发明名称 Backpack sucking/blowing device
摘要 A backpack power apparatus (10, 10A) is comprised of a back carrier frame (11, 11a, 11b) for being piggybacked by a user, a blower unit (20) including a fan (22) driven by a drive motor (21) for sucking in or blowing out air through an airflow duct (24, 25), and an airflow tube (30, 30A, 31, 32, 33) fluidically communicating with the airflow duct (24, 25) of the blower unit (20) for sucking in or blowing out air through the airflow tube (30, 30A, 31, 32, 33). The blower unit (20) is mounted on the back carrier frame (11, 11a, 11b) via a vibration isolating means (23), and the airflow tube (30, 30A, 31, 32, 33) is supported on the back carrier frame (11, 11a, 11b) and adapted for being held and operated by the user when in use. The airflow tube (30, 30A, 31, 32, 33) is floatingly coupled to the airflow duct (24, 25) of the blower unit (20).
申请公布号 EP2666909(A2) 申请公布日期 2013.11.27
申请号 EP20130002653 申请日期 2013.05.21
申请人 MAKITA CORPORATION 发明人 TAKAHASHI, YUJI
分类号 E01H1/08;A01G1/12 主分类号 E01H1/08
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