Protective shell for vehicle key

The utility model discloses a protective shell for vehicle key, this protective shell for vehicle key designs for integrated into one piece, including inner chamber and shell two parts, the inner chamber wall is the frosting, and car key nestification is at the protective shell for vehicle key inner chamber, and the spraying has the one deck coating on the shell, and this coating comprises temperature sensing material, compared with the prior art, the beneficial effects of the utility model are that: the inner wall adopts the frosting design, and increases friction power improves protective shell for vehicle key and to the nested power of automobile key, prevents the landing, and in addition, surface coating's temperature sensing material can promote along with the temperature and change colour, when increasing outward appearance technology, has high -temperature early warning's effect, in time reminds the change of user in -car temperature, prevents the emergence of incident. 本实用新型公开了种汽车钥匙保护壳，该汽车钥匙保护壳为体成型设计，