KR20000009797A - Pulsator for washing machine - Google Patents
Pulsator for washing machine Download PDFInfo
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- KR20000009797A KR20000009797A KR1019980030432A KR19980030432A KR20000009797A KR 20000009797 A KR20000009797 A KR 20000009797A KR 1019980030432 A KR1019980030432 A KR 1019980030432A KR 19980030432 A KR19980030432 A KR 19980030432A KR 20000009797 A KR20000009797 A KR 20000009797A
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- South Korea
- Prior art keywords
- rod
- washing
- pulsator
- laundry
- washing machine
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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
- 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
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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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Description
본 발명은 세탁기용 펄세이터에 관한 것으로서, 보다 상세하게는, 펄세이터에 다단의 세탁봉을 착탈가능하게 설치함으로써, 수위에 따라 사용자가 세탁봉의 높이를 조절할 수 있도록 한 세탁기용 펄세이터에 관한 것이다.The present invention relates to a washing machine pulsator, and more particularly, to a washing machine pulsator that allows the user to adjust the height of the washing rod according to the water level by detachably installing a multi-stage laundry rod in the pulsator. .
세탁기 본체는, 도 4에 도시된 바와 같이, 외관을 형성하는 직사각통상의 외부케이싱(53)과, 외부케이싱(53)의 상단부에 결합되는 톱커버(55)와, 외부케이싱(53)의 하단부에 결합되는 외부케이싱(53)을 지지하는 베이스판(52)을 포함한다.As shown in FIG. 4, the washing machine body includes a rectangular outer casing 53 forming an outer appearance, a top cover 55 coupled to an upper end of the outer casing 53, and a lower end of the outer casing 53. It includes a base plate 52 for supporting the outer casing 53 coupled to.
이러한 본체(51)내에는, 세탁수를 수용하는 원통상의 터브(57)가 현가지지되어 있으며, 터브(57)내에는 세탁물을 수용하는 스핀바스켓(58)이 회전가능하게 설치되어 있다. 스핀바스켓(58)에는 세탁수가 유동되는 다수의 탈수공이 판면을 관통하여 형성되어 있으며, 스핀바스켓(58)내의 저부 영역에는 세탁수류를 형성하는 펄세이터(60)가 정역회전가능하게 설치되어 있다.In the main body 51, a cylindrical tub 57 for accommodating the wash water is suspended, and the tub 57 is rotatably provided with a spin basket 58 for accommodating the laundry. The spin basket 58 is formed with a plurality of dehydration holes through which the washing water flows, and a pulsator 60 for forming the washing water flow is installed in the bottom region of the spin basket 58 so as to be capable of forward and reverse rotation.
터브(57)의 하부 외측에는, 펄세이터(60)와 스핀바스켓(58)을 구동하기 위한 구동모터(64)가 설치되어 있고, 펄세이터(60)와 스핀바스켓(58)의 회동축상에는 펄세이터(60) 및/또는 스핀바스켓(58)을 선택적으로 구동하는 샤프트조립체(67)가 결합되어 있다.A drive motor 64 for driving the pulsator 60 and the spin basket 58 is provided on the lower outer side of the tub 57, and the pulsator is disposed on the rotation shaft of the pulsator 60 and the spin basket 58. A shaft assembly 67 for selectively driving the eater 60 and / or the spin basket 58 is coupled.
