CN107554724A - Drowned lifesaving bracelet - Google Patents
Drowned lifesaving bracelet Download PDFInfo
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- CN107554724A CN107554724A CN201710747647.4A CN201710747647A CN107554724A CN 107554724 A CN107554724 A CN 107554724A CN 201710747647 A CN201710747647 A CN 201710747647A CN 107554724 A CN107554724 A CN 107554724A
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- fixed block
- airbag body
- rotating shaft
- exhibition
- groove
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Abstract
The invention discloses a kind of drowned lifesaving bracelet, include the banding air bag body of folding, the airbag body includes an openend and a blind end, and its blind end is detachably secured to airbag body；The drowned lifesaving bracelet also includes：Medium one-way flow mechanism, the openend of its one end clamping air bag body, external fluid medium unidirectionally flow into the openend of airbag body by the medium one-way flow mechanism；Rotating shaft folding-unfolding mechanism, is movably arranged in airbag body, and the rotating shaft folding-unfolding mechanism in airbag body under external force in deploying；And gas generant, in the rotating shaft folding-unfolding mechanism, when the rotating shaft folding-unfolding mechanism deploys, the fluid media (medium) of the gas generant and inflow airbag body, which meets, produces airbag body described in gas expansion.The drowned lifesaving bracelet of the present invention solves existing lifesaving bracelet because the limitation of volume and weight causes use not convenient enough, while the security hidden trouble of gas bottle explosion be present.
Description
Technical field
The present invention relates to lifesaving appliance technical field, more particularly to a kind of drowned lifesaving bracelet.
Background technology
Occur wearable the rescuing that one kind is named as Kingii (kingii is a name of product in the U.S.) on the market at present
Generating apparatus, the domestic drowned bracelet of saving oneself of similar products common name, its action principle is by high-pressure carbon dioxide cylinder and airbag body
Connected by a passage, this channel interior has at striker alignment gas bottle sealing, and one end that there is a spanner outside, which can promote, hits
Pin moves to gas cylinder mouth, and when pulling outside one end of this spanner, striker punctures gas cylinder seal, and airbag body will quilt rapidly
Gas cylinder internal gases at high pressure are inflated, and then provide extra buoyancy for wearer.
The said goods employ source of the gas cylinder as charge air conditioning, due to gas cylinder volume and weight because
Element limits the further lightweight of such bracelet so that existing bracelet volume is big, weight weight, is not convenient to use；It is simultaneously high
Air bottle wear when such as its shell clashed, or summer high temperature be exposed to the sun or the salt of seawater corrosion gas cylinder
When be likely to that so that gas cylinder explodes, potential safety hazard is brought to user,
Therefore, prior art is also to be developed.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of drowned lifesaving bracelet, it is intended to
Existing lifesaving bracelet is solved because the limitation of volume and weight causes use not convenient enough, while the safety of gas bottle explosion be present
Potential problem.
To achieve the above object, this invention takes following technical scheme：
A kind of drowned lifesaving bracelet, wherein, include the banding air bag body of folding, the airbag body includes an openend
And a blind end, its blind end are detachably secured to airbag body；
The drowned lifesaving bracelet also includes：
Medium one-way flow mechanism, the openend of its one end clamping air bag body, external fluid medium pass through the medium
One-way flow mechanism unidirectionally flows into the openend of airbag body；
Rotating shaft folding-unfolding mechanism, is movably arranged in airbag body, and the rotating shaft folding-unfolding mechanism is under external force in air bag sheet
Expansion in vivo；And
Gas generant, in the rotating shaft folding-unfolding mechanism, when the rotating shaft folding-unfolding mechanism deploys, the gas hair
The fluid media (medium) of biomass and inflow airbag body, which meets, produces airbag body described in gas expansion.
Alternatively, the medium one-way flow mechanism includes：
The first hollow fixed block, is placed in airbag body openend；
The second hollow fixed block, is connected with the first fixed block, the openend of airbag body be fixed on the first fixed block with
The junction of second fixed block；
Fastener, be connected first fixed block and the second fixed block；
Unidirectional gate structure, between the first fixed block and the second fixed block, and close the second fixed block and connect with extraneous
The hollow space connect, under external force, unidirectional gate structure moves to away from the direction of second fixed block, opens second and fixes
The hollow space that block is connected with the external world.
Alternatively, first fixed block includes：One boss, first connect inside boss and airbag body are led to
Hole and the first screw located at boss, the boss edge is formed with First terrace, the First terrace and airbag body
Be open end in contact；
Second fixed block includes：One groove, the second step face in groove, the 3rd located at groove outer wall
Terrace and the second through hole and the second screw connected through second step face with groove, the boss are embedded in the groove, the
The openend of airbag body is clamped and fastened on First terrace by the end face of two fixed blocks, and the openend of air bag is additionally provided with projection
Portion, the lug boss are sheathed on groove outer wall and supported with the 3rd step surface, and the lug boss is externally provided with tightener；
The fastener is arranged in the second screw and the first screw successively, and the crimping of the second fixed block is fixed on into the first fixation
Block.
Alternatively, the unidirectional gate structure includes：
Lock body, between boss and the cavity of groove formation, its one side abuts with second step face, closing described second
Through hole；
Spring, between boss and the cavity of lock body formation, both ends are connected to lock body and boss respectively；
The fastener is arranged in the spring, and lock body elasticity is fixed between the first fixed block and the second fixed block.
Alternatively, the lock body is chondritic；Or,
The lock body is platy structure, and the platy structure is provided with third through-hole, and the fastener is arranged in described
Three through holes.
Alternatively, the rotating shaft folding-unfolding mechanism includes：
First exhibition body, is interval with two the first transfer ears, its side is provided with multiple first clasps；
Second exhibition body, is interval with two the second transfer ears, its side is provided with multiple second clasps；
Torsion spring, one end are held in the first exhibition body, and the other end is held in the second exhibition body；
Two are opened box handle, are respectively arranged at the inner side of the transfer ear of side first and the inner side of the transfer ear of opposite side second, Mei Yikai
Groove is provided among its shank of box handle, shank one end is provided with the 3rd transfer ear, and the rear wall of the 3rd transfer ear is provided with fixture block；
Rotating shaft, it is arranged in the first transfer ear, the second transfer ear, the 3rd transfer ear and torsion spring；
Receiver, it is pressed between the first exhibition body and the second exhibition body, it is described that thing occurs including upper lid and lower cover, the gas
Matter is positioned in receiver, it is described it is upper lid and lower cover side in the state that covers formed with the second groove, the handle for opening box handle
Portion is placed in second groove；
More bolts, every bolt are arranged in the first clasp and the second clasp of same side, and the first exhibition body second is opened up
Body is sealed；Side is formed with the 3rd groove when the first exhibition body and sealed the second exhibition body, and the every bolt is under external force to the 3rd
Body and the second exhibition body are opened up in mobile unblock described first in groove.
Alternatively, box handle is opened described in one and the first exhibition body is structure as a whole and/or another box handle and second of opening opens up body
It is structure as a whole.
Alternatively, the openend of the airbag body is provided with fluid sealant with the first fixed block, the second fixed block junction
Bar.
Alternatively, the airbag body is wound with water-soluble line, the water-soluble line limitation institute in rotating shaft folding-unfolding mechanism opening position
State the expansion of rotating shaft folding-unfolding mechanism.
Alternatively, the fluid media (medium) is water, and the gas generant is calcium hydride.
Beneficial effect：The drowned lifesaving bracelet of the present invention, by setting medium one-way flow machine in one end of airbag body
Structure, while the annex in medium one-way flow mechanism in airbag body sets rotating shaft folding-unfolding mechanism, is set in rotating shaft folding-unfolding mechanism
Gas generant being equipped with, drowning person firmly presses rotating shaft folding-unfolding mechanism so that rotating shaft folding-unfolding mechanism deploys in airbag body,
Because the extraneous water of suction function from medium one-way flow mechanism flows into airbag body, reacted generation with gas generant
Gas, the buoyancy of lifesaving being provided for drowning person full of airbag body so that drowning person is saved oneself, meanwhile, in lifesaving bracelet
When twining outside provided with water-soluble line, other drowning persons can also be sued and laboured without the safety for influenceing rescuer.The product of the present invention
Because without using gas cylinder, compact is easy to use, while avoids the danger of gas bottle explosion, improves the peace that product uses
Quan Xing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the drowned lifesaving bracelet schematic diagram that one embodiment of the invention provides；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is medium one-way flow mechanism decomposing schematic representation provided by the invention；
Fig. 4 is another decomposing schematic representation of medium one-way flow mechanism provided by the invention；
Fig. 5 is rotating shaft folding-unfolding mechanism decomposing schematic representation provided by the invention；
Fig. 6 is the decomposing schematic representation of the provided by the invention first exhibition body and the second exhibition body；
Fig. 7 opens box handle schematic diagram to be provided by the invention；
Fig. 8 is the schematic diagram of the fixture block fastening state provided by the invention for opening box handle；
Fig. 9 opens box handle and receiver decomposing schematic representation to be provided by the invention；
Figure 10 is the provided by the invention first exhibition body and the second exhibition body locked state schematic diagram；
Figure 11 is rotating shaft folding-unfolding mechanism deployed condition schematic diagram provided by the invention；
Figure 12 is the drowned lifesaving bracelet schematic diagram that another embodiment of the present invention provides.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In phase of the explanation under a certain particular pose (as shown in drawings) between each part
To position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly
Change therewith.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the guarantor of application claims
Within the scope of shield.
Fig. 1 is refer to, the present invention proposes a kind of drowned lifesaving bracelet 100, includes the banding air bag body 10 of folding, described
Airbag body 10 includes an openend 11 and a blind end 12, and its blind end 12 is detachably secured to airbag body 10；So that
Airbag body 10 connects from beginning to end, and is easy to dress.
The drowned lifesaving bracelet 100 also includes：
Medium one-way flow mechanism 20, the openend 11 of its one end clamping air bag body, external fluid medium passes through described
Medium one-way flow mechanism 20 unidirectionally flows into the openend 11 of airbag body；
Rotating shaft folding-unfolding mechanism 30, be movably arranged in airbag body 10, the rotating shaft folding-unfolding mechanism 30 under external force in
Deploy in airbag body 10；And
Gas generant, in the rotating shaft folding-unfolding mechanism 30, when the rotating shaft folding-unfolding mechanism 30 deploys, the gas
The fluid media (medium) of body generation material and inflow airbag body, which meets, produces airbag body 10 described in gas expansion.
The blind end 12 of airbag body of the present invention is also securable at medium one-way flow mechanism 20 or is fixed on rotating shaft
On airbag body 10 at folding-unfolding mechanism 30.
The airbag body 10 of the present invention is by the film of high intensity or the frivolous gas impermeable material institute group of nylon Compound Fabric etc
Into being shunk under unaerated state and be folded into the flat belt-like structure of being easy to ring to be worn on wrist.It is appreciated that its of the present invention
In his embodiment, the wrist portion that lifesaving bracelet can also set independent annulus to be fixed on user of drowning.
The rotating shaft folding-unfolding mechanism 30 of the present invention is set typically in airbag body close to the position of medium one-way flow mechanism 20
Put, in order to which the fluid media (medium) that outside enters quickly can meet with the gas generant in rotating shaft folding-unfolding mechanism 30 and counter give birth to
Reaction.
Gas generant in airbag body of the present invention can be different types of energy rapid gas generating, and to human body
Harmless material.Preferably, the fluid media (medium) is water, and the gas generant is calcium hydride.
The drowned action principle of lifesaving bracelet 100 of the present invention is as follows：The airbag body 10 of ring-type is worn on hand by user
At wrist, the blind end of airbag body is detachably secured to medium one-way flow by structures such as hooks or buckle during wearing
Mechanism 20, when user occurs to drown in water to be needed to save oneself, bracelet is allowed to be placed in water, while user firmly presses rapidly
Rotating shaft folding-unfolding mechanism 30, rotating shaft folding-unfolding mechanism 30 is set to deploy in airbag body, the rotating shaft folding-unfolding mechanism 30 of expansion is from air bag sheet
The space of airbag body 10 is strutted inside body 10, airbag body volume becomes the pressure reduction that ambassador obtains air bag body interior, in gas
Negative pressure is formed in capsule body, the medium one-way flow mechanism 20 that negative pressure to be connected with airbag body openend is in external water pressure
To be opened from outside to inside under effect, water only import but no export enters inside airbag body from medium one-way flow mechanism 20, simultaneously because
Rotating shaft folding-unfolding mechanism 30 is provided with gas generant, and gas generant is exposed to air bag sheet when rotating shaft folding-unfolding mechanism 30 deploys
In vivo, when the water of outside, which enters airbag body, to be met with gas generant, chemical reaction is produced, it is swollen rapidly to discharge gas
It is swollen and be full of the airbag body, enough buoyancy is provided for user, and reach the drowned purpose saved oneself.Due to the production of gas
Life is that the chemical substance in water and product based on the external world occurs chemical reaction and produced, it is not necessary to uses bulky high pressure gas
Bottle so that the volume energy of product of the present invention accomplishes compact and light-weighted design, the facility used is provided for user, simultaneously
The danger that gas cylinder explodes in the presence of a harsh environment is avoided, substantially increases lifesaving bracelet product in use
Security.
Specifically, as shown in Figures 2 to 4, the medium one-way flow mechanism 20 includes：
The first hollow fixed block 21, is placed in airbag body openend 11；
The second hollow fixed block 22, is connected with the first fixed block 21, and it is solid that the openend 11 of airbag body is fixed on first
Determine the junction of the fixed block 22 of block 21 and second；
Fastener 23, be connected the fixed block 22 of the first fixed block 21 and second；
Unidirectional gate structure 24, between the first fixed block 21 and the second fixed block 22, and close the second fixed block 22
The hollow space being connected with the external world, under external force, unidirectional gate structure 24 moves to away from the direction of second fixed block 22,
Open the hollow space that the second fixed block 22 is connected with the external world.
When unidirectional gate structure 24 is negative pressure state in airbag body, hydraulic pressure forces list higher than pressure in airbag body
Moved to gate structure 24 to away from the direction of second fixed block 22, the second fixed block 22 of opening is connected hollow with the external world
Part so that extraneous water is from the hollow space of the second fixed block 22, the hollow space of the first fixed block 21, airbag body opening
End 11 is sequentially entered in airbag body.
Further, in embodiments of the present invention, first fixed block 21 includes：One boss 210, through boss 210
The first through hole 211 connected with the inside of airbag body 10 and the first screw 212 located at boss 210, the edge of boss 210
Formed with First terrace 213, the First terrace 213 contacts with airbag body openend 11；
Second fixed block 22 includes：One groove 220, the second step face 221 in groove 220, located at groove
3rd step surface 224 of 220 outer walls and the second through hole 222 and the second spiral shell connected through second step face 221 with groove 220
Hole 223, the boss 210 are embedded in the groove 220, and the end face of the second fixed block 22 clamps the openend 11 of airbag body
First terrace 213 is fixed on, the openend 11 of air bag is additionally provided with lug boss 111, and the lug boss 111 is sheathed on groove 220
Outer wall simultaneously supports with the 3rd step surface 224, and the lug boss 111 is externally provided with tightener (not shown)；Tightener can be
Rope, resilient sleeve or other air bag lug boss is tightened up to the mechanism of the outer wall for being fixed on groove, air bag opening end lug boss 111
Setting can improve the sealing effectiveness at air bag opening end 11, prevent product liquid such as water when being not used from leaking into the openend of air bag
And cause gas generant to be reacted under non-working condition, avoid influenceing the normal use of product, improve the steady of product
It is qualitative.
The fastener 23 is arranged in the second screw 223 and the first screw 212 successively, and the second fixed block 22 is crimped into fixation
In the first fixed block 21.
Boss 210 coordinates with the insertion of groove 220, while the end face of the second fixed block 22 presss from both sides the openend 11 of airbag body
Hold and be fixed on First terrace 213, then the second through hole 222 of the second fixed block 22 is closed by unidirectional gate structure 24 so that
The openend of airbag body is closed, only under external force, logical from second from water after the outer opening unidirectional gate structure 24
Hole, first through hole flow into airbag body；Meanwhile the cavity that boss 210 is hollow with shape after the insertion cooperation of groove 220, in order to
The setting of unidirectional gate structure 24.Fastener 23 is arranged in the second screw 223 and the first screw 212 successively, can adjust air bag sheet
The compression degree of body openend 11, while the unidirectional unlatching dynamics of unidirectional gate structure 24 can be adjusted.
The unidirectional gate structure 24 of the embodiment of the present invention can use the structure that a variety of one directions are opened,
Specifically, the unidirectional gate structure 24 includes：
Lock body 240, between boss 210 and the cavity of the formation of groove 220, its one side abuts with second step face 221,
Close second through hole 222；
Spring 241, between the cavity formed located at boss 210 and lock body 240, both ends are connected to lock body 240 and convex respectively
Platform 210；
The fastener 23 is arranged in the spring 241, and the flexible fastening of lock body 240 is consolidated in the first fixed block 21 with second
Determine between block 22.
Spring 241 provides the prestressing force that lock body 240 abuts with second step face 221, when ambient pressure is more than the bullet of spring
Power, valve body then fix Block direction movement to first and open the second through hole of the second fixed block so that extraneous water enters, and works as
When pressure in airbag body is more than external water pressure, valve body is directly fixed on second step face and closes the second through hole, serves
The one-way flow effect of only import but no export.
As a kind of embodiment, the lock body 240 is chondritic (not shown), such as the check valve in some hydraulic valves
Frequently with such a structure；
Such as shown in figs. 3 and 4 as another embodiment, the lock body 240 is platy structure, the tabular
Structure setting has third through-hole 240-1, and the fastener 23 is arranged in the third through-hole 240-1.Fastener 23 is arranged in institute
State third through-hole 240-1 to act on the lock body 240 of platy structure with positioning and guiding, prevent from leading shifting using process
Cause the fluid leakage in airbag body.
Please continue to refer to Fig. 5 to Figure 11, specifically, the rotating shaft folding-unfolding mechanism 30 includes：
First exhibition body 31, is interval with two the first transfer ears 311, its side is provided with multiple first clasps 312；
Second exhibition body 32, is interval with two the second transfer ears 321, its side is provided with multiple second clasps 322；
Torsion spring 33, one end are held in the first exhibition body 31, and the other end is held in the second exhibition body 32；Body 31 and second is opened up first
When opening up 32 buckling state of body, torsion spring provides pre-opening power.
Two are opened box handle 34, be respectively arranged at the first transfer ear of side 311 inner side and the second transfer ear of opposite side 321 it is interior
Side, each open are provided with groove 342 among box handle 34 its shank 341, the one end of shank 341 is provided with the 3rd transfer ear 343, and the described 3rd
The rear wall of transfer ear 343 is provided with fixture block 344；In the present invention, the first transfer ear 311 is staggered with the second transfer ear 321, i.e., two exhibitions
On the outside of first the second transfer ear of transfer ear displacement of body side, on the inside of first the second transfer ear of transfer ear displacement of opposite side, so setting makes
The first exhibition body, the second exhibition body will block when turning to certain angle the 3rd transfer ear 343 rear wall fixture block 344, Jin Erfen
Not Dai Dong the box handles 34 of opening of both sides rotate in the opposite direction.
Rotating shaft 35, it is arranged in the first transfer ear 311, the second transfer ear 321, the 3rd transfer ear 343 and torsion spring 35；
Receiver 36, it is pressed between the first exhibition body 31 and the second exhibition body 32, it is described including upper lid 361 and lower cover 362, institute
State gas generant to be positioned in receiver 36, the side of the upper lid 361 and lower cover 362 is covering state formed with second
Groove 363, the shank 341 for opening box handle 34 are placed in second groove 363；Institute so opens box handle 34 when two and distinguished
When being rotated in the opposite direction with the first exhibition body, the second exhibition body, the upper lid 361 and lower cover of receiver 36 can be quickly and accurately opened
362 so that the gas generant of receiver 36 is exposed in airbag body rapidly, so as to fast with the water in inflow airbag body
Speed reacts.
More bolts 37, every bolt 37 is arranged in the first clasp 312 and the second clasp 322 of same side, by first
It is sealed to open up the exhibition body 32 of body 31 second；Side is described every formed with the 3rd groove 38 when the first exhibition exhibition body 32 of body 31 and second is sealed
Into the 3rd groove 38, mobile unblock the first exhibition body 31 and second opens up body 32 to root bolt 37 under external force.Due to the 3rd groove
38 and open the structure of groove 342 of box handle so that bolt 37 is under pressed by external force effect, to the 3rd groove 38 and the direction of groove 342
It is mobile, until deviate from the clasp 322 of the first clasp 312 and second, the fastening shape of the unblock first exhibition body and the second exhibition body
State.
The deployed condition of rotating shaft folding-unfolding mechanism 30 is as shown in figure 11 in the embodiment of the present invention, and its specific mechanism is as follows：
When needing relief in the emergency situation such as will drown, user is outside airbag body at rotating shaft folding-unfolding mechanism 30
Bolt 37 is pressed inward against by both sides external so that bolt 37 moves to the 3rd groove 38 and the direction of groove 342, until described in abjection
First clasp 312 and the second clasp 322, under the active force of torsion spring, the first exhibition body and the second exhibition body turn around the axis of rotation
After crossing certain angle, because the box handle of opening of both sides is provided with fixture block, fixture block engage with exhibition body, and then drive two opens box handle to anti-
Direction rotates, and is opened box handle and is respectively placed in the second groove of receiver both sides due to two so that the upper and lower covers of receiver are two
Separated under the active force of individual different directions, and then open the gas generant in hand inner box, gas generant is exposed
In in airbag body, simultaneously because rotating shaft folding-unfolding mechanism 30 forms negative pressure after deploying in airbag body, by the water in the external world from Jie
Matter one-way flow mechanism 20 sucks airbag body, and it is anti-that after being met with the gas generant exposed in airbag body chemistry occurs for water
Substantial amounts of gas should be produced rapidly and be full of whole airbag body, for will drowning person one self-helping tool is provided.
As a kind of embodiment, box handle 34 is opened described in one and is structure as a whole and/or another described opens with the first exhibition body 31
Box handle 34 is structure as a whole with the second exhibition body 32, and integrative-structure is easily installed.
Preferably, the openend 11 of the airbag body is provided with the first fixed block 21, the junction of the second fixed block 22
Sealing joint strip.Sealing joint strip can be further ensured that the sealing effectiveness of the openend 11 of airbag body.Further, the unidirectional lock
The hollow space that door 24 abuts with the second fixed block 22 also is provided with sealing joint strip.
As shown in figure 12, another embodiment as the drowned lifesaving bracelet of the present invention, the airbag body 10 are received in rotating shaft
Exhibition mechanism 30 opening position is wound with water-soluble line 40, and the water-soluble line 40, which limits the rotating shaft folding-unfolding mechanism 30, to deploy.Water-soluble line 40
Setting cause the bracelet of the present invention to be used to sue and labour other drowning persons.When someone drowns, neighbouring people is difficult to find conjunction in time
Suitable floating object to drowning person, the water wing of inflation gently throw away very much it is not far, wood etc it is too heavy, while the lifebuoy of specialty can not
It can find at any time, usually rescuer directly descends water to rescue people in this case, but such a situation is easy to bring to rescuer
Drowned risk, because the drowning person rescued due to flurried, can directly snarl rescuer during being rescued, causes two people one to remove
It is heavy.After the bracelet of the embodiment of the present invention sets water-soluble line 40, rescuer first presses bolt unblock rotating shaft folding-unfolding mechanism 30, and rotating shaft is received
Exhibition mechanism 30 will not be opened under the constraint effect of water-soluble line 40, and then it is attached to be thrown into saved person by rescuer for the bracelet after unblock
In the water of part, water-soluble line 40 is dissolved rapidly after soaking, and then rotating shaft folding-unfolding mechanism 30 deploys, and water is sucked into airbag body 10 and gas
Generation gas is full of airbag body 10 after substance reaction occurs for body, and saved person can be rescued after catching the airbag body 10 after inflation
Help, while also ensure that the safety of rescuer.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of drowned lifesaving bracelet, it is characterised in that the banding air bag body including folding, the airbag body are opened including one
Mouth end and a blind end, its blind end are detachably secured to airbag body；
The drowned lifesaving bracelet also includes：
Medium one-way flow mechanism, the openend of its one end clamping air bag body, external fluid medium are unidirectional by the medium
Flow mechanism unidirectionally flows into the openend of airbag body；
Rotating shaft folding-unfolding mechanism, is movably arranged in airbag body, and the rotating shaft folding-unfolding mechanism is under external force in airbag body
Expansion；And
Gas generant, in the rotating shaft folding-unfolding mechanism, when the rotating shaft folding-unfolding mechanism deploys, thing occurs for the gas
The fluid media (medium) of matter and inflow airbag body, which meets, produces airbag body described in gas expansion.
2. drowned lifesaving bracelet according to claim 1, it is characterised in that the medium one-way flow mechanism includes：
The first hollow fixed block, is placed in airbag body openend；
The second hollow fixed block, is connected with the first fixed block, and the first fixed block and second are fixed in the openend of airbag body
The junction of fixed block；
Fastener, be connected first fixed block and the second fixed block；
Unidirectional gate structure, between the first fixed block and the second fixed block, and close what the second fixed block was connected with the external world
Hollow space, under external force, unidirectional gate structure to away from the direction of second fixed block move, open the second fixed block with
The hollow space of external world's connection.
3. drowned lifesaving bracelet according to claim 2, it is characterised in that
First fixed block includes：One boss, the first through hole connected inside boss and airbag body and located at boss
The first screw, the boss edge is formed with First terrace, the First terrace and airbag body opening end in contact；
Second fixed block includes：One groove, the second step face in groove, the 3rd step located at groove outer wall
Face and the second through hole and the second screw connected through second step face with groove, the boss are embedded in the groove, and second
The openend of airbag body is clamped and fastened on First terrace by the end face of fixed block, and the openend of air bag is additionally provided with lug boss,
The lug boss is sheathed on groove outer wall and supported with the 3rd step surface, and the lug boss is externally provided with tightener；
The fastener is arranged in the second screw and the first screw successively, and the crimping of the second fixed block is fixed on into the first fixed block.
4. drowned lifesaving bracelet according to claim 3, it is characterised in that the unidirectional gate structure includes：
Lock body, between boss and the cavity of groove formation, its one side abuts with second step face, and closing described second is logical
Hole；
Spring, between boss and the cavity of lock body formation, both ends are connected to lock body and boss respectively；
The fastener is arranged in the spring, and lock body elasticity is fixed between the first fixed block and the second fixed block.
5. drowned lifesaving bracelet according to claim 4, it is characterised in that the lock body is chondritic；Or,
The lock body is platy structure, and the platy structure is provided with third through-hole, and the fastener is arranged in the threeway
Hole.
6. drowned lifesaving bracelet according to claim 1, it is characterised in that the rotating shaft folding-unfolding mechanism includes：
First exhibition body, is interval with two the first transfer ears, its side is provided with multiple first clasps；
Second exhibition body, is interval with two the second transfer ears, its side is provided with multiple second clasps；
Torsion spring, one end are held in the first exhibition body, and the other end is held in the second exhibition body；
Two are opened box handle, are respectively arranged at the inner side of the transfer ear of side first and the inner side of the transfer ear of opposite side second, each to open box handle
Groove is provided among its shank, shank one end is provided with the 3rd transfer ear, and the rear wall of the 3rd transfer ear is provided with fixture block；
Rotating shaft, it is arranged in the first transfer ear, the second transfer ear, the 3rd transfer ear and torsion spring；
Receiver, it is pressed between the first exhibition body and the second exhibition body, it is described to be put including upper lid and lower cover, the gas generant
It is placed in receiver, the side of the upper lid and lower cover holds in the state that covers formed with the second groove, the shank for opening box handle
It is placed in second groove；
More bolts, every bolt are arranged in the first clasp and the second clasp of same side, and the first exhibition body second is opened up into body lock
Close；Side is formed with the 3rd groove when the first exhibition body and sealed the second exhibition body, and the every bolt is under external force to the 3rd groove
Body and the second exhibition body are opened up in interior mobile unblock described first.
7. drowned lifesaving bracelet according to claim 6, it is characterised in that box handle is opened described in one and is integrated with the first exhibition body
Structure and/or another box handle of opening are structure as a whole with the second exhibition body.
8. the drowned lifesaving bracelet according to claim any one of 2-6, it is characterised in that the openend of the airbag body
First fixed block, the second fixed block junction are provided with sealing joint strip.
9. the drowned lifesaving bracelet according to claim any one of 1-6, it is characterised in that the airbag body is received in rotating shaft
Water-soluble line is wound with exhibition mechanism position, the water-soluble line limits the rotating shaft folding-unfolding mechanism expansion.
10. the drowned lifesaving bracelet according to claim any one of 1-6, it is characterised in that the fluid media (medium) is water, institute
It is calcium hydride to state gas generant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747647.4A CN107554724B (en) | 2017-08-28 | 2017-08-28 | Drowned lifesaving bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747647.4A CN107554724B (en) | 2017-08-28 | 2017-08-28 | Drowned lifesaving bracelet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554724A true CN107554724A (en) | 2018-01-09 |
| CN107554724B CN107554724B (en) | 2019-06-07 |
Family
ID=60977133
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710747647.4A Expired - Fee Related CN107554724B (en) | 2017-08-28 | 2017-08-28 | Drowned lifesaving bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107554724B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572732A (en) * | 2020-04-13 | 2020-08-25 | 江苏大学 | Automatic lifesaving bracelet of pressure control |
| CN114426084A (en) * | 2022-02-22 | 2022-05-03 | 上海领海挪华企业发展有限公司 | Automatic inflation device for life jacket and using method thereof |
| CN117257017A (en) * | 2022-10-11 | 2023-12-22 | 南通大境科技有限公司 | Intelligent bracelet that possesses drowned detection |
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| EP2559615A1 (en) * | 2011-08-16 | 2013-02-20 | Ahmet Biyiklioglu | Personal swimming assistance device in the form of a wearable article |
| CN204871533U (en) * | 2015-08-19 | 2015-12-16 | 赵树龙 | Portablely prevent drowned dual -purpose life saving equipment |
| KR101624055B1 (en) * | 2014-11-21 | 2016-05-24 | 건양대학교산학협력단 | Rescue tube for water disaster |
| CN205337870U (en) * | 2016-01-11 | 2016-06-29 | 叶红梅 | Children's lifesaving bracelet |
| CN206218168U (en) * | 2016-12-07 | 2017-06-06 | 苏文才 | One kind diving uses lifesaving bracelet |
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2017
- 2017-08-28 CN CN201710747647.4A patent/CN107554724B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2559615A1 (en) * | 2011-08-16 | 2013-02-20 | Ahmet Biyiklioglu | Personal swimming assistance device in the form of a wearable article |
| KR101624055B1 (en) * | 2014-11-21 | 2016-05-24 | 건양대학교산학협력단 | Rescue tube for water disaster |
| CN204871533U (en) * | 2015-08-19 | 2015-12-16 | 赵树龙 | Portablely prevent drowned dual -purpose life saving equipment |
| CN205337870U (en) * | 2016-01-11 | 2016-06-29 | 叶红梅 | Children's lifesaving bracelet |
| CN206218168U (en) * | 2016-12-07 | 2017-06-06 | 苏文才 | One kind diving uses lifesaving bracelet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572732A (en) * | 2020-04-13 | 2020-08-25 | 江苏大学 | Automatic lifesaving bracelet of pressure control |
| CN111572732B (en) * | 2020-04-13 | 2022-01-11 | 江苏大学 | Automatic lifesaving bracelet of pressure control |
| CN114426084A (en) * | 2022-02-22 | 2022-05-03 | 上海领海挪华企业发展有限公司 | Automatic inflation device for life jacket and using method thereof |
| CN117257017A (en) * | 2022-10-11 | 2023-12-22 | 南通大境科技有限公司 | Intelligent bracelet that possesses drowned detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107554724B (en) | 2019-06-07 |
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Granted publication date: 20190607 |