CN110080502A - A kind of environment protection-type automatic plastering apparatus - Google Patents
A kind of environment protection-type automatic plastering apparatus Download PDFInfo
- Publication number
- CN110080502A CN110080502A CN201910439867.XA CN201910439867A CN110080502A CN 110080502 A CN110080502 A CN 110080502A CN 201910439867 A CN201910439867 A CN 201910439867A CN 110080502 A CN110080502 A CN 110080502A
- Authority
- CN
- China
- Prior art keywords
- plane gear
- wall
- motor
- inner cylinder
- pedestal
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Coating Apparatus (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
The invention discloses a kind of environment protection-type automatic plastering apparatus, including pedestal, pedestal bottom end is provided with universal wheel, cavity is offered in pedestal, affiliated cavity bottom wall is fixedly installed motor cabinet, is fixedly installed motor on motor cabinet, motor is two-way threephase asynchronous machine, the rotor of motor is fixed with the first inclined-plane gear and the second inclined-plane gear, and the first inclined-plane gear and the second inclined-plane gear are engaged with third inclined-plane gear, and gear fixation in third inclined-plane is sleeved on the screw rod.Two-way threephase asynchronous machine is provided in pedestal, two positive and negative periodic rotaries of screw rod are driven by the first inclined-plane gear and the second inclined-plane gear, to drive the lifters periodic motion up and down on screw rod, lifters are fixedly connected with roller of whitewashing a wall, roller whitewash a wall during scrolling, the liquid coating in bucket is flowed into hairbrush and whitewashed a wall, without in paint can feeding, present invention saves worker's costs, improve work efficiency.
Description
Technical field
The present invention relates to wall decoration technical field more particularly to a kind of environment protection-type automatic plastering apparatus.
Background technique
China is populous nation, and housing need amount is big, and development of real estate fast development flies the construction industry in China
Speed development, the industry, commercialization in China at present, civic building building, no matter from main body to finishing, from metope to water power pacify
Dress is also entirely to be completed by manually, and time-consuming length, quality is not easy to guarantee, and in the duration, wall plastering and finishing account for quota work
The 50% of phase, therefore improving efficiency is the effective measures for shortening the construction period, guaranteeing construction quality with quality；When sprucing up, always
Too many inconvenience is brought to people.And applying wall material is one of bothersome thing, the method for present painting wall material is, by brush
It dips in and coats, then toward applying on wall, it can bring many inconvenience to this mode to people, so in the background of this Unprecedented demands
Under, the present invention devises a kind of environment protection-type automatic plastering apparatus.
Summary of the invention
The purpose of the present invention is to solve above-mentioned problems, and a kind of environment protection-type automatic plastering apparatus proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of environment protection-type automatic plastering apparatus, including pedestal, the pedestal bottom end are provided with universal wheel, open up in the pedestal
There is cavity, affiliated cavity bottom wall is fixedly installed motor cabinet, and motor is fixedly installed on the motor cabinet, and the motor is two-way
Threephase asynchronous machine, the rotor of the motor are fixed with the first inclined-plane gear and the second inclined-plane gear, first inclined-plane tooth
Wheel and second inclined-plane gear are engaged with third inclined-plane gear, and gear fixation in the third inclined-plane is sleeved on the screw rod.
Preferably, bearing is provided on the bottom wall of the pedestal, the screw rod passes through the bearing and the base bottom wall
Rotation connection；Second inclined-plane gear connect pole length with the rotor and is longer than first inclined-plane gear.
Preferably, the screw rod is set as two, first inclined-plane gear and second inclined-plane gear and described the
The position of engagement of three inclined-plane gears is identical, and the rotation direction of two screw rods is consistent with frequency.
Preferably, be threaded with lifters on the screw rod, the lifters are that hollow out is cylindric, the lifters with
Roller of whitewashing a wall is fixedly connected.
Preferably, the roller of whitewashing a wall includes inner cylinder, and outer cylinder, glued hairiness on the outer cylinder are fixedly connected with outside the inner cylinder
Brush, the hairbrush are made of bristles hair.
Preferably, the inner cylindrical surface is provided with the first hole, and the middle part of the inner cylinder is arranged in first hole
Point, the outer barrel surface is provided with the second hole, and the entire outer surface of the outer cylinder, the outer cylinder is arranged in second hole
Metal arch bar is provided between the inner cylinder, the top of first hole, the metal arch is arranged in the metal arch bar
Plate it is described whitewash a wall roller stationary state when be bonded first hole, be provided with spring between the inner cylinder and the outer cylinder.
Preferably, it is provided with cover on the roller of whitewashing a wall, connection rod, the connection rod and institute is provided on the cover
Lifters rotation connection is stated, the cover is threadedly coupled with the inner cylinder, and bolt, the bolt and institute are provided on the cover
The barrel for stating inner cylinder is fixedly connected.
Compared with prior art, the present invention has following advantages:
It is provided with two-way threephase asynchronous machine in pedestal, two spiral shells are driven by the first inclined-plane gear and the second inclined-plane gear
The positive and negative periodic rotary of bar, to drive the lifters periodic motion up and down on screw rod, lifters are fixedly connected with roller of whitewashing a wall,
Using the periodic motion up and down of lifters, metope is painted in periodic motion to the roller that makes to whitewash a wall up and down, setting in roller of whitewashing a wall
Have inner barrel and outer barrel, inner cylinder outer barrel surface opens up hole, during whitewashing a wall rollers roll painting, coating in inner cylinder by
It throws away infiltration hairbrush out of hole in the centrifugal force effect that roller rotation generates to paint metope, the present invention, which realizes, to whitewash a wall
Automation not only saves manpower, and improve efficiency of whitewashing a wall, coating can directly pour into interior without manually whitewashing a wall
In cylinder, without the feeding from paint can repeatedly, harm can be generated to human body since coating is sticked to human body surface, the present invention is painting
It is operated in the process without human contact, the not only laborsaving injury for also protecting human body not receive coating, it is thus also avoided that in reclaiming process
The drippage of coating reduces coating dosage, economical environment-protective.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of environment protection-type automatic plastering apparatus proposed by the present invention；
Fig. 2 is the roller side structure schematic diagram in the present invention；
Fig. 3 is the drums inside structural schematic diagram in the present invention；
Fig. 4 is the drums inside side structure schematic diagram in the present invention；
Fig. 5 is motor positive and inverse control principle drawing in the present invention.
In figure: 1 pedestal, 11 universal wheels, 12 cavitys, 13 motor cabinets, 14 bearings, 2 motors, 21 first inclined-plane gears, 22
Two inclined-plane gears, 3 third inclined-plane gears, 4 screw rods, 5 lifters, 6 whitewash a wall roller, 61 inner cylinders, 611 first holes, 62 outer cylinders,
621 second holes, 63 hairbrush, 64 metal arch bars, 65 covers, 651 connection rods, 652 bolts, 66 springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, automatic plastering apparatus includes pedestal 1, and 1 bottom end of pedestal is provided with universal wheel 11, is opened in the pedestal 1
Equipped with cavity 12, affiliated 12 bottom wall of cavity is fixedly installed motor cabinet 13, and motor 2, institute are fixedly installed on the motor cabinet 13
Stating motor 2 is two-way threephase asynchronous machine, and the rotor of the motor 2 is fixed with the first inclined-plane gear 21 and the second inclined-plane gear
22, first inclined-plane gear 21 and second inclined-plane gear 22 are engaged with third inclined-plane gear 3, third inclined-plane gear
3 fixing sleeves are on screw rod 4；Be provided with bearing 14 on the bottom wall of the pedestal 1, the screw rod 4 by the bearing 14 with it is described
The rotation connection of 1 bottom wall of pedestal；Second inclined-plane gear 22 connect pole length with 2 rotor of motor and is longer than first inclined-plane
Gear 21；The screw rod 4 is set as two, and first inclined-plane gear 21 and second inclined-plane gear 22 are oblique with the third
The position of engagement of face gear 3 is identical, and the rotation direction of two screw rods 4 is consistent with frequency；It is threaded on the screw rod 4
Lifters 5, the lifters 5 are that hollow out is cylindric, and the lifters 5 are fixedly connected with roller 6 of whitewashing a wall.
Referring to Fig. 2, it is provided with cover 65 on the roller 6 of whitewashing a wall, connection rod 651 is provided on the cover 65, it is described
It connects rod 651 and the lifters 5 is rotatablely connected, the cover 65 is threadedly coupled with the inner cylinder 61, sets on the cover 65
It is equipped with bolt 652, the bolt 652 is fixedly connected with the barrel of the inner cylinder 61.
