Snap-engagement module and jointing module

Abstract

A snap-engagement module includes a fixing portion, support, extension portion, snap-engagement portion, and prodding portion. A first jointing unit of the fixing portion and a jointing hole of the support are jointed. The extension portion connects to the first jointing unit. A passage is formed inside the fixing portion and the extension portion. The snap-engagement portion is movably disposed at the extension portion. The prodding portion has a controlling unit connected to the prodding unit and exposed from the fixing portion. The prodding unit is movably disposed at the passage to retract or protrude the snap-engagement portion. A jointing module comprises a jointing base and a jointing ring. The jointing base has a second jointing unit, a jointing hole, and a receiving space. The jointing ring is movably confined to the receiving space. The snap-engagement portion snap-engages the jointing ring.

Dependencies are inferred from the claim text.