CN104083125B - Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging - Google Patents
Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging Download PDFInfo
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- CN104083125B CN104083125B CN201410325763.3A CN201410325763A CN104083125B CN 104083125 B CN104083125 B CN 104083125B CN 201410325763 A CN201410325763 A CN 201410325763A CN 104083125 B CN104083125 B CN 104083125B
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Abstract
The invention discloses a kind of stick vacuums and multi-stage cyclone dirt cup for stick vacuums of charging of charging, it is characterised in that charging rod-type dust cup of dust collector uses multistage cyclone device.Multi-stage cyclone dirt cup is applied to charge in stick vacuums by the present invention, is greatly optimized the pick-up performance of stick vacuums.
Description
Technical field
The present invention relates to cleaner field, be specifically related to a kind of charging stick vacuums and inhale for the rod-type that charges
The multi-stage cyclone dirt cup of dirt device.
Background technology
At present, the stick vacuums that market is used typically mainly is made up of scrubbing brush, push rod and handle, its
Middle scrubbing brush and handle are connected to the front-end and back-end of push rod, scrubbing brush is provided with contact with ground round brush,
Drive the micro-machine that round brush rotates and the dust-collecting box being used for collecting dust.During actual application, user
Gripping handle also promotes vacuum cleaner to move on the ground by push rod, motor fortune during vacuum cleaner is moved
Then drive round brush to rotate, thus ground dust is swept in laying dust box by the rotation fully relying on round brush.
After the dust collection that laying dust box is total is full, dust is poured out by the lid opening this dust-collecting box.
When the stick vacuums of this traditional structure there is problems in that work, want to fully rely on turning of round brush
Dynamic and be extremely difficult in dust is all swept dust-collecting box, there is dust meeting greatly during actual application
Being transferred to scrubbing brush outside by round brush and can not enter in dust-collecting box, pick-up performance is very poor.
Summary of the invention
The present invention seeks to: for the problems referred to above, it is provided that a kind of multistage dragon being applied to charging stick vacuums
Roll up travel fatigue cup and there is the charging stick vacuums of this dirt cup, to optimize the pick-up performance of stick vacuums.
The technical scheme is that a kind of multi-stage cyclone dirt cup being applied to charging stick vacuums, its
It is characterised by the rod-type dust cup of dust collector employing multistage cyclone device that charges.
As preferably, described charging stick vacuums includes battery bag, and this battery bag is positioned at described multistage cyclone
The lower section of device.
As preferably, by the latch hook cooperated between described multistage cyclone device and the fuselage body of vacuum cleaner
Removably connecting with Spring lock catch, wherein latch hook is arranged on fuselage body, and Spring lock catch is arranged on multistage rotation
On wind device.
As preferably, described Spring lock catch includes lock dog and spring, multistage cyclone device arranges a upper end and opens
Mouthful vertical chute and one with the latch hook resigning hole of this chute cross connection, described in described lock dog is arranged in
In chute and can slide up and down, described spring is vertically arranged in chute, and spring is sandwiched in lock dog and chute
Between bottom land, lock dog forms horizontal locking holes.
As preferably, the bottom land of described chute is provided with a upwardly extending spring retention posts, under spring
End is enclosed within this spring retention posts.
As preferably, the top of described battery bag is arranged with a positioning sleeve, and the top of this positioning sleeve forms
Positioning protrusion, the bottom of described multistage cyclone device forms the detent matched with described positioning convex.
A kind of charging stick vacuums, including fuselage body be located at the scrubbing brush bottom this fuselage body, also wraps
Include motor, battery bag and above-mentioned multi-stage cyclone dirt cup.
