Patents by Inventor Yun Tian

Yun Tian 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: 20200056317
    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 and a sliding damping support seat; 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, and the damping suspension rod passes through the upper bracket, the sliding damping support seat and the damping spring in sequence from top to bottom; and the sliding damping support seat is provided with a variable damping structure for transferring an eccentric force to generate a sliding damping acting on the damping suspension rod when the outer tub shakes or swings.
    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
  • 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: 10544534
    Abstract: A washer bottom foot is installed below a base of a washing machine and has a weighing sensor. A cavity with a downward opening is provided in the bottom foot, and the weighing sensor is installed in the cavity in a closed manner. The bottom foot comprises a connecting portion and a supporting portion, which form an integrated convex structure, wherein the connecting portion is hollow axially, the supporting portion is provided below the connecting portion, and the cavity is provided in the supporting portion and communicates with a hollow portion of the connecting portion. The supporting piece comprises a supporting unit and a fixing unit, an upper end face of the supporting unit being in contact with the weighing sensor, and a lower end face being supported on the ground.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: January 28, 2020
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Yun Tian, Gangjin Zhang, Chunxia Zhou, Feng Li
  • Publication number: 20200006354
    Abstract: SRAM structures are provided. An SRAM structure includes a substrate, a P-type well region over the substrate, an N-type well region over the substrate, a PMOS transistor in the N-type well region, an NMOS transistor in the P-type well region, an isolation region over the boundary between the P-type well region and the N-type well region, and a dielectric structure formed in the isolation region and extending from the isolation region to the boundary between the P-type well region and the N-type well region. The depth of the dielectric structure is greater than that of the isolation region. The PMOS transistor is separated from the NMOS transistor by the isolation region.
    Type: Application
    Filed: April 5, 2019
    Publication date: January 2, 2020
    Inventors: MING-CHANG WEN, KUO-HSIU HSU, JYUN-YU TIAN, WAN-YAO WU, CHANG-YUN CHANG, HUNG-KAI CHEN, LIEN JUNG HUNG
  • Patent number: 10508816
    Abstract: An interlock switch structure and a microwave oven are disclosed. The interlock switch structure includes a substrate, a sliding latch, a tactile disk member, a door hook, a first elastic member, and multiple micro-switches. The substrate is provided with a chute structure, the sliding latch slidably matches with a chute of the chute structure, the sliding latch is provided with a sliding surface to match with the door hook. The tactile disk member is pivotally communicated with the substrate, the micro-switch is located on a periphery of the tactile disk member, and contact points of the micro-switches are toward the tactile disk member. The tactile disk member is provided with a seesaw to match with the door hook; a circumferential surface of the tactile disk member is provided with a rotating surface to match with the sliding latch.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: December 17, 2019
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO. LTD., MIDEA GROUP CO., LTD.
    Inventors: Yun Tian, Baikang Wu, Yuliang Dang
  • 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: 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: 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: 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: 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: 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: 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
  • 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: 20180237972
    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: Application
    Filed: July 3, 2015
    Publication date: August 23, 2018
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Lin YANG, Yun TIAN, Gangjin ZHANG, Feng LI, Chunxia ZHOU