CN108888179B - Dust collector comb tooth structure and dust collector - Google Patents
Dust collector comb tooth structure and dust collector Download PDFInfo
- Publication number
- CN108888179B CN108888179B CN201811141999.6A CN201811141999A CN108888179B CN 108888179 B CN108888179 B CN 108888179B CN 201811141999 A CN201811141999 A CN 201811141999A CN 108888179 B CN108888179 B CN 108888179B
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- CN
- China
- Prior art keywords
- comb
- dust collector
- dust
- base
- comb teeth
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 86
- 244000126211 Hericium coralloides Species 0.000 title claims description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000009825 accumulation Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- -1 threads Substances 0.000 description 1
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
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a dust collector comb structure and a dust collector, wherein the dust collector comb structure comprises a base, a plurality of comb teeth arranged on the base in parallel at intervals and an air outlet formed at the rear of the comb teeth, the base is provided with an arc surface used for being matched with a rolling brush, the comb teeth are arranged on the upper edge of the arc surface, the upper edge of the arc surface is concave from two ends to the middle, and the comb teeth are distributed along the trend of the upper edge and have outer contours concave from two ends to the middle. The dust collector comprises the dust collector comb structure. The structure of the base is matched with the comb teeth, so that dust on two sides of the air duct and dust stripped by the comb teeth can be conveniently guided to the air outlet, and dust accumulation in the air duct is prevented; the air channel is smoothly gathered from the flat dispersion type to the middle, so that air inlet is smooth, garbage blockage is avoided, negative pressure loss is reduced, the air inlet area of the air channel is increased, the ash containing amount of the air channel is increased, and the air inlet of the air channel is not easy to block.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to a comb tooth structure of a dust collector and the dust collector.
Background
The cleaner is a common cleaning tool, and the cleaning principle of the cleaner is to suck dust and dry impurities such as threads, paper scraps, hair and the like from floors, carpets, walls, furniture and other surfaces by means of suction.
The rolling brush is arranged in the dust collector, and sundries are conveniently brought into the air inlet duct through rotation of the rolling brush. However, dust accumulation on two sides of the air duct or blockage of the suction port can occur in the using process of the dust collector, so that the dust collector is inconvenient to clean and the normal use of the dust collector is affected.
Disclosure of Invention
The invention aims to provide a comb tooth structure of a dust collector and the dust collector, which are used for solving the technical problems that dust is easy to accumulate on two sides of an air duct and a suction port is easy to block in the prior art.
The technical scheme adopted by the invention is as follows:
The utility model provides a dust catcher broach structure, includes the basal portion, parallel interval set up in a plurality of broachs on the basal portion and form in a plurality of the air outlet at broach rear, the basal portion have be used for with the round brush match the arc surface, a plurality of the broach all set up in on the upper edge of arc surface, the upper edge of arc surface is from its both ends to the centre indent, a plurality of the broach is followed the trend arrangement of upper edge has the outline from its both ends to the centre indent.
The air outlet is characterized by further comprising side plates symmetrically arranged on two sides of the air outlet, and the side plates extend from one end of the base part to the cambered surface or the plane of the air outlet in a transitional mode.
The rear side of the base is provided with an extension part at the lower end of the side plate, and the extension part and the other ends of the two side plates are enclosed to form the air outlet.
Wherein the upper surface of the extension extends rearward and downward from the base to form a guide surface.
Wherein the extension is integrally formed with the base.
Wherein, the extending direction of broach with the axis of arc surface is the contained angle setting.
The first ends of the comb teeth are connected with the arc-shaped surface, and the second ends of the comb teeth extend along the tangential direction of the arc-shaped surface.
A dust collector comprises the dust collector comb structure.
The dust collector comprises a dust collector body, a dust collector comb tooth structure, a dust collector body and a dust collector, wherein the dust collector body is characterized by further comprising a fan cover, a first rolling brush and a second rolling brush, the first rolling brush and the second rolling brush are arranged in the fan cover, an air inlet is formed between the first rolling brush and the second rolling brush, and the dust collector comb tooth structure is arranged behind the second rolling brush and at least partially inserted into the fur of the second rolling brush.
Wherein the axis of the arc surface coincides with the axis of the second rolling brush.
Wherein the depth of each comb tooth inserted into the second rolling brush is the same.
Wherein, the end parts of the comb teeth are inserted into the fur of the second rolling brush by 2 mm-4 mm.
The invention has the beneficial effects that:
According to the comb tooth structure of the dust collector, the upper edge of the arc-shaped surface is provided with the structure that the upper edge is concave from the two ends to the middle, and the plurality of comb teeth are distributed along the trend of the upper edge and are provided with the outer contour that the upper edge is concave from the two ends to the middle, so that dust on the two sides of the air duct and dust stripped by the comb teeth can be conveniently guided to the air outlet, and dust accumulation in the air duct is prevented; the air duct is smoothly gathered and concentrated from the flat dispersion type to the middle, so that air inlet is smooth, garbage blockage is avoided, negative pressure loss is reduced, the air inlet area of the air duct is increased, the ash containing amount of the air duct is increased, the phenomenon of blocking when excessive dust is sucked at one time is prevented, and the air inlet of the air duct is not easy to block.
Drawings
Fig. 1 is a perspective view I of a comb structure of a dust collector according to an embodiment of the present invention;
Fig. 2 is a front view of a comb structure of the dust collector according to the embodiment of the invention;
FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
fig. 5 is a second perspective view of a comb structure of the dust collector according to the embodiment of the invention;
Figure 6 is a side cross-sectional view of a vacuum cleaner provided in accordance with an embodiment of the present invention;
FIG. 7 is a top view of a cleaner according to an embodiment of the present invention with a fan cover omitted;
Fig. 8 is a sectional view showing a partial structure of a cleaner according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
Referring to fig. 1 and 2, the embodiment of the invention provides a comb structure of a dust collector, which is installed outside a rolling brush of the dust collector, not only can peel off dust on the rolling brush of the dust collector, but also can guide wind, so that the dust smoothly enters an air outlet 103. The cleaner comb structure 10 of an embodiment of the invention comprises a base 101, the base 101 having an arcuate surface for mating with a roller brush. The dust collector comb structure 10 further comprises a plurality of comb teeth 102 arranged on the base 101 at intervals in parallel and an air outlet 103 formed behind the plurality of comb teeth 102, wherein the comb teeth 102 at least partially extend below the surface of the rolling brush and are used for stripping dust on the rolling brush. The upper edge 1011 of the arc surface is concave from both ends to the middle, and a plurality of comb teeth 102 are arranged on the upper edge 1011 of the arc surface, and the plurality of comb teeth 102 are distributed along the trend of the upper edge 1011 to have an outer contour concave from both ends to the middle. The upper edge 1011 of the arc surface is provided with a structure which is concave from two ends to the middle, and the plurality of comb teeth are distributed along the trend of the upper edge 1011 and have an outer contour which is concave from two ends to the middle, so that dust on two sides of the air duct and dust stripped by the comb teeth can be conveniently guided to the air outlet, and dust accumulation in the air duct is prevented; the air duct is smoothly gathered and concentrated from the flat dispersion type to the middle, so that air inlet is smooth, garbage blockage is avoided, negative pressure loss is reduced, the air inlet area of the air duct is increased, the ash containing amount of the air duct is increased, the phenomenon of blocking when excessive dust is sucked at one time is prevented, and the air inlet of the air duct is not easy to block. The front-back, up-down, left-right references mentioned in this embodiment are shown by arrows in fig. 1 and 2.
In this embodiment, the base 101 is an arc-shaped plate, the upper edge 1011, i.e., the upper side surface of the arc-shaped plate is concave from both ends to the middle, and the plurality of comb teeth 102 are arranged in parallel and spaced along the upper side surface inside the arc-shaped plate.
In order to better guide dust at two ends to the air outlet 103, two sides of the air outlet 103 are symmetrically provided with side plates 104, and the side plates 104 transitionally extend from one end of the base 101 to the cambered surface or plane of the air outlet 103. The two side plates 104 form the side walls of the air duct, the cambered surfaces or planes of the side plates 104 extend so as to smoothly guide dust, so that dust sucked by the two side surfaces directly enters the air outlet 103 along the side plates 104, or sucked particles are sprung out after striking the side walls of the side plates 104, and then enter the air outlet 103 along the side plates 104, and dust is prevented from being accumulated at corners of the two sides during use.
In this embodiment, the side plate 104 is integrally formed with the base 101, which is convenient for processing and production.
Referring to fig. 3 and 4, the extending direction of the comb teeth 102 is disposed at an angle to the axis of the arc surface of the base 101, so as to facilitate the stripping of dust in the roller brush. In this embodiment, each of the teeth 102 is disposed along a tangential direction of the arcuate surface of the base 101, i.e., a first end of the teeth 102 is connected to an inner wall of the arcuate plate, and a second end of the teeth 102 extends along the tangential direction of the arcuate surface. Because the plurality of comb teeth 102 are all arranged along the upper edge 1011 from both ends to the middle in a concave manner, the plurality of comb teeth 102 are arranged in a staggered manner when seen along the axis direction of the arc surface, and the first ends of the plurality of comb teeth 102 are arranged on a section of arc line. When the wind drives the dust to be conveyed backwards, the situation that the dust stripped by a certain comb tooth 102 is blocked by the comb tooth 102 beside can be well avoided, so that the dust stripped by the comb tooth 102 can be smoothly guided to the air outlet 103 by means of the wind direction and the concave characteristics of the base 101 from the two ends to the middle, dust accumulation in an air duct is prevented, and the dust removing effect is effectively improved.
Referring to fig. 1, 4 and 5, an extension portion 105 is disposed at the lower end of the side plates 104 at the rear side of the base 101, and the extension portion 105 and the other ends of the two side plates 104 enclose an air outlet 103. The extension 105 is provided to cooperate with the side plate 104 so that dust can be transported rearward along the air outlet 103. The upper surface of the extension 105 extends rearward and downward from the base 101 to form a guide surface 1051 for guiding dust so that the dust can be smoothly conveyed rearward along the air outlet 103. In this embodiment, the extension 105 is integrally formed with the base 101.
Referring to fig. 6 and 7, the embodiment of the present invention further provides a dust collector, which includes the dust collector comb structure 10. When mounted, the cleaner comb structure 10 is arranged behind the roller brushes, for example behind the first roller brush 30 and the second roller brush 40 in fig. 6. When the roller brush rotates, the comb teeth 102 strip dust on the roller brush and convey the dust to the air outlet 103 along the air direction in the air duct.
To facilitate stripping of dust from the teeth 102, the cleaner tooth structure 10 is preferably fitted with a soft-tipped roller brush. In this embodiment, the cleaner includes a hood 20 and first and second roll brushes 30 and 40 disposed within the hood 20. The second rolling brush 40 is located at the rear side of the first rolling brush 30, an air inlet is provided between the first rolling brush 30 and the second rolling brush 40, and wind entering from the air inlet is blown backward by bypassing the second rolling brush 40 through the air duct, and the flow direction of the wind is shown by an arrow in fig. 6.
The cleaner comb structure 10 is disposed behind the second roller brush 40 and the comb 102 is at least partially inserted into the bristles of the second roller brush 40. The base 101 is an arcuate plate, the axis of the arcuate surface of which coincides with the axis of the second roller brush 40 such that the base 101 half encloses the second roller brush 40.
In this embodiment, a guide plate 70 is disposed at the air inlet, the guide plate 70 separates the air inlet into a first air inlet 50 and a second air inlet 60, and the dust-containing air flow enters the air duct from the first air inlet 50 and the second air inlet 60, and then reaches the air outlet 103 along the side plate 104 of the comb structure 10 of the dust collector along the air duct above the second rolling brush 40; meanwhile, as the comb teeth 102 are inserted into the second rolling brush 40, dust mixed in the second rolling brush 40 in the rotating process is stripped by the comb teeth 102, and the dust can be guided to the air outlet 103 by means of the wind direction in the air duct and the characteristic that the base 101 is concave inwards from two ends to the middle.
The side plates 104 are arranged to form a closed air duct in cooperation with the fan housing 20, so that dust on two sides of the air duct and dust stripped by the comb teeth 102 are guided to the air outlet 103, or sucked particles are ejected after striking the side walls of the side plates 104, and then enter the air outlet 103 along the side plates 104, so that dust is prevented from being accumulated at corners on two sides.
Referring to fig. 8, the end portions of the comb teeth 102 are inserted into the fur of the second rolling brush 40, and each of the comb teeth 102 is inserted into the second rolling brush 40 to the same depth. The end of the comb teeth 102 is inserted 2mm to 4mm into the fur of the second roll brush 40, and in this embodiment, the comb teeth 102 are inserted 3mm into the fur of the second roll brush 40.
Each comb tooth 102 forms the same included angle with the surface of the second rolling brush 40, so that dust in the second rolling brush 40 can be conveniently stripped. Since each of the comb teeth 102 is provided on the inner wall of the base 101 with the axis of the arc-shaped surface of the base 101 coinciding with the axis of the second roller brush 40, in the present embodiment, each of the comb teeth 102 is provided in the tangential direction of the second roller brush 40. In addition, since the plurality of comb teeth 102 are arranged along the upper edge 1011 of the base 101, the plurality of comb teeth 102 are arranged in a staggered manner when seen along the axial direction, that is, in the process of conveying dust backwards along the side plate 104, the situation that the dust stripped by a certain comb tooth 102 is blocked by the adjacent comb teeth 102 can be better avoided, so that the dust removing effect is more effectively improved.
The above embodiments merely illustrate the basic principle and features of the present invention, and the present invention is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (12)
1. The utility model provides a dust catcher broach structure, includes the basal portion, parallel interval set up in a plurality of broachs on the basal portion and form in a plurality of the air outlet at broach rear, the basal portion has the arc surface that is used for with the round brush to match, its characterized in that, a plurality of the broach all set up in on the upper edge of arc surface, the upper edge of arc surface is from its both ends to the concave in the middle, a plurality of the broach is followed the trend arrangement of upper edge has the outer profile of concave in the middle from its both ends.
2. The dust collector comb tooth structure of claim 1, further comprising side plates symmetrically arranged on two sides of the air outlet, wherein the side plates transitionally extend from one end of the base to the cambered surface or the plane of the air outlet.
3. The comb-tooth structure of the dust collector according to claim 2, wherein an extension part is arranged at the lower end of the side plate at the rear side of the base part, and the extension part and the other ends of the two side plates are enclosed to form the air outlet.
4. A cleaner comb structure according to claim 3, wherein the upper surface of the extension extends rearwardly and downwardly from the base to form a guide surface.
5. A cleaner comb structure according to claim 3, wherein the extension is integrally formed with the base.
6. The dust collector comb structure of any one of claims 1-5, wherein the direction of extension of the comb teeth is disposed at an angle to the axis of the arcuate surface.
7. The dust collector of claim 6, wherein the first ends of the teeth are connected to the arcuate surface and the second ends of the teeth extend tangentially to the arcuate surface.
8. A vacuum cleaner comprising a cleaner comb structure as claimed in any one of claims 1 to 7.
9. The vacuum cleaner of claim 8, further comprising a fan housing and a first roller brush and a second roller brush disposed within the fan housing, wherein an air inlet is disposed between the first roller brush and the second roller brush, wherein the cleaner comb structure is disposed behind the second roller brush and wherein the comb is at least partially inserted into the bristles of the second roller brush.
10. The vacuum cleaner of claim 9, wherein an axis of the arcuate surface coincides with an axis of the second roller brush.
11. The vacuum cleaner of claim 9, wherein each of the comb teeth is inserted to the same depth as the second roller brush.
12. The vacuum cleaner according to claim 11, wherein the end portions of the comb teeth are inserted into the fur of the second rolling brush by 2mm to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141999.6A CN108888179B (en) | 2018-09-28 | 2018-09-28 | Dust collector comb tooth structure and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141999.6A CN108888179B (en) | 2018-09-28 | 2018-09-28 | Dust collector comb tooth structure and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108888179A CN108888179A (en) | 2018-11-27 |
| CN108888179B true CN108888179B (en) | 2024-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811141999.6A Active CN108888179B (en) | 2018-09-28 | 2018-09-28 | Dust collector comb tooth structure and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888179B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210055878U (en) * | 2019-03-29 | 2020-02-14 | 天佑电器（苏州）有限公司 | Round brush subassembly and have dust catcher of this round brush subassembly |
| CN109846424A (en) * | 2019-03-29 | 2019-06-07 | 天佑电器（苏州）有限公司 | Power Component and burnisher with the Power Component |
| CN112545365A (en) * | 2020-12-24 | 2021-03-26 | 珠海格力电器股份有限公司 | Floating shell, rolling brush mechanism, dust collection assembly, dust collection system and sweeping robot |
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|---|---|---|---|---|
| GB725480A (en) * | 1953-06-10 | 1955-03-02 | Lewyt Corp | Improvements in vacuum cleaner nozzles |
| GB729508A (en) * | 1952-02-04 | 1955-05-04 | Fisker & Nielsen As | Improvements in and relating to a vacuum cleaner nozzle |
| JP2007252642A (en) * | 2006-03-23 | 2007-10-04 | Toshiba Corp | Suction port body for vacuum cleaner and vacuum cleaner |
| CN102159125A (en) * | 2008-04-03 | 2011-08-17 | 创科地板护理技术有限公司 | Floor cleaning device with multiple agitators |
| JP2012152300A (en) * | 2011-01-24 | 2012-08-16 | Twinbird Corp | Nozzle for vacuum cleaner |
| CN203827853U (en) * | 2014-05-23 | 2014-09-17 | 苏州市伟克斯电器有限公司 | Dust collector suction nozzle |
| CN105147194A (en) * | 2014-05-30 | 2015-12-16 | 威赛有限公司 | Robotic vacuum cleaner having a multiple arrangement of side brushes |
| EP2987444A1 (en) * | 2014-08-22 | 2016-02-24 | Suzhou Grand Electric Co., Ltd | Floor nozzle |
| CN107854047A (en) * | 2017-12-13 | 2018-03-30 | 莱克电气股份有限公司 | A kind of ground brush assemblies of surface cleaning apparatus |
| CN209220124U (en) * | 2018-09-28 | 2019-08-09 | 天佑电器（苏州）有限公司 | A kind of dust catcher comb structure and dust catcher |
-
2018
- 2018-09-28 CN CN201811141999.6A patent/CN108888179B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB729508A (en) * | 1952-02-04 | 1955-05-04 | Fisker & Nielsen As | Improvements in and relating to a vacuum cleaner nozzle |
| GB725480A (en) * | 1953-06-10 | 1955-03-02 | Lewyt Corp | Improvements in vacuum cleaner nozzles |
| JP2007252642A (en) * | 2006-03-23 | 2007-10-04 | Toshiba Corp | Suction port body for vacuum cleaner and vacuum cleaner |
| CN102159125A (en) * | 2008-04-03 | 2011-08-17 | 创科地板护理技术有限公司 | Floor cleaning device with multiple agitators |
| JP2012152300A (en) * | 2011-01-24 | 2012-08-16 | Twinbird Corp | Nozzle for vacuum cleaner |
| CN203827853U (en) * | 2014-05-23 | 2014-09-17 | 苏州市伟克斯电器有限公司 | Dust collector suction nozzle |
| CN105147194A (en) * | 2014-05-30 | 2015-12-16 | 威赛有限公司 | Robotic vacuum cleaner having a multiple arrangement of side brushes |
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| CN107854047A (en) * | 2017-12-13 | 2018-03-30 | 莱克电气股份有限公司 | A kind of ground brush assemblies of surface cleaning apparatus |
| CN209220124U (en) * | 2018-09-28 | 2019-08-09 | 天佑电器（苏州）有限公司 | A kind of dust catcher comb structure and dust catcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108888179A (en) | 2018-11-27 |
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