CN112013237B - Manual rotation and turnover type display screen structure applied to self-service terminal - Google Patents
Manual rotation and turnover type display screen structure applied to self-service terminal Download PDFInfo
- Publication number
- CN112013237B CN112013237B CN202010746022.8A CN202010746022A CN112013237B CN 112013237 B CN112013237 B CN 112013237B CN 202010746022 A CN202010746022 A CN 202010746022A CN 112013237 B CN112013237 B CN 112013237B
- Authority
- CN
- China
- Prior art keywords
- display screen
- assembly
- support
- round table
- truncated cone
- 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.)
- Active
Links
- 230000007306 turnover Effects 0.000 title description 11
- 239000011324 bead Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 241001122767 Theaceae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- 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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- 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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a manual rotating and overturning display screen structure applied to a self-service terminal, which comprises a display screen assembly, a circular truncated cone assembly and a base, wherein the circular truncated cone assembly comprises a circular truncated cone, a display screen assembly bracket and a circular truncated cone bracket, a display screen assembly accommodating groove is formed in the circular truncated cone, the display screen assembly bracket and the circular truncated cone bracket are both arranged at the bottom of the circular truncated cone and are both fixedly connected with the bottom surface of the circular truncated cone, and the left side and the right side of the display screen assembly are respectively hinged with the corresponding sides of the display screen assembly bracket in a rotating manner through hinges; the base is fixedly provided with a round table assembly supporting plate, the round table assembly supporting plate is connected with the round table support through a rotating support, a fixed limiting part is arranged on the round table assembly supporting plate, and a movable limiting part is arranged on the round table support. Adopt the display screen structure of this application, realized the function of manual rotation and upset display screen, reduced the noise in the use, simultaneously, improved security, convenience and the travelling comfort in the use.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a manual rotating and overturning type display screen structure applied to a self-service terminal.
Background
In a VIP room or a financial management room of a bank outlet, self-service terminal devices such as an intelligent low cabinet with a display screen, an intelligent tea table and the like are generally required to be arranged, so that a teller and a customer can conveniently perform one-to-one service, and operations such as information display, electronic signature confirmation, fingerprint authorization and the like are performed through an electronic display screen. To enhance the user experience, the display screen is typically rotatable and flipped.
At present, there are structures using an electric turnover display screen and structures using a gas strut to turn over the display screen, but structural designs using a manual rotation display screen and a manual turnover display screen are not used. For the structure of the electric turnover display screen, due to the structures such as the gear, the rack and the like, the turnover process has noise, and the omnibearing hand-clamping prevention design can not be made, so that the safety problem is caused in the use process; to the structure of gas vaulting pole upset display screen, because the gas vaulting pole appearance is great, not only occupation space is great, influences the outward appearance moreover, also has the noise, also can not do the design of omnidirectional preventing tong simultaneously, has the safety problem in leading to the use equally.
Disclosure of Invention
In view of the above, the present invention provides a manual rotation and turnover type display screen structure applied to a self-service terminal, so as to reduce noise during use and improve safety, convenience and comfort during use.
The invention solves the problems through the following technical means:
a manual rotation and turnover type display screen structure applied to a self-service terminal comprises a display screen assembly, a round platform assembly and a base, wherein the round platform assembly comprises a round platform, a display screen assembly support and a round platform support, a display screen assembly accommodating groove is formed in the round platform, the display screen assembly support and the round platform support are both arranged at the bottom of the round platform and are both fixedly connected with the bottom surface of the round platform, and the left side and the right side of the display screen assembly are respectively hinged with the corresponding sides of the display screen assembly support in a rotating manner through hinges; the base is fixedly provided with a round table assembly supporting plate, the round table assembly supporting plate is connected with the round table support through a rotating support, a fixed limiting part is arranged on the round table assembly supporting plate, and a movable limiting part is arranged on the round table support.
Furthermore, the glass bead screws are fixedly arranged on the circular truncated cone assembly supporting plate, and a plurality of grooves matched and clamped with the glass bead screws are uniformly formed in the circumferential direction of the bottom surface of the circular truncated cone support.
Furthermore, the rotary support comprises an outer ring and an inner ring which rotate relatively, a ball is arranged between the outer ring and the inner ring, and the outer ring and the inner ring are respectively and fixedly connected with the circular truncated cone support and the circular truncated cone assembly supporting plate.
Further, the display screen assembly comprises a display screen and a display screen rear fixing piece.
Furthermore, the top surface of the circular truncated cone is sequentially provided with a partition plate and an acrylic plate from the bottom layer to the top layer.
Further, one side of display screen subassembly holding tank is provided with attacker plastic part.
Further, the bottom of display screen subassembly holding tank is provided with the head is glued in the anticollision.
The invention has the beneficial effects that:
the manual rotation and turnover type display screen structure applied to the self-service terminal comprises a display screen assembly, a round platform assembly and a base, wherein the round platform assembly comprises a round platform, a display screen assembly support and a round platform support, a display screen assembly accommodating groove is formed in the round platform, the display screen assembly support and the round platform support are both arranged at the bottom of the round platform and are fixedly connected with the bottom surface of the round platform, and the left side and the right side of the display screen assembly are respectively hinged with the corresponding sides of the display screen assembly support in a rotation mode through hinge pieces; the base is fixedly provided with a round table assembly supporting plate, the round table assembly supporting plate is connected with the round table support through a rotating support, a fixed limiting part is arranged on the round table assembly supporting plate, and a movable limiting part is arranged on the round table support. Adopt the display screen structure of this application, realized the function of manual rotation and upset display screen, compare with pneumatic drive and electric drive, reduced the noise in the use, simultaneously, improved security, convenience and the travelling comfort in the use.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an exploded view of the display screen assembly;
FIG. 5 is an exploded view of a portion of the components;
FIG. 6 is a bottom view of a portion of the member;
FIG. 7 is a schematic view of the support plate of the circular table assembly of FIG. 6 with the support plate removed;
FIG. 8 is a schematic view of the rotary bearing;
FIG. 9 is a schematic view of the rotation principle of the circular table assembly.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present embodiment provides a manual rotation and turnover type display screen structure applied to a self-service terminal, including a display screen assembly 1, a circular truncated cone assembly 2, and a base 3. As shown in fig. 4, the display screen assembly 1 includes a display screen 101 and a display screen rear fixing member 102, and the display screen 101 is connected to the display screen rear fixing member 102 by bolts. The circular truncated cone assembly 2 comprises a circular truncated cone 204, a display screen assembly support 206 and a circular truncated cone support 207, as shown in fig. 5, a partition plate 203 and an acrylic plate 208 are sequentially arranged on the top surface of the circular truncated cone from the bottom layer to the top layer, the acrylic plate 208, the partition plate 203 and the circular truncated cone 204 are fixed in an adhesive mode, and the acrylic plate 208 plays a decorative role.
As shown in fig. 2, a display screen assembly receiving groove 201 is formed in the circular truncated cone 204, a handle plastic part 202 is arranged on one side of the display screen assembly receiving groove 201, so that the display screen assembly 1 can be conveniently uncovered, and an anti-collision plastic head 205 is arranged at the bottom of the display screen assembly receiving groove 201, so that a protective effect is provided for the folding of the display screen assembly 1.
Display screen subassembly support 206 and round platform support 207 all set up in round platform 204 bottom and all through the bottom surface fixed connection of bolt and round platform 204, the left and right both sides of display screen rear mounting 102 are turned over through the articulated elements 103 and the correspondence of display screen subassembly support respectively and are articulated, and is concrete, and the articulated elements 103 passes through the bolt to be connected with display screen rear mounting, and articulated elements 103 integrated into one piece has the axis body, be provided with on the display screen subassembly support 206 with axis body normal running fit's open slot, when the display screen subassembly overturns, axis body and open slot normal running fit.
The base 3 is provided with a circular truncated cone assembly supporting plate 4 through bolt fastening, the circular truncated cone assembly supporting plate 4 is connected with the circular truncated cone support 207 through a rotary bearing 5, specifically, the rotary bearing 5 comprises an outer ring 501 and an inner ring 502 which rotate relatively, a ball is arranged between the outer ring 501 and the inner ring 502, and the outer ring 501 and the inner ring 502 are respectively fixedly connected with the circular truncated cone support 207 and the circular truncated cone assembly supporting plate 4. Through setting up rotary support 5, realized the rotation cooperation between round platform subassembly 2 and the round platform subassembly backup pad 4.
The round table assembly supporting plate 4 is provided with a fixed limiting part 8, and the round table bracket 207 is provided with a movable limiting part 7. When the movable limiting part collides with the fixed limiting part in the process that the circular truncated cone bracket rotates relative to the circular truncated cone assembly supporting plate, the rotation of the circular truncated cone assembly relative to the circular truncated cone assembly supporting plate can be limited.
The glass bead screw 6 is fixedly arranged on the circular truncated cone assembly supporting plate 4, a plurality of grooves matched and clamped with the glass bead screw 6 are uniformly formed in the circumferential direction of the bottom surface of the circular truncated cone support 207, and when the circular truncated cone support and the circular truncated cone rotate synchronously, the top ends of the glass bead screws are clamped with different grooves, so that light positioning in the rotating process can be realized.
In summary, the display screen structure of this embodiment, on the one hand, the display screen subassembly can be opened by manual upset relative to the round platform, and on the other hand, manually exerts certain revolving force for the round platform subassembly, can make display screen subassembly and round platform subassembly rotate relative to the base in step. Therefore, the invention realizes the functions of manually rotating and turning the display screen, reduces the noise in the use process compared with pneumatic drive and electric drive, and simultaneously improves the safety, convenience and comfort in the use process.
The rotation process of the circular truncated cone assembly is further described as follows: as shown in fig. 9, a movable limiting part is fixedly arranged on the circular truncated cone bracket, the movable limiting part rotates along with the circular truncated cone bracket, and two fixed limiting parts are fixedly arranged on the circular truncated cone assembly supporting plate and are respectively used for left-handed 180-degree limiting and right-handed 90-degree limiting. During specific rotation, the circular truncated cone assembly can be pushed to rotate 180 degrees leftwards, so that the orientation of the display screen is switched between a client side and a client manager side, and related business operations are performed; the circular truncated cone component can be pushed to rotate 90 degrees rightwards, so that the orientation of the display screen is switched to a client on the right side, and when the display screen rotates in place, the movable limiting part collides with the corresponding fixed limiting part, and the display screen is positioned in a rotating mode.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a be applied to self service terminal's manual rotation and convertible display screen structure which characterized in that: the display screen assembly comprises a display screen assembly, a round table assembly and a base, wherein the round table assembly comprises a round table, a display screen assembly support and a round table support, a display screen assembly accommodating groove is formed in the round table, the display screen assembly support and the round table support are both arranged at the bottom of the round table and are fixedly connected with the bottom surface of the round table, and the left side and the right side of the display screen assembly are respectively hinged with the corresponding sides of the display screen assembly support in a rotating manner through hinges; the base is fixedly provided with a circular table assembly supporting plate, the circular table assembly supporting plate is connected with the circular table support through a rotary support, the circular table assembly supporting plate is provided with a fixed limiting part, and the circular table support is provided with a movable limiting part; the round table assembly supporting plate is fixedly provided with glass bead screws, and the bottom surface of the round table support is uniformly provided with a plurality of grooves matched and clamped with the glass bead screws in the circumferential direction; the rotary support comprises an outer ring and an inner ring which rotate relatively, a ball is arranged between the outer ring and the inner ring, and the outer ring and the inner ring are fixedly connected with the circular platform support and the circular platform assembly supporting plate respectively.
2. The manual rotating and overturning display screen structure applied to the self-service terminal according to claim 1, wherein: the display screen assembly comprises a display screen and a display screen rear fixing piece.
3. The manual rotating and overturning display screen structure applied to the self-service terminal according to claim 2, wherein: the top surface of the circular truncated cone is sequentially provided with a partition plate and an acrylic plate from the bottom layer to the top layer.
4. The manual rotating and overturning display screen structure applied to the self-service terminal according to claim 3, wherein: one side of display screen subassembly holding tank is provided with attacker plastic part.
5. The manual rotating and overturning display screen structure applied to the self-service terminal according to claim 4, wherein: the bottom of display screen subassembly holding tank is provided with the head is glued in the anticollision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746022.8A CN112013237B (en) | 2020-07-29 | 2020-07-29 | Manual rotation and turnover type display screen structure applied to self-service terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746022.8A CN112013237B (en) | 2020-07-29 | 2020-07-29 | Manual rotation and turnover type display screen structure applied to self-service terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112013237A CN112013237A (en) | 2020-12-01 |
| CN112013237B true CN112013237B (en) | 2022-03-22 |
Family
ID=73500000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010746022.8A Active CN112013237B (en) | 2020-07-29 | 2020-07-29 | Manual rotation and turnover type display screen structure applied to self-service terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112013237B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291552A (en) * | 2021-12-31 | 2022-04-08 | 江阴精力机械有限公司 | Paint production line skid lifting and rotating platform |
| CN114538146A (en) * | 2022-02-23 | 2022-05-27 | 长城信息股份有限公司 | Financial self-service equipment equipped with rotary reverse printer assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201828849U (en) * | 2010-08-05 | 2011-05-11 | 英顺达科技有限公司 | Notebook computer with turning display screen |
| US20110149510A1 (en) * | 2009-12-23 | 2011-06-23 | Humanscale Corporation | Adjustable Laptop Holder |
| CN205649115U (en) * | 2016-04-08 | 2016-10-19 | 比优特（苏州）塑胶科技有限公司 | Square upset magnet powder box container |
| CN205919080U (en) * | 2016-06-29 | 2017-02-01 | 深圳蓝普科技有限公司 | LED display screen and box rotating base thereof |
| CN207807227U (en) * | 2017-12-29 | 2018-09-04 | 淄博水环真空泵厂有限公司 | Large-scale water ring vacuum pump processing turnover device |
| CN209258015U (en) * | 2018-11-09 | 2019-08-16 | 宁波大洲智能化科技有限公司 | A kind of display device for vehicle-mounted monitoring |
| CN110594548A (en) * | 2019-10-21 | 2019-12-20 | 湖南长城信息金融设备有限责任公司 | Be applied to dual-purpose structure of a screen of low cabinet of intelligence |
-
2020
- 2020-07-29 CN CN202010746022.8A patent/CN112013237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110149510A1 (en) * | 2009-12-23 | 2011-06-23 | Humanscale Corporation | Adjustable Laptop Holder |
| CN201828849U (en) * | 2010-08-05 | 2011-05-11 | 英顺达科技有限公司 | Notebook computer with turning display screen |
| CN205649115U (en) * | 2016-04-08 | 2016-10-19 | 比优特（苏州）塑胶科技有限公司 | Square upset magnet powder box container |
| CN205919080U (en) * | 2016-06-29 | 2017-02-01 | 深圳蓝普科技有限公司 | LED display screen and box rotating base thereof |
| CN207807227U (en) * | 2017-12-29 | 2018-09-04 | 淄博水环真空泵厂有限公司 | Large-scale water ring vacuum pump processing turnover device |
| CN209258015U (en) * | 2018-11-09 | 2019-08-16 | 宁波大洲智能化科技有限公司 | A kind of display device for vehicle-mounted monitoring |
| CN110594548A (en) * | 2019-10-21 | 2019-12-20 | 湖南长城信息金融设备有限责任公司 | Be applied to dual-purpose structure of a screen of low cabinet of intelligence |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112013237A (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112013237B (en) | Manual rotation and turnover type display screen structure applied to self-service terminal | |
| US4928350A (en) | Multiple axis hidden hinge | |
| US6191937B1 (en) | Display with gear type hinge | |
| CA2197632A1 (en) | Hinged fold down panel kit | |
| US20060082957A1 (en) | Display device | |
| US7017235B2 (en) | Dual-directional hinge | |
| JP2531909Y2 (en) | Door mounting structure | |
| CN221151753U (en) | Can overturn and support and can adjust upset and rotation angle's protective housing | |
| CN104571374A (en) | Electronic device with rotation positioning function | |
| CN201349793Y (en) | Turnable seat arm rest | |
| CN110594548A (en) | Be applied to dual-purpose structure of a screen of low cabinet of intelligence | |
| CN214267842U (en) | Touch-controllable interactive intelligent instrument panel | |
| CN210114135U (en) | Double-mobile-phone connecting device | |
| CN100478834C (en) | Built-in pivot mechanism | |
| CN215663237U (en) | Multimedia vehicle-mounted touch screen | |
| CN207848874U (en) | A kind of firm banking of the fog gun machine with turning function | |
| CN211352747U (en) | Invisible handle capable of being positioned in turnover mode for panel | |
| CN217606346U (en) | Double-axial rotating touch large screen display structure | |
| CN219811158U (en) | Notebook computer with display screen capable of being turned over at multiple angles | |
| CN215883529U (en) | Novel parking sign | |
| CN214335880U (en) | Aircraft nose coupling mechanism and have terminal equipment of this structure | |
| CN221785669U (en) | Wall hidden movable bookshelf | |
| JP4290257B2 (en) | Touch panel type display support device | |
| CN217386582U (en) | Anti-scratching mechanism of turnover device | |
| CN220190922U (en) | Back-attached support capable of rotating to any angle for supporting |
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 | ||
| CB02 | Change of applicant information |
Address after: 410100 No.5, east 3 Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Great Wall Information Co.,Ltd. Address before: 410100 No.5, east 3 Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: HUNAN GREATWALL INFORMATION FINANCIAL EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |