Disclosed is a springless pump (100) mounted on a container and used for pumping a product contained in the container. The springless pump (100) may include a movable part having at least a pressing head (110) and/or a piston rod (150) and a stationary part having at least a threaded sleeve (120). Further, the springless pump (100) may have a restoring mechanism, including a transmission component (130), the transmission component (130) being connected to the movable part and a bearing component (140), the bearing component (140) being formed on or fixedly connected to the stationary part, and the transmission component (130) being rigid and being supported on the bearing component (140). The springless pump (100) allows a user to easily restore same.