CN108518562A - A kind of presentation of information screen device convenient for adjusting - Google Patents
A kind of presentation of information screen device convenient for adjusting Download PDFInfo
- Publication number
- CN108518562A CN108518562A CN201810637374.2A CN201810637374A CN108518562A CN 108518562 A CN108518562 A CN 108518562A CN 201810637374 A CN201810637374 A CN 201810637374A CN 108518562 A CN108518562 A CN 108518562A
- Authority
- CN
- China
- Prior art keywords
- swingle
- presentation
- display screen
- fixed link
- lifting cylinder
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16M11/02—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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The present invention provides a kind of presentation of information screen devices convenient for adjusting, and belong to information technology device field, including swingle and display screen, the swingle is placed vertically, using aluminum alloy materials；The swingle upper end is equipped with overhead gage, and overhead gage is threadedly coupled with swingle；The swingle left is equipped with fixing device；Display screen is arranged in the fixing device left end, and display screen is connect with fixing device screw；The swingle lower end is equipped with rotating device；The guide bottom is fixedly connected with pedestal, and pedestal is set as cuboid, and is contacted with ground surface；It is symmetrical respectively about guider there are two the hydraulic lifting cylinder is set；Support plate is arranged in the hydraulic lifting cylinder upper end, and support plate left and right ends are riveted with hydraulic lifting cylinder respectively；The present invention has the characteristics that reasonable in design, easy to use, function admirable, practicality, can automatically adjust the height of display screen, display screen can be allowed to carry out rotation use, improved work efficiency.
Description
Technical field
The present invention relates to a kind of information technology device, specifically a kind of presentation of information screen device convenient for adjusting.
Background technology
In existing computer teaching and life, liquid crystal display obtains the universal of users, available liquid crystal screen supporting rack
Structure is relatively simple, be free to the pitch angle of manual change liquid crystal display, use it is also more convenient, but for liquid
The height of crystalline substance screen can not adjust, or the height by increasing pedestal is adjusted manually, in this way for different uses
It is very inconvenient for person；When in use if encountering multiple workers some problem is discussed together, everybody is needed to squeeze
Check that display screen, or the dynamic display of people right-hand man's turn of operation computer indicate other people together；In inconvenience
While, also because electrostatic is more on display, also there is certain harm to human body, therefore, design one kind can be in order to controlling
The device of adjusting is particularly important.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of information convenient for adjusting
Display device.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of presentation of information screen device convenient for adjusting, including swingle and display screen, the swingle is placed vertically, using aluminium
Alloy material；The swingle upper end is equipped with overhead gage, and overhead gage is threadedly coupled with swingle；The swingle left is equipped with solid
Determine device；Display screen is arranged in the fixing device left end, and display screen is connect with fixing device screw；The swingle lower end is equipped with
Rotating device；The guide bottom is fixedly connected with pedestal, and pedestal is set as cuboid, and is contacted with ground surface；The hydraulic pressure
It is symmetrical respectively about guider there are two lift cylinders are set；Support plate, support plate or so two is arranged in the hydraulic lifting cylinder upper end
End is riveted with hydraulic lifting cylinder respectively；It is welded with guider in the middle part of the support plate；The rotating device include rotating box and
Electric rotating machine；The rotating box is set as cuboid, is horizontally arranged, is internally provided with rotating drum；Top is solid in the middle part of the driving gear
Surely electric rotating machine is connected, electric rotating machine is fixed on rotation box outer surfac；The driving gear left end is equipped with driven gear, driving tooth
Wheel is intermeshed with driven gear；Fixed link, the center overlapping of axles of fixed link and driven gear are set in the middle part of the driven gear；
The fixed link is placed vertically, and using stainless steel material, fixed link upper end is threadedly coupled with overhead gage；Outside the fixed link upper end
Layer setting swingle；The guider includes being oriented to shell；The guiding shell is set as cylinder and places vertically, is internally provided with
Directed cavity；The directed cavity can place fixed link, fixed link central shaft and the center overlapping of axles for being oriented to shell.
As the further improvement project of the present invention：It is fixed with connecting rod between the fixing device and swingle, connects
Bar and fixing device flexural pivot chain link.
As the further improvement project of the present invention：The rotating device lower end connects guider, and guider is vertical
It places.
As the further improvement project of the present invention：The base upper surface is additionally provided with hydraulic lifting cylinder, hydraulic lifting cylinder
It is connect with base screw.
As the further improvement project of the present invention：The rotating drum right end is equipped with driving gear, and driving gear level is put
It sets.
As the further improvement project of the present invention：The fixed link lower end passes through and is equipped between rotating box, with rotating box
Second bearing, second bearing are fixedly connected on rotating box.
As further improvement project of the invention：The swingle is internally provided with cavity, swingle and fixed link it
Between be equipped with first bearing.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention has the characteristics that reasonable in design, easy to use, function admirable, practicality, can automatically adjust display screen
Height, and display screen can be allowed to carry out rotation use, without manually carrying out, electrostatic be avoided to generate harm to human body,
Also improve working efficiency simultaneously.
Description of the drawings
Fig. 1 is a kind of convenient for the structural schematic diagram of the presentation of information screen device adjusted；
Fig. 2 is a kind of structural schematic diagram for being convenient for rotating device in the presentation of information screen device of adjusting；
Fig. 3 is a kind of structural schematic diagram for being convenient for guider in the presentation of information screen device of adjusting；
In figure：1- display screens, 2- overhead gages, 3- fixing devices, 4- swingles, 5- connecting rods, 6- rotating devices, 7- support plates,
8- guiders, 9- hydraulic lifting cylinders, 10- pedestals, 11- fixed links, 12- rotating boxes, 13- first bearings, 14- driven gears,
15- second bearings, 16- driving gears, 17- rotating drums, 18- electric rotating machines, 19- are oriented to shell, 20- directed cavities.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term "center", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on ... shown in the drawings
Orientation or positional relationship, be merely for convenience of description this patent and simplify describe, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Referring to Fig. 1, present embodiments provide a kind of presentation of information screen device convenient for adjusting, including swingle 4 and aobvious
Display screen 1；The swingle 4 is placed vertically, using aluminum alloy materials, reduces the weight of device；4 upper end of the swingle is equipped with upper
Baffle 2, overhead gage 2 are threadedly coupled with swingle 4, replacement easy to disassemble；4 left of the swingle is equipped with fixing device 3, plays
Fixed effect；Connecting rod 5 is fixed between the fixing device 3 and swingle 4, connecting rod 5 connects with 3 spherical hinge of fixing device
It connects, convenient for adjusting the elevation angle of fixing device 3；Display screen 1, display screen 1 and 3 spiral shell of fixing device is arranged in 3 left end of the fixing device
Nail connection, plays the protection to display screen；4 lower end of the swingle is equipped with rotating device 6, can be rotated to swingle 4
Movement；6 lower end of the rotating device connects guider 8, and guider 8 is placed vertically, plays the role of guiding；The guiding
8 bottom of device is fixedly connected with pedestal 10, and pedestal 10 is set as cuboid, and is contacted with ground surface, increases the stability of device；It is described
10 upper surface of pedestal is additionally provided with hydraulic lifting cylinder 9, and hydraulic lifting cylinder 9 is connect with 10 screw of pedestal, convenient for changing the height of display screen
Degree；It is symmetrical respectively about guider 8 there are two the hydraulic lifting cylinder 9 is set, improve the stability of device；The hydraulic pressure liter
It drops 9 upper end of cylinder and support plate 7 is set, 7 left and right ends of support plate are riveted with hydraulic lifting cylinder 9 respectively, for providing impetus；It is described
7 middle part of support plate is welded with guider 8, convenient for adjusting the height of display screen 1.
Referring to Fig. 2, in the present embodiment, the rotating device 6 includes rotating box 12 and electric rotating machine 18；The rotating box
12 are set as cuboid, are horizontally arranged, rotating drum 17 are internally provided with, for providing revolution space；17 right end of the rotating drum is equipped with
Driving gear 16, driving gear 16 are horizontal positioned；16 middle part top of the driving gear is fixedly connected with electric rotating machine 18, electric rotating
Machine 18 is fixed on 12 outer surface of rotating box, for providing rotary force；16 left end of the driving gear is equipped with driven gear 14, actively
Gear 16 is intermeshed with driven gear 14, convenient for transmission；The middle part of the driven gear 14 is arranged fixed link 11, fixed link 11 with
The center overlapping of axles of driven gear 14, convenient for transmission；The fixed link 11 is placed vertically, using stainless steel material, fixed link 11
Upper end is threadedly coupled with overhead gage 2, increases the stability of device；11 lower end of the fixed link passes through rotating box 12, with rotating box
Second bearing 15 is equipped between 12, second bearing 15 is fixedly connected on rotating box 12, and movement is rotated convenient for rotating box 12；
Swingle 4 is arranged in 11 upper end outer layer of the fixed link, is convenient for the rotary motion of swingle 4；The swingle 4 is internally provided with sky
Chamber is equipped with first bearing 13, the rotation of swingle 4 easy to support between swingle 4 and fixed link 11.
Referring to Fig. 3, in the present embodiment, the guider 8 includes being oriented to shell 19；The guiding shell 19 is set as round
Cylinder is placed vertically, is internally provided with directed cavity 20, is played the role of guiding；The directed cavity 20 can place fixed link 11, Gu
11 central shaft of fixed pole and the center overlapping of axles for being oriented to shell 19, increase the stability of device.
The operation principle of the present invention：Pedestal 10 is placed on ground, is horizontally arranged, and adjusts hydraulic lift 9, support plate 7
Movement is begun to ramp up, guider 8 ensures direction of extension, adjusts corresponding height, and rotating device 6 can be turned with control display screen 1
It is dynamic, it can move back and forth, also set up connecting rod 5 and fixing device 3, the elevation angle of display screen can be adjusted.
The present apparatus is equipped with rotating device, and display screen can be allowed to carry out rotation use, without manually carrying out, avoid electrostatic
Harm is generated to human body, while also improving working efficiency, guider and hydraulic lifting cylinder is additionally provided with, can automatically adjust
The height of display screen, the present apparatus have the characteristics that reasonable in design, easy to use, function admirable, practicality.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of presentation of information screen device convenient for adjusting, including swingle（4）And display screen（1）, it is characterized in that：The rotation
Bar（4）It is vertical to place, using aluminum alloy materials；The swingle（4）Upper end is equipped with overhead gage（2）, overhead gage（2）With swingle
（4）It is threadedly coupled；The swingle（4）Left is equipped with fixing device（3）；The fixing device（3）Display screen is arranged in left end
（1）, display screen（1）With fixing device（3）Screw connects；The swingle（4）Lower end is equipped with rotating device（6）；The guiding
Device（8）Bottom is fixedly connected with pedestal（10）, pedestal（10）It is set as cuboid, and is contacted with ground surface；The hydraulic lifting cylinder
（9）There are two if, respectively about guider（8）Symmetrically；The hydraulic lifting cylinder（9）Support plate is arranged in upper end（7）, support plate
（7）Left and right ends respectively with hydraulic lifting cylinder（9）Riveting；The support plate（7）Middle part and guider（8）Welding；The rotation
Rotary device（6）Including rotating box（12）And electric rotating machine（18）；The rotating box（12）It is set as cuboid, is horizontally arranged, it is internal
Equipped with rotating drum（17）；The driving gear（16）It is fixedly connected with electric rotating machine above middle part（18）, electric rotating machine（18）It is fixed
In rotating box（12）Outer surface；The driving gear（16）Left end is equipped with driven gear（14）, driving gear（16）With driven tooth
Wheel（14）Intermeshing；The driven gear（14）Fixed link is arranged in middle part（11）, fixed link（11）With driven gear（14）'s
Center overlapping of axles；The fixed link（11）It is vertical to place, using stainless steel material, fixed link（11）Upper end and overhead gage（2）Spiral shell
Line connects；The fixed link（11）Swingle is arranged in upper end outer layer（4）；The guider（8）Including being oriented to shell（19）；Institute
State guiding shell（19）It is set as cylinder to place vertically, is internally provided with directed cavity（20）；The directed cavity（20）It can place solid
Fixed pole（11）, fixed link（11）Central shaft and guiding shell（19）Center overlapping of axles.
2. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The fixing device
（3）With swingle（4）Between be fixed with connecting rod（5）, connecting rod（5）With fixing device（3）Flexural pivot chain link.
3. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The rotating device
（6）Lower end connects guider（8）, guider（8）It is vertical to place.
4. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The pedestal（10）On
Surface is additionally provided with hydraulic lifting cylinder（9）, hydraulic lifting cylinder（9）With pedestal（10）Screw connects.
5. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The rotating drum（17）
Right end is equipped with driving gear（16）, driving gear（16）It is horizontal positioned.
6. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The fixed link（11）
Lower end passes through rotating box（12）, with rotating box（12）Between be equipped with second bearing（15）, second bearing（15）It is fixedly connected on rotation
Turn box（12）On.
7. a kind of presentation of information screen device convenient for adjusting according to claim 1, it is characterized in that：The swingle（4）
It is internally provided with cavity, swingle（4）With fixed link（11）Between be equipped with first bearing（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637374.2A CN108518562B (en) | 2018-06-20 | 2018-06-20 | Information display screen device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637374.2A CN108518562B (en) | 2018-06-20 | 2018-06-20 | Information display screen device convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518562A true CN108518562A (en) | 2018-09-11 |
| CN108518562B CN108518562B (en) | 2020-10-13 |
Family
ID=63428427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637374.2A Active CN108518562B (en) | 2018-06-20 | 2018-06-20 | Information display screen device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518562B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762359A (en) * | 2019-11-21 | 2020-02-07 | 徐州瑞桥科技工程有限公司 | Multi-direction regulation monitoring television |
| CN111350908A (en) * | 2018-12-24 | 2020-06-30 | 广州市唛秀电子科技有限公司 | Glass room of requesting song is with cavity display screen of angle regulation of being convenient for |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302586U (en) * | 2011-10-26 | 2012-07-04 | 马志强 | Liftable computer LCD (liquid crystal display) screen bracket |
| AU2013100055A4 (en) * | 2013-01-21 | 2013-02-28 | Li-Hsing Liu | Speaker stand capable of changing an angle and position of a speaker |
| CN106704773A (en) * | 2015-07-12 | 2017-05-24 | 南宁市宝生科技有限公司 | Liquid crystal display rack |
| CN206310176U (en) * | 2016-11-11 | 2017-07-07 | 湖南广播电视大学 | A kind of electronic trade display platform |
-
2018
- 2018-06-20 CN CN201810637374.2A patent/CN108518562B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302586U (en) * | 2011-10-26 | 2012-07-04 | 马志强 | Liftable computer LCD (liquid crystal display) screen bracket |
| AU2013100055A4 (en) * | 2013-01-21 | 2013-02-28 | Li-Hsing Liu | Speaker stand capable of changing an angle and position of a speaker |
| CN106704773A (en) * | 2015-07-12 | 2017-05-24 | 南宁市宝生科技有限公司 | Liquid crystal display rack |
| CN206310176U (en) * | 2016-11-11 | 2017-07-07 | 湖南广播电视大学 | A kind of electronic trade display platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350908A (en) * | 2018-12-24 | 2020-06-30 | 广州市唛秀电子科技有限公司 | Glass room of requesting song is with cavity display screen of angle regulation of being convenient for |
| CN110762359A (en) * | 2019-11-21 | 2020-02-07 | 徐州瑞桥科技工程有限公司 | Multi-direction regulation monitoring television |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518562B (en) | 2020-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518562A (en) | A kind of presentation of information screen device convenient for adjusting | |
| CN108502744A (en) | A kind of metallurgical casting crane convenient for adjusting | |
| CN206032813U (en) | Calendering coiling machine is with unloading a roll weighing device | |
| CN107469283A (en) | Treadmill with novel support structure | |
| CN206849412U (en) | A kind of multimedia touching screen lifting regulating mechanism | |
| CN207713298U (en) | A kind of hanging apparatus for box-type substation | |
| CN217812568U (en) | Fixing and supporting equipment for construction of large-span pipe truss steel structure | |
| CN108382976A (en) | A kind of assembled wall mast-up | |
| CN210508300U (en) | Building platform convenient to use and capable of stretching | |
| CN206527274U (en) | One kind hinge seam embedded bar bending adjustment one-shot forming structure | |
| CN208420524U (en) | A kind of lightgage steel joist static-load testing device | |
| CN206015654U (en) | A kind of ramming machine | |
| CN206088830U (en) | Floating crane's counter weight device | |
| CN214631364U (en) | Literary wound product packaging and displaying device | |
| CN213622997U (en) | Steadiness gallows is used in building engineering construction | |
| CN207632130U (en) | A kind of general robot palletizer | |
| CN113830678A (en) | Tower crane load lifting detection device | |
| CN206150331U (en) | Tumbler | |
| CN205953331U (en) | Compensating beam hoist | |
| CN112537558A (en) | Chemical raw material storage barrel | |
| CN206937304U (en) | Robot chassis | |
| CN215258701U (en) | Computer display support | |
| CN215052075U (en) | Movable counterweight mechanism of bridge inspection vehicle | |
| CN218139869U (en) | Spiral corrugated pipe edge covering device | |
| CN217350488U (en) | Adjustable support of crane |
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: 20200914 Address after: 226600 Shuanglou Road, Qutang Town, Haian City, Nantong City, Jiangsu Province, 190 Applicant after: NANTONG XIANGYANG OPTICAL ELEMENT Co.,Ltd. Address before: Room C508, Building 1, Pioneering Center, No. 96 Ruida Road, Zhengzhou High-tech Industrial Development Zone, 450000 Henan Province Applicant before: ZHENGZHOU GUOZHI NETWORK TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |