Patents by Inventor Peishi Lv

Peishi Lv has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200056316
    Abstract: A damping device for a washing machine and a washing machine are provided. The damping device for a washing machine comprises an upper boom, a damping spring mechanism and a lower boom, wherein an upper end of the upper boom is installed on a cabinet of the washing machine, a lower end of the lower boom is installed on an outer tub of the washing machine, the damping spring mechanism is installed between the upper boom and the lower boom, and the upper boom and/or the lower boom are/is elastically stretched under the drive of the damping spring mechanism.
    Type: Application
    Filed: November 10, 2017
    Publication date: February 20, 2020
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Gangjin ZHANG, Yun TIAN, Chunxia ZHOU, Shengcheng GAO
  • Publication number: 20200048815
    Abstract: An automatic delivery system for a washing machine, and a washing machine, are provided. The automatic delivery system comprises: a water box provided with a main water inlet pipeline and a detergent delivery pipeline; a distribution box arranged inside the water box and provided with at least one installation cavity for accommodating a washing additive box; the washing additive box being installed in the installation cavity, and being provided with an unidirectional ventilation structure and a liquid outlet, and a negative pressure extraction mechanism, the negative pressure extraction mechanism comprising a Venturi tube arranged in the main water inlet pipeline, the washing additive being drawn out of the washing additive box and delivered into the washing barrel by a negative pressure generated by water flow through an outlet of the Venturi tube.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 13, 2020
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Liping LI, Tao HUANG
  • Publication number: 20200040510
    Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 6, 2020
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Baozhen CHENG, Tao HUANG
  • Patent number: 10549320
    Abstract: A stain removal device, a head portion having a beating surface; a vibration unit which is located on an extension line of an axis of the head portion orthogonal to the beating surface and vibrates the head portion in an axis direction through driving of a solenoid actuator; and a liquid supply unit which has a liquid accommodating portion capable of accommodating liquid and supplies the liquid in the liquid accommodating portion to the beating surface through vibration of the head portion generated by the vibration unit.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 4, 2020
    Assignees: HAIER ASIA CO., LTD., QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Hai Shu, Peishi Lv, Masahiro Fujiwara, Masakazu Yamamoto, Masaru Noro, Zhengtao Wang
  • Patent number: 10550504
    Abstract: A self-cleaning washing machine includes an outer tub and an inner tub, a chamber between the outer tub and the inner tub is provided with cleaning particles for cleaning the inner wall of the outer tub and the outer wall of the inner tub, an accommodating chamber for collecting the cleaning particles is connected to a drainage outlet of the outer tub; a shield cover arranged at the drainage outlet rises or falls with the change of the water level in the washing machine or the control device to open or at least partially close the drainage outlet so that the cleaning particles flow into the chamber or back into the accommodating chamber. By setting the shield cover, the cleaning particles are not sucked out from the accommodating chamber and enter between the inner tub and the outer tub to avoid noise when the washing machine is dewatering.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: February 4, 2020
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Yun Tian, Feng Li, Qi Zhang
  • Patent number: 10550507
    Abstract: A washing machine drainage structure for a washing machine, in which there is not water between an inner tub and an outer tub in washing and rinsing processes, includes comprises a ball valve and a driving device for controlling opening and closing of the ball valve, a drainage outlet is arranged at a bottom wall of an inner tub, a water inlet end of the ball valve is communicated with the drainage outlet, and the ball valve is driven by the driving device to be closed in the washing and rinsing processes and opened in draining and dehydrating processes. According to the drainage structure, the ball valve is driven by the driving device to be closed or opened so as to close or open the drainage outlet, thereby implementing drainage; and the drainage structure has a simple structure and is convenient to be mounted.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 4, 2020
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Gangjin Zhang, Yun Tian
  • Patent number: 10526740
    Abstract: A self-cleaning drum washing machine, comprises a coaxial drum and outer tub. Cleaning particles are arranged between the drum and the outer tub. Structures between the drum and the outer tub opposite to each other are smooth. A flange is fixedly connected to the bottom of the drum; the outer portion of the flange has a smooth structure or an enclosed cavity is arranged on the outer portion of the drum bottom; the flange is arranged in the cavity; a shaft hole is arranged at the center of the cavity; and a drum shaft sticks into the cavity through the shaft hole and is connected to the flange. The smooth structures go against the attachment of dirt, so that the outer wall of the drum and the inner wall of the outer tub can be conveniently cleaned by the cleaning particles.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 7, 2020
    Assignee: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Sheng Xu, Zhenxing Huang, Xiuwen Peng
  • Patent number: 10508378
    Abstract: A vibration-damping component of a washing machine comprises a suspender, a spring, a sleeve and an electromagnetic sensing device. The electromagnetic sensing device comprises an electromagnetic coil and a magnet. The electromagnetic coil surrounds the sleeve, the magnet and the spring are arranged in the sleeve and are fixed on the suspender, the sleeve surrounds the suspender in a slidable manner, and the weight of clothing is determined through measuring magnetic flux change of the electromagnetic coil when the sleeve slides on the suspender. In addition, the magnet and the electromagnetic coil make relative displacement, inductance in the electromagnetic coil changes, and water inflow can be detected through detecting the inductance. When dewatering begins, the vibratory magnitude of an outer drum is determined through the inductance change of the electromagnetic coil, and the stability of dewatering operation of the washing machine can be controlled accordingly.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: December 17, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Yun Tian, Gangjin Zhang, Mingyan Shao
  • Publication number: 20190368098
    Abstract: An integrated laundry care machine and an operating method thereof. The integrated laundry care machine comprises a housing (1), and a washing system (2) and a care system (3) disposed in the housing (1). A collapsible support plate (4) is disposed between the washing system (2) and the care system (3). After being expanded, the support plate (4) can be ascended or descended along a height direction of the integrated laundry care machine. The support plate (4) is provided to hold clothes taken out from the washing system (2), and transfer, towards the care system (3), the clothes taken out from the washing system (2), facilitating an increase in operating efficiency of transferring clothes from the washing system (2) to the care system (3), and reducing labor intensity. Moreover, the support plate can catch clothes dropping from the washing system (2) or the care system (3) when taking out the clothes, preventing clothes from dropping on the ground.
    Type: Application
    Filed: September 28, 2017
    Publication date: December 5, 2019
    Inventors: Peishi LV, Wenwei LI, Benfu XING, Xuguang YANG, Jinkai WANG, Yuanyuan CHANG
  • Publication number: 20190352833
    Abstract: A washing machine balancing ring comprises a balancing ring body (2), wherein a ring-shaped rib (4) is arranged in the periphery of the balancing ring body (2), the balancing ring body (2) is connected to the ring-shaped rib (4), and multiple drainage holes (5) are disposed between the balancing ring body (2) and the ring-shaped rib (4). The ring-shaped rib (4) is connected to the balancing ring body (2) through a connecting structure, and the connecting structure is provided with multiple drainage holes (5). A washing machine inner tub provided with the washing machine balancing ring is also disclosed, wherein the balancing ring is mounted on the opening of the tub body (1), the ring-shaped rib (4) is fixedly connected to the upper end of the tub body (1), and the tub body (1) and the tub bottom (3) are each of a sealed structure.
    Type: Application
    Filed: October 10, 2017
    Publication date: November 21, 2019
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Gangjin ZHANG, Yun TIAN, Chunxia ZHOU, Guangfu GONG
  • Patent number: 10465327
    Abstract: A washing machine control panel base with function of automatically adding detergent is provided. At least one chamber configured to dispense solid detergents, at least one container configured to contain liquid detergents, and an automatic detergent dispensing apparatus which is in communication with both the chamber and the container are disposed in the control panel base; an upper end surface of the control panel base is provided with at least two detergent dispensing ports; and each of the detergent dispensing ports is respectively in communication with the chamber and the container correspondingly. An accommodation space formed by an outer circumferential wall, an upper end surface connected to the outer circumferential wall, and an inner circumferential wall that forms a clothing feeding port is below the control panel base, and the chamber, the container, and the automatic detergent dispensing apparatus are all disposed in the accommodation space.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 5, 2019
    Assignee: Haier Group Corporation
    Inventors: Peishi Lv, Lin Yang, Baozhen Cheng, Xiumei Wang, Zunan Liu
  • Patent number: 10450689
    Abstract: A dual-stroke safety switch of a washing machine has a control switch mounted in a base, and a control rod movably connected to the base. The control switch comprises a first control switch and a second switch. The control rod has two motion strokes respectively for controlling the switch-off of the first control switch and the second switch, and the motion stroke for the switch-off of the first control switch is less than the motion stroke for the switch-off of the second control switch. The different strokes of the control rod substantially reflect different degrees of eccentricity of a water tub. The switch-off of the first control switch indicates that small eccentricity of the water tub takes place, and the switch-off of the second control switch indicates that there is serious eccentricity.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: October 22, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Gangjin Zhang, Yun Tian, Shunji Imai, Qi Zhang
  • Patent number: 10422391
    Abstract: A driving device for a deceleration clutch, comprises a on a driving motor shaft. The drive wheel has a supporting surface with a height difference in the axial direction. A head of a shift fork lever controls the clutch sleeve to move up and down. A tail of the shift fork lever is supported on the supporting surface. The tail of the shift fork lever relatively slides on the supporting surface, so that a height of the tail of the shift fork lever changes which drives a height of the head of the shift fork and further drives the clutch sleeve to move up and down. Alternatively, the drive wheel has a supporting slide rail with a height difference in the axial direction, or has cam circumference that is radially gradient, or a bracing rod is eccentrically arranged on an end surface of the drive wheel.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 24, 2019
    Assignee: QINGDAO HAIER WASHING MACHINES CO., LTD.
    Inventors: Peishi Lv, Gangjin Zhang, Yun Tian
  • Patent number: 10415172
    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: Grant
    Filed: November 23, 2015
    Date of Patent: September 17, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Wenting Xu, Dafeng Fang, Yun Tian, Mingyan Shao
  • Publication number: 20190264366
    Abstract: A damping device for a washing machine and a washing machine are provided. The damping device for a washing machine comprises a damping suspension rod, an upper bracket, a damping spring, a sliding damping support seat and a sliding damping piece. An upper end of the damping suspension rod is installed on a cabinet of the washing machine, the upper bracket is installed on an outer tub of the washing machine. The damping suspension rod passes through the upper bracket, the sliding damping piece, the sliding damping support seat and the damping spring in sequence from top to bottom. The outer tub of the washing machine shakes or swings to put an eccentric pressure on the upper bracket, then the damping spring is compressed, and the sliding damping piece is tightened to generate a sliding damping acting on the damping suspension rod.
    Type: Application
    Filed: November 10, 2017
    Publication date: August 29, 2019
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Gangjin ZHANG, Yun TIAN, Chunxia ZHOU
  • Patent number: 10358762
    Abstract: A washing machine has cleaning particles provided between an outer barrel and an inner barrel. A water outlet on the outer barrel communicates with a drainage device including a drain valve body having a particle receiving and discharging chamber and a drainage chamber. The particle collecting and discharging chamber has a water inlet. The drainage chamber has a water outlet. A particle filtering structure is provided between the particle receiving and discharging chamber and the drainage chamber. One side of the particle collecting and discharging chamber has an opening with a sealing cover including an outer cover and an insertion portion inserted through the opening, and fitting the edge wall of the particle receiving and discharging chamber. An inner wall of the insertion portion has a plurality of protrusions for supporting the cleaning particles. Gaps between the protrusions are smaller than a minimum diameter of the cleaning particles.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: July 23, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin Yang, Zunan Liu, Lingchen Wang, Yunlong Tian, Yanni Jiang, Weihai Li
  • Patent number: 10358758
    Abstract: An inner tub of a water-saving washing machine comprises a balance ring, a tub body and a tub bottom. An annular block groove which opens downward is arranged inside an upper end of the tub body, the annular block groove is provided with a plurality of drain holes for draining water outside of the inner tub. The balance ring is mounted on the upper end of the tub body and cooperates with the tub body to form the annular block groove. Or, the annular block groove is integrally formed inwardly from an edge of the tub body. Or, an annular bending piece is mounted on the upper end of the tub body, the annular bending piece and the tub body cooperate or the annular bending piece itself constitute the annular block groove.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: July 23, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Yun Tian, Gangjin Zhang, Feng Li, Chunxia Zhou
  • Patent number: 10323348
    Abstract: A suspender disengagement detection apparatus for a washing machine, comprising pressure sensors and a controller. The pressure sensors are electrically connected to the controller. The controller is electrically connected to a drive motor of the washing machine. In a working process of the washing machine, the pressure sensors are mounted on the joint of at least one suspender and the housing of the washing machine, and/or the joint of the suspender and the suspender base of the outer tub of the washing machine to detect a pressure, and a detection result is fed back to the controller; and the controller determines, whether a suspender is disengaged according to feedback information, and further controls the change in a working state of the drive motor of the washing machine.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 18, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Sheng Xu, Yanfen Lv, Xiuwen Peng
  • Patent number: 10301756
    Abstract: A dual-drum washing machine includes a first outer drum and a second outer drum mounted in a frame, wherein the first outer drum is connected to the second outer drum via a connector to form an integral structure. The first outer drum and the second outer drum connected to each other are connected to the frame (1) via a shared damping apparatus. The damping apparatus has a first damping device used for connecting the first outer drum to the frame, a second damping device used for connecting the second outer drum to the frame, and a third damping device used for connecting the first outer drum or the second outer drum to a middle cross beam which is disposed on the frame.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: May 28, 2019
    Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Wenwei Li, Jinkai Wang, Jun Wu
  • Publication number: 20190145040
    Abstract: A locking mechanism for an inner tub comprises a locking rod capable of reciprocating along an axial direction, and a driving unit for driving the locking rod to move; and the locking mechanism further comprises a position switch with a triggering structure arranged on the locking rod. A locking hole is formed in the bottom of the inner tub of the washing machine; after the locking rod sticks into the locking hole and is locked in place, the triggering structure triggers the position switch, and the position switch sends out a locked-in-place signal; and after the locking rod retracts from the locking hole and is subjected to retracting resetting, the triggering structure triggers the position switch, an unlocked-in-place signal is sent out, and thus, a master control board of the washing machine can control the washing machine to perform a procedure of the next step.
    Type: Application
    Filed: August 9, 2016
    Publication date: May 16, 2019
    Applicant: Qingdao Haier Washing Machine Co., Ltd
    Inventors: Peishi LV, Lin Yang, Jie Xu, Dafeng Fang, Lingchen Wang