Case and vehicle cup-holder structure body

Abstract

A case (30) is placed in a vehicle cup holder (20), in which: the case (30) has a tubular shape provided so as to provide a vacuum structure; the case (30) includes a case peripheral surface (32) extending in the axial line direction, an opening portion (34) provided on one end side in the axial line direction, and a seating surface (36) that is provided on the other end side in the axial line direction and that expands in a direction intersecting with the axial line direction; and a communication port that provides communication between the outer side and the inner side is provided in at least one of the seating surface (36) and the case peripheral surface (32). Figure 1