发明名称 Portable blower
摘要 A portable blower has a casing (2) having an opening portion (24) open in a suction face (2a) of the casing (2) facing the installation surface with an inclination and a discharge port (7) open in a top face (2d) of the casing (2); an air passage (8) inside the casing (2), connecting between the opening portion (24) and the discharge port (7); and a blower fan (17) inside the air passage (8). As the blower fan (17) is operated, outside air is introduced into the air passage (8) through an intake port (6) formed by part or the whole of the opening portion (24) to pass through the blower fan (17) and then be sent out through the discharge port (7). The opening portion (24) and the discharge port (7) communicate with each other along the inner side of the suction face (2a) outside the blower fan (17).
申请公布号 US9194399(B2) 申请公布日期 2015.11.24
申请号 US201013641519 申请日期 2010.07.20
申请人 Sharp Kabushiki Kaisha 发明人 Kuwahara Yasuaki;Itoh Tomohisa;Kubo Hiroaki;Uchimura Kensuke;Gotoh Akemi;Asakura Ryuhji
分类号 F04D25/08 主分类号 F04D25/08
代理机构 Keating & Bennett, LLP 代理人 Keating & Bennett, LLP
主权项 1. A portable blower comprising: a casing including a support portion, an opening portion open in a suction face of the casing, and a discharge port open in a top face of the casing contiguous with the suction face; an air passage which is provided inside the casing and which connects between the opening portion and the discharge port; and a blower fan including an impeller inside a housing, the blower fan being arranged inside the air passage, wherein the casing is configured such that when the portable blower is stood up in a vertical direction by being supported by the support portion, the opening portion in the suction face of the casing is inclined in a downward direction with respect to a horizontal direction; as the blower fan is operated, outside air is introduced into the air passage through an intake port defined by at least part of the opening portion so as to pass through the blower fan and then be sent out through the discharge port, the opening portion and the discharge port communicate with each other along an inner side of the suction face inside the air passage but outside the housing of the blower fan, and a gap is defined between the blower fan and an inner surface of the casing.
地址 Osaka JP