CN113070231A - Box-packed package automatic turnover equipment for sorting e-commerce commodity streams - Google Patents
Box-packed package automatic turnover equipment for sorting e-commerce commodity streams Download PDFInfo
- Publication number
- CN113070231A CN113070231A CN202110557669.0A CN202110557669A CN113070231A CN 113070231 A CN113070231 A CN 113070231A CN 202110557669 A CN202110557669 A CN 202110557669A CN 113070231 A CN113070231 A CN 113070231A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sorting
- box
- shell
- commerce
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention relates to the technical field of logistics sorting and discloses a boxed package automatic turnover device for an e-commerce logistics sorting process. Drive the thing flow box round fixed axle pivoted in-process through the strut, inside the latch in the thing flow box upper end card advances the sleeve wheel outside, the latch can press from both sides the thing flow box left and right sides tightly, the sleeve wheel outside can push up the thing flow box tightly, if the thing flow box is too big, in order to prevent because the clearance undersize leads to the box-packed outside mar to appear between the machine, sleeve wheel accessible loose axle upwards promotes the roll adjustment spring, thereby reached and avoided causing the mar to the box-packed outside in the upset in-process, the effect that the packing carton breaks away from the machine appears when avoiding overturning.
Description
Technical Field
The invention relates to the technical field of logistics sorting, in particular to automatic turning equipment for boxed packages in a sorting process of e-commerce logistics.
Background
Along with the continuous development of electronic commerce, people's life is also more convenient, and wherein, the online shopping plays important role in electronic commerce, along with the gradual frequency of online shopping, brings very big challenge for logistics sorting company, in order to make the letter sorting become accurate swift, logistics company all can invest a large amount of costs in the in-process of letter sorting technology research and development annually.
At the in-process of current commodity circulation letter sorting, though the participation of letter sorting robot brings very big facility for letter sorting speed, but because box-packed parcel appearance is great, the letter sorting robot often meets the condition that the upset can not come when standing up box-packed parcel, lead to box-packed parcel often by wrong letter sorting elsewhere, bring huge trouble for the letter sorting process, influence letter sorting efficiency, furthermore, current robot is because the robot can only carry out the rigidity upset when letter sorting box-packed parcel, easily bring the mar for itself of packing carton, and the packing carton easily breaks away from the machine when the upset, be unfavorable for the saving to the packing carton.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides automatic turning equipment for boxed packages in the sorting process of E-commerce logistics, which has the advantages of ensuring that boxed expressage is stably turned, having high turning efficiency and high sorting accuracy, adopting a flexible turning technology, avoiding scratches on the outer part of the box in the turning process, avoiding the separation of the packaging box from a machine during turning and the like, and solves the problems that a common package turning robot cannot ensure that the boxed expressage is stably turned, has low turning efficiency and low sorting accuracy, cannot adopt the flexible turning technology, easily causes scratches on the outer part of the box in the turning process, and easily separates the packaging box from the machine during turning.
(II) technical scheme
In order to realize the purposes of ensuring that the boxed express is stably overturned, having high overturning efficiency and high sorting accuracy, adopting a flexible overturning technology, avoiding scratches on the outside of the boxed express in the overturning process and avoiding the separation of the packing box from a machine during overturning, the invention provides the following technical scheme:
a box-packed package automatic turnover device used for sorting e-commerce commodity flow comprises a shell, wherein a conveying groove is arranged inside the shell by upper part, a driving shaft is movably inserted inside the conveying groove, a backing plate is fixedly inserted inside the shell by upper part, a thrust spring is fixedly connected on the upper end of the backing plate by right side, an upper contact plate is fixedly connected on the upper end of the thrust spring, a fixed shaft is fixedly connected in the middle of the rear end inside the shell, an upper rotating plate is movably sleeved outside the fixed shaft, a movable rod is movably inserted inside the upper rotating plate by left side, a lead is fixedly connected on the lower end of the lower contact plate, a driving piece is fixedly connected on the upper end inside the shell, a rotary disc is movably inserted inside the driving piece, a pull rod is movably inserted inside the rotary disc by lower part, a lower contact plate is fixedly connected in the middle of the upper end,
preferably, the outer side of the driving shaft is movably sleeved with a roller, the upper end of the roller is movably connected with a logistics box, and the roller can transfer the logistics box to the upper end of the support frame.
