Multifunctional grab rail capable of providing child seat for subway carriage

The utility model relates to a multifunctional grab rail capable of providing a child seat for a subway carriage. The handrail comprises a handrail body (100) and fixing mechanisms (200), the fixing mechanisms (200) are located at the two ends of the handrail body (100) and fix the handrail body (100) to a ceiling and a floor of a carriage, and the handrail further comprises a child special seat (300) connected to the lower middle portion of the handrail body (100); the child-specific seat (300) includes a child-specific seat (310) and a seat stowing mechanism (330). According to the utility model, the specificity of children riding is fully considered, humanistic care is filled, the greatest help is provided for passengers carrying children riding, and the warmth of the harmonious society is embodied; the safety of subway buses is further guaranteed, and the riding comfort of adults and children is improved; the system can be widely applied to various public transport means including subway carriages and the