CN113026317B - Filtering mechanism and clothes dryer - Google Patents
Filtering mechanism and clothes dryer Download PDFInfo
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- CN113026317B CN113026317B CN202110297801.9A CN202110297801A CN113026317B CN 113026317 B CN113026317 B CN 113026317B CN 202110297801 A CN202110297801 A CN 202110297801A CN 113026317 B CN113026317 B CN 113026317B
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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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Abstract
The invention discloses a filtering mechanism and a clothes dryer, and relates to the technical field of clothes dryers, the filtering mechanism comprises a filtering box, the filtering box is arranged in an air duct of the clothes dryer, the air duct comprises a turbid air section and a clean air section which are separated by the filtering box, and the filtering mechanism also comprises a fan, a collecting box, a first filter screen and a sealing plate, wherein the fan is arranged in the clean air section in the air duct; the collecting box is communicated with a turbid air section arranged in the air duct; the first filter screen is arranged on one side of the collecting box; the closing plate is hinged to the communicating port of the air duct and the collecting box, the filtering mechanism has a cleaning stroke, the closing plate rotates to the closed air duct in the cleaning stroke, the fan blows air to the filtering box, and the air flow sequentially passes through the air purifying section, the filtering box, the turbid air section and the collecting box and is discharged from the first filter screen. The filtering mechanism of the air duct of the clothes dryer provided by the invention can be used for cleaning thread scraps in the filtering box without disassembling the filtering box, the operation is convenient and fast, and the thread scraps can not enter the air purifying section.
Description
Technical Field
The invention relates to the technical field of clothes dryers, in particular to a filtering mechanism and a clothes dryer.
Background
The clothes dryer is characterized in that dehydrated clothes are put into a roller, hot air is input into the roller from an air inlet in the rotation process of the roller and dried, the hot air is in contact with wet clothes to take away moisture, the wet hot air is exhausted through an air outlet, and the hot air is circulated continuously to achieve the effect of drying the clothes.
If the publication number is CN105506939B, the application publication date is 2019, 12 and 27, and the patent right is qingdao jianhei washing machine limited company, the invention patent named as "self-cleaning filter device for clothes dryer and condensing clothes dryer" includes a condenser, a filter screen, an air duct, a water storage box arranged at the upper part of the inner space of the clothes dryer, a water storage tank positioned at the lower part in the air duct, a drainage pump arranged in the water storage tank, an upper drainage pipe arranged between the water storage box and the drainage pump, and a water level sensor arranged in the water storage tank, the invention also includes: the sprayer is arranged in the air duct and positioned between the filter screen and the condenser; the sprayer sprays the condensed water in the water storage box onto the filter screen and the condenser; the lower drainage pipe is used for connecting the water storage box and the sprayer; the first sensor is positioned in the air duct and used for sensing the accumulated amount of the thread scraps on the filter screen; the controller receives signals transmitted by the first sensor and the water level sensor and respectively sends out instructions to control the opening and closing of the drainage pump and the sprayer; the air duct bottom edges of the two sides of the filter screen are provided with a first lower water opening and a second lower water opening, the first lower water opening is located on the air duct bottom edge below the sprayer, a first guide pipe is arranged between the first lower water opening and the water storage tank, and a second guide pipe is arranged between the second lower water opening and the water storage tank. When the filter screen and the condenser internal thread scraps are accumulated to a certain extent, the sprayer starts working, then the thread scraps are flushed into the water storage tank, and finally the thread scraps are extracted into the water storage box through the drainage pump so as to remove the thread scraps.
Among the prior art, for avoiding the thread scraps to enter into evaporimeter and condenser from the wind channel, be provided with the filter screen in order to filter the line scraps in dryer cylinder exhaust's the damp and hot air current generally in the wind channel, the time is a specified duration, the line scraps are piled up too much and will be blockked up the filter screen part even totally at the filter screen, lead to wind channel wind flow not smooth or even unable circulation, this just needs to dismantle the filter screen and gets off to clear up, need install again in the wind channel after the filter screen clears up, however to the user dismantle with install the filter screen loaded down with trivial details, and the in-process thread scraps of dismantling the filter screen very easily enter into the wind channel section with evaporimeter and condenser intercommunication, make the thread scraps enter into in evaporimeter and the condenser.
Disclosure of Invention
The invention aims to provide a filtering mechanism and a clothes dryer to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a filtering mechanism of an air duct of a clothes dryer comprises a filtering box, wherein the filtering box is arranged in the air duct of the clothes dryer, the air duct comprises a turbid air section and a clean air section which are separated by the filtering box, and the filtering mechanism also comprises a fan, a collecting box, a first filter screen and a sealing plate, wherein the fan is arranged at the clean air section in the air duct; the collecting box is communicated with a turbid air section arranged in the air duct; the first filter screen is arranged on one side of the collecting box, and the interior of the collecting box is communicated with the outside through the first filter screen; the closing plate articulates in the intercommunication mouth department of wind channel and collection box, and its articulated shaft is located one side that this intercommunication mouth department kept away from the filter cartridge, filtering mechanism has clean stroke in the clean stroke, the closing plate rotates to closed wind channel, and the fan is to the filter cartridge blowing stream, and the wind stream is in proper order through net wind section, filter cartridge, foul wind section and collection box and follow first filter screen and discharge.
The air duct air-conditioning system further comprises a driving assembly, wherein the driving assembly comprises a first fixing rod, a second fixing rod and a hydraulic cylinder, the first fixing rod is fixedly connected to the bottom side of the outer portion of the air duct, the second fixing rod is perpendicularly connected to the sealing plate, a base of the hydraulic cylinder is hinged to the bottom of the first fixing rod, and a hydraulic rod of the hydraulic cylinder is hinged to the bottom of the second fixing rod.
Further, the filter box includes concave second filter screen, the net gape week of second filter screen is provided with the annular frame, annular frame week is connected with the wind channel inner wall.
Further, still include the baffle, the top and the rectangle frame inside wall of baffle are articulated, the baffle rotates between following two stations and switches: the bottom of the baffle plate is in contact with the inner bottom wall of the rectangular frame so as to block filter residues at the bottom of the second filter screen in the second filter screen, and the baffle plate is rotatably removed from the first station in a direction away from the second filter screen in the second station; and a locking assembly is arranged between the baffle and the rectangular frame, and the locking assembly is assembled to lock the baffle at the station when the baffle is at any one of the first station and the second station.
Further, the locking subassembly includes first fixed block, second fixed block and movable rod, movable rod fixed connection is in on the baffle, first fixed block and the equal fixed connection of second fixed block are in on the inside wall of annular frame, be the magnetic structure of mutual absorption between baffle and the first fixed block, between movable rod and the second fixed block, when the baffle is in during the station, the baffle keeps off with first fixed block and connects and adsorb, when the baffle is in station two, the movable rod keeps off with the second fixed block and connects and adsorb.
The passive trigger assembly is arranged on the closing plate and rotates along with the closing plate; when the closing plate rotates upwards from a horizontal state to a vertical state, the passive triggering assembly drives the baffle to be switched from the first station to the second station; when the closing plate rotates downwards from the vertical state to the horizontal state, the passive triggering assembly drives the baffle to be switched from the second station to the first station.
Further, the passive triggering assembly comprises a connecting rod, a swinging rod and a third elastic unit, the connecting rod is fixedly connected to the closing plate, the swinging rod is hinged to one end, far away from the closing plate, of the connecting rod, the third elastic unit is arranged between the connecting rod and the swinging rod, the third elastic unit enables the connecting rod and the swinging rod to keep a specific included angle and form a trend of the specific included angle through elasticity, and the size of the specific included angle is a preset value.
Further, the third elastic unit is an elastic telescopic rod, the elastic telescopic rod comprises a two-section telescopic rod and a first spring, one end of the telescopic rod is hinged to the connecting rod, the other end of the telescopic rod is hinged to the oscillating rod, the first spring is sleeved on the telescopic rod, and the connecting end of the first spring is connected with the two ends of the telescopic rod.
Further, collect the box including throat and box body, the throat top communicates in the wind channel, the box body is detachable connects in the bottom of throat and communicates with the throat, first filter screen inlays to be established in the through-hole of box body side.
Furthermore, the bottom of the necking part is provided with a sliding edge, the opening of the box body is provided with a sliding groove, and the box body is connected to the necking part in a sliding mode in which the sliding groove is matched with the sliding edge.
In the technical scheme, the air duct of the filter mechanism of the clothes dryer is additionally provided with the fan and the collecting box, when the clothes dryer performs clothes drying, the closing plate is in a horizontal state to close the collecting box, and the filter box filters thread scraps in the air duct; when the filter box needs to be cleaned, the closing plate rotates to the closed air channel, the mouth part of the collecting box connected with the air channel is opened, when the clothes dryer stops drying, the fan is started to enable air flow to blow through the filter box from the dirty air section of the air channel to enter the clean air section, then the air flow enters the collecting box and is discharged to the outside from the first filter screen, the air flow reversely blows the filter box, accumulated thread scraps in the filter box are blown to the collecting box, the thread scraps are filtered and left in the collecting box by the second filter screen, and therefore the thread scraps in the filter box are cleaned under the condition that the filter box does not need to be detached.
Due to the technical effects of the filtering mechanism, the clothes dryer comprising the filtering mechanism also has corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a filter mechanism according to an embodiment of the present invention;
FIG. 2 is a front view of a filter mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a filter mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a mechanism for positioning a drive assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at H in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a filter cassette according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a closing plate according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a filter mechanism according to another embodiment of the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 8 according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a baffle, a locking assembly and a filter cartridge according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view of a filter mechanism according to yet another embodiment of the present invention;
FIG. 12 is an enlarged view of the structure at B in FIG. 11 according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a passive triggering device according to an embodiment of the present invention;
FIG. 14 is a sectional view of a filter cassette according to an embodiment of the present invention;
FIG. 15 is an enlarged view of the structure of FIG. 14 at C in accordance with an embodiment of the present invention;
FIG. 16 is an enlarged view of the structure of FIG. 14 at D in accordance with an embodiment of the present invention;
FIG. 17 is a schematic view of the configuration of the present invention during the transition from the filtration state to the filter cartridge cleaning state;
FIG. 18 is an enlarged view of the structure at E in FIG. 17 according to an embodiment of the present invention;
FIG. 19 is a schematic structural diagram II of the present invention during the transition from the filtration state to the filter cartridge cleaning state;
FIG. 20 is an enlarged view of the structure of FIG. 19 at F in accordance with an embodiment of the present invention;
FIG. 21 is a schematic view of FIG. III illustrating the operation of the present invention in switching from a filtration mode to a filter cartridge cleaning mode;
FIG. 22 is an enlarged view of the structure of FIG. 21 at G in accordance with an embodiment of the present invention;
FIG. 23 is a schematic view of the configuration of the present invention during the transition from the cleaning of the filter cartridge to the filtration mode;
FIG. 24 is an enlarged view of the structure at I in FIG. 23 according to an embodiment of the present invention;
FIG. 25 is a schematic structural view II of the present invention during the transition from the cleaning of the filter cartridge to the filtration mode;
FIG. 26 is an enlarged view of the structure of FIG. 25 at J in accordance with an embodiment of the present invention;
FIG. 27 is a schematic view of FIG. III illustrating the filter cartridge cleaning state being switched to the filter state according to the present invention;
FIG. 28 is an enlarged view of the structure at K in FIG. 27 according to an embodiment of the present invention;
FIG. 29 is a cross-sectional view of a filter mechanism according to yet another embodiment of the present invention;
FIG. 30 is an enlarged view of the structure at L in FIG. 29 according to an embodiment of the present invention;
FIG. 31 is an exploded view of a collection box according to an embodiment of the present invention;
FIG. 32 is a schematic view of a dryer according to an embodiment of the present invention;
FIG. 33 is a schematic diagram of a wall-hanging mechanism according to an embodiment of the present invention;
FIG. 34 is a top view of a wall hanging mechanism, according to an embodiment of the present invention;
FIG. 35 is a cross-sectional view taken along the line Y-Y of FIG. 34 according to an embodiment of the present invention;
FIG. 36 is an enlarged view of the structure at M in FIG. 35 according to an embodiment of the present invention;
FIG. 37 is a schematic view of a connection structure of a guiding plate and a clamping portion according to an embodiment of the present invention;
FIG. 38 is a schematic view of a rotary disk according to an embodiment of the present invention;
FIG. 39 is a schematic structural diagram of a passive triggering plate according to an embodiment of the present invention;
FIG. 40 is a schematic view of a connection structure of the frame assembly and the mounting base according to an embodiment of the present invention;
fig. 41 is an exploded view of a wall-mounted mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. an air duct; 2. a filter cartridge; 2.1, a second filter screen; 2.2, a ring frame; 3. a fan; 4. a collection box; 4.1, necking; 4.11, smoothing edges; 4.2, a box body; 4.21, a chute; 5. a first filter screen; 6. a closing plate; a seal member; 7. a baffle plate; 8. a locking assembly; 8.1, a first fixed block; 8.2, a second fixed block; 8.3, a movable rod; 9. a passive trigger assembly; 9.1, connecting rods; 9.2, a swing rod; 9.3, a third elastic unit; 9.31, a telescopic rod; 9.32, a first spring; 9.4, a second spring; 9.5, a sliding rod; 10. a drive assembly; 10.1, a first fixing rod; 10.2, a second fixing rod; 10.3, a hydraulic cylinder; 13. installing a base; 14. a round bar body; 15. a rubber block; 16. a skeletal assembly; 16.1, a ring network framework; 16.2, a circular net-shaped framework; 17. an inner housing; 17.1, a second groove; 17.2, a through groove; 18. a passive connection mechanism; 18.1, a clamping groove; 18.2, a passive trigger plate; 18.21, a card slot; 18.22, a second sphere; 18.23, connecting blocks; 18.3, rotating the disc; 18.31, spiral guide groove; 18.32, a strip groove; 18.4, a guide disc; 18.41, arc guide slot; 18.5, a clamping part; 18.51, a slide bar; 18.52, a clamping head; 18.6, operating rod; 18.7, a clamping part; 18.8, a second elastic unit; 19. a passive adjustment mechanism; 19.1, a first sphere; 19.2, an elastic telescopic component; 19.21, a sleeve; 19.22, an inner rod; 19.23, a first elastic unit; 19.24, a slide block; 19.25 and a slip ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 41, a filtering mechanism of an air duct of a clothes dryer according to an embodiment of the present invention includes a filter box 2, the filter box 2 is disposed in the air duct 1 of the clothes dryer, the air duct 1 includes a dirty air section and a clean air section separated by the filter box 2, and further includes a fan 3, a collecting box 4, a first filter screen 5 and a sealing plate 6, wherein the fan 3 is disposed in the clean air section in the air duct 1; the collecting box 4 is communicated with the turbid air section of the air duct 1; the first filter screen 5 is arranged on one side of the collecting box 4, and the interior of the collecting box 4 is communicated with the outside through the first filter screen 5; the closing plate 6 is hinged at the communicating opening of the air duct 1 and the collecting box 4, the hinged shaft of the closing plate is positioned at one side of the communicating opening which is far away from the filtering box 2, the filtering mechanism has a cleaning stroke, the closing plate 6 rotates to the closed air duct 1, the fan 3 blows air to the filtering box 2, and the air flow generated by the fan 3 sequentially passes through the clean air section, the filtering box 2, the turbid air section and the collecting box 4 and is discharged from the first filter screen 5.
Specifically, one end of the air duct 1 is communicated with an air outlet of a drum of the clothes dryer, the other end of the air duct 1 is communicated with an evaporator, the air duct 1 is preferably rectangular in cross section, wet hot air flow is discharged from the drum of the clothes dryer into the air duct 1 in the clothes drying process, micro thread scraps falling off from clothes in the drum may be mixed in the wet hot air flow, the filter box 2 is arranged in the air duct 1 of the clothes dryer to filter the wet hot air flow passing through the air duct 1 in the clothes drying working stage, the part of the air duct 1 which is not filtered by the filter box 2 is a turbid air section, the part of the air duct 2 which is filtered by the filter box 2 is a clean air section, namely, the turbid air section of the air duct 1 is communicated with the air outlet of the drum of the clothes dryer, the clean air section of the air duct 1 is communicated with the evaporator, the filter box 2 comprises a filter screen part and a filter screen part fixing structure, the filter box 2 is detachably arranged in the air duct 1 of the clothes dryer through a filter screen part fixing mechanism, such as a screw joint, Clamping and the like so as to replace the filter box 2, wherein the mechanism for fixing the filter screen part is matched and hermetically connected with the inner wall of the air duct 1, a sealing gasket can be arranged between the mechanism for fixing the filter screen part and the inner wall of the air duct 1, and the filter screen part is used for filtering thread scraps in wet hot air flow passing through the air duct 1; the fan 3 is arranged in the air purifying section of the air duct 1, and the wind direction of the fan 3 blows to the filter box 2; collect box 4 intercommunication and set up in the foul wind section of wind channel 1, it is preferred, collect box 4 and be located wind channel 1 below, collect box 4 and be used for collecting the line bits that come from filter box 2, it can hold more line bits, first filter screen 5 sets up in one side or the multiple side of collecting box 4, and is preferred, and first filter screen 5 filter area is greater than the filter area of the filter screen portion of filter box 2.
The sealing plate 6 is hinged at a communication port of the turbid air section and the collection box 4 in the air duct 1, the sealing plate 6 can selectively seal the air duct 1 or the collection box 4, when the sealing plate 6 is in a horizontal state, the sealing plate 6 can seal the communication port of the air duct 1 and the collection box 4, so that the hot and humid air flow of the turbid air section can only be blown to the clean air section through the filter box 2, when the sealing plate 6 is in a vertical state, the sealing plate 6 can seal the air duct 1, so that the air flow of the fan 3 can only be blown into the collection box 4, when the sealing plate 6 seals the air duct 1 or the collection box 4, the sealing state can be kept, if the sealing plate 6 is rotatably connected with the air duct 1 with damping, or locking pieces are arranged between the sealing plate 6 and the air duct 1, and between the sealing plate 6 and the collection box 4, and the locking pieces are magnet adsorption mechanisms or other locking components in the prior art.
Further, referring to fig. 7, three sides of the closing plate 6 except for one side hinged to the air duct 1 are provided with sealing members, when the closing plate 6 is in a vertical state, the sealing members are located between the closing plate 6 and the inner wall of the air duct 1, so that the closing plate 6 is in sealing contact with the air duct 1, and when the closing plate 6 is in a horizontal state, the sealing members enable the closing plate 6 to close a communication port between the collection box 4 and the air duct 1; preferably, the sealing element is an elastic strip with elasticity, further preferably, the sealing element is a U-shaped elastic tube with two sealed ends, a gas or liquid flowing medium is sealed in the elastic tube, the flowing medium can flow to the middle section of the U-shaped elastic tube in the rotation process of the closing plate 6, namely, one section far away from the hinge shaft of the closing plate 6, so that the friction between two parallel sections of the elastic tube and the side wall of the air duct 1 is greatly reduced when the closing plate 6 rotates, the closing plate 6 is convenient to rotate, when the closing plate 6 rotates to a vertical state or a horizontal state, the middle section of the elastic tube is squeezed by the top of the air duct 1 or the side wall at the communication port between the collection box 4 and the air duct 1, and therefore, the flowing medium in the elastic tube is uniformly distributed in the whole elastic tube, so that the two parallel sections of the elastic tube are in sealed contact with the inner side wall of the pipeline or the side wall at the communication port between the collection box 4 and the air duct 1, thereby achieving sealing.
The power for driving the closing plate 6 to rotate is manual drive or electric drive, for example, a hinged shaft of the closing plate 6 penetrates and extends to the outer side of the air duct 1, the hinged shaft is in rotary sealing connection with the air duct 1, a rotary part is arranged on the hinged shaft positioned on the outer side of the air duct 1, the closing plate 6 can be rotated through the rotary part, furthermore, the hinged shaft can extend and penetrate through the shell of the clothes dryer again, the rotary part is arranged on the part of the hinged shaft positioned on the outer side of the shell, and the closing plate 6 can be rotated through the rotary part; for another example, the air duct 1 is provided with an electric motor, an electric push rod or a hydraulic device for driving the closing plate 6 to rotate.
According to the filtering mechanism of the air duct of the clothes dryer, the fan 3 and the collecting box 4 are additionally arranged on the air duct 1, when the clothes dryer performs clothes drying work, the closing plate 6 is in a horizontal state to close the collecting box 4, and the filtering box 2 filters thread scraps in the air duct 1; when the filter box 2 needs to be cleaned, the closing plate 6 rotates to the closed air channel 1, the opening part of the collection box 4 connected with the air channel 1 is opened, when the clothes dryer stops drying, the fan 3 is started to enable air flow to blow through the filter box 2 from the dirty air section of the air channel 1 to enter the clean air section, then the air flow enters the collection box 4 and is exhausted to the outside from the first filter screen 5, the air flow reversely blows through the filter box 2 to blow the thread scraps accumulated in the filter box 2 to the collection box 4, the second filter screen 2.1 filters the thread scraps in the collection box 4, so that the thread scraps in the filter box 2 can be cleaned under the condition that the filter box 2 does not need to be detached, the operation is convenient, only the collection box 4 needs to be cleaned regularly, the volume of the collection box 4 and the area of the first filter screen 5 are larger than that of the filter box 2, the collection box 4 can be cleaned at a longer interval, and the thread scraps can not enter the air section because the filter box 2 does not need to be detached, thereby preventing the thread scraps from entering an evaporator and a condenser which are communicated with the air purifying section.
As a preferable technical solution of this embodiment, referring to fig. 4-5, the sealing plate device further includes a driving assembly 10 for driving the sealing plate 6 to rotate, the driving assembly 10 includes a first fixing rod 10.1, a second fixing rod 10.2 and a hydraulic cylinder 10.3, the first fixing rod 10.1 is fixedly connected to the bottom side of the outside of the air duct 1, the second fixing rod 10.2 is vertically connected to the sealing plate 6, a base of the hydraulic cylinder 10.3 is hinged to the bottom of the first fixing rod 10.1, a hydraulic rod of the hydraulic cylinder 10.3 is hinged to the bottom of the second fixing rod 10.2, when the sealing plate 6 is in a horizontal state, the hydraulic cylinder 10.3 is started to lift up, the hydraulic rod of the hydraulic cylinder 10.3 drives the second fixing rod 10.2 and the sealing plate 6 to rotate upward until the sealing plate 6 rotates 90 degrees and then is in a vertical state, the hydraulic cylinder 10.3 is started to contract again, so that the sealing plate 6 can rotate downward until the sealing plate 6 rotates to a horizontal state.
In still another embodiment provided by the present invention, referring to fig. 3 and 6, the filter box 2 includes a concave second filter screen 2.1, the second filter screen 2.1 is a filter screen portion, an annular frame 2.2 is disposed around a screen opening of the second filter screen 2.1, the annular frame 2.2 is a structure for fixing the filter screen portion, the circumferential side of the annular frame 2.2 is connected with the inner wall of the air duct 1 in a sealing manner, the second filter screen 2.1 is recessed toward a clean air section of the air duct 1, and the concave second filter screen 2.1 can increase a filtering area of the filter box 2, so that the filter box 2 is not easily blocked.
In yet another embodiment of the present invention, referring to fig. 8-10, a baffle seal is also included; 7, a baffle seal; 7, the top of the baffle plate is hinged with the inner side wall of the rectangular frame, and the baffle plate sealing element is arranged on the baffle plate; 7, rotationally switching between the following two stations: a first station, a baffle sealing element; 7, the bottom of the rectangular frame is contacted with the bottom wall of the rectangular frame so as to block filter residues at the bottom of the second filter screen 2.1 in the second filter screen 2.1, and a baffle sealing element is arranged at a second station; 7, rotating and removing from the first station in the direction away from the second filter screen 2.1, such as a baffle sealing piece; 7, rotating 30-90 degrees from the first station to the direction away from the second filter screen 2.1 to enable the baffle plate to seal the piece; 7, filter residue and thread scraps blocked in the second filter screen 2.1 can smoothly pass through the baffle sealing piece; 7 into the collecting box 4; driving the flapper seal; 7 the power for rotationally switching between the first station and the second station can be manually driven or electrically driven, which is the prior art and is not described again; a baffle seal; a locking assembly 8 is arranged between the rectangular frame and the base 7, and the locking assembly 8 is assembled to serve as a baffle sealing piece; 7 when the device is positioned at any one of the first station or the second station, the baffle sealing element can be arranged; 7 are locked in this position.
As a preferable technical solution of this embodiment, referring to fig. 16, the locking assembly 8 includes a first fixed block 8.1, a second fixed block 8.2, and a movable rod 8.3, and the movable rod 8.3 is fixedly connected to the baffle sealing member; 7, a first fixing block 8.1 and a second fixing block 8.2 are fixedly connected to the inner side wall of the annular frame 2.2, and a baffle plate sealing element is arranged; the space between the baffle 7 and the first fixed block 8.1 and the space between the movable rod 8.3 and the second fixed block 8.2 are all magnetic structures which are mutually adsorbed, and when the baffle is a sealing element; 7 at the first working position, the baffle plate sealing element; 7 is blocked and adsorbed with a first fixed block 8.1, and is used as a baffle sealing element; and 7, when the second station is positioned, the movable rod 8.3 is in blocking connection with the second fixed block 8.2 and is adsorbed.
In another embodiment of the present invention, referring to fig. 11-30, the present invention further includes a passive triggering assembly 9, the passive triggering assembly 9 is disposed on the closing plate 6 and rotates along with the closing plate 6; when the closing plate 6 rotates upwards from a horizontal state to a vertical state, the passive trigger assembly 9 drives the baffle sealing piece; 7, switching from the first station to the second station; when the closing plate 6 rotates downwards from a vertical state to a horizontal state, the passive trigger assembly 9 drives the baffle sealing piece; 7 is switched from station two to station one.
As a preferable technical solution of this embodiment, referring to fig. 11-28, the passive triggering assembly 9 includes a connecting rod 9.1, a swing rod 9.2, and a third elastic unit 9.3, the connecting rod 9.1 is fixedly connected to the closing plate 6, the swing rod 9.2 is hinged to an end of the connecting rod 9.1 far away from the closing plate 6, a distance between the swing rod 9.2 and a vertical inner side of the air duct 1 is smaller than a thickness of an inner side and an outer side of a vertical sidewall of the rectangular ring frame 2.2, the third elastic unit 9.3 is disposed between the connecting rod 9.1 and the swing rod 9.2, and its elasticity enables the connecting rod 9.1 and the swing rod 9.2 to maintain a specific included angle and a trend of forming the specific included angle, where the size is a preset value, when an angle between the connecting rod 9.1 and the swing rod 9.2 is larger than the preset value of the specific included angle, the third elastic unit 9.3 elastically deforms, and an elastic force of the third elastic unit 9.3 enables the swing rod 9.2 to rotate upward to form the specific included angle with the connecting rod 9.1, when the angle between the connecting rod 9.1 and the swinging rod 9.2 is smaller than the preset value of the specific included angle, the third elastic unit 9.3 is elastically deformed, and the elastic force of the third elastic unit 9.3 enables the swinging rod 9.2 to downwards rotate to form the specific included angle with the connecting rod 9.1; the third elastic element 9.3 is able to limit the maximum angular range, preferably 20-160 degrees, formed between the oscillating lever 9.2 and the connecting rod 9.1 when they rotate with respect to each other, the above-mentioned preset value being 44.5 degrees.
As a preferred technical solution of this embodiment, referring to fig. 13, the third elastic unit 9.3 is an elastic telescopic rod, the elastic telescopic rod includes a two-section telescopic rod 9.31 and a first spring 9.32, one end of the telescopic rod 9.31 is hinged to the connecting rod 9.1, the other end is hinged to the swinging rod 9.2, the first spring 9.32 is sleeved on the telescopic rod 9.31, and a connecting end of the first spring 9.32 is connected to two ends of the telescopic rod 9.31. When the angle between the connecting rod 9.1 and the swing rod 9.2 is greater than the preset value of the specific included angle, the first spring 9.32 is elastically deformed, the first spring 9.32 and the telescopic rod 9.31 are in a stretched state, the elastic force of the first spring 9.32 enables the swing rod 9.2 to upwards rotate to a tendency of forming the specific included angle with the connecting rod 9.1, if the rotation tendency of the swing rod 9.2 is not blocked, the swing rod 9.2 upwards rotates to form the specific included angle with the connecting rod 9.1, and meanwhile, the first spring 9.32 also restores to a normal state (at this time, the elastic telescopic rod slightly deforms due to the self-gravity of the swing rod 9.2); when the angle between the connecting rod 9.1 and the swinging rod 9.2 is smaller than the preset value of the specific included angle, the first spring 9.32 also generates elastic deformation, the first spring 9.32 and the telescopic rod 9.31 are in a compressed state, the elastic force of the first spring 9.32 enables the swinging rod 9.2 to downwards rotate to the tendency of forming the specific included angle with the connecting rod 9.1, if the rotation tendency of the swinging rod 9.2 is not blocked, the swinging rod 9.2 downwards rotates to form the specific included angle with the connecting rod 9.1, and simultaneously the first spring 9.32 is restored to a normal state.
When the closing plate 6 is in a horizontal state, the swinging rod 9.2 and the connecting rod 9.1 form the specific included angle, and the baffle plate is sealed; 7 is at a first working position (as shown in fig. 11-12), when the closing plate 6 rotates upwards from a horizontal state to a vertical state, the closing plate 6 drives the passive trigger assembly 9 to rotate synchronously, firstly, one end of the swing rod 9.2 far away from the connecting rod 9.1 contacts the clean air section of the air duct 1 and the bottom of the annular frame 2.2 and is blocked (as shown in fig. 17-18), then the closing plate 6 and the connecting rod 9.1 continue to rotate upwards, and the closing plate 6 cannot be sealed with the baffle when rotating; 7, the swing rod 9.2 rotates relative to the connecting rod 9.1, the angle between the swing rod 9.2 and the connecting rod is increased until the swing rod 9.2 crosses the obstacle at the bottom of the ring-shaped frame 2.2, one end of the swing rod 9.2 far away from the connecting rod 9.1 clings to one side of the ring-shaped frame 2.2 far away from the second filter screen 2.1 and slides upwards to be blocked by the swing rod 8.3 again (as shown in fig. 19-20), at the moment, the elastic telescopic rod is stretched to the maximum value, namely, the angle between the swing rod 9.2 and the connecting rod 9.1 reaches the maximum value, the swing rod 9.2 can not rotate relative to the connecting rod 9.1 to increase the angle between the swing rod 9.2 and the baffle sealing element; 7 and a baffle sealing element and the adsorption force between the first fixing block 8.1; 7 dead weight, further driving the movable rod 8.3 and the baffle sealing element; 7 rotating until the movable rod 8.3 is blocked and adsorbed with the second fixed rod 10.2, namely a baffle sealing element; 7 is rotated and switched to a second station (as shown in fig. 21-22), at this time, the swing rod 9.2 can just cross the blocking of the movable rod 8.3, and slides upwards along one side of the annular frame 2.2 away from the second filter screen 2.1 again, along with the continuous rotation of the closing plate 6, the swing rod 9.2 loses the blocking of the annular frame 2.2 first, the elastic telescopic rod returns to a normal state to drive the swing rod 9.2 and the connecting rod 9.1 to form the specific included angle, then one end of the swing rod 9.2 away from the connecting rod 9.1 contacts the top of the air duct 1, and increases the included angle between the swing rod and the connecting rod 9.1 again under the blocking of the top of the air duct 1 until the closing plate 6 rotates to a vertical state (as shown in fig. 14-16), and at this time, the fan 3 can be started to perform back-blowing cleaning on the filter box 2 from the clean air section of the air duct 1.
When the closing plate 6 rotates downwards from a vertical state to a horizontal state, the closing plate 6 drives the passive trigger assembly 9 to rotate synchronously, the elastic telescopic rod returns to a normal state to drive the swinging rod 9.2 and the connecting rod 9.1 to form the specific included angle, then the swinging rod 9.2 is blocked by the annular frame 2.2, the elastic telescopic rod is compressed, the included angle between the swinging rod 9.2 and the connecting rod 9.1 is reduced, and meanwhile, one end of the swinging rod 9.2, far away from the connecting rod 9.1, is attached to the annular frame 2.2 and slides downwards, far away from the second filter screen 2.1, until the swinging rod 9.2 contacts with the baffle sealing element; 7 (see fig. 23-24), as the closing plate 6 continues to rotate downwards, the oscillating rod 9.2 overcomes the suction force between the movable rod 8.3 and the second fixed block 8.2 to make the baffle plate sealing member; 7 rotating downwards until the baffle sealing piece; the rotating part 7 rotates to a first working position and is adsorbed to the first fixing block 8.1 (as shown in fig. 25-26), then, in order to enable the passive triggering component 9 to smoothly pass through a communication port between the collecting box 4 and the air duct 1, along with the continuous downward rotation of the closing plate 6, the swinging rod 9.2 slides downward along the annular frame 2.2 while reducing the angle with the connecting rod 9.1 (as shown in fig. 27-28) until the closing plate 6 rotates to a horizontal state, the opening part of the collecting box 4 is closed, the passive triggering component 9 can enter the necking part 4.1 of the collecting box 4, and the elastic telescopic rod returns to a normal state.
As a further preferable technical solution in this embodiment, the third elastic unit 9.3 is a second spring 9.4, two ends of the second spring 9.4 are movably connected to the connecting rod 9.1 and the swing rod 9.2, respectively, and the operation principle of the third elastic unit is similar to that of the elastic telescopic rod, except that when the angle between the connecting rod 9.1 and the swing rod 9.2 is smaller than the predetermined value of the specific included angle, the second spring 9.4 is elastically deformed to be in a compressed state or the second spring 9.4 is bent, that is, the axis of the second spring 9.4 is bent, but the bending of the second spring 9.4 can still be self-restored to a normal state, and the third elastic unit has an acting force that the swing rod 9.2 rotates downward to form the specific included angle with the connecting rod 9.1.
In another embodiment of the present invention, referring to fig. 29-30, the passive triggering assembly 9 includes a sliding rod 9.5 and a third spring, a first groove is formed on one side edge of the closing plate 6 away from the hinge shaft, the sliding rod 9.5 is arranged in the first groove in a sliding manner along the rotation radial direction of the closing plate 6, the third spring is arranged in the first groove, two ends of the third spring are connected to the end of the sliding rod 9.5 and the bottom wall of the first groove, and the elastic force of the third spring makes one end of the sliding rod 9.5 away from the third spring slide out of the first groove.
When the closing plate 6 is in a horizontal state, the sliding rod 9.5 completely enters the first groove, when the closing plate 6 rotates upwards from the horizontal state to a vertical state, the end part of the sliding rod 9.5 slides out of the first groove under the action of the elastic force of the third spring, then the sliding rod 9.5 contacts the movable rod 8.3, large friction resistance exists between the sliding rod 9.5 and the movable rod 8.3, and the sliding rod 9.5 drives the movable rod 8.3 and the baffle sealing element along with the continuous upward rotation of the closing plate 6; 7 rotating the baffle plate sealing member; 7, the station I is switched to the station II in a rotating mode, at the moment, the sliding rod 9.5 just crosses the movable rod 8.3 until the sealing plate 6 rotates to be in a vertical state, the air duct 1 is sealed, the sealing plate 6 is in sealing contact with the top of the air duct 1, and the sliding rod 9.5 completely enters the first groove; when the closing plate 6 rotates downwards from the vertical state to the horizontal state, the sliding rod 9.5 slides out of a part of the first groove under the elastic force of the third spring, and along with the continuous downward rotation of the closing plate 6, the sliding rod 9.5 contacts and drives the movable rod 8.3 to rotate downwards, so that the baffle plate sealing member is enabled; 7 are switched from station two to station one by rotating downwards until the closing plate 6 rotates to the horizontal state.
In another embodiment provided by the present invention, referring to fig. 1-3 and fig. 31, the collecting box 4 includes a necking portion 4.1 and a box body 4.2, the top of the necking portion 4.1 is communicated with the air duct 1, the box body 4.2 is detachably connected to the bottom of the necking portion 4.1 and is communicated with the necking portion 4.1, such as by screwing, clamping or plugging, so as to detach the box body 4.2 from the necking portion 4.1 for cleaning; the first filter screen 5 is embedded in the through hole on the side surface of the box body 4.2.
Referring to fig. 31, as a preferable technical solution of this embodiment, a sliding edge 4.11 is disposed at the bottom of the necking portion 4.1, a sliding groove 4.21 is disposed at the opening of the box body 4.2, and the box body 4.2 is slidably connected to the necking portion 4.1 by the sliding groove 4.21 matching with the sliding edge 4.11.
Referring to fig. 33-41, an embodiment of the present invention further provides a clothes dryer, which includes a housing of the clothes dryer, an air duct 1 disposed in the housing, a filtering device disposed on the air duct 1, and a wall hanging mechanism capable of being connected to the housing.
Specifically, the wall built-up mechanism is provided with block rubber 15 including the installation base 13 of connecting the mounting bracket, the round bar body 14 of connecting the clothes dryer shell on the installation base 13, and the inside of block rubber 15 is provided with the netted skeleton 118.1 of ring, and the inboard of block rubber 15 is provided with interior casing 17, is provided with passive coupling mechanism 18 in the interior casing 17, and passive coupling mechanism 18 includes: the clamping device comprises a clamping groove 18.1, a passive trigger disc 18.2, a rotating disc 18.3, a guide disc 18.4 and a plurality of clamping parts 18.5, wherein the clamping groove 18.1 is used for passively clamping the round rod body 14; the passive trigger plate 18.2 is movably connected to the bottom of the clamping groove 18.1; the rotating disc 18.3 is sleeved on the groove wall of the clamping groove 18.1, and the passive trigger disc moves to drive the rotating disc 18.3 to rotate; the guide disc 18.4 covers the rotating disc 18.3, a plurality of arc-shaped guide grooves 18.41 are formed in the guide disc, and the arc-shaped guide grooves 18.41 are bent from the position far away from the center of the clamping groove 18.1 to the position close to the center of the clamping groove 18.1; each clamping portion 18.5 is matched with each arc-shaped guide groove 18.41 in a one-to-one correspondence mode, and the clamping portions 18.5 receive driving of the rotating disc 18.3 to move along the arc-shaped guide grooves 18.41.
More specifically, the rubber block 15 wraps the periphery and the bottom of the inner shell 17, and is used for fixing the inner shell 17 to the mounting base 13 and playing a role in damping and buffering, the ring-shaped framework 118.1 is embedded in the rubber block 15 and is used for supporting the integral structure of the rubber block 15, and when the rubber block 15 is excessively deformed, the connection strength between the inner shell 17 and the mounting base 13 is increased; the rotating disc 18.3 is rotatably disposed on the inner wall of the inner housing 17, that is, the inner housing 17 is provided with a rotating structure, such as a circular sliding groove or a sliding edge, and the peripheral side surface of the rotating disc 18.3 is provided with a structure matched with the rotating structure, such as the matching of the sliding edge and the sliding groove, or other sliding or rolling matching structures in the prior art; the guide disc 18.4 is fixedly connected to the inner wall of the inner shell 17 and located above the rotating disc 18.3, a plurality of penetrating arc-shaped guide grooves 18.41 are formed in the end face of the guide disc 18.4, at least three, such as three, four or five, arc-shaped guide grooves 18.41 are formed in the number of the arc-shaped guide grooves 18.41, a vertical through groove 17.2 formed in the centers of the guide disc 18.4 and the rotating disc 18.3 is a clamping groove 18.1, the clamping portions 18.5 correspond to the arc-shaped guide grooves 18.41 one by one and slide in the guide grooves, the clamping portions 18.5 are in sliding connection with the rotating disc 18.3, and the sliding direction is radial to the rotating disc 18.3.
According to the wall hanging mechanism provided by the invention, the round rod body 14 on the clothes dryer is inserted into the clamping groove 18.1, the diameter of the clamping groove 18.1 is larger than that of the round rod body 14, alignment is easy, the round rod body 14 presses the passive trigger disc downwards in the downward inserting process, the passive trigger disc drives the rotating disc 18.3 to rotate in the downward moving process, the rotating disc 18.3 enables the clamping parts 18.5 to move along the arc-shaped guide grooves 18.41 on the guide disc 18.4 to clamp the round rod body 14, and the rubber block 15 and the looped network-shaped framework 118.1 are matched, so that the clothes dryer is fixed on the installation base 13, the vibration damping effect is achieved, and the use is very convenient.
In another embodiment of the present invention, the wall-hanging mechanism further includes an operating rod 18.6, the rubber block 15 and the casing are provided with a sliding slot, the operating rod 18.6 is movably connected in the sliding slot, one end of the operating rod 18.6 is provided with a clamping portion 18.7, the bottom of the passive trigger plate 18.2 is provided with a connecting block 18.23, the side surface of the connecting block 18.23 is provided with a clamping slot 18.21, the clamping portion 18.7 is embedded into the clamping slot 18.21 of the passive trigger plate 18.2, specifically, when the round bar body 14 is clamped, the clamping portion is inserted into the clamping slot 18.21 through the operating rod 18.6, so as to fix the passive trigger plate, and further, the clamping portion 18.5 is kept in a state of clamping the round bar body 14.
As a preferable technical solution of this embodiment, a transition between an end surface of the clamping portion 18.7 far away from the operating rod 18.6 and the upper surface is an arc surface, a second elastic unit 18.8 is disposed between the clamping portion 18.7 and the inner housing 17, the second elastic unit 18.8 elastically drives the clamping portion 18.7 to slide into the clamping groove 18.21, or the clamping portion 18.7 has a tendency to slide into the clamping groove 18.21, specifically, the second elastic unit 18.8 is a spring or an elastic sheet, when the passive trigger disk moves downward, the connecting block 18.23 at the bottom thereof can act with the arc surface of the clamping portion to make the clamping portion 18.7 press the second elastic unit 18.8 to retreat into the sliding groove, so that the connecting block 18.23 smoothly continues to move downward until the clamping portion 18.7 rotates relative to the clamping groove 18.21 and then is clamped into the clamping groove 18.21 under the elastic force of the second elastic unit 18.8, thereby fixing the passive trigger disk.
In another embodiment of the present invention, a skeleton assembly 16 is disposed inside the rubber ring, the skeleton assembly 16 includes a ring-shaped skeleton 118.1 and a circular mesh skeleton 118.2 connected to each other, the circular mesh skeleton 118.2 is embedded in the rubber block 15 at the bottom of the inner housing 17, an end of the ring-shaped skeleton 118.1 is fixedly connected to the mounting base 13, or the circular mesh skeleton 118.2 is fixedly connected to the mounting base 13, so that the rubber block 15 is more stably disposed on the mounting base 13, the skeleton assembly 16 can prevent the rubber block 15 from being excessively deformed, so that the rubber block 15 is more easily restored to its original shape after being elastically deformed, and the skeleton assembly 16 cooperates with the rubber block 15, so that vibration generated during operation of the clothes dryer is more easily dissolved.
In another embodiment of the present invention, when the vibration generated by the operation of the clothes dryer is transmitted to the inner housing 17, during the process of absorbing the vibration through the rubber block 15 and the frame assembly 16, the inner housing 17 will vibrate and deflect relative to the frame assembly 16 fixed on the mounting base 13, and once the deflection is too large, the rubber block 15 is excessively deformed, so that the structure of the rubber block 15 is damaged and difficult to reset, therefore, the wall hanging mechanism further comprises a plurality of passive adjusting mechanisms 19, each passive adjusting mechanism 19 comprises a universal head and an elastic telescopic assembly 19.2 connected with each other, the universal head is movably connected to the inner housing 17, the elastic telescopic assembly 19.2 penetrates through the rubber block 15 and is fixedly connected to the frame assembly 16, or the universal head of the passive adjusting mechanism 19 is movably connected to the frame assembly 16, the elastic telescopic assembly 19.2 is fixedly connected to the inner housing 17, that is at least one end of the passive adjusting mechanism 19 movably connected to the inner housing 17 or the frame assembly 16, passive form adjustment mechanism 19 can restrict the relative skeleton subassembly 16's of interior casing 17 vibration excursion amplitude under the prerequisite that does not influence the internal casing 17 damping function of block rubber 15, prevents that interior casing 17 skew is too big to lead to the excessive deformation of block rubber 15 so that block rubber 15 structural damage is difficult to reset, plays the guard action to block rubber 15, and the damping effect also can be better.
Specifically, a spherical second groove 17.1 is formed in the inner shell 17, and the universal head is a first sphere 19.1 rotatably arranged in the second groove 17.1, so that the first sphere 19.1 can rotate in each direction in the second groove 17.1 to correspond to the vibration deviation of the inner shell 17.
Specifically, the elastic telescopic component 19.2 includes a sleeve 19.21, an inner rod 19.22 and a first elastic unit 19.23, the sleeve 19.21 is fixedly connected to the framework component 16, one end of the inner rod 19.22 is connected to the first sphere 19.1, the other end of the inner rod 19.22 is slidably sleeved in the sleeve 19.21 through a slider 19.24, that is, the inner rod 19.22 is slidably disposed relative to the sleeve 19.21, two ends of the first elastic unit 19.23 are respectively connected to the sleeve 19.21 and the inner rod 19.22, the first elastic unit 19.23 may be a spring, when the inner shell 17 vibrates to cause the inner rod 19.22 and the sleeve 19.21 to slide relative to each other, the first elastic unit 19.23 may be elastically deformed, for example, the elastic stretching or elastic compression of the spring, the elastic deformation may cause the inner rod 19.22 and the sleeve 19.21 to slide relative to each other and then be quickly restored, and at the same time may also buffer the vibration of the inner shell 17, thereby achieving a vibration damping effect.
As a further optimization scheme of the above embodiment, one end of the sleeve 19.21 overlapping the inner rod 19.22 is fixedly connected with a slip ring 19.25, the slip ring 19.25 is in sliding contact with the inner rod 19.22, a first elastic unit 19.23 is fixedly connected between the slip ring 19.25 and the slider 19.24, and another first elastic unit 19.23 is fixedly connected between the slider 19.24 and one end of the sleeve 19.21 away from the inner rod 19.22, so that when the inner housing 17 vibrates and the inner rod 19.22 and the sleeve 19.21 slide relatively, the two first elastic units 19.23 are elastically deformed, such as elastic tension of one of the springs and elastic compression of the other spring, the elastic deformation can enable the inner rod 19.22 and the sleeve 19.21 to quickly return after relative sliding, and can also buffer vibration of the inner housing 17, thereby achieving a vibration damping effect.
In a further preferred embodiment of the present invention, a plurality of second balls 18.22 are disposed on an outer side surface of the passive trigger plate 18.2, a plurality of spiral guide grooves 18.31 are disposed on the rotating plate 18.3, each second ball 18.22 is slidably connected to each spiral guide groove 18.31 in a one-to-one correspondence manner, where the second balls 18.22 are not in an exclusive shape, i.e. all sliding members capable of slidably engaging with the spiral guide grooves 18.31 are provided, during the insertion of the rod 14 into the engaging groove 18.1, the bottom of the rod contacts the passive trigger plate and presses down the passive trigger plate, so that the passive trigger plate generates vertical motion, the vertical motion of the passive trigger plate drives the rotating plate 18.3 to rotate through the engagement of the second balls 18.22 and the spiral guide grooves 18.31, further, when the passive trigger plate moves upwards, the rotating plate 18.3 can be driven to rotate reversely by the engagement of the second balls 18.22 and the spiral guide grooves 18.31, and further, when the rotating plate 18.3 rotates, the rotary disc 18.3 is able to move the passive triggering disc in the vertical direction by means of the helical guide grooves 18.31 in cooperation with the second balls 18.22.
The clamping part 18.5 comprises a sliding rod 18.51, one end of the sliding rod 18.51 is provided with a clamping head 18.52, the clamping head 18.52 is used for clamping the round rod body 14, the rotating disc 18.3 is provided with a strip-shaped groove 18.32, the direction of the strip-shaped groove 18.32 is along one radial direction of the rotating disc 18.3, the distance from one end of the strip-shaped groove 18.32 far away from the center of the clamping groove 18.1 to the central position of the clamping groove 18.1 is not less than the distance from one end of the arc-shaped guide groove 18.41 far away from the center of the clamping groove 18.1 to the central position of the clamping groove 18.1, the distance from one end of the strip-shaped groove 18.32 close to the center of the clamping groove 18.1 to the central position of the clamping groove 18.1 is not more than the distance from one end of the arc-shaped guide groove 18.41 close to the center of the clamping groove 18.1 to the central position of the clamping groove 18.1, the sliding rod 18.51 is connected in the strip-shaped groove 18.32 in a sliding mode, when the rotating disc 18.3 rotates, the sliding rod 18.51 is driven to rotate, the sliding rod 18.51 is guided by the arc-shaped guide groove 18.41, the arc-shaped guide groove, the rotating disc is close to the clamping groove 18.18.18.18.18.1, and is close to the central position, the slide bar 18.51 moves towards the center of the clamping groove 18.1 through the strip-shaped groove 18.32, so that the slide bar 18.51 drives the clamping head 18.52 to clamp the round bar body 14 arranged in the clamping groove 18.1 in the center.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. A filter mechanism of dryer air duct, includes the filter cartridge, the filter cartridge sets up in dryer's air duct, the air duct includes through the separated muddy wind section and clean wind section of filter cartridge, its characterized in that still includes:
the fan is arranged at a clean air section in the air duct;
the collecting box is communicated with a turbid air section arranged in the air duct;
the first filter screen is arranged on one side of the collecting box, and the interior of the collecting box is communicated with the outside through the first filter screen;
the closing plate is hinged at a communication port of the air duct and the collecting box, and a hinged shaft of the closing plate is positioned at one side of the communication port, which is far away from the filtering box;
the filter mechanism is provided with a cleaning stroke, the sealing plate rotates to the sealed air channel in the cleaning stroke, the fan blows air to the filter box, and the air passes through the clean air section, the filter box, the turbid air section and the collection box in sequence and is discharged from the first filter screen;
the air duct sealing device is characterized by further comprising a driving assembly for driving the sealing plate to rotate, wherein the driving assembly comprises a first fixing rod, a second fixing rod and a hydraulic cylinder, the first fixing rod is fixedly connected to the bottom side of the outside of the air duct, the second fixing rod is perpendicularly connected to the sealing plate, the base of the hydraulic cylinder is hinged to the bottom of the first fixing rod, and the hydraulic rod of the hydraulic cylinder is hinged to the bottom of the second fixing rod.
2. The filter mechanism according to claim 1, wherein the filter cartridge comprises a second concave filter screen, an annular frame is disposed around a screen opening of the second filter screen, and the annular frame is circumferentially connected with an inner wall of the air duct.
3. The filter mechanism according to claim 2, further comprising a baffle, wherein the top of the baffle is hinged with the inner side wall of the rectangular frame, and the baffle is rotationally switched between the following two stations: the bottom of the baffle plate is in contact with the inner bottom wall of the rectangular frame so as to block filter residues at the bottom of the second filter screen in the second filter screen, and the baffle plate is rotatably removed from the first station in a direction away from the second filter screen in the second station; and a locking assembly is arranged between the baffle and the rectangular frame, and the locking assembly is assembled to lock the baffle at the station when the baffle is at any one of the first station and the second station.
4. The filter mechanism of claim 3, wherein the locking assembly includes a first fixed block, a second fixed block, and a movable rod, the movable rod is fixedly connected to the baffle, the first fixed block and the second fixed block are both fixedly connected to the inner side wall of the annular frame, the baffle and the first fixed block, and the movable rod and the second fixed block are both magnetic structures that are attracted to each other, when the baffle is at the first station, the baffle is blocked and attracted to the first fixed block, and when the baffle is at the second station, the movable rod is blocked and attracted to the second fixed block.
5. The filter mechanism of claim 4, further comprising a passive trigger assembly disposed on the closure plate and configured to rotate with the closure plate; when the closing plate rotates upwards from a horizontal state to a vertical state, the passive triggering assembly drives the baffle to be switched from the first station to the second station; when the closing plate rotates downwards from the vertical state to the horizontal state, the passive triggering assembly drives the baffle to be switched from the second station to the first station.
6. The filter mechanism according to claim 5, wherein the passive trigger assembly comprises a connecting rod, a swinging rod and a third elastic unit, the connecting rod is fixedly connected to the closing plate, the swinging rod is hinged to an end of the connecting rod away from the closing plate, the third elastic unit is disposed between the connecting rod and the swinging rod, and the third elastic unit elastically maintains a specific included angle between the connecting rod and the swinging rod and a trend of forming the specific included angle, and the size of the specific included angle is a preset value.
7. The filtering mechanism as claimed in claim 6, wherein the third elastic unit is an elastic telescopic rod, the elastic telescopic rod comprises a two-section telescopic rod and a first spring, one end of the telescopic rod is hinged to the connecting rod, the other end of the telescopic rod is hinged to the swinging rod, the first spring is sleeved on the telescopic rod, and the connecting end of the first spring is connected to two ends of the telescopic rod.
8. The filter mechanism of claim 1, wherein the collecting box comprises a necking part and a box body, the top of the necking part is communicated with the air duct, the box body is detachably connected to the bottom of the necking part and communicated with the necking part, and the first filter screen is embedded in a through hole on the side surface of the box body.
9. The filter mechanism according to claim 8, wherein the bottom of the necking part is provided with a sliding edge, the opening of the box body is provided with a sliding groove, and the box body is slidably connected to the necking part in a manner that the sliding groove is matched with the sliding edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297801.9A CN113026317B (en) | 2021-03-19 | 2021-03-19 | Filtering mechanism and clothes dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110297801.9A CN113026317B (en) | 2021-03-19 | 2021-03-19 | Filtering mechanism and clothes dryer |
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| CN113026317A CN113026317A (en) | 2021-06-25 |
| CN113026317B true CN113026317B (en) | 2022-03-08 |
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| CN202110297801.9A Active CN113026317B (en) | 2021-03-19 | 2021-03-19 | Filtering mechanism and clothes dryer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN115772788A (en) * | 2021-09-06 | 2023-03-10 | 青岛海尔洗衣机有限公司 | Thread and scrap separating device and control method of clothes dryer with thread and scrap separating device |
| CN113737492A (en) * | 2021-09-16 | 2021-12-03 | 珠海格力电器股份有限公司 | Lint removing structure, condensation air duct, clothes dryer, lint removing method and storage medium |
| CN114808404A (en) * | 2022-04-18 | 2022-07-29 | 浙江蓝鲸智能设备制造股份有限公司 | Integrated filtering structure of clothes dryer easy to clean |
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| JP2011167221A (en) * | 2010-02-16 | 2011-09-01 | Panasonic Corp | Clothes dryer |
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| CN111947253A (en) * | 2020-09-11 | 2020-11-17 | 珠海格力电器股份有限公司 | Automatic cleaning and filtering device, control method and air conditioner comprising filtering device |
| CN212619072U (en) * | 2020-09-11 | 2021-02-26 | 珠海格力电器股份有限公司 | Automatic cleaning and filtering device and air conditioner comprising same |
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| JP2011167221A (en) * | 2010-02-16 | 2011-09-01 | Panasonic Corp | Clothes dryer |
| CN103844997A (en) * | 2012-11-28 | 2014-06-11 | 江苏金立电子机械科技有限公司 | Industrial dust collector |
| JP2015002847A (en) * | 2013-06-20 | 2015-01-08 | 株式会社東芝 | Drum-type washing and drying machine |
| CN104674530A (en) * | 2013-11-27 | 2015-06-03 | 海尔集团公司 | Clothes dryer with air purifying device |
| DE102014117651A1 (en) * | 2014-12-02 | 2016-06-02 | Miele & Cie. Kg | clothes dryer |
| CN111947253A (en) * | 2020-09-11 | 2020-11-17 | 珠海格力电器股份有限公司 | Automatic cleaning and filtering device, control method and air conditioner comprising filtering device |
| CN212619072U (en) * | 2020-09-11 | 2021-02-26 | 珠海格力电器股份有限公司 | Automatic cleaning and filtering device and air conditioner comprising same |
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