Automobile cleaning device

By designing a servo motor-driven car washing device, the problem of low efficiency in manual handheld water gun cleaning was solved, achieving automated and rapid car washing results.

CN223791455UActive Publication Date: 2026-01-13LINYI TECHUANG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520197689.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-13
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing technologies, private car washing requires manual hand-held water guns, which is labor-intensive, inefficient, and unsuitable for market development.

Method used

A car washing device was designed, which uses a servo motor to drive a threaded rod to move a movable gantry back and forth, and combines a liquid tank and a spray head to achieve automated cleaning.

Benefits of technology

It enables comprehensive cleaning of cars, reduces labor, improves work efficiency, and adapts to market demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile cleaning, in particular to an automobile cleaning device which comprises a bearing plate, a movable door frame and a fixed door frame, two limiting sliding ways are symmetrically formed in the two sides of the bearing plate, limiting sliding blocks are connected in the two limiting sliding ways in a sliding mode, a drainage groove is formed in the upper end of the bearing plate, and the movable door frame and the fixed door frame are arranged in the drainage groove. A net plate is fixedly mounted at an opening in the upper end of the drainage tank; according to the cleaning device, the servo motor drives the threaded rod to rotate forwards or reversely through the output end, so that the fixed block drives the movable door frame to move forwards and backwards, and cleaning liquid in the first liquid storage tank and the second liquid storage tank is pumped out through the water pump and is filled into the top water spraying head and the side face water spraying head through the upper adapter, the flow guide pipe and the lower adapter; and then the water is sprayed out through the top sprinkler head and the side sprinkler heads to clean the top and the side walls of the vehicle on the screen plate, so that the front and back parts of the vehicle on the screen plate can be comprehensively cleaned, and convenience, rapidness, time saving and labor saving are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of car washing technology, and in particular to a car washing device. Background Technology

[0002] With the improvement of people's living standards, small cars have been widely developed, and private cars are becoming increasingly common, leading to the rapid development of the car wash market. Currently, most car washes use manual handheld water guns to spray and clean the vehicles, requiring at least one person to clean each car. This method is labor-intensive, inefficient, and unsuitable for market development.

[0003] To address the aforementioned issues, this application proposes a car washing device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a car washing device to solve the technical problem that "with the improvement of people's living standards, small cars have been widely developed, private cars are becoming more and more common, and the car wash market is also developing rapidly. At present, most car wash shops use manual handheld water guns to spray and clean the car body. Each car needs to be cleaned by at least one person. This car washing method is labor-intensive, inefficient, and unsuitable for market development."

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A car washing device includes a support plate, a movable gantry and a fixed gantry. Two limiting slides are symmetrically opened on both sides of the support plate. A limiting slider is slidably connected in each of the two limiting slides. A drainage groove is opened at the upper end of the support plate. A mesh plate is fixedly installed at the upper opening of the drainage groove.

[0007] The bottom two support ends of the movable gantry are respectively fixedly installed on two limiting sliders. The upper end face of the movable gantry is fixedly installed with a No. 1 liquid storage tank and a No. 2 liquid storage tank. A fixing block is sandwiched between the No. 1 liquid storage tank and the No. 2 liquid storage tank. The fixing block is fixedly installed on the movable gantry. A top water spray head and a side water spray head are provided on opposite sides of the two movable gantry. A water pump is fixedly installed at the bottom of the No. 1 liquid storage tank and the No. 2 liquid storage tank. A liquid outlet pipe is fixedly installed at the outlet end of each water pump. The other end of the two liquid outlet pipes passes through the upper side wall of the No. 1 liquid storage tank and the No. 2 liquid storage tank respectively and is fixedly installed with an upper adapter. A guide pipe is fixedly installed at the other end of the upper adapter. A lower adapter is fixedly installed at the lower end of the guide pipe. The other end of the lower adapter passes through the side wall of the movable gantry and communicates with the top water spray head and the side water spray head.

[0008] The fixed gantry is fixedly installed on the upper surface of the bearing plate. A servo motor is fixedly installed at the center of the upper surface of the fixed gantry. A threaded rod is fixedly installed at the output end of the servo motor. The other end of the threaded rod is threadedly connected to the fixed block. A threaded hole matching the threaded rod is opened at the center of the fixed block. The threaded rod is threadedly connected in the threaded hole.

