CN103181742A - Electric dust collector - Google Patents
Electric dust collector Download PDFInfo
- Publication number
- CN103181742A CN103181742A CN2012105799469A CN201210579946A CN103181742A CN 103181742 A CN103181742 A CN 103181742A CN 2012105799469 A CN2012105799469 A CN 2012105799469A CN 201210579946 A CN201210579946 A CN 201210579946A CN 103181742 A CN103181742 A CN 103181742A
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- China
- Prior art keywords
- dust collector
- dust collection
- section port
- collection hose
- port body
- Prior art date
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- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
- A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
Provided is an electric dust collector which changes flexibility of a dust collection flexible pipe according to use conditions and improves use convenience. The electric dust collector (1) a flexible dust collection flexible pipe (21) used to communicate an electric blower (8) and an operation pipe (22) at hand, and a second dust collection flexible pipe (85) which is used to communicate the operation pipe (22) at hand and a suction inlet body (35) and is more flexible to bend than the dust collection flexible pipe (21).
Description
Technical field
Embodiments of the present invention relate to electric dust collector.
Background technology
The dust collection hose of the flexible that electric dust collector in the past possesses electric blower, takes in the main body of dust collector of electric blower, is communicated with electric blower and is connected and extends from main body of dust collector, be communicated with dust collection hose and the prolongation pipe that is connected, manage connection with prolongation and the bent tube connector that is connected, be communicated with the front end of tube connector and the section port body that is mounted.
For this electric dust collector in the past, can replace being specifically designed to the ground section port body of the cleaning on ground, and pipe connects tube connector and section port body prolongs the tube front end prolonging.The electric dust collector that this front end is extended is applicable to the cleaning of the position that is positioned at eminence that the upper surface of refrigerator is such.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2010-252999 communique
Brief summary of the invention
The technical problem that invention will solve
The user stretches out section port body (the tube front end of electric dust collector) when the cleaning position that is positioned at eminence is cleaned upward.At this moment, the rigidity of the dust collection hose that section port body and main body of dust collector are engaged influences the ease of use (Japanese: make い Wins hand) of section port body significantly.
Specifically, in order to improve the ease of use under the situation of section port body being operated in the cleaning position that is positioned at eminence, preferably, electric dust collector possesses and can flexibly carry out deflection and the dust collection hose of bending, can flexibly stretch (on the dust collection hose extending direction flexible).
This dust collection hose is flexibly crooked and can extend and follow in the user stretches out action from section port body to the farther place, and eliminates laxly by the power of retraction, therefore can not show useless length, can not hinder the user.
On the other hand, the user the cleaning ground situation under, make ground with section port body on the ground along the front and back back and forth movement.At this moment, mobile mode of cleaning the user of position moves main body of dust collector to electric dust collector to follow successively.
At this moment, the rigidity of the dust collection hose that section port body and main body of dust collector are engaged also influences the ease of use of section port body significantly.The dust collection hose performance is as the effect that links parts, namely along with the user who moves the cleaning position successively draws main body of dust collector.Except this effect, dust collection hose also requires: flexibly carry out deflection and bending, excessively telescopically do not keep length on the other hand and move main body of dust collector to user by the side of.
That is, dust collection hose is preferably being used the tube front end of electric dust collector under the situation of section port body with use ground towards the situation of the cleaning position that is positioned at eminence, can take into account and flexible relevant different character (easy retractility, difficult retractility).
Summary of the invention
Therefore, the object of the present invention is to provide a kind of electric dust collector that can change retractility and then the raising ease of use of dust collection hose according to behaviour in service.
The means that are used for the technical solution problem
The electric dust collector that the embodiments of the present invention that are used for solving the problems of the technologies described above relate to is characterized in that possessing: first dust collection hose of flexible is communicated with and connects electric blower and relay pipe; And second dust collection hose, be communicated with and connect above-mentioned relay pipe and section port body, and more flexibly carry out deflection than above-mentioned first dust collection hose.
Thus, can access the electric dust collector that can change retractility and then the raising ease of use of dust collection hose according to behaviour in service.
Description of drawings
Fig. 1 is the stereogram of the outward appearance of the electric dust collector that relates to of expression embodiments of the present invention.
Fig. 2 is the stereogram of the outward appearance of the section port body that relates to of expression embodiments of the present invention.
Fig. 3 is the stereogram of the vertical section of the section port body that relates to of expression embodiments of the present invention.
Fig. 4 is a side's of the section port body that relates to of expression embodiments of the present invention the figure of detent mechanism.
Fig. 5 is the opposing party's of the section port body that relates to of expression embodiments of the present invention the figure of detent mechanism.
Fig. 6 is the profile of the limiting mechanism of the section port body that relates to of expression embodiments of the present invention.
Fig. 7 is the stereogram of the part of the electric dust collector that relates to of expression embodiments of the present invention.
