CN213443044U - Offshore remote emergency facility - Google Patents
Offshore remote emergency facility Download PDFInfo
- Publication number
- CN213443044U CN213443044U CN202022076530.8U CN202022076530U CN213443044U CN 213443044 U CN213443044 U CN 213443044U CN 202022076530 U CN202022076530 U CN 202022076530U CN 213443044 U CN213443044 U CN 213443044U
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- Prior art keywords
- life buoy
- inlet pipe
- water inlet
- gun
- air
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000000903 blocking effect Effects 0.000 claims abstract description 30
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- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000002567 autonomic effect Effects 0.000 abstract description 3
- 239000002775 capsule Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 25
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000007884 disintegrant Substances 0.000 description 3
- 239000007938 effervescent tablet Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- 239000003826 tablet Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses an offshore remote emergency facility, which relates to the technical field of offshore emergency facilities and comprises a pneumatic emission gun and a life buoy, wherein a gas generator is arranged in the life buoy, the gas generator comprises a hollow bag body arranged in the life buoy and a medicament bag arranged in the hollow bag body, and medicaments in the medicament bag can generate gas when meeting water; the outlet of the water inlet pipe on the side wall of the bag body faces the outside of the life buoy, and the outlet of the air outlet pipe faces the inner cavity of the life buoy; the outlet end of the water inlet pipe is provided with a blocking structure for blocking the gas in the capsule body from overflowing to the outside of the life buoy. The life buoy is remotely launched through the pneumatic launching gun, after the life buoy with the gas generator inside is launched out to fall into the water, the water enters the capsule body along the water inlet pipe, and a large amount of gas generated when the medicament in the inner medicament bag meets the water rapidly enters the life buoy. The utility model is suitable for a long distance or have the marine wounded's waterlogging rescue of autonomic consciousness, the life buoy is thrown to the remote can be fast from aerifing, and wounded can implement the rescue after the suit by oneself.
Description
Technical Field
The utility model relates to an offshore first aid facility technical field of army especially relates to a marine remote first aid facility.
Background
When an army carries out maritime training or sea warfare, and after wounded persons are injured, if the army falls into a non-navigation area, the waterlogging rescue assault boat cannot be used for waterlogging rescue before the waterlogging rescue assault boat approaches. At present, no professional rescue tool is used, and the conventional rescue mode generally includes that a waterlogging rescue worker wades to swim to a wounded part to drag the waterlogging rescue worker, or the waterlogging rescue worker throws a rope and a life buoy, and drags the wounded person after the person falling into the water grasps the rope or the life buoy by self.
The main disadvantages of the existing rescue mode are three: firstly, the flood rescue personnel have the risk of lightning strike and high danger; secondly, the waterlogging rescue personnel are involved in waterlogging rescue, and the time consumption is long; thirdly, the throwing precision is low, and the rescue distance is short. Can not meet the requirement of time-effect treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art not enough, provide a marine remote first aid facility, can effectively guarantee the security of rescuing the personnel in-process waterlogging, can implement remote rescue.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a marine remote emergency facility comprises a life buoy capable of being launched by a pneumatic launch gun, wherein a gas generator is arranged inside the life buoy, the gas generator comprises a hollow bag body and a medicament bag used for containing gas generated when meeting water, the medicament bag is arranged inside the bag body, and the bag body is arranged inside the life buoy; a water inlet pipe and an air outlet pipe are arranged on the side wall of the bag body, the outlet of the water inlet pipe faces the outside of the life buoy, and the outlet of the air outlet pipe faces the inner cavity of the life buoy; the outlet end of the water inlet pipe is provided with a blocking structure for blocking gas generated by the liquid medicine in the bag body when encountering water from overflowing to the outside of the life buoy.
Preferably, the blocking structure comprises a conical cavity arranged at the outlet end of the water inlet pipe, a concave net support is arranged below the conical cavity, a blocking ball is arranged in an inner cavity defined by the net support and the conical cavity, and the diameter of the blocking ball is larger than that of the water inlet pipe; the distance between the lower end of the net support and the outlet end of the water inlet pipe is larger than the diameter of the blocking ball.
Preferably, the inlet tube and the net support are both arranged in the middle of the plug, the side wall of the bag body is provided with a mounting seat for mounting the plug, and the plug is in threaded fit with the mounting seat.
Preferably, the life buoy is made of elastic materials, and the bag body is made of flexible materials.
