CN110353394B - Working head assembly for cleaning tool and cleaning tool - Google Patents
Working head assembly for cleaning tool and cleaning tool Download PDFInfo
- Publication number
- CN110353394B CN110353394B CN201810358741.5A CN201810358741A CN110353394B CN 110353394 B CN110353394 B CN 110353394B CN 201810358741 A CN201810358741 A CN 201810358741A CN 110353394 B CN110353394 B CN 110353394B
- Authority
- CN
- China
- Prior art keywords
- brush
- brush body
- head
- head assembly
- brush head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 14
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0053—Brushes fitted with ventilation suction, e.g. for removing dust
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
- A46B5/0054—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
- A46B5/0058—Mechanical joint or hinge made up of several components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/008—Vehicle cleaning apparatus not integral with vehicles for interiors of land vehicles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3046—Brushes for cleaning cars or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention discloses a working head assembly for a cleaning tool and the cleaning tool, wherein the working head assembly comprises a brush body and a brush head detachably connected with the brush body, the brush body is provided with a fluid inlet and a fluid outlet communicated with the fluid inlet, the fluid inlet is communicated with the outside, a flange part is arranged on the brush body, and a guide rail slidingly connected with the flange part is arranged on the brush head; a locking device is provided between the brush head and the brush body, the locking device locking the brush head to the brush body or being operable to allow the brush head to slide relative to the brush body. The working head assembly provided by the invention ensures that the brush head and the brush body are firmly and reliably fixed, the base of the working head assembly can be adapted to different bristles, the application range is wider, and the cost is lower.
Description
Technical Field
The invention relates to a working head assembly for a cleaning tool and the cleaning tool.
Background
Currently, automobile absorbent articles that are being cleaned have replaceable brush heads. However, when the brush head is assembled on the brush body, the brush head is tightly matched with the brush body only through the convex point structure, and the structure is easy to loosen in the use process and is very unreliable in use.
In addition, in the prior art, different bristles need to be fixed to different bristle bases. For example, brushes with nylon bristles are commonly used for cleaning floors, gaps are convenient for cleaning, nylon bristles are implanted in blind holes, and the technical solution disclosed in chinese patent No. CN1988835B published in 4/25 2012; the brush with the glue nails is usually used for cleaning carpets, is particularly convenient for cleaning hair, long hair is easy to adsorb around soft rubber, cleaning is convenient and quick, the glue nails are injected on the base, and blind holes cannot be implanted because the injection molding process needs to exhaust air. Resulting in the need for multiple brush head bases, which is very detrimental to cost control.
Disclosure of Invention
The invention aims to provide a working head assembly for a cleaning tool and the cleaning tool, which enable the fixation between a brush head and a brush body to be firm and reliable, and the base of the working head assembly can be adapted to different bristles, so that the application range is wider and the cost is lower.
To achieve one of the above objects, an embodiment of the present invention provides a working head assembly for a cleaning tool, the working head assembly including a brush body and a brush head detachably coupled to the brush body, the brush body having a fluid inlet and a fluid outlet communicating with the fluid inlet, and the fluid inlet communicating with the outside, wherein,
The brush body is provided with a flange part, and the brush head is provided with a guide rail which is in sliding fit with the flange part;
a locking device is provided between the brush head and the brush body, the locking device locking the brush head to the brush body or being operable to allow the brush head to slide relative to the brush body.
As a further improvement of an embodiment of the present invention, the locking means includes a first connecting structure provided to the brush body and a second connecting structure provided to the brush head, the locking means being operable to couple or decouple the second connecting structure to or from the first connecting structure, the brush head having an open end inserted into the flange portion in an insertion direction and a stopper end opposite to the open end, the brush body including a suction pipe in gaseous communication with the brush head, the suction pipe being connected to the suction pipe and in gaseous communication with the suction pipe, the locking means and the stopper end being located on the same side of the suction pipe in the insertion direction when the brush head and the brush body are in a coupled state.
