Scrubbing brush and cleaning device
阅读说明:本技术 一种地刷及清洁设备 (Scrubbing brush and cleaning device ) 是由 郭振科 石琳 钱虹志 于 2020-08-03 设计创作,主要内容包括:本申请公开了一种地刷及清洁设备,包括:壳体,壳体限定有滚刷腔;第一滚动件,设置在滚刷腔内,能够被驱动以绕其轴线转动;以及,第二滚动件,与第一滚动件并排设置,在地刷工作过程中,与第一滚动件间歇性接触;其中,第一滚动件上设置有用于与第二滚动件间歇性接触时相抵持的抵接部,抵接部与第二滚动件刚性接触,第二滚动件能够以与滚刷转动方向相同的方向转动,以在第二滚动件与抵接部刚性接触时,对夹设于第一滚动件和第二滚动件之间的毛发产生撕扯的作用力。本申请提供的地刷及清洁设备,能够对缠绕在第一滚动件上的毛发进行切割,以降低缠绕的毛发对地刷的清洁效率不利影响。(The application discloses scrubbing brush and cleaning device includes: a housing defining a roller brush cavity; the first rolling piece is arranged in the rolling brush cavity and can be driven to rotate around the axis of the first rolling piece; the second rolling part is arranged side by side with the first rolling part and intermittently contacts with the first rolling part in the working process of the floor brush; wherein, be provided with on the first rolling member and be used for the butt portion that butts when contacting intermittently with the second rolling member, butt portion and second rolling member rigid contact, the second rolling member can rotate with the same direction of round brush rotation direction to when second rolling member and butt portion rigid contact, the acting force that the hair of locating between first rolling member and the second rolling member to the clamp produced and tears. The application provides a scrubbing brush and cleaning device can cut the hair of winding on first rolling member to reduce the cleaning efficiency adverse effect of winding hair to the scrubbing brush.)
1. A floor brush, comprising:
a housing defining a roller brush cavity;
the first rolling piece is arranged in the rolling brush cavity and can be driven to rotate around the axis of the first rolling piece; and
the second rolling piece is arranged side by side with the first rolling piece and intermittently contacts with the first rolling piece in the working process of the floor brush;
wherein, be provided with on the first rolling member be used for with the butt portion that the second rolling member intermittent type nature contact time held, butt portion with second rolling member rigid contact, the second rolling member can with first rolling member rotates the same direction of direction, with the second rolling member with during butt portion rigid contact, to locating the clamp first rolling member with the effort that hair production between the second rolling member was torn.
2. The floor brush as claimed in claim 1, wherein the second roller comprises a blade portion, and the top end of the blade portion is protruded on the outer circumferential surface of the second roller, so as to intermittently abut against the abutting portion during the rotation in the same direction as the first roller, thereby cutting the hair wound around the first roller.
3. A floor brush according to claim 2, wherein the abutment portion is extendable and retractable in a radial direction of the first rolling member to provide a pre-stress against the blade portion.
4. A floor brush according to claim 3, wherein the abutting portion includes a mounting portion provided on the first roller and an arcuate spring piece mounted to the mounting portion for providing the pre-pressure, the arcuate spring piece being mounted in the mounting portion in such a manner that a length direction thereof is parallel to the axial direction of the first roller, and a widthwise middle portion of the arcuate spring piece being arched outward in a radial direction of the first roller to form a gap with the mounting portion for providing the expanding and retracting space.
5. A floor brush according to claim 4, wherein said abutting portion further comprises an elastic member provided in said gap, said elastic member abutting said arcuate spring piece and said mounting portion, respectively, to provide an elastic force assisting the return of said arcuate spring piece.
6. The floor brush according to claim 1, wherein the second rolling member is provided to rotate synchronously with the first rolling member, the number of the abutting portions is plural, and the plurality of the abutting portions are uniformly circumferentially provided on the outer periphery of the first rolling member; the number of the abutting parts is n; the angular velocity of the first rolling member is w1, the angular velocity of the second rolling member is w2, and w1 and w2 satisfy: w1 w2= 1: n; wherein n is a positive integer and is greater than or equal to 2.
7. A floor brush according to claim 1, further comprising a first gear attached to a rotating shaft on one side of said first rolling member, and a second gear attached to a rotating shaft on the same side of said second rolling member, said first gear being in indirect meshing transmission with said second gear.
8. A floor brush according to claim 7, further comprising a third gear directly engaged with the first gear and the second gear, respectively, for transmitting rotation of the first gear to the second gear and keeping the first gear and the second gear in the same direction of rotation.
9. A floor brush as defined in claim 7, further comprising a timing belt having an inner side engaged with the first gear and the second gear, respectively, for rotating the first gear and the second gear in the same direction.
10. A cleaning device, characterized in that it comprises a floor brush according to any one of claims 1 to 9.
Technical Field
The application relates to the technical field of dust collectors, in particular to a floor brush and cleaning equipment.
Background
In a surface cleaning apparatus, such as a floor brush of a vacuum cleaner, a working head with a roller brush is generally provided, and the roller brush generally includes a roller brush body having a rotating shaft, brush bristles provided on the roller brush body, and a motor for driving the roller brush body to rotate. When the floor brush is used, the rolling brush body is driven to rotate around the rotating shaft and rolls on a cleaning surface, dust and debris can be sucked, hair can be sucked, especially long hair is very easy to wind on the rolling brush body and the bristles after being sucked into the floor brush of the dust collector, the problem that the rolling brush is difficult to clean is caused, the working efficiency of the rolling brush is reduced, and the floor brush can be failed, such as the floor brush rotating shaft is blocked, and the use of the floor brush of the dust collector is influenced.
In the prior art, when the hair is wound to a certain scale, the rolling brush needs to be detached from the floor brush of the dust collector, the wound hair or other flexible winding objects are cut off and completely cleaned, and then the rolling brush is installed on the floor brush, so that the operation is very troublesome.
Disclosure of Invention
Aiming at the defects in the technology, the application provides the floor brush and the cleaning equipment which can automatically cut and strip the wound hair.
In order to solve the technical problem, the technical scheme adopted by the application is as follows:
a floor brush, comprising:
a housing defining a roller brush cavity;
the first rolling piece is arranged in the rolling brush cavity and can be driven to rotate around the axis of the first rolling piece; and
the second rolling piece is arranged side by side with the first rolling piece and intermittently contacts with the first rolling piece in the working process of the floor brush;
wherein, be provided with on the first rolling member be used for with the butt portion that the second rolling member intermittent type nature contact time held, butt portion with second rolling member rigid contact, the second rolling member can with first rolling member rotates the same direction of direction, with the second rolling member with during butt portion rigid contact, to locating the clamp first rolling member with the effort that hair production between the second rolling member was torn.
In an embodiment of this application, the second rolling member includes the cutting part, the top of cutting part is protruding to be located on the outer peripheral face of second rolling member, be used for with first rolling member syntropy rotates the in-process, and intermittent type nature supports and holds butt portion, and then to the winding hair on the first rolling member cuts.
In an embodiment of the present application, the abutting portion may be capable of expanding and retracting in a radial direction of the first rolling member to provide a pre-pressure against the blade portion.
In an embodiment of the application, the abutting portion includes an installation portion arranged on the first rolling member and an arch-shaped spring piece arranged on the installation portion and used for providing the pre-pressure, the arch-shaped spring piece is installed in the installation portion in a manner that the length direction of the arch-shaped spring piece is parallel to the axis direction of the first rolling member, the middle portion of the width direction of the arch-shaped spring piece is arched outwards in the radial direction of the first rolling member, and a gap which provides the stretching space and the returning space is formed between the installation portions.
In an embodiment of the present application, the abutting portion further includes an elastic member disposed in the gap, and the elastic member abuts against the arched spring piece and the mounting portion respectively to provide an elastic force assisting the arched spring piece to return; the second rolling piece and the first rolling piece are arranged in a synchronous rotating mode, the number of the abutting parts is multiple, and the plurality of the abutting parts are uniformly arranged on the periphery of the first rolling piece in the circumferential direction; wherein the number of abutting portions is n; the angular velocity of the first rolling member is w1, the angular velocity of the second rolling member is w2, and w1 and w2 satisfy: w1 w2 ═ 1: n; wherein n is a positive integer and is greater than or equal to 2.
In an embodiment of the application, the device further comprises a first gear connected to a rotating shaft on one side of the first rolling member, and a second gear connected to a rotating shaft on the same side of the second rolling member, wherein the first gear and the second gear are in indirect meshing transmission.
In an embodiment of the present application, the gear set further comprises a third gear directly engaged with the first gear and the second gear respectively, for transmitting the rotation of the first gear to the second gear, and keeping the rotation directions of the first gear and the second gear the same.
In an embodiment of this application, still include the hold-in range, the inboard of hold-in range with first gear with the second gear meshes respectively, is used for driving first gear with the second gear syntropy rotates.
In order to solve the above technical problem, another solution proposed by the present application is:
a cleaning device comprising a floor brush as described above.
Compared with the prior art, the application has the beneficial effects that:
the application provides a scrubbing brush and cleaning device, it is through setting up the second rolling member side by side at first rolling member, the second rolling member rotates the setting with first rolling member syntropy, and intermittent type nature contact in the rotation process, and be provided with on the first rolling member and be used for the butt portion that supports when contacting with the second rolling member intermittent type nature, butt portion and second rolling member are the rigid contact, so, produce the effort of tearing with the hair of locating between first rolling member and the second rolling member to the double-layered, thereby effectively cut off the hair of winding on first rolling member, with the adverse effect that reduces winding hair to the cleaning efficiency of scrubbing brush.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic view of the structure of the working head of the floor brush of the present application;
FIG. 2 is a schematic view of the internal structure of the floor brush shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a portion of the structure of the floor brush of FIG. 1;
fig. 4 is a partial sectional structure view illustrating a floor brush according to another embodiment of the present application.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The present application will now be described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the invention are shown.
Fig. 1 to 3 show a floor brush provided in an embodiment of the present application, which includes a
Wherein, the first rolling
Further, the second rolling
The utility model provides a scrubbing brush is provided with and just rotates the same second rolling
In this embodiment, the floor brush is specifically a dust collector floor brush, and further includes a motor 60 for driving the first rolling
In a specific implementation scenario of the present application, the first
In order to further improve the cutting action on the tangled hairs when the
In another embodiment, the second rolling member includes a rotating shaft and a cutting portion provided on the rotating shaft to extend radially outward, and the cutting portion is close to or away from the first rolling
Further, the abutting portion is elastically arranged and can extend and retract in the radial direction of the first rolling
In the present embodiment, referring to fig. 3, the abutting portion includes a mounting
Specifically, the mounting
Considering that the first rolling
In this embodiment, the second rolling
The following describes a structure of the first rolling
Preferably, the number of teeth of the first gear 51 is greater than that of the second gear 52, and the rotation speed of the second gear 52 is greater than that of the first gear 51, and the set proportional relationship is maintained.
In another embodiment, the first gear 51 and the second gear 52 are rotated in the same direction by a timing belt (not shown). Specifically, the floor brush further comprises a synchronous belt respectively meshed with the first gear 51 and the second gear 52, the first gear 51 and the second gear 52 are respectively arranged on the inner side of the synchronous belt and meshed with teeth on the inner side of the synchronous belt, and the synchronous belt is consistent with the rotating directions of the first gear 51 and the second gear 52, so that the first gear 51 and the second gear 52 rotate in the same direction.
It is understood that the number of the abutting portions may be plural, and the plural abutting portions are circumferentially provided on the outer periphery of the
For example, when n is 3, it means that 3 abutting portions are uniformly spaced on the first rolling
The application also proposes a cleaning device comprising a floor brush as described above. For example, the cleaning device may be a hand-held cleaner, the floor brush being arranged at a suction opening of the hand-held cleaner; for another example, the cleaning device may be a sweeping robot, and the floor brush is disposed at a suction port of the sweeping robot. The specific connection mode can be adjusted by those skilled in the art according to actual situations, and is not described in detail herein.
The application provides a scrubbing brush and cleaning device, can be automatic will twine the hair of tying up on first rolling member (round brush) and cut off, avoid the trouble of artifical dismantlement, the second rolling member that is used for the cutting simultaneously with be used for clear second rolling member syntropy to rotate the setting, and butt portion and second rolling member on the first rolling member are the rigidity contact, have improved the efficiency of cutting off hair.
The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.
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