CN108082419B - Life saving gun and use method thereof - Google Patents
Life saving gun and use method thereof Download PDFInfo
- Publication number
- CN108082419B CN108082419B CN201810070373.4A CN201810070373A CN108082419B CN 108082419 B CN108082419 B CN 108082419B CN 201810070373 A CN201810070373 A CN 201810070373A CN 108082419 B CN108082419 B CN 108082419B
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- cavity
- piston
- life
- magazine
- saving
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- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 32
- 239000011324 bead Substances 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 11
- 241000405070 Percophidae Species 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 6
- 206010013647 Drowning Diseases 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 108010066057 cabin-1 Proteins 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000010304 firing Methods 0.000 description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
- B63C9/26—Cast or life lines; Attachments thereto; Containers therefor; Rescue nets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a life-saving gun and a using method thereof, wherein the life-saving gun comprises a life-saving magazine and a magazine launcher, and the life-saving magazine is detachably arranged in a launching tube of the magazine launcher; the inside of the life-saving bullet cabin is provided with a compressed gas bottle, an elastic air bag and a piston, and the air valve of the compressed gas bottle is opened by the movement of the piston to realize the inflation of the elastic air bag; according to the invention, the life-saving bullet bin is arranged in the bullet bin emitter by adopting the bullet bin emitter, the life-saving bullet bin is emitted to a drowner, the life-saving bullet bin enters water, the water enters the inner bin body and rapidly reacts with chemical substances to generate gas, the gas pushes the piston to move so as to open the air valve to inflate the elastic air bag, the elastic air bag rapidly expands, the life-saving buoyancy is provided for the drowner, and the rescue speed of remote rescue is improved.
Description
Technical Field
The invention relates to the technical field of water life saving equipment, in particular to a life saving gun and a using method thereof.
Background
The resources of rivers and lakes in China are rich, but the occurrence of drowning events is accompanied. In real life, when someone falls into water, most of the water rescue tools are life jackets, life buoys, assault boats and the like, the life jackets are tools with self-rescue performance, the rescue distance of the life buoys is limited, and if the person falling into water is too far away from the shore, the life buoys cannot play a great role. If the life saving person walks to the person falling into the water to rescue, a lot of time is needed, and the person falling into the water may drown due to physical weakness during the period. The assault boat can rescue rapidly, but has high cost and limited popularity, and can not be called in emergency.
Disclosure of Invention
The invention aims to provide a life gun and a using method thereof, which are used for solving the problem that a person falling into water is far away from the shore and is difficult to rescue.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the life-saving gun comprises a life-saving bullet bin and a bullet bin launcher, wherein the cross section of the life-saving bullet bin is round, the bullet bin launcher is of a barrel type or gun type, and the life-saving bullet bin is detachably arranged in a launching tube of the bullet bin launcher; the life-saving magazine comprises a magazine shell, wherein a first partition plate is arranged in the magazine shell and divides the magazine shell into a first cavity and a second cavity;
an elastic air bag is arranged in the first cavity, and the outer wall of the first cavity is made of thin plastic, such as urea-formaldehyde plastic, polyethylene plastic and the like; the expansion of the elastic air bag is not hindered;
The front end of the second cavity is provided with a first water permeable hole, an inner bin body is movably arranged in the second cavity, a second partition plate is arranged in the inner bin body, the second partition plate divides the inner bin body into a third cavity and a fourth cavity, and a through hole is formed in the second partition plate;
A piston is arranged in the third cavity; the piston divides the inner cavity of the third cavity into a first piston cavity and a second piston cavity, and chemicals which can react with water to generate gas are placed in the first piston cavity; the inner bin body is provided with a second water permeable hole communicated with the first piston cavity, and a one-way valve for water to enter the first piston cavity from outside is arranged in the second water permeable hole; the one-way valve is beneficial for water to enter the first piston cavity and simultaneously prevents gas and liquid in the first piston cavity from overflowing; one end of the piston is provided with a first push rod, the other end of the piston is provided with a second push rod, and the second push rod passes through the mounting hole of the inner bin body and is fixed on the first partition plate; one end of the first push rod, which is away from the piston, is provided with a thimble, and the position of the thimble is aligned with the through hole of the second partition plate; the piston is provided with a guide hole, and an elastic clamping bead is arranged in the guide hole; and a clamping groove corresponding to the elastic clamping bead is formed on the inner wall of the second piston cavity.
A compressed gas bottle sealed by an aluminum sheet is arranged in the fourth cavity, and the bottle mouth of the compressed gas bottle is aligned to the through hole of the second partition board; a gas outlet is formed in the position, adjacent to the through hole of the second partition board, of the third cavity, and the gas outlet is connected with the elastic air bag through a gas guide pipe;
In one embodiment, the inner bin body is further provided with a rope storage chamber, a traction rope is arranged in the rope storage chamber, one end of the traction rope is fixed in the rope storage chamber, the other end of the traction rope sequentially penetrates through the inner bin body and the life-saving bin and is movably arranged on the bin launcher through a connecting ring, and the traction rope is convenient for rescuing people remotely.
In one embodiment, the magazine launcher is provided with a lock catch corresponding to the connecting ring, so that the traction rope is convenient to fix.
In one embodiment, the chemical that reacts with water to produce a gas is sodium peroxide, which reacts rapidly with water to produce oxygen.
In one embodiment, the one-way valve is a duckbill one-way valve, and the pressure required for opening the duckbill one-way valve is small, and the valve can be opened when the forward and reverse water level difference is 250 Pa.
In one embodiment, the thimble is sleeved with a first spring, one end of the first spring abuts against the first push rod, and the other end of the first spring abuts against the second partition plate.
In one embodiment, the high-pressure air cylinder and the launching mechanism are also arranged in the magazine launcher, the high-pressure air cylinder is positioned at the rear part of the magazine launcher, the launching mechanism is arranged at the outlet of the high-pressure air cylinder, and the life-saving magazine is movably arranged at one end of the launching mechanism, which is away from the high-pressure air cylinder.
In one embodiment, the life-saving magazine is further provided with a tail wing, and the tail wing and the magazine shell are integrally formed, so that the life-saving magazine can stably run in the air.
In one embodiment, a second spring is further arranged in the guide hole, one end of the second spring is connected with the elastic clamping bead, and the bottom end of the other end of the second spring is fixed in the guide hole, so that the elastic clamping bead can be conveniently ejected out.
A method of using a life gun, the method comprising:
The connecting ring is hung on the lock buckle, the lifesaving cabin is placed in the transmitting pipe of the cabin transmitter, the lifesaving cabin is transmitted by a drowner, the traction rope is pulled out, the lifesaving cabin flies to the water surface near the drowner, the lifesaving cabin is impacted, the inner cabin body moves forwards relative to the cabin shell under the action of impact force, and the piston moves backwards relative to the inner cabin body;
The life-saving bullet cabin contacts the water surface, water enters the bullet cabin shell through the first water permeable hole, the inner cabin body is immersed in water, the valve of the one-way valve is opened, the water enters the first piston cavity to react with chemicals which can react with the water to generate gas, the gas pushes the piston to move backwards relative to the inner cabin body, the piston moves to the elastic clamping beads to align with the clamping grooves, the elastic clamping beads are ejected out of the guide holes and clamped into the clamping grooves;
The piston moves backwards relative to the inner bin body to drive the thimble on the first push rod to move backwards to puncture the bottle mouth of the compressed gas bottle, and the gas of the compressed gas bottle is filled into the elastic air bag from the gas outlet through the gas guide pipe; the elastic air bag expands, the first cavity is broken, and the elastic air bag continues to expand until floating on the water surface;
the drowning person holds the elastic air bag, and the person on the bank pulls the drowning person back to the bank through the traction rope.
The invention has the following advantages:
The life-saving bullet cabin is internally provided with an elastic air bag, a piston and a compressed air bottle for inflating the elastic air bag, and the thimble is pushed to puncture the bottle mouth of the compressed air bottle to inflate the elastic air bag through a piston movement mechanism; the life-saving bullet bin is arranged in the bullet bin emitter by adopting the bullet bin emitter, a drowner emits the life-saving bullet bin, the life-saving bullet bin enters water, the water enters the inner bin body and reacts with chemical substances rapidly to generate gas, the gas pushes the piston to move so as to push the thimble to puncture the bottle mouth of the compressed gas bottle to inflate the elastic air bag, the elastic air bag rapidly expands, the life-saving buoyancy is provided for the drowner, and the rescue speed of remote rescue is improved.
Drawings
Fig. 1 is a schematic view of a life gun according to the present invention.
Fig. 2 is a schematic view of the structure of a life-saving magazine of a life-saving gun according to the present invention.
FIG. 3 is an enlarged view of the thimble of the present invention.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the life gun comprises a life-saving bullet cabin 1 and a bullet cabin emitter 2, wherein the life-saving bullet cabin 1 is detachably arranged in an emitting tube of the bullet cabin emitter 2; still install high-pressure gas cylinder 20 and firing mechanism 21 in the magazine launcher 2, high-pressure gas cylinder 20 is located the rear portion of magazine launcher 2, and firing mechanism 21 is installed to high-pressure gas cylinder 20's nozzle department, and firing mechanism 21 deviates from high-pressure gas cylinder 20's one end movable mounting lifesaving magazine 1. The compressed gas is stored in the high-pressure gas cylinder 20, and as the skin plug is plugged at the cylinder opening of the high-pressure gas cylinder 20, the pressing plate is pressed on the high-pressure gas cylinder, and the high-pressure gas can escape after rushing out of the skin plug only by moving the pressing plate away, the release mode of the launching mechanism 21 is rotary knife-off, and the mode belongs to the prior art and is not repeated herein.
As shown in fig. 2, the life-saving magazine 1 comprises a magazine housing 3, wherein a first partition board 4 is arranged in the magazine housing 3, and the first partition board 4 divides the magazine housing 3 into a first cavity 301 and a second cavity 302;
The first cavity 301 is internally provided with an uninflated elastic air bag 5, a part of the surface of the elastic air bag 5 is connected with the first partition board 4 through glue, the uninflated elastic air bag 5 is rolled up and placed in the first cavity 301, the outer wall of the first cavity 301 is made of thin hard urea-formaldehyde plastic, the plastic is easy to break due to pressure, the outer wall of the first cavity 301 is provided with a groove, the first cavity 301 is more favorable to break under the pressure, the design not only meets the function of storing the elastic air bag 5, but also is propped up as the elastic air bag 5 is inflated and spread, and the plastic outer wall is not hindered from continuing to expand the elastic air bag 5;
The front end of the second cavity 302 is provided with a first water permeable hole 23, an inner bin body 6 is movably arranged in the second cavity 302, a second partition 7 is arranged in the inner bin body 6, the second partition 7 divides the inner bin body 6 into a third cavity 601 and a fourth cavity 602, and a through hole is arranged on the second partition 7;
A compressed gas bottle 9 sealed by aluminum sheets is arranged in the fourth cavity 602, and the bottle mouth of the compressed gas bottle 9 is aligned to the through hole of the second partition 7; the through hole of the third cavity 601 adjacent to the second partition plate 7 is provided with a gas outlet, and the gas outlet is connected with the elastic air bag 5 through a gas guide pipe 13, so that the function of inflating the elastic air bag 5 by the compressed gas bottle 9 is realized.
