Floor brush accessory for cleaning tool
By designing multi-form floor brush attachments, the problem of insufficient applicability of existing floor brush attachments in multiple scenarios has been solved, achieving stable connection and cleaning effect on both smooth and rough surfaces, and meeting different cleaning needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHIRONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
The existing connection and fixing structure between the floor brush attachment and the mop is simple and cannot meet the cleaning needs of various scenarios. In particular, when cleaning rough surfaces such as carpets, the mop is prone to detaching from or falling off due to excessive friction.
A floor brush attachment for cleaning tools has been designed, including a floor brush housing, a flow guide cavity, a connector tube, and a pressure plate. Through different connection methods and structural designs, the floor brush attachment has at least two usage forms: one suitable for smooth surfaces and the other suitable for rough surfaces, to meet different cleaning needs.
It achieves stable connection of floor brush attachments on different surfaces, improves cleaning effect and usage flexibility, and adapts to the needs of various cleaning scenarios.
Smart Images

Figure CN224155618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cleaning tool components, and in particular to a floor brush attachment for a cleaning tool. Background Technology
[0002] Cleaning tools are widely used for cleaning in various places.
[0003] Traditional mops: These dissolve stains through physical friction and detergent, requiring manual wringing or the use of a spin-drying bucket. Common types include cloth mops, sponge mops, and flat mops, with prices typically ranging from tens to hundreds of yuan. Their cleaning effectiveness depends on manual effort, and stubborn stains require repeated wiping, but they are highly flexible and suitable for various floor materials.
[0004] Steam mops: Utilize high-temperature steam (typically 100-140℃) to soften dirt and kill bacteria, eliminating the need for chemical cleaners. They require a power cord (some models are cordless). The high-temperature steam can penetrate crevices, dissolving grease and sticky stains, making them especially suitable for heavily soiled areas such as kitchens and bathrooms. Authoritative tests show that steam mops have a kill rate of over 99.9% against bacteria such as Staphylococcus aureus and Escherichia coli, and are also effective in eliminating mites.
[0005] Floor brushes are a common cleaning accessory for steam cleaners. They typically have steam channels inside, allowing steam to diffuse onto the floor and remove dirt.
[0006] Example 1 of the prior art, referring to patent document CN222091619U, discloses an indoor wall cleaning device, relating to the field of wall cleaning technology. This indoor wall cleaning device includes a main rod and a telescopic mechanism, which includes a telescopic rod and a handle. A steerable cleaning mop is fixedly connected to the upper end of the main rod. A groove is formed on the bottom surface of the main rod, and a threaded groove is formed at the top of the groove. An annular groove is formed at the lower end of the outer surface of the main rod, and a sleeve is installed inside the annular groove. A ring is fixedly connected to the bottom of the sleeve. A slider is engaged in the nearest arc-shaped groove, preventing the telescopic rod from sliding within the groove and fixing the rod length. During cleaning, the operator no longer needs to exert effort to maintain the rod length. The length can be adjusted according to different wall heights, offering high applicability and quick, effortless adjustment. When the telescopic rod retracts into the groove, rotating the rotating block causes the upper end of the rotating rod to thread into the threaded groove, achieving the effect of keeping the telescopic rod retracted within the groove.
[0007] Example 2 of the prior art, referring to patent document CN221599821U, discloses a floor brush and a steam cleaner, wherein the floor brush includes: a floor brush shell, the floor brush shell including a first panel, the first panel including a first surface and a second surface opposite to each other; a mounting cavity located on the first panel, the mounting cavity protruding from the second surface to the first surface; a guide plate located in the mounting cavity, the protrusion of the guide plate being located inside the mounting cavity; effectively directing steam to flow around the guide plate, avoiding steam accumulation at the guide plate, and having a wide range of applications.
[0008] In summary, existing floor brush attachments and mop attachments use a single connection and fixing structure. This means that a single attachment can only achieve one specific interaction and effect with the mop, making it unsuitable for various cleaning scenarios. Specifically, the friction between the mop and surfaces such as wood floors, tiles, and carpets differs. Therefore, existing single attachments cannot meet the needs of multiple scenarios. When cleaning carpets, excessive friction can easily cause the mop to detach from the attachment or even fall off, affecting normal use. Summary of the Invention
[0009] In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a floor brush attachment for cleaning tools.
[0010] The technical solution of this utility model to solve its technical problem is: a floor brush attachment for cleaning tools, comprising:
[0011] A floor brush housing has an upper closed end and a lower open end, wherein the lower open end of the floor brush housing has a mop removal and assembly structure;
[0012] A flow guide cavity is formed in the floor brush housing, and the flow guide cavity is connected to the lower open end;
[0013] The connector tube is assembled on the floor brush housing and is connected to the flow guide cavity.
[0014] A pressure plate having a connecting member detachably connected to a floor brush housing via the connecting member, and the pressure plate having an open slot for the passage of a mop; when the pressure plate is assembled onto the floor brush housing, a receiving gap is formed between the pressure plate and the lower open end of the floor brush housing, and a portion of the mop extends into the receiving gap.
[0015] By adopting the above technical solution, the floor brush attachment disclosed herein has at least two usage modes. In the first usage mode, the user connects the mop to the floor brush housing via the mop detachment structure, temporarily without using the pressure plate, which can meet the cleaning needs of relatively smooth surfaces such as floor tiles and wooden floors. In the second usage mode, the user connects the mop to the floor brush housing via the mop detachment structure, and then assembles the pressure plate onto the floor brush housing via connecting components. In this case, the pressure plate presses the mop tightly onto the floor brush housing to prevent the mop from detaching from the floor brush housing under force, which can meet the cleaning needs of relatively rough surfaces such as carpets.
[0016] Optionally, the connecting member includes a first latch and a second latch;
[0017] The first buckle is formed on the front side of the pressure plate, and the first buckle acts on the front end face and the upper closed end of the floor brush housing;
[0018] The second buckle is formed on the rear side of the pressure plate, and the second buckle acts on the rear end face and the upper closed end of the floor brush housing.
[0019] The first and second latches provide connection at the front and rear respectively, so that the pressure plate and the floor brush housing can form a stable and reliable connection.
[0020] Preferably, the cross-section of the first buckle is arc-shaped, or the cross-section of the first buckle is inverted J-shaped.
[0021] In some embodiments of this utility model, the flow guiding cavity has multiple corrugated flow guiding ribs, a steam flow channel is formed between adjacent corrugated flow guiding ribs, and several air guiding grooves are provided on each corrugated flow guiding rib.
[0022] By setting the guide ribs, the steam entering the guide cavity is guided, so that the steam can flow more evenly to each steam channel, so as to ensure that each position of the floor brush assembly has a similar cleaning effect; when the amount of steam in some steam channels is too large, this excess steam can overflow into another steam channel through the air guide groove, so that the amount of steam in each steam channel can be further balanced.
[0023] Furthermore, the flow guiding cavity has a steam inlet, which is divided into several branch outlets facing different directions by flow dividers.
[0024] The branch outlets formed by the diversion ribs allow steam to enter the guide cavity and achieve a preliminary guiding and diversion effect, preventing steam from accumulating in the same location.
[0025] In some embodiments of this utility model, the floor brush housing includes a main housing, a bottom cover plate connected to the lower end of the main housing, and an upper cover plate connected to the upper end of the main housing.
[0026] The flow guiding cavity is formed on the main housing;
[0027] The aforementioned mop removal and assembly structure is installed on the bottom cover plate;
[0028] A connector cavity is formed between the upper cover plate and the main housing. A portion of the connector tube is installed in the connector cavity, and the other portion extends out of the connector cavity. The connector cavity and the guide cavity are interconnected.
[0029] Preferably, the connector tube has a rotating section, the connector cavity has a rotating groove, and the rotating section is located in the rotating groove.
[0030] Furthermore, an abutment block is provided on the rotating section, and a reset torsion spring is provided between the abutment block and the rotating groove. The reset torsion spring acts on the connector tube through the abutment block so that the connector tube always has an upward lifting tendency.
[0031] In some preferred embodiments of this utility model, the pressure plate is provided with a plurality of clearance grooves, which are directly opposite the mop assembly / disassembly structure.
[0032] In this utility model, the mop assembly / disassembly structure is a hook and loop fastener or a magnetic strip.
[0033] The beneficial effects of this utility model are as follows: The structural design of the floor brush housing and the pressure plate allows the floor brush accessory to have at least two usage modes. In the first usage mode, the user connects the mop to the floor brush housing via the mop detachment structure, temporarily without using the pressure plate, which meets the cleaning needs of relatively smooth surfaces such as tiles and wooden floors. In the second usage mode, the user connects the mop to the floor brush housing via the mop detachment structure, and then assembles the pressure plate onto the floor brush housing via connecting components. In this case, the pressure plate presses the mop firmly against the floor brush housing to prevent the mop from detaching under pressure, which meets the cleaning needs of relatively rough surfaces such as carpets. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall assembly of this utility model.
[0035] Figure 2 This is an exploded view of the structure of this utility model.
[0036] Figure 3 This is a schematic diagram of the second usage mode of this utility model.
[0037] Figure 4 This is a schematic diagram and a partial enlarged view of the present invention in its first usage mode.
[0038] Figure 5This is a cross-sectional view of the present invention.
[0039] Figure 6 This is an enlarged schematic diagram of a partial structure in this utility model.
[0040] Figure 7 This is a schematic diagram of the handheld lever in its maximum raised position.
[0041] Figure 8 This is a schematic diagram of the handheld lever in its maximum depressed position.
[0042] Figure 9 This is a schematic diagram of the fabric pressing plate.
[0043] In the diagram: 1. Floor brush housing; 1a. Upper closed end; 1b. Lower open end; 11. Guide cavity; 111. Wavy guide rib; 112. Steam flow channel; 113. Air guide groove; 114. Steam inlet; 115. Flow divider rib; 116. Branch outlet; 12. Main housing; 13. Bottom cover plate; 14. Top cover plate; 141. Clip groove; 15. Joint cavity; 151. Rotating groove; 2. Mop assembly / disassembly structure; 21. Hook and loop fastener; 3. Joint pipe; 31. Rotating section; 311. Abutment block; 4. Hand handle; 5. Pressing plate; 51. Connecting component; 511. First clip; 512. Second clip; 52. Open slot; 53. Clearance groove; 6. Mop; 61. Accommodation gap; 7. Return torsion spring. Detailed Implementation
[0044] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are merely specific descriptions of the present invention, and their purpose is to enable those skilled in the art to better understand the technical solution of the present invention, and should not be regarded as limitations on the present invention.
[0045] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0047] Example 1
[0048] Reference Figures 1-9 A floor brush attachment for a cleaning tool includes: a floor brush housing 1 having an upper closed end 1a and a lower open end 1b, wherein the lower open end 1b of the floor brush housing 1 has a mop removal and mounting structure 2; a flow guiding cavity 11 formed in the floor brush housing 1, and the flow guiding cavity 11 communicating with the lower open end 1b; and a connector pipe 3 assembled on the floor brush housing 1, and communicating with the flow guiding cavity 11, the connector pipe 3 being used to connect a hand handle 4, and the steam generated by the steam mop main unit can enter the floor through the hand handle 4 and the connector pipe 3. The steam is injected into the guide cavity 11 of the brush housing 1 and onto the mop 6; the pressure plate 5 has a connecting member 51, which is detachably connected to the brush housing 1 via the connecting member 51, and the pressure plate 5 has an open slot 52 for the mop 6 to pass through; when the pressure plate 5 is assembled onto the brush housing 1, a receiving gap 61 is formed between the pressure plate 5 and the lower open end 1b of the brush housing 1, and a portion of the mop 6 extends into the receiving gap 61 and is effectively clamped by (the brush housing 1 and the pressure plate 5).
[0049] By adopting the above technical solution, the floor brush attachment in this disclosure has at least two usage forms. (Refer to...) Figure 4 In the first usage mode, the user connects the mop 6 to the floor brush housing 1 via the mop detachment structure 2, temporarily disabling the pressure plate 5. This method can meet the cleaning needs of relatively smooth surfaces such as floor tiles and wooden floors; see reference. Figure 3 In the second usage mode, the user connects the mop 6 to the floor brush housing 1 through the mop removal and assembly structure 2, and then assembles the pressure plate 5 to the floor brush housing 1 through the connecting component 51. At this time, the pressure plate 5 presses the mop 6 tightly onto the floor brush housing 1 to prevent the mop 6 from being detached from the floor brush housing 1 under force, which can meet the cleaning needs of relatively rough surfaces such as carpets.
[0050] The preferred structural scheme for connecting member 51 is as follows: (Refer to...) Figure 1 , Figure 9The connecting member 51 includes a first buckle 511 and a second buckle 512. The first buckle 511 is formed on the front side of the pressure plate 5 and acts on the front end face and upper closed end 1a of the floor brush housing 1. The second buckle 512 is formed on the rear side of the pressure plate 5 and acts on the rear end face and upper closed end 1a of the floor brush housing 1. Preferably, the cross-section of the first buckle 511 is arc-shaped, and the cross-section of the first buckle 511 is inverted J-shaped to meet usage requirements and increase the overall aesthetic appeal of the floor brush accessory.
[0051] The first clip 511 and the second clip 512 provide front and rear connection functions, respectively, so that the pressure plate 5 and the floor brush housing 1 form a stable and reliable connection. On the other hand, the number of first clips 511 and second clips 512 is greater, thus providing a greater connection force, and even if some clips are damaged, it can still be used normally.
[0052] Example 2
[0053] Reference Figures 3-4 In this embodiment, the flow guiding cavity 11 has a plurality of corrugated flow guiding ribs 111, and a steam flow channel 112 is formed between adjacent corrugated flow guiding ribs 111, and a plurality of air guiding grooves 113 are provided on each corrugated flow guiding rib 111.
[0054] By setting the guide ribs, the steam entering the guide cavity 11 is guided, so that the steam can flow more evenly to each steam channel 112, so as to ensure that each position of the floor brush assembly has a similar cleaning effect; when the amount of steam in some steam channels 112 is too large, this excess steam can overflow through the air guide groove 113 to another steam channel 112, so that the amount of steam in each steam channel 112 can be further balanced.
[0055] Furthermore, the flow guiding cavity 11 has a steam inlet 114, which is divided into several branch outlets 116 facing different directions by a flow dividing rib 115.
[0056] The branch outlet 116 formed by the diversion rib 115 allows steam to enter the guide cavity 11 and achieve a preliminary guiding and diversion effect, so as to prevent steam from accumulating in the same position.
[0057] More options for location selection, referencing Figure 1 The floor brush housing 1 (especially the upper cover plate 14) is formed with a snap-fit groove 141, and the first snap-fit 511 or / and the second snap-fit 512 are snapped into the snap-fit groove 141, making the connection more secure.
[0058] Example 3
[0059] Reference Figure 2 In this embodiment, the floor brush housing 1 includes a main housing 12, a bottom cover plate 13 connected to the lower end of the main housing 12, and an upper cover plate 14 connected to the upper end of the main housing 12; the flow guiding cavity 11 is formed on the main housing 12; the mop removal and assembly structure 2 is disposed on the bottom cover plate 13; a joint cavity 15 is formed between the upper cover plate 14 and the main housing 12, a part of the joint tube 3 is installed in the joint cavity 15, and the other part extends out of the joint cavity 15, and the joint cavity 15 and the flow guiding cavity 11 are interconnected.
[0060] Reference Figure 5 Preferably, the connector tube 3 has a rotating section 31, and the connector cavity 15 has a rotating groove 151. The rotating section 31 is located in the rotating groove 151 to achieve a rotating engagement between the handheld handle 4 and the floor brush attachment. (Refer to...) Figures 7-8 During use, the handheld handle 4 can rotate relative to the floor brush attachment. Depending on the relative angle between the handheld handle 4 and the floor brush attachment, there are at least two modes: a maximum raised mode and a maximum lowered mode. The maximum raised mode is used for regular cleaning, which is ergonomic; the maximum lowered mode is used when cleaning areas such as under beds and corners to eliminate blind spots and meet usage needs.
[0061] Furthermore, referring to Figure 5 The rotating section 31 is provided with an abutment block 311, and a return torsion spring 7 is provided between the abutment block 311 and the rotating groove 151. The return torsion spring 7 acts on the connector tube 3 through the abutment block 311, so that the connector tube 3 always has an upward lifting tendency, that is, always has a tendency to return to the maximum lifting state. If the user wants to switch to the maximum pressing state, a force needs to be applied to overcome the rebound force of the return torsion spring 7.
[0062] The presence of the mop removal and assembly structure 2 can easily cause a protrusion when it mates with the mop 6. This protrusion, in contact with the pressure plate 5 and creating an interference fit, can easily lead to loosening of the fit between the pressure plate 5 and the floor brush housing 1. To eliminate this defect, refer to... Figure 3 , Figure 9 The pressing plate 5 is provided with several clearance grooves 53, which are directly opposite the mop removal and assembly structure 2 to completely prevent the formation of protrusions.
[0063] Preferably, refer to Figure 3 The mop detachment structure 2 is a hook and loop fastener 21 (Velcro) or a magnetic strip, but it can also be other structures (buckles, etc.), which are not specifically limited here.
[0064] It is worth noting that the other technical solutions of this utility model are all existing technologies, and therefore will not be described in detail.
[0065] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the concept of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A floor brush attachment for a cleaning tool, characterized by: Including: The floor brush housing (1) has an upper closed end (1a) and a lower open end (1b), and the lower open end (1b) of the floor brush housing (1) has a mop removal and assembly structure (2); A flow guide cavity (11) is formed in the floor brush housing (1), and the flow guide cavity (11) is connected to the lower open end (1b); The connector tube (3) is assembled on the floor brush housing (1) and is connected to the flow guide cavity (11); A pressure plate (5) having a connecting member (51) is detachably connected to the floor brush housing (1) via the connecting member (51), and the pressure plate (5) has an open slot (52) for the passage of a mop (6); when the pressure plate (5) is assembled onto the floor brush housing (1), a receiving gap (61) is formed between the pressure plate (5) and the lower open end (1b) of the floor brush housing (1), and a portion of the mop (6) extends into the receiving gap (61).
2. The floor brush attachment for a cleaning tool of claim 1, wherein: The connecting member (51) includes a first buckle (511) and a second buckle (512); The first buckle (511) is formed on the front side of the pressure plate (5), and the first buckle (511) acts on the front end face and the upper closed end (1a) of the floor brush housing (1); The second buckle (512) is formed on the rear side of the pressure plate (5), and the second buckle (512) acts on the rear end face and the upper closed end (1a) of the floor brush housing (1).
3. A floor brush attachment for a cleaning tool according to claim 2, characterised in that: The first buckle (511) has an arc-shaped cross section and an inverted J-shaped cross section.
4. The brush attachment for a cleaning tool of claim 1, wherein: The flow guiding cavity (11) has multiple corrugated flow guiding ribs (111), and a steam flow channel (112) is formed between adjacent corrugated flow guiding ribs (111). Each corrugated flow guiding rib (111) has several gas guiding grooves (113).
5. A brush accessory for a cleaning tool according to claim 4, wherein: The flow guide cavity (11) has a steam inlet (114), which is divided into several branch outlets (116) facing different directions by a flow divider (115).
6. The brush attachment for a cleaning tool of claim 1, wherein: The floor brush housing (1) includes a main housing (12), a bottom cover plate (13) connected to the lower end of the main housing (12), and an upper cover plate (14) connected to the upper end of the main housing (12); The flow guide cavity (11) is formed on the main shell (12); The mop removal and assembly structure (2) is set on the bottom cover plate (13); A connector cavity (15) is formed between the upper cover plate (14) and the main housing (12). A part of the connector tube (3) is installed in the connector cavity (15), and the other part extends out of the connector cavity (15). The connector cavity (15) and the guide cavity (11) are interconnected.
7. A brush accessory for a cleaning tool according to claim 6, characterized in that: The connector tube (3) has a rotating section (31), the connector cavity (15) has a rotating groove (151), and the rotating section (31) is located in the rotating groove (151).
8. The floor brush attachment for cleaning tools according to claim 7, characterized in that: The rotating section (31) is provided with an abutment block (311), and a reset torsion spring (7) is provided between the abutment block (311) and the rotating groove (151). The reset torsion spring (7) acts on the connector tube (3) through the abutment block (311) so that the connector tube (3) always has an upward lifting tendency.
9. The brush attachment for a cleaning tool of claim 1, wherein: The pressing plate (5) is provided with several clearance grooves (53), and the clearance grooves (53) are directly opposite the mop assembly / disassembly structure (2).
10. A brush accessory for a cleaning tool according to any one of claims 1 to 9, characterized in that: The mop assembly / disassembly structure (2) is a hook and loop fastener (21) or a magnetic strip.
Citation Information
Patent Citations
Floor brush and steam cleaner
CN221599821U
Indoor wall surface cleaning device
CN222091619U