Movable electric grandstand with tipping-back chair back

The utility model provides a movable electric grandstand with a tipping-back chair back. The movable electric grandstand comprises a movable seat, at least one layer of bedstead, a chair back locking mechanism, a chair back turnover driving mechanism, a walking drive mechanism and a plurality of armrest steel frames. The movable seat comprises a chair back. Each bedstead comprises an edge opening strip. The chair back turnover driving mechanism is used for driving the chair back to turn over through the chair back locking mechanism. The walking drive mechanism is arranged at the lower end of the bottommost-layer bedstead and used for driving the whole grandstand to move. The multiple armrest steel frames are fixedly installed with the edge opening strips. The movable electric grandstand is convenient to produce, manufacture, install and debug and can be manufactured to be a manual turnover chair back through slight modification.