CN104545690B - Dust cup loading and unloading structure applied to cyclone dust collector and dust collector - Google Patents
Dust cup loading and unloading structure applied to cyclone dust collector and dust collector Download PDFInfo
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- CN104545690B CN104545690B CN201310521712.3A CN201310521712A CN104545690B CN 104545690 B CN104545690 B CN 104545690B CN 201310521712 A CN201310521712 A CN 201310521712A CN 104545690 B CN104545690 B CN 104545690B
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- dirt cup
- dust catcher
- upper lid
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- latch part
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Abstract
The invention discloses a dust cup loading and unloading structure applied to a cyclone dust collector and the dust collector. The cyclone dust collector comprises a dust collector body, an upper cover and a dust cup, wherein the dust cup is arranged between the dust collector body and the upper cover; furthermore, the dust cup is shifted out in the horizontal direction or in a direction forming an included angle being smaller than 45 degrees between the dust cup and the dust collector body. According to the dust cup loading and unloading structure and the dust collector, the air feeding channel of the dust collector is arranged at the bottom, so that gas flow noise reduction is facilitated, and loss of air volume is reduced; meanwhile, the upper cover is decorated for electronic indication, so that the ornamental effect and the sense of beauty of a product are enhanced; furthermore, by a multiple-protection measure, the product can be prevented from being damaged.
Description
Technical field
The present invention relates to a kind of dirt cup installing and taking structure and dust catcher for being applied to rotoclone collector.
Background technology
It is well known that the operation principle of rotoclone collector is as follows：Motor of dust collector rotates at a high speed, empty from suction inlet suction
Gas, makes to produce certain vacuum in dirt cup, and it is attached that the air-flow with dust passes sequentially through scrubbing brush, adapter, handle, flexible pipe, main suction pipe etc.
Into in dirt cup, the cyclone chamber in dirt cup makes air-flow rotate at a high speed to part, and produces powerful centrifugal force, drives dust rotation and sinks
Product, the size dust isolated all is fallen into rapidly in dust room, and the air after filtration enters motor through filter again, is entered
The air Jing motors of motor flow out, and filter discharges again air after filtering after motor.But existing whirlwind is inhaled
Dirt device no matter structure and in form, it is all more stiff, and dirt cup, air channel, filtration be also required to it is further comprehensive lifted, and
Corresponding safeguard measure need to be considered.
The content of the invention
The present invention seeks to：A kind of dirt cup installing and taking structure and dust catcher for being applied to rotoclone collector is provided.
The present invention the first technical scheme be：A kind of dirt cup installing and taking structure for being applied to rotoclone collector, the whirlwind dust suction
Device includes dust catcher body, Shang Gai and dirt cup, and the dirt cup is placed between dust catcher body and upper lid, and dirt cup is along level
Direction removes with dust catcher body angle less than 45 degree of directions.
On the basis of the first technical scheme, following attached technical scheme is further included：
The dirt cup bottom is provided with chute, and guide rail is provided with dust catcher body.
The dirt cup front is provided with handle.
The upper lid is fixed to the top of dust catcher body, and the cavity for housing dirt cup is collectively forming with dust catcher body.
The upper lid has the electronic pointer of reflection dust catcher working condition, and is provided with dust catcher body and is located at
Dirt cup downstream and positioned at the filter of motor upstream, and filter is located at dirt cup lower section.
The dust catcher body and upper cover part masking dirt cup, and allow all lateral parts of dirt cup exposed outside.
The dirt cup air inlet and dirt cup air outlet are all in the bottom of dirt cup.
Latch part is set between the dirt cup and dust catcher body/upper lid, and dirt cup is additionally provided with and guarantees dust catcher in rotation
Turn the dirt cup locking protecting device still locked under an angle.
The present invention the second technical scheme be：A kind of dust catcher, it includes：Dust catcher body, it is fixed to dust catcher body
The Shang Gai and the dirt cup between dust catcher body and upper lid of top, wherein dirt cup is provided with guide rail/chute and handle.
On the basis of the second technical scheme, following attached technical scheme is further included：
The upper lid has the electronic pointer of reflection dust catcher working condition, and is provided with dust catcher body and is located at
Dirt cup downstream and positioned at the filter of motor upstream, and filter is located at dirt cup lower section.
The dust catcher body and upper cover part masking dirt cup, and allow all lateral parts of dirt cup exposed outside.
The dirt cup air inlet and dirt cup air outlet are all in the bottom of dirt cup.
Latch part is set between the dirt cup and dust catcher body/upper lid, and dirt cup is additionally provided with and guarantees dust catcher in rotation
Turn the dirt cup locking protecting device still locked under an angle.
The present invention the 3rd technical scheme be：A kind of dust catcher, it includes：Dust catcher body, it is fixed to dust catcher body
Simultaneously the Shang Gai in U shape chamber is defined jointly with dust catcher body and between dust catcher body and upper lid and U shape is housed in top
The dirt cup in chamber, wherein dirt cup are provided with guide rail/chute and handle.
On the basis of the 3rd technical scheme, following attached technical scheme is further included：
The dirt cup bottom is provided with chute, and guide rail is provided with dust catcher body.
The dirt cup front is provided with handle.
The upper lid has the electronic pointer of reflection dust catcher working condition, and is provided with dust catcher body and is located at
Dirt cup downstream and positioned at the filter of motor upstream, and filter is located at dirt cup lower section.
The dust catcher body and upper cover part masking dirt cup, and allow all lateral parts of dirt cup exposed outside.
The dirt cup air inlet and dirt cup air outlet are all in the bottom of dirt cup.
Latch part is set between the dirt cup and dust catcher body/upper lid, and dirt cup is additionally provided with and guarantees dust catcher in rotation
Turn the dirt cup locking protecting device still locked under an angle.
The method have the advantages that：Structure is novel, user-friendly.
Dust catcher wind inlet channel is arranged on bottom by the present invention, is conducive to air-flow noise-reducing, reduces wind loss, while will be upper
Lid carries out decoration and electronics is indicated, the appreciation effect and aesthetic feeling of improving product, and by multiple protection measure, it is to avoid product is received
Damage.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is the decomposing schematic representation of the present invention；
Fig. 2 is stereogram of the present invention under front viewing angle；
Fig. 3 is the schematic perspective view that dirt cup is moved out of in Fig. 2；
Fig. 4 is the decomposing schematic representation of dirt cup in the present invention；
Fig. 5 is the structure chart of cup and bowl cover in the present invention；
Fig. 6 is the classification schematic diagram of filter in the present invention；
Fig. 7 is stereogram of the present invention under posterior view point；
Wherein：1001st, security bar；1002nd, electronic pointer；12nd, lower body；120th, filter chamber；122nd, blast pipe；
124th, buckling groove；126th, motor cavity；128th, motor air inlet；14th, upper lid；140th, transparent panel；142nd, rosette；144th, decorate
Plate；1440th, cannelure；1442nd, light guide；146th, cover plate；16th, upper machine body；20th, dirt cup；201st, interior annular wall；202nd, dust
Room；203rd, exterior annular wall；204th, annular houses wall；206th, division board；22nd, cup；220th, handle；222nd, handle groove；224、
Chute；24th, bowl cover；240th, location division；242nd, button；244th, latch part；246th, spring；248th, ball；26th, base plate；260th, dirt
Cup air inlet；262nd, dirt cup air outlet；30th, big roller；32nd, wheel body；320th, holding tank；322nd, draw-in groove；34th, annular element；340、
Centre bore；342nd, case ring；36th, buckle；360th, buckle；542nd, guide rail；50th, filter；52nd, filtering frame；520th, accommodating chamber；
522nd, filter；54th, filters cover plate；540th, ventilation mouth；542nd, guide rail；544th, sealing ring；56th, filter cotton；60th, air-out web plate；
600th, exhaust vent；602nd, breach；604th, snap close piece；606th, alignment pin；62nd, link up with；70th, slip steamboat；40th, knob；80th, motor
Cover；90th, neglected loading protection device；92nd, connecting rod；94th, connecting rod base；96th, spring is protected.
