WO2022126517A1

WO2022126517A1 - Portable lifesaving device and umbrella

Info

Publication number: WO2022126517A1
Application number: PCT/CN2020/137288
Authority: WO
Inventors: 赖南龙
Original assignee: 赖南龙
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-06-23

Abstract

A portable lifesaving device (10) and an umbrella (1). The portable lifesaving device comprises a housing (11), an air bag (12), an air supply assembly (13), and a steel wire rope (14), the housing (11) having a columnar structure, the housing (11) comprising an accommodating cavity (110) and a cavity cover (113), the air bag (12) being folded and accommodated in the accommodating cavity (110), the air supply assembly (13) being accommodated in the accommodating cavity (110) and being partially exposed to outside of the housing (11), the steel wire rope (14) being wound in the accommodating cavity (110); the umbrella (1) comprises an umbrella body (20) and the portable lifesaving device (10). According to the portable lifesaving device (10) and the umbrella (1), the housing (11) is designed to have a columnar structure that can be held by a single hand of a user, and the air bag (12), the air supply assembly (13) and the steel wire rope (14) are provided in the accommodating cavity (110) of the housing (11), so that the portable lifesaving device (10) has a small size and is easy to carry; when a dangerous situation of drowning is seen, the air bag (12) is quickly inflated by the air supply assembly (13) to form a bladder, such that a drowning person can float on the water surface by means of the bladder and can be pulled back to the bank by means of the steel wire rope (14).

Description

Portable Lifesaving Appliances and Umbrellas

technical field

The present application belongs to the technical field of life-saving articles, and more particularly, relates to a portable life-saving device and an umbrella.

Background technique

According to the World Health Organization's "Global Drowning Report", more than 40 people die of drowning every hour in the world, and about 372,000 people lose their lives due to drowning every year, which is two-thirds of the number of people who die from malnutrition and half of the number of deaths from malaria. more. In China, about 59,000 people die from drowning every year, of which more than 95% are minors, especially children aged 1-4 are the main victims of drowning.

Drowning mainly occurs in rivers, lakes, reservoirs and other places, caused by minors accidentally falling into the water while playing. Due to the vast territory of China, there are still many rivers, lakes, reservoirs, etc. that are difficult to supervise. Once a drowning incident occurs in these places and the witnesses cannot swim or cannot guarantee their own safety, tragedy is often unavoidable. However, if this When witnesses carry a life-saving device with them, the probability of saving the life of the drowning person will be greatly improved. Therefore, it is of great significance to design a life-saving device that is easy to carry at any time.

technical problem

The purpose of this application is to provide a portable life-saving device and umbrella, including but not limited to solving the technical problem that it is difficult for witnesses to rescue the drowning person in time.

technical solutions

In order to solve the above-mentioned technical problems, the technical solutions adopted in the embodiments of the present application are: a portable life-saving device is provided, including:

a casing, which is a columnar structure for a user to grasp with one hand, the casing includes a accommodating cavity and a cavity cover, and the cavity cover covers the first opening of the accommodating cavity;

an air bag, which is folded and accommodated in the accommodating cavity, and can top open the cavity cover in an inflated state;

an air supply assembly, accommodated in the accommodating cavity and partially exposed outside the casing; and

The steel wire rope is wound in the accommodating cavity.

In one embodiment, the housing includes:

a first casing, the air bag and the air supply assembly are accommodated in the first casing, the first opening is opened on the side wall of the first casing, and the cavity cover is detachably connected or hinged to the first housing; and

a second casing, which is enclosed with the first casing to form the accommodating cavity, and is detachably connected with the first casing to cover the second opening of the accommodating cavity, and the wire rope is wound around the accommodating cavity. inside the second housing.

In one embodiment, the gas supply assembly includes:

a connector, accommodated in the accommodating cavity, the connector has an air inlet and an air outlet, the air bag is fixed on the connector and communicated with the air outlet;

a triggering piece, the first end of the triggering piece is accommodated in the accommodating cavity and is rotatably connected with the connecting piece, and the second end of the triggering piece is exposed outside the first housing; and

The gas cylinder is detachably connected to the air inlet.

In one embodiment, the first end of the trigger has an abutting surface, and the connector includes:

a connection body, the connection body is provided with the air inlet, the air outlet, the first channel, the second channel and the third channel, one end of the first channel is communicated with the air inlet, the One end of the second channel is communicated with the air outlet, and the other end of the first channel and the other end of the second channel are respectively communicated with the third channel; and

The thimble includes a needle handle and a needle head, the first end of the needle handle extends into the third channel and closes the third channel, and the second end of the needle handle is in contact with the abutting surface, The first end of the needle extends into the first channel and is provided with an air inlet hole, and the second end of the needle is fixed on the first end of the needle handle and is provided with an air outlet;

When the first end of the triggering member is driven to rotate around the connecting member by the second end of the triggering member, the abutting surface pushes the needle handle and drives the first end of the needle to extend into the connecting member. Inside the air inlet, the first end of the needle is pierced through the gas cylinder, and the air outlet is aligned with the second channel.

In one embodiment, the second housing includes:

a shell body, the inner surface of the end wall of the shell body is protruded with a rotating shaft;

The reel is accommodated in the casing body, and is rotatably sleeved on the rotating shaft. The reel is provided with a driving hole, the wire rope is wound on the reel, and the first One end is fixed on the reel, and the second end of the wire rope passes through the shell body and is exposed outside the shell body; and

The limiting member is fixed on the end of the rotating shaft to limit the reel on the rotating shaft.

In one embodiment, a first accommodating groove is formed on the outer surface of the end wall of the shell body, and the portable life-saving device further includes:

The pull ring is connected with the second end of the wire rope and accommodated in the first accommodating groove.

In one embodiment, the bottom of the first accommodating groove is provided with a magnetic member, and the magnetic member is magnetically connected with the pull ring.

In one embodiment, a through groove is formed on the side wall of the casing body, and the second end of the wire rope is inserted into the through groove, and the second casing further includes:

The slot cover is inserted on the shell body to cover the through slot.

In one embodiment, the portable lifesaving device further comprises:

The lanyard is connected to the first casing or the second casing, and a lock is sleeved on the lanyard, and the lock is used to adjust the size of the inner hole of the lanyard.

In one embodiment, the portable lifesaving device further comprises:

The light-emitting assembly includes an LED lamp, a control circuit board, a battery and a switch, the LED lamp and the switch are arranged on the shell wall of the first housing, and the control circuit board and the battery are accommodated in the In the first housing, the LED light, the battery and the switch are respectively electrically connected to the control circuit board, and the control circuit board is used to control the LED light to realize lighting and warning functions.

In one embodiment, the portable lifesaving device further comprises:

The whistle is accommodated in the accommodating cavity and connected with the air bag.

In one embodiment, the air bag is provided with a handle.

The application also provides an umbrella, including an umbrella body and the above-mentioned portable lifesaving device, the umbrella body has an umbrella head, an end wall of the outer casing is provided with a second accommodating groove, and the umbrella head is detachably connected to the umbrella head. in the second accommodating groove.

In one embodiment, an outer thread is formed on the side wall of the umbrella head, an inner thread is formed on the side wall of the second accommodating groove, and the umbrella head is threadedly connected in the second accommodating groove.

In one embodiment, a positioning hole is formed on the side wall of the umbrella head, a pin and a spring are provided on the shell, and the spring abuts against the pin to force the pin to extend into the positioning hole form a snap connection.

beneficial effect

The beneficial effects of the portable life-saving device and the umbrella provided by the embodiments of the present application are that the outer casing is designed as a columnar structure that can be held by the user with one hand, and the air bag, the air supply assembly and the wire rope are arranged in the accommodating cavity of the outer casing. , make the portable life-saving device small in size and easy to carry. When witnessing the danger of drowning, the air bag is quickly inflated to form an air bag through the air supply component, so that the drowning person can rely on the air bag to float on the water surface, and the drowning person is pulled back to the shore by the wire rope. , which can realize timely rescue, thus solving the technical problem that it is difficult for witnesses to rescue the drowning person in time, effectively saving rescue time and reducing the risk of death caused by drowning.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or exemplary technologies. Obviously, the drawings in the following description are only for the present application. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic front view of an umbrella provided in an embodiment of the present application;

FIG. 2 is a schematic left view of the portable life-saving device provided by an embodiment of the present application;

3 is a schematic diagram of a working state of the portable life-saving device provided by an embodiment of the present application;

FIG. 4 is a partial exploded schematic diagram of the air supply assembly provided by the embodiment of the present application;

5 is a partial cross-sectional schematic diagram of a connector in an air supply assembly provided by an embodiment of the present application;

6 is a schematic exploded perspective view of a second housing provided in an embodiment of the present application;

FIG. 7 is a perspective exploded schematic diagram of another angle of the second housing provided by the embodiment of the present application;

FIG. 8 is a partial cross-sectional schematic diagram of a second housing provided in an embodiment of the present application.

The reference numbers in the figure are:

1—Umbrella, 10—Portable life-saving device, 20—Umbrella body, 11—Shell, 12—Air bag, 13—Air supply assembly, 14—Wire rope, 15—Lanyard, 16—Pull ring, 17—Light-emitting assembly, 18 - Whistle, 110 - accommodating cavity, 111 - first shell, 112 - second shell, 113 - cavity cover, 114 - hinge, 120 - handle, 131 - connecting piece, 132 - trigger piece, 133 - gas cylinder , 150—lock, 171—LED light, 172—charging interface, 173—battery, 174—switch, 1110—first hook, 1121—shell body, 1122—reel, 1123—limiting piece, 1124—slot Cover, 1130—second slot, 1311—connecting body, 1320—second hook, 11211—rotating shaft, 11212—first accommodating slot, 11213—magnetic piece, 11214—through slot, 11215—second accommodating slot, 11216 —bolt, 11217—spring, 11218—third accommodating groove, 11220—driving hole, 13111—air inlet, 13112—air outlet, 13113—first passage, 13114—second passage, 13115—third passage, 13121— Needle handle, 13122 - needle.

Embodiments of the present invention

In order to make the objectives, technical solutions and advantages of the present application more clearly understood, the present application will be described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. When a part is said to be "electrically connected" to another part, it can be a conductor electrical connection, a radio connection, or any other connection that can transmit electrical signals. The terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", The orientation or positional relationship indicated by "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific azimuth structure and operation should not be construed as a limitation to the present application, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations. The terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying indicating the number of technical features. "Plurality" means two or more, unless expressly specifically limited otherwise.

Referring to FIGS. 1 to 4 , the portable life-saving device 10 provided by the present application includes a casing 11, an air bag 12, an air supply assembly 13 and a steel wire rope 14, wherein the casing 11 is a columnar structure that can be grasped by a user with one hand, and the casing 11 includes an accommodating cavity 110 and a cavity cover 113, the cavity cover 113 covers the first opening of the accommodating cavity 110; the air bag 12 is folded and stored in the accommodating cavity 110, and the air bag 12 can open the cavity cover 113 in the inflated state ; The air supply assembly 13 is accommodated in the accommodating cavity 110 , and part of the air supply assembly 13 is exposed outside the casing 11 ; the wire rope 14 is wound in the accommodating cavity 110 .

The portable life-saving device 10 can be placed in a pocket, a bag or a car in daily life, and is convenient to carry. Once the danger of drowning is encountered, the air bag 12 can be quickly inflated by triggering the air supply assembly 13. After the air bag 12 is fully inflated, the cavity cover 113 will be opened and the accommodating cavity 110 will be ejected to form a larger air bag. The drowning person can rely on the air bag to float. On the water surface, to avoid drowning and try to wait for rescue time; when the user is a witness on the shore, in order to prevent the risk of secondary drowning after entering the water, the user only needs to pull the wire rope 14 out of the accommodating cavity 110, and hold it tightly After the pull-out end of the wire rope 14, the remaining part of the portable lifesaving device 10 is thrown to the drowning person. After the drowning person grabs the airbag and supports the body through the airbag, the drowning person can be pulled back to the shore by the wire rope 14 for rescue.

In the portable life-saving device 10 provided by the embodiment of the present application, the casing 11 is designed to be a columnar structure that the user can hold with one hand, and the air bag 12 , the air supply assembly 13 and the wire rope 14 are arranged in the accommodating cavity 110 of the casing 11 . In order to make the portable lifesaving device 10 small in size and easy to carry, when the danger of drowning is witnessed, the air bag 12 is quickly inflated to form an air bag through the air supply assembly 13, so that the drowning person can rely on the air bag to float on the water surface, and the drowning person can rely on the air bag 14 to fall into the water. By pulling the drowning person back to the shore, timely rescue can be achieved, thus solving the technical problem that it is difficult for witnesses to rescue the drowning person in time, effectively saving rescue time and reducing the risk of death caused by drowning.

Optionally, please refer to FIG. 1 , FIG. 2 and FIG. 6 , as a specific embodiment of the portable life-saving device provided in the present application, the housing 11 includes a first housing 111 and a second housing 112 , wherein the first housing 111 and the second shell 112 are enclosed to form a accommodating cavity 110, the second shell 112 and the first shell 111 are detachably connected, and the second shell 112 covers the second opening of the accommodating cavity 110. The bag 12 and the air supply assembly 13 are accommodated in the first casing 111 , the first opening of the accommodating cavity 110 is opened on the side wall of the first casing 111 , and the cavity cover 113 is detachably connected or hinged to the first casing 111 Above, the wire rope 14 is wound in the second casing 112 . Specifically, the accommodating cavity 110 is formed inside the first shell 111 and the second shell 112, and the accommodating cavity 110 has a first opening and a second opening, the first opening is opened on the side wall of the first shell 111, The second opening is opened at the junction of the first casing 111 and the second casing 112 , the cavity cover 113 can cover the first opening of the accommodating cavity 110 , and when the cavity cover 113 is closed, the side wall of the first casing 111 can be closed. A complete cylinder is formed. Here, when a plurality of hooks are provided on the edge of the cavity cover 113 and a plurality of slots are provided on the edge of the first opening of the accommodating cavity 110, the hooks are matched with the slots. The cavity cover 113 and the first shell 111 can be detachably connected. When a hinge 114 is provided between one edge of the cavity cover 113 and the first shell 111, and a second edge is opened on the other edge of the cavity cover 113. When a slot and a first hook 1110 are provided on the edge of the first opening of the accommodating cavity 110 , the cavity cover 113 can be hinged with the first housing 111 through the hinge 114 , and can be connected with the first shell 111 through the first hook 110 . The card slot is clamped to realize fixed connection with the first housing 111 ; a second screw hole or internal thread is provided on the end of the second housing 112 close to the second opening of the accommodating cavity 110 , and at the same time, the first housing 111 is provided with a second screw hole or internal thread. A first screw hole or an external thread is formed on the end of the accommodating chamber 110 close to the second opening, and the screw can be screwed into the overlapping second screw hole and the first screw hole in turn or by screw connection. The second casing 112 is fixed on the first casing 111 . When the rescue is completed, it is only necessary to first disassemble the second casing 112 from the first casing 111 to expose the second opening of the accommodating cavity 110, and then disassemble the gas cylinder 133 through the second opening of the accommodating cavity 110, Then, the gas in the air bag 12 is released, and the air bag 12 is re-folded and stored in the accommodating cavity 110 , and then the cavity cover 113 is closed on the first opening of the accommodating cavity 110 , and a new gas cylinder 133 is installed. Finally, the second housing 112 is re-fixed to the first housing 111, so that the portable life-saving device 10 can be reused, and resources and rescue costs can be effectively saved.

Optionally, please refer to FIG. 3 and FIG. 4 , as a specific embodiment of the portable life-saving device provided by the present application, the gas supply assembly 13 includes a connecting piece 131 , a triggering piece 132 and a gas cylinder 133 , wherein the connecting piece 131 is accommodated in the inside the accommodating cavity 110, and the connecting piece 131 has an air inlet 13111 and an air outlet 13112, the air bag 12 is fixed on the connecting piece 131 and communicates with the air outlet 13112; the first end of the triggering piece 132 is accommodated in the accommodating cavity 110 and Rotatingly connected with the connecting piece 131 , the second end of the trigger piece 132 is exposed outside the first housing 111 ; the gas cylinder 133 is detachably connected to the air inlet 13111 . Specifically, the air bag 12 is sleeved on the air outlet 13112; the first end of the trigger member 132 is connected to the end of the connecting member 131 close to the end of the first housing 111 through the rotating shaft, and the second end of the trigger member 132 A second snap 1320 is provided on one of the end and the corresponding end of the cavity cover 113, and the other of the second end of the trigger 132 and the corresponding end of the cavity cover 113 A second card slot 1130 is provided, and the trigger member 132 can be locked by the second buckle 1320 and the second card slot 1130, so as to prevent the air bag 12 from being inflated by accidentally pulling the trigger member 132, and at the same time, the cavity cover 113 can be further tightened The gas cylinder 133 is fixed on the first housing 111; the side wall of the gas nozzle of the gas cylinder 133 is provided with an external thread, and the side wall of the air inlet 13111 is provided with an internal thread, and the gas cylinder 133 can be fixed by means of screw connection On the air inlet 13111, it is convenient to replace the gas cylinder 133, and a sealing ring is also arranged in the air inlet 13111, which can prevent air leakage due to a gap between the gas nozzle of the gas cylinder 133 and the connecting piece 131.

Optionally, please refer to FIG. 4 and FIG. 5 , as a specific embodiment of the portable life-saving device provided by the present application, the first end of the trigger member 132 has an abutting surface, and at the same time, the connecting member 131 includes a connecting body 1311 and a thimble, The connecting body 1311 is provided with an air inlet 13111, an air outlet 13112, a first passage 13113, a second passage 13114 and a third passage 13115. One end of the first passage 13113 is communicated with the air inlet 13111, and the second passage 13114 One end is communicated with the air outlet 13112, the other end of the first channel 13113 and the other end of the second channel 13114 are communicated with the third channel 13115 respectively; the thimble includes a needle handle 13121 and a needle head 13122, and the first end of the needle handle 13121 extends into the Inside the third channel 13115 and can close the third channel 13115, the second end of the needle handle 13121 abuts against the abutting surface of the trigger 132, the first end of the needle 13122 protrudes into the first channel 13113, and is in the needle 13122 An air inlet hole is opened on the first end of the needle 13122, the second end of the needle 13122 is fixed on the first end of the needle handle 13121, and an air outlet hole is opened on the second end of the needle 13122; When the first end of the trigger member 132 is driven to rotate around the connecting member 131, the abutting surface of the trigger member 132 can push the needle handle 13121 to drive the first end of the needle 13122 into the air inlet 13111, so that the first end of the needle 13122 can be pushed into the air inlet 13111. The gas cylinder 133 is pierced, and the air outlet hole of the needle 13122 is aligned with the second channel 13114 at this time. Specifically, the first channel 13113 is perpendicular to the second channel 13114, the first channel 13113 is coaxial with the third channel 13115, the needle 13122 is clearance fit with the first channel 13113, and the width of the second channel 13114 is the same as the diameter of the air outlet of the needle 13122. Matching, the needle handle 13121 is in clearance fit with the third channel 13115, and a sealing ring is sleeved on the first end of the needle handle 13121, which can prevent gas from leaking from the third channel 13115. When the needle handle 13121 touches the trigger member 132 When it continues to penetrate into the third channel 13115 under the push of the surface, the first end of the needle 13122 will penetrate into the gas cylinder 133 from the air inlet 13111, so that the air inlet of the needle 13122 is communicated with the air cavity of the gas cylinder 133. At this time, the air outlet of the needle 13122 is communicated with the second channel 13114, and the gas stored in the gas cylinder 133 will flow into the air bag 12 through the air inlet of the needle 13122, the interior of the needle 13122, the air outlet of the needle 13122 and the air outlet 13112 in sequence. Inside, the air bag 12 is inflated.

Optionally, please refer to FIG. 6 and FIG. 7 , as a specific embodiment of the portable life-saving device provided by the present application, the second housing 112 includes a housing body 1121 , a reel 1122 and a limiting member 1123 , wherein, in the housing body The inner surface of the end wall of 1121 is protruded with a rotating shaft 11211; the reel 1122 is accommodated in the shell body 1121, and is rotatably sleeved on the rotating shaft 11211, and a driving hole 11220 is opened on the reel 1122, and the wire rope 14 is wound On the reel 1122, and the first end of the wire rope 14 is fixed on the reel 1122, the second end of the wire rope 14 passes through the shell body 1121 and is exposed outside the shell body 1121; the limiter 1123 is fixed on the end of the rotating shaft 11211 In order to limit the reel 1122 on the rotating shaft 11211 . Specifically, the rotating shaft 11211 extends from the inner end of the housing body 1121 to the interior of the accommodating cavity 110, the reel 1122 includes a reel and two disk surfaces, the reel is sleeved on the rotating shaft 11211, and the two disk surfaces are connected to both ends of the reel , the first end of the wire rope 14 is fixed on the disk surface of the reel 1122 away from the end wall of the shell body 1121, which can avoid interference with the rotation of the reel 1122; Reduce the occupied space; the driving hole 11220 is opened on the disk surface of the reel 1122 away from the end wall of the casing body 1121. After the second casing 112 is removed from the first casing 111, the reel 1122 can be driven through the driving hole 11220. The rotating shaft 11211 rotates to return the wire rope 14 into the accommodating cavity 110; and the width of the stopper 1123 is larger than the diameter of the rotating shaft 11211, which can limit the reel 1122 on the rotating shaft 11211 to prevent the reel 1122 from rotating around the rotating shaft 11211. The reciprocating movement along the axial direction of the rotating shaft 11211 causes the wire rope to be stuck in the gap between the reel 1122 and the shell body 1121 and cannot be fully expanded.

Optionally, please refer to FIG. 6 , as a specific embodiment of the portable life-saving device provided by the present application, a first accommodating groove 11212 is opened on the outer surface of the end wall of the housing body 1121 . At the same time, the portable life-saving device 10 further includes The pull ring 16 is connected with the second end of the wire rope 14 , and the pull ring 16 is accommodated in the first accommodating groove 11212 . Specifically, the first accommodating groove 11212 is opened on the outer end surface of the housing body 1121, and its contour shape matches the contour shape of the pull ring 16. In the case of no rescue operation, the pull ring 16 is embedded in the first accommodating groove 11212. , which can make the appearance of the portable lifesaving device 10 more neat and beautiful. When rescue is required, the pull ring 16 is taken out from the first accommodating groove 11212, and the wire rope 14 is pulled by the pull ring 16, which can prevent the wire rope 14 from cutting the user's fingers. , and it is also beneficial for the user to exert force, which effectively improves the rescue efficiency and the user experience effect.

Optionally, referring to FIG. 6 , as a specific embodiment of the portable life-saving device provided by the present application, a magnetic member 11213 is provided at the bottom of the first accommodating groove 11212 , and the magnetic member 11213 is magnetically connected to the pull ring 16 . Specifically, the number of magnetic parts 11213 is multiple, and the plurality of magnetic parts 11213 are distributed at the bottom of the first accommodating slot 11212 at intervals. The magnetic parts 11213 are magnets, and the pull ring 16 is a metal part that can be attracted by the magnets. The suction effect of the element 11213 can make the pull ring 16 more firmly embedded in the first accommodating groove 11212 and prevent the pull ring 16 from easily falling off from the first accommodating groove 11212 .

Optionally, please refer to FIG. 6 , as a specific embodiment of the portable life-saving device provided by the present application, a through groove 11214 is formed on the side wall of the casing body 1121 , and the second end of the wire rope 14 is passed through the through groove 11214 Meanwhile, the second housing 112 further includes a slot cover 1124 , and the slot cover 1124 is inserted into the housing body 1121 to cover the through slot 11214 . Specifically, the through groove 11214 communicates with the accommodating cavity 110 and the first accommodating groove 11212. When the pull ring 16 is accommodated in the first accommodating groove 11212, the end (ie, the second end) of the wire rope 14 connected to the pull ring 16 is accommodated in the first accommodating groove 11212. In the through groove 11214, when the steel wire rope 14 needs to be unfolded, the steel wire rope 14 extends through the through groove 1124 to the outside of the shell body 1121; Two clamping parts are formed on the edge. When the slot cover 1124 is inserted into the through slot 11214, the clamping parts extend into the slot to fix the slot cover 1124 on the shell body 1121 and cover the through slot 11214, which can make The appearance of the portable life-saving device 10 is more beautiful, and the joint of the wire rope 14 and the pull ring 16 can be prevented from being exposed and causing injury to the user.

Optionally, please refer to FIG. 1 and FIG. 2 , as a specific embodiment of the portable life-saving device provided in the present application, the portable life-saving device 10 further includes a lanyard 15 , and the lanyard 15 is connected to the first housing 111 or the second housing The body 112 and the lanyard 15 are provided with a lock catch 150 , and the lock catch 150 is used to adjust the size of the inner hole of the lanyard 15 . In this way, in daily life, the user can use the lanyard 15 to hang the portable lifesaving device 10 on the arm or bag, which is convenient to carry; while swimming, the user can reduce the size of the inner hole of the lanyard 15 through the lock 150, so that the The lanyard 15 is bound on the arm or leg to prevent the portable life-saving device 10 from falling off the arm or leg, and can play a self-rescue role in case of emergency, effectively improving the safety of swimming.

Optionally, please refer to FIG. 2 and FIG. 3, as a specific embodiment of the portable life-saving device provided by the present application, the portable life-saving device 10 further includes a light-emitting assembly 17, and the light-emitting assembly 17 includes an LED light 171, a control circuit board (not shown in the figure) shown), the battery 173 and the switch 174, wherein the LED lamp 171 and the switch 174 are arranged on the shell wall of the first casing 111, the control circuit board and the battery 173 are accommodated in the first casing 111, and the LED lamp 171, The battery 173 and the switch 174 are respectively electrically connected to the control circuit board, and the control circuit board is used to control the LED light 171 to realize lighting and warning functions. Specifically, a control program is loaded on the control circuit board. When the user presses the switch 174 in different ways, the LED light 171 can switch between emitting white light and repeatedly emitting red light and blue light, so that the LED light 171 can realize illumination and warning When there is a danger of drowning, the drowning person can turn on the LED light 171 to flash between red and blue light repeatedly to display his position while waiting for rescue, which is helpful for the rescuer to quickly locate the drowning person. And a charging interface 172 is provided on the control circuit board. The charging interface 172 is provided on the shell wall of the first casing 111 and is used for connecting with a charger to charge the battery 173 , thereby realizing the repeated use of the light emitting assembly 17 .

Optionally, referring to FIG. 3 , as a specific embodiment of the portable life-saving device provided by the present application, the portable life-saving device 10 further includes a whistle 18 , which is accommodated in the accommodating cavity 110 and connected to the air bag 12 . Specifically, the whistle 18 is connected to the air bag 12 by a rope. When a drowning danger occurs, the drowning person can call for help by blowing the whistle 18 while waiting for rescue.

Optionally, please refer to FIG. 3 , as a specific embodiment of the portable life-saving device provided by the present application, a handle 120 is provided on the air bag 12 . Specifically, the number of handles 120 is one or two, which can be integrally formed with the air bag 12 or bonded or sewed on the air bag 12. The handle 120 is helpful for the user to better grasp the air bag 12, and relying on the air bag 12 Float on the water and wait for rescue.

Please refer to FIG. 1 and FIG. 6 , the umbrella 1 provided by the present application includes an umbrella body 20 and the portable lifesaving device 10 provided by any of the above embodiments. The umbrella body 20 has an umbrella head (not shown), and at the same time, the outer casing 11 A second accommodating groove 11215 is opened on the end wall of the umbrella, and the umbrella head is detachably connected in the second accommodating groove 11215. Specifically, the second accommodating groove 11215 is opened on the end wall of the casing body 1121 of the second casing 112, and the second accommodating groove 11215 extends along the inner part of the rotating shaft 11211 along the axial direction of the rotating shaft 11211, and its width and depth are the same as those of the umbrella head. to match the width and length. In daily life, the portable life-saving device 10 can be used as an umbrella handle of the umbrella 1. When a drowning danger occurs, the portable life-saving device 10 can be disassembled from the umbrella body 20 for rescue.

The umbrella 1 provided in the embodiment of the present application adopts the portable life-saving device 10 as the umbrella handle. When a drowning danger occurs, the portable life-saving device 10 can be disassembled from the umbrella body 20 for rescue, which is not only easy to carry, but also can timely respond to drowning. It can effectively improve the practicability of the umbrella and further expand the function of the umbrella.

Optionally, please refer to FIG. 6 , as a specific embodiment of the umbrella provided by the present application, an external thread is formed on the side wall of the umbrella head, and at the same time, an internal thread is formed on the side wall of the second accommodating groove 11215, The umbrella head is screwed into the second accommodating groove 11215 . That is, the umbrella head is detachably connected to the second housing 112 by means of screw connection, which facilitates the assembly and disassembly of the portable life-saving device 10 and the umbrella body 20 .

Optionally, please refer to FIG. 8 , as a specific embodiment of the umbrella provided by the present application, a positioning hole (not shown) is opened on the side wall of the umbrella head, and at the same time, a latch 11216 and a spring are provided on the housing 11 11217, wherein, the spring 11217 is in contact with the pin 11216 to drive the pin 11216 to extend into the positioning hole of the umbrella head to form a snap connection. Specifically, a third accommodating groove 11218 is opened on the end wall of the casing body 1121 of the second casing 112 , the third accommodating groove 11218 extends along the radial direction of the casing body 1121 , and the third accommodating groove 11218 and the second accommodating groove 11215 is connected, the plug 11216 and the spring 11217 are both accommodated in the three accommodating grooves 11218, the first end of the plug 11216 protrudes out of the shell body 1121, one end of the spring 11217 is in contact with the side wall of the third accommodating groove 11218, and the spring The other end of the 11217 is in contact with the plug 11216, and the second end of the plug 11216 can be pushed to extend into the second accommodating groove 11215. When the portable lifesaving device 10 is assembled with the umbrella body 20, it is only necessary to first pull the first end of the latch 11216, and drive the first end of the latch 11216 to drive the second end of the latch 11216 to exit the second accommodating groove 11215 and retract into the third accommodating groove. 11218, then insert the umbrella head into the second accommodating groove 11215, then loosen the first end of the plug 11216, and let the second end of the plug 11216 protrude into the positioning hole of the umbrella head under the elastic force of the spring 11217, That is, the portable life-saving device 10 can be fixed on the umbrella body 20 , which facilitates the assembly and disassembly of the portable life-saving device 10 and the umbrella body 20 .

The above are only optional embodiments of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims

A portable life-saving device, characterized in that it includes:

a casing, which is a columnar structure for a user to grasp with one hand, the casing includes a accommodating cavity and a cavity cover, and the cavity cover covers the first opening of the accommodating cavity;

an air bag, which is folded and accommodated in the accommodating cavity, and can top open the cavity cover in an inflated state;

an air supply assembly, accommodated in the accommodating cavity and partially exposed outside the casing; and

The steel wire rope is wound in the accommodating cavity.
The portable lifesaving device of claim 1, wherein the housing comprises:

a first casing, the air bag and the air supply assembly are accommodated in the first casing, the first opening is opened on the side wall of the first casing, and the cavity cover is detachably connected or hinged to the first housing; and

a second casing, which is enclosed with the first casing to form the accommodating cavity, and is detachably connected with the first casing to cover the second opening of the accommodating cavity, and the wire rope is wound around the accommodating cavity. inside the second housing.
The portable life-saving device of claim 2, wherein the air supply assembly comprises:

a connector, accommodated in the accommodating cavity, the connector has an air inlet and an air outlet, the air bag is fixed on the connector and communicated with the air outlet;

a triggering piece, the first end of the triggering piece is accommodated in the accommodating cavity and is rotatably connected with the connecting piece, and the second end of the triggering piece is exposed outside the first housing; and

The gas cylinder is detachably connected to the air inlet.
The portable life-saving device according to claim 3, wherein the first end of the trigger member has an abutting surface, and the connecting member comprises:

a connection body, the connection body is provided with the air inlet, the air outlet, the first channel, the second channel and the third channel, one end of the first channel is communicated with the air inlet, the One end of the second channel is communicated with the air outlet, and the other end of the first channel and the other end of the second channel are respectively communicated with the third channel; and

The thimble includes a needle handle and a needle head, the first end of the needle handle extends into the third channel and closes the third channel, and the second end of the needle handle is in contact with the abutting surface, The first end of the needle extends into the first channel and is provided with an air inlet hole, and the second end of the needle is fixed on the first end of the needle handle and is provided with an air outlet;

When the first end of the triggering member is driven to rotate around the connecting member by the second end of the triggering member, the abutting surface pushes the needle handle and drives the first end of the needle to extend into the connecting member. Inside the air inlet, the first end of the needle is pierced through the gas cylinder, and the air outlet is aligned with the second channel.
The portable life-saving device of claim 2, wherein the second housing comprises:

a shell body, the inner surface of the end wall of the shell body is protruded with a rotating shaft;

The reel is accommodated in the casing body, and is rotatably sleeved on the rotating shaft. The reel is provided with a driving hole, the wire rope is wound on the reel, and the first One end is fixed on the reel, and the second end of the wire rope passes through the shell body and is exposed outside the shell body; and

The limiting member is fixed on the end of the rotating shaft to limit the reel on the rotating shaft.
The portable life-saving device according to claim 5, wherein a first accommodating groove is opened on the outer surface of the end wall of the casing body, and the portable life-saving device further comprises:

The pull ring is connected with the second end of the wire rope and accommodated in the first accommodating groove.
The portable life-saving device according to claim 6, wherein a bottom of the first accommodating slot is provided with a magnetic member, and the magnetic member is magnetically connected with the pull ring.
The portable life-saving device according to claim 5, wherein a through groove is formed on the side wall of the casing body, the second end of the wire rope is passed through the through groove, and the second casing Also includes:

The slot cover is inserted on the shell body to cover the through slot.
The portable life-saving device of claim 2, further comprising:

The lanyard is connected to the first casing or the second casing, and a lock is sleeved on the lanyard, and the lock is used to adjust the size of the inner hole of the lanyard.
The portable life-saving device of claim 2, further comprising:

The light-emitting assembly includes an LED lamp, a control circuit board, a battery and a switch, the LED lamp and the switch are arranged on the shell wall of the first housing, and the control circuit board and the battery are accommodated in the In the first housing, the LED light, the battery and the switch are respectively electrically connected to the control circuit board, and the control circuit board is used to control the LED light to realize lighting and warning functions.
The portable life-saving device of claim 1, further comprising:

The whistle is accommodated in the accommodating cavity and connected with the air bag.
The portable life-saving device according to claim 1, wherein a handle is provided on the air bag.
An umbrella, characterized in that it comprises an umbrella body and the portable life-saving device according to any one of claims 1 to 12, the umbrella body has an umbrella head, and the end wall of the outer casing is provided with a second accommodating groove, so The umbrella head is detachably connected to the second accommodating groove.
The umbrella of claim 13, wherein an outer thread is formed on the side wall of the umbrella head, an inner thread is formed on the side wall of the second accommodating groove, and the umbrella head is threadedly connected to the in the second accommodating groove.
The umbrella of claim 13, wherein a positioning hole is opened on the side wall of the umbrella head, a pin and a spring are provided on the shell, and the spring abuts against the pin to drive the pin It extends into the positioning hole to form a snap connection.