CN114132110A - Teaching is with teaching board that is favorable to improving teaching efficiency - Google Patents
Teaching is with teaching board that is favorable to improving teaching efficiency Download PDFInfo
- Publication number
- CN114132110A CN114132110A CN202111482101.3A CN202111482101A CN114132110A CN 114132110 A CN114132110 A CN 114132110A CN 202111482101 A CN202111482101 A CN 202111482101A CN 114132110 A CN114132110 A CN 114132110A
- Authority
- CN
- China
- Prior art keywords
- teaching
- board
- gear
- teaching board
- cleaning
- 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
- 230000002349 favourable effect Effects 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 230000009286 beneficial effect Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005367 electrostatic precipitation Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000010405 clearance mechanism Effects 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a teaching board for teaching, which is beneficial to improving teaching efficiency, and belongs to the field of teaching tools. According to the invention, only through the arrangement of one motor, all the wiping blocks can wipe the teaching board efficiently in a rotating mode in the process of moving up and down, so that the hands of teaching workers are liberated, the teaching efficiency of the teaching workers is improved, and meanwhile, the cleaning device is also beneficial to the learning of students.
Description
Technical Field
The invention relates to the field of teaching aids, in particular to a teaching board for teaching, which is beneficial to improving teaching efficiency.
Background
The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating.
The teaching board of current teaching usefulness, the majority need be manual to clean the content of writing, and this teaching time that not only can waste the teaching staff is unfavorable for student's study, and the in-process of cleaning can the dust flutter everywhere, and this not only can cause the influence for the teaching environment, still can influence the health of indoor personnel's respiratory track.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a teaching board for teaching, which is beneficial to improving teaching efficiency, so as to solve the problems in the background technology.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a be favorable to improving teaching of teaching efficiency and use teaching board, includes the teaching board, be equipped with the supplementary installing frame of its installation of being convenient for on the teaching board, and the inside of supplementary installing frame offers the appearance chamber that is used for holding the teaching board, the internally mounted of supplementary installing frame has the drive teaching board back-and-forth movement and is convenient for people to watch the adjustment mechanism of teaching content on the teaching board, and the front end of supplementary installing frame sets up the breach that supplies the teaching board to pass, the internally mounted who holds the chamber has the diaphragm that sets up along the teaching board horizontal direction, and installs on the diaphragm and write the clearance mechanism that content cleaned on the teaching board, the left side that holds the intracavity portion is equipped with the elevating system that the drive diaphragm reciprocated, and holds the clearance mechanism that intracavity portion's right side was equipped with when the drive reciprocated and carry out pivoted actuating mechanism.
Furthermore, adjustment mechanism is including installing perpendicularly on holding the chamber rear end inside wall and the electric telescopic handle of flexible end and teaching board rear end lateral wall connection, be equipped with the limiting plate to its support effect of teaching board on holding the chamber rear end inside wall.
Furthermore, the telescopic end of the electric telescopic rod is rotatably connected with the side wall of the rear end of the teaching board through a hinge seat, and the electric telescopic rod is provided with two parts which are symmetrically arranged at the upper side and the lower side of the side wall of the rear end of the teaching board.
Further, clearance mechanism is including locating on the diaphragm rear end lateral wall and being equipped with the module that cleans two rows from top to bottom, every row clean the module and all include along the diaphragm horizontal direction and the unit that cleans that equidistant set up, and two rows clean the unit on the module and be the dislocation set to all clean the unit and can cover the whole writing terminal surface of teaching board, two rows from top to bottom clean the unit and be connected with actuating mechanism through drive mechanism, on clean the unit including perpendicular and rotate pivot one, the annular slab one of fixed mounting on a pivot free end of installing on the diaphragm, on clean the unit including perpendicular and rotate pivot two, the annular slab two of fixed mounting on two free ends of pivot of installing on the diaphragm, every all install on annular slab one, the annular slab two and clean the piece.
Furthermore, the first annular plate and the second annular plate are provided with electrostatic dust removal rods which are arranged in an annular mode and located on the outer side of the wiping block at equal intervals, and the length of each electrostatic dust removal rod is smaller than the thickness of the wiping block.
