Mobile video monitoring vehicle based on wireless transmission and battery power supply

The invention discloses a mobile video monitoring vehicle based on wireless transmission and battery power supply, which comprises a vehicle body provided with a handrail, a mobile power supply and a wireless module arranged in the vehicle body, a support rod fixed at the upper end of the vehicle body, a camera arranged on the support rod, wheels rotatably arranged at the bottom of the vehicle body, and rear support legs fixed between the wheels and the handrail on the vehicle body. A front supporting leg is arranged at the end, away from the handrail, of the trolley body, a rotating shaft is hinged to the front supporting leg, the rotating shaft is rotationally connected with the trolley body, and the trolley body is further provided with a first limiting piece for limiting front-back movement of the front supporting leg and a second limiting piece for fixing the front supporting leg to the trolley body. One end, close to the handrail, of the vehicle body is lower than the other end; and the front supporting