CN2839093Y - Sledge type pedal funabout used as sports recreation and short-distance transportation means - Google Patents
Sledge type pedal funabout used as sports recreation and short-distance transportation means Download PDFInfo
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- CN2839093Y CN2839093Y CNU200520079540XU CN200520079540U CN2839093Y CN 2839093 Y CN2839093 Y CN 2839093Y CN U200520079540X U CNU200520079540X U CN U200520079540XU CN 200520079540 U CN200520079540 U CN 200520079540U CN 2839093 Y CN2839093 Y CN 2839093Y
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Abstract
The utility model is the foot-operated fun vehicle of a kind of sledge type of the double as short range vehicle.It has a low beam vehicle frame that handlebar, little front-wheel are housed, on the hind axle bearing support of this low beam vehicle frame, a hind axle and an axle drive shaft are housed respectively by antifriction-bearing box, two ends at hind axle are associated with left and right trailing wheel by flywheel, between axle drive shaft and hind axle, be provided with a cover chain drive, two ends at axle drive shaft are associated with left and right riding by a flywheel respectively, and are respectively equipped with left and right foot-operated pull back spring between left and right foot-driven lever and hind axle bearing support.The utility model changes over the foot-operated mode of the formula of remaining where one is with the foot-operated mode of the swinging of standard bicycle, and makes by foot-operated pull back spring and foot-operatedly to have the elastic force of trampling, and has both met the exercise habit of human body, has interesting preferably again.Moreover the utility model has adopted tricycle structure, and good stability is not driven difficulty.
Description
Affiliated technical field
The utility model relates to a kind of foot-operated fun vehicle, and specifically, it is the foot-operated fun vehicle of sledge type of a kind of double as sports and amusement and the short range vehicle, is applicable to park, campus, city square, shopping mall and tourist attraction etc.
Background technology
In prior art, Chinese patent 01135643 provides a kind of " pedal slider ".It has former and later two road wheels, and the left and right of forward and backward layout ridden, and this foot-operated lever type that can resemble back and forth moves driving trolley to advance.This patent has changed the foot-operated mode of swinging of standard bicycle, makes it have interest.But the custom that row not too meets human motion is separately stepped on all the time as: bipod in the place that its this change still exists some to be not so good as people's will, moreover, because it is a two-wheel car, limited not can the cyclist use.At present, ground such as national park, campus, city square, shopping mall and tourist attraction lack the short range vehicle that a kind of comparatively ideal existing sports and amusement can be ridden instead of walk again.
The utility model content
The purpose of this utility model is at the problem in the prior art, and the foot-operated fun vehicle of sledge type of a kind of double as sports and amusement and the short range vehicle is provided, and makes its existing stronger interest, meet the moving custom of human body again, simultaneously, do not drive difficulty again, be suitable for any nature person and drive.
For achieving the above object, solution of the present utility model is as follows:
Scheme one
It comprises one by preceding vertical rod, low crossbeam and hind axle bearing support constitute low beam vehicle frame, the coaxial handlebar that is equipped with in preceding vertical rod, the lower end of handlebar is connected to front fork, a little front-wheel is equipped with in the front fork lower end, its special character is: by antifriction-bearing box a left side is housed respectively on the hind axle bearing support, right two hind axles, an and left side, right two axle drive shafts, on a left side, be associated with a left side by a flywheel respectively on right two hind axles, off hind wheel, described axle drive shaft is located at the top of hind axle, and on a left side, a right driving axle and a left side, it is main to be respectively equipped with a cover between right two hind axles, from gear drive, wherein the driving gear of this gear biography mechanism is bound up on the axle drive shaft by a flywheel, driven gear connects firmly on hind axle, on a described left side, be associated with a left side on the right driving axle respectively, right threading, and on a left side, between right crus of diaphragm treadle and the hind axle bearing support left side is housed respectively, the pull back spring of right threading.
The further perfect scheme of scheme one is:
Be provided with backguy rear-wheel brake structure on this fun vehicle, this structure comprises a disk being located on the left and right hind axle, be contained in down the brake rubber block clamped-in style fuse-box at the left and right two ends of transverse axis and the wire grip that is located on the handlebar constitutes.
Scheme two
It comprises that one constitutes low beam vehicle frame by preceding vertical rod, low crossbeam and hind axle bearing support, the coaxial handlebar that is equipped with in preceding vertical rod, the lower end of handlebar is connected to front fork, a little front-wheel is equipped with in the front fork lower end, its special character is: by antifriction-bearing box a hind axle is housed on the hind axle bearing support, two ends at this hind axle are associated with left and right trailing wheel by a flywheel respectively, be associated with left and right riding by a flywheel respectively at described hind axle middle part, and between left and right foot-driven lever and hind axle bearing support, be respectively equipped with left and right foot-operated pull back spring; Perhaps on the hind axle bearing support, a hind axle and an axle drive shaft are housed respectively by antifriction-bearing box, and axle drive shaft is located at the top of hind axle, two ends at hind axle are associated with left and right trailing wheel by flywheel, between axle drive shaft and hind axle, be provided with a cover chain drive, two ends at axle drive shaft are associated with left and right riding by a flywheel respectively, and are respectively equipped with left and right foot-operated pull back spring between left and right foot-driven lever and hind axle bearing support.
Scheme three
It comprises one by preceding vertical rod, low crossbeam and hind axle bearing support constitute low beam vehicle frame, the coaxial handlebar that is equipped with in preceding vertical rod, the lower end of handlebar is connected to front fork, a little front-wheel is equipped with in the front fork lower end, its special character is: a hind axle is housed on the hind axle bearing support, a sheave shaft and a pedal spindle, wherein sheave shaft is located at the top of hind axle, pedal spindle is located at the below of hind axle, described hind axle is bound up on the hind axle bearing support by antifriction-bearing box, and at the two ends of this hind axle respectively by a flywheel, connect a left side, off hind wheel, two ends at pedal spindle are respectively equipped with a left side, the pull back spring of right threading and be associated with a left side respectively by antifriction-bearing box, right threading, between described sheave shaft and hind axle, be provided with a left side, right two cover steel wire traction mechanisms, this steel wire traction mechanism is by being contained in the consubstantiality sister block on the sheave shaft and the pull back spring of this sister block, be contained in single-sheaved block and this single-sheaved block pull back spring and traction steel wire formation on the hind axle, wherein single-sheaved block links by a flywheel and hind axle, one end of traction steel wire is fixed on the foot-driven lever, and the other end is fixed on the pulley.
The further perfect scheme of scheme three is:
The backguy rear-wheel brake structure that is provided with on this fun vehicle, this structure comprise that being located at hind axle middle part is equipped with a disk, is located at the clamped-in style brake rubber block in the low big beam rear part and the wire grip that is located on the handlebar constitutes.
By above-mentioned solution as can be seen, the utility model changes over the foot-operated mode of the formula of remaining where one is with the foot-operated mode of the swinging of standard bicycle, and make by foot-operated pull back spring foot-operatedly to have the elastic force of trampling, both met the exercise habit of human body, have interesting preferably again.Moreover the utility model has adopted tricycle structure, and good stability is not driven difficulty.
Description of drawings
Fig. 1, integral structure scheme drawing of the present utility model (embodiment 1).
The A-A generalized section of Fig. 2, Fig. 1.
The B-B cross-sectional schematic of Fig. 3, Fig. 2.
The cross-sectional view of Fig. 4, embodiment 2 (the A-A section-drawing of Fig. 1).
The birds-eye view of Fig. 5, Fig. 5.
The cross-sectional view of Fig. 6, embodiment 3 (the A-A section-drawing of Fig. 1).
The C-C cross-sectional schematic of Fig. 7, Fig. 7.
The cross-sectional view of Fig. 8, embodiment 4 (the A-A section-drawing of Fig. 1).
The D-D cross-sectional schematic of Fig. 9, Fig. 9.
The cross-sectional view of Figure 10, embodiment 5 (the A-A section-drawing of Fig. 1).
The F-F cross-sectional schematic of Figure 11, Figure 11.
The specific embodiment
According to embodiment concrete structure of the present utility model and principle of work are described below.
Embodiment 1
Referring to Fig. 1, it comprises that one constitutes low beam vehicle frame by preceding vertical rod 1, low crossbeam 2 and hind axle bearing support, the coaxial handlebar 3 that is equipped with in preceding vertical rod 1, and the lower end of handlebar is connected to front fork 4, and a little front-wheel 5 is equipped with in the front fork lower end.
Referring to Fig. 2,3, described hind axle bearing support 6 is connected and composed by ∏ font support 6.1, last transverse axis 6.2, following transverse axis 6.3 and left and right bearing frame 6.4,6.5.The utility model is left and right identical axially symmetric structure, for the sake of simplicity, below only the right side structure is described.Between last transverse axis 6.2 right-hand members and right bearing frame 6.4, pass through antifriction-bearing box 7,8 are equipped with right driving axle 9, right back wheel shaft 11 is equipped with by antifriction-bearing box 10 in bottom at right bearing frame 6.4, right-hand member at right back wheel shaft 11 is associated with off hind wheel 13 by flywheel 12, and it is main to be provided with a cover between right driving axle 9 and right back wheel shaft 11, from gear drive 14, wherein driving gear 14.1 is gear rings, it is bound up on the axle drive shaft 9 by flywheel 15, driven gear 14.2 and driving gear engagement, and connect firmly on right back wheel shaft 11, it is along going in ring away in the driving gear, the direction of its rotation is consistent with driving gear, on right driving axle 9, also connect firmly right threading 16, and the return torsion spring 17 of right threading is housed between right threading 16 and last transverse axis 6.2 or ∏ font support 6.1.This car also is provided with backguy rear-wheel brake structure, and this structure comprises a disk 18 being located on the right back wheel shaft 11, be contained in down the brake rubber block clamped-in style fuse-box 19 of transverse axis right-hand member and the wire grip that is located on the handlebar constitutes.Described flywheel 12 and 15 structure are opposite with the master and slave relation of standard bicycle flywheel, be that wheel connects firmly for driving wheel and hind axle and axle drive shaft in the flywheel, it has the spring shift fork, and foreign steamer is that the rim of flower wheel and trailing wheel and driving gear connects firmly, and endless belt has ratchet in it; When wheel in it was just changeing, the spring shift fork stretched in the ratchet of foreign steamer, and then flywheel is for closing attitude, the inside and outside wheel with changeing; And interior wheel does not change, when foreign steamer is just changeing, flywheel is an amorph.
Its principle of work is: when the people drives, both feet step down in left and right foot-operated on, and left and rightly replace upper and lower trampling, thereby powered vehicle is advanced.When stepping on right threading, foot-driven lever 16 drives right driving axle 9 is just changeing (cw), and at this moment, flywheel 15 is for closing attitude, then driving gear 14.1 is just changeing, driving driven tooth just changes, and is just changeing thereby drive right back wheel shaft 11, at this moment, flywheel 12 is for closing attitude, driving off hind wheel 13 is just changeing, and the left rear wheel servo-actuated, then vehicle advances; At this moment, need slightly lift right crus of diaphragm, use instead under the left foot and step on, when right crus of diaphragm was slightly lifted, the return torsion spring of right threading 16 17 was taken back initial position with right threading, in this process, flywheel 15 is in amorph, and then main wheel gear 14.1 is not just changeing with inertia with the right threading counter-rotating, and vehicle is moved on; When stepping under the left foot, symmetry is identical when stepping under course of action and the above-mentioned right crus of diaphragm.
Present embodiment is and the identical distressed structure of embodiment 1 principle.
Referring to Fig. 4,5, this routine hind axle bearing support 20 has a ∏ font support 20.1, is provided with the left and right driving bracing strut 20.2,20.3 that protracts in the both sides, upper end of this support 20.1.This example still is left and right identical axially symmetric structure, for the sake of simplicity, only the right side structure is described.Between right driving axle support 20.3 and low crossbeam 2, right driving axle 9 is housed by antifriction-bearing box 21,22, right threading 16 connects firmly on right driving axle 9, its foot-driven lever is stretched installation backward from axle drive shaft 9, and the return torsion spring 17 of right threading is housed between ∏ font support 20.1 and right crus of diaphragm treadle 16 (or axle drive shaft 9).Right lower quadrant at ∏ font support 20.1 is equipped with right back wheel shaft 11 by antifriction-bearing box 24, connects off hind wheel 13 at right back wheel shaft 11 right-hand members by flywheel 12.The master and slave gear drive 26 of one cover is housed between axle drive shaft 9 and right back wheel shaft 11, wherein driving gear 26.1 is bound up on the right driving axle 9 by flywheel 27, driven gear 26.2 and driving gear engagement, and connect firmly on right back wheel shaft 11, it is along driving gear outer shroud walking, and the direction of rotation of it and driving gear.Described flywheel 27 is identical with the structure of flywheel 15 among the embodiment 1, but needs oppositely to install, and makes when taking turns counter-rotating (conter clockwise) in it, and flywheel is for closing attitude.
Its principle of work is: when stepping on right threading instantly, foot-driven lever 16 drives right driving axle 9 counter-rotatings (conter clockwise), and at this moment, flywheel 27 is for closing attitude, then driving gear 26.1 counter-rotatings, drive driven tooth and become a full member, driven gear drives right back wheel shaft 11 just to be changeed, at this moment, flywheel 12 is for closing attitude, driving off hind wheel 13 is just changeing, left rear wheel retinue this moment, and then vehicle advances; At this moment, need right crus of diaphragm slightly to lift, use instead under the left foot and step on, when right crus of diaphragm was slightly lifted, the return torsion spring 17 of right threading upwards retracted initial position with right threading, in this process, flywheel 27 is in amorph, and then main wheel gear 26.1 is not just transferring with the inertia counter-rotating vehicle to be moved on right threading; When stepping under the left foot, symmetry is identical when stepping under course of action and the above-mentioned right crus of diaphragm.
Embodiment 3
The preceding vertical rod of this example, handlebar, front-wheel are identical with embodiment 1,2 with low big girder construction.
Referring to Fig. 6,7, this routine hind axle bearing support is a short transversal pipe 30, and this short transversal pipe 30 is contained on the hind axle 32 by antifriction-bearing box 31, and this example still is left and right identical axially symmetric structure, for the sake of simplicity, only the right side structure is described.Right-hand member at hind axle 32 connects off hind wheel 13 by flywheel 12, connects right threading 16 on right side, hind axle middle part by flywheel 33, and be provided with the return torsion spring 34 of right threading 16 between right threading 16 and short transversal pipe 30.Wherein flywheel 33 is identical with the flywheel structure of standard bicycle, be that the flywheel foreign steamer is that driving wheel and right threading 16 connect firmly, it has the spring shift fork, and wheel connects firmly for flower wheel and hind axle 32 in it, is a ratchet, when foreign steamer is just changeing, in the ratchet of wheel, flywheel was for closing attitude, then inside and outside the wheel with changeing in the spring shift fork stretched into, and foreign steamer does not change, when interior wheel is just changeing, flywheel is an amorph.
Principle of work is: when stepping on right threading instantly, the foreign steamer that foot-driven lever 16 drives flywheel 33 just changes, at this moment, flywheel 33 is for closing shape, and then driving hind axle 32 is just changeing, simultaneously, left and right flywheel 12,12 ' is for closing shape, and hind axle drives trailing wheel 13,13 ' just to be changeed, and then vehicle advances; At this moment, need right crus of diaphragm slightly to lift, use instead under the left foot and step on, when right crus of diaphragm was slightly lifted, the return torsion spring 34 of right threading went to initial position with right threading 16 to circling round, in this process, flywheel 33 is in amorph, and then hind axle 32 is not just changeing with inertia with the right threading counter-rotating, and vehicle is moved on; And when stepping under the left foot, symmetry is identical when stepping under course of action and the above-mentioned right crus of diaphragm.
Embodiment 4
This example is the distortion of embodiment 3.
Referring to Fig. 8,9, this routine hind axle bearing support is a pair of horizontal short tube 40,41, at this short transversal pipe upper end is extended upward an axle drive shaft support 42,43 respectively, on a pair of short transversal pipe, a hind axle 32 is housed, an axle drive shaft 45 is housed on axle drive shaft support 42,43 by antifriction-bearing box.This example still is left and right identical axially symmetric structure, for the sake of simplicity, only the right side structure is described.Right-hand member at hind axle 32 is associated with off hind wheel 13 by flywheel 12, between axle drive shaft 45 and hind axle 32, be provided with a cover chain drive 46, fly 33 at the right-hand member of axle drive shaft 45 by one and take turns and be associated with right threading 16, and the return torsion spring 47 of right threading is housed between right crus of diaphragm treadle 16 and axle drive shaft support 42.
Principle of work is: when stepping on right threading instantly, foot-operated 16 foreign steamers that drive right flywheel 33 just change, then flywheel 33 is for closing shape, and then axle drive shaft 45 is just changeing, and is just changeing by chain drive 46 drive hind axles 32, then left and right flywheel 12,12 ' is for closing shape, driving trailing wheel 13,13 ' is just changeing, and vehicle advances, in this process, left side flywheel 33 ' is from shape, and then left threading 16 ' original position is motionless; At this moment, need right crus of diaphragm slightly to lift, use instead under the left foot and step on, when right crus of diaphragm was slightly lifted, the return torsion spring 47 of right threading returned back to initial position with right threading 16, in this process, right flywheel 33 is in amorph, and then axle drive shaft 45 is not just changeing with inertia with the right threading counter-rotating, and vehicle is moved on; When stepping under the left foot, symmetry is identical when stepping under course of action and the above-mentioned right crus of diaphragm.
Embodiment 5
The preceding vertical rod of this example, handlebar, front-wheel are identical with embodiment 1,2,3,4 with low big girder construction.
Referring to Figure 10,11, this routine hind axle bearing support is a pair of horizontal short tube 50,51, at this short transversal pipe upper end is extended upward sheave shaft support 52,53, its lower ends downward is extended pedal spindle support 54,55, on a pair of short transversal pipe 50,51, a hind axle 32 is housed by antifriction-bearing box 56,57, a sheave shaft 59 is housed on sheave shaft support 52,53, on a pair of pedal spindle support 54,55, a pedal spindle 58 is housed; This example still is left and right identical axially symmetric structure, for the sake of simplicity, only the right side structure is described.Right-hand member at hind axle 32 connects off hind wheel 13 by flywheel 12, right-hand member at pedal spindle is provided with the return torsion spring 60 of right threading and is associated with right threading 16 by an antifriction-bearing box 67, between described sheave shaft 59 and hind axle 32, be provided with a cover steel wire traction mechanism 61, this steel wire traction mechanism is by the return torsion spring 63 that is contained in consubstantiality sister block 61.1 and this sister block on the sheave shaft 59, be contained in single-sheaved block 61.2 and this single-sheaved block return torsion spring 64 and traction steel wire 65 on the hind axle 32,66 constitute, wherein single-sheaved block 61.2 links by flywheel 15 and hind axle 32, one end 65.1 of traction steel wire 65 is fixed on the foot-driven lever, the other end 65.2 is fixed on the steamboat of consubstantiality sister block 61.1, one end 66.1 of traction steel wire 66 is fixed on the bull wheel of consubstantiality sister block 61.1, and the other end is fixed on the single-sheaved block 61.2.At the hind axle middle part disk 68 is housed, in low big beam rear part, described anchor clamp compact form brake rubber block is housed.
