CN209733849U - Cyclone filtering structure applied to dust cup of dust collector, dust cup and dust collector - Google Patents
Cyclone filtering structure applied to dust cup of dust collector, dust cup and dust collector Download PDFInfo
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- CN209733849U CN209733849U CN201822148866.3U CN201822148866U CN209733849U CN 209733849 U CN209733849 U CN 209733849U CN 201822148866 U CN201822148866 U CN 201822148866U CN 209733849 U CN209733849 U CN 209733849U
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Abstract
The utility model provides a be applied to cyclone filtration of dust catcher dirt cup, it includes outside filter unit and inside filter unit, and outside filter unit and inside filter unit install in the dirt cup, and inside filter unit installs in outside filter unit, are provided with an at least air inlet between outside filter unit and the inside filter unit, are provided with the flange on the outside filter unit, and the flange extends along outside filter unit's circumference, and the air inlet is located the inboard of flange. The utility model also provides a dust catcher dirt cup and dust catcher. The utility model discloses make the dust that falls into outside filtering component's dirt intracavity can only move bottom the dirt cup, perhaps static bottom the dirt cup to compare in prior art and can reduce the secondary effectively and return dirt.
Description
Technical Field
The utility model relates to a dust catcher dirt cup field particularly, relates to a be applied to cyclone filtration, dirt cup and the dust catcher of dust catcher dirt cup.
Background
The vacuum cleaner is a cleaning device widely used in advanced human lives and industrial production, and its birth has been developed for over one hundred years now. The working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and then dust is sucked through an external dust suction pipe.
In the present composition structure of the dust collector, the dust cup is one of the more important components, and the main function of the dust cup is to collect the garbage and the sundries sucked by the dust collector. The existing dust cup structure mainly comprises a cup body, a filter assembly in the cup body and the like. For the existing dust cup, the most difficult separation technology in the dust cup separation technology is how to keep the dust at the bottom of the dust cup still or effectively control the dust at the bottom of the dust cup to prevent secondary dust return, and the secondary dust return can seriously affect the separation efficiency of the dust cup and the use effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a be applied to cyclone filtration, dirt cup and dust catcher of dust catcher dirt cup aims at solving the problem that secondary returned dirt in the dirt cup among the prior art.
in one aspect, the utility model provides a be applied to cyclone filtration of dust catcher dirt cup, it includes outside filter component and inside filter component, and outside filter component and inside filter component are installed in the dirt cup, and inside filter component is installed in outside filter component, are provided with an at least air inlet between outside filter component and the inside filter component, are provided with the flange on the outside filter component, and the flange extends along outside filter component's circumference, and the air inlet is located the inboard of flange.
The utility model provides an in being applied to cyclone filtration of dust catcher dirt cup, through increase air inlet and flange between external filter element and the internal filter element (when the concrete implementation, can be for the first-order dirt chamber that first-order filter element formed and the second grade dirt chamber that second grade filter element formed), produce the compression effect to the dust through the motion of air current, make the dust that falls into the dirt intracavity of external filter element can only move in dirt cup bottom, or static in dirt cup bottom, thereby can effectively reduce secondary return dust;
Therefore, the utility model provides a be applied to cyclone filtration of dust catcher dirt cup can solve the problem that the secondary returned dirt in the dust cup among the prior art effectively.
furthermore, a connecting plate is arranged between the outer filter component and the inner filter component, the connecting plate extends along the circumferential direction of the inner filter component, and the air inlet is arranged on the connecting plate.
In the above cyclone filtering structure applied to the dust cup of the dust collector, as a further aspect, it may be convenient to form the air inlet between the outer filtering member and the inner filtering member, and to assemble the air inlet in combination.
furthermore, one end of the connecting plate in the width direction extends outwards and is connected with the retaining side.
In the cyclone filtering structure applied to the dust cup of the dust collector, as a further scheme, the structure of the flange can be conveniently formed, and the stable structure of the flange is ensured.
Further, the bottom of the outer filter element extends to the joint of the connecting plate and the rib.
In the cyclone filtering structure applied to the dust cup of the dust collector, as a further scheme, a stable structure of the retaining edge can be ensured.
Further, the rib extends obliquely from the outer filter element toward the inner wall of the dirt cup, and the free end of the rib extends toward the bottom of the dirt cup along the axial direction of the dirt cup.
In the cyclone filtering structure applied to the dust cup of the dust collector, as a further scheme, the stable structure of the retaining edge can be ensured, and the blocking effect is improved.
