CN211844848U - Automatic inflatable boat for air drop - Google Patents
Automatic inflatable boat for air drop Download PDFInfo
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- CN211844848U CN211844848U CN202020329491.5U CN202020329491U CN211844848U CN 211844848 U CN211844848 U CN 211844848U CN 202020329491 U CN202020329491 U CN 202020329491U CN 211844848 U CN211844848 U CN 211844848U
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Abstract
The utility model provides an automatic inflatable airship for air drop, including parachute and inflatable airship body, inflatable airship body includes hull, trachea and gas cylinder, and the hull is the gasbag, and the gasbag divide into a plurality of air chambers that connect gradually but do not communicate, is the bulkhead between the air chamber and all separates through the bulkhead, is equipped with the check valve on the bulkhead, all is equipped with the air chamber switch on the outer wall of air chamber, and the gas cylinder is placed on the gasbag and is linked together through trachea and air chamber; compressed gas is filled in the high-pressure gas cylinder, a release valve is arranged at the opening of the high-pressure gas cylinder, a safety pin capable of triggering the release valve to open the high-pressure gas cylinder is arranged at the end of the release valve, a release valve safety pin pull rope for pulling out the safety pin is connected to the safety pin, a guide wheel is fixedly arranged on the hull, and the release valve safety pin pull rope penetrates through the guide wheel and then extends to be fixedly connected to the sling. The utility model provides a for air-drop operation research and development specially, and the air-drop is efficient, and the availability factor is high, and the gas velocity is fast, safe and reliable's air-drop is with automatic inflatable boat.
Description
Technical Field
The utility model relates to an inflatable boat especially relates to an automatic inflatable boat for air-drop.
Background
The rubber dinghy is mainly used for lifesaving and leisure. At present, when a ship is in danger, the ship of a rescue department needs a long time to arrive at a scene of the accident, and a rescue airplane needs a short time, but when people are rescued, only one person can be rescued by suspending the rescue person at one time, so that the efficiency is very low. The inflatable boat is commonly used as lifesaving equipment due to the advantages of convenient carrying and small volume, but the conventional inflatable boat adopts a manual pump or a pedal pump or an electric inflator pump, and the inflation of one cabin and one cabin can take a long time to fill a complete boat. However, in an emergency, it is difficult to fill the hull with gas quickly, which reduces the practicability of the lifeboat.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a for special research and development of air-drop operation, be applicable to rescue, multiple fields such as long-range quick deployment, air-sea combined operation, and the air traffic is efficient, fast, and the availability factor is high, and the gas velocity is fast, safe and reliable's air-drop is with automatic inflatable airship.
Aiming at the problems, the following technical scheme is provided: the utility model provides an air-drop is with automatic inflatable boat, includes parachute and inflatable boat body through the hoist cable connection, its characterized in that: the inflatable boat body comprises a boat body, air pipes and a high-pressure air bottle, the boat body is an air bag provided with a boat wall and a boat bottom, the air bag is divided into a plurality of air chambers which are connected in sequence but not communicated, bulkheads are arranged between the air chambers and are separated by the bulkheads, one-way valves with the same flowing direction are arranged on the bulkheads, air chamber switches are arranged on the outer walls of all the air chambers, the high-pressure air bottle is placed on the air bag and is communicated with the air chambers through the air pipes, the one-way valve in each air chamber is communicated with the air chamber switches through the air pipes, air outlet holes are formed in the air pipes, and all the air chambers are filled with air sequentially through the one-way; the high-pressure gas bottle is filled with compressed gas, a release valve is arranged at the opening of the high-pressure gas bottle, a safety pin capable of triggering the release valve to open the high-pressure gas bottle is arranged at the end of the release valve, a release valve safety pin pull rope for pulling out the safety pin is connected to the safety pin, a guide wheel is fixedly arranged on the boat body, the release valve safety pin pull rope penetrates through the guide wheel and then extends to be fixedly connected to a sling, and the parachute is separated from the inflatable boat body after being opened to enable the sling to automatically pull the release valve safety pin pull rope.
The utility model discloses further set up to: the inflatable boat body further comprises a gas multi-channel distributor, the boat wall is composed of two symmetrical parts, one branch of the gas multi-channel distributor is communicated with the high-pressure gas cylinder through a gas pipe, and the other branches are respectively communicated with the two gas chambers at the inflatable starting ends of the boat bottom and the boat wall through the gas pipe.
