CN112339917B

CN112339917B - Multi-cavity air cushion boat

Info

Publication number: CN112339917B
Application number: CN202011261525.2A
Authority: CN
Inventors: 胡文潘; 孙健富; 刘文佳; 张敏
Original assignee: Weihai Carveson Boat Co ltd
Current assignee: Weihai Carveson Boat Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2022-08-16
Anticipated expiration: 2040-11-12
Also published as: CN112339917A

Abstract

The utility model relates to a multicavity room hovercraft, it includes the hull, tip is equipped with longitudinal baffle and a plurality of transverse baffle under the hull, longitudinal baffle separates into a plurality of transverse baffle and places the chamber, it all is equipped with the gasbag to place the intracavity, be equipped with vertical air duct in the longitudinal baffle, be equipped with horizontal air duct in the transverse baffle, the longitudinal baffle both sides are equipped with a plurality of one-way air valves that are linked together with vertical air duct, the one-way air valve of longitudinal baffle both sides is placed the gasbag of intracavity with the longitudinal baffle both sides respectively and is linked together. In the one-way pneumatic valve of gas flow through enters into each gasbag of placing the chamber, one-way pneumatic valve makes in gaseous can only enter into the gasbag from vertical air duct, the hull is held up to a plurality of gasbags, drive assembly makes the hovercraft go on the surface of water, when certain gasbag takes place the damage, during gaseous direct discharge external environment in the gasbag, can not lead to the fact the influence to the use of other gasbags, the influence that leads to the fact the normal use of hovercraft is less, the security of hovercraft when using has been improved.

Description

Multi-cavity air cushion boat

Technical Field

The utility model belongs to the technical field of hovercraft production and specifically relates to a multi-chamber hovercraft is related to.

Background

The air cushion boat is a high-speed ship which utilizes the surface effect principle and depends on the air higher than the atmospheric pressure to form an air cushion between a ship body and a supporting surface (water surface or ground) so as to make the ship body totally or partially separate from the supporting surface to sail. The air cushion boat is made of light alloy material, and is equipped with a power device for generating air cushion and driving the boat to advance, such as a blower, a light diesel engine or a gas turbine, etc., and is also equipped with a propeller such as an air propeller or a water propeller, a water jet propeller, etc. The high-pressure air generated by the power device is sent into an air chamber of the bottom cavity of the ship through a pipeline to form an air cushion to lift the ship body, and the engine drives the propeller to enable the ship to sail close to the supporting surface. In the production process of hovercraft, the air cushion in the hovercraft is usually located at the lower end of the hovercraft, and the air cushion has only one chamber.

The existing Chinese patent with publication number CN207311423U discloses a hovercraft, which comprises a hull and an air bag arranged on the lower side of the hull, wherein an air blower for inflating the air bag is arranged in the hull, the hull comprises a deck and a cockpit on the deck, air outlets are arranged on the periphery of the cockpit at intervals, a communicating pipe for communicating the air blower with the air outlets is arranged in the cockpit, and the air outlet direction of the air outlets faces the deck.

In view of the above-mentioned related technologies, the inventor believes that only one airbag is located at the lower side of the hull, and in the process of driving on the water surface, the airbag is inflated by the blower, and if the airbag is damaged, air in the airbag is rapidly lost, water is easily poured into the airbag to increase the weight of the hull, which may cause the hovercraft to tilt and turn over, and adversely affect the safety of drivers and passengers.

Disclosure of Invention

In order to improve the safety in utilization of hovercraft, the application provides a multicavity room hovercraft.

The application provides a multicavity room hovercraft adopts following technical scheme:

the utility model provides a multicavity room air cushion boat, which comprises a ship body, the hull includes bow and stern, the stern is equipped with drive assembly, hull upper end is equipped with the cabin, tip is equipped with longitudinal baffle and a plurality of transverse baffle under the hull, transverse baffle all sets up perpendicularly with longitudinal baffle, longitudinal baffle separates into a plurality of cavities of placing with a plurality of transverse baffle, it all is equipped with the gasbag to place the intracavity, be equipped with vertical air duct in the longitudinal baffle, be equipped with horizontal air duct in the transverse baffle, horizontal air duct all is linked together with vertical air duct, the hull is close to stern department and is equipped with the air inlet that is linked together with vertical air duct, the longitudinal baffle both sides are equipped with a plurality of one-way pneumatic valves that are linked together with vertical air duct, the one-way pneumatic valve of longitudinal baffle both sides is placed the gasbag of intracavity respectively with the longitudinal baffle both sides and is linked together.

Through adopting above-mentioned technical scheme, the multicavity room air cushion boat is when using, it is linked together with the air inlet through outside inflating the device, inject into gas to vertical air duct, gas flow through in one-way pneumatic valve enters into each gasbag of placing the chamber, one-way pneumatic valve makes in gas can only enter into the gasbag from vertical air duct, the hull is held up to a plurality of gasbags, make the air cushion boat go on the surface of water under drive assembly's drive, when certain gasbag takes place the damage, gas in the gasbag directly discharges in the external environment, can not lead to the fact the influence to the use of other gasbags, the influence that causes the normal use of air cushion boat is less, the security of air cushion boat when using has been improved.

Optionally, the hull lower end face and the longitudinal partition plate both sides all have set firmly the stationary blade, and the through-hole has been seted up to the stationary blade, are equipped with a plurality of elastic bands on the gasbag, and the one end that the gasbag was kept away from to the elastic band sets firmly the waterproof screw rod with through-hole matched with, and waterproof screw rod passes through-hole threaded connection and has waterproof nut.

Through adopting above-mentioned technical scheme, waterproof screw rod passes through the through-hole and waterproof nut threaded connection for the gasbag is together fixed with hull and longitudinal baffle, fixes spacingly to the gasbag, prevents that the gasbag from taking place to rock by a wide margin under the hull, is favorable to reducing the wearing and tearing that the gasbag takes place, prolongs the life of gasbag.

Optionally, one end of the longitudinal air duct, which is far away from the air inlet, is closed, one end of the transverse air duct, which is far away from the longitudinal air duct, is provided with an air vent, the air vent is in threaded connection with a sealing cover, one end of the air bag, which is close to the air vent, is provided with an exhaust hole, the exhaust hole is provided with a sealing plug, and one end of the transverse air duct, which is close to the air vent, is connected with an air guide hose matched with the exhaust hole.

By adopting the technical scheme, when the air bag is inflated, the sealing cover seals the vent hole to prevent gas leakage, which is beneficial to rapidly inflating the air bag; the sealing plug can prevent the air bag from leaking; when the air in the air bag needs to be discharged, the sealing cover and the sealing plug are opened, the air guide hose is communicated with the exhaust hole, the air in the air bag flows through the air guide hose and the vent hole to be discharged into the air, and the air in the air bag is very convenient to discharge.

Optionally, the tip has seted up the bar groove under the transverse partition board, transverse partition board sliding connection have with the right-angle plate of bar groove adaptation, a plurality of holes of permeating water have been seted up to the right-angle plate, the one end that longitudinal baffle was kept away from to the right-angle plate is connected with the check lock lever, the hull lateral wall seted up with check lock lever matched with screw hole.

Through adopting above-mentioned technical scheme, when the hovercraft is in off-service condition, the bar inslot of transverse partition is slided into to the right-angle plate, can place the gasbag rolling after the exhaust on the right-angle plate to fix the straight angle plate through the screw hole on check lock lever and the hull, be favorable to accomodating the processing to the gasbag after the exhaust.

Optionally, the outer wall of the air bag is connected with a prepared bag, and the prepared bag is wrapped outside the air bag.

Through adopting above-mentioned technical scheme, it is outside in the gasbag to be equipped with the bag parcel, need be equipped with the bag and damaged earlier, and the damage just can take place for inside gasbag, and when inside gasbag damaged earlier, the gas in the gasbag can flow to be equipped with in the bag, and then is equipped with the bag and swells, is equipped with the use that the bag replaced the gasbag, and is less to the influence that the normal driving of hovercraft caused.

Optionally, one end of the longitudinal partition plate and one end of the transverse partition plate, which are far away from the ship body, are both fixedly provided with relatively smooth light cushion strips.

By adopting the technical scheme, the friction force between the light cushion strip and the ground is small, so that the hovercraft can move on the land conveniently; meanwhile, the light cushion strips play a role in protecting the longitudinal partition plates and the transverse partition plates.

Optionally, the cabin has been seted up the first aid chamber, and the first aid chamber articulates there is the emergency exit, has placed first aid equipment in the first aid chamber.

Through adopting above-mentioned technical scheme, when the emergency takes place in the in-process of traveling, can open the emergency exit, take out the first aid equipment of first aid intracavity, be convenient for ensure driver and take advantage of personnel's safety together.

Optionally, waterproof baffles are fixedly arranged on two sides of the ship body, and safety guardrails are fixedly arranged on two sides of the cabin.

By adopting the technical scheme, the waterproof baffle plays a role in blocking in the process of fast running of the hovercraft, so that water splashing into the cabin can be reduced; the safety barrier plays the guard action, is convenient for ensure driver and the safety of taking advantage of personnel together.

To sum up, this application includes following at least one kind multi-chamber hovercraft useful technological effect:

1. when the multi-chamber hovercraft is used, the multi-chamber hovercraft is communicated with the air inlet through the external inflating device, air is injected into the longitudinal air guide tubes, the air flows through the one-way air valves and enters the air bags of the placing cavities, the one-way air valves enable the air to enter the air bags only from the longitudinal air guide tubes, the plurality of air bags support the boat body, the hovercraft is driven by the driving assembly to run on the water surface, when one air bag is damaged, the air in the air bags is directly discharged into the external environment, the use of other air bags cannot be influenced, the influence on the normal use of the hovercraft is small, and the safety of the hovercraft in use is improved;

2. the waterproof screw penetrates through the through hole to be in threaded connection with the waterproof nut, so that the air bag is fixed with the ship body and the longitudinal partition plate together, the air bag is fixed and limited, the air bag is prevented from shaking greatly at the lower end part of the ship body, the abrasion of the air bag is reduced, and the service life of the air bag is prolonged;

3. when the air bag is inflated, the sealing cover seals the vent hole to prevent gas leakage, which is beneficial to rapidly inflating the air bag; the sealing plug can prevent the air bag from leaking; when the air in the air bag needs to be discharged, the sealing cover and the sealing plug are opened, the air guide hose is communicated with the exhaust hole, the air in the air bag flows through the air guide hose and the vent hole to be discharged into the air, and the air in the air bag is very convenient to discharge.

Drawings

Fig. 1 is a top view of a multi-chambered hovercraft according to an embodiment of the present application.

Fig. 2 is a bottom view of a multi-chambered hovercraft according to an embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of a transverse separator and a longitudinal separator.

Figure 4 is intended to highlight the connection of the preparation capsule to the one-way air valve.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. a hull; 2. a bow; 3. a stern; 4. a drive assembly; 5. a cabin; 6. a longitudinal partition; 7. a transverse partition; 8. a placement chamber; 9. an air bag; 10. a longitudinal airway; 11. a transverse airway; 12. an air inlet; 13. a one-way air valve; 14. a fixing sheet; 15. a through hole; 16. an elastic band; 17. a waterproof screw; 18. a waterproof nut; 19. a vent; 20. a sealing cover; 21. an exhaust hole; 22. a sealing plug; 23. an air guide hose; 24. a strip-shaped groove; 25. a right-angle plate; 26. water permeable holes; 27. a locking lever; 28. preparing a capsule; 29. a lightweight backing strip; 30. a first-aid cavity; 31. a safety door; 32. a threaded hole; 33. a waterproof baffle; 34. safety guardrails.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses multi-chamber hovercraft.

Examples

Referring to fig. 1 and 2, a multi-chamber hovercraft comprises a hull 1, wherein the hull 1 is made of light materials, the hull 1 comprises a bow 2 and a stern 3, a driving assembly 4 is mounted on the stern 3, the driving assembly 4 comprises a blower, a motor, an engine, a motor and other driving components, the blower can propel the hull 1 to move, the motor and the engine can provide power, the motor can drive propellers such as a propeller at the stern 3 to rotate, a cabin 5 is arranged at the upper end of the hull 1, and a longitudinal partition plate 6 and a plurality of transverse partition plates 7 are arranged at the lower end of the hull 1.

Referring to fig. 3 and 4, when the multicavity hovercraft is in use, horizontal separators 7 all set up with longitudinal baffle 6 is perpendicular, when drive assembly 4 (referring to fig. 1) drive hull 1 removed, horizontal separators 7 and longitudinal baffle 6 can assist the removal, play the guard action to hull 1 bottom, reduce the wearing and tearing to hull 1 bottom, longitudinal baffle 6 separates into a plurality of horizontal separators 7 and places chamber 8, it all is equipped with gasbag 9 to place in the chamber 8, gasbag 9 is when not aerifing, the hovercraft also can float on the surface of water.

Referring to fig. 1 and 3, a longitudinal air duct 10 is arranged in the longitudinal partition plate 6, a transverse air duct 11 is arranged in the transverse partition plate 7, the transverse air ducts 11 are communicated with the longitudinal air duct 10, an air inlet 12 communicated with the longitudinal air duct 10 is arranged at the position, close to the stern 3, of the ship body 1, and a screw cap is connected to the position of the air inlet 12 in a threaded mode to prevent water from flowing backwards. The air inlet 12 can be communicated with an external inflating device, so that air is injected into the longitudinal air guide pipe 10, and then enters the longitudinal air guide pipe 10 and the transverse air guide pipe 11.

Referring to fig. 3 and 4, a plurality of one-way air valves 13 communicated with the longitudinal air ducts 10 are arranged on two sides of the longitudinal partition plate 6, the one-way air valves 13 on two sides of the longitudinal partition plate 6 are respectively communicated with the air bags 9 in the placing cavities 8 on two sides of the longitudinal partition plate 6, air flows through the one-way air valves 13 and enters the air bags 9 of the placing cavities 8, the one-way air valves 13 enable air to enter the air bags 9 only from the longitudinal air ducts 10, the air in the air bags 9 cannot enter the longitudinal air ducts 10, the air bags 9 are filled with the air bags 9, a plurality of air bags 9 are arranged at the bottom of the boat body 1, the boat body 1 is supported by the air bags 9, and the air cushion boat is driven by the driving assembly 4 to run on the water surface.

Referring to fig. 3, when a certain air bag 9 is damaged, the air in the air bag 9 is directly discharged to the external environment, the air cannot flow back to the longitudinal air duct 10, the use of other air bags 9 cannot be influenced, the influence on the normal use of the hovercraft is small, and the safety of the hovercraft in use is improved.

Referring to fig. 3 and 4, the auxiliary bag 28 is connected to the outer wall of the airbag 9, the auxiliary bag 28 is in a dry-flat state in a normal state, the auxiliary bag 28 is wrapped outside the airbag 9, and the auxiliary bag 28 plays a role in protection when the air pressure is unbalanced, for example, when the airbag 9 is damaged due to excessive air pressure in the airbag 9 or due to the influence of friction force and the like.

Referring to fig. 3 and 4, when the external factors of the ship body 1 affect the air bags 9, the spare bags 28 play a role in protection, the spare bags 28 are firstly damaged, the internal air bags 9 can be damaged, when the internal air bags 9 are firstly damaged, the air in the air bags 9 flows into the spare bags 28, the spare bags 28 are further expanded, the spare bags 28 replace the air bags 9, and the influence on the normal running of the hovercraft is small; if the spare bag 28 is damaged in advance, the spare bag 28 can be replaced in time, and the air bag 9 in the spare bag can be prevented from being further adversely affected.

Referring to fig. 4 and 5, terminal surface and longitudinal baffle 6 both sides all have set firmly the stationary blade 14 under the hull 1, through-hole 15 has been seted up to stationary blade 14, be equipped with a plurality of elastic belts 16 on the gasbag 9, elastic belt 16 is located gasbag 9 and is close to terminal surface department under the hull 1 and gasbag 9 and is close to longitudinal baffle 6 department, the one end that gasbag 9 was kept away from to elastic belt 16 sets firmly waterproof screw 17 with through-hole 15 matched with, waterproof screw 17 passes through 15 threaded connection of through-hole and has waterproof nut 18, make gasbag 9 and hull 1 and longitudinal baffle 6 fixed together, fix spacingly to gasbag 9, prevent that gasbag 9 from taking place to rock by a wide margin under hull 1, be favorable to reducing the wearing and tearing that gasbag 9 took place, be favorable to prolonging the life of gasbag 9. The waterproof screw 17 is made of high-strength stainless steel and has good waterproof performance and corrosion resistance. Meanwhile, when the air bag 9 is inflated, the air bag 9 can bulge towards the bottom of the ship body 1 and the side surface of the ship body 1, and the using effect of the air bag 9 is convenient to guarantee.

Referring to fig. 3 and 5, one end of the longitudinal air duct 10 far away from the air inlet 12 is closed, one end of the transverse air duct 11 far away from the longitudinal air duct 10 is provided with a vent 19, the vent 19 is in threaded connection with a sealing cover 20, and when the air bag 9 is inflated, the sealing cover 20 seals the vent 19 to prevent air leakage, so that air enters the air bag 9 through the one-way air valve 13, and the rapid inflation of the air bag 9 is facilitated.

Referring to fig. 3 and 5, when the hovercraft is not in use, the air bags 9 are always in an inflated state, so that the service life of the air bags 9 is easily shortened, the abrasion risk is increased, and the air in the air bags 9 needs to be evacuated; an exhaust hole 21 is arranged at one end of the air bag 9 close to the vent hole 19, a sealing plug 22 is arranged on the exhaust hole 21, and the sealing plug 22 can prevent the air bag 9 from leaking. One end of the transverse air duct 11 close to the vent 19 is connected with an air guide hose 23 matched with the exhaust hole 21, the sealing cover 20 and the sealing plug 22 can be opened, the air guide hose 23 is communicated with the exhaust hole 21, so that the air in the air bag 9 flows through the air guide hose 23 to enter the transverse air duct 11 and is discharged into the air through the vent 19, the air in the air bag 9 is discharged very conveniently, and the service life of the air bag 9 is prolonged.

Referring to fig. 2 and 3, when the hovercraft is not in use, the air bags 9 are in a free state of being deflated after the air in the air bags 9 is exhausted, and the positions of the air bags 9 are not fixed; a strip-shaped groove 24 is formed in the lower end of the transverse partition plate 7, the transverse partition plate 7 is slidably connected with a right-angle plate 25 matched with the strip-shaped groove 24, the right-angle plate 25 can slide into the strip-shaped groove 24 of the transverse partition plate 7, and then the air bag 9 after exhausting can be wound and placed on the right-angle plate 25.

Referring to fig. 2 and 4, one end of the right-angle plate 25, which is far away from the longitudinal partition plate 6, is connected with a locking rod 27, the side wall of the ship body 1 is provided with a threaded hole 32 matched with the locking rod 27, and the locking rod 27 and the threaded hole 32 on the ship body 1 are used for fixing the straight-angle plate 25, so that the air bag 9 after air exhaust can be accommodated and processed conveniently; the right-angle plate 25 is provided with a plurality of water permeable holes 26, when the air bag 9 is exhausted, the hovercraft floats on the water surface, and water can contact the bottom of the ship body 1 through the water permeable holes 26, so that the buoyancy support of the ship body 1 by the water is not influenced.

Referring to fig. 1 and 2, one end of each of the longitudinal partition 6 and the transverse partition 7 away from the hull 1 is fixedly provided with a relatively smooth light pad strip 29. The light pad strip 29 is made of aluminum alloy, has light texture and smooth surface, and does not influence the normal floating of the ship body 1; when the hovercraft is dragged from the land into the water, the friction force between the light filler strips 29 and the ground is small, so that the hovercraft can move on the land conveniently; meanwhile, the light padding strips 29 play a role in protecting the longitudinal partition plates 6 and the transverse partition plates 7, reduce abrasion to the longitudinal partition plates 6 and the transverse partition plates 7 and facilitate normal inflation of the air bags 9.

Referring to fig. 1, the cabin 5 is provided with an emergency cavity 30, the emergency cavity 30 is hinged with a safety door 31, and emergency equipment is placed in the emergency cavity 30. When the hovercraft is in emergency during driving, the emergency door 31 can be opened, and the emergency equipment in the emergency cavity 30 can be taken out, so that the safety of drivers and passengers can be ensured conveniently. The life saving equipment may include: life jackets and life buoys, and inflator used with life buoys.

Referring to fig. 1 and 2, in the process of fast running of the hovercraft, water generated by impact of the hovercraft and the water surface is easy to splash into the cabin 5, the two sides of the hull 1 are fixedly provided with the waterproof baffles 33, the waterproof baffles 33 play a role of blocking, so that splashing of water into the cabin 5 can be reduced, and the use experience of drivers and passengers can be conveniently guaranteed; safety guardrails 34 are fixedly arranged on two sides of the cabin 5, and the safety guardrails 34 play a protection role, so that the safety of drivers and passengers is guaranteed conveniently.

The implementation principle of this application embodiment a multi-chamber hovercraft is: gas is injected into the longitudinal gas guide tube 10, then the gas enters the longitudinal gas guide tube 10 and the transverse gas guide tube 11, the gas flows through the one-way gas valve 13 and enters the gas bags 9 of the placing cavities 8, the one-way gas valve 13 enables the gas to enter the gas bags 9 only from the longitudinal gas guide tube 10, after the gas bags 9 are full of, a plurality of gas bags 9 exist at the bottom of the boat body 1, the boat body 1 is supported by the gas bags 9, and the hovercraft is driven by the driving assembly 4 to run on the water surface. The standby bag 28 is wrapped outside the air bag 9 and plays a role in protection. When a certain air bag 9 is damaged, gas in the air bag 9 is directly discharged into the external environment, the gas cannot flow back into the longitudinal air guide tube 10, the use of other air bags 9 cannot be influenced, the influence on the normal use of the hovercraft is small, and the safety of the hovercraft in use is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-chamber hovercraft, including hull (1), its characterized in that: the boat body (1) comprises a bow (2) and a stern (3), the stern (3) is provided with a driving assembly (4), the upper end of the boat body (1) is provided with a cabin (5), the lower end of the boat body (1) is provided with a longitudinal partition plate (6) and a plurality of transverse partition plates (7), the transverse partition plates (7) are perpendicular to the longitudinal partition plates (6), the longitudinal partition plates (6) divide the transverse partition plates (7) into a plurality of placing cavities (8), air bags (9) are arranged in the placing cavities (8), longitudinal air guide pipes (10) are arranged in the longitudinal partition plates (6), transverse air guide pipes (11) are arranged in the transverse partition plates (7), the transverse air guide pipes (11) are communicated with the longitudinal air guide pipes (10), air inlets (12) communicated with the longitudinal air guide pipes (10) are arranged at positions, close to the stern (3), of the boat body (1), a plurality of one-way air valves (13) communicated with the longitudinal air guide pipes (10) are arranged at two sides of the longitudinal partition plates (6), one-way air valves (13) at two sides of the longitudinal clapboard (6) are respectively communicated with air bags (9) in the placing cavities (8) at two sides of the longitudinal clapboard (6); a strip-shaped groove (24) is formed in the lower end of the transverse partition plate (7), a right-angle plate (25) matched with the strip-shaped groove (24) is connected to the transverse partition plate (7) in a sliding mode, a plurality of water permeable holes (26) are formed in the right-angle plate (25), one end, far away from the longitudinal partition plate (6), of the right-angle plate (25) is connected with a locking rod (27), and threaded holes (32) matched with the locking rod (27) are formed in the side wall of the ship body (1).

2. A multi-chambered hovercraft according to claim 1, wherein: the hull is characterized in that fixing pieces (14) are fixedly arranged on the lower end face of the hull (1) and the two sides of the longitudinal partition plate (6), through holes (15) are formed in the fixing pieces (14), a plurality of elastic belts (16) are arranged on the air bags (9), one ends, far away from the air bags (9), of the elastic belts (16) are fixedly provided with waterproof screw rods (17) matched with the through holes (15), and the waterproof screw rods (17) penetrate through the through holes (15) and are in threaded connection with waterproof nuts (18).

3. A multi-chambered hovercraft according to claim 1, wherein: one end that air inlet (12) were kept away from in vertical air duct (10) is airtight, and the one end that vertical air duct (10) were kept away from in horizontal air duct (11) is equipped with air vent (19), and air vent (19) department threaded connection has sealed lid (20), and the one end that air bag (9) are close to air vent (19) is equipped with exhaust hole (21), and exhaust hole (21) are equipped with sealing plug (22), and the one end that horizontal air duct (11) are close to air vent (19) is connected with air guide hose (23) with exhaust hole (21) looks adaptation.

4. A multi-chambered hovercraft according to claim 1, wherein: the outer wall of the air bag (9) is connected with a standby bag (28), and the standby bag (28) is wrapped outside the air bag (9).

5. A multi-chambered hovercraft according to claim 1, wherein: one ends of the longitudinal partition plates (6) and the transverse partition plates (7) far away from the ship body (1) are fixedly provided with relatively smooth light cushion strips (29).

6. A multi-chambered hovercraft according to claim 1, wherein: the cabin (5) is provided with an emergency cavity (30), the emergency cavity (30) is hinged with a safety door (31), and emergency equipment is placed in the emergency cavity (30).

7. A multi-chambered hovercraft according to claim 1, wherein: waterproof baffles (33) are fixedly arranged on two sides of the ship body (1), and safety guardrails (34) are fixedly arranged on two sides of the cabin (5).