| 主权项 |
1. A high-ceiling tent frame, comprising:
one or more frame units, each frame unit comprising:
three or more vertical poles;a center pole;a plurality of supporting pole groups for connecting the center pole with the vertical poles;vertical pole fixed connecting bases installed at top ends of the vertical poles;vertical pole slidable connecting bases installed on pole bodies of the vertical poles and slidable along the pole bodies of the vertical poles;a center fixed connecting base installed at a bottom end of the center pole; anda center slidable connecting base installed on a pole body of the center pole and slidable along the pole body of the center pole,wherein:each supporting top pole group comprises one or more pairs of first connecting pole units;the first connecting pole units in each pair are pivotally connected to each other;each first connecting pole unit comprises two first connecting poles pivotally connected to each other and forms an X-shape when the tent frame is unfolded; andin each pair of the first connecting pole units, first one of the first connecting poles is pivotally connected to the center slidable connecting base, second one of the first connecting poles is pivotally connected to the center fixed connecting base, third one of the first connecting poles is pivotally connected to the vertical pole slidable connecting base of a corresponding vertical pole, and fourth one of the first connecting poles is pivotally connected to the vertical pole fixed connecting base of the corresponding vertical pole. |
