Patents Assigned to GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.
  • Patent number: 11905970
    Abstract: A diffuser includes a lower element and an upper element. The upper element is fixed on the lower element, and the upper element and the lower element are formed separately. The lower element includes a lower inner wall and a lower outer wall, and the upper element includes an upper inner wall and an upper outer wall. The upper inner wall is connected to the lower inner wall to form an internal air-guiding surface, the upper outer wall is connected to the lower outer wall to form an external air-guiding surface, and the internal air-guiding surface is disposed opposite to the external air-guiding surface to define an air-guiding channel for air flow diffusion. The upper element further includes an upper air-guiding wing for connecting the upper inner wall and the upper outer wall, and the lower element further includes a lower air-guiding wing for connecting the lower inner wall and the lower outer wall.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 20, 2024
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Hai Dou, Lie Ma, Chen Shao
  • Patent number: 11867194
    Abstract: An impeller apparatus includes a housing, an impeller, and a heat generation member. The housing includes an air duct formed in the housing. The air duct includes a first air duct and a second air duct successively connected to each other. The second air duct has a non-blocking area. The impeller is arranged in the first air duct. The heat generation member is rotatably arranged in the second air duct and has a blocking state and a non-blocking state. In the blocking state, the heat generation member blocks the second air duct, in the non-blocking state, the heat generation member is accommodated in the non-blocking area and does not block the second air duct.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 9, 2024
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qing Wang, Zhenbin He, Wenbo Du, Xin Yang, Hanfei Chen, Zhiping Sun, Mingbi Li
  • Fan
    Patent number: 11493050
    Abstract: A fan includes a support, a motor mounted at the support and including a first rotation shaft, a first blade mounted at one end of the first rotation shaft, a transmission mechanism mounted at the support and connected to another end of the first rotation shaft, and a second blade. The transmission mechanism includes a second rotation shaft. A rotation direction of the second rotation shaft is opposite to a rotation direction of the first rotation shaft. The second blade is mounted at the second rotation shaft. A tilt direction of the first blade is opposite to a tilt direction of the second blade.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 8, 2022
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Huanming Zhang, Li Liang
  • Patent number: 11371533
    Abstract: A blade adjustment mechanism and an air circulator. The air circulator includes a housing defining an air outlet, and the air outlet includes an air inlet side and an air outlet side. The blade adjustment mechanism includes: a fixing bracket, fixedly connected with the housing; at least two wind guide assemblies, spaced apart from each other and partially extending into the air outlet, rotationally connected with the fixing bracket; at least two first connecting rods, rotationally connected with the at least two wind guide assemblies located, extension lines of the at least two first connecting rods along length directions of the at least two first connecting rods being configured to intersect; and a second connecting rod, fixedly connected with an end of each of the at least two first connecting rod.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 28, 2022
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qizhen Zhong, Zhong Yang
  • Patent number: 11346354
    Abstract: A downrod assembly includes: an electric motor, an adapter subassembly and a downrod. The adapter subassembly is connected to an electric motor shaft of the electric motor; and the downrod is connected to the adapter subassembly and is capable of rotating with respect to the electric motor by means of the adapter subassembly. The downrod is able to be folded by rotating with respect to the electric motor during transportation, thereby reducing the overall packaging volume of a ceiling fan.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 31, 2022
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG., CO. LTD., MIDEA GROUP CO., LTD.
    Inventors: Xinmin Tang, Shuisheng Lei, Yaoguang Liang
  • Patent number: 11313375
    Abstract: A driving assembly includes a motor bracket, a first driving motor arranged on the motor bracket, a spherical crank, and a second driving motor arranged on the motor bracket and spaced apart from the first driving motor. The spherical crank includes a connecting pillar and a ball head. One end of the connecting pillar is connected with an output shaft of the first driving motor. The ball head is arranged at another end of the connecting pillar. A sphere center of the ball head is not on a rotation axis of the connecting pillar. The second driving motor includes an output shaft arranged at a first end of the second driving motor and configured to be connected with a fan blade. A second end of the second driving motor is rotatably connected with the ball head.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 26, 2022
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Shiqiang Cui, Tuanguang Jiang
  • Patent number: 11015617
    Abstract: A rear guard of a box fan comprises: a body arranged vertically and a waterproof part arranged on the body. The waterproof part is arranged in a position corresponding to a motor in the box fan and the waterproof part comprises a plurality of recessed structures arranged on the body. a plurality of vent holes are arranged on the body for communicating an inner side of the body with an outer side of the body are arranged in the recessed structures. By arranging the vent holes in the recessed structures, the waterproof effect is realized on the premise of ensuring ventilation, the electric leakage and ignition of the motor can be effectively prevented, and the lifetime of the motor of the box fan is extended.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 25, 2021
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Runming Guo, Fengxi Yan, Weiliang Liu, Xusheng Zhang, Meihua Deng, Tuanguang Jiang
  • Patent number: 10935042
    Abstract: A ceiling fan blade mounting structure includes a blade holding base and a fastening assembly. The blade holding base includes a plurality of connection members spaced apart from each other. The fastening assembly includes a wedging member, a rotating block, and a fastening member. The wedging member is fastened with one of the plurality of connection members. A first end of the rotating block is rotatably connected to the wedging member. A first end of the fastening member is rotatably connected to a second end of the rotating block. The fastening member is configured to rotate about the rotating block to cause a second end of the fastening member to be fastened with another one of the plurality of connection members.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 2, 2021
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yuqiang Guo, Xinmin Tang, Ying Tong
  • Patent number: 10729373
    Abstract: A fan, and a control system and method therefor, wherein the system comprises a wearable device (100) and a fan (200). The fan (200) communicates with the wearable device (100). The wearable device (100) is used for detecting body parameters of a user to determine whether the user falls asleep, generating a sleep wind mode instruction to the fan (200). The fan (200) enters a sleep wind mode after receiving the sleep wind mode instruction, obtains a sleep wind control curve, and adjusts operating parameters according to the sleep wind control curve. The fan control system can adjust the running gear of the fan according to the sleep wind control curve after the user falls asleep, and avoids interference factors, thereby improving the control precision of the fan and improving user experience.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: August 4, 2020
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jinquan Liu, Xinyun Pan
  • Patent number: 10704558
    Abstract: Disclosed are a fan head part, a stand fan and a wall-mounted fan, a household appliance and an air blowing method. The fan head part comprises a base and a fan head, wherein the fan head comprises a blade and a grill, the blade being able to rotate with a first axis, the fan head being able to integrally rotate about a second axis and along a circumferential direction relative to the base, and the second axis extends through the grill in the front-rear direction and being obliquely arranged relative to the first axis. Since the second axis is obliquely arranged relative to the first axis, only one driving structure is required to simultaneously drive the fan head to rotate within a space defined in the horizontal and vertical directions, so that the structure is simple, and the costs are relatively low.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 7, 2020
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Songhao Liang, Chen Shao
  • Patent number: 10619643
    Abstract: A ceiling fan assembly (100) including a downrod (10); a ceiling fan (20) connected to a lower end of the downrod (10); a connector base (30) mounted to the downrod (10) and located above the ceiling fan (20); and a receiver (40) having an internal mounting groove (40a) penetrating the receiver (40) in an up-and-down direction, the receiver (40) being located at the periphery of a central axis of the downrod (10) and detachably connected to the connector base (30).
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: April 14, 2020
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xinmin Tang, Shuisheng Lei, Yaoguang Liang
  • Patent number: 10404122
    Abstract: A segmental stator, an electric motor have same and a household appliance are provided. The segmental stator includes: a plurality of main windings, a plurality of secondary windings, a plurality of winding needles and a wiring board. Each of the main winding and the secondary winding includes a core segment and a winding frame, and the winding frames of the main winding and secondary winding are wound with a main winding wire and a secondary winding wire respectively. The main windings include at least one first main winding separately wound with one main winding wire and at least two second main windings continuously wound with one main winding wire. The plurality of secondary windings include at least one or more of the following: at least one first secondary winding separately wound with one secondary winding wire and at least two second secondary windings continuously wound with one secondary winding wire.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 3, 2019
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yingqing Peng, Zhanfei Han, Jianxiong Li, Zhigang Wang
  • Patent number: D841795
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 26, 2019
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD
    Inventor: Wei Chen
  • Patent number: D858728
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 3, 2019
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Yilang Meng
  • Fan
    Patent number: D868954
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: December 3, 2019
    Assignees: GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yuqiang Guo, Shuisheng Lei, Songhao Liang, Mincheol Jeon
  • Patent number: D925019
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: July 13, 2021
    Assignee: GD Midea Environment Appliances Mfg. Co., Ltd.
    Inventor: Hanqiang Lei
  • Patent number: D958320
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: July 19, 2022
    Assignee: GD Midea Environment Appliances Mfg. Co., Ltd.
    Inventor: Sizhan Hong
  • Patent number: D964541
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 20, 2022
    Assignee: GD MIDEA ENVIRONMENT APPLIANCES MFG., CO., LTD.
    Inventor: Sizhan Hong
  • Fan
    Patent number: D964542
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 20, 2022
    Assignee: GD MIDEA ENVIRONMENT APPLIANCES MFG., CO., LTD.
    Inventor: Sizhan Hong
  • Patent number: D997338
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: August 29, 2023
    Assignee: GD MIDEA ENVIRONMENT APPLIANCES MFG., CO., LTD.
    Inventor: Sizhan Hong