Nanjing Chervon Industry Co., Ltd.

Xiaozhe Zhao

Toshinari Yamaoka

Yuexiang Zhang

Zhihai Teng

Peng Wang

Xiaopan Liu

Xiangxiang Liu

Yifan Xu

Kang Huang

Juntao Zheng

A power tool includes an output member for outputting power, a motor for driving the output member, a housing including a battery pack accommodating portion provided with a first battery pack accommodating cavity and a guide structure for guiding a battery pack to be inserted into the first battery pack accommodating cavity along a first straight line. The battery pack includes a basic housing portion provided with a first accommodating cavity, a first cell group disposed inside the first accommodating cavity, an extended housing portion provided with a second accommodating cavity, and a second cell group disposed inside the second accommodating cavity. The first cell group is at least partially disposed inside the first battery pack accommodating cavity, and the second cell group is at least partially disposed outside the first battery pack accommodating cavity.

Power tool and battery pack

Provided is a nail gun, including: a housing, a firing pin, a prime mover, a first cylinder, a first piston, a second cylinder, a second piston, and a locking member. A first chamber is defined in the first cylinder, the first piston is disposed in the first chamber and is fixedly connected to the firing pin, the second cylinder is formed with the second chamber that is in communication with the first chamber. The second piston is disposed in the second chamber and operative to be driven by the prime mover to perform a reciprocating motion between a first position and the second position along a first straight line. The locking member is configured for locking or releasing the first piston in the first chamber, and the first piston is formed or connected with: a locking portion configured for engaging with the locking member. When the second piston is at the first position, the locking member is operative to be engaged with the locking portion to lock the first piston within the first chamber, and when the second piston is at the second position, the prime mover is operative to drive the locking member out of engagement with the locking portion to release the first piston within the first chamber.

Nail gun

Growing community of inventors

Nanjing, China

Xiaozhe Zhao