Bed-sheet maintaining device, has rings arranged near corners of bed sheet and hooked to hooks on legs after folding end of sheet below mattress so that legs surround corners of mattress

摘要

The device has a pair of legs (3) sewed on upper side of a bed sheet (4) near right and left edges, where the legs are made up of tissue or plastic. A plastic hook (5) is arranged on end of each leg and two rings (2) are arranged near corners of the sheet. The rings are hooked to the hooks after folding the end of the sheet below a mattress (1) such that the legs surround the corners of the mattress.