Electrophysics is with being convenient for cut open electric wire from protective sheath

The utility model discloses an electrophysics is with being convenient for cut open electric wire from protective sheath, the cellphone protective jacket comprises a protective jacket, cup joint the live wire in the protective sheath, protect inner wall of the protecting sleeve's top and bottom and all seted up logical groove, it has the gag lever post to lead to the inslot grafting, the pulley has been cup jointed on the gag lever post, the surperficial overlap joint of pulley is on the surface of electric wire, protect protection sleeve surface's top and bottom and all seted up the mounting groove, the both sides of mounting groove inner wall all through the movable rod respectively with the both sides swing joint of arm -tie, and the arm -tie cup joints in the mounting groove. The utility model discloses a to the improvement of protective sheath, groove inner pump housing's use is led to in the cooperation, can reduce the frictional force between electric wire and the protective sheath to can make the prot