CN201183574Y

CN201183574Y - Wire rope transmission slide pedal drive type exercising cycle

Info

Publication number: CN201183574Y
Application number: CNU2007200882125U
Authority: CN
Inventors: 戴伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-11
Filing date: 2007-11-11
Publication date: 2009-01-21
Anticipated expiration: 2017-11-11

Abstract

The utility model relates to a wire rope drive sliding pedal-driven type sport car which comprises a rear wheel (1), a frame component, a steering component, a wire rope (10), a front wheel (11), a wire rope guide pulley (19), a driven gear (20), a ratchet wheel (21), an active gear (22), a sliding pedal component, a pedal spacing buffer device, a brake component, and the like; the sliding pedal component drives the active gear (22) by the wire rope and the ratchet wheel to rotate backwards when sliding backwards, drives the driven gear (20) and the rear wheel (1) to rotate forwards, and does not affect the forward rotation of the driven gear (20) and the rear wheel (1) when sliding forwards or stopping sliding; when the foot drives the sliding pedal component to slide towards the back part of the sport car, the sport car moves forwards; conversely, the foot drives the sliding pedal component to slide towards the front part of the sport car, by repeating the process, and then the foot drives the sliding pedal component to slide towards the back part of the sport car, the sport car can be driven to go forwards ceaselessly.

Description

A kind of Slided pedal-driven sport vehicle of steel rope transmission

Technical field

The utility model relates to body-building apparatus, promptly a kind of Slided pedal-driven sport vehicle of steel rope transmission.

Background technology

At present, perambulator that children is ridden and adult's bicycle all use chain sprocket driving device, make that the volume of perambulator and bicycle is bigger, also heavier, therefore, being necessary provides a kind of small volume and less weight to people, has Manpower driver again, be easy to drive and can be fast and the sporting car that travels flexibly, to satisfy the needs of people's body-building and amusement.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of small volume and less weight is provided, is easy to drive and can be fast and the sporting car that travels flexibly, to satisfy the needs of people's body-building and amusement.

The technical scheme that its technical matters that solves the utility model adopts is: by trailing wheel, chassis assembly, steering assembly, steering assembly fixing with folding device, steel rope, front-wheel, steel rope guide wheel, driven gear, ratchet, driving gear, driving gear axle sleeve, hind axle, driving gear shaft, main drive gear bearing, retractable step assembly, pedal moves ahead and the spacing shock absorber of back row, brake equipment etc. are formed; Front-wheel is contained on the steering assembly, steering assembly is fixed on the chassis assembly with folding device by steering assembly is fixing, the steel rope guide wheel is contained in the front portion of chassis assembly, be shaped on the steel rope guide groove on the steel rope guide wheel, also be shaped on the steel rope guide groove on the outer shroud of ratchet, trailing wheel is contained on the hind axle, driven gear and trailing wheel are fixed into one, hind axle is contained in the rear portion of chassis assembly, the interior ring of ratchet fuses by driving gear axle sleeve and driving gear, in the endoporus of driving gear axle sleeve main drive gear bearing is housed, main drive gear bearing is contained on the driving gear shaft again, driving gear shaft is contained in the position of the rear portion of chassis assembly near hind axle, make driven gear and driving gear be in the state that is meshed, the retractable step assembly is between steel rope guide wheel and ratchet, steel rope is on the outer shroud and steel rope guide wheel of ratchet, the two ends of steel rope are fixed on the retractable step assembly, tightening device on the retractable step assembly fits tightly steel rope and ratchet and steel rope guide wheel the steel rope tensioning, form one by steel rope, the steel rope guide wheel, that ratchet and retractable step assembly are formed and drive by the retractable step assembly, the driven rope of ratchet-wheel driving system, and by driven gear, ratchet, driving gear, the driving gear axle sleeve forms a gear train assembly that is driven by ratchet one-way, the retractable step assembly is contained on the retractable step guide rail of chassis assembly, the retractable step assembly is formed by the retractable step guide rail of guide piece and chassis assembly can come and go the sliding motion system that moves, mobile retractable step assembly drives the steel rope motion just can make ratchet rotate, when driving the retractable step assembly when slide in the sporting car rear portion with pin, the retractable step assembly drives the direction rotation of the outer shroud of ratchet towards the sporting car back by steel rope, the ratchet of ratchet is with the outer shroud and the interior ring wedging of ratchet at this moment, the interior ring of ratchet follows outer shroud to rotate, with the direction rotation of driving gear towards the sporting car back, driving driven gear and trailing wheel rotates towards sporting car fwd direction, when the retractable step assembly slide rearwardly to certain position, the spacing shock absorber of row stops that the retractable step assembly makes it can not continue to slide backward behind the pedal on the chassis assembly, the outer shroud of ratchet stops to rotate backward, trailing wheel continues to rotate forward under effect of inertia, and be with driven gear, the interior ring of driving gear and ratchet continues to rotate by original hand of rotation, this moment, the outer shroud and the interior ring of ratchet broke away from the wedging state, the interior ring of ratchet is not rotated with driving gear by the outer shroud constraint, drive the retractable step assembly to the anterior slip of sporting car with pin conversely, the retractable step assembly rotates towards sporting car fwd direction by the outer shroud that steel rope drives ratchet, the outer shroud of ratchet and interior ring continue to keep disengaged position, the interior ring of ratchet continues to follow driving gear and driven gear rotates, sporting car moves forward, when the retractable step assembly slides into certain position forward, pedal on the chassis assembly spacing shock absorber that moves ahead stops that the retractable step assembly can not continue to front slide it, the retractable step assembly stops to front slide, repeat above process again, drive the retractable step assembly again and slide, just can constantly advance by the actuation movement car to the sporting car rear portion.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is that the B of Fig. 1 is to view.

