The utility model discloses a solar street lamp pole advertisement flags's frame has solved current advertisement flags's frame and has dismantled the trouble, is unfavorable for the technical problem of maintenance, the utility model relates to a solar street lamp pole advertisement flags's frame, be equipped with the baffle in the frame, two sides of baffle are enclosed to close with the frame respectively and are formed two mounting grooves, it is connected with the hinge all to be equipped with to rotate on four frame strips of frame front and back both sides, the hinge is equipped with first rib on the side of baffle, be equipped with the second rib between first rib and the hinge, form first recess between first rib and the second rib, four frame strips of both sides are provided with the second recess along interior periphery around the frame, an at least shell fragment to the hinge bending of joint between first recess and the second recess, in -process grow is gradually rotated in radian side direction frame outside in the hinge is by the frame of shell fragment.