CN106275321A

CN106275321A - Lifesaving trousers

Info

Publication number: CN106275321A
Application number: CN201610778599.0A
Authority: CN
Inventors: 吴玲玲
Original assignee: Huizhou Eric Technology Co Ltd
Current assignee: QINGDAO DONGFANG SECURITY PROTECTION PRODUCTS FACTORY
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-01-04
Anticipated expiration: 2036-08-30
Also published as: CN106275321B

Abstract

The present invention relates to a kind of lifesaving trousers.Described lifesaving trousers include: trousers main body, the annular elastic cord being arranged in described trousers main body, lifesaving external member and triggering assembly, described lifesaving external member includes expanding band and being arranged at the described pressurized tank expanded in band, described expansion band is internally formed the annular space of closing, and described pressurized tank is arranged in described annular space.Described triggering assembly includes fixture, two support columns and catch bar.Described lifesaving trousers can reduce the generation of drowned accident, and described triggering assembly makes the release of the liquid gas in described pressurized tank more convenient.

Description

Lifesaving trousers

Technical field

The present invention relates to a kind of lifesaving trousers.

Background technology

Along with the arrival in summer, weather is more and more warmmer, extremely the hottest unbearable.In order to avoid heat, swum the master into summer The recreation wanted.Swimming pool, sea ice outdoor bathing place, reservoir even pool, field etc. is all the Swimming pool of people.But, for For failing to see the people of aqueous or burst disease, the danger usually can drowned.

Summary of the invention

Based on this, it is necessary to provide a kind of and can reduce the lifesaving trousers that drowned accident occurs.

A kind of lifesaving trousers, including: trousers main body, the annular elastic cord being arranged in described trousers main body, lifesaving external member and touch Sending out assembly, described lifesaving external member includes expanding band and being arranged at the described pressurized tank expanded in band, and described expansion band is arranged at On described annular elastic cord and be internally formed the annular space of closing, described pressurized tank is arranged in described annular space, institute State pressurized tank include the housing of tubular and be arranged at the closure member on described housing, contain liquid gas in described housing also Offering the opening connected with described annular space, described closure member is fixed on described opening to close described housing, described Closure member for opening described opening, to be released in described annular space by the liquid gas in described housing when being pulled out And make described expansion band expand formation buoyancy circle by the gasification of described liquid gas；Described triggering assembly include fixture, two Individual support column and catch bar, described fixture is arranged at described expansion and carries interior and be fixed on the housing of described pressurized tank, institute Stating two support columns to be arranged at intervals on described housing, described catch bar one end is arranged on described fixture, and the other end is fixed On described closure member, the middle part of described catch bar rotates and is arranged on said two support column.

Wherein in an embodiment, described catch bar includes the promote-side being in self two ends and is connected end, described Connecting end to be fixed on described closure member, described promote-side is arranged on described fixture.

Wherein in an embodiment, the distance between described promote-side with described support column is connected end more than described And the distance between described support column.

Wherein in an embodiment, being provided with pivot post between said two support column, described catch bar is rotationally It is sheathed in described pivot post.

Wherein in an embodiment, described fixture include annular solid and be arranged in the middle part of described annular solid recessed Falling into body, described annular solid is fixedly installed on described expansion on band, and described catch bar is arranged in described depressed body.

Wherein in an embodiment, described depressed body sidewall offering perforating, described catch bar is arranged in institute State on perforating.

Wherein in an embodiment, described fixture also includes that rubber section, described rubber section are arranged at described depression On body, and close described perforating.

Wherein in an embodiment, the end of described catch bar is held in described rubber section and makes described rubber section It is convexly equipped on the sidewall of described depressed body.

Owing to closure member being extracted i.e. releasable liquid gas, thus liquid gas is utilized to make expansion band expand into buoyancy Circle, the buoyancy of virtue of buoyancy circle can assist swimmer floating, therefore can reduce the generation of drowned accident.

By pressing one end of described catch bar, i.e. may utilize lever principle and make the other end of catch bar by closure member from pressure Power tank is extracted, hence in so that extracting of closure member is more convenient.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the lifesaving trousers of one embodiment of the invention；

Fig. 2 is the sectional view triggering assembly and pressurized tank of an embodiment；

Fig. 3 is the generalized section expanding band and pressurized tank of an embodiment；

Fig. 4 is the identification piece of an embodiment and expands the partial schematic diagram carried；

Fig. 5 is the identification piece of an embodiment and expands the partial sectional view carried；

Fig. 6 is the floor map reeling assembly of an embodiment；

Fig. 7 is the sectional view of the pocket assembly of an embodiment；And

Fig. 8 is the sectional view of the instruction assembly of an embodiment.

