CN112716358B - Cyclone separator for handheld vacuum cleaner and handheld vacuum cleaner - Google Patents
Cyclone separator for handheld vacuum cleaner and handheld vacuum cleaner Download PDFInfo
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- CN112716358B CN112716358B CN202110117288.0A CN202110117288A CN112716358B CN 112716358 B CN112716358 B CN 112716358B CN 202110117288 A CN202110117288 A CN 202110117288A CN 112716358 B CN112716358 B CN 112716358B
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- 239000000428 dust Substances 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
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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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1616—Multiple arrangement thereof
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/165—Construction of inlets
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a cyclone separator of a handheld dust collector, which comprises a first cyclone stage and a second cyclone stage, wherein the second cyclone stage at least comprises a plurality of separators which are arranged in a circle, two adjacent separators are connected with each other, the plurality of separators are of conical tubular structures, a plurality of conical protrusions with conical surfaces are formed on the periphery of the second cyclone stage, a secondary air channel is formed between every two adjacent conical protrusions, and the first cyclone stage and the secondary air channel are used for guiding an entering fluid into the separators in sequence for separation. The invention can sequentially guide fluid to the separator for separation through the secondary air channels of the first cyclone stage and the second cyclone stage, quickens the wind speed and improves the separation efficiency, and the separator has a conical structure, naturally forms conical bulges on the surface of the separator, and forms secondary air channels between adjacent conical bulges, so that the fluid can sequentially enter the separator without adding an additional structure.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a cyclone separator of a handheld dust collector and the handheld dust collector.
Background
With the development of electronic technology, smart home has become more and more popular, and dust collectors are put into common families. Because the handheld dust collector has smaller volume, the handheld dust collector does not need to be dragged or moved on the ground when in use, and is convenient and fast to use, and is popular. Common hand-held cleaners include a suction duct, a dirt cup, an airflow generating device, a cyclonic separator and a dirt collection mechanism.
In the existing design, the cyclone separator comprises a filter screen and a conical separator, the filter screen is sleeved on the separator, air sucked by the suction pipeline directly enters the outside of the separator through the filter screen, then enters the separator to separate air and dust, and finally the dust falls into the bottom of the separator, so that the dust falls into the dust collecting mechanism. However, in the existing design, since the air directly enters the outside of the separator through the filter screen, the flow direction is disordered after the air enters the outside of the separator, and no specific and relatively single flow direction exists, so that the wind speed is limited, and the separation efficiency of dust and gas is further affected.
Disclosure of Invention
The invention aims to provide a cyclone separator of a handheld dust collector and the handheld dust collector, so as to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention discloses a cyclone separator of a handheld dust collector, which comprises a first cyclone stage and a second cyclone stage, wherein the second cyclone stage is positioned at the downstream of the first cyclone stage, the second cyclone stage at least comprises a plurality of separators which are arranged in a circle, two adjacent separators are connected with each other, the plurality of separators are in a conical cylindrical structure, a plurality of conical protrusions with conical surfaces are formed on the periphery of the second cyclone stage, a two-stage air channel is formed between every two adjacent conical protrusions, and the first cyclone stage and the two-stage air channel are used for sequentially guiding an entering fluid into the separators for separation.
Preferably, the first cyclone stage comprises a transition connecting part and an air inlet net sleeve, the transition connecting part is connected with the separators, the inside of the transition connecting part is communicated with the separators, the outer surface of the transition connecting part is outwards protruded to form a plurality of arc protrusions, the arc protrusions are connected with the cone protrusions in a one-to-one correspondence manner, a first-stage air channel is formed between every two adjacent arc protrusions, the first-stage air channel is communicated with the second-stage air channel in a one-to-one correspondence manner, and the air inlet net sleeve is sleeved on the transition connecting part.
Further preferably, the transition connection part comprises a cylindrical structure, the inside of the cylindrical structure is communicated with the plurality of separators, and a plurality of arc protrusions are formed on the outer peripheral surface of the cylindrical structure in an outward protruding mode.
Further preferably, the cyclone separator of the hand-held dust collector further comprises a multi-cone bracket, and the plurality of separators are arranged in the multi-cone bracket.
Still further preferably, the outer periphery of the multi-cone bracket forms an arc air inlet channel for guiding fluid to enter, the arc air inlet channel is communicated with the air inlet net sleeve, and the fluid enters the primary air channel and the secondary air channel from the arc air inlet channel.
Preferably, the end of the secondary air channel is provided with an air guiding rib, the air guiding rib is provided with an air guiding inclined plane, the tail end of the air guiding inclined plane faces the inlet of the separator, and the air guiding inclined plane is used for guiding fluid from the end of the secondary air channel into the separator.
Further preferably, the air guiding inclined plane has a set radian.
Further preferably, a first accelerating air duct is arranged at the inlet of the separator, the air guiding inclined plane faces to the inlet of the first accelerating air duct, and the sectional area of the inlet of the first accelerating air duct is larger than that of the outlet of the first accelerating air duct.
Further, the wind-guiding ribs are arranged on the tail end parts of the cone protrusions of two adjacent separators, the shell parts forming the first accelerating channels and the shell parts forming the separators are integrally arranged, the wind-guiding ribs and the shell parts of the first accelerating channels are integrally arranged, and the wind-guiding inclined planes of the wind-guiding ribs connected with the previous shell parts forming the first accelerating channels face the next first accelerating channel in the clockwise direction.
Further preferably, the second cyclone stage further includes a plurality of center separators disposed in the middle of the plurality of separators, the center separators are connected with the separators, a second accelerating air duct is disposed at an inlet of the center separator, and the second accelerating air duct is in intersection communication with the adjacent first accelerating air duct, and both of the second accelerating air duct and the first accelerating air duct have the same inlet.
The invention also discloses a handheld dust collector which comprises the cyclone separator, an air suction pipeline, a dust cup, an airflow generating device and a dust falling chamber communicated with the cyclone separator, wherein the cyclone separator and the dust falling chamber are arranged in the dust cup.
Compared with the prior art, the invention has the advantages that:
1) According to the cyclone separator provided by the invention, the fluid can be sequentially guided into the separator for separation through the secondary air channels of the first cyclone stage and the second cyclone stage, so that the wind speed is increased, and the separation efficiency is improved.
2) The separator is conical in structure, cone protrusions are naturally formed on the surface of the separator, and secondary air channels are formed between adjacent cone protrusions, so that fluid can orderly enter the separator without adding additional structures.
3) Through the wind-guiding inclined plane, on the one hand, the fluid in the secondary air channel can be more effectively guided into the separator, so that the wind does not obviously reduce the speed after reaching the wind-guiding inclined plane, vortex is avoided, noise is reduced, on the other hand, the area of the air outlet can be effectively increased, and the air is more beneficial to entering the separator.
4) The cross section area of the inlet of the accelerating air duct is larger than that of the outlet of the accelerating air duct, so that the fluid has higher wind speed at the outlet of the accelerating air duct than at the inlet of the accelerating air duct, dust carried in air flow obtains larger kinetic potential energy, and the dust is more favorably separated from air in the separator.
5) The cyclone separator provided by the invention not only comprises a plurality of separators which are arranged in a circle, but also comprises a central separator which is arranged in the middle of the plurality of separators, wherein the second accelerating air duct of the central separator shares an inlet with the first accelerating air duct of the separator at the edge, so that the central separator can be ensured to have enough air inflow and definite air inlet direction, the space at the center is fully utilized, the number of the separators is increased, and the separation efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a front view of a cyclone separator of a hand-held cleaner according to an embodiment of the present invention;
Fig. 2 is a front view of a cyclone separator (dust cup) of a hand-held cleaner according to an embodiment of the present invention;
fig. 3 is a top view of a cyclone separator of a hand-held cleaner according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view at A-A of FIG. a;
FIG. 5 is a schematic view of a cyclone separator according to an embodiment of the present invention;
FIG. 6 is a schematic view showing a partial structure of a cyclone separator according to an embodiment of the present invention;
FIG. 7 is a schematic diagram showing a part of a cyclone separator according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a separator according to an embodiment of the present invention;
FIG. 9 is a side view of a cyclone separator provided in an embodiment of the present invention;
FIG. 10 is a cross-sectional view of FIG. 9 at B-B;
FIG. 11 is a front view of a cyclone separator according to an embodiment of the present invention;
Fig. 12 is a cross-sectional view of fig. 11 at C-C.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 4, the embodiment of the invention discloses a handheld dust collector, which comprises a cyclone separator a, a suction pipeline b, a dust cup c, an airflow generating device d and a dust falling chamber e communicated with the cyclone separator a, wherein the cyclone separator a and the dust falling chamber e are arranged in the dust cup c. The airflow generating device d generates suction force, fluid (mixed dust, dirt and air) enters the dust cup c from the suction pipeline b, large-particle dirt is remained in the dust cup c, dust and air enter the cyclone separator a for separation, separated dust enters the dust falling chamber e from the cyclone separator a for collection, clean air exits the cyclone separator a through the outlet and is discharged out of the dust collector, the cover on the dust cup c is opened, and the dirt in the dust cup c and the dust in the dust falling chamber e are poured out.
Referring to fig. 1 to 12, the cyclone separator a includes a first cyclone stage 1 and a second cyclone stage 2, the second cyclone stage 2 is located downstream of the first cyclone stage 1, the second cyclone stage 2 includes at least a plurality of separators 21 arranged in a circle, two adjacent separators 21 are connected to each other, the plurality of separators 21 are connected to each other to form a unit, and since the plurality of separators 21 are in a tapered cylindrical structure, a plurality of tapered protrusions 22 with tapered surfaces are naturally formed at the outer circumference of the second cyclone stage 2, a secondary air channel 23 is formed between each two adjacent tapered protrusions 22, and the first cyclone stage 1 and the secondary air channel 23 are used for sequentially guiding an incoming fluid into the separators 21 for separation.
The separator 21 is in a cone-shaped cylindrical structure, and is in a common shape of the separator 21, the interior of the separator 21 is called a cyclone cavity 211, dirty fluid enters the cyclone cavity through an inlet of the separator 21 and rotates above the cyclone cavity, dust falls below the cyclone cavity under the action of centrifugal force, clean air is discharged from an overflow port 212, and finally the clean air is discharged out of the cyclone separator a.
The first cyclone stage 1 comprises an air inlet net sleeve 11 and a transitional connecting part 12, the transitional connecting part 12 is connected with a plurality of separators 21, the inside of the transitional connecting part 12 is communicated with the separators 21, the outer surface of the transitional connecting part 12 protrudes outwards to form a plurality of arc protrusions 121, the arc protrusions 121 are connected with the cone protrusions 22 in a one-to-one correspondence manner, a first-stage air channel 122 is formed between two adjacent arc protrusions 121, the first-stage air channel 122 is communicated with a second-stage air channel 23 in a one-to-one correspondence manner, and the air inlet net sleeve 11 is sleeved on the transitional connecting part 12. The air inlet net cover 11 plays a role in filtering large-particle dirt, the large-particle dirt is retained in the dust cup c, and small-particle dust enters the cyclone separator a.
According to the cyclone separator a provided by the embodiment of the invention, fluid can be sequentially guided into the separator 21 for separation through the first air channel 122 of the first cyclone stage 1 and the second air channel 23 of the second cyclone stage 2, so that the wind speed is increased, the separation efficiency is improved, the separator 21 is conical in structure, conical protrusions 22 are naturally formed on the surface of the separator 21, the second air channel 23 is formed between the adjacent conical protrusions 22, so that the fluid can sequentially enter the separator 21 without adding an additional structure, the transition connecting part 12 is outwards protruded to form a plurality of arc protrusions 121 on the outer surface of the transition connecting part, the first air channel 122 is formed between the two adjacent arc protrusions 121, the first air channel 122 plays a role of primary guiding, the fluid can sequentially enter the second air channel 23, the second air channel 23 can sequentially flow downwards, the gas is prevented from directly entering the outside of the separator 21 from the air inlet net sleeve 11, and the capability of the orderly flowing of the airflow is further improved.
The transition connecting portion 12 includes a cylindrical structure, the inside of which communicates with the plurality of separators 21, and a plurality of arc protrusions 121 are formed on the outer peripheral surface of the cylindrical structure so as to protrude outward, and the length of the arc protrusions 121 is preferably set to coincide with the length of the cylindrical structure. The cylindrical structure is simple in design, the inside of the cylindrical structure is communicated with the separator 21, and dust can be guided to enter the dust falling chamber e for collection.
The cyclone separator a of the hand-held cleaner further comprises a multi-cone holder 3, and a plurality of separators 21 are provided in the multi-cone holder 3. The multi-cone bracket 3 serves to support and fix the plurality of separators 21, and the multi-cone bracket 3 is located outside the separators 21, i.e., disposed around the outside of the separators 21, so that the secondary air duct 23 is a closed air duct, so that fluid flows in order within the secondary air duct 23.
The outer periphery of the multi-cone bracket 3 forms an arc air inlet channel 31 for guiding fluid to enter, the arc air inlet channel is communicated with the air inlet net cover 11, and the fluid enters the primary air channel 122 and the secondary air channel 23 from the arc air inlet channel. Specifically, the arc-shaped air inlet duct 31 on the multi-cone bracket 3 is communicated with the air outlet of the air suction channel, so that fluid can be introduced into the cyclone separator a. When the arc air inlet duct 31 is arranged, fluid in the air suction pipeline b can flow along an arc track around the arc air inlet channel when entering the cyclone separator a, namely, around the periphery of the multi-cone bracket 3, and then the fluid enters the air inlet net sleeve 11, the air inlet net sleeve 11 plays a role in preliminary filtration, and dust and air enter the transition connecting part 12.
The end parts of the cone protrusions 22 of two adjacent separators 21 are provided with guide ribs 4, the guide ribs are provided with an air guide inclined plane 41, the air guide inclined plane 41 is positioned at the end of the secondary air channel 23, the end of the air guide inclined plane 41 faces the inlet of the separator 21, and the air guide inclined plane 41 is used for guiding fluid from the end of the secondary air channel 23 into the separator 21. Through wind guiding inclined plane 41, on the one hand can be with the fluid in the secondary air duct 23 more effectively to the inside guide of separator 21 for wind does not have obvious deceleration after reaching wind guiding inclined plane 41, avoids producing vortex, and reduces the noise, on the other hand can increase the air outlet area effectively, more does benefit to wind entering to separator 21. The air guiding inclined plane 41 preferably has a set radian, so that better guiding effect can be achieved, noise is further reduced, vortex is avoided, and wind speed is improved.
The inlet of the separator 21 is provided with a first accelerating air duct 5, the air guiding inclined plane 41 faces the inlet of the accelerating air duct, and the sectional area of the inlet 51 of the first accelerating air duct 5 is larger than the sectional area of the outlet 52 of the first accelerating air duct 5.
The shell member forming the first accelerating channel is integrally arranged with the shell member forming the separator, the wind guide rib is integrally arranged with the shell member of the first accelerating channel, and the wind guide inclined surface of the wind guide rib connected with the previous shell member forming the first accelerating channel faces the next first accelerating channel in the clockwise direction.
The cross-sectional area of the inlet of the accelerating air duct is larger than that of the outlet of the accelerating air duct, so that the fluid has higher wind speed at the outlet of the accelerating air duct than at the inlet of the accelerating air duct, and dust carried in the air flow obtains larger kinetic potential energy, thereby being more beneficial to the separation of the dust from the air in the separator 21. The first accelerating duct 5 is a tangential channel, which facilitates the entry of fluid into the separator 21.
The second cyclone stage 2 further comprises a plurality of center separators 22 arranged in the middle of the plurality of separators 21, the center separators 22 are connected with the separators 21, a second accelerating air duct 6 is arranged at the inlet of the center separators 22, the second accelerating air duct 6 is communicated with the adjacent first accelerating air duct 5 in a crossing way, and the second accelerating air duct 6 and the first accelerating air duct 5 have the same inlet. The center separator 22 is arranged, and the second accelerating air duct 6 of the center separator 22 and the first accelerating air duct 5 of the separator 21 at the edge share the inlet 7, so that the center separator 22 can be ensured to have enough air inflow and definite air inlet direction, the space at the ground center is fully utilized, the number of the separators 21 is increased, and the separation efficiency is improved.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The cyclone separator of the handheld dust collector is characterized by comprising a first cyclone stage and a second cyclone stage, wherein the second cyclone stage is positioned at the downstream of the first cyclone stage, the second cyclone stage at least comprises a plurality of separators which are arranged in a circle, two adjacent separators are connected with each other, the plurality of separators are in a conical cylindrical structure, a plurality of conical protrusions with conical surfaces are formed on the periphery of the second cyclone stage, a two-stage air channel is formed between every two adjacent conical protrusions, and the first cyclone stage and the two-stage air channel are used for sequentially guiding an entering fluid into the separators for separation;
The first cyclone stage comprises a transition connecting part and an air inlet net sleeve, the transition connecting part is connected with the separators, the inside of the transition connecting part is communicated with the separators, the outer surface of the transition connecting part is outwards protruded to form a plurality of arc protrusions, the arc protrusions are connected with the cone protrusions in one-to-one correspondence, a first-stage air channel is formed between the arc protrusions and two adjacent arc protrusions, the first-stage air channel is communicated with the second-stage air channel in one-to-one correspondence, and the air inlet net sleeve is sleeved on the transition connecting part.
2. The cyclone separator of a hand-held cleaner as claimed in claim 1, wherein the transition connection part comprises a cylindrical structure, the inside of the cylindrical structure is communicated with the plurality of separators, and the outer peripheral surface of the cylindrical structure is further protruded outwards to form a plurality of arc protrusions.
3. The cyclone separator of a hand-held vacuum cleaner as claimed in claim 1, wherein the cyclone separator further comprises a multi-cone holder, wherein the plurality of separators are disposed in the multi-cone holder.
4. A cyclone separator of a hand-held cleaner as in claim 3, wherein the outer periphery of the multi-cone bracket forms an arc air inlet channel for guiding fluid to enter, the arc air inlet channel is communicated with the air inlet net sleeve, and the fluid enters the primary air channel and the secondary air channel from the arc air inlet channel.
5. The cyclone separator of a hand-held cleaner as claimed in claim 1, wherein the end of the secondary air duct is provided with an air guiding rib, the air guiding rib is provided with an air guiding inclined plane, the tail end of the air guiding inclined plane faces the inlet of the separator, and the air guiding inclined plane is used for guiding fluid from the end of the secondary air duct into the separator.
6. The cyclone separator of a hand-held cleaner as claimed in claim 5, wherein the air guiding inclined surface has a set arc.
7. The cyclone separator of a hand-held cleaner as claimed in claim 5, wherein the inlet of the separator is provided with a first accelerating air duct, the air guiding inclined surface faces to the inlet of the first accelerating air duct, and the sectional area of the inlet of the first accelerating air duct is larger than the sectional area of the outlet of the first accelerating air duct.
8. The cyclone separator of the hand-held cleaner of claim 7, wherein the second cyclone stage further comprises a plurality of center separators disposed between the plurality of separators, the center separators are connected with each other, a second accelerating air duct is disposed at an inlet of the center separator, and the second accelerating air duct is in intersection communication with the first accelerating air duct adjacent thereto, and both have the same inlet.
9. A hand-held cleaner comprising the cyclone separator of any one of claims 1-8, a suction duct, a dirt cup, an airflow generating device, and a dirt-stripping chamber in communication with the cyclone separator, the cyclone separator and dirt-stripping chamber being disposed within the dirt cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117288.0A CN112716358B (en) | 2021-01-28 | 2021-01-28 | Cyclone separator for handheld vacuum cleaner and handheld vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117288.0A CN112716358B (en) | 2021-01-28 | 2021-01-28 | Cyclone separator for handheld vacuum cleaner and handheld vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112716358A CN112716358A (en) | 2021-04-30 |
| CN112716358B true CN112716358B (en) | 2024-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110117288.0A Active CN112716358B (en) | 2021-01-28 | 2021-01-28 | Cyclone separator for handheld vacuum cleaner and handheld vacuum cleaner |
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| CN (1) | CN112716358B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11980334B2 (en) | 2017-09-15 | 2024-05-14 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529089U (en) * | 2009-10-16 | 2010-07-21 | 江苏美的春花电器股份有限公司 | Cyclone separation device of dust collector |
| CN103690104A (en) * | 2013-10-31 | 2014-04-02 | 苏州邦威电器有限公司 | Multiple-cylinder dust separation structure type dust bucket |
| CN215127977U (en) * | 2021-01-28 | 2021-12-14 | 苏州普沃达智能科技有限公司 | Cyclone separator of a hand-held vacuum cleaner and hand-held vacuum cleaner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204049528U (en) * | 2014-09-16 | 2014-12-31 | 苏州市伊塔电器科技有限公司 | A kind of inner cone air inlet of many cone cyclonic separation |
| JP2017158805A (en) * | 2016-03-09 | 2017-09-14 | 東芝ライフスタイル株式会社 | Electric vacuum cleaner |
| CN106725109B (en) * | 2017-01-09 | 2022-11-08 | 苏州格润德电气有限公司 | Cyclone, tornado dust-air separation structure and handheld dust collector |
| CN111265147A (en) * | 2020-03-27 | 2020-06-12 | 爱源（厦门）电子有限公司 | Multi-cone cyclone separator and dust collecting device comprising same |
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2021
- 2021-01-28 CN CN202110117288.0A patent/CN112716358B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529089U (en) * | 2009-10-16 | 2010-07-21 | 江苏美的春花电器股份有限公司 | Cyclone separation device of dust collector |
| CN103690104A (en) * | 2013-10-31 | 2014-04-02 | 苏州邦威电器有限公司 | Multiple-cylinder dust separation structure type dust bucket |
| CN215127977U (en) * | 2021-01-28 | 2021-12-14 | 苏州普沃达智能科技有限公司 | Cyclone separator of a hand-held vacuum cleaner and hand-held vacuum cleaner |
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| CN112716358A (en) | 2021-04-30 |
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Inventor after: Yu Yu Inventor after: Wang Zhaofeng Inventor before: Yu Yu Inventor before: Wang Zhaofeng |