CN201376646Y - Multi-man bicycle - Google Patents
Multi-man bicycle Download PDFInfo
- Publication number
- CN201376646Y CN201376646Y CN200920115249U CN200920115249U CN201376646Y CN 201376646 Y CN201376646 Y CN 201376646Y CN 200920115249 U CN200920115249 U CN 200920115249U CN 200920115249 U CN200920115249 U CN 200920115249U CN 201376646 Y CN201376646 Y CN 201376646Y
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- ratchet
- turning cylinder
- spring
- gear
- dynamical axis
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Abstract
The utility model discloses a multi-man bicycle, comprising a front power shaft, an auxiliary shaft and a back power shaft, wherein the back power shaft is provided with a left driving wheel and a right driving wheel, the front power shaft is provided with a first gear, the auxiliary shaft is provided with a first ratchet and a second gear, the back power shaft is provided with a second ratchet; the first gear is connected with the first ratchet by a first chain, the second gear is connected with the second ratchet by a second chain; the left side and the right side of the front power shaft are respectively provided with a main pedal device, the left side and the right side of the auxiliary shaft are respectively provided with a main pedal device, and the back power shaft is provided with a manpower storing device. The utility model has the advantages that only two men need to provide power to drive the bicycle when the bicycle runs on the flat road, at this time, the manpower of the other men can be stored by the manpower storing device in advance, and the manpower stored in the manpower storing device can be released when the bicycle climbs a slope, thereby ensuring the stable running of the multi-man bicycle.
Description
Technical field
The utility model relates to a kind of bicycle, especially relates to a kind of multi-person bicycle.
Background technology
Modal bicycle is a bicycle, and bicycle comprises vehicle frame, wheel and actuating device.Common bicycle is two to take turns, and is ridden by a people, and a people can also be sat in the back.Bicycle stability in the process of driving is poor, is getting on or off the bus and stopping all not too convenient, and particularly in the sky that sleets, the road surface is more sliding, falls down easily.China Patent No. is that a kind of utility model patent of 200620114389.3 discloses a kind of name and is called shaft type transmission gear shift quadricycle, comprise two front-wheels, two trailing wheels, chassis, the compartment, turn to vehicle bridge, seat, foot drive device, change speed gear box, transmission shaft, storage battery, electric booster system, brake system, steering swivel system, it is characterized in that adopting the transmission shaft transmission, use change speed gear box to change transmission compared with adjusting the speed of a motor vehicle, change the purpose of driving force, the connection of each parts is front and rears that two front-wheels are installed in the chassis, chair mounted is on chassis, compartment cover is on chassis, foot drive device, change speed gear box, transmission shaft is installed on the axis on chassis, steering swivel system links to each other with the rotation vehicle bridge, the main driving of whole car is to pass through foot drive device, its advantage is the stability that bicycle can guarantee bicycle when driving, particularly sleet and weather when driving of blowing than existing stabilizer for bicycle.But there is shortcoming simultaneously in it: when quadricycle need be climbed, rely on the manpower treadled cycle on the vehicle seat relatively to require great effort, even quadricycle is moved ahead.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of when climbing, and manpower is trampled multi-person bicycle comparatively easily.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of multi-person bicycle, comprise preceding dynamical axis, auxilliary axle and back dynamical axis, described back dynamical axis is provided with left and right sides driving wheel, dynamical axis is provided with first gear before described, described auxilliary axle is provided with first ratchet and second gear, described back dynamical axis is provided with second ratchet, described first gear is connected with described first ratchet by first chain, described second gear is connected with described second ratchet by second chain, the left and right sides of dynamical axis is separately installed with main foot pedal apparatus before described, the left and right sides of described auxilliary axle is separately installed with main foot pedal apparatus, on the dynamical axis of described back the manpower energy storage equipment is installed.
Described manpower energy storage equipment comprises outside frame, clockwork, auxiliary foot pedal apparatus, power take-off implement and switching device, described clockwork comprises shell, spring and turning cylinder, described turning cylinder is arranged on described shell midway location, described turning cylinder two ends are located on the outside frame by bearing frame, described turning cylinder comprises reduced diameter section and enlarged diameter section, one end and the shell of described spring are fixed, the other end of described spring and described turning cylinder are fixed, described auxiliary foot pedal apparatus comprises unidirectional flywheel and foot-driven lever, described unidirectional flywheel comprises first axle sleeve and wheel body, described first axle sleeve is fixed on the reduced diameter section of described turning cylinder, described primary shaft puts and is set with at least one first spring steel plate, the inboard of described wheel body is provided with first clinohedral that cooperatively interacts with described first spring steel plate, described foot-driven lever and described wheel body are fixed, foot-driven lever is fixed by the 3rd spring and vehicle frame, be arranged with first spring on the described turning cylinder, one end of described first spring withstands described first axle sleeve, the other end of described first spring withstands the inwall of described outside frame, the end of described turning cylinder enlarged diameter section is provided with groove, described primary shaft cover is provided with protrusion, described protrusion is corresponding with described groove, described outside frame is provided with limit base, described foot-driven lever and described limit base cooperatively interact, described power take-off implement comprises the 4th ratchet and the 3rd chain, described the 4th ratchet is fixed on the enlarged diameter section of turning cylinder, described the 4th ratchet is connected with described back dynamical axis by described the 3rd chain, described switching device comprises the inclined-plane gear, pin, jack and stay cord, described inclined-plane gear is fixed on the described turning cylinder, described jack is installed on the pin, described stay cord is connected with described pin one end, and the other end of described pin cooperates with the ratchet of inclined-plane gear.
Described main foot pedal apparatus comprises left threading device and right threading device, left threading device or right threading device comprise connecting rod, arc-shaped rack and the 3rd ratchet, described the 3rd ratchet is arranged on described preceding dynamical axis or the auxilliary axle, described connecting rod one end is coupling on vehicle frame, one end of the other end of described connecting rod and arc-shaped rack is fixed, described connecting rod is connected with the bottom of seat by second spring, described arc-shaped rack and the engagement of described the 3rd ratchet, described arc-shaped rack is provided with stretcher.
Described first ratchet comprises second axle sleeve and gear mass, described second axle sleeve is fixed on the described preceding dynamical axis, be set with at least one second spring steel plate on described second axle sleeve, the inboard of described gear mass is provided with second clinohedral that cooperatively interacts with second spring steel plate.
Compared with prior art, the utility model has the advantages that multi-person bicycle is equipped with the manpower energy storage equipment, when bicycle travels on even running road surface, only need the groups of people on the bicycle to provide power just enough, at this time a Kong Xian people can store manpower in advance by the manpower energy storage equipment, when bicycle need be climbed, the energy in the manpower energy storage equipment is discharged, the assurance multi-person bicycle is stable to move ahead.
When using the manpower closed-center system, at first allow foot-driven lever break away from limit base, under the effect of first spring, the protrusion that primary shaft puts falls in the groove on the turning cylinder, and should open switching device this moment, pin leaves the inclined-plane gear that is arranged on the turning cylinder, when manpower effect foot-driven lever, the rotation of turning cylinder can be twisted tight spring, and energy storage is got up, owing to be arranged on the 4th ratchet on the turning cylinder, it can not drive the rotation of back dynamical axis by the 3rd chain.After clockwork spring twisted tightly fully, the off switch device made pin withstand the inclined-plane gear turning cylinder is fixed, and need not rotate because of the elastic force of spring and avoid energy to run off.Be re-injected into foot-driven lever in the limit base this moment, and the protrusion that primary shaft is put breaks away from the groove on the turning cylinder, the rotation of drive foot-driven lever when preventing when spring discharges energy.When bicycle is climbed, open switching device, twist the rotation that tight spring drives turning cylinder, the rotation of turning cylinder drives the rotation of the 4th ratchet, and the 4th ratchet is given the power-assisted of advancing of bicycle by dynamical axis after the 3rd chain drive.The manpower energy storage equipment can start the various driving engines that are installed on the multi-person bicycle, saves starter gears such as storage battery.
Main foot pedal apparatus comprises left threading device and right threading device, left threading device or right threading device comprise connecting rod, arc-shaped rack and the 3rd ratchet, the 3rd ratchet is arranged on preceding dynamical axis or the auxilliary axle, connecting rod one end is coupling on vehicle frame, one end of the other end of connecting rod and arc-shaped rack is fixed, connecting rod is connected with the bottom of seat by second spring, arc-shaped rack and the engagement of the 3rd ratchet, and arc-shaped rack is provided with stretcher.The foot-operated fwd stretcher of people on the back seat makes arc-shaped rack drive the 3rd ratchet and rotates, the rotation of dynamical axis or auxilliary axle before the 3rd ratchet drives, thus bicycle is advanced.
