KR20110049501A - Door cover locking apparatus of washer - Google Patents

Door cover locking apparatus of washer Download PDF

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Publication number
KR20110049501A
KR20110049501A KR1020090106544A KR20090106544A KR20110049501A KR 20110049501 A KR20110049501 A KR 20110049501A KR 1020090106544 A KR1020090106544 A KR 1020090106544A KR 20090106544 A KR20090106544 A KR 20090106544A KR 20110049501 A KR20110049501 A KR 20110049501A
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KR
South Korea
Prior art keywords
key
door cover
washing machine
locking device
door
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KR1020090106544A
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Korean (ko)
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KR101072579B1 (en
Inventor
최영철
박찬익
Original Assignee
주식회사 삼코
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Priority to KR1020090106544A priority Critical patent/KR101072579B1/en
Publication of KR20110049501A publication Critical patent/KR20110049501A/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
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/44—Opening, closing or locking of doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

PURPOSE: A door cover locking apparatus of a washer is provided to be easily and manually operated by opening a door cover at the stoppage of electric current. CONSTITUTION: A key(2) of a locking device body(1) is inserted into a key locking hole or separated from the hole. The locking body is installed at a main body. The key locking hole is formed on a door cover, and a door lock cover is locked or released in a main body of a washing machine through the insertion or separation of the key. The key is connected to a key body(4), and the key body is supported by a spring(6) of a spring guide(5). The key body is connected to a cam(9).

Description

전자동 세탁기의 도어커버 록킹장치{Door cover locking apparatus of washer}Door cover locking apparatus of automatic washing machine

본 발명은 전자동 세탁기의 도어커버를 개폐시키는 록킹장치에 관한 것으로, 특히 간단한 구조에 의해 도어커버의 잠금과 해제가 이루어지고 정전시 수동으로 도어커버의 해제와 잠금을 손쉽게 수행할 수 있는 전자동 세탁기의 도어커버 록킹장치에 관한 것이다.The present invention relates to a locking device for opening and closing the door cover of a fully automatic washing machine. Particularly, the locking and releasing of the door cover is made by a simple structure, and the automatic washing machine can easily perform the release and locking of the door cover manually in case of power failure. It relates to a door cover locking device.

세탁기는 세탁조에 세탁물을 집어넣고 이 세탁조를 회전시켜 세탁물을 세탁할 수 있도록 되어 있으며, 이러한 세탁기에서 도어커버는 세탁물의 세탁, 탈수 및 건조시 안전을 위해 필히 폐쇄되어야 하면서 손쉽게 개방되어야 한다.The washing machine puts laundry into the washing tank and rotates the washing tank to wash the laundry. In such a washing machine, the door cover must be easily opened while being necessarily closed for safety in washing, dehydrating and drying the laundry.

종래에도 본 출원인에 의해 세탁기의 도어 록킹장치가 대한민국 특허출원 제10-2003-221호와 특허출원 제10-2007-129141호로 제안되었는바, 종래 상기와 같은 세탁기 도어 록킹장치는 세탁기의 도어를 개방 폐쇄하기 위해 본체에 설치된 래치가 도어 후크에 삽입 및 이탈되어 세탁기 도어를 개방 및 폐쇄시키도록 되어 있으나, 이들의 록킹작업을 위해 솔레노이드와 이에 의해 작용하는 각종 다양한 부대 부품들이 소요되어 자연히 제조단가가 높아지고, 많은 부속품들에 의해 사용 중 고 장될 확률도 큰 단점 등을 지니고 있었다.Conventionally, the applicant has proposed the door locking device for a washing machine as Korean Patent Application No. 10-2003-221 and Patent Application No. 10-2007-129141. The conventional washing machine door locking device opens the door of the washing machine. The latch installed on the main body is inserted into and detached from the door hook to close the door to open and close the washing machine door, but the solenoid and various auxiliary parts acting by it are required for the locking operation, and the manufacturing cost naturally increases. In addition, the possibility of failure during use by many accessories has a big disadvantage.

이에 본 발명은 상기와 같은 종래 문제점을 감안하여 발명된 것으로, 간단한 구조에 의해 세탁기 도어커버의 잠금과 해제 작동을 수행하면서 정전시 사용자가 수동으로 간편하게 도어커버의 잠금과 해제 작동을 수행할 수 있는 전자동 세탁기의 도어커버 록킹장치를 제공함에 그 목적이 있다.Accordingly, the present invention has been invented in view of the conventional problems as described above, and the user can easily perform the locking and releasing operation of the door cover during power failure while performing the locking and releasing operation of the washing machine door cover by a simple structure. It is an object of the present invention to provide a door cover locking device of a fully automatic washing machine.

상기와 같은 목적을 달성하기 위한 본 발명은 도어커버에 형성된 키 잠금구멍에 본체에 설치된 록킹장치 몸체의 키가 삽입되거나 빼어져서 세탁기 본체에서 도어커버를 잠그거나 열 수 있도록 이루어진 전자동 세탁기의 도어커버 록킹장치에 있어서, 상기 키는 밑면에 계단진 접점 안내면을 갖춘 키 몸체와 일체로 연결되고, 상기 키 몸체는 스프링으로 탄발 지지되면서 모터의 회전축에 의해 정역 회전하는 캠에 연결되어 풀리에 감겨진 케이블과 연결되어 이루어진 구조로 되어 있다.The present invention for achieving the above object is to lock the door cover of the automatic washing machine made to lock or open the door cover in the washing machine body by inserting or removing the key of the locking device body installed in the body in the key lock hole formed in the door cover In the device, the key is integrally connected to the key body having a stepped contact guide surface at the bottom, the key body is connected to the cam wound on the pulley connected to the cam rotated forward and backward by the rotation axis of the motor while being elastically supported by a spring and The structure is connected.

상기와 같은 본 발명에 따른 전자동 세탁기의 도어커버 록킹장치는 세탁기 도어커버의 잠금과 열림 작동이 간단한 구조로 이루어진 메카니즘에 의해 구현되어 제조단가를 낮출 수 있을 뿐만 아니라, 정전시에서 도어커버 개방과 잠금을 사용자가 손쉽게 수동으로 작용할 수가 있어서 사용의 편의성을 도모한 잇점을 갖는다.The door cover locking device of the fully automatic washing machine according to the present invention as described above is implemented by a mechanism consisting of a simple structure of the lock and opening operation of the washing machine door cover can not only reduce the manufacturing cost, but also open and lock the door cover in case of power failure It can be easily operated by the user manually has the advantage of ease of use.

이하, 본 발명의 바람직한 실시예를 첨부도면에 의거 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 전자동 세탁기의 도어커버 록킹장치에서 외관커버를 제거한 상태의 사시도이고, 도 2와 도 3은 본 발명인 전자동 세탁기의 도어커버 록킹장치의 해제(Unlocking)와 잠금(Locking) 상태를 보여주는 정면도들이다.1 is a perspective view of a state in which the exterior cover is removed from the door cover locking device of the automatic washing machine according to the present invention, and FIGS. 2 and 3 are an unlocking and locking state of the door cover locking device of the automatic washing machine according to the present invention. Front view showing the.

본 발명은 도면에 도시된 바와 같이 도어커버에 형성된 키잠금구멍(도면에 미도시)에 본체에 설치된 록킹장치 몸체(1)의 키(2)가 삽입되거나 빼어져서 세탁기 본체에서 도어커버를 잠그거나 열 수 있도록 이루어진 전자동 세탁기의 도어커버 록킹장치에 있어서, 상기 키(2)는 밑면에 계단진 접점 안내면(3)을 갖춘 키 몸체(4)와 일체로 연결되고, 상기 키 몸체(4)는 스프링 가이드(5)에 내장된 스프링(6)으로 탄발 지지되면서 모터(7)의 회전축(8)에 의해 정역 회전하는 캠(9)에 연결되어 풀리(10)에 감겨진 케이블(11)과 연결되어 있다.The present invention locks the door cover in the washing machine body by inserting or removing the key 2 of the locking device body 1 installed in the main body in the key locking hole (not shown in the drawing) formed in the door cover as shown in the drawing. In the door cover locking device of the automatic washing machine configured to open, the key (2) is integrally connected with the key body (4) having a stepped contact guide surface 3 on the bottom, the key body (4) is a spring It is connected to the cable (11) wound on the pulley (10) by being connected to the cam (9) which is pivotally supported by the rotation shaft (8) of the motor (7) while being elastically supported by the spring (6) embedded in the guide (5). have.

여기서 상기 키 몸체(4)의 밑면에 형성된 계단진 접점 안내면(3)은 마이크로 스위치(12)의 접점 스프링(13)과 접촉되어 있다.The stepped contact guide surface 3 formed at the bottom of the key body 4 is in contact with the contact spring 13 of the micro switch 12.

그리고 상기 캠(9)에 부착된 수동해제 레버(14)는 록킹장치 몸체(1)를 덮는 외관커버(15)에 형성된 원호구멍(16)으로 돌출되어 진다.The manual release lever 14 attached to the cam 9 protrudes into an arc hole 16 formed in the outer cover 15 covering the locking device body 1.

한편, 상기 캠(9)을 시계방향과 반시계 방향인 정역 회전시키는 모터(7)는 신호를 줄 때마다 일정각도로 회전하는 스텝핑 모터 또는 기어드(geard) 모터로 이루어져 있다.On the other hand, the motor 7 for rotating the cam 9 in the clockwise and counterclockwise directions is composed of a stepping motor or a geared motor that rotates at a predetermined angle every time a signal is given.

이에 본 발명의 작동을 설명한다.This explains the operation of the present invention.

도 2의 상태에서 상기 모터(7)에 전원을 인가하게 되면 이 모터(7)는 시계 및 반시계 방향으로 일정각도 회전력을 회전축(8)에 전달하고 이 회전축(8)은 캠(9)을 동일한 회전방향으로 회전시키게 된다.When power is applied to the motor 7 in the state of FIG. 2, the motor 7 transmits a certain angle rotational force to the rotation shaft 8 in a clockwise and counterclockwise direction, and the rotation shaft 8 transfers the cam 9. Rotate in the same direction of rotation.

이어 상기 캠(9)이 도 2의 화살표 방향인 시계방향으로 정회전 하게 되면 케이블(11)이 풀리(10)에서 풀리면서 압축된 스프링(6)의 탄발 복원력에 의해 키 몸체(4)와 키(2)가 화살표 방향으로 전진하여 도어커버에 형성된 키 잠금구멍으로 삽입되는 도 3과 같이 위치에 있게 된다.Subsequently, when the cam 9 is rotated clockwise in the direction of the arrow in FIG. 2, the cable 11 is released from the pulley 10, and the key body 4 and the key are caused by the elastic restoring force of the compressed spring 6. (2) is in the position as shown in Figure 3 is advanced in the direction of the arrow and inserted into the key lock hole formed in the door cover.

이때 마이크로 스위치(12)의 접점 스프링 판(13)은 도 3에 도시된 바와 같이 전진된 키 몸체(4)의 계단진 접점 안내면(3)을 따라 이동되어 도어커버의 잠금상태를 감지하게 된다.At this time, the contact spring plate 13 of the micro switch 12 is moved along the stepped contact guide surface 3 of the advanced key body 4, as shown in Figure 3 to detect the locked state of the door cover.

여기서 상기 풀리(10)는 항상 케이블(11)의 장력을 유지시키면서 이 케이블(11)의 이동을 유연하게 작동시킨다.Here, the pulley 10 flexibly operates the movement of the cable 11 while maintaining the tension of the cable 11 at all times.

한편, 도어커버의 잠금상태 해제시에는 해제버턴을 누르면 전원이 모터(7)를 역회전시키어 캠(9)을 반시계 방향인 도 3의 화살표 방향으로 역회전 시킴에 따라 케이블(11)을 잡아당기게 되고, 이에 키(2)를 갖춘 키 몸체(4)가 스프링(6)을 압축시키면서 도 3의 화살표 방향으로 후진함에 따라 상기 키(2)는 도어커버의 키 잠금구멍에서 빠져 나와 세탁기 도어커버의 잠금을 해제시키게 된다. 이때에는 마이크로 스위치(12)의 접점 스프링 판(13)이 도 2의 위치와 같은 상태에 있게 되어 비잠금 신호를 공지의 주제어부로 보내게 된다.On the other hand, when releasing the locked state of the door cover, pressing the release button causes the power to rotate the motor 7 counterclockwise to hold the cable 11 as the cam 9 rotates counterclockwise in the direction of the arrow in FIG. As the key body 4 with the key 2 is retracted in the direction of the arrow of FIG. 3 while compressing the spring 6, the key 2 comes out of the key lock hole of the door cover and the washing machine door cover. To unlock. At this time, the contact spring plate 13 of the micro switch 12 is in the same state as the position of FIG. 2 to send a non-lock signal to a known main control part.

한편, 정전시 전원이 공급되지 않을 경우, 도 4에 도시된 바와 같이 상기 캠(9)에 부착된 수동해제 레버(14)를 외관커버(15)의 원호구멍(16)을 따라 사용자가 수동으로 반시계 방향인 화살표 방향으로 돌리게 되면 키(2)가 후진하여 도어커 버의 잠금상태를 해제하게 되므로 이 도어커버를 세탁기에서 개방할 수가 있는 반면, 도어커버 잠금시에는 상기 수동해제 레버(14)를 앞선 작동의 반대인 시계방향으로 돌리면 키(2)가 전진하여 도어커버를 잠글 수 있도록 되어 있다. On the other hand, when power is not supplied at the time of power failure, as shown in FIG. 4, the user manually releases the manual release lever 14 attached to the cam 9 along the circular hole 16 of the exterior cover 15. When turned in the direction of the arrow counterclockwise, the key (2) is reversed to unlock the door cover, so that the door cover can be opened in the washing machine, while the manual release lever (14) when the door cover is locked. Turn clockwise to the opposite of the previous operation, the key (2) is advanced to lock the door cover.

도 1은 본 발명에 따른 전자동 세탁기의 도어커버 록킹장치에서 외관커버를 제거한 상태의 사시도,1 is a perspective view of a state in which the exterior cover is removed from the door cover locking device of the automatic washing machine according to the present invention;

도 2는 도 1의 정면도로서, 도어커버 록킹장치의 언록킹(Unlocking) 상태의 도면,Figure 2 is a front view of Figure 1, a view of the unlocking (Unlocking) state of the door cover locking device,

도 3은 도 1의 정면도로서, 도어커버 록킹장치의 록킹(Locking) 상태의 도면,Figure 3 is a front view of Figure 1, a view of the locking (Locking) state of the door cover locking device,

도 4는 도 1 록킹장치에 외관커버를 씌운 상태의 사시도이다.FIG. 4 is a perspective view of the locking device of FIG. 1 with an exterior cover; FIG.

- 도면의 주요부분에 대한 부호의 설명 --Explanation of symbols for the main parts of the drawings-

1 : 록킹장치 몸체, 2 : 키(Key),1: Locking device body, 2: Key,

3 : 계단진 접점 안내면, 4 : 키 몸체,3: stepped contact guide surface, 4: key body,

5 : 스프링 가이드, 6 : 스프링,5: spring guide, 6: spring,

7 : 모터, 8 : 회전축,7: motor, 8: shaft,

9 : 캠(Cam), 10 : 풀리,9: Cam, 10: pulley,

11 : 케이블, 12 : 마이크로 스위치,11 cable, 12 micro switch,

13 : 접점 스프링판, 14 : 수동해제 레버,13: contact spring plate, 14: manual release lever,

15 : 외관커버, 16 : 원호구멍.15: outer cover, 16: arc hole.

Claims (3)

도어커버에 형성된 키 잠금구멍에 본체에 설치된 록킹장치 몸체(1)의 키(2)가 삽입되거나 빼어져서 세탁기 본체에서 도어커버를 잠그거나 열 수 있도록 이루어진 전자동 세탁기의 도어커버 록킹장치에 있어서,A door cover locking device for a fully automatic washing machine, wherein a key (2) of the locking device body (1) installed in the main body is inserted into or removed from a key locking hole formed in the door cover to lock or open the door cover in the washing machine body. 상기 키(2)는 밑면에 계단진 접점 안내면(3)을 갖춘 키 몸체(4)와 일체로 연결되고, 상기 키 몸체(4)는 스프링 가이드(5)에 내장된 스프링(6)으로 탄발 지지되면서 모터(7)의 회전축(8)에 의해 정역 회전하는 캠(9)에 연결되어 풀리(10)에 감겨진 케이블(11)과 연결되어 이루어진 것을 특징으로 하는 전자동 세탁기의 도어커버 록킹장치.The key 2 is integrally connected with a key body 4 having a stepped contact guide surface 3 at the bottom thereof, the key body 4 being supported by a spring 6 embedded in the spring guide 5. The door cover locking device of the fully automatic washing machine, characterized in that it is connected to the cable (9) wound on the pulley (10) by being connected to the cam (9) which is rotated forward and backward by the rotation shaft (8) of the motor (7). 제 1항에 있어서,The method of claim 1, 상기 키 몸체(4)의 밑면에 형성된 계단진 접점 안내면(3)은 마이크로 스위치(12)의 접점 스프링(13)과 접촉되어 이루어진 것을 특징으로 하는 전자동 세탁기의 도어커버 록킹장치.Stepped contact guide surface (3) formed on the bottom surface of the key body (4) is a door cover locking device of a fully automatic washing machine, characterized in that made in contact with the contact spring (13) of the micro switch (12). 제 1항에 있어서,The method of claim 1, 상기 캠(9)에 부착된 수동해제 레버(14)는 록킹장치 몸체(1)를 덮는 외관커버(15)에 형성된 원호구멍(16)으로 돌출되어 시계 및 반시계방향으로 수동방식으로 회동되는 것을 특징으로 하는 전자동 세탁기의 도어커버 록킹장치.The manual release lever (14) attached to the cam (9) protrudes into an arc hole (16) formed in the outer cover (15) covering the locking device body (1) and rotates in a clockwise and counterclockwise manner in a manual manner. A door cover locking device for a fully automatic washing machine.
KR1020090106544A 2009-11-05 2009-11-05 Door cover locking apparatus of washer KR101072579B1 (en)

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KR101349718B1 (en) * 2011-11-22 2014-01-13 주식회사 삼코 Door locking apparatus of washer
KR20140101129A (en) * 2013-02-08 2014-08-19 엘지전자 주식회사 Laundry treatment apparatus
KR101447468B1 (en) * 2013-05-20 2014-10-07 두얼메카닉스 주식회사 Fully Automatic Door Lock Switch With Emergency Open Device
CN105755749A (en) * 2016-05-19 2016-07-13 蓬莱市大成洗涤机械有限公司 Inner door lock of full-automatic washing dehydrator
DE102017214091A1 (en) 2017-08-11 2019-02-14 BSH Hausgeräte GmbH Laundry care device with a door movement device
CN111946148A (en) * 2019-05-14 2020-11-17 伊利诺斯工具制品有限公司 Door lock
IT202000000940A1 (en) * 2020-01-20 2021-07-20 Bitron Spa Door lock device to lock the door of an appliance.

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Publication number Priority date Publication date Assignee Title
KR101349718B1 (en) * 2011-11-22 2014-01-13 주식회사 삼코 Door locking apparatus of washer
KR20140101129A (en) * 2013-02-08 2014-08-19 엘지전자 주식회사 Laundry treatment apparatus
KR101447468B1 (en) * 2013-05-20 2014-10-07 두얼메카닉스 주식회사 Fully Automatic Door Lock Switch With Emergency Open Device
CN105755749A (en) * 2016-05-19 2016-07-13 蓬莱市大成洗涤机械有限公司 Inner door lock of full-automatic washing dehydrator
DE102017214091A1 (en) 2017-08-11 2019-02-14 BSH Hausgeräte GmbH Laundry care device with a door movement device
DE102017214091B4 (en) 2017-08-11 2022-08-04 BSH Hausgeräte GmbH Laundry care appliance with a door moving device
CN111946148A (en) * 2019-05-14 2020-11-17 伊利诺斯工具制品有限公司 Door lock
IT202000000940A1 (en) * 2020-01-20 2021-07-20 Bitron Spa Door lock device to lock the door of an appliance.

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