CN216546729U - Low-cost consumption level unmanned aerial vehicle parachute - Google Patents

Abstract

The utility model discloses a low-cost consumption-level unmanned aerial vehicle parachute which comprises a lower parachute cloth and an upper parachute cloth and is characterized in that the lower parachute cloth is arranged right below the upper parachute cloth, the lower parachute cloth is integrally in a shape of three circular intersected combinations, the upper parachute cloth is integrally circular, a central vent hole is formed in the center of the lower parachute cloth, the periphery of the central vent hole extends in three directions, and three extending ends of the central vent hole are respectively located on connecting lines of the three circular intersected positions of the lower parachute cloth and the center. When the low-cost consumer-grade unmanned aerial vehicle parachute provided by the utility model is landed, the three air inlet ends of the central air vent in the center of the lower parachute cloth respectively lead out the air flow at the position where no sewing is formed between the upper parachute cloth and the lower parachute cloth, and the three air outlet holes are led out along the connecting line of the three corner ends of the triangle, so that the stability of the parachute is ensured, and the parachute is more practical.

Description

Low-cost consumption level unmanned aerial vehicle parachute

Technical Field

The utility model relates to the field of unmanned aerial vehicle parachutes, in particular to a low-cost consumption-level unmanned aerial vehicle parachute.

Background

Unmanned aerial vehicles, as the name implies, are unmanned aircraft. Since the birth of the 20 th century, people at that time have developed the idea of pilotless aircraft because of their safety considerations. Until the 30 s of the 20 th century, fisher, uk, transformed a "queen" twin fixed wing aircraft into an unmanned drone, opening the introduction of unmanned aerial vehicles into the aviation history. With the gradual maturity of unmanned aerial vehicle technology, manufacturing cost and entry thresholds are reduced, the consumer-grade unmanned aerial vehicle market has exploded, while the civilian unmanned aerial vehicle market is in the early night of the explosion. In 2017, 16 months and 5 months, the civil aviation bureau announces that the development of a registration system for civil unmanned aerial vehicles is preliminarily completed, the civil unmanned aerial vehicles are operated online in 18 days, and unmanned aerial vehicles with the mass of more than 250 grams are officially registered and registered in 1 day and 6 months. Meanwhile, an unmanned aerial vehicle registration data sharing and inquiring system is established to realize real-time crosslinking with an unmanned aerial vehicle operation cloud platform.

The parachute is a deployable aerodynamic speed reducer which is inflated and deployed relative to the air movement by utilizing the principle of air resistance. Modern parachutes are aerial vehicles that safely descend persons or things from the air to the ground. Mainly made of flexible fabric. The air-drop flight training device is equipment for air-drop soldier combat and training, lifesaving and training of aerospace personnel, training, competition and performance of parachutists, air-drop supplies and aircraft recovery.

Traditional unmanned aerial vehicle parachute structure is complicated, and is not stable enough simultaneously.

Based on this, the utility model designs a low-cost consumption-level unmanned aerial vehicle parachute to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-cost consumption-level unmanned aerial vehicle parachute, which is provided for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a low-cost consumption level unmanned aerial vehicle parachute, includes umbrella cloth and last umbrella cloth down, its characterized in that, lower umbrella is laid and is arranged in under going up the umbrella cloth, umbrella cloth wholly is the shape of the crossing combination of three circular shape down, it is circular to go up umbrella cloth wholly, umbrella cloth center is provided with central air vent down, extend along three direction around the central air vent, the three extension end of central air vent is located respectively on the three circular crossing department of umbrella cloth and the line at center down.

As a further scheme of the utility model, the intersection of the three circles of the lower umbrella cloth is provided with a first connecting line hole.

As a further scheme of the utility model, a row of second wire connecting holes are equidistantly arranged at the three circular outer edges of the lower umbrella cloth.

As a further scheme of the utility model, three third connecting line holes are formed in the outer edge of the upper umbrella cloth, and the third connecting line holes are located on connecting lines between the centers of three circular intersections of the lower umbrella cloth.

As a further scheme of the utility model, the upper umbrella cloth and the lower umbrella cloth are fixed by three suture lines.

As a further scheme of the utility model, the upper umbrella cloth and the lower umbrella cloth are made of the same material.

As a further scheme of the utility model, the integral materials of the upper umbrella cloth and the lower umbrella cloth are arranged into a surface layer, an inner layer and a bottom layer from top to bottom.

As a further scheme of the utility model, the surface layer is woven by nylon fiber materials.

As a further scheme of the utility model, the inner layer is woven by adopting a nylon yarn material.

In a further aspect of the present invention, the bottom layer is woven from an aramid fiber material.

Compared with the prior art, the utility model has the beneficial effects that:

(1) when the parachute is landed, the three air inlet ends of the central air vent in the center of the lower umbrella cloth respectively lead out airflow at the positions, which are not sewed, between the upper umbrella cloth and the lower umbrella cloth, and the three air outlet holes are led out along the connecting lines of the three corner ends of the triangle, so that the stability of the parachute is ensured, and the parachute is more practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic bottom view of a low cost consumer grade unmanned aerial vehicle parachute according to the utility model;

fig. 2 is a schematic cross-sectional view of the lower canopy of a low-cost consumer grade unmanned aerial vehicle parachute according to the utility model;

figure 3 is a schematic view of the cross-sectional structure of the upper canopy of a low-cost consumer-grade parachute for an unmanned aerial vehicle according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. umbrella cloth is put down; 2. putting umbrella cloth; 3. a central vent; 4. a first wiring hole; 5. a second wire connecting hole; 6. a suture; 7. a third wire connecting hole; 8. a surface layer; 9. an inner layer; 10. a bottom layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a low-cost consumer-grade unmanned aerial vehicle parachute, which comprises a lower parachute cloth 1 and an upper parachute cloth 2, and is characterized in that the lower parachute cloth 1 is arranged right below the upper parachute cloth 2, the lower parachute cloth 1 is integrally in a shape of three circular intersected combinations, the upper parachute cloth 2 is integrally circular, a central vent hole 3 is formed in the center of the lower parachute cloth 1, the periphery of the central vent hole 3 extends in three directions, and three extending ends of the central vent hole 3 are respectively located on connecting lines of the centers and three circular intersected positions of the lower parachute cloth 1.

Through the scheme of the utility model, the intersection of the three circles of the lower umbrella cloth 1 is provided with the first connecting wire hole 4.

Through the scheme of the utility model, the three circular outer edges of the lower umbrella cloth 1 are equidistantly provided with a row of second wire connecting holes 5.

Through the scheme of the utility model, the outer edge of the upper umbrella cloth 2 is provided with three third wire connecting holes 7, and the third wire connecting holes 7 are positioned on the connecting lines of the centers and three circular intersections of the lower umbrella cloth 1.

Through the scheme of the utility model, the upper umbrella cloth 2 and the lower umbrella cloth 1 are fixed through three sewing threads 6.

Through the scheme of the utility model, the upper umbrella cloth 2 and the lower umbrella cloth 1 are made of the same material.

According to the scheme of the utility model, the upper umbrella cloth 2 and the lower umbrella cloth 1 are integrally made of a surface layer 8, an inner layer 9 and a bottom layer 10 from top to bottom.

According to the scheme of the utility model, the surface layer 8 is woven by adopting a nylon fiber material.

According to the scheme of the utility model, the inner layer 9 is woven by adopting nylon wires.

According to the scheme of the utility model, the bottom layer 10 is woven by aramid fiber.

In practical application, during the landing, the three inlet end of the central air vent 3 at the center of the lower umbrella cloth 1 respectively leads out the air current at the position which is not sewed between the upper umbrella cloth 2 and the lower umbrella cloth 1, and the three outlet holes are led out along the three corner end connecting lines of the triangle, so that the stability of the landing is ensured, and the landing is more practical.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. The utility model provides a low-cost consumer grade unmanned aerial vehicle parachute, includes umbrella cloth (1) and last umbrella cloth (2) down, its characterized in that, lower umbrella cloth (1) set up in go up under umbrella cloth (2), umbrella cloth (1) wholly is the shape of three circular crossing combination down, it is circular to go up umbrella cloth (2) wholly, umbrella cloth (1) center is provided with central air vent (3) down, extend along three direction around central air vent (3), the three extension end in central air vent (3) is located respectively on the line of the three circular crossing department of umbrella cloth (1) and center down.

2. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein the intersection of the three circles of the lower canopy cloth (1) is provided with a first connecting line hole (4).

3. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein the three circular outer edges of the lower parachute cloth (1) are equidistantly provided with a row of second line connecting holes (5).

4. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein the outer edge of the upper parachute cloth (2) is provided with three third line connecting holes (7), and the third line connecting holes (7) are located on a line connecting the centers of three circular intersections of the lower parachute cloth (1).

5. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein the upper canopy cloth (2) and the lower canopy cloth (1) are fixed to each other by three sewing threads (6).

6. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein the upper parachute cloth (2) and the lower parachute cloth (1) are the same material.

7. A low cost consumer grade unmanned aerial vehicle parachute according to claim 1, wherein go up umbrella cloth (2) with the whole material of umbrella cloth (1) sets up from top to bottom into surface course (8), inlayer (9) and bottom (10).

8. A low cost consumer grade unmanned aerial vehicle parachute according to claim 7, wherein the surface layer (8) is woven from nylon fiber.

9. A low cost consumer grade unmanned aerial vehicle parachute according to claim 7, wherein the inner layer (9) is woven of nylon yarn.

10. A low cost consumer grade unmanned aerial vehicle parachute according to claim 7, wherein the bottom layer (10) is woven from aramid fiber.

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