CN1895955A

CN1895955A - Foldable travelling-cased bicycle

Info

Publication number: CN1895955A
Application number: CN 200610052085
Authority: CN
Inventors: 王欢; 孙文进
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-22
Filing date: 2006-06-22
Publication date: 2007-01-17

Abstract

A traveling case-style foldable bicycle features that all the parts needed by a bicycle can be folded and contained in its front and back half cases which can be closed to form a whole case.

Description

Foldable travelling-cased bicycle

Technical field

The present invention relates to a kind of folding bicycle, especially a kind of foldable structure of folding bicycle.

Background technology

Folding Bicycle has a large amount of records in patent documentation, compare with ordinary bicycle, from its structural analysis, their intention is many round to the main car frame part, as spider, front frame, after poppets etc. fold, main car frame is not considered to replace with a kind of form of body structure, thereby it is no matter described by it, how lightly have, firm, portable advantage, but by the actual effect after its folding mode enforcement, all do not reach main car frame is replaced with casing, rideable when casing launches, close the effect that casing becomes the bicycle of a suitcase type when not using.Therefore, suchlike bicycle all needs further improvement, and makes it to become the multiduty bicycle that has more convenient to carry; The applicant has also invented a kind of draw off gear of Foldable travelling-cased bicycle before this, opening casing during use, to put down front and back wheel just rideable, pack up front and back wheel when not using, close casing and become a kind of suitcase, this casing is a complete casing, is used for the folding and unfolding front and back wheel by the front and back wheel door of opening on the casing; After deliberation, but the principle of the draw off gear of imitative this kind Foldable travelling-cased bicycle is the similar structure of invention folding bicycle still, the folding and unfolding rotation that is about to wheel connects rotation with the axle between two half chests bodies and substitutes, to increase the kind of Foldable travelling-cased bicycle, satisfy the demand of the ever-increasing living standard of people.

Technical scheme

The objective of the invention is to invent a kind of bicycle casing, casing is divided into preceding casing and two parts of rear box, behind the expansion casing, make its front and back casing serve as the Foldable travelling-cased bicycle of bicycle main car frame.

Another object of the present invention is to state in realization on the basis of purpose a kind of folding electric bicycle is provided.

Technical scheme of the present invention is achieved in that

A kind of Foldable travelling-cased bicycle is provided, and it forms a completed cases through the folding back that resets and constitutes by being arranged on before the bicycle the required parts of cycling on the half chests body and later half casing, and preceding half chests body is connected with later half casing countershaft afterwards to be fixed.

This scheme also is the core content of the technical scheme of folding electric bicycle simultaneously.

Be provided with the bicycle front wheel spindle in the half chests body before the bicycle as mentioned above, front wheel spindle is connected with bicycle front fork, and front fork is connected with telescopic bicycle front frame axle.

Be provided with bicycle chain wheel axle in the later half casing of bicycle as mentioned above, the bicycle chain wheel is connected with driving chain wheel, be connected with the flywheel of trailing wheel with the coaxial bonded assembly transition of driving chain wheel sprocket wheel, the back vent of described supporting wheels and messenger chain wheel shaft are affixed, and bicycle rear is the corresponding position, front-wheel present position after placing later half casing and folding with the rotation of messenger chain wheel shaft center.

The later half casing of bicycle is provided with bracing frame as mentioned above, and bracing frame is connected with later half casing countershaft, is contained in after the rotation in the later half casing.

Be connected with saddle on the bracing frame as mentioned above.

The half chests body is provided with the front wheel alignment groove before the bicycle as mentioned above, and front fork cooperates with positioning groove and can slide in groove.

The center shaft of bicycle chain wheel is connected with the Foldable bicycle pedal as mentioned above.

Preceding as mentioned above half chests body is connected to hinge with later half casing countershaft and is connected.

The bicycle front frame is by front frame the latter half and front frame the first half of fit are formed up and down as mentioned above.

Front frame the first half is connected with Foldable bicycle tap and handle axle as mentioned above.

The present invention is reasonable in design, and is elegant in appearance, is skillfully constructed, matching coordinative between each parts, and exploitativeness is strong, and casing replaces the structure of main car frame, except that doing also to can be used as Electrical Bicycle bicycle uses.

Description of drawings

Fig. 1 is the structural plan figure after folding bicycle of the present invention launches;

Fig. 2 is the view of folding bicycle after folding among Fig. 1;

Fig. 3 is the plan structure generalized section of Fig. 1;

Fig. 4 is the view of electric motor bicycle with folding after folding among Fig. 5;

Fig. 5 after electric motor bicycle with folding launches, moves front-wheel along the positioning groove track when folding, rotates the view of front frame then.

The specific embodiment

See also accompanying drawing 1 to accompanying drawing 5, a kind of Foldable travelling-cased bicycle is provided, it is by being arranged on the required parts of cycling on the half chests body 1 and later half casing 2 before the bicycle, comprise bicycle wheels, telescopic bicycle front frame, the bicycle after poppet, the Foldable bicycle tap, the Foldable bicycle handle, bicycle pedal etc., through folding back formation one completed cases and constituting of resetting, before 2 of half chests body 1 and later half casings is connected afterwards with pin 14 or mode that drag hook is set and will fixes between them by hinge 13, and form a stable structure, satisfy the needs of cycling.

Change the required parts of cycling part in the such scheme into battery-driven car and drive storage battery and be arranged on structure in the later half casing 2, be fixed on bicycle rear shaft on the later half casing 2 after, then above-mentioned folding bicycle promptly becomes a kind of electric motor bicycle with folding.

Be provided with bicycle front wheel spindle 5 in the half chests body 1 before the bicycle as mentioned above, front wheel spindle 5 is connected with bicycle front fork 6, and front fork 6 is connected by preceding fork shaft 7 with the bicycle front frame (front frame the first half 9 and front frame the latter half 8) of scalable rotation.

Be provided with the axle of bicycle chain wheel 12 as mentioned above in the later half casing 2 of bicycle, bicycle chain wheel 12 is connected with driving chain wheel 11, be connected with the flywheel 10 of trailing wheel 4 with driving chain wheel 11 coaxial bonded assembly transition sprocket wheels 20, the axle of the back vent of described supporting wheels 4 and driving chain wheel 11 is affixed, and bicycle rear 4 is the corresponding position, front-wheel 3 present positions after placing later half casing 2 and folding with the axle center rotation of driving chain wheel 11; Like this, make front-wheel 3 and trailing wheel 4 just be in the both sides of casing, be convenient to rotary folding.

The later half casing 2 of bicycle is provided with bracing frame 15 as mentioned above, and 2 of bracing frame 15 and later half casings are connected by anchor shaft 17, are contained in after the rotation in the later half casing 2, and bracing frame 15 screws out in later half casing 2 when riding, and is fixing with screw rod 18.

Be connected with saddle 16 on the bracing frame 15 as mentioned above.Saddle 16 is connected with 15 of bracing frames, after bracing frame 15 puts down, bracing frame 15 upper saddle seats 16 place with later half casing 2 in or place outside the later half casing 2; Can select in this dual mode any.

The preceding half chests body 1 of bicycle is provided with the positioning groove 22 of front-wheel 3 as mentioned above, and front fork 6 cooperates with positioning groove 22 and can slide in positioning groove 22.

Described according to this, a kind of electric motor bicycle with folding is provided, save the setting of power transfer part, the storage battery actuator is arranged in the later half casing 2, trailing wheel 4 is connected with 4 of later half casings, earlier front-wheel 3 is moved to folding back and trailing wheel 4 corresponding positions, half chests body 1 before closing again along positioning groove 22, the direction device of electric motor bicycle with folding, promptly the front frame of battery-driven car front frame and above-mentioned folding self-moving vehicle is folded inverted.

The center shaft 21 of bicycle chain wheel 12 is connected with Foldable bicycle pedal 19 as mentioned above.Pedal 19 folding backs are pasted and are lied prostrate in later half casing 2 both sides.

Preceding as mentioned above half chests body 1 adopts hinge 13 to be connected with being connected to of 2 of later half casings, and the preceding half chests body 1 in half chests body 1 back is affixed by pin 14 with later half casing 2 before launching.In order to half chests body before the stationary bicycle and later half casing, make it to present reliable and stable safe structure, prevent to lose support because of getting loose.

Front frame the first half 9 is connected by the support shaft 23 that is provided with on front frame the first half 9 with Foldable bicycle tap and handle as mentioned above.

Later half casing 2 or preceding half chests body 1 are provided with carrying handle, are easy to carry.

On described bicycle or battery-driven car back vent, be provided with a cushion block, launch casing after, make that the bumper of setting is connected on this cushion block and the later half casing 2, be used to support trailing wheel 4, and make it and 2 of later half casings become a kind of stable structure.Produce potential safety hazard when preventing bicycle or battery-driven car to be ridden because of vibrations.

Ride for convenience, the bicycle with device of the present invention has adopted non-inflatable tyre, distinguishes mutually to show with conventional tyre, reduces the maintenance capacity in the vehicle use.

For the ease of carrying, the bicycle with device of the present invention adopts the light metal alloys material, and as aluminum magnesium alloy, titanium magnesium alloy is made, and also optionally makes of engineering plastics.

It is for people to use that bicycle with device of the present invention is particularly suitable for being made into medium-to-high grade bicycle.

Claims

1, a kind of Foldable travelling-cased bicycle, it is characterized in that: it forms a completed cases through the folding back that resets and constitutes by being arranged on before the bicycle the required parts of cycling on the half chests body and later half casing, and preceding half chests body is connected with later half casing countershaft afterwards to be fixed.

2, a kind of Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: be provided with the bicycle front wheel spindle in the half chests body before the described bicycle, front wheel spindle is connected with bicycle front fork, and front fork is connected with telescopic bicycle front frame axle.

3, a kind of Foldable travelling-cased bicycle as claimed in claim 1, it is characterized in that: be provided with bicycle chain wheel axle in the later half casing of described bicycle, the bicycle chain wheel is connected with driving chain wheel, be connected with the flywheel of trailing wheel with the coaxial bonded assembly transition of driving chain wheel sprocket wheel, the back vent of described supporting wheels and messenger chain wheel shaft are affixed, and bicycle rear is the corresponding position, front-wheel present position after placing later half casing and folding with the rotation of messenger chain wheel shaft center.

4, a kind of Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: the later half casing of described bicycle is provided with bracing frame, and bracing frame is connected with later half casing countershaft, is contained in after the rotation in the later half casing.

5, a kind of Foldable travelling-cased bicycle as claimed in claim 4 is characterized in that: be connected with saddle on the support frame as described above.

6, a kind of Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: the half chests body is provided with the front wheel alignment groove before the described bicycle, and front fork cooperates with positioning groove and can slide in groove.

7, a kind of Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: the center shaft of described bicycle chain wheel is connected with the Foldable bicycle pedal.

8, a kind of Foldable travelling-cased bicycle as claimed in claim 1 is characterized in that: described preceding half chests body is connected to hinge with later half casing countershaft and is connected.

9, a kind of Foldable travelling-cased bicycle as claimed in claim 2 is characterized in that: described bicycle front frame is by front frame the latter half and front frame the first half of fit are formed up and down.

10, a kind of Foldable travelling-cased bicycle as claimed in claim 9 is characterized in that: front frame the first half is connected with Foldable bicycle tap and handle axle.