CN109674395B - Filtering component and dust collector - Google Patents
Filtering component and dust collector Download PDFInfo
- Publication number
- CN109674395B CN109674395B CN201910152416.8A CN201910152416A CN109674395B CN 109674395 B CN109674395 B CN 109674395B CN 201910152416 A CN201910152416 A CN 201910152416A CN 109674395 B CN109674395 B CN 109674395B
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- Prior art keywords
- gas
- filter
- air
- dust
- cyclone separation
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- 239000000428 dust Substances 0.000 title claims abstract description 114
- 238000001914 filtration Methods 0.000 title claims abstract description 50
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a filter assembly and a dust collector, and belongs to the technical field of dust collectors, wherein the filter assembly comprises a filter bracket, wherein a first gas pipeline is accommodated in the filter bracket; the exhaust end of the filter support penetrates through the filter support in the radial direction; a first dust collection cavity is formed between the inner wall of the filter support and the first gas pipeline; the cyclone separation device is at least provided with one cyclone separation device and is distributed on the peripheral side of the filter support, and an air outlet of the cyclone separation device extends into the first dust collection cavity; the filter screen is arranged around the periphery of the filter support and exposes the exhaust end of the first gas pipeline; the filtering component utilizes the cyclone separation device and the first dust collection cavity to form a filtering path, and meanwhile, the first dust collection cavity plays a role in dust collection, so that the dust collection capacity is improved.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a filter assembly and a dust collector.
Background
The vacuum cleaner is a cleaning machine that uses a motor to drive a fan to generate negative pressure to remove dust, and is also called a vacuum cleaner. The dust remover can not fly dust during operation, can suck out dust which is not easy to remove in gaps and on carpets, is convenient and sanitary to use, and is widely used in families and public places. The cleaner saves a great deal of time and energy of a user, reduces the chance of direct contact between the user and bacteria, is favored by people, and has wide market space.
The hand-held dust collector mainly comprises a host machine, a dust cup and a filter assembly, wherein the host machine comprises an air suction device, a separation device and a handle arranged on the separation device, when the hand-held dust collector works, the motor drives the air suction device to suck air in a rotating mode, air negative pressure is generated in a sealed shell, external dust is brought into the filter assembly along with air flow, the separation device separates the dust from the air, the dust is left in the filter assembly and the dust cup, and filtered clean air is discharged from an air outlet through the motor.
In the existing dust collector, the dust cup mainly plays a role of dust collection, the filter assembly occupies a certain space inside the dust cup, and the dust collection capacity of the filter assembly is limited, so that the dust collection capacity is limited.
Disclosure of Invention
A first object of the present invention is to provide a filter assembly capable of effectively increasing a dust collection capacity, thereby improving a dust collection effect.
A second object of the present invention is to provide a vacuum cleaner including the above filter assembly.
Based on the first object, the filter assembly provided by the invention comprises:
a filter support, in which a first gas pipe is accommodated; the exhaust end of the first gas pipeline penetrates through the filtering bracket in the radial direction; a first dust collection cavity is formed between the inner wall of the filter support and the first gas pipeline;
the cyclone separation device is at least provided with one cyclone separation device and is distributed on the periphery of the filtering bracket, and an air outlet of the cyclone separation device extends into the first dust collection cavity;
the filter screen is arranged on the periphery of the filter support in a surrounding mode, and the exhaust end of the first gas pipeline is exposed.
Further, the bottom surface of the first dust collection cavity is higher than the bottom end surface of the first gas pipeline.
Further, the dust shield is connected with one end of the filter support and surrounds the outer side of the first dust collection cavity.
Further, an air guide cavity is formed between the filter screen and the outer wall of the filter support, and an air outlet of the air guide cavity is communicated with an air inlet of the cyclone separation device and is used for introducing air filtered by the filter screen into the first dust collection cavity for filtering.
Further, the filter support comprises a first cylinder support and a second cylinder support sleeved on the periphery of the first cylinder support;
the first gas pipeline is arranged in the first cylinder support, and the gas outlet port of the first gas pipeline penetrates through the first cylinder support and the second cylinder support in the radial direction;
the filter screen encloses and establishes the second section of thick bamboo support periphery, the filter screen first section of thick bamboo support and second section of thick bamboo support enclose and establish into the air guide cavity.
Further, the first gas pipeline comprises an air inlet pipeline along the axial direction and an air outlet pipeline along the radial direction, and the air inlet pipeline is communicated with the air outlet pipeline.
Further, the axis of the air inlet pipeline coincides with the axis of the filtering bracket, and the axis of the air outlet pipeline is perpendicular to the central axis of the air inlet pipeline.
Further, the second cylinder support is provided with an air outlet port, and the air outlet end of the air outlet pipeline is connected with the air outlet port.
Further, the gas outlet port comprises a first edge and a second edge, wherein the first edge is an upstream edge of the gas, and the second edge is a downstream edge of the gas.
Further, the air outlet pipeline comprises a first arc panel and a second arc panel, the front end edge of the first arc panel is connected with the front end edge of the first edge, and the front end edge of the second arc panel is connected with the second edge.
Further, the air inlet of the cyclone separation device is arranged at one end far away from the dust shield.
Further, the cyclone separation device is a cyclone separation cone, and an air inlet of the cyclone separation cone is provided with an air guide opening along the radial direction for introducing the air exhausted by the air guide cavity.
Further, the filter support further comprises a first connecting frame, a second connecting frame and a baffle plate;
the first connecting frame is arranged at one end of the second cylinder bracket, which is close to the exhaust port of the cyclone separation device, and is used for connecting the dust shield;
the second connecting frame is arranged at one end, close to the air inlet of the cyclone separation device, of the second cylinder bracket;
the baffle is arranged in the second connecting frame and is propped against one axial side of the air inlet of the cyclone separation device.
Further, the filter screen body is of a C-shaped structure and comprises a first end and a second end, wherein the first end is connected with the first edge or an area on one side of the first edge, and the second end is connected with the second edge or an area on one side of the second edge.
Further, the cyclone separator comprises a gas guide seat, wherein the gas guide seat is connected with the second connecting frame, at least one flow guide hole is formed in the gas guide seat, and the flow guide hole penetrates through the baffle plate and is communicated with the air inlet of the cyclone separator.
Further, the gas guide seat comprises a HEPA filtering component which is arranged in the gas guide seat and is used for filtering the gas exhausted from the guide hole.
Based on the second object, the invention provides a dust collector, which comprises a dust cup body, a lap joint part and the filtering component;
the dust cup body comprises a cylindrical shell and an air guide pipeline, a first baffle is arranged at one end of the shell, and the air guide pipeline is arranged in the shell and penetrates through the first baffle;
the lap joint part is connected with the first baffle, the lap joint part is provided with an air guide channel, and an air outlet of the air guide channel is communicated with the air guide pipeline;
the filter component is arranged in the dust cup body, and the air inlet end of the first gas pipeline is communicated with the air outlet end of the air guide pipeline.
By adopting the technical scheme, the filter assembly provided by the invention has the technical effects that:
1. the exhaust end of the first gas pipeline penetrates through the filtering support along the radial direction, so that gas is discharged to the dust cup body outside to be subjected to primary filtering, the gas after primary filtering is introduced to the cyclone separation device, the gas is subjected to secondary filtering through the cyclone separation device and the first dust collection cavity, the filtering path is long, the filtering effect on the gas can be improved, meanwhile, the first dust collection cavity in the filtering assembly plays a dust collection role, and the dust collection capacity is improved.
2. The cyclone separation device is at least provided with one, is distributed on the periphery of the filtering bracket, and increases the filtering efficiency by utilizing the cyclone separation device.
3. The filter component has compact integral structure and realizes reasonable application to limited space.
The dust collector provided by the invention has the technical effects that:
the dust collector comprises a dust cup body, a lap joint part and the filtering component, has the advantages of the filtering component, and a second dust collection cavity is formed between a filter screen in the filtering component and the dust cup body, so that the gas exhausted from the exhaust end of the first gas pipeline is filtered for the first time conveniently, and the dust collection capacity is enlarged as a whole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a filter assembly according to a first embodiment of the present invention;
FIG. 2 is a schematic exploded view of a filter assembly according to a first embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a filter assembly according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a filter support in a filter assembly according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a filter support and a filter screen in a filter assembly according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a dust collector according to a second embodiment of the invention.
Icon: 10-a filter assembly;
100-a filtration support; 101-a first dust collection chamber; 110-a first cartridge holder; 120-a second cartridge holder; 121-an air guide cavity; 122-an outlet port; 123-first edge; 124-a second edge; 130-a first connection frame; 140-a second link; 200-a dust shield; 300-cyclone separation device; 310-air inlet; 320-air guide ports; 400-filtering net; 410-first end, 420-second end; 500-a first gas conduit; 510-an air inlet pipeline; 520-an outlet pipe; 521-a first arc panel; 522-a second arc panel; 600-gas guide seat; 610-deflector aperture; 700-hepa filtration assembly;
20-a dust cup body and 21-a shell; 22-an air guide pipeline; 23-a first baffle; 30-lap; 31-air guide channel.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The main purpose of the filter assembly provided by the invention is to improve the filtering effect on one hand and increase the dust collecting space on the other hand.
As shown in fig. 1, 2 and 3, the filter assembly 10 includes: a filter support 100, a dust shield 200, a cyclone device 300 and a filter screen 400.
Wherein the filter holder 100 is cylindrical as a whole, and a first gas pipe 500 is accommodated inside the filter holder 100; the exhaust end of the first gas conduit 500 extends radially through the filter support 100; a first dust collection chamber 101 is formed between the inner wall of the filter support 100 and the first gas pipe 500 (refer to fig. 3);
the dust shield 200 is connected with one end of the filter support 100 and is used for sealing the first dust collection cavity 101; the first dust collecting chamber 101 serves to filter and collect dust or foreign materials in the air flow.
The cyclone separating device 300 is at least provided with one, is distributed on the periphery side of the filter support 100, and the air outlet of the cyclone separating device 300 extends into the first dust collecting cavity 101; for introducing dust or foreign matter separated by the cyclone separating apparatus 300 and dust or foreign matter-entrained gas into the first dust collecting chamber 101 to be filtered and collected;
the filter screen 400 is arranged around the periphery of the filter support 100 and exposes the exhaust end of the first gas pipeline 500; without affecting the first gas conduit 500 to vent the gas to the outside of the filter assembly 10 for primary filtration of the gas with the corresponding dirt cup. By adopting the above technical scheme, the filter assembly 10 has the following technical effects:
1. the exhaust end of the first gas pipe 500 penetrates through the filter support 100 in the radial direction, so that gas is discharged to an external dust cup body to be subjected to primary filtration, the primarily filtered gas is introduced into the cyclone separation device 300, and is subjected to secondary filtration through the cyclone separation device 300 and the first dust collection cavity 101, so that a filtration path is prolonged, a gas filtration effect can be improved, and meanwhile, the first dust collection cavity 101 in the filter assembly 10 plays a dust collection role, and dust collection capacity is improved.
2. The cyclone separating apparatus 300 is provided at least one, is distributed at the circumferential side of the filter holder 100, and increases the filtering efficiency by using the cyclone separating apparatus 300.
3. The filter assembly 10 is compact in overall structure, and reasonable application to limited space is achieved.
In one embodiment of the present invention, the bottom surface of the first dust collection chamber 101 is higher than the bottom end surface of the first gas duct 500.
In one embodiment of the present invention, an air guide cavity 121 is formed between the filter screen 400 and the outer wall of the filter holder 100, and an air outlet of the air guide cavity 121 is communicated with an air inlet of the cyclone separating apparatus 300, so that the air filtered by the filter screen 400 is introduced into the first dust collecting cavity 101 for filtering.
The gas after primary filtration enters the gas guide cavity 121 through the filter screen 400, is introduced into the cyclone separation device 300 through the gas guide cavity 121, and is subjected to secondary filtration through the cyclone separation device 300 and the first dust collection cavity 101, so that the filtration path is prolonged, the gas filtration effect can be improved, meanwhile, the first dust collection cavity 101 in the filter assembly 10 plays a dust collection role, and the dust collection capacity is improved.
In one embodiment of the present invention, as shown in fig. 4 and 5, the filter holder 100 includes a first cartridge holder 110 and a second cartridge holder 120 sleeved on the outer circumference of the first cartridge holder 110; the second cylinder bracket 120 is connected with the first cylinder bracket 110 through a plurality of connecting blocks which are arranged between the two cylinder brackets in a surrounding manner, so that the stability of the connection between the two cylinder brackets is improved.
The first cylinder support 110 is internally provided with a first gas pipeline 500, and an air outlet port 122 of the first gas pipeline 500 penetrates through the first cylinder support 110 and the second cylinder support 120 in the radial direction;
the filter screen 400 is enclosed on the outer periphery of the second cylinder bracket 120, and the filter screen 400, the first cylinder bracket 110 and the second cylinder bracket 120 are enclosed to form the air guide cavity 121. The air guide chamber 121 serves to receive air from an external dirt cup through the filter assembly 10 and to convey the air into the air inlet of the cyclonic separating apparatus 300 for secondary filtration.
In one embodiment of the present invention, referring to fig. 3, the first gas pipeline 500 includes an axial gas inlet pipeline 510 and a radial gas outlet pipeline 520, where the gas inlet pipeline 510 communicates with the gas outlet pipeline 520.
Preferably, the axis of the air inlet pipe 510 coincides with the axis of the filter support 100, and the axis of the air outlet pipe 520 is perpendicular to the central axis of the air inlet pipe 510, forming an included angle of 90 degrees. The function is to lead the gas introduced through the gas inlet pipe 510 along the axial direction to the outside of the filter assembly 10 through the gas outlet pipe 520 along the radial direction, so that dust or sundries in the gas can be fully collided with the inner wall of the corresponding dust cup body, thereby improving the filtering effect.
In one embodiment of the present invention, the second cartridge holder 120 is provided with an outlet port 122, and the exhaust end of the outlet conduit 520 is connected to the outlet port 122.
In addition, the outlet port 122 includes a first edge 123 and a second edge 124, wherein the first edge 123 is an upstream edge of the gas, and the second edge 124 is a downstream edge of the gas.
In one embodiment of the present invention, the outlet pipe 520 includes a first arc panel 521 and a second arc panel 522, the front edge of the first arc panel 521 is connected to the front edge of the first edge 123, and the front edge of the second arc panel 522 is connected to the second edge 124.
The first arc panel 521 and the second arc panel 522 play a role in guiding gas, when the gas in the gas outlet pipeline 520 passes through the first arc panel 521 and the second arc panel 522, the gas is guided out from the gas outlet pipeline 520 in a direction tangential to the end face of the filter screen 400 under the synchronous guiding action of the two arc panels, enters a cavity between the filter screen 400 and an external dust cup body, and rotates around the filter screen 400 in the circumferential direction.
The direction of the gas when guided out of the gas outlet pipe 520 intersects the central axis of the gas inlet pipe 510 in a direction tangential to the end face of the filter screen 400, forming an included angle of 90 degrees. The axis generated when the gas rotates in the circumferential direction coincides with the central axis of the intake duct 510. Through the above-mentioned structure setting, can make gas fully contact with filter screen 400, improve the filtration efficiency to gas, simultaneously, can also reduce the exhaust resistance of gas.
In one embodiment of the present invention, the air inlet of the cyclone separating apparatus 300 is disposed at an end remote from the dust hood 200 such that the air primarily filtered through the filter screen 400 and the dust cup is introduced into the cyclone separator through the air inlet, and is discharged into the first dust collecting chamber 101 after being secondarily filtered through the cyclone separator.
In one embodiment of the present invention, the cyclone separating apparatus 300 is preferably configured as a cyclone cone, and the air inlet 310 of the cyclone cone is provided with an air guide 320 in a radial direction, so as to facilitate the introduction of the air discharged from the air guide chamber 121 into the cyclone cone.
In one embodiment of the present invention, as shown in fig. 5, the filter holder 100 further includes a first connection frame 130, a second connection frame 140, and a baffle;
the first connecting frame 130 is disposed at one end of the second cylinder support 120 near the air outlet of the cyclone separator 300, and is used for connecting the dust shield 200, preferably, the first connecting frame 130 and the dust shield 200 are detachably connected, and the dust shield 200 is conveniently replaced by using screw connection or the like.
The second connecting frame 140 is arranged at one end of the second cylinder bracket 120 close to the air inlet of the cyclone separating apparatus 300; the baffle is disposed within the second connecting frame 140 and abuts against one axial side of the air inlet of the cyclonic separating apparatus 300.
In addition, the air outlet of the air guide cavity 121 penetrates through the second connecting frame 140 along the axial direction, and air is introduced into the air guide opening radially arranged on the cyclone separating device 300, so that the air discharged by the air guide cavity 121 is conveniently introduced into the cyclone separating cone.
In one embodiment of the present invention, the filter 400 has a C-shaped structure, and includes a first end 410 and a second end 420, wherein the first end 410 is connected to the first edge 123 or a region on one side of the first edge 123, and the second end 420 is connected to the second edge 124 or a region on one side of the second edge 124.
In an embodiment of the present invention, referring to fig. 2, the filtering assembly 10 further includes a gas guiding seat 600, the gas guiding seat 600 is connected to the second connecting frame 140, at least one guiding hole 610 is disposed in the gas guiding seat 600, the guiding hole 610 penetrates through the baffle plate to communicate with the air inlet of the cyclone separating device 300, and in particular application, the number and positions of the guiding holes 610 are respectively adapted to the number and positions of the cyclone separating device 300, so as to facilitate guiding out the filtered gas.
In one embodiment of the present invention, the filter assembly 10 includes a hepa filter assembly 700 disposed in the gas guide holder 600 for filtering the gas discharged from the guide holes 610, and the hepa filter assembly 700 is disposed to perform three filtering actions on the gas so that dust or impurities in the gas are sufficiently trapped in the filter assembly 10.
Example two
The present invention also provides a dust collector, as shown in fig. 6, which includes a dust cup 20, a lap portion 30, and a filter assembly 10 provided in the above embodiment;
the dust cup body 20 comprises a cylindrical shell 21 and an air duct 22, a first baffle 23 is arranged at one end of the shell 21, and the air duct 22 is arranged in the shell 21 and penetrates through the first baffle 23;
the lap joint part 30 is connected with the first baffle 22, the lap joint part 30 is provided with an air guide channel 31, and the air outlet of the air guide channel 31 is communicated with the air guide channel 22;
the filter assembly 10 is disposed in the dust cup 20, and the air inlet end of the first gas pipe 500 is communicated with the air outlet end of the air duct 22, and a second dust collecting chamber 40 is formed between the filter assembly 10 and the housing of the dust cup for filtering and collecting impurities or dust in the gas.
The dust collector provided by the invention has the technical effects that:
the dust collector comprises the dust cup body 20, the lap joint part 30 and the filter assembly 10, has the advantages of the filter assembly 10, and a second dust collection cavity 40 is formed between the filter screen 400 and the dust cup body in the filter assembly 10, so that the gas exhausted from the exhaust end of the first gas pipeline 500 is conveniently filtered for the first time, the dust collection capacity is integrally enlarged, the filter assembly 10 is combined for use, other filter paths in the dust collector are prolonged, and the filter efficiency is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (11)
1. A filter assembly, comprising:
a filter support, in which a first gas pipe is accommodated; the exhaust end of the first gas pipeline penetrates through the filtering bracket in the radial direction; a first dust collection cavity is formed between the inner wall of the filter support and the first gas pipeline;
the cyclone separation device is at least provided with one cyclone separation device and is distributed on the periphery of the filtering bracket, and an air outlet of the cyclone separation device extends into the first dust collection cavity;
the filter screen is arranged around the periphery of the filter support and exposes the exhaust end of the first gas pipeline;
the bottom surface of the first dust collection cavity is higher than the bottom end surface of the first gas pipeline;
the dust shield is connected with one end of the filtering bracket and surrounds the outer side of the first dust collection cavity;
an air guide cavity is formed between the filter screen and the outer wall of the filter support, and an air outlet of the air guide cavity is communicated with an air inlet of the cyclone separation device and is used for introducing air filtered by the filter screen into a first dust collection cavity for filtering;
the filter support comprises a first cylinder support and a second cylinder support sleeved on the periphery of the first cylinder support;
the first gas pipeline is arranged in the first cylinder support, and the gas outlet port of the first gas pipeline penetrates through the first cylinder support and the second cylinder support in the radial direction;
the filter screen is arranged on the periphery of the second cylinder bracket in a surrounding mode, and the filter screen, the first cylinder bracket and the second cylinder bracket are arranged into the air guide cavity in a surrounding mode;
the air inlet of the cyclone separation device is arranged at one end far away from the dust shield, the cyclone separation device is a cyclone separation cone, and the air inlet of the cyclone separation cone is provided with an air guide opening along the radial direction for introducing the air exhausted by the air guide cavity.
2. The filter assembly of claim 1, wherein the first gas conduit comprises an axial gas inlet conduit and a radial gas outlet conduit, the gas inlet conduit in communication with the gas outlet conduit.
3. The filter assembly of claim 2, wherein the axis of the inlet conduit coincides with the axis of the filter holder and the axis of the outlet conduit is disposed perpendicular to the central axis of the inlet conduit.
4. The filter assembly of claim 2, wherein the second cartridge holder is provided with an outlet port, the outlet end of the outlet conduit being connected to the outlet port.
5. The filter assembly of claim 4, wherein the outlet port comprises a first edge and a second edge, the first edge being an upstream edge of the gas and the second edge being a downstream edge of the gas.
6. The filter assembly of claim 5, wherein the outlet duct comprises a first arc panel and a second arc panel, a front edge of the first arc panel being connected to a front edge of the first edge, a front edge of the second arc panel being connected to the second edge.
7. The filter assembly of claim 1, wherein the filter holder further comprises a first connector frame, a second connector frame, and a baffle;
the first connecting frame is arranged at one end of the second cylinder bracket, which is close to the exhaust port of the cyclone separation device, and is used for connecting the dust shield;
the second connecting frame is arranged at one end, close to the air inlet of the cyclone separation device, of the second cylinder bracket;
the baffle is arranged in the second connecting frame and is propped against one axial side of the air inlet of the cyclone separation device.
8. The filter assembly of claim 5, wherein the filter screen body has a C-shaped configuration including a first end and a second end, wherein the first end is connected to the first rim or the region on the side of the first rim, and the second end is connected to the second rim or the region on the side of the second rim.
9. The filter assembly of claim 7, comprising a gas holder coupled to the second connecting frame, at least one deflector aperture disposed within the gas holder, the deflector aperture extending through the baffle plate and communicating with the inlet of the cyclonic separating apparatus.
10. The filter assembly of claim 9, comprising a hepa filter assembly disposed within the gas guide seat for filtering gas exiting the guide aperture.
11. A vacuum cleaner comprising a dirt cup, a landing, and the filter assembly of any one of claims 1-10;
the dust cup body comprises a cylindrical shell and an air guide pipeline, a first baffle is arranged at one end of the shell, and the air guide pipeline is arranged in the shell and penetrates through the first baffle;
the lap joint part is connected with the first baffle, the lap joint part is provided with an air guide channel, and an air outlet of the air guide channel is communicated with the air guide pipeline;
the filter component is arranged in the dust cup body, and the air inlet end of the first gas pipeline is communicated with the air outlet end of the air guide pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152416.8A CN109674395B (en) | 2019-02-28 | 2019-02-28 | Filtering component and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152416.8A CN109674395B (en) | 2019-02-28 | 2019-02-28 | Filtering component and dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN109674395A CN109674395A (en) | 2019-04-26 |
| CN109674395B true CN109674395B (en) | 2023-11-28 |
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| CN201910152416.8A Active CN109674395B (en) | 2019-02-28 | 2019-02-28 | Filtering component and dust collector |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933834B (en) * | 2021-02-01 | 2022-08-19 | 北京小狗吸尘器集团股份有限公司 | Secondary filter assembly and filter device |
| CN112915661B (en) * | 2021-02-01 | 2022-09-20 | 北京小狗吸尘器集团股份有限公司 | Secondary filter assembly and filter device |
| CN113069039B (en) * | 2021-04-14 | 2023-04-11 | 深圳市杉川机器人有限公司 | Filter screen cylinder and portable dust collector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103405195A (en) * | 2013-07-16 | 2013-11-27 | 宁波锦隆电器有限公司 | Dust collection device for dust collector |
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| CN209826544U (en) * | 2019-02-28 | 2019-12-24 | 小狗电器互联网科技（北京）股份有限公司 | Filtering component and dust collector |
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| CN103405195A (en) * | 2013-07-16 | 2013-11-27 | 宁波锦隆电器有限公司 | Dust collection device for dust collector |
| CN105193351A (en) * | 2014-05-26 | 2015-12-30 | 江苏美的清洁电器股份有限公司 | Cyclone separation device and dust collector |
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| CN209826544U (en) * | 2019-02-28 | 2019-12-24 | 小狗电器互联网科技（北京）股份有限公司 | Filtering component and dust collector |
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| Publication number | Publication date |
|---|---|
| CN109674395A (en) | 2019-04-26 |
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Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |