초록 ▼

A toy helicopter, in accordance with the present disclosure, includes a body having a longitudinal length and a main rotor. There is an element movable along the longitudinal length. The element allows a user to selectively adjust the location of the center of gravity of a toy helicopter by moving t

A toy helicopter, in accordance with the present disclosure, includes a body having a longitudinal length and a main rotor. There is an element movable along the longitudinal length. The element allows a user to selectively adjust the location of the center of gravity of a toy helicopter by moving the element along the longitudinal length, thereby changing the velocity of the helicopter.

대표청구항 ▼

What is claimed is: 1. A remote control toy helicopter comprising:a body and a longitudinal extension from the body;a main motor and a battery for the main motor, the main motor being controllable by a controller remote from the body;a main rotor having two propeller blades mounted on a rotor shaft

What is claimed is: 1. A remote control toy helicopter comprising:a body and a longitudinal extension from the body;a main motor and a battery for the main motor, the main motor being controllable by a controller remote from the body;a main rotor having two propeller blades mounted on a rotor shaft driven by the main motor;an auxiliary rotor mounted on the rotor shaft of the main rotor for rotation in the sense of the main rotor;a movable fin attached along the longitudinal extension;a weight fixed to the movable fin;wherein selective movement to different operating positions of the movable fin along the longitudinal extension of a remote control toy helicopter changes the center of gravity of the remote control toy helicopter; andwherein the movable fin has an undercut substantially complimentary in shape to a portion of the body and wherein the movable fin in a forward position is substantially located under the body.