KR101015866B1 - a filter for drain pump of washing machine - Google Patents

a filter for drain pump of washing machine Download PDF

Info

Publication number
KR101015866B1
KR101015866B1 KR1020030093081A KR20030093081A KR101015866B1 KR 101015866 B1 KR101015866 B1 KR 101015866B1 KR 1020030093081 A KR1020030093081 A KR 1020030093081A KR 20030093081 A KR20030093081 A KR 20030093081A KR 101015866 B1 KR101015866 B1 KR 101015866B1
Authority
KR
South Korea
Prior art keywords
filtration
screw portion
female screw
filtering
male screw
Prior art date
Application number
KR1020030093081A
Other languages
Korean (ko)
Other versions
KR20050061738A (en
Inventor
마선채
Original Assignee
주식회사 대우일렉트로닉스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 대우일렉트로닉스 filed Critical 주식회사 대우일렉트로닉스
Priority to KR1020030093081A priority Critical patent/KR101015866B1/en
Publication of KR20050061738A publication Critical patent/KR20050061738A/en
Application granted granted Critical
Publication of KR101015866B1 publication Critical patent/KR101015866B1/en

Links

Images

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • D06F39/081—Safety arrangements for preventing water damage
    • D06F39/082—Safety arrangements for preventing water damage detecting faulty draining operations, e.g. filter blockage, faulty pump
    • 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
    • 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
    • D06F2105/08—Draining of washing liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

본 발명은 세탁기의 배수펌프용 여과장치에 관한 것으로, 본 발명은 여과실(26)의 입구 내주연에 암나사부(28)가 형성되고, 암나사부(28)의 끝부분에는 내측으로 갈수록 협소한 경사면(29)이 형성된 여과 케이스(20); 판 형상의 여과부(32)가 일측에 일체로 형성되고, 타측 외주연에는 숫나사부(34)가 형성되며, 상기 숫나사부(34)의 끝부분 외주연에는 설치홈(36)이 형성되고, 타단 내부에는 손잡이(37)가 형성된 여과부재(30); 및 상기 설치홈(36)에 설치되어 상기 경사면(29)에 밀착되어 기밀을 유지하기 위한 기밀 유지링(40)으로 구성된 것이다. 본 발명에 의하면, 여과부재(30)가 일체화됨으로써 부품수의 삭감이 가능하고, 단순한 나사 체결구조로 구성함으로써 여과부재(30)를 조이거나 푸는 동작만으로 장착 및 탈착 작업이 용이하고 신속하게 이루어질 수 있을 뿐만 아니라, 부주의한 결합 및 수압의 상승으로 인한 이탈을 방지할 수 있는 효과가 제공된다. 또한, 상기 여과부재(30)를 걸림단(38)이 걸림돌기(27)에 간섭될 때까지 회전시키는 동작만으로 여과부(32)의 설치방향이 용이하게 설정되어 유지되는 효과가 제공되는 것이다. The present invention relates to a filtration device for a drain pump of a washing machine, the present invention is formed with a female screw portion 28 on the inner periphery of the inlet of the filtration chamber 26, the narrow end toward the inner side of the female screw portion 28 A filter case 20 having an inclined surface 29 formed thereon; The plate-shaped filtering portion 32 is integrally formed on one side, the male screw portion 34 is formed on the other outer peripheral edge, the installation groove 36 is formed on the outer peripheral edge of the end of the male screw portion 34, A filter member 30 having a handle 37 formed inside the other end; And an airtight retaining ring 40 installed in the installation groove 36 to be in close contact with the inclined surface 29 to maintain airtightness. According to the present invention, the number of parts can be reduced by integrating the filtration member 30, and the mounting and detaching operation can be easily and quickly performed by simply tightening or releasing the filtration member 30 by constructing a simple screw fastening structure. In addition, there is provided an effect that can prevent departure due to inadvertent coupling and increase in hydraulic pressure. In addition, only the operation of rotating the filtering member 30 until the locking end 38 interferes with the locking protrusion 27 may provide an effect in which the installation direction of the filtering unit 32 is easily set and maintained.

세탁기, 배수펌프, 여과장치Washing machine, drain pump, filtration device

Description

세탁기의 배수펌프용 여과장치{a filter for drain pump of washing machine}Filter device for drain pump of washing machine

도 1은 종래기술에 의한 세탁기의 배수펌프용 여과장치를 도시한 단면도. 1 is a cross-sectional view showing a filtration device for a drain pump of a washing machine according to the prior art.

도 2는 도 1의 A-A선 단면도. 2 is a cross-sectional view taken along the line A-A of FIG.

도 3은 본 발명에 의한 세탁기의 배수펌프용 여과장치를 도시한 분해 사시도. Figure 3 is an exploded perspective view showing a filtration device for a drain pump of a washing machine according to the present invention.

도 4는 도 3에 도시된 여과장치의 결합상태 평단면도. Figure 4 is a cross-sectional plan view of the combined state of the filtration device shown in FIG.

도 5는 도 3에 도시된 여과장치의 걸림돌기와 걸림단을 도시한 정면도. 5 is a front view showing the locking projection and the locking end of the filtering device shown in FIG.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

12 : 배수관 14 : 배수펌프12: drain pipe 14: drain pump

20 : 여과 케이스 22 : 입수구20: filtration case 22: water inlet

24 : 배수구 26 : 여과실24: drain port 26: filtration chamber

27 : 걸림돌기 28 : 암나사부27: engaging projection 28: female thread

29 : 경사면 30 : 여과부재29: inclined surface 30: filtering member

31 : 원통부 32 : 여과부31: cylindrical portion 32: filtration portion

34 : 숫나사부 36 : 설치홈34: male thread 36: mounting groove

37 : 손잡이 38 : 걸림단 37: handle 38: hook end                 

40 : 기밀 유지링40: confidential ring

본 발명은 세탁기의 배수펌프용 여과장치에 관한 것으로, 특히 여과부와 조임부가 일체화되어 부품이 삭제될 수 있고, 나사 체결방식에 의해 상호 결합되므로 장/탈착이 용이한 세탁기의 배수펌프용 여과장치에 관한 것이다. The present invention relates to a filtration device for a drainage pump of a washing machine, and in particular, the filtration unit and the fastening unit may be integrated, and parts may be deleted, and the filtration device for the drainage pump of the washing machine is easy to mount / detach because of mutual coupling by a screw fastening method. It is about.

일반적으로, 세탁기의 배수펌프용 여과장치는 도 1에 도시된 바와 같이 세탁조와 연결된 배수관(1)이 연결되는 입수구(2A)와 배수펌프(3)가 설치되는 배수구(2B)가 형성되며 입수구(2A)와 배수구(2B) 사이에는 여과실(2C)이 형성된 여과 케이스(2)와, 상기 입수구(2A)로 유입되어 배수구(2B)로 배출되는 세탁수 중의 이물질을 여과하도록 다수개의 여과공(4A)이 형성된 판 형상의 여과부재(4)와, 상기 여과부재(4)의 단부에 체결되는 나사부를 구비한 조임부재(5)와, 상기 조임부재(5)와 여과부재(4) 사이에 설치되어 조임부재(5)의 조임시 변형되어 여과실(2C)의 내벽에 밀착되어 기밀을 유지하기 위한 기밀 패킹(6)으로 구성된 것이다. In general, as shown in FIG. 1, the filtration apparatus for the drain pump of the washing machine is provided with an inlet port 2A to which the drain pipe 1 connected to the washing tank is connected, and a drain port 2B to which the drain pump 3 is installed. A filter case 2 having a filtration chamber 2C formed therebetween 2A and a drain 2B, and a plurality of filter holes for filtering foreign substances in the wash water flowing into the water inlet 2A and discharged to the drain 2B. Between the tightening member 5 and the filtering member 4, and a tightening member 5 having a plate-shaped filtration member 4 formed with 4A, a threaded portion fastened to an end of the filtering member 4; It is installed and deformed at the time of tightening of the fastening member 5 to be in close contact with the inner wall of the filtration chamber 2C and constituted by an airtight packing 6 for maintaining airtightness.

이와 같은 여과장치는 상기 여과부재(4)가 여과실(2C)에 삽입된 상태에서 상기 조임부재(5)를 조이게 되면 상기 기밀 패킹(6)이 방사상으로 변형되면서 여과실(2C)의 내벽에 밀착되어 기밀을 유지하게 된다. The filtration device is such that when the filtration member 4 is inserted into the filtration chamber 2C and the tightening member 5 is tightened, the airtight packing 6 is radially deformed to the inner wall of the filtration chamber 2C. Close contact keeps confidentiality.

따라서, 상기 입수구(2A)로 유입된 오염된 세탁수는 여과부재(4)를 통과하면서 여과되어 배수구(2B)로 배출되는 것이다. Therefore, the contaminated washing water introduced into the water inlet 2A is filtered while passing through the filtration member 4 and is discharged to the drain 2B.                         

그러나, 이와 같은 구조를 갖는 종래기술에 의한 여과장치는 상기 여과부재(4)와 조임부재(5)가 각각 별도로 제작되어 서로 결합되는 구조였기 때문에 부품수의 증가로 인하여 조립성이 저하되는 문제점이 있었고, 여과실(2C) 내부의 수압 상승하거나 조임부재(5)를 느슨하게 조였을 경우에는 여과부재(4)가 여과실(2C)로부터 이탈되는 문제점이 발생하였다. However, the filtration device according to the prior art having such a structure is a structure in which the filtration member 4 and the tightening member 5 are separately manufactured and coupled to each other, thereby degrading assembly performance due to an increase in the number of parts. When the water pressure rises inside the filtration chamber 2C or when the tightening member 5 is loosely tightened, the filtration member 4 is separated from the filtration chamber 2C.

한편, 판 형상으로 형성된 여과부재(4)는 각각의 여과공(4A)이 상기 입수구(2A)와 배수구(2B)가 마주보도록 설치되어야만 오염된 세탁수에 포함된 이물질이 여과공(4A)에 걸러질 수 있었기 때문에 도 2에 도시된 바와 같이 상기 여과실(2C)의 내부에는 여과부재(4)가 일정한 방향을 유지하여 삽입되도록 안내돌기(2D)가 형성되고, 여과부재(4)에는 상기 안내돌기(2D)가 삽입되기 위한 안내홈(4B)이 형성되어 있었다. On the other hand, the filtration member 4 formed in a plate shape has to be installed so that each filter hole (4A) facing the inlet (2A) and the drain port (2B) foreign matter contained in the contaminated wash water to the filter hole (4A) Since it could be filtered, as shown in FIG. 2, the guide protrusion 2D is formed inside the filtration chamber 2C so that the filtration member 4 is maintained in a constant direction, and the filtration member 4 has the The guide groove 4B for inserting the guide protrusion 2D was formed.

이로 인하여, 여과부재(4)를 여과실(2C)에 삽입하기 위해서는 상기 여과부재(4)의 양측 안내홈(4B)에 상기 각 안내돌기(2D)가 삽입되도록 삽입 방향을 조절해야 하는 불편함이 있었던 것이다. 즉, 여과부재(4)의 안내홈(4B)에 안내돌기(2D)가 삽입되도록 주의를 기울여 여과부재(4)를 여과실(2C)에 삽입시켜야 하는 불편함이 있었던 것이다. For this reason, in order to insert the filtration member 4 into the filtration chamber 2C, it is inconvenient to adjust the insertion direction so that the respective guide protrusions 2D are inserted into both guide grooves 4B of the filtration member 4. This was there. That is, it was inconvenient to insert the filtration member 4 into the filtration chamber 2C, paying attention to insert the guide protrusion 2D into the guide groove 4B of the filtration member 4.

본 발명은 상기와 같은 종래기술의 문제점을 해소하기 위하여 창안한 것으로, 본 발명의 기술적 과제는 여과부재를 일체화시켜 부품수의 삭감 및 장/탈착이 용이하게 이루어질 수 있고, 부주의한 결합 및 수압의 상승으로 인한 이탈을 방지할 수 있는 수단을 제공하는데 있다. The present invention has been made to solve the problems of the prior art as described above, the technical problem of the present invention by integrating the filtration member can be made easy to reduce the number of parts and long / desorption, careless coupling and hydraulic pressure It is to provide a means to prevent the departure due to the rise.

본 발명의 다른 기술적 과제는 여과공이 형성된 여과부의 설치방향을 용이하게 설정할 수 있는 수단을 제공하는데 있다. Another technical problem of the present invention is to provide a means that can easily set the installation direction of the filter portion in which the filter hole is formed.

상기와 같은 기술적 과제를 해소하기 위한 본 발명은 배수관이 설치되는 입수구와 배수펌프가 설치되는 배수구 사이에 형성된 여과실의 입구 내주연에는 암나사부가 형성되고, 암나사부의 끝부분에는 내측으로 갈수록 협소한 경사면이 형성된 여과 케이스; 판 형상의 여과부가 일측에 일체로 형성되고, 타측 외주연에는 상기 암나사부에 체결되기 위한 숫나사부가 형성되며, 상기 숫나사부의 끝부부분 외주연에는 설치홈이 형성되고, 타단 내부에는 손잡이가 형성된 여과부재; 및 상기 설치홈에 설치되어 상기 숫나사부가 암나사부에 체결될 때 상기 경사면에 밀착되어 기밀을 유지하기 위한 기밀 유지링을 포함하는 것을 특징으로 하는 세탁기의 배수펌프용 여과장치를 제공한다. The present invention for solving the technical problem as described above is formed in the inner periphery of the inlet of the filtration chamber formed between the inlet port and the drain port is installed drain pipe is installed, the inclined surface narrower toward the inner end of the female screw portion Formed filter case; The plate-shaped filtering unit is integrally formed on one side, and the other outer peripheral edge is formed with a male screw portion for fastening to the female screw portion, and an installation groove is formed at the outer peripheral edge of the male thread portion, and a filtering member having a handle inside the other end. ; And installed in the installation groove provides a filtration device for a drain pump of a washing machine comprising a hermetic retaining ring to be in close contact with the inclined surface when the male screw is fastened to the female screw.

한편, 상기 숫나사부가 암나사부에 체결될 경우, 여과부재의 회전이 일정한 위치에서 정지되도록 상기 여과 케이스의 여과실 입구에는 걸림돌기가 돌출 형성되고, 상기 여과부재의 타단 외주연에는 걸림돌기에 간섭되는 걸림단이 돌출 형성되는 것을 특징으로 한다. On the other hand, when the male screw portion is fastened to the female screw portion, the engaging projection is formed at the inlet of the filtration chamber of the filtration case so that the rotation of the filtering member is stopped at a constant position, the engaging end is interfered with the engaging projection on the other outer periphery of the filtering member It is characterized in that the protrusion is formed.

이때, 상기 여과부, 손잡이 및 걸림단은 각각의 단부가 동일방향을 향하도록 형성되는 것을 특징으로 한다. At this time, the filter, the handle and the locking end is characterized in that each end is formed in the same direction.

이와 같은 여과장치는 상기 여과부와 여과부재가 일체로 형성되어 여과 케이스에 나사 체결되어 결합되므로 장착 및 탈착이 신속하고 용이하게 이루어질 수 있을 뿐만 아니라 수압이나 부주의에 의해 이탈되지 않으며, 여과부재를 조이는 동작에 의해 기밀 유지링이 경사면에 밀착되므로 기밀이 유지되고, 여과부재를 조이는 동작만으로 걸림단이 걸림돌기에 간섭되어 여과부의 설치방향이 용이하게 결정될 수 있는 편리성이 제공되는 것이다.
또한, 상기 여과부에는 세탁수가 통과되는 복수 개의 여과공이 형성되고, 상기 여과공 사이에는 이물질이 걸러지는 여과돌기가 형성되는 것을 특징으로 한다.Such a filtration device is formed integrally with the filtration unit and the filtration member is screwed to the filtration case, so that the mounting and desorption can be made quickly and easily, and is not separated by water pressure or carelessness, tightening the filtration member Since the airtight retaining ring is in close contact with the inclined surface by the operation, airtightness is maintained, and only the operation of tightening the filtration member interferes with the locking projection, thereby providing convenience that the installation direction of the filtration part can be easily determined.
In addition, the filtration unit is formed with a plurality of filtration holes through which the washing water passes, characterized in that the filtration projection for filtering foreign matter is formed between the filtration holes.

이와 같은 특징을 갖는 본 발명의 바람직한 실시예를 첨부된 도면을 토대로 상세하게 설명하면 다음과 같다. When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention having such features as follows.

첨부된 도면중에서 도 3은 본 발명에 의한 세탁기의 배수펌프용 여과장치를 도시한 분해 사시도이고, 도 4는 도 3에 도시된 여과장치의 결합상태 평단면도이며, 도 5는 도 3에 도시된 여과장치의 걸림돌기와 걸림단을 도시한 정면도이다. 3 is an exploded perspective view illustrating a filtration device for a drain pump of a washing machine according to the present invention, FIG. 4 is a cross-sectional plan view of a coupling state of the filtration device shown in FIG. 3, and FIG. 5 is shown in FIG. 3. It is a front view which shows the locking protrusion and locking edge of a filtration apparatus.

도 3 내지 도 5에 도시된 바와 같이 본 발명에 의한 여과장치는 배수관(12)과 배수펌프(14)가 설치되는 여과 케이스(20)와, 상기 여과 케이스(20)에 설치되어 오염된 세탁수에 포함된 이물질을 제거하기 위한 여과부재(30)와, 여과부재(30)에 설치되어 여과부재(30)가 설치되는 여과실(26)의 기밀을 유지하기 위한 기밀 유지링(40)으로 구성된 것이다. As shown in FIGS. 3 to 5, the filtration device according to the present invention includes a filtration case 20 in which a drain pipe 12 and a drain pump 14 are installed, and contaminated washing water installed in the filtration case 20. It consists of a filtration member 30 for removing foreign matter contained in, and an airtight retaining ring 40 installed to the filtration member 30 to maintain the airtightness of the filtration chamber 26 in which the filtration member 30 is installed. will be.

이를 보다 구체적으로 살펴보면 다음과 같다. Looking at this in more detail as follows.

상기 여과 케이스(20)는 도 3 및 도 4에 도시된 바와 같이 일측에는 세탁기의 배수관(12)이 연결되는 입수구(22)가 형성되고, 상기 입수구(22)와 마주보는 위치에는 배수구(24)가 형성된다. 상기 배수구(24) 측에는 배수펌프(14)가 설치된다. As shown in FIGS. 3 and 4, the filtering case 20 has an inlet port 22 to which a drain pipe 12 of the washing machine is connected, and a drain hole 24 at a position facing the inlet port 22. Is formed. A drain pump 14 is installed at the drain port 24 side.

상기 입수구(22)와 배수구(24) 사이에는 여과부재(30)가 설치되기 위한 여과 실(26)이 형성된다. 이 여과실(26)의 입구측 내주연에는 암나사부(28)가 형성되고, 암나사부(28)의 내측 끝단부 측에는 내부로 갈수록 협소한 경사면(29)이 형성된다.A filtration chamber 26 for installing the filtration member 30 is formed between the water inlet 22 and the drain 24. The internal thread part 28 is formed in the inner periphery of the inlet side of this filtration chamber 26, and the narrow inclined surface 29 is formed in the inner end part side of the internal thread part 28 toward the inside.

한편, 상기 여과실(26)의 입구 가장자리 일측에는 걸림돌기(27)가 돌출 형성되는데, 이 걸림돌기(27)의 형성위치는 도 5에 도시된 바와 같이 상부측에 위치하도록 한다. On the other hand, one side of the inlet edge of the filtration chamber 26 is formed with a projection protrusion 27, the formation position of the projection 27 is to be located in the upper side as shown in FIG.

상기 여과부재(30)는 상기 여과실(26)에 설치되어 오염되어 배출되는 세탁수 중의 이물질을 제거하기 위한 것으로, 일측에는 여과부(32)가 형성되고 타측은 원통형으로 형성된다. 즉, 원통부(31)의 일측에는 판 형상으로 형성되고 다수개의 여과공이 형성된 여과부(32)가 일체로 형성되고, 원통부(31)의 외주연에는 상기 암나사부(28)에 체결되기 위한 숫나사부(34)가 형성되며, 숫나사부(34)의 끝부분에는 도 3 내지 도 4에 도시된 바와 같이 설치홈(36)이 형성된다. The filtration member 30 is installed in the filtration chamber 26 to remove foreign substances in the wash water discharged from being polluted. One side of the filtration unit 32 is formed and the other side is formed in a cylindrical shape. That is, one side of the cylindrical portion 31 is formed in a plate shape and the filter portion 32 is formed integrally formed with a plurality of filter holes, the outer periphery of the cylindrical portion 31 for fastening to the female screw portion 28 A male screw portion 34 is formed, and an installation groove 36 is formed at the end of the male screw portion 34 as shown in FIGS. 3 to 4.

한편, 상기 여과부재(30)의 원통부(31)는 도 3에 도시된 바와 같이 여과부(32) 반대 방향으로 개구된 구조를 갖으며, 그 내부에는 판 형상의 손잡이(37)가 수직방향으로 형성된다. 즉, 상기 여과부(32)의 형성방향과 동일한 형성방향으로 원통부(31)의 내부에 형성되는 것이다. On the other hand, the cylindrical portion 31 of the filtering member 30 has a structure opened in the opposite direction to the filtering portion 32, as shown in Figure 3, the inside of the plate-shaped handle 37 in the vertical direction Is formed. That is, it is formed in the cylindrical portion 31 in the same formation direction as the formation direction of the filter portion 32.

또한, 도 3 및 도 5에 도시된 바와 같이 상기 여과부재(30)의 타단 외주연에는 상기 걸림돌기(27)에 간섭되기 위한 걸림단(38)이 형성된다. 즉, 상기 걸림단(38)은 원통부(31)의 단부에 형성되는데, 상기 손잡이(37)의 형성방향과 일치하는 위치에 돌출 형성되는 것이다. In addition, as shown in Figure 3 and 5, the other end of the outer periphery of the filtering member 30 is formed with a locking end 38 to interfere with the locking projection (27). That is, the locking end 38 is formed at the end of the cylindrical portion 31, and is formed to protrude at a position corresponding to the forming direction of the handle 37.

따라서, 상기 여과부(32)와 손잡이(37) 및 걸림단(38)은 각각의 단부가 동일 방향을 향하도록 즉, 동일한 방향에 위치하도록 형성된다. 이는 상기 걸림단(38)이 걸림돌기(27)에 간섭되었을 때 상기 여과부(32)의 양면이 입수구(22)와 배수구(24)를 각각 마주보도록 하기 위한 것이다. Thus, the filtering portion 32, the handle 37 and the locking end 38 are formed so that each end faces the same direction, that is, located in the same direction. This is to allow both sides of the filtration unit 32 to face the water inlet 22 and the drain 24 when the locking end 38 interferes with the locking projection 27.

이와 같이 구성된 본 발명의 작용을 설명하면 다음과 같다.  Hereinafter, the operation of the present invention will be described.

상기 기밀 유지링(40)을 설치홈(36)에 삽입하여 설치한 상태에서 상기 여과부(32)를 여과실(26) 내부로 삽입시킨다. The filter 32 is inserted into the filtration chamber 26 in a state where the airtight retaining ring 40 is inserted into the installation groove 36.

이어서, 상기 숫나사부(34)가 암나사부(28)에 체결되도록 상기 손잡이(37)를 취부하여 조이게 되면 상기 숫나사부(34)는 암나사부(28)에 체결된다. Subsequently, the male screw portion 34 is fastened to the female screw portion 28 by mounting and tightening the handle 37 so that the male screw portion 34 is fastened to the female screw portion 28.

이와 같이 상기 여과부재(30)를 회전시켜 상기 숫나사부(34)를 암나사부(28)에 체결하게 되면, 상기 여과부재(30)는 여과실(26) 내부로 전진하게 되고, 이로 인하여 상기 기밀 유지링(40)이 여과실(26)의 경사면(29)에 밀착된다. As described above, when the male member 34 is fastened to the female screw 28 by rotating the filtration member 30, the filtration member 30 is advanced into the filtration chamber 26. The retaining ring 40 is in close contact with the inclined surface 29 of the filtration chamber 26.

이와 동시에 상기 걸림단(38)이 걸림돌기(27)에 걸리게 되어 여과부재(30)의 회전이 정지된다. At the same time, the locking end 38 is caught by the locking protrusion 27 to stop the rotation of the filtration member 30.

즉, 상기 여과부재(30)를 여과실(26) 내부로 삽입시켜 숫나사부(34)를 암나사부(28)에 체결시키는 동작에 의해 기밀 유지링(40)이 경사면(28)에 밀착되어 여과실(26)의 기밀을 유지시키게 되고, 여과부재(30)의 걸림단(38)이 여과 케이스(20)의 걸림돌기(27)에 간섭되어 여과부재(30)의 회전을 정지시키게 된다. That is, the airtight retaining ring 40 is in close contact with the inclined surface 28 by inserting the filtration member 30 into the filtration chamber 26 to fasten the male screw portion 34 to the female screw portion 28. The airtightness of the fruit 26 is maintained, and the locking end 38 of the filtration member 30 interferes with the locking protrusion 27 of the filtration case 20 to stop the rotation of the filtration member 30.

이와 같이 상기 걸림단(38)이 걸림돌기(27)에 걸리게 되면 여과부(32)의 양면은 입수구(22)와 배수구(24)를 각각 마주보게 되고, 이는 여과부(32)가 정상적인 위치에 설치되는 것을 의미한다. As such, when the locking end 38 is caught by the locking protrusion 27, both sides of the filtration part 32 face the inlet 22 and the drain 24, respectively, which is located at the normal position of the filtration part 32. It means to be installed.                     

이와 같이 상기 여과부재(30)를 여과실(26)의 내부로 삽입시켜 걸림단(38)이 걸림돌기(27)에 간섭될 때까지 회전시키는 동작만으로 기밀 유지링(40)이 경사면(29)에 밀착되어 기밀을 유지하게 된다. Thus, the airtight retaining ring 40 is inclined surface 29 by inserting the filtration member 30 into the interior of the filtration chamber 26 and rotating only until the locking end 38 interferes with the locking protrusion 27. Close to the airtight to maintain confidentiality.

또한, 상기 여과부재(30)를 여과실(26)의 내부로 삽입시켜 걸림단(38)이 걸림돌기(27)에 간섭될 때까지 회전시키는 동작만으로 여과부(32)의 양면이 입수구(22)와 배수구(24)를 각각 마주보도록 설치되어 여과부(32)가 설정된 설치방향을 유지하게 되는 것이다. In addition, by inserting the filtration member 30 into the interior of the filtration chamber 26 to rotate the locking end until the locking end 38 interferes with the locking projection 27, both sides of the filtration unit 32 are provided with the inlet port 22. ) And the drain port 24 to face each other is to maintain the installation direction of the filter unit 32 is set.

본 발명에 의한 세탁기의 배수펌프용 여과장치는 여과부재가 일체화됨으로써 부품수의 삭감이 가능하고, 단순한 나사 체결구조로 구성함으로써 여과부재를 조이거나 푸는 동작만으로 장착 및 탈착 작업이 용이하고 신속하게 이루어질 수 있을 뿐만 아니라, 부주의한 결합 및 수압의 상승으로 인한 이탈을 방지할 수 있는 효과가 제공된다. 또한, 상기 여과부재를 걸림단이 걸림돌기에 간섭될 때까지 회전시키는 동작만으로 여과부의 설치방향이 용이하게 설정되어 유지되는 효과가 제공되는 것이다.

The filtration apparatus for the drainage pump of the washing machine according to the present invention is capable of reducing the number of parts by integrating the filtration member, and is made of a simple screw fastening structure to easily and quickly install and detach the operation by simply tightening or releasing the filtration member. Not only can it be provided, but it is also provided with the effect of preventing the release due to inadvertent coupling and increase in water pressure. In addition, only the operation of rotating the filtration member until the locking end interferes with the engaging projection is provided that the installation direction of the filtration unit is easily set and maintained.

Claims (2)

배수관(12)이 설치되는 입수구(22)와 배수펌프(14)가 설치되는 배수구(24) 사이에 형성된 여과실(26)의 입구 내주연에는 암나사부(28)가 형성되고, 암나사부(28)의 끝부분에는 내측으로 갈수록 협소한 경사면(29)이 형성된 여과 케이스(20);A female screw portion 28 is formed at an inner circumference of the inlet of the filtration chamber 26 formed between the inlet port 22 in which the drain pipe 12 is installed and the drain port 24 in which the drain pump 14 is installed. At the end of the filter case 20 is formed with a narrow inclined surface 29 toward the inner side; 판 형상의 여과부(32)가 일측에 일체로 형성되고, 타측 외주연에는 상기 암나사부(28)에 체결되기 위한 숫나사부(34)가 형성되며, 상기 숫나사부(34)의 끝부부분 외주연에는 설치홈(36)이 형성되고, 타단 내부에는 손잡이(37)가 형성된 여과부재(30); 및Plate-shaped filtering portion 32 is formed integrally on one side, the other outer peripheral edge is formed with a male screw portion 34 for fastening to the female screw portion 28, the outer peripheral edge of the end portion of the male screw portion 34 An installation groove 36 is formed at the other end, and a filtration member 30 having a handle 37 formed at the other end thereof; And 상기 설치홈(36)에 설치되어 상기 숫나사부(34)가 암나사부(28)에 체결될 때 경사면(29)에 밀착되어 기밀을 유지하기 위한 기밀 유지링(40);을 포함하고;And an airtight retaining ring (40) installed in the installation groove (36) to be in close contact with the inclined surface (29) when the male screw portion (34) is fastened to the female screw portion (28). 상기 숫나사부(34)가 암나사부(28)에 체결될 경우, 여과부재(30)의 회전이 일정한 위치에서 정지되도록 상기 여과 케이스(20)의 여과실(26) 입구에는 걸림돌기(27)가 돌출 형성되고, 상기 여과부재(30)의 타단 외주연에는 걸림돌기(27)에 간섭되는 걸림단(38)이 돌출 형성되고;When the male screw portion 34 is fastened to the female screw portion 28, a locking protrusion 27 is provided at the inlet of the filtration chamber 26 of the filtration case 20 so that the rotation of the filtration member 30 is stopped at a predetermined position. Protrudingly formed, and the other end of the filtration member 30 has an engaging end 38 interfering with the engaging protrusion 27; 상기 여과부(32)에는 세탁수가 통과되는 복수 개의 여과공(4A)이 형성되고, 상기 여과공(4A) 사이에는 이물질이 걸러지는 여과돌기(4C)가 형성되는 것을 특징으로 하는 세탁기의 배수펌프용 여과장치.A plurality of filtration holes 4A through which the washing water passes are formed in the filtration unit 32, and a filtration protrusion 4C through which foreign substances are filtered is formed between the filtration holes 4A. For filtering. 삭제delete
KR1020030093081A 2003-12-18 2003-12-18 a filter for drain pump of washing machine KR101015866B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020030093081A KR101015866B1 (en) 2003-12-18 2003-12-18 a filter for drain pump of washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030093081A KR101015866B1 (en) 2003-12-18 2003-12-18 a filter for drain pump of washing machine

Publications (2)

Publication Number Publication Date
KR20050061738A KR20050061738A (en) 2005-06-23
KR101015866B1 true KR101015866B1 (en) 2011-02-23

Family

ID=37254037

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030093081A KR101015866B1 (en) 2003-12-18 2003-12-18 a filter for drain pump of washing machine

Country Status (1)

Country Link
KR (1) KR101015866B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980024320U (en) * 1996-10-31 1998-07-25 배순훈 Filter device of washing machine
KR20000019234A (en) * 1998-09-09 2000-04-06 구자홍 Filter cap locking structure of pump housing for drum washing machine
KR20030089913A (en) * 2002-05-20 2003-11-28 삼성전자주식회사 Clothes Washing Machine Having Drain Pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980024320U (en) * 1996-10-31 1998-07-25 배순훈 Filter device of washing machine
KR20000019234A (en) * 1998-09-09 2000-04-06 구자홍 Filter cap locking structure of pump housing for drum washing machine
KR20030089913A (en) * 2002-05-20 2003-11-28 삼성전자주식회사 Clothes Washing Machine Having Drain Pump

Also Published As

Publication number Publication date
KR20050061738A (en) 2005-06-23

Similar Documents

Publication Publication Date Title
US7182864B2 (en) Housing for environmentally friendly filter cartridge
TWI546110B (en) Filter apparatus
KR100956895B1 (en) Filter cartridge construction
US10343092B2 (en) Filter system and filter element having a sealing device
US20100037575A1 (en) Rotate-Once Outlet fitting for a Filter Housing
US11045754B2 (en) Liquid filter assembly
JP6855554B2 (en) Upright pump structure
CN111565814A (en) Filter device
KR101560751B1 (en) Filter Assembly for Water Purifier
KR101015866B1 (en) a filter for drain pump of washing machine
US20220266178A1 (en) Fluid Filter for a Motor Vehicle and Filter Cartridge for a Fluid Filter
CN210934059U (en) Filter, foreign matter filtering device and washing device
CN111526933B (en) Filter device
US11167228B2 (en) Point of entry water filter assembly
US20170304750A1 (en) Spin-on filter for suction-side and pressure-side applications in filtration systems
JP2003247267A (en) Water supply structure having strainer housing member
KR101877960B1 (en) Separately Moving Type Cover Structure For A Tubular Case
KR100680981B1 (en) A filter for drain pump of washing machine
JP2008223736A (en) Valve element for filter and oil filter using same
KR200234505Y1 (en) draining trap
KR920006348Y1 (en) Strainer
KR960003039Y1 (en) A filtering apparatus for a trap
KR200307504Y1 (en) a protection cap-tipped filter for a water purifier
KR101337737B1 (en) An automatic drain closing device
WO2022100292A1 (en) Dehumidifier

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20140203

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20150203

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20160202

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee