| 摘要 |
PROBLEM TO BE SOLVED: To provide an amphibious vehicle which, even if traveling on the rough ground with obstacles such as rubble and many irregularities, prevents damage to a propelling unit for underwater or water-surface navigation.SOLUTION: An amphibious vehicle includes a vehicle body 2, a propeller-driven propelling unit 4, and an elevating mechanism 5. The vehicle body 2 has a plurality of wheels driven by an engine. The propeller-driven propelling unit 4 is disposed at the rear of the vehicle body 2 and has a propeller. The elevating mechanism 5 is coupled to the propeller-driven propelling unit 4 in such a manner that the propeller-driven propelling unit 4 can be moved upward or downward. |
