A fixing support for an electric motor inflatable boat battery
By using the threaded engagement transmission structure of the threaded limit rod and the positioning square tube, and the triangular through-tube structure, the problem of cumbersome disassembly and assembly of the battery fixing bracket for traditional electric inflatable boats is solved, enabling quick and convenient installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛海莱机械制造有限公司
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional electric inflatable boat battery mounting brackets use multiple sets of bolts for connection, resulting in cumbersome and inefficient disassembly and assembly operations.
The system employs a threaded engagement transmission structure between a threaded limiting rod and a positioning square tube, combined with a triangular through-tube structure slide and a V-shaped folding plate, to achieve rapid positioning and fixing of the support plate, simplifying the assembly and disassembly process.
It improves the efficiency of battery mounting bracket installation and removal on electric inflatable boats, simplifies the operation process, and enhances the convenience of installation and disassembly.
Smart Images

Figure CN224511439U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric inflatable boats, and more specifically, it relates to a fixing bracket for an electric inflatable boat battery. Background Technology
[0002] An electric inflatable boat is a type of watercraft that combines an electric propulsion system with an inflatable design. It can be constructed and folded down by inflating and deflating, making it easy to carry and transport, and suitable for use in various waterways. Currently, electric inflatable boats typically use battery mounting brackets to install and secure the battery and propulsion system. These brackets are connected to multiple sets of threaded holes pre-drilled into the inflatable boat using multiple sets of bolts. Because of this multi-bolt connection, removing the battery and propulsion system along with the mounting bracket requires unscrewing multiple bolts, making the installation and removal of the battery mounting bracket on an electric inflatable boat extremely inconvenient and significantly reducing its efficiency. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a mounting bracket for an electric inflatable boat battery, which solves the problem of cumbersome, complex, and inefficient operation of uniformly assembling and disassembling the inflatable boat battery and driving propulsion equipment along with the battery mounting bracket, caused by the traditional method of using multiple sets of bolts to connect the electric inflatable boat and the battery mounting bracket.
[0004] This utility model provides a fixing bracket for an electric inflatable boat battery, including a knob; a threaded limiting rod is welded to the lower side of the knob; it also includes a support pad, a base plate, a baffle, and a positioning square tube; a support plate is bolted to the rear side of the support pad; a T-shaped nut slide rail is bolted to the left and right sides of the support plate near the rear end, and a slide is bolted to the left and right sides of the support plate near the bottom end; support plates are welded to the left and right ends of the baffle; support plates are welded to the left and right ends of the positioning square tube; and a slide and a support plate are placed on the upper side of the base plate.
[0005] In at least some embodiments, the number of baffles is two sets, the baffles are symmetrically distributed front and back, and each set of baffles is an L-shaped strip folded plate structure.
[0006] In at least some embodiments, the support plate is a U-shaped structure that runs vertically through the top and bottom. The left and right walls of the U-shaped structure of the support plate are provided with eighteen sets of hexagonal through grooves, with six sets of hexagonal through grooves arranged obliquely and equidistantly.
[0007] In at least some embodiments, the upper side of the positioning square tube is provided with a threaded through hole at the center position, and the outer side of the threaded limiting rod is threadedly engaged with the threaded through hole of the positioning square tube.
[0008] In at least some embodiments, the upper side of the base plate has a through hole at the center near the front end, the upper side of the base plate has a V-shaped folding plate structure near the left and right ends, and the front end of the base plate has an L-shaped folding plate structure.
[0009] In at least some embodiments, the number of carriages is two sets, with the carriages symmetrically distributed on the left and right sides of the support plate, and each set of carriages is a triangular through-tube structure.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. In this utility model, on the one hand, the threaded engagement transmission structure of the threaded limit rod's outer side thread in the threaded through hole of the positioning square tube allows the unthreaded surface of the threaded limit rod near the bottom end to penetrate into the circular through hole of the base plate. This allows the threaded limit rod to limit and fix the positioning square tube on the upper side of the base plate, preventing the support plate welded to the positioning square tube from moving back and forth. On the other hand, the nested and interlocking structure of two sets of triangular through-tube slides inside the V-shaped folded plate structure of the base plate allows the V-shaped folded plate of the base plate to provide upper limit movement support for the slides, ensuring that the support plate bolted to the slides is stably placed on the base plate. This achieves rapid installation and fixation of the support plate on the upper side of the base plate with horizontal and vertical limits, eliminating the traditional operation method of using multiple sets of bolts to screw and disassemble the battery fixing bracket for electric inflatable boats. The disassembly and assembly operation is more convenient, greatly improving the efficiency of battery fixing bracket disassembly and assembly. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the rear side view of this utility model.
[0014] Figure 3 This is a top view of the structure of this utility model.
[0015] Figure 4 This is a schematic diagram of the structure of this utility model from a bottom view.
[0016] Figure 5 This is a front view structural diagram of this utility model.
[0017] Figure 6 This is a cross-sectional structural diagram of the present invention.
[0018] Figure 7 This is the utility model Figure 6 Enlarged structural diagram of part A in the middle.
[0019] Attached reference numerals: 1. Support plate; 2. Pad plate; 3. T-shaped nut slide rail; 4. Base plate; 5. Slide frame; 6. Baffle plate; 7. Knob; 8. Threaded limit rod; 9. Positioning square tube. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] like Figures 1-7 As shown, this utility model provides a fixing bracket for an electric inflatable boat battery, including a knob 7; a threaded limiting rod 8 is welded to the lower side of the knob 7; it also includes a support pad 2, a base plate 4, a baffle 6, and a positioning square tube 9; a support plate 1 is bolted to the rear side of the support pad 2; a T-shaped nut slide rail 3 is bolted to the left and right sides of the support plate 1 near the rear end, and a slide 5 is bolted to the left and right sides of the support plate 1 near the bottom end; support plates 1 are welded to the left and right ends of the baffle 6; support plates 1 are welded to the left and right ends of the positioning square tube 9; and the slide 5 and support plate 1 are placed on the upper side of the base plate 4.
[0022] In this embodiment, there are two sets of baffles 6, which are symmetrically distributed front and back. Each set of baffles 6 is an L-shaped strip folded plate structure. Through the L-shaped strip folded plate structure of the baffles 6, the two sets of baffles 6 provide front and rear support for the battery of the electric charging boat, preventing the battery of the electric charging boat from sliding horizontally back and forth on the inner side of the support plate 1 and the upper side of the bottom plate 4 due to the inertia of the electric charging boat, and keeping the battery stably placed on the inner side of the support plate 1.
[0023] In this embodiment, the support plate 1 is a U-shaped structure that runs vertically through the top and bottom. The left and right walls of the U-shaped structure of the support plate 1 are provided with eighteen sets of hexagonal through slots. The six sets of hexagonal through slots are arranged diagonally and equidistantly. Through the front opening of the U-shaped structure of the support plate 1, the battery of the electric charging boat is directly exposed to the wind, realizing the air cooling during the battery power supply operation. The thirty-two sets of hexagonal through slots of the support plate 1 facilitate the ventilation and heat dissipation of the battery of the electric charging boat from the left and right sides, increasing the heat dissipation area and ensuring the stable operation of the battery of the electric charging boat. In addition, the hexagonal through slots of the support plate 1 effectively reduce the wind resistance formed by the left and right walls of the support plate 1 during the left or right turn of the electric charging boat, reducing the air resistance of the small electric charging boat when turning.
[0024] In this embodiment, the upper side of the positioning square tube 9 is provided with a threaded through hole at the center. The outer side of the threaded limiting rod 8 is threadedly engaged with the threaded through hole of the positioning square tube 9. During the rotation of the knob 7, the threaded limiting rod 8 rotates up and down along the threaded through hole of the positioning square tube 9, so that the unthreaded surface of the bottom end of the threaded limiting rod 8 extends downward or retracts upward into the threaded through hole of the positioning square tube 9. When the threaded through hole of the positioning square tube 9 is vertically aligned with the through hole of the base plate 4, the unthreaded surface of the bottom end of the threaded limiting rod 8 is inserted downward into the inside of the through hole of the base plate 4. The unthreaded surface of the outer side of the threaded limiting rod 8 of the base plate 4 is attached to the inner sidewall of the through hole of the base plate 4. The through hole of the base plate 4 provides displacement-limiting support for the threaded limiting rod 8, thus completing the quick fixed installation of the support plate 1 on the base plate 4.
[0025] In this embodiment, the upper side of the base plate 4 is provided with a through hole that runs vertically through the center near the front end. The upper side of the base plate 4 is provided with a V-shaped folding plate structure near both the left and right ends. The front end of the base plate 4 is provided with an L-shaped folding plate structure. The L-shaped folding plate structure of the base plate 4 limits the forward movement of the positioning square tube 9, preventing the threaded limiting rod 8 from disengaging from the through hole of the base plate 4. In this case, the baffle 6 welded to the support plate 1 drives the electric inflatable boat battery to slide forward out of the base plate 4 and detach from the inflatable boat.
[0026] In this embodiment, there are two sets of carriages 5, which are symmetrically distributed on the left and right sides of the support plate 1. Each set of carriages 5 is a triangular tube structure. The triangular structure stabilizes and improves the structural support strength of the carriage 5, so that the triangular tube structure of the carriage 5 provides stable support for the support plate 1 inside the V-shaped folded plate of the base plate 4.
[0027] The specific usage and function of this embodiment are as follows:
[0028] In the rapid installation of the battery mounting bracket on an electric inflatable boat, the base plate 4 is first bolted onto the boat. Then, the front ends of two sets of triangular tube-shaped slides 5, bolted to the left and right sides of the support plate 1, are aligned with the rear end of the V-shaped folded plate structure of the base plate 4, causing the slides 5 to insert forward into the inner side of the V-shaped folded plate structure. At this point, the support plate 1 moves forward to the upper side of the base plate 4, causing the positioning square tube 9, welded to the inner side of the U-shaped structure, to move forward synchronously until the threaded through hole at the center of the positioning square tube 9 aligns vertically with the through hole of the base plate 4. Then, the knob 7 is manually turned, causing the threaded limiting rod 8, welded to the bottom, to rotate. Since the threaded structure on the outer side of the threaded limiting rod 8 is engaged with the threaded through hole of the positioning square tube 9, the threaded limiting rod 8 moves along the threaded through hole of the positioning square tube 9. The hole rotates downward until the unthreaded surface of the outer side of the threaded limiting rod 8 near the bottom end penetrates into the inner side of the through hole structure of the base plate 4. The through hole structure of the base plate 4 provides horizontal displacement limiting support for the support plate 1 welded to the positioning square tube 9 through the threaded limiting rod 8. The V-shaped folded plate structure of the base plate 4 provides vertical displacement limiting support for the support plate 1 through the slide 5. When quickly removing the battery fixing bracket from the electric inflatable boat, manually rotate the knob 7 in the opposite direction. The knob 7 then drives the threaded limiting rod 8 welded to the bottom end to rotate in the opposite direction. The threaded limiting rod 8 rotates upward along the threaded through hole of the positioning square tube 9 until the unthreaded surface of the outer side of the threaded limiting rod 8 near the bottom end completely detaches from the through hole of the base plate 4. Then, pull the support plate 1 backward until the slide 5 bolted to the left and right sides of the support plate 1 completely detaches from the V-shaped folded plate structure of the base plate 4.
[0029] All the above components are installed, connected, or set up using common mechanical methods, such as welding, threaded connections, and screw connections. Furthermore, the specific structure, model, and coefficient specifications of all components are based on their own technology; any method that achieves the desired effect can be implemented. The knob 7 mentioned above is a common component on the market; upon purchase and use, simply connect it according to the instruction manual provided with the purchase, and therefore will not be elaborated upon further.
[0030] The technical solution of this utility model is not limited to the scope of the embodiments of this utility model. All technical contents not described in detail in this utility model are known technologies.
Claims
1. A fixing support for an electric airboat battery, comprising a knob (7); a threaded limiting rod (8) is welded to the lower side of the knob (7); characterized in that: It also includes a support pad (2), a base plate (4), a baffle (6), and a positioning square tube (9); the rear side of the support pad (2) is connected to a support plate (1) by bolts; the left and right sides of the support plate (1) are connected to a T-shaped nut slide rail (3) by bolts near the rear end, and the left and right sides of the support plate (1) are connected to a slide frame (5) by bolts near the bottom end; the left and right ends of the baffle (6) are both welded with support plates (1); the left and right ends of the positioning square tube (9) are both welded with support plates (1); the upper side of the base plate (4) is provided with a slide frame (5) and a support plate (1).
2. A battery holder for an electrically powered inflatable boat as claimed in claim 1, wherein: The number of baffles (6) is two sets, and the baffles (6) are symmetrically distributed front and back. Each set of baffles (6) is an L-shaped strip folded plate structure.
3. The battery holder for an electrically powered inflatable boat of claim 1, wherein: The support plate (1) is a U-shaped structure that runs through the top and bottom. The left and right walls of the U-shaped structure of the support plate (1) are provided with eighteen sets of hexagonal through grooves, and each set of six hexagonal through grooves is arranged obliquely at equal intervals.
4. The battery holder of claim 1, wherein: The upper side of the positioning square tube (9) is provided with a threaded through hole at the center position, and the outer side of the threaded limiting rod (8) is threadedly engaged in the threaded through hole of the positioning square tube (9).
5. The battery holder for an electrically powered inflatable boat of claim 1, wherein: The upper side of the base plate (4) is provided with a through hole that runs vertically through the center of the front end. The upper side of the base plate (4) is provided with a V-shaped folding plate structure near the left and right ends. The front end of the base plate (4) is provided with an L-shaped folding plate structure.
6. The battery holder for an electrically powered inflatable boat of claim 1, wherein: The number of the slides (5) is two sets, and the slides (5) are symmetrically distributed on the left and right sides of the support plate (1). Each set of slides (5) is a triangular through-tube structure.