CN112842133A - Cleaning head for a floor cleaning tool - Google Patents
Cleaning head for a floor cleaning tool Download PDFInfo
- Publication number
- CN112842133A CN112842133A CN202110212317.1A CN202110212317A CN112842133A CN 112842133 A CN112842133 A CN 112842133A CN 202110212317 A CN202110212317 A CN 202110212317A CN 112842133 A CN112842133 A CN 112842133A
- Authority
- CN
- China
- Prior art keywords
- brush
- cleaning head
- rolling brush
- hollow
- motor
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 45
- 239000011538 cleaning material Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 11
- 238000010407 vacuum cleaning Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- 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
- A47L9/04—Nozzles with driven brushes or agitators
-
- 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
-
- 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
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A cleaning head for a floor cleaning tool, the cleaning head housing a roller brush; the rolling brush comprises a hollow brush rod and a motor, wherein the outer circumferential surface of the brush rod is provided with a cleaning material, and the hollow brush rod is driven by the motor contained in the hollow brush rod; the roller brush is removable up/down/forward from the cleaning head; according to the cleaning head for vacuum dust collection, the rolling brush can be integrally taken down from the main body, and when the rolling brush is taken down, only the slidable locking block needs to be moved and the fixing block is lifted, the hollow brush rod does not need to be touched, hands cannot be dirtied, the path for taking out the rolling brush is short, and secondary pollution is reduced; simultaneously, the left and right sides in the round brush holding cavity on the main part is provided with first tip, second tip respectively, makes the main part have symmetrical structure, and structural strength is more stable.
Description
Technical Field
The invention belongs to the field of cleaning equipment, and particularly relates to a cleaning head which is provided with a built-in motor and is convenient to integrally take down, has a stable main body structure and is used for vacuum dust collection.
Background
Common cleaning device cleaning head, motor are installed in the main part, through synchronous belt drive, further realize the rotary motion of round brush, should arrange the scrubbing brush volume great, and to big torque transmission, synchronous belt drive life-span and reliability all compare lowly.
Patent application CN201310009379.8 discloses a cleaner head for a vacuum cleaner, which accommodates a hollow brush bar mounted for rotation about an axis; the brush bar being driven by a motor housed within the hollow brush bar, the motor forming part of a drive assembly supported at one end of the cleaner head; the brush bar is arranged to be removed from the cleaner head by sliding the brush bar along the shaft and out through an opening at the opposite end of the cleaner head, and the brush bar is rotatably supported in a void around the drive assembly by a first bearing which engages the brush bar with a corresponding axial sliding fit to allow said sliding removal of the brush bar; the sliding process of the dust collector can cause dust to pollute the cleaned floor again.
In a particularly space efficient device described in US1,914,834, a cleaner head a has an agitator in the form of a hollow tubular brush bar d rotatably mounted on an axle b; this brush bar d effectively constitutes a rotor, which is driven by an armature c housed inside the brush bar d, the removal of which is not achievable due to the presence of the armature c.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cleaning head for a floor cleaning tool, which is convenient for integrally taking down a rolling brush with a built-in motor, reduces secondary pollution in the removing process and has a stable main body structure.
In order to achieve the purpose, the invention adopts the technical scheme that: a cleaning head for a floor cleaning tool, the cleaning head housing a roller brush; the rolling brush comprises a hollow brush rod and a motor, wherein the outer circumferential surface of the brush rod is provided with a cleaning material, and the hollow brush rod is driven by the motor contained in the hollow brush rod; the roll brush is removable from the cleaning head upwardly/downwardly/forwardly.
Preferably, at least one end of the rolling brush is provided with a limiting mechanism for limiting the upward/downward/forward displacement of the rolling brush.
Preferably, one end of the roll brush is provided with a connecting mechanism for electrical connection.
Preferably, the rolling brush further comprises an inner cylinder; the inner barrel is hollow cylindrical and wraps the motor, and the motor and the inner barrel are static relative to the ground.
Preferably, the roller brush has a driving end and a driven end, and the connecting mechanism for electrical connection is located away from the driving end.
Preferably, a first bearing and a second bearing are sleeved at two ends of the inner barrel, and the hollow brush rod is supported by the first bearing and the second bearing to wrap the inner barrel in a rotatable mode.
Preferably, both ends of the rolling brush are respectively provided with a supporting part, and the supporting part at one end is provided with a third bearing.
