Promotion actuating mechanism of home use elevator

The utility model discloses a promotion actuating mechanism of home use elevator, including fixed frame, drive assembly and hoisting frame subassembly, fixed frame's bilateral symmetry sets firmly theU type guide rail that the opening is relative, drive assembly includes drive sprocket, driven sprocket and chain, the left stand of hoisting frame subassembly and the upper and lower both ends of right stand are equallyd divide and do not are equipped with guider, guider locates in the opening of U type guide rail, car bracket simultaneously with the lower extreme fixed connection of left standand right stand, the both ends of draw beam respectively with the upper end fixed connection of left stand and right stand, the draw beam through two first chain mountings respectively with the head end fixed connection of the chain of both sides, a left side stand and right stand be the terminal fixed connection of the second chain mounting through locating first chain mounting below and the chain of both sides respective