CN110403512A - Electric dust collector - Google Patents
Electric dust collector Download PDFInfo
- Publication number
- CN110403512A CN110403512A CN201910152474.0A CN201910152474A CN110403512A CN 110403512 A CN110403512 A CN 110403512A CN 201910152474 A CN201910152474 A CN 201910152474A CN 110403512 A CN110403512 A CN 110403512A
- Authority
- CN
- China
- Prior art keywords
- dust
- dust collector
- main body
- collecting box
- electric
- 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.)
- Granted
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Classifications
-
- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1409—Rigid filtering receptacles
Abstract
The electric dust collector that the present invention keeps main body of dust collector compact with providing the capacity for not reducing dust-collecting box.It includes the electric fan for generating suction force；Store the main body of dust collector (1) of electric fan；Removably it is set to the dust-collecting box (2) of the incorporating section (11a) of main body of dust collector (1)；The cooling wind introducing portion (21a) of the cooling wind of cooling electric fan is introduced when dust-collecting box (2) generate blocking, cooling wind introducing portion (21a) is set to dust-collecting box (2).
Description
Technical field
The present invention relates to electric dust collectors.
Background technique
Existing electric dust collector carries out being introduced from outside into air (cooling wind) to cool down when generating blocking in dust-collecting box
The processing of electric fan (for example, referring to patent document 1, Fig. 3).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-65944 bulletin
Summary of the invention
Problems to be solved by the invention
But in electric dust collector documented by patent document 1, the intake of cooling wind is set to main body of dust collector side,
Accordingly, there exist the front (front) that interface wall is located at intake, the project that the densification of electric dust collector becomes difficult.
The present invention is the invention in order to solve the existing project, it is intended that a kind of electric dust collector is provided,
Keep main body of dust collector compact while the capacity of dust-collecting box can not be reduced.
Solution for solving the problem
Electric dust collector of the invention includes the electric fan for generating suction force；Store the dust catcher of the electric fan
Main body；Removably it is set to the dust-collecting box of the main body of dust collector；Interconnecting part, in the dust-collecting box and the electric fan
Between be connected to the external of the main body of dust collector；And valve body, by can be with the suction to the interconnecting part negative pressure
The external connection of dirt device main body, the interconnecting part are set to the dust-collecting box.
Invention effect
In accordance with the invention it is possible to the electric dust absorption for keeping main body of dust collector compact with providing the collection dust quantity for not reducing dust-collecting box
Device.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the state of opening lid of the electric dust collector of present embodiment.
Fig. 2 is the stereoscopic figure for indicating the electric dust collector of present embodiment.
Fig. 3 is the plan view for indicating the inside of electric dust collector of present embodiment.
Fig. 4 is the plan view of the electric dust collector of present embodiment.
Fig. 5 is the V-V sectional view of Fig. 4.
Fig. 6 is the perspective view for indicating to unload the state of dust-collecting box from the state of Fig. 1.
Fig. 7 is the stereoscopic figure for indicating the dust-collecting box of electric dust collector of present embodiment.
Fig. 8 is the internal structure for indicating dust-collecting box, indicates the perspective view of state when throwing away rubbish.
Fig. 9 is the internal structure for indicating dust-collecting box, indicates the perspective view of the state when cleaning of dust collecting part.
Figure 10 is the back view of dust-collecting box.
Figure 11 is the plan view of dust-collecting box.
Figure 12 is the XII-XII sectional view of Figure 11.
Figure 13 is the XIII-XIII sectional view of Figure 11.
Figure 14 is the sectional view for indicating to unload the state of dust-collecting box from the electric dust collector of present embodiment.
Figure 15 is the XV-XV sectional view of Fig. 4.
Figure 16 is the sectional view for indicating the flowing of the cooling wind from cooling wind introducing portion.
Figure 17 is the explanatory diagram of the function and effect of electric dust collector, and (a) is present embodiment, is (b) comparative example.
Specific embodiment
Hereinafter, mode for carrying out the present invention (hereinafter referred to as " embodiment ") is suitably referred to attached drawing and is carried out in detail
Carefully illustrate.In addition, being illustrated on the basis of direction upward or downward, front or back, left or right shown in FIG. 1 in the following description.
Fig. 1 is the perspective view for indicating the state of opening lid of the electric dust collector of present embodiment.As shown in Figure 1, electric
Dynamic dust catcher 100 has main body of dust collector 1, is removably mountable to the main body of dust collector 1 dust-collecting box 2 is rotatably mounted
In the lid 3 of main body of dust collector 1.
Main body of dust collector 1 is the plastic component for constituting the gabarit of electric dust collector 100, by that will constitute gabarit
Lower part lower case 11 and constitute gabarit top upper housing 12 combination and constitute.In addition, being formed with receipts in lower case 11
Receive the incorporating section 11a of dust-collecting box 2.Incorporating section 11a from the front end face of lower case 11 by being arranged to the sidewall portion of left and right side
11b, the bottom wall part 11c (referring to Fig. 5) of lower case 11, the interface wall 11d that main body of dust collector 1 is divided into front and back are surrounded, and structure
As concave shape.The hose connection port 11e for connecting hose (not shown) is provided with before sidewall portion 11b.
In addition, being formed with base portion 12a outstanding upwards in the upper surface of upper housing 12.In the upper of base portion 12a
It is provided with to surface left-right situs power switch 12b and batches button 12c.Power switch 12b is the switch of presser type, can be cut
Change the ON/OFF (ON/OFF) of the power supply of electric dust collector 100.The button that button 12c is push type is batched, by carrying out pressing behaviour
Work can batch cable.
Dust-collecting box 2 is different from paper bag formula, is configured to substantially quadrangle box-like using synthetic resin material and has rigidity.Separately
Outside, dust-collecting box 2 is constituted in a manner of loading and unloading relative to incorporating section 11a from the top of main body of dust collector 1.
Lid 3 is formed using synthetic resin material, in a manner of being opened and closed the upper opening of incorporating section 11a, is rotationally pacified
Loaded on main body of dust collector 1.The rotation axis rotatably supported is set to the left and right side of the base portion 12a.In addition, covering
The inside of body 3 is provided with the indicator (valve body) 4 of the collection dust quantity (dust collection state) of detection dust-collecting box 2.
Indicator 4 plays the function of the collection dust quantity (dust collection state) of the function and notice dust-collecting box 2 as valve body.In addition,
Indicator 4 is set to wind path (flow path) 3t constituted in the plate 3s that section is seen as concave shape.In the downstream side shape of wind path 3t
At there is outlet 3u.
Fig. 2 is the stereoscopic figure for indicating the electric dust collector of present embodiment.In addition, Fig. 2 is the shape for closing lid 3
State.
As shown in Fig. 2, in the rear side of lid 3 and the center of left and right directions is formed with the confirmation window 3a for throwing away rubbish signal.
Confirmation window 3a is the elongated oblong shape in left and right (elliptical shape).In addition, being formed with oblong shape around confirmation window 3a
The recessed portion 3a1 of (elliptical shape).Thereby, it is possible to not only from surface and also can from oblique upper confirm confirmation window 3a, can
Improve the visuality of confirmation window 3a.
In addition, being formed in the side of confirmation window 3a in lid 3 and introducing the cooling wind (sky of the outside of main body of dust collector 1
Gas) intake 3b.Intake 3b is constituted with the hole 3b1 of multiple slit-shapeds in state in tandem.Make to introduce in this way
The opening of mouth 3b is smaller, can prevent biggish foreign matter from entering intake 3b.
Fig. 3 is the plan view for indicating the inside of electric dust collector of present embodiment.In addition, Fig. 3 is indicated from dust catcher master
Body 1 has unloaded the state of lid 3 and upper housing 12.
As shown in figure 3, being accommodated in by interface wall to 6 left-right situs of electric fan 5 and cable reel spindle in main body of dust collector 1
The space at the rear that 11d is marked off.
Electric fan 5 is kept right configuration, and lower case 11 is supported on to vibrationproof.In addition, electric fan 5 is with rotary shaft towards front and back
The mode in direction laterally configures.In addition, although it is not shown, but electric fan 5 front side be configured with impeller, rear side configured with tool
There is the driving portion of rotor and stator.
Cable reel spindle 6 keeps left configuration, can be rotated, can rearward pull out cable 6a centered on the axis of left and right directions.
Fig. 4 is the plan view of the electric dust collector of present embodiment.
As shown in figure 4, the two sides on rear side of the left and right of main body of dust collector 1 are provided with the wheel 13,13 of major diameter.In addition,
The handle 14 grabbed whens carrying etc. for hand is provided in main body of dust collector 1.The handle 14 is with scheduled width from left end to right end
Extend deviously, and is rotatably installed on main body of dust collector 1 (upper housing 12).In addition, Fig. 4 indicates that handle 14 is connected to upper casing
The state of body 12.
