CN112810777A - Device for water area lifesaving - Google Patents
Device for water area lifesaving Download PDFInfo
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- CN112810777A CN112810777A CN202110067170.1A CN202110067170A CN112810777A CN 112810777 A CN112810777 A CN 112810777A CN 202110067170 A CN202110067170 A CN 202110067170A CN 112810777 A CN112810777 A CN 112810777A
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- Prior art keywords
- annular
- electric
- ring
- floating ring
- water
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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
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
- B63C9/155—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of lifesaving equipment, in particular to a device for water area lifesaving; the invention comprises a floating ring, a driving component, electric heating wires, a fixing component and a control component, wherein annular grooves are formed in ring bodies at the upper end and the lower end of the floating ring, an annular cavity is formed in the floating ring, annular wire grooves are formed in the inner part of the floating ring, which is close to the edge of an outer ring and the edge of an inner ring of the floating ring, the driving component comprises a servo motor arranged on the bottom wall of the annular groove, an electric push rod driven by the servo motor to rotate and an electric propeller arranged at the free end of the electric push rod, the electric heating wires matched with the electric heating wires are arranged in the wire grooves, the fixing component comprises an annular seat, an annular electric air bag and a pressure sensor, and the control component comprises a control panel, an air pump, a gyroscope, an air storage tank, a water; the invention can effectively solve the problems of higher use difficulty, poorer comfort, poorer safety and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of lifesaving equipment, in particular to a device for water area lifesaving.
Background
The traditional life buoy can only provide buoyancy, plays a role in semi-support, is suitable for safe and calm water areas, and when sea area wind and waves are large, a long-distance drowning person can obtain the life buoy difficultly, and when the drowning person does not have enough physical strength, the obtained life buoy can only wait for rescues again.
In the application number: CN202020717059.3 discloses an electric lifebuoy, which comprises a lifebuoy holder, wherein a novel lifebuoy body is arranged on the lifebuoy holder; the novel life buoy comprises a life buoy fixing frame and a water-proof motor, wherein the life buoy fixing frame comprises two groups of circular ring supports with the same structure, the novel life buoy body comprises four quarter circular ring bodies with the same size and shape, a driving device is arranged on the outer side of the life buoy fixing frame, the driving device comprises a U-shaped frame, the U-shaped frame is internally provided with the water-proof motor, and the water-proof motor is connected with a propeller; according to the invention, the life buoy body is arranged into four independent individuals, so that the accident caused by air leakage of the life buoy is reduced, the life buoy can automatically swim to the side of a person needing rescue by arranging the driving device, and the rescue work under the severe sea condition can be realized.
However, it still has the following disadvantages in practical use:
firstly, the use difficulty is high because the position of the propelling device is fixed relative to the life buoy body, but all angles of the positions grabbed by the man falling into the water are possible, and for most of the man falling into the water, the man falling into the water is difficult to keep cool to accurately control and grab the proper positions on the device, so that the man falling into the water is easy to grab the wrong positions, and the propelling device cannot normally operate;
secondly, the comfort is poor, because the temperature of a person falling into water is reduced after the person falling into water is soaked in water for a long time, the device does not have the function of keeping the person falling into water warm;
thirdly, the safety is poor, because the physical power consumption of the person falling into the water is large, the person falling into the water is difficult to grasp the swim ring by the self-strength, especially under the condition of large wind and wave on the water surface, and the device does not have a structure for quickly and actively fixing the person falling into the water.
Disclosure of Invention
The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the following technical scheme: a device for water area lifesaving comprises a floating ring, a driving component, an electric heating wire, a fixing component and a control component; annular grooves are formed in ring bodies at the upper end and the lower end of the floating ring, an annular cavity is formed in the floating ring, and annular thread grooves are formed in the areas, close to the outer ring edge and the inner ring edge, in the floating ring; the driving components comprise servo motors arranged on the bottom walls of the annular grooves, electric push rods driven by the servo motors to rotate and electric propellers arranged at the free ends of the electric push rods, and a group of driving components are symmetrically arranged in the annular grooves at the two ends of the floating ring; electric heating wires matched with the wire grooves are arranged in the wire grooves; the fixing assembly comprises an annular seat, an annular electric air bag and pressure sensors, the annular seat is fixedly arranged on the outer side wall of the inner ring of the floating ring, an annular mounting groove is formed in the inner side wall of the annular seat, the annular electric air bag is arranged in the annular mounting groove, and a group of pressure sensors are uniformly distributed on the outer side wall of the inner ring of the annular electric air bag; the control assembly comprises a control panel, an air pump, a gyroscope, an air storage tank, a water temperature sensor, an indicator lamp, a charging interface and a starting switch, the control panel, the air pump, the gyroscope and the air storage tank are all arranged in a cavity, the indicator lamp, the charging interface and the starting switch are all arranged on the bottom wall of the same annular groove, the water temperature sensor is arranged on the bottom wall of the annular groove, and a power module, a processing module, a storage module and a wireless communication module are arranged on the control panel; electric heating wire, servo motor, electric putter, electric screw, pressure sensor, air pump, gyroscope, temperature sensor, pilot lamp, the interface that charges and starting switch all are connected with the control panel electricity, the control panel passes through wireless communication module and outside remote control unit signal connection, gas holder, air pump and annular electric air bag between the gas circuit intercommunication in proper order.
Preferably, servo motor, electric putter, electric screw, pressure sensor, temperature sensor, pilot lamp, the interface that charges and starting switch all have waterproof function, it has good waterproof nature to float the ring.
Preferably, a through groove penetrates through the rod body of the electric push rod close to the end part of the free end of the electric push rod, the central axis of the through groove is perpendicular to the central axis of the electric push rod, the electric propeller is arranged in the through groove, and the sum of the length value of the electric push rod when the electric push rod is completely contracted and the algebraic sum of the height value of the servo motor is smaller than or equal to the depth value of the annular groove.
Preferably, the notches at the two ends of the through groove are provided with filtering blocks matched with the notches.
Preferably, a group of drainage grooves are symmetrically arranged on the side walls of the inner ring and the outer ring of the annular groove close to the bottom wall of the annular groove.
Preferably, the power module selects a lithium battery, the processing module selects any one of a single chip microcomputer or a PLC, and the indicator light adopts an LED lamp.
Preferably, the outer ring side wall of the floating ring is further provided with a fixing ring.
Preferably, the fixing ring is made of flexible materials.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, by adding a floating ring, a driving component and a control component, annular grooves are respectively arranged on ring bodies at the upper end and the lower end of the floating ring, an annular cavity is arranged in the floating ring, the driving component comprises a servo motor arranged on the bottom wall of the annular groove, an electric push rod driven by the servo motor to rotate and an electric propeller arranged at the free end of the electric push rod, a group of driving components are symmetrically arranged in the annular grooves at the two ends of the floating ring, the control component comprises a control panel, an air pump, a gyroscope, an air storage tank, a water temperature sensor, an indicator light, a charging interface and a starting switch, the control panel, the air pump, the gyroscope and the air storage tank are all arranged in, the indicator light, the charging interface and the starting switch are all arranged on the bottom wall of the same annular groove, and the control panel is provided with a power supply module, a processing module, a storage module and a wireless communication module; the salvage can control the driving component of the floating ring below the water surface to work through an external remote control device (namely, the driving component of the floating ring in the annular groove at the lower end in the vertical direction is controlled to work, specifically, the electric push rods extend, meanwhile, each servo single machine rotates by a proper angle, then the electric propellers inside each electric push rod work) so as to move the floating ring to the side of a person falling into the water, the person falling into the water grasps the floating ring, the floating ring can be inclined in the process, and meanwhile, the floating ring can also turn over (note that a processing module can detect the posture of the floating ring body in real time through a gyroscope and calibrate the relative upper end and lower end of the floating ring in real time), the processing module can instruct the driving component at the upper end in the vertical direction to close, and instruct the driving component at the lower end in the; the effect of effectively reducing the practical use difficulty of the product is achieved.
2. According to the invention, by adding a floating ring, electric heating wires and a control assembly, annular wire grooves are formed in the inner part of the floating ring, which is close to the outer ring edge and the inner ring edge of the floating ring, the electric heating wires matched with the wire grooves are arranged in the wire grooves, the control assembly comprises a control panel, an air pump, a gyroscope, an air storage tank, a water temperature sensor, an indicator lamp, a charging interface and a starting switch, the control panel, the air pump, the gyroscope and the air storage tank are all arranged in a cavity, the indicator lamp, the charging interface and the starting switch are all arranged on the bottom wall of the same annular groove, the water temperature sensor is arranged on the bottom wall of the annular groove, and the control panel is provided with a power module, a processing; the processing module can detect the temperature of the water area through the water temperature sensor, and when the temperature of the water area is lower, the processing module immediately instructs the electric heating wire to work so as to heat the floating ring, thereby indirectly warming a person who catches the floating ring and falls into water; the effect of effectively improving the comfort of the product in practical use is achieved.
3. According to the invention, by adding a floating ring, a fixing component and a control component, the fixing component comprises an annular seat, an annular electric air bag and a pressure sensor, the annular seat is fixedly arranged on the outer side wall of an inner ring of the floating ring, an annular mounting groove is formed in the side wall of the inner ring of the annular seat, the annular electric air bag is arranged in the annular mounting groove, a group of pressure sensors are uniformly distributed on the outer side wall of the inner ring of the annular electric air bag, the control component comprises a control panel, an air pump, a gyroscope, an air storage tank, a water temperature sensor, an indicator lamp, a charging interface and a starting switch, the control panel, the air pump, the gyroscope and the air storage tank are all arranged in a cavity, the indicator lamp, the charging interface and the starting switch are all arranged on the bottom wall of the same annular groove, the water temperature sensor is arranged on the bottom, the electric heating wire, the servo motor, the electric push rod, the electric propeller, the pressure sensor, the air pump, the gyroscope, the water temperature sensor, the indicator lamp, the charging interface and the starting switch are all electrically connected with the control panel, the control panel is in signal connection with an external remote control device through the wireless communication module, and the air storage tank, the air pump and the annular electric air bag are sequentially communicated through air channels; when a user grasps the floating ring, the rescuer immediately sends an instruction of the work of the fixing component through the external remote control device, and the processing module immediately instructs the air pump to work after receiving the instruction through the wireless communication module, so that the annular electric air bag is inflated until the arms or other body parts of the person falling into the water are tightly fixed; the effect of effectively improving the safety of the product in practical use is achieved.
Drawings
FIG. 1 is a pictorial view of the present invention from a first perspective;
FIG. 2 is a pictorial view of the present invention from a second viewing angle;
FIG. 3 is an exploded view of the floating ring and drive assembly from a third perspective of the present invention;
FIG. 4 is an exploded view of the drive assembly of the present invention;
FIG. 5 is an exploded view of the floating ring and fixed assembly of the present invention;
FIG. 6 is an exploded view of the floating ring of the present invention with the electrical heating wire partially broken away;
FIG. 7 is an enlarged view of area A of FIG. 1;
FIG. 8 is an enlarged view of area B of FIG. 1;
FIG. 9 is an enlarged view of area C of FIG. 1;
FIG. 10 is an enlarged view of area D of FIG. 1;
fig. 11 is an enlarged view of the region E in fig. 6.
Illustration of the drawings:
1. a floating ring; 2. an electric heating wire; 3. an annular groove; 4. a cavity; 5. a wire groove; 6. a servo motor; 7. an electric push rod; 8. an electric propeller; 9. an annular seat; 10. an annular electric air bag; 11. a pressure sensor; 12. an annular mounting groove; 13. a control panel; 14. an air pump; 15. a gyroscope; 16. a gas storage tank; 17. a water temperature sensor; 18. an indicator light; 19. a charging interface; 20. starting a switch; 21. a power supply module; 22. a processing module; 23. a storage module; 24. a wireless communication module; 25. a through groove; 26. filtering; 27. a water discharge tank; 28. and (4) fixing the ring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The device for saving water area of the embodiment is shown in figures 1-11: comprises a floating ring 1, a driving component, an electric heating wire 2, a fixing component and a control component.
The drive assembly comprises a servo motor 6 arranged on the bottom wall of the annular groove 3, an electric push rod 7 driven by the servo motor 6 to rotate and an electric propeller 8 arranged at the free end of the electric push rod 7, and a group of drive assemblies are symmetrically arranged in the annular grooves 3 at the two ends of the floating ring 1.
The wire grooves 5 are provided with electric heating wires 2 matched with the wire grooves.
The fixed subassembly includes annular seat 9, annular electric air bag 10 and pressure sensor 11, and annular seat 9 is fixed to be set up on the inner ring lateral wall that floats ring 1, has seted up annular mounting groove 12 on the inner ring lateral wall of annular seat 9, and annular electric air bag 10 sets up in annular mounting groove 12, and evenly distributed has a set of pressure sensor 11 on the inner ring lateral wall of annular electric air bag 10.
Control assembly includes control panel 13, air pump 14, gyroscope 15, gas holder 16, water temperature sensor 17, pilot lamp 18, interface 19 and starting switch 20 charge, control panel 13, air pump 14, gyroscope 15 and gas holder 16 all set up in cavity 4, pilot lamp 18, interface 19 and starting switch 20 charge all set up on the diapire of same annular groove 3, all be equipped with water temperature sensor 17 on the diapire of annular groove 3, be equipped with power module 21 on control panel 13, processing module 22, storage module 23 and wireless communication module 24, wherein storage module 23 is used for saving corresponding control program and data.
The servo motor 6, the electric push rod 7, the electric propeller 8, the pressure sensor 11, the water temperature sensor 17, the indicator lamp 18, the charging interface 19 and the starting switch 20 have a waterproof function, and the floating ring 1 has good sealing and waterproof performance.
A through groove 25 penetrates through the rod body of the electric push rod 7 close to the end part of the free end of the electric push rod, the central axis of the through groove 25 is perpendicular to the central axis of the electric push rod 7, the electric propeller 8 is arranged in the through groove 25, and the algebraic sum of the length value of the electric push rod 7 when completely contracted and the height value of the servo motor 6 is less than or equal to the depth value of the annular groove 3, so that the integral volume of the product is reduced as much as possible.
The notches at the two ends of the through groove 25 are provided with filtering baffles 26 matched with the through groove, so that the fingers of a person falling into water can be effectively prevented from contacting the electric propeller 8.
A group of water drainage grooves 27 are symmetrically arranged on the side walls of the inner ring and the outer ring of the annular groove 3 close to the bottom wall of the annular groove, so that accumulated water in the annular groove 3 at the upper end in the vertical direction can be drained in time.
The power module 21 is made of lithium batteries which have the advantages of high energy ratio, long service life, low self-discharge rate, strong adaptability to high and low temperature, and the like; the processing module 22 is a PLC, and the PLC has the advantages of high reliability, strong anti-interference capability, complete matching, complete functions, strong applicability, small volume, light weight, low energy consumption and the like; the indicator light 18 is an LED light, wherein the indicator light 18 is used for indicating the power of the power module 21 and the working state of the power module 21.
The outer ring side wall of the floating ring 1 is also provided with a fixed ring 28.
The securing ring 28 is made of a flexible material, which prevents the securing ring 28 from injuring a person falling into the water.
When in use:
when the person falling into the water is close to the bank or the rescuer;
firstly, a rescuer fixes the fixed ring 28 by a rope;
secondly, the rescuer starts the power module 21 through the starting switch 20 (at this time, the water temperature sensor 17, the pressure sensor 11, the gyroscope 15, the indicator lamp 18, the processing module 22 and the thermal wireless communication module 24 are all in a real-time working state, and the air pump 14 and the driving assembly are all in a standby state), and throws the floating ring 1 to the side of the person falling into the water;
thirdly, the person falling into the water grasps the floating ring 1, and the rescuer sends out an instruction of fixing the assembly to work through an external remote control device;
fourthly, the processing module 22 immediately instructs the air pump 14 to work after receiving the instruction through the wireless communication module 24, and at this time, the air pump 14 gradually fills the air in the air storage tank 16 into the annular electric air bag 10 until the arms or other body parts of the person falling into water are tightly fixed;
in the process, the processing module 22 detects whether the pressure on the surface of the annular electric air bag 10 reaches a set value in real time through the pressure sensor 11;
and fifthly, the rescuer pulls the rope, so that the man falling into the water is pulled to the shore or other safe places.
