Adjustable pressure floor brush with soap dispenser

By integrating a downward-sloping soap nozzle and an independent pressure adjustment knob into the floor brush, the problem of soap spraying not being able to cover a large area is solved, achieving wide and even spraying of soap and pressure adjustment, thus improving cleaning effect and ease of use.

CN224671433UActive Publication Date: 2026-08-25LUTIAN MASCH CO LTD
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Patent Information

Application Number
CN202521871753.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-30
Publication Date
2026-08-25
Estimated Expiration
2035-08-30

AI Technical Summary

Technical Problem

Existing floor brushes cannot cover a large area with soap spray when in use, and the pressure and siphon rate cannot be adjusted separately.

Method used

An adjustable pressure floor brush with a soap dispenser was designed. By integrating the main water channel, plunger installation channel and nozzle installation channel into the connecting body, and using the downward-angled soap nozzle and independent pressure adjustment knob, the brush achieves large-area uniform spraying of soap. The spray volume and pressure can be adjusted by the waist-shaped groove and the pressure adjustment knob.

Benefits of technology

It achieves wide and even spraying and efficient coverage of soap solution, and can adjust the pressure and siphon rate according to the usage scenario, improving cleaning efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224671433U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of adjustable pressure floor brush with soap liquid pot, belong to floor brush technical field.It solves the problem that existing existing floor brush cannot be large-area covered when using soap liquid injection.This adjustable pressure floor brush with soap liquid pot, connecting body has main water channel, plunger installation channel and nozzle installation channel, plunger installation channel is provided with plunger, the lower end surface of plunger is opened with transition cavity along the axial direction of plunger, the outer circumferential surface of plunger lower end portion is opened with the water hole that is connected with main water channel and transition cavity, the outer circumferential surface of plunger lower end portion is opened with the waist type slot, the water hole is located in one end of waist type slot, nozzle installation channel is provided with soap liquid nozzle, the soap liquid nozzle is set to be obliquely downward, the water type of the soap liquid nozzle injection is fan face.This structure makes that floor brush cleaning process is uniformly sprayed in large range of soap liquid, and coverage is wider, and spraying is more uniform.
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Description

Technical Field

[0001] This utility model belongs to the field of floor brush technology, and in particular, it is an adjustable pressure floor brush with a soap dispenser. Background Technology

[0002] Floor cleaning and maintenance is an important part of daily cleaning routines. With increasing demands for quality of life and cleaning efficiency, more and more people are choosing to use high-pressure washer floor brushes. Designed for efficient cleaning, these brushes quickly remove stains and debris from floors. They not only clean dust, protect floors, and reduce bacterial growth, ensuring family health, but also, combined with high-pressure water flow, provide a more thorough cleaning, especially effective against stubborn stains like oil. Using a high-pressure washer with a floor brush involves attaching the washer to the brush, which is equipped with high-pressure nozzles. High-pressure water is sprayed from these nozzles to clean the floor. The brush, mounted at the bottom of the brush, then uses manual reciprocating motion to remove dirt. However, for stubborn stains like oil that even high-pressure water cannot completely remove, soap or cleaning solution needs to be sprayed onto the surface before scrubbing with the floor brush. Currently, few floor brushes integrate a cleaning solution, requiring manual application of soap during the cleaning process, making the process cumbersome.

[0003] Currently, the China Patent Network discloses a floor brush with pressure regulation and liquid suction functions [Authorization Announcement No.: CN115736744A], which includes a housing, a rotating body, a pressure relief nozzle, a soap dispenser and a pressure regulating valve, all mounted on the housing. The pressure regulating valve includes a valve body with a main water channel and a high-pressure water jet channel connected to the main water channel. The rotating body is mounted on the valve body and has a high-pressure nozzle. The input water flow in the main water channel is sprayed downward through the high-pressure water jet channel, the rotating body and the high-pressure nozzle. A soap liquid channel is formed between the soap dispenser and the pressure relief nozzle, and a pressure relief water jet channel is formed between the pressure regulating valve and the pressure relief nozzle. The liquid outlet of the soap liquid channel is connected to the pressure relief nozzle. When the input water flow in the main water channel flows through the pressure relief water jet channel and passes through the pressure relief nozzle, a Venturi tube vacuum effect is generated. The soap liquid in the soap dispenser is sucked into the pressure relief nozzle through the soap liquid channel and then sprayed downward.

[0004] The aforementioned floor brush has the following drawbacks: First, the soap solution sprayed from this structure is a vertical column sprayed onto the floor at the center of the brush. When cleaning large areas of oil stains, the floor brush needs to be moved extensively, which cannot meet the requirements of simple and quick large-area coverage of soap solution. Second, this structure has only one adjustment knob, and the siphon and pressure regulation are combined, making it impossible to adjust the pressure or siphon rate separately. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing an adjustable pressure floor brush with a soap dispenser. The technical problem this invention aims to solve is: how to address the issue that existing floor brushes cannot effectively cover a large area with soap spray during use.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] An adjustable pressure floor brush with a soap dispenser includes a brush disc, a connecting body disposed within the brush disc, and a soap dispenser disposed on the brush disc. The connecting body has a main water channel, a plunger mounting channel, and a nozzle mounting channel. A plunger is disposed within the plunger mounting channel, and the lower end of the plunger isolates the main water channel and the nozzle mounting channel. A transition cavity is formed along the axial direction of the plunger on the lower end face of the plunger. A water passage hole communicating with the main water channel and the transition cavity is formed on the outer circumferential surface of the lower end face of the plunger. A waist-shaped groove is formed on the outer circumferential surface of the lower end face of the plunger, and the waist-shaped groove is arranged along the circumference of the plunger. The water passage hole is located at one end within the waist-shaped groove. A pressure regulating knob capable of rotating the plunger is connected to the upper end of the plunger. A soap dispenser nozzle is disposed within the nozzle mounting channel, and the soap dispenser nozzle is angled downwards, spraying water in a fan-shaped pattern.

[0008] During operation, high-pressure water enters the main water channel and flows through the water hole into the transition chamber, then from the transition chamber into the soap spray nozzle. The high-pressure water flowing through the soap spray nozzle creates a Venturi vacuum effect, drawing the soap solution from the soap dispenser into the nozzle, where it is then sprayed diagonally downwards in a fan-shaped pattern. This ensures a wide and even spray of soap solution during floor cleaning, resulting in a broader coverage area and more uniform application. Furthermore, the water passage in this structure connects the main water channel and the nozzle mounting channel. The waist-shaped groove allows for control of the connection area between the waist-shaped groove and the main water channel by rotating the pressure regulating knob, thereby adjusting the amount of soap solution sprayed and the pressure of the high-pressure water. This structure also allows for the replacement of pressure regulating plungers with different waist-shaped holes to change the pressure adjustment range.

[0009] In the aforementioned adjustable pressure floor brush with a soap dispenser, the axis of the soap dispenser nozzle forms a 60° angle with the horizontal plane. This angle allows for a wider spray range of the soap, and different types and sizes of soap dispenser nozzles can be used depending on the application scenario.

[0010] In the aforementioned adjustable pressure floor brush with a soap dispenser, the soap dispenser nozzle is embedded with a ring-shaped siphon nozzle. The siphon nozzle, positioned inside the soap dispenser nozzle, creates a Venturi tube-like structure with a small center and large ends. Therefore, siphon nozzles of different diameters can be selected for replacement or disassembly depending on the application scenario, the strength of the siphon, or whether siphoning is required.

[0011] In the aforementioned adjustable pressure floor brush with a soap dispenser, the connecting body has a valve tube mounting channel connected to a nozzle mounting channel. A suction valve tube is installed within the valve tube mounting channel. The adjustable pressure floor brush also includes a soap dispenser tube, one end of which extends to the bottom of the soap dispenser, and the other end connects to the suction valve tube. The soap dispenser tube connects the soap dispenser to the suction valve tube. When high-pressure water flows through the soap nozzle, due to the siphon effect of the venturi tube, the soap in the soap dispenser enters the soap nozzle through the soap dispenser tube and is finally sprayed outwards through the soap nozzle.

[0012] In the aforementioned adjustable pressure floor brush with a soap dispenser, the suction valve tube has a suction channel, and a one-way valve assembly is installed within the suction valve tube. The one-way valve assembly includes a siphon spring and a steel ball. One end of the siphon spring abuts against the steel ball, causing the steel ball to consistently tend to block the soap in the soap dispenser tube. During operation, the soap pushes the steel ball against the spring force, opening the suction valve tube and facilitating the entry of soap into the soap nozzle. When the floor brush stops, the steel ball automatically resets under the action of the spring, thus preventing soap from entering the soap nozzle.

[0013] In the aforementioned adjustable pressure floor brush with a soap dispenser, the soap dispenser has a neck extending upwards from the brush disc. The neck has a vertically oriented notch through which the soap dispenser tube passes. A soap dispenser knob is connected to the upper end of the neck. The lower surface of the soap dispenser knob is an inclined annular surface that can compress the soap dispenser tube. As the soap dispenser knob rotates from its initial position, the annular surface of the knob gradually compresses the soap dispenser tube until there are no gaps, thereby controlling the soap absorption rate and whether soap is absorbed.

[0014] In the aforementioned adjustable pressure floor brush with a soap dispenser, the connecting body has a vertically arranged connector mounting channel, which is connected to the main water channel. The adjustable pressure floor brush also includes a connector installed at its upper end within the connector mounting channel. A rotating body is fitted onto the lower outer circumference of the connector. The connector has a high-pressure water jet channel, and the interior of the rotating body is connected to the high-pressure water jet channel. Nozzles are installed at both ends of the rotating body, with the nozzles angled downwards at opposite angles. High-pressure water from the main water channel enters the rotating body through the high-pressure jet channel and is finally ejected angled downwards from the nozzles on both sides of the rotating body. Because the two nozzles are angled downwards, the reaction force of the water flow causes the rotating body to rotate.

[0015] In the aforementioned adjustable pressure floor brush with a soap dispenser, an extension rod is hinged to the connecting body, and the extension rod has a water inlet channel that is connected to the main water channel.

[0016] Compared with the prior art, the adjustable pressure floor brush with soap dispenser of this invention has the following advantages:

[0017] 1. This structure integrates the main water channel, high-pressure water jet channel, liquid suction channel, and soap liquid jet channel into a connecting body. One main body simultaneously satisfies the functions of pressure regulation and liquid suction, with high integration, simple structure, and convenient assembly.

[0018] 2. By separating the nozzle, siphon nozzle, and pressure regulating plunger, the following can be achieved by replacing three different parts: changing the water pattern of high-pressure water by replacing different nozzles; changing the siphon rate by replacing the siphon nozzle or not assembling the siphon nozzle, or not siphoning at all; and changing the pressure regulating plunger with different oblong orifices to change the pressure regulation range.

[0019] 3. The soap dispenser nozzle of this structure is set at an angle downward, which allows the soap to be sprayed out in a fan shape, covering a wider range and spraying more evenly.

[0020] 4. This design separates the pressure regulating knob and the soap dispenser knob, allowing for independent adjustment of pressure and siphon capacity, resulting in greater functionality and greater ease of use. Attached Figure Description

[0021] Figure 1 This is a cross-sectional structural diagram of the present invention.

[0022] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention.

[0023] Figure 3 This is a three-dimensional structural diagram of the plunger of this utility model.

[0024] Figure 4 This is a cross-sectional structural diagram of the plunger of this utility model.

[0025] Figure 5 This is a schematic diagram of the structure of the soap dispenser knob of this utility model.

[0026] Figure 6 This is a three-dimensional structural diagram of the soap dispenser knob of this utility model.

[0027] Figure 7 This is a schematic cross-sectional view of the soap dispenser knob in its initial state without the soap dispenser tube being squeezed.

[0028] Figure 8 This is a schematic cross-sectional view of the soap dispenser knob of this utility model, showing the soap dispenser tube being squeezed to near-closed position.

[0029] In the diagram: 1. Brush plate; 2. Connector; 20. Main water channel; 21. Plunger mounting channel; 22. Nozzle mounting channel; 23. Valve pipe mounting channel; 24. Connector mounting channel; 3. Soap dispenser; 4. Plunger; 40. Transition chamber; 41. Water passage hole; 42. Waist-shaped groove; 5. Pressure regulating knob; 6. Soap nozzle; 7. Suction valve pipe; 70. Suction channel; 8. Soap pipe; 9. Siphon spring; 10. Steel ball; 30. Neck; 31. Notch; 11. Soap knob; 110. Annular surface; 12. Connector; 120. Pressurized water jet channel; 13. Rotating body; 14. Nozzle; 15. Extension rod; 150. Water inlet channel; 16. Siphon nozzle. Detailed Implementation

[0030] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0031] like Figures 1 to 8As shown, this adjustable pressure floor brush with soap dispenser includes a brush disc 1, a connecting body 2 disposed within the brush disc 1, and a soap dispenser 3 disposed on the brush disc 1. An extension rod 15 is hinged to the connecting body 2, and the extension rod 15 has a water inlet channel 150. The connecting body 2 has a main water channel 20, a plunger mounting channel 21, and a nozzle mounting channel 22. The water inlet channel 150 is connected to the main water channel 20. A plunger 4 is disposed within the plunger mounting channel 21. The lower end of the plunger 4 isolates the main water channel 20 and the nozzle mounting channel 22. A transition cavity 40 is formed on the lower end face of the plunger 4 along the axial direction of the plunger 4. A water passage hole 41 is provided on the outer circumferential surface of the lower end of the plunger 4, connecting the main water channel 20 and the transition cavity 40. A waist-shaped groove 42 is provided on the outer circumferential surface of the lower end of the plunger 4, and the waist-shaped groove 42 is arranged along the circumference of the plunger 4. The water passage hole 41 is located at one end of the waist-shaped groove 42. A pressure regulating knob 5 that can drive the plunger 4 to rotate is connected to the upper end of the plunger 4. A soap liquid nozzle 6 is provided in the nozzle mounting channel 22. The soap liquid nozzle 6 is arranged obliquely downward. The angle between the axis of the soap liquid nozzle 6 and the horizontal plane is 60°. A ring-shaped siphon nozzle 16 is embedded in the soap liquid nozzle 6. The water sprayed by the soap liquid nozzle 6 is fan-shaped. The connecting body 2 has a valve pipe mounting channel 23, which is connected to the nozzle mounting channel 22. A liquid suction valve pipe 7 is provided in the valve pipe mounting channel 23. This adjustable pressure floor brush also includes a soap liquid pipe 8. One end of the soap liquid pipe 8 extends to the bottom of the soap liquid bottle 3, and the other end is connected to the liquid suction valve pipe 7. The connecting body 2 has a vertically arranged connecting member installation channel 24, which is connected to the main water channel 20. The adjustable pressure floor brush also includes a connecting member 12 installed at the upper end in the connecting member installation channel 24. A rotating body 13 is fitted on the lower outer circumference of the connecting member 12. The connecting member 12 has a high-pressure water jet channel 120. The interior of the rotating body 13 is connected to the high-pressure water jet channel 120. Nozzles 14 are installed at both ends of the rotating body 13. The nozzles 14 are all set at an angle downward, and the two nozzles are oriented at opposite angles.

[0032] During operation, high-pressure water first enters the inlet channel 150, then flows through the inlet channel 150 into the main water channel 20. Next, some of the high-pressure water enters the transition chamber 40 through the water passage 41. The high-pressure water in the transition chamber 40 then flows through the soap dispenser nozzle 6, creating a Venturi siphon effect within the nozzle. This causes the soap in the soap dispenser 3 to flow through the soap pipe 8 into the suction valve pipe 7. The soap then enters the soap dispenser nozzle 6, which sprays the soap at an angle downwards. The fan-shaped design allows for a wide and even spraying of soap solution during floor cleaning, resulting in a broader coverage area and more uniform spraying. Furthermore, the water passage 41 in this structure connects the main water channel 20 and the nozzle mounting channel 22. The waist-shaped groove 42 allows for control of the communication area between the waist-shaped groove 42 and the main water channel 20 by rotating the pressure regulating knob 5, thereby adjusting the amount of soap solution sprayed and the pressure of the high-pressure water spray. This structure also allows for changing the pressure regulating plunger 4 by replacing different waist-shaped grooves 42 to alter the pressure adjustment range.

[0033] Most of the high-pressure water in the main water channel 20 enters the rotating body 13 after passing through the high-pressure water jet channel 120, and finally sprays out obliquely downward from the nozzles 14 on both sides of the rotating body 13. Since the two nozzles are oriented at opposite angles, the reaction force of the water flow causes the rotating body 13 to rotate.

[0034] like Figure 1 As shown, the suction valve tube 7 has a suction channel 70, and a one-way valve assembly is installed inside the suction valve tube 7. The one-way valve assembly includes a siphon spring 9 and a steel ball 10. One end of the siphon spring 9 abuts against the steel ball 10, so that the steel ball 10 always tends to block the soap in the soap solution tube 8. During the operation of the floor brush, the soap pushes the steel ball 10 to move against the force of the spring 9, so that the suction valve tube 7 is in the open state, which facilitates the soap to enter the soap solution nozzle 6. After the floor brush stops, the steel ball 10 automatically returns to its original position under the action of the spring 9, thereby blocking the soap from entering the soap solution nozzle 6.

[0035] like Figure 2 , Figure 7 and Figure 8 As shown, the soap dispenser 3 has a neck 30 extending upwards from the brush plate 1. The neck 30 has a vertically oriented notch 31 through which the soap dispenser tube 8 passes. A soap dispenser knob 11 is connected to the upper end of the neck 30. The lower end face of the soap dispenser knob 11 is an inclined annular surface 110, which can compress the soap dispenser tube 8. When the soap dispenser knob 11 starts to rotate from its initial position, the annular surface 110 of the soap dispenser knob 11 gradually compresses the soap dispenser tube 8 until there are no gaps, thereby controlling the soap absorption rate and whether or not the soap is absorbed.

[0036] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. An adjustable pressure floor brush with a soap dispenser, comprising a brush disc (1), a connector (2) disposed within the brush disc (1), and a soap dispenser (3) disposed on the brush disc (1), characterized in that, The connector (2) has a main water channel (20), a plunger mounting channel (21), and a nozzle mounting channel (22). A plunger (4) is installed in the plunger mounting channel (21). The lower end of the plunger (4) isolates the main water channel (20) and the nozzle mounting channel (22). A transition cavity (40) is formed on the lower end face of the plunger (4) along the axial direction of the plunger (4). A passage connecting the main water channel (20) and the transition cavity (40) is formed on the outer circumferential surface of the lower end of the plunger (4). A water hole (41) is provided. A waist-shaped groove (42) is provided on the outer circumferential surface of the lower end of the plunger (4). The waist-shaped groove (42) is arranged along the circumference of the plunger (4). The water hole (41) is located at one end of the waist-shaped groove (42). A pressure regulating knob (5) that can drive the plunger (4) to rotate is connected to the upper end of the plunger (4). A soap nozzle (6) is provided in the nozzle mounting channel (22). The soap nozzle (6) is arranged obliquely downward. The water sprayed by the soap nozzle (6) is fan-shaped.

2. The adjustable pressure floor brush with soap dispenser according to claim 1, characterized in that, The angle between the axis of the soap nozzle (6) and the horizontal plane is 60°.

3. The adjustable pressure floor brush with soap dispenser according to claim 1, characterized in that, The soap dispenser nozzle (6) is fitted with a ring-shaped siphon nozzle (16).

4. The adjustable pressure floor brush with soap dispenser according to claim 1, characterized in that, The connector (2) has a valve tube installation channel (23) which is connected to the nozzle installation channel (22). A liquid suction valve tube (7) is provided in the valve tube installation channel (23). The adjustable pressure floor brush also includes a soap liquid tube (8). One end of the soap liquid tube (8) extends to the bottom of the soap liquid bottle (3), and the other end is connected to the liquid suction valve tube (7).

5. An adjustable pressure floor brush with a soap dispenser according to claim 4, characterized in that, The liquid suction valve tube (7) has a liquid suction channel (70) and a one-way valve assembly is provided inside the liquid suction valve tube (7). The one-way valve assembly includes a siphon spring (9) and a steel ball (10). One end of the siphon spring (9) abuts against the steel ball (10) so that the steel ball (10) always tends to block the soap liquid in the soap liquid tube (8).

6. An adjustable pressure floor brush with a soap dispenser according to claim 4, characterized in that, The soap dispenser (3) has a neck (30) extending upward from the brush plate (1). The neck (30) has a notch (31) arranged vertically. The soap dispenser tube (8) passes through the notch (31). The upper end of the neck (30) is connected to a soap dispenser knob (11). The lower end face of the soap dispenser knob (11) is an inclined annular surface (110), which can squeeze the soap dispenser tube (8).

7. The adjustable pressure floor brush with soap dispenser according to claim 1, characterized in that, The connecting body (2) has a vertically arranged connecting member installation channel (24), which is connected to the main water channel (20). The adjustable pressure floor brush also includes a connecting member (12) installed at the upper end in the connecting member installation channel (24). A rotating body (13) is fitted on the lower outer circumference of the connecting member (12). The connecting member (12) has a high-pressure water jet channel (120). The interior of the rotating body (13) is connected to the high-pressure water jet channel (120). Both ends of the rotating body (13) are equipped with nozzles (14). The nozzles (14) are all set at an angle downward, and the two nozzles are oriented at opposite angles.

8. The adjustable pressure floor brush with soap dispenser according to claim 1, characterized in that, An extension rod (15) is hinged to the connecting body (2), and the extension rod (15) has a water inlet channel (150) which is connected to the main water channel (20).

Citation Information

Patent Citations

  • Floor brush with pressure regulating and liquid absorbing functions

    CN115736744A