CN210681152U

CN210681152U - Fall-preventing airplane with a pair of semicircular conical wind bags arranged on left and right sides of airplane body

Info

Publication number: CN210681152U
Application number: CN201921201856.XU
Authority: CN
Inventors: 吴永高
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-05
Anticipated expiration: 2029-07-26
Also published as: JP3238261U; WO2021017750A1

Abstract

The utility model discloses a prevent aircraft that falls of a pair of semicircle toper wind bag is equipped with about fuselage, the organism lower part is provided with the undercarriage, the afterbody of organism is provided with the fin, stand vertical fixation is at the middle part of organism, braced frame fixes the one end of keeping away from the organism on the stand, braced frame place plane and horizontal plane slope set up, the interval that braced frame front end apart from the organism is greater than the interval that braced frame rear end apart from the organism, braced frame is less than the trapezoidal frame of rear end edge for the front end edge, first umbrella cloth and second umbrella cloth are trapezoidally, two non-parallel edges of first umbrella cloth and second umbrella cloth are fixed on braced frame, power device fixes the middle part rear end at the organism, be fixed with the screw in power device's. Aim at solves the problem that the prior aircraft is insufficient in advancing power and easy to fall in the prior art. The technical effects are as follows: the aircraft falling risk is greatly reduced, and the aircraft slides and lands by the buoyancy of the umbrella cloth when the navigation power is insufficient.

Description

Fall-preventing airplane with a pair of semicircular conical wind bags arranged on left and right sides of airplane body

Technical Field

The embodiment of the utility model provides a relate to airborne vehicle technical field, concretely relates to aircraft that falls of preventing of a pair of semicircle toper wind bag is equipped with about fuselage.

Background

Along with the development of aviation technology, the loss caused by airplane falling is disastrous, and people are all fallen down due to the fact that wings of existing manned airplanes such as a triangular paraglider, a power delta wing and an ultra-light airplane are inclined left and right and poor in lateral stability when the people are accidentally fallen down; the existing unmanned aerial vehicle is widely applied, the unmanned aerial vehicle for aerial photography, medicine spraying and other operations often carries valuable shooting instruments and medicines, and the problem of falling is easily caused when the power of the fixed wing unmanned aerial vehicle is insufficient.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a prevent aircraft that falls of a pair of semicircle toper wind bag is equipped with about fuselage to current aircraft power of marcing among the solution prior art is not enough easily the problem of falling.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the first aspect of the embodiment of the utility model, a falling prevention airplane with a pair of semicircular conical wind bags arranged on the left and right of the airplane body comprises an airplane body, the lower part of the airplane body is provided with an undercarriage, the tail part of the airplane body is provided with an empennage, the airplane also comprises a stand column, a support frame, a first umbrella cloth, a second umbrella cloth, a power device and a propeller, the stand column is vertically fixed on the middle part of the airplane body, the support frame is fixed on one end of the stand column, which is far away from the airplane body, the plane where the support frame is located is inclined with the horizontal plane, the distance between the front end of the support frame and the airplane body is larger than the distance between the rear end of the support frame and the airplane body, the support frame is a trapezoidal frame with the front end edge smaller than the rear end edge, the first umbrella cloth and the second umbrella cloth are both trapezoidal, the rotating shaft of the power device is fixed with a propeller.

Further, the support frame comprises a central rod, a first cross rod, a second cross rod, a first side rod and a second side rod; the central rod is obliquely fixed at one end of the upright column, which is far away from the machine body, the distance between the front end of the central rod and the machine body is larger than that between the rear end of the central rod and the machine body, the first cross rod is vertically fixed at the front end of the central rod, the second cross rod is vertically fixed at the rear end of the middle part of the central rod, the first cross rod and the second cross rod are positioned in the same horizontal plane, the first cross rod and the second cross rod are respectively symmetrical about the central rod, the length of the first cross rod is smaller than that of the second cross rod, the first side rod and the second side rod are respectively arranged at two sides of the central rod, one end of the first side rod is fixed at one end of the first cross rod, the middle part of the first side rod is fixed at one end of the second cross rod, one end of the second side rod is fixed at the other end of the first cross rod, the middle part, two non-parallel edges of the second umbrella cloth are respectively fixed on the central rod and the second side rod.

Furthermore, the first umbrella cloth and the second umbrella cloth are the same in shape, the length of the front end trapezoidal edge of the first umbrella cloth is larger than one half of the length of the first cross rod, and the length of the front end trapezoidal edge of the second umbrella cloth is larger than one half of the length of the first cross rod.

Furthermore, the steel plate column further comprises reinforcing rib plates, two reinforcing rib plates are arranged at the joint of the column and the central rod, and the two reinforcing rib plates are located in the same plane and located on the front side and the rear side of the column respectively.

Further, the power device is an internal combustion engine or an electric motor.

Furthermore, the undercarriage comprises a front lifting support and two rear lifting supports, the front lifting support is fixed at the front end of the bottom of the machine body, the two rear lifting supports are fixed in the middle of the bottom of the machine body, and the front lifting support and the two rear lifting supports are distributed in a triangular shape.

Furthermore, the first umbrella cloth and the second umbrella cloth are both made of light-tight nylon silk.

Further, the length of the upright post is equal to the length from the front end of the machine body to the rear end of the empennage.

Further, the two first pull ropes are further included, the two ends of the first cross rod are respectively fixed with one first pull rope, and one ends, far away from the first cross rod, of the two first pull ropes are fixed on the machine body.

Furthermore, the two second pull ropes are further included, the two ends of the second cross rod are respectively fixed with one second pull rope, and one ends, far away from the second cross rod, of the two second pull ropes are fixed on the machine body.

The utility model has the advantages of as follows: through the utility model discloses, the phenomenon of losing balance that crooked leads to about having avoided the wing of aircraft takes place, during the use, and first umbrella cloth and second umbrella cloth are two convex toper curved surfaces that make progress under the effect of wind power, have avoided the aircraft to lose falling after the power, and power device sets up behind the cabin, has reduced the production of vibrations, the utility model discloses a first umbrella cloth of aircraft and second umbrella cloth all set up to trapezoidal, have improved the ability of collecting the air greatly, possess great air buoyancy, and flight is steady, and the security is high, has effectively avoided the personnel casualties or unmanned aerial vehicle's that the accident falls the manned aircraft that leads to valuable equipment to damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view of a fall protection airplane provided with a pair of semi-conical wind bags on the left and right of a fuselage according to some embodiments of the present invention.

Fig. 2 is a top view of the anti-falling airplane provided in fig. 1, wherein a pair of semi-conical wind bags are arranged on the left and right of the airplane body.

Fig. 3 is a right side view of the anti-falling airplane provided in fig. 1, wherein a pair of semi-conical wind bags are arranged on the left and right of the airplane body.

Fig. 4 is a front view of a fall protection airplane with a pair of semi-conical wind bags mounted on the left and right sides of the airplane body according to other embodiments of the present invention.

Fig. 5 is a right side view of the anti-falling airplane provided by fig. 4, wherein a pair of semi-conical wind bags are arranged on the left and right of the airplane body.