한편, 펄세이터(60)는, 도 5에 도시된 바와 같이, 세탁수의 유동을 위한 다수의 관통공(62)이 형성된 거의 원판상의 펄세이터본체(61)를 가지며, 펄세이터본체(61)의 중앙영역은 판면으로부터 원통상으로 돌출되어 회전축이 결합되는 중앙개구(65)가 형성되어 있다. 펄세이터본체(61)의 판면에는 중앙개구(65)를 중심으로 반경방향을 따라 연장된 펄세이터날개(63)가 판면으로부터 돌출형성되어 있다. 한편, 중앙개구(65)에는 중앙개구(65)를 차단하는 원판상의 커버부재(70)가 결합되어 있다. 원판상의 커버판(71)과, 커버판(71)의 연부로부터 하향절곡되어 소정연장된 결합플랜지(72)를 가지며, 결합플랜지(72)의 일측 영역에는 결합플랜지(72)의 연장방향으로 소정 연장된 결합후크(73)가 상호 대항되도록 한 쌍이 형성되어 있다.On the other hand, the pulsator 60, as shown in Figure 5, has a substantially disk-shaped pulsator body 61 is formed with a plurality of through-holes 62 for the flow of wash water, the pulsator body 61 The central region of is formed in the central opening 65 protruding in a cylindrical shape from the plate surface to which the rotating shaft is coupled. In the plate surface of the pulsator main body 61, the pulsator blade 63 extended along the radial direction centering on the center opening 65, protrudes from the plate surface. On the other hand, the central cover 65 is coupled to the disc-shaped cover member 70 for blocking the central opening (65). The cover plate 71 of the original shape and the coupling flange 72 is bent downward from the edge of the cover plate 71, the predetermined length of the coupling flange 72, the predetermined direction in the extension direction of the coupling flange 72 in one side of the coupling flange 72; A pair is formed so that the extended coupling hooks 73 oppose each other.
이러한 구성에 의하여, 세탁시 펄세이터(60)가 정역회전하게 되면, 세탁수는 원심력에 의해 스핀바스켓(58)의 내벽면을 따라 상승하게 된다. 따라서, 스핀바스켓(58)의 내벽면 영역에는 상승수류가 형성되고, 스핀바스켓(58)의 중앙영역에는 하강수류가 형성되게 됨에 따라, 세탁물의 포꼬임이 발생하게 되어 세탁효과가 저하된다는 문제점이 있다.With this configuration, when the pulsator 60 rotates forward and backward during washing, the washing water rises along the inner wall surface of the spin basket 58 by centrifugal force. Therefore, as the upward flow is formed in the inner wall region of the spin basket 58, and the downward flow is formed in the central region of the spin basket 58, the foaming of the laundry occurs and the washing effect is reduced. have.
따라서 본 발명의 목적은, 세탁물의 포꼬임을 방지하여 세탁효과를 향상시킬 수 있는 세탁기용 펄세이터를 제공하는 것이다.Accordingly, it is an object of the present invention to provide a washing machine pulsator that can improve the washing effect by preventing poking of laundry.
도 1은 본 발명에 따른 세탁기의 측단면도,1 is a side cross-sectional view of a washing machine according to the present invention;
도 2는 도 1의 펄세이터 영역의 분해사시도,2 is an exploded perspective view of the pulsator region of FIG.
도 3은 도 1의 다른 실시예에 따른 펄세이터 영역의 측단면도,3 is a side cross-sectional view of a pulsator region according to another embodiment of FIG.
