A cleaning device for a motorhome

By setting up a water separation structure in the RV sink, including a water guide table, a water guide chamber and a filter plate, the problem of inseparable water and grey water in the prior art is solved, and efficient use of water and sewage recovery is achieved.

CN113815517BActive Publication Date: 2025-05-27FIRETREE TECH CO LTD
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Patent Information

Application Number
CN202111273780.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-29
Publication Date
2025-05-27
Estimated Expiration
2041-10-29

AI Technical Summary

Technical Problem

The sinks of existing RVs lack the separation function of sewage from grey water, which leads to the inability to effectively separate and recycle the sewage generated during the cleaning process, resulting in waste of water use.

Method used

A cleaning device for RV is designed, including a water separation structure arranged in the sink, which includes a water guide table, a water guide cavity and a filter plate, through which the reclaimed water and grey water generated during the cleaning process are separated.

Benefits of technology

By effectively separating reclaimed water and grey water, the efficiency of RV water is improved, water waste is reduced, and the recycling and reuse of reclaimed water and grey water is realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of recreational vehicles, and discloses a cleaning device for a recreational vehicle, which includes a cleaning rack installed in the recreational vehicle, a water tank arranged in the cleaning rack, a swivel faucet installed on one side of the water tank, and a middle water separation structure arranged in the water tank; the middle water separation structure includes a water guide table arranged along the side wall of the water tank, a water guide cavity arranged on the water guide table, and a filter plate covering the water guide cavity; a gray water drain port is arranged in the water tank, and a middle water drain port is arranged in the water guide cavity. With the cleaning device designed in this structure, relatively clean items can be cleaned through the setting of the water guide table and flow into the middle water drain port via the filter plate and the water guide cavity; while relatively dirty items can be directly placed in the water tank for cleaning and then flow out through the gray water drain port; the structure of the present invention is simple and convenient to use, and can effectively separate the middle water and gray water generated during the cleaning process, thereby improving the water use efficiency of the recreational vehicle and reducing water waste.
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Description

Technical Field

[0001] The present invention relates to the technical field of RVs, and particularly to a cleaning device for RVs. Background Art

[0002] Under the existing technology, RVs generally have sinks for washing dishes or fruits and vegetables. Due to the relatively simple structure of the sink and the relatively single function, lacking the function of separating gray water and gray water, the sewage from washing dishes or fruits and vegetables all flows out through the gray water pipe after mixing into the sink. Since the gray water and gray water generated during the cleaning process cannot be effectively separated for classified collection and use, there is a large waste of water in RVs. Summary of the Invention

[0003] The purpose of the present invention is to provide a cleaning device for RVs, which can conveniently separate the gray water and gray water generated during the cleaning process through the gray water separation structure arranged in the sink, thereby improving the water use efficiency of RVs and reducing water waste.

[0004] To achieve this purpose, the present invention adopts the following technical solutions:

[0005] A cleaning device for RVs includes a cleaning rack installed in the RV, a sink arranged in the cleaning rack, a swivel faucet installed on one side of the sink, and a gray water separation structure arranged in the sink; the gray water separation structure includes a water guide platform arranged along the side wall of the sink, a water guide cavity arranged on the water guide platform, and a filter plate covering the water guide cavity; a gray water drain opening is arranged in the sink, and a gray water drain opening is arranged in the water guide cavity.

[0006] Wherein, the water guide cavity is opened in the middle of the water guide platform, and the water on the surface of the water guide platform flows into the water guide cavity and the sink through the filter plate.

[0007] Wherein, an opening is arranged on one side of the water guide cavity facing the gray water drain opening, and a detachable water baffle is arranged at the opening.

[0008] Wherein, positioning sliding grooves are respectively arranged on the opposite side walls of the opening, and both ends of the water baffle are inserted into the positioning sliding grooves and are slidably matched with the positioning sliding grooves.

[0009] Wherein, the filter plate covering the upper part of the water guide cavity is clamped with the upper end of the water baffle.

[0010] Wherein, a step for covering the filter plate is arranged on the periphery of the water guide cavity, and the step is matched with the edge arranged around the filter plate.

[0011] Wherein, a pipe orifice cover for preventing grey water from flowing in after removing the filter plate and the water baffle is hinged at the pipe orifice of the reclaimed water drain outlet. The pipe orifice cover is provided with a limit device for restricting the opening angle of the pipe orifice cover. The limit device makes the opening angle between the pipe orifice cover and the pipe orifice end face of the reclaimed water drain outlet less than 90 degrees.

[0012] Wherein, an insertion strip is integrally provided on the inner side wall of the water baffle. When the insertion strip is inserted into the reclaimed water drain outlet, the pipe orifice cover is in an open state.

[0013] Wherein, filter holes are evenly distributed on the surface of the filter plate and / or a filter screen is provided.

[0014] Wherein, the water outlet of the swivel faucet can be adjusted above the filter plate and above the sink where the grey water drain outlet is located.

[0015] The beneficial effects of the present invention: The present invention provides a cleaning device for a recreational vehicle, including a cleaning rack installed in the recreational vehicle, a sink arranged in the cleaning rack, a swivel faucet installed on one side of the sink, and a reclaimed water separation structure arranged in the sink; the reclaimed water separation structure includes a water guide table arranged along the side wall of the sink, a water guide cavity arranged on the water guide table, and a filter plate covering the water guide cavity; a grey water drain outlet is arranged in the sink, and a reclaimed water drain outlet is arranged in the water guide cavity. With the cleaning device designed in this structure, relatively clean items can be cleaned through the setting of the water guide table and flow into the reclaimed water drain outlet via the filter plate and the water guide cavity; while relatively dirty items can be directly placed in the sink for cleaning and then flow out through the grey water drain outlet; the structure of the present invention is simple and convenient to use, and can effectively separate the reclaimed water and grey water generated during the cleaning process, thereby improving the water use efficiency of the recreational vehicle and reducing water waste. Description of the Drawings

[0016] Figure 1 is an axonometric view of a cleaning device for a recreational vehicle according to the present invention.

[0017] Figure 2 is Figure 1 the axonometric view after the middle water baffle and the filter plate are taken out from the water guide cavity.

[0018] Figure 3 is Figure 2 the partial enlarged view of A in it.

[0019] Figure 4 is Figure 1 the axonometric view after the filter plate is taken out from the water guide cavity.

[0020] Figure 5 is Figure 4 the partial enlarged view of B in it. Detailed Embodiments

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only for explaining the present invention, rather than limiting the present invention. Additionally, it should be noted that for the sake of description, only parts related to the present invention rather than all structures are shown in the drawings.

[0022] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over", and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath", and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0024] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0025] Combined with Figures 1 to 5As shown in the figure, this embodiment provides a cleaning device for a motorhome. The cleaning device for the motorhome consists of a cleaning rack 1 installed inside the vehicle, a water tank 2 arranged inside the cleaning rack 1, a swivel faucet 3 installed on one side of the water tank 2, and a greywater separation structure 4 arranged inside the water tank 2. Preferably, the greywater separation structure 4 in this embodiment is arranged inside the water tank 2 and the greywater separation structure 4 is lower than the upper edge of the water tank 2. During the cleaning process, the water outlet of the swivel faucet 3 can be adjusted above the greywater separation structure 4 to clean relatively clean items such as fruits and vegetables. Then, the filtered greywater flows out through the water guide cavity and the greywater drain port arranged in the greywater separation structure 4 and flows into the on-vehicle greywater tank for recycling and reuse; while the greywater flowing into the water tank 2 from the greywater separation structure 4 can flow out through the greywater drain port 21 arranged inside the water tank 2 and into the on-vehicle greywater tank for recycling and reuse. This avoids the occurrence of waste of on-vehicle water caused by the ineffective separation of greywater and greywater.

[0026] Specifically, preferably, the greywater separation structure 4 in this embodiment includes a water guide platform 41 arranged along the side wall of the water tank 2, a water guide cavity 42 arranged on the water guide platform 41, a filter plate 43 covering the water guide cavity 42, and a water baffle 44 inserted into the water guide cavity 42. Among them, the water guide cavity 42 is opened in the middle of the water guide platform 41, and the water on the surface of the water guide platform 41 flows into the water guide cavity 42 and the water tank 2 after passing through the filter plate 43; more preferably, both the water guide platform 41 and the filter plate 43 in this embodiment are inclined, and their inclination directions are different, that is, the water guide platform 41 is inclined towards the side wall of the water tank 2, and the filter plate 43 is inclined towards the middle of the water tank 2. In this way, it can be ensured that after the sewage generated during the cleaning process splashes onto the surface of the water guide platform 41, the sewage quickly flows towards the filter plate 43 by using the side wall of the water tank 2. Then, the greywater after passing through the filter plate 43 flows into the water tank 2, and the greywater generated during the filtering process flows into the water guide cavity 42.

[0027] More specifically, in this embodiment, in order to facilitate the disassembly and assembly of the filter plate 43 and the cleaning of the water guide cavity 42, preferably, an opening 421 is arranged on one side of the water guide cavity 42 facing the greywater drain port 21 in the water tank 2, and a detachable water baffle 44 is arranged at the opening 421. In order to further facilitate the disassembly and assembly of the water baffle 44, positioning sliding grooves 424 are respectively arranged on the opposite side walls of the opening 421, and both ends of the water baffle 44 are inserted into the positioning sliding grooves and are slidably matched with the positioning sliding grooves 424. When it is necessary to clean the water guide cavity 42, only need to remove the filter plate 43 and pull out the water baffle 44 from the positioning sliding grooves 424, then the inside of the water guide cavity 42 and the filter plate 43 can be flushed through the swivel faucet 3. The flushing sewage is directly discharged into the water tank 2 through the opening 421, and then discharged out through the greywater drain port 21.

[0028] Further, for the convenience of installing the filter plate 43 in this embodiment, a step 423 for covering the filter plate 43 is provided on the periphery of the water guide cavity 42. The step 423 cooperates with the edges around the filter plate 43, and the filter plate 43 covering the upper part of the water guide cavity 42 is clamped with the upper end of the water baffle 44 to prevent the filter plate 43 from sliding obliquely downward.

[0029] Further, to prevent the gray water cleaned out from the water guide cavity 42 from flowing into the intermediate water drain port 422 when flushing the water guide cavity 42, as a preference, in this embodiment, a pipe orifice cover 45 is hinged at the pipe orifice of the intermediate water drain port 422. The pipe orifice cover 45 is provided with a limiting device for restricting the opening angle of the pipe orifice cover 45. The limiting device makes the maximum opening angle between the pipe orifice cover 45 and the pipe orifice end face of the intermediate water drain port 422 less than 90 degrees. In this embodiment, the limiting device for the pipe orifice cover 45 can be designed by setting a limiting protrusion 46 on the hinged side of the pipe orifice cover 45, that is, the flipping angle of the pipe orifice cover 45 is restricted by the limiting protrusion 46. In this way, when flushing the water guide cavity 42, the pipe orifice cover 45 can automatically seal the pipe orifice. The specific structural design of the limiting device is relatively common in related technologies and will not be specifically described here.

[0030] In addition, an insertion bar 441 is integrally provided on the inner side wall of the water baffle 44. When the insertion bar 441 is inserted into the intermediate water drain port 422, the pipe orifice cover 45 is in an open state. That is, when the filter plate 43 is in normal use, the insertion bar 441 is inserted into the intermediate water drain port 422, and the intermediate water drain port 422 can normally discharge intermediate water to prevent the user from covering the intermediate water drain port 422 with the pipe orifice cover 45 when installing the water baffle 44 and the filter plate 43 after cleaning;

[0031] On the contrary, when the water baffle 44 and the filter plate 43 are removed, under the action of the limiting device of the pipe orifice cover 45, the pipe orifice cover 45 will automatically cover the pipe orifice of the intermediate water drain port 422 under the action of gravity, thereby preventing the gray water for flushing the water guide cavity 42 from flowing into the intermediate water drain port 422.

[0032] In addition, the filter plate 43 in this embodiment can be integrally provided in a way that the filter holes are evenly distributed on the surface, or according to the filtering requirements, a filter net can be set at the same time to further improve the filtering accuracy. As a preference, the filter plate 43 in this embodiment is preferably made of materials such as stainless steel microporous filter membranes or foam pore titanium alloys.

[0033] In addition, in order to facilitate cleaning items at two different positions inside the sink 2 or above the water guide table 41, the faucet in this embodiment uses a swivel faucet 3, and the water outlet of the swivel faucet 3 can be adjusted above the filter plate 43 and above the sink 2 where the gray water drain port 21 is located.

[0034] The technical principle of the present invention has been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can readily conceive of other specific embodiments of the present invention without creative efforts, and these embodiments will fall within the protection scope of the present invention.

Claims

1. A cleaning device for a recreational vehicle, characterized in that, it includes a cleaning rack installed in the recreational vehicle, a water tank arranged in the cleaning rack, a swivel faucet installed on one side of the water tank, and a gray water separation structure arranged in the water tank; the gray water separation structure includes a water guide table arranged along the side wall of the water tank, a water guide cavity arranged in the water guide table, and a filter plate covering the water guide cavity; a gray water drain port is arranged in the water tank, and a reclaimed water drain port is arranged in the water guide cavity; the water guide cavity is opened in the middle of the water guide table, and the water on the surface of the water guide table flows into the water guide cavity and the water tank through the filter plate; an opening is arranged on one side of the water guide cavity facing the gray water drain port, and a detachable water baffle is arranged at the opening; both the water guide table and the filter plate are inclined and their inclination directions are different.

2. The cleaning device for a recreational vehicle according to claim 1, characterized in that, positioning chutes are respectively arranged on the opposite two side walls of the opening, and both ends of the water baffle are inserted into the positioning chutes and are slidably matched with the positioning chutes.

3. The cleaning device for a recreational vehicle according to claim 1, characterized in that, the filter plate covering the upper part of the water guide cavity is clamped with the upper end of the water baffle.

4. The cleaning device for a recreational vehicle according to claim 1, characterized in that, a step for covering the filter plate is arranged on the periphery of the water guide cavity, and the step is matched with the edge arranged around the filter plate.

5. The cleaning device for a recreational vehicle according to claim 1, characterized in that, a pipe orifice cover for preventing gray water from flowing in after removing the filter plate and the water baffle is hinged at the pipe orifice of the reclaimed water drain port, the pipe orifice cover is provided with a limiting device for limiting the opening angle of the pipe orifice cover, and the limiting device makes the opening angle between the pipe orifice cover and the pipe orifice end face of the reclaimed water drain port less than 90 degrees.

6. The cleaning device for a recreational vehicle according to claim 5, characterized in that, a plug strip is integrally arranged on the inner side wall of the water baffle, and when the plug strip is inserted into the reclaimed water drain port, the pipe orifice cover is in an open state.

7. The cleaning device for a recreational vehicle according to claim 1, characterized in that, filter holes are evenly distributed on the surface of the filter plate and / or a filter screen is arranged.

8. The cleaning device for a recreational vehicle according to claim 1, characterized in that, the water outlet of the swivel faucet can be adjusted above the filter plate and above the water tank where the gray water drain port is located.

Citation Information

Patent Citations

  • Household kitchen water-saving system

    CN203420323U

  • Space-saving structure of cooking bench and water tank for recreational vehicle

    CN212765916U

  • Cleaning device for motor home

    CN215971297U