CN220640218U - Improved whole machine parachute device - Google Patents

Abstract

The utility model discloses an improved complete machine parachute device, which comprises a main parachute, a parachute cover, a traction rocket and a rocket slow descent parachute, wherein the main parachute is accommodated in the parachute cover; the rocket slow-descent parachute comprises a slow-descent parachute surface, a plurality of slow-descent parachute ropes connected to the slow-descent parachute surface and a connecting braid; the slow descending umbrella cover is provided with a top hole, and two ends of the connecting braid are respectively connected to the edges of the top hole; the traction rocket is connected with a connecting braid of the rocket descent control parachute; the slow-descent parachute rope is connected to the outer side of the parachute canopy, the main parachute, the parachute canopy, the traction rocket and the rocket slow-descent parachute are arranged in the installation cavity of the aircraft, and the traction rocket is used for pulling the parachute canopy out of the aircraft from the installation cavity. The utility model can ensure the safety of personnel and ensure the quick and smooth unfolding of the main parachute, thereby improving the use safety.

Description

Improved whole machine parachute device

Technical Field

The utility model relates to the field of parachute devices, in particular to an improved complete machine parachute device.

Background

With the continuous development of technology, the aircraft has become an indispensable flying device of modern civilization, and has the advantages of high running speed, time saving and the like. However, if the aircraft breaks down in the air or falls off in emergency, more casualties are often caused by the crash of the aircraft, so that the safety of personnel cannot be ensured. In order to solve the above problems, although some enterprises have recently developed to use parachutes on aircrafts, in order to achieve a descent control effect through the parachutes when the aircrafts fail or fall in the air or other emergency situations, the safety of personnel can be ensured. However, when in use, the parachute cannot be unfolded rapidly, so that the use safety of the parachute is still greatly influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide an improved complete machine parachute device, which can ensure the rapid and smooth unfolding of a main parachute by reasonably arranging the main parachute, a parachute cover, a traction rocket and a rocket slow descending parachute, thereby improving the use safety; in addition, the connection between the traction rocket and the rocket descent control parachute is convenient.

The utility model adopts the following technical scheme:

an improved complete machine parachute device comprises a main parachute, a parachute cover, a traction rocket and a rocket descent control parachute, wherein the main parachute is accommodated in the parachute cover; the rocket slow-descent parachute comprises a slow-descent parachute surface, a plurality of slow-descent parachute ropes connected to the slow-descent parachute surface and a connecting braid; the slow descending umbrella cover is provided with a top hole, and two ends of the connecting braid are respectively connected to the edges of the top hole; the traction rocket is connected with a connecting braid of the rocket descent control parachute; the slow descent parachute rope is connected to the outer side of the parachute canopy, the main parachute, the parachute canopy, the traction rocket and the rocket slow descent parachute are arranged in an installation cavity of the aircraft, and the traction rocket is used for pulling the parachute canopy out of the aircraft from the installation cavity; the main parachute comprises a main parachute cover and parachute bundles arranged on the main parachute cover; the end part of the umbrella rope bundles is connected with a braiding belt, and the braiding belt is connected to the aircraft through a connecting part.

The slow-descending umbrella surface comprises a plurality of slow-descending umbrella cloths connected end to end in sequence and a top ring belt connected to the top ends of the plurality of slow-descending umbrella cloths; the top hole is surrounded by the top ring belt, and two ends of the connecting braid are connected to the top ring belt.

The improved complete machine parachute device further comprises a parachute bag which is fixed in the installation cavity of the aircraft and is used for accommodating the canopy cover, and the connecting part penetrates through the parachute bag to be connected to the aircraft.

The improved whole parachute device further comprises a rocket tube fixed in the installation cavity of the aircraft, and the traction rocket is installed in the rocket tube.

The canopy cover is provided with a containing cavity for containing a main canopy of a main parachute; one end of the accommodating cavity, which is far away from the rocket descent control parachute, is formed into a first opening end, and a first flip cover and a first elastic ferrule which can be turned over relative to the parachute cover and are used for covering the outside of the first opening end of the accommodating cavity are arranged on the parachute cover; the first flip cover is provided with a first air hole for the first elastic ferrule to pass through when the first flip cover covers the first opening end of the accommodating cavity; the first elastic ring penetrating through the first air hole is used for being elastically sleeved and bundled on the part of the umbrella rope bundle extending out of the first opening end of the accommodating cavity and folded in half so as to limit the separation of the first elastic ring and the first flip.