Preferably, the upper contact plate is in a T shape, a roller is movably inserted into the upper end of the upper contact plate, a groove is formed in the outer side of the roller and located in the shell, and the roller can prevent the shell and the support frame from being scratched.
Preferably, the upper end of the movable rod is fixedly connected with an adjusting spring, the left end of the movable rod is fixedly connected with a support frame, and the support frame can turn the logistics box.
Preferably, the push rod is inserted in the rotary table by upper activity, the lower rotating plate is sleeved outside the push rod by right activity, and the lower rotating plate can support the turned logistics box.
Preferably, the sleeve wheel is movably sleeved on the outer side of the movable shaft, the clamping teeth are fixedly connected to the outer side of the sleeve wheel and are arranged to be pointed, and the clamping teeth can prevent the logistics box from falling off in the overturning process.
Preferably, the movable shaft is set to be T-shaped, the upper end of the movable shaft is fixedly connected with a distance adjusting spring inside the fixed frame, and the position of the movable shaft inside the shell can be adjusted by the distance adjusting spring.
(III) advantageous effects
Compared with the prior art, the invention provides the boxed package automatic turnover equipment for the sorting process of the e-commerce commodity streams, which has the following beneficial effects:
1. this an automatic tipping arrangement of box-packed parcel for electricity merchant commodity circulation sorting process, the gyro wheel that is being rotated is transmitted the strut upper end through the thing flow box, the strut is through the flexible rod downwardly extending adjusting spring under the pressure effect of thing flow box, make the strut promote the roller downwards, the roller is through last contact plate compression thrust spring downwards, then, it is closed with lower contact plate to go up the contact plate, make the wire put through, the wire gives the driving piece with the electric current, make the driving piece pass through the carousel and drive the pull rod and remove left, the pull rod drives the thing flow box through last rotating plate and rotates round the fixed axle, the carousel drives the back that the lower template rotated the thing flow box through the push rod simultaneously and is connecing, thereby reached and to have ensured that the express delivery is stably overturned, the turnover efficiency is high, the effect of letter.
2. This an automatic tipping arrangement of box-packed parcel for electricity merchant commodity circulation letter sorting process, drive the thing flow box round fixed axle pivoted in-process through the strut, inside the latch in the thing flow box upper end card advances the sleeve wheel outside, the latch can press from both sides the thing flow box left and right sides tightly, the sleeve wheel outside can push up the thing flow box tightly, if the thing flow box is too big, in order to prevent because the clearance undersize leads to the mar to appear in the box-packed outside between the machine, sleeve wheel accessible loose axle upwards promotes the roll adjustment spring, thereby reached and avoided causing the mar to the box-packed outside in the upset in-process, the effect that the packing carton breaks away from the machine appears when avoiding overturning.
Drawings
FIG. 1 is a front elevational full sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the present invention at B in FIG. 1;
fig. 4 is an enlarged view of the inventive structure at C in fig. 1.
In the figure: 1. a housing; 2. a transfer slot; 3. a roller; 4. a drive shaft; 5. a logistics box; 6. a base plate; 7. a thrust spring; 8. an upper touch plate; 9. a roller; 10. a fixed shaft; 11. an upper rotating plate; 12. a movable rod; 13. adjusting the spring; 14. a support frame; 15. a wire; 16. a drive member; 17. a turntable; 18. a pull rod; 19. a push rod; 20. a lower rotating plate; 21. a lower touch plate; 22. a fixed mount; 23. a movable shaft; 24. clamping teeth; 25. sleeving a wheel; 26. a distance adjusting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a box-packed package automatic turnover device for sorting e-commerce material flows comprises a housing 1, a conveying groove 2 is arranged inside the housing 1, a driving shaft 4 is movably inserted inside the conveying groove 2, a roller 3 is movably sleeved outside the driving shaft 4, a material flow box 5 is movably connected to the upper end of the roller 3, the roller 3 can transfer the material flow box 5 to the upper end of a support frame 14, a backing plate 6 is fixedly inserted inside the housing 1, a thrust spring 7 is fixedly connected to the upper end of the backing plate 6 close to the right, an upper contact plate 8 is fixedly connected to the upper end of the thrust spring 7, the upper contact plate 8 is in a 'T' shape, a roller 9 is movably inserted at the upper end of the upper contact plate 8, a groove is arranged outside the roller 9 and inside the housing 1, the roller 9 can prevent scraping between the housing 1 and the support frame 14, a fixed shaft 10 is fixedly connected to the middle of the rear end inside the housing 1, an upper, a movable rod 12 is movably inserted in the upper rotating plate 11 towards the left, an adjusting spring 13 is fixedly connected at the upper end of the movable rod 12, a support 14 is fixedly connected at the left end of the movable rod 12, the support 14 can turn the logistics box 5, a lead 15 is fixedly connected at the lower end of a lower touch plate 21, a driving piece 16 is fixedly connected at the upper end in the shell 1, a rotary plate 17 is movably inserted in the driving piece 16, a push rod 19 is movably inserted in the rotary plate 17 towards the upper side, a lower rotating plate 20 is movably sleeved at the outer side of the push rod 19, the lower rotating plate 20 can support the turned logistics box 5, a pull rod 18 is movably inserted in the rotary plate 17 towards the lower side, a lower touch plate 21 is fixedly connected in the middle of the upper end of the backing plate 6, a fixed frame 22 is fixedly inserted in the shell 1, a movable shaft 23 is movably inserted in the fixed frame 22, a sleeve wheel 25 is movably sleeved at, the latch 24 sets up to sharp form, and the latch 24 can prevent that thing flow box 5 from appearing droing in the upset process, and loose axle 23 sets up to "T" shape, and loose axle 23 upper end just is located the inside fixedly connected with roll adjustment spring 26 of mount 22, and the adjustable loose axle 23 of roll adjustment spring 26 is in the inside position of casing 1.
The working principle is as follows: when the device is used, the logistics box 5 is transmitted to the upper end of the support frame 14 through the rotating roller 3, the support frame 14 downwardly stretches the adjusting spring 13 through the movable rod 12 under the pressure action of the logistics box 5, so that the support frame 14 downwardly pushes the roller 9, the roller 9 downwardly compresses the thrust spring 7 through the upper contact plate 8, at the moment, the upper contact plate 8 and the lower contact plate 21 are closed, the lead 15 is connected, the lead 15 transmits current to the driving piece 16, the driving piece 16 drives the pull rod 18 to move leftwards through the turntable 17, the pull rod 18 drives the logistics box 5 to rotate around the fixed shaft 10 through the upper rotating plate 11, meanwhile, the turntable 17 drives the lower rotating plate 20 to rotate through the push rod 19 to connect the back of the logistics box 5, and therefore the effects of stable turnover of express delivery, high turnover efficiency and high sorting accuracy are achieved, and in the process that the logistics box 5 is driven to rotate around the fixed shaft 10 through the support frame 14 by the upper rotating, inside the latch 24 in the cover wheel 25 outside is advanced to 5 upper end cards of thing flow box, 24 latch can press from both sides tightly the 5 left and right sides of thing flow box, the cover wheel 25 outside can push up thing flow box 5 tightly, if thing flow box 5 is too big, in order to prevent to lead to the box-packed outside mar because the clearance undersize between the machine, cover wheel 25 accessible loose axle 23 upwards promotes roll adjustment spring 26, thereby reached and avoided causing the mar to the box-packed outside in the upset in-process, the effect that the packing carton breaks away from the machine appears when avoiding overturning.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A boxed package automatic turnover device for an e-commerce commodity flow sorting process, comprising a shell (1), characterized in that: the inner part of the shell (1) is provided with a conveying groove (2) by upper arrangement, the inner part of the conveying groove (2) is movably inserted with a driving shaft (4), the inner part of the shell (1) is fixedly inserted with a backing plate (6) by upper arrangement, the upper end of the backing plate (6) is fixedly connected with a thrust spring (7) by right arrangement, the upper end of the thrust spring (7) is fixedly connected with an upper touch plate (8), the middle of the rear end in the shell (1) is fixedly connected with a fixed shaft (10), the outer side of the fixed shaft (10) is movably sleeved with an upper rotating plate (11), the inner part of the upper rotating plate (11) is movably inserted with a movable rod (12) by left arrangement, the lower end of a lower touch plate (21) is fixedly connected with a lead (15), the inner upper end of the shell (1) is fixedly connected with a driving part (16), the inner part of the driving part (16) is movably inserted, a fixed frame (22) is fixedly inserted in the shell (1) in an upper mode, and a movable shaft (23) is movably inserted in the fixed frame (22).
2. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: the outer side of the driving shaft (4) is movably sleeved with a roller (3), and the upper end of the roller (3) is movably connected with a logistics box (5).
3. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: go up touch panel (8) and set up to "T" shape, go up touch panel (8) upper end activity grafting and have roller (9), roller (9) outside just is located casing (1) inside and is provided with slottedly.
4. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: the upper end of the movable rod (12) is fixedly connected with an adjusting spring (13), and the left end of the movable rod (12) is fixedly connected with a support frame (14).
5. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: the inner part of the turntable (17) is movably inserted with a push rod (19) by upper, and the outer side of the push rod (19) is movably sleeved with a lower rotating plate (20) by right.
6. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: a sleeve wheel (25) is movably sleeved on the outer side of the movable shaft (23), a clamping tooth (24) is fixedly connected to the outer side of the sleeve wheel (25), and the clamping tooth (24) is pointed.
7. The apparatus of claim 1 for automatically turning over boxed packages for sorting e-commerce material flows, wherein: the movable shaft (23) is T-shaped, and the upper end of the movable shaft (23) is fixedly connected with a distance adjusting spring (26) which is positioned in the fixed frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557669.0A CN113070231B (en) | 2021-05-21 | 2021-05-21 | Automatic box-packed package overturning equipment for electronic commerce logistics sorting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557669.0A CN113070231B (en) | 2021-05-21 | 2021-05-21 | Automatic box-packed package overturning equipment for electronic commerce logistics sorting process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113070231A true CN113070231A (en) | 2021-07-06 |
| CN113070231B CN113070231B (en) | 2023-04-21 |
Family
ID=76616817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110557669.0A Active CN113070231B (en) | 2021-05-21 | 2021-05-21 | Automatic box-packed package overturning equipment for electronic commerce logistics sorting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113070231B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263588A (en) * | 2001-03-12 | 2002-09-17 | Iseki & Co Ltd | Apparatus for sorting fruit |
| CN106241414A (en) * | 2016-08-25 | 2016-12-21 | 中邮科技有限责任公司 | The letter box containing mail pile carries out overturning and the equipment separated and method |
| CN206560471U (en) * | 2016-11-24 | 2017-10-17 | 刘云涛 | A kind of medical buffer-type multifunctional operating platform |
| CN209583568U (en) * | 2019-01-09 | 2019-11-05 | 天津华旺达自动化机械贸易有限公司 | A kind of 90 degree of turnover mechanisms of turnover box with mitigation mechanical wear |
| CN209901746U (en) * | 2019-04-20 | 2020-01-07 | 广东力生智能有限公司 | Tray-turning sorting mechanism |
| CN111204551A (en) * | 2020-03-02 | 2020-05-29 | 陈以诺 | Cargo transferring machine for logistics sorting and using method thereof |
| CN111703868A (en) * | 2020-06-19 | 2020-09-25 | 王均彬 | Carton turnover mechanism based on carton packing impression assembly line |
-
2021
- 2021-05-21 CN CN202110557669.0A patent/CN113070231B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263588A (en) * | 2001-03-12 | 2002-09-17 | Iseki & Co Ltd | Apparatus for sorting fruit |
| CN106241414A (en) * | 2016-08-25 | 2016-12-21 | 中邮科技有限责任公司 | The letter box containing mail pile carries out overturning and the equipment separated and method |
| CN206560471U (en) * | 2016-11-24 | 2017-10-17 | 刘云涛 | A kind of medical buffer-type multifunctional operating platform |
| CN209583568U (en) * | 2019-01-09 | 2019-11-05 | 天津华旺达自动化机械贸易有限公司 | A kind of 90 degree of turnover mechanisms of turnover box with mitigation mechanical wear |
| CN209901746U (en) * | 2019-04-20 | 2020-01-07 | 广东力生智能有限公司 | Tray-turning sorting mechanism |
| CN111204551A (en) * | 2020-03-02 | 2020-05-29 | 陈以诺 | Cargo transferring machine for logistics sorting and using method thereof |
| CN111703868A (en) * | 2020-06-19 | 2020-09-25 | 王均彬 | Carton turnover mechanism based on carton packing impression assembly line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113070231B (en) | 2023-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211285028U (en) | Cutting table | |
| CN113487790A (en) | Internet commodity retail storage device with automatic replenishment function | |
| CN113070231A (en) | Box-packed package automatic turnover equipment for sorting e-commerce commodity streams | |
| CN109850303B (en) | Controllable labeling device for computer hardware | |
| CN107298218A (en) | A kind of device for labeling of the tubular packing box of clothes | |
| CN106542163B (en) | A kind of automatic mobile device labelled to logistics bag surface | |
| CN212768348U (en) | A turning device for carton packaging machine | |
| CN111559159B (en) | Portable sack screen printing device | |
| CN113441402A (en) | Scanner capable of automatically scanning express goods | |
| CN210455450U (en) | Detection measuring device of sealing machine | |
| CN208529844U (en) | A kind of carton corner pasting machine | |
| CN203638247U (en) | Novel labeling machine | |
| CN207417206U (en) | A kind of full-automatic blade box packing machine | |
| CN208149678U (en) | A kind of device packed automatically for carton | |
| CN208199076U (en) | One kind being used for package automatic camera allocation labeling machine structure | |
| CN212074666U (en) | Labeling device for sealing machine | |
| CN213059067U (en) | 180-degree turnover device for eye patch production | |
| CN209319894U (en) | A kind of surplus material recovery device for corrugated paper production | |
| CN210821424U (en) | E-commerce commodity circulation is express delivery list printing device for packing | |
| CN208225189U (en) | A kind of automatic vending coffee machine and automatic vending device | |
| CN106493530A (en) | A kind of handle feeding device | |
| CN112249504A (en) | Automatic classification's equipment of placing is realized according to material size | |
| CN217958722U (en) | Cigarette distributor for sorting cigarettes | |
| CN216154233U (en) | Adjusting mechanism of labeling machine | |
| CN219636276U (en) | Promote automatic receipts box machine of packing carton alignment and compactness |
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: 20230324 Address after: Floor 7, Guangzhou Yuan Building, No. 1, Guangzhou Yuan Road, Dongsha Avenue, Liwan District, Guangzhou City, Guangdong Province, 510000 Applicant after: Guangdong Plastic Exchange Co.,Ltd. Address before: 063000 No.24, row 3, area 4, huaniu village, Haibei Town, Lutai, Lunan District, Tangshan City, Hebei Province Applicant before: Liu Yuntao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |