Presentation unit, for presenting items e.g. jewellery or publicity materials and especially flowers or plants, has plate covering tray revolving on anti-friction axis

摘要

The circular presentation unit has a plate (1), covering a tray (2), revolving on an anti-friction axis (4), with the external bottom side of the tray having a toothed crown (6) used for driving the tray and the plate by a toothed wheel (7) driven by a motor (5). The plate and the tray are located on a base (3) using anti-friction joints (16). The drive motor (5) is fed by a power supply or by batteries which can be regulated by an interrupter of a potentiometer (11).