CN2806302Y - Life jacket - Google Patents
Life jacket Download PDFInfo
- Publication number
- CN2806302Y CN2806302Y CN 200520056063 CN200520056063U CN2806302Y CN 2806302 Y CN2806302 Y CN 2806302Y CN 200520056063 CN200520056063 CN 200520056063 CN 200520056063 U CN200520056063 U CN 200520056063U CN 2806302 Y CN2806302 Y CN 2806302Y
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- China
- Prior art keywords
- life jacket
- jacket
- density polyethylene
- ldpe
- low density
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a life jacket. A jacket fabric of the utility model is composed of two layers of waterproof face fabrics and an inner fabric coated in the two layers of waterproof face fabrics, wherein the inner fabric is formed by the recombination of a plurality of layers of foaming films of low-density polyethylene. The life jacket is comfortably worn, the waterproof performance is good, the floating force is big, the erosion resistance is strong and the weatherability is strong.
Description
Technical field
The utility model relates to a kind of life jacket, refers in particular to that a kind of dress is more comfortable, water-proofness is better, buoyancy is bigger, corrosion stability is strong, thermal life is strong, safer firm life jacket.
Background technology
The structure of common life jacket is clip type as shown in Figure 1, 2, and the structure of its dress material is made up of two-layer waterproof fabrics 1 ' and the interior material 2 ' that is coated in the two-layer waterproof fabrics 1 ' as shown in Figure 3, and interior material 2 ' is the foam block of monoblock.This life jacket, because the interior material 2 ' of dress material is the monoblock shape, has cooresponding thickness and hardness, be inconvenient to make, so, material 2 ' in can only being provided with at central authorities' (as shown in Figure 2) three places of two front part of a Chinese robe or jacket central authorities (as shown in Figure 1) of life jacket and back, this makes the front part of a Chinese robe or jacket and back forward, latter two direction is heaved very outstandingly, and the volume of whole life jacket is very big, wears to seem especially heavy, and, the water-proofness of material 2 ' is limited in this, and buoyancy is also limited, is subject to some aggressive chemicals corrosion and is subjected to various weather influences, use table short, about about 1 day.In addition, this life jacket is not owing to there is disconnecting prevention structure, wears insecurely, and when wearing this life jacket when eminence is down jumped, very easily buoyancy and the effect of user's falling gravity that makes progress because of life jacket makes life jacket deviate from from the user on one's body, poor stability.Moreover it is fixing that two front parts of a Chinese robe or jacket of this life jacket use rope 3 ' to bind mostly, and rope 3 ' promptly can't firmly bind after seawater soaks for a long time, even easy dissipating bind, causes safety poorer.
The utility model content
Main purpose of the present utility model is to provide a kind of life jacket, so that dress is more comfortable, water-proofness is better, buoyancy is bigger, corrosion stability is strong, thermal life is strong.
Secondary objective of the present utility model is to provide a kind of life jacket, and is more firm with the order dress, uses safer.
For reaching above-mentioned purpose, solution of the present utility model is:
A kind of life jacket, its dress material is made up of two-layer waterproof fabrics and the interior material that is coated in the two-layer waterproof fabrics, and interior material is composited by several layers low density polyethylene (LDPE) foam films.
Wherein, expect within the described several layers low density polyethylene (LDPE) foam films to make in whole life jacket.
Material is composited by 20-60 layer low density polyethylene (LDPE) foam films in described.
Described life jacket is composited by 30-50 layer low density polyethylene (LDPE) foam films at the interior material at front part of a Chinese robe or jacket place.
Described life jacket is composited by 20-40 layer low density polyethylene (LDPE) foam films at the interior material at back place.
Described life jacket is composited by 40-60 layer low density polyethylene (LDPE) foam films at the interior material at collar place.
A pair of zipper tape is fixed respectively and between the back bottom in two front part of a Chinese robe or jacket bottoms about described life jacket, just life jacket is tied up on user's both legs by two pairs of zipper tapes.
Fixing at least two pairs of zipper tapes between two front parts of a Chinese robe or jacket about described life jacket bind two front parts of a Chinese robe or jacket of life jacket just by two pairs of zipper tapes and to be fixed together.
After adopting said structure, the utility model is owing to the interior material of life jacket is composited by several layers low density polyethylene (LDPE) foam films, this low density polyethylene (LDPE) foam films flexibility and resiliency are fine, cause the interior material after compound obviously thin and soft than material in the foam of common life jacket monoblock, conveniently make and wear, so, can very easily interior material be made in life jacket, whole life jacket do not have heaves the position especially, the common relatively life jacket of volume obviously dwindles, and wearing seems more fit, more comfortable; And, this low density polyethylene (LDPE) foam films density is 0.036g/cm3, and percent opening is-10 holes/mm2, and water absorption rate is below the 0.01mg/cm2, belong to high foam forming material, in light weight, good waterproof performance has very strong buoyancy, corrosion stability is strong, thermal life is superior, so use subject word to prolong greatly, can adhere at least 20 days.In addition, the utility model is fixed a pair of zipper tape respectively and between the back bottom in two front part of a Chinese robe or jacket bottoms about life jacket, life jacket is tied up on user's both legs just by two pairs of zipper tapes, forms disconnecting prevention structure thus, and dress is firm, and safety in utilization is good.Moreover two front parts of a Chinese robe or jacket can replace common rope firmly to bind by two pairs of zipper tapes being fixed together about the utility model life jacket, so use safer.
Description of drawings
Fig. 1 is the schematic appearance in common life jacket front;
Fig. 2 is the schematic appearance of common life jacket reverse side;
Fig. 3 is the dress material structural representation of common life jacket;
Fig. 4 is the schematic appearance in the utility model front;
Fig. 5 is the schematic appearance of the utility model reverse side;
Fig. 6 is a dress material structural representation of the present utility model.
The specific embodiment
A kind of life jacket that the utility model discloses is shown in Fig. 4,5, and its dress material structure is made up of two-layer waterproof fabrics 1 and the interior material 2 that is coated in the two-layer waterproof fabrics 1 as shown in Figure 6, and interior material 2 is composited by several layers low density polyethylene (LDPE) foam films 21.The concrete number of plies of low density polyethylene (LDPE) foam films 21 is that the specifications and models according to life jacket (as are applicable to adult or child etc., or the adult of different weight or the like) and the position (as the front part of a Chinese robe or jacket, back or collar place) that is provided with and deciding, in general, in material 2 be composited by 20-60 layer low density polyethylene (LDPE) foam films 21, be composited by 30-60 layer low density polyethylene (LDPE) foam films 21 such as material in: adult's the life jacket 2, material 2 is composited by 20-40 layer low density polyethylene (LDPE) foam films 21 in child's the life jacket; Again such as: the interior material 2 at front part of a Chinese robe or jacket place generally is composited by 30-50 layer low density polyethylene (LDPE) foam films 21; Interior material 2 at the back place generally is composited by 20-40 layer low density polyethylene (LDPE) foam films; Interior material 2 at the collar place generally is composited by 40-60 layer low density polyethylene (LDPE) foam films.Like this, because low density polyethylene (LDPE) foam films 21 flexibilities and resiliency are fine, cause the interior material 2 after compound obviously thin and soft than material in the foam of common life jacket monoblock, conveniently make, so, can very easily interior material 2 be made in life jacket, interior material 2 can be made in whole life jacket (shown in Fig. 4,5), and whole life jacket do not have and heave the position especially, and the common relatively life jacket of volume obviously dwindles, and wears to seem more fit, more comfortable.And, this low density polyethylene (LDPE) foam films 21 density are 0.036g/cm3, and percent opening is-10 holes/mm2, and water absorption rate is below the 0.01mg/cm2, belong to high foam forming material, in light weight, good waterproof performance has very strong buoyancy, corrosion stability is strong, thermal life is superior, so use subject word to prolong greatly, can adhere at least 20 days.
In addition, cooperate shown in Fig. 4,5, a pair of zipper tape 3 is also fixed respectively and between the back bottom in two front part of a Chinese robe or jacket bottoms about the utility model life jacket, these two pairs of zipper tapes 3 are disconnecting prevention structure, just life jacket is tied up on user's both legs by these two pairs of zipper tapes 3, make dress more firm, safety in utilization is good.
Moreover, cooperate shown in Figure 4, the utility model is also being fixed at least two pairs of zipper tapes 4 between two front parts of a Chinese robe or jacket about life jacket, shown in the figure be three pairs, three pairs in inboard three pairs and the outside totally six pairs of zipper tapes 4 can be arranged on the practical work, adopt zipper tape 4 to replace common rope in the existing life jacket, lucky two front parts of a Chinese robe or jacket with life jacket bind more firmly and are fixed together, so use safer.
Claims (8)
1, a kind of life jacket, dress material is made up of two-layer waterproof fabrics and the interior material that is coated in the two-layer waterproof fabrics, and it is characterized in that: interior material is composited by several layers low density polyethylene (LDPE) foam films.
2, a kind of life jacket as claimed in claim 1 is characterized in that: material is made in whole life jacket within the several layers low density polyethylene (LDPE) foam films.
3, a kind of life jacket as claimed in claim 1 is characterized in that: interior material is composited by 20-60 layer low density polyethylene (LDPE) foam films.
4, a kind of life jacket as claimed in claim 3 is characterized in that: life jacket is composited by 30-50 layer low density polyethylene (LDPE) foam films at the interior material at front part of a Chinese robe or jacket place.
5, a kind of life jacket as claimed in claim 3 is characterized in that: life jacket is composited by 20-40 layer low density polyethylene (LDPE) foam films at the interior material at back place.
6, a kind of life jacket as claimed in claim 3 is characterized in that: life jacket is composited by 40-60 layer low density polyethylene (LDPE) foam films at the interior material at collar place.
7, a kind of life jacket as claimed in claim 1 is characterized in that: a pair of zipper tape is fixed respectively and between the back bottom in two front part of a Chinese robe or jacket bottoms about life jacket.
8, a kind of life jacket as claimed in claim 1 is characterized in that: fix at least two pairs of zipper tapes between two front parts of a Chinese robe or jacket about life jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056063 CN2806302Y (en) | 2005-03-17 | 2005-03-17 | Life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056063 CN2806302Y (en) | 2005-03-17 | 2005-03-17 | Life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2806302Y true CN2806302Y (en) | 2006-08-16 |
Family
ID=36920605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520056063 Expired - Fee Related CN2806302Y (en) | 2005-03-17 | 2005-03-17 | Life jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2806302Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850838A (en) * | 2010-06-10 | 2010-10-06 | 公安部上海消防研究所 | Life jacket used by firemen in water areas |
| CN105667740A (en) * | 2016-02-17 | 2016-06-15 | 上海锦泽诚工业防护用品有限公司 | Emergency lifesaving vest |
| CN107738736A (en) * | 2017-10-10 | 2018-02-27 | 李乾 | A kind of multi-function life jacket |
-
2005
- 2005-03-17 CN CN 200520056063 patent/CN2806302Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850838A (en) * | 2010-06-10 | 2010-10-06 | 公安部上海消防研究所 | Life jacket used by firemen in water areas |
| CN101850838B (en) * | 2010-06-10 | 2012-07-11 | 公安部上海消防研究所 | Life jacket used by firemen in water areas |
| CN105667740A (en) * | 2016-02-17 | 2016-06-15 | 上海锦泽诚工业防护用品有限公司 | Emergency lifesaving vest |
| CN107738736A (en) * | 2017-10-10 | 2018-02-27 | 李乾 | A kind of multi-function life jacket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI AIDONG INDUSTRY AND TRADE CO., LTD. Free format text: FORMER OWNER: WEI YUEPENG Effective date: 20100728 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362300 NO.1, RENMIN EAST ROAD, SHANGHU TOWN, PANAN COUNTY, ZHEJIANG PROVINCE TO: 201100 NO.768, ROOM 205, BUILDING 14, NO.58, LANE 4018, HUANING ROAD, MINXING DISTRICT, SHANGHAI CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100728 Address after: 201100 Shanghai city Minhang District Huaning road 4018 Lane No. 58 Building No. 14 room 205 No. 768 Patentee after: AI Shanghai industry and Trade Co., Ltd. Address before: 362300, No. 1, Renmin East Road, Shang Hu Town, Zhejiang County, Panan Province Patentee before: Wei Yuepeng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060816 Termination date: 20110317 |