CN2168823Y - Automatic life jacket with breathing apparatus - Google Patents

Abstract

The utility model relates to an automatic life jacket with a breathing apparatus, which is composed of a respiration helmet, a wave-proof apparatus, a medicinal liquor bottle, a reaction controller and a life jacket of an air bag type. The utility model can help people who can not swim to breathe freely in water, can prevent wind wave, and can inflate automatically when people are drown. The utility model is characterized in that air can pass through the wave-proof apparatus and enter the helmet for supplying respiration; waste air can be discharged to water from the helmet; chemical reaction can be triggered and the automatic life jacket with a breathing apparatus can be inflated quickly when the wave-proof apparatus is submerged in the water. Medicinal liquor is only hundred more or less milliliter, and users can not contact with the medicinal liquor; the automatic life jacket with a breathing apparatus can be reused after the medicinal liquor bottle is replaced. In addition, the utility model is provided with a manual trigger mechanism, and can also be added with an alarm.

Description

Automatic life jacket with breathing apparatus

The utility model relates to a kind of automatic lifesaving clothing.

In the lifesaving activity, be extensive use of floating equipment such as buoy quoit, life jacket now in swimming and water, its shortcoming is the big swimmer's of the influence action of volume, can not prevent its water that drinks water, chokes, drowned suffocating.A kind of dry ice type inflatable life jacket is arranged in the lifesaving activity of seabeach, also have to solve swimmer's respiration obstacle, and need high-pressure-resistant vessel and relative trigger device, relatively more expensive, heavy, complexity is difficult to popularize.In many patents in this field, comparatively stress the single research of respirator or life jacket, as announce the aqualung of CN2068486U, the lifesaving cap of CN2088084, the liquefaction source of the gas buoyant apparatus of CN2088662U, the bathing cap of CN2089912U etc. do not solve respiration and floating and take into account simultaneously.

The purpose of this utility model provides a kind of automatic lifesaving clothing with swimming air breathing apparatus, can popularize life jacket more widely in swimming and the moving work of water survival does not inflate at ordinary times, even not natatory people also can be with this security activity in water, do not drink water, the water of not choking, be not afraid of wave, breathe freely, and when drowned sinking or unexpected falling into water, life jacket can be inflated floating automatically.

The purpose of this utility model realizes with technical scheme described as follows:

The utility model is made up of wave resistance device, respiration hood, soup bottle and parts such as response controller, air sac life jacket.Be cost and practicality, respiratory gas source is from air; Floating source of the gas is that the controlled decomposition of superoxol produces oxygen.Air enters respiration hood through the wave resistance device and supplies the people in respiration, waste gas is entered in the water by the helmet, the wave resistance device can prevent wave intrusion respiration hood, when the swimmer sinks to the wave resistance device when also immersing in the water, air flue temporarily seals, the solenoid circuit closure makes catalyst contact with superoxol and decomposes rapidly the inflation that produces oxygen to the air sac life jacket and make people's air flue that floats unimpeded once more.In addition, also be provided with manual unit can according to user's wish with, the time trigger chemical reaction.

Enforcement of the present utility model has like this some advantages and good effect: the swimmer can be in respiration when both having guaranteed 1, that life jacket is not inflated, provide the safety when sinking to dangerous depth floating again, have the advantage of swimming air breathing apparatus and automatic lifesaving clothing concurrently, safety factor is higher.2, do not need pressure container, simple to operate, cost is lower.3, the gas of Chan Shenging and discharge free from environmental pollution.

Now contrasting accompanying drawing illustrates in detail to the utility model.

Accompanying drawing 1 is an outside drawing of the present utility model.(solid line at life jacket place is that the inflated condition dotted line is a life jacket unaerated state).

Fig. 2, Fig. 3, Fig. 4, be major part figure.Fig. 2 illustrates the respiration hood structure, and Fig. 3 is the diagram of wave resistance device, and Fig. 4 is the cut-away view of soup bottle and response controller.

Fig. 5 is loaded on life jacket in-to-in diagram with soup bottle and controller.

Fig. 6 has provided a kind of reference circuit of acoustooptic alarm.

Now contrast Fig. 2 and describe respiration hood 1 and annex thereof in detail.

Respiration hood 1 is made hemispherical rigidity shell to hold user's head by the lightweight water-resistant material, is connected with tracheae 3 on it, and tracheae 3 is the medium-soft plastic pipe, about 15 centimetres of length, and tracheae 3 tops have interior induction opening 24, and join with the wave resistance device.The top of the helmet 1 is stained with flute profile cushion 22, plays damping air guide effect.The front eye of the helmet 1 is installed transparent window 2, and oral area is installed exhaust check valve; Exhaust check valve ball 9 is the light hollow bead, is pressed on the valve port driving fit by elastic band 10, and the end of valve in the helmet is exhaust check valve and chews 23,23 and make oblateness so that the user is contained in the mouth, and the user exhales with mouth, and waste gas is pushed valve ball 9 open and arranged in water.The bottom adhering and sealing band 11 of the helmet 1; Sealing band 11 usefulness approach the latex manufacturing, and width is 2～4 centimetres, its underpart should have can be overlapping opening, this position is sticking with velcro, seals user's neck aptly and water-tight being advisable can make sealing band elasticity.

Now contrast structure and each annex that Fig. 3 illustrates the wave resistance device.The wave resistance device is by buoyancy ring 4 sleeves 5, and wave resistance pipe 7, trigger switch are decided circular ring plate 25 and the moving circular ring plate 27 of trigger switch, and lead 12a, 12b form.To the helmet, idol had wave 8 to enter from the hole to induction opening 24 through tracheae 3 in air was entered by external admission hole 8 during swimming, but because of hole 8 is lower than hole 24, so water can only be through interior drainage opening 26 by outer drainage opening 6 outflows.

Wave resistance pipe 7 is a plastics rounding tube, its top seal, and the below, side has some external admissions hole 8, and the hole 8 of make suring is lower than induction opening 24 in the tracheae top, and it is bonding with tracheae 3 that circular ring plate 25 is decided with trigger switch in the bottom of wave resistance pipe 7.Trigger switch is decided circular ring plate 25 and is sheet metal, should leave drainage opening 26 in several on it, draws in the access response controller through the helmet to penetrate inner surface of trachea after the lead 12a welding again.

Buoyancy ring 4 is made hollow annulus for foamed plastic or light plastic, and its internal diameter requires can slide up and down and immerse in the water water-tight in the short time along tracheae 3 with the relative driving fit of external diameter of tracheae 3., the top sticking top weldering of moving circular ring plate 27,27 with a metal trigger switch of buoyancy ring 4 is with lead 12b, and drainage opening 26 passed tracheae again and enters circuit with lead 12a in 12b was upward through.

The upper surface of buoyancy ring 4 also is connected to plastics system sleeve 5, the below, side of sleeve 5 has the i.e. outer drainage opening 6 of some apertures, if buoyancy ring 4 drives sleeve 5 along the tracheae up-slip, on it in limited time sleeve hide external admission hole 8 just, trigger switch decide circular ring plate 25 and was also just moved circular ring plate 27 with trigger switch and contact conducting this moment.

When the helmet 1 submerged, because of the wave resistance device still is higher than the water surface, buoyancy ring 4 is because of deadweight is in lower limit, and external admission hole 8 is not hidden by sleeve 5, and sheet 25 separates with sheet 27; After the swimmer continues to sink to buoyancy ring 4 entry, on the buoyancy ring because of buoyancy along upwards (relatively) slip of tracheae 3, drive sleeve 5 and hide external admission hole 8, make trigger switch decide circular ring plate 25 simultaneously and contact, start response controller and trigger chemical reaction with the moving circular ring plate 27 of trigger switch.Break away from the water surface in case float to buoyancy ring 4 on the swimmer, ring 4 is again because of deadweight slides into lower limit, and sleeve 5 is cover apertures 8 not, and sheet 25 and sheet 27 disengage.

Now contrast internal structure and annex that Fig. 4 illustrates the principle of chemical reaction and describes response controller 17, soup bottle 18 in detail.

The reaction of the utility model institute foundation is the decomposition reaction of hydrogen peroxide after contact catalyst, and the product of reaction is the oxygen G﹠W, and reaction equation is:

2H ₂O ₂(MnO ₂)/() 2H ₂O ₂+ O ₂↑+46.9 kilocalories

About aqueous hydrogen peroxide solution 100～150 grams of the utility model employing 30%, about 90～130 milliliters of volume.Foot can produce oxygen more than 10 liters, and the buoyancy after the corresponding life jacket inflation is then greater than 10 kilograms.To the swimmer is more than sufficient, also meets and surpass the standard of China sea and inland river lifesaving.Will emit maximum 30 kilocalories heats approximately in chemical reaction, life jacket has certain temperature rise, but takes to dispel the heat in the water and spread on life jacket and user contact position with heat insulation lining cloth, and the people is scalded.

Soup bottle 18 is a flask about 300 milliliters for volume, adopts and does not make with the plastics or the aluminium of hydroperoxidation, carries out hermetically sealedly behind the hydrogen peroxide of packing into, guarantees that the user can not the direct contact soup.The top of soup bottle 18 is shaped on outside thread so that cooperate with response controller.

Response controller 17 is the lid of soup bottle 18 in fact, and 17 bottom is shaped on the proper outside thread with bottle 18 of screw thread and mates.The number that the top of response controller 17 connects inflating nozzle 28,28 securely is identical with life jacket air bag number, and it is 28 integrally manufactured with catalyst storehouse 29 and communicate with the hole that gas is chewed, and catalyst storehouse 29 is used seal strip 36 and linked to each other with the wall of controller 17.Catalyst 30 promptly is contained in 29, the following of catalyst storehouse 29 blocked by valve 34, valve 34 has an aperture, valve 34 is by shutter spring 35, lock pin 33 controls, valve 34 overcomes the elastic force of spring 35 and is inserted aperture by lock pin 33 and pin, thereby energy closed catalyst storehouse 29, if lock pin 33 is extracted the aperture on the valve, then valve will be drawn back by spring 35.Its other end is fixed on the armature 31 of electromagnet 30, links to each other with manual drag-line 16 simultaneously, and no matter be that armature 31 or drag-line 16 can pull up lock pin 33.

Lower sealing piece 37 also is housed in the controller 17, the center has a hole more bigger than catalyst storehouse 29, the following sheet 37 of sealing is packed in the controller 17, after it puts in place, valve 34 just is restricted in the gap between 37 and 29, two firm sharp blades 38 are installed by the bottom of lower sealing piece 37, when controller 17 and soup bottle 18 connect put in place after, blade 38 will cut out a hole that is slightly larger than the catalyst storehouse at soup bottle 18 tops and come.

Catalyst 30 adopts oarse-grained manganese dioxide or makes with metal (copper or steel) and adheres to manganese dioxide powder after bead is coated epoxide-resin glue.

Electromagnet 31 also is installed within the controller 17, and two statures of magnet coil are formed the loop with battery and lead 12a, 12b respectively, and the battery dry storage battery is determined when the standardization of products is treated in its position.

As long as magnet coil has electric current to pass through, or manually drag-line 16 actions, all make lock pin 33 deviate from aperture on the valve 34, valve 34 is opened by shutter spring 35, catalyst 30 declines from catalyst storehouse 29 to go into the soup bottle 18, aqueous hydrogen peroxide solution 39 decomposite immediately oxygen through catalyst storehouse 29, inflating nozzle 28 and charge into life jacket.

Now contrast accompanying drawing 1 explanation life jacket and annex thereof.

The utility model adopts the air sac life jacket, and air bag is not inflated lightly next to the shin at ordinary times.Difference by use occasion, object can be monosaccate or many air bags; Monosaccate is satisfied with the user front, and many air bags then can be last back one or the first two back one.The air bag plastic sheeting, fabricbase is as glued membrane or other thin and gentle material manufacture, and the total volume of air bag is about 10 cubic decimeters.Before air bag exhaust nozzle 14 can be installed, the exhaust nozzle 14 artificial blowing nozzle work of having held concurrently has, the user can be blown into the gas air bag that bulges thus and make common life jacket usefulness.Universal product of the present utility model need only be connected firmly air bag and controller inflating nozzle 28 with ventilation flue 15 and get final product, and requires higher product then should breather check valve be installed respectively at each air bag.Two air bags 13 of last back one have been shown among Fig. 1.

Air bag 13 is connected by the connecting band 20 and the waistband 21 of tough and tensile softness, and the user tightens the belt after front and back capsule 13 is placed in chest and back again.The position that air bag 13 contacts with the user should be glued with lining cloth or foamed plastic.

Soup bottle of the present utility model and response controller also can be installed on life jacket air bag inside, and can trigger chemical reaction when needing can directly inflation in air bag.Now contrasting 5 pairs of this schemes of accompanying drawing is illustrated.

Flat soup bottle 41 in the accompanying drawing 5 is thin than the soup among Fig. 1 18, have inflation inlet 44 catalyst storehouses 48 on the flat controller 47, put a spring and a catalyst manganese dioxide bead in the catalyst storehouse 48,49 less ground of intensity of valve seal is in the oral area of the flat soup bottle 41 of the superoxol of packing into, securely that flat soup bottle 41 and flat controller 47 is bonding again, and to be drawn by valve groove 44 behind the steel wire 43 connection valve 49, this moment, catalyst can not be contacted soup by the spring roof pressure on valve 49.With flat soup bottle 41, flat controller 47 is fixed in the air bag antetheca, with being fixed in the air bag rear wall after the steel wire 43 control length, then with air sac sealing (deaeration).The user will be as long as will shake hands 40 to catch forward and draw with hand, the air bag front and rear wall is apart from becoming big, steel wire 43 drags valve 49 destruction seals and moves along valve groove 42, treat that valve 49 removes, spring is about to catalyst and heads in the flat soup bottle 41, and hydrogen peroxide decomposes immediately to produce oxygen and charges into air bag from inflation inlet 44.Airbag structure among Fig. 5 is simple, processing ease.But the soup bottle is changed in inconvenience, so be suitable for disposable use.Mode only needs manually to have cancelled electromagnet.On air bag, be connected to the connection braces, on button 43 and buttonhole 44 are arranged, prevent life jacket slippage on one's body the user.

Acoustooptic alarm shown in the accompanying drawing 6 can be incorporated the electromagnetic control circuit in some type products, send sound and light signal when making the swimmer sink entry.

Claims (6)

1, a kind of automatic lifesaving clothing, contain the life jacket air bag, it is characterized in that having the swimming respiration hood, this respiration hood links to each other with lead with response controller, the wave resistance device is installed on the respiration hood, the soup bottle of response controller and splendid attire peroxy solution links, and the inflation inlet of response controller communicates with air bag.

2, automatic lifesaving clothing according to claim 1 is characterized in that respiration hood is the semisphere thin-walled rigidity helmet, and the tracheae of medium-soft is arranged at its top, and eye has transparent window, and oral area has exhaust check valve, and helmet bottom is stained with the sealing band of thin latex system.

3, automatic lifesaving clothing according to claim 1, it is characterized in that this wave resistance device is by the wave resistance pipe, the reaction trigger switch is decided circular ring plate, buoyancy ring, sleeve, the moving circular ring plate of reaction trigger switch is formed, have the external admission hole on the wave resistance pipe, the bonding reaction trigger switch in wave resistance pipe lower end is decided to be socketed on outside the tracheae again behind the circular ring plate, the outer socket sleeve of wave resistance pipe, lower cartridge is connected with the buoyancy ring upper surface, the buoyancy ring upper surface also is stained with the moving circular ring plate of reaction trigger switch, buoyancy ring can drive sleeve and the moving circular ring plate of reaction trigger switch slides up and down along tracheae, and its upper limit be able to make sleeve hide the external admission hole and make the reaction trigger switch decide circular ring plate and react trigger switch and move circular ring plate and contact conducting.

4, automatic lifesaving clothing according to claim 1 is characterized in that splendid attire aqueous hydrogen peroxide solution in the soup bottle, carries out hermetically sealed after packing into.Soup bottle top is shaped on outside thread.

5, automatic lifesaving clothing according to claim 1 is characterized in that in this response controller electromagnet being housed, lock pin valve, catalyst storehouse, catalyst, blade etc., and electromagnet armature connects with lock pin, and lock pin also is connected with manual drag-line connection.Lock pin can insert in the hole on the valve, and lock pin leaves valve, and valve does not then block the catalyst storehouse, the catalyst of packing in the catalyst storehouse, admittance tracheae on the catalyst storehouse.Under can lead to the soup bottle, two blades are installed in the response controller bottom, response controller mates with negative thread and soup bottle.

6, automatic lifesaving clothing according to claim 1, it is characterized in that this life jacket air bag inner front wall is connected with the soup bottle, the soup bottle is the flats container, the interior aqueous hydrogen peroxide solution of containing, top coupled reaction controller, and the top has a hole, between soup bottle and response controller, valve is installed, valve is drawn with steel wire and is connected in life jacket and assists the in-to-in rear wall, and response controller also is a flats, and inflation inlet is arranged at its top, there is the catalyst storehouse its inside, catalyst, spring place in the catalyst storehouse, and after valve was opened, the catalyst storehouse communicated with the soup bottle.

Images