- 专利标题： BACKPACK BLOWER AND BACKPACK TOOL SYSTEM
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申请号： US18297963申请日： 2023-04-10
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公开(公告)号： US20230380354A1公开(公告)日： 2023-11-30
- 发明人: Zhusheng Nie , Toshinari Yamaoka , Wenfei Zhang , Jingwei Li
- 申请人： Nanjing Chervon Industry Co., Ltd.
- 申请人地址： CN Nanjing
- 专利权人： Nanjing Chervon Industry Co., Ltd.
- 当前专利权人： Nanjing Chervon Industry Co., Ltd.
- 当前专利权人地址： CN Nanjing
- 优先权： CN 2210609159.8 2022.05.31 CN 2210611533.8 2022.05.31 CN 2210611730.X 2022.05.31 CN 2221340096.2 2022.05.31
- 主分类号： A01G20/47
- IPC分类号： A01G20/47 ; H01M50/247 ; H01M50/204 ; H01M50/256 ; F16M13/04 ; F04D25/06
摘要：
A backpack blower includes a blower device, a power supply, and a backpack device. The backpack device includes a device body and a strap assembly. The strap assembly is worn by a user. The strap assembly has a first center plane, and the center of gravity of the power supply and the blower device are separately located on two sides of the first center plane.
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