Fig. 8 is the side view of the part of the electric dust collector that relates to of expression embodiments of the present invention.
Fig. 9 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
Figure 10 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
Figure 11 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
Figure 12 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
Figure 13 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
Figure 14 is the figure of an example of the use state of the electric dust collector that relates to of expression embodiments of the present invention.
Symbol description
1 electric dust collector
2 main body of dust collector
3 pipe portions
5 main body covers
6 wheels
7 dust separation dust collector portions
8 electric blowers
9 main body control portions
11 mains cords
12 main body connectors
14 attaching plugs
19 tube connectors
21 dust collection hose
22 operations are on hand managed
23 handle parts
24 operating portions
The 24a shutdown switch
The 24b starting switch
25 prolong pipe
26 ground section port bodies
28 suction inlets
29 rotary cleaning bodies
31 motor
35 section port bodies
36 suction inlets
37 suction bodies
38 pipe portions
39,41 joints
42,43 detent mechanisms
43a, the 43b position location
45 base stations
46 brushes
48 suction chambers
49 sleeves
51 openings
52 pawls
55 parts arranged side by side
56 remainders
57 openings
58 bearing portions
61 connector portions
62 limiting mechanisms
65 first hooks
66 second hooks
67 is concavo-convex
68 pins
69 notches
71 helical springs
72 hemispheres
73 guide holes
75 boards
76 holes
77 central authorities' brushes
78 sides brush
The 78a hair
79 central authorities' brushes
The 79a hair
85 second dust collection hose
86 telescoping tubes
87,88 junction blocks
89,93 lockable mechanisms
91,92 connector portions
The specific embodiment
The embodiment of the electric dust collector that the present invention relates to is described with reference to Fig. 1 ~ Figure 14.
Fig. 1 is the stereogram of the outward appearance of the electric dust collector that relates to of expression embodiments of the present invention.
As shown in Figure 1, the electric dust collector 1 that relates to of present embodiment is so-called horizontal electric dust collector.Electric dust collector 1 possesses and can be connected the pipe portion 3 on the main body of dust collector 2 freely in main body of dust collector 2, the loading and unloading that swept surface travels.
Main body of dust collector 2 possesses main body cover 5, lay respectively at a pair of wheel 6 of two sides of main body cover 5, be positioned at the main body control portion 9 of the running of freely the dust separation dust collector portion 7 of loading and unloading of the first half of main body cover 5, the latter half of electric blower 8 that is positioned at main body cover 5, major control electric blower 8, to the mains cord 11 of electric blower 8 conduct power.
Main body cover 5 has the main body connector 12 as joint that can load and unload pipe portion 3.Main body connector 12 is entrances that the air that will comprise dust is drawn into main body of dust collector 2, and pipe portion 3 is communicated with and is connected with dust separation dust collector portion 7.
Dust separation dust collector portion 7 passes through the negative pressure that electric blower 8 produces, and from the air that comprises dust that flows into via pipe portion 3 and main body connector 12 from swept surface, dust is separated, collects, accumulates, and air is sent to electric blower 8.
Main body control portion 9 possesses the storage device (omitting diagram) of various operation programs that microprocessor (omit diagram), storage microprocessor carry out or parameter etc.A plurality of operation modes that main body control portion 9 will set in advance are stored in storage device.
A plurality of operation modes of setting as the difference between operation mode, have different input value (input value of electric blower 8) mutually corresponding to the operation signal that receives from pipe portion 3 in advance.
Main body control portion 9 is if receive operation signal from pipe portion 3, then from corresponding with operation signal, set and select a ground a plurality of operation modes of operation mode arbitrarily and select in advance, and from storage part, read, carry out the running control of electric blower 8 according to this operation mode.
Pipe portion 3 is by along with the running of electric blower 8, by the negative pressure of main body of dust collector 2 effects, and the air that will comprise dust from swept surface sucks and to main body of dust collector 2 guiding.The dust collection hose 21 that pipe portion 3 possesses the tube connector 19 as joint that loading and unloading are connected with main body of dust collector 2 freely, be communicated with and be connected with tube connector 19, the pipe of operation on hand 22 that is communicated with and is connected with dust collection hose 21, from the outstanding handle parts 23 of operation pipe on hand 22, the operating portion 24 that is positioned at handle part 23, loading and unloading freely with operation pipe 22 prolongation pipes 25 that are connected on hand, load and unload freely and manage 25 ground that are connected section port bodies 26 with prolongation.
Handle part 23 persons of being to use are in order to operate electric dust collector 1 part dominated by hand.Handle part 23 has suitable shape that the user can easily control with hand and from operation pipe 22 is outstanding on hand.
Operating portion 24 possesses the switch corresponding to each operation mode.Specifically, operating portion 24 possesses the shutdown switch 24a corresponding with the running shut-down operation of electric blower 8 and begins to operate corresponding starting switch 24b with the running of electric blower 8.
In addition, operating portion 24 can also replace starting switch 24b and possess weak running switch (omitting diagram), middle running switch (omitting diagram) and the switch that turns round by force (omitting diagram) in addition.
Prolonging pipe 25 is telescopic elongated roughly pipes cylindraceous.Prolonging pipe 25 constitutes and makes a plurality of cylindrical body superimposed and can construct as telescopic (telescopic) that telescopical tube stretch.End (downstream) loading and unloading that prolong a side of pipe 25 are connected with the end (upstream side) of operating the opposing party of pipe 22 on hand freely.Prolongation pipe 25 is connected via operating pipe 22, dust collection hose 21 and tube connector 19 on hand and is connected to dust separation dust collector portion 7.
Ground is connected with the opposing party's who prolongs pipe 25 end (upstream side) freely with section port body 26 loading and unloading.And ground has swept surface at timber floor or carpet etc. with section port body 26 travels freely or slides freely structure, has suction inlet 28 with the opposed bottom surface of swept surface under transport condition or sliding state.
And then, ground with section port body 26 possess be positioned at suction inlet 28, rotation freely rotary cleaning body 29 and can be with rotary cleaning body 29 rotation drive electric motor 31.Ground with section port body 26 via prolonging pipe 25, operation pipe 22, dust collection hose 21 and tube connector 19 and be connected and be connected to dust separation dust collector portion 7 on hand.
For electric dust collector 1, if starting switch 24b is operated the running that then begins electric blower 8, produce negative pressure (negative suction) in the inside of main body of dust collector 2.For electric dust collector 1, if starting switch 24b is operated under the state that for example electric blower 8 stops, then at first with strong operation mode operation of electrically driven air blast 8, then if starting switch 24b is operated then with middle operation mode operation of electrically driven air blast 8.
And then if starting switch 24b is operated then with weak operation mode operation of electrically driven air blast 8, below repeat.
Strong operation mode, middle operation mode and weak operation mode are a plurality of operation modes of setting in advance, diminish according to the order input value of strong operation mode, middle operation mode, weak operation mode.
The negative pressure that produces in the inside of main body of dust collector 2 is via dust separation dust collector portion 7, main body connector 12, tube connector 19, dust collection hose 21, operation pipe 22 and prolong pipe 25 and be applied to ground with the suction inlet 28 of section port body 26 on hand.
By being applied to the negative pressure of suction inlet 28, for electric dust collector 1, the dust that accumulates at swept surface sucks and swept surface is cleaned from suction inlet 28 with air.Dust separation dust collector portion 7 separates dust, collect, accumulate from the air that comprises dust that suction inlet 28 sucks.Become clean air from the air separation that comprises dust, discharge outside main body of dust collector 2 through dust separation dust collector portion 7 and electric blower 8.
Yet, ground is parts of the cleaning of wider swept surface such as ground of being applicable to the room with section port body 26, but in the slit that for example is positioned at furniture or the such eminence of the upper surface of the indoor set of the such air conditioner of the inferior narrow cleaning position of bed or so-called changes in temperature equipment etc. be difficult to the cleaning position of visual confirmation, ease of use is poor.
Therefore, below in above-mentioned narrow cleaning position or be positioned at the good section port body 35 of the cleaning position ease of use that is difficult to see of eminence and section port body 35 is described with operation pipe 22 second dust collection hose 85 that are connected on hand.
Fig. 2 is the stereogram of the outward appearance of the section port body that relates to of expression embodiments of the present invention.
Fig. 3 is the stereogram of the vertical section of the section port body that relates to of expression embodiments of the present invention.
As Fig. 2 and shown in Figure 3, the section port body 35 that present embodiment relates to possesses: have the microscler shape of suction inlet 36 suction body 37, be connected the pipe portion 38, the joint midway 39,41 that is positioned at pipe portion 38 that are connected to suction body 37, can make joint 39,41 separately every the suitable anglec of rotation
Detent mechanism 42,43 in location, a plurality of position.
The base station 45 of section port body 35 has suction inlet 36 in the bottom surface.Section port body 35 uses the bottom surface of suction body 37 towards swept surface.And, base station 45 have through suction inlet 36 can with the opposed suction chamber 48 of swept surface.
And that pipe portion 38 has is longer than suction body 37, under the adjacent receiving state of suction body 37 and pipe portion 38 with suction body 37 part arranged side by side 55 arranged side by side and the remainder 56 that extends separately.Pipe portion 38 has and suction body 37 equal width roughly in arranged side by side part 55 at least.
And then pipe portion 38 has makes the opening 57 that embeds from suction body 37 outstanding sleeves 49.Sleeve 49 and opening 57 are the bearing portions 58 that support suction body 37 in pipe portion 38.Pipe portion 38 possesses bearing portion 58 in a side end, possesses connector portions 61 in the opposing party's end.
Under the use state of section port body 35, a side's of pipe portion 38 end becomes its front, and the opposing party's end becomes the root side that is connected with electric blower 8.That is, the rotation centerline C of bearing portion 58 formations is positioned at the leading section of pipe portion 38.
Joint 39,41 separately can be around swinging (bent) with the nonparallel axle of the rotation centerline C of suction body 37.Here, refer to the nonparallel axle of rotation centerline C, be positioned at respect to rotation centerline C and report to the leadship after accomplishing a task or the axle of the position reversed.
Axle swing towards the width of suction body 37 is wound in the mode that enters narrow slit easily separately in the joint 39,41 that present embodiment relates to.
And joint 39,41 each part of the stream of pipe portion 38 naturally can both ventilating airs under arbitrary state of the lobster back state of the straight tube state that extends as the crow flies, bending.
Specifically, joint 39,41 possesses almost seamless and mutual 2 cylinders of chimeric size that rotatably carry out separately.The sidewall sections of these 2 cylinders suitably excised and keep each joint 39, streams are negotiable in its movable range in 41.
In addition, joint 39,41 is as long as only there is the either party namely to have at least 1, as long as the convenience when having any just can improve section port body 35 and be in the either party of user's the below of height of eyes and top.
Be positioned at the remainder 56 of pipe portion 38 as 1 joint 39 in the joint 39,41, be arranged in direction (the solid arrow A direction of Fig. 2) bending of pipe portion 38 formed bad angle sides to suction body 37.
Here, the bad angle side of the formation of pipe portion 38 refers to, strides across the less angle in the angle that the center line of side's side of joint 39, pipe portion 38 and the opposing party's side forms.Joint 39 is in the scope inner bending of about 60 degree.
The joint 41 of the opposing party in the joint 39,41 is positioned at the part arranged side by side 55 of suction body 37 and pipe portion 38 under the adjacent receiving state of suction body 37 and pipe portion 38, be arranged in direction (the solid arrow B direction of Fig. 2) bending of the reflex angle side that pipe portion 38 forms to suction body 37.
Here, the reflex angle side that pipe portion 38 forms refers to, strides across the bigger angle in the angle that the center line of side's side joint 41, pipe portion 38 and the opposing party's side forms.
And joint 41 is positioned at the substantial middle of part 55 arranged side by side, in the long side direction of suction body 37 is observed, with the bearing portion 58 that becomes rotation centerline C side by side.
Limiting mechanism 62 is under the adjacent receiving state of suction body 37 and pipe portion 38, and restriction suction body 37 moves to the direction of rotation of reporting to the leadship after accomplishing a task with rotation centerline C.Limiting mechanism 62 possesses first hook 65 of suction body 37 sides and second hook 66 of pipe portion 38 sides that can hook first hook 65.
If make suction body 37 rotation of long chi shape, then the section port body 35 that relates to of present embodiment with the total length radius of turn about equally of the long side direction of suction body 37, enlarge cleaning range.
Fig. 4 is a side's of the section port body that relates to of expression embodiments of the present invention the figure of detent mechanism.In addition, Fig. 4 has taken off the lid that covers detent mechanism 42.
As shown in Figure 4, the joint 39 of the section port body 35 that relates to of present embodiment possesses the detent mechanism 42 that joint 39 is positioned in a plurality of positions every the suitable anglec of rotation.
But detent mechanism 42 possesses in pin 68 from the sidewall in joint 39 to joint shaft orthogonal direction back and forth movement, this pin 68 can chimeric and departing a plurality of notch 69 and will sell 68 helical springs 71 to the direction pushing that embeds notch 69.
Pin 68 and helical spring 71 are positioned at a side of the cylinder body (cylinder) that constitutes joint 39, and notch 69 is positioned at the opposing party of the cylinder body that constitutes the joint.
For detent mechanism 42, surpass the size of regulation and overcome helical spring 71 if be applied to the power in joint 39, then sell 68 and cross notch 69 keeps joint 39 with suitable angle of bend angle.
For the user, if with joint 39 bendings, then when pin 68 when suitable angle is embedded into notch 69, (Japanese: the sense of Network リ ッ Network) pipe portion 38 being bent is desired angle to access the sense of joint degree.
Fig. 5 is the opposing party's of the section port body that relates to of expression embodiments of the present invention the figure of detent mechanism.
As shown in Figure 5, the joint 41 of the section port body 35 that present embodiment relates to possesses the detent mechanism 43 that joint 41 is positioned in a plurality of positions every the suitable anglec of rotation on the basis of Fig. 2.
In addition, guide hole 73 can be circular so long as get final product than the big opening of hemisphere 72 diameters.On the other hand, hole 76 preferably, for the opening of hemisphere 72 roughly the same diameters, little with the gap (gutter) of hemisphere 72.
Position location 43a is with pipe portion 38 location and remain straight tube-like.In addition, position location 43b locatees pipe portion 38 for and remains tortuous tubulose.
If the user is joint 41 bendings, then when hemisphere 72 when suitable angle is embedded into hole 76 or guide hole 73, can access the sense of joint degree and make pipe portion 38 be folded into desired angle.
In addition, the joint 39,41 of section port body 35 has a plurality of, and a side joint 39 is positioned at the direction bending of the bad angle side at the angle that pipe portion 38 forms to suction body 37, and the opposing party's joint 41 is positioned at the direction bending of the reflex angle side at the angle that pipe portion 38 forms to suction body 37.
In addition, a side the detent mechanism 42 that is positioned at a side joint 39 sides is compared with the opposing party's of joint 41 sides that are positioned at the opposing party detent mechanism 43, and the confining force under the positioning states is big.
This detent mechanism 42,43 confining force poor, the rigidity of the spring constant of the helical spring 71 by making detent mechanism 42 and the board 75 of detent mechanism 43 suitably make up or make the size of the hemisphere 72 of the outstanding length of pin 68 of detent mechanism 42 and detent mechanism 42 suitably to make up to adjust.
Fig. 6 is the cross-sectional view of the limiting mechanism of the section port body that relates to of expression embodiments of the present invention.
As shown in Figure 6, the limiting mechanism 62(of the section port body 35 that present embodiment relates to is with reference to Fig. 3), namely first hook 65 and second hook 66 possess mutually chimeric concavo-convex 67.Concavo-convex 67 extend along the footpath direction of rotation centerline C, by will concavo-convex 67 chimeric, limit suction body 37 around the rotation of rotation centerline C, prevent that suction body 37 from unexpectedly rotating to deployed condition.
Fig. 7 is the stereogram of the part of the electric dust collector that relates to of expression embodiments of the present invention.
Fig. 8 is the side view of the part of the electric dust collector that relates to of expression embodiments of the present invention.
As Fig. 7 and shown in Figure 8, the electric dust collector 1 that present embodiment relates to possesses: with electric blower 8 and operation pipe 22(relay pipe on hand) dust collection hose 21(first dust collection hose of the flexible that is connected), will operate on hand and manage 22 and be connected with section port body 35 and than second dust collection hose 85 of dust collection hose 21 deflection more flexibly.
And electric dust collector 1 possesses the telescoping tube 86 of the retractile retracted configuration that second dust collection hose 85 is connected with section port body 35.
Second dust collection hose 85 is compared with dust collection hose 21 easily and is stretched from natural length, and shrinks from the state that stretches easily.In other words, it is low that second dust collection hose 85 and dust collection hose 21 are compared spring constant, and have because convergent force makes state after the contraction and become the such character of extension spring of natural length.
And second dust collection hose 85 possesses the junction block 87 that can be fitted on hand operation pipe 22 in a side end (downstream), possess in the opposing party's end (upstream side) can chimeric telescoping tube 86 junction block 88.
And second dust collection hose 85 is compared with dust collection hose 21, is positioned at the upstream side of electric blower 8 inhaled airs stream.
Electric dust collector 1 will prolong under pipe 25 and the ground form with section port body 26 connections at the upstream side of the pipe of operation on hand 22 shown in Figure 1, be applicable to the purposes of cleaning on the ground on a large scale.For the electric dust collector 1 under this form, utilize the deflection of dust collection hose 21 integral body to absorb the user and make operation pipe 22 on hand, prolong the action that pipe 25 and ground come and go integratedly forwards, backwards with section port body 26.
And for electric dust collector 1, if the user pulls operation pipe 22 on hand in order to change the cleaning position, then the no deflection of utilization ground becomes straight line but has roughly kept the dust collection hose 21 of length to draw main body of dust collector 2, moves to new cleaning position.Namely, using ground with under the situation of section port body 26, for dust collection hose 21, preferably carry out deflection and bending (flexural rigidity is low) easily, on the other hand, preferably do not damage the followability of main body of dust collector 2, because of traction easily flexible (longitudinal stiffness height).
Therefore, compare difficult stretching with second dust collection hose 85 by dust collection hose 21, can keep followability, the raising operability of main body of dust collector 2.
On the other hand, electric dust collector 1 is applicable to the such eminence of the upper surface of the indoor set of the such air conditioner of the inferior narrow cleaning position of the slit that for example is positioned at furniture or bed or so-called heating and cooling equipment etc. is difficult to the purposes that the emphasis cleaning is carried out in the cleaning position of visual confirmation under the form that the upstream side of operation pipe 22 connects second dust collection hose 85, telescoping tube 86 and section port body 35 on hand as shown in Figure 7.
For employed electric dust collector 1 under this form, the user utilizes the deflection than second dust collection hose 85 of dust collection hose 21 softnesses to absorb to make telescoping tube 86 and section port body 35 integratedly towards the action of direction arbitrarily.
And, for electric dust collector 1, even the user for change a front end (section port body 35) towards and telescoping tube 86 is stretched, also by becoming straight line but the location that stretchy second dust collection hose 85 absorbs displacement, keeps main body of dust collector 2.
That is, using under the situation of section port body 35, for second dust collection hose 85 preferably, carry out deflection and bending (flexural rigidity is low) easily, in addition preferably, stretch easily (longitudinal stiffness is low) and the location that keeps main body of dust collector 2.
Therefore, second dust collection hose 85 is operated between pipe 22 and the section port body 35 easily crooked on hand, and by elongation easily, has not only permitted the big displacement between two positions but also keeps the location of main body of dust collector 2 easily and improve operability.
Particularly compare dust collection hose 21 near the upstream side of a front end (section port body 35) because second dust collection hose 85 is positioned at, therefore can mainly use second dust collection hose, 85 sides to absorb the stretch action of telescoping tube 86 of user.
And second dust collection hose 85 is compared the user section port body 35 is can be flexibly in the farther action of stretching out crooked and can extend and follow with dust collection hose 21, and eliminates laxly by the power of retraction, does not show useless length, does not hinder the user.
Telescoping tube 86 can stretch and be multistage for example three grades.Telescoping tube 86 possess in a side end (downstream) can with the junction block 88 chimeric connector portions that are connected 91 of second dust collection hose 85, possess in the opposing party's end (upstream side) can chimeric connection section port body 35 connector portions 92.
And telescoping tube 86 possesses the lockable mechanism 93 that carries out fixing and its releasing of extended state or shortening state at each section.
In addition, electric dust collector 1 not only can also be brought in section port body 35 before as tube the openend of the upstream side of the draw 86, second dust collection hose 85 as the tube front end and clean.
Fig. 9 ~ Figure 11 is the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
As shown in Figure 9, the electric dust collector 1 that present embodiment relates to can carry out for example cleaning of eminence of position that is difficult to clean with section port body 26 by ground by connecting second dust collection hose 85, telescoping tube 86 and section port body 35 successively on the operation pipe 22 on hand.
The root that the user of electric dust collector 1 controls telescoping tube 86 is downstream (near the end of second dust collection hose 85), section port body 35 is raised upward the cleaning of carrying out eminence.Under the situation of upper surface as the concrete example of the cleaning position that is positioned at eminence of the indoor set ie that considers air conditioner, be about 1m by the maximum extension length setting with telescoping tube 86, even also can make section port body 35 arrive these positions than the user of the height of low several centimetres to tens centimetres of women's average height (supposing about 158cm).
In addition, in a little distance (about 10cm) and disposed highly about 25cm extremely under the situation of the indoor set of about 30cm at interval above the cleaning window of highly about 2m, the height of the ceiling face of the indoor set ie of air conditioner is assumed to be extremely about 2m40cm of about 2m35cm.
As shown in figure 10, the section port body 35 that relates to of embodiments of the present invention becomes the form (such form of bowing) that suction body 37 is positioned at the bad angle side that pipe portion 38 forms by bending joint 39.Be positioned at section port body 35 under the form of this bad angle side be applicable to be positioned at the indoor set of air conditioner for example upper surface like that, be positioned at eminence, be difficult to the cleaning of the cleaning position that direct vision confirms than the user's of electric dust collector 1 viewpoint.
The user of electric dust collector 1 by from for the cleaning position in the horizontal direction away from the appropriate location telescoping tube 86 is extended, can make section port body 35 easily arrive this cleaning position.
And as shown in figure 11, the section port body 35 that present embodiment relates to by suction body 37 is changed to deployed condition around rotation centerline C rotation, can extend the brachium of 39 elongations from the joint except the form that is positioned at bad angle side.For the section port body 35 of the form+unfoldable shape that is positioned at this bad angle side, can arrive and be difficult to the more inboard of cleaning position that direct vision confirms.
For example, needing only the length setting on the long side direction of suction body 37 is about 17cm, just can will guarantee more than 30cm with the brachium under the deployed condition of joint 39 benchmark, can clean up to the wall limit (suction body 37 of the double dot dash line among Fig. 9) at the upper surface of the indoor set of air conditioner.
Like this, the joint 39 of the section port body 35 that present embodiment relates to by bending tube portion 38, along the edge of the cleaning position that is positioned at eminence and point-blank (one-dimensionally) mobile, not only can clean near the edge part, can also arrive more inboard and then plane earth (two-dimensionally) the expansion cleaning range of edge part by expansion suction body 37.
Figure 12 and Figure 13 are the figure of an example of the use state of the section port body that relates to of expression embodiments of the present invention.
As shown in figure 12, section port body that present embodiment relates to 35 is by bending joint 41, becomes suction body 37 and is positioned at reflex angle side that pipe portion 38 forms and the form of reflexed.
Be positioned at that section port body 35 under the form (reflexed form) of this reflex angle side for example is applicable to as the slit of furniture, ground is difficult to enter with section port body 26 and the cleaning of narrow cleaning position.The user of electric dust collector 1 by from for the cleaning position in the horizontal direction away from suitable position extend telescoping tube 86, can make section port body 35 easily arrive this cleaning position.
The section port body 35 that is positioned under (reflexed) form of this reflex angle side has joint 41 in the part arranged side by side 55 of suction body 37 and pipe portion 38, can make section port body 35 is given as security the power that is attached on the swept surface easily to pass to the integral body of suction body 37, clean swept surface fully.
In addition, for section port body in the past, therefore the location of the bending of tube connector is fixed, if the height change of controlling the position along with the swing of user's arm, then suction body (or hair front end of brush) leaves or ground state becomes unstable from swept surface.
Relative therewith, the section port body 35 that present embodiment is related to, in the detent mechanism 43 in joint 41, the play of other at least 1 position location 43b is big, therefore even produce the height change of controlling the position along with user's arm swing, also owing to suction body 37 is shaken the head with respect to telescoping tube 86 and pipe portion 38 move and keep ground connection easily, can clear away the dust on the swept surface more reliably.
And as shown in figure 13, the section port body 35 that present embodiment relates to is except the reflexed form, by suction body 37 being become deployed condition around rotation centerline C rotation, the brachium of 39 elongations from the joint that can stretch.
The section port body 35 that is made as this reflexed form+unfoldable shape can arrive the more inboard of narrow cleaning position.And the below that the section port body 35 that is made as reflexed form+unfoldable shape can make suction body 37 slip into cabinet for TV is cleaned in narrow space like that up and down.
Figure 14 is the figure of an example of the use state of the electric dust collector that relates to of expression embodiments of the present invention.
As shown in figure 14, the section port body 35 that present embodiment relates to can make section port body 35 arrive the slits that restriction and narrow width are arranged on the short transverses easily by suitably bending joint 39,41 both sides.
For example be applicable to the slit between the containing box of cleaning as being accommodated in a B under, end face hangs down again narrow cleaning position.The user of electric dust collector 1 by from for the cleaning position in the horizontal direction away from suitable position telescoping tube 86 is extended, can make section port body 35 easily arrive this cleaning position.
The electric dust collector 1 that present embodiment relates to more flexibly carries out deflection and the second crooked dust collection hose 85 by possessing than dust collection hose 21, in the time of can cleaning in the open end of the upstream side by section port body 35 or telescoping tube 86 and second dust collection hose 85, easily carry out these front ends posture changing (Japanese: get り and return), improve operability.
And, for electric dust collector 1, to prolong pipe 25 and ground unloading second dust collection hose 85 and be connected to section port body 26 under the situation of dust collection hose 21, have nothing to do with the character of second dust collection hose 85, can reach the followability of main body of dust collector 2 by the character of dust collection hose 21.
And, the electric dust collector 1 that present embodiment relates to is compared second dust collection hose 85 that stretches from natural length easily by possessing with dust collection hose 21, the followability of main body of dust collector 2 is reduced, keep the location easily, makes a front end easily towards suitable direction with can paying no attention to following of main body of dust collector 2.
Thus, electric dust collector 1 can reduce that the user too pays close attention to the cleaning position of narrow cleaning position or eminence and when causing drawing main body of dust collector 2 and the risk that bumps such as furniture.
And then, the electric dust collector 1 that present embodiment relates to is by possessing telescoping tube 86, thereby change part that the user controls easily and be telescoping tube 86 root portion towards, therefore make the leading section of section port body 35 or telescoping tube 86 arrive the farther cleaning position of controlling than the user of part easily.
Therefore, the electric dust collector 1 according to present embodiment relates to can change the retractility of dust collection hose 21,85 and then improve ease of use according to behaviour in service.
Although understand several embodiments of the present invention, but these embodiments point out as example, are not intended to limit scope of invention.These new embodiments can be implemented by other various forms, can carry out various omissions, displacement, change in the scope of the purport that does not break away from invention.These embodiments and distortion thereof are included in scope of invention and the purport, and are included in invention that claim puts down in writing and the scope of equal value thereof.
Claims (3)
1. electric dust collector is characterized in that possessing:
First dust collection hose of flexible is communicated with and connects electric blower and relay pipe; And
Second dust collection hose is communicated with and connects above-mentioned relay pipe and section port body, and more flexibly carries out deflection than above-mentioned first dust collection hose.
