CN110697007B - Life saving board - Google Patents
Life saving board Download PDFInfo
- Publication number
- CN110697007B CN110697007B CN201910877674.2A CN201910877674A CN110697007B CN 110697007 B CN110697007 B CN 110697007B CN 201910877674 A CN201910877674 A CN 201910877674A CN 110697007 B CN110697007 B CN 110697007B
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- CN
- China
- Prior art keywords
- gas
- substrate
- inflatable bag
- board
- bag
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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.)
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- 239000000758 substrate Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000010892 electric spark Methods 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a life saving board, which comprises a board body and inflating equipment, wherein the board body comprises an inflating bag and a base plate, one end face of the substrate is attached to the inflatable bag, the edge of the substrate is provided with a framework for bending the substrate, the framework comprises a plurality of movable blocks, a connecting rod and a steel sheet which are used for connecting are arranged between every two adjacent movable blocks, two ends of the connecting rod are respectively hinged with two adjacent movable blocks, the steel sheet is C-shaped, two ends of the steel sheet are respectively fixedly connected with two adjacent movable blocks, one end of the inflatable bag is provided with an inflating device, the inflating device comprises a gas generator and a pressure sensor, the gas generator is internally provided with a gas producing medicine and an electric spark generator for igniting the gas producing medicine, the electric spark generator is electrically connected with the pressure sensor, and a pipeline for communicating gas is arranged between the gas generator and the gas-filled bag.
Description
Technical Field
The invention relates to a lifesaving appliance, in particular to a lifesaving board.
Background
When implementing the rescue to the personnel of falling into water, often use inflation equipment such as life buoy for the person of falling into water can keep the surface of water come-up state, and devices such as common life buoy occupy great space during the deposit owing to be in the aeration state constantly, are unfavorable for places such as boats and ships to deposit in a large number, and other some are filled the gassing equipment and need be aerifyd the operation when using, to the comparatively urgent circumstances such as drowned, often can't accomplish the reaction in time. For example, a "high-efficiency lifebuoy" disclosed in chinese patent literature, whose publication number CN103144750A, is characterized in that: the air rubber ring is provided with an A seal, an inflation hole is formed in the A seal, a B seal is arranged at the other position of the A seal, a switch is arranged on the B seal and connected with a battery box inside the air rubber ring, a battery and a program electric board are arranged in the battery box and electrically connected to a loudspeaker and each lamp through a circuit, and each lamp is arranged in a corresponding ring position. The life buoy can not occupy small space and respond timely, and is not suitable for rescue of falling water in places such as ships.
Disclosure of Invention
The invention aims to solve the problems that the existing lifesaving aerating equipment cannot simultaneously meet the two characteristics of small occupied space and timely response, and provides a lifesaving board which can occupy small space in a storage state and can be quickly inflated and unfolded in response.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifesaving board comprises a board body and an inflating device, wherein the board body comprises an inflating bag and a base plate, one end face of the substrate is attached to the inflatable bag, the edge of the substrate is provided with a framework for bending the substrate, the framework comprises a plurality of movable blocks, a connecting rod and a steel sheet which are used for connecting are arranged between every two adjacent movable blocks, two ends of the connecting rod are respectively hinged with two adjacent movable blocks, the steel sheet is C-shaped, two ends of the steel sheet are respectively fixedly connected with two adjacent movable blocks, one end of the inflatable bag is provided with an inflating device, the inflating device comprises a gas generator and a pressure sensor, the gas generator is internally provided with a gas producing medicine and an electric spark generator for igniting the gas producing medicine, the electric spark generator is electrically connected with the pressure sensor, and a pipeline for communicating gas is arranged between the gas generator and the gas-filled bag. The base plate is in the bending state under the effect of skeleton, whole life saving board is in the coiling state when not inflated state, and the gas cell is along with the base plate coiling this moment, and the air inflation equipment is located the outside one end of base plate, and when the life saving board is thrown into the aquatic, under hydraulic effect, pressure sensor passes corresponding electric signal to the gas generator in, the gas that produces in the gas generator blows up the gas cell, at the gas cell inflation in-process, along with the structure of gas cell is extended, base plate and skeleton are flattened gradually, accomplish the conversion of life saving board from coiling state to flattening state. In the winding state, the life saving board occupies a small space and is easy to stack, and the lower substrate in the winding state also prevents the inflatable bag from being damaged. The effect of skeleton makes the base plate produce and buckles, connects through the connecting rod between the movable block, and the effect of steel sheet is, makes to produce the angle of buckling between two adjacent movable blocks to make whole skeleton produce the coiling effect, under the exogenic action, the steel sheet produces deformation, and the angle of buckling between the adjacent movable block disappears, and whole skeleton is in straight state.
Preferably, the skeletons are located at two opposite edges of the substrate, respectively. The two frameworks enable the stress to be balanced when the substrate is wound.
Preferably, the inflation device comprises a hard shell, a bolt connecting mechanism is arranged between the hard shell and the inflation bag, a hard fixing plate is arranged at a position corresponding to the inflation bag, one end, close to the inflation bag, of the fixing plate is in adhesive connection with the inflation bag, a rib plate is arranged at the other end of the fixing plate, the rib plate is provided with a threaded hole, a threaded rod used for being matched with the threaded hole is arranged at a position corresponding to the hard shell, compartments used for respectively placing the gas generator and the pressure sensor are arranged in the hard shell, and the pipeline is in threaded connection with the inflation bag. The inflation device is arranged in the hard shell, and the hard shell is detachably connected with the inflatable bag, so that the internal gas generator and other equipment are protected, and the inflation device is convenient to disassemble and assemble.
Preferably, one end of the inflatable bag, which is far away from the inflating device, is provided with a counterweight rod. The weight lever is located at one end of the airbag, which end is located at the winding center when the survival plate is wound. The weight rod is used for increasing the weight of the lifesaving board, when the lifesaving board is placed in water, the lifesaving board rapidly sinks under the action of the gravity of the weight rod, the lifesaving board is inflated to be flat and float upwards after the pressure sensor detects the water pressure, and the weight rod loses the winding package of the inflatable bag and is separated from the inflatable bag in the inflating and flat process.
Preferably, one end of the pipeline is connected with the compartment where the gas generator is located, the other end of the pipeline is provided with a thread structure, and a thread opening matched with the pipeline is formed in the corresponding position of the inflatable bag. The threaded connection is convenient to disassemble and assemble and has better sealing performance.
Preferably, the inflatable bag is connected with the substrate in an adhesive mode. The bonding ensures the structural air tightness of the inflatable bag.
Preferably, the substrate is a hard rubber plate structure. The substrate serves to provide protection for the bladder.
Therefore, the invention has the following beneficial effects: (1) the inflatable bag occupies a small space in a curling state, is thrown into water, and is quickly filled and unfolded by utilizing the gas generating device and the pressure sensor; (2) the inflation device and the inflation bag can be disassembled, so that the replacement and the recycling are convenient; (3) the base plate can protect the inflatable bag, and the inflatable bag is prevented from being damaged accidentally when in a storage state.
Drawings
Fig. 1 is a schematic structural view of the unfolded state of the present invention.
Fig. 2 is a schematic view of the structure of the rolled state of the present invention.
FIG. 3 is a schematic view of a partial structure of the inventive skeleton.
FIG. 4 is a cross-sectional view at the inflator of the present invention.
In the figure: 1. the device comprises an inflatable bag 2, a base plate 3, a framework 4, an inflating device 5, a pressure sensor 6, a balance weight rod 7, a movable block 8, a connecting rod 9, a steel sheet 10, a fixed plate 11, a ribbed plate 12, a threaded rod 13, a pipeline 14, a hard shell 15 and a gas generator.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Examples
In the embodiment shown in fig. 1, 2, 3 and 4, a life saving board mainly comprises a hard rubber substrate 2 for protection and an air bag 1 for buoyancy, wherein a skeleton 3 is respectively arranged at the edges of two opposite sides of the substrate 2, and the skeleton 3 is used for bending the substrate 2, so that the whole life saving board is in a curled state when in an uninflated state, and the occupied space of the life saving board is reduced. Skeleton 3 includes a plurality of movable block 7, be equipped with the steel sheet 9 of a connecting rod 8 and a slice C font between two adjacent movable blocks 7, the both ends of connecting rod 8 are articulated with movable block 7 respectively, 9 both ends of steel sheet and the welding of movable block 7, under the structural stress effect of steel sheet 9, produce the angle of buckling between two adjacent interactive blocks, because all movable blocks 7 on skeleton 3 all are in this kind of state, consequently, skeleton 3 is whole to be in the state of curling, skeleton 3 welds on base plate 2, base plate 2 is under the traction of skeleton 3, take place to curl. The middle part of base plate 2 is equipped with an gas cell 1, and the one end terminal surface of gas cell 1 is in the same place with base plate 2 bonding, and when base plate 2 curls, the first end of gas cell 1 is located curled central point and puts, and the second end is located curled outermost end, and the first end department of gas cell 1 is equipped with a counterweight rod 6, does not have direct connection between this counterweight rod 6 and the gas cell 1, but relies on when the gas cell 1 curls, wraps up it inside, and both ends are blockked up by skeleton 3 just. The second end of the inflatable bag 1 is provided with a fixing plate 10, the fixing plate 10 is bonded with the inflatable bag 1, a rib plate 11 is arranged on the fixing plate 10, a threaded hole is processed in the rib plate 11, the gas source of the inflatable bag 1 is an inflating device 4, a hard shell 14 is arranged outside the inflating device 4, a threaded rod 12 is welded at the corresponding position of the hard shell 14, and the threaded rod 12 can be matched with the threaded hole to realize detachable connection between the inflating device 4 and the inflatable bag 1. Different compartments are arranged in the hard shell 14, a gas generator 15 is arranged in one compartment, a pipeline 13 is arranged in the compartment, one end of the pipeline 13 is connected with the compartment, the outer wall of the other end of the pipeline is provided with a thread structure, a matched pipeline 13 interface is arranged on the fixing plate 10, and the pipeline 13 is screwed on the inflatable bag 1 through meshing between threads, so that gas generated by the gas generator 15 can be guided into the inflatable bag 1. The gas generator 15 comprises a gas generant and an electrical spark generator for igniting the gas generant, and a pressure sensor 5 is disposed in another chamber within the rigid housing 14, with electrical connection between the electrical spark generator and the pressure sensor 5.
When the inflatable air bag is required to be used, the life saving plate is thrown into water, the life saving plate is immersed into the water under the action of the dead weight and the gravity of the balance weight rod 6, the pressure sensor 5 detects the change of water pressure, when the pressure reaches a threshold value, the pressure sensor 5 sends an electric signal to the electric spark generator, the electric spark generator generates electric sparks to ignite gas production medicine, a large amount of gas enters the inflatable air bag 1 through the pipeline 13, the inflatable air bag 1 recovers the original flat state in the expansion process, the base plate 2 and the framework 3 are gradually flat under the action of the inflatable air bag 1, the balance weight rod 6 at the first end of the inflatable air bag 1 loses the package and is separated from the inflatable air bag 1. Finally, the life saving board recovers to a completely flat state and floats to the water surface under the action of buoyancy.
Claims (6)
1. A lifesaving board comprises a board body and an inflating device, and is characterized in that the board body comprises an inflating bag and a base plate, one end face of the substrate is attached to the inflatable bag, the edge of the substrate is provided with a framework for bending the substrate, the framework comprises a plurality of movable blocks, a connecting rod and a steel sheet which are used for connecting are arranged between every two adjacent movable blocks, two ends of the connecting rod are respectively hinged with two adjacent movable blocks, the steel sheet is C-shaped, two ends of the steel sheet are respectively fixedly connected with two adjacent movable blocks, one end of the inflatable bag is provided with an inflating device, the inflating device comprises a gas generator and a pressure sensor, the gas generator is internally provided with a gas producing medicine and an electric spark generator for igniting the gas producing medicine, the electric spark generator is electrically connected with the pressure sensor, and a pipeline for gas communication is arranged between the gas generator and the gas-filled bag; the skeletons are respectively positioned at two opposite edges of the substrate; the framework is used for bending the base plate, so that the whole life saving plate is in a curled state when in an uninflated state; the framework is welded on the substrate; the substrate is curled under the traction of the framework; when the substrate is curled, the first end of the balloon is located at the center of the curl and the second end is located at the outermost end of the curl.
2. A life saving board as claimed in claim 1, wherein the inflating device comprises a hard shell, a bolt connecting mechanism is arranged between the hard shell and the inflatable bag, a hard fixing plate is arranged at the corresponding position of the inflatable bag, one end of the fixing plate close to the inflatable bag is connected with the inflatable bag in an adhesive way, the other end of the fixing plate is provided with a rib plate, the rib plate is provided with a threaded hole, a threaded rod for matching with the threaded hole is arranged at the corresponding position of the hard shell, compartments for respectively placing the gas generator and the pressure sensor are arranged in the hard shell, and the pipeline is screwed with the inflatable bag.
3. A life saving board as claimed in claim 1, wherein the end of the inflatable bag remote from the inflation device is provided with a weight lever.
4. A life saving board as claimed in claim 2, wherein one end of the pipeline is connected to the compartment where the gas generator is located, the other end of the pipeline is provided with a threaded structure, and the fixing plate member is provided with a threaded opening corresponding to the pipeline.
5. A life saving board as claimed in claim 1, wherein the inflatable bag is adhesively attached to the base plate.
6. A survival board according to any one of claims 1 to 5, wherein the base is of rigid rubber sheet construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877674.2A CN110697007B (en) | 2019-09-17 | 2019-09-17 | Life saving board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877674.2A CN110697007B (en) | 2019-09-17 | 2019-09-17 | Life saving board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110697007A CN110697007A (en) | 2020-01-17 |
| CN110697007B true CN110697007B (en) | 2021-07-13 |
Family
ID=69195060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910877674.2A Active CN110697007B (en) | 2019-09-17 | 2019-09-17 | Life saving board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110697007B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144750A (en) * | 2013-04-08 | 2013-06-12 | 李智强 | High-efficient life buoy |
| BR202012019813U2 (en) * | 2012-08-08 | 2014-06-03 | Gerson Junior Granato | PROVISIONS APPLIED ON LIFE SAVING BELT |
| CN109204739A (en) * | 2018-10-10 | 2019-01-15 | 上海海事大学 | It is portable from aerated lifesaving device |
| CN109305288A (en) * | 2018-10-30 | 2019-02-05 | 深圳市鑫奥盛科技有限公司 | Fast aeration floating material |
| CN109878662A (en) * | 2019-03-21 | 2019-06-14 | 李良杰 | Gathering surface lifesaving device |
-
2019
- 2019-09-17 CN CN201910877674.2A patent/CN110697007B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR202012019813U2 (en) * | 2012-08-08 | 2014-06-03 | Gerson Junior Granato | PROVISIONS APPLIED ON LIFE SAVING BELT |
| CN103144750A (en) * | 2013-04-08 | 2013-06-12 | 李智强 | High-efficient life buoy |
| CN109204739A (en) * | 2018-10-10 | 2019-01-15 | 上海海事大学 | It is portable from aerated lifesaving device |
| CN109305288A (en) * | 2018-10-30 | 2019-02-05 | 深圳市鑫奥盛科技有限公司 | Fast aeration floating material |
| CN109878662A (en) * | 2019-03-21 | 2019-06-14 | 李良杰 | Gathering surface lifesaving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110697007A (en) | 2020-01-17 |
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