The canopy cover is also provided with an accommodating cavity for accommodating the parachute ropes of the main parachute; one end of the accommodating cavity, which is far away from the first flip, is formed into a second opening end; the umbrella cover is provided with a second flip cover which can turn over relative to the umbrella cover and is used for covering the outside of the second opening end of the accommodating cavity, and a second elastic ferrule; the second flip cover is provided with a second air hole for the second elastic ferrule to pass through when the second flip cover covers the second opening end of the accommodating cavity; the second elastic ring penetrating through the second air hole is used for being elastically sleeved and bundled on the part of the umbrella rope bundle extending out of the second opening end of the accommodating cavity and folded in half so as to limit the separation of the second elastic ring and the second flip.

The umbrella cover comprises a base cloth layer, a first surface cloth layer connected to the base cloth layer and a second surface cloth layer connected to the base cloth layer, wherein the first surface cloth layer and the base cloth layer form the accommodating cavity; the first flip cover is arranged on the base cloth layer, and the first elastic ferrule is arranged on the first cloth layer; the second surface cloth layer and the bottom cloth layer enclose the accommodating cavity; the second flip cover is arranged on the base cloth layer, and the second elastic ferrule is arranged on the second cloth layer.

The two sides of the first cloth layer are provided with first elastic ferrules, and the two sides of the first flip cover are provided with first air holes for the first elastic ferrules to pass through; the two sides of the second fabric layer are respectively provided with a second elastic ferrule, and the two sides of the second flip cover are respectively provided with a second air hole for the second elastic ferrules to pass through.

The umbrella rope bundles comprise a plurality of main umbrella ropes arranged on the main umbrella surface, one end of each main umbrella rope is connected to the edge of the main umbrella surface, and the other end of each main umbrella rope is connected to the woven belt.

The main parachute further comprises a sliding block cloth, and a plurality of matching holes which are respectively in one-to-one correspondence with the main parachute ropes and are used for the corresponding main parachute ropes to penetrate are arranged on the sliding block cloth; the connecting part comprises a connecting belt, and a connecting buckle used for being connected to the aircraft is arranged on the connecting belt; the connecting part comprises a plurality of connecting belts, the top ends of the connecting belts are connected to the woven belts, and the connecting buckles are arranged at the bottom ends of the connecting belts.

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

according to the improved complete machine parachute device, the main parachute, the parachute cover, the traction rocket and the rocket descent control parachute are reasonably arranged, and when an aircraft breaks down or falls in the air and other emergency conditions occur, the descent control function can be achieved through the main parachute, so that the aircraft can be prevented from crashing to ensure the safety of personnel; in addition, the main parachute can be pulled out of the installation cavity quickly by pulling the rocket descent control parachute and the parachute cover out of the installation cavity by means of the launching of the traction rocket, and can be separated from the main parachute quickly when the parachute cover gradually ascends along with the traction rocket, so that the main parachute can be separated from the parachute cover quickly to realize quick and orderly parachute opening, and the use safety is improved; in addition, the structure of the slow-descent parachute of the rocket is reasonably arranged, so that the connection between the traction rocket and the slow-descent parachute of the rocket is facilitated.

Drawings

FIG. 1 is a schematic view of an improved whole parachute apparatus of the present utility model in a towed rocket launch state;

FIG. 2 is a schematic view of the improved whole parachute apparatus of the present utility model in a state where the main parachute is deployed;

FIG. 3 is a schematic diagram of the cooperation of a main parachute with a canopy sheath during launch of a towing rocket;

FIG. 4 is a schematic view of the structure of a rocket descent control parachute;

FIG. 5 is a schematic view of a traction rocket falling with a canopy sheath;

FIG. 6 is a partial plan view of a canopy sleeve;

FIG. 7 is a partial perspective view of a canopy sleeve;

FIG. 8 is a schematic diagram of the mating of the canopy cover with the main parachute;

FIG. 9 is a schematic view of the structure of the main canopy;

FIG. 10 is a schematic view of another embodiment of the improved whole parachute assembly of the present utility model;

wherein, 10, an aircraft; 11. a mounting cavity; 20. rocket slow descent parachute; 21. slowly descending umbrella cover; 22. slowly descending umbrella ropes; 23. connecting the braid; 24. a top hole; 25. slowly descending umbrella cloth; 26. a top ring belt is arranged; 30. an umbrella cover; 31. a second flip cover; 32. a second air hole; 33. a first elastic collar; 34. a first flip; 35. a first air hole; 36. a receiving chamber; 37. a base cloth layer; 38. a first facer layer; 39. a second elastic collar; 40. a main parachute; 41. a main umbrella cover; 42. a bundle of umbrellas; 44. braiding belts; 45. a slider cloth; 46. a connecting sheet; 47. a circumferential belt; 50. traction rocket; 61. a connecting belt; 81. an umbrella bag; 82. a rocket tube; 91. the accommodating cavity.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

As shown in fig. 1-9, an improved complete machine parachute apparatus comprises a main parachute 40, a canopy 30, a traction rocket 50 and a rocket descent control parachute 20, wherein the main parachute 40 is accommodated in the canopy 30; the rocket slow descent parachute 20 comprises a slow descent parachute surface 21, a plurality of slow descent parachute ropes 22 connected to the slow descent parachute surface 21, and a connecting braid 23; a top hole 24 is arranged on the slow descending umbrella cover 21, and two ends of the connecting braid 23 are respectively connected to the edges of the top hole 24; the traction rocket 50 is connected with the connecting braid 23 of the rocket descent control parachute 20; the slow-descent parachute line 22 is connected to the outside of one end of the canopy cover 30; the main parachute 40, the gore cover 30, the traction rocket 50 and the rocket slow descent parachute 20 are arranged in the installation cavity 11 of the aircraft 10, and the traction rocket 50 is used for towing the gore cover 30 from the installation cavity 11 to the outside of the aircraft 10; the main parachute 40 comprises a main parachute cover 41 and a parachute harness 42 arranged on the main parachute cover 41; a braid 44 is connected to the distal end of the parachute harness 42, and the braid 44 is connected to the aircraft 10 by a connecting member.

When an aircraft 10 including an airplane breaks down or falls in the air and other emergency conditions occur, the rocket 50 can be pulled to launch backwards, the rocket descent control parachute 20 and the parachute cover 30 are pulled out of the installation cavity 11 through the rocket descent control parachute 20, at the moment, the main parachute 40 is moved out of the parachute cover 30, and when the parachute cover 30 continues to ascend along with the rocket 50 to be separated from the main parachute 40, the main parachute surface 41 of the main parachute 40 is separated from the parachute cover 30, the main parachute 40 is rapidly filled with air, and therefore the main parachute 40 is completely unfolded, so that the descent control action is achieved through the main parachute 40, the aircraft is enabled to stably land on the surface at a safe speed, and therefore, the crash of the aircraft 10 and other aircraft can be avoided to ensure the safety of personnel; the canopy 30 separated from the main parachute 40 falls along with the traction rocket 50, and the traction rocket 50 slowly descends by the unfolding of the slow descent parachute 20, so as to avoid damage to the ground when the traction rocket 50 falls rapidly. Therefore, the improved complete machine parachute device provided by the utility model adopts the combination of the main parachute 40, the parachute cover 30, the traction rocket 50 and the rocket slow descent parachute 20, and simultaneously connects the tail end part of the parachute rope 42 of the main parachute 40 to the aircraft 10 through the connecting part, and when the fault or falling of the aircraft 10 occurs, the slow descent function can be realized through the main parachute 40, so that the crash of the aircraft 10 can be avoided to ensure the safety of personnel; moreover, the parachute canopy 30 is pulled out from the installation cavity 11 through the launching of the traction rocket 50, and can be quickly separated from the main parachute 40 when the parachute canopy 30 ascends along with the traction rocket 50, so that the main parachute 40 can be quickly separated from the parachute canopy 30 to be smoothly unfolded, and the use safety is improved; moreover, by reasonably arranging the structure of the rocket descent control parachute 20, the connection between the traction rocket 50 and the rocket descent control parachute 20 is facilitated.

The slow-descending umbrella cover 21 comprises a plurality of slow-descending umbrella cloths 25 which are sequentially connected end to end, and a top ring belt 26 connected to the top ends of the plurality of slow-descending umbrella cloths 25; the top hole 24 is surrounded by a top endless belt 26, and both ends of the connecting webbing 23 are connected to the top endless belt 26. By adopting the structure, the manufacturing of the slowly descending umbrella cover 21 is also facilitated.

Specifically, the plurality of slow-descent umbrella ropes 22 are arranged on the slow-descent umbrella cover 21 at equal intervals. The slow-descending umbrella rope 22 is arranged at one end far away from the connecting webbing 23 at the junction of two adjacent slow-descending umbrella cloths 25.

Preferably, the improved complete machine parachute device further comprises a parachute bag 81 fixed in the installation cavity 11 of the aircraft 10 and used for accommodating the parachute cover 30, and the parachute bag 81 can be conveniently accommodated in the parachute cover 30, and specifically, the connecting part penetrates through the parachute bag 81 to be connected to the aircraft 10. The improved whole machine parachute assembly further comprises a rocket tube 82 secured within the installation cavity 11 of the aircraft 10, the traction rocket 50 being mounted within the rocket tube 82. And when the rocket descent control device 20 is ejected outwards from the rocket barrel 82, the canopy 30 is removed from the parachute bag 81 under the traction action of the rocket descent control device 20.

The canopy cover 30 is provided with a receiving chamber 36 for receiving a main parachute 40; one end of the accommodating cavity 36, which is far away from the rocket slow descent parachute 20, is formed into a first opening end, and the canopy sleeve 30 is provided with a first flip cover 34 which can be turned over relative to the canopy sleeve 30 and is used for covering the accommodating cavity 36 outside the first opening end, and a first elastic ferrule 33; the first flip cover 34 is provided with a first air hole 35 for the first elastic ferrule 33 to pass through when the first flip cover 34 covers the first opening end of the accommodating cavity 36; the first elastic ring 33 passing through the first air hole 35 is used for being elastically sleeved on the part of the umbrella rope 42 extending from the first opening end of the accommodating cavity 36 and folded in half so as to limit the separation of the first elastic ring 33 from the first flip 34, that is, when the part of the umbrella rope 42 extending from the first opening end of the accommodating cavity 36 and folded in half is elastically sleeved on the first elastic ring 33, the first elastic ring 33 cannot be removed from the first air hole 35 and cannot be separated from the first flip 34, so that the first flip 34 cannot be turned under the limiting action of the first elastic ring 33 and keeps covering outside the first opening end of the accommodating cavity 36. While the rocket slow descent parachute 20 pulls the canopy 30 out of the installation cavity 11, the parachute bundles 42 are gradually straightened along with the gradual rising of the canopy 30, so that the parachute bundles 42 of the main parachute 40 are moved out of the first elastic ferrules 33 under the action of traction force, at this time, the fixing action of the first elastic ferrules 33 to the parachute bundles 42 is removed, and at the same time, the elastic expanding action of the folded parts of the first elastic ferrules 33 on the parachute bundles 42 is also removed, so that the elastic restoration of the first elastic ferrules 33 is also removed, and the limiting action of the first flip 34 is also removed, and along with the continued straightening of the parachute bundles 42, the first flip 34 is turned outwards under the pushing action of the parts of the parachute bundles 42 in the accommodating cavity 36, at this time, the first elastic ferrules 33 are separated from the first air holes 35, the first opening ends of the accommodating cavity 36 are in an open state, and when the canopy 30 continues to rise along with the traction rocket 50 to complete separation from the main parachute 40, the main parachute face 41 of the main parachute 40 is completely moved out of the accommodating cavity 36 of the main parachute 40. Thus, by adopting the above-described structure, the first opening end of the accommodating chamber 36 can be covered by the first flap 34, the stability of accommodating the main parachute 40 in the accommodating chamber 36 can be improved, and the rapid separation of the canopy 30 from the main parachute 40 can be promoted when the rocket descent-control parachute 20 pulls the canopy 30 out of the installation chamber 11.