The utility model discloses further set up to: the inside of the release valve is provided with a firing pin mechanism, the inside of the end part of the high-pressure gas cylinder is provided with a gas sealing film, and the safety pin can trigger the firing pin mechanism to enable the firing pin to puncture the gas sealing film so as to release high-pressure gas.
The utility model discloses further set up to: and safety valves are arranged on the side walls of the air chambers.
The utility model discloses further set up to: the boat wall is integrally U-shaped, and the sling is provided with three or four slings which are connected with the edge of the bottom of the boat at the same angle.
The utility model has the advantages that:
the utility model is specially developed for air drop operation, and is suitable for various fields such as rescue, remote rapid deployment, air-sea combined operation and the like;
2, the hull air bag air chamber of the automatic inflatable airship adopts a method of connecting air passages in series through the one-way valve, the whole airship can be inflated through one inflation port, the inflation step is greatly simplified, and the inflation efficiency is improved;
3, the air chamber is free of air when the automatic inflatable airship is stored, so that the storage volume is small, the air transportation efficiency is improved, and the same transporter can transport more inflatable airships at one time;
4, the automatic inflatable airship realizes automatic pulling of the release valve safety pin inhaul cable to enable the gas cylinder to automatically inflate the gas chamber of the inflatable airship through separation of the parachute and the inflatable airship body in the air drop process, and the automatic inflatable airship is an automatic unmanned operation process, reduces operation procedures and improves use efficiency;
5, the inflation gas source of the automatic inflatable boat is from compressed gas in a high-pressure gas cylinder on the boat, the high-pressure compressed gas is utilized to rapidly inflate the air bag of the boat body, the inflation can be carried out in a very short time, and compared with the traditional manual inflation method or an electric air pump inflation valve, the inflation speed is higher;
6, the inflation pipeline on the automatic inflation type inflatable boat is hidden in the air chamber, so that the pipeline is prevented from being damaged or loosened due to the fact that personnel touch the pipeline when the personnel are on the boat, and the automatic inflation type inflatable boat is safer and more reliable;
7, the automatic inflatable boat can inflate the boat in the boat body folding state, and the air chambers are sequentially inflated one by one through the one-way valves, so that the boat body can be inflated when being in the folding state, and the prior inflatable boat does not need to be unfolded firstly and then inflated one by one through the air chambers; as long as the inflatable boat is folded according to the specified folding method, the inflatable boat can push the air chambers behind the inflatable boat to be unfolded along with the expansion of the first air chamber after air intake during inflation, and then the whole boat is unfolded along with the air intake of one air chamber without manual unfolding, so that the deployment and use speed is greatly improved.
Drawings
Fig. 1 is a schematic structural view of an automatic inflatable airship for air drop in an embodiment of the present invention;
fig. 2 is a schematic structural view of an inflatable boat body in an embodiment of the present invention;
fig. 3 is a schematic structural view of the interior of the hull and the direction of the gas in the embodiment of the present invention;
FIG. 4 is a schematic view of the structure inside the air chamber in the embodiment of the present invention;
FIG. 5 is a schematic structural view of a high pressure gas cylinder according to an embodiment of the present invention;
the figure shows schematically: 1-parachute; 2-a sling; 3-inflatable boat body; 4-a hull; 41-boat wall; 42-boat bottom; 43-air chamber; 431-air chamber switch; 432-safety valve; 44-a bulkhead; 45-a guide wheel; 5-trachea; 51-air outlet holes; 6-high pressure gas cylinder; 61-a release valve; 62-a safety pin; 63-release valve safety pin pull cable; 7-a one-way valve; 8-gas demultiplexer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-4, an automatic inflatable airship for airdrop comprises a parachute 1 and an inflatable airship body 3 connected by a sling 2, the inflatable boat body 3 comprises a boat body 4, an air pipe 5 and a high-pressure air bottle 6, the boat body 4 is an air bag provided with a boat wall 41 and a boat bottom 42, the air bag is divided into a plurality of air chambers 43 which are connected in sequence but not communicated, bulkheads 44 are arranged among the air chambers 43 and are separated by the bulkheads 44, the bulkhead 44 is provided with one-way valves 7 with the same flow direction, the outer walls of all the air chambers 43 are provided with air chamber switches 431, the high-pressure gas bottle 6 is placed on the airbag and communicated with the gas chambers 43 through the gas pipes 5, the check valve 7 in each gas chamber 43 is communicated with the gas chamber switch 431 through the gas pipe 5, the gas outlet hole 51 is formed in the section of the gas pipe 5, and all the gas chambers 43 are sequentially filled with gas through the check valves 7 and the gas outlet holes 51 to form the boat body 4.
The automatic inflatable airship for air drop provided by the structure is specially developed for air drop operation, and is suitable for various fields such as rescue, remote rapid deployment, air-sea combined operation and the like; the whole boat body 4 is arranged by adopting the air bags, so that no air exists in the air chamber 43 during storage, the storage volume is small, the air transportation efficiency is improved, and the same transporter can transport more inflatable boats at one time; the air bag is formed by the air chambers 43 which are communicated through the one-way valve 7, so that the high-pressure air bottle 6 only needs to be communicated with the air chamber 43 at the inflation starting end, the air in the air chamber 43 can be sequentially inflated into the rest air chambers 43 through the one-way valve 7 and the air outlet holes 51, and the inflation of each air chamber 43 through the air outlet holes 51 is to ensure that the inflation process of all the air chambers 43 is more stable, and each air chamber 43 on the formed boat body 4 is more uniform; the method for connecting the air passages in series can inflate the whole boat body 4 through one inflation inlet, greatly simplifies inflation steps and improves inflation efficiency; the inflation gas source is compressed gas in a high-pressure gas bottle 6 arranged on the submarine body 4, the high-pressure compressed gas is utilized to rapidly inflate the airbag of the submarine body 4, the inflation can be carried out in a very short time, and the inflation speed is higher compared with the conventional manual inflation method or electric air pump inflation valve; meanwhile, the inflation pipeline is hidden in the air chamber 43, so that the pipeline is prevented from being damaged or loosened due to the fact that personnel touch the pipeline when the pipeline is on the boat, and the air inflation pipeline is safer and more reliable; in addition, this automatic inflatable boat can inflate the ship under hull 4 fold condition, as long as the folding good inflatable boat of folding method according to the regulation, aerify during the time along with first air chamber 43 is admitted air the back inflation and can be promoted to expand air chamber 43 behind the expansion, and then along with an air chamber 43 is admitted air, whole hull 4 has also expanded, need not like the inflatable boat in the past will expand hull 4 earlier, then air chamber 43 one by one inflates, consequently, very big improvement deploy the service speed.
As shown in fig. 1 and 5, compressed gas is filled in the high-pressure gas cylinder 6, a release valve 61 is arranged at a cylinder opening, a safety pin 62 capable of triggering the release valve 61 to open the high-pressure gas cylinder 6 is installed at an end of the release valve 61, a release valve safety pin cable 63 for pulling out the safety pin 62 is connected to the safety pin 62, a guide wheel 45 is fixedly arranged on the boat body 4, the release valve safety pin cable 63 passes through the guide wheel 45 and then extends and is fixedly connected to the suspension cable 2, and the parachute 1 is separated from the inflatable boat body 3 after being opened so that the suspension cable 2 automatically pulls the release valve safety pin cable 63.
Further, a striker mechanism is arranged inside the release valve 61, a gas sealing film is arranged inside the end part of the high-pressure gas cylinder 6, and the safety pin 62 can trigger the striker mechanism to enable the striker to puncture the gas sealing film so as to release high-pressure gas.
In the structure, the release valve safety pin stay 63 is fixedly connected to the sling 2 of the parachute 1 through the guide wheel 45, during air drop, the parachute 1 is separated from the inflatable boat body 3 after being opened, the sling 2 is driven to pull the release valve safety pin stay 63 automatically, the safety pin 62 at the end part of the release valve 61 is pulled out rapidly, the internal striker mechanism of the release valve 61 is triggered, the striker pierces a gas sealing film at the end part of the high-pressure gas bottle 6, and compressed gas in the high-pressure gas bottle 6 is released. This process realizes automatic pulling release valve safety catch cable 63 and makes gas cylinder 6 aerify to the air chamber 43 of hull automatically through the separation of parachute 1 and inflatable boat body 3 at the air-drop in-process, is automatic unmanned operation process, has reduced the operation flow, has improved the availability factor.
