CN203844989U

CN203844989U - Portable rapidly-inflatable skin raft

Info

Publication number: CN203844989U
Application number: CN201320689304.4U
Authority: CN
Inventors: 贺晓东; 张昌明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-26
Filing date: 2013-10-26
Publication date: 2014-09-24
Anticipated expiration: 2023-10-26

Abstract

The utility model discloses a portable rapidly-inflatable skin raft, the skin raft (IV) is provided with an air inflating device (I) fixed in a depression position of the skin raft (IV), an air inflation mouth (1) of the air inflating device (I) is tightly connected with an air inlet hole (31) of the skin raft (IV), the air inflating device (I) comprises an oxygen bottle (14), a valve body (30) and a pressure lever (9), the valve body (30) is internally provided with an air intake valve core (10) and a safety valve core (18), the skin raft (IV) is a rubber product, fiber attaching to the surface is connected with hollow fiber cloth in the middle, and both sides of the skin raft are provided with rope fastening ports (V). The portable rapidly-inflatable skin raft can be folded up and is easy to carry in non-inflated state, in the face of unexpected circumstances, the skin raft can be inflated in a very short time only by pulling up a lock pin and pressing the pressure lever, and the skin raft can be used for water rescue. The skin raft can be taken into a shoal water zone in the non-inflated state for salvaging small objects, also can be used as a normal skin raft in tourist areas, and is convenient and quick, and strong in usability.

Description

Portable fast aeration skin raft

Technical field:

The present invention relates to a kind of portable fast aeration skin raft

Background technology:

At present conventional inflated skin raft generally all uses after formerly inflation, when running into emergency case, because not inflating in time, and incurs loss through delay the chance of rescue, and another function that the present invention is different from conventional skin raft is to use in the time of can salvaging small article under water.

Summary of the invention:

When being a kind of can rescue on the water, the present invention uses a kind of fast aeration skin raft that also can use when shallow water area is salvaged small article.

In order to achieve the above object, technical scheme of the present invention is: the present invention adopts rubber skin raft, the surface of skin raft sticks in the middle of one deck fiber cloth, skin raft makes by anticorrosive fiber cloth that form basket is empty to be connected, at skin raft two, respectively to have mouth, its employing of fastening rope to thicken anti-pull fiber cloth to make with sticking on the fiber on skin raft surface, whole face sticks on skin raft surface, one and is connected with form screen cloth in skin raft, other end is stayed outside skin raft, and it is to fasten rope to use that respectively there is a round mouth centre.At skin raft admission port place, connecting a gas filled device consists of valve body, depression bar liquid oxygen gas cylinder.

Gas filled device of the present invention can run under emergency case, only need pull out lock pin, presses depression bar, just can make oxygen discharge fast, by valve body, charging connector, makes oxygen enter skin raft, makes not have the skin raft of air to bulge within the extremely short time.The present invention also can carry out in shoal water zone the use of underwater salvage small article, used time, as long as skin raft is brought under water, needs salvaged article to be placed on the middle screen cloth of skin raft, and (Yin Geshi screen cloth is pocket water not) presses depression bar, to skin raft inflation, article can be taken to the water surface.

Accompanying drawing explanation;

The invention will be further described by reference to the accompanying drawings:

Fig. 1: be total structure figure of the present invention;

Fig. 2: gas filled device birds-eye view;

Fig. 3: be gas filled device cutaway view;

Fig. 4: be to fill to put left view;

Fig. 5: be gas filled device exhaust raft cutaway view;

Fig. 6: be skin raft cutaway view;

The specific embodiment:

Fast aeration skin raft of the present invention has shown in Fig. 1: by skin raft (IV) blow off valve (II) gas filled device (I) fiber form screen cloth (III) fiber cloth, fasten rope mouthful (V) five parts and form; Skin raft (IV) adopts quality of rubber materials, surface sticks anticorrosive fiber cloth, be connected with middle hollow out fiber form screen cloth (III), rope mouthful (V) fiber cloth is fastened at two, with anti-pull thickening fibre cloth, one is connected with form screen cloth, and other end is stayed outside skin raft (IV), leave a circle and fasten rope mouthful, middle and skin raft (IV) surface sticks; Skin raft has a corner recess to enter one, is used for device gas filled device (I), and a side that is sunken long face at skin raft has two elastic cords (20) and skin raft (IV) to be integrated, and is used for fixing oxygen bottle (14); In Fig. 2-Fig. 6 view: quick air-inflating apparatus (I) is comprised of depression bar (9) raft body (30) oxygen bottle (14); Depression bar (9) is fixed on support (6) by axle (7); The microcephaly who separately has a lockpin hole (8) to be used for pinning depression bar (9) lock pin (8) on depression bar (9) and support (6) has a sealing of hole (21) to be used for hanging seal, seals lock pin (8) and does not drop; Under the same center of lock pin (8), there is an air inlet spool (10) whole cylindrical; Near of depression bar (8), be round end, middle thick, thick part is than thick 1/2 to the cylinder thick part from round end, and root has an annular groove, places seal ring (32); Thick part is with latter half of to be an I shape generally thick, middle thin up and down; I shape has an annular groove below, place seal ring (11) and be down a semicircle, diameter is greater than the diameter that I-shape is thick, its effect is that crush seal ring (11) carries out vapor seal with raft body (30), semicircle is that a diameter is less than semi-round cylinder below, is used for fixing spring (17); Cylinder between the lower round end of air inlet spool (10) (9) from I shape to depression bar and the tolerance clearance of valve body (30) are 0.02-0.03mm; Air inlet spool (10) is concentric has one with the plug (15) that screw thread is connected with valve body (30), to be used for being installed into gas valve core (10) and spring (17) below, there is a blind hole groove plug (15) inside, is used for fixing spring spring is not swung; At plug (15) and valve body (30), with packing seal (16), carry out vapor seal; Valve body (30) is threaded with spiral shell with oxygen bottleneck (37) with connection (29), fastening with connection (29) clamp nut (12), connection (29) endoporus is step, root in two holes respectively has an annular groove, is used for placing packing seal (35) (38) oxygen bottleneck (37) oxygen bottle valve (36) is carried out to vapor seal; oxygen bottleneck (37) adopts bullet formula self sealss mode, carrying out vapor seal. bottleneck (37) is outer has screw thread to be used for being connected with connection (29). and at the root of screw thread, there is a clamp nut (13) to be used for and connection (29) carries out that fastening (in figure, oxygen bottle valve (36) is connected step in mouth (29) and pushes, oxygen bottle (14) valve (36) makes oxygen bottle (14) in opening-wide state. and the oxygen in oxygen bottle (14) enters valve body (30) from valve (36) and will be sealed by the seal ring of air inlet spool (10) (11). make oxygen oxygen bottle (14) in state to be inflated), valve body (30) other end has a charging connector (1) with larynx hoop (22), gas filled device (I) to be connected with skin raft admission port (31), charging connector (1) is a hollow tubular, is with a clamp nut (2) outward and is connected with valve body (30) with screw thread, with packing seal (19), carries out vapor seal, some in valve body (30) of charging connector (1) have circle pore (3) diameter and air flue (4) thickness similar, position root air flue (4) mouth is connected mutually, the effect of pore (3) is for allowing charging connector pipe (1) hollow tubular communicate with the air flue (4) of valve body (30), after charging connector (1) is tightened with valve body (30), the part in valve body (30) is given safe spool (18) location in addition, safe spool (18) is one and slightly between a detail, is I shape (facilitating oxygen to pass through), a thick side at charging connector (1) tracheae, and thin one is interlinked to the outside with valve body (30), between the cylinder of I shape and microcephaly's cylinder, there is the cylinder that a cylinder than I shape is thin, thicker than microcephaly cylinder, having a circular groove to be used for placing seal ring (33) with the place of microcephaly's handing-over, at cylinder, be with spring (5) outward, tolerance clearance between safe spool (18) and valve body (30) is 0.02mm-0.03mm, in skin raft admission port (31) one sides, there is a blow off valve (II) to be formed by valve pocket (34) (valve pocket (34) is with skin raft (IV) casting together) spool (25) (spool (25) is followed valve pocket (34) with being threaded) packing seal (24) packing seal (26) spheroid (27) spring (28), between spheroid (27) and spool (25), between spool (25) and valve pocket (34), vapor seal adopts packing seal (26) (24), blow off valve (II) just can be exitted as long as the used time presses spheroid (27).

The principle of work of fast aeration skin raft is: pull out lock pin (8) and press depression bar (9) and squeeze into gas valve core (10) and move to plug (15) direction, seal ring (32) on air inlet spool (10) and valve body (30) separate and expose the upper I shape of (15) air inlet spool (10) space, and oxygen enters flow through pore (3) tracheae, the skin raft admission port (31) of safe spool (18) I shape space, air flue (4), air inflatable nozzle of air flue (4) and enters skin raft (IV) from space, in the initial aeration phase of skin raft (IV), because safe spool (18) has spring, (5) extruding, with regard to forming the inner pressure of skin raft (IV), be less than safe spool (18) over there, oxygen is given skin raft (IV) inflation by charging connector (1), after skin raft (IV) is full of and enriches, the pressure that skin raft (IV) is inner and the spring of safe spool (18), (5) while being directly proportional, (size of elastic force is to bear 3/5 of ultimate pressure by skin raft (IV) to arrange) air pressure will press safety valve (18) and move outside valve body (30), and air flue (4) is sealed, make gas replenishment process interrupt like this skin raft (IV) being played a protective role, when safe spool (18) seal ring (33) is compressed on valve body (30) wall, seal ring (33) plays the effect of a vapor seal to the oxygen in skin raft (IV), when skin raft (IV) used time not, extruding spheroid (27) is emitted the oxygen in skin raft (IV), fold skin raft (IV) and put into parcel.

Claims

1. a portable fast aeration skin raft, comprises skin raft and gas filled device, it is characterized in that:

One jiao, skin raft (IV) has recess, has a gas filled device (I) to be fixed on skin raft (IV) recess by upper two elastic cords (20) that arrange of skin raft (IV); This skin raft (IV) has an induction opening (31) and the charging connector (1) of gas filled device (I) to couple together, fastening with larynx hoop (22); One side of this skin raft (IV) induction opening (31) has a blow off valve (II), and the gas filled device of this skin raft (I) is comprised of oxygen bottle (14) valve body (30) and depression bar (9).

2. portable fast aeration skin raft according to claim 1 is characterized in that:

It is cylindrical for the built-in gas valve core of this gas filled device (I) component part valve body (30) (10), thick part ratio is from round end to the cylinder thick 1/2 thick part, the latter half of I-shape that is, base diameter is less, spring (17) is installed and by plug (15), is fastened in valve body (30); Also have in this gas filled device (I) component part valve body (30) a safe spool (18), one head thick, one thin, and centre is I shape, at thin one, spring (5) is installed; Charging connector (1) with valve body (30) with being threaded, and fixing safe spool (18); This gas filled device (I) component part valve body (30), also having a connection (29) endoporus to be step connects with oxygen bottleneck (37) by screw thread, connect interior the step of mouth (29) and push oxygen bottle (14) valve (36) and makes oxygen bottle (14) in opening-wide state, this gas filled device (I) component part depression bar (9) is fixed on that support (6) is gone up, have a lockpin hole (8) on depression bar (9) and support (6).

3. portable fast aeration skin raft according to claim 1 and 2 is characterized in that:

In this gas filled device (I) component part valve body (30), there is vapor seal between the built-in air inlet spool (10) of air flue (4) and air flue (4) to adopt seal ring (11), (32); The safe spool (18) that this gas filled device (I) component part valve body (30) is built-in and the vapor seal between air flue (4) adopt seal ring (33); Vapor seal between charging connector (1) and valve body (30) adopts packing seal (19); Between plug (15) and valve body (30), vapor seal adopts packing seal (16); Valve body (30) connects vapor seal between mouth (29) and oxygen bottleneck (37) and adopts packing seal (35) valve (36) and connect vapor seal employing packing seal (38) between mouth (29) step.

4. portable fast aeration skin raft according to claim 1 and 2 is characterized in that:

This skin raft (IV) induction opening (31) one sides have a blow off valve (II), it is comprised of valve pocket (34), spool (25), spheroid (27), spring (28), valve pocket (34) is together with skin raft (IV) casting, spool (25) and thread connection valve pocket (34) for, the vapor seal employing packing seal (26) (24) between spheroid (27) and spool (25), between spool (25) and valve pocket (34).

5. portable fast aeration skin raft according to claim 1 and 2 is characterized in that:

This skin raft (IV) by rubber make, surface sticks fiber cloth and is connected with middle basket hollow fiber cloth (III), this skin raft (IV) two ends also respectively have a place to fasten rope mouthful (V) fiber cloth.