CN108750124A - Meet water self-filler and unmanned plane - Google Patents
Meet water self-filler and unmanned plane Download PDFInfo
- Publication number
- CN108750124A CN108750124A CN201810409141.7A CN201810409141A CN108750124A CN 108750124 A CN108750124 A CN 108750124A CN 201810409141 A CN201810409141 A CN 201810409141A CN 108750124 A CN108750124 A CN 108750124A
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- China
- Prior art keywords
- needle
- water
- locating part
- shell
- soluble
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000000945 filler Substances 0.000 title claims abstract description 36
- 230000035939 shock Effects 0.000 claims abstract description 29
- 230000008595 infiltration Effects 0.000 claims abstract description 13
- 238000001764 infiltration Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000036316 preload Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 2
- -1 valve body Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D25/00—Emergency apparatus or devices, not otherwise provided for
- B64D25/08—Ejecting or escaping means
- B64D25/18—Flotation gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D2201/00—Airbags mounted in aircraft for any use
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Air Bags (AREA)
Abstract
The present invention provides a kind of unmanned plane met water self-filler and be equipped with the device, which includes：Valve body, air source and compressing gasbag, further include the shell being fixedly connected with the valve body and what is be arranged in shell puncture mechanism, and valve inner is equipped with air flue, and the air inlet of air flue and gas outlet are separately connected air source and compressing gasbag, and in air flue or sealer is arranged in air source gas outlet；It includes hitting needle, the pretension elastic component connecting with shock needle and limitation to hit needle in the water-soluble locating part for pre-tightening force effect bottom offset to puncture mechanism, and shell is equipped with the through-hole that seeps water；It is opposite with sealer to hit needle, after the dissolving of water-soluble locating part, hits needle and punctures sealer under the preload force effect of pretension elastic component, air flue is made to be connected to air source.The present invention can automatically be inflated compressing gasbag, while can be sealed to valve body after so that device is met water by being equipped with infiltration through-hole on shell, so that gas is filled into compressing gasbag completely, improve the utilization rate of gas and the efficiency of inflation.
Description
Technical field
The present invention relates to inflatable devices technical fields.
Background technology
Currently, unmanned plane take photo by plane, agricultural, logistics, the purposes in the directions such as rescue and various engineer operations reach its maturity.Phase
It answers, the unmanned plane treatment measures such as air crash that fail under various complicated states are increasingly crucial.Unmanned plane in application process can not
It includes the region waterborne such as lake surface, sea to avoid approach, may need to force-land in the water surface when breaking down such as unmanned plane at this time.It is conventional
Unmanned plane does not have ditching facility, breaks down when the water surface executes task and is likely to directly crash into the bottom, causes waters dirty
It contaminates and is not easy to salvage.In view of this, unmanned plane need to have the function of water surface forced landing.
Currently, it is suspension inflating rubber ring that unmanned plane, which is the measure that adaptation water surface forced landing is taken, but inflating rubber ring itself increases
Unmanned plane landing risk, is unfavorable for unmanned plane and takes off and land.In addition, inflating rubber ring is hung in the air after take off, cause
Windage in flight course is excessive, and flight is unstable, not only reduces the performance of unmanned plane, also considerably increases the event of unmanned plane
Hinder risk.
In order to enable unmanned plane the water surface force-land, can also be arranged on unmanned plane can automatic inflating equipment, to make
Unmanned plane can force-land in the water surface automatically.However, currently, some it is existing can automatic inflating lifesaving appliance, in overboard first aid
When, it needs artificially to start inflatable devices, to be inflated to lifesaving appliance, be not suitable for during unmanned plane during flying.
Moreover, existing inflatable life-saving equipment does not take seal approach to air charging system, reduces inflation in gas replenishment process
Efficiency.
Invention content
The technical issues of in the presence of the prior art, the present invention provide a kind of chance water self-filler and are equipped with
The unmanned plane of the device, the chance water self-filler meet water and voluntarily trigger progress automatic inflating, start without artificial, and filling
Gas equipment can be sealed air charging system while starting inflation, so that gas is filled into charger completely, improve
The utilization rate of gas and the efficiency of inflation, make unmanned plane swim in the water surface.
Chance water self-filler provided by the invention, including：Valve body, air source and compressing gasbag further include and the valve
Shell that body is fixedly connected and what is be arranged in shell puncture mechanism, valve inner is equipped with air flue, the air inlet and outlet of air flue
Mouth is separately connected air source and compressing gasbag, and air flue is interior or sealer is arranged in air source gas outlet；It includes hitting needle and hitting to puncture mechanism
The pretension elastic component of needle connection and limitation hit needle in the water-soluble locating part for pre-tightening force effect bottom offset, and shell is equipped with infiltration
Through-hole；It is opposite with sealer to hit needle, after the dissolving of water-soluble locating part, preload force effect of the shock needle in the pretension elastic component
Under puncture sealer, so that air flue is connected to air source.
Preferably, hit needle passes through shell, the tail end for hitting needle that rainhat is arranged along infiltration through-hole direction；Alternatively,
Rainhat is arranged in the end face that the shell is equipped with infiltration through-hole.
Preferably, pretension elastic component includes spring, hits axially disposed boss on needle, and spring, which is set in, to be hit one on needle
Hold top pressure boss, other end top pressure inner walls.
Preferably, air flue include the first passage portion being vertically arranged and open up in the horizontal direction and and first passage
The second channel portion of portion's connection；Needle entrance is hit in setting above first passage portion, and lower section is air flue air inlet, connects the air source
Gas outlet；The outlet of second channel portion is air flue gas outlet, connects the compressing gasbag.
Preferably, hitting needle can be by hitting needle entrance into air entering flue, and will hit needle limit by water-soluble locating part
Positioned at shock needle entrance.
Preferably, water-soluble locating part is annular, and water-soluble locating part, which is sheathed on, to be hit on needle, and the shock needle passes through water
Dissolubility locating part, which is supported in, hits needle entrance outer rim.
Preferably, plug screw, shape and the shock needle entrance shape phase of plug screw are provided between boss and water-soluble locating part
Adaptation, after shock needle punctures sealer, plug screw, which is supported in, hits needle entrance outer rim, and will hit needle inlet seal.
Preferably, water-soluble locating part surface opens up cutting.
The present invention also provides a kind of unmanned planes, which is characterized in which is provided with chance water self-filler as described above.
Preferably, unmanned plane of the invention includes frame body and undercarriage, and the compressing gasbag is wrapped in described rise and fall
On frame.
Preferably, frame body is equipped with payload platform, and air source is fixedly connected on the payload platform.
Chance water self-filler provided by the invention makes gas in air source after meeting water dissolution by water-soluble locating part
It is filled with into compressing gasbag, buoyancy is generated, to make gas bag floationg on the water surface.Chance water self-filler energy after meeting water
Enough automatic triggers open without artificial, expand its application field.
Water self-filler is met by the way that plug screw is arranged on hitting needle, air charging system triggering is made to start air source to compressed gas
Capsule can be sealed valve body while being inflated, and gas is made to be filled into compressing gasbag completely, improve making for gas
With the efficiency of rate and inflation.
Unmanned plane provided by the invention meets water self-filler, compressing gasbag when unmanned plane normal flight by setting
It is non-aerating to be in compressive state, Normal Take-Off And Landing and flight are not influenced, ensure that the stability of normal flight；When chance water automatic inflating
After device starts, gas is filled in compressing gasbag rapidly, unmanned plane is made to swim on the water surface, ensure that the safety of unmanned plane,
It avoids and waters is polluted.
Description of the drawings
The preferred embodiment of the present invention is described in detail below in conjunction with attached drawing, attached drawing is in order to illustrate the present invention
The purpose that is not intended to be limiting of the invention of preferred embodiment.In attached drawing,
Fig. 1 is the chance water self-filler structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the perspective exploded view of the chance water self-filler of the embodiment of the present invention one；
Fig. 3 is the sectional exploded view of the chance water self-filler of the embodiment of the present invention one；
Fig. 4 is the assembled state sectional view before the triggering of the chance water self-filler of the embodiment of the present invention one；
Fig. 5 is the assembled state sectional view after the triggering of the chance water self-filler of the embodiment of the present invention one；
Fig. 6 is the compressing gasbag unaerated status diagram of the unmanned plane of the embodiment of the present invention two；
Fig. 7 is the compressing gasbag inflated condition schematic diagram of the unmanned plane of the embodiment of the present invention two.
In attached drawing, identical component uses identical reference numeral.
Specific implementation mode
In order to make technical scheme of the present invention and advantage be more clearly understood, below in conjunction with attached drawing to the exemplary of the present invention
Embodiment is described in more detail.Obviously, the described embodiments are merely a part of the embodiments of the present invention, rather than
The exhaustion of all embodiments.And in the absence of conflict, the feature in the embodiment and embodiment in the present invention can be mutual
It is combined.
【Embodiment one】
Fig. 1 is the chance water self-filler structural schematic diagram of the embodiment of the present invention one.
As shown in Figure 1, the chance water self-filler 100 of embodiment one, including：Valve body 1, air source 2 and compressing gasbag 3.
Air source 2 is mounted on valve body 1, and compressing gasbag 3 is connect by tracheae with valve body 1.
Fig. 2 is the perspective exploded view of the chance water self-filler of the embodiment of the present invention one, and Fig. 3 is that the present invention is implemented
The exploded sectional view of the chance water self-filler of example one.
As shown in Figures 2 and 3, it further includes shell 4 to meet water self-filler 100, and shell 4 is fixedly connected with valve body 1, shell
Body 4, which is internally provided with, punctures mechanism 5.
Valve body 1 is internally provided with air flue 11, and air flue air inlet 111 is tightly connected with air source 2, air flue gas outlet 112 and compression
Air bag 3 is tightly connected.Compressing gasbag 3 can be connected to by tracheae 31 on air flue gas outlet 112, air flue gas outlet 112 and tracheae
Pneumatic joint connection may be used in 31 connection, can also use other connection types that tracheae 31 is made to be fixed on air flue gas outlet
In 112, and air flue gas outlet 112 is made to be sealed with extraneous.
Sealer 21 is set in the air flue air inlet 111 or gas outlet of air source 2, make confined gas in air source 2 without
Leakage.In the present embodiment, air source 2 is the inflation gas cylinder that internal storage has dry ice, and sealer 21 is equipped on the bottleneck of inflation gas cylinder,
Inflation gas cylinder is set to seal.Air flue air inlet 111 is internal thread structure, is threadedly coupled with inflation gas cylinder.
As shown in Figures 2 and 3, it includes hitting needle 51, pretension elastic component 52 and water-soluble locating part 53 to puncture mechanism 5.In advance
Tight elastic component 52 is connect with needle 51 is hit, and water-soluble locating part 53 can limit the pretightning force for hitting needle 51 in pretension elastic component 52
Act on bottom offset.
Shell 4 is equipped with infiltration through-hole 41 (see Fig. 2), and when so as to meet 100 chance water of water self-filler, flow can be fast
Speed enters inside shell 4, contacts, makes it dissolve with water-soluble locating part 53.
It is opposite with sealer 21 to hit needle 51, after the dissolving of water-soluble locating part 53, hits needle 51 in pretension elastic component 52
It pre-tightens and punctures sealer 21 under force effect, air flue 11 is made to be connected to air source 2.
The lower end for hitting needle 51 is adapted at a distance from the sealer 21 of air source 2 with the thickness of the water-soluble locating part 53,
After the water-soluble locating part 53 meets water dissolution, the shock needle 51 is enable fully to puncture sealer 21.For example, hitting needle 51
Lower end at a distance from sealer 21 be 1mm to 10mm.When water-soluble locating part 53 meets water, air source can quickly be punctured by hitting needle 51
2 sealer 21.
Shell 4 is fixedly mounted on valve body 1, and in the present embodiment, 4 shape of shell is cylinder, and outer circumference surface is equipped with
Screw thread, valve body 1 are equipped with the opening to match with shell 4, are threadedly coupled with shell 4.
It punctures mechanism 5 to be arranged inside shell 4, hits needle 51 and pass through shell 4 along 41 direction of infiltration through-hole.The present embodiment
In, 4 center of shell is equipped with centre bore 42 (see Fig. 3), and central diameter matches with the diameter for hitting 51 tail portion of needle, makes to hit
51 tail portion of firing pin can pass through from centre bore 42 and is pierced by from the top of shell 4.
Rainhat 6 is arranged in the tail end for hitting needle 51；Alternatively, rain-proof is arranged in the end face that the shell 4 is equipped with infiltration through-hole 41
Cap 6.
In the present embodiment, rainhat 6 blocks above shell 4 and is connected to the tail end that the shock needle 51 stretches out upwards
On, the gap being connected to infiltration through-hole 41 is equipped between rainhat 6 and shell 4.
It can be threaded structure hitting 51 tail portion of needle, rainhat 6 is made to be connected through a screw thread with needle 51 is hit, it can also
Rainhat 6 is fixedly connected using other dismountable modes and is hit on needle 51, to prevent it from falling.
When meeting the chance water of water self-filler 100, flow can flow into shell through the gap between rainhat 6 and shell 4
In infiltration through-hole 41 on 4, contacted into shell 4 is interior with water-soluble locating part 53.
Pretension elastic component 52 includes spring, hits axially disposed boss 513 on needle 51, and spring, which is set in, to be hit on needle 51
One end top pressure boss 513,4 inner wall of other end top pressure shell.
In the present embodiment, the inside diameter of spring spiral may be configured as to be set in outside centre bore 42.
As shown in figure 3, air flue 11 includes the first passage portion that is vertically arranged and opens up in the horizontal direction and with the
The second channel portion of one channel part connection；Needle entrance 113 is hit in setting above first passage portion, and lower section is air flue air inlet 111,
Connect the air source gas outlet；The outlet of second channel portion is air flue gas outlet 112, connects the compressing gasbag 3.Described first is logical
Needle displacement channel is hit in the top setting in road portion, and the shock needle displacement channel is connected to first passage portion and axis overlaps.
Fig. 4 is the assembled state sectional view before the triggering of the chance water self-filler of the embodiment of the present invention one.
As shown in figure 4, first screwing in air source 2 in the air flue air inlet 111 of valve body 1, the tracheae of compressing gasbag 3 will be connected
In the air flue gas outlet 112 of 31 access valve bodies 1.
Hitting needle 51 can be by hitting needle entrance 113 into air entering flue 11, and will hit needle by water-soluble locating part 53
51 are limited in shock needle entrance 113.
Water-soluble locating part 53 is annular, and water-soluble locating part 53, which is sheathed on, to be hit on needle 51, and the shock needle 51 passes through
Water-soluble locating part 53, which is supported in, hits 113 outer rim of needle entrance.
Plug screw 54, shape and 113 shape of shock needle entrance of plug screw 54 are provided between boss 513 and water-soluble locating part 53
Shape is adapted, and after shock needle 51 punctures sealer 21, plug screw 54, which is supported in, hits 113 outer rim of needle entrance, and will hit needle entrance 113
Sealing.
As shown in figure 3, it can be overall structure to hit needle 51, or separate structure, the shock needle in the present embodiment
51 be separate structure, is made of push rod 512 and arcing piece 511.Water-soluble locating part 53 is set on arcing piece 511, plug screw 54
It is fixedly connected on 511 top of arcing piece.
In the present embodiment, 511 top of arcing piece has helicitic texture, plug screw 54 and 511 screw top phase interworking of arcing piece
Conjunction is spun together.
After water-soluble locating part 53 is set in from 511 top of arcing piece on arcing piece 511, plug screw 54 is fixedly connected on
511 top of arcing piece assembles arcing piece 511 and water-soluble locating part 53 and plug screw 54.By assembled arcing piece 511
It is placed in the shock needle entrance 113 of valve body 1 with water-soluble locating part 53 and plug screw 54, enters the first passage portion of air flue 11
In.The outer dia of water-soluble locating part 53 is more than the outer rim for hitting needle entrance 113, since the blocking of water-soluble locating part 53 is made
Needle entrance 113 is hit with 53 bottom of water-soluble locating part to be resisted against, plug screw 54 is pressed together on the top of water-soluble locating part 53, such as
Shown in Fig. 4.
Plug screw 54 is that upper end diameter is more than 113 outer rim of shock needle entrance in first passage portion, lower end diameter is less than first and leads to
The T-type structure of road portion inside dimension.
The centre bore 42 that the push rod 512 for hitting needle 51 is passed through to shell 4, passes through being threaded on valve body 1 on shell 4
In screw thread, after shell 4 is fully screwed into, at this point, boss 513 is resisted against on plug screw 54, the top of push rod 512 is from sleeve 4
The top in heart hole 42 is pierced by, and the compression of pretension elastic component 52 is made to generate pretightning force.The decrement of pretension elastic component 52 generates pre-
Clamp force can make push rod 512 push plug screw 54, to make arcing piece 511 puncture the envelope of air source 2 when discharging pretension elastic component 52
Film 21.