Furthermore, the height ratio between the flange and the cup body of the dust cup is more than 0 and less than 0.5.
in the cyclone filtering structure applied to the dust cup of the dust collector, as a further scheme, the blocking effect of the rib can be further improved.
Furthermore, a filtering component is arranged in the air inlet, and a plurality of filtering holes are formed in the filtering component; specifically, the filter may be a filter member such as a screen.
In the cyclone filtering structure applied to the dust cup of the dust collector, as a further proposal, the airflow filtering function of the air inlet can be formed.
Further, the aperture of the filter hole has a value range of: the aperture is more than 0 and less than or equal to 0.2 mm.
In the cyclone filtering structure applied to the dust cup of the dust collector, as a further proposal, the filtering effect can be further improved.
On the other hand, the utility model provides a dust catcher dirt cup, including the dirt cup, it still includes as above a be applied to the cyclone filtration of dust catcher dirt cup.
The utility model provides a pair of dust catcher dirt cup has adopted foretell cyclone filtration who is applied to dust catcher dirt cup, can effectively reduce the secondary and return dirt.
in another aspect, the present invention provides a vacuum cleaner, which comprises a main body, wherein the main body is provided with a dust cup of the vacuum cleaner.
The utility model provides an in the dust catcher, adopted foretell dust catcher dirt cup, can effectively reduce the secondary and return dirt.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a cyclone filtering structure and a dust cup of a dust collector according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of a cyclone filtering structure applied to a dust cup of a dust collector and an internal airflow direction of the dust cup of the dust collector according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
An embodiment of a cyclone filtering structure applied to a dust cup of a dust collector comprises:
referring to fig. 1 to 3, a cyclone filter structure applied to a dust cup of a dust collector according to an embodiment of the present invention is shown, and includes an outer filter element 1 and an inner filter element 2, where the outer filter element 1 and the inner filter element 2 are installed in a dust cup 5, the inner filter element 2 is installed in the outer filter element 1, a plurality of air inlets 3 are disposed between the outer filter element 1 and the inner filter element 2, a rib 4 is disposed on the outer filter element 1, the rib 4 extends along a circumferential direction of the outer filter element 1, and the air inlets 3 are located inside the rib 4. The number of the air inlets 3 may be adjusted according to specific needs, or only one air inlet may be provided.
Referring to the airflow direction of fig. 3, in the cyclone filtering structure applied to the dust cup of the dust collector provided by this embodiment, by adding the air inlet and the retaining edge between the external filtering component and the internal filtering component (in specific implementation, the first-stage dust cavity formed by the first-stage filtering component and the second-stage dust cavity formed by the second-stage filtering component), the dust is compressed by the movement of the airflow (the airflow movement indicated by the light-colored arrow generates a cyclone compression effect), so that the dust falling into the dust cavity of the external filtering component can only move at the bottom of the dust cup or is still at the bottom of the dust cup, and thus the secondary dust return can be effectively reduced;
Therefore, the cyclone filtering structure applied to the dust cup of the dust collector provided by the embodiment can effectively solve the problem of secondary dust return in the dust cup in the prior art.
With continued reference to fig. 1 to 2, a connecting plate 31 is provided between the outer filter element 1 and the inner filter element 2, the connecting plate 31 extends along the circumferential direction of the inner filter element 2, and the air inlet 3 is provided on the connecting plate 31, so that the formation of the air inlet between the outer filter element and the inner filter element is facilitated, and the assembly of the air inlet combination is facilitated.
With continued reference to fig. 1 to 2, one end of the connecting plate 31 in the width direction extends outward and is connected with the rib 4, so that the rib structure can be formed conveniently, and the stable structure of the rib can be ensured.
With continued reference to fig. 1-2, the bottom of the outer filter element 1 extends to the junction of the web 31 and the ribs 4, which ensures a stable structure of the ribs.
With continued reference to fig. 1-2, the rib 4 extends obliquely from the outer filter element 1 towards the inner wall of the dirt cup 5, and the free end of the rib 4 extends towards the bottom of the dirt cup 5 along the axial direction of the dirt cup 5, so as to ensure a stable structure of the rib and improve the blocking effect.
With continued reference to fig. 1 to 2, in an implementation, a height ratio n is provided between the height L of the rib 4 and the height H of the cup body 51 of the dust cup 5, where 0 < the height ratio n < 0.5, and specifically, the height of the baffle 4 may be 5mm, 10mm, 15mm, 25mm, 35mm, 50mm, and the like, so that the blocking effect of the rib can be further improved.
With continued reference to fig. 1-2, a filter element 32 is disposed within the air inlet 3, and the filter element 32 is provided with a plurality of filter holes for providing an air flow filtering function of the air inlet.
With continued reference to fig. 1 to 2, in specific implementation, the aperture d of the filtering holes has a value range of: the aperture d is more than 0 and less than or equal to 0.2mm, specifically, the aperture d can be 0.05mm, 0.1mm, 0.15mm, 0.2mm and the like, and the filtering effect can be further improved.
A vacuum cleaner dust cup embodiment:
Referring to fig. 1 to 3, a dust cup of a vacuum cleaner according to an embodiment of the present invention is shown, which includes a dust cup 5, and a cyclone filter structure applied to the dust cup of the vacuum cleaner as described in the above embodiment.
In the dust cup of the dust collector provided by the embodiment, the cyclone filtering structure applied to the dust cup of the dust collector is adopted, so that secondary dust return can be effectively reduced.
An embodiment of a dust collector comprises:
The dust collector provided by the embodiment of the invention comprises a dust collector main body, wherein the dust collector main body is internally provided with the dust cup of the dust collector.
In the dust collector provided by the embodiment, the dust cup of the dust collector is adopted, so that secondary dust return can be effectively reduced.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The cyclone filtering structure applied to the dust cup of the dust collector is characterized by comprising an outer filtering component (1) and an inner filtering component (2), wherein the outer filtering component (1) and the inner filtering component (2) are installed in the dust cup (5), the inner filtering component (2) is installed in the outer filtering component (1), at least one air inlet (3) is arranged between the outer filtering component (1) and the inner filtering component (2), a flange (4) is arranged on the outer filtering component (1), the flange (4) extends along the circumferential direction of the outer filtering component (1), and the air inlet (3) is located on the inner side of the flange (4).
2. Cyclonic filter construction for a dust cup of a vacuum cleaner as claimed in claim 1, wherein a web (31) is provided between the outer filter element (1) and the inner filter element (2), the web (31) extending in the circumferential direction of the inner filter element (2), the air inlet (3) opening onto the web (31).
3. Cyclonic filter construction as claimed in claim 2, wherein one end of the web (31) in the width direction extends outwardly and connects to the rim (4).
4. Cyclonic filter construction for a vacuum cleaner cup according to claim 3, characterised in that the bottom of the outer filter element (1) extends to the junction of the attachment plate (31) and the rim (4).
5. The cyclonic filter structure applied to a dust cup of a dust collector of claim 1, wherein the rib (4) extends obliquely from the outer filter member (1) toward the inner wall of the dust cup (5), and the free end of the rib (4) extends toward the bottom of the dust cup (5) along the axial direction of the dust cup (5).
6. Cyclonic filtering structure for a dust cup of a vacuum cleaner as claimed in claim 1 or 5, wherein the rim (4) has a height ratio (n) to the cup body (51) of the dust cup (5), 0 < the height ratio (n) < 0.5.
7. Cyclonic filter construction for a vacuum cleaner cup according to claim 1, wherein a filter member (32) is provided in the air inlet (3), and wherein the filter member (32) is provided with a plurality of filter apertures.
8. The cyclone filtering structure applied to the dust cup of the dust collector as claimed in claim 7, wherein the aperture (d) of the filtering holes has a value range: the aperture (d) is more than 0 and less than or equal to 0.2 mm.
9. A dust cup for a vacuum cleaner, comprising a dust cup (5), characterized in that it further comprises a cyclonic filter structure as claimed in any one of claims 1-8 applied to a dust cup for a vacuum cleaner.
10. A vacuum cleaner comprising a cleaner body, wherein a cleaner cup as claimed in claim 9 is provided in the cleaner body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148866.3U CN209733849U (en) | 2018-12-20 | 2018-12-20 | Cyclone filtering structure applied to dust cup of dust collector, dust cup and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148866.3U CN209733849U (en) | 2018-12-20 | 2018-12-20 | Cyclone filtering structure applied to dust cup of dust collector, dust cup and dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN209733849U true CN209733849U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148866.3U Active CN209733849U (en) | 2018-12-20 | 2018-12-20 | Cyclone filtering structure applied to dust cup of dust collector, dust cup and dust collector |
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| CN (1) | CN209733849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109101A (en) * | 2021-04-15 | 2021-07-13 | 中国人民解放军海军特色医学中心 | Microbial aerosol sampling unit and device |
-
2018
- 2018-12-20 CN CN201822148866.3U patent/CN209733849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109101A (en) * | 2021-04-15 | 2021-07-13 | 中国人民解放军海军特色医学中心 | Microbial aerosol sampling unit and device |
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