CN109770791A - The dust method for cleaning of dirt cup bottom cover, dust pocket and dust pocket - Google Patents
The dust method for cleaning of dirt cup bottom cover, dust pocket and dust pocket Download PDFInfo
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- CN109770791A CN109770791A CN201910208702.1A CN201910208702A CN109770791A CN 109770791 A CN109770791 A CN 109770791A CN 201910208702 A CN201910208702 A CN 201910208702A CN 109770791 A CN109770791 A CN 109770791A
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- dust
- dirt cup
- bottom cover
- collecting space
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Abstract
The present invention relates to the dust method for cleaning of a kind of dirt cup bottom cover, dust pocket and dust pocket, belong to cleaning equipment technology field, solve existing dirt cup dust collecting space and be interconnected to be unfavorable for dust suction dedusting and Integration Design and the cumbersome problem of cleanup step.The positioning column of air inlet pipe is pressed into positioning sleeve by the device of the invention by the way that the limit ring structure of dirt cup bottom cover is arranged in, to realize being directly separated for the second dust collecting space and the first dust collecting space, air-flow can flow in the channel of setting, and be not in significantly to leak out between the first dust collecting space and the second dust collecting space, avoid the case where therefore generating suction force decline；Method of the invention is without removing filter assemblies, simplify the cleanup step of dust pocket, alleviate abrasion of the installation and removal to all parts in dust pocket repeatedly, can also reduce a possibility that occurring phenomena such as installation is not in place to cause dust catcher pick-up performance bad.
Description
Technical field
The present invention relates to cleaning equipment technology field more particularly to the dusts of a kind of dirt cup bottom cover, dust pocket and dust pocket
Method for cleaning.
Background technique
Core component of the dust pocket as equipment such as dust catchers, is generally configured with the function of dedusting and dust.More and more
Dust arrester is dusted in the form of multistage dedusting, and the structure and function of dust also changes correspondingly.But existing multistage is removed
Its dust collecting space of the dirt cup of dirt is usually interconnected, but is not easy to the planning and sealing in the path of internal gas flow, influences dust suction and removes
Dirt effect.Cleaning needs the reserved space being convenient to clean for convenience if not being connected to, and the miniaturization for being unfavorable for dust pocket is set
Furthermore the Integration Design of meter and dust catcher needs to take out the whirlwind punishment component in dust pocket to clear up dust collecting space,
It is inconvenient.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide the dust cleaning side of a kind of dirt cup bottom cover, dust pocket and dust pocket
Method is interconnected solving existing dirt cup dust collecting space and is unfavorable for dust suction dedusting and Integration Design and cleanup step is numerous
Trivial problem.
The purpose of the present invention is mainly achieved through the following technical solutions:
In a set of technical solution of the present invention, a kind of dirt cup bottom cover, dirt cup bottom cover is equipped with the bottom cover sky through dirt cup bottom cover
Gas channel；
Dirt cup bottom cover lateral margin is equipped with hinge part and at least one clamping portion；
Bottom cover air duct is located at one end on the inside of dirt cup bottom cover equipped with stop collar.
In a set of technical solution of the present invention, dirt cup bottom cover is equipped with overlap joint positioning region, overlaps the faying surface and dirt of positioning region
Angle between the outer surface of bottom of a cup lid is less than or equal to 90 ° and is greater than 0 °.
In a set of technical solution of the present invention, the axisymmetrical of positioning region and hinge part about dirt cup bottom cover is overlapped.
In a set of technical solution of the present invention, the faying surface for overlapping positioning region is equipped with positioning protrusion and/or locating recesses.
In a set of technical solution of the present invention, clamping portion is equipped with 1, and the axis of clamping portion and hinge part about dirt cup bottom cover
Line is symmetrical.
In a set of technical solution of the present invention, clamping portion is equipped at least two, and all clamping portions and hinge part are at dirt cup bottom
It is uniformly arranged on the lateral margin of lid；
All clamping portions can unlock or lock individually and/or jointly.
In a set of technical solution of the present invention, the inside edge of dirt cup bottom cover and the both ends of bottom cover air duct are equipped with close
Seal structure.
In a set of technical solution of the present invention, a kind of dust pocket, dust pocket include: dirt cup body, air inlet pipe, filter assemblies and
Dirt cup bottom cover；
Dirt cup bottom cover is the dirt cup bottom cover in above-mentioned technical proposal, and the hinge part and dirt cup body of dirt cup bottom cover are hinged, clamping
Pressing in portion and dirt cup body is clasped to form press-key lock；The first collection is formed outside air inlet pipe, dirt cup bottom cover and filter assemblies
Dirt space；
Air inlet pipe upper limb is equipped with bottom plate；The second dust collecting space is formed inside bottom plate and filter assemblies.
In a set of technical solution of the present invention, filter assemblies are mounted in dirt cup body by filter holder；Filter assemblies are set
There is positioning sleeve；
Bottom plate is equipped with the positioning column cooperated with positioning sleeve, and forms quill；Filter holder passes through annular slab and bottom plate
It is in close contact.
In a set of technical solution of the present invention, when dust pocket is in close state, the first dust collecting space and the second dust are empty
Between it is mutually indepedent；In the open state, the first dust collecting space and the second dust collecting space are directly connected to dust pocket.
In a set of technical solution of the present invention, positioning column is equipped with position limiting structure, is equipped with limit in positioning sleeve and performs and limit
Position lower gear；Position limiting structure is performed and is limited between lower gear in limit and moved, and make positioning column in positioning sleeve axially movable,
And positioning column is made to keep being flexibly connected with positioning sleeve.
In a set of technical solution of the present invention, it is equipped with reset assembly between positioning sleeve and positioning column, positioning column can be made to return
The position of minimum limit insertion positioning sleeve is arrived again.
In a set of technical solution of the present invention, when dust pocket is in close state: dirt cup bottom cover and dirt cup lower rim seal
Connection, stop collar and air inlet pipe lower edge are in sealing contact, and positioning column is inserted into positioning sleeve, and bottom plate is in sealing contact with filter holder, the
One dust collecting space and the second dust collecting space are respectively formed independent dust collecting space.
In a set of technical solution of the present invention, in the open state, dirt cup bottom cover and dirt cup lower rim are detached from dust pocket,
Stop collar and air inlet pipe lower edge are detached from, and positioning column is returned to the position of minimum limit insertion positioning sleeve, and bottom plate and filter holder are de-
From the first dust collecting space and dust pocket outside are directly connected to, and the second dust collecting space is directly connected to the first dust collecting space.
In a set of technical solution of the present invention, the side of dirt cup body is equipped with mounting surface, and mounting surface is equipped with installation positioning knot
Structure；
Dirt cup bottom cover is hinged in the position towards mounting surface side with dirt cup body lower end.
In a set of technical solution of the present invention, air outlet slit is equipped at the top of dust pocket, air outlet slit is equipped with filter pad, filtering
Pad is tilted towards mounting surface direction.
It is equipped with guiding air duct in a set of technical solution of the present invention, in filter assemblies, is oriented to the axis of air duct
It is tangent with the lateral surface of filter assemblies；The lateral surface of filter assemblies is equipped with filtering screen；Air is at least successively via bottom cover air
Channel, air inlet pipe and guiding air duct enter the first dust collecting space.
In a set of technical solution of the present invention, filter assemblies are equipped at least two and are located at the cone of the whirlwind in the second dust collecting space,
Whirlwind bores the axis around filter assemblies around setting；
Positioning sleeve be equipped at least two, positioning column around filter assemblies axis around setting, and positioning be set on it is adjacent
Between two whirlwind cones.
In a set of technical solution of the present invention, the air in the first dust collecting space enters inside filter assemblies via filter screen
The second dust collecting space；The air of second dust collecting space leads to the air outlet slit of dust pocket via whirlwind cone.
In a set of technical solution of the present invention, a kind of dust method for cleaning of dust pocket, dust pocket is above-mentioned technical proposal
In dust pocket, method includes:
Press-key lock is opened, dirt cup bottom cover is rotated relative to dirt cup body, and dust pocket is in an open state from closed state switching, and second
Dust collecting space is directly connected to from being switched to independently of each other with the first dust collecting space with the first dust collecting space；In second dust collecting space
After dust and/or foreign matter are directly entered the first dust collecting space, then from dirt cup together with the dust of the first dust collecting space and/or foreign matter
The bottom of body is detached from the first dust collecting space.
Technical solution of the present invention at least can be realized one of following effect:
1, the positioning column of air inlet pipe is pressed into positioning sleeve by the present invention by the way that the limit ring structure of dirt cup bottom cover is arranged in,
To realize being directly separated for the second dust collecting space and the first dust collecting space, make the air in the second dust collecting space will not be easily
Be directly entered the first dust collecting space, ensure that cleaning equipment when in use, air-flow can flow in the channel of setting, and
Be not in significantly to leak out between one dust collecting space and the second dust collecting space, avoid the case where therefore generating suction force decline.
2, dirt cup bottom cover of the invention can realize the opening of dust pocket, tie by being hingedly detached from dirt cup lower rim
The movable design of air inlet pipe is closed, the bottom plate of air inlet pipe is separated with filter assemblies, so that the second dust collecting space and the first dust are empty
Between be directly connected to, the dust in the second dust collecting space enters in the first dust collecting space, and with original ash in the first dust collecting space
Dirt is discharged from dirt cup bottom together, realizes the cleaning of dust pocket, the cleaning channel of no setting is required individual second dust collecting space, side
Just the Integration Design of dust pocket.
3, the clinch of dirt cup bottom cover and filter pad are designed with inclined angle in the present invention, facilitate dust pocket in dust catcher
On assemble and fix, while inclined face also contributes to the circumferentially positioned of dust pocket, be effectively relieved because circumferential rubbing cause it is whole
Gas leak phenomenon occurs for a air flue, guarantees the good suction force of dust catcher.
4, air inlet pipe is set as movable part in the present invention, when clearing up the second dust collecting space, is not necessarily to whole filterings
The part-structure of filter assemblies such as component or whirlwind cone is removed, and the cleanup step of dust pocket is simplified, alleviate installation repeatedly and
Dismantle abrasion to all parts in dust pocket, can also reduce because install it is not in place due to cause dust catcher pick-up performance bad etc.
A possibility that phenomenon occurs.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This
Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and
It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification, claims with
And it is achieved and obtained in specifically noted content in attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is dust pocket schematic diagram in the embodiment of the present invention two；
Fig. 2 is the internal structure longitudinal profile of dust pocket in the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram that air inlet pipe is in close contact in dirt cup bottom cover and embodiment two in the embodiment of the present invention one；
Fig. 4 is in the embodiment of the present invention two, and filter assemblies structure reaches schematic diagram；
Fig. 5 is the cross-sectional schematic diagram of the internal structure of dust pocket in the embodiment of the present invention two；
Fig. 6 is dust pocket opening state schematic diagram in the embodiment of the present invention two, three；
Fig. 7-1 is the enlarged diagram of the second dust collecting space when dust pocket is opened in the embodiment of the present invention two；
Fig. 7-2 is the enlarged diagram of the second dust collecting space when dust pocket is closed in the embodiment of the present invention two.
Appended drawing reference:
1- dirt cup bottom cover；2- bottom cover air duct；3- hinge part；The clamping portion 4-；5- overlaps positioning region；6- dirt cup body；7-
Air inlet pipe；8- is oriented to air duct；9- press-key lock；The first dust collecting space of 10-；11- positioning sleeve；12- bottom plate；13- positioning column；
The second dust collecting space of 14-；15- position limiting structure；16- limit is performed；17- limits lower gear；18- reset assembly；19- filter holder；
20- whirlwind cone；21- filter pad；22- filtering screen；23- annular slab.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
It even " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected and can be machinery
Connection, being also possible to electrical connection can be directly connected, can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Term " top " that full described in the text uses, " bottom ", " in ... top ", "lower" and " ... on " be opposite
The relative position of top and bottom substrate in the relative position of the component of device, such as inside device.It can be understood that dress
It is multi-functional for setting, unrelated with their orientation in space.
Embodiment one
Work as needs as shown in figure 3, the embodiment of the invention provides a kind of dirt cup bottom covers commonly used in the bottom of dust pocket
When clearing up portion's dust in dust pocket, dirt cup bottom cover 1 is opened, the dust inside dust pocket can be cleared from opening.
Dirt cup bottom cover 1 is equipped with the bottom cover air duct 2 through dirt cup bottom cover 1, it is contemplated that existing hand-held cleaners or portable and dust-sucking device
Main body be all made of the design for being similar to revolving body, and air inlet is usually overlapped with axis, and is arranged in dust catcher individual
Air duct is bent to bypass dirt cup bottom cover 1, through the bottom cover air duct 2 of dirt cup bottom cover 1, shortening air flue can be passed through
It is excessive to avoid suction force from losing, under the premise of unobvious reduction dust pocket volume, it is ensured that the biggish suction force of dust catcher；By
Dirt cup bottom cover 1 is passed through in bottom cover air duct 2, dust pocket can be set more compact, facilitate miniaturization or the collection of dust catcher
It is designed at changing.1 lateral margin of dirt cup bottom cover is equipped with hinge part 3 and at least one clamping portion 4, and hinge part 3 is used to dirt cup body 6 hingedly, make
Obtaining dirt cup bottom cover 1 can open or close, and clamping portion 4 is used to buckle to form locking mechanism with the pressing on dirt cup body 6, so that dirt
Bottom of a cup lid 1 is still able to maintain the state of closing by certain external force.Bottom cover air duct 2 is located at dirt cup bottom
One end of 1 inside of lid is equipped with stop collar, dirt when for connecting and make dirt cup bottom cover 1 to close with the air inlet pipe 7 inside dust pocket
Bottom of a cup lid 1 can be in close contact with air inlet pipe 7, not occur apparent gas leak phenomenon.
