CN115503907A

CN115503907A - Life-saving device for outdoor swimming

Info

Publication number: CN115503907A
Application number: CN202211348683.0A
Authority: CN
Inventors: 庞金祥; 肖锦娟
Original assignee: Chongqing Jiaotong University
Current assignee: Chongqing Jiaotong University
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2022-12-23

Abstract

The invention discloses a field swimming life saving device, which comprises: the life-saving device comprises a lifeboat and a life-saving bracelet, wherein a controller for remotely controlling the lifeboat is arranged on the life-saving bracelet; the lifeboat includes: the lifeboat comprises a lifedisc, a driving mechanism arranged below the lifedisc, a processor used for controlling the driving mechanism, wherein the processor and the controller are communicated with each other; lifesaving bracelet still includes: the invention can independently rescue the help seeker, is more suitable in an environment without people or with few people on a water area, and the help seeker can not find out the help seeker but take the best rescue opportunity, thereby greatly shortening the time of waiting for the help seeker and improving the rescue efficiency and success rate.

Description

Life-saving device for outdoor swimming

Technical Field

The invention relates to the technical field of lifesaving appliances, in particular to a lifesaving device for outdoor swimming.

Background

The field swimming refers to swimming in rivers and lakes which are not swimming pools and can be used for swimming, the field swimming can enable people to be more fit with nature and relax mood, people can release pressure in life, in some cities, a game of field swimming can be held, when people swim in rivers and lakes, due to the influence of the flow rate of rivers, the downstream cannot easily swim to the upstream, the influence of water flow on swimmers is large, the swimmers can possibly have the phenomena of physical weakness, disorientation and the like, great potential safety hazards exist, submerged reef plants at the bottom of the lakes can easily injure the swimmers, and meanwhile, great potential safety hazards also exist;

when an accident happens, the calling for help of the swimmer often fails to work due to the large area of the water area, and even a distress signal cannot be sent out, so that the best rescue opportunity is missed.

Therefore, in order when the accident takes place, can in time exert the succour to open-air swimmer, prevent unexpected emergence, need one kind and can help the swimmer to initiate the device of saving oneself, namely, the life saving appliance, an gasbag is connected on swimmer's waist mostly to current life saving appliance, buoyancy through the gasbag, hold up the swimmer, prevent that the swimmer from sinking, then wait for the rescue, and the process of waiting for the rescue is longer, very passively, if can not in time discover by other people, often still can the accident take place, so current life saving appliance can't make the person of asking for help obtain the rescue fast, only can wait for the rescue with the help of the gasbag on the waist, very passively, lead to the survival probability lower.

Disclosure of Invention

The invention aims to provide a field swimming lifesaving device to solve the problems.

The technical scheme of the invention is as follows:

a field swimming life-saving device comprising: the life saving device comprises a life boat and a life saving bracelet, wherein a controller for remotely controlling the life boat is arranged on the life saving bracelet; the lifeboat comprises: the lifeboat comprises a lifedisc, a driving mechanism arranged below the lifedisc, a processor used for controlling the driving mechanism, wherein the processor and the controller are communicated with each other, a fence is arranged on the side surface of the lifedisc, an opening is formed in one position of the fence, the lifeboat further comprises a lifeladder, one end of the lifeladder is connected to the opening of the fence, and the other end of the lifeladder extends into water; the lifesaving bracelet still includes: the wrist buckle comprises a storage box, a wrist buckle and a gas cylinder box, wherein a gas bag is arranged in the storage box, and an inflation port of the gas bag is connected with a gas cylinder in the gas cylinder box.

Furthermore, the lifesaving disc is disc-shaped, the lifesaving disc is divided into a plurality of fan-shaped areas with equal areas, and one end of each fan-shaped area, which is close to the center of the lifesaving disc, is higher, so that the fan-shaped areas form a slope.

Furthermore, a handrail and a safety belt are arranged on the fence of each sector area.

Furthermore, the escape ladder is made into a ladder shape by adopting EVA light foam, and the height of the fence position connected with the escape ladder is half of the height of the fences at other positions.

Further, a pulling mechanism is arranged at a position where the life ladder is connected with the fence, and the pulling mechanism comprises: one end of the base is arranged on the side surface of the lifeboat; a first bracket arranged at one end of the top of the base close to the lifeboat; a second bracket arranged at one end of the top of the base far away from the lifeboat; the slideway is horizontally arranged at the top of the first bracket; the driving rod slides in the slideway, one end of the driving rod is connected with the electric control telescopic rod, the other end of the driving rod is provided with a driving sliding block, and the electric control telescopic rod is communicated with the processor; the first sliding plate is obliquely arranged, a sliding groove is formed in the first sliding plate, and the driving sliding block slides on the first sliding plate; the limiting sliding block is fixedly and obliquely arranged at the top of the second bracket; the second sliding plate is provided with a sliding groove and is arranged on the limiting sliding block in a sliding manner, and the second sliding plate is connected with the first sliding plate through a connecting rod; the handle sets up the bottom of second slide, and the handle inboard sets up dynamics sensor, dynamics sensor and treater communication.

