Modularized water tank

By using a modular water tank design and quick-release connectors to connect multiple water tank bodies, the problem of insufficient water tank capacity in RVs is solved, enabling flexible expansion and cost savings.

CN223508732UActive Publication Date: 2025-11-04WUHAN ZHISHANG ZHIXING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422998153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing RV water tanks have fixed capacities, making it difficult to meet diverse usage needs. Furthermore, high-end customization services are costly and time-consuming, impacting user experience and production efficiency.

Method used

The modular water tank design connects multiple tank bodies via quick-release connectors, allowing them to share a water level monitoring instrument using the principle of communicating vessels, thereby expanding the tank capacity and reducing costs.

Benefits of technology

It enables flexible expansion of water tank capacity, reduces customization and time costs, and saves economic costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The modularized water tank comprises a water tank body, a water pipe, a quick-release connector and a water valve, a series connection port in the bottom of the water tank body is communicated with the water valve in the middle of the water pipe, the quick-release connector comprises a quick-release female head and a quick-release male head, and the quick-release female head and the quick-release male head which are used for connecting adjacent modularized water tanks in series are arranged at the front end and the rear end of the water pipe respectively. The top of the water tank body is provided with a water inlet; and plugs are arranged in the quick-release female head and the quick-release male head on the outermost side. The total capacity of the water tank can be increased by connecting a plurality of standardized modular water tanks in series, so that the personalized customization cost and time cost are reduced while diversified requirements of users are met; meanwhile, the multiple water tank bodies are communicated through the water pipes at the bottoms, the multiple water tank bodies can share one set of water level monitoring instrument according to the communicating vessel principle, and the economic cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water tank capacity expansion technical field, especially modular water tank. BACKGROUND

[0002] Today, as house car travel is increasingly popular, house car as mobile living space, its internal facilities perfection and practicality have become the focus of users. Among them, house car water tank as an important part of providing daily water, its capacity directly affects the user's living experience and travel convenience. However, the house car water tank in the prior art generally faces the challenge that the capacity is difficult to meet the diversified use demand.

[0003] The traditional house car water tank design is often based on standardized production process, the capacity is fixed and limited, which is difficult to adapt to the differentiated demand of different users for water storage. For house car travelers who need to be away from the supply point for a long time, insufficient water tank capacity may lead to water shortage, which seriously affects the comfort and freedom of travel. In addition, although there are some high-end customized house car tank services in the market, such services often come with a long customization period and high cost, not only increasing the economic burden of users, but also bringing inconvenience to the production management of house car manufacturers and reducing production efficiency. SUMMARY

[0004] The utility model aims at providing a modular water tank to solve the above problems in the prior art.

[0005] The technical scheme of the utility model to solve the above technical problems is as follows:

[0006] A modular water tank, comprising a water tank body, a water pipe, a quick release joint and a water valve, the series connection interface at the bottom of the water tank body is communicated with the water valve at the middle of the water pipe, the quick release joint comprises a quick release female head and a quick release male head, the front and rear ends of the water pipe are respectively provided with the quick release female head and the quick release male head for series connection of adjacent modular water tanks, and the top of the water tank body is provided with a water inlet and outlet; The quick release female head and the quick release male head at the outermost side are provided with plugs.

[0007] The utility model has the advantages that the total capacity of the water tank can be increased by series connection of multiple standardized modular water tanks, the cost and time cost of personalized customization are reduced while meeting the diversified demand of users; meanwhile, the multiple water tank bodies are communicated through the water pipe at the bottom, a set of water level monitoring instrument can be shared by the multiple water tank bodies by utilizing the principle of communicating vessel, and economic cost is saved.

[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0009] Furthermore, the quick-release female connector includes a sleeve, a limiting ring, a limiting ball, a spring, and a retaining ring. The sleeve has several through holes along the circumferential direction, and a limiting ball is placed in each through hole. The inner diameter of the through hole is smaller than the diameter of the limiting ball. The limiting ring and the spring are slidably fitted outside the through hole in sequence, and the retaining ring is fitted in the retaining ring. The limiting ring is fixedly connected to the retaining ring by the spring. The inner side of the limiting ring has multiple clearance holes corresponding to the through holes. The quick-release male connector is inserted into the sleeve, and the quick-release male connector has limiting holes corresponding to the multiple limiting balls.

[0010] The further beneficial effect of adopting the above is that the connection between the quick-release male and quick-release female connectors is simple, which simplifies the process of expanding the water tank capacity. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a modular water tank according to the present invention;

[0012] Figure 2 This is a cross-sectional view of a quick-release connector for a modular water tank according to this utility model;

[0013] Figure 3 This is a cross-sectional view of the quick-release female head of a modular water tank according to this utility model;

[0014] Figure 4 This is a cross-sectional view of the quick-release male connector of a modular water tank according to this utility model;

[0015] Figure 5 This is a cross-sectional view of the water tank body of a modular water tank according to this utility model;

[0016] Figure 6 This is a schematic diagram illustrating the use of a modular water tank according to this utility model.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Water tank body; 11. Inlet and outlet; 12. Series interface; 13. Spacer bar; 14. Groove; 2. Water pipe; 3. Quick-release female connector; 31. Sleeve; 311. Through hole; 32. Limiting ring; 321. Clearance hole; 33. Limiting ball; 34. Spring; 35. Fixing ring; 36. Sealing ring; 4. Quick-release male connector; 41. Limiting hole; 5. Water valve; 6. Storage slot. Detailed Implementation

[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0020] Example 1

[0021] like Figure 1 and Figure 2As shown, a modular water tank includes a tank body 1, a water pipe 2, a quick-release connector, and a water valve 5. The serial interface 12 at the bottom of the tank body 1 is connected to the water valve 5 in the middle of the water pipe 2. The quick-release connector includes a quick-release female connector 3 and a quick-release male connector 4. The front and rear ends of the water pipe 2 are respectively provided with quick-release female connector 3 and quick-release male connector 4 for connecting adjacent modular water tanks in series. The top of the tank body 1 is provided with an inlet and outlet 11. The outermost quick-release female connector 3 and quick-release male connector 4 are provided with plugs.

[0022] When the water tank capacity is insufficient to meet usage needs and expansion is required, remove the plug inside the outermost quick-release female connector 3 or quick-release male connector 4. Connect multiple modular water tanks' quick-release female connectors 3 and quick-release male connectors 4 in series as needed. After connecting, insert the plug into the outermost quick-release female connector 3 or quick-release male connector 4 and open the water valve 5 to connect multiple water tank bodies 1. When the water tank volume needs to be reduced, simply close the water valve 5 under the corresponding water tank body 1 to disconnect that water tank body 1 from the water tank. By connecting multiple standardized modular water tanks in series, the total water tank capacity can be increased, meeting diverse user needs while reducing the cost and time of personalized customization. Simultaneously, multiple water tank bodies 1 are connected via the bottom water pipe 2. Utilizing the principle of communicating vessels, multiple water tank bodies 1 can share a single water level monitoring instrument, saving economic costs.

[0023] Example 2

[0024] like Figure 1 As shown, this embodiment is a further improvement on embodiment 1, as detailed below:

[0025] The quick-release female connector 3 includes a sleeve 31, a limiting ring 32, a limiting ball 33, a spring 34, and a fixing ring 35. The sleeve 31 has several through holes 311 along the circumferential direction. Each through hole 311 contains a limiting ball 33. The inner diameter of the through hole 311 is smaller than the diameter of the limiting ball 33. The limiting ring 32 and the spring 34 are slidably fitted outside the through hole 311, and the fixing ring 35 is fixedly fitted outside the through hole 311. The limiting ring 32 is fixedly connected to the fixing ring 35 through the spring 34. The inner side of the limiting ring 32 has multiple clearance holes 321 corresponding to the through hole 311. The quick-release male connector 4 is inserted into the sleeve 31. The quick-release male connector 4 has limiting holes 41 corresponding to the multiple limiting balls 33. Pulling the limiting ring 32 towards the fixing ring 35 compresses the spring 34, aligning the clearance hole 321 of the limiting ring 32 with the through hole 311. When the quick-release male connector 4 is inserted into the sleeve 31, it will push the limiting ball 33 from the through hole 311 into the clearance hole 321. When the quick-release male connector 4 is fully inserted into the sleeve 31 and the limiting hole 41 aligns with the through hole 311, the limiting ring 32 is released. Under the elastic force of the spring 34, the limiting ring 32 returns to its original position, causing the clearance hole 321 to be misaligned with the through hole 311, and the limiting ball 33 to be locked with the limiting hole 41. The connection between the quick-release male connector 4 and the quick-release female connector 3 is simple, simplifying the water tank expansion process.

[0026] Example 3

[0027] like Figure 2 As shown, this embodiment is a further improvement on embodiment 1 or 2, as detailed below:

[0028] Multiple baffles 13 are vertically arranged inside the water tank body 1. During vehicle operation, the vehicle's bumps will cause the water to surge back and forth, impacting the front and rear and inner walls of the water tank body 1. The baffles 13 can weaken the impact.

[0029] Water pipe 2 is a flexible hose, and vertical storage slots 6 are provided on both sides of the water tank body 1 to store water pipe 2. When not expanding the capacity, water pipe 2 is stored to prevent it from getting tangled.

[0030] The surface of the water tank body 1 is concave inward to form multiple vertically arranged grooves 14. This increases the structural strength of the water tank body 1.

[0031] The sleeve 31 has a sealing ring 36 inside that abuts against the port of the quick-release male connector 3. This seals the quick-release male connector 3 and the quick-release female connector 4 to prevent water from flowing out from the gap between them.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular water tank, characterized in that, The system includes a water tank body (1), a water pipe (2), a quick-release connector, and a water valve (5). The serial interface (12) at the bottom of the water tank body (1) is connected to the water valve (5) in the middle of the water pipe (2). The quick-release connector includes a quick-release female connector (3) and a quick-release male connector (4). The front and rear ends of the water pipe (2) are respectively provided with the quick-release female connector (3) and the quick-release male connector (4) for connecting adjacent modular water tanks in series. The top of the water tank body (1) is provided with an inlet and outlet (11). The outermost quick-release female connector (3) and the quick-release male connector (4) are provided with plugs.

2. The modular water tank according to claim 1, characterized in that, The quick-release female connector (3) includes a sleeve (31), a limiting ring (32), a limiting ball (33), a spring (34), and a fixing ring (35). The sleeve (31) has several through holes (311) along the circumferential direction. Each through hole (311) contains a limiting ball (33). The inner diameter of the through hole (311) is smaller than the diameter of the limiting ball (33). The limiting ring (32) and the spring (34) are slidably sleeved outside the through hole (311), and the fixing ring (35) is fixedly sleeved. The limiting ring (32) is fixedly connected to the fixing ring (35) through the spring (34). The inner side of the limiting ring (32) has multiple clearance holes (321) corresponding to the through hole (311). The quick-release male connector (4) is inserted into the sleeve (31). The quick-release male connector (4) has limiting holes (41) corresponding to the multiple limiting balls (33).

3. The modular water tank according to claim 1, characterized in that, The water tank body (1) has multiple vertical partitions (13) inside.

4. The modular water tank according to claim 1, characterized in that, The water pipe (2) is a flexible hose, and the water tank body (1) has vertically arranged storage slots (6) on both sides for storing the water pipe (2).

5. The modular water tank according to claim 1, characterized in that, The surface of the water tank body (1) is concave inward to form multiple vertically arranged grooves (14).

6. The modular water tank according to claim 2, characterized in that, The sleeve (31) has a sealing ring (36) inside that abuts against the port of the quick-release male connector (4).