Food processor bowl cover dynamic sealing assembly
View Patent ↗A food processor bowl 1 has a pouring lip 2 , a sidewall 4 , a handle 5 , a floor 6 and bowl neck 7 with an opening 3 . The bowl 1 has an upper rim 8 and pair of hinge slots 9, 10 adapted to receive corresponding hinge pins 17, 18 that are attached to the cover 13 . The bowl neck 7 is adapted to receive a driven motor shaft (not shown) through its opening 3 . A conventional blade assembly (not shown) is mounted to the driven shaft to rotate therewith in order to chop and mix food product.
1. A food processor bowl cover sealing assembly that enables a single lid to functionally cover a plurality of food processor bowls of varying sizes when used either alone or used simultaneously in nested fashion, said assembly comprising
a lid adapted to cover a food processor bowl;
a flexible sealing ring that is mounted to a lower surface of said lid, along the perimeter of said lid, said sealing ring being adapted to contact and compress against the upper lip of a food processor bowl;
a plurality of folds in said sealing ring, said folds adapted to flex in a bellows fashion so that it may be compressed vertically and will return to original shape, when released from compression, by the material's spring force; and
said lid comprising a food chute, a flat portion, a circumferential wall, drainage holes, and hinge pins, said cover being adapted to open and close in a pivoting manner by connecting said hinge pins to corresponding hinge pin receiving slots on said bowl.
2. An assembly according to claim 1 , wherein
said sealing ring and said bowl have approximately equal diameter dimensions.
3. An assembly according to claim 1 , wherein
said sealing ring is made of a flexible material.
4. An assembly according to claim 3 , further comprising
a steel reinforcing wire embedded in said sealing ring.