Multifunctional yacht supporting mother ship

By designing a multifunctional yacht support vessel that integrates yacht support bases, launching equipment, charging equipment, and entertainment facilities, the problem of insufficient multifunctionality of existing yacht auxiliary vessels for use in the open sea is solved, realizing a variety of economical and practical services and improving the user experience and applicability of yachts.

CN223934925UActive Publication Date: 2026-02-24SHANGHAI BESTWAY MARINE ENGINEERING DESIGN CO LTD +1
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Patent Information

Application Number
CN202520738227.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-24
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing yacht auxiliary vessels are insufficient in terms of versatility and economy, making it difficult to meet the diverse needs of yachts when used in the open sea, and they are also complex in design and expensive.

Method used

Design a multi-functional yacht support mothership, including yacht support base, hoisting equipment, charging equipment, supply equipment and entertainment equipment, which can realize multiple services such as transportation, lowering and recovery, charging and entertainment, to meet the diverse needs of yachts.

Benefits of technology

It enhances the enjoyment and applicability of yachts, reduces operating costs and maintenance difficulties, provides comprehensive multi-functional support, and meets the diverse needs of yacht users in the open sea.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional yacht supporting mother ship which comprises a ship body, the ship body comprises a bottom cabin, a main deck layer arranged on the bottom cabin and an A deck layer located above the main deck layer, and the multifunctional yacht supporting mother ship further comprises a yacht supporting base, a lifting device, an energy charging device, a material supply device and an entertainment device which are arranged on the ship body. A yacht supporting seat is fixedly installed on the main deck layer and / or the A deck layer, the yacht supporting seat can be used for placing, bearing and supporting a yacht, and the hoisting equipment is arranged on the A deck layer, has the lifting and horizontal moving functions and can hoist the yacht and transfer the yacht on the yacht supporting seat and the water surface. The energy charging equipment comprises an energy storage part arranged in the bottom cabin and a filling station which is arranged on the main deck layer and can be used for filling energy for the yacht; the material supply equipment is used for storing supply materials and providing the supply materials to the yacht; the entertainment equipment is used for providing entertainment for tourists.
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Description

Technical Field

[0001] This utility model relates to the field of marine technology, specifically to a multi-functional yacht support mothership. Background Technology

[0002] With economic development and improved living standards, yachting has become increasingly popular as a form of maritime recreation. However, yachts, especially small yachts, are limited in their reserves and range, making them unsuitable for extended use at sea. This, to some extent, restricts the scope and application scenarios of yachts.

[0003] Currently, while some functional vessels exist on the market as auxiliary workboats for yachts, providing services, most of these vessels are designed for specific applications, such as multi-purpose workboats for saltwater yachts, platform supply vessels, or maintenance vessels for wind power projects. Although these vessels excel in their specific roles, they suffer from significant shortcomings in multi-functionality, failing to meet the diverse needs of yachts operating in the open ocean, such as transport, launching, recovery, charging, and refueling. Furthermore, existing auxiliary vessels are often complex in design, difficult to construct, costly, and require substantial maintenance. This imposes numerous limitations on yacht owners when selecting auxiliary vessels, making it difficult to find a solution that satisfies multiple functional requirements while ensuring both economy and practicality.

[0004] Therefore, there is an urgent need in the market for a new type of yacht support mothership that can provide comprehensive and multifunctional support for yachts, thereby enhancing the enjoyment and applicability of yachts, while reducing operating costs and maintenance difficulties, and meeting the diverse needs of yacht users when using them in the open sea. Utility Model Content

[0005] In view of the shortcomings of the prior art described above, the technical problem to be solved by this utility model is to provide a multifunctional yacht support mothership that can realize a variety of services including transportation, deployment and recovery, charging and entertainment, so as to meet the various needs of yacht use.

[0006] To achieve the above objectives, this utility model provides a multifunctional yacht support mothership, comprising a hull, which includes a bottom deck, a main deck layer disposed on the bottom deck, and an A-deck layer located above the main deck layer. It also includes yacht support pedestals, hoisting equipment, charging equipment, supply equipment, and entertainment equipment, all disposed on the hull. Yacht support pedestals are fixedly installed on the main deck layer and / or the A-deck layer, capable of placing and supporting the yacht. The hoisting equipment is disposed on the A-deck layer and has lifting and horizontal movement functions, enabling the hoisting of the yacht and its transfer between the yacht support pedestal and the water surface. The charging equipment includes an energy storage section disposed in the bottom deck and a refueling station disposed on the main deck layer capable of refueling the yacht. The supply equipment is used to store supplies and provide them to the yacht. The entertainment equipment is used to provide entertainment for tourists.

[0007] Furthermore, anti-roll fins are provided on both sides of the bottom compartment.

[0008] Furthermore, the main deck has a cabin at the bow and an open-air main deck area behind the cabin, with bulwarks on both sides of the open-air main deck area.

[0009] Furthermore, the lifting equipment includes a telescopic crane installed on the A deck level. The telescopic crane includes a sliding arm that can extend to the side of the ship and a lifting hook mechanism installed on the sliding arm. The lifting hook mechanism is capable of lifting and raising the yacht.

[0010] Furthermore, the energy storage section and refueling station of the charging equipment respectively include a fuel replenishment tank and a refueling station, and a fuel transfer mechanism is provided between the fuel replenishment tank and the refueling station.

[0011] Furthermore, the hull also includes decks B, C and D located above deck A and arranged sequentially from bottom to top. The entertainment facilities include a fitness area and massage area on deck B, and a basketball court and a storage room for amusement and diving equipment in the open-air area of ​​the main deck.

[0012] Furthermore, the recreational facilities also include a swimming platform located at the stern of the ship and in the open area of ​​the main deck below the main deck level.

[0013] Furthermore, the C deck level is equipped with a C deck cabin, an open-air viewing and leisure platform on the C deck located in front of the C deck cabin, and a helicopter deck platform located on the rear of the C deck cabin. The yacht support base of the A deck level is located below the helicopter deck platform.

[0014] Furthermore, the supply equipment includes refrigerated containers installed on deck A and freshwater tanks installed in the bottom hold. The refrigerated containers are used to store refrigerated supplies, and the freshwater tanks are used to store freshwater.

[0015] Furthermore, it also includes the rescue boat placed on deck A.

[0016] As described above, the multi-functional yacht support mothership of this utility model has the following beneficial effects:

[0017] By installing yacht support pedestals and launching equipment, the support vessel can accommodate and retract yachts, and lower them into the water. Energy charging equipment replenishes the yacht's power, ensuring long-distance, extended voyages. Supply equipment provides essential supplies for extended periods on the water, supporting long-term recreational use. The multi-functional yacht support vessel also functions as a vessel providing accommodation and various recreational activities, and can even serve as a landing platform for maritime rescue helicopters. This comprehensive support system enhances the yacht's usability and versatility while reducing operating costs and maintenance complexity, meeting the diverse needs of yacht owners operating at sea. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the multifunctional yacht support mothership of this utility model.

[0019] Figure 2 This is a schematic diagram of the structural layout of the bottom compartment of this utility model.

[0020] Figure 3 This is a schematic diagram of the structural layout of the main deck layer in this utility model.

[0021] Figure 4 This is a schematic diagram of the structural arrangement of the A deck layer in this utility model.

[0022] Figure 5 This is a schematic diagram of the structural arrangement of the B deck layer in this utility model.

[0023] Figure 6 This is a schematic diagram of the structural arrangement of the C deck layer in this utility model.

[0024] Figure 7 This is a schematic diagram of the first state of operation when the telescopic crane is hoisting and retrieving the yacht in this utility model.

[0025] Figure 8 for Figure 7 A top-down view of the situation shown.

[0026] Figure 9 This is a schematic diagram of the second state of operation when the telescopic crane is hoisting and retrieving the yacht in this utility model.

[0027] Figure 10 This is a schematic diagram of the working state three when the telescopic crane of this utility model is hoisting and retrieving the yacht.

[0028] Figure 11 This is a schematic diagram of the operation of the telescopic crane in state four when retrieving the yacht.

[0029] Figure 12 for Figure 11 A top-down view of the situation shown.

