CN2316250Y - Automatic inflatable multifunctional life jacket - Google Patents
Automatic inflatable multifunctional life jacket Download PDFInfo
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- CN2316250Y CN2316250Y CN 97226977 CN97226977U CN2316250Y CN 2316250 Y CN2316250 Y CN 2316250Y CN 97226977 CN97226977 CN 97226977 CN 97226977 U CN97226977 U CN 97226977U CN 2316250 Y CN2316250 Y CN 2316250Y
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Abstract
The utility model relates to an automatic inflatable multifunctional life jacket, which is used for life saving. The utility model comprises an air sac which is provided with an interlayer waistcoat, an air generation box which is hung on the waistcoat, a protective head ring, a waterproof pocket and an automatic alarm releasing device. The utility model is characterized in that a hydroxide solution storage box, an oxygen generation box and a hydrogen generation box are arranged in the air generation box; reactants are arranged in the hydrogen generation box and the oxygen generation box, and the oxygen generation box is communicated with a plurality of spherical air sac groups and a breathing device by an oxygen-filling soft tube; the hydrogen generation box is communicated with the automatic alarm releasing device by an oxygen-filling soft tube. The automatic inflatable multifunctional life jacket is suitable for being used on water, the utility model can be used for life saving automatically and can be used for oxygen supply quickly and reliably when people meet asphyxiant gas or sewage environment, the utility model can emit striking breathing signal day and night to ensure swimming safety, and the utility model is convenient to wear to work and is convenient to repair and replace.
Description
The utility model belongs to the life jacket field
At present there is following defective in the disclosed automatic lifesaving clothing of CN-93233919.0: (1) survival kit is whole, and Dang Yichu is punctured, and gas can all leak, and makes the drowning people can not float the water surface, when the thorn tear can not be repaired, needs replacing simultaneously, makes the Master Cost height; (2) bottom that is located at box, the inlet opening on the reaction box opens and closes with conical plug, utilizes the stifled tight inlet opening of the gaseous tension that produces, and does not have the member that control opens and closes, and the conical plug aperture but is difficult to control.When so the drowning people is in special attitude, gaseous tension press to that conical plug closes oppositely, make conical plug not close intake gate by return, and with the gas that produces to external leakage, make survival kit can not get gas or air inlet deficiency, thus the purpose of out of reach lifesaving.Be that the reaction basket is fixed on the cross bar easily to produce and shakes again, make reactant be broken into particulate and fall the bottom that water enters at first the particulate generated reactive gas with the bottom, stops water to enter and makes reaction box can not get enough water.When (3) the water filtered flung into reaction box, particulate material blocked the conical plug inclined-plane and fits badly conical plug and leak gas in the water; (4) conical plug meets accident, and water can't enter reaction box in the time of can not opening, and does not promptly have the measure of remedying and remedies.Intake gate can not close dead in some situation about need not intake (as swimming); Still produce floatingly, do not have the swimming comfort.(5) survival kit can not get protection under unexpected excessive pressure; (6) function singleness, the drowning people leaves when the crowd far is difficult for finding and can't call for help, and in emergency circumstances can not obtain to breathe and use oxygen; (7) the intake gate place does not have damper element, makes water can stop entering of water from the gas that intake gate flings into net cage and the very fast generation of reactant reaction.(8) use CaC
2Make reactant, its speed of response is slower, and drowning people's long period just can float.The disclosed charging-self type life jacket of CN-95233199.3 punctures the problem of only changing an air bag though adopted a plurality of air bags can solve air bag one place again, and air bag also will all leak gas.
The utility model purpose is that prior art is improved, and is designed to the multi-functional above-mentioned defective that overcomes.Reach buoyancy life saving air bag one place and be punctured unlikely whole gas leakage, the drowning people is in danger still to emerge, and the drowning people is in any attitude intake gate and all can closes; Difficult being blocked by particle in the water of intake gate is not closed completely door; Reactant is difficult for broken; When intake gate met accident, door also can be opened; It is dead to allow intake gate close when not needing gas; The buoyancy life saving air bag can not be subjected to unexpected excessive pressure to cause damaging; The drowning people is in danger a long way off, all can send eye-catching signal round the clock and call for help and in emergency circumstances can obtain the purpose of breathing with oxygen.For being emerged faster, the drowning people adopts a kind of rapid reactive material.
The utility model utilizes superoxides, peroxide regenerative agent and the water reaction of potassium or sodium, produces the principle that a large amount of oxygen and calcium hydride or potassium borohydride etc. produce hydrogen agent and a large amount of hydrogen of water reaction generation rapidly.With regenerative agent and produce the oxygen generating box (32) that same generation of gas box (14) is put in the hydrogen agent respectively, in the hydrogen-producing box (39), water is two inlet openings (43) from the side, enter oxygen generating box (32) respectively, hydrogen-producing box (39), reaction produces a large amount of oxygen by air water separator rapidly earlier, flows to lifesaving floatage air bag (13) by oxygen charging hose (3), and oxygen flows to breath capsule (1) along oxygen charging hose (3) so that use oxygen for breathing subsequently.The a large amount of hydrogen of generation that lag behind pass through air water separator (9), boiler check valve (10), and defeated hydrogen flexible pipe (17) flows to balloon auto alarm release gear (18) relieving balloon (19) and realizes the warning calling for help.
The utility model comprises several lifesaving floatage air bags (13) in the interlayer vest (7) of packing into, and card is placed on the generation of gas box (14) on vest (7) appropriate location, preceding bottom or the belt.Establish oxygen generating box (32) in the generation of gas box (14), its oxygen generating box is placed with reactant in (32).Oxygen generating box (32) is communicated with by oxygen charging hose (3) with lifesaving floatage air bag (13).Generation of gas box (14) is provided with and produces oxygen inlet opening (43).Be characterized in: be provided with air water separator (9) between oxygen generating box (32) and the oxygen charging hose (3).The left front of vest (7) is provided with the breather apparatus of breathing with oxygen (21), and this breather apparatus (21) communicates with oxygen charging hose (3).Also be provided with hydroxide aqueous solution Storage Box (37) and hydrogen-producing box (39) in the generation of gas box (14), its box body is provided with and produces hydrogen inlet opening (43).Hydrogen-producing box (39) successively with air water separator (9), boiler check valve (10) fills hydrogen flexible pipe (17), balloon auto alarm release gear (18), hydrogen balloon (19) communicates.Generation of gas box (14) is packed in the protective case (15).Concrete structure is described below:
(1) lifesaving floatage air bag (13) connects into array by several monosaccates with air bag connection pipe (8), and every group air bag connection pipe (8) is connected with oxygen charging hose (3), and its junction is provided with boiler check valve (16).After one or more being punctured in one group of air bag, other group air bag still is full of gas, and the drowning people still can keep afloat, and only need repair or change one group of air bag, but the convenient for maintaining and the expense that economizes in raw materials.
(2), be divided into four chambers with two dividing plates (38) in the generation of gas box (14).The right and left chamber is respectively oxygen generating box (32), hydrogen-producing box (39), and the lumen rear portion is hydroxide aqueous solution box (37), the lumen front portion is the battery and the subassembly wrapper (55) of packed battery (48) and flasher circuit element (47).Top cover be provided with two respectively with oxygen generating box (32), the boss hole (24) that hydrogen-producing box (39) communicates, with the thin-film switch hole (56) that battery and subassembly wrapper (55) communicate, the aperture in its thin-film switch hole (56) is by posting the hydraulic pressure thin-film switch (46) that positive electrical wire is subjected to hydraulic pressure effect and the anodal conducting of battery (48) on the pellicle.Post positive plate (45) on the thin-film switch.Establish on the front side wall and produce oxygen inlet opening (43), produce hydrogen inlet opening (43).The inwall of upper end, two inlet openings (43) flexibly connects a door leaf (58) respectively.Product oxygen intake gate is formed in door leaf (58) and product oxygen inlet opening (43), and door leaf (58) produces the hydrogen intake gate with product hydrogen inlet opening (43) composition.Two door leafs (58), lower end are equipped with spring (42) respectively, and the extension (50) of locking a door of band latch hole (49), and two intake gates below is respectively equipped with manual door opener (60).The inlet opening is located on the sidewall of generation of gas box (14), refills upper spring on the door leaf and can control closing of door leaf, the drowning people is in any attitude and can both shuts the door.Door leaf is provided with extensions of locking a door of band latch hole, when undesirable gas, fastenes latch hole and does not allow water inlet, (when swimming).Run into dangerous situation and can draw back bolt again and make state on being in automatically again, when the intake gate et out of order is not opened, door is opened with regard to available manual door opener.
(3), oxygen generating box (32) is identical with hydrogen-producing box (39) structure.Oxygen generating box (32) is provided with regenerative agent net cage (30), and hydrogen-producing box (39) is established and produced hydrogen agent net cage (40).Oxygen generating box (32), hydrogen-producing box (39) are equipped with and compress filter (27), compress filter (29), holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57) down.And regenerative agent net cage (30), on compress filter (27), down compress filter (29), holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57), left chamber's (over against drawing) of generation of gas box (14) forms oxygen generating box (32).Produce on the hydrogen agent net cage (40) and compress filter (27), compress filter (29) down, holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57), the right chamber (over against drawing) of generation of gas box (14) is formed hydrogen-producing box (39).Regenerative agent net cage (30) contacts with quakeproof rubber pad (34) respectively with product hydrogen agent net cage (40) bottom, and quakeproof rubber pad (34) is connected with generation of gas box (14) base plate.Regenerative agent net cage (30), produce suitable for reading the loading respectively of hydrogen agent net cage (40) and compress filter (29), being close to generation of gas box (14) top cover loads onto and compresses filter (27), adorn holddown spring (28) up and down between the filter, heat-resisting dash film (57) is contained in regenerative agent net cage (30) respectively, produce hydrogen agent net cage (40) outer wall relative with intake gate, the superoxides of dress particle shape potassium or sodium in the regenerative agent net cage (30) produces dress calcium oxide or potassium borohydride in the hydrogen agent net cage (40).Regenerative agent net cage (30), produce hydrogen agent net cage (40) divide into quakeproof rubber pad and on establish and compress filter, compress reactant, can make net cage be difficult for rocking.And often being in impaction state at holddown spring under to the filter effect, reactant can fragmentation not spill net cage.The regenerative agent net cage produces the heat-resisting dash film of hydrogen agent net cage outer wall setting and can prevent that sealing directly pours regenerative agent net cage (30), produces hydrogen agent net cage (40) and regenerative agent, produces hydrogen agent reaction, and guaranteeing has enough water to enter oxygen generating box, hydrogen-producing box.
(4), balloon auto alarm release gear (18) is by auto alarm releasing mechanism (72), non-standard diode (having another name called valve) (85), and balloon (19) is formed.Automatic release mechanism (72) is by housing (72 '), piston body (73), piston (75), and release hook (87), gas transmission aciculiform pipe (89), inflation aciculiform pipe (71), two aciculiform pipe springs (84), threeway safety valve (94) is formed.Be respectively equipped with pore (79) on gas transmission aciculiform pipe (89) and the inflation aciculiform pipe (71).There is chamber (78) on housing (72 ') both sides, dress piston body (73) in its chamber (78), and piston body (73) has chamber (74), and piston (75) is contained in the chamber (74).Gas transmission aciculiform pipe (89) in the middle of the housing (72 ') and inflation aciculiform pipe (71) are contained in respectively in the aciculiform pore (88).Two aciculiform pipes upper end is set with aciculiform pipe spring (70), gas transmission aciculiform pipe (89) lower end dress threeway safety valve (94).Release hook (87) lower end contacts with piston (75), and middle and upper part and housing (72 ') flexibly connect.Non-standard light-emitting diode (85) is by non-standard light-emitting diodes body (85 '), and two miniature check valves are formed.Non-standard light-emitting diodes body (85 ') is provided with two holes (83), and with housing (72 ') on corresponding the communicating of two aciculiform pores (88), there is the electromagnetism box (91) of dress insulative water-proof electromagnetic wire (63) front portion of body (85 '), tapered and the two cone rubber plugs (80) in the top in two holes (83), two springs (84), spring perch (92) is formed two little shape boiler check valve.Spring perch (92) sticks with glue in the upper end, two holes (83) of non-standard light-emitting diodes body (85 ').Have two criss-cross pores (82) on the spring perch (92), be connected with between the two criss-cross pores (82) and deter groove (93).Bottom, two holes (83) is enclosed within gas transmission aciculiform pipe (89) respectively, on the inflation aciculiform pipe (71).There is the release hook engaging groove (86) of card release hook (87) non-standard light-emitting diodes body (85 ') both sides.Inflation aciculiform pipe (71) lower end with fill hydrogen flexible pipe (17) and communicate.(94) two outlets of threeway safety valve and two-piston body (73) outlet flexible pipe (marking among the figure) UNICOM.The work of balloon auto alarm release gear is that the hydrogen that hydrogen-producing box (39) produces is delivered to inflation aciculiform pipe (71), balloon (19), gas transmission aciculiform pipe (89), piston body (73) in turn.When Hydrogen Vapor Pressure reaches operation pressure in the balloon, overcome release hook (87) and regulate the remaining friction force in back by elastic force control apparatus (77) with non-standard light-emitting diode (85), release hook is thrown off the release hook engagement groove (86) of non-standard light-emitting diode (85), non-standard light-emitting diode (85) loses the control of release hook (87).Upward movement leaves releasing mechanism (72) and hydrogen hydrogen ball and is placed in the air together and sends out a signal for help.
(5), hydrogen balloon (19) is for being coated with the plastic cement balloon of silvery reflection film, and skin is sprayed with " SOS " " help " printed words with luminous paint.When balloon is not worked, freely fold and be placed on the light-emitting diode (85).
(6), breather apparatus (21) is by head circle (22), and breathing bag (1) is breathed with flexible pipe (4) and formed.Head circle (22) front (promptly by face) is two mobilizable pad blob of viscose (101 ') and underlay blob of viscoses (97) gone up.Be pasted with the thin glue cover (98) of oxygen between the last underlay blob of viscose, underlay blob of viscose (97) is equipped with CO
2Outlet valve (96) and oxygen admission piece (95), on fill up blob of viscose (101) and have oxygen admission piece plug (99) and oxygen admission piece (95) to be used.Oxygen admission piece (95) is communicated with flexible pipe (4) with breathing with breath capsule (1).Breather apparatus (21) is in the place that falls into manure pit or other harmful chokedamp and interim artificial oxygen supply is used.
(7), there are several grid holes (11) (15) three sides of protective case, and its grid hole (11) inwall has filtering net (12), and there is the latch hole (62) of same line of centers its two sides.Filtering net (12) is used for the filtered water particulate matter and prevents that it from blocking the oxygen generating box intake gate, and the hydrogen-producing box intake gate is not closed completely it.And the latch hole (49) on the latch hole (62) and the extension (50) of locking a door is used locked intake gate.
Lifesaving floatage air bag of the present utility model (13) adopts spherical, width and lifesaving floatage air bag connection pipe (8) when the after contraction of losing heart is sagging are wide, it is long-pending to the shoe capping of health to reduce air bag, increases the permeability to air of life jacket, also is the optimal shape of inside and outside pressurized.
Manual door opener of the present utility model (60) lower end is connected with hinge (53) with the middle of generation of gas box (14) lower end two adapter plates (54), and manual door opener spring (59) is equipped with at the middle part, and the upper end becomes straight hook relative with door leaf (58).Manual door opener (60) is when being used for on-waterborne, open the intake gate of hydrogen-producing box (39) with manual door opener (60) when being in dangerous condition demand and helping, pour into water or other is liquid, aqueous (as people's urine) produces hydrogen balloon is put when sending the signal emergency in the air and being used for interim artificial oxygen supply, the intake gate of opening oxygen generating box (32) with manual door opener (60) produces oxygen for breathing usefulness.
Generation of gas box of the present utility model (14) upper top cover makes movable generation of gas lid (25), there is the vent (44) that communicates with hydroxide aqueous solution Storage Box (37) centre of lid, middle lower portion is provided with safe valve opening (64), and the sidewall of hole (64) is equipped with the safety valve (52) that communicates with oxygen generating box (32).Generation of gas box (14) inner bottom part has projection (35), and quakeproof rubber pad (34) is inserted on the projection (35).Stacked rubber bag tank (33) is housed in the hydroxide aqueous solution Storage Box (37), laminated rubber capsule (33) upper end with spring stop (41) be housed contact, the lower end connects hydroxide aqueous solution siphunculus (36), siphunculus (36) passes dividing plate (38) and communicates with oxygen generating box (32), stacked capsule spring (31) lower end contacts with spring stop (41), and the upper end contacts with generation of gas lid (25).Hydroxide aqueous solution Storage Box (37) is used for oxygen generating box (32) and air bag keeps constant voltage to reach the repeatedly required water of postreaction.
Head of the present utility model encloses (22) pad blob of viscose (101) by the front portion, the elastic caoutchouc ear collar (104) of both sides, middle part, and air bag cushion (105) three parts at rear portion are formed.Blob of viscose (101 ') is filled up in going up of pad blob of viscose (101), and underlay blob of viscose (97) two is sticking with the glue envelope.Elastic caoutchouc ear collar (104) is pasted primary and secondary adhesive tape (107) near the outside of pad blob of viscose (101), and the preceding outside of pad blob of viscose (101) is adhesive with preceding air bag cushion (100).The preceding air cushion valve (103) of preceding air bag cushion (100) passes pad blob of viscose (101).Air bag cushion (105) is equipped with air cushion valve (106).Pad blob of viscose (101) inboard (with contact position around people's the oral area) is equipped with face shield insulated enclosure cushion rubber (102).This kind structure of head circle (22) is mainly used in artificial respiration and alleviates the collision damage head.
The both sides of the utility model vest (7) are provided with waterproof pocket (6), and the bag internal layer posts the thin capsule of waterproof, and sack seals with clips (not marking among the figure).Be convenient to go out or the operation at sea splendid attire needs things such as the water repellant bill of important protection.
Protective case of the present utility model (15) is by protective case protecgulum (66), and back protective case housing (67) is formed.Back protective case housing (67) is harmonious with convex-concave bayonet socket (65) with protective case protecgulum (66).
Releasing mechanism housing of the present utility model (72 ') both sides are provided with elastic force control apparatus (77) and the manual push rod (76) that is parallel to each other.Manually push rod (76) contacts with release hook (87).Elastic force control apparatus (77) is made up of set screw and spring.Spring contacts with release hook (87).When manually push rod (76) is used for the automatic release et out of order, the manual releasing balloon.Elastic force control apparatus (77) is used to regulate the required gaseous tension of automatic release device.
CO of the present utility model
2Outlet valve (96) is gone up with flexible pipe (109) and is communicated with the portion (23) that sucks, and the portion of sucking can roll over and be placed on the portion of sucking and roll over and put in the groove (110) CO
2Respiratory pressure regulating control (108), pressure when regulating normal breath pressure and artificial respiration are established in the breathing valve lower end.
The utility model compared with prior art, it has the drowning people and is in any attitude and all can keeps afloat very soon.Indivedual air bags are punctured also and can keep afloat, and be convenient to repair replacing with air bag, safe and reliable, and the drowning people all can send eye-catching calling help signal round the clock in any position of the water surface, catastrophe risk situation such as manure pit etc. have the environment of chokedamp to obtain oxygen supply, and can supply artificial respiration, the shockproof multifunctional effect that waits.
Accompanying drawing 1: be the life jacket front view.
Accompanying drawing 2: be the life jacket back view.
Accompanying drawing 3: be the A-A echelon sectional view of Fig. 5.
Accompanying drawing 4: be the front elevation of generation of gas box.
Accompanying drawing 5: be the mansion view of accompanying drawing 4.
Accompanying drawing 6: be the C-C cutaway view of accompanying drawing 4.
Accompanying drawing 7: be the B-B cutaway view of accompanying drawing 4.
Accompanying drawing 8: be the shaft side figure of generation of gas box protective case.
Accompanying drawing 9: be the D-D cutaway view of accompanying drawing 8.
Accompanying drawing 10: be auto alarm release gear figure.
Accompanying drawing 11: be the left view of accompanying drawing 10.
Accompanying drawing 12: be the E-E cutaway view of accompanying drawing 10.
Accompanying drawing 13: be the flasher circuit figure of non-standard light-emitting diode.
Accompanying drawing 14: be the shaft side figure of protective head ring after folding.
Accompanying drawing 15: the shaft side figure during for shockproof function.
Accompanying drawing 16: the shaft side figure when working for respiratory function.
Accompanying drawing 17: be the full sectional view of accompanying drawing 16.
Among the figure; The 1-breathing bag; 2-breathing bag boiler check valve; the 3-oxygen charging hose; the 4-breathing hose, 6-waterproof pocket, 7-vest; 8-lifesaving floatage air bag connection pipe; the 9-air water separator, 10-boiler check valve, 11-grid hole; the 12-filtering net; 13-lifesaving floatage air bag, 14-generation of gas box, 15-protective case; 16-air bag connection pipe boiler check valve; 17-fails hydrogen flexible pipe, 18-auto alarm release gear, 19-hydrogen balloon; 20-primary and secondary adhesive tape; the 21-breather apparatus, 22-head circle, 23-sucks portion; the 24-boss; 25-generation of gas lid compresses filter on the 27-, the 28-holddown spring; compress filter under the 29-; 30-regenerative agent net cage, 31-lamination capsule spring, 32-oxygen generating box; 33-lamination capsule; 34-Shockproof rubber pad, 35-projection, 36-hydroxide aqueous solution siphunculus; 37-hydroxide aqueous solution Storage Box; the 38-dividing plate, 39-hydrogen-producing box, 40-produce hydrogen agent net cage; the 41-spring stop; 42-intake gate spring, 43-inlet opening, 44-vent; the 45-positive plate; the 46-thin-film switch, 47-electronic component, 48-battery; the 49-latch hole; the 50-extension of locking a door, 51-pen type card, 52-safety valve; the 53-hinge; the 54-adapter plate, the heat-resisting dash film of 57-, 58-door leaf; 59-manual door opener spring; the 60-manual door opener, 61-aciculiform bolt, 62-latch hole; the 63-electromagnetic wire; 64-safety valve opening, 65-bayonet socket, 66-protective case protecgulum; 67-protective case housing; 68-aciculiform bolt fixed mount, 69-manual door opener handle hole, 70-aciculiform pipe spring; 71-inflation aciculiform pipe; 72-auto alarm releasing mechanism, 72 '-automatic release mechanism housing, 73-cosmos body alive; 74-piston body chamber; 75-cosmos alive, the manual push rod of 76-, 77-elastic force control apparatus; the 78-chamber; the 79-pore, 80-cone rubber plug, 8l-release hook protective case; the 82-pore; the non-standard diode body opening of 83-, the little shape check-valve spring of 84-, the non-standard light-emitting diode of 85-; 85 '-non-standard light-emitting diodes body; 86-release hook engaging groove, 87-release hook, 88-aciculiform pore; 89-gas transmission aciculiform pipe; 90-light-emitting diode pen type card, 91-electromagnetism box, the little shape check-valve spring of 92-seat; 93-deters air drain; 94-threeway safety valve, the air inlet of 95-oxygen is chewed, the 96-CO2 breathing valve; 97-underlay blob of viscose; 98-oxygen approaches the glue cover, and plug is chewed in the air inlet of 99-oxygen, air bag cushion before the 100-; l01-pad blob of viscose; l01 '-on fill up blob of viscose; 102-face shield edge sealing air ring, air cushion gas is chewed 104-elastic caoutchouc ear collar before the 103-; the 105-air bag cushion; 106-air cushion gas is chewed, 107-primary and secondary adhesive tape, 108-pressure regulator; the l09-connection hose, the 1l0-folding is put groove.
Be described further with embodiment below in conjunction with accompanying drawing:
The rear wall of protective case of the present utility model (15) and the preceding outer wall of auto alarm release gear (12) are shaped on pen type card (51), and (90) are fixed on the life jacket easily.Protective case (15) two sides are provided with the fixed mount (68) of contact pin shape bolt (61), wear a cord on aciculiform bolt (61) uropore, and the cord other end is fixed on the life jacket.There is release hook (87) protective case (81) auto alarm releasing mechanism (72) both sides.Insulative water-proof electromagnetic wire in the electromagnetic wire box (91) is pressed flasher circuit Figure 13 (or other equivalent circuit) and is connected with the both positive and negative polarity of non-standard diode (85).Inflation aciculiform pipe (71) and gas transmission aciculiform pipe (89) withstand cone rubber plug (80) during assembling, make little shape check-valve spring (84) be in compressive state, and little shape boiler check valve is in opening.The hydrogen balloon that freely folds when not working (19) water broken string (not marking among the figure) is fixing.
The preceding centre joint of vest of the present utility model (7) is established primary and secondary adhesive tape (20), is convenient to regulate the tightness of life jacket.When needing to use life jacket, on one's body life jacket was through, the primary and secondary adhesive tape (20) of the preceding centre joint fastened, and generation of gas box (14) hangs over preceding bottom or appropriate location with pen type card (51); Auto alarm release gear (18) hangs on the right shoulder of life jacket with pen type card (90), and breather apparatus (21) is fixed on front, a life jacket left side with primary and secondary adhesive tape (107).