The invention have the advantage that multi-stage cyclone dirt cup is applied in chargeable stick vacuums by the present invention,
It can with the scrubbing brush of stick vacuums self with the use of, decrease dust suction residue, and can be to suction
The dust entered carries out separating treatment, is greatly optimized pick-up performance.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Fig. 1 is the perspective view of stick vacuums in the embodiment of the present invention；
Fig. 2 is the right view of stick vacuums in the embodiment of the present invention；
Fig. 3 is the left view (broken section) of stick vacuums in the embodiment of the present invention；
Fig. 4 is the assembling demonstration graph of battery bag in stick vacuums in the embodiment of the present invention；
Structural representation when Fig. 5 is that in the embodiment of the present invention, the handle in stick vacuums takes out；
Fig. 6 is the internal structure schematic diagram of stick vacuums in the embodiment of the present invention, shows that three open up in figure
The two kinds of mode of operations closed；
Fig. 7 is the exploded view of stick vacuums in the embodiment of the present invention；
Fig. 8 is the partial structurtes schematic diagram of stick vacuums in the embodiment of the present invention；
Fig. 9 is the assembling demonstration graph of multistage cyclone device in stick vacuums in the embodiment of the present invention；
Figure 10 is the A portion enlarged drawing in Fig. 9；
Figure 11 is the B portion enlarged drawing in Fig. 9；
Another width partial structurtes schematic diagram of stick vacuums in Figure 12 embodiment of the present invention；
One of internal structure schematic diagram of battery bag in stick vacuums in Figure 13 embodiment of the present invention；
In Figure 14 embodiment of the present invention in stick vacuums the two of the internal structure schematic diagram of battery bag；
Battery bag external structure schematic diagram in stick vacuums in Figure 15 embodiment of the present invention；
Wherein: 1 multistage cyclone device, 101 handles, 102 detents, 2 motors, 201 battery accommodating groove,
202 guiding ribs, 203 connection-pegs, 3 battery bags, 301 gathering sills, 302 wiring boards, 303 plug sockets, 304
Reinforcing plate, 4 fuselage bodies, 401 handles insert cylinder, 402 clamp button of the spring, and 402a unlocks button, 402b-
Block tongue, 402c torsion axis, 402d block tongue resigning hole, 403 fuselage air inlet pipe, 404 hose fixing holders, 5 is flat
Inhale, 6 three-way cocks, 7 handles, 701 connecting holes, 8 flexible pipes, 9 scrubbing brushes, 11 tee Ts, 12 latch hooks,
13 Spring lock catches, 1301 lock dogs, 1302 springs, 1303 chutes, 1304 latch hook resigning holes, 1305 is sealed
Hole, 1306 spring retention posts, 14 positioning sleeves, 1401 positioning convex.
Detailed description of the invention
Fig. 1～Fig. 9 illustrates the structural representation of a kind of stick vacuums of charging, and this stick vacuums includes
The fuselage of vacuum cleaner, handle 7 and flexible pipe 8, wherein flexible pipe 8 is connected between the rear end of handle and fuselage, handle
The front end of 7 removably connects with fuselage.
Handle 7 described in this example include approximation " 9 " font shown in Fig. 1 hand grip part and with
The straight-bar portion that this hand grip part links together, such as Fig. 3 and Fig. 5.
The fuselage of this vacuum cleaner includes fuselage body 4, scrubbing brush 9, multistage cyclone device 1 (also referred to as multi-stage cyclone
Dirt cup), motor 2 and battery bag 3.Wherein, scrubbing brush 9 is removably attachable to the bottom of fuselage body 4,
Multistage cyclone device 1 removably connects with fuselage body 4, and the top of multistage cyclone device 1 is provided with handle 101,
To facilitate the dismounting of multistage cyclone device 1, to install and carry, there is in multistage cyclone device 1 dirt cup cup, electricity
Machine 2 is fixed on fuselage body 4, and battery bag 3 is detachably arranged on motor 2, multistage cyclone device 1
It is positioned at motor 2 or the top of battery bag 3.Described motor 2 can be arranged in the top of battery bag 3, it is possible to
To be arranged in the lower section of battery bag 3.When above motor 2 is positioned at battery bag 3, described multistage cyclone device 1
It is arranged in the top of motor 2.When motor 2 is positioned at below battery bag 3, described multistage cyclone device 1 is arranged
Above battery bag 3, in this example, motor 2 is positioned at below battery bag 3, and multistage cyclone device 1 is arranged in electricity
The top of pond bag 3, such as Fig. 1 and Fig. 8.
The dirt cup of this stick vacuums of the present embodiment is multistage cyclone device 1 (also referred to as multi-stage cyclone dirt cup),
Thus optimize the pick-up performance of stick vacuums.
Concrete assembling mode between battery bag described in this example 3 and motor 2 can refer to shown in Fig. 4 and Fig. 8:
The top of motor 2 is provided with a battery accommodating groove 201, and described battery bag 3 is arranged in this battery accommodating groove 201
In.Further, this example is provided with some the gathering sills being vertically arranged 301 at the outer surface of described battery bag 3,
The guiding rib 202 being slidably matched with described gathering sill 301 is formed on the cell wall of described battery accommodating groove 201.
So on the one hand, the installation of battery bag 3 can be played guide-localization effect, on the other hand be possible to prevent battery
Bag 3 rocks, in battery accommodating groove 201 as shown in Fig. 4, Fig. 7 and Figure 15.
In this example, it is electrically connected with between battery bag 3 and motor 2, thus provides working power for motor, and
And be electrically connected with by a rapid plug-in mechanism between this battery bag 3 and motor 2.During actual application,
First this battery bag 3 can be charged, then utilize battery bag 3 to power to motor 2, motor 2 operate and
The dust producing pull of vacuum and cleaned by scrubbing brush 9 sucks in the dirt cup cup in multistage cyclone device 1.So
One, people just need power line cleaning in tow like that not necessarily like conventional cleaners, very convenient.
Actually this vacuum cleaner is without configuring power line.
With reference to shown in Fig. 4, Figure 13, Figure 14 and Figure 15, in this example, described rapid plug-in mechanism is by fixing
The wiring board 302 that is connected on described battery bag 3 and with this battery bag 3, it is fixed on described wiring board 302
And the plug socket 303 that is connected with this wiring board and being fixed on described motor 2 and inserting of being connected with this motor
Joint 203 is constituted.During assembling, by the plug socket 303 on battery bag 3 to the connection-peg 203 on alignment motor 2,
And by connection-peg and plug socket to being plugged together, thus realize battery bag 3 and the electric connection of motor 2.Take
After lower multistage cyclone device 1, pull up battery bag 3 in fig .9 and can make plug socket 303 and connection-peg 203
It is separated, thus battery bag 3 is taken off.The dismounting of visible battery bag 3 and more changing jobs is convenient to.
The position of plug socket 303 is caused to occur to loosen in order to avoid the frequently dismounting because of battery bag 3, this example
Described wiring board 302 is further fixed on the reinforcing plate 304 that contact adjacent with described plug socket 303, such as figure
13 and Figure 14.
With reference to shown in Fig. 6, this stick vacuums of the present embodiment is provided with two-way wind inlet channel and enters at this two-way
The three-way cock switched between wind air channel, described two-way wind inlet channel is mainly by described scrubbing brush 9, handle
7, the fuselage air inlet pipe 403 in flexible pipe 8 and fuselage is collectively forming, and wherein a road wind inlet channel is from scrubbing brush 9
Enter fuselage air inlet pipe 403, enter back into the dirt cup cup of multistage cyclone device 1；And another road wind inlet channel is from hands
Handle 7 enters flexible pipe 8, subsequently enters fuselage air inlet pipe 403, enters back into the dirt cup cup of multistage cyclone device 1.
Concrete structure is as follows:
Described three-way cock is mainly made up of tee T 11 and the valve 6 being rotatably mounted in this tee T 11,
Wherein tee T 11 is fixed in vacuum cleaner body.Tee T 11 has three mouths of pipe being interconnected, its
In mouth of pipe connect with scrubbing brush airduct 901 gas phase arranged in scrubbing brush 9, another mouth of pipe and flexible pipe 8 gas
Being connected, (handle 7 has the center connected with flexible pipe 8 to flexible pipe 8 with the handle air holes arranged in handle 7
Axis hole, handle air holes described in this central shaft hole i.e. form) gas phase connection, also mouth of pipe with in fuselage
Fuselage air inlet pipe 403 gas phase connects, fuselage air inlet pipe 403 and the dirt cup cup gas phase in multistage cyclone device 1
Connection.When valve 6 rotates to different positions, scrubbing brush airduct 901 can be optionally made to enter with fuselage
Trachea 403 is connected, and makes flexible pipe 8 close with fuselage air inlet pipe 403 gas phase；Or, make flexible pipe 8 with
Fuselage air inlet pipe 403 is connected, and makes scrubbing brush airduct 901 close with fuselage air inlet pipe 403 gas phase.
This vacuum cleaner has two kinds of mode of operations.The first mode of operation: handle 7 front end is fixed on dust suction
On device fuselage, stir valve 6 and make scrubbing brush airduct 901 be connected with fuselage air inlet pipe 403, now flexible pipe 8
Close with fuselage air inlet pipe 403 gas phase, open motor 2 and produce by scrubbing brush airduct 901 fuselage air inlet pipe
In 403 multistage cyclone devices 1, dirt cup cup is distinguished and admirable, and user gripping handle 7 promotes this vacuum cleaner on ground
Face is moved, thus relies on the action of scrubbing brush 9 and the distinguished and admirable of motor 2 generation are cleaned by floor-dust and suck
In dirt cup cup.The second mode of operation: handle 7 front end is taken off (therebetween from vacuum cleaner body
Connect for buckle-type), stir valve 6 and make flexible pipe 8 be connected with fuselage air inlet pipe 403, now scrubbing brush wind
Pipe 901 is closed with fuselage air inlet pipe 403 gas phase, opens motor 2 and produces by handle 7 flexible pipe 8 machine
In body air inlet pipe 403 multistage cyclone device 1, dirt cup cup is distinguished and admirable, thus fully relies on what motor 2 produced
Distinguished and admirable dust is sucked dirt cup cup from handle front end.Because the build of handle 7 end is the least, institute
During to use the second mode of operation, this vacuum cleaner can be used to clean that sofa, windowsill, table angle etc. are various to be defended
Life and death angle, very convenient.In order to optimize the pick-up performance of the second mode of operation, user can also be at hands
Handle 7 front end is installed the adnexa such as flat suction 5 or sofa suction and is carried out dust suction.
Concrete connected mode between the front end of handle 7 described in this example and vacuum cleaner body is: before handle 7
End is provided with a connecting hole 701, and the handle that fuselage body 4 is provided with an open top inserts cylinder 401,
This handle inserts cylinder 401 for metal material, and inserts at this handle and be provided with on cylinder 401 and described connecting hole
The clamp button of the spring 402 that 701 match.The concrete structure of clamp button of the spring 402 described in this example is as follows:
As is illustrated by figs. 11 and 12, described clamp button of the spring 402 is by unlocking button 402a, block tongue 402b, torsion
Spring axle 402c and block tongue resigning hole 402d are constituted, and wherein block tongue resigning hole 402d is arranged on described handle and inserts
On the barrel of cylinder 401, and block tongue resigning hole 402d inserts the inside barrel chamber of cylinder 401 and is connected with handle, blocks
Tongue 402b is structure as a whole with unlocking button 402a, unlocks button 402a hinged by described torsion axis 402c
On described block tongue resigning hole 402d, and described torsion axis 402c is applied with twisting resistance to unlocking button 402a,
Unlock button 402a under the twisting resistance effect of torsion axis 402c, drive the block tongue 402b being integrally connected
Stretch in the inside barrel chamber that handle inserts cylinder 401 through block tongue resigning hole 402d.
When this vacuum cleaner is adjusted to the first mode of operation above-mentioned, the front end of handle 7 is directed at institute by user
Stating handle insert the nozzle at cylinder 401 top and exert a force downwards, handle 7 is downwardly into handle under that force
Inserting in cylinder 401, during handle 7 is downwardly into, handle 7 front end is pushed handle open and is inserted cylinder 401
In block tongue 402b and make block tongue outwards remove (now unlock button 402a and block tongue 402b enclose in figure 6
Rotate counterclockwise around torsion axis 402c), allow when the connecting hole 701 of handle 7 front end is moved downward to block tongue
Time at the hole 402d of position, block tongue 402b again stretches into handle and inserts cylinder under the twisting force of torsion axis 402c
401 inside are also locked in together with the connecting hole 701 on handle 7, thus by solid with fuselage body 4 for handle 7
Surely link together.In order to prevent flexible pipe 8 from significantly swinging, this example is provided with flexible pipe on fuselage body 4
Fixation clamp 404, flexible pipe 8 may be stuck on this hose fixing holder 404.
When this vacuum cleaner is adjusted to above-mentioned the second mode of operation, user press with finger described unblock by
Button 402a, makes unblock button 402a rotate counterclockwise in figure 6 around torsion axis 402c, so that
Block tongue 402b is displaced outwardly and is separated with the connecting hole 701 of handle 7 front end, and then handle 7 is departed from
The restriction of clamp button of the spring 402.Then user is held handle 7 and is pulled up, can be by handle 7 from handle
Insert in cylinder 401 and take out.
Mode of specifically equipping between multistage cyclone device 1 and fuselage body 4 and battery bag 3 in the present embodiment
Can refer to shown in Figure 10, fuselage body 4 form a latch hook 12, multistage cyclone device 1 is provided with
The Spring lock catch 13 that described latch hook 12 matches.The concrete structure of Spring lock catch 13 described in this example is with reference to figure
Shown in 10, it is mainly made up of lock dog 1301 and spring 1302, and the handle 101 of multistage cyclone device 1 sets
Put a uncovered vertical chute in upper end 1303 and one and this horizontal (i.e. latch hook resigning hole of chute 1303
Axially bored line lateral arrangement) the latch hook resigning hole 1304 that connects, described lock dog 1301 is arranged in described chute
In 1303 and can slide up and down, described spring 1302 is vertically arranged in chute 1303, and spring 1302 quilt
It is clipped between lock dog 1301 and chute bottom land, lock dog 1301 is provided with a horizontal (i.e. hole for locking holes
Axis lateral arrangement) locking holes 1305.In order to avoid spring 1302 play in chute 1303, this example exists
The bottom land of chute 1303 is provided with a upwardly extending spring retention posts 1306, the lower end set of spring 1302
On this spring retention posts 1306.
Under normal circumstances, the latch hook 12 on fuselage body 4 stretches on lock dog 1301 through latch hook resigning hole 1304
Locking holes 1305 in, and lock dog 1301 has becoming of upward sliding under the elastic force effect of spring 1302
Gesture, thus makes the left end hole Yan Chu of the hook part tightly hook locking holes 1305 in Fig. 10 of latch hook 12,
Thus multistage cyclone device 1 is fixed together with fuselage body 4.
When needing to pull down multistage cyclone device 1, operator presses down on lock dog from the top open part of chute 1303
1301 so that lock dog 1301 moves down along chute 1303, now spring 1302 pressurized shortens, lock dog 1301
On locking holes 1305 move down relative to latch hook 12, so that latch hook 12 and locking holes 1305 phase
Depart from, i.e. latch hook 12 no longer catches on lock dog 1301, and then holding handle 101, to move this most to the left many
Level cyclone 1, so that latch hook 12 is completely separable with locking holes 1305, can take off multistage cyclone device 1.
Iff relying on the coordinating multistage cyclone device 1 and fuselage of described latch hook 12 and Spring lock catch 13
Body 4 links together, it is difficult to ensure that connective stability therebetween, in use multistage cyclone device 1
It is likely occurred and rocks.To this, the present embodiment additionally uses following structure: the top of described battery bag 3 is overlapped
Being provided with a positioning sleeve 14, the top of this positioning sleeve forms positioning protrusion 1401, described multistage cyclone device
The bottom of 1 forms the detent 102 matched with described positioning convex 1401.After having assembled, institute
State positioning sleeve 14 be enclosed within outside battery bag 3 and be relatively fixed with battery bag 3, the location bottom multistage cyclone device 1
Groove 102 is stuck in outside the positioning convex 1401 of positioning sleeve.So by above-mentioned latch hook 12 and Spring lock catch 13
Cooperation, and this positioning convex 1401 and the cooperation of detent 102, jointly by solid for multistage cyclone device 1
It is scheduled on fuselage body 4, thus ensure that the positional stability of multistage cyclone device 1.
Certainly, above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow people
Will appreciate that present disclosure and implement according to this, can not limit the scope of the invention with this.All
The equivalent transformation done according to the spirit of main technical schemes of the present invention or modification, all should contain in the present invention
Protection domain within.
Claims (5)
1. the multi-stage cyclone dirt cup being applied to charging stick vacuums, it is characterised in that: charging rod-type
Dust cup of dust collector uses multistage cyclone device (1)；
By the latch hook cooperated between described multistage cyclone device (1) and the fuselage body (4) of vacuum cleaner
(12) removably connecting with Spring lock catch (13), wherein latch hook (12) is arranged on fuselage body (4),
Spring lock catch (13) is arranged on multistage cyclone device (1)；
Described Spring lock catch (13) includes lock dog (1301) and spring (1302), multistage cyclone device (1)
On a uncovered vertical chute (1303) in upper end and one and this chute (1303) cross connection are set
Latch hook resigning hole (1304), described lock dog (1301) is arranged in described chute (1303) and on energy
Lower slider, described spring (1302) is vertically arranged in chute (1303), and spring (1302) is pressed from both sides
Between lock dog (1301) and chute bottom land, lock dog (1301) forms horizontal locking holes (1305).
The multi-stage cyclone dirt cup being applied to charging stick vacuums the most according to claim 1, it is special
Levying and be: described charging stick vacuums includes battery bag (3), this battery bag (3) is positioned at described multistage
The lower section of cyclone (1).
The multi-stage cyclone dirt cup being applied to charging stick vacuums the most according to claim 1, it is special
Levy and be: the bottom land of described chute (1303) is provided with a upwardly extending spring retention posts (1306),
The lower end of spring (1302) is enclosed within this spring retention posts (1306).
The multi-stage cyclone dirt cup being applied to charging stick vacuums the most according to claim 2, it is special
Levying and be: the top of described battery bag (3) is arranged with a positioning sleeve (14), the top of this positioning sleeve becomes
Type has positioning protrusion (1401), the bottom of described multistage cyclone device (1) to form and described positioning convex
(1401) detent (102) matched.
5. a charging stick vacuums, including fuselage body (4) be located at the ground bottom this fuselage body
Brush (9), it is characterised in that: also include motor (2), battery bag (3) and as in Claims 1 to 4
Multi-stage cyclone dirt cup described in any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325763.3A CN104083125B (en) | 2014-07-09 | 2014-07-09 | Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325763.3A CN104083125B (en) | 2014-07-09 | 2014-07-09 | Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104083125A CN104083125A (en) | 2014-10-08 |
| CN104083125B true CN104083125B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410325763.3A Active CN104083125B (en) | 2014-07-09 | 2014-07-09 | Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563698B (en) | 2017-06-19 | 2022-02-23 | Techtronic Floor Care Tech Ltd | A surface cleaning apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204336819U (en) * | 2014-07-09 | 2015-05-20 | 莱克电气股份有限公司 | Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007021183A (en) * | 2005-07-12 | 2007-02-01 | Samsung Kwangju Electronics Co Ltd | Cyclone unit and dust collecting device with the same |
| CN202235173U (en) * | 2011-09-05 | 2012-05-30 | 程再雄 | Multilevel cyclone dust collection cylinder for dust collector |
| EP2581010B1 (en) * | 2011-10-12 | 2016-03-16 | Black & Decker Inc. | A battery - powered vacuum cleaner |
| CN202277306U (en) * | 2011-10-18 | 2012-06-20 | 广东新宝电器股份有限公司 | Cyclone dust collector |
| CN202942034U (en) * | 2012-11-27 | 2013-05-22 | 莱克电气股份有限公司 | Dust cleaner dust cup with novel air-out cover plate |
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2014
- 2014-07-09 CN CN201410325763.3A patent/CN104083125B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204336819U (en) * | 2014-07-09 | 2015-05-20 | 莱克电气股份有限公司 | Charging stick vacuums and the multi-stage cyclone dirt cup for stick vacuums of charging |
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