US 12,290,907 B2
Nail gun
Zhiwei Wang, Jiangsu (CN); Xiangliang Zhang, Jiangsu (CN); Hongbing Wu, Jiangsu (CN); and Shaoshan Ji, Jiangsu (CN)
Assigned to Positec Power Tools (Suzhou) Co., LTD., Suzhou (CN)
Filed by POSITEC POWER TOOLS (SUZHOU) CO., LTD., Jiangsu (CN)
Filed on Jun. 9, 2023, as Appl. No. 18/208,215.
Application 18/208,215 is a continuation of application No. PCT/CN2022/122609, filed on Sep. 29, 2022.
Claims priority of application No. 202111300624.1 (CN), filed on Nov. 4, 2021.
Prior Publication US 2023/0321804 A1, Oct. 12, 2023
Int. Cl. B25C 1/04 (2006.01)
CPC B25C 1/041 (2013.01) [B25C 1/047 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A nail gun comprising:
a housing;
a power output portion arranged in the housing;
a magazine configured to provide a fastener for the nail gun;
a muzzle configured to receive a driven fastener;
a driver assembly comprising a driver member and a base that is in mechanical communication with the driver member, wherein the driver member extends along a first axis in a longitudinal direction; and
a lifting assembly configured to drive the driver member to move to drive the base to move from a starting position to a driven position,
wherein:
the lifting assembly comprises a driving wheel that is driven by the power output portion and rotates around a second axis, and a plurality of fitting units are arranged on a periphery of the driving wheel at intervals;
a plurality of engagement holes are arranged on the driver member along a direction of the first axis;
the plurality of fitting units are configured to alternately engage with respective corresponding engagement holes under an action of the driving wheel; and
the driver member comprises a plurality of engagement units that are formed on a side of each engagement hole close to the base, and the plurality of fitting units are configured to engage with the plurality of engagement units to drive the driver member to move in the direction of the first axis.