CN109823494A - A kind of automatic heating defends clothing formula life jacket - Google Patents

A kind of automatic heating defends clothing formula life jacket Download PDF

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Publication number
CN109823494A
CN109823494A CN201910139354.7A CN201910139354A CN109823494A CN 109823494 A CN109823494 A CN 109823494A CN 201910139354 A CN201910139354 A CN 201910139354A CN 109823494 A CN109823494 A CN 109823494A
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China
Prior art keywords
life jacket
main body
jacket main
generator
semi
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CN201910139354.7A
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CN109823494B (en
Inventor
胡相胜
宋有为
邓志刚
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Shanghai Maritime University
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Shanghai Maritime University
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Abstract

The present invention relates to a kind of automatic heatings to defend clothing formula life jacket, includes: life jacket main body is worn on drowning people's upper body, the laid inside carbon fibre heating cloth of the life jacket main body;Distress signal light component is fixed at life jacket body top, automatic after overboard to issue light distress signal;Disk generator component is made of 2 semi-disc electric generator structures of the waist abdomen two sides being connected in life jacket main body, and passes through circuit connection with carbon fibre heating cloth;Generation driving force component, it is arranged in life jacket main body, it is connect with disk generator component, and it is worn on drowning people leg, the stretching motion of leg is carried out by drowning people, generation driving force Component driver disk generator component is driven to generate electricity, so that the carbon fibre heating cloth fever being laid in life jacket main body, maintains drowning people's body temperature.Cheap, significant effect of the invention, and it is foldable and repeatedly utilize, low-carbon environment-friendly.

Description

A kind of automatic heating defends clothing formula life jacket
Technical field
The present invention relates to a kind of swimming lifesaving equipment, in particular to it is a kind of can automatic heating defend clothing formula life jacket, belong to Life jacket innovationization technical field.
Background technique
It is counted according to the Ministry of Public Health, China, there are about 5.7 ten thousand people to die of drowned, and the death toll that annual children drown every year in the whole nation The 56.04% of the total drowning number of Zhan, causes considerable domestic tragedy.When people entertain in carrying out waterborne or water, For example row the boat, fish, swim, drowned accident may all occur, it is then due to falling into a long wait rescue because of energy that some are drowned It exhausts and what is occurred is drowned.Once famous Titanic event is exactly because of the seawater being subcooled after shipwreck, so as to cause very The people more waited for rescue does not survive finally yet.
In the prior art, as (patent No.: 201420629866.4) disclosing a kind of heat-insulated lifejacket to Chinese patent, packet Clothing and cap up and down are included, upper and lower clothing and cap form air bag, configure gas generator and battery point on air bag Fire switch, air bag inside is equipped with several silica gel hose air guides ventilation pipes, by the battery ignition switch ignition of gas generator (or seawater battery automatic ignition can be used) makes the chemical substance decomposition reaction in gas generator generate gas, is full of air bag. But the Patent design is complicated for operation, smart is poor, without convenient and quick advantage.
For another example (patent No.: 201720183487.0) disclosing a kind of illuminated automatic heat-insulated lifejacket to Chinese patent, should Heating clothes use electrochmical power source, and cost is high, it is difficult to large-scale popularization.
Therefore, the present invention proposes a kind of lifesaving appliance that design is reasonable, portable and intelligent, especially proposes a kind of automatic Clothing formula life jacket is defended in fever, to solve problems of the prior art and defect.
Summary of the invention
Clothing formula life jacket is defended the object of the present invention is to provide a kind of automatic heating, and cheap, significant effect, utilization is overboard The stretching motion of person leg produces electricl energy, and supplies the electrothermal cloth in life jacket and generate heat, to maintain the body temperature of drowning people.
In order to achieve the above object, the present invention proposes that a kind of automatic heating defends clothing formula life jacket, includes: life jacket main body, It is worn on drowning people's upper body, the laid inside carbon fibre heating cloth of the life jacket main body;Distress signal light component, is fixed at Life jacket body top, it is automatic after overboard to issue light distress signal;Disk generator component, by being connected to life jacket master 2 semi-disc electric generator structures of the waist abdomen two sides on body form, and pass through circuit connection with carbon fibre heating cloth;Generation driving force Component, be arranged in life jacket main body, connect with disk generator component, and be worn on drowning people leg, by drowning people into The stretching motion of row leg drives generation driving force Component driver disk generator component to generate electricity, so that in life jacket main body The carbon fibre heating cloth of laying generates heat, and maintains drowning people's body temperature.
The life jacket main body is made of advanced nylon material.
Rubber cap is connected at the top of the life jacket main body, front is symmetrical arranged 2 storing pockets;And this is rescued Raw clothing main body, which uses, defends clothing formula structure.
The bottom of the life jacket main body is provided with shrinkage band, to adjust the size of life jacket main body.
The distress signal light component includes: magnesium air LED flash light is fixed at the shoulder of life jacket main body Portion;Laser distress light, is fixed on rubber cap.
The generation driving force component is provided with identical 2 sets, is individually positioned in 2 storing pockets of life jacket main body In, every set generation driving force component includes: knee-pad joint sleeve is worn on the leg knee position of drowning people;Synchronous rack gear, passes through rubber Glue elasticity rope is connect with knee-pad joint sleeve, and after overboard by the synchronization rack gear be inserted into corresponding semi-disc electric generator structure with It is connected.
Be provided with connection buckle mouth on the semi-disc electric generator structure, it is overboard after by 2 semi-disc generators Structure connects to form disk generator component by the connection buckle mouth.
It is provided with fixing belt insertion hole on each semi-disc electric generator structure, is consolidated by the way that fixing belt is inserted into this Determine band to insert in the hole, semi-disc electric generator structure is made to be connected to waist ventral locations in life jacket main body.
Each semi-disc electric generator structure includes: synchronizing wheel, edge are gear shape;Synchronous rack gear is inserted into hole, Synchronous rack gear is inserted into hole by the synchronization rack gear to be inserted into, and forms gear with synchronizing wheel and engages;Synchronizing wheel shaft, insertion setting At the center of synchronizing wheel;Connection gear is set in the end of synchronizing wheel shaft;Generator passes through its shaft end gear and tooth connection Wheel engagement connection, and pass through circuit connection with carbon fibre heating cloth.
Based on above-mentioned, automatic heating provided by the invention defends clothing formula life jacket, cheap, significant effect, and foldable And it repeatedly utilizes, low-carbon environment-friendly;Compared to traditional Chemically generation mode, the present invention is by rationally utilizing known resource, sufficiently benefit It is generated electricity with the flexible energy of drowning people leg in water to provide heat, greatly reduces manufacturing cost, keep it extensive Production and application be possibly realized.
Detailed description of the invention
Fig. 1 defends the structural schematic diagram of clothing formula life jacket for the automatic heating in the present invention;
Fig. 2 defends the side view of clothing formula life jacket for the automatic heating in the present invention;
Fig. 3 is the side view of the disk generator in the present invention;
Fig. 4 is the front section view of the disk generator in the present invention;
Fig. 5 is partial enlarged view at the A in Fig. 1, for showing the structure of life jacket shrinkage band.
Specific embodiment
It is special to technology contents of the invention, construction by preferred embodiment below in conjunction with the FIG. 1 to FIG. 5 of Figure of description Sign, reached purpose and efficacy give clear, complete detailed description.Obviously, described embodiment is only of the invention A part of the embodiment, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, belongs to protection scope of the present invention.
As depicted in figs. 1 and 2, clothing formula life jacket is defended for automatic heating provided by the invention, include: life jacket main body is worn It is worn over drowning people's upper body, the laid inside carbon fibre heating cloth 25 of the life jacket main body;Distress signal light component, is fixed at Life jacket body top, it is automatic after overboard to issue light distress signal;Disk generator component 1, by being connected to life jacket 2 semi-disc electric generator structures 12 of the waist abdomen two sides in main body form, and pass through circuit connection with carbon fibre heating cloth 25;Hair Electric power component is arranged in life jacket main body, connect with disk generator component 1, and be worn on drowning people leg, by falling Water person carries out the stretching motion of leg, drives generation driving force Component driver disk generator component 1 to generate electricity, so that life jacket The carbon fibre heating cloth 25 being laid in main body generates heat, so that the effectively body temperature of maintenance and constant drowning people in water, avoids body temperature Decline too fast.
In the preferred embodiment of the present invention, the life jacket main body is made of advanced nylon material.
Further, rubber cap 7 is connected at the top of the life jacket main body, front is symmetrical arranged two storing mouths Bag 11;And the life jacket main body effectively overcomes the problem of traditional life jacket fitting procedure is more troublesome using clothing formula structure is defended.
Further, at A as shown in figure 1 shown in Local map and Fig. 5, the bottom of the life jacket main body is provided with contraction Band 15 can adjust the size of life jacket main body by the folding and unfolding shrinkage band 15.
In the preferred embodiment of the present invention, as shown in Figure 1, the distress signal light component includes: 2 magnesium air LED Flash light 9 is respectively fixedly disposed at the two sides shoulder of life jacket main body;It is automatic that magnesium air LED flash light 9 meets water It lights, light emission luminance is high, fluorescent lifetime long (can 36 hours of continuous work), high-efficient and little power consumption, is suitble to drowning people in light It is used under the conditions of line is undesirable, drowning people can be allowed to understand and distinguish water proximate environment;Laser distress light 8, is fixed at rubber On cap 7;8 far firing range of laser distress light, light concentration is easily found by search and rescue person, so as to overcome night, greasy weather, rainy day etc. The problems such as light range is short, brightness dispersion is not easy to position.Therefore, double LED illumination lamps in the present invention and laser distress light are set A possibility that setting form, considerably increasing night search and rescue success.
In the preferred embodiment of the present invention, the generation driving force component is provided with identical 2 sets, is individually positioned in lifesaving In two storing pockets 11 of clothing main body, as shown in Fig. 2, every set generation driving force component includes: knee-pad joint sleeve 4 is worn on and falls The leg knee position of water person;Synchronous rack gear 2, is connect by caoutchouc elasticity rope 3 with knee-pad joint sleeve 4, and should after overboard Synchronous rack gear 2, which is inserted into corresponding semi-disc electric generator structure, to be connected thereto.
In the preferred embodiment of the present invention, as shown in figure 4, being provided on each semi-disc electric generator structure 12 2 semi-disc electric generator structures 12 need to be formed disk power generation by the connection buckle mouth 24 connection after overboard by connection buckle mouth 24 Thermomechanical components 1.In the present invention, why disk generator component 1 is split into two semi-disc electric generator structures 12, be mainly Can be easy to carry, save space, and convenience when replacement, damage repair.
In the preferred embodiment of the present invention, as shown in Figure 1, being provided on each semi-disc electric generator structure 12 Fixing belt is inserted into hole 19, is inserted into hole 19 by the way that fixing belt 6 is inserted into the fixing belt, is connected to semi-disc electric generator structure 12 Waist ventral locations in life jacket main body.
In the preferred embodiment of the present invention, as shown in Figure 3 and Figure 4, each semi-disc electric generator structure 12 includes: Synchronizing wheel 20, edge are gear shape;Synchronous rack gear is inserted into hole 21, and synchronous rack gear 2 is inserted into hole 21 by the synchronization rack gear and is inserted Enter, and forms gear with synchronizing wheel 20 and engage;The center of synchronizing wheel 20 is arranged in synchronizing wheel shaft 17, insertion;Connection gear 18, It is set in the end of synchronizing wheel shaft 17;Generator 16 engages connection, and and carbon with connection gear 18 by its shaft end gear 5 Fiber electrothermal cloth 25 passes through circuit connection.
When drowning people dresses the life jacket, first set puts on life jacket main body, and adjusts life jacket master by shrinkage band 15 Knee-pad joint sleeve 4 is adjusted to suitable leg or knee position by the size of body, by two semi-disc electric generator structures 12 in abdomen Portion front forms disk generator component 1, and the synchronous gear that will be taken out in two sides storing pocket 11 by the connection of connection buckle mouth 24 Item 2 is inserted into respectively in the synchronization rack gear insertion hole 21 of corresponding semi-disc electric generator structure 12.Due in life jacket and water The reason of " HELP " posture, the head of drowning people and upper body part float on the surface, and its leg is then sunk under water.Pass through progress Leg stretching motion, and knee-pad joint sleeve 4 and caoutchouc elasticity rope 3 are passed sequentially through, so that synchronous rack gear 2 be driven to send out in semi-disc It is pulled and pushed back and forth in electric machine structure 12.It is engaged due to forming gear between synchronous rack gear 2 and synchronizing wheel 20, synchronous rack gear 2 will drive 20 positive and negative rotation of synchronizing wheel during pulling and pushing back and forth, and pass through synchronizing wheel shaft 17, connection gear 18 and hair The shaft end gear 5 of motor 16, final 16 positive and negative rotation of driven generator simultaneously generate electricity, and make the carbon fiber being laid in life jacket main body hair Hot cloth 25 generates heat, to provide heat for drowning people.
Based on above-mentioned, automatic heating provided by the invention defends clothing formula life jacket, cheap, significant effect, and foldable And it repeatedly utilizes, low-carbon environment-friendly;Compared to traditional Chemically generation mode, the present invention is by rationally utilizing known resource, sufficiently benefit It is generated electricity with the flexible energy of drowning people leg in water to provide heat, greatly reduces manufacturing cost, keep it extensive Production and application be possibly realized.Therefore, the present invention effectively solves have existing life jacket dress complicated, at high cost ask of generating heat Topic.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (9)

1. a kind of automatic heating defend clothing formula life jacket, characterized by comprising:
Life jacket main body is worn on drowning people's upper body, the laid inside carbon fibre heating cloth of the life jacket main body;
Distress signal light component is fixed at life jacket body top, automatic after overboard to issue light distress signal;
Disk generator component, by 2 semi-disc electric generator structure groups of the waist abdomen two sides being connected in life jacket main body At, and pass through circuit connection with carbon fibre heating cloth;
Generation driving force component is arranged in life jacket main body, connect with disk generator component, and be worn on drowning people leg, The stretching motion of leg is carried out by drowning people, and generation driving force Component driver disk generator component is driven to generate electricity, so that The carbon fibre heating cloth fever being laid in life jacket main body, maintains drowning people's body temperature.
2. automatic heating as described in claim 1 defends clothing formula life jacket, which is characterized in that the life jacket main body is using high Grade nylon material is made.
3. automatic heating as described in claim 1 defends clothing formula life jacket, which is characterized in that the top of the life jacket main body It is connected with rubber cap, front is symmetrical arranged 2 storing pockets;And the life jacket main body uses and defends clothing formula structure.
4. automatic heating as described in claim 1 defends clothing formula life jacket, which is characterized in that the bottom of the life jacket main body It is provided with shrinkage band, to adjust the size of life jacket main body.
5. automatic heating as claimed in claim 3 defends clothing formula life jacket, which is characterized in that the distress signal light component packet Contain:
Magnesium air LED flash light, is fixed at the shoulder of life jacket main body;
Laser distress light, is fixed on rubber cap.
6. automatic heating as claimed in claim 3 defends clothing formula life jacket, which is characterized in that the generation driving force component setting There are identical 2 sets, be individually positioned in 2 storing pockets of life jacket main body, every set generation driving force component includes:
Knee-pad joint sleeve is worn on the leg knee position of drowning people;
Synchronous rack gear, is connect by caoutchouc elasticity rope with knee-pad joint sleeve, and after overboard that synchronization rack gear insertion is corresponding It is connected thereto in semi-disc electric generator structure.
7. automatic heating as claimed in claim 6 defends clothing formula life jacket, which is characterized in that each semi-disc generator It is provided with connection buckle mouth in structure, connects to form disk by the connection buckle mouth by 2 semi-disc electric generator structures after overboard Generator assembly.
8. automatic heating as claimed in claim 6 defends clothing formula life jacket, which is characterized in that each semi-disc generator It is provided with fixing belt insertion hole in structure, is inserted in the hole by the way that fixing belt is inserted into the fixing belt, makes semi-disc generator knot Structure is connected to waist ventral locations in life jacket main body.
9. automatic heating as claimed in claim 6 defends clothing formula life jacket, which is characterized in that each semi-disc generator Structure includes:
Synchronizing wheel, edge are gear shape;
Synchronous rack gear is inserted into hole, synchronous rack gear is inserted into hole insertion by the synchronization rack gear, and form gear with synchronizing wheel and engage;
The center of synchronizing wheel is arranged in synchronizing wheel shaft, insertion;
Connection gear is set in the end of synchronizing wheel shaft;
Generator engages connection with connection gear by its shaft end gear, and passes through circuit connection with carbon fibre heating cloth.
CN201910139354.7A 2019-02-25 2019-02-25 Automatic heating sweater type life jacket Active CN109823494B (en)

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Application Number Priority Date Filing Date Title
CN201910139354.7A CN109823494B (en) 2019-02-25 2019-02-25 Automatic heating sweater type life jacket

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Application Number Priority Date Filing Date Title
CN201910139354.7A CN109823494B (en) 2019-02-25 2019-02-25 Automatic heating sweater type life jacket

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CN109823494B CN109823494B (en) 2020-11-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112278199A (en) * 2020-10-23 2021-01-29 张天宇 Self-heating warm-keeping life jacket

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327932A (en) * 2000-06-13 2001-12-26 马骏瑞 Spherical life-saving cabin on water
CN101700429A (en) * 2009-11-19 2010-05-05 楼鹏飞 Pedal-type body-building and power generation dual-purpose device
CN201515730U (en) * 2009-08-26 2010-06-30 崔建军 Electric heating shoe with electricity generating device
CN202320746U (en) * 2011-11-30 2012-07-11 上海海事大学 Portable multi-purpose life jacket
CN103454697A (en) * 2013-09-26 2013-12-18 上海海事大学 Complete-coverage underwater search and rescue device and search and rescue method thereof
CN205034312U (en) * 2015-09-30 2016-02-17 上海游龙橡胶制品有限公司 Inflatable liferaft with from electricity generation power supply system
CN105799888A (en) * 2016-03-11 2016-07-27 武汉理工大学 Wave floating energy self-generating life jacket
KR20170006021A (en) * 2015-07-07 2017-01-17 주식회사 지투모터테크 Buoyancy vest
US20170313395A1 (en) * 2016-01-04 2017-11-02 Boe Technology Group Co., Ltd. Lifesaving device and lifesaving control method
CN206766301U (en) * 2017-03-11 2017-12-19 武汉理工大学 A kind of exposure suit
WO2018012670A1 (en) * 2016-07-12 2018-01-18 재단법인 대구경북과학기술원 Fuel cell-based life jacket
CN207241982U (en) * 2017-08-31 2018-04-17 纳智源科技(唐山)有限责任公司 Intelligent lifesaving clothing
CN109050827A (en) * 2018-07-31 2018-12-21 深圳森阳环保材料科技有限公司 A kind of heat insulating life saving clothing for use with positioning function
CN109131786A (en) * 2018-10-12 2019-01-04 深圳市青桔信息技术有限公司 Life jacket, life jacket control method and device
US10259547B1 (en) * 2017-02-02 2019-04-16 George Kiel Personal flotation device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327932A (en) * 2000-06-13 2001-12-26 马骏瑞 Spherical life-saving cabin on water
CN201515730U (en) * 2009-08-26 2010-06-30 崔建军 Electric heating shoe with electricity generating device
CN101700429A (en) * 2009-11-19 2010-05-05 楼鹏飞 Pedal-type body-building and power generation dual-purpose device
CN202320746U (en) * 2011-11-30 2012-07-11 上海海事大学 Portable multi-purpose life jacket
CN103454697A (en) * 2013-09-26 2013-12-18 上海海事大学 Complete-coverage underwater search and rescue device and search and rescue method thereof
KR20170006021A (en) * 2015-07-07 2017-01-17 주식회사 지투모터테크 Buoyancy vest
CN205034312U (en) * 2015-09-30 2016-02-17 上海游龙橡胶制品有限公司 Inflatable liferaft with from electricity generation power supply system
US20170313395A1 (en) * 2016-01-04 2017-11-02 Boe Technology Group Co., Ltd. Lifesaving device and lifesaving control method
CN105799888A (en) * 2016-03-11 2016-07-27 武汉理工大学 Wave floating energy self-generating life jacket
WO2018012670A1 (en) * 2016-07-12 2018-01-18 재단법인 대구경북과학기술원 Fuel cell-based life jacket
US10259547B1 (en) * 2017-02-02 2019-04-16 George Kiel Personal flotation device
CN206766301U (en) * 2017-03-11 2017-12-19 武汉理工大学 A kind of exposure suit
CN207241982U (en) * 2017-08-31 2018-04-17 纳智源科技(唐山)有限责任公司 Intelligent lifesaving clothing
CN109050827A (en) * 2018-07-31 2018-12-21 深圳森阳环保材料科技有限公司 A kind of heat insulating life saving clothing for use with positioning function
CN109131786A (en) * 2018-10-12 2019-01-04 深圳市青桔信息技术有限公司 Life jacket, life jacket control method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112278199A (en) * 2020-10-23 2021-01-29 张天宇 Self-heating warm-keeping life jacket
CN112278199B (en) * 2020-10-23 2022-08-02 张天宇 Self-heating warm-keeping life jacket

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