A contactless car washer
By integrating design and using a motor-driven contactless car wash machine, the problem of loose layout in traditional contactless car wash machines has been solved, achieving efficient and precise vehicle cleaning with a compact space, thus expanding the application areas.
Patent Information
- Application Number
- CN202521351942.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-30
AI Technical Summary
Traditional contactless car wash machines employ a decentralized structural design, resulting in a loose equipment layout, large space occupation, increased installation and maintenance complexity, and limited deployment and promotion in limited locations.
The integrated design combines the drive pump and container on the top of the mobile frame. Combined with detection radar, it achieves precise positioning and multi-angle spraying. The motor drives the mobile frame to move smoothly on the guide rail, and the nozzles clean the vehicle without any blind spots.
It improves the precision and adaptability of car washing, reduces the floor space required, enhances cleaning efficiency and the practicality of the device, reduces installation and maintenance difficulty, and expands the application areas.
Smart Images

Figure CN224676064U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of car wash machine technology, and specifically relates to a contactless car wash machine. Background Technology
[0002] Contactless car wash machines use high-pressure water jets and special cleaning agents to automatically clean vehicles without the need for brushes or sponges to touch the car body, avoiding the risk of scratches caused by traditional car washes. High-pressure nozzles spray at multiple angles, and the intelligent sensing system adjusts the water flow intensity to thoroughly clean crevices and curved surfaces while protecting the paint and coating. The whole process is fast and efficient.
[0003] Traditional contactless car wash machines typically employ a decentralized structural design, with the car wash detergent container and drive pump externally mounted. This results in a loose overall layout and a large space occupation. This decentralized design not only increases the complexity of installation and maintenance but also makes it difficult to deploy in limited locations, thus limiting its widespread application. To address these issues, we provide a contactless car wash machine. Utility Model Content
[0004] The purpose of this utility model is to provide a contactless car wash machine to solve the problems mentioned in the background art. Traditional contactless car wash machines usually adopt a decentralized structure design, with the car wash agent container and drive pump installed externally, resulting in a loose overall layout of the equipment and a large space occupation. This decentralized design not only increases the complexity of installation and maintenance, but also makes it difficult to deploy in limited places, thus limiting its promotion and application.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a contactless car wash machine, including two gantry frames, two guide rails fixedly connected between the two gantry frames, a movable frame provided on the top of the guide rails, a drive mechanism provided on one side of the movable frame, a second motor bolted to the top of the movable frame, a swing arm bolted to the output end of the second motor, a spray pipe bolted inside the swing arm, several drive pumps bolted to the top of the movable frame, and several containers placed on the top of the movable frame.
[0006] Preferably, the driving mechanism includes a first motor, the inner side of the movable frame is bolted to the first motor, a rotating rod is rotatably connected inside the first motor, both ends of the rotating rod are rotatably connected to the movable frame through bearings, a drive wheel is fixedly sleeved on both ends of the rotating rod, a driven wheel is rotatably connected to one side of the movable frame, and the bottoms of the drive wheel and the driven wheel abut against the guide rail.
[0007] Preferably, the nozzle surface is fitted with an outer tube, the outer tube surface has through holes adapted to the nozzle, the moving frame is internally connected to a detection radar, and one end of the outer tube is connected to a swing arm.
[0008] Preferably, a baffle is bolted to one side of the movable frame, and a display screen is fixedly installed inside the baffle.
[0009] Preferably, a support rod is bolted to the bottom of the guide rail, a control box is bolted to one side of the gantry frame, and a fan is bolted to one side of the top of the movable frame.
[0010] This utility model has the following beneficial effects: This device uses radar to accurately measure and locate vehicles, ensuring that the spray system can automatically adjust the cleaning range for different vehicle models, improving the accuracy and adaptability of car washing. The cooperation between the water pump and the spray nozzle achieves efficient water rinsing, while the first motor drives the rotating rod to work in tandem with the drive wheel and driven wheel, allowing the moving frame to move smoothly laterally on the guide rail. Combined with the second motor, which drives the spray nozzle to spray around the vehicle at multiple angles via the swing arm, a three-dimensional cleaning effect without dead angles is achieved. The integrated design of the drive pump and container allows for rapid switching and uniform spraying of the car wash solution, further improving cleaning efficiency. The entire device is highly integrated, compact in structure, and reduces the floor space required, making it highly practical and valuable for market promotion. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional schematic diagram of a partial structure of this utility model; Figure 3 This is a three-dimensional schematic diagram of a partial structure of this utility model; Figure 4 This is a partial exploded view of the structure of this utility model.
[0012] Reference numerals: 1. Gantry; 2. Guide rail; 3. Moving frame; 4. Drive mechanism; 41. First motor; 42. Rotating rod; 43. Drive wheel; 44. Driven wheel; 5. Second motor; 6. Swing arm; 7. Nozzle; 8. Drive pump; 9. Container; 10. Outer pipe; 11. Detection radar; 12. Baffle; 13. Display screen; 14. Fan; 15. Control box; 16. Support rod. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to the accompanying drawings.
[0014] Example 1:
[0015] refer to Figure 1-4A contactless car wash machine includes two gantry frames 1, with two guide rails 2 fixedly connected between the two gantry frames 1. A movable frame 3 is provided on the top of the guide rails 2, and a drive mechanism 4 is provided on one side of the movable frame 3. A second motor 5 is bolted to the top of the movable frame 3, and a swing arm 6 is bolted to the output end of the second motor 5. A spray pipe 7 is bolted inside the swing arm 6. Several drive pumps 8 are bolted to the top of the movable frame 3, and several containers 9 are placed on the top of the movable frame 3.
[0016] Specifically, the second motor 5 can drive the swing arm 6 to rotate, and the swing arm 6 drives the spray pipe 7 to rotate. The clean water pump pipe is connected to the spray pipe 7 through the first universal joint pipe. The water inlet pipe of the drive pump 8 is connected to the container 9. The water outlet pipe of the drive pump 8 is connected to the spray pipe 7 through the second universal joint pipe. The container 9 is filled with car wash solution. By installing the drive pump 8 and the container 9 on the top of the mobile frame 3, the integration of the car wash machine is improved and the installation area is reduced.
[0017] refer to Figure 3 The drive mechanism 4 includes a first motor 41. The inner side of the moving frame 3 is bolted to the first motor 41. A rotating rod 42 is rotatably connected inside the first motor 41. Both ends of the rotating rod 42 are rotatably connected to the moving frame 3 through bearings. Both ends of the rotating rod 42 are fixedly sleeved with drive wheels 43. A driven wheel 44 is rotatably connected to one side of the moving frame 3. The bottoms of the drive wheel 43 and the driven wheel 44 are abutting against the guide rail 2. When the first motor 41 is started, it drives the rotating rod 42 to rotate. At the same time, the rotating rod 42 drives the drive wheel 43 to rotate. The drive wheel 43 drives the moving frame 3 to move on the guide rail 2 through the cooperation of the driven wheel 44. It can also drive the nozzle 7 to move around the vehicle.
[0018] refer to Figure 4 The nozzle 7 is fitted with an outer tube 10, and the surface of the outer tube 10 has through holes that are compatible with the nozzle 7. The moving frame 3 is fitted with a detection radar 11. One end of the outer tube 10 is fitted with a swing arm 6. By setting the outer tube 10, the nozzle 7 can be effectively protected. By setting the detection radar 11, the vehicle can be effectively measured and positioned.
[0019] refer to Figure 1 A baffle 12 is bolted to one side of the movable frame 3. A display screen 13 is fixedly installed inside the baffle 12. By setting the display screen 13, the working status of the device can be easily displayed.
[0020] refer to Figure 1A support rod 16 is bolted to the bottom of the guide rail 2, a control box 15 is bolted to one side of the gantry 1, and a fan 14 is bolted to one side of the top of the moving frame 3. By setting the support rod 16, the guide rail 2 can be effectively supported, improving the stability of the guide rail 2. By setting the control box 15, the parameters of the device can be effectively set. By setting the fan 14, the residual moisture on the vehicle surface can be effectively dried.
[0021] Brief description of the usage process: The device measures and locates the vehicle using the detection radar 11, then sprays clean water through the nozzle 7 via the clean water pump. The first motor 41 is started to drive the rotating rod 42 to rotate, and the rotating rod 42 drives the drive wheel 43 to rotate. The drive wheel 43, in conjunction with the driven wheel 44, drives the moving frame 3 to move laterally on the guide rail 2. The second motor 5 drives the nozzle 7 to spray and wash the vehicle via the swing arm 6. Then, the car wash solution inside the container 9 is extracted by the drive pump 8 and sprayed around the vehicle again through the nozzle 7. Through the drive pump 8 and the container 9 set on the top of the moving frame 3, a highly integrated contactless car wash can be effectively achieved.
[0022] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A contactless car wash machine, comprising two gantry frames (1), two guide rails (2) fixedly connected between the two gantry frames (1), and a movable frame (3) provided on the top of the guide rails (2), characterized in that: A drive mechanism (4) is provided on one side of the mobile frame (3), a second motor (5) is bolted to the top of the mobile frame (3), a swing arm (6) is bolted to the output end of the second motor (5), a nozzle (7) is bolted to the inside of the swing arm (6), several drive pumps (8) are bolted to the top of the mobile frame (3), and several containers (9) are placed on the top of the mobile frame (3).
2. The contactless car wash machine according to claim 1, characterized in that: The drive mechanism (4) includes a first motor (41), the inner side of the moving frame (3) is bolted to the first motor (41), the inside of the first motor (41) is rotatably connected to a rotating rod (42), both ends of the rotating rod (42) are rotatably connected to the moving frame (3) through bearings, both ends of the rotating rod (42) are fixedly sleeved with drive wheels (43), one side of the moving frame (3) is rotatably connected to a driven wheel (44), the bottom of the drive wheel (43) and the driven wheel (44) are both abutting against the guide rail (2).
3. The contactless car wash machine according to claim 1, characterized in that: The nozzle (7) is fitted with an outer tube (10), and the surface of the outer tube (10) is provided with a through hole that is compatible with the nozzle (7). The moving frame (3) is fitted with a detection radar (11), and one end of the outer tube (10) is fitted with a swing arm (6).
4. The contactless car wash machine according to claim 1, characterized in that: A baffle (12) is bolted to one side of the mobile frame (3), and a display screen (13) is fixedly installed inside the baffle (12).
5. A contactless car wash machine according to claim 1, characterized in that: A support rod (16) is bolted to the bottom of the guide rail (2), a control box (15) is bolted to one side of the gantry frame (1), and a fan (14) is bolted to one side of the top of the movable frame (3).