In addition, handle 14 is in use state, when from above vertical direction, in not with confirmation window 3a, draw
Entrance 3b, power switch 12b and the mode for batching the position that button 12c is overlapped are constituted.Will not damage as a result, confirmation window 3a can
Depending on property, the introducing of the air from intake 3b, power switch 12b and the operational each for batching button 12c.
In addition, being provided with exhaust outlet 12d at the rear of main body of dust collector 1.Pass through the cooling cable volume of the air of electric fan 5
After axis 6, control base board (not shown) etc., the outside of main body of dust collector 1 is expelled to from exhaust outlet 12d.
In addition, being formed with the line for pulling out cable 6a (referring to Fig. 3) in the side of exhaust outlet 12d in main body of dust collector 1
Cable outlet 12e.In addition, being formed with support projection portion 12f in main body of dust collector 1 (upper housing 12).Make electric dust collector as a result,
It, can be by electric dust collector 100 with soft by 3 dot points using support projection portion 12f, wheel 13,13 when 100 standing
Tube connection ports 11e (referring to Fig.1) upward state support.
Fig. 5 is the V-V sectional view of Fig. 4.In addition, omitting the diagram of electric fan 5 in Fig. 5.
As shown in figure 5, being formed with the plate 3s to form the installation space of installation indicator 4 at the back side of lid 3.The plate
3s is formed as being fixed with indicator 4 in inside for concavity when section is seen.
In addition, indicator 4 is well known technology, using the cylinder 4a of transparent quadrangle tubular, it is accommodated in cylinder 4a
Piston (not shown), the helical spring composition (not shown) that the side of the piston in the axial direction exerts a force.In addition, in cylinder 4a, In
Axial both ends are formed with hole.In addition, cylinder 4a is configured along left and right directions.In addition, confirmation window 3a be located at indicator 4 just on
Side.
Fig. 6 is the perspective view for indicating to unload the state of dust-collecting box from the state of Fig. 1.
As shown in fig. 6, main body of dust collector 1 is formed with the framework 11f with the substantially opening of quadrangle in interface wall 11d.
Framework 11f has edge 11f2 by having edge 11f1 in upside, in downside, has edge 11f3 on right side, in left side
It is constituted with edge 11f4.Edge 11f3,11f4 of left and right with gone to the bottom side of incorporating section 11a (downside) and before being located at
The mode of side tilts.In addition, edge 11f2 is located at the position for leaning on front side than edge 11f1.In addition, filter 15 is to cover opening
Whole mode is set to the opening of framework 11f.In addition, although it is not shown, but being provided with lattice-shaped in the back side of filter 15
Frame.
In addition, being formed with highlighted wall 11g, 11g outstanding forwards at left and right sides of framework 11f.Highlighted wall 11g from
The upper end of edge 11f1 is formed to the lower end of edge 11f2.
Fig. 7 is the stereoscopic figure for indicating to be installed on the dust-collecting box of electric dust collector of present embodiment.
As shown in fig. 7, dust-collecting box 2 is substantially quadrangle box, there is the lid positioned at the box main body 20 of front side and positioned at back side
Portion 21.
It is central in front in box main body 20, it is formed with circular suction inlet 20a to perforation front-rear direction.In addition, box main body
20 are formed in a manner of heaving forwards in the left and right sides of suction inlet 20a.In addition, in the front surface of box main body 20, it is swept
The filtering brush 20b used when filter is removably mountable to the top of suction inlet 20a.
In addition, handgrip (handle) 20c used when the top of box main body 20 is formed with dismounting dust-collecting box 2.The hand is grabbed
Portion 20c is constituted as follows, is extended with defined width along left and right directions, and between front side forms pluggable hand
Gap.
The top of cover 21 is provided with cooling wind introducing portion (interconnecting part) 21a.Cooling wind introducing portion 21a is from described
The flow path that the air (cooling wind) that intake 3b (referring to Fig.1) is introduced is introduced into.In addition, cooling wind introducing portion 21a resin with
Cover 21 is integrally formed.In addition, the opening 21b of the quadrangle of cooling wind introducing portion 21a is upwardly formed.In opening 21b, in edge
Portion is integrally provided with the liner 21c of rubber system.
Fig. 8 is the internal structure for indicating dust-collecting box, and indicates the perspective view of state when throwing away rubbish.
As shown in figure 8, dust-collecting box 2 is provided with reticular filter 22 between box main body 20 and cover 21.
