KR100479074B1 - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- KR100479074B1 KR100479074B1 KR10-2002-0039755A KR20020039755A KR100479074B1 KR 100479074 B1 KR100479074 B1 KR 100479074B1 KR 20020039755 A KR20020039755 A KR 20020039755A KR 100479074 B1 KR100479074 B1 KR 100479074B1
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- KR
- South Korea
- Prior art keywords
- washing
- balance
- laundry
- friction
- washing machine
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 85
- 238000004049 embossing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 6
- 241000510097 Megalonaias nervosa Species 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000003599 detergent Substances 0.000 description 12
- 238000005192 partition Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
- D06F37/14—Ribs or rubbing means forming part of the receptacle
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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
- D06F23/00—Washing 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
- D06F23/04—Washing 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
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
- D06F37/245—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
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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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
본 발명은 세탁기에 관한 것으로서, 특히 세탁시 비벼빠는 효과가 생겨 세탁 성능이 향상되는 세탁기에 관한 것이다.The present invention relates to a washing machine, and more particularly, to a washing machine in which the washing performance is improved by washing.
본 발명에 따른 세탁기는 케이스와, 상기 케이스에 내장되어 세탁물의 세정이 이루어지는 세탁조와, 상기 세탁조에 배치되어 세탁조의 평형을 유지시키는 밸런스와, 상기 밸런스 둘레에 배치되어 세탁시 세탁물이 비벼 빨아지도록 상기 밸런스 둘레와 접촉되는 세탁물과 마찰되는 마찰 돌기로 구성되기 때문에 빨래판 기능 추가로 인해 세탁 성능이 향상됨과 아울러 빨래판 기능 추가에 따른 비용이 저렴하고, 구조가 간단하다.The washing machine according to the present invention includes a case, a washing tank built into the case and washing the laundry, a balance disposed in the washing tank to maintain the equilibrium of the washing tank, and disposed around the balance so that the laundry is rubbed during washing. Since the friction protrusions are rubbed with the laundry in contact with the balance circumference, the washing performance is improved due to the addition of the washboard function, and the cost of the addition of the washboard function is low, and the structure is simple.
Description
본 발명은 세탁기에 관한 것으로서, 특히 세탁시 비벼빠는 효과가 생겨 세탁 성능이 향상되는 세탁기에 관한 것이다.The present invention relates to a washing machine, and more particularly, to a washing machine in which the washing performance is improved by washing.
일반적으로 세탁기는 세탁물에 묻은 때를 제거하는 장치로서, 세탁물을 세제가 용해된 세제액 속에 담궈 세탁물에 묻은 때가 세제의 화학 작용에 의해 제거되도록함과 아울러 마찰 또는 진동 등 기계적 작용에 의해 세탁물에서 때가 용이하게 제거될 수 있도록 세제액에 수류를 강제 발생시킨다.In general, a washing machine is a device that removes stains from laundry, so that the laundry is soaked in the detergent solution in which the detergent is dissolved so that the stain on the laundry can be removed by the chemical action of the detergent, and it can be removed from the laundry by mechanical action such as friction or vibration. Water flow is forced into the detergent solution so that it can be easily removed.
도 1은 종래기술에 따른 세탁기의 측단면도이다.1 is a side cross-sectional view of a washing machine according to the prior art.
종래 기술에 따른 세탁기는 외관을 형성하는 케이스(2)와, 상기 케이스(2) 내부에 장착되어 세탁물(W)의 세탁이 이루어지는 세탁조(4)와, 상기 세탁조(4) 내부 저면에 회전 가능하게 장착된 회전날개(6)와, 상기 세탁조(4) 외측에 장착되어 상기 회전날개(6) 또는 세탁조(4)를 회전 구동시키는 구동모터(8) 및 클러치(10)와, 상기 세탁조(4)로 세탁수를 급수하는 급수장치(12) 및 세탁조(4)의 세탁수를 배수시키는 배수장치(14)와, 상기 세탁조(4)로 세제를 공급하는 세제공급장치(19) 등으로 이루어진다.The washing machine according to the related art is rotatable in a case (2) forming an exterior, a washing tank (4) mounted inside the case (2) and washing the laundry (W), and a bottom inside the washing tank (4). Mounted rotary blade (6), the drive motor (8) and clutch (10), which is mounted to the outside of the washing tank (4) for rotationally driving the rotating blade (6) or washing tank (4), and the washing tank (4) And a drainage device 14 for draining the wash water of the washing tank 4, and a detergent supply device 19 for supplying detergent to the washing tank 4.
상기 케이스(2)는 상면이 개구되어 이 개구부(2a)에 상기 세탁조(4)로 세탁물의 출입이 가능토록 출입홀(h)이 형성된 탑 커버(1)가 장착되고, 상기 탑 커버(1)에는 상기 출입홀(h)를 개폐시키는 도어(16) 및 세탁기의 작동을 제어하고 제어 상태를 보여주는 전장부품(18a)이 내장된 컨트롤 패널(18)이 장착된다.The case 2 has a top cover 1 having an upper surface thereof opened and a top cover 1 having an access hole h formed therein to allow the laundry 2 to enter and exit the laundry 2 in the opening 2a. It is equipped with a control panel 18 in which the door 16 for opening and closing the access hole (h) and the electrical component (18a) that controls the operation of the washing machine and shows the control state.
한편, 세탁시 상기 세탁조(4)에 적치되어 있는 세탁물(W)은 세탁조(4) 또는 회전날개(6)의 회전력에 의해 일방향으로 쏠리는데, 상기 세탁조(4)의 상부에 밸런스(20)가 장착되기 때문에 세탁시 세탁물의 쏠림으로 인한 세탁조(4)의 편심이 보상되어 세탁조(4)의 평형이 유지됨으로써 세탁조(4)에 진동이 발생되는 것이 방지된다.On the other hand, the laundry (W) is placed in the washing tank (4) during washing is oriented in one direction by the rotational force of the washing tank 4 or the rotary blade (6), the balance 20 on the upper portion of the washing tank (4) Since the eccentricity of the washing tub 4 due to the deflection of the laundry during washing is compensated, the equilibrium of the washing tub 4 is maintained, thereby preventing vibration from occurring in the washing tub 4.
이와 같은 세탁기는 세탁시 세제의 분해력 및 회전 날개(6)의 회전력, 세탁물(W)과 세탁조(4)와의 마찰력에 의해 세탁물(W)의 세정이 이루어진다.Such a washing machine washes the laundry (W) by the resolution of the detergent during the washing, the rotational force of the rotary blade (6), the friction between the laundry (W) and the washing tank (4).
그러나, 종래 기술에 따른 세탁기는 세탁물(W)이 손빨래와 같이 직접적인 마찰에 의해 이루어지지 않기 때문에 찌든 때의 제거가 쉽지 않고, 많은 물을 소비하게 되며 장시간 소요되는 문제점이 있다. However, the washing machine according to the prior art is not easy to remove when the laundry (W) is not made by direct friction, such as hand washing, there is a problem that consumes a lot of water and takes a long time.
한편, 상기와 같은 문제점을 개선하기 위해 세탁기에 빨래판 기능을 수행하는 장치를 구비한 세탁기가 대두된 바 있지만, 별도의 장치를 구비하는데 따른 비용이 요구되고, 구조가 복잡해지는 문제점이 있다.On the other hand, in order to improve the above problems, there has been a washing machine equipped with a device for performing a washboard function in the washing machine, but the cost of having a separate device is required, and the structure is complicated.
본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 세탁 성능이 향상되도록 빨래판 기능을 추가함과 아울러 빨래판 기능을 추가하는데 따른 비용을 최소화할 수 있는 세탁기를 제공하는데 그 목적이 있다. The present invention has been made to solve the above problems of the prior art, an object of the present invention is to provide a washing machine that can minimize the cost of adding a washboard function while adding a washboard function to improve the washing performance.
상기한 과제를 해결하기 위한 본 발명에 따른 세탁기는 케이스와, 상기 케이스에 내장되어 세탁물의 세정이 이루어지는 세탁조와, 상기 세탁조에 배치되어 세탁조의 평형을 유지시키는 밸런스와, 상기 밸런스 둘레에 배치되어 세탁시 세탁물이 비벼 빨아지도록 상기 밸런스 둘레와 접촉되는 세탁물과 마찰되는 마찰 돌기를 포함하여 구성된다.Washing machine according to the present invention for solving the above problems is a case, a washing tank built into the case and washing the laundry, a balance disposed in the washing tank to maintain the equilibrium of the washing tank, and disposed around the balance to wash And friction protrusions that rub against the laundry in contact with the balance circumference to allow the laundry to be rubbed.
이하, 본 발명의 실시 예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
상기 본 발명에 따른 세탁기는 외관을 형성하고 상면이 개구된 케이스(52)와, 걸이부재(53)를 이용하여 상기 케이스(52)에 메달리듯이 내장된 외조(54)와, 상기 외조(54) 내부에 회전 가능하게 장착되고 세탁물(W)이 적치된 내조(56)와, 상기 내조(56)의 상부에 장착되어 세탁시 상기 내조(56)의 평형을 유지시켜 진동 발생을 방지하는 밸런스(60)와, 상기 내조(56)의 하부에 회전 가능하게 장착된 회전 날개(58)와, 상기 회전 날개(58) 또는 내조(56)를 회동시키는 구동장치(62)와, 상기 외조(54)에 세탁수를 급수하는 급수장치(64) 및 외조(54)에 담수된 세탁수를 배수시키는 배수장치(66) 등으로 이루어진다.The washing machine according to the present invention has an outer shell 54 having an outer appearance and an upper surface thereof opened, a shell 52 embedded in the casing 52 using a hook member 53, and the outer shell 54. The inner tank 56 rotatably mounted inside and loaded with laundry W, and a balance mounted on the inner tank 56 to maintain the balance of the inner tank 56 during washing to prevent vibration ( 60, a rotary blade 58 rotatably mounted to the lower portion of the inner tub 56, a drive device 62 for rotating the rotary blade 58 or the inner tub 56, and the outer tub 54 It consists of a water supply device 64 for supplying the wash water to the water and the drainage device 66 for draining the wash water fresh in the outer tank (54).
상기 케이스(52)는 상면에 세탁물의 출입이 가능토록 출입홀(h)이 형성된 탑 커버(51)가 장착되고, 상기 탑 커버(51)에는 출입홀(h)을 개폐시키는 도어(67) 및 세탁기의 작동을 제어하고 작동 상태를 보여주는 전장품(68a)이 내장된 컨트롤 패널(68), 세제가 저장되는 세제공급장치(69) 등이 장착된다.The case 52 is equipped with a top cover 51 having an access hole (h) formed in the upper surface to allow the laundry to enter, the top cover 51 is a door 67 for opening and closing the access hole (h) and The control panel 68 is built in the electric appliance 68a that controls the operation of the washing machine and shows the operating state, and the detergent supply device 69 storing the detergent is mounted.
상기 외조(54) 및 내조(56)는 상기 급수장치(64)로부터 세탁수를 공급받고, 상기 내조(56)는 둘레에 상기 외조(54)와의 사이에 세탁수의 출입이 가능토록 복수개의 수공(미도시)이 형성된다.The outer tub 54 and the inner tub 56 are supplied with wash water from the water supply device 64, and the inner tub 56 is provided with a plurality of handmade parts to allow the washing water to enter and exit between the outer tub 54 and the outer tub 54. (Not shown) is formed.
상기 밸런스(60)는 상기 내조(56)로 세탁물의 출입이 가능토록 띠형으로 형성되어 내조(56)의 상부 둘레에 장착되고 내부가 격벽(b)에 의해 복수개로 구획되며 비중이 큰 소금물(N)이 충전된 밸런스 하우징(60a)과, 상기 밸런스 하우징(60a)의 상면를 덮는 밸런스 커버(60b)로 이루어진다.The balance 60 is formed in a belt shape so that laundry can enter and exit the inner tank 56, and is mounted around the upper part of the inner tank 56, and the inner part is divided into a plurality of partitions by the partition wall b and has a large specific gravity (N). ) Is filled with a balance housing 60a and a balance cover 60b covering the upper surface of the balance housing 60a.
한편, 상기 밸런스(60)의 둘레에는 세탁시 상기 내조(56) 또는 회전날개(58)의 회전력에 의해 상기 밸런스(60)의 둘레로 떠오른 세탁물(W)에 마찰되어 세탁 성능을 향상시키는 마찰 돌기(70)가 돌출 형성된다. 즉, 상기 마찰 돌기(70)와 세탁물(W)의 마찰시 세탁물이 비벼 빨아지므로 상기 마찰 돌기(70)는 빨래판과 같은 역할을 수행한다. On the other hand, around the balance 60, the friction protrusions that are rubbed against the laundry (W) floated around the balance 60 by the rotational force of the inner tank 56 or the rotary blade 58 during washing to improve the washing performance 70 is formed to protrude. That is, since the laundry is rubbed and sucked during the friction between the friction protrusion 70 and the laundry W, the friction protrusion 70 serves as a washing plate.
상기 마찰 돌기(70)는 상기 밸런스(60)의 내둘레 또는 저면 둘레에 일체로 성형되되, 원주방향으로 일정 간격을 두고 복수개 돌출 형성되기 때문에 세탁시 상기 내조(56) 또는 회전날개(58)의 회전력에 의해 세탁물(W)이 원심력을 받아 고속으로 회전하더라도 세탁물(W)의 회전으로 인해 파손되지 않을 정도의 충분한 강도를 갖는다. The friction protrusion 70 is integrally molded around the inner circumference or bottom of the balance 60, and is formed in a plurality of protrusions at regular intervals in the circumferential direction, so that the washing protrusions of the inner tub 56 or the rotary blade 58 are washed. Even if the laundry W is rotated at a high speed by the centrifugal force due to the rotational force, the laundry W has sufficient strength not to be damaged due to the rotation of the laundry W.
이와 같은 마찰 돌기(70)는 상기 밸런스 하우징(60a)과 밸런스 커버(60b)의 내둘레를 따라 리브처럼 돌출 형성된 제1 마찰돌기(70a)와, 상기 밸런스 하우징(60a)의 저면에 원주방향으로 일정 간격을 두고 하측방향으로 향해 리브처럼 돌출 형성된 제2 마찰돌기(70b)로 이루어져 세탁시 상기 밸런스(60)의 내둘레 또는 저면에 접하는 세탁물(W)과 마찰됨으로써 세탁물(W)의 세정이 용이하게 이루어지도록 한다.The friction protrusion 70 is formed in the circumferential direction on the first friction protrusion 70a protruding like a rib along the inner circumference of the balance housing 60a and the balance cover 60b and the bottom surface of the balance housing 60a. The second friction protrusion (70b) formed to protrude like a rib toward the downward direction at a predetermined interval is made of friction by washing with the laundry (W) in contact with the inner circumference or bottom of the balance 60 when washing the laundry (W) is easy To be done.
여기서, 상기 제1 마찰돌기(70a)는 밸런스 하우징(60a) 측 단부가 밸런스 하우징(60a) 외측으로 돌출 형성되고, 제2 마찰돌기(70b)는 상기 내조(56)의 중심을 향해 돌출 형성된다.Here, the end portion of the first friction protrusion 70a protrudes outward from the balance housing 60a, and the second friction protrusion 70b protrudes toward the center of the inner tub 56. .
한편, 도4는 본 발명의 제2 실시예에 따른 마찰돌기가 도시된 측단면도로서, 도 4에 따른 마찰돌기(72)는 세탁시 세탁물이 밸런스 하우징(60a) 이상 높이까지 떠오르지 않으므로 밸런스 하우징(60a)의 내둘레 및 저면에 리브처럼 돌출 형성된다.On the other hand, Figure 4 is a side cross-sectional view showing a friction protrusion according to a second embodiment of the present invention, the friction protrusion 72 according to Figure 4 does not rise to the height of the balance housing (60a) when washing the balance housing ( The inner circumference and bottom of 60a) are protruded like ribs.
또한, 도 5는 본 발명의 제3 실시예에 따른 마찰돌기가 도시된 측단면도로서, 도 5에 따른 마찰돌기(74)는 세탁시 세탁물이 밸런스 하우징(60a)의 저면과 빈번하게 접촉되는 밸런스 하우징(60a)의 저면에만 하측방향을 향해 원주방향으로 일정 간격을 두고 돌출 형성된다.In addition, Figure 5 is a side cross-sectional view showing a friction protrusion according to a third embodiment of the present invention, the friction protrusion 74 according to Figure 5 is a balance in which laundry is frequently contacted with the bottom surface of the balance housing (60a) during washing Only the bottom of the housing 60a is protruded at regular intervals in the circumferential direction toward the lower direction.
또한, 도 6은 본 발명의 제4 실시예에 따른 마찰돌기가 도시된 측단면도로서, 도 6에 따른 마찰돌기(76)는 밸런스(60)의 내둘레 또는 저면에 엠보싱처럼 돌출 형성될 수 있다.In addition, Figure 6 is a side cross-sectional view showing a friction projection according to a fourth embodiment of the present invention, the friction projection 76 according to Figure 6 may be formed to protrude like embossing on the inner circumference or bottom of the balance 60. .
또한, 도 7은 본 발명의 제5 실시예에 따른 마찰돌기가 도시된 측단면도로서, 도 7에 따른 마찰돌기(78)는 밸런스(60)의 내둘레 또는 저면 뿐만 아니라 상면에 리브처럼 돌출 형성된다. 특히, 상기 밸런스(60)의 상면에 돌출 형성된 마찰돌기(78)는 상기 밸런스(60)의 강도를 보강해주는 역할을 수행한다.In addition, Figure 7 is a side cross-sectional view showing a friction projection according to a fifth embodiment of the present invention, the friction projection 78 according to Figure 7 as well as the inner circumference or bottom of the balance 60 as well as protruding ribs on the upper surface do. In particular, the friction protrusions 78 protruding from the upper surface of the balance 60 serves to reinforce the strength of the balance (60).
상기와 같이 구성된 본 발명의 동작을 살펴보면 다음과 같다.Looking at the operation of the present invention configured as described above are as follows.
먼저, 도어(67)을 열고 세탁물(W)을 내조(56)에 적치한 후 급수장치(64)를 작동시켜 외조(54) 및 내조(56)에 일정 수위까지 세탁수를 급수한다.First, the door 67 is opened, the laundry W is placed in the inner tank 56, and the water supply device 64 is operated to supply the washing water to the outer tank 54 and the inner tank 56 to a predetermined level.
이 때, 세탁수는 상기 세제공급장치(69)을 경유하여 상기 외조(54) 및 내조(56)에 급수되므로 세제가 세탁수에 용해되어 상기 외조(54) 및 내조(56)에 투입된다.At this time, the wash water is supplied to the outer tank 54 and the inner tank 56 via the detergent supply device 69, so that the detergent is dissolved in the wash water and introduced into the outer tank 54 and the inner tank 56.
다음, 세탁수가 일정 수위에 도달하면 구동장치(62)가 구동되면서 상기 내조(56) 또는 회전날개(58)가 회전되면서 세탁수에 수류를 형성하고, 세탁물(W)이 상기 내조(56) 또는 회전날개(58)의 회전시 원심력을 받아 상기 내조(56)가 마찰됨으로써 세제의 분해력, 수류, 마찰력에 의해 세탁이 이루어지고, 세탁 행정이 완료되면 헹굼, 탈수 행정을 거쳐 세탁이 완료된다. Next, when the washing water reaches a certain level, the drive unit 62 is driven while the inner tank 56 or the rotary blades 58 are rotated to form a water flow in the washing water, and the laundry W is the inner tank 56 or When the inner blade 56 is rubbed by the centrifugal force during rotation of the rotary blade 58, the washing is performed by the decomposition force, the water flow, the friction force of the detergent, and when the washing stroke is completed, the washing is completed through the rinsing and dehydrating stroke.
여기서, 세탁시 세탁물(W)이 수류에 의해 내조(56) 상부로 떠오르면서 밸런스(60)에 돌출 형성된 마찰돌기(70)와 직접 접촉되어 마찰됨으로써 비벼빠는 효과가 생겨 세탁물의 세정이 더욱 용이하게 이루어진다.Here, when washing the laundry (W) rises to the inner tank 56 by the flow of water and is in direct contact with the friction protrusions 70 protruding from the balance 60, the friction is generated, so that the washing is easier to clean the laundry. Is done.
상기와 같이 구성되는 본 발명에 따른 세탁기는 밸런스 내둘레 또는 저면에 빨래판과 같은 역할을 수행하는 마찰 돌기가 돌출 형성되기 때문에 세탁시 수류에 의해 내조 상부로 떠오른 세탁물이 상기 마찰 돌기와 마찰되어 비벼 빨아짐으로써 세탁물의 세탁 성능이 향상되고, 상기 마찰 돌기가 밸런스가 일체로 성형되기 때문에 빨래판 기능 추가에 따른 비용이 저렴하고, 구조가 간단하여 주위부품과 간섭이 최소화될 수 있는 이점이 있다.In the washing machine according to the present invention configured as described above, since the friction protrusions that play the role of the washboard on the inner circumference or the bottom of the balance are formed to protrude, the laundry floated to the upper portion of the inner tank by water flow during washing is rubbed with the friction protrusions and sucked. As a result, the washing performance of the laundry is improved, and the friction protrusion is integrally molded so that the cost of adding the washboard function is low, and the structure is simple, thereby minimizing interference with surrounding parts.
도 1은 종래 기술에 따른 세탁기의 요부 구성이 도시된 측단면도,1 is a side cross-sectional view showing the main portion of the washing machine according to the prior art,
도 2는 본 발명의 제1 실시예에 따른 요부 구성이 도시된 측단면도,Figure 2 is a side cross-sectional view showing the main part configuration according to the first embodiment of the present invention,
도 3은 도 2의 'A-A'방향 단면도,3 is a cross-sectional view taken along the line 'A-A' of FIG.
도 4는 본 발명의 제2 실시예에 따른 마찰돌기가 도시된 측단면도,Figure 4 is a side cross-sectional view showing a friction protrusion according to a second embodiment of the present invention,
도 5는 본 발명의 제3 실시예에 따른 마찰돌기가 도시된 측단면도,Figure 5 is a side cross-sectional view showing a friction protrusion according to a third embodiment of the present invention,
도 6은 본 발명의 제4 실시예에 따른 마찰돌기가 도시된 측단면도,Figure 6 is a side cross-sectional view showing a friction protrusion according to a fourth embodiment of the present invention,
도 7은 본 발명의 제5 실시예에 따른 마찰돌기가 도시된 측단면도이다.7 is a side cross-sectional view showing a friction protrusion according to a fifth embodiment of the present invention.
<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>
52 : 케이스 54 : 외조52: case 54: the outer
56 : 내조 58 : 회전날개56: inner shell 58: rotary wing
60 : 밸런스 60a : 밸런스 하우징60: balance 60a: balance housing
60b : 밸런스 커버 62 : 구동장치60b: balance cover 62: drive unit
64 : 급수장치 66 : 배수장치64: water supply device 66: drainage device
70,72,74,76,78 : 마찰돌기70,72,74,76,78: Friction protrusions
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0039755A KR100479074B1 (en) | 2002-07-09 | 2002-07-09 | Washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0039755A KR100479074B1 (en) | 2002-07-09 | 2002-07-09 | Washing machine |
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| Publication Number | Publication Date |
|---|---|
| KR20040005263A KR20040005263A (en) | 2004-01-16 |
| KR100479074B1 true KR100479074B1 (en) | 2005-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR10-2002-0039755A KR100479074B1 (en) | 2002-07-09 | 2002-07-09 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102462311B1 (en) | 2017-11-17 | 2022-11-03 | 엘지전자 주식회사 | A laundry cover and apparatus having the same |
| CN111826895B (en) * | 2019-04-19 | 2021-11-23 | 广东美的白色家电技术创新中心有限公司 | Rotary balancing device and clothes treatment equipment |
| CN112144231B (en) * | 2019-06-28 | 2022-09-23 | 重庆海尔洗衣机有限公司 | A gimbal and washing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5898082U (en) * | 1981-12-25 | 1983-07-04 | 三洋電機株式会社 | washing equipment |
| JPH08309079A (en) * | 1995-05-18 | 1996-11-26 | Matsushita Electric Ind Co Ltd | Washing machine |
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2002
- 2002-07-09 KR KR10-2002-0039755A patent/KR100479074B1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5898082U (en) * | 1981-12-25 | 1983-07-04 | 三洋電機株式会社 | washing equipment |
| JPH08309079A (en) * | 1995-05-18 | 1996-11-26 | Matsushita Electric Ind Co Ltd | Washing machine |
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