Fig. 4 is the C-C cutaway view of Fig. 2.

Fig. 5 is the D-D cutaway view of Fig. 3.

Fig. 6 is the E-E cutaway view of Fig. 3.

Fig. 7 is the F-F cutaway view of Fig. 3.

The partial enlarged view of Fig. 8 Fig. 2.

Among Fig. 1: 1. trailing wheel; 2. rear wheel cover; 3. gear box casing; 4. pedal; 5. retractable step guide rail; 6. wire rope frame; 7. steel rope guide wheel cover; 8. handrail; 9. front wheel carrier; 10. steel rope; 11. front-wheel; 12. steering assembly lockplate; 13. steering assembly locking knob; 14. pedal lock operation button; 15. pedal stop pin; 16. pedal stop pin spring leaf; 17. stop pin spring leaf anchor shaft; 18. steel rope guide wheel shaft; 19. steel rope guide wheel; 20. driven gear; 21. ratchet; 22. driving gear; 23. driving gear axle sleeve; 24. hind axle support; 25. hind axle bearing; 26. hind axle; 27. driving gear shaft; 28. main drive gear bearing baffle plate; 29. gear box casing back shroud; 30. gear box casing connecting panel; 31. main drive gear bearing; 32. pedal lower limit needle roller seat; 33. pedal lower limit needle roller; 34. pedal lateral confinement position ball; 35. pedal retainer; 36. pedal retainer rivet; 37. pedal load-bearing needle roller; 38. gear box casing front shroud; 39. rear wheel cover axle; 40. rear wheel cover torsion spring; The positioning plate 41. pedal moves ahead; The spacing recoil spring 42. move ahead; The spacing cushion pad 43. move ahead; 44. the spacing cushion pad of back row; 45. the spacing recoil spring of back row; 46. row positioning plate behind the pedal; 47. steel rope riveted cover; 48. the steel rope collar; 49. steel rope tensioning screw; 50. steel rope tensioning screw seat; 51. jam nut; 52. steel rope permanent seat; 53. steel rope fix screw.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Structure of the present utility model is as shown in Figure 1: it is by chassis assembly, steering assembly, the retractable step assembly, brake equipment, trailing wheel 1, steel rope 10, front-wheel 11, steering assembly lockplate 12, steering assembly locking knob 13, steel rope guide wheel shaft 18, steel rope guide wheel 19, driven gear 20, ratchet 21, driving gear 22, driving gear axle sleeve 23, hind axle 26, driving gear shaft 27, main drive gear bearing 31, steel rope riveted cover 47, the pedal spacing shock absorber that moves ahead, the spacing shock absorber of row behind the pedal, compositions such as brake equipment; Steel rope guide wheel shaft 18 is contained in the anterior steel rope guide wheel axis hole of retractable step guide rail 5, be shaped on the steel rope guide groove on the steel rope guide wheel 19, steel rope guide wheel 19 is enclosed within on the steel rope guide wheel shaft 18, and steel rope guide wheel cover 7 covers on the steel rope guide wheel 19 and is screwed on retractable step guide rail 5.

