The present disclosure relates to a folding structure for two-wheeled vehicle, comprising: a front wheel; a rear wheel; a first connection rod connected to the front wheel; a second connection rod connected to the rear wheel; a first rotary shaft for rotating the first connection rod relative to the
The present disclosure relates to a folding structure for two-wheeled vehicle, comprising: a front wheel; a rear wheel; a first connection rod connected to the front wheel; a second connection rod connected to the rear wheel; a first rotary shaft for rotating the first connection rod relative to the second connection rod; and a second rotary shaft for rotating the front wheel relative to the first connection rod, wherein a space is formed by means of the rotation of the first connection rod relative to the first rotary shaft and the rotation of the front wheel relative to the second rotary shaft so as to allow the first connection rod and the second connection rod to be placed between the front wheel and the rear wheel.
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1. A folding structure for a two-wheeled vehicle, comprising: a front wheel and a rear wheel;one end of a head frame connected with the front wheel;one end of a first frame connected to the other end of the head frame;one end of a second frame connected to the other end of the first frame, and the o
1. A folding structure for a two-wheeled vehicle, comprising: a front wheel and a rear wheel;one end of a head frame connected with the front wheel;one end of a first frame connected to the other end of the head frame;one end of a second frame connected to the other end of the first frame, and the other end of the second frame connected with the rear wheel;a first rotational shaft configured to rotate the head frame with respect to the first frame, wherein the first rotational shaft is in the perpendicular direction to the first frame;a second rotational shaft configured to rotate the first frame with respect to the second frame, wherein the second rotational shaft is in the perpendicular direction to the first and the second frames,wherein the first rotational shaft is located in an uppermost end of the first frame, and the second rotational shaft is located in lower ends of the first and the second frames,wherein a space is formed between the front and rear wheels when the front and rear wheels are opposite to each other by rotation of at least one of the first rotational shaft and the second rotational shaft; anda slide protrusion and slide groove located at the first rotational shaft or the second rotational shaft to regulate a distance of the space between the front and rear wheels in a folded configuration of the folding structure, wherein when the front and rear wheels are opposite to each other, the front wheel is beside the rear wheel. 2. The folding structure of claim 1, further comprising a seat part, wherein at least part of the seat part is located in the space when the two-wheeled vehicle is folded. 3. The folding structure of claim 2, wherein the at least part of the seat part is located above the second frame. 4. The folding structure of claim 1, further comprising a handle part located at the front wheel side, and a seat part located between the front and rear wheels, wherein at least part of the handle part and at least part of the seat part are located in the space when folded. 5. The folding structure of claim 4, wherein the at least part of the handle part is located beside the first frame, and the at least part of the seat part is located beside the second frame. 6. The folding structure of claim 1, further comprising a leg-rest part, wherein the leg-rest part is located between the first and the second frames in the space when folded. 7. The folding structure of claim 1, wherein the first and second rotational shafts have the same directions as rotational shafts of the front and rear wheels. 8. The folding structure of claim 1, further comprising a handle part, wherein the handle part is located above the head frame in the space when folded. 9. A folding structure for a two-wheeled vehicle, comprising: a front wheel and a rear wheel;one end of a head frame connected with the front wheel;one end of a first frame connected to the other end of the head frame;one end of a second frame connected to the other end of the first frame, and the other end of the second frame connected with the rear wheel;a first rotational shaft configured to rotate the head frame with respect to the first frame, the first rotational shaft being level with and parallel to the ground and intersecting a lengthwise direction of the head and the first frames, wherein the first rotational shaft is in a perpendicular direction to the first frame;a second rotational shaft configured to rotate the first frame with respect to the second frame, wherein the second rotational shaft is level with and parallel to the ground and in the perpendicular direction to the first and the second frames,wherein the first rotational shaft is located in an upper end of the first frame, and the second rotational shaft is located in lower ends of the first and the second frames,wherein a space is formed between the front and rear wheels when the front and rear wheels are opposite to each other by rotation of at least one of the first rotational shaft and the second rotational shaft, andwherein the front and rear wheels are spaced apart from each other when the front and rear wheels are opposite to each other by the rotation of the first frame and front wheel; and,a slide protrusion and slide groove located at the first rotational shaft or the second rotational shaft to regulate a distance of the space between the front and rear wheels in a folded configuration of the folding structure, wherein when the front and rear wheels are opposite to each other, the front wheel is beside the rear wheel the front wheel. 10. The folding structure of claim 9, wherein a rotary direction of the front and rear wheels are not changed when the front and rear wheels are opposite to each other. 11. The folding structure of claim 9, wherein the first rotational shaft has the same direction as rotational shafts of the front and rear wheels.
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