Self-cleaning sink

The self-cleaning washbasin system addresses the inadequacies of existing systems by incorporating a brush mechanism and nozzles within a telescopic arm, ensuring thorough cleaning and high hygiene standards without manual intervention, thus creating a sanitary environment.

DE112023002180T5Pending Publication Date: 2025-04-30ISTANBUL GELISIM ÜNIVERSITESI ISTANBUL
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Patent Information

Application Number
DE112023002180
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-02-08
Publication Date
2025-04-30

AI Technical Summary

Technical Problem

Existing self-cleaning washbasin systems fail to effectively remove stubborn dirt and germs from washbasin surfaces, leading to inadequate hygiene in public and personal spaces.

Method used

A self-cleaning washbasin system equipped with a brush mechanism integrated into a telescopic arm, which ensures thorough contact with the washbasin surface, combined with nozzles for spraying water and cleaning agents, allowing for regular and thorough cleaning without manual intervention.

Benefits of technology

The system achieves a high level of hygiene by effectively removing dirt and germs from the washbasin surface, creating a sanitary environment without the need for manual labor, while also being cost-effective and easy to install.

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Abstract

The present invention relates to a self-cleaning washbasin that can be used for the regular cleaning of washbasins in personal or public spaces without requiring any labor and to create a hygienic environment, characterized in that it comprises a conical or semicircular cesspool (1), a cleaning chamber (2) arranged near the cesspool (1) and recessed into the worktop (T), a lift (3) located inside the cleaning chamber (2) which raises the equipment it carries during cleaning, a telescopic arm (4) connected to the lift (3) which opens towards the cesspool (1) when the lift (3) moves upwards, a movable shaft (5) arranged on the underside of the telescopic arm (4) which can rotate 360 ​​degrees, a fixed mounting plate (6) one end of which is attached to the movable shaft (5), and a cleaning arm (7).which is connected to the other end of the retaining plate (6) via a hinge mechanism and can be opened at an angle to the surface of the cesspool (1) during cleaning, has at least 4 brush heads (8) arranged on the cleaning arm (7) which rotate about themselves and clean the surface of the cesspool (1), and at least 8 nozzles (9) arranged on the cleaning arm (7) which can spray water and water-detergent mixture.
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Description

Field of technology:

[0001] The present invention relates to a self-cleaning wash basin that can be used for periodic cleaning of wash basins in personal or public spaces without requiring any labor and to create a hygienic environment. State of the art:

[0002] Nowadays, toilets and sinks are used by many people in cafes, restaurants, offices, mosques, etc. Regular and thorough cleaning of these areas is essential, especially to prevent the spread of disease. Even if a staff member is on duty, work is often disrupted, and a hygienic environment cannot be created. For this reason, autonomous systems have begun to be used. However, these autonomous systems generally clean using water and detergents from a storage container. If dirt sticks to the surface, the container system alone is sometimes not enough to remove the dirt and germs.

[0003] The utility model application TR2022001428 describes a "self-cleaning sink system with an electronic reservoir system." The invention consists of a system that allows the sink to be cleaned with purified water without touching it, thanks to a motion-sensor-sensitive reservoir mechanism for cleaning sinks in public areas. It is characterized by a sink, sink cleaning pipes, a water tank, a filter cleaning system, a reservoir set, a reservoir switch, a motion sensor, a microcontroller board, a battery, conductive cables, and a sink drain.

[0004] A "double-capacity sink" is described in patent application CA2641937A1. The invention consists of two sinks separated by a partition wall that is significantly lower than the sink's outer walls. In one capacity, the sink is capable of holding a volume of liquid, such as soap or dishwater, in one or both basins up to the top edge of the partition wall.

[0005] At this capacity, the basins can be used individually, for example, one for washing and one for rinsing. At a different capacity, the basin can accommodate a second volume of liquid, utilizing the two basins and the available space in the basin above the partition. With this second capacity, the basin effectively becomes a large single basin. The basin above the partition contains sufficient liquid to submerge objects larger than either basin individually. A method for washing objects in such a basin is also disclosed.

[0006] Various sink designs are described above. Some of these sinks clean the sink automatically using containers and sensors. This creates a hygienic environment without requiring any labor. However, the brushing, which is essential for cleaning, cannot be performed. Therefore, a highly hygienic environment is not guaranteed. The sink should be scrubbed by a person at regular intervals.

[0007] There is therefore a need for a new technology that can overcome the above-mentioned disadvantages. Definition of the invention:

[0008] The present invention relates to a self-cleaning sink that overcomes the above-mentioned disadvantages, characterized in that the sink is cleaned independently, it has a brush for removing dirt, the brush touches every point of the cesspool, water and detergent are sprayed with the nozzles, it has a telescopic arm, and it reduces costs since no labor is required.

[0009] The invention creates a hygienic environment by cleaning the sink at regular intervals. The sink cleaning system operates independently, creating a clean environment without requiring any effort. A brush in the cleaning arm effectively removes stubborn dirt and germs. Thanks to the elastic structure and mobility of the cleaning arm, it touches every point of the cesspool, ensuring a high level of hygiene. The nozzles on the cleaning arm spray water and cleaning agent. The cleaning brush is highly maneuverable thanks to the telescopic arm.

[0010] Thanks to the simple attachment of the components that comprise the invention, it is easy to install, and costs are also low thanks to the short assembly time. Furthermore, the invention has a robust structure. Description of the drawings:

[0011] The invention will be described with reference to the accompanying drawings in order that the features of the invention may be better understood and appreciated, but it is not intended to limit the invention to these particular embodiments. Rather, it is intended to cover all alternatives, modifications, and equivalents which may be included within the scope of the invention as defined by the appended claims. It is to be understood that the details shown are for the sole purpose of describing preferred embodiments of the present invention and are presented for the purpose of providing the most useful and easily understood description of both the embodiment of the methods, rules, and conceptual features of the invention. In these drawings; Fig. 1 is a perspective view of the system. Fig. 2 is the perspective view of the system in operating state. Fig. 3 is the perspective view of the system in operating state. Fig. 4 is the perspective view of the system in operating state.

[0012] The figures which contribute to the understanding of the invention are numbered in the accompanying drawings and are listed below with their designations. Description of the reference list: T worktop 1 cesspool 2 cleaning chamber 3 Elevator 4 telescopic arm 5 Movable shaft 6 Holding plate 7 Cleaning arm 8 brush heads 9 Nozzle Description of the invention:

[0013] The invention comprises a worktop (T) on which the washbasin is placed, a conical or semicircular cesspool (1), a cleaning chamber (2) arranged near the cesspool (1) and recessed into the worktop (T), a lift (3) located inside the cleaning chamber (2) which lifts the equipment it supports during cleaning, a telescopic arm (4) connected to the lift (3) and opening towards the cesspool (1) when the lift (3) moves upwards, a movable shaft (5) arranged on the underside of the telescopic arm (4) and capable of rotating 360 degrees, a fixed support plate (6) having one end attached to the movable shaft (5), a cleaning arm (7) connected to the other end of the support plate (6) via a hinge mechanism and capable of opening at an angle to the surface of the cesspool (1) during cleaning, at least four brush heads (8),which are arranged on the cleaning arm (7) and rotate around themselves and clean the surface of the cesspool (1), and at least 8 nozzles (9) arranged on the cleaning arm (7) and capable of spraying water and water-detergent mixture.

[0014] The invention comprises a cleaning chamber (2) containing an Arduino and a microcontroller to control the cleaning job and monitor the operation of the system.

[0015] The invention comprises a movable shaft (5) which rotates the support plate (6) to which it is connected by 360 degrees so that the cleaning arm (7) can clean the entire surface of the cesspool (1).

[0016] The invention comprises a nozzle (9) which sprays a water-detergent mixture while the brush heads (8) on the cleaning arm (7) rotate in the first revolution of the movable shaft (5), and enables the flushing of the cesspool (1) by spraying pure water in the second revolution of the movable shaft (5).

[0017] The invention comprises a cleaning arm (7) which, thanks to its less flexible structure, allows all brush heads (8) to touch the surface when the cesspool (1) is conical or semicircular. Detailed description of the invention:

[0018] The parts of which the invention consists are essentially a worktop (T), a cesspool (1), a cleaning chamber (2), a lift (3), a telescopic arm (4), a movable shaft (5), a holding plate (6), a cleaning arm (7), a brush head (8) and a nozzle (9).

[0019] There is a countertop (T) on which the sink is placed. A semicircular or conical cesspool (1) is set into the countertop (T). Near the cesspool (1) is a cleaning chamber (2). The cleaning chamber (2) is set into the countertop (T) and contains an Arduino and a microcontroller that enable and control the operation of the system. The cleaning chamber (2) opens when the cesspool (1) needs to be cleaned, and a lift (3) comes out of it. The lift (3) raises the attached telescopic arm (4). The telescopic arm (4) opens towards the cesspool (1). At the bottom of the telescopic arm (4) is a movable shaft (5), and this movable shaft (5) can rotate 360 ​​degrees. A holding plate (6) is permanently mounted on one end of the movable shaft (5). The holding plate (6) rotates with the movable shaft (5).At the other end of the support plate (6), a cleaning arm (7) with a hinge mechanism is attached. The cleaning arm (7) can be opened and closed by moving it up and down. At least four brush heads (8) are attached to the underside of the cleaning arm (7), each of which rotates on its own axis and performs the cleaning process. At least eight nozzles (9) are attached to the cleaning arm (7), positioned between the brush heads (8).

[0020] When the cesspool (1) needs to be cleaned, the cleaning chamber (2) opens and the elevator (3) moves upwards. After the elevator (3) has moved upwards, the telescopic arm (4) opens towards the cesspool (1). Then, the cleaning arm (7) opens downwards with the help of a hinge and stops when the brush heads (8) touch the surface of the cesspool (1). The water-detergent mixture is sprayed from the nozzles (9) and the brush heads (8) start to rotate. The movable shaft (5) rotates slowly on its own axis and the entire surface of the cesspool (1) is brushed. After the movable shaft (5) has completed one revolution, the brush heads (8) stop and clean water is sprayed from the nozzles (9). The movable shaft (5) rotates once and rinses the cesspool (1).Then the cleaning arm (7) closes upwards, the telescopic arm (4) locks and the elevator (3) lowers down into the cleaning chamber (2). QUOTES CONTAINED IN THE DESCRIPTION

[0000] This list of documents submitted by the applicant was generated automatically and is included solely for the convenience of the reader. This list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions. Cited patent literature

[0000] CA 2641937A1

[0004]

Claims

[1] Self-cleaning washbasin with a worktop (T) on which the washbasin is placed, characterized by , that it - a conical or semicircular cesspool (1), - a cleaning chamber (2) located near the cesspool (1) and embedded in the worktop (T), - a lift (3) located inside the cleaning chamber (2) which lifts the equipment it carries during cleaning, - a telescopic arm (4) connected to the lift (3) and opening towards the cesspool (1) when the lift (3) moves upwards, - a movable shaft (5) arranged on the underside of the telescopic arm (4) and capable of rotating 360 degrees, - a fixed holding plate (6), one end of which is fixed to the movable shaft (5), - a cleaning arm (7) connected to the other end of the support plate (6) via a hinge mechanism and which can be opened at an angle to the surface of the cesspool (1) during cleaning, - at least 4 brush heads (8) arranged on the cleaning arm (7) which rotate around themselves and clean the surface of the cesspool (1), and - at least 8 nozzles (9) arranged on the cleaning arm (7) and capable of spraying water and water-detergent mixture. [2] Self-cleaning washbasin according to claim 1, characterized by that it has a cleaning chamber (2) containing an Arduino and a microcontroller to control the cleaning job and monitor the operation of the system. [3] Self-cleaning washbasin according to claim 1, characterized bythat it has a movable shaft (5) which rotates the support plate (6) to which it is connected by 360 degrees, so that the cleaning arm (7) can clean the entire surface of the cesspool (1). [4] Self-cleaning washbasin according to claim 1, characterized by in that it has a nozzle (9) which sprays a water-detergent mixture while the brush heads (8) on the cleaning arm (7) rotate in the first revolution of the movable shaft (5), and enables the cesspool (1) to be flushed by spraying pure water in the second revolution of the movable shaft (5). [5] Self-cleaning washbasin according to claim 1, characterized by that it has a cleaning arm (7) which, thanks to its less flexible structure, allows all the brush heads (8) to touch the surface when the cesspool (1) is conical or semicircular.

Citation Information

Patent Citations

  • Dual capacity sink

    CA2641937A1