CN204444498U - A kind of automatic life-saving necklace - Google Patents

Abstract

The utility model discloses an automatic lifesaving necklace, which comprises a necklace body, an inflatable ring and a gas generator are arranged in the necklace body, an exhaust core is connected to the inflatable ring through a connecting piece and a spring, and a gas generator is connected to a The deflation valve, the instant block is arranged between the exhaust core and the deflation valve; the connecting piece is a nut; a sealing ring is installed between the deflation valve and the instant block; the beneficial effect of the utility model: practical , low production cost, easy to use, easy to wear, and can be worn for a long time. When a drowning accident occurs, especially for younger children, it can automatically save lives immediately, preventing younger children from drowning and dying due to drowning.

Description

An automatic life-saving necklace

technical field

The utility model relates to a necklace, in particular to an automatic lifesaving necklace.

Background technique

Accidents of children drowning happen from time to time. After children drown, if they are not rescued in time, it is easy to cause children to drown and die.

At present, the automatic drowning lifesaving devices on the market are inconvenient to wear and not convenient enough to use.

In addition, the existing necklace has a single function and is only used as an ornament.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic lifesaving necklace aiming at the deficiencies of the prior art.

In order to achieve the above object, the measures taken by the utility model:

An automatic lifesaving necklace, comprising a necklace body, the necklace body is provided with an inflatable ring and a gas generator, an exhaust core is connected to the inflatable ring through a connector and a spring, and a gas release valve is connected to the gas generator. An instant block is set between the gas core and the deflation valve;

The connecting piece is a nut;

A sealing ring is installed between the air release valve and the instant block.

The utility model has the beneficial effects: practical, low production cost, easy to use, light to wear, and can be worn for a long time. When a drowning accident occurs, especially for younger children, it can automatically save lives immediately and prevent younger children from drowning. There was no way to call for help and drowned.

Description of drawings

Fig. 1, the plane structural representation of the utility model.

Fig. 2 is a schematic diagram of the structure of the inflatable ring of the present invention after being inflated.

Detailed ways

An automatic lifesaving necklace, comprising a necklace body 9, the necklace body 9 is provided with an inflatable ring 8 and a gas generator 1, the inflatable ring 8 is connected with an exhaust core 7 through a connector 5 and a spring 6, and the gas generator 1 is connected with a deflation valve 2, and an instant block 4 is arranged between the exhaust core 7 and the deflation valve 2.

The connecting piece 5 is a nut.

A sealing ring 3 is installed between the deflation valve 2 and the instant block 4 .

The utility model is worn on children's necks every day and can be used as an ornament. After the child drowns, the instant block 4 melts quickly when it encounters water, and the elastic force of the spring 6 pushes the exhaust core 7, and connects the exhaust core 7 with the deflation valve 2, and the gas generator 1 releases gas quickly, and the gas is released by the deflation valve 2 And the exhaust core 7 is filled into the inflatable ring 8, and the inflatable ring 8 expands (as shown in Figure 2), and the whole utility model is set on the neck of the child, which is equivalent to a lifebuoy, floating on the water surface. Hold up the drowning child Floating on the water, play a role in lifesaving.

Claims (3)

1. an automatic life-saving necklace, comprise necklace body (9), it is characterized in that: in described necklace body (9), be provided with aeration ring (8) and gas generator (1), aeration ring (8) is connected with exhaust core (7) by connector (5) and spring (6), gas generator (1) is connected with vent valve (2), is provided with instant piece (4) between exhaust core (7) and vent valve (2).

2. a kind of automatic life-saving necklace according to claim 1, is characterized in that: described connector (5) is nut.

3. a kind of automatic life-saving necklace according to claim 1 and 2, is characterized in that: be provided with sealing ring (3) between described vent valve (2) and instant piece (4).