阅读说明：本技术 一种摆动转向机构 (Swing steering mechanism ) 是由 黄英可 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种摆动转向机构,包括：车架、转向杆、连接座、把手、前叉及万向节机构,所述车架包括主支架及与主支架固定连接的连接座支架,所述转向杆的一端通过连接座与连接座支架相连接,所述连接座上设有与连接座支架相配合的紧固件,所述连接座与转向杆固定连接或活动连接,所述连接座与连接座支架之间形成相对转动或相对滑动连接,所述转向杆的另一端与把手之间形成相对转动连接,所述万向节机构包括第一万向节、第二万向节及连接件,所述第一万向节连接把手及连接件的一端,所述第二万向节连接前叉及连接件的另一端,所述前叉安装于主支架内并可相对于主支架转动,从而大大提升了骑行者的骑行舒适度。(The invention discloses a swing steering mechanism, comprising: 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.)

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 vertical support comprises vertical upright posts and cross beams fixedly connected with the vertical upright posts.

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.

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of bicycles, in particular 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 is directed to provide a swing steering mechanism that solves the above-mentioned problems and is adjustable according to the actual riding object.

[ summary of the invention ]

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

The technical scheme adopted by the invention is as follows: 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, a swing steering mechanism in the present invention is further provided with: the vertical support comprises vertical upright posts and cross beams fixedly connected with the vertical upright posts.

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

Preferably, a swing steering mechanism in the present invention is further provided with: the connecting seat is arranged on the cross beam and is in relative rotation connection with the cross beam.

Preferably, a swing steering mechanism in the present invention is further provided with: the connecting seat is arranged on the cross beam and forms relative sliding connection with the cross beam.

Preferably, a swing steering mechanism in the present invention is further provided with: 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, a swing steering mechanism in the present invention is further provided with: 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, a swing steering mechanism in the present invention is further provided with: the steering rod is a telescopic pipe.

Compared with the prior art, the invention has the following beneficial effects: according to the improved bicycle handlebar, the handlebar can be adjusted according to the position of an actual rider after being improved, and the handlebar can be adjusted to be right in front of the rider no matter the rider sits at the left side, the middle or the right side, so that the riding comfort of the rider is greatly improved.

[ description of the drawings ]

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

FIG. 2 is a perspective view of the bicycle with a swinging steering mechanism of the present invention.

FIG. 3 is an exploded perspective view of the bicycle with the 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. In other embodiments, the connecting seat 3 may be sleeved on the cross beam 111 to form a relative rotation or relative sliding connection with the cross beam 111, and the steering rod 2 may be designed to have a telescopic tube structure.

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.

Referring to fig. 2 and 3, the situation of the swing steering mechanism of the present invention assembled behind a bicycle is disclosed, the assembled bicycle is a tricycle, one front wheel and two rear wheels, the rear seat can accommodate a plurality of people to ride, one end of the stepping 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 stepping 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.

In conclusion, the improved handlebar can be adjusted according to the position of the actual rider, and the handlebar can be adjusted to be right in front of the rider no matter the rider sits at the left side, the middle or the right side, so that the riding comfort of the rider is greatly improved.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.