Backpack collapsible coolers

摘要

A collapsible backpack cooler includes a base, a collapsible portion, a back portion, and one or more straps configured for use by a user in securing the collapsible backpack cooler to their back. The collapsible backpack cooler is configured to allow the collapsible backpack cooler to transition between an expanded configuration, and a collapsed configuration having a reduced volume as compared to the expanded configuration.

主权项

1. A collapsible backpack cooler comprising:
(a) a back member for abutment with a wearer's back; (b) a base extending from a bottom portion of the back member; (c) one or more collapsible sidewalls secured to the back member and the base, an outer surface of one or more of the one or more collapsible sidewalls tapering downward as it approaches the base; (d) one or more straps secured to the back member, the one or more straps being configured to allow a wearer to secure the collapsible backpack cooler to his or her back; (e) a lid configured to provide access to an enclosed interior storage space collectively defined by the lid, the back member, the base, and an inner surface of one or more of the one or more collapsible sidewalls; (f) wherein the base is secured to the back member in a manner which allows rotative movement of the base generally upwards about a pivot axis at a bottom portion of the back member; (g) wherein the collapsible backpack cooler is transitionable, via rotation of the base relative to the back member, between
(i) an expanded configuration, in which the base extends generally horizontally out from the back member and the interior storage space has a first volume, and(ii) a collapsed configuration, in which the base extends generally vertically upwards and the interior storage space has a second volume less than the first volume;(iii) wherein the interior storage space is fully enclosed in both the expanded configuration and the collapsed configuration when the lid is closed.