Rotatable cleaning brush
By designing a rotatable cleaning brush and using a locking component to lock the rotating body at different positions, the problems of cumbersome and unstable brush head switching are solved, achieving the stability and safety of the cleaning brush and ensuring cleaning effect and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU FULIDEN TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
The existing cleaning brush head switching process is cumbersome and complicated, and the brush head is prone to detachment due to incomplete locking, which affects the cleaning effect and the stability of use.
A rotatable cleaning brush was designed. When the locking component is in the first or second position, it enters a locked state, which restricts the rotation of the main body relative to the axis of rotation. The operating component can release the locking state, so as to realize quick switching and fixing of the brush parts.
This ensures the stability and safety of the cleaning brush during use, prevents accidental rotation of the brush head, improves cleaning effectiveness and safety, and facilitates the storage and switching of brush parts.
Smart Images

Figure CN224155288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities, and in particular to a rotatable cleaning brush. Background Technology
[0002] Cleaning brushes are one of the most commonly used cleaning tools. One of the main structural features of a brush is that bristles are set at one end of the handle and the other end is the hand-held part. There are various types of brushes on the market, and different brushes are often needed to deal with different cleaning situations for different needs.
[0003] Existing cleaning brushes, such as the multi-functional cleaning brush with a tail-pressing spray mechanism and interchangeable brush heads (publication number CN111184341A), include a handle, a brush head mounting base, a brush head frame module, a locking and rotating module, a spraying mechanism, and a spraying pressing mechanism. One end of the handle is connected to the brush head mounting base, which has an opening at both its front and lower ends. The front end face of the brush head mounting base is perpendicular to the lower end face. The brush head frame module is located inside the brush head mounting base, and the locking and rotating module is located on one side where the brush head is mounted. The brush head frame module is fixed inside the brush head mounting base by the locking and rotating module. However, the switching and locking of the brush head requires control by operating a pin, making the process cumbersome and complex. Furthermore, the brush head is prone to not being fully secured due to the pin not being fully locked, leading to easy detachment during use, instability, and inadequate cleaning. Summary of the Invention
[0004] This utility model addresses the shortcomings of existing technologies by providing a rotatable cleaning brush, characterized in that it comprises: a housing and a rotating body, wherein the housing includes a storage cavity, a rotating shaft, and a locking assembly;
[0005] The rotating body is capable of rotating around a rotating axis and includes a rotating main body and an operating component installed on the outside of the rotating main body. A brush component is provided on the outside of one end of the rotating main body, and the brush component can follow the rotating main body to rotate around the rotating axis into the storage cavity.
[0006] The locking component can enter a locking state when the rotating body rotates to a first position or a second position relative to the rotating shaft. The locking state restricts the rotation of the rotating body relative to the rotating shaft. The operating component can release the locking state of the locking component after being subjected to external force. In the first position, the brush is located in the storage cavity. In the second position, the brush is located on the side of the rotating shaft away from the storage cavity.
[0007] Preferably, the locking assembly includes a flexible plate arranged along the circumference of the rotating shaft and a locking member arranged at the end of the flexible plate. Two locking members are symmetrically arranged along the axis of the rotating shaft. The rotating body is provided with a locking channel for the locking member to pass through. When the locking assembly rotates to the first position or the second position, the flexible plate drives the locking member into the locking channel.
[0008] Preferably, the locking assembly includes two locking channels arranged along the circumference of the rotating shaft, and the rotating body is provided with locking members corresponding to the locking channels. The locking members are arranged on a flexible plate arranged along the circumference of the rotating shaft and protrude towards the locking channels. When the locking assembly rotates to the first position or the second position, the flexible plate drives the locking members into the locking channels.
[0009] Preferably, the rotating shaft has two locking grooves on its side, which are symmetrically arranged on both sides of the brush; the locking member includes a protrusion and a connecting part, the protrusion is arranged on the upper side of the connecting part and protrudes outward from the rotating shaft, the flexible plate is arranged in an arc along the locking groove and one end is connected to the end wall of the locking groove, and the other end of the flexible plate is connected to the connecting part.
[0010] Preferably, the housing includes an upper housing and a lower housing. The upper housing is provided with a pivot wall. The pivot wall is provided with a lower wall of a locking groove that is connected to the locking assembly and a separately provided upper wall of a locking groove. The top of the pivot wall is provided with a connecting slot and a connecting buckle.
[0011] The lower housing is provided with a second rotating shaft wall, which has an upper wall for locking groove connected to the locking assembly and a lower wall for locking groove provided separately. The top of the second rotating shaft wall is provided with a connecting slot and a connecting buckle corresponding to the first rotating shaft wall.
[0012] When the connecting groove and connecting buckle of the upper shell and the lower shell are engaged with each other, the lower wall of the locking groove and the upper wall of the locking groove form a locking groove, and the first rotating shaft wall and the second rotating shaft wall form a rotating shaft.
[0013] Preferably, the operating component includes a touch element, an abutment element, and an elastic element. The touch element protrudes from the elastic element on the side away from the locking component, and the abutment element protrudes from the elastic element on the side close to the locking component. When the touch element is subjected to external force, the elastic element drives the abutment element to move towards the locking channel, and pushes the protrusion located in the locking channel away from the locking channel, thereby releasing the locking element from the locking channel.
[0014] Preferably, the rotating body is also symmetrically provided with grooves on the outer side, the elastic element is arranged in an arc along the groove and one end is connected to the end wall of the groove, and the other end of the elastic element is close to the other end wall of the groove; the other end of the elastic element is connected to the abutment on the side close to the locking component and connected to the touch component on the side away from the locking component.
[0015] Preferably, the rotating body is provided with a functional component at the end away from the brush component. The functional component is arranged above the groove. The bottom of the groove is connected to the locking channel. The end of the elastic component away from the functional component corresponds to the locking channel. When the locking component is in the first position or the second position, the abutment and the locking component are arranged opposite to each other. After the touch component is pressed by an external force, the elastic component can drive the abutment to move in the groove.
[0016] Preferably, the functional component is a hook, a long brush, or a scraper, and the functional component is located inside the storage cavity when the brush is in the second position.
[0017] Preferably, the housing further includes an insertion hole through the rotating shaft and a cleaning groove at the end away from the rotating shaft. The insertion hole is arranged through the upper housing and the lower housing, and a rotating brush that can rotate around the rotating shaft is arranged in the insertion hole. The rotating brush is arranged in multiple layers extending inward along the inner circumference of the inner ring plate.
[0018] The cleaning tank is equipped with fixed brushes, which are arranged opposite each other along the wall of the cleaning tank.
[0019] The beneficial effects achieved by this utility model are as follows:
[0020] This utility model discloses a rotatable cleaning brush, in which the brush head is arranged on one side of a rotating body. The rotating body can be rotated within the housing by pressing the operating component with external force, and enters a locking state when it reaches a corresponding first or second position. The locking state restricts the rotation of the rotating body relative to the rotating axis, firmly locking the rotating body in the corresponding position. This prevents the cleaning brush from rotating unexpectedly due to external force during use, ensuring the stability of the cleaning work. When vigorously wiping stubborn stains, the cleaning brush will not change the position of the brush head due to excessive pressure applied by the hand, thus ensuring the cleaning effect. At the same time, the locking function also improves the safety of the cleaning brush, avoiding accidental injury to the user caused by sudden rotation of the brush head during use; when not in use, pressing the operating component can release the locking component, allowing the brush head to be stored in the storage cavity of the housing. The conversion process is convenient and quick, without the need for a cumbersome unlocking method. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of a cleaning brush disclosed in one embodiment of the present invention.
[0023] Figure 2This is an exploded view of the structure of a cleaning brush disclosed in an embodiment of the present invention.
[0024] Figure 3 This is a schematic diagram of the structure of a locking component disclosed in an embodiment of the present invention. Figure 1 .
