A car washing device capable of recycling car washing waste liquid
By designing positioning and easy-to-install components, the problems of instability during use and inconvenience in removing and installing the filter screen are solved, achieving stable positioning of the device and quick removal and installation of the filter screen, thus improving usage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ZHONGFUFENG TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-14
AI Technical Summary
Existing recyclable car wash devices cannot be placed stably during use, and the filter screen is inconvenient to install and remove.
The device employs a positioning component and a convenient assembly/disassembly component. The positioning component achieves stable positioning of the device through an electric push rod and rubber fastening pads, while the rubber shock-absorbing pads reduce vibration. The convenient assembly/disassembly component enables quick assembly and disassembly of the filter screen through a limit screw and a guide slide.
This achieves stable positioning of the device and convenient disassembly and assembly of the filter screen, improving the stability of the device's use and the efficiency of cleaning and replacing the filter screen.
Smart Images

Figure CN224490991U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of car wash equipment, specifically relating to a car wash equipment that can recycle car wash waste liquid. Background Technology
[0002] An automobile is a non-rail-borne vehicle that is powered and has four or more wheels. It is mainly used to transport people or goods, tow other vehicles, or for special purposes. When a car gets dirty, a car wash is usually used to clean its surface.
[0003] Existing car wash devices that recycle waste car wash liquid are easy to move with wheels, but they cannot guarantee stable placement and are prone to displacement during operation. Furthermore, while the filter screen facilitates the filtration and recycling of waste car liquid, it is not convenient or quick to disassemble, clean, or replace the filter screen. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a car wash device that can recycle wastewater. This device is characterized by its ability to be positioned stably during operation, and its ability to easily disassemble and install the filter for cleaning or replacement.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a car wash device that can recycle car wash waste liquid, comprising a car wash device body, wheels symmetrically installed on the lower part of the car wash device body, a cleaning component fixedly connected to one end of the upper part of the car wash device body, an air compressor fixedly connected to the other end of the upper part of the car wash device body, a filter screen installed in the middle of the upper part of the car wash device body, a water supply hose provided above the filter screen, the car wash device body and the wheels connected by a positioning component, and the car wash device body and the filter screen connected by a convenient disassembly and assembly component;
[0006] The positioning component includes a connecting component, which is installed below the body of the car wash device. A base is fixedly connected to the bottom of the connecting component. Wheels are symmetrically installed below the base. Electric push rods are symmetrically and fixedly connected to both sides of the base. A positioning plate is fixedly connected to the bottom of the electric push rods.
[0007] Preferably, a rubber fastening pad is fixedly connected to the lower part of the positioning plate.
[0008] Preferably, a rubber shock-absorbing pad is fixedly connected between the base and the connecting assembly.
[0009] Preferably, the connecting assembly includes a connecting seat, which is fixedly connected above the rubber shock-absorbing pad. A positioning frame is symmetrically and fixedly connected above the connecting seat. The positioning frame is tightly fitted with the car wash device body. Fixing blocks are symmetrically and fixedly connected at both ends above the positioning frame. A fixing screw is installed in the middle of the fixing block. The fixing screw is threadedly connected to the car wash device body.
[0010] Preferably, the convenient disassembly and assembly component includes a filter box, which is fixedly connected to the middle of the upper part of the car wash device body. The upper part of the filter box is fixedly connected to the water supply hose. A disassembly and assembly frame is tightly inserted into the middle of the filter box. The filter screen is tightly inserted into the inside of the disassembly and assembly frame. An installation cover is fixedly connected to one side of the disassembly and assembly frame. The installation cover fits snugly against the filter box. Limit seats are fixedly connected to one end of both sides of the filter box. A limit screw is threadedly connected to the middle of the limit seat. One end of the limit screw is rotatably connected to a limit block. A guide slide rod is fixedly connected to the upper part of one side of the limit block. The guide slide rod and the limit seat are slidably connected.
[0011] Preferably, a rubber sealing gasket is fixedly connected to one side of the filter box, and the side of the rubber sealing gasket away from the filter box is fitted with the mounting cover.
[0012] Preferably, a handle is fixedly connected to the side of the mounting cover away from the filter box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves the effect of facilitating the positioning of the device during operation by setting a positioning component, so that the device can be placed stably. Furthermore, the connecting component facilitates the connection between the positioning component and the car wash device body, and the rubber shock-absorbing pads facilitate the absorption and reduction of vibrations during the operation of the device.
[0015] 2. This utility model achieves convenient disassembly and assembly of the filter screen by setting up a convenient disassembly and assembly component, so as to facilitate the cleaning or replacement of the filter screen. This structure is easy to use and can quickly disassemble and assemble the filter screen without the need for external tools. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the partial structural separation of this utility model;
[0018] Figure 3 This is a schematic diagram of the positioning component of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the connecting component of this utility model;
[0020] Figure 5 This is a structural diagram of the convenient assembly and disassembly component of this utility model.
[0021] In the diagram: 1. Car wash unit body; 2. Wheels; 3. Cleaning components; 4. Air compressor; 5. Filter screen; 6. Water hose; 7. Positioning component; 71. Connecting component; 72. Base; 73. Electric push rod; 74. Positioning plate; 75. Rubber fastening pad; 76. Rubber shock-absorbing pad; 711. Connecting seat; 712. Positioning frame; 713. Fixing block; 714. Fixing screw; 8. Easy disassembly and assembly component; 81. Filter box; 82. Disassembly and assembly frame; 83. Mounting cover; 84. Limit seat; 85. Limit screw; 86. Limit block; 87. Guide slide rod; 88. Rubber sealing gasket. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0023] Please see Figures 1-5 The present invention provides the following technical solution: a car wash device that can recycle car wash waste liquid, including a car wash device body 1, wheels 2 symmetrically installed on the lower part of the car wash device body 1, a cleaning component 3 fixedly connected to one end of the upper part of the car wash device body 1, an air compressor 4 fixedly connected to the other end of the upper part of the car wash device body 1, a filter screen 5 installed in the middle of the upper part of the car wash device body 1, a water supply hose 6 provided above the filter screen 5, the car wash device body 1 and the wheels 2 are connected by a positioning component 7, and the car wash device body 1 and the filter screen 5 are connected by a convenient disassembly and assembly component 8;
[0024] The positioning component 7 includes a connecting component 71, which is installed below the car wash device body 1. A base 72 is fixedly connected to the bottom of the connecting component 71. Wheels 2 are symmetrically installed below the base 72. Electric push rods 73 are symmetrically and fixedly connected to both sides of the base 72. A positioning plate 74 is fixedly connected to the bottom of the electric push rods 73.
[0025] By adopting the above technical solution, the electric push rod 73 is activated, which drives the positioning plate 74 to move down, thus facilitating the positioning of the device.
[0026] Specifically, a rubber fastening pad 75 is fixedly connected to the lower part of the positioning plate 74.
[0027] By adopting the above technical solution, the rubber fastening pad 75 achieves good positioning effect.
[0028] Specifically, a rubber shock-absorbing pad 76 is fixedly connected between the base 72 and the connecting component 71.
[0029] By adopting the above technical solution, the rubber shock-absorbing pad 76 can effectively absorb and reduce the vibrations experienced by the device during operation.
[0030] Specifically, the connecting component 71 includes a connecting seat 711, which is fixedly connected above the rubber shock-absorbing pad 76. A positioning frame 712 is symmetrically and fixedly connected above the connecting seat 711. The positioning frame 712 is tightly fitted with the car wash device body 1. Fixing blocks 713 are symmetrically and fixedly connected at both ends above the positioning frame 712. A fixing screw 714 is installed in the middle of the fixing block 713. The fixing screw 714 is threadedly connected to the car wash device body 1.
[0031] By adopting the above technical solution, the car wash device body 1 is connected by the positioning frame 712 and the connecting seat 711, and then the fixing block 713 and the fixing screw 714 are used to connect and fix the component and the car wash device body 1.
[0032] In this embodiment, when in use: by activating the electric push rod 73, the electric push rod 73 drives the positioning plate 74 to move downwards, which facilitates the positioning of the device. The rubber fastening pad 75 ensures good positioning effect, and the rubber shock-absorbing pad 76 helps to absorb and reduce the vibrations experienced by the device during operation. The car wash device body 1 is connected by the positioning frame 712 and the connecting seat 711, and then the fixing block 713 and the fixing screw 714 cooperate to connect and fix the component and the car wash device body 1, so that the device can be easily positioned after being moved during use, and the device can work stably. Example
[0033] The difference between this embodiment and embodiment 1 is as follows: Specifically, the easy-to-disassemble component 8 includes a filter box 81, which is fixedly connected to the middle of the upper part of the car wash device body 1. The upper part of the filter box 81 is fixedly connected to the water supply hose 6. A disassembly frame 82 is tightly inserted into the middle of the filter box 81. The filter screen 5 is tightly inserted into the inside of the disassembly frame 82. A mounting cover 83 is fixedly connected to one side of the disassembly frame 82. The mounting cover 83 fits against the filter box 81. A limiting seat 84 is fixedly connected to one end of both sides of the filter box 81. A limiting screw 85 is threadedly connected to the middle of the limiting seat 84. A limiting block 86 is rotatably connected to one end of the limiting screw 85. A guide slide rod 87 is fixedly connected to the upper part of one side of the limiting block 86. The guide slide rod 87 and the limiting seat 84 are slidably connected.
[0034] By adopting the above technical solution, by rotating the limiting screw 85, the limiting screw 85 rotates, and under the action of the guide slide rod 87, it will drive the limiting block 86 to move, so that it separates from the mounting cover 83. Then, the disassembly frame 82 can be taken out from the filter box 81 through the mounting cover 83, thereby removing the filter screen 5 from the disassembly frame 82 for cleaning or replacement. During installation, the disassembly frame 82 is inserted into the filter box 81, and then the limiting screw 85 is rotated. Under the action of the guide slide of the limiting block 86, the limiting block 86 will move, pressing and limiting the mounting cover 83 to fix it.
[0035] Specifically, a rubber sealing gasket 88 is fixedly connected to one side of the filter box 81, and the side of the rubber sealing gasket 88 away from the filter box 81 is in contact with the mounting cover 83.
[0036] By adopting the above technical solution, the rubber sealing gasket 88 facilitates the sealing between the filter box 81 and the mounting cover 83.
[0037] Specifically, a handle is fixedly connected to the side of the mounting cover 83 away from the filter box 81.
[0038] By adopting the above technical solution, the handle is designed to facilitate the pulling and moving of the mounting cover 83.
[0039] In this embodiment, when in use: by rotating the limiting screw 85, the limiting screw 85 rotates, and under the action of the guide slide 87, it will drive the limiting block 86 to move, separating it from the mounting cover 83. Then, the disassembly frame 82 can be taken out from the filter box 81 through the mounting cover 83, thereby removing the filter screen 5 from the disassembly frame 82 for cleaning or replacement. During installation, the disassembly frame 82 is inserted into the filter box 81, and then the limiting screw 85 is rotated. Under the action of the guide slide of the limiting block 86, the limiting block 86 will move, squeezing and limiting the mounting cover 83 for fixation. The rubber sealing gasket 88 facilitates the sealing between the filter box 81 and the mounting cover 83. The handle makes it easy to pull the mounting cover 83 to move, so that the filter screen 5 can be easily disassembled, cleaned, or replaced during use.
[0040] In this utility model, the electric push rod 73 is a previously disclosed technology, and the selected model is YLK08.
[0041] The structure and working principle of the car wash device body 1, cleaning component 3, and filter screen 5 in this utility model have been disclosed in a multi-functional water-saving car wash device disclosed in Chinese patent application number 200820203351.2. Its working principle is as follows: the car wash device body 1 and cleaning component 3 include a water tank, a water pump, a cleaning head, a spray nozzle, a vacuum suction nozzle, a car wash brush, a water pump suction nozzle, a water pump outlet, a motor, a drain outlet, a water tank inlet, a handle, a water pump switch, a car wash brush switch, an input power interface, a battery, and a push handle. When in use, the cleaning head is held and its working surface is placed against the car surface. The spray nozzle sprays water from above to wet the car, and the car wash brush scrubs from below. The wastewater washed off is sucked into the wastewater tank by the vacuum suction nozzle at the bottom, which not only recycles the wastewater but also keeps the ground clean. At the same time, water in the clean water tank is drawn out by the water pump, and sewage is continuously poured into the sewage tank. This creates a height difference between the two water levels. After passing through the filter screen 5, the sewage becomes clean water and is replenished into the clean water tank, thus completing the automatic filtration and recycling process of sewage.
[0042] The working principle and usage process of this utility model: This utility model is used for washing cars. During washing, it can recover waste liquid. When in use, the device is moved to the usage position by the wheels 2, and the device is positioned by the positioning component 7. Then, the handheld cleaning component 3 is used to clean the car surface. During washing, the air compressor 4 generates negative pressure inside the car wash device body 1, so that the waste liquid is sucked into the car wash device body 1 through the dust suction port and water supply hose 6 of the cleaning component 3. When recovering the waste liquid, the filter screen 5 facilitates the filtration of the waste liquid. The easy disassembly and assembly component 8 facilitates the disassembly and assembly of the filter screen 5 for cleaning or replacement. When using the positioning component 7, the electric push rod 73 is activated, which drives the positioning plate 74 to move down. The positioning plate 74 moves down to facilitate the positioning of the device. The rubber fastening pad 75 ensures good positioning effect, and the rubber shock-absorbing pad 76 helps to absorb and reduce the vibration of the device during operation. The car wash device body 1 is connected by the positioning frame 712 and the connecting seat 711, and then fixed. The block 713 and the fixing screw 714 cooperate to connect and fix the component and the car wash device body 1, so that the device can be easily moved and positioned during use, ensuring stable operation and convenient disassembly and assembly. When using the component 8, by rotating the limiting screw 85, the limiting screw 85 rotates, and under the action of the guide slide rod 87, it will drive the limiting block 86 to move, separating it from the mounting cover 83. Then, the disassembly frame 82 can be removed from the filter box 81 through the mounting cover 83. To remove the filter screen 5 from the disassembly frame 82 for cleaning or replacement, during installation, the disassembly frame 82 is inserted into the filter box 81, and then the limiting screw 85 is rotated. Under the action of the guide slide of the limiting block 86, the limiting block 86 will move, squeezing and limiting the mounting cover 83 for fixation. The rubber sealing gasket 88 facilitates the sealing between the filter box 81 and the mounting cover 83. The handle makes it easy to pull the mounting cover 83 to move, so that the filter screen 5 can be easily disassembled, cleaned, or replaced during use.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car wash device for recycling car wash wastewater, comprising a car wash device body (1), wherein wheels (2) are symmetrically installed below the car wash device body (1), a cleaning component (3) is fixedly connected to one end of the upper part of the car wash device body (1), an air compressor (4) is fixedly connected to the other end of the upper part of the car wash device body (1), a filter screen (5) is installed in the middle of the upper part of the car wash device body (1), and a water supply hose (6) is provided above the filter screen (5), characterized in that: The car wash device body (1) and the wheels (2) are connected by a positioning component (7), and the car wash device body (1) and the filter screen (5) are connected by a convenient disassembly and assembly component (8); The positioning component (7) includes a connecting component (71), which is installed below the car wash device body (1). A base (72) is fixedly connected to the bottom of the connecting component (71). Wheels (2) are symmetrically installed below the base (72). Electric push rods (73) are symmetrically and fixedly connected to both sides of the base (72). A positioning plate (74) is fixedly connected to the bottom of the electric push rods (73).
2. The car wash device for recycling car wash wastewater according to claim 1, characterized in that: A rubber fastening pad (75) is fixedly connected to the lower part of the positioning plate (74).
3. The car wash device for recycling car wash wastewater according to claim 1, characterized in that: A rubber shock-absorbing pad (76) is fixedly connected between the base (72) and the connecting assembly (71).
4. The car wash device for recycling car wash wastewater according to claim 3, characterized in that: The connecting assembly (71) includes a connecting seat (711), which is fixedly connected above the rubber shock-absorbing pad (76). A positioning frame (712) is symmetrically and fixedly connected above the connecting seat (711). The positioning frame (712) and the car wash device body (1) are tightly fitted together. Fixing blocks (713) are symmetrically and fixedly connected at both ends above the positioning frame (712). A fixing screw (714) is installed in the middle of the fixing block (713). The fixing screw (714) and the car wash device body (1) are threadedly connected.
5. A car wash device for recycling car wash wastewater according to claim 1, characterized in that: The convenient disassembly and assembly component (8) includes a filter box (81), which is fixedly connected to the middle of the upper part of the car wash device body (1). The upper part of the filter box (81) is fixedly connected to the water supply hose (6). A disassembly and assembly frame (82) is tightly inserted into the middle of the filter box (81). The filter screen (5) is tightly inserted into the interior of the disassembly and assembly frame (82). An installation cover (83) is fixedly connected to one side of the disassembly and assembly frame (82). The installation cover (83) fits into the filter box (81). A limiting seat (84) is fixedly connected to one end of both sides of the filter box (81). A limiting screw (85) is threadedly connected to the middle of the limiting seat (84). A limiting block (86) is rotatably connected to one end of the limiting screw (85). A guide slide rod (87) is fixedly connected to the upper part of one side of the limiting block (86). The guide slide rod (87) and the limiting seat (84) are in close sliding connection.
6. A car wash device for recycling car wash wastewater according to claim 5, characterized in that: A rubber sealing gasket (88) is fixedly connected to one side of the filter box (81), and the side of the rubber sealing gasket (88) away from the filter box (81) is in contact with the mounting cover (83).
7. A car wash device for recycling car wash wastewater according to claim 5, characterized in that: A handle is fixedly connected to the side of the mounting cover (83) away from the filter box (81).