KR100715046B1 - Drum type washing machine - Google Patents

Drum type washing machine Download PDF

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Publication number
KR100715046B1
KR100715046B1 KR1020050095742A KR20050095742A KR100715046B1 KR 100715046 B1 KR100715046 B1 KR 100715046B1 KR 1020050095742 A KR1020050095742 A KR 1020050095742A KR 20050095742 A KR20050095742 A KR 20050095742A KR 100715046 B1 KR100715046 B1 KR 100715046B1
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KR
South Korea
Prior art keywords
housing
vibration
tank
washing machine
water tank
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KR1020050095742A
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Korean (ko)
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KR20070040257A (en
Inventor
김수현
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삼성전자주식회사
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Priority to KR1020050095742A priority Critical patent/KR100715046B1/en
Publication of KR20070040257A publication Critical patent/KR20070040257A/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
    • 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
    • D06F37/02—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
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension devices
    • 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

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

Abstract

수조로부터 하우징으로 전달되는 진동을 방지할 수 있도록 본 발명에 따른 공기조화기는 외관을 이루는 하우징 내부에 현가 설치되는 수조와, 일단이 수조에 결합되고 타단이 하우징에 결합되어 수조의 진동을 저감시키는 완충부재를 포함하는 드럼세탁기에 있어서, 완충부재의 타단이 하우징과 분리 설치된 진동차단판에 결합되기 때문에 수조의 진동이 하우징에 직접적으로 전달되지 않아 전체적인 하우징의 진동이 방지된다. Air conditioner according to the present invention to prevent the vibration transmitted from the tank to the housing, and the suspension tank is installed inside the housing forming the appearance, and one end is coupled to the tank and the other end is coupled to the housing buffer to reduce the vibration of the tank In the drum washing machine including the member, since the other end of the shock absorbing member is coupled to the vibration blocking plate separately installed from the housing, vibration of the water tank is not directly transmitted to the housing, thereby preventing vibration of the entire housing.

Description

드럼세탁기{Drum type washing machine}Drum washing machine {Drum type washing machine}

도 1은 본 발명에 따른 드럼세탁기의 개략적인 구성을 보인 사시도이다.1 is a perspective view showing a schematic configuration of a drum washing machine according to the present invention.

도 2는 본 발명의 일 실시예에 따른 드럼세탁기의 진동차단판을 보인 사시도이다.Figure 2 is a perspective view showing a vibration blocking plate of a drum washing machine according to an embodiment of the present invention.

도 3은 본 발명의 다른 실시예에 따른 드럼세탁기의 진동차단판을 보인 단면도이다.Figure 3 is a cross-sectional view showing a vibration blocking plate of a drum washing machine according to another embodiment of the present invention.

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

10..하우징 11..수조10. Housing 11. Tank

12..회전조 14..현가스프링12. Rotating tank 14 .. Current gas spring

20..완충부재 30..진동차단판20. Shock absorber 30. Vibration blocking plate

32..제진부재32. Damping member

본 발명은 드럼세탁기에 관한 것으로, 더욱 상세하게는 수조로부터 하우징으로 전달되는 진동을 차단하여 하우징의 유동을 방지하는 드럼세탁기에 관한 것이다.The present invention relates to a drum washing machine, and more particularly, to a drum washing machine to block the vibration transmitted to the housing from the water tank to prevent the flow of the housing.

일반적으로 드럼세탁기는 하우징의 내부에 수평으로 배치된 회전조가 정·역방향으로 교번 회전함에 따라 세탁물이 세탁수와 함께 회전조의 내주면을 따라 상향으로 올려진 후 낙하됨으로써 세탁물을 세탁하는 것이다. In general, as the drum washing machine rotates in a horizontal direction of the rotating tank disposed horizontally inside the housing alternately rotates in the forward and reverse directions, the laundry is washed by washing the laundry by being raised upward along the inner circumferential surface of the rotating tub.

이러한 드럼세탁기는 외관을 형성하는 하우징과, 하우징 내부에서 세탁수를 저장하는 수조와, 이 수조의 내부에 세탁물이 투입되며 회전 가능하게 결합되는 회전조와, 회전조에 구동력을 제공하는 모터를 구비한다. 또한, 하우징의 전방에는 세탁물을 넣거나 꺼낼 수 있도록 도어가 개폐 가능하게 설치되며, 이 도어와 수조 사이에는 수조에 저수된 세탁수가 도어 측으로 오버플로우 되는 것을 방지하기 위한 다이아프램이 설치된다. The drum washing machine includes a housing for forming an exterior, a tank for storing wash water in the housing, a rotating tank into which laundry is inserted and rotatably coupled, and a motor providing a driving force to the rotating tank. In addition, the front of the housing is installed so that the door can be opened and closed to put or take out the laundry, between the door and the water tank is provided with a diaphragm for preventing the wash water stored in the water tank overflows to the door side.

또한, 드럼세탁기에는 세탁, 헹굼, 탈수 과정 중에 발생하는 진동을 저감시키기 위해 수조의 상측에 수조를 탄력 지지하는 현가스프링을 구비함과 동시에, 수조의 하부에 완충부재를 구비한다. 완충부재는 중공의 원통형상으로 형성된 실린더와, 실린더 내에 일단이 진퇴이동 가능하게 설치되는 피스톤으로 이루어진다. In addition, the drum washing machine is provided with a suspension gas spring that elastically supports the water tank on the upper side of the water tank to reduce vibrations generated during washing, rinsing, and dehydration, and a buffer member at the bottom of the water tank. The shock absorbing member includes a cylinder formed in a hollow cylindrical shape, and a piston in which one end of the shock absorbing member is installed to move forward and backward.

그런데 이러한 종래의 드럼세탁기에 있어서, 수조의 진동이 과도한 경우에는 완충부재가 진동을 충분히 흡수하지 못하고 하우징으로 전달하여 하우징에 유동이 발생하는 문제점이 있었으며, 반대로 진동을 과도하게 흡수할 경우에는 완충부재가 강체와 같은 역할을 하여 상기와 마찬가지로 수조의 진동을 하우징으로 전달하는 문제점이 있었다. By the way, in the conventional drum washing machine, when the vibration of the tank is excessive, there is a problem that the shock absorbing member does not absorb the vibration sufficiently and transfers to the housing to generate a flow, and on the contrary, when absorbing excessive vibration, the shock absorbing member There was a problem in that the role of the rigid body to transmit the vibration of the tank to the housing as described above.

본 발명은 상술한 종래기술의 문제점을 해결하기 위한 것으로, 본 발명의 목 적은 수조로부터 하우징으로 전달되는 진동을 방지할 수 있는 드럼세탁기를 제공하는 것이다. The present invention is to solve the problems of the prior art described above, the object of the present invention is to provide a drum washing machine that can prevent the vibration transmitted from the water tank to the housing.

상기 목적을 달성하기 위한 본 발명에 따른 공기조화기는 외관을 이루는 하우징 내부에 현가 설치되는 수조와, 일단이 수조에 결합되고 타단이 하우징에 결합되어 수조의 진동을 저감시키는 완충부재를 포함하는 드럼세탁기에 있어서, 완충부재의 타단이 수조의 진동을 하우징에 직접적으로 전달하지 않도록 하우징과 분리 설치된 진동차단판에 결합된다. Air conditioner according to the present invention for achieving the above object is a drum washing machine including a suspension tank is installed inside the housing forming the appearance, and a shock absorbing member having one end coupled to the tank and the other end is coupled to the housing to reduce the vibration of the tank In, the other end of the shock absorbing member is coupled to the vibration blocking plate separately installed from the housing so as not to directly transmit the vibration of the tank to the housing.

또한, 상기 진동차단판은 주물 또는 콘크리트 블럭으로 이루어져 하부가 개방된 상기 하우징의 내부에 마련된다. In addition, the vibration blocking plate is made of a cast or concrete block is provided in the interior of the housing is open.

또한, 상기 진동차단판은 내부에 공간이 형성된 사출물로 마련되고, 이 사출물 내부에는 유체가 저장된다. In addition, the vibration blocking plate is provided with an injection molding having a space therein, and the fluid is stored in the injection molding.

또한, 상기 진동차단판의 바닥면에는 제진부재가 더 마련되며, 제진부재는 부틸(butyl)로 이루어진다. In addition, a vibration damping member is further provided on the bottom surface of the vibration blocking plate, and the vibration damping member is made of butyl.

이하에서는 본 발명에 따른 드럼세탁기의 바람직한 일 실시예를 도면을 참조하여 상세히 설명한다. Hereinafter, a preferred embodiment of a drum washing machine according to the present invention will be described in detail with reference to the drawings.

본 발명에 따른 드럼세탁기는 도 1에 도시되어 있는 바와 같이, 외관을 이루는 하우징(10)의 내부에 세탁수가 채워지는 원통 형상의 수조(11)가 구비되며, 수조(11)의 내측에는 원통상의 회전조(12)가 회전 가능하게 설치된다. As shown in FIG. 1, the drum washing machine according to the present invention is provided with a cylindrical water tank 11 in which washing water is filled in the housing 10 forming an external appearance, and a cylindrical shape is provided inside the water tank 11. Rotating tub 12 is rotatably installed.

수조(11) 및 회전조(12)는 전방측으로 개구되어 사용자가 전방에서 세탁물을 투입 및 인출할 수 있도록 되어 있으며, 하우징(10)에는 이러한 수조(11) 및 회전조(12)의 개구부를 개폐할 수 있도록 도어(13)가 전면 일측에 힌지 결합되어 있다. The water tank 11 and the rotary water tank 12 are opened to the front side so that the user can put and take out laundry from the front, and the housing 10 opens and closes the openings of the water tank 11 and the rotary water tank 12. The door 13 is hinged to one side of the front so as to be able to.

수조(11)의 상측에는 수조(11)로 세탁수를 공급하기 위한 급수장치(미도시)가 설치되어 있으며, 수조(11)의 하측에는 세탁수를 외부로 배수할 수 있도록 배수관(15) 및 배수펌프(16)가 설치되어 있다.A water supply device (not shown) for supplying the washing water to the water tank 11 is installed above the water tank 11, and a drain pipe 15 and the lower side of the water tank 11 to drain the washing water to the outside. A drain pump 16 is provided.

회전조(12)는 하우징(10)의 내측 하부에 설치된 구동모터(17)로부터 회전력을 전달받아 회전하도록 되어 있으며, 외주면에는 세탁수가 관통하여 유입 및 유출될 수 있도록 관통공(12a)이 마련되어 있다. 또한, 회전조(12)의 내측에는 내향 돌출된 복수의 리프터(12b)가 설치되어 회전조(12)가 회전함에 따라 세탁물을 상측으로 끌어올려 낙차에 의해 세탁물이 세탁될 수 있도록 한다. The rotating tub 12 is rotated by receiving a rotational force from the driving motor 17 installed in the inner lower portion of the housing 10. A through hole 12a is provided on the outer circumferential surface of the rotating tub 12 to allow the washing water to flow in and out. . In addition, a plurality of lifters 12b protruding inwardly are installed inside the rotary tub 12 to lift the laundry upward as the rotary tub 12 rotates so that laundry can be washed by falling.

또한, 본 발명에 따른 드럼세탁기는 세탁, 헹굼 및 탈수 과정 중에 회전조(12)의 회전에 따라 수조(11)에서 발생하는 진동을 흡수하기 위하여 하우징(10) 상측에서 수조(11)를 탄성 지지하는 다수의 현가스프링(18)과, 하우징 하측에서 수조(11)를 완충 지지하는 완충부재(20)를 구비한다. In addition, the drum washing machine according to the present invention elastically supports the water tank 11 above the housing 10 in order to absorb vibration generated in the water tank 11 according to the rotation of the rotating tank 12 during washing, rinsing and dehydration processes. And a plurality of suspension gas springs 18 and a buffer member 20 for buffering and supporting the water tank 11 at the lower side of the housing.

완충부재(20)는 도 2에 도시되어 있는 바와 같이 원통형상으로 형성되며 일단이 수조(11)의 외주면 하측에 결합되는 실린더(21)와, 일단이 하우징(10)의 하면 내측에 설치되며 타단이 실린더(21)의 내측에 진퇴이동 가능하게 설치되는 피스톤(22)과, 피스톤(22)에 설치되며 피스톤(22)이 실린더(21) 내에서 진퇴 이동함에 따라 실린더(21)의 내주면과 마찰하면서 수조(11)로부터 전달된 진동에 의해 피스톤(22)에 작용하는 힘이 열에너지로 전환되게 함으로써 진동을 감쇄시키는 마찰패드 (23)를 구비한다. The shock absorbing member 20 is formed in a cylindrical shape as shown in FIG. 2, and one end is coupled to the lower side of the outer circumferential surface of the water tank 11, and one end is installed inside the lower surface of the housing 10 and the other end. The piston 22 is installed inside the cylinder 21 so as to be movable forward and backward, and the piston 22 is mounted on the piston 22 and friction with the inner circumferential surface of the cylinder 21 as the piston 22 moves forward and backward in the cylinder 21. And a friction pad 23 for damping the vibration by causing the force acting on the piston 22 to be converted into thermal energy by the vibration transmitted from the water tank 11.

본 발명에 따르면, 상기 완충부재(20)를 통해 수조(11)로부터 하우징(10)으로 전달되는 진동을 방지하기 위해 종래 하우징(20)과 체결된 피스톤(22)의 일단은 진동차단판(30)에 결합된다. 진동차단판(30)은 하부가 개방된 하우징(10)의 내부에 지면과 접촉하도록 설치되는 것으로서, 바람직하게는 하우징(10)과 분리 설치되어 있다. 따라서, 수조(11)가 진동되더라도 그 진동이 하우징(10)으로 직접 전달되지 않고 진동차단판(30)을 통해 지면으로 전달되기 때문에 하우징(10)의 유동을 방지할 수 있다. According to the present invention, one end of the piston 22 coupled to the conventional housing 20 to prevent vibration transmitted from the water tank 11 to the housing 10 through the shock absorbing member 20 is a vibration blocking plate 30. ) Is combined. The vibration blocking plate 30 is installed to be in contact with the ground inside the housing 10 in which the lower portion is open, and is preferably separated from the housing 10. Therefore, even when the water tank 11 is vibrated, the vibration is not directly transmitted to the housing 10, but is transmitted to the ground through the vibration blocking plate 30, thereby preventing the flow of the housing 10.

진동차단판(30)은 수조(11)를 충분히 지지할 수 있도록 소정의 두께를 가진 강체로 이루어지는데, 바람직하게는 금속 주물 또는 콘크리트 블럭 등으로 형성된다. 또한, 진공차단판(30)은 장방형으로 마련되어 수조(11)의 하측 양단에 마련된 한 쌍의 완충부재(20)를 동시에 지지한다. The vibration blocking plate 30 is made of a rigid body having a predetermined thickness so as to sufficiently support the water tank 11, and is preferably formed of a metal casting or a concrete block. In addition, the vacuum blocking plate 30 is provided in a rectangular shape to simultaneously support the pair of shock absorbing members 20 provided at both ends of the lower side of the water tank 11.

또한, 본 발명에 따르면 상기 진동차단판(30)의 바닥면에는 제진부재(32)가 더 마련될 수 있다. 바람직하게, 제진부재(32)는 부틸(butyl) 성분으로 이루어져 진동의 바닥 전달을 최소화 함과 동시에, 고유한 점착 성질에 의해 진동차단판(30)의 유동을 억제할 수 있다. In addition, according to the present invention, a vibration damping member 32 may be further provided on the bottom surface of the vibration blocking plate 30. Preferably, the vibration damping member 32 is made of a butyl component to minimize the bottom transfer of vibration and at the same time, it is possible to suppress the flow of the vibration blocking plate 30 by the inherent adhesive properties.

도 3은 본 발명에 따른 진동차단판의 다른 일 실시예를 보인 것이다. 이를 참조하면, 진동차단판(34)은 이동 및 설치가 용이하도록 내부에 공간이 형성된 사출물로 마련될 수 있다. 그리고, 사출물의 내부에는 진동 주파수와 고유 주파수가 동조되는 물이나 점성 오일과 같은 유체(36)를 저장함으로써 수조(11)로부터 전달 되는 진동을 효과적으로 흡수할 수 있다. Figure 3 shows another embodiment of the vibration blocking plate according to the present invention. Referring to this, the vibration blocking plate 34 may be provided as an injection molded product formed therein for easy movement and installation. In addition, by storing the fluid 36 such as water or viscous oil in which the vibration frequency and the natural frequency are tuned in the injection molding, it is possible to effectively absorb the vibration transmitted from the water tank 11.

이상 상세히 설명한 바와 같이, 본 발명에 따른 드럼세탁기는 종래에 일단이 수조에 결합되고 타단이 하우징에 결합된 완충부재의 타단이 하우징 내부에 마련되되, 하우징과는 분리 설치된 진동차단판에 연결됨으로써, 수조에서 발생하는 진동을 하우징에 직접적으로 전달하지 않아 드럼세탁기의 전체적인 진동을 방지할 수 있는 효과가 있다. As described above in detail, the drum washing machine according to the present invention is conventionally provided with one end coupled to the water tank and the other end of the shock absorbing member coupled to the housing, being connected to the vibration blocking plate installed separately from the housing, Since the vibration generated in the tank is not directly transmitted to the housing, there is an effect of preventing the overall vibration of the drum washing machine.

Claims (5)

외관을 이루는 하우징 내부에 현가 설치되는 수조와, 일단이 상기 수조에 결합되어 상기 수조의 진동을 저감시키는 완충부재를 포함하는 드럼세탁기에 있어서,In a drum washing machine including a tank having a suspension installed inside the housing forming an appearance, and a shock absorbing member having one end coupled to the tank to reduce vibration of the tank, 상기 완충부재의 타단은 수조의 진동을 상기 하우징에 직접적으로 전달하지 않도록 하우징과 분리 설치된 진동차단판에 결합되고, 상기 진동차단판은 주물 또는 콘크리트 블럭으로 이루어지며, 하부가 개방된 상기 하우징의 내부에 마련되는 것을 특징으로 하는 드럼세탁기.The other end of the shock absorbing member is coupled to a vibration blocking plate separate from the housing so as not to directly transmit the vibration of the water tank to the housing, and the vibration blocking plate is formed of a casting or concrete block, and the inside of the housing having an open bottom Drum washing machine, characterized in that provided in. 삭제delete 삭제delete 제 1항에 있어서,The method of claim 1, 상기 진동차단판의 바닥면에는 제진부재가 더 마련되는 것을 특징으로 하는 드럼세탁기.Drum washing machine, characterized in that the damping member is further provided on the bottom surface of the vibration blocking plate. 제 4항에 있어서,The method of claim 4, wherein 상기 제진부재는 부틸(butyl)로 이루어지는 것을 특징으로 하는 드럼세탁기.The damping member is a drum washing machine, characterized in that made of butyl (butyl).
KR1020050095742A 2005-10-11 2005-10-11 Drum type washing machine KR100715046B1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0453356A (en) * 1990-06-21 1992-02-20 Ricoh Co Ltd Picture reader
JPH05253386A (en) * 1992-03-12 1993-10-05 Matsushita Electric Ind Co Ltd Drum type washing machine
JPH07271580A (en) * 1994-03-30 1995-10-20 Hitachi Ltd Data processor provided with branching destination prediction processing function
JPH09108485A (en) * 1995-10-19 1997-04-28 Nippon Kentetsu Co Ltd Leg structure
JPH09225178A (en) * 1996-02-21 1997-09-02 Electrolux Zanussi Elettrodomestici Spa Improvement for base of washing machine provided with function for attenuating impulse and vibration

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0453356A (en) * 1990-06-21 1992-02-20 Ricoh Co Ltd Picture reader
JPH05253386A (en) * 1992-03-12 1993-10-05 Matsushita Electric Ind Co Ltd Drum type washing machine
JPH07271580A (en) * 1994-03-30 1995-10-20 Hitachi Ltd Data processor provided with branching destination prediction processing function
JPH09108485A (en) * 1995-10-19 1997-04-28 Nippon Kentetsu Co Ltd Leg structure
JPH09225178A (en) * 1996-02-21 1997-09-02 Electrolux Zanussi Elettrodomestici Spa Improvement for base of washing machine provided with function for attenuating impulse and vibration

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