CN111301641B - Emergency rescue escape device for ship navigation - Google Patents
Emergency rescue escape device for ship navigation Download PDFInfo
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- CN111301641B CN111301641B CN202010303330.3A CN202010303330A CN111301641B CN 111301641 B CN111301641 B CN 111301641B CN 202010303330 A CN202010303330 A CN 202010303330A CN 111301641 B CN111301641 B CN 111301641B
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- rescue
- cabin
- shell
- capsule
- gas transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/06—Floatable closed containers with accommodation for one or more persons inside
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- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides an emergency rescue escape device for ship navigation, which relates to the technical field of ship escape devices and comprises an inner shell, floating bags, a rescue cabin and an air conveying mechanism, wherein the inner shell comprises a main shell and a movable shell, and a plurality of floating bags are arranged on the outer wall of the inner shell; the rescue cabin is provided with a sealing cabin door, the rescue cabin is arranged in the main shell, the sealing cabin door is arranged on the movable shell, the sealing cabin door is provided with a sliding rod, the rescue cabin is provided with a sliding groove, and the sliding rod is inserted in the sliding groove; the gas transmission mechanism comprises a hollow pipe, a gas transmission pipeline, a tray, a screw rod and a guide rod, the hollow pipe is vertically arranged at the top of the rescue cabin, the upper end of the hollow pipe penetrates through the main shell body, the gas transmission pipeline is arranged in the hollow pipe, the lower end of the gas transmission pipeline extends into the rescue cabin and is connected with the tray, and the screw rod and the guide rod penetrate through the tray. The floating bag outside the inner shell can float on the sea surface, and the rescue capsule accommodates the crew, so that the escape capability of the ship after an accident is met is realized.
Description
Technical Field
The invention relates to the technical field of ship escape devices, in particular to an emergency rescue escape device for ship navigation.
Background
With the development of economic globalization, maritime trade is more prosperous, ships play a great role as maritime vehicles, and ships face great maritime risks during maritime navigation. When a crew works on the sea, the crew can encounter severe conditions inevitably, accidents such as ship overturn and the like are easy to happen frequently, the life safety of the crew is endangered, most of the existing marine ships are provided with lifeboats to save the crew in emergency, but the lifeboats occupy large space and are inconvenient to use, and the small lifeboats in the sea area under severe sea conditions cannot resist the heavy waves and cannot perfectly provide marine rescue in emergency. Therefore, there is a need for an escape device capable of rapidly completing rescue work of crews in an emergency and improving rescue work efficiency.
Disclosure of Invention
In view of the above problems, the present invention provides an emergency rescue and escape device for a marine vessel.
In order to achieve the purpose, the invention adopts the following technical scheme:
an emergency rescue escape device for a marine vessel, comprising: the inner shell, the floating bag, the rescue cabin and the gas transmission mechanism; wherein:
the inner shell is of a spherical structure and comprises a main shell and a movable shell, a hatch is arranged on the side surface of the main shell, the movable shell is arranged on the hatch, and a plurality of floating bags are fixedly connected to the outer walls of the main shell and the movable shell;
a sealing cabin door capable of sliding left and right along a cabin body is arranged on the side surface of the rescue cabin, the rescue cabin is arranged in the main shell, the sealing cabin door is arranged on the inner wall of the movable shell, a sliding rod is transversely arranged on one side of the sealing cabin door close to the rescue cabin, a sliding groove extending into the rescue cabin is arranged on the side surface of the rescue cabin, the sliding rod is inserted in the sliding groove, and the main shell and the movable shell can form a closed accommodating cavity when the rescue cabin is connected with the sealing cabin door;
gas transmission mechanism includes hollow tube, gas transmission pipeline, tray, lead screw threaded rod and guide bar, the hollow tube is along vertical setting rescue cabin top, the upper end of hollow tube is run through the main casing body, gas transmission pipeline sets up in the hollow tube, gas transmission pipeline's lower extreme stretches into rescue under-deck, and with the tray is connected, the lead screw threaded rod with the guide bar all runs through the tray, the upper end of lead screw threaded rod with rescue under-deck rotatable coupling, the upper end of guide bar with rescue under-deck fixed connection, set up in the tray with the thread groove that the lead screw threaded rod cooperation is connected.
In a preferred embodiment, the rescue cabin with be provided with locking device between the sealed hatch door, locking device includes stopper, bolt and nut, the stopper is fixed on the rescue cabin, and the bolt is fixed on the sealed hatch door, the bolt inserts in the stopper, the nut cover is established be close to on the bolt the one end of stopper, the nut with bolt threaded connection.
In a preferred embodiment, an oxygen bag is arranged between the top of the rescue capsule and the main shell, and the oxygen bag is communicated with the interior of the rescue capsule through a gas valve.
In a preferred embodiment, a fresh water cabin is arranged between the bottom of the rescue cabin and the main shell, and the fresh water cabin is communicated with the interior of the rescue cabin through a suction pipe.
In a preferred embodiment, the main shell is provided with an observation window, one side of the rescue capsule close to the observation window is provided with an opening, the opening is opposite to the observation window, and a sealing gasket is arranged between the observation window and the main shell.
In a preferable embodiment, a circular plate is fixed at the upper end of the gas transmission pipeline, the diameter of the circular plate is larger than the inner diameter of the hollow pipe, and a communication hole is formed in the side wall of the upper end of the gas transmission pipeline.
In a preferred embodiment, a rubber pad is arranged between the rescue capsule and the sealing capsule door.
In a preferred embodiment, an oxygen bottle and a medicine box are arranged in the rescue cabin.
In a preferred embodiment, a rotating handle is fixed at the lower end of the screw rod.
In a preferred embodiment, a pull ring is provided on the inner wall of the sealed door.
Due to the adoption of the technology, compared with the prior art, the invention has the following positive effects:
(1) the emergency rescue and escape device for the ship to navigate comprises an inner shell, a sealing cabin door, a sliding chute, a plurality of floating bags, a plurality of locking devices and a plurality of floating bags, wherein the outer shell is provided with a floating bag;
(2) the emergency rescue escape device for the ship navigation of the invention conveys air to the interior of the rescue capsule through the air conveying mechanism, thereby providing the survival needs of the crew in the capsule.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic view of a structure in which a rescue capsule and a sealing capsule door of an escape apparatus of the present invention are closed;
fig. 2 is a schematic structural view of the escape device of the present invention with the rescue capsule and the sealing capsule door opened;
fig. 3 is a sectional view of the escape apparatus of the present invention;
FIG. 4 is a schematic view of the gas delivery mechanism of the present invention.
Reference numerals: 1. an inner shell; 11. a main housing; 111. an observation window; 12. a movable housing; 2. a floating bag; 3. a rescue capsule; 31. a chute; 32. an oxygen cylinder; 33. a medical cabinet; 4. sealing the cabin door; 41. a slide bar; 42. a pull ring; 5. a gas delivery mechanism; 51. a hollow tube; 52. a gas pipeline; 521. a circular plate; 522. a communicating hole; 53. a tray; 54. a lead screw threaded rod; 541. a handle is rotated; 542. a bearing; 55. a guide bar; 6. a locking device; 61. a limiting block; 62. a bolt; 63. a nut; 7. an oxygen bag; 8. a fresh water compartment.
Detailed Description
The invention provides an emergency rescue and escape device for ship navigation, which is further described in detail below by referring to the attached drawings and examples in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
Fig. 1 is a schematic view of a structure in which a rescue capsule and a sealing capsule door of an escape apparatus of the present invention are closed; fig. 2 is a schematic structural view of the escape device of the present invention with the rescue capsule and the sealing capsule door opened; fig. 3 is a sectional view of the escape apparatus of the present invention.
The invention provides an emergency rescue and escape device for a ship to navigate, which comprises the following components as shown in figures 1, 2 and 3: the inner shell 1, the floating bags 2, the rescue cabin 3 and the gas transmission mechanism 5, the inner shell 1 is a spherical shell made of aluminum materials, the aluminum materials are light, the dead weight of the whole device is reduced, the inner shell 1 comprises a main shell 11 and a movable shell 12, the right side surface of the main shell 11 is provided with a circular hatch, the movable shell 12 is movably arranged on the hatch, the movable shell 12 and the main shell 11 are mutually independent, so that after the movable shell 12 is opened, a human body can enter the main shell 11 from the hatch, a plurality of floating bags 2 are fixedly connected on the outer walls of the main shell 11 and the movable shell 12, the floating bags 2 are bonded with the inner shell 1 through glue, the floating bags 2 are used for providing upward buoyancy for the inner shell 1, the inner shell 1 can be driven to float on the water surface, the floating bags 2 are uniformly distributed on the outer wall of the inner shell 1, the two adjacent floating bags 2 are provided with a gap, even if one floating bag 2 is damaged, the remaining floating bags 2 can still provide buoyancy, the integral stability is ensured, and the connecting part between the two adjacent floating bags 2 is covered with a film for preventing seawater from entering the gap between the two floating bags 2.
Wherein, one side of the rescue capsule 3 is provided with a sealing cabin door 4 capable of sliding left and right along the capsule body, the rescue capsule 3 is arranged in the main shell body 11, the rescue capsule 3 is welded with the main shell body 11, the rescue capsule 3 is in a rectangular box body structure, so that a human body can sit or lie more stably in the rescue capsule 3, the sealing cabin door 4 is arranged on the inner wall of the movable shell 12, the movable shell 12 and the sealing cabin door 4 can move synchronously, after the sealing cabin door 4 and the movable shell 12 are opened, a crew can get in and out of the rescue capsule 3, one side of the sealing cabin door 4 close to the rescue capsule 3 is transversely provided with a sliding rod 41, the side of the rescue capsule 3 is provided with a sliding groove 31 extending into the interior, the sliding rod 41 is inserted in the sliding groove 31, the width of one end of the sliding rod 41 far away from the sealing cabin door 4 is larger than the width of the opening of the sliding groove 31, the sliding rod 41 is prevented, the main casing body 11 and the movable casing body 12 can enclose a closed accommodating cavity when the rescue capsule 3 is connected with the sealed capsule door 4, external water can be prevented from entering the inner casing body 1, the sliding rod 41 is slidably connected with the sliding groove 31, the sliding rod 41 inwards extends into the sliding groove 31 to drive the sealed capsule door 4 to be closed on the rescue capsule 3, and the sliding rod 41 outwards pulls out from the sliding groove 31 to drive the sealed capsule door 4 to be opened on the rescue capsule 3.
The right side surface of the rescue capsule 3 is provided with a rubber pad (not shown in the figure), the left side surface of the sealed capsule door 4 is provided with a rubber pad, and the rubber pad has good extensibility, so that when the sealed capsule door 4 and the rescue capsule 3 are closed, the two rubber pads on the rescue capsule 3 and the sealed capsule door 4 are attached to each other, no gap is left between the two rubber pads, and the sealing property is good.
As shown in fig. 1 and 4, the gas transmission mechanism 5 comprises a hollow tube 51, a gas transmission pipeline 52, a tray 53, a screw rod threaded rod 54 and a guide rod 55, the hollow tube 51 is vertically arranged at the center of the top of the rescue capsule 3, the upper end of the hollow tube 51 penetrates through the main shell 11, a sealing ring is arranged between the hollow tube 51 and the main shell 11 to play a sealing role, the gas transmission pipeline 52 is movably arranged in the hollow tube 51, the lower end of the gas transmission pipeline 52 extends into the rescue capsule 3 and is connected with the tray 53, the tray 53 is used for driving the gas transmission pipeline 52 to move up and down, the screw rod 54 and the guide rod 55 are vertically arranged in the rescue capsule 3, the gas transmission pipeline 52 is positioned between the screw rod 54 and the guide rod 55, the screw rod 54 and the guide rod 55 both penetrate through the tray 53, the upper end of the screw rod 54 is rotatably connected with the rescue capsule 3 through a bearing 542, the upper end of the guide rod 55, offer the thread groove of being connected with the cooperation of lead screw threaded rod 54 in the tray 53, crewman's manual rotation lead screw threaded rod 54 drives tray 53 along vertical up-and-down motion, and tray 53 drives gas transmission pipeline 52 up-and-down motion simultaneously, and gas transmission pipeline 52 is used for inputing outside air to rescue cabin 3 in, satisfies the crewman's in the rescue cabin 3 survival demand.
Further, as shown in fig. 1 and 2, a locking device 6 is arranged between the rescue capsule 3 and the sealed capsule door 4, the locking device 6 comprises a limiting block 61, a bolt 62 and a nut 63, the limiting block 61 is fixed on the rescue capsule 3 close to one side of the sealed capsule door 4, the bolt 62 is fixed on the inner side wall of the sealed capsule door 4, the bolt 62 is transversely arranged, the bolt 62 is inserted into the limiting block 61 and penetrates through the limiting block 61, the nut 63 is sleeved on one end, close to the limiting block 61, of the bolt 62, the nut 63 is in threaded connection with the bolt 62, the nut 63 can slide rightwards along the bolt 62 to lock the sealed capsule door 4 and the rescue capsule 3.
Further optimizing the above embodiment, as shown in fig. 1, an oxygen bag 7 is arranged between the top of the rescue capsule 3 and the main shell 11, the oxygen bag 7 is communicated with the interior of the rescue capsule 3 through an air valve, the air valve is arranged on the rescue capsule 3, when the sealed capsule door 4 is hermetically connected with the rescue capsule 3, the oxygen in the rescue capsule 3 is consumed quickly, and oxygen needs to be provided to the rescue capsule 3 through the oxygen bag 7.
In a more preferred embodiment, a fresh water cabin 8 is arranged between the bottom of the rescue cabin 3 and the main shell 11, the fresh water cabin 8 is communicated with the interior of the rescue cabin 3 through a suction pipe, fresh water is contained in the fresh water cabin 8, the fresh water cabin 8 is arranged at the bottom of the inner shell 1, in order to enable the fresh water cabin 8 to sink in water on the sea surface, fresh water is added at the position of the fresh water cabin 8 to increase a balance weight, and the fresh water cabin 8 is always positioned on one side contacting the sea surface, so that the rolling phenomenon cannot occur.
An observation window 111 is arranged on the main shell 11, one side of the rescue capsule 3 close to the observation window 111 is opened, the opening is opposite to the observation window 111, a sealing gasket is arranged between the observation window 111 and the main shell 11, and the observation window 111 is used for a crew in the rescue capsule 3 to observe the external environment of the inner shell 1.
In addition, as shown in fig. 4, a circular plate 521 is fixed at the upper end of the gas transmission pipeline 52, the diameter of the circular plate 521 is larger than the inner diameter of the hollow pipe 51, a communication hole 522 is formed in the side wall of the upper end of the gas transmission pipeline 52, after the tray 53 drives the gas transmission pipeline 52 to move upwards, the upper end of the gas transmission pipeline 52 extends out of the hollow pipe 51, the communication hole 522 can be communicated with the outside air, after the tray 53 drives the gas transmission pipeline 52 to move downwards, the gas transmission pipeline 52 is contracted into the hollow pipe 51, and the upper end opening of the hollow pipe 51 is sealed by the circular plate 521.
Further, a rotating handle 541 is fixed at the lower end of the screw rod 54, and a crew holds the rotating handle 541 to drive the screw rod 54 to rotate. The inner wall of the sealing cabin door 4 is provided with a pull ring 42, which is convenient for pulling the sealing cabin door 4 to open or close.
As shown in fig. 1 and 2, an oxygen bottle 32 and a medicine box 33 are arranged in the rescue capsule 3, and are used for emergency treatment of crews in the capsule to ensure the safety of the crews; when a ship is in danger, the sliding rod 41 of the sealed cabin door 4 is pulled out of the sliding groove 31, then a crew enters the rescue cabin 3, the pull ring 42 is pulled from the inside to hermetically connect the sealed cabin door 4 with the rescue cabin 3, and the sealed cabin door 4 and the rescue cabin 3 are locked through the rotational connection between the screw cap 63 and the bolt 62, so that the floating bags 2 provide buoyancy when the emergency rescue escape device falls into the sea, the inner shell 1 can always float on the sea surface and cannot sink, and the effect of preventing overturning under severe sea conditions is achieved.
In addition, a satellite positioning communication tool is arranged in the rescue cabin 3, so that trapped people can call for help conveniently, and the purpose of rescue and escape of crews in emergency is achieved.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications or alterations to this utility which would be obvious to those skilled in the art are intended to be within the scope of this invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (9)
1. An emergency rescue escape device for ship navigation is characterized by comprising: inlayer casing (1), float bag (2), rescue cabin (3) and gas transmission mechanism (5), wherein:
the inner shell (1) is of a spherical structure, the inner shell (1) comprises a main shell (11) and a movable shell (12), a hatch is arranged on the side surface of the main shell (11), the movable shell (12) is arranged on the hatch, and a plurality of floating bags (2) are fixedly connected to the outer walls of the main shell (11) and the movable shell (12);
a sealing cabin door (4) capable of sliding left and right along a cabin body is arranged on the side face of the rescue cabin (3), the rescue cabin (3) is arranged in the main shell (11), the sealing cabin door (4) is arranged on the inner wall of the movable shell (12), a sliding rod (41) is transversely arranged on one side, close to the rescue cabin (3), of the sealing cabin door (4), a sliding groove (31) extending into the rescue cabin (3) is formed in the side face of the rescue cabin (3), the sliding rod (41) is inserted into the sliding groove (31), and the main shell (11) and the movable shell (12) can form a closed accommodating cavity when the rescue cabin (3) is connected with the sealing cabin door (4);
the gas transmission mechanism (5) comprises a hollow pipe (51), a gas transmission pipeline (52), a tray (53), a screw rod threaded rod (54) and a guide rod (55), the hollow pipe (51) is vertically arranged at the top of the rescue cabin (3), the upper end of the hollow pipe (51) penetrates through the main shell (11), the gas transmission pipeline (52) is arranged in the hollow pipe (51), the lower end of the gas transmission pipeline (52) extends into the rescue cabin (3), and is connected with the tray (53), the lead screw threaded rod (54) and the guide rod (55) both penetrate through the tray (53), the upper end of the screw rod (54) is rotatably connected with the rescue cabin (3), the upper end of the guide rod (55) is fixedly connected with the rescue capsule (3), a thread groove matched and connected with the screw rod (54) of the lead screw is formed in the tray (53);
rescue cabin (3) with be provided with locking device (6) between sealed hatch door (4), locking device (6) include stopper (61), bolt (62) and nut (63), stopper (61) are fixed rescue cabin (3) are last, and bolt (62) are fixed on sealed hatch door (4), bolt (62) insert in stopper (61), nut (63) cover is established bolt (62) are gone up and are close to the one end of stopper (61), nut (63) with bolt (62) threaded connection.
2. Emergency rescue and escape device for marine use according to claim 1, characterized in that an oxygen bag (7) is arranged between the top of the rescue capsule (3) and the main housing (11), the oxygen bag (7) being in communication with the interior of the rescue capsule (3) via a gas valve.
3. The emergency rescue and escape device for marine ships according to claim 1, characterized in that a fresh water compartment (8) is arranged between the bottom of the rescue capsule (3) and the main housing (11), and the fresh water compartment (8) is communicated with the interior of the rescue capsule (3) through a suction pipe.
4. The emergency rescue and escape device for the marine vessel according to claim 1, wherein the main housing (11) is provided with an observation window (111), one side of the rescue capsule (3) close to the observation window (111) is opened, the opening is opposite to the observation window (111), and a sealing gasket is arranged between the observation window (111) and the main housing (11).
5. The emergency rescue and escape device for the marine vessel according to claim 1, wherein a circular plate (521) is fixed at the upper end of the gas transmission pipeline (52), the diameter of the circular plate (521) is larger than the inner diameter of the hollow pipe (51), and a communication hole (522) is formed in the side wall of the upper end of the gas transmission pipeline (52).
6. Emergency rescue and escape device for marine use according to claim 1, characterized in that a rubber gasket is arranged between the rescue capsule (3) and the sealed capsule door (4).
7. Emergency rescue and escape device for marine use according to claim 1, characterized in that an oxygen bottle (32) and a medicine box (33) are provided in the rescue capsule (3).
8. The emergency rescue and escape device for marine vessels according to claim 1, wherein a rotating handle (541) is fixed to the lower end of the screw rod (54).
9. Emergency rescue and escape device for marine vessels according to claim 1, characterized in that the inner wall of the sealed hatch (4) is provided with a pull ring (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303330.3A CN111301641B (en) | 2020-04-17 | 2020-04-17 | Emergency rescue escape device for ship navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303330.3A CN111301641B (en) | 2020-04-17 | 2020-04-17 | Emergency rescue escape device for ship navigation |
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| Publication Number | Publication Date |
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| CN111301641A CN111301641A (en) | 2020-06-19 |
| CN111301641B true CN111301641B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010303330.3A Active CN111301641B (en) | 2020-04-17 | 2020-04-17 | Emergency rescue escape device for ship navigation |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120190B (en) * | 2021-04-08 | 2022-03-18 | 武汉理工大学 | Plug-in type water emergency rescue capsule |
| CN117125226B (en) * | 2023-03-27 | 2024-02-02 | 东台市海一船用设备有限公司 | High leakproofness diving equipment of marine rescue |
| CN116729594B (en) * | 2023-08-10 | 2023-11-28 | 广州雅图新能源科技有限公司 | Emergency rescue escape cabin for ship navigation |
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|---|---|---|---|---|
| CN1327932A (en) * | 2000-06-13 | 2001-12-26 | 马骏瑞 | Spherical life-saving cabin on water |
| CN2895240Y (en) * | 2006-06-22 | 2007-05-02 | 叶大勇 | Lifesaving ball |
| CN200967552Y (en) * | 2006-11-07 | 2007-10-31 | 丛支旺 | Interlayer inflatable spherical waterborne life apparatus |
| CN202409885U (en) * | 2011-12-29 | 2012-09-05 | 黄锦红 | Life saving device |
| CN103085948A (en) * | 2013-03-04 | 2013-05-08 | 刘起元 | Rescue capsule |
| JP2013199259A (en) * | 2012-02-22 | 2013-10-03 | Koji Uchiyama | Disaster prevention shelter |
-
2020
- 2020-04-17 CN CN202010303330.3A patent/CN111301641B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327932A (en) * | 2000-06-13 | 2001-12-26 | 马骏瑞 | Spherical life-saving cabin on water |
| CN2895240Y (en) * | 2006-06-22 | 2007-05-02 | 叶大勇 | Lifesaving ball |
| CN200967552Y (en) * | 2006-11-07 | 2007-10-31 | 丛支旺 | Interlayer inflatable spherical waterborne life apparatus |
| CN202409885U (en) * | 2011-12-29 | 2012-09-05 | 黄锦红 | Life saving device |
| JP2013199259A (en) * | 2012-02-22 | 2013-10-03 | Koji Uchiyama | Disaster prevention shelter |
| CN103085948A (en) * | 2013-03-04 | 2013-05-08 | 刘起元 | Rescue capsule |
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| CN111301641A (en) | 2020-06-19 |
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