A piston 8 is arranged in the third cavity 601; the piston 8 divides the inner cavity of the third cavity 601 into a first piston cavity 24 and a second piston cavity 25, and chemicals capable of reacting with water to generate gas are placed in the first piston cavity 24; the chemical capable of reacting with water to generate gas is sodium peroxide, the sodium peroxide can react rapidly when meeting water to generate oxygen, the oxygen instantaneously fills the first piston cavity 24, and the piston 8 moves backwards relative to the inner bin body 6 under the pushing of the oxygen; the inner bin body 6 is provided with a second water permeable hole 26 communicated with the first piston cavity 24, and a one-way valve for water to enter the first piston cavity 24 from outside is arranged in the second water permeable hole 26; the one-way valve is a duckbill one-way valve 27, the pressure required for opening the duckbill one-way valve 27 is very small, the valve can be opened when the forward and reverse water level difference is 250Pa, water passes through the first water permeable hole 23 and enters the magazine shell 3, the inner magazine body 6 is immersed, the water pressure difference exists between the inside and the outside of the first piston cavity 24 of the inner magazine body 6, the valve of the duckbill one-way valve 27 is opened, the water enters the first piston cavity 24 to quickly react with sodium peroxide, when the oxygen generated by the first piston cavity 24 reaches a certain degree, the internal pressure is larger than the external pressure, the valve of the duckbill one-way valve 27 is closed, the gas and the liquid in the first piston cavity 24 can not overflow, the pressure in the first piston cavity 24 is ensured, and the movement of the piston 8 relative to the inner magazine body 6 is facilitated; one end of the piston 8 is provided with a first push rod 11, the other end of the piston 8 is provided with a second push rod 12, one end of the first push rod 11, which is away from the piston 8, is provided with a thimble 10, the position of the thimble 10 is aligned with a through hole of the second partition 7, as shown in fig. 3, a plurality of grooves 28 are formed in the thimble 10 along the axial direction, so that the thimble 10 is sharper, and the thimble 10 is more beneficial to puncture of a bottle mouth due to the design; the thimble 10 is sleeved with a first spring, one end of the first spring abuts against the first push rod 11, the other end of the first spring abuts against the second partition 7, when the impact force received by the first spring is small, the first spring is elastically deformed to buffer the impact force, and the thimble 10 is prevented from being punctured by the small impact force to puncture the bottle mouth of the compressed gas bottle 9.
The second push rod 12 passes through the mounting hole of the inner bin body 6 and is fixed on the first partition plate 4; the thimble 10 of the first push rod 11 is pushed to move backwards by the backward movement of the piston 8 relative to the inner bin body 6 to puncture the bottle mouth of the compressed gas bottle 9 so as to realize the outward inflation of the compressed gas bottle 9; the piston 8 is provided with a guide hole, and an elastic clamping bead 14 is arranged in the guide hole; the second piston cavity 25 is formed with a clamping groove 15 corresponding to the elastic clamping bead 14 on the inner wall, the design of the elastic clamping bead 14 and the clamping groove 15 plays a limiting role on the piston 8, when the piston 8 is pushed to a position where the elastic clamping bead 14 is aligned with the clamping groove 15 by the instant force, the piston 8 is fixed at the position, so that the air valve 10 is ensured not to be closed.
A compressed gas bottle 9 sealed by aluminum sheets is arranged in the fourth cavity 602, and the bottle mouth of the compressed gas bottle 9 is aligned to the through hole of the second partition 7; and a gas outlet is formed in the third cavity 601 adjacent to the through hole of the second partition plate 7, and the gas outlet is connected with the elastic air bag 5 through a gas guide pipe 13.
The inner bin body 6 is further provided with a rope storage chamber 16, a traction rope 17 is arranged in the rope storage chamber 16, one end of the traction rope 17 is fixed in the rope storage chamber 16, the other end of the traction rope 17 sequentially penetrates through the inner bin body 6 and the lifesaving bin 1 and is movably mounted on the bin launcher 2 through a connecting ring 18, the traction rope 17 is convenient for remote rescue, one end of the traction rope 17 reaches a drowner along with the launching of the lifesaving bin 1, and the other end of the traction rope is fixed on the shore, so that the drowner can be pulled back conveniently.
The lock catch 19 corresponding to the connecting ring 18 is arranged on the magazine launcher 2, so that the traction rope 17 is convenient to fix.
The lifesaving magazine 1 is also provided with the tail wing 22, the tail wing 22 and the magazine shell 3 are integrally formed, and the design of the tail wing 22 ensures the stable operation of the lifesaving magazine 1 in the air.
The guide hole is internally provided with a spring, one end of the spring is connected with the elastic clamping bead 14, the bottom end of the other end of the spring is fixed in the guide hole, and when the piston 8 is pushed to the position where the elastic clamping bead 14 is aligned with the clamping groove 15 by the instantaneous force, the elastic clamping bead 14 can be conveniently ejected.
The use method of the life gun comprises the following steps:
Hanging a connecting ring 18 on a lock catch 19, putting the life-saving bullet cabin 1 into a transmitting tube of a bullet cabin transmitter 2, aiming at a drowner to transmit the life-saving bullet cabin 1, pulling out a traction rope 17, flying the life-saving bullet cabin 1 to the water surface near the drowner, impacting the life-saving bullet cabin 1, enabling an inner cabin body 6 to move forwards relative to a bullet cabin shell 3 under the action of impact force, and enabling a piston 8 to move backwards relative to the inner cabin body 6;
The life-saving bullet cabin 1 contacts the water surface, water enters the bullet cabin shell 3 through the first water permeable hole 23, the inner cabin body 6 is immersed in water, the valve of the duckbill type one-way valve 27 is opened, water rapidly enters the first piston cavity 24 to react with sodium peroxide to generate oxygen, the oxygen pushes the piston 8 to move backwards relative to the inner cabin body 6, the piston 8 moves until the elastic clamping beads 14 are aligned with the clamping grooves 15, the elastic clamping beads 14 are ejected out of the guide holes and clamped into the clamping grooves 15;
the piston 8 moves backwards relative to the inner bin body 6 to drive the thimble 10 on the first push rod 11 to move backwards to puncture the bottle mouth of the compressed gas bottle 9, and the gas of the compressed gas bottle 9 is filled into the elastic air bag 5 from the gas outlet through the gas guide pipe 13; the elastic air bag 5 expands, the first cavity 301 is ruptured, and the elastic air bag 5 continues to expand until floating on the water surface;
The drowned person holds the elastic air bag 5, and the person on the shore pulls the drowned person back to the shore through the traction rope 17. When the person is pulled back, the pulling rope 17 winding and unwinding device, such as a rope twisting wheel, can be manually pulled or adopted, the movable end of the pulling rope is arranged on the rope twisting wheel, the handle on the rope twisting wheel is rotated to retract the pulling rope, and the object to be saved is pulled back to the shore.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (8)
1. A life-saving gun, which is characterized by comprising a life-saving magazine (1) and a magazine launcher (2), wherein the life-saving magazine (1) is detachably arranged in a launching tube of the magazine launcher (2); the lifesaving magazine (1) comprises a magazine shell (3), a first partition board (4) is arranged in the magazine shell (3), and the first partition board (4) divides the magazine shell (3) into a first cavity (301) and a second cavity (302);
an elastic air bag (5) is arranged in the first cavity (301), and the outer wall of the first cavity (301) is made of thin plastic;
The front end of the second cavity (302) is provided with a first water permeable hole (23), an inner bin body (6) is movably arranged in the second cavity (302), a second partition plate (7) is arranged in the inner bin body (6), the second partition plate (7) divides the inner bin body (6) into a third cavity (601) and a fourth cavity (602), and a through hole is formed in the second partition plate (7);
A piston (8) is arranged in the third cavity (601); the piston (8) divides the inner cavity of the third cavity (601) into a first piston cavity (24) and a second piston cavity (25), and chemicals capable of reacting with water to generate gas are placed in the first piston cavity (24); the inner bin body (6) is provided with a second water permeable hole (26) communicated with the first piston cavity (24), and a one-way valve for water to enter the first piston cavity (24) from outside is arranged in the second water permeable hole (26); one end of the piston (8) is provided with a first push rod (11), the other end of the piston is provided with a second push rod (12), and the second push rod (12) passes through a mounting hole of the inner bin body (6) to be fixed on the first partition board (4); one end of the first push rod (11) deviating from the piston (8) is provided with a thimble (10), and the position of the thimble (10) is aligned with the through hole of the second partition board (7); the thimble (10) is sleeved with a first spring, one end of the first spring is abutted against the first push rod (11), and the other end of the first spring is abutted against the second partition board (7); the piston (8) is provided with a guide hole, and an elastic clamping bead (14) is arranged in the guide hole; a clamping groove (15) corresponding to the elastic clamping bead (14) is formed on the inner wall of the second piston cavity (25); a second spring is further arranged in the guide hole, one end of the second spring is connected with an elastic clamping bead (14), and the bottom end of the other end of the second spring is fixed in the guide hole;
A compressed gas bottle (9) sealed by an aluminum sheet is arranged in the fourth cavity (602), and the bottle mouth of the compressed gas bottle (9) is aligned to the through hole of the second partition board (7); and a gas outlet is formed in the position, adjacent to the through hole of the second partition plate (7), of the third cavity (601), and the gas outlet is connected with the elastic air bag (5) through a gas guide pipe (13).
2. A gun according to claim 1, characterized in that the inner bin body (6) is further provided with a rope storage chamber (16), a haulage rope (17) is arranged in the rope storage chamber (16), one end of the haulage rope (17) is fixed in the rope storage chamber (16), and the other end sequentially passes through the inner bin body (6) and the lifesaving bin (1) and is movably arranged on the bin launcher (2) through a connecting ring (18).
3. A gun according to claim 2, characterized in that the magazine launcher (2) is provided with catches (19) corresponding to the connecting ring (18).
4. A gun according to claim 3 wherein the chemical which reacts with water to produce a gas is sodium peroxide.
5. A gun according to claim 3, wherein the one-way valve is a duckbill one-way valve (27).
6. A gun according to claim 3, characterized in that the magazine launcher (2) is also provided with a high-pressure air reservoir (20) and a launching mechanism (21), the high-pressure air reservoir (20) is positioned at the rear part of the magazine launcher (2), the nozzle of the high-pressure air reservoir (20) is provided with the launching mechanism (21), and one end of the launching mechanism (21) deviating from the high-pressure air reservoir (20) is movably provided with the lifesaving magazine (1).
7. A gun according to claim 3, characterized in that the magazine (1) is further provided with a tail (22), the tail (22) being integrally formed with the magazine housing (3).
8. A method of using a life gun according to any one of claims 3 to 7, wherein the method of using comprises:
Hanging a connecting ring (18) on a lock catch (19), putting the life-saving bullet cabin (1) into a transmitting pipe of a bullet cabin transmitter (2), aiming at a drowner to transmit the life-saving bullet cabin (1), pulling out a traction rope (17), flying the life-saving bullet cabin (1) to the water surface near the drowner, impacting the life-saving bullet cabin (1), enabling an inner cabin body (6) to move forwards relative to a bullet cabin shell (3) under the action of impact force, and enabling a piston (8) to move backwards relative to the inner cabin body (6);
The lifesaving bullet cabin (1) contacts the water surface, water enters the bullet cabin shell (3) through the first water permeable hole (23), the inner cabin body (6) is immersed in water, the valve of the one-way valve is opened, water enters the first piston cavity (24) to react with chemicals capable of reacting with water to generate gas, the gas pushes the piston (8) to move backwards relative to the inner cabin body (6), the piston (8) moves to the elastic clamping beads (14) to align with the clamping grooves (15), and the elastic clamping beads (14) are ejected out of the guide holes and clamped into the clamping grooves (15);
The piston (8) moves backwards relative to the inner bin body (6) to drive the thimble (10) on the first push rod (11) to move backwards to puncture the bottle mouth of the compressed gas bottle (9), and the gas of the compressed gas bottle (9) is filled into the elastic air bag (5) from the gas outlet through the gas guide pipe (13); the elastic air bag (5) expands, the first cavity (301) is broken, and the elastic air bag (5) continues to expand until floating on the water surface;
The drowning person holds the elastic air bag (5), and the person on the bank pulls the drowning person back to the bank through the traction rope (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070373.4A CN108082419B (en) | 2018-01-24 | 2018-01-24 | Life saving gun and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070373.4A CN108082419B (en) | 2018-01-24 | 2018-01-24 | Life saving gun and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108082419A CN108082419A (en) | 2018-05-29 |
| CN108082419B true CN108082419B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070373.4A Active CN108082419B (en) | 2018-01-24 | 2018-01-24 | Life saving gun and use method thereof |
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| CN (1) | CN108082419B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661283A (en) * | 2020-06-22 | 2020-09-15 | 陈应伟 | Portable drowning life-saving device |
| CN114198148B (en) * | 2021-11-30 | 2023-10-24 | 中煤科工集团沈阳研究院有限公司 | Transmitting device for emergency rescue and using method thereof |
| CN114715359B (en) * | 2022-05-07 | 2024-02-13 | 南京理工大学泰州科技学院 | Throw type water rescue life-saving device |
| CN118294871A (en) * | 2024-05-14 | 2024-07-05 | 麦格雷博电子(深圳)有限公司 | A Hall probe calibration device for magnetic field measuring instrument |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668508Y (en) * | 2004-01-13 | 2005-01-05 | 薛亚明 | Life-saving casting device |
| CN202389583U (en) * | 2011-12-07 | 2012-08-22 | 宁波大学 | Throwing type lifesaving device |
| CN103253360A (en) * | 2013-04-11 | 2013-08-21 | 东华理工大学 | Lifesaving gun for drowning people |
| KR101342195B1 (en) * | 2012-06-18 | 2013-12-16 | 박병무 | Shooting apparatus of air tube for saving life |
| KR101538888B1 (en) * | 2014-03-24 | 2015-07-22 | 인제대학교 산학협력단 | Rescue tube launching apparatus |
| CN105923125A (en) * | 2016-05-31 | 2016-09-07 | 上海工程技术大学 | Modular hand throwing or casting multipurpose drowning prevention foldable buoyant apparatus |
| CN106043626A (en) * | 2016-07-20 | 2016-10-26 | 太原融盛科技有限公司 | Water-disaster grapple shot and throwing device thereof |
| KR101790940B1 (en) * | 2017-06-12 | 2017-10-27 | 감환경디자인 주식회사 | Life saving apparatus of launcher for Life Rescue |
| CN207972769U (en) * | 2018-01-24 | 2018-10-16 | 邱鑫 | A kind of life gun |
-
2018
- 2018-01-24 CN CN201810070373.4A patent/CN108082419B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668508Y (en) * | 2004-01-13 | 2005-01-05 | 薛亚明 | Life-saving casting device |
| CN202389583U (en) * | 2011-12-07 | 2012-08-22 | 宁波大学 | Throwing type lifesaving device |
| KR101342195B1 (en) * | 2012-06-18 | 2013-12-16 | 박병무 | Shooting apparatus of air tube for saving life |
| CN103253360A (en) * | 2013-04-11 | 2013-08-21 | 东华理工大学 | Lifesaving gun for drowning people |
| KR101538888B1 (en) * | 2014-03-24 | 2015-07-22 | 인제대학교 산학협력단 | Rescue tube launching apparatus |
| CN105923125A (en) * | 2016-05-31 | 2016-09-07 | 上海工程技术大学 | Modular hand throwing or casting multipurpose drowning prevention foldable buoyant apparatus |
| CN106043626A (en) * | 2016-07-20 | 2016-10-26 | 太原融盛科技有限公司 | Water-disaster grapple shot and throwing device thereof |
| KR101790940B1 (en) * | 2017-06-12 | 2017-10-27 | 감환경디자인 주식회사 | Life saving apparatus of launcher for Life Rescue |
| CN207972769U (en) * | 2018-01-24 | 2018-10-16 | 邱鑫 | A kind of life gun |
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| CN108082419A (en) | 2018-05-29 |
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