Outer rearview mirror of passenger car

The utility model discloses an outside rear-view mirror of a passenger car, which comprises a fixed seat, a fixed arm, a folding arm, a mirror body, a fixed housing for covering the fixed arm, and a folding housing for covering the folding arm, an assembling notch for installing the fixing base is reserved in the side face, facing an automobile body, of the fixing housing, an installing opening opposite to the assembling notch is formed in the other side face of the fixing housing, and an installing door is assembled on the installing opening. The end, close to the rotary joint of the folding arm and the fixed arm, of the fixed cover shell is rotationally provided with a covering body for covering the side face of the joint of the folding arm and the fixed arm after the rearview mirror is unfolded. The folding arm comprises an upper folding seat, a lower folding seat and a folding tube, one end of the folding tube is assembled between the upper folding seat and the lower folding seat, and the other end of the