Drinking water hose cleaning device for motor train unit
By designing a scraper ring and rotating plate structure in the high-speed train drinking water hose cleaning device, the problem of impurities sticking to the brush was solved, achieving a highly efficient cleaning effect and ensuring the safety of drinking water.
Patent Information
- Application Number
- CN202422920908.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In existing cleaning devices for drinking water hoses on high-speed trains, impurities on the brushes easily stick to the scraper, affecting the subsequent cleaning effect.
A cleaning device for drinking water hoses of high-speed trains was designed, including control components and cleaning components. By setting up a scraper ring and an electric brush roller, the scraper ring scrapes off the sticky impurities when the electric brush roller moves. The scraper ring is also cleaned by knocking it with the cooperation of a rotating plate and a protrusion, so as to prevent the impurities from sticking again.
This effectively prevents impurities from sticking to the brush again, improving the subsequent cleaning effect and ensuring the safety of drinking water.
Smart Images

Figure CN223491610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning technology for drinking water hoses in high-speed trains, specifically a cleaning device for drinking water hoses in high-speed trains. Background Technology
[0002] The drinking water hoses on high-speed trains are directly related to the safety of passengers' drinking water. If harmful substances such as dirt, bacteria, and algae accumulate inside the hoses, they will contaminate the drinking water and pose a serious threat to passengers' health. Therefore, the hoses need to be cleaned regularly, which requires the use of cleaning equipment.
[0003] According to a public notice regarding a drinking water empty bottle disinfection device (Announcement No.: CN219764034U), after cleaning the empty bottle using a cleaning shaft and brushes on the shaft, impurities remain on the surface of the brushes. Therefore, during the next use, the impurities on the brushes will stick back into the empty bottle, affecting the subsequent cleaning effect. Some devices with cleaning structures simply scrape off the impurities on the brushes without considering the drawbacks of impurities remaining on the scraper after the brushes are removed. To address this issue, we propose a drinking water hose cleaning device for high-speed trains. Utility Model Content
[0004] The purpose of this invention is to provide a cleaning device for drinking water hoses in high-speed trains to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for drinking water hoses of high-speed trains, comprising a cleaning pool, a fixed frame fixedly installed on the surface of the cleaning pool, a fixed plate fixedly installed on the surface of the fixed frame, a spraying device provided on the surface of the fixed plate, a hydraulic rod provided on the inner wall of the fixed frame, a fixed disc fixedly installed on the surface of the hydraulic rod, a fixed connection between the surface of the fixed disc and one end of the fixed rod, and a fixed installation on the surface of the other end of the fixed rod on the surface of a circular plate, an electric brush roller provided on the surface of the circular plate, and a control component for cleaning the electric brush roller provided on the surface of the fixed plate. The control component includes: a connecting block fixedly installed on the inner wall of the fixed plate, the connecting block being penetrated by a rotating rod and rotatably connected to the rotating rod, a rotating plate fixedly installed on the surface of the rotating rod, a hinged connection between the surface of the rotating plate and a protrusion, a fixed connection between the surface of the protrusion and one side of a torsion spring, and a fixed installation on the other side of the torsion spring on the surface of the rotating plate, thereby achieving the purpose of cleaning the scraper ring and preventing impurities from remaining and sticking to the brush again, affecting the subsequent cleaning effect.
[0006] Preferably, the control assembly further includes a swinging component, which includes an arc-shaped groove formed on the surface of the rotating rod. The arc-shaped groove is slidably connected to a slide rod, and when the slide rod slides in the arc-shaped groove, the rotating rod can rotate within the connecting block.
[0007] Preferably, a scraper ring is fixedly installed on the surface of the connecting block, and a fixing block is fixedly installed on the surface of the scraper ring. The scraper ring can scrape off impurities adhering to the brush when the electric brush roller moves.
