CN205469620U

CN205469620U - Hand and foot linked bicycle

Info

Publication number: CN205469620U
Application number: CN201620109501.8U
Authority: CN
Inventors: 刘新广
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-04
Filing date: 2016-02-04
Publication date: 2016-08-17
Anticipated expiration: 2026-02-04

Abstract

Hand and foot linked bicycle: the triangle -shaped frame is constituteed in the wooden fork connection after sloping, the wooden fork that retreads, the level. The front end of frame is fixed with the pipe shell. Front truck wooden fork upper portion, pedal frame, hookup round bar lower part are in pipe shell interior hinge and ball contact, hookup round bar upper portion and upper portion have the push -and -pull pipe lower part of handlebar articulated, and the push -and -pull pipe can combine into the rigid body push -and -pull rod with the hookup round bar, can change by the relative pendulum in front and back again, and the push -and -pull rod makes wrong commentaries on classics of front truck wooden fork realize turning to, the push -and -pull lever is constituteed with the push -and -pull rod to the pedal frame, preceding wheel is installed in the front truck wooden fork. Rear wheel, left and right one -way separation and reunion wheel coaxial arrangement is after the level in the wooden fork. Have the slider after the level on the anterior slide bar of wooden fork, front end, the rear end of connecting rod are articulated with lower part, the slider of push -and -pull lever respectively. The meshing transmission is joined in marriage into with the ring gear of left and right one -way separation and reunion wheel respectively to upper and lower transmission rack. The saddle is installed on triangle -shaped frame top. Pedal, hand push tie -bar pole make the plantago capable through connecting rod, the transmission of slider rack ring gear.

Description

Hand-foot linked bicycle

Technical field

This utility model relates to bike tech, a kind of hand-foot linked bicycle.

Background technology

Existing of all kinds, big and small bicycle, is mostly pedal chain wheel drive, the only half-turn acting of pedal one circle, so driving force is little, runs into ramp, and people exerts oneself limited, and speed is the slowest.Existing bicycle is it occur frequently that take off chain and card chain fault.Existing rear wheel drive bicycle, when people rides, upper body must lean forward or straight elevator, the most uncomfortable fatiguability.

Summary of the invention

This utility model, in order to overcome the drawbacks described above of existing bicycle, designs a kind of hand-foot linked bicycle, comfortable indefatigability of riding, accelerate fast, speed fast, ramp is exercised to power big, hand-foot linked more body-building.

This utility model is realized by following technical proposals.

As Fig. 3 shows, pipe shell 3 is made up of cylindrical tube and upper cover, connection of going to the bottom, described on be stamped an elongate holes 3-1, the length direction of elongate holes 3-1 both overlapped with the radial direction of upper cover, consistent with vehicle commander direction again；As Fig. 2 shows, pipe shell 3 has a pair symmetrical radial indentation 3-2；Ball 35 is placed in pipe shell 3, and is all made into is rotatably assorted with the inner circle of pipe shell 3, the lower plane of the upper cover of pipe shell 3, the upper plane gone to the bottom of pipe shell 3.

As Fig. 1 shows, front vehicle wheel 1 is arranged in front wooden fork 2；As Fig. 3 shows, the upper end of front wooden fork 2 is gone to the bottom in insertion pipe shell 3 by pipe shell 3, and front wooden fork 2 is in going to the bottom to be made into and being rotatably assorted of cylindrical among the going to the bottom of pipe shell 3 and pipe shell 3, and the upper end of front wooden fork 2 is fixed with the bottom of ball 35.

As Fig. 2 shows, axle 34 passes radially through radial indentation 3-2 and the ball 35 of pipe shell 3, and axle 34 is made into ball 35 and is rotatably assorted, and axle 34 is positioned over radial indentation 3-2；Coupling catch 34-3, No. two catch 34-4 at axle 34 cylindrical, the two catch relatively contacts the cylindrical of pipe shell 3 with pipe shell 3 both sides and can trackslip by pipe shell 3 relatively；A left side (defining by Herba Plantaginis line direction) circular arc slide plate 34-1, right circular arc slide plate 34-2 is connect respectively at the two ends of axle 34, the chute of the front end of the left branch 4-1 of stretcher cleat 4 is made into left circular arc slide plate 34-1 and is rotatably assorted, and the chute of the front end of the right branch 4-2 of stretcher cleat 4 is made into right circular arc slide plate 34-2 and is rotatably assorted；Left foot pedals 32, right pedal 33 is separately mounted to the left side at stretcher cleat 4 rear portion, right side, and left foot pedals 32, right pedal 33 is all with the cingulum of adjustable-tightness.

As Fig. 3 shows, couple the lower end of round bar 5 and pass sequentially through the cylindrical of breach on the elongate holes 3-1 of upper cover of pipe shell 3, ball 35 and axle 34 and fix, connection round bar 5 can in elongate holes 3-1 fore-aft travel, can rotate again；As Fig. 1 shows, pivoted housing 6 is arranged on cylindrical and round platform in the middle part of connection round bar 5 with a nut 7, pivoted housing 6 with couple cylindrical in the middle part of round bar 5 and be made into and be rotatably assorted；The head coupling round bar 5 is one piece of plate 5-1, the head of plate 5-1 is a semicircle, from semicircle tiltedly top oliquely downward make a call to blind hole 5-4, the diametric(al) coupling round bar 5 is crossed in the symmetrical centre face of the thickness of slab of plate 5-1, and the diameter place planes overlapping of the symmetrical centre face of plate 5-1 thickness of slab and front vehicle wheel 1, the bottom of plate 5-1 is surrounded by the ring 5-3 every a circular groove 5-2.

As Fig. 1 shows.No. two radial indentation 12-1 are arranged at push-and-pull pipe 12 bottom, the bottom circular groove 5-2 of plate 5-1 is inserted in push-and-pull pipe 12 bottom, push-and-pull pipe 12 lower end does not contact at the bottom of circular groove 5-2, plate 5-1 is made to insert No. two radial indentation 12-1, with a hinge pin 8, push-and-pull pipe 12 bottom is contacted with plate 5-1, plate 5-1 and No. two radial indentation 12-1 are made into and are rotatably assorted, and make the push-and-pull pipe 12 can be with plate 5-1 relative to rotation；Button 14, push rod 13, push-and-pull pipe 12 top, a spring 11 form telescoping mechanism, if clicking button 14, when push rod 13 is stretched downwards, then click button 14, and push rod 13 will upwards bounce back.The concrete structure principle of this mechanism is identical with existing pressing type signature pen, is not repeated herein.The upper end stand of bullet pin 9 is in the cavity 13-1 of push rod 13 bottom, the interior top of cavity 13-1 is withstood in No. two spring 10 upper ends, the lower end of No. two springs 10 props up the upper surface of bullet pin 9, bullet pin 9 bottom cylindrical is all made into is slidably matched with lower end mesopore and blind hole 5-4 of cavity 13-1, and the oblique lower end of bullet pin 9 is semi-round ball.Laterally handlebar 15 is bound up on the push-and-pull pipe 12 head left and right sides.

As Fig. 1 shows, wooden fork 29 joint group triangularity vehicle frame after cant beam 18, retread wooden fork 20, level, after the front lower end of cant beam 18, level, the anterior slide bar 29-3 front end of wooden fork 29 all cylindricals with pipe shell 3 are fixed, the cross section of anterior slide bar 29-3 is rectangle and corner rounding arc, and anterior slide bar 29-3 is on the oblique bottom of stretcher cleat 4；Vehicle seat 19 is arranged on the summit of described triangle frame, and vehicle seat 19 is with the backrest of adjustable angle, with vibration absorber, and the height of vehicle seat 19 also can adjust；Luggage carrier 22 is separately fixed at the right side of the wooden fork 20 that retreads (defining by Fig. 6) wooden fork branch 20-1, the bottom of a left side (defining by Fig. 6) wooden fork branch 20-2 with left and right two poles 21；Left and right sole 31 of putting is bound up on the arranged on left and right sides of the anterior slide bar 29-3 of wooden fork 29 after level.

As Fig. 1 shows, slide block 30 is enclosed within the anterior slide bar 29-3 outer peripheral face of wooden fork 29 after level, and slide block 30 is made into anterior slide bar 29-3 and is slidably matched；The oblique upper end of connecting rod 17 couples with the limit ear 6-1 of pivoted housing 6 with No. two hinge pins 16, and makes connecting rod 17 can relatively rotate with limit ear 6-1；As Fig. 1, Fig. 4, Fig. 5 show, the oblique lower end of connecting rod 17 is enclosed within the middle part of slide block 30 on cylinder 30-1, then blocks with the nut 36 being screwed in middle part cylinder 30-1 head, and makes connecting rod 17 be made into middle cylinder 30-1 to be rotatably assorted.As Fig. 4, Fig. 5 show, the front end (towards that end of car direction of advance) of upper driving rack 28 is fixed with the upper right side of slide block 30.The front end (towards that end in Herba Plantaginis direction) of underdrive tooth bar 27 is fixed with the lower left side of slide block 30.As Fig. 1 shows, the rear end of upper driving rack 28, the rear end of underdrive tooth bar 27 couple with gusset piece 24；The mesopore of gusset piece 24 is made into sliding conjunction and coordinates with the rear portion slide bar 29-4 of wooden fork after level 29.

As Fig. 6 shows, the back axle 26 of described hand-foot linked bicycle sequentially passes through the center of the left driven pulley 25b-1 of the right one-way clutch wheel center of right driven pulley 25a-1 of 25a, the center of rear wheel 23 and left one-way clutch wheel 25b and fixes with them.Left one-way clutch wheel 25b is made up of left driven pulley 25b-1 and left gear ring 25b-2, and right one-way clutch wheel 25a is made up of right driven pulley 25a-1 and right gear ring 25a-2.Left one-way clutch wheel 25b, the structure of right one-way clutch wheel 25a and operation principle are with traditional freewheel clutch, and its technology is ripe (flywheel of the most existing bicycle) already, is not repeated herein.In terms of Fig. 1, left one-way clutch wheel 25b and right one-way clutch wheel 25a, when rotating counterclockwise, could combine rotation with back axle 26；And left one-way clutch wheel 25b and right one-way clutch wheel 25a is when rotating clockwise, departs from back axle 26 and can only trackslip.Left gear ring 25b-2 and underdrive tooth bar 27 are made into engaged transmission；Right gear ring 25a-2 and upper driving rack 28 are made into engaged transmission.

As Fig. 6 shows, after the right wooden fork branch 20-1 of wooden fork 20, the level of retreading, the right wooden fork branch 29-1 of wooden fork 29 is all installed on the right part of back axle 26 with right bearing 37, and after the left wooden fork branch 20-2 of the wooden fork 20 that retreads, level, the left wooden fork branch 29-2 of wooden fork 29 is all installed on the right part of back axle 26 with left bearing 38.

The protection case (not drawing in figure) of one-way clutch right, the left wheel 25b of connecting rod 17, slide block 30, upper driving rack 28, underdrive tooth bar 27, right one-way clutch wheel 25a is set; prevent them from when moving, meeting people or thing, also can prevent foreign body from dropping to they upper impacts and normally ride.Described protection case is fixed on described triangle frame.

The brake gear (in figure do not draw) identical with existing bicycle structure and principle is set.

As Fig. 1 shows, when bullet pin 9 inserts blind hole 5-4, push-and-pull pipe 12 and connection round bar 5 are combined into a push-pull bar.When people rides, left and right foot is pedaled left foot respectively and is pedaled 32, pedals right pedal 33 the most forward, and both hands are held handlebar 15 and pulled back simultaneously, and axle 34 rotates (see Fig. 2), and at this moment ball 35 rotates in pipe shell 3.So, connecting rod 17 will promote slide block 30 together with upper driving rack 28, underdrive tooth bar 27 rearward movement.Upper driving rack 28 is rubbed the right gear ring 25a-2 the rightest driven pulley 25a-1 of the one-way clutch wheel 25a that turns right with the hands and is trackslipped clockwise, and back axle 26 and rear wheel 23 will not be driven to rotate.And underdrive tooth bar 27 is rubbed the one-way clutch wheel 25b that turns left with the hands and rotated counterclockwise, driving rear wheel 23 to rotate counterclockwise, car is to moving ahead simultaneously.Hold handlebar 15 when both hands to push away forward, if left foot pedals 32, cingulum button on right pedal 33 people's foot, both feet pull back, so use both hands and feet, connecting rod 17 is made to pull slide block 30 to travel forward together with upper driving rack 28, underdrive tooth bar 27, easily deducing, only going up driving rack 28 and draw the one-way clutch wheel 25a band counterclockwise that turns right to turn rear wheel 23, car continues to moving ahead.It is interior along the space formed that the movable maximum magnitude of described push-and-pull is plate 5-1 front, back contacts ring 5-2 respectively.When push-and-pull pipe 12 and connection round bar 5 are combined into a stick, foot can be parked in put and have a rest on sole 31, only pull driving and ride.When bullet pin 9 inserts blind hole 5-4, clicking button 14 and loose one's grip immediately, on push rod 13, bullet makes bullet pin 9 extract blind hole 5-4, push-and-pull pipe 12 and couple round bar 5 can opposing oscillatory, in this case, people only drives with both feet, and controls direction ride with holding handlebar 15.To pull driving again, pin downwards button 14, then push-and-pull push-and-pull pipe 12 before and after, bullet makes bullet pin 9 lower end slide on the semi circular surface of plate 5-1, once alignment blind hole 5-4, bullet pin 9 just, under No. two spring 10 elastic force effects, is immediately inserted into blind hole 5-4, push-and-pull pipe 12 and connection round bar 5 are combined into again a stick, finally decontrol button 14.

Either simultaneously drive in above-mentioned trick and ride, only the most with the hands drive, only drive with both feet and ride when turning under any driving, all as riding existing traditional bicycle, rotate handlebar realization with hands.As Fig. 2 shows, during turning, axle 34 rotates in the level in breach 3-2 (saying relative to Fig. 1) of pipe shell 3, be connected in axle 34 left circular arc slide plate 34-1, right circular arc slide plate 34-2 respectively the chute of left branch 4-1 of stretcher cleat 4, the right branch 4-2 of stretcher cleat 4 chute in trackslip, stretcher cleat 4 always will not swing, and does not affect normally pedaling of both feet and draws left foot to pedal 32 and the motion of right pedal 33.

This utility model beneficial effect:

1. standard bicycle, alone pedal turns, and foot is often pedaled the only half-turn that turns around and can be had an effect.And described hand-foot linked bicycle changes the mode of riding that traditional bicycle pedal turns, use both hands and feet, and trick moves back and forth and all can have an effect, driving force ratio standard bicycle much bigger, efficiency is high, so much higher acceleration and riding speed can be obtained than standard bicycle, efficiency is high, and climbing capacity is more much better than than standard bicycle.Use both hands and feet also more more preferable body-building than standard bicycle.

2, the pedal of described hand-foot linked bicycle is in vehicle seat front lower place, the most micro-the most comfortable against the backrest of vehicle seat to layback when people rides, and the long period rides also will not be tired.

3, there is not to fall chain problem in described hand-foot linked bicycle.

Accompanying drawing explanation

1. Fig. 1 is the structural representation of described hand-foot linked bicycle；

2. Fig. 2 is the A-A sectional view of Fig. 1；

3. Fig. 3 is the B-B sectional view of Fig. 2；

4. the anterior slide bar 29-3 of wooden fork 29, slide block 30, upper driving rack 28, the top view of underdrive tooth bar 27 after connecting rod 17, level during Fig. 4 is Fig. 1；

5. Fig. 5 is the C-C profile of Fig. 1；

6. Fig. 6 is the D-D profile of Fig. 1.

Detailed description of the invention

Embodiment:

Claims

The most hand-foot linked bicycle, is characterized in that:

Pipe shell (3) is made up of cylindrical tube and upper cover, connection of going to the bottom, described on be stamped an elongate holes (3-1), the length direction of elongate holes (3-1) both overlapped with the radial direction of upper cover, consistent with vehicle commander direction again；Pipe shell (3) has a pair symmetrical radial indentation (3-2)；Ball (35) is placed in pipe shell (3), and is all made into is rotatably assorted with the inner circle of pipe shell (3), the lower plane of upper cover of pipe shell (3), the upper plane gone to the bottom of pipe shell (3)；

Front vehicle wheel (1) is arranged in front wooden fork (2)；The upper end of front wooden fork (2) is interior by insertion pipe shell (3) of going to the bottom of pipe shell (3), front wooden fork (2) is in going to the bottom to be made into and being rotatably assorted of cylindrical among the going to the bottom of pipe shell (3) and pipe shell (3), and the bottom of the upper end of front wooden fork (2) and ball (35) is fixed；

Axle (34) passes radially through a radial indentation (3-2) and the ball (35) of pipe shell (3), axle (34) is made into ball (35) and is rotatably assorted, and axle (34) is positioned over a radial indentation (3-2)；Coupling catch (34-3), No. two catch (34-4) at axle (34) cylindrical, the two catch relatively contacts the cylindrical of pipe shell (3) with pipe shell (3) both sides and can trackslip by pipe shell (3) relatively；Left circular arc slide plate (34-1), right circular arc slide plate (34-2) is connect respectively at the two ends of axle (34), the chute of the front end of the left branch (4-1) of stretcher cleat (4) is made into left circular arc slide plate (34-1) and is rotatably assorted, and the chute of the front end of the right branch (4-2) of stretcher cleat (4) is made into right circular arc slide plate (34-2) and is rotatably assorted；Left foot pedals (32), right pedal (33) is separately mounted to the left side at stretcher cleat (4) rear portion, right side, and left foot pedals (32), right pedal (33) all with the cingulum of adjustable-tightness；

Couple the lower end of round bar (5) to pass sequentially through the cylindrical of breach on the elongate holes (3-1) of upper cover of pipe shell (3), ball (35) and axle (34) and fix, couple round bar (5) can in elongate holes (3-1) fore-aft travel, can rotate again；Pivoted housing (6) is arranged on connection round bar (5) middle part cylindrical and round platform with a nut (7), pivoted housing (6) with couple cylindrical in the middle part of round bar (5) and be made into and be rotatably assorted；The head coupling round bar (5) is one piece of plate (5-1), the head of plate (5-1) is a semicircle, from semicircle tiltedly top oliquely downward make a call to a blind hole (5-4), the diametric(al) of connection round bar (5) is crossed in the symmetrical centre face of the thickness of slab of plate (5-1), and the diameter place planes overlapping of the symmetrical centre face of plate (5-1) thickness of slab and front vehicle wheel (1), the bottom of plate (5-1) is surrounded by the ring (5-3) every a circular groove (5-2)；

No. two radial indentation (12-1) are arranged at push-and-pull pipe (12) bottom, the bottom circular groove (5-2) of plate (5-1) is inserted in push-and-pull pipe (12) bottom, push-and-pull pipe (12) lower end does not contact circular groove (5-2) end, plate (5-1) is made to insert No. two radial indentation (12-1), with a hinge pin (8), push-and-pull pipe (12) bottom is contacted with plate (5-1), plate (5-1) is made into No. two radial indentation (12-1) and is rotatably assorted, and makes the push-and-pull pipe (12) can be with plate (5-1) relative rotation；Button (14), push rod (13), push-and-pull pipe (12) top, spring (11) composition telescoping mechanism, if clicking button (14), when push rod (13) is stretched downwards, clicking button (14) again, push rod (13) will upwards bounce back；The upper end stand of bullet pin (9) is in the cavity (13-1) of push rod (13) bottom, the interior top of cavity (13-1) is withstood in No. two spring (10) upper ends, the lower end of No. two springs (10) props up the upper surface of bullet pin (9), bullet pin (9) bottom cylindrical is all made into is slidably matched with lower end mesopore and the blind hole (5-4) of cavity (13-1), and the oblique lower end of bullet pin (9) is semi-round ball；Laterally handlebar (15) is bound up on push-and-pull pipe (12) the head left and right sides；

Wooden fork (29) joint group triangularity vehicle frame after cant beam (18), the wooden fork that retreads (20), level, after the front lower end of cant beam (18), level, anterior slide bar (29-3) front end of wooden fork (29) all cylindricals with pipe shell (3) are fixed, the cross section of anterior slide bar (29-3) is rectangle and corner rounding arc, and anterior slide bar (29-3) is on stretcher cleat (4) tiltedly bottom；Vehicle seat (19) is arranged on the summit of described triangle frame, and vehicle seat (19) is with the backrest of adjustable angle, with vibration absorber, and the height of vehicle seat (19) also can adjust；Luggage carrier (22) is separately fixed at the right wooden fork branch (20-1) of the wooden fork that retreads (20), the bottom of left wooden fork branch (20-2) with left and right two poles (21)；Left and right sole (31) of putting is bound up on the arranged on left and right sides of the anterior slide bar (29-3) of wooden fork (29) after level；

Slide block (30) is enclosed within anterior slide bar (29-3) outer peripheral face of wooden fork (29) after level, and slide block (30) is made into anterior slide bar (29-3) and is slidably matched；The oblique upper end of connecting rod (17) couples with the limit ear (6-1) of pivoted housing (6) with No. two hinge pins (16), and makes connecting rod (17) can relatively rotate with limit ear (6-1)；The oblique lower end of connecting rod (17) is enclosed within slide block (30) middle part cylinder (30-1), then block with the nut (36) being screwed in middle part cylinder (30-1) head, and make connecting rod (17) be made into middle cylinder (30-1) to be rotatably assorted；The upper right side of the front end of upper driving rack (28) and slide block (30) is fixed；The lower left side of the front end of underdrive tooth bar (27) and slide block (30) is fixed；The rear end of upper driving rack (28), the rear end of underdrive tooth bar (27) couple with gusset piece (24)；The mesopore of gusset piece (24) is made into sliding conjunction and coordinates with the rear portion slide bar (29-4) of wooden fork after level (29)；

The back axle (26) of described hand-foot linked bicycle sequentially passes through the center of the left driven pulley (25b-1) of the right one-way clutch wheel center of right driven pulley (25a-1) of (25a), the center of rear wheel (23) and left one-way clutch wheel (25b) and fixes with them；Left one-way clutch wheel (25b) is made up of left driven pulley (25b-1) and left gear ring (25b-2), and right one-way clutch wheel (25a) is made up of right driven pulley (25a-1) and right gear ring (25a-2)；The structure of left one-way clutch wheel (25b), right one-way clutch wheel (25a) and operation principle are with traditional freewheel clutch；Left one-way clutch wheel (25b) and right one-way clutch take turns (25a) when rotating counterclockwise, could combine rotation with back axle (26)；And left one-way clutch wheel (25b) and right one-way clutch wheel (25a) are when rotating clockwise, depart from back axle (26) and can only trackslip；Left gear ring (25b-2) and underdrive tooth bar (27) are made into engaged transmission；Right gear ring (25a-2) and upper driving rack (28) are made into engaged transmission；

After the right wooden fork branch (20-1) of wooden fork (20), the level of retreading, the right wooden fork branch (29-1) of wooden fork (29) is all installed on the right part of back axle (26) with right bearing (37), and after the left wooden fork branch (20-2) of the wooden fork that retreads (20), level, the left wooden fork branch (29-2) of wooden fork (29) is all installed on the right part of back axle (26) with left bearing (38)；

The protection case of the one-way clutch right, left wheel (25b) of connecting rod (17), slide block (30), upper driving rack (28), underdrive tooth bar (27), right one-way clutch wheel (25a) is set；Described protection case is fixed on described triangle frame；Brake gear is set.