CN1597431A - Three-wheel scooter - Google Patents
Three-wheel scooter Download PDFInfo
- Publication number
- CN1597431A CN1597431A CN 200410064763 CN200410064763A CN1597431A CN 1597431 A CN1597431 A CN 1597431A CN 200410064763 CN200410064763 CN 200410064763 CN 200410064763 A CN200410064763 A CN 200410064763A CN 1597431 A CN1597431 A CN 1597431A
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- terminal pad
- vehicle frame
- wheel
- scooter
- wheel scooter
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Abstract
A three-wheel scooter consists of a handlebar, a steering stem, a U-shape fork, a front wheel, a footboard, a seat, an engine, and rear wheels. A frame is divided into a front part and a rear part, which are connected with each other via a pair of connecting discs in a pivot structure, so that the pivot structure can make the scooter turning in a small radium safely and flexibly. Its engine is installed on the rear portion to drive the rear wheels through a transmission.
Description
Technical field
The present invention relates to a kind of Kickboard Scooter, especially relate to a kind of motor-powered three-wheel scooter.
Background technology
Because the Kickboard Scooter volume is little, light, collection exercise, amusement, transportation are one, and be very popular.Wherein motor-powered three-wheel scooter is exactly a kind of promptly can taking exercises and the rich new type slide plate car that stimulates.This three-wheel scooter mainly is made up of vehicle frame, pedal, front-wheel, trailing wheel and driving engine, the U-shaped fork that the bottom is connected with front-wheel is captiveed joint with vehicle frame, and the supporting of the hind axle at rear portion is connected the vehicle frame rear portion, the pedal supporting is connected on the vehicle frame, front and rear wheel is all little than bike wheel, and driving engine is contained in the rear portion of vehicle frame, and the below of vehicle seat is equipped with freeing pipe, by the engine drive trailing wheel Kickboard Scooter is travelled, mainly as the short distance traffic instrument.
The ratio of the length of existing three-wheel scooter and height, it is higher relatively to make it vehicle seat, when though vehicle's center of gravity is higher, can regulate by handlebar, but also there is following defective: because the vehicle frame of Kickboard Scooter is an integral structure, the front-wheel of Kickboard Scooter is all captiveed joint with vehicle frame with trailing wheel, so when the manipulation handlebar drives front-wheel steering by the U-shaped fork, make the vehicle frame of captiveing joint with the U-shaped fork drive trailing wheel rotates thereupon, so the Kickboard Scooter turn radius is bigger, can not reach the present of rapid turning on the one hand, also because of turn radius is big, can only slowly turn on the other hand, as when turning is given it the gun, then Wai Ce a trailing wheel will be liftoff, is easy to take place roll-over accident, exists serious potential safety hazard.
Summary of the invention
The present invention is directed to above-mentioned potential safety hazard, provide a kind of by upper and lower terminal pad respectively with front vehicle frame and back vehicle frame bonded assembly split type vehicle frame, when in-use vehicle turns to control vehicle, by the swing that tilts of forward and backward vehicle frame, front-wheel and trailing wheel are rotated mutually, reduce the turn inside diameter radius, turn to flexibly, improve the three-wheel scooter of safe reliability.
The technical scheme that the present invention addresses the above problem is: a kind of three-wheel scooter, comprise handlebar, be connected the U type fork of handlebar downside, be connected the front-wheel of U-shaped fork bottom, stretcher, vehicle seat, driving engine and trailing wheel, described U-shaped fork is connected with front vehicle frame respectively with stretcher, vehicle seat is fixedly connected on the rear side of front vehicle frame, its output shaft of driving engine that is fixed on the vehicle frame of back is connected with two trailing wheels by transmission device, the rear portion of front vehicle frame is connected with terminal pad and following terminal pad respectively with the front portion of back vehicle frame, and last terminal pad and following terminal pad are hinged by pivot pin, before making, back vehicle frame can tilt mutually.
Before the three-wheel scooter of the present invention, back vehicle frame is by last, following terminal pad bonded assembly, therefore make the vehicle frame of Kickboard Scooter constitute split type connection structure, when the manipulation Kickboard Scooter turns to, pass through handlebar on the one hand, U type fork makes front-wheel steering, on the other hand, front vehicle frame can tilt with the center of gravity moving direction of human body, before making, the angle that rear wheel turns to mutually further increases, therefore reduce the turn inside diameter radius widely, can not only reach the purpose that turns to rapidly, and work as Kickboard Scooter under the minor-circle turn and the situation of turning of running at high speed, the trailing wheel in the Kickboard Scooter outside is all not liftoff, therefore effectively prevent the generation of roll-over accident, improved the safety performance of Kickboard Scooter.The present invention be because forward and backward vehicle frame can move and can tilt in certain angle with center of gravity, thus when driver's health big more to the center of gravity that turn direction moves, turn to just flexible more, convenient, the driving safety reliability.The present invention can make to turn to rapidly and reset by the elastic force of damping spring between the upper and lower terminal pad, keeps straight-line travelling, and three-wheel scooter of the present invention can be rapidly, turn to reposefully, and the safety and reliability of three-wheel scooter are greatly improved.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the perspective view of three-wheel scooter of the present invention.
Fig. 2 is the side-looking structural representation of three-wheel scooter of the present invention.
Fig. 3 is one of I place structure for amplifying scheme drawing of Fig. 2.
The specific embodiment
Three-wheel scooter as Figure 1-3 comprises handlebar 10, U type fork 11, front-wheel 12, stretcher 13, vehicle seat 21, driving engine 35 and trailing wheel 31.Front-wheel 12 is installed in the bottom of U type fork 11, and the H.U type is pitched the bottom that 11 tops extend to handlebar 10 central authorities always, by handlebar 10 control Kickboard Scooter working direction and rotation directions.Be convenient to the driver and put the rear side that the stretcher 13 of pin is installed on front-wheel 12, the U type fork 11 of stretcher 13 and leading section is all captiveed joint with front vehicle frame 20, vehicle seat 21 is connected the rear side of front vehicle frame 20, the rear side that vehicle seat 21 is arranged on front vehicle frame 20 projects to the structure of upper end, becomes driver's Energy and comfort seat thus.
For keeping Kickboard Scooter single-piece stability, driving engine 35 of the present invention is fixed on the back vehicle frame 30 of lower end, vehicle seat 21 rear, for Kickboard Scooter provides required power, driving engine 35 is connected by the wheel shaft of transmission device with two trailing wheels 31 through retarder, transmission device can adopt traditional chain-driving, strap drive or gear transmission etc., the power of driving engine 35 is reached on the trailing wheel, Kickboard Scooter is travelled to drive trailing wheel 31.
See shown in Figure 3, the terminal pad 41 of going up of the present invention is by welding or be fixed on the rear end of front vehicle frame 20 with fastener etc., the front end of vehicle frame 30 after following terminal pad 42 also can be connected by welding or with fixed forms such as fasteners, upper and lower terminal pad 41,42 is the U-shaped dish, and the top of last terminal pad 41 and following terminal pad 42 is hinged by pivot pin 43, so after the gravity center of human body moves, when rotating handlebar 10, then front vehicle frame 20 back vehicle frame 30 left and right directions inclination in certain angle relatively, trailing wheel 31 is further rotated, to reduce turn radius to turn direction.
The present invention is contained in damping spring 44 in upper and lower terminal pad 41,42, preferably the damping spring 44 of two symmetries is installed in the upper and lower terminal pad 41,42, and the elastic force of damping spring 44 not only supports upper and lower terminal pad 41,42, play cushioning effect, further improve ride comfort.Simultaneously, utilize the elastic force of damping spring 44 to make the mutual rotation of forward and backward vehicle frame 20,30 more flexible, and after Vehicular turn finishes, can reset rapidly.The present invention is because can tilting by upper and lower terminal pad 41,42, front vehicle frame 20 and back vehicle frame 30 are rotated in certain angle, in front vehicle frame 20 when turn direction tilts, rear wheel further rotates to rotation direction, cause Kickboard Scooter to turn to convenience, flexible, prevention has greatly improved the safety performance of three Kickboard Scooters thus because of the little and contingent various accidents of Turning radius.
The Pan Ding that goes up terminal pad 41 of the present invention is obliquely installed along car body fore-and-aft direction and horizontal surface, the Pan Ding of last terminal pad 41 is obliquely installed horizontal by 25 ° 3～5 °, and trying to get to the heart of a matter of following terminal pad 42 is parallel with the dish top of last terminal pad 41, and it is more accurate and convenient that Kickboard Scooter is operated in the steering procedure of the left and right sides.
In travelling the way, the driver desires left or during right steering, the driver firmly controls handlebar 10 turns to front-wheel 12 by U type fork 11, simultaneously body's center of gravity left or right-hand inclination, the last terminal pad 41 that is fixed on front vehicle frame 20 rear ends thus and following terminal pad 42 can be relative left or right bank, make front vehicle frame 20 left or right turning to decided turn radius travel, and moving along with center of gravity, following terminal pad 42 relative tilts of the last terminal pad 41 of front vehicle frame 20 bottoms and back vehicle frame 30, trailing wheel 31 on the vehicle frame 30 of back is also further rotated to steering direction, along with progressively reducing of turn radius, finish rapidly and turn to, and two trailing wheels are at any time all not liftoff, after turning to end, utilize the elastic force of damping spring 44 to turn round playback rapidly, make the center of left and right directions obtain automatic compensation, so on, following terminal pad 41,42 restore to the original state keeps straight-line travelling, three-wheel scooter of the present invention turns to conveniently, flexibly, safe and reliable.
Claims (5)
1, a kind of three-wheel scooter, comprise handlebar (10), be connected the U type fork (11) of handlebar (10) downside, be connected the front-wheel (12) of U-shaped fork (11) bottom, stretcher (13), vehicle seat (21), driving engine (35) and trailing wheel (31), it is characterized in that: described U-shaped fork (11) is connected with front vehicle frame (20) respectively with stretcher (13), vehicle seat (21) is fixedly connected on the rear side of front vehicle frame (20), its output shaft of driving engine (35) that is fixed on the back vehicle frame (30) is connected with two trailing wheels (31) by transmission device, the rear portion of front vehicle frame (20) is connected with last terminal pad (41), the front portion of back vehicle frame (30) is connected with following terminal pad (42), and going up terminal pad (41) and following terminal pad (42), to pass through pivot pin (43) hinged.
2, three-wheel scooter according to claim 1 is characterized in that: the damping spring (44) that is provided with two symmetries in the described upper and lower terminal pad (41,42).
3, three-wheel scooter according to claim 2 is characterized in that: the described Pan Ding that goes up terminal pad (41) is obliquely installed along car body fore-and-aft direction and horizontal surface, and trying to get to the heart of a matter of following terminal pad (42) is parallel with the dish top of last terminal pad (41)
4, three-wheel scooter according to claim 1 is characterized in that: the described Pan Ding that goes up terminal pad (41) is obliquely installed horizontal by 25 °～35 °.
5, according to the described three-wheel scooter of one of claim 1 to 3, it is characterized in that: described upper and lower terminal pad (41,42) is the U-shaped dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410064763 CN1597431A (en) | 2004-09-27 | 2004-09-27 | Three-wheel scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410064763 CN1597431A (en) | 2004-09-27 | 2004-09-27 | Three-wheel scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1597431A true CN1597431A (en) | 2005-03-23 |
Family
ID=34666418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410064763 Pending CN1597431A (en) | 2004-09-27 | 2004-09-27 | Three-wheel scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1597431A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104271434A (en) * | 2012-04-23 | 2015-01-07 | 李国焕 | Vehicle having positional control function |
| CN107128415A (en) * | 2017-05-27 | 2017-09-05 | 浙江艾沃克科技有限公司 | Double rear wheel linkage scooter |
| WO2022191115A1 (en) * | 2021-03-12 | 2022-09-15 | 株式会社ストリーモ | Vehicle |
-
2004
- 2004-09-27 CN CN 200410064763 patent/CN1597431A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104271434A (en) * | 2012-04-23 | 2015-01-07 | 李国焕 | Vehicle having positional control function |
| CN107128415A (en) * | 2017-05-27 | 2017-09-05 | 浙江艾沃克科技有限公司 | Double rear wheel linkage scooter |
| WO2022191115A1 (en) * | 2021-03-12 | 2022-09-15 | 株式会社ストリーモ | Vehicle |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |