CN201484388U

CN201484388U - Auxiliary travelling device of electric bicycle or motorcycle

Info

Publication number: CN201484388U
Application number: CN200920188897XU
Authority: CN
Inventors: 李海洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-04
Filing date: 2009-09-04
Publication date: 2010-05-26
Anticipated expiration: 2019-09-04

Abstract

The utility model discloses an auxiliary travelling device of an electric bicycle or a motorcycle, which comprises a front wheel auxiliary part which is positioned nearby a front wheel and a back wheel auxiliary part which is positioned nearby a back wheel; the front wheel auxiliary part comprises a first connecting part, a U-shaped frame and a front support wheel, the front wheel is positioned in the U-shaped frame, the first connecting part is provided with a locating plate, and a tension spring is arranged between the first connecting part and the U-shaped frame; and the back wheel auxiliary part comprises a second connecting part, a support rod and a back support wheel, the second connecting part is provided with a sleeve which extends along the vertical direction, the sleeve is provided with a locating hole along the horizontal direction, the support rod is provided with a plurality of pin holes at different heights along the horizontal direction, the sleeve is sleeved at the periphery of the support rod, and the locating hole can be selectively and fixedly connected with one of the pin holes by a connecting pin. Aiming at the problem in the prior art, the utility model provides the auxiliary travelling device of the electric bicycle or the motorcycle which can lead the electric bicycle or the motorcycle to be continuously ridden or pulled by a rider after having a flat tyre of the wheel.

Description

Electrical Bicycle or motor bike are assisted mobile devices

Technical field

The utility model relates to a kind of auxiliary mobile devices that are installed on Electrical Bicycle and the motor bike.

Background technology

Therefore Electrical Bicycle or motor bike in the way of travelling, can only rely on manpower to carry out in case tire is punctured by sharp weapon because the qualification of volume can not be equipped with spare tyre as automobile.But for Electrical Bicycle, what be equipped with basically all is the lead-acid storage battery that quality is big, price is low, especially is equipped with the high-tension Electrical Bicycle of high capacity for some, and the quality of car load is usually more than 50 kilograms; In addition, for motor bike, even light-duty Finished Motorcycle of motorcycle quality weighs tens kilograms.After tire is punctured by sharp weapon,, even be difficult to carry out owing to the wheel gross distortion only can be carried out reluctantly in short range, even to keeping in repair, the Tire ﹠ Tube of wheel also can be rolled by wheel hub and cause damage through the implementation of long distance, the lighter shortens the life-span, weight person directly scraps, and causes unnecessary loss.

The utility model content

For overcoming above-mentioned shortcoming, the purpose of this utility model is to provide a kind of can continue the Electrical Bicycle or auxiliary mobile devices of motor bike of riding or carrying out at the wheel back chaufeur of blowing out.

In order to reach above purpose, the technical solution adopted in the utility model is: a kind of Electrical Bicycle or motor bike are assisted mobile devices, and it comprises that one is arranged near the front-wheel assisted parts Electrical Bicycle or the motorcycle front-wheel and is arranged near the trailing wheel trailing wheel assisted parts; The front-wheel assisted parts comprises U-shaped frame that two first connecting portions of captiveing joint with front axle from the front-wheel both sides respectively, open end and first connecting portions are rotationally connected, is arranged on the preceding support wheel of U-shaped frame bottom, front-wheel is positioned at the inside of U-shaped frame, first connecting portion has the spacer that is used to limit angle between the U-shaped frame and first connecting portion, also is provided with extension spring between first connecting portion and the U-shaped frame; The trailing wheel assisted parts comprises and is fixedly installed on the chain stay of back or second connecting portion of bottom of frame, strut bar that vertically extends, is fixed on the back support wheel of strut bar lower end, second connecting portion has a sleeve pipe that vertically extends, along continuous straight runs offers a knock hole on the sleeve pipe, offer a plurality of pin-and-holes in differing heights place along continuous straight runs on the strut bar, casing pipe sleeve is located at the periphery of strut bar, and knock hole is selectively captiveed joint by a connecting pin with one of pin-and-hole.

Preferably, U-shaped frame bottom is arranged with 2 preceding support wheels in parallel, and 2 preceding support wheels lay respectively at the both sides of front-wheel, support front-wheel more reposefully thereby play.

Further, the strut bar bottom is formed with a wheel fork, and back support wheel and wheel fork are rotationally connected.

Further, described trailing wheel assisted parts comprises that also one is used to lock or the lockset of the described connecting pin of release, and the trailing wheel assisted parts only just can be fallen or be risen under the operation of chaufeur like this.

Owing to adopted technique scheme, make Electrical Bicycle or motor bike after wheel is blown out, chaufeur still can continue to ride or carry out, and this has solved above-mentioned technical matters largely for maintenance point place less or far away; In addition, fundamentally avoid a broken hole will damage the problem of whole tire, greatly avoided the waste of resource.

Description of drawings

Accompanying drawing 1 is the left view of front-wheel assisted parts among the utility model embodiment;

Accompanying drawing 2 is the front view of front-wheel assisted parts among the utility model embodiment;

Accompanying drawing 3 is the front view of trailing wheel assisted parts among the utility model embodiment;

Accompanying drawing 4 is the left view of trailing wheel assisted parts among the utility model embodiment;

Accompanying drawing 5 mainly shows among the figure that for according to the auxiliary schematic representation of apparatus of travelling of a kind of motor bike of the utility model embodiment front-wheel assisted parts and trailing wheel assisted parts all are under the collapsed state;

Accompanying drawing 6 mainly shows front-wheel assisted parts in running condition for according to the auxiliary schematic representation of apparatus of travelling of a kind of motor bike of the utility model embodiment among the figure;

Accompanying drawing 7 mainly shows trailing wheel assisted parts in running condition for according to the auxiliary schematic representation of apparatus of travelling of a kind of motor bike of the utility model embodiment among the figure.

Wherein:

1, front-wheel assisted parts; 11, first connecting portion; 111, spacer; 12, U-shaped frame; 13, extension spring; 14, preceding support wheel;

2, trailing wheel assisted parts; 21, second connecting portion; 22, strut bar; 221, pin-and-hole; 23, back support wheel; 24, connecting pin;

3, front-wheel; 4, trailing wheel; 5, support; 6, back chain stay.

The specific embodiment

Below in conjunction with drawings and the specific embodiments the utility model is further described.

Referring to accompanying drawing 1 and accompanying drawing 2, be the front-wheel assisted parts 1 of this device embodiment.Front-wheel assisted parts 1 comprises two first connecting portions 11 of captiveing joint with front axle from front-wheel 3 both sides respectively, the U-shaped frame 12 that the open end and first connecting portion 11 are rotationally connected, be set in parallel in 2 preceding support wheels 14 of U-shaped frame 12 bottoms, two open ends and the front axle of U-shaped frame 12 are rotationally connected by first connecting portion 11, and front-wheel can be positioned at the inner space of U-shaped

frame

12,2 preceding support wheels 14 lay respectively at the both sides of front-wheel, thereby make whole front-wheel assisted parts 1 freely to rotate around front-wheel, first connecting portion 11 has the spacer 111 that is used to limit angle between the U-shaped frame 12 and first connecting portion 11, also be provided with extension spring 13 between first connecting portion 11 and the U-shaped frame 12, as can be seen, under the tension of extension spring 13, be a less angle between first connecting portion 11 and the U-shaped frame 12, when needs use, thereby rearward promoting vehicle by chaufeur makes U-shaped frame 12 rotate until be a fixed angle under the stopping of the spacer 111 on first connecting portion 11 around first connecting portion 11, can simply draw, because the inner space of U-shaped frame 12 must hold front-wheel 3, therefore the radius of U-shaped frame 12 is greater than the radius of front-wheel 3, thereby, when U-shaped frame 12 when first connecting portion 11 stops the rotation, thereby front-wheel 3 is supported unsettled by front-wheel assisted parts 1.

Referring to accompanying drawing 3 and accompanying drawing 4, be the trailing wheel assisted parts 2 of this device embodiment.Trailing wheel assisted parts 2 comprises and is fixedly installed on the chain stay 6 of back or second connecting portion 21 of bottom of frame, strut bar 22 that vertically extends, is fixed on the back support wheel 23 that the wheel that is formed at strut bar 22 lower ends is stuck, second connecting portion 2 has a sleeve pipe that vertically extends, along continuous straight runs offers a knock hole on the sleeve pipe, offer a plurality of pin-and-holes 221 in differing heights place along continuous straight runs on the strut bar 22, casing pipe sleeve is located at the periphery of strut bar 22, and knock hole is selectively captiveed joint by a connecting pin 24 with one of pin-and-hole 221.As can be seen, can regulate according to actual needs, change by connecting pin 24 connections with different pin-and-hole 221 by adjusting knock hole at the height of back support wheel 23.Trailing wheel assisted parts 2 comprises that also one is used to lock or the lockset of release connecting pin 24, like this trailing wheel assisted parts 2 pack up and chaufeur not in, connecting pin 24 can't be opened by other people, thereby has avoided utilizing the vehicle that trailing wheel assisted parts 2 is put down and occur to lose incident.

Referring to accompanying drawing 5, for this device is applied to the embodiment of motor bike, front-wheel assisted parts 1 is rotationally connected with front axle by first connecting portion 11 as can be seen, and hangs on the rear of front-wheel 3 under the effect of extension spring 13; Trailing wheel assisted parts 2 is installed on the chain stay 6 of back, in practical operation, often second connecting portion 21 is soldered on the transverse connecting pipe of back chain stay 6, for the motor at chain stay 6 without issue, also can be fixed to the position of bottom of frame near trailing wheel 4.When front-wheel 3 is blown out, step on front-wheel assisted parts 1 downwards by chaufeur, meanwhile motor is promoted backward, thereby U-shaped frame 12 is rotated until be a fixed angle under the stopping of the spacer 111 on first connecting portion 11 around first connecting portion 11, the final state that forms in the accompanying drawing 6, at this moment, can continue to ride to maintenance station; When trailing wheel 4 is blown out, prop up support 5 by chaufeur, this moment trailing wheel 4 built on stilts and unsettled under the effect of support 5, be connected by connecting pin 24 with the pin-and-hole 221 of higher position by knock hole trailing wheel assisted parts 2, make back support wheel 23 be positioned at the below of trailing wheel 4, after opening support 5, state as shown in Figure 7, chaufeur can continue to carry out.

By above-mentioned embodiment, be not difficult to find out that the utility model is Electrical Bicycle or the auxiliary mobile devices of motor bike that a kind of productive costs is lower, simple, can avoid waste.

Abovely the utility model is described in detail in conjunction with embodiment; only be explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the present utility model.

Claims

1. auxiliary mobile devices of Electrical Bicycle or motor bike is characterized in that: it comprises that one is arranged near the front-wheel assisted parts Electrical Bicycle or the motorcycle front-wheel and is arranged near the trailing wheel trailing wheel assisted parts;

Described front-wheel assisted parts comprises U-shaped frame that two first connecting portions of captiveing joint with front axle from described front-wheel both sides respectively, open end and described first connecting portion be rotationally connected, is arranged on the preceding support wheel of described U-shaped frame bottom, described front-wheel is positioned at the inside of described U-shaped frame, described first connecting portion has the spacer that is used to limit angle between described U-shaped frame and described first connecting portion, also is provided with extension spring between described first connecting portion and the described U-shaped frame;

Described trailing wheel assisted parts comprises and is fixedly installed on the chain stay of back or second connecting portion of bottom of frame, a strut bar that vertically extends, be fixed on the back support wheel of described strut bar lower end, described second connecting portion has a sleeve pipe that vertically extends, along continuous straight runs offers a knock hole on the described sleeve pipe, offer a plurality of pin-and-holes in differing heights place along continuous straight runs on the described strut bar, described casing pipe sleeve is located at the periphery of described strut bar, and described knock hole is selectively captiveed joint by a connecting pin with one of described pin-and-hole.

2. Electrical Bicycle according to claim 1 or motor bike are assisted mobile devices, it is characterized in that: described U-shaped frame bottom is arranged with 2 preceding support wheels in parallel, and described 2 preceding support wheels lay respectively at the both sides of described front-wheel.

3. Electrical Bicycle according to claim 2 or motor bike are assisted mobile devices, it is characterized in that: described strut bar bottom is formed with a wheel fork, and described back support wheel and described wheel fork are rotationally connected.

4. according to the auxiliary mobile devices of the described Electrical Bicycle of one of claim 1～3 or motor bike, it is characterized in that: described trailing wheel assisted parts comprises that also one is used to lock or the lockset of the described connecting pin of release.