CN201021336Y - Umbrella type folding type electric bicycle - Google Patents

Umbrella type folding type electric bicycle Download PDF

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Publication number
CN201021336Y
CN201021336Y CNU2007200342038U CN200720034203U CN201021336Y CN 201021336 Y CN201021336 Y CN 201021336Y CN U2007200342038 U CNU2007200342038 U CN U2007200342038U CN 200720034203 U CN200720034203 U CN 200720034203U CN 201021336 Y CN201021336 Y CN 201021336Y
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China
Prior art keywords
wheel
hinged
back vent
sprocket wheel
fork
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200342038U
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Chinese (zh)
Inventor
孙云南
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Individual
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Individual
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Publication date
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Priority to CNU2007200342038U priority Critical patent/CN201021336Y/en
Application granted granted Critical
Publication of CN201021336Y publication Critical patent/CN201021336Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electric Propulsion And Braking For Vehicles (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The utility model relates to an umbrella type foldaway electric bicycle which comprises a foldaway frame, a bicycle saddle (14), a front wheel (18), a rear wheel (15), and a power unit. The foldaway frame comprises handlebars (1), an anterior pole (2), a middle pole (7), a lower beam (6), an anterior stay bar (11), a rear stay bar (9), a front fork (5), and a rear fork (8). The upper end of the anterior pole (2) is connected with the middle of the handlebars (1); the lower end is connected with the upper end of the front fork (5); the lower end of the middle pole (7) is hinged with the front end of the lower beam (6); the upper end of the middle pole (7) is connected with a bicycle saddle (14); the rear end of the lower beam (6) is hinged with the upper end of the rear fork (8) and the rear end of the rear stay bar (9); the rear end of the anterior stay bar (11) and the front end of the rear stay bar (9) are hinged with the middle pole (7) respectively; the front end of the anterior stay bar (11) is hinged with the anterior pole (2). The front wheel (18) is arranged at the lower end of the front fork (5) and the rear wheel (15) is arranged at the lower end of the rear fork (8). The power unit comprises an electric motor (21) and a gear ring (22). The electric motor (21) is arranged on the front fork or the rear fork. The gear ring is arranged on the steel ring of the rear wheel or the rear wheel. A drive gear wheel is arranged at the output end of the electric motor, and the drive gear wheel is joggled with the gear ring. The bicycle can be driven automatically with light structure, small size, light weight and convenient transportation.

Description

The umbellate form folding electric bicycle
Technical field:
The utility model relates to a kind of bicycle.Particularly relate to a kind of umbellate form folding electric bicycle.Belong to the traffic appliance technical field.
Background technology:
Before the utility model was made, bicycle in the past had folding bicycle and folding electric bicycle two major types.Folding bicycle is made up of folding stand part, wheel partial sum power pack section.Its power pack section is made up of foot-operated, sprocket crank, messenger chain etc.By foot-operated, sprocket crank drives the trailing wheel rotation through messenger chain, moves ahead to drive bicycle.Its structure is light and handy, collapsible, be easy to carry, but since its power pack section all from the rider, so effort of taking a lot of work, and the speed of a motor vehicle is still too slow than Electrical Bicycle.Though and folding electric bicycle can travel automatically, the speed of a motor vehicle is very fast, and its wheel hub volume is big, Heavy Weight, so it carries, carries comparatively effort.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, and providing a kind of can travel automatically, and structure light and handy, be easy to carry, lightweight umbellate form folding electric bicycle.
The purpose of this utility model is achieved in that a kind of umbellate form folding electric bicycle, it is characterized in that it comprises: folding stand, saddle, front-wheel, trailing wheel and power pack section,
Described folding stand, comprise handlebar, preceding bar, king-rod, low beam, front strut, rear pole, front fork and back vent, preceding bar upper end joins with handlebar is middle, the lower end links to each other with the front fork upper end, and king-rod lower end and bottom girder front end are hinged, and the king-rod upper end connects saddle, bottom girder rear end and back vent upper end and rear pole rear end are hinged, front strut rear end and rear pole front end are hinged with king-rod respectively, and front strut front end and preceding bar are hinged
Described front-wheel is installed on the front fork lower end, and trailing wheel is installed on the back vent lower end,
Described power pack section comprises motor and gear ring, and motor adopts disc type electric machine, and electric machine is on front fork or back vent, and corresponding, gear ring device is on the steel ring of front-wheel or trailing wheel, and the motor output end device has driving gear, this driving gear and gear ring engagement.
The utility model adopts motor to be directly installed on front fork or the back vent, uses the straight-tooth transmission, and the direct geared that is exactly motor shaft end drives bicycle front-wheel or trailing wheel and rolls to the gear ring on the self-moving vehicle wheel steel ring.
The utility model can travel automatically, and motor adopts disc type electric machine, the wheel hub motor before having replaced, and structure is light and handy, and volume is little, and is in light weight, carries and convenient in carrying.
Description of drawings:
Fig. 1 is the utility model umbellate form folding electric bicycle Facad structure scheme drawing.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 is the right side view of Fig. 1.
Among the figure: Foldable handlebar 1, preceding bar 2, adapter sleeve 3, solenoid 4, front fork 5, bottom girder 6, king-rod 7, back vent 8, rear pole 9, convergent-divergent joint 10, front strut 11, locking piece 12, saddle take over 13, saddle 14, trailing wheel 15, brake 16, spike 17, front-wheel 18, foot-operated 19, pin-joint piece 20, motor 21, gear ring 22, crank 23, axis 24, preceding sprocket wheel 25, preceding chain 26, gap bridge sprocket wheel 27, rear chain 28 and flywheel 29.
The specific embodiment:
Referring to Fig. 1~3, the utility model is a kind of umbellate form folding electric bicycle, mainly is made up of folding stand, saddle 14, front-wheel 18, trailing wheel 15, power pack section, brake partial sum shock absorbing part etc.
Described folding stand mainly is made up of handlebar 1, preceding bar 2, king-rod 7, low beam 6, front strut 11, rear pole 9, front fork 5 and back vent 8.
Join in the middle of bar 2 upper ends and the handlebar 1 before described, the lower end links to each other with solenoid 4 upper ends, and solenoid 4 lower ends link to each other with front fork 5 upper ends, and king-rod 7 lower ends are hinged with solenoid 4 and bottom girder 6 front ends respectively by pin-joint piece 20, king-rod 7 upper ends connect saddle and take over 13, and saddle is taken over 13 and connected saddle 14.Bottom girder 6 rear ends and back vent 8 are hinged, and front strut 11 rear ends and rear pole 9 front ends save 10 hingedly with convergent-divergent respectively, and convergent-divergent joint 10 is socketed on the king-rod 7, and locking piece 12 is installed on the convergent-divergent joint 10.Front strut 11 front ends and adapter sleeve 3 are hinged, on the bar 2, captive joint with preceding bar 2 before adapter sleeve 3 is socketed on.
Described front-wheel 18 is installed on front fork 5 lower ends, and trailing wheel 15 is installed on back vent 8 lower ends.Spike 17 is installed on the back vent 8.
Described power pack section is made up of motor 21 and gear ring 22 etc.Motor 21 is installed on the front fork 5, and gear ring 22 is installed on the steel ring of front-wheel 18, and motor 21 mouth devices have driving gear, this driving gear and gear ring 22 engaged transmission.Described motor 21 also can be installed on the back vent 8, and correspondingly, gear ring 22 is installed on the steel ring of trailing wheel 15.
Described power pack section can also include foot-operated part, the pedal position branch comprises foot-operated 19, crank 23, axis 24 and messenger chain, foot-operated 19 is hinged with crank 23, crank 23 links to each other with axis 24, axis 24 laterally is placed through in the middle of the bottom girder 6, described messenger chain comprises preceding sprocket wheel 25, preceding chain 26, gap bridge sprocket wheel 27, rear chain 28 and flywheel 29, preceding sprocket wheel 25 is installed on the axis 24, gap bridge sprocket wheel 27 is installed on back vent 8 upper ends, flywheel 29 is installed on 15 of the trailing wheels, on sprocket wheel 25 and the gap bridge sprocket wheel 27, rear chain 28 was installed on gap bridge sprocket wheel 27 and the flywheel 29 before preceding chain 26 was installed on.

