Waterproof phone case

1. A waterproof phone case, comprising:

a front shell; and

a rear shell;

wherein the front shell is rotatably connected with the rear shell; the front shell cooperates with the rear shell to form an accommodating space configured to accommodate a mobile phone;

wherein an area of the front shell corresponding to the accommodating space comprises a viewing area;

wherein a rotating portion and magnetic portions are arranged on a rear surface of the rear shell; the rotating portion is detachably connected with a rear hanger; the magnetic portions are magnetically connected with the rear hanger;

wherein two different positions of the rear hanger are magnetically matched with the magnetic portions through the rotating portion of the rear shell; and

wherein the magnetic portions are evenly arranged in a circumferential direction with an axis of the rotating portion as a center; stepped portions connecting the magnetic portions into a ring shape are arranged between each two adjacent magnetic portions; an end surface of each stepped portion is flush with a magnetic attraction surfaces of each of the magnetic portions.

2. The waterproof phone case according to claim 1 , wherein an opening angle between the front shell and the rear shell ranges from 0-90°.

3. The waterproof phone case according to claim 1 , wherein the magnetic portions comprise embedding grooves on a front surface of the rear shell; a first magnetic piece is arranged in each of the embedding grooves.

4. The waterproof phone case according to claim 3 , wherein a cover is arranged on the front surface of the rear shell; the cover is configured to cover each first magnetic piece.

5. The waterproof phone case according to claim 1 , wherein an upper magnet is arranged in the front shell; a lower magnet corresponding to the upper magnet is arranged in the rear shell; when the rear shell is closed with the front shell, the upper magnet is magnetically connected with the lower magnet.

6. The waterproof phone case according to claim 5 , wherein the front shell comprises an upper magnet mounting portion configured to mount the upper magnet; the upper magnet mounting portion comprises an upper magnet mounting groove and a buffer piece covering the upper magnet mounting groove; the upper magnet is arranged in the upper magnet mounting groove; the rear shell comprises a lower magnet mounting portion configured to mount the lower magnet; the lower magnet mounting portion comprises a lower magnet mounting groove, the lower magnet is arranged in the lower magnet mounting groove.

7. The waterproof phone case according to claim 1 , wherein a silicone piece is arranged between the front shell and the rear shell; the silicone piece is a ring structure; the silicone piece is configured to seal the accommodating space when the front shell and the rear shell are closed.

8. The waterproof phone case according to claim 1 , wherein a plurality of baffles are arranged on a front surface of the rear shell; two groups of baffles are oppositely arranged; rubber layers are arranged on the two groups of the baffles.

9. The waterproof phone case according to claim 1 , wherein the front shell comprises a buckle configured to separate the front shell from the rear shell.

10. The waterproof phone case according to claim 1 , wherein the viewing area is a touch screen arranged on the front shell.

11. The waterproof phone case according to claim 1 , wherein a polyethyleneterephthalate (PET) anti-fog film is attached to the touch screen.

12. The waterproof phone case according to claim 1 , wherein the rear hanger comprises a shaft sleeve portion and a plurality of magnet fixing portions;

wherein the shaft sleeve portion comprises a rotating groove configured to accommodate the rotating portion of the waterproof phone case; fixing pieces are arranged on a rear portion of the rear hanger; and the fixing pieces are double-sided tapes or suction cups; a second magnetic piece is arranged in each of the magnet fixing portions.