Marine double-body integral unit

By using a marine catamaran integrated unit design, pre-embedded pipes in the inner wall panels and optimized chassis inclination, the problems of low installation efficiency and inconvenient maintenance in existing technologies have been solved. This has resulted in simplified piping and control of odors and bacteria, improving user comfort and cost-effectiveness.

CN223962247UActive Publication Date: 2026-03-03HUANAN BUILDING MATERIALS (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing marine sanitary units have low installation efficiency and complex piping design, resulting in high costs and inconvenience in maintenance and repair, while also causing odor and bacterial growth problems.

Method used

The design adopts a marine catamaran integral unit design, including chassis, bulkhead, inner wall panels, maintenance area, air distributors and drainage pipes. The inner wall panels have pre-embedded pipes. The chassis has different inclinations, and the air distributors are connected through V-shaped joints. The maintenance area has centralized pipe and cable wiring for easy inspection and maintenance.

Benefits of technology

It simplifies the pipe structure, reduces manufacturing costs, improves installation efficiency and maintenance convenience, reduces odor and bacterial growth, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223962247U_ABST
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Abstract

The utility model relates to the technical field of ship building, in particular to a marine double-body integral unit which comprises a chassis, an enclosure bulkhead, an inner wall plate, an overhaul area, an air distributor, a blow-off pipe and a drain pipe, the inner wall plate is located in the middle of the chassis and divides a space formed by the enclosure bulkhead and the chassis into identical unit bodies, and each unit body is divided into a sanitary area, a shower area and the overhaul area. The maintenance area is provided with maintenance hatch ports on the sides of different unit main bodies, a hot water flange and a cold water flange for supplying water to the sanitary area and the shower area are arranged in the maintenance area, pipelines communicated with the hot water flange and the cold water flange are embedded in the inner wall plate, and air distributors are arranged in the different unit main bodies and are installed in the maintenance area and are communicated through V-shaped connectors. By optimizing the structure of the unit, the cost of pipelines and steel plates is saved, meanwhile, the space utilization rate is increased, peculiar smell and moisture are prevented from being generated, meanwhile, the overhaul difficulty is reduced, and later maintenance is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of shipbuilding, and in particular to a marine catamaran integral unit. Background Technology

[0002] Cargo ships and cruise ships currently adopt modular construction, which divides the ship into multiple prefabricated units (modules) and builds them simultaneously in different areas of the shipyard or in cooperating factories. Finally, they are assembled into a whole. This method greatly shortens the construction period, reduces costs and improves quality, and is currently the main construction method for large ships.

[0003] Currently, the assembly of marine sanitary units mainly involves hoisting them in one by one using a crane. This method is not very efficient and involves a lot of repetitive work. Furthermore, since the sanitary units are independent of each other, the repeated design of the piping not only increases the complexity of the piping and manufacturing costs, but also causes odors to spread and bacteria to grow. In addition, the complex and interconnected piping makes it inconvenient to align and maintain or repair them. The purpose of this utility model is to provide a new marine sanitary unit to solve the above-mentioned technical problems, simplify the unit structure, reduce the installation cost, and improve maintenance efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a marine catamaran integral unit to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a chassis, enclosure, inner wall panels, maintenance area, air distributors, sewage pipes, and drainage pipes. The inner wall panels, located in the middle of the chassis, divide the space formed by the enclosure and chassis into identical unit bodies. Each unit body is divided into a sanitary area and a shower area. The maintenance area is formed on the rear side of the inner wall panels and connected to the inner wall panels and enclosure. Maintenance hatches are provided on different sides of the unit bodies in the maintenance area. Hot water flanges and cold water flanges for supplying water to the sanitary area and shower area are installed in the maintenance area. Pipes connected to the hot water flanges and cold water flanges are embedded in the inner wall panels. Air distributors are installed in the maintenance area within different unit bodies, and the air distributors are connected to each other via V-shaped joints. One end of the sewage pipe and drainage pipe is connected to the unit body, and the other end is located within the maintenance area.

[0006] To optimize the above technical solution, the following measures are taken: a base plate is formed on the chassis, and the pipes connected to the hot water flange and the cold water flange are respectively installed on the bottom surface of the base plate.

[0007] As a further improvement to the above technical solution: the base plate of different unit bodies has different inclinations, and the sewage pipe, drainage pipe and the pipeline connected to the hot water flange and cold water flange are set on the bottom surface of the base plate without interfering with each other.

[0008] By dividing the chassis of different unit bodies into chassis with different inclinations, the sewage pipes, drainage pipes and pipelines are made independent and do not interfere with each other, which can avoid poor drainage and prevent odors, moisture and bacteria caused by pipeline interference, thus helping to improve the user experience.

[0009] As a further improvement to the technical solution: the bathroom includes a washbasin, a toilet, and a first drain outlet. The washbasin is fixed to the inner wall panel in a back-to-back manner in the sanitary area and is connected to the drain pipe. The toilet is fixed in a diagonally symmetrical manner in the shower area and the maintenance area. The maintenance hatch is located behind the toilet and is connected to the sewage pipe. The first drain outlet is set on the chassis and connected to the drain pipe.

[0010] The bathroom sink and toilet are supplied with water by the same cold water flange and hot water flange. At the same time, the cold water flange, hot water flange and corresponding pipes are located in the maintenance area. The bathroom sink is connected through pipes embedded in the inner wall panel. The water supply problem is solved by a reasonable pipe layout, which can reduce the investment in pipes. At the same time, the connection points of the pipes with the cold water flange and hot water flange are concentrated in the maintenance area, which is convenient for inspection and maintenance.

[0011] As an improvement to the aforementioned technical solution: the shower area includes a shower and a second drain outlet. The shower is installed in the shower area and is connected to a hot water flange and a cold water flange through pipes. The second drain outlet is installed on the chassis and connected to a drain pipe.

[0012] Furthermore, it also includes cable junction boxes, which are located in the maintenance area and connected to the electrical components inside the unit. The purpose of setting up cable junction boxes is to centralize the wiring, and their location in the maintenance area facilitates subsequent maintenance.

[0013] Preferably, the main body of the unit is welded with forklift positions and multiple lifting lugs using square tubes and angle steel. The forklift positions and lifting lugs can be used with forklifts and cranes to carry out two transportation options: forklift transportation and lifting transportation.

[0014] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages:

[0015] a. The bathroom washbasins are arranged symmetrically back to back, sharing a single inner wall panel, which helps reduce the amount of steel plates used and lowers production and manufacturing costs.

[0016] b. The bathroom washbasin and shower share the same hot water flange and cold water flange for water supply. At the same time, the connection points of the hot water flange and cold water flange with the pipe are located in the maintenance area. The bathroom washbasin is supplied with water through the pre-embedded pipe in the inner wall panel, which optimizes the pipe layout. While ensuring water supply, it can reduce pipe investment, reduce manufacturing costs, simplify the pipe structure, and facilitate subsequent maintenance.

[0017] c. Embedding pipes within the interior wall panels can reduce the space occupied by pipes and improve space utilization efficiency, while also reducing the noise of water flow in the pipes and improving user comfort.

[0018] d. Different slopes on the chassis can prevent the generation of odors, moisture and bacteria from sharing, while the air distributor can exhaust the odors and moisture generated by the shared main body of the unit, resulting in good structural optimization. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the cross-sectional structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the chassis structure;

[0022] Figure 3 A schematic diagram of the construction of the main body AB segment of the unit;

[0023] Figure 4 A schematic diagram of the construction of the main body BC segment of the unit;

[0024] Figure 5 A schematic diagram of the construction of the CDE segment of the unit body;

[0025] Figure 6 A schematic diagram of the construction of the EF segment of the unit body;

[0026] Figure 7 A schematic diagram of the construction of the main body FA segment of the unit;

[0027] Figure 8 This is a schematic diagram of a partial cross-sectional structure of the inner wall panel;

[0028] Figure 9 This utility model's hoisting schematic diagram;

[0029] In the diagram: Chassis-1, Base Plate-101, Enclosure-2, Interior Wall Panel-3, Unit Main Body-301, Sanitary Area-302, Shower Area-303, Bathroom Washbasin-304, Bathroom Toilet-305, First Drain Outlet-306, Shower Unit-307, Second Drain Outlet-308, Forklift Position-309, Lifting Lug-3010, Maintenance Area-4, Maintenance Hatch-401, Hot Water Flange-402, Cold Water Flange-403, Air Distributor-5, V-Connector-501, Sewage Pipe-6, Drain Pipe-7, Cable Junction Box-8 Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1

[0032] Please see Figure 1-8 This utility model provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, a wind diffuser 5, a sewage pipe 6, and a drainage pipe 7.

[0033] The inner wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the enclosure 2 and the chassis 1 into the same unit body 301. The enclosure 2 has a door frame and door leaf for entering and exiting the unit body 301. The door leaf is equipped with an indicator latch to facilitate closing the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. The shower curtain is equipped with a shower curtain fastener. The sanitary area 302 is used for urination and defecation, while the shower area 303 is used for showering.

[0034] The maintenance area 4 is formed on the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the enclosure 2 for performing maintenance operations. The maintenance area 4 has maintenance hatches 401 on the sides of different unit main bodies 301. The maintenance hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the maintenance area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, so as to carry out maintenance and repair of the components in the maintenance area 4.

[0035] The maintenance area 4 is equipped with hot water flange 402 and cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. Pipes connected to the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A base plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively set on the bottom surface of the base plate 101. The inclination of the base plate 101 of different unit main bodies 301 is different. The sewage pipe 6, the drain pipe 7 and the pipes connected to the hot water flange 402 and the cold water flange 403 are set on the bottom surface of the base plate 101 without interfering with each other.

[0036] Different unit bodies 301 are equipped with air distributors 5 installed in the maintenance area 4 and the air distributors 5 are connected by V-shaped connectors 501. Odors, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped connectors 501, solving the problem of dehumidification and deodorization after the two sets of unit bodies are connected.

[0037] One end of the sewage pipe 6 and the drainage pipe 7 are connected to the main body 301 of the unit, and the other end is located in the maintenance area 4.

[0038] Example 2

[0039] Please see Figure 1-8 This utility model provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, a wind diffuser 5, a sewage pipe 6, and a drainage pipe 7.

[0040] The inner wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the enclosure 2 and the chassis 1 into the same unit body 301. The enclosure 2 has a door frame and door leaf for entering and exiting the unit body 301. The door leaf is equipped with an indicator latch to facilitate closing the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. The shower curtain is equipped with a shower curtain fastener. The sanitary area 302 is used for urination and defecation, while the shower area 303 is used for showering.

[0041] The sanitary area 302 includes a washbasin 304, a toilet 305, and a first drain outlet 306. The washbasin 304 is fixed to the inner wall panel 3 in a back-to-back manner in the sanitary area 302 and is connected to the drain pipe 7. The toilet 305 is fixed to the shower area 303 and the maintenance area 4 in an obliquely symmetrical manner. The maintenance hatch 401 is located behind the toilet 305 and is connected to the sewage pipe 6. The first drain outlet 306 is set on the chassis 1 and is connected to the drain pipe 7. The sanitary area 302 is also equipped with a tissue box, handrail, towel rack, mirror light, soap dish, etc. to facilitate users' toileting and washing.

[0042] The bathroom washbasin 304 is symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasin 304. The faucet is connected to the valve, the hot water flange 402, the cold water flange 403, and the water trap.

[0043] The toilet 305, located in the sanitary area 302, is a wall-hung toilet. It is assembled and fixed in the unit body 301 and maintenance area 4 by means of a pressure-type flush valve, support frame, gasket, stainless steel cap, nut, rubber gasket and screws.

[0044] The maintenance area 4 is formed on the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the enclosure 2 for performing maintenance operations. The maintenance area 4 has maintenance hatches 401 on the sides of different unit main bodies 301. The maintenance hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the maintenance area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, so as to carry out maintenance and repair of the components in the maintenance area 4.

[0045] The maintenance area 4 is equipped with hot water flange 402 and cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. Pipes connected to the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A base plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively set on the bottom surface of the base plate 101. The inclination of the base plate 101 of different unit main bodies 301 is different. The sewage pipe 6, the drain pipe 7 and the pipes connected to the hot water flange 402 and the cold water flange 403 are set on the bottom surface of the base plate 101 without interfering with each other.

[0046] Different unit bodies 301 are equipped with air distributors 5 installed in the maintenance area 4 and the air distributors 5 are connected by V-shaped connectors 501. Odors, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped connectors 501, solving the problem of dehumidification and deodorization after the two sets of unit bodies are connected.

[0047] One end of the sewage pipe 6 and the drainage pipe 7 are connected to the main body 301 of the unit, and the other end is located in the maintenance area 4.

[0048] Example 3

[0049] Please see Figure 1-8 This utility model provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, a wind diffuser 5, a sewage pipe 6, and a drainage pipe 7.

[0050] The inner wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the enclosure 2 and the chassis 1 into the same unit body 301. The enclosure 2 has a door frame and door leaf for entering and exiting the unit body 301. The door leaf is equipped with an indicator latch to facilitate closing the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. The shower curtain is equipped with a shower curtain fastener. The sanitary area 302 is used for urination and defecation, while the shower area 303 is used for showering.

[0051] The sanitary area 302 includes a washbasin 304, a toilet 305, and a first drain outlet 306. The washbasin 304 is fixed to the inner wall panel 3 in a back-to-back manner in the sanitary area 302 and is connected to the drain pipe 7. The toilet 305 is fixed to the shower area 303 and the maintenance area 4 in an obliquely symmetrical manner. The maintenance hatch 401 is located behind the toilet 305 and is connected to the sewage pipe 6. The first drain outlet 306 is set on the chassis 1 and is connected to the drain pipe 7. The sanitary area 302 is also equipped with a tissue box, handrail, towel rack, mirror light, soap dish, etc. to facilitate users' toileting and washing.

[0052] The shower area 303 includes a shower head 307 and a second drain outlet 308. The shower head 307 is installed in the shower area 303. The second drain outlet 308 is installed on the chassis 1 and connected to the drain pipe 7. The shower head 307 is connected to the hot water flange 402 and the cold water flange 403 through pipes. The shower head 307 is provided with a shower head connected to the shower head 307. The shower head 307 is connected to the shower head 307 through a hose.

[0053] The bathroom washbasin 304 is symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasin 304. The faucet is connected to the valve, the hot water flange 402, the cold water flange 403, and the water trap.

[0054] The toilet 305, located in the sanitary area 302, is a wall-hung toilet. It is assembled and fixed in the unit body 301 and maintenance area 4 by means of a pressure-type flush valve, support frame, gasket, stainless steel cap, nut, rubber gasket and screws.

[0055] The maintenance area 4 is formed on the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the enclosure 2 for performing maintenance operations. The maintenance area 4 has maintenance hatches 401 on the sides of different unit main bodies 301. The maintenance hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the maintenance area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, so as to carry out maintenance and repair of the components in the maintenance area 4.

[0056] The maintenance area 4 is equipped with hot water flange 402 and cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. Pipes connected to the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A base plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively set on the bottom surface of the base plate 101. The inclination of the base plate 101 of different unit main bodies 301 is different. The sewage pipe 6, the drain pipe 7 and the pipes connected to the hot water flange 402 and the cold water flange 403 are set on the bottom surface of the base plate 101 without interfering with each other.

[0057] Different unit bodies 301 are equipped with air distributors 5 installed in the maintenance area 4 and the air distributors 5 are connected by V-shaped connectors 501. Odors, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped connectors 501, solving the problem of dehumidification and deodorization after the two sets of unit bodies are connected.

[0058] One end of the sewage pipe 6 and the drainage pipe 7 are connected to the main body 301 of the unit, and the other end is located in the maintenance area 4.

[0059] Example 4

[0060] Please see Figure 1-8This utility model provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, a wind diffuser 5, a sewage pipe 6, a drainage pipe 7, and a cable junction box 8.

[0061] The inner wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the enclosure 2 and the chassis 1 into the same unit body 301. The enclosure 2 has a door frame and door leaf for entering and exiting the unit body 301. The door leaf is equipped with an indicator latch to facilitate closing the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. The shower curtain is equipped with a shower curtain fastener. The sanitary area 302 is used for urination and defecation, while the shower area 303 is used for showering.

[0062] The sanitary area 302 includes a washbasin 304, a toilet 305, and a first drain outlet 306. The washbasin 304 is fixed to the inner wall panel 3 in a back-to-back manner in the sanitary area 302 and is connected to the drain pipe 7. The toilet 305 is fixed to the shower area 303 and the maintenance area 4 in an obliquely symmetrical manner. The maintenance hatch 401 is located behind the toilet 305 and is connected to the sewage pipe 6. The first drain outlet 306 is set on the chassis 1 and is connected to the drain pipe 7. The sanitary area 302 is also equipped with a tissue box, handrail, towel rack, mirror light, soap dish, etc. to facilitate users' toileting and washing.

[0063] The shower area 303 includes a shower head 307 and a second drain outlet 308. The shower head 307 is installed in the shower area 303. The second drain outlet 308 is installed on the chassis 1 and connected to the drain pipe 7. The shower head 307 is connected to the hot water flange 402 and the cold water flange 403 through pipes. The shower head 307 is provided with a shower head connected to the shower head 307. The shower head 307 is connected to the shower head 307 through a hose.

[0064] The bathroom washbasin 304 is symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasin 304. The faucet is connected to the valve, the hot water flange 402, the cold water flange 403, and the water trap.

[0065] The toilet 305, located in the sanitary area 302, is a wall-hung toilet. It is assembled and fixed in the unit body 301 and maintenance area 4 by means of a pressure-type flush valve, support frame, gasket, stainless steel cap, nut, rubber gasket and screws.

[0066] The maintenance area 4 is formed on the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the enclosure 2 for performing maintenance operations. The maintenance area 4 has maintenance hatches 401 on the sides of different unit main bodies 301. The maintenance hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the maintenance area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, so as to carry out maintenance and repair of the components in the maintenance area 4.

[0067] The maintenance area 4 is equipped with hot water flange 402 and cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. Pipes connected to the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A base plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively set on the bottom surface of the base plate 101. The inclination of the base plate 101 of different unit main bodies 301 is different. The sewage pipe 6, the drain pipe 7 and the pipes connected to the hot water flange 402 and the cold water flange 403 are set on the bottom surface of the base plate 101 without interfering with each other.

[0068] Different unit bodies 301 are equipped with air distributors 5 installed in the maintenance area 4 and the air distributors 5 are connected by V-shaped connectors 501. Odors, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped connectors 501, solving the problem of dehumidification and deodorization after the two sets of unit bodies are connected.

[0069] One end of the sewage pipe 6 and the drainage pipe 7 are connected to the main body 301 of the unit, and the other end is located in the maintenance area 4.

[0070] The cable junction box 8 is located in the maintenance area 4 and is connected to the electrical components in the unit body 301.

[0071] Example 5

[0072] Please see Figure 1-9 This utility model provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, a wind diffuser 5, a sewage pipe 6, a drainage pipe 7, and a cable junction box 8.

[0073] The inner wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the enclosure 2 and the chassis 1 into the same unit body 301. The unit body 301 is welded with forklift positions 309 and multiple lifting lugs 3010 through square tubes and angle steel. The enclosure 2 has a door frame and door leaf for entering and exiting the unit body 301. The door leaf is equipped with an indicator latch to facilitate closing the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 through a shower curtain and a shower curtain guide rail. The shower curtain is equipped with a shower curtain fastener. The sanitary area 302 is used for urination and defecation, while the shower area 303 is used for showering.

[0074] The sanitary area 302 includes a washbasin 304, a toilet 305, and a first drain outlet 306. The washbasin 304 is fixed to the inner wall panel 3 in a back-to-back manner in the sanitary area 302 and is connected to the drain pipe 7. The toilet 305 is fixed to the shower area 303 and the maintenance area 4 in an obliquely symmetrical manner. The maintenance hatch 401 is located behind the toilet 305 and is connected to the sewage pipe 6. The first drain outlet 306 is set on the chassis 1 and is connected to the drain pipe 7. The sanitary area 302 is also equipped with a tissue box, handrail, towel rack, mirror light, soap dish, etc. to facilitate users' toileting and washing.

[0075] The shower area 303 includes a shower head 307 and a second drain outlet 308. The shower head 307 is installed in the shower area 303. The second drain outlet 308 is installed on the chassis 1 and connected to the drain pipe 7. The shower head 307 is connected to the hot water flange 402 and the cold water flange 403 through pipes. The shower head 307 is provided with a shower head connected to the shower head 307. The shower head 307 is connected to the shower head 307 through a hose.

[0076] The bathroom washbasin 304 is symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasin 304. The faucet is connected to the valve, the hot water flange 402, the cold water flange 403, and the water trap.

[0077] The toilet 305, located in the sanitary area 302, is a wall-hung toilet. It is assembled and fixed in the unit body 301 and maintenance area 4 by means of a pressure-type flush valve, support frame, gasket, stainless steel cap, nut, rubber gasket and screws.

[0078] The maintenance area 4 is formed on the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the enclosure 2 for performing maintenance operations. The maintenance area 4 has maintenance hatches 401 on the sides of different unit main bodies 301. The maintenance hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the maintenance area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, so as to carry out maintenance and repair of the components in the maintenance area 4.

[0079] The maintenance area 4 is equipped with hot water flange 402 and cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. Pipes connected to the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A base plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively set on the bottom surface of the base plate 101. The inclination of the base plate 101 of different unit main bodies 301 is different. The sewage pipe 6, the drain pipe 7 and the pipes connected to the hot water flange 402 and the cold water flange 403 are set on the bottom surface of the base plate 101 without interfering with each other.

[0080] Different unit bodies 301 are equipped with air distributors 5 installed in the maintenance area 4 and the air distributors 5 are connected by V-shaped connectors 501. Odors, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped connectors 501, solving the problem of dehumidification and deodorization after the two sets of unit bodies are connected.

[0081] One end of the sewage pipe 6 and the drainage pipe 7 are connected to the main body 301 of the unit, and the other end is located in the maintenance area 4.

[0082] The cable junction box 8 is located in the maintenance area 4 and is connected to the electrical components in the unit body 301.

[0083] The technological advancements achieved by this invention compared to existing technologies are:

[0084] a. The bathroom washbasin 304 adopts a back-to-back symmetrical design, sharing a single inner wall panel 3, which helps to reduce the amount of steel plate used and lower production and manufacturing costs.

[0085] b. The bathroom washbasin 304 and the shower 307 share the hot water flange 402 and cold water flange 403 for water supply. At the same time, the connection points of the hot water flange 402 and cold water flange 403 with the pipes are located in the maintenance area 4. The bathroom washbasin 304 achieves water supply through the pre-embedded pipes in the inner wall panel 3, which optimizes the pipe layout, reduces pipe investment while ensuring water supply, simplifies pipe structure while reducing manufacturing costs, and facilitates subsequent maintenance.

[0086] c. Pre-embedded pipes in the inner wall panel 3 can reduce the space occupied by pipes and improve space utilization efficiency, while also reducing the sound of water flow in the pipes and improving user comfort.

[0087] d. The different inclinations of the base plates 101 on the chassis 1 can prevent the generation of odors, moisture and bacteria from sharing, while the air distributor 5 can jointly exhaust the odors and moisture generated by the unit body 301, resulting in good structural optimization.

[0088] e. In Example 5, since the angle steel welded forklift position 309 and multiple lifting lugs 3010 are provided, the forklift position 309 and the lifting lugs 3010 can be used with forklifts and cranes to carry out two schemes: forklift transportation and hoisting transportation, which facilitates installation and transfer transportation.

[0089] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A marine catamaran integral unit, characterized in that, include: Chassis (1); The enclosure (2) and the inner wall panel (3) are located in the middle of the chassis (1) and divide the space formed by the enclosure (2) and the chassis (1) into the same unit body (301). The unit body (301) is divided into a sanitary area (302) and a shower area (303). The maintenance area (4) is formed on the rear side of the inner wall panel (3) and connected to the inner wall panel (3) and the enclosure (2). The maintenance area (4) has maintenance hatches (401) on the sides of different unit main bodies (301). The maintenance area (4) is equipped with hot water flanges (402) and cold water flanges (403) for supplying water to the sanitary area (302) and the shower area (303). The inner wall panel (3) has pre-embedded pipes that connect to the hot water flanges (402) and the cold water flanges (403). Air distributor (5), different unit bodies (301) are equipped with air distributors (5), installed in the maintenance area (4) and the air distributors (5) are connected by V-shaped connectors (501); The sewage pipe (6) and the drainage pipe (7) are connected at one end to the main body of the unit (301) and at the other end to the maintenance area (4).

2. The marine catamaran integral unit according to claim 1, characterized in that: A base plate (101) is formed on the chassis (1), and the pipes connected to the hot water flange (402) and the cold water flange (403) are respectively installed on the bottom surface of the base plate (101).

3. The marine catamaran integral unit according to claim 2, characterized in that: The base plate (101) of different unit main bodies (301) has different inclinations. The sewage pipe (6), drainage pipe (7) and the pipes connected to the hot water flange (402) and cold water flange (403) are set on the bottom surface of the base plate (101) without interfering with each other.

4. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The sanitary area (302) includes a bathroom washbasin (304), a bathroom toilet (305), and a first drain outlet (306); The bathroom washbasin (304) is fixed to the inner wall panel (3) in a back-to-back manner in the sanitary area (302), and the bathroom washbasin (304) is connected to the drain pipe (7); The toilet (305) is fixed in the shower area (303) and maintenance area (4) in an obliquely symmetrical manner. The maintenance hatch (401) is located behind the toilet (305). The toilet (305) is connected to the drain pipe (6). The first drain outlet (306) is located on the chassis (1) and connected to the drain pipe (7).

5. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The shower area (303) includes a shower (307) and a second drain outlet (308); The shower (307) is installed in the shower area (303), and the shower (307) is connected to the hot water flange (402) and the cold water flange (403) through pipes; The second drain outlet (308) is located on the chassis (1) and connected to the drain pipe (7).

6. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: It also includes a cable junction box (8), which is located in the maintenance area (4) and connected to the electrical components in the unit body (301).

7. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The main body of the unit (301) is welded to a forklift position (309) and a plurality of lifting lugs (3010) by square tubes and angle steel.