Portable life-saving device and umbrella

Abstract

The present application provides a portable life-saving device and umbrella, wherein the portable life-saving device includes a shell, an air bag, an air supply assembly, and a steel wire rope. The shell is a columnar structure, including a receiving cavity and a cavity cover. The air bag is folded and stored in the receiving cavity. The air supply assembly is accommodated in the receiving cavity and partially exposed outside the shell. The steel wire rope is wound in the receiving cavity. The umbrella includes an umbrella body and a portable life-saving device. The portable life-saving device and umbrella provided by the present application are designed to have a columnar structure that can be held by a user with one hand, and the air bag, air supply assembly, and steel wire rope are arranged in the receiving cavity of the shell. This makes the portable life-saving device small in size and easy to carry. When witnessing a drowning danger, the air bag is quickly inflated to form an airbag through the air supply assembly, allowing the drowning person to float on the water surface by relying on the airbag, and the drowning person is pulled back to the shore through the steel wire rope, so that timely rescue can be achieved, thereby solving the technical problem that witnesses find it difficult to implement timely rescue of drowning people.

Description

Technical Field

[0001] The present application belongs to the technical field of life-saving products, and more specifically, relates to a portable life-saving device and an umbrella. Background Art

[0002] Drowning mainly occurs in rivers, lakes, reservoirs and other places. Once a drowning incident occurs in these places and the witnesses cannot swim or cannot ensure their own safety, tragedy is often unavoidable. However, if the witnesses carry a life-saving device with them, the chance of saving the drowning person's life will be greatly increased. Therefore, it is of great significance to design a life-saving device that is easy to carry at any time. Summary of the Invention

[0003] 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 drowning people in time.

[0004] To achieve the above objectives, the technical solution adopted in this application is a portable life-saving device, comprising:

[0005] The housing is a columnar structure, and is used for a user to grasp with one hand. The housing includes a receiving cavity and a cavity cover, and the cavity cover is sealed on the first opening of the receiving cavity;

[0006] An air bag, folded and stored in the accommodating cavity and capable of pushing open the cavity cover when inflated;

[0007] an air supply assembly accommodated in the accommodating cavity and partially exposed outside the housing; and

[0008] The steel wire rope is wound in the accommodating cavity.

[0009] In one embodiment, the housing comprises:

[0010] a first shell, wherein the air bag and the air supply assembly are accommodated in the first shell, the first opening is formed on a side wall of the first shell, and the cavity cover is detachably connected or hinged to the first shell; and

[0011] The second shell is enclosed with the first shell to form the accommodating cavity, and is detachably connected to the first shell to cover the second opening of the accommodating cavity. The steel wire rope is wound in the second shell.

[0012] In one embodiment, the air supply assembly comprises:

[0013] A connecting piece is accommodated in the accommodating cavity, the connecting piece has an air inlet and an air outlet, and the air bag is fixed on the connecting piece and communicated with the air outlet;

[0014] a trigger member, wherein a first end of the trigger member is accommodated in the accommodating cavity and is rotatably connected to the connecting member, and a second end of the trigger member is exposed outside the first housing; and

[0015] A gas cylinder is detachably connected to the gas inlet.

[0016] In one embodiment, the first end of the trigger member has an abutting surface, and the connecting member includes:

[0017] a connecting body, wherein the connecting body is provided with the air inlet, the air outlet, a first channel, a second channel, and a third channel, one end of the first channel is connected to the air inlet, one end of the second channel is connected to the air outlet, and the other ends of the first channel and the second channel are respectively connected to the third channel; and

[0018] The ejector pin comprises a needle handle and a needle head, wherein the first end of the needle handle extends into the third channel and closes the third channel, the second end of the needle handle abuts against the abutting surface, the first end of the needle head extends into the first channel and defines an air inlet, and the second end of the needle head is fixed to the first end of the needle handle and defines an air outlet;

[0019] When the first end of the trigger member is driven to rotate around the connecting member by the second end of the trigger member, the abutting surface pushes the needle handle to drive the first end of the needle into the air inlet, so that the first end of the needle pierces the gas cylinder, and the air outlet is aligned with the second channel.

[0020] In one embodiment, the second housing comprises:

[0021] A shell body, wherein a rotating shaft is convexly provided on the inner surface of the end wall of the shell body;

[0022] a reel housed in the shell body and rotatably sleeved on the rotating shaft, the reel having a driving hole, the steel wire rope being wound around the reel, the first end of the steel wire rope being fixed to the reel, and the second end of the steel wire rope passing through the shell body and exposed outside the shell body; and

[0023] A limiting member is provided on the end of the rotating shaft to limit the reel on the rotating shaft.

[0024] In one embodiment, a first receiving groove is provided on the outer surface of the end wall of the shell body, and the portable life-saving device further comprises:

[0025] The pull ring is connected to the second end of the steel wire rope and is received in the first receiving groove.

[0026] In one embodiment, a magnetic member is provided at the bottom of the first receiving groove, and the magnetic member is magnetically connected to the pull ring.

[0027] In one embodiment, a through slot is formed on the side wall of the shell body, and the second end of the steel wire rope is passed through the through slot. The second shell further includes:

[0028] The slot cover is plugged into the shell body to cover the through slot.

[0029] In one embodiment, the portable lifesaving device further comprises:

[0030] A lanyard is connected to the first shell or the second shell. A lock buckle is provided on the lanyard, and the lock buckle is used to adjust the inner hole size of the lanyard.

[0031] In one embodiment, the portable lifesaving device further comprises:

[0032] The light-emitting component 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 shell, and the control circuit board and the battery are accommodated in the first shell. The LED lamp, the battery and the switch are respectively electrically connected to the control circuit board. The control circuit board is used to control the LED lamp to realize lighting and warning functions.

[0033] In one embodiment, the portable lifesaving device further comprises:

[0034] The whistle is received in the accommodating cavity and connected to the air bag.

[0035] In one embodiment, the air bag is provided with a handle.

[0036] In one embodiment, a through hole is formed on the end wall of the shell body, the through hole passes through the rotating shaft, and the limiting member is fixedly connected to the reel, and the second shell further includes:

[0037] The knob is rotatably connected to the through hole and fixedly connected to the limiting member, and is used to drive the limiting member to drive the reel to rotate.

[0038] The present application also provides an umbrella, comprising an umbrella body and the above-mentioned portable life-saving device, wherein the umbrella body has an umbrella head, and a second receiving groove is provided on the end wall of the shell, and the umbrella head is detachably connected to the second receiving groove.

[0039] In one embodiment, an external thread is provided on the side wall of the umbrella head, an internal thread is provided on the side wall of the second receiving groove, and the umbrella head is threadedly connected to the second receiving groove.

[0040] In one embodiment, a positioning hole is provided on the side wall of the umbrella head, and a latch and a spring are provided on the shell. The spring abuts against the latch to drive the latch to extend into the positioning hole to form a snap connection.

[0041] The portable life-saving device and umbrella provided by the present application have the following beneficial effects: by designing the shell into a columnar structure that can be held by a user with one hand, and arranging the air bag, air supply assembly and steel wire rope in the accommodating cavity of the shell, the portable life-saving device is small in size and easy to carry. When a drowning danger is witnessed, the air bag is quickly inflated to form an airbag through the air supply assembly, allowing the person who falls into the water to float on the water surface with the help of the airbag, and the person who falls into the water is pulled back to the shore through the steel wire rope, so that timely rescue can be achieved, thereby solving the technical problem that it is difficult for witnesses to implement timely rescue of drowning people, effectively saving rescue time, and reducing the risk of death due to drowning. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0043] Figure 1 This is a three-dimensional schematic diagram of a portable life-saving device provided in one embodiment of the present application;

[0044] Figure 2 It is a left side schematic diagram of a portable life-saving device provided by an embodiment of the present application;

[0045] Figure 3 This is a schematic diagram of the working state of a portable life-saving device provided by an embodiment of the present application;

[0046] Figure 4 This is a partially exploded schematic diagram of an air supply assembly provided in one embodiment of the present application;

[0047] Figure 5 is a partial cross-sectional schematic diagram of a connector in an air supply assembly provided in one embodiment of the present application;

[0048] Figure 6 is a perspective exploded schematic diagram of a second housing provided in one embodiment of the present application;

[0049] Figure 7 is a schematic exploded perspective view of the second housing provided by one embodiment of the present application from another angle;

[0050] Figure 8 is a three-dimensional schematic diagram of a portable life-saving device provided in another embodiment of the present application;

[0051] Figure 9 is a perspective exploded schematic diagram of a second housing provided in another embodiment of the present application;

[0052] Figure 10 is a perspective schematic diagram of a shell body of a second shell provided in another embodiment of the present application;

[0053] Figure 11 This is a schematic front view of an umbrella provided in one embodiment of the present application;

[0054] Figure 12 It is a partial cross-sectional schematic diagram of the second shell provided in one embodiment of the present application.

[0055] The reference numerals in the figures are:

[0056] 1- umbrella, 10- portable lifesaving device, 20- umbrella body, 11- shell, 12- air bag, 13- air supply assembly, 14- wire rope, 15- hanging rope, 16- pull ring, 17- light emitting assembly, 18- whistle, 110- receiving chamber, 111- first shell, 112- second shell, 113- chamber cover, 114- hinge, 120- handle, 131- connector, 132- trigger, 133- gas cylinder, 150- lock, 171- LED light, 172- charging interface, 173- battery, 174- switch, 1110- first hook, 1121- shell body, 1122- reel, 1123- limiter, 1124- slot cover, 1 125—knob, 1130—second slot, 1311—connecting body, 1320—second hook, 11210—through hole, 11211—rotating shaft, 11212—first accommodating slot, 11213—magnetic member, 11214—through slot, 11215—second accommodating slot, 11216—latch, 11217—spring, 11218—third accommodating slot, 11220—driving hole, 11251—knob body, 11252—connecting shaft, 13111—air inlet, 13112—air outlet, 13113—first channel, 13114—second channel, 13115—third channel, 13121—needle handle, 13122—needle. DETAILED DESCRIPTION

[0057] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, the following detailed description of this application is given in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0058] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly or indirectly attached to the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component. When a component is referred to as being "electrically connected" to another component, it can be a conductor-based electrical connection, a radio-based connection, or any other connection method capable of transmitting electrical signals. Terms such as "length," "width," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate positions or locations based on those shown in the accompanying drawings. These terms are for ease of description only and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this patent. A person of ordinary skill in the art will understand the specific meanings of these terms based on the specific circumstances. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or to implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly defined.

[0059] See also Figures 1 to 4 The portable life-saving device 10 provided in the present application includes a shell 11, an air bag 12, an air supply assembly 13 and a steel wire rope 14, wherein the shell 11 is a columnar structure and can be grasped by the user with one hand, and the shell 11 includes a accommodating cavity 110 and a cavity cover 113, and 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 in the inflated state, the air bag 12 can push open the cavity cover 113; the air supply assembly 13 is accommodated in the accommodating cavity 110, and a part of the air supply assembly 13 is exposed outside the shell 11; the steel wire rope 14 is wound in the accommodating cavity 110.

[0060] The portable life-saving device 10 can be placed in a pocket, bag or car in daily life for easy carrying. Once a drowning risk occurs, the air supply component 13 can be triggered to quickly inflate the air bag 12. When the air bag 12 is full of air, it will push open the cavity cover 113 and pop out of the accommodating cavity 110 to form a larger air bag. The drowning person can rely on the air bag to float on the water surface, thereby avoiding drowning and buying time to wait for rescue; when the user is on the shore as a witness, in order to prevent a secondary drowning risk after falling into the water, the user only needs to pull the wire rope 14 out of the accommodating cavity 110, and after holding the pulled-out end of the wire rope 14, throw the remaining part of the portable life-saving device 10 to the drowning person. After the drowning person grabs the air bag and supports his body with the air bag, the drowning person can be pulled back to the shore by the wire rope 14 for rescue.

[0061] The portable life-saving device 10 provided in the embodiment of the present application designs the shell 11 into a columnar structure that can be held by a user with one hand, and arranges the air bag 12, the air supply component 13 and the steel wire rope 14 in the accommodating cavity 110 of the shell 11, so that the portable life-saving device 10 is small in size and easy to carry. When a drowning danger is witnessed, the air bag 12 is quickly inflated to form an airbag through the air supply component 13, allowing the person who falls into the water to float on the water surface with the help of the airbag, and the person who falls into the water is pulled back to the shore through the steel wire rope 14, so that timely rescue can be achieved, thereby solving the technical problem that it is difficult for witnesses to implement timely rescue of drowning people, effectively saving rescue time, and reducing the risk of death due to drowning.

[0062] Optionally, see Figure 1 、 Figure 2 and Figure 6As a specific embodiment of the portable life-saving device provided in the present application, the shell 11 includes a first shell 111 and a second shell 112, wherein the first shell 111 and the second shell 112 enclose a accommodating cavity 110, the second shell 112 is detachably connected to the first shell 111, and the second shell 112 covers the second opening of the accommodating cavity 110. At the same time, the air bag 12 and the air supply assembly 13 are accommodated in the first shell 111, the first opening of the accommodating cavity 110 is opened on the side wall of the first shell 111, the cavity cover 113 is detachably connected or hinged to the first shell 111, and the wire rope 14 is wound in the second shell 112. Specifically, the accommodating chamber 110 is formed inside the first shell 111 and the second shell 112, and the accommodating chamber 110 has a first opening and a second opening. The first opening is opened on the side wall of the first shell 111, and the second opening is opened at the junction of the first shell 111 and the second shell 112. The cavity cover 113 can cover the first opening of the accommodating chamber 110. When the cavity cover 113 is closed, the side wall of the first shell 111 can form a complete cylindrical surface. 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 chamber 110, the cavity cover 113 can be detachably connected to the first shell 111 through the cooperation of the hooks and the slots. When a joint is provided between one side edge of the cavity cover 113 and the first shell 111, the cavity cover 113 can be detachably connected to the first shell 111. When the cavity cover 113 is hinged to the first shell 111 through the hinge 114, a first card slot is provided on the other side edge of the cavity cover 113, and a first hook 1110 is provided on the edge of the first opening of the accommodating chamber 110, the cavity cover 113 can be hinged to the first shell 111 through the hinge 114, and can be fixedly connected to the first shell 111 by engaging the first hook 1110 with the first card slot; a second screw hole or internal thread is provided on the end of the second shell 112 near the second opening of the accommodating chamber 110, and at the same time, a first screw hole or external thread is provided on the end of the first shell 111 near the second opening of the accommodating chamber 110, and the second shell 112 can be fixed to the first shell 111 by screwing the screws into the overlapping second screw hole and the first screw hole in sequence or by threaded connection. When the rescue is completed, you only need to first remove the second shell 112 from the first shell 111 to expose the second opening of the accommodating chamber 110, then remove the gas cylinder 133 through the second opening of the accommodating chamber 110, then release the gas in the air bag 12, and refold the air bag 12 and store it in the accommodating chamber 110, then cover the cavity cover 113 on the first opening of the accommodating chamber 110, and install the new gas cylinder 133, and finally re-fix the second shell 112 to the first shell 111, so that the portable life-saving device 10 can be reused, effectively saving resources and rescue costs.

[0063] Optionally, see Figure 3 and Figure 4As a specific embodiment of the portable life-saving device provided in the present application, the air supply assembly 13 includes a connector 131, a trigger 132 and a gas cylinder 133, wherein the connector 131 is accommodated in the accommodating cavity 110, and the connector 131 has an air inlet 13111 and an air outlet 13112, the air bag 12 is fixed on the connector 131 and communicated with the air outlet 13112; the first end of the trigger 132 is accommodated in the accommodating cavity 110 and is rotatably connected to the connector 131, and the second end of the trigger 132 is exposed outside the first shell 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 rotatably connected to the end of the connecting member 131 close to the end of the first shell 111 through a rotating shaft, and a second clip 1320 is provided on the second end of the trigger member 132 and the corresponding end of the cavity cover 113, and a second slot 1130 is provided on the other end of the second end of the trigger member 132 and the corresponding end of the cavity cover 113. The trigger member 132 can be locked by engaging the second clip 1320 with the second slot 1130. , to prevent the trigger 132 from being accidentally pulled out and causing the air bag 12 to inflate, and at the same time, the cavity cover 113 can be further fastened to the first shell 111; an external thread is provided on the side wall of the gas nozzle of the gas cylinder 133, and an internal thread is provided on the side wall of the air inlet 13111, and the gas cylinder 133 can be fixed to the air inlet 13111 by a threaded connection, which is conducive to the replacement of the gas cylinder 133, and a sealing ring is also provided in the air inlet 13111 to prevent leakage caused by a gap between the gas nozzle of the gas cylinder 133 and the connecting piece 131.

[0064] Optionally, see Figure 4 and Figure 5As 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. At the same time, the connecting member 131 includes a connecting body 1311 and a thimble, wherein an air inlet 13111, an air outlet 13112, a first channel 13113, a second channel 13114 and a third channel 13115 are opened on the connecting body 1311, one end of the first channel 13113 is connected to the air inlet 13111, one end of the second channel 13114 is connected to the air outlet 13112, and the other end of the first channel 13113 and the other end of the second channel 13114 are respectively connected to the third channel 13115; the thimble includes a needle handle 13121 and a needle head 13122, the first end of the needle handle 13121 extends into the third channel 13115 and And the third channel 13115 can be closed, the second end of the needle handle 13121 abuts against the top surface of the trigger member 132, the first end of the needle 13122 extends into the first channel 13113, and 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 by the second end of the trigger member 132, the top surface of the trigger member 132 can push the needle handle 13121 to drive the first end of the needle 13122 to extend into the air inlet 13111, so that the first end of the needle 13122 pierces the gas cylinder 133, and at this time the air outlet hole of the needle 13122 is aligned with the second channel 13114. 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-matched with the first channel 13113, the width of the second channel 13114 matches the aperture of the air outlet of the needle 13122, the needle handle 13121 is clearance-matched with the third channel 13115, and a sealing ring is provided on the first end of the needle handle 13121 to prevent gas from leaking from the third channel 13115. When the needle 13122 continues to penetrate into the third channel 13115 under the push of the top surface, the first end of the needle 13122 will pierce into the gas cylinder 133 from the air inlet 13111, so that the air inlet of the needle 13122 is connected with the air cavity of the gas cylinder 133. At this time, the air outlet of the needle 13122 is connected with the second channel 13114, and the gas stored in the gas cylinder 133 will pass 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 to flow into the air bag 12, thereby inflating the air bag 12.

[0065] Optionally, see Figure 6 and Figure 7As a specific embodiment of the portable life-saving device provided by the present application, the second shell 112 includes a shell body 1121, a reel 1122 and a limit member 1123, wherein a rotating shaft 11211 is protruded on the inner surface of the end wall of the shell body 1121; the reel 1122 is accommodated in the shell body 1121 and is rotatably sleeved on the rotating shaft 11211, a driving hole 11220 is opened on the reel 1122, 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 limit member 1123 is arranged on the end of the rotating shaft 11211 to limit the reel 1122 on the rotating shaft 11211. Specifically, the rotating shaft 11211 extends from the inner end surface of the shell body 1121 to the interior of the accommodating chamber 110, and the reel 1122 includes a drum and two disk surfaces. The drum is sleeved on the rotating shaft 11211, and the two disk surfaces are connected to the two ends of the drum. 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; the wire rope 14 is wound on the reel, which can make the wire rope 14 more neat and reduce the space occupied; the driving hole 11220 is opened on the disk surface of the reel 1122 away from the end wall of the shell body 1121, and the second shell 1 After 12 is removed from the first shell 111, the reel 1122 can be driven to rotate around the rotating shaft 11211 through the driving hole 11220 to return the wire rope 14 to the accommodating chamber 110; and the limiting member 1123 can be fixedly or rotatably connected to the end of the rotating shaft 11211, and its width is greater than the diameter of the rotating shaft 11211, so as to limit the reel 1122 on the rotating shaft 11211, preventing the reel 1122 from moving back and forth along the axial direction of the rotating shaft 11211 during the process of rotating around the rotating shaft 11211, causing the wire rope to be stuck in the gap between the reel 1122 and the shell body 1121 and unable to be fully unfolded.

[0066] Optionally, see Figure 6As a specific embodiment of the portable life-saving device provided herein, a first receiving groove 11212 is defined on the outer surface of the end wall of the housing 1121. The portable life-saving device 10 also includes a pull ring 16 connected to the second end of the wire rope 14 and received within the first receiving groove 11212. Specifically, the first receiving groove 11212 is defined on the outer end surface of the housing 1121, and its contour matches the contour of the pull ring 16. When no rescue is required, the pull ring 16 is retained within the first receiving groove 11212, enhancing the appearance of the portable life-saving device 10. When a rescue is required, the pull ring 16 is removed from the first receiving groove 11212 and the wire rope 14 is pulled through the pull ring 16. This prevents the wire rope 14 from cutting the user's fingers and facilitates the user's application of force, effectively improving rescue efficiency and user experience.

[0067] Optionally, see Figure 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 receiving groove 11212, and the magnetic member 11213 is magnetically connected to the pull ring 16. Specifically, there are multiple magnetic members 11213, and the multiple magnetic members 11213 are spaced apart at the bottom of the first receiving groove 11212. The magnetic members 11213 are magnets, and the pull ring 16 is a metal member that can be attracted by the magnet. In this way, the suction force of the magnetic members 11213 can make the pull ring 16 more firmly embedded in the first receiving groove 11212, preventing the pull ring 16 from easily falling out of the first receiving groove 11212.

[0068] Optionally, see Figure 6As a specific embodiment of the portable life-saving device provided in the present application, a through slot 11214 is opened on the side wall of the shell body 1121, and the second end of the wire rope 14 is passed through the through slot 11214. At the same time, the second shell 112 also includes a slot cover 1124, which is inserted into the shell body 1121 to cover the through slot 11214. Specifically, the through groove 11214 connects 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 (i.e., the second end) of the wire rope 14 connected to the pull ring 16 is accommodated in the through groove 11214. When the wire rope 14 needs to be unfolded, the wire rope 14 passes through the through groove 11214 and extends outward from the shell body 1121. Card slots are provided on the groove walls on opposite sides of the through groove 11214, and two card connection parts are formed on the edges on opposite sides of the groove cover 1124. When the slot cover 1124 is inserted into the through groove 11214, the card connection parts extend into the card slots to fix the slot cover 1124 on the shell body 1121 and seal the through groove 11214, which can not only make the appearance of the portable life-saving device 10 more beautiful, but also prevent the joint of the wire rope 14 and the pull ring 16 from being exposed to the outside and causing harm to the user.

[0069] Optionally, see Figures 8 to 10 As a specific embodiment of the portable life-saving device provided by the present application, a through hole 11210 is opened on the end wall of the shell body 1121, the through hole 11210 passes through the rotating shaft 11211, and the limit member 1123 is fixedly connected to the reel 1122. At the same time, the second shell 112 also includes a knob 1125, which is rotatably connected in the through hole 11210, and the knob 1125 is fixedly connected to the limit member 1123, for driving the limit member 1123 to drive the reel 1122 to rotate. Specifically, the stopper 1123 is movably connected to the accommodating chamber 110. The knob 1125 includes a knob body 11251 and a connecting shaft 11252. The knob body 11251 is exposed outside the housing 1121 and is fixedly connected to one end of the connecting shaft 11252. The other end of the connecting shaft 11252 passes through the through hole 11210 and extends into the accommodating chamber 110, where it is fixedly connected to the stopper 1123. The stopper 1123 is also fixedly connected to the reel 1122. When the knob body 11251 is turned, the connecting shaft 11252 rotates with the knob body 11251, driving the stopper 1123 to rotate the reel 1122 about the rotating shaft 11211. Thus, the knob 1125 facilitates the winding of the wire rope 14 and the storage of the wire rope 14 into the accommodating chamber 110.

[0070] Optionally, see Figure 1 and Figure 2As a specific embodiment of the portable life-saving device provided by the present application, the portable life-saving device 10 further includes a lanyard 15, which is connected to the first housing 111 or the second housing 112. A buckle 150 is provided on the lanyard 15, and the buckle 150 is used to adjust the inner hole size of the lanyard 15. In daily life, the user can use the lanyard 15 to hang the portable life-saving device 10 on an arm or bag for easy carrying. When swimming, the user can use the buckle 150 to reduce the inner hole size of the lanyard 15, so that the lanyard 15 is tied to the arm or leg, preventing the portable life-saving device 10 from falling off. In the event of an emergency, the portable life-saving device 10 can be used for self-rescue, effectively improving swimming safety.

[0071] Optionally, see Figure 2 and Figure 3 As a specific embodiment of the portable life-saving device provided herein, the portable life-saving device 10 further includes a light-emitting assembly 17, which includes an LED light 171, a control circuit board (not shown), a battery 173, and a switch 174. The LED light 171 and switch 174 are disposed on the wall of the first housing 111, while the control circuit board and battery 173 are housed within the first housing 111. The LED light 171, battery 173, and switch 174 are electrically connected to the control circuit board, which is configured to control the LED light 171 to achieve both illumination and warning functions. Specifically, a control program is loaded on the control circuit board. When a user presses the switch 174 in different ways, the LED light 171 switches between emitting white light and repeatedly emitting red and blue light, thereby achieving both illumination and warning functions. When a drowning person is in danger of drowning, the person can turn on the LED light 171 to repeatedly flash between red and blue light to indicate their location while awaiting rescue, facilitating rescuers' rapid location. A charging interface 172 is provided on the control circuit board. The charging interface 172 is provided on the shell wall of the first shell 111 and is used to connect to a charger to charge the battery 173, thereby realizing the reuse of the light-emitting component 17.

[0072] Optionally, see Figure 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 housed in the accommodating cavity 110 and connected to the air bag 12. Specifically, the whistle 18 is connected to the air bag 12 via a rope. When a drowning danger occurs, the drowning person can blow the whistle 18 to call for help while waiting for rescue.

[0073] Optionally, see Figure 3As a specific embodiment of the portable life-saving device provided in this application, a handle 120 is provided on the air bag 12. Specifically, there are one or two handles 120, which can be integrally formed with the air bag 12 or bonded or sewn to the air bag 12. The handles 120 help the user better grasp the air bag 12 and float on the water while waiting for rescue.

[0074] See also Figure 6 and Figure 11 The umbrella 1 provided in this application includes an umbrella body 20 and the portable life-saving device 10 provided in any of the aforementioned embodiments. The umbrella body 20 has an umbrella head (not shown). A second receiving slot 11215 is defined on the end wall of the outer shell 11, and the umbrella head is removably connected to the second receiving slot 11215. Specifically, the second receiving slot 11215 is defined on the end wall of the shell body 1121 of the second shell 112 and extends axially along the interior of the rotating shaft 11211. The second receiving slot 11215 has a width and depth that matches the width and length of the umbrella head. In daily life, the portable life-saving device 10 can be used as the handle of the umbrella 1. In the event of drowning danger, the portable life-saving device 10 can be removed from the umbrella body 20 for rescue purposes.

[0075] The umbrella 1 provided in the embodiment of the present application adopts a portable life-saving device 10 as the umbrella handle. When a drowning risk occurs, the portable life-saving device 10 can be removed from the umbrella body 20 for rescue. It is easy to carry and can rescue the person who falls into the water in time, thereby effectively improving the practicality of the umbrella and further expanding the function of the umbrella.

[0076] Optionally, see Figure 6 In a specific embodiment of the umbrella provided herein, an external thread is formed on the side wall of the umbrella head, and an internal thread is formed on the side wall of the second receiving groove 11215. The umbrella head is threadably connected to the second housing 112 via a threaded connection, which facilitates assembly and disassembly of the portable lifesaving device 10 and the umbrella body 20.

[0077] Optionally, see Figure 12As a specific embodiment of the umbrella provided by the present application, a positioning hole (not shown) is provided on the side wall of the umbrella head. At the same time, a latch 11216 and a spring 11217 are provided on the shell 11, wherein the spring 11217 abuts against the latch 11216 to drive the latch 11216 to extend into the positioning hole of the umbrella head to form a snap connection. Specifically, a third accommodating groove 11218 is provided on the end wall of the shell body 1121 of the second shell 112, and the third accommodating groove 11218 extends radially along the shell body 1121, and the third accommodating groove 11218 is connected to the second accommodating groove 11215. The latch 11216 and the spring 11217 are both accommodated in the three accommodating grooves 11218. The first end of the latch 11216 extends out of the shell body 1121, and one end of the spring 11217 abuts against the side wall of the third accommodating groove 11218, and the other end of the spring 11217 abuts against the latch 11216, which can push the second end of the latch 11216 into the second accommodating groove 11215. When assembling the portable life-saving device 10 with the umbrella body 20, you only need to first pull out the first end of the pin 11216, drive the first end of the pin 11216 to drive the second end of the pin 11216 to withdraw from the second receiving groove 11215 and retract into the third receiving groove 11218, then insert the umbrella head into the second receiving groove 11215, and then release the first end of the pin 11216, and let the second end of the pin 11216 extend into the positioning hole of the umbrella head under the elastic force of the spring 11217, so that the portable life-saving device 10 can be fixed on the umbrella body 20, which is conducive to the assembly and disassembly of the portable life-saving device 10 and the umbrella body 20.

[0078] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A portable life-saving device, characterized in that: include: The housing is a columnar structure, and is used for a user to grasp with one hand. The housing includes a receiving cavity and a cavity cover, and the cavity cover is sealed on the first opening of the receiving cavity; An air bag, folded and stored in the accommodating cavity and capable of pushing open the cavity cover when inflated; an air supply assembly accommodated in the accommodating cavity and partially exposed outside the housing; as well as A steel wire rope is wound in the accommodating cavity. The housing comprises: a first shell, wherein the air bag and the air supply assembly are accommodated in the first shell, the first opening is formed on a side wall of the first shell, and the cavity cover is detachably connected or hinged to the first shell; and a second shell, enclosing the first shell to form the accommodating cavity and being detachably connected to the first shell to cover the second opening of the accommodating cavity, the steel wire rope being wound in the second shell; The second housing includes: A shell body, wherein a rotating shaft is convexly provided on the inner surface of the end wall of the shell body; a reel housed in the shell body and rotatably sleeved on the rotating shaft, the reel having a driving hole, the steel wire rope being wound around the reel, the first end of the steel wire rope being fixed to the reel, and the second end of the steel wire rope passing through the shell body and exposed outside the shell body; and a limiting member, provided on the end of the rotating shaft to limit the reel on the rotating shaft; Among them, the rotating shaft extends from the inner end surface of the shell body to the interior of the accommodating cavity, the reel includes a drum and two disk surfaces, the drum is sleeved on the rotating shaft, the two disk surfaces are connected to the two ends of the drum, the first end of the wire rope is fixed on the disk surface of the reel away from the end wall of the shell body, and the wire rope is wound on the drum.

2. The portable lifesaving device according to claim 1, characterized in that: The air supply assembly comprises: A connecting piece is accommodated in the accommodating cavity, the connecting piece has an air inlet and an air outlet, and the air bag is fixed on the connecting piece and communicated with the air outlet; a trigger member, wherein a first end of the trigger member is accommodated in the accommodating cavity and is rotatably connected to the connecting member, and a second end of the trigger member is exposed outside the first housing; and A gas cylinder is detachably connected to the gas inlet.

3. The portable lifesaving device according to claim 2, characterized in that: The first end of the trigger member has an abutting surface, and the connecting member includes: a connecting body, wherein the connecting body is provided with the air inlet, the air outlet, a first channel, a second channel, and a third channel, one end of the first channel is connected to the air inlet, one end of the second channel is connected to the air outlet, and the other ends of the first channel and the second channel are respectively connected to the third channel; and The ejector pin comprises a needle handle and a needle head, wherein the first end of the needle handle extends into the third channel and closes the third channel, the second end of the needle handle abuts against the abutting surface, the first end of the needle head extends into the first channel and defines an air inlet, and the second end of the needle head is fixed to the first end of the needle handle and defines an air outlet; When the first end of the trigger member is driven to rotate around the connecting member by the second end of the trigger member, the abutting surface pushes the needle handle to drive the first end of the needle into the air inlet, so that the first end of the needle pierces the gas cylinder, and the air outlet is aligned with the second channel.

4. The portable lifesaving device according to claim 1, wherein: A first receiving groove is provided on the outer surface of the end wall of the shell body, and the portable life-saving device further comprises: The pull ring is connected to the second end of the steel wire rope and is received in the first receiving groove.

5. The portable lifesaving device according to claim 4, characterized in that: A magnetic piece is provided at the bottom of the first receiving groove, and the magnetic piece is magnetically connected to the pull ring.

6. The portable lifesaving device according to claim 1, wherein: A through slot is formed on the side wall of the shell body, and the second end of the steel wire rope is passed through the through slot. The second shell further includes: The slot cover is plugged into the shell body to cover the through slot.

7. The portable lifesaving device according to claim 1, characterized in that: Also includes: A lanyard is connected to the first shell or the second shell. A lock buckle is provided on the lanyard, and the lock buckle is used to adjust the inner hole size of the lanyard.

8. The portable lifesaving device according to claim 1, wherein: Also includes: The light-emitting component 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 shell, and the control circuit board and the battery are accommodated in the first shell. The LED lamp, the battery and the switch are respectively electrically connected to the control circuit board. The control circuit board is used to control the LED lamp to realize lighting and warning functions.

9. The portable lifesaving device according to claim 1, wherein: Also includes: The whistle is received in the accommodating cavity and connected to the air bag.

10. The portable lifesaving device according to claim 1, wherein: The air bag is provided with a handle.

11. An umbrella, characterized in that: The portable life-saving device comprises an umbrella body and any one of claims 1 to 10, wherein the umbrella body has an umbrella head, a second receiving groove is provided on the end wall of the shell, and the umbrella head is detachably connected to the second receiving groove.

12. The umbrella according to claim 11, wherein An external thread is provided on the side wall of the umbrella head, an internal thread is provided on the side wall of the second receiving groove, and the umbrella head is threadedly connected to the second receiving groove.

13. The umbrella according to claim 11, wherein A positioning hole is provided on the side wall of the umbrella head, and a latch and a spring are provided on the shell. The spring abuts against the latch to drive the latch to extend into the positioning hole to form a snap connection.

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