Production method of on vehicle towing system and on vehicle tow hook and production method of on vehicle connected component

摘要

Being ideal in the towing system for the automobile, as you can install the hook section of the tow hook in fixed direction vis-a-vis the connected component of automobile side, the vibration and the roll of the tow hook with external force and the occurrence of looseness in the time of traction you obstruct, guarantee the reliability and safety of traction, you could install the tow hook in the connected component, assure those strength strengthening and the small-sized light weight conversion, and the simplification of processing, furthermore tried to be able to produce this smoothly cheaply, production method of on vehicle towing system and on vehicle tow hook and production method of on vehicle connected component are offered. You install on vehicle side and you provide the connected component which possesses the possible female screw section, in one end provide the spiral shellfish combination possible male screw in the aforementioned female screw section, the traction component (W) install in the other end and the possible hook section the tow hook which (3) is provided it is on vehicle towing system which (1) is provided, the hook section after the restraint for the connected component of the aforementioned male screw (3) position, specified approved angular position ( ) is made setting possible.