Car key protective sheath

The utility model discloses a car key protective sheath, including the epitheca and the inferior valve of mutually supporting, the epitheca with all be provided with the key hole on the inferior valve, and, the epitheca with connect through the connection box between the inferior valve, the connection box with the epitheca with through vertical recess that sets up and card strip and horizontal recess that sets up and card strip fixed connection between the inferior valve. The beneficial effect of the utility model: through the fixed mode that adopts recess and card strip to the convenience more that makes car key protective sheath's installation become, and the fits through adopting longitudinal Groove and card strip and horizontal recess that sets up and card strip simultaneously, thereby make between epitheca and the inferior valve vertical and horizontal on all obtaining the restraining force, and then make become more firm of fixed between epitheca and the inferior valve, it is inconvenient to have solved the installation that current car key protective sheath exists, the relatively poor problem of fastness.