The structure of the 4th ratchet, second ratchet and the 3rd ratchet is identical with the structure of first ratchet, when arc-shaped rack moves downward, the forward rotation of the 3rd ratchet middle gear body drives the second clinohedral forward rotation, when second clinohedral cooperates with second spring steel plate, second spring steel plate impels second axle sleeve to rotate, thereby dynamical axis or auxilliary axle rotate before driving, and bicycle is advanced.During the tooth bar upward movement, reverse second clinohedral that initiatively drives of gear mass is done backward rotation, and second clinohedral can not drive second spring steel plate and rotate, so bicycle can not fall back.
Description of drawings
Fig. 1 is a local structure lateral plan of the present utility model;
Fig. 2 is a local structure birds-eye view of the present utility model;
Fig. 3 is the constructional drawing of manpower energy storage equipment of the present utility model;
Fig. 4 is an auxiliary foot pedal apparatus constructional drawing of the present utility model;
Fig. 5 is a switching device constructional drawing of the present utility model;
Fig. 6 is a clockwork constructional drawing of the present utility model;
Fig. 7 is the constructional drawing of first ratchet of the present utility model or second ratchet or the 3rd ratchet or the 4th ratchet.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of multi-person bicycle, dynamical axis 1 before comprising, auxilliary axle 2 and back dynamical axis 3, back dynamical axis 3 is provided with left and right sides driving wheel, preceding dynamical axis 1 is provided with first gear 4, auxilliary axle 2 is provided with first ratchet 5 and second gear 6, back dynamical axis 3 is provided with second ratchet 7, first gear 4 is connected with first ratchet 5 by first chain 8, second gear 6 is connected with second ratchet 7 by second chain 9, the left and right sides of preceding dynamical axis 1 is separately installed with main foot pedal apparatus, the left and right sides of auxilliary axle 2 is separately installed with main foot pedal apparatus, on the back dynamical axis 3 the manpower energy storage equipment is installed.
The manpower energy storage equipment comprises outside frame 10, clockwork, auxiliary foot pedal apparatus, power take-off implement and switching device, clockwork comprises shell 11, spring 12 and turning cylinder 13, turning cylinder 13 is arranged on shell 11 midways location, turning cylinder 13 two ends are erected on the outside frame 10 by bearing 14, turning cylinder 13 comprises reduced diameter section 131 and enlarged diameter section 132, one end of spring 12 and shell 11 are fixing, and the other end of spring 12 and turning cylinder 13 are fixing
Auxiliary foot pedal apparatus comprises unidirectional flywheel and foot-driven lever 17, unidirectional flywheel comprises first axle sleeve 15 and wheel body 16, first axle sleeve 15 is fixed on the reduced diameter section of turning cylinder 13, be set with at least one first spring steel plate 39 on first axle sleeve 15, the inboard of wheel body 16 is provided with first clinohedral 40 that cooperatively interacts with first spring steel plate 39, foot-driven lever 17 is fixing with wheel body 16, fixes with vehicle frame by the 3rd spring 41 on the foot-driven lever 17.The pulling force of the 3rd spring sets back foot-driven lever.
Be arranged with first spring 18 on the turning cylinder 13, one end of first spring 18 withstands first axle sleeve 15, the other end of first spring 18 withstands the inwall of outside frame 10, the end of turning cylinder 13 enlarged diameter sections is provided with groove 19, first axle sleeve 15 is provided with protrusion 20, and protrusion 20 is corresponding with groove 19, and outside frame 10 is provided with limit base 21, foot-driven lever 17 cooperatively interacts with limit base 21
Power take-off implement comprises the 4th ratchet 22 and the 3rd chain 23, the 4th ratchet 22 is fixed on the enlarged diameter section of turning cylinder 13, the 4th ratchet 22 by the 3rd chain 13 be installed in four gear 38 of back on the dynamical axis 3 and be connected, switching device comprises inclined-plane gear 24, pin 25, jack 26 and stay cord 27, inclined-plane gear 24 is fixed on the turning cylinder 13, jack 26 is installed on the pin 25, stay cord 27 is connected with pin 25 1 ends, and the other end of pin 25 cooperates with the ratchet of inclined-plane gear 24.The structure of the 4th ratchet 22, the 3rd ratchet 28 and second ratchet 7 is identical with the structure of first ratchet 5,
Main foot pedal apparatus comprises left threading device and right threading device, left threading device or right threading device comprise connecting rod 29, arc-shaped rack 30 and the 3rd ratchet 28, the 3rd ratchet 28 is arranged on preceding dynamical axis 1 or the auxilliary axle 2, connecting rod 29 1 ends are coupling on vehicle frame, one end of the other end of connecting rod 29 and arc-shaped rack 30 is fixed, connecting rod 29 is connected with the bottom of seat 32 by second spring 31, arc- shaped rack 30 and 28 engagements of the 3rd ratchet, and arc-shaped rack 30 is provided with stretcher 33.
