Jewelry presentation unit for displaying rings in departmental stores has openings with a diameter larger than the diameter of the pulling weight located below a presentation plate in a closed housing

摘要

Jewelry presentation unit has openings (2) with a diameter larger than the diameter of the pulling weight (5) located below a presentation plate (1) in a closed housing (10). A latch (6) in the form of a flat plate is arranged between the upper and lower ends of a securing thread (4). A slanted plate (7) with a sensor (8) is arranged below the presentation plate. The sensor is connected to an electronic signal evaluating circuit (9) and a signal emitter (9.1).