US 12,290,868 B2
Power tool
Yonosuke Aoki, Anjo (JP)
Assigned to MAKITA CORPORATION, Anjo (JP)
Filed by MAKITA CORPORATION, Anjo (JP)
Filed on Apr. 17, 2023, as Appl. No. 18/135,508.
Application 18/135,508 is a division of application No. 16/953,733, filed on Nov. 20, 2020, granted, now 11,660,690.
Claims priority of application No. 2019-215842 (JP), filed on Nov. 28, 2019; application No. 2019-215843 (JP), filed on Nov. 28, 2019; application No. 2019-215844 (JP), filed on Nov. 28, 2019; and application No. 2020-120254 (JP), filed on Jul. 13, 2020.
Prior Publication US 2023/0249269 A1, Aug. 10, 2023
Int. Cl. B23D 61/00 (2006.01); B24B 23/04 (2006.01); B26D 1/00 (2006.01)
CPC B23D 61/006 (2013.01) [B24B 23/04 (2013.01); B26D 2001/004 (2013.01); B26D 2001/006 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A power tool configured to drive a tool accessory in an oscillating manner, the power tool comprising:
a motor;
a spindle supported to be rotatable around a driving axis and configured to pivotally oscillate the tool accessory, which is removably mounted on the spindle, using power generated by the motor;
an inner housing that houses the motor and the spindle, the inner housing having at least one airflow inlet and at least one airflow outlet;
an outer housing that houses the inner housing and is elastically connected to the inner housing via at least one elastic member to be movable relative to the inner housing; and
a partition disposed between the at least one airflow inlet and the at least one airflow outlet, the partition dividing a space defined between the inner housing and the outer housing into a first airflow space and a second airflow space,
wherein the at least one airflow outlet is disposed in the first airflow space and the at least one airflow inlet is disposed in the second airflow space.