Non-contact car washer foam waterfall device
By designing a foam waterfall device for contactless car washers, using the combination of waterfall shell and foam tube, the uniform coverage of car wash liquid and the cleaning of stubborn stains in the prior art has been solved.
Patent Information
- Application Number
- CN202421502047.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing contactless car washes are not effective in covering the body with foam and cleaning stubborn stains, and cannot evenly cover the body, especially in dead corners.
A contactless car wash machine foam waterfall device is designed. Through the combination of the waterfall shell and the foam pipe, the structure of the injector nozzle and the feeding pipe is used to achieve a full mix of car wash liquid, water and high-pressure gas, generating a large amount of foam, and flowing into the car body through the waterfall shell in a waterfall shape.
It realizes even coverage of car wash fluid, fully covers the surface and dead corners of the car body, effectively cleans stubborn stains, and the device is beautiful and presents a waterfall posture.
Smart Images

Figure CN222629281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of contactless car washing machines, in particular to a foam waterfall device for contactless car washing machines. Background Art
[0002] In the automatic car wash industry, car wash liquid is an indispensable means of cleaning cars. By using car wash liquid to dissolve stubborn stains on the car body, car washing becomes more convenient and quick. This is especially true for contactless car wash machines. In order to make the car wash liquid cover the entire car body, a foam waterfall device is added.
[0003] Currently, most of the contactless car washing machines on the market simply use a water spray arm to spray car washing liquid. The car body is unevenly covered with foam and cannot clean stubborn stains on the car body and in dead corners. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a contactless car washing machine foam waterfall device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A contactless car washing machine foam waterfall device is designed, including a waterfall shell, a foam tube is arranged outside the waterfall shell, a plurality of spray nozzles are arranged at the lower end of the foam tube, two feeding tubes are arranged at the upper end of the foam tube, one end of each of the two feeding tubes is provided with a connecting nozzle, the connecting nozzle is connected with the foam tube, first folded edges are arranged at both ends of the waterfall shell, a second folded edge is arranged at the upper end of the waterfall shell, a first mounting component is arranged on the surface of the second folded edge, and the waterfall shell and the foam tube are connected via the second mounting component.
[0007] Preferably, the first mounting assembly includes a plurality of first mounting blocks and a plurality of second mounting blocks, the cross-section of the first mounting block along the left-right direction is L-shaped, the cross-section of the second mounting block along the front-back direction is L-shaped, a first vertical hole is provided at the upper end of the first mounting block, a first transverse hole is provided at the lower end of the first mounting block, a second vertical hole is provided at the upper end of the second mounting block, and a second transverse hole is provided at the lower end of the second mounting block.
[0008] Preferably, the second folded edge surface is provided with a plurality of first mounting holes.
[0009] Preferably, the front ends of the two first folded edges are each provided with a third folded edge, and the surfaces of the two first folded edges are each provided with a plurality of second mounting holes.
[0010] Preferably, the second mounting assembly includes a plurality of third mounting blocks, the upper surfaces of the plurality of third mounting blocks are connected to the lower surface of the second folded edge, the lower surface of the third mounting block is clamped with the foam tube, and the upper surface of the third mounting block is provided with a third transverse hole.
[0011] Preferably, a plurality of ridges are provided on the surface of the connection nozzle.
[0012] The utility model proposes a contactless car washing machine foam waterfall device, which has the following beneficial effects: first, the car washing liquid, water, and high-pressure gas enter the foam tube through the feeding tube, and the car washing liquid, water, and high-pressure gas are fully mixed in the foam tube, and a large amount of foam is mixed and enters the waterfall shell. When the foam in the waterfall shell reaches a certain amount, it will flow to the car body in a waterfall shape. The use of the foam waterfall device can make the car washing liquid fully foam in the waterfall shell, and the foam flows out of the waterfall shell in a waterfall shape, which is very beautiful. The large amount of foam poured on the car by the waterfall foam device is fully and evenly covered on the surface of the car body, so that the stubborn stains and dead corners on the car body are fully covered with the car washing liquid foam. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 This is the main structural diagram of the utility model;
[0015] Figure 3 It is a left-side structural diagram of the utility model;
[0016] Figure 4 It is a sectional view taken along the line AA of the present invention;
[0017] Figure 5 This is an enlarged view of position B of the utility model;
[0018] Figure 6 It is an enlarged view of the C position of the present utility model.
[0019] In the figure: waterfall shell 1, foam tube 2, feeding tube 3, connecting nozzle 4, first folded edge 5, second folded edge 6, first mounting block 7, first vertical hole 8, first transverse hole 9, second mounting block 10, second vertical hole 11, second transverse hole 12, first mounting hole 13, third folded edge 14, second mounting hole 15, third mounting block 16, third transverse hole 17. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-6 A contactless car washing machine foam waterfall device comprises a waterfall shell 1, a foam tube 2 is arranged outside the waterfall shell 1, a plurality of spray nozzles are arranged at the lower end of the foam tube 2, car washing liquid, water and high-pressure gas are mixed and flow out from the spray nozzles, two feeding tubes 3 are arranged at the upper end of the foam tube 2, one end of the two feeding tubes 3 is provided with a connecting nozzle 4, the connecting nozzle 4 is connected with the foam tube 2, and the car washing liquid, water and high-pressure gas enter the foam tube 2 through the connecting nozzle 4. Both ends of the waterfall shell 1 are provided with a first folding edge 5, which plays a role in shielding the waterfall foam. The upper end of the waterfall shell 1 is provided with a second folding edge 6, which plays a role in shielding the waterfall foam and installing and fixing the waterfall shell 1. A first mounting component is arranged on the surface of the second folding edge 6, and the waterfall shell 1 and the foam tube 2 are connected by the second mounting component. The first mounting component and the second mounting component facilitate fixing the waterfall shell 1.
[0022] The first mounting assembly includes a plurality of first mounting blocks 7 and a plurality of second mounting blocks 10, wherein the cross section of the first mounting block 7 along the left-right direction is L-shaped, and the cross section of the second mounting block 10 along the front-back direction is L-shaped, a first vertical hole 8 is provided at the upper end of the first mounting block 7, a first transverse hole 9 is provided at the lower end of the first mounting block 7, a second vertical hole 11 is provided at the upper end of the second mounting block 10, and a second transverse hole 12 is provided at the lower end of the second mounting block 10. Since the cross section of the first mounting block 7 along the left-right direction is L-shaped and the cross section of the second mounting block 10 along the front-back direction is L-shaped, the first mounting block 7 and the second mounting block 10 can install the waterfall housing 1 on the mounted components in different directions.
[0023] The surface of the second folded edge 6 is provided with a plurality of first mounting holes 13. The second folded edge 6 can be mounted and fixed conveniently by passing bolts through the first mounting holes 13.
[0024] The front ends of the two first folding edges 5 are each provided with a third folding edge 14, and the surfaces of the two first folding edges 5 are each provided with a plurality of second mounting holes 15. By passing bolts through the second mounting holes 15, the third folding edge 14 can be conveniently mounted and fixed.
[0025] The second mounting assembly includes a plurality of third mounting blocks 16, the upper surfaces of the plurality of third mounting blocks 16 are connected to the lower surface of the second folded edge 6, and the lower surface of the third mounting block 16 is clamped with the foam tube 2, so as to facilitate the replacement of the foam tube 2. A third transverse hole 17 is provided on the upper surface of the third mounting block 16. The third mounting block 16 is conveniently installed and fixed by passing a bolt through the third transverse hole 17.
[0026] The surface of the connecting nozzle 4 is provided with a plurality of ridges, and the plurality of ridges facilitate the clamping of the material conveying pipe.
[0027] Working principle: First, the car washing liquid, water, and high-pressure gas enter the feeding pipe 3 through the connecting nozzle 4, and then enter the foam pipe 2 through the feeding pipe 3. The car washing liquid, water, and high-pressure gas are fully mixed in the foam pipe 2, and a large amount of foam is mixed and enters the waterfall shell 1. When the foam in the waterfall shell 1 reaches a certain amount, it will flow to the car body in a waterfall shape. The use of the foam waterfall device can make the car washing liquid fully foam in the waterfall shell 1, and the foam flows out of the waterfall shell 1 in a waterfall shape, which is very beautiful. The waterfall foam device pours a large amount of foam on the car, fully and evenly covering the surface of the car body, so that the stubborn stains and dead corners on the car body are fully covered with car washing liquid foam.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A contactless car washing machine foam waterfall device, comprising a waterfall housing (1), characterized in that: The outside of the waterfall shell (1) is provided with a foam tube (2), the lower end of the foam tube (2) is provided with a plurality of spray nozzles, the upper end of the foam tube (2) is provided with two feeding tubes (3), one end of each of the two feeding tubes (3) is provided with a connecting nozzle (4), and the connecting nozzle (4) is connected to the foam tube (2), both ends of the waterfall shell (1) are provided with a first folded edge (5), the upper end of the waterfall shell (1) is provided with a second folded edge (6), the surface of the second folded edge (6) is provided with a first mounting component, and the waterfall shell (1) and the foam tube (2) are connected via the second mounting component.
2. A contactless car washing machine foam waterfall device according to claim 1, characterized in that: The first mounting assembly comprises a plurality of first mounting blocks (7) and a plurality of second mounting blocks (10); the cross section of the first mounting block (7) along the left-right direction is L-shaped; the cross section of the second mounting block (10) along the front-back direction is L-shaped; a first vertical hole (8) is provided at the upper end of the first mounting block (7); a first transverse hole (9) is provided at the lower end of the first mounting block (7); a second vertical hole (11) is provided at the upper end of the second mounting block (10); and a second transverse hole (12) is provided at the lower end of the second mounting block (10).
3. The contactless car washing machine foam waterfall device according to claim 1, characterized in that: A plurality of first mounting holes (13) are provided on the surface of the second folded edge (6).
4. The contactless car washing machine foam waterfall device according to claim 1, characterized in that: A third folded edge (14) is provided at the front end of each of the two first folded edges (5), and a plurality of second mounting holes (15) are provided on the surface of each of the two first folded edges (5).
5. The contactless car washing machine foam waterfall device according to claim 1, characterized in that: The second mounting assembly comprises a plurality of third mounting blocks (16), the upper surfaces of the plurality of third mounting blocks (16) are connected to the lower surface of the second folded edge (6), the lower surface of the third mounting block (16) is clamped with the foam tube (2), and the upper surface of the third mounting block (16) is provided with a third transverse hole (17).
6. The contactless car washing machine foam waterfall device according to claim 1, characterized in that: The surface of the connection nozzle (4) is provided with a plurality of ridges.
Citation Information
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