Toilet brush with head convenient to replace
By introducing a transmission component and an unlocking component into the toilet brush, the problem of complex connection between the existing toilet brush handle and brush head is solved, achieving ease of brush head replacement and cost reduction.
Patent Information
- Application Number
- CN202423108391.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing detachable toilet brushes have a complex connection structure between the brush handle and the brush head, which makes them prone to jamming due to foreign objects, and they are also costly to produce.
The brush handle features a design with a transmission component and an unlocking component. The transmission component moves within a travel groove, and the unlocking component drives the transmission component to move, allowing the brush head to be easily separated from the brush handle. Flexible connectors and elastic components ensure a secure connection.
This design simplifies brush head replacement, reduces production costs, and improves economic efficiency.
Smart Images

Figure CN223653732U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cleaning products technology, and in particular to a toilet brush with an easy-to-change head. Background Technology
[0002] A toilet brush is a tool used to clean toilet stains, effectively keeping the toilet clean and preventing odors. After repeated use, dirt often remains on the brush head, which is difficult to clean and can easily breed bacteria and produce odors over time.
[0003] There is currently a type of toilet brush on the market with a detachable brush head. The brush head and handle are detachably connected, allowing for replacement of the brush head after use. However, the connection structure between the brush head and handle of this type of toilet brush is relatively complex, making it prone to jamming due to foreign objects getting stuck during use. Furthermore, the complex structure results in higher production costs and poor economic efficiency. Utility Model Content
[0004] This application provides a toilet brush with an easy-to-replace head, which at least solves the technical problem of the complex structure of the detachable toilet brush handle and brush head in the prior art.
[0005] To achieve the above objectives, this application provides a toilet brush with an easy-to-change head, including a brush handle and a brush head detachably connected to the brush handle. The brush handle includes a housing, a transmission component, and a unlocking component. The transmission component is disposed within the housing, and the brush head is detachably connected to the transmission component. The unlocking component is fixedly connected to the transmission component and is at least partially exposed outside the housing. The housing is provided with a stroke groove extending along its length, and the unlocking component is accommodated within the stroke groove and drives the transmission component to move within the stroke groove range.
[0006] In some embodiments, the transmission component includes a connecting end connected to the brush head, the connecting end being located at one end of the housing, and the end of the housing having an opening for mounting the brush head in conjunction with the connecting end.
[0007] In some embodiments, the brush head includes a cleaning part, a first abutting part, and a connecting part, wherein the first abutting part is fixedly disposed on the cleaning part, the connecting part is fixedly disposed on the first abutting part, and the connecting part is engaged with the connecting end.
[0008] In some embodiments, the size of the first abutment portion is larger than the size of the end opening of the housing.
[0009] In some embodiments, the travel distance of the transmission member along the length of the housing is greater than the length of the connecting portion.
[0010] In some embodiments, the connecting end is provided with a flexible connector that can follow the movement of the transmission component, and the connector is provided with a connecting hole that can undergo elastic deformation, and the connecting part can be inserted into the connecting hole.
[0011] In some embodiments, the housing has a positioning groove along its length that mates with the transmission member, and the transmission member is movably accommodated within the positioning groove.
[0012] In some embodiments, the housing is provided with an elastic element and a second abutting portion that abuts against the elastic element. One end of the elastic element abuts against the second abutting portion and the other end abuts against the transmission element. The elastic element causes the transmission element to tend to return to its original position after moving away from the brush head.
[0013] In some embodiments, the transmission member has a mounting groove formed therein, and the elastic member is mounted in the mounting groove.
[0014] In some embodiments, the housing includes a first housing and a second housing that are assembled together, the first housing and the second housing being assembled to form a rod-like structure, and the housing also includes a fixing sleeve, wherein the rod-like structure formed by the first housing and the second housing is at least partially fitted inside the fixing sleeve.
[0015] Based on the above, the beneficial effects of this application are: the brush head is directly inserted into the connecting part of the brush rod through the connecting part, and when the transmission part drives the connecting part to move away from the brush head, the connecting part automatically disengages from the connecting part, making the brush head replacement method simple, the structure simple, and the economic benefits high. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0018] Figure 2 This is a schematic diagram of the internal structure of an embodiment of this application;
[0019] Figure 3 This is an exploded view of the overall structure of an embodiment of this application;
[0020] Figure 4 This is a schematic diagram of the brush head structure according to an embodiment of this application.
[0021] Explanation of reference numerals in the attached drawings: 1. Housing; 1.1. First housing; 1.2. Second housing; 1.3. Fixing sleeve; 1.4. Stroke groove; 1.5. Positioning groove; 1.6. Second abutment part; 1.7. Transmission component; 2. Connecting end; 2.1. Mounting groove; 2.2. Unlocking component; 3. Cleaning part; 4.1. First abutment part; 4.2. Connecting part; 4.3. Connecting component; 5. Connecting hole; 5.1. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application. Furthermore, it is understood that although the efforts made in such a development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, modifications to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.
[0023] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.
[0024] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. “Multiple” used in this application means two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can represent: A alone, A and B simultaneously, and B alone. The terms “first,” “second,” “third,” etc., used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.
[0025] This application provides a toilet brush with an easy-to-change head, including a brush rod and a brush head detachably connected to the brush rod. The brush rod includes a housing, a transmission component, and a unlocking component. The transmission component is disposed inside the housing, and the brush head is detachably connected to the transmission component. The unlocking component is fixedly connected to the transmission component and is at least partially exposed outside the housing. The housing is provided with a stroke groove extending along the length direction. The unlocking component is accommodated in the stroke groove and drives the transmission component to move within the stroke groove range.
[0026] Implementation, for example Figures 1-4 As shown, a toilet brush with an easily replaceable brush head includes a brush handle and a brush head detachably connected to the brush handle. The brush head includes a cleaning part 4.1, a first abutment part 4.2, and a connecting part 4.3. The cleaning part 4.1 is a cleaning structure such as a sponge or a brush (in this embodiment, the cleaning part 4.1 is a sponge). The first abutment part 4.2 is a rigid structure fixedly mounted on the cleaning part 4.1. The connecting part 4.3 is protrudingly fixedly mounted on the first abutment part 4.2. The brush handle includes a housing 1, a transmission component 2, and an unlocking component 3. The transmission component 2 is disposed inside the housing 1, and the brush head is detachably connected to the transmission component 2. The unlocking component 3 is fixedly connected to the transmission component 2 and at least partially exposed outside the housing 1. The housing 1 is provided with a travel groove 1.4 extending along the length direction. The unlocking component 3 is accommodated in the travel groove 1.4. Moving the unlocking component 3 can drive the transmission component 2 to move within the length range of the travel groove 1.4.
[0027] Furthermore, the transmission component 2 includes a connecting end 2.1 that mates with the brush head connecting part 4.3. The connecting end 2.1 is located at one end of the housing 1, and the end of the housing 1 has an opening 1.7 for mounting the brush head to mate with the connecting end 2.1. A flexible connecting part 5 is provided at the connecting end 2.1, which can move within the housing 1 following the transmission component 2. The connecting part 5 has a connecting hole 5.1 that can undergo elastic deformation. When assembling the brush head, the connection between the brush head and the brush handle can be achieved simply by inserting the connecting part 4.3 into the connecting hole 5.1.
[0028] Furthermore, the size of the first abutment portion 4.2 is larger than the size of the end opening 1.7 of the housing 1. The travel of the transmission member 2 driven by the unlocking member 3 along the length of the housing 1 is greater than the length of the connecting portion 4.3, that is, the length of the travel groove 1.4 is greater than the length of the connecting portion 4.3. When the brush head needs to be replaced, simply move the unlocking member 3 away from the brush head, causing it to drive the transmission member 2 away from the brush head. Consequently, the connecting member 5 will move away from the brush head along with the transmission member 2. Since the size of the first abutment portion 4.2 is larger than the size of the end opening 1.7 of the housing 1, the brush head cannot move with the transmission member 2 at this time. With the cooperation of the first abutment portion 4.2, the connecting portion 4.3 on the brush head disengages from the connecting hole 5.1, and the brush head separates from the brush rod.
[0029] Furthermore, a positioning groove 1.5 is provided inside the housing 1 along the length direction to cooperate with the transmission component 2. The transmission component 2 is movably accommodated in the positioning groove 1.5, and the positioning groove 1.5 prevents the transmission component 2 from shifting when it moves along the length direction inside the housing 1.
[0030] Furthermore, the transmission member 2 has a mounting groove 2.2 for mounting an elastic element (a spring in this embodiment, not shown in the figure), and the housing 1 has a second abutting part 1.6 that abuts against the elastic element. The elastic element is installed in the mounting groove 2.2, with one end abutting against the second abutting part 1.6 and the other end abutting against the transmission member 2, so that the transmission member 2 has a tendency to return to its original position after moving away from the brush head.
[0031] Furthermore, the housing 1 includes a first housing 1.1 and a second housing 1.2 that are assembled and fitted together. The first housing 1.1 and the second housing 1.2 are assembled and spliced to form a rod-shaped structure. The transmission component 2 is housed within the rod-shaped structure. The housing 1 also includes a fixing sleeve 1.3. The rod-shaped structure formed by the assembly of the first housing 1.1 and the second housing 1.2 is at least partially fitted within the fixing sleeve 1.3. The fixing sleeve 1.3 can effectively prevent the first housing 1.1 and the second housing 1.2 from disintegrating, so that the housing 1 can be stably installed without screws or other structures, which is convenient for assembly.
[0032] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0033] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A toilet brush with an easily replaceable brush head, comprising a brush handle and a brush head detachably connected to the brush handle, characterized in that: The brush rod includes a housing, a transmission component, and an unlocking component. The transmission component is disposed inside the housing, and the brush head is detachably connected to the transmission component. The unlocking component is fixedly connected to the transmission component and is at least partially exposed outside the housing. The housing is provided with a stroke groove extending along the length direction. The unlocking component is accommodated in the stroke groove and drives the transmission component to move within the stroke groove range.
2. A toilet brush with an easily replaceable head according to claim 1, characterized in that: The transmission component includes a connecting end that connects to the brush head. The connecting end is located at one end of the housing, and the end of the housing is provided with an opening that cooperates with the connecting end to install the brush head.
3. A toilet brush with an easily replaceable head according to claim 2, characterized in that: The brush head includes a cleaning part, a first abutting part, and a connecting part. The first abutting part is fixedly disposed on the cleaning part, and the connecting part is fixedly disposed on the first abutting part. The connecting part is inserted into the connecting end.
4. A toilet brush with an easily replaceable head according to claim 3, characterized in that: The size of the first abutment portion is larger than the size of the opening at the end of the housing.
5. A toilet brush with an easily replaceable head according to claim 4, characterized in that: The travel distance of the transmission component along the length of the housing is greater than the length of the connecting portion.
6. A toilet brush with an easily replaceable head according to claim 3, characterized in that: The connecting end is provided with a flexible connector that can follow the movement of the transmission component. The connector is provided with a connecting hole that can undergo elastic deformation, and the connecting part can be inserted into the connecting hole.
7. A toilet brush with an easily replaceable head according to any one of claims 1 to 6, characterized in that: The housing has a positioning groove along its length that mates with the transmission component, and the transmission component is movably accommodated within the positioning groove.
8. A toilet brush with an easily replaceable head according to any one of claims 1 to 6, characterized in that: The housing is provided with an elastic element and a second abutting part that abuts against the elastic element. One end of the elastic element abuts against the second abutting part and the other end abuts against the transmission element. The elastic element causes the transmission element to tend to return to its original position after moving away from the brush head.
9. A toilet brush with an easily replaceable head according to claim 8, characterized in that: The transmission component has a mounting groove, and the elastic component is installed in the mounting groove.
10. A toilet brush with an easily replaceable head according to any one of claims 1 to 6, characterized in that: The housing includes a first housing and a second housing that are assembled together. The first housing and the second housing are assembled to form a rod-shaped structure. The housing also includes a fixing sleeve. The rod-shaped structure formed by the first housing and the second housing is at least partially fitted inside the fixing sleeve.