The present invention provides a high dome tent preventing biting prevention comprising a vertical pole, a central pole and a support bar set, wherein the central pawl is fitted with a fixed centering seat at its bottom end, A pin and a spring are provided, a long slot or a cotter hole is cut at the bottom end of the center pole, and a blind hole is provided in the fixed center engagement seat, the blind hole has a cotter hole or elongated slot, Wherein said spring engages said blind hole with said fixed central engaging seat through a elongated slot and a coater hole, said spring having one end pressed against the bottom end of said central pole, The bar set is combined with the barb set. Since the elongated slot is cut at the center pole or the side wall of the blind hole and the spring is provided between the center pole and the fixed center engaging seat, the spring is compressed when the tent is unfolded and the upward force is applied to the center pole, Sag and water accumulation in the tarp area is not easy.
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