The utility model provides a trade show shelf of adj. Tabular product. When it has been solved current show shelf and is used for demonstrateing adj. Tabular product, do not have location structure, can not live its location technical problem such as show inefficiency fast. This trade show shelf of adj. Tabular product, including bottom plate, axis of rotation with be the positioning seat of L shape, the bottom plate is adj. Tabularly, the lower extreme swing joint of axis of rotation on the bottom plate and the axis of rotation can rotate for the bottom plate, the positioning seat links firmly in the axis of rotation upper end, has the location portion that can fix a position adj. Tabular product and hold the angle to locate on the positioning seat. The utility model has the advantages of the show is convenient.