CN105465569A - Automatic adjusting projector - Google Patents
Automatic adjusting projector Download PDFInfo
- Publication number
- CN105465569A CN105465569A CN201510953159.XA CN201510953159A CN105465569A CN 105465569 A CN105465569 A CN 105465569A CN 201510953159 A CN201510953159 A CN 201510953159A CN 105465569 A CN105465569 A CN 105465569A
- Authority
- CN
- China
- Prior art keywords
- projector
- upper cover
- cover plate
- pressing plate
- slide block
- 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
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005291 magnetic effect Effects 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 cobalt Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to an automatic adjusting projector. The automatic adjusting projector is arranged on a ceiling and comprises an installation base. An upper cover plate of the installation base is connected with the ceiling. The installation base is connected with the upper end face of the projector through a telescopic pole. An electromagnet is arranged on the upper cover plate. A metal pressing plate is arranged in the installation base and located below the upper cover plate. The upper cover plate is connected with the metal pressing plate through springs. A first transverse sliding groove is formed in the bottom of the installation base. A sliding block is slidably connected in the first sliding groove. The upper end face of the sliding block abuts against the metal pressing plate. A rack is fixedly arranged on the side face of the sliding block. A gear engaged with the rack is in rotational fit with the installation base. The bottom of the sliding block is welded to the telescopic pole. Compared with the prior art, the projector can not only move up and down, but also can move left and right by pushing the sliding block to move through the gear and the rack, and it is ensured that contents can be completely projected on a curtain through the projector, so that the projection completeness is improved.
Description
Technical field
The present invention relates to porjector technology field, disclose a kind of automatic adjustment projector.
Background technique
Projector, also known as projector, be a kind of can by image or VIDEO PROJECTION to the equipment on curtain, same to computer, VCD, DVD, BD, gaming machine, DV etc. can be connected and play corresponding video signal by different interfaces.Projector is widely used in family, office, school and entertainment places, and different according to working method, have CRT, LCD, DLP etc. are dissimilar.
Because adopt projector to show a film or photo, screen can be made to be exaggerated, thus personage in amplified video and picture, no longer be confined to this small screen of computer screen, in addition, projector is used image projection out to be can be used for more people to watch, suitable family party watches film together, more projector is used for teaching now, adopt the form of slide show to give lessons and can reduce teacher by the time of knowledge point writing on the blackboard on blackboard, and a large amount of dust brought due to chalk ash can be avoided to be sucked by student, projector is connected with computer and can inquires about any problem be ignorant of at any time, fast very convenient.
But most projector is all high fixing on the ceiling, sometimes because significant problem appears in the error of installation or the inclination Hui Shi projection quality of this projection screen, such as project incomplete, projection will not cause content to occur deviation entirely, affect viewing quality, in order to address this problem, market there is liftable projector.
A kind of lifting projection mantle group is there is in prior art, comprise a kind of lifting projection mantle group, comprise projector, also comprise supporting base, the bottom of supporting base is provided with Telescopic rod device, and Telescopic rod device is provided with remote signal receiver, and the bottom of Telescopic rod device is provided with flexible rod, Telescopic rod device can drive flexible rod to stretch, and the bottom of flexible rod is provided with projector.
During use, this lifting projection mantle group coupling has remote controller, and the remote signal receiver on Telescopic rod device can receive the signal that remote controller sends, according to remote signal requirement, Telescopic rod device can drive flexible rod to stretch, the height of adjustment projection, easy to use.
Said mechanism controls the flexible of flexible rod by remote controller and then controls moving up and down of projector, but but cannot move left and right, adjustment comprehensive not, cannot meet the demand of Consumer to scalability completely.
Summary of the invention
The invention is intended to provide one to regulate up and down, thus improve the automatic adjustment projector of projection quality.
A kind of automatic adjustment projector in this programme, arrange on the ceiling, comprise fitting seat, the upper cover plate of fitting seat is connected with ceiling board, fitting seat is connected with the upper-end surface of projector by flexible rod, upper cover plate is provided with electromagnet, electromagnet is connected with power supply, metal platen is provided with in fitting seat, metal platen is positioned at below upper cover plate, be connected by spring between upper cover plate with metal platen, the bottom of fitting seat is provided with the first horizontal chute, slide block is slidably connected in first chute, upper-end surface and the metal platen of slide block offset, tooth bar is fixedly installed in the side of slide block, fitting seat is rotatably assorted and tooth bar meshed gears, the bottom of slide block is welded with flexible rod.
The know-why of this programme and beneficial effect are: first coordinated the lifting controlling projector with remote signal receiver by remote controller, the power supply of electromagnet is just connected after adjusting height, after electromagnet energising, whole electromagnet is just full of magnetic, again because the pressing plate in fitting seat is metal platen, so according to the magnetic principles of electromagnet, magnet can produce magnetic field, there is the characteristic attracting metal, so pressing plate attracts pressing plate to move near upper cover plate direction under the magnetic fields of electromagnet, owing to being connected with several springs between pressing plate and upper cover plate, so pressing plate is at Compress Spring while top board movement, after pressing plate rises, make pressing plate no longer depress slide block, now slide block can be free to slide in the first chute.
Then gear starts to rotate, and engage with tooth bar while rotation, promotion tooth bar moves left and right, because tooth bar welds with the side of slide block, so movable slider can be with while tooth bar moves left and right to horizontally slip, the bottom of slide block is connected with flexible rod, and the other end of flexible rod is fixedly connected with projector, so horizontally slipping of slide block can drive moving left and right of projector, realize the left and right adjusting of projector in this way.
When being adjusted to projector and can being projected on curtain completely, gear just stops operating, keep slide block static, meanwhile close the power supply of electromagnet, will lose magnetism after electromagnet power-off, magnetic attracting force is no longer included to pressing plate, pressing plate just moves down under gravity, final and shoe contact, meanwhile because spring is in compressive state always, so apply pressure to pressing plate, thus offset with slide block, better can fix slide block, ensure that content can be projected on curtain by projector completely.
Compared with prior art, adjustable projector can realize the adjustment of left and right when regulating projector position, ensure the comprehensive of adjustment.
Further, the right and left of fitting seat is equipped with the second vertical chute, and the second chute coordinates with pressing plate, and pressing plate is slided up and down in the second chute, can be convenient, is easy to mobile.
Further, upper cover plate is plank, and metal platen is irony pressing plate, and when electromagnet attracts pressing plate, plank can not upset magnetic field, and metallic iron can better be attracted by electromagnet, increases magnetic force.
Further, gear is connected with motor, just can realize moving left and right of projector, achieve automation after starting electrical machinery, convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic adjustment projector embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference character in Figure of description comprises: projector 1, flexible rod 2, fitting seat 3, slide block 4, tooth bar 5, gear 6, pressing plate 7, spring 8, upper cover plate 9, electromagnet 10, first chute 11, second chute 12.
Shown in the basic reference drawing 1 of embodiment:
A kind of automatic adjustment projector 1 in this programme, arrange on the ceiling, comprise fitting seat 3, the wooden upper cover plate 9 of fitting seat 3 is connected with ceiling board, fitting seat 3 is connected with the upper-end surface of projector 1 by flexible rod 2, upper cover plate 9 is provided with electromagnet 10, electromagnet 10 is connected with power supply, iron pressing plate 7 is provided with in fitting seat 3, iron pressing plate 7 is positioned at below upper cover plate 9, be connected by spring 8 between upper cover plate 9 with iron pressing plate 7, the right and left of fitting seat 3 is equipped with the second vertical chute 12, second chute 12 is slidably matched with pressing plate 7, the bottom of fitting seat 3 is provided with the first horizontal chute 11, slide block 4 is slidably connected in first chute 11, upper-end surface and the metal platen 7 of slide block 4 offset, tooth bar 5 is fixedly installed in the side of slide block 4, fitting seat 3 is rotatably assorted and tooth bar 5 meshed gears 6, gear 6 is connected with motor, just can automatically move after starting electrical machinery, the bottom of slide block 4 is welded with flexible rod 2.
Working principle: install on the ceiling at projector 1, because the time used is elongated and the inclination of projection screen, the projected picture of projector 1 usually can be caused to be projected on curtain completely, in this case with regard to needing, the position of projector 1 is adjusted, first coordinated the lifting controlling projector with remote signal receiver by remote controller, the power supply of electromagnet 10 is just connected after adjusting height, after electromagnet 10 is energized, whole electromagnet 10 is just full of magnetic, again because the pressing plate 7 in fitting seat 3 is iron pressing plate 7, so according to the magnetic principles of electromagnet 10, magnet can produce magnetic field, have and attract ferromagnetic substance as iron, nickel, the characteristic of the metals such as cobalt, so pressing plate 7 attracts pressing plate 7 to slide in the second chute 12 under the magnetic fields of electromagnet 10, thus move near upper cover plate 9 direction, owing to being connected with several springs 8 between pressing plate 7 and upper cover plate 9, so pressing plate 7 is at Compress Spring 8 while top board 7 movement, after pressing plate 7 rises, make pressing plate 7 no longer depress slide block 4, now slide block 4 can be free to slide in the first chute 11.
Pressing plate 7 starts driven gear 6 with regard to starting electrical machinery after leaving slide block 4 and rotates, because gear 6 is positioned in the middle part of tooth bar 5, so moving left and right of tooth bar 5 can be realized, if now projector 1 be due to the left and cause projected picture incomplete time, motor driven gear 6 is just made to be rotated counterclockwise, and engage with tooth bar 5 while rotation, promote tooth bar 5 to move right, because the side of tooth bar 5 with slide block 4 is welded, so movable slider 4 can be with while tooth bar 5 moves right to the right to slide, the bottom of slide block 4 is connected with flexible rod 2, the other end of flexible rod 2 is fixedly connected with projector 1, so the slip to the right of slide block 4 can drive moving right of projector 1, realize projector 1 in this way to regulate to the right.
When being adjusted to projector 1 and can being projected on curtain completely, gear 6 just stops operating, keep slide block 4 static, meanwhile close the power supply of electromagnet 10, will lose magnetism after electromagnet 10 power-off, magnetic attracting force is no longer included to pressing plate 7, pressing plate 7 just moves down under gravity in the second chute 12, and finally contact with slide block 4, meanwhile because spring 8 is in compressive state always, so apply pressure to pressing plate 7, thus offset with slide block 4, can better fix slide block 4, ensure that content can be projected on curtain by projector 1 completely.
If projector 1 is to the right and cause image projection not full-time, also can adjusts as stated above, now just need starting electrical machinery that gear 6 is turned clockwise.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (4)
1. an automatic adjustment projector, arrange on the ceiling, comprise fitting seat, the upper cover plate of fitting seat is connected with ceiling board, fitting seat is connected with the upper-end surface of projector by flexible rod, it is characterized in that, upper cover plate is provided with electromagnet, metal platen is provided with in fitting seat, metal platen is positioned at below upper cover plate, be connected by spring between upper cover plate with metal platen, the bottom of fitting seat is provided with the first horizontal chute, slide block is slidably connected in first chute, upper-end surface and the metal platen of slide block offset, tooth bar is fixedly installed in the side of slide block, fitting seat is rotatably assorted and tooth bar meshed gears, the bottom of slide block is welded with flexible rod.
2. automatic adjustment projector according to claim 1, is characterized in that: the right and left of described fitting seat is equipped with the second vertical chute.
3. automatic adjustment projector according to claim 2, is characterized in that: described upper cover plate is plank, and metal platen is irony pressing plate.
4. automatic adjustment projector according to claim 3, is characterized in that: described gear is connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953159.XA CN105465569B (en) | 2015-12-20 | 2015-12-20 | Automatic adjustment projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953159.XA CN105465569B (en) | 2015-12-20 | 2015-12-20 | Automatic adjustment projecting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465569A true CN105465569A (en) | 2016-04-06 |
| CN105465569B CN105465569B (en) | 2017-11-24 |
Family
ID=55603580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953159.XA Active CN105465569B (en) | 2015-12-20 | 2015-12-20 | Automatic adjustment projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465569B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073193A (en) * | 2016-08-17 | 2016-11-09 | 合肥申目电子科技有限公司 | A kind of adjustable trestle constructional device of table viewer |
| CN106933016A (en) * | 2017-04-21 | 2017-07-07 | 芜湖威灵数码科技有限公司 | Line holographic projections interaction device |
| CN106950781A (en) * | 2017-04-21 | 2017-07-14 | 芜湖威灵数码科技有限公司 | The line holographic projections equipment easily adjusted |
| CN107339567A (en) * | 2017-02-22 | 2017-11-10 | 郑浩杰 | A kind of TV signal receiving apparatus |
| CN107339566A (en) * | 2017-02-22 | 2017-11-10 | 郑浩杰 | A kind of reception device of TV signal |
| CN108265376A (en) * | 2018-03-23 | 2018-07-10 | 沈红 | Utilize the weaving done in fine silks and gold thread by the tapestry method machine of projector Ke woven picture original texts |
| CN108708925A (en) * | 2018-05-16 | 2018-10-26 | 安徽特恩智能科技有限公司 | A kind of working at height engine tray |
| CN110018604A (en) * | 2019-04-25 | 2019-07-16 | 王云 | Window projector |
| CN110723509A (en) * | 2019-10-22 | 2020-01-24 | 苏州工业园区时运精工有限公司 | Timing spare part detects uses charging tray positioner |
| CN112097035A (en) * | 2020-09-14 | 2020-12-18 | 南京南达爱博达信息科技有限公司 | Industrial television monitoring system |
| CN112325062A (en) * | 2020-09-28 | 2021-02-05 | 应玉龙 | Hanger for projector |
| CN113048358A (en) * | 2021-04-23 | 2021-06-29 | 盐城工学院 | Low-noise magnetic lifting mechanism for display |
| CN113639176A (en) * | 2021-08-24 | 2021-11-12 | 于瑞风 | Ceiling type carries thing automated control support building structure |
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| WO2005047972A1 (en) * | 2003-11-13 | 2005-05-26 | Samsung Electronics Co., Ltd. | Projector |
| CN2857055Y (en) * | 2005-08-05 | 2007-01-10 | 品固企业股份有限公司 | Regulator of projector |
| CN104181765A (en) * | 2014-09-02 | 2014-12-03 | 潘爱松 | All-dimensional distance-adjustable suspension projector support |
| CN204459688U (en) * | 2015-02-02 | 2015-07-08 | 天津大鹏远翔教育科技发展有限公司 | Automatic position adjusting function formula projector fixing device |
| CN104806855A (en) * | 2015-04-30 | 2015-07-29 | 浙江海洋学院 | Ship movable projector bracket |
| CN205424326U (en) * | 2015-12-20 | 2016-08-03 | 重庆路格科技有限公司 | Automatic adjustment type projecting apparatus |
-
2015
- 2015-12-20 CN CN201510953159.XA patent/CN105465569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047972A1 (en) * | 2003-11-13 | 2005-05-26 | Samsung Electronics Co., Ltd. | Projector |
| CN2857055Y (en) * | 2005-08-05 | 2007-01-10 | 品固企业股份有限公司 | Regulator of projector |
| CN104181765A (en) * | 2014-09-02 | 2014-12-03 | 潘爱松 | All-dimensional distance-adjustable suspension projector support |
| CN204459688U (en) * | 2015-02-02 | 2015-07-08 | 天津大鹏远翔教育科技发展有限公司 | Automatic position adjusting function formula projector fixing device |
| CN104806855A (en) * | 2015-04-30 | 2015-07-29 | 浙江海洋学院 | Ship movable projector bracket |
| CN205424326U (en) * | 2015-12-20 | 2016-08-03 | 重庆路格科技有限公司 | Automatic adjustment type projecting apparatus |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073193A (en) * | 2016-08-17 | 2016-11-09 | 合肥申目电子科技有限公司 | A kind of adjustable trestle constructional device of table viewer |
| CN107339566A (en) * | 2017-02-22 | 2017-11-10 | 郑浩杰 | A kind of reception device of TV signal |
| CN107339567B (en) * | 2017-02-22 | 2019-03-12 | 陕西广电网络传媒（集团）股份有限公司 | A kind of TV signal receiving apparatus |
| CN107339567A (en) * | 2017-02-22 | 2017-11-10 | 郑浩杰 | A kind of TV signal receiving apparatus |
| CN106933016B (en) * | 2017-04-21 | 2019-05-03 | 南京爱可利克信息科技有限公司 | Line holographic projections interaction device |
| CN106950781A (en) * | 2017-04-21 | 2017-07-14 | 芜湖威灵数码科技有限公司 | The line holographic projections equipment easily adjusted |
| CN106933016A (en) * | 2017-04-21 | 2017-07-07 | 芜湖威灵数码科技有限公司 | Line holographic projections interaction device |
| CN108265376A (en) * | 2018-03-23 | 2018-07-10 | 沈红 | Utilize the weaving done in fine silks and gold thread by the tapestry method machine of projector Ke woven picture original texts |
| CN108708925A (en) * | 2018-05-16 | 2018-10-26 | 安徽特恩智能科技有限公司 | A kind of working at height engine tray |
| CN110018604A (en) * | 2019-04-25 | 2019-07-16 | 王云 | Window projector |
| CN110723509A (en) * | 2019-10-22 | 2020-01-24 | 苏州工业园区时运精工有限公司 | Timing spare part detects uses charging tray positioner |
| CN112097035A (en) * | 2020-09-14 | 2020-12-18 | 南京南达爱博达信息科技有限公司 | Industrial television monitoring system |
| CN112325062A (en) * | 2020-09-28 | 2021-02-05 | 应玉龙 | Hanger for projector |
| CN112325062B (en) * | 2020-09-28 | 2022-06-14 | 宁波高新区利威科技有限公司 | Hanger for projector |
| CN113048358A (en) * | 2021-04-23 | 2021-06-29 | 盐城工学院 | Low-noise magnetic lifting mechanism for display |
| CN113639176A (en) * | 2021-08-24 | 2021-11-12 | 于瑞风 | Ceiling type carries thing automated control support building structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105465569B (en) | 2017-11-24 |
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Effective date of registration: 20190807 Address after: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Dong Jinhuan Address before: 400039 4th Floor, Building 5, 26 Kowloon Garden Avenue, Jiulongpo District, Chongqing Patentee before: CHONGQING LUGE TECHNOLOGY CO., LTD. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 210000 No.8, Shanxi Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Dong Jinhuan Address before: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Dong Jinhuan |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 102, unit 1, building 10, Wenjin garden, Huajin South Road, Yijiang District, Wuhu City, Anhui Province 241000 Patentee after: Dong Jinhuan Address before: 210000 No.8, Shanxi Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Dong Jinhuan |