CN109050826B - Automatic inflatable rod for water life saving - Google Patents
Automatic inflatable rod for water life saving Download PDFInfo
- Publication number
- CN109050826B CN109050826B CN201810931098.0A CN201810931098A CN109050826B CN 109050826 B CN109050826 B CN 109050826B CN 201810931098 A CN201810931098 A CN 201810931098A CN 109050826 B CN109050826 B CN 109050826B
- Authority
- CN
- China
- Prior art keywords
- upper shell
- air bag
- shell
- air
- water life
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 40
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 5
- 235000009120 camo Nutrition 0.000 claims description 5
- 235000005607 chanvre indien Nutrition 0.000 claims description 5
- 239000011487 hemp Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000004083 survival effect Effects 0.000 abstract description 2
- 239000002390 adhesive tape Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- 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
Abstract
The invention relates to an automatic inflatable rod for water life saving, which comprises a lower shell and an upper shell, wherein the upper shell is detachably arranged on the lower shell, an air storage steel bottle is fixedly arranged in the lower shell, an uninflated air bag is plugged in the upper shell, the air bag is communicated with the air storage steel bottle through an air duct, a valve is arranged on the air duct, and the valve is linked with the upper shell. The invention can achieve the purpose of quickly uncovering the upper shell to enable the air bag to be inflated quickly, thereby enabling the air bag to be opened quickly, achieving the purpose of quick life saving and greatly increasing the survival rate of users.
Description
Technical Field
The invention relates to the field of water lifesaving equipment, in particular to an automatic inflatable rod for water lifesaving.
Background
At present, in the technical field of life saving equipment, people have conducted intensive research, and various life buoys and life bags with automatic inflation functions have been widely used in the professional and civil fields of outdoor exploration, fire rescue and the like. An escape device is arranged on the market, is worn in a waistband shape at ordinary times and can be quickly inflated to form a life buoy when in use; after the waistband type life buoy encounters water, the bottle mouth of the gas storage steel bottle is pierced by the pricking pin, so that compressed gas in the gas storage steel bottle is released, and further, the air charging action of the life buoy is rapidly completed. The defect that the airbag is placed in the life-saving bag or the waistband is that the airbag is inconvenient to carry due to special appearance, has single function, and is necessary to improve the prior art aiming at the popularization of the current outdoor exercises and the pursuit of young people on the aspects of convenient carrying, complete functions, attractive appearance and the like.
Disclosure of Invention
Based on this, it is necessary to provide a lifesaving on water automatic inflation stick, including lower casing and last casing, go up the casing detachably set up in lower casing, lower casing internal fixation is provided with the gas storage steel bottle, it has the uninflated gasbag to go up to plug in the casing, the gasbag pass through the air duct with the gas storage steel bottle intercommunication, be provided with the valve on the air duct, the valve with go up the casing linkage.
When the lifesaving device is used, the upper shell is uncovered, so that the valve linked with the upper shell is opened, compressed gas in the gas storage steel cylinder is filled into the air bag, the air bag is opened, the lifesaving device can float on the water surface, and the lifesaving purpose is achieved.
Preferably, the valve comprises a flexible sealing sheet arranged at the pipe orifice of the air duct and a screwing cover arranged at the pipe orifice of the air duct and used for tightly pressing the flexible sealing sheet at the pipe orifice of the air duct, a first internal thread is arranged on the inner surface of the screwing cover, a first external thread matched with the first internal thread is arranged on the outer wall of the air duct, and the first internal thread and the first external thread are 60-degree sealing pipe threads; the lower part of the outer side of the upper shell is provided with a second external thread, the upper part of the inner wall of the lower shell is provided with a second internal thread matched with the second external thread, the screw cap is in driving connection with the upper shell, and the screw cap can rotate along with the rotation of the upper shell; the upper end of the spiral cover is provided with a through hole, the air bag is fixedly connected with the spiral cover, and the air bag is communicated with the spiral cover.
The first internal thread and the second internal thread are matched with each other to form a sealing structure, and the flexible sealing sheet is tightly pressed on the upper surface of the orifice of the air duct by the spiral cover to form the sealing structure, so that compressed gas in the air storage steel bottle is prevented from entering the air bag; when the device is used, the upper shell is rotated, the rotating upper shell drives the spiral cover to rotate, the rotating spiral cover can move upwards relative to the air duct, so that the compression of the flexible sealing piece is released, the flexible sealing piece can be pushed into the air bag by the thrust of compressed gas in the gas storage steel bottle to the flexible sealing piece, the sealing structure between the gas storage steel bottle and the air bag is damaged, and the air bag is filled with air, so that the purpose of floating life saving is achieved.
The length of the part of the upper shell and the lower shell which are mutually bitten is smaller and is 5-8mm, so that the upper shell can be guaranteed to be disassembled quickly, the air bag is filled with air quickly, and precious time is striven for the life-saving process.
Further, the outer edge of the spiral cover is of a polygonal structure, the edge of the inner wall of the upper shell is of a polygonal structure matched with the edge of the spiral cover, and the upper part of the spiral cover is embedded in the upper shell.
The outer edge of the polygonal structure of the spiral cover is clamped and embedded in the polygonal structure matched with the structure of the spiral cover on the inner wall of the upper shell, so that the spiral cover can rotate along with the rotation of the upper shell, and the purpose of driving connection of the spiral cover and the upper shell is achieved.
Further, one or more of lead oil, hemp threads or raw material belts are arranged on the matching surface of the first internal thread and the first external thread.
The lead oil, hemp thread and raw material tape can further increase the sealing structure of the first external thread and the first internal thread.
Further, the upper shell comprises an annular connecting portion provided with third external threads and a sealing cover arranged at the top end of the annular connecting portion, and the sealing cover is embedded into the upper portion of the annular connecting portion and detachably connected with the annular connecting portion.
The sealing cover is embedded in the upper part of the annular connecting part, so that the sealing cover can be propped open when the air bag is inflated, the air bag is prevented from being blocked in the upper shell and cannot be separated from the upper shell, and the air bag cannot be propped open.
Further, the outer side part of the upper shell protrudes to form a baffle ring, the lower surface of the baffle ring is propped against the upper surface of the lower shell, the outer surface of the baffle ring and the outer surface of the lower shell are positioned in the same curved surface, and a fixing adhesive tape is stuck at the propping part of the baffle ring and the lower shell so as to prevent the upper shell from rotating relative to the lower shell; when the application is used, the upper shell can be rotated by uncovering the adhesive tape.
Further, the inner portion of the upper surface of the annular connecting portion is sunken to form a clamping groove, and the sealing cover is embedded in the clamping groove and is in tight fit with the clamping groove.
Further, the height of the clamping groove is larger than the thickness of the sealing cover.
The sealing cover is trapped in the clamping groove, and the edge of the sealing cover cannot be exposed out of the clamping groove, so that the sealing cover is prevented from being uncovered carelessly in the carrying process.
Preferably, the balloon is made of nylon material with EVA added.
EVA is used as olefin elastomer plastic, and can be subjected to grafting reaction with nylon to generate a good toughening effect on the nylon, so that the toughness of the air bag is effectively increased.
The principle and effect of the present invention are further described below with reference to the above technical schemes: the invention can achieve the purpose of quickly uncovering the upper shell to enable the air bag to be inflated quickly, thereby enabling the air bag to be opened quickly, achieving the purpose of quick life saving and greatly increasing the survival rate of users.
Drawings
FIG. 1 is a schematic diagram showing a cross-sectional structure of an automatic water life-saving inflatable rod according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a driving structure of the screw cap and the upper housing according to an embodiment of the present invention;
FIG. 3 is a schematic view of a screw cap according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a structure of an automatic inflatable rod for water lifesaving according to an embodiment of the present invention.
Reference numerals illustrate: the gas storage steel bottle comprises a lower shell, a gas storage steel bottle, a second internal thread, a first external thread, a 13-screwing cap, a 131-first internal thread, a 14-airbag, a 15-flexible sealing sheet, a 16-gas guide tube, a 2-upper shell, a 21-second external thread, a 22-sealing cap, a 23-clamping groove, a 24-baffle ring and a 3-adhesive tape.
Detailed Description
For the convenience of understanding by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples: 1-4, an automatic inflatable rod for water life saving comprises a lower shell 1 and an upper shell 2, wherein the upper shell 2 is detachably arranged on the lower shell 1, an air storage steel bottle 11 is fixedly arranged in the lower shell 1, an uninflated air bag 14 is plugged in the upper shell 2, the air bag 14 is communicated with the air storage steel bottle 11 through an air duct 16, and a valve is arranged on the air duct 16 and is in linkage with the upper shell 2.
When the lifesaving device is used, the upper shell 2 is uncovered, so that the valve linked with the upper shell 2 is opened, compressed gas in the gas storage steel bottle 11 is filled into the air bag 14, the air bag 14 is unfolded, the lifesaving device can float on the water surface, and the lifesaving purpose is achieved.
In one embodiment, the valve includes a flexible sealing sheet 15 disposed at the orifice of the air duct 16 and a screw cap 13 disposed at the orifice of the air duct 16 for pressing the flexible sealing sheet 15 against the orifice of the air duct 16, a first internal thread 131 is disposed on the inner surface of the screw cap 13, a first external thread 121 matched with the first internal thread 131 is disposed on the outer wall of the air duct 16, and both the first internal thread 131 and the first external thread 121 are 60 ° seal pipe threads; the lower part of the outer side of the upper shell 2 is provided with a second external thread 21, the upper part of the inner wall of the lower shell 1 is provided with a second internal thread 12 matched with the second external thread 21, the spiral cover 13 is in driving connection with the upper shell 2, and the spiral cover 13 can rotate along with the rotation of the upper shell 2; the upper end of the spiral cover 13 is provided with a through hole, the air bag 14 is fixedly connected with the spiral cover 13, and the air bag 14 is communicated with the spiral cover 13.
