A kind of manpower variable wing plane
Technical field
A kind of manpower variable wing plane, belongs to aeronautical technology field, relates in particular to a kind of variable wing plane.
Background technology
Traditional man-powered aircraft, flies by people's strength completely, and the distance of flight is far away not. And it is harder to take off, and runway that need to be longer.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of traditional man-powered aircraft, invention one is taken off without long runway, can be flown more remote manpower variable wing plane.
A kind of manpower variable wing plane, comprises fuselage, foldable propeller, movable left wing, activity right flank, empennage, undercarriage, air accumulator, control system and people's force transmission system. Driver is positioned at fuselage leading portion, and air accumulator is placed in stage casing in fuselage. Before taking off, in air accumulator, be full of gases at high pressure, gas used is air or nitrogen. Movable left wing is identical with activity right flank structure to be symmetrically arranged in the left and right sides of the symmetrical longitudinal section of fuselage, and is placed in fuselage top. Empennage comprises vertical tail and tailplane. The rudder of the fixed fin that vertical tail is fixed by front portion and rear portion activity forms; The elevator of the horizontal stabilizer that tailplane is fixed by front portion and rear portion activity form. Elevator is upper and lower deflection under the manipulation of control system, upward deflects and can make this aircraft come back, and realization is faced upward; The change of team of elevator downward bias is bowed this aircraft, realizes nutation. Rudder is deflection under the manipulation of control system, and this aircraft is gone off course to the left or to the right. Undercarriage adopts bikini wheel undercarriage. Pilot control control system is controlled the folding of movable left wing and activity right flank, and controls this aircraft and turn and pitching flying attitude. Be fixedly installed in ground for this transmitting station of taking off use. The table top of transmitting station and the angle of horizontal plane are between 14 ° to 46 °, and table top is equipped with to hold three guide piles of this wheel of aircraft landing gear.
The flying method of manpower variable wing plane of the present invention is: adopt gas jet mode to take off, this aircraft first movable left wing and activity right flank being drawn in is carried on transmitting station, and three wheels of undercarriage are placed in respectively three of transmitting station table top above guide pile. Driver opens the injection cock of air accumulator by control system, gas in air accumulator is ejection at a high speed to the back lower place, under its reaction, this aircraft flies out to front upper place at a high speed, after air accumulator internal gas pressure equates with ambient pressure, flies to front upper place because this aircraft of inertia continues to be similar to parabolical track. After this aircraft reaches parabola summit, driver's manipulation activities left wing and activity right flank are synchronously opened simultaneously gradually, start human-powered flight's pattern thereby then foldable propeller is rotated with pedal people force transmission system. Driver realizes this aircraft by manipulation empennage and turns and pitching flying attitude. Finally a more smooth land landing.
The outstanding advantages of a kind of manpower variable wing plane of this invention is: energy-saving high-efficiency environment-friendly. Owing to taking off to the procedure activation left wing of highest point and activity right flank in closing up state, resistance is little, and energy loss is little, and efficiency is high, can fly fartherly.
A kind of manpower variable wing plane of the present invention is suitable for sports and amusement activity and Aerial photography.
Brief description of the drawings
Fig. 1 is a kind of manpower variable wing plane of the present invention schematic side view when standby for takeoff on transmitting station; Fig. 2 is the folding screw of a kind of manpower variable wing plane of the present invention, left movable wing and the right movable wing schematic top plan view while drawing in; Fig. 3 is the folding screw of a kind of manpower variable wing plane of the present invention, left movable wing and the right movable wing schematic top plan view while opening.
In figure, 1-fuselage, 2-foldable propeller, the movable left wing of 3-, 4-activity right flank, 5-empennage, 51-fixed fin, 52-rudder, 53-horizontal stabilizer, 54-elevator, 6-undercarriage, 7-air accumulator, 71-injection cock, 8-transmitting station, 81-guide pile, 9-ground. The direction that in Fig. 1, the direction indication of the larger arrow indication in the upper right corner a kind of manpower variable wing plane of the present invention takes off, with horizontal plane angle at 45 °.
Detailed description of the invention
Now 1 ~ 3 couple of the present invention is illustrated by reference to the accompanying drawings: a kind of manpower variable wing plane, comprises fuselage 1, foldable propeller 2, movable left wing 3, activity right flank 4, empennage 5, undercarriage 6, air accumulator 7, control system and people's force transmission system. Driver is positioned at fuselage 1 leading portion, and air accumulator 7 is placed in the interior stage casing of fuselage 1. Before taking off, in air accumulator 7, be full of high pressure nitrogen. Movable left wing 3 is identical with activity right flank 4 structures is symmetrically arranged in the left and right sides of fuselage 1 symmetrical longitudinal section, and is placed in fuselage 1 top. Empennage 5 comprises vertical tail and tailplane. The fixed fin 51 that vertical tail is fixed by front portion and the rudder 52 of rear portion activity form; The horizontal stabilizer 53 that tailplane is fixed by front portion and the elevator 54 of rear portion activity form. Elevator 54 is upper and lower deflection under the manipulation of control system, upward deflects and can make this aircraft come back, and realization is faced upward; The elevator 54 downward bias change of teams are bowed this aircraft, realize nutation. Rudder 52 is deflection under the manipulation of control system, and this aircraft is gone off course to the left or to the right. Undercarriage 6 adopts bikini wheel undercarriage. Pilot control control system is controlled the folding of movable left wing 3 and activity right flank 4, and controls this aircraft and turn and pitching flying attitude. Be fixedly installed in ground 9 for this transmitting station 8 of taking off use. The table top of transmitting station 8 and the angle of horizontal plane are 45 °, and table top is equipped with to hold three guide piles 81 of this wheel of aircraft landing gear.
The flying method of manpower variable wing plane of the present invention is: adopt gas jet mode to take off, this aircraft first movable left wing 3 and activity right flank 4 being drawn in is carried on transmitting station 8, and three wheels of undercarriage 6 are placed in respectively above three guide piles 81 of transmitting station 8 table tops. Driver opens the injection cock 71 of air accumulator 7 by control system, gas in air accumulator 7 is ejection at a high speed to the back lower place, under its reaction, this aircraft flies out to front upper place at a high speed, after air accumulator 7 internal gas pressures equate with ambient pressure, flies to front upper place because this aircraft of inertia continues to be similar to parabolical track. After this aircraft reaches parabola summit, driver's manipulation activities left wing 3 and activity right flank 4 are synchronously opened simultaneously gradually, start human-powered flight's pattern thereby then foldable propeller 2 is rotated with pedal people force transmission system. Driver realizes this aircraft by manipulation empennage 5 and turns and pitching flying attitude. Finally a more smooth land landing.