CN209410300U - A kind of lifesaving swimming device - Google Patents
A kind of lifesaving swimming device Download PDFInfo
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- CN209410300U CN209410300U CN201821741833.3U CN201821741833U CN209410300U CN 209410300 U CN209410300 U CN 209410300U CN 201821741833 U CN201821741833 U CN 201821741833U CN 209410300 U CN209410300 U CN 209410300U
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- 230000035515 penetration Effects 0.000 claims abstract description 16
- 210000001061 forehead Anatomy 0.000 claims abstract description 5
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- 238000004891 communication Methods 0.000 claims description 10
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- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009429 distress Effects 0.000 claims description 4
- 230000002045 lasting effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 206010013647 Drowning Diseases 0.000 abstract description 14
- 210000004072 lung Anatomy 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
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- 239000004744 fabric Substances 0.000 description 3
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- 238000012545 processing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
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- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
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- 229920000742 Cotton Polymers 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
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- 208000006752 brain edema Diseases 0.000 description 1
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- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of lifesaving swimming devices, including swimming suit, swimming cap, inflatable system, signal acquiring system and controller；Inflatable system is arranged on the swimming suit；The data that controller is acquired according to the signal acquiring system control the inflatable system and are inflated expansion；Sensing unit includes for measuring the first sensor of underwater penetration, judging whether the second sensor into water and judging whether the 3rd sensor into water；The position on swimming cap and being located at wearer's forehead is arranged in second sensor, and the position on swimming cap and being located at wearer's hindbrain is arranged in 3rd sensor；Controller is in drowned state according to the data judging swimmer of sensing unit.The utility model on swimming cap by being arranged the sensor for judging that swimmer is in drowned state, it can promptly and accurately judge whether swimmer is under drowning danger state, and it is inflated by inflatable system completes rescue operation in time, lung's water entering accident is avoided the occurrence of, ensures safety and health to greatest extent.
Description
Technical field
The utility model relates to one kind can life-saving equipment, specifically a kind of swimming for being worn on swimmer and head
Suit.
Background technique
Can all there be the drowned accident generated by swimming all over the world every year.It is drowned to refer to that the nose of people, mouth are submerged in
It is caused to breathe, anoxic, suffocate and damage in water.It is drowned to be likely to dead immediately because failing to cause due to being rescued in time, even if
It is rescued, it is also possible to general anoxia, brain edema, dysfunction of blood coagulation, acute renal failure etc. are caused, after eventually leading to seriously
Lose disease or death.
It data show, it is drowned that China has 5.7 ten thousand people to die of every year, and wherein the drowned number of children has accounted for sum
56.04%, 6~August is high-incidence month of drowning, the 55% of Zhan Quannian, it is drowned to have become summer time " number one killer ".People can be tight when drowned
, muscle becomes stiff, other than of short duration struggle, does not cry out not come out, so can not call for help at all.
It is drowned in order to overcome the problems, such as, there is various life-saving swimming garments or swimming cap.
It is that the mechanisms such as air bag gas cylinder are arranged on swimming cap for Lifesaving swimming cap, causes swimming cap heavy, seriously affect swimming
Experience.Also, swimming cap inflation rear gasbag may cover mouth and nose, and safety is insufficient.Above-mentioned drawback based on Lifesaving swimming cap product,
Therefore by market.
Therefore, the life-saving equipment in present market is mostly life-saving swimming garment, such as Chinese patent 2008800127679, is disclosed
A kind of inflatable life-saving swimming garment for swimmer, it is specific the technical solution adopted is that: including inflatable portion；Inflation system；Control
Device processed and battery for power supply.This life-saving swimming garment, there are two defects:
One, judge that human body submerges certain depth in water and just triggers inflation, people has lost consciousness at this time, is rescued even if floating
Successor is so possible to generate irreversible damage.And according to current statistics, once lung intakes, even if rescuing in time, still
There is 43% probability of death, particularly with children, the death rate is higher.Background technique file, and existing all documents at present,
It can only make a response in human body sinking Shi Caineng.
Two, existing sensor is all disposed on swimming suit, usually abdomen, and head part usually has 50cm's or so apart from abdomen
Distance, abdomen and the general same level in head when this causes sensor that can not experience the time of day, such as normal stroke of human body, and
When stepping on vertical water, the deep 50cm of abdomen, this causes control device to be unable to judge accurately whether people drowns, and threshold value can only be set
More blunt, such as 2 meters of the depth of water, the duration 45 seconds etc., and this may cause the serious damage of people.
Summary of the invention
Technical problem to be solved in the utility model is in view of the above-mentioned drawbacks of the prior art, and providing a kind of energy
The lifesaving swimming device of rescue operation is carried out to drowning person in time and accurately.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of lifesaving swimming device, including swimming suit, swimming cap, inflatable system, signal acquiring system and controller；It is described
Inflatable system is arranged on the swimming suit；The controller can according to the data control that the signal acquiring system acquires
Inflation system is inflated expansion；It is characterized by:
The signal acquiring system includes that timer is used for according to acquired in at least one being arranged on the swimming cap
Signal judge whether swimmer is in the sensing unit of drowned state；It is obtained when the controller according to the sensing unit
Signal judges that swimmer is in drowned state, then controls the inflatable system and be inflated expansion.
The sensing unit includes the first sensor for measuring underwater penetration, and the timer is in first sensing
Timing when device meets the underwater penetration threshold value of setting；First time threshold is arranged in the controller, when the timer constantly
When length reaches first time threshold, the controller determines that swimmer is in drowned state.
First time threshold and second time threshold, first sensor described in the timer record is arranged in the controller
The first time and the first sensor that the underwater penetration of acquisition continues to increase continue when meeting the underwater penetration threshold value of setting
The second time, when the first time of the timer record reaches first time threshold or the second time reached the second time threshold
Value, the controller determine that swimmer is in drowned state.
The sensing unit further includes the second sensor for whether entering water and the 3rd sensor for whether entering water；Described
The position on the swimming cap and being located at wearer's forehead is arranged in two sensors, and the 3rd sensor is arranged on the swimming cap
And it is located at the position of wearer's hindbrain；Third time threshold, the first sensing described in the timer record is arranged in the controller
Device and 3rd sensor the third time lasting when being in water, when the third time of the timer record reaching third
Between threshold value when, the controller determines that swimmer is in drowned state.
The first time threshold is 5-10 seconds, preferably 8 seconds；The second time threshold be 8-15 seconds, preferably 12 seconds, institute
Stating underwater penetration threshold value is 0.7-1.5 meters, preferential 1 meter；The third time threshold is 10-20 seconds, preferably 15 seconds.
The first sensor is depth gauge.
The second sensor and 3rd sensor are respectively electric contact.
For coupling first sensor on swimming cap, second sensor and 3rd sensor is provided on the swimming cap
One circuit module；The second circuit module for coupling inflatable system switching is provided on the swimming suit；The first circuit mould
Block is with second circuit module by wirelessly or non-wirelessly connecting.
It is provided with the first communication interface on first circuit module, is provided with second in the second circuit module
Communication interface；First communication interface is connect with second communication interface by flexible cable.
The first circuit module for coupling electronic device on swimming cap is provided on the swimming cap；It is set on the swimming suit
It is equipped with the second circuit module of electronic device on coupling swimming suit；First circuit module and second circuit module by wireless or
Wired connection.
LED alarm lamp is also set up on the swimming cap.
The swimming cap includes swimming cap ontology and the swimming cap flexible rubber ring positioned at swimming cap ontology lower edge, sensor and circuit mould
Block is all disposed on swimming cap flexible rubber ring.
The wireless transmission for sending an SOS is also connected on first circuit module or second circuit module
Device, the wireless launcher issue distress signal can be monitored device reception.
Lifesaving swimming device further includes the bracelet of manually controllable triggering inflation and alarm.
Relative to application No. is the improvement of 2008800127679 swimming suit, the utility model to be inflation system and biography
Sensor is partially separated, and Sensor section being arranged on swimming cap, inflation system being retained on swimming suit, by everywhere may be used in the market
The CPU bought carries out simple control operation.Compared with prior art, the utility model has the beneficial effect that
1, the utility model lifesaving swimming device increases the swimming cap sensor carrier important as one, and people is in swimming
When, body is always to be located at underwater, and head is then not necessarily.Simultaneously, if drowned only to come according to the underwater penetration of body
Judgement, really very unilateral, there are biggish erroneous judgements, and head is different, and head position really reflects the swimming state of people, such as
When either normal stroke still steps on vertical water, head position is substantially the same.So the utility model on swimming cap by being arranged
Judge that swimmer is in the sensor of drowned state, can timely be accurately obtained whether swimmer drowns, and pass through in time
Inflatable system, which is inflated, completes rescue operation.
2, the sensing unit of the utility model includes three sensors, and two of them select electric contact, a selection depth
Meter, two electric contacts are located at the position of the position of forehead and hindbrain on swimming cap.The reason of being arranged in this way is: working as drowning danger
Early period of origination, usual human body will not sink, but struggle first in the water surface, hereafter the duration usually will appear at 20-60 seconds
Lung's water inlet, human body starts to sink later, loses consciousness.In the prior art, after the water surface struggles a period of time (such as 30 seconds)
Start to sink, sink to threshold depth and used a period of time (such as 10 seconds) again, then the dangerous generation of distance is pass by altogether
Just start to inflate within 40 seconds, at this time lung has intake.Two electric contacts are arranged in the application on swimming cap, when drowning danger is sent out
When raw Initial human starts water surface struggle, head can not be discharged, and two electric contacts are detectable to take this state to, thus at this
Drowning danger state initial stage, i.e. the internal trigger inflation of the 10-20 second after drowned potential threat occurs, avoid the occurrence of lung's water inlet
Accident ensures safety and health to greatest extent.
3, the first time threshold that the utility model is set is 8 second；Second time threshold is 12 seconds, and underwater penetration threshold value is
1 meter；Third time threshold is 15 seconds.The purpose being arranged in this way is: firstly, the setting of all threshold values all consider of both because
Element, first is that precarious position judges, second is that avoiding judging by accident.For example, push off advance after touching wall is turned round, this usually has one later
Diving time, children play diving game for another example.All threshold value settings will avoid judging normal excursion diving movement by accident.
4, the utility model lifesaving appliance is additionally provided with LED alarm lamp, wireless launcher and wearable bracelet etc.,
While swimming suit inflation or later, passively distress signal can be issued by LED alarm lamp or wireless launcher, or pass through
Bracelet actively sends an SOS.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device embodiment 1；
Fig. 2 is the structural schematic diagram of utility model device embodiment 2；
Fig. 3 is the rearview of Fig. 2；
Fig. 4 is utility model device circuit module block diagram；
Wherein: 1, swimming cap ontology；11, swimming cap flexible rubber ring；2, swimming suit ontology；21, zipper；3, inflatable system； 31,
Air bag；311, exhaust outlet；312, arm air bag；313, front air bag；314, back air bag；32, gas tank；33, valve；4, believe
Number acquisition system；41, first sensor；42, second sensor；43,3rd sensor；44, timer；5, controller；6,
One circuit module；61, the first communication interface；7, second circuit module；71, the second communication interface；8, LED alarm lamp；9, anticreep
Fall rubber belt；10, flexible cable；11, bracelet；12, wireless launcher.
Specific embodiment
With reference to the accompanying drawing, it elaborates to the utility model:
Embodiment 1
As shown in Figure 1, the utility model lifesaving swimming device, including swimming cap part and swimming suit part.Wherein, swimming cap part
The signal acquiring system 4 being mounted on including swimming cap ontology 1 on swimming cap ontology 1.Swimming cap elasticity is sewed in the lower edge of swimming cap ontology 1
Cushion rubber 11, signal acquiring system 4 are mounted in swimming cap flexible rubber ring 11.
Swimming cap ontology 1 includes precoat and lining layer.Precoat is applied using common fabric or in common fabric plus waterproof
Layer, common fabric is silk, cotton, fiber crops, leather, chemical fibre, staple fibre is any or is added in any of the above-described kind of material surface
Waterproof coating, all kinds of waterproof coatings such as waterproof coating such as pu, silica gel.Precoat also can be directly used waterproof material and be made, such as
Silica gel etc..
Swimming suit part includes swimming suit ontology 2 and the inflatable system 3 that is mounted on swimming suit ontology 2.4 He of signal acquiring system
It is attached between inflatable system 3 by controller 5.
Data collection system 4 includes timer 44 and at least one is used to whether judge swimmer according to acquired signal
Sensing unit in drowned state；Referring to fig. 4.Controller 5 receives after the signal that timer 44 and sensing unit 4 acquire
Judgement processing is carried out, inflatable system 3 is controlled according to the result of judgement processing and is inflated.
The sensing unit of data collection system 4 is 3, namely for measuring the first sensor 41 of underwater penetration, sentencing
The disconnected second sensor 42 for whether entering water and judge whether 3rd sensor 43 into water；First sensor 41 is set to swimming cap
Flexible rubber ring corresponds to the position of head part's back side of head, and for real-time monitoring, the depth in water is submerged in the position.First sensor 41
Depth gauge can be used.Second sensor 42 is located at the position of wearer's forehead, and for real-time monitoring, whether the position is submerged in water.
3rd sensor 43 is located at the position of wearer's hindbrain, and for real-time monitoring, whether the position is submerged in water.Second sensor 42
Electric contact can be used with 3rd sensor 43.
Controller 5 includes CPU and storage unit, and CPU connect with each sensor of timer 44 and sensing unit 4, deposits
Storage unit is used to store the data that each sensor and timer 44 obtain.
Two electric contacts constitute the first Rule of judgment, that is, the electric signal that two electric contacts obtain indicates the two electric contacts
When being in water, timer 44 starts timing, if this state persistently reaches the third time threshold of setting, such as 15 seconds,
Judge that people is in drowning danger state, triggering inflation, and triggers LED alarm lamp flashing.
Depth gauge constitutes the second Rule of judgment, and depth gauge can generate change in depth signal, when the depth of water that depth gauge obtains
Variable signal persistently keeps positive value (depth continues to increase), and persistently reaches the first time threshold of setting, such as 8 seconds, that is, judges
People is in drowning danger state, triggering inflation, and triggers LED alarm lamp flashing.
Depth gauge constitutes third Rule of judgment, and depth gauge can generate depth signal, when the water signal that depth gauge obtains
More than the underwater penetration threshold value of setting, such as 1m (and underwater meter Shen), and persistently reach the second time threshold of setting, such as 12
Second, that is, judge that people is in drowning danger state, triggering inflation, and trigger LED alarm lamp flashing.
As long as three Rule of judgment meet one of them, that is, trigger the life saving system of swimming device, as air bag, alarm lamp and
Wireless launcher 12 etc..
Inflatable system 3 includes air bag 31, air accumulator 32 and valve 33, referring to fig. 4.Air bag 31 and air accumulator 32 are logical
The connection of valve 33 is crossed, controller is according to the opening of the result control valve 33 of processing, to complete the inflation to air bag 31.
Air accumulator 32 stores high pressure gas, as carbon dioxide compression gas is existed side by side after controller 5 is judged as drowned state
Valve 33 is opened, the carbon dioxide compression gas in air accumulator 32 is inflated the air bag 31 of swimming suit by valve 33, this
Air bag 31 in Shi Yongyi swells, while swimmer releases the water surface, scene out of danger by the buoyancy of swimming suit.
Embodiment 2
As shown in Fig. 2, can also increase on swimming cap part such as lower component, to improve safety, as alarming drowning
LED alarm lamp 8 and the anti-dropout rubber belt 9 for tying up on neck etc..
Air bag 31 includes arm air bag 312, front air bag 313 and back air bag 314, referring to Fig. 3.To reduce to movement
With the influence of breathing, air bag 31 can be optimized as follows:
Front air bag 313 is placed in the position on the outside of chest close to oxter.
314 volume of back air bag is greater than front air bag 313, is placed in latissimus dorsi centre upper position to reduce the shadow to movement
It rings.
Arm air bag 312 is set at left and right arms (being located at large arm).
To guarantee safety, gas circuit is set to guarantee the inflation sequence of each air bag are as follows: arm air bag 312- front air bag 313-
Back air bag 314.
Each threshold value that controller 5 is set can be set to different values because of the factors such as man-year age, height, gender difference.The
One time threshold is 8 seconds；Second time threshold is 12 seconds, and underwater penetration threshold value is 1 meter；Third time threshold is 15 seconds.
Electronic device between swimming cap and swimming suit is effectively connected by flexible cable 10, the sensing of data collection system
Unit and timer are integrated on the first circuit module 6, and the switch of inflatable system 3 is integrated in second circuit module 7, elasticity
Cable 10 is connected between the first circuit module 6 and second circuit module 7.
The swimming cap ontology 1 of the utility model lifesaving swimming device have it is two layers inside and outside, each electronic device of two layers of intermediate arrangement
Signal wire.
Controller increases Wireless RF transmitter, can emit the monitoring device cooperation in distress signal, with natatorium,
It has remotely monitored whether that children are in drowning danger state, if possible, has sent location information.Such design can also be used in
On seabeach.
The utility model lifesaving swimming device can also include bracelet 11, can manually control triggering inflation and alarm.
Embodiment 3
Two electric contacts of the utility model constitute the first Rule of judgment, that is, the electric signal that two electric contacts obtain indicates this
When two electric contacts are in water, timer 44 starts timing, if this state persistently reaches the third time threshold of setting
Value, such as 15 seconds judge that people is in drowning danger state, that is, the life saving system of swimming device are triggered, such as air bag, alarm lamp and nothing
Line emitter etc..
For example, abruptly starting to struggle in the water surface as the children of wearing the utility model lifesaving appliance, head is submerged in water,
Snout can not be discharged, in this case since two electric contacts are close from mouth and nose, reflect substantially people mouth and nose whether
Aquatic respiration can be gone out.If head submerge in water be continued above setting time such as 15 seconds, children head still can not be discharged, then
It determines that danger has occurred in children, triggers the life saving system of swimming device, such as air bag, alarm lamp and wireless launcher immediately.
Embodiment 4
The utility model depth gauge constitutes the second Rule of judgment, and depth gauge can generate change in depth signal, work as depth gauge
The water depth ratio signal of acquisition persistently keeps positive value (depth continues to increase), and persistently reaches the first time threshold of setting, and such as 8
Second, that is, judge that people is in drowning danger state, triggering inflation, and trigger LED alarm lamp flashing.
For example, abruptly start to struggle in the water surface, quickly sink later as the children of wearing the utility model lifesaving appliance,
Persistently sink 8 seconds, i.e., it is positive value that depth gauge changing value is for 8 seconds, it is determined that danger has occurred in children, triggers swimming device immediately
Life saving system, such as air bag, alarm lamp and wireless launcher.
Such case be for some children surprisingly intake after start to sink, the water surface do too much struggle begin under
It is heavy.
Embodiment 5
Depth gauge constitutes third Rule of judgment, and depth gauge can generate depth signal, when the water signal that depth gauge obtains
More than the underwater penetration threshold value of setting, such as 1m (and underwater meter Shen), and persistently reach the second time threshold of setting, such as 12
Second, that is, judge that people is in drowning danger state, triggering inflation, and trigger LED alarm lamp flashing.
For example, abruptly start to struggle in the water surface, quickly sink later as the children of wearing the utility model lifesaving appliance,
Submergence depth is for 12 seconds, and submergence depth is more than 1 meter, it is determined that danger has occurred in children, triggers the lifesaving of swimming device immediately
System, such as air bag, alarm lamp and wireless launcher.
Such case is to start to sink after surprisingly intake for some children, and since the depth of water is shallower, such as 1.5 meters, and children
Swimming pool bottom is sunk to quickly, and the changing value of depth gauge is zero, to guarantee the safety under this scene, sets the judgement of this third
Condition.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, these above-mentioned changes belong to being equal for technical solution, still fall within the scope of the utility model.
Claims (10)
1. a kind of lifesaving swimming device, including swimming suit, swimming cap, inflatable system, signal acquiring system and controller；It is described can
Inflation system is arranged on the swimming suit；The controller can be filled according to the data control that the signal acquiring system acquires
Gas system is inflated expansion；It is characterized by:
The signal acquiring system includes that timer is used for at least one being arranged on the swimming cap according to acquired letter
Number judge whether swimmer is in the sensing unit of drowned state；When the signal that the controller is obtained according to the sensing unit
When judging that swimmer is in drowned state, then controls the inflatable system and be inflated expansion；The sensing unit includes using
In measurement underwater penetration first sensor, judge whether the second sensor into water and be judge it is no enter water third sense
Device；Controller setting first time threshold, second time threshold and third time threshold, described in the timer record
First time and the first sensor that the underwater penetration that first sensor obtains continues to increase meet the underwater penetration of setting
The second lasting time when threshold value, when the first time of the timer record reaches first time threshold or the second time reached
When second time threshold, the controller determines that swimmer is in drowned state；The second sensor is arranged in the swimming cap
The position of wearer's forehead is gone up and is located at, the position on the swimming cap and being located at wearer's hindbrain is arranged in the 3rd sensor
It sets；Second sensor described in the timer record and 3rd sensor the third time lasting when being in water, when described
When the third time of timer record reaches third time threshold, the controller determines that swimmer is in drowned state.
2. lifesaving swimming device according to claim 1, it is characterised in that: the first time threshold is 5-10 seconds；Institute
Stating second time threshold is 8-15 seconds；The underwater penetration threshold value is 0.7-1.5 meters；The third time threshold is 10-20 seconds.
3. lifesaving swimming device according to claim 2, it is characterised in that: the first sensor is depth gauge.
4. lifesaving swimming device according to claim 3, it is characterised in that: the second sensor and 3rd sensor point
It Wei not electric contact.
5. lifesaving swimming device according to claim 4, it is characterised in that: be provided on the swimming cap for coupling swimming
First circuit module of first sensor on cap, second sensor and 3rd sensor；Being provided with coupling on the swimming suit can
The second circuit module of inflation system switch；First circuit module is with second circuit module by wirelessly or non-wirelessly connecting.
6. lifesaving swimming device according to claim 5, it is characterised in that: be provided on first circuit module
One communication interface is provided with the second communication interface in the second circuit module；First communication interface and described second
Communication interface is connected by flexible cable.
7. lifesaving swimming device according to claim 6, it is characterised in that: also set up LED alarm lamp on the swimming cap.
8. lifesaving swimming device according to claim 6, it is characterised in that: the swimming cap includes swimming cap ontology and is located at
The swimming cap flexible rubber ring of swimming cap ontology lower edge, sensor and circuit module are all disposed on swimming cap flexible rubber ring.
9. lifesaving swimming device according to claim 6, it is characterised in that: in first circuit module or second circuit
The wireless launcher for sending an SOS is also connected in module, the distress signal which issues can quilt
Monitoring device receives.
10. lifesaving swimming device according to claim 6, it is characterised in that: lifesaving swimming device further includes controlling manually
The bracelet of system triggering inflation and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741833.3U CN209410300U (en) | 2018-10-26 | 2018-10-26 | A kind of lifesaving swimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741833.3U CN209410300U (en) | 2018-10-26 | 2018-10-26 | A kind of lifesaving swimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209410300U true CN209410300U (en) | 2019-09-20 |
Family
ID=67931855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741833.3U Expired - Fee Related CN209410300U (en) | 2018-10-26 | 2018-10-26 | A kind of lifesaving swimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209410300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979596A (en) * | 2019-11-22 | 2020-04-10 | 上海祥必和建材有限公司 | Public rentable lifesaving equipment |
| CN112908141A (en) * | 2021-01-29 | 2021-06-04 | 山东金阳教育科技有限公司 | Student prevents drowned training teaching device |
-
2018
- 2018-10-26 CN CN201821741833.3U patent/CN209410300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979596A (en) * | 2019-11-22 | 2020-04-10 | 上海祥必和建材有限公司 | Public rentable lifesaving equipment |
| CN112908141A (en) * | 2021-01-29 | 2021-06-04 | 山东金阳教育科技有限公司 | Student prevents drowned training teaching device |
| CN112908141B (en) * | 2021-01-29 | 2022-06-21 | 山东金阳教育科技有限公司 | Student prevents drowned training teaching device |
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