Patents Assigned to Qingdao Haier Washing Machine Co., Ltd.
  • Patent number: 10172969
    Abstract: Disclosed is a clothes treating device. A clothes deodorizing device includes: a bag body for accommodating clothes; an ozone supply device to supply air with ozone into the bag body; an exhaust part arranged on the bag body and used for air exhausted outside the bag body to pass through; and an ozone removing filter arranged on the exhaust part and used for removing ozone in air passing through the exhaust part. The exhaust part is formed by material harder than material forming the bag body and is installed on a first opening part formed in the bag body.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: January 8, 2019
    Assignees: Aqua Co., Ltd., Qingdao Haier Washing Machine Co., Ltd.
    Inventors: Shigeharu Nakamoto, Hazime Suzuki, Takayuki Nagai, Tomohiro Yamauchi
  • Publication number: 20190003099
    Abstract: A washing machine not only may properly suppress vibration of an outer drum, but also may be easier to assemble due to a simple structure, thereby realizing reduction of the manufacturing cost. A washing machine including elastic supporting units for elastically supporting the outer drum to a main body includes: a plurality of extension springs arranged between the outer drum and the main body and capable of applying a counteracting force to the outer drum to enable the outer drum to return to an original position when a displacement of the outer drum is transmitted to the extension springs; and a displacement transmission unit capable of transmitting the displacement of the outer drum to the extension springs only when the displacement of the outer drum is larger than a specified value. The extension springs have a preset initial tension.
    Type: Application
    Filed: December 23, 2016
    Publication date: January 3, 2019
    Applicants: Qingdao Haier Washing Machine Co., Ltd., Aqua Co., Ltd
    Inventors: Takayuki NAGAI, Toru HIROSE, Shigeharu NAKAMOTO
  • Publication number: 20190003101
    Abstract: A vibration detection device of washing machine comprises a suspender, a damping spring, a sleeve, a bottom cover and an electromagnetic sensing device. The electromagnetic sensing device comprises an electromagnetic coil and a magnet. The upper end of the suspender is connected with a casing of the washing machine, and the sleeve sleeves the lower part of the suspender in a slidable manner. The damping spring is arranged in the sleeve and at least have two damping springs, and the damping springs have different elastic coefficients and are connected in series. The magnet is connected with the suspender, and the bottom cover is fixedly arranged at the bottom of the sleeve. The electromagnetic coil and the bottom cover are relatively fixed.
    Type: Application
    Filed: July 26, 2016
    Publication date: January 3, 2019
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Yun TIAN, Gangjin ZHANG, Mingyan SHAO
  • Publication number: 20180371669
    Abstract: A control method for automatically positioning an inner tub. When the inner tub rotates to a certain position, a positioning pin at the bottom of an outer tub is released to press against the bottom of the inner tub, the inner tub continues to rotate, and when a positioning hole at the bottom of the inner tub is aligned with the positioning pin, the positioning pin stretches into the positioning hole, and thus the inner tub is locked. After the positioning pin is released, the inner tub continues to rotate under the effect of inertia, or the inner tub continues to rotate under the drive of a motor, when the inner tub rotates to the position where the positioning hole is aligned with the positioning pin, the positioning pin stretches into the positioning hole to achieve automatic positioning and locking of the inner tub.
    Type: Application
    Filed: November 23, 2015
    Publication date: December 27, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Wenting XU, Dafeng FANG, Yun TIAN, Mingyan SHAO
  • Publication number: 20180371675
    Abstract: Provided is a water storage tank for a washing machine. The water storage tank for the washing machine includes: a tank body configured in a housing of the washing machine, and having a water flowing portion which is internally formed into a tubular shape and constitutes a continuous flow path surface and an external surface portion that constitutes a flexible external surface; a water injecting port arranged at one end of the tank body and configured to inject water, as washing drum drainage water, discharged from a washing drum to the tank body; and a water outtake port arranged at another end of the tank body and capable of recirculating the water injected into the tank body into the washing drum.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 27, 2018
    Applicants: Qingdao Haier Washing Machine Co., Ltd., Aqua Co., Ltd.
    Inventors: Satoshi Hirose, Makoto Matsumoto
  • Publication number: 20180371668
    Abstract: Provided is a washing machine including: a housing having a housing body, a fixing lid and a movable lid, arranged for accommodating the tub, having a bottom wall supporting the tub from the lower side, and enables an upper end to be opened, the fixing lid is fixed to the upper end of the housing body, the movable lid is movably arranged on the fixing lid, the upper end of the housing body is selectively opened outwards and a lid side opening which upwards opens a drum side opening formed in the upper end part of a drum can be formed in the fixing lid; a damper vertically arranged from the bottom wall; and a hopper arranged between the drum side opening and the lid side opening.
    Type: Application
    Filed: February 28, 2017
    Publication date: December 27, 2018
    Applicants: Qingdao Haier Washing Machine Co., Ltd., Aqua Co., Ltd.
    Inventors: Takaaki Yonezawa, Tomonari Kawaguchi, Hiroki Sato, Yoshikazu Banba, Takashi Onishi, Wataru Nakagawa
  • Patent number: 10161078
    Abstract: The present invention relates to a control method for a laundry dryer. The laundry dryer is a heat-pump type laundry dryer and a compressor of the laundry dryer is a variable-frequency compressor. The control method includes setting a minimum running frequency of the compressor according to an amount of clothes to be dried, where the more the clothes are, the larger the set minimum running frequency is. Specifically, when laundry drying is started, the amount of the clothes being dried is detected. According to the detected information, a minimum running frequency of the compressor, corresponding to the information, is invoked, and the minimum running frequency of the compressor in the current laundry drying process is set.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: December 25, 2018
    Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Sheng Xu, Huacheng Song, Shujun Tian, Shiqiang Shan
  • Publication number: 20180363191
    Abstract: A washing and drying machine includes: a washing drum for accommodating the washings and rotating under a driving force of a motor; an air supply portion for supplying air into the washing drum; a heating portion configured to heat the air to be supplied into the washing drum when turned on and stop heating when turned off; and a control portion for controlling the motor, the air supply portion and the heating portion to execute a washing and drying operation. A drying procedure in the washing and drying operation includes main drying treatment repeated for multiple times. During each time of the main drying treatment, the control portion is configured to keep the heating portion being on within a first period, and keep the heating portion being off within a second period different from the first period, and the second period is longer than the first period.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 20, 2018
    Applicants: Qingdao Haier Washing Machine Co., Ltd., Aqua Co., Ltd.
    Inventors: Yuka Yoshida, Shingo Hayashi
  • Publication number: 20180355544
    Abstract: Cleaning particles are arranged in a space between the inner tub and the outer tub of a washing machine. A drainage and dewatering control method comprises: opening a drainage valve; determining the amount of the cleaning particles per each unit volume of water in the space; and controlling the rotating speed of the inner tub. Drainage and dewatering processes are divided into at least two control stages according to the amount of the cleaning particles per each unit volume of water in the space, different rotating ways of the inner tub are set in respective stages, and the rotating speed of the inner tub is higher in the stage that the amount of the cleaning particles per unit volume of water is larger. A control stage is selected according to the detected amount of the cleaning particles per unit volume of water in the space.
    Type: Application
    Filed: October 27, 2016
    Publication date: December 13, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Zunan LIU, Yanfen LV
  • Publication number: 20180347094
    Abstract: The present disclosure relates to a locking mechanism of an inner tub and a washing machine. The locking mechanism comprises a locking rod capable of reciprocating along an axial direction, a slideway for the movement of the locking rod and a driving unit for driving the locking rod to move, the driving unit comprises a link, a crank and a rotating motor; wherein, a bearing is mounted between the locking rod and the slideway. The bearing which mounted between the locking rod and the slideway, is to reduce the friction between the locking rod and the slideway, and to prevent the locking rod from moving unsmooth that caused by got stuck from the slideway. When the crank rotates to 90° or 270°, and the friction between the locking rod and the slideway is maximum, the locking rod is ensured to move smooth.
    Type: Application
    Filed: October 27, 2016
    Publication date: December 6, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Jie XU, Dafeng FANG, Lingchen WANG
  • Publication number: 20180347096
    Abstract: The present disclosure reduces sound generated when a driving mode of a drum washing machine having a rotating body on a rear part of a drum is switched between a first mode and a second mode. The first mode is a driving mode in which the drum and the rotating body independently rotate, and the second mode is a driving mode in which the drum and the rotating body integrally rotate. A bearing-side cushioning member is arranged on a clutch carrying plate side. The bearing-side cushioning member firstly touches an object side when a spline of a clutch body is engaged with a spline of the clutch carrying plate, so as to reduce an impact force generated between the clutch body and the clutch carrying plate.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 6, 2018
    Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., AQUA CO., LTD.
    Inventors: Masanori YONEDA, Harumi TAKEUCHI
  • Publication number: 20180347091
    Abstract: A pulsator of washing machine and a washing machine, a base body of the pulsator is disk-shaped. A central portion is arranged at and protrudes from a center of the base body of the pulsator, on an upper surface of the base body is provided with and a stirring blade protruding the base body and a groove, the stirring blade extends from the central portion of the base body to a outer periphery of the base body. Moreover, a bottom surface of the base body is provided with a smoothly undulating surface corresponding to the upper surface. The undulating surface does not stiffly protrude from the bottom surface of the base body, so there is no hard angle formed between the undulating surface, or between the undulating surface and the other surface of the base body.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 6, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Baozhen CHENG, Lingchen WANG, Mei LI, Dejun WANG, Zunan LIU, Xiushun SONG
  • Patent number: 10145049
    Abstract: A drum washing machine capable of driving a drum and a rotating body to rotate by a driving part, is provided. The driving part includes: a driving motor; a first rotating shaft fixed to the drum; a second rotating shaft fixed to the rotating body; a first pulley, which is fixed on the first rotating shaft and connected with the driving motor via a first transmission belt; a second pulley, which is connected with the driving motor via a second transmission belt and has an outer diameter different from that of the first pulley; and a clutch mechanism part, configured to switch a driving form of the driving part between a biaxial driving form and a drum independent driving form.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: December 4, 2018
    Assignees: Haier Asia Co., Ltd., Qingdao Haier Washing Machine Co., Ltd.
    Inventor: Shigeharu Nakamoto
  • Publication number: 20180328438
    Abstract: The bottom of a washing machine is provided with fixed feet and hydraulic feet, at least two fixed feet and at least one hydraulic foot form a supporting plane for supporting the washing machine; each hydraulic foot comprises a fixed part and a movable part, a hollow chamber is formed between the fixed part and the movable part, and the hollow chamber is provided with a hydraulic medium: the hydraulic medium flows under pressure in the hollow chambers to drive the movable parts to extend and retract; the hydraulic feet cooperate with the fixed feet to implement automatic leveling. The two fixed feet define two points, hydraulic feet define another point, so that even if the ground is uneven, the two fixed feet closely bear the weight of the washing machine, the hydraulic feet can automatically extend or retract according to the size of pressure, to implement automatic leveling.
    Type: Application
    Filed: December 28, 2016
    Publication date: November 15, 2018
    Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.
    Inventors: Zhiqiang ZHAO, Sheng XU
  • Publication number: 20180327959
    Abstract: A washing machine without water between barrels and control method are provided. The washing machine comprises an outer barrel, an inner barrel, an air chamber, and a pressure sensor connected to the air chamber. A plurality of drainage holes are arranged on the upper part near the edge of the inner barrel. At least one inner barrel drain outlet is arranged at a bottom of the inner barrel. A telescopic drain valve capable of plugging the inner barrel drain outlet is arranged at a bottom of the outer barrel. An outer barrel drain outlet is arranged at the bottom of the outer barrel. A washing machine drainage pipeline is arranged on the outer barrel drain outlet. The outer barrel is provided with the air chamber communicated with the inner barrel. An air chamber drain outlet capable of discharging water in the air chamber is arranged on the air chamber.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 15, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Gangjin ZHANG, Yun TIAN, Mingyan SHAO
  • Patent number: 10113259
    Abstract: The present invention discloses a flange structure at a bottom of an inner tub of a washing machine, comprises a shaft joint portion locating at a center of the flange and an annular mounting portion which is fixedly connected with the bottom of the inner tub of the washing machine and is at an outer periphery of the shaft joint portion, and a plurality of connecting portions being provided between the mounting portion and the shaft joint portion. The connecting portions include a main rib extending from the mounting portion to the shaft joint portion, and a plurality of transverse ribs are arranged on both sides of the main rib along an extending direction of a main rib respectively in turn, and a filter portion is formed by the plurality of connecting portions cooperating together, which is a region between the mounting portion and the shaft joint portion.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: October 30, 2018
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin Yang, Baozhen Cheng, Lingchen Wang, Zunan Liu
  • Publication number: 20180305853
    Abstract: A drainage structure of a washing machine has a central hole at the inner tub bottom of the washing machine, and an annular groove is arranged around the central hole; the inner part and the outer part of the inner tub communicate with a water flow passage on the annular groove, and the annular groove has a sealing member capable of reciprocating motion for controlling the on-off state of the water flow passage. The upper part of the sealing member has an elastic member for controlling the downward movement of the sealing member to contact the inner tub bottom and/or the bottom surface of the annular groove, and the lower part of the sealing member has a driving member for controlling the upward movement of the sealing member to separate from the inner tub bottom and/or the bottom surface of the annular groove.
    Type: Application
    Filed: October 27, 2016
    Publication date: October 25, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Zhiqiang ZHAO
  • Publication number: 20180298545
    Abstract: A washing machine inner barrel and a washing machine are disclosed, the inner barrel comprises a barrel bottom and a barrel body connected thereto. The barrel bottom comprises a barrel bottom body and a barrel bottom protective cover. The barrel bottom protective cover is hermetically mounted on the bottom of the barrel bottom body so that the entire outer surface of the barrel bottom becomes a smooth surface. The outer surface of the barrel bottom protective cover of the washing machine inner barrel is a smooth flat surface, which is more conductive to the cleaning effect of the particles on the inner barrel bottom. The barrel bottom protective cover is hermetically connected with the bottom of the barrel bottom body so that a reinforcing rib structure is in an enclosed space to prevent washing water from entering the reinforcing rib structure.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 18, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Baozhen CHENG, Lin YANG, Lingchen WANG, Tao GONG, Guofang ZHU, Longxian HAN, Xiushun SONG, Shuping LI
  • Publication number: 20180291551
    Abstract: A full-automatic washing machine comprises a box body and a control panel seat that includes a control panel seat lower part inserted into an opening at the upper end of the box body and a control panel seat upper part exposed above the upper end of the box body, and the height ratio of the upper part to the box body is in a range of 0.02 to 0.07. Further, the control panel seat is a homocentric-square-shaped structure and comprises an outer peripheral wall and an inner peripheral wall, the outer peripheral wall is matched and connected with the upper end of the box body, the lower end of the inner peripheral wall extends into the box body to form a clothes input opening, and the height ratio of the outer peripheral wall to the inner peripheral wall is in a range of 0.25 to 0.5.
    Type: Application
    Filed: September 24, 2016
    Publication date: October 11, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Baozhen CHENG, Xiumei WANG, Xinwei DONG
  • Publication number: 20180291550
    Abstract: A washing machine comprises at least two sets of washing devices and a display control panel, wherein the display control panel includes at least two different independent display interfaces, with one display interface corresponding to one set of washing device. The display control panel of the washing machine can display at least two colors, with one display interface corresponding to one color. After the washing machine is initialized, one set of the washing device or the combination of the at least two sets of washing devices are arbitrarily selected, and the display interfaces corresponding to different control processes of the selected washing device display different brightness. Through arranging at least two colors on the display screen of the washing machine, different control processes of the washing machine can be realized through the switching between different colors and different brightness, thereby satisfying the individual requirements of more users.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 11, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Yanjuan NIU, Dafeng FANG, Kaiming WANG, Kai XUE, Zhiwei XU