Mobile phone protection shell and mould thereof

Abstract

The invention discloses a mobile phone protection shell and a mould thereof, and relates to an injection molding product and an injection mould for producing the product. According to the mobile phone protection shell, the left and right side edges of a strip-shaped bottom plate are respectively provided with left and right vertical walls extending upwards; the front and rear side edges of the bottom plate are respectively provided with front and rear convex arrises which are slightly raised upwards; the rear ends of the left and right vertical walls are respectively bent inwards to form left and right rear check blocks which are respectively connected with two ends of the rear convex arris, and the front ends of the left and right vertical walls are respectively bent inwards to form left and right front check blocks which are respectively connected with two ends of the front convex arris; the tops of the left and right vertical walls are respectively turned inwards to form left and right clamping strips which can be connected with a mobile phone in a clamping way; mould splitting trace lines for opening the mould of the mobile phone protection shell are hidden on the inner sides or roots of the left and right clamping strips. The mobile phone protection shell can limit the mobile phone from falling off from the opening surface of the protection shell, and is attractive in appearance as the mould splitting trace lines for opening the mould cannot be seen on the outer surface.

Description

technical field [0001] The invention relates to an injection molded product and an injection mold for producing the product. Background technique [0002] The structure of the mobile phone protective case 100 that existing rigid plastics is made is as follows: figure 1 and figure 2 As shown: the right side of the elongated bottom plate 110 is provided with an upwardly extending right vertical wall 120 , and the left side of the bottom plate 110 is provided with an upwardly extending left vertical wall 130 . The front side of the bottom plate 110 is provided with a slightly upwardly protruding front rib 140 ; ​​the rear side of the bottom plate 110 is provided with a slightly upwardly protruding rear rib 150 . The rear end of the right vertical wall 120 is bent to the left to form a right rear stopper 121 , and the front end of the right vertical wall 120 is bent to the left to form a right front stopper 122 . The rear end of the left vertical wall 130 is bent rightward t...

AI Technical Summary

Problems solved by technology

[0003] However, there are two defects in this mobile phone protective case. One is that the mobile phone cannot be restricted from coming out from the opening surface (top) of the protective case; The outer surface of the block will leave traces of mold opening, which will affect the appearance

Therefore, it does not meet the demanding requirements of high-end mobile phones for protective cases

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