As shown in fig. 2 and 3, the inflatable boat body 3 further includes a gas multi-way distributor 8, the boat wall 41 is composed of two symmetrical parts, one branch of the gas multi-way distributor 8 is communicated with the high-pressure gas cylinder 6 through the gas pipe 5, and the other branches are respectively communicated with the boat bottom 42 and two air chambers 43 at the inflation starting end of the two parts of the boat wall 41 through the gas pipe 5. In fig. 3, the direction of the arrow is the gas flowing direction, and the gas multi-way distributor 8 can be used for inflating the gas chamber 43 of the whole airbag more quickly, so that the time is saved more, and the inflating efficiency is improved.
Further, as shown in fig. 3 and 4, the side walls of the air chamber 43 are provided with safety valves 432. Relief valve 432 ensures that the pressure within each plenum 43 is in a balanced and stable condition. As shown in fig. 1 and 2, the boat wall 41 is U-shaped as a whole, and the suspension cables 2 are provided with three or four cables and are connected with the edge of the boat bottom 42 at the same angle, so that the whole structure is more stable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an air-drop is with automatic inflatable boat, includes parachute and inflatable boat body through the hoist cable connection, its characterized in that: the inflatable boat body comprises a boat body, air pipes and a high-pressure air bottle, the boat body is an air bag provided with a boat wall and a boat bottom, the air bag is divided into a plurality of air chambers which are connected in sequence but not communicated, bulkheads are arranged between the air chambers and are separated by the bulkheads, one-way valves with the same flowing direction are arranged on the bulkheads, air chamber switches are arranged on the outer walls of all the air chambers, the high-pressure air bottle is placed on the air bag and is communicated with the air chambers through the air pipes, the one-way valve in each air chamber is communicated with the air chamber switches through the air pipes, air outlet holes are formed in the air pipes, and all the air chambers are filled with air sequentially through the one-way; the high-pressure gas bottle is filled with compressed gas, a release valve is arranged at the opening of the high-pressure gas bottle, a safety pin capable of triggering the release valve to open the high-pressure gas bottle is arranged at the end of the release valve, a release valve safety pin pull rope for pulling out the safety pin is connected to the safety pin, a guide wheel is fixedly arranged on the boat body, the release valve safety pin pull rope penetrates through the guide wheel and then extends to be fixedly connected to a sling, and the parachute is separated from the inflatable boat body after being opened to enable the sling to automatically pull the release valve safety pin pull rope.
2. The inflatable airship for air drop according to claim 1, wherein: the inflatable boat body further comprises a gas multi-channel distributor, the boat wall is composed of two symmetrical parts, one branch of the gas multi-channel distributor is communicated with the high-pressure gas cylinder through a gas pipe, and the other branches are respectively communicated with the two gas chambers at the inflatable starting ends of the boat bottom and the boat wall through the gas pipe.
3. The inflatable airship for air drop according to claim 1 or 2, wherein: the inside of the release valve is provided with a firing pin mechanism, the inside of the end part of the high-pressure gas cylinder is provided with a gas sealing film, and the safety pin can trigger the firing pin mechanism to enable the firing pin to puncture the gas sealing film so as to release high-pressure gas.
4. The inflatable airship for air drop according to claim 1, wherein: and safety valves are arranged on the side walls of the air chambers.
5. The inflatable airship for air drop according to claim 1, wherein: the boat wall is integrally U-shaped, and the sling is provided with three or four slings which are connected with the edge of the bottom of the boat at the same angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329491.5U CN211844848U (en) | 2020-03-16 | 2020-03-16 | Automatic inflatable boat for air drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329491.5U CN211844848U (en) | 2020-03-16 | 2020-03-16 | Automatic inflatable boat for air drop |
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| Publication Number | Publication Date |
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| CN211844848U true CN211844848U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020329491.5U Active CN211844848U (en) | 2020-03-16 | 2020-03-16 | Automatic inflatable boat for air drop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180960A (en) * | 2021-04-22 | 2021-07-30 | 中国科学院大学宁波华美医院 | Inflatable triangular pillow convenient to fix |
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2020
- 2020-03-16 CN CN202020329491.5U patent/CN211844848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180960A (en) * | 2021-04-22 | 2021-07-30 | 中国科学院大学宁波华美医院 | Inflatable triangular pillow convenient to fix |
| CN113180960B (en) * | 2021-04-22 | 2022-07-19 | 中国科学院大学宁波华美医院 | Inflatable triangular pillow convenient to fix |
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