| 摘要 |
<p>The invention is about a bicycle trailer-trolley, which is to be towed by use of a bicycle of the size of a mountain bike, as shown in figure. This is a two-wheeled trailer, made from a selection of very light yet robust material for the purpose of carrying men and material. It can be assembled component by component by simply fastening each component to the relative position. The trailer comprises the following parts: two bicycle wheels; a steel frame, made from round tubing, which forms the base; a plastic crate; a set of plastic chairs and a shelter. The advantages of this trailer are that it is light and strong, can be made from cheap and affordable material being plastic and steel. This is so intended that this trailer can be affordable by most people who might desire such means of transportation. The energy consumed by this trailer would only be the rider's energy, which will also be an alternative exercise. It is assembled to the rear of the bicycle by simply pulling out the bicycle seat from the bicycle frame and then insert the stem of the seat through the hook of the trailer, then fasten the seat back into position on the bicycle frame.</p> |
