CN103979059B - Three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building - Google Patents
Three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building Download PDFInfo
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- CN103979059B CN103979059B CN201410222537.2A CN201410222537A CN103979059B CN 103979059 B CN103979059 B CN 103979059B CN 201410222537 A CN201410222537 A CN 201410222537A CN 103979059 B CN103979059 B CN 103979059B
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Abstract
Three-wheel double bicycle is fallen in a kind of collapsible reciprocating pedal of electrodeless variable-speed and manual type body-building, including vehicle frame, front-wheel, trailing wheel, seat, turning device, driving mechanism and actuating device, two front-wheels are arranged on the both sides that vehicle frame is anterior, and a trailing wheel is arranged in the middle of the rear portion of vehicle frame; Equipped with turning device, seat, driving mechanism and actuating device on vehicle frame, it is characterized in that, described vehicle frame is made up of front frame and Rear frame, the rear end of front frame is hinged with the front end rotating shaft of Rear frame, equipped with the vehicle frame folding device that can Rear frame be folded up below this hinged place. The invention has the beneficial effects as follows: can ride by up-and-down reciprocating, simultaneously arm also assist in wave, also can ride with hand single movement, without the bicycle of chain drive. While leg exercising muscle, also temper muscle of upper extremity. Rear frame can fold, and takes up room little, and front/rear frame can separate, and conveniently deposits and transports.
Description
Technical field
The present invention relates to a kind of collapsible reciprocating pedal of mixed drive electrodeless variable-speed and manual type and fall three-wheel double bicycle.
Background technology
Current bicycle many employings double-pedal alternately firmly moves in a circle, and when pedal is in upper and lower upright position, effect power on the footrests is in dead-centre position, does not now have driving moment to drive bicycle to advance; When pedal is horizontal, using identical power, the moment obtained is maximum, when a pedal does a circular motion from vertical summit, the moment produced be from zero �� maximum �� zero �� maximum �� mechanical periodicity of zero, moment is not be in maximum all the time, and transmission efficiency is low.
At present, owing to bicycle lightly facilitates, and body-building walking-replacing and one, deeply liked by masses, use extensive. But common bicycle is only provided power by lower limb, upper limb is except grasping direction, and it is fully movable to fail, and body-building effect is limited.
The transmission of most bicycle is to transmit power by pedal exercising through flywheel and chain, and in use, the phenomenon falling chain is general, the chain fallen down is resetted by midway, and hands of making dirty, is very awkward thing, meanwhile, the spot on chain can pollute the bottom of s trouser leg of vehicle and cyclist easily.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency and provide a kind of collapsible reciprocating pedal of electrodeless variable-speed and manual type body-building and fall three-wheel double bicycle.
The technical scheme is that three-wheel double bicycle is fallen in a kind of collapsible reciprocating pedal of electrodeless variable-speed and manual type body-building, including vehicle frame, front-wheel, trailing wheel, seat, turning device, driving mechanism and actuating device, two front-wheels are arranged on the both sides that vehicle frame is anterior, and a trailing wheel is arranged in the middle of the rear portion of vehicle frame; Equipped with turning device, seat, driving mechanism and actuating device on vehicle frame, it is characterized in that, described vehicle frame is made up of front frame and Rear frame, the rear end of front frame is hinged with the front end rotating shaft of Rear frame, equipped with the vehicle frame folding device that can Rear frame be folded up below this hinged place.
The structure of described vehicle frame folding device is: described rotating shaft is hinged with the rear end rotating shaft of the front end of Rear frame and front frame, one end of each fixing piece pivoted arm of connection in rotating shaft two ends, it is connected with each other with connecting rod between the other end of two pivoted arms, in the connecting rod rear end centrally through bearing hinge connection push rod;The front portion of push rod is screw rod, is connected with axial rotation between rear portion; The front portion of push rod is through a nut, and the both sides of nut are connected to the rearward lower of front frame respectively with bearing so that the axis of nut can swing up and down; The axis middle point vertical of the axis of nut and rotating shaft, folding crank is arranged on the side of front frame, and crank is connected by flexible axle with push rod.
Described turning device include steering tiller, action bars,Shape connecting rod, power transmission shaft, flexible axle, front roll bar, connecting rod and rear fork, action bars level left and right horizontally set, in the middle of it withThe T-shaped connection in upper end of shape connecting rod,The bottom of shape connecting rod and front frame are rotationally connected,The lower end of shape connecting rod is connected with the front end of flexible axle by power transmission shaft; Front roll bar and the equal horizontal cross of rear fork are arranged, and one end of front roll bar is connected in the Rear frame above trailing wheel by axis of rotation; Same one end of rear fork is fixedly connected on the rear fork above trailing wheel, the two ends of a hinged connecting rod between the other end that front roll bar is corresponding with rear fork; Rotating shaft is fixing with the rear end of flexible axle to be connected.
Described actuating device includes final drive shaft, gear wheel, driven pinion and belt stepless speed change device, final drive shaft is rotatably installed in front frame, gear wheel can be installed on final drive shaft axially slidably, in gear wheel one end equipped with stirring the shifter that gear wheel moves axially; The axle of driven pinion is rotatably installed in front frame, and driven pinion engages with gear wheel; Equipped with belt stepless speed change device between final drive shaft and the axle of front-wheel.
The structure of described belt stepless speed change device is: actively determines cone pulley and is fixed on the axle of driven pinion, actively movable cone pulley is arranged on the axle of driven pinion by built-in spring and spring base, under the effect of spring force and gearshift adjustment handle, it is axially movable, form the V-shaped groove needed for V belt translation with actively determining cone pulley, constitute driving pulley; Driven belt wheel shaft is arranged in front frame by bearing, one end fixed installation front-wheel of driven belt wheel shaft; Fixedly mounting driven cone pulley of determining on driven belt wheel shaft, driven movable cone pulley is arranged on driven belt wheel shaft by built-in spring; Driven movable cone pulley, under the effect of spring force and gearshift adjustment handle, is axially movable, with the driven V-shaped groove determined needed for cone pulley formation V belt translation, composition driven pulley; Electrodeless variable-speed band is installed between described driving pulley and described driven pulley; It is provided with arrangements for speed regulation in actively movable cone pulley and the driven same outside determining cone pulley.
The structure of described arrangements for speed regulation is: gearshift adjustment handle front portion is connected in front frame by fulcrum, gearshift adjustment handle can be operated by user to swing around fulcrum, the front end of gearshift adjustment handle is T-shaped with a longitudinal rod to be connected, the two ends up and down of longitudinal rod contact with actively movable cone pulley and driven movable cone pulley the same side respectively through ball bearing, wherein the movable cone pulley of active to be passed to the right by the connected telescopic head at its center and actively to determine cone pulley centre bore, and the right-hand member of expansion link contacts with the ball bearing of this upper end of longitudinal rod.
Described driving mechanism includes pedal drive mechanism, and this pedal drive mechanism includes riding, foot-driven lever, flywheel, and the rear end of foot-driven lever connects foot-operated, and foot-driven lever front end is connected on final drive shaft by flywheel.
Described driving mechanism also includes Manual drive mechanism, its structure is: each front end with a driving handle, the upper end of the oblique connecting rod being parallel to each other for a pair is with being connected by plug bearing pin, can the fulcrum of driving handle of swing being installed on described action bars, the lower end of this oblique connecting rod be hinged with a length compensator with the front portion of the front extensions of foot-driven lever;The end of two foot-driven lever front extensions connects with the lower end of the vertical link of a vertical direction respectively, the upper end of vertical link is hinged with the two ends of the fork of about one horizontally set, the centre of this fork is hinged with front frame, and the two ends of fork can swing up and down by the jointed shaft in the middle of it.
Described shifter includes for walking manner handle, and it is made up of the shift fork of a connecting rod and front end thereof and the fulcrum being fixed in front frame, and shift fork drives the spherical point being integrated with gear wheel, it is achieved the function move ahead, slide, moveed backward; Being arranged below idle wheel at driven pinion axle, when walking manner handle is in forward, gear wheel directly engages with driven pinion, drives bicycle to advance; When walking manner handle is hung to neutral position, gear wheel is in room, and vehicle is in free enforcement state; When walking manner handle is in reverse gear position, gear wheel directly engages with idle wheel, and idle wheel engages with driven pinion simultaneously so that driven pinion direction of rotation is contrary, makes vehicle backward.
Described front frame is installed car shell, on the top of car shell equipped with windshield; Rear frame is installed foldable shed; Equipped with car light before and after car shell, in the both sides, front of car shell equipped with rearview mirror; In the both sides of car shell equipped with car door, the switch of car door is the principle utilizing Magnet attracting and repelling each other; Car door can upwards take off, and can laterally switch with longitudinal folding; Equipped with buffering storage force mechanisms on rear wheel.
The invention has the beneficial effects as follows: can ride by up-and-down reciprocating, simultaneously arm also assist in wave, also can ride with hand single movement, without the bicycle of chain drive. While leg exercising muscle, also temper muscle of upper extremity. When the shaft coupling taken off between the rear end of front frame and front end rotating shaft and the flexible axle of Rear frame, front frame and Rear frame and detachable, convenient transport and dismounting. Rear frame can fold, and takes up room little, conveniently deposits and transport.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention;
Fig. 2 is the plan structure schematic diagram of the present invention;
Fig. 3 is the left view structural representation of the present invention;
Fig. 4 is the A-A sectional view (structure chart of turning device latter half) in Fig. 1;
Fig. 5 is the structure schematic top plan view of driving mechanism of the present invention (driving handle is connected with foot-operated);
Fig. 6 is the B-B sectional view of Fig. 5;
Fig. 7 is car shell of the present invention and foldable shed perspective view;
Fig. 8 is the attachment structure schematic diagram of car shell of the present invention and car door;
Fig. 9 is the top view of Fig. 8;
Figure 10 is that the present invention is without foldable shed car shell schematic diagram.
Description of reference numerals: front frame 1, windscreen wiper 2, mileometer 3, dynamo-powered lamp 4, front-wheel 5, trailing wheel 6, back vent 7, rear fork 8, seat 9, final drive shaft 10, gear wheel 11, driven pinion 12, idle wheel 13, actively determine cone pulley 14, actively movable cone pulley 15, the actively movable built-in spring 16 of cone pulley, electrodeless variable-speed band 33, driven determine cone pulley 17, driven movable cone pulley 18, the built-in spring 19 of driven movable cone pulley, foot-operated 20, flywheel 21, driving handle (hold concurrently brake lever and steering tiller) 22, gearshift adjustment handle 25, Rear frame 26, walking manner handle 28, spring base 29, heart rate monitor 30, driving belt pulley shaft 31, driven belt wheel shaft 32, electrodeless variable-speed band 33, rotating shaft 34, axle sleeve 35, pivoted arm 36, push rod 37, connecting rod 38, nut 39, folding crank 40, foot-driven lever 41, connecting rod 42, shift fork 43, front roll bar 44, connecting rod 45, rear fork 46,Shape connecting rod 47, power transmission shaft 48, action bars 49, rotating shaft 50, oblique connecting rod 51, length compensator 52, vertical link 53, fork 54, bearing pin 55, can plug bearing pin 56, flexible axle 57, flexible axle 58, pin joint 59, car light 60, laterally set 61, connecting rod 62, perpendicular set 63, windshield 64, rearview mirror 65, car door 66, foldable shed 67, car shell 68, connecting rod 69, bearing pin 70.
Detailed description of the invention
Referring to Fig. 1-Fig. 9, three-wheel double bicycle is fallen in the collapsible reciprocating pedal of one electrodeless variable-speed of the present invention and manual type body-building, including vehicle frame, front-wheel 5, trailing wheel 6, seat 9, turning device, driving mechanism and actuating device, described vehicle frame is made up of front frame 1 and Rear frame 26, the rear end of front frame 1 is hinged with the front end rotating shaft 34 of Rear frame 26, equipped with the vehicle frame folding device that can Rear frame 26 be folded up below this hinged place. Two front-wheels 5 are arranged on the both sides of front frame 1, and a trailing wheel 6 is arranged on the centre of Rear frame 26 by back vent 7 and rear fork 8. Equipped with turning device, seat, driving mechanism and actuating device on vehicle frame.
The structure of described vehicle frame folding device is: the rear end of front frame 1 is connected with the axle sleeve 35 being enclosed within rotating shaft 34, rotating shaft 34 is connected with the front end key of Rear frame 26, rotating shaft 34 two ends respectively connect one end of a pivoted arm 36 with key, are connected with each other with connecting rod 38 between the other end of two pivoted arms 36. In the connecting rod 38 rear end centrally through bearing hinge connection push rod 37; The front portion of push rod 37 is screw rod, is connected with axial rotation between rear portion. The front portion of push rod 37 is through a nut 39, and the both sides of nut 39 are connected to the rearward lower of front frame 1 respectively with bearing so that the axis of nut 39 can swing up and down. The axis middle point vertical of the axis of nut 39 and rotating shaft 34, folding crank 40 is positioned at the side of front frame 1, it is that 90 �� of angles are placed with vehicle frame, crank 40 is connected with a flexible axle 58 with push rod 37, rotate crank 40, push rod 37 is driven to rotate by flexible axle, make push rod 37 threadingly precession direction motion (namely moving axially), push-and-pull connecting rod 38 drive pivoted arm 36 to swing before and after the rear end of push rod 37, Rear frame 26 is driven to swing around rotating shaft 34 and 90, spends angle more, it is achieved being folded up or falling of Rear frame 26.
Described turning device include steering tiller 22, action bars 49,Shape connecting rod 47, power transmission shaft 48, flexible axle (two flexible axles connected with shaft coupling) 57, front roll bar 44, connecting rod 45 and rear fork 46. Action bars 49 level left and right horizontally set, in the middle of it withThe T-shaped connection in upper end of shape connecting rod 47,The bottom of shape connecting rod 47 and front frame 1 are rotationally connected (pin joint 59), main driving positionThe lower end of shape connecting rod 47 is connected with the front end of flexible axle 57 by power transmission shaft 48; Front roll bar 44 horizontal cross is arranged, its one end is rotatably connected in the Rear frame 26 of top of trailing wheel 6 by rotating shaft 50, rear fork 46 horizontal cross is arranged, and its one end is fixedly connected on rear fork 8, and the other end corresponding with rear fork 46 at front roll bar 44 is hinged with the two ends of a connecting rod 45 respectively; Rotating shaft 50 is fixing with the rear end of flexible axle 57 to be connected; Pay operator seatIt is connected with a connecting rod 69 between lower end power transmission shaft 48 and the power transmission shaft 48 of main driving position of shape connecting rod 47, is connected with bearing pin 70 between connecting rod 69 with power transmission shaft 48. The operation principle of turning device is: when needs are turned, and main driving position is driven by steering tiller 22 and action bars 49The top (horizontal component) of shape connecting rod 47 swings,The bottom (vertical part) of shape connecting rod 47 rotates corresponding angle, drive power transmission shaft 48 also to do corresponding swing simultaneously, the latter drives flexible axle 57 and rotating shaft 50 synchronous axial system, rotating shaft 50 drives front roll bar 44 to swing, front roll bar 44 is by fork 46 synchronous hunting after connecting rod 45 drive, rear fork 46 drives rear fork 8 synchronous hunting, orders about vehicle rear wheel 6 and swings identical angle, it is achieved the purpose of turning.Pay steering position to be driven by steering tiller 22 and action bars 49The top (horizontal component) of shape connecting rod 47 swings,The bottom (vertical part) of shape connecting rod 47 rotates corresponding angle, twoConnecting rod 69 between shape connecting rod 47 and power transmission shaft 48 and power transmission shaft 48 forms linkage, and two steering positions can turn to operation simultaneously. Taking off the either end bearing pin 70 between connecting rod 69 and power transmission shaft, only main driving position can carry out turning action.
Described actuating device includes final drive shaft 10, gear wheel 11, driven pinion 12 and belt stepless speed change device, final drive shaft 10 is arranged in front frame 1 by bearing, gear wheel 11 can be installed on final drive shaft 10 (as passed through spline) axially slidably, in gear wheel 11 one end equipped with stirring the shifter that gear wheel 11 moves axially. The axle of driven pinion 12 is rotatably installed in front frame 1, and driven pinion 12 engages with gear wheel 11; Equipped with belt stepless speed change device between the axle of final drive shaft 10 and front-wheel 5.
The structure of described belt stepless speed change device is: actively determines cone pulley 14 and is fixed on the axle of driven pinion 12, actively movable cone pulley 15 is arranged on the axle of driven pinion 12 by built-in spring 16 and spring base 29, under the effect of spring force and arrangements for speed regulation (gearshift adjustment handle 25), it is axially movable, form the V-shaped groove needed for V belt translation with actively determining cone pulley 14, constitute driving pulley. Driven belt wheel shaft 32 is arranged in front frame 1 by bearing, one end fixed installation front-wheel 5 of driven belt wheel shaft 32. Fixedly mounting driven cone pulley 17 of determining on driven belt wheel shaft 32, driven movable cone pulley 18 is arranged on driven belt wheel shaft 32 by built-in spring 19. Driven movable cone pulley 18, under the effect of spring force and gearshift adjustment handle 25, is axially movable, and determines cone pulley 17 form the V-shaped groove needed for V belt translation with driven, constitute driven pulley. By actively movable cone pulley 15 with actively determine the driving pulley (its axle 31) that cone pulley 14 forms, and determined cone pulley 17 and installation electrodeless variable-speed band 33 between the driven pulley that driven movable cone pulley 18 forms by driven. It is provided with arrangements for speed regulation in actively movable cone pulley 15 and the driven same outside determining cone pulley 17.
The structure of described arrangements for speed regulation is: gearshift adjustment handle 25 front portion is connected in front frame 1 (can be operated gearshift adjustment handle 25 by user to swing around fulcrum) by fulcrum, the front end of gearshift adjustment handle 25 is T-shaped with a longitudinal rod 251 to be connected, the two ends up and down of longitudinal rod contact with actively movable cone pulley 15 and driven movable cone pulley 18 the same side (right side in Fig. 2) respectively through ball bearing, wherein the movable cone pulley 15 of active to be passed to the right by the connected telescopic head (can be a part for spring base 29) at its center and actively to determine cone pulley 14 centre bore, the right-hand member (being provided with groove) of expansion link contacts with the ball bearing of longitudinal rod 251 upper end.
The principle of belt stepless speed change device infinitely variable speeds is (referring to Fig. 2): when the longitudinal rod operating gearshift adjustment handle 25 front end is moved to the left, the movable cone pulley 15 of active being positioned at left side is moved to the left, V-arrangement driving pulley V-shaped groove is broadened, and the actual pitch radius of V-arrangement driving pulley diminishes; Meanwhile, the driven movable cone pulley 18 being positioned at right side is moved to the left so that V-arrangement driven pulley V-shaped groove narrows, and the actual pitch radius of V-arrangement driven pulley becomes big. So that output speed reduces, reduce speed.In like manner, contrary operation can improve speed.
Described shifter is: walking manner handle 28 is made up of shift fork 43 and the fulcrum being fixed in front frame 1 of a connecting rod 42 and front end thereof, and shift fork 43 drives the spherical point being integrated with gear wheel 11, it is achieved the function move ahead, slide, moveed backward. The lower section of driven pinion 12 axle, there is one group of idle wheel 13, when walking manner handle 28 is in forward, gear wheel 11 directly engages with driven pinion 12, up and down reciprocatingly drive foot-operated 20 and driving handle 22, by the transmission of gear wheel 11, driven pinion 12 and arrangements for speed regulation, bicycle is driven to advance; When walking manner handle 28 is hung to neutral position, gear wheel 11 is in room, and vehicle is in free enforcement state; When walking manner handle 28 is in reverse gear position, gear wheel 11 directly engages with idle wheel 13, and idle wheel 13 engages with driven pinion 12 simultaneously again so that driven pinion 12 direction of rotation is contrary, makes vehicle backward.
The driving mechanism of the present invention includes pedal drive mechanism and Manual drive mechanism, is respectively described below:
Described pedal drive mechanism includes foot-operated 20, foot-driven lever 41, flywheel 21, and the rear end of foot-driven lever 41 connects foot-operated 20, and foot-driven lever 41 front end is connected on final drive shaft 10 by flywheel 21. By reciprocally up and down with foot-operated dynamic foot-operated 20, final drive shaft 10 and gear wheel 11 one-way synchronization is driven to rotate, it is delivered to little gear 12 by 11 power of gear wheel, being delivered to driven pulley by the driving pulley on little gear 12 axle and electrodeless variable-speed band 33, driven pulley drives front-wheel 5 to rotate by driven belt wheel shaft 32.
Described Manual drive mechanism is provided with two sets, it is separately mounted to before seat, left and right, the structure of each driving mechanism is: the two pairs of connecting rod being parallel to each other 51 upper ends are connected with driving handle 22 bearing pin, can swing, driving handle 22 is installed on the action bars 49 described in transfer, the handle of bending is to be connected with bar with screw, unclamp screw, handle can bar be the center of circle, inwardly or outwardly rotate, the width distance holding driving handle 22 is made to be adjusted, to be suitable for everyone comfort level, after adjusting, then tighten. Driving handle 22 is can to rotate around the axis of action bars 49, horizontal direction is fixing when swing driving handle 22, action bars 49 is motionless, the lower end of each driving handle 22 respectively with the rear end of an oblique connecting rod 51 with can plug bearing pin 56 hinged, the front portion of the front end of oblique connecting rod 51 and the front extensions of foot-driven lever 41 is hinged with a length compensator 52. The end of two two foot-driven lever 41 front extensions connects with the lower end of the vertical link 53 of a vertical direction respectively, the upper end of vertical link 53 is hinged with the two ends of the fork 54 of about one horizontally set, the centre bearing pin 55 of this fork 54 is hinged with front frame 1, and the two ends of fork 54 can swing up and down around bearing pin 55.
The operating principle of Manual drive mechanism is: when the rear end of user swing driving handle 22, driving handle 22 is upper and lower synchronous hunting then, by driving foot-driven lever (41) to rotate around final drive shaft (10) with connecting rod (51), when in each driving mechanism, the driving handle (22) of side draws to health direction, the pedal 20 of opposite side is with final drive shaft (10) for axle center swung downward, it is lifted up with the front end of these foot-operated 20 foot-driven levers 41 being connected, the same one end being driven fork 54 by connecting rod 53 is swung up, the connecting rod 53 then swung downward of opposite side, the front end driving opposite side foot-driven lever 41 is downward, namely opposite side foot-operated 20 is swung up, form left and right foot-operated 20 alternately to swing up and down, move in circles.After the front end of driving handle (22) be connected with the rear end of connecting rod 51 taking off with bearing pin 56, it is achieved individually foot-driven function. Namely have can simultaneously pedal and front postpone draw driving handle, also can individually pedal or independent before postpone the function drawing driving handle.
It addition, for special city or knob, solve to go up a slope problem laboriously, it is possible to electric boosted by using, and changes at non-driving wheel place.
In order to adapt to the needs of different high Short stature, can before and after regulate the position of seat 9 in Rear frame 26. Ride and articulated structure between 20 and foot-driven lever 41, can be adopted so that foot-operated 20 can fold, and can be realized the length of foot pedal arm force by Folding pedal 20.
See Fig. 7-Fig. 9, it is contemplated that namely attractive in appearance, principle practical again, the present invention can install car shell 68 in front frame 1, on the top of car shell 68 equipped with windshield 64; Rear frame 26 is installed foldable shed 67, foldable shed 67 can fold back, need the used time to pull to front, connect with windshield 64, constitute the compartment closed. Equipped with car light 60 before and after car shell 68, in the both sides, front of car shell 68 equipped with rearview mirror 65, front windshield 64 height adjustable. In the both sides of car shell 68 equipped with car door 66, the switch of car door 66 is the principle utilizing Magnet attracting and repelling each other, and one block of Magnet is on car shell 68, and another block Magnet is on car door 66. When rotating door handle, the change of angle between Magnet, can be there is, produce the change of magnetic. Repel each other from being drawn onto mutually, or from repelling each other to attracting. Car door 66 with the attachment structure of car shell 68 is: the perpendicular set 63 in an above-below direction (AB direction) is welded in the side of car shell 68, rotates insertion one in itConnecting rod 62, the upper end of connecting rod 62 is rotationally connected along AC direction and car door 66 by laterally set 61. When close door 66, with AB center for rotating shaft; When needs are folding, upwards digging (car door 66 ' referring to digging in Fig. 7) with AC center for rotating shaft, car door 66 can take off along BA direction. Lower vertical (radially) in connecting rod 62 connects a transverse bar 621, and car door 66 is enclosed withinConnecting rod 62 on, the alignment pin on car door 66 is through in the groove of transverse bar 621 end, and when car door 66 is folded up, alignment pin exits along the direction of this groove.
Referring to Figure 10, the present invention also without the car door 66 in above-described embodiment and foldable shed 67, only can install car shell 68, on the top of car shell 68 equipped with windshield 64 in front frame 1; Equipped with car light 60 before and after car shell 68, in the both sides, front of car shell 68 equipped with rearview mirror 65, front windshield 64 height adjustable.
Claims (9)
1. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building, including vehicle frame, front-wheel, trailing wheel, seat, turning device, driving mechanism and actuating device, two front-wheels are arranged on the both sides that vehicle frame is anterior, and a trailing wheel is arranged in the middle of the rear portion of vehicle frame; Equipped with turning device, seat, driving mechanism and actuating device on vehicle frame, it is characterized in that, described vehicle frame is made up of front frame and Rear frame, the rear end of front frame is hinged with the front end rotating shaft of Rear frame, equipped with the vehicle frame folding device that can Rear frame be folded up below this hinged place;
The structure of described vehicle frame folding device is: described rotating shaft is hinged with the rear end rotating shaft of the front end of Rear frame and front frame, one end of each fixing piece pivoted arm of connection in rotating shaft two ends, it is connected with each other with connecting rod between the other end of two pivoted arms, in the connecting rod rear end centrally through bearing hinge connection push rod; The front portion of push rod is screw rod, is connected with axial rotation between rear portion; The front portion of push rod is through a nut, and the both sides of nut are connected to the rearward lower of front frame respectively with bearing so that the axis of nut can swing up and down; The axis middle point vertical of the axis of nut and rotating shaft, folding crank is arranged on the side of front frame, and crank is connected by flexible axle with push rod.
2. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 1 and manual type body-building, it is characterised in that described turning device include steering tiller, action bars,Shape connecting rod, power transmission shaft, flexible axle, front roll bar, connecting rod and rear fork, action bars level left and right horizontally set, in the middle of it withThe T-shaped connection in upper end of shape connecting rod,The bottom of shape connecting rod and front frame are rotationally connected,The lower end of shape connecting rod is connected with the front end of flexible axle by power transmission shaft;Front roll bar and the equal horizontal cross of rear fork are arranged, and one end of front roll bar is connected in the Rear frame above trailing wheel by axis of rotation; Same one end of rear fork is fixedly connected on the rear fork above trailing wheel, the two ends of a hinged connecting rod between the other end that front roll bar is corresponding with rear fork; Rotating shaft is fixing with the rear end of flexible axle to be connected.
3. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 2 and manual type body-building, it is characterized in that, described actuating device includes final drive shaft, gear wheel, driven pinion and belt-type stepless speed control apparatus, final drive shaft is rotatably installed in front frame, gear wheel can be installed on final drive shaft axially slidably, in gear wheel one end equipped with stirring the gearshift that gear wheel moves axially; The axle of driven pinion is rotatably installed in front frame, and driven pinion engages with gear wheel; Equipped with belt-type stepless speed control apparatus between final drive shaft and the axle of front-wheel.
4. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 3 and manual type body-building, it is characterized in that, the structure of described belt-type stepless speed control apparatus is: actively determines cone pulley and is fixed on the axle of driven pinion, actively movable cone pulley is arranged on the axle of driven pinion by built-in spring and spring base, under the effect of spring force and gearshift adjustment handle, it is axially movable, forms the V-shaped groove needed for V belt translation with actively determining cone pulley, constitute driving pulley; Driven belt wheel shaft is arranged in front frame by bearing, one end fixed installation front-wheel of driven belt wheel shaft; Fixedly mounting driven cone pulley of determining on driven belt wheel shaft, driven movable cone pulley is arranged on driven belt wheel shaft by built-in spring; Driven movable cone pulley, under the effect of spring force and gearshift adjustment handle, is axially movable, with the driven V-shaped groove determined needed for cone pulley formation V belt translation, composition driven pulley; Cvt belt is installed between described driving pulley and described driven pulley; It is provided with arrangements for speed regulation in actively movable cone pulley and the driven same outside determining cone pulley.
5. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 4 and manual type body-building, it is characterized in that, the structure of described arrangements for speed regulation is: gearshift adjustment handle front portion is connected in front frame by fulcrum, gearshift adjustment handle can be operated by user to swing around fulcrum, the front end of gearshift adjustment handle is T-shaped with a longitudinal rod to be connected, the two ends up and down of longitudinal rod contact with actively movable cone pulley and driven movable cone pulley the same side respectively through ball bearing, wherein the movable cone pulley of active to be passed to the right by the connected telescopic head at its center and actively to determine cone pulley centre bore, the right-hand member of expansion link contacts with the ball bearing of this upper end of longitudinal rod.
6. the collapsible reciprocating pedal of infinitely variable speeds according to claim 3 and the manual type body-building car of falling three-wheel double bicycle, it is characterized in that, described driving mechanism includes pedal drive mechanism, this pedal drive mechanism includes riding, foot-driven lever, flywheel, the rear end of foot-driven lever connects foot-operated, and foot-driven lever front end is connected on final drive shaft by flywheel.
7. the collapsible reciprocating pedal of infinitely variable speeds according to claim 6 and the manual type body-building car of falling three-wheel double bicycle, it is characterized in that, described driving mechanism also includes Manual drive mechanism, its structure is: each front end with a driving handle, the upper end of the oblique connecting rod being parallel to each other for a pair is with being connected by plug bearing pin, can the fulcrum of driving handle of swing being installed on described action bars, the lower end of this oblique connecting rod be hinged with a length compensator with the front portion of the front extensions of foot-driven lever; The end of two foot-driven lever front extensions connects with the lower end of the vertical link of a vertical direction respectively, the upper end of vertical link is hinged with the two ends of the fork of about one horizontally set, the centre of this fork is hinged with front frame, and the two ends of fork can swing up and down by the jointed shaft in the middle of it.
8. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 3 and manual type body-building, it is characterized in that, described gearshift includes for walking manner handle, it is made up of the shift fork of a connecting rod and front end thereof and the fulcrum being fixed in front frame, shift fork drives the spherical point being integrated with gear wheel, it is achieved the function move ahead, slide, moveed backward;Being arranged below idle wheel at driven pinion axle, when walking manner handle is in forward range, gear wheel directly engages with driven pinion, drives bicycle to advance; When walking manner handle is hung to absolutely empty gear, gear wheel is in room, and vehicle is in free enforcement state; When walking manner handle is in and reverses gear, gear wheel directly engages with idle wheel, and idle wheel engage with driven pinion simultaneously so that driven pinion direction of rotation on the contrary, makes vehicle backward.
9. three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds according to claim 1 and manual type body-building, it is characterised in that install car shell in described front frame, on the top of car shell equipped with windshield; Rear frame is installed foldable shed; Equipped with car light before and after car shell, in the both sides, front of car shell equipped with rearview mirror; In the both sides of car shell equipped with car door, the switch of car door is the principle utilizing Magnet attracting and repelling each other; Car door can upwards take off, and can laterally switch with longitudinal folding; Equipped with buffering storage force mechanisms on rear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410222537.2A CN103979059B (en) | 2014-05-26 | 2014-05-26 | Three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410222537.2A CN103979059B (en) | 2014-05-26 | 2014-05-26 | Three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building |
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| Publication Number | Publication Date |
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| CN103979059A CN103979059A (en) | 2014-08-13 |
| CN103979059B true CN103979059B (en) | 2016-06-08 |
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| CN201410222537.2A Expired - Fee Related CN103979059B (en) | 2014-05-26 | 2014-05-26 | Three-wheel double bicycle is fallen in the collapsible reciprocating pedal of infinitely variable speeds and manual type body-building |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648563A (en) * | 2015-01-28 | 2015-05-27 | 张铱 | Novel touring bicycle |
| CN110251894A (en) * | 2019-07-26 | 2019-09-20 | 崔恭博 | A kind of open air movable-type body-building equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263732A (en) * | 1991-12-06 | 1993-11-23 | Harmeyer Jerome E | Three wheel recumbent vehicle |
| US7237786B2 (en) * | 2004-08-19 | 2007-07-03 | Iaz's Custom Welding, Inc. | Rowing bicycle |
| CN201245203Y (en) * | 2008-08-05 | 2009-05-27 | 单际祥 | Folding type double-front wheel steering bicycle |
| CN202175143U (en) * | 2011-06-29 | 2012-03-28 | 宋宪 | Novel tricycle instead of walking |
| CN202624517U (en) * | 2012-03-27 | 2012-12-26 | 姚军辉 | Foldable backward running tricycle |
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