Car washing device with water circulation treatment function
By integrating washing, water collection, and water treatment mechanisms, the car washing device solves the problems of water waste and environmental pollution in rail vehicle washing equipment, and realizes closed-loop recycling and safe cleaning of wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WASHING BEIJING AUTOMATIC EQUIP
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-17
AI Technical Summary
The high-pressure water washing method used in existing rail vehicle washing equipment leads to water waste and environmental pollution, and also poses a risk of slipping.
Design a car wash device that integrates brushing, water collection and water treatment mechanisms. Through the coordinated operation of the cleaning sprayer, brush, water collection and water treatment mechanism, the wastewater can be recycled in a closed loop, preventing wastewater leakage and eliminating the risk of slipping on the ground due to water accumulation.
It enables efficient collection and recycling of cleaning fluids, avoiding environmental pollution and slip risks, and improving cleaning efficiency and operational safety.
Smart Images

Figure CN224131028U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of car wash equipment technology, and in particular to a car wash device with water circulation treatment. Background Technology
[0002] The cleaning of rail vehicles generally employs high-pressure water washing, during which a large amount of water is poured directly onto the ground along the vehicle's surface under gravity. This open-style washing method not only results in low water resource utilization, but the chemical cleaning agents and pollutants carried in the lost water can easily cause environmental pollution in the work area. In addition, the continuous accumulation of water on the ground can easily create a slippery surface, significantly increasing the safety risk of workers slipping and falling. Utility Model Content
[0003] Therefore, it is necessary to provide a car wash device with water circulation treatment to address the above-mentioned problems.
[0004] A car wash device with water recycling treatment includes:
[0005] body;
[0006] The scrubbing mechanism includes a cleaning sprayer and a scrubbing brush, both of which are mounted on the machine body.
[0007] The water collection mechanism includes a water collection component and a wastewater tank, both of which are mounted on the machine body. The water collection component is located below the washing mechanism and is used to contact the vehicle body to collect liquid on the vehicle body surface, allowing the liquid to flow towards the machine body and into the wastewater tank.
[0008] The water treatment unit is mounted on the machine body and is configured to purify the liquid in the sewage tank for use by the cleaning sprayer.
[0009] The aforementioned car wash system integrates a brushing mechanism, a water collection mechanism, and a water treatment mechanism into a coordinated operating system. The brushing mechanism uses cleaning sprayers to wet the vehicle surface before the brushes perform physical cleaning. The water collection mechanism uses water collection components that come into contact with the vehicle body to guide the flow of cleaning wastewater to a wastewater tank. The water treatment mechanism purifies and regenerates the wastewater before returning it to the cleaning sprayers, forming a closed-loop cycle. This car wash system achieves efficient collection and recycling of cleaning liquids, effectively preventing wastewater leakage and environmental pollution. Simultaneously, the active recovery mechanism eliminates the risk of slipping due to water accumulation on the ground, balancing cleaning efficiency and operational safety.
[0010] In one embodiment, the car wash device further includes a drive mechanism, which includes a drive assembly and a drive wheel. Both the drive assembly and the drive wheel are mounted on the machine body, and the drive assembly drives the drive wheel to rotate so as to move the machine body.
[0011] In one embodiment, the drive wheel is a Mecanum wheel.
[0012] In one embodiment, the scrubbing mechanism further includes a first driver and a spray frame, wherein a cleaning sprayer is mounted on the spray frame, and the spray frame is movably mounted on the machine body; the first driver drives the spray frame to move the cleaning sprayer relative to the machine body; and / or,
[0013] The washing mechanism also includes a second drive and a washing frame. The washing components are mounted on the washing frame, and the washing frame is movably mounted on the machine body. The second drive drives the washing frame to move the washing components relative to the machine body.
[0014] In one embodiment, the water collection component includes a water baffle and a water collection body. The water baffle is rotatably mounted on the water collection body and is adapted to abut against the vehicle body so that the liquid collected by the water baffle flows to the water collection body. The water collection body is provided with a drain outlet, which is connected to a sewage tank.
[0015] In one embodiment, the water-blocking member has a retractable position and an extended position relative to the water collection body;
[0016] When the water-blocking component is in the storage position, the water-blocking component and the water collection body are stacked together.
[0017] When the water-blocking component is in the unfolded position, the angle between the water-blocking component and the water collection body is an obtuse angle.
[0018] In one embodiment, the water treatment device includes: a filtration unit, a disinfection unit, and a water storage unit;
[0019] The filtration unit is connected between the wastewater tank and the disinfection unit, and the water storage unit is connected between the disinfection unit and the cleaning sprayer.
[0020] In one embodiment, the car wash device further includes a soft water sprayer disposed on the side of the washer opposite to the cleaning sprayer, the soft water sprayer being configured to spray soft water onto the car body.
[0021] In one embodiment, the car wash device further includes: at least one squeegee, which is mounted on the body and located above the water collection unit, and is adapted to abut against the car body to scrape off liquid adhering to the car body.
[0022] The wiper is tilted toward the water collection component in the height direction.
[0023] In one embodiment, the car wash device further includes a third drive and a wiper frame, the wiper element being mounted on the wiper frame and the wiper frame being movably mounted on the body, the third drive driving the wiper frame to move so as to move the wiper element. Attached Figure Description
[0024] Figure 1This is a schematic diagram of a car wash device according to an embodiment of the present application from one perspective.
[0025] Figure 2 This is a schematic diagram of the structure of a car wash device according to one embodiment of the present application from another perspective.
[0026] Figure label:
[0027] 100. Car wash device; 1. Body; 2. Brushing mechanism; 21. Cleaning sprayer; 210. Sprayer frame; 22. Washing brush; 220. Washing brush frame; 23. Detergent supply unit; 3. Water collection mechanism; 31. Water collection component; 311. Water blocking component; 312. Water collection body; 3120. Drain outlet; 32. Wastewater tank; 4. Water treatment mechanism; 41. Filtration unit; 42. Disinfection unit; 43. Water storage unit; 431. Reclaimed water tank; 432. Soft water tank; 5. Drive wheel; 6. Wiper component; 60. Wiper frame; 71. First drive; 72. Second drive; 73. Third drive; 8. Soft water sprayer; 1000. Car body. Detailed Implementation
[0028] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0029] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0030] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0032] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0033] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0034] See Figure 1 and Figure 2As shown, the car wash device 100 with water circulation treatment according to this application includes a body 1, a brushing mechanism 2, a water collection mechanism 3, and a water treatment mechanism 4. The brushing mechanism 2 includes a cleaning sprayer 21 and a brush 22, both mounted on the body 1. The cleaning sprayer 21 sprays liquid onto the car body 1000, thereby wetting the surface of the car body 1000 so that the brush 22 can wash the car body 1000, thus achieving the effect of cleaning the surface of the car body 1000. The water collection mechanism 3 includes a water collection element 31 and a wastewater tank 32, both mounted on the body 1. The water collection element 31 is located below the brushing mechanism 2 and is adapted to come into contact with the car body 1000. Thus, the liquid sprayed onto the car body 1000 flows downwards due to gravity and is eventually blocked by the water collection element 31, achieving the effect of the water collection element 31 collecting the liquid used to clean the car body 1000. The liquid then flows along the water collection component 31 into the sewage tank 32, achieving the effect of sewage collection. The water treatment mechanism 4 is mounted on the body 1 and is configured to purify the sewage in the sewage tank 32 to generate reusable clean water for use by the cleaning sprayer 21.
[0035] Thus, the car wash device 100 according to this application integrates a brushing mechanism 2, a water collection mechanism 3, and a water treatment mechanism 4 into a collaborative operating system via the body 1. The brushing mechanism 2 uses a cleaning sprayer 21 to wet the vehicle surface, followed by physical cleaning by the brush attachments 22. The water collection mechanism 3 uses a water collection attachment 31 that contacts the vehicle body 1000 to guide and collect the cleaning wastewater to a wastewater tank 32. The water treatment mechanism 4 purifies and regenerates the wastewater before returning it to the cleaning sprayer 21, forming a closed-loop cycle. This car wash device 100 achieves efficient collection and recycling of cleaning liquids, effectively preventing wastewater leakage and environmental pollution. Simultaneously, the active recycling mechanism eliminates the risk of slipping due to water accumulation on the ground, balancing cleaning efficiency and operational safety.
[0036] For example, in combination Figure 1 and Figure 2 As shown, in some embodiments of this application, a car wash device 100 is used to clean the sides of rail vehicles (such as bullet trains, high-speed trains, and subways). During the washing process of the car wash device 100, the cleaning sprayer 21 sprays cleaning liquid (containing water and cleaning ingredients) onto the vehicle body 1000, thereby wetting and dissolving stains (such as dust) adhering to the surface of the vehicle body 1000. The scrubbing component 22 then scrubs the vehicle body 1000, which is equivalent to causing the stains to separate from the vehicle body 1000 under the action of external force. Thus, the combined action of rinsing by the cleaning sprayer 21 and scrubbing by the scrubbing component 22 achieves the cleaning effect of the car wash device 100 on the surface of the vehicle body 1000.
[0037] Water is fluid, and sewage flows downwards under the influence of gravity. For example... Figure 1 As shown, the water collection component 31 is adapted to contact the lower side of the vehicle body 1000. When the downward-flowing sewage encounters the water collection component 31, the sewage is prevented from continuing to flow downwards along the vehicle body 1000 due to the obstruction of the water collection component 31. This achieves the purpose of collecting sewage by blocking the downward-flowing sewage, realizing the recovery of liquid used for vehicle washing, and also preventing sewage from flowing directly to the ground. Furthermore, the water collection component 31 can also guide the collected sewage to the sewage tank 32 for storage. After the sewage flows into the sewage tank 32 for storage, impurities (such as mud) in the sewage settle to the bottom of the sewage tank 32 under the action of gravity, allowing the sewage to undergo preliminary solid-liquid separation within the sewage tank 32. Thus, the sewage tank 32 not only has the function of storing sewage, but also plays a role in sedimentation and purification of sewage.
[0038] Because the car wash device 100 is also equipped with a water treatment mechanism 4, the recycled wastewater is purified to form reusable clean water, which is then transported to the cleaning sprayer 21 for spraying. Thus, the car wash device 100 achieves water recycling, avoiding water waste. It should be further noted that because rail vehicles have a large external surface area, the rail vehicle cleaning process requires a large amount of water. Since the car wash device 100 according to this application has the function of collecting and recycling the liquid used to clean the vehicle body 1000, it effectively achieves the purpose of water conservation.
[0039] In summary, the car wash device 100 of this application integrates a brushing mechanism 2, a water collection mechanism 3, and a water treatment mechanism 4 into a collaborative operating system via the body 1. The brushing mechanism 2 uses a cleaning sprayer 21 to wet the vehicle surface, followed by physical cleaning by the brush attachments 22. The water collection mechanism 3 uses a water collection attachment 31 that contacts the vehicle body 1000 to guide and collect the cleaning wastewater to a wastewater tank 32. The water treatment mechanism 4 purifies and regenerates the wastewater before returning it to the cleaning sprayer 21, forming a closed-loop cycle. This car wash device 100 achieves efficient collection and recycling of cleaning liquids, effectively preventing wastewater leakage and environmental pollution. Simultaneously, the active recycling mechanism eliminates the risk of slipping due to water accumulation on the ground, balancing cleaning efficiency and operational safety.
[0040] See Figure 2As shown, in some embodiments of this application, the washing mechanism 2 may further include a detergent supply unit 23, which is connected to the cleaning sprayer 21 to supply detergent to the cleaning sprayer 21. Thus, the cleaning sprayer 21 can be used to spray detergent onto the vehicle body 1000, dissolving stubborn stains and improving the washing effect. Of course, this application is not limited to this; for example, the operator may directly add detergent to the liquid used for cleaning the vehicle body 1000 (e.g., the operator may directly add detergent to the water storage unit 43 of the water treatment mechanism 4).
[0041] See Figure 1 and Figure 2 As shown, in some embodiments of this application, the car wash device 100 may further include a drive mechanism, which includes a drive assembly (not shown) and a drive wheel 5, both of which are mounted on the body 1. When the drive assembly is running, the drive wheel 5 is driven to rotate, thereby driving the body 1 to move. For example, the drive mechanism may be configured to translate along the length direction of the rail vehicle, so that the car wash device 100 continuously performs dynamic cleaning on the side of the vehicle body during movement, thereby expanding the cleaning coverage of the car wash device 100.
[0042] For example, when the car wash device 100 is used for cleaning rail vehicles such as high-speed trains or subways, the drive wheels 5 can travel along the ground parallel to the side of the vehicle body 1000. The drive assembly can be purely electric, fuel-powered, or a hybrid electric drive. For instance, if the drive assembly is purely electric, it may include a driver and a power battery pack supplying power to it, with the motor output torque transmitted to the drive wheels 5 via a reducer. Alternatively, if the drive assembly is fuel-powered, it may include an internal combustion engine, a gearbox, and a fuel supply system, with the internal combustion engine power distributed to the drive wheels 5 via a drive shaft.
[0043] By adding a drive mechanism, the car wash device 100 can move autonomously during cleaning operations, breaking through the working range limitations of traditional fixed cleaning equipment. During dynamic movement, the cleaning sprayer 21 and the scrubbing brush 22 maintain a constant distance from the car body surface, and the water collection component 31 also moves synchronously to continuously capture discharged wastewater, ensuring efficient water recovery and recycling even while in motion. This design significantly improves the continuous cleaning efficiency of the sides of long-formation rail vehicles.
[0044] In some embodiments of this application, the drive wheel 5 is selected as a Mecanum wheel. It should be understood that the Mecanum wheel contacts the ground through multiple freely rotatable rollers circumferentially distributed around its rim. The roller axes form a preset angle (e.g., 45°) with the wheel axis, thus giving the drive wheel 5 omnidirectional movement capability. The drive assembly independently controls the rotational speed and steering of each Mecanum wheel, enabling the car wash device 100 to switch between lateral translation, diagonal movement, or stationary rotation. By using Mecanum wheels as drive wheels 5, the car wash device 100 overcomes the limitations of traditional wheel systems on the direction of movement, allowing for flexible adjustment of its position. Under dynamic path planning, the cleaning mechanism and the water collection mechanism 3 always maintain the optimal relative position with the vehicle body 1000, avoiding cleaning blind spots and ensuring that the wastewater recovery rate is not affected by the movement mode.
[0045] Combination Figure 1 and Figure 2 As shown, in some embodiments of this application, the scrubbing mechanism 2 further includes a spray frame 210, a cleaning sprayer 21 is mounted on the spray frame 210, and the spray frame 210 is movably mounted on the body 1. The spray frame 210 drives the cleaning sprayer 21 to move relative to the body 1, thereby adjusting the distance between the cleaning sprayer 21 and the vehicle body 1000 so that the distance between the cleaning sprayer 21 and the vehicle body 1000 is within a certain range, so that the cleaning sprayer 21 can spray liquid onto the vehicle body 1000 to wet the surface of the vehicle body 1000.
[0046] For example, see Figure 2 As shown, in one embodiment of this application, the spray frame 210 is a swing arm structure, that is, the spray frame 210 is swayably mounted on the body 1. By swinging the spray frame 210 relative to the body 1, the spray can be adjusted in the width direction of the car wash device 100 (e.g., ...). Figure 1 (As shown in the Y direction), the distance between the cleaning sprayer 21 and the body 1 is changed. In other words, by swinging the sprayer frame 210 relative to the body 1, the distance between the cleaning sprayer 21 and the vehicle body 1000 in the width direction of the car wash device 100 is changed, thereby achieving the effect of adjusting the distance between the cleaning sprayer 21 and the vehicle body 1000. Additionally, see... Figure 2 As shown, the brushing mechanism 2 also includes a first driver 71, which is mounted on the body 1 and is connected to the spray frame 210 for transmission, so that the spray frame 210 swings under the drive of the first driver 71 to achieve the effect of adjusting the distance between the cleaning sprayer 21 and the body 1000.
[0047] It should be noted that, in one embodiment of this application, the spray frame 210 is described as a swing arm structure, but this application is not limited to this. For example, the spray frame 210 can be a structure that can extend and retract in the width direction of the car wash device 100, and the extension and retraction of the spray frame 210 can achieve the effect of adjusting the distance between the cleaning sprayer 21 and the car body 1000.
[0048] Combination Figure 1 and Figure 2 As shown, in some embodiments of this application, the brushing mechanism 2 further includes a second driver 72 and a brushing frame 220. The brushing component 22 is assembled on the brushing frame 220, and the brushing frame 220 is movably assembled on the body 1. The second driver 72 drives the brushing frame 220 to move the brushing component 22 relative to the body 1.
[0049] For example, see Figure 1 and Figure 2 As shown, in one embodiment of this application, the washing frame 220 is a roller, and the washing brush 22 is assembled on the washing frame 220 to form a roller brush structure. The washing frame 220 is driven to rotate by the second driver 72, thereby driving the washing brush 22 to rotate and clean the vehicle body 1000. Furthermore, the position of the washing frame 220 is adjustable in the width direction of the car wash device 100, thus adjusting the distance between the washing brush 22 and the vehicle body 1000. The above embodiment uses the washing brush 22 assembled on the washing frame 220 to form a roller brush structure as an example, but this application is not limited to this. For example, the second driver 72 can drive the washing frame 220 to move in the height and / or length direction of the car wash device 100, so that the washing frame 220 moves in the height and / or length direction to wash the vehicle body 1000.
[0050] See Figure 1 and Figure 2 As shown, in some embodiments of this application, the water collecting component 31 includes a water-blocking component 311 and a water collecting body 312. In the width direction of the car wash device 100, the water-blocking component 311 is rotatably mounted on one end of the water collecting body 312, and the water-blocking component 311 is adapted to abut against and fit against the car body 1000 during operation, forming a sealed flow guiding interface, forcing the liquid flowing downward along the car body 1000 to gather on the upper surface of the water-blocking component 311, and guide it along the water-blocking component 311 to the water collecting body 312. The water collecting body 312 may be provided with an inclined trough structure, and the inner surface of the water collecting body 312 may be provided with flow guiding ribs to accelerate the directional flow of liquid to the drain outlet 3120. The drain outlet 3120 is located at the lowest end of the water collecting body 312 and communicates with the sewage tank 32.
[0051] See Figure 1 and Figure 2As shown, in some embodiments of this application, the water-blocking member 311 has a retracted position and an extended position relative to the water-collecting body 312. When the water-blocking member 311 is in the retracted position, the water-blocking member 311 and the water-collecting body 312 are stacked. When the water-blocking member 311 is in the extended position, the included angle between the water-blocking member 311 and the water-collecting body 312 is an obtuse angle.
[0052] For example, the water deflector 311 can be connected to the water collection body 312 via a hinge, with a built-in torsion spring providing a self-locking force in the deployed state. Furthermore, a retractable sealing strip can be added to the edge of the water deflector 311, automatically extending when deployed to compensate for gaps caused by varying thicknesses of the vehicle body 1000, maintaining dynamic sealing contact with the vehicle body 1000 and preventing liquid leakage from the joint gaps. See also... Figure 1 As shown, the water-blocking component 311 has a foldable design, allowing it to rotate relative to the water collection body 312 when the car wash device 100 is idle. This allows the water-blocking component 311 to be stacked above or below the water collection body 312, thereby reducing the width of the car wash device 100. When the car wash device 100 is in use, the water-blocking component 311 is unfolded, and the angle between the water-blocking component 311 and the water collection body 312 is obtuse, so that the water-blocking component 311, relative to the "slope structure," guides the liquid flow.
[0053] See Figure 1 and Figure 2 As shown in some embodiments of this application, the water treatment unit 4 includes a filtration unit 41, a disinfection unit 42, and a water storage unit 43. The filtration unit 41 is connected to the outlet of the wastewater tank 32 via a pipeline. Inside, a coarse filter screen, an activated carbon adsorption layer, and a precision filter element can be sequentially installed to intercept sediment particles, adsorb oil and chemical residues, and filter out suspended solids with a particle size greater than 5 μm, respectively. The disinfection unit 42 is connected in series downstream of the filtration unit 41 and can use an ultraviolet sterilization module to irradiate the filtered water, achieving sterilization by destroying the DNA structure of microorganisms. The water storage unit 43 may include a recycled water tank 431 and a soft water tank 432. The recycled water tank 431 stores purified and disinfected reclaimed water and is connected to a cleaning sprayer 21 via a water pump. The soft water tank 432 can be directly connected to an external water supply network. Both the soft water tank 431 and the recycled water tank 431 are equipped with water level sensors to monitor the water level changes in the recycled water tank 431 and the soft water tank 432, respectively.
[0054] For example, during vehicle washing, wastewater is collected in the collection unit 31 and returned to the wastewater tank 32. It then passes through a coarse filter to intercept dirt, activated carbon to adsorb detergent residue, and a precision filter to trap colloidal particles, forming primary purified water. The water then flows into the disinfection unit 42, where it is irradiated with ultraviolet lamps to kill bacteria and other pathogens. Finally, the purified water is stored in the recycled water tank 431 and pumped by a pressure pump to the cleaning sprayer 21 for reuse. Furthermore, a water level sensor monitors the level in the recycled water tank 431 in real time, and the system will issue an alarm when the water level falls below a set threshold. This multi-stage water treatment architecture significantly improves the cleanliness and biosafety of the reclaimed water through the synergistic effect of physical filtration, chemical adsorption, and photochemical disinfection, preventing secondary pollution of the vehicle's 1000-square-meter surface from the accumulation of pollutants in the circulating water.
[0055] See Figure 1 and Figure 2 As shown, in some embodiments of this application, the car wash device 100 may further include a soft water sprayer 8, which is disposed on the side of the brush member 22 opposite to the cleaning sprayer 21. The soft water sprayer 8 is configured to spray soft water onto the car body 1000. Exemplarily, during the cleaning process of the car wash device 100 on the car body 1000, the cleaning sprayer 1 first sprays a liquid containing detergent onto the car body 1000, and the detergent fully dissolves the stains adhering to the car body 1000. Stains with low adhesion can flow with the water flow, while stains with high adhesion are brushed by the brush member 22, thereby removing the highly adhesive stains. Furthermore, since the soft water sprayer 8 is located on the side of the washer 22 opposite to the cleaning sprayer 21, after the washer 22 has finished washing the car body, the soft water sprayer 8 sprays soft water onto the car body 1000, thereby rinsing off the detergent from the car body 1000 and thoroughly cleaning small particles (such as dirt). The soft water sprayer 8 is connected to the soft water tank 432, which supplies soft water to the soft water sprayer 8.
[0056] See Figure 1 and Figure 2 As shown, in some embodiments of this application, the car wash device 100 may further include at least one wiper 6, which is mounted on the body 1 and located above the water collection member 31. The wiper 6 extends along the height direction of the car wash device 100 and is adapted to abut against the car body 1000 so that the wiper 6 can be used to scrape off the liquid adhering to the car body 1000.
[0057] For example, see Figure 1 and Figure 2As shown, in some embodiments of this application, the wiper component 6 can be made of rubber (such as silicone), with its working end face flexibly abutting against the surface of the vehicle body 1000, removing residual cleaning liquid and suspended dirt from the surface of the vehicle body 1000 through physical scraping. The liquid scraped off by the wiper component 6 is naturally guided to the lower water collection component 31 under the action of gravity. When washing the vehicle, the wiper component 6 adheres to the side wall of the vehicle body with a preset pressure, causing the wiper component 6 to move relative to the vehicle body 1000 in the longitudinal direction, so that the wiper component 6 scrapes off the sewage film layer attached to the vehicle body 1000. By adding the wiper component 6, the thickness of the residual liquid film on the vehicle body surface is significantly reduced, reducing the risk of secondary pollution caused by subsequent natural dripping.
[0058] In some embodiments of this application, the wiper 6 is inclined toward the water collector 31 in the height direction. In other words, the wiper 6 is inclined downwards toward the water collector 31, so that when the wiper 6 wipes away the liquid adhering to the surface of the vehicle body 1000, it causes the liquid to flow downward toward the water collector 31.
[0059] See Figure 1 and Figure 2 As shown, in some embodiments of this application, the car wash device 100 may further include a third drive 73 and a wiper frame 60. The wiper 6 is mounted on the wiper frame 60, and the wiper frame 60 is movably mounted on the body 1. The wiper frame 60 drives the wiper 6 to move relative to the body 1, thereby adjusting the distance between the wiper 6 and the vehicle body 1000 so that the wiper 6 is suitable for contacting the vehicle body 1000.
[0060] For example, see Figure 2 As shown, in one embodiment of this application, the wiper frame 60 can be a swing arm structure, that is, the wiper frame 60 is swayably mounted on the body 1. By swinging the wiper frame 60 relative to the body 1, the width direction of the car wash device 100 (e.g., ...) can be adjusted. Figure 1 (As shown in the Y direction), the distance between the wiper blade 6 and the body 1 is changed. In other words, by swinging the wiper frame 60 relative to the body 1, the distance between the wiper blade 6 and the vehicle body 1000 in the width direction of the car wash device 100 is changed, so that the wiper blade 6 is adapted to abut against the vehicle body 1000. Also, see... Figure 1 and Figure 2 As shown, the third drive 73 is mounted on the body 1 and is connected to the wiper frame 60 for transmission, so that the wiper frame 60 swings under the drive of the third drive 73 to adjust the distance between the wiper 6 and the body 1000.
[0061] It should be noted that, in one embodiment of this application, the wiper frame 60 is described as a swing arm structure, but this application is not limited to this. For example, the wiper frame 60 can be a structure that can extend and retract in the width direction of the car wash device 100, and the extension and retraction of the wiper frame 60 can achieve the effect of adjusting the distance between the wiper component 6 and the car body 1000.
[0062] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0063] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A car washing apparatus (100) with water recycling treatment, characterized in that, include: fuselage (1); The brushing mechanism (2) includes a cleaning sprayer (21) and a brush (22), both of which are mounted on the body (1). The water collection mechanism (3) includes a water collection component (31) and a sewage tank (32). The water collection component (31) and the sewage tank (32) are both mounted on the body (1). The water collection component (31) is located below the washing mechanism (2), and the water collection component (31) is used to abut against the body (1000) to collect the liquid on the surface of the body (1000) so that the liquid flows to the body (1) and into the sewage tank (32). Water treatment mechanism (4), which is mounted on the body (1), is configured to purify the liquid in the sewage tank (32) for use by the cleaning sprayer (21).
2. The car washing apparatus (100) according to claim 1, characterized in that It also includes a drive mechanism, which includes a drive component and a drive wheel (5). The drive component and the drive wheel (5) are both mounted on the body (1). The drive component drives the drive wheel (5) to rotate so as to move the body (1).
3. The car washing apparatus (100) according to claim 2, characterized in that The drive wheel (5) is a Mecanum wheel.
4. The car washing apparatus (100) according to claim 1, characterized in that The scrubbing mechanism (2) further includes a first driver (71) and a spray frame (210), wherein the cleaning sprayer (21) is mounted on the spray frame (210), and the spray frame (210) is movably mounted on the body (1). The first driver (71) drives the spray frame (210) to move the cleaning sprayer (21) relative to the body (1); and / or, The brushing mechanism (2) further includes a second driver (72) and a brushing frame (220). The brushing component (22) is mounted on the brushing frame (220), and the brushing frame (220) is movably mounted on the body (1). The second driver (72) drives the brushing frame (220) to move the brushing component (22) relative to the body (1).
5. The car washing apparatus (100) according to claim 1, characterized in that The water collection component (31) includes a water baffle (311) and a water collection body (312). The water baffle (311) is rotatably mounted on the water collection body (312). The water baffle (311) is adapted to abut against the vehicle body (1000) so that the liquid collected by the water baffle (311) flows to the water collection body (312). The water collection body (312) is provided with a drain outlet (3120), which is connected to the sewage tank (32).
6. The car washing apparatus (100) according to claim 5, characterized in that The water-blocking component (311) has a storage position and an unfolding position relative to the water collecting body (312); When the water-blocking component (311) is located in the storage position, the water-blocking component (311) and the water collection body (312) are stacked together; When the water-blocking component (311) is in the unfolded position, the angle between the water-blocking component (311) and the water collecting body (312) is an obtuse angle.
7. The car wash device (100) according to claim 1, characterized in that, The water treatment unit (4) includes: a filtration unit (41), a disinfection unit (42), and a water storage unit (43). The filtration unit (41) is connected between the sewage tank (32) and the disinfection unit (42), and the water storage unit (43) is connected between the disinfection unit (42) and the cleaning sprayer (21).
8. The car washing apparatus (100) according to claim 1, characterized in that Also includes: A soft water sprayer (8) is disposed on the side of the scrubbing component (22) away from the cleaning sprayer (21), and the soft water sprayer (8) is configured to spray soft water onto the vehicle body (1000).
9. Car washing device (100) according to any one of claims 1 to 8, characterized in that Also includes: At least one wiper (6) is mounted on the body (1) and located above the water collection member (31), the wiper (6) being adapted to abut against the body (1000) to wipe away liquid adhering to the body (1000); The wiper (6) is inclined toward the water collector (31) in the height direction.
10. The car washing apparatus (100) according to claim 9, characterized in that Also includes: The third drive (73) and the wiper frame (60) are connected, the wiper element (6) is mounted on the wiper frame (60), and the wiper frame (60) is movably mounted on the body (1). The third drive (73) drives the wiper frame (60) to move so as to move the wiper element (6).