CN209225321U - Vehicle body frame and bicycle - Google Patents

Abstract

The utility model relates to bicycle manufacturing fields, in particular to vehicle body frame and bicycle.A kind of bicycle, it is with a kind of car owner's frame, car owner's frame is connected between hand handle and rear fork, the car owner is provided with cabling channel, the cabling channel connection hand handle and rear fork, brake speed change cabling is set in the cabling channel, and the fixator for fixing the brake speed change cabling is equipped in the cabling channel.The cabling channel of setting connection handlebar and rear fork inside vehicle body frame provided by the utility model, brake speed change cabling is set in cabling channel, it is in disorder to solve bicycle brake speed change cabling in the prior art, it is prone to wear the problem of leading to damage, the bicycle external structure that can reduce simultaneously due to speed change cabling bring windage of braking, with car owner's frame is succinct, without extra cabling component, windage is smaller, and brake speed change cabling is not easy wear damage.

Description

Vehicle body frame and bicycle

Technical field

The utility model relates to bicycle manufacturing fields, in particular to vehicle body frame and bicycle.

Background technique

Bicycle, also known as bicycle or bicycle, the small-sized ground vehicles of usually two wheels.Bicycle is that one kind is trampled with foot Plate is the environmentally protective vehicles of power.

Bicycle rides instead of walk often as the vehicles of short distance, goes on a journey, the spy good with passability, occupied area is small Point, convenient for passing through the intransitable place of automobile, convenient for parking.As health perception improves, more and more people begin to use Cycling is gone on a tour, is taken exercise, can either be energy saving, and can take exercises.There are also highway cars, mountainous region for bicycle simultaneously Vehicle, Special technique car etc. classification, different bicycles can be suitable for different ground types, differ from one another, and developed bicycle Athletic competition, such as road race, Mountain bike, Track cycling, stunt bicycle race etc..

The brake speed change cabling of common various bicycles in the prior art is arranged in outside the frame body of bicycle, It not only seems very in disorder, but also is easily damaged, or even increase windage when driving.

Utility model content

The utility model is intended to provide a kind of vehicle body frame, is walked with solving the brake speed change of bicycle in the prior art Line is in disorder, the problem of being easily damaged.

The another object of the utility model is to provide a kind of bicycle for having above-mentioned vehicle body frame.

The embodiments of the present invention are achieved in that

The utility model embodiment provides a kind of vehicle body frame, which is connected between handlebar and rear fork, institute It states car owner and is provided with cabling channel, the cabling channel connection hand handle and rear fork, brake speed change cabling is set in the cabling channel, institute State the fixator being equipped in cabling channel for fixing the brake speed change cabling.

In an embodiment of the present invention, further, car owner's frame is substantially in triangular form, the triangular form Three angles of car owner's frame be separately connected the hand handle, vehicle seat and rear fork, the cabling channel includes that the first cabling channel and second is walked Wire casing, for first cabling channel between the hand handle and the vehicle seat, second cabling channel is located at the hand handle and institute It states between rear fork.

In an embodiment of the present invention, further, the car owner is provided with connector, and the connector turns Dynamic to be set between the hand handle and the front fork, the connector is equipped with multiple cabling mouths of connection hand handle and car owner's frame, institute It states brake speed change cabling one end and is fixed on the hand handle, the other end passes through the connector, respectively enters institute from the cabling mouth State the first cabling channel and second cabling channel.

In an embodiment of the present invention, further, the cabling mouth includes that the first cabling mouth and second is walked Line mouth, the first cabling mouth connect first cabling channel, and the second cabling mouth connects second cabling channel.

In an embodiment of the present invention, further, the interconnecting piece of car owner's frame and the rear fork is equipped with Through-hole, second cabling channel extend to rear fork from through hole.

In an embodiment of the present invention, further, the rear fork is equipped with the line outlet with outlet snib.

In an embodiment of the present invention, further, the vehicle seat is equipped with vehicle seat installation axle, the vehicle seat peace Dress axis is plugged in car owner's frame, and the brake speed change cabling is pierced by car owner's frame around the vehicle seat installation axle.

In an embodiment of the present invention, further, branch is additionally provided between car owner's frame and the rear fork Support member, first cabling channel extend in the supporting element, and the supporting element is close to the setting band outlet of one end of the rear fork The line outlet of snib.

In an embodiment of the present invention, further, the outlet snib is equipped with for compressing the brake The elastic slice of speed change cabling.

A kind of bicycle comprising above-mentioned vehicle body frame.

The beneficial effects of the utility model include:

The cabling channel of setting connection handlebar and rear fork inside bicycle body frame provided by the utility model, brake speed change is walked Line is set in cabling channel, solves the problem of that in disorder be prone to wear of bicycle brake speed change cabling leads to damage in the prior art, It is can reduce simultaneously due to speed change cabling bring windage of braking.

Bicycle external structure provided by the utility model is succinct, and without extra cabling component, windage is smaller, speed change of braking Cabling is not easy wear damage.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is brake speed change cabling layout drawing provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of cycle frame provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of handlebar provided by the embodiment of the utility model；

Fig. 4 is the structural schematic diagram at another visual angle of handlebar provided by the embodiment of the utility model；

Fig. 5 is the schematic diagram of internal structure of handlebar provided by the embodiment of the utility model；

Fig. 6 is the schematic diagram of internal structure of car owner's frame provided by the embodiment of the utility model；

Fig. 7 is the enlarged drawing of part A in Fig. 5.

Icon: 100- hand handle；110- third cabling channel；111- limiting section；200- steering column；210- winding displacement part；220- connects Connect hole；230- swivel becket；300- front fork；400- car owner's frame；The first cabling channel of 410-；The second cabling channel of 420-；500- rear fork； 600- interconnecting piece；700- exports snib；800- connector；810- the first cabling mouth；820- the second cabling mouth；830- third cabling Mouthful；900- supporting element.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.If in addition, occurring in the description of the utility model Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

If being not offered as requiring component in addition, occurring the terms such as term "horizontal", "vertical" in the description of the utility model Abswolute level or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", It is not to indicate that the structure is had to fully horizontally, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, if there is art Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

Embodiment

The utility model provides a kind of bicycle, and the vehicle frame of the bicycle includes connected handlebar and car owner's frame 400, handlebar With the setting of car owner's frame 400 from the cabling channel of internal winding displacement, for solving, bicycle brake speed change cabling in the prior art is in disorder, holds Problem easy to damage.

The speed change cabling that brakes includes front brake line, rear brake fare and shift cable.

The link position of handlebar and car owner's frame 400 sums up brake shift cable, front brake line of arranging at handlebar；Car owner's frame 400 Arrangement rear brake fare and shift cable.

Attached drawing 1 and attached drawing 2 are please referred to, handlebar is connect with car owner's frame 400, and the hand of handlebar is fixed in brake speed change cabling one end At 100, the other end is arranged by cabling channel along car owner's frame 400, is finally separately connected front wheel brake device, rear wheel brake device, is become Fast device.

It please refers to shown in attached drawing 3, attached drawing 4, above-mentioned handlebar includes hand handle 100 and front fork 300, hand handle 100, front fork 300 Structure using common 100 structure of Handlebar of bicycle in this field.

Further, hand handle 100 is sequentially connected with front fork 300 by steering column 200.

Car owner's frame 400 is connected to 100 middle part of hand handle.

Further, car owner's frame 400 is roughly triangular, and three angles of car owner's frame 400 of triangular form are separately connected hand handle 100, vehicle seat and rear fork 500, as shown in attached drawing 1, attached drawing 2 and attached drawing 6.

Attached drawing 1, attached drawing 2 are please referred to, car owner's frame 400 is equipped with connector 800, and connector 800 is sheathed on outside steering column 200 Portion, and be rotatably dispose between hand handle 100 and front fork 300.

Swivel becket 230 is provided between connector 800 and handlebar, swivel becket 230 enables car owner's frame 400 relative to vehicle Rotation.

It please refers to shown in attached drawing 2 and attached drawing 6, vehicle seat is equipped with vehicle seat installation axle, and vehicle seat installation axle is plugged in car owner's frame 400 It is interior.

Car owner's frame 400 is equipped with the interconnecting piece 600 of connection rear fork 500.

Further, rear fork 500 is hollow and the interface of undergauge is arranged, and interconnecting piece 600 is socketed on interface, thus interconnecting piece 600 with 500 smooth surface transition of rear fork.

The cabling channel being arranged in above-mentioned car owner's frame 400 includes the first cabling channel 410 and the second cabling channel 420, is please referred to attached Fig. 1 and attached drawing 6, the first cabling channel 410 are set between hand handle 100 and vehicle seat, the second cabling channel 420 be set to hand handle 100 with Between rear fork 500.

It is the brake speed change Wiring structure arrangement of bicycle that the utility model master is to be protected.

Attached drawing 4, attached drawing 5 and attached drawing 7 are please referred to, Handlebar of bicycle 100 is equipped with third cabling channel 110 close to connector 800, The third cabling channel 110 is arranged towards ground or third cabling channel 110 is set to the one side away from bicycle running direction, To reduce third cabling channel 110 and brake shift cable windage caused by bicycle driving conditions.

Further, for beauty, and the case where be further reduced the abrasion being likely to occur, above-mentioned third cabling channel 110 It is set to direction of the hand handle 100 towards ground.

Attached drawing 4 is please referred to, third cabling channel 110 is generally T-shaped, and third cabling channel 110 is provided with notch, which is located at The T-type intermediate channel being correspondingly connected at 800 position of part.

Attached drawing 5 is please referred to, connector 800 is equipped with the first cabling mouth 810, the second connector and third cabling mouth 830.

Wherein the first cabling mouth 810, the second cabling mouth 820 are separately connected car owner's frame 400, and third cabling mouth 830 connects hand 100.First cabling mouth, 810 the first cabling channel of connection 410,820 the second cabling channel of connection 420 of the second cabling mouth, third cabling 830 connection thirds of mouth move towards slot.

Further, rear brake fare is set to the first cabling channel 410, and shift cable is set to the second cabling channel 420, rear braking Line, shift cable enter in connector 800 along third cabling channel 110 respectively and bypass steering column 200, and rear brake fare passes through first and walks Line mouth 810 extends to the first cabling channel 410, and shift cable passes through the second connector and extends to the second cabling channel 420；Front brake line warp Connector 800 is directly entered front fork 300.

Each brake speed change cabling is set to third after summing up at connector 800 and moves towards slot, in other embodiments, rear brake The wiring path interchangeable of fare and shift cable.

Further, it referring to shown in attached drawing 4 and attached drawing 7, is set at the notch for the third cabling channel 110 being arranged in hand handle 100 Set two opposite limiting sections 111.

Limiting section 111 is fixed on third cabling channel 110 for the speed change cabling that will brake.One end of limiting section 111 is to enter Hand handle 100 divides the brake speed change cabling of column, convenient for users to being braked when holding hand handle 100, the brake operatings such as speed change；Separately One end is the brake speed change cabling summed up in connector 800.Notch fixed brake of the limiting section 111 in third cabling channel 110 Speed change cabling plays the role of two sections of linking, guarantees that the cabling in connector 800 can have activity surplus, third cabling channel 110 Interior cabling is not easy to loosen, and is not easy to upset in bicycle handle bar's activity condition downward cabling.

Further, the connecting hole 220 inside connection front fork 300 is opened up on above-mentioned steering column 200.

Front brake line enters in connector 800 through third cabling channel 110, enters front fork across above-mentioned connecting hole 220 300, it is finally pierced by front fork 300 and is connect with front brake device.

Further, attached drawing 5 is please referred to, the side wall of steering column 200 forms the winding displacement part 210 of plane, row along axial cutting Line portion 210 is set to the corresponding position of third cabling mouth 830.It, can be preferably from the by the way that the winding displacement part 210 of plane is arranged Three cabling mouths 830 are docked with third cabling channel 110, can preferably be summed up, be arranged brake speed change cabling.

Further, the winding displacement part 210 of plane is set in the link position smooth excessiveness with front fork 300, connecting hole 220 The connecting portion of winding displacement part 210 and front fork 300.In the case where not influencing connection, guarantee connector 800 and 300 connection of front fork, Front brake line is arranged in winding displacement part 210 after the stretching of connecting hole 220 just, reduces track lengths, stops before being conducive to fixed, limitation Vehicle cabling reduces each line and intersects.

Further, winding displacement part 210 is equipped with winding displacement groove, and brake speed change cabling is arranged along winding displacement groove.

The quantity of above-mentioned winding displacement groove be it is multiple, a winding displacement groove with brake speed change cabling in one it is corresponding.

Further, above-mentioned swivel becket 230 includes inner ring and two outer rings, and two outer rings are rotationally connected with inner ring respectively Both ends；Inner ring fixing sleeve is set to outside steering column 200, and two outer rings are connect with connector 800, handlebar respectively.Inner ring can be right Brake speed change cabling after summing up is further fixed, is limited.

Fixed brake speed change cabling is separately provided in above-mentioned the first cabling channel 410 and the second cabling channel 420 Fixator, the speed change cabling that will brake are fixedly arranged in corresponding cabling channel according to preset path.

Above-mentioned fixator can be the clamping piece being fixed in cabling channel, and cabling is fixed on the clamping part of clamping piece.

Above-mentioned fixator can also be the fixing seat equipped with through hole, and cabling is threaded through hole and fixes.

For the ease of maintenance replacement, fixator is detachably fixed with car owner's frame and connect.For example, installation is arranged on car owner's frame Hole, fixator are fixed in mounting hole by screw.

Further, the interconnecting piece 600 of above-mentioned car owner's frame 400 and rear fork 500 is equipped with through-hole, the second cabling channel 420 from Through hole extends to rear fork 500, and shift cable enters rear fork 500, and the line outlet being arranged from rear fork 500 through the second cabling channel 420 It is pierced by and is connect with speed changer.

Setting outlet snib 700 at the line outlet of rear fork 500.

Further, rear brake fare is pierced by car owner's frame 400 around vehicle seat installation axle.

Further, supporting element 900 is additionally provided between car owner's frame 400 and rear fork 500, the first cabling channel 410 extends to branch In support member 900, supporting element 900 is close to line outlet of one end of rear fork 500 setting with outlet snib 700.

Supporting element 900 can reinforce the overall structural strength of car owner's frame 400 Yu rear fork 500, and supporting element 900 can be used in Cabling is further put in order in vehicle body, reduces abrasion, reduces windage by arrangement rear braking cabling.

Above-mentioned outlet snib 700 includes the frame-type mounting base of connection outlet, is arranged in mounting base for compressing the brake The elastic slice of vehicle speed change cabling is excessively pulled to avoid brake speed change cabling and is destroyed.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of vehicle body frame, it is characterised in that: car owner's frame is connected between handlebar and rear fork, and the car owner is provided with away Wire casing, the hand handle of the cabling channel connection rear fork and the handlebar, brake speed change cabling be set in the cabling channel, it is described walk The fixator for fixing the brake speed change cabling is equipped in wire casing.

2. vehicle body frame according to claim 1, it is characterised in that: car owner's frame is substantially in triangular form, described Three angles of car owner's frame of triangular form are separately connected the hand handle, vehicle seat and rear fork, the cabling channel include the first cabling channel and Second cabling channel, for first cabling channel between the hand handle and the vehicle seat, second cabling channel is located at the hand Between the rear fork.

3. vehicle body frame according to claim 2, it is characterised in that: the car owner is provided with connector, the company Fitting is rotatably dispose between the hand handle and the front fork of the handlebar, and the connector, which is equipped with, connects the hand handle and the vehicle The hand handle is fixed in multiple cabling mouths of body frame, brake speed change cabling one end, and the other end passes through the connector, from institute It states cabling mouth and respectively enters first cabling channel and second cabling channel.

4. vehicle body frame according to claim 3, it is characterised in that: the cabling mouth includes the first cabling mouth and the Two cabling mouths, the first cabling mouth connect first cabling channel, and the second cabling mouth connects second cabling channel.

5. vehicle body frame according to claim 2, it is characterised in that: the interconnecting piece of car owner's frame and the rear fork Equipped with through-hole, second cabling channel extends to rear fork from through hole.

6. vehicle body frame according to claim 5, it is characterised in that: the rear fork is equipped with the outlet with outlet snib Mouthful.

7. vehicle body frame according to claim 2, it is characterised in that: the vehicle seat is equipped with vehicle seat installation axle, described Vehicle seat installation axle is plugged in car owner's frame, and the brake speed change cabling is pierced by the car owner around the vehicle seat installation axle Frame.

8. vehicle body frame according to claim 7, it is characterised in that: also set between car owner's frame and the rear fork There is supporting element, first cabling channel extends in the supporting element, and band is arranged close to one end of the rear fork in the supporting element Export the line outlet of snib.

9. the vehicle body frame according to claim 6 or 8, it is characterised in that: the outlet snib is equipped with for compressing The elastic slice of the brake speed change cabling.

10. a kind of bicycle, it is characterised in that: including the described in any item vehicle body frames of claim 1-9.