Title:
BACKPACK STYLE BLOWER MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/058021
Kind Code:
A1
Abstract:
Provided is a backpack style blower machine such that clothing and the like are not sucked in and with which more comfortable operation is possible.
A mist blower (1) has a backpack frame (7), a blower machine (5) disposed on the rear surface side of the backpack frame (7), and a back contact member (8) disposed on the front surface of the backpack frame (7). An air intake opening (5b) for the blower machine (5) is disposed so as to face the rear surface of the backpack frame (7). A through hole (7a) is provided in the backpack frame (7) in front of the air intake opening (5b) of the blower machine (5). The back contact member (8) has a plurality of back contact pads disposed with spaces (8a, 8b) and a sheet (89) disposed on the front surface of back contact pads (80) and formed of a cloth with high ventilating properties.
Inventors:
MIURA MASAHIKO (JP)
SHIMOOKA RYOUICHI (JP)
SHIMOOKA RYOUICHI (JP)
Application Number:
PCT/JP2012/072035
Publication Date:
April 25, 2013
Filing Date:
August 30, 2012
Export Citation:
Assignee:
MAKITA CORP (JP)
MIURA MASAHIKO (JP)
SHIMOOKA RYOUICHI (JP)
MIURA MASAHIKO (JP)
SHIMOOKA RYOUICHI (JP)
International Classes:
A01M7/00; E01H1/08; F04D25/08; B05B7/24
Foreign References:
| JPS6332662U | 1988-03-02 | |||
| JP2002142862A | 2002-05-21 | |||
| JP2007038116A | 2007-02-15 | |||
| JP2002018333A | 2002-01-22 |
Attorney, Agent or Firm:
EBISU International Patent Office (JP)
Patent business corporation エビス international patent firm (JP)
Patent business corporation エビス international patent firm (JP)
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Claims:
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