The invention discloses a water-saving buckling flowerpot structure. The water-saving buckling flowerpot structure comprises an upper pot body and a lower pot body, wherein a separation plate is arranged between the upper pot body and the lower pot body; a plurality of water through holes are formed in the separation plate; an arch-shaped groove is formed from a pot body of the upper pot body to the bottom of the lower pot body; two sides of the arch-shaped groove are connected with clamping block mounting cavities respectively; the clamping block mounting cavities are internally provided with clamping blocks in a sliding manner through sliding blocks and sliding grooves; a locking spring is arranged between each clamping block and the corresponding clamping block mounting cavity; rubber anti-slipping cushions are arranged at the inner sides of the clamping blocks; guide inclined planes are arranged at the lower ends of the clamping blocks; guide tangent planes, which are matched with the guide inclined planes, are arranged at the lower ends of the rubber anti-slipping cushions.