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KR20130037410A - Washing machine having impeller - Google Patents

Washing machine having impeller Download PDF

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Publication number
KR20130037410A
KR20130037410A KR1020110101804A KR20110101804A KR20130037410A KR 20130037410 A KR20130037410 A KR 20130037410A KR 1020110101804 A KR1020110101804 A KR 1020110101804A KR 20110101804 A KR20110101804 A KR 20110101804A KR 20130037410 A KR20130037410 A KR 20130037410A
Authority
KR
South Korea
Prior art keywords
impeller
pulsator
washing
washing machine
fixing piece
Prior art date
Application number
KR1020110101804A
Other languages
Korean (ko)
Inventor
이재우
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 KR1020110101804A priority Critical patent/KR20130037410A/en
Publication of KR20130037410A publication Critical patent/KR20130037410A/en

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10—Doors; Securing means therefor
    • 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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06—Washing 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
    • D06F17/08—Driving arrangements for the impeller
    • 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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06—Washing 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
    • D06F17/10—Impellers
    • 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
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor
    • 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 
    • D06F37/40—Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • 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
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • 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
    • D06F39/088—Liquid supply 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 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

PURPOSE: A washing machine is provided to strengthen water flow while washing laundry and to strengthen air flow while dehydrating the laundry with an impeller, thereby improving washing efficiency. CONSTITUTION: A washing machine comprise a washing tub for receiving washing water, a pulsator(120), a driving part, and an impeller(140). The pulsator is rotated driven by a motor. When the pulsator rotates, a wing part(122) formed on the top of the pulsator stirs the washing water and laundry. The pulsator includes the impeller disposed at the center thereof, in an accepting recess part(125) provided at the center thereof. The impeller includes a fixing piece(142) which a shaft(145) is to be combined to; and wing pieces(144) which are extended respectively to the top and to the bottom of the fixing piece and spaced apart from the outer circumferential surface of the fixing piece at a predetermined interval.

Description

임펠러를 구비하는 세탁기{WASHING MACHINE HAVING IMPELLER}Washing machine with impeller {WASHING MACHINE HAVING IMPELLER}

본 발명은 임펠러를 구비하는 세탁기에 관한 것으로서, 보다 상세하게는 펄세이터의 중앙에 임펠러를 구비하여 세탁시 수류를 강화시키고 탈수시에는 바람탈수에 의해 성능을 향상시킬 수 있는 임펠러를 구비하는 세탁기에 관한 것이다.
The present invention relates to a washing machine having an impeller, and more particularly, to a washing machine having an impeller having an impeller in the center of the pulsator to enhance water flow during washing and to improve performance by wind dehydration when dewatering. It is about.

일반적으로, 세탁기는 주로 전동기를 주동력으로 하며, 세제와 물의 적용을 이용하여 의복에 묻어 있는 오염물을 떼어 내도록 세탁과 헹굼, 탈수의 과정을 진행하게 된다.In general, a washing machine mainly uses an electric motor and performs washing, rinsing, and dehydration processes to remove contaminants from clothes by using detergent and water.

세탁기는 그 구조에 따라 크게 드럼식(Cylinder type)과, 교반식(Agitator type)과, 펄세이터식(Pulsator type)으로 나누어진다. 이 중에서 펄세이터식은 세탁조의 저면에 원판 형상의 펄세이터를 설치하여, 이 펄세이터의 회전에 의한 세탁수의 유동에 의해 빨래에 세탁을 위한 에너지를 가하는 방식이다. 최근에는 세탁수의 유동을 보다 효과적으로 발생시키기 위해 펄세이터의 상면에 반경 방향으로 다양한 모양의 교반 날개를 형성하는 것이 대부분이다. 상기와 같은 펄세이터식 세탁기의 펄세이터는 세탁기의 용량과 모델에 맞게 새로운 펄세이터를 개발하여 세탁력을 향상시킨다.The washing machine is largely divided into a drum type, agitator type, and a pulsator type according to its structure. Among these, the pulsator type is a system in which a disk-shaped pulsator is provided on the bottom of the washing tank, and the energy for washing is applied to the laundry by the flow of the washing water by the rotation of the pulsator. In recent years, in order to more effectively generate the flow of the wash water, most of the stirring blades having various shapes in the radial direction are formed on the upper surface of the pulsator. The pulsator of the pulsator type washing machine as described above improves the washing power by developing a new pulsator according to the capacity and model of the washing machine.

