CN107981780B - Dust collector floor brush - Google Patents
Dust collector floor brush Download PDFInfo
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- CN107981780B CN107981780B CN201711251071.9A CN201711251071A CN107981780B CN 107981780 B CN107981780 B CN 107981780B CN 201711251071 A CN201711251071 A CN 201711251071A CN 107981780 B CN107981780 B CN 107981780B
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- brush
- rolling brush
- rolling
- shell
- floor
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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
- A47L9/04—Nozzles with driven brushes or agitators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a dust collector floor brush, and relates to the technical field of dust collectors. The floor brush of the dust collector comprises a shell and a rolling brush which is rotatably arranged in the shell, wherein a suction channel is formed at the bottom of the shell and is obliquely arranged relative to the ground; sealing wool tops are respectively arranged at the two ends of the rolling brush and the corresponding positions behind the rolling brush at the bottom of the shell, and the rolling brush and the sealing wool tops jointly enclose a vacuum area communicated with the air suction channel. The suction channel of the floor brush of the dust collector is obliquely arranged relative to the ground, so that the space of the suction channel is enlarged, and meanwhile, the front edge of the bottom cover of the floor brush is upwards lifted, so that large-particle dust collection is facilitated; on the basis, the vacuum area communicated with the air suction channel is formed by the rolling brush and the sealing wool tops together, so that the vacuum degree of the floor brush is effectively improved, the sufficient adsorption capacity is kept, and the adsorption effect is guaranteed.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a dust collector floor brush for a handheld dust collector.
Background
The vacuum degree of the dust collector is an important index for measuring the quality of the dust collector all the time. Among the prior art, the scrubbing brush of dust catcher passes through casing cladding round brush for the front side exposure space of round brush is less, therefore when facing great granule dust or debris, often need lift up the front end of scrubbing brush and carry out the dust absorption, and the bottom of scrubbing brush can't form sealed vacuum region at this moment, leads to the adsorption efficiency to descend, causes suction loss, influences the adsorption effect.
Disclosure of Invention
The invention aims to provide a dust collector floor brush which can adsorb large-particle dust or sundries and has strong adsorption capacity.
In order to achieve the purpose, the invention adopts the following technical scheme:
a floor brush of a dust collector comprises a shell and a rolling brush which is rotatably arranged in the shell, wherein a suction channel is formed at the bottom of the shell and is obliquely arranged relative to the ground;
sealing wool tops are respectively arranged at the two ends of the rolling brush and the corresponding positions behind the rolling brush at the bottom of the shell, and the rolling brush and the sealing wool tops jointly enclose a vacuum area communicated with the air suction channel.
Wherein the bristles of the rolling brush and the sealing wool tops extend downwards out of the bottom of the shell.
Wherein a plane passing through the center of the rolling brush and parallel to the ground is set as a reference plane, and the front edge of the housing is arranged to pass around the upper circumference of the rolling brush to a position below the reference plane.
A connecting line between the front edge of the shell and the center of the rolling brush is set as a design line, and an included angle between the design line and the reference plane is 0-25 degrees.
Wherein the shell comprises a top cover and a bottom cover which are buckled up and down, the bottom of the bottom cover is provided with a rolling brush accommodating groove which is open downwards, the rolling brush is arranged in the rolling brush accommodating groove,
the top cover is provided with an arc-shaped rolling brush matching cover, and the rolling brush matching cover is arranged above the rolling brush.
The front end of the bottom cover is provided with a bottom cover front edge, and the bottom cover front edge is the front edge of the shell.
One side of the bottom cover, which is located in the rolling brush accommodating groove, is provided with a rolling brush matching inclined plane, and the rolling brush matching inclined plane and the rolling brush are matched to form the air suction channel.
The top end of the rolling brush matching inclined plane faces forwards and is matched with bristles on the upper periphery of the rolling brush, the bottom end of the rolling brush matching inclined plane faces backwards and is far away from the rolling brush, and the inclined angle of the rolling brush matching inclined plane relative to the ground ranges from 10 degrees to 80 degrees.
The rolling brush matched inclined plane is provided with a rolling brush scraping strip, and the rolling brush scraping strip is matched with bristles of the rolling brush.
The bottom of the bottom cover is provided with a first wool top mounting groove located at the rear of the rolling brush and second wool top mounting grooves located at the two ends of the rolling brush respectively, the sealing wool top is of a concave integrated structure and comprises a first wool top and second wool tops connected to the two ends of the first wool top, the first wool top is arranged in the first wool top mounting groove, and the second wool top is arranged in the second wool top mounting groove respectively.
The invention has the beneficial effects that:
according to the floor brush of the dust collector, the air suction channel is obliquely arranged relative to the ground, so that the space of the air suction channel is enlarged, and meanwhile, the front edge of the bottom cover of the floor brush is upwards lifted, so that large-particle dust collection is facilitated; on the basis, the vacuum area communicated with the air suction channel is formed by the rolling brush and the sealing wool tops together, so that the vacuum degree of the floor brush is effectively improved, the sufficient adsorption capacity is kept, and the adsorption effect is guaranteed.
Drawings
FIG. 1 is a schematic bottom perspective view of a floor brush of a vacuum cleaner according to the present invention;
FIG. 2 is an exploded view of the floor brush of the vacuum cleaner of FIG. 1;
FIG. 3 is a schematic top view of the floor brush of the vacuum cleaner of FIG. 1;
3 figure 3 4 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 the 3 vacuum 3 cleaner 3 brush 3 of 3 figure 3 3 3 taken 3 along 3 line 3 A 3- 3 A 3. 3
In the figure: 1-a shell; 2-rolling and brushing; 3-an air suction channel; 4-sealing wool tops;
11-a top cover; 111-rolling brush mating cover;
12-a bottom cover; 121-rolling brush matching inclined plane; 122-rolling brush scraping strips; 123-wool top mounting groove I; 124-wool top mounting groove II; 125-bottom cover front edge;
41-wool top I; 42-wool top two.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "top", "bottom", "horizontal", etc. indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Specifically, in the present invention, the direction "front" is understood as the side of the floor brush away from the human body when the hand-held cleaner is positioned on the front side of the human body during actual use, and the opposite direction is defined as "rear", i.e., the side of the floor brush facing the human body when the hand-held cleaner is positioned on the front side of the human body during actual use.
In the present invention, the ground is to the horizontal.
As shown in fig. 1 to 4, the vacuum cleaner floor brush of the present invention includes a housing 1 and a rolling brush 2 rotatably disposed in the housing 1. The shell 1 comprises a top cover 11 and a bottom cover 12 which are mutually buckled up and down, a downward open type rolling brush accommodating groove is formed in the bottom of the bottom cover 12, and the rolling brush 2 is arranged in the rolling brush accommodating groove. The top cover 11 is provided with a circular arc-shaped rolling brush matching cover 111, and the rolling brush matching cover 111 is arranged above the rolling brush 2 in a covering mode.
One side of the bottom cover 12, which is located in the rolling brush accommodating groove, is provided with a rolling brush matching inclined plane 121, the rolling brush matching inclined plane 121 and the rolling brush 2 are matched to form an air suction channel 3 located at the bottom of the shell 1, and the rolling brush matching inclined plane 121 is obliquely arranged relative to the ground, so that the space of the air suction channel is increased, and large-particle dust collection is facilitated. Preferably, the top end of the rolling brush fitting slope 121 faces forward and is fitted with bristles of the upper circumference of the rolling brush 2, and the bottom end of the rolling brush fitting slope 121 faces rearward and is disposed away from the rolling brush 2. More preferably, the inclination angle of the brush engagement slope 121 with respect to the floor is 10 ° to 80 °, for example, 10 °, 15 °, 20 °, 30 °, 40 °, 50 °, 60 °, 65 °, 70 °, 80 °, and in the present embodiment, 65 ° is preferred.
In particular, in order to enable the rolling brush 2 to have a function of scraping off dust when the rolling brush matching inclined plane 121 is matched with the rolling brush 2, the rolling brush matching inclined plane 121 is provided with a rolling brush scraping strip 122, and the rolling brush scraping strip 122 is matched with bristles of the rolling brush 2, so that hair tangling of the rolling brush can be avoided. The rolling brush scraping strips 122 are arranged at intervals along the length direction of the rolling brush 2.
The bottom of the bottom cover 12 of the shell 1 is provided with the sealing wool tops 4 at the two ends of the rolling brush 2 and the corresponding positions of the rear part, the rolling brush 2 and the sealing wool tops 4 jointly enclose a vacuum area communicated with the air suction channel 3, so that the vacuum area can be continuously kept from being damaged when the front end of the floor brush is lifted to carry out large-particle dust collection, the adsorption capacity is effectively prevented from being reduced, the sufficient adsorption capacity is kept, and the adsorption effect is ensured. Preferably, a first wool top mounting groove 123 located behind the rolling brush 2 and a second wool top mounting groove 124 located at two ends of the rolling brush 2 are formed in the bottom of the bottom cover 12, the sealing wool top 4 is of a concave integrated structure, the sealing wool top 4 comprises a first wool top 41 and a second wool top 42 connected to two ends of the first wool top 41, the first wool top 41 is arranged in the first wool top mounting groove 123, and the second wool top 42 is arranged in the second wool top mounting groove 124. The above-mentioned vacuum region is formed by the wool tops one 41 and two wool tops 42 surrounding the roller brush 2.
In the present invention, the brush hairs of the roll brush 2 and the sealing top 4 are protruded downward from the bottom of the housing 1. In order to effectively improve the capability of adsorbing large particles in front of the roller brush while ensuring the vacuum adsorption, a plane passing through the center of the roller brush 2 and parallel to the floor surface is set as a reference plane, and the front edge of the housing 1 goes around the upper circumference of the roller brush 2 to a position below the reference plane. Further, a connecting line between the front edge of the housing 1 and the center of the roll brush 2 is set as a design line, and an angle between the design line and the reference plane is 0 to 25 °, and may be, for example, 0 °, 3 °, 5 °, 7 °, 10 °, 12 °, 15 °, 18 °, 20 °, 24 °, 25 °, and in the present embodiment, is preferably 15 °.
Further, the front end of the bottom cover 12 is provided with a bottom cover front edge 125, and the bottom cover front edge 125 is the front edge of the housing 1. The lower end of the bottom cover front edge 125 is raised upward from the ground level, that is, the plane where the bottom cover front edge 125 is located between the reference plane and the horizontal plane where the floor brush contacts the ground, and is closer to the reference plane.
The dust collector floor brush is applied to a handheld dust collector, the whole floor brush is supported by the rolling brush 2 and the sealing wool tops 4 and is in contact with the ground, so that a vacuum area is formed, the condition that the vacuum area is damaged due to the fact that the front end of the floor brush is lifted can be effectively avoided when dust is collected, the vacuum degree and the reliability of the vacuum area are guaranteed, continuously strong adsorption capacity is provided, and the application range is wider.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A floor brush of a dust collector comprises a shell (1) and a rolling brush (2) which is rotatably arranged in the shell (1), and is characterized in that a suction channel (3) is formed at the bottom of the shell (1) and is obliquely arranged relative to the ground;
sealing wool tops (4) are respectively arranged at the bottom of the shell (1) at the positions corresponding to the two ends and the rear part of the rolling brush (2), and the rolling brush (2) and the sealing wool tops (4) jointly enclose a vacuum area communicated with the air suction channel (3);
the shell (1) comprises a top cover (11) and a bottom cover (12) which are buckled up and down, a rolling brush accommodating groove which is open downwards is formed in the bottom of the bottom cover (12), a rolling brush matching inclined surface (121) is arranged on one side, located in the rolling brush accommodating groove, of the bottom cover (12), and the rolling brush matching inclined surface (121) is matched with the rolling brush (2) to form the air suction channel (3);
the top end of the rolling brush matching inclined plane (121) faces forwards and is matched with bristles on the upper periphery of the rolling brush (2), and the bottom end of the rolling brush matching inclined plane (121) faces backwards and is far away from the rolling brush (2).
2. A vacuum cleaner floor brush according to claim 1, characterized in that the bristles of the roller brush (2) and the sealing bristles (4) project downwards out of the bottom of the housing (1).
3. A vacuum cleaner floor brush according to claim 1, characterized in that a plane passing through the center of the roller brush (2) and parallel to the floor surface is set as a reference plane, and the front edge of the housing (1) is passed around the upper circumference of the roller brush (2) to a position below the reference plane.
4. A vacuum cleaner floor brush according to claim 3, characterized in that a connecting line between the front edge of the housing (1) and the center of the roller brush (2) is set as a design line, and the angle between the design line and the reference plane is 0-25 °.
5. A vacuum cleaner floor brush according to claim 3 or 4, characterized in that the roller brush (2) is arranged in the roller brush accommodating groove,
the top cover (11) is provided with an arc-shaped rolling brush matching cover (111), and the rolling brush matching cover (111) is arranged above the rolling brush (2) in a covering mode.
6. A vacuum cleaner floor brush according to claim 5, characterized in that the front end of the bottom cover (12) is provided with a bottom cover front edge (125), the bottom cover front edge (125) being a front edge of the housing (1).
7. A vacuum cleaner floor brush according to claim 1, characterized in that the angle of inclination of the roller brush engaging ramp (121) with respect to the floor surface is 10 ° to 80 °.
8. A vacuum cleaner floor brush according to claim 1, characterized in that the roller brush engaging ramp (121) is provided with a roller brush bar (122), which roller brush bar (122) engages with the bristles of the roller brush (2).
9. The floor brush for vacuum cleaner as claimed in claim 5, wherein the bottom of the bottom cover (12) is formed with a first bristle strip mounting groove (123) located at the rear of the roller brush (2) and a second bristle strip mounting groove (124) located at both ends of the roller brush (2), the sealing bristle strip (4) is a concave integrated structure, the sealing bristle strip (4) comprises a first bristle strip (41) and a second bristle strip (42) connected to both ends of the first bristle strip (41), the first bristle strip (41) is disposed in the first bristle strip mounting groove (123), and the second bristle strip (42) is disposed in the second bristle strip mounting groove (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251071.9A CN107981780B (en) | 2017-12-01 | 2017-12-01 | Dust collector floor brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251071.9A CN107981780B (en) | 2017-12-01 | 2017-12-01 | Dust collector floor brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107981780A CN107981780A (en) | 2018-05-04 |
| CN107981780B true CN107981780B (en) | 2020-11-17 |
Family
ID=62035149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251071.9A Active CN107981780B (en) | 2017-12-01 | 2017-12-01 | Dust collector floor brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107981780B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685522A (en) * | 2018-05-16 | 2018-10-23 | 珠海格力电器股份有限公司 | Round brush and dust catcher with the round brush |
| CN108720711B (en) * | 2018-08-08 | 2024-03-15 | 苏州市春菊电器有限公司 | Dust collector shell with blocking ribs and dust collector with dust collector shell |
| CN108937717A (en) * | 2018-08-22 | 2018-12-07 | 珠海格力电器股份有限公司 | Ground brush assemblies and dust catcher |
| WO2024050691A1 (en) * | 2022-09-06 | 2024-03-14 | 周劲松 | Floor brush structure of floor cleaning device |
| CN117297387B (en) * | 2023-11-29 | 2024-01-26 | 苏州荣炫电器有限公司 | Rolling brush body, dust collector floor brush head and dust collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126577A (en) * | 1994-06-15 | 1996-07-17 | Aeg家用电器有限公司 | Nozzle of dust absorber |
| CN101543388A (en) * | 2008-03-27 | 2009-09-30 | 威赛有限公司 | Suction nozzle of cylindrical vacuum dust collector |
| CN205197901U (en) * | 2015-10-20 | 2016-05-04 | 科沃斯机器人有限公司 | Scrubbing brush and dust catcher thereof |
| CN206603732U (en) * | 2016-11-29 | 2017-11-03 | 九阳股份有限公司 | The cleaning assemblies and cleaning equipment of cleaning equipment |
| CN208941996U (en) * | 2017-12-01 | 2019-06-07 | 莱克电气股份有限公司 | A kind of floor brush of dust collector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8117714B2 (en) * | 2005-03-09 | 2012-02-21 | Bissell Homecare, Inc. | Vacuum cleaner with hair collection element |
-
2017
- 2017-12-01 CN CN201711251071.9A patent/CN107981780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126577A (en) * | 1994-06-15 | 1996-07-17 | Aeg家用电器有限公司 | Nozzle of dust absorber |
| CN101543388A (en) * | 2008-03-27 | 2009-09-30 | 威赛有限公司 | Suction nozzle of cylindrical vacuum dust collector |
| CN205197901U (en) * | 2015-10-20 | 2016-05-04 | 科沃斯机器人有限公司 | Scrubbing brush and dust catcher thereof |
| CN206603732U (en) * | 2016-11-29 | 2017-11-03 | 九阳股份有限公司 | The cleaning assemblies and cleaning equipment of cleaning equipment |
| CN208941996U (en) * | 2017-12-01 | 2019-06-07 | 莱克电气股份有限公司 | A kind of floor brush of dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107981780A (en) | 2018-05-04 |
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