CN205574166U - Quadricycle four limbs drive rear wheel and front -wheel steer structure - Google Patents

Abstract

Quadricycle four limbs drive rear wheel and front -wheel steer structure, it is as illustrated in FIG. 1, the running -board gear drive: axis 31 is installed at the bearing 32 and 37 epaxially, and installation flywheel 34 and 36 is gone up to axis 31, and 24 and 26 left and right both sides pars convolutas on the bent axle are installation foot footboards 27 and 44 respectively, on the 28 fixed bent axles 27 of gear, and 39 left end gears 41 on the gear pole and 28 meshings of gear, gear 35 and flywheel 36 meshes. The coaxial drive of rocking handle: axle 5 upper ends installation bearing 3, bent axle 2 are installed at the bearing 2 epaxially, and rocking handle 1 and rocking handle 8, gear 4 and inner shaft 7 upper end 6 meshings of gear, gear 12 and 21 meshings of gear, gear 33 and 34 meshings on the flywheel are installed respectively to 2 bent intermediate positions installation gear 4, 2 both sides pars convolutas on the bent axle. The rocking handle coaxial turns to: front wheel steering linkage is made to axle 5 lower extremes installation straight -bar 45, straight -bar 45, the rocking handle vertical rotation in surface with under the horizontal rotation in surface condition, separately -driven rear wheel and front -wheel steer.

Description

Quadricycle extremity drive trailing wheel and front wheel steering structure

Technical field

The invention belongs to bicycle manufacturing technology field, be specifically related to quadricycle extremity and drive trailing wheel and front-wheel steer Structure.

Background technology

At present, people get used to power car as walking-replacing tool, power car has fast, when damaging, facility, shorten people The time of class activity and space.But there is also disadvantageous problem, power car is in addition to the waste energy, track are blocked, main The environment that the mankind that have been the tail gas pollutions that discharged of power car depend on for existence；Meanwhile, the bicycle used in world wide is many For bicycle, when in brake hard or travelling at a slow speed, stability is the best, and unsuitable juvenile and old people uses；Furthermore, two-wheel Bicycle limb the most on the lower is exerted oneself, thus the power of people plays the most to greatest extent, and parts of body obtains all round exercise, existing The four-wheel Exercycle of various model also occurs on quotations field, but still does not break away from and only rely on human body lower limbs and drive and be used as Power resources: as Changzhou Hippocampus yacht company limited produce four-wheel exercycle: quadricycle, bicycle for sightseeing, Harly Scooter, Recreation vehicle etc., these bicycles be in specific occasion and specific crowd use, be not suitable for numerous children, teenager and Physical fitness of old man and walking-replacing tool.The quadricycle extremity of my design drive trailing wheel and steering structure, are dependent on human body four Limb firmly drives to travel, and had the most both overcome original convenient defect of two-wheeled cycle stability, and had improve again bicycle running Speed and hold speed the time, both can make walking-replacing tool, body-building apparatus can have been made again.

Summary of the invention

The invention aims to solve human limb not only made quadricycle front-wheel steer, but also asked as rear wheel drive Topic.

The technical scheme is that quadricycle extremity drive trailing wheel and front wheel steering structure, as it is shown in figure 1, main Including three parts: foot-operated gear driving rear-wheel structure: bearing 23, bearing 25, bearing 32, bearing 37, bearing 38, bearing 40, bearing 42, bearing 43 are separately mounted on vehicle frame, and trailing wheel axis 31 is arranged on bearing 32 and bearing 37 axle, on axis 31 It is respectively mounted flywheel 34 and flywheel 36；Bent axle 24 is arranged on bearing 23 and bearing 43 axle, and bent axle 26 is arranged on bearing 25 and axle Holding on 42 axles, bent axle 24 and bent axle 26 arranged on left and right sides pars convoluta installation foot pedal 44 and pedal 27 respectively, bent axle 26 is center-left Gear 28 is installed in position；Rack 39 is arranged on bearing 38 and bearing 40 axle, and the left and right two ends of rack 39 are respectively mounted gear 41, gear 35, gear 28 engages with gear 41, and gear 35 engages with flywheel 36.State rocking handle coaxial driving rear-wheel structure: outer shaft 9, bearing 22, bearing 30 are separately mounted on vehicle frame, and vertical equity bearing 3 is installed in axle 5 upper end, and bent axle 2 centre position is arranged on On bearing 3 axle, bent axle 2 center-left position fixed gear 4, bent axle 2 both sides pars convoluta is respectively mounted rocking handle 1 and rocking handle 8, interior rotating shaft 7 upper/lower terminals fixed gear 6 and gear 12 respectively；Rack 29 is arranged on bearing 22 and bearing 30 axle, rack 29 left side, Right two ends are respectively mounted gear 21 gear 33；Gear 4 engages with gear 6, and gear 12 engages with gear 21, gear 33 and flywheel 34 Engagement.Rocking handle coaxial driving front wheel steering structure is: be respectively mounted vertical bearing 11 and bearing in vehicle frame arranged on left and right sides front end 19, the left axle of front-wheel 10 is arranged on bearing axle 11 bearing shell, and front-wheel left axle 11 right-hand member installs rotating shaft 13；The right axle of front-wheel 20 Being arranged on bearing 19 bearing shell, front-wheel right axle 20 left end installs rotating shaft 18；Axle 5 fixes vertical equity straight-bar 15 before lower end, The left and right two ends of straight-bar 15 are respectively mounted rotating shaft 45 and rotating shaft 16, and connecting rod 14 is arranged in rotating shaft 13 and rotating shaft 16, and connecting rod 17 is installed In rotating shaft 18 and rotating shaft 45.

The invention has the beneficial effects as follows: 1, human limb is made bicycle and driven and the power that turns to, both can improve speed and Maintain the speed time, physical training instrument can be doubled as again；2, ratio bicycle good stability.

Accompanying drawing illustrates:

Fig. 1 is this utility model perspective view.

In figure: 1, rocking handle；2, bent axle；3, bearing；4, gear；5, axle；6, gear；

7, interior rotating shaft 8, rocking handle；9, outer shaft；10, the near front wheel axis；11, bearing；

12, gear；13, rotating shaft；14, connecting rod；15, straight-bar；16, rotating shaft；17, connecting rod；

18, rotating shaft；19, bearing；20, off-front wheel axis；21, gear；22, bearing；

23, bearing；24, bent axle；25, bearing；26, bent axle；27, pedal；28 gears；

29, rack；30, bearing；31, trailing wheel axis；32, bearing；33, gear；

34, flywheel；35, gear；36, flywheel；37, bearing；38, bearing；

39, rack；40, bearing；41, gear；42, bearing；43, bearing；

44, pedal；45, rotating shaft.

Detailed description of the invention

It is illustrated below in conjunction with drawings and Examples.

As it is shown in figure 1, mainly include axle, interior rotating shaft, outer shaft, axis, bent axle, bearing, gear, flywheel, connecting rod, shake Handle, pedal member, it is characterised in that foot-operated gear drives rear-wheel structure, rocking handle coaxial driving rear-wheel structure, rocking handle is coaxial drives Dynamic front wheel steering structure three part.

1, foot-operated gear driving rear-wheel structure is: bearing 23, bearing 25, bearing 32, bearing 37, bearing 38, bearing 40, axle Hold 42, bearing 43 is separately mounted on vehicle frame, and trailing wheel axis 31 is arranged on bearing 32 and bearing 37 axle, and axis 31 is pacified respectively Dress flywheel 34 and flywheel 36；Bent axle 24 is arranged on bearing 23 and bearing 43 axle, and bent axle 26 is arranged on bearing 25 and bearing 42 axle On；Bent axle 24 and bent axle 26 arranged on left and right sides pars convoluta installation foot pedal 44 and pedal 27 respectively, the center-left position of bent axle 26 is pacified Cogged 28；Rack 39 is arranged on bearing 38 and bearing 40 axle, and the left and right two ends of rack 39 are respectively mounted gear 41, tooth Wheel 35, gear 28 engages with gear 41, and gear 35 engages with flywheel 36；

2, rocking handle coaxial driving rear-wheel structure is: outer shaft 9, bearing 22, bearing 30 are separately mounted on vehicle frame；Its axis 5, interior rotating shaft 7, the position relationship of outer shaft 9 are, interior rotating shaft 7 can be freely rotatable around axle 5, and outer shaft 9 freely can turn around interior rotating shaft 7 Dynamic, axle 5 is as interior rotating shaft 7 and outer shaft 9 common axis；Outer shaft 9 is shorter than interior rotating shaft 7, and interior rotating shaft 7 is shorter than axle 5；In interior rotating shaft 7, The gear 6 at lower two ends and gear 12, coaxial 5 rotate.Vertical equity bearing 3 is installed in axle 5 upper end, and bent axle 2 centre position is arranged on On bearing 3 axle, bent axle 2 center-left position fixed gear 4, bent axle 2 both sides pars convoluta is respectively mounted rocking handle 1 and rocking handle 8, interior rotating shaft 7 upper/lower terminals fixed gear 6 and gear 12 respectively；Rack 29 is arranged on bearing 22 and bearing 30 axle, rack 29 left side, Right two ends are respectively mounted gear 21 gear 33；Gear 4 engages with gear 6, and gear 12 engages with gear 21, gear 33 and flywheel 34 engagements.When rocking handle 1 and rocking handle 8 are at vertical rotation in surface, bent axle 2 driven gear 4 rotates, by gear 4, gear 6, gear 12, gear 21, gear 33 gearing, finally drives flywheel 36 to drive rear wheel.

3, rocking handle coaxial driving front wheel steering structure is: be respectively mounted vertical bearing 11 He in vehicle frame arranged on left and right sides front end Bearing 19, the left axle of front-wheel 10 is arranged on bearing axle 11 bearing shell, and front-wheel left axle 11 right-hand member installs rotating shaft 13；The right axle of front-wheel 20 are arranged on bearing 19 bearing shell, and front-wheel right axle 20 left end installs rotating shaft 18；Axle 5 fixes vertical equity straight-bar before lower end 15, the left and right two ends of straight-bar 15 are respectively mounted rotating shaft 45 and rotating shaft 16, and connecting rod 14 is arranged in rotating shaft 13 and rotating shaft 16, connecting rod 17 It is arranged in rotating shaft 18 and rotating shaft 45.When rocking handle 1 and rocking handle 2 are at horizontal rotation in surface, move 4 nibble with gear 6 not affecting tooth In the case of conjunction, bent axle 2 band moving axis 5 is at horizontal rotation in surface, and axle 5 drives straight-bar 15 to rotate, straight-bar 15 drivening rod 14 and company Bar 17, the left axle of push-and-pull front-wheel 10 and the right axle of front-wheel 20 rotate, and reach to make the purpose of front-wheel steer.

Claims (2)

1. quadricycle extremity drive trailing wheel and a front wheel steering structure, mainly include axle, interior rotating shaft, outer shaft, axis, Bent axle, bearing, gear, flywheel, connecting rod, rocking handle, pedal member, it is characterised in that foot-operated gear drives rear-wheel structure, rocking handle Coaxial driving rear-wheel structure, rocking handle coaxial driving front wheel steering structure three part；Described foot-operated gear driving rear-wheel structure is: axle Hold five (23), bearing six (25), bearing eight (32), bearing nine (37), bearing ten (38), bearing ten one (40), bearing 12 (42), bearing ten three (43) be separately mounted on vehicle frame, trailing wheel axis (31) is arranged on bearing eight (32) and bearing nine (37) axle On, trailing wheel axis (31) is respectively mounted flywheel one (34) and flywheel two (36)；Bent axle two (24) be arranged on bearing five (23) and On bearing ten three (43) axle, bent axle three (26) is arranged on bearing six (25) and bearing ten two (42) axle, bent axle two (24) and song Axle three (26) arranged on left and right sides pars convoluta installation foot pedal two (44) and pedal one (27), the center-left position of bent axle three (26) respectively Put installation gear five (28)；Rack two (39) is arranged on bearing ten (38) and bearing ten one (40) axle, rack two (39) Left and right two ends are respectively mounted gear eight (41), gear seven (35), and gear five (28) engages with gear eight (41), gear seven (35) Engage with flywheel two (36)；Described rocking handle coaxial driving rear-wheel structure is: outer shaft (9), bearing four (22), seven (30) points of bearing Not being arranged on vehicle frame, vertical equity bearing one (3) is installed in axle (5) upper end, and bent axle one (2) centre position is arranged on bearing one (3), on axle, bent axle one (2) center-left position fixed gear one (4), bent axle one (2) both sides pars convoluta is respectively mounted rocking handle one (1) With rocking handle two (8), interior rotating shaft (7) upper/lower terminal fixed gear two (6) and gear three (12) respectively；Rack one (29) is installed On bearing four (22) with bearing seven (30) axle, the left and right two ends of rack one (29) are respectively mounted gear four (21) gear six (33)；Gear one (4) engages with gear two (6), and gear three (12) engages with gear four (21), gear six (33) and flywheel one (34) engagement；Described rocking handle coaxial driving front wheel steering structure is: be respectively mounted vertical bearing two in vehicle frame arranged on left and right sides front end And bearing three (19) (11), the left axle of front-wheel (10) is arranged on bearing two (11) bearing shell, and front-wheel left axle (10) right-hand member is installed Rotating shaft one (13)；The right axle of front-wheel (20) is arranged on bearing three (19) bearing shell, and front-wheel right axle (20) left end installs rotating shaft three (18)；Fix vertical equity straight-bar (15) before axle (5) lower end, straight-bar (15) left and right two ends be respectively mounted rotating shaft four (45) and Rotating shaft two (16), connecting rod one (14) is arranged in rotating shaft one (13) and rotating shaft two (16), and connecting rod two (17) is arranged on rotating shaft three (18) and in rotating shaft four (45).

Quadricycle extremity the most according to claim 1 drive trailing wheel and front wheel steering structure, it is characterised in that described Axle (5), interior rotating shaft (7), the position relationship of outer shaft (9), interior rotating shaft (7) can be freely rotatable around axle (5), and outer shaft (9) can Freely rotatable around interior rotating shaft (7), axle (5) is as interior rotating shaft (7) and outer shaft (9) common axis；Outer shaft (9) is than interior rotating shaft (7) Short, interior rotating shaft (7) is than axle (5 is short)；The gear two (6) of interior rotating shaft (7) upper/lower terminal and gear three (12), coaxial (5) rotate.