Patents by Inventor Xiangfu LI
Xiangfu LI 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: 20240102488Abstract: A neck fan and a fan assembly are provided. The fan assembly includes: a first air guiding assembly, configured to intake air and to generate an airflow; a second air guiding assembly, fluidly communicated to the first air guiding assembly and disposed at a downstream of the airflow generated by the first air guiding assembly. The second air guiding assembly comprises a plurality of static blades, the plurality of static blades are spaced apart from each other having an equal interval, the plurality of static blades are configured to concentrate the airflow and to guide the airflow to continue flowing.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Inventors: Jiahang XIE, Guanzheng ZHENG, Xiangfu LI
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Publication number: 20240077082Abstract: A neck fan includes an arc-shaped shell and a fan assembly. The arc-shaped shell is configured to be worn around a neck of a user. The shell has a first side and a second side opposite to the first side. Each of the first side and the second side defines air inlets. At least one of the first side and the second side defines air outlets. The shell further defines a receiving space, and the receiving space includes an air duct communicating with the air inlets and outlets. The fan assembly is received in the receiving space and configured to drive the air to flow from the air inlets of both sides, through the air duct, reaching the air outlets.Type: ApplicationFiled: September 11, 2023Publication date: March 7, 2024Inventors: Jiahang XIE, Guanzheng ZHENG, Xiangfu LI
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Patent number: 11920602Abstract: A neck fan includes: an inner shell, disposed near the neck; an outer shell, connected to the inner shell and disposed opposite to the inner shell and away from the neck. The outer shell and the inner shell cooperatively define a receiving space; a plurality of fan assemblies. Each fan assembly is received in the receiving space and connected to the inner shell and the outer shell. The inner shell defines a plurality of air inlets, located near and facing towards the neck. At least a part of the receiving space serves as an air duct communicating with the air inlets. Each fan assembly corresponds to the air inlets. Each fan assembly is configured to intake air from an outside of the neck fan through the air inlets and to further drive the air to flow into the air duct.Type: GrantFiled: April 14, 2023Date of Patent: March 5, 2024Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: 11859625Abstract: A neck fan, configured to be worn around a neck of a user, includes: an inner shell, disposed near the neck; an outer shell, connected to the inner shell and disposed opposite to the inner shell and away from the neck, wherein the outer shell and the inner shell cooperatively define a receiving space; a plurality of fan assemblies. Each fan assembly is received in the receiving space and connected to the inner shell and the outer shell. Each of the inner shell and the outer shell defines a plurality of air inlets, each fan assembly corresponds to both the air inlets in the inner shell and the air inlets in the outer shell, each of the plurality of fan assemblies is configured to intake air from an outside of the neck fan into the receiving space through the corresponding plurality of air inlets.Type: GrantFiled: April 20, 2023Date of Patent: January 2, 2024Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: 11795957Abstract: A neck fan includes an arc-shaped shell configured to hang around user's neck and at least four fan assemblies arranged in the shell. The shell includes a first part and a second part. Each of the first part and the second part defines an accommodating space, air inlets and air outlets communicated with the accommodating space, at least one partition is arranged in the accommodating space and configured to divide the accommodating space into at least two accommodating parts arranged along an extension direction of the shell. Each of the fan assemblies is arranged in one of the at least two accommodating parts and is configured to direct air into the one of the at least two accommodating parts through corresponding air inlets and to direct air out of the one of the at least two accommodating parts through corresponding air outlets.Type: GrantFiled: April 11, 2022Date of Patent: October 24, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: 11754080Abstract: A neck fan includes an arc-shaped shell and a fan assembly. The arc-shaped shell is configured to be worn around a neck of a user. The shell has a first side and a second side opposite to the first side. Each of the first side and the second side defines air inlets. At least one of the first side and the second side defines air outlets. The shell further defines a receiving space, and the receiving space includes an air duct communicating with the air inlets and outlets. The fan assembly is received in the receiving space and configured to drive the air to flow from the air inlets of both sides, through the air duct, reaching the air outlets.Type: GrantFiled: May 7, 2022Date of Patent: September 12, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventors: Jiahang Xie, Guanzheng Zheng, Xiangfu Li
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Publication number: 20230272802Abstract: A neck fan includes: an inner shell, disposed near the neck; an outer shell, connected to the inner shell and disposed opposite to the inner shell and away from the neck. The outer shell and the inner shell cooperatively define a receiving space; a plurality of fan assemblies. Each fan assembly is received in the receiving space and connected to the inner shell and the outer shell. The inner shell defines a plurality of air inlets, located near and facing towards the neck. At least a part of the receiving space serves as an air duct communicating with the air inlets. Each fan assembly corresponds to the air inlets. Each fan assembly is configured to intake air from an outside of the neck fan through the air inlets and to further drive the air to flow into the air duct.Type: ApplicationFiled: April 14, 2023Publication date: August 31, 2023Inventor: XIANGFU LI
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Publication number: 20230258193Abstract: A neck fan, configured to be worn around a neck of a user, includes: an inner shell, disposed near the neck; an outer shell, connected to the inner shell and disposed opposite to the inner shell and away from the neck, wherein the outer shell and the inner shell cooperatively define a receiving space; a plurality of fan assemblies. Each fan assembly is received in the receiving space and connected to the inner shell and the outer shell. Each of the inner shell and the outer shell defines a plurality of air inlets, each fan assembly corresponds to both the air inlets in the inner shell and the air inlets in the outer shell, each of the plurality of fan assemblies is configured to intake air from an outside of the neck fan into the receiving space through the corresponding plurality of air inlets.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Inventor: XIANGFU LI
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Patent number: 11719250Abstract: A neck fan includes an arc-shaped shell configured to hang around user's neck and at least four fan assemblies arranged in the shell. The shell includes a first part and a second part. Each of the first part and the second part defines an accommodating space, air inlets and air outlets communicated with the accommodating space, at least one partition is arranged in the accommodating space and configured to divide the accommodating space into at least two accommodating parts arranged along an extension direction of the shell. Each of the fan assemblies is arranged in one of the at least two accommodating parts and is configured to direct air into the one of the at least two accommodating parts through corresponding air inlets and to direct air out of the one of the at least two accommodating parts through corresponding air outlets.Type: GrantFiled: January 27, 2022Date of Patent: August 8, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: 11661947Abstract: A neck fan includes an arc-shaped housing configured to hang around user's neck and at least four fan assemblies arranged in the housing. The housing includes a first part and a second part. Each of the first part and the second part defines an accommodating space, air inlets and air outlets communicated with the accommodating space, at least one partition is arranged in the accommodating space and configured to divide the accommodating space into at least two accommodating parts arranged along an extension direction of the housing. Each of the fan assemblies is arranged in one of the at least two accommodating parts and is configured to direct air into the one of the at least two accommodating parts through corresponding air inlets and to direct air out of the one of the at least two accommodating parts through corresponding air outlets.Type: GrantFiled: September 10, 2021Date of Patent: May 30, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: 11635083Abstract: A neck fan includes an arc-shaped shell configured to hang around user's neck and at least four fan assemblies arranged in the shell. The shell includes a first part and a second part. Each of the first part and the second part defines an accommodating space, air inlets and air outlets communicated with the accommodating space, at least one partition is arranged in the accommodating space and configured to divide the accommodating space into at least two accommodating parts arranged along an extension direction of the shell. Each of the fan assemblies is arranged in one of the at least two accommodating parts and is configured to direct air into the one of the at least two accommodating parts through corresponding air inlets and to direct air out of the one of the at least two accommodating parts through corresponding air outlets.Type: GrantFiled: April 11, 2022Date of Patent: April 25, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventor: Xiangfu Li
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Patent number: D982513Type: GrantFiled: September 11, 2020Date of Patent: April 4, 2023Assignee: SHENZHEN DEYI INNOVATION TECHNOLOGY CO., LTD.Inventor: Xiangfu Li
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Patent number: D990740Type: GrantFiled: November 29, 2021Date of Patent: June 27, 2023Assignee: Shenzhen Jisu Technology Co., LtdInventor: Xiangfu Li
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Patent number: D999360Type: GrantFiled: January 19, 2022Date of Patent: September 19, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventors: Xiangfu Li, Cheng Ye, Guanzheng Zheng
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Patent number: D999361Type: GrantFiled: January 19, 2022Date of Patent: September 19, 2023Assignee: SHENZHEN JISU TECHNOLOGY CO., LTDInventors: Xiangfu Li, Wenju Zhou, Guanzheng Zheng
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Patent number: D1010794Type: GrantFiled: April 4, 2023Date of Patent: January 9, 2024Assignee: Shenzhen Jisu Technology Co., LtdInventors: Xiangfu Li, Zhijun Liu, Cheng Ye, Shuiyong Yuan
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Patent number: D1010795Type: GrantFiled: April 4, 2023Date of Patent: January 9, 2024Assignee: Shenzhen Jisu Technology Co., LtdInventors: Xiangfu Li, Zhijun Liu
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Patent number: D1010797Type: GrantFiled: December 23, 2021Date of Patent: January 9, 2024Assignee: Shenzhen Jisu Technology Co., LtdInventor: Xiangfu Li
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Patent number: D1010798Type: GrantFiled: December 23, 2021Date of Patent: January 9, 2024Assignee: Shenzhen Jisu Technology Co., LtdInventor: Xiangfu Li
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Patent number: D1010799Type: GrantFiled: December 23, 2021Date of Patent: January 9, 2024Assignee: Shenzhen Jisu Technology Co., LtdInventors: Xiangfu Li, Jiefeng Tang