Furthermore, the bottom of the lifeboat and the periphery of the lifeboat are provided with fender pasters, the fender pasters are made of polyethylene made of ultrahigh molecular weight polyethylene, the side surface of the lifeboat is provided with an automatic locking mechanism, and the automatic locking mechanism comprises: the rescue boat comprises a fixed rod arranged on the shore and an adsorption magnet arranged on the rescue boat, wherein an adsorption plate is arranged on the fixed rod, the adsorption magnet is connected with a relay, and the relay is connected with a processor.

Furthermore, the lower part of the lifeboat is provided with an empty layer, and a chamber is arranged in the empty layer.

Furthermore, a turntable is arranged at the bottom of the lifesaving disc, the driving mechanism comprises a plurality of underwater turbojet engines, and the driving mechanism is arranged on the turntable.

Furthermore, the material of the lifesaving disc is EVA ethylene-vinyl acetate copolymer.

Furthermore, a GPS positioner is arranged on the controller, a compass is arranged on the wrist buckle, and a distress whistle is arranged on the storage box.

Compared with the prior art, the invention has the beneficial effects that:

1. when a swimmer asks for help, the airbag is inflated through the lifesaving bracelet to prevent the lifeboat from sinking, and then the processor is controlled through the controller, so that the lifeboat is driven to a positioning position by the driving mechanism according to a positioning signal sent by the GPS positioner, namely, the position of the lifeboat is called for help, the rescue response is very quick, the working pressure of the lifeboat is reduced compared with a manual traditional rescue mode, the rescue efficiency can be improved, and the survival probability of the lifeboat is improved.

2. The lifeboat is provided with the lifesaving ladder, so that a person with weak physical strength can conveniently climb onto the lifeboat, and the lifeboat is provided with the vacant layer for storing materials, such as emergency medicines and wound treatment articles.

3. The two sides of the escape ladder are provided with the pulling-up mechanisms, so that a rescuer can easily climb on the lifeboat by only pulling the handle with hands and giving an upward oblique traction force to the rescuer after starting the force sensor.

4. The lifesaving device can independently rescue the person seeking help, is more suitable for the environment without people or with few people in the water area, and the person seeking help can not take the best rescue opportunity because the person seeking help is not found, thereby greatly shortening the time of waiting for the help seeking and improving the rescue efficiency and success rate.

Drawings

Fig. 1 is a schematic top view of the lifeboat of the present invention;

fig. 2 is a schematic side view of the lifeboat of the present invention;

FIG. 3 is a schematic view of the life saving bracelet of the present invention;

fig. 4 is a schematic structural diagram of the pulling mechanism of the present invention.

The rescue device comprises a lifeboat 1, a lifeboat 11, a lifedisc 111, a sector area 112, a safety belt 113, handrails, 12, a fence 13, a life ladder 14, a driving mechanism 15, a processor 16, a handle 17, a vacant layer 18, a rotary disc 2, a life-saving bracelet 21, a controller 211, a GPS positioner 22, a storage box 221, an air bag 23, a wrist buckle 24, an air bottle box 25, a rescue whistle 3, a pull-up mechanism 31, a base 32, a first support 33, a second support 34, a driving rod 341, a driving slide block 35, a slide way 36, a first slide plate 37, a connecting rod 38, a second slide plate 39 and a limiting slide block.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to fig. 1 to 4. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that the circuit connection involved in the present invention adopts a conventional circuit connection manner, and does not involve any innovation.

Examples

As shown in fig. 1 to 4, a field swimming life saving device includes: the life saving device comprises a life saving boat 1 and a life saving bracelet 2, wherein a controller 21 for remotely controlling the life saving boat 1 is arranged on the life saving bracelet 2; the lifeboat 1 comprises: the lifeboat 1 further comprises a lifeboat 11, a driving mechanism 14 arranged below the lifeboat 11 and a processor 15 used for controlling the driving mechanism 14, wherein the processor 15 is communicated with the controller 21, a fence 12 is arranged on the side surface of the lifeboat 11, an opening is formed in one position of the fence 12, one end of the lifeboat 13 is connected to the opening of the fence 12, and the other end of the lifeboat 13 extends into water; life-saving bracelet 2 still includes: the wrist-worn wrist-wearing device comprises a storage box 22, a wrist buckle 23 and a gas bottle box 24, wherein a gas bag 221 is arranged in the storage box 22, and an inflation port of the gas bag 221 is connected with a gas bottle in the gas bottle box 24.

Preferably, the life saving disc 11 is a disc shape, the life saving disc 11 is divided into a plurality of sector areas 111 with equal areas, and one end of each sector area 111, which is close to the center of the life saving disc 11, is higher, so that the sector areas form a slope.

Preferably, a handrail 113 and a safety belt 112 are arranged on the fence of each sector area 111.

Preferably, the escape ladder 13 is made of EVA light foam into a ladder shape, and the height of the position of the fence 12 connected to the escape ladder 13 is half of the height of the fence 12 at other positions.

Preferably, as shown in fig. 4, in order to prevent the rescuer from being physically weak and unable to climb up to the lifeboat through the lifeladder, the lifting mechanism 3 is disposed at a position where the lifeladder 13 is connected to the fence 12, and the lifting mechanism 3 includes: the lifeboat comprises a base 31, a first bracket 32, a second bracket 33, a slideway 35, a driving rod 34, a first sliding plate 36, a limiting sliding block 39, a second sliding plate 38 and a handle 16, wherein one end of the base 31 is arranged on the side surface of the lifeboat 1; a first bracket 32 is arranged at one end of the top of the base 31 close to the lifeboat 1; a second bracket 33 is arranged at the top of the base 31 at an end remote from the lifeboat 1; the slide way 35 is horizontally arranged at the top of the first bracket 31; the driving rod 34 slides in the slideway 35, one end of the driving rod is connected with the electrically controlled telescopic rod, the other end of the driving rod is provided with a driving sliding block 341, and the electrically controlled telescopic rod is communicated with the processor 15; the first sliding plate 36 is arranged obliquely, a sliding groove is formed on the first sliding plate 36, and the driving slider 341 slides on the first sliding plate 36; the limiting slide block 39 is fixedly and obliquely arranged at the top of the second bracket 33; the second sliding plate 38 is provided with a sliding groove and is arranged on the limiting sliding block 39 in a sliding manner, and the second sliding plate 38 is connected with the first sliding plate 36 through a connecting rod 37; the handle 16 is arranged at the bottom end of the second sliding plate 38, the force sensor is arranged on the inner side of the handle 16, the force sensor is in communication with the processor 15, as shown in fig. 4, the state is an initial state of the pull-up mechanism 3, when a rescuer holds the handle 16, the force sensor transmits a signal to the processor, the processor controls the electric control telescopic rod to contract, the fixed end of the electric control telescopic rod is connected to the side wall of the lifeboat, at the moment, the driving rod starts to slide rightwards, the driving sliding block 341 starts to move rightwards and slides on the first sliding plate 36 to drive the first sliding plate 36 to move upwards in an inclined manner, the first sliding plate 36 enables the second sliding plate to slide upwards in an inclined manner under the limiting effect of the limiting sliding block 39 through the connecting rod, so that the rescuer can obtain upwards inclined traction force to assist the rescuer to get on the lifeboat to enter the lifeboat, and when the rescuer gets on the lifeboat, the electric control telescopic rod extends to reset the pull-up mechanism.

Preferably, the bottom and the periphery of the lifeboat 1 are provided with fender patches, the fender patches are made of polyethylene made of ultra-high molecular weight polyethylene, the side surface of the lifeboat 1 is provided with an automatic locking mechanism, and the automatic locking mechanism comprises: the rescue system comprises a fixing rod arranged on the shore and an adsorption magnet arranged on the lifeboat 1, wherein an adsorption plate is arranged on the fixing rod, the adsorption magnet is connected with a relay, the relay is connected with a processor, when the rescue system is not used, the lifeboat 1 is fixed on the shore through the fixing rod, after a distress signal sent by a controller is received, a GPS (global positioning system) locator continuously sends a positioning signal, the processor controls the relay to be disconnected, so that the lifeboat 1 can be moved, and a driving mechanism 14 drives the lifeboat 1 to move to a positioning position for distress according to the direction provided by the GPS locator 211.

Preferably, the lifeboat 1 has an empty layer 17 at the lower part thereof, and a chamber is arranged in the empty layer 17 and can be used for storing goods and materials.

Preferably, in order to control the movement of the lifeboat more conveniently, a rotary disc 18 is arranged at the bottom of the lifeboat 11, the driving mechanism 14 comprises a plurality of underwater turbojet engines, and the driving mechanism 14 is arranged on the rotary disc 18.

Preferably, the material of the lifesaving disc 1 is EVA ethylene-vinyl acetate copolymer.

Preferably, the controller 21 is provided with a GPS locator 211, the wrist buckle 23 is provided with a compass 26, and the storage box 12 is provided with a whistle for asking for help 25.

Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A field swimming life saving device is characterized by comprising: the lifesaving device comprises a lifeboat (1) and a lifesaving bracelet (2), wherein a controller (21) for remotely controlling the lifeboat (1) is arranged on the lifesaving bracelet (2);

the lifeboat (1) comprises: the lifeboat (1) further comprises a lifeboat (11), a driving mechanism (14) arranged below the lifeboat (11) and a processor (15) used for controlling the driving mechanism (14), wherein the processor (15) is communicated with the controller (21), a fence (12) is arranged on the side surface of the lifeboat (11), an opening is formed in one position of the fence (12), one end of the lifeboat (13) is connected to the opening of the fence (12), and the other end of the lifeboat (13) extends into water;

lifesaving bracelet (2) still include: the wrist-mounted air bag comprises a storage box (22), a wrist buckle (23) and an air bottle box (24), wherein an air bag (221) is arranged in the storage box (22), and an inflation inlet of the air bag (221) is connected with an air bottle in the air bottle box (24).

2. A life saving device for open-air swimming as claimed in claim 1, wherein the life saving disc (11) is disc-shaped, the life saving disc (11) is divided into a plurality of sector areas (111) with equal area, and each sector area (111) is higher at one end near the center of the life saving disc (11) so that the sector areas form a slope.

3. A life saving device for swimming outdoors according to claim 2, wherein a handrail (113) and a safety belt (112) are arranged on the enclosure of each sector area (111).

4. A life saving device for outdoor swimming according to claim 1, characterized in that the life saving ladder (13) is made into a ladder shape by using EVA light foam, and the height of the position of the fence (12) connected with the life saving ladder (13) is half of the height of the fence (12) at other positions.

5. A field swimming lifesaver according to claim 1 wherein a pull-up mechanism (3) is provided where the lifeladder (13) is attached to the rail (12), said pull-up mechanism (3) comprising:

a base (31) having one end arranged on a side surface of the lifeboat (1);

a first bracket (32) arranged at one end of the top of the base (31) close to the lifeboat (1);

a second bracket (33) arranged at an end of the top of the base (31) remote from the lifeboat (1);

the slide way (35) is horizontally arranged at the top of the first bracket (31);

the driving rod (34) slides in the slide way (35), one end of the driving rod is connected with the electric control telescopic rod, the other end of the driving rod is provided with a driving sliding block (341), and the electric control telescopic rod is communicated with the processor (15);

the first sliding plate (36) is obliquely arranged, a sliding groove is formed in the first sliding plate (36), and the driving sliding block (341) slides on the first sliding plate (36);

the limiting sliding block (39) is fixedly and obliquely arranged at the top of the second bracket (33);

the second sliding plate (38) is provided with a sliding groove and is arranged on the limiting sliding block (39) in a sliding manner, and the second sliding plate (38) is connected with the first sliding plate (36) through a connecting rod (37);

the handle (16) is arranged at the bottom end of the second sliding plate (38), and a force sensor is arranged on the inner side of the handle (16) and is in communication with the processor (15).

6. A life saving device for outdoor swimming according to claim 1, wherein the bottom and the periphery of the lifeboat (1) are provided with fender patches made of polyethylene made of ultra-high molecular weight polyethylene, the side of the lifeboat (1) is provided with an automatic locking mechanism, and the automatic locking mechanism comprises: the rescue boat is characterized by comprising a fixing rod arranged on the bank and an adsorption magnet arranged on the rescue boat (1), wherein an adsorption plate is arranged on the fixing rod, the adsorption magnet is connected with a relay, and the relay is connected with a processor.

7. A field swimming lifesaver according to claim 1 wherein the lifeboat (1) has an empty layer (17) in its lower part, said empty layer (17) having chambers therein.

8. A life-saving device for open-air swimming according to claim 1, wherein a rotary disc (18) is arranged at the bottom of the life-saving disc (11), the driving mechanism (14) comprises a plurality of underwater turbojet engines, and the driving mechanism (14) is arranged on the rotary disc (18).

9. A life-saving device for open-air swimming according to claim 1, wherein the material of the life-saving disc (1) is EVA ethylene-vinyl acetate copolymer.

10. A lifesaving device for outdoor swimming as claimed in claim 1, wherein the controller (21) is provided with a GPS locator (211), the wrist buckle (23) is provided with a compass (26), and the storage box (12) is provided with a distress whistle (25).