CN207990125U - Supporting rack for support dust catcher - Google Patents
Supporting rack for support dust catcher Download PDFInfo
- Publication number
- CN207990125U CN207990125U CN201820409773.9U CN201820409773U CN207990125U CN 207990125 U CN207990125 U CN 207990125U CN 201820409773 U CN201820409773 U CN 201820409773U CN 207990125 U CN207990125 U CN 207990125U
- Authority
- CN
- China
- Prior art keywords
- frame
- supporting rack
- support
- dust catcher
- host
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 76
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 238000005201 scrubbing Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
Abstract
The utility model is related to a kind of supporting rack for support dust catcher, which includes at least host, hard connecting tube and scrubbing brush, which includes at least the first frame and the second frame, separately include at least two side frames；The top of first frame and the second frame is hinged, and the other end can be bonded to each other into receiving state, also can be with respect to flare up unfolded state；Bindiny mechanism, for limit first frame and the second frame expansion after angle；And support mechanism, there is load bearing surface, at least part weight for dust collector host to be contacted and undertaken with the dust collector host.The bindiny mechanism preferably comprises at least two layers of cloth curtain, is firmly attached to respectively on first frame and the second frame.The utility model avoids to drill on the wall, and is not required to user and bends over, so that it may to facilitate taking and placing for dust catcher.
Description
Technical field
The utility model is suitable to be related to a kind of supporting rack more particularly to a kind of supporting rack for support dust catcher, the dust suction
Device includes at least host, hard connecting tube and scrubbing brush.
Background technology
With the development of lithium battery technology, charging type vacuum cleaner is gradually popularized, and popular charging type vacuum cleaner includes
Host, connecting tube and scrubbing brush are equipped with the electric fan for generating negative pressure in host, and accommodate the dust barrel of dust, these rechargeable dust suctions
The charging type vacuum cleaner that device, especially host are located above hard connecting tube is very popular.But the position of host machine of this dust catcher
It is relatively high, thus the center of gravity of entire product is high, is easy to topple over when placing vertically.
Big Ke Si Electrical Appliances Co., Ltd of Suzhou City has applied for a kind of cradle, application No. is 201721514417.5, inhales
After dirt completion, user need to split dust collector host and connecting tube, and host is placed on cradle to lower the center of gravity, then will even
It takes over and is inserted on cradle.Due to that will bend over to assemble dust catcher before cleaning every time, will bend over storage dust catcher after cleaning,
It is inconvenient to compare.
Patent document CN102188189A discloses a kind of device of Dyson Ltd., by beating on the wall
Hole is attached to fix a hanger, then by dust catcher on hanger so that and dust catcher remains perpendicular to the posture hung on a wall on ground,
But and not all user be all ready to drill on the wall.
Therefore, the prior art make the placement of the dust catcher of this high center of gravity and take it is not enough convenient, this be its there is an urgent need for change
Into place.
Invention content
In view of the deficiencies of the prior art, the technical issues of the utility model solves is to provide a kind of for support dust catcher
Supporting rack, it is avoided drills on the wall, and is not required to user and bends over, so that it may to facilitate taking and placing for dust catcher.
The supporting rack for support dust catcher of the utility model, the dust catcher include at least host, hard connecting tube and
Scrubbing brush, it is characterized in that the supporting rack includes：
First frame and the second frame, separately include at least two side frames；The top of first frame and the second frame
End is hinged, and the other end can be bonded to each other into receiving state, also can be with respect to flare up unfolded state；
Bindiny mechanism, for limit first frame and the second frame expansion after angle；
Support mechanism has load bearing surface, is used at least part weight of support dust collector host.
The support mechanism is fabricated from a flexible material, when support frame as described above is in unfolded state, on the support mechanism
Load bearing surface at least part between first frame and second frame.
The dust catcher also includes the clamping device for clamping host；The support mechanism includes being fixed on described first
The rigid support plate for installing the clamping device on frame.
The bindiny mechanism preferably comprises at least two layers of cloth curtain, secured with distinguishing on first frame and the second frame
Connection.
The supporting rack can also include the platform being hinged with the top of first frame and the second frame.Described first
The length of frame is more than the length of the second frame, and first frame is 15 degree with the angle of the second frame in the deployed state and arrives
Between 30 degree.
The support mechanism may include the cloth curtain being connect with the both sides frame of first frame, and the width of the cloth curtain is big
Width between the both sides frame of first frame.
The support mechanism may include the elastical cloth curtain being connect with the both sides frame of first frame.
The support mechanism may include the cloth curtain for surrounding nest shape being connect with first frame, the second frame.
First frame is equipped with the limit opening formed by two blocks being raised in opposite directions on side frame, which opens
The width of mouth is more than 35 millimeters, is less than 75 millimeters.
Include boundary frame area, and height of the lower surface of the boundary frame area of first frame apart from ground at least the first frame
Degree is no more than 6.5 centimetres.
The supporting rack of the utility model, when being in unfolded state, the bindiny mechanism can limit first frame and the
Two frames are further opposite to be opened so that supporting rack can steadily be stood on indoor floor, and support mechanism can place dust catcher
Host, the connecting tube and scrubbing brush of dust catcher can remain attached on host, and scrubbing brush is with the boundary frame area on first frame
It abuts, prevents dust catcher lower end from sliding, no matter take or store, be quite convenient to.Under receiving state, the first frame and
Two frames are close to each other, basically form writing board shape, are convenient for packed and transported.
Description of the drawings
Fig. 1 is the stereogram of the first embodiment of the supporting rack of the utility model.
Fig. 2 is the enlarged drawing of the vertical view of the first embodiment of the supporting rack of the utility model.
Fig. 3 is the sectional view along A-A of Fig. 2.
Fig. 4 ~ Fig. 5 is the stereogram of the second embodiment of the supporting rack of the utility model.
Fig. 6 is the stereogram of the 3rd embodiment of the supporting rack of the utility model.
Specific implementation mode
The utility model is described in further detail in conjunction with drawings and examples.
Such as Fig. 1 ~ Fig. 3, supporting rack 10 shown in figure is in unfolded state, including by side frame 22,23 and boundary frame area 24
The first frame being formed by connecting；The second frame being formed by connecting by side frame 30,31 and boundary frame area 32, and with first frame,
The hinged platform 21 in the top of second frame further includes two layers of connection cloth curtain and support mechanism 51, and connection cloth curtain is for limiting institute
State the angle of the first frame and the second frame in the deployed state；Support mechanism is used to place the host of dust catcher.
Two layers of connection cloth curtain, i.e. the first cloth curtain 52 and the second cloth curtain 53 are equipped between the first frame and the second frame,
All there is U-shaped opening, by taking the cloth curtain of lower layer as an example, cross bar 531, the side of the first frame are equipped between the both sides frame of the second frame
Frame is equipped with two blocks 532 of opposite protrusion, and cloth curtain 53 is connected to cross bar 531 and two blocks 532.When supporting rack is in expansion shape
When state, due to frame self gravitation effect, connection cloth curtain 52,53 can be tightened between the first frame and the second frame, prevent the
Angle between one frame and the second frame continues to magnify so that supporting rack 10 can stablize standing, provide dust catcher reliable
Support.After connection cloth curtain is tightened, various vacuum cleaner attachments can be placed thereon, and it is common can also to place other days such as books
Product, these articles further increase the dead weight of supporting rack so that the supporting rack station obtains more steady.In the deployed state, the second frame
Generally within vertical direction, the first frame is flared to certain angle, in order to which supporting rack can steadily be stood on indoor floor.
It is connected on a pole it is noted that the top of the first frame and the second frame can also be run through, to save
Remove the platform at the top of supporting rack.If be equipped with platform, connection cloth curtain can also use rigid connection structure instead, with the first frame and
Second frame is respectively articulated with formula connection.In the deployed state, rigid connection is fixed respectively with the first frame and the second frame
Connection.When needing storage, rigid connection is discharged from the first frame and the second frame, allows rigid connection and first
Frame or the second frame parallel, are then overlapped into writing board shape by the first frame and the second frame.
Preferably, the length of the first frame is more than the length of the second frame, in the deployed state, the first frame and the second frame
Between angle between frame is 15 degree to 30 degree.Can allow in this way dust catcher with sweptback posture realize stable equilibrium and
The floor space that support frame bottom can be reduced avoids occupying the excessive interior space.
First frame also can draw close into tabular relative to the second frame, in order to packed and transported.First frame and the second frame
The variation of the relative position of frame enables the supporting rack of the utility model to be converted between receiving state and unfolded state.
The supporting rack of the utility model can be used for the charging type vacuum cleaner of support high center of gravity, and this kind of dust catcher includes at least
Host, hard connecting tube and scrubbing brush can also include host clamping device.
Support mechanism is used to accept the host of charging type vacuum cleaner, and in the present embodiment, support mechanism is to be located at the first frame
The cloth curtain 51 of nest shape between frame and the second frame, cloth curtain 51 and block 25,26 raised on the side frame of the first frame,
Cross bar 511 and top platform 21 between the side frame of second frame are respectively fixedly connected with, for accepting charging type vacuum cleaner
Host.The upper surface of cloth curtain 51（Load bearing surface）Between the first frame and the second frame, simultaneously with dust collector host contact
Support dust collector host.Two sides of cloth curtain 51 are also contacted with dust collector host, are hindered together with two sides of the first frame
Only dust collector host is to flank movement.
Support mechanism can also use folding rigid material instead.When needing storage, rigid support mechanism is folded.It is opening up
When open state, rigid support mechanism is unfolded, is then fitted on supporting rack.
One section of circular arc can be arranged in the side frame of first frame, be recessed to the second frame so that user is by dust collector host
When being put into support mechanism, the side frame of the first frame will not encounter the arm of user.
Block 25,26 is oppositely arranged, and centre forms limit opening 54, and the width of limit opening is preferably greater than 35 millimeters,
Less than 75 millimeters, because the outer diameter of connecting tube is usually 35 millimeters or so, the plastic part of connecting tube and dust collector host joint
（Main suction inlet）Width be generally higher than 75 millimeters.When user by host 20 toward when storing on supporting rack, dust collector host can be put forward
20, up over limit opening, allow connecting tube to pass through limit opening, then, user, which looses one's grip, allows dust collector host 20 to fall on cloth curtain 51
On, connecting tube moves downward so that limit opening is opposite with main suction inlet, at this point, if dust collector host is by outside thrust
Dust collector host is caused to swing out, limit opening can be collided with main suction inlet, and then dust collector host is limited in supporting rack
Portion.
Because cloth curtain 51 is in nest shape, and its upper surface（Load bearing surface）Positioned at the first frame and the second frame it
Between, when dust collector host is placed on cloth curtain 51, the both sides of dust collector host are not only located between two sides of cloth curtain 51,
Between two side frames of the first frame, therefore the outside of supporting rack is not fallen off.
Referring to Fig. 4 ~ Fig. 5, support mechanism can also be adopted as flexible materials such as cloth curtains, and the upper of the front of the first frame is fixed on
Portion, width are more than the width between two sides on the first frame so that the cloth curtain can be recessed from the first frame to the second frame
It falls into, the host for accommodating rechargeable dust collector.And the load bearing surface combined with dust collector host is located at the first frame and second
Between frame.In order to avoid encountering the arm of user, circular arc can be opened up on the side frame of the first frame, it is recessed to the second frame
It falls into, the opening size of circular arc is less than the appearance and size of dust collector host, ensures that the side frame of the first frame can stop dust catcher master
Machine also ensures that at least part of load bearing surface is located between the side frame and the second frame of the first frame.
Support mechanism can also make more smooth shape using elastical cloth curtain, but in the pressure by dust collector host
It can be recessed later from the second frame of trend.
Support mechanism can also be in latticed, be connect with the both sides frame of first frame.
Before use, user opens the first frame of supporting rack and the second frame relatively, because the platform of upper end is hinged
With the position-limiting action of the cloth curtain of lower end, the shape that supporting rack can keep lower end opposite upper wider steadily stands on indoor floor
On.
After user completes dust suction work, does not have to dismantling dust catcher, the company of host and connecting tube and scrubbing brush can be kept
State is connect, when dust collector host is placed on together with connecting tube and scrubbing brush on supporting rack 10.Specifically, dust collector host is put into nest
In the support mechanism of shape, all around, direction is all reliably limited dust collector host, it is difficult to be toppled over.The bottom edge of first frame
Frame 24 and the scrubbing brush of dust catcher are inconsistent, prevent scrubbing brush forward slip.
Preferably, height of the lower surface of the boundary frame area of first frame apart from ground is no more than 6.5 centimetres.Because
Know that the height of scrubbing brush is both less than 6.5 centimetres.
If user takes dust catcher, as long as slightly upward firmly pick up host, host and main suction inlet can be allowed to cross limit
Position opening, and smoothly so that dust catcher is detached from supporting rack.To which the utility model facilitates taking and storing for dust catcher.
Such as Fig. 6, support mechanism can also be the rigid support plate 56 being fixed on the first frame, for example be one piece of metallic plate
Or plank, dust collector host 57, clamping device 58, hard connecting tube, scrubbing brush are included at least in dust suction device assembly.Work as supporting rack
When in unfolded state, clamping device 58 can be bolted in the rigid support plate 56 for being fixed on supporting rack by user,
Then dust collector host 57 is connected on clamping device 58 again, host is connected by hard connecting tube with scrubbing brush, hard connection
Pipe and the angle of level ground are preferably between 60 degree to 75 degree.In this case, because dust collector host passes through clamping machine
Structure is fixed in rigid support plate, and scrubbing brush will not be slided to the direction far from the first frame, and the bottom of the first frame can not be set
Bottom set frame.Rigid support plate can be writing board shape, can carry multiple holes, be convenient for user's fixing bolt, can also be
The shape of medial recess, it is consistent with the shape of dust collector host.
The above is only the preferred embodiment of the utility model, is not done in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
Professional and technical personnel, in the range of not departing from technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of supporting rack for support dust catcher, the dust catcher includes at least host, hard connecting tube and scrubbing brush, special
Sign is that the supporting rack includes：
First frame and the second frame, separately include at least two side frames；It cuts with scissors on the top of first frame and the second frame
It connects, the other end can be bonded to each other into receiving state, can also surround the opposite certain angle of opening in top and form unfolded state；
Bindiny mechanism, for limit first frame and the second frame expansion after angle；
And support mechanism, there is load bearing surface, at least part weight for dust collector host described in support.
2. it is used for the supporting rack of support dust catcher as described in claim 1, it is characterized in that：The support mechanism is by flexible material
It is made, when support frame as described above is in unfolded state, at least part of the load bearing surface on the support mechanism is positioned at described
Between first frame and second frame.
3. it is used for the supporting rack of support dust catcher as described in claim 1, it is characterized in that：The dust catcher also includes for pressing from both sides
The clamping device of tight host；The support mechanism includes being fixed on first frame to be used to install the clamping device
Rigid support plate.
4. the supporting rack for support dust catcher as described in one of claim 1 ~ 3, it is characterized in that：The bindiny mechanism includes
At least two layers of cloth curtain, those cloth curtains are securely connect respectively with first frame and the second frame.
5. it is used for the supporting rack of support dust catcher as claimed in claim 4, it is characterized in that：The supporting rack further includes and described
The platform that the top of one frame and the second frame is hinged；The length of first frame is more than the length of the second frame, described
Between the angle of first frame and the second frame in the deployed state is 15 degree to 30 degree.
6. it is used for the supporting rack of support dust catcher as claimed in claim 2, it is characterized in that：The support mechanism include with it is described
The cloth curtain of the both sides frame connection of first frame, the width of the cloth curtain are more than the width between the both sides frame of first frame
Degree.
7. it is used for the supporting rack of support dust catcher as claimed in claim 2, it is characterized in that：The support mechanism include with it is described
The elastical cloth curtain of the both sides frame connection of first frame.
8. it is used for the supporting rack of support dust catcher as claimed in claim 2, it is characterized in that：The support mechanism include with it is described
The cloth curtain for surrounding nest shape that first frame, the second frame connect.
9. the supporting rack for support dust catcher as described in one of claim 6 ~ 8, it is characterized in that：The side of first frame
Frame is equipped with two blocks of protrusion, forms limit opening in opposite directions, and the width of the limit opening is more than 35 millimeters, is less than 75 millis
Rice.
10. it is used for the supporting rack of support dust catcher as claimed in claim 9, it is characterized in that：It include bottom at least the first frame
Frame, and height of the lower surface of the boundary frame area apart from ground is no more than 6.5 centimetres.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409773.9U CN207990125U (en) | 2018-03-26 | 2018-03-26 | Supporting rack for support dust catcher |
| PCT/CN2018/112449 WO2019184329A1 (en) | 2018-03-26 | 2018-10-29 | Support bracket for use in supporting vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409773.9U CN207990125U (en) | 2018-03-26 | 2018-03-26 | Supporting rack for support dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990125U true CN207990125U (en) | 2018-10-19 |
Family
ID=63830162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820409773.9U Expired - Fee Related CN207990125U (en) | 2018-03-26 | 2018-03-26 | Supporting rack for support dust catcher |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207990125U (en) |
| WO (1) | WO2019184329A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184329A1 (en) * | 2018-03-26 | 2019-10-03 | 苏州市伟克斯电器有限公司 | Support bracket for use in supporting vacuum cleaner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022166542A (en) * | 2021-04-21 | 2022-11-02 | アイリスオーヤマ株式会社 | Cleaner system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2478599B (en) * | 2010-03-12 | 2014-07-16 | Dyson Technology Ltd | A vacuum cleaning arrangement |
| US8312591B1 (en) * | 2011-07-14 | 2012-11-20 | Shop Vac Corporation | Wall-mountable vacuum cleaner and bracket combination |
| KR101841455B1 (en) * | 2016-08-25 | 2018-05-04 | 엘지전자 주식회사 | Stand for Cleaner |
| CN207898424U (en) * | 2017-05-27 | 2018-09-25 | 江门市力锋五金实业有限公司 | Iron plate dust catcher frame |
| CN207990125U (en) * | 2018-03-26 | 2018-10-19 | 苏州市伟克斯电器有限公司 | Supporting rack for support dust catcher |
-
2018
- 2018-03-26 CN CN201820409773.9U patent/CN207990125U/en not_active Expired - Fee Related
- 2018-10-29 WO PCT/CN2018/112449 patent/WO2019184329A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184329A1 (en) * | 2018-03-26 | 2019-10-03 | 苏州市伟克斯电器有限公司 | Support bracket for use in supporting vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019184329A1 (en) | 2019-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060218741A1 (en) | Multi-functional vacuum cleaner | |
| CN207990125U (en) | Supporting rack for support dust catcher | |
| US20230030939A1 (en) | Cleaner Hanger Assembly | |
| EP1604604A3 (en) | Extension pipe supporting apparatus and a vacuum cleaner having the same | |
| TW202007347A (en) | Cleaner holder | |
| CN210989972U (en) | Dust collector hanger, dust collector main machine and dust collector | |
| CN104207727B (en) | Dust collector hose bracket component | |
| CN101612026A (en) | Electric dust collector | |
| CN211380232U (en) | Archives frame convenient to adjust | |
| JPS5875516A (en) | Upright type vacuum cleaner | |
| US2243312A (en) | Rack | |
| CN201458156U (en) | Garbage bag with dustpan | |
| CN216822706U (en) | Safe and environment-friendly hanger frame | |
| CN208598276U (en) | A kind of side hanging structure of portable dust sucker | |
| CN220458769U (en) | Long-handle umbrella convenient to lean on and put | |
| CN216927993U (en) | Bow-shaped exhibition tool support frame | |
| CN208598277U (en) | A kind of plane placing structure of portable dust sucker | |
| CN209537896U (en) | A kind of storage bucket | |
| TWI802250B (en) | Three-wheeled motorcycle with container box | |
| WO2021143137A1 (en) | Dust collector | |
| CN215777770U (en) | Telescopic pipe of dust collector with multidirectional bending capability | |
| CN110433036A (en) | A kind of simple bed improving supporting leg | |
| CN209863641U (en) | A support and dust catcher for placing hand-held type cleaning device | |
| CN213696723U (en) | Suction head support frame of dust collector | |
| CN216569751U (en) | Vacuum cleaner hanging rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |