Double-spliced foldable tent with central lifting and automatic opening and closing structure

A double-spliced foldable tent with central lifting and automatic opening and closing structure, comprising two groups of central tops, one group of middle frame and two groups of edge frames;

• wherein the middle frame is arranged between two groups of the edge frames, one group of the central top is arranged between the middle frame and one group of the edge frame, and the other group of the central top is arranged between the middle frame and the other group of the edge frame;
• two groups of side inclined frames are arranged between any group of the central top and the middle frame, at least one group of the side inclined frames are arranged between the central top and any group of the edge frame, and two groups of telescopic fork frames are arranged between any group of the edge frames and the middle frame;
• a group of the central top comprises an upper top and a lower support which are inserted for limiting position or separated, a group of the inclined frame comprises a first inclined rod hinged to the upper top at one end and a second inclined rod hinged to the lower support at one end, and the other end of the second inclined rod is hinged to a side wall of the first inclined rod;
• the upper top is provided with an inserting section, the lower support is provided with an insertion hole, the inserting section is provided with a spring pin, an inner wall of the insertion hole is provided with a pin hole, the upper top can be inserted into the insertion hole through the inserting section and is connected with the lower support for limiting position by inserting the spring pin into the pin hole;
• and
• an outer wall of the insertion hole is provided with a switch piece, and when the switch piece is pressed, the spring pin retracts and deviates from the pin hole;
• wherein the upper top comprises a top cover and an insertion connector, the top cover is hinged with one end of at least three of the first inclined rods, the top cover is provided with a mounting hole A, and the insertion connector is successively provided with an upper section, an exposed section and the inserting section from top to bottom, the insertion connector is fixed by inserting the upper section into the mounting hole A, and the lower end of the inserting section is provided with a tip with a smaller lower part and a larger upper part,
• wherein the lower support comprises a socket piece and a bottom cover, the bottom cover is hinged with one end of at least three second inclined rods, the insertion hole and pin hole are arranged on the socket piece, the bottom cover is provided with a mounting hole B, and a lower end of the socket piece is provided with an insertion section inserted into the mounting hole B;
• and the mounting hole A, the upper section, the exposed section, the inserting section, the mounting hole B, the insertion hole and the insertion section are all non-cylindrical structures.