Buckle device

The invention discloses a tent rod frame assembly which comprises a rod body, a buckle device, an elastic steel wire and a sliding base. The buckle device is connected with the elastic steel wire and arranged inside the rod body, a first protruding block and a second protruding block of the buckle device extend through a first through hole and a second through hole to be arranged on the rod body, and the sliding base is connected to the rod body in a slidable and sleeving mode. When a tent is unfolded, a user slides the sliding base to enable a clamp position hole formed in the sliding base to be connected and fixed to the first protruding block in a sleeving mode, and then the sliding base is locked on the rod body; when the tent is folded, the person presses the second protruding block to control the first protruding block to get away from the clamp position hole in a linkage mode, unlocking on the sliding base can be achieved, and folding of the tent is convenient to achieve. The tent rod frame assembly is