The invention discloses a novel luggage case with a baby chair. The novel luggage case mainly consists of a chair rear plate, a chair front plate, a fixing device, a luggage case body, luggage case wheels, a chair bottom surface, a chair locking device, a rotation handle, a support rod, a chair connecting rod, a pull rod, a luggage case handle, a lock pin, a support rod center hole and a rotation device. In an off-working state, the chair can be folded and put in the front of the luggage case body so as to avoid the influence on the use of normal function of the luggage case; when the novel luggage case is in use, the chair rear plate is turned, and a chair bracket is rotated to quickly finish the chair assembly; by improving the existing luggage case, the novel luggage case disclosed by the invention can meet the needs of people with a baby during a trip, and not only improves convenience in the trip, but also reduces the fatigue degree of the adults and baby during the trip.