CN2703716Y

CN2703716Y - Air-expanding type air-bag for life-saving trousers

Info

Publication number: CN2703716Y
Application number: CN 200420023157
Authority: CN
Inventors: 张德祖
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-28
Filing date: 2004-05-28
Publication date: 2005-06-08
Anticipated expiration: 2014-05-28

Abstract

The utility model relates to an air-expanding type air bag for life saving trousers, which is a high-frequency hot-compacting air bag on a basal layer. The air bag is an air chamber with symmetrical structure, which is high at the middle part and is low at both ends. The middle part of the air chamber is positioned at the abdomen of the life saving trousers, and both ends of the air chamber are positioned at the breech. One end of the air chamber is connected with an aerating device of an air bottle which is full of compressed air, and the other end is connected with a mouth air blow pipe which is used to replenish air source. The design has safe and reliable use, and the volume size and the shape design of the air bag have enough buoyancy to lift a human body and enable the human body in the manner of standing floating condition, which is convenient to finish operation at sea successfully. The air-expanding type air bag for life saving trousers can be made into various special sizes for satisfying different people's needs, so that the utility model is convenient for operating at sea as well as rescuing others.

Description

Air heave type lifesaving trousers air bag

Technical field

The utility model relates to operation at sea, buoyant apparatus, specifically a kind of air heave type lifesaving trousers air bag.

Background technology

For the operation at sea personnel, prospecting for example waterborne, fisherman fish, salvage, tourism or the like, often run into and to stand in underwater work, because the relation of water buoyancy, human body can't be stood, not only influence smooth operation, also often cause accident thus, a kind ofly be convenient to the air heave type lifesaving trousers of making by air bag operation at sea, that can make the people be the floading condition of standing and yet there are no and appear on the market.

Summary of the invention

Technical problem to be solved in the utility model is to fill up blank in the market and provides a kind of and be convenient to operation at sea, can allow the people be the air heave type lifesaving trousers air bag of the floading condition of standing.

Embodiment of the present utility model is:

A kind of air heave type lifesaving trousers air bag, it is included in air bag hot-forming in the basic unit, it is characterized in that described air bag is the low air chamber in middle part height, two ends of a symmetrical configuration, belly, two ends that the middle part of air chamber is positioned at the lifesaving trousers are positioned at buttocks, and being connected with gas filled device at an end of air chamber, this gas filled device is connecting the gas cylinder of compressed air suits in advance.

Described air chamber is provided with hot-forming reinforced rib, and this reinforced rib is vertical strip rectangular distribution.

The waistline slide fastener is equipped with in described air bag top; Rear zipper is equipped with on the limit in two ends.

Described gas filled device is manual gas filled device, comprise that pressure injection has the inflation seat of inserts, gas cylinder is sealedly connected on the inserts, the gas cylinder oral area is provided with sealing sheet, striker sealing with edge of a knife is installed on the inflation seat of position of bottleneck, striker is provided with retracing spring, is provided with the manual torque arm that is hinged on the inflation seat on the striker top simultaneously, and this manual torque arm connects the stay cord hammer by stay cord.

Described stay cord is provided with to be plugged on the inflation seat and prevents the clamp that mistake is drawn.

The described air chamber other end is connected with the mouth gas blow pipe, this mouth gas blow pipe comprises the gas blow pipe that connects air chamber, its end close-fitting has the air blowing valve seat, be provided with the thimble that can open and close valve port that is tightly connected in the seat, the tailstock barrel that has air channel is enclosed within the thimble upper end, be with the thimble spring on the thimble, the gas blow pipe oral area is provided with sheath.

Described sheath is connected with the band lobe that is sleeved on the gas blow pipe.

Compared with prior art, the lifesaving trousers that the utility model is made by air bag because gas filled device has been installed, also are provided with anti-error clamp protection of drawing, and also have the mouth gas blow pipe that replenishes source of the gas under the situation of source of the gas deficiency, so safe and reliable; Its air bag volume size and shaped design not only have enough buoyancy to hold up human body, and can also make human body be the shape floading condition of standing, and are convenient to fulfil assignment smoothly; Can be made into various special sizes, satisfy different personnel's needs, not only be convenient to operation, also be convenient to sue and labour others.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is manual gas filled device structural representation.

Fig. 3 is a mouth gas blow pipe structural representation.

Fig. 4 is a lifesaving trousers structural representation.

The specific embodiment

Below with reference to above-mentioned accompanying drawing embodiment the utility model is described in detail again.

As Figure 1-3, air heave type lifesaving trousers with air bag with the PU polyurethane cloth of double-deck salmon pink or PVC material as basic unit 7, fix formation air bag 5 with mould through the high frequency heat means of press seals, air bag is the low air chambers 6 in middle part height, the two ends of symmetrical configuration, the air chamber middle part is positioned at the belly of lifesaving trousers, two ends are positioned at buttocks, the reinforced rib 9 of the oriented convex of hot pressing on the air chamber, and this reinforced rib is vertical strip rectangular distribution.End at air chamber is connected with gas filled device, and this gas filled device is connecting the gas cylinder 3 of the carbon dioxide compression gas of substituting the bad for the good in advance, and the air chamber other end is connected with mouth gas blow pipe 8.

Gas filled device can manually also can be automatic, Fig. 2 is manual gas filled device 2, there is a pressure injection that the inflation seat 15 of inserts 11 is arranged, the hot pressing of inflation seat communicates with air chamber in basic unit, on inserts, the seal ring 16 in the inserts is tightly connected both to the gas cylinder 3 of compressed air suits in formation with the screw thread spinning in advance, leaks when preventing to inflate, simultaneously be provided with sealing sheet 14, prevent gas cylinder gas leakage at the gas cylinder oral area.Striker 17 with oblique edge of a knife is installed in the inflation seat of position of bottleneck, and striker is provided with retracing spring 18 and " O " RunddichtringO 19, and " O " RunddichtringO prevents gas leakage when airbag aeration.The striker tail end is with manually torque arm 20 is inconsistent; manually torque arm forms lever-type structure with rivet 21 for hinged being hinged in the inflation seat; stay cord 13 1 ends connect manual torque arm; one end connects stay cord hammer 10; the clamp 12 that is plugged in the inflation seat is installed on the stay cord; the effect of clamp shields; prevent to draw by mistake and cause unnecessary inflation; when therefore needing to inflate before entry, must shed clamp earlier and spur the stay cord hammer again, manually torque arm is rotated under the stay cord effect and is made the striker pressurized downward; the edge of a knife punctures the bottleneck sealing sheet; pressure gas in the gas cylinder is promptly to airbag aeration, and inflatable finishes in 5 seconds, forms life jacket.

Mouth gas blow pipe 8 (see figure 3)s are connected the other end of air chamber, replenishing source of the gas when the gas filled device source of the gas is not enough uses, it comprises the gas blow pipe 28 by rigid plastic system that the hot pressing connection communicates with air chamber, at its end close-fitting air blowing valve seat 27 is arranged, be provided with the thimble 25 that is tightly connected by thimble seal ring 26 in the seat, it is the keying element that opens and closes purge valve seat valve mouth that this thimble is equivalent to check valve, the upper end of thimble tightly is with the tailstock barrel 23 as the location thimble, this tailstock barrel has air channel and freely up and down in the air blowing valve seat in periphery, the thimble spring 24 that is enclosed within on the thimble drives the thimble close port that resets by tailstock barrel, sheath 22 is sleeved on the gas blow pipe end, and the band lobe 29 that connects sheath is enclosed within gas blow pipe omoplate position and prevents that sheath from losing.Open sheath when needing to replenish source of the gas earlier, blow with mouth and open the thimble sealing surface through the tailstock barrel air channel, gas promptly enters air chamber by gas blow pipe.

The utility model is equipped with waistline slide fastener 4 in the top of air bag, is convenient to be connected with the trousers waistline, and rear zipper 1 is housed on the at both ends limit, connects the back and forms lifesaving rain 30 (see figure 4)s, also is equivalent to be contained in the buoy quoit on the trousers.

Claims

1, a kind of air heave type lifesaving trousers air bag, it is included in basic unit (7) and goes up hot-forming air bag (5), it is characterized in that described air bag is the low air chamber (6) in middle part height, two ends of a symmetrical configuration, belly, two ends that the middle part of air chamber is positioned at the lifesaving trousers are positioned at buttocks, and being connected with gas filled device at an end of air chamber, this gas filled device is connecting the gas cylinder of compressed air suits (3) in advance.

2, air heave type lifesaving trousers air bag according to claim 1 is characterized in that described air chamber (6) is provided with hot-forming reinforced rib (9), and this reinforced rib is vertical strip rectangular distribution.

3, air heave type lifesaving trousers air bag according to claim 1 is characterized in that described air bag (5) top is equipped with waistline slide fastener (4); Rear zipper (1) is housed on the limit, two ends.

4, according to claim 1 or 2 or 3 described air heave type lifesaving trousers air bags, it is characterized in that described gas filled device is manual gas filled device (2), comprise that pressure injection has the inflation seat (15) of inserts (11), gas cylinder (3) is sealedly connected on the inserts, the gas cylinder oral area is provided with sealing sheet (14), striker (17) sealing with edge of a knife is installed on the inflation seat (15) of position of bottleneck, striker is provided with retracing spring (18), be provided with the manual torque arm (20) that is hinged on the inflation seat on the striker top simultaneously, this manual torque arm connects stay cord hammer (10) by stay cord (13).

5, air heave type lifesaving trousers air bag according to claim 4 is characterized in that described stay cord (13) is provided with to be plugged on to prevent the clamp (12) that mistake is drawn on the inflation seat (15).

6, according to claim 1 or 2 or 3 described air heave type lifesaving trousers air bags, it is characterized in that described air chamber (6) other end is connected with mouth gas blow pipe (8), this mouth gas blow pipe comprises the gas blow pipe (28) that connects air chamber, its end close-fitting has air blowing valve seat (27), be provided with the thimble that can open and close valve port (25) that is tightly connected in the seat, the tailstock barrel (23) that has air channel is enclosed within the thimble upper end, is with thimble spring (24) on the thimble, and the gas blow pipe oral area is provided with sheath (22).

7, air heave type lifesaving trousers air bag according to claim 4, it is characterized in that described air chamber (6) other end is connected with mouth gas blow pipe (8), this mouth gas blow pipe comprises the gas blow pipe (28) that connects air chamber, its end close-fitting has air blowing valve seat (27), be provided with the thimble that can open and close valve port (25) that is tightly connected in the seat, the tailstock barrel (23) that has air channel is enclosed within the thimble upper end, is with thimble spring (24) on the thimble, and the gas blow pipe oral area is provided with sheath (22).

8, air heave type lifesaving trousers air bag according to claim 7 is characterized in that described sheath (22) is connected with the band lobe (29) that is sleeved on the gas blow pipe (28).