US 11,957,263 B2
Juicer and its screw extrusion juice extraction screw
Xu Zhang, Guangdong (CN); and Enshi Zhu, Guangdong (CN)
Assigned to Aislow Electric (Shenzhen) Co., Ltd., Shenzhen (CN)
Appl. No. 17/263,166
Filed by Islow Electric (Shenzhen) Co., Ltd., Guangdong (CN)
PCT Filed Oct. 31, 2019, PCT No. PCT/CN2019/114554
§ 371(c)(1), (2) Date Jan. 26, 2021,
PCT Pub. No. WO2020/119313, PCT Pub. Date Jun. 18, 2020.
Claims priority of application No. 201811517212.1 (CN), filed on Dec. 12, 2018; and application No. 201822089622.2 (CN), filed on Dec. 12, 2018.
Prior Publication US 2021/0289971 A1, Sep. 23, 2021
Int. Cl. A47J 19/02 (2006.01); A23N 1/02 (2006.01); A47J 19/06 (2006.01); B30B 9/12 (2006.01); B30B 9/14 (2006.01)
CPC A47J 19/025 (2013.01) [A23N 1/02 (2013.01); A47J 19/06 (2013.01); B30B 9/121 (2013.01); B30B 9/127 (2013.01); B30B 9/128 (2013.01); B30B 9/14 (2013.01); A47J 19/023 (2018.08)] 8 Claims
OG exemplary drawing
 
1. A juicer comprising:
a housing being open to top and including an annular first flange on a top and at least one lower juice spout on a peripheral surface, and a support on a bottom;
a filtering mechanism disposed in the housing and including a plurality of longitudinal ridges on an inner surface, a plurality of screens each disposed between two adjacent ones of the ridges, a plurality of annular second flange on an outer surface, a first rim extending downward from the lowest second flange, and at least one port through the first rim;
a rotating mechanism disposed in the filtering mechanism and including an annular element on a bottom edge, a helical screw blade on an outer surface, and an electric motor for rotating the screw blade; and
a feed chute disposed on the housing and including an annular member on a bottom edge and a second rim extending downward from the annular member;
wherein the annular element of the rotating mechanism is rested upon the support, the lowest second flange is rested on the support, the electric motor is disposed in the support, the first rim is rested on the annular element and fastened by both the support and the annular element, a bottom of the feed chute is rested on the topmost second flange with the second rim abutted on the topmost second flange, and the annular member is rested on the first flange.