| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an external matter intrusion prevention device preventing that sand, earth, mud or other matter generated during a travel of a radio control model automobile intrudes into an area in which a central chassis part inside a body is positioned.SOLUTION: An external matter intrusion prevention device includes: a nearly tubular central part protective wall part surrounding the periphery of a central chassis part of a radio control model automobile, and attached to a chassis; first and second protective wall parts extended outward from the periphery of the protective wall part, and closing gap parts between the central part protective wall part, and right and left side wall parts of a body, and third and fourth protective wall parts forming partition walls between the front side and the rear side inside the body, and a central part side; and a close contact member made of an elastic material endlessly fixed to outer side parts in outer edge parts of the first to fourth protective wall parts, elastically deformed in conformity to the inner side faces of the body, and abutting on the inner side faces.</p> |
