CN219295654U

CN219295654U - Lifesaving air bracelet

Info

Publication number: CN219295654U
Application number: CN202320743702.3U
Authority: CN
Inventors: 范泽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-04
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of life-saving equipment, in particular to a life-saving air bracelet, which comprises a wearing assembly, wherein a shell assembly is fixedly arranged at the middle position of the upper end of the wearing assembly, an air supply assembly is fixedly arranged at the other side of the interior of the shell assembly, an air bag is arranged at the other side of the interior of the shell assembly in a folding manner, the air supply assembly is communicated with the air bag, the air supply assembly comprises a compressed air capsule, a steel ball is arranged in a through hole at the upper end of the compressed air capsule, a water-soluble sheet is fixedly arranged at the upper end of the exterior of the compressed air capsule, a steel wire is clamped at the outer side of the compressed air capsule, two ends of the steel wire are respectively pressed with the steel ball and the water-soluble sheet, and when the life-saving air bracelet is manufactured, the cost is low, the life-saving air bracelet is convenient to use as a disposable consumable, and after falling into water, the water-soluble sheet is dissolved, the life-saving air bracelet is floated by the technical scheme, the life-saving air bracelet is improved in use, and the life-saving air bracelet is compact, and convenient to wear.

Description

Lifesaving air bracelet

Technical Field

The utility model relates to a lifesaving air bracelet, and belongs to the technical field of lifesaving equipment.

Background

Drowning is a situation that people are submerged in water or other liquid media and are injured, after drowning, the respiratory tract and the alveoli are filled with water to cause hypoxia and suffocation, and along with modern urban construction, water area environments are more and more in the present city, when children or teenagers play, drowning events are easy to occur, after drowning, because most people do not undergo professional water training, after drowning, probability of accidents is increased, non-healable injuries are brought to families, and further, equipment for anti-drowning education of children and teenagers and urgent self-rescue after drowning is widely developed.

The publication number is: CN106477005B, a lifesaving device and a lifesaving bracelet, which relate to the technical field of water lifesaving. The utility model provides a life saving device, comprising: an inflatable balloon having a first cavity and a second cavity therein separated from communication with each other, and the means for separating the first cavity and the second cavity being capable of being broken to allow the first cavity and the second cavity to communicate; the first cavity is internally provided with a first reactant, the second cavity is internally provided with a second reactant, and the first reactant and the second reactant are contacted to generate gas which is used for expanding the air bag. When the drowning situation is met, the user breaks the parts for separating the first cavity and the second cavity, and the first reactant and the second reactant are contacted to generate gas, so that the air bag is inflated, a drowner can float on the water surface by means of the life saving device, and the life safety of the drowner can be ensured.

And the publication number is as follows: CN111688885a, a children's aquatic intelligence rescue bracelet, including the bracelet, be equipped with expansion mechanism in the bracelet, expansion mechanism is including setting up put thing chamber in the bracelet, it is fixed to be equipped with the fixed plate to put thing intracavity wall, the fixed plate up end is fixed to be equipped with the gasbag, the fixed plate left side is equipped with alarm mechanism, alarm mechanism is including setting up place the chamber in the bracelet, place chamber upside inner wall and link up from top to bottom and be equipped with the intercommunication mouth, the fixed plate upside is equipped with detection mechanism, detection mechanism is including setting up the detection chamber of bracelet up end, detection chamber right side inner wall is fixed to be equipped with and detects the plastic film, and this device can provide the rescue when children drowned, if take place drowned, pulls out the connecting rod, and the gasbag is inflated rapidly for children can come up closely, still can send alarm sound after cutting this device come up to float, to the people of surrounding help.

And the publication number is as follows: CN110217358A, a miniature self-expanding degradable life-saving bracelet. Comprises a watchband and a cover body connected with the watchband; the cover body comprises a lower cover body and an upper cover body which are mutually buckled; the cover body is internally provided with a raw material and an air bag I and a raw material and an air bag II, and a loop I, a loop II, a signal transmitting device, a positioning module, a power supply and a motor are arranged between the raw material and the air bag I and between the raw material and the air bag II; the bottoms of the left end and the right end of the lower cover body are provided with air bag openings, and the joint of the lower cover body and the upper cover body at the upper end of each air bag opening is provided with a water inlet; the upper cover body comprises a manual starting button. This device environmental friendly degree is high, and is portable, comfortable, the reliability is high, has search and rescue intelligence, can the very first time launch distress information and provide the personnel position of distress for search and rescue personnel after personnel distress, improve personnel survival rate, however when using, mostly need open manually, when nevertheless taking place drowned, because mental stress often leads to unable self-starting, and some life-saving equipment use electrical apparatus to start, not only there is manufacturing cost great, and when carrying out long-time use, also can lead to the inefficacy at the key moment owing to the electric quantity consumption, stability in use is lower, inconvenient use.

In view of the above, the utility model is provided with the advantages that when in use, after a user falls into water, the utility model is actively triggered, no electric appliance is needed, the manufacturing cost is low, and when in use, the stability is strong, thereby being convenient for emergency rescue for the user falling into water.

Disclosure of Invention

The utility model aims to solve the problems and provide the lifesaving air bracelet, when the lifesaving air bracelet is used, the water-soluble piece is adopted, and after falling into water, the water-soluble piece is dissolved, so that the steel balls unblock the through holes, and the air bag is convenient to inflate, the technical scheme floats, the effect of actively helping a person falling into water is achieved, the use stability is improved, the cost is lower, and the lifesaving air bracelet is convenient to use as a disposable article.

The utility model realizes the aim through the following technical scheme that the life-saving air bracelet comprises a wearing component, wherein a shell component is fixedly arranged at the middle position of the upper end of the wearing component, one side of the upper end of the shell component is of a folding structure, the other side of the inner part of the shell component is fixedly provided with an air supply component, the other side of the inner part of the shell component is folded and provided with an air bag, the air supply component is communicated with the air bag, the air supply component comprises a compressed air capsule, one side of the upper end of the compressed air capsule is provided with a through hole, a steel ball is arranged in the through hole, a water-soluble sheet is fixedly arranged at the upper end of the outer part of the compressed air capsule, a limit frame is fixedly arranged at one side of the through hole and at the outer side of the compressed air capsule, steel wires are inserted into the limit frame, two ends of each steel wire are respectively compressed with the steel ball and the water-soluble sheet, the water-soluble sheet is of a cylindrical structure, the lower end of the water-soluble sheet is glued on the upper surface of the compressed air capsule, the water-soluble solid pigment is coated in the water-soluble sheet, a first arc-shaped sheet and a second arc-shaped sheet are respectively and fixedly mounted at two ends of the steel wire, the lower surface of the first arc-shaped sheet is attached to the upper end of the water-soluble sheet, the inner side of the second arc-shaped sheet is tightly pressed with the steel ball, the inner part of the limiting frame is filled with plugging glue of an elastic structure, one end of the steel wire penetrates through the plugging glue and extends to the other side of the limiting frame to be tightly pressed with the steel ball, a right triangle structure is formed among the steel ball, the steel wire and the water-soluble sheet, and when the water-soluble sheet is used, the technical scheme is worn on the arm of a user through the wearing assembly, when a user falls into water, water enters the shell assembly through the shell assembly, so that the water is in contact with the water-soluble sheet, the water-soluble sheet is dissolved, the limit on one end of the steel wire is relieved, the steel wire is pried in the limit frame by utilizing the principle of Pythagorean theorem, the steel wire is relieved of the pressure on the steel ball at one end, the steel ball is jacked by utilizing high-pressure air in the compressed air capsule, compressed air in the compressed air capsule is ejected through the through hole, the air bag is inflated, one side of the shell assembly is jacked by the air bag, the air bag is popped up after being inflated, the air bag floats, the user is driven to float, and the life saving effect of the user after the life saving is improved, after the water-soluble tablet is dissolved, the water-soluble solid pigment in the water-soluble tablet is dissolved, the solid pigment is made of nontoxic pollution-free pigment, such as high-concentration plant color extract, a water falling area is dyed, so that people falling into water can be observed in time conveniently by external personnel for rescue, when the air bag is inflated, the blocking glue made of soft materials is filled in the limiting frame, the air in the compressed air capsule is prevented from flowing out through the limiting frame, the air in the compressed air capsule is conveniently and fully utilized, and when the water does not fall into water, a first arc-shaped tablet and a second arc-shaped tablet are fixedly arranged at two ends of the steel wire respectively, so that dislocation is avoided between the steel wire and the water-soluble tablet and the steel ball during movement, and false triggering is avoided, the stability of wearing is improved.

Further, wear the subassembly including the hand area, just the one end fixed mounting of hand area has the grafting round pin, just the grafting round pin adopts soft material to make, the other end of hand area evenly has seted up the spliced eye, the grafting round pin with the spliced eye coincide, just be located on the hand area the position of spliced eye has cup jointed the comb ring, just the other end of hand area passes cup joint behind the comb ring on the other end of hand area, shell assembly fixed mounting is in the intermediate position of hand area, when wearing, through the hand area, twine on user's arm, and make the grafting round pin with the spliced eye is pegged graft mutually, be convenient for fix on user's arm to when wearing, through the comb ring, be convenient for comb unnecessary the hand area, improve the travelling comfort when wearing.

Further, the casing component comprises a base, a partition plate is fixedly arranged at the middle position of the inside of the base, the partition plate divides the inside of the base into an air bag cavity and a storage cavity, the air supply component is fixedly arranged in the storage cavity, the air bag is placed in the air bag cavity after being folded, the air bag comprises but not limited to a rubber balloon and a cloth bag type air bag, the upper end of the base is located above the storage cavity, a sealing cover is fixedly arranged at the other side of the sealing cover, a cover plate is rotatably arranged at the other side of the sealing cover, the cover plate covers the air bag cavity, the air bag is stored in the air bag cavity after being stored and is covered by the cover plate, the air supply component is fixed in the air bag cavity after being folded through gluing, and the sealing cover is fixedly welded at the upper end of the storage cavity, and after being mounted, the air supply component is connected with the air supply component, and the sealing cover plate is enabled to be convenient for the air bag to pop up after being folded, and the air bag is conveniently ejected when being folded.

Further, the two sides of the inner lower end of the storage cavity are fixedly provided with a placing frame, the air supply assembly is fixedly provided with a magnet sheet, one side of the cover plate is fixedly provided with a communicating pipe through the magnet sheet, one side of the partition plate is provided with a notch, the inner part of the notch is uniformly provided with a water inlet hole, the inner side of the sealing cover is positioned at the water inlet hole, a water retaining sheet is fixedly provided with a one-way valve, two ends of the sealing cover are fixedly provided with hinges, the cover plate is rotatably provided with the sealing cover through the hinges, one side lower end of the cover plate and one side upper end of the base are fixedly provided with a magnet sheet, one side of the cover plate is provided with a communicating pipe through the magnet sheet, after the communicating pipe is clamped in the notch, the notch is sealed in an adhesive manner, one end of the communicating pipe is fixedly provided with a one-way valve, two ends of the communicating pipe are respectively extended to the inner part of the storage cavity and the air bag cavity, and the other end of the air bag is fixedly provided with a communicating pipe, and the air supply assembly is fixedly provided with a capsule, and the capsule is fixedly connected with a capsule-shaped frame, and the capsule is fixedly connected with a capsule-shaped air inlet frame, and a capsule is fixedly connected with a capsule frame, after being connected, make cup joint cover with seal between the air feed subassembly, and pass through communicating pipe with the check valve is convenient for right the gasbag is supplied air, is convenient to be relieved behind the spacing of steel ball, make the gas pass through cup joint cover the communicating pipe enters into the inside of gasbag, aerifys, and passes through the check valve, avoids gaseous backward flow, and when using, when the gasbag is inflated the back, makes the apron follow the hinge rotates on the sealing cover, is convenient for pop out the gasbag, and when not popping out, the apron with pass through between the base the magnet piece adsorbs, avoids when the activity, leads to the apron to lift, and when wearing, because the manger plate is located the inlet opening position, when this technical scheme of outside a small amount of water contact, blocks water, avoids entering into the inside of storage chamber, leads to the mistake to trigger, and when wearing, when falling into water a large amount of water pass through the inlet opening enters into the inside of storage chamber, makes water dissolving the pigment in time, and the water is dissolved in the water area through the diffusion, and the life saving pigment is dissolved in time.

The utility model has the technical effects and advantages that: this technical scheme does not have electrical apparatus installation, when making, the cost is lower, and the convenience is used as disposable consumable, and after falling into water, through the dissolution of water-soluble piece, reaches the effect of automatic inflating the gasbag for this technical scheme floats, drives the person that falls into water and floats, improves the stability when using, and the structure is small and exquisite, conveniently wears, improves the survival chance of person that falls into water greatly.

Drawings

FIG. 1 is a schematic view showing a partial structure of an airbag according to the present utility model after inflation;

FIG. 2 is a schematic view of the overall structure of the present utility model when the airbag is not inflated;

FIG. 3 is a schematic view of the overall structure of another angular airbag of the present utility model when not inflated;

FIG. 4 is a schematic view of the housing assembly of the present utility model;

FIG. 5 is a schematic view of the present utility model with the upper end of the housing assembly removed;

FIG. 6 is a schematic view of the structure of the base of the present utility model;

FIG. 7 is a schematic view of a gas supply assembly according to the present utility model;

FIG. 8 is a schematic view of the structure of the compressed air capsule of the present utility model;

FIG. 9 is a schematic view of the structure of the steel wire according to the present utility model;

FIG. 10 is a schematic view of the water-soluble sheet of the present utility model partially cut away;

FIG. 11 is a schematic view of a partial structure of the seal cap according to the present utility model after it is turned over;

in the figure: 1. a wearing assembly; 101. a hand strap; 102. a plug pin; 103. a plug hole; 104. a carding ring;

2. a housing assembly; 201. a base; 202. a partition plate; 203. an air bag cavity; 204. a storage chamber; 205. sealing cover; 206. a cover plate; 207. a placing rack; 208. a water inlet hole; 209. a water blocking piece; 2010. a hinge; 2011. a magnet piece; 2012. a notch; 2013. a communicating pipe; 2014. a one-way valve; 2015. sleeving a cover; 2016. a groove;

3. a gas supply assembly; 301. compressed air capsules; 302. a through hole; 303. steel balls; 304. a water-soluble tablet; 305. a limit frame; 306. a steel wire; 307. a solid pigment; 308. a first arcuate piece; 309. a second arcuate piece; 3010. plugging glue;

4. an air bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-11, a life-saving air bracelet comprises a wearing component 1, wherein a shell component 2 is fixedly arranged at the middle position of the upper end of the wearing component 1, one side of the upper end of the shell component 2 is of a folding structure, an air supply component 3 is fixedly arranged at the other side of the inner part of the shell component 2, an air bag 4 is arranged at the other side of the inner part of the shell component 2 in a folding way, the air supply component 3 is communicated with the air bag 4, the air supply component 3 comprises a compressed air capsule 301, a through hole 302 is formed in one side of the upper end of the compressed air capsule 301, a steel ball 303 is arranged in the through hole 302, a water-soluble sheet 304 is fixedly arranged at the upper end of the outer part of the compressed air capsule 301, a limiting frame 305 is fixedly arranged on one side of the outer side of the compressed air capsule 301 and the through hole 302, a steel wire 306 is inserted in the limiting frame 305, two ends of the steel wire 306 are respectively pressed with the steel ball 303 and the water-soluble sheet 304, the water-soluble sheet 304 is of a cylindrical structure, the lower end of the water-soluble sheet 304 is glued on the upper surface of the compressed air capsule 301, the water-soluble solid pigment 307 is coated in the water-soluble sheet 304, the two ends of the steel wire 306 are respectively and fixedly provided with a first arc sheet 308 and a second arc sheet 309, the lower surface of the first arc sheet 308 is attached to the upper end of the water-soluble sheet 304, the inner side of the second arc sheet 309 is tightly pressed with the steel ball 303, the inside of the limiting frame 305 is filled with the plugging adhesive 3010 with an elastic structure, one end of the steel wire 306 passes through the plugging adhesive 3010 and is tightly pressed with the steel ball 303 extending to the other side of the limiting frame 305, a right-angled triangle structure is formed among the steel ball 303, the steel wire 306 and the water-soluble sheet 304, when the water-soluble sheet is used, the technical scheme is worn on the arm of a user through the wearing component 1 for daily wearing, after the user occurs, water enters the inside of the housing component 2 through the housing component 2, the water contacts with the water-soluble sheet 304, so that the water-soluble sheet 304 is dissolved, the limit to one end of the steel wire 306 is relieved, the steel wire 306 is pried in the limit frame 305 by utilizing the principle of Pythagorean theorem, the steel wire 303 is relieved from being pressed by one end of the steel wire 306, the compressed air in the compressed air capsule 301 is utilized to jack up the steel ball 303, the compressed air in the compressed air capsule 301 is sprayed out through the through hole 302 to inflate the air bag 4, the air bag 4 jacks up one side of the shell component 2, the air bag 4 is ejected after being inflated to float, the user is driven to float, the life saving effect of the user after falling into water is improved, and after the water-soluble sheet 304 is dissolved, the water-soluble solid pigment 307 in the water-soluble sheet 304 is dissolved, the solid pigment 307 is made of nontoxic pollution-free pigment, such as a high-concentration plant color extract, is used for dyeing a water falling area, is convenient for an external person to observe a water falling person in time, is used for rescue, and is filled with the plugging adhesive 3010 made of soft materials in the limiting frame 305 when the air bag 4 is inflated, so that the gas in the compressed air capsule 301 is prevented from flowing out through the limiting frame 305, the gas in the compressed air capsule 301 is conveniently and fully utilized, and when the water does not fall, the first arc-shaped sheet 308 and the second arc-shaped sheet 309 are respectively and fixedly arranged at two ends of the steel wire 306, so that dislocation is avoided between the steel wire 306 and the water-soluble sheet 304 and the steel ball 303 when the air bag 4 is moved, false triggering is avoided, and the wearing stability is improved.

The wearing component 1 comprises a hand strap 101, one end of the hand strap 101 is fixedly provided with a plug pin 102, the plug pin 102 is made of soft materials, plug holes 103 are uniformly formed in the other end of the hand strap 101, the plug pin 102 is matched with the plug holes 103, a carding ring 104 is sleeved on the hand strap 101 at the position of the plug holes 103, the other end of the hand strap 101 penetrates through the carding ring 104 and then is sleeved on the other end of the hand strap 101, the shell component 2 is fixedly arranged in the middle of the hand strap 101, when the wearing component is worn, the hand strap 101 is wound on an arm of a user, the plug pin 102 is plugged with the plug holes 103, the hand strap is convenient to fix on the arm of the user, and when the wearing component is worn, the carding ring 104 is convenient to comb redundant hand straps 101, so that the wearing comfort is improved.

The shell component 2 comprises a base 201, a partition plate 202 is fixedly arranged in the middle of the inside of the base 201, the partition plate 202 divides the inside of the base 201 into an airbag cavity 203 and a storage cavity 204, the air supply component 3 is fixedly arranged in the storage cavity 204, the airbag 4 is placed in the airbag cavity 203 after being folded, the airbag 4 comprises, but is not limited to, a rubber balloon and a cloth bag type airbag, the upper end of the base 201 is fixedly arranged above the storage cavity 204, a sealing cover 205 is fixedly arranged above the sealing cover 205, a cover plate 206 is rotatably arranged on the other side of the sealing cover 205, the cover plate 206 covers the airbag cavity 203, the airbag 4 is stored in the airbag cavity 203 after being stored and is covered by the cover plate 206, during production, the airbag 4 is folded and placed in the airbag cavity 203, the air supply component 3 is fixedly arranged in the storage cavity 204 through glue, the sealing cover 205 is fixedly welded at the upper end of the storage cavity 204, the airbag 4 is connected with the air supply component 3 through the shell component 2 after being mounted, the cover plate 206 is folded along the sealing cover plate 205, the airbag 4 is stored, the airbag 4 is conveniently ejected along the cover plate 206 when the airbag 4 falls into water, and the cover plate 206 is conveniently ejected after the airbag 4 is inflated.

The two sides of the inner lower end of the storage cavity 204 are fixedly provided with a placing frame 207, the air supply assembly 3 is fixedly arranged on the placing frame 207, a part of the sealing cover 205 connected with the base 201 is sealed and welded, the upper surface of the sealing cover 205 is uniformly provided with a water inlet hole 208, the inner side of the sealing cover 205 is fixedly provided with a water retaining sheet 209, one middle position of one side of the sealing cover 205 is fixedly provided with a hinge 2010, the cover plate 206 is rotatably arranged on the sealing cover 205 through the hinge 2010, one side lower end of the cover plate 206 and one side upper end of the base 201 positioned in the air bag cavity 203 are fixedly provided with a magnet sheet 2011, one side of the cover plate 206 is adsorbed on the base 201 through the magnet sheet 2011, one side of the partition plate 202 is provided with a notch 2012, the inside of the notch 2012 is fixedly provided with a communicating pipe 2013, and after the inside of the notch 2012 is clamped in the notch 2012, one end of the communicating pipe 2013 is fixedly provided with a one-way valve 2014, two ends of the communicating pipe 2013 are respectively extended to the inside of the storage cavity 204 and the air bag cavity 203, the air inlet end of the 4 is fixedly connected with the 2013, one side of the cover 2013 is fixedly provided with a magnet sheet 2015, one side of the other side of the cover 2013 is fixedly connected with the air bag cavity 2013, the other side of the air bag is fixedly connected with the air bag cavity 2015, the other side of the air bag is fixedly connected with the air bag cavity 201301 is fixedly connected with the air bag 201, and the air bag 201 is in a compressed and the air bag 301 is sleeved with the air bag 201, the air bag has a compressed side of the air bag 201, the air bag has a certain side is sleeved and has a certain shape, and has a function of a function is compressed, and has a function is in a shape is in a compression state, the convenient air feed to gasbag 4, the convenience is in the spacing back to steel ball 303 of relieving, make the gas enter into the inside of gasbag 4 through cup joint cover 2015, communicating pipe 2013, inflate, and through check valve 2014, avoid the gas backward flow, and when using, make apron 206 rotate on sealed lid 205 along hinge 2010 after the gasbag 4 is inflated, be convenient for pop out gasbag 4, and when not popping out, adsorb through magnet piece 2011 between apron 206 and the base 201, avoid when the activity, lead to apron 206 to lift, and when wearing, owing to install manger plate 209, and then when this technical scheme is touched to outside a small amount of water, avoid entering into the inside of bin 204, lead to water-soluble piece 304 to dissolve, lead to the false triggering, when using, a large amount of water enters into the inside of bin 204 through inlet 208, make water-soluble piece 304 dissolve, and make solid pigment 307 diffuse outside through inlet 208, dye the water area, be convenient for in time find the person falls into the water, go on.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A lifesaving air bracelet which is characterized in that: including wearing subassembly (1), just wear the upper end intermediate position fixed mounting of subassembly (1) has casing subassembly (2), the upper end one side of casing subassembly (2) is beta structure, just the inside opposite side fixed mounting of casing subassembly (2) has air feed subassembly (3), gasbag (4) have been placed in the inside opposite side folding of casing subassembly (2), just air feed subassembly (3) with gasbag (4) are linked together, air feed subassembly (3) include compressed air capsule (301), just through-hole (302) have been seted up on one side of the upper end of compressed air capsule (301), steel ball (303) have been placed to the inside of through-hole (302), the outside upper end fixed mounting of compressed air capsule (301) has water-soluble piece (304), the outside of compressed air capsule (301) with one side fixed mounting of through-hole (302) has spacing frame (305), just the inside of spacing frame (305) is pegged graft and is had steel wire (306), both ends of steel wire (306) respectively with steel ball (303) with water-soluble piece (304) compress tightly.

2. A life-saving air wristband according to claim 1, wherein: wear subassembly (1) including hand area (101), just the one end fixed mounting of hand area (101) has spliced pin (102), just spliced pin (102) adopt soft material to make, spliced eye (103) have evenly been seted up to the other end of hand area (101), spliced pin (102) with spliced eye (103) identical, just be located on hand area (101) comb ring (104) have been cup jointed in the position of spliced eye (103), just the other end of hand area (101) passes comb ring (104) back cup joint on the other end of hand area (101), casing subassembly (2) fixed mounting are in the intermediate position of hand area (101).

3. A life-saving air wristband according to claim 1, wherein: the shell assembly (2) comprises a base (201), a partition plate (202) is fixedly arranged at the middle position of the inside of the base (201), the partition plate (202) divides the inside of the base (201) into an air bag cavity (203) and a storage cavity (204), the air supply assembly (3) is fixedly arranged in the storage cavity (204), and the air bag (4) is placed in the air bag cavity (203) after being folded.

4. A life saving air wristband according to claim 3, wherein: and gasbag (4) are any one of rubber balloon and sack formula gasbag, the upper end of base (201) is located the top fixed mounting of storing chamber (204) has sealed lid (205), just the opposite side of sealed lid (205) rotates and installs apron (206), just apron (206) are right gasbag chamber (203) is covered, gasbag (4) are after accomodating, store the inside in gasbag chamber (203) and pass through apron (206) is covered.

5. A life-saving air wristband according to claim 4, wherein: the storage device comprises a storage cavity (204), wherein a placing rack (207) is fixedly installed on two sides of the lower end of the storage cavity (204), a gas supply assembly (3) is fixedly installed on the placing rack (207), a sealing cover (205) is in sealing welding with a portion connected with a base (201), a water inlet hole (208) is uniformly formed in the upper surface of the sealing cover (205), a water retaining sheet (209) is fixedly installed on the inner side of the sealing cover (205), a hinge (2010) is fixedly installed in one middle position of the sealing cover (205), a cover plate (206) is rotatably installed on the sealing cover (205) through the hinge (2010), a magnet sheet (2011) is fixedly installed on one lower end of the cover plate (206) and one upper end of the base (201) which is located in the air bag cavity (203), and one side of the cover plate (206) is adsorbed on the base (201) through the magnet sheet (2011).

6. A life saving air wristband according to claim 3, wherein: a gap (2012) is formed in one side of the partition plate (202), a communicating pipe (2013) is fixedly arranged in the gap (2012), the communicating pipe (2013) is clamped in the gap (2012), the gap (2012) is sealed by gluing, a one-way valve (2014) is fixedly arranged at one end of the communicating pipe (2013), two ends of the communicating pipe (2013) extend to the storage cavity (204) and the inside of the air bag cavity (203) respectively, an air inlet end of the air bag (4) is fixedly connected with the communicating pipe (2013), a sleeve cover (2015) is fixedly arranged at the other end of the communicating pipe (2013), the sleeve cover (2015) is sleeved on the compressed air capsule (301), a groove (2016) is formed in one side of the upper end of the sleeve cover (2015), the groove (2016) is matched with the limit frame (305), and the sleeve cover (2015) is sealed at the position where the compressed air capsule (301) is connected.

7. A life-saving air wristband according to claim 1, wherein: the water-soluble tablet (304) is of a cylindrical structure, the lower end of the water-soluble tablet (304) is glued on the upper surface of the compressed air capsule (301), and the water-soluble tablet (304) is internally coated with water-soluble solid pigment (307).

8. A life-saving air wristband according to claim 1, wherein: the two ends of the steel wire (306) are respectively and fixedly provided with a first arc-shaped sheet (308) and a second arc-shaped sheet (309), the lower surface of the first arc-shaped sheet (308) is attached to the upper end of the water-soluble sheet (304), and the inner side of the second arc-shaped sheet (309) is tightly pressed with the steel ball (303).

9. A life-saving air wristband according to claim 1, wherein: the inside of spacing frame (305) is filled with elastic construction's shutoff and is glued (3010), and one end of steel wire (306) is passed shutoff is glued (3010) with extend to the opposite side of spacing frame (305) with steel ball (303) compresses tightly mutually, steel ball (303), steel wire (306) with form right triangle-shaped structure between water-soluble piece (304).