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).

  • 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
  • Patent number: 10253446
    Abstract: A thread debris filtering apparatus includes a thread debris filter, where the thread debris filter includes a filter front cover (100) and a filter rear cover (200) connected with the filter front cover; a water filtering part (110) is arranged on the filter front cover (100); a water inlet (220) is arranged in the filter rear cover (200); backflow prevention structures (210) are arranged on an inner wall of the filter rear cover (200); and the backflow prevention structures (210) are arranged at the lower part of the water inlet (220) and close to the water inlet (220).
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: April 9, 2019
    Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Yunlong Tian, Lingchen Wang, Zunan Liu, Qinglong Ji, Weihai Li
  • Patent number: 10233580
    Abstract: The present disclosure discloses a freely rotating wave wheel having a housing cavity. The freely rotating wave wheel includes an impeller; an impeller rotating shaft is connected to the impeller; a freely rotatable impeller rotating wheel is installed on the impeller rotating shaft; and a housing cavity is arranged inside the impeller rotating wheel, and/or between the impeller rotating wheel and the impeller, and/or between the impeller rotating shaft and the impeller. Antibacterial and disinfectant substances or other substances beneficial to washing effects of clothes can be arranged in the housing cavity. When water enters into the washing machine to wash and rinse clothes, antibacterial and disinfectant substances or other substances beneficial to washing effects of clothes can effectively perform effects to purify water quality and prevent cross infection due to mixed washing of clothes, thereby generating a better washing effect.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: March 19, 2019
    Assignee: Haier Group Corporation
    Inventors: Peishi Lv, Lin Yang, Shunji Imai, Lingchen Wang, Yunlong Tian, Yanni Jiang
  • Patent number: 10196771
    Abstract: A reduction clutch for positioning an inner tub has an input shaft connected to an output shaft. An input shaft sleeve is connected to an output shaft sleeve. A clutch shaft sleeve slides axially downward to connect to a driving device and slides upward to connect to a fixed disk at one position in the circumferential direction. The positioning of the input shaft sleeve, the output shaft sleeve and an inner tub in the circumferential direction is achieved by the connecting position. A first water drainage hole is arranged at the bottom of the inner tub. An included angle between a protrusion on the upper portion of the clutch shaft sleeve and the first water drainage hole of the inner tub is equal to an included angle between a recess on the fixed disk fitting with the protrusion and the water drainage control mechanism on the outer tub.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 5, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi Lv, Lin Yang, Gangjin Zhang, Yun Tian, Chunxia Zhou
  • Publication number: 20190024283
    Abstract: A control method of a water-saving washing machine and washing machine, of which a locking hole and a drainage port are formed in a bottom of an inner tub, and a locking mechanism and a drainage control mechanism are arranged at the bottom of an outer tub, comprising: Step I: carrying out a washing/rinsing procedure, a master control board controlling the locking mechanism to couple with the locking hole to lock the inner tub, and the drainage control mechanism blocking off the drainage port, supplying water to the inner tub, starting washing; Step II: carrying out a drainage procedure, the master control board controlling the drainage control mechanism to open the drainage port, water in the inner tub being drained; Step III: carrying out a dewatering procedure, the master control board controlling the locking mechanism to release the inner tub to drive the inner barrel to rotate for dehydration.
    Type: Application
    Filed: August 9, 2016
    Publication date: January 24, 2019
    Applicant: Qingdao Haier Washing Machine Co., Ltd.
    Inventors: Peishi LV, Lin Yang, Jie Xu, Dafeng Fang, Lingchen Wang
  • Publication number: 20190003098
    Abstract: A motor mounting apparatus of a drum washing machine comprising a first connecting apparatus arranged on an outer drum, a second connecting apparatus arranged on a motor casing and a connecting member that connects the second connecting apparatus and the first connecting apparatus together. The second connecting apparatus are three in number and are arranged on an back outer drum part in a triangle arrangement, and the first connecting apparatus is in the triangle arrangement corresponding to the second connecting apparatus. The mounting apparatus is designed by utilizing a principle that a triangle is stable, the three second connecting apparatuses are arranged on the motor casing to match the three first connecting apparatuses on the back outer drum part, respectively, and the three second connecting apparatuses and the three first connecting apparatuses are fixedly connected through the connecting member.
    Type: Application
    Filed: July 26, 2016
    Publication date: January 3, 2019
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Jinbo LU, Chen FENG, Jingde LI, Fei YANG, Xiaochun LIU
  • 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: 20190003102
    Abstract: A fully automatic washing machine, including a housing, a control disk seat and an upper cover plate. The control disk seat is located on a top of the housing. A clothes throwing inlet is formed in the control disk seat. The upper cover plate is rotatably arranged on the control disk seat so as to open or close the clothes throwing inlet, wherein an integrated display and control knob is arranged on an upper portion of a front side surface of the washing machine; and an entire upper top surface of the washing machine is formed in a closed state of the upper cover plate.
    Type: Application
    Filed: December 16, 2015
    Publication date: January 3, 2019
    Inventors: Peishi LV, Lin YANG, Xiumei WANG, Kai XUE, Tongchun JIANG
  • 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: 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: 20180347095
    Abstract: Provided are a washing machine tub and a washing machine. The washing machine tub includes a front plate and a tub body formed by two side plates and a rear plate. The tub body is formed integrally. The tub body and the front plate are respectively provided with a main body flange and a front plate flange at binding ends. A protruding rib and a groove are cooperatively provided at the main body flange and the front plate flange respectively, along a length direction thereof to prevent deformation of the tub.
    Type: Application
    Filed: November 24, 2016
    Publication date: December 6, 2018
    Inventors: Peishi LV, Liping LI, Kai ZHU
  • 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: 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: 20180272383
    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: Application
    Filed: July 7, 2016
    Publication date: September 27, 2018
    Inventors: Hai SHU, Peishi LV, Masahiro FUJIWARA, Masakazu YAMAMOTO, Masaru NORO, Zhengtao WANG
  • Publication number: 20180266037
    Abstract: Cleaning particles for cleaning a tub wall of a washing machine are provided between an inner tub and an outer tub. The cleaning particles are collected into a particle collecting chamber when draining water, and float upwards from a water inlet to be between the inner tub and the outer tub of the washing machine during water feeding. A water draining device comprises a drain valve body, a water inlet and a water outlet. The water inlet communicates with an outlet of the outer tub, the valve body has a particle collecting chamber communicating with the water inlet, a particle filtering structure is between the collecting chamber and the water outlet. The draining device further comprises a water/air access mechanism, the collecting chamber has a port in communication with the water/air access mechanism, and the water/air access mechanism controls water or air flow into the collecting chamber.
    Type: Application
    Filed: July 3, 2015
    Publication date: September 20, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Yun TIAN, Feng LI, Qi ZHANG
  • Publication number: 20180251930
    Abstract: A locking mechanism of an inner tub comprises a locking rod and a driving unit for moving the locking rod in an axial direction. A lower end of the locking rod is connected with a link of a crank-link structure, and an idle stroke is arranged between the link and a crank and/or between the link and the locking rod. A locking hole is formed in the bottom of the inner tub. When the locking rod sticks out but not into the locking hole, the locking rod sticks to the bottom of the inner tub, the driving motor drives the crank or the link to move in the idle stroke. When the driving motor drives to move over the highest point, the driving motor further drives the locking rod to move downwards to reset and to re-enter the next working circle.
    Type: Application
    Filed: August 9, 2016
    Publication date: September 6, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Jie XU, Dafeng FANG, Lingchen WANG
  • Publication number: 20180245258
    Abstract: A portable washing unit, which is capable of automatically carrying out various types of washing treatments respectively. A portable washing unit is provided with a driving unit, which is configured to be drivable in a state where an accessory at least capable of executing a washing treatment and serving as a washing mechanism is connected, and is attachable and detachable for various accessories capable of performing washing-related treatments.
    Type: Application
    Filed: August 8, 2016
    Publication date: August 30, 2018
    Inventors: Hai SHU, Peishi LV, Masahiro FUJIWARA, Masakazu YAMAMOTO, Masaru NORO, Zhengtao WANG