Specific embodiment
Embodiment：As shown in figs. 1-7, the invention provides the of a kind of dirt cup installing and taking structure for being applied to rotoclone collector
One specific embodiment, the rotoclone collector includes dust catcher body, upper lid 14, dirt cup 20, is fixed on dust catcher body both sides
A pair of big rollers 30, the knob 40 for being arranged on the rear end of lid 14, the filter 50 positioned at the lower section of dirt cup 20, positioned at dust catcher machine
Body and the rear end of upper lid 14 and outwardly discharge air-out web plate 60, the slip steamboat 70 positioned at dust catcher body rear end bottom, set
The motor cover 80 of motor is put between dust catcher body and upper lid 14 and housed, is arranged on dust catcher body and prevent from filtering dress
Put the neglected loading protection device 90 of 50 neglected loadings, be arranged on the bottom of lid 14 and the security bar 1001 towards the setting of dirt cup 20 and setting
Electronic pointer 1002 below upper lid 14.
Dust catcher body includes the upper machine body 16 that is fastened and connected of lower body 12 and lower body 12, wherein lower body 12 and upper
Body 16 is single injection-molded.At least part of upper machine body 16 extends perpendicular to the ground, to be spaced dirt cup 20 and motor cover 80.
Substantially in the plane parallel to ground, it includes housing the filter chamber 120 of filter 50, is arranged on filter chamber lower body 12
120 fronts and the fastening that blast pipe 122 and air-out web plate 60 that horizontal direction air-flow changes into vertical direction air-flow are fastened
Motor cavity 126 and the motor air intake between filter chamber 120 and motor cavity 126 that groove 124 and the bottom of motor cover 60 coordinate
Mouth 128.The wherein bottom of motor air inlet 128 by the delimited of lower body 12, to reduce air channel height.
Upper lid 14 includes transparent panel 140, is embedded into the rosette 142 of transparent panel 140, the dress below transparent panel 140
Plaque 144 and the cover plate 146 positioned at the lower section of decorative panel 144, wherein decorative panel 144 have decoration texture, wherein decorating texture
For carbon fiber etching texture or imitation leather leather grain etc..Electronic pointer 1002 is arranged between decorative panel 144 and cover plate 146,
And preferably LED lamp panel, it is that more preferably appreciation effect is provided to reflect dust catcher working condition, electronic pointer 1002 enters
One step includes being located at LED lamp panel top and has the paster of various icons, and wherein paster bottom has frosted layer.Decorative panel 144 has
There is the cannelure 1440 for housing rosette 142 and provide guide-lighting light guide 1442 to LED lamp panel.Wherein light guide 1442
In rosette 142, to realize focusing and the appreciation effect of electronics instruction.
Such as Fig. 4-5 is simultaneously combined shown in Fig. 1, and dirt cup 20 is placed between dust catcher body and upper lid 14, and dirt cup 20 is along water
Square to or with dust catcher body angle less than the removals of 45 degree directions, wherein dust catcher body and upper lid 14 define collecting dirt jointly
The U shape chamber of cup 20, and the center of the top of dirt cup 20 and bottom is at least covered respectively, and allow the side surface portion of dirt cup 20 naked
Expose outside.Preferably, dirt cup 20 is preferably cylinder, at least the circumferential side surface of 180 degree preferably it is exposed outside.Dirt cup 20 includes cup
Body 22, for cover the top of cup 22 and dismountable bowl cover 24 and for cover the lower section of cup 22 and with the ultrasonic wave of cup 22
The base plate 26 being welded to connect.Cup 22 is included for defining the interior annular wall 201 of cyclone chamber, outside interior annular wall 201
The dust storage chamber 202 of side, the exterior annular wall 203 positioned at the outside of dust storage chamber 202, positioned at the top of exterior annular wall 203 and to evagination
The annular for going out houses wall 204, is arranged in dust storage chamber 202 and dismountable porous type division board 206, positioned at front and by annular
House the handle 220 that wall 204 is extended downwardly, the handle groove 222, position for being arranged on the upper end of handle 220 and disconnecting annular collecting wall 204
In bottom and positioned at a pair of chutes 224 of the both sides of interior annular wall 201, the opening of wherein chute 224 is arranged on and the phase of handle 220
To side, chute 224 gradually becomes towards the direction linear extension of handle 220, and trough width by opening also with bearing of trend
It is little until fixed value.Bowl cover 24 includes the location division 240 being housed in handle groove 222, is arranged on the button of the top of location division 240
242 and the integrally connected of button 242 and for latch with upper lid 14 latch part 244, be arranged on location division 240 and button 242 it
Between button spring 246 and the bottom of latch part 244 ball 248 that coordinates and can be moved in the bowl cover 24.Latch part 244
Bottom is provided with guiding ball 248 and moves and intersect with horizontal plane the spherical guide of angle extension, is achieved in dirt cup locking
Protection, when the upright dust catcher of portable handle 220, ball 248 slides to spherical guide end and prevents latch part 244 from pressing
Play locking protective effect.The surface portion of bowl cover 24 is electroplate with metal level, and the metal layer part is exposed outside, to increase product
The texture of product and attractive in appearance.Base plate 26 is provided with the dirt cup air inlet 260 and dirt cup air outlet 262 being connected with blast pipe 122, its
Middle dirt cup air outlet 262 is located at cyclone chamber bottom and positioned at the top of filter 50.
As shown in figure 1, big roller 30 includes the wheel body 32 with holding tank 320, the annular element put in holding tank 320
34th, the buckle 36 for being fixed to annular element 34 on wheel body 32.Wherein wheel body 32 is provided with several draw-in grooves 322, annular element
34 is Transparent Parts, and with centre bore 340, the case ring 342 around centre bore 340, and the reverse side of case ring 342 has decorative pattern
And carrying out spray treatment so that the appreciation effect of annular element 34 more preferably, is more rich in visual impact.The area of buckle 36 is more than center
The area in hole 340, with may pass through centre bore 340 and with draw-in groove 322 coordinate several buckles 360, thus by annular element 34
It is fixed on wheel body 32.
As shown in fig. 6, filter 50 includes filtering frame 52, the filters cover plate 54 being arranged on filtering frame 52, was located at
Filter cotton 56 between filter stand 52 and filters cover plate 54.Filtering frame 52 have house filtration members 56 accommodating chamber 520, positioned at receiving
The filter 522 of the bottom of chamber 520.Wherein filter 522 and the ultrasonic bonding connection of filtering frame 52.The air permeability of filter cotton 56 is big
In the air permeability of filter 522.Filters cover plate 54 includes the ventilation mouth 540 being connected with dirt cup air outlet 262, positioned at ventilation mouth
540 both sides and a pair of guide rails 542 for coordinating with chute 224 and be centered around the outside of ventilation mouth 540 and with the fitted seal of base plate 26
Cover plate for sealing circle 544.The top quadric injection mould of filtering frame 52 is encapsulated filtering frame sealing ring, and filtering frame sealing ring cross-section is in
U shape, and including the connecting portion of upper sealant, lower sealant and the upper and lower sealant of connection.The thickness of upper sealant is less than down
The thickness of sealant, and lower sealant is encapsulated with filtering frame quadric injection mould, connecting portion has a height so that upper sealant can be certainly
By deforming, under pressure towards lower sealant motion deformation.Ground is again it will be understood that, the guide rail of filtering frame 52 can also set
Put on dust catcher body, or exchange with dirt cup 20, can realize the object of the invention.
As shown in fig. 7, air-out web plate 60 is positioned at the downstream of motor cover 80 and generally rectangular shaped, and including several exhaust vents
600th, breach 602 above, underlying snap lock fastener 604 and a pair of alignment pins positioned at the both sides of breach 602
606.Breach 602 is engaged with the hook 62 of dust catcher body.The center line of air-out web plate 60 and the center line of dust catcher body
It is identical.
Rear end face and bottom surface connection of the slip steamboat 70 near dust catcher body, after being particularly located at dust catcher body
End and close ground, and positioned at the lower section of air-out web plate 60.The little wheel outer surface that slides has the soft layer for preventing scratching floor.It is sliding
The diameter of dynamic steamboat 70 is less than its length.
Motor cover 80 is the motor cavity 126 that vertical direction from top to bottom is installed to lower body 12, and the impeller chimney of motor
Positioned at bottom, and rotor assembly is located at the top of impeller chimney.In addition wiring board 81 is arranged on the front end of motor cover 80, near dirt
Cup 20.
Neglected loading protection device 90 include can vertical sliding motion connecting rod 92, be arranged on the bottom of connecting rod 92 connecting rod base 94 and
The protection spring 96 being arranged between connecting rod 92 and connecting rod base 94.Wherein neglected loading protection device 90 is arranged on upper and lower body 16,12
Between, connecting rod 92 is wholely set two highly different projections, i.e., high projection, low projection.Wherein projection is preferably hollow convex
Post, and protect spring 96 to be set in high projection, low projection is contacted with the bottom of filtering frame 52, and the bottom of filtering frame 52 is provided with
The projection coordinated with low projection.When filtering frame 52 is not laid, automatic flying block dirt cup 20 is put into U shape cavity by connecting rod 92,
Thus user is reminded to place filtering frame 52.
Security bar 1001 is arranged between upper lid 14 and dirt cup 20, can be one or one or more soft adhesive tape or hair
Bar.Soft adhesive tape is nylon material, PVC material, TPE material, TPU materials, silica gel.Soft adhesive tape or the vertical or horizontal row of wool top
Cloth, and bonding or be crimped on the bottom of lid 14.The layer on surface of metal of the preferred protection bowl cover 24 of security bar 1001.
Dust catcher wind inlet channel is arranged on bottom by the present invention, is conducive to air-flow noise-reducing, reduces wind loss, while will be upper
Lid carries out decoration and electronics is indicated, the appreciation effect and aesthetic feeling of improving product, and by multiple protection measure, it is to avoid product is received
Certainly above-described embodiment technology design only to illustrate the invention and feature, its object is to allow and are familiar with technique
People will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to this
Equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, all should be included within the scope of the present invention.
Claims (9)
1. a kind of dirt cup installing and taking structure for being applied to rotoclone collector, the rotoclone collector include dust catcher body, upper lid (14),
With dirt cup (20), it is characterised in that：The dirt cup (20) is placed between dust catcher body and upper lid (14), and dirt cup (20) edge
Horizontal direction or with dust catcher body angle less than the removals of 45 degree directions, the bowl cover (24) of the dirt cup (20) is including being housed in hand
Location division (240) in handle groove (222), the button (242) being arranged on above location division (240) and button (242) integrally connected
And for the latch part (244) of upper lid (14) lock, the button spring being arranged between location division (240) and button (242)
(246) and latch part (244) the bottom ball (248) that coordinates and can be moved in the bowl cover (24), the latch part
(244) bottom is provided with guiding ball (248) motion and intersects the spherical guide of angle extension with horizontal plane, when portable handle
(220) and uprightly during dust catcher, ball (248) slides to spherical guide end and latch part (244) is pressed and plays locking
Protective effect.
2. a kind of dirt cup installing and taking structure for being applied to rotoclone collector according to claim 1, it is characterised in that：The dirt
Cup (20) bottom is provided with chute (224), and guide rail (542) is provided with dust catcher body.
3. a kind of dirt cup installing and taking structure for being applied to rotoclone collector according to claim 2, it is characterised in that：The dirt
Cup (20) front is provided with handle (220).
4. a kind of dirt cup installing and taking structure for being applied to rotoclone collector according to claim 1 or 2 or 3, it is characterised in that：
The upper lid (14) is fixed to the top of dust catcher body, and the cavity for housing dirt cup is collectively forming with dust catcher body.
5. a kind of dust catcher, it is characterised in that it includes：Dust catcher body, the upper lid (14) being fixed to above dust catcher body,
And positioned at the dirt cup (20) between dust catcher body and upper lid (14), wherein dirt cup (20) is provided with guide rail/chute and handle
(220), the bowl cover (24) of the dirt cup (20) including the location division (240) being housed in handle groove (222), be arranged on location division
(240) button (242) and button (242) integrally connected above and for latch with upper lid (14) latch part (244), set
Put button spring (246) between location division (240) and button (242) and latch part (244) bottom coordinates and can be in bowl cover
(24) ball (248) that moved in, latch part (244) bottom be provided with guiding ball (248) motion and with level
The spherical guide that the intersecting angle in face extends, when portable handle (220) during upright dust catcher, ball (248) slides to ball and leads
Rail end simultaneously makes latch part (244) to press to play locking protective effect.
6. a kind of dust catcher according to claim 5, it is characterised in that：The upper lid (14) is with reflection dust catcher work
The electronic pointer (1002) of state, and be provided with dust catcher body positioned at dirt cup (20) downstream and positioned at motor upstream
Filter (50), and filter (50) is positioned at dirt cup (20) lower section.
7. a kind of dust catcher according to claim 5, it is characterised in that：The dust catcher body and upper lid (14) part hide
Dirt cup (20) is covered, and allows all lateral parts of dirt cup (20) exposed outside.
8. a kind of dust catcher according to claim 5 or 6 or 7, it is characterised in that：Dirt cup air inlet (260) and dirt cup go out
Air port (262) is all in the bottom of dirt cup (20).
9. a kind of dust catcher, it is characterised in that it includes：Dust catcher body, be fixed to dust catcher body top and with dust catcher machine
Body defines the upper lid (14) in U shape chamber and between dust catcher body and upper lid (14) and is housed in the dirt cup in U shape chamber jointly
(20), wherein dirt cup (20) is provided with guide rail/chute and handle (220), and the bowl cover (24) of the dirt cup (20) is including being housed in
Location division (240) in handle groove (222), the button (242) being arranged on above location division (240) and button (242) integrally connect
Connect and for the latch part (244) of upper lid (14) lock, the button bullet being arranged between location division (240) and button (242)
The ball (248) that spring (246) and latch part (244) bottom coordinate and can be moved in bowl cover (24), the latch part
(244) bottom is provided with guiding ball (248) motion and intersects the spherical guide of angle extension with horizontal plane, when portable handle
(220) and uprightly during dust catcher, ball (248) slides to spherical guide end and latch part (244) is pressed and plays locking
Protective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521712.3A CN104545690B (en) | 2013-10-29 | 2013-10-29 | Dust cup loading and unloading structure applied to cyclone dust collector and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521712.3A CN104545690B (en) | 2013-10-29 | 2013-10-29 | Dust cup loading and unloading structure applied to cyclone dust collector and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104545690A CN104545690A (en) | 2015-04-29 |
| CN104545690B true CN104545690B (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310521712.3A Active CN104545690B (en) | 2013-10-29 | 2013-10-29 | Dust cup loading and unloading structure applied to cyclone dust collector and dust collector |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403003A (en) * | 2018-04-24 | 2018-08-17 | 苏州市春菊电器有限公司 | A kind of anti-neglected loading protective device of sea pa filter |
| CN108836182A (en) * | 2018-08-29 | 2018-11-20 | 苏州市春菊电器有限公司 | A kind of handset of vertical push rod dust catcher and vertical push rod dust catcher |
| CN109441878A (en) * | 2018-12-30 | 2019-03-08 | 南京航空航天大学 | A kind of optimization method of the aeroperformance of dust catcher centrifugal blower |
| CN110200540B (en) * | 2019-05-29 | 2024-01-23 | 苏州爱之爱清洁电器科技有限公司 | Handheld dust collector with high-efficient air inlet structure |
| CN113509087B (en) * | 2020-10-20 | 2022-12-06 | 苏州市春菊电器有限公司 | Anti-neglected loading device for dust bag frame of horizontal type dust collector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1241971B1 (en) * | 1999-11-15 | 2010-07-28 | LG Electronics, Inc. | Fastening device for dust-box in cyclone type vacuum cleaner |
| US7220930B2 (en) * | 2003-01-28 | 2007-05-22 | The Hoover Company | Floor care appliance with an electro luminescent switch panel |
| US7544224B2 (en) * | 2003-08-05 | 2009-06-09 | Electrolux Home Care Products, Inc. | Cyclonic vacuum cleaner |
| CN200980637Y (en) * | 2006-12-01 | 2007-11-28 | 苏州金莱克家用电器有限公司 | Dust-removing device for vacuum cleaner |
| CN102599858A (en) * | 2011-01-24 | 2012-07-25 | 乐金电子(天津)电器有限公司 | Integral structure of dust collecting drum of dust collector |
| CN203539239U (en) * | 2013-10-29 | 2014-04-16 | 莱克电气股份有限公司 | Dust cup assembling and disassembling structure applied to cyclone dust collector, and dust collector |
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2013
- 2013-10-29 CN CN201310521712.3A patent/CN104545690B/en active Active
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