Claims (4)
1. multi-person bicycle, comprise preceding dynamical axis, auxilliary axle and back dynamical axis, described back dynamical axis is provided with left and right sides driving wheel, dynamical axis is provided with first gear before described, described auxilliary axle is provided with first ratchet and second gear, described back dynamical axis is provided with second ratchet, described first gear is connected with described first ratchet by first chain, described second gear is connected with described second ratchet by second chain, the left and right sides of dynamical axis is separately installed with main foot pedal apparatus before described, the left and right sides of described auxilliary axle is separately installed with main foot pedal apparatus, it is characterized in that on the dynamical axis of described back the manpower energy storage equipment being installed.
2. a kind of multi-person bicycle according to claim 1, it is characterized in that described manpower energy storage equipment comprises outside frame, clockwork, auxiliary foot pedal apparatus, power take-off implement and switching device, described clockwork comprises shell, spring and turning cylinder, described turning cylinder is arranged on described shell midway location, described turning cylinder two ends are located on the outside frame by bearing frame, described turning cylinder comprises reduced diameter section and enlarged diameter section, one end and the shell of described spring are fixed, the other end of described spring and described turning cylinder are fixed, described auxiliary foot pedal apparatus comprises unidirectional flywheel and foot-driven lever, described unidirectional flywheel comprises first axle sleeve and wheel body, described first axle sleeve is fixed on the reduced diameter section of described turning cylinder, described primary shaft puts and is set with at least one first spring steel plate, the inboard of described wheel body is provided with first clinohedral that cooperatively interacts with described first spring steel plate, described foot-driven lever and described wheel body are fixed, foot-driven lever is fixed by the 3rd spring and vehicle frame, be arranged with first spring on the described turning cylinder, one end of described first spring withstands described first axle sleeve, the other end of described first spring withstands the inwall of described outside frame, the end of described turning cylinder enlarged diameter section is provided with groove, described primary shaft cover is provided with protrusion, described protrusion is corresponding with described groove, described outside frame is provided with limit base, described foot-driven lever and described limit base cooperatively interact, described power take-off implement comprises the 4th ratchet and the 3rd chain, described the 4th ratchet is fixed on the enlarged diameter section of turning cylinder, described the 4th ratchet is connected with described back dynamical axis by described the 3rd chain, described switching device comprises the inclined-plane gear, pin, jack and stay cord, described inclined-plane gear is fixed on the described turning cylinder, described jack is installed on the pin, described stay cord is connected with described pin one end, and the other end of described pin cooperates with the ratchet of inclined-plane gear.
3. a kind of multi-person bicycle according to claim 1, it is characterized in that described main foot pedal apparatus comprises left threading device and right threading device, left threading device or right threading device comprise connecting rod, arc-shaped rack and the 3rd ratchet, described the 3rd ratchet is arranged on described preceding dynamical axis or the auxilliary axle, described connecting rod one end is coupling on vehicle frame, one end of the other end of described connecting rod and arc-shaped rack is fixed, described connecting rod is connected with the bottom of seat by second spring, described arc-shaped rack and the engagement of described the 3rd ratchet, described arc-shaped rack is provided with stretcher.
4. a kind of multi-person bicycle according to claim 1, it is characterized in that described first ratchet comprises second axle sleeve and gear mass, described second axle sleeve is fixed on the described preceding dynamical axis, be set with at least one second spring steel plate on described second axle sleeve, the inboard of described gear mass is provided with second clinohedral that cooperatively interacts with second spring steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115249U CN201376646Y (en) | 2009-03-12 | 2009-03-12 | Multi-man bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115249U CN201376646Y (en) | 2009-03-12 | 2009-03-12 | Multi-man bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376646Y true CN201376646Y (en) | 2010-01-06 |
Family
ID=41516745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920115249U Expired - Lifetime CN201376646Y (en) | 2009-03-12 | 2009-03-12 | Multi-man bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376646Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525032B (en) * | 2009-03-11 | 2011-10-05 | 吴炳发 | Multi-person bicycle |
-
2009
- 2009-03-12 CN CN200920115249U patent/CN201376646Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525032B (en) * | 2009-03-11 | 2011-10-05 | 吴炳发 | Multi-person bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100106 Effective date of abandoning: 20090312 |