CN103612763A - Parachute - Google Patents
Parachute Download PDFInfo
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- CN103612763A CN103612763A CN201310643536.0A CN201310643536A CN103612763A CN 103612763 A CN103612763 A CN 103612763A CN 201310643536 A CN201310643536 A CN 201310643536A CN 103612763 A CN103612763 A CN 103612763A
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- canopy
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- rope
- annular canopy
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Abstract
The invention relates to the aerospace field, in particular to a parachute which comprises an annular canopy and a plurality of parachute cords, wherein the plurality of parachute cords are fixedly connected onto the outer edge and the inner edge of the canopy. Compared with the semi-spherical parachute in the prior art, the canopy is annular, and the plurality of parachute cords are connected onto the outer edge and the inner edge of the annular canopy. When the parachute is used, air resistance acts on the annular canopy and can be divided equally in the annular canopy, the situation that the air resistance acts on one point of the annular canopy in the prior art is avoided, and the annular canopy can bear large air resistance and is unlikely to burst. The annular canopy can be made into a large area, free of limitation in the prior art, bear heavy landing objects, and allow the objects to land safely.
Description
Technical field
The present invention relates to aerospace field, in particular to parachute.
Background technology
In existing aviation field, when parachute is opened, utilize the resistance of canopy to air aloft, canopy is by drag effect to umbrella rope, and umbrella rope remakes on object, parachute can be allowed and at the aerial object of height, drop to safely ground.
In correlation technique, when traditional parachute is aloft opened, by one group of umbrella rope and a canopy, formed, wherein canopy is semisphere, the edge of canopy is connecting umbrella rope, canopy utilizes air resistance effect to umbrella rope, umbrella rope again by drag effect on object, make object in high-altitude safe falling slowly.But when Parachute area is excessive, wind-force crosses strong or object when overweight, air resistance acts on the inside of canopy, very easily explosion of canopy, umbrella rope disconnect or objects at high speed falls, and make its object can not be safely to ground.
Summary of the invention
The object of the present invention is to provide a kind of parachute, to solve the above problems.
A kind of parachute is provided in an embodiment of the present invention, has comprised annular canopy and Duo Gen umbrella rope; Many umbrella ropes are fixedly connected with respectively outward flange and the inward flange of canopy.
The parachute that the embodiment of the present invention provides, compares with hemispheric parachute in prior art, and its canopy is annular, on the outward flange of annular canopy and inward flange, is connected with many umbrella ropes.While using this parachute, air resistance acts on annular canopy, and this resistance can be divided equally in annular canopy, avoids air resistance in prior art to act on some place of canopy, thereby makes this annular canopy can bear larger air resistance, is difficult for explosion.And this annular canopy can also make more large-area canopy, be not subject to restriction of the prior art, and can bear heavier falling body, make object safe falling to ground.
Accompanying drawing explanation
The parachute that Fig. 1 shows the embodiment of the present invention possesses the structural representation of a ring shape canopy;
The parachute that Fig. 2 shows the embodiment of the present invention possesses the structural representation of two ring shape canopies and hemispherical canopy.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
A parachute, comprises annular canopy and Duo Gen umbrella rope; Many umbrella ropes are fixedly connected with respectively outward flange and the inward flange of canopy.
The parachute that the embodiment of the present invention provides, compares with hemispheric parachute in prior art, and its canopy is annular, on the outward flange of annular canopy and inward flange, is connected with many umbrella ropes.While using this parachute, air resistance acts on annular canopy, and this resistance can be divided equally in annular canopy, avoids air resistance in prior art to act on some place of canopy, thereby makes this annular canopy can bear larger air resistance, is difficult for explosion.And this annular canopy can also make more large-area canopy, be not subject to restriction of the prior art, and can bear heavier falling body, make object safe falling to ground.
Particularly, as shown in Figure 1, umbrella rope 26 is connected annular canopy 28 coupling end with 30 is 27 and 29, and umbrella rope 26 and 30 is connected on object 32, and coupling end is 31.The middle part of this parachute is empty, when parachute is aloft opened, middle part has not had air resistance, parachute middle part does not just have pressure, but annular canopy 28 has born air resistance, annular canopy 28 is connected to umbrella rope 26 and umbrella rope 30, umbrella rope 26 and umbrella rope 30 are connected on object 32, annular canopy 28 is assigned to annular canopy 28 inside air resistance equably, annular canopy 28 inside are to bear equably air resistance, institute is so that parachute firm and durable more, also promoted the ability to bear of 28 pairs of air resistance of annular canopy, also directly promoted the ability to bear to the weight of object.
Further, this parachute includes annular canopy and Duo Gen umbrella rope composition.When parachute is aloft opened, air resistance is to divide equally on annular canopy, thereby object is played to better deceleration effort, has improved the safety of falling body, especially to high-altitude aircraft out of control or while returning to the safe falling of spacecraft on ground, the effect of this parachute is more remarkable.
Preferably, annular canopy comprises multi-turn; In two adjacent rings annular canopy, the outward flange of the inward flange of outer ring annular canopy and inner ring annular canopy is tightly connected.Particularly, when annular canopy is three circles, the inward flange of the annular canopy of outmost turns is tightly connected with the outward flange of the annular canopy of a middle circle, and the outward flange of the annular canopy of innermost circle is tightly connected with the inward flange of the annular canopy of a middle circle.Wherein sealing connection can, for sewing up, can be also viscose glue or other any connection mode.
Further, this parachute also comprises hemispherical canopy; The inward flange of the edge of hemispherical canopy and innermost circle annular canopy is tightly connected.Be in above-mentioned embodiment, the middle part of parachute is hollow, and in present embodiment, is provided with hemispherical canopy at hollow position, and this structure can further strengthen the structure of this parachute, makes parachute can bear heavier object.
Further, this parachute also comprises trunk rope; The other end of many umbrella ropes that are connected with hemispherical canopy connects respectively the top of trunk rope; The other end of many umbrella ropes that are connected with each ring shape canopy connects respectively the optional position of trunk rope.Be that the air resistance that hemispherical canopy bears is passed to the top of trunk rope by umbrella rope, the air resistance that annular canopy bears is passed to other position of trunk rope by umbrella rope, make the trunk rope of different sections bear different dynamics, avoid complete section of trunk rope all to bear maximum dynamics.
Preferably, annular canopy comprises two circles; The other end of many umbrella ropes that are connected with outer ring annular canopy connects respectively the bottom of trunk rope; The other end of many umbrella ropes that are connected with inner ring annular canopy connects respectively the middle part of trunk rope.Be the pulling force that the section on middle part to the top of trunk rope bears hemispherical canopy, the section at the bottom of trunk rope to middle part bears the pulling force of annular canopy and hemispherical canopy, reduces the strength that the section on middle part to the top of trunk rope bears.
Further, this parachute also comprises objective table; Objective table is connected to the bottom of trunk rope.Be that falling body can be arranged on this objective table, thereby falling body is played to buffer action, the integraty of protection falling body, especially carries out the air-drop of disaster relief material to disaster area.
Preferably, each ring shape canopy is connecting umbrella rope.Be that each annular canopy all transmits air resistance by many umbrella ropes, large air resistance is all assigned on each root umbrella rope, thus the safety that improves this parachute.
The structure that comprises two ring shape canopies and a hemispherical canopy for parachute, particularly, as shown in Figure 2, hemispherical canopy 23 and annular canopy 8,15 have formed whole bell, and trunk rope 2 and umbrella rope 6,11,14,18,21 have formed the structural system of whole parachute umbrella rope.Umbrella rope 6,11 is connected with annular canopy 8, and coupling end is 7 and 10, and the coupling end of umbrella rope 14,18 and annular canopy 15 is 13,17, and the coupling end of umbrella rope 21 and hemispherical canopy 23 is 20.The coupling end of annular canopy 8,15 is 12, the coupling end of half tire shape canopy 15 and hemispherical canopy 23 is 19, the coupling end of umbrella rope 21 other ends and trunk rope 2 is 5, the other end of umbrella rope 14,18 and the coupling end of trunk rope 2 are 3, the other end of umbrella rope 6,11 and the coupling end of trunk rope 2 are 1, and wherein coupling end 1 is also the coupling end that is connected in object 4.
The canopy one of this parachute is divided into three, is annular canopy 8,15 and hemispherical canopy 23, and this structure is divided into three by the air resistance of canopy one, gives respectively annular canopy 8,15 and hemispherical canopy 23.Umbrella rope 6,11,14,18,21 is connecting canopy 8,15,23, coupling end is 7,10,13,17,20, air resistance is divided into repeatedly five and bears to umbrella rope 6,11,14,18,21, it is 1,3,5 that umbrella rope 6,11,14,18,21 is connecting trunk rope 2 coupling ends, what trunk rope 2 was connected with object 4 is coupling end 1, and umbrella rope 6,11 and trunk rope 2 are applied on object 4.The structure of this umbrella rope is divided into three parts by the air resistance of canopy, canopy 8,15,23 respectively bears portion, giving umbrella rope 6,11,14,18,21 bears again, the structure of this umbrella rope and canopy can be born more pulling force and air resistance, make parachute firm and durable more, alleviated the pressure of the inner air resistance of canopy, strengthened the ability to bear of canopy to air resistance, the area of canopy can be expanded to a certain extent, heavier object can be born.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a parachute, is characterized in that, comprises annular canopy and Duo Gen umbrella rope;
Many described umbrella ropes are fixedly connected with respectively outward flange and the inward flange of described canopy.
2. parachute according to claim 1, is characterized in that, described annular canopy comprises multi-turn;
In two adjacent rings annular canopy, the outward flange of the inward flange of outer ring annular canopy and inner ring annular canopy is tightly connected.
3. parachute according to claim 2, is characterized in that, also comprises hemispherical canopy;
The inward flange of the edge of described hemispherical canopy and innermost circle annular canopy is tightly connected.
4. parachute according to claim 3, is characterized in that, also comprises trunk rope;
The other end of many umbrella ropes that are connected with described hemispherical canopy connects respectively the top of described trunk rope; The other end of many umbrella ropes that are connected with each ring shape canopy connects respectively the optional position of described trunk rope.
5. parachute according to claim 4, is characterized in that, described annular canopy comprises two circles;
The other end of many umbrella ropes that are connected with outer ring annular canopy connects respectively the bottom of described trunk rope; The other end of many umbrella ropes that are connected with inner ring annular canopy connects respectively the middle part of described trunk rope.
6. parachute according to claim 5, is characterized in that, also comprises objective table;
Described objective table is connected to the bottom of described trunk rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310643536.0A CN103612763B (en) | 2013-12-03 | 2013-12-03 | Parachute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310643536.0A CN103612763B (en) | 2013-12-03 | 2013-12-03 | Parachute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103612763A true CN103612763A (en) | 2014-03-05 |
| CN103612763B CN103612763B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310643536.0A Active CN103612763B (en) | 2013-12-03 | 2013-12-03 | Parachute |
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| Country | Link |
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| CN (1) | CN103612763B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009475A (en) * | 2022-07-18 | 2022-09-06 | 岳起鹏 | Novel life jacket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2104966A (en) * | 1935-11-27 | 1938-01-11 | Oswell A Baker | Parachute |
| US3829046A (en) * | 1973-03-16 | 1974-08-13 | Us Navy | Programmable, reversible drag, multi-stage parachute |
| US3931945A (en) * | 1972-02-11 | 1976-01-13 | Ilc-Steinthal, Inc. | Rotating parachute |
| US5388787A (en) * | 1993-11-23 | 1995-02-14 | Irvin Industries Canada Ltd. | Air impermeable parachute canopy with opening assist |
| WO2002076828A1 (en) * | 2001-03-22 | 2002-10-03 | Aerosud (Pty) Ltd | Parachute retardation device |
| US20110290944A1 (en) * | 2010-06-01 | 2011-12-01 | USA as Represented by the Secretary of the Army. | Concentric Peripheral Canopy Parachute |
| CN203876986U (en) * | 2013-12-03 | 2014-10-15 | 翁源华 | Parachute |
-
2013
- 2013-12-03 CN CN201310643536.0A patent/CN103612763B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2104966A (en) * | 1935-11-27 | 1938-01-11 | Oswell A Baker | Parachute |
| US3931945A (en) * | 1972-02-11 | 1976-01-13 | Ilc-Steinthal, Inc. | Rotating parachute |
| US3829046A (en) * | 1973-03-16 | 1974-08-13 | Us Navy | Programmable, reversible drag, multi-stage parachute |
| US5388787A (en) * | 1993-11-23 | 1995-02-14 | Irvin Industries Canada Ltd. | Air impermeable parachute canopy with opening assist |
| WO2002076828A1 (en) * | 2001-03-22 | 2002-10-03 | Aerosud (Pty) Ltd | Parachute retardation device |
| US20110290944A1 (en) * | 2010-06-01 | 2011-12-01 | USA as Represented by the Secretary of the Army. | Concentric Peripheral Canopy Parachute |
| CN203876986U (en) * | 2013-12-03 | 2014-10-15 | 翁源华 | Parachute |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009475A (en) * | 2022-07-18 | 2022-09-06 | 岳起鹏 | Novel life jacket |
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| Publication number | Publication date |
|---|---|
| CN103612763B (en) | 2016-09-28 |
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