| 摘要 |
A cruise control device with adjustable traveling distance of pulling cord reel, which is installed in a motor vehicle, and the motor vehicle is driven by an internal combustion engine having a speed control mechanism; the cruise control device of the motor vehicle comprising a running gear, a clutch, a pulling cord reel, and a pulling cord, characterized in that said pulling cord reel comprises: two side walls for forming a groove to accommodate the pulling cord; a middle section having at least two arcs with different radii; wherein the running gear of the cruise control device of the motor vehicle can detach the pulling cord reel by the clutch; an end of the pulling cord is coupled to the pulling cord reel, and the other end to the speed control mechanism; such that the installation of such pulling cord reel can be reversed, and the traveling distance for the cruise control device of the motor vehicle can be changed easily.
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