Apartment house door which can choose natural light

摘要

The present invention relates to an apartment house door capable of choosing natural light, comprising: one side door outer side plate; a door body upper end frame; an upper portion fixing triangular frame; a lower portion fixing triangular frame; a door body lower end frame; the other side door outer side plate; and an upper portion moving triangular frame and a lower portion moving triangular frame, thereby capable of maintaining an indoor air freshly by ventilating the indoor air by introducing an outer air to the inside.