Patent ID: 7097043

Claim:
A packaging carton, comprising: a bottom plate, wherein the bottom plate comprises a first embedded slot and a second embedded slot; a first side plate fixedly connected to a first side of the bottom plate, wherein a front edge of the first side plate includes a first front protrusion, and the first side plate comprises: a first clip piece located on a side of the first side plate, wherein the first clip piece comprises a lower embedded slot; and a first fixed piece located on another side of the first side plate opposite the side where the first clip piece is located; a second side plate fixedly connected to a second side of the bottom plate opposite the first side plate, wherein a front edge of the second side plate includes a second front protrusion, and the second side plate comprises: a second clip piece located on a side of the second side plate, wherein the second clip piece comprises an upper embedded slot; and a second fixed piece located on another side of the second side plate opposite the side where the second clip piece is located, wherein when the first side plate and the second side plate are folded upwardly and inwardly, the first side plate and the second side plate, respectively form a first hollow buffer structure and a second hollow buffer structure, the first front protrusion is embedded into the first embedded slot of the bottom plate and the second front protrusion is embedded into the second embedded slot of the bottom plate, and the lower embedded slot of the first clip piece and the upper embedded slot of the second clip piece are mutually inserted to form a double-clipped structure, so as to fix the first hollow buffer structure and the second hollow buffer structure; a front side plate fixedly connected to a third side of the bottom plate, wherein the front side plate is folded upwardly and inwardly to form a front side structure, the front side structure comprises an upper buttoned slot, the first fixed piece and the second fixed piece are inserted into the front side structure, and a storage chamber is constituted between the front side structure, the first hollow buffer structure, the double-clipped structure and the second hollow buffer structure; and an upper cover plate fixedly connected to a fourth side of the bottom plate, wherein a front edge of the upper cover plate comprises a lock piece, and when the upper cover plate is folded upwardly and inwardly to cover the first hollow buffer structure, the second hollow buffer structure, the double-clipped structure and the front side structure, the lock piece is inserted into the upper buttoned slot.