CN206171678U - Bicycle rack with shock -absorbing function - Google Patents

Abstract

The utility model relates to a bicycle rack with shock -absorbing function, including the person in charge, well pipe, well tub of auxiliary tube and the back breeches pipe of going up, it is equipped with riser, other end fixed connection to be responsible for one end well pipe, well pipe and back are gone up and are equipped with a flexible connectors between the breeches pipe, flexible connectors and well tub of swing joint the lower part of well pipe has set firmly the first five -Year plan siphunculus, the five -way effective under wearing to establish a footboard pole and swing joint ranging back back the breeches pipe, well tub of auxiliary tube one end fixed connection five -way pipe, the other end with breeches pipe fixed connection on the back. The utility model discloses not only ordinary bicycle can be be used for but also speed -changing bicycle can be used to or folding bicycle, practical wide range, simple structure, the shock attenuation effect is good.

Description

Bicycle rack with shock-absorbing function

Technical field

This utility model is related to bicycle rack, and in particular to a kind of bicycle rack with shock-absorbing function.

Background technology

As bicycle is driven by manpower when riding and using, its power resources is not limited by fuel oil and electric power, not only Convenient environmental pollution of walking affects little, and is taken exercise can bicyclist's body, therefore bicycle becomes more and more The selection of people's trip.But simultaneously because bicycle light weight, when running into the section of injustice, it is easy to which generation is jolted so as to cause to ride The situation of passerby's pain of buttock.

Utility model content

In order to overcome drawbacks described above, this utility model to provide a kind of bicycle rack with shock-absorbing function, the bicycle rack Existing bicycle rack can be solved easily to cause vibrations in ride and allow user to produce uncomfortable technical problem.

This utility model in order to solve the technical scheme adopted by its technical problem is：

A kind of bicycle rack with shock-absorbing function, including supervisor, middle pipe, middle pipe auxiliary tube and Seat stay pipe, the master Pipe one end is provided with standpipe, and the other end is fixedly connected the middle pipe, is provided with a Flexible Connector between the middle pipe and Seat stay pipe, The Flexible Connector is flexibly connected with middle pipe, is installed with a Five-way tube in the bottom of the middle pipe, and the Five-way tube is used to wear If the rear lower fork tube that pedal-rod and flexible connection one extend back, described middle pipe auxiliary tube one end are fixedly connected Five-way tube, separately One end is fixedly connected with the Seat stay pipe.

Preferably, the Flexible Connector is spring.

Preferably, the middle part of the Flexible Connector is rubber blanket.

Preferably, described Flexible Connector one end is hinged with the middle pipe, and the other end is spirally connected with the Seat stay pipe.

Preferably, the rear lower fork tube is rotated with Five-way tube and is connected.

Preferably, the supervisor is provided with a folder.

Preferably, middle part of the bottom of the middle pipe through Five-way tube, the bottom of the middle pipe is hollow.

Preferably, a reinforcing pipe is additionally provided with, described reinforcing pipe one end is fixedly connected supervisor, and the other end is fixedly connected described five Siphunculus.

The beneficial effects of the utility model are：Rear lower fork tube described in the utility model is flexibly connected with Five-way tube, because , when bicycle running is in bumpy sections, bicycle rear drives rear lower fork tube to rotate due to vibrations for this, so drive after on Breeches pipe shakes and causes middle pipe vibrations, and as a Flexible Connector is provided between the middle pipe and Seat stay pipe, so sharp The middle pipe vibrations for causing are played a part of to absorb and buffered with the elastic deformation of Flexible Connector, significantly reduce and ride The vibratory sensation of person, improves the comfort level ridden, simultaneously because Flexible Connector is to be flexibly connected with middle pipe, therefore not only can The vibrations of the left and right come are sponged, while the upper and lower vibrations for coming can also be alleviated.This utility model both can be used for common Bicycle can be used for multi-speed bicycle or folding bike again, and usage range is wide, and simple structure, damping effect are good.

Description of the drawings

Fig. 1 has the structural representation of the bicycle rack of shock-absorbing function for this utility model；

Fig. 2 is the top view of Seat stay pipe in this utility model；

Fig. 3 is the top view of rear lower fork tube and Five-way tube in this utility model.

In figure：1- is responsible for, and manages, pipe auxiliary tube in 3-, 4- Seat stay pipes in 2-, and 5- rear lower fork tubes, 6- Five-way tubes, 7- are elastic Connector, 8- reinforcing pipes, 9- folders, 10- standpipes.

Specific embodiment

Below in conjunction with this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the embodiment of whole. Based on the embodiment in this utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of this utility model protection.

As shown in Figure 1, Figure 2 and Figure 3, a kind of bicycle rack with shock-absorbing function, including supervisor 1, middle pipe 2, middle pipe is auxiliary Pipe 3 and Seat stay pipe 4,1 one end of the supervisor is helped to be provided with standpipe 10, the other end is fixedly connected the middle pipe 2,2 He of middle pipe A Flexible Connector 7 is provided between Seat stay pipe 4, the Flexible Connector 7 is flexibly connected with middle pipe 2, under the middle pipe 2 Portion is installed with a Five-way tube 6, and the Five-way tube 6 is used to wear the rear lower fork tube 5 that pedal-rod and flexible connection one extend back, Described middle 3 one end of pipe auxiliary tube is fixedly connected Five-way tube 6, and the other end is fixedly connected with the Seat stay pipe 4.The supervisor 1 one End is provided with standpipe 10, for grafting leader's bar, to plug handle, by the front wheel carrier on hand lever, sets up front-wheel, the middle pipe 2 For plugging cushion rod, cushion rod is provided with medicated cushion, and both the Seat stay pipe 4 and rear lower fork tube 5 are after rear end merges connection one Wheel, the middle pipe auxiliary tube can play a part of to strengthen whole bicycle rack intensity, at the same can with set up for adjusting thereon The devices such as the derailleur of bicycle variable speed chain wheel group.Rear lower fork tube described in the utility model is flexibly connected with Five-way tube, because , when bicycle running is in bumpy sections, bicycle rear drives rear lower fork tube to rotate due to vibrations for this, so drive after on Breeches pipe shakes and causes middle pipe vibrations, and as a Flexible Connector 7 is provided between the middle pipe 2 and Seat stay pipe 4, so Using Flexible Connector elastic deformation and the middle pipe vibrations to causing are played a part of to absorb and are buffered, significantly reduce and ride The vibratory sensation of passerby, improves the comfort level ridden, simultaneously because Flexible Connector is to be flexibly connected with middle pipe, therefore not only may be used To sponge the upper and lower vibrations for coming, while the vibrations of the left and right come can also be alleviated.

Wherein, the Flexible Connector 7 is spring, and spring is common vibration-absorptive material, during the spring one end is connected to Pipe, the other end is connected to Seat stay pipe, using spring elastic deformation and centering pipe plays the effect of damping.Or the elasticity The middle part of connector 7 is rubber blanket, and 7 one end of the Flexible Connector is hinged with the middle pipe 2, the other end and the Seat stay pipe 4 are spirally connected.Flexible Connector only mid portion is rubber blanket as cushion pad, and two ends are made up of hard material.Can certainly use Other macromolecular materials are used as cushion pad.

Wherein, the rear lower fork tube 5 is rotated with Five-way tube 6 and is connected.In addition, being provided with a folder 9 on the supervisor 1. As the bicycle of early stage is fixed assembling, take up an area space greatly, in-convenience in use, therefore folding bike is occurred in that, fold Bicycle can be folded up by formula bicycle by folder 9, be convenient for carrying and transport.The bottom of the middle pipe 2 passes through five The middle part of siphunculus 6, the bottom of the middle pipe 2 is hollow.Middle ttom of pipe end is hollow design, therefore need not be by folding bicycle The cushion rod being inserted in pipe is extracted out, separately places, but cushion rod is passed ttom of pipe end directly down in this, to reduce body Product；The cushion rod can extend bottom surface simultaneously, therefore can form a strong point.

As shown in figure 1, a reinforcing pipe 8 is additionally provided with attachment structure, 8 one end of the reinforcing pipe is fixedly connected supervisor 1, another End is fixedly connected the Five-way tube 6.The reinforcing pipe can be fixedly connected on not existing together for supervisor according to actual needs, to increase The bulk strength of strong bicycle rack, the shape of reinforcing pipe can be it is straight be alternatively arc, when for arc when support force it is larger, can Save material.

Operation principle of the present utility model is：When the bicycle running assembled using this utility model is in bumpy sections, When bicycle rear passes through upper branch pipe and rear lower fork tube band disorder of internal organs pipe vibrations due to vibrations, on the one hand, due to the Chain stay Pipe is rotated with Five-way tube and is connected, and bicycle rear drives rear lower fork tube that a part of shake is reduced when rotating due to vibrations It is dynamic, on the other hand, when vibrations are reached middle pipe by Seat stay pipe, as an elasticity is provided between the middle pipe and Seat stay pipe even Fitting, thus using Flexible Connector elastic deformation and the shaking force to causing the vibrations of middle pipe plays the work for absorbing and buffering With significantly reducing the vibratory sensation of tricycle, improve the comfort level ridden.Simultaneously because Flexible Connector is work with middle pipe Dynamic connection, therefore the vibrations of the above-below direction for coming not only can be sponged, while the vibrations of the left and right directions for coming can also be alleviated.

It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, Some deformations and improvement can also be made, these belong to protection domain of the present utility model.Therefore, this utility model patent Protection domain should be defined by claims.

Claims (8)

1. a kind of bicycle rack with shock-absorbing function, including supervisor (1), middle pipe (2), middle pipe auxiliary tube (3) and Seat stay pipe (4), described supervisor (1) one end is provided with standpipe (10), and the other end is fixedly connected the middle pipe (2), it is characterised in that：The middle pipe (2) Flexible Connector (7) is provided with and Seat stay pipe (4) between, the Flexible Connector (7) is flexibly connected with middle pipe (2), The bottom of the middle pipe (2) is installed with a Five-way tube (6), and the Five-way tube (6) is for wearing pedal-rod and be flexibly connected one The rear lower fork tube (5) for extending back, described middle pipe auxiliary tube (3) one end are fixedly connected Five-way tube (6), the other end with it is described after on Breeches pipe (4) is fixedly connected.

2. the bicycle rack with shock-absorbing function according to claim 1, it is characterised in that：The Flexible Connector (7) For spring.

3. the bicycle rack with shock-absorbing function according to claim 1, it is characterised in that：The Flexible Connector (7) Middle part be rubber blanket.

4. the bicycle rack with shock-absorbing function according to claim 3, it is characterised in that：The Flexible Connector (7) One end is hinged with the middle pipe (2), and the other end is spirally connected with the Seat stay pipe (4).

5. the bicycle rack with shock-absorbing function according to claim 1, it is characterised in that：The rear lower fork tube (5) with Five-way tube (6) rotates connection.

6. the bicycle rack with shock-absorbing function according to claim 1, it is characterised in that：The supervisor (1) is provided with one Folder (9).

7. the bicycle rack with shock-absorbing function according to claim 6, it is characterised in that：The bottom of the middle pipe (2) Through the middle part of Five-way tube (6), the bottom of the middle pipe (2) is hollow.

8. the bicycle rack with shock-absorbing function according to claim 1, it is characterised in that：A reinforcing pipe (8) is additionally provided with, Described reinforcing pipe (8) one end is fixedly connected supervisor (1), and the other end is fixedly connected the Five-way tube (6).