| 摘要 |
<p>According to the present invention, provided are an oar boat for leisure comprising: a body formed in a boat shape; a rubber packing inserted into a flange of an opening portion of the body to correspond to a shape of the opening portion; a plurality of penetrated holes formed at a portion spaced downwards from the flange of the body; a frame having stream lines corresponding to opening portion lines of the body and having coupling holes corresponding to the penetrated holes; knob bolts for fixedly installing the frame at the opening portion of the body through the coupling holes of the frame and the penetrated holes of the body to enhance durability; resin washers inserted into the end parts of the knob bolts to prevent the shaking of the knob bolts caused by allowances of the coupling holes and the penetrated holes; and support bars having ends connected to knob nuts positioned in the middle of the frame and arranged at the middle of the frame by coupling the knob bolts to the knob nuts.</p> |
