CN106074025A - A kind of electronic upper mechanism downstairs - Google Patents
A kind of electronic upper mechanism downstairs Download PDFInfo
- Publication number
- CN106074025A CN106074025A CN201610399642.2A CN201610399642A CN106074025A CN 106074025 A CN106074025 A CN 106074025A CN 201610399642 A CN201610399642 A CN 201610399642A CN 106074025 A CN106074025 A CN 106074025A
- Authority
- CN
- China
- Prior art keywords
- plate
- outrigger
- connector
- supporting leg
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/068—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with extensible supports pushing upwards, e.g. telescopic legs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Ladders (AREA)
Abstract
The present invention is related to a kind of electronic upper mechanism downstairs, and including supporting plate and outrigger plate, wherein said supporting plate side is installed with supporting plate clasp nut, and opposite side is installed with the first motor, and this first motor connects multiple first leading screw；Described outrigger plate is located under supporting plate, it includes the first outrigger plate, the second outrigger plate and the 3rd outrigger plate, wherein the 3rd outrigger plate both sides set gradually the second outrigger plate and the first outrigger plate respectively, and above-mentioned outrigger plate is by connector and fixed supporting leg clasp nut at an upper portion thereof and the telescopic outrigger composition of bottom；Connected by supporting leg between plate between described supporting plate and connector, and the first leading screw through supporting leg between this plate and engages with supporting leg clasp nut；Being installed with the second motor and the second leading screw connected with this motor on connector on described 3rd outrigger plate, this second leading screw passes supporting plate clasp nut.Present configuration is simply readily produced, and safety and stability in use, has a good application prospect.
Description
Technical field
The present invention relates to assisted living technical field of mechanical equipment, be specifically related to a kind of electronic upper mechanism downstairs.
Background technology
Stair in present life, step application more and more universal, this is just to old people, infant and disabled
Life brings great inconvenience.In more particularly, lower building is substantially without lift facility, in this case, and old people, baby
Child and disabled are difficult to safely and conveniently upper going downstairs so that they are the most inconvenient with exchanging of the external world.And existing upstairs
Mechanism, exist layback translate into, the potential safety hazard such as slip and structure is complicated, take up space the defect such as big.
Because the defect that above-mentioned existing mechanism upstairs exists, the present inventor manufactures many based on being engaged in this type of product design
Year abundant practical experience and Professional knowledge, and coordinate the utilization of scientific principle, the most in addition research and innovation, a kind of novel to founding
The electronic upper mechanism downstairs of structure, it is possible to improve the most existing mechanism upstairs so that it is have more practicality.Through constantly grinding
Study carefully, design, and after repeatedly studying sample and improving, finally create the present invention having practical value.
Summary of the invention
It is an object of the invention to, overcome the defect that existing mechanism upstairs exists, and the electricity of a kind of new structure is provided
Dynamic upper mechanism downstairs, to be solved technical problem is that can show steady safe stair activity, thus more suitable for practicality.
The object of the invention to solve the technical problems is to use following technical scheme to realize.Carry according to the present invention
The electronic upper mechanism downstairs of one gone out, it includes that supporting plate 1 and outrigger plate 2, wherein said supporting plate 1 side are installed with supporting plate folding spiral shell
Female 3, opposite side is installed with the first motor 4, and this first motor connects multiple first leading screw 6；Described outrigger plate 2 is located at torr
Below plate 1, it includes the first outrigger plate the 9, second outrigger plate 10 and the 3rd outrigger plate 11, and wherein, the 3rd outrigger plate 11 both sides are divided
Do not set gradually the second outrigger plate 10 and the first outrigger plate 9, and above-mentioned outrigger plate by connector 14 and fixed at an upper portion thereof
Supporting leg clasp nut 12 and the telescopic outrigger 13 of bottom form；By supporting leg 8 between plate between described supporting plate 1 and connector 14
Connect, and the first leading screw 6 through supporting leg 8 between this plate and engages with supporting leg clasp nut 12；On the 3rd described outrigger plate 11
Connector 14 side be installed with the second motor 5 and the second leading screw 7 connected with this motor, and this second leading screw 7 is through supporting plate
Clasp nut 3.
The purpose of the present invention and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid electronic upper mechanism downstairs, the connector 14 of the most each described outrigger plate is provided with one or more
Lower limb clasp nut 12.
Aforesaid electronic upper downstairs mechanism, the first wherein said outrigger plate the 9, second outrigger plate 10 and the 3rd outrigger plate 11
On be equipped with 1 telescopic outrigger 13, and the telescopic outrigger 13 of the 3rd outrigger plate 11 and the first outrigger plate 9 is respectively positioned on connector 14 1
Side, the telescopic outrigger 13 on the second outrigger plate 10 is positioned in the middle part of connector 14.
Aforesaid electronic upper mechanism downstairs, the 3rd wherein said outrigger plate 11 is provided with two telescopic outriggers 13, and first
1 telescopic outrigger 13 it is equipped with on outrigger plate 9 and the second outrigger plate 10, and stretching on the 3rd outrigger plate 11 and the first outrigger plate 9
Contracting supporting leg 13 is respectively positioned on connector 14 side, and the telescopic outrigger 13 on the second outrigger plate 10 is positioned in the middle part of connector 14.
Aforesaid electronic upper mechanism downstairs, between wherein said plate, supporting leg 8 is slidably connected at supporting plate 1 and connector 14
On.
Aforesaid electronic upper mechanism downstairs, between wherein said plate, supporting leg 8 one end is fixed on connector 14, the other end
It is slidably connected on upper plate 1.
Aforesaid electronic upper mechanism downstairs, wherein said each connector 14 is provided with 2 or 2 to support between upper plate
Lower limb 8.
Aforesaid electronic upper mechanism downstairs, is equipped with anti-bull stick 15, props up between described plate in wherein said connector 14
Support leg 8 is installed in one end of this anti-bull stick 15.
The present invention compared with prior art has clear advantage and beneficial effect.By technique scheme, the present invention
A kind of electronic upper mechanism downstairs can reach suitable technological progress and practicality, and has the extensive value in industry,
It at least has the advantage that present configuration is simply readily produced, and safety and stability in use, before having good application
Scape.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of electronic upper mechanism downstairs of the present invention；
Fig. 2 is the top view of a kind of electronic upper mechanism downstairs of the present invention；
Fig. 3 A is the structural representation of a kind of electronic upper mechanism's the first outrigger plate downstairs of the present invention；
Fig. 3 B is the structural representation of a kind of electronic upper mechanism's the second outrigger plate downstairs of the present invention；
Fig. 3 C is the structural representation of a kind of electronic upper mechanism the 3rd outrigger plate downstairs of the present invention；
Fig. 4 A-4E is the use state diagram of a kind of electronic upper mechanism downstairs of the present invention.
[main element symbol description]
1: supporting plate
2: outrigger plate
3: supporting plate clasp nut
4: the first motors
5: the second motors
6: the first leading screws
7: the second leading screws
8: supporting leg between plate
9: the first outrigger plates
10: the second outrigger plates
11: the three outrigger plates
12: supporting leg clasp nut
13: telescopic outrigger
14: connector
15: anti-bull stick
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, upper downstairs mechanism its detailed description of the invention, structure, feature electronic to the one proposed according to the present invention
And effect, after describing in detail such as.
Referring to Fig. 1-Fig. 3, a kind of electronic upper mechanism downstairs of the present invention includes supporting plate 1 and outrigger plate 2, wherein said supporting plate
1 side is installed with supporting plate clasp nut 3, and opposite side is installed with the first motor 4, and this first motor 4 connects multiple first
Thick stick 6.Described outrigger plate 2 is located at below supporting plate 1, and it includes 9, two the second outrigger plates 10 of two the first outrigger plates and one
Three outrigger plates 11, wherein, the 3rd outrigger plate 11 is centrally located, and its both sides set gradually the second outrigger plate 10 and first respectively
Outrigger plate 9, and the above-mentioned outrigger plate supporting leg clasp nut 12 that by connector 14 and is installed in connector 14 top and bottom
Telescopic outrigger 13 form.Described supporting plate 1 is connected by supporting leg 8 between plate with the connector 14 of above-mentioned each outrigger plate, and institute
State the first leading screw 6 and pass supporting leg 8 between this plate, and engage with supporting leg clasp nut 12.Owing to each outrigger plate is by first
Thick stick 6 engages drive with the supporting leg clasp nut 12 on connector 14, at least corresponding first leading screw 6 of the most each outrigger plate.Institute
Connector 14 side on the 3rd outrigger plate 11 stated is installed with the second motor 5, and this second motor 5 connects the second leading screw 7,
This second leading screw 7 is through described supporting plate clasp nut 3.
It is also preferred that the left above-mentioned electronic on downstairs in mechanism, first described outrigger plate the 9, second outrigger plate 10 and the 3rd
1 telescopic outrigger 13 it is equipped with on outrigger plate 11, and the 3rd outrigger plate 11 and telescopic outrigger 13 company of being respectively positioned on of the first outrigger plate 9
Fitting 14 side, the telescopic outrigger 13 on the second outrigger plate 10 is positioned in the middle part of connector 14.The most whole mechanism upstairs is provided with 5 altogether
Individual telescopic outrigger 13, these 5 telescopic outriggers 13, wherein four that is the most symmetrical relative to middle.
It is also preferred that the left above-mentioned electronic on downstairs in mechanism, the 3rd outrigger plate 11 is provided with two telescopic outriggers 13, first
It is equipped with 1 telescopic outrigger 13 on outrigger plate 9 and the second outrigger plate 10, and the 3rd outrigger plate 11 and the first outrigger plate 9 is flexible
Supporting leg 13 is respectively positioned on connector 14 side, and the telescopic outrigger 13 on the second outrigger plate 10 is positioned in the middle part of connector 14.Now, whole
Mechanism is provided with 6 telescopic outriggers 13 altogether upstairs, and these six supporting legs are symmetrical arranged two-by-two.
It is also preferred that the left in above-mentioned electronic upper mechanism downstairs, first described outrigger plate the 9, second outrigger plate 10 and the 3rd
Lower limb plate 11 is provided with one or more supporting leg clasp nuts 12.
It is also preferred that the left in above-mentioned electronic upper mechanism downstairs, between described plate, supporting leg 8 is slidably connected at supporting plate 1 and connects
On part 14.
It is also preferred that the left in above-mentioned electronic upper mechanism downstairs, between described plate, supporting leg 8 one end is fixed on connector 14,
The other end is slidably connected on upper plate 1.
It is also preferred that the left in above-mentioned electronic upper mechanism downstairs, each connector 14 is provided with supporting leg 8 between at least 2 plates.
It is also preferred that the left in above-mentioned electronic upper mechanism downstairs, each connector 14 is all equipped with anti-bull stick 15, and props up between plate
Support leg 8 is affixed with one end of this anti-bull stick 15.
The operation principle of a kind of electronic upper mechanism downstairs of the present invention is as follows:
It is the original state figure of the present invention to refer to Fig. 4 A, and now the supporting leg of the first outrigger plate 9 is positioned at this mechanism
Left side, the supporting leg of the second outrigger plate 10 is positioned at the centre of this mechanism, and the 3rd outrigger plate 11 is positioned at the rightmost side of this mechanism.
Referring to Fig. 4 B, the supporting leg clasp nut 12 on the second outrigger plate 10 closes, and supporting leg 13 is packed up, on other outrigger plates
Supporting leg clasp nut all unclamp, the first motor 4 drives the first leading screw 6 transmission so that the second outrigger plate 10 supporting leg thereon is opened
Closing and move forward two step width under the drive of nut 12, then supporting leg 13 stretches out, and contacts support with ground.
Referring to Fig. 4 C, the supporting leg clasp nut 12 on the 3rd outrigger plate 11 closes, and supporting leg 13 is packed up, on other outrigger plates
Supporting leg clasp nut all unclamp, the first motor 4 drives the first leading screw 6 transmission so that the 3rd outrigger plate 11 is at supporting leg folding spiral shell
Being moved rearwards by a step width under the drive of female 12, supporting leg 13 the most thereon stretches out, and contacts support with ground.
Referring to Fig. 4 D, between plate, clasp nut 3 closes, and the second motor 5 drives the second leading screw 7 transmission affixed on it, makes
Obtain supporting plate 1 and move forward a step width.
Referring to Fig. 4 E, the supporting leg clasp nut 12 on the first outrigger plate 9 closes, and supporting leg 13 is packed up, on other outrigger plates
Supporting leg clasp nut all unclamp, the first motor 4 drives the second leading screw 6 transmission so that the first outrigger plate 9 is at clasp nut 12
Moving forward two step width under drive, supporting leg 13 the most thereon stretches out, and contacts support with ground.
Repeat the above steps, can realize working upstairs completes.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification being made above example, all still falls within the range of technical solution of the present invention.
Claims (8)
1. an electronic upper mechanism downstairs, it includes supporting plate (1) and outrigger plate (2), it is characterised in that:
Wherein said supporting plate (1) side is installed with supporting plate clasp nut (3), and opposite side is installed with the first motor (4), this first electricity
Connect on machine and have multiple first leading screw (6)；
Described outrigger plate (2) is located at supporting plate (1) lower section, and it includes the first outrigger plate (9), the second outrigger plate (10) and the 3rd
Lower limb plate (11), wherein, the 3rd outrigger plate (11) both sides set gradually the second outrigger plate (10) and the first outrigger plate (9) respectively, and
Above-mentioned outrigger plate is by connector (14) and fixed supporting leg clasp nut (12) at an upper portion thereof and the telescopic outrigger of bottom
(13) composition；
Connected by supporting leg (8) between plate between described supporting plate (1) and connector (14), and the first leading screw (6) passes between this plate
Supporting leg (8) also engages with supporting leg clasp nut (12)；
Described connector (14) side on the 3rd outrigger plate (11) is installed with the second motor (5) and connect with this motor
Two leading screws (7), and this second leading screw (7) is through supporting plate clasp nut (3).
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that the connection of the most each described outrigger plate
Part (14) is provided with one or more supporting leg clasp nuts (12).
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that wherein said the first outrigger plate (9), the
1 telescopic outrigger (13) it is equipped with on two outrigger plates (10) and the 3rd outrigger plate (11), and the 3rd outrigger plate (11) and first
Telescopic outrigger (13) on lower limb plate (9) is respectively positioned on connector (14) side, telescopic outrigger (13) position on the second outrigger plate (10)
In connector (14) middle part.
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that on the 3rd wherein said outrigger plate (11)
It is provided with on two telescopic outriggers (13), the first outrigger plate (9) and the second outrigger plate (10) and is equipped with 1 telescopic outrigger (13), and
Telescopic outrigger (13) on 3rd outrigger plate (11) and the first outrigger plate (9) is respectively positioned on connector (14) side, the second outrigger plate
(10) telescopic outrigger (13) on is positioned at connector (14) middle part.
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that between wherein said plate, supporting leg (8) is sliding
It is automatically connected on supporting plate (1) and connector (14).
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that supporting leg (8) one between wherein said plate
End is fixed on connector (14), and the other end is slidably connected on upper plate (1).
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that on wherein said each connector (14)
It is provided with 2 or 2 with supporting leg between upper plate (8).
Electronic upper mechanism downstairs the most according to claim 1, it is characterised in that wear in wherein said connector (14)
Having anti-bull stick (15), between described plate, supporting leg (8) is installed in one end of this anti-bull stick (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399642.2A CN106074025B (en) | 2016-06-07 | 2016-06-07 | A kind of electronic upper mechanism downstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399642.2A CN106074025B (en) | 2016-06-07 | 2016-06-07 | A kind of electronic upper mechanism downstairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106074025A true CN106074025A (en) | 2016-11-09 |
| CN106074025B CN106074025B (en) | 2018-05-15 |
Family
ID=57228068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610399642.2A Expired - Fee Related CN106074025B (en) | 2016-06-07 | 2016-06-07 | A kind of electronic upper mechanism downstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106074025B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11759379B2 (en) * | 2017-11-10 | 2023-09-19 | Orbilift Pty Ltd | Conveyance for surmounting obstacles |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5653301A (en) * | 1994-08-02 | 1997-08-05 | Andre; Emile Robert | Wheel-supported apparatus for climbing and descending stairs |
| CN2451090Y (en) * | 2000-07-25 | 2001-10-03 | 侯乐平 | Wheel chair capable of up-down stairs |
| CN101954936A (en) * | 2009-11-10 | 2011-01-26 | 薛明 | Power-driven stair device capable of vertically lifting and horizontally displacing |
| CN104925162A (en) * | 2015-06-23 | 2015-09-23 | 胡凌翔 | Electric stair-climbing robot |
| CN204890388U (en) * | 2015-07-09 | 2015-12-23 | 郑州大学 | Accessible platform downstairs of going up |
| CN205866976U (en) * | 2016-06-07 | 2017-01-11 | 洛阳理工学院 | Electronic upstairs or downstairs mechanism |
-
2016
- 2016-06-07 CN CN201610399642.2A patent/CN106074025B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5653301A (en) * | 1994-08-02 | 1997-08-05 | Andre; Emile Robert | Wheel-supported apparatus for climbing and descending stairs |
| CN2451090Y (en) * | 2000-07-25 | 2001-10-03 | 侯乐平 | Wheel chair capable of up-down stairs |
| CN101954936A (en) * | 2009-11-10 | 2011-01-26 | 薛明 | Power-driven stair device capable of vertically lifting and horizontally displacing |
| CN104925162A (en) * | 2015-06-23 | 2015-09-23 | 胡凌翔 | Electric stair-climbing robot |
| CN204890388U (en) * | 2015-07-09 | 2015-12-23 | 郑州大学 | Accessible platform downstairs of going up |
| CN205866976U (en) * | 2016-06-07 | 2017-01-11 | 洛阳理工学院 | Electronic upstairs or downstairs mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11759379B2 (en) * | 2017-11-10 | 2023-09-19 | Orbilift Pty Ltd | Conveyance for surmounting obstacles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106074025B (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102008377B (en) | Stretcher with height-adjustable supporting legs | |
| CN203041220U (en) | Elevator type table used as both dinning table and tea table | |
| CN105923068B (en) | A kind of upper mechanism downstairs equipped with deflecting roller | |
| CN110840668A (en) | Multifunctional convenient wheelchair capable of going upstairs and downstairs | |
| CN106074025A (en) | A kind of electronic upper mechanism downstairs | |
| CN106043489B (en) | A kind of upper mechanism downstairs of lead screw transmission | |
| CN105946943B (en) | A kind of upper mechanism downstairs of multi-stage oil cylinder driving | |
| CN205866976U (en) | Electronic upstairs or downstairs mechanism | |
| CN205737791U (en) | A kind of upper mechanism downstairs of lead screw transmission | |
| CN205668602U (en) | The upper mechanism downstairs that a kind of Rodless cylinder drives | |
| CN205737790U (en) | A kind of upper mechanism downstairs of Electromagnetic Drive | |
| CN205668605U (en) | A kind of upper mechanism downstairs being provided with deflecting roller | |
| CN205737782U (en) | A kind of upper mechanism downstairs being provided with reducer | |
| CN206007488U (en) | Go downstairs in one kind mechanism | |
| CN205795929U (en) | The upper mechanism downstairs that a kind of belt transmits | |
| CN205866977U (en) | Upstairs or downstairs mechanism | |
| CN106005082B (en) | A kind of upper mechanism downstairs of Rodless cylinder driving | |
| CN211433751U (en) | Multifunctional convenient wheelchair capable of going upstairs and downstairs | |
| CN205801198U (en) | The upper mechanism downstairs that a kind of multi-stage oil cylinder drives | |
| CN106038105A (en) | Belt-conveyed mechanism for going up and going down stairs | |
| CN205129503U (en) | Iron fillings case turning device | |
| CN105905184B (en) | A kind of upper mechanism downstairs of electromagnetic drive | |
| CN105919738B (en) | Go downstairs mechanism in one kind | |
| CN203254390U (en) | Foldable workbench | |
| CN208577396U (en) | High-tension switch cabinet multifunctional dolly device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhouji Inventor after: Xu Zhiwei Inventor after: Li Sufang Inventor after: Tian Liping Inventor after: Wang Junfeng Inventor before: Tian Liping Inventor before: Wang Junfeng Inventor before: Liu Xiaomin Inventor before: Liu Xiaoli |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20200607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |