CN212220516U

CN212220516U - Prevent drowned automatic inflation device

Info

Publication number: CN212220516U
Application number: CN202020904934.9U
Authority: CN
Inventors: 黄一涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-25
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a prevent drowned automatic aerating device, including aerifing sealed cavity, connecting band, solid package, liquid package, lug. Has the advantages that: the utility model can efficiently complete self-rescue work, and effectively reduce the number of people dying due to drowning; the utility model discloses simple structure, it is reasonable to distribute, convenient to use, easy popularization.

Description

Prevent drowned automatic inflation device

Technical Field

The utility model relates to a safety equipment technical field, concretely relates to prevent drowned automatic inflation device.

Background

Swimming is the skill that a person floats upwards under the buoyancy of water, and the body regularly moves in the water through limbs by virtue of the buoyancy. The swimming sport can be divided into competitive swimming and practical swimming, the competitive swimming is the second major item in the Olympic game, and comprises four kinds of swimming speed items, namely butterfly swimming, backstroke swimming, breaststroke and swiftly swimming, and figure swimming. The swimming pool is safe when people are in a large number, and people around the swimming pool can be quickly rescued when a drowning accident happens. However, rescue cannot be obtained when people are rare or when people travel alone in the field. So that a drowning prevention device capable of self-rescue is continued.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a prevent drowned automatic inflation device can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

the utility model provides a prevent drowned automatic charging device, includes aerifing the sealed cavity, it is hollow annular structure to aerify the sealed cavity, be provided with solid package and liquid package in the sealed cavity of aerifing, the solid package corresponds with the liquid package, material in the solid package can the chemical reaction go out gas with the liquid in the liquid package, the lateral wall of solid package and liquid package is connected with the inside wall of aerifing the sealed cavity respectively, the liquid package is for being equipped with the concave-convex face of rigid coupling lug with the junction of aerifing the sealed cavity.

Furthermore, the outer side wall of the inflatable sealing cavity is provided with a connecting belt.

The inflatable sealed cavity has the advantages that the inflatable sealed cavity can be conveniently connected to the body of a user through the connecting belt by the user, and the inflatable sealed cavity is convenient to use by the user.

Further, the connecting band is a magic tape or a pull rope.

The magic tape or the pull rope has the advantages of simple structure, convenience in use and high connection efficiency, and the working efficiency of the connecting belt can be effectively improved.

Further, the inflatable sealed cavity is made of a rubber material.

The inflatable sealing cavity has the beneficial effects that the rubber material has better elasticity, and meanwhile, the inflatable sealing cavity has better wear resistance and corrosion resistance, and the service life of the inflatable sealing cavity made of the rubber material is long.

Further, the outer package of the solid bag is of a breathable structure.

The liquid in the liquid bag can conveniently flow into the solid bag through the arrangement, so that the chemical reaction between substances in the solid bag and the liquid in the liquid bag is facilitated, and the gas generation efficiency is effectively improved.

Further, the substance in the solid bag is sodium bicarbonate.

The beneficial effects are that the sodium bicarbonate can rapidly generate chemical reaction with the aluminum sulfate solution, can generate a large amount of carbon dioxide, and meanwhile, the sodium bicarbonate is low in price and safe to use.

Further, the liquid in the liquid bag is an aluminum sulfate solution.

The beneficial effects are that the aluminum sulfate solution can generate chemical reaction with sodium bicarbonate, can generate a large amount of carbon dioxide, and meanwhile, the aluminum sulfate solution is low in price and safe to use.

Furthermore, the lug and the inflatable sealing cavity are manufactured integrally.

The inflatable sealing cavity has the advantages that the tightness between the convex block and the inflatable sealing cavity can be improved through the arrangement, and the occurrence of a fracture phenomenon can be effectively prevented.

The utility model has the advantages that: the utility model discloses utilize chemical reaction to produce gas, Al2(SO4)3+6NaHCO3 is 3Na2SO4+2Al (OH)3+6CO2 promptly, the interior solid package of inflatable seal cavity belongs to the isolated state with the liquid package at initial condition, material in the solid package promptly and the liquid in the liquid package do not chemical reaction, rub inflatable seal cavity when taking place emergency, the lug of inflatable seal cavity inner wall can make the liquid package break in the friction process, the liquid in the liquid package can flow into in the solid package rapidly after the liquid package breaks, thereby material in the solid package and the liquid chemical reaction in the liquid package, and produce gas, gas has expanded inflatable seal cavity, thereby make the human body come-up, the work of saving oneself has been accomplished to the high efficiency, effectively reduce the number of dying because of drowning; the utility model discloses simple structure, it is reasonable to distribute, convenient to use, easy popularization.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the utility model provides a prevent drowned automatic inflation device, including inflatable seal cavity 1, inflatable seal cavity 1 is hollow annular structure, be provided with solid package 3 and liquid package 4 in the inflatable seal cavity 1, solid package 3 corresponds with liquid package 4, material in the solid package 3 and the liquid in the liquid package 4 can the chemical reaction go out gas, the lateral wall of solid package 3 and liquid package 4 is connected with inflatable seal cavity 1's inside wall respectively, liquid package 4 and inflatable seal cavity 1's junction is for being equipped with the concave-convex face of rigid coupling lug 5.

The outer side wall of the inflatable sealed cavity 1 is provided with a connecting belt 2. The arrangement is convenient for a user to connect the inflatable sealed cavity 1 to the body of the user through the connecting belt 2, and is convenient for the user to use.

The connecting belt 2 is a magic tape or a pull rope. The magic is pasted or the simple structure of stay cord, convenient to use, and connection efficiency is also high, can effectively improve the work efficiency of connecting band 2.

The inflatable sealed cavity 1 is made of rubber material. The rubber material has good elasticity, meanwhile, the wear resistance and the corrosion resistance are good, and the service life of the inflatable sealing cavity body 1 made of the rubber material is long.

The outer package of the solid bag 3 is a ventilating structure. The arrangement can facilitate the liquid in the liquid bag 4 to flow into the solid bag 3, thereby facilitating the chemical reaction between the substances in the solid bag 3 and the liquid in the liquid bag 4 and effectively improving the efficiency of gas generation.

The material in the solid pack 3 is sodium bicarbonate. The sodium bicarbonate can rapidly generate chemical reaction with the aluminum sulfate solution, can generate a large amount of carbon dioxide, and is cheap and safe to use.

The liquid in the liquid bag 4 is aluminum sulfate solution. The aluminum sulfate solution can generate chemical reaction with sodium bicarbonate, can generate a large amount of carbon dioxide, and is cheap and safe to use.

The projection 5 is integrally manufactured with the inflatable sealed chamber 1. The arrangement can improve the tightness between the bump 5 and the inflatable sealed cavity 1, and can effectively prevent the occurrence of fracture.

The utility model relates to a drowning-proof automatic inflation device, which utilizes chemical reaction to generate gas, namely Al2(SO4)3+6NaHCO3 ═ 3Na2SO4+2Al (OH)3+6CO2, the solid pack 3 and the liquid pack 4 in the gas-filled sealed cavity 1 are in an isolated state in an initial state, that is, the substance in the solid bag 3 does not chemically react with the liquid in the liquid bag 4, when an emergency occurs, the inflatable sealed cavity 1 is twisted, the liquid bag 4 can be broken by the convex block 5 on the inner wall of the inflatable sealed cavity 1 in the friction process, the liquid in the liquid bag 4 can rapidly flow into the solid bag 3 after the liquid bag 4 is broken, so that the substance in the solid bag 3 and the liquid in the liquid bag 4 react chemically and generate gas which expands the inflatable sealed cavity 1, thereby leading the human body to float upwards, efficiently finishing the self-rescue work and effectively reducing the number of people dying due to drowning; the utility model discloses simple structure, it is reasonable to distribute, convenient to use, easy popularization.

The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.

Claims

1. The utility model provides a prevent drowned automatic charging device, a serial communication port, including aerifing sealed cavity (1), it is hollow annular structure to aerify sealed cavity (1), it is provided with solid package (3) and liquid package (4) in sealed cavity (1) to aerify, solid package (3) correspond with liquid package (4), material in solid package (3) and the liquid in liquid package (4) can the chemical reaction go out gas, the lateral wall of solid package (3) and liquid package (4) is connected with the inside wall of aerifing sealed cavity (1) respectively, the concavo-convex face of liquid package (4) and the junction of aerifing sealed cavity (1) for being equipped with rigid coupling lug (5).

2. The drowning prevention automatic inflating device according to claim 1, characterized in that the outer side wall of the inflating and sealing cavity (1) is provided with a connecting belt (2).

3. The drowning prevention automatic inflation device according to claim 2, characterized in that the connecting band (2) is a magic tape or a pull rope.

4. The drowning prevention automatic inflation device according to claim 1 or 2, characterized in that the inflation seal chamber (1) is made of rubber material.

5. The drowning prevention automatic inflating device according to claim 1, characterized in that the outer package of the solid bag (3) is of a breathable structure.

6. A drowning prevention automatic inflator according to claim 1 or 5, characterized in that the substance in the solid pack (3) is sodium bicarbonate.

7. The drowning prevention automatic inflating device according to claim 1, characterized in that the liquid in the liquid bag (4) is aluminum sulfate solution.

8. The drowning prevention automatic inflator according to claim 1, characterized in that the projection (5) is integrally manufactured with the inflatable sealed chamber body (1).