Automatic drawing of patterns mould of cell -phone protective housing

The utility model provides an automatic drawing of patterns mould of cell -phone protective housing, include public mould benevolence, public mould float son, briquetting, slip income and shaping piece the central authorities of public mould benevolence open to be had along the banding guiding hole of vertical direction growth, unsteady income of public mould is the type type, and this public affairs mould is inserted in the guiding hole of public mould benevolence with floating the son slip, the shoulder of controlling that public mould floated the son is equipped with left briquetting and right briquetting respectively, about be equipped with respectively on the briquetting and can follow its left side of going up the horizontal slip and slide the son and slide youngly with the right side, the lateral surface that the son is gone into to the horizontal slip has left slide wedge piece and right slide wedge piece respectively, the top that public mould floated the son is equipped with the shaping piece. The utility model discloses a son is floated when ejecting by the mould, and the down outside expansion of effort of son spring about is gone into to the horizontal slip, struts the cell -phone protective housing by force, and messenger's cell -phone protective housing back -off position breaks away from not only safe and reliable, the drawing of patterns smoothly moreover.