CN104520493A - Laundry dryer - Google Patents

Abstract

Laundry dryer (1) comprising an outer casing (2) having a front wall (2a) provided with a laundry loading/unloading pass-through opening, and an air-filtering cartridge (15) which is fitted in removable manner into an air-vent (10) which is passed through by a laundry drying airflow (f), said air-filtering cartridge (15) comprising a first substantially bag- or pocket- shaped, air-filtering shell or vessel (20, 120) which is dimensioned for being inserted/plugged into said air-vent (10) and a second substantially bag- or pocket-shaped, air-filtering shell or vessel (30, 130) which is fitted/recessed into said first air-filtering shell or vessel (20, 120), so as to be passed through by substantially the same airflow (f) that crosses the first air-filtering shell or vessel (20, 120), each of said first and second air-filtering shells or vessels (20, 120, 30, 130) having a two valve-like structure (23a, 23b, 32a, 32b; 123a, 123b, 132a, 132b) which is openable in a book-like manner and has surfaces (21, 121, 31, 131) arranged to restrain fluff and/or lint particles in suspension into the airflow (f). The laundry dryer has the second air-filtering shell or vessel (30, 130) hingedly coupled to the first air-filtering shell or vessel (20, 120), such that, in an open position, both valve-like structures (23a, 23b, 32a, 32b; 123a, 123b, 132a, 132b) displace the inner faces (21a, 21b, 31a, 31b; 121a, 121b, 131a, 131b) of said surfaces (21, 121, 31, 131) on the same side.

Description

Cloth drying machine

The present invention relates to a kind of cloth drying machine.

More specifically, the present invention relates to a kind of drum-type Household drier for clothes, explanation hereafter is only exemplarily mentioned drum-type cloth drying machine and is not meant that any versatility is lost.

It is known that drum-type Household drier for clothes in the market generally includes: the outside box-shaped shell being configured for the almost parallel hexahedral shape be placed on floor; Be configured for the rotatable drum of the general cylindrical shape holding the clothing wanting dry, this rotatable drum is contained in enclosure interior in the mode of axial-rotation, thus rotate around longitudinal datum axis of approximate horizontal orientation, and this rotatable drum is just to the clothing load/unload opening be formed in the antetheca of housing; Be hinged to the antetheca of housing to rotate the side of a ship window door leaving closed position to closed position and rotation, the antetheca of door completely against housing in this closed position is settled with closed clothing load/unload opening and this rotatable drum gas-tight seal; Be contained in the electric motor assembly of enclosure interior, this electric motor assembly is configured for driving rotatable drum to rotate around its longitudinal datum axis; Be contained in the closed circuit heat blower of enclosure interior, this closed circuit heat blower is configured to make thermal air current at rotatable drum Inner eycle, wherein thermal air current has low-down water capacity and flows through above the clothing of rotatable drum in cylinder, thus rapid draing clothing; And last electronic central control unit, this electronic central control unit control motor sub-assembly and heat blower are to be stored in the one-period in the at user option arid cycle in this central control unit according to order execution.

In most drum-type Household drier for clothes commercially available at present, rotatable drum is made up of the rigid tubular body of general cylindrical shape further, this rigid tubular body is usually made up of metal material and is substantially horizontally extended in box-shaped shell inside, and this rigid tubular body is aimed at partly with clothing load/unload opening.This rigid tubular body can also be configured for being placed on multiple idle running backing roll, longitudinal datum axis local of the plurality of idle running backing roll and cylinder is arranged on two axial end portion places of tubular body abreast, and the plurality of idle running backing roll is fixed to box-shaped shell in the mode rotated freely, freely rotate around longitudinal datum axis of its horizontal orientation to allow tubular body.The rounded forward edge edge of tubular body is around clothing load/unload opening and be attached to the antetheca of box-shaped shell in the roughly airtight and mode of axial-rotation; And the rounded back edge of tubular body near box-shaped shell rear wall and with roughly airtight and the mode of axial-rotation is attached directly to described rear wall.

Closed circuit heat blower comprises again: air re-circulation pipeline and electric centrifugal-type fan, this air re-circulation pipeline extends and has first end and the second end on the bottom of box-shaped shell, this first end is connected directly to the first ventilating opening be formed in the antemarginal girth of tubular body in the rear wall of box-shaped shell, this the second end is connected directly to the second ventilating opening be formed on the ring-shaped frame of the clothing load/unload opening defined on the antetheca of apparatus casing, this electric centrifugal-type fan is along air re-circulation location of pipeline and this electric centrifugal-type fan structure one-tenth produces the air-flow flowed in closed circuit by air re-circulation pipeline and rotatable drum.

The thermal air current produced by heat blower enters tubular body via the first ventilating opening be formed in the rear wall of box-shaped shell usually, flow through the whole length of tubular body in tubular body inside, and the second ventilating opening that the final ring-shaped frame via the clothing load/unload opening on the antetheca defining housing is formed flows out tubular body.

Closed circuit heat blower also comprises air-cooling apparatus and air heating apparatus, this air-cooling apparatus is along air re-circulation location of pipeline, and this air-cooling apparatus is configured to cool the humid air from rotatable drum, to make the humidity condensed of the surplus in air-flow, this air heating apparatus is along the downstream of air re-circulation location of pipeline at air-cooling apparatus, and this air heating apparatus is configured for heating from air-cooling apparatus and by the air-flow led back to the dehumidifying of rotatable drum, the air-flow led back in rotatable drum is made to be heated to uniform temperature, this temperature is preferably, though not necessarily, more than or equal to the temperature of the humid air flowed out from this rotatable drum.

Finally, closed circuit heat blower is provided with air filter element, this air filter element along air re-circulation install pipeline in the upstream of air-cooling apparatus to prevent fine hair and/or the end of a thread particle from arriving and blocking air-cooling apparatus, air heating apparatus and centrifugal fan.

In some commercially available at present drum-type Household drier for clothes, air filter element is made up of the filter cylinder of roughly wedge-like, and this filter cylinder is fitted into removably in the ventilating opening that the ring-shaped frame of the clothing load/unload opening on the antetheca defining housing is formed and covers/close whole ventilating opening.When por is arranged in unlimited position, wedge-like filter cylinder is manually extracted out by the object having permitted a user to cleaned at regular intervals from the ventilating opening be formed in the ring-shaped frame defining clothing load/unload opening.

DE8437357U1 discloses a kind of wedge-like air filtration cartridge for cloth drying machine, this wedge-like air filtration cartridge is sized in the ventilating opening inserting/fill in and be formed on the ring-shaped frame defining clothing load/unload opening, to cover/to close whole ventilating opening, and this wedge-like air filtration cartridge is configured to fine hair and/or the end of a thread particle of the suspension in entry deterrence air-flow.This air filtration cartridge is made up of air filtration outer rigid housing that is roughly bag-shaped or pocketed substantially, this air filtration outer rigid housing that is roughly bag-shaped or pocketed has the cross section of roughly V-arrangement and is sized to insert/fill in and is defining in the ventilating opening that the ring-shaped frame of clothing load/unload opening is formed, to cover/to close whole ventilating opening.

Bag-like enclosure is also divided into and is hinged to the complementary door leaf shape part of each other two in bottom place side direction that is bag-shaped or pocketed air filtration outer rigid housing, and outer rigid housing can be opened in the mode of similar books; And each door leaf shape part be provided with general planar, large, can through the sidewall of air, this can be configured to fine hair and/or the end of a thread particle to stop in bag-shaped outer rigid housing through the sidewall of air.

In order to improve airfiltering performance, in DE8437357U1, wedge-like air filtration cartridge also comprises the additional of two general planar can through the panel of air.These two energy all can be configured to stop fine hair and/or the end of a thread particle through the panel of air through each in the panel of air and be hinged to the top edge of the corresponding door leaf shape part of bag-shaped or pocketed air filtration shell, thus through the sidewall of air, thus can improve air filtering capabilities towards folded inside that is bag-shaped or pocketed air filtration shell to cover the whole of this door leaf shape part.

Regrettably, ad hoc structure due to this filter cylinder allow fine hair and/or the end of a thread particle accumulation described two door leaf shape parts can through the sidewall of air and be hinged to described door leaf shape part can through on the surface of the panel of air, when filter launches, when namely opening in the mode of similar books, these surface results will be placed in contrary both sides, thus produce some problem when opening filter cylinder.

The object of the present invention is to provide a kind of cloth drying machine, this cloth drying machine has the air filtration cartridge being easier to clean.

According to above-mentioned purpose, according to the present invention, provide a kind of as described in claim 1 and preferred but nonessential as the cloth drying machine with air filtration cartridge described in arbitrary dependent claims.

Non-limiting embodiment of the present invention is described, in accompanying drawing by example now with reference to accompanying drawing:

-Fig. 1 is the stereogram of the drum-type Household drier for clothes that teaching according to the present invention realizes, and wherein, for the sake of clarity removes some parts;

-Fig. 2 is the sectional view of the cloth drying machine of Fig. 1, wherein, for the sake of clarity removes some parts;

-Fig. 3 is the stereogram of the first embodiment of the air filter element of the cloth drying machine of Fig. 1;

-Fig. 4 is the sectional view of the air filter element of Fig. 3;

-Fig. 5, Fig. 6 and Fig. 7 show the stereogram of three decomposeds of the air filter element of Fig. 3;

-Fig. 8 is the stereogram of the second embodiment of the air filter element of the cloth drying machine of Fig. 1;

-Fig. 9 is the sectional view of the air filter element of Fig. 8;

-Figure 10, Figure 11 and Figure 12 show the stereogram of three decomposeds of the air filter element of Fig. 8.

See figures.1.and.2, Reference numeral 1 is instruction drum-type Household drier for clothes totally, this drum-type Household drier for clothes is preferably but not necessarily comprise: the outside box-shaped shell 2 of parallelepiped shape, and this housing 2 to be configured for being placed on floor and to be provided with opposed facing, roughly vertically-oriented antetheca 2a and rear wall 2b; The rotatable drum 3 of general cylindrical shape, this rotatable drum 3 is configured for holding wants dry clothing, and this rotatable drum 3 is fixed on the inside of box-shaped shell 2 in the mode of axial-rotation and is just passing through opening to the clothing load/unload be formed on the antetheca 2a of housing 2; And por 4, this por 4 is hinged to the antetheca 2a of housing 2 and can leaves closed position around the rotation of preferably, though not necessarily, vertically-oriented datum axis to closed position and rotation, and por 4 is settled with closed clothing load/unload opening against antetheca 2a completely and sealed rotatable drum 3 roughly airtightly in this closed position.

In the inside of box-shaped shell 2, cloth drying machine 1 also comprises: electric motor assembly 5, and this electric motor assembly 5 is configured for driving rotatable drum 3 to rotate around its longitudinal datum axis; Closed circuit heat blower 6, this closed circuit heat blower 6 is configured to make the thermal air current with low humidity cycle through rotatable drum 3, and this thermal air current flows and the clothing of drying drum 3 rapidly above the clothing being positioned at cylinder 3; Electronic central control unit (attached not shown) controls motor sub-assembly 5 and heat blower 6 to perform the one-period in the user optional arid cycle that is preferably, though not necessarily, stored in this central control unit according to order, can arrange another control unit 7 for controlling the operation of compressor 19.

With reference to Fig. 2, particularly, rotatable drum 3 preferably includes the rigid tubular body 3 of general cylindrical shape shape, this rigid tubular body 3 is preferably made up of metal material and is coaxially extended at longitudinal datum axis L of the inside of box-shaped shell 2 and preferred approximate horizontal orientation, keeps and the clothing load/unload opening rough alignment partly on the antetheca 2a of box-shaped shell 2 simultaneously.The rigid tubular body 3 of this general cylindrical shape shape is also preferably configured for being placed on multiple idle running backing roll 8, the plurality of idle running backing roll 8 is approximately arranged on two axial end portion places of tubular body 3, wherein, the rotation of the plurality of idle running backing roll 8 and longitudinal datum axis L of tubular body 3 almost parallel partly, and the plurality of idle running backing roll 8 is fixed to box-shaped shell 2 in the mode rotated freely rotates at box-shaped shell 2 internal freedom around its longitudinal datum axis L to allow tubular body 3.Even if there has been described cylinder to be supported by rotational roller, but should be understood that, the present invention also covers its intermediate roll by being mechanically connected to drum rear wall---namely, the wall relative with the cylinder antetheca of the opening be provided with for clothing being loaded into cylinder/unload from cylinder---the structure that supports of axle.Described axle also arranges to make drum rotating.

The rounded forward edge edge 3f of tubular body 3 is around the clothing load/unload opening on the antetheca 2a being formed in box-shaped shell 2 and be attached to antetheca 2a in roughly airtight and mode that is axial-rotation, preferably, is plugged with the first circular seal packing ring therebetween.And the rounded back edge 3r of tubular body 3 is near the rear wall 2b of box-shaped shell 2, and be attached directly to described rear wall 2b with roughly airtight and mode that is axial-rotation, be plugged with the second circular seal packing ring therebetween.Front circular seal packing ring and rear circular seal packing ring are therefore roughly coaxial with longitudinal datum axis L of tubular body 3.

The thermal air current produced by heat blower 6 is preferably by the rear oral area of tubular body 3---namely, the oral area defined by back edge 3r of tubular body 3---enter in tubular body 3, whole length of this tubular body 3 are flow through in tubular body 3 inside, and finally by oral area before tubular body 3---namely, the oral area defined by leading edge 3f of tubular body 3---flow out tubular body, vice versa.

That is, the thermal air current produced by heat blower 6 preferably enters tubular body 3 via the first ventilating opening 9, this first ventilating opening 9 is with local alignment/be combined in the rear wall 2b of housing 2 towards the mode of the rear oral area of tubular body 3---namely, be combined in the girth of the back edge 3r of tubular body 3, and via preferably roughly the second ventilating opening 10 of slit-like flow out tubular body 3, second ventilating opening 10 of this roughly slit-like is preferably combined in the ring-shaped frame of clothing load/unload opening antetheca 2a defining box-shaped shell 2.

See figures.1.and.2, heat blower 6 is configured for air again from rotatable drum 3 sucking-off gradually; By the Air flow from rotatable drum 3 to extract and to leave the moisture of the surplus in the air of sucking-off from rotatable drum 3; By the air heat of dehumidifying to predetermined temperature, this predetermined temperature is usually above the temperature of the air from rotatable drum 3; And finally by heating, the air of dehumidifying is returned in rotatable drum 3, in rotatable drum 3, these air flow and the clothing of drums inside is dry rapidly above the clothing of drums inside.

In other words, heat blower 6 allows dehumidifying continuously at the air of rotatable drum 3 Inner eycle and heating with the clothing in drying drum rapidly, and heat blower 6 consists essentially of:

– air re-circulation pipeline 11, this air re-circulation pipeline 11 has first end and the second end, this first end is directly communicated with the ventilating opening 9 of the rear wall 2b being arranged in housing 2, namely, this first end is fluidly connected to the ventilating opening 9 of the rear wall 2b being arranged in housing 2, this the second end is directly communicated with the ventilating opening 10 in the ring-shaped frame being preferably located in the clothing load/unload opening defined on antetheca 2a, that is, the second end is fluidly connected to the ventilating opening 10 be preferably located in the ring-shaped frame of the clothing load/unload opening defined on antetheca 2a;

The air circulation pump of – electric centrifugal-type fan 12 (part for the volume of this electric centrifugal-type fan 12 illustrates in fig. 1 and 2) or other types, the air circulation pump of this electric centrifugal-type fan 12 or other types is located along recirculation conduit 11 and is flowed through rotatable drum 3 and the air-flow f flowed above clothing in cylinder 3 to produce in recirculation conduit 11 inside;

– air-cooling apparatus 13, this air-cooling apparatus 13 is located along air re-circulation pipeline 11, preferably, though not necessarily, be positioned at the upstream of centrifugal fan 12, and be configured to cool to make moisture rapid condensation superfluous in air-flow f to the malaria from rotatable drum 3; And

– air heating apparatus 14, this air heating apparatus 14 is positioned at the downstream of air-cooling apparatus 13 along air re-circulation pipeline 11, and be also preferably positioned at the upstream of centrifugal fan 12, and this air heating apparatus 14 is configured for being heated by the air-flow f after leading back the dehumidifying of rotatable drum 3 from air-cooling apparatus 13, make the air-flow f leading back rotatable drum 3 be heated to uniform temperature, this temperature is preferably, though not necessarily, higher than the temperature equaling the humid air flowing out this rotatable drum 3.

With reference to Fig. 2, heat blower 6 finally comprises preferably the air filtration cartridge 15 of roughly wedge-like, this air filtration cartridge 15 is fitted in ventilating opening 10 removably, and this ventilating opening 10 is preferably formed on the ring-shaped frame of the clothing load/unload opening of antetheca 2a upper bound fixed shell 2.This air filtration cartridge 15 is sized to covering/closed whole ventilating opening 10, namely, the entrance of covering/occluded air recirculation conduit 11, and this air filtration cartridge 15 is configured to the fine hair of the suspension in entry deterrence air-flow f and/or the end of a thread particle to prevent this fine hair and/or the end of a thread particle from arriving and blocking air-cooling apparatus 13, air heating apparatus 14 and the centrifugal fan 12 of locating along air re-circulation pipeline 11.

See figures.1.and.2, in the illustrated example, especially, outer box-shaped shell 2 preferably, though not necessarily, comprises the lower support pedestal 16 of almost parallel hexahedral shape and the upper box like cabinet 17 of almost parallel hexahedral shape, this lower support pedestal 16 is configured for being placed on floor, and on this, box like cabinet 17 is fixed to the top of lower support pedestal 16 rigidly and is configured to hold rotatable drum 3.

That is, the immediately above extension of rotatable drum 3 in upper box like cabinet 17 inside, at supporting base 16, the clothing load/unload opening of box-shaped shell 2 is formed in the antetheca of box like cabinet 17, and por 4 is hinged to the antetheca of box like cabinet 17 on this.

Lower support pedestal 16 is preferably, though not necessarily, configured for again the central authorities/intermediate section holding air re-circulation pipeline 11 in inside, and the air-cooling apparatus 13 of heat blower 6, air heating apparatus 14 and centrifugal fan 12 are preferably positioned in the described central authorities/intermediate section of air re-circulation pipeline 11.Therefore, lower support pedestal 16 is preferably, though not necessarily, configured for the part holding heat blower 6 in inside.

Preferably, though not necessarily, lower support pedestal 16 is also configured to direct idler pulley backing roll 8.In other words, be preferably directly fixed to the top of lower support pedestal 16 in the mode of axial-rotation with the dummy roll 8 of the mode supporting tubular body 3 rotated freely.

See figures.1.and.2, heat blower 6 is preferably, though not necessarily, made up of the closed circuit heat blower 6 of heat-pump-type, therefore it is provided with heat pump circuit 18, this heat pump circuit 18 comprises the first air/refrigerant heat exchanger and the second air/refrigerant heat exchanger, it is inner that first air/refrigerant heat exchanger and the second air/refrigerant heat exchanger are positioned at air re-circulation pipeline 11, is preferably positioned at the upstream of centrifugal fan 12.

First air/refrigerant heat exchanger---is commonly called " evaporimeter " of heat pump circuit---and is positioned at air recycling loop 11, and the first air/refrigerant heat exchanger is configured to remove/absorb the heat from the air-flow f of rotatable drum 3, therefore form the air-cooling apparatus 13 of heat blower 6.And the second air/refrigerant heat exchanger---is commonly called " condenser " of heat pump circuit---and is positioned at the downstream of air re-circulation pipeline 11 inherent first air/refrigerant heat exchanger 13, and the second air/refrigerant heat exchanger is configured to, by thermal release to the air-flow f from the first air/refrigerant heat exchanger 13, therefore form the air heating apparatus 14 of heat blower 6.

In the illustrated example, particularly, in the portion's section being attached in the lower support pedestal 16 of box-shaped shell 2 of the first air/refrigerant heat exchanger 13 and the second air/refrigerant heat exchanger 14 recessed air re-circulation pipeline 11 one by one.

Over and above what is described above, heat pump circuit 18 also comprise electronic compressing apparatus of refrigerant 19 and expansion valve or similar known passive/refrigerant expansion device of operation (such as, capillary, thermostatic valve or electric control expansion valve), this electronic compressing apparatus of refrigerant 19 is plugged between the refrigerant outlet of air/refrigerant heat exchanger 13 and the refrigerant inlet of air/refrigerant heat exchanger 14, and this electronic compressing apparatus of refrigerant 19 is configured for compressing the gaseous refrigerant of guiding heat exchanger 14 into, make the pressure and temperature of cold-producing medium at the refrigerant inlet place of heat exchanger 14 than much higher at the refrigerant outlet place of heat exchanger 13.This expansion valve or similar known passive/refrigerant expansion device of operation is plugged between the refrigerant outlet of air/refrigerant heat exchanger 14 and air/refrigerant heat exchanger 13 refrigerant inlet, and it is configured to the rapid expanding causing the cold-producing medium being drawn towards air/refrigerant heat exchanger 13, make the pressure and temperature of cold-producing medium at the refrigerant outlet place of heat exchanger 14 than much higher at the refrigerant inlet place of air/refrigerant heat exchanger 13.

According to unshowned different embodiment, heat blower 6 can comprise the electric heater as air heating apparatus 14 and the air-air formula heat exchanger as air-cooling apparatus 13, wherein, air-flow f by from washing machine surrounding environment and the air being disposed to washing machine surrounding environment cool.Also be provided with suitable air pumping unit with pumping surrounding air by air-air formula heat exchanger.

See figures.1.and.2, the centrifugal fan 12 of heat blower 6 is preferably, though not necessarily, positioned at again on the back of supporting base 16, namely, be positioned on the rear wall 2b of box-shaped shell 2, this centrifugal fan 12 is configured to the air-flow f producing the ventilating opening 9 flowing to the rear wall 2b being arranged in housing 2 from the central authorities/intermediate section of air re-circulation pipeline 11.

In the embodiment as shown, the centrifugal fan 12 of heat blower 6 preferably holds/is recessed in the lower support pedestal 16 of housing 2 in the end of the central authorities/intermediate section of air re-circulation pipeline 11 substantially at least in part, namely hold/be recessed in the rear wall 2b of box-shaped shell 2, and the outside spiral case of centrifugal fan 12 or impeller housing are shaped as/are configured to and be directly communicated with both the ventilating openings 9 in the rear wall 2b being combined in housing 2 with the central authorities/intermediate section of air re-circulation pipeline 11, that is, fluid connects.

With reference to Fig. 3 to Fig. 7, air filtration cartridge 15 comprises again:

First air filtration shell of the roughly bag-shaped or pocketed of – or container 20, this the first air filtration shell or container 20 are sized to and can insert/fill in the ventilating opening 10 be preferably formed on the ring-shaped frame of the clothing load/unload opening of antetheca 2a upper bound fixed shell 2 in the mode of manually extracting out, roughly to fill whole empty portion's section of ventilating opening 10, and this first air filtration shell or container 20 are preferably provided with two preferred general planar, opposed facing, can through the sidewall 21 of air, these two sidewalls 21 are configured to fine hair and/or the end of a thread particulate of the suspension in entry deterrence enters in air re-circulation pipeline 11 air-flow f by ventilating opening 10, and

– can through the upper cover 22 of the shape of air, preferred roughly similar plate, this upper cover 22 associates/is fixed to roughly bag-shaped air filtration shell or container 20 rigidly to close the upper oral part of this air filtration shell or container 20, and this upper cover 22 also formalize/be sized to closed/cover whole ventilating opening 10.

In the illustrated example, air filtration shell or container 20 can through the sidewall 21 of air preferably, though not necessarily, relative to air filtration shell or container 20 central plane M roughly in mirror image (specularly) tilt, make air filtration shell or container 20 have the cross section of roughly V-arrangement or U-shaped.

Roughly bag-shaped air filtration shell or container 20 are also divided into two of can optionally be separated from each other complementary door leaf shape part 23a, 23b, and each in these two complementary door leaf shape part 23a, 23b all can through the sidewall 21 of air in conjunction with air filtration shell or the corresponding of container 20.Preferably, these two door leaf shape part 23a, side direction that 23b is the large bottom place about air filtration shell or container 20 also---namely with can through the upper cover 22 of air relatively---be hinged to each other with around preferably with mutually the rotating through the lateral fiducial axis A that the sidewall 21 of air is almost parallel of air filtration shell or container 20, whole air filtration shell or container 20 can be opened in the mode of similar books around this datum axis A.

With reference to Fig. 3 to Fig. 7, in the illustrated example, two door leaf shape parts 23a, 23b of air filtration shell or container 20 preferably connect hinge 24 via a pair and are pivotably linked to each other, connect hinge 24 this pair aim at datum axis A and be approximately positioned on the bottom of air filtration shell or container 20, that is, relative with upper cover 22.In addition, the hinge axes of two connection hinges 24---namely, two door leaf shape part 23a, the rotation A of 23b---be preferably roughly positioned on the central plane M of air filtration shell or container 20, and in addition preferably, this axis laterally extends relative to the direction of the air-flow f through air filtration cartridge 15.

With reference to Fig. 3 to Fig. 7, with air filtration shell or container 20 similar, air filtration cartridge 15 can be preferably divisible into the complementary part 25 of two energy through air through the upper cover 22 of air, these two energy are preferably the shape of roughly similar plate through the complementary part 25 of air and can be optionally separated from each other, and these two energy are for good and all rigidly fixed to corresponding door leaf shape part 23a, 23b of bag-shaped air filtration shell or container 20 through each in the complementary part 25 of air, open in the mode of similar books to allow bag-shaped air filtration shell or container 20.

Preferably, the snap lock mechanism 26 that can manually operate can be also comprised through the upper cover 22 of air, this snap lock mechanism 26 be configured for two complementary parts 25 are connected mutually with formed/formed can upper cover 22 through air time optionally by two complementary parts 25 grappling rigidly/be fixed to each other, therefore prevent the first air filtration shell or any of container 20 from opening unexpectedly.

In the illustrated example, be preferably attached to can through in the complementary part 25 of two of the upper cover 22 of air for snap lock mechanism 26.In addition, preferably parts can be formed as to corresponding door leaf shape part 23a, 23b of bag-shaped air filtration shell or container 20 through each roughly complementary part 25 of the upper cover 22 of air.

As an alternative, air filtration cartridge 15 for good and all rigidity can associate/be fixed to a door leaf shape part in two door leaf shape parts 23a, 23b of air filtration shell or container 20 through the upper cover 22 of air, and air filtration cartridge 15 can be configured for through the upper cover 22 of air with rigidity and the stable but way selection that can easily discharge be attached to the edge of another door leaf shape part 23b, 23a of air filtration shell or container 20.

With reference to Fig. 4 to Fig. 7, air filtration cartridge 15 also comprises the second air filtration shell or the container 30 of roughly bag-shaped or pocketed, this the second air filtration shell or container 30 be equipped with/are recessed in the first roughly bag-shaped air filtration shell or container 20 below upper cover 22, thus passed by the roughly the same air-flow f through the first air filtration shell or container 20.With the first air filtration shell or container 20 similar, this the second air filtration shell or container 30 be also preferably provided with two preferred general planar, face one another can through the sidewall 31 of air, each can all be configured to the fine hair of the suspension in entry deterrence air-flow f and/or the end of a thread particle through the sidewall 31 of air and in addition to air filtration shell or container 20 corresponding can through the sidewall 21 of air partly in the face of and stacked.According to the present invention, first air-flow f passing the first air filtration shell or the container 20 of bag-shaped or pocketed subsequently through the second air filtration shell of roughly bag-shaped or pocketed or container 30 through after upper cover 22.

With reference to Fig. 4, in the illustrated example, preferably roughly tilting in mirror image relative to the central plane of the second air filtration shell or container 30 through the sidewall 31 of air of second air filtration shell or container 30, and the second air filtration shell or container 30 can also can be almost parallel partly through the sidewall 21 of air with the corresponding of air filtration shell or container 20 through the sidewall 31 of air, make the second air filtration shell or container 30 have the roughly V-arrangement similar with the cross section of the first air filtration shell or container 20 or the cross section of U-shaped.Preferably, the central plane of the second air filtration shell or container 30 is also unanimous on the whole partly with the central plane M of the first air filtration shell or container 20.

Preferably, the second air filtration shell or container 30 also can be configured to stop size than by the first air filtration shell or the fine hair that can stop through the sidewall 21 of air of container 20 and/or the less fine hair of the size of the end of a thread particle and/or the end of a thread particle through the sidewall 31 of air.But, if be ready, the second air filtration shell or container 30 can be able to be configured to stop size to be more than or equal to by the fine hair of the first air filtration shell or the fine hair that can stop through the sidewall 21 of air of container 20 and the size of/the end of a thread particle and/or the end of a thread particle through the sidewall 31 of air.

With reference to Fig. 5, Fig. 6 and Fig. 7, the second roughly bag-shaped air filtration shell or container 30 are also divided into two of can optionally be separated from each other complementary door leaf shape part 32a, 32b, and each in these two complementary door leaf shape part 32a, 32b all can through the sidewall 31 of air in conjunction with the second air filtration shell or the corresponding of container 30.

That is, two door leaf shape part 32a of the second air filtration shell or container 30, each door leaf shape part in 32b be provided be configured to stop the preferred general planar of fine hair and/or the end of a thread particle can through the sidewall 31 of air, and two door leaf shape part 32a of the second air filtration shell or container 30, each door leaf shape part in 32b is recessed into the door leaf shape part 23a of the correspondence of the first air filtration shell or container 20, in 23b, make to be arranged on this door leaf shape part 32a, the door leaf shape part 23a that can cover the correspondence being arranged on the first air filtration shell or container 20 through the outer surface side of the sidewall 31 of air on 32b, on 23b can through the roughly whole inner surface side 21a of the sidewall 21 of air, 21b.

First door leaf shape part 32a of the second air filtration shell or container 30 therefore recessed/be fitted in the first door leaf shape part 23a of the correspondence of the first air filtration shell or container 20, and second/another door leaf shape part 32b of the second air filtration shell or container 30 recessed/be fitted in remaining second/another door leaf shape part 23b of the first air filtration shell or container 20.

In addition, two door leaf shape parts 32a, 32b are greatly about the bottom place of air filtration shell or container 30---namely with can be relative and near the bottom of the first air filtration shell or container 20 through the upper cover 22 of air---, and side direction is hinged to each other, with around two door leaf shape part 23a with the first air filtration shell or container 20, the lateral fiducial axis B that the rotation A of 23b is almost parallel and adjacent rotates mutually, and whole second air filtration shell or container 30 can be opened in the mode of similar books around datum axis B.But, as will be described in more detail, after the first air filtration shell or container 20 have been opened in the mode of similar books, when the second air filtration shell or container 30 are positioned at the position shown in Fig. 5, namely, when the second air filtration shell or container 30 be still equipped with/are recessed into the first air filtration shell or container 20, the second air filtration shell or container 30 are prevented from opening in the mode of similar books.

With reference to Fig. 3 to Fig. 7, in the illustrated example, two door leaf shape parts 32a, 32b of second air filtration shell or container 30 preferably connect hinge 33 via a pair and are pivotably linked to each other, connect hinge 33 this pair aim at datum axis B and be roughly positioned on the bottom of the second air filtration shell or container 30, namely relative with the upper cover 22 and bottom of close first air filtration shell or container 20.

In addition, the hinge axes of two connection hinges 33---namely, the rotation B of two door leaf shape parts 32a, 32b---be preferably roughly positioned on the central plane of the second air filtration shell or container 30, the central plane of the second air filtration shell or container 30 is preferably unanimous on the whole partly with the central plane M of the first air filtration shell or container 20 again.

With reference to Fig. 7, second air filtration shell or container 30 are preferably also provided with snap lock mechanism 34, this snap lock mechanism 34 to be configured for when two complement gate fan-shaped parts 32a, 32b of the second air filtration shell or container 30 are coupled to each other to form/form the second air filtration shell or container 30, by these two complement gate fan-shaped part 32a, 32b optionally rigid anchorage/be fixed to each other, therefore preventing the second air filtration shell or any of container 30 from opening unexpectedly.

With reference to Fig. 6 and Fig. 7, two door leaf shape part 32a of the second air filtration shell or container 30, a door leaf shape part in 32b is also hinged to two door leaf shape part 23a of the first air filtration shell or container 20, a door leaf shape part in 23b, to allow when the first air filtration shell or container 20 are opened in the mode of similar books (see Fig. 7), second air filtration shell or container 30 are opened in the mode of same similar books, wherein, two door leaf shape part 32a, the inner surface 31a of 32b, 31b is as two door leaf shape part 23a of the first air filtration shell or container 20, the inner surface 21a of 23b, 21b is like that upwards directed.

Preferably, a door leaf shape part in two door leaf shape parts 32a, 32b of second air filtration shell or container 30 is hinged to a door leaf shape part in two door leaf shape parts 23a, 23b of the first air filtration shell or container 20, keeps being placed on being hinged to door leaf shape part 32a, 32b of the second air filtration shell each other or container 30 and between door leaf shape part 23a, 23b of the first air filtration shell or container 20 to make another door leaf shape part 32b, 32a of the second air filtration shell or container 30.In example shown in Fig. 5 to Fig. 7, the door leaf shape part 32a of the second air filtration shell or container 30 is hinged to the door leaf shape part 23b of the first air filtration shell or container 20, simultaneously the door leaf shape part 32b of the second air filtration shell or container 30 keeps being placed on corresponding these two door leaf shape part 23b connected in hinged mode of the first air filtration shell or container 20 and the second air filtration shell or container 30, between 32a (see Fig. 5).Pass through this set, when the second air filtration shell or container 30 keep be equipped with/being recessed in the first air filtration shell or container 20 and the first air filtration shell or container 20 are opened in the mode of similar books, the second air filtration shell or container 30 is prevented to be opened in the mode of similar books.So, user can implement to remove the selection of the fine hair stoped by air filtration shell or container 20,30 and/or the end of a thread particle.

The top edge of the first door leaf shape part 32a of the second air filtration shell or container 30 roughly can be hinged to through the immediately below of the upper cover 22 of air the air filtration shell of second/another door leaf shape part 32b or the second door leaf shape part 23b of container 20 that hold this second air filtration shell or container 30, or be hinged to upper cover 22 fix/be associated to hold this second air filtration shell or container 30 the air filtration shell of second/another door leaf shape part 32b or the second door leaf shape part 23b of container 20 on complementary part 25, the second air filtration shell or container 30 manually can be rotated relative to described second door leaf shape part 23b around datum axis C.The rotation A of axis C and door leaf shape part 23a, 23b and/or the rotation B of door leaf shape part 32a, 32b is spaced apart and almost parallel, and the second air filtration shell or container 30 can rotate between the first location and the second location around axis C, wherein:

-in this primary importance (see Fig. 4 and Fig. 5), on the first air filtration shell of second/another door leaf shape part 32b that second air filtration shell or container 30 are shelved on accommodation second air filtration shell or container 30 or the second door leaf shape part 23b of container 20/extend on the first air filtration shell of second/another door leaf shape part 32b or the second door leaf shape part 23b of container 20 of accommodation second air filtration shell or container 30, wherein, second/another door leaf shape part 32b is recessed in this second door leaf shape part 23b of the first air filtration shell or container 20, and wherein, first door leaf shape part 32a of the second air filtration shell or container 30 makes this second/another door leaf shape part 32b be held against the second door leaf shape part 23b of the first air filtration shell or container 20, and

-in this second place (see Fig. 6 and Fig. 7), second air filtration shell or container 30 are turned to can, through outside the upper cover 22 of air, two door leaf shape parts 32a, 32b of the second air filtration shell or container 30 are separated with corresponding door leaf shape part 23a, 23b of the first air filtration shell or container 20 to the outsides of the first air filtration shell or container 20.

When the second air filtration shell or container 30 are arranged in primary importance (see Fig. 4 and Fig. 5), therefore first door leaf shape part 32a of the second air filtration shell or container 30 makes second/another door leaf shape part 32b of the second air filtration shell or container 30 keep folding against the second door leaf shape part 23b of the first air filtration shell or container 20, thus make two door leaf shape part 32a of the second air filtration shell or container 30, even if 32b is still prevented from when the first air filtration shell or container 20 are opened in the mode of similar books opening in the mode of similar books.

When the second air filtration shell or container 30 are arranged in the second position (see Fig. 6 and Fig. 7), door leaf shape part 32a, 32b of second air filtration shell or container 30 change into spaced apart with corresponding door leaf shape part 23a, 23b of the first air filtration shell or container 20, and door leaf shape part 32a, 32b of the second air filtration shell or container 30 freely can rotate around datum axis B, thus user is allowed to open the second air filtration shell or container 30 on the side, side of the first air filtration shell or container 20 in the mode of similar books.

When the second air filtration shell or container 30 are arranged in primary importance (see Fig. 4 and Fig. 5), be arranged on second/another door leaf shape part 32b of the second air filtration shell or container 30 can through the outer surface side of the sidewall 31 of air be roughly arranged on be arranged on the second door leaf shape part 23b of the first air filtration shell or container 20 can through the inner surface side 21b of the sidewall 21 of air in the face of and stacked thus cover this can through the position of the inner surface side 21b of the sidewall 21 of air.

With reference to Fig. 6 and Fig. 7, in the illustrated example, first door leaf shape part 32a of the second air filtration shell or container 30 is preferably provided with the linking arm 35 of two roughly L shapes, this linking arm 35 projects upwards from the corresponding opposite end of the top edge of the first door leaf shape part 32a of the second air filtration shell or container 30 and keeps partly roughly mutually in the face of each other simultaneously, and make the end of linking arm 35 pivotably be linked to the complementary part 25 directly fix/be associated on the second door leaf shape part 23b of the first air filtration shell or container 20 of preferred upper cover 22, make to allow whole second air filtration shell or container 30 relative to rotating around rotation C through this complementary part 25 of the upper cover 22 of air.

First air filtration shell or container 20 and the second air filtration shell or container 30 can for good and all be hinged to each other to form inseparable entirety.But, if needed, being articulated and connected between a door leaf shape part in door leaf shape part 23a, 23b of the second air filtration shell or container 30 and the first air filtration shell or container 20 can be arranged to easily to discharge, and the second air filtration shell or container 30 and the first air filtration shell or container 20 is taken apart to allow user.

With reference to Fig. 4 to Fig. 7, in the inner surface side of a door leaf shape part 32a of the second air filtration shell or container 30, distance piece 40 can be provided to be positioned at closed position at the second air filtration shell or container 30---that is, two door leaf shape parts 32a, 32b connect---time keep door leaf shape part 32a, 32b to be spaced apart from each other with preset distance.Distance piece 40 allows door leaf shape part 32a, 32b to be pressed against door leaf shape part 23a, 23b of the first air filtration shell or container 20, can to flow instead of first through the possibility of the second air filtration shell or container 30 to eliminate or to reduce air-flow f between the first air filtration shell or container 20 and the second air filtration shell or container 30.On the outer surface side of each door leaf shape part 32a, 32b of the second air filtration shell or container 30, other distance piece 41,42 can be provided to keep spaced apart with preset distance to make door leaf shape part 23a, 23b of door leaf shape part 32a, 32b and the first air filtration shell or container 20 when the second air filtration shell or container 30 be equipped with/are recessed in the first air filtration shell or container 20.Distance piece 41,42 cooperates with distance piece 40 to keep door leaf shape part 32a, 32b to be pressed against door leaf shape part 23a, 23b of the first air filtration shell or container 20.

The distance piece 40 be arranged in the inner surface side of a door leaf shape part 32a of the second air filtration shell or container 30 is preferably arranged in the top of the second air filtration shell or container 30, namely near upper cover 22.Distance piece 41,42 is preferably arranged in the bottom section of the second air filtration shell or container 30, that is, near two door leaf shape part 32a, the rotation B of 32b.

With reference to Fig. 8 to Figure 12, according to alternate embodiments, air filtration cartridge 15 comprises:

First air filtration shell of the roughly bag-shaped or pocketed of – or container 120, this the first air filtration shell or container 120 are sized to and insert/fill in the ventilating opening 10 be preferably formed on the ring-shaped frame of the clothing load/unload opening of antetheca 2a upper bound fixed shell 2 in the mode that can manually extract out, roughly to fill whole empty portion's section of ventilating opening 10, and, this the first air filtration shell or container 120 are preferably provided with two preferred general planar, opposed facing, can through the sidewall 121 of air, this can be configured to fine hair and/or the end of a thread particle of the suspension in entry deterrence to enter in air re-circulation pipeline 11 air-flow f by ventilating opening 10 through the sidewall 121 of air,

– can through the upper cover 122 of air, preferred roughly similar plate shape, this upper cover 122 associates/is fixed to roughly bag-shaped air filtration shell or container 120 rigidly with the upper oral part of occluded air filter shell or container 120, and this upper cover 122 also formalize/be sized to closed/cover whole ventilating opening 10.

In the illustrated example, preferably, though not necessarily, roughly tilting in mirror image relative to the central plane N of air filtration shell or container 120 through the sidewall 121 of air of air filtration shell or container 120, makes air filtration shell or container 120 have the cross section of roughly V-arrangement or U-shaped.

Roughly bag-shaped air filtration shell or container 120 are also divided into two of can optionally be separated from each other complementary door leaf shape part 123a, 123b, and each in these two complementary door leaf shape part 123a, 123b all can through the sidewall 121 of air in conjunction with air filtration shell or the corresponding of container 120.Preferably, these two door leaf shape parts 123a, 123b are the large bottom place about air filtration shell or container 120 also---namely with can through the upper cover 122 of air relatively---, and side direction is hinged to each other, mutually to rotate around lateral fiducial axis D, whole first air filtration shell or container 120 can be opened in the mode of similar books around this datum axis D.

With reference to Fig. 8 to Figure 12, in the illustrated example, two door leaf shape parts 123a, 123b of air filtration shell or container 120 are via to aim at datum axis D and to be approximately positioned on the bottom of the first air filtration shell or container 120---namely relative with upper cover 22---is connected hinge 124 for a pair and is pivotably linked to each other.In addition, two hinge axes---i.e. rotation D of two door leaf shape parts 123a, 123b---connecting hinge 124 are preferably roughly positioned on the central plane N of air filtration shell or container 120, and in addition preferably, two hinge axes---i.e. rotation D of two door leaf shape parts 123a, 123b---connecting hinge 124 laterally extend through the direction of air filtration cartridge 15 relative to air-flow f.

With reference to Fig. 8 to Figure 12, with air filtration shell or container 120 similar, air filtration cartridge 15 can be preferably divisible into through the upper cover 122 of air the shape that is preferably roughly similar to plate and two energy that can optionally be separated from each other through the complementary part 125 of air, these two energy are all for good and all rigidly fixed to corresponding door leaf shape part 123a, 123b of bag-shaped air filtration shell or container 120 through each in the complementary part 125 of air, open in the mode of similar books to allow this air filtration shell or container 120.

Preferably, also can comprise through the upper cover 122 of air can manually operated snap lock mechanism 126, this snap lock mechanism 126 be configured for two complementary parts 125 reciprocally connect and formed/form can upper cover 122 through air time by two complementary parts 125 optionally rigid anchorage/be fixed to each other, therefore prevent the first air filtration shell or any less desirable of container 120 to open.

In the illustrated example, be preferably attached to can through in the complementary part 125 of two of the upper cover 122 of air for snap lock mechanism 126.In addition, parts can be preferably formed as through each complementary part 125 of the upper cover 122 of air to corresponding door leaf shape part 123a, 123b of bag-shaped air filtration shell or container 120.

As an alternative, air filtration cartridge 15 for good and all rigidity can associate/be fixed to a door leaf shape part in two door leaf shape parts 123a, 123b of air filtration shell or container 120 through the upper cover 122 of air, and be configured for rigidity and the stable but way selection that can easily discharge be attached to the edge of another door leaf shape part 123b, 123a of this air filtration shell or container 120.

With reference to Fig. 8 to Figure 12, air filtration cartridge 15 also comprises the second air filtration shell or the container 130 of roughly bag-shaped or pocketed, this the second air filtration shell or container 130 be equipped with/are recessed into can through the below of the upper cover 122 of air in the first roughly bag-shaped air filtration shell or container 120, to be passed by the roughly the same air-flow f through the first air filtration shell or container 120.With the first air filtration shell or container 120 similar, this the second air filtration shell or container 130 be preferably provided with two preferred general planar, face one another can through the sidewall 131 of air, each can through the sidewall 131 of air be all configured to the fine hair of the suspension in entry deterrence air-flow f and/or the end of a thread particle and also to the first air filtration shell or container 120 corresponding can through the sidewall 121 of air partly in the face of and stacked.According to the present invention, first air-flow f passing the first air filtration shell or the container 120 of bag-shaped or pocketed subsequently through the second air filtration shell of roughly bag-shaped or pocketed or container 130 through after upper cover 122.

With reference to Fig. 8, in the illustrated example, the general planar of the second air filtration shell or container 130, opposed facing, preferably roughly can tilt in mirror image relative to the central plane of the second air filtration shell or container 130 through the sidewall 131 of air, thus make the second air filtration shell or container 130 also have the cross section of roughly V-arrangement or U-shaped.Preferably, the central plane of the second air filtration shell or container 130 is also unanimous on the whole partly with the central plane N of the first air filtration shell or container 120.

Preferably, being also configured to stop through the sidewall 131 of air and having than by the fine hair of the fine hair that can stop through the sidewall 121 of air of the first air filtration shell or container 120 and/or the size smaller szie of the end of a thread particle and/or the end of a thread particle of the second air filtration shell or container 130.But, if be ready, the second air filtration shell or container 130 can be able to be configured to stop size to be more than or equal to by the fine hair of the first air filtration shell or the fine hair that can stop through the sidewall 121 of air of container 120 and/or the size of the end of a thread particle and/or the end of a thread particle through the sidewall 131 of air.

With reference to Figure 10, Figure 11 and Figure 12, the second roughly bag-shaped air filtration shell or container 130 are also divided into two of can optionally be separated from each other complementary door leaf shape part 132a, 132b, and each the door leaf shape part in these two door leaf shape parts 132a, 132b all can through the sidewall 131 of air in conjunction with the second air filtration shell or the corresponding of container 130.

That is, two door leaf shape part 132a of the second air filtration shell or container 130, what each the door leaf shape part in 132b was provided with preferably general planar can through the sidewall 131 of air, this can be configured to stop fine hair and/or the end of a thread particle through the sidewall 131 of air, and two door leaf shape part 132a of the second air filtration shell or container 130, each door leaf shape part in 132b is all recessed into the door leaf shape part 123a of the correspondence of the first air filtration shell or container 120, in 123b, make to be arranged on this door leaf shape part 132a, the door leaf shape part 123a that can cover the correspondence being arranged on the first air filtration shell or container 120 through the outer surface side of the sidewall 131 of air on 132b, on 123b can through the roughly whole inner surface side 121a of the sidewall 121 of air, 121b.

First door leaf shape part 132a of the second air filtration shell or container 130 therefore recessed/be fitted in the first door leaf shape part 123a of the correspondence of the first air filtration shell or container 120, and second/another door leaf shape part 132b of the second air filtration shell or container 130 recessed/be fitted in the second remaining door leaf shape part 123b of the first air filtration shell or container 120.

Two door leaf shape part 132a of the second air filtration shell or container 130, 132b is the large bottom place about air filtration shell or container 130 also---namely with can be relative and near the bottomland of the first air filtration shell or container 120 through the upper cover 122 of air---, and side direction is hinged to each other, with around two door leaf shape part 123a with the first air filtration shell or container 120, the lateral fiducial axis E that the rotation D of 123b is almost parallel and adjacent rotates mutually, whole second air filtration shell or container 130 can be opened in the mode of similar books around datum axis E.

With reference to Fig. 9, Figure 11 and Figure 12, in the illustrated example, two door leaf shape parts 132a, 132b of second air filtration shell or container 130 preferably connect hinge 133 via a pair and are pivotably linked to each other, connect hinge 133 this pair aim at datum axis E and be approximately positioned on the bottom of the second air filtration shell or container 130, that is, relative with upper cover 122 and near the bottom of the first air filtration shell or container 120.

In addition, two hinge axes---i.e. rotation E of two door leaf shape parts 132a, 132b---connecting hinge 133 are preferably roughly positioned on the central plane N of air filtration shell or container 120.

Preferably, second air filtration shell or container 130 can also be provided with snap lock mechanism (attached not shown), this snap lock mechanism to be configured for when two of the second air filtration shell or container 130 complementary door leaf shape part 132a, 132b are coupled to each other to form/form the second air filtration shell or container 130, by these two complementary door leaf shape part 132a, 132b optionally rigid anchorage/be fixed to each other, therefore preventing the second air filtration shell or any of container 130 from opening unexpectedly.

With reference to Figure 10, Figure 11 and Figure 12, two door leaf shape part 132a of the second air filtration shell or container 130, a door leaf shape part in 132b is also preferably hinged to two door leaf shape part 123a of the first air filtration shell or container 120 in the stable but mode that easily can discharge/dismantle, a door leaf shape part in 123b, with when the first air filtration shell or container 120 are opened in the mode of similar books, the second air filtration shell or container 130 is allowed to open in the mode of same similar books, wherein, these two door leaf shape part 132a, the inner surface 131a of 132b resembles two door leaf shape part 123a of the first air filtration shell or container 120, the inner surface 121a of 123b is like that upwards directed.But if be ready, the first air filtration shell or container 120 and the second air filtration shell or container 130 can for good and all be hinged to each other to form inseparable entirety.

Preferably, a door leaf shape part in two door leaf shape parts 132a, 132b of second air filtration shell or container 130 is hinged to two door leaf shape part 123a of the first air filtration shell or container 120, a door leaf shape part in 123b, keeps to make another door leaf shape part 132b, 132a of the second air filtration shell or container 130 being placed on and is hinged to door leaf shape part 132a, 132b of the second air filtration shell each other or container 130 and between door leaf shape part 123a, 123b of the first air filtration shell or container 120.

More specifically, two door leaf shape part 132a of the second air filtration shell or container 130, a door leaf shape part in 132b greatly about the bottom place of the first air filtration shell or container 120 preferably with stable but the mode that easily can discharge/dismantle is hinged to a door leaf shape part in two door leaf shape parts 123 of the first air filtration shell or container 120, make when the first air filtration shell or container 120 are opened in the mode of similar books, allow two door leaf shape part 132a of the second air filtration shell or container 130, 132b on described door leaf shape part 123 around these two door leaf shape part 132a, the datum axis E of 132b rotates freely, to open the second air filtration shell or container 130 in the mode with similar books immediately above of the first air filtration shell or container 120.

That is, two door leaf shape part 132a of the second air filtration shell or container 130, a door leaf shape part in 132b is preferably hinged to greatly two door leaf shape part 123a of the first air filtration shell or container 120 in the stable but mode that easily can discharge/dismantle about the bottom place of the first air filtration shell or container 120, a door leaf shape part in 123b, make two door leaf shape part 132a of permission second air filtration shell or container 130, 132b when the first air filtration shell or container 120 are opened in the mode of similar books at its door leaf shape part 123a, 123b is upper freely to be rotated around the common axis of rotation line unanimous on the whole with rotation E local, make permission second air filtration shell or container 130 the immediately above of the first air filtration shell or container 120 and (see Figure 11) opens in the mode of similar books in the circumference of the first air filtration shell or container 120.

With reference to Figure 10, Figure 11 and Figure 12, the connection hinge 133 on the bottom of the second air filtration shell or container 130 to be preferably linked to a door leaf shape part in two door leaf shape parts 123a, 123b of the first air filtration shell or container 120 pivotally near the bottom of the first air filtration shell or container 120 in the stable but mode that can easily discharge/remove.Therefore, when the first air filtration shell or container 120 are opened in the mode of similar books, two door leaf shape parts 132a, 132b of the second air filtration shell or container 130 are allowed freely to rotate around rotation E on door leaf shape part 123a, 123b of the first air filtration shell or container 120.

With reference to Figure 12, in the illustrated example, a door leaf shape part in two door leaf shape parts 123a, 123b of first air filtration shell or container 120 is preferably provided with two opposed facing protrudent pins 135 near the bottom of the first air filtration shell or container 120, these two opposed facing protrudent pins 135 with and the almost parallel datum axis D ' in the rotation D local of two door leaf shape parts 123a, 123b of the first air filtration shell or container 120 coaxially extend; And the connection hinge 133 on the bottom of the second air filtration shell or container 130 is configured to be fitted on the corresponding protrudent pin 135 of door leaf shape part 123 of the first air filtration shell or container 120 in rotatable and the stable but mode that easily can remove/discharge respectively.

When the connection hinge 133 of the second air filtration shell or container 130 is fitted to the protrudent pin 135 on the first air filtration shell or container 120, the rotation E of two door leaf shape parts 132a, 132b of the second air filtration shell or container 130 is consistent with the datum axis D ' of protrudent pin 135.

With reference to Fig. 9 to Figure 12, in the inner surface side of a door leaf shape part 132a of the second air filtration shell or container 130, distance piece 140 can be provided with, to make door leaf shape part 132a, 132b keep being spaced apart from each other with preset distance when the second air filtration shell or container 130---namely two door leaf shape parts 132a, 132b connect---in the closed position.Distance piece 140 allows door leaf shape part 132a, 132b to be pressed against door leaf shape part 123a, 123b of the first air filtration shell or container 120, can to flow instead of first through the possibility of the second air filtration shell or container 130 to eliminate or to reduce air-flow f between the first air filtration shell or container 120 and the second air filtration shell or container 130.On the outer surface side of each door leaf shape part 132a, 132b of the second air filtration shell or container 130, other distance piece 141,142 can be provided with, to keep door leaf shape part 123a, 123b of door leaf shape part 132a, 132b and the first air filtration shell or container 120 spaced apart with preset distance when the second air filtration shell or container 130 be equipped with/are recessed in the first air filtration shell or container 120.Distance piece 141,142 cooperates with distance piece 140 to make door leaf shape part 132a, 132b keep being pressed against door leaf shape part 123a, 123b of the first air filtration shell or container 120.

The distance piece 140 be arranged in the inner surface side of a door leaf shape part 132a of the second air filtration shell or container 130 is preferably arranged in the top of the second air filtration shell or container 130, namely near upper cover 122.Distance piece 141,142 is preferably arranged in the bottom section of the second air filtration shell or container 130, namely near the rotation B of two door leaf shape parts 132a, 132b.

According to the routine operation of inferring drum-type Household drier for clothes 1 above with being described clearly, and can not need more explanation.

The advantage quantity relevant with the ad hoc structure of air filtration cartridge 15 is a lot.

In fact, in air filtration cartridge 15, fine hair and/or the end of a thread particle tend to the door leaf shape part 23a building up/rest on the first air filtration shell or container 20,120 and second air filtration shell or container 30,130,23b, 32a, 32b; The inner surface 21a of 123a, 123b, 132a, 132b, 21b, 31a, 31b; On 121a, 121b, 131a, 131b, described inner surface 21a, 21b, 31a, 31b; 121a, 121b, 131a, 131b are all upwards directed when the first air filtration shell or container 20,120 and second air filtration shell or container 30,130 open wide in the mode of similar books.Therefore fine hair and/or the end of a thread particle remain on when user dismantles/open air filtration cartridge 15 in order to the object of cleaned at regular intervals the first air filtration shell or container 20,120 and second air filtration shell or the inside both container 30,130/above, thus greatly simplifie this operation.

It is clear that can make a change drum-type Household drier for clothes 1 described herein and not deviate from scope of the present invention.

Such as, the air-cooling apparatus 13 of heat blower 6 can comprise air/air heat exchanger, this air/air heat exchanger is positioned at the upstream that air re-circulation pipeline 11 is inner, be preferably located in centrifugal fan 12, and is configured for utilizing fresh air outside to cool the air-flow f from rotatable drum 3; But, the air heating apparatus 14 of heat blower 6 can by be positioned at air re-circulation pipeline 11 inner, in air/air heat exchanger downstream and preferably form at the resistor in centrifugal fan 12 downstream.

Claims (14)

1. a cloth drying machine (1), described cloth drying machine (1) comprises external shell (2) and air filtration cartridge (15), described external shell (2) has antetheca (2a), described antetheca (2a) is provided with clothing load/unload and passes through opening, described air filtration cartridge (15) is fitted in the ventilating opening (10) passed by cloth drying air-flow (f) removably, described air filtration cartridge (15) comprises the first air filtration shell or the container (20 of roughly bag-shaped or pocketed, 120) and the second air filtration shell of roughly bag-shaped or pocketed or container (30, 130), described first air filtration shell or container (20, 120) be sized to for inserting/being tucked in described ventilating opening (10), described second air filtration shell or container (30, 130) described first air filtration shell or container (20 be equipped with/is recessed into, 120) described first air filtration shell or container (20 is through in, 120, 220) roughly the same air-flow (f) passed through, described first air filtration shell or container (20, 120) and described second air filtration shell or container (30, 130) each in all has two-door fan-like structure (23a, 23b, 32a, 32b, 123a, 123b, 132a, 132b), described two-door fan-like structure (23a, 23b, 32a, 32b, 123a, 123b, 132a, 132b) can open in the mode of similar books and there is the fine hair of the suspension be arranged in air-flow (f) described in entry deterrence and/or the surface (21,121,31,131) of the end of a thread particle, the feature of described cloth drying machine is, described second air filtration shell or container (30,130) described first air filtration shell or container (20 is attached in hinged mode, 120), make in the open position, two door fan-like structure (23a, 23b, 32a, 32b, 123a, 123b, 132a, 132b) make inner surface (21a, 21b, 31a, the 31b of described surface (21,121,31,131), 121a, 121b, 131a, 131b) be shifted on the same side.

2. cloth drying machine according to claim 1, is characterized in that, described first air filtration shell or container (20,120) and each two-door fan-like structure (23a, the 23b of described second air filtration shell or container (30,130), 32a, 32b; 123a, 123b, 132a, 132b) include two door leaf shape parts (23a, 23b, 32a, 32b; 123a, 123b, 132a, 132b), described two door leaf shape parts (23a, 23b, 32a, 32b; 123a, 123b, 132a, 132b) hinged each other in its bottom section thus can optionally be separated from each other, door leaf shape part (32a, 132a) in two door leaf shape parts of described second air filtration shell or container (30,130) is also hinged to described first air filtration shell or container (20,120) door leaf shape part (23b, 123a) in two door leaf shape parts.

3. cloth drying machine according to claim 2, wherein, described second air filtration shell or container (30,130) another door leaf shape part (32b, 132b) in described two door leaf shape parts is at described first air filtration shell or container (20,120) and described second air filtration shell or container (30,130) the door leaf shape part (23b connected in hinged mode, 123a, 32a, 132a) between displacement.

4. according to cloth drying machine in any one of the preceding claims wherein, it is characterized in that, described second air filtration shell or container (30,130) can discharge/dismountable mode is hinged to and forms described first air filtration shell or container (20,120) door leaf shape part (23b, 123a) in two door leaf shape parts of described two-door fan-like structure.

5. the cloth drying machine according to arbitrary claim 2 to 4, it is characterized in that, described second air filtration shell or container (30,130) snap lock mechanism (34) is provided with, described snap lock mechanism (34) is configured at described second air filtration shell or container (30,130) two door leaf shape parts (32a, 32b; 132a, 132b) when being coupled to each other and forming/form described second air filtration shell or container (30,130) by described two door leaf shape parts (32a, the 32b of described second air filtration shell or container (30,130); 132a, 132b) optionally rigid anchorage/be fixed to each other.

6. the cloth drying machine according to arbitrary claim 2 to 5, it is characterized in that, form the door leaf shape part (23a of the described two-door fan-like structure of described first air filtration shell or container (20), 23b) relative to each other can rotate around first axle (A), and, form the door leaf shape part (32a of the described two-door fan-like structure of described second filter shell or container (30), 32b) relative to each other can rotate around the second axis (B), described second air filtration shell or container (30) can rotate relative to a door leaf shape part (23b) in two door leaf shape parts of described first air filtration shell or container (20) between the first location and the second location around the 3rd axis (C) parallel with described first axle (A) and/or described second axis (B), in described primary importance, described second air filtration shell or container (30) be equipped with/are recessed in described first air filtration shell or container (20), in the described second place, described second air filtration shell or container (30) are turned to the outside of described first air filtration shell or container (20), in described primary importance, even if described first air filtration shell or container (20) are opened in the mode of similar books, also can prevent described second air filtration shell or container (30) from opening in the mode of similar books.

7. the cloth drying machine according to arbitrary claim 2 to 5, it is characterized in that, the first door leaf shape part (132a in two door leaf shape parts of described second air filtration shell or container (130), in the bottom section of described first air filtration shell or container (120), 132b) be hinged to a door leaf shape part (123a in two door leaf shape parts of described first air filtration shell or container (120), 123b), make when described first air filtration shell or container (120) are opened in the mode of similar books, allow described two door leaf shape part (132a of described second air filtration shell or container (130), 132b) at described door leaf shape part (123a, around these two door leaf shape part (132a 123b), rotation (E) 132b) rotates, described second air filtration shell or container (130) are opened in the mode of similar books at described first air filtration shell or the immediately above of container (120).

8. cloth drying machine according to claim 7, it is characterized in that, described two door leaf shape part (132a of described second air filtration shell or container (130), 132b) be pivotably connected to each other by the hinge (133) of the door leaf shape part be pivotably linked in described two door leaf shape parts (123,123b) of described first air filtration shell or container (120).

9. according to cloth drying machine in any one of the preceding claims wherein, it is characterized in that, described air filtration cartridge (15) also comprises can through the upper cover (22 of air, 122), described can through the upper cover (22 of air, 122) associate/be fixed to described first air filtration shell or/container (20,120) rigidly to close the upper oral part of described first air filtration shell or container (20,120).

10. cloth drying machine according to claim 9, it is characterized in that, described can through the upper cover (22 of air, 122) two complementary parts (25 that can optionally be separated from each other are divided into, 125), and, described two complementary parts (25, 125) each in is all for good and all rigidly fixed to described first air filtration shell or container (20, 120) corresponding door leaf shape part (23a, 23b, 123a, 123b) and/or with described first air filtration shell or container (20, 120) corresponding door leaf shape part (23a, 23b, 123a, 123b) be formed as parts, to allow described first air filtration shell or container (20, 120) open in the mode of similar books.

11. cloth drying machines according to claim 10, it is characterized in that, described can through the upper cover (22 of air, 122) snap lock mechanism (26 manually operated also is comprised, 126), described snap lock mechanism (26,126) be configured for described can through the upper cover (22 of air, 122) described two complementary parts (25,125) reciprocally connect and formed/form described can through the upper cover of air (22,122) time optionally by described two complementary parts (25,125) rigid anchorage extremely each other.

12. according to cloth drying machine in any one of the preceding claims wherein, it is characterized in that, described first air filtration shell or container (20,120) and described second air filtration shell or container (30,130) each in be provided with two opposed facing can through the sidewall (21 of air, 121,31,131), described two opposed facing can through the sidewall (21 of air, 121,31,131) corresponding two-door fan-like structure (23a, 23b is combined in, 32a, 32b; 123a, 123b, 132a, 132b) in entry deterrence through the fine hair of the suspension in the described air-flow (f) of described ventilating opening (10) and/or the end of a thread particle.

13. cloth drying machines according to claim 12, it is characterized in that, described second air filtration shell or container (30,130) each can through the sidewall (31 of air, 131) be arranged to partly in the face of and be stacked and placed on described first air filtration shell or container (20,120) corresponding can through the sidewall of air (21,121).

14. according to the cloth drying machine described in aforementioned claim, it is characterized in that, described air-flow (f) fluid flow communication is provided with heat pump (18), to remove moisture from described air-flow (f) and to described air-flow (f) releasing heat.