CN201872853U - Two-wheel portable bicycle - Google Patents

Two-wheel portable bicycle Download PDF

Info

Publication number
CN201872853U
CN201872853U CN2010202896533U CN201020289653U CN201872853U CN 201872853 U CN201872853 U CN 201872853U CN 2010202896533 U CN2010202896533 U CN 2010202896533U CN 201020289653 U CN201020289653 U CN 201020289653U CN 201872853 U CN201872853 U CN 201872853U
Authority
CN
China
Prior art keywords
sprocket wheel
wheel
vehicle body
chain
chain wheel
Prior art date
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
CN2010202896533U
Other languages
Chinese (zh)
Inventor
庞明方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Chezhongbao Leisure Products Co Ltd
Original Assignee
Taicang Chezhongbao Leisure Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Chezhongbao Leisure Products Co Ltd filed Critical Taicang Chezhongbao Leisure Products Co Ltd
Priority to CN2010202896533U priority Critical patent/CN201872853U/en
Application granted granted Critical
Publication of CN201872853U publication Critical patent/CN201872853U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model provides a two-wheel portable bicycle which comprises a front part of a bicycle body, a back part of the bicycle body, a bicycle body folder, a front fork, a folding vertical pipe, a folding handle, a driving transmission mechanism and front/back wheels. The bicycle is characterized in that the front part of the bicycle body comprises a bicycle beam and a front head pipe; the back part of the bicycle body comprises a bicycle body box, a box cover and a back fork; the front fork is rotatablely connected with the front head pipe; a folding vertical pipe is connected with the front fork; the folding handle is arranged on the folding vertical pipe; the driving transmission mechanism comprises a positioning shaft, a crankshaft, swinging pieces, foot bars, pedals, a first chain wheel, a second chain wheel, a third chain wheel, a fly wheel and two chains; the positioning shaft is fixed at the back of the bicycle body box; the crankshaft is arranged under the front of the positioning shaft; the two heads of the crankshaft are connected with the two swinging pieces; the two swinging pieces are connected with the two foot bars; the back ends of the two foot bars are sheathed and connected on the positioning shaft; the front ends of the two foot bars are provided with the two pedals; the first chain wheel is fixed on the crank shaft; the second chain wheel is arranged under the front of the first chain wheel; the first chain is wound on the first chain wheel an the second chain wheel; the third chain wheel is coaxially connected with the second chain wheel; the fly wheel is arranged on the back wheel; and the second chain is wound on the third chain wheel and the flywheel. The two-wheel portable bicycle can be folded to be very small and can be put in a bag, thereby being more convenient to carry.

Description

The portable bicycle of two-wheeled
Technical field:
The utility model relates to the bicycle that a kind of bipod is stepped on up and down, and particularly a kind of two-wheeled is folding, the portable bicycle of the two-wheeled that is convenient for carrying.
Technical background:
The existing market bicycle of riding of standing is difficult to find trace, the product of the possibility of tracing it to its cause this respect does not also reach asks the city, or this respect technology is ripe not enough, the designer has applied for that in 2006 a kind of patent No. is the sitting-standing two-purpose bicycle of ZL2006101594445, solved upright capable problem, but because vehicle body is big slightly, portable inadequately.
Summary of the invention:
The purpose of this utility model is to provide a kind of two-wheeled portable bicycle, allow the portable bicycle of two-wheeled can and bicycle the same function of riding instead of walk is arranged, and fold forr a short time, faster, lighter, be more convenient for carrying than folding bicycle; The purpose of this utility model is to realize like this, the portable bicycle of two-wheeled: comprise body forward structure, body tail, the vehicle body folder, front fork, folding standpipe, folding handgrip, drive transmission device and front and back wheel, it is characterized in that: described body forward structure comprises car beam and front pipe, car beam one end connects the front pipe, the other end connects the vehicle body folder, described body tail comprises the vehicle body case, case lid and back vent, the place connects the vehicle body folder before the described vehicle body case, the place, back connects back vent, case lid is installed at the top, front fork and front pipe are rotatably connected, folding standpipe is connected with front fork, folding handgrip is installed on the folding standpipe, drive transmission device comprises fix shaft, bent axle, pendulum, treadle, first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, flywheel and two chains, described fix shaft is fixed on the rear portion of vehicle body case, front lower place at fix shaft, by two bearings one bent axle is installed, two of bent axle two pendulums that are rotatably connected, two pendulums, two treadles that are rotatably connected, the rear end of two treadles is rotatable to be socketed on the fix shaft, the front end of two treadles is equipped with two steps, on bent axle, fix first sprocket wheel, second sprocket wheel is installed in the front lower place of first sprocket wheel, on first sprocket wheel and second sprocket wheel, solderless wrapped connection has first chain, the 3rd sprocket wheel is connected with second sprocket coaxiality, flywheel is installed on the trailing wheel, and the second chain solderless wrapped connection is on the 3rd sprocket wheel and flywheel.
The beneficial effects of the utility model are, folding standpipe, folding handgrip and vehicle body folder have been adopted, make this car fold forr a short time, be easy to carry, having adopted body tail is the vehicle body case, bag can be contained in the casing, will wrap taking-up, folding this car that finishes can be put into bag, and last public transport and subway can not hinder other people.
Description of drawings:
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model folding process and guiding figure
Fig. 3 is the folding design sketch that finishes of the utility model
The specific embodiment:
According to Fig. 1, Fig. 2, the portable bicycle of two-wheeled comprises: the 1-body forward structure, and the 2-body tail, 3-vehicle body folder, the 4-front fork, 5-folds standpipe, and 6-folds handgrip, 7-drive transmission device, 8-front and back wheel;
Described body forward structure 1 comprises: car beam 11 and front pipe 12, and described car beam 11 front ends connect front pipe 12, and the rear end connects vehicle body folder 3;
Described body tail 2 comprises: vehicle body case 21, case lid 22 and back vent 23, the place connects vehicle body folder 3 before the described vehicle body case 21, the place, back connects back vent 23, case lid 22 is installed at the top, and described vehicle body case 21 also is divided into two parts, and trailing portion is installed the part parts of drive transmission device 7, leading portion can be used as the article that casing holds, the rear portion of described vehicle body case 21 also is extended to rear wheel cover, and the rear portion of vehicle body case 21 and rear wheel cover are united two into one, and on the described back vent 23 trailing wheel 82 is installed;
Described front-wheel 81 and described trailing wheel 82 are inflated wheel of aluminium wheel hub;
Described folding standpipe 5 is connected with described front fork 4, and described folding handgrip 6 is connected with described folding standpipe 5;
Described drive transmission device 7 comprises: fix shaft 71, bent axle 72, two pendulums 73, two treadles 74, two steps 75, first sprocket wheel 76, second sprocket wheel 77, the 3rd sprocket wheel 78, flywheel 79, first chain 781 and second chain 782, described fix shaft 71 is fixed on the rear portion of described vehicle body case 21, described bent axle 72 is installed in the front lower place of described fix shaft 71 by two bearings, described pendulum 73 is an eight shape, respectively stud with bearing in the 8 word holes of described pendulum 73, described two pendulums 73 are connected in two of bent axle 72, described treadle 74 is rear end band pores, front end band tooth hole, the rod treadle of rear portion and pendulum 73 junction band minor axises, rotatable socket is done at two of described two treadles, 74 rear ends and described fix shaft 71, band minor axis place, described two treadles, 74 rear portion is connected with described two pendulums 73, the tooth hole of described two treadles, 74 front ends is equipped with two steps 75, described first sprocket wheel 76 is fixedly connected on the described bent axle 72, described first sprocket wheel 76 is a nylon material, described second sprocket wheel 77 is installed in the front lower place of described first sprocket wheel 76, described second sprocket wheel 77 is made for the powder metallurgical technology, described the 3rd sprocket wheel 78 and described 77 coaxial connections of second sprocket wheel, described flywheel 79 is installed on the trailing wheel 82,781 solderless wrapped connections of described first chain are on described first sprocket wheel 76 and described second sprocket wheel 77,782 solderless wrapped connections of described second chain are on described the 3rd sprocket wheel 78 and described flywheel 79, described first sprocket wheel, 76 numbers of teeth are more than the number of teeth of described second sprocket wheel 77, and the number of teeth of described the 3rd sprocket wheel 78 is more than the number of teeth of described flywheel 79.

Claims (7)

1. portable bicycle of two-wheeled: comprise body forward structure, body tail, the vehicle body folder, front fork, folding standpipe, folding handgrip, drive transmission device and front and back wheel, it is characterized in that: described body forward structure comprises car beam and front pipe, car beam one end connects the front pipe, the other end connects the vehicle body folder, described body tail comprises the vehicle body case, case lid and back vent, place's attachment folder before the described vehicle body case, the place, back connects back vent, case lid is installed at the top, front fork and front pipe are rotatably connected, folding standpipe is connected with front fork, folding handgrip is installed on the folding standpipe, drive transmission device comprises fix shaft, bent axle, pendulum, treadle, step, first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, flywheel and two chains, described fix shaft is fixed on the rear portion of vehicle body case, front lower place at fix shaft, by two bearings one bent axle is installed, two of bent axle two pendulums that are rotatably connected, two pendulums, two treadles that are rotatably connected, the rear end of two treadles is rotatable to be socketed on the fix shaft, the front end of two treadles is equipped with two steps, on bent axle, fix first sprocket wheel, second sprocket wheel is installed in the front lower place of first sprocket wheel, on first sprocket wheel and second sprocket wheel, solderless wrapped connection has first chain, the 3rd sprocket wheel is connected with second sprocket coaxiality, and flywheel is installed on the trailing wheel, and the second chain solderless wrapped connection is on the 3rd sprocket wheel and flywheel.
2. the portable bicycle of two-wheeled according to claim 1, it is characterized in that: described body tail comprises vehicle body case, case lid and back vent, the place connects the vehicle body folder before the described vehicle body case, the place, back connects back vent, and case lid is installed at the top, and described vehicle body case also is divided into two parts, trailing portion is installed the part parts of drive transmission device, leading portion can be used as casing and holds article, and the rear portion of described vehicle body case also is extended to rear wheel cover, and the rear portion of vehicle body case and rear wheel cover are united two into one.
3. the portable bicycle of two-wheeled according to claim 1, it is characterized in that: described drive transmission device comprises fix shaft, bent axle, two pendulums, two treadles, two steps, first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, flywheel, first chain and second chain, described treadle is front end band tooth hole, rear end band pore, the rod treadle of rear portion and pendulum junction band minor axis.
4. drive transmission device according to claim 3 is characterized in that: described first sprocket wheel is fixedly connected on the bent axle, and described first sprocket wheel is a nylon material.
5. drive transmission device according to claim 3 is characterized in that: described second sprocket wheel is made for the powder metallurgical technology.
6. drive transmission device according to claim 3 is characterized in that: the number of teeth of described first sprocket wheel is more than the number of teeth of described second sprocket wheel, and several teeth of described the 3rd sprocket wheel are more than the number of teeth of flywheel.
7. the portable bicycle of two-wheeled according to claim 1 is characterized in that: described front-wheel and described trailing wheel are the inflated wheel of aluminium wheel hub.
CN2010202896533U 2010-08-12 2010-08-12 Two-wheel portable bicycle Expired - Fee Related CN201872853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202896533U CN201872853U (en) 2010-08-12 2010-08-12 Two-wheel portable bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202896533U CN201872853U (en) 2010-08-12 2010-08-12 Two-wheel portable bicycle

Publications (1)

Publication Number Publication Date
CN201872853U true CN201872853U (en) 2011-06-22

Family

ID=44160783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202896533U Expired - Fee Related CN201872853U (en) 2010-08-12 2010-08-12 Two-wheel portable bicycle

Country Status (1)

Country Link
CN (1) CN201872853U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101941492A (en) * 2010-08-12 2011-01-12 太仓市车中宝休闲用品有限公司 Two-wheel portable vertical travelling crane
CN104627301A (en) * 2015-03-17 2015-05-20 太仓市车中宝休闲用品有限公司 Portable stand-up riding bike

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101941492A (en) * 2010-08-12 2011-01-12 太仓市车中宝休闲用品有限公司 Two-wheel portable vertical travelling crane
CN101941492B (en) * 2010-08-12 2016-03-02 太仓市车中宝休闲用品有限公司 Two-wheeled wheel portable bicycle
CN104627301A (en) * 2015-03-17 2015-05-20 太仓市车中宝休闲用品有限公司 Portable stand-up riding bike
CN104627301B (en) * 2015-03-17 2018-04-03 太仓市车中宝休闲用品有限公司 Portable standing is driven a vehicle

Similar Documents

Publication Publication Date Title
EP1975053A2 (en) Folding bicycle
US20070024019A1 (en) Step scooter
CN202029961U (en) Convenient folding bicycle
CN201872853U (en) Two-wheel portable bicycle
CN202935516U (en) Bicycle capable of being converted to unicycle
CN102190038B (en) Poked telescopic folding electric vehicle
CN201941908U (en) Two-wheel portable scooter
CN101941492A (en) Two-wheel portable vertical travelling crane
CN101947989B (en) Two-wheeled portable pedal-sliding vehicle
CN2734603Y (en) Foot-actuated quadricycle
CN201291969Y (en) Suitcase type two-wheeled folding car
CN204871403U (en) Portable folding bicycle
CN205837079U (en) A kind of foldable bicycle
CN201385741Y (en) Foldable pedal-driving exercise bike
CN202481240U (en) Foot-step bicycle
CN201545127U (en) Portable box type electric bicycle
CN204548359U (en) A kind of umbrella shape portable folding bicycle
CN201021336Y (en) Umbrella type folding type electric bicycle
CN2387017Y (en) Bicycle
CN201062073Y (en) Portable bicycle
CN201633850U (en) Reciprocating power folding bicycle
CN107140085A (en) A kind of Quickfolding bicycle
CN201842193U (en) Portable box-type folding bike
CN201580483U (en) Happy riding cycle
CN201872854U (en) Portable electric stand-riding bicycle

Legal Events

Date Code Title Description
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: 20110622

Termination date: 20130812