Care bed combining wheelchair

A care bed, comprising:

• a bed frame, capable of alternatively being in an open state or a closed state, defining a plane and comprising:
• a head panel;
• a tail panel;
• a foldable first lateral connecting portion, respectively connected to the head panel and the tail panel;
• and
• a second lateral connecting portion, opposite to the foldable first lateral connecting portion and respectively connected to the head panel and the tail panel, wherein the head panel, the tail panel, the foldable first lateral connecting portion and the second lateral connecting portion constitute into an accommodating space of the bed frame, when the bed frame is in the open state, a portion of the foldable first lateral connecting portion is folded parallel to the plane defined by the bed frame, the bed frame has a notch being formed at the folded first lateral connecting portion and adjacent to the tail panel, and the second lateral connecting portion and the tail panel are not moved relative to the head panel, when the bed frame is in the closed state, the notch formed at the foldable first side connecting portion is closed;
• and
• a wheelchair, comprising:
• a carriage base, wherein an occupied space of the carriage base being less than the accommodating space of the bed frame;
• a seat, mounted on the carriage base;
• a backrest, pivotally connected to the seat;
• a first armrest, pivotally connected to a first edge of the backrest;
• a second armrest, pivotally connected to a second edge of the backrest;
• a leg-rest, pivotally connected to the seat;
• and
• a footrest, pivotally connected to the leg-rest, wherein a first width of the accommodating space is larger than a second width of the seat plus a third width of the footrest;
• wherein the wheelchair is capable of being moved in an erected posture rather than a tilt posture by the carriage base into the accommodating space through the notch, the backrest is capable of being folded downward to be parallel to the seat, the first armrest and the second armrest are capable of being folded downward to be parallel to the seat and the backrest, the leg-rest and the footrest are capable of being folded upward to be parallel to the seat, whereby the backrest, the first armrest, the second armrest, the leg-rest and the footrest of the wheelchair are regulated into a co-plane with the seat to constitute the whole of a mattress which permits a person to lie flat, the mattress fits the accommodating space of the bed frame.