CN108742317A - A kind of winding roll and a kind of dust catcher - Google Patents
A kind of winding roll and a kind of dust catcher Download PDFInfo
- Publication number
- CN108742317A CN108742317A CN201810798010.2A CN201810798010A CN108742317A CN 108742317 A CN108742317 A CN 108742317A CN 201810798010 A CN201810798010 A CN 201810798010A CN 108742317 A CN108742317 A CN 108742317A
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- CN
- China
- Prior art keywords
- disk body
- driving lever
- floor mop
- dust
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/26—Incorporation of winding devices for electric cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses a kind of winding rolls, including spool, the first disk body, the second disk body and the principal saddle for being connect with dust catcher casing；First disk body is arranged on spool, and the second disk body is arranged on spool, and spool is rotatablely connected with principal saddle, and spiral space is formed between the first disk body and the second disk body；The principal saddle is equipped with limiting plate and driving lever, and limit closing in slot is formed between limiting plate and the first disk body circumferential side wall, and the bore for limiting closing in slot gradually increases along far from driving lever to the direction close to driving lever；The driving lever is hinged with principal saddle, and driving lever is equipped with strip-shaped hole, and strip-shaped hole is equipped with the wheel shaft being slidably connected with strip-shaped hole, and wheel shaft is equipped with the elastic wheel for being caught in limit closing in slot.The beneficial effects of the invention are as follows：Can effectively power cord be collapsed or discharged, can flexible modulation power supply line length according to demand, and have latch functions, simple operation, using effect is good.
Description
Technical field
The invention belongs to cleaner technology field more particularly to a kind of winding rolls and a kind of dust catcher.
Background technology
Dust catcher is a kind of common electric appliance, and the operation principle of dust catcher is：Using dust sucting motor, in the shell of sealing
Air negative pressure is generated, dust is drawn.Dust catcher, which is divided into, power supply wire type and non-transformer wire type, wherein has the dust suction of power supply wire type
The problem of often there is power cord and collapse inconvenience in device, and power supply line length inconvenience is adjusted when work.
Invention content
The present invention provides a kind of winding roll and a kind of dust catchers, effectively can be collapsed or be discharged to power cord, can
Flexible modulation power supply line length according to demand, and have latch functions, simple operation, using effect are good.
To achieve the goals above, the present invention uses following technical scheme：
A kind of winding roll, including
Spool, the first disk body, the second disk body and the principal saddle for being connect with dust catcher casing；
First disk body is arranged on spool, and the second disk body is arranged on spool, and spool is rotatablely connected with principal saddle,
Spiral space is formed between first disk body and the second disk body；
The principal saddle is equipped with limiting plate and driving lever, and limit closing in slot is formed between limiting plate and the first disk body circumferential side wall,
The bore for limiting closing in slot gradually increases along far from driving lever to the direction close to driving lever；
The driving lever is hinged with principal saddle, and driving lever is equipped with strip-shaped hole, and strip-shaped hole is equipped with the wheel shaft being slidably connected with strip-shaped hole,
Wheel shaft is equipped with the elastic wheel for being caught in limit closing in slot.
Preferably, the outer shaft side wall of first disk body is equipped with the outer latch of multiple continuously distributed disks, limiting plate court
It is equipped with latch outside multiple continuously distributed plates to the side of the first disk body, the outer latch of plate is in limit closing in slot.
Preferably, the driving lever other end, which is equipped with, dials body, driving lever is hinged by hinged shaft and principal saddle, and hinged shaft setting is being dialled
In the middle part of bar.
Preferably, the axle axis is parallel to the hole depth direction of strip-shaped hole, wheel shaft glide direction is perpendicular to wheel shaft axis
Line.
As preferably, first disk body is equipped with multiple first fabrication holes, and each first fabrication hole is along the first disk body week
To being uniformly distributed, the second disk body is equipped with multiple second fabrication holes, and each second fabrication hole is circumferentially uniformly distributed along the second disk body.
A kind of dust catcher, including foregoing a kind of winding roll in the technical program further include dust sucting motor and are used for
To the power circuit of dust sucting motor power supply, power circuit includes power cord, the first contact, the second wafer and conducting ring, the volume
Spool is equipped with ring flat-plate, and conducting ring is arranged on ring flat-plate, and the first contact pad conducting ring, the second wafer contacts conducting ring.
A kind of dust catcher, including foregoing a kind of winding roll in the technical program, further include dust catcher casing, dirt
Cup, dust sucting motor, dust suction floor mop, elastic bellows and operation hard tube, principal saddle connect with dust catcher casing, and dirt cup is equipped with the
One air inlet and the first air outlet, dust catcher casing are equipped with main suction inlet and main row mouthful, and main suction inlet, the first air inlet, first go out
Air port, dust sucting motor air inlet, dust sucting motor air outlet and main row mouthful are sequentially communicated, and pull the melody with being equipped in dust suction floor mop, dust suction
Floor mop is equipped with pull the melody with ground the bottom suction inlet being connected to and the upper discharge pipe being connected to of pulling the melody with ground, operation hard tube lower end and upper discharge pipe
Clamping and connection, operation hard tube upper end are clamped and are connected to elastic bellows one end, the elastic bellows other end and main suction inlet card
It connects and is connected to, set on dust suction floor mop there are one floor mop front-wheel and two coaxially arranged floor mop trailing wheels.
Preferably, the dust suction floor mop front lower portion is equipped with preceding sucker, preceding sucker is equipped with and is slidingly sealed with preceding sucker
The spreader of cooperation, spreader include sequentially connected interior guiding hemispherical head, are oriented to hemispherical head outside shaft, and ground is equipped in pulling the melody for sealing
The firmly sealing plate of bottom suction inlet, sealing plate is hinged adjacent to the side of preceding sucker and dust suction floor mop inner bottom surface, and interior guiding hemispherical head, which is equipped with, to be used
In the pressing plate for pushing sealing plate, there is surplus gap between pressing plate and sealing plate, be equipped in floor mop inner cavity connecting rope, drawstring spring, with
The sliding block of pressing plate connection and with the fixed limited block of dust suction floor mop, connecting rope one end connects sealing plate top surface, and the connecting rope other end connects
Drawstring spring one end is connect, the drawstring spring other end connects dust suction floor mop, and sliding block is slidably connected with dust suction floor mop, limited block and sliding block
Between be equipped with limit spring, limit spring one end connect limited block, limit spring other end connection sliding block, spreader be equipped with protection
Plate, protection board are equipped with the protection spring for contacting metope.
The beneficial effects of the invention are as follows：Can effectively power cord be collapsed or discharged, it can flexible modulation according to demand
Power supply line length, and have latch functions, simple operation, using effect are good；The power cord of dust catcher can be wound on spiral sky
In, the winding of spool, the first disk body, the achievable power cord of the second disk body rotation pulls straight out when needing to elongate power cord
Power cord, spool, the first disk body, the second disk body can be servo-actuated, power cord length adjustment in place after, or winding complete
Afterwards, it can stir driving lever, drive elastic wheel to be caught in limit closing in slot, realize locking, when needing to adjust power supply line length next time
When, driving lever can be stirred, elastic wheel is driven to leave limit closing in slot, then carry out power cord length adjustment；Outside the outer latch of disk and plate
Latch further clamping elastic wheel, raising can position locking effect；Dialling body can be conveniently operated, and be similar to handle function；Respectively
First fabrication hole, the second fabrication hole can effective loss of weight, reduce cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the sectional view of the embodiment of the present invention 1；
Fig. 3 is the enlarged drawing at A in Fig. 1；
Fig. 4 is the structural schematic diagram at 2 ring flat-plate of the embodiment of the present invention；
Fig. 5 is the partial structural diagram of the embodiment of the present invention 3；
Fig. 6 is the internal structure schematic diagram of 3 dust catcher casing of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram at 3 dust suction floor mop of the embodiment of the present invention；
Fig. 8 is the partial structural diagram of the embodiment of the present invention 4
Fig. 9 is the enlarged drawing at B in Fig. 8；
Figure 10 is the enlarged drawing at C in Fig. 8；
Figure 11 is the enlarged drawing at D in Fig. 8.
