A reciprocating non-contact car washer
Patent Information
- Application Number
- CN202522276624.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-28
AI Technical Summary
然而,现有的无接触洗车机在风向控制方面仍存在不足
[0014] 1. This device, by setting up a sliding horizontal air guide pipe in conjunction with a vertical air guide pipe, enables flexible adjustment of the blower's airflow direction in both horizontal and vertical directions. During the car wash process, the horizontal air outlet can be used to pre-blow water onto the top of the car, blowing large water droplets away from the car body and reducing moisture residue during subsequent drying, thereby effectively improving drying efficiency, shortening car wash time, and enhancing the overall quality of car wash service.
Smart Images

Figure CN224829008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car wash machine technology, specifically a reciprocating non-contact car wash machine. Background Technology
[0002] With the continuous increase in car ownership, the car wash industry has ushered in a broad development space. Traditional car washing methods mainly include manual car washing and early automatic car wash equipment. Although manual car washing can provide relatively detailed cleaning services, it suffers from low efficiency and high labor costs. In today's fast-paced life, car owners often have to spend a long time waiting for their cars to be washed, and the quality of manual car washing also varies depending on the skill level and proficiency of the car wash workers.
[0003] The core advantage of contactless car wash machines lies in their avoidance of direct contact with the car body, thus eliminating the risk of scratching the paint and attracting widespread market attention. However, existing contactless car wash machines still have shortcomings in terms of airflow control. Most contactless car wash machines have blowers with a fixed airflow direction, blowing only in one direction and unable to adjust according to different stages of the wash or the needs of different parts of the car body. During the wash process, water easily accumulates on the roof of the car. If the water is not pre-blown away from the car body using an appropriate airflow direction, subsequent drying will require more energy and time, and the drying effect will be less than ideal.
[0004] Therefore, a reciprocating contactless car wash machine is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a reciprocating contactless car wash machine that can adjust the direction of the blower in both horizontal and vertical directions, thereby pre-blowing water onto the top of the car and blowing large water droplets away from the car body, thus improving drying efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reciprocating contactless car wash machine, comprising a main frame, a reciprocating cleaning mechanism installed at the upper end of the main frame, a worktable fixedly connected to the bottom end of the main frame, two symmetrical blowers installed at the outer end of the reciprocating cleaning mechanism, a vertical air guide pipe fixedly connected to the bottom end of each blower, a horizontal air guide pipe provided inside the vertical air guide pipe, a sealing plate fixedly connected to the bottom end of the horizontal air guide pipe, a strip-shaped through hole matching the sealing plate being drilled in the inner wall of the vertical air guide pipe, the sealing plate being slidably connected to the strip-shaped through hole, a bottom limiting plate fixedly connected to the bottom end of the sealing plate, and a pad rotatably connected to the bottom end of the vertical air guide pipe. This allows for adjustment of the blower's airflow direction in both horizontal and vertical directions, thereby enabling pre-blowing of water onto the top of the car, blowing large water droplets away from the car body, and thus improving drying efficiency.
[0007] Preferably, the inner wall of the vertical air guide duct has two mutually symmetrical limiting grooves, and the outer end of the sealing plate is fixedly connected to two mutually symmetrical limiting strips. The limiting strips are slidably connected to the limiting grooves. By setting the limiting grooves and limiting strips, the sealing plate is less likely to tilt when it moves up, thereby making the horizontal air guide duct slide stably.
[0008] Preferably, a handle is fixedly connected to the bottom end of the horizontal guide duct, and the surface of the handle is engraved with anti-slip texture. By setting the handle and engraving anti-slip texture on its surface, technicians can easily move the horizontal guide duct upward.
[0009] Preferably, a connecting plate is fixedly connected to the inner wall of the horizontal air guide duct, and multiple evenly distributed exhaust holes are drilled at the outer end of the connecting plate. By setting a handle and a connecting plate, the air blown out from the horizontal air guide duct can be evenly distributed, improving the water blowing effect on the roof.
[0010] Preferably, a filter screen is fixedly connected to the inner wall of the horizontal air guide duct. The filter screen is located outside the connecting plate. By setting the filter screen, the possibility of dust entering the horizontal air guide duct during car washing can be reduced.
[0011] Preferably, both the bottom limiting plate and the pad are provided with magnet blocks. The two magnet blocks attract each other. By setting the magnet blocks that attract each other, the pad can support the bottom limiting plate, making it difficult for the pad and the bottom limiting plate to separate.
[0012] Preferably, a rubber pad is fixedly connected to the upper end of the pad. By setting the rubber pad, on the one hand, the bottom limiting plate and the pad are not easily squeezed and damaged, and on the other hand, the bottom limiting plate and the pad are not easily separated when squeezed.
[0013] Compared with the prior art, this utility model provides a reciprocating contactless car wash machine, which has the following beneficial effects:
[0014] 1. This device, by setting up a sliding horizontal air guide pipe in conjunction with a vertical air guide pipe, enables flexible adjustment of the blower's airflow direction in both horizontal and vertical directions. During the car wash process, the horizontal air outlet can be used to pre-blow water onto the top of the car, blowing large water droplets away from the car body and reducing moisture residue during subsequent drying, thereby effectively improving drying efficiency, shortening car wash time, and enhancing the overall quality of car wash service.
[0015] 2. The limiting groove on the inner wall of the vertical air guide duct of this device is slidably connected to the limiting strip at the outer end of the sealing plate, ensuring that the sealing plate is not easily tilted when it moves up, so as to make the horizontal air guide duct slide stably. The bottom end of the horizontal air guide duct has a handle with anti-slip texture, which is convenient for technicians to operate. This design not only ensures the stability of the equipment structure, but also allows technicians to easily adjust the position of the horizontal air guide duct to change the air direction, reducing the difficulty of operation and improving the convenience and reliability of the equipment.
[0016] 3. The device is equipped with a connecting plate and exhaust holes inside the horizontal air guide duct, which makes the blown air evenly distributed and enhances the water blowing effect on the car roof; the filter screen reduces the possibility of dust entering the horizontal air guide duct during car washing and protects the internal structure of the equipment; the magnets in the bottom limit plate and the pad attract each other, and the rubber pad at the top of the pad ensures the stability of the pad's support for the bottom limit plate, and prevents the two from being squeezed, damaged or separated, thus extending the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a perspective view of the entire utility model;
[0018] Figure 2 This is a perspective view of the blower of this utility model when blowing air vertically;
[0019] Figure 3 This is a perspective view of the blower of this utility model when blowing air horizontally;
[0020] Figure 4 This is a perspective view of the vertical air guide duct portion of this utility model;
[0021] Figure 5 for Figure 4 Exploded view of the horizontal guide duct section at point A in the middle;
[0022] Figure 6 This is a schematic diagram of the structure of this utility model.
[0023] In the diagram: 1. Main frame; 2. Reciprocating cleaning mechanism; 3. Workbench; 4. Blower; 5. Vertical air duct; 501. Limiting slide groove; 6. Horizontal air duct; 601. Handle; 602. Connecting plate; 603. Exhaust hole; 604. Filter screen; 7. Sealing plate; 701. Limiting strip; 8. Strip-shaped through hole; 9. Bottom limiting plate; 10. Pad plate; 1001. Rubber pad. Detailed Implementation
[0024] 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.
[0025] Example:
[0026] Please see Figure 1 - Figure 6This embodiment of a reciprocating contactless car wash machine includes a main frame 1, a reciprocating cleaning mechanism 2 installed on the upper end of the main frame 1, a workbench 3 fixedly connected to the bottom end of the main frame 1, two symmetrical blowers 4 installed on the outer end of the reciprocating cleaning mechanism 2, a vertical air guide pipe 5 fixedly connected to the bottom end of the blower 4, a horizontal air guide pipe 6 provided inside the vertical air guide pipe 5, a sealing plate 7 fixedly connected to the bottom end of the horizontal air guide pipe 6, a strip-shaped through hole 8 matching the sealing plate 7 cut into the inner wall of the vertical air guide pipe 5, the sealing plate 7 and the strip-shaped through hole 8 are slidably connected, a bottom limit plate 9 fixedly connected to the bottom end of the sealing plate 7, and a pad plate 10 rotatably connected to the bottom end of the vertical air guide pipe 5. This allows the airflow direction of the blowers to be adjusted in both horizontal and vertical directions, thereby pre-blowing water on the top of the car, blowing large water droplets away from the car body, and thus improving drying efficiency.
[0027] The reciprocating cleaning mechanism 2 includes a water supply system, a cleaning agent supply system, a drive system, and a control system. The water supply system includes a high-pressure water pump, a water tank, and water pipelines, which is the core of generating high-pressure water flow and determines the rinsing force. The cleaning agent supply system includes a cleaning agent storage tank, a metering pump, and spray nozzles, which can accurately control the amount of cleaning agent used and the spraying range. The drive system is reciprocating, which allows the equipment to move along the track and cover the entire vehicle, ensuring that the cleaning range covers the entire vehicle. The control system includes a PLC controller, sensors such as infrared sensors to detect the vehicle outline and prevent the equipment from colliding with the vehicle body, and an operation panel to achieve automated process control and safety protection. This is well-known technology to those skilled in the art, so this application will not describe the above content in detail.
[0028] Please see Figure 5 - Figure 6 The inner wall of the vertical air duct 5 has two symmetrical limiting grooves 501. The outer end of the sealing plate 7 is fixedly connected to two symmetrical limiting strips 701. The limiting strips 701 are slidably connected to the limiting grooves 501. By setting the limiting grooves 501 and the limiting strips 701, the sealing plate 7 is not easy to tilt when it moves upward, so that the horizontal air duct 6 can slide stably. The bottom end of the horizontal air duct 6 is fixedly connected to a handle 601. The surface of the handle 601 is engraved with anti-slip texture. By setting the handle 601 and engraving anti-slip texture on its surface, it is convenient for technicians to move the horizontal air duct 6 upward.
[0029] Please see Figure 6 A connecting plate 602 is fixedly connected to the inner wall of the horizontal air duct 6. Multiple evenly distributed exhaust holes 603 are drilled at the outer end of the connecting plate 602. By setting the handle 601 and the connecting plate 602, the air blown out from the horizontal air duct 6 can be evenly distributed, improving the water blowing effect on the car roof. A filter screen 604 is fixedly connected to the inner wall of the horizontal air duct 6. The filter screen 604 is located outside the connecting plate 602. By setting the filter screen 604, the possibility of dust entering the horizontal air duct 6 during car washing can be reduced.
[0030] Please see Figure 5 Both the bottom limiting plate 9 and the pad 10 are equipped with magnet blocks. The two magnet blocks attract each other. By setting the magnet blocks that attract each other, the pad 10 can support the bottom limiting plate 9, making it difficult for the pad 10 and the bottom limiting plate 9 to separate. A rubber pad 1001 is fixedly connected to the upper end of the pad 10. By setting the rubber pad 1001, on the one hand, the bottom limiting plate 9 and the pad 10 are not easily squeezed and damaged, and on the other hand, the bottom limiting plate 9 and the pad 10 are not easily separated when squeezed.
[0031] The working principle of the above embodiments is as follows:
[0032] During use, technicians slide the horizontal air guide duct 6 upwards along the strip-shaped through hole 8, moving it until it abuts against the inner wall of the vertical air guide duct 5, until the bottom limit plate 9 contacts the bottom end of the vertical air guide duct 5, thus sealing the vertical air guide duct 5 with the sealing plate 7. Then, the pad 10 is rotated to the bottom end of the bottom limit plate 9, so that the pad 10 is against the bottom of the bottom limit plate 9. Before the reciprocating cleaning mechanism 2 performs the drying operation, the blower 4 draws in air and discharges it from the horizontal air guide duct 6 through the vertical air guide duct 5. This allows for adjustment of the blower's airflow direction in both horizontal and vertical directions, enabling pre-blowing of water onto the top of the car and blowing large water droplets away from the car body, thereby improving drying efficiency.
[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.
[0034] 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 reciprocating contactless car wash machine, characterized in that: Includes a main frame (1), a reciprocating cleaning mechanism (2) is installed on the upper end of the main frame (1), a workbench (3) is fixedly connected to the bottom end of the main frame (1), two mutually symmetrical blowers (4) are installed on the outer end of the reciprocating cleaning mechanism (2), a vertical air guide pipe (5) is fixedly connected to the bottom end of the blower (4), a horizontal air guide pipe (6) is provided inside the vertical air guide pipe (5), a sealing plate (7) is fixedly connected to the bottom end of the horizontal air guide pipe (6), a strip-shaped through hole (8) matching the sealing plate (7) is chiseled on the inner wall of the vertical air guide pipe (5), the sealing plate (7) is slidably connected to the strip-shaped through hole (8), a bottom limiting plate (9) is fixedly connected to the bottom end of the sealing plate (7), and a pad (10) is rotatably connected to the bottom end of the vertical air guide pipe (5).
2. The reciprocating contactless car wash machine according to claim 1, characterized in that: The inner wall of the vertical air duct (5) has two mutually symmetrical limiting grooves (501), and the outer end of the sealing plate (7) is fixedly connected to two mutually symmetrical limiting strips (701). The limiting strips (701) are slidably connected to the limiting grooves (501).
3. The reciprocating contactless car wash machine according to claim 1, characterized in that: The bottom end of the horizontal air guide duct (6) is fixedly connected to a handle (601), and the surface of the handle (601) is engraved with anti-slip texture.
4. The reciprocating contactless car wash machine according to claim 1, characterized in that: The inner wall of the horizontal air duct (6) is fixedly connected to a connecting plate (602), and the outer end of the connecting plate (602) has a plurality of evenly distributed exhaust holes (603).
5. A reciprocating contactless car wash machine according to claim 1, characterized in that: A filter screen (604) is fixedly connected to the inner wall of the horizontal air duct (6), and the filter screen (604) is located outside the connecting plate (602).
6. The reciprocating contactless car wash machine according to claim 1, characterized in that: Both the bottom limiting plate (9) and the pad plate (10) are provided with magnet blocks, and the two magnet blocks attract each other.
7. A reciprocating contactless car wash machine according to claim 1, characterized in that: A rubber pad (1001) is fixedly connected to the upper end of the pad (10).