Outdoor curving step fitness riding vehicle

Abstract

The invention belongs to the field of curving step fitness riding vehicles, and particularly relates to an outdoor curving step fitness riding vehicle which comprises a riding vehicle body. The top end of the riding vehicle body is fixedly connected with the bottom end of a seat cushion, pedals are also arranged at the front end and the rear end of the riding vehicle body, the riding vehicle body is fixedly connected with the pedals, the position, close to the upper portion, of the right side end of the riding vehicle body is fixedly connected with an illuminating lamp, and limiting auxiliary mechanisms are arranged in the pedals. Through the design of the limiting auxiliary mechanism, the function of rapidly limiting and fixing the feet is achieved, and the problems that an existing fitness riding bicycle is not provided with limiting and fixing assemblies for the pedal positions, and when sudden acceleration or deceleration occurs during riding, due to the fact that the limiting and fixing assemblies for limiting and fixing the feet are not arranged, the pedal positions are not limited and fixed are solved. Therefore, in the process that a rider continuously exerts force through the pedals, under the condition that the pedals are not fixed, the feet may slip off when the pedals are pulled upwards, and power output is interrupted is solved, and stability is improved.

Description

Technical Field

[0001] The present invention relates to the field of curvilinear fitness bicycles, and specifically to an outdoor curvilinear fitness bicycle. Background Art

[0002] A curvilinear fitness bicycle refers to a fitness equipment that combines cycling and curvilinear motion (or swinging motion), and enhances the exercise effect by simulating cycling motion.

[0003] For the existing fitness bicycles, specifically, reference can be made to a cycling and fitness dual-purpose bicycle with the application number CN201921235997.3, which includes a rear wheel, a front wheel, a crankshaft flywheel and a crankshaft. At the middle position inside the rear wheel, a rear wheel flywheel is fixedly installed. Inside the rear wheel flywheel, a rear wheel middle shaft is movably installed. At both ends of the rear wheel middle shaft, rear fork rods are fixedly installed. Inside the crankshaft flywheel, a crankshaft is movably installed. At one end of the crankshaft, a first middle fork rod is provided. Between one side of the top end of the first middle fork rod and the two rear fork rods, they are fixedly connected by welding. At the top end of the middle fork rod, a seat is fixedly installed. At the middle position inside the front wheel, a front wheel flywheel is fixedly installed. Inside the front wheel flywheel, a front wheel middle shaft is movably installed. At both ends of the front wheel middle shaft, front fork rod heads are fixedly installed. This solution has the characteristics that through a series of structures, the device uses both hands and feet and exercises the whole body during use, and the power input is extremely coordinated; The above-mentioned fitness bicycle does not have a component for limiting and fixing the pedal position. When suddenly accelerating or decelerating during cycling, since there is no component for limiting and fixing the feet, during the continuous force application by the rider through the pedals, without fixation, the feet may slip when pulling up the pedals, resulting in the interruption of power output. Therefore, an outdoor curvilinear fitness bicycle is proposed to solve the above problems. Summary of the Invention

[0004] In order to solve the problem that the existing fitness bicycle does not have a component for limiting and fixing the pedal position. When suddenly accelerating or decelerating during cycling, since there is no component for limiting and fixing the feet, during the continuous force application by the rider through the pedals, without fixation, the feet may slip when pulling up the pedals, resulting in the interruption of power output, the present invention proposes an outdoor curvilinear fitness bicycle.

[0005] The technical solution adopted by the present invention to solve its technical problems is: An outdoor curvilinear fitness bicycle described in the present invention includes a bicycle main body; the top end of the bicycle main body is fixedly connected to the bottom end of the seat cushion. The front and rear ends of the bicycle main body are also provided with pedals, and the bicycle main body is fixedly connected to the pedals. At the position near the upper part on the right side end of the bicycle main body, it is fixedly connected to a lighting lamp. Inside the pedal, a limiting and assisting mechanism is provided; The limiting and assisting mechanism includes a pedal, which is arranged inside the footrest. The bottom end of the pedal is fixedly connected to the top end of a third moving rod. The bottom end of the third moving rod passes through the bottom end inside the footrest to the outside of the bottom end of the footrest, and the third moving rod is slidably connected to the footrest. The bottom end of the third moving rod is fixedly connected to the top end of a first fixing seat. The front and rear ends of the first fixing seat are also sleeved with first rotating blocks, and the first fixing seat is rotatably connected to the first rotating blocks. The bottom ends of the first rotating blocks are sleeved outside a second fixing seat, and the first rotating blocks are rotatably connected to the second fixing seat. The second fixing seat is fixedly connected to one end of a first fixing frame, and the other end of the first fixing frame is fixedly connected to a first rotating frame.

[0006] Preferably, the bottom end of the first rotating frame is sleeved outside a third fixing seat, and the first rotating frame is rotatably connected to the third fixing seat. Sleeve rods and first moving rods are respectively fixedly connected to the third fixing seats at the front and rear positions below the footrest. The sleeve rod is sleeved outside the first moving rod, and the sleeve rod is slidably connected to the first moving rod.

[0007] Preferably, the other end of the first moving rod is fixedly connected to a first limiting block. A first return spring is sleeved outside the first moving rod. One end of the first return spring is fixedly connected to the first limiting block, and the other end of the first return spring is fixedly connected to the sleeve rod.

[0008] Preferably, the first rotating frame is sleeved outside a fourth fixing seat at a position close to the upper part, and the first rotating frame is rotatably connected to the fourth fixing seat. The top end of the first rotating frame is sleeved outside a fifth fixing seat, and the first rotating frame is rotatably connected to the fifth fixing seat. The fifth fixing seat is fixedly connected to one end of a second moving rod. The other end of the second moving rod passes through the outside of the footrest to the inside of the footrest, and the second moving rod is slidably connected to the footrest.

[0009] Preferably, the other end of the second moving rod is fixedly connected to a sixth fixing seat. A second rotating block is sleeved outside the sixth fixing seat, and the sixth fixing seat is rotatably connected to the second rotating block. The second rotating block is fixedly connected to one end of a limiting plate.

[0010] Preferably, first guiding rods are also arranged at the front and rear ends of one end of the limiting plate, and the limiting plate is fixedly connected to one end of the first guiding rods. The other ends of the first guiding rods pass through the side end of the footrest to the outside of the footrest, and the first guiding rods are slidably connected to the footrest. The other ends of the first guiding rods are fixedly connected to second limiting blocks. A second return spring is sleeved outside the first guiding rods. One end of the second return spring is fixedly connected to the outside of the footrest, and the other end of the second return spring is fixedly connected to the second limiting blocks.

[0011] Preferably, one end of the second guide rod is fixedly connected to the inside of the pedal, and the other end of the second guide rod is fixedly connected to the third fixing block. The third fixing block is fixedly connected to the inner wall of the pedal. A sleeve block is sleeved outside the second guide rod, and the second guide rod is slidably connected to the sleeve block. A fourth return spring is sleeved outside the second guide rod. One end of the fourth return spring is fixedly connected to the sleeve block, and the other end of the fourth return spring is fixedly connected to the inner wall of the pedal. The upper and lower ends of the left side of the sleeve block are also fixedly connected with first fixing rods, and the other ends of the first fixing rods are fixedly connected to the first fixing plate. The top end of the first fixing plate is fixedly connected to the bottom end of the baffle.

[0012] Preferably, the front and rear ends of the first fixing plate are also fixedly connected with second fixing frames. The bottom ends of the second fixing frames are fixedly connected to the top ends of the first insertion rods. The front and rear ends of the bottom inside of the pedal are also fixedly connected with first fixing blocks. A second insertion rod is inserted into the first fixing block, and the first fixing block is slidably connected to the second insertion rod. One end of the second insertion rod is fixedly connected to the second fixing block. A third return spring is sleeved outside the second insertion rod. One end of the third return spring is fixedly connected to the first fixing block, and the other end of the third return spring is fixedly connected to the second fixing block.

