Patents Assigned to CHONGQING HAIER DRUM WASHING MACHINE CO., LTD.
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Patent number: 12098492Abstract: 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: GrantFiled: August 11, 2022Date of Patent: September 24, 2024Assignees: CHONGQING 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: 11987922Abstract: An automatic feeding device includes a water supply pipeline with at least two outlets and capable of controllably delivering a water flow to one of the water outlets; liquid storage parts containing additives used when clothes are treated; and a pumping structure for pumping out the additives in the liquid storage parts to the water supply pipeline. A multi-drum washing machine includes at least two water tubs; and is provided with the automatic feeding device, wherein each of the water outlets of the automatic feeding device communicates with the water tubs in a one-to-one correspondence way. The additives in the liquid storage parts are pumped out by virtue of a negative pressure generated when the water flow passes through the pumping structure, and are flushed into the corresponding water tubs with an inlet water flow of the washing machine.Type: GrantFiled: June 12, 2019Date of Patent: May 21, 2024Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Tao Huang, Bingheng Zhou, Wenwei Li
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Patent number: 11965278Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.Type: GrantFiled: August 15, 2022Date of Patent: April 23, 2024Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi Lv, Baozhen Cheng, Tao Huang
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Patent number: 11965277Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.Type: GrantFiled: August 12, 2022Date of Patent: April 23, 2024Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi Lv, Baozhen Cheng, Tao Huang
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Publication number: 20230347359Abstract: An additive delivery device includes a water supply waterway; and a delivery unit to deliver additives to the water supply waterway; an outlet of the water supply waterway being connected to a nozzle structure. A washing machine includes an inner drum configured to hold a load and the additive delivery device. An inlet of the water supply waterway communicates with a water inlet pipe, and the nozzle structure of the additive delivery device jets an additive solution towards the inside of the inner drum of the washing machine. Additives in the washing machine directly flow to the nozzle structure by the water supply waterway and are directly jetted into the inner drum by the nozzle structure without passing through a water box and an outer drum outside the inner drum, and then, onto the load in the inner drum to increase the utilization ratio of the additives.Type: ApplicationFiled: August 9, 2021Publication date: November 2, 2023Applicant: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Tao HUANG, Bingheng ZHOU, Huacheng ZHANG
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Publication number: 20230263364Abstract: An automatic detergent feeding device includes a liquid storage box, the liquid storage box is provided with a liquid outlet channel, the inside of the liquid outlet channel is provided with an opening and closing valve assembly for opening/closing the liquid outlet channel and an anti-backflow valve assembly for preventing an external liquid from flowing backwards into the liquid storage box, and the anti-backflow valve assembly is arranged at the upstream, corresponding to a liquid outlet direction, of the opening and closing valve assembly. The automatic detergent feeding device is provided with the anti-backflow valve assembly to prevent the external liquid from flowing backwards into the liquid storage box. Therefore, in case of failure of an extraction unit, the anti-backflow valve assembly will close the liquid outlet channel of the liquid storage box to prevent the external liquid from flowing backwards into the liquid storage box to cause water overflow.Type: ApplicationFiled: June 11, 2021Publication date: August 24, 2023Applicants: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Tao HUANG, Liping LI, Huacheng ZHANG
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Publication number: 20220389638Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Applicants: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi LV, Baozhen CHENG, Tao HUANG
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Publication number: 20220389637Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.Type: ApplicationFiled: August 11, 2022Publication date: December 8, 2022Applicants: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi LV, Baozhen CHENG, Tao HUANG
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Publication number: 20220389639Abstract: 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: August 11, 2022Publication date: December 8, 2022Applicants: CHONGQING 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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Publication number: 20220380961Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.Type: ApplicationFiled: August 12, 2022Publication date: December 1, 2022Applicants: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi LV, Baozhen CHENG, Tao HUANG
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Patent number: 11447906Abstract: 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: GrantFiled: December 5, 2018Date of Patent: September 20, 2022Assignees: CHONGQING 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: 11434597Abstract: An automatic delivery system for a washing machine, and a washing machine, are provided. The automatic delivery system comprises: a water box provided with a main water inlet pipeline and a detergent delivery pipeline; a distribution box arranged inside the water box and provided with at least one installation cavity for accommodating a washing additive box; the washing additive box being installed in the installation cavity, and being provided with an unidirectional ventilation structure and a liquid outlet, and a negative pressure extraction mechanism, the negative pressure extraction mechanism comprising a Venturi tube arranged in the main water inlet pipeline, the washing additive being drawn out of the washing additive box and delivered into the washing barrel by a negative pressure generated by water flow through an outlet of the Venturi tube.Type: GrantFiled: April 17, 2018Date of Patent: September 6, 2022Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi Lv, Liping Li, Tao Huang
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Patent number: 11174582Abstract: A washing machine belongs to the field of washing machines and comprises a water collection structure for stopping water drained from an inner tub out of overflowing and a drainage structure for draining the water in the water collection structure, the inner tub comprises a tub body and a tub bottom arranged at a lower part of the tub body, the water collection structure is located outside the tub bottom of the inner tub. The spacing distance between the tub body and a case body of washing machine is greater by locating the water collection structure outside the tub bottom of the inner tub, so that greater-extent capacity expansion may be realized, and the washing machine is reasonable in design, simple in structure and low in cost.Type: GrantFiled: April 12, 2018Date of Patent: November 16, 2021Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi Lv, Sheng Xu, Yanfen Lv, Xinghui Hao, Di Wu
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Patent number: 11142857Abstract: A washing machine having separate washing arrangements, comprising a housing (1), and, arranged within said housing (1), a first automatic washing system (2) and a second automatic washing system (3). The housing (1) contains a first washing area (4) for accommodating the first automatic washing system (2) and a second washing area (5) for accommodating the second automatic washing system (3), said first washing area (4) and second washing area (5) being arranged one on the left and the other on the right. The axis of the first automatic washing system (2) and the axis of the second automatic washing system (3) are vertical.Type: GrantFiled: November 30, 2015Date of Patent: October 12, 2021Assignee: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD.Inventors: Peishi Lv, Kaiming Wang, Yingxi Zhu, Qingming Zhai, Xuguang Yang
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Patent number: 11142859Abstract: 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: GrantFiled: November 10, 2017Date of Patent: October 12, 2021Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Peishi Lv, Lin Yang, Gangjin Zhang, Yun Tian, Chunxia Zhou
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Patent number: 11091868Abstract: A washing machine comprises an inner drum, wherein a drum bottom of the inner drum is installed with an inner drum bottom cover, and the inner drum bottom cover is in sealed connection with the drum bottom of the inner drum to form a sealed space. Such a setting avoids problems of breeding of bacteria and generation of smudge caused when washing water enters the inner drum bottom cover and is deposited in a chamber formed between the inner drum bottom cover and the drum bottom of the inner drum in a process of washing clothes by a washing machine.Type: GrantFiled: December 7, 2017Date of Patent: August 17, 2021Assignees: CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Huacheng Song, Sheng Xu, Yanfen Lv