As a further improvement of an embodiment of the present invention, the first connection structure includes a limiting groove, and the second connection structure includes a hook portion, and the hook portion is matched with the limiting groove to limit sliding of the brush head.
As a further improvement of an embodiment of the present invention, the second connection structure further includes an operation portion connected to the hook portion, and a certain gap is formed between the operation portion and the brush body to facilitate the operation of a user.
As a further improvement of an embodiment of the present invention, the first connecting structure further includes a convex wall portion, and the limit groove is formed between the convex wall portion and the flange portion.
As a further improvement of an embodiment of the present invention, the first connecting structure further includes a sedimentation portion provided on the brush body, the sedimentation portion has a thickness smaller than that of the flange portion, and the sedimentation portion, the convex wall portion and the flange portion collectively define the limit groove.
As a further improvement of one embodiment of the present invention, the convex wall portion is provided with a first guiding portion opposite to the plug direction of the brush head, and an included angle formed by the first guiding portion and the plug direction of the brush head is an acute angle.
As a further improvement of one embodiment of the present invention, the guide rail is provided with a plurality of convex portions which are closely contacted with the flange portion.
As a further improvement of an embodiment of the present invention, the brush body includes a suction nozzle portion in gas communication with the brush head, a second pipe portion connected to the suction nozzle portion and in gas communication with the suction nozzle portion, and a first pipe portion connected to the second pipe portion and in gas communication with the second pipe portion, the second pipe portion having an inner diameter smaller than an inner diameter of the first pipe portion.
As a further improvement of an embodiment of the invention, an antistatic strip is arranged between the brush head and the brush body.
As a further improvement of an embodiment of the invention, the brush head comprises a base detachably connected with the brush body and a working piece arranged on the base, wherein the working piece can alternatively select nylon bristles and a leather brush.
As a further improvement of an embodiment of the invention, the base is provided with an annular mounting groove, a plurality of mounting holes which are communicated with the annular mounting groove, and a plurality of exhaust holes which are respectively communicated with the plurality of mounting holes, the aperture of the exhaust holes is smaller than that of the mounting holes, and the workpiece is mounted in the mounting holes.
As a further improvement of an embodiment of the present invention, the working member is a skin brush, the skin brush includes a ring portion, and a plurality of end portions and a plurality of root portions disposed on opposite sides of the ring portion, the ring portion is located in the mounting groove, and the root portions are located in the mounting holes.
As a further improvement of one embodiment of the present invention, the working member is nylon bristles, and the nylon bristles are placed in the mounting holes.
To achieve one of the above objects, an embodiment of the present invention further provides a cleaning tool, wherein the cleaning tool includes a body and the working head assembly according to any one of the above claims, and the working head assembly is connected to the body.
Compared with the prior art, the invention has the beneficial effects that: since the locking device is arranged between the brush head and the brush body, the brush head is reliably locked on the brush body by the locking device, and the brush head can be allowed to slide relative to the brush body when the locking device is operated. Therefore, the fixing between the brush head and the brush body is very firm and reliable, and the brush head and the brush body cannot be loosened in the using process.
In addition, when the brush head and the brush body are in the matched connection state, the locking device and the stop end are positioned on the same side of the suction pipe in the inserting direction A. In this way, the second connecting structure can be operated by one hand to unlock the brush head and simultaneously the brush head can be pulled out, so that the operation is very simple and convenient. Furthermore, the base of the working head component can be adapted to different bristles, so that the application range is wider and the cost is lower.
Drawings
FIG. 1 is a schematic perspective view of a working head assembly for a cleaning tool in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view at P1 in FIG. 1;
FIG. 3 is an exploded schematic view of the work head assembly of FIG. 1;
FIG. 4 is an enlarged partial schematic view at P2 in FIG. 3;
FIG. 5 is a schematic perspective view of the brush body of FIG. 1 in a first direction;
FIG. 6 is a schematic perspective view of a brush head of the work head assembly of FIG. 1;
FIG. 7 is an enlarged partial schematic view at P3 in FIG. 6;
FIG. 8 is a second perspective view of the brush body of FIG. 1;
FIG. 9 is a cross-sectional view at B-B in FIG. 8;
FIG. 10 is a third perspective view of the brush body of FIG. 1;
FIG. 11 is a cross-sectional view at C-C in FIG. 10;
FIG. 12 is an enlarged partial schematic view at P4 in FIG. 11;
FIG. 13 is a cross-sectional view taken at D-D of FIG. 10;
FIG. 14 is an enlarged partial schematic view at P5 in FIG. 13;
FIG. 15 is a bottom view of the base in the brush head of FIG. 6;
FIG. 16 is an enlarged cross-sectional view taken at E-E of FIG. 15;
Figure 17 is an enlarged perspective view of a work piece in the brush head of figure 15.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the invention and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the invention.
As shown in fig. 1 to 9, the present preferred embodiment discloses a cleaning tool including a body and a work head assembly 10 connected to the body. Specifically, the cleaning tool is a dust collector with a cleaning function.
The working head assembly 10 comprises a brush body 12 and a brush head 14 detachably connected with the brush body 12, wherein the brush body 12 is provided with a fluid inlet 16 and a fluid outlet 18 communicated with the fluid inlet 16, the fluid inlet 16 is communicated with the outside, and the fluid outlet 18 is connected with the body. Typically, the body includes an air inlet line interfacing with the fluid outlet 18 of the brush body 12 and a host disposed at the other end of the air inlet line. When the cleaner is in use, the brush head 14 can be coupled to the brush body 14. Of course, brush head 14 may be removed from brush body 14 and operated solely with fluid inlet 16 of brush body 12.
Specifically, the brush body 12 is provided with a flange part 20, and the brush head 14 is provided with a guide rail 22 which is slidably matched with the flange part 20; a locking device is provided between the brush head 14 and the brush body 12 that locks the brush head 14 to the brush body 12 or is operable to permit sliding movement of the brush head 14 relative to the brush body 12.
Since the locking device is provided between the brush head 14 and the brush body 12, the locking device reliably locks the brush head 14 to the brush body 12, and when the locking device is operated to unlock the brush head 14, the brush head is allowed to slide relative to the brush body 12. Therefore, the fixation between the brush head 14 and the brush body 12 is very firm and reliable, and the brush head cannot be loosened during use.
Further, the locking means comprises a first connecting structure 24 provided to the brush body 12 and a second connecting structure 26 provided to the brush head 14, the locking means being operable to mate or un-mate the second connecting structure 26 with the first connecting structure 24, the brush head 14 having an open end 28 inserted into the flange portion 20 in the insertion direction a and a stop end 30 opposite the open end 28, the second connecting structure 26 being provided adjacent the stop end 30. In addition, the brush body 12 includes a suction nozzle portion 49 in gaseous communication with the brush head 14, and a suction tube connected to the suction nozzle portion 49 and in gaseous communication with the suction nozzle portion 49, preferably, the locking means and the stopper 30 are located on the same side of the suction tube in the insertion direction a when the brush head 14 is in the mated state with the brush body 12.
Specifically, the suction pipe includes a second pipe portion 50 connected to the suction nozzle portion 49 and in gas communication with the suction nozzle portion 49, and a first pipe portion 52 connected to the second pipe portion 50 and in gas communication with the second pipe portion 50, the second pipe portion 50 having an inner diameter smaller than that of the first pipe portion 52. In this manner, the work head assembly 10 can accommodate pipettes of two diameters. In the present embodiment, the inner diameter of the second tube portion 50 is approximately 35mm, and the inner diameter of the first tube portion 52 is approximately 38mm. Correspondingly, the second tube portion 50 may be adapted to a 35mm pipette and the first tube portion 52 may be adapted to a 38mm pipette. Thereby enabling a wider range of adaptation of the work head assembly 10.
When the second connecting structure 26 is mated with the first connecting structure 24, the brush head 14 is securely fixed to the brush body 12. When the second connecting structure 26 is disengaged from the first connecting structure 24, the brush head 14 can be slid out of the brush body 12, thereby removing the brush head 14. In addition, since the locking means and the stop end 30 are located on the same side of the suction tube in the insertion direction a when the brush head 14 is in the mated state with the brush body 12. In this way, one-handed operation of the second coupling structure 26 to unlock it and simultaneously withdraw the brush head 14 can be achieved, thus making the operation very simple and convenient.
The brush head 14 is inserted into the flange portion 20 from the open end 28 until the insertion stop end 30 abuts the brush body 12, limiting continued insertion of the brush head 14, with the brush head 14 being mounted in place in the insertion direction a. In the preferred embodiment, the outer periphery of the brush body 12 is provided with a flange 20 at all, and the stop end 30 abuts the flange 20 when the brush head 14 is in place. In the preferred embodiment, stop end 30 is a completely closed end, although stop end 30 need not be configured to be completely closed, so long as head 14 is restrained in the installed position when head 14 is inserted into place.
In the preferred embodiment, the first connecting structure 24 includes a limiting groove 32, and the second connecting structure 26 includes a hook 34, and the hook 34 is engaged with the limiting groove 32 to limit sliding movement of the brush head 14. When the brush head 14 is inserted into place in the insertion direction a, the hook 34 just engages with the limit groove 32, so that the brush head 14 is restricted from sliding out against the insertion direction a, so that the brush head 14 is reliably fixed.
Further, for convenience of operation, the second connecting structure 26 further includes an operation portion 36 connected to the hook portion 34, and the operation portion 36 is operated by a user to disengage the hook portion 34 from the limiting groove 32. Specifically, the hook portion 34 and the operation portion 36 are integrally disposed, and a certain gap is formed between the operation portion 36 and the brush body 12, so that a certain operation space is provided for an operator, and a user can pull the operation portion 36 more conveniently.
When the brush body 12 needs to be detached, the operation part 36 is pulled along the direction perpendicular to the insertion direction a and far away from the brush body 12, and the operation part 36 drives the hook part 34 to move, so that the hook part 34 is separated from the limit groove 32, and simultaneously the brush head 14 can be slid out.
In this embodiment, the first connecting structure 24 further includes a convex wall portion 38, and a limiting groove 32 is formed between the convex wall portion 38 and the flange portion 20. Further, the first connecting structure 24 further includes a settling portion 40 disposed on the brush body 12, wherein the thickness of the settling portion 40 is smaller than that of the flange portion 20, and the settling portion 40, the convex wall portion 38 and the flange portion 20 together define the limiting groove 32. Specifically, the sedimentation portion 40 extends outwardly from the brush body 12, and the sedimentation portion 40 is shorter than the flange portion 20, and the convex wall portion 38 extends upwardly from the sedimentation portion 40. The sinker 40 is disposed adjacent the insertion end 41 of the brush body 12 and the raised wall 38 is also located nearer the insertion end 41. As the brush head 14 is inserted into the brush body 12, the hooks 34 gradually pass over the raised wall portions 38 as the brush head 14 is inserted, and then enter the retention slots 32 to mate with the retention slots 32, thereby locking the brush head 14 to the brush body 12.
The convex wall 38 is provided with a first guiding part 42 opposite to the plug direction of the brush head 14, and the first guiding part 42 forms an acute angle with the inserting direction A of the brush head 14. In this manner, insertion of the brush head 14 is facilitated.
The guide rail 22 is provided with a plurality of convex portions 44 closely contacting the flange portion 20. The protrusion 44 is a close fit with the flange portion 20, so that the fixation between the brush head 14 and the brush body 12 is more stable and reliable.
To prevent static electricity generated by the working head assembly 10 during cleaning, an anti-static bar 46 is provided between the brush head 14 and the brush body 12. Specifically, the brush body 12 is provided with a first recess 48 at an end 66 that contacts the brush head 14, and the anti-static bar 46 is placed in the first recess 48. Typically, two antistatic bars 46 are provided on either side of the fluid inlet 16.
With further reference to fig. 10-17, in particular, the brush head 14 includes a base 54 removably coupled to the brush body 12 and a working member 56 disposed on the base 54, the working member 56 being alternatively selected from nylon bristles and a leather brush. The nylon brush hair is suitable for cleaning smooth surfaces such as automobile seats and automobile windows, and in the use process, particles such as dust are cleaned conveniently, the cleaning tool sucks the dust away, and the cleaning tool has a great help effect on cleaning the inside of gaps, so that the cleaning efficiency is greatly improved. In addition, the skin brush is suitable for removing dirt, hair and the like in rough surfaces such as automobile carpets, the skin brush penetrates into the carpets to peel off the carpets, the cleaning tool sucks out foreign matters, and after the cleaning is finished, the skin brush is used for combing the carpets smoothly. Thus, foreign matters in the carpet are cleaned, and the overall effect of the carpet surface is improved. Therefore, the base 54 of the working head assembly 10 can be adapted to different bristles, and has wide application range and low cost.
Further, the base 54 is provided with an annular mounting groove 58, a plurality of mounting holes 60 each communicating with the annular mounting groove 58, and a plurality of exhaust holes 62 each communicating with the plurality of mounting holes 60, the aperture of the exhaust holes 62 is smaller than the aperture of the mounting holes 60, and the work 56 is mounted on the mounting holes 60. Preferably, the aperture of the vent hole 62 is approximately 1mm, and the aperture of the vent hole 62 is much smaller than the aperture of the mounting hole 60.
The skin brush includes a ring portion 64, a plurality of end portions 66 and a plurality of root portions 68 disposed on opposite sides of the ring portion 64. The ends 66 are used for cleaning and the ring 64 connects all the ends 66, enhancing the strength of the brush. When it is desired to injection mold the brush over the base 54, the brush is directly injection molded into the mounting groove and mounting hole 60 of the base 54, and specifically the ring 64 is positioned in the mounting groove and the root 68 is positioned in the mounting hole 60. The vent 62 is now available for injection molding venting. When it is desired to implant nylon bristles on the base 54, since the hole diameter of the air vent 62 is much smaller than the diameter of the bristle-implant sheet, the air vent 62 does not affect the bristle-implant and does not affect the appearance.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (14)
1. A working head assembly for a cleaning tool, the working head assembly comprising a brush body (12) and a brush head (14) detachably coupled to the brush body (12), the brush body (12) having a fluid inlet (16) and a fluid outlet (18) communicating with the fluid inlet, and the fluid inlet (16) communicating with the environment,
The brush head (14) is configured to be slidably coupled to the brush body (12) along an insertion direction (a), the insertion direction (a) being coincident with a length direction of the brush head (14);
A flange part (20) is arranged on the brush body (12), and a guide rail (22) which is in sliding fit with the flange part (20) is arranged on the brush head (14);
A locking device is arranged between the brush head (14) and the brush body (12), the locking device comprises a first connecting structure (24) arranged on the flange part (20) of the brush body and a second connecting structure (26) arranged on the guide rail (22) of the brush head, the locking device can be operated to enable the second connecting structure (26) to be matched with or separated from the first connecting structure (24), the brush head (14) is fixed on the brush body (12) when the second connecting structure (26) is matched with the first connecting structure (24), and the brush head (14) is removed from the brush body (12) in a sliding way when the second connecting structure (26) is separated from the first connecting structure (24).
2. A working head assembly according to claim 1, characterized in that the brush head (14) has an open end (28) inserted into the flange portion (20) in an insertion direction (a) and a stop end (30) opposite the open end, the brush body (12) comprising a suction nozzle portion (49) in gaseous communication with the brush head (14), a suction tube connected to the suction nozzle portion (49) and in gaseous communication with the suction nozzle portion (49), the locking means and the stop end (30) being located on the same side of the suction tube in the insertion direction a when the brush head (14) and the brush body (12) are in a mated state.
3. The working head assembly according to claim 2, wherein the first connection structure (24) comprises a limit groove (32) and the second connection structure (26) comprises a hook (34), the hook (34) mating with the limit groove (32) to limit slippage of the brush head (14).
4. A work head assembly as claimed in claim 3, wherein: the second connecting structure (26) further comprises an operation part (36) connected with the hook part (34), and a certain gap is reserved between the operation part (36) and the brush body (12) so as to be convenient for a user to operate.
5. A work head assembly according to claim 3, the first connection structure (24) further comprising a raised wall portion (38), the raised wall portion (38) and the flange portion forming the limit groove (32) therebetween.
6. The work head assembly of claim 5, said first connecting structure (24) further comprising a countersink (40) provided in said brush body, said countersink (40) having a thickness less than a thickness of said flange portion (20), said countersink (40), raised wall portion (38) and flange portion (20) collectively defining said limit groove (32).
7. The head assembly according to claim 5, characterized in that the protruding wall portion (38) is provided with a first guiding portion (42) against the head plug direction (a), the first guiding portion (42) forming an acute angle with the head insertion direction (a).
8. The working head assembly according to claim 1, wherein the guide rail (22) is provided with a plurality of protrusions (44) closely abutting the flange portion (20).
9. The work head assembly of claim 1 wherein the brush body (16) includes a suction nozzle portion (49) in gaseous communication with the brush head (14), a second tube portion (50) connected to the suction nozzle portion and in gaseous communication with the suction nozzle portion, a first tube portion (52) connected to the second tube portion and in gaseous communication with the second tube portion, the second tube portion (50) having an inner diameter that is smaller than the inner diameter (52) of the first tube portion.
10. The working head assembly of claim 1, wherein the brush head (14) includes a base (54) removably coupled to the brush body (12) and a working member (56) disposed on the base, the working member (56) selectively selecting nylon bristles and a leather brush.
11. The work head assembly of claim 10 wherein the base is provided with an annular mounting groove (58), a plurality of mounting holes (60) each communicating with the annular mounting groove (58), and a plurality of vent holes (62) each communicating with a plurality of mounting holes (60), the vent holes (62) having a smaller aperture than the mounting holes (60), the work piece (56) being mounted to the mounting holes.
12. The work head assembly of claim 11 wherein the work piece is a skin brush comprising a ring portion (64), and a plurality of end portions (66) and a plurality of root portions (68) disposed on opposite sides of the ring portion (64), the ring portion (64) being located in the mounting slot (58) and the root portions (68) being located in the mounting hole (60).
13. The working head assembly of claim 11 wherein the working member is nylon bristles disposed in the mounting holes.
14. A cleaning implement comprising a body and a working head assembly as claimed in any one of claims 1 to 13, the working head assembly being connected to the body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312013 | 2018-04-09 | ||
| CN2018103120130 | 2018-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110353394A CN110353394A (en) | 2019-10-22 |
| CN110353394B true CN110353394B (en) | 2024-10-11 |
Family
ID=65600080
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810358741.5A Active CN110353394B (en) | 2018-04-09 | 2018-04-20 | Working head assembly for cleaning tool and cleaning tool |
| CN201821729482.4U Active CN209518475U (en) | 2018-04-09 | 2018-04-20 | Work head assembly and burnisher for burnisher |
| CN201820570232.4U Active CN208590621U (en) | 2018-04-09 | 2018-04-20 | Work head assembly and burnisher for burnisher |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729482.4U Active CN209518475U (en) | 2018-04-09 | 2018-04-20 | Work head assembly and burnisher for burnisher |
| CN201820570232.4U Active CN208590621U (en) | 2018-04-09 | 2018-04-20 | Work head assembly and burnisher for burnisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110353394B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353394B (en) * | 2018-04-09 | 2024-10-11 | 天佑电器（苏州）有限公司 | Working head assembly for cleaning tool and cleaning tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000016738A (en) * | 1996-06-22 | 2000-03-25 | 베이라우크 게오르그 | Toothbrush with replaceable brush section |
| WO2013077793A1 (en) * | 2011-11-08 | 2013-05-30 | Reservo Ab | Universal connection for vacuum cleaner nozzle |
| CN104013353A (en) * | 2014-05-09 | 2014-09-03 | 苏州艾利欧电器有限公司 | Sofa sucking device |
| CN208590621U (en) * | 2018-04-09 | 2019-03-12 | 天佑电器（苏州）有限公司 | Work head assembly and burnisher for burnisher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536247B (en) * | 2013-10-16 | 2016-06-29 | 苏州市科林美电器有限公司 | Floor brush of dust collector |
-
2018
- 2018-04-20 CN CN201810358741.5A patent/CN110353394B/en active Active
- 2018-04-20 CN CN201821729482.4U patent/CN209518475U/en active Active
- 2018-04-20 CN CN201820570232.4U patent/CN208590621U/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000016738A (en) * | 1996-06-22 | 2000-03-25 | 베이라우크 게오르그 | Toothbrush with replaceable brush section |
| WO2013077793A1 (en) * | 2011-11-08 | 2013-05-30 | Reservo Ab | Universal connection for vacuum cleaner nozzle |
| CN104013353A (en) * | 2014-05-09 | 2014-09-03 | 苏州艾利欧电器有限公司 | Sofa sucking device |
| CN208590621U (en) * | 2018-04-09 | 2019-03-12 | 天佑电器（苏州）有限公司 | Work head assembly and burnisher for burnisher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208590621U (en) | 2019-03-12 |
| CN209518475U (en) | 2019-10-22 |
| CN110353394A (en) | 2019-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013298317B2 (en) | A floor tool for a vacuum cleaning appliance | |
| US9282864B2 (en) | Floor tool for a vacuum cleaning appliance | |
| EP2892410B1 (en) | A floor tool for a vacuum cleaning appliance | |
| US8522394B2 (en) | Hose and accessory holder for an upright vacuum cleaner | |
| US11937761B2 (en) | Attachment for a vacuum cleaning appliance | |
| KR100540426B1 (en) | Vacuum cleaner | |
| CN210204602U (en) | Scrubbing brush and cleaning device | |
| US20140033469A1 (en) | Floor tool for a vacuum cleaning appliance | |
| US20140033472A1 (en) | Floor tool for a vacuum cleaning appliance | |
| KR102485723B1 (en) | Stand for Cleaner and Cleaning device having the same | |
| CN110353394B (en) | Working head assembly for cleaning tool and cleaning tool | |
| US20190328192A1 (en) | Lid for wet/dry vacuum cleaner with integrated hose retainer | |
| CN111759223A (en) | Scrubbing brush and cleaning device | |
| US9167944B2 (en) | Construction technique for a domestic appliance such as a surface cleaning apparatus | |
| CN209750916U (en) | Hand-held vacuum cleaner | |
| US20030145425A1 (en) | Multi-function vacuum cleaner accessory | |
| US20050022336A1 (en) | Cleaning tool assembly | |
| KR100485711B1 (en) | Auxiliary brush for vacuum cleaner | |
| CN108209706B (en) | Hand-held vacuum cleaner | |
| JP5567984B2 (en) | Electric vacuum cleaner | |
| KR20220086118A (en) | Handle stick of cleaning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |