CN2335886Y

CN2335886Y - Quick emergency life-jacket

Info

Publication number: CN2335886Y
Application number: CN 96249351
Authority: CN
Inventors: 刘士源; 方立敏; 马琰
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-17
Filing date: 1996-12-17
Publication date: 1999-09-01
Anticipated expiration: 2006-12-17

Abstract

The utility model relates to a quick emergency life jacket, which belongs to the technical field for rescue of personal safety. The purpose of the utility model is to create a life jacket with quick strain capacity, which has the advantages that the life jacket can be used as a vest to be worn by people to ship, battle or work on water when he people not work in the water, the life jacket can be used for swimming and diving when the people enter the water, and the life jacket can be instantly inflated to generate buoyancy by pressing a pressing handle of a quick inflated device when the people meet danger. The technical characteristic is that the utility model is an interlayer sealing vest of a pressing and holding type quick inflated device which is composed of a miniature high pressure air storage tank and a quick inflated valve which is provided with the pressing handle.

Description

The strain rate effect life jacket

The utility model relates to a kind of life jacket, belongs to personal safety rescue technical field, and particularly a kind of have by the strain rate effect life jacket of holding quick air-inflating apparatus.

Existing buoy quoit, life jacket all are pre-buoyancy structure basically.Before personal entry or unexpected falling into water, promptly be the buoyant device that volume expands promptly, as buoy quoit, foam life jacket etc.Inconvenience waterborne wears, and can not normally swim with it during swimming, wears it during diving and can not go into latent.A kind of military life jacket that water promptly expands of meeting is arranged, can not avoid above-mentioned defective too.The gas filed life jacket of a kind of stay cord is abroad arranged, because of fall into water suddenly or water in when in danger at any time, impact, drift to be difficult for catching down at the water wave and wave the stay cord that rocks, do not have strain rate effect performance in the urgent accurately water yet.

Be used as when the purpose of this utility model is to create a kind of not entry and the dress of non-bloating vest by ship, operation at sea or operation, can swim after the entry, dive under water, when distress situation occurring in the water, promptly fix on left or right any one fast aeration valve of vest front lower place by holding, can make vest type life jacket inflation immediately, with the strain rate effect life jacket that human body emerges, emergency self-saving uses in the water supply.

Basic structure of the present utility model is formed by Sealed sandwich vest, high-pressure mini storage tank with by holding formula fast aeration valve etc.

Now in conjunction with the accompanying drawings, by instantiation, structure of the present utility model and principle of work are described in detail as follows:

Fig. 1 is a strain rate effect life jacket constructional drawing.

Fig. 2 is that the master of quick air-inflating apparatus looks, cutaway view is looked on a left side.

Fig. 3 is sea, the double-deck strain rate effect life jacket of empty oceangoing voyage constructional drawing.

Basic structure of the present utility model as shown in Figure 1, open the flap before one slide fastener 2 is arranged, both sides are opened the flap and are up and down sealed vest 1 by the interlayer of being made up of inner face 4 and outside 5 of the zipper tape 3 of adjustable degree of tightness, its bottom, front part of a Chinese robe or jacket left and right sides respectively be equipped with one by handle 6 high-pressure mini storage tanks 7 and fast aeration valve 8 constitute by holding the formula gas filled device.The mouth 9 of supplying gas of this device stretches into the inner face 4 of interlayer sealing vest 1, and is fastening with sealing nut 10.The front part of a Chinese robe or jacket upper inner of interlayer sealing vest 1 is equipped with a mouth blowing nozzle 11 that is made of non-return valve 12, breather pipe 13 and sealing nut 14, stretches into and be fixed on inner face 4 front part of a Chinese robe or jacket upper inner.

By ship, swimming, diving, operation at sea or do wartime, can be used as on one's body vest is through.In case unexpected fall into water or water in when in danger, touch any one quick air-inflating apparatus of the left and right sides, vest front part of a Chinese robe or jacket bottom with any hand in the left and right sides, by holding handle 6, then the high pressure gas (dry ice or liquid nitrogen) of saving in high-pressure mini storage tank 7 are gone out fast aeration valve 8 immediately and are entered interlayer sealing vest 1, make its expand at once generation and identical buoyancy such as buoy quoit or foam life jacket, people's head, neck, shoulder are emerged, the people is escaped danger be rescued.

Mouth blowing nozzle 11 is the supplemental inflatable device.Being used for before the entry free mouth blows inflation or ocean and falls into water to drift about and use when overlong time needs make-up gas.

Quick air-inflating apparatus shown in Figure 2, lower central at fast aeration valve 8 is a spiral mouth 29, the top of high-pressure mini storage tank 7 is thin metallic seal top mouth 22, the jar neck has screw buckle 30 to screw in spiral mouths 29, in spiral mouth 29 tops, promptly the central part of fast aeration valve 8 is that the pricker 21 that a upper end by stage clip 20 jack-up is packing seal 27 and button 19 is the appendix 25 that air extractor vent 26 and non-return valve 30 are arranged between pricker 21 and thin metallic seal top mouth 22.The end that appendix 25 stretches into the inner face 4 of interlayer sealing vest 1 clamps sealing and fixing by tingle 23 and nut intermediate plate 24 with inner face 4.The other end is tightened in the outside of fast aeration valve 8 with screw top 28.A sickle shaped handle 6 of fixing with bearing pin 17 is arranged at the top of fast aeration valve 8, covers to be pressed on the button 19.There is a pin 18 to stop the opening angle that is limiting handle 6 behind the turning of handle 6.

When holding handle 6, the sickle shaped on handle 6 tops turns a downward pressing button 19, make pricker 21 thrust thin metallic seal top mouthful 22 loosening handles 6 of high-pressure mini storage tank 7, make pricker 21 thrust the thin metallic seal top mouth 22 of high-pressure mini storage tank 7, loosening handle 6, then pricker 21 is under the elastic force reactivation of stage clip 20, rising resets, in thin metallic seal top mouth 22, extract, pressure gas carbon dioxide in the high-pressure mini storage tank 7 or nitrogen then spray immediately to be gone out, by appendix 25, go out non-return valve 31 and enter interlayer sealing vest 1, make it to expand at once.

Figure 3 shows that the double-deck strain rate effect life jacket of air-sea oceangoing voyage.Its structure and principle of work and strain rate effect life jacket shown in Figure 1 are basic identical.Just for preventing to touch the damaged and overlong time of drifting about of external causes such as reef and marine float, stormy waves is excessive, and human body excessively rises and falls very or swims with one's weapons, and overweight grade of operational weapon load waterborne needs to replenish and increase buoyancy, so the double-deck strain rate effect life jacket of design is to ensure safety.

Before open the flap and have slide fastener 2, it is the outer part of double-deck strain rate effect life jacket that the interlayer sealing vest 1a that the flap has zipper tape 3 is up and down opened in both sides.One inside upper part of its front part of a Chinese robe or jacket is equipped with a mouthful blowing nozzle 11a, another lower inside be equipped with one by handle 6a, high-pressure mini storage tank 7a and fast aeration valve 8a constitute by holding the formula quick air-inflating apparatus.Respectively being equipped with one on the both shoulders of interlayer sealing vest 1a has the target of button switch 1b to show battery lamp 17, for the sea, sky is sought the rescuer that the light target is provided.

The interlayer sealing vest 1b that opens flap cingulum 15 before having is the internal layer spare of double-deck strain rate effect life jacket.It is equipped with a mouth blowing nozzle 11b on the top, side outside opposite with outer part, and a quick air-inflating apparatus that is made of handle 6b, high-pressure mini storage tank 7b and fast aeration valve 8b is equipped with in the opposite side bottom.

During general in danger lifesaving, only need, make outer part interlayer sealing vest 1a inflation or only internal layer spare interlayer sealing vest 1b inflation all can by holding internal layer spare handle 6b by the handle 6a that holds outer part.When needing to double to increase buoyancy under special circumstances, can make all inflations of outer part interlayer sealing vest 1a and internal layer spare interlayer sealing vest 1b by holding two handle 6a, 6b, safe in utilization to guarantee.

The utility model strain rate effect life jacket needs more to renew the jar, continuously repeated use behind high-pressure mini storage tank one-shot usage.

The utility model is applicable to military and civilian, sea, empty shipping, various marine insurance lifesaving such as landlocked rivers and lakes, floods rescue and swimming, diving.

Claims

1, a kind of strain rate effect life jacket, belong to personal safety rescue technical field, front part of a Chinese robe or jacket upper inner at a Sealed sandwich vest (1) is equipped with a mouth blowing nozzle (11) that is made of non-return valve (12), breather pipe (13), respectively be equipped with one about front part of a Chinese robe or jacket downside by leading to the quick air-inflating apparatus that Sealed sandwich vest (1) in-to-in fast aeration valve (8) and high-pressure mini storage tank (7) are formed, it is characterized in that: agent structure of the present utility model is the inflatable seal interlayer vest (1) that has quick air-inflating apparatus.

2, strain rate effect life jacket according to claim 1, it is held to levy and is: the fast aeration valve (8) of quick air-inflating apparatus by handle (6), stage clip (20) and pricker (21) form by holding formula fast aeration valve.

3, strain rate effect life jacket according to claim 1 is characterized in that: Sealed sandwich vest (1) has individual layer spare or double-deck part.