한편, 국내 공개특허 10-2008-0002454호(공개일:2008.01.04)에는 "펄세이터를 구비하는 세탁기"가 개시되어 있다.
On the other hand, Korean Patent Publication No. 10-2008-0002454 (published: 2008.01.04) discloses a "washing machine having a pulsator".

종래에 따른 세탁기에 의하면, 펠세이터만을 이용하여 세탁 및 탈수가 이루어짐으로, 세탁력이 떨어지고 탈수력이 저하되는 문제점이 있다.According to the washing machine according to the related art, since washing and dehydration are performed using only a pellator, there is a problem in that washing power is lowered and dehydration power is lowered.

따라서, 이를 개선할 필요성이 요청된다.Therefore, there is a need to improve this.

본 발명은 상기와 같은 필요성에 의해 창출된 것으로서, 펄세이터의 중앙에 임펠러를 구비하여 세탁시 수류를 강화시키고 탈수시에는 바람탈수에 의해 성능을 향상시킬 수 있는 임펠러가 구비된 세탁기를 제공하는데 그 목적이 있다.
The present invention has been made by the necessity as described above, by providing an impeller in the center of the pulsator to provide a washing machine equipped with an impeller to enhance the water flow during washing and to improve the performance by wind dewatering when dewatering There is a purpose.

본 발명에 따른 임펠러를 구비하는 세탁기는: 세탁조와, 세탁조의 바닥면에 회전 가능하게 설치되는 펄세이터와, 펄세이터를 회전시키도록 구동력을 제공하는 구동부 및 펄세이터의 중앙부에 구비되어 샤프트에 의해 고정되는 임펠러를 포함하는 것을 특징으로 한다.A washing machine having an impeller according to the present invention includes: a washing tank, a pulsator rotatably installed on the bottom surface of the washing tank, a driving unit for providing a driving force to rotate the pulsator, and a central portion of the pulsator provided by a shaft. It characterized in that it comprises a fixed impeller.

또한, 임펠러는 샤프트가 결합되도록 고정홀이 형성되는 고정편 및 고정편의 상면과 하면으로 각각 연장되며, 고정편의 외주면을 따라 일정간격 이격되어 형성되는 날개편을 포함하는 것을 특징으로 한다.In addition, the impeller extends to the upper and lower surfaces of the fixing piece and the fixing piece to which the fixing hole is formed so that the shaft is coupled, characterized in that it comprises a wing piece spaced apart at regular intervals along the outer peripheral surface of the fixing piece.

또한, 고정편의 상면으로 연장되는 날개편과, 하면으로 연장되는 날개편은 상호 엇갈리게 형성되는 것을 특징으로 한다.In addition, the wing piece extending to the upper surface of the fixing piece, and the wing piece extending to the lower surface is characterized in that the mutually formed.

또한, 펄세이터에는 임펠러가 세탁물과 간섭되지 않도록 캡부재가 구비되고,캡부재는 펄세이터로부터 착탈부에 의해 착탈되는 것을 특징으로 한다.
In addition, the pulsator is provided with a cap member so that the impeller does not interfere with the laundry, the cap member is characterized in that detachable from the pulsator by a detachable portion.

본 발명에 따른 임펠러를 구비하는 세탁기는 펄세이터의 중앙에 임펠러를 구비하여 세탁시 수류를 강화시키고 탈수시에는 바람탈수에 의해 성능을 향상시키는 효과를 지닌다.Washing machine equipped with an impeller according to the present invention has an effect of improving the performance by providing a impeller in the center of the pulsator to enhance the water flow during washing and dewatering when dewatering.

또한, 본 발명은 임펠러가 캡부재에 의해 세탁물과의 간섭을 방지하므로 파손을 방지할 수 있고, 캡부재는 펄세이터로부터 착탈되므로 내부에 끼인 이물질 제거가 용이한 효과를 지닌다.
In addition, the present invention can prevent damage because the impeller prevents interference with the laundry by the cap member, the cap member is detached from the pulsator has an effect that is easy to remove the foreign matter stuck inside.

도 1은 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 단면도,
도 2는 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 요부 분해사시도,
도 3은 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 임펠러를 보인 사시도,
도 4는 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 요부 결합사시도,
도 5는 도 4의 A-A단면도,
도 5는 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 작동 상태도이다.1 is a cross-sectional view of a washing machine having an impeller according to an embodiment of the present invention;
Figure 2 is an exploded perspective view of the main portion of the washing machine having an impeller according to an embodiment of the present invention,
3 is a perspective view showing an impeller of a washing machine having an impeller according to an embodiment of the present invention;
Figure 4 is a perspective view of the main assembly of the washing machine having an impeller according to an embodiment of the present invention,
Fig. 5 is a sectional view taken along the line AA of Fig. 4,
5 is an operating state diagram of a washing machine having an impeller according to an embodiment of the present invention.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 임펠러를 구비하는 세탁기의 일 실시예를 설명한다. 이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로, 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.
Hereinafter, with reference to the accompanying drawings will be described an embodiment of a washing machine having an impeller according to the present invention. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

도 1은 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 단면도이고, 도 2는 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 요부 분해사시도이며, 도 3은 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 임펠러를 보인 사시도이고, 도 4는 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 요부 결합사시도이며, 도 5는 도 4의 A-A단면도이며, 도 6은 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 작동 상태도이다.
1 is a cross-sectional view of a washing machine having an impeller according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the main part of the washing machine having an impeller according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention 4 is a perspective view illustrating an impeller of a washing machine having an impeller according to an example, and FIG. 4 is a perspective view of a main portion of a washing machine having an impeller according to an embodiment of the present invention, and FIG. 5 is a cross-sectional view taken along line AA of FIG. Operation state diagram of a washing machine having an impeller according to an embodiment of the present invention.

도 1 내지 도 6을 참조하면, 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기(100)는 세탁조(110), 펄세이터(120), 구동부(130) 및 임펠러(140)를 포함한다.1 to 6, a washing machine 100 having an impeller according to an embodiment of the present invention includes a washing tub 110, a pulsator 120, a driving unit 130, and an impeller 140.

세탁조(110)는 케이스의 내부에 위치되어 세탁물의 세정이 이루어지도록 외조(112)와 내조(114)로 이루어진다. The washing tub 110 is formed of an outer tub 112 and an inner tub 114 so that washing of laundry is performed inside the case.

그리고, 내조(114) 내에는 회전 가능하게 구비되어 세탁물의 세정 작동이 이루어지도록 하는 펄세이터(120)가 구비된다. 펄세이터(120)는 구동부(130)에 의해 회전된다.In addition, the inner tub 114 is provided with a pulsator 120 rotatably provided to allow the washing operation of the laundry. The pulsator 120 is rotated by the driver 130.

구동부(130)는 모터(132)와 모터(132)에 의해 회전되는 구동축(134)으로 이루어지며, 구동축(134)에는 회전동력을 단속할 수 있는 클러치 장치(136)가 구비된다.The drive unit 130 includes a motor 132 and a drive shaft 134 rotated by the motor 132, and the drive shaft 134 is provided with a clutch device 136 capable of intermittent rotational power.

이와 같이 구성된 세탁기(100)는 세탁조(110)에 세탁수가 급수되고, 모터(132)의 구동에 의하여 펄세이터(120)가 회전하게 된다. 펄세이터(120)의 회전에 의한 세탁수와 세탁물이 유동되면서 세탁 및 헹굼작용을 하게 된다. 이때, 펄세이터(120)가 회전하면 펄세이터(120)의 상면에 형성된 날개부(122)가 내조(114)의 물과 세탁물을 교반하게 된다.In the washing machine 100 configured as described above, the washing water is supplied to the washing tank 110, and the pulsator 120 is rotated by the driving of the motor 132. Washing and rinsing are performed while the washing water and the laundry are flowed by the rotation of the pulsator 120. At this time, when the pulsator 120 rotates, the wing portion 122 formed on the upper surface of the pulsator 120 to stir the water and the laundry of the inner tank 114.

이러한 펄세이터(120)에는 임펠러(140)가 구비된다.The pulsator 120 is provided with an impeller 140.

임펠러(140)는 펄세이터(120)의 중앙부에 구비되며, 펄세이터(120)는 임펠러(140)가 수용되도록 중앙부에 수용홈부(125)가 구비된다.Impeller 140 is provided in the central portion of the pulsator 120, the pulsator 120 is provided with a receiving groove 125 in the central portion so that the impeller 140 is accommodated.

임펠러(140)는 샤프트(145)가 결합되도록 고정홀이 형성되는 고정편(142) 및 고정편(142)의 상면과 하면으로 각각 연장되며, 고정편(142)의 외주면을 따라 일정간격 이격되어 형성되는 날개편(144)을 포함한다.The impeller 140 extends to the upper and lower surfaces of the fixing piece 142 and the fixing piece 142 to which the fixing hole is formed so that the shaft 145 is coupled to each other, and is spaced apart at regular intervals along the outer circumferential surface of the fixing piece 142. It includes a wing piece 144 is formed.

즉, 임펠러(140)는 수용홈부(125)에 구비되는 샤프트(145)에 의해 펄세이터(120)의 중앙부에 위치된다. 샤프트(145)의 하단부는 수용홈부(125)에 형성되는 조립홀(127)에 나사결합되어 고정되고, 상단부는 고정편(142)에 나사결합되어 고정된다.That is, the impeller 140 is positioned at the center of the pulsator 120 by the shaft 145 provided in the accommodation groove 125. The lower end of the shaft 145 is screwed into the assembly hole 127 formed in the receiving groove 125, and the upper end is screwed into the fixing piece 142 is fixed.

따라서, 임펠러(140)가 샤프트(145)에 의해 펄세이터(120)에 고정되므로 임펠러(140)는 펄세이터의 회전과 동시에 같은 회전수를 가지게 된다.Therefore, since the impeller 140 is fixed to the pulsator 120 by the shaft 145, the impeller 140 has the same number of revolutions as the pulsator rotates.

그리고, 임펠러(140)의 고정편(142) 상면으로 연장되는 날개편(144)과, 하면으로 연장되는 날개편(144)은 상호 엇갈리게 형성된다. 이는 서로 다른 수류를 형성하여 세탁수 수류를 강화하기 위한 구성이다.And, the wing piece 144 extending to the upper surface of the fixing piece 142 of the impeller 140 and the wing piece 144 extending to the lower surface are formed to cross each other. This is a configuration for strengthening the wash water flow by forming different water flow.

그리고, 펄세이터(120)는 임펠러(140)가 세탁물과 간섭되지 않도록 캡부재(150)를 포함한다. 캡부재(150)는 일정높이를 지니며, 둘레면에 길이방향으로 복수개의 관통홀(152)이 형성된다.The pulsator 120 includes a cap member 150 so that the impeller 140 does not interfere with the laundry. The cap member 150 has a predetermined height, and a plurality of through holes 152 are formed in the longitudinal direction on the circumferential surface thereof.

캡부재(150)는 임펠러(140)와 세탁물의 간섭을 방지하도록 강도를 지니는 것이 바람직하며, 그 형상은 메쉬타입 등 다양한 변경이 가능하다.Cap member 150 is preferably to have a strength to prevent the impeller 140 and the interference of the laundry, the shape of the mesh can be changed in various ways.

캡부재(150)는 펄세이터(120)로부터 착탈부(160)에 의해 착탈 가능하다. The cap member 150 is detachable from the pulsator 120 by the detachable portion 160.

착탈부(160)는 도 2에서 도시된 바와 같이 펄세이터(120)에 형성되는 체결공(162)과 캡부재(150)의 하단부 가장자리에 돌출 형성되고, 체결공(162)과 일치되는 홀이 형성되는 체결편(164) 및 체결편(164)의 홀과 체결공(162)을 결합하는 체결부재(166)를 포함한다.Detachable portion 160, as shown in Figure 2 is formed in the pulsator 120, the fastening hole 162 formed in the protrusion and the bottom edge of the cap member 150, the hole matching the fastening hole 162 And a fastening member 166 that couples the fastening piece 164 to be formed and the hole and the fastening hole 162 of the fastening piece 164.

착탈부(160)는 캡부재(150)와 수용홈부(125)에 상호 대응되게 형성되는 나사산 또는 후크방식 등 다양한 변형이 가능하다.
Detachable portion 160 may be modified in a variety of ways, such as a screw thread or hook formed to correspond to the cap member 150 and the receiving groove 125.

이하, 본 발명의 일 실시예에 따른 임펠러를 구비하는 세탁기의 작용 및 효과를 설명하면 다음과 같다.Hereinafter, the operation and effect of the washing machine having an impeller according to an embodiment of the present invention will be described.

우선, 임펠러(140)의 장착을 살펴보면, 도 1에서 도시된 바와 같이 펄세이터(120)의 수용홈부(125)에 형성되는 조립홀(127)에 샤프트(145)를 나사조립하고, 샤프트(145)의 선단에 임펠러(140)를 장착한다.First, referring to the mounting of the impeller 140, as shown in FIG. 1, the shaft 145 is screwed into the assembly hole 127 formed in the receiving groove 125 of the pulsator 120, and the shaft 145 is installed. Attach the impeller 140 to the tip of the).

그리고, 임펠러(140)가 세탁물과 간섭되지 않도록 캡부재(150)를 장착한다. 캡부재(150)의 장착은 캡부재(150)의 체결편(164)을 펄세이터(120)의 상면에 형성된 체결공(162)과 체결부재(166)에 의해 고정한다.Then, the cap member 150 is mounted so that the impeller 140 does not interfere with the laundry. Mounting of the cap member 150 is fixed to the fastening piece 164 of the cap member 150 by a fastening hole 162 and the fastening member 166 formed on the upper surface of the pulsator 120.

이후, 세탁기(100)가 작동되면, 도 5에 도시된 바와 같이 세탁물과 세탁수가 공급되고, 펄세이터(120)가 구동부(130)에 의해 회전된다. 펄세이터(120)의 교반에 의해 세탁 및 헹굼이 이루어지게 되는데, 펄세이터(120)의 중앙부에 구비되는 임펠러(140) 또한 펄세이터(120)와 동일하게 회전되어 세탁시 수류를 강화시켜 세탁 및 헹굼에 도움을 준다.Thereafter, when the washing machine 100 is operated, laundry and washing water are supplied as shown in FIG. 5, and the pulsator 120 is rotated by the driving unit 130. Washing and rinsing are performed by stirring the pulsator 120. The impeller 140 provided at the center of the pulsator 120 is also rotated in the same manner as the pulsator 120 to strengthen the water flow during washing to wash and Help with rinsing

그리고, 탈수시에는 임펠러(140)가 바람을 생성시켜 바람탈수 역할을 수행하게 되어 탈수율이 증가되게 된다.In addition, when dewatering, the impeller 140 generates wind to play a role of wind dehydration, thereby increasing the dehydration rate.

또한, 임펠러(140)의 날개편(144)은 상하가 상호 엇갈리게 형성되어 서로 다른 수류를 형성하므로써, 세탁시 수류를 더욱 강화시킬 수 있다.In addition, the wing pieces 144 of the impeller 140 are formed to cross each other up and down to form different water flow, it is possible to further strengthen the water flow during washing.

이때, 임펠러(140)는 캡부재(150)에 의해 세탁물과의 간섭을 방지할 수 있어 임펠러(140)의 파손을 방지할 수 있다.At this time, the impeller 140 can prevent the interference with the laundry by the cap member 150 can prevent the damage to the impeller 140.

그리고, 캡부재(150)는 펄세이터(120)로부터 착탈 가능하므로 캡부재(150) 내로 유입된 이물질은 용이하게 제거할 수 있다.In addition, since the cap member 150 is detachable from the pulsator 120, foreign substances introduced into the cap member 150 can be easily removed.

상기한 본 발명에 따른 임펠러를 구비하는 세탁기에 의하면, 펄세이터의 중앙에 임펠러를 구비하여 세탁시 수류를 강화시키고 탈수시에는 바람탈수에 의해 탈수율이 증가되어 세탁기의 성능을 향상시킬 수 있다.
According to the washing machine provided with the impeller according to the present invention, the impeller is provided in the center of the pulsator to enhance the water flow during washing, and when dewatering, the dehydration rate is increased by wind dehydration, thereby improving the performance of the washing machine.

본 발명은 도면에 도시된 실시예를 참고로 하여 설명되었으나, 이는 예시적인 것에 불과하며, 당해 기술이 속하는 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

따라서, 본 발명의 진정한 기술적 보호범위는 특허청구범위에 의해서 정하여져야 할 것이다.
Accordingly, the true scope of protection of the present invention should be defined by the claims.

100 : 세탁기 110 : 세탁조
112 : 외조 114 : 내조
120 : 펄세이터 122 : 날개부
125 : 수용홈부 127 : 조립홀
130 : 구동부 132 : 모터
134 : 구동축 136 : 클러치장치
140 : 임펠러 142 : 고정편;
144 : 날개편 145 : 샤프트
150 : 캡부재 152 : 관통홀
160 : 착탈부 162 : 체결공
164 : 체결편 166 : 체결부재100: washing machine 110: washing tank
112: outer tide 114: inner tide
120: pulsator 122: wing
125: receiving groove 127: assembly hole
130: drive unit 132: motor
134: drive shaft 136: clutch device
140: impeller 142: fixing piece;
144: wing 145: shaft
150: cap member 152: through hole
160: detachable part 162: fastening hole
164: fastening piece 166: fastening member

Claims (4)

세탁조;
상기 세탁조의 바닥면에 회전 가능하게 설치되는 펄세이터;
상기 펄세이터를 회전시키도록 구동력을 제공하는 구동부; 및
상기 펄세이터의 중앙부에 구비되어 샤프트에 의해 고정되는 임펠러를 포함하는 것을 특징으로 하는 임펠러를 구비하는 세탁기.
Washing tub;
A pulsator rotatably installed on the bottom surface of the washing tub;
A driving unit providing a driving force to rotate the pulsator; And
Washing machine having an impeller is provided in the central portion of the pulsator comprises an impeller fixed by a shaft.
제 1항에 있어서,
상기 임펠러는 상기 샤프트가 결합되도록 고정홀이 형성되는 고정편; 및
상기 고정편의 상면과 하면으로 각각 연장되며, 상기 고정편의 외주면을 따라 일정간격 이격되어 형성되는 날개편을 포함하는 것을 특징으로 하는 임펠러를 구비하는 세탁기.
The method of claim 1,
The impeller may include a fixing piece having a fixing hole formed to couple the shaft; And
Washing machine having an impeller extending to the upper and lower surfaces of the fixing piece, each wing piece is formed spaced apart along the outer peripheral surface of the fixing piece.
제 2항에 있어서,
상기 고정편의 상면으로 연장되는 날개편과, 하면으로 연장되는 날개편은 상호 엇갈리게 형성되는 것을 특징으로 하는 임펠러를 구비하는 세탁기.
The method of claim 2,
Washing machine having an impeller, characterized in that the wing piece extending to the upper surface of the fixing piece, and the wing piece extending to the lower surface are formed to cross each other.
제 1항에 있어서,
상기 펄세이터에는 상기 임펠러가 세탁물과 간섭되지 않도록 캡부재가 구비되고;
상기 캡부재는 상기 펄세이터로부터 착탈부에 의해 착탈되는 것을 특징으로 하는 임펠러를 구비하는 세탁기.The method of claim 1,
The pulsator is provided with a cap member so that the impeller does not interfere with the laundry;
The cap member is a washing machine having an impeller detachable from the pulsator by a detachable portion.
KR1020110101804A 2011-10-06 2011-10-06 Washing machine having impeller KR20130037410A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106637789A (en) * 2016-12-31 2017-05-10 Tcl家用电器（合肥）有限公司 Washing machine and pulsator unit thereof
CN108474163A (en) * 2016-02-18 2018-08-31 青岛海尔洗衣机有限公司 Cleaning machine
USD991603S1 (en) * 2021-02-05 2023-07-04 Lg Electronics Inc. Pulsator for washing machine
USD992847S1 (en) * 2021-02-05 2023-07-18 Lg Electronics Inc. Pulsator for washing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108474163A (en) * 2016-02-18 2018-08-31 青岛海尔洗衣机有限公司 Cleaning machine
CN106637789A (en) * 2016-12-31 2017-05-10 Tcl家用电器（合肥）有限公司 Washing machine and pulsator unit thereof
CN106637789B (en) * 2016-12-31 2023-03-10 Tcl家用电器（合肥）有限公司 Washing machine and impeller device thereof
USD991603S1 (en) * 2021-02-05 2023-07-04 Lg Electronics Inc. Pulsator for washing machine
USD992847S1 (en) * 2021-02-05 2023-07-18 Lg Electronics Inc. Pulsator for washing machine

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