초록 ▼

The present disclosure relates to a package box and a liner for the same. The package box includes a hexahedral outer box body; a cover configured to cover an opening of the outer box body; a substantially hexahedral liner placed in the outer box body and having six side walls, at least one of which

The present disclosure relates to a package box and a liner for the same. The package box includes a hexahedral outer box body; a cover configured to cover an opening of the outer box body; a substantially hexahedral liner placed in the outer box body and having six side walls, at least one of which side walls is configured to be a movable side wall, each movable side wall being slidably coupled with the adjacent four side walls to change the volume of the liner; and at least one resilient member disposed between each movable side wall and the wall of the outer box body facing the movable side wall, or between each movable side wall and the cover respectively, to drive each movable side walls to move towards and to get in close contact with articles placed within the liner.

대표청구항 ▼

1. A package box comprising, a hexahedral outer box body;a cover configured to cover an opening of the outer box body;a substantially hexahedral liner placed in the outer box body and having six side walls, at least one of which side walls is configured to be a movable side wall, the at least one mo

1. A package box comprising, a hexahedral outer box body;a cover configured to cover an opening of the outer box body;a substantially hexahedral liner placed in the outer box body and having six side walls, at least one of which side walls is configured to be a movable side wall, the at least one movable side wall being slidably engaged with four adjacent side walls to change the volume of the liner; andat least one resilient member disposed between the at least one movable side wall and a wall of the outer box body facing the movable side wall respectively, or between the at least one movable side wall and the cover respectively, so as to drive the at least one movable side wall to move towards articles placed within the liner and to get in close contact with the articles,each edge of a bottom wall or a top wall of the six side walls is provided with grooves; and edges of a pair of longitudinal walls and a pair of transverse walls of the six side walls which are adjacent to the bottom wall or the top wall are provided with mating protrusions which are engaged with the grooves of the bottom wall or the top wall; the edges of the transverse walls which are adjacent to the longitudinal walls are provided with grooves and the edges of the longitudinal walls which are adjacent to the transverse walls are provided with mating protrusions which are engaged with the grooves of the transverse walls. 2. The package box according to claim 1, wherein the mating protrusion is slidably engaged with the at least one groove in a direction or two mutually perpendicular directions, and the mating groove is slidably engaged with the at least one protrusion in a direction or two mutually perpendicular directions. 3. The package box according to claim 2, wherein at least one of a depth of the at least one groove and the mating groove, and an extension length of the at least one protrusion and the mating protrusion is larger than a thickness of the side walls. 4. The package box according to claim 1, wherein an extension length of the protrusions provided at the edge of the transverse walls which are adjacent to the bottom wall or the top wall is equivalent to the thickness of the side walls. 5. The package box according to claim 1, wherein an extension length of the protrusions provided at edges of the transverse walls which are adjacent to the bottom wall or the top wall is greater than the thickness of the side walls. 6. The package box according to claim 1, wherein the six side walls are elastic walls. 7. The package box according to claim 1, wherein the at least one resilient member is connected to the outside of the liner, or to the inside of the outer box body and/or the cover. 8. The package box according to claim 7, wherein the at least one resilient member comprises a fixed cylinder, one end of which is provided with a fixed seat mounted to the outside of a corresponding movable side wall or mounted to a corresponding wall of the outer box body;a movable portion protruded from the other end of the fixed cylinder; anda spring mounted in the fixed cylinder to drive the movable portion to move relative to the fixed cylinder. 9. The package box according to claim 7, wherein the at least one resilient member comprises a bellows or an air spring. 10. The package box according to claim 7, wherein the at least one resilient member comprises a tension spring connected between the two opposite side walls outside of the liner. 11. A liner for a package box which is substantially in a hexahedral shape, and at least one of the six side walls of the liner is configured to be a movable side wall, the at least one movable side wall being slidably engaged with four adjacent side walls to change the volume of the liner; and at least one resilient member disposed outside of the at least one movable side wall to drive the at least one movable side wall to move towards and to get in close contact with articles placed within the liner,each edge of the bottom wall or the top wall of the six side walls is provided with grooves; and edges of a pair of longitudinal walls and a pair of transverse walls of the six side walls which are adjacent to the bottom wall or the top wall are provided with mating protrusions which are engaged with the grooves of the bottom wall or the top wall; the edges of the transverse walls which are adjacent to the longitudinal walls are provided with grooves and the edges of the longitudinal walls which are adjacent to the transverse walls are provided with mating protrusions which are engaged with the grooves of the transverse walls. 12. The liner according to claim 11, wherein the mating protrusion is slidably engaged with the at least one groove in a direction or two mutually perpendicular directions, and the mating groove is slidably engaged with the at least one protrusion in a direction or two mutually perpendicular directions. 13. The liner according to claim 12, wherein at least one of a depth of the at least one groove and the mating groove, and an extension length of the at least one protrusion and the mating protrusion is larger than a thickness of the side walls. 14. The liner according to claim 11, wherein an extension length of the protrusions provided at the edges of the transverse walls which are adjacent to the bottom wall or the top wall is equivalent to the thickness of the side walls. 15. The liner according to claim 11, wherein an extension length of the protrusions provided at edges of the transverse walls which are adjacent to the bottom wall or the top wall is greater than the thickness of the side walls. 16. The liner according to claim 11, wherein the six side walls are elastic walls. 17. The liner according to claim 11, wherein the at least one resilient member comprises a fixed cylinder, one end of which is provided with a fixed seat mounted to the outside of a corresponding movable side wall;a movable portion protruded from the other end of the fixed cylinder; anda spring mounted in the fixed cylinder to drive the movable portion to move relative to the fixed cylinder. 18. The liner according to claim 17, wherein the at least one resilient member comprises a bellows or an air spring, or a tension spring connected between the two opposite side walls outside of the liner.