[0025] Figure 4 This is a schematic diagram of the structure of a locking component disclosed in an embodiment of the present invention. Figure 2 .
[0026] Figure 5 This is a schematic diagram of the structure of the operating component disclosed in an embodiment of the present invention. Figure 1 .
[0027] Figure 6 This is a schematic diagram of the structure of the operating component disclosed in an embodiment of the present invention. Figure 2 .
[0028] Figure 7 This is a schematic diagram of the structure of the upper cover body disclosed in an embodiment of the present utility model.
[0029] Figure 8 This is a schematic diagram of the structure of the lower cover body disclosed in an embodiment of the present utility model.
[0030] Figure 9 This is a schematic diagram of the structure of a rotating brush disclosed in one embodiment of the present invention.
[0031] Figure 10 This is a cross-sectional view of the insertion hole disclosed in an embodiment of the present invention. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship 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.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 according to the specific circumstances.
[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0036] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “an” or “a” and similar terms do not indicate a limitation of quantity, but rather indicate the presence of at least one.
[0037] like Figure 1-2As shown in the figure, as an embodiment of the present invention, a rotatable cleaning brush is provided, including: a housing 1 and a rotating body 2. The housing 1 includes a storage cavity 11, a rotating shaft 3, and a locking assembly 4. The rotating body 2 is capable of rotating around the rotating shaft 3 and includes a rotating main body 21 and an operating assembly 5 installed on the outside of the rotating main body 21. A brush part 22 is provided on the outer side of one end of the rotating main body 21. When the cleaning brush is not in use, the brush part 22 can rotate with the rotating main body 21 around the rotating shaft 3 into the storage cavity 11. The locking component 4 can enter the locking state when the rotating body 21 rotates relative to the rotating shaft 3 to the first position or the second position. The locking state restricts the rotation of the rotating body 21 relative to the rotating shaft 3. The operating component 5 can release the locking state of the locking component 4 after being subjected to external force. In the first position, the brush part 22 is located in the storage cavity 11, and the brush part 22 will not be exposed to the outside after use, making it convenient to carry the cleaning brush. In the second position, the brush part 22 is located on the side of the rotating shaft 3 away from the storage cavity 11, fixing the brush part 22 in the use state. The user can quickly switch the cleaning brush from the first position storage state to the second position use state by simply pressing the operating component 5, and it is locked by the locking component 4, so the strength is stable during use.
[0038] like Figure 3 and Figure 5 As shown, in some specific embodiments, the locking assembly 4 includes a flexible plate 41 arranged along the periphery of the rotating shaft 3 and a locking member 42 arranged at the end of the flexible plate 41. Two locking members 42 are symmetrically arranged along the axis of the rotating shaft 3. The rotating body 21 is provided with a corresponding locking channel 211 for the locking member 42 to pass through. When the locking assembly 4 rotates to the first position or the second position, the elastic stress of the flexible plate 41 to the outside of the rotating shaft 3 drives the locking member 42 into the locking channel 211, thus completing the fixation of the cleaning brush after the state change. Without pressing the operating component 5, the locking member 42 on the locking assembly 4 will not disengage from the current first position or the second position.
[0039] In other embodiments, the locking assembly 4 includes two locking channels 211 arranged along the circumference of the rotating shaft 3. The rotating body 21 is provided with a locking member 42 corresponding to the locking channel 211. The locking member 42 is arranged on a flexible plate 41 arranged along the circumference of the rotating shaft 3 and protrudes into the locking channel 211. When the locking assembly 4 rotates to the first position or the second position, the elastic stress of the flexible plate 41 in the direction of the rotating shaft 3 drives the locking member 42 into the locking channel 211 located on the rotating shaft 3. Without pressing the operating component 5, the locking member 42 on the rotating body 21 will not cause the locking assembly 4 to disengage from the current first position or the second position.
[0040] like Figure 3-4As shown, in some specific embodiments, two locking grooves 31 are provided on the side of the rotating shaft 3. The locking grooves 31 are symmetrically arranged on both sides of the brush 22. The locking member 42 includes a protrusion 421 and a connecting part 422. The protrusion 421 is arranged on the upper side of the connecting part 422 and protrudes outward from the rotating shaft 3. The flexible plate 41 is arranged in an arc along the locking groove 31 and one end is connected to the end wall of the locking groove 31. The other end of the flexible plate 41 is connected to the connecting part 422. The locking member 42 and the locking groove are symmetrically arranged on both sides of the brush 22. When the locking assembly 4 is in the first position or the second position, the brush 22 and the locking groove 31 are perpendicularly distributed. During the rotation of the rotating body 21, the flexible plate 41 always pushes the locking member 42 outward from the rotating shaft 3, so that the locking member 42 automatically enters the locking channel 211. It is not necessary to pay attention to the direction of rotation. It is simple, easy to use and highly practical.
[0041] like Figure 7-8 As shown, in some specific embodiments, the housing 1 includes an upper housing 121 and a lower housing 131. A pivot wall 121 is arranged on the upper housing 121. The pivot wall 121 is provided with a lower locking groove wall 122 connected to the locking assembly 4 and a separately provided upper locking groove wall 123. A connecting slot 124 and a connecting buckle 125 are respectively provided on the top of the pivot wall 121. A portion of the connecting slot 124 is arranged on the side close to the lower locking groove wall 122. The connecting buckle 125 and the connecting slot 124 are arranged circumferentially along the top of the pivot wall 121.
[0042] In some specific embodiments, a second pivot wall 131 is arranged on the lower housing 131. The second pivot wall 131 is provided with an upper wall 123 of the locking groove connected to the locking assembly 4 and a separately provided lower wall 122 of the locking groove. The top of the second pivot wall 131 is respectively provided with a connecting slot 124 and a connecting buckle 125 corresponding to the first pivot wall 121. The connecting slot 124 on the second pivot wall 131 corresponds to the connecting buckle 125 on the first pivot wall 121, and the connecting buckle 125 on the second pivot wall 131 corresponds to the connecting slot 124 on the first pivot wall 121.
[0043] In some specific embodiments, when the connecting slot 124 and connecting buckle 125 of the upper housing 121 and the lower housing 131 are engaged with each other, the lower wall 122 of the locking groove and the upper wall 123 of the locking groove form a complete locking groove 31, and the first rotating shaft wall 121 and the second rotating shaft wall 131 form a rotating shaft 3, which facilitates the loading, unloading and cleaning between the cleaning brush rotating body 21 and the rotating shaft 3.
[0044] like Figure 5-6As shown, in some specific embodiments, the operating component 5 includes a touch element 51, an abutment element 52, and an elastic element 53. The touch element 51 protrudes from the elastic element 53 on the side away from the locking component 4, and the abutment element 52 protrudes from the elastic element 53 on the side close to the locking component 4. When the touch element 51 is subjected to external force, the elastic element 53 drives the abutment element 52 to move towards the locking channel 211, and pushes the protrusion 421 located in the locking channel 211 away from the locking channel 211, thereby releasing the locking element 42 from the locking channel 211 and quickly realizing the switching of the brush element 23.
[0045] In some specific embodiments, the rotating body 21 is also symmetrically provided with grooves 212 on the outer side. The elastic element 53 is arranged in an arc along the groove 212 and one end is connected to the end wall of the groove 212. The other end of the elastic element 53 is close to the other end wall of the groove 212. The other end of the elastic element 53 is connected to the abutment 52 on the side close to the locking component 4 and connected to the touch element 51 on the side away from the locking component 4. When no external force is applied, the end of the elastic element 53 that is not connected to the groove 212 naturally protrudes outward. The touch element 51 arranged on the side of the elastic element 53 away from the locking component 4 protrudes from the cleaning brush housing 1, making it easier and faster for the user to find and press the touch element 51.
[0046] In some specific embodiments, a functional component 23 is also provided on the rotating body 21 at the end away from the brush component 22. The functional component 23 is arranged above the groove 212. The bottom of the groove 212 is connected to the locking channel 211. The end of the elastic component 53 away from the functional component 23 corresponds to the locking channel 211. When the locking component 4 is in the first position or the second position, the abutment 52 is arranged opposite to the locking component 42. After the touch component 51 is pressed by external force, the elastic component 53 can drive the abutment 52 to move in the groove 212. The groove 212 limits the operation component 5, ensuring that the rotating body can enter the correct locking position after each rotation, making operation convenient.
[0047] In some specific embodiments, the functional component 23 is a hook, a long brush, or a scraper. The functional component 23 can be located in the storage cavity 11 when the brush component 22 is in the second position. Various styles of functional components can play multiple roles when the cleaning brush does not need to use the brush component 22. In this embodiment, the functional component 23 is set as a hook, which can be conveniently hung up and placed when the cleaning brush is not in use, saving storage space.
[0048] like Figure 9-10As shown, in some specific embodiments, the housing 1 further includes an insertion hole 6 through the rotating shaft 3 and a cleaning groove 7 at the end away from the rotating shaft 3. The insertion hole 6 is arranged through the upper housing 121 and the lower housing 131. The inner diameter of the insertion hole 6 is smaller than the inner diameter of the rotating shaft 3. The insertion hole 6 includes a fixed shaft 14 on the upper housing 12 and a lower fixed shaft 15 on the lower housing 13, and a rotating brush 61. The rotating brush 61 includes a rotating shaft wall 62 and brushes arranged on the rotating shaft wall. The rotating shaft wall 62 includes an outer ring plate 621 and an inner ring plate 622. The outer ring plate 621 is arranged between the locking groove 31 and the upper fixed shaft 14 and the lower fixed shaft 15. The outer ring plate 621 also includes a rotation guide surface 623. The rotation guide surface 623 gradually slopes from the side of the outer ring plate 621 that contacts the outer wall of the fixed shaft to the upper end of the inner ring plate 622. The upper fixed shaft 14 and the lower fixed shaft 15 are both provided with a rotation positioning surface 16 that slopes from the outer wall of the fixed shaft to the inner wall of the fixed shaft. The slope of the rotation positioning surface 16 is consistent with the slope of the rotation guide surface 623, which facilitates the rotation of the rotating brush 61 in the rotating shaft 3.
[0049] The upper fixed shaft 14, the inner wall of the inner ring plate 622, and the inner wall of the lower fixed shaft 15 form the inner wall of the insertion hole 6. The brush is arranged on the inner wall of the inner ring plate 622 and can rotate to clean some columnar items.
[0050] like Figure 1-2 As shown, in some specific embodiments, a fixed brush 71 is arranged in the cleaning tank 7. The fixed brush 71 is arranged opposite to each other along the wall of the cleaning tank 7. The cleaning tank 7 can clean around the cup wall, enhance the cleaning power, and increase the functional diversity and practicality of the cleaning brush.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
[0052] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.
Claims
1. A rotatable cleaning brush, characterized by include: A housing and a rotating body, the housing including a storage cavity, a rotating shaft, and a locking assembly; The rotating body is capable of rotating around a rotating axis and includes a rotating main body and an operating component installed on the outside of the rotating main body. A brush component is provided on the outside of one end of the rotating main body, and the brush component can rotate with the rotating main body around the rotating axis into the storage cavity. The locking component can enter a locking state when the rotating body rotates to a first position or a second position relative to the rotating shaft. The locking state restricts the rotation of the rotating body relative to the rotating shaft. The operating component can release the locking state of the locking component after being subjected to external force. In the first position, the brush is located in the storage cavity. In the second position, the brush is located on the side of the rotating shaft away from the storage cavity.
2. The cleaning brush of claim 1, wherein: The locking assembly includes a flexible plate arranged along the circumference of the rotating shaft and a locking member arranged at the end of the flexible plate. Two locking members are symmetrically arranged along the axis of the rotating shaft. The rotating body is provided with a locking channel for the locking member to pass through. When the locking assembly rotates to the first position or the second position, the flexible plate drives the locking member into the locking channel.
3. The cleaning brush of claim 1, wherein: The locking assembly includes two locking channels arranged along the circumference of the rotating shaft. The rotating body is provided with locking members corresponding to the locking channels. The locking members are arranged on a flexible plate arranged along the circumference of the rotating shaft and protrude into the locking channels. When the locking assembly rotates to the first position or the second position, the flexible plate drives the locking members into the locking channels.
4. The cleaning brush of claim 2, wherein: The rotating shaft has two locking grooves on its side, which are symmetrically arranged on both sides of the brush. The locking member includes a protrusion and a connecting part. The protrusion is arranged on the upper side of the connecting part and protrudes outward from the rotating shaft. The flexible plate is arranged in an arc along the locking groove and one end is connected to the end wall of the locking groove. The other end of the flexible plate is connected to the connecting part.
5. The cleaning brush of claim 2, wherein: The housing includes an upper housing and a lower housing. A pivot wall is arranged on the upper housing. The pivot wall is provided with a lower wall of a locking groove that is connected to the locking assembly and a separately provided upper wall of a locking groove. A connecting slot and a connecting buckle are respectively provided on the top of the pivot wall. The lower housing is provided with a second rotating shaft wall, which has an upper wall for locking groove connected to the locking assembly and a lower wall for locking groove provided separately. The top of the second rotating shaft wall is provided with a connecting slot and a connecting buckle corresponding to the first rotating shaft wall. When the connecting groove and connecting buckle of the upper shell and the lower shell are engaged with each other, the lower wall of the locking groove and the upper wall of the locking groove form a locking groove, and the first rotating shaft wall and the second rotating shaft wall form a rotating shaft.
6. The cleaning brush of claim 2, wherein: The operating components include a touch element, a stop element, and an elastic element. The touch element protrudes from the elastic element on the side away from the locking component, and the stop element protrudes from the elastic element on the side close to the locking component. When the touch element is subjected to external force, the elastic element drives the stop element to move towards the locking channel, and pushes the protrusion located in the locking channel away from the locking channel, thereby releasing the locking element from the locking channel.
7. The cleaning brush of claim 6, wherein: The rotating body is also symmetrically provided with grooves on the outside. The elastic element is arranged in an arc along the groove and one end is connected to the end wall of the groove. The other end of the elastic element is close to the other end wall of the groove. The other end of the elastic element is connected to the abutment on the side close to the locking component and connected to the touch component on the side away from the locking component.
8. The cleaning brush of claim 7, wherein: The rotating body also has a functional component at the end away from the brush component. The functional component is arranged above the groove. The bottom of the groove is connected to the locking channel. The end of the elastic component away from the functional component corresponds to the locking channel. When the locking component is in the first position or the second position, the abutment and the locking component are arranged opposite to each other. After the touch component is pressed by an external force, the elastic component can drive the abutment to move in the groove.
9. The cleaning brush of claim 8, wherein: The functional component is a hook, a long brush, or a scraper, and the functional component is located inside the storage cavity when the brush is in the second position.
10. The cleaning brush of claim 5, wherein: The housing also includes an insertion hole through the rotating shaft and a cleaning groove at the end away from the rotating shaft. The insertion hole is arranged through the upper housing and the lower housing, and a rotating brush that can rotate around the rotating shaft is arranged in the insertion hole. The rotating brush is arranged in multiple layers extending inward along the inner circumference of the inner ring plate. The cleaning tank is equipped with fixed brushes, which are arranged opposite each other along the wall of the cleaning tank.
Citation Information
Patent Citations
Multifunctional cleaning brush with switchable brush head and tail pressing and spray-washing mechanism
CN111184341A