CN108542308A - Pipe coupling component for surface cleaning apparatus - Google Patents
Pipe coupling component for surface cleaning apparatus Download PDFInfo
- Publication number
- CN108542308A CN108542308A CN201810594821.0A CN201810594821A CN108542308A CN 108542308 A CN108542308 A CN 108542308A CN 201810594821 A CN201810594821 A CN 201810594821A CN 108542308 A CN108542308 A CN 108542308A
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- CN
- China
- Prior art keywords
- pipe
- connecting tube
- curved pipe
- coupling component
- curved
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 36
- 238000010168 coupling process Methods 0.000 title claims abstract description 36
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 36
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 150000001875 compounds Chemical class 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010407 vacuum cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention discloses a kind of pipe coupling component for surface cleaning apparatus, including the first and second connecting tube and arc compound tube, arc compound tube includes the multistage curved pipe being mutually socketed, wherein, multistage curved pipe is stereoplasm tube, and one of curved pipe can be rotated around a rotational axis line relative to another curved pipe and mutually be slid in and out both in rotation process in two neighboring curved pipe；The pipe coupling component of this case may be implemented the first connecting tube and rotate 120 degree relative to the second connecting tube to realize the bending of pipe coupling component, and the first connecting tube, arc compound tube and the second connecting tube airflow connection always in the process of bending so that the pipe coupling component can easily be realized main body of dust collector and Floor nozzle of duster using when being connected using rigid pipe and be stored.
Description
Technical field
The present invention relates to cleaning equipment technology fields, more particularly to a kind of pipe coupling component for surface cleaning apparatus.
Background technology
The application for a patent for invention of Publication No. CN107969989A, disclosed in its specification " have collapsible rod with
The vacuum cleaning device of storage construct is provided ", it is difficult with vacuum cleaner and storage vacuum cleaner for the rigidity of bar
The technical issues of, it is proposed that the technical solution of solution；In conjunction with attached drawing 4, another embodiment of the vacuum cleaning device 100 "
Collapsible rod 110 including pivoting about 180 ° forward so that vacuum unit 105 is positioned adjacent to vacuum head 115, to provide
Storage construct；In conjunction with shown in attached drawing 5, vacuum cleaning device 500 includes that vacuum unit 505, bar 510 and vacuum head or surface are clear
Clean head 515, in this embodiment, the bar 510 is including the first rigid section and the second rigid section 540,550 and two
The flexibility extended between person plays 520,（Such as hose）, which can only extend between section 540,550, or
Person can extend to vacuum unit 505 and surface cleaning head 515 in section 540,550, further include pivotable being connected to section
Both 540,550 single hinge 555, to form flexible knock-off joint 570, therefore, section 540,550 can surround hinge
Chain 555 pivots a bending or folding rod 510, wherein flexible air flue 520 is bent between section 540,550；The flexibility knock-off joint
570 make bar 510 fold about 180 ° so that vacuum unit 505 is positioned adjacent to the top of surface cleaning head 515 in storage construct
Portion；In conjunction with attached drawing 6A to attached drawing 6D, flexible knock-off joint 670 includes positioned at the first of the end of the first bar section 640
Hinge member 641 and second hinge component 651 positioned at the end of the second bar section 650；Hinge member 641,651 can
It is pivotally connected to hinge 655, flexible hose 620 extends between hinge member 641,651 and bar section 640,650, works as hinge
When chain component 641,651 is pivoted around hinge 655, flexible hose 620 is bent.In conclusion the cleaning device by
Flexible pipe is pivotally connected between two rigid rods, and this flexible pipe constitutes flexible air flue, can be bent between 0 ° and 180 °.
In above-mentioned technical proposal, due to realizing the folding of folding rod by a flexible pipe, complicated, another party is on the one hand connected
Face, for folding rod after the completion of folding, structural strength is not high at flexible pipe, is easily damaged.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of foldable tube connection components that intensity is high.
In order to realize that the purpose of foregoing invention, the present invention adopt the following technical scheme that：
A kind of pipe coupling component for surface cleaning apparatus, including the first connecting tube and the second connecting tube, described second connects
Taking over can rotate relative to first connecting tube around a rotational axis line, and second connecting tube is relative to described
The angle of first connecting tube rotation is more than or equal to 120 °；An arc group is set between first connecting tube and the second connecting tube
Pipe is closed, first connecting tube, arc compound tube and second connecting tube are sequentially communicated, wherein the arc
Compound tube includes the first curved pipe being mutually fixedly installed with first connecting tube, mutually fixation is set with second connecting tube
The second curved pipe and at least one medial arc pipe between first curved pipe and the second curved pipe set, institute
The first curved pipe, the second curved pipe and the medial arc pipe stated are stereoplasm tube and are distributed on the same circumference, described
The center of circle of circumference is fallen on the rotational axis line, first curved pipe, medial arc pipe and the second curved pipe according to
Secondary to connect, a curved pipe can be with respect to another curved pipe around the rotation axis in two curved pipes of adjacent connection
Heart line rotates and a curved pipe can slide in and out from another curved pipe in the rotation process.
In above-mentioned technical proposal, it is preferred that the medial arc pipe includes a third curved pipe, the third arc
There is pipe first end and the second end, the first end to be connected on first curved pipe, the second end
Portion is connected on second curved pipe, and the third curved pipe can be relative to first curved pipe around the rotation
Axial line rotates and a curved pipe in the first and third curved pipe described in the rotation process can be with respect to another
Curved pipe slides in and out, and second curved pipe can rotate simultaneously relative to the third curved pipe around the rotational axis line
And a curved pipe in second and third curved pipe described in the rotation process can slide into cunning with respect to another curved pipe
Go out.
In above-mentioned technical proposal, it is preferred that first, second and third curved pipe is socketed setting successively.
In above-mentioned technical proposal, it is preferred that second connecting tube has first position and the second position；When described
When second connecting tube is located at the first position, second connecting tube is distributed in the arc with first connecting tube
The both sides of shape compound tube, when second connecting tube is located at the second position, second connecting tube with it is described
The first connecting tube be distributed in the same side of the arc compound tube.
In above-mentioned technical proposal, it is preferred that when second connecting tube is located at the second position, the arc
It arches upward and is formed for user hand to the direction far from first connecting tube and the second connecting tube in shape compound tube at least part
The bowhandle that portion is held.
In above-mentioned technical proposal, it is preferred that the pipe coupling component includes for second connecting tube to be locked in
The first locking mechanism of the first position.
In above-mentioned technical proposal, it is preferred that the first locking mechanism includes being arranged on first curved pipe
First locking piece and be arranged on second curved pipe and with matched second locking piece of first locking piece.
In above-mentioned technical proposal, it is preferred that the pipe coupling component includes for second connecting tube to be locked in
The second locking mechanism of the second position.
In above-mentioned technical proposal, it is preferred that the second locking mechanism includes being arranged in the first curved pipe and/or first
Third locking piece in connecting tube and be arranged on the second curved pipe and/or the second connecting tube and with the third locking piece phase
4th locking piece of cooperation.
In above-mentioned technical proposal, it is preferred that the pipe coupling component includes being fixedly installed with first curved pipe
The first support element and the second support element for being fixedly installed with second curved pipe, first and second locking piece difference
It is arranged on first and second support element.
In above-mentioned technical proposal, it is preferred that first and second support element is hinged by an articulated shaft, the articulated shaft
Axial line coincide with the rotational axis line.
In above-mentioned technical proposal, it is preferred that first curved pipe is integrally formed with first connecting tube.
In above-mentioned technical proposal, it is preferred that second curved pipe is integrally formed with second connecting tube.
In above-mentioned technical proposal, it is preferred that first connecting tube and the second connecting tube is straight tube, and described first
Connecting tube and the respective center line of second connecting tube are mutually orthogonal with the rotational axis line.
The present invention obtains following advantageous effect compared with prior art：Two sections of connecting tubes in the pipe coupling component of this case are adopted
It is connected with rigid pipe, can realize that the polarizers of big angle scope of pipe coupling component folds, easy to operate, no matter pipe coupling component is folding
Very high intensity is all had after preceding or folding.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the arc compound tube expansion of the pipe coupling component of the present invention；
Attached drawing 2 is the structural schematic diagram that the arc compound tube of the pipe coupling component of the present invention folds；
Attached drawing 3 is that its second connecting tube is locked in the structural representation of first position in use for the pipe coupling component of the present invention
Figure；
Attached drawing 4 is that its second connecting tube is locked in the structural representation of the second position in use for the pipe coupling component of the present invention
Figure；
Attached drawing 5 be the present invention pipe coupling component in use its second connecting tube between first position and the second position it
Between structural schematic diagram；
Wherein：100, pipe coupling component；1, the first connecting tube；11, the first center line；2, the second connecting tube；21, the second center
Line；3, arc compound tube；31, the first curved pipe；32, the second curved pipe；33, third curved pipe；34, rotational axis line；35,
One support element；36, the second support element；37, articulated shaft；4, first locking mechanism；41, the first locking piece；42, the second locking piece；
5, second locking mechanism；51, third locking piece；52, the 4th locking piece.
Specific implementation mode
For technology contents, construction feature, institute's reached purpose and effect of invention is described in detail, simultaneously below in conjunction with embodiment
Cooperation attached drawing is described in detail.Wherein, the surface cleaning apparatus described in this case includes dust catcher and floor-cleaning machine, and is not limited to
Dust catcher and floor-cleaning machine both cleaning equipments.
With reference to the accompanying drawings 1 and attached drawing 2 shown in, pipe coupling component 100 include the first connecting tube 1, the second connecting tube 2, arc group
Close pipe 3, first locking mechanism 4 and second locking mechanism 5.
First connecting tube 1 is hard straight tube and there is the first air flue, the first connecting tube 1 to have the first center line for its inside
11；Second connecting tube 2 is hard straight tube and there is the second air flue, the second connecting tube to have the second center line 21 for its inside；Arc
It includes the first curved pipe 31, the second curved pipe 32 and third arc that 3 inside of compound tube, which has transition air flue, arc compound tube 3,
Pipe 33, this three sections of curved pipes are stereoplasm tube, and third curved pipe 33 is between the first and second curved pipe, this three sections of curved pipes point
Cloth is on the same circumference.In this example, the first curved pipe 31 and the first connecting tube 1 are integrally formed, the second curved pipe 32 and the
Two connecting tubes 2 are integrally formed.In other embodiments, the first curved pipe 31 can be fixedly installed with 1 phase of the first connecting tube, the second arc
Shape pipe 32 can be fixedly installed with 2 phase of the second connecting tube, i.e. between the first connecting tube 1 and the first curved pipe 31 and the second connecting tube
2 and second can be fixedly connected by external connecting component between curved pipe 32, for example, pipe fitting.
There is third curved pipe 33 first end and the second end being oppositely arranged, first end to be connected to the first curved pipe
On 31, the second end is connected on the second curved pipe 32, mutually socket setting between this three sections of curved pipes.In this example, third
Curved pipe 33 is socketed in the first curved pipe 31, and the second curved pipe 32 is socketed in third curved pipe 33.In other embodiments,
Connection type between this three sections of curved pipes can also be the mode or the first and second arc that the first, second and third curved pipe is socketed successively
Guan Jun is set in third curved pipe, and is mutually socketed between the first and second curved pipe, and is not limited to described these types even
Connect mode.
Third curved pipe 33 can be rotated relative to the first curved pipe 31 around a rotational axis line 34 and in rotation process
Third curved pipe 33 can slide in and out with respect to the first curved pipe 31, and the second curved pipe 32 can be with respect to third curved pipe 33 around this
Rotational axis line 34 rotates and the second curved pipe 32 third curved pipe 33 can slide in and out relatively in rotation process.At it
In his embodiment, in two neighboring curved pipe, one of curved pipe turns with respect to another curved pipe around above-mentioned rotational axis line
It is dynamic, and one in rotation process in the two another can slide in and out relatively.
Wherein, in this example, the center of circumference is fallen on the rotational axis line 34 where three sections of curved pipes, and first,
Two center lines are mutually orthogonal with this rotational axis line 34, rotational angle and second arc of the third curved pipe 33 around rotational axis line 34
Pipe 32 is greater than around the sum of the rotational angle of rotational axis line 34 equal to 120 °, and preferred embodiment is more than 150 °, and herein
Period, the first air flue, transition air flue and the second air flue three phase airflow connection always.
There is the first support element 35 in the outside wall surface of first curved pipe 31, have second in the outside wall surface of the second curved pipe 32
The top of support element 36, the first and second support element is hinged by an articulated shaft 37, and the axial line and rotation axis of the articulated shaft 37
Heart line 34 coincides.This is that the structure based on three sections of curved pipes considers, since third curved pipe 33 is supported without external force, is led to
It crosses the first and second curved pipe of support and supports third curved pipe 33 indirectly.
First locking mechanism 4 is stored together for being locked when arc compound tube 3 folds between i.e. three sections of curved pipes
State.First locking mechanism 4 includes the first locking piece 41 being arranged on the first curved pipe 31 and is arranged in the second curved pipe
On 32 and with 41 matched second locking piece 42 of the first locking piece.In this example, the first locking piece 41 is to be arranged in the first arc
Locked groove in 31 outside wall surface of shape pipe, the second locking piece 42 are the latch hook being arranged in the second curved pipe outside wall surface.In other implementations
In example, the structure of the first and second locking piece is not limited to the fit system of latch hook described above and locked groove.
Second locking piece 5 is fully deployed for being locked when arc compound tube 3 is fully deployed between i.e. three sections of curved pipes
State.Second locking mechanism 5 includes the third locking piece 51 being arranged on the first curved pipe 31 and is arranged in the second curved pipe
On 32 and with 51 matched 4th locking piece 52 of third locking piece.In this example, third locking piece 51 is to be arranged at first
Lockhole in support member 35, the 4th locking piece 52 are the lock being arranged on the second support element 36.In other embodiments, third is locked
Determine part 51 to may be provided in the first connecting tube 1, the 4th locking piece 52 may be provided in the second connecting tube 2, and third and fourth is locked
The structure of part is not limited to the fit system of lockhole described above and lock, is also not necessarily limited to be arranged on the first and second support element.
Second connecting tube 2 tool is there are three operating position, i.e. first position, the second position and between first position and second
The third place between position illustrates these three operating positions below by 3~attached drawing of attached drawing 5.
With reference to the accompanying drawings shown in 3, the second connecting tube 2 is located at first position, and the first and second connecting tube is mutually separate and the two is distributed
In the both sides of arc compound tube 3, that is, state that arc compound tube 3 folds completely.First locking mechanism 4 at this time is by second
Connecting tube 2 locks in this first position, this example, and under first position, the first center line 11 and the second center line 21 are conllinear.
With reference to the accompanying drawings shown in 4, the second connecting tube 2 is located at the second position, and the first and second connecting tube is mutually close and the two is distributed
In the same side of arc compound tube 3, that is, state that arc compound tube 3 is fully deployed.Second locking mechanism 5 at this time is by
Two connecting tubes 2 are locked in this second position.The angle and the second curved pipe 32 that third curved pipe 33 is turned over around rotational axis line 34
Substantially 180 ° of the sum of angle turned over around rotational axis line 34, that is, drive the second connecting tube 2 to rotate relative to the first connecting tube 1
Dynamic axial line 34 turns over about 180 degree, the first center line 11 and the second center line 21 close to parallel；Under this second position, arc group
Pipe 3 is closed to arch upward towards the direction far from the first and second connecting tube and form the bowhandle held for user's hand.
As shown in figure 5, pipe coupling component is during its second connecting tube 2 is between the first and second position in use
Between position, at this point, the first center line 11 and the second center line 21 are substantially vertical.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by spirit, should be covered by the protection scope of the present invention.
Claims (14)
1. a kind of pipe coupling component for surface cleaning apparatus, including the first connecting tube（1）With the second connecting tube（2）, described
The second connecting tube（2）It can be relative to first connecting tube（1）Around a rotational axis line（34）Rotation, described second
Connecting tube（2）Relative to first connecting tube（1）The angle of rotation is more than or equal to 120 °；It is characterized in that：Described
One connecting tube（1）With the second connecting tube（2）Between be provided with an arc compound tube（3）, first connecting tube（1）, arc
Compound tube（3）And second connecting tube（2）It is sequentially communicated, wherein the arc compound tube（3）Include with it is described
First connecting tube（1）Mutually the first curved pipe of fixed setting（31）And second connecting tube（2）Mutually the second of fixed setting
Curved pipe（32）And between first curved pipe（31）With the second curved pipe（32）Between at least one medial arc
Pipe, first curved pipe（31）, the second curved pipe（32）And medial arc pipe is stereoplasm tube and is distributed in same
On a circumference, the center of circle of the circumference is fallen in the rotational axis line（34）On, first curved pipe（31）, intermediate arc
Shape pipe and the second curved pipe（32）Connect successively, a curved pipe can be with respect to another arc in the two neighboring curved pipe
Shape pipe is around the rotational axis line（34）It rotates and a curved pipe can be from another arc in the rotation process
It is slid in and out in pipe.
2. the pipe coupling component according to claim 1 for surface cleaning apparatus, it is characterised in that：The intermediate arc
Shape pipe includes a third curved pipe（33）, the third curved pipe（33）With first end and the second end, described
One end is connected to first curved pipe（31）On, the second end is connected to second curved pipe（32）
On, the third curved pipe（33）It being capable of relatively described first curved pipe（31）Around the rotational axis line（34）Rotation is simultaneously
And a curved pipe in the first and third curved pipe described in the rotation process can slide into cunning with respect to another curved pipe
Go out, second curved pipe（32）It being capable of the relatively described third curved pipe（33）Around the rotational axis line（34）Rotation is simultaneously
And a curved pipe in second and third curved pipe described in the rotation process can slide into cunning with respect to another curved pipe
Go out.
3. the pipe coupling component according to claim 2 for surface cleaning apparatus, it is characterised in that：Described first,
Two, three curved pipes are socketed setting successively.
4. the pipe coupling component according to claim 1 for surface cleaning apparatus, it is characterised in that：Described second connects
It takes over（2）With first position and the second position；When second connecting tube（2）It is described when positioned at the first position
The second connecting tube（2）With first connecting tube（1）It is distributed in the arc compound tube（3）Both sides, when described
Two connecting tubes（2）When positioned at the second position, second connecting tube（2）With first connecting tube（1）Distribution
In the arc compound tube（3）The same side.
5. the pipe coupling component according to claim 4 for surface cleaning apparatus, it is characterised in that：When described second
Connecting tube（2）When positioned at the second position, the arc compound tube（3）At least part is connected to far from described first
Pipe（1）With the second connecting tube（2）Direction arch upward and form the bowhandle held for user's hand.
6. the pipe coupling component according to claim 4 for surface cleaning apparatus, it is characterised in that：The pipe connection
Component includes being used for second connecting tube（2）It is locked in the first locking mechanism of the first position（4）.
7. the pipe coupling component according to claim 6 for surface cleaning apparatus, it is characterised in that：First lock
Determine mechanism（4）Including being arranged in first curved pipe（31）On the first locking piece（41）And it is arranged in second arc
Pipe（32）It is upper and with first locking piece（41）Matched second locking piece（42）.
8. the pipe coupling component according to claim 4 for surface cleaning apparatus, it is characterised in that：The pipe connection
Component includes being used for second connecting tube（2）It is locked in the second locking mechanism of the second position（5）.
9. the pipe coupling component according to claim 8 for surface cleaning apparatus, it is characterised in that：Second lock
Determine mechanism（5）Including being arranged in the first curved pipe（31）And/or first connecting tube（1）On third locking piece（51）And setting
In the second curved pipe（32）And/or second connecting tube（2）It is upper and with the third locking piece（51）Matched 4th locking piece
（52）.
10. the pipe coupling component according to claim 9 for surface cleaning apparatus, it is characterised in that：The Guan Lian
Connected components include and first curved pipe（31）First support element of fixed setting（35）With with second curved pipe
（32）Second support element of fixed setting（36）, first and second locking piece is separately positioned on first and second support element
On.
11. the pipe coupling component according to claim 10 for surface cleaning apparatus, it is characterised in that：Described
One, two support elements pass through an articulated shaft（37）It is hinged, the articulated shaft（37）Axial line and the rotational axis line（34）
It coincides.
12. the pipe coupling component according to claim 1 for surface cleaning apparatus, it is characterised in that：Described first
Curved pipe（31）With first connecting tube（1）It is integrally formed.
13. the pipe coupling component according to claim 1 for surface cleaning apparatus, it is characterised in that：Described second
Curved pipe（32）With second connecting tube（2）It is integrally formed.
14. the pipe coupling component according to claim 1 for surface cleaning apparatus, it is characterised in that：Described first
Connecting tube（1）With the second connecting tube（2）It is straight tube, first connecting tube（1）With second connecting tube（2）It is each
From center line and the rotational axis line（34）It is mutually orthogonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594821.0A CN108542308A (en) | 2018-06-11 | 2018-06-11 | Pipe coupling component for surface cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594821.0A CN108542308A (en) | 2018-06-11 | 2018-06-11 | Pipe coupling component for surface cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108542308A true CN108542308A (en) | 2018-09-18 |
Family
ID=63492523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594821.0A Pending CN108542308A (en) | 2018-06-11 | 2018-06-11 | Pipe coupling component for surface cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12053141B2 (en) | 2021-06-18 | 2024-08-06 | Sharkninja Operating Llc | Vacuum cleaning device with foldable wand to provide storage configuration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556049U (en) * | 1992-01-14 | 1993-07-27 | 東京電気株式会社 | Vacuum cleaner |
| JPH119510A (en) * | 1997-06-23 | 1999-01-19 | Sanyo Electric Co Ltd | Electric vacuum cleaner |
| US20170112343A1 (en) * | 2015-10-22 | 2017-04-27 | Sharkninja Operating Llc | Vacuum cleaning device with foldable wand to provide storage configuration |
| CN106821145A (en) * | 2015-09-14 | 2017-06-13 | 戴森技术有限公司 | For the Handleset of vacuum cleaner |
| CN106913285A (en) * | 2015-09-14 | 2017-07-04 | 戴森技术有限公司 | For the Handleset of vacuum cleaner |
-
2018
- 2018-06-11 CN CN201810594821.0A patent/CN108542308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556049U (en) * | 1992-01-14 | 1993-07-27 | 東京電気株式会社 | Vacuum cleaner |
| JPH119510A (en) * | 1997-06-23 | 1999-01-19 | Sanyo Electric Co Ltd | Electric vacuum cleaner |
| CN1208597A (en) * | 1997-06-23 | 1999-02-24 | 三洋电机株式会社 | Electric suction cleaner |
| CN106821145A (en) * | 2015-09-14 | 2017-06-13 | 戴森技术有限公司 | For the Handleset of vacuum cleaner |
| CN106913285A (en) * | 2015-09-14 | 2017-07-04 | 戴森技术有限公司 | For the Handleset of vacuum cleaner |
| US20170112343A1 (en) * | 2015-10-22 | 2017-04-27 | Sharkninja Operating Llc | Vacuum cleaning device with foldable wand to provide storage configuration |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12053141B2 (en) | 2021-06-18 | 2024-08-06 | Sharkninja Operating Llc | Vacuum cleaning device with foldable wand to provide storage configuration |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
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| RJ01 | Rejection of invention patent application after publication |