A new inflatable pontoon boat

The design of the three-layer mesh fabric cylinder and support mechanism solves the instability problem of the pontoon boat when there is air leakage in the single air chamber, achieving stable connection and simplified installation, and improving safety and aesthetics.

CN224546217UActive Publication Date: 2026-07-24王学努
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王学努
Filing Date
2025-09-17
Publication Date
2026-07-24

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Abstract

The utility model discloses a novel inflatable pontoon boat in the technical field of pontoon boat, cylinder and support mechanism, the support mechanism includes support frame, fixed assembly and support platform, be equipped with several hook components on the cylinder, four support frame parallel distribution and install on the cylinder upper end through hook component, two support platform set up two support frame upper end and are fixed through fixed assembly. The utility model has the advantages that: the utility model embodiment adopts the design of multiple pontoon distribution, even when any pontoon is no gas, can make the ship body keep stable, the hook component is connected between the cylinder and the support frame, is convenient for realizing simple and quick dismounting and is convenient for replacing the damaged cylinder, the support platform is fixed on the support frame through the fixed assembly, and the fixing of the support platform and the support frame is realized through the driving tablet of the jackscrew, can fix the support platform of different sizes, the cylinder, the support frame, the fixed assembly and the support platform are small in size after dismounting and are more convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of pontoon boat technology, specifically to a new type of inflatable pontoon boat. Background Technology

[0002] Currently available products all feature a dual-pontoon design. If either pontoon leaks, the corresponding side of the hull will lose support, causing instability and posing a significant safety hazard. Existing products typically connect the pontoon to the platform using straps or screws. Because the pontoons are cylindrical, it's difficult to control their rotation when using straps, and the materials used for the straps limit their compatibility with the hull, affecting aesthetics. Furthermore, prolonged use in damp and outdoor environments significantly shortens the lifespan of the straps, creating further safety risks. Screw fixation requires repeated disassembly and reassembly, making them prone to loss. Loose or misaligned screws during use can cause serious safety issues. Traditional pontoon boats are either assembled from welded stainless steel profiles as a single unit or large modular pieces, resulting in a bulky and inconvenient design; or they have specific shapes assembled with specialized screws, making parts easily lost and the assembly process complex. Summary of the Invention

[0003] The technical problem this invention aims to solve is that the hull and connecting components of existing pontoon boats pose safety hazards during use.

[0004] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0005] A new type of inflatable pontoon boat includes:

[0006] The cylinder is made of three layers of mesh fabric, the front end of the cylinder is an upward-curving conical structure and a shock absorber is welded to the front end of the cylinder, and an inflation nozzle is provided on the upper side of the cylinder.

[0007] The support mechanism includes a support frame, a fixing component, and a support platform. The cylinder is provided with several hook components. Four support frames are distributed in parallel and installed on the upper end of the cylinder through the hook components. Two mutually fitted support platforms are located on the upper ends of two support frames and are fixed by the fixing component.

[0008] Furthermore, the support frame includes a first support rod and a second support rod. A first insertion tube is welded to the front end of the first support rod. A first spring clip is provided in the first insertion tube. The first insertion tube is inserted into the second support rod and fixed by the first spring clip.

[0009] Furthermore, the two support frames located in the middle are provided with insertion holes, which are distributed on the first support rod and the second support rod. A reinforcing rod is provided between the two support frames located in the middle. The two ends of the reinforcing rod are welded with second insertion tubes. The second insertion tubes are provided with second spring clips. The second insertion tubes pass through the insertion holes and are fixed by the second spring clips.

[0010] Furthermore, the hook assembly includes a patch and a ram's horn hook. The patch is fixed to the upper end of the cylinder, and a connecting piece is fixed to the upper end of the patch. The ram's horn hook is rotatably connected to the connecting piece. The lower end of the support frame has several hanging holes, and the ram's horn hook is connected to the hanging holes. The hanging holes are designed as a cross structure, and the bent parts of the ram's horn hook overlap each other and are welded and fixed.

[0011] Furthermore, the fixing component includes a double C-shaped clip, a set screw, and a slide rod. The upper part of the double C-shaped clip is pressed and fixed to a support platform. A vertically separated nut is fixed in the double C-shaped clip. The set screw is threaded into the nut. A pressure plate is rotatably connected to the upper end of the set screw. The pressure plate abuts against the lower end of the support frame. A lever is fixed to the lower end of the set screw. The slide rod slides horizontally through the lever.

[0012] The beneficial effects of this utility model by adopting the above structure are as follows:

[0013] This utility model embodiment adopts a multi-buoy distribution design, which can keep the hull stable even when any one of the buoys is deflated. The buoys and the support frame are connected by a hook assembly, which facilitates the replacement of damaged buoys.

[0014] In this embodiment of the invention, the support platform is fixed to the support frame by a fixing component, and the support platform and the support frame are fixed by a top screw driving the pressure plate, which can fix support platforms of different sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the entire machine of this utility model.

[0016] Figure 2 This is an exploded view of the present invention.

[0017] Figure 3 This is a schematic diagram of the cylindrical body of this utility model.

[0018] Figure 4 This is a schematic diagram of the support mechanism of this utility model.

[0019] Figure 5 This is a schematic diagram of the fixing component of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Cylinder body, 101. Anti-collision head, 102. Inflation nozzle, 2. Hook assembly, 201. Patches, 202. Connecting pieces, 203. Horn hooks, 3. Support frame, 301. First support rod, 302. First insertion tube, 303. Second support rod, 304. First spring clip, 305. Hanging hole, 306. Insertion hole, 307. Reinforcing rod, 308. Second insertion tube, 309. Second spring clip, 4. Fixing assembly, 401. Double C-type clip, 402. Nut, 403. Set screw, 404. Pressure plate, 405. Paddle, 406. Slide rod, 5. Support platform. Detailed Implementation

[0022] like Figure 1-5 As shown, a new type of inflatable pontoon boat includes:

[0023] The cylinder 1 is made of three layers of mesh fabric and is heat-welded to ensure good air tightness, prevent air leakage, and ensure high safety. The front end of the cylinder 1 is designed with an upward-curving conical structure and is equipped with a crash head 101. An inflation nozzle 102 is provided on the upper side of the cylinder 1, which can be adapted to most inflatable boat inflators on the market.

[0024] The support mechanism includes a support frame 3, a fixing component 4, and a support platform 5. The cylinder 1 is provided with several hook components 2. Four support frames 3 are distributed in parallel and installed on the upper end of the cylinder 1 through the hook components 2. Two mutually close support platforms 5 are provided on the upper ends of two support frames 3 and fixed at the four corners through the fixing components 4.

[0025] like Figure 2 , 4 As shown, the support frame 3 includes a first support rod 301 and a second support rod 303. A first insertion tube 302 is welded to the front end of the first support rod 301. A first spring clip 304 is provided in the first insertion tube 302. The first insertion tube 302 is inserted into the second support rod 303 and fixed by the first spring clip 304. Insertion holes 306 are provided on the two support frames 3 in the middle. The two insertion holes 306 are distributed on the first support rod 301 and the second support rod 303. A reinforcing rod 307 is provided between the two support frames 3 in the middle. A second insertion tube 308 is welded to both ends of the reinforcing rod 307. A second spring clip 309 is provided in the second insertion tube 308. The second insertion tube 308 passes through the insertion hole 306 and is limited and fixed by the second spring clip 309. The assembly of the support frame 3 and the connection and fixation of the reinforcing rod 307 are realized by the first spring clip 304 and the second spring clip 309, thus completing the assembly of the support mechanism. The assembly and disassembly operations are simple and convenient.

[0026] like Figure 2-4As shown, the hook assembly 2 includes a patch 201 and a ram's horn hook 203. The patch 201 is fixed to the upper end of the cylinder 1, and a connecting piece 202 is fixed to the upper end of the patch 201. The ram's horn hook 203 is rotatably connected to the connecting piece 202. The lower end of the support frame 3 has several hanging holes 305. The ram's horn hook 203 is connected to the hanging holes 305. The hanging holes 305 are designed with a cross structure. The bent parts of the ram's horn hook 203 overlap and are welded to prevent them from twisting after being hung in the hanging holes 305. The bottom of the patch 201 is connected to the cylinder 1 by hot melting or applying special adhesive, so that the ram's horn hook 203 can be hung in the hanging holes 305, realizing the installation connection between the cylinder 1 and the support frame 3. The ram's horn hook 203 is made of stainless steel.

[0027] like Figure 1 , 5 As shown, the fixing component 4 includes a double C-shaped clip 401, a set screw 403, and a slide rod 406. The upper part of the double C-shaped clip 401 presses against the support platform 5. A vertically separated nut 402 is fixed in the double C-shaped clip 401. The set screw 403 is threaded into the nut 402. A pressure plate 404 is rotatably connected to the upper end of the set screw 403. The pressure plate 404 abuts against the lower end of the support frame 3. A lever 405 is fixed to the lower end of the set screw 403. The slide rod 406 slides horizontally through the lever 405. The upper end of the double C-shaped clip 401 is pressed against the upper end of the support platform 5. The set screw 403 drives the pressure plate 404 to press against the lower end of the support frame 3, thereby achieving the connection and fixation between the support frame 3 and the support platform 5.

[0028] In use, this utility model inflates the cylinder 1 using the inflation nozzle 102. The first insertion tube 302 is inserted into the second support rod 303. The first spring clip 304 secures the first support rod 301 and the second support rod 303. The second insertion tube 308 passes through the insertion hole 306 and is then secured by the second spring clip 309 to limit and fix the support frame 3 and the reinforcing rod 307. The ram's horn hook 203 on the cylinder 1 is connected to the support frame 3 through the hanging hole 305. The support platform 5 is placed on top of the support frame 3, and the upper part of the double C-shaped clip 401 is pressed onto the upper part of the support platform 5. The sliding rod 40 is then rotated. 6. Then, the pusher 405 drives the top screw 403 device, which in turn drives the pressure plate 404 to abut against the lower end of the support frame 3, so that the left and right sides of the support platform 5 are installed and fixed on the support frame 3. The double C-shaped clip 401 is fastened to the support frame 3 from the lower end in the middle and simultaneously the upper part of the double C-shaped clip 401 is pressed against the upper end of the front and rear sides of the support platform 5. Then, the pressure plate 404 abuts against the lower end of the support frame 3, so that the front and rear sides of the support platform 5 are fixed on the support frame 3. Thus, the installation of the inflatable pontoon boat can be realized. After installation, various platforms can be installed on the support platform 5.

[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A novel inflatable pontoon boat, characterized in that, include: The cylinder (1) is made of three layers of mesh fabric. The front end of the cylinder (1) is a conical structure with an upward curve and a bumper (101) is welded to the front end of the cylinder (1). An air inlet (102) is provided on the upper side of the cylinder (1). The support mechanism includes a support frame (3), a fixing component (4) and a support platform (5). The cylinder (1) is provided with several hook components (2). Four support frames (3) are distributed in parallel and installed on the upper end of the cylinder (1) through the hook components (2). Two mutually attached support platforms (5) are located on the upper ends of the two support frames (3) and fixed by the fixing component (4).

2. The novel inflatable pontoon boat according to claim 1, characterized in that: The support frame (3) includes a first support rod (301) and a second support rod (303). A first insertion tube (302) is welded to the front end of the first support rod (301). A first spring clip (304) is provided in the first insertion tube (302). The first insertion tube (302) is inserted into the second support rod (303) and fixed by the first spring clip (304).

3. A novel inflatable pontoon boat according to claim 2, characterized in that: The two support frames (3) located in the middle are provided with insertion holes (306), and the two insertion holes (306) are distributed on the first support rod (301) and the second support rod (303). A reinforcing rod (307) is provided between the two support frames (3) located in the middle. The two ends of the reinforcing rod (307) are welded with second insertion tubes (308). The second insertion tube (308) is provided with a second spring clip (309). The second insertion tube (308) passes through the insertion hole (306) and is limited and fixed by the second spring clip (309).

4. A novel inflatable pontoon boat according to claim 3, characterized in that: The hook assembly (2) includes a patch (201) and a ram's horn hook (203). The patch (201) is fixed to the upper end of the cylinder (1). A connecting piece (202) is fixed to the upper end of the patch (201). The ram's horn hook (203) is rotatably connected to the connecting piece (202). The lower end of the support frame (3) is provided with several hanging holes (305). The ram's horn hook (203) is connected to the hanging holes (305). The hanging holes (305) are designed as a cross structure. The bent parts of the ram's horn hook (203) overlap and are welded and fixed.

5. A novel inflatable pontoon boat according to claim 4, characterized in that: The fixing component (4) includes a double C-shaped clip (401), a set screw (403), and a slide rod (406). The upper part of the double C-shaped clip (401) is pressed and fixed to a support platform (5). A vertically separated nut (402) is fixed in the double C-shaped clip (401). The set screw (403) is threaded into the nut (402). A pressure plate (404) is rotatably connected to the upper end of the set screw (403). The pressure plate (404) abuts against the lower end of the support frame (3). A lever (405) is fixed to the lower end of the set screw (403). The slide rod (406) slides horizontally through the lever (405).