A catamaran inflatable assault boat

By designing a detachable connecting frame, the existing two-body inflatable assault boat connection bridge structure is solved, and the effect of stable connection and convenient installation is achieved, and navigation stability and practicality are improved.

CN222742861UActive Publication Date: 2025-04-11WEIHAI RUIYANG BOAT DEV CO LTD
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Patent Information

Application Number
CN202420893980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-04-11
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing two-body inflatable assault boat connection bridge structure is complex, time-consuming and labor-intensive, and fixed connection, making it inconvenient to transport the boat body.

Method used

A detachable connecting frame is designed, including a connecting part, a supporting part and a stabilizing frame. It is connected to the side of the boat body through the connecting part to achieve a stable connection between the two boat bodies, and simplifies the installation and transportation process through a detachable design.

Benefits of technology

It realizes a stable connection to the double boat body, is convenient to install, is convenient to transport, and improves navigation stability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catamaran inflatable assault boat, comprising a boat body and a connecting frame, wherein two boat bodies are connected by the connecting frame; the connecting frame comprises a connecting part, a supporting part, and a stabilizing frame, wherein the connecting frame is connected to the side of the boat body through the connecting part, wherein the connecting part is symmetrically arranged on the side of the supporting part, and the other side of the supporting part is bent upward to form a U-shaped stabilizing frame; the boat body comprises a cylindrical air cushion, wherein a motor is installed at the tail of the boat body, and an anti-collision strip is arranged along the periphery of the outer side surface of the cylindrical air cushion, and a connecting mechanism matched with the connecting part is arranged at the anti-collision strip. The utility model not only realizes the connection of the double boat bodies by designing a detachable connecting frame, which is not easy to swing and deform, but also is convenient to install and transport, thereby improving the navigation stability and practicality.
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Description

Technical Field

[0001] The utility model relates to an assault boat, in particular to a catamaran-type inflatable assault boat. Background Art

[0002] Assault boats are mainly used in coastal waters and inland waters to carry out beach landings by troops and to ensure that engineering obstacle-clearing teams can carry out forward obstacle-clearing tasks. They can be loaded into large landing ships to perform maritime search and rescue and other duties, and can also be used to perform water transportation, patrols, beach rescue, and transportation of supplies.

[0003] Catamarans have the advantages of good stability, safety, comfort and flexible operation. Existing catamarans use inflatable hulls, so a connecting bridge is required between the two hulls. However, the existing connecting bridge structure is complicated to install, time-consuming and labor-intensive, affecting practicality, and the fixed connection makes it inconvenient to transport the hulls. Utility Model Content

[0004] In order to solve the deficiencies existing in the above-mentioned technologies, the utility model provides a catamaran-type inflatable assault boat.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a catamaran inflatable assault boat, comprising a boat body, and a connecting frame, wherein the two boat bodies are connected by the connecting frame;

[0006] The connecting frame includes a connecting portion, a supporting portion, and a stabilizing frame. The connecting frame is connected to the side of the boat body through the connecting portion. The connecting portion is symmetrically arranged on the side of the supporting portion. The other side of the supporting portion is bent upward to form a U-shaped stabilizing frame.

[0007] The boat body comprises a cylindrical air cushion, a motor is installed at the tail of the boat body, an anti-collision strip is arranged along the periphery of the outer side surface of the cylindrical air cushion, and a connecting mechanism matched with the connecting part is arranged at the anti-collision strip.

[0008] Preferably, the connecting portion comprises a connecting rod, a fixing plate is sleeved outside the connecting rod, and a baffle is vertically arranged at the end of the connecting rod.

[0009] Preferably, the connecting mechanism comprises an L-shaped placement table, the bottom surface of which is provided with slots matching with the fixing plates at intervals, the fixing plates are respectively inserted into the slots, and the baffle is fastened to the placement table by bolts.

[0010] Preferably, a bottom plate is matched inside the cylindrical air cushion, a seat plate is arranged on the bottom plate, an inflatable tail plate is arranged behind the seat plate, and a motor is installed on the inflatable tail plate.

[0011] Preferably, a handrail rope is provided on the surface of the cylindrical air cushion, and handles are provided on both sides of the handrail rope.

[0012] Preferably, a placement platform is formed at the front end of the bottom plate, and a connecting column is arranged on the placement platform.

[0013] Preferably, the output end of the motor is connected to the propeller.

[0014] The utility model not only realizes the connection of the double boat bodies by designing a detachable connecting frame, which is not easy to swing and deform, but also is convenient to install and transport, thereby improving the navigation stability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the connection structure between the connecting part and the boat body.

[0017] In the figure: 1. boat body; 2. connecting frame; 3. connecting part; 4. supporting part; 5. stabilizing frame; 6. cylindrical air cushion; 7. bottom plate; 8. sitting board; 9. inflatable tail board; 10. motor; 11. anti-collision strip; 12. handrail rope; 13. handle; 14. connecting column; 21. placing table; 31. connecting rod; 32. fixing plate; 33. baffle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] like Figure 1 The catamaran inflatable assault boat shown comprises a boat body 1 and a connecting frame 2, wherein two boat bodies 1 are connected by the connecting frame 2;

[0021] By adopting a detachable connecting frame, not only a stable connection of the two boat bodies is achieved, and installation is convenient, but also the boat body can be disassembled and assembled at any time according to use requirements, which is convenient for transportation and improves practicality.

[0022] In one embodiment, the connecting frame 2 includes a connecting portion 3, a supporting portion 4, and a stabilizing frame 5. The connecting frame 2 is connected to the side of the boat body through the connecting portion 3. The connecting portion 3 is symmetrically arranged on the side of the supporting portion 4. The other side of the supporting portion 4 is bent upward to form a U-shaped stabilizing frame 5.

[0023] The connecting frame is located in the middle of the two boat bodies, which can ensure the stability of navigation. When one of the boat bodies fails, it can be brought back by the other boat body through the connecting frame, which ensures the safety of use.

[0024] like Figure 2 As shown, the connection part 3 includes a connection rod 31, a fixing plate 32 is sleeved outside the connection rod 31, and a baffle 33 is vertically arranged at the end thereof. There are two fixing plates, which are respectively connected to the card slots to ensure the connection stability of the connection part and prevent shaking during navigation, which affects the stability of navigation.

[0025] like Figure 2 As shown, the connection mechanism includes an L-shaped placement platform 21, the bottom surface of the placement platform 21 is provided with slots that match the fixing plates, the fixing plates 32 are respectively inserted into the slots, and the baffle 33 is fastened to the placement platform 21 by bolts.

[0026] To facilitate installation, the connecting rod is arranged in the horizontal direction and connected to the vertical edge of the L-shaped placing platform through a baffle, and the fixing plate sleeved on the connecting rod is inserted into the card slot, which enhances the stability of the connection and makes disassembly and assembly faster, while also ensuring the stability of the connection between the two boat bodies during navigation.

[0027] In one embodiment, the boat 1 includes a cylindrical air cushion 6, a motor 10 is installed at the tail of the boat 1, and an anti-collision strip 11 is arranged along the periphery of the outer side of the cylindrical air cushion 6, and a connecting mechanism matching with the connecting part is arranged at the anti-collision strip 11. The front end of the boat is set to be conical and provided with an anti-collision strip, which is convenient for sailing on the water.

[0028] Furthermore, a bottom plate 7 is matched in the cylindrical air cushion 6, a seat plate 8 is provided on the bottom plate 7, an inflatable tail plate 9 is provided behind the seat plate 8, and a motor 10 is installed on the inflatable tail plate 9. The output end of the motor 10 is connected to the propeller. By setting the motor, the automatic driving of the boat body is realized.

[0029] In order to facilitate the transport of the boat, a handrail rope 12 is provided on the surface of the cylindrical air cushion 6 , and handles 13 are provided on both sides of the handrail rope 12 .

[0030] In order to facilitate the connection with the boat body and the development of activities such as rescue, a placement platform is formed at the front end of the bottom plate 7, and a connecting column 14 is arranged on the placement platform. The connection with objects such as rescue ropes is achieved through the connecting column, which enhances the convenience of use.

[0031] The utility model aims to provide a catamaran inflatable assault boat, which is used to improve the installation effect of the catamaran assault boat, thereby improving the navigation stability of the double boat bodies, and the connecting frame of the detachable structure ensures that the assault boat is more convenient to transport.

[0032] The above implementation modes are not limitations of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the technical solution of the present invention also belong to the protection scope of the present invention.

Claims

1. A catamaran inflatable assault boat, comprising a boat body (1), characterized in that: It also includes a connecting frame (2), and the two boat bodies (1) are connected via the connecting frame (2); The connecting frame (2) comprises a connecting portion (3), a supporting portion (4), and a stabilizing frame (5); the connecting frame (2) is connected to the side of the boat body via the connecting portion (3); the connecting portion (3) is symmetrically arranged on the side of the supporting portion (4); the other side of the supporting portion (4) is bent upward to form a U-shaped stabilizing frame (5); The boat body (1) comprises a cylindrical air cushion (6), a motor (10) is installed at the tail of the boat body (1), an anti-collision strip (11) is arranged along the periphery of the outer side surface of the cylindrical air cushion (6), and a connecting mechanism matching with the connecting part is arranged at the anti-collision strip (11).

2. The catamaran inflatable assault boat according to claim 1, characterized in that: The connecting portion (3) comprises a connecting rod (31), a fixing plate (32) is sleeved outside the connecting rod (31), and a baffle (33) is vertically arranged at the end of the connecting rod (31).

3. The catamaran inflatable assault boat according to claim 2, characterized in that: The connection mechanism comprises an L-shaped placement platform (21), the bottom surface of the placement platform (21) is provided with slots matched with the fixing plates at intervals, the fixing plates (32) are respectively clamped in the slots, and the baffle plate (33) is fastened to the placement platform (21) by bolts.

4. The catamaran inflatable assault boat according to claim 3, characterized in that: A base plate (7) is matched inside the cylindrical air cushion (6), a seat plate (8) is provided on the base plate (7), an inflatable tail plate (9) is provided behind the seat plate (8), and a motor (10) is installed on the inflatable tail plate (9).

5. The catamaran-type inflatable assault boat according to claim 4, characterized in that: A handrail rope (12) is provided on the surface of the cylindrical air cushion (6), and handles (13) are provided on both sides of the handrail rope (12).

6. The catamaran-type inflatable assault boat according to claim 5, characterized in that: A placement platform is formed at the front end of the bottom plate (7), and a connecting column (14) is arranged on the placement platform.

7. The catamaran-type inflatable assault boat according to claim 6, characterized in that: The output end of the motor (10) is connected to the propeller.