CN102602487B - Tricycle with two front wheels foldable - Google Patents
Tricycle with two front wheels foldable Download PDFInfo
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- CN102602487B CN102602487B CN 201210096545 CN201210096545A CN102602487B CN 102602487 B CN102602487 B CN 102602487B CN 201210096545 CN201210096545 CN 201210096545 CN 201210096545 A CN201210096545 A CN 201210096545A CN 102602487 B CN102602487 B CN 102602487B
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Abstract
A tricycle with two front wheels foldable comprises a tricycle body, a steering mechanism, a saddle, two front wheels, a rear wheel and a driving mechanism. The tricycle body comprises a crossbeam, a front pipe, a middle vertical pipe, a rear fork frame and a five-way pipe, and the steering mechanism comprises a handlebar, a foldable handlebar vertical pipe and a steering linkage component. The steering linkage component comprises a steering base, two front connecting rods, a steering piece, rear connecting rods, front wheel parts, a press box and a bolt with a handle, wherein the handlebar is connected with the foldable handlebar vertical pipe, the foldable handlebar vertical pipe is connected with the front pipe rotationally, the steering base is connected with the front pipe fixedly, the steering piece is fixedly connected with the foldable handlebar vertical pipe, the two front connecting rods are connected with the steering base and the front wheel parts rotationally, the rear connecting rods are connected with the steering piece and the front wheel parts rotationally, the two front connecting rods are locked with each other, the two front wheels are mounted on the two front wheel parts, the rear wheel is mounted on a rear fork frame, and the saddle is mounted in the middle vertical pipe. The driving mechanism comprises a middle shaft, crankshafts, pedals, a chain wheel, a flywheel and a chain, the middle shaft is rotationally mounted in the five-way pipe, the crankshafts are connected with two ends of the middle shaft, the chain wheel is fixed with a right crankshaft, the pedals are connected with the crankshafts, the flywheel is mounted on the rear wheel, and a chain is wound on the chain wheel and the flywheel.
Description
Technical field
The present invention relates to a kind of preceding two-wheel tricycle, particularly a kind of preceding two-wheeled folding tricycle.
Technical background
General more older old man likes riding tricycle, be because ride tricycle relatively surely, but the tricycle volume is bigger, is not easy in the family to put.
Summary of the invention
The objective of the invention is to design the preceding two-wheeled folding tricycle of putting in a kind of suitable common family.The object of the present invention is achieved like this: preceding two-wheeled folding tricycle, comprise vehicle body, steering hardware, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: vehicle body comprises crossbeam, the front pipe, middle vertical tube, rear crotch and five-way pipe, steering hardware comprises handgrip, folding grip standpipe and turn to linkage unit, turn to linkage unit to comprise and turn to pedestal, front rod, direction turning piece, rear linking rod, front wheel, press box and band bolt, handgrip is connected with the folding grip standpipe, folding grip standpipe and front pipe are rotationally connected, turn to pedestal to captive joint with the front pipe, direction turning piece is captiveed joint with the folding grip standpipe, front rod with turn to pedestal and front wheel to be rotationally connected, rear linking rod and direction turning piece and front wheel are rotationally connected, the mutual interlocking of two front rods, two front-wheels are installed on two front wheels, trailing wheel is installed on rear crotch, vehicle seat is installed in the middle vertical tube, driver train comprises axis, crank, pedal, chain wheel, flywheel and chain, axis rotates and is installed in the five-way pipe, two crank connecting links are in the two ends of axis, chain wheel and right crank are fixed, pedal and crank connecting link, flywheel is installed on trailing wheel, and chain is wire-wrapped on chain wheel and the flywheel.
The invention has the beneficial effects as follows: this car turns to linkage unit to adopt the connection mode of two four connecting rods interlocks, and left front connecting rod and right front connecting rod can lock or unclamp, and two front-wheels can be drawn in, and the space that makes it to put at home dwindles greatly.
Description of drawings
Fig. 1 is a structure design sketch of the present invention.
Fig. 2 is the constructional drawing of the left front connecting rod of the present invention.
Fig. 3 is the constructional drawing of the right front connecting rod of the present invention.
Fig. 4 is this car design sketch after the present invention's two front-wheels fold.
Fig. 5 is the folding design sketch that finishes of the present invention.
Among the figure: 1---vehicle body, 2---steering hardware, 3---vehicle seat, 4---front-wheel, 5---trailing wheel, 6---driver train, wherein vehicle body 1 also comprises: 11---crossbeam, 12---the front pipe, 13---middle vertical tube, 14---rear crotch 15---five-way pipe; Steering hardware 2 also includes: 21---handgrip, and 22---the folding grip standpipe, 23---turn to linkage unit;---turning to pedestal, 232---the left front connecting rod that turns to linkage unit 23 also to comprise: 231,2321---right front connecting rod, 233---direction turning piece, 234---rear linking rod, 235---front wheel, band is bolt for 236---pressing box, 237---; Driver train 6 also comprises: 61---axis, and 62---crank, 63---pedal, 64---chain wheel, 65---flywheel, 66---chain.
The specific embodiment
According to Fig. 1, described preceding two-wheeled folding tricycle comprises vehicle body 1, steering hardware 2, vehicle seat 3, front-wheel 4, trailing wheel 5 and driver train 6;
Described vehicle body 1, comprise crossbeam 11, front pipe 12, middle vertical tube 13, rear crotch 14 and five-way pipe 15, the described front of the vertical connection of described crossbeam 11 front ends pipe 12, vertical tube 13 described rear crotch 14 were connected with described middle vertical tube 13 during the vertical connection in rear end was described, and described five-way pipe 15 welds the below of described crossbeam 11 and described middle vertical tube 13 junctions by reinforcing chip.
Described steering hardware 2 comprises handgrip 21, folding grip standpipe 22 and turns to linkage unit 23;
Described handgrip 21 is installed on the top of described folding grip standpipe 22.
Described folding grip standpipe 22, by standpipe, constitute upright folder with making pipe, described standpipe is connected in the top of the upright folder of described handle, described handle is made the bottom that pipe is connected in the upright folder of described handle, the bottom that described handle is made pipe is fixedly connected with a nut, described handle is made pipe and is penetrated in the hole of described front pipe two bearings about in the of 12, penetrate with bolt in the hole of described direction turning piece 233, be screwed into described handle again and make in the nut of pipe and tighten, described folding grip standpipe 22 and described direction turning piece 233 are rotationally connected with in the described front pipe 12.
The described linkage unit 23 that turns to, comprise and turn to pedestal 231, left front connecting rod 232, right front connecting rod 2321, direction turning piece 233, rear linking rod 234, front wheel 235, press box 236 and band bolt 237, described turn to pedestal 231 be on one the following narrow flute profile aluminium of hem width towards part, there is a hole the described centre, top of pedestal 231 that turns to, the described last bottom at pedestal 231 two that turns to respectively has perforation, the described pedestal 231 and the lower end of described front pipe 12 of turning to is welded to connect, described left front connecting rod 232 is T-shaped, the two ends that T-shaped is horizontal stroke are with holes, the sliced pieces of the Al squeezing material of the lifting-hook place buckle of T-shaped, described right front connecting rod 2321 is T-shaped, the two ends that T-shaped is horizontal stroke are with holes, on perpendicular the drawing of T-shaped with the Al squeezing material sliced pieces in a hole, again the perpendicular end points of drawing of described T-shaped section bar sliced pieces being opened a tapped bore forms, described pressure box 236 perforation is rotationally connected by the hole to perpendicular stroke of lock bolt and described right front connecting rod 2321 T-shaped, described band penetrates bolt 237 in the slotted hole of described pressure box 236, penetrate again in the spring, and then be screwed in the perpendicular tapped bore of drawing of described right connecting rod 2321 T-shaped, stomidium on 2321 horizontal strokes on described left front connecting rod 232 and the described right front connecting rod, by the lock bolt is turned to pedestal 231 two perforation is rotationally connected with described respectively, another stomidium on 2321 horizontal strokes on described left front connecting rod 232 and the described right front connecting rod, by to the lock bolt respectively with two described front wheels 235 perforation is connected.
Described front wheel 235 is that the flute profile metal is towards part, there is a pair of perforation in the last bottom of described front wheel 235 flute profile front portions, there is a hole in the bottom at described front wheel 235 flute profile rear portions, there is a hole centre of described front wheel 235 flute profile sides, the two described front wheel 235 rear orifices described rear linking rod 234 that is rotationally connected respectively, two described front wheel 235 interstitial holes connect two described front-wheels 4 respectively, described rear linking rod 234 is that right-angled bend respectively is with at a two, crooked head is gone up threaded Metallic rod, described direction turning piece 233 is trapezoidal sheets, by last base one hole is arranged, the metal piece that two holes are arranged by the bottom, described direction turning piece 233 is fixedly connected on the described handle of described folding grip standpipe 22 and makes pipe, two bottom borehole jacks of described direction turning piece 233 are connected to an end of two described rear linking rods 234, and locate with nut.
Described vehicle seat 3 comprises seat pipe and saddle, and described seat pipe is installed in the described middle vertical tube 13, and described saddle is installed on the top of described seat pipe.
Described front-wheel 4
The centre that is a wheel is inlaid with two bearings, connect a minor axis in the hole of two bearings, one end of minor axis is threaded, described front-wheel 4 is connected with described front wheel 235, be to penetrate the interstitial hole of described front wheel 235 sides, tightening nuts and bonded assembly again by being connected in minor axis on the wheel, described trailing wheel 5 is installed on the described rear crotch 14.
Described driver train 6, comprise axis 61, crank 62, pedal 63, chain wheel 64, flywheel 65 and chain 66, described axis 61 is installed in the described five-way pipe 15 by the axis accessory, two described cranks 62 are connected in the two ends of described axis 61, described chain wheel 64 is fixed with described right crank 62, two described pedals 63 are installed on the top of two described cranks 62, described flywheel 65 is installed on described trailing wheel 5, and described chain 66 is wire-wrapped on described chain wheel 64 and the described flywheel 65.
Claims (4)
1. two-wheeled folding tricycle before a kind, comprise vehicle body, steering hardware, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: vehicle body comprises crossbeam, the front pipe, middle vertical tube, rear crotch and five-way pipe, steering hardware comprises handgrip, folding grip standpipe and turn to linkage unit, turn to linkage unit to comprise and turn to pedestal, front rod, direction turning piece, rear linking rod, front wheel, press box and band bolt, turn to pedestal be on one the following narrow flute profile aluminium of hem width towards part, turn to the centre, top of pedestal that one hole is arranged, turn to the last bottom at pedestal two respectively to have to perforation, to turn to the lower end of pedestal and front pipe to be welded to connect, left front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, the sliced pieces of the Al squeezing material of the lifting-hook place buckle of T-shaped, right front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, on perpendicular the drawing of T-shaped with the Al squeezing material sliced pieces in a hole, again the perpendicular end points of drawing of right front connecting rod T-shaped section bar sliced pieces being opened a tapped bore forms, press box perforation is rotationally connected by the hole to perpendicular stroke of lock bolt and right front connecting rod T-shaped, band penetrates bolt in the slotted hole of pressing box, penetrate again in the spring, and then be screwed in the perpendicular tapped bore of drawing of right front connecting rod T-shaped, stomidium on horizontal stroke of left front connecting rod and the right front connecting rod, by to the lock bolt respectively with turn to pedestal two perforation is rotationally connected, another stomidium on horizontal stroke of left front connecting rod and the right front connecting rod, by to the lock bolt respectively with two front wheels to the perforation be connected, front wheel is that the flute profile metal is towards part, there is a pair of perforation in the last bottom of front wheel flute profile front portion, there is a hole in the bottom at front wheel flute profile rear portion, there is a hole centre of front wheel flute profile side, the two front wheel rear orifices rear linking rod that is rotationally connected respectively, two front wheel interstitial holes connect two front-wheels respectively, rear linking rod is that right-angled bend respectively is with at a two, crooked head is gone up threaded Metallic rod, direction turning piece is a trapezoidal sheet, by last base one hole is arranged, the metal piece that two holes are arranged by the bottom, direction turning piece is fixedly connected on the handle of folding grip standpipe and makes pipe, two bottom borehole jacks of direction turning piece are connected to an end of two rear linking rods, and locate with nut; Handgrip is connected with the folding grip standpipe, folding grip standpipe and front pipe are rotationally connected, the mutual interlocking of two front rods, and trailing wheel is installed on rear crotch, vehicle seat is installed in the middle vertical tube, driver train comprises axis, crank, pedal, chain wheel, flywheel and chain, and axis rotates and is installed in the five-way pipe, and two crank connecting links are in the two ends of axis, chain wheel and right crank are fixed, pedal and crank connecting link, flywheel is installed on trailing wheel, and chain is wire-wrapped on chain wheel and the flywheel.
2. two-wheeled folding tricycle before according to claim 1, it is characterized in that: the described front of the vertical connection of described crossbeam front end pipe, vertical tube during the vertical connection in rear end is described, described rear crotch is connected with described middle vertical tube, and described five-way pipe welds the below of described crossbeam and described middle vertical tube junction by reinforcing chip.
3. two-wheeled folding tricycle before according to claim 1, it is characterized in that: described folding grip standpipe, by standpipe, constitute upright folder with making pipe, described standpipe is connected in the top of the upright folder of described handle, described handle is made the bottom that pipe is connected in the upright folder of described handle, the bottom that described handle is made pipe is fixedly connected with a nut, described handle is made pipe and is penetrated described front pipe up and down in the hole of two bearings, penetrate with bolt in the hole of described direction turning piece, be screwed into described handle again and make in the nut of pipe and tighten, described folding grip standpipe and described direction turning piece are rotationally connected with in the pipe of described front.
4. two-wheeled folding tricycle before according to claim 1 is characterized in that: described front-wheel
The centre that is a wheel is inlaid with two bearings, connect a minor axis in the hole of two bearings, one end of minor axis is threaded, described front-wheel is connected with described front wheel, be to penetrate the interstitial hole of described front wheel side, tightening nuts and bonded assembly again by being connected in minor axis on the wheel, described trailing wheel is installed on the described rear crotch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210096545 CN102602487B (en) | 2012-04-05 | 2012-04-05 | Tricycle with two front wheels foldable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210096545 CN102602487B (en) | 2012-04-05 | 2012-04-05 | Tricycle with two front wheels foldable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602487A CN102602487A (en) | 2012-07-25 |
| CN102602487B true CN102602487B (en) | 2013-07-24 |
Family
ID=46520394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210096545 Expired - Fee Related CN102602487B (en) | 2012-04-05 | 2012-04-05 | Tricycle with two front wheels foldable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102602487B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494761B (en) * | 2015-01-13 | 2016-11-30 | 太仓市车中宝休闲用品有限公司 | Trailing wheel turning formula folding portable bicycle |
| CN106428362A (en) * | 2016-11-16 | 2017-02-22 | 苏州速蝶科技有限公司 | High safety foldable reversetricycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258851Y (en) * | 1996-06-12 | 1997-08-06 | 郜金玺 | Tricycle with two front wheels |
| TW474293U (en) * | 2000-07-26 | 2002-01-21 | Huei-Jen Lai | Structure for lever control type skating scooter |
| DE102004006535A1 (en) * | 2004-02-10 | 2005-08-25 | Pacholek, Gerhard | Light and low-powered vehicle for personal and goods transport has handlebars connected to front wheel carrier via tilting pivot device |
| CN201457612U (en) * | 2009-08-24 | 2010-05-12 | 丁文斗 | Portable electric power-assisted tricycle with sunshade and rain wears |
| CN201512073U (en) * | 2009-08-27 | 2010-06-23 | 应刚毅 | Handle-free bicycle |
| CN202541737U (en) * | 2012-04-05 | 2012-11-21 | 太仓市车中宝休闲用品有限公司 | Two-front-wheel foldable tricycle |
-
2012
- 2012-04-05 CN CN 201210096545 patent/CN102602487B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102602487A (en) | 2012-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: No.118, Kangbao Road, ganyao Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Jun Hong Auto Parts Co.,Ltd. Address before: 215421 Jiangsu city of Suzhou province Taicang city Shaxi Songnan Industrial Park Co-patentee before: Pang Mingfang Patentee before: TAICANG CHEZHONGBAO LEISURE ARTICLES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 |