Small manual coffee maker

A small manual coffee maker, comprising a cup body and a coffee brewing base that are detachably connected together, a lower end of the cup body is connected to the coffee brewing base, a water chamber and a pressure chamber are disposed in the cup body, a coffee brewing chamber and at least a coffee outlet passage are disposed in the coffee brewing base, the cup body is provided with at least a water inlet passage that connects to and communicates with the pressure chamber and at least a water outlet passage that communicates with the pressure chamber and the coffee brewing chamber, the bottom of the water chamber is provided with at least a water inlet in communication with the water inlet passage, the water inlet passage is provided with a water inlet one-way valve which can control the one-way flow of water from the water inlet passage to the pressure chamber, the water outlet passage is provided with a water outlet one-way valve which can control the one-way flow of water from the pressure chamber to the coffee brewing chamber, the cup body is provided with a piston rod with one end extending into the pressure chamber;

• wherein a height of the water inlet is lower than or equal to a height of the pressure chamber;
• wherein the water inlet passage and the water outlet passage are located below the pressure chamber;
• and
• wherein the cup body with the water chamber disposed therein defines a central longitudinal axis extending along a height of the cup body, the pressure chamber and the piston rod extend along a radial direction perpendicular to the central longitudinal axis, and the water inlet passage and the water outlet passage extend parallel to the central longitudinal axis.