Anti-spill device for hand washing sink of train toilet
By designing cleaning openings, sensors, spray devices and dryers in the washbasins of train toilets, the problem of water spilling from palms on the ground is solved, achieving safe cleaning and cost savings.
Patent Information
- Application Number
- CN202422376467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing train toilet washbasins are open structures, and the water on the palms can easily spill on the ground after use, increasing the risk of falling and increasing the cost of train operation.
A spill prevention device for a washbasin in a train toilet is designed, which includes a cleaning opening, a sensor, a hand soap nozzle, a flushing shower, and a dryer. The spraying direction of the hand soap and water is adjusted according to the position of the palm to ensure that the palm is thoroughly cleaned and dried.
It effectively prevents water from spilling from your palms onto the ground, reduces the risk of falling, reduces the use of paper towels, and reduces train operating costs.
Smart Images

Figure CN223386728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-spill devices for hand washing basins, in particular to an anti-spill device for hand washing basins in train toilets. Background Art
[0002] Train toilets are an indispensable part of the train. Due to the large number of people on the train, the toilets are used very frequently. Flushing the toilet and washing hands after use have become indispensable and necessary steps.
[0003] Today's washbasins are open structures. Washed hands are covered with water and can be wiped with toilet paper. However, once there is no paper, people often shake the water on their palms onto the ground. As the number of users increases, the amount of water on the ground will gradually increase. People will then be at risk of falling while using the toilet. Moreover, if too much toilet paper is provided, the operating costs of the train will also increase. Utility Model Content
[0004] The purpose of the utility model is to provide a device to prevent spillage of a washbasin in a train toilet, so as to solve the technical problem that the existing washbasin is an open structure, and the washed palms are covered with water, which can be wiped with toilet paper. However, once there is no paper, people often splash the water on their palms onto the ground. As the number of users increases, the amount of water on the ground will gradually increase, and people will be at risk of falling when using the toilet. Moreover, if too much toilet paper is provided, the operating cost of the train will also increase.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A spill prevention device for a wash basin in a train toilet comprises a shell, a washing opening being provided above the shell for customers to insert their hands to be cleaned into the washing opening, a washing cavity being provided in the shell and communicating with the washing opening, a sensor being provided on a top wall of the washing cavity for sensing whether a palm to be cleaned has entered the washing cavity, a hand soap nozzle being provided on one side of the sensor for supplying hand soap to the palm to be cleaned, flushing showers being provided on both sides of the washing cavity for flushing palms covered with hand soap, and a dryer being provided under the two flushing showers for drying the rinsed palms.
[0007] As a further solution of the present invention: the cleaning opening is for use by adults or children, the length and width of the cleaning opening for adults are between 15-25 cm, and the length and width of the cleaning opening for children are between 5-15 cm.
[0008] As a further solution of the present invention: the cleaning opening is arc-shaped or rectangular.
[0009] As a further solution of the present invention: a plurality of sensors can be provided to sense palms in different positions to improve accuracy.
[0010] As a further solution of the present invention: the hand sanitizer nozzle can adjust its direction according to the position of the palm sensed by the sensor, so that the sprayed hand sanitizer drips onto the palm to be cleaned.
[0011] As a further solution of the present invention: the flushing shower head can adjust its direction according to the position of the palm sensed by the sensor, so as to spray clean water onto the palm covered with hand soap.
[0012] As a further solution of the present invention: a drain port is provided below the cleaning chamber, and the drain port is connected to a sewer pipe to discharge waste water.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The cleaning opening in the utility model is used for adults or children to put their hands in. The sizes of the cleaning openings are different for different individuals. The length and width of the cleaning opening for adults are between 15-25 cm, which can ensure that adults can put their hands in and prevent waste water from splashing onto the ground during the subsequent flushing process; the length and width of the cleaning opening for children are between 5-15 cm, which can ensure that children can put their hands in and prevent waste water from splashing onto the ground during the subsequent flushing process.
[0015] In the present invention, multiple sensors can be provided and distributed at multiple locations on the inner wall of the cleaning chamber. The more sensors are provided, the more accurately the position of the palm can be sensed, so that the subsequent hand soap nozzle and flushing shower can be controlled according to the sensing results of the sensors.
[0016] In the present invention, after the palms are fully rinsed by the shower head, two dryers can dry the palms without wiping with paper towels or shaking the water on the palms to the ground, thereby reducing the risk of people falling during subsequent use of the toilet and reducing the operating costs of the train. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a cleaning opening in the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of another cleaning opening in the present utility model;
[0019] Figure 3 It is a structural diagram of the present utility model.
[0020] In the picture: 1. Outer shell; 2. Cleaning opening; 3. Cleaning chamber; 4. Sensor; 5. Hand soap nozzle; 6. Flushing shower; 7. Dryer; 8. Drain. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example
[0023] A train toilet sink anti-spill device, reference Figure 1-Figure 3 , comprising a shell 1, a cleaning opening 2 is opened on the top of the shell 1, the cleaning opening 2 is for customers to insert the palms to be cleaned, the cleaning opening 2 is for adults or children to use, the length and width of the cleaning opening 2 for adults are between 15-25 cm, and the length and width of the cleaning opening 2 for children are between 5-15 cm; the effects achieved by the above components are: the cleaning opening 2 is used for adults or children to insert their hands, and the sizes of the cleaning opening 2 are different for different individuals. The length and width of the cleaning opening 2 for adults are between 15-25 cm, which can ensure that adults can insert their hands and prevent waste water from splashing onto the ground during subsequent flushing; the length and width of the cleaning opening 2 for children are between 5-15 cm, which can ensure that children can insert their hands and prevent waste water from splashing onto the ground during subsequent flushing.
[0024] like Figure 1-Figure 3 As shown, in this embodiment: the cleaning opening 2 is arc-shaped or rectangular; the effect achieved by the above components is: the cleaning opening 2 can be of various shapes, not necessarily arc-shaped or rectangular, and can be flexibly changed according to different usage conditions.
[0025] like Figure 1-Figure 3 As shown, in this embodiment: a cleaning chamber 3 that communicates with the cleaning opening 2 is provided in the housing 1, and a sensor 4 is provided on the top wall of the cleaning chamber 3. The sensor 4 is used to sense whether the palm to be cleaned enters the cleaning chamber 3. Several sensors 4 can be provided to sense palms in different positions to improve accuracy; the effect achieved by the above components is: multiple sensors 4 can be provided, and distributed at multiple locations on the inner wall of the cleaning chamber 3. The more sensors are provided, the more accurately the position of the palm can be sensed, so that the subsequent hand sanitizer nozzle 5 and flushing shower 6 can be controlled according to the sensing results of the sensor 4.
[0026] like Figure 1-Figure 3As shown, in this embodiment: a hand sanitizer nozzle 5 is provided on one side of the sensor 4, and the hand sanitizer nozzle 5 is used to provide hand sanitizer to the palm to be cleaned. The hand sanitizer nozzle 5 can adjust its direction according to the position of the palm sensed by the sensor 4 so that the sprayed hand sanitizer drips onto the palm to be cleaned; the effect achieved by the above components is: after the sensor 4 accurately senses the position of the palm, the hand sanitizer nozzle 5 can accurately spray the hand sanitizer onto the palm to be cleaned, and there will be no situation where the hand sanitizer is not sprayed in place and wasted.
[0027] like Figure 1-Figure 3 As shown, in this embodiment: flushing showers 6 are provided on both sides of the washing chamber 3, and the flushing showers 6 are used to rinse the palms covered with hand soap. The flushing showers 6 can adjust their directions according to the position of the palms sensed by the sensor 4 to spray clean water onto the palms covered with hand soap; the effect achieved by the above components is: after hand soap is sprayed on the palms and rubbed sufficiently, the sensor 4 accurately senses the position of the palms, and the flushing showers 6 can accurately rinse the palms covered with hand soap without any hand soap residue.
[0028] like Figure 1-Figure 3 As shown, in this embodiment: a dryer 7 is provided under the two flushing shower heads 6, and the dryer 7 is used to dry the rinsed palms; the effect achieved by the above components is that after the flushing shower heads 6 have fully rinsed the palms, the two dryers 7 can dry the palms without wiping them with paper towels or shaking the water on the palms to the ground, thereby reducing the risk of people falling during the subsequent use of the toilet and reducing the operating costs of the train.
[0029] like Figure 1-Figure 3 As shown, in this embodiment: a drain port 8 is opened below the cleaning chamber 3, and the drain port 8 is connected to the sewer pipe to discharge waste water; the effect achieved by the above components is: the drain port 8 discharges the waste liquid flowing down from the palm into the sewer pipe, and there is a certain slope around the drain port 8, which is conducive to the collection of liquid and prevents the waste liquid from accumulating in the cleaning chamber 3.
[0030] The operating principle of the present utility model is as follows: first, the palm to be cleaned is passed through the cleaning opening 2 and placed into the cleaning chamber 3. After the palm is still, the sensor 4 senses the exact position of the palm. Then, the spray direction of the hand soap nozzle 5 is controlled to accurately spray the hand soap onto the palm. Then, after rubbing the palm, it is still. The sensor 4 continues to sense the exact position of the palm. Then, the flushing shower 6 is controlled to spray clean water onto the palm covered with hand soap. With the palm being rubbed back and forth, the palm can be rinsed clean. Then, the two dryers 7 dry the palm, and finally the palm can be taken out.
[0031] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A spill prevention device for a wash basin in a train toilet, comprising a housing (1), characterized in that: A cleaning opening (2) is provided above the housing (1), and the cleaning opening (2) is for a customer to insert a palm to be cleaned. A cleaning cavity (3) is provided in the housing (1) and is communicated with the cleaning opening (2). A sensor (4) is provided on the top wall of the cleaning cavity (3), and the sensor (4) is used to sense whether the palm to be cleaned enters the cleaning cavity (3). A hand soap nozzle (5) is provided on one side of the sensor (4), and the hand soap nozzle (5) is used to provide hand soap to the palm to be cleaned. Flushing showers (6) are provided on both sides of the cleaning cavity (3), and the flushing showers (6) are used to flush palms covered with hand soap. A dryer (7) is provided below the two flushing showers (6), and the dryer (7) is used to dry the rinsed palms.
2. A train toilet wash basin anti-spill device according to claim 1, characterized in that: The cleaning opening (2) is for use by adults or children. The length and width of the cleaning opening (2) for use by adults are between 15-25 cm, and the length and width of the cleaning opening (2) for use by children are between 5-15 cm.
3. A train toilet wash basin anti-spill device according to claim 2, characterized in that: The cleaning opening (2) is arc-shaped or rectangular.
4. A train toilet wash basin anti-spill device according to claim 3, characterized in that: The sensors (4) may be provided in a plurality to sense palms at different positions, thereby improving accuracy.
5. The anti-spill device for a wash basin in a train toilet according to claim 4, characterized in that: The hand soap nozzle (5) can adjust its direction according to the palm position sensed by the sensor (4) so as to allow the sprayed hand soap to drip onto the palm to be cleaned.
6. A train toilet wash basin anti-spill device according to claim 5, characterized in that: The flushing shower head (6) can adjust its direction according to the position of the palm sensed by the sensor (4) so as to spray clean water onto the palm covered with hand soap.
7. The anti-spill device for a wash basin in a train toilet according to claim 6, characterized in that: A drain port (8) is provided below the cleaning chamber (3), and the drain port (8) is connected to a sewer pipe to discharge waste water.