CN2353657Y - Ring-typr air-bag for learnting to swim - Google Patents

Abstract

The utility model relates to a ring-type air-bag for learning to swim. The air bag is divided into a plurality of segments; hasps and buckles are arranged on both ends of the air bag. Swim learners can launch to swim after sheathing the air bag on the neck and buckle on the buckle. The utility model can enable the swim learner to free the hands free to swing freely and ensure the head not to sink into water. The ring-type air-bag for learning to swim with the advantages of high safety and high speed of learning to swim is suitable for people who can swim to carry out long distance swimming or for fighting flood and rescue from danger.

Description

The annular air-bag for learnting to swim

The utility model relates to a kind of annular air-bag for learnting to swim.

Before the utility model was made, the swimming air bag (buoy quoit) on the market generally was made up of circular utricule, qi of chong channel ascending adversely hole.Its shortcoming is that round balloon is enclosed within below swimmer health chest, the arm, when learning swimming, influences arms swing, and making just, the people of learning swim is difficult to grasp natatory skill.

The purpose of this utility model provides a kind of annular air-bag for learnting to swim.This product not only makes swimmer can not drown, and allows swimmer grope voluntarily, very fast grasp swimming skill; And be applicable to natatory people's long-distance swimming or in flood-fighting, use.Its small volume and less weight is suitable for the people of all ages and classes.

The purpose of this utility model reaches by the following technical programs.

A kind of annular air-bag for learnting to swim, it comprises the annular air utricule, the back airbag; Annular air utricule two ends are respectively equipped with hook and hasp; The annular air utricule be divided into plurality of sections independently each small air pockets of small air pockets (being advisable for two to four sections) be provided with the qi of chong channel ascending adversely hole, guarantee the safety of air bag; The outer circumferential edge of the top of back airbag and annular air utricule is movably connected (the annular air utricule also can use separately) through button or rope band, and the dual-side of back airbag respectively is provided with the chest that rope band can tie up to the swimmer.

The utility model compared with prior art owing to adopt annular air-pocket, two ends flexibly connect and directly are enclosed within and learn on swimmer's neck.It is drowned that actv. prevents to learn the swimmer, overcome old-fashioned air bag (buoy quoit) cover upper breast, arm top, makes swimmer both hands freely stiff, is difficult to acquire the shortcoming of swimming skill.Have advantages such as improvement is simple, cheap, effect is obvious, safe and reliable.

The utility model is described in further detail below by accompanying drawing.

Fig. 1 is the utility model birds-eye view.

Fig. 2 is Fig. 1 left view.

Referring to Fig. 1, Fig. 2, annular air utricule (1) is to be formed or made by more firm film or rubber by sticking pressure of two rings shape soft material, and water-impervious, anti-gas-leak also can bear suitable air pressure; The head that air in the air bag is enough to can supporting to rise the swimming learner surfaces; Annular utricule (1) two ends are established respectively and are had contact with (2), hasp (3); Have contact with (2) and insert in the hasps (3) and can buckle automatically, insure, make annular air-pocket become firm being enclosed within on the neck of a circle.In the time of need separating lower gasbag, only with hand is depressed insurance place of having contact with (2), just pulls back the air bag that can easily untie from neck.The outer circumferential edge of annular air utricule flexibly connects through button (6) and back airbag top.

Below in conjunction with accompanying drawing detailed narrate the principle of work of present embodiment.

In conjunction with Fig. 1, Fig. 2.Select to be fit to the air-bag for learnting to swim of oneself according to the size of human body, the thickness of neck.With being enclosed within on the neck of oneself after each small air pockets (4) qi of chong channel ascending adversely on the annular air utricule (1), the rope band (8) on the back airbag (7) is tied up to chest before the swimming, will have contact with the interior water that can descend of hasp (3) of (2) insertion other end and swim.

Claims (3)

1. The annular air-bag for learnting to swim, it comprises annular air utricule (1), back airbag (7).It is characterized in that:

   1. annular air utricule (1) is enclosed within on the neck and uses, and its two ends are established and had contact with (2), hasp (3);
2. 2. annular air utricule (1) is divided into some independent small air pockets (4), establishes qi of chong channel ascending adversely hole (5) on each airbag;
3. 3. back airbag (7) flexibly connects through button (6) with annular air utricule (1), and the rope band (8) of back airbag (7) both sides can tie up to swimmer's chest.

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