KR100675742B1 - Rotative locking system of drum washer - Google Patents

Rotative locking system of drum washer Download PDF

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Publication number
KR100675742B1
KR100675742B1 KR1020050072054A KR20050072054A KR100675742B1 KR 100675742 B1 KR100675742 B1 KR 100675742B1 KR 1020050072054 A KR1020050072054 A KR 1020050072054A KR 20050072054 A KR20050072054 A KR 20050072054A KR 100675742 B1 KR100675742 B1 KR 100675742B1
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KR
South Korea
Prior art keywords
locking
unit
contact
door
housing
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Application number
KR1020050072054A
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Korean (ko)
Inventor
김신욱
Original Assignee
두얼메카닉스 주식회사
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Priority to KR1020050072054A priority Critical patent/KR100675742B1/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10—Doors; Securing means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor

Abstract

A rotary locking apparatus of a door in a drum washing machine is provided to check locking of the door easily and simply by displaying the opening state of the door with a driving contact unit and a locking contact unit, to improve safety by locking the door during washing, and to decrease malfunction by simplifying structure. A rotary locking apparatus of a door in a drum washing machine includes a lock housing installed at a laundry inlet, and a latch(500) installed in the door and provided with a fitting groove inserted or displaced from the lock housing so as to open or close the laundry inlet. The lock housing has a driving unit(A) having a solenoid, a rod for interlocking with the solenoid and a variable member combined with the rod, a driving contact unit(B) having a contact point member including a set of two contact terminals and displaying state of the driving unit by contacting the point in displacing the variable member, a locking unit(C) having a locker including a locking projection turned by receiving pressure from the latch so as to fix the fitting groove and a turn control projection insertion groove in which the variable member is inserted, and a locking contact unit(D) for indicating the opening state of the door and the operation state of the locking unit on a display unit with a contact switch having two contact points disconnected by pressure of the door. The driving unit is installed perpendicularly to the driving contact unit in a driving housing, and an opening part is formed in the driving housing. The locking unit is installed in a locking housing, and the locking contact unit is mounted in a locking contact unit housing.

Description

드럼세탁기 도어의 회전락장치{Rotative locking system of drum washer }Rotary locking system of drum washer

도 1은 본 발명의 사시도 1 is a perspective view of the present invention

도 2는 본 발명의 분해사시도 2 is an exploded perspective view of the present invention

도 3a 및 도 3b는 본 발명의 잠금유닛을 나타낸 정면도3a and 3b is a front view showing a locking unit of the present invention

도 4a 및 도 4b는 본 발명의 락커의 작동상태를 도시한 단면도Figures 4a and 4b is a cross-sectional view showing the operating state of the locker of the present invention

도 5a 및 도 5b는 본 발명의 구동유닛과 구동접점유닛의 작동상태를 도시한 평면도(커버제외)이다.5A and 5B are plan views (excluding a cover) showing an operating state of a drive unit and a drive contact unit of the present invention.

도 6은 본 발명의 다른 실시예에 따른 분해사시도Figure 6 is an exploded perspective view according to another embodiment of the present invention

도 7은 본 발명의 다른 실시예에 따른 잠금유닛을 나타낸 정면도7 is a front view showing a locking unit according to another embodiment of the present invention.

< 도면의 주요부분에 대한 부호의 설명 >     <Description of Symbols for Major Parts of Drawings>

A : 구동유닛 B : 구동접점유닛  A: drive unit B: drive contact unit

C : 잠금유닛 D : 잠금접점유닛  C: Locking Unit D: Locking Contact Unit

100 : 구동하우징 300 : 잠금하우징100: drive housing 300: lock housing

500 : 걸쇠부재 600 : 잠금접점유닛하우징500: clasp member 600: lock contact unit housing

10 : 가변위부재 11 : 솔레노이드10: variable position member 11: solenoid

12 : 로드 13 : 회동제어돌부12: rod 13: rotation control protrusion

14 : 접점해제돌부 15 : 스프링걸편14: contact release protrusion 15: spring hook

16 : 복원돌기 17 : 복원스프링16: restoring projection 17: restoring spring

20 : 접점부재 21 : 이동단자20: contact member 21: moving terminal

22 : 고정단자 30 : 로커22: fixed terminal 30: rocker

31 : 회동판 32 : 회동축31: rotating plate 32: rotating shaft

33 : 회동제어돌부삽입홈 34 : 잠금돌부33: rotation control protrusion insertion groove 34: locking protrusion

35 : 걸림판 36 : 회동돌기35: stopping plate 36: rotating projection

37 : 벌림스프링 38 : 걸림봉37: gap spring 38: hook rod

40 : 로커지지대 41 : 회동축삽입홈40: rocker support 41: rotation shaft insertion groove

42 : 지지스프링 50 : 걸림홈42: support spring 50: locking groove

60 : 접점스위치 61 : 고정접점60: contact switch 61: fixed contact

62 : 이동접점 63 : 돌출스위치62: moving contact 63: protrusion switch

본 발명은 그 내부에 접점부재가 설치된 구동접점유닛과 잠금접점유닛을 이용하여 도어의 개폐상태를 디스플레이부에 표시하고, 세탁중에는 도어가 열리지 않도록 가변위부재에 설치된 회동제어돌부를 회동제어돌부삽입홈에 수납시켜 로커를 단속하는 드럼세탁기 도어의 회전락장치에 관한 것으로서, 세탁기의 사용에 있어서 안전하고 편리하며 구조적인 측면에서는 심플하고 콤팩트한 것을 특징으로 한다.The present invention displays the opening and closing state of the door on the display using a drive contact unit and a lock contact unit provided with a contact member therein, and inserts the rotation control protrusion installed on the variable position member so that the door does not open during washing. The present invention relates to a rotary lock device for a drum washing machine door which is housed in a groove to control a rocker, and is characterized in that it is simple and compact in terms of safety, convenience, and structure in the use of a washing machine.

일반적으로 드럼세탁기는 세탁물을 투입하는 투입구가 전면에 설치되고 상기 투입구를 개폐하는 도어는 그 일측에 설치되어 좌우로 작동되고 그 내부에는 회전하는 세탁조가 수직으로 설치되어 낙차력과 마찰력을 이용하여 세탁물을 세탁하도록 되어 있으며, 이러한 드럼세탁기의 도어는 세탁물을 세탁조에 투입하거나 꺼낼때는 단순 고정되어야 하고 세탁이 진행되는 과정에서는 안전을 위하여 폐쇄되어야 하며 또한 충격에 의하여도 쉽게 열리지 않도록 특별 고정되어야 한다. In general, a drum washing machine is provided with an inlet for injecting laundry, and a door for opening and closing the inlet is installed at one side thereof and operates from side to side, and a rotating washing tank is installed vertically inside the laundry using dropping power and frictional force. The drum washing machine door should be fixed simply when the laundry is put into or taken out of the washing tank, and should be closed for safety in the process of washing and specially fixed so as not to be easily opened by impact.

종래 드럼세탁기의 도어장치는 단순히 드럼세탁기 본체에 락하우징이 설치되고, 상기 락하우징에는 래치가 형성되고 상기 레치에는 도어에 설치되어 있는 걸쇠부재의 일측부가 상기 래치에 걸려 도어가 잠기도록 되어 있었다.In the conventional drum washing machine door device, a lock housing is simply installed on a drum washing machine body, a latch is formed on the lock housing, and one side of a latch member installed on the door is locked to the latch by the latch housing.

그러나 종래의 이러한 도어장치는 잠금 상태를 확인하기가 번거로웠으며, 장기간의 사용으로 인하여 발생되는 걸쇠부재의 마모와 래치의 오작동은 적은 충격에도 쉽게 도어가 열리는 문제점이 발생하였으며 이로 인하여 도어의 잠금여부를 신뢰할 수 없었다.However, such a conventional door device has been troublesome to check the lock state, the wear of the clasp member and malfunction of the latch caused by long-term use, the door is easily opened even with a small impact caused by the lock of the door Could not be trusted.

본 발명은 상기와 같은 종래의 드럼세탁기의 도어장치가 갖는 문제점의 해결 하기 위해서 안출된 것으로서, 그 내부에 접점부재를 구비하는 구동접점유닛과 잠금접점유닛을 설치하여 도어의 개폐여부를 외부에 설치된 디스플레이부에 표시함으로써 도어의 잠금상태를 쉽고 간편하게 확인할 수 있는 드럼세탁기의 회전락장치를 제공함에 있다.The present invention has been made in order to solve the problems of the conventional drum washing machine door device, the drive contact unit and the lock contact unit provided with a contact member therein is installed on the outside to open or close the door The present invention provides a rotating lock device for a drum washing machine that can be easily and simply checked by a display unit.

또한, 본 발명은 가변위부재에 설치된 회동제어돌부를 회동제어돌부삽입홈에 삽입시켜 로커의 회동을 단속하도록 구성하여 세탁중에는 도어가 쉽게 열리지 않아 안전성에 믿음을 줄 뿐만 아니라, 그 구조적인 측면에서도 심플하고 콤팩트하게 구성하여 고장발생률을 줄이고 유지보수의 편의성을 증대시키는 드럼세탁기의 회전락장치를 제공함에 있다.In addition, the present invention is configured to insert the rotation control protrusion installed in the variable position member into the rotation control protrusion insertion groove to control the rotation of the rocker to not only open the door during washing, but also to give safety to the safety, but also from the structural aspect It is to provide a rotary lock device of the drum washing machine to reduce the occurrence rate of the failure and increase the convenience of maintenance by simple and compact configuration.

이와 같은 목적은 구동유닛과 구동접점유닛 및 잠금유닛을 포함하여 구성되는 본 발명에 의하여 달성될 수 있는바, 이하 첨부된 도면을 참조로 하여 상세히 설명 한다. Such an object can be achieved by the present invention comprising a driving unit, a driving contact unit, and a locking unit, which will be described in detail with reference to the accompanying drawings.

이하 본 발명을 첨부된 예시도면에 의거 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 사시도이고, 도 2는 본 발명의 분해사시도이며, 도 3a 및 도3b는 본 발명의 잠금유닛을 나타낸 정면도이고, 도 4a 및 도 4b는 본 발명의 락커의 작동상태를 도시한 단면도이며, 도 5a 및 도 5b는 본 발명의 구동유닛과 구동 접점유닛의 작동상태를 도시한 평면도(커버제외)이고, 도 6은 본 발명의 다른 실시예에 따른 분해사시도이며, 도 7은 본 발명의 다른 실시예에 따른 잠금유닛을 나타낸 정면도이다.1 is a perspective view of the present invention, Figure 2 is an exploded perspective view of the present invention, Figures 3a and 3b is a front view showing a locking unit of the present invention, Figures 4a and 4b shows an operating state of the locker of the present invention. 5A and 5B are plan views (excluding a cover) illustrating an operating state of a driving unit and a driving contact unit of the present invention, FIG. 6 is an exploded perspective view according to another embodiment of the present invention, and FIG. Front view showing a locking unit according to another embodiment of the present invention.

본 발명의 목적을 효과적으로 달성하기 위한 바람직한 실시예의 구성에 대해 설명하기로 한다.The configuration of the preferred embodiment for effectively achieving the object of the present invention will be described.

본 발명은 드럼세탁기의 세탁물투입구 일측에 설치된 락하우징과, 상기 드럼세탁기와 그 일측이 체결되는 도어의 타측에 설치되어 상기 락하우징에 삽입되거나 이탈되어 상기 세탁물투입구를 개방 및 폐쇄하는 걸림홈(50)이 형성된 걸쇠부재(500)로 구성되는 드럼세탁기 도어락장치에 관한 것이다.The present invention is a lock housing installed on one side of the laundry inlet of the drum washing machine and the other side of the door to which the drum washing machine and the one side are fastened, the locking groove (50) is inserted into or removed from the lock housing to open and close the laundry inlet. It relates to a drum washing machine door lock device consisting of a clasp member 500 is formed.

특히, 본 발명의 상기 락하우징은: 솔레노이드(11)와, 상기 솔레노이드(11)에 연동되는 로드(12)와, 상기 로드(12)의 소정부위 면에 체결되어 가변위되는 가변위부재(10)가 구비되는 구동유닛(A)과; 상기 가변위부재(10)가 가변위될 때에 탄성복원 접점이 이루어져 상기 구동유닛(A)의 작동상태를 상기 디스플레이부에 표시하도록 2개의 접점단자가 한벌로 이루어지는 접점부재(20)가 구비되는 구동접점유닛(B)과; 상기 걸쇠부재(500)로부터 소정의 가압력이 인가되면 소정궤적 회동되어 상기 걸림홈(50)을 고정하는 잠금돌부(34)와, 상기 잠금돌부(34)의 회동을 단속하는 상기 가변위부재(10)가 삽입되는 회동제어돌부삽입홈(33)이 형성된 로커(30)가 구비되는 잠금유닛(C)과: 상기 걸쇠부재(500)가 설치된 도어의 가압에 의하여 접점이 단락되도록 2개의 접점이 한벌로 이루어지는 접점스위치(60)가 구비되어 상기 잠금유닛(C)의 동작상태와 상기 도어의 개폐여부를 상기 디스플레이부에 표시하는 잠금접점유닛(D);으로 이루어진다.Particularly, the lock housing of the present invention includes: a solenoid 11, a rod 12 interlocked with the solenoid 11, and a variable position member 10 that is fastened to a predetermined portion surface of the rod 12 in a variable position. A driving unit (A) provided with; An elastic restoring contact is made when the variable positioning member 10 is variable and a contact member 20 including two contact terminals is provided to display an operating state of the driving unit A on the display unit. A contact unit (B); When a predetermined pressing force is applied from the clasp member 500, the locking protrusion part 34 rotates by a predetermined trajectory to fix the locking groove 50, and the variable positioning member 10 which controls the rotation of the locking protrusion part 34. Lock unit (C) is provided with a locker 30 is formed with a rotation control protrusion insertion groove (33) is inserted into: a pair of two contacts so that the contact is short-circuited by the pressure of the door in which the latch member 500 is installed The contact switch 60 is made of a locking contact unit (D) for displaying the operation state of the locking unit (C) and whether the door is opened or closed on the display unit.

상기 락하우징은 그 내부가 구획되어 다수의 수납공간이 형성되되: 그 중앙부에는 상기 구동유닛(A)과 상기 구동접점유닛(B)이 서로 연직되게 설치되되 상기 가변위부재(10)의 전진방향으로 개구부가 형성된 구동하우징(100)과; 상기 구동하우징(100)의 개구부에 설치되되 그 하측이 개구되어 상기 걸쇠부재(500)가 인입되는 잠금유닛(C)이 설치되는 잠금하우징(300)과; 상기 잠금하우징(300) 일측에 설치되되 도어의 개폐에 따라 접점이 변하는 잠금접점유닛(D)이 설치되는 잠금접점유닛하우징(600);으로 이루어지는 것이 바람직하다.The lock housing is partitioned therein to form a plurality of storage spaces: the drive unit (A) and the drive contact unit (B) is installed perpendicular to each other in the center portion of the forward direction of the variable positioning member (10) A drive housing 100 having an opening formed therein; A lock housing 300 installed in the opening of the driving housing 100, the lower side of which is opened to install a locking unit C into which the clasp member 500 is inserted; The lock housing 300 is installed on one side, but the lock contact unit housing 600 is installed, the lock contact unit (D) is changed in accordance with the opening and closing of the door;

또한, 상기 락하우징은 점검 및 유지보수를 위하여 그 내부를 개방할 수 있는 커버가 구비되어 설치될 수 있으며, 또한 상기 구동하우징(100)과 잠금하우징(300) 및 잠금접점유닛하우징(600)은 각각 별도의 박스로 구성되어 서로 체결되는 것도 바람직하다.In addition, the lock housing may be provided with a cover that can open the inside for inspection and maintenance, the drive housing 100 and the lock housing 300 and the lock contact unit housing 600 is It is also preferable that each of the separate boxes are fastened to each other.

상기 구동하우징(100)은 그 내부에 상기 로드(12)에 의하여 슬라이딩되는 상기 가변위부재(10)가 삽입되어 원활히 구동되도록 이동레일(미도시)이 설치되는 것 이 더욱 바람직하다. The drive housing 100 is more preferably a moving rail (not shown) is installed so that the variable position member 10 is slid by the rod 12 therein is inserted smoothly.

상기 로드(12)는 그 일단에 걸림턱(미도시)이 형성되어 상기 가변위부재(10) 일측에 형성된 상기 회동제어돌부(13)에 상기 걸림턱이 체결되도록 구성될 수 있다.The rod 12 may be configured such that a locking step (not shown) is formed at one end thereof so that the locking step is fastened to the pivot control protrusion 13 formed at one side of the variable position member 10.

상기 가변위부재(10)는 이송가능한 판으로 형성되되, 그 상면 일측에는 상기 접점부재(20)의 접점을 단락시키는 접점해제돌부(14)가 돌출되게 설치되고, 그 하면에는 상기 락하우징의 복원돌기(16)에 설치되어 그 이동에 탄성력을 가하는 복원스프링(17)이 고정되는 스프링걸편(15)이 형성되고, 그 전면에는 상기 회동제어돌부삽입홈(33)에 삽입되어 상기 로커(30)의 작동을 단속하는 회동제어돌부(13)가 돌출되게 설치된다.The variable position member 10 is formed of a transferable plate, one side of the upper surface of the contact release protrusion 14 for shorting the contact of the contact member 20 is installed to protrude, the lower surface of the restoration of the lock housing A spring hook piece 15 is formed on the protrusion 16 to which the restoring spring 17 is fixed to apply elastic force to the movement thereof, and a front surface of the rocker 30 is inserted into the rotation control protrusion insertion groove 33. The rotation control protrusion 13 for intermittent operation is installed to protrude.

상기 접점부재(20)는 2개의 접점단자로 이루어져 상기 가변위부재(10)의 이송방향과 수직하게 상기 구동하우징(100)에 설치되되, 고정되게 설치된 고정단자(22)와, 상기 고정단자(22)의 일측에 설치되되 상기 가변위부재(10)의 접점해제돌부(14)의 걸림작용에 의하여 탄성복원접점을 이루는 이동단자(21)로 이루어진다.The contact member 20 is composed of two contact terminals are installed in the drive housing 100 perpendicular to the conveying direction of the variable position member 10, the fixed terminal 22 is fixedly installed and the fixed terminal ( 22 is provided on one side of the mobile terminal 21 is formed by the elastic restoring contact by the engaging action of the contact release protrusion 14 of the variable position member (10).

상기 접점해제돌부(14)는 상기 가변위부재(10)의 상측방으로 돌출되게 설치되는 상기 접점부재(20)의 이동단자(21)를 이격시킴으로 접점을 제어하도록 구성되 는 것이 바람직하며 상기 접점해제돌부(14)와 상기 접점부재(20)는 하나 이상으로 구성되는 것이 더욱 바람직하다.The contact release protrusion 14 is preferably configured to control the contact by spaced apart from the mobile terminal 21 of the contact member 20 installed to protrude upwardly of the variable position member 10 and the contact More preferably, the release protrusion 14 and the contact member 20 are constituted by at least one.

상기 로커(30)는 그 중앙부에 설치되는 회동축(32)을 중심으로 하측에는 상기 잠금돌부(34)가 볼록하게 형성되고 상측에는 상기 회동제어돌부삽입홈(33)이 오목하게 형성된 회동판(31)이 쌍을 이뤄 구성되되, 상기 회동판(31)의 중심부에는 상기 잠금하우징(300) 일측에 형성된 걸림봉체결홈에 삽입되어 상기 회동판(31)의 회동을 제한하는 걸림봉(38)에 단속되도록 상기 회동축(32)에 수직하며 돌출되게 걸림판(35)이 형성되고, 상기 회동제어돌부삽입홈(33)의 일측에는 상기 잠금돌부(34)의 잠금상태를 유지하도록 텐션을 가하는 벌림스프링(37)이 삽입되는 회동돌기(36)가 설치된다.The rocker 30 has a pivoting plate (34) formed convexly at a lower side of the pivoting shaft (32) installed at the center thereof, and a pivoting plate (34) having a concave rotational pivot (34). 31 is formed in a pair, the locking rod 38 is inserted into the locking rod fastening groove formed on one side of the lock housing 300 at the center of the rotating plate 31 to limit the rotation of the rotating plate 31. A locking plate 35 is formed to protrude perpendicularly to the rotation shaft 32 so as to be intermittently formed, and a tension is applied to one side of the rotation control protrusion insertion groove 33 to maintain the locking state of the locking protrusion 34. The pivoting projection 36 into which the opening spring 37 is inserted is installed.

또한, 상기 로커(30)는 도 6 및 도 7에서 나타나는 바와 같이, 그 중앙부에 설치되는 회동축(32)을 중심으로 하측에는 상기 잠금돌부(34)가 볼록하게 형성되고 상측에는 상기 회동제어돌부삽입홈(33)이 오목하게 형성된 회동판(31)이 쌍을 이뤄 구성되되, 상기 회동축(32)은 상기 회동판(31)의 양면에 돌출되게 형성되어 상기 잠금하우징(300)에 회동가능하게 설치되고, 상기 회동제어돌부삽입홈(33)의 일측에는 상기 잠금돌부(34)의 잠금상태를 유지하도록 텐션을 가하는 벌림스프링(37)이 삽입되는 회동돌기(36)가 설치되는 것도 바람직하다.6 and 7, the locking protrusion 34 is convexly formed on the lower side of the rocker shaft 32, and the rotating control protrusion is formed on the upper side of the rocker 30, as shown in FIGS. 6 and 7. Rotating plate 31 having a concave insertion groove 33 is formed in a pair, the rotating shaft 32 is formed to protrude on both sides of the rotating plate 31 is rotatable to the lock housing 300 It is also preferably installed, the rotation control projection insertion groove 33, one side of the rotation projection 36 which is applied to the opening spring 37 for applying a tension to maintain the locked state of the locking projection 34 is preferably installed. .

상기 벌림스프링(37)은 상기 회동제어돌부(13)의 삽입을 방해하지 않도록 상기 회동판(31)의 상측전단부 또는 하측전단부에 설치되는 것이 바람직하다. The opening spring 37 is preferably installed at an upper front end portion or a lower front end portion of the pivoting plate 31 so as not to interfere with the insertion of the pivot control protrusion 13.

상기 회동제어돌부삽입홈(33)의 내측은 상기 회동제어돌부(13)의 외측과 동일한 형태로 형성되어 상기 회동제어돌부(13)가 상기 회동제어돌부삽입홈(33)에 삽입되어 밀착 고정될 때 상기 회동판(31)의 잠금돌부(34)는 서로 당접하여 고정되는 것이 바람직하다.The inner side of the pivot control protrusion insertion groove 33 is formed in the same shape as the outer side of the pivot control protrusion 13 so that the pivot control protrusion 13 is inserted into the pivot control protrusion insertion groove 33 and tightly fixed. When the locking projections 34 of the rotating plate 31 is preferably fixed to abut each other.

상기 잠금하우징(300)은 그 외측에는 상기 걸림봉(38)이 체결되는 걸림봉체결홈이 설치되고, 그 하부에는 상기 로커(30)와 결합되도록 상기 회동축(32)의 양단부에 끼워지는 회동축삽입홈(41)이 설치된 로커지지대(40)를 받쳐주는 지지스프링(42)이 설치된다.The lock housing 300 has a locking rod fastening groove for fastening the locking rod 38 is installed on the outer side of the lock housing 300, the lower portion of the lock housing 300 is fitted to both ends of the rotating shaft 32 to be coupled to the rocker 30 A support spring 42 for supporting the rocker support 40 on which the coaxial insertion groove 41 is installed is installed.

상기 지지스프링(42)은 상기 잠금하우징(300)의 상기 걸쇠부재(500)가 삽입되는 개구부에 인접하게 설치되는 고정홈에 체결되는 것이 바람직하다.The support spring 42 is preferably fastened to a fixing groove installed adjacent to the opening into which the clasp member 500 of the lock housing 300 is inserted.

상기 접점스위치(60)는 상기 도어의 압박에 의하여 눌려지는 돌출스위치(63)가 구비되어 상기 잠금접점유닛하우징(600)에 설치되되, 고정되게 설치된 고정접점(61)과, 상기 고정접점(61)의 일측에 설치되되 상기 돌출스위치(63)의 눌림에 의하여 탄성 복원접점을 이루는 이동접점(62)으로 이루어진다The contact switch 60 is provided with a protruding switch 63 pressed by the pressing of the door is installed in the lock contact unit housing 600, the fixed contact 61 is fixedly installed, and the fixed contact 61 Is installed on one side of the) consists of a moving contact 62 forming an elastic restoration contact by the pressing of the protruding switch 63

본 발명의 작동상태를 설명한다.The operating state of the present invention will be described.

상기 드럼세탁기의 전원이 인가되면 상기 도어에 설치된 걸쇠부재(500)는 상기 잠금하우징(300)에 설치되는 상기 로커(30)의 잠금돌부(34)에 자유롭게 입출(入出)이 가능하도록 상기 벌림스프링(37)에 의해서만 단순 고정되고 이때 상기 접점스위치(60)가 도어의 개폐여부를 상기 드럼세탁기에 설치된 디스플레이부(미도시)에 표시하고 상기 도어가 닫친 상태에서만 상기 솔레노이드(11)가 구동된다.When power of the drum washing machine is applied, the clasp member 500 installed in the door is freely inserted into the locking protrusion 34 of the locker 30 installed in the lock housing 300 so as to freely enter and exit the spring. Only by 37, the contact switch 60 indicates whether the door is opened or closed on a display unit (not shown) installed in the drum washing machine, and the solenoid 11 is driven only when the door is closed.

이때 상기 솔레노이드(11)의 작동으로 연동되는 로드(12)는 상기 가변위부재(10)를 슬라이딩시키고, 상기 가변위부재(10)에 설치된 상기 접점해제돌부(14)는 상기 접점부재(20)의 접점을 단락시키거나 연결시키는 동시에 상기 가변위부재(10)에 설치된 회동제어돌부(13)가 상기 로커(30)의 회동제어돌부삽입홈(33)에 삽입되어 상기 로커(30)의 회동을 단속하며 상기 잠금하우징(300)에 삽입된 걸쇠부재(500)를 상기 잠금돌부(34)로 특별 고정하며, 상기 접점부재(20)의 동작은 상기 드럼세탁기에 설치된 디스플레이부(미도시)에 도어의 잠금 또는 열림으로 표시된다.In this case, the rod 12 interlocked by the operation of the solenoid 11 slides the variable position member 10, and the contact release protrusion 14 installed on the variable position member 10 is the contact member 20. At the same time, the rotation control protrusion 13 installed in the variable position member 10 is inserted into the rotation control protrusion insertion groove 33 of the rocker 30 to short-circuit or connect the contacts of the rocker 30. The clamping member 500 inserted into the lock housing 300 is intermittently clamped and fixed to the locking protrusion 34, and the operation of the contact member 20 is performed by a door on a display unit (not shown) installed in the drum washing machine. Is marked as locked or open.

참고로 여기에서 개시된 실시예는 여러가지 실시가능한 예중에서 당업자의 이해를 돕기 위하여 가장 바람직한 예를 선정하여 제시한 것일 뿐, 이 발명의 기술적 사상이 반드시 이 실시예만 의해서 한정되거나 제한되는 것은 아니고, 본 발명 의 기술적 사상을 벗어나지 않는 범위내에서 다양한 변화와 변경이 가능함은 물론, 균등한 타의 실시예가 가능함을 밝혀 둔다.For reference, the embodiments disclosed herein are only presented by selecting the most preferred examples to help those skilled in the art from the various possible examples, the technical spirit of the present invention is not necessarily limited or limited only by this embodiment, Various changes and modifications are possible within the scope without departing from the technical spirit of the invention, as well as other embodiments that are equally possible.

이상에서와 같이, 본 발명은 그 내부에 접점부재를 구비하는 구동접점유닛과 잠금접점유닛을 설치하여 도어의 개폐여부를 외부에 설치된 디스플레이부에 표시함으로써 도어의 잠금상태를 쉽고 간편하게 확인할 수 있다.As described above, the present invention can be easily and simply check the lock state of the door by installing a drive contact unit and a lock contact unit having a contact member therein to indicate whether the door is opened or closed.

또한, 본 발명은 가변위부재에 설치된 회동제어돌부를 회동제어돌부삽입홈에 삽입시켜 로커의 회동을 단속하도록 구성하여 세탁중에는 도어가 쉽게 열리지 않아 안전성에 믿음을 줄 뿐만 아니라, 그 구조적인 측면에서도 심플하고 콤팩트하게 구성하여 고장발생률을 줄이고 유지보수의 편의성을 증대시키는 등 다대한 효과를 제공한다.In addition, the present invention is configured to insert the rotation control protrusion installed in the variable position member into the rotation control protrusion insertion groove to control the rotation of the rocker to not only open the door during washing, but also to give safety to the safety, but also from the structural aspect Simple and compact configuration provides a great effect, such as reducing the occurrence of failure and increasing the convenience of maintenance.

Claims (6)

세탁물투입구 일측에 락하우징이 설치되고, 상기 락하우징에 삽입되거나 이탈되는 걸림홈(50)이 형성된 걸쇠부재(500)가 상기 세탁물투입구를 개방 및 폐쇄하고 그 상태를 디스플레이부에 표시하는 드럼세탁기의 도어락장치에 있어서, 상기 락하우징은,A lock housing is installed at one side of a laundry inlet, and a clasp member 500 having a locking groove 50 inserted into or separated from the lock housing opens and closes the laundry inlet, and displays the state on the display unit. In the door lock device, the lock housing, 솔레노이드(11)와, 상기 솔레노이드(11)에 연동되는 로드(12)와, 상기 로드(12)의 소정부위 면에 체결되어 가변위되는 가변위부재(10)가 구비되는 구동유닛(A);A driving unit (A) having a solenoid (11), a rod (12) interlocked with the solenoid (11), and a variable position member (10) which is fastened to a variable portion surface of the rod (12) and is variable; 상기 가변위부재(10)가 가변위 될 때에 탄성복원 접점이 이루어져 상기 구동유닛(A)의 작동상태를 상기 디스플레이부에 표시하도록 2개의 접점단자가 한벌로 이루어지는 접점부재(20)가 구비되는 구동접점유닛(B);An elastic restoring contact is made when the variable position member 10 is variable and a contact member 20 including two contact terminals is provided to display an operating state of the driving unit A on the display unit. Contact unit (B); 상기 걸쇠부재(500)로부터 소정의 가압력이 인가되면 소정궤적 회동되어 상기 걸림홈(50)을 고정하는 잠금돌부(34)와, 상기 잠금돌부(34)의 회동을 단속하는 상기 가변위부재(10)가 삽입되는 회동제어돌부삽입홈(33)이 형성된 로커(30)가 구비되는 잠금유닛(C):When a predetermined pressing force is applied from the clasp member 500, the locking protrusion part 34 rotates by a predetermined trajectory to fix the locking groove 50, and the variable positioning member 10 which controls the rotation of the locking protrusion part 34. Lock unit (C) is provided with a rocker 30 is formed with a rotation control protrusion insertion groove 33 is inserted into: 상기 걸쇠부재(500)가 설치된 도어의 가압에 의하여 접점이 단락되도록 2개의 접점이 한벌로 이루어지는 접점스위치(60)가 구비되어 상기 잠금유닛(C)의 동작상태와 상기 도어의 개폐여부를 상기 디스플레이부에 표시하는 잠금접점유닛(D);으로 이루어지는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.A contact switch 60 having a pair of contacts is provided to short-circuit the contact by pressurization of the door in which the latch member 500 is installed, thereby displaying the operation state of the locking unit C and whether the door is opened or closed. Locking contact unit (D) of the display unit; rotating drum device of the drum washing machine characterized in that consisting of. 제1항에 있어서,The method of claim 1, 상기 락하우징은 그 내부가 구획되어 다수의 수납공간이 형성되되: 그 중앙부에는 상기 구동유닛(A)과 상기 구동접점유닛(B)이 서로 연직되게 설치되되 상기 가변위부재(10)의 전진방향으로 개구부가 형성된 구동하우징(100)과; 상기 구동하우징(100)의 개구부에 설치되되 그 하측이 개구되어 상기 걸쇠부재(500)가 인입되는 잠금유닛(C)이 설치되는 잠금하우징(300)과; 상기 잠금하우징(300) 일측에 설치되되 도어의 개폐에 따라 접점이 변하는 잠금접점유닛(D)이 설치되는 잠금접점유닛하우징(600);으로 이루어지는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.The lock housing is partitioned therein to form a plurality of storage spaces: the drive unit (A) and the drive contact unit (B) is installed perpendicular to each other in the center portion of the forward direction of the variable positioning member (10) A drive housing 100 having an opening formed therein; A lock housing 300 installed in the opening of the driving housing 100, the lower side of which is opened to install a locking unit C into which the clasp member 500 is inserted; The lock housing 300 is installed on one side of the lock contact unit housing 600, the lock contact unit housing (600) is installed, the lock contact unit (D) is changed according to the opening and closing of the door; rotating lock device of the drum washing machine door. 제1항에 있어서,The method of claim 1, 상기 가변위부재(10)는 이송가능한 판으로 형성되되, 그 상면 일측에는 상기 접점부재(20)의 접점을 단락시키는 접점해제돌부(14)가 돌출되게 설치되고, 그 하면에는 상기 락하우징의 복원돌기(16)에 설치되어 그 이동에 탄성력을 가하는 복원스프링(17)이 고정되는 스프링걸편(15)이 형성되고, 그 전면에는 상기 회동제어돌부삽입홈(33)에 삽입되어 상기 로커(30)의 작동을 단속하는 회동제어돌부(13)가 돌출되게 설치되는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.The variable position member 10 is formed of a transferable plate, one side of the upper surface of the contact release protrusion 14 for shorting the contact of the contact member 20 is installed to protrude, the lower surface of the restoration of the lock housing A spring hook piece 15 is formed on the protrusion 16 to which the restoring spring 17 is fixed to apply elastic force to the movement thereof, and a front surface of the rocker 30 is inserted into the rotation control protrusion insertion groove 33. Rotating lock device for a drum washing machine door, characterized in that the rotation control protrusion (13) for intermittent operation is installed to protrude. 제1항 내지 제3항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 3, 상기 로커(30)는 그 중앙부에 설치되는 회동축(32)을 중심으로 하측에는 상기 잠금돌부(34)가 볼록하게 형성되고 상측에는 상기 회동제어돌부삽입홈(33)이 오목하게 형성된 회동판(31)이 쌍을 이뤄 구성되되, 상기 회동축(32)은 상기 회동판(31)의 양면에 돌출되게 형성되어 상기 잠금하우징(300)에 회동가능하게 설치되고, 상기 회동제어돌부삽입홈(33)의 일측에는 상기 잠금돌부(34)의 잠금상태를 유지하도록 텐션을 가하는 벌림스프링(37)이 삽입되는 회동돌기(36)가 설치되는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.The rocker 30 has a pivoting plate (34) formed convexly at a lower side of the pivoting shaft (32) installed at the center thereof, and a pivoting plate (34) having a concave rotational pivot (34). 31 is configured in pairs, the pivot shaft 32 is formed to protrude on both sides of the pivot plate 31 is installed rotatably in the lock housing 300, the pivot control protrusion insertion groove 33 Rotating lock device of the drum washing machine door, characterized in that the rotating projection 36 is inserted into the opening spring 37 is applied to the tension to maintain the locking state of the locking projection (34). 제1항 내지 제3항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 3, 상기 로커(30)는 그 중앙부에 설치되는 회동축(32)을 중심으로 하측에는 상기 잠금돌부(34)가 볼록하게 형성되고 상측에는 상기 회동제어돌부삽입홈(33)이 오목하게 형성된 회동판(31)이 쌍을 이뤄 구성되되, 상기 회동판(31)의 중심부에는 상기 잠금하우징(300) 일측에 형성된 걸림봉체결홈에 삽입되어 상기 회동판(31)의 회동을 제한하는 걸림봉(38)에 단속되도록 상기 회동축(32)에 수직하며 돌출되게 걸림판(35)이 형성되고, 상기 회동제어돌부삽입홈(33)의 일측에는 상기 잠금돌부(34)의 잠금상태를 유지하도록 텐션을 가하는 벌림스프링(37)이 삽입되는 회동돌기(36)가 설치되는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.The rocker 30 has a pivoting plate (34) formed convexly at a lower side of the pivoting shaft (32) installed at the center thereof, and a pivoting plate (34) having a concave rotational pivot (34). 31 is formed in a pair, the locking rod 38 is inserted into the locking rod fastening groove formed on one side of the lock housing 300 at the center of the rotating plate 31 to limit the rotation of the rotating plate 31. A locking plate 35 is formed to protrude perpendicularly to the rotation shaft 32 so as to be intermittently formed, and a tension is applied to one side of the rotation control protrusion insertion groove 33 to maintain the locking state of the locking protrusion 34. Rotary rocking device of the drum washing machine door, characterized in that the rotary projection 36 is inserted into the opening spring (37). 제5항에 있어서,The method of claim 5, 상기 잠금하우징(300)은 그 외측에는 상기 걸림봉(38)이 체결되는 걸림봉체결홈이 설치되고, 그 하부에는 상기 로커(30)와 결합되도록 상기 회동축(32)의 양단부에 끼워지는 회동축삽입홈(41)이 설치된 로커지지대(40)를 받쳐주는 지지스프링(42)이 설치되는 것을 특징으로 하는 드럼세탁기 도어의 회전락장치.The lock housing 300 has a locking rod fastening groove for fastening the locking rod 38 is installed on the outer side of the lock housing 300, the lower portion of the lock housing 300 is fitted to both ends of the rotating shaft 32 to be coupled to the rocker 30 Rotating lock device for a drum washing machine door, characterized in that the support spring (42) for supporting the rocker support (40) in which the coaxial insertion groove (41) is installed.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008123666A1 (en) * 2007-04-05 2008-10-16 Dual Mechanics Co., Ltd Door-lock device with duplex safety measures
CN112996960A (en) * 2018-11-13 2021-06-18 三星电子株式会社 Clothes treating apparatus
KR20210142306A (en) * 2020-05-18 2021-11-25 두얼파워전자(주) A door-lock equipment of washing machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10286394A (en) 1997-04-11 1998-10-27 Techno Excel Co Ltd Door lock device for washing machine
EP1039012A1 (en) 1999-03-22 2000-09-27 Siber B.V. Safety door lock system for use in particular on washing machines with an electronic system on board

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10286394A (en) 1997-04-11 1998-10-27 Techno Excel Co Ltd Door lock device for washing machine
EP1039012A1 (en) 1999-03-22 2000-09-27 Siber B.V. Safety door lock system for use in particular on washing machines with an electronic system on board

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008123666A1 (en) * 2007-04-05 2008-10-16 Dual Mechanics Co., Ltd Door-lock device with duplex safety measures
CN112996960A (en) * 2018-11-13 2021-06-18 三星电子株式会社 Clothes treating apparatus
CN112996960B (en) * 2018-11-13 2023-12-01 三星电子株式会社 Clothes treating apparatus
KR20210142306A (en) * 2020-05-18 2021-11-25 두얼파워전자(주) A door-lock equipment of washing machine
KR102359968B1 (en) * 2020-05-18 2022-02-09 두얼파워전자(주) A door-lock equipment of washing machine

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