EXPANDABLE INTERIOR BOX FOR PLASTIC INJECTION

摘要

The present invention relates to an extendable interior box for plastic injection. More specifically, the extendable interior box for plastic injection is made of a plastic material and can be shaped into various shapes. An in-case and an out-case can be easily assembled by a fixing member, and thus anybody can conveniently install the in-case and the out-case. The interior box is completed by the in-case and the out-case to simplify a structure and improve practicality. Various patterns can be formed on an edge portion of the in-case. When injecting plastic, various additives can be added to form various patterns on the outside of the in-case and the out-case to decorate the interior box matching any indoor background and to improve an interior decorative effect. The out-case can be simply connected to another out-case in all direction, and thus the interior box can be easily extended. Consequently, convenience is emphasized by allowing anybody to easily install the interior box without spatial restriction.