CN110419981A - The brush suction nozzle of electric dust collector and the electric dust collector for having it - Google Patents
The brush suction nozzle of electric dust collector and the electric dust collector for having it Download PDFInfo
- Publication number
- CN110419981A CN110419981A CN201910278655.8A CN201910278655A CN110419981A CN 110419981 A CN110419981 A CN 110419981A CN 201910278655 A CN201910278655 A CN 201910278655A CN 110419981 A CN110419981 A CN 110419981A
- Authority
- CN
- China
- Prior art keywords
- suction nozzle
- brush
- main body
- dust collector
- electric dust
- 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
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- 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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
Abstract
The present invention, which provides, can be realized improving and then the brush suction nozzle of electric dust collector that uses of single stepping and capable of having its electric dust collector for cleaning efficiency.The brush suction nozzle of electric dust collector of the invention is characterised by comprising: suction nozzle main body, with suction nozzle mouth；Brush is swung, can be pivotally mounted near the suction nozzle mouth of the suction nozzle main body and there is the brush finish contacted with surface to be cleaned；And force application part, swing brush is exerted a force to prescribed direction；The brush suction nozzle of the electric dust collector, which is configured to brush the swing by the force application part, to exert a force, to maintain flow direction inclined state of the brush finish relative to the air in the suction nozzle main body.
Description
Technical field
The present invention relates to a kind of brush suction nozzle of electric dust collector and the electric dust collectors for having it.
Background technique
As existing electric dust collector, it is known that following Horizontal electronic dust catcher has: the dust catcher with wheel
Main body；The flexible hose of end of downstream side with the insert port for being connected to main body of dust collector；It is set to flexible hose
The connecting tube and handle of upstream side end, are connected to the extension tube of the insert port of connecting tube；And it is connected to the sucking of extension tube
Mouth body, and the brush portion (for example, patent document 1 and 2) that can be folded is provided near the insert port of connecting tube.
According to the electric dust collector, by removing extension tube from connecting tube, the locking of folded position is released and by brush portion
It is started in front of to the insert port of connecting tube, locks brush portion at position starting, can for example utilize brush portion friction on one side as a result,
Narrow gap, stair, furniture, shelf etc. suck dust on one side and are swept.In addition, by being set to connecting tube and brush portion
The engaging of locking protuberance and engaging portion is locked.
Existing technical literature
Patent document
Patent document 1: special open 2005-185480 bulletin
Patent document 2: special open 2012-71008 bulletin
Summary of the invention
The technical problems to be solved by the invention
In the existing electric dust collector, brush portion when use, which is locked in, starts position, thus brush portion with it is clear
The brush finish of face cleaning contact and the angle of connecting tube are fixed (such as 45 °).Thus, for example, when cleaning shelf upper surface
When moving back and forth brush portion to depth direction, connecting tube changes relative to the tilt angle of surface to be cleaned, it is, being easy
As when brush portion from it is nearby mobile to depth when, tilt angle reduces, and the front of brush portion floats, when make brush portion from depth to nearby
When mobile, tilt angle becomes larger, and the rear portion of brush portion floats such state, to there are problems that cleaning efficiency is easy decline.
Moreover, for example, when with section port body cleaning floor on midway using brush portion removal be attached to the dust of furniture when, must
It must carry out removing extension tube from connecting tube and by the brush portion of folding to when starting such waste in front of the insert port of connecting tube
Between two steps operation.
The present invention is completed in view of described problem, and its purpose is to provide a kind of raisings that can be realized cleaning efficiency in turn
The brush suction nozzle of electric dust collector that uses of single stepping and can have its electric dust collector.
Solution to problem
In this way, according to the present invention, providing a kind of brush suction nozzle of electric dust collector, comprising: suction nozzle main body, with suction nozzle
Mouthful；Swing brush, can be pivotally mounted near the suction nozzle mouth of the suction nozzle main body and have connect with swept surface
The brush finish of touching；And force application part, swing brush is exerted a force to prescribed direction；
The brush suction nozzle of the electric dust collector, which is configured to brush the swing by the force application part, to exert a force, described in maintaining
Flow direction inclined state of the brush finish relative to the air in the suction nozzle main body.
Moreover, another viewpoint according to the present invention, provides a kind of electric dust collector, including main body of dust collector；The extension
Pipe, can connect with main body of dust collector；The brush suction nozzle can be connect with the extension tube；And section port body, tool
There is the connecting section that is inserted into the brush suction nozzle and can connect with the extension tube.
Invention effect
The brush suction nozzle of electric dust collector of the invention for example can be mounted on hand electric with fixed or loading and unloading type
The suction inlet of dust catcher, the front end of the extension tube of rod-type electric dust collector, Horizontal electronic dust catcher flexible hose before
End etc..
The brush suction nozzle for being mounted on electric dust collector in this way is configured to through force application part to brush force is swung, to maintain to brush
Flow direction inclined state of the face relative to the air in suction nozzle main body, for example, when furniture and wall on cleaning floor
Between narrow gap, furniture or the upper surface of shelf etc. whens when moving back and forth brush suction nozzle to depth direction, even if suction nozzle
Main body changes relative to the tilt angle of surface to be cleaned, swings brush and swings relative to suction nozzle main body, is also able to maintain that brush finish
The whole state contacted with surface to be cleaned always.Therefore, be not easy to become when make brush suction nozzle from it is nearby mobile to depth when brush suction nozzle
Front float, when making brush suction nozzle float such state from depth to the rear portion of brush suction nozzle when nearby moving, so as to mention
High cleaning efficiency.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the first embodiment of electric dust collector for the brush suction nozzle for having of the invention.
Fig. 2 is the partial sectional view for indicating the internal structure of electric dust collector of Fig. 1.
Fig. 3 is the perspective view of the extension tube with brush suction nozzle in the electric dust collector for indicate first embodiment.
Fig. 4 indicates the extension tube of first embodiment, and Fig. 4 (A) is left side view, and Fig. 4 (B) is in the state of swinging brush swing
Left side view.
Fig. 5 indicates the suction nozzle main body of the brush suction nozzle of first embodiment, and Fig. 5 (A) is the perspective view observed from suction nozzle mouth side, figure
5 (B) are left side views, and Fig. 5 (C) is the perspective view observed from connector side.
Fig. 6 indicates the swing brush of the brush suction nozzle of first embodiment, and Fig. 6 (A) is the perspective view observed from oblique upper, Fig. 6 (B)
It is the perspective view observed from obliquely downward.
Fig. 7 indicates that the portion of terminal cover of the brush suction nozzle of first embodiment, Fig. 7 (A) are that base end part is resulting vertical from obliquely downward
Body figure, Fig. 7 (B) are the resulting perspective views in front end from oblique upper, and Fig. 7 (C) is that left side is resulting from oblique upper
Perspective view, Fig. 7 (D) are the resulting perspective views in right side from obliquely downward.
Fig. 8 is figure when carrying out floor-cleaning using the brush suction nozzle of first embodiment, and Fig. 8 (A) is to illustrate that extension tube is inclined
The figure of state, Fig. 8 (B) are the figures for the state for illustrating that extension tube lifts.
Fig. 9 is that the slave suction nozzle mouth side for the state that the portion of terminal cover in the brush suction nozzle for indicate first embodiment lifts is observed
Figure.
Figure 10 is the cut away left side view for the state that the portion of terminal cover in the brush suction nozzle for indicate first embodiment is toppled over.
Figure 11 is that the slave suction nozzle mouth side for the state that the portion of terminal cover in the brush suction nozzle for indicate first embodiment is toppled over is observed
Figure.
Figure 12 is the perspective view for indicating the second embodiment of electric dust collector for the brush suction nozzle for having of the invention.
Figure 13 is the perspective view for indicating the third embodiment of electric dust collector for the brush suction nozzle for having of the invention.
Figure 14 is the perspective view for indicating the 4th embodiment of electric dust collector for the brush suction nozzle for having of the invention.
Figure 15 is the perspective view for indicating the extension tube of electric dust collector of the 5th embodiment, and Figure 15 (A) is elongation state, Figure 15
It (B) is shortening state.
Figure 16 (A) is the rearview of the extension tube of Figure 15 (A), and Figure 16 (B) is the left side view of the extension tube of Figure 15 (A), Figure 16
It (C) is the cut away left side view of the extension tube of Figure 15 (A).
Figure 17 indicates the hooking member in the extension tube of Figure 15 (A), and Figure 17 (A) is left side view, and Figure 17 (B) is Figure 17 (A)
I-I line arrow regards cross-sectional view.
Figure 18 indicates the hooking member of Figure 17, and Figure 18 (A) is perspective view, and Figure 18 (B) is another perspective view, and Figure 18 (C) is another
Perspective view.
Figure 19 is the II-II line arrow view cross-sectional view for indicating Figure 16 (B).
Figure 20 is the perspective view for indicating the brush suction nozzle of sixth embodiment.
Figure 21 (A) is the left side view of the brush suction nozzle of Figure 20, and Figure 21 (B) is in the state that the swing brush of the brush suction nozzle of Figure 20 is swung
Left side view.
Specific embodiment
(first embodiment)
Fig. 1 is the perspective view for indicating the first embodiment of electric dust collector for the brush suction nozzle for having of the invention, and Fig. 2 is to indicate figure
The partial sectional view of the internal structure of 1 electric dust collector.In addition, being instantiated in first embodiment by brush suction nozzle of the invention
The case where being installed to the extension tube of Horizontal electronic dust catcher, but the installation form of brush suction nozzle of the invention is not limited to the first implementation
Mode, second embodiment~the 4th embodiment that can also be as be described hereinafter are installed like that.
As shown in Figures 1 and 2, the electric dust collector 1 of first embodiment has: main body of dust collector 10；Flexible hose
Portion 20 has the connector 11a for being detachably connected to main body of dust collector 102Downstream side cardinal extremity interconnecting piece 21 and on
Swim the front end interconnecting piece 22 of side；Handle portion 31 and Operation switch portion 32 connect with the front end interconnecting piece 22 in flexible hose portion 20
Connect setting；Extension tube 40 has the downstream side for the front end interconnecting piece 22 for being detachably connected to flexible hose portion 20
Cardinal extremity interconnecting piece 41 and the front end interconnecting piece 42 of upstream side；Brush suction nozzle 50 is detachably installed to the front end of extension tube 40
Interconnecting piece 42；And section port body 60, detachably it is connected to the front end interconnecting piece 42 of extension tube 40.In addition, this explanation
Front and rear, left and right and up and down direction illustrated in book is on the basis of the user under the use state of electric dust collector 1.
< main body of dust collector >
Main body of dust collector 10 includes driving device 11, has the shell 11a that can be travelled on floor and is accommodated in shell
Electric blowing machine 11b in 11a；And collecting unit of dust 12, detachably it is installed to the shell 11a of driving device 11.
In driving device 11, the rear portion of shell 11a is provided with pair of right and left wheel 11c, in the front following table of shell 11a
Face is provided with front-wheel 11d, and the one o'clock position of the front-wheel 11d in the lower surface of shell 11a is provided with to be prolonged for storage of standing
The receiving unit 11e of long tube 40 is provided with the peace for detachably installing the spill of collecting unit of dust 12 in the upper surface side of shell 11a
Dress portion 11a1.In addition, for example formed as the rib of T shape when receiving unit 11e is from the lower face side of shell 11a.
Moreover, being provided with the connector 11a in front lower portion in shell 11a2, rear end is provided with exhaust outlet
11a3, in mounting portion 11a1It is provided with and connector 11a2It the air outlet (not shown) of connection and is connected to exhaust outlet 11a
Air introduction hole (not shown) is provided with handle 11a in the upper front end of shell 11a4, and the rear end of shell 11a is provided with
Multiple leg 11a5。
Moreover, in the inside of shell 11a, connector 11a2The first ventilation path is set as between air outlet (not shown)
Diameter is set as the second ventilating path between exhaust outlet 11a and air introduction hole (not shown), configured with the electricity in the second ventilating path
Dynamic pressure fan 11b, and circuit substrate 11f, In are provided at the ratio electric blowing machine 11b downstream in the second ventilating path
The cord-reel for power supply line (not shown) winding is provided at ratio circuit substrate 11f downstream in second ventilating path
11g.Moreover, in the connector 11a of shell 11a2, it is provided with and is electrically connected with circuit substrate 11f through not shown conducting wire
Female end sub-portion.
Collecting unit of dust 12 is the centrifuge separation list for having dust cup portion 12a and being detachably installed to dust cup portion 12a
The dust collect plant of more cyclone manners of first 12b.
The mounting portion 11a of driving device 11 is installed in collecting unit of dust 121In the state of, it is arranged in the periphery wall of dust pocket 12a
Have can with the air inflow aperture (not shown) of air outlet air-tight connection (not shown), in centrifugal separation unit 12b
Aftermentioned cover portion 12b4Be provided with (can not scheme with the air outlet of air introduction hole air-tight connection (not shown)
Show).
Centrifugal separation unit 12b has: have be configured in dust pocket 12a the first of cylindrical filter screen portion (not shown) from
Heart separation unit 12b1；Can load and unload and be airtightly embedded in dust pocket 12a opening portion and with the first centrifuge separation portion 12b1Connection
Cup portion 12b2；With with cup portion 12b2The mode of connection detachably with cup portion 12b2In conjunction with and with multiple centrifuge separation cylinders
12b31The second centrifuge separation portion 12b3；And with the second centrifuge separation portion 12b3The mode of connection covers the second centrifuge separation
Portion 12b3Cover portion 12b4。
It according to the main body of dust collector 10 constituted in this way, is driven by electric blowing machine 11b, is drawn into driving device 11
Connector 11a2The air comprising dust (do not schemed by the first ventilating path from the air introduction hole of collecting unit of dust 12
Show) it is flowed into dust pocket 12a, the first dust is turned round and is captured in dust pocket 12a, includes smaller than the first dust second
The air of dust passes through the first centrifuge separation portion 12b1Strainer portion (not shown) and cup portion 12b2And it is flowed into the second centrifuge separation
Portion 12b3Each centrifuge separation cylinder 12b31It is interior, utilize each centrifuge separation portion 12b31And pass through cover portion with the second dust separating air
12b4The interior air introduction hole (not shown) from driving device 11 is flowed into the second ventilating path and from exhaust outlet 11a3It is discharged to
It is external.
< flexible hose portion >
Flexible hose portion 20 has hose main body 23 between cardinal extremity interconnecting piece 21 and front end interconnecting piece 22, by insulating materials packet
The conductor wire covered is integrated wound on hose main body 23 in the shape of a spiral.
Moreover, the male end sub-portion (not shown) being electrically connected with the conductor wire of hose main body 23 is provided in cardinal extremity interconnecting piece 21, and
And front end interconnecting piece 22 is provided with the conduction via Operation switch portion 32 and electric conductivity ring-type sliding part etc. with hose main body 23
The female end sub-portion (not shown) of line electrical connection.
In turn, in front end interconnecting piece 22, it can be swingingly provided with folding front end brush 22a, and be provided with and have
First sticking department 22b of engagement pawl (not shown), the engagement pawl are locked to the cardinal extremity connection of extension tube 40 in a manner of departing
The engaging portion 41b (referring to Fig. 3) in portion 41.In addition, passing through the button 22b of the first sticking department 22b of pressing1And engagement pawl is detached from card
Only recess portion 41b is to unlock.
< extension tube >
Fig. 3 is the perspective view of the extension tube with brush suction nozzle in the electric dust collector for indicate first embodiment.Moreover, Fig. 4
Indicate the extension tube of first embodiment, Fig. 4 (A) is left side view, and Fig. 4 (B) is the left side view swung in the state that brush is swung
Figure.
As shown in Figure 1 to 4, extension tube 40 has in the internal conductor wire for having and being coated by insulating materials in cardinal extremity interconnecting piece 41
There is the male end sub-portion 41a being electrically connected with the conductor wire, interconnecting piece 42 has the female end sub-portion 42a being electrically connected with conductor wire in front end
(referring to Fig.1 1).
The cardinal extremity interconnecting piece 41 of extension tube 40 is inserted into the front end interconnecting piece 22 in flexible hose portion 20 and is connected, thus cardinal extremity
The male end sub-portion 42a of interconnecting piece 41 is embedded into the female end sub-portion (not shown) of front end interconnecting piece 22 and is electrically connected.
Moreover, the cardinal extremity interconnecting piece 41 in extension tube 40 is provided with the engaging portion 41b, and it is provided with aftermentioned lock
Cardinal extremity interconnecting piece 41 is being inserted into flexible hose portion 20 by the button 43a, the engaging portion 41b for determining releasing mechanism portion 43
Engagement pawl card (not shown) when the interconnecting piece 22 of front end in a manner of departing for the first sticking department 22b of front end interconnecting piece 22
Only.
In front end, interconnecting piece 42 is provided with the second sticking department 42b, which has in a manner of departing and setting
In the engagement pawl 42b of engaging portion 62a (referring to Fig. 2) locking of the connecting section 62 of section port body 601And button 42b2。
In the state that the cardinal extremity interconnecting piece 41 of extension tube 40 is connected to the front end interconnecting piece 22 in flexible hose portion 20, prolong
Before male end sub-portion 41a, engaging portion 41b, female end sub-portion 42a and the second sticking department 42b of long tube 40 are configured at extension tube 40
Surface.
Unlocking mechanism portion 43 is set to the locking of male end sub-portion 41a and second of the front surface of extension tube 40 in the longitudinal direction
Between portion 42b, and include the button 43a being set near male end sub-portion 41a；It is set to the attached of the second sticking department 42b
Close action sheet 43c；And the connection wire rod 43b of connection button 43a and action sheet 43c, connection wire rod 43b are covered by cover 43d
Lid.
It is locked to the engagement pawl 42b of the second sticking department 42b of the engaging portion 62a of the connecting section 42 of section port body 601
By the button 42b for pressing the second sticking department 42b2And engaging portion 62a is detached to unlock, it can also utilize from handle
31 close unlocking mechanism portions 43 unlock.In this case, making to make via connection wire rod 43b by push button 43a
It is moved forward and backward with piece 43c, the engagement pawl 42b due to movement of action sheet 43c1Engaging portion 62a is detached to release lock
It is fixed.Therefore, section port body 60 is lived with foot press, and in the state for relieving the second sticking department 42b by unlocking mechanism portion 43
Lower pulling extension tube 40, thus user easily can remove section port body 60 from extension tube 40 in the state of standing.
Moreover, ratio middle part on the length direction in extension tube 40 is closer to being equipped with band portion at front end interconnecting piece 42
Part 44, and the back-surface side of the extension tube 40 in tape member 44 is provided with hooking member 45.
Hooking member 45 is formed to have the box-shaped of slit 45a (referring to Fig. 3), and slit 45a can be hooked into shell from top
The T shape receiving unit 11e of 11a.
< section port body >
As shown in Figures 1 and 2, section port body 60 has: the suction inlet main body 61 with suction inlet 61a；In direction all around
On be rotatably set to the connecting section 62 of suction inlet main body 61；It can be rotatably provided in suction inlet main body 61
Suction inlet 61a near rotating brush 63；And the rotating brush (not shown) being set in suction inlet main body 61 drives with electronic
Machine and the pulley and belt (not shown) etc. that the rotary force of the output shaft from motor is transmitted to rotating brush 63.
Moreover, the connecting section 62 in section port body 60 is provided with the engaging portion 62a, and it is provided with via conducting wire
And the male end sub-portion (not shown) being electrically connected with motor (not shown), the engaging portion 62a are inserted into connecting section 62
The front end interconnecting piece 42 of section port body 40 and for the second sticking department of front end interconnecting piece 42 in a manner of departing when being attached
The engagement pawl 42b of 42b1Locking.
< brush suction nozzle >
Fig. 5 indicates the suction nozzle main body of the brush suction nozzle of first embodiment, and Fig. 5 (A) is the perspective view observed from suction nozzle mouth side, figure
5 (B) are left side views, and Fig. 5 (C) is the perspective view observed from connector side.Moreover, Fig. 6 indicates the brush of first embodiment
The swing brush of suction nozzle, Fig. 6 (A) are the perspective views observed from oblique upper, and Fig. 6 (B) is the perspective view observed from obliquely downward.And
And Fig. 7 indicates the portion of terminal cover of the brush suction nozzle of first embodiment, Fig. 7 (A) is the resulting solid of base end part from obliquely downward
Figure, Fig. 7 (B) are the resulting perspective views in front end from oblique upper, and Fig. 7 (C) is that left side is resulting vertical from oblique upper
Body figure, Fig. 7 (D) are the resulting perspective views in right side from obliquely downward.
As shown in Fig. 3~Fig. 7, brush suction nozzle 50 has: having suction nozzle mouth 51b1Tubular suction nozzle main body 51；It can swing
Ground is installed on the suction nozzle mouth 51b of suction nozzle main body 511Near and there is the swing brush 52 of brush finish 52bf contacted with surface to be cleaned；
A pair of of force application part 53 of the brush 52 to prescribed direction force will be swung (referring to Fig. 5)；Suction nozzle mouth 51b can be swingingly set to1
Interior portion of terminal cover 54；And the portion of terminal cover force application part (not shown) that portion of terminal cover 54 exerts a force to prescribed direction.This
Place, " brush finish 52bf " refer to the front plan area contacted with surface to be cleaned in the aftermentioned multiple bristle tuft 52b for swinging brush 52
Domain refers to the U-shaped front plan region of rearward openings in the first embodiment (referring to Fig. 6 (B)).In addition, front plan area
Domain be it is generally U-shaped, be also possible to V-arrangement.
The brush suction nozzle 50 such as shown in Fig. 4 (A), is configured to by 53 pairs of 52 forces of swing brush of force application part, to maintain brush finish
Flow direction of the 52bf relative to the air in suction nozzle main body 51, that is, the length direction (direction straight line L) of suction nozzle main body 51
Inclined state, it is, brush finish 52bf relative to the length direction (direction straight line L) of suction nozzle main body 51 tilt angle theta at
For lower limit set angle (for example, about 45 °).In addition, Fig. 4 (B) indicates to resist the active force of force application part 53 and forcibly make to put
Dynamic brush 52 is swung, so that brush finish 52bf becomes big relative to the tilt angle theta of the length direction (direction straight line L) of suction nozzle main body 51
In the state of the upper limit set angle (for example, about 80 °) of lower limit set angle.
Hereinafter, each component is specifically described.
[suction nozzle main body]
As shown in Fig. 5 (A)~(C), suction nozzle main body 51 include on length direction (direction straight line L) with suction nozzle mouth 51b1For phase
Anti- side has connector 51a1Connecting section 51a；A pair of of the axle portion 51b for brushing 52 is swung with can swingingly support2And
Suction nozzle mouth 51b1Brush support portion 51b；Along suction nozzle mouth 51b1Peripheral part a part setting brush platform portion 51c；And setting
In the auxiliary brush portion 51d of brush platform portion 51c.
In connecting section 51a, connector 51a1Be formed as being inserted into without loosening for the front end interconnecting piece 42 of extension tube 40
Size and shape are provided with notch 51a in the upper surface of connecting section 51a2, notch 51a2It is inserted into for not interfering
Connector 51a1Front end interconnecting piece 42 the second sticking department 42b button 42b2And make button 42b2It is exposed to outside.
The brush support portion 51b being connected to connecting section 51a has upper surface and flat left and right sides in arc-shaped bend
Face contacts rib 51b in the pair of sliding that upper surface is provided with ridge shape3, it is respectively arranged with described in overshooting shape in left and right side
Axle portion 51b2And stopper rib 51b4。
Moreover, in the left and right side of connecting section 51a, in each axle portion 51b2Around be provided with storage be used as aftermentioned force section
The circular recess portion 51b of the torsion coil spring of part 535, in suction nozzle mouth 51b1Neighbouring top is provided with for aftermentioned portion of terminal
The mounting hole 51b of 54 installation of cover6。
Pair of sliding contacts rib 51b3Along suction nozzle mouth 51b1Upper end configuration, so as to when swing brush 52 swing (closure)
When the tilt angle theta of brush finish 52bf becomes lower limit set angle, the inner surface sliding contact with aftermentioned brush substrate 52a is simultaneously
It is subject to backstop (referring to Fig. 4 (A)).
Pair of right and left axle portion 51b2The center of arc position of the upper surface of brush support portion 51b is configured on same axle center.
Pair of right and left stopper rib 51b4It is configured at when swinging the tilt angle theta of brush finish 52bf of brush 52 becomes upper limit set angle
It is connected to the end of aftermentioned brush substrate 52a and is subject to the position (referring to Fig. 4 (b)) of backstop.
Brush platform portion 51c is along suction nozzle mouth 51b1Lower edge setting the thicker U-shaped part of thickness, have and closed form
The substantially parallel bristle of the brush finish of the swing brush 52 (Fig. 4 (A)) of state plants face 51c1, and face 51c is planted in bristle1With more
A bristle plants hole.
In addition, suction nozzle mouth 51b1In bristle plant face 51c1Nearby be open as follows, that is, with the lower limit set angle
Length direction (straight line L side of the roughly the same angle of the tilt angle theta (Fig. 4 (A), Fig. 5 (B)) of degree relative to suction nozzle main body 51
To) inclination, suction nozzle mouth 51b1In other parts be open as follows, that is, with the inclined at inclination angles bigger than the angle.
Auxiliary brush portion 51d is planted multiple bristle tuft 51d in hole by the multiple bristles for being implanted in brush platform portion 51c1It constitutes, it is each to brush
Pieces 51d1It is extended roughly in parallel with the length direction (direction straight line L) of suction nozzle main body 51.
[swinging brush]
As shown in Fig. 6 (A) and (B), swings brush 52 and include brush substrate 52a, along the suction nozzle mouth 51b of suction nozzle main body 511's
The other parts of peripheral part, it is, along suction nozzle mouth 51b1Peripheral part in the main part in addition to brush platform portion 51c side
Formula is formed as U-shaped；And multiple bristle tuft 52b, it plants in brush substrate 52a.
Brush substrate 52a includes the implanting of the bristle with U-shaped face 52a11Brush platform portion 52a1, along with brush platform portion 52a1's
Bristle plants face 52a11The cover portion 52a of opposing face setting2, it is set to cover portion 52a2U-shaped both ends inner surface and pivotally
It is connected to a pair of of axle portion 51b of suction nozzle main body 512A pair of of pivot section 52a3.In addition, planting face 52a in bristle11It is formed
There is multiple bristle implantings hole.
In the case where first embodiment, a pair of of axle portion 51b of suction nozzle main body 512For cylindrical shape, the one of brush 52 is swung
To pivot section 52a3Be formed as non-loosening and be rotatably inserted into a pair of of axle portion 51b2Interior cylinder.Moreover, in cover
Portion 52a2Both ends inner surface each pivot section 52a3Around, storage is provided with as aftermentioned force application part 53
The circular recess portion 52a of torsion coil spring21。
Multiple bristle tuft 52b are implanted in the bristle implanting face 52a of brush substrate 52a respectively11Multiple bristles implanting hole in, brush
Each bristle tuft 52b and suction nozzle main body 51 of swing brush 52 when the tilt angle theta of face 52bf is lower limit set angle (Fig. 4 (A))
Length direction (direction straight line L) extend roughly in parallel.At this point, the front end of the auxiliary brush portion 51d of suction nozzle main body 51 also with
The aligned in position of brush finish 52bf.
[force application part]
As shown in figure 5, force application part 53 is made of torsion coil spring, when that will swing brush 52 and be assembled into suction nozzle main body 51, In
Make a pair of of axle portion 51b of suction nozzle main body 512Brush 52 is swung by assembling in the state of the wheel portion of each torsion coil spring.At this point,
The curved both ends of each torsion coil spring are hooked on the circular recess portion 51b of suction nozzle main body 515A part and swing brush
52 circular recess portion 52a21A part.As a result, relative to suction nozzle main body 51, it is (each by each torsion coil spring to swing brush 52
Force application part 53) towards brush finish 52bf tilt angle theta be lower limit set angle direction (swing brush 52 closure directions) apply
Power (Fig. 4 (A)).In addition, about circular recess portion 51b5Described a part and circular recess portion 52a21Described a part, can
To be the position for the curved both ends hook of torsion coil spring such as hole portion, recess portion, rib.Moreover, as force application part 53
Torsion coil spring can be only arranged at unilateral side.
[portion of terminal cover and portion of terminal cover force application part]
As shown in Fig. 7 (A)~(D), portion of terminal cover 54 includes the concave curved surface 54a for being set to a surface side；It is set to and a surface side
The smooth face 54b of the convex surface shape of opposite another surface side；And the front end of left and right side is set on same axle center
The axle portion 54c of side.
If be further described in detail, the front end side in concave curved surface 54a is provided with relative to concave curved surface
The guidance face 54d of the inclined plate of the length direction of 54a, the left and right ends portion side in concave curved surface 54a are provided with and draw
The eaves portion 54e of the plate of guide face portion 54d connection setting, the left part side in smooth face 54b, which is provided on length direction, is
The left side face 54f of plate is provided with the right side face 54g of plate along the right part of the eaves portion 54e on right side, in smooth face
The position between a pair of of axle portion 54c in 54b is provided with the rib 54h of left and right directions.In addition, a pair of axle portion 54c is configured at left side
The outer surface of facial 54f and the outer surface of right side face 54g.
According to the portion of terminal cover 54 constituted in this way, rear end is leaned on than rib 54h in the smooth face 54b at the back side of concave curved surface 54a
Portion side becomes the even surface without scale.
Portion of terminal cover (not shown) is made of with force application part torsion coil spring.
When portion of terminal cover 54 to be installed in suction nozzle main body 51, the axle portion 54c of the side eaves portion 54e is made to pass through torsion coil spring
Wheel portion in the state of a pair of of axle portion 54c is embedded in a pair of of mounting hole 51b of suction nozzle main body 516。
Use state > of the < about electric dust collector
Fig. 8 is figure when carrying out ground cleaning using the brush suction nozzle of first embodiment, and Fig. 8 (A) is to illustrate that extension tube is inclined
The figure of state, Fig. 8 (B) are the figures for the state for illustrating that extension tube lifts.Moreover, Fig. 9 is the brush suction nozzle for indicating first embodiment
In the figure observed of the slave suction nozzle mouth side of state that lifts of portion of terminal cover, Figure 10 is in the brush suction nozzle for indicate first embodiment
The cut away left side view of state toppled over of portion of terminal cover, Figure 11 is that the portion of terminal cover in the brush suction nozzle for indicate first embodiment inclines
The figure that the slave suction nozzle mouth side of state is observed.
In the form of Fig. 1 and electric dust collector 1 shown in Fig. 2, because the connecting section 62 of section port body 60 is connected to extension
The front end interconnecting piece 42 of pipe 40, so section port body 60 can be made to clean while travelling on floor.
Moreover, when cleaning floor, for example, in the case where cleaning the close clearance between wall and furniture in floor, from
Extension tube 40 removes section port body 60, and the brush suction nozzle 50 for the front end interconnecting piece 42 for being installed to extension tube 40 is made to enter gap and front and back
It is mobile.At this point, when make brush suction nozzle 50 from gap it is nearby mobile to depth (front) when, as shown in Fig. 8 (A), extension tube 40 with
It is tilted close to 45 ° of angles relative to floor F, the brush finish 52bf and pilot bruss 51d for swinging brush 52 are slided on the F of floor to flip
The dust flipped can be drawn into suction nozzle mouth 51b by dust1And it removes.
Moreover, when keeping brush suction nozzle 50 mobile to nearby (rear) from the depth in gap, as shown in Fig. 8 (B), extension tube 40
Be lifted to the angle close to 90 ° relative to floor F, but swing brush 52 resist the active force of force application parts 53 and relative to suction nozzle
Main body 51 is swung to open direction, even if thus pilot bruss 51d slightly float from floor F, swing the brush finish 52bf of brush 52
It flicks off dust without departing from floor F, the dust flipped can be drawn into suction nozzle mouth 51b1And it removes.In addition, when making brush suction nozzle
50, to when depth movement, swing brush 52 and swing naturally to closing direction under the active force of force application part 53 from nearby again
(referring to Fig. 8 (A)).In addition, the angle that extension tube 40 lifts can be more than 90 °.
In this way, being set to suction nozzle mouth 51b when being cleaned on the F of floor with brush suction nozzle 501Interior portion of terminal cover 54 is not shown
Portion of terminal cover force application part (torsion coil spring) towards the direction force lifted, thus as shown in figure 9, being set to extension
Female end sub-portion 42a (referring to Fig.1 1) in the front end interconnecting piece 42 of pipe 40 can not be from outer by the covering of portion of terminal cover 54 that has lifted
Portion is seen.Therefore, following unfavorable condition can be prevented, that is, be drawn into suction nozzle mouth 51b1Dust be attached to female end sub-portion 42a,
Thus the male end sub-portion (not shown) of 60 side of section port body when section port body 60 is re-connected to extension tube 40 occurs and prolongs
The poor contact of the female end sub-portion 42a of 40 side of long tube.
When section port body 60 is connected to extension tube 40, the connecting section 62 of section port body 60 is inserted into suction nozzle brush 50
Suction nozzle mouth 51b1.At this point, connecting section 62 is resisted against portion of terminal cover 54, but the front end of connecting section 62 is from portion of terminal cover 54
Guidance face 54d be directed into concave curved surface 54a, and the portion of terminal cover 54 that correspondingly lifts resists portion of terminal cover force section
The active force of part and swing (Figure 10, Figure 11) to the direction toppled over.Moreover, because portion of terminal cover 54 is toppled over, the front end of extension tube 40
Male end sub-portion (not shown) and they electricity of the female end sub-portion 42a of 42 side of interconnecting piece in face of 62 side of connecting section of section port body 60
Connection.
In addition, showing the state that brush 50 is opened that swings in Figure 10 and Figure 11, but even swing the state of 50 closure of brush
(Fig. 4 (A), Fig. 9), portion of terminal cover 54 is also dumpable and section port body 60 is connected to extension tube 40.
Moreover, rear end portion side becomes without the smooth of scale in the smooth face 54b (Fig. 7 (B)) of the back side of portion of terminal cover 54
Face, it is thus possible to prevent dust accretions in smooth face 54b, the dust dispersion accumulated and the female terminal for being attached to extension tube 40
Unfavorable condition as portion 42a.
Moreover, electric dust collector 1 according to first embodiment utilizes three leg 11a as shown in Figures 1 and 25Make
Main body of dust collector 10 erects, and the hooking member 45 of extension tube 40 is hooked into the receiving unit 11e for being set to main body of dust collector 10, by
Electric dust collector 1 can be stood and be accommodated in narrow space and extension tube 40 and flexible hose portion 20 not will cause by this
It interferes.
Moreover, because the protrusion size by brush suction nozzle 50 towards 10 side of main body of dust collector inhibits small, so hooking member 45 can be made
Become compact.Therefore, the storage even if section port body 60 is stood after the removal of extension tube 40, can also make the brush floated from floor F
Suction nozzle 50 is stablized.That is, the gap enlargement if 45 enlargement of hooking member between extension tube 40 and main body of dust collector 10, stands
Brush suction nozzle 50 shakes and is difficult to stablize when storage, but this problem is able to solve in the present invention.
(second embodiment)
Figure 12 is the perspective view for indicating the second embodiment of electric dust collector for the brush suction nozzle for having of the invention.
The front end interconnecting piece 42 instantiated in the Horizontal electronic dust catcher 1 of first embodiment in extension tube 40 is equipped with brush suction nozzle
50 the case where, but can also be as shown in figure 12, the front end interconnecting piece 122 in the flexible hose portion 120 of Horizontal electronic dust catcher 101
Brush suction nozzle 50 is installed, the extension tube 140 for being inserted into brush suction nozzle 50 is connected to the front end interconnecting piece 122 in flexible hose portion 120.
According to the electric dust collector 101 of the second embodiment, by removing extension tube 140 from flexible hose portion 120, and energy
It is enough that brush suction nozzle 50 is used to be removed the pumping for being attached to the dust of stair, furniture, shelf etc. while hand-held cleaners main body 110
Inhale cleaning.
Moreover, brush suction nozzle 50 can also be removed from the front end interconnecting piece 122 in flexible hose portion 120, and removed from extension tube 140
Section port body 160 is similarly configured to that brush can be replaced at the front end interconnecting piece 142 of extension tube 140 with first embodiment
Suction nozzle 50.
(third embodiment)
Figure 13 is the perspective view for indicating the third embodiment of electric dust collector for the brush suction nozzle for having of the invention.In addition, Figure 13
In, identical symbol is enclosed to element identical with the element in Fig. 1.
Third embodiment is rod-type electric dust collector 201, and is had: having driving device 211 and can load and unload thereon
The main body of dust collector 210 of collecting unit of dust 212 and battery 213；And extend used in the electric dust collector 1 of first embodiment
Pipe 40, brush suction nozzle 50 and section port body 60.
It is, can be in the front end interconnecting piece of the main body of dust collector 210 in the rod-type electric dust collector 201 of second embodiment
Extension tube 40, brush suction nozzle 50 and the section port body 60 of the Horizontal electronic dust catcher 1 of first embodiment are replaced at 211a.
This rod-type electric dust collector 201 can also be carried out by section port body 60 big floor cleaning and by brush suction nozzle 50 into
The clean both sides of row clearance portion.
(the 4th embodiment)
Figure 14 is the perspective view for indicating the 4th embodiment of electric dust collector for the brush suction nozzle for having of the invention.In addition, Figure 14
In, identical symbol is enclosed to element identical with the element in Figure 13.
4th embodiment is hand electric dust catcher 301, and is had: main body of dust collector 310, with driving device 311,
Detachably it is mounted on the collecting unit of dust 312 and battery (not shown) of driving device 311；And it is mounted on main body of dust collector
The brush suction nozzle 50 of 310 front end pump orifice 311a.
It, can be suitable for the pumping for the dust for being attached to stair, furniture, shelf etc. according to this hand electric dust catcher 301
Inhale cleaning, interior cleaning etc..
In addition, if insertion is inhaled with used in third embodiment into the brush suction nozzle 50 of the hand electric dust catcher 301
The extension tube 40 that entrance body 60 connects, and extension tube 40 is connected to the front end pump orifice 311a of driving device 311, then it can use
Make rod-type electric dust collector.
(the 5th embodiment)
Figure 15 is the perspective view for indicating the extension tube of electric dust collector of the 5th embodiment, and Figure 15 (A) is elongation state, Figure 15
It (B) is shortening state.Moreover, Figure 16 (A) is the rearview of the extension tube of Figure 15 (A), Figure 16 (B) is the extension tube of Figure 15 (A)
Left side view, Figure 16 (C) is the cut away left side view of the extension tube of Figure 15 (A).
The telescopic extension tube 240 has outer cylindrical portion 240a and can be slidably inserted into the inner cylinder portion of outer cylindrical portion 240a
240b is equipped with aftermentioned hooking member 145 in the front end side interconnecting piece 240by of inner cylinder portion 240b.
Outer cylindrical portion 240a has: outer cylinder main body 240a1；Alongst it is set to outer cylinder main body 240a1Front surface
Cover member 240a2；It is accommodated in cover member 240a2Interior electric conductor (not shown), is electrically connected and in outer cylinder main body with the electric conductor
240a1Cardinal extremity interconnecting piece 240ax expose male end sub-portion 240a3；It is set to outer cylinder main body 240a1Front end interconnecting piece 240ay
Short cylinder shaped locking mechanism part 240a4；And it is set to outer cylinder main body 240a1Cardinal extremity interconnecting piece 240ax engaging portion
240a5。
Engage mechanism part 240a4Include the button 240a for being set to front-surface side41；By button 240a41It exerts a force outward
Compressed spring 240a42；And it is set to button 240a41Opposite side locking protuberance 240a43。
In addition, the male end sub-portion 240a of outer cylindrical portion 240a3And engaging portion 240a5It plays and prolongs with what is illustrated in first embodiment
Male end sub-portion 41a and the identical effect of engaging portion 41b in long tube 40.
Inner cylinder portion 240b has: inner cylinder main body 240b1；Alongst it is set to inner cylinder main body 240b1Front surface
Cover member 240b2；Cover member 240b can be accommodated in electric conductor (not shown) sliding contact of outer barrel 240a2Interior leads
Electric body (not shown) is electrically connected and in inner cylinder main body 240b with the electric conductor1Front end interconnecting piece 240by expose female terminal
Portion 240b3；And it is set to inner cylinder main body 240b1Front end interconnecting piece 240by sticking department 240b4。
In addition, the female end sub-portion 240b of inner cylinder portion 240b3And sticking department 240b4The extension played and illustrated in first embodiment
Male end sub-portion 42a and the identical effect of the second sticking department 42b in pipe 40.
Moreover, in inner cylinder main body 240b1Rear surface, towards front end interconnecting piece 240by be successively set side by side there are three kind
First recess portion 240b of class11, the second recess portion 240b12, third recess portion 240b13。
First recess portion 240b11It is in a manner of departing for being set to outer cylinder main body 240a1Back-surface side locking mechanism part
240a4Locking protuberance 240a43The recess portion of locking is each provided with one in each position.
Third recess portion 240b13It is to supply a pair of of positioning convex portion 145d of aftermentioned hooking member 145 to engage in a manner of departing
Recess portion is each provided with two in each position.
According to the extension tube 240, by the locking mechanism part 240a for pressing outer cylindrical portion 240a4Button 240a41, engage machine
Structure portion 240a4Locking protuberance 240a43It is detached from the first recess portion 240b of inner cylinder portion 240b11, when the state outer cylindrical portion 240a with it is interior
Canister portion 240b can slide over each other, and be locked to locking protuberance 240a by changing43The first recess portion 240b11And it being capable of multiple ranks
The length of section ground adjustment extension tube 240.
Figure 17 indicates the hooking member in the extension tube of Figure 15 (A), and Figure 17 (A) is left side view, and Figure 17 (B) is Figure 17
(A) I-I line arrow regards cross-sectional view.Moreover, Figure 18 indicates the hooking member of Figure 17, Figure 18 (A) is perspective view, and Figure 18 (B) is another
One perspective view, Figure 18 (C) are another perspective views.
The hooking member 145 for being installed on the extension tube 240 of the 5th embodiment is the third recess portion that can utilize inner cylinder portion 240b
240b13The component positioned, and include the notch 240a with length direction1Canister portion 240a；With with canister portion 240a's
The notch 240a of outer surface1Two sides connection setting bolt-inserting hole a pair of of blocking portion 240b；With a blocking portion 240b
Connect the hook portion 145c being arranged with hooking member 45 that is illustrating in first embodiment for identical composition；And it is set to cylinder
The notch 240a of the inner surface of portion 240a1Two sides the pair of positioning convex portion 145d.
Hooking member 145 is the integrally formed part of resin, thus canister portion 240a being capable of flexible deformation.It will hook as a result,
The notch 240a of component 1451Opening widen for inner cylinder main body 240b1Insertion, needed for being locked to a pair of of positioning convex portion 145d
Second recess portion 240b of position12, it is fastened on a pair of of blocking portion 240b's by bolt (not shown) and using nut (not shown)
In bolt-inserting hole, thus, it is possible to hooking member 145 is located in inner cylinder main body 240b1Required position and fixed.
In 5th embodiment, instantiate in inner cylinder main body 240b1The fixed hooking member in the front end side interconnecting piece 240by
145 the case where, in this case, as Fig. 1 and it is illustrated in fig. 2, in the state being placed in section port body 60 on the F of floor
Under, hooking member 145 is hooked on to the receiving unit 11e of main body of dust collector 10, thus it enables that extension tube 240 erects and stores electricity
Dynamic dust catcher.In addition, in this case, can also pacify in the same manner as first embodiment in the front end interconnecting piece 240by of extension tube 240
Fill brush suction nozzle 50.
Moreover, according to the extension tube 240 of the 5th embodiment and the composition of hooking member 145, by changing hooking member
First recess portion 240b of the length of 145 canister portion 240a, extension tube 24011, the second recess portion 240b12, third recess portion 240b13It is big
Small, interval etc., and change hooking member 145 to the fixation position of extension tube 145, even to according to the type of electric dust collector come
Change the height and position of receiving unit 11e, can also be coped with by shared hooking member 145.As a result, need not be directed to
Each type makes mold and adjusts the position of hooking member, so as to inhibit mould investment.
(sixth embodiment)
Figure 20 is the perspective view for indicating the brush suction nozzle of sixth embodiment.Moreover, Figure 21 (A) is the left side view of the brush suction nozzle of Figure 20
Figure, Figure 21 (B) are the left side views in the state that the swing brush of the brush suction nozzle of Figure 20 is swung.In addition, in Figure 20 and Figure 21, to
The identical element of element in Fig. 4~Fig. 8 encloses identical symbol.
It is that the left and right side of suction nozzle main body 51 is provided with stopper rib 51b in the brush suction nozzle 50 of first embodiment4(reference Fig. 4,
Fig. 5), but in the brush suction nozzle 150 of sixth embodiment, stopper rib can also be set in the left and right side of suction nozzle main body 151
151b4, and then with stopper rib 151b4It is disposed adjacently grip rib 151b5.In sixth embodiment, other are constituted implements with first
Mode is identical.
According to the brush suction nozzle 150 of sixth embodiment, by the way that grip rib is arranged in the left and right side of suction nozzle main body 151
151b5, when user removes brush suction nozzle 150 from extension tube 40, by the grip rib 151b that finger is resisted against to left and right5And to
Nearby pull, and can finger slidably easily brush suction nozzle 150 is not pulled out from extension tube 40.
(other embodiments)
1. in first embodiment~the 4th embodiment electric dust collector, as long as brush suction nozzle 50 can be loaded and unloaded into extension tube 40
Front end interconnecting piece 42, the front end interconnecting piece 122 in flexible hose portion 120 and the front end pump orifice 311a of driving device 311, then
The use form of brush suction nozzle 50 can be changed according to cleaning position to relatively convenient, but brush suction nozzle can also be fixedly installed to
Multiple connecting portions in electric dust collector.
2. in first embodiment~the 4th embodiment brush suction nozzle 50, instantiate use torsion coil spring as pair
Swing the force application part 53 of 52 force of brush and exert a force to portion of terminal cover 54 portion of terminal cover force application part the case where, but do not limit
In torsion coil spring, for example, elongated board spring bending circlewise can be used.
Have 3. being instantiated in first embodiment~third embodiment with the rotating brush rotated by motor
The electric dust collector of section port body can also be such that the rotating brush of section port body rotates by turbine, or can omit rotating brush.These
In the case of, the portion of terminal cover for being set to brush suction nozzle 50 and portion of terminal cover force application part can be omitted.
(summary)
The brush suction nozzle of electric dust collector of the invention includes: suction nozzle main body, with suction nozzle mouth；Brush is swung, can be swung
Ground is mounted near the suction nozzle mouth of the suction nozzle main body and has the brush finish contacted with surface to be cleaned；And force section
Part exerts a force swing brush to prescribed direction；
The brush suction nozzle of the electric dust collector, which is configured to brush the swing by the force application part, to exert a force, described in maintaining
Flow direction inclined state of the brush finish relative to the air in the suction nozzle main body.
The brush suction nozzle of electric dust collector of the invention may be configured as it is as follows, can also it is appropriately combined they.
(1) suction nozzle main body can have connector in the opposite side of the suction nozzle mouth,
The connector can be attached with the front end pump orifice of the main body of dust collector of electric dust collector or electric dust collector
One connection tool connection,
The suction nozzle mouth is in the front end pump orifice for being connected to the connector or one connection tool and electric dust collector
Another attached connection tool can have insertion for another described attached connection when connecting.
According to this constitution, realizing following effect.
(I) brush suction nozzle of the invention can be connected to the suction inlet of hand electric dust catcher with fixed or loading and unloading type.It should
In the case of, for example, when suction cleaning be attached to the dust of stair, furniture, shelf upper surface etc. when be able to use be connected to it is hand-held
The brush suction nozzle of formula electric dust collector.
Moreover, the hand electric dust catcher can be used as rod-type electric dust collector.In this case, electric dust collector will be used as
Described in other connection tool extension tube base end parts be inserted into be connected to the suction inlet of hand electric dust catcher brush inhale
The suction nozzle mouth of mouth and be connected to suction inlet, and the connecting section of section port body is connected to the front end of extension tube, thus, it is possible to
The rod-type electric dust collector on big floor is cleaned as suction.In turn, by prolonging from the pull-out of the suction inlet of hand electric dust catcher
The single stepping of long tube, brush suction nozzle can easily return to serviceable condition.
(II) brush suction nozzle of the invention can be connected to the institute as rod-type electric dust collector using fixed or loading and unloading type
State the extension tube of a connection tool.In this case, for example, when narrow between the wall and furniture that suction cleaning is piled up on floor
The brush suction nozzle for being connected to the front end of extension tube of rod-type electric dust collector is able to use when the dust of narrow gap.
Moreover, the connecting section as the section port body of other connection tools to be inserted into the front end for being connected to extension tube
The suction nozzle mouth of brush suction nozzle and be connected to extension tube, thus, it is possible to the big floor of cleaning is aspirated by rod-type electric dust collector.In turn,
By pulling out the single stepping of section port body from the extension tube of rod-type electric dust collector, brush suction nozzle, which can be returned to easily, to be made
Use state.
(III) brush suction nozzle of the invention can be connected to the institute as Horizontal electronic dust catcher using fixed or loading and unloading type
State the flexible hose of a connection tool.In this case, for example, when suction cleaning is attached to stair, furniture, shelf upper surface etc.
Dust when be able to use the brush suction nozzle for being connected to Horizontal electronic dust catcher.
Moreover, the base end part as the extension tube of other connection tools to be inserted into the front end for being connected to flexible hose
The suction nozzle mouth of brush suction nozzle and be connected to flexible hose, and the connecting section of section port body is connected to the front end of extension tube,
Thus, it is possible to clean big floor by the suction of Horizontal electronic dust catcher.In turn, soft by the pliability from Horizontal electronic dust catcher
Pipe pulls out the single stepping of extension tube, and brush suction nozzle can easily return to serviceable condition.
(2) suction nozzle main body can include: the connecting section with the connector；It is described with can swingingly support
Swing a pair of of axle portion of brush and the brush support portion of the suction nozzle mouth；Along the brush of a part setting of the peripheral part of the suction nozzle mouth
Platform portion；And it is set to the auxiliary brush portion in brush platform portion,
The swing brush can include brush substrate, along other portions of the peripheral part of the suction nozzle mouth of the suction nozzle main body
The mode divided is shaped generally as U-shaped and has the both ends for being pivotally connected to the pair of axle portion；And multiple bristle tufts, implanting
In the brush substrate.
According to this constitution, by the way that auxiliary brush portion is arranged in suction nozzle main body, and can be by the brush substrate with multiple bristle tufts
Be formed as U-shaped, thereby, it is possible to keep the both ends of brush substrate prominent not to suction nozzle main body more rear.In addition, if suction nozzle main body without
Brush portion is assisted, then brush substrate must be made to be formed as ellipse and surround the entire surrounding of suction nozzle mouth, but in this case, swing brush
Swinging track can substantially be transferred to the rear of suction nozzle main body.
For example, in the case where being configured to stand the Horizontal electronic dust catcher for storing extension tube, it is usually following to constitute, that is,
Hook portion is set at the rear portion (back side) of extension tube, hook portion is hooked to and is accommodated in the receiving unit for being set to main body of dust collector,
At this point, hook portion must to keeping out of the way on the outside of the swinging track for swinging brush so that brush suction nozzle will not interfere main body of dust collector, but
In the composition at the rear that the swinging track for swinging brush as the latter is substantially transferred to suction nozzle main body, it is necessary to increase hook portion backward
In this case the protrusion size of side has that brush suction nozzle is not easy stable when extension tube storage.
According to the present invention, because that can inhibit small by the protrusion size of hook portion rearward, so can be stable in brush suction nozzle
It stands under state and stores the extension tube of electric dust collector.
(3) may be used further include: portion of terminal cover can swingingly be installed on the interior table of the suction nozzle mouth of the suction nozzle main body
Face；And portion of terminal cover force application part, the portion of terminal cover is exerted a force to the direction for lifting it；
The portion of terminal cover can have concave curved surface, and the concave curved surface receives the suction nozzle mouth for being inserted into the suction nozzle main body
And the outer surface of the connecting section for the section port body being connect with the extension tube.
According to this constitution, for example, cope with the rod-type for having the section port body of the rotating brush with motor drive or
Horizontal electronic dust catcher.That is, in order to which the intracorporal motor of suction inlet is provided in section port body and extension tube and is led
Line and portion of terminal in order to protect the portion of terminal for the extension tube for being connected to brush suction nozzle, and are provided with portion of terminal cover in brush suction nozzle.
It is exactly, according to the portion of terminal cover, when removing section port body from the extension tube for being connected to brush suction nozzle and aspirating cleaning with brush suction nozzle,
The dust for being drawn into brush suction nozzle can be prevented to be attached to the portion of terminal of extension tube because of portion of terminal cover.
(4) the portion of terminal cover can have smooth face at the back side of the concave curved surface.
According to this constitution, because the back side of the concave curved surface of portion of terminal cover is set as smooth face, so dust is not easy to accumulate, it can
Due to the long-time service of brush suction nozzle dust accretions are prevented at the back side of concave curved surface and are attached to portion of terminal.
In addition, it is considered that disclosed embodiment is to illustrate in all respects, and not restrictive.Model of the invention
Enclose be not by it is described explanation but be represented by claim, and be intended to include in the meaning and range of claim equalization
Had altered.
Description of symbols
1,101,201,301 electric dust collector
10,110,210,310 main body of dust collector
20,120 flexible hose portions (connection tool)
40,140 extension tubes (connection tool)
50 brush suction nozzles
51 suction nozzle main bodies
51a connecting section
51a1Connector
51b brush support portion
51b1Suction nozzle mouth
51b2Axle portion
51c brush platform portion
51d assists brush portion
52 swing brush
52a brush substrate
52b bristle tuft
52bf brush finish
53 force application parts
54 portion of terminal covers
54a concave curved surface
54b smooth face
60,160 extension tube
62 connecting section
The front end 311a pump orifice
Claims (6)
1. a kind of brush suction nozzle of electric dust collector characterized by comprising
Suction nozzle main body, with suction nozzle mouth；Brush is swung, the suction nozzle mouth of the suction nozzle main body can be pivotally mounted at
Nearby and there is the brush finish contacted with surface to be cleaned；And force application part, swing brush is exerted a force to prescribed direction；
The brush suction nozzle of the electric dust collector, which is configured to brush the swing by the force application part, to exert a force, described in maintaining
Flow direction inclined state of the brush finish relative to the air in the suction nozzle main body.
2. brush suction nozzle according to claim 1, which is characterized in that the suction nozzle main body has in the opposite side of the suction nozzle mouth
There is connector,
The connector can be attached with the front end pump orifice of the main body of dust collector of electric dust collector or electric dust collector
One connection tool connection,
The suction nozzle mouth is in the front end pump orifice for being connected to the connector or one connection tool and electric dust collector
Another attached connection tool can have insertion for another described attached connection when connecting.
3. brush suction nozzle according to claim 2, which is characterized in that the suction nozzle main body includes: connecting section, with institute
State connector；Brush support portion, a pair of of the axle portion for swinging brush and the suction nozzle mouth can swingingly be supported by having；Brush platform
Portion, a part along the peripheral part of the suction nozzle mouth are arranged；And auxiliary brush portion, it is set to brush platform portion,
The swing brush includes brush substrate, along the other parts of the peripheral part of the suction nozzle mouth of the suction nozzle main body
Mode be shaped generally as U-shaped and have and be pivotally connected to the both ends of the pair of axle portion；And multiple bristle tufts, implanting
In the brush substrate.
4. the brush suction nozzle according to any one of claim 2 to 3, which is characterized in that further include: portion of terminal cover, it can
Swingingly it is installed on the inner surface of the suction nozzle mouth of the suction nozzle main body；And portion of terminal cover force application part, it will be described
Portion of terminal cover exerts a force to the direction for lifting it；
The portion of terminal cover has a concave curved surface, the concave curved surface receive the suction nozzle mouth for being inserted into the suction nozzle main body and
The outer surface of the connecting section for the section port body being connect with the extension tube.
5. brush suction nozzle according to claim 4, which is characterized in that the portion of terminal covers on the back side tool of the concave curved surface
There is smooth face.
6. a kind of electric dust collector characterized by comprising
Main body of dust collector；The extension tube can be connect with main body of dust collector；Brush described in any one of claims 1 to 5
Suction nozzle can be connect with the extension tube；And section port body, have be inserted into the brush suction nozzle and can with it is described
The connecting section of extension tube connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018088390A JP7045922B2 (en) | 2018-05-01 | 2018-05-01 | Brush nozzle for vacuum cleaner and vacuum cleaner with it |
| JP2018-088390 | 2018-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110419981A true CN110419981A (en) | 2019-11-08 |
| CN110419981B CN110419981B (en) | 2021-10-15 |
Family
ID=68408381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278655.8A Active CN110419981B (en) | 2018-05-01 | 2019-04-09 | Brush nozzle for electric dust collector and electric dust collector with same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7045922B2 (en) |
| CN (1) | CN110419981B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157805A (en) * | 1991-04-15 | 1992-10-27 | Pinter Henry J | Method and apparatus for cleaning carpet or the like |
| CN1163740A (en) * | 1996-01-23 | 1997-11-05 | 夏普株式会社 | Suction tool for electric vacuum cleaner |
| KR200340435Y1 (en) * | 2003-11-03 | 2004-02-05 | 엘지전자 주식회사 | Nozzle assambly of vacuum cleaner |
| US20090313786A1 (en) * | 2006-09-01 | 2009-12-24 | Dyson Technology Limited | Surface treating head assembly |
| US20120297571A1 (en) * | 2001-05-17 | 2012-11-29 | Hair Patrol Llc | Vacuum grooming tool cleaner |
| US20150107049A1 (en) * | 2005-03-09 | 2015-04-23 | Bissell Homecare, Inc. | Vacuum cleaner with hair collection element |
| CN105816104A (en) * | 2015-01-28 | 2016-08-03 | 日立空调·家用电器株式会社 | Electric dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185480A (en) | 2003-12-25 | 2005-07-14 | Sharp Corp | Vacuum cleaner |
| JP2009061209A (en) | 2007-09-10 | 2009-03-26 | Panasonic Corp | Suction tool and vacuum cleaner |
| JP4751944B2 (en) | 2009-07-27 | 2011-08-17 | 日立アプライアンス株式会社 | Vacuum cleaner and its suction tool |
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2018
- 2018-05-01 JP JP2018088390A patent/JP7045922B2/en active Active
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2019
- 2019-04-09 CN CN201910278655.8A patent/CN110419981B/en active Active
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| US5157805A (en) * | 1991-04-15 | 1992-10-27 | Pinter Henry J | Method and apparatus for cleaning carpet or the like |
| CN1163740A (en) * | 1996-01-23 | 1997-11-05 | 夏普株式会社 | Suction tool for electric vacuum cleaner |
| US20120297571A1 (en) * | 2001-05-17 | 2012-11-29 | Hair Patrol Llc | Vacuum grooming tool cleaner |
| KR200340435Y1 (en) * | 2003-11-03 | 2004-02-05 | 엘지전자 주식회사 | Nozzle assambly of vacuum cleaner |
| US20150107049A1 (en) * | 2005-03-09 | 2015-04-23 | Bissell Homecare, Inc. | Vacuum cleaner with hair collection element |
| US20090313786A1 (en) * | 2006-09-01 | 2009-12-24 | Dyson Technology Limited | Surface treating head assembly |
| CN105816104A (en) * | 2015-01-28 | 2016-08-03 | 日立空调·家用电器株式会社 | Electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019193708A (en) | 2019-11-07 |
| JP7045922B2 (en) | 2022-04-01 |
| CN110419981B (en) | 2021-10-15 |
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