It is worth noting that the processing module 22 monitors the value of the water temperature sensor 17 on the bottom wall of the annular groove 3 at the lower end in the vertical direction in real time, when the temperature of the water area is low, the processing module 22 immediately instructs the electric heating wire 2 to work, so as to heat the floating ring 1, and indirectly warm the person who catches the floating ring 1 and falls into water;
when the person falling into the water is far away from the bank or the rescuer:
firstly, a rescuer starts a power supply module 21 through a starting switch 20;
secondly, the rescuer controls the driving component of the floating ring 1 under the water surface to work through an external remote control device, so that the floating ring 1 is moved to the side of the person falling into the water;
thirdly, a person falling into the water grasps the floating ring 1;
fourthly, the rescuer sends out an instruction for fixing the component to work through an external remote control device;
fifthly, the processing module 22 immediately instructs the air pump 14 to work after receiving the instruction through the wireless communication module 24, and at this time, the air pump 14 gradually fills the air in the air storage tank 16 into the annular electric air bag 10 until the arms or other body parts of the person falling into water are tightly fixed;
sixthly, the processing module 22 controls the driving assembly at the upper end in the vertical direction to be closed according to the real-time detection result of the gyroscope 15, and simultaneously instructs the driving assembly at the lower end in the vertical direction to work, so that the person falling into the water is brought back to the shore or a safe place.
It should be noted that the processing module 22 monitors the value of the water temperature sensor 17 on the bottom wall of the lower annular groove 3 in the vertical direction in real time, and when the temperature of the water area is low, the processing module 22 immediately instructs the electric heating wire 2 to work, so as to heat the floating ring 1, and indirectly warm the person who catches the floating ring 1 and falls into water.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (8)
1. A device for water area lifesaving is characterized in that: comprises a floating ring (1), a driving component, an electric heating wire (2), a fixing component and a control component; annular grooves (3) are formed in ring bodies at the upper end and the lower end of the floating ring (1), an annular cavity (4) is formed in the floating ring (1), and annular thread grooves (5) are formed in regions, close to the outer ring edge and the inner ring edge, in the floating ring (1); the driving components comprise a servo motor (6) arranged on the bottom wall of the annular groove (3), an electric push rod (7) driven by the servo motor (6) to rotate and an electric propeller (8) arranged at the free end of the electric push rod (7), and a group of driving components are symmetrically arranged in the annular grooves (3) at the two ends of the floating ring (1); the wire grooves (5) are internally provided with electric heating wires (2) matched with the wire grooves; the fixing assembly comprises an annular seat (9), an annular electric air bag (10) and pressure sensors (11), the annular seat (9) is fixedly arranged on the outer side wall of an inner ring of the floating ring (1), an annular mounting groove (12) is formed in the inner side wall of the annular seat (9), the annular electric air bag (10) is arranged in the annular mounting groove (12), and a group of pressure sensors (11) are uniformly distributed on the outer side wall of the inner ring of the annular electric air bag (10); the control assembly comprises a control panel (13), an air pump (14), a gyroscope (15), an air storage tank (16), a water temperature sensor (17), an indicator lamp (18), a charging interface (19) and a starting switch (20), the control panel (13), the air pump (14), the gyroscope (15) and the air storage tank (16) are all arranged in the cavity (4), the indicator lamp (18), the charging interface (19) and the starting switch (20) are all arranged on the bottom wall of the same annular groove (3), the water temperature sensor (17) is arranged on the bottom wall of the annular groove (3), and a power module (21), a processing module (22), a storage module (23) and a wireless communication module (24) are arranged on the control panel (13); electric heating wire (2), servo motor (6), electric putter (7), electric screw (8), pressure sensor (11), air pump (14), gyroscope (15), temperature sensor (17), pilot lamp (18), the interface that charges (19) and starting switch (20) all are connected with control panel (13) electricity, control panel (13) are through wireless communication module (24) and outside remote control unit signal connection, gas holder (16), air pump (14) and annular electric air bag (10) between gas circuit intercommunication in proper order.
2. A device for water area lifesaving according to claim 1, wherein the servo motor (6), the electric push rod (7), the electric propeller (8), the pressure sensor (11), the water temperature sensor (17), the indicator light (18), the charging interface (19) and the start switch (20) have waterproof functions, and the floating ring (1) has good sealing and waterproof performance.
3. A device for saving life in a water area as claimed in claim 1, wherein a through groove (25) penetrates through the rod body of the electric push rod (7) near the free end thereof, the central axis of the through groove (25) is perpendicular to the central axis of the electric push rod (7), the electric propeller (8) is disposed in the through groove (25), and the algebraic sum of the length value of the electric push rod (7) when completely contracted and the height value of the servo motor (6) is less than or equal to the depth value of the annular groove (3).
4. A device for lifesaving in water area as claimed in claim 3 wherein said through slots (25) are provided with corresponding filtering blocks (26) at the slot openings at both ends thereof.
5. A device for saving life in water areas as claimed in claim 1 wherein the annular groove (3) has a set of drainage grooves (27) symmetrically formed in the side walls of both the inner and outer rings near the bottom wall.
6. A device for saving life in water area as claimed in claim 1 wherein said power module (21) is a lithium battery, said processing module (22) is any one of a single chip microcomputer or PLC, and said indicator light (18) is an LED light.
7. A device for saving life in water areas as claimed in claim 1, wherein the outer circumferential side wall of the floating ring (1) is further provided with a fixed ring (28).
8. A device for saving water as claimed in claim 7 wherein the retaining ring (28) is of a flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067170.1A CN112810777B (en) | 2021-01-19 | 2021-01-19 | Device for water area lifesaving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067170.1A CN112810777B (en) | 2021-01-19 | 2021-01-19 | Device for water area lifesaving |
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| Publication Number | Publication Date |
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| CN112810777A true CN112810777A (en) | 2021-05-18 |
| CN112810777B CN112810777B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110067170.1A Active CN112810777B (en) | 2021-01-19 | 2021-01-19 | Device for water area lifesaving |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688610Y (en) * | 2004-04-20 | 2005-03-30 | 刘学凡 | Rapid belt-type gas-filled lifebelt |
| CN205554536U (en) * | 2016-04-21 | 2016-09-07 | 丁立 | Intelligence life buoy |
| CN108082420A (en) * | 2017-11-22 | 2018-05-29 | 重庆睿豪科技发展有限公司 | A kind of lifebuoy with heating function |
| CN109250048A (en) * | 2018-11-02 | 2019-01-22 | 珠海云洲智能科技有限公司 | Power brucker survival capsule |
| CN109733565A (en) * | 2019-03-20 | 2019-05-10 | 江苏海事职业技术学院 | A kind of Intelligent lifesaving circle with speech recognition positioning function |
| DE102018007702A1 (en) * | 2018-09-28 | 2020-04-02 | Tim Hahnemann | airworthy lifebuoy |
-
2021
- 2021-01-19 CN CN202110067170.1A patent/CN112810777B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688610Y (en) * | 2004-04-20 | 2005-03-30 | 刘学凡 | Rapid belt-type gas-filled lifebelt |
| CN205554536U (en) * | 2016-04-21 | 2016-09-07 | 丁立 | Intelligence life buoy |
| CN108082420A (en) * | 2017-11-22 | 2018-05-29 | 重庆睿豪科技发展有限公司 | A kind of lifebuoy with heating function |
| DE102018007702A1 (en) * | 2018-09-28 | 2020-04-02 | Tim Hahnemann | airworthy lifebuoy |
| CN109250048A (en) * | 2018-11-02 | 2019-01-22 | 珠海云洲智能科技有限公司 | Power brucker survival capsule |
| CN109733565A (en) * | 2019-03-20 | 2019-05-10 | 江苏海事职业技术学院 | A kind of Intelligent lifesaving circle with speech recognition positioning function |
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| Publication number | Publication date |
|---|---|
| CN112810777B (en) | 2022-11-25 |
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