KR100851908B1 - Drum type washing machine - Google Patents

Drum type washing machine Download PDF

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Publication number
KR100851908B1
KR100851908B1 KR1020070038611A KR20070038611A KR100851908B1 KR 100851908 B1 KR100851908 B1 KR 100851908B1 KR 1020070038611 A KR1020070038611 A KR 1020070038611A KR 20070038611 A KR20070038611 A KR 20070038611A KR 100851908 B1 KR100851908 B1 KR 100851908B1
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KR
South Korea
Prior art keywords
leg
lower bracket
washing machine
case
drum washing
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KR1020070038611A
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Korean (ko)
Inventor
길근석
Original Assignee
삼성전자주식회사
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Priority to KR1020070038611A priority Critical patent/KR100851908B1/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
    • 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
    • D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
    • 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
    • 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
    • D06F37/22—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 horizontal axis
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A frontload washer is provided to prevent deformation of a lower bracket and to improve strength of the lower bracket by forming a bead part and a burring part around a leg coupling part of the lower bracket. A frontload washer comprises a case, a lower bracket(30), a leg, a leg coupling part(32), a bead part(33), and a burring part(35). The lower bracket is formed on the lower part of the case. The leg supports the case. The leg coupling part is formed on the lower bracket to connect the leg. The bead part and the burring part are formed around the leg coupling part.

Description

드럼 세탁기{DRUM TYPE WASHING MACHINE}Drum Washing Machine {DRUM TYPE WASHING MACHINE}

도 1은 본 발명에 따른 드럼세탁기를 개략적으로 나타내는 단면도,1 is a cross-sectional view schematically showing a drum washing machine according to the present invention,

도 2는 본 발명에 따른 드럼세탁기의 로워 브라켓을 개략적으로 나타내는 단면도,2 is a cross-sectional view schematically showing a lower bracket of a drum washing machine according to the present invention;

도 3은 본 발명에 따른 드럼세탁기의 로워 브라켓과 레그의 조립을 개략적으로 나타내는 단면도,3 is a cross-sectional view schematically showing the assembly of the lower bracket and the leg of the drum washing machine according to the present invention;

*도면의 주요부분에 대한 부호 설명** Description of symbols on the main parts of the drawings *

1 : 드럼세탁기 10 : 케이스1: drum washing machine 10: case

11 : 컨트롤 패널 12 : 고정조11: control panel 12: fixing tank

13 : 회전조 14 : 도어13: rotating tub 14: door

15 : 구동 모터 20 : 레그15: drive motor 20: leg

30 : 로워 브라켓 31 : 레그 결합홀30: lower bracket 31: leg coupling hole

32 : 레그 결합부 33 : 비드부32: leg coupling portion 33: bead portion

33a : 경사면 35 : 버링부33a: slope 35: burring portion

본 발명은 드럼세탁기의 레그를 로워 브라켓에 결합시키기 위해 마련되는 레그 결합부에 비드부를 형성하여 로워 브라켓의 강도를 향상시키고, 비드부 저면에 버링부를 더 형성하여 레그 결합부와 레그의 접촉면 증가로 로워 브라켓의 형상 변형을 감소시키는 드럼세탁기에 관한 것이다.The present invention improves the strength of the lower bracket by forming a bead portion in the leg coupling portion provided to couple the leg of the drum washing machine to the lower bracket, and further forms a burring portion at the bottom of the bead portion to increase the contact surface between the leg coupling portion and the leg. A drum washing machine which reduces the shape deformation of a lower bracket.

일반적으로 드럼세탁기는 드럼이 회전할 때 발생하는 세탁물 및 세탁수의 낙차를 이용하여 세탁물이 세탁되도록 마련된 장치로, 외관을 이루는 케이스와, 세탁수가 담수되도록 케이스 내부에 고정되는 터브를 구비하며, 상기 드럼은 이러한 터브 내부에 구동모터에 의해 회전 가능하도록 설치된다.In general, a drum washing machine is a device provided to wash laundry using a drop of laundry and washing water generated when a drum rotates. The drum washing machine includes a case forming an exterior and a tub fixed inside the case so that washing water is fresh. The drum is installed to be rotatable by the drive motor inside the tub.

또 케이스의 전면에는 드럼 내부로 세탁물을 투입할 수 있도록 투입구가 형성되며, 이러한 투입구는 케이스의 전면에 회동 가능하게 결합된 도어에 의해 개폐된다.In addition, an opening is formed in the front of the case so as to inject laundry into the drum, the opening is opened and closed by a door that is rotatably coupled to the front of the case.

한편, 도어가 케이스의 전면에 마련되는 이러한 드럼세탁기는 케이스의 상부에 도어가 설치되는 펄세이터 방식 세탁기에 비해 상대적으로 도어의 위치가 낮아지게 된다. 케이스의 하단에는 케이스의 높이를 높여 도어의 개폐시 사용자가 허리를 구부려야 하는 불편함이 해소되도록 하는 레그가 설치된다.On the other hand, such a drum washing machine in which the door is provided at the front of the case, the position of the door is lower than the pulsator type washing machine in which the door is installed on the upper portion of the case. At the bottom of the case, a leg is installed to increase the height of the case so that the inconvenience of the user having to bend the waist when opening and closing the door is eliminated.

그리고, 케이스의 안정적인 지지를 위해 케이스 하단에 케이스를 지지하는 한쌍의 로워 브라켓이 구성된다. 로워 브라켓은 사출 성형으로 제작되고, 소정 위치에 결합공이 형성되어, 결합공을 관통하여 레그가 결합된다.In addition, a pair of lower brackets configured to support the case at the bottom of the case is configured for stable support of the case. The lower bracket is manufactured by injection molding, and a coupling hole is formed at a predetermined position, and the legs are coupled through the coupling hole.

그러나, 종래의 드럼세탁기는 레그를 결합시키는 로워 브라켓의 결합부 형상이 단조롭고, 레그부에 작용하는 외력을 지지하지 못하여, 로워 브라켓의 변형이 쉽게 일어나고, 강도가 약해져 틀어지는 경우가 발생하는 문제점이 있었다.However, the conventional drum washing machine has a problem in that the shape of the coupling portion of the lower bracket for coupling the legs is monotonous and does not support the external force acting on the leg portion, so that deformation of the lower bracket occurs easily and the strength is weakened and the twist occurs. .

본 발명은 상기한 문제점을 해결하기 위하여 안출한 것으로, 드럼세탁기의 레그를 로워 브라켓에 결합시키기 위해 로워 브라켓의 레그 결합부 주위에 비드부를 형성하고, 그 저면에 버링부를 형성하는 드럼세탁기를 제공하는 것을 목적으로 한다.The present invention has been made in order to solve the above problems, to provide a drum washing machine to form a bead around the leg coupling portion of the lower bracket for coupling the legs of the drum washing machine to the lower bracket, and to form a burring portion at the bottom thereof. For the purpose of

상기한 바와 같은 목적을 달성하기 위하여 케이스와, 상기 케이스 하부에 마련된 로워 브라켓과, 상기 케이스를 지지하는 레그와, 상기 레그가 결합되도록 상기 로워 브라켓에 마련되는 레그 결합부를 포함하는 드럼세탁기에 있어서, 상기 로워 브라켓의 레그 결합부의 주위에 비드부를 형성하는 것을 특징으로 한다.In the drum washing machine comprising a case, a lower bracket provided on the lower part of the case, a leg supporting the case, and a leg coupling part provided on the lower bracket so that the leg is coupled to achieve the above object. A bead portion is formed around the leg coupling portion of the lower bracket.

상기 레그 결합부의 비드부는 원주 방향으로 경사지게 형성되는 것을 특징으로 한다.The bead portion of the leg coupling portion is characterized in that it is formed inclined in the circumferential direction.

상기 레그 결합부에 버링부가 더 형성되는 것을 특징으로 한다.The leg coupling portion is further characterized in that the burring portion is formed.

상기 레그 결합부의 버링부는 버링 가공하는 것을 특징으로 한다.The burring portion of the leg coupling portion is characterized in that the burring process.

이하, 본 발명에 따른 실시예를 첨부된 예시도면을 참고로 하여 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 드럼세탁기를 개략적으로 나타내는 단면도이고, 도 2는 본 발명에 따른 드럼세탁기의 로워 브라켓을 개략적으로 나타내는 단면도이며, 도 3은 본 발명에 따른 드럼세탁기의 로워 브라켓과 레그의 조립을 개략적으로 나타내는 단면도이다.1 is a cross-sectional view schematically showing a drum washing machine according to the present invention, Figure 2 is a cross-sectional view schematically showing a lower bracket of the drum washing machine according to the present invention, Figure 3 is a lower bracket and leg of the drum washing machine according to the present invention It is sectional drawing which shows assembly roughly.

도 1에 도시하고 있는 바와 같이, 본 발명에 따른 드럼세탁기(1)는 외관을 이루는 케이스(10), 상기 케이스(10)의 전면 상측에 설치되어 각종 버튼부가 포함되는 컨트롤 패널(11)과, 상기 컨트롤 패널(11)의 하부에 설치되어 상기 케이스(10)의 전면에 형성되어 세탁물이 투입되도록 내부를 개폐하는 도어(14)가 힌지 결합되어 구성된다.As shown in FIG. 1, the drum washing machine 1 according to the present invention includes a case 10 forming an appearance, a control panel 11 installed on the front side of the case 10 and including various buttons; The door 14, which is installed at the lower portion of the control panel 11 and is formed on the front surface of the case 10 and opens and closes the laundry so that laundry is introduced, is configured to be hinged.

케이스(10)의 내부에는 고정조(12)가 설치되며, 상기 고정조(12) 내부에 회전조(13)가 위치하고, 회전조(13)의 후면에는 회전조(13)를 회전시키는 구동 모터(15)가 설치된다.The fixing tank 12 is installed inside the case 10, and the rotating tank 13 is positioned inside the fixing tank 12, and a driving motor for rotating the rotating tank 13 at the rear of the rotating tank 13. 15 is installed.

고정조(12) 하측 즉, 케이스(10) 하측면 모서리 양측에 마련되는 로워 브라켓(30)에는 케이스(10)를 지지하며, 드럼세탁기(1)의 세탁 과정이나 탈수 과정에서 발생하는 진동을 흡수하도록 레그(20)가 설치된다.The lower bracket 30 provided on both sides of the lower side of the fixing tank 12, that is, the lower side edges of the case 10, supports the case 10, and absorbs vibration generated during the washing or dehydration process of the drum washing machine 1. Leg 20 is installed so that.

이때, 레그(20)는 드럼세탁기(1)가 설치되는 바닥면과 직접적으로 접촉하여 설치된다.At this time, the leg 20 is installed in direct contact with the bottom surface on which the drum washing machine 1 is installed.

도 2에 도시된 바와 같이, 본 발명에 따른 드럼세탁기(1) 하부에서 레그(20) 가 결합되는 레그 결합부(32)를 포함하는 로워 브라켓(30)은 소정 직경의 레그 결합홀(31)이 형성되고, 상측면의 비드부(33)와, 비드부(33)에 대응되도록 소정의 홈을 갖는 버링부(35)가 로워 브라켓(30)의 저면에 형성된다.As shown in FIG. 2, the lower bracket 30 including the leg coupling portion 32 to which the legs 20 are coupled to the lower portion of the drum washing machine 1 according to the present invention has a leg coupling hole 31 having a predetermined diameter. Is formed, and a bead portion 33 on the upper side and a burring portion 35 having a predetermined groove so as to correspond to the bead portion 33 are formed on the bottom surface of the lower bracket 30.

로워 브라켓(30)의 레그 결합부(32)는 상측면에 형성된 비드부(33)와, 비드부(33)의 하측면에 형성되는 버링부(35)를 포함한다.Leg coupling portion 32 of the lower bracket 30 includes a bead portion 33 formed on the upper side, and a burring portion 35 formed on the lower side of the bead portion 33.

비드부(33)는 외주면이 원주 방향으로 경사지게 형성되는 경사면을 갖고, 중앙에 레그(20)가 관통되어 결합되도록 형성된 레그 결합홀(31)을 포함한다.The bead part 33 has a sloped surface in which the outer circumferential surface is inclined in the circumferential direction, and includes a leg coupling hole 31 formed so that the leg 20 penetrates and is coupled to the center thereof.

로워 브라켓(30)의 레그 결합홀(31)을 관통하여 결합되는 레그(20)에 외력이 전달되어도 레그 결합부(32)의 비드부(33)에 의해서 로워 브라켓(30)의 강도가 향상되어 형상이 변화되지 않는다.Even if an external force is transmitted to the leg 20 coupled through the leg coupling hole 31 of the lower bracket 30, the strength of the lower bracket 30 is improved by the bead part 33 of the leg coupling part 32. The shape does not change.

로워 브라켓(30)과 레그(20)는 레그 결합홀(31)을 관통한 레그(20)의 상측 돌출 부분에 레그(20)를 고정하도록 도시되지 않은 스크류 등의 결합 부재에 의해 조립하여 고정한다.The lower bracket 30 and the leg 20 are assembled and fixed by a coupling member such as a screw (not shown) to fix the leg 20 to the upper protruding portion of the leg 20 passing through the leg coupling hole 31. .

또한, 로워 브라켓(30)의 저면에는 비드부(33)의 형상과 반대되는 형상의 요홈이 함몰되게 형성되고, 요홈의 내측으로는 레그 결합홀(31)을 형성하도록 버링부(35)가 형성된다.In addition, a groove having a shape opposite to that of the bead portion 33 is recessed in the bottom of the lower bracket 30, and a burring portion 35 is formed to form a leg coupling hole 31 inside the groove. do.

여기서, 레그 결합부(32)의 저면에 형성되는 버링부(35)는 버링 가공(burring)한다.Here, the burring portion 35 formed on the bottom surface of the leg coupling portion 32 is burring.

즉, 레그 결합부(32)의 하측에 버링 가공에 의해 형성된 버링부(35)에 의해 로워 브라켓(30)과 레그(20)의 접촉 면적이 증가되고, 넓은 접촉 면적에 의해 안정 된 로워 브라켓(30)의 변형이 감소된다.That is, the contact area between the lower bracket 30 and the leg 20 is increased by the burring part 35 formed by the burring process below the leg coupling part 32, and the lower bracket (stable by the wide contact area) is stable. Deformation of 30) is reduced.

이하, 본 실시예에 따른 드럼세탁기(1)의 레그 결합부(32)의 작동 효과를 설명한다.Hereinafter, the operation effect of the leg coupling portion 32 of the drum washing machine 1 according to the present embodiment.

세탁물을 세탁하거나 탈수 시키는 과정에서는 회전조(40)에서 진동이 발생하고, 진동은 본체를 이루는 케이스(10)에 전달된다.In the process of washing the laundry or dehydration, the vibration occurs in the rotary tub 40, the vibration is transmitted to the case 10 forming the body.

그리고, 케이스(10)에 전달된 진동은 케이스(10) 하부의 로워 브라켓(30)에 결합되어 지지되는 레그(20)에 전달된다.In addition, the vibration transmitted to the case 10 is transmitted to the leg 20 supported by being coupled to the lower bracket 30 under the case 10.

이같은 진동은 레그(20)와 로워 브라켓(30)의 결합부인 레그 결합부(32)에 외력을 주게 되는데, 이때, 로워 브라켓(30)의 상면에 형성된 비드부(33)와, 버링 공정을 통해 로워 브라켓(30)의 저면에 형성된 요홈(35a) 및 버링부(35)에 의해 레그(20)와 레그 결합부(32)의 접촉 면적이 증가되고, 그에 따라 로워 브라켓(30)의 변형을 감소시키고, 뒤틀림을 방지하며, 로워 브라켓의 강도가 향상된다.This vibration is applied to the leg coupling portion 32, which is a coupling portion of the leg 20 and the lower bracket 30, at this time, the bead portion 33 formed on the upper surface of the lower bracket 30, and through the burring process The groove 35a and the burring portion 35 formed on the bottom surface of the lower bracket 30 increase the contact area between the leg 20 and the leg coupling portion 32, thereby reducing the deformation of the lower bracket 30. To prevent distortion and improve the strength of the lower bracket.

이상에서 설명한 바와 같이 상기와 같은 구성을 갖는 본 발명은 드럼세탁기의 레그를 로워 브라켓에 결합시키기 위해 로워 브라켓의 레그 결합부에 비드부를 형성하고, 그 저면에 돌기를 형성하여 레그 결합부와 레그의 접촉면 증가로 형상 변형이 감소되며, 로워 브라켓의 강도가 향상되며, 기존 기술의 변형률 및 응력대비 30%~50% 향상의 효과를 거둘 수 있다.As described above, the present invention having the configuration as described above forms a bead portion at the leg coupling portion of the lower bracket to couple the leg of the drum washing machine to the lower bracket, and forms a protrusion at the bottom of the leg coupling portion and the leg. Increasing contact surface reduces shape deformation, improves the strength of lower bracket, and can achieve 30% ~ 50% improvement in strain and stress of the existing technology.

Claims (4)

케이스와, 상기 케이스 하부에 마련된 로워 브라켓과, 상기 케이스를 지지하는 레그와, 상기 레그가 결합되도록 상기 로워 브라켓에 마련되는 레그 결합부를 포함하는 드럼세탁기에 있어서,In the drum washing machine comprising a case, a lower bracket provided in the lower case, a leg for supporting the case, and a leg coupling portion provided in the lower bracket so that the leg is coupled, 상기 레그 결합부의 주위에 비드부와 버링부가 형성되는 것을 특징으로 하는 드럼세탁기.Drum washing machine characterized in that the bead portion and the burring portion is formed around the leg coupling portion. 제1항에 있어서,The method of claim 1, 상기 레그 결합부의 비드부는 원주 방향으로 경사지게 형성되는 것을 특징으로 하는 드럼세탁기.The bead portion of the leg coupling portion drum washing machine, characterized in that formed inclined in the circumferential direction. 제1항에 있어서,The method of claim 1, 상기 버링부는 상기 비드부의 저면에 형성되는 것을 특징으로 하는 드럼세탁기.The burring unit is a drum washing machine, characterized in that formed on the bottom of the bead. 제1항에 있어서,The method of claim 1, 상기 레그 결합부의 버링부는 버링 가공하는 것을 특징으로 하는 드럼세탁기.The burring portion of the leg coupling portion is a drum washing machine characterized in that the burring process.
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980012496U (en) * 1996-08-27 1998-06-05 배순훈 Adjustable feet of washing machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980012496U (en) * 1996-08-27 1998-06-05 배순훈 Adjustable feet of washing machine

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