CN210971408U

CN210971408U - Swing steering mechanism

Info

Publication number: CN210971408U
Application number: CN201921919631.8U
Authority: CN
Inventors: 黄英可
Original assignee: Zhangjiagang Chuansuo Vehicle Industry Co Ltd
Current assignee: Zhangjiagang Chuansuo Vehicle Industry Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-10
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a swing steering mechanism, include: the bicycle comprises a bicycle frame, a steering rod, a connecting seat, a handle, a front fork and a universal joint mechanism, wherein the bicycle frame comprises a main bracket and a connecting seat bracket fixedly connected with the main bracket, one end of the steering rod is connected with the connecting seat bracket through a connecting seat, a fastening piece matched with the connecting seat bracket is arranged on the connecting seat, the connecting seat is fixedly or movably connected with the steering rod, the connecting seat and the connecting seat bracket form relative rotation or relative sliding connection, the other end of the steering rod is in relative rotation connection with the handle, the universal joint mechanism comprises a first universal joint, a second universal joint and a connecting piece, the first universal joint is connected with one end of the handle and one end of the connecting piece, the second universal joint is connected with the other end of the front fork and the other end of the connecting piece, the front fork is installed in the main support and can rotate for the main support to the comfort level of riding passerby has been promoted greatly.

Description

Swing steering mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to a bicycle field especially relates to a swing steering mechanism.

[ background of the invention ]

The bicycle is a traditional industry, has a history of more than 100 years, is a favorite transportation and fitness tool for residents in all countries, particularly developed countries, in the world again due to the problems of environmental protection and transportation, the center of gravity of the bicycle industry in the world is being changed from the traditional transportation tool instead of walking to sports, mountain land and leisure, and the bicycle is a popular sports, fitness, leisure and entertainment product in developed countries such as the United states, Europe and the Japan.

As the tourism industry has developed, the application of the tandem bicycle is more and more widespread, please refer to chinese patent No. 2018218713242, which discloses a tandem bicycle in the prior art, wherein the handlebar is mounted on the frame through a handlebar mounting rod, the handlebar is rotatable relative to a handlebar mounting seat, the handlebar and the front wheel connecting shaft are connected through two handlebar connecting members, one end of the handlebar connecting member is movably connected with the handlebar, and the other end of the handlebar connecting member is movably connected with the front wheel connecting shaft, in the prior art, the handlebar is arranged at the middle position of the whole vehicle body, when the rider rides by a single person, the rider sits on the middle operating handlebar, when the rider by a double person, the operation is inconvenient due to the poor position of the handlebar arranged at the middle position no matter the rider sitting on the left side or the rider sitting on the right side, in order to solve this technical problem also to have among the prior art and set up the handle in automobile body one side (set up in the left side of automobile body or set up in the right side of automobile body promptly), have the handle that can operate dead ahead alone when double like this is ridden, but the defect of this kind of structure is, when single is ridden, ride passerby also can only sit and ride in automobile body one side, and can not sit and ride in the positive intermediate position, this just leads to one side of automobile body to be heavy one side light, the focus is unstable, that is to say that the position that sets up of handle among the prior art is comparatively solidification, can't do the regulation according to the difference of the object of actually.

Therefore, the present invention aims to provide a swing steering mechanism which can adjust according to the difference of the actual riding objects and solve the above technical problems.

[ Utility model ] content

In order to solve the technical problem, an object of the present invention is to provide a swing steering mechanism with adjustable handle position.

The utility model discloses the technical scheme who adopts does: a swing steering mechanism comprising: the frame comprises a main support and a connecting seat support fixedly connected with the main support, one end of the steering rod is connected with the connecting seat support through the connecting seat, a fastener matched with the connecting seat support is arranged on the connecting seat, the connecting seat is fixedly connected with the steering rod or movably connected with the steering rod, relative rotation or relative sliding connection is formed between the connecting seat and the connecting seat support, relative rotation connection is formed between the other end of the steering rod and the handle, the universal joint mechanism comprises a first universal joint, a second universal joint and a connecting piece, one end of the handle and one end of the connecting piece are connected with the first universal joint, the other end of the front fork and the other end of the connecting piece are connected with the second universal joint, and the front fork is installed in the main support and can rotate relative to the main support.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the vertical support comprises vertical upright posts and cross beams fixedly connected with the vertical upright posts.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the connecting seat is installed on the vertical upright post and is connected with the vertical upright post in a relative rotation mode.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the connecting seat is arranged on the cross beam and is in relative rotation connection with the cross beam.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the connecting seat is arranged on the cross beam and forms relative sliding connection with the cross beam.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the handle includes: the steering rod comprises a steering rod main body part and a steering rod vertical pipe, the steering rod vertical pipe vertically penetrates through the steering rod main body part and is fixedly connected with the steering rod main body part, and the handle vertical pipe coaxially penetrates through the steering rod vertical pipe and is fixedly connected with the first universal joint.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the connecting seat is provided with a first mounting hole matched with the vertical upright post and a second mounting hole matched with the steering rod, and the first mounting hole and the second mounting hole are vertically arranged.

Preferably, an oscillating steering mechanism in the present invention is further configured to: the steering rod is a telescopic pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses improve the back to the handle and make the handle can do the regulation according to the position of actually riding passerby, no matter ride passerby and sit in left side, centre or right side position, the handle all can be adjusted to the dead ahead of riding passerby to riding passerby's the comfort level of riding has been promoted greatly.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a middle swing steering mechanism of the present invention.

Fig. 2 is a schematic perspective view of a bicycle with a swing steering mechanism according to the present invention.

Fig. 3 is an exploded schematic view of the bicycle with a swing steering mechanism of the present invention.

In fig. 1 to 3: 1. frame, 10, main support, 11, connecting seat support, 110, vertical stand, 111, crossbeam, 2, steering column, 20, steering column main part, 21, steering column standpipe, 3, connecting seat, 30, first mounting hole, 31, second mounting hole, 4, handle, 40, handle main part, 41, handle standpipe, 5, front fork, 50, front wheel, 6, universal joint mechanism, 60, first universal joint, 61, second universal joint, 62, connecting piece, 7, trample the pendulum rod, 8, pull rod.

[ detailed description ] embodiments

A swing steering mechanism according to the present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1, a swing steering mechanism includes: frame 1, steering column 2, connecting seat 3, handle 4, front fork 5 and universal joint mechanism 6.

The frame 1 includes a main bracket 10 and a connecting seat bracket 11 fixedly connected with the main bracket 10, and the connecting seat bracket 11 includes a vertical upright post 110 and a cross beam 111 fixedly connected with the vertical upright post 110. In the present embodiment, the main support 10, the vertical columns 110 and the cross beam 111 are made of metal tubes, and the vertical columns 110 and the cross beam 111 are welded.

In this embodiment, one end of the steering rod 2 is connected to the vertical column 110 through the connecting seat 3, the connecting seat 3 is provided with a first mounting hole 30 matched with the vertical column 110 and a second mounting hole 31 matched with the steering rod 2, and the first mounting hole 30 and the second mounting hole 31 are vertically arranged. The connecting base 3 is sleeved on the vertical upright post 110 through the first mounting hole 30 and can rotate relative to the vertical upright post 110, a fastener (not shown) matched with the vertical upright post 110 is arranged on the connecting base 3, the connecting base 3 is fixedly connected or movably connected with the steering rod 2 through the second mounting hole 31, and the other end of the steering rod 2 is connected with the handle 4 in a relative rotation mode. Certainly in other embodiments, the connecting seat 3 can also be located on the crossbeam 111 and form relative rotation or relative sliding connection between the crossbeam 111, can realize equally the utility model discloses, but steering column 2 also can design into scalable tubular construction, all can realize the utility model discloses.

The universal joint mechanism 6 comprises a first universal joint 60, a second universal joint 61 and a connecting piece 62, wherein the first universal joint 60 is connected with one end of the handle 4 and one end of the connecting piece 62, the second universal joint 61 is connected with the other end of the front fork 5 and the other end of the connecting piece 62, the front fork 5 is installed in the main bracket 10 and can rotate relative to the main bracket 10, and a front wheel 50 is installed in the front fork 5. In the present embodiment, the handle 4 includes: the steering rod 2 comprises a steering rod main body part 20 and a steering rod vertical pipe 21, the steering rod vertical pipe 21 vertically penetrates through the steering rod main body part 20 and is fixedly connected with the steering rod main body part 20, and the handle vertical pipe 41 coaxially penetrates through the steering rod vertical pipe 21 and is fixedly connected with the first universal joint 60.

Please refer to fig. 2 and fig. 3, which illustrate the situation of the swing steering mechanism of the present invention assembled behind a bicycle, wherein the assembled bicycle is a tricycle, one front wheel and two rear wheels, the rear seat can be ridden by many people, one end of the treading swing rod 7 is mounted on the cross beam 111 and can swing relative to the cross beam 111, and the other end of the treading swing rod 7 is connected to the flywheel on the rear wheel shaft through the pull rod 8. When a rider rides the bicycle, no matter the rider sits on the left side, the middle or the right side, the position of the handle can be adjusted to be right in front of the rider, and the specific adjusting method of the position of the handle in the embodiment comprises the following steps: through loosening the fastener on the connecting seat 3, carry out the multi-angle with handle 4 under universal joint mechanism 6's effect and adjust, until suitable position, after the regulation, the fastener fastening for connecting seat 3 and vertical stand 110 fastening, and then make the handle keep in suitable position.

To sum up, the utility model discloses improve the back to the handle and make the handle can do the regulation according to the position of actually riding passerby, no matter ride passerby and sit in left side, centre or right side position, the handle all can be adjusted to the dead ahead of riding passerby to riding passerby's comfort level of riding has been promoted greatly.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A swing steering mechanism is characterized in that: the method comprises the following steps: the frame comprises a main support and a connecting seat support fixedly connected with the main support, one end of the steering rod is connected with the connecting seat support through the connecting seat, a fastener matched with the connecting seat support is arranged on the connecting seat, the connecting seat is fixedly connected with the steering rod or movably connected with the steering rod, relative rotation or relative sliding connection is formed between the connecting seat and the connecting seat support, relative rotation connection is formed between the other end of the steering rod and the handle, the universal joint mechanism comprises a first universal joint, a second universal joint and a connecting piece, one end of the handle and one end of the connecting piece are connected with the first universal joint, the other end of the front fork and the other end of the connecting piece are connected with the second universal joint, and the front fork is installed in the main support and can rotate relative to the main support.

2. An oscillating steering mechanism according to claim 1, wherein: the connecting seat support comprises a vertical upright post and a cross beam fixedly connected with the vertical upright post.

3. An oscillating steering mechanism according to claim 2, wherein: the connecting seat is installed on the vertical upright post and is connected with the vertical upright post in a relative rotation mode.

4. An oscillating steering mechanism according to claim 2, wherein: the connecting seat is arranged on the cross beam and is in relative rotation connection with the cross beam.

5. An oscillating steering mechanism according to claim 2, wherein: the connecting seat is arranged on the cross beam and forms relative sliding connection with the cross beam.

6. An oscillating steering mechanism according to claim 1, wherein: the handle includes: the steering rod comprises a steering rod main body part and a steering rod vertical pipe, the steering rod vertical pipe vertically penetrates through the steering rod main body part and is fixedly connected with the steering rod main body part, and the handle vertical pipe coaxially penetrates through the steering rod vertical pipe and is fixedly connected with the first universal joint.

7. A swing steering mechanism according to claim 3, wherein: the connecting seat is provided with a first mounting hole matched with the vertical upright post and a second mounting hole matched with the steering rod, and the first mounting hole and the second mounting hole are vertically arranged.

8. An oscillating steering mechanism according to claim 1, wherein: the steering rod is a telescopic pipe.