CN201102610Y

CN201102610Y - Trunk type foldable bicycle for travel

Info

Publication number: CN201102610Y
Application number: CNU2008200066545U
Authority: CN
Inventors: 王欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-23
Filing date: 2007-05-23
Publication date: 2008-08-20
Anticipated expiration: 2017-05-23

Abstract

A travelling-case folded bicycle comprises a case, a folded bicycle spigot and a handle which can be placed in the case after folded, a retractable bicycle front bracket jointed with the bicycle spigot and the handle and a bicycle front wheel and a bicycle rear wheel. A bicycle central shaft is arranged on the case; the shaft of the bicycle rear wheel is arranged on the rear lower part of the case, part of the rear wheel is exposed outside the case, and the other part of the bicycle rear wheel is placed in the case; a front fork matched with the bicycle front bracket and the front wheel is connected with a retractable front frame tube; the retractable front frame tube is matched with a fixed sliding chute arranged in the case. After rearranging all components of the travelling-case folded bicycle in the case, the travelling-case folded bicycle simplifies the folding procedures of the bicycle and reduces the bicycle weight, thus facilitating the portability and having a wide market prospective.

Description

Foldable travelling-cased bicycle

Technical field

The utility model relates to a kind of Foldable travelling-cased bicycle, especially uses a kind of Foldable travelling-cased bicycle of the ccontaining bicycle assembly of casing.

Background technology

The utility model applicant discloses before this a kind of " draw off gear of front wheel and rear wheel of traveling case type folding bicycle ", first S. A. as first fulcrum on the bicycle front fork of this device is arranged on the outer rigid housing of casing, on the back vent as the axis coinciding of second S. A. of second fulcrum and bicycle chain wheel and folding pedal and be arranged on the outer rigid housing of casing, close at bicycle front-wheel in the casing by first S. A., close at trailing wheel in the casing by second S. A., front frame the first half, the handle-bar that is folded and the handle that connect with front frame the first half, the common occupation space of the latter half of the front frame that connects with front frame the first half is with the shape of casing content cavity, size matches; This utility model has maximally utilised the space of casing, and compact conformation, the bicycle that is skillfully constructed, has this device are easy to carry; But, because the major part of this bicycle is installed in the casing, objectively increased the weight of casing, when bicycle was in folded state, the impression of hand was heavier, and is light inadequately; In addition, on the method for bicycle wheels being inserted in the casing, what it adopted is the rotary type folding method, must all to fold the inlet body to front and back wheel, so folding step is more, common people are difficult to be grasped, thereby, be necessary on this basis the Foldable travelling-cased bicycle that utility model is lighter, dexterous, folding step is less.

The utility model content

First purpose of the present utility model is the function that makes full use of the Foldable travelling-cased bicycle casing, and bicycle assembly parts is carried out more reasonable configuration, and a kind of Foldable travelling-cased bicycle that can be folded into suitcase that provides.

Second purpose of the present utility model is rationally to utilize the structure of casing, alleviate and to ride and the burden when needing mobile bicycle, bicycle is under the folding state, and trailing wheel partly contacts to earth and the support wheel of casing front end contacts to earth a kind of Foldable travelling-cased bicycle of being convenient to move.

The 3rd purpose of the present utility model is rationally to utilize the structure of casing, and the structure and the bicycle front-wheel of rotation folding and unfolding bicycle front-wheel are carried out a kind of Foldable travelling-cased bicycle that telescopic storing unites two into one.

For realizing first, second purpose of the present utility model, first technical scheme that is adopted is achieved in that

A kind of Foldable travelling-cased bicycle is provided, comprise casing, collapsible Foldable bicycle tap in the casing and handle, the telescopic bicycle front frame that connects with handle-bar and handle, the bicycle wheels formation of being placed on, bicycle middle shaft is arranged on the casing, it is characterized in that: described bicycle rear shaft is arranged at the rear lower of casing, the part of bicycle rear is placed on outside the casing, and another part of bicycle rear then is placed in the casing.

For realizing the first, the 3rd purpose of the present utility model, second technical scheme that is adopted is achieved in that

A kind of Foldable travelling-cased bicycle is provided, comprise casing, collapsible Foldable bicycle tap in the casing and handle, the telescopic bicycle support tube that connects with handle-bar and handle, the bicycle wheels formation of being placed on, bicycle middle shaft is arranged on the casing, it is characterized in that: be connected with telescopic front vehicle frame pipe on the front fork that bicycle support tube and front-wheel cooperate, described telescopic front vehicle frame pipe matches with fixedly chute in being arranged on casing.

Below, the relevant essential features of first, second technical scheme is further limited:

Aforesaid Foldable travelling-cased bicycle is characterized in that: be provided with telescopic in the described casing and bicycle saddle bonded assembly supporting lever, after the supporting lever withdrawal original state, can be placed in the casing.

Aforesaid Foldable travelling-cased bicycle is characterized in that: be provided with in the described casing one with bicycle middle shaft bonded assembly chain wheel and the intermediate drive that cooperates with the flywheel of bicycle rear wheel.

Aforesaid Foldable travelling-cased bicycle is characterized in that: described Foldable bicycle pedal mechanism connecting rod and pedal fit in the box back both sides after folding.

Aforesaid Foldable travelling-cased bicycle is characterized in that: described casing front end is provided with a dodge gate.

Aforesaid Foldable travelling-cased bicycle is characterized in that: described box back is provided with a trim.

Aforesaid Foldable travelling-cased bicycle is characterized in that: the preceding bottom of described casing is provided with a pair of support wheel.

Aforesaid Foldable travelling-cased bicycle is characterized in that: described saddle and supporting lever flexibly connect.

Aforesaid Foldable travelling-cased bicycle is characterized in that: described casing is built-in with movable pull bar.

Although the utility model has carried out corresponding improvement and setting to parts different on the bicycle, in like manner, under the prerequisite that does not influence its function, in conjunction with enforcement, can provide optimum implementation for production of the present utility model with first technical scheme of the utility model and second technical scheme.

The utility model is by to each constituent elements of Foldable travelling-cased bicycle, after the position that is positioned at casing is provided with, simplified the folding step of bicycle, alleviated the weight of bicycle, and it is convenient more to make it to carry, thereby has vast market prospect.

Description of drawings

Fig. 1 is the structural representation of the utility model when being in deployed condition.

Fig. 2 is the outer structural representation when folded state of the utility model

The specific embodiment

Below in conjunction with accompanying drawing 1 to accompanying drawing 2 embodiment of the present utility model is described:

A kind of Foldable travelling-cased bicycle is provided, comprise that casing 18, collapsible Foldable bicycle tap and handle 1, the telescopic bicycle front frame 2 that connects with handle-bar and handle 1, bicycle front-wheel 4 and the trailing wheel 8 that is placed in the casing 18 constitute, bicycle middle shaft 17 is arranged on the casing 18, described bicycle rear shaft 9 is arranged at the rear lower of casing 18, the part of bicycle rear 8 is placed on outside the casing 18, and another part of bicycle rear 8 then is placed in the casing 18; Be connected with telescopic front vehicle frame pipe 5 on the front fork 3 that bicycle front frame 2 and front-wheel 4 cooperate, described telescopic front vehicle frame pipe 5 matches with fixedly chute 7 in being arranged on casing 18.

Be provided with telescopic in the described casing 18 and saddle 16 bonded assembly supporting levers 15, after the supporting lever 15 withdrawal original states, be placed in the casing 18.

Be provided with in the described casing 18 one with bicycle middle shaft 17 bonded assembly chain wheels and the intermediate drive that cooperates with the flywheel 9 of bicycle rear 8 wheel 10.

Described casing 18 front ends are provided with a dodge gate 19, and described dodge gate 19 is withdrawn into fixedly chute 7 at front vehicle frame pipe 5, and shut after making bicycle front-wheel 4 place in the casing 18; Before riding, open dodge gate 19 earlier, transfer to bicycle front-wheel 4 and be positioned riding condition, again dodge gate 19 is shut.

The connecting rod 13 of described bicycle pedal mechanism and pedal 12 are placed in both sides, casing 18 rear end after folding.

Described casing 18 rear ends are provided with a trim 11, and its effect is to cover the pedal 12 that folds, and makes product design attractive in appearance.

The preceding bottom of described casing 18 is provided with a pair of support wheel 6, and support wheel 6 constitutes moving structure with trailing wheel 8, thereby alleviates bicycle burden when mobile under folded state.

Described saddle 16 flexibly connects with supporting lever 15, can make detachable connection or folding ways of connecting.

Described casing 18 is built-in with movable pull bar 14, is convenient to move when bicycle is in folded state.

Above shown detailed embodiment of the present utility model, apparent, those skilled in the art can carry out the part modifications and changes under prerequisite of the present utility model; The content of mentioning in description above and the accompanying drawing is the illustration of property as an illustration only, is not to be to restriction of the present utility model; Have the Foldable travelling-cased formula bicycle of technical characterictic described herein, all fall into this patent protection domain.

Claims

1, a kind of Foldable travelling-cased bicycle, comprise casing, collapsible Foldable bicycle tap in the casing and handle, the telescopic bicycle front frame that connects with handle-bar and handle, the bicycle wheels formation of being placed on, bicycle middle shaft is arranged on the casing, it is characterized in that: be connected with telescopic front vehicle frame pipe on the front fork that bicycle front frame and front-wheel cooperate, described telescopic front vehicle frame pipe matches with fixedly chute in being arranged on casing.

2, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: be provided with telescopic in the described casing and saddle bonded assembly supporting lever, after the supporting lever withdrawal original state, can be placed in the casing.

3, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: be provided with in the described casing one with bicycle middle shaft bonded assembly chain wheel and the intermediate drive that cooperates with the flywheel of bicycle rear wheel.

4, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: the connecting rod of described bicycle pedal mechanism and pedal are placed in the box back both sides after folding.

5, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: described casing front end is provided with a dodge gate.

6, Foldable travelling-cased bicycle as claimed in claim 4 is characterized in that: described box back is provided with a trim.

7, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: the preceding bottom of described casing is provided with support wheel.

8, Foldable travelling-cased bicycle as claimed in claim 2 is characterized in that: described saddle and supporting lever flexibly connect.

9, Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: described casing is built-in with movable pull bar.