The present invention provides a bed with replaceable bed sheet, which comprises a bed body, a transmission device and a bed sheet. The transmission device comprises an output roller and a recovery roller respectively mounted at two ends of the bed body. One end of the bed sheet is wound around the output roller, and the other end extends to cover the bed body and is then wound around the recovery roller. The rotation of the recovery roller drives the output roller to release a suitable length of the bed sheet to be used. The present invention has the advantages of easy operation, being safe and convenient, and having lowered infection risk.一種可更換床單之床組包含有一床體、一傳動裝置與一床單,該傳動裝置具有一輸出輪與一回收輪分別設置於該床體之兩端,該床單之一端捲繞於該輸出輪上,另一端延伸並覆蓋該床體後捲繞於該回收輪上,藉由該回收輪的轉動帶動該輸出輪輸出欲使用之床單的適當長度,本發明具有操作簡單、安全便利與降低感染風險之優點。1...可更換床單之床組10...床架12...床頭14...床尾20...床體30...公黏扣帶40...傳動裝置42...輸出輪44...回收輪46...第一中介輪48...第二中介輪50...床單