Furthermore, the transmission mechanism comprises a first gear and a second gear which are respectively fixedly sleeved on the first rotating shaft and the second rotating shaft, each second gear corresponds to the first two gears, a third gear which is simultaneously meshed with the second gear and the two gears is arranged between each second gear and the corresponding first two gears, each third gear is connected with the transverse plate through a third rotating shaft, the third gear is fixedly connected with the third rotating shaft, the third rotating shaft is rotatably connected with the transverse plate, and the third gear which is positioned at the rightmost end of the transverse plate is connected with the driving mechanism.
Furthermore, the driving mechanism comprises a vertical strip gear plate which is fixedly arranged on the right side inside the accommodating cavity, the strip gear plate is meshed with a gear III at the rightmost end of the transverse plate, and the gear III is meshed with the strip gear plate through the lifting mechanism.
Furthermore, elevating system includes that vertical and rotation locate the left threaded rod of appearance intracavity portion, fixed locating the gag lever post on appearance intracavity portion right side, fixed locating connecting block one, connecting block two on both ends about the diaphragm, a connecting block bolt cup joints on the threaded rod, and two sliding cup joints on the gag lever post of connecting block, the top of threaded rod is connected with installs in the inside motor of appearance chamber, both ends are equipped with two lower supporting shoes about the appearance chamber is close to its bottom one side, and the bottom of left lower supporting shoe and threaded rod rotates to be connected, the lower supporting shoe on right side and the bottom fixed connection of gag lever post, bar gear board.
Furthermore, the bottom end of the auxiliary mounting frame is connected with a dust collecting groove for receiving writing powder in a sliding mode, and the horizontal length of the side view section of the dust collecting groove is larger than that of the side view section of the auxiliary mounting frame.
3. Advantageous effects
1. According to the invention, the electric telescopic rod can be used for adjusting the forward or backward position of the teaching board, so that students can directly observe the teaching contents on the teaching board, and the teaching board is beneficial to the learning of the students.
2. The two electric telescopic rods are arranged and are respectively positioned at the upper end and the lower end of the teaching board, so that people can display the teaching board at a certain angle by adjusting the telescopic lengths of the upper electric telescopic rod and the lower electric telescopic rod, and students can conveniently learn and use the teaching board.
3. According to the invention, through the matching use of the driving mechanism and the transmission mechanism, all the wiping blocks can be driven to rotate at the same time, so that the writing content on the teaching board can be wiped, and meanwhile, the transverse plate and the wiping blocks on the transverse plate can be adjusted up and down through the lifting mechanism, so that all the wiping blocks can comprehensively wipe the teaching board.
4. The dust cleaned by the electrostatic dust removal rod can be adsorbed, so that the dust is prevented from floating around during cleaning, centralized treatment of the dust is not facilitated, the indoor teaching environment is also influenced, and safe use of teaching workers is facilitated through electrostatic adsorption of the dust.
5. When the transverse plate is driven by the lifting mechanism to move up and down, the gear III is driven to rotate through the meshing of the gear III at the rightmost end of the transverse plate and the strip-shaped gear plate, and meanwhile, all the wiping blocks on the transverse plate are driven to rotate through the meshing transmission of the gear III, the gear I and the gear II, so that power is provided for the wiping blocks to wipe the teaching board in a rotating mode in an all-dimensional mode.
6. When the transverse plate moves to the inner bottom of the auxiliary mounting frame, the electrostatic dust removal rod is powered off, and dust adsorbed on the electrostatic dust removal rod automatically falls into the dust collection groove, so that the cleaned dust is collected.
In conclusion, the cleaning device can effectively clean the teaching board in a rotating mode in the process that all the cleaning blocks move up and down only through the arrangement of one motor, liberates the two hands of teaching workers, improves the teaching efficiency of the teaching workers and is beneficial to the study of students.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a side view of the internal structure of the present invention;
FIG. 3 is a side view of the cleaning mechanism;
FIG. 4 is a schematic view of the construction of the annular plate;
fig. 5 is a front view of the external structure of the present invention.
Reference numerals: 1. a teaching board; 101. a cavity; 102. a notch; 2. auxiliary mounting frames; 3. a transverse plate; 4. a first rotating shaft; 5. a first annular plate; 51. a wiping block; 52. an electrostatic precipitation bar; 6. a first gear; 7. a second rotating shaft; 8. a second annular plate; 9. a second gear; 10. a rotating shaft III; 11. a third gear; 12. a bar gear plate; 13. a first connecting block; 14. a second connecting block; 15. a lower support block; 16. an upper support block; 17. a threaded rod; 18. a motor; 19. a limiting rod; 20. a dust collection groove; 21. an electric telescopic rod; 22. and a limiting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in figure 1, the teaching board for teaching which is beneficial to improving teaching efficiency comprises a teaching board 1, wherein an auxiliary mounting frame 2 which is convenient for mounting the teaching board 1 is arranged on the teaching board 1, a containing cavity 101 for containing the teaching board 1 is arranged in the auxiliary mounting frame 2, an adjusting mechanism which drives the teaching board 1 to move back and forth and is convenient for people to watch teaching contents on the teaching board 1 is arranged in the auxiliary mounting frame 2, a notch 102 for the teaching board 1 to pass through is arranged at the front end of the auxiliary mounting frame 2, the adjusting mechanism comprises an electric telescopic rod 21 which is vertically arranged on the inner side wall at the rear end of the containing cavity 101, the telescopic end of the electric telescopic rod is connected with the side wall at the rear end of the teaching board 1, a limiting plate 22 which can support the teaching board 1 is arranged on the inner side wall at the rear end of the containing cavity 101, the teaching board 1 can be adjusted forwards or backwards through the expansion of the electric telescopic rod 21, so that students can directly observe the teaching contents on the teaching board 1, the student can learn the student easily;
as shown in fig. 2 and 5, the telescopic end of the electric telescopic rod 21 is rotatably connected with the rear end side wall of the teaching board 1 through a hinge base, two electric telescopic rods 21 are symmetrically arranged on the upper and lower sides of the rear end side wall of the teaching board 1, and two electric telescopic rods 21 are arranged on the upper and lower ends of the teaching board 1 respectively, so that the teaching board 1 can be displayed at a certain angle by adjusting the telescopic lengths of the upper and lower electric telescopic rods 21, thereby facilitating the study and use of students;
as shown in fig. 1, 2 and 3, a transverse plate 3 arranged along the horizontal direction of the teaching board 1 is installed inside the cavity 101, a cleaning mechanism for cleaning the written content on the teaching board 1 is installed on the transverse plate 3, a lifting mechanism for driving the transverse plate 3 to move up and down is arranged on the left side inside the cavity 101, and a driving mechanism for driving the cleaning mechanism to rotate when moving up and down is arranged on the right side inside the cavity 101;
the cleaning mechanism comprises cleaning modules which are arranged on the side wall of the rear end of the transverse plate 3 and are provided with an upper row and a lower row, each row of cleaning modules comprises cleaning units which are arranged along the horizontal direction of the transverse plate 3 at equal intervals, the cleaning units on the two rows of cleaning modules are arranged in a staggered manner, all the cleaning units can cover the whole writing end face of the teaching board 1, the cleaning units on the upper row and the lower row are connected with the driving mechanism through the transmission mechanism, each upper cleaning unit comprises a rotating shaft I4 which is vertically and rotatably arranged on the transverse plate 3 and a ring-shaped board I5 which is fixedly arranged on the free end of the rotating shaft I4, each upper cleaning unit comprises a rotating shaft II 7 which is vertically and rotatably arranged on the transverse plate 3 and a ring-shaped board II 8 which is fixedly arranged on the free end of the rotating shaft II 7, each ring-shaped board I5 and each ring-shaped board II 8 are respectively provided with a pair of cleaning blocks 51, and all the cleaning blocks 51 can be driven to rotate simultaneously through the matching use of the driving mechanism and the transmission mechanism, therefore, written contents on the teaching board 1 can be wiped, and meanwhile, the transverse plate 3 and the wiping blocks 51 on the transverse plate can be adjusted up and down through the lifting mechanism, so that all the wiping blocks 51 can comprehensively wipe the teaching board 1, the arrangement for mechanically wiping the teaching board 1 not only provides convenience for teachers to use, but also can effectively reduce the harm of dust foam to the personal safety of teachers and workers during wiping;
as shown in fig. 4, the electrostatic precipitator rods 52 which are arranged in an annular shape and located outside the wiping block 51 are arranged on each of the first annular plate 5 and the second annular plate 8 at equal intervals, and the length of the electrostatic precipitator rods 52 is smaller than the thickness of the wiping block 51, so that the wiped dust can be adsorbed by the electrostatic precipitator rods 52, thereby reducing the scattering of dust at all places during wiping, being not beneficial to centralized treatment of dust, simultaneously influencing the indoor teaching environment, and being beneficial to the use of teaching workers through electrostatic adsorption of dust;
as shown in fig. 1, the transmission mechanism includes a first gear 6 and a second gear 9 respectively fixedly sleeved on a first rotating shaft 4 and a second rotating shaft 7, each second gear 9 corresponds to two first gears 6, a third gear 11 simultaneously engaged with the first gear 9 and the first gear 6 is disposed between each second gear 9 and the corresponding first gear 6, each third gear 11 is connected with the transverse plate 3 through a third rotating shaft 10, the third gear 11 is fixedly connected with the third rotating shaft 10, the third rotating shaft 10 is rotatably connected with the transverse plate 3, the third gear 11 located at the rightmost end of the transverse plate 3 is connected with the driving mechanism, the driving mechanism includes a bar-shaped gear plate 12 vertically and fixedly disposed at the right side inside the cavity 101, the bar-shaped gear plate 12 is engaged with the third gear 11 at the rightmost end of the transverse plate 3, the third gear 11 is engaged with the bar-shaped gear plate 12 through the lifting mechanism, when the transverse plate 3 is driven by the lifting mechanism to move up and down, the gear III 11 is driven to rotate through the meshing of the gear III 11 at the rightmost end of the transverse plate 3 and the strip-shaped gear plate 12, and meanwhile, all the wiping blocks 51 on the transverse plate 3 are driven to rotate through the meshing transmission of the gear III 11, the gear I6 and the gear II 9, so that power is provided for the wiping blocks 51 to wipe the teaching board 1 in a rotating mode in all directions;
as shown in fig. 1, the lifting mechanism includes a threaded rod 17 vertically and rotatably disposed on the left side inside the cavity 101, a limit rod 19 fixedly disposed on the right side inside the cavity 101, a first connecting block 13 and a second connecting block 14 fixedly disposed on the left and right ends of the transverse plate 3, the first connecting block 13 is bolted on the threaded rod 17, the second connecting block 14 is slidably sleeved on the limit rod 19, the top end of the threaded rod 17 is connected with a motor 18 installed inside the cavity 101, two lower support blocks 15 are disposed on the left and right ends of the cavity 101 near the bottom side thereof, the left lower support block 15 is rotatably connected with the bottom end of the threaded rod 17, the right lower support block 15 is fixedly connected with the limit rod 19 and the bottom end of the bar-shaped gear plate 12, an upper support block 16 sleeved on the threaded rod 17 and located below the motor 18 is disposed above the left side inside the cavity 101, the upper support block 16 is rotatably connected with the threaded rod 17, the motor 18 drives the threaded rod 17 to rotate forward and backward after being opened, the transverse plate 3 is driven to move up and down on the threaded rod 17 and the limiting rod 19 through threaded connection between the threaded rod 17 and the first connecting block 13, so that power is provided for movement of the transverse plate 3;
as shown in fig. 1, 2 and 5, the bottom end of the auxiliary mounting frame 2 is slidably connected with a dust collecting groove 20 for receiving writing powder, and the horizontal length of the side view cross section of the dust collecting groove 20 is greater than that of the side view cross section of the auxiliary mounting frame 2, when the transverse plate 3 moves to the inner bottom of the auxiliary mounting frame 2, the electrostatic precipitation rod 52 is powered off, and at this time, dust adsorbed on the electrostatic precipitation rod 52 automatically falls into the dust collecting groove 20, so that the wiped dust is collected.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (9)
1. The teaching board for teaching is favorable for improving teaching efficiency and comprises a teaching board (1), wherein an auxiliary mounting frame (2) convenient for mounting the teaching board (1) is arranged on the teaching board (1), and a containing cavity (101) for containing the teaching board (1) is formed in the auxiliary mounting frame (2), the teaching board is characterized in that an adjusting mechanism for driving the teaching board (1) to move back and forth and facilitating people to watch teaching contents on the teaching board (1) is arranged in the auxiliary mounting frame (2), a notch (102) for the teaching board (1) to pass through is formed in the front end of the auxiliary mounting frame (2), a transverse plate (3) arranged along the horizontal direction of the teaching board (1) is arranged in the containing cavity (101), a cleaning mechanism for cleaning the writing contents on the teaching board (1) is arranged on the transverse plate (3), and a lifting mechanism for driving the transverse plate (3) to move up and down is arranged on the left side in the containing cavity (101), and a driving mechanism for driving the cleaning mechanism to rotate when moving up and down is arranged on the right side in the cavity (101).
2. The teaching board for teaching of facilitating improvement of teaching efficiency as claimed in claim 1, wherein the adjusting mechanism includes an electric telescopic rod (21) vertically installed on the inner side wall of the rear end of the accommodating cavity (101) and having a telescopic end connected with the side wall of the rear end of the teaching board (1), and a limiting plate (22) for supporting the teaching board (1) is installed on the inner side wall of the rear end of the accommodating cavity (101).
3. The teaching board for teaching purpose, which is beneficial to improving teaching efficiency, according to claim 2, wherein the telescopic end of the electric telescopic rod (21) is rotatably connected with the rear end side wall of the teaching board (1) through a hinged seat, and the electric telescopic rod (21) is provided with two parts and symmetrically arranged at the upper and lower sides of the rear end side wall of the teaching board (1).
4. The teaching board beneficial to improving teaching efficiency and used for teaching as claimed in claim 1, wherein the cleaning mechanism comprises cleaning modules arranged on the side wall of the rear end of the transverse board (3) and provided with an upper row and a lower row, each row of the cleaning modules comprises cleaning units arranged along the horizontal direction of the transverse board (3) at equal intervals, the cleaning units on the two rows of the cleaning modules are arranged in a staggered manner, all the cleaning units can cover the whole writing end face of the teaching board (1), the cleaning units on the upper row and the lower row are connected with the driving mechanism through the transmission mechanism, the upper cleaning unit comprises a first rotating shaft (4) vertically and rotatably arranged on the transverse board (3) and a first annular board (5) fixedly arranged on the free end of the first rotating shaft (4), and the upper cleaning unit comprises a second rotating shaft (7) vertically and rotatably arranged on the transverse board (3), And a second annular plate (8) fixedly arranged at the free end of the second rotating shaft (7), wherein a wiping block (51) is arranged on each of the first annular plate (5) and the second annular plate (8).
5. The teaching board for teaching purpose beneficial to improving teaching efficiency according to claim 4, wherein the first annular board (5) and the second annular board (8) are provided with electrostatic precipitation bars (52) which are arranged in an annular shape and are positioned at the outer side of the wiping block (51) at equal intervals, and the length of the electrostatic precipitation bars (52) is smaller than the thickness of the wiping block (51).
6. The teaching board for teaching according to claim 4 for improving teaching efficiency, it is characterized in that the transmission mechanism comprises a first gear (6) and a second gear (9) which are respectively fixedly sleeved on the first rotating shaft (4) and the second rotating shaft (7), each gear II (9) corresponds to two gears I (6), a gear III (11) which is simultaneously meshed with the gear II (9) and the two gears I (6) is arranged between each gear II (9) and the corresponding gear I (6), each gear III (11) is connected with the transverse plate (3) through a rotating shaft III (10), and the third gear (11) is fixedly connected with the third rotating shaft (10), the third rotating shaft (10) is rotatably connected with the transverse plate (3), and the third gear (11) positioned at the rightmost end on the transverse plate (3) is connected with the driving mechanism.
7. The teaching board for teaching, which is beneficial to improving teaching efficiency, according to claim 6, wherein the driving mechanism comprises a vertical bar gear plate (12) fixedly arranged on the right side inside the cavity (101), the bar gear plate (12) is meshed with a third gear (11) at the rightmost end of the transverse board (3), and the third gear (11) is meshed with the bar gear plate (12) through a lifting mechanism.
8. The teaching board beneficial to improving teaching efficiency of claim 7 is characterized in that the lifting mechanism comprises a threaded rod (17) vertically and rotatably arranged on the left side inside the accommodating cavity (101), a limiting rod (19) fixedly arranged on the right side inside the accommodating cavity (101), a first connecting block (13) and a second connecting block (14) fixedly arranged on the left end and the right end of the transverse plate (3), the first connecting block (13) is sleeved on the threaded rod (17) through bolts, the second connecting block (14) is sleeved on the limiting rod (19) in a sliding manner, the top end of the threaded rod (17) is connected with a motor (18) arranged inside the accommodating cavity (101), two lower supporting blocks (15) are arranged at the left end and the right end of the accommodating cavity (101) close to one side of the bottom of the accommodating cavity, the lower supporting block (15) on the left side is rotatably connected with the bottom end of the threaded rod (17), and the lower supporting block (15) on the right side is rotatably connected with the limiting rod (19), The bottom end of the strip-shaped gear plate (12) is fixedly connected.
9. The teaching board for teaching of improving teaching efficiency as claimed in claim 1, wherein the bottom end of the auxiliary mounting frame (2) is slidably connected with a dust collection groove (20) for receiving writing powder, and the horizontal length of the side view section of the dust collection groove (20) is greater than that of the side view section of the auxiliary mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482101.3A CN114132110A (en) | 2021-12-07 | 2021-12-07 | Teaching is with teaching board that is favorable to improving teaching efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482101.3A CN114132110A (en) | 2021-12-07 | 2021-12-07 | Teaching is with teaching board that is favorable to improving teaching efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114132110A true CN114132110A (en) | 2022-03-04 |
Family
ID=80384222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111482101.3A Pending CN114132110A (en) | 2021-12-07 | 2021-12-07 | Teaching is with teaching board that is favorable to improving teaching efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114132110A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500490Y (en) * | 2001-10-23 | 2002-07-17 | 张学海 | Dust absorpting blackboard |
| CN201626217U (en) * | 2010-01-25 | 2010-11-10 | 岳敏 | Multi-purpose electrostatic dedusting eraser |
| CN206287715U (en) * | 2016-09-23 | 2017-06-30 | 徐永恒 | One kind wipes convenient English teaching blackboard eraser |
| CN206551765U (en) * | 2016-12-29 | 2017-10-13 | 李润德 | A kind of automatic white board cleaner |
| CN207045013U (en) * | 2017-05-04 | 2018-02-27 | 皖南医学院 | A kind of adjustable blackboard sweeper |
| CN207630830U (en) * | 2017-05-04 | 2018-07-20 | 安徽工程大学 | Blackboard cleaning device |
| CN108357258A (en) * | 2018-04-28 | 2018-08-03 | 伍伟权 | A kind of Chinese teaching blackboard with wiping function |
| CN109228753A (en) * | 2018-11-28 | 2019-01-18 | 辽宁科技学院 | A kind of teaching chalk writing erasing apparatus |
| CN208593222U (en) * | 2018-04-25 | 2019-03-12 | 成都职业技术学院 | A kind of blackboard for teaching air-drafting and dust-removing device |
| CN210510980U (en) * | 2019-09-20 | 2020-05-12 | 浙江华博文化科技股份有限公司 | Stable form LED screen |
| CN210637776U (en) * | 2019-08-21 | 2020-05-29 | 韶关市星河电子科技有限公司 | Multimedia electrified education platform |
| CN210759944U (en) * | 2019-07-23 | 2020-06-16 | 河北经贸大学 | Literature teaching board |
| CN211106573U (en) * | 2019-10-18 | 2020-07-28 | 天津韦鸿信达科技有限公司 | Education and teaching is with show board |
| CN211969000U (en) * | 2020-03-29 | 2020-11-20 | 亳州学院 | Mathematics teaching auxiliary device |
| CN214523032U (en) * | 2021-04-16 | 2021-10-29 | 吴秀英 | Interactive teaching device convenient for English teaching |
| CN214535441U (en) * | 2021-02-04 | 2021-10-29 | 北京云峰数展科技有限公司 | Digital exhibition room is with exhibition frame |
| CN214688742U (en) * | 2021-05-25 | 2021-11-12 | 威海职业学院(威海市技术学院) | Multifunctional auxiliary board for accounting major teaching |
-
2021
- 2021-12-07 CN CN202111482101.3A patent/CN114132110A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500490Y (en) * | 2001-10-23 | 2002-07-17 | 张学海 | Dust absorpting blackboard |
| CN201626217U (en) * | 2010-01-25 | 2010-11-10 | 岳敏 | Multi-purpose electrostatic dedusting eraser |
| CN206287715U (en) * | 2016-09-23 | 2017-06-30 | 徐永恒 | One kind wipes convenient English teaching blackboard eraser |
| CN206551765U (en) * | 2016-12-29 | 2017-10-13 | 李润德 | A kind of automatic white board cleaner |
| CN207045013U (en) * | 2017-05-04 | 2018-02-27 | 皖南医学院 | A kind of adjustable blackboard sweeper |
| CN207630830U (en) * | 2017-05-04 | 2018-07-20 | 安徽工程大学 | Blackboard cleaning device |
| CN208593222U (en) * | 2018-04-25 | 2019-03-12 | 成都职业技术学院 | A kind of blackboard for teaching air-drafting and dust-removing device |
| CN108357258A (en) * | 2018-04-28 | 2018-08-03 | 伍伟权 | A kind of Chinese teaching blackboard with wiping function |
| CN109228753A (en) * | 2018-11-28 | 2019-01-18 | 辽宁科技学院 | A kind of teaching chalk writing erasing apparatus |
| CN210759944U (en) * | 2019-07-23 | 2020-06-16 | 河北经贸大学 | Literature teaching board |
| CN210637776U (en) * | 2019-08-21 | 2020-05-29 | 韶关市星河电子科技有限公司 | Multimedia electrified education platform |
| CN210510980U (en) * | 2019-09-20 | 2020-05-12 | 浙江华博文化科技股份有限公司 | Stable form LED screen |
| CN211106573U (en) * | 2019-10-18 | 2020-07-28 | 天津韦鸿信达科技有限公司 | Education and teaching is with show board |
| CN211969000U (en) * | 2020-03-29 | 2020-11-20 | 亳州学院 | Mathematics teaching auxiliary device |
| CN214535441U (en) * | 2021-02-04 | 2021-10-29 | 北京云峰数展科技有限公司 | Digital exhibition room is with exhibition frame |
| CN214523032U (en) * | 2021-04-16 | 2021-10-29 | 吴秀英 | Interactive teaching device convenient for English teaching |
| CN214688742U (en) * | 2021-05-25 | 2021-11-12 | 威海职业学院(威海市技术学院) | Multifunctional auxiliary board for accounting major teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203666183U (en) | Flexible blackboard capable of being erased automatically in multidirectional mode | |
| CN106274199B (en) | Automatic blackboard wiping device | |
| CN114132110A (en) | Teaching is with teaching board that is favorable to improving teaching efficiency | |
| CN214355181U (en) | Automatic clean dustless blackboard | |
| CN2855772Y (en) | Environmental protection type chalk-dust free black-board | |
| CN210200173U (en) | Data display device for GIS | |
| CN217857512U (en) | Outdoor photovoltaic power generation component cleaning device | |
| CN215450502U (en) | Internet multimedia teaching equipment | |
| CN210211842U (en) | Blackboard writing wiping device for teaching blackboard | |
| CN211604455U (en) | Demonstration board for foreign language teaching | |
| CN211726796U (en) | Scrubbing device for environmental design | |
| CN209804073U (en) | Business english teaching vocabulary display device | |
| CN212796344U (en) | Chinese teaching is with teaching board | |
| CN213987938U (en) | Education and teaching show teaching aid | |
| CN215904214U (en) | English teaching display device | |
| CN214377159U (en) | Colleges and universities are with demonstration frame with self-cleaning function | |
| CN206664073U (en) | The anti-flying dust automatic erasing blackboard device of horizontal reciprocating | |
| CN210941071U (en) | Blackboard with automatic cleaning function | |
| CN210047235U (en) | College chinese teaching demonstration board | |
| CN213582715U (en) | Teaching device convenient to english-chinese contrast | |
| CN216211580U (en) | Display device is used in nursing teaching of old age | |
| CN215218659U (en) | PH testing arrangement convenient to wash | |
| CN215360667U (en) | Double-screen interactive blackboard | |
| CN213659962U (en) | Colleges and universities ideological and political education publicity column | |
| CN214504733U (en) | Display device that business administration teaching was used |
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 |