[0009] As a preferred embodiment of this utility model, two limiting rods are further provided between the movable gantry and the fixed gantry. One end of the limiting rod is fixed to the side wall of the fixed gantry, and the other end of the limiting rod passes through the upper end of the movable gantry and is slidably connected to the movable gantry, so that the movable gantry will only slide along the limiting rod.

[0010] As a preferred embodiment of this utility model, filter screens are slidably inserted into the drainage grooves of the bearing plate, and a downslope plate is fixedly installed on the right end of the filter screen. The downslope plate is used to reduce vibration when the vehicle leaves.

[0011] As a preferred technical solution of this utility model, both the No. 1 liquid storage tank and the No. 2 liquid storage tank are provided with liquid injection ports at their upper ends, and each liquid injection port is provided with a dust cover, which is a breathable type.

[0012] As a preferred embodiment of this utility model, a shock-absorbing seat is fixedly installed below the servo motor, and the shock-absorbing seat is fixedly installed on a fixed gantry.

[0013] As a preferred technical solution of this utility model, the side wall of the support plate is provided with a pull-out hole that matches the filter screen, the filter screen is slidably connected in the pull-out hole, the top of the support plate and the bottom slope plate are flush with each other, and the bottom of the bottom slope plate is provided with anti-slip texture.

[0014] As a preferred technical solution of this utility model, the side walls of the No. 1 and No. 2 liquid storage tanks are provided with mounting ports that match the upper adapter.

[0015] This utility model provides a car washing device with the following beneficial effects:

[0016] The servo motor drives the threaded rod to rotate forward or backward through its output end, causing the fixed block to move the movable gantry back and forth. Cleaning fluid from tanks one and two is drawn out by a water pump and pumped into the top and side spray nozzles via an upper adapter, guide pipe, and lower adapter. The fluid is then sprayed out through these nozzles to clean the top and side walls of vehicles on the mesh screen, allowing for comprehensive cleaning of the front and rear of vehicles. This method is convenient, fast, and saves time and labor. It solves the technical problem of existing technologies where "with the improvement of people's living standards, small cars have developed widely, private cars are becoming increasingly common, and the car wash market is also developing rapidly. Currently, most car washes use manual handheld water guns to spray and clean the car body, requiring at least one person per car. This method is labor-intensive, inefficient, and unsuitable for market development." Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the No. 1 liquid storage tank in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mesh plate in this utility model.

[0020] In the diagram: 1 Limiting slide, 2 Limiting slider, 3 Movable gantry, 4 Lower adapter, 5 Bearing plate, 6 Guide pipe, 7 Upper adapter, 8 No. 1 liquid storage tank, 9 Dust cover, 10 No. 2 liquid storage tank, 11 Fixing block, 12 Top spray head, 13 Side spray head, 14 Threaded rod, 15 Limiting rod, 16 Servo motor, 17 Fixed gantry, 18 Mesh plate, 19 Lower slope plate, 20 Filter screen, 21 Water pump, 22 Liquid outlet pipe, 23 Installation port, 24 Liquid injection port. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] Therefore, a feature pointed out in this specification is used to describe one feature of one embodiment of the present invention, and does not imply that every embodiment of the present invention must have the described feature. Furthermore, it should be noted that this specification describes many features. Although certain features may be combined to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Therefore, unless otherwise stated, the described combinations are not intended to be limiting.

[0023] The principle and structure of this utility model will be described in detail below with reference to the accompanying drawings and embodiments:

[0024] refer to Figure 1-3 A car washing device includes a support plate 5, a movable gantry 3 and a fixed gantry 17. Two limiting slides 1 are symmetrically opened on both sides of the support plate 5. Limiting sliders 2 are slidably connected in both limiting slides 1. A drainage groove is opened at the upper end of the support plate 5. A mesh plate 18 is fixedly installed at the upper opening of the drainage groove. The mesh plate 18 facilitates the flow of cleaning liquid into the drainage groove. The drainage groove discharges the cleaning liquid into a collection tank through an external drainage pipe for recycling.