The first internal thread 131 and the second internal thread 12 are matched with each other to form a sealing structure, and the spiral cover 13 presses the flexible sealing piece 15 on the upper surface of the pipe orifice of the air duct 16 to form a sealing structure, so that compressed gas in the gas storage steel cylinder 11 is prevented from entering the air bag 14; when the floating lifesaving device is used, the upper shell 2 is rotated, the rotating upper shell 2 drives the rotary cover 13 to rotate, the rotary cover 13 moves upwards relative to the air duct 16, so that the compression of the flexible sealing piece 15 is released, the flexible sealing piece 15 is pushed into the air bag 14 by the thrust of compressed air in the air storage steel bottle 11 to the flexible sealing piece 15, the sealing structure between the air storage steel bottle 11 and the air bag 14 is damaged, and the air bag 14 is filled with air, so that the floating lifesaving purpose is achieved.
Wherein, the length of the biting part of the upper shell 2 and the lower shell 1 is smaller and is 5-8mm, which can ensure that the upper shell 2 can be disassembled quickly, thereby the air bag 14 is filled with air quickly, and precious time is striven for the life-saving process.
In one embodiment, the outer edge of the screw cap 13 is of a polygonal structure, the inner wall edge of the upper housing 2 is of a polygonal structure matching with the edge of the screw cap 13, and the upper portion of the screw cap 13 is embedded in the upper housing 2.
The outer edge of the polygonal structure of the spiral cover 13 is embedded in the polygonal structure matched with the structure of the spiral cover 13 on the inner wall of the upper shell 2, so that the spiral cover 13 can rotate along with the rotation of the upper shell 2, and the purpose of driving connection of the spiral cover 13 and the upper shell 2 is achieved.
In one embodiment, the mating surface of the first internal thread 131 and the first external thread 121 is provided with lead oil.
In one embodiment, the mating surface of the first internal thread 131 and the first external thread 121 is provided with hemp threads.
In one embodiment, the mating surface of the first internal thread 131 and the first external thread 121 is provided with a raw material belt.
The lead oil, hemp thread and raw material tape may further increase the sealing structure of the first external thread 121 and the first internal thread 131.
In one embodiment, the upper housing 2 includes an annular connecting portion provided with a third external thread and a cover 22 disposed on the top end of the annular connecting portion, where the cover 22 is embedded in the upper portion of the annular connecting portion and detachably connected with the annular connecting portion.
The sealing cover 22 is embedded in the upper part of the annular connecting part, so that the sealing cover 22 can be propped open when the air bag 14 is inflated, the air bag 14 is prevented from being blocked in the upper shell 2, cannot be separated from the upper shell 2 and cannot be propped open.
In one embodiment, the outer part of the upper housing 2 protrudes to form a baffle ring 24, the lower surface of the baffle ring 24 abuts against the upper surface of the lower housing 1, the outer surface of the baffle ring 24 and the outer surface of the lower housing 1 are located in the same curved surface, and a fixing adhesive tape 3 is adhered to the abutting part of the baffle ring 24 and the lower housing 1 so as to prevent the upper housing 2 from rotating relative to the lower housing 1; when the application is used, the upper shell 2 can be rotated by uncovering the adhesive tape 3.
In one embodiment, the inner portion of the upper surface of the annular connecting portion is sunken to form a clamping groove 23, and the sealing cover 22 is embedded in the clamping groove 23 and is tightly matched with the clamping groove 23.
In one embodiment, the height of the clamping groove is greater than the thickness of the closure 22.
The cover 22 is trapped in the clamping groove 23, and the edge of the cover 22 does not expose the clamping groove 23, preventing the cover 22 from being uncovered carelessly during carrying.
In one embodiment, the balloon 14 is made of a nylon material with EVA added.
EVA is used as olefin elastomer plastic, and can generate better toughening effect on nylon through grafting reaction with nylon, so that the toughness of the air bag 14 is effectively increased.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The automatic inflatable rod for water life saving is characterized by comprising a lower shell and an upper shell, wherein the upper shell is detachably arranged on the lower shell, a gas storage steel bottle is fixedly arranged in the lower shell, an uninflated air bag is plugged in the upper shell, the air bag is communicated with the gas storage steel bottle through an air duct, a valve is arranged on the air duct, and the valve is in linkage with the upper shell; the valve comprises a flexible sealing sheet arranged at the pipe orifice of the air duct and a spiral cover arranged at the pipe orifice of the air duct and used for tightly pressing the flexible sealing sheet at the pipe orifice of the air duct, a first internal thread is arranged on the inner surface of the spiral cover, and a first external thread matched with the first internal thread is arranged on the outer wall of the air duct; the lower part of the outer side of the upper shell is provided with second external threads, the upper part of the inner wall of the lower shell is provided with second internal threads matched with the second external threads, the spiral cover is in driving connection with the upper shell, and the spiral cover can rotate along with the rotation of the upper shell.
2. The water life saving automatic inflation rod of claim 1, wherein the first internal thread and the first external thread are 60 ° seal tube threads; the upper end of the spiral cover is provided with a through hole, the air bag is fixedly connected with the spiral cover, and the air bag is communicated with the spiral cover.
3. The automatic water life-saving inflatable rod according to claim 2, wherein the outer edge of the screw cap is of a polygonal structure, the inner wall edge of the upper shell is of a polygonal structure matched with the edge of the screw cap, and the upper part of the screw cap is embedded in the upper shell.
4. The water life saving automatic inflation rod of claim 2, wherein the mating surface of the first internal thread and the first external thread is provided with one or more of lead oil, hemp thread or a raw material tape.
5. The water life-saving automatic air-filling rod according to claim 2, wherein the upper shell comprises an annular connecting portion provided with a third external thread and a sealing cover arranged at the top end of the annular connecting portion, and the sealing cover is embedded in the upper portion of the annular connecting portion and detachably connected with the annular connecting portion.
6. The water life saving automatic air charging bar according to claim 2, wherein the outer side part of the upper housing protrudes to form a baffle ring, the lower surface of the baffle ring is propped against the upper surface of the lower housing, and the outer surface of the baffle ring and the outer surface of the lower housing are positioned in the same curved surface.
7. The water life saving automatic inflating rod according to claim 5, wherein an inner portion of an upper surface of the annular connecting portion is depressed to form a clamping groove, and the sealing cover is embedded in the clamping groove and is tightly matched with the clamping groove.
8. The water life saving automatic air bar of claim 7, wherein the height of said clamping groove is greater than the thickness of said cover.
9. The water life-saving automatic inflating rod according to claim 1, wherein the air bag is made of nylon material added with EVA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931098.0A CN109050826B (en) | 2018-08-15 | 2018-08-15 | Automatic inflatable rod for water life saving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931098.0A CN109050826B (en) | 2018-08-15 | 2018-08-15 | Automatic inflatable rod for water life saving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050826A CN109050826A (en) | 2018-12-21 |
| CN109050826B true CN109050826B (en) | 2023-12-29 |
Family
ID=64686051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810931098.0A Active CN109050826B (en) | 2018-08-15 | 2018-08-15 | Automatic inflatable rod for water life saving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050826B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975785A (en) * | 1974-05-06 | 1976-08-24 | Carl Stadeker | Life preserver baton |
| US5597091A (en) * | 1995-02-27 | 1997-01-28 | M.E.T.A. Reasearch Inc. | Safety indicator for an inflation system |
| CN205059966U (en) * | 2015-09-07 | 2016-03-02 | 台州润升实业有限公司 | Lifesaving wrist strap |
| CN206087236U (en) * | 2016-09-29 | 2017-04-12 | 王伟 | Anti -drowning lifesaving bracelet |
| CN106628061A (en) * | 2017-03-03 | 2017-05-10 | 武汉科技大学 | Underwater rescue device |
| CN206394846U (en) * | 2016-11-11 | 2017-08-11 | 张蛟龙 | Vehicle escape lifesaving appliance |
| CN206634179U (en) * | 2017-02-24 | 2017-11-14 | 郑州科技学院 | A kind of portable emergency lifesaving appliance |
-
2018
- 2018-08-15 CN CN201810931098.0A patent/CN109050826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975785A (en) * | 1974-05-06 | 1976-08-24 | Carl Stadeker | Life preserver baton |
| US5597091A (en) * | 1995-02-27 | 1997-01-28 | M.E.T.A. Reasearch Inc. | Safety indicator for an inflation system |
| CN205059966U (en) * | 2015-09-07 | 2016-03-02 | 台州润升实业有限公司 | Lifesaving wrist strap |
| CN206087236U (en) * | 2016-09-29 | 2017-04-12 | 王伟 | Anti -drowning lifesaving bracelet |
| CN206394846U (en) * | 2016-11-11 | 2017-08-11 | 张蛟龙 | Vehicle escape lifesaving appliance |
| CN206634179U (en) * | 2017-02-24 | 2017-11-14 | 郑州科技学院 | A kind of portable emergency lifesaving appliance |
| CN106628061A (en) * | 2017-03-03 | 2017-05-10 | 武汉科技大学 | Underwater rescue device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050826A (en) | 2018-12-21 |
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