KR20030012741A - Door Cover Locker of Washing Machine - Google Patents

Door Cover Locker of Washing Machine Download PDF

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Publication number
KR20030012741A
KR20030012741A KR1020010047156A KR20010047156A KR20030012741A KR 20030012741 A KR20030012741 A KR 20030012741A KR 1020010047156 A KR1020010047156 A KR 1020010047156A KR 20010047156 A KR20010047156 A KR 20010047156A KR 20030012741 A KR20030012741 A KR 20030012741A
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KR
South Korea
Prior art keywords
washing machine
door cover
locking device
hook
door
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KR1020010047156A
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Korean (ko)
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KR100411717B1 (en
Inventor
최영철
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삼천산업 주식회사
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Priority to KR10-2001-0047156A priority Critical patent/KR100411717B1/en
Publication of KR20030012741A publication Critical patent/KR20030012741A/en
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Publication of KR100411717B1 publication Critical patent/KR100411717B1/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
    • 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

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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 device for a washing machine is provided to carry out the dual locking/safety system by a push button and a safety lock when closing a door cover to a main body of the washing machine, thereby carrying out safe locking operation and simplifying the structure, reducing the required parts. CONSTITUTION: A door cover locking device for a washing machine in which a bundle of keys(5) are moved by a solenoid(3) to be driven by an electric signal from a main body of a washing machine and a spring(4) to be held by or released from a hook(7) mounted to a door cover, wherein insertion front-end part(5a) of the key bundle penetrates the insertion hole of a push button(8) by passing an insertion groove(100) of a safety lock(10) to be inserted into or deviated from a locking hole of the hook.

Description

세탁기의 도어커버 록킹장치{Door Cover Locker of Washing Machine}Door Cover Locking Device for Washing Machine

본 발명은 드럼형 또는 전자동 세탁기의 도어커버를 개폐시키는 록킹장치에 관한 것으로, 더욱 상세하게는 도어의 폐쇄를 위한 안전수단이 이중으로 되어 있어서 닫혀진 도어의 안전성을 부여하면서 보다 단순한 구조로 되어 있는 세탁기의 도어커버 록킹장치에 관한 것이다.The present invention relates to a locking device for opening and closing a door cover of a drum type or a fully automatic washing machine, and more particularly, a washing machine having a simpler structure while providing safety of a closed door due to a double safety means for closing the door. It relates to a door cover locking device.

주지된 바와 같이 드럼형 또는 전자동 세탁기는 세탁조와 탈수조가 겸용되는 1조식 구조를 취하고 있으며, 공지의 제어부에 의하여 세탁, 헹굼 및 탈수등이 세탁공정이 세탁옵션에 따라 일률적으로 이루어지는 방식을 취하고 있다.As is well known, the drum-type or fully automatic washing machine has a single tank structure in which both a washing tank and a dehydrating tank are combined, and washing, rinsing, and dehydration are uniformly performed according to a washing option by a known controller.

그리고 세탁기의 작동시 사용자의 안전과 원활한 세탁을 위해 도어는 안전하게 폐쇄되어 있어야 하면서, 개방시에는 손쉽게 개방되는 록킹장치가 설치되어 있다.And while the door is to be safely closed for the user's safety and smooth washing during operation of the washing machine, a locking device that is easily opened at the time of opening the washing machine is installed.

이러한 세탁기의 도어 록킹장치는 다양한 형태가 기히 공지되어 있는바, 그 중 대한민국 실용신안등록 제 203,622호에 기재된 도어커버의 록킹장치는 세탁기 외부와의 간섭을 방지하면서 제품 수명이 연장된 구조를 취하고 있으나, 도어 폐쇄시 안전장치가 단일구조로 되어 있어서 안전성이 떨어지는 문제점이 있었다.The door locking device of the washing machine is well known in various forms, among which the locking device of the door cover described in the Republic of Korea Utility Model Registration No. 203,622 takes a structure that extends the life of the product while preventing interference with the outside of the washing machine. When the door is closed, the safety device has a single structure, so there is a problem that the safety falls.

그 외의 다른 공지의 세탁기 도어커버의 록킹장치들은 그 구조가 상당히 복잡하면서 구성요소들의 외부로 노출되어 있기 때문에 간혹 외부와의 간섭으로 인하여 도어개폐기능이 상실되어서 사용 안전성에 문제점이 있었다.Since other locking devices of the known washing machine door cover are considerably complicated in structure and exposed to the outside of the components, the door opening and closing function is sometimes lost due to interference with the outside, resulting in a problem in safety of use.

이에 본 발명은 상기와 같은 종래 문제점을 해결하기 위해 발명된 것으로, 구조를 보다 단순화 시키면서 작동이 원활하게 이루어질 뿐만 아니라 도어 폐쇄시 안전한 폐쇄를 위해 이중 안전장치로 되어 있는 세탁기의 도어커버 록킹장치를 제공함에 그 목적이 있다.The present invention has been invented to solve the conventional problems as described above, to provide a door cover locking device of the washing machine which is made of a double safety device for safe closing when the door is closed as well as the operation is made smoothly. Has its purpose.

도 1은 본 발명에 따른 록킹장치가 개략적으로 설치되는 상태를 나타낸 드럼형 또는 전자동 세탁기의 사시도,1 is a perspective view of a drum-type or fully automatic washing machine showing a state in which the locking device according to the present invention is schematically installed;

도 2(a), (b)는 본 발명에 따른 록킹장치가 잠금 상태를 나타내는 횡단면도와 종단면도,2 (a), (b) is a cross-sectional view and a longitudinal sectional view showing a locking state of the locking device according to the present invention,

도 3(c), (d)는 본 발명에 따른 록킹장치가 잠금 해제상태를 나타내는 횡단면도와 종단면도,Figure 3 (c), (d) is a cross-sectional view and a longitudinal sectional view showing a locking device unlocked state according to the present invention,

도 4는 본 발명에 따른 록킹장치의 요부를 나타내는 부분 확대 분리 사시도이다.Figure 4 is a partially enlarged perspective view showing the main portion of the locking device according to the present invention.

- 도면의 주요 부호에 대한 설명 --Description of the main symbols in the drawing-

1 - 세탁기 본체, 2 - 센서 스위치1-washing machine body, 2-sensor switch

3 - 솔레노이드, 4 - 스프링3-solenoid, 4-spring

5 - 키뭉치, 5a - 삽입선단부5-Bundle, 5a-Insertion Tip

6 - 도어커버, 7 - 후크6-door cover, 7-hook

8 - 푸쉬보턴, 9 - 삽입홈8-pushbutton, 9-recess

10 - 안전록크, 11 - 삽입홈10-Safety Lock, 11-Insertion Groove

13 - 푸쉬보턴스프링, 14 - 안전록크 스프링13-Push Button Spring, 14-Safety Lock Spring

100 - 록킹장치100-locking device

상기와 같은 목적을 달성하기 위한 본 발명은 세탁기 본체에서 전기적인 신호에 의하여 작동하는 솔레노이드와 스프링으로 키뭉치를 전후진 이동시키어 도어커버에 설치된 후크에 걸리게 하거나 해제시키도록 이루어진 드럼형 또는 전자동 세탁기의 도어커버 록킹장치에 있어서, 상기 후크의 잠금구멍에는 안전록크의 삽입홈을 지나 푸쉬보턴의 삽입홈에 정렬 관통되는 키뭉치의 삽입선단부가 삽입 및 이탈되는 구조로 되어 있다.The present invention for achieving the above object is a drum-type or fully automatic washing machine made of a solenoid and a spring operated by an electrical signal in the washing machine body to move the key bundle back and forth to catch or release the hook installed in the door cover In the door cover locking device, the locking hole of the hook has a structure in which the insertion end of the key bundle penetrates through the insertion groove of the safety lock and is aligned with the insertion groove of the push button.

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

도 1은 본 발명에 따른 록킹장치가 세탁기 본체에 설치된 상태를 나타내는 개략사시도이고, 도 2는 본 발명에 따른 록킹장치가 록킹된 잠금 상태를 나타낸 단면도들이며, 도 3은 이 록킹장치가 언록킹된 잠금해제 상태를 나타낸 단면도들이다.1 is a schematic perspective view showing a state in which a locking device according to the present invention is installed in a washing machine body, FIG. 2 is a cross-sectional view showing a locked state in which the locking device according to the present invention is locked, and FIG. 3 is an unlocking device of the locking device. Sections showing the unlocked state.

본 발명은 도면에 도시된 바와 같이 세탁기 본체(1)에서 전기적인 신호에 의하여 작동하는 솔레노이드(3)와 탄지된 스프링(4)으로 키뭉치(5)를 전후진 이동시키어 도어커버(6)에 설치된 후크(7)에 걸리게 하거나 해제시키도록 이루어진 드럼형 또는 전자동 세탁기의 도어커버 록킹장치에 있어서, 상기 후크(7)의 잠금구멍(7a)에는 안전록크(10)의 삽입홈(11)을 지나 푸쉬보턴(8)의 삽입홈(9)에 정렬 관통되는 키뭉치(5)의 삽입선단부(5a)가 삽입 이탈되는 구조로 되어 있다.According to the present invention, as shown in the figure, the solenoid 3 operated by an electrical signal in the washing machine main body 1 and the keyed spring 4 are moved forward and backward with the rugged spring 4 to the door cover 6. In the door cover locking device of a drum-type or fully automatic washing machine configured to engage or release the hook (7) installed, the locking hole (7a) of the hook (7) passes through the insertion groove (11) of the safety lock (10) The insertion tip portion 5a of the key bundle 5 which is aligned with the insertion groove 9 of the push button 8 is inserted into and removed from the insertion groove 9.

그리고 상기 푸쉬보턴(8)은 푸쉬보턴 스프링(13)에 의하여 탄지되어 있으며, 안전록크(10)도 다른 안전록크 스프링(14)에 의하여 탄지되어 있다.The pushbutton 8 is supported by the pushbutton spring 13, and the safety lock 10 is also supported by another safety lock spring 14.

또한 상기 스프링(4)으로 탄지된 키뭉치(5)는 도어커버(6)가 닫힐때 이 도어커버(6)의 후크(7)를 록킹시키기 위해 도 3의 상태에서 도 2의 상태로 스프링 복원력에 의해 전진하게 되는바, 이때 상기 스프링(4)의 복원력에 의하여 전진되는 키뭉치(5)의 삽입선단부(5a)는 푸쉬보턴(8)과 안전록크(10)에 의해 구속이 해제된 상태에서 이 후크(7)의 잠금구멍(7a)에 삽입되어진다.In addition, the key bundle 5 supported by the spring 4 has a spring restoring force from the state of FIG. 3 to the state of FIG. 2 to lock the hook 7 of the door cover 6 when the door cover 6 is closed. In this case, the insertion end portion 5a of the key bundle 5, which is advanced by the restoring force of the spring 4, is restrained by the push button 8 and the safety lock 10. It is inserted into the locking hole 7a of this hook 7.

반면, 상기 도어커버(6)가 언록킹상태, 즉 도 2의 상태에서 도 3의 상태로 이 후크(7)가 록킹장치(100)에서 이탈될때 상기 키뭉치(5)는 솔레노이드(3)의 작동에 의해 후퇴되어지면서 푸쉬보턴(8)과 안전록크(10)에 의해 이중으로 구속되어 잠금상태가 해제된다.On the contrary, when the hook 7 is released from the locking device 100 from the unlocked state, that is, from the state of FIG. 2 to the state of FIG. 3, the key bundle 5 is connected to the solenoid 3. While being retracted by operation, the lock state is released by being restrained in double by the pushbutton 8 and the safety lock 10.

한편, 도 4는 본 발명의 요부인 푸쉬보턴(8)과 안전록크(10) 및 키뭉치(5)의 삽입선단부(5a)를 분리하여 나타낸 확대 사시도이고, 도면 중 미설명 부호 15는 케이스, 15a는 케이스 커버, 17은 플런저이다.On the other hand, Figure 4 is an enlarged perspective view showing the push button 8 and the safety lock 10 and the insertion end portion 5a of the key bundle 5, which is the main part of the present invention, the reference numeral 15 in the drawings, the case, 15a is a case cover, 17 is a plunger.

이어 본 발명의 작동 상태를 설명한다.Next, the operating state of the present invention will be described.

먼저 도어커버(6)를 세탁기 본체(1)에서 열어놓은 상태에서 세탁물을 공지의세탁조에 넣고 이 도어커버(6)를 닫게 되면, 도 2(a), (b)에 도시된 바와 같이 이 도어커버(6)의 후크(7)가 푸쉬보턴(8)의 삽입홈(9)에 끼워질때 도어커버(6)에 의하여 안전록크(10)도 안전록크 스프링(14)을 압축시켜 화살표 방향으로 이동시키도록 되어 있는바, 즉 상기 푸쉬보턴(8)의 삽입홈(9)에 끼워진 후크(7)의 잠금구멍(7a)으로 키뭉치(5)의 삽입선단부(5a)가 전진되어 관통삽입 되는데, 이때 상기 푸쉬보턴(8)과 안전록크(10)는 후크(7)의 자유단과 도어(6)의 접촉면(6a)에 의해 스프링들(13,14)을 압축시켜 도 2(b)에 도시된 바와 같이 화살표 방향으로 누르게 되고, 이에 따라 상기 키뭉치(5)의 삽입선단(5a)은 후크(7)의 잠금구멍(7a)에 삽입되어 이 후크(7)의 상하방향의 이동을 키뭉치(5)가 구속하게 되어 도어(6)는 잠금상태를 유지하게 된다.First, when the door cover 6 is opened in the washing machine main body 1 and the laundry is put in a well-known washing tank and the door cover 6 is closed, the door as shown in Figs. 2 (a) and (b) is shown. When the hook 7 of the cover 6 is fitted into the insertion groove 9 of the push button 8, the safety lock 10 also compresses the safety lock spring 14 by the door cover 6 and moves in the direction of the arrow. In other words, the insertion end portion 5a of the key bundle 5 is advanced through and inserted into the locking hole 7a of the hook 7 inserted into the insertion groove 9 of the push button 8. In this case, the push button 8 and the safety lock 10 compress the springs 13 and 14 by the free end of the hook 7 and the contact surface 6a of the door 6, as shown in FIG. 2 (b). As shown in the drawing, the insertion tip 5a of the key bundle 5 is inserted into the locking hole 7a of the hook 7 so as to move the hook 7 in the vertical direction. 5) bound The door 6 is kept locked.

반면에 상기 도어커버(6)를 세탁기 본체(1)에서 개방시키고자 할 때, 예를 들어 선택된 세탁옵션이 완료되어 세탁물의 세탁이 완료된 상태 내지는 세탁물을 세탁조에 넣을때 등에서는 도3(c), (d)에 도시된 바와 같이 도어커버(6)의 후크(7)가 록킹장치(100)에서 이탈하게 되어지면 센서 스위치(2)에 의해 전기적인 신호가 솔레노이드(3)를 ON 시키어 키뭉치(5)를 잡아당기게 되는데, 이때 상기 키뭉치(5)는 스프링(4)을 압축시키면서 후퇴 이동하게 되고, 이 키뭉치(5)의 삽입 선단부(5a)는 후크(7)의 잠금구멍(7a)에서 이탈되면서 후퇴 이동되어 푸쉬보턴(8)과 안전록크(10)에 의해 구속되어짐과 동시에, 상기 푸쉬보턴(8)과 안전록크(10)는 각각의 푸쉬보턴 스프링(13)과 안전록크 스프링(14)의 복원력에 의하여 화살표 방향으로 이동되어 키뭉치(5)의 삽입을 방지하도록 되어 있다.On the other hand, when the door cover 6 is to be opened in the washing machine main body 1, for example, when the selected washing option is completed and the washing of the laundry is completed, or when the laundry is put in the washing tank, Fig. 3 (c) , As shown in (d), when the hook 7 of the door cover 6 is detached from the locking device 100, an electrical signal is turned on by the sensor switch 2 to turn on the solenoid 3 to turn the key bundle. At this time, the key bundle 5 is retracted while compressing the spring 4, and the insertion tip 5a of the key bundle 5 is the locking hole 7a of the hook 7. At the same time, it is retracted and moved by the pushbutton 8 and the safety lock 10, and the pushbutton 8 and the safety lock 10 are pushbutton spring 13 and the safety lock spring, respectively. It is moved in the direction of the arrow by the restoring force of (14) to prevent the insertion of the key bundle (5) There is.

그러면 상기 도어커버(6)의 후크(7)는 키뭉치(5)에 의한 잠금구속이 해제되고,이 키뭉치(5)는 이중으로 구속되도록 되어 있다.Then, the lock 7 by the key bundle 5 is released from the hook 7 of the door cover 6, and the key bundle 5 is restrained in a double manner.

상기와 같이 본 발명은 세탁기 본체에 도어커버가 닫혀져 잠가질 때 푸쉬보턴과 안전록크에 의한 이중 잠금 안전장치를 구비하여 안전한 잠금작동이 이루어질 뿐만 아니라, 그 구조 역시 단순하여 부품저감의 효과도 지니게 된다.As described above, the present invention is provided with a double locking safety device by the push button and the safety lock when the door cover is closed and locked to the washing machine body, and the safe locking operation is made, and the structure thereof is also simple and has the effect of reducing the parts. .

Claims (2)

세탁기 본체(1)에서 전기적인 신호에 의하여 작동하는 솔레노이드(3)와 탄지된 스프링(4)으로 키뭉치(5)를 전후진 이동시키어 도어커버(6)에 설치된 후크(7)에 걸리게 하거나 해제시키도록 이루어진 드럼형 또는 전자동 세탁기의 도어커버 록킹장치에 있어서,In the washing machine main body 1, the key bundle 5 is moved back and forth with the solenoid 3 and the hardened spring 4 operated by an electrical signal, thereby catching or releasing the hook 7 installed in the door cover 6. In the door-type locking device of the drum-type or fully automatic washing machine, 상기 후크(7)의 잠금구멍(7a)에는 안전록크(10)의 삽입홈(11)을 지나 푸쉬보턴(8)의 삽입홈(9)에 정렬 관통되는 키뭉치(5)의 삽입선단부(5a)가 삽입 이탈되도록 이루어진 것을 특징으로 하는 세탁기의 도어커버 록킹장치.The insertion end portion 5a of the key bundle 5 which passes through the insertion groove 11 of the safety lock 10 and aligns with the insertion groove 9 of the push button 8 in the locking hole 7a of the hook 7. ) Door cover locking device of the washing machine, characterized in that the insertion and detachment. 제 1항에 있어서, 상기 푸쉬보턴(8)은 푸쉬보턴 스프링(13)에 의하여 탄지되고, 안전록크(10)도 다른 안전록크 스프링(14)에 의하여 탄지되어 설치되는 것을 특징으로 하는 세탁기의 도어커버 록킹장치.The door of a washing machine according to claim 1, wherein the push button (8) is supported by a push button spring (13), and the safety lock (10) is also supported by another safety lock spring (14). Cover Locking Device.
KR10-2001-0047156A 2001-08-04 2001-08-04 Door Cover Locker of Washing Machine KR100411717B1 (en)

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CN114541899A (en) * 2022-03-01 2022-05-27 无锡轩逸电子科技有限公司 Door hook connecting mechanism, door lock and electric appliance

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KR200203622Y1 (en) * 2000-06-16 2000-11-15 주식회사삼흥 Door cover locker of washing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114541899A (en) * 2022-03-01 2022-05-27 无锡轩逸电子科技有限公司 Door hook connecting mechanism, door lock and electric appliance
CN114541899B (en) * 2022-03-01 2023-09-01 无锡轩逸电子科技有限公司 Door hook connecting mechanism, door lock and electric appliance

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