도 4는 종래의 세탁기의 측단면도,4 is a side cross-sectional view of a conventional washing machine,
도 5는 도 4의 펄세이터 영역의 사시도이다.FIG. 5 is a perspective view of the pulsator region of FIG. 4. FIG.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
10 : 펄세이터 11 : 펄세이터본체10: pulsator 11: pulsator main body
12 : 관통공 13 : 펄세이터날개12: through hole 13: pulsator wing
15 : 중앙개구 20 : 제1세탁봉15: central opening 20: first laundry rod
21 : 고정후크 22 : 결합홈21: fixed hook 22: coupling groove
23 : 수류돌기 25 : 제2세탁봉23: water flow projection 25: the second washing rod
26 : 결합돌기 27 : 고정홈26: engaging projection 27: fixing groove
30 : 봉캡 31 : 캡후크30: cap cap 31: cap hook
상기 목적은, 본 발명에 따라, 스핀바스켓의 저부에 회전가능하도록 설치되는 세탁기용 펄세이터에 있어서, 거의 원판형상을 가지며 중앙영역에 회전축 결합용 중앙개구가 형성되어 있는 펄세이터본체와, 상기 펄세이터의 회전축 방향을 따라 연장형성되며, 상기 중앙개구에 착탈가능하게 설치되는 제1세탁봉과; 상기 제1세탁봉의 상단부에 회전축 방향을 따라 착탈가능하게 설치되는 제2세탁봉을 포함하는 것을 특징으로 하는 세탁기에 의해 달성된다.The object of the present invention is a pulsator for a washing machine installed on the bottom of a spin basket so as to be rotatable, the pulsator main body having a substantially disk shape and a central opening for rotating shaft coupling formed in a central region thereof, and the pulsator. A first laundry rod extending along the rotation axis of the eater and detachably installed at the central opening; It is achieved by a washing machine comprising a second laundry rod detachably installed along the rotation axis direction in the upper end of the first laundry rod.
여기서, 상기 제2세탁봉는 관상으로 형성되며, 상기 제2세탁봉의 상단부를 차단하도록 착탈가능하게 설치되는 봉캡을 더 포함하는 것이 바람직하다.Here, the second laundry rod is formed in a tubular shape, it is preferable to further include a rod cap detachably installed to block the upper end of the second laundry rod.
그리고, 상기 제1세탁봉의 상단부와 상기 제2세탁봉의 상단부는 동일한 반경을 가지며, 상기 봉캡은 상기 제1세탁봉의 상단부에 착탈가능하게 설치될 수 있다.The upper end of the first laundry rod and the upper end of the second laundry rod have the same radius, and the rod cap may be detachably installed on the upper end of the first laundry rod.
또한, 상기 제1세탁봉의 하단부에는, 상기 제1세탁봉의 연부로부터 상기 제1세탁봉의 회전축선 방향을 따라 연장돌출된 적어도 하나의 고정후크가 형성되어 있으며, 상기 중앙개구의 내벽면에는 상기 고정후크가 걸리는 걸림턱이 형성되어 있는 것이 바람직하다.In addition, at the lower end of the first laundry rod, at least one fixing hook extending from the edge of the first laundry rod along the rotation axis direction of the first laundry rod is formed, and the fixing hook is formed on the inner wall surface of the central opening. It is preferable that a locking jaw is formed.
한편, 상기 제2세탁봉의 하단부에는, 상기 제2세탁봉의 연부로부터 상기 제2세탁봉의 회전축선 방향을 따라 연장돌출된 적어도 하나의 결합후크가 형성되어 있으며, 상기 제1세탁봉 상단부의 내벽면에는 상기 결합후크가 걸리는 결합턱이 형성되어 있는 것이 바람직하다.On the other hand, at the lower end of the second laundry rod, at least one coupling hook extending from the edge of the second laundry rod along the rotation axis direction of the second laundry rod is formed, the inner wall surface of the upper end of the first laundry rod It is preferable that the engaging jaw is formed to catch the engaging hook.
그리고, 상기 봉캡의 하단부에는, 상기 제1세탁봉의 걸림턱과, 상기 제2세탁봉의 결합턱에 고정되는 캡후크가 형성되어 있을 수 있다.And, the lower end of the rod cap, a cap hook fixed to the engaging jaw of the first laundry rod, the engaging jaw of the second laundry rod may be formed.
여기서, 상기 제1세탁봉과 상기 제2세탁봉의 외표면에는 회전축선 방향을 따라 나선형상의 수류돌기가 형성되어 있는 것이 수류형성에 효과적이다.Here, it is effective for the formation of the water flow that the spiral water flow projections are formed on the outer surfaces of the first and second laundry bars along the rotation axis direction.
이하, 도면을 참조하여 본 발명을 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the drawings.
세탁기 본체내에는, 도 1에 도시된 바와 같이, 세탁수를 수용하는 원통상의 터브(7)가 현가지지되어 있으며, 터브(7)내에는 세탁물을 수용하는 스핀바스켓(8)이 회전가능하게 설치되어 있다. 스핀바스켓(8)에는 세탁수가 유동되는 다수의 탈수공이 판면을 관통하여 형성되어 있으며, 스핀바스켓(8)내의 저부 영역에는 세탁수류를 형성하는 펄세이터(10)가 정역회전가능하게 설치되어 있다.In the washing machine main body, as shown in FIG. 1, a cylindrical tub 7 for receiving washing water is suspended, and a spin basket 8 for receiving laundry is rotatably supported in the tub 7. It is installed. The spin basket 8 is formed with a plurality of dewatering holes through which the washing water flows, and a pulsator 10 for forming the washing water flow is installed in the bottom region of the spin basket 8 so as to be capable of forward and reverse rotation.
터브(7)의 하부 외측에는, 펄세이터(10)와 스핀바스켓(8)을 구동하기 위한 구동모터(14)가 설치되어 있고, 펄세이터(10)와 스핀바스켓(8)의 회동축상에는 펄세이터(10) 및/또는 스핀바스켓(8)을 선택적으로 구동하는 샤프트조립체(17)가 결합되어 있다.A drive motor 14 for driving the pulsator 10 and the spin basket 8 is provided on the lower outer side of the tub 7, and a pulsator is provided on the rotation shaft of the pulsator 10 and the spin basket 8. A shaft assembly 17 for selectively driving the eater 10 and / or the spin basket 8 is coupled.
한편, 펄세이터(10)는, 세탁수의 유동을 위한 다수의 관통공(12)이 형성된 거의 원판상의 펄세이터본체(11)를 가지며, 펄세이터본체(11)의 중앙영역은 판면으로부터 원통상으로 돌출되어 회전축이 결합되는 중앙개구(15)가 형성되어 있다. 펄세이터본체(11)의 판면에는 중앙개구(15)를 중심으로 반경방향을 따라 연장된 펄세이터날개(13)가 판면으로부터 돌출형성되어 있다.On the other hand, the pulsator 10 has a substantially disk-shaped pulsator body 11 having a plurality of through holes 12 for the flow of wash water, and the central region of the pulsator body 11 is cylindrical from the plate surface. Protruding to form a central opening 15 is coupled to the rotating shaft. On the plate surface of the pulsator body 11, a pulsator blade 13 extending in the radial direction about the central opening 15 is formed to protrude from the plate surface.
이러한 펄세이터(10)의 중앙개구(15)에는, 착탈가능한 다단의 세탁봉이 결합되어 있다. 세탁봉은, 도 2 및 도 3에 도시된 바와 같이, 펄세이터(10)의 회전축선 방향을 따라 길게 연장된 원통형상으로 형성되며, 중앙개구(15)에 결합된 제1세탁봉(20)과, 제1세탁봉(20)의 축선방향의 상단부에 결합된 제2세탁봉(25)을 포함한다.The central opening 15 of the pulsator 10 is coupled with a detachable multi-stage laundry rod. 2 and 3, the laundry rod is formed in a cylindrical shape extending along the rotation axis direction of the pulsator 10, the first washing rod 20 coupled to the central opening 15 and , A second laundry rod 25 coupled to the upper end of the first washing rod 20 in the axial direction.
