Foldable convenient dining chair

The utility model relates to a foldable convenient dining chair, which belongs to the articles for daily use, and consists of a lower seat plate, an upper seat plate which is connected with a backrest, a rotating shaft and a chair backrest. The lower seat plate is made by removing the backrest of one of the two dining chairs which are sold in the market, the chair legs of the other dining chair are removed to be made into the upper seat plate which is connected with the backrest, and the lower seat plate is connected with the upper seat plate which is connected with the backrest through the rotating shaft. When in folding, the foldable convenient dining chair is no different from an ordinary single-person chair, and when in unfolding, the foldable convenient dining chair can be used for two ore three people to sit. The foldable convenient dining chair has the advantages of space conservation and convenient and practical application.