Car rental car body cleaning device
By designing an adjustable cleaning brush device, the problem of low cleaning efficiency caused by differences in the size of different vehicle models was solved, thus improving the cleaning efficiency of large vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI RONGSHENGDA IND CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
Existing handheld cleaning equipment cannot adjust the washing area, which increases the cleaning time for large vehicles and reduces cleaning efficiency.
A car rental vehicle body cleaning device has been designed, comprising a base, a water tank, a chute, a slider, and a cleaning brush. The cleaning brush can be unfolded and fixed by the cooperation of the slider and the threaded rod, adapting to the size differences of different car models.
The adjustable cleaning brush area improves the cleaning efficiency for large vehicles and ensures effective cleaning.
Smart Images

Figure CN224145914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle body cleaning equipment, specifically a car rental vehicle body cleaning device. Background Technology
[0002] Cars come into contact with rain, dust, and resin while driving. Prolonged accumulation of dirt can cause paint oxidation and rust, affecting appearance and performance. Car rental is a transaction that separates the right to use a car from its ownership. The lessor owns the asset, while the lessee acquires the right to use it. To ensure the rental vehicle looks its best, it needs to be cleaned.
[0003] When cleaning the surface of a vehicle, the size of different models varies greatly. For example, small cars have a compact body, while large SUVs, commercial vehicles, or trucks have a wide body. However, some handheld cleaning devices cannot adjust the washing area. Washing large vehicles increases the washing time and reduces the overall cleaning efficiency. Therefore, it is necessary to propose a car rental vehicle body cleaning device. Utility Model Content
[0004] The purpose of this invention is to provide a car rental vehicle body cleaning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a car rental vehicle body cleaning device, comprising a base and a water tank, wherein the water tank is provided on one side of the base, and a first sliding groove is formed through the outer wall of one end of the base in a cross shape, a first slider is slidably connected to the inner wall of the first sliding groove, the first slider extends to the outside of the first sliding groove and is fixedly connected to a first cleaning brush, a second sliding groove is formed through the outer wall of one end of the base in a cross shape, a second slider is slidably connected to the inner wall of the second sliding groove, one end of the second slider extends to the outside of the second sliding groove and is fixedly connected to a second cleaning brush, and a nozzle is fixedly connected to the middle position of one side of the outer wall of the base, and a water pipe is fixedly connected to one end of the nozzle.
[0006] Preferably, both the first and second sliders have a cavity extending through their interiors. A limiting block is slidably connected to the inner wall of the cavity. Limiting holes are equidistantly opened through the inner walls of the first and second sliding grooves. One end of the limiting block extends through into the limiting hole. A spring is fixedly connected to the inner top wall of the cavity. The other end of the spring abuts against the limiting block. Both the limiting block and the limiting hole are triangular in shape.
[0007] Preferably, a threaded hole is provided through one side of the inner wall of the cavity, and a threaded rod is threadedly connected to the inner wall of the threaded hole. One end of the threaded rod abuts against the limiting block, and the other end of the threaded rod extends out of the threaded hole and is provided with a first handle.
[0008] Preferably, a second handle is fixedly connected to one side of the outer wall of the base, and an annular cleaning brush is fixedly connected to the middle position of one side of the outer wall of the base.
[0009] Preferably, one end of the water pipe extends through into the water tank and is fixedly connected to a water pump.
[0010] Preferably, both the first slider and the second slider are L-shaped.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the water pump sprays water through the nozzle, and the first cleaning brush and the second cleaning brush are used to clean the surface of the vehicle. The threaded rod can be rotated outward by the first handle, and the first slider and the second slider can be moved outward to unfold the first cleaning brush and the second cleaning brush, increasing the cleaning area. After unfolding, the spring pushes the limiting block to move into the limiting hole to limit and fix the first cleaning brush and the second cleaning brush. After use, the first cleaning brush and the second cleaning brush can be moved back into the base. The cleaning area of the cleaning equipment can be adjusted to avoid the cleaning area of the cleaning equipment being too small when washing large vehicles, which would affect the cleaning effect. Attached Figure Description
[0012] Figure 1 This is a front view structural diagram of the present utility model;
[0013] Figure 2 This is a front view structural diagram of the base of this utility model;
[0014] Figure 3 This is a schematic diagram of the moving structure of the first and second cleaning brushes of this utility model;
[0015] Figure 4 This is a cross-sectional view of the water tank structure of this utility model;
[0016] Figure 5 This is a cross-sectional view of the first slider structure of this utility model.
[0017] In the diagram: 1. Base; 2. Water tank; 3. First slider; 4. First cleaning brush; 5. Second slider; 6. Second cleaning brush; 7. Nozzle; 8. Water pipe; 9. Limiting block; 10. Spring; 11. Threaded rod; 12. Second handle; 13. Circular cleaning brush; 14. Water pump; 15. First handle. Detailed Implementation
[0018] Please see Figure 1-5This utility model provides a technical solution: Embodiment 1: A car rental vehicle body cleaning device, including a base 1 and a water tank 2. The water tank 2 is provided on one side of the base 1. A first sliding groove is provided through the outer wall of one end of the base 1 in a cross shape. A first slider 3 is slidably connected to the inner wall of the first sliding groove. The first slider 3 extends to the outside of the first sliding groove and is fixedly connected to a first cleaning brush 4. A second sliding groove is provided through the outer wall of one end of the base 1 in a cross shape. A second slider 5 is slidably connected to the inner wall of the second sliding groove. One end of the second slider 5 extends to the outside of the second sliding groove and is fixedly connected to a second cleaning brush 6. A nozzle 7 is fixedly connected to the middle position of the outer wall of one side of the base 1. A water pipe 8 is fixedly connected to one end of the nozzle 7. A water inlet pipe is provided at the upper end of the water tank 2.
[0019] When in use, water is drained into the water tank 2 through the water inlet pipe, and the water pump 14 introduces water into the water pipe 8. The water is sprayed out through the nozzle 7. The second handle 12 is used to move the base 1 to the side of the vehicle to be cleaned. Water is sprayed on the surface of the vehicle. The first cleaning brush 4, the second cleaning brush 6, and the ring cleaning brush 13 are brought into contact with the surface of the vehicle. The vehicle is cleaned using the first cleaning brush 4, the second cleaning brush 6, and the ring cleaning brush 13.
[0020] Example 2: The technical solution of this example, which differs from that of Example 1, includes: using the first handle 15 to drive the threaded rod 11 to rotate outward, causing the threaded rod 11 to separate from the limiting block 9, moving the first slider 3 and the second slider 5 outward, and removing the first cleaning brush 4 and the second cleaning brush 6 from the base 1, so that the first cleaning brush 4 and the second cleaning brush 6 are as follows: Figure 3 As shown, to increase the cleaning area of the equipment, after adjustment, spring 10 pushes the limiting block 9 to move into the limiting hole to limit and fix the first slider 3 and the second slider 5. Using the first handle 15, the threaded rod 11 is rotated in the opposite direction, causing the threaded rod 11 to abut against the limiting block 9. After cleaning, the first slider 3 and the second slider 5 can be moved inwards to move the first cleaning brush 4 and the second cleaning brush 6 into the base 1. Figure 2 As shown.
Claims
1. A car rental vehicle body cleaning device, comprising a base (1) and a water tank (2), one side of the base (1) is provided with a water tank (2), characterized in that, The outer wall of one end of the base (1) is provided with a first groove in a cross shape. The inner wall of the first groove is slidably connected to a first slider (3). The first slider (3) extends to the outside of the first groove and is fixedly connected to a first cleaning brush (4). The outer wall of one end of the base (1) is provided with a second groove in a cross shape. The inner wall of the second groove is slidably connected to a second slider (5). One end of the second slider (5) extends to the outside of the second groove and is fixedly connected to a second cleaning brush (6). A nozzle (7) is fixedly connected to the middle position of one side of the outer wall of the base (1). One end of the nozzle (7) is fixedly connected to a water pipe (8).
2. A car rental vehicle body cleaning apparatus as claimed in claim 1, wherein: Both the first slider (3) and the second slider (5) have cavities that extend through their interiors. A limiting block (9) is slidably connected to the inner wall of the cavity. Limiting holes are equidistantly opened through the inner walls of the first and second sliding grooves. One end of the limiting block (9) extends through into the limiting hole. A spring (10) is fixedly connected to the inner top wall of the cavity. The other end of the spring (10) abuts against the limiting block (9). The limiting block (9) and the limiting hole are both triangularly arranged.
3. A vehicle rental body cleaning apparatus as claimed in claim 2, wherein: A threaded hole is provided through one side of the inner wall of the cavity. A threaded rod (11) is threadedly connected to the inner wall of the threaded hole. One end of the threaded rod (11) abuts against the limiting block (9), and the other end of the threaded rod (11) extends to the outside of the threaded hole and is provided with a first handle (15).
4. The vehicle rental body cleaning apparatus of claim 1, wherein: A second handle (12) is fixedly connected to one side of the outer wall of the base (1), and a ring-shaped cleaning brush (13) is fixedly connected to the middle position of one side of the outer wall of the base (1).
5. The vehicle rental body cleaning apparatus of claim 1, wherein: One end of the water pipe (8) extends through into the water tank (2) and is fixedly connected to a water pump (14).
6. The vehicle rental body cleaning apparatus of claim 1, wherein: Both the first slider (3) and the second slider (5) are L-shaped.