The fixed mount with cover of dust-collecting bag for dust collectorTechnical field
The present invention relates to dust catcher, particularly relate to the dust collect plant of dust catcher.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture and various slits.In general, dust catcher mainly comprises aspirator, suction line and dust collect plant.With motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, and suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle also communicates with internal body by air intake duct.Dust collect plant is for filtering and gather the dust bucket or the dust bag of dust.Behind the power connection, the impeller of motor drives blower fan rotates at a high speed, and the air in the dust catcher is discharged, and forms instantaneous vacuum in dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle, rubbish suck in the body by air entry together with air.The air that contains dust is filtered dust and foreign matter by dust collect plant in body and gathers together, and air after filtering is discharged to outside the dust catcher body again, like this, just reaches the effect of dust out, clean floor.
According to its profile branch, dust catcher can be divided into vertical type dust collector and horizontal dust collector substantially.Horizontal dust collector body profile is a jar tubbiness, and aspirator and dust collect plant are installed in the body.
Fig. 1 is the appearance assumption diagram of a kind of horizontal dust collector of prior art.
As shown in Figure 1, thebody 1 of dust catcher mainly is made ofcasing 3 and the dust collect plant that is arranged in the anterior casing, and dust collect plant adopts disposable dust bag.Roller 4 is installed in the both sides ofcasing 3, and the bottom is a base 6.Roller 4 can movedust catcher body 1 on ground.During mobiledust catcher body 1, utilizebody 1 top to be installed in thehandle 2 ofcasing 3top edges.Body 1 passes throughanterior support member 7 is connected air intake duct withconnector 9flexible pipe 10, andflexible pipe 10 connects telescoping tubes 13.Junction attelescoping tube 13 andflexible pipe 10 is provided withhandle 11, andoperator 12 is arranged on the handle 11.The end oftelescoping tube 13 connects suction nozzle 14.Suction nozzle 14 communicates with the air inlet ofcasing 1 inner blower bytelescoping tube 13 andflexible pipe 10 to the air entry of under shed.Dust catcher turns round, and motor rotates and also drives the blower fan rotation, and the suction of suction nozzle air entry has the air of dust, and the air of suction entersbody 1 by pipeline, and is flow back to the dust catcher outside by the gas outlet 5 frombody 1 rear behind dust bag filtration and the control of dust.
Dust catcher is applied under the varying environment condition, the object of the dust suction of wanting cleaning ground, bed, sofa, corner etc. are arranged.For adapting to different cleaning operation faces,suction nozzle 14 configurable different brushes, the suction rate that different brushes are corresponding different, suction rate are divided into a plurality of class such as high, medium and low and by 12 controls of the operator on thehandle 11.
Be to ensure the operate as normal of dust catcher, just need to change during the full dust of dust bag collection, can observe the information that the dust bag of internal display prompting need be changed from thedisplay window 8 of casing front portion.
Fig. 2 shows the dust bag of dust catcher shown in Figure 1.As shown in the figure,dust bag 15 is arranged on the fixed mount 19.Square fixedhead 16 is arranged atdust bag 15 tops, and the sack ofdust bag 15 is fixed on thefixed head 16, and the circular hole at fixedhead 16 middle parts forms theair inlet 17 of dust bag 15.The dual-side of fixedhead 16 inserts in the groove offixed mount 19 top lead arms 18.Each is fluted in the inboard of twolead arms 18, and the opening of two grooves inwardly forms relatively.Fixedhead 16 dual-sides slide inlead arm 18 grooves, realizedust bag 15 picking and placeing on fixedmount 19 thus.Behind the full dust ofdust bag 15 collection, just take off the dust bag that more renews then from fixedmount 19.
The dust-collecting bag for dust collector of above-mentioned prior art slides in fixedmount lead arm 18 grooves by fixedhead 16 dual-sides that are fixed together withdust bag 15, finishes picking and placeing of dust bag 15.But theair inlet 17 ofdust bag 15 opens wide, and has dust client's the hand of making dirty when taking off, and makes troubles for the use of dust catcher.
Summary of the invention
There is the problem that dust is made client's hand dirty that has when taking off in dust-collecting bag for dust collector at above-mentioned prior art, the present invention releases dust bag fixed mount with cover, by in fixed mount lead arm groove, slidably cover plate being set, cover the air inlet of dust bag, client's the hand of making dirty of the dust when avoiding changing dust bag in the bag.
The fixed mount with cover of dust-collecting bag for dust collector involved in the present invention is used to be provided with disposable dust bag.There is outstanding forward lead arm both sides, fixed mount top, and respectively there is a groove inboard of two lead arms, and the opening of groove inwardly forms relatively.Cover plate is set between the lead arm, and cover plate is a rectangular slab, and the size of cover plate is advisable with the air inlet that can cover dust bag fully.The cover plate dual-side inserts in the groove of lead arm inboard, makes cover plate along the lead arm medial movement.Cover plate be arranged on dual-side insert dust bag top tie plate in the lead arm groove above, the cover plate that moves can cover the circular hole on the fixed head that forms the dust bag air inlet.When changing dust-collecting bag for dust collector,, just can avoid the interior dust of bag client's the hand of making dirty as long as cover plate is covered the air inlet of dust bag.
The fixed mount with cover of dust-collecting bag for dust collector involved in the present invention, simple in structure, easy to use, the applicable performance of enhancement dust catcher product.
Description of drawings
Fig. 1 be prior art a kind of appearance assumption diagram of horizontal dust collector.
Fig. 2 is that the dust bag of dust catcher shown in Figure 1 is arranged on the schematic diagram on the fixed mount.
Fig. 3 is for being provided with the schematic diagram of dust bag on the fixed mount with cover involved in the present invention.
Description of symbols among the figure:
1.body 2. handles
3.casing 4. rollers
5.gas outlet 6. bases
7.support member 8. display windows
9.connector 10. flexible pipes
11.handle 12. operators
13.telescoping tube 14. suction nozzles
15.dust bag 16. fixed heads
17.air inlet 18. lead arms
19. fixedmount 20. fixed mounts with cover
21. fixedmount lead arm 22. cover plates with cover
23. projection piece
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present invention is further specified.
Fig. 3 shows the situation that dust bag is set on the fixed mount with cover involved in the present invention.As shown in the figure, the fixed mount withcover 20 of dust-collecting bag for dust collector involved in the present invention is used to be provided with disposable dust bag 15.Both sides, fixedmount 20 top have the inboard of outstanding forward 21, twolead arms 21 of lead arm that a groove is respectively arranged, and the opening of groove inwardly forms relatively.Cover plate 22 is set between thelead arm 21, andcover plate 22 is a rectangular slab, and the size ofcover plate 22 is advisable with theair inlet 17 that can cover dust bag fully.Cover plate 22 dual-sides insert in the groove oflead arm 21 inboards, makecover plate 22 alonglead arm 21 medial movement.The cover plate dual-side inserts in the groove oflead arm 21 inboards, makescover plate 22 alonglead arm 21 medial movement.The upside ofcover plate 22 hasprojection piece 23, and handtouches projection piece 23 can pass cover plate 22.Cover plate 22 be arranged on dual-sideinsert dust bag 15top tie plates 16 inlead arm 21 grooves above, thecover plate 22 that moves can cover the circular hole on the fixed head that forms dustbag air inlet 17.