Cell phone protecting casing

There is the heat conductivity and not good and influence the radiating problem of cell -phone itself for overcoming current cell phone protecting casing, the utility model provides a mobile phone protective housing, cell phone protecting casing has with the installation face of cell -phone shape looks adaptation and deviates from the face of gripping of installation face, be formed with a plurality of polygon lugs on the installation face, it is a plurality of the polygon lug be array arrangement in on the installation face, adjacent two be formed with the indenture between the polygon lug, it is a plurality of the indenture communicates each other. The utility model provides a cell phone protecting casing is favorable to the thermal conduction of mobile phone rear part to avoid the heatto concentrate, and then improve the radiating efficiency of cell -phone. 为克服现有手机保护壳存在导热性不佳以及影响手机本身散热的问题，本实用新型提供了种手机保护壳，所述手机保护壳具有与手机形状相适配的安装面以及背离所述安装面的握持面，所述安装面上形成有多个多边形凸块，多个所述多边形凸块呈阵列排布于所述安装面上，相邻两个所述多边形凸块之间形成有凹痕，多个所述凹痕相互连通。本