In figure；Spool 1, the first disk body 2, the second disk body 3, the second fabrication hole 3a, principal saddle 4, limit closing in slot 4a, limit
Position plate 41, plate outer latch 411, strip-shaped hole 42a, wheel shaft 421, elastic wheel 422, dial body 423, hinged shaft 43, ring flat-plate 5, lead driving lever 42
Electric ring 51, dust catcher casing 6, main suction inlet 6a, dirt cup 61, dust sucting motor 62, dust suction floor mop 7, the 7a that pulls the melody, bottom suction inlet 7b, preceding
Sucker 7c, upper discharge pipe 71, floor mop trailing wheel 72, spreader 73, interior guiding hemispherical head 731, shaft 732, outer guiding hemispherical head 733,
It is sealing plate 74, pressing plate 75, connecting rope 76, drawstring spring 77, sliding block 781, limited block 782, limit spring 783, guard bar 79, advancing slip
Slot 79a, protection elastomer 791, slot spring 792, operation hard tube 8.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3,
A kind of winding roll, including
Spool 1, the first disk body 2, the second disk body 3 and the principal saddle 4 for being connect with dust catcher casing；
First disk body is arranged on spool, and the second disk body is arranged on spool, and spool is rotatablely connected with principal saddle,
Spiral space is formed between first disk body and the second disk body；
The principal saddle is equipped with limiting plate 41 and driving lever 42, forms limit between limiting plate and the first disk body circumferential side wall and closes up
Slot 4a, the bore for limiting closing in slot gradually increase along far from driving lever to the direction close to driving lever；
The driving lever is hinged with principal saddle, and driving lever is equipped with strip-shaped hole 42a, and strip-shaped hole is equipped with the wheel being slidably connected with strip-shaped hole
Axis 421, wheel shaft are equipped with the elastic wheel 422 for being caught in limit closing in slot.
The power cord of dust catcher can be in spiral space, and spool, the first disk body, the rotation of the second disk body can be achieved
The winding of power cord pulls straight out power cord when needing to elongate power cord, and spool, the first disk body, the second disk body can be with
It is dynamic, power cord length adjustment in place after, or after the completion of winding, driving lever can be stirred, elastic wheel is driven to be caught in limit closing in slot,
It realizes locking, when needing to adjust power supply line length next time, driving lever can be stirred, elastic wheel is driven to leave limit closing in slot, so
Power cord length adjustment is carried out afterwards.
The outer shaft side wall of first disk body is equipped with the outer latch of multiple continuously distributed disks, limiting plate the first disk body of direction
Side be equipped with the outer latch 411 of multiple continuously distributed plates, the outer latch of plate is in limit closing in slot.The outer latch of disk and plate wild card
Tooth further clamping elastic wheel, raising can position locking effect.
The driving lever other end, which is equipped with, dials body 423, and driving lever is hinged by hinged shaft 43 and principal saddle, and hinged shaft is arranged in driving lever
Portion.Dialling body can be conveniently operated, and be similar to handle function.
The axle axis is parallel to the hole depth direction of strip-shaped hole, and wheel shaft glide direction is perpendicular to axle axis.
First disk body is equipped with multiple first fabrication holes, and each first fabrication hole is circumferentially uniformly distributed along the first disk body,
Second disk body is equipped with multiple second fabrication hole 3a, and each second fabrication hole is circumferentially uniformly distributed along the second disk body.Each first technique
Hole, the second fabrication hole can effective loss of weight, reduce cost.
Embodiment 2：Based on embodiment 1, as shown in figure 4,
A kind of dust catcher, including a kind of winding roll as described in example 1 above further include dust sucting motor and are used for dust sucting motor
The power circuit of power supply, power circuit include power cord, the first contact, the second wafer and conducting ring 51, are set on the spool
Annulate lamella 5, conducting ring are arranged on ring flat-plate, and the first contact pad conducting ring, the second wafer contacts conducting ring.Ring flat-plate can be with
Spool rotates together
Embodiment 3：Based on embodiment 1, as shown in Fig. 5, Fig. 6, Fig. 7,
A kind of dust catcher, including a kind of winding roll as described in example 1 above further include dust catcher casing 6, dirt cup 61, dust suction
Motor 62, dust suction floor mop 7, elastic bellows and operation hard tube 8, principal saddle are connect with dust catcher casing, and dirt cup is equipped with first
Air inlet and the first air outlet, dust catcher casing are equipped with main suction inlet 6a and main row mouthful, and main suction inlet, the first air inlet, first go out
Air port, dust sucting motor air inlet, dust sucting motor air outlet and main row mouthful are sequentially communicated, and the ground 7a that pulls the melody, suction are equipped in dust suction floor mop
Dirt floor mop is equipped with and pulls the melody with ground the bottom suction inlet 7b being connected to and the upper discharge pipe 71 being connected to of pulling the melody with ground, operation hard tube lower end with it is upper
Discharge pipe is clamped and is connected to, and operation hard tube upper end is clamped and is connected to, the elastic bellows other end and master with elastic bellows one end
Suction inlet is clamped and is connected to, and sets that there are one floor mop front-wheel and two coaxially arranged floor mop trailing wheels 72 on dust suction floor mop.Use dust suction
When floor mop, dust suction floor mop can be driven to move on the ground with holding operation hard tube, to carrying out dust suction everywhere.
Embodiment 4：Based on embodiment 3, as shown in Fig. 8, Fig. 9, Figure 10, Figure 11,
The dust suction floor mop front lower portion is equipped with preceding sucker 7c, and preceding sucker is equipped with the spreader that cooperation is slidingly sealed with preceding sucker
73, spreader includes sequentially connected interior guiding hemispherical head 731, shaft 732 and outer guiding hemispherical head 733, and ground is equipped in pulling the melody and uses
In the sealing plate 74 for sealing bottom suction inlet, sealing plate is hinged adjacent to the side of preceding sucker and dust suction floor mop inner bottom surface, in interior guiding hemispherical head
Equipped with the pressing plate 75 for depressing sealing plate, there is surplus gap between pressing plate and sealing plate, connecting rope 76 is equipped in floor mop inner cavity, is drawn
Rope spring 77, the sliding block 781 that is connect with pressing plate and with the fixed limited block 782 of dust suction floor mop, connecting rope one end connection sealing plate top
Face, connecting rope other end connection stay cord spring one end, the drawstring spring other end connect dust suction floor mop, and sliding block is slided with dust suction floor mop
Connection is equipped with limit spring 783 between limited block and sliding block, limit spring one end connects limited block, and the limit spring other end connects
Sliding block is connect, spreader is equipped with guard bar 79, and guard bar is equipped with the protection elastomer 791 for contacting metope, protects shank diameter
Less than preceding sucker aperture.
After shaft slides 4/5ths shaft length into dust suction floor mop, guard bar enters preceding sucker.
Dust suction floor mop to ground when carrying out dust suction, it is more difficult to effectively being cleared up at corner, in the present embodiment, work as needs
When carrying out dust suction cleaning to foundation, user can make dust suction floor mop compress metope close to metope, protection elastomer, and spreader is inside
Mobile, pressing plate shifts to sealing plate, until after guard bar enters preceding sucker, preceding sucker is in communication with the outside, and sealing plate is depressed into and seals by pressing plate
Bottom suction inlet, at this point, start air-breathing at preceding sucker, it can be effectively to being cleared up at foundation.And user delays with discharging dust suction,
Under the effect of each spring, each structure resets.The present embodiment can not only realize that the reinforcing to foundation is cleared up, moreover it is possible to carry out anticollision guarantor
Shield：When common dust suction floor mop hits metope, it is easy itself to damage wallpaper, wallboard or the dust suction floor mop on metope, this
In embodiment, dust suction floor mop is after metope, is not in hit damaged ask due to the presence of guard bar, protection elastomer
Topic.Further, since sucker is in communication with the outside before spreader needs mobile one end distance that can just make, and therefore, under common shock, preceding sucker
It will not be in communication with the outside, only user deliberately goes " leaning on wall ", and the connection of sucker, can just carry out foundation suction before just realizing
Dirt, so avoidable dust suction floor mop, which accidentally hits preceding sucker break-make switching caused by wall, can avoid dust suction floor mop accidentally hits wall and causes
The switching of bottom suction inlet break-make.
The guard bar is equipped with preceding sliding slot 79a, and guard bar is slidably matched with preceding sliding slot, and slot spring is equipped in preceding sliding slot
792, slot spring one end connection protection slide plate, the slot spring other end connects spreader.When dust suction floor mop quickly leans on wall, protection slide plate,
Slot spring can play the role of pre-buffering, further avoid itself causing wallpaper, wallboard or the dust suction floor mop on metope
Damage.
Claims (8)
1. a kind of winding roll, characterized in that including
Spool, the first disk body, the second disk body and the principal saddle for being connect with dust catcher casing；
First disk body is arranged on spool, and the second disk body is arranged on spool, and spool is rotatablely connected with principal saddle,
Spiral space is formed between first disk body and the second disk body；
The principal saddle is equipped with limiting plate and driving lever, and limit closing in slot is formed between limiting plate and the first disk body circumferential side wall,
The bore for limiting closing in slot gradually increases along far from driving lever to the direction close to driving lever；
The driving lever is hinged with principal saddle, and driving lever is equipped with strip-shaped hole, and strip-shaped hole is equipped with the wheel shaft being slidably connected with strip-shaped hole,
Wheel shaft is equipped with the elastic wheel for being caught in limit closing in slot.
2. a kind of winding roll according to claim 1, characterized in that the outer shaft side wall of first disk body is equipped with multiple
The outer latch of continuously distributed disk, limiting plate are equipped with the outer latch of multiple continuously distributed plates, plate wild card towards the side of the first disk body
Tooth is in limit closing in slot.
3. a kind of winding roll according to claim 1, characterized in that the driving lever other end, which is equipped with, dials body, and driving lever passes through
Hinged shaft is hinged with principal saddle, and hinged shaft is arranged in the middle part of driving lever.
4. a kind of winding roll according to claim 1 or 2 or 3, characterized in that the axle axis is parallel to strip-shaped hole
Hole depth direction, wheel shaft glide direction is perpendicular to axle axis.
5. a kind of winding roll according to claim 1 or 2 or 3, characterized in that first disk body is equipped with multiple first
Fabrication hole, each first fabrication hole are circumferentially uniformly distributed along the first disk body, the second disk body be equipped with multiple second fabrication holes, each second
Fabrication hole is circumferentially uniformly distributed along the second disk body.
6. a kind of dust catcher, characterized in that further include dust suction including a kind of winding roll as described in any one in claim 1-5
Motor and power circuit for powering to dust sucting motor, power circuit includes power cord, the first contact, the second wafer and conduction
Ring, the spool are equipped with ring flat-plate, and conducting ring is arranged on ring flat-plate, the first contact pad conducting ring, and the second wafer contact is led
Electric ring.
7. a kind of dust catcher, characterized in that further include dust suction including a kind of winding roll as described in any one in claim 1-5
Device casing, dirt cup, dust sucting motor, dust suction floor mop, elastic bellows and operation hard tube, principal saddle are connect with dust catcher casing, dirt
Cup is equipped with the first air inlet and the first air outlet, and dust catcher casing is equipped with main suction inlet and main row mouthful, main suction inlet, the first air inlet
Mouth, the first air outlet, dust sucting motor air inlet, dust sucting motor air outlet and main row mouthful are sequentially communicated, and are equipped with ground in dust suction floor mop
It pulls the melody, dust suction floor mop is equipped with pull the melody with ground the bottom suction inlet being connected to and the upper discharge pipe being connected to of pulling the melody with ground, operation hard tube lower end
It is clamped and is connected to upper discharge pipe, operation hard tube upper end is clamped and is connected to, the elastic bellows other end with elastic bellows one end
With main suction inlet be clamped and be connected to, set on dust suction floor mop there are one floor mop front-wheel and two coaxially arranged floor mop trailing wheels.
8. a kind of dust catcher according to claim 7, characterized in that the dust suction floor mop front lower portion is equipped with preceding sucker,
Preceding sucker, which is equipped with, is slidingly sealed the spreader of cooperation with preceding sucker, and spreader includes sequentially connected interior guiding hemispherical head, outside shaft
It is oriented to hemispherical head, ground is equipped with the sealing plate for sealing bottom suction inlet in pulling the melody, sealing plate is in the side of preceding sucker and dust suction floor mop
Bottom surface is hinged, and the interior hemispherical head that is oriented to has surplus gap, floor mop equipped with the pressing plate for depressing sealing plate between pressing plate and sealing plate
In inner cavity be equipped with connecting rope, drawstring spring, the sliding block being connect with pressing plate and with the fixed limited block of dust suction floor mop, connecting rope one end
Sealing plate top surface, connecting rope other end connection stay cord spring one end are connected, the drawstring spring other end connects dust suction floor mop, sliding block and suction
Dirt floor mop is slidably connected, and limit spring is equipped between limited block and sliding block, and limit spring one end connects limited block, and limit spring is another
One end connection sliding block, spreader are equipped with protection board, and protection board is equipped with the protection spring for contacting metope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798010.2A CN108742317B (en) | 2018-07-19 | 2018-07-19 | Winding roll and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798010.2A CN108742317B (en) | 2018-07-19 | 2018-07-19 | Winding roll and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742317A true CN108742317A (en) | 2018-11-06 |
| CN108742317B CN108742317B (en) | 2020-08-11 |
Family
ID=63970597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810798010.2A Active CN108742317B (en) | 2018-07-19 | 2018-07-19 | Winding roll and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742317B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113819A (en) * | 1997-10-20 | 1999-04-27 | Mitsubishi Electric Corp | Suction tool for vacuum cleaner |
| CN2917033Y (en) * | 2006-07-03 | 2007-06-27 | 韩京姬 | Wire coiling device for electric appliance |
| CN101843466A (en) * | 2009-03-27 | 2010-09-29 | 乐金电子(天津)电器有限公司 | Novel winder for dust collector |
| CN102028432A (en) * | 2009-09-30 | 2011-04-27 | 株式会社东芝 | Suction port body and electric dust collector |
| CN203970279U (en) * | 2014-05-04 | 2014-12-03 | 苏州爱普电器有限公司 | Upright vacuum |
| CN105686753A (en) * | 2016-02-18 | 2016-06-22 | 宁波海际电器有限公司 | Self-dust-collecting dust collector |
-
2018
- 2018-07-19 CN CN201810798010.2A patent/CN108742317B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113819A (en) * | 1997-10-20 | 1999-04-27 | Mitsubishi Electric Corp | Suction tool for vacuum cleaner |
| CN2917033Y (en) * | 2006-07-03 | 2007-06-27 | 韩京姬 | Wire coiling device for electric appliance |
| CN101843466A (en) * | 2009-03-27 | 2010-09-29 | 乐金电子(天津)电器有限公司 | Novel winder for dust collector |
| CN102028432A (en) * | 2009-09-30 | 2011-04-27 | 株式会社东芝 | Suction port body and electric dust collector |
| CN203970279U (en) * | 2014-05-04 | 2014-12-03 | 苏州爱普电器有限公司 | Upright vacuum |
| CN105686753A (en) * | 2016-02-18 | 2016-06-22 | 宁波海际电器有限公司 | Self-dust-collecting dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108742317B (en) | 2020-08-11 |
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