Brewing device

A brewing device, comprising:

• a support provided with a mounting cavity;
• a body, wherein the body is detachably mounted in the mounting cavity, a brewing cavity is provided in the body, a water inlet and a water outlet are respectively formed in two ends of the brewing cavity, and a feeding port for coffee powder to enter is provided in a side portion of the brewing cavity;
• a water-inlet sealing plate assembly, comprising a first sealing plate and a first power source, wherein the first sealing plate is movably mounted in the body, the first sealing plate is configured for opening and closing the water inlet, the first power source is mounted on the support, and the first power source is configured for driving the first sealing plate to act;
• and
• a water-outlet sealing plate assembly mounted on the support, wherein an output end of the water-outlet sealing plate assembly is configured for sliding in the brewing cavity;
• wherein the water-inlet sealing plate assembly further comprises a driving plate and an intermediate plate, one end of the driving plate is rotatably mounted in the body through a first rotating shaft, the other end of the driving plate is hinged with one end of the intermediate plate, the other end of the intermediate plate is hinged with the first sealing plate through a second rotating shaft, an inner side wall of the body is provided with a first guide slot and a second guide slot, an end portion of the second rotating shaft is located in the first guide slot, the first sealing plate is provided with a guide post, and an end portion of the guide post is located in the second guide slot;
• wherein the body comprises an inclined section and a horizontal section, the brewing cavity is located in the inclined section, the horizontal section is butted with the water inlet at a position below which a discharging opening is arranged, and the driving plate and the intermediate plate are located at an end portion of the horizontal section away from the discharging opening.