Self-cleaning rolling brush and closestool cleaning robot

Abstract

The utility model discloses a self-cleaning rolling brush and a closestool cleaning robot, which are arranged on a rack and comprise a lower rolling brush rotating around the axis of a first rolling brush, a linear motion mechanism arranged on the rack and connected with the lower rolling brush, and an upper rolling brush arranged on the upper side of the lower rolling brush, the upper rolling brush is rotatably connected with the linear motion mechanism around a pivoting axis and rotates around the axis of the second rolling brush, and the pivoting axis and the axis of the second rolling brush are not coaxial; the linear motion mechanism drives the lower rolling brush and the upper rolling brush to move in the first linear direction. When the upper rolling brush and the lower rolling brush are installed on the linear motion mechanism, the axis of the first rolling brush is located between the axis of the second rolling brush and the pivot axis when observed in the direction perpendicular to the first linear direction and the axis of the first rolling brush. By arranging the upper rolling brush and the lower rolling brush, the toilet lid or the toilet seat cushion can be clamped between the upper rolling brush and the lower rolling brush, and when the linear motion mechanism drives the upper rolling brush and the lower rolling brush to move in the first linear direction, the toilet lid or the toilet seat cushion can be cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bathroom sanitary equipment, particularly to a self-cleaning roller brush and closestool cleaning robot. BACKGROUND

[0002] The existing closestool cleaning method mainly depends on manual brushing or simple automatic flushing, such as high-pressure flushing on the inner wall of the closestool, but cannot clean the closestool cover or closestool cushion. SUMMARY

[0003] The utility model aims at providing a self-cleaning roller brush and closestool cleaning robot, and aims at solving at least one technical problem in the prior art.

[0004] To solve the above technical problems, the utility model aims at realizing the following technical scheme:

[0005] In the first aspect, the utility model provides a self-cleaning roller brush arranged on a rack, comprising:

[0006] A lower roller brush is configured to rotate around a first roller brush axis of the lower roller brush;

[0007] A linear motion mechanism is arranged on the rack and connected with the lower roller brush;

[0008] An upper roller brush is arranged on the upper side of the lower roller brush, the upper roller brush is configured to be rotatably connected with the linear motion mechanism around a pivot axis and configured to rotate around a second roller brush axis of the upper roller brush, and the pivot axis is not coaxial with the second roller brush axis of the upper roller brush;

[0009] The linear motion mechanism is configured to drive the lower roller brush and the upper roller brush to move in a first linear direction;

[0010] When the upper roller brush and the lower roller brush are installed on the linear motion mechanism, the first roller brush axis is located between the second roller brush axis and the pivot axis in the direction perpendicular to the first linear direction and the first roller brush axis or the second roller brush axis.

[0011] Further, the upper roller brush comprises:

[0012] A roller body is arranged on the upper side of the lower roller brush;

[0013] At least one adapter is connected with one end of the roller body, and the other end is rotatably connected with the linear motion mechanism around the pivot axis;

[0014] When viewed in a direction parallel to the second rolling brush axis or the pivot axis, the second rolling brush axis is offset from the pivot axis and is located on an upper side of the pivot axis and the first rolling brush axis.

[0015] Further, the at least one adapter includes:

[0016] A first connecting member, one end of which is rotatably connected to the linear motion mechanism about the pivot axis;

[0017] A second connecting member, one end of which is connected to the other end of the first connecting member, and the other end of which is connected to one end of the drum body;

[0018] The first connecting member and the second connecting member are arranged at an included angle therebetween, and the included angle is an obtuse angle.

[0019] Further, the linear motion mechanism includes:

[0020] At least one linear motion component, including:

[0021] A screw rod, which is arranged to extend in the first linear direction;

[0022] A slider member, which is slidingly arranged on the rack and threadedly connected to the screw rod, and is configured to move linearly in the first linear direction;

[0023] A drive motor, which is configured to be drivingly connected to the screw rod to drive the screw rod to rotate.