As shown in Figure 1, Figure 3, it is contemplated that dust pocket integrally generallys use the form of approximate revolving body, if in installation dust
There is no alignment completely that may cause the leakage of dust catcher interior air-flow or the play of dust pocket when cup, to influence dust catcher
Suction capactity, or even cause the damage of dust catcher.In the embodiment of the present invention, dirt cup bottom cover 1 is equipped with overlap joint positioning region 5, and overlap joint is fixed
Angle between the faying surface in position portion 5 and the outer surface of dirt cup bottom cover 1 is less than or equal to 90 ° and is greater than 0 °.Inclined faying surface can
It is overlapped face with corresponding on dust catcher and matches, so that dirt cup bottom cover 1 and dust catcher corresponding position are in close contact, to keep away
Exempt from base vent channels and apparent gas leakage occur, while inclined faying surface can also be played to the effect just positioned, mode is installed
Occurs the appearance of the case where circumferential misalignment when dust pocket.
It can be fully opened to guarantee dirt cup bottom cover 1 when in use, as shown in figure 3, overlap joint is fixed in the embodiment of the present invention
The axisymmetrical of the position in position portion 5 and the position of hinge part 3 about dirt cup bottom cover 1, it should be noted that the two position is in circumferential direction
On axisymmetrical of the position about dirt cup bottom cover 1, rather than symmetrical configuration.Illustratively, when the main body of dirt cup bottom cover 1 uses
The position of hinge part 3 and the position circumferentially axis about dirt cup bottom cover 1 of setting overlap joint positioning region 5 is arranged in circle setting
That is the center of circle of circumference is symmetrical.This design can be overlap joint positioning region 5 as far as possible far from hinge part 3, since dirt cup bottom cover 1 is needed around hinge
Chain portion 3 rotates, if the two is too close to overlap joint positioning region 5 will affect the angle of 1 around hinge portion 3 of dirt cup bottom cover rotation, in turn
The open angle for limiting dirt cup bottom cover 1 is unfavorable for clearing up the dust inside dust pocket.
In order to further ensure the locating effect of faying surface, in the embodiment of the present invention, overlaps and set on the faying surface of positioning region 5
Have positioning protrusion and/or a locating recesses, same dust catcher be overlapped accordingly face be equipped with matched locating recesses and/or
Positioning protrusion, so that even if dust pocket receives certain outer cooperation because of positioning protrusion and locating recesses without obvious
Circumferential misalignment further ensures the suction effect of overlap joint positioning region 5 circumferentially positioned effect and dust catcher.
In the embodiment of the present invention, clamping portion 4 is used to buckle to form pressing lock with the pressing on dirt cup body 6, by dirt cup bottom cover 1
Locking is in off position.
Specifically, as shown in figure 3, clamping portion 4 is equipped with 1, and the position of clamping portion 4 and the position of hinge part 3 are about dirt
Clamping portion 4 is arranged far from the position of hinge part 3 by the axisymmetrical of bottom of a cup lid 1, can steadily lock dirt cup bottom cover 1
Tightly.
Alternatively, clamping portion 4 is equipped at least two, and all clamping portions 4 and hinge part 3 are together on the lateral margin of dirt cup bottom cover 1
It is uniformly arranged, can guarantee that dirt cup bottom cover 1 can be locked securely everywhere, and make each clamping portion 4 receiving in locking
Active force it is approximately equal, avoid some clamping portion 4 with respect to the first fatigue damages in other clamping portions 4 as far as possible, all clamping portions 4 can be with
Individually unlock or locking and/or together unlock or locking according to actual needs.Illustratively, 2 clamping portions 4, clamping portion 4 are set
Corresponding angle of circumference is 120 ° between corresponding angle of circumference and clamping portion 4 and hinge part 3 between clamping portion 4, pressing buckle
Setting 2 correspond with clamping portion 4, and control two pressing lock unlocks or locking simultaneously by a key.
In view of the embodiment of the present invention is applied in dust catcher, guarantee is needed to be formed between all parts of air flue to the greatest extent
Amount sealing and dust collecting space need to prevent dust leakage, in the embodiment of the present invention, the inside edge of dirt cup bottom cover 1 and bottom cover
The both ends of air duct 2 are equipped with sealing structure.1 inside edge of dirt cup bottom cover seals when being in close contact with 6 lower edge of dirt cup body, bottom
Lid air duct 2 and the air flue that the air inlet of dust catcher and the air inlet pipe 7 of dust pocket are formed are in sealing contact.
Embodiment two
As shown in Figure 2, Figure 4 shows, the embodiment of the invention provides a kind of dust pockets, comprising: dirt cup body 6, air inlet pipe 7, filtering
Component and dirt cup bottom cover 1；Dirt cup bottom cover 1 is using the dirt cup bottom cover 1 in embodiment one, the hinge part 3 and dirt cup body of dirt cup bottom cover 1
6 is hinged, and the pressing buckle being arranged on clamping portion 4 and dirt cup body 6, which corresponds, cooperatively forms press-key lock 9；Air inlet pipe 7, dirt cup bottom
It is the first dust collecting space 10 between lid 1 and filter assemblies outside；Filter assemblies are mounted in dirt cup body 6 by filter holder 19；
Filter assemblies are equipped with positioning sleeve 11；The upper limb of air inlet pipe 7 is equipped with bottom plate 12, and bottom plate 12 is equipped with matched one by one with positioning sleeve 11
Positioning column 13, and form movable sleeve；Filter holder 19 is in close contact by annular slab 23 and bottom plate 12；Bottom plate 12 and filtering
It is the second dust collecting space 14 between component internal.Into the air containing dust in dust pocket, in the first dust collecting space 10
Primary dust removing is first carried out, is separated in bulky grain dust, and is accumulated in the first dust collecting space 10；Contain little particle dust
Air enters the second dust collecting space 14, and carries out second level cyclone dust removal, and the little particle dust isolated accumulates in the second dust sky
Between in 14.
As shown in Fig. 2, Fig. 6, in the embodiment of the present invention, dust pocket is equipped at least two state, including opening state and closing
State: when dust pocket is in close state, dirt cup bottom cover 1 is closed and is locked, the first dust collecting space 10 and the second dust collecting space 14
Independently of each other, it prevents bulky grain dust from entering the second dust collecting space 14, and air-flow is enabled to carry out removing for 2 times in the order described above
Dirt guarantees the effect of dedusting；In the open state, dirt cup bottom cover 1 unlocks simultaneously to be opened dust pocket, the first dust collecting space 10 and the
Two dust collecting spaces 14 are directly connected to, and the little particle dust in the second dust collecting space 14 enters the first dust collecting space 10, and with first
The bulky grain dust of dust collecting space 10 cleans up from 1 opening of dirt cup bottom cover together.Without being arranged for the second dust collecting space 14
Individually cleaning channel, saves the space in dust pocket, improves the utilization rate of dust pocket inner space, facilitate dust pocket
Integration Design, and without removing the part-structure of the filter assemblies such as whole filter assemblies or whirlwind cone 20, simplify collection
The cleanup step of dirt cup alleviates abrasion of the installation and removal to all parts in dust pocket repeatedly, can also reduce because of installation
A possibility that not in place and phenomena such as causing dust catcher pick-up performance bad, occurs.
In order to dust pocket in the open state, prevent positioning column 13 from falling off from positioning sleeve 11, as Fig. 6, Fig. 7-1,
Shown in Fig. 7-2, in the embodiment of the present invention, positioning column 13 is equipped with position limiting structure 15, is equipped in positioning sleeve 11 and limits 16 Hes of performing
Limit lower gear 17；Position limiting structure 15 performs in limit and moves between 16 and limit lower gear 17, and makes positioning column 13 in positioning sleeve
In 11 axially movable, forms of motion is similar to piston, and positioning column 13 is made to keep being flexibly connected with positioning sleeve 11.It is exemplary
, position limiting structure 15 can be spacing block set.
As shown in Fig. 2, Fig. 7-2, when dust pocket is in close state: dirt cup bottom cover 1 close simultaneously lock, dirt cup bottom cover 1 with
6 lower edge of dirt cup body is tightly connected, and stop collar and 7 lower edge of air inlet pipe are in sealing contact, and positioning column 13 are headed into positioning sleeve 11, bottom
Plate 12 and filter holder 19 are in sealing contact, and the first dust collecting space 10 and the second dust collecting space 14 are respectively formed independent dust collecting space.
As shown in Fig. 6, Fig. 7-1, dust pocket in the open state: dirt cup bottom cover 1 unlock simultaneously open, dirt cup bottom cover 1 with
The lower edge of dirt cup body 6 is detached from, and stop collar and 7 lower edge of air inlet pipe are detached from, and positioning column 13 is returned to minimum limit insertion positioning sleeve 11
Position exited from positioning sleeve 11, bottom plate 12 and filter holder 19 are detached from, the first dust collecting space 10 with outside dust pocket directly
Connection, the second dust collecting space 14 are directly connected to the first dust collecting space 10.
In order to which when dust pocket is in close state, air inlet pipe 7 can be in close contact with dirt cup bottom cover 1, and in dust pocket
Positioning column 13 can be exited automatically from positioning sleeve 11 in the open state, as shown in fig. 6, in the embodiment of the present invention, it is fixed
It is equipped with reset assembly 18 between position set 11 and positioning column 13, positioning column 13 can be made to be returned to minimum limit insertion positioning sleeve 11
Position, even if positioning column 13 can be exited from positioning sleeve 11.Illustratively, reset assembly 18 can using spring, torsional spring or
Seal the forms such as pneumatic/hydraulic cylinder.
