CN113040644B - Dust collector floor brush and dust collector - Google Patents
Dust collector floor brush and dust collector Download PDFInfo
- Publication number
- CN113040644B CN113040644B CN202110346789.6A CN202110346789A CN113040644B CN 113040644 B CN113040644 B CN 113040644B CN 202110346789 A CN202110346789 A CN 202110346789A CN 113040644 B CN113040644 B CN 113040644B
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- Prior art keywords
- floor brush
- dust suction
- connection section
- dust
- suction port
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present disclosure provides a dust collector floor brush, comprising: a universal wheel; and the scrubbing brush main part, the scrubbing brush main part is equipped with the accommodation space who holds the universal wheel, and the universal wheel includes: the roller is drum-shaped and can rotate back and forth; the bracket wraps a part of the roller; a roller shaft passing through the roller and having both ends fixed to the bracket so as to allow the roller to rotate back and forth around the roller shaft; the bearing is arranged on the bracket so as to allow the bracket to rotate left and right, wherein the rotating center of the roller is eccentrically arranged with the center of a circle of the bracket, and the number of the universal wheels is four, and the universal wheels are respectively arranged at or near four corners of the floor brush; or the number of the universal wheels is three, and the universal wheels are respectively arranged at or near three corners of the four corners of the floor brush; or the number of the universal wheels is two, and the universal wheels are respectively arranged at or near two diagonal corners of the four corners of the floor brush. The present disclosure also provides a dust collector.
Description
Technical Field
The disclosure relates to a dust collector floor brush and a dust collector.
Background
An air floor brush of a vacuum cleaner such as a vacuum cleaner is provided with a suction opening at a bottom portion thereof, a suction passage communicating with the suction opening, and a wheel is generally provided at the bottom portion of the floor brush, but the floor brush in the prior art can only move forward and backward. Such that the movement of the floor brush will be limited, which may require the user to lift or otherwise forcibly drag the floor brush if moved in a direction other than the fore-and-aft direction.
Further, in the cleaning process of the bottom such as a sofa, since the space to be cleaned is small, the movement of the floor brush will not become very inconvenient, and at this time, it will become very difficult to move the floor brush in the narrow space.
Disclosure of Invention
In order to solve one of the technical problems, the present disclosure provides a dust collector floor brush and a dust collector.
According to an aspect of the present disclosure, a cleaner floor brush includes:
a universal wheel; and
the scrubbing brush main part, the scrubbing brush main part is equipped with and holds the accommodation space of universal wheel, the universal wheel includes:
a roller which is drum-shaped and can rotate back and forth;
a bracket wrapping a portion of the roller;
a roller shaft passing through the roller and having both ends fixed to the bracket so as to allow the roller to rotate back and forth about the roller shaft;
a bearing mounted to the bracket so as to allow the bracket to rotate left and right,
the rotating center of the roller and the circle center of the bracket are eccentrically arranged, and the number of the universal wheels is four, and the four universal wheels are respectively arranged at or near four corners of the floor brush; or the number of the universal wheels is three, and the universal wheels are respectively arranged at or near three corners of the four corners of the floor brush; or the number of the universal wheels is two, and the universal wheels are respectively arranged at or near the corner of two diagonal lines in the four corners of the floor brush.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the bracket includes a connecting part, the connecting part is located at an upper side of the bracket, the roller is installed at a lower side of the bracket, the connecting part passes through an inner ring of the bearing, and the connecting part has a hollow space; and
the universal wheel further includes a fastener fixed to the connecting portion through the hollow space, and the fastener fixes the bearing to the connecting portion.
According to the floor brush of the dust collector of at least one embodiment of the present disclosure, the floor brush main body of the floor brush of the dust collector comprises an accommodating space for accommodating the universal wheel, the upper side of the bracket of the universal wheel is spaced from the upper top surface of the accommodating space by a predetermined distance, and the predetermined distance is set to prevent the axis of the connecting part from deviating from an excessive angle.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the connecting member is provided with a boss supporting a lower side of the inner ring of the bearing, and the fastening member presses an upper side of the inner ring of the bearing, a lower side of the outer ring of the bearing is supported by a supporting surface formed by the floor brush body, and an upper side of the outer ring is in contact with a pressing surface formed by the floor brush body.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the outer shape of the upper side of the bracket is a circle.
According to the dust collector floor brush in at least one embodiment of the disclosure, the periphery of the roller is provided with an encapsulation.
According to the floor brush of the dust collector of at least one embodiment of the present disclosure, when the number of the universal wheels is three or two, the fixed wheels are arranged at the corner of the floor brush without the universal wheels.
According to at least one embodiment of this disclosure, the dust collector floor brush further comprises:
a first connection section connected to a top of the floor brush body;
a second connection section rotatably connected to the first connection section, wherein the second connection section is rotatable in a first direction relative to the first connection section; and
a third connection section rotatably connected to the second connection section, the third connection section being rotatable relative to the second connection section in a second direction, wherein the first direction is perpendicular or substantially perpendicular to the second direction.
According to the floor brush of the dust collector of at least one embodiment of the present disclosure, the first, second and third connection sections include a hollow structure so as to allow the flexible dust suction pipe to pass through.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the first connecting section includes a mounting hole, the second connecting section includes a protruding portion protruding with respect to a wall body of the second connecting section, the protruding portion is embedded into the mounting hole of the first connecting section, so that the first connecting section and the second connecting section are rotatably connected; or
The first connection section includes a protrusion protruding with respect to a wall body of the first connection section, and the second connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the first connection section and the second connection section.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the second connecting section comprises a mounting hole, the third connecting section comprises a protruding part protruding relative to a wall body of the third connecting section, and the protruding part is embedded into the mounting hole of the second connecting section so as to rotatably connect the second connecting section with the third connecting section; or
The second connection section includes a protrusion protruding with respect to a wall body of the second connection section, and the third connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the second connection section with the third connection section.
According to at least one embodiment of the present disclosure, the dust collector floor brush further comprises an insert core pipe which is communicated with the dust suction pipe and is used for mounting the dust collector floor brush to a dust collector, and
the core inserting pipe is provided with a release button and the third connecting section is provided with a through hole, and the release button is installed in the through hole to realize the combination of the core inserting pipe and the third connecting section; or the third connecting section is provided with a release button and the inserting core pipe is provided with a through hole, and the release button of the third connecting section is installed in the through hole of the inserting core pipe to realize the combination of the inserting core pipe and the third connecting section.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the shape of the floor brush body is a rectangle, and the first direction is perpendicular to the long side of the rectangle.
According to the dust collector floor brush of at least one embodiment of the disclosure, a dust suction opening is arranged at or near the middle position of the floor brush main body, penetrates through the floor brush main body and is communicated with the bottom and the top of the floor brush main body;
the dust collection opening is arranged at or near the side part of the floor brush main body so as to suck the garbage to be cleaned through the dust collection opening;
a dust suction passage provided at a bottom of the floor brush body and recessed with respect to a surface of the bottom, the dust suction passage communicating the dust suction opening with the dust suction port so that the garbage to be cleaned is sucked through the dust suction opening, then transferred to the dust suction port through the dust suction passage, and discharged into a dust suction pipe communicating the dust suction port through the dust suction port,
wherein, dust absorption opening sets up at least in first side and second side of scrubbing brush main part, first side with the second side is the opposite both sides of scrubbing brush main part.
According to the dust collector floor brush of at least one embodiment of the present disclosure, the dust collection openings at or near the first side are two or more, and/or the dust collection openings at or near the second side are two or more.
According to the dust collector floor brush of at least one embodiment of the disclosure, the dust collection channel comprises the dust collection branch channels and the main dust collection channel, the number of the dust collection branch channels is more than two, one dust collection branch channel corresponds to one dust collection opening to communicate the dust collection opening with the main dust collection channel, and the main dust collection channel is communicated with the dust collection branch channel and the dust collection opening.
According to the floor brush of the dust collector of at least one embodiment of the present disclosure, the number of the main dust suction passage is one, and the dust suction port is located at a substantially middle position of the main dust suction passage.
According to this dust catcher scrubbing brush of at least one embodiment of this disclosure, the dust catcher scrubbing brush still includes dust absorption mouth control valve, dust absorption mouth control valve can be installed by detachably the bottom, dust absorption mouth control valve can cover the dust absorption mouth, and cover at least near the dust absorption mouth the dust absorption main channel.
According to the floor brush for a vacuum cleaner in accordance with at least one embodiment of the present disclosure, in a state where the suction port control valve is installed at the bottom, a surface of the suction port control valve facing the suction port is in a form of a ramp inclined toward the suction port in an extending direction of the main suction passage.
According to yet another aspect of the present disclosure, a vacuum cleaner includes a vacuum cleaner floor brush as described in any one of the above.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 illustrates a universal wheel of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 2 illustrates a universal wheel of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
FIG. 3 illustrates the universal wheels of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 4 illustrates a universal wheel of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
FIG. 5 illustrates a cross-sectional view of a universal wheel of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
FIG. 6 illustrates a cross-sectional view of the universal wheel of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 7 illustrates a cleaner floor brush according to an embodiment of the present disclosure.
Fig. 8 illustrates a partial cross-sectional view of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 9 illustrates a bottom view of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 10 illustrates a bottom view of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 11 illustrates a bottom view of a vacuum cleaner floor brush according to an embodiment of the present disclosure.
Fig. 12 illustrates a cross-sectional view of a vacuum cleaner floor brush according to one embodiment of the present disclosure.
Fig. 13 illustrates a suction port control valve of a cleaner floor brush according to an embodiment of the present disclosure.
Description of reference numerals:
100 universal wheel
110. Roller wheel
120. Support frame
121. Connecting part
122. Upper side
124. Boss
130. Roller shaft
140. Bearing assembly
141. Inner ring
142. Outer ring
143. Hollow space
150. Fastening piece
200. Floor brush main body
201. Top part
203. Side part
204. Anti-collision strip
210. Dust suction opening
220. Dust collection channel
221. Dust absorption main channel
223. Lower side wall
231. Upper top surface
232. Bearing surface
233. Pressing surface
300. Fixed wheel
400 universal joint
410. First connecting section
411. Notch (S)
412. Side wall
420. Second connecting section
421. Notch (S)
422. Upper side wall
430. Third connecting section
431. Notch (S)
432. Lower side wall
500. Dust absorption pipe
600. Core inserting pipe
610. Release button
620. Cover plate of ferrule tube
700. Dust absorption mouth
800. Dust absorption port control valve
810. First side
820. Release button
900. Sealing strip
910. First top wool
920. Second wool top
2031. A first side part
2032. Second side part
2033. Third side part
2034. Fourth side part
D1 First distance
D2 A second distance.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant matter and not restrictive of the disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. Technical solutions of the present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Unless otherwise indicated, the illustrated exemplary embodiments/examples are to be understood as providing exemplary features of various details of some ways in which the technical concepts of the present disclosure may be practiced. Thus, unless otherwise indicated, the features of the various embodiments/examples may be additionally combined, separated, interchanged, and/or rearranged without departing from the technical concept of the present disclosure.
The use of cross-hatching and/or shading in the drawings is generally used to clarify the boundaries between adjacent components. As such, unless otherwise specified, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for a particular material, material property, size, proportion, commonality among the illustrated components and/or any other characteristic, attribute, property, etc., of a component. Further, in the drawings, the size and relative sizes of components may be exaggerated for clarity and/or descriptive purposes. While example embodiments may be practiced differently, the specific process sequence may be performed in a different order than that described. For example, two processes described consecutively may be performed substantially simultaneously or in reverse order to that described. In addition, like reference numerals denote like parts.
When an element is referred to as being "on" or "on," "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or intervening elements may be present. However, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element, there are no intervening elements present. For purposes of this disclosure, the term "connected" may refer to physically, electrically, etc., and may or may not have intermediate components.
For descriptive purposes, the present disclosure may use spatially relative terms such as "under 8230; \8230;,"' under 8230; \8230; below 8230; under 8230; above, on, above 8230; higher "and" side (e.g., as in "side wall)", etc., to describe the relationship of one component to another (other) component as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "at 8230; \8230;" below "may encompass both an orientation of" above "and" below ". Further, the devices may be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, when the terms "comprises" and/or "comprising" and variations thereof are used in this specification, the stated features, integers, steps, operations, elements, components and/or groups thereof are stated to be present but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof. It is also noted that, as used herein, the terms "substantially," "about," and other similar terms are used as approximate terms and not as degree terms, and as such, are used to interpret inherent deviations in measured values, calculated values, and/or provided values that would be recognized by one of ordinary skill in the art.
According to one embodiment of the present disclosure, a universal wheel of a vacuum cleaner floor brush is provided.
Fig. 1 to 4 showbase:Sub>A universal wheel 100 according to an embodiment of the present disclosure, fig. 5 showsbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A according to fig. 2, and fig. 6 showsbase:Sub>A cross-sectional view B-B of fig. 3.
As shown in fig. 1 to 6, the universal wheel 100 may include a roller 110, a bracket 120, a roller shaft 130, and a bearing 140.
The roller 110 is drum-shaped and can rotate back and forth. The front-back direction may refer to the X direction shown in fig. 3. The bracket 120 wraps around a portion of the roller 110. The roller shaft 130 passes through the roller 110 and both ends of the roller shaft 130 are fixed to the bracket 120 so as to allow the roller to rotate back and forth about the roller shaft 130. The bearing 140 is mounted to the bracket 120 so as to allow the bracket 120 to rotate left and right, which may refer to the Y direction shown in fig. 1.
As is apparent from fig. 1 to 3, the rotation center of the roller 110 is eccentrically located from the center of the circle of the bracket 120.
Further, the bracket 120 may include a connection part 121, and the connection part 121 is located at an upper side of the bracket 120, which may be integrally formed with the bracket 120 (as shown in fig. 6). Opposite to the upper side, the roller 110 is mounted on the lower side of the bracket 120, and the connection portion 121 passes through the inner ring 141 of the bearing 140. The connection portion 121 has a hollow space 143.
The universal wheel 100 may further include a fastener 150, the fastener 150 is fixed to the connecting portion through the hollow space 143, and the fastener 150 fixes the bearing 140 to the connecting portion 121.
The connection part 121 is provided with a boss 124 supporting the lower side of the inner ring 141 of the bearing 140, and the fastener 150 presses the upper side of the inner ring 141 of the bearing. The lower side of the outer ring of the bearing 140 is supported by a support surface formed by the brush body, and the upper side of the outer ring 142 is in contact with a pressing surface formed by the brush body, for which details will be described below.
The fastener 150 may be in the form of a screw having external threads and the hollow space 143 may be internally threaded, such that the bearing is secured to the boss 124 by screwing the screw into the hollow space 143.
As shown in fig. 1, the profile shape of the upper side of the bracket may be circular. Furthermore, balls may be arranged between the inner ring and the outer ring.
Figure 7 shows a schematic view of a vacuum cleaner floor brush according to the present disclosure. And figure 8 shows a partial schematic view of figure 7.
The floor brush body 200 of the cleaner floor brush includes a receiving space for receiving the universal wheel 100, and the upper side 122 of the bracket 120 of the universal wheel 100 is spaced apart from the upper top surface 231 of the receiving space by a predetermined distance, which is provided to prevent the axis of the connecting portion 121 from deviating from an excessively large angle.
The lower side of the outer ring 142 of the bearing 140 is supported by a supporting surface 232 formed by the brush body 200, and the upper side of the outer ring 142 is in contact with a pressing surface 233 formed by the brush body 200. Thus, the bearing 140 can be fixed by the floor brush body 200, and the universal wheel can be fixed.
Further, a through hole may be provided in the upper top surface 231 of the floor brush body 200 so as to allow the passage of the connection part 121.
Through this disclosed universal wheel, can be so that the scrubbing brush realizes 360 degrees rotations to make the removal of scrubbing brush become light convenient, have nimble operability.
According to a further embodiment of the disclosure, a dust collector floor brush is also provided. Wherein the floor brush can comprise a floor brush main body 200, the floor brush main body is provided with an accommodating space for accommodating the universal wheel; and a universal wheel 100. The number of the universal wheels 100 can be four, and the universal wheels are respectively arranged at or near four corners of the floor brush; or the number of the universal wheels 100 is three, and the universal wheels are respectively arranged at or near three corners of the four corners of the floor brush; or the number of the universal wheels 100 is two, and the universal wheels are respectively arranged at or near two diagonal corners of the four corners of the floor brush. Fig. 9 shows a case where four universal wheels 100 are designed, and fig. 10 shows a case where two universal wheels 100 are designed.
In the case where the number of the universal wheels 100 is three or two, the fixed wheels 300 may be provided at the corners of the floor brush where the universal wheels 100 are not provided.
In the present disclosure, a universal joint 400 is connected to the top of the floor brush body 200, so that a free 360 ° rotation of the floor brush body 200 can be achieved. When clearing the corner position like this, the scrubbing brush can all-round removal to rotate around the barrier and clean, and need not push and pull back and forth and adjust the scrubbing brush direction.
The universal joint 400 may include a first connection segment 410, a second connection segment 420, and a third connection segment 430.
The first connection section 410 is connected to the top 201 of the floor brush body 200. Wherein the connection may be a fixed connection. The second connection segment 420 is rotatably connected to the first connection segment 410, wherein the second connection segment 420 is capable of rotating in a first direction relative to the first connection segment 410. The third connecting section 430 is rotatably connected to the second connecting section 420, and the third connecting section 430 can rotate in a second direction relative to the second connecting section 420, wherein the first direction is perpendicular or substantially perpendicular to the second direction. Wherein the first direction may be an X direction as shown in fig. 7 and the second direction may be a Y direction as shown in fig. 7.
The first connection section 410 may comprise a hollow structure, e.g. the first connection section may be round tubular, but may also be other shapes, e.g. square, etc. The hollow structure may allow the flexible suction pipe 500 to pass therethrough, and the suction pipe 500 is connected to the suction port so as to transfer dust, etc. received from the suction port through the suction pipe 500.
The first connection segment 410 may include a notch 411 and a sidewall 412 at a position corresponding to the second connection segment 420. In which the recesses 411 are disposed at both sides of the first connection section 410 in the X direction, and the sidewalls 412 may be disposed at both sides of the first connection section 410 in the Y direction. The side wall 412 is used to connect with the second connection section 420, and the recess 411 is used to provide a rotation space for the second connection section 420, when the second connection section 420 rotates in the X direction, the second connection section 420 can rotate into the recess 411, so that the first connection section 410 does not cause a rotation obstacle for the second connection section 420. Vias may be provided on both sidewalls 412 to allow the second connection section 420 to be connected to the first connection section 410.
The second connection section 420 may comprise a hollow structure, e.g. the second connection section may be round tubular, but may also have other shapes, e.g. square, etc. The hollow structure may allow the flexible suction pipe 500 to pass through.
The second connection segment 420 may include a notch 421 and an upper sidewall 422 at a position corresponding to the third connection segment 430. Wherein the recesses 421 are disposed at both sides of the second coupling section 420 in the Y direction, and the upper sidewalls 422 may be disposed at both sides of the second coupling section 420 in the X direction. The upper sidewall 422 is used to connect with the third connection segment 430, and the recess 421 is used to provide a rotation space for the third connection segment 430, so that when the third connection segment 430 rotates in the Y direction, the third connection segment 430 can rotate into the recess 421, so that the second connection segment 420 does not cause a rotation obstacle for the third connection segment 430. Protrusions may be provided on both upper sidewalls 422 to allow the third connection segment 430 to be connected to the second connection segment 420.
In addition, the second connection section 420 may include lower sidewalls 223 (may include two in the Y direction), and a protrusion may be provided on the two lower sidewalls 223, wherein the protrusion may be fitted into the via hole of the first connection section 410, thereby achieving the rotatable engagement of the first connection section 410 and the second connection section 420.
The third connecting section 430 may comprise a hollow structure, e.g. the third connecting section may be round tubular, but may also have other shapes, e.g. square, etc. The hollow structure may allow the flexible suction pipe 500 to pass therethrough.
The third connection segment 430 may include a notch 431 and a lower sidewall 432 at a position corresponding to the second connection segment 420. Wherein the recesses 431 are disposed at both sides of the third connecting section 430 in the Y direction, and the lower sidewalls 432 may be disposed at both sides of the third connecting section 430 in the X direction. The lower sidewall 432 is used to connect with the second connection section 420, and the recess 431 is used to provide a rotation space for the third connection section 430, when the third connection section 430 rotates in the Y direction, the recess 431 can make the third connection section 430 avoid the second connection section 420, so that the second connection section 420 does not cause a rotation obstacle of the third connection section 430. Through holes may be provided on the two lower sidewalls 432 to allow the protrusions provided on the upper sidewalls of the second connection section to fit into the through holes of the lower sidewalls 432.
Although it is described above that the protrusion of the lower side portion of the second connection section is embedded into the via hole of the first connection section, and the protrusion of the upper side wall of the second connection section is embedded into the via hole of the third connection section, so as to achieve connection of the three, in the present disclosure, the protrusion and the via hole may be disposed in other manners, for example, the protrusion is disposed on the first connection section, the via hole is disposed at a corresponding position of the second connection section, the protrusion is disposed on the third connection section, and the via hole is disposed at a corresponding position of the second connection section. In addition, the bulge part is embedded into the through hole middle opening, and a decorative cover plate can be covered.
The cleaner floor brush may further include a cartridge tube 600, the cartridge tube 600 communicating with the suction tube 500 and serving to mount the cleaner floor brush to the cleaner. The cartridge tube 600 is provided with a release button 610 and the third connection section 430 is provided with a through hole, the release button 610 is installed into the through hole to achieve the combination of the cartridge tube 600 and the third connection section 430; or the third connection section 430 is provided with a release button and the ferrule tube is provided with a through hole, and the release button of the third connection section 430 is fitted into the through hole of the ferrule tube 600 to achieve the coupling of the ferrule tube 600 and the third connection section 430. In addition, a ferrule tube cover plate 620 may be further provided to cover the gap between the ferrule tube 600 and the third connection section 430 and to fix the position between the ferrule tube 600 and the third connection section 430.
Referring to fig. 7 and 11, the floor brush body 200 may include a top portion 201, a bottom portion, and a side portion 203. Although in the drawings in the present disclosure, the floor brush body 200 is shown in the form of a rectangle, it will be understood by those skilled in the art that it takes any other suitable shape, such as a square, an oval, a circle, a triangle, or the like. The universal joint may be connected with the top portion 201 of the floor brush body 200. In addition, a bumper strip 204 may be provided at a corner of the brush body 200 to protect the brush body 200 during cleaning.
As shown in fig. 11, the floor brush may further include a dust suction port 700, the dust suction port 700 penetrates the floor brush main body 200 and communicates the top portion 201 and the bottom portion, that is, the dust suction port 700 has openings at the top portion 201 and the bottom portion, respectively.
In addition, the floor brush may further include a dust suction opening 210, and the dust suction opening 210 is provided at or near a side portion of the floor brush main body 200 so that garbage to be cleaned is sucked through the dust suction opening.
The dust suction opening 210 will be described with reference to fig. 11. Where the dust extraction opening 210 is provided at least at or near two sides, for example, the upper side in fig. 11 can be described as a first side 2031 (which can be the front side of the floor brush when cleaning is performed), the lower side as a second side 2032 (which can be the back side of the floor brush when cleaning is performed), the left side as a third side 2033, and the right side as a fourth side 2034.
The dust extraction opening 210 is provided at least on or near the first side 2031 and the second side 2032. Additionally, as shown, the dust extraction opening 210 may also be disposed on or near the third and fourth sides 2033, 2034.
In addition, the dust suction opening 210 may be opened at two or more positions with respect to the first side portion 2031 and the second side portion 2032. The dust suction opening 210 may penetrate the surface of the side portion. In this way, in the process of cleaning the floor brush, dust and other garbage near the front of the front side portion can be adsorbed through the dust suction opening 210 of the front side portion, and dust and other garbage near the back of the back side portion can be adsorbed through the dust suction opening 210 of the back side portion.
Preferably, the dust suction port 700 may be provided at a substantially middle position of the brush main body 200. In addition, the dust suction openings 210 of the first and second side portions 2031 and 2032 may be radially distributed with respect to the dust suction opening 700.
The floor brush may further include a dust suction passage 220, wherein the dust suction passage 220 is disposed at the bottom of the floor brush main body 200 and is recessed with respect to the surface of the bottom, and the dust suction passage 220 communicates the dust suction opening 210 with the dust suction port 700, so that the garbage to be cleaned is sucked through the dust suction opening 210, then transferred to the dust suction port 700 through the dust suction passage 220, and discharged into a dust suction pipe communicating with the dust suction port 700 through the dust suction port 700.
Each of the two or more dust suction openings 210 located on the same side corresponds to a respective one of the dust suction channels 220, and adjacent dust suction channels 220 are spaced apart in the vicinity of the position close to the dust suction opening 210 (e.g. may be spaced apart by the bottom of the brush body itself).
The suction passages 220 converge near the suction opening 700, for example, to form a suction passage 220, and finally open into the suction opening 700.
Fig. 12 shows a cross-sectional view C-C of fig. 11. As shown in fig. 12, the dust suction passage 220 far from the dust suction opening 700 has a first distance D1 from the bottom surface of the brush body 200, the dust suction passage 220 near the dust suction opening has a second distance D2 from the bottom surface of the brush body 200, and the first distance D1 is smaller than the second distance D2. The dust suction passage 220 from the dust suction opening 210 to the dust suction opening 700 may be provided in a slope shape, which is inclined downward toward the dust suction opening 700 in the view shown in fig. 12. The dust collection efficiency can be effectively improved through the arrangement.
Also, the width of the dust suction passage 220 near the dust suction opening 210 may be greater than the width of the dust suction passage 220 far from the dust suction opening 210 to improve dust suction efficiency. Wherein, the width of one portion of the dust suction passage 220 may be different, and the width of the other portion of the dust suction passage 220 may be the same. For example, as shown in fig. 11, the widths of the middle two suction passages 220 at the upper and lower sides may be different, and the widths of the suction passages 220 at the two sides may be the same.
In addition, a dust suction channel 220 may be provided on the third side 2033 and the fourth side 2034, wherein the dust suction channel 220 may or may not penetrate through the third side 2033 and the fourth side 2034, or may not penetrate through the third side 2033 and the fourth side 2034. Without penetration, the ends of the dust suction passage 220 are at a distance from the third and fourth sides 2033, 2034.
The dust suction passages corresponding to the third and fourth sides 2033 and 2034 may also be the same as the dust suction passages corresponding to the first and second sides, and the width of the dust suction passage 220 near the dust suction opening 210 may be greater than the width of the dust suction passage 220 far from the dust suction opening 210 to improve dust suction efficiency. Wherein, a width of a portion of the dust suction passage 220 may be different, and a width of another portion of the dust suction passage 220 may be the same. The dust suction passage 220 far away from the dust suction opening 700 has a first distance D1 from the bottom surface of the brush body 200, the dust suction passage 220 near the dust suction opening has a second distance D2 from the bottom surface of the brush body 200, and the first distance D1 is smaller than the second distance D2. Wherein, the dust suction passage 220 from the dust suction opening 210 to the dust suction opening 700 may be provided in a slope shape. The suction passages converge near the suction opening 700, for example, to form a suction passage, and finally open into the suction opening 700.
In which the above-described dust suction passage 220 may serve as a dust suction branch passage, and the dust suction passage provided near the dust suction port 700 may serve as a dust suction main passage. For example, as shown in fig. 3, a dust suction main passage 221 may be provided near the dust suction port 700, and dust or the like sucked in by each dust suction opening is guided to the dust suction main passage 221 through the dust suction branch passage, and then enters the dust suction port 700.
According to a further embodiment of the present disclosure, as shown in fig. 9 and 10, the cleaner floor brush further includes a suction port control valve 800, and the suction port control valve 800 can be detachably installed at the bottom and covers the suction port 700 and the suction passage 220 near the suction port 700 so as to increase suction force of the suction port.
In a state where the suction port control valve 800 is installed at the bottom, a surface of the suction port control valve 800 facing the suction port 700 is in the form of a ramp inclined toward the suction port 700 in the direction of the suction passage 220.
Fig. 13 shows a schematic diagram of the suction port control valve 800 (control valve). The suction port control valve 800 includes a first face 810, wherein the first face 810 is a side opposite to a face (a face opposite to the floor) of the suction port control valve 800 shown in fig. 9 and 10. The first surface is formed as a ramp, and is formed to have a thinner thickness near both sides of the suction port control valve 800 and a thicker thickness near the middle of the suction port control valve 800.
When the suction port control valve 800 is mounted, the two side ramps of the suction port control valve 800 cooperate with the suction port 700 and the suction passage 220 near the suction port 700 to form two side passages, and the two side ramps of the suction port control valve 800 form a cavity with the suction port 700 and the suction passage 220 near the suction port. The size of the suction port can be changed by providing the suction port control valve 800. For example, the height of the suction channel, and thus the size of the suction opening, can be varied by setting the channel ramp.
The suction port control valve 800 may include a release button 820, and a compression spring may be disposed at a tail portion of the release button 820, and one end of the compression spring may abut against the release button 820, and the other end thereof may abut against a sidewall provided in the suction port control valve 800. The head of the release button 820 may be protruded and the protrusion may be inserted into a recess provided on the brush body 200, so that the suction port control valve 800 can be mounted to the brush body 200. In addition, according to the direction shown in fig. 13, a fixing protrusion (not shown) may be provided, which may be fixedly provided on the wall of the suction port control valve 800 or integrally formed, and may be inserted into a corresponding recess provided on the main body 200 of the floor brush. In addition, the fixing protrusion may be in the form of a release button 820, that is, the installation structure of both sides of the suction port control valve 800 is the same.
The direction of the airflow can be changed by installing the dust suction port control valve 800 on the dust suction port 700, the dust suction efficiency can be improved by a cavity formed by the ramp of the dust suction port control valve 800 and the dust suction port, and the inlet of the formed airflow channel is smaller than the dust suction port after the dust suction port control valve 800 is installed.
When the garbage to be cleaned is larger than the inlet of the dust suction channel, the dust suction port control valve 800 can be taken off, so that the large garbage can be cleaned.
In addition, according to the floor brush of the present disclosure, the suction port control valve 800 and the floor brush body 200 may further include a sealing strip 900, the sealing strip 900 being disposed at least at a position between the two intake inlets so as to isolate the airflows of the two intake inlets from each other by the contact of the sealing strip 900 with the floor. The lengthwise direction of the weather strip 900 is substantially parallel or parallel to the lengthwise direction of the intake inlet. The number of the seal strips 900 is more than two, one of the seal strips is arranged near one air inlet, and the other seal strip is arranged near the other air inlet. Further, two or more weather strips may be provided between the two weather strips, and the like. The sealing strip may be in the form of a pile strip.
Specifically, a first wool top (wool top) 910 may be provided on the suction port control valve, and a second wool top (wool top) 920 may be provided at the bottom of the floor brush main body. The first and second tops are configured as long tops, for example, the second top 920 is located at both sides of the first top 910 for each long top, and each row of the first and second tops is configured as one long top, although two long tops are illustrated in fig. 10, one or more than three long tops may be included.
In the present disclosure, by providing a sealing strip (for example, two strips of wool) to be fitted to the air inlet, sealing is performed at the rear side of each air inlet, forming two independent dust suction passages and forming a vacuum chamber, thereby improving cleaning efficiency, and also, since two effective dust suction passages are formed, it is possible to make the cleaning direction wider. The control valve can shield the dust suction port, so that the suction force of the two dust suction channels can be increased.
According to a further embodiment of the present disclosure, there is also provided a vacuum cleaner, wherein the vacuum cleaner may comprise a floor brush as described above.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
In summary, the present disclosure provides at least the following technical solutions.
Scheme 1. A dust catcher scrubbing brush includes:
a universal wheel; and
the scrubbing brush main part, the scrubbing brush main part is equipped with and holds the accommodation space of universal wheel, the universal wheel includes:
a roller which is drum-shaped and can rotate back and forth;
a bracket wrapping a portion of the roller;
a roller shaft passing through the roller and having both ends fixed to the bracket so as to allow the roller to rotate back and forth about the roller shaft;
a bearing mounted to the bracket so as to allow the bracket to rotate left and right,
the rotating center of the roller and the circle center of the bracket are eccentrically arranged, and the number of the universal wheels is four, and the four universal wheels are respectively arranged at or near four corners of the floor brush; or the number of the universal wheels is three, and the universal wheels are respectively arranged at or near three corners of the four corners of the floor brush; or the number of the universal wheels is two, and the universal wheels are respectively arranged at or near the corner of two diagonal lines in the four corners of the floor brush.
Scheme 2. The dust collector floor brush according to the scheme 1,
the support comprises a connecting part, the connecting part is positioned on the upper side of the support, the roller is arranged on the lower side of the support, the connecting part penetrates through the inner ring of the bearing, and the connecting part is provided with a hollow space; and
the universal wheel further includes a fastener fixed to the connecting portion through the hollow space, and the fastener fixes the bearing to the connecting portion.
The floor brush of the dust collector in the scheme 2, wherein the floor brush body of the floor brush of the dust collector comprises an accommodating space for accommodating the universal wheel, the upper side of the bracket of the universal wheel is spaced from the upper top surface of the accommodating space by a preset distance, and the preset distance is set to prevent the axis of the connecting part from deviating from an overlarge angle.
Solution 4. The vacuum cleaner floor brush according to solution 2, wherein the connecting member is provided with a boss supporting a lower side of the inner ring of the bearing, and the fastening member presses an upper side of the inner ring of the bearing, a lower side of the outer ring of the bearing is supported by a supporting surface formed by the floor brush body, and an upper side of the outer ring is in contact with a pressing surface formed by the floor brush body.
And 5, according to the dust collector floor brush in the scheme 2, the outline shape of the upper side of the bracket is circular.
Scheme 6. According to the dust collector floor brush in the scheme 2, the periphery of the roller is provided with an encapsulation.
And 7, when the number of the universal wheels is three or two, the fixed wheels are arranged at the corners of the floor brush without the universal wheels.
Solution 8. The vacuum cleaner floor brush according to solution 7, further comprising:
a first connection section connected to a top of the floor brush body;
a second connection section rotatably connected to the first connection section, wherein the second connection section is rotatable in a first direction relative to the first connection section; and
a third connection section rotatably connected to the second connection section, the third connection section being rotatable relative to the second connection section in a second direction, wherein the first direction is perpendicular or substantially perpendicular to the second direction.
Solution 9. The vacuum cleaner floor brush according to solution 8, wherein the first connection section, the second connection section and the third connection section comprise a hollow structure so as to allow the flexible suction pipe to pass through.
Scheme 10. The floor brush of the dust collector in the scheme 9,
the first connecting section comprises a mounting hole, the second connecting section comprises a protruding part protruding relative to the wall body of the second connecting section, and the protruding part is embedded into the mounting hole of the first connecting section so as to rotatably connect the first connecting section with the second connecting section; or
The first connection section includes a protrusion protruding with respect to a wall body of the first connection section, and the second connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the first connection section and the second connection section.
Scheme 11, the dust collector floor brush according to the scheme 10,
the second connection section includes a mounting hole, and the third connection section includes a projection portion projecting with respect to a wall body of the third connection section, the projection portion being fitted into the mounting hole of the second connection section so as to rotatably connect the second connection section with the third connection section; or alternatively
The second connection section includes a protrusion protruding with respect to a wall body of the second connection section, and the third connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the second connection section with the third connection section.
Solution 12 the vacuum cleaner floor brush of solution 8, further comprising an insert core tube communicating with the suction tube and for mounting the vacuum cleaner floor brush to a vacuum cleaner, and
the core inserting pipe is provided with a release button and the third connecting section is provided with a through hole, and the release button is installed in the through hole to realize the combination of the core inserting pipe and the third connecting section; or the third connecting section is provided with a release button and the ferrule tube is provided with a through hole, and the release button of the third connecting section is installed in the through hole of the ferrule tube to realize the combination of the ferrule tube and the third connecting section.
Scheme 13. The vacuum cleaner floor brush according to scheme 8, wherein the shape of the floor brush body is a rectangle, and the first direction is perpendicular to the long side of the rectangle.
Case 14. The vacuum cleaner floor brush according to any one of cases 1 to 13,
the dust collection port is arranged at or near the middle position of the floor brush main body, penetrates through the floor brush main body and is communicated with the bottom and the top of the floor brush main body;
the dust collection opening is arranged at or near the side part of the floor brush main body so as to suck the garbage to be cleaned through the dust collection opening;
a dust suction channel which is arranged at the bottom of the floor brush main body and is recessed relative to the surface of the bottom, communicates the dust suction opening with the dust suction opening, so that the garbage to be cleaned is sucked through the dust suction opening, then is conveyed to the dust suction opening through the dust suction channel, and is discharged into a dust suction pipe communicated with the dust suction opening through the dust suction opening,
wherein, dust absorption opening sets up at least in first side and second side of scrubbing brush main part, first side with the second side is the opposite both sides of scrubbing brush main part.
Scheme 15. The dust collector floor brush of scheme 14, the dust collection opening at or near the first side is more than two, and/or the dust collection opening at or near the second side is more than two.
Scheme 16. The dust collector floor brush according to scheme 15, wherein the dust collection channel comprises more than two dust collection branch channels and a main dust collection channel, one dust collection branch channel corresponds to one dust collection opening to communicate the dust collection opening with the main dust collection channel, and the main dust collection channel communicates the dust collection branch channel with the dust collection opening.
Scheme 17. The dust collector floor brush of scheme 16, the number of the main dust suction channels is one, and the dust suction port is located at the approximate middle position of the main dust suction channels.
An aspect 18. The vacuum cleaner floor brush of aspect 14, further comprising a suction port control valve, the suction port control valve being detachably mountable to the base, the suction port control valve being capable of covering the suction port and at least the main suction passage in the vicinity of the suction port.
Claim 19 the floor brush for a vacuum cleaner according to claim 18, wherein a surface of the suction port control valve facing the suction port is in a form of a ramp inclined toward the suction port in an extending direction of the main suction passage in a state where the suction port control valve is mounted on the bottom.
Solution 20. A vacuum cleaner comprising the vacuum cleaner floor brush of any one of solutions 1 to 19.
Claims (17)
1. A dust collector floor brush, comprising:
a universal wheel;
the floor brush main body is provided with an accommodating space for accommodating the universal wheel;
the dust collection port is arranged at or near the middle position of the floor brush main body, penetrates through the floor brush main body and is communicated with the bottom and the top of the floor brush main body;
the dust collection opening is arranged at or near the side part of the floor brush main body so as to suck the garbage to be cleaned through the dust collection opening;
a dust suction channel which is arranged at the bottom of the floor brush main body and is recessed relative to the surface of the bottom, communicates the dust suction opening with the dust suction opening, so that the garbage to be cleaned is sucked through the dust suction opening, then conveyed to the dust suction opening through the dust suction channel, and is discharged into a dust suction pipe communicated with the dust suction opening through the dust suction opening, the dust suction opening is arranged at least at a first side and a second side of the floor brush main body, and the first side and the second side are opposite sides of the floor brush main body; and
a dust suction port control valve detachably mountable to the bottom portion, the dust suction port control valve being capable of covering the dust suction port and at least a main dust suction passage in the vicinity of the dust suction port;
the dust collection channel far away from the dust collection opening is a first distance D1 from the bottom surface of the floor brush main body, the dust collection channel close to the dust collection opening is a second distance D2 from the bottom surface of the floor brush main body, the first distance D1 is smaller than the second distance D2, and the dust collection channel from the dust collection opening to the dust collection opening is arranged in a slope shape; in a state where the dust suction port control valve is installed at the bottom, a surface of the dust suction port control valve facing the dust suction port is in a ramp form, the ramp form being inclined toward the dust suction port in an extending direction of the main dust suction passage; the dust suction port control valve comprises a first surface, wherein the first surface is the opposite side surface of the surface, opposite to the ground, of the dust suction port control valve; the first surface is formed by a ramp, the thickness of the first surface close to the two sides of the dust suction port control valve is thinner, and the thickness of the first surface close to the middle of the dust suction port control valve is thicker; after the dust suction port control valve is installed, the two side ramps of the dust suction port control valve are matched with the dust suction port and a dust suction channel near the dust suction port to form two side channels, and the two side ramps of the dust suction port control valve, the dust suction port and the dust suction channel near the dust suction port form a cavity; the height of the dust collection channel is changed by the arrangement of the channel ramp, so that the size of the dust collection opening is changed; the dust collection port control valve can comprise a release button, a pressure spring can be arranged at the tail of the release button, one end of the pressure spring can abut against the release button, and the other end of the pressure spring can abut against a side wall arranged in the dust collection port control valve; the head part of the release button is protruded and the protrusion can be inserted into a notch arranged on the floor brush main body so as to install the dust suction port control valve on the floor brush main body;
the universal wheel includes:
a roller which is drum-shaped and can rotate back and forth;
a bracket wrapping a portion of the roller;
a roller shaft passing through the roller and having both ends fixed to the bracket so as to allow the roller to rotate back and forth about the roller shaft;
a bearing mounted to the bracket so as to allow the bracket to rotate left and right,
the rotating center of the roller and the circle center of the bracket are eccentrically arranged, and the number of the universal wheels is four, and the four universal wheels are respectively arranged at or near four corners of the floor brush; or the number of the universal wheels is three, and the universal wheels are respectively arranged at or near three corners of the four corners of the floor brush; or the number of the universal wheels is two, and the universal wheels are respectively arranged at or near two diagonal corners of the four corners of the floor brush.
2. A vacuum cleaner floor brush as claimed in claim 1,
the support comprises a connecting part, the connecting part is positioned on the upper side of the support, the roller is installed on the lower side of the support, the connecting part penetrates through the inner ring of the bearing, and the connecting part is provided with a hollow space; and
the universal wheel further includes a fastener fixed to the connecting portion through the hollow space, and the fastener fixes the bearing to the connecting portion.
3. A vacuum cleaner floor brush as claimed in claim 2, characterized in that the upper side of the support of the universal wheel is spaced from the upper top surface of the receiving space by a predetermined distance which is provided to prevent the axis of the connecting portion from deviating by an excessive angle.
4. The cleaner floor brush of claim 2, wherein the coupling member is provided with a boss supporting a lower side of the inner ring of the bearing, and the fastening member presses an upper side of the inner ring of the bearing, a lower side of the outer ring of the bearing is supported by a supporting surface formed by the floor brush body, and an upper side of the outer ring is in contact with a pressing surface formed by the floor brush body.
5. A vacuum cleaner floor brush as claimed in claim 2, characterized in that the upper side of the holder is rounded in profile.
6. A vacuum cleaner floor brush as claimed in claim 2, wherein the roller is provided with an encapsulation around its periphery.
7. The floor brush for a vacuum cleaner as claimed in claim 1, wherein in case that the number of said universal wheels is three or two, a fixed wheel is provided at a corner of the floor brush where the universal wheels are not provided.
8. The vacuum cleaner floor brush of claim 7, further comprising:
a first connection section connected to a top of the floor brush body;
a second connection section rotatably connected to the first connection section, wherein the second connection section is rotatable in a first direction relative to the first connection section; and
a third connection section rotatably connected to the second connection section, the third connection section being rotatable relative to the second connection section in a second direction, wherein the first direction is perpendicular or substantially perpendicular to the second direction.
9. The vacuum cleaner floor brush of claim 8, wherein the first connection section, the second connection section, and the third connection section include a hollow structure to allow passage of the flexible suction pipe.
10. A vacuum cleaner floor brush as claimed in claim 9,
the first connecting section comprises a mounting hole, the second connecting section comprises a protruding part protruding relative to the wall body of the second connecting section, and the protruding part is embedded into the mounting hole of the first connecting section so as to rotatably connect the first connecting section with the second connecting section; or
The first connection section includes a protrusion protruding with respect to a wall body of the first connection section, and the second connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the first connection section and the second connection section.
11. The vacuum cleaner floor brush of claim 10,
the second connection section includes a mounting hole, and the third connection section includes a projection portion projecting with respect to a wall body of the third connection section, the projection portion being fitted into the mounting hole of the second connection section so as to rotatably connect the second connection section with the third connection section; or
The second connection section includes a protrusion protruding with respect to a wall body of the second connection section, and the third connection section includes a mounting hole into which the protrusion is fitted so as to rotatably connect the second connection section with the third connection section.
12. The vacuum cleaner floor brush of claim 8, further comprising an insert core tube in communication with the suction tube and for mounting the vacuum cleaner floor brush to a vacuum cleaner, and
the core inserting pipe is provided with a release button and the third connecting section is provided with a through hole, and the release button is installed in the through hole to realize the combination of the core inserting pipe and the third connecting section; or the third connecting section is provided with a release button and the ferrule tube is provided with a through hole, and the release button of the third connecting section is installed in the through hole of the ferrule tube to realize the combination of the ferrule tube and the third connecting section.
13. A vacuum cleaner floor brush as claimed in claim 8, wherein the brush body is rectangular in shape, the first direction being perpendicular to a long side of the rectangle.
14. A vacuum cleaner floor brush as claimed in claim 1, wherein there are more than two suction openings at or near the first side and/or more than two suction openings at or near the second side.
15. The floor brush as claimed in claim 14, wherein the dust suction passage includes two or more branch dust suction passages corresponding to one dust suction opening to communicate the dust suction opening with the main dust suction passage, and a main dust suction passage communicating the branch dust suction passage with the dust suction opening.
16. The vacuum cleaner floor brush of claim 15, wherein the number of the main suction passage is one, and the suction port is located at a substantially middle position of the main suction passage.
17. A vacuum cleaner comprising a vacuum cleaner floor brush as claimed in any one of claims 1 to 16.
Priority Applications (1)
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CN202110346789.6A CN113040644B (en) | 2021-03-31 | 2021-03-31 | Dust collector floor brush and dust collector |
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CN202110346789.6A CN113040644B (en) | 2021-03-31 | 2021-03-31 | Dust collector floor brush and dust collector |
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CN113040644B true CN113040644B (en) | 2023-04-14 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002233478A (en) * | 2002-01-22 | 2002-08-20 | Takayuki Tsunoda | Auxiliary member for head of vacuum cleaner and head for vacuum cleaner |
WO2003063673A1 (en) * | 2002-01-25 | 2003-08-07 | Alton James R | Vacuum cleaner nozzle assembly having edge-cleaning ducts |
CN201525243U (en) * | 2009-10-27 | 2010-07-14 | 姚有泉 | Universal wheel |
FR2967883B1 (en) * | 2010-11-26 | 2013-08-23 | Seb Sa | VACUUM SUCKER |
CN204971108U (en) * | 2015-06-02 | 2016-01-20 | 江苏美的清洁电器股份有限公司 | A dust catcher that is used for scrubbing brush subassembly of dust catcher and has this scrubbing brush subassembly |
CN204734430U (en) * | 2015-06-15 | 2015-11-04 | 湖南格兰博智能科技有限责任公司 | Vacuum cleaner |
CN205923907U (en) * | 2016-04-15 | 2017-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Floor brush and dust collector with same |
US20190174983A1 (en) * | 2017-12-11 | 2019-06-13 | New Ermes Europe S.R.L. | Accessory for a vacuum cleaner suction head for collecting large debris |
JP7160726B2 (en) * | 2019-03-12 | 2022-10-25 | 東芝ライフスタイル株式会社 | Vacuum cleaner and its suction port body |
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