CN115845520A - Self-cleaning air duct structure and cleaning and drying equipment thereof - Google Patents
Self-cleaning air duct structure and cleaning and drying equipment thereof Download PDFInfo
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- CN115845520A CN115845520A CN202211477712.3A CN202211477712A CN115845520A CN 115845520 A CN115845520 A CN 115845520A CN 202211477712 A CN202211477712 A CN 202211477712A CN 115845520 A CN115845520 A CN 115845520A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 127
- 238000001035 drying Methods 0.000 title claims abstract description 30
- 244000144992 flock Species 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a self-cleaning air channel structure and cleaning and drying equipment thereof, wherein the self-cleaning air channel structure comprises an air channel assembly and a fan assembly, the air channel assembly is provided with an air inlet, a filter screen assembly is arranged at the opening part of the air inlet, the fan assembly comprises an impeller and a driving element for driving the impeller, the impeller is positioned in the air channel assembly, the driving element is provided with a cleaning assembly, and the driving element can drive the cleaning assembly to clean the filter screen assembly when driving the impeller to rotate.
Description
Technical Field
The invention relates to the technical field of cleaning and drying equipment, in particular to a self-cleaning air duct structure and cleaning and drying equipment thereof.
Background
At present, no filter screen structure is generally arranged in an air duct of a condensing washing and drying machine on the market, and clothes flock can be accumulated in the air duct after long-term use and is attached to fan blades, so that the air quantity is reduced, the drying time is prolonged, and meanwhile, the secondary pollution of clothes can be caused by the flock. The conventional solution is to add a filter screen at the air outlet, intercept the flock by the filter screen, so that the flock cannot enter the air duct, and ensure the cleanness of the impeller and the air duct, and the conventional air duct self-cleaning structure is provided with a spray device above the filter screen, so that the filter screen is washed by the spray device; the air duct self-cleaning structure is complex in structure, a water path needs to be added, and the cost is high.
Disclosure of Invention
The invention aims to provide a self-cleaning air duct structure and cleaning and drying equipment thereof, and aims to solve the technical problems that the traditional air duct self-cleaning structure for washing a filter screen through a spraying device is complex in structure, needs an additional water path and is high in cost.
In order to solve the above problem, according to an aspect of the present application, an embodiment of the present invention provides a self-cleaning air duct structure, including an air duct assembly and a fan assembly, where the air duct assembly has an air inlet, a filter screen assembly is disposed at an opening of the air inlet, the fan assembly includes an impeller and a driving element for driving the impeller, the impeller is located inside the air duct assembly, the driving element is provided with a cleaning assembly, and the driving element can drive the cleaning assembly to clean the filter screen assembly when driving the impeller to rotate.
In some embodiments, the air duct assembly includes a first housing and a second housing that are fastened to each other, the air inlet is disposed on the second housing, a mounting opening is disposed at a position of the first housing opposite to the air inlet, and the fan assembly is disposed at an opening of the mounting opening, so that the impeller extends into the air duct assembly.
In some embodiments, the fan assembly further includes a volute disposed at a mouth of the mounting opening to close the mounting opening, and a drive element disposed on the volute, the drive element having a drive shaft.
In some embodiments, the cleaning assembly is disposed on the drive shaft and is located on a side of the impeller facing the screen assembly.
In some embodiments, the cleaning assembly is disposed on the impeller and the cleaning assembly is located on a side facing the screen assembly.
In some embodiments, the drive shaft is coupled to the impeller, an axis of the drive shaft is disposed perpendicular to a mesh surface of the screen assembly, the cleaning assembly includes a brush, the brush includes a fixed rod and bristles, the fixed rod is disposed perpendicular to the drive shaft, the bristles are disposed on a side of the fixed rod facing the screen assembly, and the bristles extend to the screen assembly.
In some embodiments, the air duct assembly further comprises an air outlet disposed at an end of the air duct assembly remote from the air inlet.
In some embodiments, the mouth of the air inlet is provided with an adapter tube, and the screen assembly is disposed within the adapter tube.
According to another aspect of the application, the invention further provides a cleaning and drying device, which comprises the self-cleaning air duct structure.
In some embodiments, when the self-cleaning air duct structure includes the air outlet, the cleaning and drying device includes a roller member, a side of the roller member is provided with an air outlet and an air inlet, the air outlet is connected to the mouth of the air inlet, and the air inlet is connected to the mouth of the air outlet.
In some embodiments, the drum part further comprises a door seal, and the air inlet interface is arranged on the side edge of the door seal; and/or, when the self-cleaning air channel structure comprises the adapter tube, the cleaning and drying equipment further comprises a connecting tube, one end of the connecting tube is connected with the adapter tube, and the other end of the connecting tube is connected with the air outlet interface.
Compared with the prior art, the self-cleaning air duct structure at least has the following beneficial effects:
the embodiment of the invention discloses a self-cleaning air channel structure, which comprises an air channel assembly and a fan assembly, wherein the air channel assembly is provided with an air inlet, a filter screen assembly is arranged at the opening part of the air inlet, the fan assembly comprises an impeller and a driving element for driving the impeller, the impeller is positioned in the air channel assembly, the driving element is provided with a cleaning assembly, the driving element can drive the cleaning assembly to clean the filter screen assembly when driving the impeller to rotate, in particular, the impeller is positioned in the air channel assembly, when driving the impeller to rotate, the air flow in the air channel of the fan assembly can flow into the air channel from the opening part of the air inlet through the rotation of the impeller, so that the air flow flows in a single direction, the filter screen assembly is arranged at the opening part of the air inlet, the cleaning assembly can filter the air flow flowing in the opening part of the air inlet, the cleaning assembly can clean the filter screen assembly when the driving element drives the impeller to rotate, namely, the cleaning assembly is driven to clean the filter screen assembly while the driving element drives the impeller to rotate, the cleaning assembly to directly clean the filter screen assembly through the self-cleaning assembly, compared with the existing air channel structure that a spraying device is arranged above the self-cleaning assembly, the self-cleaning structure is simple, and the cost is reduced.
On the other hand, the cleaning and drying device provided by the invention is designed based on the self-cleaning air duct structure, and the beneficial effects of the cleaning and drying device refer to the beneficial effects of the self-cleaning air duct structure, which are not described herein in detail.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic partial perspective view of a self-cleaning air duct structure according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a self-cleaning air duct structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a self-cleaning air duct structure according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a fan assembly of a self-cleaning air duct structure according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of another perspective view of a fan assembly of a self-cleaning air duct structure according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cleaning and drying apparatus provided in an embodiment of the present invention.
Description of reference numerals:
1. an air duct assembly; 11. a first housing; 12. a second housing; 121. an air inlet; 13. an air outlet; 2. a fan assembly; 21. an impeller; 22. a drive element; 221. a drive shaft; 23. a volute; 3. a screen assembly; 4. a cleaning assembly; 41. fixing the rod; 42. brushing; 5. a transfer tube; 6. a drum member; 61. an air outlet interface; 62. sealing the door; 621. an air inlet interface; 7. and (4) connecting the pipes.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 6, an embodiment of the present invention provides a self-cleaning air duct structure, which includes an air duct assembly 1 and a fan assembly 2, where the air duct assembly 1 has an air inlet 121, a filter screen assembly 3 is disposed at an opening of the air inlet 121, the fan assembly 2 includes an impeller 21 and a driving element 22 for driving the impeller 21, the impeller 21 is located inside the air duct assembly 1, the driving element 22 is provided with a cleaning assembly 4, and when the driving element 22 drives the impeller 21 to rotate, the cleaning assembly 4 can be driven to clean the filter screen assembly 3.
In this embodiment, the self-cleaning air duct structure includes an air duct assembly 1 and a fan assembly 2, the air duct assembly 1 has an air inlet 121, a filter screen assembly 3 is disposed at an opening of the air inlet 121, the filter screen assembly 3 may be a filter screen fan assembly 2 including an impeller 21 and a driving element 22 for driving the impeller 21, the impeller 21 is located inside the air duct assembly 1, the driving element 22 is provided with a cleaning assembly 4 for cleaning the filter screen assembly 3 when the driving element 22 drives the impeller 21 to rotate, the driving element 22 may be a brush, a scraper, or other devices capable of cleaning the filter screen assembly 3, specifically, the impeller 21 is located inside the air duct assembly 1, when the driving element 22 drives the impeller 21 to rotate, the air flow in the air duct of the fan assembly 2 flows into the air flow from the opening of the air inlet 121 through rotation of the impeller 21, so that the air flow flows in a single direction, because the filter screen assembly 3 is disposed at the opening of the air inlet 121, the filter screen assembly 3 may filter the air flow flowing in the opening of the air inlet 121, the driving element 22 is provided with a cleaning assembly 4, when the driving element 22 drives the impeller 21 to rotate, the cleaning assembly 4 may clean the filter screen assembly 3, and the cleaning assembly 4 may be in contact with the cleaning assembly 3, and the cleaning assembly 22 may ensure that the cleaning assembly 3 is in the cleaning assembly 3, and the cleaning assembly 3 is in contact with the filter screen assembly 3, and the cleaning assembly 22, and the cleaning assembly 3, and the cleaning assembly 22 is in the cleaning assembly 3; compare in present wind channel automatically cleaning structure through setting up spray set to filter screen assembly 3 top, through this kind of wind channel automatically cleaning structure that spray set washed filter screen assembly 3 simple structure, need not increase the water route, the cost is lower, has reduced manufacturing cost.
In some embodiments, the air duct assembly 1 includes a first housing 11 and a second housing 12 that are fastened together, the air inlet 121 is disposed on the second housing 12, a mounting opening is disposed at a position of the first housing 11 opposite to the air inlet 121, and the fan assembly 2 is disposed at a mouth of the mounting opening, so that the impeller 21 extends into the air duct assembly 1 and is disposed opposite to the filter screen assembly 3.
In this embodiment, the air duct assembly 1 includes the first casing 11 and the second casing 12 that mutually lock, constitute the main part of air duct assembly 1 and surround into the air duct of air duct assembly 1 through first casing 11 and second casing 12 looks lock, air intake 121 sets up on second casing 12, first casing 11 is provided with the installing port with air intake 121 relative position, fan assembly 2 sets up the oral area at the installing port, be convenient for fan assembly 2 to install, make impeller 21 stretch into to the inside of air duct assembly 1 via the installing port, fan assembly 2 sets up with the installing port relatively simultaneously, make cleaning assembly 4 install and set up with filter screen assembly 3 relatively at fan assembly 2, guarantee that cleaning assembly 4 cleans filter screen assembly 3.
In some embodiments, the fan assembly 2 further includes a volute 23, the volute 23 is disposed at a mouth of the mounting opening to close the mounting opening, the driving element 22 is disposed on the volute 23, the driving element 22 has a driving shaft 221, and the driving shaft 221 is connected to the impeller 21.
In this embodiment, the fan assembly 2 further includes a volute 23, the volute 23 is disposed at an opening of the mounting opening to seal the mounting opening, the volute 23, the first housing 11 and the second housing 12 together form an air duct of the air duct assembly 1, the driving element 22 is disposed on the volute 23, the driving element 22 may be disposed on one side of the volute 23 located inside the air duct, the driving element 22 may also be disposed on one side of the volute 23 located outside the air duct, and the preferred driving element 22 is disposed on one side of the volute 23 located outside the air duct, so as to prevent the driving element 22 from blocking an air flow in the air duct; the driving element 22 is provided with a driving shaft 221, the driving shaft 221 is connected with the impeller 21, the driving shaft 221 of the driving element 22 drives the impeller 21 to rotate, when the driving element 22 is arranged on one side of the volute 23, which is positioned outside the air duct, the driving shaft 221 penetrates through the volute 23 to be connected with the impeller 21, and it is ensured that the driving shaft 221 rotates to drive the cleaning assembly 4 to rotate so as to clean the filter screen assembly 3.
In some embodiments, the cleaning assembly 4 is disposed on the drive shaft 221 on a side of the impeller 21 facing the screen assembly 3.
In this embodiment, because first casing 11 is provided with the installing port with air intake 121 relative position, fan subassembly 2 sets up the oral area at the installing port, consequently fan subassembly 2 sets up with the installing port relatively, make clean subassembly 4 install fan subassembly 2 and filter screen subassembly 3 set up relatively, clean subassembly 4 sets up on drive shaft 221 and is located one side that impeller 21 faced filter screen subassembly 3, drive shaft 221 can drive clean subassembly 4 in step and rotate when fan subassembly 2's drive shaft 221 drives the impeller and rotates, clean subassembly 4 rotates and can clean filter screen subassembly 3.
In some embodiments, the cleaning assembly 4 is disposed on the impeller 21 on a side facing the screen assembly 3.
In this embodiment, cleaning assembly 4 sets up on impeller 21 and is located the one side towards filter screen subassembly 3, can rotate cleaning assembly 4 by impeller 21 synchronous drive when the drive shaft 221 of fan subassembly 2 drives impeller 21 and rotates, and cleaning assembly 4 rotates and can clean dander and foreign matter on filter screen subassembly 3.
In some embodiments, the axis of the driving shaft 221 is perpendicular to the mesh surface of the screen assembly 3, the cleaning assembly 4 comprises a brush, the brush comprises a fixing rod 41 and bristles 42, the fixing rod 41 is perpendicular to the driving shaft 221, the bristles 42 are arranged on the side of the fixing rod 41 facing the screen assembly 3, and the bristles 42 extend to the screen assembly 3.
In this embodiment, the axis of the driving shaft 221 is perpendicular to the mesh surface of the filter screen assembly 3, the cleaning assembly 4 includes a brush, the brush includes a fixing rod 41 and bristles 42, the fixing rod 41 is perpendicular to the driving shaft 221, because the axis of the driving shaft 221 is perpendicular to the mesh surface of the filter screen assembly 3, therefore, the driving shaft 221 drives the fixing rod 41 to rotate to sweep the plane parallel to the mesh surface of the filter screen assembly 3 when rotating, the bristles 42 are disposed on one side of the fixing rod 41 facing the filter screen assembly 3, compared with the air channel self-cleaning structure which is washed through a spraying device to the filter screen, the air channel self-cleaning structure is easily affected by the water pressure and the water flow impact direction, the washing and cleaning effects on the filter screen assembly 3 are general, the cleaning effect cannot be thoroughly cleaned, and the dead angle is easily generated, the bristles 42 of the brush of the cleaning assembly 4 of the self-cleaning air channel structure of this application extend to the filter screen assembly 3, the bristles 42 are better in direct contact with the filter screen assembly 3, the cleaning effect is thorough, the dead angle is not easily generated, and the dead angle is easily generated, when the driving shaft 221 rotates, the fixing rod 41 rotates to drive the bristles 42 to clean the filter screen assembly 3, the whole brush to cover the whole filter screen assembly 3, and achieve the dead angle without the dead angle.
In some embodiments, the air duct assembly 1 further includes an air outlet 13, and the air outlet 13 is disposed at an end of the air duct assembly 1 far from the air inlet 121.
In this embodiment, the air duct assembly 1 further includes an air outlet 13, the air outlet 13 is disposed at an end of the air duct assembly 1 far away from the air inlet 121, and the air flow in the air duct of the air duct assembly 1 is guided out through the air outlet 13 to form a backflow.
In some embodiments, the mouth of the air inlet 121 is provided with an adapter tube 5, and the screen assembly 3 is disposed within the adapter tube 5.
In this embodiment, the oral area of air intake 121 is provided with adapter tube 5, filter screen subassembly 3 sets up in adapter tube 5, filter screen subassembly 3 subassembly can design structure as an organic whole with adapter tube 5, filter screen subassembly 3 subassembly liquid can be for dividing the body structure with adapter tube 5 design, it can dismantle to set up filter screen subassembly 3 on adapter tube 5, be convenient for clean subassembly 4 and filter screen subassembly 3 change when clean subassembly 4 and filter screen subassembly damage, be convenient for maintain, adapter tube 5 can be provided with the extension of keeping away from clean subassembly 4 in addition, be convenient for be connected of outside pipeline and air intake 121 through adapter tube 5.
In this application automatically cleaning wind channel structure, locate to increase filter screen subassembly 3 at air intake 121, the interception flock prevents that the flock from getting into the wind channel of wind channel subassembly 1 and polluting the wind channel, utilize the rotation of fan subassembly 2's impeller 21 when drying simultaneously, through installing on impeller 21 or installing on driving the clean filter screen subassembly 3 of clean subassembly 4 on the impeller 21 pivoted drive shaft 221 and go up adnexed flock, it is clean to need not to use rivers, moreover, the steam generator is simple in structure, the cost is lower and clean effectual.
Some models utilize the rear air duct to condense, and the filter screen assembly 3 can also be arranged at the air outlet of the rear air duct of the roller part 6 or below the air duct, as long as the filter screen assembly can block the flocks before the flocks enter the impeller 21. The cleaning device is not necessarily fixed to the driving shaft 221 of the impeller 21, and may be rotated with the impeller 21 to clean the screen assembly 3.
Example 2
The invention also provides cleaning and drying equipment which comprises the self-cleaning air duct structure in the embodiment 1.
In some embodiments, when the self-cleaning air duct structure includes the air outlet 13, the cleaning and drying device includes the roller part 6, the side of the roller part 6 is provided with an air outlet 61 and an air inlet 621, the air outlet 61 is communicated with the mouth of the air inlet 121, and the air inlet 621 is communicated with the mouth of the air outlet 13.
In this embodiment, the cleaning and drying device may be a washing and drying machine, the cleaning and drying device includes the self-cleaning air duct structure of embodiment 1, when the self-cleaning air duct structure includes the air outlet 13, the cleaning and drying device includes the drum part 6, and the condensing structure provided in the drum part 6 and the electric heating device provided in the air duct of the fan assembly 2 dry the clothes in the inner drum of the drum part 6; the side of the roller part 6 is provided with an air outlet port 61 and an air inlet port 621, the air outlet port 61 of the roller part 6 is communicated with the mouth of the air inlet 121 of the self-cleaning air channel structure, and the air inlet port 621 of the roller part 6 is communicated with the mouth of the air outlet 13 of the self-cleaning air channel structure to form a drying air channel loop, so that clothes in the inner barrel of the roller part 6 can be dried.
In some embodiments, the drum component 6 further includes a door seal 62, and the air inlet 621 is disposed at a side of the door seal 62; and/or, when self-cleaning air channel structure includes adapter tube 5, cleaning and drying equipment still includes connecting pipe 7, and the one end of connecting pipe 7 links to each other with adapter tube 5, and the other end of connecting pipe 7 links to each other with air outlet port 61.
In this embodiment, the drum component 6 further includes a door seal 62, and the air inlet 621 is disposed at a side of the door seal 62, and the air inlet position improves the effect of drying the clothes in the inner drum of the drum component 6; and/or, when automatically cleaning wind channel structure includes adapter tube 5, cleaning and drying equipment still includes connecting pipe 7, and the one end of connecting pipe 7 links to each other with adapter tube 5, and the other end of connecting pipe 7 links to each other with air-out interface 61, and connecting pipe 7 can be bellows, universal pipe or hose etc. be convenient for air-out interface 61 and air intake 121's being connected, improves the packaging efficiency.
In summary, it is easily understood by those skilled in the art that the advantageous technical features described above can be freely combined and superimposed without conflict.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A self-cleaning air duct structure is characterized in that: including wind channel subassembly, fan subassembly, the wind channel subassembly has the air intake, the oral area of air intake is provided with the filter screen subassembly, the fan subassembly includes impeller and drive the drive element of impeller, the impeller is located the inside of wind channel subassembly, the last clean subassembly that is provided with of drive element, the drive element drive can drive when impeller rotates clean subassembly is clean the filter screen subassembly.
2. The self-cleaning air duct structure of claim 1, wherein: the air duct assembly comprises a first shell and a second shell which are buckled with each other, the air inlet is formed in the second shell, a mounting hole is formed in the position, opposite to the air inlet, of the first shell, the fan assembly is arranged at the opening of the mounting hole, and therefore the impeller extends into the air duct assembly.
3. The self-cleaning air duct structure of claim 2, wherein: the fan assembly further comprises a volute, the volute is arranged at the opening of the mounting opening to seal the mounting opening, the driving element is arranged on the volute and is provided with a driving shaft, and the driving shaft is connected with the impeller.
4. The self-cleaning air duct structure of claim 3, wherein: the cleaning assembly is arranged on the driving shaft, and the cleaning assembly is positioned on one side, facing the filter screen assembly, of the impeller.
5. The self-cleaning air duct structure of claim 1, wherein: the cleaning assembly is disposed on the impeller, and the cleaning assembly is located toward one side of the screen assembly.
6. The self-cleaning air duct structure of claim 3, wherein: the axis of drive shaft with the wire side of filter screen subassembly sets up perpendicularly, clean subassembly includes the brush, the brush includes dead lever and brush hair, the dead lever with the drive shaft sets up perpendicularly, the brush hair sets up the dead lever orientation one side of filter screen subassembly, just the brush hair extends to the filter screen subassembly.
7. The self-cleaning air duct structure of claim 1, wherein: the air duct assembly further comprises an air outlet, and the air outlet is arranged at one end, far away from the air inlet, of the air duct assembly.
8. The self-cleaning air duct structure of claim 1, wherein: the mouth part of air intake is provided with the switching pipe, the filter screen subassembly sets up in the switching pipe.
9. The utility model provides a cleaning and drying equipment which characterized in that: comprising a self-cleaning air duct structure as claimed in any one of claims 1 to 8.
10. The cleaning and drying apparatus of claim 9, wherein: when the self-cleaning air channel structure comprises an air outlet, the cleaning and drying equipment comprises a roller part, an air outlet interface and an air inlet interface are arranged on the side edge of the roller part, the air outlet interface is communicated with the opening part of the air inlet, and the air inlet interface is communicated with the opening part of the air outlet.
11. The cleaning and drying apparatus of claim 10, wherein: the roller component also comprises a door seal, and the air inlet interface is arranged on the side edge of the door seal; and/or, when the self-cleaning air channel structure comprises a switching pipe, the cleaning and drying equipment further comprises a connecting pipe, one end of the connecting pipe is connected with the switching pipe, and the other end of the connecting pipe is connected with the air outlet interface.
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| CN202211477712.3A CN115845520A (en) | 2022-11-23 | 2022-11-23 | Self-cleaning air duct structure and cleaning and drying equipment thereof |
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| CN202211477712.3A CN115845520A (en) | 2022-11-23 | 2022-11-23 | Self-cleaning air duct structure and cleaning and drying equipment thereof |
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| CN204041569U (en) * | 2014-08-01 | 2014-12-24 | 瑞安市创博机械有限公司 | A kind of centrifugal blower |
| CN105369574A (en) * | 2015-12-08 | 2016-03-02 | 河北科技大学 | Clothes dryer |
| CN105937176A (en) * | 2016-06-29 | 2016-09-14 | 无锡小天鹅股份有限公司 | Clothes drying machine or washing and drying integrated machine |
| JP2019146617A (en) * | 2018-02-26 | 2019-09-05 | 日立グローバルライフソリューションズ株式会社 | Filter cleaning mechanism and cloth drying device using the same |
| CN110438723A (en) * | 2018-05-03 | 2019-11-12 | 无锡小天鹅电器有限公司 | Cylinder assembly, washing-drying integral machine, dryer and drying control method |
| JP2021078541A (en) * | 2019-11-14 | 2021-05-27 | リンナイ株式会社 | Clothes dryer and filter device for clothes dryer |
| CN214631955U (en) * | 2020-12-21 | 2021-11-09 | 苏州意达产品设计有限公司 | Self-cleaning structure of filter screen of dust collector |
| CN114960150A (en) * | 2021-02-25 | 2022-08-30 | 青岛海尔洗涤电器有限公司 | Self-cleaning filtering module of clothes treatment equipment and clothes treatment equipment |
| CN215887667U (en) * | 2021-04-28 | 2022-02-22 | 青岛海尔滚筒洗衣机有限公司 | Thread scrap cleaning structure for clothes treatment equipment and clothes treatment equipment |
| CN216919741U (en) * | 2021-11-30 | 2022-07-08 | 珠海格力电器股份有限公司 | Clothing treatment equipment with drying function |
| CN115306750A (en) * | 2022-09-06 | 2022-11-08 | 四川新木通风设备有限公司 | Self-cleaning fan |
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