Chassis assembly is made up of gear box casing 3, retractable step guide rail 5, wire rope frame 6, hind axle support 24 and hind axle bearing 25, two guide rails about the retractable step guide rail 5 of " U " shape is formed, gear box casing 3 is fixed on the tail end (being the rear portion of sporting car) of the retractable step guide rail 5 of " U " shape, two hind axle supports 24 are separately fixed at two tail ends of the retractable step guide rail 5 of " U " shape, two hind axle bearings 25 are contained in respectively on two hind axle supports 24, and wire rope frame 6 is contained on the retractable step guide rail 5.

Trailing wheel 1 is fixed into one with hind axle 26 and driven gear 20, the two ends of hind axle 26 are contained in the inner ring of two hind axle bearings 25, be shaped on the steel rope guide groove on the outer shroud of ratchet 21, the interior ring of ratchet 21 fuses by driving gear axle sleeve 23 and driving gear 22, main drive gear bearing 31 is housed in the endoporus of driving gear axle sleeve 23, main drive gear bearing 31 is contained in again on the driving gear shaft 27, main drive gear bearing baffle plate 28 is contained in the outside of main drive gear bearing 31, the two ends of driving gear shaft 27 are contained in respectively in the driving gear shaft supported hole of gear box casing 3 and hind axle support 24, and driven gear 20 and driving gear 22 are in engagement.

Steering assembly is by handrail 8, front wheel carrier 9 is formed, handrail 8 is contained on the arm up of "T"-shaped front wheel carrier 9, stretching to of "T"-shaped front wheel carrier 9 is shaped on fixed shaft hole and locking knob screw hole on the vertical arm of chassis assembly, steel rope guide wheel shaft 18 passes in the axis hole of vertical arm of front wheel carrier 9, front wheel carrier 9 can only be rotated around steel rope guide wheel shaft 18, stop collar also is housed on the steel rope guide wheel shaft 18 remains on the axis of sporting car front wheel carrier 9, front-wheel 11 is contained on downward " fork " shape arm of front wheel carrier 9, and steering assembly lockplate 12 is fixed on " U " shape top (being the front portion of sporting car) of retractable step guide rail 5.

Steering assembly is fixing to lock knob 13 with folding device by steering assembly lockplate 12 and steering assembly, steel rope guide wheel shaft 18 is formed, steel rope guide wheel shaft 18 passes in the axis hole of vertical arm of front wheel carrier 9 of steering assembly, steering assembly can only be rotated around steel rope guide wheel shaft 18, steering assembly lockplate 12 is fixed on the front portion of chassis assembly, be shaped on lock nut on the steering assembly lockplate 12, have screw rod on the steering assembly locking knob 13, the screw rod of steering assembly locking knob 13 passes locking knob screw hole on vertical arm of front wheel carrier 9 and stretches vertical arm outside at front wheel carrier 9, the screw rod that steering assembly is locked knob 13 screws in the lock nut of steering assembly lockplate 12 and screws, steering assembly just is fixed on the chassis assembly, in the time of sporting car need being folded, the screw rod that steering assembly is locked knob 13 screws out from steering assembly lockplate 12, and steering assembly can be folded sporting car to the sporting car posterior rotation around steel rope guide wheel shaft 18.

The retractable step assembly is fixed by pedal 4, pedal retainer 35, pedal retainer rivet 36, pedal guide piece, steel rope and is formed with tightening device and retractable step assembly anchor fitting, the retractable step assembly is between steel rope guide wheel 19 and ratchet 21, pedal 4 fuses by pedal retainer rivet 36 with pedal retainer 35, and the inner chamber that forms the perforation of a rectangle is enclosed within on the retractable step guide rail 5 of square-section.

The pedal guide piece is by pedal 4, pedal lower limit needle roller seat 32, pedal lower limit needle roller 33, pedal lateral confinement position ball 34, pedal retainer 35 and pedal load-bearing needle roller 37 are formed, on pedal 4, be shaped on a plurality of pedal load-bearing needle roller holding chambers, a plurality of pedal load-bearing needle rollers 37 are contained in the load-bearing needle roller holding chamber of pedal 4 and are pressed on the last end face of retractable step guide rail 5, be shaped on a plurality of pedal lateral confinements position ball holding chamber in the two sides of pedal retainer 35, a plurality of pedal lateral confinements position ball 34 is contained in the lateral confinement position ball holding chamber of pedal retainer 35 two sides and is attached on the two sides of retractable step guide rail 5, pedal lower limit needle roller seat 32 is contained between the bottom surface of retractable step guide rail 5 and the pedal retainer 35 and is fixed on the pedal retainer 35, pedal lower limit needle roller 33 is contained on the pedal lower limit needle roller seat 32 and is attached on the bottom surface of retractable step guide rail 5, like this four rolling position limiting structures of formation between four madial walls of the rectangular inner cavity that four outer walls of retractable step guide rail 5 and pedal 4 and pedal retainer 35 are formed, make pedal 4 and the pedal retainer 35 can only be along the longitudinal movement of retractable step guide rail 5, when pedal 4 and pedal retainer 35 during along the longitudinal movement of retractable step guide rail 5, pedal load-bearing needle roller 37, pedal lateral confinement position ball 34 and pedal lower limit needle roller 33 are in the rolling of the surface of retractable step guide rail 5 and along with pedal 4 and pedal retainer 35 move.

Fixing and the tightening device of steel rope is by the steel rope collar 48, steel rope tensioning screw 49, steel rope tensioning screw seat 50, jam nut 51, steel rope permanent seat 52, steel rope fix screw 53 is formed, steel rope tensioning screw seat 50 and the 52 equal rivetings of steel rope permanent seat are on pedal retainer 35, one end of the steel rope collar 48 is enclosed within on the steel rope tensioning screw 49, two jam nuts 51 of Kong Houyu that steel rope tensioning screw 49 passes steel rope tensioning screw seat 50 screw, be shaped on wire rope hole and steel rope fixing screw hole on the steel rope permanent seat 52, steel rope fix screw 53 is contained in the screw hole of steel rope permanent seat 52, steel rope 10 around the outer shroud of ratchet 21 with steel rope guide wheel 19 on and be arranged in the steel rope guide groove, one end of steel rope 10 passes the wire rope hole on the steel rope permanent seat 52, and be fixed on the steel rope permanent seat 52 by steel rope fix screw 53, the other end of steel rope 10 passes the steel rope collar 48 and turns back and be connected with the steel rope collar 48 after 47 riveteds are overlapped by the steel rope riveted in the back, form a ring of forming by steel rope 10 and retractable step assembly, the two ends of ring are ratchet 21 and steel rope guide wheel 19, adjusting jam nut 51 fits tightly steel rope 10 and ratchet 21 and steel rope guide wheel 19 steel rope 10 tensionings, form one by steel rope 10, steel rope guide wheel 19, rope-wheel driving system that ratchet 21 and retractable step assembly are formed and that drive by the retractable step assembly, and the retractable step assembly can come and go mobile sliding motion system with retractable step guide rail 5 compositions.

Retractable step assembly anchor fitting is by pedal lock operation button 14, pedal stop pin 15, pedal stop pin spring leaf 16, stop pin spring leaf anchor shaft 17 is formed, one end of pedal stop pin spring leaf 16 is contained on the pedal retainer 35 by 17 rivetings of stop pin spring leaf anchor shaft, pedal stop pin spring leaf 16 is attached on the pedal retainer 35, but can rotate around stop pin spring leaf anchor shaft 17, pedal lock operation button 14 and pedal stop pin 15 are housed on the other end of pedal stop pin spring leaf 16, on pedal retainer 35, be shaped on two holes, a hole faces retractable step guide rail 5, another hole is positioned at the below of retractable step guide rail 5, also be shaped on a pedal lock pin holes on the retractable step guide rail 5, when not locking the retractable step assembly, pedal stop pin 15 is inserted in the hole that is arranged in retractable step guide rail 5 belows on the pedal retainer 35, pedal stop pin spring leaf 16 remains in the lock pin holes of pedal retainer 35 pedal stop pin 15, when needing locking retractable step assembly, 14 pull-ups of pedal lock operation button are overcome the elastic force of pedal stop pin spring leaf 16 and pedal stop pin spring leaf 16 rotated to an angle and make pedal stop pin 15 be inserted in the hole that faces retractable step guide rail 5 on the pedal retainer 35 and pedal stop pin 15 is inserted in the pedal lock pin holes on the retractable step guide rail 5 simultaneously, the elastic force of pedal stop pin spring leaf 16 makes pedal stop pin 15 that retractable step assembly and retractable step guide rail 5 are locked together.

Brake equipment is made up of rear wheel cover 2, rear wheel cover axle 39 and rear wheel cover torsion spring 40, rear wheel cover 2 is contained on the rear wheel cover axle 39, rear wheel cover torsion spring 40 is enclosed within on the rear wheel cover axle 39, rear wheel cover axle 39 is contained on the gear box casing 3, turn round arm and withstand on the gear box casing connecting panel 30 for one of rear wheel cover torsion spring 40, the another of rear wheel cover torsion spring 40 is turned round arm and is withstood on the rear wheel cover 2, rear wheel cover 2 is upwards lifted with trailing wheel 1 not to be contacted, need glancing impact, with pin rear wheel cover 39 is stepped on, rear wheel cover 39 is pressed on the trailing wheel 1, stops trailing wheel 1 to rotate, sporting car is stopped rapidly.

The pedal spacing shock absorber that moves ahead is made up of move ahead positioning plate 41, the spacing recoil spring 42 that moves ahead, the spacing cushion pad 43 that moves ahead of pedal; Move ahead positioning plate 41 and the spacing recoil spring 42 that moves ahead of pedal all is fixed on the front end of retractable step guide rail 5, the spacing recoil spring 42 that moves ahead is positioned at the move ahead back of positioning plate 41 of pedal, the spacing cushion pad 43 that moves ahead is contained on the spacing recoil spring 42 that moves ahead, when travelling forward, runs into when moving ahead spacing cushion pad 43 by the retractable step assembly, compressing move ahead spacing cushion pad 43 and the spacing recoil spring 42 and make their distortion of moving ahead cling to pedal and move ahead and make the retractable step assembly can not continue to move ahead on the positioning plate 41 after spacing recoil spring 42 distortion that move ahead.

Behind the pedal the spacing shock absorber of row by the spacing cushion pad 44 of back row, the spacing recoil spring 45 of back row, pedal after row positioning plate 46 form; Row positioning plate 46 and the back spacing recoil spring 45 of row all are fixed on the rear end of retractable step guide rail 5 behind the pedal, row spacing recoil spring 45 in back is positioned at the front of row positioning plate 46 behind the pedal, the back spacing cushion pad 44 of row is contained on the spacing recoil spring 45 of back row, when the retractable step assembly moves when running into the spacing cushion pad 44 of back row backward, spacing cushion pad 44 of compressing back row and the spacing recoil spring 45 of back row also make their distortion, cling to after spacing recoil spring 45 distortion of back row behind the pedal to make the retractable step assembly can not continue the back row on the row positioning plate 46.

Claims

1. the Slided pedal-driven sport vehicle of a steel rope transmission is by trailing wheel (1), chassis assembly, steering assembly, steering assembly is fixed and folding device, steel rope (10), front-wheel (11), steel rope guide wheel (19), driven gear (20), ratchet (21), driving gear (22), driving gear axle sleeve (23), hind axle (26), driving gear shaft (27), main drive gear bearing (31), the retractable step assembly, pedal moves ahead and the spacing shock absorber of back row, compositions such as brake equipment; Front-wheel (11) is contained on the steering assembly, steering assembly is fixed on the chassis assembly with folding device by steering assembly is fixing, steel rope guide wheel (19) is contained in the front portion of chassis assembly, the steel rope guide wheel is shaped on the steel rope guide groove on (19), also be shaped on the steel rope guide groove on the outer shroud of ratchet (21), trailing wheel (1) is contained on the hind axle (26), driven gear (20) is fixed into one with trailing wheel (1), hind axle (26) is contained in the rear portion of chassis assembly, the interior ring of ratchet (21) fuses by driving gear axle sleeve (23) and driving gear (22), main drive gear bearing (31) is housed in the endoporus of driving gear axle sleeve (23), main drive gear bearing (31) is contained in again on the driving gear shaft (27), driving gear shaft (27) is contained in the position of the rear portion of chassis assembly near hind axle (26), make driven gear (20) be in the state that is meshed with driving gear (22), the retractable step assembly is positioned between steel rope guide wheel (19) and the ratchet (21), steel rope (10) is on the outer shroud and steel rope guide wheel (19) of ratchet (21), the two ends of steel rope (10) are fixed on the retractable step assembly, tightening device on the retractable step assembly fits tightly steel rope (10) and ratchet (21) and steel rope guide wheel (19) steel rope (10) tensioning, form one by steel rope (10), steel rope guide wheel (19), that ratchet (21) and retractable step assembly are formed and drive by the retractable step assembly, the driven rope of ratchet (21)-wheel driving system, and by driven gear (20), ratchet (21), driving gear (22), driving gear axle sleeve (23) forms a gear train assembly that is driven by ratchet one-way, the retractable step assembly is contained on the retractable step guide rail (5) of chassis assembly, the retractable step assembly is formed by the retractable step guide rail (5) of guide piece and chassis assembly can come and go the sliding motion system that moves, mobile retractable step assembly drives the steel rope motion just can make ratchet (21) rotate, when driving the retractable step assembly when slide in the sporting car rear portion with pin, the retractable step assembly drives the direction rotation of the outer shroud of ratchet (21) towards the sporting car back by steel rope (10), the ratchet of ratchet this moment (21) is with the outer shroud and the interior ring wedging of ratchet (21), the interior ring of ratchet (21) follows outer shroud to rotate, with the direction rotation of driving gear (22) towards the sporting car back, driving driven gear (20) and trailing wheel (1) rotates towards sporting car fwd direction, when the retractable step assembly slide rearwardly to certain position, the spacing shock absorber of row stops that the retractable step assembly makes it can not continue to slide backward behind the pedal on the chassis assembly, the outer shroud of ratchet (21) stops to rotate backward, trailing wheel (1) continues to rotate forward under effect of inertia, and be with driven gear (20), the interior ring of driving gear (22) and ratchet (21) continues to rotate by original hand of rotation, the outer shroud of ratchet this moment (21) and interior ring break away from the wedging state, the interior ring of ratchet (21) is not rotated with driving gear (22) by the outer shroud constraint, drive the retractable step assembly to the anterior slip of sporting car with pin conversely, the retractable step assembly rotates towards sporting car fwd direction by the outer shroud that steel rope (10) drives ratchet (21), the outer shroud of ratchet (21) and interior ring continue to keep disengaged position, the interior ring of ratchet (21) continues to follow driving gear (22) and driven gear (20) rotates, sporting car moves forward, when the retractable step assembly slides into certain position forward, pedal on the chassis assembly spacing shock absorber that moves ahead stops that the retractable step assembly can not continue to front slide it, the retractable step assembly stops to front slide, repeat above process again, drive the retractable step assembly again and slide, just can constantly advance by the actuation movement car to the sporting car rear portion.

2. the Slided pedal-driven sport vehicle of steel rope transmission according to claim 1, it is characterized by: two cover actuating devices about both can being provided with, comprise the pedal assembly that horizontally slips, left and right sides steel rope (10), left and right sides steel rope guide wheel (19), left and right sides driven gear (20), left and right sides ratchet (21), left and right sides driving gear (22), left and right sides driving gear axle sleeve (23), the pedal guide rail (5) etc. that horizontally slips of chassis assembly, and be equipped with on the pedal assembly that horizontally slips by pedal lock operation button (14), pedal stop pin (15), pedal stop pin spring leaf (16), the retractable step assembly anchor fitting that stop pin spring leaf anchor shaft (17) is formed, can make it become fixed pedestal any side slip pedal assembly of locking in the lock hole on an any side pedal stop pin (15) insertion retractable step guide rail (5) as required, or both sides retractable step assembly all lock; One cover actuating device also can only be set, i.e. retractable step assembly, a steel rope (10), a steel rope guide wheel (19), a driven gear (20), a ratchet (21), a driving gear (22), driving gear axle sleeve (23) etc., and a fixed pedestal is set.

3. the Slided pedal-driven sport vehicle of steel rope transmission according to claim 1, it is characterized by: steering assembly is fixing to lock knob (13) with folding device by steering assembly lockplate (12) and steering assembly, steel rope guide wheel shaft (18) is formed, steel rope guide wheel shaft (18) passes in the axis hole of vertical arm of front wheel carrier (9) of steering assembly, steering assembly can only be rotated around steel rope guide wheel shaft (18), steering assembly lockplate (12) is fixed on the front portion of chassis assembly, the steering assembly lockplate is shaped on lock nut on (12), have screw rod on the steering assembly locking knob (13), the screw rod of steering assembly locking knob (13) passes locking knob screw hole on vertical arm of front wheel carrier (9) of steering assembly and stretches vertical arm outside at front wheel carrier (9), the screw rod that steering assembly is locked knob (13) screws in the lock nut of steering assembly lockplate (12) and screws, steering assembly just is fixed on the chassis assembly, in the time of sporting car need being folded, the screw rod that steering assembly is locked knob (13) screws out from steering assembly lockplate (12), and steering assembly can be folded sporting car to the sporting car posterior rotation around steel rope guide wheel shaft (18).