CN2294219Y

CN2294219Y - Excellent performance inflatable life-saving ring

Info

Publication number: CN2294219Y
Application number: CN 96243015
Authority: CN
Inventors: 钱照新; 张洪元; 马勇
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-10-30
Filing date: 1996-10-30
Publication date: 1998-10-14
Anticipated expiration: 2006-10-30

Abstract

The utility model relates to an inflatable life-saving buoy with high efficiency. Two solid nitrogen gas generating devices are arranged in a casing; a gas generating port of the utility model is connected with two semicircular air bags which are interconnected; dual-body parallel connected water activated batteries are connected with circuits and position indicating lamps of the gas generating device. A pull rope is arranged on a fixing plate in the casing and is clamped on the casing by a twine carrier; the air bags and the position indicating lamps are clamped in the casing by an upper cover. When used, the twine carrier is opened, a pull ring on a sealed plug which is arranged on the dual-body parallel connected water activated batteries is pulled off; the pull ring is held in hand and the utility model is put into water, and a life-saving air bag ring is formed after one second, which can effectively rescue people falling into water.

Description

Efficient air heave type lifesaving ring

The utility model relates to the life saving apparatus field, particularly a kind of air heave type lifesaving ring structure.

The individual life saving apparatus of present China outfit waterborne, it generally is the consistent in decades solid-state shape buoy quoit that uses, not only volume is big for it, the distance of jettisoninging is near, and be subjected to the weather environmental concerns and be difficult to skish the relief target, lifesaving efficient is low, and second kind is general air heave type life preserver, its superior performance is in solid-state buoy quoit, but also has following defective:

1. the binary water activated battery is to adopt monomer to be connected with the solid nitrogen detonator, and it is long that this just causes cell to produce time of rated voltage, and have influence on the solid nitrogen gas generating device aerogenesis time, the final quality time of incuring loss through delay relief, and reliability is relatively poor.

2. simple in structure, function singleness:

A., the Position indication lamp that shows the life saving apparatus position is not set in product structure, seeks the relief utensil night to the personnel that rescued and make troubles.

But b. the receiving apparatus that fuses with life preserver is not set in product structure,, succours again, incured loss through delay the valuable relief time like this, when running into rough weather, be difficult to reach the purpose of lifesaving in case when suing and labouring, rescued personnel need use the secondary life.

The purpose of this utility model is: develop a kind of novel, efficient air heave type lifesaving ring of multifunctional safe failure-free, overcome general air heave type life preserver function singleness, the defective that reliability is relatively poor, for China's individual lifesaving waterborne provides a kind of novel safe reliability rapidly and efficiently strong, lifesaving efficient height, adapt to and do various natural environment and climates, do not need the individual life saving apparatus of secondary relief.

The purpose of this utility model is achieved in that on the adapter plate in a shell two solid nitrogen gas generating devices is housed, connect the interconnective air bag of two and half garden shapes at the gas generating device oral area, binary water activated battery in parallel is connected by the circuit of lead with two solid nitrogen gas generating devices and Position indication lamp, be to have stay cord band stay cord to place in the stay cord box on the adapter plate of shell, twine carrier snaps in the bottom of shell, in shell upper one loam cake is arranged, air bag and Position indication lamp are pressed in the upper end cap of shell.

Fig. 1 is the utility model structural representation

Fig. 2 uses expansion drawing for the utility model

Among the figure: 1 loam cake, 2 two half garden shape air bags, 3 Position indication lamps, 4 Position indication lamp circuit connections, 5 binarys water activated battery in parallel, 6 Battery Interconnecting Cables, 7 twine carriers, 8 stay cords, 9 draw rings, 10 shells, 11 two solid nitrogen gas generating devices, 12 air extractor ducts, 13, adapter plate

Further introduce the utility model technology contents and implementation method below in conjunction with accompanying drawing:

The binary water activated battery 5 that is connected in parallel is contained in the small end of shell 10, and the both positive and negative polarity pig-tail wire 6 of battery 5 not only is connected with the circuit of two solid nitrogen gas generating devices 11, is connected in the circuit of the Position indication lamp 3 on the air bag 2 simultaneously through connection lead 4.

The air extractor duct 12 that connects 2 solid nitrogen gas generating devices 11 behind the battery 5 is connected with two admission ports 12 of air bag 2 respectively and locks.

With connect 2 half garden air bags 2 behind the solid nitrogen gas generating device 11 folding after, in the shell 10 big end boxes of packing into and compress with loam cake 1.

The adapter plate 13 that connects stay cord 8 is fixed on 2 solid nitrogen producers 11, stay cord 8 is drawn in the middle of adapter plate 13, is stored in the twine carrier 7 after folding, and the other end of stay cord 8 is buckled on the draw ring of binary water activated battery 5 sealing plugs, stay cord 8 is deposited in the stay cord box 7, and the stay cord box is stuck on the shell 10.

The utility model has following advantage and effect:

1, adopt binary water activated batteries parallel way to be connected with solid nitrogen gas generating device Accelerated solid nitrogen and played detonating the time of booster, original need just can be detonated for 3 seconds, arrived Only need now the time about 1 second, can detonate rapidly, this means efficient lifesaving The inflation of ring is fulfiled ahead of schedule, has been won the valuable relief time for rescuing personnel, and has improved Lifesaving efficient.

2, the change of connection mode, improved the safe reliability of efficient lifesaving ring, improved 80% than the monomer direct-type reliability that detonates, a certain cell et out of order can not electrogenesis or during the electrogenesis mal because of some reason causes for what is more important binary battery, the electric weight that another cell produced, two detonators that also can detonate simultaneously, and lifesaving ring still can be played a role effectively, single change from the battery connection mode on.Binary is connected in parallel than monomer connection raising the 80% reliability.

3, make full use of the electric weight that the binary water activated battery is produced, on efficient lifesaving ring, set up the selfigniting light tool that the accurate position of personnel is rescued in demonstration, through testing the electric weight that the binary water activated battery is produced, after finishing the detonator power supply, remaining electric weight, can make voltage is 1.5V, brightness reached the bulb work of 0.75Cd more than 4 hours, utilize available battery charge, on the air bag of lifesaving ring, load onto a 1.5V Position indication lamp, more help in time seeking night and find to be rescued personnel's accurate position and make by the personnel of rescuing and get relief timely.

4, set up with the lifesaving ring length that is connected as a single entity be 25-30M, tensile strength is the stay cord of 135N.

The setting of stay cord not only is convenient to the salvor and the personnel that rescued can be withdrawn into safely rapidly when suing and labouring, and is convenient to be rescued the strength that personnel oneself can lean on stay cord, saves oneself.Because the effect of stay cord more helps carrying out the actv. relief under inclement weather, reach the lifesaving purpose rapidly, the setting of stay cord has strengthened the comformability of lifesaving and has improved lifesaving efficient.

5, efficient air heave type lifesaving ring is by 2 air chambers independently, but the garden shape air bag that joins together, 2 water activated battery structures of solid nitrogen gas generating device and 2 parallel connections independently.Power supply, air feed and gas storage system with two covers.The relief ability that has possessed double insurance can make the lifesaving ring quality more stable, safer like this.

The used power supply of this product is the binary water activated battery, being stored as dry type at ordinary times stores, it is attack and produce voltage and current that this battery is met water, this product is when dispensing, draw ring is buckled on the finger, draw back the water activated battery sealing plug, throw at one's side in the drowning people, after lifesaving ring falls into water, water activated battery is met the water attack and is produced required voltage and electric current in 1 second, transport to the solid nitrogen gas generating device by lead, i.e. the fire point fire tube, the flame solid nitrogen powder column that ignites makes its fast burn and produces nitrogen, gas is from the air bag communication port, enter air bag fast, air bag is washed lid open and is kept afloat under the pressure of gas at this moment, because constantly entering of gas makes the air bag rapid expanding, form two Semicircular ring bodies, light simultaneously and show a position lamp, the salvor only need spur stay cord after being rescued personnel and catching gassiness ring body, with lifesaving ring with rescued personnel and moved to safety zone.

This lifesaving ring the key technical indexes:

1. buoyancy monocycle buoyancy 〉=78.4N

Dicyclo buoyancy≤156.8N

2. inflationtime 3.5S

3. effective age is 3 years

4. source of the gas nitrogen

5. stay cord intensity＞135N

6. Position indication lamp brightness 〉=0.75cd

Efficient air heave type lifesaving ring be a kind ofly be skillfully constructed, rational in infrastructure, outward appearance is novel, steady quality, safe and reliable, the water survival facility that the lifesaving rate is high.Can be used for using under all kinds of relief waterborne and the various amblent air temperature, is a kind of new and effective personal life-saving appliance that substitutes present life.

Claims

1, a kind of efficient air heave type lifesaving ring, it is characterized in that: two solid nitrogen gas generating devices 11 are housed on the adapter plate 13 in shell 10, its mouthful 12 places of getting angry connect the interconnected air bag 2 of two halves garden shape, binary water activated battery 5 in parallel is connected through the circuit of lead 6 with solid nitrogen gas generating device 11, connect Position indication lamp 3 through lead 4 simultaneously, shell 11 internal fixation plates 13 connect stay cord 8.

2, according to a kind of efficient air heave type lifesaving ring of claim 1, it is characterized in that: shell 10 top cards cover 1, and air bag 2 and Position indication lamp 3 are pressed on gas generating device through loam cake 1 and get angry in mouthfuls 12 the upper space.

3, according to a kind of efficient air heave type lifesaving ring of claim 1, it is characterized in that: stay cord 8 one ends are connected and fixed plate 13, and the other end is buckled on the draw ring 7 of binary water activated battery 5 sealing plugs and places twine carrier 7, and twine carrier 7 is stuck in shell 10 bottoms.