Preferably, a first contact piece is further arranged on the end part of the supporting part; the second end part is provided with a second contact piece; the conductive contact group on the second contact piece elastically extends out of the surface of the second end part; when the rolling brush is installed, the conductive contact on the second contact piece is contacted with the first contact piece, so that the power supply can supply power to the motor.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the cleaning head for vacuum dust collection, the rolling brush can be integrally taken down from the main body, and when the rolling brush is taken down, only the slidable locking block needs to be moved and the fixing block is lifted, the hollow brush rod does not need to be touched, hands cannot be dirtied, the path for taking out the rolling brush is short, and secondary pollution is reduced; simultaneously, the left and right sides in the round brush holding cavity on the main part is provided with first tip, second tip respectively, makes the main part have symmetrical structure, and structural strength is more stable.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a perspective view of a cleaner head for vacuum cleaning according to the present invention in a locked state;
FIG. 2 is a schematic perspective view of a cleaning head for vacuum cleaning according to the present invention in an unlocked state;
figure 3 is a transverse cross-sectional view of a cleaner head for vacuum cleaning according to the present invention;
FIG. 4 is a perspective view of a cleaning head for vacuum cleaning according to the present invention with the brush removed;
fig. 5 is a perspective view illustrating a drum brush in a cleaning head for vacuum cleaning according to the present invention;
fig. 6 is a sectional view of a drum brush in a cleaning head for vacuum cleaning according to the present invention;
FIG. 7 is a perspective view of a cleaning head for vacuum cleaning according to the present invention with an outer rotary body of a roll brush removed;
FIG. 8 is a perspective view of an electrical contact pad set in a cleaner head for vacuum cleaning according to the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 2;
FIG. 10 is an enlarged view of portion B of FIG. 4;
reference numerals: 1. a main body; 2. rolling and brushing; 21. a slidable lock block; 22. cutting; 23. a fixed block; 24. a conductive jack; 25. an inner barrel; 26. a fixed part; 27. a rotating part; 28. a first end cap; 29. a motor; 30. a hollow brush bar; 3. a roller brush accommodating chamber; 4. a first end portion; 5. a second end portion; 6. a dust suction port; 51. mounting grooves; 52. a protrusion; 53. a slot; 54. a set of conductive contacts; 55. an electric contact sheet set; 271. a spline; 31. a first bearing; 32. a second bearing; 33. a third bearing; 34. a first support section; 35. a second end cap; 36. a second support part.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The "front" in this embodiment refers to the forward direction of the cleaning head, and the "rear" refers to the backward direction of the cleaning head.
As shown in FIGS. 1 to 10, a cleaning head for vacuum cleaning includes a main body 1, a roller brush accommodating chamber 3 provided at a front portion of the main body 1; the rolling brush accommodating cavity 3 is internally provided with a rolling brush 2; a dust suction port 6 is formed in the side wall of the rolling brush accommodating cavity 3; the rolling brush 2 can rotate around the rotation center thereof to clean the cleaned surface, and the dust suction port 6 can suck the dirt cleaned by the rolling brush 2 and send the dirt into a dust barrel (not shown) communicated with the main body 1 through a dust channel (not shown) arranged in the main body 1; the left side and the right side of the rolling brush accommodating cavity 3 are respectively provided with a first end part 4 and a second end part 5; one end of the rolling brush 2 is arranged at the first end part 4, and the other end is arranged at the second end part 5, so that the rolling brush 2 can be installed; the rolling brush 2 comprises an inner cylinder 25; a motor 29 is fixedly arranged in the inner cylinder 25; the inner cylinder 25 is in a hollow cylindrical shape; the rotation center of the inner cylinder 25 is coincided with the motor 29; one end in the inner cylinder 25 is provided with a rotating part 27, and the other end is provided with a fixing part 26; an output shaft of the motor 29 is inserted into the rotating part 27 to drive the rotating part 27 to work; a first bearing 31 is arranged between the rotating part 27 and the inner cylinder 25; the fixed part 26 and the inner cylinder 25 are static relative to the ground; a hollow brush rod 30 is arranged outside the rotating part 27; the length of the hollow brush bar 30 is long enough to wrap at least a part of the fixing portion 26; cleaning materials such as flannelette are arranged outside the hollow brush rod 30; splines 271 are uniformly distributed on the outer circumferential surface of the rotating part 27; the spline 271 is matched with a key groove arranged in an inner hole of the hollow brush rod 30, so that the rotating part 27 is connected with the hollow brush rod 30, and the rotating part 27 can drive the hollow brush rod 30 to rotate together; a