[0030] Explanation of icon numbers

[0031] 1. Lower hold

[0032] 101 Front Side Thruster

[0033] 102 Auxiliary Equipment

[0034] 103 Main Unit / Main Generator Set

[0035] 104 Anti-roll fins

[0036] 105 Tail thrusters

[0037] 2 Main Deck

[0038] 201 Standard Stairway

[0039] Elevator 202

[0040] 203 Bulwark

[0041] 204 Equipment Charging Room

[0042] 205 Recreational Diving Equipment Storage Room

[0043] 206 Diving Support Module

[0044] 207 Gas Station

[0045] 208 basketball court

[0046] 209 Swimming Platform

[0047] 210 Inclined Staircase

[0048] 3A Deck

[0049] 301 Rescue Boat

[0050] 302 Refrigerated Container

[0051] 303 A deck compartment

[0052] 4B Deck

[0053] 401 B Deck Compartment

[0054] 402 Fitness Area

[0055] Massage area 403

[0056] 5C Deck

[0057] 501 C Deck Open-air View and Leisure Platform

[0058] 502 C Deck Cabin

[0059] 503 Helicopter Deck Platform

[0060] 504 Connection Channel

[0061] 6D Deck

[0062] 7 Yachts

[0063] 8. Telescopic crane

[0064] 801 sliding arm

[0065] 802 Lifting Hook Mechanism

[0066] 9. Knuckle boom crane

[0067] 901 Rotating Folding Boom

[0068] 10 Yacht Supports Detailed Implementation

[0069] 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.

[0070] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0071] See Figures 1 to 12This utility model provides a multifunctional yacht support mothership, including a hull, a bottom compartment 1, a main deck layer 2 disposed on the bottom compartment 1, and an A deck layer 3 located above the main deck layer 2. It also includes yacht support bases 10, hoisting equipment, charging equipment, supply equipment, and entertainment equipment, all disposed on the hull. The yacht support bases 10 are fixedly installed on the main deck layer 2 and / or the A deck layer 3, and are capable of supporting and carrying a yacht 7. The hoisting equipment is disposed on the A deck layer 3 and has lifting and horizontal movement functions, enabling it to hoist the yacht 7 and transfer it between the yacht support base 10 and the water surface. The charging equipment includes an energy storage section disposed in the bottom compartment 1 and a refueling station disposed on the main deck layer 2, capable of refueling the yacht 7. The supply equipment is used to store and provide supplies to the yacht 7, specifically including fresh water, refrigerated food, etc. The entertainment equipment is used to provide entertainment for tourists, including water spray entertainment, diving entertainment, fitness training, massage, and other related entertainment equipment.

[0072] This utility model relates to a multi-functional yacht support mothership, which can provide various support services for the use of yacht 7. First, the multi-functional yacht support mothership can transport yacht 7 to the open sea for recreation, overcoming the limitation of the short range of yacht 7 itself. The yacht support base 10 is used to stably place yacht 7, and its specific structure can be set according to the shape and structure of yacht 7 and is not limited. Yacht support bases 10 are set on one or both of the main deck layer 2 and A deck layer 3 to place and support yacht 7, so as to stably carry yacht 7 to the open sea for use. The hoisting equipment can use existing equipment, which can lift yacht 7 and perform lifting and horizontal transfer, thereby lifting yacht 7 placed on yacht support base 10 and lowering it to the water surface, or lifting yacht 7 moored on the water surface and retrieving it to yacht support base 10. Since the space and carrying capacity of yacht 7 are limited, the supply equipment can provide supplies to yacht 7, which can enrich the supplies needed for various services of yacht 7 and meet the needs of long-term use. It supports entertainment equipment on the mother ship and can also provide entertainment for tourists on the mother ship, while also serving as an amusement park itself. This utility model provides a multifunctional vessel type for serving the yacht 7, capable of providing various services including transportation, deployment and recovery, charging, and entertainment, meeting the diverse needs of the yacht 7.

[0073] See Figures 1 to 12 The present invention will be further described below with reference to a specific embodiment:

[0074] In this embodiment, see Figure 1 and Figure 2As a preferred design, the lower deck 1 is divided into sections a, b, c, d, e, and f from bow to stern. Section a is the bow tip, housing the bulbous bow. Section b is the bow thruster compartment, typically equipped with a bow thruster 101. Section c is the auxiliary equipment 102 compartment, housing the mother ship's auxiliary equipment 102. Section d is the engine room, primarily housing the main engine / generator set 103, providing power or electricity to the mother ship. Located in the central area of ​​lower deck 1, the engine room facilitates vibration and noise isolation. Section e is mainly composed of liquid tanks, used to store fuel oil, fresh water, and other liquid substances. Resupply equipment includes a fresh water tank in section e, used to supply fresh water to the mother ship and yacht 7. Section e has a large capacity, convenient connection and resupply, and minimal impact on the mother ship's buoyancy after refilling or replenishment. Section f is the stern propeller compartment, housing the stern propeller 105. Furthermore, it is preferable to install anti-roll fins 104 on both sides of the bottom compartment 1. Specifically, the anti-roll fins 104 are installed on both sides of the engine room of section e. The anti-roll fins 104 are used to reduce the roll of the ship. They can stabilize the mother ship during navigation and at 0 speed, improve comfort, and also improve the safety of the yacht 7 during launching and retrieving.

[0075] In this embodiment, see Figure 1 and Figure 3 As a preferred design, the main deck level 2 features cabins at the bow, which can be used for living and activities and can be customized according to customer requirements. In addition to conventional staircases 201, the cabins also include elevators 202 to improve passenger accessibility and comfort. A large open-air main deck area is located aft of the cabins, with bulwarks 203 on both sides. Near the forward end of the open-air main deck area are dedicated equipment charging rooms 204 and recreational / diving equipment storage rooms 205. The equipment charging room 204 can charge and replenish various water recreational equipment carried by the multi-functional yacht support vessel. The recreational / diving equipment storage room 205 can store recreational / diving equipment. Next to the storage room 205 is a diving support module 206 to support the diving equipment. Both the recreational / diving equipment and the diving support module 206 are part of the entertainment equipment carried by the mother ship. A refueling station for the charging equipment is installed within the bulwark 203 at the mid-aft position of the open-air main deck area. Preferably, a basketball court 208 is also provided on the deck surface at the rear of the main deck open area for basketball entertainment at sea. A swimming platform 209 is also provided at the stern, lower than the main deck open area to facilitate boarding and alighting of the yacht 7. The swimming platform 209 is connected to the main deck open area via a ramp 210. Both the basketball court 208 and the swimming platform 209 are part of the entertainment equipment carried by the mother ship. The open deck can also be equipped with yacht support pedestals 10 for mooring yachts loaded onto the mother ship, mainly for accommodating smaller yachts 7.

[0076] In this embodiment, see Figure 1 , Figure 2 and Figure 3As a preferred design, the energy storage section and refueling station of the charging equipment include a refueling tank and a refueling station 207, respectively, for refueling the yacht 7. The refueling tank can store liquid fuels such as fuel oil and is located in the liquid tank of section e of the bottom tank 1. The refueling station 207 is located in the bulwark 203 in the middle and rear part of the open area of ​​the main deck of the main deck layer 2, and preferably, refueling stations 207 are provided in both bulwarks 203. A fuel transfer mechanism is also provided between the refueling tank and the refueling station 207 for transferring fuel oil from the refueling tank to the refueling station 207. In other embodiments, when the yacht 7 is electrically driven, the energy storage section of the charging equipment is a battery and is located in the bottom tank 1, and the refueling station is a charging pile and is located in the bulwark 203.

[0077] In this embodiment, see Figure 1 and Figure 4 As a preferred design, the bow of Deck A 3 features Deck A cabin 303, which can be customized according to customer requirements. Deck A cabin 303 is located above the cabins on Deck A 2 and is connected to the main deck via a conventional staircase 201 and an elevator 202. A rescue boat 301 for the mother ship is located aft of Deck A cabin 303 on Deck A 3. Several yacht support pedestals 10 for mooring and loading the mother ship are located in the middle of Deck A 3. Refrigerated containers 302 are located in the aft area of ​​Deck A 3 (behind the yacht support pedestals 10). These refrigerated containers 302 serve as part of the supply equipment and are used to store and replenish refrigerated living supplies.

[0078] In this embodiment, see Figure 1 and Figure 5 The ship also includes B-Deck 4, located above B-Deck. Near the midsection of B-Deck 4 is B-Deck cabin 401, which is above A-Deck cabin 303. The two are connected by a conventional staircase 201 and an elevator 202. A fitness area 402 is located aft of B-Deck cabin 401 on B-Deck 4, and a massage area 403 is located aft of the fitness area 402. The fitness area 402 and massage area 403 are part of the ship's recreational facilities.

[0079] In this embodiment, see Figure 1 and Figure 6The ship also includes deck level 5 (C-deck 5) located above deck level B, and deck level 6 (D-deck 6) located above deck level 5. Near the midships of deck level 5 is cabin 502, which is above cabin 401 on deck level B, and the two are connected by a conventional staircase 201 and an elevator 202. A large open-air observation deck 501 is located forward of cabin 502 on deck level 5, offering excellent panoramic views. Behind cabin 502 is a helicopter deck platform 503 for berthing helicopters, facilitating passenger transfer and emergency rescue. A connecting passageway exists between helicopter deck platform 503 and cabin 502, allowing passengers to access cabin 502 after disembarking from a helicopter and reach other decks via the conventional staircase 201 and elevator 202. The open-air observation deck 501 and helicopter deck platform 503 are on the same level, ensuring convenient access.

[0080] In this embodiment, the cabins of main deck level 2, A deck level 3, B deck level 4, C deck level 5, and D deck level 6 constitute the various levels of the mother ship's main cabins, primarily used for arranging crew and passenger rooms. These rooms can be designed to yacht standards to enhance the passenger experience, and are connected to each level via conventional staircases 201 and elevators 202. The engine room is located in the middle of the lower deck 1, while the living quarters are located at the bow, with the spaces staggered as much as possible to minimize the impact of engine room vibration and noise on the living quarters. This vessel has a monohull design, allowing for both new construction and modification of existing ship types, offering good adaptability. Steel materials can be used; the living quarters are centrally planned and can be decorated to different levels according to customer requirements.

[0081] In this embodiment, see Figure 1As a preferred design, the hoisting equipment includes a telescopic crane 8 and a folding boom crane 9 installed on deck level 3. The telescopic crane 8 includes a sliding arm 801 that can extend to the side of the ship and a lifting hook mechanism 802 installed on the sliding arm 801. The bottom of the lifting hook mechanism 802 has a hook for hooking the yacht 7, which can lift the yacht 7 and raise and lower it. The lifting hook mechanism 802 is generally set to four or more, so as to smoothly lift the yacht 7. Specifically, in this embodiment, the telescopic trolley 8 is located below the helicopter deck platform 503. Its installation utilizes the structure of the helicopter deck platform 503, ensuring stable installation. The telescopic trolley 8 is located aft of deck level 4 (B-level). Compared to deck level 3 (A-level), deck level 4 is shorter, and its rear edge terminates below the helicopter deck platform 503, providing space for the installation and movement of the telescopic trolley 8. The yacht support 10 on deck level 3 is located below the helicopter deck platform 503 on deck level 5 (C-level), utilizing the space below the helicopter deck platform 503 to house the yacht 7 retrieved to the mother ship. This efficient use of space, coupled with the fact that the yacht 7 is positioned in the middle of the mother ship during deployment and retrieval by the telescopic trolley 8, reduces the impact of water flow generated by the propeller at the stern. Multiple skid-steer trolleys can be configured, with skid-steer trolleys located on both the port and starboard sides of the mother ship, selected for use as needed. The skid-steer trolleys are primarily used for deploying and retrieval of the yacht 7 mounted on deck level 3 (A-level). The folding boom crane 9 is located on deck A 3 near the stern and close to the side of the ship. It features a 360-degree rotating folding boom 901, primarily used for lifting yacht 7 located at the stern of the mother ship. It can also accommodate other lifting needs in the stern area, such as the lifting of refrigerated containers 302. The aft side of deck A 3 is shorter than the main deck 2, providing reserved space for work near the stern of the main deck 2.

[0082] See 7 to Figure 12 In this embodiment, the process of the multi-functional yacht support mother ship retracting the yacht 7 on the water surface to the A deck level 3 via the telescopic crane 8 is as follows: (1) The multi-functional yacht support mother ship approaches the yacht 7 to be retracted. At this time, the telescopic crane 8 is in the retracted state, and the sliding arm 801 is retracted to the inside of the ship's side. The yacht 7 to be retracted approaches the port side of the multi-functional yacht support mother ship and is close to the side of the mother ship. See Figure 1 and Figure 8 As shown, preparations are made for recovery; (2) The sliding arm 801 of the telescopic crane 8 extends to the side of the mother ship, and the lifting hook mechanism 802 is located above the yacht 7. Release the lifting hook mechanism 802, see Figure 9As shown, the personnel on the recovered yacht 7 prepare the crane for the yacht 7. After the hook is in place, it is connected to the lifting point; (3) The lifting hook mechanism 802 lifts, and the recovered yacht 7 is gradually lifted. After the bottom of the yacht 7 is higher than the yacht support seat 10 on the A deck layer 3, the height is stabilized, and the sliding arm 801 of the telescopic crane 8 slides inward to bring the yacht 7 above the yacht support seat 10; (4) The lifting hook mechanism 802 lowers the yacht 7 into the yacht support seat 10. After it is stably placed, the hook is released, and the recovery is completed. The process of lowering the yacht 7 from the A deck layer 3 to the water surface is the opposite of that of the recovery, and will not be described in detail.

[0083] As can be seen from the above, the multifunctional yacht support mothership of this utility model has the following beneficial effects:

[0084] By installing the yacht support base 10 and launching equipment, the yacht 7 can be placed on the water, and can be retrieved and lowered onto the surface. The charging equipment can replenish the yacht 7's energy, ensuring its long-distance, extended voyages. The supply equipment provides the yacht 7 with necessary supplies for extended periods on the water, ensuring its long-term recreational use. The multi-functional yacht support mothership, with its own cabins and entertainment facilities, can also function as a vessel providing accommodation and various recreational activities, and can even serve as a landing platform for maritime rescue helicopters. The multi-functional yacht support mothership provides comprehensive multi-functional support for the yacht 7, enhancing its usability and versatility while reducing operating costs and maintenance complexity, meeting the diverse needs of yacht 7 users in high-altitude operations.

[0085] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A multi-functional yacht support mothership, comprising a hull, said hull including a bottom deck (1), a main deck layer (2) disposed on the bottom deck (1), and an A deck layer (3) located above the main deck layer (2), characterized in that: It also includes yacht support bases (10), hoisting equipment, charging equipment, supply equipment and entertainment equipment, all installed on the hull. The yacht support bases (10) are fixedly installed on the main deck (2) and / or the A deck (3). The yacht support bases (10) can place and support the yacht (7). The hoisting equipment is installed on the A deck (3) and has lifting and horizontal movement functions, which can hoist the yacht (7) and transfer it between the yacht support base (10) and the water surface. The charging equipment includes an energy storage part installed in the bottom tank (1) and a refueling station installed on the main deck (2) that can refuel the yacht. The supply equipment is used to store supplies and provide them to the yacht (7). The entertainment equipment is used to provide entertainment for tourists.

2. The multi-functional yacht support mothership according to claim 1, characterized in that: Anti-roll fins (104) are provided on both sides of the bottom compartment (1).

3. The multi-functional yacht support mothership according to claim 1, characterized in that: The main deck layer (2) has a cabin at the bow and an open area of ​​the main deck behind the cabin, with bulwarks on both sides of the open area of ​​the main deck.

4. The multi-functional yacht support mothership according to claim 1, characterized in that: The hoisting equipment includes a telescopic crane (8) installed on the A deck level (3). The telescopic crane (8) includes a sliding arm (801) that can extend to the side of the ship and a lifting hook mechanism (802) installed on the sliding arm (801). The lifting hook mechanism (802) is capable of hoisting the yacht (7) and raising and lowering it.

5. The multi-functional yacht support mothership according to claim 1, characterized in that: The energy storage section and refueling station of the charging equipment include a fuel replenishment tank and a refueling station, respectively, and a fuel transfer mechanism is provided between the fuel replenishment tank and the refueling station.

6. The multi-functional yacht support mothership according to claim 3, characterized in that: The hull also includes decks B (4), C (5) and D (6) located above deck A (3) and arranged sequentially from bottom to top. The entertainment facilities include a fitness area (402) and a massage area (403) located on deck B (4), as well as a basketball court (208) and a storage room for amusement and diving equipment located in the open area of ​​the main deck on deck B (2).

7. The multi-functional yacht support mothership according to claim 3, characterized in that: The recreational facilities also include a swimming platform (209) located at the stern of the ship and in the open area of ​​the main deck below the main deck level (2).

8. The multi-functional yacht support mothership according to claim 6, characterized in that: The C deck level (5) is provided with a C deck cabin (502), a C deck open-air viewing and leisure platform (501) located in front of the C deck cabin (502), and a helicopter deck platform (503) located behind the C deck cabin (502). The yacht support base (10) of the A deck level (3) is located below the helicopter deck platform (503).

9. The multi-functional yacht support mothership according to claim 1, characterized in that: The supply equipment includes a refrigerated container (302) installed on deck A (3) and a freshwater tank installed in the bottom hold (1). The refrigerated container (302) is used to store refrigerated living supplies, and the freshwater tank is used to store freshwater.

10. The multi-functional yacht support mothership according to claim 1, characterized in that: It also includes the rescue boat (301) placed on deck level A (3).