Manned folding pedal of outdoor foldable electric trailer

1 . A manned folding pedal of an outdoor foldable electric trailer, comprising a folding frame, wherein

a power wheel is mounted at a bottom of a first end of the folding frame, a control rod is mounted above a second end of the folding frame, the second end being opposite the first end where the power wheel is located,

a folding pedal assembly is rotatably arranged below the second end of the folding frame provided with the control rod, and the folding pedal assembly is movably connected with a universal wheel assembly.

2 . The manned folding pedal of an outdoor foldable electric trailer according to claim 1 , wherein the folding pedal assembly comprises: a first pedal and a second pedal; the first pedal is hinged with one end of and the second pedal, the bottom surface of the first pedal is provided with a connecting rod locking assembly, a rotating groove is formed respectively on the two sides of an end of the second pedal away from the first pedal, and the universal wheel assembly is movably arranged in the rotating groove.

3 . The manned folding pedal of an outdoor foldable electric trailer according to claim 2 , wherein the connecting rod locking assembly comprises: a retractable switch column, wherein the head end of the retractable switch column penetrates one side of the first pedal, a switch spring is connected to the tail end of the retractable switch column, an end of the switch spring far away from the retractable switch column is connected to the bottom surface of the first pedal, a main connecting rod is rotatably connected to the tail end of the retractable switch column, the middle part of the main connecting rod is rotatably connected to the bottom surface of the first pedal, one end of the main connecting rod away from the retractable switch column is rotatably connected to a left first connecting rod, one end of the left first connecting rod away from the main connecting rod is rotatably connected with a left second connecting rod, the middle part of the left second connecting rod is rotatably connected with the bottom surface of the first pedal, one end of the left second connecting rod away from the left first connecting rod is rotatably connected with a left latch rod, one end of the left latch rod far away from the left second connecting rod penetrates the side wall of the first pedal, one end of the left latch rod penetrating the first pedal is further fixedly provided with a left push plate, and the left push plate is located in the bottom surface of the first pedal.

4 . The manned folding pedal of an outdoor foldable electric trailer according to claim 3 , wherein the connecting rod locking assembly further comprises: a right first connecting rod, wherein the first end of the right first connecting rod is rotatably connected to an end of the main connecting rod adjacent to the switch spring, the tail end of the right first connecting rod is rotatably connected to a right second connecting rod, the middle part of the right second connecting rod is rotatably connected to the bottom surface of the first pedal, an end of the right second connecting rod away from the right first connecting rod is rotatably connected to a right latch rod, an end of the right latch rod away from the right second connecting rod penetrates the side wall of the first pedal, an end of the right latch rod penetrating the side wall of the first pedal is connected with a right push plate, and the right push plate is located in the bottom surface of the first pedal.

5 . The manned folding pedal of an outdoor foldable electric trailer according to claim 2 , wherein a retraction bayonet is arranged respectively on both sides of an end of the second pedal away from the first pedal, the end portion of the retraction bayonet penetrates the side wall of the second pedal, one end of the retraction bayonet located in the second pedal is connected to a bayonet spring, one end of the retraction bayonet provided with the bayonet spring is further connected to a toggle plate, and the toggle plate is spaced apart from the end connected to the retraction bayonet and the inner side wall of the second pedal.

6 . The manned folding pedal of an outdoor foldable electric trailer according to claim 2 , wherein the universal wheel assembly comprises: two universal wheels, wherein the two universal wheels are rotatably connected with the two rotating grooves one by one, a synchronization rod is fixedly connected between the two universal wheels, a first push-pull rod is rotatably connected in the middle of the synchronization rod, a push-pull chute is arranged in the middle of the bottom surface of the second pedal, an end of the first push-pull rod away from the synchronization rod is slidably connected with the push-pull chute, a linkage chute is arranged at one end where the first push-pull rod is connected to the push-pull chute, the bottom surface of one end where the first pedal is connected to the second pedal is rotatably connected with a second push-pull rod, and an end of the second push-pull rod far away from the first pedal is slidably connected with the linkage chute.

7 . The manned folding pedal of an outdoor foldable electric trailer according to claim 1 , wherein a limiting plate is arranged respectively on both sides of the second end of the folding frame provided with the folding pedal assembly, a first retractable limiting hole is formed on the top of the limiting plate, an unfoldable limiting hole is formed at the bottom of the limiting plate, the angle between the first retractable limiting hole and the unfoldable limiting hole is set to be 90°, and a second retractable limiting hole is further formed on the limiting plate.