second bearing 32 is arranged between the fixing part 26 and the hollow brush rod 30; the hollow brush rod is supported by a first bearing 31 and a second bearing 32 to rotatably wrap the inner cylinder 25; a second end cover 35 is fixedly arranged at the outer end part of the fixing part 26; a second supporting part 36 is fixedly arranged outside the second end cover 35; a fixed block 23 is arranged at the upper part of the second supporting part 36; the fixed block 23 at least partially extends out of the outer end part of the fixed part 26 in the length direction and the radial direction of the fixed part 26; a slidable locking block 21 is arranged outside the fixed block 23; the slidable locking block 21 can move horizontally along the fixed block 23; the two sides of the slidable locking block 21 are respectively provided with an inserting strip 22; the outer end of the second support 36 is also provided with an electrical socket 24; a first end cover 28 is arranged at the outer end part of the rotating part 27; the outer end of the first end cover 28 is provided with a first supporting groove (not marked); the inner wall of the first supporting groove forms a first supporting part 34; the outer diameter of the first end cover 28 is larger than that of the rotating part 27, the hollow brush rod 30 is positioned between the second end cover 36 and the first end cover 28, and the two ends of the hollow brush rod are respectively sealed, so that the hollow brush rod 30 is prevented from falling off from the outer end part of the rotating part 27 or the outer end part of the fixing part 26 during operation; the upper part of the second end part 5 is provided with a mounting groove 51 which is opened upwards; the lower surface of the mounting groove 51 is provided with a bulge 52; two side surfaces of the mounting groove 51 are respectively provided with a slot 53; the central line of the mounting groove 51 is arranged in parallel with the rolling brush 2; an electric contact sheet set 55 is arranged in the second end part 5; the set of conductive contacts 54 on the set of electrical contacts 55 resiliently protrudes beyond the inner surface of the second end 5; when the supporting protruding shaft (not marked) of the first end part 4 is inserted into the first supporting groove (not marked) of one end of the rolling brush 2, the first supporting part 34 supports the supporting protruding shaft, the second supporting part 36 of the other end of the rolling brush 2 is inserted into the corresponding second supporting groove (not marked) of the second end part 5, the fixed block 23 is correspondingly inserted into the mounting groove 51 on the second end part 5, and then the slidable locking block 21 is horizontally moved inwards, so that the insertion strip 22 on the slidable locking block 21 is inserted into the corresponding slot 53, the fixed block 23 is fixed on the second end part 5, and the rolling brush 2 is mounted, meanwhile, the conductive contact group 54 is inserted into the corresponding electric socket 24, and a first contact piece (not shown) electrically connected with the motor 29 is arranged in the electric socket 24; the set of electrically conductive contacts 54 mate with corresponding first contact pads so that a power source (not shown) can power the motor 29.
The fixing block 23 is provided with a groove (not shown) corresponding to the lower surface of the protrusion 52 to enhance the mounting stability of the fixing block 23.
The length of the inner cylinder 25, the fixed portion 26, the rotating portion 27, the first end cover 28, the second end cover 35, and the second supporting portion 36 after assembly is substantially the same as the length of the rolling brush accommodating chamber 3, so that the rolling brush can be mounted in the rolling brush accommodating chamber 3.
A third bearing 33 is further disposed between the first end cap 28 and the rotating portion 27 to enhance the rotational stability of the rotating portion 27.
One end of the roll brush close to the rotating portion 27 is a driving end, and one end of the roll brush far from the rotating portion 27 is a driven end.
When the rolling brush 2 is installed, an operator firstly inserts one end of the rolling brush 2 into the first end part 4 correspondingly, inserts the other end of the rolling brush 2 into the second end part 5 correspondingly, inserts the fixed block 23 into the installation groove 51 on the second end part 5 correspondingly, then horizontally moves the slidable locking block 21 inwards, inserts the inserting bar 22 on the slidable locking block 21 into the corresponding insertion groove 53, fixes the fixed block 23 on the second end part 5, and thus realizes the installation of the rolling brush 2, and simultaneously inserts the conductive contact group 54 into the corresponding electric jack 24, wherein a first contact piece (not shown) electrically connected with the motor 29 is arranged in the electric jack 24; the set of conductive contacts 54 is engaged with the corresponding first contact piece so that a power source (not shown) can supply power to the motor 29, and when the roller brush 2 is removed, the slidable lock 21 is horizontally moved outward to disengage the insertion strip 22 on the slidable lock 21 from the corresponding slot 53, so that the roller brush 2 can be upwardly removed.
If the roller brush is to be taken out downward, the fixing block 23 and the mounting groove 51 may be provided at the lower portion of the second end 5 correspondingly.
Also, if the roll brush is to be taken out frontward, the fixing block 23 and the mounting groove 51 may be provided at the front of the second end 5 correspondingly.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the cleaning head for vacuum dust collection, the rolling brush 2 can be integrally taken down from the main body 1, and when the rolling brush 2 is taken down, only the slidable locking block 21 needs to be moved and the fixing block 23 is carried by hand without touching the hollow brush rod 30, so that hands are not dirtied; simultaneously, the left and right sides in the round brush holding cavity 3 on the main part 1 are provided with first end portion 4, second end portion 5 respectively, make main part 1 have symmetrical structure, and structural strength is more stable.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (8)
1. A cleaning head for a floor cleaning tool, the cleaning head housing a roller brush; the rolling brush comprises a hollow brush rod and a motor, wherein the outer circumferential surface of the brush rod is provided with a cleaning material, and the hollow brush rod is driven by the motor contained in the hollow brush rod; the method is characterized in that: the roll brush is removable from the cleaning head upwardly/downwardly/forwardly.
2. A cleaning head for a floor cleaning tool according to claim 1, wherein: at least one end of the rolling brush is provided with a limiting mechanism for limiting the upward/downward/forward displacement of the rolling brush.
3. A cleaning head for a floor cleaning tool according to claim 1, wherein: one end of the rolling brush is provided with a connecting mechanism for electric connection.
4. A cleaning head for a floor cleaning tool according to claim 1, wherein: the rolling brush also comprises an inner cylinder; the inner barrel is hollow cylindrical and wraps the motor, and the motor and the inner barrel are static relative to the ground.
5. A cleaning head for a floor cleaning tool according to claim 1, wherein: the rolling brush is provided with a driving end and a driven end, and a connecting mechanism for electric connection is far away from the driving end.
6. A cleaning head for a floor cleaning tool according to claim 4, wherein: the two ends of the inner barrel are sleeved with a first bearing and a second bearing, and the hollow brush rod is supported by the first bearing and the second bearing to wrap the inner barrel in a rotatable mode.
7. A cleaning head for a floor cleaning tool according to claim 3, wherein: and the two ends of the rolling brush are respectively provided with a supporting part, and a third bearing is arranged on the supporting part at one end.
8. A cleaning head for a floor cleaning tool according to claim 7 wherein the end of the support portion is further provided with a first contact pad; the second end part is provided with a second contact piece; the conductive contact group on the second contact piece elastically extends out of the surface of the second end part; when the rolling brush is installed, the conductive contact on the second contact piece is contacted with the first contact piece, so that the power supply can supply power to the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212317.1A CN112842133A (en) | 2021-02-25 | 2021-02-25 | Cleaning head for a floor cleaning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212317.1A CN112842133A (en) | 2021-02-25 | 2021-02-25 | Cleaning head for a floor cleaning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112842133A true CN112842133A (en) | 2021-05-28 |
Family
ID=75991380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110212317.1A Pending CN112842133A (en) | 2021-02-25 | 2021-02-25 | Cleaning head for a floor cleaning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112842133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869178A (en) * | 2022-05-31 | 2022-08-09 | 深圳市银舍创新科技有限公司 | Rolling brush assembly, surface cleaning device and cleaning method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190864A (en) * | 2012-01-10 | 2013-07-10 | 戴森技术有限公司 | Cleaner head for a vacuum cleaner |
| CN209346888U (en) * | 2018-08-27 | 2019-09-06 | 苏州市利飞特电器有限公司 | A kind of cleaning brush |
-
2021
- 2021-02-25 CN CN202110212317.1A patent/CN112842133A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190864A (en) * | 2012-01-10 | 2013-07-10 | 戴森技术有限公司 | Cleaner head for a vacuum cleaner |
| CN209346888U (en) * | 2018-08-27 | 2019-09-06 | 苏州市利飞特电器有限公司 | A kind of cleaning brush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869178A (en) * | 2022-05-31 | 2022-08-09 | 深圳市银舍创新科技有限公司 | Rolling brush assembly, surface cleaning device and cleaning method thereof |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |