CN111021016B - Clothes treatment device with drying function - Google Patents
Clothes treatment device with drying function Download PDFInfo
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- CN111021016B CN111021016B CN201911348843.XA CN201911348843A CN111021016B CN 111021016 B CN111021016 B CN 111021016B CN 201911348843 A CN201911348843 A CN 201911348843A CN 111021016 B CN111021016 B CN 111021016B
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- Prior art keywords
- self
- air
- cleaning
- drying
- opening
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
Abstract
The invention discloses a clothes treatment device with drying function, comprising: a housing; the cylinder is arranged in the shell; the air channel is connected with the cylinder, and the drying gas is suitable for being discharged into the air channel from the cylinder; the filtering device is arranged in the air duct and is suitable for filtering the drying air flowing through the air duct; a self-cleaning system comprising a self-cleaning channel for passage of a self-cleaning gas, said self-cleaning channel being in communication with said filter device, said self-cleaning gas being adapted to clean said filter device via said self-cleaning channel. According to the clothes treatment equipment, the automatic cleaning of the filtering device of the clothes treatment device can be realized, and the drying effect of the clothes treatment device is improved.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a clothes treatment device with a drying function.
Background
In the correlation technique, the clothes processing device adopts the manual mode on the mode of clearance filter equipment, take out filter equipment before or after drying at every turn, the last flock of manual clearance filter equipment, especially inline formula clothes processing device, because power is big, the wind speed is fast, the flock is piled up and can be very fast, flock among the filter equipment can be attached to on the gauze, need peel off the flock from the gauze with the hand during clearance, not only troublesome but also unclean, and in case forget the clearance, can lead to clothes processing device's ventilation not smooth, influence the stoving effect.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the clothes treatment device with the drying function, which can realize the automatic cleaning of the filtering device of the clothes treatment device and is beneficial to improving the drying effect of the clothes treatment device.
The laundry treating apparatus with drying function according to an embodiment of the present invention includes: a housing; the cylinder is arranged in the shell; the air channel is connected with the cylinder, and the drying gas is suitable for being discharged into the air channel from the cylinder; the filtering device is arranged in the air duct and is suitable for filtering the drying air flowing through the air duct; a self-cleaning system comprising a self-cleaning channel for passage of a self-cleaning gas, said self-cleaning channel being in communication with said filter device, said self-cleaning gas being adapted to clean said filter device via said self-cleaning channel.
According to the clothes treatment device with the drying function, the self-cleaning system is arranged, the self-cleaning channel of the self-cleaning system is communicated with the filtering device, when the self-cleaning gas flows through the filtering device, the self-cleaning gas flow can generate certain impact force on the filtering device to blow dirt such as burrs and the like accumulated on the filtering device, so that the filtering device of the clothes treatment device is automatically cleaned, the filtering device does not need to be manually cleaned before or after drying each time, the blockage of the filtering device is avoided, the cleaning mode is simplified, the use by a user is facilitated, and the drying effect of the clothes treatment device is ensured.
In some embodiments of the invention, the air duct is in communication with the self-cleaning channel; the clothes treatment device further comprises a switching assembly, the switching assembly comprises a first switching portion arranged in the air duct, and the first switching portion is suitable for opening and closing the air duct so as to enable the barrel to be communicated with or cut off the air duct.
In some embodiments of the present invention, the self-cleaning system further comprises a collecting portion, the collecting portion is disposed on a side of the filtering device located upstream of the drying gas, and the collecting portion is connected to the air duct through a connecting pipe.
In some embodiments of the present invention, the switching assembly further includes a second switching portion, which is disposed in the connecting pipe or the air duct, and is configured to open and close the connecting pipe.
In some embodiments of the invention, the self-cleaning channel is provided with an air outlet, the air outlet being in communication with the atmosphere; the clothes treatment device further comprises a fan, wherein the fan is arranged in the self-cleaning channel and is suitable for forward rotation to discharge the drying gas towards the air outlet or reverse rotation to suck the self-cleaning gas back to the air outlet.
In some embodiments of the present invention, the laundry treatment device further comprises a control device, the control device is connected with the fan and the switching component in a wired and/or wireless manner, the control device is adapted to control the laundry treatment device to switch between a first state and a second state, wherein in the first state, the control device controls the first switching portion to open the air duct, and the control device controls the second switching portion to close the connecting pipeline, and the control device controls the fan to rotate forwards; in a second state, the control device controls the first switching portion to close the air duct, controls the second switching portion to open the connecting pipeline, and controls the fan to rotate reversely.
In some embodiments of the present invention, the air duct includes a body and a built-in part, one end of the body is provided with an open opening, the built-in part is adapted to be inserted into the body from the open opening, the built-in part has a first air inlet, and the drying air is adapted to enter the air duct through the first air inlet.
In some embodiments of the present invention, the first switching portion is provided near the first air inlet of the built-in part, and the first switching portion is adapted to open and close the first air inlet.
In some embodiments of the present invention, the built-in part further has a second air inlet through which the drying air is adapted to enter the air duct, the second air inlet is disposed at the top of the built-in part, the first air inlet is disposed at a side of the built-in part, and the first switching part is adapted to open and close the second air inlet.
In some embodiments of the invention, the body is provided with a collecting port connected to the collecting portion through the connecting duct, the insert further has an opening at least partially communicating with the collecting port, the second switching portion is provided in the vicinity of the opening of the insert, and the second switching portion is adapted to open and close the opening.
In some embodiments of the present invention, the first switching portion is formed as a flap door rotatably connected to an edge of the second air intake port by a rotating shaft, the flap door being adapted to rotate about the rotating shaft to open and close the first air intake port and the second air intake port; and/or the second switching portion is formed as a flap door which is rotatably connected to an edge of the opening by a rotating shaft, the flap door being adapted to rotate around the rotating shaft to open and close the opening.
In some embodiments of the present invention, the built-in part further includes an airflow outlet, and the filtering device includes a filtering net, the filtering net is disposed at the airflow outlet, and the filtering net is disposed obliquely upward and away from the opening.
In some embodiments of the present invention, the air duct further includes a vent, the vent is connected to the self-cleaning channel, the self-cleaning channel is provided with a blower mounting portion, and the blower mounting portion is disposed near a connection portion of the self-cleaning channel and the vent.
In some embodiments of the present invention, the collecting portion includes a collecting chamber and a lint collecting box adapted to be inserted into or pulled out of the collecting chamber; one side of the flock collecting box is provided with a handle.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial structural schematic view of a laundry treating apparatus according to some embodiments of the present invention;
fig. 2 is an exploded schematic view of a partial structure of a laundry treating apparatus according to some embodiments of the present invention;
FIG. 3 is an installation schematic diagram of a wind tunnel and self-cleaning system according to some embodiments of the invention;
FIG. 4 is an exploded schematic view of a wind tunnel and self-cleaning system according to some embodiments of the present invention;
FIG. 5 is an exploded schematic view of another orientation of a wind tunnel and self-cleaning system according to some embodiments of the invention;
FIG. 6 is an exploded schematic view of a duct according to some embodiments of the invention;
fig. 7 is an airflow schematic diagram of a laundry treating apparatus according to some embodiments of the present invention in a drying mode;
fig. 8 is a schematic view of airflow flow in a self-cleaning mode of a laundry treating apparatus according to some embodiments of the present invention.
Reference numerals:
a laundry treating apparatus 100;
a cylinder body 1;
an air duct 2;
a body 21; an open mouth 211; a collection port 212; a ventilation hole 213; a vent 214;
the built-in member 22; a first air inlet 221; a second air inlet 222; an opening 223; a gas flow outlet 224;
a filtering device 3; a filter screen 31;
a self-cleaning system 4;
a self-cleaning channel 41; an air outlet 411; a fan mounting portion 412; a communication hole 413;
a collecting section 42; a collection chamber 421; a pull-out port 4211; a lint collection box 422; a handle 4221;
a connecting pipe 43; a communication port 431;
a discharge pipe section 44;
a switching component 5; a first switching section 51; a first rotating shaft 511; a second switching section 52; a second rotating shaft 521;
a fan 6;
a front support plate 7; avoiding the opening 71.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The laundry treating apparatus 100 according to the embodiment of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, a laundry treating apparatus 100 having a drying function according to an embodiment of the present invention may include: a casing (not shown), a barrel 1, an air duct 2, a filtering device 3, a self-cleaning system 4, a switching assembly 5, a fan 6 and a front support plate 7.
Specifically, the drum 1 is disposed in the cabinet, and by disposing the drum 1 in the cabinet, on one hand, the drum 1 can be supported by the cabinet, and on the other hand, the cabinet can also play a role in optimizing the appearance of the laundry treating apparatus 100.
Referring to fig. 1 and 2, the air duct 2 is connected to the drum 1, the drying air is suitable for being discharged into the air duct 2 from the drum 1, the filtering device 3 is disposed in the air duct 2 (see fig. 7), and the filtering device 3 is suitable for filtering the drying air flowing through the air duct 2, it can be understood that, when the laundry processing device 100 is in the drying mode, the drying air in the drum 1 is discharged into the air duct 2, due to the existence of the lint on the laundry and the like in the drum 1, the drying air can be accompanied by the dirt such as the lint and the like when flowing out of the drum 1, and the filtering device 3 can effectively filter the lint.
Referring to fig. 8, the self-cleaning system 4 comprises a self-cleaning channel 41 for passing a self-cleaning gas, the self-cleaning channel 41 being in communication with the filter device 3, the self-cleaning gas being adapted to clean the filter device 3 via the self-cleaning channel 41. It should be noted that when the self-cleaning laundry treating apparatus 100 is in the self-cleaning mode, the self-cleaning air flow may generate a certain impact force on the filtering device 3 to blow up the dirt such as the lint accumulated on the filtering device 3, thereby achieving the automatic cleaning of the filtering device 3 of the laundry treating apparatus 100.
In the related art, the clothes treatment device adopts a manual mode in the mode of cleaning the filter device, the filter device is taken out before or after drying at each time, the flock on the filter device is manually cleaned, especially for a straight-line clothes dryer, due to high power and high wind speed, the flock can be quickly accumulated, the flock in the filter device can be attached to a gauze, the flock needs to be stripped off from the gauze by hands during cleaning, the trouble and the cleanness are not realized, and in case the cleaning is forgotten, the ventilation of the clothes treatment device is unsmooth, and the drying effect is influenced.
In view of this, according to the clothes treatment apparatus 100 with drying function of the embodiment of the present invention, by providing the self-cleaning system 4, and the self-cleaning channel 41 of the self-cleaning system 4 is communicated with the filtering apparatus 3, when the self-cleaning gas flows through the filtering apparatus 3, the self-cleaning gas flow can generate a certain impact force on the filtering apparatus 3 to blow up the dirt such as the lint accumulated on the filtering apparatus 3, thereby realizing the automatic cleaning of the filtering apparatus 3 of the clothes treatment apparatus 100, without manually cleaning the filtering apparatus 3 before or after each drying, avoiding the blockage of the filtering apparatus 3, simplifying the cleaning manner, facilitating the use of the user, and ensuring the drying effect of the clothes treatment apparatus 100.
In some embodiments of the present invention, referring to fig. 7 and 8, the wind tunnel 2 is in communication with the self-cleaning channel 41, the laundry treating apparatus 100 further includes a switching assembly 5, the switching assembly 5 includes a first switching portion 51 disposed in the wind tunnel 2, and the first switching portion 51 is adapted to open and close the wind tunnel 2 to communicate or cut off the drum 1 with the wind tunnel 2.
It can be understood that, referring to fig. 7, when the laundry treating apparatus 100 is in the drying mode, the first switching portion 51 opens the air duct 2, the drying air in the drum 1 is discharged into the air duct 2, the filtering device 3 filters the drying air, and the pure air filtered by the filtering device 3 can be discharged from the outlet of the air duct 2; referring to fig. 8, when the laundry treating apparatus 100 is in the self-cleaning mode, the first switching portion 51 closes the air duct 2, and the self-cleaning gas cleans the filtering device 3, so that in the self-cleaning mode, the flow rate of the self-cleaning gas is ensured, and meanwhile, the dirty air after cleaning the filtering device 3 is prevented from flowing back to the drum 1, which is beneficial to preventing the drum 1 from being contaminated by the dirty air entrained by the self-cleaning gas in the self-cleaning mode.
Further, referring to fig. 7, the self-cleaning system 4 further includes a collecting portion 42, the collecting portion 42 is disposed on a side of the filtering device 3 upstream of the drying gas, and the collecting portion 42 is connected to the air duct 2 through a connecting duct 43. It will be appreciated that the collecting portion 42 may be used to collect dirt from the airflow entering the collecting portion 42 from the connecting duct 43. Therefore, when the laundry treating apparatus 100 is in the self-cleaning mode, the first switching portion 51 closes the air duct 2, the self-cleaning gas cleans the filtering device 3, and then the air further flows to the collecting portion 42 through the connecting pipe 43, and dirt such as lint is collected in the collecting portion 42, so that the self-cleaning gas with the dirt such as lint is prevented from being directly discharged out of the laundry treating apparatus 100, which is beneficial to improving user experience.
In some alternative embodiments of the present invention, referring to fig. 8, the switching assembly 5 further includes a second switching portion 52, and the second switching portion 52 is disposed in the connecting duct 43 or the air duct 2 for opening and closing the connecting duct 43. For example, as shown in fig. 7 and 8, the second switching portion 52 is rotatably provided in the connecting duct 43 for opening and closing the connecting duct 43.
It can be understood that, when the laundry processing apparatus 100 is in the drying mode, the first switching portion 51 opens the air duct 2, the second switching portion 52 closes the connection duct 43, the drying air in the drum 1 is discharged into the air duct 2 and does not flow to the connection duct 43, the filtering device 3 filters the drying air, and the pure air filtered from the filtering device 3 can be discharged from the outlet of the air duct 2; when the laundry treating apparatus 100 is in the self-cleaning mode, the first switching portion 51 closes the wind tunnel 2, the second switching portion 52 opens the connection duct 43, and the self-cleaning gas first flows to the filtering device 3 to self-clean the filtering device 3 and then flows to the collecting portion 42 through the connection duct 43.
Therefore, in the drying mode, the drying gas does not flow to the connecting pipeline 43 before flowing to the filtering device 3, which is beneficial to ensuring the flow of the drying gas and the filtering effect of the filtering device 3; in the self-cleaning mode, the self-cleaning gas does not flow to the barrel body 1, so that the flow of the self-cleaning gas is ensured, the self-cleaning gas filtered by the filtering device 3 can be prevented from flowing back to the barrel body 1, and the self-cleaning gas can be prevented from smudging in the self-cleaning mode of the barrel body 1.
Further, as shown in fig. 3 and 4, the self-cleaning channel 41 is provided with an air outlet 411, the air outlet 411 is communicated with the atmosphere, the laundry treating device 100 further includes a blower 6, the blower 6 is disposed in the self-cleaning channel 41, and the blower 6 is adapted to rotate forward to discharge the drying gas toward the air outlet 411 (as shown in fig. 7) or rotate backward to suck the self-cleaning gas back to the air outlet 411 (as shown in fig. 8). Therefore, the clothes treatment device 100 uses the same fan in the drying mode and the self-cleaning mode, and the fan does not need to be additionally arranged, so that the structure is simple, and the production cost is favorably reduced.
Of course, the present invention is not limited thereto, and in other alternative embodiments, two fans 6 are disposed in the self-cleaning air duct 2, and are respectively a first fan and a second fan, and in the drying mode, the first fan is operated and the second fan is not operated to drive the air flow from the drum 1 to the air duct 2 to discharge the drying air; in the self-cleaning mode, the second fan 6 is operated and the first fan 6 is not operated to suck the self-cleaning gas away from the air outlet 411, so that the self-cleaning gas cleans the filter device 3.
In some alternative embodiments of the present invention, referring to fig. 7, the laundry treatment device 100 further includes a control device, the control device is connected with the fan 6 and the switching assembly 5 in a wired and/or wireless manner, the control device is adapted to control the laundry treatment device 100 to switch between a first state and a second state, wherein in the first state, the control device controls the first switching portion 51 to open the air duct 2, and the control device controls the second switching portion 52 to close the connecting duct 43, and the control device controls the fan 6 to rotate forward; in the second state, the control device controls the first switching portion 51 to close the air duct 2, controls the second switching portion 52 to open the connecting duct 43, and controls the fan 6 to rotate reversely.
For example, as shown in fig. 7, when the laundry processing device 100 needs to be switched to the drying mode, the control device controls the laundry processing device 100 to be switched to the first state, the first switching portion 51 opens the air duct 2, the second switching portion 52 closes the connecting duct 43, the drying air in the drum 1 is discharged into the air duct 2 under the driving of the fan 6 rotating forward, the filtering device 3 filters the drying air, and the pure air filtered by the filtering device 3 can be discharged from the air outlet 411 of the self-cleaning channel 41; as shown in fig. 8, when the laundry treating apparatus 100 is in the self-cleaning mode, the control device controls the laundry treating apparatus 100 to switch to the second state, the first switching portion 51 closes the air duct 2, the second switching portion 52 opens the connecting duct 43, the blower 6 rotates reversely to drive the air flow to suck the self-cleaning gas into the air outlet 411, the self-cleaning gas firstly flows to the filtering device 3 to self-clean the filtering device 3, then flows to the collecting portion 42 through the connecting duct 43, finally flows into the self-cleaning channel 41 through the discharging duct 44, and finally is discharged from the air outlet 411 of the self-cleaning channel 41.
Further, referring to fig. 5 and 6, the air duct 2 includes a body 21 and an insert 22, an open opening 211 is formed at one end of the body 21, the insert 22 is adapted to be inserted into the body 21 from the open opening 211, the insert 22 has a first air inlet 221, and the drying air is adapted to enter the air duct 2 through the first air inlet 221. Therefore, the built-in part 22 is beneficial to improving the overall structural strength of the air duct 2, and is beneficial to improving the service life of the air duct 2.
In some alternative embodiments of the present invention, referring to fig. 6, the first switching portion 51 is provided near the first air inlet 221 of the built-in part 22, and the first switching portion 51 is adapted to open and close the first air inlet 221. For example, as shown in fig. 6, the first air inlet 221 is provided on the rear wall of the built-in component 22, the air passing hole 213 is provided on the rear wall of the body 21, the air passing hole 213 is provided opposite to the first air inlet 221, and in the drying mode, the drying air in the drum 1 flows into the air duct 2 through the air passing hole 213 and the first air inlet 221 in sequence. Therefore, the structure is simple, and the production cost is favorably reduced.
Further, as shown in fig. 6, the built-in component 22 further has a second air inlet 222, the drying air is suitable for entering the air duct 2 through the second air inlet 222, the second air inlet 222 is disposed at the top of the built-in component 22, the first air inlet 221 is disposed at the side of the built-in component 22, and the first switching portion 51 is suitable for opening and closing the second air inlet 222. Therefore, the structure is simple, the production cost is reduced, and the flow of the drying air flow entering the built-in part 22 is increased.
For example, the built-in component 22 is only provided with the first air inlet 221, the first air inlet 221 is provided on the side surface of the built-in component 22, the drying air is suitable for entering the air duct 2 through the first air inlet 221, and the first switching portion 51 is suitable for opening and closing the first air inlet 221; for another example, the built-in component 22 is only provided with the second air inlet 222, the second air inlet 222 is provided at the top of the built-in component 22, the drying air is suitable for entering the air duct 2 through the second air inlet 222, and the first switching portion 51 is suitable for opening and closing the second air inlet 222; for another example, as shown in fig. 5 and fig. 6, the built-in unit 22 is provided with a first air inlet 221 and a second air inlet 222, the first air inlet 221 is provided on a side surface of the built-in unit 22, the second air inlet 222 is provided on a top portion of the built-in unit 22, the drying air is suitable to enter the air duct 2 through the first air inlet 221 and the second air inlet 222, and the first switching part 51 is suitable to open and close the first air inlet 221 and the second air inlet 222.
In some embodiments of the present invention, as shown in fig. 1-2, the laundry treating apparatus 100 includes a ring-shaped front support plate 7, the front support plate 7 is located in the cabinet, the front support plate 7 is connected to the front end of the drum 1, an escape opening 71 is provided on a circumferential wall of the front support plate 7, and a portion of the wind tunnel 2 having the first air inlet 221 and the second air inlet 222 extends into the front support plate 7 through the escape opening 71 so that the first air inlet 221 and the second air inlet 222 communicate with the drum 1. From this, through setting up preceding backup pad 7, be favorable to realizing the reliable support of barrel 1 and the intercommunication of barrel 1 and wind channel 2.
In some alternative embodiments of the present invention, as shown in fig. 3-6, the body 21 is provided with a collecting port 212, the collecting port 212 is connected with the collecting part 42 through the connecting pipe 43, the built-in piece 22 is further provided with an opening 223, the opening 223 is at least partially communicated with the collecting port 212, in other words, the opening 223 can be communicated with part of the collecting port 212, or the opening 223 is communicated with the whole collecting port 212, the second switching part 52 is provided near the opening 223 of the built-in piece 22, and the second switching part 52 is suitable for opening and closing the opening 223. This simplifies the structure, and facilitates opening and closing of the communication duct 43 by the second switching portion 52.
In some alternative embodiments of the present invention, as shown in fig. 6, the first switching portion 51 is formed as a flap door rotatably connected to an edge of the second air inlet 222 by a rotating shaft, the flap door being adapted to rotate about the rotating shaft to open and close the first and second air inlets 221 and 222. Thus, by providing the first air inlet 221 and the second air inlet 222, when the laundry treating apparatus 100 is in the drying mode, it is advantageous to increase the flow rate of the drying air, and at the same time, by making the flap door adapted to rotate about the rotation axis to open and close the first air inlet 221 and the second air inlet 222, the structure is simple, and the first switching portion 51 can be made to reliably open and close the first air inlet 221 and the second air inlet 222.
Alternatively, as shown in fig. 6, the second switching portion 52 is formed as a flap door rotatably connected to an edge of the opening 223 by a rotating shaft, the flap door being adapted to rotate about the rotating shaft to open and close the opening 223. This simplifies the structure, facilitates opening and closing of the opening 223 by the second switching portion 52, and facilitates the operation.
For example, in some examples, the first switching portion 51 is formed as a flap rotatably connected to an edge of the second air inlet 222 by a first rotating shaft 511, the flap being adapted to rotate about the first rotating shaft 511 to open and close the first air inlet 221 and the second air inlet 222, the second switching portion 52 is also formed as a flap rotatably connected to an edge of the opening 223 by a second rotating shaft 521, the flap being adapted to rotate about the second rotating shaft 521 to open and close the opening 223.
Specifically, when the laundry processing apparatus 100 needs to be switched to the drying mode, the first switching portion 51 opens the air duct 2, the second switching portion 52 closes the connecting pipeline 43, the drying air in the drum 1 is discharged into the air duct 2 through the first air inlet 221 and the second air inlet 222 under the driving of the fan 6 rotating forward, the filtering device 3 filters the drying air, and the pure air filtered by the filtering device 3 flows to the wind wheel and is discharged from the air outlet 411 of the self-cleaning channel 41; when the laundry treating apparatus 100 is in the self-cleaning mode, the first switching portion 51 rotates to close the air duct 2, the second switching portion 52 rotates to open the connecting duct 43, the blower 6 rotates reversely to drive the air flow to suck the self-cleaning gas back to the air outlet 411, the self-cleaning gas firstly flows to the filter device 3 to self-clean the filter device 3, then flows to the collecting portion 42 through the connecting duct 43, and can be discharged from the air outlet 411 of the self-cleaning channel 41.
Further, the built-in component 22 further includes an airflow outlet 224, the filtering device 3 includes a filtering net 31, the filtering net 31 is disposed at the airflow outlet 224, and the filtering net 31 is disposed obliquely upward and away from the opening 223. From this, can reduce filter equipment 3's cost to through making filter screen 31 locate airflow outlet 224 and filter screen 31 upwards and keeping away from opening 223 orientation slope, can increase filter screen 31's area, be favorable to promoting filter effect of filter screen 31.
In some alternative embodiments of the present invention, referring to fig. 4 and 5, the air duct 2 further includes a vent 214, the vent 214 is connected to the self-cleaning channel 41, the self-cleaning channel 41 is provided with a fan mounting portion 412, the fan 6 is mounted to the fan mounting portion 412, and the fan mounting portion 412 is provided near a connection portion of the self-cleaning channel 41 and the vent 214. For example, as shown in fig. 4 and 5, a side of the self-cleaning channel 41 facing the body 21 is provided with a communication hole 413, the communication hole 413 is disposed opposite to the blower 6 in the front-rear direction, and the self-cleaning channel 41 is communicated with the air vent 214 through the communication hole 413. It can be understood that, in the self-cleaning mode, the first switching portion 51 closes the air duct 2, the second switching portion 52 opens the connecting pipe 43, the fan 6 rotates reversely to drive the air flow to suck the self-cleaning gas back to the air outlet 411, the self-cleaning gas can flow to the filter screen 31 on the built-in part 22 through the vent 214 to perform self-cleaning on the filter screen 31, then flows out from the opening 223 of the built-in part 22 and flows to the collecting portion 42 through the connecting pipe 43, the structure is simple, and it is beneficial to ensure the suction amount of the self-cleaning gas in the self-cleaning channel 41, meanwhile, in the drying mode, the drying gas is blown forward to the filter screen 31, and in the self-cleaning mode, the self-cleaning gas is blown backward to the filter device 3, which is beneficial to improve the cleaning effect of the self-cleaning gas on the filter screen 31.
Alternatively, referring to fig. 5, the collecting part 42 includes a collecting chamber 421 and a lint collecting box 422, the lint collecting box 422 is adapted to be inserted into or pulled out of the collecting chamber 421, and a handle 4221 is provided at one side of the lint collecting box 422. Thus, the user can easily clean the lint collecting box 422 by pulling the handle 4221 to take the lint collecting box 422 out of the collecting chamber 421. For example, as shown in fig. 5, the top of the collection chamber 421 is communicated with the collection port 212 through the connection pipe 43, specifically, the connection pipe 43 is communicated with the communication port 431 on the side wall of the connection pipe 43 adjacent to the body 21, the connection pipe 43 is communicated with the collection port 212 through the communication port 431, the right side of the collection chamber 421 is communicated with the air outlet 411 of the self-cleaning passage 41 through the discharge pipe section 44, the collection chamber 421 further has a drawing port 4211, and the lint collection box 422 is adapted to be inserted into or drawn out of the collection chamber 421 through the drawing port 4211.
Other constructions of the laundry treating apparatus 100 are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A laundry processing apparatus with a drying function, comprising:
a housing;
the cylinder is arranged in the shell;
the air channel is connected with the cylinder, and the drying gas is suitable for being discharged into the air channel from the cylinder;
the filtering device is arranged in the air duct and is suitable for filtering the drying air flowing through the air duct;
a self-cleaning system comprising a self-cleaning channel for passage of a self-cleaning gas, said self-cleaning channel being in communication with said filter device, said self-cleaning gas being adapted to clean said filter device via said self-cleaning channel;
the air channel is communicated with the self-cleaning channel;
the clothes treatment device further comprises a switching assembly, the switching assembly comprises a first switching part arranged in the air channel, and the first switching part is suitable for opening and closing the air channel so as to enable the barrel to be communicated with or cut off from the air channel;
the self-cleaning system also comprises a collecting part, the collecting part is arranged on one side of the filtering device, which is positioned at the upstream of the drying gas, and the collecting part is connected with the air channel through a connecting pipeline;
the switching assembly further comprises a second switching part, and the second switching part is arranged in the connecting pipeline or the air duct and is used for opening and closing the connecting pipeline.
2. The laundry treating apparatus with drying function according to claim 1, characterized in that: the self-cleaning channel is provided with an air outlet which is communicated with the atmosphere;
the clothes treatment device further comprises a fan, wherein the fan is arranged in the self-cleaning channel and is suitable for forward rotation to discharge the drying gas towards the air outlet or reverse rotation to suck the self-cleaning gas back to the air outlet.
3. The laundry treating apparatus with drying function according to claim 2, characterized in that: the control device is in wired and/or wireless connection with the fan and the switching assembly and is suitable for controlling the clothes treatment device to switch between a first state and a second state, wherein in the first state, the control device controls the first switching part to open the air duct, the control device controls the second switching part to close the connecting pipeline, and the control device controls the fan to rotate forwards; in a second state, the control device controls the first switching portion to close the air duct, controls the second switching portion to open the connecting pipeline, and controls the fan to rotate reversely.
4. The laundry treating apparatus with drying function according to claim 3, characterized in that: the air duct comprises a body and a built-in part, wherein an open opening is formed in one end of the body, the built-in part is suitable for being inserted into the body from the open opening, the built-in part is provided with a first air inlet, and drying air is suitable for entering the air duct through the first air inlet.
5. The laundry treating apparatus with drying function according to claim 4, characterized in that: the first switching portion is provided in the vicinity of the first air inlet of the built-in member, and the first switching portion is adapted to open and close the first air inlet.
6. The laundry treating apparatus with drying function according to claim 4 or 5, wherein: the built-in part is also provided with a second air inlet, drying air is suitable for passing through the second air inlet to enter the air duct, the second air inlet is arranged at the top of the built-in part, the first air inlet is arranged on the side edge of the built-in part, and the first switching part is suitable for opening and closing the second air inlet.
7. The laundry treating apparatus with drying function according to claim 6, wherein: the body is provided with a collecting port, the collecting port is connected with the collecting part through the connecting pipeline, the built-in part is also provided with an opening, the opening is at least partially communicated with the collecting port, the second switching part is arranged near the opening of the built-in part, and the second switching part is suitable for opening and closing the opening.
8. The laundry treating apparatus with drying function according to claim 7, wherein: the first switching portion is formed as a flap door rotatably connected to an edge of the second air inlet port by a rotating shaft, the flap door being adapted to rotate around the rotating shaft to open and close the first air inlet port and the second air inlet port;
and/or
The second switching portion is formed as a flap door rotatably connected to an edge of the opening by a rotating shaft, the flap door being adapted to rotate around the rotating shaft to open and close the opening.
9. The laundry treating apparatus with drying function according to claim 8, wherein: the built-in part still includes the air outlet, filter equipment includes the filter screen, the filter screen is located the air outlet just the filter screen is upwards just kept away from the opening direction slope sets up.
10. The laundry treating apparatus with drying function according to claim 9, characterized in that: the air duct further comprises a vent, the vent is connected with the self-cleaning channel, the self-cleaning channel is provided with a fan installation part, and the fan installation part is arranged on the self-cleaning channel and near the joint of the vent.
11. The laundry treating apparatus according to claim 8, wherein: the collecting part comprises a collecting cavity and a fluff collecting box, and the fluff collecting box is suitable for being inserted into or pulled out of the collecting cavity; one side of the flock collecting box is provided with a handle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911348843.XA CN111021016B (en) | 2019-12-24 | 2019-12-24 | Clothes treatment device with drying function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348843.XA CN111021016B (en) | 2019-12-24 | 2019-12-24 | Clothes treatment device with drying function |
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| CN111021016A CN111021016A (en) | 2020-04-17 |
| CN111021016B true CN111021016B (en) | 2022-07-19 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026316B (en) * | 2021-03-19 | 2023-09-26 | 安徽金帅洗衣机有限公司 | Filtering device and clothes dryer |
| CN115679664A (en) * | 2021-07-27 | 2023-02-03 | 青岛海尔洗衣机有限公司 | Clothes dryer and air duct with thread scrap filtering assembly |
| CN114672962A (en) * | 2022-03-18 | 2022-06-28 | 广东芬尼克兹环保科技有限公司 | Clothes dryer |
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Effective date of registration: 20220628 Address after: 230088 No. 88 Yulan Road, hi tech Zone, Anhui, Hefei Applicant after: HEFEI MIDEA WASHING MACHINE Co.,Ltd. Address before: No.18, Changjiang South Road, national high tech Development Zone, Wuxi City, Jiangsu Province Applicant before: Wuxi Little Swan Electric Co.,Ltd. |
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