WO2023116871A1 - 洗衣机 - Google Patents

洗衣机 Download PDF

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Publication number
WO2023116871A1
WO2023116871A1 PCT/CN2022/141309 CN2022141309W WO2023116871A1 WO 2023116871 A1 WO2023116871 A1 WO 2023116871A1 CN 2022141309 W CN2022141309 W CN 2022141309W WO 2023116871 A1 WO2023116871 A1 WO 2023116871A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
washing machine
latch
main body
shaft
Prior art date
Application number
PCT/CN2022/141309
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
米泽孝昭
福井秋陆
Original Assignee
青岛海尔洗衣机有限公司
Aqua株式会社
海尔智家股份有限公司
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 青岛海尔洗衣机有限公司, Aqua株式会社, 海尔智家股份有限公司 filed Critical 青岛海尔洗衣机有限公司
Publication of WO2023116871A1 publication Critical patent/WO2023116871A1/zh

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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
    • D06F37/02—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
    • 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
    • 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

Definitions

  • the present invention relates to a washing machine provided with double-openable doors.
  • the double-opening mechanism is configured such that when closing, the left and right ends of the door are held on the main body of the washing machine by the shaft and the bearing, and at the initial stage of the door opening operation, the shaft center is formed between the shaft and the bearing on either side of the door. And the other shaft is separated from the bearing to allow the door to rotate.
  • the structure of moving the shaft to the shaft hole provided in the bearing part at the beginning of the opening action is adopted to realize such an action, or the entire door is moved laterally in either direction to the left or right relative to the main body of the washing machine so that the shaft The structure retracts from the bearing part.
  • Patent Document 1 Japanese Patent Laid-Open No. 2020-103687
  • Patent Document 2 Japanese Patent Laid-Open No. 2001-159268
  • a front-loading washing machine requires a latch mechanism for securely keeping the door closed after loading laundry and a lock mechanism for ensuring water-tightness during washing operation.
  • the latching state can be realized by adopting a structure in which claws protruding rearward from the door elastically engage with hooks of the main body of the washing machine in the latch mechanism.
  • the locked state can be realized by adopting a structure in which a lock pin protruding rearward from the door is accommodated in a lock pin insertion hole provided in the main body of the washing machine and electromagnetically locked as the lock mechanism.
  • an object of the present invention is to realize a washing machine having a structure in which the functions of a latch mechanism and a lock mechanism can be properly ensured even if the door is moved laterally when a double opening function is used for the door.
  • the washing machine of the present invention is provided with a pivoting mechanism including a shaft and a bearing between the left and right ends of the door and the main body of the washing machine, and at the initial stage of the door opening operation, the door is moved laterally in the left and right direction to make it fixed.
  • the shaft on the side is engaged with the shaft hole provided in the bearing part, and on the other hand, the shaft on the movable side is disengaged from the bearing part.
  • the washing machine is characterized in that there are It is provided with: a pair of latch mechanisms, when the door is closed, the latch claws on the side of the door are elastically engaged with the hooks of the main body of the washing machine to fasten the door to the main body of the washing machine; and a pair of handles for releasing the latch, with A pair of latch mechanisms corresponds to, when the handle is operated from the closed position of the door, the latch pawl of the latch mechanism on the fixed side is moved to a position where it can be separated from the hook by using the lateral movement of the door, and the other On the one hand, the latch claw of the latch mechanism on the active side is moved more than the amount of lateral movement so that the latch claw can be separated from the hook.
  • the latch claw of the latch mechanism is set such that a hooking direction between the latch claw and the hook faces outward.
  • an amplification mechanism for amplifying an operation amount of the handle and transmitting it to the latch claw is interposed between the handle and the latch claw of the latch mechanism.
  • a lock mechanism for locking the door to the washing machine body is provided between the door and the washing machine body, wherein the latch mechanism is disposed above the lock mechanism and Above the door to reliably achieve the action of the locking mechanism.
  • the washing machine of the present invention is provided with a pivoting mechanism including a shaft and a bearing between the left and right ends of the door and the main body of the washing machine, and at the initial stage of the door opening operation, the door is moved laterally in the left and right direction to make it fixed.
  • the shaft on the side is engaged with the shaft hole provided in the bearing part, and on the other hand, the shaft on the movable side is disengaged from the bearing part.
  • the washing machine is characterized in that it is provided with a locking mechanism, and the locking mechanism includes: A pair of locking pins protruding from the left and right positions of either the door or the main body of the washing machine toward the other; and a locking pin engaging hole provided in any other of the door or the main body of the washing machine for The pair of locking pins are engaged, and the washing machine is configured such that the locking pin of the locking mechanism can protrude and sink, and the locking pin is released from the locking pin when the door is closed.
  • the closing hole is separated and submerged in any one of the door or the main body of the washing machine.
  • the locking mechanism performs a protruding and sinking operation by rotating around a fulcrum.
  • the latch claw of the latch mechanism can be properly separated from the hook of the washing machine main body. Therefore, it is possible to prevent the latch claw from interfering with the hook of the washing machine main body to prevent opening and closing during the opening operation and closing operation of the door.
  • the amplification mechanism that amplifies the operation amount of the handle and transmits it to the latch claw between the handle and the latch claw of the latch mechanism, if the latch in the latch mechanism of a single-opening door
  • the amount of movement of the locking pawl plus the amount of lateral movement of the double-leaf door can properly release the latch during the lateral movement.
  • the lock mechanism and the latch mechanism are arranged side by side, by arranging the latch mechanism above the lock mechanism and above the door, the operation of the lock mechanism can be reliably realized.
  • the lock pin since the lock pin is not interposed between the door and the main body of the washing machine, the door does not interfere with the lock pin even if the door moves laterally. Therefore, even if there is a lock mechanism, the opening operation and closing operation of the door can be appropriately performed.
  • the lock pin rotates around the fulcrum to perform the projection and sinking operation, the movement of the lock pin can also be stabilized.
  • Fig. 1 is a perspective view of a washing machine 1 according to a first embodiment of the present invention.
  • FIG. 2 is a diagram showing the relationship between the bottom surface of the door 2 and the washing machine body 3 in a state where the door 2 of the washing machine 1 in FIG. 1 is opened.
  • FIG. 3 is a partially enlarged view of the door 2 of FIG. 3 .
  • Fig. 4 is a bottom view showing a state in which the door 2 of Fig. 1 is opened to the left.
  • FIG. 5 is a cross-sectional view showing the latch mechanism 6 provided in the washing machine 1 of FIG. 1 in a state where the handle 21 is located at the non-operation position.
  • FIG. 6 is a cross-sectional view showing the latch mechanism 6 provided in the washing machine 1 of FIG. 1 in a state where the handle portion 21 is located at the first operation position.
  • FIG. 7 is a cross-sectional view for explaining the operation when the door 2 moves laterally from the state of FIG. 6 .
  • FIG. 8 is a cross-sectional view showing the latch mechanism 6 provided in the washing machine 1 of FIG. 1 in a state where the handle 21 is located at the second operation position.
  • FIG. 9 is a view showing the latch mechanism 6 provided in the washing machine 1 of FIG. 1 along with the closing operation of the door 2 .
  • FIG. 10 is a diagram showing a comparative example in the case where the door 2 is provided with a general locking mechanism 107 .
  • Fig. 11 is a diagram showing the configuration of the washing machine main body 3 side of the locking mechanism 7 provided in the washing machine 1 of Fig. 1 in an unlocked state.
  • Fig. 12 is a diagram showing the configuration of the washing machine main body 3 side of the locking mechanism 7 provided in the washing machine 1 of Fig. 1 in a locked state.
  • FIG. 13 is a diagram showing the structure of the door 2 side of the lock mechanism 7 provided in the washing machine 1 of FIG. 1 .
