Bathroom cleaning brush with brush head convenient to replace
By adopting the threaded connection and rotating sleeve design between the brush head and the handle in the bathroom brush, the problems of bristle entanglement and brush head falling are solved, the brush head can be stably installed and easily replaced, and the cleaning effect and decontamination ability are enhanced.
Patent Information
- Application Number
- CN202422891560.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The bristles of existing bathroom brushes get tangled with hair and wear out during cleaning, and it is laborious to replace the brush head. In addition, the brush head with a mechanical clip structure is easy to fall off, affecting the cleaning effect.
The brush head and handle are connected by a connecting rod and thread, and a rotating sleeve is used to achieve a detachable connection to avoid hand contact and enhance stability. A cleaning pumice is used as the cleaning head, which has a porous structure to enhance adsorption.
The brush head can be installed firmly, avoiding hand contact during replacement, improving cleaning effect and convenience, and the porous structure of the cleaning pumice stone enhances the decontamination ability.
Smart Images

Figure CN223392117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bathroom cleaning brush, in particular to a bathroom cleaning brush with an easy-to-replace brush head, belonging to the field of cleaning supplies. Background Art
[0002] After using toilets, bathtubs, wash basins and other bathroom facilities for a period of time, dirt will stick to the inner walls, causing bacteria to grow and produce odors, so a bathroom brush is needed to clean them.
[0003] A bathroom brush generally comprises a handle with bristles at one end, and the bristles are used to clean bathroom fixtures. However, the bristles of existing bathroom brushes may become entangled with hair and harbor stains during cleaning, resulting in an unsatisfactory cleaning effect. Moreover, after a period of use, the bristles may wear out and lose their cleaning effect.
[0004] When replacing the brush head, the existing cleaning brush with a replaceable brush head needs to be held and fixed by hand, and disassembled by twisting or pulling. This operation is time-consuming and labor-intensive, and the used brush head is stained, which will dirty your hands when replacing the brush head. The cleaning brush with a mechanical clip-on structure for replacing the brush head can avoid contact between the hand and the brush head by releasing the clip-on structure with a button to drive the transmission rod. However, the connection structure between the brush head and the handle is movable, which makes it unable to bear force. During the brushing process, the brush head may accidentally fall off due to uneven force, resulting in unsatisfactory cleaning effect. Summary of the Invention
[0005] In view of this, the utility model provides a bathroom cleaning brush with an easy-to-replace brush head. The brush head is firmly connected to the handle, and the brush head does not need to be touched by hand when being replaced.
[0006] The technical solution of the utility model to solve the above technical problems is as follows:
[0007] A bathroom cleaning brush with an easily replaceable brush head comprises a brush handle, a rotating sleeve and a brush head. One end of the brush handle is inwardly recessed to form a connecting groove with a thread. The brush head comprises a fixedly connected cleaning head and a connecting rod. The brush head is detachably connected by cooperating with the connecting groove through the connecting rod. The rotating sleeve is sleeved on the brush handle and one end of the rotating sleeve abuts against the brush head.
[0008] The connecting rod includes an embedded section, a limiting section and a connecting section of an integrated structure. The embedded section is embedded in the cleaning head, and the connecting section is threadedly connected to the connecting groove. The limiting section has a prismatic rotating protrusion on one end close to the connecting section, and the rotating sleeve has a rotating groove that cooperates with the rotating protrusion on one end close to the brush head.
[0009] On the basis of the above technical solution, the present invention can also be improved as follows:
[0010] Furthermore, the embedded section has a plurality of evenly distributed connecting ribs. Preferably, the connecting ribs are distributed transversely and / or longitudinally on the embedded section to enhance the stability of the connection between the connecting rod and the cleaning head.
[0011] Furthermore, an annular positioning protrusion is provided on the inner wall of the rotating sleeve, and a positioning groove cooperating with the positioning protrusion is provided on the brush handle. When the brush head is replaced, the positioning protrusion rotates in the positioning groove to prevent the rotating sleeve from falling.
[0012] Furthermore, the cleaning head is a cleaning pumice stone, which is a porous natural stone mainly composed of volcanic glass. Due to its porous characteristics, the pumice stone can absorb and remove stains and impurities on the surface. It is particularly suitable for surfaces that are difficult to clean and has good adsorption and decontamination capabilities.
[0013] Furthermore, a hanging hole is provided on one end of the brush handle away from the brush head.
[0014] The beneficial effects of the utility model are:
[0015] The utility model adopts a cleaning pumice as a cleaning head, has good cleaning and decontamination ability, and the brush head is firmly installed and easy to replace. The brush head does not need to be touched by hands and can be disassembled by simply rotating the rotating sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is an exploded view of the structure of the utility model;
[0018] Figure 3 This is a cross-sectional view of the structure of the utility model.
[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0020] 01. Brush handle, 11. Connecting groove, 12. Positioning groove, 13. Hanging hole, 02. Rotating sleeve, 21. Rotating groove, 22. Positioning protrusion, 03. Brush head, 31. Cleaning head, 32. Connecting rod, 33. Embedded section, 34. Limiting section, 35. Connecting section, 36. Rotating protrusion, 37. Connecting rib. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] like Figure 1-3As shown, a bathroom cleaning brush for easily replacing a brush head 03 includes a brush handle 01, a rotating sleeve 02, and a brush head 03. One end of the brush handle 01 is recessed inward to form a connecting groove 11 with a thread. The brush head 03 includes a fixedly connected cleaning head 31 and a connecting rod 32. The brush head 03 is detachably connected by cooperating with the connecting groove 11 through the connecting rod 32. The rotating sleeve 02 is sleeved on the brush handle 01, and one end of the rotating sleeve abuts against the brush head 03.
[0023] The connecting rod 32 includes an embedded section 33, a limiting section 34 and a connecting section 35 of an integrated structure. The embedded section 33 is embedded in the cleaning head 31, and the connecting section 35 is threadedly connected to the connecting groove 11. The limiting section 34 has a prismatic rotating protrusion 36 on one end close to the connecting section 35, and the rotating sleeve 02 has a rotating groove 21 that cooperates with the rotating protrusion 36 on one end close to the brush head 03.
[0024] When the brush head 03 needs to be replaced, rotate the rotating sleeve 02, the rotating groove 21 drives the rotating protrusion 36 to rotate, and then drives the brush head 03 to rotate, so that the connecting section 35 is disengaged from the connecting groove 11, and then the clean brush head 03 is threadedly connected to the connecting groove 11 through the connecting section 35 to achieve the replacement of the brush head 03.
[0025] In another embodiment of the present invention, the embedded section 33 has a plurality of evenly distributed connecting ribs 37 . The protrusions formed by the connecting ribs 37 can make the connection between the cleaning head 31 and the connecting rod 32 more stable.
[0026] In another embodiment of the present invention, the connecting ribs 37 are distributed transversely and / or longitudinally on the embedding section 33 .
[0027] In another embodiment of the present invention, the inner wall of the rotating sleeve 02 has an annular positioning protrusion 22, and the brush handle 01 has a positioning groove 12 that cooperates with the positioning protrusion 22. When replacing the brush head 03, the positioning protrusion 22 rotates in the positioning groove 12 to prevent the rotating sleeve 02 from falling.
[0028] In another embodiment of the present invention, the cleaning head 31 is a cleaning pumice stone.
[0029] In another embodiment of the present invention, a hanging hole 13 is provided on one end of the brush handle 01 away from the brush head 03 .
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A bathroom cleaning brush with an easy-to-replace brush head, characterized in that: The brush head comprises a brush handle, a rotating sleeve and a brush head, wherein one end of the brush handle is recessed inward to form a connecting groove with a thread, the brush head comprises a fixedly connected cleaning head and a connecting rod, the brush head is detachably connected by the connecting rod and the connecting groove, and the rotating sleeve is sleeved on the brush handle and one end of the rotating sleeve abuts against the brush head; The connecting rod includes an embedded section, a limiting section and a connecting section of an integrated structure. The embedded section is embedded in the cleaning head, and the connecting section is threadedly connected to the connecting groove. The limiting section has a prismatic rotating protrusion on one end close to the connecting section, and the rotating sleeve has a rotating groove that cooperates with the rotating protrusion on one end close to the brush head.
2. The bathroom cleaning brush with easy-to-replace brush head according to claim 1, characterized in that: The embedded section is provided with a plurality of evenly distributed connecting ribs.
3. The bathroom cleaning brush with easy-to-replace brush head according to claim 2, characterized in that: The connecting ribs are distributed transversely and / or longitudinally on the embedded section.
4. The bathroom cleaning brush with easy-to-replace brush head according to claim 1, characterized in that: An annular positioning protrusion is provided on the inner wall of the rotating sleeve, and a positioning groove matched with the positioning protrusion is provided on the brush handle.
5. The bathroom cleaning brush with easy-to-replace brush head according to any one of claims 1 to 4, characterized in that: The cleaning head is a cleaning pumice stone.
6. The bathroom cleaning brush with easy-to-replace brush head according to any one of claims 1 to 4, characterized in that: A hanging hole is provided on one end of the brush handle away from the brush head.