CN2201327Y - Multifunction convenient bicycle - Google Patents

Abstract

The utility model relates to a multifunctional convenient bicycle, which is a revolution of a traditional bicycle. The utility model has more structures and functions, which has three kinds of speed ratios. A force transferring mode of a traditional bicycle is particularly changed to a reciprocating-motion mode. Moreover, the utility model can realize labor saving and can reach the same speed. A bicycler can assemble the utility model into a traveling case or a table or a stick by using the parts of the bicycle as required. Therefore, the popular vehicle tool is more practical. The utility model is an ideal vehicle tool, a touring car and a racing car.

Description

Multifunction convenient bicycle

The utility model relates to a kind of bicycle, particularly have the bicycle of multiple function.

The bicycle that uses is gone up by society at present, function singleness runs into and is difficult to afterburning acceleration the, particularly cyclist when going up a slope and thinks laborsaving and this problem of not slowing down does not have breakthrough always, therefore, the requirement that causes these popular vehicle more and more to be out of step with the times and to develop.

The purpose of this utility model is to adopt the brand-new design scheme, break the normal procedure, it is multi-functional making the standard bicycle function singleness, the power transmission becomes the crank motion mode, make the cyclist laborsaving at any time and do not slow down, and make the cyclist according to needs in the way, car can be combined into desk, suitcase, walking stick etc., thus make these vehicle lighter and handier, flexible, safe, comfortable, laborsaving, at a high speed, practical, convenient, economical perfect.

The purpose of this utility model is achieved in that handlebar transverse tube 1, handlebar movable joint 2, stem 3 are combined into the loose joint handlebar.The standpipe of front fork 5 is fixed in the front fork sleeve pipe 4 with five bowls of bicycle, and front fork casing seat 4 usefulness Connector Clips are positioned at vehicle frame 8 forward lower comer fittings and are positioned on the vehicle frame 8 forward lower comer attaching partss.Stem 3 is lived in inserting and is positioned in front fork 5 standpipes.Front-wheel 6 usefulness nuts are fastened in the front fork 5 fork pin.Pedal 9 is fastened on the microcephaly of crank 10, attaching parts 42 on the major part of crank 10 and bilateral bi-directional clutch three-speed gear 13 end caps is pegged graft, pulley 11 is suspended under the vehicle frame 8 posterior angle attaching partss, steel rope 12 hangs on the crank 10 by pulley 11 two ends work, bilateral bi-directional clutch three-speed gear 13 axis 25 bearings at both ends are fixed on the major part of back vent 18, and sprocket wheel 14 is fastened on the center shaft 25.Sprocket wheel 14 links to each other with flywheel 16 by chain 15, and flywheel 16 is fastened on the trailing wheel 17, and trailing wheel 17 usefulness nuts are fastened in microcephaly's prong of back vent 18.Back vent 18 usefulness live to be inserted on the turning rolls 7 of posterior angle that fix shaft 23 is positioned at vehicle frame 8.Damping spring 19 is positioned at middle part on the back vent 18, and damping spring seat 20 bottoms are damping spring 19 fixedly, and the right is positioned on the vehicle frame 8 posterior angle attaching partss with Connector Clip.In the present cutting ferrule pipe 21 in standpipe location of saddle 22, seat cutting ferrule pipe 21 usefulness Connector Clips are positioned at vehicle frame 8 backs and go up on the attaching parts at angle.The realization of speed change and reciprocating power transfer mode mainly is to finish by bilateral bi-directional clutch three-speed gear 13.Bilateral bi-directional clutch three-speed gear 13 structures are such: sun gear 27, planetary wheel 35, inner gear ring 32, planetary gear carrier 38 are formed an epicyclic train.Because of two center gears of this epicyclic train can both rotate, so be a differential gear train speed changing structure.Its center shaft 25 bearings at both ends are fixed on the back vent 18, and sun gear 27 is fixed on the center shaft 25, with sun gear 25 ingears three planetary wheels 35 are arranged, both sides planetary gear carrier (38), planetary gear bearing 36 and compensating-gear shaft 37 location, uniform.Circle is established raceway in the planetary gear carrier 38, and ball is installed.It is uniform that middle circle is established 44, three in variable speed control hole.Cylindrical is established the forward ratchet.The inner gear ring 32 in addition that is meshed with planetary wheel 35, its both sides are established anti-interior to ratchet circle 33, and wherein a gemmule wheel rim is provided with raceway outward, and ball is installed.Convenient for whole erection of transmission, outside opposite side ratchet circle 33, be provided with the silk back-up ring 34 of being with raceway.It is uniform that inner gear ring 32 cylindricals are provided with 40, three in variable speed control hole.The end cap 29 usefulness transmission bearings 26 that are provided with pawl base 47 are positioned on the center shaft 25, circle and outer circular top part are provided with raceway in it, corresponding with planetary gear carrier 38, handle ratchet wheel circle 33 raceways respectively, shared ball 28 and 30 are installed respectively, respectively be provided with internal control ratchet 50 two width of cloth in its pawl base 47, external control ratchet 46 two width of cloth.Be meshed with ratchet 31 and ratchet circle 33 respectively.End cap 29 middle parts have end cap deep-slotted chip breaker 48, and control planetary gear carrier 38 rotates and establishes during for middling speed.Its outside is provided with crank change-speed box attaching parts 42, be drilled with two knock holees 49 on it, root is respectively installed 3 control pole sockets 41, variable speed control fork part 43 is installed on the pole socket 41 is connected with bilateral bi-directional clutch three fast variable-speed controllers 13, so that control whole speed-change process.Three kinds of speed ratio functions and crank crank motion form are finished like this: during fast block, being installed in controller indication handle wrench on the handlebar to the fast block position, at this moment function unit and change-speed box are disengaged position, do not control any parts.Is right side crank 10 that the center of circle is just being changeed 60 ° with center shaft 25, and power drives planetary wheel 35 counter-rotatings by attaching parts 42, end cap 29, pawl base 47, internal control ratchet 50, ratchet 31, planetary gear carrier 38, compensating-gear shaft 37, planetary gear bearing 36.Because the effect of pulley 11, steel rope 12, right crank is just changeing 60 ° and is driving 60 ° of left crank counter-rotatings simultaneously, and power adds speed planetary gear 35 counter-rotatings by left side crank change-speed box attaching parts 42, end cap 29, pawl base 47, external control ratchet 46, handle ratchet wheel circle 33, inner gear ring 32 each one.From the velocity resultant of inside and outside two strands of power, planetary wheel 35 is reversed fast, thereby drive sun gear 27, center shaft 25, sprocket wheel 14, chain 15, flywheel 16 just change fast, thereby have realized fast running.In like manner, when left side crank 10 was just changeing 60 °, power drove from each parts transmission of the right and left respectively with same transfer mode, finally realizes just changeing fast of flywheel 16.As long as pedal crank 10 is constantly motion up and down back and forth, in end position 24 scopes, car is fast running ceaselessly.If it is laborsaving more that pin moves to crank 10 microcephalies more, and the speed of a motor vehicle does not subtract.During the middling speed retaining, as long as the speed adjuster indication handle wrench that will be installed on the handlebar is put to the middling speed gear, the ratchet connecting rod 39 that control speed fork part 43 on the variable-speed controller pole socket 41 drives internal control ratchet 50 reverses 20 °, make internal control ratchet 50 break away from ratchet 31, the speed adjuster fixing screw inserts in the planetary gear carrier variable speed control hole 44 by end cap deep-slotted chip breaker 48, and planetary gear carrier 38 is maintained static.So just cut off power and passed to the approach of planetary wheel 35 from planetary gear carrier 38, the rotating speed of planetary wheel 35 just depends on the single rotating speed of inner gear ring 32, has reduced the rotating speed of planetary gear carrier 38, thereby realized driving at moderate speed of car.During slow block, indicate handle wrench to the slow block position speed adjuster that is installed on the handlebar, ratchet connecting rod 39 forwards that control yoke spare 43 drives internal control ratchets 50 turn round 20 °, and internal control ratchet 50 is resetted.And, make external control ratchet 46 break away from handle ratchet wheel circles 33 with 20 ° of ratchet connecting rod 39 backward rotation of external control ratchet 46.Leave the fixing screw that inserts planetary gear carrier variable speed control hole 44 simultaneously, insert the screw in internal tooth wheel seat variable speed control hole 40, inner gear ring 32 is maintained static, cut off the approach that power transmits from inner gear ring 33, the rotating speed of planetary wheel 35 just depends on the single rotating speed of planetary gear carrier 38, reduce the rotating speed of inner gear ring 32, thereby realized travelling at a slow speed of car.According to needs in the cyclist way, Ben Che also detachably is combined into apparatus such as dining table, suitcase, walking stick.

The advantage of the utility model multifunctional convenient bicycle is that each member function increases, and the crank motion mode is laborsaving and do not slow down, and has multiple speed changing function, and can satisfy needs in the cyclist way and dismantle and be combined into dining car, suitcase, apparatus such as walking stick.Therefore make these popular vehicle lighter and handier, flexible, comfortable, safe, laborsaving, at a high speed, conveniently, practical, economical, multi-functional.And can design 12 models of 6 kinds of specifications, and can supply the various age person of various builds usefulness, be desirable running vehicle, tourist communications instrument and racing car.

Accompanying drawing 1 multifunctional convenient bicycle structure figure

Accompanying drawing 2,3,4,5 vehicle frames are faced upward, lead, are bowed, left view

Accompanying drawing 6 car crank left views

Accompanying drawing 7 car crank front views

Accompanying drawing 8 bilateral bi-directional clutch three-speed gear constructionals drawing

Accompanying drawing 9 Fig. 8 A-A direction cutaway views

Accompanying drawing 10 vehicle frame limits lid front view

Accompanying drawing 11 vehicle frame limits lid left view

The desk front view that accompanying drawing 12 vehicle frame limits lid, vehicle frame are combined into

The desk left view that accompanying drawing 13 vehicle frame limits lid, vehicle frame are combined into

The walking stick constructional drawing that the flat pipe of accompanying drawing 14 handlebars, stem, handlebar movable joint, jump ring loose joint part are combined into

The suitcase structure front view that accompanying drawing 15 vehicle frames, vehicle frame limit lid are combined into

The suitcase structure left view that accompanying drawing 16 vehicle frames, vehicle frame limit lid are combined into

Claims (2)

1, the multifunctional convenient bicycle, it is characterized in that by handlebar transverse tube (1), handlebar movable joint (2), stem (3), front fork sleeve pipe (4), front fork (5), front-wheel (6), turning rolls (7), vehicle frame (8), pedal (9), crank (10), pulley (11), steel rope (12), bilateral bi-directional clutch three-speed gear (13), sprocket wheel (14), chain (15), flywheel (16), trailing wheel (17), back vent (18), damping spring (19), damping spring seat (20), seat cutting ferrule pipe (21), saddle (22), back vent fix shaft (23) is formed, handlebar transverse tube (1), handlebar movable joint (2), stem (3) is combined into the loose joint handlebar, front fork (5) standpipe is fixed in the front fork casing seat (4) with five bowls of bicycle, front fork casing seat (4) is positioned on vehicle frame (8) the forward lower comer car fitting with Connector Clip, stem (3) is lived in inserting and is positioned in front fork (5) standpipe, front-wheel (6) is fastened in front fork (5) the fork pin with nut, pedal (9) is fastened on crank (10) microcephaly, attaching parts (42) on crank (10) major part and bilateral bi-directional clutch three-speed gear (13) end cap is pegged graft, locate with latch, pulley (11) is suspended under the attaching parts of vehicle frame (8) posterior angle, steel rope (12) is by pulley (11), two ends work hangs on the crank (10), axis (25) bearings at both ends of bilateral bi-directional clutch three-speed gear (13) is fixed on back vent (18) major part, sprocket wheel (14) is fastened on the center shaft (25), sprocket wheel (14) links to each other with flywheel (16) by chain (15), flywheel (16) is fastened on the trailing wheel (17), trailing wheel (17) is fastened in back vent (18) microcephaly's prong with nut, back vent (18) is inserted fix shaft (23) with living and is positioned on the turning rolls (7) of vehicle frame (8) posterior angle, damping spring (19) is positioned at back vent (18) and goes up the middle part, shock-proof spring seat (20) bottom fixing spring (19), and the right is positioned on the attaching parts of vehicle frame (8) posterior angle with Connector Clip, in the present cutting ferrule pipe (21) in the standpipe of saddle (22) location, seat cutting ferrule pipe (21) is positioned on vehicle frame (8) back on the angle connector with Connector Clip.

2, according to the described multifunctional convenient bicycle of claim 1, it is characterized in that bilateral bi-directional clutch three-speed gear (13) is by center shaft (25), transmission bearing (26), sun gear (27), planetary wheel ball (28), end cap (29), internal tooth wheel seat ball (30), ratchet (31), inner gear ring (32), handle ratchet wheel circle (33), silk back-up ring (34), planetary wheel (35), compensating-gear shaft (36), (37), planetary gear carrier (38), ratchet connecting rod (39), internal tooth wheel seat variable speed control hole (40), variable-speed controller pole socket (41), crank change-speed box attaching parts (42), variable speed control fork part (43), planetary gear carrier variable speed control hole (44), silk spring (45), external control ratchet (46), pawl base (47), end cap deep-slotted chip breaker (48), crank knock hole (49), internal control ratchet (50) is formed, center shaft (25) bearings at both ends is fixed on the back vent (18), sun gear (27) is fixed on the center shaft (25), with sun gear (25) ingear 3 planetary wheels (35) are arranged, both sides planetary gear carrier (38), bearing (36) and axle (37) location are uniform, circle is established raceway ball is installed in the planetary gear carrier (38), middle circle is established (44) three in variable speed control hole and uniform, cylindrical is established the forward ratchet, the inner gear ring (32) in addition that is meshed with planetary wheel (35), reverse ratchet circle (33) is established in its both sides, wherein a gemmule wheel rim is provided with raceway outward ball is installed, be whole erection of transmission convenience, outside opposite side ratchet circle (33), be provided with the silk back-up ring (34) of band raceway, inner gear ring (32) cylindrical is provided with 3 in variable speed control hole and uniform, the end cap (29) that is provided with pawl base (47) is positioned on the center shaft (25) with bearing (26), circle and outer circular top part are provided with raceway in it, corresponding with planetary gear carrier (38) and handle ratchet wheel circle (33) raceway respectively, shared ball (28) and (30) are installed respectively, respectively be provided with internal control ratchet (50) two width of cloth in its pawl base (47), external control ratchet (46) two width of cloth, be meshed with ratchet (31) and ratchet circle (33) respectively, end cap (29) middle part has lunette (48), time control planetary gear carrier (38) rotates and establishes for middling speed for it, its outside is provided with crank change-speed box attaching parts (42), be drilled with two knock holees (49) on it, root is respectively installed 3 control pole sockets (41), variable speed control fork part (43) is installed on the pole socket (41) is connected with variable-speed controller (13).

Images