Preferably, the pneumatic launching gun comprises a gun chamber for accommodating the life buoy and an air pressurizing device, an air outlet of the air pressurizing device faces the gun chamber, and a trigger mechanism is arranged at the bottom of the gun chamber and used for controlling opening and closing of the air outlet of the air pressurizing device.
Preferably, the trigger mechanism comprises a trigger, a baffle and a compression column, the upper end of the compression column penetrates through the side wall of the top of the gun chamber and extends to the outside of the gun chamber, the lower end of the compression column is connected with the baffle through a spring, the upper end of the trigger is matched with a limiting groove on the outer side surface of the baffle, the middle part of the trigger is hinged with the side wall of the bottom of the gun chamber, and the lower end of the trigger penetrates through the side wall of the bottom of the gun chamber and extends to the outside of the gun chamber; the air outlet of the air supercharging device is provided with a blocking plate all around, the middle of the blocking plate is provided with an air outlet communicated with the air outlet, the diameter of the baffle is larger than that of the air outlet, and the outer surface of the blocking plate is provided with a guide groove in sliding fit with the baffle.
Preferably, the air supercharging device comprises a booster pump and a high-pressure air chamber, an air outlet of the booster pump is communicated with the high-pressure air chamber through a high-pressure air pipe, and the blocking plate is arranged at an air outlet of the high-pressure air pipe.
Preferably, the booster pump is a manual inflator arranged outside the high-pressure air chamber, and an exhaust pipe of the manual inflator is communicated with the high-pressure air chamber.
Preferably, the high-pressure air chamber is arranged in the shell, and the rear part of the shell is provided with an arc-shaped shoulder support used for being matched with the shoulder.
Preferably, the life buoy is connected with a pneumatic launching gun through a life cable, a winding and unwinding wheel is arranged at the lower end of the pneumatic launching gun, and the life cable is wound on the winding and unwinding wheel.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a pneumatic transmission rifle remote transmission life buoy, inside life buoy that has gas generator jets out the back that falls into water, and water gets into in the utricule along the inlet tube, and in a large amount of gases that the medicament in the inside medicament package met water production got into the life buoy rapidly, avoided gaseous excessive to the life buoy outside with the help of the structure that blocks of inlet tube exit end simultaneously. The utility model is suitable for a long distance or have the marine wounded's waterlogging rescue of autonomic consciousness, through the remote life buoy that throws, the life buoy is fast from aerifing, and wounded can implement the rescue after the suit by oneself.
Drawings
Fig. 1 is a schematic structural diagram of an offshore remote emergency facility according to an embodiment of the present invention;
fig. 2 is a state of the lifebuoy of fig. 1 inflated;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic structural view of the air faucet of FIG. 3;
FIG. 6 is a schematic view of the structure of the rotary cap of FIG. 5;
FIG. 7 is a view at C of the shoulder rest of FIG. 1;
FIG. 8 is a schematic structural view of the trigger mechanism of FIG. 1;
in the figure: 1-a pneumatic launching gun, 11-a gun chamber, 12-an air supercharging device, 120-a supercharging pump, 121-a high-pressure air chamber and 122-a high-pressure air pipe; 13-trigger, 14-baffle, 15-compression column, 16-spring; 17-a stop plate; 18-a limit station; 19-shoulder rest;
2-a life buoy; 3-gas generator, 31-bag body, 32-medicament bag, 33-water inlet pipe, 34-air outlet pipe, 35-conical cavity, 36-net support and 37-blocking ball;
4-blocking; 5-mounting a base; 6-blocking plate, 60-guide groove; 7-a housing; 8-a lifeline; 9-retracting wheels; 10-air nozzle, 101-plug, 102-rotary cover and 103-connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides an offshore remote emergency facility, which includes a life buoy 2 capable of being launched by a pneumatic launching gun 1, a gas generator 3 is disposed inside the life buoy 2, the gas generator 3 includes a hollow bag body 31 and a medicine bag 32 for accommodating gas generated by water, the medicine bag 32 is disposed inside the bag body 31, and the bag body 31 is disposed inside the life buoy 2; a water inlet pipe 33 and an air outlet pipe 34 are arranged on the side wall of the bag body 31, the outlet of the water inlet pipe 33 faces the outside of the life buoy 2, and the outlet of the air outlet pipe 34 faces the inner cavity of the life buoy 2; the outlet end of the water inlet pipe 33 is provided with a blocking structure for blocking the gas generated by the liquid medicine in the bag body 31 when encountering water from overflowing to the outside of the life buoy 2.
