KR20070108335A

KR20070108335A - Door lock device

Info

Publication number: KR20070108335A
Application number: KR1020070103534A
Authority: KR
Inventors: 홍재호
Original assignee: 제너럴로터(주)
Priority date: 2007-10-15
Filing date: 2007-10-15
Publication date: 2007-11-09
Also published as: KR100851820B1

Abstract

A door locking device is provided to easily adjust an appearing and disappearing length of a locking rod installed in a door locking device to slide in up and down directions, consequent the states of closing and opening a door can be stable kept. A door locking device(1) includes a locking rod(15) sliding in up and down directions to open and close a door. A body(3) includes a withdraw hole formed at both sides of a space portion and a fastening hinge formed at a center portion of a bottom surface fastening an operation member. An upper surface of the space portion is opened. The operation is fastened at the fastening hinge of the body to slide the locking rod through folding and opening movements. The rod installed in an upper portion and a lower portion is inserted in the withdraw hole. Both sides of the operation member slide upward and downward to operate the locking rod closing and opening the door.

Description

Door lock device

본 발명은 도어 잠금장치에 관한 것으로서, 특히 도어 잠금장치 내부에 상ㆍ하로 설치된 쇄정봉에 힌지 결합한 작동 부재가 조작 노브의 슬라이딩 작동에 의해 접히거나 펼쳐지면서 쇄정봉이 상ㆍ하로 원활하게 이동하여 도어의 개폐상태를 견고히 한 도어 잠금장치에 관한 것이다.The present invention relates to a door locking device, and in particular, as the operation member hinged to the locking rod installed up and down inside the door locking device is folded or unfolded by sliding operation of the operation knob, the locking rod moves smoothly up and down. It relates to a door lock device firmly opened and closed.

일반적으로 여닫이 방식의 도어를 잠금은 장치는 도어 일측에 고정편이 끼워져 설치되고 실외, 실내측에 각각 키 실린더 및 조작 노브를 장착하여 이중 어느 하나만을 작동시키는 것에 의해 실내측에 마련되어 있는 쇄정봉을 이동시킴으로써 도어의 잠금 및 해제동작이 이루어지도록 구성되어 있다.In general, the device for locking the door of the swing type door is installed with a fixed piece fitted on one side of the door, and the key cylinder and the operation knob are mounted on the outdoor and indoor side respectively to move one of them. By doing so, the door is configured to lock and release.

한편, 대형 건물의 출입문에는 많은 사람의 출입이 원활하도록 여러 개의 여닫이문을 설치하나, 냉난방을 위해 한두 개만 개방하고, 나머지 도어는 잠금 상태를 유지하여 출입을 못하도록 한다.On the other hand, a large number of doors are installed in the entrance of a large building to facilitate the entrance of many people, only one or two open for cooling and heating, and the rest of the door is locked to prevent entry.

이때 상기 도어는 실내방향으로 상부와 하부에 쇄정봉을 각각 설치하여 상ㆍ하로 이동시켜 도어 틀에 대응하게 형성된 걸림홈에 삽입고정하여 개폐한다.At this time, the door is installed in the upper and lower in the indoor direction, respectively, the locking rod is moved up and down to insert and lock into the locking groove formed corresponding to the door frame to open and close.

그러나 상기와 같이 도어의 상ㆍ하부에 각각 쇄정봉을 설치하여 견고히 도어를 잠금 및 해제하기 위해서는 상ㆍ하부에 설치된 쇄정봉을 일일이 작동하여야 함으로 여간 번거로운 게 아니다.However, in order to securely lock and unlock the door by installing the locking rods on the upper and lower portions of the door as described above, the locking rods installed on the upper and lower portions must be operated one by one, so it is not cumbersome.

또한, 건축물에 따라 도어의 높이가 높을 경우 관리자가 도어의 상부에 설치된 쇄정봉을 작동하기가 용이하지않고, 하부에만 쇄정봉을 설치하여 잠금 및 해제하기에는 견고함이 떨어지는 문제점이 있다. In addition, if the height of the door according to the building is high, the administrator is not easy to operate the clasp fixed bar installed on the upper portion of the door, there is a problem that the rigidity is inferior to the lock and unlock by installing the clasp straight rod only on the bottom.

따라서 상기와 같은 문제를 해결하기 위하여 도어의 실내방향 위치하는 중간에 잠금장치를 설치하여 조작 노브의 작동에 의해 상ㆍ하로 설치된 쇄정봉이 도어 틀에 형성된 걸림홈으로 원활하게 이동하여 잠금 및 해제동작이 이루어지도록 한다.Therefore, in order to solve the above problems, the locking device is installed in the middle of the door, and the locking rod is installed up and down by the operation of the operation knob. Let this be done.

그러나 상기 양개(兩開)형 도어 잠금장치는 조작 노브가 외부로 돌출되어있어 시각적으로 미려함이 떨어지며, 조작 노브와 연동하는 쇄정봉의 출몰길이를 단계적으로 조절할 수 가없어 설치작업시에 쇄정봉의 길이 조절이 용이하지않아 작업성이 떨어지는 문제점이 있다.However, the two-door door locking device has a visually inferior beauty because the operation knob protrudes to the outside, and it is not possible to adjust the appearance length of the locking rod in conjunction with the operating knob in stages. It is not easy to adjust the length there is a problem inferior workability.

따라서 상기와 같은 과제를 해결하기 위해서는 잠금장치의 내부에 설치되어 상ㆍ하로 이동하는 쇄정봉의 출몰길이를 단계별로 조절이 용이하도록 하여 잠금장치를 도어에 설치할 쇄정봉의 길이조절을 용이하여 작업자의 작업성 향상과 더불어 조작 노브와 작동 부재의 구조를 극히 간결하게 구성함으로써, 제작 및 조립성이 뛰어나고 종래에 비해 단가를 떨어뜨릴 수 있게 됨을 물론 오동작이나 그 외에 고장을 일으킬 염려가 없는 도어 잠금장치를 제공함에 있다.Therefore, in order to solve the above problems, it is easy to adjust the length of inlet and out of the lock rod installed in the lock device to move up and down step by step to facilitate the adjustment of the length of the lock rod to install the lock to the door. In addition to the improved workability, the structure of the operation knob and the operation member is extremely concise, making it easy to manufacture and assemble and lower the unit cost compared to the prior art, as well as providing a door lock that does not cause malfunction or other troubles. In providing.

이상에서 설명한 바와 같이 본 발명 도어 잠금장치는 내부에 설치되어 상ㆍ하로 이동 출몰하는 쇄정봉의 길이를 조절하여 작업자의 설치작업이 용이함은 물론 조작 노브의 작동방식이 슬라이딩방식에 의해 작동하기 때문에 잠금 및 해제를 원활 하게 할 수 있는 효과가 있다.As described above, the door lock device of the present invention is installed inside and locks up and down to adjust the length of the locking rod, which facilitates the installation work of the operator as well as the operation of the operation knob is operated by the sliding method. And there is an effect that can be smoothly released.

또한, 본 발명 잠금장치는 슬라이딩방식에 의해 작동되는 조작 노브가 임의로 이동하지 않도록 가압하여 개폐상태를 견고하게 유지할 수 있는 효과가 있다.In addition, the locking device of the present invention has the effect that it is possible to maintain the open and closed state by pressing the operation knob operated by the sliding method arbitrarily not to move.

또한, 쇄정봉의 길이가 짧을 경우 연장봉을 탈착하여 길이를 조절하여 사용할 수 있는 효과가 있다.In addition, there is an effect that can be used to adjust the length by removing the extension rods if the length of the clavicle rod is short.

또한, 본 발명 잠금장치는 제작 및 조립성이 뛰어나고 고장을 일으킬 염려가 없음은 물론 보다 간단한 구조로서 매우 편리하게 사용할 수 있다는 효과를 가지게 된다.In addition, the locking device of the present invention is excellent in manufacturing and assembly, there is no fear of failure, as well as a simpler structure has an effect that can be used very conveniently.

이하 첨부된 도면에 의해 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명 잠금장치를 도시해 보인 분리 사시도 이고, 도 2는 본 발명 잠금장치를 도시해 보인 결합 사시도 이며, 도 3은 본 발명 잠금장치를 도시해 보인 결합 단면도이다. 1 is an exploded perspective view showing the locking device of the present invention, Figure 2 is a perspective view of the coupling showing the locking device of the present invention, Figure 3 is a cross-sectional view showing the locking device of the present invention.

본 발명 도어 잠금장치(1)는 도어의 상ㆍ하부로 쇄정봉(15)을 원활하게 이동시켜 잠금 및 해제할 수 있도록 하는 것으로 그 구조는 본체(3), 작동 부재(4), 쇄정봉(15), 커버 플레이트(9), 조작 노브(2)로 이루어진다.The door lock device 1 of the present invention allows the lock rod 15 to be smoothly moved to the upper and lower portions of the door so as to be locked and released. The structure includes the main body 3, the operation member 4, and the lock rod ( 15), a cover plate 9, and an operation knob 2.

상기 본체(3)는 박스형상으로 개방된 상면 내측에 작동 부재(4)와 쇄정봉(15)을 삽입할 수 있도록 공간부를 형성하고, 상기 공간부의 양쪽에는 상ㆍ하부 쇄정봉(15)이 삽입되어 이동하도록 인출홀(22)이 형성되며, 바닥면 중앙에는 작동 부재(4)를 체결하는 체결힌지(18)가 형성된다.The main body 3 has a space for inserting the operation member 4 and the locking rod 15 inside the upper surface opened in a box shape, and the upper and lower locking rods 15 are inserted into both sides of the space. The drawing hole 22 is formed so as to move, and a locking hinge 18 for fastening the operating member 4 is formed at the center of the bottom surface.

또한, 본체(3)의 공간부 상면 가장자리에는 커버 플레이트(9)를 밀착할 수 있도록 양쪽에 단턱(16)을 형성하고, 단턱(16)에는 볼트공이 형성되어 볼트를 체결한다.In addition, at the upper edge of the space portion of the main body 3, stepped portions 16 are formed on both sides of the cover plate 9 so as to be in close contact with each other, and bolted holes are formed at the stepped portions 16 to fasten the bolts.

또한, 상기 체결힌지(16)와 인출홀(22)사이 중 한쪽 방향 바닥면에는 안내 레일(21)이 설치된다.In addition, the guide rail 21 is installed on the bottom surface in one direction between the fastening hinge 16 and the withdrawal hole 22.

상기 안내 레일(21)은 조작 노브(2), 작동 부재(4), 쇄정봉(15)이 슬라이드 힌지(12)에 체결되어 슬라이드 작동할 때 슬라이드 힌지(12)가 유동 되지 않고 안정적으로 이동하는 기능을 부여한다.The guide rail 21 is the operation knob (2), the operating member (4), the locking rod 15 is fastened to the slide hinge 12, when the slide hinge 12 when the slide operation does not flow stably to move Give a function.

상기 슬라이드 힌지(18)는 볼트 타입으로 헤드가 하부에 위치하여 안내 레일(21)에 끼워지고, 상부는 볼트형상의 봉이 돌출되어 조작 노브(2), 작동 부재(4), 쇄정봉(15)을 순차적으로 끼움 체결한다.The slide hinge 18 is a bolt type, the head is located in the lower portion is fitted to the guide rail 21, the upper portion of the bolt-shaped rod protrudes the operation knob (2), the operation member (4), the locking rod (15) Insert and tighten sequentially.

또한, 상기 본체(3)에 형성된 공간부에 위치하는 작동 부재(4)는 바닥면 중앙에 위치한 체결힌지(18)를 중심으로 와셔를 사이에 두고 "X" 자 형상으로 포개진 제1, 2 작동편(19, 19')이 위치한다.In addition, the operating member 4 located in the space portion formed in the main body 3 has first and second overlapped in an “X” shape with the washers interposed about the fastening hinge 18 located at the center of the bottom surface. The operating pieces 19, 19 'are positioned.

상기 제1, 2 작동편(19, 19')의 일측 끝단에는 와셔를 사이에 두고 연결힌지(17)에 의해 체결된 제3, 4 작동편(20, 20a)이 위치하고, 상기 제3, 4 작동편(20, 20a)의 타측 끝단은 와셔를 사이에 두고 삼각형 형상으로 모아져 상부 쇄정봉(15)과 조작 노브(2)를 체결하는 슬라이드 힌지(12)에 의해 체결된다.At one end of the first and second working pieces 19 and 19 ', third and fourth working pieces 20 and 20a fastened by connecting hinges 17 with washers interposed therebetween are positioned. The other ends of the operation pieces 20 and 20a are collected in a triangular shape with a washer interposed therebetween and fastened by a slide hinge 12 which fastens the upper locking rod 15 and the operation knob 2.

또한, 상기 제1, 2 작동편(19, 19')의 타측 끝단에는 제3, 4 작동편(20, 20a)과 대칭되게 연결힌지(17)에 의해 체결된 제5, 6 작동편(20b, 20c)이 위치하고, 상기 제5, 6 작동편(20b, 20c)의 타측 끝단은 와셔를 사이에 두고 하부 쇄정봉(15)과 연결힌지(17)에 체결된다. In addition, fifth and sixth operating pieces 20b fastened by hinges 17 symmetrically connected to the third and fourth operating pieces 20 and 20a at the other ends of the first and second operating pieces 19 and 19 '. , 20c is positioned, and the other end of the fifth and sixth operating pieces 20b and 20c is fastened to the lower locking rod 15 and the connecting hinge 17 with a washer interposed therebetween.

따라서 조작 노브(2)의 슬라이드 작동에 의해 작동 부재(4)가 연동하여 접혀다 펼쳐다 하면서 상ㆍ하부 쇄정봉(15)을 상ㆍ하로 각각 이동한다.Accordingly, the upper and lower locking rods 15 are moved up and down, respectively, while the operation member 4 is folded and unfolded by the sliding operation of the operation knob 2.

또한, 상기 작동 부재(4)의 양단은 도어의 상ㆍ하부로 이동하여 도어를 잠금 및 해제하도록 일측 끝단은 연결힌지(17)에 의해 체결되고, 타측 끝단은 슬라이드 힌지(12)에 체결되어 인출홀(22)로 각각 삽입된 상ㆍ하부 쇄정봉(15)이 위치한다.In addition, both ends of the operating member 4 is moved to the upper and lower portions of the door to lock and unlock the door, one end is fastened by the connecting hinge 17, the other end is fastened to the slide hinge 12 and withdrawn Upper and lower anchoring rods 15 inserted into the holes 22 are located.

따라서 상기 상ㆍ하부 쇄정봉(15)의 일측 끝단은 작동 부재(4)에 연결되고 타측 끝단은 상ㆍ하 이동하여 도어틀과 지면 바닥에 형성된 걸림홀에 삽입된다.Therefore, one end of the upper and lower locking rods 15 is connected to the operation member 4, and the other end is moved up and down to be inserted into the locking hole formed in the door frame and the ground bottom.

또한, 상기 본체(3)의 공간부를 밀폐하고, 작동 부재(4)와 상ㆍ하부 쇄정봉(15)을 조작 노브(2)의 작동에 의해 연동할 수 있도록 커버 플레이트(9)가 위치하여 볼트 체결된다.In addition, the cover plate (9) is positioned so that the space of the main body (3) is sealed and the operating member (4) and the upper and lower locking rods (15) can be interlocked by the operation of the operation knob (2). Is fastened.

상기 커버 플레이트(9)는 조작 노브(2)를 상ㆍ하로 슬라이드 이동할 때 작동 부재(4)와 쇄정봉(15)을 연동할 수 있게 연결봉(24)을 고정할 수 있도록 슬라이드 장공(8)이 형성된다.The cover plate 9 has a slide hole 8 to fix the connecting rod 24 so that the operation member 4 and the locking rod 15 can be interlocked when the operation knob 2 is slid up and down. Is formed.

또한, 슬라이드 장공(8) 일측에는 길이방향을 따라 수직판체로 절곡된 간격조절편(10)이 형성된다.In addition, one side of the slide hole 8 is formed with a gap adjusting piece 10 bent in a vertical plate body along the longitudinal direction.

상기 간격조절편(10)은 길이방향을 따라 일정간격으로 배열된 위치조절홀(14)에 조작 노브(2)가 슬라이드 이동시 유동 되지 않도록 하고, 조작 노브(2)의 볼플랜저(6)가 텐션력에 의해 임의로 슬라이딩 되지 않도록 위치조절홀(14)을 간섭한다.The gap adjusting piece 10 prevents the operation knob 2 from flowing during the slide movement to the position adjusting holes 14 arranged at a predetermined interval along the longitudinal direction, and the ball flange 6 of the operation knob 2 is tensioned. Interfere with the positioning hole 14 so as not to slide arbitrarily by force.

또한, 상기 커버 플레이트(9)에 형성된 슬라이드 장공(8)에 위치하여 작동 부재(4)와 상부 쇄정봉(15)과 연동하는 조작 노브(2)는 상부에서 하부로 관통되게 중앙에는 삽입홀(7)을 형성하여 연결봉(24)이 끼워진다.In addition, the operation knob 2 positioned in the slide slot 8 formed on the cover plate 9 and interlocking with the operation member 4 and the upper locking rod 15 is inserted through the insertion hole at the center thereof. 7) to form a connecting rod 24 is fitted.

상기 연결봉(24)은 슬라이드 힌지(12)와 체결되도록 하부 내측에는 나선형의 홈부가 형성되어 체결되고, 삽입홀(7)을 미려하게 마감 처리할 수 있도록 캡(5)을 탈착한다.The connecting rod 24 has a spiral groove formed at the lower side thereof so as to be coupled with the slide hinge 12, and the cap 5 is detachably attached to the connecting rod 24 so as to finish the insertion hole 7 beautifully.

또한, 상기 조작 노브(2)의 측면 일측 방향으로 텐션력을 갖는 볼플렌저(6)가 삽입되어 타측 방향으로 볼플렌저(6)의 볼이 위치조절홀(14)에 삽입된 상태를 유지하다가 조작 노브(2)를 상ㆍ하로 슬라이드 하면 볼플렌저(6)의 볼이 텐션력에 의해 후진하여 위치조절홀(14)에서 가압을 해지하고, 다시 위치조절홀(14)에 도착하면 텐션력에 의해 볼이 삽입되어 간섭하는 구조이다.In addition, the ball flanger 6 having a tension force in one direction of the side of the operation knob 2 is inserted so that the ball of the ball flanger 6 is inserted into the positioning hole 14 in the other direction. While sliding the operation knob 2 up and down, the ball of the ball flanger 6 retreats by the tension force, releases the pressure from the position adjusting hole 14, and when it reaches the position adjusting hole 14 again, the tension The ball is inserted and interferes by force.

한편, 상기 볼플렌저(6)는 시중에 공지된 것으로서 외주면에는 나선부가 형 성되고, 선단 내주면에는 스프링과 볼이 순차적으로 삽입된 구조이다.On the other hand, the ball flanger (6) is known in the market as a spiral portion is formed on the outer circumferential surface, the spring and the ball is sequentially inserted into the inner surface of the distal end.

도 4는 본 발명 잠금장치에서 연결봉의 다른 실시 예를 도시해 보인 결합 단면도이다.Figure 4 is a cross-sectional view showing another embodiment of the connecting rod in the locking device of the present invention.

본 발명 잠금장치(1)는 본체(3) 바닥에 형성된 안내 레일(21)에 끼움 체결된 슬라이드 힌지(12)의 상부와 나선부를 따라 조임 체결되는 연결봉(24)의 표면과 조작 노브(2)에 형성된 삽입홀(7)의 내주면과 연결봉(24)의 외주면에 나선부를 형성하여 조임 체결함으로써 견고함을 유지할 수 있다.The locking device (1) of the present invention and the operation knob (2) and the surface of the connecting rod 24 that is tightened along the spiral and the upper portion of the slide hinge 12 fastened to the guide rail 21 formed on the bottom of the main body (3) It is possible to maintain the tightness by forming and tightening the spiral portion on the inner circumferential surface of the insertion hole 7 formed in the outer circumferential surface of the connecting rod 24.

도 5는 본 발명 잠금장치에서 조작 노브를 확대해 보인 사시도 이다. Figure 5 is an enlarged perspective view of the operation knob in the locking device of the present invention.

본 발명은 잠금장치(1)에서 조작 노브(2)와 위치조절홀(14)에 결합한 상태에서 볼플렌저(6)의 볼이 텐션력에 의해 간섭하고, 위치조절홀(14)에는 볼트 타입의 스톱퍼(13)가 가변적으로 체결되어 조작 노브(2)의 슬라이드 이동 거리를 조절할 수 있어 상ㆍ하 쇄정봉(15)의 출몰 거리를 조절할 수 있다.According to the present invention, the ball of the ball flanger 6 interferes with the tension force in the state in which the locking device 1 is coupled to the operation knob 2 and the position adjusting hole 14, and the bolt 12 has a bolt type. Of the stopper 13 is variably fastened to adjust the slide movement distance of the operation knob 2 so that the stopper distance of the upper and lower locking rods 15 can be adjusted.

도 6은 본 발명 잠금장치의 다른 실시 예를 도시해 보인 사시 도면이다.6 is a perspective view showing another embodiment of the locking device of the present invention.

본 발명 도어 잠금장치(1)는 커버 플레이트(9)의 상면에 일체로 형성된 간격조절편(10)은 슬라이드 장공(8)을 사이에 두고 대응하게 형성되어 조작 노브(2)가 유동 되지 않고 안정적으로 슬라이드 이동한다.The door lock device 1 of the present invention is integrally formed on the upper surface of the cover plate 9, the gap adjusting piece 10 is formed correspondingly with the slide long hole 8 therebetween, so that the operation knob 2 does not flow stably. To slide.

또한, 상기 상ㆍ하 쇄정봉(15)의 길이가 짧은 경우에는 길이를 연장할 수 있도록 연장봉을 탈착할 수도 있다.In addition, when the length of the upper and lower chain rods 15 is short, the extension rods can be removed so as to extend the length.

도 7은 본 발명 잠금장치의 작동상태를 도시해 보인 평면도이다.7 is a plan view showing an operating state of the locking device of the present invention.

본 발명 잠금장치(1)를 실내에 위치하는 도어 판체 중앙에 설치하고, 도어를 잠글 때에는 조작 노브(2)를 상부방향으로 슬라이드 작동시키면 연결봉(24)과 슬라이드 힌지(12)에 체결된 제3, 4 작동편(20, 20a)이 일렬상태로 접혀지면 제1, 2 작동편(19, 19')과, 타측 방향에 있는 제5, 6 작동편(20b, 20c)도 함께 일렬로 접혀져 상ㆍ하 쇄정봉(15)이 인출홀(22)을 통해 상ㆍ하로 이동하여 도면에 미 도시하였으나 도어 틀과 지면 바닥에 형성된 걸림홈에 삽입되어 잠근다.When the locking device 1 of the present invention is installed at the center of the door plate positioned in the room, and the door is locked, the operation knob 2 is slid upward to engage the connecting rod 24 and the slide hinge 12. , When the four working pieces 20, 20a are folded in line, the first and second working pieces 19, 19 'and the fifth and sixth working pieces 20b, 20c in the other direction are also folded in a row. ㆍ The lower locking rod 15 moves up and down through the drawing hole 22 and is not shown in the drawing, but is inserted and locked in the locking groove formed in the door frame and the ground bottom.

또한, 반대로 도어의 잠금장치(1)를 해제할 경우에는 조작 노브(2)를 하부로 슬라이딩 작동시키면 연결봉(24)과 슬라이드 힌지(12)에 체결된 제3, 4 작동편(20, 20a)이 일자로 펼쳐지면 제1, 2 작동편(20, 20a)과, 타측 방향에 있는 제5, 6 작동편(20b, 20c)도 함께 일자로 펼쳐져 상ㆍ하 쇄정봉(15)이 인출홀을 통해 본체(3) 내부로 당겨져 도어 틀과 지면 바닥에 형성된 걸림홈에 삽입된 상ㆍ하 쇄정봉(15)이 인출되어 잠금이 해제된다. On the contrary, when releasing the locking device 1 of the door, when the operation knob 2 is slid downward, the third and fourth operation pieces 20 and 20a fastened to the connecting rod 24 and the slide hinge 12 are operated. When unfolded by this date, the first and second working pieces 20 and 20a and the fifth and sixth working pieces 20b and 20c in the other direction are also unfolded in a straight line so that the upper and lower locking rods 15 open the withdrawal holes. The upper and lower locking rods 15, which are pulled into the main body 3 and inserted into the locking grooves formed in the door frame and the ground bottom, are withdrawn and the lock is released.

또한, 잠금장치(1)는 조작 노브(2)의 슬라이딩 거리에 대응하게 상하 쇄정봉(15)의 이동거리를 간섭하고 잠금 상태를 확인할 수 있도록 스톱퍼(13)의 위치를 가변적으로 조절할 수 있다. In addition, the locking device 1 can variably adjust the position of the stopper 13 so as to interfere with the moving distance of the upper and lower locking rods 15 and check the locking state corresponding to the sliding distance of the operation knob 2.

또한, 볼플렌저(6)의 볼이 텐션력에 의해 간격조절편(10)의 위치조절홀(14)에 간섭 및 해지되기 때문에 마음대로 슬라이딩 되는 것은 불가능하여 견고하게 잠금 상태를 유지할 수 있다.In addition, since the ball of the ball flanger 6 interferes with and disengages the position adjusting hole 14 of the gap adjusting piece 10 by the tension force, it is impossible to slide freely, and thus it is possible to firmly maintain the locked state.

본 발명 도어 잠금장치는 대형 건축물, 공장, 물류창고 등의 도어에 설치하여 견고하게 개폐상태를 유지함으로써 산업상 이용 가능성을 높일 수 있다. The door lock device of the present invention can be installed on doors of large buildings, factories, warehouses, etc. to maintain the open and closed state can increase the industrial applicability.

도 1은 본 발명 잠금장치를 도시해 보인 분리 사시도.1 is an exploded perspective view showing the lock of the present invention.

도 2는 본 발명 잠금장치를 도시해 보인 결합 사시도.Figure 2 is a perspective view showing a combination lock showing the present invention.

도 3은 본 발명 잠금장치를 도시해 보인 결합 단면도.Figure 3 is a combined cross-sectional view showing the lock of the present invention.

도 4는 본 발명 잠금장치에서 연결봉의 다른 실시 예를 도시해 보인 결합 단면도.Figure 4 is a cross-sectional view showing another embodiment of the connecting rod in the locking device of the present invention.

도 5는 본 발명 잠금장치에서 조작 노브를 확대해 보인 사시도.Figure 5 is an enlarged perspective view of the operation knob in the locking device of the present invention.

도 6은 본 발명 잠금장치의 다른 실시 예를 도시해 보인 사시도.6 is a perspective view showing another embodiment of the locking device of the present invention.

도 7은 본 발명 잠금장치의 작동상태를 도시해 보인 평면도.7 is a plan view showing an operating state of the locking device of the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

1: 잠금장치 2: 조작 노브1: lock 2: control knob

3: 본체 4: 작동 부재3: body 4: operation member

5: 캡 6: 볼프렌저5: cap 6: ball fragrance

7: 삽입홀 8: 슬라이드 장공7: insertion hole 8: slide slot

9: 커버 플레이트 10: 간격조절편9: cover plate 10: gap adjusting piece

11: 체결홀 12: 슬라이드 힌지11: fastening hole 12: slide hinge

13: 스톱퍼 14: 위치조절홀13: Stopper 14: Positioning hole

15: 쇄정봉 16: 단턱15: Jedong Bong 16: Step

17: 연결힌지 18: 체결힌지17: Connecting hinge 18: Connecting hinge

19, 19': 제1, 2작동편 20, 20a, 20b, 20c: 제3, 4, 5, 6 작동편19, 19 ': 1st, 2nd operation piece 20, 20a, 20b, 20c: 3rd, 4th, 5th, 6th operation piece

21: 안내 레일 22: 인출홀21: guide rail 22: withdrawal hole

23: 연장봉 24: 연결봉23: extension rod 24: connecting rod

Claims

In the locking device (1) for locking and releasing the door by moving up and down the locking bar (15) installed therein,

A main body 3 having a drawing hole 22 formed at both sides of the upper portion of the open space, and a fastening hinge 18 for fastening the operation member 4 at the center of the bottom surface thereof;

An operating member (4) for moving the locking rod (15) by an operation of being folded or unfolded by being fastened to the fastening hinge (18) of the main body (3);

Both ends of the operating member 4 are moved up and down of the door to lock and unlock the door, one end of which is fastened by the connecting hinge 17, and the other end of which is fastened to the slide hinge 12 to draw out the hole 22. Upper and lower chain bars (15) inserted respectively;

A cover plate 9 having a slide hole 8 formed to seal the space part of the main body 3 so that the operation knob 2 can slide;

Located in the slide hole 8 of the cover plate 9 is engaged with the slide hinge 12 to the lower center to operate the operation knob (2) for sliding the upper and lower lock rods 15 and the operating member (4) Door lock, characterized in that it comprises.

2. The door locking device according to claim 1, wherein a guide rail is formed on the bottom surface of the main body (3) to slide the lower part of the bolt-type slide hinge (12).

The method of claim 1, wherein the operation knob (2) is connected to the insertion hole (7) formed in the center and the connecting rod (24) formed with a spiral groove in the lower inner side to be engaged with the slide hinge (12);

A cap 5 attached to and detached from the connection rod 24 to close the insertion hole 7;

The door lock device, characterized in that the ball flanger (6) having a tension force in one direction of the side of the operation knob (2) is inserted.

4. The door locking device according to claim 3, wherein the manipulation knob (2) is tightened by forming a spiral on the inner circumferential surface of the insertion hole (7) and the outer circumferential surface of the connecting rod (24).

The method of claim 1, wherein the cover plate (9) is formed on the one side of the slide long hole (8) integrally formed with a vertical plate-shaped spacing adjusting piece 10 in which the positioning holes 14 are arranged at regular intervals along the longitudinal direction. Door lock.

The position adjusting hole (14) of the gap adjusting piece (10) is characterized in that the ball flanger (6) of the operating knob (2) interferes with the position of the operating knob (2) by a tension force during the slide operation. Door lock, characterized in that.

The door lock according to claim 5, wherein a bolt stopper (13) is fastened to the position adjusting hole (14) of the gap adjusting piece (10) so as to interfere with the slide operation of the operation knob (2). Device.

The door locking device according to claim 7, wherein the stopper (13) is variable according to the position of the position adjusting hole (14) to adjust the sliding distance of the operation knob (2).

The door locking device according to claim 5, wherein the gap adjusting piece (10) is formed correspondingly with the slide long hole (8) interposed therebetween.

2. The door locking device according to claim 1, wherein an extension rod (23) is detachably attached to the upper and lower lock rods (15) to extend the length.

2. The actuating member (4) according to claim 1, wherein the actuating member (4) comprises: first and second actuating pieces (19, 19 ') superimposed on the upper surface of the fastening hinge (18) with a washer between them;

One end of each of the first and second working pieces 19 and 19 'and third and fourth working pieces 20 and 20a fastened by connecting hinges 17 with washers therebetween;

The other end of the third and fourth operating pieces (20, 20a) is a slide hinge (12) for collecting the washer between the upper locking rod (15) and the operation knob (2);

Third and fourth operating pieces 20 and 20a fastened by hinges 17 to third and fourth operating pieces 20 and 20a symmetrically connected to the other ends of the first and second operating pieces 19 and 19 '. and;

The other end of the third and fourth working pieces 20 and 20a is fastened to the lower locking rod 15 and the connecting hinge 17 with the washers interposed, and folded and unfolded by the slide operation of the operation knob 2. Door lock, characterized in that.