Convenient-to-mount sliding support hinge

The invention relates to a convenient-to-mount sliding support hinge. The convenient-to-mount sliding support hinge comprises a bottom groove, a pulling rod, a short rod, a middle rod and a long rod;an eccentric connecting piece is rotatably connected to the lower side face of the bottom groove, and one end portion of the eccentric connecting piece is clamped into a window frame groove channel after rotating to realize locking of the bottom groove; the pulling rod is in an L shape, the long side of the pulling rod is composed of a fixed part and a hinged part which are arranged in an up-downstaggered mode, a first mounting hole used for being connected with the upper side of a window sash or the groove channel on the lower side is formed in the fixed part, and a hinged hole is formed inthe hinged part; and a second mounting hole used for being connecting with the groove channel of the inner side of the window sash is formed in the short side of the pulling rod. According to the convenient-to-mount sliding sup