CN109533245B - Emergency ventilating device applied to underwater vehicle and submersible - Google Patents
Emergency ventilating device applied to underwater vehicle and submersible Download PDFInfo
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- CN109533245B CN109533245B CN201811113626.8A CN201811113626A CN109533245B CN 109533245 B CN109533245 B CN 109533245B CN 201811113626 A CN201811113626 A CN 201811113626A CN 109533245 B CN109533245 B CN 109533245B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/36—Adaptations of ventilation, e.g. schnorkels, cooling, heating, or air-conditioning
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- Respiratory Apparatuses And Protective Means (AREA)
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Abstract
The invention discloses an emergency ventilating device applied to an underwater vehicle and a submersible vehicle, which comprises an inflatable floating ball, wherein the middle part of the inflatable floating ball is provided with a through hole for a ventilating extension pipe to pass through, the bottom of the ventilating extension pipe is provided with an air guide hole communicated with one end of a connecting hose, the other end of the connecting hose is communicated with the interior of a cabin of the vehicle, the bottom of the ventilating extension pipe is movably connected with an emergency handle, and the emergency handle is arranged in the cabin. The invention utilizes the natural buoyancy of the inflatable floating ball, carries the breathable hose to emergently float in an emergency situation, and greatly improves the limit of the submergence depth in principle. Meanwhile, the end vent pipe can automatically extend out under the illumination induction, so that the vent pipe can be lifted to a safe distance above the sea level, the vent pipe can be normally used under the condition of certain stormy waves, and the condition of backward flowing of seawater is avoided. The emergency ventilation device is simple in overall operation, and under the emergency condition, the emergency ventilation function can be realized only by pulling the emergency handle with force, so that the safety is greatly improved.
Description
Technical Field
The invention relates to the technical field of underwater vehicles, in particular to an emergency ventilation device applied to an underwater vehicle and a submersible vehicle, which is suitable for emergency ventilation of various underwater vehicles and submersible vehicles under the condition of cabin ventilation function loss and ensures the use safety of the underwater vehicle.
Background
Ventilation is an indispensable important function of underwater vehicles and submersibles, which directly affects the life safety of workers in underwater vehicles and submersibles, and therefore, sufficient ventilation means must be provided. At present, fixed rod type ventilation devices are adopted, but the requirements of the ventilation devices on the submergence depth are high, and when the depth exceeds a certain depth, the functions of the ventilation devices fail to work due to the fact that the ventilation devices cannot extend out of the water surface. Meanwhile, the air-permeable rod can be extended only by external force, so that the operation is inconvenient, the efficiency is low, and particularly, the safety is not high in an accident state.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an emergency ventilating device applied to underwater vehicles and submersibles.
In order to achieve the purpose, the emergency ventilation device applied to the underwater vehicle and the submersible vehicle is characterized by comprising an inflatable floating ball, wherein the middle part of the inflatable floating ball is provided with a through hole for a ventilation extension pipe to pass through, the bottom of the ventilation extension pipe is provided with an air guide hole communicated with one end of a connecting hose, the other end of the connecting hose is communicated with the interior of a cabin of the vehicle, the bottom of the ventilation extension pipe is movably connected with an emergency handle, and the emergency handle is arranged in the cabin.
Furthermore, a ventilation cover is arranged at the top of the ventilation extension pipe, a steel wire rope is arranged in the middle of an inner cavity of the ventilation extension pipe, the upper end and the lower end of the steel wire rope are respectively connected with a lower eye ring arranged on the inner end face of the ventilation cover and a lower eye ring arranged on the inner end face of the bottom of the ventilation extension pipe, a hot melting device is arranged on the lower portion of the inner cavity of the ventilation extension pipe and clings to the steel wire rope, and the hot melting device is connected with a photosensitive sensor arranged on the upper portion of the inflatable floating ball through a.
Furthermore, the ventilation extension pipe comprises an outer shell pipe, an inner shell pipe and a central pipe from outside to inside, and the outer shell pipe is matched with the inner shell pipe and the inner shell pipe is matched with the central pipe through clamping devices.
Furthermore, the clamping device between the outer shell pipe and the inner shell pipe comprises outer layer spring supports arranged on two sides of an inner cavity of the lower part of the outer shell pipe, outer layer stop blocks arranged on two sides of an inner cavity of the upper part, an outer layer force storage spring arranged on the outer side of the bottom of the inner shell pipe, and an outer layer fixing triangular wedge block arranged on the outer side of the lower part of the inner shell pipe.
Furthermore, the clamping device between the inner shell tube and the central tube comprises inner layer spring supports arranged on two sides of an inner cavity at the lower part of the inner shell tube, inner layer stop blocks arranged on two sides of an inner cavity at the upper part, an inner layer force storage spring arranged on the outer side of the bottom of the central tube and an inner layer fixed triangular wedge block arranged on the outer side of the lower part of the central tube.
Furthermore, the ventilation cover comprises a cover plate, one end of the cover plate is fixed to the top of the ventilation extension pipe through a cover plate rotating shaft, the other end of the cover plate is sealed with the top of the ventilation extension pipe through a sealing ring, a stop block is arranged at the contact position of the sealing ring and the inner cavity of the ventilation extension pipe, and a cover plate spring is arranged below the cover plate.
Furthermore, the hot melting device comprises a resistance ring, a hot melting wire, a battery pack and a photosensitive induction open ring, the photosensitive induction open ring is connected with the photosensitive inductor through the photosensitive wire and is connected with the resistance ring through the hot melting wire, and the resistance ring is tightly attached to the steel wire rope.
Furthermore, the emergency handle comprises an elastic hook, a pull ring, a pull rope, a handle and a limiting block, the elastic hook is fixed on the outer side of the bottom of the breathable extension pipe, the pull ring is sleeved on the elastic hook, the handle is connected with the pull ring through the pull rope, and the limiting block is located on the pull rope.
Furthermore, the outer-layer stop block and the outer-layer fixed triangular wedge are the same in shape and opposite in direction, the bottom of the outer side of the outer-layer stop block is fixed to the pipe wall of the outer-shell pipe body through a rotating shaft, and the top of the outer side of the outer-layer stop block is fixed to the pipe wall of the outer-shell pipe body through a spring.
Furthermore, the inner-layer stop block and the inner-layer fixed triangular wedge block are the same in shape and opposite in direction, the bottom of the outer side of the inner-layer stop block is fixed to the pipe wall of the inner shell pipe body through a rotating shaft, and the top of the outer side of the inner-layer stop block is fixed to the pipe wall of the inner shell pipe body through a spring.
The invention utilizes the natural buoyancy of the inflatable floating ball, carries the breathable hose to emergently float in an emergency situation, and greatly improves the limitation of the submergence depth. Meanwhile, the end vent pipe can automatically extend out under the illumination induction, so that the vent pipe can be lifted to a safe distance above the sea level, the vent pipe can be normally used under the condition of certain stormy waves, and the condition of backward flowing of seawater is avoided. The emergency ventilation device is simple in overall operation, and under the emergency condition, the emergency ventilation function can be realized only by pulling the emergency handle with force, so that the safety is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the system of the present invention.
Fig. 2 is a schematic diagram of the non-use state and the use state of the present invention.
Fig. 3 is a schematic structural view of the inflatable floating ball (1) in fig. 1.
Fig. 4 is a schematic structural view of the air-permeable extension pipe (3) in fig. 1.
Fig. 5 is a schematic structural view of the casing (3.1) in fig. 4.
Fig. 11 is a schematic structural view of the outer stopper (3.1.3) in fig. 5.
Fig. 6 is a schematic structural view of the inner shell tube (3.2) of fig. 4.
Fig. 7 is a schematic structural view of the central tube (3.3) in fig. 4.
Fig. 8 is a schematic structural view of the venting cover (3.3.4) in fig. 4.
Fig. 9 is a schematic structural view of the hot melt apparatus (3.3.7) of fig. 4.
Fig. 10 is a schematic structural view of the emergency handle (4) in fig. 1.
Fig. 12 is a schematic view of the outer fixed triangular wedge (3.2.5) in fig. 4 in contact with the outer stop (3.1.3).
Fig. 13 is a schematic view showing the outer stopper (3.1.3) of fig. 12 rotated by pressure.
Fig. 14 is a schematic view of the outer stop (3.1.3) support of fig. 12 after the outer stationary triangular wedge (3.2.5) slides over the outer stop (3.1.3).
In the figure: an inflatable floating ball 1, an inflatable floating ball body 1.1, a photosensitive induction 1.2, a lead 1.3, a breathable hose 2, a breathable extension pipe 3, an outer shell pipe 3.1, an outer shell pipe body 3.1.1, an outer layer spring support 3.1.2, an outer layer stop block 3.1.3, a wedge block 3.1.3.1, a stop block rotating shaft 3.1.3.2, a stop block support 3.1.3.3, a stop block spring 3.1.3.4, an inner shell pipe 3.2, an inner shell pipe body 3.2.1, an inner layer spring support 3.2, an inner layer stop block 3.2.3, an outer layer power storage spring 3.2.4, an outer layer fixed triangular wedge block 3.2.5, a central pipe 3.3, a central pipe body 3.3.1, an inner layer power storage spring 3.3.2, an inner layer fixed triangular wedge block 3.3.3, a breathable cover 3.4, a cover plate 3.3.4.1, a cover plate rotating shaft 3.3.4.2, an upper eye ring 3.3.4.3, a stop block 3.3.4.4, a cover plate spring 3.3.4.5, a cover plate 7, a hot melt fixed triangular wedge block 3.3.3.3.3.4, a hot melt induced air hole sealing ring, a battery lead wire rope, an emergency guide ring, a lower eye ring 384, a wire guide ring 3.6, a photosensitive, elastic hook 4.1, pull ring 4.2, stay cord 4.3, handle 4.4, stopper 4.5, cabin 5.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 and fig. 3, the emergency ventilation device applied to underwater vehicles and submersibles according to the present invention comprises an inflatable floating ball 1, wherein the inflatable floating ball 1 is composed of an inflatable floating ball body 1.1, a photosensitive sensor 1.2 and a lead 1.3. The photosensitive sensor 1.2 is arranged on the upper part of the inflatable floating ball body 1.1, and the middle part of the inflatable floating ball body 1.1 is provided with a through hole for the ventilation extension pipe 3 to pass through. The bottom of the ventilation extension tube 3 is provided with an air vent 3.4 communicated with one end of the connecting hose 2, and the other end of the connecting hose 2 is communicated with the inside of a cabin 5 of an aircraft. The air-permeable hose 2 is annularly arranged below the inflatable floating ball 1 and can be freely discharged. The ventilating hose 2 is communicated with the aircraft and the submersible, and the ventilating hose 2 has certain tensile strength, so that the emergency ventilating device is reliably connected with the aircraft and the submersible. The bottom of the ventilation extension pipe 3 is movably connected with an emergency handle 4, and the emergency handle 4 is arranged inside the cabin 5.
In the invention, when the emergency ventilating device is in a non-working state as shown in a figure 2, an emergency handle 4 of the device is triggered, an inflatable floating ball 1 drives a ventilating extension pipe 3 to float to the water surface as shown in a figure 2 b, and after a photo sensor 1.2 on the inflatable floating ball is triggered, the ventilating extension pipe 3 extends and expands as shown in a figure 2 c.
As shown in fig. 4, the ventilation extension pipe 3 is composed of an outer shell pipe 3.1, an inner shell pipe 3.2 and a central pipe 3.3 from outside to inside. As shown in fig. 5, the housing tube 3.1 comprises a housing tube body 3.1.1, an outer spring support 3.1.2 and an outer stop 3.1.3. The outer spring support 3.1.2 is located the lower part inner chamber both sides of shell body 3.1.1, and outer stop block 3.1.3 is located shell body 3.1.1 upper portion inner chamber both sides. The outer stop block 3.1.3 is in a triangular wedge structure with an acute angle arranged downwards. As shown in fig. 6, the outer stop 3.1.3 includes a wedge 3.1.3.1, the outer bottom of the wedge 3.1.3.1 passing through the stop pivot 3.1.3.2 and the stop post 3.1.3.3. Is fixed on the pipe wall of the outer shell pipe body 3.1.1, and the top of the outer side of the wedge-shaped block 3.1.3.1 is fixed on the pipe wall of the outer shell pipe body 3.1.1 through a stop block spring 3.1.3.4.
As shown in fig. 7, the inner housing tube 3.2 includes an inner housing tube body 3.2.1, an inner spring support 3.2.2, an inner stop 3.2.3, an outer power storage spring 3.2.4, and an outer fixed triangular wedge 3.2.5. The inner spring support 3.2.2 and the inner stop block 3.2.3 are respectively positioned at two sides of the lower part and two sides of the upper part of the inner cavity of the outer shell pipe body 3.1.1; the inner stop 3.2.3 is of triangular wedge configuration with the acute angle disposed downwardly. The bottom of the outer side of the inner stop block 3.2.3 is fixed on the pipe wall of the inner shell pipe body 3.2.1 through a rotating shaft, and the top of the outer side of the inner stop block is fixed on the pipe wall of the inner shell pipe body 3.2.1 through a spring. The outer force storage springs 3.2.4 are positioned at two sides of the outer bottom end of the inner shell pipe body 3.2.1 and are placed on the outer spring support 3.1.2 of the inner cavity of the outer shell pipe 3.1 in an assembled state. Outer fixed triangular wedge 3.2.5 is located above outer power spring 3.2.4 and is oriented at an acute angle upward, the same shape as outer stop 3.1.3 and in the opposite direction.
The outer shell pipe 3.1 is matched with the inner shell pipe 3.2 through a clamping device, and the clamping device comprises an outer layer spring support 3.1.2, an outer layer stop block 3.1.3, an outer layer force storage spring 3.2.4 and an outer layer fixing triangular wedge block 3.2.5.
As shown in fig. 8, the central tube 3.3 includes a central tube body 3.3.1, an inner layer power storage spring 3.3.2, an inner layer fixed triangular wedge 3.3.3, a ventilation cover 3.3.4, a cover plate spring support 3.3.5, a steel wire rope 3.3.6 and a hot melting device 3.3.7. The inner layer force storage springs 3.3.2 are positioned at two sides of the outer bottom end of the central tube body 3.3.1 and are placed on the inner layer spring support 3.2.2 of the inner cavity of the inner shell tube 3.2 in an assembled state. The inner layer fixed triangular wedge 3.3.3 is positioned above the inner layer power storage spring 3.3.2, and is arranged upwards at an acute angle, and has the same shape and the opposite direction with the inner layer stop block 3.2.3. The steel wire rope 3.3.6 is positioned in the middle of the inner cavity of the ventilation extension pipe 3, the upper end and the lower end of the steel wire rope 3.3.6 are respectively connected through an upper eye 3.3.4.3 arranged on the inner end face of the ventilation cover 3.3.4 and a lower eye 3.3.8 arranged on the inner end face of the bottom of the ventilation extension pipe 3, and the ventilation extension pipe 3 is fixed in a contraction state.
The inner shell tube 3.2 is matched with the central tube 3.3 through a clamping device, and the clamping device comprises an inner layer spring support 3.2.2, an inner layer stop block 3.2.3, an inner layer force storage spring 3.3.2 and an inner layer fixed triangular wedge block 3.3.3.
As shown in fig. 9, the venting cover 3.3.4 includes a cover plate 3.3.4.1, one end of the cover plate 3.3.4.1 is fixed to the top of the venting extension pipe 3 through a cover plate rotation shaft 3.3.4.2, the other end is sealed with the top of the venting extension pipe 3 through a sealing ring 3.3.4.6, a stop block 3.3.4.4 is disposed at the contact position of the sealing ring 3.3.4.6 and the inner cavity of the venting extension pipe 3, and a cover plate spring 3.3.4.5 is disposed below the cover plate 3.3.4.1. The cover plate spring 3.3.4.5 is fixed on the cover plate spring support 3.3.5.
As shown in fig. 10, the heat fusing device 3.3.7 includes a resistor ring 3.3.7.1, a heat fusing wire 3.3.7.2, a battery pack 3.3.7.3 and a photosensitive induction open ring 3.3.7.4, the photosensitive induction open ring 3.3.7.4 is connected with the photosensitive inductor 1.2 through the photosensitive wire 1.3, and is connected with the resistor ring 3.3.7.1 through the heat fusing wire 3.3.7.2, and the resistor ring 3.3.7.1 is tightly attached to the steel wire rope 3.3.6.
As shown in fig. 11, the emergency pull handle 4 includes an elastic hook 4.1, a pull ring 4.2, a pull rope 4.3, a pull handle 4.4 and a limit block 4.5, the elastic hook 4.1 is fixed on the outer side of the bottom of the ventilation extension pipe 3, the pull ring 4.2 is sleeved on the elastic hook 4.1, the pull handle 4.4 is connected with the pull ring 4.2 through the pull rope 4.3, and the limit block 4.5 is located on the pull rope 4.3.
When the emergency pull handle is in work, the device is started by pulling the emergency pull handle 4 downwards, the elastic hook 4.1 of the emergency pull handle 4 is separated from the pull ring 4.2 under the action of pulling force, and the breathable extension pipe 3 driven by the lost pulling force floats upwards by the buoyancy of the inflatable floating ball 1. Floater body 1.1 floats to the surface of water, installs the photosensitive induction ware 1.2 sensitization back on aerifing floater body 1.1, transmits control signal to photosensitive induction open-loop 3.3.7.4 through wire 1.3, and control wire 3.3.7.2 communicates afterwards, and group battery 3.3.7.3 provides the electric energy, and resistance circle 3.3.7.1 heats up under the powered condition, fuses wire rope 3.3.6.
After the steel wire rope 3.3.6 is fused, the outer layer force storage spring 3.2.4 supported on the outer layer spring support 3.1.2 pushes the inner shell tube 3.2 integrally, and in the pushing process, the outer layer fixed triangular wedge block 3.2.5 is in contact with the outer layer stop block 3.1.3, as shown in fig. 12, 13 and 14, the outer layer stop block spring 3.1.3.4 at the end part of the outer layer stop block 3.1.3 is stressed to shrink, and the outer layer fixed triangular wedge block 3.2.5 slides through the surface of the outer layer stop block 3.1.3, so that the inner shell tube 3.2 can smoothly pass through the area of the outer layer stop block 3.1.3, the end part of the inner shell tube body 3.2.1 is extended normally, and the inner shell tube body 3.2.1 is prevented from being punched out of the outer shell tube body 3. After the outer stop block 3.1.3 is separated from the outer fixed triangular wedge 3.2.5, the outer stop block spring 3.1.3.4 returns to the original state, and the outer fixed triangular wedge 3.2.5 is engaged with the outer stop block 3.1.3 to prevent the inner shell tube 3.2 from falling back. The push-out mechanism of the central tube 3.3 and the inner jacket tube 3.2 is similar and will not be described in detail here.
After the steel wire rope 3.3.6 is fused, the cover plate 3.3.4.1 rotates out around the cover plate rotating shaft 3.3.4.2 under the thrust action of the cover plate spring 3.3.4.5, and the opening state is realized by the support cover plate 3.3.4.1 after the spring is stretched.
Finally, it should be noted that the above detailed description is only for illustrating the technical solution of the patent and not for limiting, although the patent is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the patent can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the patent, which should be covered by the claims of the patent.
Claims (9)
1. An emergency venting device for underwater vehicles and submersibles, characterized in that: the aircraft emergency air inflation floating ball device comprises an air inflation floating ball (1), wherein a through hole for a ventilation extension pipe (3) to penetrate through is formed in the middle of the air inflation floating ball (1), an air guide hole (3.4) communicated with one end of a connecting hose (2) is formed in the bottom of the ventilation extension pipe (3), the other end of the connecting hose (2) is communicated with the inside of a cabin (5) of an aircraft, the bottom of the ventilation extension pipe (3) is movably connected with an emergency handle (4), and the emergency handle (4) is arranged inside the cabin (5);
the top of the breathable extension pipe (3) is provided with a breathable cover (3.3.4), the middle of an inner cavity of the breathable extension pipe (3) is provided with a steel wire rope (3.3.6), the upper end and the lower end of the steel wire rope (3.3.6) are respectively connected with a lower eye ring (3.3.8) arranged on the inner end face of the bottom of the breathable extension pipe (3) through an upper eye ring (3.3.4.3) arranged on the inner end face of the breathable cover (3.3.4), the lower part of the inner cavity of the breathable extension pipe (3) is provided with a hot melting device (3.3.7) tightly attached to the steel wire rope (3.3.6), and the hot melting device (3.3.7) is connected with a photosensitive sensor (1.2) arranged on the upper part of the inflatable floating ball (1) through a photosensitive lead (1..
2. The emergency venting device for underwater vehicles and submersibles as claimed in claim 1, wherein: the ventilation extension pipe (3) comprises an outer shell pipe (3.1), an inner shell pipe (3.2) and a central pipe (3.3) from outside to inside, and the outer shell pipe (3.1) is matched with the inner shell pipe (3.2) and the inner shell pipe (3.2) is matched with the central pipe (3.3) through clamping devices.
3. The emergency venting device for underwater vehicles and submersibles as claimed in claim 2, wherein: the clamping device between the outer shell tube (3.1) and the inner shell tube (3.2) comprises outer layer spring supports (3.1.2) arranged on two sides of an inner cavity of the lower part of the outer shell tube (3.1), outer layer stop blocks (3.1.3) arranged on two sides of an inner cavity of the upper part, an outer layer force storage spring (3.2.4) arranged on the outer side of the bottom of the inner shell tube (3.2), and an outer layer fixed triangular wedge block (3.2.5) arranged on the outer side of the lower part of the inner shell tube (3.2).
4. The emergency venting device for underwater vehicles and submersibles as claimed in claim 2, wherein: the clamping device between the inner shell tube (3.2) and the central tube (3.3) comprises inner spring supports (3.2.2) arranged on two sides of an inner cavity at the lower part of the inner shell tube (3.2), inner stop blocks (3.2.3) arranged on two sides of an inner cavity at the upper part, an inner force storage spring (3.3.2) arranged on the outer side of the bottom of the central tube (3.3), and an inner fixed triangular wedge block (3.3.3) arranged on the outer side of the lower part of the central tube (3.3).
5. The emergency venting device for underwater vehicles and submersibles as claimed in claim 1, wherein: ventilative lid (3.3.4) are including apron (3.3.4.1), the one end of apron (3.3.4.1) is fixed in ventilative extension pipe (3) top through apron pivot (3.3.4.2), and the other end passes through sealing washer (3.3.4.6) and ventilative extension pipe (3) top seal, sealing washer (3.3.4.6) and ventilative extension pipe (3) inner chamber contact department are equipped with backstop piece (3.3.4.4), apron (3.3.4.1) below is equipped with apron spring (3.3.4.5).
6. The emergency venting device for underwater vehicles and submersibles as claimed in claim 1, wherein: hot melt device (3.3.7) include resistance circle (3.3.7.1), hot melt wire (3.3.7.2), battery (3.3.7.3) and photosensitive induction open loop (3.3.7.4), photosensitive induction open loop (3.3.7.4) are connected with photosensitive inductor (1.2) through photosensitive wire (1.3), are connected with resistance circle (3.3.7.1) through hot melt wire (3.3.7.2), wire rope (3.3.6) are hugged closely in resistance circle (3.3.7.1).
7. The emergency venting device for underwater vehicles and submersibles as claimed in claim 1, wherein: emergent handle (4) are including elastic hook (4.1), pull ring (4.2), stay cord (4.3), handle (4.4) and stopper (4.5), elastic hook (4.1) are fixed in ventilative extension pipe (3) bottom outside, pull ring (4.2) cover is on elastic hook (4.1), and pull handle (4.4) are connected with pull ring (4.2) through stay cord (4.3), stopper (4.5) are located stay cord (4.3).
8. The emergency venting device for underwater vehicles and submersibles as claimed in claim 3, wherein: the outer-layer stop block (3.1.3) is the same as the outer-layer fixed triangular wedge block (3.2.5) in shape and opposite in direction, the bottom of the outer side of the outer-layer stop block (3.1.3) is fixed on the pipe wall of the outer-shell pipe body (3.1.1) through a rotating shaft, and the top of the outer side of the outer-layer stop block is fixed on the pipe wall of the outer-shell pipe body (3.1.1) through a spring.
9. The emergency venting device for underwater vehicles and submersibles as claimed in claim 4, wherein: the inner-layer stop block (3.2.3) is the same in shape and opposite in direction to the inner-layer fixed triangular wedge block (3.3.3), the bottom of the outer side of the inner-layer stop block (3.2.3) is fixed on the pipe wall of the inner shell pipe body (3.2.1) through a rotating shaft, and the top of the outer side of the inner-layer stop block is fixed on the pipe wall of the inner shell pipe body (3.2.1) through a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113626.8A CN109533245B (en) | 2018-09-25 | 2018-09-25 | Emergency ventilating device applied to underwater vehicle and submersible |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113626.8A CN109533245B (en) | 2018-09-25 | 2018-09-25 | Emergency ventilating device applied to underwater vehicle and submersible |
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| CN109533245A CN109533245A (en) | 2019-03-29 |
| CN109533245B true CN109533245B (en) | 2020-02-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08156881A (en) * | 1991-12-02 | 1996-06-18 | Yoshimasa Oonishi | Diving apparatus in shallow sea |
| JP2001058597A (en) * | 1999-08-20 | 2001-03-06 | Shigeo Ashiba | Human-powered dividing boat |
| CN102335000A (en) * | 2010-07-15 | 2012-02-01 | 南通医疗器械有限公司 | Lifter for X-ray machine detection |
| FR2997064B1 (en) * | 2012-10-19 | 2015-07-31 | Dcns | UNDERWATER ENGINE EQUIPPED WITH A SCHNORCHEL SYSTEM DEPORTE |
| CN204642120U (en) * | 2015-05-18 | 2015-09-16 | 谭林林 | The quick apparatus of oxygen supply of a kind of vehicle water falling |
| CN205214454U (en) * | 2015-12-16 | 2016-05-11 | 浙江宝丽姿伞业有限公司 | Automatic folding umbrella |
| CN206141803U (en) * | 2016-11-10 | 2017-05-03 | 王卫林 | Assisted respiration life saving equipment under water |
| CN207191350U (en) * | 2017-06-13 | 2018-04-06 | 广州市前锋水上运动器材用品有限公司 | Submarine breathing tube double bolloon waterproof device |
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