Patents Assigned to HEFEI MIDEA REFRIGERATOR CO., LTD.
  • Patent number: 12274282
    Abstract: An oxygen removal module, a fresh-keeping device and a refrigerator. The oxygen removal module comprises: an electrolyte tank provided with a water inlet; and a water tank provided with a water outlet, the water outlet being connected to the water inlet through a first pipeline, to supplement water to the electrolyte tank by means of the water tank.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 15, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xianghua Ren, Zhijie Ren, Weihao Xie, Xiaolong Yuan, Yunbin Liu, Qipeng Shao, Xin Zhou
  • Patent number: 12262813
    Abstract: The present application relates to the field of household appliances, and in particular to a locking assembly, a drawer assembly and a storage cabinet. The locking assembly includes: a mounting member, a locking member rotatably connected to the mounting member and configured to be switched between a locked state and an unlocked state, and the locking member includes a locking portion and an unlocking portion; in the locked state, at least part of the locking portion is located at a motion path of a to-be-locked member and the unlocking portion is located at an avoidance path of the to-be-locked member; and in the unlocked state, the locking portion is located at the avoidance path and at least part of the unlocking portion is located at the motion path.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: April 1, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD .;HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Yongxue Xi
  • Patent number: 12259168
    Abstract: An ice-making device and a refrigeration machine are provided. The ice-making device includes a bracket, provided with a plurality of ice-making boxes; an operating member, mounted on the bracket; and a connector, connected between the operating member and the plurality of ice-making boxes to facilitate the operating member to drive the plurality of ice-making boxes to act; where the connector is provided with a plurality of releasing holes and limiting holes being in one-to-one correspondence with the operating member and the plurality of ice-making boxes and communicating with each other; the connector is switched between a releasing position at which the operating member and the plurality of ice-making boxes are respectively connected to the releasing holes and are disassembled from the releasing holes, and a limiting position at which the operating member and the plurality of ice-making boxes are respectively connected to the limiting holes.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: March 25, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yunyun Xie, Tuo Liu, Zhanhui Chen
  • Patent number: 12245622
    Abstract: An xenon lamp power supply, a purification device, and a refrigeration device are provided. The xenon lamp power supply comprises: an input circuit, a coupling assembly, an output circuit, and a control circuit. The input circuit comprises an alternating-current input end and a direct-current output end, and the input circuit is used for converting alternating current input by the alternating-current input end into direct current output by the direct-current output end. A first end of the coupling assembly is connected to the direct-current output end. The output circuit comprises a xenon lamp power supply circuit, and the xenon lamp power supply circuit is connected to a second end of the coupling assembly, so as to convert electric energy from the second end into direct-current power, and then supply power to a xenon lamp.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: March 11, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhuobiao Ma, Zhen Zhang
  • Patent number: 12245692
    Abstract: A lifting device and a storage cabinet are provided. The lifting device comprises: a supporting member and a lifting assembly, which comprises a rotating wheel, a rotating driving member, a mounting member and a first-stage sliding rail, wherein a flexible cable is wound around the rotating wheel, is adapted to move along with rotation of the rotating wheel, and comprises flexible cable sections located on two sides of the rotating wheel; the rotating driving member is connected to the rotating wheel, and is adapted to drive the rotating wheel to rotate; the mounting member is provided with a guide rail, and a first fixed pulley is mounted on the mounting member.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: March 11, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Yongxue Xi
  • Patent number: 12228317
    Abstract: Disclosed are a refrigerator cooling system and a method for defrosting a refrigerator. The refrigerator cooling system includes a refrigerant circulation flow path provided with a compressor, a condenser, a throttling device and an evaporator. The throttling device has a throttling working mode for cooling and a defrosting working mode not used for cooling. The throttling working mode and the defrosting working mode are switched with each other. The condenser has a first heat release mode corresponding to the throttling working mode and a second heat release mode corresponding to the defrosting working mode, and a heat release amount of a refrigerant flowing through the condenser in the second heat release mode is lower than a heat release amount of the refrigerant flowing through the condenser in the first heat release mode.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 18, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Jindong Wang
  • Patent number: 12178318
    Abstract: The present application relates to the field of storage machine, and provides a shelf and a storage cabinet. The shelf includes a lifting storage-board assembly, a driving assembly and a transmission assembly. The transmission assembly includes a plate body and a flexible cable, where the plate body is connected to a transmission shaft. The plate body includes an accommodation cavity and an arc groove, where a first end-opening of the arc groove is communicated with the accommodation cavity, and a second end-opening of the arc groove is communicated with an outside of the plate body; and a first end of the flexible cable passes through the arc groove to be fixed in the accommodation cavity, and a second end of the flexible cable is configured to wrap around a mounting portion of the plate body and then connect to the corresponding lifting storage-board assembly.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: December 31, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Kyunghan Jeong, Shuo Yang, Wenji Piao, Jinguo Yuan, Xiuliang Fu
  • Patent number: 12173955
    Abstract: Disclosed are a hinge and a refrigeration equipment. The hinge includes a vertical hinge shaft, a first hinge base and a second hinge base. The first hinge base includes a first installation plate and a first sleeve rotatably connected to the hinge shaft to make the first sleeve rotate around the hinge shaft. A lower end of the first sleeve is provided with a first slope sloping downwards. The second hinge base below the first hinge base includes a second installation plate and a second sleeve fixed on the hinge shaft. An upper end of the second sleeve is provided with a second slope sloping upwards. The second slope abuts against and cooperates with the first slope for the first sleeve to move from a first position to a second position along a direction away from the second sleeve or from the second position to the first position along a direction close to the second sleeve while being rotated around the hinge shaft.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 24, 2024
    Assignees: HEIFEI HAULING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Yanping Li, Huawei Zhang, Long Chen, Rong Wang, Pengkai Liu
  • Patent number: 12173545
    Abstract: The present application relates to the field of storage equipment and provides a door opening device and storage equipment. The door opening device includes a plurality of electromagnetic push rod structures, where each of the plurality of electromagnetic push rod structures includes a push rod; and a controller electrically connected to the plurality of electromagnetic push rod structures and is configured to drive a plurality of push rods of the plurality of electromagnetic push rod structures to act synchronously. The door opening device according to the present application can reduce the thickness of the door opening device to a large extent under the condition of ensuring the pushing force through synchronous action of the plurality of electromagnetic push rod structures arranged in parallel, which is helpful to improve the application range of the door opening device.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: December 24, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Tao Zheng, Yang Li, Yingjie Ma
  • Patent number: 12171331
    Abstract: Provided are a shelf assembly and a storage cabinet, which relate to the technical field of storage apparatuses. The shelf assembly includes: a plurality of shelves, mounting rods, the outer peripheral walls of which are provided with external threads in the axial direction, moving members corresponding to the shelves, and driving members corresponding to the moving members. The moving members are connected to the corresponding shelves; internal thread holes in threaded fit with the mounting rods are formed on the moving members; and the driving members are connected to the corresponding moving members and are used for driving the moving members to rotate. The storage cabinet includes a cabinet body and the shelf assembly arranged in the cabinet body.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: December 24, 2024
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Nanfei Yao, Feng Wen, Yunho Yang
  • Patent number: 12150549
    Abstract: A linear motion mechanism, a drawer assembly, and a storage cabinet, relating to the technical field of linear motion. The linear motion mechanism comprises a rotating wheel around which a flexible cable is wound, the flexible cable being suitable for moving along with rotation of the rotating wheel, and the flexible cable comprising flexible cable sections located on the two sides of the rotating wheel; a rotation driving member which is connected to the rotating wheel and suitable for driving the rotating wheel to rotate; a mounting member, the mounting member being provided with a guide rail, a first fixed pulley being mounted on the mounting member; and a first-stage sliding rail which is suitable for sliding relative to the guide rail.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: November 26, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD.
    Inventor: Yongxue Xi
  • Patent number: 12152820
    Abstract: A refrigeration device, a refrigerator, and a control method therefor, a food processing method and a control device. The refrigeration device includes a compressor, a condenser, a throttling device and an evaporator, and the compressor, the condenser, the throttling device and the evaporator are sequentially connected to form a refrigerant circulation loop; a connecting pipeline between an exhaust port of the compressor and a refrigerant inlet of the throttling device in the refrigerant circulation loop is a first connecting pipeline; and the condenser is arranged on the first connecting pipeline. The refrigeration device further includes an auxiliary heat exchange branch, and the auxiliary heat exchange branch includes a condensing heater for heating a heating region, and is arranged on the first connecting pipeline in parallel; and a first valve device is further arranged on the auxiliary heat exchange branch.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 26, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Hua Liu, Yun Tang, Xueqiang Tang, Qingqing Zeng
  • Patent number: 12140373
    Abstract: An overcooled meat fresh-preservation control method, a controller and a refrigerator are provided.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: November 12, 2024
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qinqin Gong, Huixin Shi, Zhigang Wu, Zhifang Ning
  • Patent number: 12135160
    Abstract: A refrigerator and a control method, device and system thereof are included. The method includes detecting and confirming that the cumulative running time of a compressor is no less than a running time threshold, and an ice maker is currently in a working state, and controlling the ice maker to perform a defrosting operation after a current ice making period is ended, the running time threshold being a time difference between the defrosting period of the refrigerator and the ice making period of the ice maker.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: November 5, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Ruiming Fang, Yu Li
  • Patent number: 12111090
    Abstract: The present application relates to the field of ice making control for a refrigerator. Disclosed is a control method for ice making of a refrigerator, the method comprising: when an ice maker finishes ice making, detecting whether an ice storage box of the ice maker is in an ice-full state; when it is detected that the ice storage box is not in the ice-full state, controlling the ice maker to complete a first instance of ice turning; detecting again whether the ice storage box of the ice maker is in the ice-full state; and when it is detected that the ice storage box is in the ice-full state, controlling the ice maker to make ice again. In this way, the utilization rate of an ice maker can be effectively improved, the ice making amount is improved, the time during which a user waits for ice making is reduced, and the user experience is improved.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: October 8, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jun Wang, Aimei Kan, Jirong Wu, Long Yao, Yunfei Zhu, Zhi Zhang, Haiyan Liu, Xiang Fang, Sizhi Guo, Wei Chen, Quanshui Li, Wenqing Kan
  • Patent number: 12104841
    Abstract: Disclosed are a refrigerator and a method and device for controlling refrigeration of the refrigerator. A refrigeration system of the refrigerator includes a refrigerating evaporator for refrigerating a refrigerating compartment, an ice-making evaporator for making ice in an ice machine, a refrigerating capillary tube adjacent to the refrigerating evaporator and an ice-making capillary tube adjacent to the ice-making evaporator, and a control valve for controlling the refrigerating capillary tube and the ice-making capillary tube. The method includes recognizing a current ice-making stage of the ice machine, acquiring a current temperature of an ice-making compartment in the refrigerator, and controlling a connecting direction of the control valve according to the current ice-making stage and the current temperature.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: October 1, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Ruiming Fang, Yu Li
  • Patent number: 12096851
    Abstract: A shelf device and a storage cabinet. The shelf device comprises a shelf body (100); a support frame, the support frame comprising a lead screw (102) and a connecting support (104), the lead screw (102) being fixedly connected to the connecting support (104); a driving assembly, the driving assembly is connected to the shelf body (100), the driving assembly comprising a driving member (106) and a threaded sleeve (108), the driving member (106) being in power coupling connection with the threaded sleeve (108), and the threaded sleeve (108) being in threaded connection with the lead screw (102). The shelf device only needs to be provided with a lead screw (102), and multiple threaded sleeves (108) are sleeved thereon, and then the multiple threaded sleeves (108) are respectively connected to different shelf bodies (100), so that independent adjustment of the multiple shelf bodies (100) can be achieved.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: September 24, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Nanfei Yao
  • Patent number: 12063940
    Abstract: A non-freezing meat fresh-preservation control method, a controller and a refrigerator are provided. The non-freezing meat fresh-preservation control method includes: acquiring a current temperature of meat food in a compartment of a refrigerator in real time; judging whether the current temperature of the meat food is greater than or equal to a first temperature threshold t0, and if yes, controlling the compartment to perform a cooling operation; judging whether the meat food is frozen during the cooling operation, and if yes, controlling the compartment to perform a heating operation; and continuing the performance of the acquiring the current temperature after the performance of the heating operation is completed.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 20, 2024
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Qinqin Gong, Huixin Shi, Zhigang Wu, Zhifang Ning
  • Patent number: 12044035
    Abstract: A handle assembly and a household appliance having same. The handle assembly comprises a mounting assembly (10) and a handle (20), the mounting assembly (10) comprises a pre-mounted piece (111) and retractable elements (112), handle grooves (1111) are provided on the pre-mounted piece (111), limiting bosses (21) are provided on the handle (20), and a limiting groove (213) is provided on each limiting boss. The limiting bosses (21) fit with the handle grooves (1111) to realize the mounting of the handle (20), and the retractable elements (112) can extend into the limiting grooves (213) to lock the handle (20), ensuring the high reliability of the mounting of the handle, so that a user can mount the handle on a household appliance without other specialized tools, improving the user experience, and achieving simple and reliable handle mounting.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 23, 2024
    Assignees: HEFEI HUALING CO., LTD., HEFEI MIDEA REFRIGERATOR CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jun Yao, Huixin Shi, Zhifang Ning
  • Patent number: D1062782
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: February 18, 2025
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD.
    Inventors: Dandan Peng, Ruoxin Jia, Dingyuan Liang, Yanbing Wang, Shengyou Wu, Jirong Wu