| 摘要 |
<p>The present invention allows a driver to drive safely and conveniently with a safety handle knob of a vehicle. Two kinds of the safety handle know are prevented by using a similar principle that all vehicles which a user prefers are safe and luxurious. The present invention, which is more safe and luxurious than an existing fixed handle knob, allows the user to easily exchange and replaces an assembled complete product and to be safe by using a principle that the safety handle knob is put into the inside when the safety handle knob is in contact with the body of the user in collision. A first prevention uses a principle that the safety handle knob appears and disappears when the hand pushes the safety handle knob. A second prevention is that the safety handle knob is fixed inside by the force of a magnet under a cylinder when the hand pushes the safety handle know not in use and appears when some power is applied to the safety handle knob in use. Therefore, the safety handle know is safe and luxurious. The two preventions can be applied to all vehicles. Especially, the first prevention can be applied to a luxurious car, and the second prevention can be applied to a bus, a truck, a van, a forklift, etc.</p> |
