Patents by Inventor Zhiqiang Zhao
Zhiqiang Zhao 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).
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Publication number: 20210148433Abstract: A shock absorber, including: a sleeve, the sleeve having a first chamber; a plunger, the plunger slidably inserted into the first chamber of the sleeve; the first chamber is provided therein with a liquid capsule, and an open end of the liquid capsule is fixedly connected to the plunger, the plunger provided therein with a second chamber; the second chamber is provided with damping holes at an end near the liquid capsule; an inner chamber of the liquid capsule and/or the second chamber is filled with fluid; a valve plate group including at least one valve plate, and the valve plate group at least covering one damping hole. As the stroke of the plunger within a cylinder increases, the damping force received also increases, and the extent of vibration may be effectively reduced when a washing machine vibrates violently.Type: ApplicationFiled: June 29, 2018Publication date: May 20, 2021Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Zhiqiang ZHAO, Sheng XU, Yang LI
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Publication number: 20210116065Abstract: A foot for a household appliance includes a hydraulic plate, a sheath connected with the hydraulic plate, an adjustable foot arranged in the sheath and axially moveable relative to the sheath, and a device for communicating the flow of a hydraulic medium between at least two feet of the household appliance. An accommodating chamber is formed by the hydraulic plate, the sheath and the adjustable foot; the hydraulic medium is arranged in the accommodating chamber, and the hydraulic medium is compressed or expanded along with the change of pressure to drive the adjustable foot to move axially in the sheath for leveling. A control device for turning on/off the flow of the hydraulic medium is provided on the communicating device, a better leveling support effect is achieved by controlling the on/off of the communicating device.Type: ApplicationFiled: March 23, 2018Publication date: April 22, 2021Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventor: Zhiqiang ZHAO
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Patent number: 10975511Abstract: A support for household appliance comprises a hydraulic plate with an internal liquid flow passage; a sheath fixedly connected with the hydraulic plate; a regulating support arranged in the sheath and axially movable relative to the sheath; and an accommodation chamber formed by the hydraulic plate, the sheath and the regulating support. A flexible accommodation body accommodates a liquid medium in the accommodation chamber, and extends and retracts to drive the regulating support in the sheath for leveling under the action of pressure. The flexible accommodation body is provided with an opening part mounted on the hydraulic plate in a sealed manner and communicates with the liquid flow passage. Th A hydraulic medium in the flexible accommodation body can circulate into the liquid flow passage and flow to the liquid outlet nozzle through the liquid flow passage.Type: GrantFiled: June 29, 2017Date of Patent: April 13, 2021Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
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Publication number: 20210102330Abstract: A laundry treatment agent storage and dispensing device comprises a storage device and a dispensing device which are integrally arranged. A storage cavity or box stores laundry treatment agent. The dispensing device has a hollow cavity, and a flexible separator is hermetically installed in the hollow cavity to divide the hollow cavity into a water inlet cavity and a liquid storage cavity. The liquid storage cavity has a liquid inlet end and a liquid outlet end; the liquid inlet end communicates with the storage cavity or box. Inlet water of the washing machine flows into/out of the water inlet cavity, the flexible separator is squeezed to deform towards the liquid storage cavity to enable the laundry treatment agent accommodated in the liquid storage cavity to be discharged through the liquid outlet end. The laundry treatment agent is stored and automatically dispensed by the storage device and the dispensing device.Type: ApplicationFiled: December 5, 2018Publication date: April 8, 2021Applicants: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Zhiqiang ZHAO, Peishi LV, Sheng XU, Yujing XING, Huacheng SONG
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Patent number: 10968559Abstract: A support for household appliance comprises a hydraulic plate internally provided with a liquid flow passage, a sheath fixedly connected with the hydraulic plate, a regulating support arranged in the sheath and axially movable relative to the sheath, an accommodation chamber is formed by the hydraulic plate, the sheath and the regulating support. A flexible accommodation body that accommodates a liquid medium in the accommodation chamber extends and retracts to drive the regulating support to move in the sheath for leveling under the action of pressure. The flexible accommodation body is provided with an mounted on the hydraulic plate through the sheath in a sealed manner and communicates with the a liquid flow passage. The hydraulic medium in the flexible accommodation body can circulate into the liquid flow passage and flow to the liquid outlet nozzle through the a liquid flow passage, and thus, among household-appliance-used bottom feet for automatic leveling.Type: GrantFiled: June 29, 2017Date of Patent: April 6, 2021Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
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Publication number: 20210083021Abstract: A display panel and a display device including the display panel are provided. The display panel includes a first substrate and a second substrate opposite to each other. The first substrate includes a first base, and the second substrate includes a second base. The first substrate further includes a plurality of first electrodes in an array on the first base, and the second substrate further includes a plurality of second electrodes in an array on the second base. An orthographic projection of each second electrode on the first base at least partially overlaps orthographic projections of n first electrodes on the first base, n is an integer greater than 1.Type: ApplicationFiled: March 20, 2020Publication date: March 18, 2021Inventors: Jiaxing WANG, Hongliang YUAN, Xiaojuan WU, Qi ZHENG, Yao BI, Zhiqiang ZHAO, Xuan ZHONG, Zhangxiang CHENG, Donghua ZHANG
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Patent number: 10947657Abstract: A steam generating device for a washing machine and a washing machine are disclosed. The steam generating device includes a heating pipe connected to a heating control unit. A steam heating chamber is further arranged above the heating pipe. A cover plate component for facilitating escaping of steam and supplementation of cold water is arranged above the steam heating chamber. In the steam generating device, the steam heating chamber is arranged around the hot water pipe arranged on the bottom portion of a rear outer drum and the cover plate component is provided for engagement, such that continuous steam is generated in a washing process.Type: GrantFiled: August 26, 2016Date of Patent: March 16, 2021Assignee: Qingdao Haier Drum Washing Machine Co., Ltd.Inventors: Sheng Xu, Yanfen Lv, Zhiqiang Zhao
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Patent number: 10939760Abstract: A support for washing machine with automatic leveling function comprises: a sheath; a regulating mechanism, arranged in the sheath and axially movable relative to the sheath; and a flexible body assembly, which is arranged in the regulating mechanism and accommodates a hydraulic medium; one end of the flexible body assembly is limited and arranged in the sheath, another end is a stretchable end which acts on the regulating mechanism, the stretchable end expands and contracts under the action of the hydraulic medium and drives the regulating mechanism to move axially for automatic leveling. The flexible body assembly comprises a flexible accommodating body, a mounting, and a protection mechanism between the mounting assembly and the flexible accommodating body. The flexible body assembly is arranged in the sheath to avoid any damage, and the arrangement of the protection mechanism avoids the flexible accommodating body from directly contacting with the mounting assembly.Type: GrantFiled: June 29, 2017Date of Patent: March 9, 2021Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
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Publication number: 20210062654Abstract: The present invention discloses an anchoring apparatus and an operation method thereof. The anchoring apparatus includes: a movable framework (1); a folding-type working platform (2) that includes a working platform frame (203), a longitudinal guide (204), a transverse guide (205) and a central turntable (206), the longitudinal guide (204) being movable along the transverse guide (205), and the central turntable (206) driving the longitudinal guide (204) and the transverse guide (205) to rotate relative to the working platform frame (203); a drilling machine (3); a workpiece supply system (4); and a power control system (5) that drives the movable framework (1) to move. With the anchoring apparatus, the mechanical and automatic anchoring with anchor bolts and anchor cables can be implemented in anchoring, the labor intensity in anchoring can be greatly reduced, the efficiency of anchoring can be improved, and the safety in the entire process can be enhanced.Type: ApplicationFiled: November 15, 2020Publication date: March 4, 2021Inventors: Housheng JIA, Wenbing GUO, Shaowei LIU, Wenyuan JIANG, Zhiqiang ZHAO, Bo PENG, Guanghui ZHI, Mengjie ZHANG, Xuhai DING, Mengxiong FU, Yongen LI, Zhiqiang GUO
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Patent number: 10920361Abstract: A control method for opening a door of a drum washing machine comprises the steps: S1, receiving a door opening instruction sent by a user; S2, judging whether a water level at a front end of a drum assembly satisfies a condition of opening the door, if yes, entering step S4, if no, entering step S3; S3, tilting the drum assembly with a tilting mechanism, and then returning to step S2; and S4, unlocking a door lock. Through a manner of lifting a front end of the drum assembly, the operation of opening the door during running is realized. In this way, the original parts of the washing machine do not need to be changed, and the drum assembly is tilted only through a driving device arranged at a lower part of the drum assembly or through a hanging spring arranged at a top part of the drum assembly.Type: GrantFiled: June 29, 2017Date of Patent: February 16, 2021Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
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Patent number: 10920360Abstract: A support for washing machine with automatic leveling function comprises a sheath; a regulating mechanism arranged inside the sheath in an axial movable manner, whose circumferential rotation is limited by the sheath; and a flexible body inside the regulating mechanism for accommodating a hydraulic medium. The flexible body comprises a telescopic end which acts on the regulating mechanism, the telescopic end expands and contracts under an action of the hydraulic medium and drives the regulating mechanism to move axially for automatic leveling. Based on the hydraulic principle, the support can perform adaptive regulation automatically by means of the fluidity of the hydraulic medium of different pressures. Moreover, the structures of the regulating mechanism and the sheath are designed to avoid that the automatic leveling for washing machine is influenced by the regulating mechanism's rotation in inside the sheath. Thus, the automatic leveling effect is ensured.Type: GrantFiled: June 29, 2017Date of Patent: February 16, 2021Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu, Huacheng Song, Wenbing Xu
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Publication number: 20200399816Abstract: Provided is a circulating and filtering device of a washing machine, including a circulating pump assembly, where the circulating pump assembly includes an intake water cavity and a circulating water cavity that is in communication with the intake water cavity; and a filtering assembly disposed in the intake water cavity and rotatably connected to the circulating pump assembly, where the filtering assembly includes a blade and an inner cavity, where the inner cavity is in communication with the circulating water cavity, so that water in the intake water cavity is filtered by the filtering assembly and enters the circulating water cavity.Type: ApplicationFiled: December 21, 2018Publication date: December 24, 2020Inventors: Zhiqiang ZHAO, Sheng XU, Peishi LV
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Publication number: 20200392662Abstract: A clothing treatment agent dispensing assembly for use with a clothing treatment device, and a clothing treatment device; the device includes a body, and the clothing treatment agent dispensing assembly includes a storage container and a dispensing apparatus; the storage container is fixed in the body and is used for storing a clothing treatment agent; the dispensing apparatus may move relative to the storage container and is used for dispensing the clothing treatment agent; the clothing treatment agent dispensing assembly also comprises a sleeve apparatus, one end of the sleeve apparatus being in communication with the dispensing apparatus, while the other end is connected to the storage container such that the dispensing apparatus may move relative to the storage container while the clothing treatment agent in the dispensing device may still flow into the storage container. The sleeve assembly will not become blocked and tangled when the dispensing apparatus moves.Type: ApplicationFiled: November 7, 2018Publication date: December 17, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.Inventors: Peishi LV, Sheng XU, Zhiqiang ZHAO, Xinyu ZHAO
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Patent number: 10859198Abstract: A foot for household appliance and a household appliance are provided. The foot includes: a hydraulic plate; a sheath, fixedly connected with the hydraulic plate; an adjustable foot, arranged in the sheath and capable of axially moving relative to the sheath, an accommodating chamber is formed by the hydraulic plate, the sheath and the adjustable foot; a hydraulic medium, arranged in the accommodating chamber, and the hydraulic medium is compressed or expanded depending on pressure changes to drive the adjustable foot to move axially in the sheath for leveling. At least two feet are communicated with each other to allow the hydraulic medium to flow between the feet. A liquid flowing passage for allowing the hydraulic medium to flow is arranged in the hydraulic plate. A control device for controlling the liquid flowing passage to open or close is arranged on at least one of the feet.Type: GrantFiled: June 29, 2017Date of Patent: December 8, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventor: Zhiqiang Zhao
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Publication number: 20200375987Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein RA, R1, and Z are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.Type: ApplicationFiled: December 20, 2018Publication date: December 3, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Li Xiao, Xin Gu, Jinlong Jiang
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Patent number: 10844531Abstract: A household appliance support and a household appliance are disclosed. The household appliance support comprises: a hydraulic plate; a sheath, being fixedly connected with the hydraulic plate; a regulating foot, being arranged in the sheath and axially movable relative to the sheath and provided with a supporting end part in supportable contact with a supporting surface; an accommodation chamber, being formed by the hydraulic plate, the sheath and the regulating foot; a hydraulic medium, being accommodated in the accommodation chamber in a sealed manner, wherein under the effect of a pressure, the hydraulic medium is compressed or expanded to drive the regulating foot to move axially in the sheath for leveling; and a damping element, being embedded and mounted on the supporting end part of the regulating foot, to increase the supporting damping force between the regulating foot and the supporting surface.Type: GrantFiled: July 13, 2018Date of Patent: November 24, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu, Yang Li
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Patent number: 10837137Abstract: A drain pump has a sealed cavity formed by a motor base and a pump casing. A partition plate divides the cavity into a motor cavity, and a pump impeller cavity. A side of the partition plate facing the motor cavity is provided with a bearing base. Another side facing the pump impeller cavity comprises a plane; a bearing mounted in the bearing base penetrates through the two cavities. The bearing in the pump impeller cavity slightly protrudes from the plane of the partition plate, and is tightly attached to a pump impeller in the pump impeller cavity, to form a second contact. The pump impeller and a pump impeller shaft are subjected to integral injection molding. The pump impeller shaft is tightly fixed in the bearing, penetrates through the partition plate, enters the motor cavity, and is connected with the pump shaft in the motor cavity.Type: GrantFiled: July 17, 2017Date of Patent: November 17, 2020Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu
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Publication number: 20200347540Abstract: A support leveling device includes leveling feet mounted on a bottom plate of an appliance. Each leveling foot comprises a sheath, having a hollow cavity with an opening, and mounted on the plate; a regulating foot, the plate having a through hole corresponding to the opening of the hollow cavity, one end of the regulating foot passing through the through hole and extending into the hollow cavity of the sheath for axial movement relative thereto, and another end of the regulating foot located at an outer side of the bottom plate and supported on a support surface; and a hydraulic medium sealed in a cavity defined by the regulating foot and the sheath. When the leveling foot is placed on an uneven support surface, the regulating feet are stressed to axially move along the sheath, and the hydraulic medium is stressed to act on the regulating foot for support leveling.Type: ApplicationFiled: August 31, 2018Publication date: November 5, 2020Applicants: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang ZHAO, Peishi LV
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Patent number: 10815608Abstract: A draining anti-siphon device has a water outlet pipe comprising a first water pipe and a second water pipe which are connected with each other, the pipe diameter of at least part of the second water pipe is larger than the pipe diameter of the first water pipe, one end of an air pipe is communicated with the second water pipe, and the communicating position of the air pipe and the second water pipe is located at a radial surface of the second water pipe, so that siphon reverse flow is prevented by means of a diameter changing structure of the air pipe and the water outlet pipe. In a washing machine, the draining anti-siphon device is mounted on a draining hose, the air pipe of the draining anti-siphon device is communicated with the outer drum of the washing machine.Type: GrantFiled: April 15, 2016Date of Patent: October 27, 2020Assignee: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Sheng Xu, Zhiqiang Zhao, Xiuwen Peng
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Patent number: 10808349Abstract: The present disclosure provides a support for household appliance and a household appliance. The support for household appliance comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating element, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating element; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating element to axially move in the sheath for leveling; an overall height h and a transverse length D of the support for household appliance are determined by specification parameters of a household appliance with the foot. The range defined in the embodiment of the support for household appliance can meet the leveling requirements of household appliances.Type: GrantFiled: June 29, 2017Date of Patent: October 20, 2020Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.Inventors: Zhiqiang Zhao, Sheng Xu