여기서, 제1세탁봉(20)은 그 연장방향으로 갈수록 그 반경이 점차적으로 축경되며, 제1세탁봉(20)의 하단부에는 제1세탁봉(20)의 연부로부터 하향 연장된 고정후크(21)가 반경방향을 따라 상호 대항되도록 한 쌍이 형성되어 있다. 이러한 제1세탁봉(20)이 결합되는 중앙개구(15)내에는, 중앙개구(15)의 하부면을 관통하여 걸림턱(16)이 형성되어 제1세탁봉(20)의 고정후크(21)가 결합되게 된다. 한편, 제1세탁봉(20)의 상단부에는 제1세탁봉(20)의 내벽면이 소정 절취되어 형성된 결합홈(22)이 반경방향을 따라 상호 대항되도록 한 쌍이 형성되어 있다.Here, the radius of the first laundry rod 20 is gradually reduced in the extending direction, the fixed hook 21 extending downward from the edge of the first laundry rod 20 at the lower end of the first laundry rod 20 ) Are paired so as to face each other along the radial direction. In the central opening 15 to which the first laundry rod 20 is coupled, a locking jaw 16 is formed through the lower surface of the central opening 15 to fix the hook 21 of the first laundry rod 20. ) Will be combined. On the other hand, a pair is formed at the upper end of the first laundry rod 20 so that the coupling grooves 22 formed by cutting the inner wall surface of the first laundry rod 20 against each other along the radial direction.
이러한 제1세탁봉(20)에 결합되는 제2세탁봉(25)은, 회전축선 방향을 따라 그 직경이 균일한 관상으로 형성되며, 제2세탁봉(25)의 하단부에는 연부로부터 하향 연장된 결합후크(26)가 제1세탁봉(20)의 결합홈(22)에 대응되도록 한 쌍 형성되어 있다. 여기서, 제1세탁봉(20)과 제2세탁봉(25)의 외표면에는 각 세탁봉(20,25)의 길이방향을 따라 나선형의 수류돌기(23)가 길게 돌출형성되어 세탁봉의 회전시 수류형성을 원활하게 한다.The second laundry rod 25 coupled to the first laundry rod 20 is formed in a tubular shape having a uniform diameter along the rotation axis direction, and extends downward from the edge of the second laundry rod 25. A pair of coupling hooks 26 are formed to correspond to the coupling grooves 22 of the first laundry rod 20. Here, the outer surface of the first laundry rod 20 and the second laundry rod 25, the spiral water flow projections 23 are formed to protrude along the longitudinal direction of each laundry rod (20, 25) long when the laundry rod is rotated Smooth water flow
한편, 제2세탁봉(25)의 상단부에는 제2세탁봉(25)의 상단부를 차단하는 봉캡(30)이 장착되며, 봉캡(30)은 돔형상으로 형성된다. 봉캡(30)에는 하향 연장된 캡후크(31)가 형성되어 있고, 제2세탁봉(25)의 상단부의 내벽면에는 캡후크(31)가 걸리는 고정홈(27)이 형성되어 있다. 여기서, 제1세탁봉(20)의 상단부의 직경과, 제2세탁봉(25)의 직경은 동일함으로써, 캡후크(31)는 제1세탁봉(20)의 상단부에도 결합가능하다.On the other hand, the rod cap 30 to block the upper end of the second laundry rod 25 is mounted on the upper end of the second laundry rod 25, the rod cap 30 is formed in a dome shape. The rod cap 30 is formed with a cap hook 31 extending downward, and a fixing groove 27 is formed on the inner wall surface of the upper end of the second laundry rod 25 to catch the cap hook 31. Here, the diameter of the upper end of the first laundry rod 20 and the diameter of the second laundry rod 25 are the same, so that the cap hook 31 can be coupled to the upper end of the first laundry rod 20.
이러한 구성에 의한 세탁기로 세탁시, 세탁물이 많을 경우, 제1세탁봉(20)과 제2세탁봉(25) 및 봉캡(30)을 결합시켜 세탁행정을 수행할 수 있다. 그리고, 세탁물이 적을 경우, 도 3에 도시된 바와 같이, 제1세탁봉(20)에 봉캡(30)을 결합시켜 세탁행정을 수행할 수 있다.When washing with a washing machine having such a configuration, when there is a lot of laundry, the washing cycle may be performed by combining the first washing rod 20, the second washing rod 25, and the rod cap 30. And, if the laundry is less, as shown in Figure 3, by combining the rod cap 30 to the first washing rod 20 can perform the washing administration.