Principle of work is: when stepping on right threading 16 instantly, traction steel wire 65 traction consubstantiality sister blocks 61.1 are just changeing, the steel wire 66 of the bull wheel of sister block pulling simultaneously, driving single-sheaved block 61.2 is again just changeing, at this moment, flywheel 15 is for closing shape, then hind axle 32 is just changeing, and at this moment, left and right flywheel 12,12 ' is for closing shape, driving trailing wheel 13,13 ' is just changeing, and vehicle is advanced; At this moment, need right crus of diaphragm slightly to lift, use instead under the left foot and step on, when right crus of diaphragm is slightly lifted, return torsion spring 60,64,63 goes to initial position with right threading 16, consubstantiality sister block, single-sheaved block simultaneously to circling round, in this process, flywheel 15 is in amorph, then hind axle 32 is not just changeing with inertia with the right threading counter-rotating, and vehicle is moved on; When stepping under the left foot, symmetry is identical when stepping under course of action and the above-mentioned right crus of diaphragm.
Claims (5)
1, the sledge type of a kind of double as sports and amusement and the short range vehicle is ridden fun vehicle, it comprises one by preceding vertical rod (1), low crossbeam (2) and hind axle bearing support constitute low beam vehicle frame, the coaxial handlebar (3) that is equipped with in preceding vertical rod (1), the lower end of handlebar (3) is connected to front fork (4), a little front-wheel (5) is equipped with in the front fork lower end, it is characterized in that: on the hind axle bearing support, a left side is housed respectively by antifriction-bearing box, right two hind axles (11 '), (11) and a left side, right two axle drive shafts (9 '), (9), on a left side, be associated with a left side by a flywheel (12 ') (12) respectively on right two hind axles, off hind wheel (13 '), (13), described axle drive shaft (9 '), (9) be located at hind axle (11 '), (11) top, and on a left side, right driving axle (9 '), (9) with a left side, right two hind axles (11 '), (11) it is main to be respectively equipped with a cover between, from gear drive (14 '), (14), wherein the driving gear (14.1) of this gear biography mechanism (14) is bound up on the axle drive shaft (9) by a flywheel (15), driven gear (14.2) connects firmly on hind axle (11), on a described left side, right driving axle (9 '), (9) be associated with a left side on respectively, right threading (16 ') (16), and on a left side, between right crus of diaphragm treadle and the hind axle bearing support left side is housed respectively, the pull back spring (17 ') of right threading, (17).
2, the foot-operated fun vehicle of the sledge type of the double as sports and amusement according to claim 1 and the short range vehicle, it is characterized in that: be provided with backguy rear-wheel brake structure on this fun vehicle, this structure comprises a disk (18 '), (18), the brake rubber block clamped-in style fuse-box (19 ') that is contained in down the left and right two ends of transverse axis, (19) that are located on the left and right hind axle and the wire grip that is located on the handlebar constitutes.
3, the sledge type of a kind of double as sports and amusement and the short range vehicle is ridden fun vehicle, it comprises one by preceding vertical rod (1), low crossbeam (2) and hind axle bearing support constitute low beam vehicle frame, the coaxial handlebar (3) that is equipped with in preceding vertical rod (1), the lower end of handlebar (3) is connected to front fork (4), a little front-wheel (5) is equipped with in the front fork lower end, it is characterized in that: on the hind axle bearing support, a hind axle (32) is housed by antifriction-bearing box, a flywheel (12 ') is passed through at two ends at this hind axle respectively, (12) be associated with a left side, off hind wheel (13 '), (13), be associated with a left side by a flywheel (33 ') (33) respectively at described hind axle middle part, right threading (16 '), (16), and on a left side, be respectively equipped with a left side between right crus of diaphragm treadle and the hind axle bearing support, the pull back spring (34 ') of right threading, (34); Perhaps on the hind axle bearing support, a hind axle (32) and an axle drive shaft (45) are housed respectively by antifriction-bearing box, and axle drive shaft (45) is located at the top of hind axle (32), flywheel (12 ') is passed through at two ends at hind axle, (12) be associated with a left side, off hind wheel (13 '), (13), between axle drive shaft (45) and hind axle (32), be provided with a cover chain drive (46), two ends at axle drive shaft (45) are associated with a left side by a flywheel (33 ') (33) respectively, right threading (16 '), (16), and on a left side, be respectively equipped with a left side between right crus of diaphragm treadle and the hind axle bearing support, the pull back spring (47 ') of right threading, (47).
4, the sledge type of a kind of double as sports and amusement and the short range vehicle is ridden fun vehicle, it comprises one by preceding vertical rod (1), low crossbeam (2) and hind axle bearing support constitute low beam vehicle frame, the coaxial handlebar (3) that is equipped with in preceding vertical rod (1), the lower end of handlebar (3) is connected to front fork (4), a little front-wheel (5) is equipped with in the front fork lower end, it is characterized in that: a hind axle (32) is housed on the hind axle bearing support, a sheave shaft (59) and a pedal spindle (58), wherein sheave shaft (59) is located at the top of hind axle (32), pedal spindle (58) is located at the below of hind axle, described hind axle (32) is bound up on the hind axle bearing support by antifriction-bearing box, and at the two ends of this hind axle respectively by a flywheel (12 '), (12) connect a left side, off hind wheel (13 '), (13), two ends at pedal spindle (58) are respectively equipped with a left side, the pull back spring (60 ') of right threading, (60) with by antifriction-bearing box (67 '), (67) be associated with a left side respectively, right threading, between described sheave shaft (59) and hind axle (32), be provided with a left side, right two cover steel wire traction mechanisms (61 '), (61), this steel wire traction mechanism (61) is by being contained in the consubstantiality sister block (61.1) on the sheave shaft (59) and the pull back spring (63) of this sister block, be contained in single-sheaved block (61.2) and this single-sheaved block pull back spring (64) and traction steel wire (65) on the hind axle, (66) constitute, wherein single-sheaved block (61.2) links by a flywheel (15) and hind axle (32), one end of traction steel wire is fixed on the foot-driven lever (16), and the other end is fixed on the pulley.
5, the foot-operated fun vehicle of the sledge type of the double as sports and amusement according to claim 4 and the short range vehicle, it is characterized in that: the backguy rear-wheel brake structure that is provided with on this fun vehicle, this structure comprise that being located at hind axle (32) middle part is equipped with a disk (68), is located at the clamped-in style brake rubber block in the low big beam rear part and the wire grip that is located on the handlebar constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520079540XU CN2839093Y (en) | 2005-10-18 | 2005-10-18 | Sledge type pedal funabout used as sports recreation and short-distance transportation means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520079540XU CN2839093Y (en) | 2005-10-18 | 2005-10-18 | Sledge type pedal funabout used as sports recreation and short-distance transportation means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839093Y true CN2839093Y (en) | 2006-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200520079540XU Expired - Fee Related CN2839093Y (en) | 2005-10-18 | 2005-10-18 | Sledge type pedal funabout used as sports recreation and short-distance transportation means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839093Y (en) |
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2005
- 2005-10-18 CN CNU200520079540XU patent/CN2839093Y/en not_active Expired - Fee Related
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