Waterfall type foam spraying device

By adjusting the angles of the infusion and dispensing components, combined with electric push rods and motor drives, the problem of small spray range in waterfall-style foam spraying devices has been solved, enabling multi-angle and large-area foam cleaning liquid spraying.

CN224225037UActive Publication Date: 2026-05-12天津弘盛科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
天津弘盛科技有限公司
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing waterfall-style foam spraying devices have limited spraying range and fixed spraying angles, making it impossible to spray foam cleaning liquid from multiple angles.

Method used

By setting rotatable infusion and dispensing components, combined with electric push rods and motor drives, the spraying angle and range of the foam cleaning liquid can be adjusted, and the flow guide can be used to guide the foam cleaning liquid to be sprayed at different angles and ranges.

Benefits of technology

The angle of the foam cleaning liquid is adjustable, which expands the spraying range and improves cleaning efficiency and coverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying devices, and discloses a waterfall type foam spraying device which comprises a supporting piece, a liquid conveying piece used for conveying foam cleaning liquid is rotationally connected to the supporting piece, the liquid inlet end of the liquid conveying piece is rotationally connected with a liquid inlet pipe, a plurality of liquid outlet pieces are formed in the liquid conveying piece in the length direction of the liquid conveying piece, and the liquid outlet pipe is connected with the liquid outlet pipe. A plurality of liquid outlet pieces are arranged on the supporting piece, a flow guide piece is arranged between the liquid outlet pieces in a sleeved mode, and the side, away from the supporting piece, of the flow guide piece is open to form a flow guide face for guiding foam cleaning liquid to flow towards a vehicle to be cleaned. The foam cleaning liquid spraying angle of the liquid outlet piece is adjusted, so that the foam cleaning liquid spraying angle of the device is adjustable, the foam cleaning liquid can be sprayed at different angles, and the spraying range of the device is widened.
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Description

Technical Field

[0001] This utility model belongs to the technical field of spray device technology, specifically relating to a waterfall-type foam spray device. Background Technology

[0002] In existing spraying devices, foam is usually sprayed directly from the nozzles. While this method can achieve a certain degree of coverage, it often results in incomplete coverage. To improve the coverage of the foam sprayed by the device, waterfall-style spraying devices have emerged. For example, Chinese Patent No. CN 216102039 U discloses a waterfall-style foam spraying device. When using this device, the original method of directly spraying foam from the nozzles is replaced with using a spray ramp to achieve a waterfall-style foam car wash. Although the spraying area of ​​this device is larger than that of traditional devices, the spraying angle is fixed, and foam can only be sprayed at a fixed angle, resulting in a small spraying range. Utility Model Content

[0003] The purpose of this invention is to provide a waterfall-type foam spraying device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waterfall-type foam spraying device, including a support member, on which a liquid delivery component for conveying foam cleaning liquid is rotatably connected, and an inlet pipe is rotatably connected to the inlet end of the liquid delivery component. The liquid delivery component forms multiple outlet components along its length direction, and a guide component is sleeved between the multiple outlet components. The side of the guide component away from the support member is open to form a guide surface that guides the foam cleaning liquid to flow toward the vehicle to be cleaned.

[0005] Preferably, the support includes a movable plate, and two support plates are symmetrically fixedly connected to the bottom of the movable plate, and the infusion device is rotatably connected between the two support plates.

[0006] Preferably, the support further includes a fixing member, the bottom of which is fixedly connected to an electric push rod, the telescopic end of which is connected to a moving rod, and the bottom of which is fixedly connected to the top of the moving plate.

[0007] Preferably, the infusion device includes an infusion tube rotatably connected between two support plates, and the outlet end of the infusion tube is rotatably connected to the infusion tube infusion end.

[0008] Preferably, a motor is fixedly connected to the bottom of the movable plate, and the output end of the motor is connected to the infusion tube.

[0009] Preferably, the fixing member includes a base plate, and side plates are fixedly connected to both sides of the base plate symmetrically, and positioning screws are screwed onto both side plates.

[0010] Preferably, a rubber sheet is adhered to the top of the substrate.

[0011] Preferably, the liquid outlet component includes a flow guide shroud, and an aerator is fixedly connected to the liquid outlet side of the flow guide shroud. The flow guide component is sleeved between multiple flow guide shrouds.

[0012] Preferably, the flow guide includes a liquid guide cover, which is sleeved between multiple flow guide covers, and a guide cavity is formed on the side of the liquid guide cover away from the moving plate. A flow guide plate is fixedly connected inside the guide cavity, and a gap is formed between one side of the flow guide plate and the inner wall of the guide cavity for the foam cleaning liquid to pass through.

[0013] Preferably, the guide plate slopes downwards from the top to the bottom inside the liquid guide cover.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) By setting a rotatable infusion component, when the foam cleaning liquid is delivered into the infusion component, the infusion component and the outlet component rotate synchronously, thereby adjusting the angle of the outlet component spraying the foam cleaning liquid, so that the angle of the device spraying the foam cleaning liquid is adjustable, and the foam cleaning liquid can be sprayed at different angles, thereby increasing the spraying range of the device.

[0016] (2) Based on the above-mentioned beneficial effects, this utility model further increases the spraying range of the foam cleaning liquid by setting an electric push rod to drive the moving plate to move, thereby driving the infusion tube and the guide hood to move, thereby adjusting the spraying range of the guide hood, and further increasing the adjustment range of the device. Attached Figure Description

[0017] Figure 1 This is one of the perspective views of this utility model;

[0018] Figure 2 This is a second perspective view of the present invention;

[0019] Figure 3 This is the third perspective view of the present utility model;

[0020] Figure 4 This is a perspective view of the present invention with the guide component removed;

[0021] Figure 5 This is a perspective view of the flow guide component of this utility model;

[0022] Figure 6 This is a perspective view of the fastener of this utility model;

[0023] Figure 7 This is a perspective view of the liquid outlet component of this utility model;

[0024] In the diagram: 1. Motor; 2. Fixing component; 21. Positioning screw; 22. Rubber plate; 23. Base plate; 24. Side plate; 3. Electric push rod; 4. Moving plate; 5. Moving rod; 6. Flow guide; 61. Liquid guide cover; 62. Guide cavity; 63. Flow guide plate; 7. Liquid inlet pipe; 8. Support plate; 9. Infusion pipe; 10. Liquid outlet; 101. Flow guide cover; 102. Foamer. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-7 As shown, the present invention provides the following technical solution: a waterfall-type foam spraying device, including a support member, a liquid conveying member for conveying foam cleaning liquid is rotatably connected to the support member, and an inlet pipe 7 is rotatably connected to the inlet end of the liquid conveying member. The liquid conveying member forms multiple outlets 10 along its length direction, and a guide member 6 is sleeved between the multiple outlets 10. The side of the guide member 6 away from the support member is open to form a guide surface that guides the foam cleaning liquid to flow toward the vehicle to be cleaned.

[0027] To improve the efficiency of vehicle cleaning, personnel need to be trained. Before training, the foam cleaning liquid delivery pipe is connected to the inlet pipe 7. The delivery component is supported by a support member. The foam cleaning liquid is delivered to the inside of the inlet pipe 7 through the pipe. The foam cleaning liquid is then delivered to the delivery component through the inlet pipe 7. The angle of the delivery component is adjusted by rotating it relative to the support member. When the delivery component rotates, it drives the outlet component 10 to rotate synchronously, thereby adjusting the outlet angle of the outlet component 10. After the position of the outlet component 10 is adjusted, the foam cleaning liquid is sprayed out through the outlet component 10 and guided by the guide surface on the guide member 6 to spray onto the vehicle to be cleaned, thereby cleaning the vehicle.

[0028] Specifically, in one embodiment, regarding the aforementioned support member: as Figures 1-4 As shown, the support includes a movable plate 4, and two support plates 8 are symmetrically fixedly connected to the bottom of the movable plate 4. The infusion device is rotatably connected between the two support plates 8.

[0029] In this embodiment, the movable plate 4 supports the two support plates 8, and the two support plates 8 support the infusion component. When the personnel need to adjust the angle of the spray foam cleaning liquid from the outlet component 10, the infusion component rotates between the two support plates 8, thereby adjusting the angle of the infusion component and the outlet component 10.

[0030] Furthermore, the technical solution for the support component is further refined in this utility model, such as... Figures 1-4 and Figure 6 As shown, the support also includes a fixing member 2. An electric push rod 3 is fixedly connected to the bottom of the fixing member 2. A movable rod 5 is connected to the telescopic end of the bottom of the electric push rod 3. The bottom of the movable rod 5 is fixedly connected to the top of the movable plate 4.

[0031] In this embodiment, before the user needs to use the device, the fixing member 2 is fixed at the position where the user needs to be fixed. The fixing member 2 supports the electric push rod 3. The electric push rod 3 drives the moving rod 5 to move, which in turn drives the moving plate 4 to move. The moving plate 4 drives the infusion component and the dispensing component 10 to the height required by the user, further increasing the adjustment range of the dispensing component 10.

[0032] Specifically, in one embodiment, regarding the above-mentioned infusion device:

[0033] like Figures 1-4 As shown, the infusion device includes an infusion tube 9, which is rotatably connected between two support plates 8, and the outlet end of the infusion tube 7 is rotatably connected to the infusion end of the infusion tube 9.

[0034] In this embodiment, foam cleaning fluid is delivered to the inside of the infusion pipe 9 through the infusion pipe 7, and then delivered to the outlet pipe 10 through the infusion pipe 9. The foam cleaning fluid is then sprayed out through the outlet pipe 10 to clean the vehicle.

[0035] Regarding how to rotate the IV tubing 9, as follows: Figures 1-4 As shown, a motor 1 is fixedly connected to the bottom of the movable plate 4, and the output end of the motor 1 is connected to the infusion tube 9.

[0036] In this embodiment, when personnel need to drive the infusion tube 9 to rotate, the motor 1 is supported by the moving plate 4, and the infusion tube 9 is driven to rotate relative to the support plate 8 by the motor 1, thereby adjusting the angle between the infusion tube 9 and the outlet 10.

[0037] Furthermore, in this utility model, regarding the aforementioned fastener 2, as follows: Figures 1-4 and Figure 6 As shown, the fastener 2 includes a base plate 23, and side plates 24 are fixedly connected to both sides of the base plate 23 symmetrically. Positioning screws 21 are screwed onto both side plates 24.

[0038] A rubber sheet 22 is bonded to the top of the substrate 23.

[0039] In this embodiment, when personnel need to fix the base plate 23, they align the base plate 23 with the position to be fixed, rotate the positioning screw 21 on the side plate 24, so that the positioning screw 21 passes through the side plate 24 and enters other positions, and the positioning screw 21 abuts against the side plate 24, thereby fixing the base plate 23, and the base plate 23 supports the electric push rod 3.

[0040] Specifically, in one embodiment, regarding the aforementioned liquid outlet 10, as... Figures 3-4 and Figure 7 As shown, the liquid outlet component 10 includes a flow guide 101, and an aerator 102 is fixedly connected to the liquid outlet side of the flow guide 101. The flow guide component 6 is sleeved between multiple flow guides 101.

[0041] In this embodiment, foam cleaning fluid is delivered to the deflector 101 through the infusion tube 9. The deflector 101 and the foam generator 102 work together to spray out the foam cleaning fluid, thereby cleaning the vehicle.

[0042] Specifically, in one embodiment, regarding the aforementioned guide member 6, as... Figures 1-3 and Figure 5 As shown, the flow guide 6 includes a liquid guide cover 61, which is sleeved between multiple flow guide covers 101. The side of the liquid guide cover 61 away from the moving plate 4 forms a guide cavity 62. A flow guide plate 63 is fixedly connected inside the guide cavity 62. A gap is formed between one side of the flow guide plate 63 and the inner wall of the guide cavity 62 for the foam cleaning liquid to pass through.

[0043] The guide plate 63 slopes downward from the top to the bottom inside the liquid guide cover 61 to form a ramp.

[0044] In this embodiment, when the foam cleaner 102 and the flow guide shroud 101 spray out foam cleaning liquid, the foam cleaning liquid is guided by the flow guide plate 63, and the guide cavity 62 and the ramp cooperate to facilitate the flow of the foam cleaning liquid.

[0045] 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 waterfall-type foam spraying device, characterized in that: The device includes a support member on which a liquid delivery device for conveying foam cleaning liquid is rotatably connected. The liquid delivery device is rotatably connected to an inlet pipe (7). The liquid delivery device forms multiple outlets (10) along its length. A guide (6) is sleeved between the multiple outlets (10). The guide (6) is open on the side away from the support member to form a guide surface that guides the foam cleaning liquid to flow toward the vehicle to be cleaned.

2. The waterfall-type foam spraying device according to claim 1, characterized in that: The support includes a movable plate (4), and two support plates (8) are symmetrically fixedly connected to the bottom of the movable plate (4). The infusion device is rotatably connected between the two support plates (8).

3. A waterfall-type foam spraying device according to claim 2, characterized in that: The support also includes a fixing member (2), and an electric push rod (3) is fixedly connected to the bottom of the fixing member (2). A moving rod (5) is connected to the telescopic end of the bottom of the electric push rod (3), and the bottom of the moving rod (5) is fixedly connected to the top of the moving plate (4).

4. A waterfall-type foam spraying device according to claim 2 or 3, characterized in that: The infusion device includes an infusion tube (9), which is rotatably connected between two support plates (8), and the outlet end of the infusion tube (7) is rotatably connected to the infusion end of the infusion tube (9).

5. A waterfall-type foam spraying device according to claim 4, characterized in that: The bottom of the movable plate (4) is fixedly connected to a motor (1), and the output end of the motor (1) is connected to the infusion tube (9).

6. A waterfall-type foam spraying device according to claim 5, characterized in that: The fastener (2) includes a base plate (23), and side plates (24) are fixedly connected to both sides of the base plate (23) symmetrically. Positioning screws (21) are screwed onto both side plates (24).

7. A waterfall-type foam spraying device according to claim 6, characterized in that: A rubber sheet (22) is bonded to the top of the substrate (23).

8. A waterfall-type foam spraying device according to claim 7, characterized in that: The liquid outlet component (10) includes a flow guide (101), and an aerator (102) is fixedly connected to the liquid outlet side of the flow guide (101). The flow guide component (6) is sleeved between multiple flow guides (101).

9. A waterfall-type foam spraying device according to claim 8, characterized in that: The flow guide (6) includes a liquid guide cover (61), which is sleeved between multiple flow guide covers (101). The side of the liquid guide cover (61) away from the moving plate (4) forms a guide cavity (62). A flow guide plate (63) is fixedly connected inside the guide cavity (62). A gap is formed between one side of the flow guide plate (63) and the inner wall of the guide cavity (62) to allow the foam cleaning liquid to pass through.

10. A waterfall-type foam spraying device according to claim 9, characterized in that: The guide plate (63) slopes downward from the top to the bottom inside the liquid guide cover (61).