摘要 |
A hinge structure of back door constructed to reduce the sizes of parts comprising hinges of a back door for enabling to obtain an accommodation space, wherein, in a door hinge having a first hinge unit and a second hinge unit rotatively coupled to an inner panel of a door and to a recess of a body, each connected to a rotary axle, the hinge structure for back door comprises a guide member formed at a bottom surface thereof with a coupling hole through which to secure the first hinge unit via a bolt and a nut and formed at both left and right tip ends thereof with a bent piece having a guide hole, a bracket formed at a bottom surface thereof with a coupling hole and formed at both left and left sides thereof with bent pieces formed at one side thereof with a connecting hole, first and second rods having both ends externally expanded for being respectively inserted into the guide hole of the guide member and the connecting hole of the bracket while central units thereof ware made in "<custom-character file="US20020066159A1-20020606-P00900.TIF" wi="20" he="20" id="custom-character-00001"/>" shape, a connecting member for connecting the central units of the first and second rods, and a torsion bar spring for being inserted into a tip end of the second rod and for being mounted between the bent pieces and the bracket. |