Mobile phone ring holder

A mobile phone ring holder, comprising an insulating substrate, an adhesive pad, a shell, a rotary seat and a ring, wherein the shell is detachably snap-fitted on the front surface of the insulating substrate and covers the insulating substrate;

• the adhesive pad is fixed to the back surface of the insulating substrate;
• the rotary seat is rotatably mounted on the front surface of the shell, the ring is mounted on the rotary seat in a back-and-forth flipping manner, and the surface of the rotary seat is provided with a magnetic attraction sheet;
• both sides of the insulating substrate are provided with clamping blocks, and both sides of the back surface of the shell are provided with clamping grooves corresponding to the clamping blocks, wherein the insulating substrate is slidably inserted into corresponding clamping grooves by means of the clamping blocks, and can be detachably connected to the shell;
• At least two positioning blocks are also convexly provided on the front surface of the insulating substrate, positioning grooves corresponding to the positioning blocks are provided on the back surface of the shell, the insulating substrate is slidably inserted into corresponding clamping grooves by means of the clamping blocks, and the positioning blocks are equipped in the positioning grooves.