Fig. 5 is the assembled state sectional view after the triggering of the chance water self-filler of the embodiment of the present invention one.
As shown in figure 5, meeting water self-filler 100 after meeting water, flow is flowed by the infiltration through-hole 41 on shell 4
Into shell 4, dissolved rapidly after water-soluble locating part 53 encounters flow, in the barrier effect for losing water-soluble locating part 53
Afterwards, push rod 512 pushes plug screw 54 and arcing piece 511 to inside the first passage portion of air flue 11 under the action of pretension elastic component 52
Movement.
After water-soluble locating part 53 meets water dissolution, push rod 512 pushes plug screw 54, makes the of 54 lower end of plug screw push-in air flue 11
In one channel part, 54 upper end of plug screw, which is pressed together on, hits on needle entrance 113, first passage portion is sealed, arcing piece 511 is in plug screw 54
Drive under breakdown air source 2 sealer 21 after, first passage portion through air flue 11 of gas in air source 2 and second channel portion are from gas
Road gas outlet 112 flows into tracheae 31, to be inflated to compressing gasbag 3.
In the present embodiment, hits and be also provided with axial groove and/or circumferential groove on the arcing piece 511 of needle 51, be conducive to fill
The quickening of flow rate of gas when gas.
There is wedge angle on the head of arcing piece 511.Wedge angle can be one or more, with the shape when piercing through the sealer 21 of air source 2
At the tearing port of bigger so that the gas in air source 2 can be quickly charged in compressing gasbag 3.
In the present embodiment, generally " ten " font structure of arcing piece 511 is equipped with convex in the medium position of arcing piece 511
Edge, for accepting water-soluble locating part 53, to prevent water dissolubility locating part 53 from undesirably falling off.
In the present embodiment, 53 surface of water-soluble locating part opens up cutting, accumulates, improves with water engaging surface to be conducive to increase
The rate of dissolution of water-soluble locating part 53.Water-soluble locating part 53 is made of water-soluble high-molecular material, such as water solubility PVC
Deng.Water-soluble locating part 53 has certain intensity, and water-soluble locating part 53 will not be damaged in normal state, hits needle 51 not
Understanding external trigger makes compressing gasbag 3 inflate.
In the present embodiment, the material of compressing gasbag 3 is made using the tough ageing-resistant thin-film material of lightweight.Meeting water
When compressing gasbag 3 expansion and gassy generate buoyancy time be 2 seconds to 5 seconds in.
Air source 2 is dry ice gas cylinder, and suitable dry ice lumps are housed in bottle.After meeting 100 use of water self-filler, pass through
Water-soluble locating part 53 and air source 2 are replaced, may be reused.
【Embodiment two】
Second embodiment of the present invention provides a kind of unmanned plane 200, it which is provided with the chance water as described in embodiment one and fill automatically
Device of air 100.
Fig. 6 is the compressing gasbag unaerated status diagram of the unmanned plane of the embodiment of the present invention two；Fig. 7 is that the present invention is implemented
The compressing gasbag inflated condition schematic diagram of the unmanned plane of example two.
As shown in fig. 6, the unmanned plane 200 in the present embodiment includes frame body 7 and undercarriage 8, water automatic inflating dress is met
100 are set to be fixedly connected on unmanned plane 200.
Compressing gasbag 3 is wrapped on undercarriage 8, for example, the inside of compressing gasbag 3 is close to be wrapped in the root of undercarriage 8.
Payload platform 9 is also provided in frame body 7, air source 2 can be fixedly connected on payload platform 9.For example, can be with
One connection sheet 91 is set on payload platform 9, is provided with the hole to match with 2 diameter of air source in connection sheet 91, air source 2 can seat enter
In the hole of connection sheet 91, so that the fixation of air source 2 does not generate shaking and jolts, accidental destruction sealer 21.
As shown in fig. 6, under 200 regular flight condition of unmanned plane, since compressing gasbag 3 is close to be wrapped on undercarriage 8,
It will not impact flight.
As shown in fig. 7, when unmanned plane 200 is needed when the water surface force-lands, so that chance water self-filler 100 is met water and touch automatically
Hair is inflated compressing gasbag 3, after the fully expansion of compressing gasbag 3, so that unmanned plane is swum on the water surface, ensure that unmanned plane
Safety, also prevents pollution of the unmanned plane to waters.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all on the basis of the present invention,
Any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of chance water self-filler, including valve body, air source and compressing gasbag, which is characterized in that further include and the valve
Shell that body is fixedly connected and what is be arranged in shell puncture mechanism,
The valve inner is equipped with air flue, and the air inlet of the air flue and gas outlet are separately connected the air source and compressing gasbag,
Sealer is arranged in the air flue or air source gas outlet；
The mechanism that punctures includes hitting needle, the pretension elastic component connecting with the shock needle and limitation to hit needle in preload elasticity
The water-soluble locating part of the preload force effect bottom offset of part, the shell are equipped with infiltration through-hole；
The shock needle is opposite with the sealer, and after the water-soluble locating part dissolving, the shock needle is in the preload bullet
The sealer is punctured under the preload force effect of property part, the air flue is made to be connected to the air source.
2. chance water self-filler according to claim 1, which is characterized in that the shock needle is along infiltration through-hole direction
Across shell, rainhat is arranged in the tail end for hitting needle；Alternatively,
Rainhat is arranged in the end face that the shell is equipped with infiltration through-hole.
3. chance water self-filler according to claim 1, which is characterized in that the pretension elastic component includes spring,
Axially disposed boss on the shock needle, the spring, which is set in, hits boss, other end top pressure described in the top pressure of one end on needle
The inner walls.
4. chance water self-filler according to claim 3, which is characterized in that
The air flue includes the first passage portion being vertically arranged and opens up and be connected to first passage portion in the horizontal direction
Second channel portion；
Needle entrance is hit in setting above the first passage portion, and lower section is air flue air inlet, connects the air source gas outlet；
The second channel portion outlet is air flue gas outlet, connects the compressing gasbag.
5. chance water self-filler according to claim 4, which is characterized in that the shock needle can pass through the shock
Needle entrance enters in the air flue, and the shock needle is limited in the shock needle entrance by the water-soluble locating part.
6. chance water self-filler according to claim 5, which is characterized in that the water solubility locating part is annular,
The water solubility locating part is sheathed on the shock needle, and the shock needle is supported in described hit by the water-soluble locating part
Firing pin entrance outer rim.
7. chance water self-filler according to claim 4, which is characterized in that the boss and the water-soluble limit
Plug screw is provided between part, the shape of the plug screw is adapted with the shock needle entrance shape, and the shock needle punctures sealer
Afterwards, the plug screw, which is supported in, hits needle entrance outer rim, and will hit needle inlet seal.
8. meeting water self-filler according to claim 1-7 any one of them, which is characterized in that the water solubility locating part
Surface opens up cutting.
9. a kind of unmanned plane, which is characterized in which is provided with claim 1-7 any one of them such as and meet water automatic inflating dress
It sets.
10. unmanned plane according to claim 9, including frame body and undercarriage, which is characterized in that the compressing gasbag
It is wrapped on the undercarriage.
11. unmanned plane according to claim 10, which is characterized in that the frame body is equipped with payload platform, described
Air source is fixedly connected on the payload platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409141.7A CN108750124A (en) | 2018-05-02 | 2018-05-02 | Meet water self-filler and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409141.7A CN108750124A (en) | 2018-05-02 | 2018-05-02 | Meet water self-filler and unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108750124A true CN108750124A (en) | 2018-11-06 |
Family
ID=64009290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810409141.7A Pending CN108750124A (en) | 2018-05-02 | 2018-05-02 | Meet water self-filler and unmanned plane |
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| Country | Link |
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| CN (1) | CN108750124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268104A (en) * | 2020-02-18 | 2020-06-12 | 南京工业职业技术学院 | Unmanned aerial vehicle's air crash protection positioner is patrolled and examined to ocean |
| TWI777199B (en) * | 2020-07-24 | 2022-09-11 | 洪兆鑫 | Uav automatic inflatable floating bag |
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| CN111268104A (en) * | 2020-02-18 | 2020-06-12 | 南京工业职业技术学院 | Unmanned aerial vehicle's air crash protection positioner is patrolled and examined to ocean |
| TWI777199B (en) * | 2020-07-24 | 2022-09-11 | 洪兆鑫 | Uav automatic inflatable floating bag |
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