CN106205224B - A kind of rotatable integration projector structure of long range for dais of imparting knowledge to students - Google Patents
A kind of rotatable integration projector structure of long range for dais of imparting knowledge to students Download PDFInfo
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- CN106205224B CN106205224B CN201610494953.7A CN201610494953A CN106205224B CN 106205224 B CN106205224 B CN 106205224B CN 201610494953 A CN201610494953 A CN 201610494953A CN 106205224 B CN106205224 B CN 106205224B
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- 241001633942 Dais Species 0.000 title claims abstract description 44
- 230000010354 integration Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000006870 function Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
A kind of rotatable integration projector structure of long range for dais of imparting knowledge to students, including dais main body and it is located at the intracorporal perspective plane mechanism of dais master, projector mechanism, perspective plane mechanism include be stained with curtain say table top, turnover mechanism, made by turnover mechanism and says that the bolted connector of table top is pushed into level from vertical, allow what perspective plane was stained with curtain from rotating horizontally to realizing on vertical direction to say that table top uses for projection；Projector engine is hidden in dais body interior, including projector, power delivery device, and projector is raised to proper height by power delivery device, and projector is pushed into suitable projected position outside dais by power delivery device.Perspective plane and projector are integrated in one the integrated level of the system that improves by the projector mechanism, say that perspective plane that table top is constituted reduces the volume of system using by be stained with curtain；The projector mechanism has the characteristics that integration degree is high, controllability is strong, easy to operate, compact-sized, low in cost.
Description
Technical field
The present invention relates to a kind of rotatable integration projector structures of long range for dais of imparting knowledge to students.
Background technique
Multimedia transmission education informations can be very easy to accomplish the picture and text sound of education informations and cyclopentadienyl is with the true of enhancement information
True feeling and expressive force.For example, the auxiliary software used has been developed in Britain's multimedia teaching up to 1,600 kinds or more, it is more
The application of multi media for teaching not merely improves the efficiency of teaching of teacher, and can also improve the learning interest of student to a certain extent,
The interactive teaching between teacher and student is realized well, so that withered weary tasteless course becomes animation visualization originally.One
Preparing lessons for teacher can also be reduced while can effectively improving the learning efficiency of student by covering complete multimedia teaching facility
Pressure plays increasingly important role in daily teaching.
How in conventional teaching dais integrated perspective plane and projector simultaneously, to obtain that controllability is good, integrated level is high
Integration projector structure, be the key point of multimedia teaching.Currently, the technology for commonly building projector mechanism mainly educates suspension
Fixed projection, movement can build formula projection etc..Fixed projection is hung, metope is suspended on using by projector's fixation, with spy
Fixed distance and angle completes projection process to the mode that the projection screen of distal end projects, but hangs fixed projection due to projection
Machine is fixed, and can only be used in stationary applica-tions place, there is a significant limitation, and movement can build formula projection can portable use, can
Adapt to different environment, but the device is complicated in building for disadvantage, projection correction takes time and effort.
Summary of the invention
The object of the present invention is to provide a kind of rotatable integration projector structure of long range for dais of imparting knowledge to students, the present invention
In projector mechanism use integrated structure, be integrated with two modules in perspective plane and projector, get rid of and individually added one in the past
The constraint of a control perspective plane mechanism, the parallel practice of black board teaching during realizing in projection teaching, making up can often at present
With the deficiency of teaching projection mechanism.
The present invention provides a kind of rotatable integration projector structure of the long range for dais of imparting knowledge to students, including dais main body and
Be located at the intracorporal perspective plane mechanism of dais master, projector mechanism, the perspective plane mechanism include be stained with curtain say table top, tipper
Structure is made by turnover mechanism and says the bolted connector of table top from level is pushed into vertically, allow perspective plane from rotate horizontally to
On vertical direction, realize be stained with curtain say table top for projection use；Projector engine is hidden in dais body interior, including
Projector is raised to proper height by projector, power delivery device, power delivery device, and power delivery device pushes away projector
Suitable projected position outside to dais.By the cooperation of the distance between projection screen and projector and angle, projection is realized
Function.
Further, the frame case of the dais main body to be inside closed front be ghost, front end face are equipped with for projection
The flexible projection inlet and outlet of the power delivery device of instrument mechanism, end face is equipped with cooperation and says that matching for table top heals up thereon.
Further, the turnover mechanism of the perspective plane mechanism includes motor A, sliding rail, turnover hinge, hinge, the motor
Output end and one end of sliding rail connect, one end of the other end of sliding rail connection turnover hinge, the other end connection of turnover hinge
Say table top, the hinge connection says one end edge of table top and one end edge for saying table top cooperation mouth of dais main body.As motor A
Motor drives sliding rail to do protrusive movement after energization, and sliding rail jacks up forward turnover hinge, will be stained with saying for projection screen by hinge
Table top rises certain angle to be convenient for projecting.
Further, the power delivery device of the projector engine includes rotary lifting mechanism, projection transfer bar mechanism, projection
Transfer bar mechanism is located on rotary lifting mechanism.Projector can be raised to proper height by rotary lifting mechanism, project transfer bar mechanism
Projector is pushed into suitable projected position outside dais.
Rotary lifting mechanism includes motor B, gear set, hoistable platform, support platform, and the support platform is located at dais master
Internal bottom, You Sigen pillar prop the structure of top plate, and hoistable platform is divided into upper mounting plate plate, lower platform plate and rotation screw rod, under
Platform board four corners are equipped with location hole corresponding with four shore positions, and lower platform plate is connected to four pillars by location hole
On, up and down motion can be balanced；One end of rotation screw rod is connected to lower platform plate central location by bearing；The top plate of support platform
It is equipped with the threaded hole with the rotation screw rod cooperation, the rotation screw rod passes through threaded hole and is fixedly connected with upper mounting plate plate；It is upper flat
Platen connection projection transfer bar mechanism.The motor B is fixed on lower platform plate, and gear set is fixed on rotation screw rod and motor output shaft
On.
Projection transfer bar mechanism includes fixed link, first motor, level-one sliding rail, the second motor, second level sliding rail, guide rail mechanism,
Third motor, rotary shaft, the fixed link are fixed on rotary lifting mechanism upper end, and first motor connects level-one sliding rail, and level-one is sliding
One end of rail is connected and fixed bar；The other end of level-one sliding rail connects second level sliding rail, and the second motor is connect with second level sliding rail；It is described to lead
One end of rail mechanism is fixed in fixed link, and the connection of second level sliding rail is parallel with guide rail mechanism to be connected, and can be slided in guide rail mechanism, is protected
Hold the stable motion of second level sliding rail；The other end of the second level sliding rail passes through connection rotation axis connection projector, the third electricity
Machine connects rotary shaft, driving projector rotation.
The beneficial effects of the present invention are: the present invention draws high formula projector using lifting, telescopic projection transfer bar mechanism can
Adjust automatically projector projects template and desktop integrated at a distance from projection screen plate, and the overturning of desktop forms projection screen
Plate, liftable projector can also reduce the space of equipment, so that compact-sized.
Detailed description of the invention
The whole structure chart of Fig. 1 present invention；
The structure chart of Fig. 2 rotation and lifting；
The structure chart of Fig. 3 projection transfer bar mechanism；
The structure chart of the perspective plane Fig. 4 mechanism.
Specific embodiment
The present invention will be further described with embodiment for explanation with reference to the accompanying drawing.
In Fig. 1-Fig. 4, a kind of rotatable integration projector structure of long range for dais of imparting knowledge to students, including dais main body and
It is located at the intracorporal perspective plane mechanism 3 of dais master, projector mechanism, the perspective plane mechanism 3 includes being stained with saying table top 16, turning over for curtain
Rotation mechanism is made by turnover mechanism and says the bolted connector of table top 16 from level is pushed into vertically, allows perspective plane from level
Rotation is on vertical direction, realizing that be stained with curtain say that table top 16 uses for projection；The projector engine is hidden in dais
Projector is raised to proper height, power push by body interior, including projector, power delivery device, power delivery device
Projector is pushed into suitable projected position outside dais by mechanism.Pass through the distance between projection screen and projector and angle
Projecting function is realized in cooperation.
Wherein perspective plane mechanism 3, projector mechanism power source be heavy-duty motor.
The power delivery device of the projector mechanism includes rotary lifting mechanism 1, projection transfer bar mechanism 2, projects push rod machine
Structure 2 is fixed on rotary lifting mechanism 1.Projector can be raised to proper height by rotary lifting mechanism 1, project transfer bar mechanism 2
Projector is pushed into suitable projected position outside dais.
The turnover mechanism of the perspective plane mechanism 3 includes motor A13, sliding rail 301, turnover hinge 14, hinge 15, the electricity
The output end of machine A13 is connect with one end of sliding rail 301, one end of the other end connection turnover hinge 14 of sliding rail 301, turnover hinge
Table top 16 is said in 14 other end connection, the hinge 15 connect say one end edge of table top 16 and dais main body say that table top 16 is matched
One end edge to heal up.Motor drives sliding rail to do protrusive movement after motor A13 is powered, and sliding rail jacks up forward 14 turnover hinges,
The desktop 16 for being stained with projection screen is risen into certain angle to be convenient for projecting by hinge 15.
Wherein, sliding rail 301 is a high-power line handspike, and motor 13A is direct current generator, is driven by direct current generator,
Make and say the bolted connector of table top 16 from level is pushed into vertically, allows perspective plane from rotating horizontally to vertical direction, in fact
Now be stained with curtain says table top 16 for projecting the function of using.Perspective plane is connected with link block right angle, by using
Turnover hinge is pushed into level by powerful motor to achieve the desired results, and this construction is not only beautiful but also saves space.
Rotary lifting mechanism 1 includes motor B4, gear set 5, hoistable platform, support platform 105, and the support platform is located at
Bottom in the main body of dais, You Sigen pillar prop the structure of top plate 102, and hoistable platform is divided into upper mounting plate plate 101, lower platform plate
103 are equipped with location hole corresponding with four shore positions with rotation screw rod, 103 four corners of lower platform plate, and lower platform plate 103 passes through
Location hole is connected on four pillars, can balance up and down motion；One end of rotation screw rod is connected to lower platform plate 103 by bearing
Central location；The top plate 102 of support platform is equipped with the threaded hole with the rotation screw rod cooperation, and the rotation screw rod passes through spiral shell
Pit is fixedly connected with upper mounting plate plate 101；The connection projection transfer bar mechanism 2 of upper mounting plate plate 101.The motor B4 is fixed on lower platform plate
103, gear set 5 is fixed on rotation screw rod and motor output shaft.Rotary lifting mechanism 1 as shown in Figure 2 turns when motor 4 is powered
It becomes band moving gear 5 after dynamic again to rotate, hoistable platform will be driven to rise by the gear motion of gear, show material object to reach
Appropriate height.
Projecting transfer bar mechanism 2 includes fixed link, first motor 6, level-one sliding rail 8, the second motor 7, second level sliding rail 9, guide rail
Mechanism 10, third motor 12, rotary shaft 11, the fixed link are fixed on 1 upper end of rotary lifting mechanism, the connection of first motor 6 one
Grade sliding rail 8, one end of level-one sliding rail 8 is connected and fixed bar；The other end of level-one sliding rail 8 connects second level sliding rail 9, the second motor 7 with
Second level sliding rail 9 connects；One end of the guide rail mechanism 10 is fixed in fixed link, and the connection of second level sliding rail 9 is flat with guide rail mechanism 10
Row connection, can slide in guide rail mechanism 10, keep the stable motion of second level sliding rail 9；The other end of the second level sliding rail 9 passes through company
It connects rotary shaft 11 and connects projector, the third motor 12 connects rotary shaft 11, driving projector rotation.Projection as shown in Figure 3
Part, 6 energization rear stage sliding rail 8 of motor travel forward, and at this moment projector will be stretched inside desk body.When the second motor 7
Second level sliding rail 9 travels forward after starting, and further mobile well reaches required appropriate location to projector to outside desk body, due to second level
Sliding track mechanism is longer, in order to stablize the movement of second level sliding rail, is packed into guide rail mechanism 10.Motor drives rotation after third motor 12 is powered
Shaft 11 rotates, and then drives the rotation of projector, facilitates multi-direction projection.
Rotary lifting mechanism 1 will project transfer bar mechanism 2 and be raised to proper height, and projection transfer bar mechanism 2 again pushes away projector
Suitable projected position outside to dais.By the cooperation of the distance between projection screen and projector and angle, projection is realized
Function.
In the present embodiment, also settable index dial, projector are fixed on index dial between rotary shaft and projector, necessary
When also can be rotated on other directions and projected, realize the comprehensive projection of projector.In order to steady when guaranteeing pushrod movement
It is qualitative, it is provided with limit polished rod on big push rod, makes to project the normal work of transfer bar mechanism 2.
The above is only some embodiments of the present invention, to those skilled in the art, are not departing from this hair
Under the premise of bright concept, several modifications and improvements can be also carried out, these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of rotatable integration projector structure of long range for dais of imparting knowledge to students, it is characterised in that: including dais main body and
It is located at the intracorporal perspective plane mechanism of dais master, projector engine, the perspective plane mechanism includes being stained with saying table top, overturning for curtain
Mechanism is made by turnover mechanism and says the bolted connector of table top from level is pushed into vertically, allows perspective plane from horizontal rotation
To vertical direction, realize be stained with curtain say table top for projection use；Projector engine is hidden in dais body interior, packet
Include projector, power delivery device, projector is raised to proper height by power delivery device, and power delivery device is by projector
It is pushed into suitable projected position outside dais；By the cooperation of the distance between curtain and projector and angle, projection function is realized
Energy.
2. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 1, feature
Be: the dais main body is inside closed front be ghost frame case, front end face is equipped with for the dynamic of projector engine
The flexible projection inlet and outlet of power delivery device, end face is equipped with cooperation and says that matching for table top heals up thereon.
3. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 1, feature
Be: the turnover mechanism of the perspective plane mechanism includes motor A, sliding rail, turnover hinge, hinge, the output end of the motor with
One end of sliding rail connects, and one end of the other end connection turnover hinge of sliding rail, table top is said in the other end connection of turnover hinge, described
Hinge connection says one end edge of table top and one end edge for saying table top cooperation mouth of dais main body；Motor after motor A is powered
Sliding rail is driven to do protrusive movement, sliding rail jacks up forward turnover hinge, says that table top rises certain angle for be stained with curtain by hinge
Degree is to be convenient for projecting.
4. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 1, feature
Be: the power delivery device of the projector engine includes rotary lifting mechanism, projection transfer bar mechanism, and projection transfer bar mechanism is set
On rotary lifting mechanism；Projector can be raised to proper height by rotary lifting mechanism, and projection transfer bar mechanism pushes away projector
Suitable projected position outside to dais.
5. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 4, feature
Be: rotary lifting mechanism includes motor B, gear set, hoistable platform, support platform, and the support platform is located at dais main body
Interior bottom, You Sigen pillar prop the structure of top plate, and hoistable platform is divided into upper mounting plate plate, lower platform plate and rotation screw rod, lower flat
Platen four corners are equipped with location hole corresponding with four shore positions, and lower platform plate is connected on four pillars by location hole,
Up and down motion can be balanced；One end of rotation screw rod is connected to lower platform plate central location by bearing；On the top plate of support platform
Equipped with the threaded hole with the rotation screw rod cooperation, the rotation screw rod passes through threaded hole and is fixedly connected with upper mounting plate plate；Upper mounting plate
Plate connection projection transfer bar mechanism；The motor B is fixed on lower platform plate, and gear set is fixed on rotation screw rod and motor output shaft
On.
6. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 4, feature
Be: projection transfer bar mechanism includes fixed link, first motor, level-one sliding rail, the second motor, second level sliding rail, guide rail mechanism, third
Motor, rotary shaft, the fixed link are fixed on rotary lifting mechanism upper end, and first motor connects level-one sliding rail, level-one sliding rail
One end is connected and fixed bar；The other end of level-one sliding rail connects second level sliding rail, and the second motor is connect with second level sliding rail；The guide rail machine
One end of structure is fixed in fixed link, and the connection of second level sliding rail is parallel with guide rail mechanism to be connected, and can be slided in guide rail mechanism, keeps two
The stable motion of grade sliding rail；The other end of the second level sliding rail is connected by connection rotation axis connection projector, the third motor
Connect rotary shaft, driving projector rotation.
7. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 6, feature
Be: also settable index dial, projector are fixed on index dial between rotary shaft and projector, can be rotated to other either one
It is projected upwards, realizes the comprehensive projection of projector.
8. the rotatable integration projector structure of a kind of long range for dais of imparting knowledge to students according to claim 6, feature
It is: in the limit polished rod for being provided with stability when guaranteeing pushrod movement on shadow transfer bar mechanism, keeps projection transfer bar mechanism normal
Work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610494953.7A CN106205224B (en) | 2016-06-29 | 2016-06-29 | A kind of rotatable integration projector structure of long range for dais of imparting knowledge to students |
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| CN201610494953.7A CN106205224B (en) | 2016-06-29 | 2016-06-29 | A kind of rotatable integration projector structure of long range for dais of imparting knowledge to students |
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| CN106205224A CN106205224A (en) | 2016-12-07 |
| CN106205224B true CN106205224B (en) | 2019-02-26 |
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| CN112162453B (en) * | 2020-10-31 | 2022-01-25 | 合肥华筑博展文化科技有限公司 | Hidden projecting apparatus based on internet |
| WO2021121440A2 (en) * | 2021-03-23 | 2021-06-24 | 郑州航空工业管理学院 | Mathematics education apparatus that uses computer multimedia |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828695A (en) * | 1972-08-08 | 1974-08-13 | F Skarky | Table apparatus |
| JP2002095539A (en) * | 2000-09-25 | 2002-04-02 | I D K Design Kenkyusho:Kk | Cabinet with built-in screen |
| CN101840645A (en) * | 2010-04-26 | 2010-09-22 | 朱嘉慧 | Calligraphy and painting learning machine |
| CN201654433U (en) * | 2010-03-04 | 2010-11-24 | 极品影视设备科技(深圳)有限公司 | Cabinet projection screen with function for automatic lifting cover |
| CN204071187U (en) * | 2014-07-07 | 2015-01-07 | 中国人民解放军军械工程学院 | " little book is Zhuang brocade " multifunctional assistant teaching system |
| CN104299465A (en) * | 2014-11-13 | 2015-01-21 | 武汉联创恒业科技有限公司 | Multimedia integrated machine with rotation projection function |
| CN204561324U (en) * | 2015-05-06 | 2015-08-19 | 陈鹏 | The study table of a kind of teaching of Chinese with blank and whiteboard eraser |
| CN104957887A (en) * | 2015-07-21 | 2015-10-07 | 苏州新颖新材料科技股份有限公司 | Multifunctional intelligent tea table |
| CN105467740A (en) * | 2015-12-15 | 2016-04-06 | 重庆触视科技有限公司 | Bottom-up projection screen |
-
2016
- 2016-06-29 CN CN201610494953.7A patent/CN106205224B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828695A (en) * | 1972-08-08 | 1974-08-13 | F Skarky | Table apparatus |
| JP2002095539A (en) * | 2000-09-25 | 2002-04-02 | I D K Design Kenkyusho:Kk | Cabinet with built-in screen |
| CN201654433U (en) * | 2010-03-04 | 2010-11-24 | 极品影视设备科技(深圳)有限公司 | Cabinet projection screen with function for automatic lifting cover |
| CN101840645A (en) * | 2010-04-26 | 2010-09-22 | 朱嘉慧 | Calligraphy and painting learning machine |
| CN204071187U (en) * | 2014-07-07 | 2015-01-07 | 中国人民解放军军械工程学院 | " little book is Zhuang brocade " multifunctional assistant teaching system |
| CN104299465A (en) * | 2014-11-13 | 2015-01-21 | 武汉联创恒业科技有限公司 | Multimedia integrated machine with rotation projection function |
| CN204561324U (en) * | 2015-05-06 | 2015-08-19 | 陈鹏 | The study table of a kind of teaching of Chinese with blank and whiteboard eraser |
| CN104957887A (en) * | 2015-07-21 | 2015-10-07 | 苏州新颖新材料科技股份有限公司 | Multifunctional intelligent tea table |
| CN105467740A (en) * | 2015-12-15 | 2016-04-06 | 重庆触视科技有限公司 | Bottom-up projection screen |
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| Publication number | Publication date |
|---|---|
| CN106205224A (en) | 2016-12-07 |
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