2. electric dust collector as claimed in claim 1 is characterized in that,
Above-mentioned second dust collection hose is compared easily with above-mentioned first dust collection hose and is stretched from natural length.
3. electric dust collector as claimed in claim 1 or 2 is characterized in that,
Possess and be communicated with and connect telescoping tube above-mentioned second dust collection hose and above-mentioned section port body, retractile retracted configuration.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-285936 | 2011-12-27 | ||
| JP2011285936A JP5804935B2 (en) | 2011-12-27 | 2011-12-27 | Electric vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103181742A true CN103181742A (en) | 2013-07-03 |
Family
ID=48673392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105799469A Pending CN103181742A (en) | 2011-12-27 | 2012-12-27 | Electric dust collector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5804935B2 (en) |
| KR (1) | KR101455477B1 (en) |
| CN (1) | CN103181742A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708994A (en) * | 2017-06-14 | 2020-01-17 | Lg电子株式会社 | Vacuum cleaner with a vacuum cleaner head |
| US11937762B2 (en) | 2019-06-26 | 2024-03-26 | Milwaukee Electric Tool Corporation | Vacuum tools |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6417538B2 (en) * | 2014-09-02 | 2018-11-07 | パナソニックＩｐマネジメント株式会社 | Suction tool and electric vacuum cleaner using the same |
| CN108888174B (en) * | 2018-08-13 | 2024-01-12 | 天佑电器（苏州）有限公司 | Vertical hand-held two-in-one dust collector |
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| CN200991219Y (en) * | 2005-09-23 | 2007-12-19 | 金载畇 | Dust-removing rod for fabric article |
| CN101564281A (en) * | 2008-04-22 | 2009-10-28 | 日立空调·家用电器株式会社 | Electric dust collector |
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| JPS51162553U (en) * | 1975-06-19 | 1976-12-24 | ||
| JPS5794447U (en) * | 1980-11-26 | 1982-06-10 | ||
| JPS5880958U (en) * | 1981-11-25 | 1983-06-01 | 東芝テック株式会社 | Vacuum cleaner hose connection device |
| JPS61140754U (en) * | 1985-02-20 | 1986-08-30 | ||
| JPH08117159A (en) * | 1994-10-26 | 1996-05-14 | Yuko Hosaka | Vacuum cleaner and suction nozzle for vacuum cleaner |
| KR200155816Y1 (en) * | 1997-04-29 | 1999-10-01 | 최진호 | Structure of connecting pipes in vacuum cleaner |
| DE10162455A1 (en) * | 2001-12-19 | 2003-07-17 | Werner Jablonski | Elongating method for suction hose of vacuum cleaner involves using flexible extendable hose connected between cleaner and vacuum head unit |
| KR100476349B1 (en) * | 2003-06-27 | 2005-03-16 | 주식회사 대우일렉트로닉스 | Handle for vacuum-cleaner |
| JP4435775B2 (en) * | 2006-12-07 | 2010-03-24 | ツインバード工業株式会社 | Vacuum cleaner |
| KR20110078417A (en) * | 2009-12-31 | 2011-07-07 | 김윤기 | Telescopic pipe assembly |
| KR101199613B1 (en) * | 2010-03-24 | 2012-11-12 | 엘지전자 주식회사 | Vacuum cleaner |
-
2011
- 2011-12-27 JP JP2011285936A patent/JP5804935B2/en active Active
-
2012
- 2012-12-26 KR KR1020120152928A patent/KR101455477B1/en not_active IP Right Cessation
- 2012-12-27 CN CN2012105799469A patent/CN103181742A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200991219Y (en) * | 2005-09-23 | 2007-12-19 | 金载畇 | Dust-removing rod for fabric article |
| CN101564281A (en) * | 2008-04-22 | 2009-10-28 | 日立空调·家用电器株式会社 | Electric dust collector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708994A (en) * | 2017-06-14 | 2020-01-17 | Lg电子株式会社 | Vacuum cleaner with a vacuum cleaner head |
| US11350808B2 (en) | 2017-06-14 | 2022-06-07 | Lg Electronics Inc. | Vacuum cleaner |
| US11937762B2 (en) | 2019-06-26 | 2024-03-26 | Milwaukee Electric Tool Corporation | Vacuum tools |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101455477B1 (en) | 2014-10-27 |
| JP2013132478A (en) | 2013-07-08 |
| KR20130075689A (en) | 2013-07-05 |
| JP5804935B2 (en) | 2015-11-04 |
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Effective date of registration: 20160803 Address after: Tokyo, Japan Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. Applicant before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160803 Address after: Tokyo, Japan Applicant after: Toshiba Corp. Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. Applicant before: Toshiba Home Appliances Holdings Corp. Applicant before: TOSHIBA HOME APPLIANCES Corp. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130703 |
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| RJ01 | Rejection of invention patent application after publication |