The utility model relates to a novel dustbin, include the box and be located the inside garbage bin of box, it includes fixed plate, adjustable fender, pivot and connecting rod to shelter from the device, the fixed plate is fixed to be set up on the inboard surface of box, adjustable fender with rotate through the pivot between the fixed plate and connect, connecting rod and adjustable fender lateral wall fixed connection to to extending in the outside, it is outstanding outside in the box, be provided with on the side end face of box with connecting rod movement track matched with ARC through groove, the garbage bin is the trapezoidal form of rule, the inside fixed stopper with garbage bin structure matched with that is provided with of box, the utility model has the advantages of convenient operation and leakproofness are good.