CN207433805U - A kind of air-drop type gravity type air bag with buffering efficiency - Google Patents
A kind of air-drop type gravity type air bag with buffering efficiency Download PDFInfo
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- CN207433805U CN207433805U CN201721421801.0U CN201721421801U CN207433805U CN 207433805 U CN207433805 U CN 207433805U CN 201721421801 U CN201721421801 U CN 201721421801U CN 207433805 U CN207433805 U CN 207433805U
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- air
- air bag
- bottom plate
- drop
- buffer
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Abstract
The utility model discloses a kind of air-drop type gravity type air bags with buffering efficiency, including buffer air bag and bottom plate, the lower end of buffer air bag is fixedly connected with bottom plate, the bottom of buffer air bag is equipped with air inlet, bottom plate is equipped with through hole, and the through hole on bottom plate is docked with the air inlet of buffer air bag, and the upper end surrounding of buffer air bag is laid with sling or hook, for being connected with the bottom of air-drop equipment, without gas in buffer air bag before air-drop.It realizes that fall mode is filled with air automatically certainly, without carrying source of the gas, is realized in air-drop equipment landing and buffering effect is adjusted, it is easy to operate, the air-drop equipment of various different weights is can be applied to, is also applied for a variety of height above sea levels, upland plain is general.
Description
Technical field
The utility model is related to drop equipment technology field, and in particular to a kind of air-drop type gravity type with buffering efficiency
Air bag.
Background technology
Buffer air bag used in air-drop equipment is mostly that inflatable closed utricule is made in flexible gas impermeable material at present
Structure makes airbag deployment using air blower, gas cylinder or gas generator as having air source.Air bag is gastight, work
Gas compression in air bag is passed through explosive valve explosion final vacuum and realizes buffering by impact energy when making.This buffer air bag application
When heavy weight air-drop equipment, it can generate that aeration quantity is excessive, and the indexs such as having air source bulking value and inflationtime cannot expire
The problem of foot requires.
The content of the invention
The technical problems to be solved in the utility model is in view of the foregoing defects the prior art has, to provide a kind of tool
There is the air-drop type gravity type air bag of buffering efficiency, realize that fall mode is filled with air automatically certainly, without carrying source of the gas, equipped in air-drop
Adjustable buffering effect is realized during landing, it is easy to operate, can be applied to the air-drop equipment of various different weights, be also applied for it is various not
Same height above sea level, upland plain are general.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of air-drop type gravity type air bag with buffering efficiency, including buffer air bag and bottom plate, the lower end of buffer air bag
It is fixedly connected with bottom plate, the bottom of buffer air bag is equipped with air inlet, and bottom plate is equipped with through hole, through hole and buffer air bag on bottom plate
Air inlet docking, the upper end surrounding of buffer air bag is laid with connector, and connector is used to be connected with the bottom of air-drop equipment, sky
Without gas in buffer air bag before throwing.
According to above-mentioned technical proposal, buffer air bag is equipped with the lateral exhaust outlet with hasp.
According to above-mentioned technical proposal, buffer air bag includes main capsule and auxiliary capsule, and auxiliary capsule is arranged at the one side of main capsule, and air inlet is set
The bottom of main capsule is placed in, blow vent is equipped between main capsule and auxiliary capsule, main capsule is by blow vent and auxiliary capsule unicom, on main capsule and auxiliary capsule
The lateral exhaust outlet with hasp is equipped with, connector is distributed in the upper end of main capsule.
According to above-mentioned technical proposal, auxiliary capsule is equipped with multiple exhaust outlets, is sewed with vent cap on the inside of the exhaust outlet of auxiliary capsule, beats
Exhaust buckle closure is closed on or off can make exhaust outlet can be at using or forbidding use state.
According to above-mentioned technical proposal, the bottom of buffer air bag is equipped with becket bridle, is connected by becket bridle with bottom plate.
According to above-mentioned technical proposal, the material of bottom plate is aluminium sheet, and through hole is arranged among bottom plate, is filled for buffer air bag
Gas.
According to above-mentioned technical proposal, the periphery of bottom plate is mutually assembled for multiple bottom plates with connecting hole.
According to above-mentioned technical proposal, the upper end of bottom plate is surrounded by connecting seat, drops out before machine in buffer air bag without gas,
Bottom plate is connected by connecting seat with air-drop equipment bottom, separates connecting seat after dropping out machine.
According to above-mentioned technical proposal, the material of buffer air bag is flexible gas impermeable material.
According to above-mentioned technical proposal, connector is sling or hook.
The utility model has the advantages that：
Without gas in buffer air bag before air-drop, bottom plate is pulled open buffer air bag by conducting oneself with dignity after air-drop, in dropping process
Middle air is poured into buffer air bag, and buffer air bag is strutted, and when air-drop equipment landing, bottom plate first lands, and air inlet is blocked,
Ensure that the gas in buffer air bag will not be run out of, buffer air bag plays cushioning effect for air-drop equipment, realizes automatic from mode is fallen
Air is filled with, without carrying source of the gas, adjustable buffering effect is realized in air-drop equipment landing, it is easy to operate, it can be applied to various
The air-drop equipment of different weight, is also applied for a variety of height above sea levels, upland plain is general.
Description of the drawings
Fig. 1 is the front elevational view of the air-drop type gravity type air bag in the utility model embodiment with buffering efficiency；
Fig. 2 is the rear side elevation of the air-drop type gravity type air bag in the utility model embodiment with buffering efficiency；
Fig. 3 is the elevation of buffer air bag in the utility model embodiment；
Fig. 4 is the elevation of the utility model embodiment bottom plate；
In figure, 1- slings, the main capsules of 2-, 3- air inlets, the auxiliary capsules of 4-, the main capsules of 5- are outwards vented to auxiliary capsule blow vent, the main capsules of 6-
Mouthful, the outside exhaust outlet of the auxiliary capsules of 7-, 8- becket bridles, 9- bottom plates.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 1~Fig. 4, there is the air-drop type of buffering efficiency certainly in one embodiment provided by the utility model
Fall formula air bag, including buffer air bag and bottom plate 9, the lower end of buffer air bag is fixedly connected with bottom plate 9, and the bottom of buffer air bag is equipped with
Air inlet 3, bottom plate 9 are equipped with through hole, and the through hole on bottom plate 9 is docked with the air inlet 3 of buffer air bag, the upper end four of buffer air bag
Sling 1 or hook are laid with week, for being connected with the bottom of air-drop equipment, without gas in buffer air bag before air-drop；Before air-drop
Buffer air bag is stacked on bottom plate 9, and the upper end of buffer air bag is connected by sling 1 or hook with air-drop equipment bottom, after air-drop
Bottom plate 9 is pulled open buffer air bag by conducting oneself with dignity, and air is poured into buffer air bag in dropping process, and buffer air bag is strutted, when
During air-drop equipment landing, bottom plate 9 first lands, and air inlet 3 is blocked, and ensures that the gas in buffer air bag will not be run out of, buffers gas
Capsule is equipped for air-drop and plays cushioning effect, and air is filled with by falling mode certainly, can adjust buffering effect, can not have to carry in addition
Charger is inflated, simple in structure, easy to operate, be can be applied to the air-drop equipment of various different weights, is also applied for each
The different height above sea level of kind, upland plain are general.
Further, buffer air bag is equipped with the lateral exhaust outlet with hasp.
Further, buffer air bag includes main capsule 2 and auxiliary capsule 4, and auxiliary capsule 4 is arranged at the one side of main capsule 2, and air inlet 3 is set
Blow vent is equipped between the bottom of main capsule 2, main capsule 2 and auxiliary capsule 4, main capsule 2 is by blow vent and auxiliary 4 unicom of capsule, main capsule 2 and auxiliary
The lateral exhaust outlet with hasp is equipped on capsule 4, sling or hook are distributed in the upper end of main capsule.
Further, the lateral exhaust outlet with hasp on main capsule 2 and auxiliary capsule 4 is compressed to centainly for air bag when landing
The landing buffer to air-drop equipment is realized in internal pressure final vacuum.
Further, auxiliary capsule 4 is equipped with multiple exhaust outlets, is sewed with vent cap on the inside of the exhaust outlet of auxiliary capsule 4, plays on or off
Closing exhaust buckle closure can make exhaust outlet can be at using or forbidding use state；To adjust the quantity of exhaust outlet, buffer air bag is realized
Buffer the adjusting of efficiency.
Further, the material of buffer air bag is flexible gas impermeable material.
Further, the bottom of buffer air bag is equipped with becket bridle 8, is connected by becket bridle 8 with bottom plate 9.
Further, the material of bottom plate 9 is aluminium sheet, and through hole is arranged among bottom plate 9, is inflated for buffer air bag.
Further, the periphery of bottom plate 9 carries connecting hole, mutually assembled for multiple bottom plates 9；Expand as multiple buffering gas
Capsule adapts to the air-drop equipment of different area, and group is carried out according to the different buffer units for selecting different number of air-drop equipment weight
It closes.According to equipment weight and the difference of height above sea level before air-drop, required buffering efficiency and exhaust outlet quantity are calculated, and is regulated
The use state of each exhaust outlet.
Further, the upper end of bottom plate 9 is surrounded by connecting seat, and buffer air bag is interior without gas before dropping out machine, and bottom plate 9 leads to
It crosses connecting seat to be connected with air-drop equipment bottom, separates connecting seat after dropping out machine.
Further, connecting seat is connected by bolt with air-drop equipment bottom.
The operation principle of the utility model：
Before equipping out machine, connector that the bottom plate 9 of buffer unit is pulled pin by band is fixed on air-drop equipment bottom, at air bag
It is located in folded state between bottom plate 9 and air-drop equipment.After equipping out machine, air-drop deceleration is carried out using umbrella system, in umbrella system
Main risers when stretching, extract buffer unit fixation and pull pin, bottom plate 9 falls under the action of dead weight, stretches buffer air bag, main gas
Capsule is by bottom inflow hole from inflation is fallen, and after air bag is contacted with ground, air inlet 3 is closed, and main gasbag is compressed backward auxiliary
Air bag starts to be vented, and after auxiliary air bag is full of, internal pressure overcomes the adhesive force of pull stap, and exhaust open simultaneously starts release.It is buffered
Cheng Zhong, main gasbag undertake cushioning effect, and auxiliary air bag compressed air plays a part of to delay degassing and stablizes equipment.
In figure 3, buffer unit is divided into 9 two large divisions of air bag and bottom plate.Air bag is stumbled by the rope at top and 1 is connected to air-drop
Bottom is equipped, air bag realizes the connection with bottom plate 9 by the becket bridle 8 of bottom through the connecting hole that bottom plate 9 is reserved.It, will before installation
Airbag fold is good, and multiple connecting seats on bottom plate 9 and air-drop are equipped the corresponding connecting seat fix tightly in bottom with multiple bolts
It leans on, multiple bolts are connected to the connect band or steel wire rope that are of convenient length on main chute system suspender belt；Bottom plate 9 is made to be close to air-drop dress
Standby bottom, in order to which system goes out machine.
Fig. 3 it is specifically used during, after aerial delivery system goes out machine, when main chute system suspender belt stretches, bolt connect band is pulled out
Go out all bolts, bottom plate 9 is separated with air-drop equipment bottom.Bottom plate 9 due to weight and falling, so as to which the air bag of folded state be drawn
Straight expansion, meanwhile, during aerial delivery system falls, air bag is continuous by 9 air inlet 3 of bottom plate and air bag bottom air inlet 3
Air is filled with, main capsule 2 and portion of secondary capsule 4 can be full of.When bottom plate 9 lands, air inlet 3 is closed, and intracapsular gas is generated by compression
Deformation absorbs air-drop equipment impact energy, and passes through main capsule 2 and be vented by blow vent 5 to auxiliary capsule 4, makes the gas in major-minor capsule 4
As an entirety, when the air in air bag reaches certain pressure, outwards it is vented by main 2 outside exhaust outlet 6 of capsule and auxiliary capsule 4
Mouth 7 discharges compressed air, in time the absorbed energy of release, so as to achieve the purpose that buffering equipment overloads.
In conclusion since this buffer unit need not carry source of the gas, air is filled with by falling mode certainly, can combine makes
With, and buffering effect can be adjusted, therefore the air-drop equipment of various different weights is can be applied to, it is also applied for a variety of height above sea level
Highly, upland plain is general.
Above is only the preferred embodiment of the utility model, cannot limit the power of the utility model with this certainly
Sharp scope, therefore the equivalence changes made according to present utility model application the scope of the claims, still belong to the scope of protection of the utility model.
Claims (10)
1. a kind of air-drop type gravity type air bag with buffering efficiency, which is characterized in that including buffer air bag and bottom plate, buffer gas
The lower end of capsule is fixedly connected with bottom plate, and the bottom of buffer air bag is equipped with air inlet, and bottom plate is equipped with through hole, the through hole on bottom plate with
The air inlet docking of buffer air bag, the upper end surrounding of buffer air bag are laid with connector, and connector is used for the bottom with air-drop equipment
Portion connects.
2. the air-drop type gravity type air bag with buffering efficiency according to claim 1, which is characterized in that on buffer air bag
Equipped with the lateral exhaust outlet with hasp.
3. the air-drop type gravity type air bag with buffering efficiency according to claim 1, which is characterized in that buffer air bag bag
Main capsule and auxiliary capsule are included, auxiliary capsule is arranged at the one side of main capsule, and air inlet is arranged at the bottom of main capsule, is equipped between main capsule and auxiliary capsule logical
Gas port, main capsule are equipped with the lateral exhaust outlet with hasp by blow vent and auxiliary capsule unicom on main capsule and auxiliary capsule.
4. the air-drop type gravity type air bag with buffering efficiency according to claim 3, which is characterized in that auxiliary capsule is equipped with
Multiple exhaust outlets, the exhaust outlet inside of auxiliary capsule are sewed with vent cap, and opening or closing exhaust buckle closure can make exhaust outlet can be at making
With or forbid use state.
5. the air-drop type gravity type air bag with buffering efficiency according to claim 1, which is characterized in that buffer air bag
Bottom is equipped with becket bridle, is connected by becket bridle with bottom plate.
6. the air-drop type gravity type air bag with buffering efficiency according to claim 1, which is characterized in that the material of bottom plate
For aluminium sheet, through hole is arranged among bottom plate, is inflated for buffer air bag.
7. the air-drop type gravity type air bag with buffering efficiency according to any one in claim 1~6, feature exist
In the periphery of bottom plate is mutually assembled for multiple bottom plates with connecting hole.
8. the air-drop type gravity type air bag with buffering efficiency according to any one in claim 1~6, feature exist
In the upper end of bottom plate is surrounded by connecting seat, and buffer air bag is interior without gas before dropping out machine, and bottom plate passes through connecting seat and filled with air-drop
Standby bottom connects, and separates connecting seat after dropping out machine.
9. the air-drop type gravity type air bag with buffering efficiency according to any one in claim 1~6, feature exist
In the material of buffer air bag is flexible gas impermeable material.
10. the air-drop type gravity type air bag with buffering efficiency according to any one in claim 1~6, feature
It is, connector is sling or hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421801.0U CN207433805U (en) | 2017-10-31 | 2017-10-31 | A kind of air-drop type gravity type air bag with buffering efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421801.0U CN207433805U (en) | 2017-10-31 | 2017-10-31 | A kind of air-drop type gravity type air bag with buffering efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433805U true CN207433805U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721421801.0U Active CN207433805U (en) | 2017-10-31 | 2017-10-31 | A kind of air-drop type gravity type air bag with buffering efficiency |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640319A (en) * | 2017-10-31 | 2018-01-30 | 航宇救生装备有限公司 | A kind of air-drop type gravity type air bag with buffering efficiency |
| CN113428364A (en) * | 2021-06-25 | 2021-09-24 | 湖南华望科技股份有限公司 | Light air-drop method for light materials |
| CN113619791A (en) * | 2021-08-30 | 2021-11-09 | 航宇救生装备有限公司 | Pressure self-adaptive buffer air bag capable of automatically opening and closing |
-
2017
- 2017-10-31 CN CN201721421801.0U patent/CN207433805U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640319A (en) * | 2017-10-31 | 2018-01-30 | 航宇救生装备有限公司 | A kind of air-drop type gravity type air bag with buffering efficiency |
| CN113428364A (en) * | 2021-06-25 | 2021-09-24 | 湖南华望科技股份有限公司 | Light air-drop method for light materials |
| CN113619791A (en) * | 2021-08-30 | 2021-11-09 | 航宇救生装备有限公司 | Pressure self-adaptive buffer air bag capable of automatically opening and closing |
| CN113619791B (en) * | 2021-08-30 | 2023-04-25 | 航宇救生装备有限公司 | Pressure self-adaptive buffer air bag capable of automatically opening and closing |
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