US 12,264,492 B2
Foldable tent with central lifting and automatic opening and closing structure
Xin Qiu, Jinhua (CN); Huakai Pan, Jinhua (CN); and Xuanyin Tao, Jinhua (CN)
Filed by Wuyi Letu Leisure Products Co.,Ltd, Jinhua (CN)
Filed on Feb. 23, 2023, as Appl. No. 18/113,066.
Claims priority of application No. 202223242164.4 (CN), filed on Dec. 1, 2022.
Prior Publication US 2023/0193651 A1, Jun. 22, 2023
Int. Cl. E04H 15/48 (2006.01); E04H 15/32 (2006.01); E04H 15/50 (2006.01)
CPC E04H 15/48 (2013.01) [E04H 15/32 (2013.01); E04H 15/50 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A foldable tent with central lifting and automatic opening and closing structure, comprising a central bracket group and at least three groups of inclined frames, wherein the central bracket group comprises an upper frame and a base bracket, any group of the inclined frames comprises a first inclined rod and a second inclined rod, one end of the second inclined rod is hinged on the first inclined rod, and the other end of the second inclined rod is hinged on the base bracket;
wherein, the upper frame comprises an upper top and a middle piece, one end of the first inclined rod is hinged on the upper top, the upper top is provided with a first mounting hole in a non-circular structure, the middle piece is provided with an upper section and a lower section both in a non-circular structure, a side wall of the lower section is provided with a partially protruding spring pin, and the upper section of the middle piece is completely inserted into the first mounting hole and fixed; and
an upper end of the base bracket is provided with an insertion hole in a non-circular structure, a side wall on one side of the insertion hole is provided with a pin hole capable of locking the spring pin, the lower section can be fully inserted into the insertion hole, and the lower section limits a connection between the upper frame and the base bracket by inserting the spring pin into the pin hole;
wherein the base bracket comprises a lower support and a socket piece, the lower support is provided with a second mounting hole with an upper opening and a non-circular structure, the socket piece is provided with an insertion section in a non-circular structure, and the socket piece is fixed by completely inserting the insertion section into the second mounting hole.