Closestool brush with cup and with cleaning and deodorizing functions

By integrating soft and hard brushes into a cup-shaped toilet brush, the problems of hard brushes being unable to clean complex curved surfaces and soft brushes being insufficient in cleaning depth in existing technologies are solved, achieving efficient and comprehensive cleaning of the toilet.

CN224140701UActive Publication Date: 2026-04-21玉环顺何洁具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
玉环顺何洁具有限公司
Filing Date
2025-05-07
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing hard-sided toilet brushes are ineffective at cleaning the complex curved surfaces inside the toilet bowl, while soft-sided toilet brushes lack sufficient cleaning depth, failing to meet the need for efficient and comprehensive cleaning.

Method used

A toilet brush with a cup was designed, combining a soft cleaning sponge and a hard brush. The soft brush is used for daily cleaning, while the hard brush is used for stubborn stains. It is equipped with an easy-to-operate locking and unlocking mechanism to ensure that the hard brush can pop out and reset.

Benefits of technology

It achieves a comprehensive cleaning of the toilet, protecting the glaze from damage while effectively removing stubborn stains, improving cleaning efficiency and convenience, and reducing the complexity of user operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224140701U_ABST
Patent Text Reader

Abstract

The utility model provides a toilet brush with a cup and a cleaning and deodorizing function, which belongs to the technical field of toilet brushes and comprises a cup-shaped rubber inner ring. The soft cleaning cotton is fixedly connected to the outer surface of the cup-shaped rubber inner ring; the toilet brush rod is fixedly connected to the upper end of the soft cleaning cotton; the handle is fixedly connected to the upper end of the toilet brush rod; the hard brush extending mechanism comprises a pressing rod sliding groove, a plurality of hard brush sliding grooves, a plurality of telescopic rubber bands, a plurality of extending hard brushes and a brush push-out rod, the pressing rod sliding groove is formed in the cup-shaped rubber inner ring, the cleaning efficiency is improved, different types of cleaning requirements can be met, and tools do not need to be replaced.
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Description

Technical Field

[0001] This utility model belongs to the field of toilet brush technology, specifically relating to a toilet brush with a cup that has cleaning and deodorizing functions. Background Technology

[0002] Hard-bristled toilet brushes excel at cleaning stubborn stains, but their stiff bristles can scratch the toilet bowl's glaze, and their design often lacks flexibility, making them ineffective at cleaning the complex curves inside the toilet bowl. Soft-bristled toilet brushes, on the other hand, are gentler on the toilet surface, protecting the glaze and adapting well to the shape of the toilet bowl for daily cleaning. However, they are less effective at removing stubborn stains and lack sufficient cleaning depth, often requiring additional tools for a thorough cleaning. Therefore, both types of brushes have their limitations and cannot fully meet the needs for efficient and comprehensive cleaning. Utility Model Content

[0003] The purpose of this utility model is to provide a toilet brush with a cup that has cleaning and deodorizing functions, aiming to solve the problems of existing hard toilet brushes being unable to effectively clean the complex curved surfaces inside the toilet and soft toilet brushes having insufficient cleaning depth.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A toilet brush with a cup that has cleaning and deodorizing functions includes:

[0006] Cup-shaped rubber inner ring;

[0007] A soft cleaning cotton, which is fixedly connected to the outer surface of a cup-shaped rubber inner ring;

[0008] Toilet brush handle, wherein the toilet brush handle is fixedly connected to the upper end of the soft cleaning cotton;

[0009] A handle, which is fixedly connected to the upper end of the toilet brush handle;

[0010] A hard brush extension mechanism includes a pressure rod groove, multiple hard brush grooves, multiple telescopic rubber bands, multiple extending hard brushes, and a brush push rod. The pressure rod groove is located inside a cup-shaped rubber inner ring. The multiple hard brush grooves are located on the circumferential surface of a soft cleaning cotton. The brush push rod is slidably connected to the pressure rod groove. The multiple telescopic rubber bands are fixedly connected to the circumferential surface of the brush push rod and slide within the multiple hard brush grooves. The multiple extending hard brushes are fixedly connected to one side of the multiple telescopic rubber bands.

[0011] As a preferred embodiment of this utility model, the upper inner wall of the pressure rod slide groove is provided with a lower pressure slide groove, a lower pressure rod is slidably connected in the lower pressure slide groove, a pushing groove is provided in the upper inner wall of the lower pressure slide groove, and a manual push block is fixedly connected to one end of the lower pressure rod, and the manual push block slides in the pushing groove.

[0012] As a preferred embodiment of this utility model, a pressing groove is provided on one side of the inner wall of the pressing rod, a pressing fixing groove is provided on one side of the inner wall of the pressing groove, a spring groove is provided on one side of the manual push block, a fixing block is slidably connected in the spring groove, a fixing spring is fixedly connected to one side of the inner wall of the spring groove and one side of the fixing block, and the fixing block matches one side of the inner wall of the pressing fixing groove.

[0013] As a preferred embodiment of this utility model, an ejector block is slidably connected within the pressing and fixing groove.

[0014] As a preferred embodiment of this utility model, a return spring is fixedly connected to the lower inner wall of the pressure rod groove and the lower end of the brush push rod.

[0015] As a preferred embodiment of this utility model, the surface of the soft cleaning cotton is provided with a coating consisting of polytetrafluoroethylene and polysiloxane as the main filler, and internally dispersed reinforcing nano-sized particles uniformly dispersed throughout the polymer matrix, and a waterproof sleeve is provided on the inner circumference of the hard bristle brush groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This solution integrates the advantages of soft brushes and hard brush heads. It can not only use soft cup-shaped brush heads for gentle daily cleaning and protect the toilet glaze from damage, but also extend hard brushes through the hard brush extension mechanism when needed to effectively remove stubborn stains. This design improves cleaning efficiency and can meet different types of cleaning needs without the need to change tools.

[0018] 2. In this solution, a convenient locking and unlocking mechanism and a return spring are specially designed, which allows the hard brush head to extend and retract easily and automatically return to its original position when not in use, ensuring that the hard brush will not extend accidentally, improving the convenience and safety of use. In addition, this design reduces the complexity of manual operation for users, enhances the overall user experience, and helps maintain the hygiene of the toilet brush itself. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a three-dimensional structural view of the present invention;

[0021] Figure 2 This is a cross-sectional view of the structure in this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle.

[0024] In the diagram: 1. Cup-shaped rubber inner ring; 2. Toilet brush handle; 3. Handle; 4. Downward sliding groove; 5. Pressure rod sliding groove; 6. Hard bristle brush sliding groove; 7. Telescopic rubber band; 8. Extended hard bristle brush; 9. Brush push-out rod; 10. Downward rod; 11. Downward groove; 12. Downward fixing groove; 13. Spring groove; 14. Fixing block; 15. Fixing spring; 16. Push-out block; 17. Push groove; 18. Manual push block; 19. Return spring; 20. Soft cleaning cotton; 21. Waterproof collar. 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] Example

[0027] Please see Figures 1-4 The present invention provides the following technical solution:

[0028] A toilet brush with a cup that has cleaning and deodorizing functions includes:

[0029] Cup-shaped rubber inner ring 1;

[0030] Soft cleaning cotton 20 is fixedly connected to the outer surface of the cup-shaped rubber inner ring 1;

[0031] Toilet brush handle 2, the toilet brush handle 2 is fixedly connected to the upper end of the soft cleaning cotton 20;

[0032] Handle 3 is fixedly connected to the upper end of the toilet brush handle 2;

[0033] The hard brush extension mechanism includes a pressure rod groove 5, multiple hard brush grooves 6, multiple telescopic rubber bands 7, multiple extended hard brushes 8, and a brush push rod 9. The pressure rod groove 5 is opened inside the cup-shaped rubber inner ring 1. The multiple hard brush grooves 6 are all opened on the circumferential surface of the soft cleaning cotton 20. The brush push rod 9 is slidably connected to the pressure rod groove 5. The multiple telescopic rubber bands 7 are all fixedly connected to the circumferential surface of the brush push rod 9 and slide in the multiple hard brush grooves 6 respectively. The multiple extended hard brushes 8 are fixedly connected to one side of the multiple telescopic rubber bands 7 respectively.

[0034] In a specific embodiment of this utility model, the soft cleaning cotton 20 is made of a soft material, suitable for daily cleaning, and can effectively remove surface stains while protecting the toilet glaze from scratches. The cup-shaped rubber inner ring 1 is the inner liner of the soft cleaning cotton 20, made of waterproof rubber material. The extended hard brush 8 is connected to one end of the telescopic rubber rib 7. When the brush push rod 9 is pressed, it pops out from the hard brush groove 6 through the action of the telescopic rubber rib 7, providing stronger cleaning power to deal with stubborn stains. Users can control the extension and retraction of the extended hard brush 8 by pressing this rod. During daily cleaning, the soft bristles can better conform to the curved shape inside the toilet, including hard-to-reach areas, such as the area below the waterline and the recessed area at the bottom of the toilet, ensuring thorough cleaning. When encountering stubborn stains, pressing the brush push rod 9 causes the extended hard brush 8 to pop out from the hard brush groove 6, using its hardness to clean the stains that are difficult to remove.

[0035] Please refer to the details. Figures 1-4 The upper inner wall of the pressure rod slide groove 5 is provided with a lower pressure slide groove 4, and a lower pressure rod 10 is slidably connected in the lower pressure slide groove 4. The upper inner wall of the lower pressure slide groove 4 is provided with a push groove 17, and a manual push block 18 is fixedly connected to one side end of the lower pressure rod 10. The manual push block 18 slides in the push groove 17.

[0036] In this embodiment: the downward sliding groove 4 provides a sliding track for the downward pressing rod 10. The user can control the up and down movement of the downward pressing rod 10 by pushing the manual push block 18, thereby indirectly pressing the brush push rod 9.

[0037] Please refer to the details. Figures 1-4 A pressing groove 11 is provided on one side of the inner wall of the pressing rod 10, and a pressing fixing groove 12 is provided on one side of the inner wall of the pressing groove 11. A spring groove 13 is provided on one side of the manual push block 18. A fixing block 14 is slidably connected in the spring groove 13. A fixing spring 15 is fixedly connected to one side of the inner wall of the spring groove 13 and one side of the fixing block 14. The fixing block 14 matches one side of the inner wall of the pressing fixing groove 12.

[0038] In this embodiment, the function of the pressing and fixing groove 12 is to form a mechanical lock when the fixing block 14 slides into the pressing and fixing groove 12, thereby fixing the position of the pressing rod 10 and keeping the hard brush in the extended state. When the fixing block 14 slides to the position of the pressing and fixing groove 12, the fixing spring 15 releases the pressure and pushes the fixing block 14 into the pressing and fixing groove 12 to complete the locking.

[0039] Please refer to the details. Figures 1-4 An ejector block 16 is slidably connected inside the pressing and fixing groove 12.

[0040] In this embodiment: When locked, the push-out block 16 can be pressed to disengage the fixing block 14 from the pressing fixing groove 12, thereby achieving quick unlocking.

[0041] Please refer to the details. Figures 1-4 A return spring 19 is fixedly connected to the lower inner wall of the pressure rod slide 5 and the lower end of the brush push rod 9.

[0042] In this embodiment: During the downward pressing of the brush push rod 9, the return spring 19 is compressed and contracted. When the locked state is contacted, the return spring 19 releases the stored elastic potential energy and pushes the brush push rod 9 upward to return it to its initial position.

[0043] Please refer to the details. Figures 1-4 The surface of the soft cleaning cotton 20 is covered with a coating made of polytetrafluoroethylene and polysiloxane as the main filler, and internally dispersed and reinforced nano-sized reinforcing particles are uniformly dispersed throughout the polymer matrix. The inner circumference of the hard brush groove 6 is provided with a waterproof collar 21.

[0044] In this embodiment: the main components of the coating include polytetrafluoroethylene (PTFE) and polysiloxane (PDMS). These two materials are selected as filler bodies due to their low surface energy characteristics. Nano-titanium dioxide (TiO2) and nano-alumina (Al2O3) reinforcing particles are uniformly dispersed in the polymer matrix. These reinforcing particles form a hollow composite structure through physical mixing, which not only enhances the mechanical strength of the coating but also gives it certain antibacterial properties. The waterproof sleeve 21 is set on the inner wall of the hard brush groove 6 for waterproofing. Together with the cup-shaped rubber inner ring 1, it isolates the toilet water to keep the inside of the pressure rod groove 5 clean.

[0045] The working principle and usage process of this utility model: The cup-shaped rubber inner ring 1 is made of soft material, suitable for daily cleaning. It can effectively remove surface stains while protecting the toilet glaze from scratches. The extended hard brush 8 is connected to one end of the telescopic rubber band 7. When the brush push rod 9 is pressed, it pops out from the hard brush groove 6 through the action of the telescopic rubber band 7, providing stronger cleaning power to deal with stubborn stains. Users can control the extension and retraction of the extended hard brush 8 by pressing this rod. During daily cleaning, the soft bristles can better conform to the curved shape of the toilet's interior, including hard-to-reach areas such as the area below the waterline and the recessed area at the bottom of the toilet, ensuring thorough cleaning. When encountering stubborn stains, press the brush push rod 9 to make the extended hard brush 8 pop out from the hard brush groove 6, using its hardness to clean the stains that are difficult to remove.

[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A toilet brush with a cleaning and deodorizing function with a cup, characterized in that: include: Cup-shaped rubber inner ring (1); Soft cleaning cotton (20), the soft cleaning cotton (20) is fixedly connected to the outer surface of the cup-shaped rubber inner ring (1); Toilet brush handle (2), the toilet brush handle (2) is fixedly connected to the upper end of soft cleaning cotton (20); Handle (3), the handle (3) is fixedly connected to the upper end of the toilet brush rod (2); The hard brush extension mechanism includes a pressure rod groove (5), multiple hard brush grooves (6), multiple telescopic rubber bands (7), multiple extended hard brushes (8), and a brush push rod (9). The pressure rod groove (5) is opened in the inner ring (1) of the cup-shaped rubber. The multiple hard brush grooves (6) are all opened on the circumferential surface of the soft cleaning cotton (20). The brush push rod (9) is slidably connected in the pressure rod groove (5). The multiple telescopic rubber bands (7) are all fixedly connected to the circumferential surface of the brush push rod (9) and slide in the multiple hard brush grooves (6) respectively. The multiple extended hard brushes (8) are fixedly connected to one side of the multiple telescopic rubber bands (7).

2. The toilet brush with a cleaning and deodorizing function according to claim 1, characterized in that: The upper inner wall of the pressure rod slide groove (5) is provided with a lower pressure slide groove (4), and a lower pressure rod (10) is slidably connected in the lower pressure slide groove (4). A push groove (17) is provided in the upper inner wall of the lower pressure slide groove (4). A manual push block (18) is fixedly connected to one side end of the lower pressure rod (10), and the manual push block (18) slides in the push groove (17).

3. The toilet brush with a cleaning and deodorizing function according to claim 2, characterized in that: The inner wall of one side of the pressing rod (10) is provided with a pressing groove (11), and the inner wall of one side of the pressing groove (11) is provided with a pressing fixing groove (12). The manual push block (18) is provided with a spring groove (13) on one side. A fixing block (14) is slidably connected in the spring groove (13). A fixing spring (15) is fixedly connected to one side of the inner wall of the spring groove (13) and one side of the fixing block (14). The fixing block (14) matches the inner wall of the pressing fixing groove (12).

4. The toilet brush with a cleaning and deodorizing function according to claim 3, characterized in that: An ejector block (16) is slidably connected inside the pressing and fixing groove (12).

5. The toilet brush with a cleaning and deodorizing function according to claim 4, characterized in that: A return spring (19) is fixedly connected to the lower inner wall of the pressure rod groove (5) and the lower end of the brush push rod (9).

6. The toilet brush with a cleaning and deodorizing function according to claim 5, characterized in that: The surface of the soft cleaning cotton (20) is provided with a coating made of polytetrafluoroethylene and polysiloxane as the main filler, and internally dispersed and reinforced nano-sized reinforcing particles are uniformly dispersed in the entire polymer matrix. The inner circumferential wall of the hard brush groove (6) is provided with a waterproof collar (21).