Nut cracker

• Main Authors: GAO HUIMIN, PANG SHUANGCHENG, HAN TIANMEI, DU JINQIAO, CHEN ZHIGUO, ZHANG MENGCHEN, ZHU QINGSHAN, NING JUNJIE, ZHANG JIANHONG, QI HAIBIN, NING DONGMEI, WU XIAOBO, WANG YANG, SHEN YU, YAN XUEYONG, QU JIANXU, ZHANG MEIRAN, XIE XIAOYING, GAO CHENXI
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2014
• Subjects: APPARATUS FOR MAKING BEVERAGES; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; KITCHEN EQUIPMENT; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The utility model discloses a nut cracker. The nut cracker comprises a lower cover and an upper cover detachably connected with the lower cover. A tray is arranged at the bottom of the lower cover. A threaded hole opposite to the tray is formed in the upper cover. A threaded rod penetrates through the threaded hole to form threaded connection. A cylindrical extrusion part is arranged at the first end of the threaded rod, and a rotary knob is arranged at the second end of the threaded rod. One end of the extrusion part is closed and is fixed to the first end of the threaded rod through a fastener, a circle of sawteeth are arranged at the other end of the extrusion part along the cylinder wall, and the extrusion part gets close to or keeps away from the tray through rotation of the rotary knob to crack the shell of a nut. When the nut cracker is used, the rotary knob at the second end of the threaded rod is rotated to enable the extrusion part at the first end of the threaded rod to continuously get close to th