KR20030080731A - A pulsator for washing machine - Google Patents

A pulsator for washing machine Download PDF

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Publication number
KR20030080731A
KR20030080731A KR1020020019515A KR20020019515A KR20030080731A KR 20030080731 A KR20030080731 A KR 20030080731A KR 1020020019515 A KR1020020019515 A KR 1020020019515A KR 20020019515 A KR20020019515 A KR 20020019515A KR 20030080731 A KR20030080731 A KR 20030080731A
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KR
South Korea
Prior art keywords
pulsator
washing
washing machine
water
present
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KR1020020019515A
Other languages
Korean (ko)
Inventor
전규동
Original Assignee
대우전자주식회사
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Priority to KR1020020019515A priority Critical patent/KR20030080731A/en
Publication of KR20030080731A publication Critical patent/KR20030080731A/en

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/10Impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/08Driving arrangements for the impeller
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • D06F37/14Ribs or rubbing means forming part of the receptacle
    • D06F37/145Ribs or rubbing means forming part of the receptacle ribs or lifters having means for circulating the washing liquid
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

PURPOSE: A pulsator for a washing machine is provided to improve washing efficiency by forming a water current having strong kinetic energy and removing a range in which the laundry is kept. CONSTITUTION: A pulsator(10) for a washing machine is rotatably combined from the bottom of a wash tub. The pulsator forms a water current to wash water by an impeller(1) formed to the upper part. A circular extended part(2) is formed by outwardly extending the periphery portion forming the impeller. The extended part is upwardly curved according to the curvature formed to the crossing face of the bottom face and the inner wall face of the wash tube.

Description

세탁기용 펄세이터 {A pulsator for washing machine}Pulsator for washing machine {A pulsator for washing machine}

본 발명은 세탁기에 관한 것으로, 상세하게는 세탁조의 저부에 결합되어 회전에 따라 수류를 형성시키는 펄세이터의 주연부를 외부 방향으로 확장시켜 원형의 연장부를 형성함으로써 펄세이터의 회전에 따른 수류형성과정에서 강한 운동에너지를 갖는 수류를 형성시키고, 세탁물이 체류되는 구간을 배제함에 따라 세탁효율을 높일 수 있도록 구성한 세탁기용 펄세이터에 관한 것이다.The present invention relates to a washing machine, and more particularly, in the water flow forming process according to the rotation of the pulsator by forming a circular extension by extending the outer periphery of the pulsator coupled to the bottom of the washing tank to form a water flow according to the rotation in the outward direction. The present invention relates to a washing machine pulsator configured to increase the washing efficiency by forming a water stream having a strong kinetic energy and excluding the section where the laundry stays.

일반적으로 가정용 세탁기의 세탁방식에는 세탁조의 회전이 지면과 수평을 이루는 상태로 회전함으로써 세탁조에 투입된 세탁물이 물과 함께 회전하는 과정에서 세탁조 내벽면과의 마찰이나 낙하에 따른 충격에 의해 세탁효과가 발생하는 드럼방식의 세탁기와, 세탁조가 지면으로부터 수직으로 회전하는 한편, 세탁조 내부의 펄세이터가 회전하는 과정에서 발생한 수류의 형성에 의해 세탁이 이루어지는 펄세이터 방식의 세탁기 등이 알려져 있다.In general, the washing method of the household washing machine is rotated in a state in which the washing tank is rotated horizontally with the ground, and the washing effect is generated by the impact of friction or drop with the inner wall of the washing tank while the laundry put into the washing tank rotates with water. The drum type washing machine and the pulsator type washing machine which wash | cleans by the formation of the water flow which generate | occur | produced in the process of rotating the pulsator inside a washing tank while rotating the washing tank vertically from the ground are known.

도 1은 세탁 및 탈수가 하나의 수조에서 이루어지는 1조식 펄세이터방식의 일례를 도시한 단면 구조도로서, 이와 같은 펄세이터 방식의 세탁기(200)는 세탁물이 저장되는 세탁조(150)의 외부에 저수조(160)가 결합됨으로써 세탁에 필요한 물을 세탁조(150)로 공급하는 한편, 탈수시에는 세탁조(150)로부터 배출된 세탁수의 배출경로를 제공한다.1 is a cross-sectional structural view showing an example of a one-type pulsator type washing and dehydration in a single tank, such a pulsator type washing machine 200 is a water tank (outside the washing tank 150 in which the laundry is stored) 160 is coupled to supply the water necessary for washing to the washing tank 150, while providing a discharge path of the washing water discharged from the washing tank 150 during dehydration.

계속해서 상기한 저수조(160)의 외주면 일측에는 저수조(160)의 만수위 상부와 연통되는 오버 플로우관(145)이 형성되며, 세탁조(150)의 저부에는 하부에 결합된 모터(M)의 회전력에 의해 회전함으로써 세탁수에 수류를 형성시키는 펄세이터(110)가 결합된다.Subsequently, an overflow pipe 145 is formed at one side of the outer circumferential surface of the water storage tank 160 to communicate with the water level upper portion of the water storage tank 160, and the bottom of the washing tank 150 has a rotational force of the motor M coupled to the lower portion. By rotating by the pulsator 110 to form a water flow in the wash water is coupled.

상기한 펄세이터(110)는 통상적으로 원반형상으로 이루어진 몸체의 상부에 날개차를 방사상으로 돌출시킨 구조로 이루어진 것으로, 이와 같은 펄세이터(110)는 정역회전하는 과정에서 세탁수내에 수류를 형성시킴으로써 세탁이 이루어지도록 한다.The pulsator 110 is typically made of a structure that radially protrudes the wing car on the upper portion of the disk-shaped body, such a pulsator 110 by forming a water flow in the wash water in the process of forward and reverse rotation Allow laundry to take place.

그런데, 상기한 바와 같이 작은 직경을 갖는 펄세이터(110)를 채용한 종래의세탁기는 수류의 형성이 부분적으로 이루어짐으로써 세탁효율이 저하되며, 특히 세탁조(150)의 바닥면과 내벽면이 교차하는 부분에서는 세탁물이 체류되는 반면, 수류가 형성되지 않아 세탁효과가 급격히 감소한다.However, in the conventional washing machine employing the pulsator 110 having a small diameter as described above, the washing efficiency is reduced by partially forming the water flow, and in particular, the bottom surface and the inner wall surface of the washing tank 150 cross each other. In the part, the laundry stays, while no water flow is formed, and the washing effect is drastically reduced.

본 발명은 상기한 바와 같은 종래의 문제점을 해결하기 위한 것으로, 본 발명의 기술적 과제는, 세탁조의 저부에 결합되어 모터의 회전력에 의해 수류를 형성시키는 펄세이터의 주연부를 외부 방향으로 확장시켜 연장부를 형성함으로써 펄세이터의 회전에 따른 수류형성과정에서 강한 운동에너지를 갖는 수류를 형성시키는 한편, 세탁물이 체류되는 구간을 배제하여 세탁효율을 높일 수 있는 수단을 제공하는 것이다,The present invention is to solve the conventional problems as described above, the technical problem of the present invention, coupled to the bottom of the washing tank extending the peripheral portion of the pulsator to form a water flow by the rotational force of the motor to extend the extension portion By forming a water stream having a strong kinetic energy in the process of forming the water flow according to the rotation of the pulsator, while providing a means to increase the washing efficiency by excluding the section in which the laundry stays,

상기한 바와 같은 본 발명의 기술적 과제는, 세탁조의 저부로부터 회전가능하게 결합되어 상부에 형성한 날개차에 의해 세탁수에 수류를 형성시키는 세탁기용 펄세이터에 있어서,Technical problem of the present invention as described above, in the washing machine pulsator is rotatably coupled from the bottom of the washing tank to form a water flow in the wash water by the vane formed on the top,

날개차가 형성된 주연부를 외부방향으로 확장시켜 원형의 연장부를 형성하고, 상기 연장부를 세탁조의 바닥면과 내벽면의 교차면에 형성된 곡률에 따라 상부방향으로 만곡시킨 것을 특징으로 하는 세탁기용 펄세이터를 제공함으로써 달성된다.It provides a pulsator for a washing machine, characterized in that the periphery is formed to extend the outer periphery is formed in a circular extension, the extension is curved in the upper direction according to the curvature formed on the intersection of the bottom surface and the inner wall surface of the washing tank. Is achieved.

이하, 본 발명에 의한 세탁기용 펄세이터를 첨부한 도면에 의해 상세히 설명한다.Hereinafter, the washing machine pulsator according to the present invention will be described in detail with the accompanying drawings.

도 1은 통상적인 구조를 갖는 세탁기의 개략 구조도,1 is a schematic structural diagram of a washing machine having a conventional structure;

도 2는 본 발명의 일실시예를 도시한 사시도,2 is a perspective view showing an embodiment of the present invention,

도 3은 도 2에 도시한 본 발명의 단면도,3 is a cross-sectional view of the present invention shown in FIG.

도 4는 본 발명이 결합된 세탁기의 단면도,4 is a cross-sectional view of the washing machine incorporating the present invention;

도 5는 본 발명의 발명의 작용을 설명하기 위한 세탁기의 요부 단면도이다.5 is a sectional view of principal parts of the washing machine for explaining the operation of the present invention.

〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

1 : 날개차 2 : 연장부1 wing van 2: extension

30 : 세탁조30: washing tank

도 2는 본 발명의 일실시예를 도시한 사시도이고, 도 3은 도 2에 도시한 본 발명의 단면도로서, 본 발명에 의한 세탁기용 펄세이터(10)는, 모터(M)의 회전력에 의해 동작하는 기어조립체(50)의 회전축(41) 선단에 결합되는 것으로, 중심부에는 축삽입공(3)이 형성된다.2 is a perspective view showing an embodiment of the present invention, Figure 3 is a cross-sectional view of the present invention shown in Figure 2, the washing machine pulsator 10 according to the present invention, by the rotational force of the motor (M) It is coupled to the front end of the rotary shaft 41 of the operating gear assembly 50, the shaft insertion hole 3 is formed in the center.

이때, 상기한 축삽입공(3)의 내주면으로는 세레이션홈을 형성하고, 상기한 축삽입공(3)으로 삽입되는 회전축(41) 선단으로는 세레이션을 형성함으로써 회전축(41)으로부터 본 발명에 의한 세탁기용 펄세이터(10)의 공회전이 방지되도록 한다.At this time, a serration groove is formed in the inner circumferential surface of the shaft insertion hole 3, and a serration is formed at the tip of the rotation shaft 41 inserted into the shaft insertion hole 3 to view the rotation shaft 41. To prevent idling of the washing machine pulsator 10 according to the invention.

계속해서 본 발명에 의한 세탁기용 펄세이터(10)의 상부에는 세탁수에 수류를 형성시키는 날개차(1)가 중심부로부터 방사상으로 각각 형성된다.Subsequently, at the upper part of the washing machine pulsator 10 according to the present invention, vanes 1 for forming water flow in the washing water are formed radially from the center.

이와 함께 상기한 바와 같이 날개차(1)가 형성된 주연부를 세탁조(30) 저부의 직경보다 크게 확장시켜 원형의 연장부(2)를 형성하고, 상기한 연장부(2)를 세탁조(30)의 상부 방향으로 만곡시킨 구조로 이루어진 것이다.In addition, as described above, the periphery in which the vanes 1 are formed is extended to be larger than the diameter of the bottom of the washing tub 30 to form a circular extension 2, and the extension 2 is formed in the washing tub 30. It is made of a curved structure in the upper direction.

이때, 상기한 연장부(2)의 곡률은 세탁조(30)의 바닥면과 내벽면의 교차면에 형성된 곡률에 따라 각기 다른 곡률을 갖게 된다.At this time, the curvature of the extension portion 2 has a different curvature according to the curvature formed on the intersection surface of the bottom surface and the inner wall surface of the washing tank 30.

즉, 상기한 연장부(2)는 예로써 세탁조(30)의 바닥면과 내벽면이 작은 곡률의 곡면형상으로 형성될 경우에는 연장부(2)의 곡률을 작게 형성하고, 세탁조(30)의 바닥면과 내벽면이 큰 곡률의 곡면형상으로 이루어질 경우에는 연장부(2)의 곡률을 크게 형성함으로써 연장부(2)와 세탁조(30)가 일정한 간극을 유지할 수 있도록 한다.That is, when the bottom part and the inner wall surface of the washing tub 30 are formed in a curved shape having a small curvature, for example, the extension part 2 forms a small curvature of the extension part 2, and When the bottom surface and the inner wall surface has a large curvature shape, the curvature of the extension part 2 is made large so that the extension part 2 and the washing tub 30 can maintain a constant gap.

상기한 구성으로 이루어진 본 발명의 작용 및 효과를 도 4를 참조하여 설명한다.An operation and effects of the present invention having the above configuration will be described with reference to FIG. 4.

본 발명에 의한 세탁기용 펄세이터(10)는, 통상적인 구조를 갖는 펄세이터 방식의 세탁기와 같이 저수조(40)의 내측에 위치한 세탁조(30)의 저부로부터 회전가능하게 결합되어 세탁과정에서 세탁수에 수류를 형성시켜 세탁이 이루어지도록 한다.Washing machine pulsator 10 according to the present invention, such as a pulsator type washing machine having a conventional structure is rotatably coupled from the bottom of the washing tank 30 located inside the water tank 40 to wash water in the washing process A stream of water is formed in the laundry to allow washing.

특히 본 발명에 의한 세탁기용 펄세이터(10)는 도 5와 같이 주연부를 외부방향으로 확장시킨 원형의 연장부(2)가 세탁조(30)의 바닥면과 내벽면의 곡률에 따라 상부방향으로 만곡됨으로써 기어 조립체(50)를 통해 전달된 모터(M)의 회전력에 의해 회전하는 과정에서 세탁조(30)의 바닥면과 내벽면이 교차하는 부분(도면중 'A'부분)에서도 수류가 활발하게 형성된다.In particular, the washing machine pulsator 10 according to the present invention, as shown in FIG. 5, the circular extension part 2 extending in the outward direction is curved upward according to the curvature of the bottom surface and the inner wall surface of the washing tank 30. As a result, water flow is actively formed even at the portion where the bottom surface and the inner wall surface of the washing tub 30 intersect (the 'A' portion in the drawing) in the process of rotating by the rotational force of the motor M transmitted through the gear assembly 50. do.

이에 따라 본 발명에 의한 세탁기용 펄세이터(10)는, 세탁과정에서 세탁조(30)의 바닥면과 내벽면의 교차면과 같은 부위에서 세탁물의 체류를 방지할 수 있으며, 수류의 미형성에 따른 세탁효율을 저하를 방지한다.Accordingly, the washing machine pulsator 10 according to the present invention can prevent the washing of the laundry at the same site as the intersection of the bottom surface and the inner wall surface of the washing tank 30 in the washing process, and according to the formation of water flow Prevents lowering of laundry efficiency.

이상에서 설명한 바와 같이 본 발명은, 세탁조(30)의 저부에 결합되어 회전에 따라 수류를 형성시키는 것으로, 특히 주연부를 외부방향으로 확장시켜 연장부(2)를 형성하고, 상기한 연장부(2)를 세탁조(30)의 바닥면과 내벽면의 교차면에 형성된 곡률에 따라 상부 방향으로 만곡시킴으로써 세탁과정에서 강한 운동에너지를 갖는 수류가 형성되는 동시에, 세탁조(30)의 저부로부터 전부위에 걸쳐 수류가 형성된다.As described above, the present invention is coupled to the bottom of the washing tank 30 to form a water flow according to the rotation, in particular, the periphery is extended outward to form the extension portion 2, the extension portion 2 ) Is curved upward in accordance with the curvature formed at the intersection of the bottom surface and the inner wall surface of the washing tank 30 to form a water flow having a strong kinetic energy during the washing process, and at the same time the water flow from the bottom of the washing tank 30 to the whole Is formed.

따라서 본 발명에 의한 세탁기용 펄세이터(10)는, 세탁물이 체류되는 구간이 배제됨으로써 세탁효율을 높일 수 있는 등의 많은 효과가 있다.Therefore, the washing machine pulsator 10 according to the present invention has many effects, such as being able to increase the washing efficiency by eliminating the section where the laundry stays.

이상에서는 본 발명을 특정의 바람직한 실시예에 대하여 도시하고 설명하였으나 본 발명은 상기한 실시예에 한정되지 아니하며, 특허청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형이 가능할 것이다.While the invention has been shown and described with respect to certain preferred embodiments, the invention is not limited to the embodiments described above, it is common in the art to which the invention pertains without departing from the spirit of the invention as claimed in the claims. Anyone with knowledge will be able to make various variations.

Claims (1)

세탁조(30)의 저부로부터 회전가능하게 결합되어 상부에 형성한 날개차(1)에 의해 세탁수에 수류를 형성시키는 세탁기용 펄세이터에 있어서,In the washing machine pulsator is rotatably coupled from the bottom of the washing tub 30 to form a water flow in the wash water by the vane (1) formed on the top, 상기 날개차(1)가 형성된 주연부를 외부방향으로 확장시켜 원형의 연장부(2)를 형성하고, 상기 연장부(2)를 세탁조(30)의 바닥면과 내벽면의 교차면에 형성된 곡률에 따라 상부방향으로 만곡시킨 것을 특징으로 하는 세탁기용 펄세이터.The periphery of the vane 1 is formed to extend outward to form a circular extension 2, and the extension 2 is formed at a curvature formed at the intersection of the bottom surface and the inner wall surface of the washing tub 30. The pulsator for a washing machine, characterized in that the curved upward.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101958279B1 (en) 2018-05-29 2019-07-02 주식회사 에프지뷰티 A cosmetic composition for skin moisturizing comprising opuntia humifusa extract

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Publication number Priority date Publication date Assignee Title
JPS59101986A (en) * 1982-12-01 1984-06-12 Koden Electronics Co Ltd Interface device of radar and vtr
JPH114991A (en) * 1997-06-18 1999-01-12 Matsushita Electric Ind Co Ltd Washing machine
KR100190678B1 (en) * 1994-07-08 1999-06-01 니시무로 타이죠 Dewatering washing machine
KR19990075792A (en) * 1998-03-24 1999-10-15 윤종용 Pulsator in washing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101986A (en) * 1982-12-01 1984-06-12 Koden Electronics Co Ltd Interface device of radar and vtr
KR100190678B1 (en) * 1994-07-08 1999-06-01 니시무로 타이죠 Dewatering washing machine
JPH114991A (en) * 1997-06-18 1999-01-12 Matsushita Electric Ind Co Ltd Washing machine
KR19990075792A (en) * 1998-03-24 1999-10-15 윤종용 Pulsator in washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101958279B1 (en) 2018-05-29 2019-07-02 주식회사 에프지뷰티 A cosmetic composition for skin moisturizing comprising opuntia humifusa extract

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