CN110143266A - A kind of water life jacket - Google Patents
A kind of water life jacket Download PDFInfo
- Publication number
- CN110143266A CN110143266A CN201910570022.4A CN201910570022A CN110143266A CN 110143266 A CN110143266 A CN 110143266A CN 201910570022 A CN201910570022 A CN 201910570022A CN 110143266 A CN110143266 A CN 110143266A
- Authority
- CN
- China
- Prior art keywords
- life jacket
- jacket body
- neck
- water
- briquetting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/11—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like covering the torso, e.g. harnesses
- B63C9/125—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like covering the torso, e.g. harnesses having gas-filled compartments
- B63C9/1255—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like covering the torso, e.g. harnesses having gas-filled compartments inflatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
- B63C9/19—Arrangements for puncturing gas-generating cartridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The present invention relates to life jacket technical fields, disclose a kind of water life jacket, including life jacket body, and life jacket body is equipped with the neck-protection strap being able to rotate, and at least provided with two fixing belts on neck-protection strap；The guide pad passed through for fixing belt is equipped at two left fronts of life jacket body, two fixing belts are detachably connected far from one end of neck-protection strap.This programme mainly solve the problems, such as current life jacket using when to neck cause damage.
Description
Technical field
The present invention relates to life jacket technical fields.
Background technique
Life jacket is a kind of clothes for giving first aid to life, using nylon facing material or neoprene, buoyant material or inflatable
Material, reflectorized material etc. are made.General service life is 5-7, is one of the lifesaving appliance on ship, on aircraft.It is through
There is enough buoyancy with it, drowning people head is enable to expose the surface.
Currently, usually used life jacket is inflatable on the market, shape is similar to vest, is conveniently through on human body as it
Buoyancy is provided；But in actual use, existing life jacket does not play the part of protection to neck；When seawater is persistently clapped
When kniting life jacket, the neck of life jacket meeting constant impingement human body causes the neck of human body impaired serious.
Summary of the invention
The invention is intended to provide a kind of water life jacket, with solve current life jacket using when neck is caused to damage
The problem of.
In order to achieve the above object, base case of the invention is as follows: a kind of water life jacket, including life jacket body,
The life jacket body is equipped with the neck-protection strap being able to rotate, and at least provided with two fixing belts on neck-protection strap；The life jacket sheet
The guide pad passed through for fixing belt is equipped at two left fronts of body, two one end of the fixing belt far from neck-protection strap are removable
Unload connection.
The advantages of base case:
1, adding in this programme life jacket body has neck-protection strap, compared to existing life jacket, persistently pats and rescues when seawater
When raw clothing ontology, the neck of life jacket body meeting constant impingement human body effectively can play guarantor to neck by neck-protection strap
The effect of shield.
2, this programme is attached after passing through guide pad far from one end of neck-protection strap by two fixing belts, can be real simultaneously
Now to the positioning of neck-protection strap and life jacket body, operation is easier, and practicability is stronger.
Further, a fixing belt is equipped with locating piece far from one end of neck-protection strap, another fixing belt is far from neck-protection strap
One end is equipped with the fastener being clamped with locating piece.By above-mentioned setting, it is clamped by locating piece and fastener, it on the one hand can be right
Neck-protection strap is positioned, and is played a protective role for the neck of human body；On the other hand, fixing belt is wrapped in the waist of life jacket body
Position, and then life jacket body can also be positioned, guarantee that human body floats on sea.
Further, it is hinged with the swing arm to offset with guide pad on the locating piece and fastener, and two swing arms and fixed
The first elastic component is equipped between position part, fastener.By above-mentioned setting, after locating piece is connect with fastener, pass through swing arm
It offsets with guide pad, the stability that locating piece is connect with fastener can be further strengthened, and then reinforce to neck-protection strap and life jacket
The locating effect of ontology.
Further, the groove for being equipped with through-hole on two guide pads and communicating with through-hole, the interior sliding of the through-hole connect
It is connected to briquetting, and is equipped with the second elastic component between briquetting and guide pad；It is hinged with position limit arm on the two sides inner wall of the through-hole,
And position limit arm is located at below briquetting；Third elastic component is equipped between the position limit arm and the inner wall of through-hole；The briquetting and limit
The spacing zone limited to swing arm is formed between arm.
By above-mentioned setting, after locating piece and fastener clamping, swing arm is protruded into briquetting and position limit arm across groove
In spacing zone, the limit to swing arm is realized with this, and then realize the limit to locating piece and fastener, that is, reinforced to life jacket sheet
The locating effect of body and neck-protection strap.When needing to take off life jacket body, pressing briquetting slides vertically along the path of through-hole, passes through
Briquetting squeezes swing arm, and swing arm squeezes two position limit arms；Continue to squeeze briquetting, so that two position limit arms occur between swinging and generating
Gap, swing arm can pass through gap and remove from through-hole and groove, then press swing arm, and then guarantee that locating piece and fastener can be with
Guide pad separation.
Further, the two sides of the life jacket body are equipped with the auxiliary block of several pairs of fixing belts guiding.It is set by above-mentioned
It sets, fixing belt is sequentially passed through into several auxiliary blocks, the locating effect to life jacket body can be further strengthened.
Further, the bottom bilateral symmetry of the life jacket body is equipped with leg fixed mechanism.By above-mentioned setting, pass through
Leg fixed mechanism can further strengthen the locating effect to life jacket body.
Further, the leg fixed mechanism includes retainer plate and the supporting part for being connected and fixed circle and life jacket body.It is logical
Above-mentioned setting is crossed, the leg of human body is passed through into retainer plate, so that the two legs of human body are respectively positioned in retainer plate；On the one hand, pass through
Retainer plate can reinforce the locating effect to life jacket body, and on the other hand, life jacket body is in offshore floating, life jacket sheet
Body can move up under the action of buoyancy, cause the discomfort of human body, can be avoided and rescue by the cooperation of retainer plate and supporting part
Raw clothing ontology moves up across the sea.
Further, the inner wall of the retainer plate is equipped with rubber layer.By above-mentioned setting, since rubber layer is flexible material
Matter replaces retainer plate directly and human contact by rubber layer, and comfort is more preferably.
Further, the two sides of the life jacket body bottom are equipped with emergency authorities, and the emergency authorities include being fixed in
The tracheae of cylinder, the air bag and connection cylinder and air bag that are fixed in life jacket body outer wall in life jacket body, the cylinder
It is interior to be equipped with reaction chamber, and fixed block is equipped in reaction chamber, and sliding block is slidably connected on fixed block；It is set at the top of the reaction chamber
There is water pocket, the sliding block is equipped with pricker, and water pocket is located on the motion profile of pricker；Azide is equipped in the reaction chamber
Sodium, and sodium azide is located above fixed plate；The sliding block is equipped with the drawstring across cylinder, life jacket body；The sliding block
Bottom be equipped with T shape stomata.
By above-mentioned setting, when life jacket body is exposed or galled by sharp object, human hands pull drawstring to suitable
Distance and remain stationary；Drawstring band movable slider edge is moved straight up, also, stomata and the reaction chamber phase above fixed plate
It is logical；Water pocket is punctured by the pricker on sliding block, the clear water and sodium azide in water pocket chemically react in reaction chamber, generate
A large amount of nitrogen；Nitrogen enters intratracheally through the reaction chamber below stomata, fixed plate, and nitrogen passes through tracheae again and enters in air bag,
The inflation to air bag is realized with this；Buoyancy promptly can be provided for human body by the air bag full of gas, also, air bag setting is existed
Two side positions of life jacket body bottom can give the maximum buoyancy of human body, and then guarantee human body floating effect.
Further, flexible elastic webbing is equipped between the retainer plate and life jacket body, and elastic webbing is located at gas
On the motion profile that capsule swells.By above-mentioned setting, air bag expansion can squeeze elastic webbing, so that deformation occurs for elastic webbing；Work as bullet
Property band deformation occurs maximum value when, cooperate the elastic webbing of deformation that can reinforce to life jacket body and fixation by the air bag of expansion
The locating effect of circle, and then avoid life jacket body from moving up across the sea and cause the discomfort of human body；Also, it is also avoided that
Retainer plate rotates, and then avoids damaging the leg of human body；Since the shape of elastic webbing becomes maximum value, air bag continues
Expansion can only extend under the action of elastic webbing to the two sides of elastic webbing, and then expand the contact area of air bag and sponge, into
And strengthen the floating effect to human body.
Detailed description of the invention
Fig. 1 is a kind of main view of water life jacket embodiment one of the present invention；
Fig. 2 is that fastener upper swing arm protrudes into the cross-sectional view in guide pad；
Fig. 3 is the cross-sectional view of guide pad；
Fig. 4 is a kind of main view of water life jacket embodiment two of the present invention；
Fig. 5 is a kind of main view of water life jacket embodiment three of the present invention；
Fig. 6 is the cross-sectional view of cylinder.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: life jacket body 1, neck-protection strap 2, fixing belt 3, guide pad 4, locating piece
5, fastener 6, swing arm 7, the first elastic component 8, through-hole 9, groove 10, briquetting 11, the second elastic component 12, position limit arm 13, third bullet
Property part 14, spacing zone 15, auxiliary block 16, retainer plate 17, supporting part 18, cylinder 19, air bag 20, tracheae 21, reaction chamber 22, fixed
Block 23, sliding block 24, water pocket 25, pricker 26, drawstring 27, stomata 28, elastic webbing 29.
Embodiment one
Substantially as shown in attached drawing 1, attached drawing 2 and attached drawing 3: a kind of water life jacket, including life jacket body 1, life jacket sheet
Integrally formed with the neck-protection strap 2 that can be rotated, i.e. the lower end of neck-protection strap 2 and life jacket body 1 is integrally formed at top on body 1,
The upper end of neck-protection strap 2 is hanging and is connected with two fixing belts 3；It is connected at two left fronts of life jacket body 1 for fixing
The guide pad 4 passed through with 3；The position that the two sides of life jacket body 1 are located at waist is connected with the auxiliary of several pairs of guiding of fixing belts 3
Help block 16.Left side fixing belt 3 is connected with locating piece 5, the one end of the right fixing belt 3 far from neck-protection strap 2 far from one end of neck-protection strap 2
It is connected with the fastener 6 being clamped with locating piece 5.
Swing arm 7 is symmetrically hinged on locating piece 5 and fastener 6, and between two swing arms 7 and locating piece 5, fastener 6
It is connected with the first elastic component 8, the first elastic component 8 is the first spring.Offered on two guide pads 4 through-hole 9 and with 9 phase of through-hole
Logical groove 10 slides vertically in through-hole 9 and is connected with briquetting 11, and is connected with the second elastic component between briquetting 11 and guide pad 4
12, the second elastic component 12 is second spring；Position limit arm 13 is hinged on the two sides inner wall of through-hole 9, and position limit arm 13 is located at pressure
11 lower section of block；Third elastic component 14 is connected between position limit arm 13 and the inner wall of through-hole 9, third elastic component 14 is third spring；
The spacing zone 15 limited to swing arm 7 is formed between briquetting 11 and position limit arm 13, i.e. swing arm 7 can pass through groove 10 and protrude into briquetting 11
Between position limit arm 13.
In the present embodiment, to reinforce the connection at 1 both sides left front of life jacket body, it can be connected in such a way that snap-fastener connects
Both sides left front；Multiple female threads are connected on the left side left front of life jacket body 1, it is solid on the right left front of life jacket body 1
It is connected to multiple pin threads with female thread clamping.There are a hole in female thread, centre；Pin thread, the prominent dot in centre, dot are pressed into female thread
It is clamped in hole.
Specific implementation process is as follows:
In use, be rotated further by neck-protection strap 2 by 1 set of life jacket body on human body and human body head is made to pass through neck-protection strap 2,
Also, two fixing belts 3 on neck-protection strap 2 are located at human body back；Pull fixing belt 3 that locating piece 5 and fastener 6 are successively worn
Auxiliary block 16 and guide pad 4 are crossed, then locating piece 5 and fastener 6 are clamped, on the one hand neck-protection strap 2 can be positioned, is people
The neck of body plays a protective role；On the other hand, fixing belt 3 is wrapped in the waist position of life jacket body 1, and then can also be to rescuing
Raw clothing ontology 1 is positioned, and guarantees that human body floats on sea.
In addition, swing arm 7 is protruded into briquetting 11 and position limit arm 13 across groove 10 after locating piece 5 and fastener 6 are clamped
In spacing zone 15, the limit to swing arm 7 is realized with this, and then realize the limit to locating piece 5 and fastener 6, that is, reinforced to rescuing
The locating effect of raw clothing ontology 1 and neck-protection strap 2.When needing to take off life jacket body 1, briquetting 11 is pressed along the path of through-hole 9
It slides vertically, swing arm 7 is squeezed by briquetting 11, swing arm 7 squeezes two position limit arms 13；Continue to squeeze briquetting 11, so that two limits
Position arm 13 occurs to swing and generate gap, and swing arm 7 can pass through gap and remove from through-hole 9 and groove 10, then press swing arm 7,
And then guarantee that locating piece 5 and fastener 6 can be separated with guide pad 4.
In the present embodiment, the first spring automatically resets for swing arm 7；Second spring automatically resets for briquetting 11；
Third spring automatically resets for position limit arm 13.
Embodiment two
Substantially as shown in Fig. 4, embodiment two and the structure and embodiment of embodiment one are essentially identical, difference
Be: the bottom bilateral symmetry of life jacket body 1 is equipped with leg fixed mechanism, and leg fixed mechanism includes retainer plate 17 and connection
The supporting part 18 of retainer plate 17 and life jacket body 1 is bonded with rubber layer on the inner wall of retainer plate 17, since rubber layer is flexibility
Material replaces retainer plate 17 directly and human contact by rubber layer, and comfort is more preferably.
Specific implementation process is as follows:
Before being positioned to life jacket body 1 and neck-protection strap 2；The leg of human body is passed through into retainer plate 17, so that the two of human body
Leg is respectively positioned in retainer plate 17, then is positioned by the way of embodiment one to life jacket body 1 and neck-protection strap 2；One side
Face can reinforce the locating effect to life jacket body 1 by retainer plate 17, and on the other hand, life jacket body 1 is in offshore floating
When, life jacket body 1 can move up under the action of buoyancy, cause the discomfort of human body, pass through retainer plate 17 and supporting part 18
Cooperation can be avoided life jacket body 1 and move up across the sea.
Embodiment three
Substantially as shown in attached drawing 5 and attached drawing 6, embodiment three and the structure and embodiment of embodiment two are essentially identical,
The difference is that: the two sides of 1 bottom of life jacket body are provided with emergency authorities, and emergency authorities include being fixed in life jacket sheet
The tracheae 21 of cylinder 19, the air bag 20 and connection cylinder 19 and air bag 20 that are fixed in 1 outer wall of life jacket body in body 1, cylinder
Reaction chamber 22 is offered in 19, and is connected with fixed block 23 in reaction chamber 22, and the middle part of fixed block 23 slidably connects sliding block
24；The top of reaction chamber 22 is bonded with the water pocket 25 equipped with clear water, and the pricker 26 towards 25 direction of water pocket is connected on sliding block 24,
And water pocket 25 is located on the motion profile of pricker 26；Sodium azide is placed in reaction chamber 22, and sodium azide is located at fixed plate
Top；The drawstring 27 across cylinder 19, life jacket body 1 is connected on sliding block 24, and 27 position of drawstring facilitates human hands to draw
It is dynamic；The bottom of sliding block 24 offers the stomata 28 of T shape, so that sliding block 24 moves up when puncturing water pocket 25 by pricker 26, stomata 28
It is communicated with inside the reaction chamber 22 above fixed plate.
Elastic webbing 29 is connected between retainer plate 17 and life jacket body 1, and elastic webbing 29 is located at the fortune that air bag 20 swells
On dynamic rail mark.
Specific implementation process is as follows:
When life jacket body 1 is exposed or galled by sharp object, human hands pull drawstring 27 to suitable distance and to protect
It holds motionless；Drawstring 27 is moved with movable slider 24 along straight up, also, stomata 28 is communicated with the reaction chamber 22 above fixed plate；
Water pocket 25 is punctured by the pricker 26 on sliding block 24, the clear water and sodium azide in water pocket 25 occur chemical anti-in reaction chamber 22
It answers, generates a large amount of nitrogen；Nitrogen enters in tracheae 21 through the reaction chamber 22 below stomata 28, fixed plate, and nitrogen passes through gas again
Pipe 21 enters in air bag 20, realizes the inflation to air bag 20 with this；It can promptly be provided by the air bag 20 full of gas for human body
Buoyancy, also, two side positions that 1 bottom of life jacket body is arranged in air bag 20 can be to the maximum buoyancy of human body, Jin Erbao
Witness's body floating effect.
In addition, the expansion of air bag 20 can squeeze elastic webbing 29, so that deformation occurs for elastic webbing 29；When deformation occurs for elastic webbing 29
When maximum value, cooperate the elastic webbing 29 of deformation that can reinforce to life jacket body 1 and retainer plate 17 by the air bag 20 of expansion
Locating effect, and then life jacket body 1 is avoided to move up and cause the discomfort of human body across the sea；Also, it is also avoided that solid
Surely circle 17 rotates, and then avoids damaging the leg of human body；Since the shape of elastic webbing 29 becomes maximum value, air bag 20
Continuing to expand can only extend under the action of elastic webbing 29 to the two sides of elastic webbing 29, and then expand connecing for air bag 20 and sponge
Contacting surface product, and then strengthen the floating effect to human body.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these also should be considered as protection scope of the present invention, these all will not influence of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. a kind of water life jacket, including life jacket body, it is characterised in that: the life jacket body is equipped with the shield being able to rotate
Neck ring, and at least provided with two fixing belts on neck-protection strap；It is equipped at two left fronts of the life jacket body for fixing belt
The guide pad passed through, two fixing belts are detachably connected far from one end of neck-protection strap.
2. water life jacket according to claim 1, it is characterised in that: a fixing belt is equipped with far from one end of neck-protection strap
Locating piece, another fixing belt are equipped with the fastener being clamped with locating piece far from one end of neck-protection strap.
3. water life jacket according to claim 2, it is characterised in that: be hinged on the locating piece and fastener with
The swing arm that guide pad offsets, and two are equipped with the first elastic component between swing arm and locating piece, fastener.
4. water life jacket according to claim 3, it is characterised in that: be equipped on two guide pads through-hole and with
The groove that through-hole communicates slidably connects briquetting in the through-hole, and the second elastic component is equipped between briquetting and guide pad；It is described
Position limit arm is hinged on the two sides inner wall of through-hole, and position limit arm is located at below briquetting；The inner wall of the position limit arm and through-hole it
Between be equipped with third elastic component；The spacing zone limited to swing arm is formed between the briquetting and position limit arm.
5. water life jacket according to claim 4, it is characterised in that: the two sides of the life jacket body are equipped with several
To the auxiliary block of fixing belt guiding.
6. water life jacket according to claim 5, it is characterised in that: the bottom bilateral symmetry of the life jacket body is set
There is leg fixed mechanism.
7. water life jacket according to claim 6, it is characterised in that: the leg fixed mechanism includes retainer plate and company
Connect the supporting part of retainer plate and life jacket body.
8. water life jacket according to claim 7, it is characterised in that: the inner wall of the retainer plate is equipped with rubber layer.
9. water life jacket according to claim 8, it is characterised in that: the two sides of the life jacket body bottom are equipped with
Emergency authorities, the emergency authorities include the cylinder being fixed in life jacket body, the air bag for being fixed in life jacket body outer wall
With the tracheae for being connected to cylinder and air bag, the cylinder is interior to be equipped with reaction chamber, and fixed block is equipped in reaction chamber, and sliding on fixed block
It is dynamic to be connected with sliding block；The top of the reaction chamber is equipped with water pocket, and the sliding block is equipped with pricker, and water pocket is located at the movement of pricker
On track；Sodium azide is equipped in the reaction chamber, and sodium azide is located above fixed plate；The sliding block is equipped with across cylinder
The drawstring of body, life jacket body；The bottom of the sliding block is equipped with the stomata of T shape.
10. water life jacket according to claim 9, it is characterised in that: set between the retainer plate and life jacket body
There is flexible elastic webbing, and elastic webbing is located on the motion profile that air bag swells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570022.4A CN110143266B (en) | 2019-06-27 | 2019-06-27 | Water life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570022.4A CN110143266B (en) | 2019-06-27 | 2019-06-27 | Water life jacket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110143266A true CN110143266A (en) | 2019-08-20 |
| CN110143266B CN110143266B (en) | 2021-02-26 |
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ID=67596636
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910570022.4A Expired - Fee Related CN110143266B (en) | 2019-06-27 | 2019-06-27 | Water life jacket |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955809A (en) * | 2020-08-24 | 2020-11-20 | 安徽高梵电子商务有限公司 | Dual-purpose convenient down jacket and processing technology |
| CN113830254A (en) * | 2020-06-23 | 2021-12-24 | 江苏百舟安全科技有限公司 | Life jacket with automatic inflation and buoyancy tightening device |
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| CN204956884U (en) * | 2015-09-09 | 2016-01-13 | 泰州市永正救护装备有限公司 | Life vest is used in waters rescue |
| CN105501173A (en) * | 2015-12-09 | 2016-04-20 | 黄盛章 | Safety belt tightness adjusting clamp |
| CN207208406U (en) * | 2017-08-02 | 2018-04-10 | 东台市顺行一舟船舶装配厂 | A kind of life vest of buoyancy force adjustable |
| CN107738736A (en) * | 2017-10-10 | 2018-02-27 | 李乾 | A kind of multi-function life jacket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830254A (en) * | 2020-06-23 | 2021-12-24 | 江苏百舟安全科技有限公司 | Life jacket with automatic inflation and buoyancy tightening device |
| CN111955809A (en) * | 2020-08-24 | 2020-11-20 | 安徽高梵电子商务有限公司 | Dual-purpose convenient down jacket and processing technology |
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| CN110143266B (en) | 2021-02-26 |
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