Rapid open type bottle cap and bottle

The utility model relates to a bottle cap which comprises a sealing gasket, a cam handle and a pin shaft; wherein, the sealing gasket is concave type and comprises a sealing gasket bottom and a sealing gasket wall; the sealing gasket is covered on a bottle mouth and has the sealing effect; the sealing gasket wall is nested on the bottle neck; the inner diameter of the sealing gasket wall is in matching seal with the outer diameter of a bottle neck, and the cam handle is connected with the sealing gasket wall through the pin shaft. The utility model also discloses a bottle employing the bottle cap, which comprises a bottle body and a bottle neck; wherein, a concave groove used for containing a bottle cap cam is arranged on the exterior of the bottle neck. The bottle cap can effectively seal the bottle mouth or can be opened conveniently.