[0008] Preferably, the slide rod passes through the fixed plate and is slidably connected to the fixed plate. A movable block is fixedly installed on the surface of the slide rod. The movable block is slidably connected to the inner wall of the fixed plate. When the movable block slides inside the fixed plate, the slide rod fixed to the surface of the movable block can move synchronously.
[0009] Preferably, the surface of the movable block is fixedly connected to one end of the spring, and the other end of the spring is fixedly installed on the inner wall of the fixed plate. When the movable block is no longer under force, it can bounce up under the support of the spring.
[0010] Preferably, the surface of the movable block is fixedly connected to one end of the movable rod, and the other end of the movable rod is fixedly mounted on the surface of the pressure plate. The pressure plate passes through the fixed plate and is slidably connected to the fixed plate. When the pressure plate is pressed, the movable rod fixed to the surface of the pressure plate can drive the movable rod to slide synchronously within the fixed plate.
[0011] Preferably, the surfaces of the fixing block and the protrusion are both arc-shaped. Since the surfaces of the fixing block and the protrusion are both arc-shaped, the protrusion can avoid the situation where it cannot rotate due to friction when it is pressed.
[0012] Compared with the prior art, this utility model provides a cleaning device for drinking water hoses in high-speed trains, which has the following beneficial effects:
[0013] 1. The high-speed train drinking water hose cleaning device is equipped with a control component. When the fixed plate contacts the surface of the pressure plate, the moving rod fixed to the surface of the pressure plate can drive the moving block to slide within the fixed plate. The sliding rod fixed to the surface of the moving block can slide within the arc groove opened on the surface of the rotating rod. The rotating rod can then be forced to drive the rotating plate to rotate. When the rotating plate rotates, it can continuously tap the surface of the fixed block and the scraper ring through the protrusion. The force generated by the tapping can cause the impurities adhering to the surface of the scraper ring to fall off, thereby achieving the purpose of cleaning the scraper ring and preventing impurities from remaining and sticking to the brush again, which would affect the subsequent cleaning effect.
[0014] 2. The drinking water hose cleaning device for this EMU (Electric Multiple Unit) features a cleaning component. A scraper ring, fixed to the inner wall of the fixed plate via a connecting block, continuously squeezes the brush as the electric brush roller moves laterally. This scrapes away impurities and wastewater adhering to the brush surface, preventing impurities from remaining and affecting subsequent hose cleaning. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing plate of this utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the connecting block of this utility model.
[0019] In the diagram: 1. Cleaning tank; 2. Fixing frame; 3. Fixing plate; 4. Spraying equipment; 5. Electric brush roller; 6. Circular plate; 7. Fixing rod; 8. Control component; 81. Connecting block; 82. Rotating rod; 83. Rotating plate; 84. Protrusion; 85. Torsion spring; 86. Swinging component; 861. Arc groove; 862. Sliding rod; 863. Scraper ring; 864. Fixing block; 865. Moving block; 866. Spring; 867. Moving rod; 868. Pressure plate; 9. Fixing disc; 10. Hydraulic rod. Detailed Implementation
[0020] like Figures 1-4As shown, this utility model provides a technical solution: a cleaning device for drinking water hoses of high-speed trains, including a cleaning pool 1, a fixed frame 2 fixedly installed on the surface of the cleaning pool 1, a fixed plate 3 fixedly installed on the surface of the fixed frame 2, a spraying device 4 provided on the surface of the fixed plate 3, a hydraulic rod 10 provided on the inner wall of the fixed frame 2, a fixed plate 9 fixedly installed on the surface of the hydraulic rod 10, the surface of the fixed plate 9 fixedly connected to one end of a fixed rod 7, the other end of the fixed rod 7 fixedly installed on the surface of a circular plate 6, an electric brush roller 5 provided on the surface of the circular plate 6, and a control component 8 for cleaning the electric brush roller 5 provided on the surface of the fixed plate 3. The control component 8 includes: a connecting block 81, the connecting block 81 fixedly installed on the inner wall of the fixed plate 3, the connecting block 81 being penetrated by a rotating rod 82 and rotatably connected to the rotating rod 82, the rotating rod 8... A rotating plate 83 is fixedly installed on the surface of plate 2. The surface of the rotating plate 83 is hinged to the protrusion 84. The surface of the protrusion 84 is fixedly connected to one side of the torsion spring 85. The other side of the torsion spring 85 is fixedly installed on the surface of the rotating plate 83. The moving block 865 connected to the surface of the pressure plate 868 via the moving rod 867 can drive the sliding rod 862 to slide in the arc groove 861 opened on the surface of the rotating rod 82 under the support of the spring 866. Then the rotating rod 82 can be driven by force to rotate the rotating plate 83. When the rotating plate 83 rotates, the protrusion 84 can continuously tap the surface of the fixed block 864 and the scraper ring 863. The force generated by the tapping can cause the impurities adhering to the surface of the scraper ring 863 to fall off, thereby achieving the purpose of cleaning the scraper ring 863 and preventing impurities from remaining and sticking to the brush again, affecting the subsequent cleaning effect.
[0021] The control assembly 8 also includes a swing element 86, which includes an arc-shaped groove 861. The arc-shaped groove 861 is formed on the surface of the rotating rod 82 and is slidably connected to the slide rod 862. When the slide rod 862 slides in the arc-shaped groove 861, the rotating rod 82 can rotate within the connecting block 81. A scraper ring 863 is fixedly installed on the surface of the connecting block 81, and a fixing block 864 is fixedly installed on the surface of the scraper ring 863. The scraper ring 863 is configured to scrape off impurities adhering to the brush when the electric brush roller 5 moves. A sliding rod 862 passes through and is slidably connected to a fixed plate 3. A movable block 865 is fixedly mounted on the surface of the sliding rod 862. The movable block 865 is slidably connected to the inner wall of the fixed plate 3. When the movable block 865 slides within the fixed plate 3, the sliding rod 862 fixed to the surface of the movable block 865 can move synchronously. The surface of the movable block 865 is fixedly connected to one end of a spring 866, and the other end of the spring 866 is fixedly mounted on the inner wall of the fixed plate 3. When the movable block 865 is no longer under force, it can spring up under the support of the spring 866. The surface of the movable block 865 is fixedly connected to one end of a movable rod 867, and the other end of the movable rod 867 is fixedly mounted on the surface of a pressure plate 868. The pressure plate 868 passes through and is slidably connected to the fixed plate 3. When the pressure plate 868 is pressed, the movable rod 867 fixed to the surface of the pressure plate 868 can drive the movable rod 867 to slide synchronously within the fixed plate 3. The surfaces of both the fixing block 864 and the protrusion 84 are arc-shaped. Since the surfaces of both the fixing block 864 and the protrusion 84 are arc-shaped, the protrusion 84 can avoid the situation where it cannot rotate due to friction when it is pressed.
[0022] In this invention, during use, the hose of the train's drinking water supply is removed. After removal, the cleaning solution in the water tank is sprayed onto the surface of the electric brush roller 5 using the spraying device 4. After spraying, the hydraulic rod 10 is driven to move the fixed plate 9. The circular plate 6 connected to the fixed rod 7 and the electric brush roller 5 can extend synchronously from the fixed plate 3. After extension, the hose is fitted onto the surface of the electric brush roller 5. After fitting, the hose is manually fixed. After fixing, the electric brush roller 5 is started to rotate to clean the inner wall of the hose. After cleaning, the hose is pulled out, and the hydraulic rod 10 is driven to move the fixed plate 9 toward the inner side of the fixed frame 2. The electric brush roller 5 slides synchronously. During the sliding of the electric brush roller 5, the scraper ring 863 will squeeze the brush on the surface of the electric brush roller 5 to remove impurities remaining on the brush. The cleaning fluid is used for scraping. When the electric brush roller 5 moves towards the fixed frame 2, the fixed plate 9 touches the surface of the pressure plate 868, and the pressure plate 868 will be squeezed simultaneously. The pressure plate 868 slides within the fixed plate 3 under force. When the pressure plate 868 moves, the moving block 865 connected to the moving rod 867 on the surface of the pressure plate 868 can drive the sliding rod 862 to slide in the arc groove 861 opened on the surface of the rotating rod 82 under the support of the spring 866. Then the rotating rod 82 can be driven to rotate the rotating plate 83. When the rotating plate 83 rotates, the protrusion 84 can continuously tap the surface of the fixed block 864 and the scraper ring 863. The force generated by the tapping can make the impurities stuck to the surface of the scraper ring 863 fall off, thereby achieving the purpose of cleaning the scraper ring 863 and preventing impurities from sticking to the brush again and affecting the subsequent cleaning effect.
[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A cleaning device for drinking water hoses in high-speed trains, comprising a cleaning tank (1), characterized in that: A fixing frame (2) is fixedly installed on the surface of the cleaning pool (1). A fixing plate (3) is fixedly installed on the surface of the fixing frame (2). A spraying device (4) is provided on the surface of the fixing plate (3). A hydraulic rod (10) is provided on the inner wall of the fixing frame (2). A fixing disk (9) is fixedly installed on the surface of the hydraulic rod (10). The surface of the fixing disk (9) is fixedly connected to one end of the fixing rod (7). The other end of the fixing rod (7) is fixedly installed on the surface of the circular plate (6). An electric brush roller (5) is provided on the surface of the circular plate (6). The surface of the fixing plate (3) is... The surface is provided with a control component (8) for cleaning the electric brush roller (5). The control component (8) includes: a connecting block (81), which is fixedly installed on the inner wall of the fixed plate (3). The connecting block (81) is penetrated by a rotating rod (82) and rotatably connected to the rotating rod (82). A rotating plate (83) is fixedly installed on the surface of the rotating rod (82). The surface of the rotating plate (83) is hinged to a protrusion (84). The surface of the protrusion (84) is fixedly connected to one side of a torsion spring (85). The other side of the torsion spring (85) is fixedly installed on the surface of the rotating plate (83).
2. The cleaning device for drinking water hoses in high-speed trains according to claim 1, characterized in that: The control component (8) also includes a swinging element (86), which includes an arc-shaped groove (861) formed on the surface of the rotating rod (82) and is slidably connected to the slide rod (862).
3. The cleaning device for drinking water hoses in high-speed trains according to claim 1, characterized in that: A scraper ring (863) is fixedly installed on the surface of the connecting block (81), and a fixing block (864) is fixedly installed on the surface of the scraper ring (863).
4. A cleaning device for drinking water hoses in high-speed trains according to claim 2, characterized in that: The slide rod (862) passes through the fixed plate (3) and is slidably connected to the fixed plate (3). A movable block (865) is fixedly installed on the surface of the slide rod (862), and the movable block (865) is slidably connected to the inner wall of the fixed plate (3).
5. A cleaning device for drinking water hoses in high-speed trains according to claim 4, characterized in that: The surface of the movable block (865) is fixedly connected to one end of the spring (866), and the other end of the spring (866) is fixedly installed on the inner wall of the fixed plate (3).
6. A cleaning device for drinking water hoses in high-speed trains according to claim 5, characterized in that: The surface of the movable block (865) is fixedly connected to one end of the movable rod (867), and the other end of the movable rod (867) is fixedly installed on the surface of the pressure plate (868). The pressure plate (868) passes through the fixed plate (3) and is slidably connected to the fixed plate (3).
7. A cleaning device for drinking water hoses in high-speed trains according to claim 3, characterized in that: The surfaces of the fixing block (864) and the protrusion (84) are both arc-shaped.
Citation Information
Patent Citations
Drinking water empty bottle disinfection device
CN219764034U