A kind of Multifunctional wheelchair device is suitable for being used outside for a user, and includes a wheelchair unit and a shielding cell. The wheelchair unit includes an implementation handle that the what two support bases upper end is respectively set for the seat of user's seating, two support bases, two rotating wheels and two. The shielding cell is arranged on the what wheelchair unit, including two set up separately fixing seat on the what implementation handle, two plug respectively telescopic rod in the what fixing seat, one connect with two telescopic rod fixed frame, a setting what fixed frame front end the first mask, and one setting the what fixed frame Hou end the second mask, first mask surrounds the first shed space defined on the what seat, and second mask surrounds the second shed space for defining a what seat Hou side.一種多功能輪椅裝置,適用於供一使用者外出使用,並包含一輪椅單元,及一遮蔽單元。該輪椅單元包括一供該使用者乘坐之座椅、二支撐座、二轉動輪,及二分別設置於該二支撐座上端之推行握把。該遮蔽單元設置於該輪椅單元上,包括二分設於該推行握把上之固定座、二分別插設於該固定座上之伸縮桿、一與該二伸縮桿連接之固定架、一設置於該固定架前端之第一遮罩,及一設置於該固定架後端之第二遮罩,該第一遮罩圍繞界定出一位於該座椅上之第一遮蔽空間,而該第二遮罩圍繞界定出一位於該座椅後方之第二遮蔽空間。