| 摘要 |
Described is a radio-controlled helicopter (1) comprising a main body (2), a tail beam (3), connecting means (25, 29, 35, 36, 37, 38) operating between the main body (2) and the tail beam (3) for connecting the tail beam (3) to the main body (2); the tail beam (3) has a first end (3a) close to the main body (2) and a second end (3b) away from the main body (2) and it is defined by a tapered tubular member with a cross-section at the first end (3a) greater than the cross- section at the second end (3b); the connecting means (25, 29, 35, 36, 37, 38) comprise an engagement member (29) integral with the tail beam (3) in the first end (3a) and a seat (25) for the engagement member (29) made in the main body (2), and fixing means (35, 36, 37, 38) operating between the engagement member (29) and the main body (2) at the seat (25). |
