General Aviation forced landing safety air bag
Technical field
The utility model relates to the safety air bag that a kind of low-altitude low-velocity all purpose aircraft aviator in case of emergency force-lands, and specifically, refers to a kind of General Aviation forced landing safety air bag, is applicable to the aerocrafts such as gliding parachute/propeller-parachuting/delta wing.
Background technology
In gliding parachute motion, parachuting, hang-gliding and the motion of some other General Aviation, aviator, at experience main plane flap, when cannot recover and change, usually adopts and throws the forced landing of secondary umbrella technology.Secondary umbrella cannot all launch when starting insufficient height, secondary umbrella and main chute are wound around cannot play deceleration effort or produce when rotating and increase linear velocity, secondary umbrella meets with down draft, descending speed is too fast, and above situation all cannot ensure the flight safety of aviator, can cause serious injury or death.
Utility model content
The purpose of this utility model is to provide a kind of General Aviation to force-land safety air bag, manually can pull the trigger airbag aeration when sportsman is landed in hollow or low latitude, improves sportsman and to land safety factor, reduce or avoid injuring the impact of health.
The utility model is achieved through the following technical solutions:
A kind of General Aviation forced landing safety air bag, comprise airbag body and be arranged on the compressed gas cylinder on airbag body, described compressed gas cylinder is connected with airbag body by loading line, described compressed gas cylinder is provided with by-pass valve control, described by-pass valve control is connected with control handle, and described compressed gas cylinder is built with pressure gas.When hollow or low latitude need to open buffering, aviator starts control handle, by control handle, the by-pass valve control be arranged on compressed gas cylinder is opened, pressure gas in compressed gas cylinder is discharged in airbag body by loading line, make airbag body inflation, when dropping to ground location, airbag body is kiss the earth first, thus buffer action can be played to aviator, prevent aviator injured.
Further, for realizing the utility model better, described control handle is connected with by-pass valve control by control line 104.By arranging control line, the distance between control handle and by-pass valve control can be extended, control handle is arranged on aviator and can stretches out one's hand the position touched, aviator can be facilitated to open by-pass valve control in time airbag body is inflated, while handled easily, safety factor can be improved.
Further, for realizing the utility model better, described pressure gas is unreactable gas.Because unreactable gas has extremely inactive chemical property, protection gas can be used as, adopt unreactable gas to be less likely to occur to catch fire and explode, overall safety factor can be improved.
Further, for realizing the utility model better, also comprise safety box, described control handle is positioned at safety box.Touch control handle to prevent the aviator when not needing makes airbag body inflate by mistake, therefore arranges safety box, is arranged on by control handle in safety box, can prevent by mistake quick-fried.
Further, for realizing the utility model better, described airbag body connecting portion passes through adhesive bonds.By adopting the connecting portion of the bonding airbag body of lining cement, the processing of airbag body can be facilitated, simplifying production stage, enhancing productivity.
Further, for realizing the utility model better, described airbag body connecting portion comprises high strength bonding portion and low-intensity adhesive portion, and described low-intensity adhesive portion length is 5-10cm.When landing to prevent air bag, stressed bounce-back makes aviator rebound and causes safety misadventure, therefore high strength bonding portion and low-intensity adhesive portion are set at airbag body connecting portion, the leakproofness of airbag body can be improved by arranging high strength bonding portion, improve its Compressive Performance, simultaneously, by arranging low-intensity adhesive portion, when can make landing, the rapid pressurized of low-intensity adhesive portion splits and makes air bag automatic deflation, and then the quick atrophy of air bag can be made, when preventing air bag from landing, stressed bounce-back causes secondary injury to aviator.
Further, for realizing the utility model better, described airbag body is positioned at the seat bag bottom of gliding parachute.In gliding parachute motion, gliding parachute divides umbrella head or sits bag two parts, sits bag bottom by being arranged on by airbag body, can make the first kiss the earth of airbag body, thus can carry out certain buffering to aviator, prevent it injured when gliding parachute lands.
Further, for realizing the utility model better, described airbag body removably connects with seat bag.By adopting the mode removably connected, can airbag body be convenient for changing, staff can be facilitated simultaneously to check airbag body respectively or sit bag, improve overall safety factor.
Further, for realizing the utility model better, described airbag body is connected by easy-to-draw or buckle with seat bag 106.Manual stretching can be adopted due to easy-to-draw, conveniently regulate airbag body and the relative position sitting bag, and adopt buckle to connect, can be for convenience detach and adjust, and then staff can be facilitated to assist aviator to adjust airbag body.