[0013] Preferably, the front and rear ends at the left side position of the riding bicycle main body are also fixedly connected with second fixing plates. The other ends of the second fixing plates are fixedly connected to the second fixing rods. A third rotating block is sleeved outside the second fixing rods, and the second fixing rods are rotatably connected to the third rotating blocks. The bottom ends of the third rotating blocks are fixedly connected to the top ends of the support frames. An auxiliary wheel is sleeved outside the lower part of the support frames, and the support frames are rotatably connected to the auxiliary wheels. The second fixing rods are fixedly connected to the third limiting blocks on the outside.

[0014] Preferably, a torsion spring is sleeved outside the second fixing rods. One end of the torsion spring is fixedly connected to the second fixing plate, and the other end of the torsion spring is fixedly connected to the third rotating block. The other end of the second fixing plate is fixedly connected with a third guide rod. The third rotating block is sleeved outside the third guide rod, and the third rotating block is rotatably connected to the third guide rod.

[0015] The beneficial effects of the present invention are as follows: 1. Through the structural design of the limit and auxiliary mechanism of the present invention, the function of quickly limiting and fixing the feet is realized, and the problem that the existing fitness bicycles do not have components for limiting and fixing the pedal positions is solved. When accelerating or decelerating suddenly during riding, since there are no components for limiting and fixing the feet, when the rider continuously exerts force on the pedals, without fixation, the feet may slip when pulling up the pedals, resulting in the interruption of power output. The safety is improved. 2. Through the structural design of the limit assist mechanism, the present invention realizes the function of quick detachment, solving the problem that when the feet are fixed and limited, if there is no component that can facilitate the release of the limit fixation, it is extremely easy to cause the feet to be unable to be quickly detached during sudden stops while cycling, resulting in the risk of falling. The invention reduces the occurrence of falls. 3. Through the structural design of the limit assist mechanism, the present invention realizes the function of increasing stability and providing shock absorption, solving the problem that existing fitness bicycles do not have components for assisting cycling. Since some users have poor balance, it is impossible to ensure the stability of the fitness bicycle body during cycling, and it is extremely easy to fall. At the same time, when the auxiliary wheels are in use, they can prevent large bumps from occurring when passing over protrusions, improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 Schematic diagram of the main structure of the present invention; Figure 2 Schematic diagram of the first pedal structure of the present invention; Figure 3 Schematic diagram of the second pedal structure of the present invention; Figure 4 Schematic diagram of the first auxiliary wheel structure of the present invention; Figure 5 Schematic diagram of the second auxiliary wheel structure of the present invention; Figure 6 Schematic diagram of the partial cross-sectional structure of the first pedal of the present invention; Figure 7 Schematic diagram of the partial cross-sectional structure of the second pedal of the present invention; Figure 8 Of the present invention Figure 6 Enlarged structure diagram at position B in the present invention; Figure 9 Of the present invention Figure 2 Enlarged structure diagram at position A in the present invention.

[0018] In the figure: 1, the main body of the cycling vehicle; 2, the foot pedal; 3, the seat cushion; 4, the lighting lamp; 10, the pedal; 11, the third moving rod; 12, the first fixing seat; 13, the first rotating block; 14, the second fixing seat; 15, the first fixing frame; 16, the first rotating frame; 17, the third fixing seat; 18, the sleeve rod; 19, the first moving rod; 20, the first limiting block; 21, the first return spring; 22, the fourth fixing seat; 23, the fifth fixing seat; 24, the second moving rod; 25, the sixth fixing seat; 26, the second rotating block; 27, the limiting plate; 28, the first guiding rod; 29, the second return spring; 30, the second limiting block; 31, the second fixing frame; 32, the first inserting rod; 33, the first fixing block; 34, the second inserting rod; 35, the second fixing block; 36, the third return spring; 37, the second guiding rod; 38, the third fixing block; 39, the sleeve block; 40, the first fixing rod; 41, the first fixing plate; 42, the baffle; 43, the fourth return spring; 44, the second fixing plate; 45, the second fixing rod; 46, the third rotating block; 47, the third limiting block; 48, the torsion spring; 49, the support frame; 50, the auxiliary wheel; 51, the third guiding rod. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0020] Embodiment 1

