KR20010018804A - A filter case of drain pump for washer - Google Patents

A filter case of drain pump for washer Download PDF

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Publication number
KR20010018804A
KR20010018804A KR1019990034914A KR19990034914A KR20010018804A KR 20010018804 A KR20010018804 A KR 20010018804A KR 1019990034914 A KR1019990034914 A KR 1019990034914A KR 19990034914 A KR19990034914 A KR 19990034914A KR 20010018804 A KR20010018804 A KR 20010018804A
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KR
South Korea
Prior art keywords
filter case
drain pump
rubber packing
washing
coupling member
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KR1019990034914A
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Korean (ko)
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KR100345003B1 (en
Inventor
선희복
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윤종용
삼성전자 주식회사
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Priority to KR1019990034914A priority Critical patent/KR100345003B1/en
Publication of KR20010018804A publication Critical patent/KR20010018804A/en
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Publication of KR100345003B1 publication Critical patent/KR100345003B1/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 
    • D06F39/10—Filtering arrangements
    • 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
    • D06F37/30—Driving arrangements 
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

PURPOSE: A drain pump filter case for a washing machine is provided to prevent leakage of water in a drain pump owing to a rubber packing mounted between a main body of the filter case and a coupling element to be compressed or expanded for closely contacting an inner peripheral surface of a coupling part of a drain pump. CONSTITUTION: A drain pump filter case(30) for a washing machine includes a main body(31) formed with a female screw part in the center of a surface, a rubber packing(32) mounted at a side of the main body, and a coupling element(33) to be coupled with the female screw part of the main body via the rubber packing, wherein the coupling element closely contacts an inner surface of a coupling part of a drain pump by compressing and expanding the rubber packing when coupled with the female part of the main body, and the rubber packing has a larger outer diameter than the coupling element.

Description

세탁기용 배수펌프의 필터케이스{A filter case of drain pump for washer}Filter case of drain pump for washing machine {A filter case of drain pump for washer}

본 발명은 세탁기에 관한 것으로써, 특히, 세탁기용 배수펌프내에 있는 이물질등을 걸러내는 세탁기용 배수펌프의 필터케이스에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine, and more particularly, to a filter case of a washing machine drain pump for filtering foreign substances in the washing machine drain pump.

일반적으로, 종래의 세탁기는, 도1에 도시한 바와 같이, 외관을 형성하는 본체(1)가 있고, 상기 본체(1)의 내부에는 외조(2)가 설치되어 있고, 상기 외조(2)의 내측에는 세탁물이 수용되는 세탁조(3)가 설치되어 있으며, 상기 외조(2)의 외측 바닥면에는 전원을 인가받아 구동되는 모터(4)가 설치되어 있으며, 상기 모터(4)의 상측에는 모터(4)의 구동력을 전달받아 모터축(5)을 매개로 좌우 반전되면서 세탁물 및 세탁수를 교반시키는 펄세이터(6)가 설치되어 있다.In general, a conventional washing machine has a main body 1 forming an external appearance, as shown in FIG. 1, and an outer tank 2 is provided inside the main body 1, and The washing tank 3 for receiving laundry is installed inside, and a motor 4 driven by power is installed on an outer bottom surface of the outer tank 2, and a motor () is disposed above the motor 4. A pulsator 6 for stirring laundry and washing water is installed while being reversed left and right through the motor shaft 5 by receiving the driving force of 4).

상기 외조(2)의 하부에는 그 내의 세탁수를 배수하는 배수펌프(7) 및 호스(8)가 설치되어 있고, 상기 세탁기 본체(1)의 상단에는 수도전(9)으로부터 급수되는 물을 상기 외조(2)로 공급하는 급수밸브(10)가 설치되어 있다.A drain pump 7 and a hose 8 are installed at a lower portion of the outer tub 2 to drain the wash water therein, and water supplied from the tap water 9 is provided at an upper end of the washing machine body 1. A water supply valve 10 for supplying to the outer tank 2 is provided.

도2 및 도3에 도시된 바와 같이, 상기 배수펌프(7)의 일측에는 배수펌프(7)내의 이물질 등을 걸러내는 필터케이스(20)가 나사 결합되어 있는 바, 이 필터 케이스(20)에는 상기 배수펌프(7)에 나사 결합될 때, 물의 누수를 방지하도록 환형의 고무패킹(21)이 삽입되어 있다.As shown in Figures 2 and 3, the filter case 20 for filtering foreign matter in the drain pump 7 is screwed to one side of the drain pump 7, the filter case 20 When screwed into the drain pump 7, an annular rubber packing 21 is inserted to prevent water leakage.

상기와 같이 구성된 세탁기는, 먼저, 세탁조(3)내에 세탁물 및 세제를 넣고, 도시하지 않은 조작부를 조작하여 세탁시에 원하는 세탁조건을 선택하여 전원을 인가하면, 세탁조(3)내로 적정량의 세탁수가 공급되고, 상기 외조(2)내에 공급된 세탁수의 수위가 적정량이 되면, 상기 급수밸브(10)로부터 세탁수의 공급이 정지되며, 이와 동시에 상기 모터(4)에 동력이 인가되어 모터축(5)에 연결된 펄세이터(6)를 회전시키게 된다.In the washing machine configured as described above, first, laundry and detergent are put into the washing tank 3, and an appropriate amount of washing water is put into the washing tank 3 when power is applied by selecting a desired washing condition during washing by operating an operation unit (not shown). When the water level of the washing water supplied to the outer tank 2 is a proper amount, the supply of the washing water is stopped from the water supply valve 10, and at the same time, power is applied to the motor 4 so that the motor shaft ( The pulsator 6 connected to 5) is rotated.

상기 펄세이터(6)의 좌우 반전에 따라 세탁물이 세탁수와 서로 마찰이 발생하게 되어 세탁이 이루어진다.As the left and right inversion of the pulsator (6), the laundry is rubbed with the wash water is generated washing.

세탁이 종료되면, 헹굼 및 배수 행정이 행하여지는 바, 세탁조(3)내의 물이 상기 배수펌프(7)의 작동으로 외부로 배수된다. 이와 같이 세탁수가 배수될 때, 세탁물 찌꺼기 등의 이물질은 상기 배수펌프(7)의 일측에 장착된 필터 케이스(20)에 의해 걸러지고, 이 걸러진 이물질은 상기 필터케이스(20)를 분리함으로써 배출된다.When the washing is finished, the rinsing and draining stroke is performed, and the water in the washing tank 3 is drained to the outside by the operation of the drain pump 7. In this way, when the wash water is drained, foreign matters such as laundry debris are filtered by the filter case 20 mounted on one side of the drain pump 7, and the filtered foreign matters are discharged by separating the filter case 20. .

그러나, 이와 같이 구성된 종래의 세탁기에 있어서, 상기 필터케이스(20)는 상기 배수펌프(7)에 삽입되어 배수펌프(7)로 유입되는 세탁 찌꺼기 등의 이물질을 걸러내는 바, 이 필터 케이스(20)에는 누수를 방지하기 위하여 설치된 고무패킹(21)은 얇고 내구성이 부족하여 잠김 상태가 불량일 경우 누수가 발생되는 문제점이 있고, 또한, 상기 필터케이스(20)의 외주면에는 상기 배수펌프(7)와 나사 결합되도록 사각 돌기형으로 나사가 형성되어 있어, 이러한 나사를 형성하기 위해서는 변형 코아를 사용하기 때문에 제작 금형의 비용이 상승하는 문제점이 있었다.However, in the conventional washing machine configured as described above, the filter case 20 is inserted into the drain pump 7 to filter out foreign substances such as laundry debris introduced into the drain pump 7. ), The rubber packing 21 installed to prevent leakage has a problem in that water leakage occurs when the locked state is poor due to thin and insufficient durability, and the drain pump 7 is formed on the outer circumferential surface of the filter case 20. Since the screw is formed in a square projection shape so as to be screwed with, and the deformation core is used to form such a screw, there is a problem in that the cost of the production die increases.

따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로써, 본 발명의 목적은 필터케이스의 금형 제작 비용을 절감함과 동시에 배수펌프내의 물의 누수를 방지하도록 한 세탁기용 배수펌프의 필터케이스를 제공하는 데 있다.Accordingly, the present invention has been made to solve the above problems, the object of the present invention is to reduce the mold manufacturing cost of the filter case and at the same time to prevent the leakage of water in the drain pump filter case for washing machine To provide.

상기와 같은 목적을 실현하기 위하여 이루어진 본 발명에 의한 세탁기용 배수펌프의 필터케이스는, 배수펌프에 결합되어 세탁수에 포함된 세탁물 찌꺼기 등의 이물질을 걸러내는 세탁기용 배수펌프의 필터케이스에 있어서, 일측 중앙에 암나사가 형성된 몸체와, 상기 몸체의 일측에 설치된 고무패킹과, 상기 고무패킹을 몸체와의 사이에 두고 상기 몸체의 암나사와 결합되는 결합부재를 포함하고, 상기 결합부재는 상기 몸체의 암나사와 결합될 때, 상기 고무패킹을 압착 팽창시켜 배수펌프의 결합부의 내주면에 밀착되는 것을 특징으로 한다.In the filter case of the drainage pump for a washing machine according to the present invention made to achieve the above object, in the filter case of the drainage pump for washing machine is coupled to the drainage pump to filter out foreign substances such as laundry waste contained in the wash water, A body having a female thread formed at one side of the center, a rubber packing installed at one side of the body, and a coupling member coupled to the female screw of the body with the rubber packing interposed between the body, and the coupling member is a female screw of the body. When combined with the rubber packing, the rubber packing is in close contact with the inner peripheral surface of the coupling portion of the drain pump.

도1은 일반적인 세탁기를 도시한 종단면도,1 is a longitudinal sectional view showing a general washing machine;

도2는 종래의 세탁기용 배수펌프 및 필터 케이스를 분해 도시한 사시도,Figure 2 is an exploded perspective view showing a conventional drain pump and filter case for a washing machine;

도3은 종래의 세탁기용 필터 케이스의 단면도,3 is a cross-sectional view of a conventional filter case for a washing machine;

도4는 본 발명의 세탁기용 배수펌프 및 필터 케이스를 분해 도시한 사시도,Figure 4 is an exploded perspective view showing the drainage pump and filter case for a washing machine of the present invention,

도5는 본 발명의 세탁기용 필터 케이스의 단면도이다.5 is a cross-sectional view of the filter case for a washing machine of the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 본체 2 : 외조1: body 2: outer tank

3 : 세탁조 6 : 펄세이터3: washing tank 6: pulsator

7 : 배수펌프 30 : 필터케이스7: drain pump 30: filter case

31 : 몸체 32 : 고무패킹31 body 32 rubber packing

33 : 결합부재33: coupling member

이하, 본 발명의 일실시예를 도면을 참조하면서 상세히 설명한다. 종래의 도면과 중복되는 부분에 대한 중복설명은 생략하고, 동일한 부분에 대하여는 동일 부호를 부여한다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. Duplicate descriptions of parts overlapping with those of the conventional drawings are omitted, and the same reference numerals are given to the same parts.

도4 및 도5에 도시된 바와 같이, 상기 배수펌프(7)의 일측에는 배수펌프(7)내의 이물질 등을 걸러내는 필터케이스(20)가 나사 결합되어 있는 바, 본 발명에 따른 상기 필터 케이스(30)는, 그 일측 중앙에 암나사가 형성된 몸체(31)와, 상기 몸체(31)의 일측에 설치된 고무패킹(32)과, 상기 고무패킹(32)을 몸체(31)와의 사이에 두고 상기 몸체(31)의 암나사와 결합되는 결합부재(33)로 이루어져 있다.As shown in Figures 4 and 5, the filter case 20 for filtering foreign matter in the drain pump 7 is screwed to one side of the drain pump 7, the filter case according to the present invention 30, the body 31 is formed with a female screw in the center of one side, the rubber packing 32 provided on one side of the body 31, the rubber packing 32 between the body 31 and the Consists of a coupling member 33 is coupled to the female screw of the body (31).

여기서, 상기 결합부재(33)는 상기 몸체(31)의 암나사와 결합될 때, 상기 고무패킹(32)을 압착 팽창시켜 배수펌프(7)의 결합부의 내주면에 밀착되도록 되어 있고, 상기 고무패킹(32)의 외경은 상기 결합부재(33)의 외경보다 크게 형성되어 있다.Here, when the coupling member 33 is coupled to the female screw of the body 31, the rubber packing 32 is compressed and expanded to be in close contact with the inner circumferential surface of the coupling part of the drain pump 7, and the rubber packing ( The outer diameter of 32 is greater than the outer diameter of the coupling member 33.

다음에, 상기와 같은 본 발명의 작용 및 효과를 설명하면, 먼저, 세탁조(3)내에 세탁물 및 세제를 넣고, 도시하지 않은 조작부를 조작하여 세탁시에 원하는 세탁조건을 선택하여 전원을 인가하면, 세탁조(3)내로 적정량의 세탁수가 공급되고, 상기 외조(2)내에 공급된 세탁수의 수위가 적정량이 되면, 상기 급수밸브(10)로부터 세탁수의 공급이 정지되며, 이와 동시에 상기 모터(4)에 동력이 인가되어 모터축(5)에 연결된 펄세이터(6)를 회전시키게 된다.Next, when the operation and effects of the present invention as described above, first, the laundry and detergent are put into the washing tank 3, the operation unit (not shown) is operated to select the desired washing conditions at the time of washing and apply power. When an appropriate amount of washing water is supplied into the washing tank 3 and the level of the washing water supplied into the outer tank 2 becomes an appropriate amount, the supply of the washing water from the water supply valve 10 is stopped, and at the same time, the motor 4 ) Is applied to rotate the pulsator 6 connected to the motor shaft (5).

상기 펄세이터(6)의 좌우 반전에 따라 세탁물이 세탁수와 서로 마찰이 발생하게 되어 세탁이 이루어진다.As the left and right inversion of the pulsator (6), the laundry is rubbed with the wash water is generated washing.

세탁이 종료되면, 헹굼 및 배수 행정이 행하여지는 바, 세탁조(3)내의 물이 상기 배수펌프(7)의 작동으로 외부로 배수된다. 이와 같이 세탁수가 배수될 때, 세탁물 찌꺼기 등의 이물질은 상기 배수펌프(7)의 일측에 장착된 필터케이스(30)에 의해 걸러지고, 이 걸러진 이물질은 상기 필터케이스(20)를 분리함으로써 배출된다.When the washing is finished, the rinsing and draining stroke is performed, and the water in the washing tank 3 is drained to the outside by the operation of the drain pump 7. In this way, when the wash water is drained, foreign matters such as laundry debris are filtered by the filter case 30 mounted on one side of the drain pump 7, and the filtered foreign matters are discharged by separating the filter case 20. .

몸체(31)와, 고무패킹(32)과, 결합부재(33)로 이루어진 상기 필터케이스(30)의 조립 방법을 설명하면, 먼저, 몸체(31)의 암나사에 상기 볼트 형상의 결합부재(33)를 결합하게 되는 바, 상기 결합부재(33)에 고무패킹(32)을 끼운 상태에서 상기 몸체(31)의 암나사와 나사 결합시킨다. 이 때, 상기 고무패킹(32)은 상기 몸체(31)와 결합부재(33)와의 사이에서 압착 팽창되어 그 외주경이 커지게 되고, 상기 배수펌프(7)의 결합부의 내주면에 견고하게 밀착되어 누수되는 물을 실링함과 동시에 상기 필터 케이스(30)를 배수펌프(7)에 결합시킨다.Referring to the assembly method of the filter case 30 consisting of the body 31, the rubber packing 32, and the coupling member 33, first, the bolt-shaped coupling member 33 to the female screw of the body 31 The bar is coupled to the female screw of the body 31 while the rubber packing 32 is fitted to the coupling member 33. At this time, the rubber packing 32 is compressed and expanded between the body 31 and the coupling member 33 to increase the outer circumference thereof, and firmly adheres to the inner circumferential surface of the coupling portion of the drain pump 7 for water leakage. At the same time sealing the water to be coupled to the filter case 30 to the drain pump (7).

상기한 바와 같이 본 발명에 의한 세탁기용 배수펌프의 필터케이스에 의하면, 필터케이스의 몸체와 결합되는 결합부재의 사이에 고무패킹을 설치하고, 이 고무패킹을 압착 팽창시켜 상기 배수펌프의 결합부의 내주면에 밀착되도록 구성함으로써, 배수펌프내의 물의 누수를 방지함과 동시에, 종래 나사 결합 방식에 의해 필터케이스를 배수펌프에 결합함에 따른 금형 제작비용이 상승되는 것을 방지하는 효과가 있다.According to the filter case of the drain pump for washing machine according to the present invention as described above, the rubber packing is provided between the coupling member coupled to the body of the filter case, the rubber packing is compressed and expanded to the inner peripheral surface of the coupling portion of the drain pump By being configured to be in close contact with, it is possible to prevent the leakage of water in the drain pump, and at the same time there is an effect of preventing the increase in mold production cost by coupling the filter case to the drain pump by a conventional screw coupling method.

Claims (2)

배수펌프에 결합되어 세탁수에 포함된 세탁물 찌꺼기 등의 이물질을 걸러내는 세탁기용 배수펌프의 필터케이스에 있어서, 일측 중앙에 암나사가 형성된 몸체와, 상기 몸체의 일측에 설치된 고무패킹과, 상기 고무패킹을 몸체와의 사이에 두고 상기 몸체의 암나사와 결합되는 결합부재를 포함하고, 상기 결합부재는 상기 몸체의 암나사와 결합될 때, 상기 고무패킹을 압착 팽창시켜 배수펌프의 결합부의 내주면에 밀착되는 것을 특징으로 하는 세탁기용 배수펌프의 필터케이스.A filter case of a drainage pump for a washing machine, which is coupled to a drainage pump and filters foreign substances such as laundry residues contained in the wash water, the filter case comprising: a body having a female thread formed at one center thereof, a rubber packing installed at one side of the body, and the rubber packing And a coupling member coupled to the female screw of the body with the body interposed therebetween, wherein the coupling member is in close contact with the inner circumferential surface of the coupling part of the drain pump by compressing and expanding the rubber packing when the coupling member is coupled to the female screw of the body. The filter case of the drainage pump for washing machines characterized by the above-mentioned. 제1항에 있어서, 상기 고무패킹의 외경은 상기 결합부재의 외경보다 크게 형성된 것을 특징으로 하는 세탁기용 배수펌프의 필터케이스.The filter case of claim 1, wherein the outer diameter of the rubber packing is larger than the outer diameter of the coupling member.
KR1019990034914A 1999-08-23 1999-08-23 A drain pump for washing machine with filter case KR100345003B1 (en)

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