Portable high-speed boat easy to disassemble

The design of flexible connectors and detachable tailplate components simplifies the assembly process of inflatable high-speed boats, reduces storage space, improves structural stability, and solves the problems of cumbersome assembly and disassembly and large storage volume of traditional inflatable high-speed boats, thus meeting the needs of outdoor portability.

CN121671803APending Publication Date: 2026-03-17WEIHAI RUIYANG BOAT DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-29
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing inflatable high-speed boats are cumbersome to assemble and disassemble, have a large storage volume, and poor structural stability, making it difficult to meet the needs of outdoor portability and flexible use.

Method used

Two sets of pontoons are connected by flexible connectors. The bottom plate is hinged to the pontoons. The pontoons rotate to press the bottom plate. The tail plate assembly is detachable. The pontoon structure design is optimized, the assembly process is simplified and the storage space is reduced.

Benefits of technology

It achieves convenient assembly and disassembly, reduces storage space, improves structural stability and material utilization, and is suitable for outdoor carrying and use in multiple scenarios.

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Abstract

The invention discloses an easy-to-disassemble portable high-speed boat, which belongs to the technical field of high-speed gas boats, and comprises two groups of buoys which are connected through a flexible connecting piece; the bottom plate falls on the top of the connecting piece and is located between the two floating barrels, and the floating barrels can be hinged to the bottom plate; when the buoys are driven to rotate around the axis of the sleeve piece towards the side close to the bottom plate, the connecting piece connected between the two buoys can be synchronously tensioned and tightly attached to the lower portion of the bottom plate, meanwhile, the buoys rotate to the area above the bottom plate, the edges of the two sides of the bottom plate are tightly pressed through structural tension generated after the buoys are fully pressed, and the bottom plate is tightly attached to the bottom plate. Compared with an existing high-speed air boat, the high-speed air boat has the advantages that step-by-step air inflation operation does not need to be conducted on the buoy, and installation of the bottom plate can be completed at a time; meanwhile, the structural design of the buoy is optimized, so that the storage space occupied by the folded buoy is greatly reduced, and the buoy is more convenient to carry.
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Description

Technical Field

[0001] This invention relates to the field of high-speed airship technology, and in particular to an easily detachable and portable high-speed airship. Background Technology

[0002] In the field of water transportation and leisure sports, inflatable speedboats are widely used in various scenarios such as outdoor adventure, leisure navigation, and water operations due to their portability and high maneuverability. As the demand for outdoor travel continues to upgrade, users have put forward higher requirements for the ease of assembly and disassembly, storage volume, and structural stability of inflatable speedboats.

[0003] The core structure of existing inflatable high-speed boats typically consists of floats, a stern plate, and a bottom plate, but in actual use, the following shortcomings still exist: Firstly, traditional high-speed boats generally use multiple spliced ​​bottom plates, which require two steps to complete the inflation process during installation: first, a small amount of gas is injected into the floats for initial positioning; after the multiple bottom plates are spliced ​​in place, additional gas is injected and the bottom plates are fixed with the pressure of the floats. The overall operation process is cumbersome, time-consuming, and labor-intensive. In addition, the spliced ​​bottom plates need to be cut and shaped to strictly fit the shape of the floats, which not only generates a lot of scrap material during processing, causing waste of raw materials, but also damages the overall structural strength of the bottom plates due to gaps and weak points at the splicing points, affecting the stability and durability of the boat during navigation.

[0004] Secondly, the tail section of traditional high-speed boats is often designed as a single piece with the pontoons, or connected by a non-removable fixed structure. This means that even after the boat is deflated, the rigid tail section still occupies a large space, resulting in a large volume after folding and storage, making it difficult to adapt to flexible usage scenarios such as outdoor vehicle transportation and hiking.

[0005] Therefore, it is necessary to provide an easily detachable, portable high-speed boat to solve the above-mentioned technical problems. Summary of the Invention

[0006] The purpose of this invention is to provide an easily detachable, portable high-speed boat to solve the technical problems mentioned in the background section.

[0007] Based on the above ideas, the present invention provides the following technical solution: an easily detachable portable high-speed boat, comprising: The pontoons are configured in two groups, and the two groups of pontoons are connected by flexible connectors. The base plate rests on top of the connector and is located between two sets of floats. The floats are hinged to the base plate. When the floats deflect toward the base plate, the base plate can be pressed between the connector and the floats. Tail plate assembly, which is detachably connected to the buoy.

[0008] As a further aspect of the present invention: multiple sets of slots are arranged on both sides of the bottom plate, and a pin is fixed on the inner wall of the slot along the length of the bottom plate. A sleeve that cooperates with the pin is fixed on the outer wall of the float. When the bottom plate is pushed horizontally so that the pin is inserted into the sleeve, the float can rotate around the axis of the sleeve.

[0009] As a further aspect of the present invention: multiple sets of limiting holes are provided on the bottom plate near both sides, and a limiting post that cooperates with the limiting hole is fixed to the outer wall of the float. During the process of the float rotating around the axis of the sleeve, the limiting post can be inserted into the limiting hole.

[0010] As a further aspect of the present invention: a rod-shaped support member is provided inside the float to cooperate with the sleeve member, and the support member and the sleeve member are in the same vertical plane.

[0011] As a further aspect of the present invention: the support member is arranged along the diameter direction of the pontoon and is fixedly connected to the pontoon.

[0012] As a further aspect of the present invention: multiple handles are fixed to the outer wall of the pontoon, and the handles can be engaged with the external support plate.

[0013] As a further embodiment of the present invention: the tail plate assembly includes a support rod and a fixing plate, the support rod being detachably connected to the float, and the fixing plate being installed between the support rod and the bottom plate.

[0014] As a further aspect of the present invention: the pontoon is a long, cylindrical structure, and the end of the pontoon away from the tail plate assembly is configured as an upwardly curved portion.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: when the driving float rotates around the axis of the sleeve component towards the side closer to the bottom plate, the connecting piece between the two sets of floats will be tightened synchronously and fit tightly against the bottom plate; at the same time, the float rotates to the area above the bottom plate, and the structural tension after full pressure presses the two sides of the bottom plate, thereby forming a stable limiting effect on the bottom plate. Compared with existing high-speed airships, there is no need to perform step-by-step inflation of the float, and the installation of the bottom plate can be completed in one go; at the same time, the structural design of the float is optimized, which greatly reduces the storage space occupied by the float after folding, making it more convenient to carry. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a structural diagram of an inflatable boat in the prior art; Figure 2 This is a schematic diagram of the overall structure of the present invention; Figure 3 This is a schematic diagram of the internal structure of the pontoon of the present invention; Figure 4 This is a schematic diagram of the support structure of the present invention; Figure 5 This is a schematic diagram of the float of the present invention after it has been deflected relative to the bottom plate; Figure 6 This is a schematic diagram of the tailgate assembly structure of the present invention; Figure 7 This is a schematic diagram of the fit between the limiting post and the limiting hole of the present invention; Figure 8 This is a schematic diagram of the cooperation between the support plate and the handle of the present invention; Figure 9 This is the present invention. Figure 3 A magnified structural diagram at point A; Figure 10 This is the present invention. Figure 7 A magnified structural diagram at point B.

[0018] In the diagram: 1. Float; 101. Bend; 2. Bottom plate; 201. Groove; 202. Limiting hole; 3. Tail plate; 4. Connector; 5. Support; 501. First fixing component; 6. Sleeve; 601. Third fixing component; 7. Pin; 8. Handle; 9. Tail plate assembly; 901. Support rod; 902. Fixing plate; 10. Second fixing component; 11. Limiting post; 12. Support plate; 1201. Snap-fit ​​part. Detailed Implementation

[0019] Figure 1 The image shows a currently mainstream inflatable high-speed boat, whose core components include a float 1, a stern plate 3 connected to the stern of the float 1, and a bottom plate 2. To ensure navigational safety, the float 1 is equipped with multiple diaphragms that divide it into several independent air chambers, and each air chamber is equipped with a dedicated valve to allow for individual inflation. This design effectively prevents overall depressurization after partial damage to the float 1, ensuring that the boat can still navigate normally. The relevant basic structure can be referenced from existing technologies and will not be elaborated here.

[0020] In the actual assembly process, a fixed amount of gas needs to be injected into the pontoon 1 to initially shape it, and then multiple bottom plates 2 are spliced ​​one by one into the inside of the pontoon 1. After the bottom plates 2 are spliced, the pontoon 1 needs to be fully pressurized again, and the expansion pressure of the pontoon 1 is used to fix and limit the bottom plates 2. The cofferdam 3 is mainly used to mount an external engine to provide propulsion for the airship.

[0021] From a structural perspective, the floats 1 of mainstream inflatable high-speed boats are generally U-shaped, and the tail plate 3 is fixedly connected to the floats 1 (such as integral molding or non-removable fastening). This means that the boat still occupies a large space after being deflated and folded, which seriously affects portability. On the other hand, the spliced ​​bottom plate 2 requires multiple assembly / disassembly operations during installation and disassembly. In particular, the floats 1 need to be inflated twice during the installation stage, which further increases the complexity of the operation steps and reduces the assembly efficiency.

[0022] Based on the shortcomings of existing inflatable boats, this solution improves the structure of the float 1 and the way the float 1 and the bottom plate 2 are fitted together, as detailed below. Figures 2-10 As shown: The pontoon 1 is Figure 2 The elongated cylindrical structure shown has a detachable tailplate assembly 9 at one end of the float 1, which is used to mount an external engine. The other end of the float 1 is configured as an upwardly curved section 101. The two sets of floats 1 are connected by a connector 4. The base plate 2 is integrally formed and positioned between the two sets of floats 1. It should be noted that the connector 4 is located in the middle of the float 1. With this connection method, when both sets of floats 1 are under full pressure, the base plate 2 can be easily placed on top of the connector 4 without interfering with the float 1.

[0023] Furthermore, the pontoon 1 and the bottom plate 2 are connected by a hinge, specifically through a suitable rotating component to achieve their movable connection. When the pontoon 1 is fully pressurized, it can rotate flexibly relative to the bottom plate 2 around a fixed axis. During the rotation, the bottom plate 2 can be gradually pressed between the connector 4 and the pontoon 1, thereby achieving a stable fixation of the bottom plate 2 and effectively ensuring its structural reliability during use.

[0024] Specifically, such as Figure 3 , Figures 9-10 As shown, multiple sets of slots 201 are arranged on both sides of the base plate 2. Along the length of the base plate 2, pins 7 are fixed to the inner wall of each slot 201, while sleeves 6 that mate with the pins 7 are fixed to the outer wall of each float 1. During installation, the two sets of floats 1 are inflated to full pressure. The entire base plate 2 is placed between the two sets of floats 1, with the sleeves 6 positioned within the slots 201. Then, the base plate 2 is pushed horizontally to insert the pins 7 into the sleeves 6, creating a hinged connection between the floats 1 and the base plate 2. Figure 5 As shown, when the driving pontoon 1 rotates around the axis of the sleeve 6 towards the side closer to the bottom plate 2, the connecting piece 4 between the two sets of pontoons 1 will be tightened synchronously and fit tightly against the bottom of the bottom plate 2; at the same time, the pontoon 1 rotates to the area above the bottom plate 2, and presses the two sides of the bottom plate 2 with its structural tension after full pressure, thereby forming a stable limiting effect on the bottom plate 2.

[0025] Compared to existing high-speed airships, the core advantage of this solution lies in simplifying the assembly process: there is no need to perform step-by-step inflation of the float 1, and the installation of the bottom plate 2 can be completed in one go; at the same time, the structural design of the float 1 is optimized, which greatly reduces the storage space occupied by the float 1 after folding, making it more convenient to carry.

[0026] In the above embodiment, although the base plate 2 can be quickly fixed by rotating the float 1, the base plate 2 is not effectively limited along its own length. Therefore, multiple sets of limiting holes 202 are provided on both sides of the base plate 2, and limiting posts 11 that cooperate with the limiting holes 202 are fixed to the outer wall of the float 1. During the rotation of the float 1 around the axis of the sleeve 6, the limiting posts 11 can be inserted into the limiting holes 202, thereby further limiting the base plate 2 and ensuring a reliable connection between the float 1, the base plate 2, and the connecting member 4.

[0027] Considering that the float 1 is a flexible inflatable structure, when it rotates around the axis of the sleeve 6, the limiting post 11 and the limiting hole 202 are prone to misalignment due to structural deformation, making precise insertion difficult. To solve this problem, this solution adds a rod-shaped support 5 adapted to the sleeve 6 inside the float 1. The support 5 is arranged along the diameter direction of the float 1 and is firmly fixed to the inner wall of the float 1, while ensuring that the support 5 and the sleeve 6 are in the same vertical plane. Through this structural design, a rigid hinge relationship is formed between the pontoon 1 and the bottom plate 2, which effectively constrains the deformation and displacement of the pontoon 1 during rotation. In this way, when the pontoon 1 rotates around the axis of the sleeve 6 to the corresponding angle, the limiting post 11 can be precisely aligned with the limiting hole 202 and smoothly inserted, thereby achieving effective limiting of the bottom plate 2 and further improving the connection stability of the overall structure.

[0028] In summary, during assembly, the inflatable boat in this design can be fully inflated to its maximum pressure in one go. Then, the bottom plate 2 is placed on top of the connector 4 and positioned between the two sets of floats 1, ensuring that the sleeve 6 on the outer wall of the float 1 is within the slot 201. By pushing the entire bottom plate 2 horizontally, the pin 7 can be inserted into the sleeve 6, creating a hinged connection between the float 1 and the bottom plate 2. Figure 8As shown, the locking part 1201 at one end of the support plate 12 is hooked to the handle 8 on the outer wall of the float 1, and the float 1 is rotated by pulling the support plate 12; the other float 1 is rotated and the locking part 1201 at the other end of the support plate 12 is hooked to the handle 8 on the outer wall of the other float 1. The rigid support plate 12 can tighten the two sets of floats 1, thereby maintaining the stability of the connection between the float 1 and the bottom plate 2. Compared with traditional high-speed airships, the airship assembly and disassembly process in this solution is greatly simplified, and the float 1 adopts an independent design, which can be folded flexibly after deflation, greatly reducing the storage volume and making it more suitable for outdoor travel, multi-scene relocation and other usage needs; secondly, the bottom plate 2 adopts an integrated structural design, which not only avoids the waste of scrap materials of spliced ​​bottom plates during processing and improves material utilization, but also fundamentally enhances the structural strength and integrity of the bottom plate 2 itself, making the connection between the float 1 and the bottom plate 2 more stable and reliable, and further ensuring the structural stability and durability of the airship during navigation.

[0029] like Figure 6 As shown, the tailplate assembly 9 includes a support rod 901 and a fixing plate 902. It should be noted that a second fixing member 10 can be fixedly bonded to the outer wall of the float 1. The second fixing member 10 can be fixed to the end of the support rod 901 by bolts or by clips. The fixing plate 902 is fixed between the support rod 901 and the bottom plate 2 by screws or bolts, which facilitates engine mounting. Compared to traditional high-speed airships, in this design, the tailplate assembly 9 and the float 1 are detachably connected, allowing for further storage and easy transport of the float 1 and tailplate assembly 9.

[0030] like Figure 4 As shown, a first fixing member 501 is fixedly bonded to the inner wall of the float 1, and the end of the support member 5 is fixedly connected to the first fixing member 501, which facilitates the connection between the support member 5 and the float 1.

[0031] like Figure 9 As shown, the sleeve 6 is fixed to the third fixing member 601, which is then adhered to the outer wall of the float 1. It should be noted that the first fixing member 501, the second fixing member 10, and the third fixing member 601 can all be made of rubber and are bonded to the float 1 with adhesive. Similarly, the handle 8 and the limiting post 11 can also be connected to the float 1 in this manner.

[0032] Combination Figure 4 As shown, the connector 4 can be made of the same material as the float 1, or it can be made of flexible materials such as nylon. In actual use, the connector 4 can be detachably connected to the float 1 through structural components such as hooks, or it can be fixedly connected to the float 1.

[0033] Combination Figure 8 As shown, both ends of the support plate 12 are bent downward to form a snap-fit ​​portion 1201, which facilitates the connection between the support plate 12 and the handle 8.

[0034] The above-disclosed examples are merely preferred embodiments of this application, intended to facilitate understanding and implementation by those skilled in the art. However, they cannot be used to limit the scope of this application. Therefore, equivalent variations made within the scope of this application are still within the scope of this application.

Claims

1. A portable high speed boat which is easy to disassemble, characterized in that, include: The pontoons (1) are configured in two groups, and the two groups of pontoons (1) are connected by a flexible connector (4); The bottom plate (2) rests on top of the connector (4) and is located between the two sets of floats (1). The floats (1) can be hinged to the bottom plate (2). When the floats (1) deflect toward the bottom plate (2), the bottom plate (2) can be pressed between the connector (4) and the floats (1). Tail plate assembly (9), which is detachably connected to the float (1).

2. A portable high speed boat according to claim 1, characterized in that: Multiple slots (201) are arranged on both sides of the base plate (2). A pin (7) is fixed on the inner wall of the slot (201) along the length of the base plate (2). A sleeve (6) that cooperates with the pin (7) is fixed on the outer wall of the float (1). When the base plate (2) is pushed horizontally so that the pin (7) is inserted into the sleeve (6), the float (1) can rotate around the axis of the sleeve (6).

3. A portable high speed boat according to claim 2, wherein: Multiple sets of limiting holes (202) are provided on the bottom plate (2) near both sides. A limiting post (11) that cooperates with the limiting hole (202) is fixed to the outer wall of the float (1). During the process of the float (1) rotating around the axis of the sleeve (6), the limiting post (11) can be inserted into the limiting hole (202).

4. A portable high speed boat according to claim 3, wherein: The float (1) is provided with a rod-shaped support (5) that cooperates with the sleeve (6), and the support (5) and the sleeve (6) are in the same vertical plane.

5. A portable high speed boat according to claim 4, wherein: The support member (5) is arranged along the diameter direction of the pontoon (1) and is fixedly connected to the pontoon (1).

6. A portable high speed boat of claim 1, wherein: Multiple handles (8) are fixed to the outer wall of the float (1), and the handles (8) can be engaged with the external support plate (12).

7. A portable high speed boat as claimed in claim 1, wherein: The tail plate assembly (9) includes a support rod (901) and a fixing plate (902). The support rod (901) is detachably connected to the float (1), and the fixing plate (902) is installed between the support rod (901) and the bottom plate (2).

8. A portable high speed boat of claim 1, wherein: The pontoon (1) is a long cylindrical structure, and the end of the pontoon (1) away from the tail plate assembly (9) is configured as an upward curved part (101).