Air guide device in vehicle such as motorcycle

An air guide device for a vehicle comprising:

• a vehicle main body having a chassis frame and an engine;
• an accessory storage box being secured to a rear side of said vehicle main body;
• and
• an accessory storage box guard being arranged near said accessory storage box, said accessory storage box guard being spaced apart from the accessory storage box to protect the accessory storage box and protruding from a side of the chassis frame, wherein an inner side of said accessory storage box guard is formed with a flat surface opposing said accessory storage box and forming an air passage between said accessory storage box and said accessory storage box guard.

An air guide device for a vehicle comprising:

• a vehicle main body having a chassis frame and an engine;
• an accessory storage box being secured to a rear side of said vehicle main body;
• an accessory storage box guard being arranged near said accessory storage box, said accessory storage box guard being spaced apart from the accessory storage box to protect the accessory storage box and protruding from a side of the chassis frame, wherein an inner side of said accessory storage box guard is formed with a flat surface opposing said accessory storage box;
• and
• an engine guard being arranged near said engine and protruding from the engine and the chassis frame spaced apart toward a side of the chassis frame so as to protect the engine, wherein an inner side of said engine guard at the chassis frame is formed with an inclined surface opposing an exterior surface of said engine.