Sickbed with protective device

The utility model discloses a sickbed with a protective device, which comprises a bed body, a plurality of supporting legs arranged at the lower end of the bed body and the protective device arranged on one side of the bed body. The protection device comprises two stand columns which are fixedly arranged on one side of the bed body and distributed oppositely at intervals, automatic winders which are arranged on the stand columns in a one-to-one correspondence mode, and a fixing vest with the two sides detachably connected with the two automatic winders respectively. The automatic winder comprises a shell connected with the stand column, a reel rotationally connected into the shell, a braid with one end wound on the reel and the other end exposed out of the shell, and an elastic coil spring arranged at one end of the reel and connected with the reel. The locking mechanism is arranged at the other end of the reel and used for locking the reel, the sensitive sensing mechanism is located on one side of the lockin