[0024] Further, the slider member includes:

[0025] A linear slider, which is slidingly arranged on the rack in the first linear direction;

[0026] A base, which is fixedly connected to the slider, and is threadedly connected to the screw rod, and is connected to one end of the lower rolling brush, and is rotatably connected to the first connecting member of the adapter.

[0027] Further, the slider member further includes a linear guide rail arranged on the rack, and the linear slider slidingly cooperates with the linear guide rail.

[0028] Further, the adapter and the linear motion component are both provided with two, one of the two adapters is connected to one end of the upper rolling brush and one of the two linear motion components, and the other of the two adapters is connected to the other end of the upper rolling brush and the other of the two linear motion components;

[0029] The linear motion mechanism further comprises an intermediate power transmission component configured to drivingly connect the driving motor and the two linear motion components to transmit power of the driving motor to the two linear motion components.

[0030] Further, the intermediate power transmission component comprises:

[0031] a driving gear configured to be directly or indirectly driven by the driving motor;

[0032] a driven gear arranged on a first screw rod of one of the two linear motion components and engaged with the driving gear;

[0033] a first driven wheel arranged on the first screw rod to rotate synchronously with the first screw rod;

[0034] a second driven wheel arranged on a second screw rod of the other of the two linear motion components to rotate synchronously with the second screw rod;

[0035] a transmission chain / belt drivingly connecting the first driven wheel and the second driven wheel.

[0036] Further, the intermediate power transmission component further comprises a speed reduction gear set arranged on a load path between the driving motor output shaft and the driving gear.

[0037] In a second aspect, the application provides a toilet cleaning robot comprising the self-cleaning roller brush.

[0038] The self-cleaning roller brush provided by the embodiments of the present application comprises an upper roller brush and a lower roller brush, so that the toilet cover or the toilet cushion can be clamped between the upper roller brush and the lower roller brush, and when the linear motion mechanism drives the upper roller brush and the lower roller brush to move simultaneously along the first linear direction, the toilet cover or the toilet cushion can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0040] Figure 1 The overall structure schematic diagram of the toilet cleaning robot provided by the embodiments of the present application is shown in the figure.

[0041] Figure 2 The structure schematic diagram after removing part of the rack shell provided by the embodiments of the present application is shown in the figure. Figure 2 ​

[0042] Figure 3 The utility model provides an embodiment of providing Figure 2 The enlarged view of part A in the middle part is shown in the figure.

[0043] Figure 4 The utility model provides an embodiment of providing Figure 2 The structure diagram after removing most of the rack is shown in the figure.

[0044] Figure 5 The utility model provides an embodiment of providing Figure 4 The structure diagram of another perspective is shown in the figure.

[0045] The figure identification is explained:

[0046] 1, the rack;

[0047] 2, the lower brush roll;

[0048] 3, the upper brush roll; 31, the roller body; 32, the adapter; 321, the first connecting piece; 322, the second connecting piece;

[0049] 4, the linear motion mechanism; 41, the linear motion part; 411, the screw; 412, the sliding block component; 412A, the linear sliding block; 412B, the base; 412C, the linear guide rail; 413, the driving motor; 414, the intermediate power transmission component; 414A, the driving gear; 414B, the driven gear; 414C, the first driven wheel; 414D, the second driven wheel; 414E, the transmission chain / belt; 414F, the reduction gear set. DETAILED DESCRIPTION

[0050] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0051] It should be understood that when used in the description and the appended claims, the terms "comprise" and "include" indicate the existence of the described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or sets thereof.

[0052] It should also be understood that the terms used herein in the specification and the appended claims are for the purpose of describing particular embodiments only and are not intended to be limiting, as the scope of the present application will be limited only by the appended claims. As used herein in the specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise.

[0053] It should also be further understood that the term "and / or" as used herein in the specification and in the claims, such term is used to associate a list, one or more of the associated listed items can be included in any combination and all possible combinations are included.

[0054] Referring to Figures 1 to 5 The self-cleaning roller brush provided by the embodiment is arranged on a frame 1, and includes a lower roller brush 2, an upper roller brush 3 and a linear motion mechanism 4. Specifically,

[0055] The lower roller brush 2 is configured to rotate around a first roller brush axis of the lower roller brush 2;

[0056] The linear motion mechanism 4 is arranged on the frame 1 and connected with the lower roller brush 2;

[0057] The upper roller brush 3 is arranged on the upper side of the lower roller brush 2, and the upper roller brush 3 is configured to be rotatably connected with the linear motion mechanism 4 around a pivot axis and configured to rotate around a second roller brush axis of the upper roller brush 3, the pivot axis is not coaxial with the axis of the upper roller brush 3 itself;

[0058] The linear motion mechanism 4 is configured to drive the lower roller brush 2 and the upper roller brush 3 to move along a first linear direction;

[0059] When the upper roller brush 3 and the lower roller brush 2 are installed on the linear motion mechanism 4, in the direction perpendicular to the first linear direction and the first roller brush axis or the second roller brush axis, the first roller brush axis is located between the second roller brush axis and the pivot axis.

[0060] In the present application, the frame 1 at least includes a positioning part which can be positioned on both sides of the toilet and a frame body which is at least partially located above the toilet bowl part when positioned on the bowl of the toilet, the linear motion mechanism 4 should be at least arranged on one side of the toilet, and the upper roller brush 3 and the lower roller brush 2 can be the known conventional roller brush structure, and the specific structure is not specifically described in the embodiment. The first roller brush axis and the second roller brush axis are parallel to each other, and the first roller brush axis and the second roller brush axis are both orthogonal to the first linear direction.

[0061] Such design makes the toilet cover or toilet cushion can be clamped between the upper roller brush 3 and the lower roller brush 2, when the linear motion mechanism 4 drives the upper roller brush 3 and the lower roller brush 2 to move along the first linear direction at the same time, the toilet cover or toilet cushion can be cleaned.

[0062] Referring to Figures 3 to 5The upper rolling brush 3 comprises a roller body 31 and at least one connecting piece 32. Specifically,

[0063] The roller body 31 is arranged on the upper side of the lower rolling brush 2;

[0064] One end of the at least one connecting piece 32 is connected to one end of the roller body 31, and the other end is rotatably connected to the linear motion mechanism 4 around the pivot axis;

[0065] When the upper rolling brush 3 and the lower rolling brush 2 are installed on the linear motion mechanism 4, the second rolling brush axis deviates from the pivot axis and is located on the upper side of the pivot axis and the first rolling brush axis when viewed in a direction parallel to the second rolling brush axis or the pivot axis.

[0066] In this way, the upper rolling brush 3 can be pressed against the upper surface of the toilet cover or the toilet cushion by its own weight, which helps to enhance the cleaning effect.

[0067] Specifically, please refer to FIGS. 3 to Figure 5 The at least one connecting piece 32 comprises a first connecting piece 321 and a second connecting piece 322. Specifically,

[0068] One end of the first connecting piece 321 is rotatably connected to the linear motion mechanism 4 around the pivot axis;

[0069] One end of the second connecting piece 322 is connected to the other end of the first connecting piece 321, and the other end is connected to one end of the roller body 31;

[0070] The first connecting piece 321 and the second connecting piece 322 are arranged at an included angle, and the included angle is obtuse.

[0071] In this way, when the upper rolling brush 3 and the lower rolling brush 2 are installed on the linear motion mechanism 4, the upper rolling brush 3 can be rotated downward under its own weight to press against the toilet cover or the toilet cushion.

[0072] Further, the linear motion mechanism 4 comprises at least one linear motion component 41, and the at least one linear motion component 41 comprises a screw rod 411, a sliding block member 412, and a driving motor 413, wherein

[0073] The screw rod 411 extends along the first linear direction;

[0074] The sliding block member 412 is slidably arranged on the rack 1 and threadedly connected to the screw rod 411, and the sliding block member 412 is configured to move linearly along the first linear direction;

[0075] The driving motor 413 is configured to be in driving connection with the screw rod 411 to drive the screw rod 411 to rotate.

[0076] Thus, the driving motor 413 can drive the screw rod 411 to rotate, so as to drive the sliding block member 412 to move along the first linear direction, and then drive the upper rolling brush 3 and the lower rolling brush 2 to move back and forth along the first linear direction, so as to clean the toilet cover or the toilet cushion.

[0077] Further, the sliding block member 412 comprises a linear sliding block 412A, a base 412B and a linear guide rail 412C, wherein,

[0078] The linear guide rail 412C is fixedly arranged on the rack 1 along the first linear direction, and the linear sliding block 412A is slidingly arranged on the linear guide rail 412C along the first linear direction;

[0079] The base 412B is fixedly connected with the sliding block, the base 412B is threadedly connected with the screw rod 411, the base 412B is connected with one end of the lower rolling brush 2, and the base 412B is rotatably connected with the first connecting piece 321 of the adapter 32.

[0080] Thus, the upper rolling brush 3 and the lower rolling brush 2 can be mounted on the base 412B, and then driven by the driving motor 413 to move back and forth along the first linear direction.

[0081] In the embodiment, the adapter 32 and the linear motion component 41 are both provided with two, one of the two adapters 32 is connected with one end of the upper rolling brush 3 and one of the two linear motion components 41, and the other of the two adapters 32 is connected with the other end of the upper rolling brush 3 and the other of the two linear motion components 41.

[0082] The linear motion mechanism 4 further comprises an intermediate power transmission component 414, which is configured to be drivingly connected with the driving motor 413 and the two linear motion components 41, so as to transmit the power of the driving motor 413 to the two linear motion components 41.

[0083] Specifically, the intermediate power transmission component 414 comprises a driving gear 414A, a driven gear 414B, a reduction gear set 414F, a first driven wheel 414C, a second driven wheel 414D and a transmission chain / belt 414E. Among them,

[0084] The reduction gear set 414F is arranged on the load path between the output shaft of the driving motor 413 and the driving gear 414A, the driving gear 414A and the reduction gear set 414F are both arranged on the rack 1, and the driving gear 414A is in meshing transmission with the last gear of the reduction gear set 414F, here the driving gear 414A is connected with the driving motor 413 through the reduction gear set 414F, which is called indirectly driven by the driving motor 413, of course, in other embodiments, the driving gear 414A can also be directly connected with the output shaft of the driving motor 413, which is called directly driven by the driving motor 413.

[0085] The driven gear 414B is arranged on the first screw rod 411 of one of the two linear motion components 41 and meshes with the driving gear 414A;

[0086] The first driven wheel 414C is arranged on the first screw rod 411 to rotate synchronously with the first screw rod 411;

[0087] The second driven wheel 414D is arranged on the second screw rod 411 of the other of the two linear motion components 41 to rotate synchronously with the second screw rod 411;

[0088] The transmission chain / belt 414E is connected between the first driven wheel 414C and the second driven wheel 414D.

[0089] In this embodiment, the transmission chain / belt 414E is a transmission chain or a transmission belt, i.e. a chain or a belt, and the first driven wheel 414C and the second driven wheel 414D are either both sprocket wheels or both belt pulleys.

[0090] In this way, one driving motor 413 can drive the first screw rod 411 and the second screw rod 411 to rotate synchronously, and further drive the two ends of the upper rolling brush 3 and the lower rolling brush 2 to move synchronously, avoiding being stuck.

[0091] In a second aspect, the embodiment also provides a toilet cleaning robot, which has the self-cleaning rolling brush provided in the above embodiments and the frame 1, and has all the beneficial effects of the self-cleaning rolling brush.

[0092] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A self-cleaning roller brush, arranged on a frame (1), characterized in that, The application relates to a roller brush cleaning device, comprising: a lower roller brush (2) configured to rotate around a first roller brush axis of the lower roller brush (2); a linear motion mechanism (4) arranged on the frame (1) and connected with the lower roller brush (2); an upper roller brush (3) arranged on the upper side of the lower roller brush (2), the upper roller brush (3) being configured to be rotatably connected with the linear motion mechanism (4) around a pivot axis and configured to rotate around a second roller brush axis of the upper roller brush (3), the pivot axis being non-coaxial with the second roller brush axis of the upper roller brush (3); the linear motion mechanism (4) is configured to drive the lower roller brush (2) and the upper roller brush (3) to move in a first linear direction; when the upper roller brush (3) and the lower roller brush (2) are mounted on the linear motion mechanism (4), the first roller brush axis is located between the second roller brush axis and the pivot axis in a direction perpendicular to the first linear direction and the first roller brush axis or the second roller brush axis.

2. The self-cleaning roller brush of claim 1, wherein, The upper roller brush (3) comprises: a roller body (31) arranged on the upper side of the lower roller brush (2); at least one adapter (32) having one end connected with one end of the roller body (31) and the other end rotatably connected with the linear motion mechanism (4) around the pivot axis; when viewed in a direction parallel to the second roller brush axis or the pivot axis, the second roller brush axis is offset from the pivot axis and located on the upper side of the pivot axis and the first roller brush axis.

3. The self-cleaning roller brush of claim 2, wherein, The at least one adapter (32) comprises: a first connecting piece (321) having one end rotatably connected with the linear motion mechanism (4) around the pivot axis; a second connecting piece (322) having one end connected with the other end of the first connecting piece (321) and the other end connected with one end of the roller body (31); the first connecting piece (321) and the second connecting piece (322) are arranged at an included angle, and the included angle is obtuse.

4. The self-cleaning roller brush of claim 3, wherein, The linear motion mechanism (4) comprises: at least one linear motion component (41) comprising: a screw rod (411) arranged in the first linear direction; a slider member (412) slidingly arranged on the frame (1) and threadedly connected with the screw rod (411), the slider member (412) being configured to move linearly in the first linear direction; a driving motor (413) configured to be drivingly connected with the screw rod (411) to drive the screw rod (411) to rotate.

5. The self-cleaning roller brush of claim 4, wherein, The slider member (412) comprises: a linear slider (412A) slidingly arranged on the frame (1) in the first linear direction; a base (412B) fixedly connected with the linear slider (412A), the base (412B) being threadedly connected with the screw rod (411), the base (412B) being connected with one end of the lower roller brush (2), and the base (412B) being rotatably connected with the first connecting piece (321) of the adapter (32).

6. The self-cleaning roller brush of claim 5, wherein: The slider member (412) further comprises a linear guide rail (412C) arranged on the rack (1), and the linear slider (412A) is in sliding fit with the linear guide rail (412C).

7. The self-cleaning roller brush of claim 5, wherein: The adapter (32) and the linear motion component (41) are both provided with two, one of the two adapters (32) is connected with one end of the upper rolling brush (3) and one of the two linear motion components (41), and the other of the two adapters (32) is connected with the other end of the upper rolling brush (3) and the other of the two linear motion components (41). The linear motion mechanism (4) further comprises an intermediate power transmission component (414), which is configured to be drivingly connected with the driving motor (413) and the two linear motion components (41) to transmit power of the driving motor (413) to the two linear motion components (41).

8. The self-cleaning roller brush of claim 7, wherein: The intermediate power transmission component (414) comprises: a driving gear (414A) configured to be directly or indirectly driven by the driving motor (413); a driven gear (414B) arranged on a first screw rod (411) of one of the two linear motion components (41) and in mesh with the driving gear (414A); a first driven wheel (414C) arranged on the first screw rod (411) to rotate synchronously with the first screw rod (411); a second driven wheel (414D) arranged on a second screw rod (411) of the other of the two linear motion components (41) to rotate synchronously with the second screw rod (411); a transmission chain / belt (414E) drivingly connecting the first driven wheel (414C) and the second driven wheel (414D).

9. The self-cleaning roller brush of claim 8, wherein: The intermediate power transmission component further comprises a speed reduction gear set (414F) arranged on a load path between an output shaft of the driving motor (413) and the driving gear (414A).

10. A toilet cleaning robot characterized by, The self-cleaning rolling brush comprises the self-cleaning rolling brush according to any one of claims 1-9.

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