Self timer camera of mobile phone

The utility model provides a self timer camera of a mobile phone. The self timer camera of the mobile phone comprises a mobile phone base joint, a telescopic rod and a handle. The mobile phone base joint comprises the components of a joint base which is provided with an opening and a mounting hole, a turntable which is provided with a through hole and a bolt hole, a bolt which is mounted in the bolt hole of the turntable, a block which extends into the mounting hole of the joint base and is mounted in the through hole of the turntable, and a cylindrical wedge. One end of the block is provided with blocking teeth. The sidewall of the block is provided with projections. The joint base is internally provided with a clamping teeth base. The through hole of the turntable is provided with recessed troughs. The block is fixed with the turntable through the projections and the recessed troughs. One end of the cylindrical wedge is fixed in the mounting hole. A compressed spring is arranged between the cylindrical wedge and the block. The telescopic rod at least comprises an outer sleeved variable-diameter ring and an inner sleeved variable-diameter ring which are connected with each other. Plastic pads are fixedly mounted on the external surface of the inner sleeved variable-diameter ring. The inner diameter of at least one segment of the outer sleeved variable-diameter ring gradually reduces in a clockwise direction or counterclockwise direction. The self timer camera of the mobile phone settles the problems of no enough rigidity of the telescopic rod and low fixing firmness for the mobile phone.