Wherein the two kinds of agents are respectively NaHCO3And Al2(SO4)3The two medicaments are respectively contained in the two medicament bags, and the addition amount of the two medicaments for generating gas can ensure that the life buoy is full of the gas. Or the medicament adopts an effervescent tablet, the effervescent tablet is a tablet containing an effervescent disintegrant, the effervescent disintegrant is a mixture containing an acid source and an alkali source, two substances in the effervescent disintegrant are not ionized and can not react, and after the effervescent tablet is placed in water, the two substances react with acid and alkali to generate a large amount of carbon dioxide gas.
In a specific embodiment of the present invention, as shown in fig. 2-4, the blocking structure includes a conical cavity 35 disposed at the outlet end of the water inlet pipe 33, an inwardly concave net support 36 is disposed below the conical cavity 35, a blocking ball 37 is disposed in an inner cavity defined by the net support 36 and the conical cavity 35, and a diameter of the blocking ball 37 is greater than a diameter of the water inlet pipe 33; the distance between the lower end of the net support 36 and the outlet end of the water inlet pipe 33 is larger than the diameter of the blocking ball 37. Water enters the interior from the water inlet pipe and chemical NaHCO3、Al2(SO4)3Dissolve in water and react with each other to generate a large amount of CO2The gas (with water foam) rises, and the pressure below the ball 37 is higher than the pressure above the ball, so that the ball 37 is lifted and clings to the top of the conical cavity 35 at the lower end of the water inlet pipe, and the generated gas cannot escape from the water inlet pipe. Therefore, the generated gas can only enter the two life buoys from the gas outlet pipe 34 to inflate the life buoys, and the wounded can be self-sleeved on the life buoys to float on the water surface by the aid of the buoyancy of the life buoys.
In an embodiment of the present invention, as shown in fig. 3, the water inlet pipe 33 and the net support 36 are both disposed in the middle of the plug 4, the side wall of the capsule 31 is provided with a mounting seat 5 for mounting the plug 4, and the plug 4 is in threaded fit with the mounting seat 5. When the life buoy is ejected out of the water and is self-inflated, the wounded person can be automatically sleeved on the life buoy. When the medicine bag is used next time, the plug can be screwed off, and the purpose of recycling is achieved after the medicine in the medicine bag is replaced.
In order to avoid water inflow in the water inlet pipe in an idle state, an air faucet 10 can be installed at an inlet of the water inlet pipe, as shown in fig. 3, 5 and 6, the air faucet 10 comprises a plug 101 used for being matched with the water inlet pipe and a rotary cover 102 used for being matched with a plug, the rotary cover 102 is arranged at the top of the plug, a plurality of limiting grooves matched with fingers are formed in the periphery of the rotary cover 102, the bottom surface of a solid part between every two adjacent limiting grooves is arc-shaped, and a circular groove matched with the solid part is formed in the top of the plug; the plug 101 is connected with the plug through a connecting piece 103, so that the plug is prevented from being lost. When the life buoy is used, the plug is pulled out from the blocked water inlet pipe, and then gas in the life buoy is discharged and plugged into the gun bore.
Further optimize above-mentioned technical scheme, life buoy 2 is the elasticity material, utricule 31 is flexible material, and the plastics material can be chooseed for use to stifled ball, satisfies lightweight design demand.
In a specific embodiment of the utility model, as shown in fig. 1, pneumatic transmission gun 1 is including bore 11 and the air supercharging device 12 that is used for holding life buoy 2, the gas vent of air supercharging device 12 is towards bore 11, the bottom of bore 11 is equipped with trigger mechanism for the opening and close of control air supercharging device 12 gas vent.
In a specific embodiment of the present invention, as shown in fig. 1 and 8, the trigger mechanism includes a trigger 13, a baffle 14 and a compression leg 15, the upper end of the compression leg 15 penetrates through the top side wall of the chamber 11 and extends to the outside of the chamber 11, the lower end of the compression leg 15 is connected to the baffle 14 through a spring 16, the trigger 13 can be designed into a structure similar to an S shape, the upper end of the trigger 13 is matched with a limit groove on the outer side surface of the baffle 14, the middle part of the trigger 13 is hinged to the bottom side wall of the chamber 11, and the lower end of the trigger 13 penetrates through the bottom side wall of the chamber 11 and extends to the outside of the chamber 11; the gas vent of air supercharging device 12 is equipped with closure plate 6 all around, the middle part of closure plate 6 is equipped with the gas outlet that link up with the gas vent, the baffle 14 diameter is greater than the gas outlet diameter, the surface of closure plate 6 be equipped with baffle 14 sliding fit's guide way 60, ensure that the baffle can not take place the skew at the lift in-process. In addition, a stop plate 17 is arranged at the bottom of the exhaust port, the stop plate is a positioning groove with an opening at the upper part and is used for being matched with the lower end of the baffle plate, and a limit groove on the outer side surface of the baffle plate is arranged above the stop plate; the middle part of the compression leg 15 is provided with a limit table 18, the diameter of the limit table is larger than the size of the opening at the top of the gun chamber, so that the compression leg is prevented from being separated; the top of the compression leg is designed to be a spherical crown shape, so that the compression is convenient. Before the life buoy is launched, the compression leg is pressed downwards, so that the blocking plate slides to block the exhaust port of the air supercharging device 12 along the guide groove; when the air is stored by the air supercharging device and reaches a certain pressure, the trigger is pulled to enable the upper end of the trigger to be separated from the limiting groove of the baffle, the baffle separated from the restraint of the trigger is driven by the spring to retract upwards, the exhaust port is opened, high-pressure air rapidly enters the gun bore, and the life buoy is rapidly ejected under the impact of air flow.
In a specific embodiment of the present invention, as shown in fig. 1, the air supercharging device 12 includes a booster pump 120 and a high pressure air chamber 121, the air outlet of the booster pump 120 is communicated with the high pressure air chamber 121 through a high pressure air pipe 122, and the blocking plate 6 is disposed at the air outlet of the high pressure air pipe 122. The booster pump 120 is a manual pump disposed outside the high-pressure air chamber 121, and an exhaust pipe of the manual pump is communicated with the high-pressure air chamber 121. The handle of the manual inflator is repeatedly pressed, so that air can be continuously pressed into the high-pressure air chamber, the pressure of compressed air in the high-pressure air chamber is improved, and conditions are provided for quick ejection of the life buoy.
Further optimizing the above technical solution, as shown in fig. 7, the high pressure air chamber 121 is disposed in the housing 7, and an arc shoulder support 19 is disposed at the rear portion of the housing 7 for cooperating with the shoulder. Adopt this structure convenience of executing and labouring person to stabilize the shoulder rest in shoulder head, ensure to keep the stability of bore in the process of throwing.
In a specific embodiment of the utility model, as shown in fig. 1, life buoy 2 passes through lifeline 8 and links to each other with pneumatic transmission rifle 1, the lower extreme of pneumatic transmission rifle 1 is equipped with receive and releases wheel 9, lifeline 8 twines on receiving and releasing wheel 9. The life cable can be made of wear-resistant, acid-base resistant, high-strength and portable aramid fiber ropes. The retractable wheel wound with the rope is fixed below the gun bore, so that the gun is more convenient to carry.
To sum up, the utility model relates to an ingenious, easy operation, portable, the stable performance, safe and reliable, marine environment suitability is strong, can better satisfy the marine wounded's that falls into water usefulness of saving, should promote. The utility model discloses be particularly useful for more remote distance or have the marine wounded's waterlogging rescue of autonomic consciousness, launch folding life buoy to the wounded department that falls into water through pneumatic transmission rifle, the interior medicine package of folding life buoy is quick aerate after meeting water, and the wounded moves to the end through the lifeline and implements the treatment after suit by oneself. The pneumatic launching gun adopts a manual air-pressing type manual inflator, does not need to carry an air charging device such as an air bottle and the like additionally, folds a medicament bag arranged in the life buoy, and rapidly charges air after chemical reaction when meeting water. The utility model discloses can effectively solve the marine wounded that falls into water and save a series of difficult problems with waterlogging, can effectively reduce the casualties number in the war, improve the treatment effect.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. An offshore remote emergency facility, characterized in that: the life buoy comprises a life buoy body capable of being launched through a pneumatic launch gun, wherein a gas generator is arranged inside the life buoy body, the gas generator comprises a hollow bag body and a medicament bag used for containing gas generated when meeting water, the medicament bag is arranged inside the bag body, and the bag body is arranged in the life buoy; a water inlet pipe and an air outlet pipe are arranged on the side wall of the bag body, the outlet of the water inlet pipe faces the outside of the life buoy, and the outlet of the air outlet pipe faces the inner cavity of the life buoy; the outlet end of the water inlet pipe is provided with a blocking structure for blocking gas generated by the liquid medicine in the bag body when encountering water from overflowing to the outside of the life buoy.
2. Offshore remote emergency facility according to claim 1, characterized in that: the blocking structure comprises a conical cavity arranged at the outlet end of the water inlet pipe, an inwards concave net support is arranged below the conical cavity, a blocking ball is arranged in an inner cavity defined by the net support and the conical cavity, and the diameter of the blocking ball is larger than that of the water inlet pipe; the distance between the lower end of the net support and the outlet end of the water inlet pipe is larger than the diameter of the blocking ball.
3. Offshore remote emergency facility according to claim 2, characterized in that: the water inlet pipe and the net support are both arranged in the middle of the plug, the side wall of the bag body is provided with a mounting seat used for mounting the plug, and the plug is in threaded fit with the mounting seat.
4. Offshore remote emergency facility according to claim 1, characterized in that: the life buoy is made of elastic materials, and the bag body is made of flexible materials.
5. Offshore remote emergency facility according to claim 1, characterized in that: the pneumatic launching gun comprises a gun chamber for containing the life buoy and an air pressurizing device, wherein an air outlet of the air pressurizing device faces the gun chamber, and a trigger mechanism is arranged at the bottom of the gun chamber and used for controlling the opening and closing of the air outlet of the air pressurizing device.
6. Offshore remote emergency facility according to claim 5, characterized in that: the trigger mechanism comprises a trigger, a baffle and a compression leg, the upper end of the compression leg penetrates through the top side wall of the gun chamber and extends to the outside of the gun chamber, the lower end of the compression leg is connected with the baffle through a spring, the upper end of the trigger is matched with a limiting groove on the outer side surface of the baffle, the middle part of the trigger is hinged with the bottom side wall of the gun chamber, and the lower end of the trigger penetrates through the bottom side wall of the gun chamber and extends to the outside of the gun chamber; the air outlet of the air supercharging device is provided with a blocking plate all around, the middle of the blocking plate is provided with an air outlet communicated with the air outlet, the diameter of the baffle is larger than that of the air outlet, and the outer surface of the blocking plate is provided with a guide groove in sliding fit with the baffle.
7. Offshore remote emergency facility according to claim 6, characterized in that: the air supercharging device comprises a booster pump and a high-pressure air chamber, an air outlet of the booster pump is communicated with the high-pressure air chamber through a high-pressure air pipe, and the blocking plate is arranged at an air outlet of the high-pressure air pipe.
8. Offshore remote emergency facility according to claim 7, characterized in that: the booster pump is a manual inflator arranged outside the high-pressure air chamber, and an exhaust pipe of the manual inflator is communicated with the high-pressure air chamber.
9. Offshore remote emergency facility according to claim 7, characterized in that: the high-pressure air chamber is arranged in the shell, and the rear part of the shell is provided with an arc shoulder support used for being matched with the shoulder.
10. An offshore remote emergency facility, according to any of claims 1 to 9, characterized in that: the life buoy is connected with the pneumatic launching gun through a life cable, the lower end of the pneumatic launching gun is provided with a winding and unwinding wheel, and the life cable is wound on the winding and unwinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076530.8U CN213443044U (en) | 2020-09-21 | 2020-09-21 | Offshore remote emergency facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076530.8U CN213443044U (en) | 2020-09-21 | 2020-09-21 | Offshore remote emergency facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213443044U true CN213443044U (en) | 2021-06-15 |
Family
ID=76327307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076530.8U Expired - Fee Related CN213443044U (en) | 2020-09-21 | 2020-09-21 | Offshore remote emergency facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213443044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291232A (en) * | 2021-12-13 | 2022-04-08 | 董振华 | Portable water lifesaving stick |
-
2020
- 2020-09-21 CN CN202022076530.8U patent/CN213443044U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291232A (en) * | 2021-12-13 | 2022-04-08 | 董振华 | Portable water lifesaving stick |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |