Injection mold easy to demold

The utility model discloses an easy-to-demould injection mould which comprises a bottom plate, a fixed mould is arranged above the bottom plate, a movable mould is arranged on the fixed mould, a forming cavity is arranged between the movable mould and the fixed mould, a stand column is arranged between the bottom plate and the fixed mould, the fixed mould is provided with an ejector pin hole, one end of the ejector pin hole is communicated with the forming cavity, and the other end of the ejector pin hole is communicated with the outside. Ejector pins are slidably connected in the ejector pin holes, an ejector pin plate is arranged between the bottom plate and the fixed mold, a linear reciprocating motion mechanism which controls the ejector pin plate to vertically move up and down and is arranged on the bottom plate is arranged below the ejector pin plate, and all the ejector pins are arranged on the ejector pin plate; a pressurizing air hole of which one end is communicated with the ejector pin hole and the