Elbow cleaning brush

CN224612502UActive Publication Date: 2026-08-11XIAN AICHUANGJIA HELPER INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]现有的马桶刷包括刷头和手柄,刷头和手柄呈直线设置,但是,马桶内部的形状复杂,具有折弯,呈直线设置的刷头和手柄清理马桶内部不方便,尤其不易清洁马桶入水口的内部

Benefits of technology

[0008]采用上述技术方案的情况下,本实用新型提供的弯头清洁刷,手柄和刷头通过折弯部形成预设角度,可适用马桶内复杂的结构,不仅可以清洁马桶腔室的表面,而且可使刷头伸入马桶入水口的内部进行清理,提高清洁效果,使用更加方便。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of toilet cleaning technology, and more particularly to a bent-head cleaning brush, including a handle, a brush head, and a bending portion; wherein, the brush head is connected to the handle through the bending portion so that the handle and the brush head form a preset angle; the bending portion has a first cavity, and the bending portion includes a detachably connected main body and a cover, with both ends of the main body connected to the handle and the brush head respectively; when the cover is connected to the main body, the main body and the cover form the first cavity. This application features ergonomic optimization in structure, making it convenient and comfortable to use. Furthermore, the detachable and cavity design reduces production costs, lowers production difficulty, and improves the structural stability of the finished product. In terms of cleaning function, the cleaning component works in conjunction with the main and auxiliary brush heads to improve cleaning efficiency and effectiveness, making it a toilet cleaning tool that performs well in terms of practicality, economy, and cleaning ability.
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Description

Technical Field

[0001] This utility model relates to the field of toilet cleaning technology, and in particular to a curved cleaning brush. Background Technology

[0002] Existing toilet brushes consist of a brush head and a handle, which are arranged in a straight line. However, the inside of a toilet has a complex shape with bends, making it inconvenient to clean the inside of the toilet with a brush head and handle that are arranged in a straight line, especially the inside of the toilet inlet. Utility Model Content

[0003] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a curved cleaning brush.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A curved cleaning brush includes a handle, a brush head, and a bent portion; wherein,

[0006] The brush head is connected to the handle via the bending portion, so that the handle and the brush head form a preset angle;

[0007] The bending portion has a first cavity, and the bending portion includes a detachably connected main body and a cover. The two ends of the main body are respectively connected to the handle and the brush head. When the cover is connected to the main body, the main body and the cover form the first cavity.

[0008] With the above technical solution, the bent cleaning brush provided by this utility model has a handle and brush head that form a preset angle through the bending part, which can be used to adapt to the complex structure inside the toilet. It can not only clean the surface of the toilet chamber, but also allow the brush head to reach into the inside of the toilet inlet for cleaning, thus improving the cleaning effect and making it more convenient to use.

[0009] Furthermore, the bending section has a first cavity, which not only saves on the material cost of the bending section and reduces its weight, but also prevents the material of the bending section from being too thick, which would cause the produced product to shrink.

[0010] In addition, the bending section includes a main body and a cover. The cover and the main body are detachably connected, which not only makes it easy to replace the cover, but more importantly, the cover and the main body can be produced separately, avoiding the difficulty in processing the bending section (the bending section has an angle and a first cavity. If the bending section is one piece, the mold is not easy to design and the processing cost is high).

[0011] Optionally, a cleaning element is provided on the outer side of the cover; and / or,

[0012] The cover is bent to match the shape of the body.

[0013] With the above technical solution, a cleaning component is provided on the outside of the toilet seat. Not only does the cleaning brush clean the toilet with the brush head, but the cleaning component also comes into contact with the toilet to clean it, thereby improving cleaning efficiency. Moreover, the cleaning component can be made of a different material than the brush head, so that the cleaning component or the brush head can be selected for cleaning according to different cleaning needs, in order to meet more cleaning scenarios.

[0014] In addition, bending the cover to match the shape of the main body can increase the length of the cover, thereby increasing the length of the first cavity, further saving material costs of the bending part, reducing the weight of the bending part, and avoiding excessive material thickness of the bending part.

[0015] Optionally, a cleaning component may be provided on the outer side of the cover;

[0016] The cleaning component includes hemispherical protrusions or bristle tufts; and / or,

[0017] The cleaning component and the cover are integrally formed;

[0018] And / or,

[0019] The cleaning component and the cover are made of at least one of silicone or soft rubber.

[0020] Optionally, the brush head includes a main brush head and a secondary brush head disposed above the main brush head, wherein the main brush head is connected to the main body.

[0021] When the above technical solution is adopted, the brush head includes a main brush head and a secondary brush head located above the main brush head. While the main brush head is cleaning the toilet, the secondary brush head will also come into contact with the toilet and clean it, thereby improving cleaning efficiency.

[0022] Because existing toilet brushes only have bristles on the bottom and sides of the brush head, they cannot be rotated 180° when the brush has a bend, thus failing to clean the inner top wall of the toilet inlet. This invention, however, includes a main brush head and a secondary brush head positioned above it. When the brush head is inserted into the toilet inlet, the inner top wall of the inlet can be cleaned using the secondary brush head. Furthermore, while the secondary brush head is cleaning, the main brush head can simultaneously clean other surfaces of the inlet, improving cleaning efficiency.

[0023] Optionally, the secondary brush head and the main brush head can be detachably connected.

[0024] With the above technical solution, the auxiliary brush head and the main brush head can be detachably connected, making it convenient to replace the auxiliary brush head; in addition, the main brush head and the auxiliary brush head can be produced separately, avoiding the situation where the material at the auxiliary brush head and the main brush head is too thick when they are integrated, which would cause the product to shrink at the production stage.

[0025] Optionally, the brush head has a second cavity, which is formed when the auxiliary brush head is connected to the main brush head.

[0026] With the above technical solution, the brush head has a second cavity, which can further reduce the material thickness at the main brush head and the auxiliary brush head, and reduce product shrinkage; in addition, the second cavity can also save material costs of the brush head and reduce the weight of the brush head.

[0027] Optionally, the secondary brush head is located on the side of the main brush head near the cover, and the secondary brush head is connected to the cover; and / or,

[0028] The main body and the cover are fastened together, and the auxiliary brush head and the main brush head are fastened together.

[0029] With the above technical solution, the auxiliary brush head is located on the side of the main brush head near the cover, and the auxiliary brush head is connected to the cover. The auxiliary brush head and the cover can be disassembled and assembled at the same time, improving the disassembly and assembly efficiency.

[0030] In addition, the main body and the cover are fastened together, and the auxiliary brush head and the main brush head are fastened together. That is, the connection method between the cover and the auxiliary brush head and the main body and the main brush head is the same, which can improve the efficiency of disassembly and assembly.

[0031] Optionally, the secondary brush head and the cover body are integrally formed; and / or,

[0032] The secondary brush head and the cover are made of at least one of silicone or soft rubber.

[0033] With the above technical solution, the auxiliary brush head and the cover body are integrally formed, and the auxiliary brush head and the cover body can be produced at the same time, saving production costs.

[0034] Optionally, the bending radius of the handle and the bending portion is between 90° and 150°; and / or,

[0035] The bending arc of the brush head and the bending section is between 90° and 120°.

[0036] With the above technical solution, the bending arcs of the handle and the bending part, and the brush head and the bending part are controlled within a reasonable range, which is ergonomic and comfortable to use.

[0037] Optionally, the bent portion is recessed towards the side away from the handle at the middle of the side close to the handle to form a clearance space.

[0038] When the above-mentioned technical solution is adopted, when the brush head is inserted into the toilet inlet and cleans the inner wall of the inlet along the extension direction of the inlet, the side of the bend near the handle will collide with the inner wall of the toilet. However, the bent cleaning brush provided by this utility model has a recessed space in the middle of the side of the bend near the handle, which forms a clearance space. Because the bristles of the brush head are long, the inner wall of the toilet enters the clearance space before the bend contacts the inner wall of the toilet. The bristles contact the inner wall of the toilet first, which can buffer the impact force between the bend and the inner wall of the toilet, or even prevent the bend from contacting the inner wall of the toilet.

[0039] In summary, this application features ergonomically optimized structure for convenient and comfortable use, and its detachable and cavity design reduces production costs and quality. In terms of cleaning function, the cleaning components work in conjunction with the main and auxiliary brush heads to improve cleaning efficiency and effectiveness, making it a toilet cleaning tool that performs well in terms of practicality, economy, and cleaning power. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of a curved cleaning brush proposed in this utility model (brush bristles are not shown);

[0041] Figure 2 This is a schematic diagram of the brush head and main body of a curved cleaning brush proposed in this utility model;

[0042] Figure 3 This is a schematic diagram of the first cavity and second cavity structure of a curved cleaning brush proposed in this utility model.

[0043] Figure 4 This is another overall structural diagram of a curved cleaning brush proposed in this utility model.

[0044] In the diagram: 1-handle, 2-brush head, 3-bend, 4-body, 5-cover, 6-first cavity, 7-main brush head, 8-secondary brush head, 9-cleaning component, 10-second cavity. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0046] Reference Figures 1 to 4 A curved cleaning brush includes a handle 1, a brush head 2, and a bent portion 3; wherein,

[0047] The brush head 2 is connected to the handle 1 via a bending part 3 so that the handle 1 and the brush head 2 form a preset angle; the bending part 3 has a first cavity 6, and the bending part 3 includes a detachably connected main body 4 and a cover 5, the two ends of the main body 4 are respectively connected to the handle 1 and the brush head 2; when the cover 5 is connected to the main body 4, the main body 4 and the cover 5 form the first cavity 6.

[0048] In this embodiment, the bent portion can be integrally formed with the brush head.

[0049] In one alternative implementation, the bend is Z-shaped, with the brush head and handle connected to both ends of the Z-shaped structure. Of course, the bend can also be S-shaped or irregularly shaped; there is no limitation here.

[0050] Specifically, the handle is aligned with the first end of the Z-shaped structure, and the brush head is aligned with the second end of the Z-shaped structure.

[0051] In this embodiment, the bending part can make the handle 1 and the brush head 2 step-like, or there can be a height difference between the handle 1 and the brush head 2, so as to facilitate the insertion of the brush head 2 into the inside of the toilet inlet for thorough cleaning of the inside of the toilet.

[0052] In this embodiment, the bending portion includes a main body 4 and a cover 5, which together form a first cavity 6. The main body 4 and the cover 5 are detachably connected, and the two ends of the main body 4 are connected to the handle 1 and the brush head 2, respectively.

[0053] Specifically, the main body is Z-shaped, and the cover is also Z-shaped. The cover matches the shape of the main body, and the handle 1 and brush head 2 are respectively connected to the two ends of the Z-shaped structure of the main body.

[0054] Optionally, the brush head is molded as a single piece with the main body.

[0055] refer to Figure 3 As shown, the first cavity 6 can be located on the upper part of the main Z-shaped structure.

[0056] Optionally, the first cavity 6 can also be distributed in a Z-shape to adapt to the shape of the main body.

[0057] In this embodiment, the cover 5 and the main body 4 are detachably connected, which not only makes it convenient to replace the cover 5, but also allows the cover 5 and the main body 4 to be produced separately, avoiding the difficulty in processing the bending part 3.

[0058] The bending section 3 is provided with a first cavity 6, which not only saves the material cost of the bending section 3, but also avoids the bending section 3 being too thick, which would cause the produced product to shrink.

[0059] This embodiment provides a bent cleaning brush that can reach deep into the toilet pipe inlet for cleaning. The bent part in this application consists of a main body 4 and a cover 5, which together form a first cavity 6. The main body 4 and the cover 5 are manufactured separately to avoid the bending part 3 being difficult to process. Furthermore, the cover 5 can be replaced after wear. Compared with one-piece molding, the manufacturing process is simpler, the cost is lower, the structure is more stable, and the cover 5 can be replaced, allowing the toilet brush to be used for a longer period of time.

[0060] Optionally, a cleaning element 9 is provided on the outside of the cover 5.

[0061] In this embodiment, a cleaning component 9 is provided on the outer side of the cover 5. While the cleaning brush cleans the toilet through the brush head, the cleaning component 9 also comes into contact with the toilet to clean it, thereby improving cleaning efficiency. Moreover, the cleaning component 9 can be made of a different material than the brush head, so that the cleaning component 9 or the brush head can be selected for cleaning according to different cleaning needs, in order to meet more cleaning scenarios.

[0062] Specifically, the cover 5 is Z-shaped, and the entire outer side of the cover 5 is equipped with a cleaning component 9, that is, the entire outer side is equipped with a cleaning component, or the part of the cover that contacts the water inlet of the pipe during use is equipped with a cleaning component 9.

[0063] Optionally, a cleaning element 9 may be provided on the facade of the cover 5. Here, the facade refers to the middle section of the Z-shaped structure, not the two ends.

[0064] Optionally, the cleaning component 9 includes hemispherical protrusions or bristle tufts.

[0065] In this embodiment, the cleaning component 9 can also be other conventional cleaning components, such as cleaning teeth, scrapers, etc.

[0066] Optionally, the cleaning component 9 and the cover 5 are molded as a single piece;

[0067] Optionally, the cleaning component 9 and the cover 5 may be made of silicone or soft rubber; or a combination of both silicone and soft rubber.

[0068] Optionally, the cover 5 is bent to match the shape of the body 4. As mentioned earlier, when the body is Z-shaped, the cover is also Z-shaped.

[0069] In this embodiment, the cover 5 is bent to match the shape of the main body 4, which can increase the length of the cover 5, thereby increasing the length of the first cavity 6, further saving the material cost of the bent part 3, reducing the weight of the bent part 3, and avoiding the bent part 3 from being too thick.

[0070] refer to Figure 2 As shown, in this embodiment, the brush head 2 may include a main brush head 7 and a secondary brush head 8 disposed above the main brush head 7. The main brush head 7 is connected to the main body 4. While the cleaning component 9 is cleaning, the bristles of the brush head 2 can also be cleaned to improve cleaning efficiency.

[0071] Specifically, such as Figure 4 As shown, bristles can be set both below and around the main brush head 7.

[0072] In use, brush head 2 extends deep into the pipe to clean the sides and bottom near the water inlet, while cleaning component 9 cleans the corners of the top wall of the water inlet. By manually controlling the direction of force applied to the brush head, specific areas can be cleaned with particular focus. Specifically, auxiliary brush head 8 cleans the top wall inside the pipe, while main brush head 7 cleans the bottom and sides.

[0073] Optionally, the auxiliary brush head 8 and the main brush head 7 can be detachably connected. This facilitates the replacement of the auxiliary brush head 8 after long-term wear and tear. Furthermore, the main brush head 7 and the auxiliary brush head 8 can be manufactured separately to avoid excessive material thickness at the junction of the auxiliary brush head 8 and the main brush head 7 when they are integrated, which would lead to product shrinkage during production.

[0074] Optionally, the brush head 2 has a second cavity 10, which is formed when the auxiliary brush head 8 is connected to the main brush head 7.

[0075] In this embodiment, the brush head 2 has a second cavity 10. The second cavity 10 can further reduce the material thickness at the main brush head 7 and the auxiliary brush head 8, thereby reducing product shrinkage. In addition, the second cavity 10 can also save material costs for the brush head 2 and reduce the weight of the brush head 2.

[0076] Optionally, the secondary brush head 8 is located on the side of the main brush head 7 near the cover 5, and the secondary brush head 8 is connected to the cover 5. In this embodiment, the secondary brush head 8 is located on the side of the main brush head 7 near the cover, and the secondary brush head 8 is connected to the cover 5, allowing for simultaneous assembly and disassembly of the secondary brush head 8 and the cover 5, thus improving assembly and disassembly efficiency.

[0077] Optionally, the main body 4 and the cover 5 are fastened together, and the auxiliary brush head 8 and the main brush head 7 are fastened together. In this embodiment, the main body 4 and the cover 5 are fastened together, and the auxiliary brush head 8 and the main brush head 7 are fastened together. That is, the connection method of the cover 4 and the auxiliary brush head 8 to the main body 4 and the main brush head 7 is the same, which can improve the efficiency of disassembly and assembly.

[0078] Optionally, the auxiliary brush head 8 and the cover body 5 are integrally molded, allowing the auxiliary brush head 8 and the cover body 5 to be produced simultaneously, saving production costs.

[0079] Optionally, the secondary brush head 8 and the cover 5 may be made of at least one of silicone or soft rubber.

[0080] In this embodiment, one end of the cover 5 can extend forward to allow the cleaning brush to penetrate deep into the toilet pipe inlet for cleaning. The extension can be formed with the cover 5, becoming part of the cover 5, or connected to one end of the cover 5. This extension is the secondary brush head 8.

[0081] Optionally, in this embodiment, the main brush head 7 can be an extension of the main body 4. The extension can be integrally formed with the main body 4, be a part of the main body 4, or be connected to the main body 4.

[0082] Specifically, the secondary brush head 8 can be fastened to the extension of the main body 4. Here, the extension of the main body 4 is the main brush head 7. That is, the main brush head 7 and the secondary brush head 8 are fastened together.

[0083] Optionally, in this embodiment, the cover 5 can be integrally formed with the auxiliary brush head 8, and the main body can be integrally formed with the main brush head 7. The two parts are fastened together to form the first cavity 6 and the second cavity 10. It can be understood that, at this time, the second cavity 10 and the first cavity 6 are integrally interconnected. The second cavity 10 can also be a part of the first cavity 6.

[0084] Optionally, the bending radius of the handle 1 and the bending part 3 is between 90° and 150°;

[0085] The bending arc of the brush head 2 and the bending part 3 ranges from 90° to 120°. This makes the device more ergonomic and more comfortable to use.

[0086] Optionally, the middle part of the bent portion 3 near the handle 1 is recessed to the side away from the handle 1 to form a clearance space. During the reciprocating cleaning process, the clearance space can allow for a certain amount of space, so that the bristles on the back of the brush head 2 can contact the inner wall of the toilet brush as much as possible, thereby reducing the contact between the back of the bent portion 3 and the inner wall of the toilet brush and reducing the occurrence of bumps.

[0087] refer to Figure 4 As shown, both the main brush head 7 and the auxiliary brush head 8 of the brush head 2 are equipped with bristles for easy cleaning.

[0088] When using this invention, the user holds the handle 1 and inserts the brush head 2 into the toilet inlet, so that the cleaning component 9 contacts the top wall of the inlet, thus facilitating the cleaning of the top wall of the inlet. While the cleaning component 9 is cleaning, the brush head 2 can clean the inside of the inlet. When the auxiliary brush head 8 needs to be replaced, simply remove the old auxiliary brush head 8 from the main brush head 7 and replace it with a new one.

[0089] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A curved cleaning brush, characterized in that, include: Handle (1), brush head (2), and bending part (3); among which, The brush head (2) is connected to the handle (1) through the bending part (3) so that the handle (1) and the brush head (2) form a preset angle; The bending part (3) has a first cavity (6), and the bending part (3) includes a detachably connected main body (4) and a cover (5). The two ends of the main body (4) are respectively connected to the handle (1) and the brush head (2). When the cover (5) is connected to the main body (4), the main body (4) and the cover (5) form the first cavity (6).

2. The curved cleaning brush according to claim 1, characterized in that, The cover (5) is provided with a cleaning element (9) on its outer side; and / or, The cover (5) is bent to match the shape of the body (4).

3. The curved cleaning brush according to claim 2, characterized in that, When the outer side of the cover (5) is provided with a cleaning component (9); The cleaning component (9) includes hemispherical protrusions or bristle tufts; and / or, The cleaning component (9) and the cover (5) are integrally formed; And / or, The cleaning component (9) and the cover (5) are made of at least one of silicone or soft rubber.

4. The curved cleaning brush according to any one of claims 1-3, characterized in that, The brush head (2) includes a main brush head (7) and a secondary brush head (8) disposed above the main brush head (7), wherein the main brush head (7) is connected to the body (4).

5. The bent cleaning brush according to claim 4, characterized in that, The auxiliary brush head (8) and the main brush head (7) are detachably connected.

6. The bent cleaning brush according to claim 5, characterized in that, The brush head (2) has a second cavity (10). When the auxiliary brush head (8) is connected to the main brush head (7), the auxiliary brush head (8) and the main brush head (7) form the second cavity (10).

7. The curved cleaning brush according to claim 5 or 6, characterized in that, The secondary brush head (8) is located on the side of the main brush head (7) near the cover (5), and the secondary brush head (8) is connected to the cover (5); and / or, The main body (4) and the cover (5) are fastened together, and the auxiliary brush head (8) and the main brush head (7) are fastened together.

8. The elbow cleaning brush according to claim 7, characterized in that, The secondary brush head (8) and the cover (5) are integrally formed; and / or, The secondary brush head (8) and the cover (5) are made of at least one of silicone or soft rubber.

9. The curved cleaning brush according to any one of claims 1-3, 5, 6, and 8, characterized in that, The bending arc of the handle (1) and the bending portion (3) is between 90° and 150°; and / or, The bending arc of the brush head (2) and the bending part (3) is between 90° and 120°.

10. The curved cleaning brush according to any one of claims 1-3, 5, 6, and 8, characterized in that, The bent portion (3) is recessed in the middle of the side near the handle (1) to the side away from the handle (1) to form a clearance space.