The invention discloses a regulating device for a drawer
tail. The regulating device comprises side plates, sliding rail assemblies, a back plate, a bottom plate, and regulating assemblies arranged at the end parts of the side plates, wherein each regulating
assembly comprises a height regulating piece, a regulating plate and a connecting plate; each height regulating piece is positioned on the corresponding plate in a rotating manner, and each regulating plate slides on the corresponding connecting plate up and down; each height regulating piece is provided with a spiral
orbit, each regulating plate is provided with a concave boss, and each concave boss acts on the corresponding spiral
orbit; the side plates and the back plate and / or the bottom plate are arranged on the connecting plates respectively, and the regulating plates are supported on movable rails of the sliding rail assemblies; the height regulating pieces are acted through manual operation or tools, the concave bosses slide on the spiral orbits relatively and interact with each other, so that the regulating plates move up and down relative to the connecting plates to realize height regulation for the drawer
tail relative to the sliding rail assemblies. According to the regulating device, angle regulation for the drawer
tail is realized by setting the regulating assemblies; the regulating device has the characteristics of simple and reasonable structure, simple and convenient regulation, reliable performance, low manufacturing cost, high stability and high assembling efficiency.