| 摘要 |
<p>[OBJECT] A PORTABLE BLOWER WITH IMPROVED SAFETY IS PROVIDED. [SOLUTION] A PORTABLE BLOWER HAS: A CASING WHICH IS SET UP ON AN INSTALLATION SURFACE BY BEING SUPPORTED BY A SUPPORT PORTION (3), WITH AN OPENING PORTION (24) OPEN IN A SUCTION FACE (2B) OF THE CASING FACING THE INSTALLATION SURFACE WITH AN INCLINATION, WITH A DISCHARGE PORT (7) OPEN IN A TOP FACE (2D) OF THE CASING CONTIGUOUS WITH THE SUCTION FACE (2B): AN AIR PASSAGE (8) WHICH IS PROVIDED INSIDE THE CASING AND WHICH CONNECTS BETWEEN THE OPENING PORTION (24) AND THE DISCHARGE PORT (7); AND A BLOWER FAN (17) WHICH IS ARRANGED 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 A WHOLE OF THE OPENING PORTION (24) SO AS TO PASS THROUGH THE BLOWER FAN (27) AND THEN BE SENT OUT THROUGH THE DISCHARGE PORT (7), AND THE OPENING PORTION (24) AND THE DISCHARGE PORT (7) COMMUNICATE WITH EACH OTHER ALONG AN INNER SIDE OF THE SUCTION FACE (2B) OUTSIDE THE BLOWER FAN (17). (FIG. 4)</p> |
