WO2020119524A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2020119524A1
WO2020119524A1 PCT/CN2019/122708 CN2019122708W WO2020119524A1 WO 2020119524 A1 WO2020119524 A1 WO 2020119524A1 CN 2019122708 W CN2019122708 W CN 2019122708W WO 2020119524 A1 WO2020119524 A1 WO 2020119524A1
Authority
WO
WIPO (PCT)
Prior art keywords
door cover
base
washing machine
opening
pressing
Prior art date
Application number
PCT/CN2019/122708
Other languages
English (en)
Chinese (zh)
Inventor
王莹莹
刘振华
林修鹏
Original Assignee
海信（山东）冰箱有限公司
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 海信（山东）冰箱有限公司 filed Critical 海信（山东）冰箱有限公司
Publication of WO2020119524A1 publication Critical patent/WO2020119524A1/fr

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Classifications

    • 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
    • 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
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • 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

  • This application relates to the technical field of washing machines, in particular to a washing machine.
  • the door cover of the washing machine has the function of defining the space of the clothes processing area during the washing process to prevent the clothes from being removed. It has good sealing and protects the safety of the user in the washing operation.
  • This door cover device has the following shortcomings and deficiencies: 1. After washing the clothes, if the clothes are not taken out in time, there will be odor in the bucket; 2. Usually the door cover is to achieve a better appearance and achieve a better seal , Is designed to have a large counterweight, the user needs a greater intensity when using it, which affects the user experience.
  • the embodiments of the present application provide a washing machine, which can solve the above-mentioned shortcomings and deficiencies of the existing door cover device of the washing machine.
  • An embodiment of the present application provides a washing machine, including: a cabinet;
  • a base which is fixedly arranged on the box body and forms a space for containing a washing tub with the box body;
  • a door cover hinged to the base, the door cover can rotate relative to the base to open or close the clothing access opening;
  • a first elastic member is provided on a side of the door cover hinged to the base; a locking unit is provided on a side of the base that locks the door cover; the door cover is locked
  • the position rotation causes the first elastic member to accumulate to generate a restoring force, and the locking unit is used to lock the door cover when the door cover closes the laundry access port, when the door cover is closed by
  • the locking unit is unlocked, the reset force is released to drive the door cover to open to open the laundry access opening.
  • the washing machine provided by the embodiment of the present application includes a box and a base fixedly arranged on the box, the base is provided with a clothing access port for communicating with the inner tub of the washing machine, and the base is hinged There is a door cover, the door cover can be rotated relative to the base to open or close the clothing access port, and also includes a first elastic member and a locking unit, the door cover rotating to the locked position can make all
  • the first elastic member accumulates force to generate a restoring force
  • the locking unit is used to lock the door cover when the door cover closes the laundry access port, when the door cover is locked by the lock
  • the unit is unlocked, the restoring force is released to drive the door cover to open to open the laundry access port, therefore, the door cover is in a closed state during the laundry washing process (at this time, the first elastic member stores force to generate a reset force ), when the door cover is closed, the lock unit locks the door cover to the base.
  • the lock unit is controlled by the program to unlock the door cover to the open state, and the door cover can be reset by the first elastic member. Open under the action, so that the barrel underwear can fully contact with the outside air, thereby preventing the problem of odor caused by the clothes not being taken out in time, and at the same time prompting the user that the clothes have been washed. Furthermore, the door cover is unlocked and The reset movement is completed automatically without manual operation by the user, which improves the user experience.
  • FIG. 1 is a schematic diagram of a washing machine according to an embodiment of this application.
  • FIG. 2 is a schematic diagram of a door cover device of a washing machine according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of another angle of FIG. 2;
  • FIG. 4 is a schematic diagram of a locking unit locking a door cover in a washing machine according to an embodiment of the present application
  • FIG. 5 is a schematic diagram of a locking unit in a washing machine according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a manual unlocking unit in a washing machine before unlocking a door cover according to an embodiment of the present application
  • FIG. 7 is a schematic diagram of a manual unlocking unit unlocking a door cover in a washing machine according to an embodiment of the present application
  • FIG. 8 is a schematic diagram of a guide rail in a washing machine according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a torsion spring and a buffer in a washing machine in an embodiment of the present application.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • connection should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the connection between two components.
  • installation should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the connection between two components.
  • 1 to 9 are a specific embodiment of the washing machine of the embodiment of the present application.
  • the washing machine in this embodiment includes a box 200 which contains a washing tub; a base 1 is fixedly arranged on the box 200 and forms a space for storing the washing tub with the box 200.
  • the washing tub is used for storing clothes and The clothes are washed, and the base 1 is provided with a clothes access port 11 which communicates with the washing tub; the door cover 2 is hinged to the base 1 and the door cover 2 can rotate relative to the base 1 to open or close Clothing access port 11;
  • the door cover 2 is hinged to the side where the base 1 rotates is provided with a first elastic member 3,
  • a locking unit 4 is provided on the side of the base 1 where the door cover 2 is locked.
  • the door cover 2 rotates to the locking position to cause the first elastic member 3 to accumulate force to generate a reset force.
  • the locking unit 4 is used to lock the door cover 2 when the door cover 2 closes the laundry access opening 11 when the door cover 2 is closed by When the locking unit 4 is unlocked, the reset force is released to overcome the gravity of the door cover 2 to drive the door cover 2 to open to open the laundry access opening 11.
  • the washing machine provided by the embodiment of the present application includes a cabinet 200 and a base 1 fixedly disposed on the cabinet 200.
  • a laundry access port 11 for communicating with the inner tub of the washing machine is opened on the base 1, and the base 1 is hinged
  • There is a door cover 2 the door cover 2 rotates relative to the base 1 to open or close the clothing access port 11, and also includes a first elastic member 3 and a locking unit 4, the door cover 2 rotates to the closed position can make the first elastic member 3 Accumulate force to generate a reset force
  • the locking unit 4 is used to lock the door cover 2 when the door cover 2 closes the laundry access port 11, and when the door cover 2 is unlocked by the lock unit 4, the reset force is released to drive the door cover 2 Open to open the laundry access opening 11.
  • the door cover 2 is in a closed state during the laundry washing (at this time, the first elastic member 3 stores force to generate a reset force), and the door cover 2 is locked by the locking unit 4 to the base 1 when the door cover 2 is closed
  • the lock unit 4 is controlled by the program to unlock the door cover 2 in an open state, and the door cover 2 can be opened under the action of the reset force of the first elastic member 3, so that the underwear in the bucket can fully contact with the outside air , So as to prevent the problem of odor caused by the clothes not being taken out in time, and at the same time prompt the user that the clothes have been washed.
  • the unlocking and resetting movement of the door cover 2 is automatically completed without manual operation by the user, which improves the user experience .
  • the door cover 2 is provided with an opening 21, and the locking unit 4 includes a locking tongue 41 and an electromagnet 42.
  • the locking tongue 41 and the electromagnet 42 are connected by a second elastic member 43 (FIG. 5
  • the second elastic member 43 is a compression spring, and the fixing method of the compression spring may be as shown in FIG. 5 or may be sleeved on the lock tongue 41).
  • the lock tongue 41 extends Enter the opening 21 to lock the door cover 2.
  • the electromagnet 42 is energized, the attracting force of the electromagnet 42 can cause the locking tongue 41 to move out of the opening 21 against the elastic force of the second elastic member 43, thereby unlocking the door cover 2.
  • the electromagnet 42 is composed of an iron core 421, a coil (not shown in the figure), and a casing 422 that wraps the coil.
  • the locking tongue 41 is coaxially arranged with the coil.
  • the material of the locking tongue 41 is preferably metallic iron. When the coil is energized, the iron The core 421 is magnetized, and the locking tongue 41 can be driven to move out of the opening 21 against the elastic force of the second elastic member 43 by suction, wherein the direction of moving out of the opening 21 is specifically referred to the U direction in FIGS. 4 and 5.
  • the end of the lock tongue 41 near the opening 21 in this embodiment is provided with a first inclined surface A.
  • the door cover 2 can press the first inclined surface A to make the lock
  • the tongue 41 overcomes the elastic force of the second elastic member 43 and moves away from the door cover 2 so that the door cover 2 can continue to rotate toward the closed position and close smoothly.
  • the lock tongue 41 protrudes into the opening 21 under the elastic force of the second elastic member 43, thereby locking the door cover 2, wherein the direction of protruding into the opening 21 is specifically referred to the V direction in FIGS. 4 and 5.
  • the washing machine in this embodiment further includes a manual unlocking unit 5 that can manually cause the locking tongue 41 to overcome the elastic force of the second elastic member 43 By removing from the opening 21, the door cover 2 can be manually unlocked, so that the door cover 2 can be opened when the electromagnet 42 is not energized.
  • the manual unlocking unit 5 is a lever structure, and manually presses one end of the lever so that the other end of the lever acts on the end of the locking tongue 41 away from the door cover 2, thereby pulling the locking tongue 41 to make the lock
  • the tongue 41 moves out of the opening 21 against the elastic force of the second elastic member 43.
  • the lock tongue 41 is provided with a second inclined surface B
  • the manual unlocking unit 5 is a pressing member
  • the pressing member can move relative to the base 1
  • the second inclined surface B is located on the movement path of the pressing member.
  • the pressing member includes a fixing plate 51, a pressing cover 52, a pressing shaft 53 and a resetting member 54.
  • the fixing plate 51 is fixed relative to the base 1
  • the pressing shaft 53 is disposed through the fixing plate 51
  • the resetting member 54 is sleeved on the pressing shaft 53
  • the pressing cover 52 and the fixing plate 51 can move together toward the second slope B, and the pressing shaft 53 can press the second The inclined surface B, so that the locking tongue 41 moves out of the opening 21 against the elastic force of the second elastic member 43, and the reset member 54 is compressed.
  • the pressing cover 52 and the pressing shaft 53 are It can be reset by the reset member 54.
  • the base 1 includes a control panel 12, and a guide rail 6 is provided below the control panel 12, the locking unit 4 and the pressing member are both placed in the space below the control panel 12, and the fixing plate 51 is fixed below the control panel 12
  • the pressing shaft 53 moves along the guide rail 6, thereby improving the stability of the movement of the pressing shaft 53, thereby ensuring that the pressing shaft 53 can better squeeze the second inclined surface B.
  • the first elastic member 3 may be a tension spring.
  • One end of the tension spring is fixed to the door cover 2 and the other end is fixed to the base 1.
  • the door cover 2 is turned to the closed position to pull The spring is stretched to store force.
  • the lock unit 4 unlocks the door cover 2
  • the return force of the tension spring can drive the door cover 2 to open;
  • the first elastic member 3 is a torsion spring and a torsion spring sleeve It is provided on the hinge shaft 7 of the door cover 2 and the base 1 (the torsion spring may be provided on only one hinge shaft 7 or on both sides of the hinge shaft 7, as shown in FIG.
  • the hinge shaft 7 is provided with a buffer 8, which is used to stop the door cover 2 when the door cover 2 is separated from the torsion spring. Therefore, if the user wants to open the door cover 2 at a larger angle, only The door cover 2 needs to be manually pushed on the basis of the current parking angle a of the door cover 2, and the door cover 2 can be parked at a larger angle.
  • the locking tongue 41 can be The door 21 can be opened under the force of the torsion spring after disengaging from the opening 21 in the door 2.

Abstract

L'invention concerne une machine à laver, se rapportant au domaine technique des machines à laver, et en mesure de résoudre le problème selon lequel un couvercle de porte de machines à laver existantes est susceptible de permettre aux vêtements de générer une odeur particulière, ceci affectant l'expérience de l'utilisateur. La machine à laver comprend un corps de boîte et une base agencée de manière fixe sur le corps de boîte, la base comportant un orifice de retrait ou d'introduction de vêtements utilisé pour communiquer avec un tambour de lavage de la machine à laver, un couvercle de porte étant articulé sur la base, le couvercle de porte pouvant être tourné par rapport à la base de façon à ouvrir ou à fermer l'orifice de retrait ou d'introduction de vêtements, la machine à laver comprenant en outre une première pièce élastique et une unité de verrouillage, le couvercle de porte tournant vers la position de verrouillage pour permettre à la première pièce élastique d'accumuler une force servant à former une force de rappel, l'unité de verrouillage étant utilisée pour verrouiller de manière étanche le couvercle de porte quand le couvercle de porte ferme l'orifice de retrait ou d'introduction de vêtements, et quand le couvercle de porte est déverrouillé par rapport à l'unité de verrouillage, la force de rappel étant relâchée pour amener le couvercle de porte à s'ouvrir de façon à ouvrir l'orifice de retrait ou d'introduction de vêtements. La présente invention est utilisée pour laver des vêtements.
PCT/CN2019/122708 2018-12-14 2019-12-03 Machine à laver WO2020119524A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811534487.6A CN109518399B (zh) 2018-12-14 2018-12-14 一种波轮洗衣机
CN201811534487.6 2018-12-14

Publications (1)

Publication Number Publication Date
WO2020119524A1 true WO2020119524A1 (fr) 2020-06-18

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ID=65796276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/122708 WO2020119524A1 (fr) 2018-12-14 2019-12-03 Machine à laver

Country Status (2)

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CN (1) CN109518399B (fr)
WO (1) WO2020119524A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109518399B (zh) * 2018-12-14 2020-07-07 海信（山东）冰箱有限公司 一种波轮洗衣机
CN112981866A (zh) * 2019-12-18 2021-06-18 青岛海尔滚筒洗衣机有限公司 用于衣物处理设备的门锁组件和衣物处理设备
CN111663301A (zh) * 2020-06-12 2020-09-15 青岛海尔洗衣机有限公司 一种门锁及洗衣机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203715946U (zh) * 2014-01-17 2014-07-16 安徽金帅洗衣机有限公司 一种洗衣机门盖锁紧装置
US20160160422A1 (en) * 2014-12-04 2016-06-09 Samsung Electronics Co., Ltd. Washing Machine
CN108049130A (zh) * 2018-01-30 2018-05-18 海信（山东）冰箱有限公司 一种可自动开盖的波轮洗衣机
CN108286166A (zh) * 2018-02-27 2018-07-17 海信（山东）冰箱有限公司 一种洗衣机
CN109518399A (zh) * 2018-12-14 2019-03-26 海信（山东）冰箱有限公司 一种波轮洗衣机

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JP2002282581A (ja) * 2001-03-27 2002-10-02 Nippon Kentetsu Co Ltd 洗濯機の蓋ロック装置
CN201695229U (zh) * 2009-09-11 2011-01-05 杭州神林电子有限公司 电磁门锁
CN103122727A (zh) * 2012-12-26 2013-05-29 江苏通祐电梯有限公司 一种垂直门门锁装置
CN204282061U (zh) * 2014-12-05 2015-04-22 温州天健电器有限公司 全自动洗衣机门锁
CN207567509U (zh) * 2017-06-20 2018-07-03 宁波东海定时器有限公司 一种用于电磁门锁的手动解除板结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203715946U (zh) * 2014-01-17 2014-07-16 安徽金帅洗衣机有限公司 一种洗衣机门盖锁紧装置
US20160160422A1 (en) * 2014-12-04 2016-06-09 Samsung Electronics Co., Ltd. Washing Machine
CN108049130A (zh) * 2018-01-30 2018-05-18 海信（山东）冰箱有限公司 一种可自动开盖的波轮洗衣机
CN108286166A (zh) * 2018-02-27 2018-07-17 海信（山东）冰箱有限公司 一种洗衣机
CN109518399A (zh) * 2018-12-14 2019-03-26 海信（山东）冰箱有限公司 一种波轮洗衣机

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Publication number Publication date
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CN109518399B (zh) 2020-07-07

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