Living quarter water tank for boarding car

By adopting a partition-type inner cavity, a sludge collection trough, and a grid perforated plate design in the camper vehicle's water tank, the problem of sediment being stirred up by inertial surges during operation has been solved, thus improving the stability and safety of the water tank.

CN224145890UActive Publication Date: 2026-04-21DALIAN LIAOJI LUHANG SPECIAL VEHICLE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN LIAOJI LUHANG SPECIAL VEHICLE MFG CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During operation, the water tank in the living area of ​​the campervan experiences sediment buildup due to inertial surges, affecting its ease of use and safety.

Method used

It adopts a partition-type internal cavity separation structure, a sludge collection tank and a square perforated plate design, combined with a water injection buffer cover to prevent water surges and sediment from being stirred up. The internal cavity partition blocks large fluctuations in water, the sludge collection tank and the square perforated plate store sediment, and the water injection buffer cover reduces the impact of incoming water.

Benefits of technology

It improves the operational stability and safety of the water tank, prevents sediment contamination, ensures a stable water supply, reduces water inrush, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dormitory cars, and discloses a living quarter water tank for a dormitory car, inner cavity partition plates are arranged in a water storage tank body at equal intervals, water in the water storage tank body can be prevented from generating large-amplitude surge through separation and blocking of the inner cavity partition plates, the working stability and safety of the water tank can be effectively improved, and the service life of the water tank is prolonged. The sewage collecting groove seat is arranged on the lower portion of the water storage tank body, the grid hole plate is installed in the middle of the sewage collecting groove seat, disturbance of lower sediment caused by circulation of upper-layer water in the water storage tank body can be effectively reduced through blocking turbulent flow of the grid hole plate in the working process, and the use safety of the water tank can be effectively improved. A water injection buffer cover is arranged on the lower portion of the water inlet end opening, a conical flow guide base is arranged in the middle of the water inlet end opening, water flow impact during water inlet can be effectively reduced through directional flow guide of the conical flow guide base in cooperation with overflow water outlet of a lateral through groove, and injection impact of water flow can be effectively reduced while efficient water injection of the water storage tank body is guaranteed; and the working stability of the water tank is improved.
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Description

Technical Field

[0001] This utility model relates to the field of camping vehicle technology, specifically a water tank for the living area of ​​a camping vehicle. Background Technology

[0002] Camping vehicles, also known as mobile homes or travel trailers, are special vehicles that combine living and travel functions. They are equipped with beds, kitchens, toilets, and other facilities to meet basic living needs. The water tank in the living area is a crucial component of the camping vehicle's living area, primarily used to supply and store the necessary drinking water, providing a clean and safe supply of water during camping.

[0003] Because the water tank in the living area has a relatively large volume and moves with the vehicle, the water in the tank is prone to inertial surges due to the impact of braking during driving. This not only stirs up the sediment at the bottom of the tank but also affects the shape of the campervan, making it very inconvenient to use. Therefore, a water tank for the living area of ​​a campervan is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a water tank for the living area of ​​a camping vehicle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water tank for the living area of ​​a camping vehicle, comprising a water storage tank body, an inner cavity partition, a sludge collection trough seat, a perforated plate, and a water pump. The inner cavity partition is equidistantly spaced inside the water storage tank body. The sludge collection trough seat is detachably installed at the lower part of the water storage tank body, and the perforated plate is installed on the inner side of the sludge collection trough seat.

[0006] The upper part of the water storage tank is provided with a main water inlet port, a secondary water inlet port and a water outlet port. The water pump is connected to the liquid inlet end of the main water inlet port. Water injection buffer covers are installed at the lower part of both the main water inlet port and the secondary water inlet port.

[0007] Preferably, multiple inner cavity partitions are provided, and several inner cavity partitions are equidistantly distributed and fixedly installed inside the water storage tank. The inner cavity partitions are vertically distributed and installed, and flow slots are reserved on both the upper and lower sides of the inner cavity partitions.

[0008] Preferably, the lower part of the water storage tank is provided with a trough mounting port, the upper end of the sludge collection trough is fixedly fitted into the groove of the trough mounting port by bolts, the lower part of the sludge collection trough is fixedly connected to a cleaning and sewage discharge port, and a port cover is fixedly installed on the middle opening side of the cleaning and sewage discharge port by threads.

[0009] Preferably, a support ring seat is fixed to the inner side of the central slot of the above-mentioned sludge collection tank seat, and the square perforated plate is fitted into the central slot of the sludge collection tank seat. After installation, the lower part of the square perforated plate contacts and supports the support ring seat. The central part of the square perforated plate is uniformly provided with square through slots in a matrix shape.

[0010] Preferably, the main water inlet port and the auxiliary water inlet port are fixedly connected side by side on the upper part of the water storage tank. A water injection pipe is fixedly installed on the upper port side of the main water inlet port, and the liquid inlet end of the water injection pipe is fixedly connected to the water outlet end of the water pump.

[0011] Preferably, the above-mentioned water injection buffer covers are installed in pairs, with the two sets of water injection buffer covers being fixedly connected and installed at the lower liquid outlet of the main water inlet port and the auxiliary water inlet port, respectively. A conical guide seat is fixedly installed in the middle of the inner side of the water injection buffer cover, and a lateral through groove is uniformly provided through the outer periphery of the water injection buffer cover.

[0012] Preferably, the aforementioned water outlet is fixedly connected to the upper part of the water storage tank, a water outlet filter is provided on the lower end pipe side of the water outlet, an electronic level gauge and an exhaust valve are provided on the upper rear side of the water storage tank, and a physical level gauge is provided on the front side of the water storage tank.

[0013] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0014] 1. The water tank in this living area adopts a partition-type internal cavity separation and protection structure. The internal cavity partitions are equidistantly arranged inside the water storage tank. The upper and lower parts of the internal cavity partitions are connected to ensure the normal supply and flow of water. Furthermore, during operation, the partitions can prevent large-scale surges in the water storage tank, effectively improving the working stability and safety of the water tank.

[0015] 2. A sludge collection trough is installed at the bottom of the water storage tank, and a perforated plate is installed in the middle of the sludge collection trough. The sludge collection trough stores the sediment in the water tank, and the perforated plate blocks and protects the sediment. During operation, the perforated plate can effectively reduce the disturbance of the sediment in the lower part of the water tank by the flow of the upper layer of water in the water storage tank, and avoid water pollution caused by the sediment being stirred up, which can effectively improve the safety of the water tank.

[0016] 3. A water inlet buffer cover is installed at the lower part of the water inlet port. The water inlet buffer cover adopts a side overflow water outlet structure and has a conical flow guide seat in the middle. The flow distribution of the conical flow guide seat and the overflow water outlet of the side channel can effectively reduce the water flow impact during water inlet. While ensuring efficient water filling of the water storage tank, it can effectively reduce the water flow impact and improve the working stability of the water tank. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall installation upper three-dimensional structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the lower side of the overall installation of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the middle part of the water storage tank of this utility model;

[0021] Figure 4 This is a schematic diagram of the working installation structure of the sludge collection tank seat of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the water-filled buffer cover of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Water storage tank; 2. Inner cavity partition; 3. Sludge collection trough seat; 4. Orifice plate; 5. Water pump; 6. Main water inlet port; 7. Secondary water inlet port; 8. Water outlet port; 9. Water injection connecting pipe; 10. Water injection buffer cover; 11. Conical guide seat; 12. Lateral channel; 13. Physical level gauge; 14. Cleaning and sewage discharge port; 15. Port cover. Detailed Implementation

[0024] 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.

[0025] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0026] Example

[0027] Please see Figure 1-5 This utility model provides a technical solution: a water tank for the living area of ​​a camping vehicle, comprising a water storage tank body 1, an inner cavity partition 2, a sludge collection trough seat 3, a perforated plate 4, and a water pump 5. The inner cavity partition 2 is equidistantly arranged inside the water storage tank body 1. Specifically, see attached... Figure 3 As shown, there are two inner cavity partitions 2, which are equidistantly distributed and fixedly installed inside the water storage tank 1. The ends of the inner cavity partitions 2 are fixedly welded to the inner cavity wall of the water storage tank 1. The inner cavity partitions 2 are vertically distributed and installed. In order to ensure the normal flow of water, flow slots are reserved on both the upper and lower sides of the inner cavity partitions 2. The inner cavity partition structure adopts a partition type. The inner cavity partitions 2 are equidistantly arranged inside the water storage tank 1. The upper and lower parts of the inner cavity partitions 2 are connected to ensure the normal supply and flow of water. In addition, during the operation, the separation and blocking of the inner cavity partitions 2 can prevent the water in the water storage tank 1 from surging significantly, which can effectively improve the working stability and safety of the water tank.

[0028] The sludge collection tank 3 is used for the centralized collection of sediment in the water. The sludge collection tank 3 is detachably installed at the bottom of the water storage tank 1, as detailed in the attached diagram. Figure 4 As shown, to facilitate the connection and installation of the sludge collection tank 3, a tank mounting opening is provided at the lower part of the water storage tank 1. The upper end of the sludge collection tank 3 is fixedly fitted into the groove of the tank mounting opening by bolts. To provide support for the installation of the perforated plate 4, as shown in the attached diagram... Figure 3 As shown, a support ring seat is fixed inside the central slot of the sludge collection tank 3. A perforated plate 4 is fitted into the central slot of the sludge collection tank 3. After installation, the lower part of the perforated plate 4 contacts and supports the support ring seat. Square through slots are evenly distributed in a matrix pattern in the central part of the perforated plate 4. A sludge collection tank 3 is located at the lower part of the water storage tank 1, and a perforated plate 4 is installed in the central part of the sludge collection tank 3. The sludge collection tank 3 stores sediment in the water tank, and the perforated plate 4 provides barrier protection for the sediment. During operation, the perforated plate 4 effectively reduces the disturbance of the lower sediment caused by the upper water flow in the water storage tank 1, preventing sediment from being stirred up and causing water pollution. This effectively improves the safety of the water tank. For convenient cleaning and maintenance of the sludge collection tank 3, see attached... Figure 4 As shown, a cleaning and drain port 14 is fixedly connected to the lower part of the sludge collection tank 3. In order to seal and protect the cleaning and drain port 14, a port cover 15 is fixedly installed on the open side of the middle part of the cleaning and drain port 14 by means of threads.

[0029] To facilitate water inlet and outlet connections, a main water inlet port 6, a secondary water inlet port 7, and a water outlet port 8 are provided on the upper part of the water storage tank 1, as shown in the attached diagram. Figure 3As shown, the main water inlet port 6 and the auxiliary water inlet port 7 are fixedly connected side-by-side on the upper part of the water storage tank 1. The water pump 5 is connected to the liquid inlet end of the main water inlet port 6 and is used for pumping and filling water. The auxiliary water inlet port 7 is used for pouring and filling water. Figure 1 As shown, in order to facilitate water delivery, a water injection pipe 9 is fixedly installed on the upper port side of the main water inlet port 6, and the inlet end of the water injection pipe 9 is fixedly connected to the outlet end of the water pump 5.

[0030] To reduce water injection impact, as shown in the attached document. Figure 3 As shown, water injection buffer covers 10 are installed at the lower part of both the main water inlet port 6 and the auxiliary water inlet port 7. The water injection buffer covers 10 are installed in pairs, and the two sets of water injection buffer covers 10 are fixedly connected and installed at the lower liquid outlet end of the main water inlet port 6 and the auxiliary water inlet port 7, respectively. Figure 5 As shown, a conical guide seat 11 is fixedly installed in the middle of the inner side of the water injection buffer cover 10, and a lateral through groove 12 is evenly provided through the outer periphery of the water injection buffer cover 10. The water injection buffer cover 10 adopts a side overflow water outlet structure and has a conical guide seat 11 in the middle. The water flow impact during water intake can be effectively reduced by the diversion of the conical guide seat 11 and the overflow water outlet of the lateral through groove 12. While ensuring efficient water injection into the water storage tank 1, the water injection impact can be effectively reduced, which is conducive to improving the working stability of the water tank.

[0031] Water outlet port 8 is used for pumping and extracting water, as shown in the attached document. Figure 3 As shown, the water outlet port 8 is fixedly connected to the upper part of the water storage tank 1. To filter impurities in the water, a water outlet filter cover is installed on the lower end of the water outlet port 8. To detect and provide feedback on the water level in the water storage tank 1, an electronic level gauge is installed on the upper rear side of the water storage tank 1. For convenient visual observation of the water level in the water storage tank 1 by operators, as shown in the attached diagram... Figure 1 As shown, a physical level gauge 13 is installed on the front wall of the water storage tank 1. The main body of the physical level gauge 13 is a transparent tubular connecting seat. Both sides of the rear of the connecting seat are connected to the inner cavity of the water storage tank 1. To facilitate level reading, a level scale is provided on the tube wall of the connecting seat. To improve the safety of the water storage tank 1, an exhaust valve is provided in the middle of the water storage tank 1. The exhaust valve is a connecting valve in the prior art, which automatically opens and connects when water is injected or pumped or when there is internal high pressure.

[0032] Working principle or structural principle: When pumping water, the external water pipe is connected to the water injection end pipe on the upper part of the vehicle body. Then, the water is pumped into the water storage tank 1 by the water pump 5. During the water injection process, the water enters the water injection buffer cover 10 through the main water inlet port 6. The water is dispersed and flows by the liquid guide seat 11 and overflows from the side channel 12 on the side of the water injection buffer cover 10. This can effectively reduce the water flow impact during water injection. While ensuring efficient water injection into the water storage tank 1, it can effectively reduce the water injection impact. Similarly, when manually injecting water, the water injection end cover on the side of the vehicle is opened, and the water is poured into the water storage tank 1 from the auxiliary water inlet port 7 by tilting. The injected water flows in stably through the water injection buffer cover 10 to avoid water flow impact.

[0033] During operation, when the vehicle is stationary, sediment in the water storage tank 1 settles and collects in the sludge collection trough 3. When the vehicle is moving, the water flows due to inertia and bumps. At the same time, the partition 2 inside the water storage tank 1 prevents large-scale surges in the water storage tank 1, maintaining a relatively stable water storage state. Simultaneously, the perforated plate 4 blocks and protects the sediment during water flow. The perforated plate 4 effectively reduces the disturbance of the lower sediment by the upper water flow in the water storage tank 1, preventing water pollution caused by sediment being stirred up. For later cleaning and maintenance, simply open the port cover 15 at the bottom of the cleaning and drain port 14 and flush the sludge collection trough 3 at the bottom of the water storage tank 1 with pumped water to complete the cleaning and maintenance of the water storage tank 1. If necessary, the sludge collection trough 3 can be completely disassembled and removed for deep cleaning.

[0034] In summary, the water tank in this living area adopts a partition-type internal cavity separation and protection structure. Internal cavity partitions 2 are equidistantly arranged inside the water storage tank 1. The upper and lower parts of the internal cavity partitions 2 are interconnected to ensure normal water supply and flow. Furthermore, during operation, the internal cavity partitions 2 prevent significant surges in the water within the water storage tank 1, effectively improving the tank's operational stability and safety. A sludge collection trough 3 is located at the lower part of the water storage tank 1, and a perforated grid plate 4 is installed in the center of the sludge collection trough 3. The sludge collection trough 3 stores sediment within the water tank, while the perforated grid plate 4 provides barrier protection against sediment buildup. During the process, the blockage and turbulence of the perforated plate 4 can effectively reduce the disturbance of the lower sediment by the upper water flow in the water storage tank 1, avoid water pollution caused by sediment being stirred up, and effectively improve the safety of the water tank. A water injection buffer cover 10 is set at the lower part of the water inlet. The water injection buffer cover 10 adopts a side overflow water outlet structure and a conical guide seat 11 is set in the middle. The flow guidance of the conical guide seat 11 and the overflow water outlet of the side channel 12 can effectively reduce the water flow impact during water intake. While ensuring efficient water filling of the water storage tank 1, it can effectively reduce the water injection impact and improve the working stability of the water tank.

[0035] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A kind of living area water tank for motor home, including water storage tank body (1), inner chamber partition (2), sewage collection tank seat (3), square hole plate (4) and water pump (5), it is characterized by: The inner cavity partition (2) is equidistantly arranged in the interior of the water storage tank (1), the sewage collecting groove base (3) is detachably installed at the lower part of the water storage tank (1), and the square hole plate (4) is installed at the inner side of the sewage collecting groove base (3). The upper part of the water storage tank (1) is provided with a main water inlet port (6), a secondary water inlet port (7) and a water outlet port (8), the water pump (5) is in communication with the liquid inlet end of the main water inlet port (6), and the lower parts of the main water inlet port (6) and the secondary water inlet port (7) are provided with water injection buffer covers (10).

2. The water tank for living area of a motor home according to claim 1, characterized in that: The inner cavity partition (2) is provided with a plurality of inner cavity partitions (2) which are equidistantly arranged and fixedly installed in the interior of the water storage tank (1), the inner cavity partitions (2) are vertically arranged and fixedly installed, and flow-through notches are reserved at the upper and lower sides of the inner cavity partitions (2).

3. A water tank for a living area of a motor home according to claim 2, characterized in that: The lower part of the water storage tank (1) is provided with a groove mounting port, the upper end seat part of the sewage collecting groove base (3) is fixedly and fitly installed with the groove part of the groove mounting port through bolt fastening, the lower part of the sewage collecting groove base (3) is fixedly and communicatively provided with a cleaning and sewage discharging port (14), and the middle part opening side of the cleaning and sewage discharging port (14) is fixedly and threadedly installed with a port cover (15).

4. A water tank for a living area of a motor home according to claim 3, characterized in that: The middle groove of the sewage collecting groove base (3) is fixedly provided with a support ring seat, the square hole plate (4) is fitly installed with the middle groove part of the sewage collecting groove base (3), the lower part of the square hole plate (4) is in contact with the support ring seat after installation, and the middle part of the square hole plate (4) is uniformly and penetratively provided with square through grooves in a matrix shape.

5. The water tank for living area of a motor home according to claim 1, characterized in that: The main water inlet port (6) and the secondary water inlet port (7) are fixedly and communicatively arranged at the upper part of the water storage tank (1) in a side-by-side manner, the upper port side of the main water inlet port (6) is fixedly and communicatively installed with a water injection communication pipe (9), and the liquid inlet end of the water injection communication pipe (9) is fixedly and communicatively installed with the water outlet end of the water pump (5).

6. A water tank for a living area of a motor home according to claim 5, characterized in that: The water injection buffer covers (10) are arranged in pairs, two groups of the water injection buffer covers (10) are fixedly and communicatively installed at the lower liquid outlet ends of the main water inlet port (6) and the secondary water inlet port (7) respectively, the inner middle part of the water injection buffer cover (10) is fixedly provided with a conical flow guide seat (11), and the outer circumferential side of the water injection buffer cover (10) is uniformly and penetratively provided with a lateral through groove (12).

7. The water tank for a living area of a motor home according to claim 1, characterized in that: The water outlet port (8) is fixedly and communicatively arranged at the upper part of the water storage tank (1), the lower end pipe side of the water outlet port (8) is provided with a water outlet filter cover, the rear side of the water storage tank (1) is provided with an electronic liquid level meter and an exhaust valve, and the front part of the tank wall side of the water storage tank (1) is provided with a physical liquid level meter (13).