Trimaran

The design of detachable mounting brackets and wear-resistant coatings solves the problems of complex trimaran structure and water splashing into the cabin, enabling rapid assembly and disassembly, improving stability, and increasing energy efficiency.

CN224045369UActive Publication Date: 2026-03-27苏思悦
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing trimaran ships have complex structures that are difficult to disassemble and assemble, and water splashes from the bow can easily enter the cabin, affecting stability and energy efficiency.

Method used

The main hull and the sub-hull are connected by a detachable fixing frame. The main hull has a first wave-breaking section and a boss at the bow, and the sub-hull has a wave-breaking head and a raised edge. Combined with a wear-resistant coating design, it improves stability and energy efficiency.

Benefits of technology

It enables quick assembly and disassembly, facilitates transportation, reduces water splashing into the cabin, and improves hull stability and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a triple-hulled vessel which comprises a main vessel body, a fixing frame and two auxiliary vessel bodies, the two auxiliary vessel bodies are symmetrically arranged on the two sides of the main vessel body respectively, the fixing frame is arranged in the width direction of the main vessel body and detachably connected with the main vessel body, and the two sides of the fixing frame are detachably connected with the two auxiliary vessel bodies respectively. A first wave breaking part and a boss are arranged below the head of the main hull, the first wave breaking part is in a wedge shape, and the boss faces the first wave breaking part and is located above the first wave breaking part. The technical effects are achieved as follows: the fixing frame is detachably connected with the main hull and the auxiliary hull respectively, so that quick disassembly and assembly are facilitated, and disassembly, assembly and transportation are more convenient; the first wave breaking part and the boss are arranged below the bow of the main ship body, the advancing resistance of the ship body can be reduced, water spray generated in the advancing process of the main ship body can be dispersed to the two sides of the ship body through the boss, and the water spray can be effectively prevented from being splashed into a cabin; the whole structure is simple, good stability and more excellent energy consumption ratio are achieved, and the energy utilization rate can be effectively increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ship, concretely relates to a trimaran. BACKGROUND

[0002] The trimaran is composed of three hulls, and two auxiliary hulls can only be regarded as appendages. The two auxiliary hulls mainly provide partial buoyancy for the main hull and improve the stability and seakeeping of the ship. The existing trimaran has a relatively complex structure, is not easy to disassemble, and water splashes from the bow part are easy to enter the cabin during use. SUMMARY

[0003] Therefore, the utility model provides a trimaran to solve the above problems in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] According to the first aspect of the utility model, a trimaran comprises a main hull, a fixing frame and two auxiliary hulls, the two auxiliary hulls are symmetrically arranged on the two sides of the main hull, the fixing frame is arranged along the width direction of the main hull, the fixing frame is detachably connected with the main hull, and the two sides of the fixing frame are detachably connected with the two auxiliary hulls.

[0006] The first wave-breaking part is wedge-shaped, the boss is arranged towards the first wave-breaking part, the boss is located above the first wave-breaking part, the boss is V-shaped, and the first wave-breaking part is arranged along the axis of the boss.

[0007] Further, the fixing frame comprises a plurality of cross bars, the cross bars are arranged along the width direction of the main hull, the plurality of cross bars are sequentially arranged in parallel with each other along the length direction of the main hull, each cross bar is detachably connected with the main hull, and the two ends of each cross bar are detachably connected with the two auxiliary hulls.

[0008] Further, the two sides of the top of the main hull are respectively provided with a plurality of mounting holes, mounting seats are arranged at the mounting holes, and the cross bars are detachably connected with the mounting seats.

[0009] Further, the cross bars and the mounting seats are fixed by D-shaped latches.

[0010] Further, the cross bars are C-shaped.

[0011] Further, a plurality of plug-in sleeves are arranged on the auxiliary hull, the plurality of plug-in sleeves are sequentially arranged along the length direction of the auxiliary hull, the ends of the cross bars are plugged into the corresponding plug-in sleeves, and the cross bars and the plug-in sleeves are fixed by D-shaped latches.

[0012] Further, the outer side wall of the main hull bottom is provided with a plurality of annular convex ribs, and the plurality of annular convex ribs are sequentially arranged in parallel along the height direction of the main hull.

[0013] Further, the main hull is internally provided with a plurality of cabins, and the plurality of cabins are sequentially arranged along the length direction of the main hull.

[0014] Further, the bow of the auxiliary hull is provided with a wave-breaking head, the wave-breaking head is provided with a second wave-breaking part and a convex edge, the second wave-breaking part is wedge-shaped, the convex edge is located above the second wave-breaking part, and the width of the convex edge is greater than the width of the second wave-breaking part.

[0015] The stern of the auxiliary hull is provided with a lifting head, the bottom of the lifting head is arc-shaped, and the width of the lifting head is greater than the width of the wave-breaking head.

[0016] Further, the bottom of the main hull and the bottom of the auxiliary hull are both provided with a wear-resistant coating.

[0017] The utility model has the advantages that: the fixing frame is detachably connected with the main hull and the auxiliary hull, so that the fixing frame is convenient to disassemble and assemble, and the disassembly and assembly are more convenient; the first wave-breaking part and the convex platform are arranged below the bow of the main hull, so that the resistance of the hull is reduced, the water splashes generated during the movement of the main hull are dispersed to the two sides of the hull by the convex platform, and the water splashes are effectively prevented from entering the cabin; the overall structure is simple, the stability is good, the energy consumption ratio is better than that of a single ship, and the energy utilization rate is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creating labor.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the technical essence, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 A first perspective view of a trimaran is provided for some embodiments of the utility model.

[0021] Figure 2 A second perspective view of the trimaran is provided for some embodiments of the utility model.

[0022] Figure 3 A third perspective view of the trimaran is provided for some embodiments of the utility model.

[0023] Figure 4 A first perspective view of the main hull of the trimaran is provided for some embodiments of the utility model.

[0024] Figure 5 A second perspective view of the main hull of the trimaran is provided for some embodiments of the utility model.

[0025] Figure 6 A third perspective view of the main hull of the trimaran is provided for some embodiments of the utility model.

[0026] Figure 7 A structural diagram of the bottom of the bow of the main hull of the trimaran is provided for some embodiments of the utility model.

[0027] Figure 8 A first perspective view of the auxiliary hull of the trimaran is provided for some embodiments of the utility model.

[0028] Figure 9 A second perspective view of the auxiliary hull of the trimaran is provided for some embodiments of the utility model.

[0029] Figure 10 A third perspective view of the auxiliary hull of the trimaran is provided for some embodiments of the utility model.

[0030] Figure 11 A fourth perspective view of the auxiliary hull of the trimaran is provided for some embodiments of the utility model.

[0031] Figure 12 A fifth perspective view of the auxiliary hull of the trimaran is provided for some embodiments of the utility model.

[0032] Figure 13 A structural diagram of the crossbar of the trimaran is provided for some embodiments of the utility model.

[0033] In the figure: 1, main hull, 2, auxiliary hull, 3, crossbar, 4, first wave breaking part, 5, annular convex rib, 6, boss, 7, mounting port, 8, cabin, 9, wave breaking head, 10, lifting head, 11, second wave breaking part, 12, convex edge. DETAILED DESCRIPTION

[0034] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] Example 1

[0036] like Figures 1 to 13 As shown, a trimaran in the first aspect of this utility model includes a main hull 1, a fixing frame, and two auxiliary hulls 2. The two auxiliary hulls 2 are symmetrically arranged on both sides of the main hull 1. The fixing frame is arranged along the width direction of the main hull 1 and is detachably connected to the main hull 1. The two sides of the fixing frame are detachably connected to the two auxiliary hulls 2 respectively.

[0037] Below the bow of the main hull 1, there is a first wave-breaking section 4 and a boss 6. The first wave-breaking section 4 is wedge-shaped, and the boss 6 is positioned facing the first wave-breaking section 4, above the first wave-breaking section 4. Figure 6 and Figure 7 As shown, the boss 6 is V-shaped, and the first wave-breaking part 4 is arranged along the axis of the boss 6.

[0038] In this embodiment, it should be noted that multiple annular protrusions 5 are provided on the outer side wall at the bottom of the main hull 1. The multiple annular protrusions 5 are arranged parallel to each other along the height direction of the main hull 1. The annular protrusions 5 act as reinforcing ribs, which can effectively improve the overall structural strength of the main hull 1.

[0039] The main hull 1 has a deck on top and multiple cabins 8 inside the main hull 1, which are arranged sequentially along the length of the main hull 1.

[0040] The technical effects achieved by this embodiment are as follows: the fixing frame is detachably connected to the main hull 1 and the auxiliary hull 2 ​​respectively, which facilitates quick assembly and disassembly and makes transportation more convenient; the main hull 1 is provided with a first wave-breaking part 4 and a boss 6 below the bow, which can reduce the hull's resistance to movement. At the same time, the boss 6 can disperse the water splash generated during the main hull's movement to both sides of the hull, which can effectively prevent water splashing into the cabin. In addition, the boss 6 can increase the deck area; the overall structure is simple, has good stability, and has a better energy consumption ratio than a monohull, which can effectively improve energy utilization.

[0041] Example 2

[0042] like Figures 1 to 13 As shown, this embodiment provides another trimaran, whose structure includes all the contents of embodiment 1. Only the different parts are described below.

[0043] In this embodiment, the fixing frame includes multiple crossbars 3, which are arranged along the width direction of the main hull 1. The multiple crossbars 3 are arranged parallel to each other along the length direction of the main hull 1. Each crossbar 3 is detachably connected to the main hull 1, and the two ends of each crossbar 3 are detachably connected to two auxiliary hulls 2 respectively.

[0044] In this embodiment, it should be noted that multiple mounting ports 7 are provided on both sides of the top of the main hull 1. The mounting ports 7 on both sides of the top of the main hull 1 are arranged symmetrically in pairs. A mounting seat is provided at the mounting port 7. The crossbar 3 is snapped into the mounting port 7, and the crossbar 3 is detachably connected to the mounting seat. Specifically, the crossbar 3 and the mounting seat are fixed by a D-type pin. The D-type pin passes through the connecting seat and the crossbar 3 in sequence and fixes the two together. The D-type pin adopts the existing technology, and its specific structure will not be described in detail here.

[0045] Furthermore, such as Figures 1 to 3 As shown, in this embodiment, the fixing frame includes two crossbars 3, and two mounting ports 7 are respectively provided on both sides of the top of the main hull 1. The two crossbars 3 are respectively snapped into the corresponding mounting ports 7 and connected to the corresponding mounting bases.

[0046] The technical effects achieved by this embodiment are as follows: the fixing frame includes multiple crossbars 3, each crossbar 3 is independent of each other, the structure is simple, and it is easy to disassemble and transport; it is fixed by D-type pins, which has high connection and fixing strength, and is also easy to disassemble and assemble.

[0047] Example 3

[0048] like Figures 1 to 13 As shown, this embodiment provides another trimaran, whose structure includes all the contents of embodiment 1. Only the different parts are described below.

[0049] In this embodiment, the crossbar 3 is C-shaped. Specifically, the middle section of the crossbar 3 is straight, and both ends of the crossbar 3 are arc-shaped. The middle section and the two ends together form a C-shaped structure. The crossbar is made of 304 stainless steel, which sacrifices lightweight to ensure strength, expandability, and durability. Stainless steel also has excellent resistance to metal fatigue. The middle section of the crossbar 3 can be fitted with the main hull 1 and has good expandability, making it easy to add accessories such as decks.

[0050] The auxiliary hull 2 ​​is provided with multiple plug-in sleeves, which are arranged sequentially along the length of the auxiliary hull 2. The end of the crossbar 3 is inserted into the corresponding plug-in sleeve and fixed with a D-type pin. Specifically, the D-type pin passes through the plug-in sleeve and the end of the crossbar 3 and fixes the two.

[0051] In this embodiment, it should be noted that each subhull 2 ​​is provided with two plug-in sleeves, which are located on the top of the subhull 2.

[0052] The technical effect achieved by the embodiment is that the cross bar 3 is in C shape, simple in structure, easy to manufacture and convenient to disassemble and assemble.

[0053] Embodiment 4

[0054] As shown in the drawings, the embodiment provides another trimaran, which comprises all the contents of the embodiment 1, and only different parts are described below. Figures 1 to 13 In the embodiment, as shown in the drawings, the bow end of the secondary hull 2 is provided with a wave breaking head 9, the wave breaking head 9 is provided with a second wave breaking part 11 and a convex edge 12, the second wave breaking part 11 is in wedge shape, the convex edge 12 is above the second wave breaking part 11, the width of the convex edge 12 is greater than that of the second wave breaking part 11, the convex edge 12 and the second wave breaking part 11 are in integral structure, and the convex edge 12 is arranged towards the second wave breaking part 11, and the side of the convex edge 12 towards the second wave breaking part 11 is in convex arc shape.

[0055] Figures 8 to 12 The stern end of the secondary hull 2 is provided with a lifting head 10, the bottom of the lifting head 10 is in arc shape, and the width of the lifting head 10 is greater than that of the wave breaking head 9.

[0056] In the embodiment, it is necessary to note that the bottom of the primary hull 1 and the bottom of the secondary hull 2 are both provided with wear-resistant coating, the wear-resistant coating adopts high-strength polyester coating, the bottom of the ship is a part that is often contacted, and there is a risk of grounding and scraping, and the use of high-strength polyester coating can improve the service life of the ship body.

[0057] The technical effect achieved by the embodiment is that the bow end of the secondary hull 2 is provided with the wave breaking head 9, the wave breaking head 9 is provided with the second wave breaking part 11 and the convex edge 12, the second wave breaking part 11 can better break waves and reduce water resistance, the convex edge 12 can improve the buoyancy, and when the primary hull 1 has insufficient buoyancy, the convex edge 12 can assist in improving the buoyancy and improving the overall stability of the ship body, the stern end of the secondary hull 2 is provided with the lifting head 10, the water flow can effectively provide certain lift when the ship body reaches a certain speed in the process of running, which is helpful to lift the ship body, the contact surface of the whole ship to water is less, so that the speed is improved and the energy consumption is reduced.

[0058] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

[0059] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

[0060] ​The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, and are not intended to limit the scope of the utility model. The change or adjustment of the relative relationship is also considered as the scope of the utility model without substantial change of the technical content.

Claims

1. A trimaran characterized in that, The utility model provides a ship, including main ship body (1), fixed frame and two vice ship bodies (2), two vice ship bodies (2) are respectively arranged in the two sides of main ship body (1) symmetry, the fixed frame is along the width direction of main ship body (1) is arranged, the fixed frame is detachably connected with main ship body (1), and the two sides of fixed frame are detachably connected with two vice ship bodies (2) respectively, The bottom of the main ship body (1) is provided with a first wave breaking part (4) and a boss (6), the first wave breaking part (4) is wedge-shaped, the boss (6) is arranged towards the first wave breaking part (4), the boss (6) is located above the first wave breaking part (4), and the boss (6) is V-shaped, and the first wave breaking part (4) is arranged along the axis of the boss (6).

2. A trimaran according to claim 1, characterised in that, The fixed frame comprises a plurality of crossbars (3), the crossbars (3) are arranged along the width direction of the main ship body (1), and a plurality of the crossbars (3) are sequentially arranged in parallel along the length direction of the main ship body (1).

3. A trimaran according to claim 2, characterised in that, The top of the main ship body (1) is provided with a plurality of mounting holes (7) on both sides, mounting seats are arranged at the mounting holes (7), and the crossbars (3) are detachably connected with the mounting seats.

4. A trimaran according to claim 3, wherein, The crossbars (3) and the mounting seats are fixed by D-shaped latches.

5. A trimaran according to claim 2, wherein, The crossbars (3) are C-shaped.

6. A trimaran according to claim 5, wherein, The vice ship body (2) is provided with a plurality of insertion sleeves, a plurality of the insertion sleeves are sequentially arranged along the length direction of the vice ship body (2), the end of the crossbar (3) is inserted into the corresponding insertion sleeve, and the crossbar (3) is fixed by a D-shaped latch.

7. A trimaran according to claim 1 wherein, The outer side wall of the bottom of the main ship body (1) is provided with a plurality of annular ribs (5), and a plurality of the annular ribs (5) are sequentially arranged in parallel along the height direction of the main ship body (1).

8. A trimaran according to claim 1, characterised in that The main ship body (1) is provided with a plurality of cabins (8), and a plurality of the cabins (8) are sequentially arranged along the length direction of the main ship body (1).

9. A trimaran according to claim 1, characterised in that, The bow of the vice ship body (2) is provided with a wave breaking head (9), the wave breaking head (9) is provided with a second wave breaking part (11) and a raised edge (12), the second wave breaking part (11) is wedge-shaped, the raised edge (12) is located above the second wave breaking part (11), and the width of the raised edge (12) is greater than the width of the second wave breaking part (11). The stern of the vice ship body (2) is provided with a lifting head (10), the bottom of the lifting head (10) is arc-shaped, and the width of the lifting head (10) is greater than the width of the wave breaking head (9).

10. A trimaran according to claim 1, characterised in that The bottom of the main ship body (1) and the bottom of the vice ship body (2) are provided with wear-resistant coatings.