Further, for realizing the utility model better, described airbag body adopts glide umbrella cloth internal layer spraying rubber to make.Because rubber has the performance of high resiliency, waterproof and air, make airbag body and can have good leakproofness; Glide umbrella cloth has good physical strength, anti tear, and also has the performance of certain air proof, and produced with combination becomes airbag body can keep airbag body leakproofness.
The utility model compared with prior art; there is following beneficial effect: the utility model is by arranging the airbag body that compressed gas cylinder can be adopted to inflate; when being reduced to certain altitude; the by-pass valve control directly being triggered compressed gas cylinder by control handle is inflated airbag body; effective buffering can be provided in landing for aviator; another heavy protection outside secondary umbrella is provided, improves the safety factor that aviator lands, reduce personnel's injury or dead.
Accompanying drawing explanation
Fig. 1 is the utility model collapsible state perspective view;
Fig. 2 is the utility model collapsible state birds-eye view;
Fig. 3 is the utility model inflated condition perspective view;
Fig. 4 is the utility model inflated condition birds-eye view;
Fig. 5 is the utility model embodiment 2 collapsible state and seat bag connection diagram;
Fig. 6 is the utility model embodiment 2 inflated condition and seat bag connection diagram;
Fig. 7 is that the utility model embodiment 2 is contacted to earth decompressed state schematic diagram;
Fig. 8 is the utility model embodiment 2 single gasbag inflated condition schematic diagram;
Fig. 9 is the utility model embodiment 2 three gasbag inflated condition schematic diagram;
Figure 10 is the utility model embodiment 2 six gasbag inflated condition schematic diagram.
Wherein: 101-airbag body; 102-compressed gas cylinder; 103-loading line; 104-control line; 105-control handle; 106-sit bag; 107-navigation collision avoidance light.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As Figure 1-4, a kind of General Aviation forced landing safety air bag, comprise airbag body 101 and be arranged on the compressed gas cylinder 102 on airbag body 101, described compressed gas cylinder 102 is connected with airbag body 101 by loading line 103, described compressed gas cylinder 102 is provided with by-pass valve control, described by-pass valve control is connected with control handle 105, and described compressed gas cylinder 102 is built with pressure gas.Described control handle 105 is connected with by-pass valve control by control line 104.In order to increase the scope that aviator can control, described control handle 105 is connected with by-pass valve control by control line 104.
Described airbag body 101 is collapsible air bag, before the by-pass valve control of compressed gas cylinder 102 is opened, airbag body 101 is in compression folded state, aviator is reaching hollow or low latitude, cannot normally to open if there is secondary umbrella or main chute and secondary umbrella are wound around when cannot play deceleration effort, the by-pass valve control that can directly be triggered on compressed gas cylinder 102 by control handle 105 is opened, and then the pressure gas in compressed gas cylinder 102 is filled with in the airbag body 101 of compressing gasbag, and then make airbag body 101 inflation, can land to aviator when dropping to ground and play cushioning and protection.The by-pass valve control of described compressed gas cylinder 102 can select draw-ring type opening ways, control line 104 one end to be connected with the draw ring of compressed gas cylinder 102 and the other end is connected with control handle 105, can control line 104 be arranged in stereoplasm tube, stereoplasm tube one end is arranged on compressed gas cylinder 102, the other end is connected with control handle 105, when needs are inflated airbag body 101, pull control handle 105, and then pull control line 104, control line 104 drives the draw ring of coupled by-pass valve control, pull draw ring and then by-pass valve control can be made to open, can inflate airbag body 101.Can fully inflate to make airbag body 101; play good buffer protection function; the pressure gas that the gas held amount of described airbag body 101 can should hold with compressed gas cylinder 102 matches; when the airbag body 101 selected is larger, the capacity of the compressed gas cylinder 102 entrained by it is also larger accordingly.Simultaneously, by airbag body 101 and relevant device as gliding parachute sit bag be installed together time, need according to concrete equipment need determine airbag body 101 inflate after volume, guarantee to cover this equipment bottom completely, and then can prevent because personal casualty appears in airbag body 101 too small causing.Preferably, described airbag body 101 is U-shaped when inflated condition, and design conveniently can adopt airbag body 101 to surround gliding parachute completely and sit the equipment bottoms such as bag like this, and then can improve the safety performance of relevant device, prevents personal casualty.
By mistake quick-fried in order to prevent, be also provided with safety box, described control handle 105 is positioned at safety box, can effectively avoid aviator airbag body 101 to be inflated not needing mistiming to touch control handle 105.Conveniently air bag processing, described airbag body 101 connecting portion passes through adhesive bonds, and described airbag body 101 adopts glide umbrella cloth internal layer spraying rubber to make, because glide umbrella cloth and rubber all have good air-tightness, and there is certain physical strength, anti tear, convenient processing, and can adhesive bonds be passed through, while process operation step can be simplified, keep the leakproofness of air bag.
Bind strength in order to its high airbag body 101 connecting portion causes secondary injury to aviator when preventing air bag from landing simultaneously, described airbag body 101 connecting portion comprises high strength bonding portion and low-intensity adhesive portion, described high strength bonding portion is bonding by seccotine, described low-intensity adhesive portion selects common bind strength bonding lower than the lining cement of seccotine, and described low-intensity adhesive portion length is preferably 5cm.By arranging low-intensity adhesive portion; can conveniently exit in time when airbag body 101 lands; particularly; when airbag body 101 kiss the earth; airbag body 101 is subject to the bearing capacity on ground thus makes airbag body 101 air pressure inside unbalanced; thus make low-intensity adhesive portion pressure-rupturable; and then airbag body 101 is exitted; and then while air bag can be made to play cushioning and protection when landing to aviator; can prevent air bag from rebounding and cause secondary injury to aviator, guarantee the protective effect of air bag to aviator.It is any that described low-intensity adhesive portion arranges position, preferably, can be arranged on airbag body 101 two ends or airbag body 101 kiss the earth position, can conveniently exit, and also can not damage personnel simultaneously.When the airbag body 101 selected is larger, described low-intensity adhesive portion also can select larger size, as 10cm, can exit rapidly when ground connection.When the low-intensity adhesive portion selected is oversize, easily causes airbag body 101 bonding not tight, easily cause exitting in advance, thus the safety factor of whole airbag body 101 can be affected.
The utility model is with being enough in gliding parachute motion, parachuting, during hang-gliding and some other General Aviation move, in case of emergency force-land safely for low-altitude low-velocity all purpose aircraft aviator, after airbag body 101 is inflated, when falling, guarantee that airbag body 101 first lands than aviator, by arranging the airbag body 101 that manually openedly can carry out inflating, aviator can open compressed gas cylinder 102 as required in time, owing to being contained with pressure gas in compressed gas cylinder 102, so can inflate the airbag body 101 be folded on air transport device rapidly when the by-pass valve control of compressed gas cylinder 102 is opened, and then for aviator provides another heavy protection outside secondary umbrella, the casualty rate of effective reduction aviator.Simultaneously by airbag body 101 being set to the mode of landing and automatic deflation, effectively can prevent air bag from rebounding and secondary injury is caused to aviator, and then making the utility model have good practicality and promotional value better.
Embodiment 2:
As illustrated in figs. 5-7, the utility model and gliding parachute, on the basis of embodiment 1, are sat bag 106 and are used in combination by the present embodiment, and described airbag body 101 is positioned at seat bag 106 bottom of gliding parachute.Described airbag body 101 removably connects with seat bag 106.Described airbag body 101 is connected by easy-to-draw or buckle with seat bag 106.When the utility model is used in gliding parachute motion, gliding parachute comprises umbrella head and sits bag 106, the utility model is arranged on seat bag 106 bottom of gliding parachute, and in seat bag 106 bottom, navigation collision avoidance light 107 is set, in gliding parachute descent, airbag body 101 inflation, first can land before seat bag 106 lands, and then can prevent direct landing of seat bag 106 from damaging aviator, provide effective buffering for aviator lands.Simultaneously, conveniently different air bags is installed as required, airbag body 101 and seat bag 106 is set to removably connect, aviator can be made to select different air bags as required, the air bag of different feather weight can be selected according to falling objects weight, and then ensure landing safety.Must be with buckle the mode of removably connecting due to easy-to-draw, and easy for installation, simple to operate, therefore adopt easy-to-draw obtaining or buckle in the present embodiment, also can select other modes that removably connect as required.
Further; the demand of bag 106 is sat in order to meet different size; single gasbag, three gasbags or six gasbags can be set below described seat bag 106; each air chamber is an air bag entirety; as seen in figs. 8-10, can select according to the length difference of sitting bag 106, sit the air chamber installed below bag 106 more; the protection length that it can play is also just larger, and then safe effect is better.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.