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公开(公告)号：US10947657B2
公开(公告)日：2021-03-16
申请号：US15748068
申请日：2016-08-26
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Inventor： Sheng Xu , Yanfen Lv , Zhiqiang Zhao
Abstract: A steam generating device for a washing machine and a washing machine are disclosed. The steam generating device includes a heating pipe connected to a heating control unit. A steam heating chamber is further arranged above the heating pipe. A cover plate component for facilitating escaping of steam and supplementation of cold water is arranged above the steam heating chamber. In the steam generating device, the steam heating chamber is arranged around the hot water pipe arranged on the bottom portion of a rear outer drum and the cover plate component is provided for engagement, such that continuous steam is generated in a washing process.
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Patent Agency Ranking
公开(公告)号：US11280037B2
公开(公告)日：2022-03-22
申请号：US16470766
申请日：2017-12-19
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Inventor： Yanfen Lv , Sheng Xu , Huacheng Song
IPC: D06F21/04 , D06F33/00 , D06F33/30 , D06F33/32 , D06F37/18 , D06F37/20 , D06F37/42 , D06F39/08 , D06F39/14 , D06F103/16 , D06F103/18 , D06F105/00 , D06F105/44 , D06F105/46 , D06F101/00
Abstract: A drum washing machine and a control method for opening a door of the drum washing machine during running are provided. The control method comprises the following steps: S1, receiving a door opening instruction sent by a user; S2, judging whether a water level at a front end of a drum assembly of the drum washing machine satisfies a condition of opening the door, if yes, entering step S4, if no, entering step S3; S3, tilting the drum assembly with a tilting mechanism, and then returning to step S2; and S4, unlocking a door lock. Through a manner of lifting a front end of the drum assembly, the operation of opening the door during running is realized. In this way, the original parts of the washing machine do not need to be changed.
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公开(公告)号：US11220771B2
公开(公告)日：2022-01-11
申请号：US16612185
申请日：2018-05-08
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Inventor： Sheng Xu , Chunfeng Lao , Yanfen Lv , Yimin Li , Peishi Lv
Abstract: A drum washing machine comprises a machine body, a door body, an inner drum and a water feeding device. The inner drum is rotatably arranged in the machine body, and holds water in a washing. A front part of the inner drum is provided with an input port for taking and putting clothes. The door body is mounted at a front part of the machine body corresponding to the input port of the inner drum for opening or closing the input port. An end with the input port of the inner drum is hermetically connected with the door body in a relatively rotating manner. The water feeding device includes a first water feeding pipe connected with an external water source, a water collection sump corresponding to the first water feeding pipe arranged on the door body, and a second water feeding pipe arranged in the door body.
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公开(公告)号：US11319658B2
公开(公告)日：2022-05-03
申请号：US16611989
申请日：2018-05-08
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Inventor： Peishi Lv , Sheng Xu , Chunfeng Lao , Yanfen Lv , Yimin Li
Abstract: A drum washing machine comprises an inner drum rotatable. Both ends of the inner drum are closed and rotatably mounted on a supporting device through rotating shafts, respectively. A side wall of the inner drum is provided with an input port for taking and putting items. A sealing inner cover capable of being opened/closed is mounted at the input port. A water flow passage for feeding water and/or draining water is arranged in at least one of the rotating shafts at both ends of the inner drum. The whole inner drum may be made into a drum without any hole. During the washing process, washing water is held in the inner drum, and the inner drum rotates to wash clothes. The two closed ends of the inner drum are rotatably mounted on the supporting device through the rotating shafts, thus realizing rotation of the inner drum.
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公开(公告)号：US11131056B2
公开(公告)日：2021-09-28
申请号：US16612248
申请日：2018-05-08
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Abstract: A drum washing machine comprises a body, a door, an inner drum and a drain channel. The drum is rotatably arranged in the body. A delivery port is on a front portion of the drum, and the door is on a front portion of the body corresponding to the delivery port of the drum. A sealing sleeve is arranged on a portion, corresponding to a periphery of the delivery port, of the inner drum. A sealing connecting piece is arranged at a portion, corresponding to a periphery of the door, of the body, and the sealing connecting piece is connected with the sealing sleeve and rotates relative to the drum; and one end of the drain channel extends into the interior of the sealing connecting piece and communicates with the drum, and the other end of the drain channel communicates with a drain valve.
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公开(公告)号：US10745843B2
公开(公告)日：2020-08-18
申请号：US16064329
申请日：2016-12-22
Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Inventor： Sheng Xu , Yanfen Lv , Huacheng Song
Abstract: A door at the front opening of a drum washing machine has an inner and outer double-layer structure. The inner door is hinged with the case of the washing machine to partially open/close the front opening. An opening is provided at an upper part of the inner door, and the outer door is hinged with the inner door to open/close the opening at the upper part of the inner door. The inner door and the outer door cooperate to fully open/close the front opening of the case. If the user wants to add laundry or detergent to the washing machine during the washing process, the water inside the washing machine does not need to be completely discharged before the door is open. Laundry or detergent can be added to the washing machine through the inner door upper part opening.
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