US 11,701,769 B2
Electric working tool
Hisato Osawa, Tokyo (JP); Takeshi Maeno, Tokyo (JP); Satsuki Yuzuki, Tokyo (JP); and Noriyuki Takeuchi, Tokyo (JP)
Assigned to YAMABIKO CORPORATION, Tokyo (JP)
Filed by Yamabiko Corporation, Tokyo (JP)
Filed on Aug. 13, 2020, as Appl. No. 16/992,573.
Claims priority of application No. JP2019-148565 (JP), filed on Aug. 13, 2019.
Prior Publication US 2021/0046631 A1, Feb. 18, 2021
Int. Cl. B25F 5/00 (2006.01); B25F 5/02 (2006.01); B01D 46/00 (2022.01); B27B 17/00 (2006.01)
CPC B25F 5/008 (2013.01) [B01D 46/0005 (2013.01); B25F 5/02 (2013.01); B27B 17/0008 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An electric working tool comprising:
a body case;
a working implement provided in the body case; and
a motor for driving the working implement,
wherein
the motor is mounted in a cooling route in the body case;
the body case includes an intake communicating with the cooling route opened thereon;
an air filter is housed between the intake and the cooling route;
the body case includes a filter insertion/extraction hole opened thereon, the air filter being able to be inserted/extracted through the filter insertion/extraction hole;
the intake is open on an outer surface of the body case; and
the filter insertion/extraction hole is disposed at a portion other than that of the intake, and
wherein
the electric working tool further comprises a battery that supplies electric power to the motor;
the air filter is disposed in front of the battery;
the battery is attachable to and detachable from the body case; and,
the filter insertion/extraction hole is covered by the battery when the battery is attached to the body case.