Example aspects of a temperature-regulating lid for an insulated box assembly and a method for using an insulated box assembly are disclosed. The temperature-regulating lid for an insulated box assembly can comprise a lid box comprising a top panel, a bottom panel, and at least one side panel, the lid box defining a cavity; and a temperature-regulating insert positioned in the cavity.

Example aspects of a temperature-regulating lid for an insulated box assembly and a method for using an insulated box assembly are disclosed. The temperature-regulating lid for an insulated box assembly can comprise a lid box comprising a top panel, a bottom panel, and at least one side panel, the lid box defining a cavity; and a temperature-regulating insert positioned in the cavity.

Example aspects of an insulated box assembly and a method of assembling an insulated box assembly are disclosed. The insulated box assembly can comprise a plurality of outer lateral sidewalls, the outer lateral sidewalls defining an inner surface, the inner surface defining an inner cavity; a plurality of inner lateral sidewalls received in the inner cavity, the inner lateral sidewalls defining an outer surface; and a monolithic sidewall liner received in the inner cavity between the outer lateral sidewalls and the inner lateral sidewalls, the sidewall liner defining a liner outer surface and a continuous, uninterrupted liner inner surface opposite the liner outer surface, the liner outer surface facing the inner surface of the outer lateral sidewalls, and the liner inner surface facing the outer surface of the inner lateral sidewalls.

Example aspects of an insulated box assembly and a method of assembling an insulated box assembly are disclosed. The insulated box assembly can comprise a plurality of outer lateral sidewalls, the outer lateral sidewalls defining an inner surface, the inner surface defining an inner cavity; a plurality of inner lateral sidewalls received in the inner cavity, the inner lateral sidewalls defining an outer surface; and a monolithic sidewall liner received in the inner cavity between the outer lateral sidewalls and the inner lateral sidewalls, the sidewall liner defining a liner outer surface and a continuous, uninterrupted liner inner surface opposite the liner outer surface, the liner outer surface facing the inner surface of the outer lateral sidewalls, and the liner inner surface facing the outer surface of the inner lateral sidewalls.

A modular box assembly includes a box defining a box cavity within the box, the box further defining a top end and a bottom end, the top end defining a box opening connected to the box cavity, the box including a side panel extending from the top end to the bottom end; a shoulder attached to the side panel, the shoulder extending inward from the side panel and into the box cavity, the shoulder including a first sub-shoulder and a second sub-shoulder, the first sub-shoulder, the second sub-shoulder, and the side panel defining a shoulder channel; and an inner box disposed in the box cavity, the inner box including a channel tab, the channel tab frictionally engaging the shoulder channel to secure and suspend the inner box within the box cavity between the top end and the bottom end.

A method of collapsing a box from an expanded configuration to a collapsed configuration is disclosed. The method of collapsing a box from an expanded configuration to a collapsed configuration, the box comprising a side panel and a bottom panel attached to the side panel, can comprise bending a center fold line of the side panel; unbending a length fold line defined between the side panel and the bottom panel; bending a first corner fold line that extends from a bottom panel corner of the bottom panel to an edge fold line of a center subpanel of the bottom panel; and bending a second corner fold line that extends from the bottom panel corner to a longitudinal center line that bisects a bottom panel edge of the bottom panel.

A method of collapsing a box from an expanded configuration to a collapsed configuration is disclosed. The method of collapsing a box from an expanded configuration to a collapsed configuration, the box comprising a side panel and a bottom panel attached to the side panel, can comprise bending a center fold line of the side panel; unbending a length fold line defined between the side panel and the bottom panel; bending a first corner fold line that extends from a bottom panel corner of the bottom panel to an edge fold line of a center subpanel of the bottom panel; and bending a second corner fold line that extends from the bottom panel corner to a longitudinal center line that bisects a bottom panel edge of the bottom panel.

Disclosed is a box, a modular box assembly, and a method of assembling a box. The box can comprise a center panel defining a first side, a second side opposite the first side, a first end, and a second end opposite the first end; a first locking panel extending from the first side, the first locking panel comprising a pair of wings, each of the wings defining a locking slot; a second locking panel extending from the second side, the second locking panel comprising a pair of locking tabs, each of the locking tabs engaging a corresponding one of the locking slots; a first side flap panel extending from the first end; and a second side flap panel extending from the second end.

Disclosed is a box, a modular box assembly, and a method of assembling a box. The box can comprise a center panel defining a first side, a second side opposite the first side, a first end, and a second end opposite the first end; a first locking panel extending from the first side, the first locking panel comprising a pair of wings, each of the wings defining a locking slot; a second locking panel extending from the second side, the second locking panel comprising a pair of locking tabs, each of the locking tabs engaging a corresponding one of the locking slots; a first side flap panel extending from the first end; and a second side flap panel extending from the second end.

A modular box assembly includes a box defining a box cavity within the box, the box further defining a top end and a bottom end, the top end defining a box opening connected to the box cavity, the box including a side panel extending from the top end to the bottom end; a shoulder attached to the side panel, the shoulder extending inward from the side panel and into the box cavity, the shoulder including a first sub-shoulder and a second sub-shoulder, the first sub-shoulder, the second sub-shoulder, and the side panel defining a shoulder channel; and an inner box disposed in the box cavity, the inner box including a channel tab, the channel tab frictionally engaging the shoulder channel to secure and suspend the inner box within the box cavity between the top end and the bottom end.