Patent attributes
A shaft movable container is provided and includes a base and a substance-placing plate movably arranged on the base. The base includes a seat body and at least three guiding rolling elements. The seat body has a top guiding surface defining a translation guiding groove extending horizontally, a plurality of top retaining members are arranged on the top guiding surface and are disposed around the translation guiding groove. Each top retaining member defines a retaining groove. Each guiding rolling element is received and rollable in the retaining groove. The substance-placing plate includes a plate board and a rotation shaft. The plate board is disposed above the seat body, the rotation shaft is rotatably and slidably mated with the translation guiding groove. The plate board has a bottom guiding surface defining a plurality of curved grooves, and each curved groove receives and fits with a guiding rolling element.