Detailed description of the invention

Understandable, below in conjunction with the accompanying drawings to the present invention for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from Detailed description of the invention be described in detail.Elaborate a lot of detail in the following description so that fully understanding this Bright.But the present invention can implement to be much different from alternate manner described here, and those skilled in the art can be not Doing similar improvement in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public being embodied as.

The present invention relates to a kind of lifesaving trousers, described lifesaving trousers include: trousers main body, the annular pine being arranged in described trousers main body Taut band, lifesaving external member and triggering assembly, described lifesaving external member includes expanding band and being arranged at the described pressure expanded in band Tank, described expansion band is arranged on described annular elastic cord and is internally formed the annular space of closing, and described pressurized tank is arranged In described annular space, described pressurized tank includes the housing of tubular and is arranged at the closure member on described housing, described shell Internal containing liquid gas and offer the opening connected with described annular space, described closure member is fixed on described opening To close described housing, described closure member for opening described opening, with by the liquid gas in described housing when being pulled out It is released in described annular space and makes described expansion band expand by the gasification of described liquid gas form buoyancy circle；Described tactile Sending out assembly and include fixture, two support columns and catch bar, described fixture is arranged at described expansion and carries interior and be fixed on institute Stating on the housing of pressurized tank, said two support column is arranged at intervals on described housing, and described catch bar one end is arranged in described On fixture, the other end is fixed on described closure member, and the middle part of described catch bar rotates and is arranged on said two support column.

Referring to Fig. 1 to Fig. 3, the present invention relates to a kind of lifesaving trousers 100, described lifesaving trousers 100 include:

Trousers main body 10, the annular elastic cord 11 being arranged in described trousers main body 10, and lifesaving external member 20, described lifesaving casing Part 20 includes expanding band 21 and being arranged at the described pressurized tank 23 expanded in band 21, and described expansion carries and 21 is arranged at described annular On elastic cord 11 and be internally formed the annular space 211 of closing, described pressurized tank 23 is arranged in described annular space 211, Described pressurized tank 23 includes the housing 231 of tubular and is arranged at the closure member 233 on described housing 231, in described housing 231 Containing liquid gas and offer the opening 2311 connected with described annular space 211, described closure member 233 is fixed on described To close described housing 231 on opening 2311, described closure member 233 for opening described opening 2311 when being pulled out, to incite somebody to action Liquid gas in described housing 231 is released in described annular space 211 and is made by the gasification of described liquid gas described Expand band 21 expansion and form buoyancy circle.For the ease of extracting described closure member, such as, described expansion band has elasticity or flexible material Matter；Such as, the described band that expands is elastic expansion band or flexible expansion band, and when extracting described closure member, described expansion band occurs Deformation, so that there is not breakage when extracting described closure member and after extracting described closure member in described expansion band；Further, pulling out After going out described closure member, described expansion band expands and forms buoyancy circle, and the most described expansion band portion or all deform upon is interior Portion's volume increases.

Owing to closure member 233 being extracted i.e. releasable liquid gas, thus liquid gas is utilized to be expand into by expansion band 21 Buoyancy circle, the buoyancy of virtue of buoyancy circle can assist swimmer floating, therefore can reduce the generation of drowned accident.Due to human body The density difference of density and water little, therefore swimmer is not in the case of struggling, and a small amount of buoyancy can be floated on On the water surface.And owing to swimmer typically can put on swimming trunks in water, thus without the problem such as leaving behind, it is thus possible to Enough significantly reduce the probability that swimmer drowns, improve the survival probability of swimmer；In addition be also applied for have excessive Everyday general purpose is made in time or place that water is possible, it is possible to the timely and effective reply when there is overboard danger.

Be appreciated that due to expand band 21 do not expand time, hold with a hand the position that can search out closure member 233, firmly Closure member 233 can be extracted.Such as, closure member 233 can be formed compress end and compress end and compress expansion tube 212 protuberance Point, now hold described projection and closure member 233 can be extracted.Such as, described liquid gas can be liquefied butane or The gases such as person's liquid coal gas.

See also Fig. 3, such as, for the ease of extracting closure member 233, also include triggering assembly 30.Described triggering group Part 30 includes 31, two support columns 33 of fixture and catch bar 35, and described fixture 31 is arranged on described expansion band 21 also Being fixed on the housing 231 of described pressurized tank 23, said two support column 33 is arranged at intervals on described housing 231, described in push away Lever 35 one end is arranged on described fixture 31, and the other end is fixed on described closure member 233, the middle part of described catch bar 35 Rotation is arranged on said two support column 33.By pressing one end of described catch bar 35, i.e. may utilize lever principle and make to push away Closure member 233 is extracted from pressurized tank 23 by the other end of lever 35, hence in so that extracting of closure member 233 is more convenient, and energy Enough the most timely and effective when causing danger extract closure member.

Described catch bar 35 includes the promote-side 351 being in self two ends and is connected end 353, and described connection end 353 is fixed On described closure member 233, described promote-side 351 is arranged on described fixture 31.Described promote-side 351 is propped up with said two Distance between dagger 33 is more than the distance between described connection end 353 and said two support column 33.Said two supports Being provided with pivot post 331 between post 33, described catch bar 35 is sheathed in described pivot post 331 rotationally.Described fixture 31 Including annular solid 311 and be arranged at the depressed body 313 in the middle part of described annular solid 311, described annular solid 311 is fixedly installed on institute Stating on expansion band 21, described catch bar 35 is arranged in described depressed body 313.Offer on the sidewall of described depressed body 313 and wear Apertured 3131, described catch bar 35 is arranged on described perforating 3131.Such as, the side face 35 of described catch bar 35 is attached at institute State on the medial surface of perforating 3131, thus do not easily cause expand band 21 in gas leak.Described fixture 31 also includes rubber Glue portion 315, described rubber section 315 is arranged in described depressed body 313, and closes described perforating 3131.Therefore, even if expanding With there being the leakage of trace in 21, rubber section 315 also can prevent gas from leaking out outside expansion band 21.The end of described catch bar 35 It is held in described rubber section 315 and make described rubber section 351 to be convexly equipped on the sidewall of described depressed body 313.Due to promote-side 351 are in depressed body 313, are therefore difficult to touch promote-side 351 because of unexpected stress.Push away owing to rubber section 315 covers at On moved end 351, hence in so that the operating process of pressing promote-side 351 is the most comfortable, and, rubber section 315 and contact skin, tool There is certain comfortableness, be difficult to injure skin.

Such as, in order to strengthen expand with 21 structural strength to prevent the pressure of liquid gasification from breaking through described expansion band 21, The wherein said band 21 that expands includes that expansion tube 212, reinforced pipe 213 and permeability cell 215, described annular space 211 are formed at institute Stating in expansion tube 212, it is internal that described reinforced pipe 213 is arranged at described expansion tube 212, described reinforced pipe 213 offers ventilative Mesh 2131, it is internal that described permeability cell 215 is arranged at described reinforced pipe 213, and described pressurized tank 23 is contained in described permeability cell 215 In.Owing to pressurized tank 23 is arranged in permeability cell 215, when therefore liquid gas escapes described pressurized tank 23, first can impact Trachea 215 and reinforced pipe 213, speed can slow down, the most again with the contact internal walls of expansion tube 212 make expansion tube 212 tympanites also Expansion, therefore avoids the impact to expansion tube 212 when liquid gas escapes, further ensures that expansion tube 212 is not broken through, make Obtain described lifesaving trousers safer, reliable.

Such as, described permeability cell 215 being offered multiple air-vent, the diameter of described air-vent is more than described breathable mesh The diameter of 2131, and described air-vent shifts to install mutually with described breathable mesh 2131.The most then further enhance reinforcement The pipe 213 cushioning effect to gases at high pressure.

See also Fig. 4 and Fig. 5, such as, in order to improve closure member 233 location identification, described expansion tube 212 On outer surface, corresponding described closure member 233 is provided with identification piece 216.Described identification piece 216 is annular, on described identification piece 216 There is red coatings 2161.The thickness of described identification piece 216 is more than the wall thickness of described expansion tube 212.Described identification piece 216 is around shape Become host cavity 2163, in described host cavity 2163, be provided with warning part 217.It is provided with on the sidewall of described host cavity 2163 and is embedded Groove 2165, the periphery of described warning part 217 be embedded at described in be embedded in groove 2165.Described host cavity 2163 is oval chamber, institute State warning part 217 for oval lamellar body.By the red coatings 2161 on identification piece 216, it is possible to increase identification.

Such as, in order to alleviate liquid gas impact in gasification, wherein said expansion band 21 is adjacent to described closing The position of part 233 is formed with thickening layer.See also Fig. 6, such as, in order to regulate the tightness of annular elastic cord 11, with The people being suitable for different building shape wears, and also includes reeling assembly 40.The described assembly 40 that reels includes wrap 41 and press part 43, Described annular elastic cord 11 part is arranged in described wrap 41, and described press part 43 is installed on described wrap 41 and can Adjustably push against the annular elastic cord 11 in described wrap 41.When annular elastic cord 11 is long, by by part-toroidal pine Taut band 11 is arranged in wrap 41 and utilizes press part 43 to be pushed against by annular elastic cord 11, then annular elastic cord 11 can be made to adjust Whole to suitable length, therefore can improve the scope of application of described lifesaving trousers 100.

Such as, described wrap 41 is annular, and described press part 43 includes installation portion 431 and deformation pressure section 433, institute Stating installation portion 431 to be fixed on described wrap 41, described deformation pressure section 433 presses on described annular elastic cord 11.Example As, compressing for the ease of realizing flexibility, described deformation pressure section 433 can be that elastomeric material is made, it is also possible to for deformable Lead.Described wrap 41 includes being wound around ring 411 and being arranged at the connection strap 413 on described winding ring 411, described connection strap 413 are connected in described trousers main body 10.The installation portion 431 of described press part 43 is fixed on described winding ring 411.Described connection Bar 413 one end is sheathed on described winding ring 411 actively.The diameter of described connection strap 413 is along away from described winding ring 411 Direction is gradually increased.

See also Fig. 7, such as, in order to install article, such as the article played in water, such as hydraulic giant, waterproof jacket etc., go back Including pocket assembly 50.Described pocket assembly 50 is arranged in described trousers main body 10 and includes accommodation bag 51 and obturator 53, Offering slit in described trousers main body 10, described accommodation bag 51 is sutured on two edges of described slit, and described accommodation bag Being provided with peristome, described obturator 53 includes the first confining zone and the second confining zone cooperated, described first confining zone with Second confining zone is relatively arranged on inside described accommodation bag 51, is used for closing described accommodation bag 51.Accommodation bag 51 can house Article, and the first confining zone and the second confining zone coordinate the described peristome that can close described accommodation bag 51, so that receive Hold the article in bag 51 to be difficult to lose.

It is provided with bonding lousiness on described first confining zone and described second confining zone.Gluing on described first confining zone The density of knot lousiness is more than the density of the bonding lousiness on described second confining zone.Bonding lousiness on described first confining zone Highly less than the height of the bonding lousiness on described second confining zone.The width of described first confining zone and described second confining zone Width equal.Such as, described first confining zone and described second confining zone may be contained within the medium position of described accommodation bag, as This is then formed with upper space and lower space in accommodation bag 51, to house different article.

Seeing also Fig. 8, such as, once expand band 21 and in use made a mess of, drowning person sinks under water, now Position for identification drowning person, it is also possible to include the instruction assembly 60 being arranged on rear side of trousers main body 10.Described instruction assembly 60 Including stickers 61 and indication piece 63, described indication piece 63 is fixed in described trousers main body 10 by described stickers 61, institute State and on indication piece 63, be formed with index plane 631, described index plane 631 is provided with fluorescence marker 65, described fluorescence marker Upper 65 are provided with instruction salient point 651.Setting due to fluorescence marker 65, it is simple to the position of identification drowning person further.

Described fluorescence marker 65 is oval, the thickness of described fluorescence marker 65 by own edges to the direction at center It is gradually reduced.Described instruction assembly 60 also includes figure case 67, and described figure case 67 is arranged at described adjacent to described indication piece 63 In trousers main body 10.Described figure case 67 includes attachment layer 671 and the patterned layer 673 that stacking arranges, and described attachment layer 671 is fixed on In described trousers main body 10.The thickness of described patterned layer 673 is less than the thickness of described fluorescence marker 65.Described fluorescence marker 65 Area more than the area of described patterned layer 673.

Such as, in order to improve the comfortableness that wears of lifesaving trousers, base layers that described trousers main body includes being cascading, in Interbed and waterproof layer.Described base layers is close to the body skin of the person of wearing, it is therefore desirable to provide the most comfortable sense of touch.Described Intermediate layer is used for the stronger wearability of offer with the base layers within protection.Waterproof layer is used for preventing lifesaving trousers from absorbing water in a large number, from And alleviate the quality of lifesaving trousers, it is also possible to avoid lifesaving trousers because of water suction and be close to skin, and then avoid the sense of discomfort produced.

Such as, described base layers includes the component of following mass parts: the polyurethane fibre of 25-30 part, 19-21 part Cotton, the chinlon of 18-26 part, the nylon of 10-15 part, Caulis et Folium Lini of 10-12 part, the terylene of 9-10 part, the silkworm silk of 7-8 part, 6-9 part Pilus Caprae seu Ovis, the polyester fiber of 5-7 part and the acetate fiber of 3-5 part.Owing to polyurethane fibre elasticity therein is relatively strong, Therefore its elastic deformation is big, soft-touch, and high to the fitness of the human body of different building shape.It addition, base layers is by using Polyurethane fibre, thus be not easy to adhere on skin, to avoid causing the sense of discomfort of skin, and owing to it is excellent Resistance to acids and bases, sweat proof, sea water resistance, wearability, hence in so that these lifesaving trousers are also applied for using in the seawater.

Such as, described intermediate layer includes the component of following mass parts: the CUP of 32-33 part, cotton, the nitrile of 20-23 part Synthetic fibre, the fiber crops of 15-16 part, the spandex of 10-15 part, the Pilus Caprae seu Ovis of 10-11 part, the polypropylene of 9-10 part, the polyvinyl chloride fibre of 7-9 part, 6-7 part viscous Glue, the terylene of 5-7 part, the acetate fiber of 4-6 part, the chinlon of 4-5 part, the metallic fiber of 2-3 part and the artificial silk of 1-2 part and The politef of 1-2 part.Intermediate layer, by using larger amount of CUP, is protected in order to provide stronger wearability Internal base layers is worn.Simultaneously as intermediate layer is poor to the resistivity of the chlorine bleaches in swimming pool, now need The waterproof layer being in outside provides insulating effect.

Such as, described waterproof layer includes the component of following mass parts: the politef of 20-30 part, the Buddhist nun of 15-20 part Dragon, 10-15 part polyurethane film, the polrvinyl chloride of 10-12 part, the canvas of 9-11 part, the Corii Bovis seu Bubali of 8-9 part and the oxygen of 8-9 part Change titanium nanoparticle.Waterproof layer is by using politef, nylon and not having the polyurethane film of hole and carry out suitably Proportion design so that its waterproof effect obtains bigger raising, can effectively prevent moisture from invading intermediate layer, and then avoid centre Layer is encroached on by chlorine bleaches.And Titanium dioxide nanoparticle therein is excited by ultraviolet under light illumination, have stronger Photocatalysis and oxidative degradation characteristic, so that pollutant are decomposed after swimming is complete by lifesaving trousers, the most only need to shine Dry to treat swimming next time.

Such as, in the environment such as field reservoir, more due to antibacterial therein or mosquito etc..In order to realize the merit that sterilizes Can, the trousers main body of the most described lifesaving trousers can also include the stenlizing layer being arranged in described base layers, is used for avoiding antibacterial to invade Enter human body and produce disease.Such as, described stenlizing layer include some storing capsules, each storing capsule house one contain bactericidal liquid and/or The soft utricule of insect repellant solution, storing capsule has utricule and the aperture position of densely covered grid, and soft utricule extrudes loading at aperture position Described storing capsule, when needs use force rack soft utricule so that it is in bactericidal liquid and/or insect repellant solution from the grid of utricule dissipate Escape.

Such as, described stenlizing layer includes the component of following mass parts: the reed fiber of 20-30 part, the Bombyxmori Linnaeus of 15-20 part Silk, the bast fibre spinning silk thread of 15-17 part, the cashmere of 15-16 part, the polypropylene of 12-15 part, the acrylic fiber of 9-15 part, 9-14 part Cotton fiber, the acetate fiber of 8-12 part, the fabric viscose glue of 7-6 part, the amine-oxides of 6-8 part, the Herba Leonuri of 5-7 part, the rabbit of 5-6 part Hair, the medical stone granule: of 4-7 part, the tea powder of 3-6 part, the Flos Chrysanthemi powder of 3-4 part, the Cortex Cinnamomi powder of 2-3 part and the Flos Caryophylli of 2-3 part Powder.Wherein said medical stone granule:, tea powder, Flos Chrysanthemi powder, Cortex Cinnamomi powder and Flos Caryophylli powder are by using ultrasonic welding method to glue It is connected in stenlizing layer.Owing to stenlizing layer including the sterilization component of certain mass, health care and sterilization merit can be played Can, simultaneously can be with expelling mosquito, therefore for some position of human body, the protection of such as wound location etc. is the most comprehensive.

Such as, described trousers main body can also be provided with the protective layer of arc, described protective layer periphery in described base layers It is provided with paste section for being pasted on the specific part of human body, such as wound location periphery.It is provided with on described paste section and kills Bacterium sheath.Such as, in order to cover the stink of wound or some specific part targetedly, described sterilization sheath includes following matter The component of amount point: the bast fibre spinning silk thread of 20-25 part, the cashmere of 20-22 part, the reed fiber of 21-23 part, the Bombyxmori Linnaeus of 15-21 part Silk, the acrylic fiber of 10-13 part, the cotton fiber of 9-13 part, the acetate fiber of 7-12 part, the fabric viscose glue of 6-9 part, 5-8 part Amine-oxides, the aromatic of 5-7 part, the Herba Leonuri of 5-7 part, the rabbit hair of 5-6 part, the tea powder of 4-6 part, the Flos Chrysanthemi powder of 3-5 part, 2-3 The Cortex Cinnamomi powder of part and the Flos Caryophylli powder of 2-3 part.Owing to have employed aromatic, therefore while the wound location of protection human body, Can be sent out specific fragrance to cover stink.

Other embodiments of the invention also include the technical characteristic in the various embodiments described above be mutually combined formed can The technical scheme implemented.

Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims

1. lifesaving trousers, it is characterised in that including: trousers main body, the annular elastic cord being arranged in described trousers main body, lifesaving casing Part and triggering assembly, described lifesaving external member includes expanding band and being arranged at the described pressurized tank expanded in band, described expansion Band is arranged on described annular elastic cord and is internally formed the annular space of closing, and it is empty that described pressurized tank is arranged at described annular In between, described pressurized tank includes the housing of tubular and is arranged at the closure member on described housing, contains liquid in described housing Activating QI body also offers the opening connected with described annular space, and described closure member is fixed on described opening to close described shell Body, described closure member for opening described opening, so that the liquid gas in described housing is released to described ring when being pulled out In shape space and make described expansion band expand by the gasification of described liquid gas and form buoyancy circle；

Described triggering assembly includes fixture, two support columns and catch bar, and described fixture is arranged at described expansion in band And be fixed on the housing of described pressurized tank, said two support column is arranged at intervals on described housing, described catch bar one end Being arranged on described fixture, the other end is fixed on described closure member, and the middle part of described catch bar rotates and is arranged at described two On individual support column.

2. lifesaving trousers as claimed in claim 1, it is characterised in that described catch bar include the promote-side being in self two ends with Connecting end, described connection end is fixed on described closure member, and described promote-side is arranged on described fixture.

3. lifesaving trousers as claimed in claim 2, it is characterised in that the distance between described promote-side and described support column is big Distance between described connection end and described support column.

4. lifesaving trousers as claimed in claim 3, it is characterised in that be provided with pivot post between said two support column, described Catch bar is sheathed in described pivot post rotationally.

5. lifesaving trousers as claimed in claim 1, it is characterised in that described fixture includes annular solid and is arranged at described ring Depressed body in the middle part of body, described annular solid is fixedly installed on described expansion on band, and described catch bar is arranged in described depressed body On.

6. lifesaving trousers as claimed in claim 5, it is characterised in that offer perforating on described depressed body sidewall, described in push away Lever is arranged on described perforating.

7. lifesaving trousers as claimed in claim 6, it is characterised in that described fixture also includes that rubber section, described rubber section set It is placed in described depressed body, and closes described perforating.

8. lifesaving trousers as claimed in claim 7, it is characterised in that the end of described catch bar is held in described rubber section also Described rubber section is made to be convexly equipped on the sidewall of described depressed body.