Detachable round -backed armchair

The utility model relates to a detachable round -backed armchair, this round -backed armchair includes along the foreleg of vertical direction setting, back leg and from top to bottom set gradually the chair circle between foreleg and back leg, the seat support, arched doorjamb, the step doorjamb, be equipped with between chair circle and the seat support and ally oneself with group's rod, be equipped with short oldly between seat support and the arched doorjamb, chair circle and foreleg, the back leg, it leads to the union piece to be equipped with two respectively between the antithetical couplet group rod, a tee junction spare, the 2nd tee junction spare, all be equipped with first cross -connection piece between arched doorjamb and foreleg and the back leg, all be equipped with secondcross -connection piece between step doorjamb and foreleg and the back leg. Compared with the prior art, the utility model discloses a different connecting piece links together each part of round -backed armchair, not only ca