The canopy cover 30 is further provided with a receiving cavity 91 for receiving the canopy 42 of the main parachute 40; the end of the accommodating cavity 91 away from the first flip 34 is formed as a second open end; the canopy cover 30 is provided with a second flip cover 31 and a second elastic ring 39 which can be turned over relative to the canopy cover 30 and are used for covering the outer side of the second opening end of the accommodating cavity 91; the second flip 31 is provided with a second air hole 32 for the second elastic ring 39 to pass through when the second flip 31 covers the second opening end of the accommodating cavity 91; the second elastic collar 39 passing through the second air hole 32 is used for being elastically sleeved on a portion of the umbrella string 42 extending out from the second opening end of the accommodating cavity 91 and folded in half so as to limit the separation of the second elastic collar 39 from the second flip cover 31. The umbrella rope 42 comprises a front rope portion, a middle rope portion and a rear rope portion which are sequentially arranged; the end of the umbrella strand 42 is located on the rear strand portion. When in use, the front rope portion of the umbrella rope 42 extends out of the accommodating cavity 36 and is wound on the outer side of the first flip cover 34, and is folded into a folded section, and then is elastically sleeved and bundled by the first elastic sleeve ring 33 penetrating through the first air hole 35, the middle rope portion adjacent to the front rope portion extends into the accommodating cavity 91 through the second opening end of the accommodating cavity 91, and is accommodated in the accommodating cavity 91 after being folded into two, and the rear rope portion adjacent to the middle rope portion extends out of the second opening end of the accommodating cavity 91 and is wound on the outer side of the second flip cover 31, is folded into a folded section, and is elastically sleeved and bundled by the second elastic sleeve ring 39 penetrating out of the second air hole 32, so that the fixing of the umbrella rope 42 is facilitated, and the positioning order and the regularity of the umbrella rope 42 can be further improved. When the rocket 50 is pulled to pull out the canopy 30 from the installation cavity 11 and straighten the canopy 42 gradually, the rear rope portion of the canopy 42 can be moved out from the second elastic collar 39 under the action of the pulling force, the second flip 31 can be turned outwards to be in an open state under the pushing action of the position of the canopy 42 in the accommodating cavity 91, so that the canopy 42 can be moved out from the accommodating cavity 91, and as the canopy 42 continues to straighten, the folded portion of the front rope portion of the canopy 42 is moved out from the first elastic collar 33 under the action of the pulling force, and when the first flip 34 is turned outwards to be in an open state under the pushing action of the position of the canopy 42 in the accommodating cavity 36, the main canopy 41 and the canopy 42 accommodated in the accommodating cavity 36 can be moved out gradually through the first opening end and the accommodating cavity 91, so as to realize complete separation of the canopy 30 and the main parachute 40.

In this embodiment, the end of the accommodating cavity 91 near the first flip 34 is formed as a closed end.

The umbrella cover 30 comprises a base cloth layer 37, a first cloth layer 38 connected to the base cloth layer 37, and a second cloth layer connected to the base cloth layer 37, wherein the first cloth layer 38 and the base cloth layer 37 enclose the accommodating cavity 36; the first flip cover 34 is disposed on the base fabric layer 37, and the first elastic loop 33 is disposed on the first fabric layer 38; the second cloth layer and the base cloth layer 37 enclose the accommodating cavity 91; the second flip 31 is arranged on the base cloth layer 37 and the second elastic collar 39 is arranged on the second cloth layer. By adopting the structure, the manufacturing is convenient.

The first elastic ferrules 33 are disposed on two sides of the first cloth layer 38, and the first air holes 35 through which the first elastic ferrules 33 pass are disposed on two sides of the first flip 34, so that two adjacent sections of the front rope portion of the umbrella rope 42 can be folded into folded sections respectively, and the folded sections can be sleeved and bundled elastically by the first elastic ferrules 33 on two sides of the canopy cover 30 respectively, so as to further improve the positioning stability of the umbrella rope 42. The two sides of the second fabric layer are respectively provided with a second elastic ring 39, and the two sides of the second flip cover 31 are respectively provided with a second air hole 32 for the second elastic ring 39 to pass through, so that two adjacent sections of the rear rope section of the umbrella rope 42 can be respectively folded into folded sections, and each folded section is respectively sleeved and bundled by the second elastic rings 39 on the two sides of the umbrella cover 30, so that the positioning stability of the umbrella rope 42 is further improved.

In a further preferred embodiment, a magic tape may be further disposed between the second flip cover 31 and the second fabric layer, where the magic tape includes a female patch disposed on the second fabric layer and a male patch disposed on the second flip cover 31 and used for adhering to the female patch, so that the second flip cover 31 may be adhered to the second fabric layer by the magic tape.

Specifically, the first air holes are formed on the first air holes on both sides of the first flip 34, the second air holes are formed on both sides of the second flip 31, and the second air holes 32 are formed on the second air holes, so that the formation of the first air holes 35 and the second air holes 32 can be facilitated by adopting the above structure.

In the actual design process, the number of the second flip cover 31 may be set according to the actual requirement, and the number of the second elastic ferrules 39 may be correspondingly configured according to the second flip cover 31.

The main parachute cover 41 is spherical when the main parachute 40 is unfolded, and comprises a plurality of connecting pieces 46 which are circumferentially arranged; any two adjacent connecting pieces 46 are connected by warp-wise bands; the main umbrella cover 41 is connected with a plurality of circumferential bands 47 which are sequentially arranged along the axial direction of the main umbrella cover 41 and extend along the circumferential direction of the main umbrella cover 41, thereby improving the structural strength of the main umbrella cover 41 and the durability of the main umbrella cover 41.

The rope 42 includes a plurality of main ropes disposed on the main canopy 41 at equal intervals, one end of the main ropes being connected to the edge of the main canopy 41 and the other end being connected to the webbing 44, thereby facilitating the manufacture.

The main parachute 40 further comprises a slider cloth 45, and a plurality of matching holes which are respectively in one-to-one correspondence with the main parachute ropes and are used for the corresponding main parachute ropes to penetrate are arranged on the slider cloth 45.

The attachment means comprise an attachment strip 61, said attachment strip 61 being provided with attachment tabs for attachment to the aircraft 10. The connecting member includes a plurality of connecting bands 61, the top ends of the connecting bands 61 are connected to the webbing 44, and the connecting buckle is provided on the bottom end of the connecting band 61. The connecting buckle may be a plum ridge buckle, etc., the braiding belt may be an aramid braid belt, the connecting belt 61 may be connected at the middle and rear part or at the front and rear end positions of the aircraft 10 to prevent the aircraft 10 from shaking, the number of main parachutes 40 connected to the aircraft 10 may be set according to actual requirements, and is not limited herein, for example, one may be set as shown in fig. 2, three may be set as shown in fig. 10, or the number of the canopy sleeves 30 may be set to match with the number of the main parachutes 40. By adopting the above structure, the connection firmness of the aircraft 10 and the main parachute 40 can be improved, the descent control stability of the aircraft 10 can be improved, and the safety of personnel on the aircraft 10 can be ensured.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. An improved complete machine parachute device is characterized in that: the rocket slow descent parachute comprises a main parachute, a parachute cover, a traction rocket and a rocket slow descent parachute, wherein the main parachute is accommodated in the parachute cover; the rocket slow-descent parachute comprises a slow-descent parachute surface, a plurality of slow-descent parachute ropes connected to the slow-descent parachute surface and a connecting braid; the slow descending umbrella cover is provided with a top hole, and two ends of the connecting braid are respectively connected to the edges of the top hole; the traction rocket is connected with a connecting braid of the rocket descent control parachute; the slow descent parachute rope is connected to the outer side of the parachute canopy, the main parachute, the parachute canopy, the traction rocket and the rocket slow descent parachute are arranged in an installation cavity of the aircraft, and the traction rocket is used for pulling the parachute canopy out of the aircraft from the installation cavity; the main parachute comprises a main parachute cover and parachute bundles arranged on the main parachute cover; the end part of the umbrella rope bundles is connected with a braiding belt, and the braiding belt is connected to the aircraft through a connecting part.

2. The improved complete machine parachute assembly of claim 1, wherein: the slow-descending umbrella surface comprises a plurality of slow-descending umbrella cloths connected end to end in sequence and a top ring belt connected to the top ends of the plurality of slow-descending umbrella cloths; the top hole is surrounded by the top ring belt, and two ends of the connecting braid are connected to the top ring belt.

3. The improved complete machine parachute assembly of claim 1, wherein: the improved complete machine parachute device further comprises a parachute bag which is fixed in the installation cavity of the aircraft and is used for accommodating the canopy cover, and the connecting part penetrates through the parachute bag to be connected to the aircraft.

4. The improved complete machine parachute assembly of claim 1, wherein: the improved whole parachute device further comprises a rocket tube fixed in the installation cavity of the aircraft, and the traction rocket is installed in the rocket tube.

5. The improved complete machine parachute assembly of claim 1, wherein: the canopy cover is provided with a containing cavity for containing the main parachute; one end of the accommodating cavity, which is far away from the rocket descent control parachute, is formed into a first opening end, and a first flip cover and a first elastic ferrule which can be turned over relative to the parachute cover and are used for covering the outside of the first opening end of the accommodating cavity are arranged on the parachute cover; the first flip cover is provided with a first air hole for the first elastic ferrule to pass through when the first flip cover covers the first opening end of the accommodating cavity; the first elastic ring penetrating through the first air hole is used for being elastically sleeved and bundled on the part of the umbrella rope bundle extending out of the first opening end of the accommodating cavity and folded in half so as to limit the separation of the first elastic ring and the first flip.

6. The improved complete machine parachute assembly of claim 5, wherein: the canopy cover is also provided with an accommodating cavity for accommodating the parachute ropes of the main parachute; one end of the accommodating cavity, which is far away from the first flip, is formed into a second opening end; the umbrella cover is provided with a second flip cover which can turn over relative to the umbrella cover and is used for covering the outside of the second opening end of the accommodating cavity, and a second elastic ferrule; the second flip cover is provided with a second air hole for the second elastic ferrule to pass through when the second flip cover covers the second opening end of the accommodating cavity; the second elastic ring penetrating through the second air hole is used for being elastically sleeved and bundled on the part of the umbrella rope bundle extending out of the second opening end of the accommodating cavity and folded in half so as to limit the separation of the second elastic ring and the second flip.

7. The improved complete machine parachute assembly of claim 6 wherein: the umbrella cover comprises a base cloth layer, a first surface cloth layer connected to the base cloth layer and a second surface cloth layer connected to the base cloth layer, wherein the first surface cloth layer and the base cloth layer form the accommodating cavity; the first flip cover is arranged on the base cloth layer, and the first elastic ferrule is arranged on the first cloth layer; the second surface cloth layer and the bottom cloth layer enclose the accommodating cavity; the second flip cover is arranged on the base cloth layer, and the second elastic ferrule is arranged on the second cloth layer.

8. The improved complete machine parachute assembly of claim 7, wherein: the two sides of the first cloth layer are provided with first elastic ferrules, and the two sides of the first flip cover are provided with first air holes for the first elastic ferrules to pass through; the two sides of the second fabric layer are respectively provided with a second elastic ferrule, and the two sides of the second flip cover are respectively provided with a second air hole for the second elastic ferrules to pass through.

9. The improved complete machine parachute assembly of claim 1, wherein: the umbrella rope bundles comprise a plurality of main umbrella ropes arranged on the main umbrella surface, one end of each main umbrella rope is connected to the edge of the main umbrella surface, and the other end of each main umbrella rope is connected to the woven belt.

10. The improved complete machine parachute assembly of claim 9, wherein: the main parachute further comprises a sliding block cloth, and a plurality of matching holes which are respectively in one-to-one correspondence with the main parachute ropes and are used for the corresponding main parachute ropes to penetrate are arranged on the sliding block cloth; the connecting part comprises a connecting belt, and a connecting buckle used for being connected to the aircraft is arranged on the connecting belt; the connecting part comprises a plurality of connecting belts, the top ends of the connecting belts are connected to the woven belts, and the connecting buckles are arranged at the bottom ends of the connecting belts.