KR200160990Y1 - Coupling structure of tub and power transfer apparatus in a washing machine - Google Patents
Coupling structure of tub and power transfer apparatus in a washing machine Download PDFInfo
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- KR200160990Y1 KR200160990Y1 KR2019970007858U KR19970007858U KR200160990Y1 KR 200160990 Y1 KR200160990 Y1 KR 200160990Y1 KR 2019970007858 U KR2019970007858 U KR 2019970007858U KR 19970007858 U KR19970007858 U KR 19970007858U KR 200160990 Y1 KR200160990 Y1 KR 200160990Y1
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- power switching
- switching device
- reservoir
- sealing ring
- nut
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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
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
본 고안은 세탁조와 펄세이터를 선택적으로 회전시키는 동력절환장치와 저수조의 결합을 확실하게 한 세탁기의 저수조와 동력절환장치의 결합구조에 관한 것이다.The present invention relates to a coupling structure of the water storage tank and the power switching device of the washing machine to ensure the combination of the power switching device and the storage tank for selectively rotating the washing tank and the pulsator.
즉, 상기 저수조의 관통공에 동력절환장치의 밀폐링을 면접촉시키는 한편, 상기 밀폐링이 저수조에 압착되게 너트로 조이므로서 저수조 내의 물의 누수를 방지한 세탁기의 저수조와 동력절환장치의 결합구조를 제공함에 그 목적이 있으며, 상기와 같은 목적을 달성하기 위하여 본 고안은 세탁기의 저수조에 동력절환장치를 결합시킴에 있어서, 상기 동력절환장치의 상단부에 너트와 대응되는 나사산을 형성하고, 상기 나사산에 저수조의 관통공보다 다소 큰 밀폐링을 억지끼움한 다음 너트를 조여 밀폐링이 저수조에 압착되게 하는 한편, 상기 동력절환잘치의 상부케이스를 저수조 저면에 나사체결한 것을 특징으로 한다.That is, while the sealing ring of the power switching device is brought into surface contact with the through hole of the water tank, while the sealing ring is tightened with a nut so as to be compressed to the water tank, the water tank of the washing machine and the power switching device which prevent the leakage of water in the water storage tank In order to achieve the above object, the present invention is to combine the power switching device in the reservoir of the washing machine, to form a screw thread corresponding to the nut on the upper end of the power switching device, the screw thread It is characterized in that the sealing ring is pressed into the water tank by tightening the nut and then tightening the nut somewhat larger than the through-hole of the water tank, while screwing the upper case of the power switching pinch to the bottom of the water tank.
Description
본 고안은 세탁조와 펄세이터를 선택적으로 회전시키는 동력절환장치와 저수조의 결합을 확실하게 한 세탁기의 저수조와 동력절환장치의 결합구조에 관한 것이8다.The present invention relates to a coupling structure of a water storage tank and a power switching device of a washing machine which ensures the combination of a power storage device and a water storage tank for selectively rotating a washing tank and a pulsator.
일반적으로 동력절환장치는 도 1에 도시된 바와 같이 상,하부케이스(1)(2)로 구성되고, 상기 하부케이스(2)의 하단에는 모터(미도시)와 밸트(미도시)로 연결되어 회전되는 풀리(6)가 구비된다.In general, the power switching device is composed of upper and lower cases (1) and (2), as shown in Figure 1, the lower end of the lower case (2) is connected by a motor (not shown) and a belt (not shown) Rotating pulley 6 is provided.
상기 풀리(6)는 내부축(3)과 직접 연결되고, 상기 내부축(3)의 외주연에 중공상의 외부축(4)이 구비되는데, 상기 내부축(3)은 상단의 감속부재(5)를 통하여 세탁축(3a)과 직접 연결되고, 상기 세탁축(3a)의 상단에 펄세이터(12)가 설치된다.The pulley 6 is directly connected to the inner shaft 3, the hollow outer shaft 4 is provided on the outer periphery of the inner shaft 3, the inner shaft 3 is the reduction member 5 of the upper end Directly connected to the washing shaft (3a) through), the pulsator 12 is installed on the upper end of the washing shaft (3a).
또한, 상기 외부축(4)은 감속부재(5)를 감싸는 브레이크드럼(4a)과 직접 연결되고, 상기 브레이크드럼(4a)은 탈수축(4b)과 직접 연결되며, 상기 탈수축(4b)은 세탁조(11)의 하단과 직접 결합된다.In addition, the outer shaft 4 is directly connected to the brake drum 4a surrounding the deceleration member 5, the brake drum 4a is directly connected to the dehydration shaft 4b, and the dehydration shaft 4b is Directly coupled to the bottom of the washing tank (11).
이처럼 구성된 동력절환장치는 세탁시 모터의 정역 회전으로 풀리(6)가 고속회전 되면 내부축(3)이 함께 정역 회전된다. 이때 감속부재(5)를 통하여 세탁축(3a)이 감속된 상태로 펄세이터(12)를 정역 회전시켜 회전수류를 발생시킨다.The power switching device configured as described above rotates forward and backward with the inner shaft 3 when the pulley 6 is rotated at high speed by the forward and reverse rotation of the motor. At this time, by rotating the pulsator 12 in the state in which the washing shaft (3a) is decelerated through the deceleration member 5 to generate a rotational water flow.
또한, 탈수시 모터의 구동으로 풀리(6)가 고속으로 회전하게 되면 클러치(7)에 의해 내,외부축(3)(4)이 함께 회전되고, 이때 브레이크드럼(4a)과 세탁,탈수축(3a)(4b)이 함께 고속회전 된다. 이 과정에서 세탁조(11)가 고속회전 되면 빨래감이 원심력에 의해 탈수된다.In addition, when the pulley 6 rotates at a high speed by driving the motor during dehydration, the inner and outer shafts 3 and 4 are rotated together by the clutch 7, and at this time, the brake drum 4a and the washing and dehydrating shafts are rotated. (3a) and (4b) rotate together at high speed. In this process, when the washing tank 11 is rotated at high speed, the laundry is dehydrated by centrifugal force.
이러한 동력절환장치는 세탁조(11)를 감싸는 저수조(10) 저면에 결합되는데, 상기 상부케이스(1)가 나사못(8)을 통하여 저수조(10) 저면에 체결 고정되고, 이때 동력절환장치 상단의 밀폐링(9)이 저수조(10)의 관통공(10a)과 결합되어 저수조(10) 내의 물의 누수를 방지하게 된다.The power switch is coupled to the bottom of the water tank (10) surrounding the washing tank (11), the upper case (1) is fastened and fixed to the bottom of the water tank (10) through the screw (8), wherein the top of the power converter is sealed The ring 9 is coupled with the through hole 10a of the reservoir 10 to prevent leakage of water in the reservoir 10.
그런데, 종래에는 저수조(10)의 관통공(10a)과 동력절환장치의 밀폐링(9)이 선접촉을 하기 때문에 세탁조(11)와 펄세이터(12)의 진동이 심할 경우에는 관통공(10a)과 밀폐링(9) 사이에 틈이 발생하여 저수조(10) 내의 물이 누수되는 문제점이 있었다.However, in the related art, since the through hole 10a of the water storage tank 10 and the sealing ring 9 of the power switching device make linear contact, when the washing tank 11 and the pulsator 12 vibrate severely, the through hole 10a. ) And the sealing ring 9 has a problem that water leaks in the reservoir (10).
본 고안은 상기와 같은 문제점을 감안하여 창출한 것으로서, 상기 저수조의 관통공에 동력절환장치의 밀폐링을 면접촉시키는 한편, 상기 밀폐링이 저수조에 압착되게 너트로 조이므로서 저수조 내의 물의 누수를 방지한 세탁기의 저수조와 동력절환장치의 결합구조를 제공함에 그 목적이 있다.The present invention was created in view of the above problems, while making a surface contact of the sealing ring of the power switching device to the through hole of the reservoir, while tightening the sealing ring with a nut so that the sealing ring is pressed into the reservoir, water leakage in the reservoir is prevented. It is an object of the present invention to provide a combined structure of the water storage tank of the washing machine and the power switching device.
도 1은 종래 저수조와 동력절환장치의 결합상태를 보인 단면도,1 is a cross-sectional view showing a combined state of a conventional water tank and a power switching device;
도 2는 본 고안에 따른 저수조와 동력절환장치의 결합상태를 보인 단면도.Figure 2 is a cross-sectional view showing a combined state of the reservoir and power switching device according to the present invention.
〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>
11:상부케이스 14:외부축11: upper case 14: outer shaft
14c:나사산 14d:밀폐링14c: Screw thread 14d: Sealed ring
14e:너트 20:저수조14e: Nut 20: Reservoir
20a:관통공20a: through hole
상기와 같은 목적을 달성하기 위하여 본 고안은 세탁기의 저수조에 동력절환장치를 결합시킴에 있어서, 상기 동력절환장치의 상단부에 너트와 대응되는 나사산을 형성하고, 상기 나사산에 저수조의 관통공보다 다소 큰 밀폐링을 억지끼움한 다음 너트를 조여 밀폐링이 저수조에 압착되게 하는 한편, 상기 동력절환잘치의 상부케이스를 저수조 저면에 나사체결한 것을 특징으로 한다.In order to achieve the above object, the present invention is to couple the power switch to the reservoir of the washing machine, to form a screw thread corresponding to the nut on the upper end of the power switch, somewhat larger than the through hole of the reservoir in the screw thread While the sealing ring is tightened and then the nut is tightened so that the sealing ring is pressed into the reservoir, the upper case of the power switching pinch is screwed to the bottom of the reservoir.
이하, 본 고안의 바람직한 일 실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings a preferred embodiment of the present invention in detail as follows.
도 2는 본 고안에 따른 저수조와 동력절환장치의 결합상태를 보인 단면도이다.Figure 2 is a cross-sectional view showing a coupling state of the reservoir and the power switching device according to the present invention.
동력절환장치는 상,하부케이스(11)(12)로 구성되고, 상기 하부케이스(12)의 하단에는 모터(미도시)와 밸트(미도시)로 연결되어 회전되는 풀리(16)가 구비되며, 상기 풀리(16)는 내부축(13)과 직접 연결되고, 상기 내부축(13)의 외주연에 중공상의 외부축(14)이 구비되는데, 상기 내부축(13)은 상단의 감속부재(15)를 통하여 세탁축(13a)과 직접 연결되고, 상기 세탁축(13a)의 상단에 펄세이터(22)가 설치된다.The power switching device is composed of upper and lower cases (11, 12), the lower end of the lower case 12 is provided with a pulley (16) which is connected to the motor (not shown) and the belt (not shown) rotated. The pulley 16 is directly connected to the inner shaft 13, and a hollow outer shaft 14 is provided at an outer circumference of the inner shaft 13, and the inner shaft 13 has a deceleration member at an upper end ( 15 is directly connected to the washing shaft (13a), the pulsator 22 is installed on the upper end of the washing shaft (13a).
또한, 상기 외부축(14)은 감속부재(15)를 감싸는 브레이크드럼(14a)과 직접 연결되고, 상기 브레이크드럼(14a)은 탈수축(14b)과 직접 연결되며, 상기 탈수축(14b)은 세탁조(21)의 하단과 직접 결합된다.In addition, the outer shaft 14 is directly connected to the brake drum 14a surrounding the deceleration member 15, the brake drum 14a is directly connected to the dehydration shaft 14b, and the dehydration shaft 14b is It is directly coupled with the lower end of the washing tank (21).
그리고, 상기 동력절환장치의 외부축(14) 외주연에 나사산(14c)가 형성되고 상기 나사산(14c)에 고무재질의 밀폐링(14d)이 결합되는데, 상기 밀폐링(14d)은 저수조(20)의 관통공(20a)보다 다소 크게 형성되어 저수조(20)의 내측에서 나사산(14c)과 결합되며, 상기 나사산(14c)에는 너트(14e)가 체결되어 밀폐링(14d)이 저수조(20)의 관통공(20a) 주변에 압착되므로서 저수조(20)의 관통공(20a)으로 물이 누수되는 것이 방지된다.A thread 14c is formed on the outer circumference of the outer shaft 14 of the power switching device, and a rubber ring 14d is coupled to the thread 14c, and the sealing ring 14d is a water tank 20. It is formed somewhat larger than the through hole (20a) of the) is coupled to the threaded portion (14c) inside the reservoir 20, the nut (14e) is fastened to the threaded portion (14c), the sealing ring 14d is the reservoir 20 The water is prevented from being leaked to the through hole 20a of the reservoir 20 by being compressed around the through hole 20a of the reservoir 20.
그런 다음, 상기 상부케이스(11)가 나사못(8)을 통하여 저수조(20) 저면에 체결 고정된다.Then, the upper case 11 is fastened to the bottom surface of the reservoir 20 through the screw (8).
이상의 설명은 본 고안의 일 실시예에 불과하며 본 고안의 구성요지범위 내에서 얼마든지 그 변경이 가능하다.The above description is only one embodiment of the present invention and can be changed as many within the scope of the present invention.
상기와 같이 구성된 본 고안의 작용을 상세히 설명하면 다음과 같다.Referring to the operation of the subject innovation configured as described above in detail.
상기 동력절환장치를 저수조(20)에 결합시키고자 하면, 도 2 와 같이 동력절환장치의 외부축(14)이 저수조(20)의 관통공(20a)에 관통된 다음, 저수조(20) 내부로 돌출된 외부축(14) 외주연의 나사산(14c)에 밀폐링(14d)이 결합됨과 동시에 나사산(14c)에 너트(14e)가 체결되어 밀폐링(14d)이 저수조(20)의 관통공(20a) 주변과 면접밀착된다.If the power switch is to be coupled to the reservoir 20, the outer shaft 14 of the power switch is penetrated through the through hole 20a of the reservoir 20 as shown in Figure 2, and then into the reservoir 20 The sealing ring 14d is coupled to the thread 14c of the outer periphery of the protruding outer shaft 14, and the nut 14e is fastened to the thread 14c so that the sealing ring 14d is a through hole of the reservoir 20. 20a) It is in close contact with the surroundings.
즉, 상기 밀폐링(14d)이 저수조(20)의 관통공(20a) 주변과 면접촉되어 저수조(20) 내의 물의 누수를 방지하게 된다.That is, the sealing ring 14d is in surface contact with the periphery of the through hole 20a of the reservoir 20 to prevent leakage of water in the reservoir 20.
그리고, 상기 상부케이스(11)가 저수조(20) 저면에 나사못(8)으로 체결되므로서 저수조(20)와 동력절환장치의 결합이 완료된다.Then, the upper case 11 is fastened by the screw 8 to the bottom surface of the reservoir 20, the coupling of the reservoir 20 and the power switching device is completed.
본 고안은 상기 저수조(20)의 관통공(20a)에 이 보다 직경이 다소 큰 동력절환장치의 밀폐링(14d)을 면접촉시키는 한편, 상기 밀폐링(14d)이 저수조(20)에 압착되게 너트(14e)로 조이므로서 저수조(10) 내의 물의 누수를 방지한 효과가 있다.The present invention makes a surface contact of the sealing ring 14d of the power switching device having a larger diameter to the through hole 20a of the reservoir 20, while the sealing ring 14d is pressed against the reservoir 20. There is an effect of preventing the leakage of water in the reservoir 10 while tightening with the nut 14e.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR2019970007858U KR200160990Y1 (en) | 1997-04-16 | 1997-04-16 | Coupling structure of tub and power transfer apparatus in a washing machine |
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KR2019970007858U KR200160990Y1 (en) | 1997-04-16 | 1997-04-16 | Coupling structure of tub and power transfer apparatus in a washing machine |
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KR19980063357U KR19980063357U (en) | 1998-11-16 |
KR200160990Y1 true KR200160990Y1 (en) | 1999-11-15 |
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KR2019970007858U KR200160990Y1 (en) | 1997-04-16 | 1997-04-16 | Coupling structure of tub and power transfer apparatus in a washing machine |
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