CN112744161A

CN112744161A - Bicycle frame structure

Info

Publication number: CN112744161A
Application number: CN201911046621.2A
Authority: CN
Inventors: 杨明舜
Original assignee: Formosa Saint Jose Corp
Current assignee: Formosa Saint Jose Corp
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2021-05-04

Abstract

The invention relates to a bicycle frame structure which is removably and fixedly arranged on a roof rack of an automobile and used for parking and fixing a bicycle. The bicycle frame structure includes: the front sliding seat can slide or be fixed on the sliding groove of the tube body, and the rear sliding seat can slide or be fixed on the sliding groove of the tube body. By the implementation of the invention, the bicycle frame structure can be simply arranged and operated; can be firmly fixed on the vehicle roof frame; the bicycle can be firmly fixed; furthermore, the front fork fixing sleeve assembly can be replaced to adapt to various bicycle models.

Description

Bicycle frame structure

Technical Field

The present invention relates to a bicycle frame structure, and more particularly, to a bicycle frame structure having a replaceable front fork fixing sleeve assembly that can be adapted to various types of bicycles and has easy handling characteristics.

Background

With the progress of society and the convenience of daily life, the desire and demand of modern people for healthy life are developing towards various layers, and the use of the bicycle in sports and fitness is more extensive, and even more advanced to the pleasurable field riding in mountain forests or seasides.

However, most bicycles are bulky, and except for a very small number of cars, the bicycles can be directly placed in the bicycles, and if the bicycles are driven to go out of the doors and carried, the bicycles can be folded or fixed above the cars directly, and at this time, the bicycle frame becomes a necessary device.

In the application of directly fixing the bicycle above the automobile, the conventional bicycle frame can only be suitable for bicycles with one size specification, and when bicycles with different specifications are required to be carried, the original bicycle frame needs to be detached from the roof and then replaced and assembled into a group, so that the inconvenience and the extra expense burden caused by use greatly hinder and reduce the use intention of the bicycle frame.

Therefore, how to invent a bicycle frame structure which can be simply arranged and has easy operation characteristics is invented, and the bicycle frame structure not only can be used for various bicycle types, but also can be firmly fixed on a roof frame and firmly fix a bicycle, and is an important breakthrough innovation and progress for the industry of the whole automobile application field and automobile users.

Disclosure of Invention

The invention provides a bicycle frame structure, removably fixed on the roof rack of the car, used for parking and fixing a bicycle, the bicycle frame structure includes: the pipe body is fixedly arranged on the roof rack, and a sliding groove is formed in the surface of the pipe body; the front sliding seat slides into and is limited in the sliding groove, and is provided with a sleeve seat arranged in the sliding groove and a front fork fixing sleeve assembly which can be arranged on the sleeve seat in a replaceable manner; and the rear sliding seat slides into and is limited in the sliding groove.

Preferably, the tube is fixed to the roof rack by more than two sets of fixing clamp assemblies.

Preferably, wherein the front fork fixing sleeve assembly is formed of an integrally formed sleeve.

Preferably, the front fork fixing sleeve assembly is formed by combining a sleeve and a pair of shaft sleeves.

Preferably, the front sliding seat further has a large chassis iron sheet and a set screw, wherein the large chassis iron sheet is assembled on the bottom surface of the tube body and corresponds to the sleeve seat, and the set screw locks and fixes the large chassis iron sheet and the sleeve seat to the tube body.

Preferably, the front fork fixing sleeve assembly is a quick release structure assembly or a fixing assembly for a through shaft front fork.

Preferably, the front sliding seat further has a fixing clamp assembly, the fixing clamp assembly is used for placing a plurality of nuts on the casing seat and locking at least two U-shaped screws on the nuts.

Preferably, the rear sliding seat comprises a sliding base, at least one adjusting buckle arranged on the sliding base, and a binding band controlled by the adjusting buckle.

Preferably, the rear sliding seat is further provided with a fixing clamp assembly and a fixing piece, wherein the fixing clamp assembly comprises at least one screw and at least one nut corresponding to the screw.

Preferably, the two ends of the tube 10 are further provided with tube plugs, respectively.

Preferably, the front sliding seat is further fixedly provided with an upper cover, covers the front sliding seat and enables the front fork fixing sleeve assembly to extend out of the upper cover.

Preferably, the upper cover is further provided with at least one anti-theft outer cover and at least one anti-theft lock head.

By implementing the invention, at least the following multiple special progressive effects can be achieved:

firstly, the bicycle frame structure can be simply arranged or operated.

Secondly, the bicycle frame structure can be firmly fixed on the top frame and firmly fix the bicycle.

And thirdly, the front fork fixing sleeve assembly can be replaced, so that the bicycle front fork fixing sleeve assembly is suitable for various bicycle types, and has the effects of wide universality and economy.

So that those skilled in the art can readily understand the disclosure, the claims and the drawings, and can easily understand the objects and advantages of the present invention, the detailed features and advantages of the present invention will be described in detail in the embodiments.

Drawings

Fig. 1 is a schematic perspective view of a bicycle frame structure provided in an automobile roof rack and fixing a bicycle according to an embodiment of the present invention.

Fig. 2 is a perspective view of a bicycle frame structure according to an embodiment of the present invention.

FIG. 3 is a perspective view of a front fork retaining sleeve assembly in accordance with an embodiment of the present invention.

Fig. 4A is a perspective view of a front slider seat further having a large chassis iron sheet according to an embodiment of the present invention.

Fig. 4B is a perspective view of another front sliding seat with a large chassis iron sheet according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a pipe body according to an embodiment of the present invention, in which pipe plugs are respectively disposed at two end portions of the pipe body.

Fig. 6 is a schematic perspective view illustrating a pipe body fixed to an automobile roof frame by two or more sets of fixing clamp assemblies according to an embodiment of the present invention.

FIG. 7 is a perspective view of a front fork retaining sleeve assembly in accordance with an embodiment of the present invention.

FIG. 8 is a perspective view of a front slide block further having a mounting clip assembly including a nut and a U-screw, in accordance with an embodiment of the present invention.

Fig. 9 is a perspective view of a rear sliding seat including a sliding base, an adjusting buckle and a strap according to an embodiment of the present invention.

FIG. 10 is a schematic perspective view of a rear slide block further having a stationary clamp assembly in accordance with an embodiment of the present invention.

Fig. 11 is a schematic perspective view of a front sliding seat further fixed with an upper cover according to an embodiment of the present invention.

FIG. 12 is a perspective view of the bicycle frame with the top cover fixed thereon according to the embodiment of the present invention, further combining with an anti-theft cover and an anti-theft lock head.

[ description of main element symbols ]

100: bicycle frame structure 10: pipe body

11: sliding groove 12: mounting fixture assembly

13: end portion 20: front sliding seat

21: large chassis iron sheet 22: sleeve seat

23: front fork fixing sleeve assembly 24: fixing screw group

25: the shaft sleeve 26: upper cover

27: fixing the jig assembly 28: nut cap

29: u-shaped screw 30: rear sliding seat

31: slide base 32: adjusting buckle

33: binding band 40: fixing sheet

50: fixing jig assembly 51: screw with a thread

52: a nut 60: pipe plug

91: the anti-theft outer cover 92: anti-theft lock

800: roof rack 900: bicycle with a wheel

910: front fork 920: rear wheel

Detailed Description

To facilitate the examiner's understanding and appreciation of the technical means and operation of the invention, the embodiments are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a bicycle frame structure 100 according to an embodiment is removably fixed to a roof rack 800 of an automobile for parking and fixing a bicycle 900, and the bicycle frame structure 100 includes a tube 10; a front slide mount 20; and a rear slider seat 30.

As shown in fig. 1 and 2, the pipe 10 is fixedly installed on the roof rack 800, and the sliding groove 11 is installed on the surface of the pipe 10. The material of the tube 10 can be selected from lightweight and rigid materials, such as hollow aluminum tube or alloy tube.

Referring again to fig. 2 and 6, for better stability, the tube 10 may also be fixed to the roof rack 800 using more than two sets of fixing clamp assemblies 12.

Referring to fig. 2 and 3, the front sliding seat 20 slides into and is limited by the sliding slot 11, and the front sliding seat 20 includes a sleeve seat 22 and a front fork fixing sleeve assembly 23, wherein the sleeve seat 22 is disposed on the sliding slot 11, and the front fork fixing sleeve assembly 23 is replaceably mounted on the sleeve seat 22.

As shown in fig. 3 and 7, the front fork fixing sleeve assembly 23 of the embodiment may be an integrally formed sleeve, or a sleeve formed in combination with a pair of bushings 25.

In the embodiment, the shaft sleeves 25 are a pair of shaft sleeves 25 corresponding to the front fork 910 of the bicycle 900, the size of the shaft sleeve 25 can be 5mm of shaft center shaft sleeve 25, 12mm of through shaft sleeve 25 or 15mm of through shaft sleeve 25, and the shaft sleeve 25 can be replaced according to different application requirements so as to conform to bicycles 900 with different types of models.

Furthermore, as shown in fig. 2, 3 and 7, when the front fork fixing sleeve assembly 23 is used to assemble and fix the bicycle 900, the front fork fixing sleeve assembly 23 can be a fixing assembly of a front fork with a quick release structure or a fixing assembly for a front fork with a through shaft, and the bicycle 900 is locked and fixed on the bicycle frame structure 100 by a quick release rod or a through shaft rod inserted into the front fork 910 of the original bicycle 900.

As shown in fig. 4A and 4B, the front sliding seat 20 may further be provided with a large chassis iron sheet 21 and a set screw 24 for reinforcing and securely clamping the roof rack 800, wherein the large chassis iron sheet 21 is mounted on the bottom surface of the tube 10 and corresponds to the sleeve seat 22.

The fixing screw set 24 can lock and fix the large chassis iron sheet 21 and the sleeve seat 22 together to the tube 10, and more firmly fix and position the sleeve seat 22 on the tube 10.

As shown in fig. 4A, 4B and 8, the front sliding seat 20 may further be provided with a fixing clamp assembly 27, wherein the fixing clamp assembly 27 is formed by placing a plurality of nuts 28 on the sleeve seat 22 and locking at least two U-shaped screws 29 to the nuts 28, so as to clamp the front sliding seat 20 to the roof rack 800.

Next, referring to fig. 2, 3 and 9, the rear sliding seat 30 slides into and is limited by the sliding groove 11 of the tube 10. The rear sliding seat 30 may further include a sliding base 31, at least one adjusting button 32 disposed on the sliding base 31, and a strap 33 controlled by the adjusting button 32.

The strap 33 passing through the rear wheel 920 of the bicycle 900 can be adjusted by pressing the adjustment button 32 of the rear slider 30, and the strap 33 is tightened and fixed to the slide base 31 of the rear slider 30 by the rear wheel 920. And the strap 33 used may be a toothed strap 33 provided with a toothed structure on one or both sides.

As shown in fig. 10, the rear sliding seat 30 may further include a fixing clip assembly 50 and a fixing plate 40, wherein the fixing clip assembly 50 is formed by passing at least one screw 51 through the fixing plate 40 and then locking the rear sliding seat 30 and the pipe 10 to the roof rack 80 by using a nut 52 corresponding to each screw 51.

That is, the front sliding seat 20 can be clamped to the roof rack 800 by two sets of U-shaped screws 25 fastened to the large chassis iron sheet 21, and the rear sliding seat 30 can be fixed to the tube 10 and the roof rack 800 by the fixing sheet 40 and the fixing clamp assembly 50.

Next, as shown in fig. 5, plugs 60 may be further provided at both ends 13 of the pipe 10. The plug 60 is disposed after the front sliding seat 20 and the rear sliding seat 30 respectively slide into the sliding groove 11 located on the tube body 10, so as to not only modify the two side orifices of the tube body 10, but also prevent the front sliding seat 20 or the rear sliding seat 30, which are not fixed yet, from falling off from the tube body 10.

As shown in fig. 11, the front sliding seat 20 may further be fixedly provided with an upper cover 26, and the upper cover 26 covers and protects the front sliding seat 20 and allows the front fork fixing sleeve assembly 23 to extend out of the upper cover 26, so as not to hinder the front sliding seat 20 from fixing the front fork 910.

As shown in fig. 12, in order to achieve the anti-theft function, the upper cover 26 may further include at least one anti-theft outer cover 91 and at least one anti-theft lock 92, the anti-theft outer cover 91 is tightly fixed to the outer portion of the upper cover 26, and the anti-theft lock 92 may lock the anti-theft outer cover 91 to the upper cover 26, so that the upper cover 26 is not easily removed, the front sliding seat 20 can be reliably protected, and the bicycle 900 is further prevented from being removed from the front sliding seat 20.

In summary, as shown in fig. 1 to 12 and the illustrated embodiment, by implementing the bicycle frame structure 100 of the present invention fixed to the automobile from the top frame 800, the bicycle 900 can be erected on the bicycle frame structure 100 by removing the quick release front wheel of the bicycle 900, the front fork 910 of the bicycle 900 is directly locked to the front slide seat 20 through the quick release shaft or through shaft attached to the original bicycle body, and the rear wheel 920 is bound to the slide base 31 through the binding band 33 of the rear slide seat 30, so as to firmly fix the bicycle 900 to the roof. The front fork fixing sleeve assembly 23 of the front sliding seat 20 can be replaced and combined with a pair of shaft sleeves 25 with different dimensions, such as a shaft sleeve 25 with an axis of 5mm, a shaft sleeve 25 with a through shaft of 12mm, or a shaft sleeve 25 with a through shaft of 15mm, so that the bicycle frame structure 100 is suitable for bicycles 900 with different types.

While the foregoing embodiments have been described in a specific context of preferred embodiments, it will be appreciated by those skilled in the art that the above-described embodiments are merely illustrative of the nature of the invention, which is not intended to limit the scope of the invention.

Claims

1. The utility model provides a bicycle frame structure, can remove and set firmly in the roof-rack of car for park and fixed bicycle, its characterized in that this bicycle frame structure includes:

the tube body is fixedly arranged on the roof rack, and a sliding groove is formed in the surface of the tube body;

the front sliding seat slides into and is limited in the sliding groove, and comprises a sleeve seat and a front fork fixing sleeve assembly, wherein the sleeve seat is arranged on the sliding groove, and the front fork fixing sleeve assembly is replaceably arranged on the sleeve seat; and

the rear sliding seat slides into and is limited in the sliding groove.

2. The bicycle frame structure of claim 1, wherein: wherein the pipe body is fixed on the roof rack by more than two groups of fixing clamp assemblies.

3. The bicycle frame structure of claim 1, wherein: wherein the front fork fixing sleeve component is formed by an integrally formed sleeve.

4. The bicycle frame structure of claim 1, wherein: wherein the front fork fixing sleeve component is formed by combining a sleeve with a pair of shaft sleeves.

5. The bicycle frame structure of claim 1, wherein: the front sliding seat is further provided with a large chassis iron sheet and a fixing screw group, wherein the large chassis iron sheet is assembled on the bottom surface of the pipe body and corresponds to the casing seat, and the fixing screw group is used for locking and fixing the large chassis iron sheet and the casing seat on the pipe body.

6. Bicycle frame structure according to claim 1 or 3 or 4, characterised in that: wherein the front fork fixing sleeve assembly is a quick-release structure assembly or a fixing assembly for a front fork of a through shaft.

7. The bicycle frame structure of claim 1, wherein: the front sliding seat is further provided with a fixing clamp assembly, and the fixing clamp assembly is used for placing a plurality of nuts on the sleeve seat and locking at least two U-shaped screws on the nuts.

8. The bicycle frame structure of claim 1, wherein: wherein the rear sliding seat comprises a sliding base, at least one adjusting buckle arranged on the sliding base and a binding band controlled by the adjusting buckle.

9. The bicycle frame structure of claim 1, wherein: wherein the rear sliding seat is further provided with a fixing clamp assembly and a fixing piece, wherein the fixing clamp assembly comprises at least one screw and at least one nut corresponding to the screw.

10. The bicycle frame structure of claim 1, wherein: wherein the two ends of the tube body 10 are further respectively provided with tube plugs.

11. The bicycle frame structure of claim 1, wherein: wherein the front sliding seat is further fixedly provided with an upper cover which covers the front sliding seat and enables the front fork fixing sleeve component to extend out of the upper cover.

12. The bicycle frame structure of claim 11, wherein: wherein the upper cover is further combined with at least one anti-theft outer cover and at least one anti-theft lock head.