| 摘要 |
<p>PURPOSE:To reliably prevent entrance of water through an engagement part by a method wherein a main cover in which an entrance port is formed is engaged with a tent mounted to a raft body, and an auxiliary cover is engaged outwardly of the main cover so as to cover an engaging part. CONSTITUTION:A main cover 8 in which an entrance port opening and closing part 4 is formed is disposed to a tent 3 mounted to s raft body 1. The main cover 8 is engaged with the tent 3 by means of a fastener 5 serving as a first engaging means A. Further, an auxiliary cover 10 is disposed to the outside of the main cover 8 so as to cover the first engaging means A. A fastener 11 serving as a second engaging means B is disposed to the auxiliary cover 10 in a manner to be displaced from the first engaging means A. In a use, through operation of the fasteners 5 and 11, the opening and closing part 4 is opened and closed to form an entrance port 7 through which passengers enter and exit. In this case, during closing of the fasteners 5 and 11, the fastener 5 is covered with the auxiliary cover 11 to prevent entrance of rainwater.</p> |