  • Fig. 14 is a schematic cross-sectional view between the washing machine main body 3 and the door 2 when the locking mechanism 7 provided in the washing machine 1 of Fig. 1 is in a locked state.
  • washing machine 1: washing machine; 2: door; 3: main body of washing machine; 4: shaft-rotating mechanism; 6: latch mechanism; 7: locking mechanism; 21: handle; 41: shaft; 42: bearing part; 42a: shaft hole; 61 : latch claw; 62: hook; 63: enlargement mechanism; 71: locking pin; 72: locking pin engagement hole.
  • washing machine 1 according to the embodiment of the present invention will be described in detail based on the drawings.
  • FIG. 1 is a perspective view showing a washing machine 1 according to one embodiment of the present invention.
  • FIG. 1 shows two states of the door 2, right-opening and left-opening.
  • FIG. 2 is a diagram showing the relationship between the bottom surface of the door 2 and the washing machine main body 3 in a state where the door 2 is opened.
  • 3 is an enlarged view of the bottom surface of the door 2, including: a pivoting mechanism 4 for supporting the door 2 on the washing machine body 3;
  • 4 is a bottom view showing states of the inner pivoting mechanism 4(in) on the fixed side of the door 2 and the outer pivoting mechanism 4(out) on the anti-fixed side when the door 2 is opened leftward.
  • a washing machine 1 is a drum type, and left and right ends of a door 2 are respectively attached to a washing machine main body 3 via pivoting mechanisms 4 . And, when performing the opening operation using the handles 21 provided at both left and right ends of the door 2, the door 1 is moved laterally in a sliding motion by the lateral movement mechanism 5 provided between the door 2 and the main body 3 of the washing machine. One of the left and right pivoting mechanisms 4, 4 is suspended while the other is free, thereby realizing the double-opening action of the door 21.
  • the lateral movement mechanism 5 includes: an arm 51 disposed at the upper and lower ends of the door 2 so as to be rotatable around a fulcrum 51 a at a position closer to the center of the door 2 than the pivoting mechanism 4 ; and an anchor 52 , is arranged at the opposing position of the arm 51 in the washing machine main body 3, and the arm 51 is interlocked with the handle 21 via a transmission mechanism not shown.
  • the arm 51 is configured to rotate around the fulcrum 51a by operating the handle 21 at the closed position of the door 2.
  • the arm 51 kicks the anchor 52 to cause the door 2 to move laterally mainly in the left and right direction by its reaction force. .
  • the function of assisting the opening operation of the door 2 is realized.
  • the pivoting mechanism 4 includes: a shaft 41 protruding from the main body 3 of the washing machine to the door 2, that is, if illustrated in the bottom view of Figure 3, from the front side of the paper to the inside of the paper and the bearing portion 42 is provided at the upper and lower ends of the door 2, that is, if it is explained with FIG. 3, it is provided at the lower end of the door 2.
  • the bearing part 42 is comprised by the member containing resin, metal, or both.
  • the movement of the door 2 laterally moving in the left and right direction moves the inner shaft 41 (in) which becomes the suspension as shown in FIG.
  • the outer shaft 41 (out) is moved in a direction away from the bearing portion 42 so that the outer shaft 41 is freed to realize the double-opening action.
  • a semi-cylindrical shaft rib 43 that prevents the door 2 from detaching from the shaft 41 during rotation is concentrically provided around the shaft 41 .
  • the bearing part 42 has: the shaft hole 42a, when the door 2 moves laterally, the shaft center coincides with the shaft 41 serving as the fulcrum of rotation; the opening 42b makes the shaft relatively move away from the shaft hole 42a 41 is disengaged; and the rail groove 42c enables the shaft 41 to move between the shaft hole 42a and the opening 42b.
  • the surface of the bearing portion 42 the surface around the shaft hole 42a protrudes toward the front side of the drawing than other parts, and an arc-shaped first stepped portion 41d and a second stepped portion 41e centered on the shaft hole 42a are formed on the boundary thereof. .
  • the distance from the center of the shaft hole 42a to the second step portion 41e is set to be large relative to the distance from the center of the shaft hole 42a to the first step portion 41d, and the distance between the first step portion 41d and the second step portion 41e is set to be large.
  • a connection step portion 42f extending substantially in the radial direction of the shaft hole 42a is formed between the end portions.
  • the first stepped portion 41d is located at a position in contact with the inner diameter 43a of the shaft rib 43 as shown in FIG. 3 .
  • the end surface 43b of the shaft rib 43 is in contact with the connection step portion 42f as viewed from the fixed side, and moves along the connection step portion. 42f is relatively moved, and then, as shown in FIG. 4 , the inner diameter 43a of the shaft rib 43 climbs up the outer shape of the concentric second stepped portion 41e. Thereafter, the inner diameter 43a of the shaft rib 43 moves along the second stepped portion 41e.
  • the opening direction of the door 2 is left and right opposite, then the relationship between the inside as the suspension and the outside as the anti-suspension is opposite, and the door 2 can be opened to the opposite side in a bilaterally symmetrical state as shown in FIG. 4 .
  • this embodiment is provided between the door 2 and the main body 3 of the washing machine: a latch mechanism 6 shown in FIGS.
  • the locking mechanism 7 shown in FIGS. 11 to 14 is used to ensure water sealing during washing operation.
  • FIG. 5 is a cross-sectional view showing a state of the latch mechanism 6 that fastens the door 2 to the washing machine main body 3 when the handle 21 provided on the door 2 is at the non-operation position.
  • FIG. 6 is a cross-sectional view showing the state of the latch mechanism 6 when the handle 21 is located at the first operating position.
  • FIG. 7 is a cross-sectional view showing the state of the latch mechanism 6 when the door 2 has moved laterally to switch the fulcrum.
  • Fig. 8 is a cross-sectional view showing the state of the latch mechanism 6 when the handle 21 is located at the second operating position.
  • FIG. 9 is an operation explanatory view showing a state transition of the latch mechanism 6 when the door 2 is closed.
  • FIG. 10 is a diagram for explaining disadvantages in a case where a general lock mechanism 107 is provided as a comparative example.
  • FIG. 11 is a diagram showing the configuration of the lock mechanism 7 on the side of the washing machine body 3 when the lock mechanism 7 of the present embodiment is in an unlocked state.
  • Fig. 12 is a diagram showing the configuration of the locking mechanism 7 on the side of the washing machine body 3 when the locking mechanism 7 is in a locked state.
  • FIG. 13 is a diagram showing the structure of the door side constituting the lock mechanism 7 .
  • Fig. 14 is a schematic cross-sectional view of the locking portion when the locking mechanism 6 is in the locked state.
  • FIG. 5 is a diagram showing the latch mechanism 6 according to the present embodiment, and a description will be given of disadvantages when a latch mechanism similar to that of an ordinary single-loading washing machine is provided using this diagram.
  • the latch claws 61 protruding from the left and right ends of the door 2 toward the washing machine body 3 can be elastically engaged with the hooks 62 of the washing machine body 3 like the latch mechanism 6 of this embodiment.
  • the structure for operating the latch pawl 61 through the handle 21 for latch release may be common.
  • the illustrated gears 63a, 63b are absent.
  • the latch claw 61 is set so that the hooking direction faces outward, rotates when the handle 21 is operated, and is elastically returned to a predetermined position by a spring (not shown) when the handle 21 is released. In the closed position of the door 2, the latch claw 61 is engaged with the hook 62 of the washing machine main body 3 set so that the hooking direction faces inward at the elastically reset position.
  • the present embodiment is configured such that the movement distance and the shape of the latch claw 61 are set so that the latch claw 61 (in) positioned inside moves to a position sufficiently separated from the hook 62 by lateral movement of the door 2 . , the shape of the hook 62 , and the latch claw 61 (out) located on the outside is operated so as to exceed the amount of lateral movement to separate from the hook 62 .
  • the movement of the latch claw 61 to the position where it can be fully separated is not only the case where the latch claw 61 moves to a position where it does not interfere with the hook 62 at all, even if there is a slight interference, as long as the latch claw 61 can move along the latch shown in FIG. It is sufficient that the door 2 is opened while the underside slope 61a of the pawl 61 is rotated in the direction of escaping the hook 62 .
  • an amplification mechanism that amplifies the operation amount of the handle 21 , that is, the operation angle, and transmits it to the latch claw 61 is interposed between the handle 21 and the latch claw 61 .
  • the enlargement mechanism 63 includes: a first gear 63a driven by the handle 21; and a second gear 63b formed at the base end of the latch pawl 61 and engaged with the first gear 63a, the enlargement mechanism 63 can pass through the first gear 63a, the second gear 63b, and the second gear 63b.
  • the second gear 63b amplifies the rotation angle of the handle 21 to make the latch pawl 61 work.
  • the position of the latch pawl 41 (out) of FIG. ) corresponds to the first operating position which is shallower than when the handle 21 is held at its maximum, and there remains a pull-out margin on the handle 21 .
  • the outer latch pawl 61 (out) can be further opened and separated from the hook 62 .
  • the hook 62 can be passed through the reverse rotation so as to exceed the amount of lateral movement of the door 2 .
  • FIG. 10 has shown the case where the lock mechanism 107 similar to that of a general single-loading washing machine is used for the lock of the door 2 as a comparative example.
  • the lock mechanism 107 is in a locked state by accommodating a lock pin 107a protruding rearward of the door 2 in a lock pin insertion hole 107b provided in the washing machine main body 3 .
  • the locking pin 107a is arranged to protrude rearward from the left and right ends of the door 2, and the door 2 is rotated in this state, and the width of the locking pin 107a passes through the opening width of the locking pin insertion hole 107b along the rotation track.
  • the shaft 41 is located at the position of the shaft hole 42a by the lateral movement mechanism 5, in the case of the left view of FIG. The pin is inserted into the hole 107b.
  • this embodiment adopts the following structure: the locking pin 71 of the locking mechanism 7 is sunk into the locking pin receiving hole 71a provided on the main body 3 of the washing machine, and the locking pin is moved by protruding and sinking. 71 is engaged with a lock pin engaging hole 72 provided in the door 2 .
  • the lock pin 71 has an L-shape in which the tip of a shaft extending from the washing machine body 3 toward the door 2 is bent in the horizontal direction, and is rotatable around a fulcrum.
  • the lock pin accommodating hole 71a is set to a shape and depth capable of accommodating the lock pin 71 in the sunken state.
  • the lock pin engagement hole 72 on the door 2 side has a wide opening 72a through which the shaft and tip of the lock pin 71 can pass; The shaft portion of the pin 71 is further drawn in; and the engaged portion 72c is located adjacent to the narrow opening 72b and engaged with the horizontal portion of the lock pin 71 on the back side.
  • the lock pin 71 is not interposed between the door 2 and the washing machine body 3 in the unlocked state, and the lock pin 71 does not become an obstacle even if the door 2 moves laterally.
  • the latch mechanism 6 is disposed above the lock mechanism 7 and above the door 2 .
  • the washing machine 1 of the present embodiment can double-open the door 2 through the lateral movement of the door 2.
  • a pair of latch mechanisms 6 are provided at the left and right ends of the door 2 to close the door.
  • the latch claw 61 on the side of the door 2 elastically engaged with the hook 62 of the washing machine main body 3 to tie the door 2 to the washing machine main body 3; and a pair of handles 21 for latch release, and a pair of latches
  • the latch pawl 61 (in) of the latch mechanism 6 located on the inner side as the fixed side is moved to a position capable of engaging with the hook by utilizing the lateral movement of the door 2.
  • 62 separated position make the latch claw 61 (out) of the latch mechanism 6 located on the outside as the anti suspension move more than the amount of lateral movement so that the latch claw 61 (out) can be separated from the hook 62 .
  • the latch claw 61 of the latch mechanism 6 can be properly separated from the hook 62 of the washing machine main body 3, so that the latch claw 61 can be prevented from colliding with the latch claw 61 when the door 2 is opened or closed.
  • the hook 62 of the washing machine main body 3 interferes to prevent opening and closing.
  • the latch claw 61 of the latch mechanism 6 is set so that the engaging direction of the latch claw 61 and the hook faces outward.
  • the washing machine 1 of the present embodiment interposes an amplification mechanism 63 that amplifies the operation amount of the handle 21 and transmits it to the latch claw between the handle 21 and the latch claw 61 of the latch mechanism 6 .
  • the latch mechanism 6 is disposed above the lock mechanism 7 and above the door 2 .
  • the washing machine of this embodiment can double-open the door 2 through the lateral movement of the door 2.
  • a locking mechanism 7 is provided. 2 protruding forward; and a locking pin engagement hole 72, which is provided on the door 2, for a pair of locking pins 71 to engage.
  • the lock pin 71 is disengaged from the lock pin engaging hole 72 and inserted into the inside of the washing machine main body 3 .
  • the lock pin 71 By sinking the lock pin 71 , the lock pin 71 is not interposed between the door 2 and the washing machine main body 3 , so that the door 2 does not interfere with the lock pin 71 even if it moves laterally. Therefore, even if the lock mechanism 7 exists, the opening operation and closing operation of the door 2 can be performed appropriately.
  • the lock mechanism 7 performs the protrusion and sinking operation by rotating around the fulcrum, the movement of the lock pin can also be stabilized.
  • the purpose of the above-mentioned latch mechanism and locking mechanism is not to interfere with the lateral movement of the door, so the lateral movement mechanism and pivoting mechanism of the door are not limited to the structures shown in the illustrations.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
PCT/CN2022/141309 2021-12-24 2022-12-23 洗衣机 WO2023116871A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-211262 2021-12-24
JP2021211262A JP2023095396A (ja) 2021-12-24 2021-12-24 洗濯機

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WO2023116871A1 true WO2023116871A1 (zh) 2023-06-29

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675934A (en) * 1994-06-16 1997-10-14 Hong Il Lee Device capable of opening/closing a door at either side thereof
CN103026156A (zh) * 2010-07-21 2013-04-03 夏普株式会社 门开启/关闭机构和冰箱
CN106319884A (zh) * 2015-07-03 2017-01-11 青岛海尔洗衣机有限公司 一种旋转式盖锁及设有该盖锁的洗衣机
JP2017074331A (ja) * 2015-10-16 2017-04-20 シャープ株式会社 衣類処理装置
CN106758029A (zh) * 2015-11-24 2017-05-31 青岛海尔滚筒洗衣机有限公司 一种可双向开门的衣物处理装置
CN207159615U (zh) * 2017-07-24 2018-03-30 青岛海尔洗衣机有限公司 洗衣机
JP2020103687A (ja) * 2018-12-28 2020-07-09 スタッフ株式会社 両開き扉の開閉機構及びそれを備えた洗濯機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675934A (en) * 1994-06-16 1997-10-14 Hong Il Lee Device capable of opening/closing a door at either side thereof
CN103026156A (zh) * 2010-07-21 2013-04-03 夏普株式会社 门开启/关闭机构和冰箱
CN106319884A (zh) * 2015-07-03 2017-01-11 青岛海尔洗衣机有限公司 一种旋转式盖锁及设有该盖锁的洗衣机
JP2017074331A (ja) * 2015-10-16 2017-04-20 シャープ株式会社 衣類処理装置
CN106758029A (zh) * 2015-11-24 2017-05-31 青岛海尔滚筒洗衣机有限公司 一种可双向开门的衣物处理装置
CN207159615U (zh) * 2017-07-24 2018-03-30 青岛海尔洗衣机有限公司 洗衣机
JP2020103687A (ja) * 2018-12-28 2020-07-09 スタッフ株式会社 両開き扉の開閉機構及びそれを備えた洗濯機

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