Claims (4)

1. umbellate form folding electric bicycle is characterized in that it comprises: folding stand, saddle (14), front-wheel (18), trailing wheel (15) and power pack section,
Described folding stand, comprise handlebar (1), preceding bar (2), king-rod (7), low beam (6), front strut (11), rear pole (9), front fork (5) and back vent (8), preceding bar (2) upper end joins with handlebar (1) is middle, the lower end links to each other with front fork (5) upper end, king-rod (7) lower end and bottom girder (6) front end are hinged, king-rod (7) upper end connects saddle (14), bottom girder (6) rear end and back vent (8) upper end and rear pole (9) rear end are hinged, front strut (11) rear end and rear pole (9) front end are hinged with king-rod (7) respectively, front strut (11) front end and preceding bar (2) are hinged
Described front-wheel (18) is installed on front fork (5) lower end, and trailing wheel (15) is installed on back vent (8) lower end,
Described power pack section comprises motor (21) and gear ring (22), motor (21) adopts disc type electric machine, motor (21) is installed on front fork (5) or the back vent (8), accordingly, gear ring (22) is installed on the steel ring of front-wheel (18) or trailing wheel (15), motor (21) mouth device has driving gear, this driving gear and gear ring (22) engagement.
2. according to claim 1 or described a kind of umbellate form folding electric bicycle, it is characterized in that: described power pack section also includes foot-operated part, the pedal position branch comprises foot-operated (19), crank (23), axis (24) and messenger chain, foot-operated (19) are hinged with crank (23), crank (23) links to each other with axis (24), axis (24) laterally is placed through in the middle of the bottom girder (6), messenger chain comprises preceding sprocket wheel (25), preceding chain (26), gap bridge sprocket wheel (27), rear chain (28) and flywheel (29), preceding sprocket wheel (25) is installed on the axis (24), gap bridge sprocket wheel (27) is installed on back vent (8) upper end, flywheel (29) is installed on trailing wheel (15) axle, preceding chain (26) is installed on preceding sprocket wheel (25) and the gap bridge sprocket wheel (27), and rear chain (28) is installed on gap bridge sprocket wheel (27) and the flywheel (29).
3. according to claim 1 or 2 or described a kind of umbellate form folding electric bicycle, it is characterized in that: described king-rod (7) lower end is hinged with solenoid (4) and bottom girder (6) front end respectively by pin-joint piece (20); Described bottom girder (6) rear end and back vent (8) are hinged.
4. a kind of umbellate form folding electric bicycle according to claim 1 and 2 is characterized in that: back vent (8) is gone up device spike (17).
CNU2007200342038U 2007-01-31 2007-01-31 Umbrella type folding type electric bicycle Expired - Fee Related CN201021336Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200342038U CN201021336Y (en) 2007-01-31 2007-01-31 Umbrella type folding type electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200342038U CN201021336Y (en) 2007-01-31 2007-01-31 Umbrella type folding type electric bicycle

Publications (1)

Publication Number Publication Date
CN201021336Y true CN201021336Y (en) 2008-02-13

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ID=39088749

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200342038U Expired - Fee Related CN201021336Y (en) 2007-01-31 2007-01-31 Umbrella type folding type electric bicycle

Country Status (1)

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CN (1) CN201021336Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101797946A (en) * 2010-04-01 2010-08-11 福州吉位仪器仪表有限公司 Mini-folding scooter
WO2012034158A1 (en) * 2010-09-15 2012-03-22 Peter Scott Rundle Folding diamond type frame for a bicycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101797946A (en) * 2010-04-01 2010-08-11 福州吉位仪器仪表有限公司 Mini-folding scooter
CN101797946B (en) * 2010-04-01 2012-05-16 福州吉位仪器仪表有限公司 Mini-folding scooter
WO2012034158A1 (en) * 2010-09-15 2012-03-22 Peter Scott Rundle Folding diamond type frame for a bicycle

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080213

Termination date: 20100131