Anti-falling mobile phone shell

The utility model relates to an anti-falling mobile phone shell. The anti-falling mobile phone shell consists of a shell, a power supply, an acceleration sensor, an air bag module, air bag outlets, a control circuit and a voltage stabilizing circuit; the shell is hollow, a plurality of through holes are arranged around the shell according to buttons and slots of the mobile phone, the power supply and the air bag module are arranged in the bottom, the acceleration sensor and one of the air bag outlets are arranged on a front end face, and the other air bag outlet is arranged on a rear end face; the air bag module consists of a controller, a gas generator and an air bag, the gas generator has substances of sodium azide or ammonium nitrate inside; the control circuit consists of a power supply Vcc, a controller IC, a gas generator M; and the voltage stabilizing circuit consists of a dropping resistor R1, a voltage stabilizing capacitor C1, a rectifier diode VD, a filter capacitor C2, a voltage stabilizing diode ZD, and an acceleration sensor R2. The anti-falling mobile phone shell can not only protect the mobile phone from being scratched, but can also protect a screen of the mobile phone from being broken or damaged due to falling; and the anti-falling mobile phone shell is simple in structure and convenient to use, and is suitable for all mobile phone users.