To provide a structure of a connected dustpan formed in an oscillating structure in which an opening of a body automatically faces upward when lifting a handle and this motion is controlled by a user's intention to attain continuous dust collection work like a fixed dustpan while keeping the advantage of the connected dustpan as it is, and to achieve this function at a minimum cost.

The structure of the connected dustpan is provided with a releasable simple stopper that catches an arm at the tip of the handle to temporarily fix it, at the side face of a dustpan body. A laterally long plate-like spring is used as a member of the simple stopper, and one end is fixed to the body side face with a bolt or the like while having a projection 2 of crest shape toward the other end side.