The utility model discloses a kind of hospital bed guardrail,Including guardrail seat,Inner cover,Shaft,Outer cover,Frame,Handle,Fixed pin and reduction torsion spring； Guardrail seat is fixed on the edge of bed of hospital bed； The fixed outside for being fastened on guardrail seat of inner cover； Outer cover is mounted on the outside of inner cover by shaft in a manner of relatively turnable,The arc groove and spacing block set of limitation outer cover rotational angle are respectively formed between outer cover and the opposite face of inner cover,Outer cover and interior cover also are correspondingly formed the upright location hole of guardrail； Frame is fixed to fasten the outside covered outside； Handle is hubbed on outer cover or frame by fixed pin,Handle has the hook solid dog point of manipulatable end and corresponding two location holes in position what frame； Reduction torsion spring is installed on fixed pin. The utility model is more convenient the rotation process that guardrail is upright and falls down.本實用新型公開一種病床護欄，包括護欄座、內蓋、轉軸、外蓋、框架、手柄、固定銷和復位扭簧；護欄座固定在病床的床沿上；內蓋固定扣合在護欄座的外側；外蓋通過轉軸以可相對轉動的方式安裝在內蓋的外側，外蓋和內蓋的相對面之間分別形成限制外蓋轉動角度的弧形槽和限位凸塊，外蓋與內蓋上還對應形成護欄直立的定位孔；框架固定扣合在外蓋的外側；手柄通過固定銷樞設在外蓋或框架，手柄具有位於框架內的操縱端和對應兩個定位孔的彎鉤狀制動端；固定銷上安裝復位扭簧。本實用新型更方便護欄直立和倒下的旋轉操作。
