The present invention relates to a door apparatus for a multifunctional bed. The door apparatus for the multifunctional bed penetrates both ends of an upper surface of a bed frame (10) to be inserted and withdrawn in an upward and a downward direction has a capsule-shaped door to cover an upper portion of the bed frame (10) to a prescribed height and comprises: a cover board (20) having a door guide groove (21) formed on both sides on a board surface facing a front end and a rear end of the bed frame (10) to form a prescribed vertical height above and below an upper surface of the bed frame (10), wherein upper ends of both sides of the door guide groove are connected in an arc shape on an identical center line in a facing direction to communicate with each other, and lower ends of both sides of the door guide groove (21) formed in arc shapes of different radii around an eccentric position to one side a pair of door panels (30) wherein a portion of a front and a rear end thereof is inserted into the door guide groove (21) of the cover board (20) on a front and a rear side and lifted by bending deformation, and a sliding movement from both sides to open and close the upper portion of the bed frame (10) a guide board (40) mounted on a longitudinal middle portion of the door panels (30) on both sides, and provided with gear grooves (41) formed on a board surface at regular intervals and a door opening/closing means wherein a drive gear (51) rotated by a drive motor (52) is mounted on the gear grooves (41) of the guide board (40) to slide the door panels (30) to open and close the door panels (30).COPYRIGHT KIPO 2017본 발명은 다기능 침대의 도어장치에 관한 것으로서, 침대 프레임(10)의 상부면 양측단부를 각각 관통하여 상향 및 하향으로 인출입이 가능하게 구비되면서 상기 침대 프레임(10)의 상부를 일정 높이로 커버하도록 캡슐형 도어를 구비되는 다기능 침대의 도어장치에 있어서, 상기 침대 프레임(10)의 전후방 단부에서 마주보는 판면에는 상기 침대 프레임(10)의 상부면을 기준으로 상부와 하부로 일정 높이가 수직으로 형성되도록 양측으로 도어 가이드홈(21)을 형성하고, 도어 가이드홈의 양측 상단부는 마주보는 방향으로 동일 중심선상의 원호형상으로 연결되도록 하여 상호 연통되는 아치형으로 형성되도록 하고, 도어 가이드홈(21)의 양측 하단부는 일측으로 편
