A two-axis auxiliary car washer

By combining a single-track design with ultrasonic sensors, the problems of complex structure, inconvenient transportation and installation, and high water consumption of existing two-axis car wash machines have been solved, achieving an automated car wash effect with convenient installation, low water consumption, and high cleaning efficiency.

CN224375544UActive Publication Date: 2026-06-19江苏沿领智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏沿领智能科技有限公司
Filing Date
2025-07-22
Publication Date
2026-06-19

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  • Figure CN224375544U_ABST
    Figure CN224375544U_ABST
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Abstract

This utility model discloses a two-axis assisted car wash machine, belonging to the field of car wash machine technology. It includes a rectangular tube track, a track car, a track-walking drive unit, a spray pipe, and a rotating spray drive unit. The track car is mounted on the rectangular tube track. The track-walking drive unit is installed on the track car to drive the track car along the rectangular tube track. The spray pipe includes a hollow shaft tube, a rotary joint, and spray pipes. The hollow shaft tube passes through the hollow output hole of the rotating spray drive unit. One end of the rotary joint is threaded to the upper end of the hollow shaft tube, and the other end is connected to an external water pipe. The spray pipes are connected to the lower end of the hollow shaft tube via an adapter. Several high-pressure nozzles are evenly distributed on the wall of the spray pipes. The rotating spray drive unit is installed on the track car to drive the hollow shaft tube to rotate. This semi-automatic car wash machine features a unique single-track design that greatly simplifies the machine structure, eliminating any redundant structural design. Its compact and lightweight body makes transportation and installation more convenient.
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Description

Technical Field

[0001] This application relates to the field of car wash machine technology, and in particular to a two-axis assisted car wash machine. Background Technology

[0002] A car wash machine is a device that uses computer control technology and sensors to detect the exterior of a car and automatically complete the car wash process. It can achieve unmanned and self-service high-efficiency operation through the integration of various automation technologies, thereby improving work efficiency and reducing operating costs.

[0003] Most two-axis auxiliary car wash machines on the market are fully automatic car wash machines, including many functions such as rinsing, foaming, and drying. They have complex structures, are huge and heavy, making them inconvenient to transport and install. In actual use, it is obvious that their cleaning efficiency is not as high as expected. Without manual wiping, it is difficult to meet users' high requirements for cleanliness. Moreover, these car wash machines consume more than 200L of water per vehicle, which is extremely high and does not respond to the call for environmentally friendly car washing. In addition, after long-term use, there are occasional scratches on vehicles, causing economic losses to merchants. Utility Model Content

[0004] The purpose of this application is to provide a two-axis assisted car wash machine, a semi-automatic car wash machine with a unique single-rail design that greatly simplifies the machine structure, eliminates any redundant structural design, and makes transportation and installation more convenient due to its compact and lightweight body.

[0005] To address the technical problems of complex structure and inconvenient transportation and installation in existing car wash machines, this application provides a two-axis auxiliary car wash machine, which includes a rectangular tube track, a track car, a track travel drive unit, a spray pipe, and a rotary spray drive unit. The track car is mounted on the rectangular tube track. The track travel drive unit is installed on the track car and is used to drive the track car to travel along the rectangular tube track. The spray pipe includes a hollow shaft tube, a rotary joint, and a spray pipe. The hollow shaft tube passes through the hollow output hole of the rotary spray drive unit. One end of the rotary joint is threaded to the upper end of the hollow shaft tube, and the other end is connected to an external water pipe. The spray pipe is connected to the lower end of the hollow shaft tube through an adapter. Several high-pressure nozzles are evenly distributed on the wall of the spray pipe. The rotary spray drive unit is installed on the track car and is used to drive the hollow shaft tube to rotate.

[0006] Furthermore, this application provides a two-axis assisted car wash machine, wherein the track vehicle includes opposing drive wheels and clamping wheels, as well as several pairs of lateral clamping wheels; the drive wheels travel on the upper end face of the rectangular tube track, the drive wheels are sleeved on the output shaft of the track travel drive unit, the output shaft is keyed to the drive wheels, the clamping wheels abut against the lower end face of the rectangular tube track, and the lateral clamping wheels abut against the two side walls of the rectangular tube track respectively.

[0007] Furthermore, this application provides a two-axis auxiliary car wash machine, wherein the track vehicle includes two clamping plates and several double-ended screws, the two ends of the several double-ended screws respectively tighten the two clamping plates, the clamping wheel is sleeved on the double-ended screw, and the lateral clamping wheel is installed on the front and rear sides of the clamping plates through pin shafts. As the double-ended screws tighten, the lateral clamping wheel is in close contact with the side wall of the rectangular tube track.

[0008] Furthermore, this application provides a two-axis auxiliary car wash machine, wherein both of the aforementioned clamping plates have oblong holes, and the two ends of the double-ended screw with a pressure wheel are respectively passed through the two oblong holes and tightened with nuts. It also includes an upward fastener, which includes a screw, a stop plate, and a pull ring. The stop plate is vertically fixed to the surface of the clamping plates and has a through hole. The lower end of the screw is welded to the pull ring, and the upper end passes through the through hole and is tightened with nuts. The pull ring is sleeved on the end of the double-ended screw.

[0009] Furthermore, this application provides a two-axis auxiliary car wash machine, wherein the track walking drive unit includes a walking motor and a walking reducer, and the rotary spray drive unit includes a rotary motor and a rotary reducer. The walking reducer is installed on one of the clamping plates, and the rotary reducer is installed on the other clamping plate. The walking motor is installed on the walking reducer, and the rotary motor is installed on the rotary reducer.

[0010] Furthermore, this application provides a two-axis auxiliary car wash machine, wherein the spray pipe has a horizontal main pipe and a secondary pipe, one end of the horizontal main pipe is connected to the hollow shaft pipe through the adapter, and the other end is bent out to form the secondary pipe or connected to the secondary pipe through a bend.

[0011] Furthermore, this application provides a two-axis assisted car wash machine, wherein the minimum distance between the auxiliary pipe and the ground is greater than 180cm.

[0012] Furthermore, this application provides a two-axis assisted car wash machine, which further includes an ultrasonic sensor and a bracket. The bracket is arranged along the direction of the rectangular tube track, with the proximal end of the bracket fixed to the track vehicle and the distal end of the bracket equipped with the ultrasonic sensor.

[0013] Compared with the existing car wash machine drying structure, this application has the following advantages: on the one hand, the single-track design of this application is ingenious and extremely convenient to install and transport; on the other hand, the minimum distance between the spray pipe and the ground of this application is greater than 180cm, which can ensure no risk of scratches for vehicles with a washing height of less than 180cm, and the safety is extremely high. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a two-axis auxiliary car wash machine according to this application;

[0015] Figure 2 for Figure 1 Schematic diagram of the changing position structure.

[0016] The components include: 1. Rectangular tube track; 2. Ultrasonic sensor; 3. Bracket; 4. Hollow shaft tube; 5. Rotary joint; 6. Drive wheel; 7. Pressure wheel; 8. Side clamping wheel; 9. Clamping plate; 10. Double-ended screw; 11. Screw; 12. Stop plate; 13. Pull ring; 14. Travel motor; 15. Travel reducer; 16. Rotary motor; 17. Rotary reducer; 18. Horizontal main pipe; 19. Secondary pipe. Detailed Implementation

[0017] 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.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figure 1 and Figure 2 As shown, this embodiment provides a two-axis assisted car wash machine, which includes a rectangular tube track 1, a track car, a track travel drive unit, a spray pipe, a rotary spray drive unit, an ultrasonic sensor 2, and a bracket 3. The track car is clamped on the rectangular tube track 1. The track travel drive unit is installed on the track car and is used to drive the track car to travel along the rectangular tube track 1. The spray pipe includes a hollow shaft tube 4, a rotary joint 5, and a spray pipe. The hollow shaft tube 4 passes through the hollow output hole of the rotary spray drive unit. One end of the rotary joint 5 is threaded to the upper end of the hollow shaft tube 4, and the other end is connected to an external water pipe. The spray pipe is connected to the lower end of the hollow shaft tube 4 through an adapter. Several high-pressure nozzles are evenly distributed on the wall of the spray pipe. The rotary spray drive unit is installed on the track car and is used to drive the hollow shaft tube 4 to rotate.

[0021] The track vehicle includes opposing drive wheels 6 and clamping wheels 7, several pairs of lateral clamping wheels 8, two clamping plates 9, and several double-ended screws 10. The drive wheels 6 travel on the upper surface of the rectangular tube track 1. The drive wheels 6 are fitted onto the output shaft of the track driving unit, and the output shaft is keyed to the drive wheels 6. The clamping wheels 7 abut against the lower surface of the rectangular tube track 1. The lateral clamping wheels 8 abut against the two side walls of the rectangular tube track 1. The two ends of the several double-ended screws 10 respectively tighten the two clamping plates 9. The clamping wheels 7 are fitted onto the double-ended screws 10. The lateral clamping wheels 8 are mounted on the front and rear sides of the clamping plates 9 via pins. As the double-ended screws 10 tighten, the lateral clamping wheels 8 are pressed tightly against the side walls of the rectangular tube track 1. Both clamping plates 9 have oblong holes for clamping. The double-ended screw 10 of wheel 7 passes through two of the aforementioned waist-shaped holes at both ends and is tightened with nuts. It also includes an upward fastener, which includes a screw 11, a stop plate 12, and a pull ring 13. The stop plate 12 is vertically fixed to the surface of the clamping plate 9 and has a through hole. The lower end of the screw 11 is welded to the pull ring 13, and the upper end passes through the through hole and is tightened with nuts. The pull ring 13 is sleeved on the end of the double-ended screw 10. The track walking drive unit includes a walking motor 14 and a walking reducer 15. The rotary spray drive unit includes a rotary motor 16 and a rotary reducer 17. The walking reducer 15 is installed on one of the clamping plates 9, and the rotary reducer 17 is installed on the other clamping plate 9. The walking motor 14 is installed on the walking reducer 15, and the rotary motor 16 is installed on the rotary reducer 17.

[0022] To avoid scratching vehicles, the spray pipe includes a horizontal main pipe 18 and a secondary pipe 19. One end of the horizontal main pipe 18 is connected to the hollow shaft pipe 4 via the adapter, and the other end is bent out to form the secondary pipe 19 or connected to the secondary pipe 19 via a bend. The minimum distance between the secondary pipe 19 and the ground is greater than 180cm. In this embodiment, the minimum distance from the ground is greater than 190cm, which is suitable for washing vehicles with a height of less than 190cm.

[0023] In order to provide appropriate automated action, the bracket 3 described in this application is arranged along the direction of the rectangular tube track 1, with the proximal end of the bracket 3 fixed to the track vehicle and the distal end of the bracket 3 installed with the ultrasonic sensor 2.

[0024] In this embodiment, during installation of the two-axis auxiliary car wash machine, adjust the nuts at both ends of the double-headed screw 10 to ensure that the two clamping plates 9 are vertically clamped to both sides of the rectangular tube track 1 until the lateral clamping wheels 8 on both sides hold the side walls of the rectangular tube track 1. The pressure wheel 7 is installed in place through the double-headed screw 10 without needing to be lifted for tightening. The output shaft of the travel reducer 15 passes through the drive wheel 6, and seated bearings are fitted at both ends of the output shaft. The drive wheel 6 is placed horizontally on the upper end face of the rectangular tube track 1, and the two seated bearings are fixed to the clamping plates 9 on both sides. The travel reducer 15 is installed on the outer plate of one of the clamping plates 9 through a flange. The end of the output shaft passes through the seated bearing and the flange key and is connected to the output shaft hole of the travel reducer 15. The travel motor 14 is installed on the travel reducer 15. 5. At this time, tighten the lifting fastener to lift the clamping wheel 7 until the clamping wheel 7 presses against the lower end face of the rectangular tube track 1. The driving wheel 6 also bears the tension force and is in close contact with the upper end face of the rectangular tube track 1. Next, the hollow shaft tube 4 is passed through the output shaft hole of the rotary reducer 17. The lower end of the hollow shaft tube 4 is connected to the horizontal main tube 18 through the adapter, and the upper end is threaded to the rotary joint 5. The other end of the rotary joint 5 is connected to the high pressure water pump through the high pressure pipe. Then, the rotary reducer 17 is installed on the outer plate of another clamping plate 9. The rotary motor 16 is installed on the rotary reducer 17. In order to prevent the rotary joint 5 from rotating with the hollow shaft tube 4, a limiting plate is added in this embodiment. The bottom of the limiting plate is fixed to the clamping plate 9, and the top is sleeved on the input pipe of the rotary joint 5.

[0025] In actual car washing, a front proximity switch and a rear proximity switch are installed on the front and rear sides of one of the clamping plates 9, respectively. A front sensor plate is installed at the front end of the tube track and a rear sensor plate is installed at the rear end. When the track car moves to the front or rear sensor plate, it stops moving along the track direction. This embodiment is also equipped with an ultrasonic sensor 2, which continuously detects the rear of the vehicle below during the movement of the track car. At this time, the spray pipe completes the washing of one side. When the ultrasonic sensor 2 moves away from the rear a certain distance, the rotary motor 16 drives the spray pipe to rotate and wash the rear of the car. After rotating 180°, it continues to wash the other side of the vehicle.

[0026] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0027] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A two-axis assisted car wash machine, characterized in that, It includes a rectangular tube track, a track vehicle, a track travel drive unit, a spray pipe system, and a rotary spray drive unit; the track vehicle is mounted on the rectangular tube track. The track-walking drive unit is installed on the track vehicle and is used to drive the track vehicle to walk along the rectangular tube track; the spray pipeline includes a hollow shaft tube, a rotary joint and a spray pipe. The hollow shaft tube passes through the hollow output hole of the rotary spray drive unit. One end of the rotary joint is threaded to the upper end of the hollow shaft tube and the other end is connected to an external water pipe. The spray pipe is connected to the lower end of the hollow shaft tube through an adapter. Several high-pressure nozzles are evenly distributed on the pipe wall of the spray pipe; the rotary spray drive unit is installed on the track vehicle and is used to drive the hollow shaft tube to rotate.

2. The two-axis auxiliary car wash machine according to claim 1, characterized in that, The track vehicle includes opposing drive wheels and clamping wheels, as well as several pairs of lateral clamping wheels; the drive wheels travel on the upper end face of the rectangular tube track, the drive wheels are sleeved on the output shaft of the track travel drive unit, the output shaft is keyed to the drive wheels, the clamping wheels abut against the lower end face of the rectangular tube track, and the lateral clamping wheels abut against the two side walls of the rectangular tube track respectively.

3. The two-axis auxiliary car wash machine according to claim 2, characterized in that, The railcar includes two clamping plates and several double-ended screws. The two ends of the double-ended screws respectively tighten the two clamping plates. The clamping wheel is sleeved on the double-ended screw. The lateral clamping wheel is installed on the front and rear sides of the clamping plates through pins. As the double-ended screws tighten, the lateral clamping wheel is in close contact with the side wall of the rectangular tube track.

4. The two-axis auxiliary car wash machine according to claim 3, characterized in that, Both clamping plates have oblong holes. The two ends of the double-ended screw, which is fitted with a clamping wheel, pass through the two oblong holes and are tightened with nuts. The system also includes an upward fastener, which consists of a screw, a stop plate, and a pull ring. The stop plate is vertically fixed to the surface of the clamping plates and has a through hole. The lower end of the screw is welded to the pull ring, and the upper end passes through the through hole and is tightened with nuts. The pull ring is fitted onto the end of the double-ended screw.

5. The two-axis auxiliary car wash machine according to claim 3, characterized in that, The track walking drive unit includes a walking motor and a walking reducer, and the rotary spray drive unit includes a rotary motor and a rotary reducer. The walking reducer is installed on one of the clamping plates, and the rotary reducer is installed on the other clamping plate. The walking motor is installed on the walking reducer, and the rotary motor is installed on the rotary reducer.

6. The two-axis auxiliary car wash machine according to claim 1, characterized in that, The spray pipe consists of a main horizontal pipe and a secondary horizontal pipe. One end of the main horizontal pipe is connected to the hollow shaft pipe via the adapter, and the other end is bent out to form the secondary pipe or connected to the secondary pipe via a bend.

7. The two-axis auxiliary car wash machine according to claim 6, characterized in that, The minimum distance between the secondary pipe and the ground is greater than 180cm.

8. The two-axis auxiliary car wash machine according to claim 1, characterized in that, It also includes an ultrasonic sensor and a bracket, the bracket being arranged along the direction of the rectangular tube track, with the proximal end of the bracket fixed to the track vehicle and the distal end of the bracket housing the ultrasonic sensor.