A virtual reality support device includes a hanging main body, a circuit board module and a battery module. The hanging main body has an internal space. A receiving space is defined by an outline of the hanging main body, and the receiving space allows the hanging main body to be hung onto a human body. The circuit board module is received within the internal space, and the circuit board module is provided with an electric connecting port for electrically connecting to a display device. The battery module is received within the internal space, and electrically connected to the circuit board module.