From the angle for simplifying dust pocket internal part, reset assembly 18 can also be not provided with.It is in and closes in dust pocket
When closed state, by limiting the position limiting structure 15 be taken in and compressed in air inlet pipe 7, so that the stop collar of air inlet pipe 7 and dirt cup bottom cover 1
It is in close contact；At dust pocket when opening state, direct upright dust pocket keeps the axis vertical of dirt cup body 6, and dirt cup body
Downward, air inlet pipe 7 can skid off 6 bottom opening directly down under gravity, realize the reset of positioning column 13.
In embodiment one, the axially position of dust pocket can be effectively performed in the faying surface of dirt cup bottom cover 1, can only in axial direction
Into the positioning of single direction.In order to realize dust pocket axial and circumferential two-way positioning, in the embodiment of the present invention, dirt cup body 6
Side be equipped with mounting surface, mounting surface is equipped with installation and positioning structure, and positioning protrusion and/or positioning can be used in installation and positioning structure
Recess, and locating recesses on mounted face corresponding on dust catcher and/or positioning protrusion match, and realize the axis of dust pocket
To positioning.
In view of the overlap joint positioning region 5 of dirt cup bottom cover 1 is directed towards the projective structure and faying surface in 1 outside of dirt cup bottom cover
For inclined surface, from the angle for facilitating installation dust pocket, as shown in fig. 6, in the embodiment of the present invention, dirt cup bottom cover 1 and dirt cup
The position of body 6 lower end towards mounting surface side is hinged.This is designed so that dust pocket meets in axial size: radially, more
It is smaller close to mounting surface axial dimension, it is bigger further away from mounting surface axial dimension.When installing dust pocket, it then follows above-mentioned axial direction ruler
Very little variation, radially mounted dust pocket can directly make dust pocket on dust catcher while realize axially position and radial positioning.
In the embodiment of the present invention, component of the dust pocket as dust catcher, top is equipped with air outlet slit, and air outlet slit was equipped with
Filter bed 21, filter pad 21 towards mounting surface direction tilt, can be further ensured that dust pocket installation when it is circumferentially positioned, also meet
The variation of above-mentioned dust pocket axial dimension.
In order to enable the air for entering filter assemblies by air inlet pipe 7 to sequentially enter the first dust collecting space 10 and the second collection
Dirt space 14, as shown in fig. 6, guiding air duct 8 is equipped in the embodiment of the present invention, in filter assemblies, guiding air duct 8
The lateral surface of axis and filter assemblies is tangent；The lateral surface of filter assemblies is equipped with filtering screen 22；Air is at least successively the bottom of via
Lid air duct 2, air inlet pipe 7 and guiding air duct 8 enter the first dust collecting space 10.It is oriented to air duct 8 and the first dust
The junction in space 10, it is tangent with the lateral surface of filter assemblies, enable to air-flow to form whirlwind in the first dust collecting space 10,
Combined filtering mesh enclosure 22 realizes one cyclonic dedusting, and the dust of bulky grain is removed.
As shown in figure 5, filter assemblies are equipped at least two and are located at the rotation in the second dust collecting space 14 in the embodiment of the present invention
Wind cone 20, whirlwind cone 20 are uniformly distributed around setting around the axis of filter assemblies.Air in second dust collecting space 14 bores 20 in whirlwind
Under the action of carry out second level cyclone dust removal, short grained dust is removed.
In order under the premise of not appreciably affecting dust removing effects, so that the component in dust pocket is more compact, such as Fig. 5
Shown, in the embodiment of the present invention, positioning sleeve 11 is equipped at least two, and positioning column 13 is arranged around uniformly distributed surround of axis of filter assemblies,
And positioning sleeve 11 is arranged between adjacent two whirlwind cone 20.In view of positioning column 13 corresponds and matches with positioning sleeve 11
It closes, the quantity of positioning column 13 and position and positioning sleeve 11 are unanimously.
In the embodiment of the present invention, air successively enters the via bottom cover air duct 2, air inlet pipe 7 and guiding air duct 8
One dust collecting space 10；Air in first dust collecting space 10 carries out one cyclonic dedusting；Level-one rotation in first dust collecting space 10
Air after wind dedusting enters the second dust collecting space 14 inside filter assemblies via filter screen；The air of second dust collecting space 14
Via whirlwind cone 20, second level cyclone dust removal is carried out, the air outlet slit of dust pocket is then led to.
Embodiment three
The embodiment of the invention provides a kind of dust method for cleaning of dust pocket, this method uses the dust in embodiment two
Cup, and dust cleaning is carried out to it.
The specific steps of this method are as follows:
S1, dust pocket is removed from dust catcher；
S2, depresses button lock 9, dirt cup bottom cover 1 is unlocked；
S3, rotation dirt cup bottom cover 1, dust pocket are in an open state from closed state switching；
At this point, under the action of gravity or reset assembly 18, positioning column 13 is from positioning sleeve 11 as shown in Fig. 6, Fig. 7-1
It exits, until the position limiting structure 15 of air inlet pipe 7 contacts limit with limit lower gear 17, realizes that air inlet pipe 7 is exited from filter assemblies,
The filter holder 19 of the bottom plate 12 and filter assemblies of air inlet pipe 7 is detached from simultaneously, originally because bottom plate 12 and filter holder 19 are close
It contacts and mutually independent first dust collecting space 10 and the second dust collecting space 14, is realized because of the disengaging of bottom plate 12 and filter assemblies
The direct connection of the two.
S4, the little particle dust in the second dust collecting space 14 and/or foreign matter are directly entered the first dust collecting space 10；
S5, into the first dust collecting space 10 little particle dust and/or foreign matter and the first dust collecting space 10 bulky grain ash
Dirt and/or foreign matter are detached from the first dust collecting space 10 from the bottom of dirt cup body 6 together.
In order to guarantee the mutually indepedent of the first dust collecting space 10 and the second dust collecting space 14, for the prior art, need
It removes filter assemblies or takes out the second dust collecting space 14 or individually cleaning channel is set for the second dust collecting space 14.It uses
The method of the embodiment of the present invention without being disassembled to dust pocket, without be individually for the second dust collecting space 14 be arranged it is independent clear
Channel is managed, whole process is easy to operate, simplifies the cleanup step of dust pocket, alleviates installation and removal repeatedly in dust pocket
The abrasion of all parts can also reduce the possibility occurred phenomena such as installation is not in place to cause dust catcher pick-up performance bad
Property.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (20)
1. a kind of dirt cup bottom cover, which is characterized in that the bottom cover air that the dirt cup bottom cover (1) is equipped with through dirt cup bottom cover (1) is logical
Road (2)；
Dirt cup bottom cover (1) lateral margin is equipped with hinge part (3) and at least one clamping portion (4)；
The bottom cover air duct (2) is located at one end on the inside of the dirt cup bottom cover (1) equipped with stop collar.
2. dirt cup bottom cover according to claim 1, which is characterized in that the dirt cup bottom cover (1) is equipped with overlap joint positioning region
(5), the angle between the faying surface of overlap joint positioning region (5) and the outer surface of the dirt cup bottom cover (1) is less than or equal to 90 °
And it is greater than 0 °.
3. dirt cup bottom cover according to claim 2, which is characterized in that the overlap joint positioning region (5) and the hinge part (3)
Axisymmetrical about the dirt cup bottom cover (1).
4. dirt cup bottom cover according to claim 2, which is characterized in that the faying surface of overlap joint positioning region (5) is equipped with
Positioning protrusion and/or locating recesses.
5. dirt cup bottom cover according to claim 1, which is characterized in that the clamping portion (4) is equipped with 1, and the clamping
Portion (4) and the axisymmetrical of the hinge part (3) about the dirt cup bottom cover (1).
6. dirt cup bottom cover according to claim 1, which is characterized in that the clamping portion (4) is equipped at least two, and all
Clamping portion (4) and the hinge part (3) are uniformly arranged on the lateral margin of the dirt cup bottom cover (1)；
All clamping portions (4) can unlock or lock individually and/or jointly.
7. dirt cup bottom cover according to claim 1, which is characterized in that the inside edge of the dirt cup bottom cover (1) and described
The both ends of bottom cover air duct (2) are equipped with sealing structure.
8. a kind of dust pocket, which is characterized in that the dust pocket includes: dirt cup body (6), air inlet pipe (7), filter assemblies and dirt cup
Bottom cover (1)；
The dirt cup bottom cover (1) is any dirt cup bottom cover of claim 1 to 7, the hinge part of the dirt cup bottom cover (1)
(3) hingedly with the dirt cup body (6), the pressing on the clamping portion (4) and the dirt cup body (6) is clasped to form press-key lock
(9)；The first dust collecting space (10) are formed outside the air inlet pipe (7), dirt cup bottom cover (1) and filter assemblies；
Air inlet pipe (7) upper limb is equipped with bottom plate (12)；The second dust collecting space is formed inside the bottom plate (12) and filter assemblies
(14)。
9. dust pocket according to claim 8, which is characterized in that the filter assemblies are mounted on by filter holder (19)
In the dirt cup body (6)；The filter assemblies are equipped with positioning sleeve (11)；
The bottom plate (12) is equipped with the positioning column (13) cooperated with the positioning sleeve (11), and forms quill；The filtering
Bracket (19) is in close contact by annular slab (23) and the bottom plate (12).
10. dust pocket according to claim 9, which is characterized in that when the dust pocket is in close state, the first dust
Space (10) and the second dust collecting space (14) are mutually indepedent；The dust pocket in the open state, the first dust collecting space (10)
It is directly connected to the second dust collecting space (14).
11. dust pocket according to claim 10, which is characterized in that the positioning column (13) is equipped with position limiting structure
(15), limit is equipped in the positioning sleeve (11) to perform (16) and limit lower gear (17)；The position limiting structure (15) is in the limit
Position is performed (16) and limited to be moved between lower gear (17), and makes the positioning column (13) in the positioning sleeve (11) along axial direction
Movement, and the positioning column (13) is made to keep being flexibly connected with positioning sleeve (11).
12. dust pocket according to claim 11, which is characterized in that set between the positioning sleeve (11) and positioning column (13)
There are reset assembly (18), the positioning column (13) can be made to be returned to the position that minimum limit is inserted into the positioning sleeve (11).
13. dust pocket according to claim 11, which is characterized in that when the dust pocket is in close state: the dirt
Bottom of a cup lid (1) and dirt cup body (6) lower edge are tightly connected, and the stop collar and the air inlet pipe (7) lower edge are in sealing contact, institute
It states in positioning column (13) insertion positioning sleeve (11), the bottom plate (12) and filter holder (19) are in sealing contact, first dust
Space (10) and the second dust collecting space (14) are respectively formed independent dust collecting space.
14. dust pocket according to claim 11, which is characterized in that the dust pocket in the open state, the dirt
Bottom of a cup lid (1) and dirt cup body (6) lower edge are detached from, and the stop collar and the air inlet pipe (7) lower edge are detached from, the positioning column
(13) it is returned to the position that minimum limit is inserted into the positioning sleeve (11), the bottom plate (12) and filter holder (19) are detached from, institute
It states and is directly connected to outside the first dust collecting space (10) and the dust pocket, second dust collecting space (14) and the first dust collecting space
(10) it is directly connected to.
15. dust pocket according to claim 10, which is characterized in that the side of the dirt cup body (6) is equipped with mounting surface, institute
Mounting surface is stated equipped with installation and positioning structure；
The dirt cup bottom cover (1) is hinged in the position towards the mounting surface side with dirt cup body (6) lower end.
16. dust pocket according to claim 15, which is characterized in that air outlet slit is equipped at the top of the dust pocket, it is described
Air outlet slit is equipped with filter pad (21), and the filter pad (21) tilts towards the mounting surface direction.
17. dust pocket according to claim 10, which is characterized in that be equipped with guiding air duct in the filter assemblies
(8), the lateral surface of the axis and the filter assemblies of guiding air duct (8) is tangent；The lateral surface of the filter assemblies
Equipped with filtering screen (22)；Air at least successively via bottom cover air duct (2), air inlet pipe (7) and guiding air duct (8) into
Enter the first dust collecting space (10).
18. dust pocket according to claim 17, which is characterized in that the filter assemblies are equipped at least two and are located at second
Whirlwind in dust collecting space (14) bores (20), and the whirlwind cone (20) surround setting around the axis of the filter assemblies；
The positioning sleeve (11) is equipped at least two, and the positioning column (13) surround setting, and institute around the axis of the filter assemblies
Positioning sleeve (11) is stated to be arranged between adjacent two whirlwind cone (20).
19. dust pocket according to claim 18, which is characterized in that the air in the first dust collecting space (10) is via described
Filter screen enters the second dust collecting space (14) inside the filter assemblies；The air of second dust collecting space (14) is bored via whirlwind
(20) lead to the air outlet slit of dust pocket.
20. a kind of dust method for cleaning of dust pocket, which is characterized in that the dust pocket is that claim 10 to 19 is any described
Dust pocket, which comprises
It opens press-key lock (9), dirt cup bottom cover (1) is rotated relative to dirt cup body (6), and dust pocket is switched to open shape from closed state
State, the second dust collecting space (14) directly connect with the first dust collecting space (10) from being switched to independently of each other with the first dust collecting space (10)
It is logical；After dust and/or foreign matter in second dust collecting space (14) are directly entered the first dust collecting space (10), then it is empty with the first dust
Between (10) dust and/or foreign matter together from the bottom of the dirt cup body (6) be detached from the first dust collecting space (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208702.1A CN109770791B (en) | 2019-03-19 | 2019-03-19 | Dust cup bottom cover, dust cup and dust cleaning method of dust cup |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208702.1A CN109770791B (en) | 2019-03-19 | 2019-03-19 | Dust cup bottom cover, dust cup and dust cleaning method of dust cup |
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| CN109770791A true CN109770791A (en) | 2019-05-21 |
| CN109770791B CN109770791B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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|---|---|
| CN109770791B (en) | 2023-10-03 |
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