CN112660337A - Prevent crossing latent and life buoy of saving oneself - Google Patents
Prevent crossing latent and life buoy of saving oneself Download PDFInfo
- Publication number
- CN112660337A CN112660337A CN202011625706.9A CN202011625706A CN112660337A CN 112660337 A CN112660337 A CN 112660337A CN 202011625706 A CN202011625706 A CN 202011625706A CN 112660337 A CN112660337 A CN 112660337A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- lifebuoy
- self
- water
- inlet hole
- 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.)
- Pending
Links
Images
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an anti-overburdening and self-rescuing lifebuoy which comprises a lifebuoy main body and a self-reacting inflatable body connected with the lifebuoy main body, wherein a conical water blocking groove, a square water inlet cavity, a first water inlet hole, a reaction cavity and a second water inlet hole are sequentially formed in the self-reacting inflatable body towards the direction of the lifebuoy main body, the water blocking groove is communicated with the water inlet cavity, the water inlet cavity is communicated with the reaction cavity through the first water inlet hole, the reaction cavity is communicated with the lifebuoy main body through the second water inlet hole, one-way valves are respectively arranged in the first water inlet hole and the second water inlet hole, a water blocking plug is blocked in the water blocking groove, a threaded rod is coaxially and fixedly connected to one side of the water blocking plug, which is positioned in the water inlet cavity, and a sliding plate which is in sliding connection with the water inlet cavity is sleeved. Has the advantages that: the invention is suitable for divers with insufficient experience to prevent overboard, the depth of the overboard can be adjusted, and the invention is also suitable for self rescue of drowners who cannot swim or people who are dangerous to swim, and is convenient to carry and use.
Description
Technical Field
The invention relates to the technical field of life buoys, in particular to an anti-overburden and self-rescue life buoy.
Background
The lifebuoy is a kind of water life-saving equipment, and is usually made of cork, foamed plastic or other light materials with a small specific gravity, and canvas, plastic and the like are wrapped outside the lifebuoy. The life ring for swimming practice can also be made of rubber, filled with air and also called as a rubber ring.
The existing life buoy in a fixed form has a certain volume and is inconvenient to carry, although the inflated life buoy is convenient to carry in a deflated state, the inflated life buoy needs inflating equipment and electric power storage equipment to occupy a small space, and the existing life buoy is not portable and can be carried on the body and cannot be used by divers who can prevent diving too deeply and have insufficient experience.
In order to solve the problems, an over-diving prevention and self-rescue life buoy is provided.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an anti-overburden and self-rescue life buoy.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent crossing latent and life buoy of saving oneself, includes life buoy main part and the self-reaction inflation body of being connected with it, conical water shutoff groove, square intake antrum, first intake opening, reaction chamber, second intake opening have been seted up in proper order towards the direction of life buoy main part in the self-reaction inflation body, water shutoff groove and intake antrum intercommunication, the intake antrum is through first intake opening and reaction chamber intercommunication, the reaction chamber passes through second intake opening and life buoy main part intercommunication, and all installs the check valve in first intake opening and the second intake opening, the shutoff in the water shutoff groove has the water shutoff stopper, the coaxial fixedly connected with threaded rod in one side that the water shutoff stopper is located the intake antrum, the screw has cup jointed the slide with intake antrum sliding connection on the threaded rod, and has the space between slide and the intake antrum, the activity has cup jointed the spring outward, and the both ends of spring respectively with slide, The inner walls of the water inlet cavities are abutted, sodium peroxide particles are filled in the reaction cavity, and an elastic band is bound on the life buoy main body.
In the life buoy discharging device, a depth disc is fixedly connected to the side surface of the self-reaction inflatable body and the outer side of the water plugging groove, and an indicating arrow matched with the depth disc for use is carved on the side surface of the water plugging plug.
In the life buoy discharging device, the outer side surface of the water blocking plug is provided with a spline groove.
In the life buoy discharging device, the elastic belt is made of environment-friendly hydrolysable materials.
In the life buoy discharging device, the outer surface of the life buoy body is provided with the reflective belt.
In the above-mentioned lifebuoy discharging device, the lifebuoy body is provided with the needle valve.
Compared with the prior art, the life buoy discharging device has the advantages that:
1. when a diver carries the life buoy disclosed by the invention to dive, because the water pressure is in direct proportion to the water depth, when the diver dives to a certain depth, the water pressure can overcome the elastic force of the spring and push the water plugging plug towards the direction of the water inlet cavity, so that a gap is generated between the water plugging plug and the water plugging groove, seawater can enter the water inlet cavity through the gap, and enter the reaction cavity through the first water inlet hole to react with sodium peroxide particles to produce a large amount of oxygen and sodium hydroxide, a large amount of air enters the life buoy main body through the second water inlet hole to be inflated, the inflated life buoy main body can break the constraint of the elastic strap, and the diver is led to float to the water surface under the action of buoyancy.
2. Because the set over-diving depth is related to the elastic force of the spring, the diver with insufficient experience can adjust the elastic force of the spring according to the actual situation of the diver, and then the automatic inflation device is set to be automatically inflated at a certain depth to prevent over-diving.
3. The elastic belt is made of environment-friendly hydrolysable materials, can be hydrolyzed naturally when entering seawater, and cannot pollute the environment.
4. The invention is suitable for divers with insufficient experience to prevent overboard, the depth of the overboard can be adjusted, and the invention is also suitable for self rescue of drowners who cannot swim or people who are dangerous to swim, and is convenient to carry and use.
Drawings
FIG. 1 is a sectional view of the inflatable anti-overburden and self-rescue lifebuoy of the present invention;
FIG. 2 is a perspective view of the self-reacting inflatable body of the present invention in an uninflated state of the anti-overburden and self-rescue lifebuoy;
fig. 3 is a schematic structural diagram of the side surface of the self-reaction inflatable body of the anti-overburden and self-rescue life buoy provided by the invention.
In the figure: the life buoy comprises a life buoy body 1, a self-reaction inflatable body 2, a water blocking groove 3, a water inlet cavity 4, a reaction cavity 5, an indicating arrow 6, a first water inlet hole 7, a second water inlet hole 8, an elastic binding band 9, a needle valve 10, a water blocking plug 11, a threaded rod 12, a sliding plate 13, a spring 14, a spline groove 15 and a depth disc 16.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a over-diving prevention and self-rescue lifebuoy comprises a lifebuoy body 1 and a self-reaction gas-filled body 2 connected with the lifebuoy body, wherein a conical water blocking groove 3, a square water inlet cavity 4, a first water inlet hole 7, a reaction cavity 5 and a second water inlet hole 8 are sequentially arranged in the self-reaction gas-filled body 2 towards the lifebuoy body 1, the water blocking groove 3 is communicated with the water inlet cavity 4, the water inlet cavity 4 is communicated with the reaction cavity 5 through the first water inlet hole 7, the reaction cavity 5 is communicated with the lifebuoy body 1 through the second water inlet hole 8, one-way valves are respectively arranged in the first water inlet hole 7 and the second water inlet hole 8, seawater flows into the reaction cavity 5 and the lifebuoy body 1 in a one-way manner through the first water inlet hole 7 and the second water inlet hole 8, a water blocking plug 11 is blocked in the water blocking groove 3, the conical design is more favorable for sealing, a threaded rod 12 is coaxially and fixedly connected with one side of the water blocking plug 11, which is positioned in the water, threaded rod 12 goes up the screw thread and has cup jointed 4 sliding connection's of intake antrum slide 13, and has the space between slide 13 and the intake antrum 4, and threaded rod 12 outer activity has cup jointed spring 14, and spring 14's both ends offset with slide 13, the inner wall of intake antrum 4 respectively, and 5 intussuseptions in reaction chamber are filled with the sodium peroxide granule, and 5 inner seal in reaction chamber have the shrouding, but the shrouding manual dismouting to change the reactant, the ligature has elastic band 9 on the life buoy main part 1.
The side surface of the self-reaction gas-filled body 2 is fixedly connected with a depth disc 16 at the outer side of the water plugging groove 3, and the side surface of the water plugging plug 11 is carved with an indicating arrow 6 matched with the depth disc 16 for use, so that the over-submergence depth of the invention can be set according to the indicating arrow 6 and the depth disc 16.
The elastic belt 9 is made of environment-friendly hydrolysable materials, and the elastic belt 9 can be hydrolyzed naturally when entering seawater and cannot pollute the environment.
The outer surface of the life buoy body 1 is provided with a reflective belt, which is beneficial to search and rescue of a rescue boat for divers and people falling into water.
The life buoy body 1 is provided with a needle valve 10, and the life buoy body 1 can be deflated by inserting the needle.
The invention can be used as divers and self-rescuers, and different working principles of the invention used by different personnel are different, and the invention comprises the following specific steps:
when a diver carries the invention to dive, because the water pressure is in direct proportion to the water depth, when the diver dives to a certain depth, the water pressure can overcome the elasticity of the spring 14 and push the water blocking plug 11 towards the direction of the water inlet cavity 4, so that a gap is generated between the water blocking plug 11 and the water blocking groove 3, seawater can enter the water inlet cavity 4 through the gap and enter the reaction cavity 5 through the first water inlet hole 7 to react with sodium peroxide particles to produce a large amount of oxygen and sodium hydroxide, a large amount of air enters the life buoy body 1 through the second water inlet hole 8 to be inflated, the inflated life buoy body 1 can break free from the constraint of the elastic binding band 9, and the diver is upwards brought to float to the water surface under the action of buoyancy. After use, the inflated lifebuoy body 1 can be deflated through the needle valve 10, cleaned again and sodium peroxide particles are added into the reaction chamber 5, and bound by using a new elastic strap 9.
Because the set over-diving depth is related to the elastic force of the spring 14, a diver with insufficient experience can adjust the elastic force of the spring 14 according to the actual situation of the diver, further, the diver can set the automatic inflation at a certain depth to prevent over-diving, the diver can adopt a spline rod matched with the spline groove 15 to press the water blocking plug 11 downwards before diving, so that a gap is generated between the water blocking plug 11 and the water blocking groove 3, the water blocking plug 11 is rotated for a certain angle, the sliding plate 13 slides downwards along with the rotation of the water blocking plug 11 and the threaded rod 12 under the limiting condition of the water inlet cavity 4, and the specific diving depth can be set according to an indication arrow 6 and a depth disc 16.
When people who suddenly fall into water and do not swim or have danger from swimming use the self-rescue lifebuoy, the self-rescue lifebuoy is less influenced by water pressure, the water blocking plug 11 can be manually pressed towards the water inlet cavity 4, and the self-rescue lifebuoy main body 1 is inflated to finish self rescue.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The over-submergence preventing and self-rescuing lifebuoy comprises a lifebuoy main body (1) and a self-reaction inflatable body (2) connected with the lifebuoy main body, and is characterized in that a conical water blocking groove (3), a square water inlet cavity (4), a first water inlet hole (7), a reaction cavity (5) and a second water inlet hole (8) are sequentially arranged in the self-reaction inflatable body (2) towards the direction of the lifebuoy main body (1), the water blocking groove (3) is communicated with the water inlet cavity (4), the water inlet cavity (4) is communicated with the reaction cavity (5) through the first water inlet hole (7), the reaction cavity (5) is communicated with the lifebuoy main body (1) through the second water inlet hole (8), a one-way valve is respectively arranged in the first water inlet hole (7) and the second water inlet hole (8), a water blocking plug (11) is blocked in the water groove (3), and a threaded rod (12) is coaxially and fixedly connected with one side of the water blocking plug (11) which is positioned in the water inlet cavity (4), threaded rod (12) are gone up the screw thread and are cup jointed slide (13) with intake antrum (4) sliding connection, and have the space between slide (13) and intake antrum (4), threaded rod (12) outer activity has cup jointed spring (14), and the both ends of spring (14) offset with the inner wall of slide (13), intake antrum (4) respectively, reaction chamber (5) intussuseption is filled with the sodium peroxide granule, elastic band (9) of ligature on life buoy main part (1).
2. An anti-overburden and self-saving lifebuoy according to claim 1 characterized in that a depth disc (16) is fixedly connected to the side of the self-reacting inflatable body (2) and outside the water blocking groove (3), and the side of the water blocking plug (11) is carved with an indicating arrow (6) used in cooperation with the depth disc (16).
3. An anti-overburden and self-rescue lifebuoy according to claim 1 characterized in that the outer side of said water plug (11) is provided with spline grooves (15).
4. An anti-overburden and self-rescue lifebuoy according to claim 1 wherein said elastic band (9) is made of environmentally friendly hydrolysable material.
5. An anti-overburden and self-rescue lifebuoy according to claim 1 wherein the outer surface of said lifebuoy body (1) is provided with reflective tape.
6. An oversubmarine and self-rescue lifebuoy according to claim 1 characterised in that a needle valve (10) is mounted on said lifebuoy body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625706.9A CN112660337A (en) | 2020-12-31 | 2020-12-31 | Prevent crossing latent and life buoy of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625706.9A CN112660337A (en) | 2020-12-31 | 2020-12-31 | Prevent crossing latent and life buoy of saving oneself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112660337A true CN112660337A (en) | 2021-04-16 |
Family
ID=75412410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011625706.9A Pending CN112660337A (en) | 2020-12-31 | 2020-12-31 | Prevent crossing latent and life buoy of saving oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112660337A (en) |
-
2020
- 2020-12-31 CN CN202011625706.9A patent/CN112660337A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202071979U (en) | Fully-automatic air inflation life vest | |
| CN110525611B (en) | Dive equipment of floating fast | |
| CN201334113Y (en) | Throwing type overwater lifesaving apparatus | |
| CN100491194C (en) | Portable auto-inflating on-water live-saving equipment | |
| CN202923868U (en) | Underwater buoyancy lifting device | |
| CN206433975U (en) | A kind of bag with lifesaving buoyancy function | |
| CN112660337A (en) | Prevent crossing latent and life buoy of saving oneself | |
| CN105292401A (en) | Lifeboat for emergency rescue | |
| CN202670079U (en) | Bracelet-shaped water self-rescue device | |
| CN111613016A (en) | Underwater self-rescue alarm device | |
| CN102452466A (en) | Automatically inflatable life jacket | |
| CN202163605U (en) | Waistband-type emergency life buoy capable of being inflated fast when in water | |
| CN2628416Y (en) | Automatic inflating portable life-buoy | |
| CN2936920Y (en) | Swimming lifesaving ball | |
| CN2319319Y (en) | Portable chemical reacting immediately inflating lifesaving float body | |
| CN208498759U (en) | Open inflatable life raft | |
| CN210364328U (en) | Prevent drowned swimming device | |
| CN201472654U (en) | Portable lifesaving air bag in water | |
| CN110539859B (en) | Marine emergency escape device | |
| CN201597730U (en) | Life-raft quick release device | |
| CN201092382Y (en) | Air bag signal type subaqueous distress guiding device | |
| CN205131597U (en) | A lifeboat for emergency rescue | |
| CN111003120B (en) | Escape device for underwater rescue | |
| CN201472653U (en) | Wristwatch-type swimming live-saving bag | |
| CN2335886Y (en) | Quick emergency life-jacket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |