Impact rotary tool
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsMasaya Sato, Kimitaka Ozawa, Takashi Kusagawa, Akiko Honda, Takahiro Ueda
Life of this patent
Estimating the term…
Abstract
An impact rotary tool includes a hammer, an anvil, an output shaft, a housing, and a bearing (first bearing). The bearing (first bearing) is held by the housing. The anvil includes a first contact portion. The output shaft includes a second contact portion. The second contact portion receives, from the first contact portion, force that causes the output shaft to rotate. The bearing (first bearing) is in contact with at least one of the first contact portion or the second contact portion and supports at least one of the output shaft or the anvil rotatably.
Claims8
An impact rotary tool comprising:
- a hammer configured to rotate upon receiving motive power from a motor;
- an anvil configured to rotate upon receiving, from the hammer, impacting force in a rotational direction of the hammer;
- an output shaft configured to hold a tip tool thereon and rotate along with the anvil upon receiving, from the anvil, force in a rotational direction of the anvil;
- a housing that houses the hammer and the anvil;
- and
- a bearing held by the housing,
- the anvil including a first contact portion arranged in contact with the output shaft;
- the output shaft including a second contact portion arranged in contact with the first contact portion to receive, from the first contact portion, force that causes the output shaft to rotate, and
- the bearing being in contact with at least one of the first contact portion or the second contact portion and supporting at least one of the output shaft or the anvil rotatably.
Dependencies are inferred from the claim text.