CN110807973A - Teaching circulation display device that practicality is high - Google Patents
Teaching circulation display device that practicality is high Download PDFInfo
- Publication number
- CN110807973A CN110807973A CN201911141046.4A CN201911141046A CN110807973A CN 110807973 A CN110807973 A CN 110807973A CN 201911141046 A CN201911141046 A CN 201911141046A CN 110807973 A CN110807973 A CN 110807973A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- teaching
- display device
- wheel
- show
- 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.)
- Pending
Links
Images
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
- G09B19/00—Teaching not covered by other main groups of this subclass
Abstract
The invention relates to the technical field of display devices and discloses a teaching circulation display device with high practicability. This teaching circulation display device that practicality is high, it carries out corotation or the reversal of certain angle to drive the pivot through the rotating electrical machines, the pivot drives and rotates the wheel rotation, it can drive show frame and show cloth luffing motion to rotate wheel pivoted in-process, also can promote show frame and show cloth luffing motion through electric putter, show cloth luffing motion's in-process, can adjust the angle and the position of show cloth, make things convenient for people of different heights and different positions to watch the teaching show, the purpose of teaching has been improved, can improve show frame and show cloth luffing motion's stability through installation telescopic link and ring spring, also conveniently support show frame and show cloth simultaneously, display device's availability factor has been improved.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to a teaching circulation display device with high practicability.
Background
The display device is also often called a display, the display is an I/O device belonging to a computer, i.e. an input/output device, it is a display tool which displays a certain electronic file on a screen through a specific transmission device and reflects the electronic file to human eyes, and the application of the display device is very wide, such as satellite monitoring, and VCD viewing, so that in the modern society, the figure of the display device is ubiquitous, the structure of the display device is generally a circular base and a machine body, and with the continuous development of color display technology, displays in other shapes appear, but the application is not many.
The efficiency that current teaching circulation display device mainly showed to the circulation carries out the improved design, the teaching circulation display device who proposes in chinese patent CN 108335571 a for example, it can switch to have the switching control subassembly, realize the angle and the position of same motor control show belt, and the motor can also drive the show belt and rotate, thereby realize teaching content's circulation show, but this design has the relatively poor shortcoming of circulation bandwagon effect, inconvenient bandwagon content looks back, the purpose of teaching has been reduced, display device's availability factor has been reduced, thereby teaching circulation show's result of use has been reduced, so a teaching circulation display device that the practicality is high is proposed and the problem that the aforesaid proposed is solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a teaching circulation display device with high practicability, which has the advantages of good circulation display effect and the like, solves the defect of poor circulation display effect, is inconvenient for displaying contents to look back, reduces the purpose of teaching, and reduces the effect of teaching circulation display, thereby reducing the using effect of teaching circulation display, and the teaching circulation display device with high practicability is provided to solve the problems.
(II) technical scheme
In order to achieve the purpose of better circular display effect, the invention provides the following technical scheme: a teaching circulation display device with high practicability comprises a base, wherein the bottom of the base is fixedly connected with supporting legs, the bottom of the supporting legs is fixedly connected with a rubber pad, the right side of the top of the base is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a rotating wheel, the left end of the rotating shaft is fixedly connected with a fixed bearing, the left side of the top of the base is fixedly connected with a fixed block, the top of the rotating wheel is fixedly connected with a display frame, the right side of the top of the display frame is fixedly connected with a motor box, the inner top wall of the motor box is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with a driving shaft, the outer side of the driving, the display frame is characterized in that a driving box is fixedly connected to the left side of the top of the display frame, a second servo motor is fixedly connected to the inner top wall of the driving box, a transmission shaft is fixedly connected to an output shaft of the second servo motor, a transmission wheel is fixedly connected to the outer side of the transmission shaft, a second rolling bearing is fixedly connected to the bottom end of the transmission shaft, display cloth is connected between the driving wheel and the transmission wheel in a transmission mode, a supporting block is fixedly connected to the top of the base, an electric push rod is fixedly connected to the top of the supporting block, a connecting block is hinged to the top of the electric push rod, a telescopic rod is fixedly connected to the.
Preferably, the bottom end of the driving shaft penetrates through the motor box, the display frame and the driving wheel in sequence and extends to the inner side of the first rolling bearing.
Preferably, the bottom of transmission shaft runs through drive box, show frame and drive wheel in proper order and extends to the inboard of second antifriction bearing, the show frame is the cuboid of inside cavity and front disappearance.
Preferably, the left end of pivot runs through and rotates the wheel and extend to fixing bearing's inboard, fixing bearing is located the inside of fixed block, fixing bearing comprises big circle, ball and ringlet, and ringlet and pivot fixed connection, big circle and fixed block fixed connection.
Preferably, the telescopic link comprises interior pole and outer pole, and the bottom of interior pole runs through the outer pole and extends to the inside of outer pole, annular spring is located the outside of telescopic link, the quantity of telescopic link and annular spring is two.
Preferably, the number of the supporting legs and the number of the rubber pads are two, each group of the supporting legs and the number of the rubber pads are two, and the supporting legs and the rubber pads are symmetrically distributed by using the perpendicular bisector of the base.
Preferably, the first rolling bearing is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the driving shaft, the outer ring is fixedly connected with the display frame, and the first rolling bearing is located inside the display frame.
Preferably, the second rolling bearing is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the transmission shaft, the outer ring is fixedly connected with the display frame, and the second rolling bearing is located inside the display frame.
Preferably, the connecting block is fixedly connected with the display frame, the rotating wheel is movably connected with the base, the telescopic rod is hinged with the connecting block, and the annular spring is fixedly connected with the connecting block.
(III) advantageous effects
Compared with the prior art, the invention provides a teaching cycle display device with high practicability, which has the following beneficial effects:
1. the teaching circulation display device with high practicability drives the driving shaft to rotate forwards or backwards through the first servo motor, the driving shaft drives the driving wheel to rotate forwards or backwards, meanwhile, the second servo motor drives the transmission shaft to rotate forwards or backwards, the transmission shaft drives the transmission wheel to rotate forwards or backwards, when the driving wheel and the transmission wheel rotate forwards, the display cloth can be driven to transmit, the content on the display cloth can be displayed, the purpose of teaching display is realized, when the driving wheel and the transmission wheel rotate backwards, the display cloth can be driven to transmit in the opposite direction, the content on the display cloth can be seen back, the memory is enhanced, the purpose of teaching is improved, the stability of the transmission of the display cloth can be improved through the driving wheel and the transmission wheel, the stability of the rotation of the driving shaft and the transmission shaft can be improved through installing the first rolling bearing and the second rolling bearing, the whole structure, the effect of circularly reviewing the displayed content is achieved, the purpose of teaching is improved, and the effect of circularly displaying the teaching is enhanced.
2. This teaching circulation display device that practicality is high, it carries out corotation or the reversal of certain angle to drive the pivot through the rotating electrical machines, the pivot drives and rotates the wheel rotation, it can drive show frame and show cloth luffing motion to rotate the wheel pivoted in-process, also can promote show frame and show cloth luffing motion through electric putter, show cloth luffing motion's in-process, can adjust the angle and the position of show cloth, make things convenient for people of different heights and different positions to watch the teaching show, the purpose of teaching has been improved, show frame and show cloth luffing motion's stability can be improved through installation telescopic link and ring spring, also conveniently support show frame and show cloth simultaneously, overall structure is simple, display device's result of use has been strengthened, display device's availability factor has been improved, thereby teaching circulation show's result of use has been improved.
Drawings
FIG. 1 is a schematic structural view of a highly practical teaching cycle display device according to the present invention;
FIG. 2 is a right side view of an electric putter linkage in a highly practical teaching cycle display device structure according to the present invention;
fig. 3 is a top view of a connection structure of an electric push rod in a teaching cycle display device structure with high practicability.
In the figure: the device comprises a base 1, supporting legs 2, a rubber pad 3, a rotating motor 4, a rotating shaft 5, a rotating wheel 6, a fixed bearing 7, a fixed block 8, a display frame 9, a motor box 10, a first servo motor 11, a driving shaft 12, a driving wheel 13, a first rolling bearing 14, a driving box 15, a second servo motor 16, a transmission shaft 17, a transmission wheel 18, a second rolling bearing 19, display cloth 20, supporting blocks 21, an electric push rod 22, a connecting block 23, a telescopic rod 24 and an annular spring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a teaching cycle display device with high practicability, which comprises a base 1, wherein the bottom of the base 1 is fixedly connected with supporting legs 2, the bottom of the supporting legs 2 is fixedly connected with a rubber pad 3, the right side of the top of the base 1 is fixedly connected with a rotating motor 4, the model of the rotating motor 4 can be YB2-315S-6-75, an output shaft of the rotating motor 4 is fixedly connected with a rotating shaft 5, the outer side of the rotating shaft 5 is fixedly connected with a rotating wheel 6, the left side of the rotating shaft 5 is fixedly connected with a fixed bearing 7, the left side of the top of the base 1 is fixedly connected with a fixed block 8, the top of the rotating wheel 6 is fixedly connected with a display frame 9, the right side of the top of the display frame 9 is fixedly connected with a motor box 10, the inner top wall of the motor box 10 is fixedly connected with a first servo motor 11, the model of the first servo motor 11 can, a driving shaft 12 is fixedly connected to an output shaft of the first servo motor 11, a driving wheel 13 is fixedly connected to the outer side of the driving shaft 12, a first rolling bearing 14 is fixedly connected to the bottom end of the driving shaft 12, a driving box 15 is fixedly connected to the left side of the top of the display frame 9, a second servo motor 16 is fixedly connected to the inner top wall of the driving box 15, the model of the second servo motor 16 can be YB2-315S-6-70, a transmission shaft 17 is fixedly connected to an output shaft of the second servo motor 16, a transmission wheel 18 is fixedly connected to the outer side of the transmission shaft 17, a second rolling bearing 19 is fixedly connected to the bottom end of the transmission shaft 17, a display cloth 20 is in transmission connection between the driving wheel 13 and the transmission wheel 18, the driving shaft 12 is driven to rotate forwards or reversely by the first servo motor 11, the driving shaft 12 drives, the transmission shaft 17 drives the transmission wheel 18 to rotate forwards or reversely, when the driving wheel 13 and the transmission wheel 18 rotate forwards, the display cloth 20 can be driven to transmit, the content on the display cloth 20 can be displayed, the teaching display purpose is realized, when the driving wheel 13 and the transmission wheel 18 rotate reversely, the display cloth 20 can be driven to transmit in the reverse direction, the content on the display cloth 20 can be seen back, the memory is enhanced, the teaching purpose is improved, the transmission stability of the display cloth 20 can be improved through the driving wheel 13 and the transmission wheel 18, the rotation stability of the driving shaft 12 and the transmission shaft 17 can be improved through installing the first rolling bearing 14 and the second rolling bearing 19, the whole structure is simple, the purpose of good circulating display effect is realized, the circulating look-back effect of the display content is realized, the teaching purpose is improved, the teaching circulating display effect is enhanced, the supporting block 21 is fixedly connected to the top of the, the top of the supporting block 21 is fixedly connected with an electric push rod 22, the model of the electric push rod 22 can be ANT-52, the top end of the electric push rod 22 is hinged with a connecting block 23, the top of the supporting block 21 is fixedly connected with a telescopic rod 24, the top of the supporting block 21 is fixedly connected with an annular spring 25, a rotating shaft 5 is driven by a rotating motor 4 to rotate positively or reversely at a certain angle, the rotating shaft 5 drives a rotating wheel 6 to rotate, the display frame 9 and the display cloth 20 can be driven to swing back and forth in the rotating process of the rotating wheel 6, the display frame 9 and the display cloth 20 can also be driven to swing back and forth by the electric push rod 22, the angle and the position of the display cloth 20 can be adjusted in the process of swinging back and forth of the display cloth 20, people with different heights and different positions can conveniently watch the teaching display, the teaching purpose is improved, the stability of the front and back swinging of the, meanwhile, the display frame 9 and the display cloth 20 are conveniently supported, the whole structure is simple, the using effect of the display device is enhanced, the using efficiency of the display device is improved, and the using effect of teaching circulation display is improved.
In the invention, the bottom end of the driving shaft 12 sequentially penetrates through the motor box 10, the display frame 9 and the driving wheel 13 and extends to the inner side of the first rolling bearing 14.
In the invention, the bottom end of the transmission shaft 17 sequentially penetrates through the driving box 15, the display frame 9 and the transmission wheel 18 and extends to the inner side of the second rolling bearing 19, and the display frame 9 is a cuboid which is hollow inside and has a missing front face.
In the invention, the left end of the rotating shaft 5 penetrates through the rotating wheel 6 and extends to the inner side of the fixed bearing 7, the fixed bearing 7 is positioned inside the fixed block 8, the fixed bearing 7 consists of a large ring, a ball and a small ring, the small ring is fixedly connected with the rotating shaft 5, and the large ring is fixedly connected with the fixed block 8.
In the invention, the telescopic rod 24 consists of an inner rod and an outer rod, the bottom end of the inner rod penetrates through the outer rod and extends into the outer rod, the annular spring 25 is positioned on the outer side of the telescopic rod 24, and the number of the telescopic rod 24 and the number of the annular spring 25 are two.
In the invention, the number of the supporting legs 2 and the number of the rubber pads 3 are two, the number of each group of supporting legs 2 and the number of each group of rubber pads 3 are two, and the two groups of supporting legs 2 and the two groups of rubber pads 3 are symmetrically distributed by a perpendicular bisector of the base 1.
In the invention, the first rolling bearing 14 consists of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the driving shaft 12, the outer ring is fixedly connected with the display frame 9, and the first rolling bearing 14 is positioned inside the display frame 9.
In the invention, the second rolling bearing 19 consists of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the transmission shaft 17, the outer ring is fixedly connected with the display frame 9, and the second rolling bearing 19 is positioned in the display frame 9.
In the invention, the connecting block 23 is fixedly connected with the display frame 9, the rotating wheel 6 is movably connected with the base 1, the telescopic rod 24 is hinged with the connecting block 23, and the annular spring 25 is fixedly connected with the connecting block 23.
When the display cloth is used, the driving shaft 12 is driven to rotate forwards or backwards through the first servo motor 11, the driving shaft 12 drives the driving wheel 13 to rotate forwards or backwards, meanwhile, the second servo motor 16 drives the transmission shaft 17 to rotate forwards or backwards, the transmission shaft 17 drives the transmission wheel 18 to rotate forwards or backwards, when the driving wheel 13 and the transmission wheel 18 rotate forwards, the display cloth 20 can be driven to transmit, the contents on the display cloth 20 can be displayed, when the driving wheel 13 and the transmission wheel 18 rotate backwards, the display cloth 20 can be driven to transmit in the opposite direction, the contents on the display cloth 20 can be seen back, the transmission stability of the display cloth 20 can be improved through the driving wheel 13 and the transmission wheel 18, and the rotation stability of the driving shaft 12 and the transmission shaft 17 can be improved through the installation of the first rolling.
In summary, in the teaching circulation display device with high practicability, the first servo motor 11 drives the driving shaft 12 to rotate forward or backward, the driving shaft 12 drives the driving wheel 13 to rotate forward or backward, the second servo motor 16 drives the transmission shaft 17 to rotate forward or backward, the transmission shaft 17 drives the transmission wheel 18 to rotate forward or backward, when the driving wheel 13 and the transmission wheel 18 rotate forward, the display cloth 20 can be driven to transmit, the contents on the display cloth 20 can be displayed, the teaching display purpose is realized, when the driving wheel 13 and the transmission wheel 18 rotate backward, the display cloth 20 can be driven to transmit in the reverse direction, the contents on the display cloth 20 can be reviewed, the memory is enhanced, the teaching purpose is improved, the transmission stability of the display cloth 20 can be improved through the driving wheel 13 and the transmission wheel 18, and the rotation stability of the driving shaft 12 and the transmission shaft 17 can be improved through the installation of the first rolling bearing 14 and the, overall structure is simple, has realized the good purpose of circulation bandwagon effect, has reached show content circulation look back effect, has improved the purpose of teaching, has strengthened the effect of teaching circulation show.
In addition, the rotating motor 4 drives the rotating shaft 5 to rotate forward or backward at a certain angle, the rotating shaft 5 drives the rotating wheel 6 to rotate, the rotating wheel 6 can drive the display frame 9 and the display cloth 20 to swing back and forth in the rotating process, the display frame and the display cloth can be pushed to swing back and forth by the electric push rod, the angle and the position of the display cloth can be adjusted in the swinging back and forth process of the display cloth, people with different heights and different positions can conveniently watch the teaching display, the teaching purpose is improved, the stability of the swinging back and forth of the display frame 9 and the display cloth 20 can be improved by installing the telescopic rod 24 and the annular spring 25, the display frame 9 and the display cloth 20 can be conveniently supported, the whole structure is simple, the use effect of the display device is enhanced, the use efficiency of the display device is improved, the use effect of the teaching cycle display is improved, and the defect of poor cycle display effect in the prior art is overcome, inconvenient show content is looked back, has reduced the purpose of teaching, has reduced the effect of teaching circulation show to the result of use of teaching circulation show has been reduced, so provides a teaching circulation display device that the practicality is high and solves the above-mentioned problem of proposing.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a teaching circulation display device that practicality is high, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with supporting legs (2), the bottom of the supporting legs (2) is fixedly connected with a rubber pad (3), the right side of the top of the base (1) is fixedly connected with a rotating motor (4), the output shaft of the rotating motor (4) is fixedly connected with a rotating shaft (5), the outer side of the rotating shaft (5) is fixedly connected with a rotating wheel (6), the left side of the rotating shaft (5) is fixedly connected with a fixed bearing (7), the left side of the top of the base (1) is fixedly connected with a fixed block (8), the top of the rotating wheel (6) is fixedly connected with a display frame (9), the right side of the top of the display frame (9) is fixedly connected with a motor box (10), the inner top wall of the motor box (10) is fixedly connected with a first servo motor (11), the output shaft of the first servo motor (11, the outer side of the driving shaft (12) is fixedly connected with a driving wheel (13), the bottom end of the driving shaft (12) is fixedly connected with a first rolling bearing (14), the left side of the top of the display frame (9) is fixedly connected with a driving box (15), the inner top wall of the driving box (15) is fixedly connected with a second servo motor (16), an output shaft of the second servo motor (16) is fixedly connected with a transmission shaft (17), the outer side of the transmission shaft (17) is fixedly connected with a transmission wheel (18), the bottom end of the transmission shaft (17) is fixedly connected with a second rolling bearing (19), display cloth (20) is connected between the driving wheel (13) and the transmission wheel (18), the top of the base (1) is fixedly connected with a supporting block (21), the top of the supporting block (21) is fixedly connected with an electric push rod (22), and the top end of the electric push, the top fixedly connected with telescopic link (24) of supporting shoe (21), the top fixedly connected with annular spring (25) of supporting shoe (21).
2. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the bottom end of the driving shaft (12) penetrates through the motor box (10), the display frame (9) and the driving wheel (13) in sequence and extends to the inner side of the first rolling bearing (14).
3. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the bottom of transmission shaft (17) runs through drive case (15), show frame (9) and drive wheel (18) in proper order and extends to the inboard of second antifriction bearing (19), show frame (9) are the cuboid of inside cavity and front disappearance.
4. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the left end of pivot (5) runs through and rotates wheel (6) and extend to the inboard of fixing bearing (7), fixing bearing (7) are located the inside of fixed block (8), fixing bearing (7) comprise circle greatly, ball and circle, and circle and pivot (5) fixed connection, circle greatly and fixed block (8) fixed connection.
5. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the telescopic link (24) comprises interior pole and outer pole, and the bottom of interior pole runs through outer pole and extends to the inside of outer pole, annular spring (25) are located the outside of telescopic link (24), the quantity of telescopic link (24) and annular spring (25) is two.
6. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the quantity of supporting legs (2) and rubber pad (3) is two sets ofly, every group the quantity of supporting legs (2) and rubber pad (3) is two, and is two sets of supporting legs (2) and rubber pad (3) all are the symmetric distribution with the perpendicular bisector of base (1).
7. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the first rolling bearing (14) is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the driving shaft (12), the outer ring is fixedly connected with the display frame (9), and the first rolling bearing (14) is located inside the display frame (9).
8. A teaching cycle display device of high practicability as claimed in claim 1, wherein: the second rolling bearing (19) is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the transmission shaft (17), the outer ring is fixedly connected with the display frame (9), and the second rolling bearing (19) is located inside the display frame (9).
9. A teaching cycle display device of high practicability as claimed in claim 1, wherein: connecting block (23) and show frame (9) fixed connection, rotate wheel (6) and base (1) swing joint, telescopic link (24) are articulated with connecting block (23), ring spring (25) and connecting block (23) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141046.4A CN110807973A (en) | 2019-11-20 | 2019-11-20 | Teaching circulation display device that practicality is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141046.4A CN110807973A (en) | 2019-11-20 | 2019-11-20 | Teaching circulation display device that practicality is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110807973A true CN110807973A (en) | 2020-02-18 |
Family
ID=69490676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141046.4A Pending CN110807973A (en) | 2019-11-20 | 2019-11-20 | Teaching circulation display device that practicality is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110807973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114668268A (en) * | 2022-03-31 | 2022-06-28 | 江晓珍 | Storage type multi-surface display device and using method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669694A (en) * | 1985-12-23 | 1987-06-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Tilt adjusting mechanism |
| JPH05126134A (en) * | 1991-11-06 | 1993-05-21 | Matsushita Electric Ind Co Ltd | Tilting device |
| JPH10228243A (en) * | 1997-02-14 | 1998-08-25 | Nec Home Electron Ltd | Screen height adjusting mechanism for thin type display device |
| CN204360604U (en) * | 2015-01-21 | 2015-05-27 | 啜宁 | A kind of outdoor English Reading support |
| CN206388377U (en) * | 2016-11-09 | 2017-08-08 | 全胜 | A kind of Pathogen Biology Classified Teaching device |
| CN108682199A (en) * | 2018-06-24 | 2018-10-19 | 鄢海军 | It is a kind of intelligence teaching with instruction after class deliver a child lift board device |
| CN109147402A (en) * | 2018-09-10 | 2019-01-04 | 哈尔滨金融学院 | Ke Xunhuanliyong ideology and politics instructional device and round-robin method |
| CN208781542U (en) * | 2018-09-29 | 2019-04-23 | 程力专用汽车股份有限公司 | A kind of loudspeaker van being convenient to clean screen surface dust |
| CN208922703U (en) * | 2018-10-26 | 2019-05-31 | 吴疆 | A kind of human resource performance exhibition booth |
| CN209087193U (en) * | 2018-03-20 | 2019-07-09 | 烟台职业学院 | A kind of computer network and board of education of the technique teaching with multimedia show |
| CN209591314U (en) * | 2018-05-17 | 2019-11-05 | 河南工业贸易职业学院 | A kind of international trade displaying device |
-
2019
- 2019-11-20 CN CN201911141046.4A patent/CN110807973A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669694A (en) * | 1985-12-23 | 1987-06-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Tilt adjusting mechanism |
| JPH05126134A (en) * | 1991-11-06 | 1993-05-21 | Matsushita Electric Ind Co Ltd | Tilting device |
| JPH10228243A (en) * | 1997-02-14 | 1998-08-25 | Nec Home Electron Ltd | Screen height adjusting mechanism for thin type display device |
| CN204360604U (en) * | 2015-01-21 | 2015-05-27 | 啜宁 | A kind of outdoor English Reading support |
| CN206388377U (en) * | 2016-11-09 | 2017-08-08 | 全胜 | A kind of Pathogen Biology Classified Teaching device |
| CN209087193U (en) * | 2018-03-20 | 2019-07-09 | 烟台职业学院 | A kind of computer network and board of education of the technique teaching with multimedia show |
| CN209591314U (en) * | 2018-05-17 | 2019-11-05 | 河南工业贸易职业学院 | A kind of international trade displaying device |
| CN108682199A (en) * | 2018-06-24 | 2018-10-19 | 鄢海军 | It is a kind of intelligence teaching with instruction after class deliver a child lift board device |
| CN109147402A (en) * | 2018-09-10 | 2019-01-04 | 哈尔滨金融学院 | Ke Xunhuanliyong ideology and politics instructional device and round-robin method |
| CN208781542U (en) * | 2018-09-29 | 2019-04-23 | 程力专用汽车股份有限公司 | A kind of loudspeaker van being convenient to clean screen surface dust |
| CN208922703U (en) * | 2018-10-26 | 2019-05-31 | 吴疆 | A kind of human resource performance exhibition booth |
Non-Patent Citations (1)
| Title |
|---|
| 黄铭广: "交互式电子白板在高二物理教学中的应用", 《中学物理教学参考》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114668268A (en) * | 2022-03-31 | 2022-06-28 | 江晓珍 | Storage type multi-surface display device and using method thereof |
| CN114668268B (en) * | 2022-03-31 | 2023-05-30 | 江晓珍 | Storage type multi-surface display device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209688434U (en) | A kind of image processing equipment bracket | |
| CN207674044U (en) | A kind of novel electronic information display board | |
| CN209863030U (en) | Multifunctional bracelet three-dimensional display cabinet | |
| CN110807973A (en) | Teaching circulation display device that practicality is high | |
| CN101898359B (en) | Humanoid robot eyes | |
| CN214369074U (en) | Novel pupil mental health propaganda show device | |
| CN210403033U (en) | LED display screen with splicing function | |
| CN205699133U (en) | Bodybuilding and entertainment chaise longue | |
| CN208388214U (en) | It is a kind of can convenient movement oil painting easel | |
| CN110772043A (en) | Multifunctional tea table | |
| CN2044884U (en) | Apparatus for training human body rotating in three dimensions | |
| CN108412794A (en) | A kind of left-right rotation structure of stand fan | |
| CN109389902A (en) | A kind of chair type advertising display board | |
| CN213046184U (en) | Virtual reality seat | |
| CN204704551U (en) | A kind of electronic adjustable TV set rack | |
| CN211459447U (en) | Hidden translation universal wheel of table chair | |
| CN215294365U (en) | Exhibition hall digital simulation formula viewing platform | |
| CN110292263A (en) | A kind of vibrationproof risk-avoiding uses safely school desk | |
| CN205983322U (en) | Remove display based on single chip microcomputer control | |
| CN210271452U (en) | Motion presentation device is used in middle school's sports teaching | |
| CN208225461U (en) | A kind of novel audio-visual cabinet in science and technology exhibition booth | |
| CN210402793U (en) | Experience effectual AR glasses application apparatus | |
| CN208493136U (en) | A kind of body-building equipment easy to use | |
| CN211431978U (en) | Art decoration design display device | |
| CN215423798U (en) | Rocking chair for children |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200218 |