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, an outdoor curved-step fitness cycling vehicle includes the main body 1 of the cycling vehicle; the bottom end of the main body 1 of the cycling vehicle is fixedly connected to the bottom end of the seat cushion 3, the front and rear ends of the main body 1 of the cycling vehicle are also provided with foot pedals 2, and the main body 1 of the cycling vehicle is fixedly connected to the foot pedals 2. The right side end of the main body 1 of the cycling vehicle is fixedly connected to the lighting lamp 4 near the upper position, and a limiting and assisting mechanism is arranged inside the foot pedal 2; The limit assist mechanism includes a pedal 10 which is arranged inside the footrest 2. The bottom end of the pedal 10 is fixedly connected to the top end of the third moving rod 11. The third moving rod 11 is designed as a circular rod. The bottom end of the third moving rod 11 passes through the bottom end inside the footrest 2 to reach the outside of the bottom end of the footrest 2, and the third moving rod 11 is slidably connected to the footrest 2. The bottom end of the third moving rod 11 is fixedly connected to the top end of the first fixed seat 12. The first rotating blocks 13 are also sleeved on the front and rear ends of the first fixed seat 12, and the first fixed seat 12 is rotatably connected to the first rotating blocks 13. The bottom end of the first rotating block 13 is sleeved on the outside of the second fixed seat 14, and the first rotating block 13 is rotatably connected to the second fixed seat 14. The inner wall of the first rotating block 13 is designed as a circle. The second fixed seat 14 is fixedly connected to one end of the first fixed frame 15, and the other end of the first fixed frame 15 is fixedly connected to the first rotating frame 16; Further, the bottom end of the first rotating frame 16 is sleeved on the outside of the third fixed seat 17, and the first rotating frame 16 is rotatably connected to the third fixed seat 17. The inner wall of the first rotating frame 16 is designed as a circle. The third fixed seats 17 at the front and rear positions below the footrest 2 are respectively fixedly connected with a sleeve rod 18 and a first moving rod 19. The sleeve rod 18 is sleeved on the outside of the first moving rod 19, and the sleeve rod 18 is slidably connected to the first moving rod 19. The first moving rod 19 is designed as a circular rod; Further, the other end of the first moving rod 19 is fixedly connected to the first limit block 20. A first return spring 21 is sleeved on the outside of the first moving rod 19. One end of the first return spring 21 is fixedly connected to the first limit block 20, and the other end of the first return spring 21 is fixedly connected to the sleeve rod 18. The first limit block 20 is designed as a circle; Further, the first rotating frame 16 is sleeved on the outside of the fourth fixed seat 22 at a position close to the upper part, and the first rotating frame 16 is rotatably connected to the fourth fixed seat 22. The top end of the first rotating frame 16 is sleeved on the outside of the fifth fixed seat 23, and the first rotating frame 16 is rotatably connected to the fifth fixed seat 23. The fifth fixed seat 23 is fixedly connected to one end of the second moving rod 24. The other end of the second moving rod 24 passes through the outside of the footrest 2 to reach the inside of the footrest 2, and the second moving rod 24 is slidably connected to the footrest 2. The second moving rod 24 is designed as a circular rod; Further, the other end of the second moving rod 24 is fixedly connected to the sixth fixed seat 25. A second rotating block 26 is sleeved on the outside of the sixth fixed seat 25, and the sixth fixed seat 25 is rotatably connected to the second rotating block 26. The inner wall of the second rotating block 26 is designed as a circle. The second rotating block 26 is fixedly connected to one end of the limit plate 27; Further, the front and rear ends of one end of the limit plate 27 are also provided with first guide rods 28, and the limit plate 27 is fixedly connected to one end of the first guide rods 28. The other end of the first guide rods 28 passes through the side end of the pedal 2 to the outside of the pedal 2, and the first guide rods 28 are slidably connected to the pedal 2. The first guide rods 28 are designed as circular rods. The other end of the first guide rods 28 is fixedly connected to the second limit block 30. A second return spring 29 is sleeved outside the first guide rods 28. One end of the second return spring 29 is fixedly connected to the outside of the pedal 2, and the other end of the second return spring 29 is fixedly connected to the second limit block 30; Further, one end of the second guide rod 37 is fixedly connected to the inside of the pedal 10, and the other end of the second guide rod 37 is fixedly connected to the third fixing block 38. The third fixing block 38 is fixedly connected to the inner wall of the pedal 10. A sleeve block 39 is sleeved outside the second guide rod 37, and the second guide rod 37 is slidably connected to the sleeve block 39. The second guide rod 37 is designed as a circular rod. A fourth return spring 43 is sleeved outside the second guide rod 37. One end of the fourth return spring 43 is fixedly connected to the sleeve block 39, and the other end of the fourth return spring 43 is fixedly connected to the inner wall of the pedal 10. The upper and lower ends of the left side end of the sleeve block 39 are also fixedly connected to one end of the first fixing rod 40. The sleeve block 39 is circularly designed. The other end of the first fixing rod 40 is fixedly connected to the first fixing plate 41. The top end of the first fixing plate 41 is fixedly connected to the bottom end of the baffle 42; Further, second fixing frames 31 are fixedly connected to the front and rear ends of the first fixing plate 41. The bottom ends of the second fixing frames 31 are fixedly connected to the top ends of the first insertion rods 32. The bottom ends of the first insertion rods 32 are arc-shaped. The front and rear ends of the bottom inside of the pedal 2 are also fixedly connected to first fixing blocks 33. Second insertion rods 34 are inserted into the first fixing blocks 33, and the first fixing blocks 33 are slidably connected to the second insertion rods 34. The top ends of the second insertion rods 34 are beveled. One end of the second insertion rod 34 is fixedly connected to the second fixing block 35. A third return spring 36 is sleeved outside the second insertion rod 34. One end of the third return spring 36 is fixedly connected to the first fixing block 33, and the other end of the third return spring 36 is fixedly connected to the second fixing block 35; When working, first place the foot flat above the pedal 2 and step on the pedal 10, driving the pedal 10 and the third moving rod 11 to move downward. And the third moving rod 11 moves downward along the inside of the pedal 2. When the third moving rod 11 moves downward, it drives the first fixed seat 12 to move downward at the same time. When the first fixed seat 12 moves downward, it drives the top end of the first rotating block 13 to rotate outward along the inside of the first fixed seat 12, and at the same time the bottom end of the first rotating block 13 rotates outward along the inside of the second fixed seat 14. When the first rotating block 13 rotates outward, it drives the second fixed seat 14 and the first fixing frame 15 to move outward at the same time. When the first fixing frame 15 moves outward, it drives the first rotating frames 16 at both the front and the back to open outward at the same time. When the first rotating frames 16 open outward, the bottom ends of the first rotating frames 16 will rotate along the outside of the third fixed seat 17. At the same time, the third fixed seats 17 at both the front and the back respectively pull the first moving rod 19 and the sleeve rod 18 to move, and the first moving rod 19 moves outward along the inside of the sleeve rod 18. At the same time, when the first moving rod 19 moves, it drives the first limit block 20 to move synchronously, and during the movement of the first limit block 20, it will squeeze the first return spring 21 to contract. At the same time, the first rotating frames 16 open outward, and the first rotating frames 16 rotate along the inside of the fourth fixed seat 22 at the same time, and the top ends of the first rotating frames 16 rotate along the inside of the fifth fixed seat 23. During the rotation process, it pushes the second moving rod 24 to move inward along the inner wall of the pedal 2 towards the inside of the pedal 2. At the same time, the second moving rod 24 will rotate slightly during the movement, and the second moving rod 24 drives the sixth fixed seat 25 to rotate along the inside of the second rotating block 26. At the same time, the second moving rod 24 pushes the limit plate 27 to move inward towards the inside of the pedal 2 until the pedal 10 is fully stepped on and contacts the bottom end of the pedal 2, the limit plate 27 will fix the foot by pressing on the upper part of the instep. At the same time, when the limit plate 27 moves, it drives the first guide rod 28 to move along the inside of the pedal 2. At the same time, the movement of the first guide rod 28 drives the second limit block 30 to move and squeeze the second return spring 29 to contract. At the same time, when the pedal 10 moves downward, it drives the second fixing frame 31 and the first inserting rod 32 to move downward. When the first inserting rod 32 moves downward, it will drive the bottom end of the first inserting rod 32 to contact the top end of the second inserting rod 34, and squeeze the second inserting rod 34 to move outward along the inside of the first fixing block 33, and at the same time drive the second fixing block 35 to move, and pull the third return spring 36 to extend. Until the bottom end of the first inserting rod 32 contacts the bottom end inside the pedal 2, the second inserting rod 34 automatically rebounds under the resilience of the third return spring 36, driving the second inserting rod 34 to insert into the first inserting rod 32 for fixation. When it is necessary to release, the foot moves backward, pushing the baffle 42 to move. When the baffle 42 moves, it drives the first inserting rod 32 to move outward towards the outside of the second inserting rod 34 until the second inserting rod 34 completely disengages from the inside of the first inserting rod 32,Under the combined resilience of the first return spring 21 and the second return spring 29, the pedal 10 is driven to return to its original position. When the baffle 42 moves backward, it drives the first fixing plate 41 to move. When the first fixing plate 41 moves, it drives the first fixing rod 40 and the sleeve block 39 to move. The sleeve block 39 moves along the outside of the second guide rod 37. The third fixing block 38 is used to fix the position of the second guide rod 37. At the same time, when the sleeve block 39 moves, it drives the fourth return spring 43 to stretch and extend.

[0022] Embodiment 2

[0023] Please refer to Figure 1 、 Figure 4 and Figure 5 As shown in the figure, as another embodiment of the present invention, the front and rear ends at the left side position of the bicycle main body 1 are also fixedly connected with a second fixing plate 44. The other end of the second fixing plate 44 is fixedly connected with a second fixing rod 45. A third rotating block 46 is sleeved outside the second fixing rod 45, and the second fixing rod 45 is rotatably connected with the third rotating block 46. The second fixing rod 45 is designed as a circular rod. The bottom end of the third rotating block 46 is fixedly connected with the top end of the support frame 49. An auxiliary wheel 50 is sleeved outside the lower part of the support frame 49, and the support frame 49 is rotatably connected with the auxiliary wheel 50. The outside of the second fixing rod 45 is fixedly connected with a third limiting block 47; Furthermore, a torsion spring 48 is sleeved outside the second fixing rod 45. One end of the torsion spring 48 is fixedly connected with the second fixing plate 44, and the other end of the torsion spring 48 is fixedly connected with the third rotating block 46. The other end of the second fixing plate 44 is fixedly connected with a third guide rod 51. The third rotating block 46 is sleeved outside the third guide rod 51, and the third rotating block 46 is rotatably connected with the third guide rod 51. The third guide rod 51 is designed as a circular rod; During operation, riding the bicycle main body 1 drives the auxiliary wheel 50 to rotate along the outside of the support frame 49. If the auxiliary wheel 50 contacts a protrusion, the auxiliary wheel 50 moves to the left, and the auxiliary wheel 50 drives the support frame 49 and the third rotating block 46 to rotate to the left. The third rotating block 46 rotates along the outside of the second fixing rod 45. When the third rotating block 46 rotates, it drives the torsion spring 48 to rotate. At the same time, the third limiting block 47 is used to limit the position of the third rotating block 46. At the same time, when the third rotating block 46 rotates, it also rotates along the outside of the third guide rod 51 fixed to the outside of the second fixing plate 44 for buffering. Then, under the resilience of the torsion spring 48, the third rotating block 46 is driven to return to its original position.

[0024] The above has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An outdoor fitness cycling bike, comprising a cycling bike body (1); characterized in that: The top of the bicycle body (1) is fixedly connected to the bottom of the seat cushion (3), and pedals (2) are also provided at the front and rear ends of the bicycle body (1), and the bicycle body (1) is fixedly connected to the pedals (2). The right end of the bicycle body (1) is fixedly connected to the lighting lamp (4) near the upper position, and a limited position auxiliary mechanism is provided inside the pedal (2); The position limiting auxiliary mechanism comprises a pedal (10), wherein the pedal (10) is arranged inside the pedal (2), the bottom end of the pedal (10) is fixedly connected to the top end of a third moving rod (11), the bottom end of the third moving rod (11) passes through the bottom end inside the pedal (2) to reach the outside of the bottom end of the pedal (2), and the third moving rod (11) is slidably connected to the pedal (2), the bottom end of the third moving rod (11) is fixedly connected to the top end of a first fixed seat (12), the front and rear ends of the first fixed seat (12) are also sleeved with a first rotating block (13), and the first fixed seat (12) is rotatably connected to the first rotating block (13), the bottom end of the first rotating block (13) is sleeved on the outside of a second fixed seat (14), and the first rotating block (13) is rotatably connected to the second fixed seat (14), the second fixed seat (14) is fixedly connected to one end of a first fixed frame (15), and the other end of the first fixed frame (15) is fixedly connected to the first rotating frame (16).

2. The outdoor bending fitness cycling vehicle according to claim 1, characterized in that: The bottom end of the first rotating frame (16) is sleeved on the outside of the third fixed seat (17), and the first rotating frame (16) is rotatably connected to the third fixed seat (17); the third fixed seat (17) at the front and rear ends below the footrest (2) is respectively fixedly connected with a sleeve rod (18) and a first moving rod (19); the sleeve rod (18) is sleeved on the outside of the first moving rod (19), and the sleeve rod (18) is slidably connected to the first moving rod (19).

3. The outdoor bending fitness cycling vehicle according to claim 2, characterized in that: The other end of the first moving rod (19) is fixedly connected to the first limit block (20), a first return spring (21) is sleeved on the outer side of the first moving rod (19), one end of the first return spring (21) is fixedly connected to the first limit block (20), and the other end of the first return spring (21) is fixedly connected to the sleeve rod (18).

4. The outdoor bending fitness cycling vehicle according to claim 3, characterized in that: The first rotating frame (16) is sleeved on the outside of the fourth fixed seat (22) near the upper position, and the first rotating frame (16) is rotatably connected to the fourth fixed seat (22); the top end of the first rotating frame (16) is sleeved on the outside of the fifth fixed seat (23), and the first rotating frame (16) is rotatably connected to the fifth fixed seat (23); the fifth fixed seat (23) is fixedly connected to one end of the second moving rod (24); the other end of the second moving rod (24) passes through the outside of the pedal (2) to reach the inside of the pedal (2), and the second moving rod (24) is slidably connected to the pedal (2).

5. The outdoor bending fitness cycling vehicle according to claim 4, characterized in that: The other end of the second moving rod (24) is fixedly connected to the sixth fixed seat (25); a second rotating block (26) is sleeved on the outer side of the sixth fixed seat (25); the sixth fixed seat (25) is rotatably connected to the second rotating block (26); and the second rotating block (26) is fixedly connected to one end of the limiting plate (27).

6. The outdoor bending fitness cycling vehicle according to claim 5, characterized in that: A first guide rod (28) is also provided at both front and rear ends of one end of the limit plate (27), and the limit plate (27) is fixedly connected to one end of the first guide rod (28), the other end of the first guide rod (28) passes through the side end of the pedal (2) to reach the outside of the pedal (2), and the first guide rod (28) is slidably connected to the pedal (2), the other end of the first guide rod (28) is fixedly connected to the second limit block (30), a second return spring (29) is sleeved on the outside of the first guide rod (28), one end of the second return spring (29) is fixedly connected to the outside of the pedal (2), and the other end of the second return spring (29) is fixedly connected to the second limit block (30).

7. The outdoor bending fitness cycling vehicle according to claim 6, characterized in that: The inside of the pedal (10) is fixedly connected to one end of the second guide rod (37), the other end of the second guide rod (37) is fixedly connected to the third fixed block (38), the third fixed block (38) is fixedly connected to the inner wall of the pedal (10), the outer side of the second guide rod (37) is sleeved with a sleeve block (39), and the second guide rod (37) and the sleeve block (39) are slidably connected, the outer side of the second guide rod (37) is sleeved with a fourth return spring (43), one end of the fourth return spring (43) is fixedly connected to the sleeve block (39), and the other end of the fourth return spring (43) is fixedly connected to the inner wall of the pedal (10), the upper and lower ends of the left end of the sleeve block (39) are also fixedly connected to the first fixed rod (40), the other end of the first fixed rod (40) is fixedly connected to the first fixed plate (41), and the top end of the first fixed plate (41) is fixedly connected to the bottom end of the baffle (42).

8. The outdoor bending fitness cycling vehicle according to claim 7, characterized in that: The front and rear ends of the first fixing plate (41) are also fixedly connected to a second fixing frame (31), the bottom end of the second fixing frame (31) is fixedly connected to the top end of the first insertion rod (32), the front and rear ends of the bottom end of the pedal (2) are also fixedly connected to a first fixing block (33), a second insertion rod (34) is inserted into the first fixing block (33), and the first fixing block (33) and the second insertion rod (34) are slidably connected, one end of the second insertion rod (34) is fixedly connected to the second fixing block (35), a third return spring (36) is sleeved on the outside of the second insertion rod (34), one end of the third return spring (36) is fixedly connected to the first fixing block (33), and the other end of the third return spring (36) is fixedly connected to the second fixing block (35).

9. The outdoor bending fitness cycling vehicle according to claim 8, characterized in that: The front and rear ends of the left side of the bicycle body (1) are also fixedly connected with a second fixing plate (44); the other end of the second fixing plate (44) is fixedly connected to a second fixing rod (45); a third rotating block (46) is sleeved on the outer side of the second fixing rod (45); the second fixing rod (45) is rotatably connected to the third rotating block (46); the bottom end of the third rotating block (46) is fixedly connected to the top end of a support frame (49); an auxiliary wheel (50) is sleeved on the outer side below the support frame (49); the support frame (49) is rotatably connected to the auxiliary wheel (50); and the outer side of the second fixing rod (45) is fixedly connected to the third limit block (47).

10. The outdoor bending fitness cycling vehicle according to claim 9, characterized in that: A torsion spring (48) is sleeved on the outside of the second fixed rod (45), one end of the torsion spring (48) is fixedly connected to the second fixed plate (44), and the other end of the torsion spring (48) is fixedly connected to the third rotating block (46), the other end of the second fixed plate (44) is fixedly connected to the third guide rod (51), the third rotating block (46) is sleeved on the outside of the third guide rod (51), and the third rotating block (46) is rotatably connected to the third guide rod (51).

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