The drowning people is in sinking, and the water inlet door leaf (58) of the oxygen generating box (32) of generation of gas box (14) is subjected to 2 * 10
3Pa, (20cmH
2The O column pressure) after the filtering net (12) located by the grid hole (11) of protective case of the water of pressure filters, squeezes the water inlet door leaf (58) of opening oxygen generating box.Because the effect of heat-resisting dash film (57) is arranged, water can be not immediately with regenerative agent net cage (30) in potassium superoxide KO
2The particle reaction, water continues to enter the interior space of oxygen generating box (32).Water enter a certain amount of after, when the outer hydraulic pressure of box internal pressure and box is identical, under the elastic force effect of intake gate spring (42), closes the water that intake gate enters in the oxygen generating box (32) and a large amount of oxygen O of reaction generation rapidly take place with the graininess regenerative agent in the regenerative agent net cage (30)
2Oxygen in the oxygen generating box (32) filters by air water separator (9), pass through Soft tube for oxygen therapy (3) along the direction of arrow, at first wash the elastomeric check valve (16) on the air bag connection pipe (8) open, inflation in each lifesaving buoyancy capsule (13) of floating power effect from top to bottom.Lifesaving buoyancy capsule (13) is when oxygen pressure reaches certain value, and the oxygen in the Soft tube for oxygen therapy begins by breathing capsule, and elastomeric check valve (2) is to inflating for the ball-type capsule (1) of breathing usefulness.The drowning people is along with the buoyancy that lifesaving buoyancy capsule produces emerges.Oxygen cathete continues to inflate in capsule, when whole capsule pressure surpass certain safe pressure, in the laminated type rubber bag tank (33) that potassium hydroxide aqueous solution in the oxygen generating box (32) is entered by the gaseous tension effect to communicate with oxygen generating box (32), and compression spring (31), until potassium hydroxide aqueous solution separate with graininess potassium superoxide in the net cage stop reaction till.When the air pressure in arbitrary capsule during less than safe pressure, under the effect of spring (31) elastic force, potassium hydroxide aqueous solution is pressed into again in the oxygen generating box (32), water and potassium superoxide react again to produce oxygen and replenish in the capsule.Submerged is no more than 15 seconds to the total time that emerges, and reaches the purpose of automatic lifesaving.
In oxygen generating box (32) water inlet, water in like manner also enters hydrogen-producing box (39).The water that enters in the hydrogen-producing box (39) reacts with the calcium hydride that produces the medium and small bulk of hydrogen agent net cage (40), and its speed is with respect to slow many of the speed of response of water and potassium superoxide.After human body head and shoulder emerge, on the non-standard light-emitting diode on the hydrogen balloon auto alarm release gear fixedly the water of hydrogen balloon (19) broken string disconnect through hydrolytic action, remove constraint to hydrogen balloon.When gaseous tension reaches certain value in the hydrogen-producing box (39), hydrogen is by air water separator (9), begin by elastomeric check valve (10), defeated hydrogen flexible pipe (17), inflation aciculiform pipe (71), from inflating the pore (79) on the aciculiform pipe (71), (83), (82) enter hydrogen balloon (19), and hydrogen balloon is inflated again.Gas in the hydrogen balloon (19) enters gas transmission aciculiform pipe (89) again and enters chamber (74) when Hydrogen Vapor Pressure reaches certain value in the balloon to the air hose that links to each other with piston body (72 ') from another pore (82), (83), (79), piston (75) is subjected to gas to promote to overcome release hook (87) and regulates the remaining friction force setting in motion in back with the light-emitting diodes body through elastic modulator, to release hook (87), throw off diode body (85 ').Lose the non-standard light-emitting diode (85) (valve) and the balloon of release hook control, upward movement under spring (70) elastic force effect, two little shape boiler check valve, two little shape rubber plugs (80), leave gas transmission aciculiform pipe (89) and inflation aciculiform pipe (71), moments two cone rubber plug (80) the elastic force effect of the spring (84) of compression in advance down with balloon under the Hydrogen Vapor Pressure effect, rubber plug this moment (80) falls to stopping up non-standard (85) two taper holes of light-emitting diode (83), be little shape closure of check ring, stop gas to release from pore (79).Spring (70) continues to promote hydrogen balloon and non-standard light-emitting diode upward movement, until leaving automatic release mechanism (85) fully.The skyborne buoyancy of hydrogen balloon overcomes hydrogen balloon (19), non-standard light emitting diode (85 gravity, stretching rises in the air around the waterproof insulation electromagnetic wire (63) of song in electromagnetic wire box (91), be coated with the silvery reflection film, outer with luminous paint be sprayed with " hydrogen balloon (19) of SOS help printed words and with 1-3 time/second speed do not stop the band look non-standard light-emitting diode (85) (valve) that glimmers, all can send more eye-catching distress signal round the clock aloft.The drowning people drives hydrogen balloon with hand shift electromagnetic wire (63) and bobs and weaves, and several kilometers also can be found outward, and this is the situation that life jacket is through the coat outside.When if life jacket is through the coat the inside, pen type card on the auto alarm release gear (18) can be stuck in coat upper pocket sack, expose folding balloon, hydrogen balloon inflation back is subjected to buoyancy function in water, be with auto alarm release gear (18) to leave the coat pocket and floating in the water.Overcome hydraulic pressure and release hook (87) when Hydrogen Vapor Pressure reaches certain value in the balloon and regulate the remaining friction force in back with the elastic modulator of non-standard light-emitting diode body (85 '), the automatic release balloon, dispose procedure is with aforementioned.Lost efficacy as automatic release, it is releasing hydrogen gas that the threeway safety valve of bottom reaches authorized pressure, guarantees that hydrogen balloon can not break.And use the moving push rod (76) of hand over hand instead and push release hook (87), release hydrogen ball open.
China and foreign countries dewater; when the person in distress is in dangerous condition demand and helps, can take off protective case protecgulum (66) or manual door opener handle hole (69), the aciculiform bolt (68) that oxygen generating box (32) is other standby and insert latch hole (62), (49) sealing oxygen generating box (32) intake gate after; press manual door opener with hand; open hydrogen-producing box (39) intake gate and water entry; remove finger rapidly, the hydrogen balloon that automatic release device (18) the discharges emergency of reporting to the police at once.If the person in distress is not having under the situation of water again, the urine of can choosing.
The exercise swimmer; put on this life jacket before the entry, the aciculiform bolt (61) of protective case (15) both sides is inserted and penetrate hydrogen-producing box (39) from the latch hole (62) of protective case both sides; oxygen generating box (32) water inlet latch hole (49) seals close good hydrogen-producing box intake gate, the oxygen generating box intake gate.When causing danger in the water, with the cord that pulls on the aciculiform bolt (61), draw back oxygen generating box water inlet bolt (61), the oxygen generating box of life jacket promptly is in automatic lifesaving and starts working.As also needing other people to rescue, can draw back hydrogen-producing box aciculiform bolt (61) again, hydrogen-producing box i.e. work automatically, sends an SOS.
As falling into the effluent sewerage of manure pit or other harmful chokedamp, automatic lifesaving and auto alarm are all as hereinbefore.After the person in distress emerges, draw back with primary and secondary adhesive tape (107) and be fixed on the folding protective head ring (22) in chest place, a life jacket left side, be inserted in from the crown, to fill up the pad blob of viscose (101 ') of going up of blob of viscose (101) and put nasion portion, underlay blob of viscose (97) to the lower jaw place elastic caoutchouc ear collar (104) of leaving behind blocks people's ear, breaks away from the oxygen admission piece when oxygen admission piece plug this moment (99) draws back along with last underlay blob of viscose.This moment is with sucking CO
2The portion that sucks (23) of outlet valve (96), pure oxygen is by entering valve with the tracheae (4) that links to each other for the capsule of breathing usefulness, and the thin glue cover (98) of account oxygen is roused in the quantitative oxygen supply of admission piece, forms and breathes the buffering face shield.The carbon dioxide of breathing out is by sucking CO
2The portion that sucks (23) of outlet valve (96) outwards exhales, and when the person in distress feels that respiratory pressure is excessive, can unclamp CO
2Suck portion (23) and allow CO
2The outlet valve self-bleeding makes the interior stable gas pressure of breather mask (98) in eupnea is pressed.
When needing interim oxygen supply as other; take off protective case protecgulum (66); manual door opener (60) press...withes one's finger down; open the intake gate of oxygen generating box (32); pour water (the urgent people's urine that can pour into when anhydrous) into and remove finger fast; allow oxygen generating box (32) remain on the state of standing, the oxygen of generation is full of each air bag (13) rapidly.Take off protective head ring (22), identical with previous action, the buffering face shield of head circle front portion is covered the snout by the person of rescuing, the pressure regulator (108) of outlet valve (96) bottom is transferred to the required pressure of artificial respiration to transfer to, block oxygen airline hose (4) with two fingers, the air inlet frequency of control oxygen is identical with the normal suction frequency.Another have gentle hands draws pad blob of viscose (101) slightly to leave by the person's of rescuing snout, control expiration frequency; Identical with normal expiration frequency, reach the order of artificial respiration.
At ordinary times, the front and back air bag cushion of protective head ring charges into 4-8 * 10 by valve (103), (106)
3The gas of pa pressure is worn over child and old man's head, utilizes pad blob of viscose (101), the cushioning effect of air bag cushion (105), alleviate rate or collision to the power of touching of head, reach the protection purpose that alleviates the head injuries degree.
Regenerative agent or produce the hydrogen agent after use is poured out the regenerative agent of packing into once more behind the impurity behind the net cage internal reaction and is got ready and time use.
Claims (9)
1, a kind of life saving automatic inflation type multi-function life jacket that is used for, comprise several lifesaving floatage air bags (13) in the interlayer vest (7) of packing into, card is placed on the generation of gas box (14) on vest (7) appropriate location, preceding bottom or the belt, establish oxygen generating box (32) in the generation of gas box (14), be placed with in its oxygen generating box (32) and produce the oxygen reactant, oxygen generating box (32) is communicated with by oxygen charging hose (3) with lifesaving floatage air bag (13); Generation of gas box (14) is provided with and produces oxygen inlet opening (43), it is characterized in that, be provided with air water separator (9) between oxygen generating box (32) and the oxygen charging hose (3), vest (7) left side shoulder is provided with the breather apparatus of breathing with oxygen (21), and this breather apparatus (21) communicates with oxygen charging hose (3); Also be provided with hydroxide aqueous solution Storage Box (37) and hydrogen-producing box (39) in the generation of gas box (14), its box body is provided with and produces hydrogen inlet opening (43), hydrogen-producing box (39) successively with air water separator (9), boiler check valve (10), fill hydrogen flexible pipe (17), balloon auto alarm release gear (18), hydrogen balloon (19) links to each other; Generation of gas box (14) is packed in the protective case (15), and concrete structure is described below:
(1), lifesaving floatage air bag (13) connects into array by several monosaccates with air bag connection pipe (8), every group air bag connection pipe (8) is connected with oxygen charging hose (3), its junction is provided with boiler check valve (16);
(2), generation of gas box (14) inner-use clapboard (38) is divided into four chambers, the right and left chamber is oxygen generating box (32), hydrogen-producing box (39), lumen rear portion are hydroxide aqueous solution box (37), and the lumen front portion is the battery and the subassembly wrapper (55) of packed battery (48) and flasher circuit element (47); Top cover be provided with two respectively with oxygen generating box (32), the thin-film switch hole (56) that boss hole (24) battery that hydrogen-producing box (39) communicates and subassembly wrapper (55) communicate, the aperture in thin-film switch hole (56) is by posting the hydraulic pressure thin-film switch (46) that positive electrical wire is subjected to hydraulic pressure effect and the anodal conducting of battery (48) on the pellicle, post positive plate (45) on the thin-film switch, establish on the front side wall and produce oxygen inlet opening (43), produce hydrogen inlet opening (43), the inwall of upper end, two inlet openings (43) flexibly connects a door leaf (58) respectively, product oxygen intake gate is formed in door leaf (58) and product oxygen inlet opening (43), and door leaf (58) produces the hydrogen intake gate with product hydrogen inlet opening (43) composition; Two door leafs (58) lower end be equipped with spring (42) and band latch hole (49) extensions (50) of locking a door, be respectively equipped with manual door opener (60) below two intake gates;
(3), oxygen generating box (32) is identical with hydrogen-producing box (39) structure, oxygen generating box (32), be provided with regenerative agent net cage (30), hydrogen-producing box (39) is established and is produced hydrogen agent net cage (40), oxygen generating box (32), hydrogen-producing box (39) is equipped with and compresses filter (27), under compress filter (29), holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57), and regenerative agent net cage (30), on compress filter (27), under compress filter (29), holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57), left chamber's (over against drawing) of generation of gas box (14) forms oxygen generating box (32), produce hydrogen agent net cage (40), on compress filter (27), under compress filter (29), holddown spring (28), quakeproof rubber pad (34), heat-resisting dash film (57), the right chamber (over against drawing) of generation of gas box (14) is formed hydrogen-producing box (39), and regenerative agent net cage (30) contacts with quakeproof rubber pad (34) respectively with the bottom of producing hydrogen agent net cage (40), and quakeproof rubber pad (31) is connected with generation of gas box (14) base plate, regenerative agent net cage (30) produces suitable for reading the loading respectively of hydrogen agent net cage (40) and compresses filter (29), is close to generation of gas box (14) top cover and establishes and compress filter (27), adorn the heat-resisting block water plate of holddown spring (28) (57) up and down between the filter and be contained in regenerative agent net cage (30) respectively, produce hydrogen agent net cage (40) outer wall relative with intake gate, the superoxides or the peroxide of dress particle shape potassium or sodium in the regenerative agent net cage (30) produce hydrogen agent net cage (40) dress calcium hydride or potassium borohydride.
(4), balloon auto alarm release gear (18) is by automatic release mechanism (72), non-standard light-emitting diode (85), hydrogen balloon is formed; Automatic release mechanism (72) is by housing (72 '), piston body (73), and piston (75), release hook (87), gas transmission aciculiform pipe (89), inflation aciculiform pipe (71), two aciculiform pipe springs (84), threeway safety valve (94) is formed; Be respectively equipped with pore (79) on gas transmission aciculiform pipe (89) and the inflation aciculiform pipe (71), there is chamber (78) on housing (72 ') both sides, dress piston body (73) in its chamber (78), and piston body (73) has chamber (74), and piston (75) is contained in the chamber (74); Gas transmission aciculiform pipe (89) in the middle of the housing (72 ') and inflation aciculiform pipe (71) are contained in respectively in the aciculiform pore (88), two pin type pipes upper end is set with aciculiform pipe spring (70), gas transmission aciculiform pipe (89) lower end dress threeway safety valve (94), release hook (87) lower end contacts with piston (75), middle and upper part and housing (72 ') flexibly connect non-standard light-emitting diode (85) by non-standard light-emitting diodes body (85 '), two miniature check valves are formed, non-standard light-emitting diodes body (85 ') is provided with two holes (83), and with housing (72 ') on corresponding the communicating of two aciculiform pores (88), the front portion of body (85 ') is wound with the electromagnetism box (91) of dress insulative water-proof electromagnetic wire (63), tapered and the cone rubber plug (80) in the top in two holes (83), two springs (84), spring perch (92) is formed little shape boiler check valve; Spring perch (92) sticks with glue in the upper end, two holes (83) of non-standard light-emitting diodes body (85 '), have two criss-cross pores (82) on the spring perch (92), be connected with between the two criss-cross pores (82) and deter groove (93), bottom, two holes (83) is enclosed within respectively on gas transmission aciculiform pipe (89), the inflation aciculiform pipe (71).There is the release hook engaging groove (86) of card release hook (87) both sides of non-standard light-emitting diodes body (85 '); Inflation aciculiform pipe (71) lower end communicates with filling hydrogen flexible pipe (17), threeway safety valve (94) two side outlets and two-piston body (73) outlet flexible pipe UNICOM.
(5), hydrogen balloon (19) is for being coated with the plastic cement balloon of silvery reflection film, its skin is sprayed with " SOS " " ball life " printed words with luminous paint.
(6), device for breath (21) is by head circle (22), breathing bag (1) is breathed with flexible pipe (4) and is formed; Head circle (22) front is two mobilizable pad blob of viscose (101 ') and underlay blob of viscoses (97) gone up by face promptly; Be pasted with the thin glue cover (98) of oxygen between the last underlay blob of viscose, lower cushion block (97) is equipped with CO
2Outlet valve (96) and oxygen admission piece (95); There are oxygen admission piece plug (99) and oxygen admission piece (95) to be used on the last cushion block (101 '); Oxygen admission piece (95) is communicated with flexible pipe (4) with breathing with capsule (1) with breathing.
(7), there are several grid holes (11) (15) three sides of protective case, its grid hole (11) inwall has filtering net (12), there is the latch hole (62) of same line of centers its two sides.
2, life jacket according to claim 1 is characterized in that, lifesaving floatage air bag (13) adopts spherical, and width and lifesaving floatage air bag connection pipe (8) when the after contraction of losing heart is sagging are wide.
3, life jacket according to claim 1, it is characterized in that, manual door opener (60) lower end is connected with hinge (53) with the middle of generation of gas box (14) lower end two adapter plates (54), and manual door opener spring (59) is equipped with at the middle part, and the upper end becomes straight hook relative with door leaf (58).
4, life jacket according to claim 1, it is characterized in that, the upper top cover of generation of gas box (14) makes movable generation of gas lid (25), there is the vent (44) that communicates with hydroxide aqueous solution Storage Box (37) centre of lid, middle lower portion is provided with safe valve opening (64), the sidewall in hole (64) is equipped with the safety valve (52) that communicates with oxygen generating box (32), generation of gas box (14) inner bottom part has projection (35), quakeproof rubber pad (34) is inserted on the projection (35), stacked rubber bag tank (33) is housed in the water-soluble Storage Box of hydroxide (37), stacked rubber bag tank (33) upper end contacts with spring stop (41), the lower end connects hydroxide aqueous solution siphunculus (36), siphunculus (36) passes dividing plate (38) and communicates with oxygen generating box (32), stacked capsule spring (31) lower end contacts with spring stop (41), and the upper end contacts with generation of gas lid (25).
5, life jacket according to claim 1, it is characterized in that, head circle (22) is by the pad blob of viscose (101) of front portion, the elastic caoutchouc ear collar (104) of both sides, middle part, air bag cushion (105) three parts at rear portion are formed, blob of viscose (101 ') is filled up in going up of pad blob of viscose (101), and underlay blob of viscose (97) two ends are sticking with the glue envelope, and elastic caoutchouc ear collar (104) is near the outside stickup primary and secondary adhesive tape (107) of pad blob of viscose (101); The preceding outside of pad blob of viscose (101) glue speckles with preceding air bag cushion (100), the preceding air cushion valve (103) of preceding air bag cushion (100) passes pad blob of viscose (101), air bag cushion (105) is equipped with air cushion valve (106), and pad blob of viscose (101) inboard (with contact position around people's the oral area) is equipped with face shield edge O-ring seal (102).
6, life jacket according to claim 1 is characterized in that, the both sides of vest (7) are provided with waterproof pocket (6), and the bag internal layer has posted the thin capsule of waterproof, and sack seals with clips.
7, life jacket according to claim 1, its spy is that protective case (15) is by protective case protecgulum (66), and back protective case housing (67) is formed, and back protective case housing (67) is harmonious with convex-concave bayonet socket (65) with protective case protecgulum (66).
8, life jacket according to claim 1, it is characterized in that, releasing mechanism housing (72 ') both sides are provided with elastic force control apparatus (77) and the manual push rod (76) that is parallel to each other, manually push rod (76) contacts with release hook (87), and elastic force control apparatus (77) is made up of with spring set screw: spring contacts with release hook (87).
9, life jacket according to claim 1 is characterized in that, CO
2Breathing valve (96) is gone up with flexible pipe (109) and is communicated with the portion (23) that sucks, and the portion of sucking can roll over and be placed on the portion of sucking and roll over and put in the groove (110) CO
2Respiratory pressure regulating control (108) is established in the breathing valve lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97226977 CN2316250Y (en) | 1997-09-13 | 1997-09-13 | Automatic inflatable multifunctional life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97226977 CN2316250Y (en) | 1997-09-13 | 1997-09-13 | Automatic inflatable multifunctional life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316250Y true CN2316250Y (en) | 1999-04-28 |
Family
ID=33940530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97226977 Expired - Fee Related CN2316250Y (en) | 1997-09-13 | 1997-09-13 | Automatic inflatable multifunctional life jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316250Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853548A (en) * | 2010-05-25 | 2010-10-06 | 陈建华 | Rescue warning method, device and system and life jacket |
| CN102251801A (en) * | 2011-03-29 | 2011-11-23 | 中国煤炭进出口公司 | Underground self-rescue device for coal mine |
| CN102424103A (en) * | 2011-12-22 | 2012-04-25 | 厦门朗纳科工贸有限公司 | Automatic air inflation device for lifejacket |
| CN102017903B (en) * | 2009-09-14 | 2013-03-20 | 中国水产科学研究院东海水产研究所 | High-density polythene frame gravity type net cage lifting control method |
| CN105035003A (en) * | 2015-07-13 | 2015-11-11 | 浙江吉利汽车研究院有限公司 | Automobile lifesaving device |
| CN105836073A (en) * | 2016-03-25 | 2016-08-10 | 中国科学院软件研究所 | Swimming distress alerting and lifesaving device |
| CN106035152A (en) * | 2016-06-02 | 2016-10-26 | 广西玉林宏江能源科技有限公司 | Fish-catching and fish-culturing net cage hoisted by hydrogen balloon and dived into water bottom in advance |
| WO2019128476A1 (en) * | 2017-12-27 | 2019-07-04 | 王佩朱 | Foldable life jacket having breathing function |
| CN110091971A (en) * | 2019-05-22 | 2019-08-06 | 金华表征电子科技有限公司 | A kind of inflatable wind wave prevention sea emergency survival instrument |
| CN111284653A (en) * | 2020-02-19 | 2020-06-16 | 李爱群 | Multifunctional water first-aid kit |
| CN111319733A (en) * | 2020-04-09 | 2020-06-23 | 上海益备安全设备有限公司 | Multi-airbag inflatable life jacket |
| CN113277035A (en) * | 2021-01-14 | 2021-08-20 | 夏祥军 | Water area self-rescue system and self-rescue method thereof for water area |
| CN113712303A (en) * | 2021-09-23 | 2021-11-30 | 湖北航天化学技术研究所 | Protective life-saving air bag jacket |
| CN114655392A (en) * | 2022-03-21 | 2022-06-24 | 河南理工大学 | Inflatable multifunctional life jacket for life-saving in sea |
-
1997
- 1997-09-13 CN CN 97226977 patent/CN2316250Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017903B (en) * | 2009-09-14 | 2013-03-20 | 中国水产科学研究院东海水产研究所 | High-density polythene frame gravity type net cage lifting control method |
| CN101853548A (en) * | 2010-05-25 | 2010-10-06 | 陈建华 | Rescue warning method, device and system and life jacket |
| CN102251801A (en) * | 2011-03-29 | 2011-11-23 | 中国煤炭进出口公司 | Underground self-rescue device for coal mine |
| CN102424103A (en) * | 2011-12-22 | 2012-04-25 | 厦门朗纳科工贸有限公司 | Automatic air inflation device for lifejacket |
| CN105035003A (en) * | 2015-07-13 | 2015-11-11 | 浙江吉利汽车研究院有限公司 | Automobile lifesaving device |
| CN105836073A (en) * | 2016-03-25 | 2016-08-10 | 中国科学院软件研究所 | Swimming distress alerting and lifesaving device |
| CN106035152A (en) * | 2016-06-02 | 2016-10-26 | 广西玉林宏江能源科技有限公司 | Fish-catching and fish-culturing net cage hoisted by hydrogen balloon and dived into water bottom in advance |
| WO2019128476A1 (en) * | 2017-12-27 | 2019-07-04 | 王佩朱 | Foldable life jacket having breathing function |
| CN110091971A (en) * | 2019-05-22 | 2019-08-06 | 金华表征电子科技有限公司 | A kind of inflatable wind wave prevention sea emergency survival instrument |
| CN110091971B (en) * | 2019-05-22 | 2020-04-28 | 温州市阳安电子科技有限公司 | Inflatable wind-wave-prevention offshore emergency lifesaving appliance |
| CN111284653A (en) * | 2020-02-19 | 2020-06-16 | 李爱群 | Multifunctional water first-aid kit |
| CN111319733A (en) * | 2020-04-09 | 2020-06-23 | 上海益备安全设备有限公司 | Multi-airbag inflatable life jacket |
| CN113277035A (en) * | 2021-01-14 | 2021-08-20 | 夏祥军 | Water area self-rescue system and self-rescue method thereof for water area |
| CN113712303A (en) * | 2021-09-23 | 2021-11-30 | 湖北航天化学技术研究所 | Protective life-saving air bag jacket |
| CN114655392A (en) * | 2022-03-21 | 2022-06-24 | 河南理工大学 | Inflatable multifunctional life jacket for life-saving in sea |
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| C14 | Grant of patent or utility model | ||
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |