and the soft cushion pad is detachable, and the fitting hole has a length of the lever 120. It is formed in the form of a long hole extending in the direction, so that the buffer pad installation area is extended, the grip feeling according to the operation of the lever 120 is improved.

도 6에서, 상기 걸림쇠(30)가 설치되는 문틀(2) 측벽에 부착되고, 문틀(2) 외측으로 노출된 걸림쇠(30)가 수용되도록 기준홈(42)이 형성되면서 문틀(2) 외측으로 돌출된 걸림쇠(30) 길이 보다 확장된 사이즈의 턱(44)을 형성하는 걸림쇠충돌방지부재(40)가 구비된다. 걸림쇠충돌방지부재(40)는 연질의 소재로 형성되어 문틀에 접착고정되고, 일측에 기준홈(42)이 함몰되어 'ㄷ' 형상으로 형성된다. 이에 기준홈(42)에 문틀(2) 외측으로 돌출된 걸림쇠(30)가 수용되도록 설치하면, 이후 도어(1) 닫힘방지기능이 활성화된 상태에서 레버(120)와 문틀(20) 간에 충격이 흡수되어 레버(120) 및 문틀(20)의 손상이 방지되고, 걸림쇠충돌방지부재(40)를 누구나 손쉽게 걸림쇠(30) 간섭없이 정위치에 설치할 수 있는 편의성이 제공된다.In FIG. 6, a reference groove 42 is formed to be attached to the side wall of the door frame 2 on which the latch 30 is installed, and to receive the latch 30 exposed to the outside of the door frame 2. The clasp collision prevention member 40 which forms the jaw 44 of the size extended than the protruding clasp 30 length is provided. The clasp collision preventing member 40 is formed of a soft material and fixed to the door frame, and the reference groove 42 is recessed on one side to form a 'c' shape. In this case, if the latch 30 protruding outward from the door frame 2 is accommodated in the reference groove 42, the impact between the lever 120 and the door frame 20 in the state where the door 1 is closed is activated. It is absorbed to prevent damage to the lever 120 and the door frame 20, it is provided with the convenience that anyone can easily install the clasp collision prevention member 40 in place without interference with the clasp (30).

도 5에서, 상기 축핀부(10)는 키판(150)의 키홀(160)에 삽입된 상태로 단부에 체결되는 판형 키(12)에 의해 구속되며, 판형 키(12)는 회전축부(110) 관통홀(112)에 설치되는 탄성체(13)에 의해 탄지되어 축핀부(10)를 가압하도록 구비된다. 축핀부(10)는 판형 키(12)가 체결되도록 단부에 키홈이 형성된다. 탄성체(13)는 일단이 관통홀(112) 내벽에 지지되고, 다른 일단은 판형 키(12)에 접하도록 설치된다.In FIG. 5, the shaft pin portion 10 is restrained by a plate-shaped key 12 that is fastened to an end while being inserted into the keyhole 160 of the key plate 150, and the plate-shaped key 12 is rotated by the shaft portion 110. It is provided by the elastic body 13 installed in the through-hole 112 to press the shaft pin portion 10. The shaft pin portion 10 is formed with a key groove at the end to the plate-shaped key 12 is fastened. One end of the elastic body 13 is supported by the inner wall of the through hole 112, and the other end thereof is provided to be in contact with the plate-shaped key 12.

그리고, 상기 축핀부(10)는 일측 외주면에 스톱돌기(14)가 형성되어 래치조립체(20)와 키결합에 따른 삽입 깊이가 제한되고, 도어(1) 두께에 따라 래치조립체(20)와 레버조립체(100) 사이 간격이 가변되는 사이즈 변화에 대응하여 축핀부(10)가 키판(150)의 키홀(160)을 타고 이동하면서 래치조립체(20) 위치가 조절되며, 축핀부(10)는 탄성체(13)에 의해 탄지되어 스톱돌기(14)와 래치조립체(20)간에 밀착상태가 견고하게 유지된다. 이에 현장에서 도어(1) 두께에 따라 가변되는 래치조립체(20)위치에 따라 축핀부(10)가 탄력적으로 위치이동되면서 후술하는 축핀부(10)의 회전부(10c)가 한 쌍의 작동캠(22)이 접하는 경계부에 정확하게 위치되므로 도어 규격에 대응하여 별도의 부품 교체 및 조작없이 간단하게 적용되는 범용성이 제공된다. In addition, the shaft pin portion 10 has a stop protrusion 14 formed on one side of the outer circumferential surface thereof to limit the insertion depth according to the latch assembly 20 and the key coupling, and the latch assembly 20 and the lever according to the thickness of the door 1. In response to the size change in which the distance between the assemblies 100 varies, the position of the latch assembly 20 is adjusted while the shaft pin portion 10 moves on the keyhole 160 of the key plate 150, and the shaft pin portion 10 is an elastic body. It is carried out by 13, and the close state between the stop protrusion 14 and the latch assembly 20 is maintained firmly. Accordingly, as the shaft pin portion 10 is elastically moved according to the position of the latch assembly 20 which is variable according to the thickness of the door 1 in the field, the rotating portion 10c of the shaft pin portion 10 to be described later is a pair of operation cams ( As it is precisely located at the boundary where 22) is in contact, it provides a universality that is simply applied without a separate part replacement and manipulation in accordance with the door standard.

또한, 상기 래치조립체(20)의 작동캠(22)은 한 쌍으로 구비되고, 축핀부(10)는 한 쌍의 작동캠에 각각 독립적으로 맞물리도록 제1, 2축핀(10a)(10b)으로 이분할 되어 회전부(10c)에 의해 자유회전되도록 연결되며, 회전부(10c)는 스톱돌기(14)에 의해 한 쌍의 작동캠(22)이 접하는 경계부에 위치되도록 구비된다. 도 2에 도시된 바와 같이, 한 쌍의 작동캠(22)은 제1, 2축핀(10a)(10b)에 키결합되어 도어(1) 내, 외측에 위치되는 각각의 레버(120)에 의해 독립적으로 작동되고, 이때 어느 일측 작동캠(22)은 보조 잠금장치에 의해 잠금되고, 다른 일측 작동캠(22)은 보조 잠금장치에 간섭받지 않고 회전된다. In addition, the actuating cam 22 of the latch assembly 20 is provided in a pair, the shaft pin portion 10 to the first, biaxial pin (10a) (10b) to be engaged with the pair of actuating cams, respectively. It is divided into two parts so as to be freely rotated by the rotating part 10c, and the rotating part 10c is provided to be positioned at the boundary portion where the pair of operation cams 22 are contacted by the stop protrusions 14. As shown in FIG. 2, the pair of actuating cams 22 are keyed to the first and biaxial pins 10a and 10b by respective levers 120 positioned inside and outside the door 1. Independently operated, one side actuating cam 22 is locked by an auxiliary locking device, and the other side actuating cam 22 is rotated without being interfered with the auxiliary locking device.

이에 도어(1) 내측에서 보조 잠금장치를 이용하여 일측 작동캠(22)을 잠금하면, 도어(1) 외측 레버(120)에 의한 작동캠(22) 제어가 비활성화되고, 반면 도어(1) 내측 레버(120)에 의한 작동캠(22) 제어는 허용되면서 보조 잠금장치가 언록킹된다. When the one side operation cam 22 is locked using the auxiliary locking device inside the door 1, the control of the operation cam 22 by the lever 1 of the door 1 is deactivated, while the inside of the door 1 is deactivated. The control of the actuating cam 22 by the lever 120 is allowed while the auxiliary locking device is unlocked.

이때 제1, 2축핀(10a)(10b)에 의해 각각의 작동캠(22)이 제어되도록 회전부(10c)가 한 쌍의 작동캠(22)이 접하는 경계부에 정확하게 위치되어야 하고, 이는 상기 축핀부(10)가 탄성체(13)에 의해 탄지되면서 스톱돌기(14)에 의해 래치조립체(20) 키결합 깊이가 제어되는 구성에 의해 실현된다.At this time, the rotary unit 10c should be accurately positioned at the boundary portion where the pair of operation cams 22 are in contact so that the respective operation cams 22 are controlled by the first and second shaft pins 10a and 10b. It is realized by the configuration that the latch assembly 20 keying depth is controlled by the stop protrusion 14 while 10 is supported by the elastic body 13.

10: 축핀부 20: 래치조립체
30: 걸림쇠 100: 레버조립체
110: 회전축부 120: 레버
130: 커버플레이트 140: 토션스프링
150: 키판 160: 키홀10: shaft pin 20: latch assembly
30: brace 100: lever assembly
110: rotating shaft 120: lever
130: cover plate 140: torsion spring
150: keypad 160: keyhole

Claims (6)

도어(1) 양측에 설치되는 한 쌍의 레버조립체(100)와, 한 쌍의 레버조립체(100)를 연결하는 축핀부(10)와, 축핀부(10)에 키결합되는 작동캠(22)이 구비되면서 레버조립체(100) 작동력에 의해 록킹, 언록킹 작동되는 래치조립체(20)와, 래치조립체(20)와 록킹되도록 문틀(2)에 구비되는 걸림쇠(30)를 포함하여 이루어지고,
상기 레버조립체(100)는, 회전축부(110)가 구비되는 레버(120)와, 도어(1)에 장착되고 회전축부(110)가 삽입되도록 축홀(132)이 형성되는 커버플레이트(130)와, 커버플레이트(130)에 설치되는 토션스프링(140)과, 레버(120)에 키결합되어 레버(120) 선회작동시 토션스프링(140)을 압축하도록 구비되는 키판(150)과, 키판(150) 중앙에 축핀부(10)가 키결합되도록 형성되는 키홀(160)로 구성되고,
상기 양측 중 어느 일측 레버조립체(100)의 회전축부(110)는, 중앙에 관통홀(112)이 형성되고, 일단에 축관(114)이 형성되어 커버플레이트(130) 축홀(132)에 삽입되고, 다른 일단에 각봉(116)이 형성되며, 각봉(116)에 키결합되도록 레버(120)에 각홈(122)이 형성되며, 탄성체(118)와 함께 볼트(119)가 관통홀(112)을 통하여 레버(120)에 체결되도록 구성되며,
상기 레버(120)를 당기면 탄성체(118)가 압축되면서 각봉(116)과 각홈(122)이 분리되어 키결합상태가 해제되면서 레버(120) 각도가 변경되고, 레버(120) 당기력이 해제되면 탄성체(118) 복원력에 의해 각봉(116)과 각홈(122)이 키결합되도록 구비되는 구성을 포함하여 이루어지는 것을 특징으로 하는 도어 안전 잠금장치.A pair of lever assemblies 100 installed on both sides of the door 1, a shaft pin portion 10 connecting the pair of lever assemblies 100, and an operation cam 22 keyed to the shaft pin portion 10. The latch assembly 20 is locked and unlocked by an operating force of the lever assembly 100, and the latch assembly 30 is provided on the door frame 2 to be locked with the latch assembly 20.
The lever assembly 100 may include a lever 120 having a rotating shaft portion 110, a cover plate 130 mounted on the door 1 and having a shaft hole 132 formed therein so as to insert the rotating shaft portion 110. The torsion spring 140 installed on the cover plate 130 and the key plate 150 are key-coupled to the lever 120 to compress the torsion spring 140 during the pivoting operation of the lever 120 and the key plate 150. ) Is composed of a key hole 160 formed to be coupled to the shaft pin portion 10 in the center,
The rotating shaft portion 110 of any one of the lever assembly 100 of the both sides, the through-hole 112 is formed in the center, the shaft tube 114 is formed at one end is inserted into the shaft plate 132 of the cover plate 130 , The other end of the angular rod 116 is formed, the angle groove 122 is formed in the lever 120 to be keyed to the angular rod 116, the bolt 119 together with the elastic body 118 through-hole 112 Is configured to be fastened to the lever 120 through,
When the lever 120 is pulled, the elastic body 118 is compressed and the rods 116 and the grooves 122 are separated, and the key coupling state is released, and the angle of the lever 120 is changed, and the lever 120 is pulled out. Door locking device characterized in that it comprises a configuration that is provided such that the angular rod 116 and the angular groove 122 by the elastic force 118 restoring force. 제 1항에 있어서,
상기 걸림쇠(30)가 설치되는 문틀(2) 측벽에 부착되고, 문틀(2) 외측으로 노출된 걸림쇠(30)가 수용되도록 기준홈(42)이 형성되면서 문틀(2) 외측으로 돌출된 걸림쇠(30) 길이 보다 확장된 사이즈의 턱(44)을 형성하는 걸림쇠충돌방지부재(40)가 구비되는 것을 특징으로 하는 도어 안전 잠금장치.The method of claim 1,
The latch 30 is attached to the side wall of the door frame 2 on which the latch 30 is installed, and the reference groove 42 is formed to accommodate the latch 30 exposed to the outside of the door frame 2 while protruding from the door frame 2. 30) Door safety locking device, characterized in that provided with a latch collision preventing member 40 to form a jaw 44 of the size extended than the length. 제 1항 또는 제 2항에 있어서,
상기 축핀부(10)는 키판(150)의 키홀(160)에 삽입된 상태로 단부에 체결되는 판형 키(12)에 의해 구속되며, 판형 키(12)는 회전축부(110) 관통홀(112)에 설치되는 탄성체(13)에 의해 탄지되어 축핀부(10)를 가압하도록 구비되는 것을 특징으로 하는 도어 안전 잠금장치.The method according to claim 1 or 2,
The shaft pin portion 10 is constrained by the plate-shaped key 12 which is fastened to the end in the state of being inserted into the key hole 160 of the key plate 150, the plate-shaped key 12 is a through hole 112 of the rotary shaft portion 110 The door is secured by an elastic body 13 installed in the) door safety lock, characterized in that provided to press the shaft pin portion (10). 제 3항에 있어서,
상기 축핀부(10)는 일측 외주면에 스톱돌기(14)가 형성되어 래치조립체(20)와 키결합에 따른 삽입 깊이가 제한되고, 도어(1) 두께에 따라 래치조립체(20)와 레버조립체(100) 사이 간격이 가변되는 사이즈 변화에 대응하여 축핀부(10)가 키판(150)의 키홀(160)을 타고 이동하면서 래치조립체(20) 위치가 조절되며, 축핀부(10)는 탄성체(13)에 의해 탄지되어 스톱돌기(14)와 래치조립체(20)간에 밀착상태가 견고하게 유지되는 것을 특징으로 하는 도어 안전 잠금장치.The method of claim 3, wherein
The shaft pin portion 10 has a stop protrusion 14 formed on one outer circumferential surface thereof to limit the insertion depth of the latch assembly 20 and the key assembly, and according to the thickness of the door 1, the latch assembly 20 and the lever assembly ( The position of the latch assembly 20 is adjusted while the shaft pin portion 10 moves in the keyhole 160 of the key plate 150 in response to the size change in which the interval between the two is variable, and the shaft pin portion 10 is the elastic body 13. The door safety lock device characterized in that the close contact between the stop protrusion 14 and the latch assembly 20 is firmly held by the). 제 4항에 있어서,
상기 래치조립체(20)의 작동캠(22)은 한 쌍으로 구비되고, 축핀부(10)는 한 쌍의 작동캠에 각각 독립적으로 맞물리도록 제1, 2축핀(10a)(10b)으로 이분할 되어 회전부(10c)에 의해 자유회전되도록 연결되며, 회전부(10c)는 스톱돌기(14)에 의해 한 쌍의 작동캠(22)이 접하는 경계부에 위치되도록 구비되는 것을 특징으로 하는 도어 안전 잠금장치.The method of claim 4, wherein
The actuating cam 22 of the latch assembly 20 is provided in a pair, and the shaft pin portion 10 is divided into first and biaxial pins 10a and 10b so as to be engaged with the pair of actuating cams independently. Is connected to be free to rotate by the rotary part (10c), the rotary part (10c) is a door safety lock, characterized in that the stop is provided to be located in the boundary portion in contact with the pair of operation cam (22). 제 1항 또는 제 2항에 있어서,
상기 토션스프링(140)은, 코일부(142)와, 코일부(142) 양단에 구비되어 상호 역방향으로 탄지력이 발생되는 한 쌍의 후크(144)로 구성되고, 상기 토션스프링(140)은 커버플레이트(130)의 축홀(132)과 동축을 이루면서 한 쌍의 후크(144)는 커버플레이트(130) 내면에 형성되는 고정편(134) 양단에 지지되어 서로 이격된 상태로 장착되며, 상기 키판(150) 가장자리부에 돌출되는 키편(152)은 한 쌍의 후크(144) 사이에 삽입되어 레버(120)가 선회작동시 토션스프링(140)을 압축하도록 구비되며, 키판(152) 가장자리부에는 방향향 스톱편(154)이 서로 대향하게 배치되어 레버(120)가 선회작동시 커버플레이트(130) 내측 돌출벽(136)에 걸려 레버(120)의 정, 역방향 선회반경이 제한되도록 구비되는 것을 특징으로 하는 도어 안전 잠금장치.

The method according to claim 1 or 2,
The torsion spring 140 includes a coil unit 142 and a pair of hooks 144 provided at both ends of the coil unit 142 and generating a force in the opposite direction to each other, and the torsion spring 140 is The pair of hooks 144 coaxially with the shaft hole 132 of the cover plate 130 are supported on both ends of the fixing piece 134 formed on the inner surface of the cover plate 130 so as to be spaced apart from each other. The key piece 152 protruding the edge portion is inserted between the pair of hooks 144 so that the lever 120 compresses the torsion spring 140 during the pivoting operation. The directional stop pieces 154 are disposed to face each other so that the lever 120 is caught by the cover plate 130 inner protruding wall 136 during the turning operation so that the forward and reverse turning radius of the lever 120 is limited. A door safety lock.

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685508A (en) * 2019-10-28 2020-01-14 中山市杨格锁业有限公司 Door lock device capable of adapting to door thickness
KR102261424B1 (en) * 2020-10-27 2021-06-07 주식회사 예스코리아 Safety door
KR20220000088A (en) 2020-06-25 2022-01-03 주식회사 에이팩 Door lock with lever direction changing function
KR102496932B1 (en) * 2021-10-05 2023-02-07 (주)에스앤티 Handle assembly and air conditioner having the same
KR102621791B1 (en) * 2022-11-22 2024-01-08 주식회사 예스코리아 Door lock system for Chinese doors

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Publication number Priority date Publication date Assignee Title
KR20010017996A (en) * 1999-08-17 2001-03-05 김대영 Tubular lever lock
KR100454858B1 (en) * 2002-06-05 2004-11-03 주식회사 하이시큐어 Device for operating a mortise lock
KR200418849Y1 (en) * 2006-03-17 2006-06-14 김장열 A Door Lock controllable The Position Direction of Knob

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010017996A (en) * 1999-08-17 2001-03-05 김대영 Tubular lever lock
KR100454858B1 (en) * 2002-06-05 2004-11-03 주식회사 하이시큐어 Device for operating a mortise lock
KR200418849Y1 (en) * 2006-03-17 2006-06-14 김장열 A Door Lock controllable The Position Direction of Knob

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685508A (en) * 2019-10-28 2020-01-14 中山市杨格锁业有限公司 Door lock device capable of adapting to door thickness
KR20220000088A (en) 2020-06-25 2022-01-03 주식회사 에이팩 Door lock with lever direction changing function
KR102440564B1 (en) * 2020-06-25 2022-09-06 주식회사 에이팩 Door lock with lever direction changing function
KR102261424B1 (en) * 2020-10-27 2021-06-07 주식회사 예스코리아 Safety door
KR102496932B1 (en) * 2021-10-05 2023-02-07 (주)에스앤티 Handle assembly and air conditioner having the same
KR102621791B1 (en) * 2022-11-22 2024-01-08 주식회사 예스코리아 Door lock system for Chinese doors

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