Environment-friendly disaster relief tent and method for unfolding and folding tent frame
A tent and environmental protection technology, applied in the field of tents, can solve problems such as unfavorable recycling, affecting assembly, complex processing technology, etc., and achieve the effects of convenient recycling and secondary utilization, convenient installation and removal, and simple production process.
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Embodiment 1
[0050] Such as figure 1 and figure 2 As shown, the base 1 is rectangular after stretching, including four ground poles 10 on both sides in the long side direction, four gable ground poles 11 in the short side direction, and a base for connecting two ground poles 10 on both sides. The middle socket 12, the base angle socket 13 for connecting the ground poles 10 on both sides and the gable ground poles 11, the two gable ground poles 11 are connected by a pivotal connection device 15, and can be rotated and connected by 180-degree folding, and A sleeve 14 is provided outside the pivotal connection device. When the base is unfolded, the sleeve 14 is placed outside the pivotal connection device 15 to increase the rigidity of the base. When it needs to be folded, the sleeve 14 can be moved to make the pivotal connection device 15 for 180-degree folding. The cross-sectional shape of the sleeve 14 is consistent with the cross-sectional shape of the gable ground pole 11 .
[0051] ...
Embodiment 2
[0067] This embodiment is on the basis of the above-mentioned embodiment, and the eaves corner socket 23 that is used to connect the vertical rod 20, the universal rod 22 and the oblique rod 21 to the support frame is improved, as Figure 13 As shown, the eaves corner socket 23 is welded together by one eaves corner plate 230, one eaves corner hanging plate 231 and two eaves corner risers 232, wherein the eaves corner riser 232 is exactly the same as the eaves middle hanging plate 272, forming an obtuse angle Triangular, and on one side of the hypotenuse, there is a groove 233 for inserting the eaves corner board 231. Two eaves corner risers 232 are welded on one side of the eaves corner board 230 in parallel, and then the eaves corner board 231 is inserted into the eaves The grooves 233 of the angle risers 232 are welded and fixed, thus forming three through slots 234 that can be pivotally connected with the vertical bar 20, the universal bar 22 and the inclined bar 21 respect...
Embodiment 3
[0069] This embodiment is on the basis of the above-described embodiment, and the socket 28 in the ridge used to connect the universal rod 22 and the oblique rod 21 to the support frame is improved, as Figure 15 As shown, the socket 28 in the ridge is formed by welding two diamond-shaped plates 280 and a bent plate 281, wherein the bent plate 281 is directly punched and then bent to form a metal plate, as Figure 17 and Figure 18 As shown, there are parallel wing plates 282 on both sides and a connecting plate 283 for connecting the two wing plates 282 as a whole. The square groove 284 that wing plate 282 inserts, as Figure 16 As shown, four through slots 285 for the pivot connection of the two oblique rods 21 and the two universal rods 22 are formed.
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