Cap with resiliently reversing lid.

摘要

Described is a snap-type cap structure made of synthetic resin, comprising a body (1) having a first circumferential wall (2), a cover (5) having a second circumferential wall (7) placed on the first circumferential wall (2) and a first hinge (10) for connecting said first and second circumferential walls, and a pair of elastic bands (12) which are provided on both sides of the first hinge for connecting said first and second circumferential walls. A pair of recesses (13) each being formed by a lower recess portion on the first circumferential wall and an upper recess portion on the second circumferential wall, which are provided at positions corresponding to said elastic bands. The ends of the elastic bands (12) are connected through second and third hinges (14,15) to outer edges of the upper and lower ends of the recesses, and the elastic bands have C-shaped longitudinal sections in a closed state and an open state in which the cover is turned over, while the elastic bands being fitted into the recess in the closed state. <IMAGE>