Overcap sprayer assembly

A top cover atomization device and manufacturing method thereof. Top cover atomization device comprises of moving and a top cover. The actuator with a main body and spray arm. The main body comprises a a better is mounted is connected With Guanqi the valve seat base is device. The ring is extended the edge of the main body. At least actuator through-port port and provided with penetrates through the lower ring of the main body channel. Driving device spray arm is provided with a nozzle, suitable for projecting the middle and a as the through-port port and outwardly; the top cover of the rotary credentials clamping part of the coaxial line of the actuator main body and a ring. The top cover (extending from the top cover round outer edge of, spheres the driving device main body. The top cover further provided at least one top cover and through-port port, and opening position is arranged on off-positions, wherein the opening position, a top cover and through-port port is at the actuator and through-port port, suitable for projecting the middle and through the through-port and output nozzle, and be in the closed position, the top cover wallboard blocking actuator through-port port and. A better provided; the locking member and top cover two from the actuator stretched out is arranged and lock actuator and top cover two fixed length of the opposition. A better provided; the fixing manhole is a through-port port and. The locking device is provided with a non-latched position, the wherein a close to the opposition fixed thereon, and top cover capable with the turn on the driving device main body, and a locking position, wherein the locking member is a to opposition fixed thereon; and releasing and lock opposition's fixed thereon, preventing the top cover is twisted transfer.