Ascent and descent Drive module the hinge the ascent and descent chair which is joined

摘要

Topic Ascent and descent Drive module the hinge offers the ascent and descent chair which is joined.SolutionsThe ascent and descent chair by this invention, ascent and descent possibly is joined by the mainframe and the mainframe, the sheet frame and one end which possess the arrival seat sheet to which the user is seated are joined by the mainframe, the other end the hinge is joined by the sheet frame, consists of the multiple components, length becoming variable according to top and bottom direction, goes up and down that it includes the Drive module which ascent and descent it can point the sheet frame and, feature. Choice figure Drawing 1