[0025] The bottom two support ends of the movable gantry 3 are respectively fixedly installed on two limit sliders 2. The upper end face of the movable gantry 3 is fixedly installed with a first liquid storage tank 8 and a second liquid storage tank 10. A fixing block 11 is sandwiched between the first liquid storage tank 8 and the second liquid storage tank 10. The fixing block 11 is fixedly installed on the movable gantry 3. A top spray head 12 and a side spray head 13 are provided on opposite sides of the two movable gantry 3. A water pump 21 is fixedly installed at the bottom of the first liquid storage tank 8 and the second liquid storage tank 10. A liquid outlet pipe 22 is fixedly installed at the outlet end of each water pump 21. The other ends of the two liquid outlet pipes 22 pass through the first liquid storage tank 8 and the second liquid storage tank 10 respectively. An upper adapter 7 is fixedly installed on the upper side wall of the No. 1 liquid storage tank 10. A guide pipe 6 is fixedly installed on the other end of the upper adapter 7. A lower adapter 4 is fixedly installed on the lower end of the guide pipe 6. The other end of the lower adapter 4 passes through the side wall of the movable gantry 3 and is connected to the top spray head 12 and the side spray head 13. The cleaning fluid in the No. 1 liquid storage tank 8 and the No. 2 liquid storage tank 10 is drawn out by the water pump 21 and filled into the top spray head 12 and the side spray head 13 through the upper adapter 7, the guide pipe 6 and the lower adapter 4. Then it is sprayed out through the top spray head 12 and the side spray head 13 to clean the top and side walls of the vehicle on the mesh plate 18.

[0026] The fixed gantry 17 is fixedly installed on the upper surface of the support plate 5. A servo motor 16 is fixedly installed at the center of the upper surface of the fixed gantry 17. A threaded rod 14 is fixedly installed at the output end of the servo motor 16. The other end of the threaded rod 14 is threadedly connected to the fixed block 11. A threaded hole matching the threaded rod 14 is opened at the center of the fixed block 11. The threaded rod 14 is threadedly connected in the threaded hole. The servo motor 16 drives the threaded rod 14 to rotate in the forward or reverse direction through the output end. The threaded rod 14 drives the fixed block 11 and the movable gantry 3 to move back and forth along the support plate 5, which can thoroughly clean the front and back of the vehicle on the mesh plate 18. It is convenient, quick and saves time and effort.

[0027] Two limiting rods 15 are provided between the movable gantry 3 and the fixed gantry 17. One end of the limiting rod 15 is fixed to the side wall of the fixed gantry 17, and the other end of the limiting rod 15 passes through the upper end of the movable gantry 3 and is slidably connected to the movable gantry 3, so that the movable gantry 3 will only slide along the limiting rod 15.

[0028] Among them, filter screens 20 are slidably inserted into the drainage grooves of the bearing plate 5, and a downhill plate 19 is fixedly installed on the right end of the filter screen 20. The downhill plate 19 is used to reduce vibration when the vehicle leaves.

[0029] Among them, the top of the No. 1 liquid storage tank 8 and the No. 2 liquid storage tank 10 are both provided with liquid injection ports 24, and each liquid injection port 24 is provided with a dust cover 9, which is a breathable type.

[0030] A shock absorber is fixedly installed below the servo motor 16. The shock absorber is fixedly installed on the fixed gantry 17 and has a shock absorption function for the servo motor 16.

[0031] The side wall of the support plate 5 is provided with a pull-out hole that matches the filter screen 20. The filter screen 20 is slidably connected in the pull-out hole. The top of the support plate 5 and the slope plate 19 are flush with each other, making it easy for the car to drive away. The bottom of the slope plate 19 is provided with anti-slip texture to prevent the slope plate 19 from slipping on the ground.

[0032] Among them, the side walls of the No. 1 liquid storage tank 8 and the No. 2 liquid storage tank 10 are provided with mounting ports 23 that match the upper adapter 7.

[0033] Specifically, after the car to be cleaned is placed on the mesh plate 18, the servo motor 16 and water pump 21 are started. The servo motor 16 drives the threaded rod 14 to rotate forward or backward through the output end, so that the fixed block 11 drives the movable gantry 3 to move back and forth. The cleaning fluid in the first liquid tank 8 and the second liquid tank 10 is drawn out by the water pump 21 and filled into the top spray head 12 and the side spray head 13 through the upper adapter 7, the guide pipe 6 and the lower adapter 4. Then it is sprayed out through the top spray head 12 and the side spray head 13 to clean the top and side walls of the vehicle on the mesh plate 18. In this way, the front and rear of the vehicle on the mesh plate 18 can be thoroughly cleaned, which is convenient, quick and saves time and effort.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A car washing device, comprising a support plate (5), a movable gantry (3), and a fixed gantry (17), characterized in that, Two limiting slides (1) are symmetrically opened on both sides of the bearing plate (5). A limiting slider (2) is slidably connected in each of the two limiting slides (1). A drainage groove is opened at the upper end of the bearing plate (5). A mesh plate (18) is fixedly installed at the upper opening of the drainage groove. The bottom two support ends of the movable gantry (3) are respectively fixedly installed on two limiting sliders (2). The upper surface of the movable gantry (3) is fixedly installed with a first liquid storage tank (8) and a second liquid storage tank (10). A fixing block (11) is sandwiched between the first liquid storage tank (8) and the second liquid storage tank (10). The fixing block (11) is fixedly installed on the movable gantry (3). A top spray head (12) and a side spray head (13) are provided on opposite sides of the two movable gantry (3). The bottom of the first liquid storage tank (8) and the second liquid storage tank (10) are... A water pump (21) is fixedly installed. Each water pump (21) has a liquid outlet pipe (22) fixedly installed at its outlet end. The other ends of the two liquid outlet pipes (22) pass through the upper side wall of the No. 1 liquid storage tank (8) and the No. 2 liquid storage tank (10) respectively and are fixedly installed with an upper adapter (7). The other end of the upper adapter (7) is fixedly installed with a guide pipe (6). The lower end of the guide pipe (6) is fixedly installed with a lower adapter (4). The other end of the lower adapter (4) passes through the side wall of the movable gantry (3) and is connected to the top spray head (12) and the side spray head (13). The fixed gantry (17) is fixedly installed on the upper end face of the bearing plate (5). A servo motor (16) is fixedly installed at the center of the upper end face of the fixed gantry (17). A threaded rod (14) is fixedly installed at the output end of the servo motor (16). The other end of the threaded rod (14) is threadedly connected to the fixed block (11). A threaded hole matching the threaded rod (14) is opened at the center of the fixed block (11). The threaded rod (14) is threadedly connected in the threaded hole.

2. The car washing device according to claim 1, characterized in that, Two limiting rods (15) are also provided between the movable gantry (3) and the fixed gantry (17). One end of the limiting rod (15) is fixed to the side wall of the fixed gantry (17), and the other end of the limiting rod (15) passes through the upper end of the movable gantry (3) and is slidably connected to the movable gantry (3), so that the movable gantry (3) will only slide along the limiting rod (15).

3. The car washing device according to claim 1, characterized in that, Each of the drainage grooves of the bearing plate (5) is slidably inserted with a filter screen (20), and a downslope plate (19) is fixedly installed on the right end of the filter screen (20). The downslope plate (19) is used to reduce vibration when the vehicle leaves.

4. The car washing device according to claim 1, characterized in that, Both the No. 1 liquid storage tank (8) and the No. 2 liquid storage tank (10) have an injection port (24) at their upper ends. Each injection port (24) is equipped with a dust cover (9), which is a breathable type.

5. A car washing device according to claim 1, characterized in that, A shock absorber is fixedly installed below the servo motor (16), and the shock absorber is fixedly installed on the fixed gantry (17).

6. A car washing device according to claim 1, characterized in that, The side wall of the support plate (5) is provided with a pull hole that matches the filter screen (20). The filter screen (20) is slidably connected in the pull hole. The top of the support plate (5) and the bottom slope plate (19) are flush with each other. The bottom of the bottom slope plate (19) is provided with anti-slip texture.

7. A car washing device according to claim 1, characterized in that, The side walls of the No. 1 liquid storage tank (8) and the No. 2 liquid storage tank (10) are provided with mounting ports (23) that match the upper adapter (7).