CN205150257U - Parachute jumping is with spare umbrella - Google Patents
Parachute jumping is with spare umbrella Download PDFInfo
- Publication number
- CN205150257U CN205150257U CN201521015901.4U CN201521015901U CN205150257U CN 205150257 U CN205150257 U CN 205150257U CN 201521015901 U CN201521015901 U CN 201521015901U CN 205150257 U CN205150257 U CN 205150257U
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- Prior art keywords
- umbrella
- canopy
- parachute
- rope
- central symmetry
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Abstract
The utility model discloses a parachute jumping is with spare umbrella, its canopy are central symmetrical structure, and the central symmetry axis of canopy is on a parallel with vertical direction, the canopy is by centering on a central symmetry axis even number all around umbrella face is constituteed, the projection of bottom edge on the plane of perpendicular to central symmetry axis of these umbrella faces is pitch arc, the closed shape of the crossing formation of these projection lines, umbrella rope tong " pan " is located the bottom edge of canopy for connect canopy and umbrella rope, umbrella top tong " pan " is located the top of canopy for connect the canopy and lead a rope, the umbrella is restricted and is led a rope and is used for linking to each other with the parachute jumping personnel. The utility model discloses the canopy structure of well spare umbrella is the compound structure of " cross " parachute and " round " parachute, and the advantage of synthesizing these two kinds of umbellate forms can improve the opening speed of spare umbrella to reduce the overload and the effect that swings that the parachute -opening in -process arouses.
Description
Technical field
The utility model belongs to air transport emergency survival equipment field, and more specifically, relate to a kind of parachute jumping reserve parachute, this reserve parachute can be used for parachute jumping personnel emergency survival.
Background technology
Reserve parachute (also claiming secondary umbrella) refers to that parachute jumping personnel occur parachute-opening mal when using the parachute equipment parachute jumpings such as troop parachute, sport parachute, prac-tice parachute, escape parachute, after main chute jettisoning, and a kind of emergency survival parachute kit of manually dishing out; It inflates and is filled and replaces the stable decline of main chute under airflow function, ensures parachute jumping personnel safe landing.
In modern Aviation motion, carry except this good habit of reserve parachute except remain when specialty parachute jumping personnel perform parachute duty always, the air transport aviator of other form, especially in the middle of paragliding person, has a considerable amount of aviator to be still unwilling to carry reserve parachute flight.Trace it to its cause mainly, not easily dished out rapidly when the unforeseen circumstancess such as aerial rolling, spiral appear in existing reserve parachute product in parachute jumping process; Parachute opening shock is large, easily produces overload, causes parachute jumping personnel to produce ash and even goes into a coma depending on, blackout; In addition, do not arrange special connection suspender belt, installation is inconvenient, hinders the normal flight of aviator, even causes aviator in the process of taking off, feel inconvenience and easy fatigue etc.
Utility model content
For above defect or the Improvement requirement of prior art, the purpose of this utility model is to provide a kind of parachute jumping reserve parachute, wherein pass through the structure to the parachute jumping reserve parachute of its key and connection mode thereof, especially the structure etc. of canopy is improved, compared with prior art, the overload that the opening speed reducing that can improve reserve parachute causes in opening process and the effect that swings, in addition, the umbrella rope that the utility model is arranged and lead when top rope effectively can prevent quick parachute-opening and occur " turning over top " phenomenon, has good result of use.
For achieving the above object, provide a kind of parachute jumping reserve parachute according to the utility model, it is characterized in that, comprise canopy, umbrella rope loop, umbrella top loop, umbrella rope and lead top rope, wherein,
Symmetrical structure centered by described canopy, its central symmetry axes is parallel to vertical direction, and this canopy projects upwards; Described canopy is made up of the even number umbrella cover being centered around described central symmetry axes surrounding; The projection of bottom margin in the plane perpendicular to described central symmetry axes of described umbrella cover is camber line, and these projection camber lines intersect the shape being formed and close;
Described umbrella rope loop is positioned at the bottom margin of described canopy, for connecting described canopy and described umbrella rope;
Described umbrella top loop is positioned at the top of described canopy, for connect described canopy and described lead to push up restrict;
Described umbrella rope and the described top rope that leads are for being connected with parachute jumping personnel.
Do not sew up completely between adjacent two umbrella covers in described even number umbrella cover further preferably as of the present utility model, wherein the projection of seam area in described central symmetry axes is positioned at above non-seam area projects in described central symmetry axes; In addition, in described even number umbrella cover, the bottom margin of adjacent two umbrella covers is sewed up mutually.
As of the present utility model preferred further, the non-seam area in described even number umbrella cover between adjacent two umbrella covers all forms oval deflation hole.
As of the present utility model preferred further, the top center place of described canopy also offers umbrella apical pore, makes described canopy be formed with top; This umbrella apical pore is projected as square in the plane perpendicular to described central symmetry axes; Described umbrella top loop is positioned at the top of described canopy.
As of the present utility model preferred further, the projection of described umbrella top loop in the plane perpendicular to described central symmetry axes overlaps with the summit of the dimetric projection of described umbrella apical pore.
Further preferably described canopy is also provided with reinforced rib as of the present utility model, described reinforced rib is along the top center place of described canopy to the directional spreding of described canopy bottom margin.
As of the present utility model preferred further, described umbrella rope loop is positioned at the described reinforced rib point of intersection crossing with described canopy bottom margin.
As of the present utility model further preferably, described umbrella rope all transfer be with umbrella rope be connected with the described top rope that leads, and this umbrella rope is transferred to be with and is connected with straphanger by quick-detachable lock, and described straphanger is for being connected with described parachute jumping personnel.
By the above technical scheme that the utility model is conceived, compared with prior art, there is following beneficial effect:
1. the parachute jumping reserve parachute in the utility model is parachute jumping personnel emergency survival reserve parachute, the utility model is by improving the structure of canopy, canopy is designed to by being centered around the even number umbrella cover of canopy central symmetry axes surrounding (with even number for 4, four umbrella covers are example, comprise the first umbrella cover, second umbrella cover, 3rd umbrella cover and the 4th umbrella cover) composition, when inflating overflow, the bottom margin of this even number umbrella cover is being camber line perpendicular to the projection in the plane of central symmetry axes, the shape that this even number bar projection line intersects formation closed (is similar to the shape of equilateral polygon, just the even number of edges of this equilateral polygon is all replaced by arc).What in the utility model, the canopy structure of reserve parachute was " criss-cross " parachute with " circle " parachute is composite structured, and the comprehensively advantage of these two kinds of umbellate forms, can improve the opening speed of reserve parachute, and reduces the overload that causes in opening process and the effect that swings.
2. the utility model parachute skirt sewing umbrella rope loop, umbrella apical pore diagonal angle place (being namely projected in square vertices place) sewing umbrella top loop, reinforced rib is made in conduction place of power (namely along the top center place of canopy to the direction of canopy bottom margin), actv. the tractive force drawing top power and umbrella rope to produce leading top rope generation can be uniformly distributed into canopy face, lead top rope simultaneously and can effectively prevent from occurring " turning over top " phenomenon during quick parachute-opening.
3. the utility model even number umbrella cover is (as the first umbrella cover, second umbrella cover, 3rd umbrella cover and the 4th umbrella cover) in do not sew up completely between adjacent two umbrella covers, especially these non-seam area are preferably formed with oval deflation hole, make canopy can form the parachute skirt of similar polygon (as quadrangle) after inflation overflow, each angle respectively forms an oval deflation hole can improve stability in reserve parachute descent, and the oval deflation hole at each angle can regulate the free air capacity of canopy both can ensure stable descending speed according to descending speed voluntarily, also can reduce overload during parachute-opening simultaneously.
4. in the utility model canopy by umbrella rope and lead top rope be connected to umbrella rope switching band, by the mode of umbrella rope switching band, can prevent parachute jumping personnel aloft under Adverse attitude during parachute-opening and the umbrella rope system of reserve parachute be wound around, facilitate effectively dishing out of whole reserve parachute system.Umbrella rope switching band is connected by the straphanger of quick-detachable lock with parachute jumping personnel equipment again, can realize reserve parachute system and parachute being connected quickly and easily of personnel.
5. its canopy of reserve parachute that the utility model provides adopts composite structured form, possesses the low dynamic load of high-drag characteristic sum cross parachute of round umbrella, the advantage of little pivot angle simultaneously.Canopy structure in the utility model selects the form similar with criss cross canopy structure, but do not follow cruciform parachute structure design ratio (inflation of traditional cruciform parachute be shaped after its standoff height in central symmetry axes basic with this canopy identical perpendicular to the projected edge length in the plane of central symmetry axes, namely canopy length arm ratio is about 3:1; The utility model canopy inflation be shaped after the projected length of this canopy in central symmetry axes be about 3/10 ~ 2/5 in the ratio perpendicular to the projected edge length in the plane of central symmetry axes), especially be the situation of 4 for umbrella cover quantity, adopt and carry out corner cut design at four angles of square parachute according to the drag characteristics of circular parachute.Canopy in the utility model is when inflation is covered with, and the drag characteristics of the rounded umbrella of the first half, the latter half is the parachute-opening characteristic of cross parachute.And umbrella top design umbrella apical pore pushes up stay cord to improve the overall aeroperformance of canopy with leading; And compared with the umbrella rope identical with conventional cruciform parachute length, the utility model also rely on the umbrella rope of different length to control the shaping rear base of canopy and be in same plane and the parachute skirt that closes up of similar equilateral polygon (as square) to improve overall resist collapse performance.
To sum up, the reserve parachute that the utility model provides structurally is innovated, and changes the circular configuration design of regular backup umbrella, is improved structural behaviour and the operating characteristic of existing regular backup umbrella by composite structured design.Connect simple and easy, be convenient for carrying, meet the quick parachute-opening of various complex environment and stable to decline, ensureing the validity of emergency survival.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representation of reserve parachute in the utility model;
Fig. 3 is the use schematic diagram of reserve parachute in the utility model.
In figure, the implication of each Reference numeral is as follows: 1 is canopy, and 2 is umbrella rope loop, and 3 is umbrella top loop, and 4 is reinforced rib, and 5 is umbrella apical pore, and 6 is umbrella rope, and 7 for leading top rope, and 8 is umbrella rope switching band, and 9 is quick-detachable lock, and 10 is deflation hole, and 11 is straphanger.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, parachute jumping reserve parachute in the utility model comprises canopy 1, what canopy 1 structure was " criss-cross " parachute with " round " parachute is composite structured, namely, this canopy 1 forms by being centered around the first umbrella cover of canopy central symmetry axes surrounding, the second umbrella cover, the 3rd umbrella cover and the 4th umbrella cover, when inflating overflow, the bottom margin of these four umbrella covers is being camber line perpendicular to the projection in the plane of central symmetry axes, and these four projection lines intersect the shape (forming the shape of similar quadrangle) being formed and close.This canopy structure has the advantage of cruciform parachute and circular parachute simultaneously, can improve the opening speed of reserve parachute and the overload reducing to cause in opening process and the effect that swings.
Canopy 1 is by umbrella rope 6 and leads top rope 7 and be connected to umbrella rope switching band 8; By increase umbrella rope switching band 8 prevent parachute jumping personnel aloft under Adverse attitude during parachute-opening and the umbrella rope system of reserve parachute be wound around, facilitate effectively dishing out of whole reserve parachute system.
Umbrella rope switching band 8 is connected by the straphanger 11 of quick-detachable lock 9 with parachute jumping personnel equipment, uses quick-detachable lock 9 as connecting device between reserve parachute system and the straphanger 11 of parachute jumping personnel equipment, can realize reserve parachute system and parachute being connected quickly and easily of personnel.
The umbrella apical pore 5 (this umbrella apical pore 5 can be equilateral polygon or circle, is square in the present embodiment) that reserve parachute canopy 1 center is provided with; Base is sewed with the umbrella rope loop 2 (the end points umbrella rope loop that as shown in Figure 2, the umbrella rope loop at its insole binding two-end-point place is adjacent base is connected) of 24 Connectable umbrella ropes 6; Conduction place of power is sewed with reinforced rib 4, can be distributed to canopy face uniformly by actv. by leading the top tractive force drawing top power and umbrella rope 6 to produce that produces of rope 7.
The umbrella rope 6 that the canopy 1 of reserve parachute passes through totally two ten three kinds of length connects, and forms the base of similar quadrangle when inflating and being filled; Crotch is connected to umbrella rope 6 of the same race, respectively form an oval deflation hole 10 at four angles and can improve the stability of reserve parachute in descent, and the oval deflation hole at four angles can regulate the free air capacity of canopy both can ensure stable descending speed according to descending speed voluntarily, also can reduce overload during parachute-opening simultaneously.
Reserve parachute umbrella apical pore 5 diagonal angle place (i.e. the dimetric projection vertex position of umbrella apical pore 5) is sewed with the umbrella top loop 3 that top rope 7 is led in 4 connections, utilizes " turning over top " phenomenon of leading umbrella top that top rope 7 holds reserve parachute and can effectively prevent from occurring during quick parachute-opening.
In above-described embodiment, the quadrangle length of side of umbrella apical pore 5 is 300mm, after canopy 1 is inflated and is shaped, the standoff height of this canopy 1 in central symmetry axes is 1500mm ~ 1600mm, and this canopy 1 is 4100mm ~ 4150mm in the length of side (namely in the first umbrella cover, the second umbrella cover, the 3rd umbrella cover and the 4th umbrella cover any one umbrella cover at the straight-line distance projected between two-end-point perpendicular to the camber line in the plane of central symmetry axes) perpendicular to the class quadrangle projection in the plane of central symmetry axes.
In addition, the inflation of the utility model canopy be shaped after the standoff height of this canopy in central symmetry axes and this canopy can also be 3/10 ~ 2/5 in the ratio perpendicular to the projected edge length in the plane of central symmetry axes.
Parachute jumping personnel emergency survival reserve parachute in the utility model, efficiently solves during other reserve parachutes use the potential safety hazard existed.This reserve parachute not only can be parachuted as specialty the emergency survival equipment of personnel, and can as one of emergency survival Support Equipment of any flight operation.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a parachute jumping reserve parachute, is characterized in that, comprises canopy (1), umbrella rope loop (2), umbrella top loop (3), umbrella rope (6) and leads top rope (7), wherein,
Symmetrical structure centered by described canopy (1), its central symmetry axes is parallel to vertical direction, and this canopy (1) projects upwards; Described canopy (1) is made up of the even number umbrella cover being centered around described central symmetry axes surrounding; The projection of bottom margin in the plane perpendicular to described central symmetry axes of described umbrella cover is camber line, and these projection camber lines intersect the shape being formed and close;
Described umbrella rope loop (2) is positioned at the bottom margin of described canopy (1), for connecting described canopy (1) and described umbrella rope (6);
Described umbrella top loop (3) is positioned at the top of described canopy (1), pushes up restrict (7) with described leading for connecting described canopy (1);
Described umbrella rope (6) and described top rope (7) of leading are for being connected with parachute jumping personnel.
2. parachute jumping reserve parachute as claimed in claim 1, it is characterized in that, do not sew up completely between adjacent two umbrella covers in described even number umbrella cover, wherein the projection of seam area in described central symmetry axes is positioned at above non-seam area projects in described central symmetry axes; In addition, in described even number umbrella cover, the bottom margin of adjacent two umbrella covers is sewed up mutually.
3. parachute jumping reserve parachute as claimed in claim 2, it is characterized in that, the non-seam area in described even number umbrella cover between adjacent two umbrella covers all forms oval deflation hole (10).
4. parachute jumping reserve parachute as claimed in claim 1, it is characterized in that, the top center place of described canopy (1) also offers umbrella apical pore (5), makes described canopy (1) be formed with top; This umbrella apical pore (5) is projected as square in the plane perpendicular to described central symmetry axes; Described umbrella top loop (3) is positioned at the top of described canopy (1).
5. parachute jumping reserve parachute as claimed in claim 4, it is characterized in that, the projection of described umbrella top loop (3) in the plane perpendicular to described central symmetry axes overlaps with the summit of the dimetric projection of described umbrella apical pore (5).
6. parachute jumping reserve parachute as claimed in claim 1, it is characterized in that, described canopy (1) is also provided with reinforced rib (4), described reinforced rib (4) is along the top center place of described canopy (1) to the directional spreding of described canopy (1) bottom margin.
7. parachute jumping reserve parachute as claimed in claim 6, it is characterized in that, described umbrella rope loop (2) is positioned at described reinforced rib (4) point of intersection crossing with described canopy (1) bottom margin.
8. parachute jumping reserve parachute as claimed in claim 1, it is characterized in that, described umbrella rope (6) is all transferred with umbrella rope be with (8) to be connected with described top rope (7) of leading, this umbrella rope switching band (8) is connected with straphanger (11) by quick-detachable lock (9), and described straphanger (11) is for being connected with described parachute jumping personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015901.4U CN205150257U (en) | 2015-12-09 | 2015-12-09 | Parachute jumping is with spare umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015901.4U CN205150257U (en) | 2015-12-09 | 2015-12-09 | Parachute jumping is with spare umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205150257U true CN205150257U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015901.4U Expired - Fee Related CN205150257U (en) | 2015-12-09 | 2015-12-09 | Parachute jumping is with spare umbrella |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005432A (en) * | 2016-06-02 | 2016-10-12 | 李淑琴 | Novel parachute |
| CN111038706A (en) * | 2019-12-29 | 2020-04-21 | 宏光空降装备有限公司 | Novel annular stable speed reducing umbrella |
| CN112046743A (en) * | 2020-09-15 | 2020-12-08 | 李得正 | Flight control device and control method of bionic bird aircraft |
| CN114524100A (en) * | 2021-12-30 | 2022-05-24 | 宏光空降装备有限公司 | High-stability regular octagonal umbrella shape |
-
2015
- 2015-12-09 CN CN201521015901.4U patent/CN205150257U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005432A (en) * | 2016-06-02 | 2016-10-12 | 李淑琴 | Novel parachute |
| CN111038706A (en) * | 2019-12-29 | 2020-04-21 | 宏光空降装备有限公司 | Novel annular stable speed reducing umbrella |
| CN112046743A (en) * | 2020-09-15 | 2020-12-08 | 李得正 | Flight control device and control method of bionic bird aircraft |
| CN114524100A (en) * | 2021-12-30 | 2022-05-24 | 宏光空降装备有限公司 | High-stability regular octagonal umbrella shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171209 |