Vehicle contour profiling flushing device for vehicle washing machine

By using a vehicle contour-following washing device, which adjusts water pressure through a screw drive and an electric cylinder, and combined with the swing nozzles of the side cleaning components, the problems of inflexible top washing and dead corners in existing car wash machines are solved, achieving a highly efficient and dead-angle-free cleaning effect.

CN224211035UActive Publication Date: 2026-05-08YUNNAN SUXI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN SUXI TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing car wash machines have difficulty adjusting water pressure on the top, making it impossible to tailor the cleaning to different levels of dirt or materials on the vehicle's top. Furthermore, side cleaning has blind spots and cannot cover all areas of the vehicle's sides.

Method used

It adopts a vehicle contour-following washing device, which adjusts the top washing height and water pressure through a screw drive and electric cylinder, and uses the meshing structure of the side cleaning components to realize the swing nozzle, adapting to the side shape and size of different vehicle models.

Benefits of technology

It achieves thorough cleaning of the vehicle's top and sides, improving rinsing efficiency and adaptability, and is suitable for different vehicle models.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224211035U_ABST
    Figure CN224211035U_ABST
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Abstract

The utility model relates to the field of automobile cleaning, in particular to a vehicle contour profiling flushing device for a vehicle washing machine, which comprises a device top plate. The device further comprises a cleaning plate and a side edge cleaning structure, a lead screw transmission part is arranged below the device top plate and comprises a movable plate, a stepping motor is fixedly connected to the lower end of the movable plate, an L-shaped cleaning frame is fixedly connected to the lower end of an output shaft of the stepping motor, and a first electric cylinder used for adjusting the washing height of the automobile top plate is arranged on the L-shaped cleaning frame. The washing plate is connected with the high-pressure pump, the distance between the top of a vehicle and the distance between the top washing nozzles can be adjusted through up-down displacement under the control of the first electric cylinder, so that the water flow pressure is adjusted, and the washing efficiency is improved; the vehicle side edge cleaning device can be suitable for the shapes and sizes of the side edges of different vehicle types through the flexibility of the vehicle side edge cleaning device.
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Description

Technical Field

[0001] This utility model belongs to the field of car washing, specifically relating to a vehicle contour-following washing device for use on car wash machines. Background Technology

[0002] A car wash machine is a device that uses mechanical, electrical, and hydraulic technologies to automatically or semi-automatically clean the surface of a car. It can replace traditional manual car washing methods, improve car washing efficiency and quality, and reduce labor costs and water waste.

[0003] Existing car wash machines have difficulty adjusting water pressure on the top, making it impossible to adjust the rinsing intensity for vehicles with different levels of dirt or different materials. Furthermore, the side rinsing structure of traditional car wash machines is fixed, and the water flow direction is unidirectional, making it difficult to cover all parts of the vehicle's side, especially recessed areas and corners where dirt tends to remain.

[0004] Therefore, existing car wash machines are not convenient to adjust the top washing distance according to the shape of the vehicle, resulting in inconvenient top washing pressure adjustment, and there are blind spots in the side washing process. Utility Model Content

[0005] To overcome the problems of existing cleaning machines, such as inconvenient adjustment of top flushing pressure, blind spots in side cleaning, and difficulty in adapting to different vehicle models.

[0006] The technical solution of this utility model is as follows: a vehicle contour contour washing device for a car wash machine, including a top plate; it also includes a washing plate and a side washing structure. A screw drive is provided below the top plate, the screw drive includes a moving plate, a stepper motor is fixedly connected to the lower end of the moving plate, an L-shaped washing frame is fixedly connected to the lower end of the output shaft of the stepper motor, a first electric cylinder for adjusting the washing height of the car roof is provided on the L-shaped washing frame, the lower end of the first electric cylinder is connected to the washing plate, a third groove is opened on the side end of the L-shaped washing frame, a side washing component for cleaning the exterior of the car is provided in the third groove, the side washing component includes a rack, a gear and a second high-pressure nozzle.

[0007] Preferably, support frames are fixed at the four corners of the lower end of the device top plate, and two fixed plates are fixed at the lower end of the device top plate. A servo motor is fixed at one end of the fixed plate on one side of the lower end of the device top plate. The output shaft of the servo motor passes through the fixed plate and is fixed with a threaded rod. The threaded rod is rotatably set between the two fixed plates. Two limit rods are also fixed between the two fixed plates. Both the limit rods and the threaded rods are set on the moving plate. The threaded rods and the moving plate are threadedly connected, and the limit rods and the moving plate are slidably connected. The components on the fixed plate at the lower end of the device top plate form a screw drive structure.

[0008] Preferably, the lower end of the moving plate and the upper end of the stepper motor are connected to each other.

[0009] Preferably, the upper end of the L-shaped cleaning rack is provided with a first groove and a second groove, and the lower inner side of the L-shaped cleaning rack is fixedly connected with a connecting plate. A protective telescopic sleeve is rotatably installed on the connecting plate, and the protective telescopic sleeve and the cleaning plate are connected to each other.

[0010] Preferably, the first electric cylinder is fixed to the first tank, the upper end of the cleaning plate is connected to the first connecting pipe, the first connecting pipe extends through the second tank to the top of the L-shaped cleaning frame, the side of the cleaning plate is fixed to the second connecting pipe, the second connecting pipe passes through the protective telescopic sleeve and is installed in the inner side wall of the L-shaped cleaning frame, and the lower end of the cleaning plate is fixed to the evenly distributed first high-pressure nozzles, the first high-pressure nozzles and the first connecting pipe are interconnected.

[0011] Preferably, the inner wall of the third tank is fixedly connected to three fixed shafts, and a connecting groove is opened on the rear side of the fixed shaft. The connecting groove and the second connecting pipe are connected to each other. The outer wall of the fixed shaft is rotatably connected to the gear. The upper end of the L-shaped cleaning rack is provided with a fourth tank. A second electric cylinder is installed in the fourth tank. The lower end telescopic rod of the second electric cylinder is fixedly connected to a rack.

[0012] Preferably, the outer walls of the rack and the gear mesh with each other, and a second high-pressure nozzle is fixedly connected to the lower end of the gear. The second high-pressure nozzle and the connecting groove are interconnected.

[0013] The beneficial effects of this utility model are as follows: By connecting the cleaning plate and the high-pressure pump, and controlling the first electric cylinder, the distance between the top of the vehicle and the top flushing nozzle can be adjusted vertically, thereby adjusting the water pressure and improving the flushing efficiency. At the same time, the meshing structure on the side cleaning assembly drives the second high-pressure nozzle to swing, achieving thorough cleaning of the vehicle's side without dead angles. Its flexibility allows it to be adapted to different vehicle models with different side shapes and sizes. Attached Figure Description

[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0015] Figure 2 The diagram shown is a cross-sectional planar structural schematic of this utility model;

[0016] Figure 3 The diagram shown is a three-dimensional structural schematic of the L-shaped cleaning rack of this utility model.

[0017] Figure 4 The diagram shown is a three-dimensional structural schematic of the connection position of the connecting tube of this utility model.

[0018] Figure 5The diagram shown is a three-dimensional structural schematic of the side cleaning component of this utility model.

[0019] The markings in the attached diagram are as follows: 1. Top plate of the device; 101. Support frame; 102. Fixed plate; 103. Servo motor; 104. Threaded rod; 105. Moving plate; 106. Limiting rod; 2. Stepper motor; 3. L-shaped cleaning frame; 301. First tank; 302. First electric cylinder; 303. Second tank; 304. Third tank; 305. Fourth tank; 306. Transfer plate; 4. Cleaning plate; 401. First high-pressure nozzle; 402. First connecting pipe; 403. Protective telescopic sleeve; 404. Second connecting pipe; 5. Second electric cylinder; 501. Rack; 502. Fixed shaft; 503. Connecting groove; 504. Gear; 505. Second high-pressure nozzle. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-5 This utility model provides an embodiment: a vehicle contour-following washing device for a car wash machine, including a top plate 1; it also includes a washing plate 4 and a side washing structure. A screw drive is provided below the top plate 1, and the screw drive includes a moving plate 105. A stepper motor 2 is fixedly connected to the lower end of the moving plate 105. An L-shaped washing frame 3 is fixedly connected to the lower end of the output shaft of the stepper motor 2. A first electric cylinder 302 for adjusting the washing height of the car roof is provided on the L-shaped washing frame 3. The lower end of the first electric cylinder 302 is connected to the washing plate 4. A third groove 304 is opened on the side end of the L-shaped washing frame 3. The third tank 304 is equipped with a side cleaning assembly for cleaning the exterior of the vehicle. The side cleaning assembly includes a rack 501, a gear 504, and a second high-pressure nozzle 505. The cleaning plate 4 is connected to the high-pressure pump. Under the control of the first electric cylinder 302, the distance between the vehicle top and the top flushing nozzle can be adjusted vertically, thereby adjusting the water pressure and improving the flushing efficiency. At the same time, the meshing structure on the side cleaning assembly drives the second high-pressure nozzle 505 to swing, achieving thorough cleaning of the vehicle's sides. Its flexibility allows it to be adapted to different vehicle models with different side shapes and sizes.

[0022] Please see Figures 1-2In this embodiment, support frames 101 are fixedly connected to the four corners of the lower end of the top plate 1 of the device. Two fixed plates 102 are fixedly connected to the lower end of the top plate 1 of the device. A servo motor 103 is fixedly connected to one end of the fixed plate 102 on one side of the lower end of the top plate 1 of the device. The output shaft of the servo motor 103 passes through the fixed plate 102 and is fixedly connected to a threaded rod 104. The threaded rod 104 is rotatably disposed between the two fixed plates 102. Two limiting rods 106 are also fixedly connected between the two fixed plates 102. The limiting rods 106 and the threaded rods 104 are both disposed on the moving plate 105. The threaded rods 104 and the moving plate 105 are threadedly connected, and the limiting rods 106 and the moving plate 105 are slidably connected. The components on the fixed plate 102 at the lower end of the top plate 1 of the device form a screw drive structure. The L-shaped cleaning frame 3 is driven to rotate and linearly move around the vehicle through the stepper motor 2 and the screw drive. The lower end of the moving plate 105 and the upper end of the stepper motor 2 are connected to each other.

[0023] Please see Figures 2-5 In this embodiment, the upper end of the L-shaped cleaning frame 3 is provided with a first groove 301 and a second groove 303. A connecting plate 306 is fixedly connected to the inner side of the lower end of the L-shaped cleaning frame 3. A protective telescopic sleeve 403 is rotatably mounted on the connecting plate 306. The protective telescopic sleeve 403 and the cleaning plate 4 are connected to each other. A first electric cylinder 302 is fixed to the first groove 301. A first connecting pipe 402 is connected through the upper end of the cleaning plate 4. The first connecting pipe 402 passes through the second groove 303 and extends to the top of the L-shaped cleaning frame 3. A second connecting pipe 404 is fixedly connected to one side of the cleaning plate 4. The second connecting pipe 404 passes through the protective telescopic sleeve 403 and is disposed through the inner side wall of the L-shaped cleaning frame 3. A uniformly distributed first high-pressure nozzle 401 is fixedly connected through the lower end of the cleaning plate 4. The first high-pressure nozzle 401 and the first... The connecting pipes 402 are interconnected. Three fixed shafts 502 are fixedly connected to the inner wall of the third tank 304. A connecting groove 503 is opened on the rear side of the fixed shaft 502. The connecting groove 503 and the second connecting pipe 404 are interconnected. The outer wall of the fixed shaft 502 is rotatably connected to the gear 504. A fourth tank 305 is opened at the upper end of the L-shaped cleaning frame 3. A second electric cylinder 5 is installed in the fourth tank 305. A rack 501 is fixedly connected to the lower telescopic rod of the second electric cylinder 5. The outer walls of the rack 501 and the gear 504 mesh with each other. A second high-pressure nozzle 505 is fixedly connected to the lower end of the gear 504. The second high-pressure nozzle 505 is interconnected with the connecting groove 503. The rack 501 is moved up and down by the second electric cylinder 5, so that the second high-pressure nozzle 505 can swing and spray through the gear 504.

[0024] Before use, connect the first connecting pipe 402 on the L-shaped cleaning frame 3 to the high-pressure pump, and connect the other end of the high-pressure pump to the relevant cleaning fluid. Then, park the vehicle under the top plate 1 of the device and activate the first electric cylinder 302. The lower end of its telescopic rod will move the cleaning plate 4. Because the upper end of the cleaning plate 4 is rotatably connected to the lower end of the telescopic rod of the first electric cylinder 302, and the cleaning plate 4 and the protective telescopic sleeve 403 are telescopically flexible, the vertical movement of the cleaning plate 4 will not affect the L-shaped cleaning frame 3. The distance between the top of the vehicle and the first high-pressure nozzle 401 of the washing component is controlled. Adjusting the water pressure improves rinsing efficiency. During rinsing, the side rinsing component installed at the third tank 304 position on the L-shaped cleaning rack 3 drives the rack 501 to move up and down in a cyclical manner with the extension rod of the second electric cylinder 5. The rack 501 and the gear 504 form a meshing structure, which in turn drives the second high-pressure nozzle 505 to rotate up and down around the axis of the fixed shaft 502, making the water jet from the second high-pressure nozzle 505 swing, thus achieving thorough cleaning of the vehicle's sides. Finally, the screw drive component is used in conjunction with the stepper motor 2 to thoroughly clean the car's exterior.

Claims

1. A vehicle contour-following washing device for a car wash machine, comprising a device top plate (1); characterized in that: It also includes a cleaning plate (4) and a side cleaning structure. A screw drive is provided below the top plate (1) of the device. The screw drive includes a moving plate (105). A stepper motor (2) is fixedly connected to the lower end of the moving plate (105). An L-shaped cleaning frame (3) is fixedly connected to the lower end of the output shaft of the stepper motor (2). A first electric cylinder (302) for adjusting the washing height of the car roof is provided on the L-shaped cleaning frame (3). The lower end of the first electric cylinder (302) is connected to the cleaning plate (4). A third groove (304) is opened on the side end of the L-shaped cleaning frame (3). A side cleaning component for cleaning the exterior of the car is provided in the third groove (304). The side cleaning component includes a rack (501), a gear (504) and a second high-pressure nozzle (505).

2. A vehicle contour-following washing device for a car wash machine according to claim 1, characterized in that: Support frames (101) are fixed at the four corners of the lower end of the top plate (1) of the device. Two fixed plates (102) are fixed at the lower end of the top plate (1). A servo motor (103) is fixed at one end of the fixed plate (102) on one side of the lower end of the top plate (1). The output shaft of the servo motor (103) passes through the fixed plate (102) and is fixed with a threaded rod (104). The threaded rod (104) is rotatably set between the two fixed plates (102). Two limit rods (106) are also fixed between the two fixed plates (102). The limit rods (106) and the threaded rods (104) are both set on the moving plate (105). The threaded rods (104) and the moving plate (105) are threadedly connected. The limit rods (106) and the moving plate (105) are slidably connected. The components on the fixed plate (102) at the lower end of the top plate (1) of the device form a screw drive structure.

3. A vehicle contour-following washing device for a car wash machine according to claim 1, characterized in that: The lower end of the movable plate (105) and the upper end of the stepper motor (2) are connected to each other.

4. A vehicle contour-following washing device for a car wash machine according to claim 1, characterized in that: The upper end of the L-shaped cleaning rack (3) is provided with a first groove (301) and a second groove (303). The lower end of the L-shaped cleaning rack (3) is fixedly connected to a junction plate (306). A protective telescopic sleeve (403) is rotatably installed on the junction plate (306). The protective telescopic sleeve (403) and the cleaning plate (4) are connected to each other.

5. A vehicle contour-following washing device for a car wash machine according to claim 1, characterized in that: The first electric cylinder (302) is fixed on the first tank (301). The upper end of the cleaning plate (4) is connected to the first connecting pipe (402). The first connecting pipe (402) passes through the second tank (303) and extends to the top of the L-shaped cleaning frame (3). The second connecting pipe (404) is fixed to one side of the cleaning plate (4). The second connecting pipe (404) passes through the protective telescopic sleeve (403) and is installed in the inner side wall of the L-shaped cleaning frame (3). The lower end of the cleaning plate (4) is fixed to the evenly distributed first high-pressure nozzles (401). The first high-pressure nozzles (401) and the first connecting pipe (402) are interconnected.

6. A vehicle contour-following washing device for a car wash machine according to claim 3, characterized in that: The inner wall of the third tank (304) is fixed with three fixed shafts (502). A connecting groove (503) is opened on the rear side of the fixed shaft (502). The connecting groove (503) is connected to the second connecting pipe (404). The outer wall of the fixed shaft (502) is rotatably connected to the gear (504). The upper end of the L-shaped cleaning rack (3) is provided with a fourth tank (305). A second electric cylinder (5) is installed in the fourth tank (305). The lower end telescopic rod of the second electric cylinder (5) is fixed with a rack (501).

7. A vehicle contour-following washing device for a car wash machine according to claim 1, characterized in that: The outer walls of the rack (501) and the gear (504) mesh with each other. The lower end of the gear (504) is fixedly connected to a second high-pressure nozzle (505). The second high-pressure nozzle (505) and the connecting groove (503) are interconnected.