Simple and easy rim of a cup brush

The utility model provides a simple and easy rim of a cup brush, simple and easy rim of a cup brush includes that clamp, lower clamp and connection are upward pressed from both sides and lower clamp handhold portion's extension spring constitutes. Go up the centre gripping part chuck that presss from both sides and press from both sides down and be outer convex arc -shaped brush head, be providedwith plastics seti in a row in it. The handhold portion tip both sides of going up clip tail portion are equipped with cylindrical groove, and the lower handhold portion of clip tail portion tip bothsides corresponding with it are provided with the projection, press from both sides from top to bottom and connect among the recess through installing the projection. The centre that presss from bothsides from top to bottom handhold portion has all been opened the round hole and has been used for fixed mounting extension spring. During the cleaning barrel mouth, place the rim of a cup in the space of clamp and clamp arc -s