Rotorcraft

文档序号:1035984 发布日期:2020-10-30 浏览:39次 中文

阅读说明:本技术 一种旋翼机 (Rotorcraft ) 是由 林海通 于 2019-04-24 设计创作,主要内容包括:一种旋翼机。涉及旋翼机的辅助滑动机构。提供了一种结构简单,缓冲可靠,方便滑动的旋翼机。包括尾翼,所述尾翼的底部为水平设置的横翼;所述横翼的底部设有缓冲机构,所述缓冲机构包括气囊,所述气囊上设有进气阀和排气阀;所述气囊的两侧分别设有通过支腿连接的滑轮;在垂直方向上,所述滑轮高于气囊充满气时的最低点。所述横翼的底部设有斜板,所述斜板朝向气囊倾斜,所述斜板的底部位于滑轮的上方。所述气囊的底部设有防磨垫。所述气囊的截面呈三角形。本发明方便加工,操作可靠。(A rotorcraft. To an auxiliary slide mechanism for a rotorcraft. The gyroplane is simple in structure, reliable in buffering and convenient to slide. The flight comprises a tail wing, wherein the bottom of the tail wing is a horizontal transverse wing; the bottom of the transverse wing is provided with a buffer mechanism, the buffer mechanism comprises an air bag, and an air inlet valve and an air outlet valve are arranged on the air bag; pulleys connected through supporting legs are respectively arranged on two sides of the air bag; in the vertical direction, the pulley is higher than the lowest point when the airbag is full of air. The bottom of the transverse wing is provided with an inclined plate, the inclined plate inclines towards the air bag, and the bottom of the inclined plate is positioned above the pulleys. And an anti-abrasion pad is arranged at the bottom of the air bag. The section of the air bag is triangular. The invention has convenient processing and reliable operation.)

1. The gyroplane comprises an empennage, wherein the bottom of the empennage is provided with a horizontal cross wing; the novel air conditioner is characterized in that a buffer mechanism is arranged at the bottom of the transverse wing, the buffer mechanism comprises an air bag, and an air inlet valve and an air outlet valve are arranged on the air bag; pulleys connected through supporting legs are respectively arranged on two sides of the air bag; in the vertical direction, the pulley is higher than the lowest point when the airbag is full of air.

2. A rotorcraft according to claim 1, wherein the wings are provided with an inclined plate at their bottom, the inclined plate being inclined towards the air-bag, the inclined plate being located at its bottom above the pulleys.

3. A rotorcraft according to claim 1 or claim 2, wherein the bottom of the envelope is provided with an anti-wear pad.

4. A rotorcraft according to claim 1, wherein the cross-section of the envelope is triangular.

Technical Field

The invention relates to a rotorcraft, in particular to an auxiliary sliding mechanism of the rotorcraft.

Background

The gyroplane is a gyroplane which generates lift by blowing the rotation of a rotor wing by using relative airflow during forward flight, and the forward force of the gyroplane is directly provided by an engine driving a propeller.

A rotorcraft is in fact an aircraft interposed between a helicopter and an airplane, with the exception of the rotor, a vertically disposed propeller to provide the power for forward movement, and generally also with a smaller wing to provide part of the lift in flight. The main difference between a rotorcraft and a helicopter is that the rotor of the rotorcraft is not connected with an engine transmission system, the engine does not drive the rotor to provide lift force for the aircraft, but the rotor is blown by front airflow to rotate to generate lift force in the process of flight of the rotorcraft, like a windmill, and the rotor system is driven by self power only when being started, namely prerotation, and is driven by air acting force after takeoff.

In flight, rotorcraft and helicopters are most notably such that the rotor faces of the helicopters are inclined forwards, while the rotors of the rotorcraft are inclined backwards. The head of the aircraft is high and the tail of the aircraft is low during takeoff and landing, if the aircraft is driven improperly, the tail fin is easy to contact the ground, the phenomenon of collision occurs, and the tail rebounding is easy to cause in severe cases, so that the flight safety is affected.

Disclosure of Invention

Aiming at the problems, the invention provides the gyroplane which has the advantages of simple structure, reliable buffering and convenient sliding.

The technical scheme of the invention is as follows: the flight comprises a tail wing, wherein the bottom of the tail wing is a horizontal transverse wing; the bottom of the transverse wing is provided with a buffer mechanism, the buffer mechanism comprises an air bag, and an air inlet valve and an air outlet valve are arranged on the air bag; pulleys connected through supporting legs are respectively arranged on two sides of the air bag; in the vertical direction, the pulley is higher than the lowest point when the airbag is full of air.

The bottom of the transverse wing is provided with an inclined plate, the inclined plate inclines towards the air bag, and the bottom of the inclined plate is positioned above the pulleys.

And an anti-abrasion pad is arranged at the bottom of the air bag.

The section of the air bag is triangular.

In the working process, the buffer mechanism is arranged at the bottom of the transverse wing of the empennage, so that the buffer mechanism plays a role in reliable buffer and improves the safety. Through aerifing the gasbag, in driving operation process, when the fin was ready to contact ground, through the reliable buffering of gasbag, at this moment, the discharge valve of gasbag can self-bleeding, and the accessible pulley supports until the bottom of gasbag is close to the pulley, and simultaneously, the pulley plays supplementary gliding effect. The invention has convenient processing and reliable operation.

Drawings

Figure 1 is a schematic view of the structure of the present invention,

figure 2 is a schematic view of the structure of the air bag and the pulley,

FIG. 3 is a schematic view of the construction of the bladder;

in the figure, 1 is a tail wing, 2 is a transverse wing, 3 is an air bag, 31 is an air inlet valve, 32 is an exhaust valve, 4 is a support leg, 5 is a pulley, 6 is an inclined plate, and 7 is an anti-abrasion pad.

Detailed Description

The invention is shown in figures 1-3, comprising a tail wing 1, the bottom of which is a horizontal transverse wing 2; the bottom of the transverse wing is provided with a buffer mechanism, the buffer mechanism comprises an air bag 3, and an air inlet valve 31 and an air outlet valve 32 are arranged on the air bag; pulleys 5 connected through supporting legs 4 are respectively arranged on two sides of the air bag; in the vertical direction, the pulley is higher than the lowest point when the airbag is full of air.

In the working process, the buffer mechanism is arranged at the bottom of the transverse wing of the empennage, so that the buffer mechanism plays a role in reliable buffer and improves the safety. Through aerifing the gasbag, in driving operation process, when the fin was ready to contact ground, through the reliable buffering of gasbag, at this moment, the discharge valve of gasbag can self-bleeding, and the accessible pulley supports until the bottom of gasbag is close to the pulley, and simultaneously, the pulley plays supplementary gliding effect. The invention has convenient processing and reliable operation.

The bottom of the transverse wing is provided with an inclined plate 6, the inclined plate inclines towards the air bag, and the bottom of the inclined plate is positioned above the pulleys.

The inclined plate is arranged, so that the wind resistance of the air bag is reduced; the bottom of swash plate is located the top of pulley, avoids interfering the pulley roll support.

And an anti-abrasion pad 7 is arranged at the bottom of the air bag. Play reliable abrasionproof effect, improve gasbag life.

As shown in fig. 3, the cross-section of the balloon is triangular. The cross section of the air bag is directly arranged to be triangular, so that the effect of reducing wind resistance is achieved.

The disclosure of the present application also includes the following points:

(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;

(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;

the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.

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