CN103046502B - Blower and dust discharge annex thereof - Google Patents
Blower and dust discharge annex thereof Download PDFInfo
- Publication number
- CN103046502B CN103046502B CN201110313157.6A CN201110313157A CN103046502B CN 103046502 B CN103046502 B CN 103046502B CN 201110313157 A CN201110313157 A CN 201110313157A CN 103046502 B CN103046502 B CN 103046502B
- Authority
- CN
- China
- Prior art keywords
- dust discharge
- dust
- fastener
- blower
- refuse container
- 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.)
- Active
Links
Abstract
The invention discloses a kind of blower and dust discharge annex thereof.Dust discharge annex can be connected on blower, comprise dust flue and dust discharge lid, described dust flue one end is connected on the dust outlet tube of described blower, the other end is connected with described dust discharge lid, described dust discharge lid is provided with at least one fastener away from one end of described dust flue, described fastener comprises initiating terminal and free end, and described initiating terminal is fixed on described dust discharge and covers, and described free end can removably be held on the flange of refuse container.Because dust discharge covers the setting of fastener, described dust discharge annex can be held on refuse container, prevents dust discharge lid and refuse container from departing from, and then prevents the rubbish such as fallen leaves, dust from spilling from the gap of dust discharge annex and refuse container in transport process or careless and sloppy.
Description
Technical field
The present invention relates to a kind of dust discharge annex, also relate to a kind of blower installing this dust discharge annex.
Background technology
At present, the Clean-blower in the open air of market being sold generally is made up of casing, motor, fan, gas blow pipe, aspiration channel, dust outlet tube and dust bag.Dust bag is generally connected to the dust outlet tube place of blower by fixture, for collecting the rubbish such as fallen leaves, chip, dust sucked by aspiration channel.But dust bag is collected rubbish and be there is some deficiency following:
One) dust bag volume is less, and user need frequently tip rubbish; Two) waste time and energy and stir up a cloud of dust when clearing up dust bag, if use disposable dust bag instead, then need often to change, cost of use obviously increases; Three) dust bag generally by the shoulder belt back of the body with it the user, the health of being close to the users, dust bag dusty is easily made dirty the clothing of user.
US Patent No. 4713858 describes a kind of dust discharge annex of blower, comprise the lid of the pipe being connected to blower dust outlet tube and the skirt shape being connected to the pipe other end, sheathed and be fixed on the edge of refuse container by the withdrawal cord of being located at bottom, dust rubbish is made directly to enter refuse container by pipe and lid, solving above-mentioned problem, is a kind of significantly improvement for traditional dust bag.
But this dust discharge annex also also exists deficiency: lid and the connection of refuse container only rely on coordinating of the withdrawal cord of being located at cover bottom and refuse container flange, the flange of refuse container evaded the lid of having locked withdrawal cord from the slippage of refuse container edge may, but for the refuse container renovated, the lid of dust discharge annex cannot be coated on flange with the junction of refuse container renovating, cause and produce space herein, the rubbish such as dust are caused to spill in space from here, when the gas that blower sucks much cannot be discharged in time, lid easily shakes off the constraint of withdrawal cord, from the slippage of refuse container edge, cause large-area dust careless and sloppy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of blower dust discharge annex of improvement, makes it fast, reliably be buckled on refuse container, prevent itself and refuse container from departing from and cause falling leaves, dust etc. spills or careless and sloppy.
Technical scheme of the present invention is achieved in that
A kind of dust discharge annex, can be connected on blower, comprise dust flue and dust discharge lid, described dust flue one end is connected on the dust outlet tube of described blower, the other end is connected with described dust discharge lid, it is characterized in that: described dust discharge lid is provided with at least one fastener away from one end of described dust flue, and described fastener comprises initiating terminal and free end, described initiating terminal is fixed on described dust discharge and covers, and described free end can removably be held on the flange of refuse container.
The invention has the beneficial effects as follows: fastener can by dust discharge cover latch on the flange of refuse container, dust discharge annex is linked closely refuse container, prevents dust discharge annex and refuse container from departing from, thus avoid that dust spills, the generation of careless and sloppy phenomenon.
Preferably, described fastener is less than 5cm along the length of described dust discharge lid fixed-direction.For having for the refuse container renovated, it generally has 5 ~ 10cm for the length of the hinge fixedly renovated, the fastener that therefore length is less than 5cm can be held on the flange of refuse container through the obstacle of hinge.
Preferably, the initiating terminal of described fastener is connected with free end transition, and form the opening of an elastically deformable, the width of opening is less than 0.5cm.The thickness of refuse container flange is generally at about 0.5cm, and the width of opening is less than 0.5cm and can ensures that fastener can not only hang upside down on flange, and can be close on flange, prevents fastener and flange from departing from.
Preferably, the initiating terminal of described fastener connects to free end with straight line-circular arc-anti-circular arc-linear transition, such structure makes described fastener free end when buckling be easy to pull open, and therefore fastener has certain elasticity, thus is clamped in more firmly on the flange of described refuse container.
Preferably, described fastener is bent by metal material and forms.The fastener of metal quality is firmer, can stand to pull open frequently and resilience, and preferably, the thickness of described fastener is between 0.4 ~ 0.6mm, and thin slice makes described metal button member be convenient to pull open.
Preferably, the quantity of described fastener is 3.
Preferably, described dust flue is removably connected with described blower.Like this, described blower can be selected to connect other dust collect plants such as dust bag, and described dust flue also can be applied to other dust exhaust apparatuses such as dust catcher, conveniently replaced.
Preferably, described dust flue is made up of elastomeric material.The dust flue be made up of elastomeric material can do to obtain long enough, and avoid user's frequent floor mop when clearing up the rubbish of periphery to drag refuse container, time saving and energy saving, flexible pipe is convenient to storage simultaneously.
Preferably, described dust discharge lid is made up of flexible material.The described dust discharge lid be made up of flexible material is light and handy, arbitrarily can fold, be easy to carry, receive and clear up.Flexible material allows described dust discharge annex to have certain expansion space when dust suction simultaneously, prevents the space internal gas pressure of described dust discharge annex and described refuse container from increasing suddenly parts such as causing described dust flue and bursts.
Preferably, described dust discharge lid is removably connected with described dust flue.The cleaning after described dust discharge lid Long-Time Service is convenient in such design, is also convenient to changeing after one of them parts damages.
Preferably, described dust discharge lid is provided with tightener away from one end of described dust flue, for tightening up described dust discharge lid, is set on described refuse container by described dust discharge lid.
Described tightener comprises elastic cord and withdrawal cord.The cooperation of elastic cord and withdrawal cord makes the connection of dust discharge lid and refuse container further be ensured, and described dust discharge lid can be made to adapt to the refuse container of the different size of difformity, and is not limited only to the refuse container of particular types.
Preferably, dust discharge covers and is distributed with pore.Preferably, the diameter of described pore is greater than the diameter of air molecule, is less than the size of chip simultaneously.Like this, the pore that dust discharge covers distribution, when ensureing that chip does not spill, can discharge the air of dust discharge annex and refuse container inner accumulated in time, prevents from making because air-breathing expands that the dust collection efficiency of blower reduces, energy consumption increase.
Another technical problem that the present invention will solve is to provide a kind of blower, comprise the casing being provided with operating grip, be arranged at the aspiration channel on described casing and blower, and be connected to the dust outlet tube of described casing, it is characterized in that: described dust outlet tube is removably connected with the dust discharge annex described in above-mentioned any one.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the front view of blower and dust discharge annex thereof;
Fig. 2 is the schematic diagram that the dust discharge annex shown in Fig. 1 will be sheathed on square refuse container;
Fig. 3 is the enlarged diagram at A place in Fig. 2;
Fig. 4 is the front view of the fastener of the dust discharge annex shown in Fig. 1;
Fig. 5 is the lateral view of the fastener shown in Fig. 4;
Fig. 6 is the schematic diagram that the dust discharge annex shown in Fig. 1 is sheathed on square refuse container;
Fig. 7 is that the fastener snap close of dust discharge lid bottom is in the close-up schematic view at refuse container edge;
Fig. 8 is the front view that the dust discharge annex shown in Fig. 1 is sheathed on circular refuse container.
Wherein:
100, blower 10, casing 12, operating grip
14, aspiration channel 16, blower 18, dust outlet tube
200, dust discharge annex 20, dust flue 20a, clamping joint
21, dust discharge lid 22, first port 23, second port
24, fastener 24a, initiating terminal 24b, free end
25, withdrawal cord 26, fixture 300, refuse container
30, flange 32, hinge 34, renovate
The length B of L, fastener, the width of opening
Detailed description of the invention
The present invention has come out with a kind of blower 100 and dust discharge annex 200 thereof.
With reference to shown in Fig. 1, described blower 100 comprises the casing 10 being provided with operating grip, is arranged at the aspiration channel 16 on described casing 10 and blower 14, and is connected to the dust outlet tube 18 of described casing 10.Wherein, described operating grip 12 is provided with switch, motor (not shown) in described switch control rule casing 10, described motor drives connected fan (not shown) to rotate further, thus generation air-flow, described blower 100 is dried by described blower 16, the rubbish such as fallen leaves, weeds, chip are concentrated in together; Or absorb these rubbish via described aspiration channel 14, then by described dust outlet tube 18, rubbish is discharged in dust bag or refuse container.
Described blower 100 is removably connected with dust discharge annex 200, and described dust discharge annex 200 comprises the dust flue 20 be connected with described dust outlet tube 18.Described dust flue 20 is connected with a clamping joint 20a near one end of dust outlet tube 18, and the inner surface of described clamping joint 20a is provided with draw-in groove, the mutual rotatable engagement of card muscle that described draw-in groove and dust outlet tube 18 excircle are arranged.Like this, rotate described dust flue 20, make described clamping joint 20a coordinate with described dust outlet tube 18 or depart from, just can realize like a cork installing or dismantling described dust flue 20 from described blower 100.Certainly, also by arranging card muscle on the excircle of described clamping joint 20a, and at the inner surface of described dust outlet tube 18, draw-in groove can be set to realize both detachable connections; Those skilled in the art can also expect that the normal method connecting etc. other with threaded engagement, pin replaces easily, repeat no more here.Preferably, described dust flue 20 is the flexible pipes be made up of elastomeric material, can bend flexible, to adapt to the broader working range of blower, is also beneficial to the storage after work and storage simultaneously.Preferably, described dust flue 20 adopts polyvinyl chloride as making material.
With reference to shown in Fig. 1, Fig. 2, described dust discharge annex 200 also comprises and is connected to the dust discharge lid 21 of dust flue 20 away from one end of dust outlet tube 18.In order to the weight alleviating described dust discharge annex 200 is convenient to cleaning and the storage of described dust discharge lid 21 simultaneously, described dust discharge lid 21 is preferably made up of flexible material, the optional Fypro of described flexible material, also can select the fabric of other softness such as polyester fiber or cotton.The effect of described dust discharge annex 200 connects blower 100 and refuse container 300, the rubbish that described blower 100 is absorbed all blows off in refuse container 300, therefore, described dust discharge annex 200 and described blower 100 and and described refuse container 300 between connection should there is no gap, to spill in transport process to prevent rubbish or careless and sloppy.Describe the dust flue 20 of described dust discharge annex and dismountable connected mode of described blower dust outlet tube 18 above, repeated no more here.As for the connection of described dust flue 20 with described dust discharge lid 21, the conveniently cleaning of described dust discharge lid 21, be convenient to simultaneously both one of damage after change, the present invention preferentially adopts detachable connection.In the present embodiment, described dust discharge lid 21 is provided with tightener (not shown) at the first port 22 near dust flue, described tightener is preferably centered around withdrawal cord and the fixture thereof of described first port 22, utilize withdrawal cord easily described first port 22 to be loosened and to be tightened up, thus realize the quick dismounting between described dust flue 20 and described dust discharge lid 21.Certainly, those skilled in the art can also expect utilizing other structure replacements that described first port 22 can be made to loosen and tighten up such as elastic cord easily, make described dust discharge lid 21 removably be connected on described dust flue 20, repeat no more here.
With reference to shown in Fig. 2, Fig. 3, described dust discharge annex 200 is about to realize being connected with common large-scale square refuse container 300.As mentioned before, described dust discharge annex 200 should realize seamless link with described refuse container 300, is therefore also provided with tightener at described dust discharge lid 21 at the second port 23 away from described dust flue 20.Preferably, described tightener comprises elastic cord (not shown) and withdrawal cord, described elastic cord and described withdrawal cord are located in the edging of the second port, and the two ends of withdrawal cord stretch out in outside described second port, by snap close 26 (marking in Fig. 6) locking.Like this, be enclosed within the flange 30 of refuse container 300 by described second port 23, first described elastic cord tightens up, then strains described withdrawal cord 25 and locking snap close 26, and described dust discharge lid 21 just can be made to be set on described refuse container 300.Certainly, elastic cord or withdrawal cord also can be utilized separately to realize tightening up, those skilled in the art can also expect that the structure utilizing other that described second port 22 can be made to loosen and tighten up replaces easily, repeat no more here.
Although described tightener can make described dust discharge lid 21 be set on described refuse container 300, only there is described tightener obviously not enough.Common square refuse container 300 is connected with and renovates 34 and be connected to hinge 32 on described refuse container 300 pivotly by renovating 34, described hinge 32 is higher than described flange 30, causing the second port 23 of described dust discharge lid to be difficult to be close to described flange 30 is locked on described refuse container 300, but or be enclosed within described hinge 32, cause dust to be spilt by the gap between two hinge installation sites; Renovate described in being enclosed within downwards on 34, make suck more and have little time dust discharge lid 21 instantaneous expansion of Exhaust Gas, renovate 34 upwards slippages shake off the constraint of described tightener along described, until depart from described refuse container 300, cause dust careless and sloppy.
In order to prevent the generation of both of these case, the structure of the present invention to described dust discharge annex 200 is improved.Shown in Fig. 2-Fig. 5, a fastener 24 is at least set in the second port of described dust discharge lid 21, for by described dust discharge lid 21 snap close in described refuse container 300.In the preferred embodiment, described fastener 24 comprises initiating terminal 24a and free end 24b, described fastener 24 is fixed on described dust discharge lid 21 with riveted joint, bonding or other modes by described initiating terminal 24a, preferably, the length L being fixed on the direction of dust discharge lid second port along initiating terminal of described fastener 24 is less than the length of the hinge of refuse container.The length of described hinge is about 5 ~ 10cm, therefore the length L < 5cm of described fastener 24.Described free end 24b is used for described fastener 24 back-off and is held on the flange 30 of described refuse container.Described initiating terminal 24a is connected with straight line-circular arc-anti-circular arc-linear transition with free end 24b, forms a dark and narrow opening.Preferably, the width B of opening is less than the thickness of the flange of refuse container, the thickness of described flange generally at about 0.5cm, the therefore width B < 0.5cm of described opening.Such opening makes the free end 24b of described fastener have certain elasticity, allows the turnover of appropriateness, thus is clamped in more firmly on the flange 30 of described refuse container.Preferably, described fastener 24 is bent into by sheet metal.The fastener of metal quality is firmer, can stand to pull open frequently and resilience, and thin slice makes described metal button member be convenient to pull open.Preferably, the thickness of fastener is between 0.4 ~ 0.6mm.Certainly, described fastener 24 make material also can by other have excellent toughness material replace.
The free end 24b of described fastener 24 is pulled open towards the direction away from described initiating terminal 24a slightly, the width of described opening is made to be greater than the thickness of described flange 30, again described fastener 24 is moved on described flange 30, until described flange 30 is resisted against the bottom surface of fastener 24 completely, now, the free end 24b of described fastener 24 abuts against on described flange 30 under the effect of screen resilience.Like this, described fastener 24 described dust discharge lid 21 of just ining succession latches on described flange 30 firmly.Again described dust discharge lid 21 other flange along refuse container 300 is wrapped up, finally described withdrawal cord 25 and snap close 26 are tightened up, just described dust discharge lid 21 closely can be fixed on described refuse container 300.In order to enable refuse container 300 have hinge 32 while closely covered by the second port 23 of described dust discharge lid, the quantity of described fastener 24 is preferably three, wherein two fasteners 24 be each passed through two hinges 32 be buckled in described hinge under flange 30 on, another one fastener 24 is buckled between the installation site of described two hinges 32.Certainly, the quantity of described fastener 24 also can be one, is buckled on the flange 30 between two hinges; Or be two, be each passed through hinge 32 be buckled in described hinge under flange 30 on; Or be four, five, six even more, wherein there is one, two or three fastener 24 snap closes are in the one side having hinge 32, and other several fastener 24 distributes along described second port 23, do not need described tightener just described dust discharge lid 21 snap close can be coated on described refuse container 300.
The fastener 24 more than described in detail is the preferred embodiments of the present invention, certainly, those skilled in the art will readily appreciate that and waits other fastener commonly used to replace with hook, repeat no more here.
Shown in Fig. 6, Fig. 7, described fastener 24 is clamped in refuse container and is provided with on the flange 30 of hinge 32 side, and described dust discharge annex 200 is closely connected on common square refuse container 300.Certainly, as mentioned before, described dust discharge lid 21 is made up of flexible material, and described second port 23 is also provided with tightener, and therefore described dust discharge lid also 21 can closely be coated on circular refuse container 300, as shown in Figure 8.
So far, described dust discharge annex 200 all did introduction respectively with the connection of blower 100 and refuse container 300, from preceding sections: no matter be described dust discharge annex 200 and the connection of blower 100 or the connection with refuse container 300, just substantially do not have space once connection is upper, the rubbish such as dust, fallen leaves of therefore producing by boasting from the dust outlet tube 18 of blower can be received to the greatest extent at the bottom of refuse container.Preferably, described dust discharge lid 21 is distributed with pore, preferably, the diameter of described pore is greater than the diameter of air molecule, is less than the size of chip simultaneously.Like this, blow into by described dust outlet tube 18 gas come and just can discharge in time, prevent the gas gathered from too much causing blower 100 normally to work.Preferably, described dust discharge lid 21 is made by being uniformly distributed leachy grid cloth.
Claims (10)
1. a dust discharge annex, for blower, comprise dust flue and dust discharge lid, described dust flue one end can be connected on the dust outlet tube of described blower, the other end can be connected with described dust discharge lid, it is characterized in that: described dust discharge lid is provided with at least one fastener away from one end of described dust flue, described fastener comprises initiating terminal and free end, described initiating terminal is fixed on described dust discharge and covers, described free end can removably be held on the flange of refuse container, and the initiating terminal of described fastener connects to free end with straight line-circular arc-anti-circular arc-linear transition.
2. dust discharge annex according to claim 1, is characterized in that: described fastener is less than 5cm along the length of the fixed-direction of described dust discharge lid.
3. dust discharge annex according to claim 1, is characterized in that: the initiating terminal of described fastener forms the opening of an elastically deformable to free end, the width of opening is less than 0.5cm.
4. dust discharge annex according to claim 1, is characterized in that: described fastener is bent by metal material and forms.
5. dust discharge annex according to claim 1, is characterized in that: the quantity of described fastener is 3.
6. dust discharge annex according to claim 1, is characterized in that: described dust discharge lid is made up of flexible material.
7. dust discharge annex according to claim 1, is characterized in that: described dust discharge lid is provided with tightener away from one end of described dust flue, for tightening up described dust discharge lid, is set on described refuse container by described dust discharge lid.
8. dust discharge annex according to claim 7, is characterized in that: described tightener comprises elastic cord and withdrawal cord.
9. dust discharge annex according to claim 1, is characterized in that: described dust discharge covers and is distributed with pore.
10. a blower, comprise the casing being provided with operating grip, be arranged at the aspiration channel on described casing and blower, and be connected to the dust outlet tube of described casing, it is characterized in that: described dust outlet tube is removably connected with the dust discharge annex according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110313157.6A CN103046502B (en) | 2011-10-17 | 2011-10-17 | Blower and dust discharge annex thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110313157.6A CN103046502B (en) | 2011-10-17 | 2011-10-17 | Blower and dust discharge annex thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046502A CN103046502A (en) | 2013-04-17 |
| CN103046502B true CN103046502B (en) | 2015-12-09 |
Family
ID=48059340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110313157.6A Active CN103046502B (en) | 2011-10-17 | 2011-10-17 | Blower and dust discharge annex thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103046502B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713858A (en) * | 1986-04-14 | 1987-12-22 | Kelber John D | Leaf collection apparatus for blower-vacuums |
| US5474241A (en) * | 1994-05-17 | 1995-12-12 | Kennedy; Brian L. | Portable apparatus for creating mulch |
| CN201076419Y (en) * | 2007-06-14 | 2008-06-25 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
| CN101322625A (en) * | 2007-06-14 | 2008-12-17 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
| CN201246391Y (en) * | 2008-08-22 | 2009-05-27 | 贵州航天精工制造有限公司 | Self-adapting type spring clamp self-locking nut |
| US7962996B1 (en) * | 2010-03-04 | 2011-06-21 | Jack Mondello | Mobile yard vacuum cart for use with hand-held leaf blowers |
| CN202007502U (en) * | 2011-02-18 | 2011-10-12 | 陈金春 | Side bracket for SMC plates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7506403B2 (en) * | 2004-03-08 | 2009-03-24 | The Toro Company | Blower/vac debris collection system with collection bag on movable wheeled cart |
| US7257858B2 (en) * | 2004-06-29 | 2007-08-21 | Palazzolo Giacomo S | Leaf collection device |
-
2011
- 2011-10-17 CN CN201110313157.6A patent/CN103046502B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713858A (en) * | 1986-04-14 | 1987-12-22 | Kelber John D | Leaf collection apparatus for blower-vacuums |
| US5474241A (en) * | 1994-05-17 | 1995-12-12 | Kennedy; Brian L. | Portable apparatus for creating mulch |
| CN201076419Y (en) * | 2007-06-14 | 2008-06-25 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
| CN101322625A (en) * | 2007-06-14 | 2008-12-17 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
| CN201246391Y (en) * | 2008-08-22 | 2009-05-27 | 贵州航天精工制造有限公司 | Self-adapting type spring clamp self-locking nut |
| US7962996B1 (en) * | 2010-03-04 | 2011-06-21 | Jack Mondello | Mobile yard vacuum cart for use with hand-held leaf blowers |
| CN202007502U (en) * | 2011-02-18 | 2011-10-12 | 陈金春 | Side bracket for SMC plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103046502A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104840150A (en) | Bar type handheld two-in-one separate dust collector with independent dust and air separation and dust storage device | |
| CN205107552U (en) | Handheld dust collector | |
| HK1102904A1 (en) | Vacuum cleaner | |
| CN207870839U (en) | Dust barrel dust catcher and its cleaner | |
| CN204909306U (en) | Dust catcher scrubbing brush and dust catcher | |
| US20150107050A1 (en) | Gutter Cleaning Attachment for Leaf Blowers | |
| CN103046502B (en) | Blower and dust discharge annex thereof | |
| CN210631166U (en) | Dust collecting box of intelligent dust collector | |
| CN102210575A (en) | Hose connection structure | |
| CN104757905B (en) | A kind of floor brush of dust collector | |
| CN101427895B (en) | Vacuum cleaner nozzle conversion device | |
| CN209829809U (en) | Waterproof leak protection safety cover of portable air conditioner washing | |
| CN207657794U (en) | A kind of Automobile Service interlayer dust exhaust apparatus | |
| CN203802386U (en) | Self-propelled dust collection device convenient to clean | |
| CN208524746U (en) | A kind of hand-held cleaners with double-purpose functional handle | |
| US20130091659A1 (en) | Airflow Deflector For Vacuum Cleaner | |
| CN206197881U (en) | A kind of ground brush assemblies of dust catcher | |
| CN201710280U (en) | Dust catcher floor brush with cyclones | |
| CN217150022U (en) | High-efficient leaf collecting vehicle | |
| CN213995155U (en) | Double-barrel type cloth bag dust collector for processing wood cutting scraps | |
| CN205341342U (en) | Overware cleaning device | |
| CN208245364U (en) | A kind of agricultural machinery dust-extraction unit applied widely | |
| CN202801470U (en) | Dust collector used in high places | |
| CN209107171U (en) | A kind of hand-held cleaners | |
| CN209863641U (en) | A support and dust catcher for placing hand-held type cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |