Patent attributes
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.
