LIQUID CONTAINING UNIT

摘要

A liquid container unit includes a liquid container 3 having a threaded portion 2 to be threaded with a cap 4 and provided at an opening portion 1 through which contained liquid can be taken out or introduced, and a support holder 7 for storing the liquid container 3. The support holder 7 includes a retaining portion 6 for retaining and supporting a retained portion 5 provided closer to the body of the liquid container 3 than the threaded portion 2 at the opening portion 1 when the liquid container 3 is supported under a standing posture. Between the retained portion 5 and the retaining portion 6, there is provided a rotation preventing mechanism 8 for preventing relative rotation therebetween.