이에 따라, 세탁물의 양에 따라, 세탁봉의 높이를 조절하여 사용할 수 있으므로, 최적의 세탁효과를 얻을 수 있다. 또한, 세탁봉을 사용함에 따라, 펄세이터(10)의 회전시 스핀바스켓(8)의 중앙영역에도 수류가 형성되어 세탁물의 포꼬임을 방지할 수 있다.Accordingly, according to the amount of laundry, the height of the laundry rod can be adjusted to be used, thereby obtaining an optimum washing effect. In addition, as the laundry rod is used, water flow is also formed in the central region of the spin basket 8 when the pulsator 10 is rotated, thereby preventing poking of the laundry.
한편, 세탁물의 양이 극소량일 경우, 종래와 같이, 커버부재를 장착하여 세탁물을 세탁할 수도 있다. 또한, 상술한 실시예에서는 2단의 세탁봉을 구성하였으나, 다단으로 구성하여도 동일한 효과를 얻을 수 있다.On the other hand, when the amount of laundry is very small, as in the prior art, it is also possible to attach the cover member to wash the laundry. In addition, in the above-described embodiment, but two washing rods are configured, the same effect can be obtained even in a multi-stage configuration.
이상 설명한 바와 같이, 본 발명에 따르면, 세탁물의 양에 따라 세탁봉의 높이를 조절함으로써, 포꼬임을 방지하고, 세탁효과를 향상시킬 수 있다.As described above, according to the present invention, by adjusting the height of the laundry rod in accordance with the amount of laundry, it is possible to prevent kinking and improve the washing effect.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980030432A KR100296801B1 (en) | 1998-07-28 | 1998-07-28 | Pulsator for Washing Machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980030432A KR100296801B1 (en) | 1998-07-28 | 1998-07-28 | Pulsator for Washing Machine |
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| Publication Number | Publication Date |
|---|---|
| KR20000009797A true KR20000009797A (en) | 2000-02-15 |
| KR100296801B1 KR100296801B1 (en) | 2001-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1019980030432A Expired - Fee Related KR100296801B1 (en) | 1998-07-28 | 1998-07-28 | Pulsator for Washing Machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022173157A1 (en) * | 2021-02-10 | 2022-08-18 | 삼성전자주식회사 | Washing machine |
| KR20230139676A (en) * | 2022-03-28 | 2023-10-05 | 엘지전자 주식회사 | Laundary treating apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851836B (en) * | 2009-04-01 | 2013-05-01 | 海尔集团公司 | Wave wheel for washing upwards and downwards by turning washings |
| KR102861425B1 (en) * | 2020-08-14 | 2025-09-18 | 엘지전자 주식회사 | Laundry Treatment Apparatus |
| WO2022173156A1 (en) | 2021-02-10 | 2022-08-18 | 삼성전자주식회사 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0394542A1 (en) * | 1989-04-25 | 1990-10-31 | American Cyanamid Company | Bone marrow cell recovery with synthetic csf inducers |
| JP2640597B2 (en) * | 1992-01-17 | 1997-08-13 | 日本農薬株式会社 | Wound healing promoter |
| US5754865A (en) * | 1995-12-18 | 1998-05-19 | International Business Machines Corporation | Logical address bus architecture for multiple processor systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022173157A1 (en) * | 2021-02-10 | 2022-08-18 | 삼성전자주식회사 | Washing machine |
| US20230313434A1 (en) * | 2021-02-10 | 2023-10-05 | Samsung Electronics Co., Ltd. | Washing machine |
| US12454784B2 (en) | 2021-02-10 | 2025-10-28 | Samsung Electronics Co., Ltd. | Washing machine |
| KR20230139676A (en) * | 2022-03-28 | 2023-10-05 | 엘지전자 주식회사 | Laundary treating apparatus |
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