Multi-port air inflation device for air cushion

The utility model discloses an air cushion multi-port inflating device which comprises a battery bin, the upper portion of the battery bin is fixedly connected with an air suction bin, the middle of the inner bottom wall of the air suction bin is fixedly connected with a motor, the driving end of the upper end of the motor is fixedly connected with a transmission rod, and the upper end of the transmission rod is fixedly connected with turbine blades. And sliding grooves are formed in the middles of the left side and the right side of the air outlet correspondingly, springs are arranged in the sliding grooves correspondingly, the ends, away from each other, of the springs are fixedly connected with limiting blocks correspondingly, and a dust storage drawer is slidably connected to the lower portion in the dust collection bin. According to the air mattress, the limiting block is popped out of the sliding groove through the spring, the inflation blowing nozzle is clamped, the situation that the inflation blowing