CN200985070Y

CN200985070Y - Bicycle rack improvement structure

Info

Publication number: CN200985070Y
Application number: CN 200620044384
Authority: CN
Inventors: 蒋光灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-28
Filing date: 2006-07-28
Publication date: 2007-12-05
Anticipated expiration: 2016-07-28

Abstract

An improved structure of the bicycle frame which has a carboform frame. The inner side of the carboform frame is provided with a plurality of hollow tubes which are made of aluminum or other metal materials and are integrated together as a whole. The hollow tubes can be applied in the speed changing wire and the braking wire to go through so as to reach the purpose of simplifying the outer structure of the bicycle, decreasing the wind resistance. The utility model has the advantages of simple structure, easy installation and maintenance as well as the utility model beautifies the appearance of the bicycle and lowers down the risks of being collided and stumbled.

Description

Cycle frame improves structure

Technical field

The utility model provides a kind of cycle frame and improves structure, especially refer to a kind of in the structure of the one-body molded aluminium matter of carbon fiber material vehicle frame hollow tube, this hollow tube can wear for line bodies such as the shift cable of bicycle, brake cable, reach reduced proper motion car external structure by this, reduce the purpose of the windage of travelling, and it is simple in structure, the assembling maintenance is easy, have simultaneously and beautify the bicycle outward appearance, reduce the personnel of driving and touch or colluded the danger of stumbling, be applicable to bicycle manufacture and association area thereof, be applicable to sports bicycle especially.

Background technology

Common bicycle structure, line bodies such as its shift cable, brake cable all are naked existing outside cycle frame, in addition object bondage such as bunch or fixed plate or be positioned on the vehicle frame again, but the existing shortcoming of this kind form is as follows:

One, windage is big, with the compete for speed sports bicycle of usefulness of match, necessarily require its car body to have perfect stream line pattern, minimum so that windage is reduced to, general manufacturing all is confined to the improvement of cycle frame or its related accessory material, but can't effectively improve routing problem.

Two, cause the vehicle frame surface structure complicated.

Three, destroy the car body cosmetic look.

Four, cause the personnel of driving to touch easily or stumbled by being colluded, cause human injury or other danger.

" cycle frame of the concealed shift cable of tool " of the novel patent application case of known TaiWan, China number No. 94205853 and No. 94205854, all propose bicycle shift is hidden in structure in the vehicle frame, it must be bored a hole cycle frame earlier, in perforation, wear penetration pipe again, again shift cable is worn at last as for this penetration pipe, and because this penetration pipe flexible not, only can be arranged at the craspedodrome position of vehicle frame, so must be in the vehicle frame bending place, especially middle right overhead group placement intersection has many vehicle frames and has the axis hole of wearing, cause penetration pipe to pass through difficulty, therefore adopt soft coiled pipe to connect penetration pipe, walk around the structure obstruction so that shift cable is passed through smoothly by the flexible of coiled pipe; Though aforementioned structure can be improved the car body aesthetic property, still exist many shortcomings as follows:

One, general vehicle frame is the hollow structure that adopts metal material, so structure and material limit, and penetration pipe can't be one-body molded with vehicle frame, causes the manufacturing cost raising.

Two, complex structure causes fault rate height and maintenance difficult.

Three, member complexity, assembling difficulty height.

Four, after the long-time vibrations of vehicle frame, cause penetration pipe or coiled pipe to become flexible, get loose easily, not only can produce noise, damage even cause shift cable to be pullled with the vehicle frame collision.

Summary of the invention

Because the shortcoming of common structure, main purpose of the present utility model is to provide a kind of cycle frame to improve structure, in the one-body molded aluminium matter of carbon fiber material vehicle frame hollow tube, this hollow tube can wear for line bodies such as the shift cable of bicycle, brake cable, but by this reduced proper motion car external structure, reduce the windage of travelling.

Secondary objective of the present utility model is to provide a kind of cycle frame to improve structure, and it is simple in structure, the assembling maintenance is easy.

Another purpose of the present utility model is to provide a kind of cycle frame to improve structure, and it has and beautifies the bicycle outward appearance, reduces the personnel of driving and touch or colluded the danger of stumbling.

For reaching above-mentioned purpose, a kind of cycle frame of the present utility model improves structure, it comprises that a bottom has the upper frame of a plurality of holes, one is arranged at this upper frame below, its top has the lower frame of a plurality of holes, and at least one Graphic Panel, this Graphic Panel has a plate face, one lateral margin of this plate face is to be the location side, the top of this location side and bottom have on one projective structure and projective structure once respectively, the last projective structure of this Graphic Panel is inserted in the hole of this upper frame, and this time projective structure is inserted in the hole of this lower frame, can make that this Graphic Panel is the center shaft upset with this location side.

For make your juror can to feature of the present utility model, purpose and function have further cognitive with understand, cooperate now graphic detailed description as after.

Description of drawings

Fig. 1 is the left side structural representation of the utility model preferred embodiment.

Figure 1A is the A-A section-drawing of Fig. 1.

Fig. 2 is the right side structural representation of the utility model preferred embodiment.

The specific embodiment

At first, see also Fig. 1 to Fig. 2, the left and right sides view that shows the utility model preferred embodiment respectively, a kind of cycle frame of the present utility model improves structure 1, it has the vehicle frame 2 of carbon fiber material, in these vehicle frame 2 inner one-body molded hollow tubes 3 that a plurality of metal materials is arranged, is expendable weight and cost-cutting, this a plurality of hollow tube 3 can adopt aluminium matter, and has the characteristic that is difficult for getting rusty.

Secondly, after the characteristic of the carbon fiber material that is sincerely adopted at this vehicle frame 2 and molding mode inspection thereof will be illustrated in; Carbon fiber is a kind of light weight that has, the intensity height, heat-resisting, withstanding corrosion, the carbon materials of favorable conductive and permeability of heat, it has the flexibility as the fiber, be beneficial to and be processed into all kinds of finished products, especially be applicable to golf clubs, bicycle front fork, frame, tennis racket or the like sporting goods, its manufacture is that carbon fiber is made into schistose texture, soak epoxy resin, change into layer by layer needed shape again, in mould, heat the pressurization after can be solidified into designed works, and the carbon fiber bicycle frame has integrated streamline moulding, light weight, the safety worries that non junction comes off, the vehicle performance design has more elasticity, easily develop handling, accelerating ability, the good comfortable car type of efficient is subjected to relevant manufacture in recent years gradually and payes attention to, and constantly researches and develops associated fabrication techniques by bike; In view of the above, cover the characteristic of the moulding mode that is heating and curing, carbon fiber plate can be coated on outside the hollow tube 3, more one-body molded vehicle frame 2 with hollow tube 3 through being heating and curing by the carbon fiber layer laminating.

Extremely shown in Figure 2 as Fig. 1.This vehicle frame 2 is to comprise car front fork 21, seat bar 22, back vehicle frame 23, be connected with a upper frame 24 in this car front fork 21 and seat bar 22 upper ends, the one-body molded respectively hollow tube 31a that is provided with in the left and right sides of this

upper frame

24,31b, this hollow tube 31a, the two ends 311a of 31b, 312a, 311b, 312b is all naked existing in these upper frame 24 surfaces, make the rear and front end of the left and right sides of this upper frame 24 form a path respectively, shown in Figure 1A, the section of this upper frame 24 generally is a rhombus, its two bottom sides limit 241,242 have an indent radian, this

hollow tube

31a, 31b promptly is arranged at this dual-side 241, in 242, because bicycle relation line body can be by this

hollow tube

31a, 31b is arranged in this upper frame 24, cooperate the moulding of this upper frame 24 simultaneously, therefore can reduce the bicycle running windage significantly.

Secondly, as shown in Figures 1 and 2, be connected with a front frame body 25 in this car front fork 21 and seat bar 22 bottoms, the left and right sides of this front frame body 25 is respectively equipped with a

hollow tube

32a, 32b, be connected with a back frame body 26 in this back vehicle frame 21 and seat bar 22 bottoms again, this back frame body 26 is inner one-body molded a hollow tube 33, hollow tube 32a in aforementioned this front frame body 25 is connected with the hollow tube 33 that is arranged at this back frame body 26, can be by a bend pipe 34 and attaching parts 341,342 connect this

hollow tube

32a, 33, to walk around the bottom of the perforation 27 that middle right overhead group is set, not shown, by this, the top 321a of this hollow tube 32a, the rear end 331 of this hollow tube 33 is naked respectively existing in these front frame body 25 tops, these back frame body 26 rear end surfaces can make the tail end of these front frame body 25 tops and this back frame body 26 form a path; In addition, as shown in Figure 2, another hollow tube 32b in this front frame body 25, its top 321b is naked existing in these front frame body 25 top end surfaces, its bottom 322b then bends the top of walking around this perforation 27, naked existing in this front frame body 25 these bar 22 surfaces with these bar 22 junctions, form another path in the two ends of this front frame body 25.

What must emphasize is, this hollow tube 32a, the pipeline that this hollow tube 33 and this bend pipe 34 are constituted can also substitute by a single tube that bend, it is one-body molded with vehicle frame that yet characteristic of the present utility model is to wear the hollow tube of circuit, in other words, this hollow tube 32a, this hollow tube 33 and this bend pipe 34, and attaching parts 341, the 342nd, closely be coated in the vehicle frame 2 of carbon fiber material, therefore can not produce the situation that penetration pipe or coiled pipe as the standard bicycle frame get loose because of vibrations, so get final product with bend pipe 34 connections, both can reduce and make and material cost, and can increase the stack-mounted comfort feature.

In sum, a kind of cycle frame of the present utility model improves structure, one-body molded aluminium matter hollow tube in the carbon fiber bicycle frame, and this hollow tube can wear for line bodies such as the shift cable of bicycle, brake cable, has the following advantages:

One, reduced proper motion car external structure, reduce the windage of travelling, be applicable to the contest bicycle especially;

Two, the anxiety that hollow tubular structure is firm, nothing gets loose, fault rate is low.

Three, assembling, easy to maintenance.

Four, beautify vehicle frame.

Five, reduce the personnel of driving and touch or colluded the danger of stumbling, can improve the shortcoming of cycle frame really, have patentability.

But the above, it only is preferred embodiment of the present utility model, when can not with restriction scope of the present utility model, promptly the equalization of being done according to the utility model claim generally changes and modifies, will not lose main idea of the present utility model place, also do not break away from spirit and scope of the present utility model, the former capital should be considered as further enforcement situation of the present utility model.

Claims

1. a cycle frame improves structure, by vehicle frame and be shaped in a plurality of hollow tube of this vehicle frame in-to-in and formed;

It is characterized in that: it is to be the carbon fiber material for this vehicle frame; Described hollow tube, it is to be metal material.

2. the described cycle frame of claim 1 improves structure, and it is characterized in that: wherein, this a plurality of hollow tube is to be aluminium matter.

3. the described cycle frame of claim 1 improves structure, it is characterized in that: wherein, the two ends of the hollow tube that these are a plurality of are naked existing in this vehicle frame surface.

4. cycle frame as claimed in claim 1 improves structure, it is characterized in that: wherein, this vehicle frame is to comprise car front fork, seat bar, back vehicle frame and a plurality of vehicle frame, and these a plurality of vehicle frames are to comprise:

One upper frame is to connect this car front fork and seat bar upper end;

One front frame body is to connect this car front fork and seat bar bottom;

One back frame body is to connect this back vehicle frame and seat bar bottom;

This upper frame, front frame body and back frame body inside is all one-body molded at least one hollow tube.

5. cycle frame as claimed in claim 4 improves structure, and it is characterized in that: wherein, the left and right sides of this upper frame is respectively equipped with a hollow tube, makes the rear and front end of the left and right sides of this upper frame form a path respectively.

6. cycle frame as claimed in claim 4 improves structure, and it is characterized in that: wherein, the left and right sides of this front frame body is respectively equipped with a hollow tube.

7. cycle frame as claimed in claim 6 improves structure, it is characterized in that: wherein, the hollow tube in this front frame body is to be connected with the hollow tube that is arranged at this back frame body, makes the tail end of this front frame body top and this back frame body form a path; The bottom of another hollow tube in this front frame body is naked existing in this bar surface of this front frame body and this bar junction, makes the two ends of this front frame body form path.

8. cycle frame as claimed in claim 7 improves structure, it is characterized in that: it is to connect the hollow tube that this is arranged at the hollow tube in this front frame body and is arranged at this back frame body by a bend pipe.

9. cycle frame as claimed in claim 8 improves structure, it is characterized in that: wherein, this front frame body, seat bar, back frame body junction are provided with a perforation, and this bend pipe is the bottom that is set around this perforation.

10. cycle frame as claimed in claim 7 improves structure, it is characterized in that: wherein, this front frame body, seat bar, back frame body junction are provided with a perforation, and the bottom of this naked existing this hollow tube in this front frame body and this bar junction is the top that is set around this perforation.