A hovercraft

Abstract

The application discloses a hovercraft, a hull, the hull is provided with a plurality of exhaust holes; at least a first propeller module, the first propeller module is connected with the hull, the first propeller module can generate a first power, the first power can pass through the exhaust hole; at least a second propeller module, the second propeller module is connected with the hull, and the second propeller module can generate a second power, the second power can drive the hull to run.The hovercraft provided by the application can suck air into the inner cavity of the hull through the first propeller module, and the air is discharged from the plurality of exhaust holes at the bottom of the hull, so that the air cushion is formed between the bottom of the hull and the water surface or the ground, the bottom of the hull is lifted relative to the water surface or the ground, the friction between the bottom of the hull and the water surface or the ground is greatly reduced, and the abrasion of the bottom of the hull is greatly reduced; and the hovercraft can realize water and land running.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ship design, in particular to an air cushion ship. BACKGROUND

[0002] The air cushion ship is a ship that uses high-pressure air to form an air cushion between the ship bottom and the water surface or ground, so that the ship body is completely or partially cushioned, thereby greatly reducing the resistance of the ship body when sailing and achieving high-speed sailing.

[0003] The existing air cushion ship bottom is usually provided with a flexible air sealing device, which usually needs a blower to press air to the flexible air sealing device of the ship bottom to make it bulge to form an air cushion.

[0004] The above-mentioned existing air cushion ship is easy to cause wear of the flexible air sealing device after long-term use, and is not suitable for land travel; moreover, the existing air cushion ship has a complex structure, and needs screws or other auxiliary materials to complete assembly, which is complex in process and high in processing and maintenance cost. SUMMARY

[0005] In order to solve the problems of easy wear and complex structure of the existing air cushion ship, the present application provides an air cushion ship, comprising:

[0006] A ship body provided with a plurality of exhaust holes;

[0007] At least one first propeller module connected with the ship body, the first propeller module being capable of generating a first power capable of passing through the exhaust holes;

[0008] At least one second propeller module connected with the ship body, the second propeller module being capable of generating a second power capable of driving the ship body to run.

[0009] Preferably, the first propeller module is detachably connected with the ship body.

[0010] Preferably, the top of the ship body is provided with a mounting port for mounting the first propeller module;

[0011] A surrounding wall is arranged on the mounting port, at least one limiting edge is arranged on the inner side wall of the surrounding wall in a circumferential direction, and at least one clamping edge is also arranged on the inner side wall of the surrounding wall in a circumferential direction, the clamping edge being located above the limiting edge; the first propeller module is arranged in the mounting port, and the edge of the first propeller module is clamped between the limiting edge and the clamping edge.

[0012] Preferably, the second propeller module is detachably connected with the ship body.

[0013] Preferably, the second propeller module is detachably connected with the hull through a first tool-free quick release assembly; the first tool-free quick release assembly comprises a first plug structure and a first slot structure, the first plug structure is arranged on the side of the second propeller module, and the first slot structure is arranged on the top of the hull, or the first plug structure is arranged on the top of the hull, and the first slot structure is arranged on the side of the second propeller module.

[0014] The first plug structure is inserted into the first slot structure to achieve detachable connection.

[0015] Preferably, the first plug structure comprises a first main body part, and first sliding edges are arranged on both sides of the first main body part, and first hook parts are arranged at the ends of the first sliding edges.

[0016] The first slot structure comprises two oppositely arranged first slot structures.

[0017] The two first sliding edges are respectively inserted into the two first slot structures, and the first hook parts are hooked on the ends of the first slot structures.

[0018] Preferably, a first limiting structure is further arranged between the two first slot structures; the first sliding edges are respectively inserted into the two first slot structures until the first main body part abuts against the first limiting structure.

[0019] Preferably, a control circuit board is further arranged on the hull, the control circuit board is connected with the hull, and the control circuit board is electrically connected with the first propeller module and the second propeller module.

[0020] Preferably, the control circuit board is detachably connected with the hull.

[0021] Preferably, the control circuit board is detachably connected with the hull through a second tool-free quick release assembly; the second tool-free quick release assembly comprises a second plug structure and a second slot structure, the second plug structure is vertically arranged on the side of the control circuit board, and the second slot structure is vertically arranged on the top of the hull, or the second plug structure is vertically arranged on the top of the hull, and the second slot structure is vertically arranged on the side of the control circuit board.

[0022] Preferably, the second plug structure comprises a second main body part, and second sliding edges are arranged on both sides of the second main body part.

[0023] The second slot structure comprises two oppositely arranged second slot structures, and a second limiting structure is further arranged between the two second slot structures.

[0024] Two second sliding edges are respectively inserted into two second slot structures until the second main body part abuts against the second limiting structure.

[0025] Preferably, the first propeller module is detachably connected with the control circuit board.

[0026] Preferably, the first propeller module is detachably connected with the control circuit board through a third tool-free quick release assembly; the third tool-free quick release assembly comprises a third plug-in structure and a third slot structure, the third plug-in structure is arranged on the side surface of the first propeller module, the third slot structure is arranged on the side surface of the control circuit board, or the third plug-in structure is arranged on the side surface of the control circuit board, and the third slot structure is arranged on the side surface of the first propeller module.

[0027] The third plug-in structure is inserted into the third slot structure to achieve detachable connection.

[0028] Preferably, the third plug-in structure comprises a third main body part, two third sliding edges are respectively arranged on the two sides of the third main body part, and a second hook part is arranged at the end of the third sliding edge.

[0029] The third slot structure comprises two oppositely arranged third slot structures.

[0030] Two third sliding edges are respectively inserted into two third slot structures, and the second hook part is hooked on the end of the third slot structure.

[0031] Preferably, a third limiting structure is further arranged between the two third slot structures; the third sliding edges are respectively inserted into the two third slot structures until the third main body part abuts against the first limiting structure.

[0032] Preferably, the first propeller module is horizontally or obliquely arranged on the top of the hull, and the second propeller module is vertically or obliquely arranged on the top of the hull.

[0033] Preferably, a plurality of exhaust holes are distributed along a circle of the bottom of the hull.

[0034] Preferably, the density of the exhaust holes away from the first propeller module is greater than the density of the exhaust holes close to the first propeller module, or the diameter of the exhaust holes away from the first propeller module is smaller than the diameter of the exhaust holes close to the first propeller module.

[0035] Preferably, the side surface of the hull is composed of an upper inclined surface and a lower inclined surface arranged in an up-down manner, the upper inclined surface is inclined upward toward one side of the hull, and the lower inclined surface is inclined downward toward one side of the hull.

[0036] Preferably, the size of the lower inclined surface is smaller than the size of the upper inclined surface.

[0037] Preferably, the hull is composed of a hull lower cover and the hull upper cover, and the hull lower cover is made of FPP wear-resistant material.

[0038] Preferably, the control circuit board module, the first propeller module and the second propeller module can be combined into an aircraft separately from the hull.

[0039] Preferably, the control circuit board module is provided with a connecting structure at the front and rear ends for detachable connection with the first propeller module and the second propeller module, and the first propeller module and the second propeller module are detachably mounted on the connecting structure at the front and rear ends of the control circuit board module.

[0040] Preferably, according to the hovercraft of claim 1, the first propeller module and the second propeller module each include a duct, a mounting seat arranged in the middle of the duct, a motor and a propeller mounted on the mounting seat.

[0041] Compared with the prior art, the hovercraft has the following advantages and positive effects:

[0042] 1. The hovercraft provided by the present application can greatly reduce the friction between the hull bottom and the water surface or the ground, thereby greatly reducing the wear of the hull bottom.

[0043] 2. The hovercraft provided by the present application can be used on water surfaces and land surfaces.

[0044] 3、The hovercraft provided by the present application, the control circuit board module is detachably connected with the ship body, the first propeller module and the control circuit board module, and the second propeller module and the control circuit board module through tool-free quick release assemblies, the connection mode does not need screws and other structures to assist in connection, and the disassembly and assembly do not need auxiliary tools, and the disassembly and assembly are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0045] The above and other features and advantages of the present application will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

[0046] Figure 1 A structure schematic diagram of the hovercraft provided by the present application is shown in the figure;

[0047] Figure 2 A front view of the hovercraft provided by the present application is shown in the figure;

[0048] Figure 3 A side view of the hovercraft provided by the present application is shown in the figure;

[0049] Figure 4 A top view of the hovercraft provided by the present application is shown in the figure;

[0050] Figure 5 A bottom view of the hovercraft provided by the present application is shown in the figure;

[0051] Figure 6 A split schematic diagram of the hovercraft provided by the present application is shown in the figure;

[0052] Figure 7 A structure schematic diagram of the second propeller module in the present application is shown in the figure;

[0053] Figure 8 A structure schematic diagram of the first slot structure in the present application is shown in the figure;

[0054] Figure 9 A connection schematic diagram of the second propeller module and the ship body in the present application is shown in the figure;

[0055] Figure 10 A structure schematic diagram of the ship body in the present application is shown in the figure;

[0056] Figure 11 A structure schematic diagram of the aircraft in the present application is shown in the figure;

[0057] Figure 12 A split schematic diagram of the aircraft in the present application is shown in the figure.

[0058] SYMBOL DESCRIPTION

[0059] 1 - hull, 101 - hull lower cover, 102 - hull upper cover, 1021 - mounting opening, 1022 - surrounding wall, 1023 - limiting edge, 1024 - clamping edge, 103 - first inclined surface, 104 - second inclined surface, 105 - exhaust hole, 106 - inner recess, 2 - control circuit board module, 3 - body cover, 4 - first propeller module, 5 - second propeller module, 501 - duct, 502 - mounting seat, 503 - propeller, 504 - flange, 6 - camera module, 7 - connecting piece, 8 - battery, 9 - first plug-in structure, 901 - main body part, 902 - sliding edge, 903 - hook part, 10 - first slot structure, 1001 - slot structure, 1002 - limiting structure, 11 - third plug-in structure, 12 - third slot structure, 13 - second plug-in structure. DETAILED DESCRIPTION

[0060] The present application will be described in more detail with reference to the accompanying drawings, in which embodiments of the application are shown. The application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. In the drawings, the sizes and relative sizes of layers and regions may be exaggerated for clarity.

[0061] Embodiment 1

[0062] With reference to Figures 1-10 , the present application provides an air cushion vehicle, comprising a hull 1, at least one first propeller module 4, at least one second propeller module 5 and a control circuit board module; the hull is provided with a plurality of exhaust holes 105; the first propeller module 4 is connected with the hull 1, and the first propeller module 4 can generate a first power, which can pass through the exhaust holes 105; the second propeller module 5 is connected with the hull 1, and the second propeller module 5 can generate a second power, which can push the hull 1 to run.

[0063] When the first propeller module 4 works, it inhales air and discharges it from the plurality of exhaust holes 105 at the bottom of the hull 1, so as to form an air cushion between the bottom of the hull 1 and the water surface or the ground, and lift the bottom of the hull 1 relative to the water surface or the ground, thereby greatly reducing the friction between the bottom of the hull 1 and the water surface or the ground, and greatly reducing the wear of the bottom of the hull 1; moreover, the air cushion formed by the cooperation of the first propeller module 4 and the exhaust holes 105 in the present application enables the air cushion vehicle not only to run on the water surface, but also to run on the ground.

[0064] In the present embodiment, with reference to Figure 6The hull 1 is composed of a hull lower cover 101 and a hull upper cover 102, the hull upper cover 102 is arranged on the hull lower cover 101 and connected together through connecting pieces 7 (such as screws and the like), and a hollow cavity structure is formed. The hull lower cover 101 is made of EPP wear-resistant material, thereby prolonging the service life of the hull 1. The overall structure of the hull 1 is not limited to the structure shown in Figures 1-6 The overall structure of the hull 1 is not limited to the structure shown in

[0065] In the embodiment, the first propeller module 4 is horizontally installed in the mounting port 1021, and the second propeller module 5 is vertically installed on the top of the hull 1. Of course, in other embodiments, the first propeller module 4 can be slightly inclined relative to the horizontal plane, and the second propeller module 5 can be slightly inclined relative to the vertical plane, which is not limited herein and can be adjusted according to specific needs.

[0066] In the embodiment, two first propeller modules 4 are arranged side by side on the top of the hull 1, and two mounting ports 1021 are arranged on the top of the hull 1 for mounting the first propeller module 5. Specifically, the mounting port 1021 is arranged on the hull upper cover 102. Two second propeller modules 5 are arranged side by side on the top of the hull 1. Of course, in other embodiments, the number of the first propeller module 4 and the second propeller module 5 can be adjusted according to specific conditions, for example, only one first propeller module 4 and one second propeller module 5 can be arranged, or more than two first propeller modules 4 and more than two second propeller modules 5 can be arranged, which is not limited herein.

[0067] In the embodiment, a plurality of exhaust holes 105 are arranged along the bottom of the hull 1. Specifically, the plurality of exhaust holes 105 are arranged on the bottom of the hull lower cover 101, as shown in Figure 5 In the embodiment, the plurality of exhaust holes 105 arranged along the bottom of the hull 1 are beneficial to the overall balance of the hull 1. Of course, in other embodiments, the arrangement of the plurality of exhaust holes 105 on the bottom of the hull 1 is not limited to the above, and can be adjusted according to specific conditions, for example, arranged longitudinally and transversely, which is not limited herein.

[0068] In the embodiment, the arrangement density of the exhaust holes away from the first propeller module 4 is greater than the arrangement density of the exhaust holes close to the first propeller module 4. Specifically, the spacing of the exhaust holes away from the first propeller module 4 is less than the spacing of the exhaust holes close to the first propeller module 4, that is Figure 5The distance between the exhaust holes at the middle a is smaller than the distance between the exhaust holes at other positions. Due to the air pressure of the exhaust holes far from the first propeller module 4 relative to the air pressure of the exhaust holes close to the first propeller module 4, the embodiment controls the arrangement density of the exhaust holes to ensure the uniformity of the air pressure of the whole bottom of the ship body 1.

[0069] Of course, in other embodiments, in order to ensure the uniformity of the air pressure of the bottom of the ship body 1, other ways can also be used to achieve, for example, the aperture of the exhaust hole far from the first propeller module 4 is smaller than the aperture of the exhaust hole close to the first propeller module, which is not limited here.

[0070] In the embodiment, the bottom of the ship body 1 is provided with an inner recess 106, and the inner recess 106 is provided to reduce the friction between the bottom of the ship body 1 and the water surface or the ground, which is beneficial to reduce the resistance of the hovercraft during travel, thereby improving the operating performance of the hovercraft; further, in the embodiment, the structure of the inner recess 106 of the bottom of the ship body 1 is as shown in Figure 5 ; of course, in other embodiments, the structure of the inner recess 106 can be adjusted according to the specific situation, which is not limited here.

[0071] In the embodiment, referring to Figures 2-3 , the side of the ship body 1 is composed of an upper inclined surface 103 and a lower inclined surface 104 arranged from top to bottom, the upper inclined surface 103 is inclined upward to one side of the ship body 1, and the lower inclined surface 104 is inclined downward to one side of the ship body 1, so that the side of the ship body 1 forms a conical structure outward, thereby facilitating the reduction of resistance during the travel of the ship body.

[0072] Further, the size of the lower inclined surface 104 is smaller than the size of the upper inclined surface 103; in the embodiment, the size is limited to enable the ship body 1 to smoothly pass through obstacles on the water surface or the ground.

[0073] In the embodiment, the first propeller module 4 is detachably connected with the ship body 1. Specifically, in combination with Figure 6 and Figure 10 , a surrounding wall 1022 is arranged on the mounting port 1021 of the ship body 1, at least one limiting edge 1023 is arranged on the inner side wall of the surrounding wall 1022 in the circumferential direction, and at least one clamping edge 1024 is arranged on the inner side wall of the surrounding wall 1022 in the circumferential direction, and the clamping edge 1024 is located above the limiting edge 1023; the first propeller module 4 is arranged in the mounting port, and the edge of the first propeller module 4 is clamped between the limiting edge 1023 and the clamping edge 1024, thereby realizing the fixed connection between the first propeller module 1 and the ship body 1.

[0074] Among them, the number of limiting edges 1023 and clamping edges 1024 can be adjusted according to the specific situation, which is not limited here.

[0075] In the embodiment, the second propeller module 5 is detachably connected with the ship body 1.

[0076] Specifically, the second propeller module 5 is detachably connected with the ship body through a first tool-free quick release assembly; the first tool-free quick release assembly comprises a first plug-in structure 9 and a first slot structure 10; the first plug-in structure 9 is arranged on the second propeller module 5, and the first slot structure 10 is arranged on the top of the ship body 1. Of course, in other embodiments, the first plug-in structure 9 can also be arranged on the top of the ship body 1, and the first slot structure 10 is arranged on the second propeller module 5, which is not limited here.

[0077] Further, the first plug-in structure 9 comprises a main body part 901, both sides of the main body part 901 are respectively provided with slide edges 902, and the end of the slide edge 902 is provided with a hook part 903; as shown in Figure 8 , the slot part 10 comprises two oppositely arranged slot structures 1001, and a limiting structure 1002 is further arranged between the two slot structures 1001, for limiting the position of the slide edge 902 inserted into the slot structure 1001; in combination with Figure 9 , the two slide edges 902 are respectively inserted into the two slot structures 1001, when the main body part 901 abuts against the limiting structure 1002, the hook part 903 is hooked on the end of the slot structure 1001, realizing fixed connection, so as to realize the detachable connection between the second propeller module 5 and the ship body 1.

[0078] In the embodiment, the control circuit board 2 is further arranged on the ship body 1, the control circuit board 2 is connected with the ship body 1, and the control circuit board 2 is electrically connected with the first propeller module 4 and the second propeller module 5, the control circuit board 2 is used for controlling the working of the first propeller module 4 and the second propeller module 5.

[0079] In the embodiment, the control circuit board 2 is detachably connected with the ship body 1.

[0080] Specifically, in combination with Figure 6 and Figure 10 , the control circuit board 2 is detachably connected with the ship body 1 through a second tool-free quick release assembly; the second tool-free quick release assembly comprises a second plug-in structure 13 and a second slot structure 14, the second plug-in structure 13 is vertically installed on the side of the control circuit board 2, and the second slot structure 14 is vertically installed on the top of the ship body 1; of course, in other embodiments, the second plug-in structure 13 is vertically installed on the top of the ship body 2, and the second slot structure 14 is vertically installed on the side of the control circuit board 2, which is not limited here.

[0081] Further, the second plug-in structure 13 comprises a second main body part, and two second sliding edges are arranged on two sides of the second main body part respectively; the second slot structure 14 comprises two oppositely arranged second slot structures, and a second limiting structure is further arranged between the two second slot structures; the two second sliding edges are respectively inserted into the two second slot structures until the second main body part abuts against the second limiting structure.

[0082] The plug-in connection between the second plug-in structure 13 and the second slot structure 14 realizes the lower limit position of the control circuit board 2 and the ship body 1 in the horizontal direction.

[0083] In the embodiment, the first propeller module 4 is also detachably connected with the control circuit board 2, and since the first propeller module 4 is also fixedly connected with the ship body 1, the connection between the control circuit board 2 and the first propeller module 4 is further ensured.

[0084] Specifically, the first propeller module and the control circuit board are detachably connected through a third tool-free quick release assembly, and the third tool-free quick release assembly comprises a third plug-in structure 11 and a third slot structure 10. The third plug-in structure 11 is arranged on the side surface of the first propeller module 4, the third slot structure 10 is arranged on the side surface of the control circuit board 2, and the third plug-in structure 11 is inserted into the third slot structure 10 to realize detachable connection. Of course, in other embodiments, the third plug-in structure 11 can also be arranged on the side surface of the control circuit board 2, and the third slot structure 10 can also be arranged on the side surface of the first propeller module 4, which is not limited herein.

[0085] Further, the third plug-in structure 11 comprises a third main body part, and two third sliding edges are arranged on two sides of the third main body part respectively, and a second hook part is arranged at the end of the third sliding edge; the third slot structure 10 comprises two oppositely arranged third slot structures, and a third limiting structure is further arranged between the two third slot structures to limit the position of the sliding edge inserted into the third slot structure; the two third sliding edges are respectively inserted into the two third slot structures, and when the third main body part abuts against the third limiting structure, the second hook part is hooked on the end of the third slot structure to realize fixed connection, thereby realizing the detachable connection between the second propeller module 5 and the ship body 1.

[0086] In the embodiment, a machine body cover is further arranged on the control circuit board module 2.

[0087] The detachable connection mode of the first tool-free quick release assembly, the second tool-free quick release assembly and the third tool-free quick release assembly provided above has the advantages of simple structure, which can realize assembly without screws and other auxiliary materials, simple process, low processing and maintenance cost. Of course, in other embodiments, the detachable connection mode is not limited to the above, and can be adjusted according to specific conditions, which is not limited herein.

[0088] In the embodiment, the first propeller module 4 and the second propeller module 5 each include a duct, a propeller, and a mounting seat. The second propeller module 5 is taken as an example for illustration. As shown in FIG. 6, Figure 7 The second propeller module 5 includes a duct 501, a mounting seat 502 arranged in the middle of the duct 501, a motor and a propeller 503 mounted on the mounting seat 502. The first plug-in structures 9 and 11 are arranged on the side walls of the duct and parallel to the axial directions of the first propeller module 4 and the second propeller module 5. A flange 504 is arranged on the edge of the duct, and the flange 504 is clamped between the limiting edge 1023 and the clamping edge 1024 to be fixed. The first slot structure 10 is horizontally arranged on the top of the hull 1.

[0089] In the first propeller module 4, the two corresponding propellers are a forward propeller and a reverse propeller, and the rotation directions of the two propellers are opposite. Similarly, in the second propeller module 5, the two corresponding propellers are a forward propeller and a reverse propeller, and the rotation directions of the two propellers are opposite.

[0090] In the embodiment, the air cushion vehicle further includes a battery module 8 for providing electric energy for the control circuit board module 2.

[0091] Specifically, the battery module 8 is arranged between the control circuit board module 2 and the top of the hull 1. The top of the hull 1 is provided with a battery slot, and the battery module 8 is laterally inserted into the battery slot. The above-mentioned mounting mode of the battery module 8 is simple in structure and convenient to operate.

[0092] In the embodiment, the top of the hull 1 is further provided with a camera module 6 for shooting, etc.

[0093] Embodiment 2

[0094] With reference to Figures 11-12 The embodiment is a deformation based on the embodiment 1. The control circuit board module 2, the two first propeller modules 4, the two second propeller modules 5, and the battery module provided in the embodiment 1 are directly assembled to form an aircraft.

[0095] Specifically, the front end and the left and right sides of the rear end of the control circuit board module 2 are respectively provided with first slot structures, the side surfaces of the first propeller modules 4 and the second propeller modules 5 are each provided with a first plug-in structure, the two first propeller modules 4 are directly horizontally mounted into the first slot structures on the left and right sides of the front end of the control circuit board module 2 through the first plug-in structures, and the two second propeller modules are directly horizontally mounted on the left and right sides of the rear end of the control circuit board module 2 through the plug-in structures. The battery module is mounted to the bottom of the control circuit board module 2, and the top of the control circuit board module 2 is covered with a fuselage cover 3.

[0096] The specific structure of the first slot structure and the first plug-in structure can be referred to the description in the embodiments, which will not be repeated here.

[0097] Those skilled in the art will understand that the application can be implemented in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the application have been described, it is understood that the application should not be limited to these embodiments but can be changed and modified within the spirit and scope of the application as defined by the appended claims.

Claims

1. A hovercraft, characterized in that, include: The hull is provided with multiple exhaust ports; At least one first propeller module is connected to the hull and the first propeller module can generate a first power that can pass through the exhaust port. At least one second propeller module is connected to the hull and the second propeller module can generate a second power that can propel the hull. The first propeller module is detachably connected to the hull; The second propeller module is detachably connected to the hull; the top of the hull is provided with an installation port for installing the first propeller module; The mounting port is provided with a surrounding wall, and at least one limiting edge is arranged circumferentially on the inner side wall of the surrounding wall. At least one locking edge is also arranged circumferentially on the inner side wall of the surrounding wall, and the locking edge is located above the limiting edge. The first propeller module is placed in the mounting port, and the edge of the first propeller module is locked between the limiting edge and the locking edge. The second propeller module is detachably connected to the hull via a first tool-free quick-release assembly; the first tool-free quick-release assembly includes a first plug-in structure and a first slot structure, wherein the first plug-in structure is disposed on the side of the second propeller module and the first slot structure is disposed on the top of the hull, or the first plug-in structure is disposed on the top of the hull and the first slot structure is disposed on the side of the second propeller module. The first plug-in structure is inserted into the first slot structure to achieve a detachable connection; The first plug-in structure includes a first main body, with first sliding edges respectively provided on both sides of the first main body, and a first hook provided at the end of the first sliding edge; The first slot structure includes two opposing first slot structures; The two first sliding edges are respectively inserted into the two first groove structures, and the first hook is hooked onto the end of the first groove structure; A first limiting structure is also provided between the two first groove structures; the first sliding edge is inserted into the two first groove structures respectively until the first main body part abuts against the first limiting structure; The hull is also equipped with a control circuit board, which is connected to the hull and electrically connected to the first propeller module and the second propeller module; the control circuit board is detachably connected to the hull. The control circuit board is detachably connected to the hull via a second tool-free quick-release assembly; the second tool-free quick-release assembly includes a second plug-in structure and a second slot structure, wherein the second plug-in structure is vertically mounted on the side of the control circuit board and the second slot structure is vertically mounted on the top of the hull, or the second plug-in structure is vertically mounted on the top of the hull and the second slot structure is vertically mounted on the side of the control circuit board. The control circuit board module, the first propeller module, and the second propeller module can be separated from the hull and combined into an aircraft.

2. The hovercraft according to claim 1, characterized in that, The second plug-in structure includes a second main body, and second sliding edges are respectively provided on both sides of the second main body; The second slot structure includes two opposing second slot structures, and a second limiting structure is provided between the two second slot structures; The two second sliding edges are respectively inserted into the two second groove structures until the second main body part abuts against the second limiting structure.

3. The hovercraft according to claim 1, characterized in that, The first propeller module is also detachably connected to the control circuit board.

4. The hovercraft according to claim 3, characterized in that, The first propeller module and the control circuit board are detachably connected via a third tool-free quick-release assembly; the third tool-free quick-release assembly includes a third plug-in structure and a third slot structure, wherein the third plug-in structure is disposed on the side of the first propeller module and the third slot structure is disposed on the side of the control circuit board, or the third plug-in structure is disposed on the side of the control circuit board and the third slot structure is disposed on the side of the first propeller module. The third plug-in structure is inserted into the third slot structure to achieve a detachable connection.

5. The hovercraft according to claim 1, characterized in that, The first propeller module is placed horizontally or at an angle on the top of the hull, and the second propeller module is installed vertically or at an angle on the top of the hull.

6. The hovercraft according to claim 1, characterized in that, Multiple vents are distributed around the bottom of the hull.

7. The hovercraft according to claim 1, characterized in that, The density of exhaust vents farther from the first propeller module is greater than the density of exhaust vents closer to the first propeller module, or the diameter of exhaust vents farther from the first propeller module is smaller than the diameter of exhaust vents closer to the first propeller module.

8. The hovercraft according to claim 1, characterized in that, The side of the hull is composed of an upper inclined surface and a lower inclined surface arranged vertically. The upper inclined surface is inclined upward toward one side of the hull, and the lower inclined surface is inclined downward toward one side of the hull.

9. The hovercraft according to claim 8, characterized in that, The size of the lower inclined surface is smaller than the size of the upper inclined surface.

10. The hovercraft according to claim 1, characterized in that, The hull consists of a lower hull cover and an upper hull cover, the lower hull cover being made of EPP wear-resistant material.

11. The hovercraft according to claim 1, characterized in that, The control circuit board module has connection structures at its front and rear ends that are detachably connected to the first propeller module and the second propeller module, respectively. The first propeller module and the second propeller module are detachably mounted on the connection structures at the front and rear ends of the control circuit board module.

12. The hovercraft according to claim 1, characterized in that, Both the first propeller module and the second propeller module include a duct, a mounting base disposed in the middle of the duct, and a motor and a propeller mounted on the mounting base.

Images