CN2471692Y

CN2471692Y - Speeding up energy saver for manpower tricycle on hilly path

Info

Publication number: CN2471692Y
Application number: CN01212815U
Authority: CN
Inventors: 张永祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-17
Filing date: 2001-03-17
Publication date: 2002-01-16
Anticipated expiration: 2011-03-17

Abstract

The utility model relates to a gearing up and labor saving device for pedicab used in hilly area; comprising a housing and a transmission device; wherein a dial wheel shaft is arranged on the rear half of the housing and a left dial wheel and a right dial wheel are arranged on the shaft; a driven gear is arranged on the same shaft between the two dial wheels, and the left dial wheel and the right dial wheel are fixedly connected with the left foot pedal lever and the right foot pedal lever by a connecting plate; a drive gear is arranged on the wheel shaft arranged on the front of the housing and meshed with the driven gear; a left sector gear dial wheel and a right sector gear dial wheel on the wheel shaft of the front housing are meshed with a left hemihedral gear ratchet wheel and a right hemihedral gear ratchet wheel on the wheel shaft of the rear housing; a tunable chain wheel plate is arranged on the outer end of the shaft on the front housing and a controller of the foot pedal lever is arranged on the connecting plate on the front of the housing. The utility model has the advantages of novel and original structure, high speed, labor saving and wide application market.

Description

Mountain region manual tricycle speedup power-saving device

The utility model relates to the mountain region manual tricycle speedup power-saving device that a kind of manpower is pedaled dress usefulness on the three-wheel vehicle of riding.

Manual tricycle is the instrument of riding that carries commonly used.The manual tricycle recoverable amount goes up in society at present, use amount is bigger.Its power transmission structure is at rear end of spindle Chain wheel plate to be installed, and flywheel is housed on the hind axle, comes transferring power by chain between the Chain wheel plate flywheel.During rider, turn (crank) by the foot-operated pedal pin of human and do 360 degree revolutions (left and right sides pedal is exerted oneself) on pedal, the manual tricycle of this structure is because the problem that exists on the power transmission structure, empty wagons and light load seem when travelling that speed is slower on even running road surface, require great effort to pedal when load is heavy on the car, the people is arduous especially, and is particularly difficult during climbing.

The purpose of this utility model provides a kind of mountain region manual tricycle speedup power-saving device, can solve the manual tricycle driving effectively slowly, the problem of climbing difficulty.

The purpose that the utility model is answered is achieved like this, on the casing rear portion, carriage is housed, the thumb wheel axle is housed on the carriage, on its axle left and right sides thumb wheel is housed, on coaxial in the middle of two thumb wheels ring gear is housed, left and right sides thumb wheel through connecting panel with left and right sides pedal lever captive joint, on the wheel shaft of the anterior dress of casing, transmission gear is housed, and be meshed with ring gear, left and right sides sector gear thumb wheel on the wheel shaft of preceding casing is meshed with the left and right sides demifacet gear ratchet on the wheel shaft of rear box, adjustable chain sprocket is housed on the outer end of casing front axle, and pedal lever controller is equipped with at the anterior connecting panel of casing place.

Its novel structure uniqueness of the utility model, easy to install, it is quick, laborsaving to ride three-wheel vehicle, and particularly particularly effect is obvious when climbing 10-15 degree hillside fields, and application market is wide, and good economic and social benefit is arranged.

Below in conjunction with accompanying drawing structure of the present utility model is elaborated.

Fig. 1 is the utility model structural profile birds-eye view.

Fig. 2 is the utility model structural front view.

Provide by Fig. 1, the utility model is to be made of casing and driving device, casing is by left box body plate 3, right case plate 4 and back connecting panel 1, preceding connecting panel 22 is (through screw 2, screw 21) formation that is fixed together, left-hand heart ball bearing 9 is equipped with respectively through carriage 5 in the right case plate place that keeps left on casing is latter half of, dextrad heart ball bearing 7, two bearings is loaded on the two ends of gear plectrum wheel shaft 6 respectively, radial ball bearing 8 and ring gear 10 thereof are arranged on the thumb wheel axle 6 in casing, on the left side sector gear thumb wheel 12 radial ball bearing 9 is housed, on the right wing face gear thumb wheel 11 radial ball bearing 7 is housed, the outside of left and right sides sector gear thumb wheel respectively have one with left foot pedal lever 26, the connecting panel 28 that right pedal lever 27 is connected, on the pedal lever of the left and right sides pedal 23 is arranged, in the bearing chamber 29 on the box plate of the casing forebody left and right sides radial ball bearing 19 and radial ball bearing 14 are housed respectively, two bearings is loaded on the two ends of driving gearshaft 13, in casing, keep left and left demifacet gear ratchet 18 is housed on the driving gearshaft 13 of right case plate inner face, right-half plane gear ratchet 15, on the same driving gearshaft 13 between two ratchets transmission gear 17 is housed, and it is fixing by axle key 16, transmission gear 17 is meshed with ring gear 10, left side sector gear thumb wheel 12 is meshed with left demifacet gear ratchet 18, and right wing face gear thumb wheel 11 is meshed with right-half plane gear ratchet 15; Adjustable chain sprocket 20 is housed on the outer shaft of the radial ball bearing 19 of the left box body plate of driving gearshaft 13, and fixing by axle key 30; 4 chain sprocket fixed orifices 24 are arranged on the ring gear 10, be used for fixing Chain wheel plate; On the fix screw 21 of connecting panel 22 pedal lever controller 25 is housed before the outside of preceding casing.For the ease of installing and using, when fixing with the front and back connecting panel, left and right sides box plate can install spring washer additional at the screw place, fix ad hoc flange with screw, spring washer, nut on the longeron under the two ends of casing and the frame.Left and right sides sector gear thumb wheel modulus 3, the number of teeth 88 are all made moving tooth with 1/8, i.e. 11 teeth, and left and right sides demifacet gear ratchet modulus 3,22 of the numbers of teeth are all made driving cog with 1/2, i.e. 11 teeth, ratchet is anchored on the axle with silk.

Service condition of the present utility model is, when the pedal lever in left side is downward, pedal lever controller can be mentioned the pedal lever on right side, the demifacet gear ratchet in the sector gear thumb wheel in left side and left side is thrown off simultaneously, and the demifacet gear ratchet engaged on the sector gear thumb wheel on right side and right side, when the pedal lever on right side is downward, pedal lever controller can be mentioned the pedal lever in left side, the demifacet gear ratchet in the sector gear thumb wheel in left side and left side is thrown off simultaneously, and the demifacet gear ratchet engaged on the sector gear thumb wheel on right side and right side is located at the ring gear engagement middle with being located at left and right sides sector gear thumb wheel of the middle transmission gear of demifacet gear ratchet shaft simultaneously.When rider after, the loading bucket when preceding, can left box body outer adjustable chain sprocket come transferring power, when the loading bucket after, rider is fixed on chain sprocket transferring power on the ring gear in the middle of can the sector gear thumb wheel when preceding.Rider at preceding loading bucket in when back, the gear ring gear middle with being located at the sector gear thumb wheel that is located on the transmission shaft rotates, the chain sprocket that is fixed on the ring gear rotates simultaneously, by flywheel, wheel disc, chain on the chain drive rear axle, flywheel task driven trailing wheel rotates three-wheel vehicle is advanced.When rider at back loading bucket when preceding, the transverse axis of loading bucket two wheels is provided with and turns to cross bar, the box plate flange ad hoc with front and back fixes, chain sprocket and the flywheel of riding on the posteroinferior running wheel axle of seat that the box plate left side is outer connect to come transferring power to order about three-wheel vehicle by chain and advance.The wheel disc number of teeth of general manual tricycle is 36 in the society, 20 teeth of rear flywheel, the utility model mountain region manual tricycle speedup power-saving device, Duoing 10 teeth than the three-wheel vehicle wheel disc in the society is 46 teeth, this transmitting ratio is adjustable wheel disc 20 transferring power, be applicable to the loading bucket preceding, rider after, the manual tricycle that do to drive with rear walking wheel.As with the loading bucket the back rider preceding, the speed ratio that drives with trailing wheel two walking crop rotations is a ring gear 10, transmission gear 17 speed changes, the transmission gear number of teeth 56, the ring gear number of teeth 42, be fixed on adjustable chain sprocket 20 numbers of teeth 46 on the ring gear, the flywheel number of teeth 20 on the rear walking wheel axle, by ring gear 10, transmission gear 17, the mutual transferring power speed change of flywheel on the adjustable chain sprocket 20 rear walking wheel axles, go up general manual tricycle than society and speed 40-45% speed ratio, the main shaft pin of general manual tricycle turns the length 150MM of (crank) in the society, and the utility model left foot is pedaled lever, the length 600MM of right pedal lever, the rotational limitation of left and right sides pedal lever activity up and down reciprocatingly is with 22.5 degree on the pedal lever level, 22.5 degree down.By above-mentioned situation as can be seen, the utility model advantage is: when 1, empty wagons or load are light, on the smooth-riding surface, travel than the speed fast 40-45% of general manual tricycle, 2, the pin that adopts the general manual tricycle of long lever formula augmented thrust ratio to adopt turns the reinforcing of (crank) formula and compares, under same load-carrying load, can be laborsaving 55% according to test, and 10-15 degree mountain regions, hillside fields of can creeping.

Claims

1, mountain region manual tricycle speedup power-saving device, form by casing and drive mechanism, casing is by left box body plate (3), right case plate (4) and back connecting panel (1), before connecting panel (22) formation that is fixed together, it is characterized in that it being that the casing right case plate place that keeps left on latter half of has left-hand heart ball bearing (9) respectively through carriage (5), dextrad heart ball bearing (7), two bearings is loaded on the two ends of gear plectrum wheel shaft (6) respectively, radial ball bearing (8) and ring gear (10) thereof are arranged on the thumb wheel axle (6) in casing, on the left side sector gear thumb wheel (12) radial ball bearing (9) is housed, radial ball bearing (7) is housed on the right wing face gear thumb wheel (11), the outside of left and right sides sector gear thumb wheel respectively have one with left foot pedal lever (26), the connecting panel (28) that right pedal lever (27) is connected, pedal (23) is arranged on the pedal lever of the left and right sides, radial ball bearing (19) and radial ball bearing (14) are housed respectively in the bearing chamber (29) on the box plate of the casing forebody left and right sides, two bearings is loaded on the two ends of driving gearshaft (13), in casing, keep left and left demifacet gear ratchet (18) is housed on the driving gearshaft (13) of right case plate inner face, right-half plane gear ratchet (15), on the same driving gearshaft (13) between two ratchets transmission gear (17) is housed, and it is fixing by axle key (16), transmission gear (17) is meshed with ring gear (10), left side sector gear thumb wheel (12) is meshed with left demifacet gear ratchet (18), and right wing face gear thumb wheel (11) is meshed with right-half plane gear ratchet (15).

2, mountain region according to claim 1 manual tricycle speedup power-saving device is characterized in that on the outer shaft of radial ball bearing (19) of left box body plate of said driving gearshaft (13) adjustable chain sprocket (20) being housed, and fixing by axle key (30).

3, mountain region according to claim 1 manual tricycle speedup power-saving device is characterized in that on the fix screw (21) of connecting panel (22) pedal lever controller (25) being housed before the outside of casing before said.

4, mountain region according to claim 1 manual tricycle speedup power-saving device is characterized in that said left and right sides sector gear thumb wheel makes moving tooth with 1/8 the number of teeth, and left and right sides demifacet gear ratchet is made driving cog with 1/2 the number of teeth.