It is formed with substantially rectangular opening portion 20g at the back side of box main body 20, is formed with dust collecting space Q2 in inside.Separately
Outside, it is provided on the top of box main body 20 and cover 21 is locked in the locking mechanism of box main body 20.The locking mechanism, which includes, to be solved
Except the latch-release button 20h of the lock fixed cycle operator of cover 21；With the lock pawl 20i for locking cover 21 and box main body 20,
20i.In addition, being integrally formed with positioning protrusion 20j with box main body 20 between lock pawl 20i and lock pawl 20i.Locking solution
It except button 20h is set to the left side of handgrip 20c, is pushed by right direction, lock pawl 20i is interlocked and moved to equidirectional
Make.
Connecting hole 21d, the 21d engaged with above-mentioned lock pawl 20i, 20i is formed in cover 21.In addition, in cover 21
It is formed with the location hole 21e for positioning protrusion 20j insertion.
Box main body 20 and cover 21, can with cover 21 to be set to lower part and rotationally link via hinge H1, H1
The mode of opening and closing box main body 20 is constituted.
Reticular filter 22 has the function of collecting the dust from suction inlet 20a (referring to Fig. 7) sucking have nylon system
The cancellous filter component 22a (only diagram a part) of (being also possible to made of metal).In addition, reticular filter 22 has greatly
Cause the framework 22b of quadrangle.In framework 22b, has around filter component 22a and generally perpendicularly extend with 21 side of cover
Sidewall portion 22b1,22b2,22b3,22b4.As a result, when closing box main body 20 using cover 21, reticular filter 22 is inserted into
In the dust collecting space Q2 of box main body 20.
In addition, framework 22b has the frame 22c for being formed as lattice-shaped.In the region surrounded by frame 22c, by insertion at
Type is provided with filter component 22a.In addition, forming useful resin in the face for forming filter component 22a in reticular filter 22
The protruding portion 22d being integrally formed with framework 22b.Protruding portion 22d is protrudedly formed than filter component 22a.In addition, utilizing lid
When portion 21 closes box main body 20, protruding portion 22d is configured at the position opposite with suction inlet 20a.
Reticular filter 22 rotationally links via hinge H2, H2 relative to cover 21.In addition, hinge H2 has axis branch
The bearing of support frame body 22b, the bearing threads are fixed on the back side of cover 21.
When throwing away rubbish, by pressing operation latch-release button 20h, the locking of box main body 20 and cover 21 is released, it will
Dust-collecting box 2 is formed as state shown in Fig. 8.By opening cover 21, the dust in box main body 20 can be abandoned.In addition, passing through
Filter brush 20b is unloaded into use from box main body 20, the table for being attached to the filter component 22a of reticular filter 22 can be removed
The dust in face.
Fig. 9 is the internal structure for indicating dust-collecting box, and indicates the perspective view of the state when cleaning of dust collecting part.
As shown in figure 9, being provided with dust-collecting filter 23 between cover 21 and reticular filter 22 in dust-collecting box 2.
Dust-collecting filter 23 has the filter component 23a for folding drape (pleated) to expand breathing area.
The broken line direction of the fold of filter component 23a is preferably longitudinal direction (gravity direction).This is because, blowing cooling wind
When, substantially longitudinal direction is arranged to by folding direction, the micronic dust for being attached to filter component 23a is easy to fall downwards and remove
It goes.In addition, filter component 23a is made of non-woven fabrics or HEPA filter etc..
In addition, dust-collecting filter 23 by the mode that reticular filter 22 covers to be constituted (referring to figure when closing cover 21
8).It therefore, cannot be by filter using filter component 23a removing after removing biggish dust using filter component 22a
The tiny dust that component 22a is removed.
In the cleaning of dust-collecting filter 23, reticular filter 22 is rotated, and exposes dust-collecting filter 23.Then,
It using filter brush 20b or is cleaned, thereby, it is possible to realize the purifying of dust-collecting filter 23.
Figure 10 is the back view of dust-collecting box.In addition, Figure 10 is the opening portion 20g (ginseng for closing box main body 20 using cover 21
According to Fig. 7) state.
As shown in Figure 10, substantially rectangular outlet 21f is formed in cover 21.Outlet 21f is not formed at lid
The back side in portion 21 is whole, but keeps right and to be formed.That is, outlet 21f bias is in the side opposite with electric fan 5 (referring to Fig. 3)
Ground configuration.
In addition, the cooling wind introducing portion 21a for being formed in cover 21 has the pipe section 21a1 extended to outlet 21f.It should
The front end (lower end) of pipe section 21a1 is connected to the inside of outlet 21f.
In addition, the liner 21g for being integrally provided with rubber system in the edge of outlet 21f.Liner 21g be set to it is cold
But the liner 21c of wind introducing portion 21a is integrally formed (dual forming) via the connecting member 21h of rubber system.Become air as a result,
The structure that will not be leaked from liner 21c, 21g.
In addition, at the back side (side opposite with outlet 21f) of filter component 23a, it is equipped with for will be adjacent
The interval holding of (once folding) folding part 23a1 is at certain plastic gap retaining member 21s.The interval is protected
Hold the holding plate of the triangle in the gap for the triangle that there is component 21s insertion to be formed in adjacent folding part 23a1
21s1.Holding plate 21s1 is set to 3 positions in the upper end of filter component 23a, lower end, center.These holding plates 21s1
The rodlike connecting member 21s2 extended using the front end (mountain portion) along folding part 23a1 is integrally formed.In this way, filter portion
Part 23a is to be constituted the mutual interval holding of folding part 23a1 in the way of certain by gap retaining member 21s.As a result, can
Enough make breathing area certain.
Under the lock state that cover 21 is closed, lock pawl 20i is inserted into connecting hole 21d, and is sticked in the edge of connecting hole 21d
Portion (edge in left side).In addition, positioning protrusion 20j is embedded in location hole 21e.In addition, latch-release button 20h is using not shown
Spring members, Xiang Suoding lock pawl 20i direction (left direction) force.In the state that the cover 21 is closed, by the right
Direction bulldozing operation latch-release button 20h, and the power that spring members (not shown) apply is resisted, unlock pawl 20i and card
Close the lock state between the 21d of hole.
Figure 11 is the plan view of dust-collecting box.
As shown in figure 11, cover 21 has from back side back part 21t outstanding.It has been protrudedly formed in back part 21t
The rib 21u of installation liner 21g.Rib 21u becomes the guidance of edge 11g illustrated along above-mentioned Fig. 6 and is easy to be assembled
Shape.
Cooling wind introducing portion 21a is located at the center of the left and right directions (width direction) of outlet 21f (referring to Fig.1 0).Separately
Outside, in the position that the opening 21b with cooling wind introducing portion 21a is coincided with the upper and lower, cutting is formed with back part 21t and rib 21u.Cause
This, cooling wind introducing portion 21a can face filter component 23a (referring to Fig.1 0) (supposition) from rear ramp relative to opening 21b
(referring to Fig.1 3).
Figure 12 is the XII-XII sectional view of Figure 11.
As shown in figure 12, in the state that 20 partes tegmentalis 21 of box main body is closed, become reticular filter 22 and be inserted into box main body
State in 20.In addition, dust-collecting filter 23 becomes the state in the framework 22b of insertion reticular filter 22.
The upper end edge 21u1 of the rib 21u of installation liner 21g is to landform more prominent than the position of lower end edge 21u2 rearward
At.Liner 21g is configured according to state inclined in such a way that upside is located at rear side and downside is located at front side as a result,.In other words, it serves as a contrast
Pad 21g by downside than upside close to dust-collecting filter 23 in a manner of tilt.
When 20 partes tegmentalis 21 of box main body is closed, the suction inlet 20a phase of the protruding portion 22d and box main body 20 of reticular filter 22
It is right.In addition, the front surface in protruding portion 22d is formed with concave surface 22d1.Concave surface 22d1 is formed in a manner of towards front.Separately
Outside, the internal diameter (diameter) of suction inlet 20a is formed in the mode roughly the same with the diameter of concave surface 22d1.As a result, from suction inlet 20a
The air of sucking is blown to the concave surface 22d1 of protruding portion 22d, as a result, as shown by arrows, rebounds along concave surface 22d1.Due to air quilt
It rebounds and generates rotating flow, dust and air separation.
As long as being not limited to circular concave surface 22d1 in addition, the shape of protruding portion 22d can generate rotating flow.For example,
The center for being also possible to left and right protrudes forwards, is respectively formed the shape of curved concave to the left and right from its center.
In addition, by the way that protruding portion 22d is arranged in the position opposite with suction inlet 20a, inhibiting from sucking in present embodiment
The air of mouth 20a sucking is directly blown to reticular filter 22.Thereby, it is possible to prevent the filter component 22a of reticular filter 22
(referring to Fig. 8) damage (breakage).
Figure 13 is the XIII-XIII sectional view of Figure 11.
As shown in figure 13, cooling wind introducing portion 21a has the pipe section 21a1 extended downward.The position of pipe section 21a1
It is tilted in the inner wall 21a2 of rear side to filter component 23a.In addition, the inner wall of the front side opposite with inner wall 21a2 along
Vertical direction extends and is formed.Therefore, when cooling wind is introduced from cooling wind introducing portion 21a, cooling wind is easy to be blown to filter
Component 23a.
In addition, pipe section 21a1 has inclination in (opposite side for introducing the side of cooling wind) on the lower than inner wall 21a2
The angle inner wall 21a3 bigger than the tilt angle of inner wall 21a2.It is easier as a result, from the cooling wind that pipe section 21a1 is blown out
It is blown to filter component 23a.In addition, be able to suppress the suction force due to electric fan 5 (referring to Fig. 3), and cooling wind immediately by
Introduce 5 side of electric fan.
Figure 14 is the sectional view for indicating to unload the state of dust-collecting box from the electric dust collector of present embodiment.In addition, Figure 14
Be in left and right directions the central cutout of (width direction) when sectional view.In addition, in Figure 14, by the position of electric fan 5 with double
Chain-dotted line indicates (Figure 15 and Figure 16 are also the same).
As shown in figure 14, in main body of dust collector 1, the boundary of the incorporating section of incorporating section 11a and storage electric fan 5 etc. is by frame
Body 11f is constituted.The liner 21g (referring to Fig.1 3) of framework 11f and dust-collecting box 2 equally, in such a way that upside is located at rear side than downside
Inclination.That is, the edge 11f3 and edge 11f4 (referring to Fig. 6) of framework 11f are formed obliquely, edge 11f1 is located at than edge 11f2
Rear.In this way, the open side of incorporating section 11a is widely formed, on the other hand, the bottom side of dust-collecting box 2 is narrowly formed, therefore,
It is easy to assemble dust-collecting box 2 in incorporating section 11a.
At the rear for the filter 15 for being set to framework 11f, it is formed with the sky that will be discharged from outlet 21f (referring to Fig.1 0)
The ventilation path 11m that gas is conveyed to electric fan 5.Ventilation path 11m is closed space, can will be discharged from outlet 21f
Air carry out full dose attraction mode constitute.
But when carrying out the operating of electric dust collector 100, air enters from hose connection port 11e, passes through dust-collecting box 2
And it is aspirated by electric fan 5.Then, by the way that the operating of electric dust collector 100 is repeated, dust accumulates on the collection of dust-collecting box 2
In dirt space Q2 (referring to Fig.1 3).At the same time, in reticular filter 22 (filter component 22a), (filtering of dust-collecting filter 23
Device component 23a) generate blocking.Since the blocking constantly aggravates, and cannot from 2 side of dust-collecting box aspirate air, dust-collecting box 2 with it is electronic
The vacuum degree in the space between blower 5 rises.Rise (by 4 negative pressure of indicator) by vacuum degree, (the ginseng of indicator 4
According to Fig. 1) piston it is (not shown) resist spring apply power and be attracted.Piston (is joined to the confirmation window 3a from lid 3 as a result,
According to Fig. 2) it can be seen that position it is mobile, thereby, it is possible to inform the user dust-collecting box 2 to block.In addition, from the intake 3b of lid 3
The air of (referring to Fig. 2) suction is discharged by the flow path in wind path 3t and indicator 4 from outlet 3u.Then, from outlet 3u discharge
Air conveyed by cooling wind introducing portion 21a and ventilation path 11m to electric fan 5, cooling electric fan 5.
Figure 15 is the XV-XV sectional view of Fig. 4, and Figure 16 is the section for indicating the circulation of the cooling wind from cooling wind introducing portion
Figure.In addition, Figure 16 is the sectional view when position same as Figure 15 is cut off.
As shown in figure 15, in the state of closing lid 3, the cooling wind introducing portion of the outlet 3u and dust-collecting box 2 of wind path 3t
21a is opposite.In addition, the liner 21c for being set to cooling wind introducing portion 21a ensures air-tightness and being close to outlet 3u.As a result,
The substantially full dose for the air that 3u is discharged from outlet is inhaled into cooling wind introducing portion 21a (reference arrow R1).
In addition, in the state of having stored dust-collecting box 2 in the incorporating section 11a of main body of dust collector 1, the liner 21g of dust-collecting box 2
It is tightly attached to framework 11f, it is ensured that the air-tightness of the ventilation path 11m between dust-collecting box 2 and the suction inlet of electric fan 5.
As shown in figure 16, filter component 23a (reference is blown to from the air (cooling wind) that cooling wind introducing portion 21a is imported
Arrow R1).It is blown to filter component 23a by air, the dust for being attached to filter component 23a is dispelled, and can be eliminated
The blocking of filter component 23a.Then, direction (reference arrow R2) is changed by the suction force of electric fan 5 (referring to Fig. 3), led to
It crosses filter 15 and is sucked up to electric fan 5.
Figure 17 is the explanatory diagram of the function and effect of electric dust collector, and (a) is present embodiment, is (b) comparative example.
The cooling wind introducing portion 203 of the electric dust collector 200 indicated in (b) of Figure 17 as comparative example is set to dust catcher
Main body 201.In addition, electric dust collector 200 has electric fan 5 and dust-collecting box 202.In addition, in electric dust collector 200, in order to
The air-tightness for ensuring the space between dust-collecting box 202 and electric fan 5 needs to make outlet and the dust catcher master of dust-collecting box 202
The interface wall 204 of body 201 is close to.In electric dust collector 200 shown in comparative example, cooling wind introducing portion 203 is set to dust catcher
201 side of main body, therefore, it is necessary to the interface wall 204 of main body of dust collector 201 is set in line S100.Therefore, it is necessary to make dust-collecting box 2
Position on the front than line S100, electric dust collector 200 is enlarged (the size L100 of front and back).
It is different, in the electric dust collector 100 indicated in (a) of Figure 17 as present embodiment, cooling wind introducing portion
21a is set to dust-collecting box 2.Thereby, it is possible to make the line S1 of interface wall 11d close to 5 side of electric fan.Therefore, by dust-collecting box 2
Volume V is set as with comparative example phase can be realized meanwhile, it is capable to shorten the size L1 (< L100) of the front and back of electric dust collector 100
The densification of electric dust collector 100.
As discussed above, the electric dust collector 100 of present embodiment includes the electric fan for generating suction force
5, it stores the main body of dust collector 1 of electric fan 5 and is removably set to the dust-collecting box 2 of main body of dust collector 1.Electric dust collector
100 also include the cooling wind introducing portion 21a being connected between dust-collecting box 2 and electric fan 5 with the outside of main body of dust collector 1 (even
Logical portion), and to cooling wind introducing portion 21a negative pressure with the external indicator 4 being connected to of main body of dust collector 1, cooling wind
Introducing portion 21a is set to dust-collecting box 2.Hereby it is possible to shorten in 5 side of electric fan by the electric fan 5 of main body of dust collector 1 and collection
Therefore the interface wall 11d that dirt box 2 separates realizes the densification of electric dust collector 100 with being able to maintain that the capacity V of dust-collecting box 2
(7 (a) referring to Fig.1).
In addition, in present embodiment, by the way that cooling wind introducing portion 21a is set to dust-collecting box 2, by dust-collecting box 2 from dust suction
Device main body 1 unloads, and can clean cooling wind introducing portion 21a, can easily eliminate the blocking of cooling wind introducing portion 21a.
In addition, dust-collecting filter 23 is set to dust-collecting box 2, and cooling wind introducing portion 21a is set to can in present embodiment
The position of dust-collecting filter 23 is faced from opening 21b.Hereby it is possible to which the cooling wind introduced from cooling wind introducing portion 21a is blown to
Dust-collecting filter 23 can eliminate the blocking of dust-collecting filter 23.
In addition, cooling wind introducing portion 21a has to the inclined inner wall 21a2 of dust-collecting filter 23 in present embodiment
(the first inclined surface) (referring to Fig.1 3).Accordingly, it is easy the cooling wind introduced from cooling wind introducing portion 21a blowing to dust-collecting filter
23, it is easy to eliminate the blocking of dust-collecting filter 23.
In addition, having in present embodiment in the end of the opposite side of the side of the introducing cooling wind of cooling wind introducing portion 21a
Have with being gone to dust-collecting filter 23 and more than inner wall 21a2 inclined inner wall 21a3 (the second inclined surface) is (referring to figure
13).Accordingly, it is easier to cooling wind be blowed into dust-collecting filter 23, it is easier to eliminate the blocking of dust-collecting filter 23.
In addition, cooling wind introducing portion 21a is formed in direction above and is not overlapped with dust-collecting filter 23 in present embodiment
Position (referring to Fig.1 3).Hereby it is possible to which cooling wind to be not only blown to the front (upside) of dust-collecting filter 23, it is also blown to depth
Side (downside).
In addition, the electric dust collector 100 with indicator 4 has been illustrated, but can also fit in above-mentioned embodiment
For only having the electric dust collector of the function of the valve body acted by negative pressure.
Description of symbols
1 main body of dust collector
2 dust-collecting boxes
3 lids
4 indicators (valve body)
5 electric fans
21a cooling wind introducing portion (interconnecting part)
21b opening
21a1 pipe section
21a2 inner wall (the first inclined surface)
21a3 inner wall (the second inclined surface)
22 reticular filters
22a filter component
23 dust-collecting filters
23a filter component
100 electric dust collectors.
Claims (5)
1. a kind of electric dust collector comprising:
Generate the electric fan of suction force；
Store the main body of dust collector of the electric fan；
Removably it is set to the dust-collecting box of the main body of dust collector；
Interconnecting part is connected between the dust-collecting box and the electric fan with the external of the main body of dust collector；With
Valve body, by that can be connected to the external of the main body of dust collector to the interconnecting part negative pressure,
The interconnecting part is set to the dust-collecting box.
2. electric dust collector according to claim 1, it is characterised in that:
The dust-collecting box has dust-collecting filter,
The interconnecting part is set to the position that the dust-collecting filter can be faced from the opening of the interconnecting part.
3. electric dust collector according to claim 2, it is characterised in that:
The interconnecting part has to inclined first inclined surface of the dust-collecting filter.
4. electric dust collector according to claim 3, it is characterised in that:
In the interconnecting part, the end of the opposite side of the side of the introducing cooling wind of the interconnecting part has to the dust-collecting filter
More inclined second inclined surface in first inclined surface described in the ratio gone.
5. the electric dust collector according to any one of claim 2~4, it is characterised in that:
The interconnecting part is formed in and the dust-collecting filter nonoverlapping position in direction above.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-084807 | 2018-04-26 | ||
| JP2018084807A JP6951289B2 (en) | 2018-04-26 | 2018-04-26 | Vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110403512A true CN110403512A (en) | 2019-11-05 |
| CN110403512B CN110403512B (en) | 2021-12-28 |
Family
ID=68358125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910152474.0A Active CN110403512B (en) | 2018-04-26 | 2019-02-28 | Electric vacuum cleaner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6951289B2 (en) |
| CN (1) | CN110403512B (en) |
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| JP2009172214A (en) * | 2008-01-25 | 2009-08-06 | Toshiba Corp | Vacuum cleaner |
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|---|---|---|---|---|
| JPS5334271U (en) * | 1976-08-31 | 1978-03-25 | ||
| JPS56136762U (en) * | 1980-03-14 | 1981-10-16 | ||
| JPS57134137A (en) * | 1981-02-13 | 1982-08-19 | Matsushita Electric Ind Co Ltd | Dust amount display apparatus of electric cleaner |
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|---|---|---|---|---|
| GB725612A (en) * | 1953-05-13 | 1955-03-09 | Lewyt Corp | Improvements in vacuum cleaners |
| JPS5767652U (en) * | 1980-10-14 | 1982-04-22 | ||
| DE19829079A1 (en) * | 1998-06-30 | 2000-01-05 | Martin Kloeber | Ultra-fine air filtration unit for use during domestic vacuum cleaning |
| CN1506019A (en) * | 2002-11-28 | 2004-06-23 | ���µ�����ҵ��ʽ���� | Electric dust collector |
| CN201061502Y (en) * | 2006-07-14 | 2008-05-21 | 松下电器产业株式会社 | Electric cleaner |
| CN101327108A (en) * | 2007-06-01 | 2008-12-24 | 盖多·瓦伦蒂尼 | Dust suction device with self-cleaning of the filters |
| JP2009172214A (en) * | 2008-01-25 | 2009-08-06 | Toshiba Corp | Vacuum cleaner |
| CN102525335A (en) * | 2010-11-03 | 2012-07-04 | 三星电子株式会社 | Robot cleaner |
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| CN206239333U (en) * | 2016-10-20 | 2017-06-13 | 苏州大西力环保科技有限公司 | A kind of back-blowing device and dust catcher of dust catcher bung |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6951289B2 (en) | 2021-10-20 |
| CN110403512B (en) | 2021-12-28 |
| JP2019187877A (en) | 2019-10-31 |
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