KR20070064007A - Agitator of a washing machine - Google Patents

Agitator of a washing machine Download PDF

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Publication number
KR20070064007A
KR20070064007A KR1020050124496A KR20050124496A KR20070064007A KR 20070064007 A KR20070064007 A KR 20070064007A KR 1020050124496 A KR1020050124496 A KR 1020050124496A KR 20050124496 A KR20050124496 A KR 20050124496A KR 20070064007 A KR20070064007 A KR 20070064007A
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KR
South Korea
Prior art keywords
washing
water
washing machine
laundry
rod
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KR1020050124496A
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Korean (ko)
Inventor
정현호
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주식회사 대우일렉트로닉스
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Priority to KR1020050124496A priority Critical patent/KR20070064007A/en
Publication of KR20070064007A publication Critical patent/KR20070064007A/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
    • D06F13/00—Washing machines having receptacles, stationary for washing purposes, with agitators therein contacting the articles being washed 
    • D06F13/02—Washing machines having receptacles, stationary for washing purposes, with agitators therein contacting the articles being washed  wherein the agitator has an oscillatory rotary motion only
    • 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
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

An agitator of a washing machine is provided to maintain water flows suitable for washing laundry by regulating the height of washing rod in correspondence to the washing water. An agitator of a washing machine includes a washing rod(100) and an extension rod(110). The washing rod is engaged with the rotational shaft of a motor disposed in the interior of the washing machine to rotate and wash laundry mixed with the washing water. A protrusion plate forming the force of flowing water is formed on the outer peripheral surface of the washing rod. The extension rod includes a protrusion(115) forming a guide groove into which the protrusion plate is inserted. The extension rod floats due to the buoyant force of air from the washing water to form the force of flowing water by the protrusion.

Description

세탁기의 아지테이터{AGITATOR OF A WASHING MACHINE}Agitator of washing machine {AGITATOR OF A WASHING MACHINE}

도 1은 본 발명의 일실시예에 따른 세탁기의 아지테이터를 나타낸 종단면도이다.1 is a longitudinal sectional view showing an agitator of a washing machine according to an embodiment of the present invention.

도 2는 본 발명의 일실시예에 따른 세탁기의 아지테이터의 작용을 나타낸 횡단면도이다.Figure 2 is a cross-sectional view showing the action of the agitator of the washing machine according to an embodiment of the present invention.

도 3은 본 발명의 일실시예에 따른 세탁기의 아지테이터의 작용을 나타낸 작동도이다.Figure 3 is an operation showing the action of the agitator of the washing machine according to an embodiment of the present invention.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

100: 세탁봉 102: 돌출판100: laundry rod 102: protrusion plate

110: 연장봉 112: 가이드 홈110: extension rod 112: guide groove

115: 돌출부 120: 밀폐공간115: protrusion 120: sealed space

본 발명은 세탁기의 아지테이터에 관한 것으로서, 보다 상세하게는 세탁기로 유입되는 세탁수의 수위에 따라 부상하여 길이가 변화됨으로써, 세탁수에 맞게 높이가 조절되는 세탁기의 아지테이터에 관한 것이다.The present invention relates to an agitator of a washing machine, and more particularly, to an agitator of a washing machine whose height is adjusted to fit the washing water by changing the length of the washing water in accordance with the level of the washing water flowing into the washing machine.

일반적으로, 세탁기는 세탁조에 세탁물과 세제가 담겨져 회전됨으로써, 의류 등의 세탁물을 세정하는 장치로서, 세탁물이 담겨지는 세탁조 및 터브가 설치되는 방향에 따라 직립형 세탁기와 드럼 세탁기로로 나누어진다.In general, a washing machine is rotated by washing laundry and detergent in a washing tank, and is a device for washing laundry such as clothes.

여기서, 직립형 세탁기는 다시 펄세이터형 세탁기와 아지테이터형 세탁기로 나누어지는데, 펄세이터형 세탁기는 세탁기의 내부에서 세탁물과 세탁수를 제공받는 통의 하부로 물살을 일으키는 펄세이터를 구비한 것이며, 아지테이터형 세탁기는 통의 하부에서 상부로 연장되어 있으며 외주면에 결합된 돌출판에 의해 통의 원주 방향으로 물살을 일으키면서 세탁을 하는 아지테이터를 구비한 세탁기이다.Here, the upright type washing machine is divided into a pulsator type washing machine and an agitator type washing machine, and the pulsator type washing machine is provided with a pulsator causing water to flow into the lower part of the tub provided with laundry and washing water. The data type washing machine is a washing machine having an agitator that extends from the bottom of the tub to the top and washes while causing water in the circumferential direction of the tub by a protrusion plate coupled to the outer circumferential surface.

이때, 아지테이터형 세탁기는 세탁수가 유입되고, 세탁물이 넣어지는 통이 내부에 수직으로 배치되어 있는데, 통은 외부에서 공급되는 세탁수와 세제를 공급받고, 세탁물의 양에 따라 세탁수의 수위가 조절된다.At this time, the agitator-type washing machine is the washing water flows in, the container into which the laundry is placed is vertically disposed inside, the barrel is supplied with the washing water and detergent supplied from the outside, the level of the washing water according to the amount of laundry Adjusted.

그런데, 통의 내부에 배치된 아지테이터는 통의 길이보다 짧은 고정된 길이를 가지고 있으므로 수위에 따라 변화하지 않는데, 통의 내부에 세탁수가 일정수위이상 차게 되어, 아지테이터보다 높아지면 물살이 약해지는 단점이 있었다.By the way, the agitator disposed inside the barrel has a fixed length shorter than the length of the barrel, so it does not change with the water level. There was a downside.

또한, 통의 내부 수위가 아지테이터보다 낮게 되면, 세탁수의 물살에 의해 세탁물이 상승하여 아지테이터에 엉킴으로써, 세탁물이 훼손되는 문제점이 있었다.In addition, when the inner water level of the barrel is lower than the agitator, the laundry rises due to the water current of the wash water and entangles in the agitator, thereby causing a problem that the laundry is damaged.

본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 세탁기로 유입되는 세탁수의 수위에 따라 부상하여 길이가 변화됨으로써, 세탁수에 맞게 높이가 조절되어 세탁물을 세탁하기 위한 물살을 유지하며, 세탁물이 엉키지 않아 세탁물의 훼손을 방지하는 이점을 제공함이 목적이다.The present invention has been made in order to solve the above problems of the prior art, by changing the length to rise in accordance with the water level of the wash water flowing into the washing machine, the height is adjusted to match the wash water to maintain the water to wash the laundry And, the object is to provide an advantage of preventing the laundry is not tangled laundry damage.

상기한 과제를 해결하기 위한 본 발명에 따른 세탁기의 아지테이터는, 세탁기의 내부에 배치된 모터의 회전축에 결합되어 세탁수와 혼합된 세탁물을 회전시켜 세탁하고, 세탁수에 대해 물살을 형성하는 돌출판이 외주면에 형성된 세탁봉; 및 상기 세탁봉의 돌출판이 끼워지는 가이드 홈을 형성하는 돌출부를 구비하고, 상부에는 밀폐공간이 제공됨으로써, 공기의 부력에 의해 세탁수에서 부상하여 상기 돌출부에 의해 물살을 형성하는 연장봉을 포함한다.Agitator of the washing machine according to the present invention for solving the above problems, the stone is coupled to the rotating shaft of the motor disposed inside the washing machine to rotate the laundry mixed with the wash water to wash, forming a water current for the wash water A laundry rod having a publication formed on its outer circumference; And an extension rod forming a guide groove into which the protrusion plate of the laundry rod is fitted, and having an airtight space provided thereon, the rod extending from the wash water due to the buoyancy force of air to form water current by the protrusion. .

여기서, 상기 돌출부의 단부는 곡면으로 형성되고, 상기 돌출판이 대면하는 그 내부도 곡면을 포함한다.Here, the end of the protruding portion is formed in a curved surface, the inner surface of the protruding plate facing also includes a curved surface.

이하, 본 발명의 바람직한 일실시예를 첨부된 도면을 참조하여 설명한다.Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

또한, 하기 실시예는 본 발명의 권리범위를 한정하는 것이 아니라 단지 예시로 제시하는 것이며, 본 기술 사상을 통해 구현되는 다양한 실시예가 있을 수 있다.In addition, the following examples are not intended to limit the scope of the present invention but merely presented by way of example, and there may be various embodiments implemented through the present invention.

도 1은 본 발명의 일실시예에 따른 세탁기의 아지테이터를 나타낸 종단면도이고, 도 2는 본 발명의 일실시예에 따른 세탁기의 아지테이터의 작용을 나타낸 횡 단면도이고, 도 3은 본 발명의 일실시예에 따른 세탁기의 아지테이터의 작용을 나타낸 작동도이다.1 is a longitudinal cross-sectional view showing an agitator of a washing machine according to an embodiment of the present invention, Figure 2 is a cross-sectional view showing the action of the agitator of a washing machine according to an embodiment of the present invention, Figure 3 is The operation diagram showing the action of the agitator of the washing machine according to an embodiment.

도시된 바와 같이, 일실시예에 따른 세탁기의 아지테이터는 세탁기의 내부에 배치된 모터의 회전축에 결합되어 세탁수와 혼합된 세탁물을 회전시켜 세탁하고, 세탁수에 대해 물살을 형성하는 돌출판(102)이 외주면에 형성된 세탁봉(100); 및 상기 세탁봉(100)의 돌출판(102)이 끼워지는 가이드 홈(112)을 형성하는 돌출부(115)를 구비하고, 상부에는 밀폐공간(120)이 제공됨으로써, 공기의 부력에 의해 세탁수에서 부상하여 상기 돌출부(115)에 의해 물살을 형성하는 연장봉(110)을 포함한다.As shown, the agitator of the washing machine according to an embodiment is coupled to the rotating shaft of the motor disposed inside the washing machine to rotate the laundry mixed with the wash water to wash, and to form a water wave for the wash water ( 102 is a laundry rod (100) formed on the outer circumferential surface; And a protrusion 115 forming a guide groove 112 into which the protrusion plate 102 of the laundry rod 100 is fitted, and a closed space 120 is provided at an upper portion thereof, thereby washing water by buoyancy of air. It includes an extension rod 110 that rises in the water to form a current by the protrusion (115).

이때, 세탁기의 내부에 포함된 통(130)에 세탁물이 공급되면, 세탁기는 세탁물의 양을 감지하여, 그에 맞게 세탁수가 공급되는 배관의 밸브를 열어 세탁수를 통에(130) 공급한다.At this time, when the laundry is supplied to the tub 130 included in the washing machine, the washing machine senses the amount of the laundry, and opens the valve of the pipe to which the washing water is supplied accordingly to supply the washing water to the tub 130.

그리고, 통(130)의 내부로 세탁수가 공급되고, 연장봉(110)의 상부에 배치된 밀폐공간(120)이 세탁수에 의해 부력을 받으면, 그 부력에 의해 연장봉(110)을 세탁수의 수위에 맞게 부상하게 되고, 세탁수의 수위까지 연장봉(110)에 형성된 돌출부(115)가 배치됨으로써, 세탁기의 모터가 작동하게 되면 세탁봉(100)의 돌출판(102) 및 연장봉(110)의 돌출부(115)에 의해 통(130)의 내부에서는 세탁물을 세탁하는 물살이 발생된다.Then, when the wash water is supplied to the inside of the barrel 130, and the closed space 120 disposed above the extension rod 110 receives buoyancy by the washing water, the washing rod 10 is washed by the buoyancy force. To rise to the level of the washing water, the protrusions 115 formed on the extension rods 110 to the water level of the washing machine is disposed, when the motor of the washing machine is operated, the protrusion plate 102 and the extension rods of the laundry rods 100 ( By the protrusion 115 of the 110, the water to wash the laundry is generated inside the tub 130.

여기서, 세탁기가 세탁과정을 마치고 세탁물에 대한 헹굼을 하기 위해, 통(130)의 내부에 저수된 세탁수를 배수하면, 세탁수의 수위가 낮아지고 연장봉(110) 은 세탁수에 의한 부력이 제거됨으로써, 자중에 의해 세탁봉(100)을 따라 하강하고, 연장봉(110)은 원래의 높이를 유지한다.Here, when the washing machine finishes the washing process and rinses the laundry, when the washing water stored in the tub 130 is drained, the level of the washing water is lowered and the extension rod 110 is buoyant due to the washing water. By being removed, it descends along the laundry rod 100 by its own weight, and the extension rod 110 maintains its original height.

또한, 세탁기의 내부로 세탁물을 헹구기 위한 세탁수가 공급되면, 연장봉(110)은 부력에 다시 상승하고, 헹굼 과정에서도 회전하여 물살을 일으킴으로써, 세탁물에 대한 헹굼이 원활히 일어나도록 한다.In addition, when the washing water for rinsing the laundry to the inside of the washing machine is supplied, the extension rod 110 rises again to buoyancy, and rotates in the rinsing process to cause water current, so that the rinsing of the laundry occurs smoothly.

그리고, 세탁봉(100)의 돌출판(102)은 세탁봉(100)의 외주면 사방에 형성된 것으로서, 세탁봉(100)이 세탁기의 하부에 배치된 모터에 의해 회전하면, 돌출판(102)은 회전하면서 물살을 형성하고, 세탁봉(100)의 외측에 배치된 세탁물은 물살의 방향에 따라 유동하면서 세탁이 이루어진다.And, the protrusion plate 102 of the laundry rod 100 is formed on the outer circumferential surface of the laundry rod 100, when the laundry rod 100 is rotated by a motor disposed below the washing machine, the protrusion plate 102 is While rotating to form a current, the laundry disposed outside the laundry rod 100 is made while the washing flows in the direction of the current.

또한, 세탁봉(100)의 돌출판(102)이 가이드 홈(102)에 끼워짐으로써, 수위의 변화에 따라 수직방향으로 부상하는 연장봉(110)은 상부에 세탁수의 부력을 받기위한 밀폐공간(120)이 제공되어 있는데, 밀폐공간(120)은 연장봉(110)의 자중과 연장봉(110)과 세탁봉(100) 사이에 발생하는 마찰력을 합한 힘보다는 큰 부력을 발생시킬 수 있어야 한다.In addition, the protrusion plate 102 of the laundry rod 100 is fitted into the guide groove 102, the extension rod 110 that rises in the vertical direction in accordance with the change in the water level is sealed to receive the buoyancy of the wash water at the top Space 120 is provided, the closed space 120 should be able to generate a buoyancy greater than the combined force of the self-weight of the extension rod 110 and the friction force generated between the extension rod 110 and the laundry rod 100. do.

여기서, 상기 돌출부(115)의 단부(115a)는 곡면으로 형성되고, 상기 돌출판(102)이 대면하는 그 내측부분(115b)도 곡면을 포함하는데, 돌출부(115)가 곡면으로 형성됨은 단부(115a)에서 발생하는 물의 유동에 대한 저항을 감소시키는 것이며, 돌출판(102)과 내측부분(115b)이 곡면으로 형성되는 것은 돌출판(102)의 단부(102a)가 곡면으로 형성되는 것에 기인하며, 돌출판(102)에 대한 미끄럼마찰을 줄인다.Here, the end portion 115a of the protrusion 115 is formed in a curved surface, and the inner portion 115b of the protrusion plate 102 facing the surface includes a curved surface, and the protrusion 115 is formed in a curved end portion ( It is to reduce the resistance to the flow of water generated in 115a), the protrusion plate 102 and the inner portion (115b) is formed by the curved surface is due to the end surface 102a of the protrusion plate 102 is formed , To reduce the sliding friction on the protrusion plate (102).

상기와 같이 구성되는 본 발명에 의한 세탁기의 아지테이터는, 세탁기로 유입되는 세탁수의 수위에 따라 부상하여 길이가 변화됨으로써, 세탁수에 맞게 높이가 조절되어 세탁물을 세탁하기 위한 물살을 유지하며, 세탁물이 엉키지 않아 세탁물의 훼손을 방지하는 효과를 얻을 수 있다.Agitator of the washing machine according to the present invention is configured as described above, the length is changed according to the level of the washing water flowing into the washing machine, the height is adjusted to match the washing water to maintain the water to wash the laundry, The laundry is not entangled, which can prevent the laundry from being damaged.

Claims (2)

세탁기의 내부에 배치된 모터의 회전축에 결합되어 세탁수와 혼합된 세탁물을 회전시켜 세탁하고, 세탁수에 대해 물살을 형성하는 돌출판이 외주면에 형성된 세탁봉; 및A laundry rod coupled to a rotating shaft of a motor disposed inside the washing machine to wash the laundry mixed with the washing water, and having a protrusion formed on an outer circumferential surface of the washing machine to form water on the washing water; And 상기 세탁봉의 돌출판이 끼워지는 가이드 홈을 형성하는 돌출부를 구비하고, 상부에는 밀폐공간이 제공됨으로써, 공기의 부력에 의해 세탁수에서 부상하여 상기 돌출부에 의해 물살을 형성하는 연장봉을 포함하는 것을 특징으로 하는 세탁기의 아지테이터.And a protruding portion forming a guide groove into which the protruding plate of the washing rod is fitted, and having an airtight space provided thereon, which includes an extension rod which floats in the wash water by buoyancy of air and forms a water stream by the protruding portion. Agitator of the washing machine characterized by. 제 1 항에 있어서,The method of claim 1, 상기 돌출부의 단부는 곡면으로 형성되고, 상기 돌출판이 대면하는 그 내부도 곡면을 포함하는 것을 특징으로 하는 세탁기의 아지테이터.An end portion of the protrusion is formed in a curved surface, the agitator of the washing machine, characterized in that the inner surface facing the protrusion plate also includes a curved surface.
KR1020050124496A 2005-12-16 2005-12-16 Agitator of a washing machine KR20070064007A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941829A (en) * 2019-11-22 2021-06-11 青岛海尔洗衣机有限公司 Washing part and washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941829A (en) * 2019-11-22 2021-06-11 青岛海尔洗衣机有限公司 Washing part and washing machine

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