Telescopic goods shelf and shelf assembly

The invention discloses a telescopic goods shelf and a shelf assembly. The telescopic goods shelf comprises a left support, a right support, a telescopic driving device and a plurality of partition plate assemblies. The telescopic driving device is connected with the left support and the right support and used for adjusting the distance between the left support and the right support. The shelf assembly comprises an upper guide groove, a lower guide groove and a plurality of telescopic goods shelves. The telescopic goods shelf and the shelf assembly provided by the invention have the beneficialeffects that the distance between the left support and the right support is adjusted through the telescopic driving device; therefore, the telescopic goods shelf is unfolded or folded; a left partition plate is hinged to a right partition plate; consequently, when the telescopic goods shelf is unfolded, the included angle between the left partition plate and the right partition plate is changed into 180 degrees, so tht g