CN108750041A - A kind of inflatable flotation gear - Google Patents

Abstract

The invention discloses a kind of inflatable flotation gears, including：Airbag body, the airbag body are equipped with opening；Air duct, the air duct are the tubular of both ends open, and one end port is adapted to and is fixedly connected with the opening shape, and other end port is air inlet；The rim circumference of air inlet is at least 20cm；Convolution item, the convolution item is fixedly installed in the edge of the air inlet and planar arbitrary symmetrical both sides extend to form two connect bands to air inlet institute；Female thread and pin thread, the female thread are fixedly installed in one in two connect bands, and the pin thread is fixedly installed in another in two connect bands, and the female thread is detachably connected with the pin thread.The inflation and deflation of progress air bag that can be rapidly and efficiently, can in the wild, multiple places such as swimming pool used, applied widely, condition limitation is few.

Description

A kind of inflatable flotation gear

Technical field

The present invention relates to inflated article technical field, more particularly to a kind of inflatable flotation gear.

Background technology

Water inflating equipment is article common in people's daily life, such as swim ring, lifebuoy, floating ship, waterborne is filled Gas toy etc., by taking swim ring as an example, current most common swim ring be about 1cm by an outer diameter small-sized gas nozzle into Row inflation, airing form are that manpower mouth blows inflation or inflated by mechanical aeration equipment；But the expense in such a way that manpower mouth is blown When it is laborious and cannot be guaranteed oral hygiene, large quantity of moisture is contained in the air being blown into, use can not be excluded effectively, cause to swim later Mouldy in swimming life-buoy, peculiar smell, and additional buying expenses are needed by the mechanical aerations equipment such as inflator pump, and such device is general It is not easy to store and carry, also due to can only be inflated in advance without suitable power supply when using in the wild, then carry inflation Swim ring trip afterwards, is inconvenient；Therefore, how to provide it is a kind of can efficient, convenient inflation/deflation inflatable floating dress Set the technical issues of being those skilled in the art's urgent need to resolve.

Invention content

In view of this, the present invention provides it is a kind of it is of low cost, simple in structure, power supply fast aeration/deflation can be not required to simultaneously And portable inflatable floatation device.

To achieve the goals above, the present invention adopts the following technical scheme that：A kind of inflatable flotation gear, including：

Airbag body, the airbag body are equipped with opening；The airbag body can be cylindrical annular, conventional hull shape, side The bodily form, abnormity etc. are arbitrarily suitble to the shape waterborne used.

Air duct, the air duct are the tubular of both ends open, and one end port is adapted to simultaneously with the opening shape It is fixedly connected, other end port is air inlet；The rim circumference of the air inlet is at least 20cm.Air inlet perimeter is larger, That is its air inflow is greatly improved compared to conventional gas nozzle, can be expanded with filling air bag in the short time；Meanwhile it needing Quickly gas can also be made to be discharged when deflation, realize the technique effect of rapidly and efficiently inflation/deflation.

Convolution item, the convolution item are fixedly installed in the edge of the air inlet and planar arbitrary right to air inlet institute The both sides of title extend to form two connect bands；

Female thread and pin thread, the female thread are fixedly installed in one in two connect bands, and the pin thread is fixedly mounted Another in two connect bands, the female thread is detachably connected with the pin thread.The female thread and the pin thread can With by engaging, the arbitrary detachable structure easy to disassemble with installation such as bond, be bolted.

It is using the advantageous effect of above-mentioned technical proposal：The inflation and deflation of progress air bag that can be rapidly and efficiently, use When, it blows air into air bag, convolution item is then subjected to convolution for several times along air inlet-opening direction, then by female thread and pin thread Connection can be used, efficiently convenient, be not necessarily to power supply, can in the wild, multiple places such as swimming pool used, be applicable in model It encloses extensively, condition limitation is few.

Preferably, it is described opening and/or the air duct in any position non-return film and/or check-valves are installed, Effect is further to prevent the air blow back being filled in air bag.

Preferably, the airbag body further includes at least one layer of chamber interlayer, the chamber interlayer and the airbag body Inner wall connection by airbag body is divided at least two chambers and by it is described opening extend in air duct, the chamber every The opening is divided at least two sons and is open by layer, and the sub- opening is connected to chamber one-to-one correspondence；In convolution item During convolution, meeting complete parttion is at multiple independent and closed chamber between chamber and chamber, accordingly even when some chamber Room goes wrong, and other chambers will not be affected, and improves the stability of product.

Preferably, further include gas nozzle, compressed gas source, chemical reaction air source, any one or more including small air pump The supplemental inflation device of combination, the supplemental inflation device are set on the outside of the airbag body.There are a large amount of gas leakage in ontology When can by above equipment carry out supplemental inflation, further increase the reliability of product.

Preferably, further include housing, the jacket internal it is hollow and with the airbag body shape adaptation, the air bag sheet Body is completely or partially embedded in the housing.In general the material for making airbag body is all more soft, if directly will Airbag body may be easy to scratch gas leakage as the shell of flotation gear, therefore housing is arranged outside airbag body, can It is not damaged with the air bag inside protection, improves the external mass of device；Housing can also add tight locking button, and airbag body is complete Portion can be locked and be sealed after being put into housing.

Preferably, be also associated with outside the airbag body including weight bearing foundation, water proof set, sunshade, keep off the rain including it is arbitrary One or more accessory structures.For example, weight bearing foundation can be tightly connected with ontology, and can be equally inflatable structure, right Airbag body can also make weight bearing foundation inflation, weight bearing foundation be set to air bag bottom while inflation, can be fabricated to Strip, netted, planar, plate, saddle etc., when use, can be sitting on weight bearing foundation or both legs are put into weight bearing foundation It is interior, it can make to be completely cut off by deliverer and water when applied to lifebuoy, reduce the loss of body temperature, improve by the existence of deliverer Probability.

Preferably, the inner cavity of the airbag body is in the fixed structure for being equipped with fixed accessory structure close to its opening.Institute It can be mobile phone, wallet, cigarette case, lighter, notebook etc. to state sundries；

Preferably, it is also associated with propulsion device outside the airbag body.The propulsion device can be manually or electric It is dynamic, gait of march in water can be accelerated, for lifebuoy, if being furnished with propulsion device, by deliverer Probability of being rescued will significantly be promoted, for swim ring or other water toy, also had provided with propulsion device Conducive to raising the fun of using.

Preferably, the propulsion device include boat-propeller gear, propulsion device of using both hands and feet, electric propulsion apparatus, combustion It is one or more including oil and/or combustion gas propulsion device.

Preferably, since the perimeter of air inlet is larger, the small-sized sundries such as mobile phone, wallet air bag can be filled in inflation It is inside inflated again, after convolution device convolution, sundries can be moved together with flotation gear, that is to say, that the flotation gear may be used also To play the purposes of waterproof bag, the loss and unnecessary turn back that avoid property take object.

Preferably, airbag body can be manufactured by membrane materials such as PVC, PE, TPU by high frequency or high temperature heat, also can be by Waterproof coating cloth first pass through sewing make molding again by high temperature joint strip etc. will the suture of gas leakage seal.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Attached drawing 1A is the structural schematic diagram of inflatable life-buoy provided by the invention or lifebuoy；

Attached drawing 1B is the status diagram when air inlet in Figure 1A is closed and convolution item is rolled-up；

Attached drawing 1C is that the convolution silver lap in Figure 1A buckles status diagram when male and female is buckled afterwards in place；

Attached drawing 2 is that inflatable life-buoy in Figure 1A or lifebuoy finish convolution item in inflation and roll and seal air inlet and sky Appearance diagram when gas channel；

Attached drawing 3 is that there are two the inflatable life-buoy of individual cavity or the structure of lifebuoy can show mutually for tool provided by the invention It is intended to；

Attached drawing 4 is a kind of vertical section schematic diagram of weight bearing foundation provided by the invention；

Attached drawing 5 is a kind of vertical section schematic diagram of weight bearing foundation and water proof set provided by the invention；

Attached drawing 6 is the vertical section schematic diagram of another water proof set provided by the invention；

Attached drawing 7 is the vertical section schematic diagram of a kind of water proof set and sunshade/structure of keeping off the rain provided by the invention；

Attached drawing 8 is a kind of vertical section schematic diagram of housing/protective bag and non-return film provided by the invention；

Attached drawing 9 is a kind of vertical view of Inflated floating ship (coat part cladding airbag body) provided by the invention；

Attached drawing 10A is the schematic diagram (coat part cladding airbag body) of the B-B ' sections of Inflated floating ship in Fig. 9；

Attached drawing 10B is that the housing of Inflated floating ship coats the diagrammatic cross-section of airbag body completely；

Attached drawing 10C be by Figure 10 B ship drop cloth and ship base fabric connect when diagrammatic cross-section；

Attached drawing 11 is that small articles (ontology unaerated, air inlet are put into swim ring provided by the invention or Inflated floating ship When unclosed) vertical section schematic diagram；

Attached drawing 12 is to be put into small articles in swim ring provided by the invention or Inflated floating ship (ontology is substituted the bad for the good gas, air inlet When being closed by convolution) vertical section schematic diagram；

Attached drawing 13 is when being put into small articles position in swim ring provided by the invention or Inflated floating ship fixing device is arranged Vertical section schematic diagram；

Attached drawing 14 is a kind of quick charge and discharge lifesaving promoted by horizontal hand realization on the water surface provided by the invention Circle；

Attached drawing 15 is a kind of quick charge and discharge lifesaving promoted by upper and lower hand realization on the water surface provided by the invention Circle；

Attached drawing 16 is a kind of quick charge and discharge lifebuoy for treading existing propulsion by foot under the water surface provided by the invention；

Attached drawing 17 is a kind of quick charge and discharge inflatable toys for treading existing propulsion by foot under the water surface provided by the invention；

Attached drawing 18 is that a kind of setting on the outside of propulsion paddle provided by the invention promotes the structural schematic diagrams such as paddle cover；

Structural schematic diagram when attached drawing 19 is foldable propulsion paddle and/or the folding of foldable propulsion paddle cover in Figure 18

Wherein:1- airbag bodies, 1A- upper chamber, 1B- lower chambers；2-air ducts, 2A- upper channels, 2B- lower channels； Air inlet under the enterprising gas port of 3- air inlets, 3A-, 3B-；4- convolution items；5- connect bands；6- female threads；7- pin threads；8- cavity interlayers； 9- weight bearing foundations；10- water proofs set, 10A- left sleeves, the right sleeves of 10B-；11- sun-shading rain-proofs mechanism；12- waterproof slide fasteners；Outside 13- Set；14- non-return films；15- gas nozzles；16- side pockets；17- sundries；18- sundries fixing devices；19- propulsion device fixed structures；20- Joystick；21- promotes paddle；22- foot pedals；23- transmission belts；24- decorating structures；25- promotes paddle cover；26- slide fasteners；27- is bound Band；28- ship base fabrics；29- ship drop cloth；30- nacelles.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The embodiment of the invention discloses a kind of inflatable flotation gears, including：

Airbag body 1, airbag body 1 are equipped with opening；The airbag body 1 can be cylindrical annular, conventional hull shape, cube Shape, abnormity etc. are arbitrarily suitble to the shape waterborne used.

Air duct 2, air duct 2 are the tubular of both ends open, and one end port is adapted to opening shape and the company of fixation It connects, other end port is air inlet 3；The rim circumference of air inlet 3 is at least 20cm.3 perimeter of air inlet is larger, that is to say, that Its air inflow is greatly improved compared to conventional gas nozzle 15, can be expanded with filling air bag in the short time；Meanwhile needing to deflate When quickly gas can also be made to be discharged, realize the technique effect of rapidly and efficiently inflation/deflation.

Convolution item 4, convolution item 4 are fixedly installed in the edge of air inlet 3 and planar arbitrary symmetrical to the institute of air inlet 3 Both sides extend to form two connect bands 5；

Female thread 6 and pin thread 7, female thread 6 are fixedly installed in one in two connect bands 5, and pin thread 7 is fixedly installed in two companies Another in tape splicing 5, female thread 6 is detachably connected with pin thread 7.Female thread 6 and pin thread 7 can be connected by engaging, bonding, bolt The arbitrary detachable structure easy to disassemble with installation such as connect.

Preferably, any position is equipped with non-return film 14 and/or check-valves in opening and/or air duct 2, and effect is Further prevent the air blow back being filled in air bag.The non-return film 14 can be single-layer or multi-layer, or opposite The structures such as shape, sheet, tubular or bell mouth shape.

Preferably, the airbag body 1 further includes at least one layer of chamber interlayer 8, the chamber interlayer 8 and the air bag sheet Airbag body 1 is divided at least two chambers and is extended in air duct 2 by the opening by the connection of 1 inner wall of body, described The opening is divided at least two sons and is open by chamber interlayer 8, and the sub- opening is connected to chamber one-to-one correspondence；? Complete parttion is understood during 4 convolution of convolution item, between chamber and chamber into multiple independent and closed chamber, accordingly even when certain One chamber goes wrong, and other chambers will not be affected, and improves the stability of product.

Embodiment 1

As shown in Figure 1A, present embodiment discloses a kind of air inflation type swimming circle of single-chamber room, airbag body 1 is cylinder Ring-like, setting is there are one the opening of ellipse on the outside, and 80 centimetres of the Zhou Changwei of the opening, inlet channel is elliptical cylinder-shape, And its both ends penetrates through, one section of port is fixedly connected with open edge, and the other end is air inlet 3, and the Zhou Changwei 120 of air inlet 3 Centimetre, it is fixedly connected with convolution item 4 at the edge of air inlet 3, convolution item 4 is extended with two connect bands 5 to horizontal both sides, left Side connect band 5 is fixedly connected with female thread 6, and right side connect band 5 is fixedly connected with pin thread 7, and female thread 6 can be connected together with pin thread 7.Inflation When, by natural wind, electric fan wind, manpower pectinid or user run caused by relative wind so that outside air is passed through air inlet Mouth 3 is poured into airbag body 1 to make airbag body 1 be filled up (as shown in Figure 1A)；Airbag body 1 filled molding rear enclosed into Gas port 3 rolls convolution item 4 and improves the air pressure in closed airbag body 1 by the air in compressed air channel 2 to reach To required use pressure (as shown in Figure 1B).

As shown in Figure 11-Figure 12, also sundries 17 (being illustrated as mobile phone) can be filled in into airbag body 1 before filling gas It is interior, as shown in figure 13, sundries fixing device 18 can also be set for fixing sundries 17；It can also be by opening and closing air inlet 3 up and down Make air filling airbag body 1 to expansion, by more than 4 convolution of convolution item until the degrees of expansion of airbag body 1 is moderate, convolution item 4 by female thread 6 with pin thread 7 by engaging and can be used (as shown in Figure 1 C) after carrying out convolution as shown in fig. 1b.After convolution Effect is as shown in Figure 2.

As shown in figure 8, being provided with gas nozzle 15 in the outside of airbag body 1, gas can be passed through after the excessive gas leakage of airbag body 1 Mouth 15 carries out supplemental inflation to airbag body 1.

Embodiment 2

As shown in figure 3, present embodiment discloses a kind of air inflation type swimming circle of dual cavity, structure size is shown in Figure 1A Cylindrical annular swim ring is identical, but chamber interlayer 8 is provided in airbag body 1, and the chamber interlayer 8 is along 1 inside week of airbag body To being arranged in parallel, airbag body 1 is divided into upper chamber 1A and lower chambers 1B, upper chamber 1A is identical as the volume of lower chambers 1B And be arranged symmetrically, chamber interlayer 8 extends in gas passage, and the length in gas passage is the one of gas passage total length Half, and gas passage part is divided into upper channel 2A and lower channel 2B, correspondingly, upper channel 2A is close to one end of air inlet 3 One end for enterprising gas port 3A, the close air inlet 3 of lower channel 2B is lower air inlet 3B；

When inflation, gas enters upper and lower air inlet 3 and respectively filling upper chamber 1A and lower chambers 1B, volume by air inlet 3 After 4 convolution of folding bar, female thread 6 engages with pin thread 7, and upper and lower chamber is completely independent and seals, even if one of chamber is damaged, separately An outer chamber will not be affected.

Embodiment 3

As shown in figure 4, present embodiment discloses a kind of lifebuoys with weight bearing foundation 9.It is connected on the airbag body 1 There is weight bearing foundation 9, which is saddle.The weight bearing foundation 9 can be similar to seat or mountain-climbing harness equally by human body Weight is transmitted to from buttocks and/or crotch on the airbag body 1, reduces the physical demands of user, increases relaxing for user Suitable degree and/or probability of surviving.

Embodiment 4

As shown in figure 5, present embodiment discloses a kind of lifebuoys with water proof set 10.It is connected on the airbag body 1 There is water proof to cover 10, water proof set 10 is saddle, and the part being submerged by water is sealingly attached on airbag body 1.Water proof set 10 pairs carry out isolated thermal-insulation water by deliverer, prevent from losing temperature stupor caused by clothing is waterlogged the heat-insulating property for leading to clothing, Muscle power is kept, its probability of being rescued is promoted.It is also inflatable structure that water proof set 10, which can also be made partly or entirely, to obtain The insulating power of bigger.

As shown in fig. 6, water proof set 10 may also be fabricated which the separated structure of two legs, both legs can be positioned over to two by deliverer " trouser legs " position, i.e. a leg are put into left sleeve 10A, and a leg is put into right sleeve 10B, are thus transported without limitation on the foot of survivor It is dynamic, facilitate survivor with posture self-escape of swimming, promotes its probability of being rescued.

Embodiment 5

As shown in fig. 7, present embodiment discloses a kind of lifebuoy with disjunctor pant like weight bearing foundation 9, use strictly according to the facts The dual cavity inflatable structure described in example 2 is applied, the inside of airbag body 1 is provided with side pocket 16, for placing the objects such as equipment of seeking survival Product, are fixedly connected with that there are one the water proof of disjunctor pant like sets 10 and weight bearing foundation 9 in the lower section of the airbag body 1, and in air bag sheet The top of body 1 is provided with sun-shading rain-proof mechanism 11, and sun-shading rain-proof structure is detachably connected by waterproof slide fastener 12 and airbag body 1 It connects, facilitates disengaging；Water proof set 10 is made of water-proof heat-insulation material, and both legs can be positioned over to two " trouser legs " positions by deliverer It sets, i.e. a leg is put into left sleeve 10A, and a leg is put into right sleeve 10B, and above-head is blocked by sun-shading rain-proof structure, most The protection changed greatly carries out it insulating, water-resistant, is kept physical body temperature, promote its probability of being rescued by deliverer.

Embodiment 6

As shown in figure 9, present embodiment discloses a kind of Inflated floating ship, the shape phase of airbag body 1 and conventional boat Seemingly, gas passage is set to the tail portion of airbag body 1, and the length of airbag body 1 is about 2.5 meters, and width is about 1.5 meters, at this The bottom of airbag body 1 and outer surface are arranged with including rubber skin, PVC, PU, PE, coating waterproof cloth, folder screen cloth etc. One or more of materials made of housing 13.When in use, natural wind, electric fan wind, manpower pectinid or user are first passed through Relative wind caused by running, which makes outside air pass through air inlet 3 and poured into relatively gossamery airbag body 1, makes air bag sheet Body 1 is sealed after quickly being filled up and locked air inlet 3, then again in the outside and/or outside for substituting the bad for the good and sealing rear gasbag ontology 1 Put on housing 13.The housing 13 can partly be covered in the outside (as shown in Fig. 9 and Figure 10 A) of the airbag body 1, Nacelle 30 coats to get up (as shown in Figure 10 B) made of can even enclosing entire airbag body 1 by airbag body 1, and Ship base fabric 28 and ship drop cloth 29 are connected by the bindiny mechanism including slide fastener 26, binding strap 27, Velcro, realized There is double-deck supporting course in the bottom of ship nacelle 30, enhances product performance (as illustrated in figure 10 c).Housing 13 can play below one Kind or several effects：Prevent the sharp object that airbag body 1 is accessed from scratching gas leakage, the excessive expansion of limitation airbag body 1 very To spalling, holding hull shape, prevent water from entering nacelle, decoration and beauty function etc..

Inflated floating ship in the present embodiment, may be implemented fast charging and discharging, when floating ship relative to Conventional pneumatic will expend a large amount of Between inflate and also have gas when deflating and put the shortcomings that being trapped in utricule not to the utmost, it is with the obvious advantage.

Embodiment 7

As shown in figure 14, present embodiment discloses a kind of lifebuoy or swim ring with boat-propeller gear, it is basic Structure is identical as structure disclosed in embodiment 1, is added to boat-propeller gear.The boat-propeller gear specifically includes removable The rigid fixation structure 19 of dress, promotes slurry 21, gear assembly or transmission belt 23 at joystick 20.It is carried out by joystick 20 Driving transmission belt 23 or gear and then driving promotes 21 rotation of slurry to obtain lasting propulsive force.The shake side of joystick 20 therein Formula can be horizontal shake (as shown in figure 14), can also be fluctuate (as shown in figure 15), naturally it is also possible to be to tilt to shake It is dynamic, specifically it should suitably shake mode according to the angle Selection of practical service environment and most advantageously used person.

As shown in Figure 16-Figure 19：The propulsion device fixed structure 19 can also be the flexible knot such as ribbon, net, rope, cloth Structure.

As exemplified in figs, the propulsion device can also be promoted (certainly, by riding rather than by hand realization It can also use both hands and feet).In general, foot-operated more more laborsaving and efficient than hand.It, can be similar as shown in Figure 16-Figure 18 In the structure of bicycle, user is allowed to ride on weight bearing foundation 9, then passes through its foot-treadle 22 and drive and paddle 21 is promoted to rotate To obtain lasting propulsive force.In such cases, foot pedal 22 can pass through simple gear transmission structure with paddle 21 is promoted And/or screw drive structure etc. directly links, it is multiple to reduce structure and manufacture without the indirect drive by transmission belt 23 Miscellaneous degree, and improve propulsive efficiency.

Certainly, the propulsion paddle 21 rotated as shown in Figure 16 in order to prevent can damage airbag body 1 and/or other any portions Part can also promote paddle cover 25 in the outside setting for promoting paddle 21, propulsion paddle 21 is made to promote paddle cover 25 always as shown in figure 17 In the range of restriction movement and by the propulsion paddle 21 of movement and airbag body 1, propulsion device fixed structure 19 and/or other The component that He Yi is cut is kept apart, and safety and reliability is improved.It can be rigid or semi-rigid reticular structure to promote paddle cover 25 (as shown in figure 18), can be also set as other structures it is foldable and/or can composite structure (as shown in figure 19), with reduce Carry weight and volume.

As shown in Figure 18-Figure 19, when not in use, paddle 21 and foot pedal 22 etc. can will be promoted to fold up, this will Significantly reduce carrying size.

Certainly, can also be that the propulsion paddle of different structure is equipped with electronic, fuel oil and/or combustion gas in the case of conditions permit Power plant, so as to first promote paddle 21 using electricity, fuel oil or gas power driving, after electricity, fuel oil or combustion gas exhaust, also Manual or foot-operated propulsion can be passed through.

As shown in figure 17, it can also be arranged or be connected with various decorating structures 24 on airbag body 1, this point is for for children The toy used is even more important.The decorating structure 24 can with airbag body 1 be inside communicate with one another or mutually not unicom one Body structure, or different independence or detachable structure with ontology material and technique.

The present invention provides a kind of rapidly aerated, deflation inflatable floatation device, in use, blowing air into air bag It is interior, convolution item is then subjected to convolution for several times along air inlet-opening direction, then female thread is connect with pin thread and can be used, It is efficiently convenient, be not necessarily to power supply, can in the wild, multiple places such as swimming pool used, applied widely, condition limitation is few.

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part It is bright.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (10)

1. a kind of inflatable flotation gear, which is characterized in that including：

Airbag body (1), the airbag body (1) are equipped with opening；

Air duct (2), the air duct (2) are the tubular of both ends open, and one end port is adapted to the opening shape And be fixedly connected, other end port is air inlet (3)；The rim circumference of the air inlet (3) is at least 20cm；

Convolution item (4), the convolution item (4) are fixedly installed in the edge of the air inlet (3) and extend to form connection to both sides Band (5)；The wherein side connect band (5) is detachably connected with other side connect band (5).

2. a kind of inflatable flotation gear according to claim 1, which is characterized in that further include female thread (6) and pin thread (7), the female thread (6) is fixedly installed in side connect band (5), and the pin thread (7) is fixedly installed in the other side connection On band (5), the female thread (6) is detachably connected with the pin thread (7).

3. a kind of inflatable flotation gear according to claim 2, which is characterized in that the opening and/or the sky Gas channel (2) interior any position is equipped with non-return film (14) and/or check-valves.

4. a kind of inflatable flotation gear according to claim 3, which is characterized in that the airbag body (1) further includes At least one layer of chamber interlayer (8), the chamber interlayer (8) connect with the airbag body (1) inner wall divides airbag body (1) It is extended in air duct (2) at least two chambers and by the opening, the chamber interlayer (8) divides the opening It is open at least two sons, and the sub- opening is connected to chamber one-to-one correspondence.

5. according to a kind of inflatable flotation gear of claim 1-4 any one of them, which is characterized in that further include gas nozzle (15), the supplemental inflation device of any one or more combination including compressed gas source, chemical reaction air source, small air pump, institute It states supplemental inflation device and is connected to airbag body (1) inner cavity.

6. according to a kind of inflatable flotation gear of claim 1-4 any one of them, which is characterized in that further include housing (13), housing (13) inner hollow and with the airbag body (1) shape adaptation, airbag body (1) whole or portion Divide and is embedded in the housing (13).

7. according to a kind of inflatable flotation gear of claim 1-4 any one of them, which is characterized in that the airbag body (1) any one or more including weight bearing foundation (9), water proof set (10), shade structures, structure of keeping off the rain is also associated with outside Accessory structure.

8. according to a kind of inflatable flotation gear of claim 7 any one of them, which is characterized in that the airbag body (1) Inner cavity be equipped with the fixed structure of fixed sundries.

9. according to a kind of inflatable flotation gear of claim 1-4 any one of them, which is characterized in that the airbag body (1) propulsion device is also associated with outside.

10. a kind of inflatable flotation gear according to claim 9, which is characterized in that the propulsion device includes manual It is one or more including propulsion device, propulsion device of using both hands and feet, electric propulsion apparatus, combustion gas propulsion device.