Device for improving ergonomics of extendable table, has extensions removed from rail through opening and placed on sliders, where four sliders are removed from rail through another opening by springs

摘要

The device has two extensions (4) removed from a rail through an opening. Four sliders (5) are removed from the rail through another opening by springs. The extensions are placed on the sliders and fixed by a screw. The extensions are placed under a board. The sliders are guided by sliding guides, where pressure applied at ends of the sliders releases the springs to slide each slider in a housing such that the sliders are pulled till an abutment (9) is locked.