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Automatically inflatable life jacket

An automatic inflatable, life jacket technology, applied in water lifesaving, ship, ship safety and other directions, can solve the problems of low utilization rate and insurance factor, poor safety and applicability, corrosive chemical substances, etc., to achieve light weight and structure. Simple, Inexpensive Effects

Inactive Publication Date: 2012-05-16
邱秋杰
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0002] At present, the life-saving appliances used in water operations such as ships and docks or swimming and playing in rivers, such as life jackets and life buoys, are generally pre-filled with air for standby use, which are bulky, inconvenient to carry and use, and have low utilization and insurance coefficients; Chinese patent CN2090804U discloses a kind of " drowning automatic life preserver ", is made of air bag, gas generator and its automatic and manual control device and safety switch, and its structure is more complicated, and production cost is high, and the part chemical substance used has corrosive, safe Poor performance and applicability

Method used

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Embodiment Construction

[0017] The present invention is described below in conjunction with accompanying drawing.

[0018] as attached figure 1 , 2 Shown is a kind of self-inflating lifejacket of the present invention, is made up of air bag 1, gas generator and air delivery hose 6; Air bag 1 shape is double clothes hanging shape, is made of airtight rubber with certain elasticity and tenacity Or plastic material is made, is provided with the exhaust nozzle 5 (comprising hole and plug, with manual opening and closing) consistent with prior art on it, the one-way air inlet nozzle 4 that can only enter air and hanging pocket 3; The generator is composed of a loam cake 14, a cylinder-shaped metal gas production 7 with a closed bottom end and a cover 14 threaded connection at the upper end, and a water inlet 10 located on the side wall of the lower section of the gas production cylinder 7. The outer diameter is larger than the water inlet 10 and partly The elastic body 12 bonded to the upper edge of the...

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Abstract

The present invention discloses an automatically inflatable life jacket, which comprises a hanging airbag, a container and a gas generator composed of a water inlet hole, an one-way valve, a guide groove, a water baffle board, a block and a mesh bag capable of coating with calcium carbide which are provided on the container, and a gas hose with two ends respectively connected to the airbag and the gas generator; the water baffle board is drawn when people is in danger in water, then water enters in the container and is reacted with calcium carbide, the airbag is filled with the produced air, so that the upper part of human body can be supported out of water.

Description

technical field [0001] The invention relates to a lifejacket, in particular to a lifejacket that is automatically inflated when encountering water, and belongs to the technical field of water lifesaving equipment. Background technique [0002] At present, the life-saving appliances used in water operations such as ships and docks or swimming and playing in rivers, such as life jackets and life buoys, are generally pre-filled with air for standby use, which are bulky, inconvenient to carry and use, and have low utilization and insurance coefficients; Chinese patent CN2090804U discloses a kind of " drowning automatic life preserver ", is made of air bag, gas generator and its automatic and manual control device and safety switch, and its structure is more complicated, and production cost is high, and the part chemical substance used has corrosive, safe Poor performance and applicability. Contents of the invention [0003] Aiming at the above-mentioned technical problems, th...

Claims

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Application Information

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IPC IPC(8): B63C9/125B63C9/18
Inventor 邱秋杰
Owner 邱秋杰
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