Patents Assigned to Qingdao Haier Joint Stock Co., Ltd.
  • Patent number: 11937734
    Abstract: A refrigerator includes a water dispensing device, and the water dispensing device includes a water tank, a drain pipeline, a beverage making chamber, in which a capsule support for receiving a beverage powder capsule and a capsule piercer for puncturing the capsule operatively are provided; and a dispenser, communicated with an outlet of the beverage making chamber, including a beverage outlet of which the prepared beverage flows out. The refrigerator has a water dispensing device capable of making a beverage, such as coffee, milk tea, or the like, based on demands from a user, thereby satisfying diverse drinking demands from people and solving problem of a single function of an existing refrigerator.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 26, 2024
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
  • Patent number: 11821674
    Abstract: Provided in the application is a refrigerator. The refrigerator may comprise: a cabinet having a cooling chamber and at least one storage chamber, and an air duct assembly installed on the cabinet. The air duct assembly has a plurality of air duct layers sequentially arranged in a longitudinal direction of the cabinet and each of the air duct layers has one or more air ducts.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 21, 2023
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Bin Fei, Dengqiang Li, Xueli Cheng, Yazhou Shang
  • Patent number: 11779149
    Abstract: Provided is a refrigerator, comprising a cabinet, a door and a water dispensing device, the water dispensing device comprises a first water tank connected with an external water source, a first water passage, a beverage making chamber, a dispenser, a second water tank and a second water passage connected with the dispenser. The refrigerator according to the present invention at least has two water passages, in which the first water passage provides a room temperature beverage, and the second water passage provides ice water, so that user may obtain at least the room temperature beverage and the ice water through the dispenser.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: October 10, 2023
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
  • Patent number: 11591837
    Abstract: The present invention provides a refrigerator, comprising a refrigerator body and a door body. A hinge body is disposed on the refrigerator body. A first hinge shaft and a second hinge shaft are disposed on the hinge body. A first guide groove and a second guide groove are formed in the door body. The first hinge shaft is located in the first guide groove and the second hinge shaft is located in the second guide groove. During opening of the door body, the first guide groove moves relative to the first hinge shaft and the second guide groove moves relative to the second hinge shaft, the first hinge shaft applies an acting force to the first guide groove to drive the end, away from the first guide groove, of the second guide groove to approach the second hinge shaft, so that the door body is displaced in a horizontal direction.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 28, 2023
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Guoshun He, Enpin Xia, Hao Zhang, Xiaobing Zhu
  • Patent number: 11566458
    Abstract: The present invention provides a refrigerator, comprising a refrigerator body and a door body. A hinge body is disposed on the refrigerator body. A first hinge shaft and a second hinge shaft are disposed on the hinge body. A first guide groove and a second guide groove are formed in the door body. The first hinge shaft is located in the first guide groove and the second hinge shaft is located in the second guide groove. During opening of the door body, the first guide groove moves relative to the first hinge shaft and the second guide groove moves relative to the second hinge shaft, the first hinge shaft applies an acting force to the first guide groove to drive the end, away from the first guide groove, of the second guide groove to approach the second hinge shaft, so that the door body is displaced in a horizontal direction.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: January 31, 2023
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Guoshun He, Enpin Xia, Hao Zhang, Xiaobing Zhu
  • Patent number: 11549292
    Abstract: The present invention provides a refrigerator, comprising a refrigerator body and a door body. A hinge body is disposed on the refrigerator body. A first hinge shaft and a second hinge shaft are disposed on the hinge body. A first guide groove and a second guide groove are formed in the door body. The first hinge shaft is located in the first guide groove and the second hinge shaft is located in the second guide groove. During opening of the door body, the first guide groove moves relative to the first hinge shaft and the second guide groove moves relative to the second hinge shaft, the first hinge shaft applies an acting force to the first guide groove to drive the end, away from the first guide groove, of the second guide groove to approach the second hinge shaft, so that the door body is displaced in a horizontal direction.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: January 10, 2023
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Guoshun He, Enpin Xia, Hao Zhang, Xiaobing Zhu
  • Patent number: 11530859
    Abstract: The present invention provides an ice crushing device, of which a fixed ice cutter and a rotary ice cutter can cooperate to cut and process big ice cubes that enter a drum into small ice cubes. Besides, based on the operation mode that the drum rotates, the probability that crushed ice is adhered onto an inner wall of the drum can be effectively reduced. Thus, the frequency of cleaning the inner wall of the drum can be reduced.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: December 20, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Charles Miller, Nick Gilkey, Jianjun Xue, Chuan Cui
  • Patent number: 11517850
    Abstract: An air separation device and a refrigerating and freezing device. The air separation device comprises a support frame and an air separation membrane, wherein a supporting surface with a channel and an enriched-gas collection chamber communicated with the channel are formed in the support frame. The air separation membrane laid on the support surface of the support frame and configured to enable more of a specific gas than other gases in airflow of the space around the air separation device to enter the enriched-gas collection chamber through the air separation membrane. According to the air separation device provided by the present invention, the support frame is specially designed to adopt the structure provided with the support surface and the enriched-gas collection chamber, the channel communicated with the enriched-gas collection chamber is formed on the support surface, and the air separation membrane is disposed on the support surface.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: December 6, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Bo Jiang, Lei Wang, Hao Zhang, Jing Wang
  • Patent number: 11517035
    Abstract: The present invention relates to a drawer assembly and a refrigerating and freezing device with the drawer assembly. The drawer assembly comprises a cartridge defined a drawing space and a modified atmosphere film assembly, an accommodating cavity is defined in a top wall of the cartridge, the accommodating cavity is communicated with the drawer space; the modified atmosphere film assembly is mounted in the accommodating cavity, and the modified atmosphere film assembly is provided with a modified atmosphere film and an oxygen-enriched gas collecting cavity, so that when the pressure of the oxygen-enriched gas collecting cavity is less than the pressure of the accommodating cavity, oxygen in air of the accommodating cavity penetrates the modified atmosphere film to the oxygen-enriched gas collecting cavity, so as to obtain a gas atmosphere with rich nitrogen and lean oxygen, facilitating for fresh keeping of foods.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: December 6, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Bo Jiang, Lei Wang, Hao Zhang, Jing Wang
  • Patent number: 11466492
    Abstract: The present invention provides a refrigerator, comprising a cabinet, a door and a hinge body, wherein a positioning shaft and a guiding shaft are provided on the hinge body, and a positioning groove and a guiding groove are provided on the door; the door of the refrigerator according to the present invention may be moved by a distance in a direction away from a pivoting side when being opened, thereby avoiding inconvenience of opening the door due to the protrusion of the side wall of the door.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 11, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Enpin Xia, Hao Zhang, Xiaobing Zhu
  • Patent number: 11445853
    Abstract: The present invention discloses a refrigerator, comprising a cabinet, a door and a water dispenser, wherein the water dispenser comprises a water tank, a drain path, a beverage making chamber and a dispenser, the beverage making chamber is communicated with the dispenser, the water dispenser further comprises an integration module provided between the water tank and the beverage making chamber, and the integration module comprises any one, two or all of the flow meter, the water pump and the heater. The refrigerator with the integration module may heat, pressurize the beverage and/or adjust the concentration of the beverage when the beverage is prepared, so that the user may make beverages of various flavors as required, and the diversification of drinking functions of the refrigerator is realized.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 20, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
  • Patent number: 11448000
    Abstract: The present invention discloses an automatic door opening device and a refrigerator having the same. The automatic door opening device comprises a base, a driving source member, two mechanical clutch gear sets and two pushing members, wherein the mechanical clutch gear set comprises a mechanical master gear, a mechanical slave gear, and a mechanical clutch member; in an initial state, the mechanical master gear is partially meshed with the mechanical clutch member which is separated from the mechanical slave gear; in a door body opening process, the mechanical master gear drives the mechanical slave gear to be in a transmission state; and after the door body is opened, the mechanical clutch gear set is recovered to an initial connection state.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: September 20, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xueli Cheng, Bin Fei, Yazhou Shang, Jinlin Liu
  • Patent number: 11445740
    Abstract: The present invention provides a storage device, including: a box body, a gas separator, and a gas extractor, wherein the gas extractor is communicated with the gas separator. The storage device of the present invention may form a nitrogen-rich and oxygen-deficient atmosphere beneficial to food freshness preservation.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 20, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Bo Jiang, Lei Wang, Hao Zhang, Ming Wang
  • Patent number: 11280537
    Abstract: A refrigerating and freezing device comprises a box body, a modified atmosphere film assembly and a suction pump. The box body has an inner container, a casing and a heat insulation layer; the inner container is internally provided with a storage space; the modified atmosphere film assembly is configured in such a way that more oxygen, relative to nitrogen, of a gas flow in a space around the modified atmosphere film assembly penetrates a modified atmosphere film and enters a rich-oxygen gas collecting cavity; and the suction pump is provided in the heat insulation layer, and an inlet end of the air extracting pump, through a pipeline, is in communication with the oxygen-rich gas collecting cavity of the modified atmosphere film assembly to pump and discharge the gas penetrated into the oxygen-rich gas collecting cavity out of a storage container.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 22, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Lei Wang, Bo Jiang, Hao Zhang, Jing Wang, Guoshun He
  • Patent number: 11268747
    Abstract: Provided is a refrigerating and freezing device comprising a storage space, a compressor chamber, an air-regulating membrane component, and a suction pump disposed in the compressor chamber. The provided refrigerating and freezing device has a favorable freshness preservation effect, fully utilizing the space in the compressor chamber without using the storage space.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 8, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Bo Jiang, Lei Wang, Hao Zhang, Ming Wang
  • Patent number: 11255595
    Abstract: The present invention discloses a refrigerator, comprising a cabinet, a door and a hot water supply device, wherein the hot water supply device comprises a heater and a dispenser provided with a hot water outlet, the dispenser is recessed on the door, comprising a receiving portion provided at one side opposite to the hot water outlet, and the heater is received in the receiving portion. The heater is provided at the rear surface of the dispenser, thereby avoiding the influence of the filling of foam materials on the heat dissipation of the heater, which contributes to prolonging the service life of a heat sink, eliminates potential risks brought by the hot water supply device to the refrigerator, and reduces the maintenance cost of the refrigerator.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: February 22, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
  • Patent number: 11255116
    Abstract: A mechanism for opening a door of a refrigerator from either the left side or the right side of the door includes a pair of first modules arranged symmetrically about the center line of the door on the left side and the right side of the door, and a pair of second modules arranged symmetrically about the center line of a refrigerator body on the left side and the right side of the refrigerator body. Each first module comprises an opening and a gear which is rotatably mounted on the door. Each second module comprises a rack configured to be engaged with one of the gears, a hinge, a rotating shaft and a guiding slider for guiding a rotation of one of the gears.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: February 22, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Hao Zhang, Enpin Xia, Xiaobing Zhu
  • Patent number: 11236937
    Abstract: A cooling control method for a refrigerator includes steps of measuring an actual temperature of freezer compartments, and setting a freezing parameter; if the actual temperature of at least one of the freezer compartments is higher than a freezing startup temperature, measuring an actual temperature of a refrigerator compartment, setting a refrigeration parameter, and if the actual temperature of the refrigerator compartment is higher than a refrigeration startup temperature and a difference between the actual temperature of at least one of the freezer compartments and the freezing startup temperature is higher than a preset value, re-setting the refrigeration parameter and the freezing parameter; and, according to the refrigeration parameter and the freezing parameter, causing a compressor, a fan, a refrigeration air door and a branch air supply device to operate in a preset state.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 1, 2022
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Chunyang Li, Haibo Tao
  • Patent number: 11147298
    Abstract: A refrigerator comprises a refrigerator body, an air-conditioning membrane assembly and an air pump assembly. The refrigerator body defines a storage space and a compressor chamber therein, a storage container is arranged in the storage space, and a freshness-keeping space is defined inside the storage container. The air-conditioning membrane assembly is configured to allow more oxygen than nitrogen in airflow in a surrounding space of the air-conditioning membrane assembly to pass through the air-conditioning membrane and enter an oxygen-rich gas collection chamber. An inlet end of the air pump is communicated with the oxygen-rich gas collection chamber in a controlled manner via a pipeline and a pipeline switching mechanism, for pumping gas in the oxygen-rich gas collection chamber to the outside of the freshness-keeping space, such that the actual content of oxygen in the freshness-keeping space is in a range of 2% to 19%.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 19, 2021
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Xiaobing Zhu, Bo Jiang, Lei Wang, Haoquan Liu, Ruowu Xin
  • Patent number: 11149479
    Abstract: The present invention provides a refrigerator, comprising a cabinet, a door and a hinge body. A guide block is fixedly provided on the door, a positioning shaft and a guiding shaft are provided on the hinge body, and a positioning groove and a guiding groove are provided on the guide block; the door of the refrigerator according to the present invention may be moved by a distance in a direction away from a pivoting side when being opened, thereby avoiding inconvenience of opening the door due to the protrusion of the side wall of the door.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 19, 2021
    Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
    Inventors: Hao Zhang, Enpin Xia, Xiaobing Zhu