To provide a cylinder lock protective device 53 of a vehicle, capable of mounting a handle lock section 55 of a main switch 21 to a handle bar bracket 16 so as to turn a key hole 64 of a key cylinder 57 upward, placing the protective device 53 having such a type as the key hole 64 is opened and closed with a shutter 65 for protecting the handle lock section 55 upward of the handle lock section 55, and at the same time, mounting the protective device 53 to the handle bar bracket 16 so as to operate the protective device 53 with a magnet key 67 separated from a main key 61.
When a protection function is added to a handle lock section having no protective device, the protection function can be easily added to the handle lock section without changing the handle lock section which has no protective device, and at the same time, increase in cost due to the addition of the protective function can be controlled.
NAKANO JUNICHI
ONOZUKA TADASHI
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