In the figure: 1. the machine body comprises a machine body, 2, a stand column, 3, a center rod, 4, a first cross rod, 5, a second cross rod, 6, a first side rod, 7, a second side rod, 8, second umbrella cloth, 9, first umbrella cloth, 10, a front lifting support, 11, a rear lifting support, 12, a reinforcing rib plate, 13, an empennage, 14, a power device, 15, a propeller, 16, a first pull rope, 17 and a second pull rope.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, 2 and 3, the anti-falling airplane with a pair of semi-conical wind bags on the left and right of the airplane body in the embodiment comprises an airplane body 1, an undercarriage is arranged on the lower portion of the airplane body 1, a tail wing 13 is arranged at the tail portion of the airplane body 1, an upright post 2, a support frame, a first umbrella cloth 9, a second umbrella cloth 8, a power device 14 and a propeller 15, the upright post 2 is made of rectangular steel pipes or circular steel pipes, the upright post 2 is vertically fixed in the middle of the airplane body 1, the support frame is fixed on one end, far away from the airplane body 1, of the upright post 2, the plane where the support frame is located is inclined with the horizontal plane, the distance from the front end of the support frame to the airplane body 1 is larger than that from the rear end of the support frame to the airplane body 1, the support frame is a trapezoidal frame with a front end edge smaller than a rear end edge, the first umbrella cloth 9 and the second umbrella cloth 8 are, the front end edge perpendicular to organism 1 of first umbrella cloth 9 and second umbrella cloth 8, the front end edge of first umbrella cloth 9 and second umbrella cloth 8 is the air intake, and the rear end edge of first umbrella cloth 9 and second umbrella cloth 8 is the air outlet, and power device 14 is fixed in the middle part rear end of organism 1, is fixed with screw 15 in power device 14's the pivot, and during the flight, first umbrella cloth 9 and second umbrella cloth 8 are half cone-shaped wind bag under the effect of wind.

It should be noted that, in some specific embodiments, some original airplanes such as a triangular paraglider, a power delta wing and an ultra-light airplane occasionally fall down to crash people, and the reason is that left and right wings are inclined during flying, left and right are unbalanced, lateral stability is not good enough, and people fall down, the utility model discloses the invention is invented to specially solve the problem, and a pair of airtight semicircular conical wind bags are respectively designed and installed on the left and right of the airplane body, so that a large amount of air can be collected during flying, and two powerful hands are provided on the left and right, so that the airplane is held to stably and safely fly forward, the lateral stability of the airplane is greatly improved, the wings cannot be left and right, and the flying safety is ensured; in addition, a vertical column 2 is arranged near the middle section of the machine body 1, the upper supporting frame is a framework of a conical wind bag, the tail part is provided with a horizontal tail wing and a vertical tail wing, the conical wind bag framework is composed of 5 aluminum alloy pipes, wherein a center rod 3, a first side rod 6 and a second side rod 7 are equal in length, a front transverse pipe 4 is also a first transverse rod, a rear transverse pipe 5 is also a second transverse rod 5 which is twice longer than the front first

transverse rod

4, 5 aluminum alloy pipes are combined to form the framework of left and right conical wind bags, two steel cables with equal length are arranged at the left and right ends of the front transverse pipe of the first transverse rod 4 and are fixedly connected with the left and right ends of a machine head, the front transverse pipe is ensured to be horizontal, two steel cables with equal length are arranged at the left and right ends of the rear transverse pipe and are fixed at the two sides of the machine body, the rear transverse pipe is ensured to be horizontal, an engine and an electric motor are not required to be arranged, a propeller 15 is mounted on the engine or the motor; the landing gear is a rear three-point landing gear, wherein one airplane wheel in the front and two airplane wheels in the rear are used for running, taking off and landing; the left and right semi-cone wind bags are made of light-tight cotton rolled silk used as parachutes.

In the flight process, the first umbrella cloth 9 and the second umbrella cloth 8 form two symmetrical wind bags relative to the vertical plane where the upright post 2 is located under the action of wind, and the lower parts of the wind bags are conical surfaces with small front ends and large rear ends, so that powerful buoyancy support is improved for aircraft flight.

The technical effect that this embodiment reaches does: through this embodiment, the phenomenon of losing balance that crooked leads to about having avoided the wing of aircraft takes place, during the use, first umbrella cloth 9 and second umbrella cloth 8 are two convex toper curved surfaces that make progress under the effect of wind power, the aircraft has been avoided losing falling after the power, power device 14 sets up behind the cabin, the production of vibrations has been reduced, the first umbrella cloth 9 of aircraft of this embodiment and second umbrella cloth 8 all set up to trapezoidal, the ability of collecting the air has been improved greatly, possess great air buoyancy, the flight is steady, the security is high, the casualties of the manned aircraft that the accident dropped and lead to or unmanned aerial vehicle's valuable equipment damage has effectively been avoided.

Example 2

As shown in fig. 1, 2 and 3, the anti-falling airplane with a pair of semi-conical wind bags on the left and right of the airplane body in the embodiment comprises all the technical features of the embodiment 1, and in addition, the supporting frame comprises a central rod 3, a first cross rod 4, a second cross rod 5, a first side rod 6 and a second side rod 7; for example, the central rod 3, the first cross rod 4, the second cross rod 5, the first side rod 6 and the second side rod 7 are round tubes or rectangular steel tubes, and are welded with each other to form a support frame, the central rod 3 is obliquely fixed at one end of the upright column 2, which is far away from the machine body 1, the distance from the front end of the central rod 3 to the machine body 1 is larger than the distance from the rear end of the central rod 3 to the machine body 1, preferably, the included angle between the central rod 3 and the horizontal plane ranges from 16 degrees to 24 degrees, the first cross rod 4 is vertically fixed at the front end of the central rod 3, the second cross rod 5 is vertically fixed at the rear end of the middle part of the central rod 3, the first cross rod 4 and the second cross rod 5 are positioned in the same horizontal plane, the first cross rod 4 and the second cross rod 5 are respectively symmetrical with respect to the central rod 3, the length of the first cross rod 4 is smaller than, one end of a first side rod 6 is fixed at one end of a first cross rod 4, the middle part of the first side rod 6 is fixed at one end of a second cross rod 5, one end of a second side rod 7 is fixed at the other end of the first cross rod 4, and the middle part of the second side rod 7 is fixed at the other end of the second cross rod 5, wherein the first cross rod 4, the central rod 3, the second cross rod 5 and the first side rod 6 enclose to form a right trapezoid, the first cross rod 4, the central rod 3, the second cross rod 5 and the second side rod 7 enclose to form a right trapezoid, the right angles of the two right trapezoids are adjacent, two non-parallel edges of a first umbrella cloth 9 are respectively fixed on the central rod 3 and the first side rod 6, and two non-parallel edges of a second umbrella cloth 8 are respectively fixed on the central rod 3 and the second side rod 7; the first umbrella cloth 9 and the second umbrella cloth 8 are the same in shape, the length of the trapezoidal edge at the front end of the first umbrella cloth 9 is greater than one half of the length of the first cross rod 4, and the length of the trapezoidal edge at the front end of the second umbrella cloth 8 is greater than one half of the length of the first cross rod 4; the vertical column reinforcing rib plate is characterized by further comprising reinforcing rib plates 12, two reinforcing rib plates 12 are arranged at the joint of the vertical column 2 and the central rod 3, and the two reinforcing rib plates 12 are located in the same plane and located on the front side and the rear side of the vertical column 2 respectively.

The beneficial effects in this embodiment are: the supporting frame is arranged in a structural form that a plurality of rod pieces are connected, so that the gravity of the supporting frame is reduced, and the flight stability is improved, the front end edge of the first umbrella cloth 9 is arranged to be longer than one half of the length of the first cross rod 4, and the front end edge of the second umbrella cloth 8 is arranged to be longer than one half of the length of the first cross rod 4, so that the first umbrella cloth 9 and the second umbrella cloth 8 can form an upward convex conical wind pocket under the action of wind force in the flight process, the supporting force for the flight of the airplane is enhanced, and the falling phenomenon of the airplane generated when the power of the power device 14 is insufficient is avoided; the connection strength between the upright post 2 and the central rod 3 is enhanced by arranging the reinforcing rib plate 12.

Example 3

As shown in fig. 1, 2 and 3, the anti-falling airplane with a pair of semi-conical wind bags mounted on the left and right of the airplane body in the embodiment comprises all the technical features of the embodiment 2, besides, the power device 14 is an internal combustion engine or an electric motor, and when the power device 14 is the electric motor, a storage battery for supplying electric energy to the electric motor is arranged in the airplane body 1; the undercarriage comprises a front lifting support 10 and two rear lifting supports 11, the front lifting support 10 and the rear lifting support 11 are both of a structure that the end part of a connecting rod is fixed with a roller, the front lifting support 10 is fixed at the front end of the bottom of the machine body 1, the two rear lifting supports 11 are fixed at the middle part of the bottom of the machine body 1, and the front lifting support 10 and the two rear lifting supports 11 are distributed in a triangular shape; the first umbrella cloth 9 and the second umbrella cloth 8 are both made of lightproof nylon silk; the length of the upright post 2 is equal to the length from the front end of the machine body 1 to the rear end of the empennage 13.

The beneficial effects in this embodiment are: through setting up power device 14 into internal-combustion engine or motor, the selectivity of power has been increased, through setting up the back triangle undercarriage that the rear end is greater than the front end, stable in structure, through the material of adopting opaque cotton silk to make first umbrella cloth 9 and second umbrella cloth 8, the influence of light transmissivity to the aircraft has been reduced, and the material bearing capacity is stronger simultaneously, through setting up the length with stand 2 to the same mode with organism 1 from front end to fin 13 rear end length, the manufacturing difficulty has been alleviateed.

Example 4

As shown in fig. 4 and 5, the anti-falling airplane with a pair of semi-conical wind bags on the left and right of the airplane body in the present embodiment includes all the technical features of embodiment 3, in addition, includes two first pulling ropes 16, two ends of the first cross bar 4 are respectively fixed with one first pulling rope 16, and one end of each of the two first pulling ropes 16 far away from the first cross bar 4 is fixed on the airplane body 1; the two second pull ropes 17 are further included, two ends of the second cross rod 5 are respectively fixed with one second pull rope 17, and one ends of the two second pull ropes 17 far away from the second cross rod 5 are fixed on the machine body 1; in this embodiment, the first pulling rope 16 and the second pulling rope 17 are made of nylon ropes or steel wire ropes, two ends of the first pulling rope 16 are connected to the first cross rod 4 and the machine body 1 through fixed connecting members such as bolts, and two ends of the second pulling rope 17 are connected to the second cross rod 5 and the machine body 1 through fixed connecting members such as bolts.

The beneficial effects in this embodiment are: through setting up two first stay cords 16 and two second stay cords 17, showing the stability that has improved braced frame and organism 1 and be connected, reduced the atress intensity of stand 2 and organism 1 junction, strengthened stand 2 and braced frame's life.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides an aircraft of preventing falling of a pair of semicircle toper wind pocket is equipped with about fuselage, includes organism (1), organism (1) lower part is provided with the undercarriage, the afterbody of organism (1) is provided with fin (13), its characterized in that still includes stand (2), braced frame, first umbrella cloth (9), second umbrella cloth (8), power device (14) and screw (15), stand (2) vertical fixation is in the middle part of organism (1), braced frame fixes the one end of keeping away from organism (1) on stand (2), braced frame place plane and horizontal plane slope set up, braced frame front end apart from the interval of organism (1) is greater than braced frame rear end apart from the interval of organism (1), braced frame is the trapezoidal frame that the front end edge is less than the rear end edge, first umbrella cloth (9) with second umbrella cloth (8) are trapezoidal, two non-parallel edges of first umbrella cloth (9) and two non-parallel edges of second umbrella cloth (8) are fixed on braced frame, power device (14) are fixed the middle part rear end of organism (1), be fixed with in the pivot of power device (14) screw (15).

2. A fall arrest aircraft with a pair of semi-conical wind bags mounted on the left and right of the fuselage according to claim 1, characterized in that the support frame comprises a central rod (3), a first cross rod (4), a second cross rod (5), a first side rod (6) and a second side rod (7); center pole (3) slope is fixed keep away from on stand (2) the one end of organism (1), well core pole (3) front end distance is greater than the interval of well core pole (3) rear end distance the interval of organism (1), first horizontal pole (4) vertical fixation in the front end of well core pole (3), second horizontal pole (5) vertical fixation in the middle part rear end of well core pole (3), first horizontal pole (4) and second horizontal pole (5) are located same horizontal plane, first horizontal pole (4) and second horizontal pole (5) are equallyd divide do not about well core pole (3) symmetry, the length of first horizontal pole (4) is less than the length of second horizontal pole (5), first limit pole (6) with second limit pole (7) set up respectively the both sides of well core pole (3), the one end of first limit pole (6) is fixed the one end of first horizontal pole (4), the middle part of first limit pole (6) is fixed the one end of second horizontal pole (5), the one end of second limit pole (7) is fixed the other end of first horizontal pole (4), the middle part of second limit pole (7) is fixed the other end of second horizontal pole (5), two non-parallel edges of first umbrella cloth (9) are fixed respectively well core rod (3) and on first limit pole (6), two non-parallel edges of second umbrella cloth (8) are fixed respectively well core rod (3) and on second limit pole (7).

3. A fall arrest aircraft with a pair of semi-conical wind bags mounted on the left and right of the fuselage according to claim 2, characterized in that the first canopy (9) and the second canopy (8) are of the same shape, the length of the trapezoidal edge at the front end of the first canopy (9) is greater than half the length of the first cross bar (4), and the length of the trapezoidal edge at the front end of the second canopy (8) is greater than half the length of the first cross bar (4).

4. The anti-falling airplane with the pair of semi-conical wind bags arranged on the left and right of the airplane body according to claim 2 is characterized by further comprising reinforcing rib plates (12), two reinforcing rib plates (12) are arranged at the joint of the upright post (2) and the central rod (3), and the two reinforcing rib plates (12) are located in the same plane and located on the front side and the rear side of the upright post (2) respectively.

5. A fall arrest aircraft with a pair of semi-conical wind bags mounted on the left and right of the fuselage according to claim 1, characterized in that the power unit (14) is an internal combustion engine or an electric motor.

6. A fall arrest aircraft, according to claim 1, characterised in that said landing gear comprises a nose landing gear (10) and two rear landing gear (11), one said nose landing gear (10) being fixed to the front end of the bottom of said aircraft body (1) and two said rear landing gear (11) being fixed to the middle of the bottom of said aircraft body (1), one said nose landing gear (10) and two said rear landing gear (11) being arranged in a triangular pattern.

7. The anti-falling airplane with the pair of semi-conical wind bags arranged on the left and right of the airplane body as claimed in claim 1, wherein the first umbrella cloth (9) and the second umbrella cloth (8) are both made of light-tight nylon silk.

8. A fall arrest aircraft with a pair of semi-conical wind bags mounted on the left and right of the fuselage according to claim 1, characterized in that the length of the upright (2) is equal to the length from the front end of the fuselage (1) to the rear end of the empennage (13).

9. The aircraft with the pair of half-cone wind bags mounted on the left and right of the aircraft body as claimed in claim 2, further comprising two first pull ropes (16), wherein one first pull rope (16) is fixed to each of two ends of the first cross rod (4), and one ends of the two first pull ropes (16) far away from the first cross rod (4) are fixed to the aircraft body (1).

10. The aircraft with the pair of half-cone wind bags mounted on the left and right of the aircraft body as claimed in claim 9, further comprising two second pulling ropes (17), wherein one second pulling rope (17) is fixed to each of two ends of the second cross rod (5), and one ends of the two second pulling ropes (17) far away from the second cross rod (5) are fixed to the aircraft body (1).