Sheaflike folding cart

A sheaflike folding cart, comprising a cart frame body and a wheel body assembly for diving the cart frame body to move, wherein

• the cart frame body comprises a front shear fork group, a rear shear fork group, a left shear fork group, and a right shear fork group, and also comprises a first support stand column rotatably connected to end portions of two adjacent shear fork groups, a second support stand column rotatably connected to the left shear fork group, a third support stand column rotatably connected to the right shear fork group, and an underframe structure connected between lower portions of each first support stand column, second support stand column and the third support stand column;
• the second support stand columns and the third support stand columns are oppositely arranged in two groups, and the underframe structure comprises a first underframe assembly disposed between lower portions of one of the second support stand columns and one of the third support stand columns oppositely arranged, and lower portions of the first support stand columns at two ends of the front shear fork group, a second underframe assembly disposed between lower portions of the other of the second support stand columns and the other of the third support stand columns oppositely arranged, and lower portions of the first support stand columns at two ends of the rear shear fork group, and a third underframe assembly disposed between the first underframe assembly and the second underframe assembly;
• and
• the first underframe assembly and the second underframe assembly are each provided with a second bottom rod rotatably connected to the lower portion of the second support stand column and a third bottom rod rotatably connected to the lower portion of the third support stand column, the third underframe assembly is provided with a second connecting member, a fourth mounting member respectively connected to the second bottom rod and the third bottom rod, and a fourth bottom rod with two ends rotatably connected to the second connecting member and the fourth mounting member respectively, and when the sheaflike folding cart is driven to fold, the front, rear, left, and right shear fork groups are deformed to drive the first support stand columns, the second support stand columns, and the third support stand columns to contract, and the second bottom rod, the third bottom rod, and the fourth bottom rod contract to drive the second connecting member to move upward.