Coffee extraction device

• Main Authors: XIAO MEIQIN, PENG JUN, DENG LIANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2022
• Subjects: APPARATUS FOR MAKING BEVERAGES; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; KITCHEN EQUIPMENT; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The coffee extraction device comprises a shell, an extraction cup, an extraction head and a driving mechanism, the extraction cup, the extraction head and the driving mechanism are arranged in the shell, the coffee extraction device is further provided with a movable water inlet mechanism, the movable water inlet mechanism comprises a water inlet fixed pipe, a water inlet movable pipe, a water inlet movable cavity and a damping assembly, and the water inlet fixed pipe transversely extends to be fixedly arranged at the second end of the shell; the first end of the water inlet movable pipe is fixedly connected with the water inlet movable cavity, and the second end of the water inlet movable pipe is connected with the water inlet fixed pipe in a sealed and sliding sleeved mode. The first end of the water inlet movable cavity is provided with a first limiting structure which can abut against the inner side of the extraction cup to enable the water inlet movable cavity to move towards the first end of the shell a