Referring to Fig. 3 and Fig. 4, the roller 6 of whitewashing a wall includes inner cylinder 61, is fixedly connected with outer cylinder 62 outside the inner cylinder 61, described
Glued hairiness brush 63 on outer cylinder 62, the hairbrush 63 is made of bristles hair；61 surface of inner cylinder is provided with the first hole
611, the middle section of the inner cylinder 61 is arranged in first hole 611, and 62 surface of outer cylinder is provided with the second hole
621, the entire outer surface of the outer cylinder 62 is arranged in second hole 621, sets between the outer cylinder 62 and the inner cylinder 61
It is equipped with metal arch bar 64, the metal arch bar 64 is arranged in the top of first hole 611, and the metal arch bar 64 is described
It is bonded first hole 611 when 6 stationary state of roller of whitewashing a wall, spring 66 is provided between inner cylinder 61 and outer cylinder 62, is whitewashing a wall
When roller 6 is bonded with metope, 62 stress of outer cylinder can compressed spring 66 generate displacement, metal arch bar 64 can be from the of inner cylinder 61 at this time
It is opened on one hole 611, the coating in inner cylinder 61 is made to flow to outer cylinder 62, the coating in outer cylinder 62 is infiltrated by the second duct 621
Hairbrush paints metope with this.
Referring to Fig. 5, major loop uses two contactors, i.e., positive contactor KM1 and reversion contactor KM2 in figure, when connecing
When three pairs of main contacts of tentaculum KM1 are connected, the phase sequence of three phase mains accesses motor 2 by U-V-W, when three pairs of contactor KM1
Main contact disconnects, and when three pairs of main contacts of contactor KM2 are connected, the phase sequence of three phase mains accesses motor 2, motor 2 by W-V-U
It just rotates round about, circuit requirement contactor KM1 and contactor KM2 cannot be also turned on power supply, otherwise their main touching
Head will be closed at, and cause U, W two-phase power supply short-circuit.The one of other side is serially connected in KM1 and KM2 coil respectively branch thus
To auxiliary normally closed interlock, to guarantee that contactor KM1 and KM2 will not be also turned on power supply.
Positive start-up course:
Start button SB2 is pressed, contactor KM1 coil is powered, the auxiliary normally opened contact closure of the KM1 in parallel with SB2, with
Guarantee that KMl coil is persistently powered, the main contacts for the KM1 being connected in 2 circuit of motor is persistently closed, the continuous Positive work of motor 2.
Stopped process:
Stop button SB1 is pressed, the auxiliary contact of contactor KMl coil blackout, the KM1 in parallel with SB2 disconnect, to guarantee
KMl coil continues power loss, and the main contacts for the KMl being connected in 2 circuit of motor is continuously turned off, and cuts off 2 stator power of motor, motor
2 stallings.
Reverse starting process:
Start button SB3 is pressed, contactor KM2 coil is powered, the auxiliary normally opened contact closure of the KM2 in parallel with SB3, with
Guarantee that KM2 coil is persistently powered, the main contacts for the KM2 being connected in 2 circuit of motor is persistently closed, the continuous antiport of motor 2.
The present invention using when coating poured into the inner cylinder 61 in roller 6 of whitewashing a wall, cover cover 65, and clamping screw 652
It is fixed, then connection rod 651 is fixed in lifters 5, completes installation process；It opens motor 2 to switch, rotor 2
It drives the first inclined-plane gear 21 and the second inclined-plane gear 22 to rotate, is engaged with the first inclined-plane gear 21 and the second inclined-plane gear 22
The rotation of third inclined-plane gear 3 drives screw rod 4 to rotate, and the rotation of screw rod 4 drives 5 oscilaltion of the lifters fortune being threadedly coupled with it
Dynamic, the oscilaltion campaign drive of lifters 5 roller 6 of whitewashing a wall rolls, and the rolling of roller 6 of whitewashing a wall is by metal arch bar 64 from inner cylinder 61
The first hole 611 on open, so that the coating in inner cylinder 61 is flowed to outer cylinder 62, the coating in outer cylinder 62 pass through the second duct 621
Hairbrush is infiltrated, metope is painted with this.
Description before offer be can practice to make any person skilled in the art it is described herein various
Aspect.Various modifications in terms of these will be easy to be understood by those skilled, and general as defined in this article
Suitable principle can be applied to other aspects.Therefore, claim be not intended to be limited to herein shown in aspect, but answer
The full scope consistent with linguistic claim is awarded, wherein removing non-specifically sound to the citation of the singular of element
It is bright, it is otherwise not intended to indicate " one and only one ", but " one or more ".Meant herein using term " exemplary "
" being used as example, example or explanation ".It need not be construed as here depicted as any aspect of " exemplary " preferred or advantageous over it
In terms of him.Unless specifically stated otherwise, otherwise term "some" refer to one or more.Each side described throughout this disclosure
The element in face is that those of ordinary skill in the art currently or hereafter pass through in known all structures with equivalent scheme functionally
Citation is clearly included in this, and is intended to be covered by the claims.In addition, any content disclosed herein is not all purport
The public is being contributed to, no matter whether such disclosure is explicitly recited in detail in the claims.There is no any claim member
Element should be interpreted that device adds function, unless the element is clearly described using phrase " device being used for ... ".
Claims (7)
1. a kind of environment protection-type automatic plastering apparatus, including pedestal (1), which is characterized in that pedestal (1) bottom end is provided with universal wheel
(11), it is offered cavity (12) in the pedestal (1), affiliated cavity (12) bottom wall is fixedly installed motor cabinet (13), the electricity
It is fixedly installed on base (13) motor (2), the motor (2) is two-way threephase asynchronous machine, and the rotor of the motor (2) is solid
Surely the first inclined-plane gear (21) and the second inclined-plane gear (22), first inclined-plane gear (21) and second inclined-plane tooth are cased with
Wheel (22) is engaged with third inclined-plane gear (3), and third inclined-plane gear (3) fixing sleeve is on screw rod (4).
2. a kind of environment protection-type automatic plastering apparatus according to claim 1, which is characterized in that on the bottom wall of the pedestal (1)
It is provided with bearing (14), the screw rod (4) is rotatablely connected by the bearing (14) and the pedestal (1) bottom wall；Described second
Inclined-plane gear (22) connect pole length with the motor (2) rotor and is longer than first inclined-plane gear (21).
3. a kind of environment protection-type automatic plastering apparatus according to claim 1, which is characterized in that the screw rod (4) is set as two
Root, the position of engagement of first inclined-plane gear (21) and second inclined-plane gear (22) and third inclined-plane gear (3)
Identical, the rotation direction of two screw rods (4) is consistent with frequency.
4. a kind of environment protection-type automatic plastering apparatus according to claim 1, which is characterized in that screw thread connects on the screw rod (4)
It is connected to lifters (5), the lifters (5) are that hollow out is cylindric, and the lifters (5) are fixedly connected with roller of whitewashing a wall (6).
5. a kind of environment protection-type automatic plastering apparatus according to claim 4, which is characterized in that the roller of whitewashing a wall (6) includes
Inner cylinder (61), the inner cylinder (61) are fixedly connected outer cylinder (62) outside, glued hairiness brush (63), the hairbrush on the outer cylinder (62)
(63) it is made of bristles hair.
6. a kind of environment protection-type automatic plastering apparatus according to claim 5, which is characterized in that inner cylinder (61) the surface setting
Have the first hole (611), first hole (611) is arranged in the middle section of the inner cylinder (61), outer cylinder (62) table
Face is provided with the second hole (621), and second hole (621) setting is described outer in the entire outer surface of the outer cylinder (62)
It is provided with metal arch bar (64) between cylinder (62) and the inner cylinder (61), the metal arch bar (64) is arranged in first hole
(611) top, the metal arch bar (64) are bonded first hole (611) in roller of whitewashing a wall (6) stationary state,
Spring (66) are provided between the inner cylinder (61) and the outer cylinder (62).
7. a kind of environment protection-type automatic plastering apparatus according to claim 5, which is characterized in that set on the roller of whitewashing a wall (6)
It is equipped with cover (65), connection rod (651) is provided on the cover (65), the connection rod (651) and the lifters (5) turn
Dynamic connection, the cover (65) is threadedly coupled with the inner cylinder (61), is provided with bolt (652) on the cover (65), described
Bolt (652) is fixedly connected with the barrel of the inner cylinder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439867.XA CN110080502B (en) | 2019-05-24 | 2019-05-24 | Automatic machine of wipeing wall of environmental protection formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439867.XA CN110080502B (en) | 2019-05-24 | 2019-05-24 | Automatic machine of wipeing wall of environmental protection formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080502A true CN110080502A (en) | 2019-08-02 |
| CN110080502B CN110080502B (en) | 2020-12-08 |
Family
ID=67421754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439867.XA Active CN110080502B (en) | 2019-05-24 | 2019-05-24 | Automatic machine of wipeing wall of environmental protection formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080502B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321874A (en) * | 2020-04-01 | 2020-06-23 | 丽水莲都明报自动化科技有限公司 | Spraying vehicle capable of automatically spraying putty |
| CN112454628A (en) * | 2020-11-19 | 2021-03-09 | 海娇 | Cement product processing swabbing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578327A (en) * | 1993-08-16 | 1996-11-26 | Tan; Tah H. | Plastering machine |
| CN104314298A (en) * | 2014-10-10 | 2015-01-28 | 孟红琳 | Paint self-feeding coating roller for construction engineering |
| CN107956282A (en) * | 2017-12-18 | 2018-04-24 | 郑诗永 | A kind of list reciprocating metope of round brush smears rendering device automatically |
| CN207863399U (en) * | 2017-12-15 | 2018-09-14 | 江门日洋装饰材料有限公司 | A kind of self-supplied roller brush |
| CN108571146A (en) * | 2017-03-14 | 2018-09-25 | 天津宝丽杰涂料有限公司 | A kind of water paint roller |
| CN208380026U (en) * | 2018-06-14 | 2019-01-15 | 上海索建保温工程有限公司 | One kind is for molding the heat insulation integrated equipment of polyphenyl plate thin plastering outside exterior wall |
| CN208441417U (en) * | 2018-05-16 | 2019-01-29 | 核工业华东建设工程集团公司 | A kind of construction and decoration indoor wall painting device |
-
2019
- 2019-05-24 CN CN201910439867.XA patent/CN110080502B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578327A (en) * | 1993-08-16 | 1996-11-26 | Tan; Tah H. | Plastering machine |
| CN104314298A (en) * | 2014-10-10 | 2015-01-28 | 孟红琳 | Paint self-feeding coating roller for construction engineering |
| CN108571146A (en) * | 2017-03-14 | 2018-09-25 | 天津宝丽杰涂料有限公司 | A kind of water paint roller |
| CN207863399U (en) * | 2017-12-15 | 2018-09-14 | 江门日洋装饰材料有限公司 | A kind of self-supplied roller brush |
| CN107956282A (en) * | 2017-12-18 | 2018-04-24 | 郑诗永 | A kind of list reciprocating metope of round brush smears rendering device automatically |
| CN208441417U (en) * | 2018-05-16 | 2019-01-29 | 核工业华东建设工程集团公司 | A kind of construction and decoration indoor wall painting device |
| CN208380026U (en) * | 2018-06-14 | 2019-01-15 | 上海索建保温工程有限公司 | One kind is for molding the heat insulation integrated equipment of polyphenyl plate thin plastering outside exterior wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321874A (en) * | 2020-04-01 | 2020-06-23 | 丽水莲都明报自动化科技有限公司 | Spraying vehicle capable of automatically spraying putty |
| CN112454628A (en) * | 2020-11-19 | 2021-03-09 | 海娇 | Cement product processing swabbing device |
| CN112454628B (en) * | 2020-11-19 | 2021-12-14 | 韩小兵 | Cement product processing swabbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110080502B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110080502A (en) | A kind of environment protection-type automatic plastering apparatus | |
| CN110787954B (en) | Gear oil immersion equipment and use method thereof | |
| CN107084085B (en) | A kind of micro hydraulic turbine easy to remove | |
| CN205713201U (en) | A kind of device of quickly demolishing walls for building | |
| CN106836751B (en) | A kind of coating unit | |
| CN207804004U (en) | A kind of curtain rod arm of electronic expansion | |
| CN209284205U (en) | A kind of lift tea rolling machine | |
| CN210685294U (en) | Can polish architectural decoration equipment of whitewashing automatically to arc wall | |
| CN208868112U (en) | A kind of construction device for discharging | |
| CN217996298U (en) | Insulating cable containing box | |
| CN206315966U (en) | A kind of three-shaft linkage spray equipment | |
| DE902883C (en) | Rolling machine | |
| CN108560884A (en) | A kind of motorized pulleys brush | |
| CN111013925B (en) | Rail bolt grease brushing device | |
| CN208702106U (en) | The cement trowelling machine that gorge uses in a kind of construction and decoration | |
| CN210847306U (en) | Energy-saving environment-friendly cleaning device | |
| CN207737736U (en) | Weaving placement cabinet easy to remove | |
| CN207131051U (en) | A kind of building wall surfacing grouting machine | |
| CN219219470U (en) | Stone curtain wall with dust removing effect | |
| CN214347449U (en) | Anticorrosive spraying device of oil casing | |
| CN214144567U (en) | Building waterproof material spraying device | |
| CN208747516U (en) | A kind of power engineering, which is used, is twisted machine convenient for cleaning | |
| CN108442663A (en) | A kind of indoor ceiling painting device for building | |
| CN108412170A (en) | Apparatus for drying after a kind of wall plaster | |
| CN207138126U (en) | A kind of gallus-type centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201118 Address after: 314011, Jiaxing District, Zhejiang province Xiuzhou Wang Zhen Industrial Zone Applicant after: Leso integrated home Co.,Ltd. Address before: 331300 Hexi Electrical and Mechanical Industrial Park, Xingan County, Ji'an City, Jiangxi Province Applicant before: Zhou Yumei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |