CN114261233A - Business administration teaching is with demonstration board - Google Patents
Business administration teaching is with demonstration board Download PDFInfo
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- CN114261233A CN114261233A CN202210078189.0A CN202210078189A CN114261233A CN 114261233 A CN114261233 A CN 114261233A CN 202210078189 A CN202210078189 A CN 202210078189A CN 114261233 A CN114261233 A CN 114261233A
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Abstract
The invention provides a demonstration board for industrial and commercial management teaching, which comprises a supporting seat, wherein a background board extending in the vertical direction is arranged on the supporting seat, a transparent film covers one side surface of the background board, rotating rollers are arranged on two sides of the background board, the axial direction of the rotating rollers is arranged in the vertical direction, the rotating rollers on the two sides are sleeved with the transparent film, a driving motor drives the rotating rollers to rotate so as to drive the transparent film to move, a support is arranged on the rotating rollers, a strip-shaped sponge eraser is arranged on the support, and the strip-shaped sponge eraser compresses the transparent film on the rotating rollers. The invention provides a demonstration board for industrial and commercial management teaching, which can automatically and quickly remove the content written on the demonstration board.
Description
Technical Field
The invention relates to the technical field of intelligent teaching equipment, in particular to a demonstration board for industrial and commercial management teaching.
Background
The industrial and commercial management is a subject for researching the basic theory and the general method of the economic management of industrial and commercial enterprises and mainly comprises two aspects of the business strategy formulation and the internal behavior management of the enterprises. The industrial and commercial management profession has strong applicability, and the aim of the method is to carry out effective enterprise management and operation decision by using modern management methods and means according to basic theories such as management, economics, accounting and the like so as to ensure the survival and development of enterprises. The industrial and commercial management needs to demonstrate more charts, notations and formulas in the teaching process. After a stage of teaching task is demonstrated, the commonly used demonstration board needs to erase the content on the demonstration board by a blackboard eraser in a classroom and then write new teaching content again, but the demonstration board written by an ink pen is inconvenient to erase easily, and much time is wasted when the demonstration board is erased repeatedly in the classroom.
The prior art is entitled as an assistant teaching board for industrial and commercial management teaching, and is characterized in that the prior art has a publication number CN109979255B, and discloses a display board, a stand column and a support seat which are sequentially connected from top to bottom, a chart clip, a detection sensor and a key area are installed on the front side surface of the display board, a mode selection key and a manual control key are arranged in the key area, when the manual control mode is selected through the mode selection key, a data processor in the display board performs corresponding control operation according to specific control signals, a lifting control component is arranged in the stand column and the support seat, a roller is arranged at the bottom of the lifting control component, and the data processor is lifted or lowered through the lifting control component to switch the teaching board between a fixed state and a moving state. However, the teaching board can only conveniently and intensively demonstrate icon cases, but the content which the teacher needs to write in the classroom cannot be presented, the content on the demonstration board cannot be quickly removed, and the teaching degree of freedom is not high.
Therefore, it is necessary to design a demonstration board for industrial and commercial management teaching, which can automatically and rapidly remove the contents written on the demonstration board.
Disclosure of Invention
The invention provides a demonstration board for industrial and commercial management teaching, which can automatically and quickly remove the content written on the demonstration board.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a business administration teaching is with demonstration board, includes the supporting seat, be provided with the background board that extends along vertical direction on the supporting seat, a background board side covers there is the transparent film, the both sides of background board are provided with the live-rollers, the axial direction of live-rollers sets up along vertical direction, both sides cup joint on the live-rollers the transparent film, driving motor drive the live-rollers rotates in order to drive the transparent film removes, be provided with the support on the live-rollers, be provided with the bar sponge on the support and wipe, the bar sponge is wiped and is compressed tightly the transparent film on the live-rollers.
By adopting the technical scheme, the transparent film of the demonstration board for the industrial and commercial management teaching adopts a circulating reciprocating structure similar to a belt, a teacher writes teaching contents on the transparent film, a background board behind the transparent film is used as a background to enable students to clearly see icons and formulas of the industrial and commercial management written by the teacher, the background board also plays a role of a supporting board except the role of the background, the teacher can conveniently apply force to write the contents on the transparent film, when the contents fully written on the transparent film need to be erased, a driving motor is started to drive a rotating roller to rotate, the transparent film with ink pen contents is rotated away from the background board, the transparent film with the clean back of the background board is rotated to the front of the background board, the teacher can continuously write the contents, meanwhile, the transparent film passing through the rotating roller is erased by a strip-shaped sponge, the clean transparent film is regenerated and rotated to the back of the background board to be presented by the next rotation, the automation degree of the film changing process is high, the rotating speed of the rotating roller is high, and the time for clearing teaching contents in the hall is saved.
As a further arrangement of the invention, an automatic pressing plate is further arranged on the background plate, the automatic pressing plate extends along the vertical direction, a magnet is arranged on the bottom surface of the automatic pressing plate, a magnet is arranged on the background plate at a position corresponding to the automatic pressing plate, two ends of the bottom surface of the automatic pressing plate along the vertical direction are fixedly connected with one end of a spring, a blind hole is arranged at a position corresponding to the spring of the background plate, the other end of the spring is fixedly connected with the bottom surface of the blind hole, and the transparent film is arranged between the automatic pressing plate and the background plate.
By adopting the technical scheme, when a teacher needs to write contents on the background plate, the automatic pressing plate presses the transparent film on the background plate through the mutual attraction effect between the magnets to enable the transparent film to be tightly attached to the background plate, so that the stability and the light imaging definition of the transparent film during writing are improved, the convenience and the practicability of the teacher during writing are improved, when the transparent film needs to be replaced, the rotating roller rotates, the static friction force enables the transparent film to drive the automatic pressing plate to move by overcoming the magnetic attraction force, the springs at the two ends of the automatic pressing plate extend to the limit, the automatic pressing plate is separated from the transparent film until the transparent film is replaced and stopped, the springs contract to enable the automatic pressing plate to move to the magnets of the background plate to be attracted and fixed, the replacement and the fixing of the transparent film are completed, and the automatic fixing, pressing and replacing and loosening of the transparent film are improved, convenient operation and high automation degree.
As a further arrangement of the invention, two automatic pressing plates are arranged and are respectively arranged at two ends of the background plate along the horizontal direction.
Through adopting above-mentioned technical scheme, both ends compress tightly simultaneously and can improve the effect that transparent film compressed tightly on the background board, improve teacher's writing stability.
As a further arrangement of the invention, the bottom surface of one side of the automatic pressing plate close to the rotating roller is provided with a circular arc supporting surface.
Through adopting above-mentioned technical scheme, when the transparent film is changed, drive automatic pressure strip and remove, when transparent film change speed is very fast automatic pressure strip takes place to rotate easily, the state that the automatic pressure strip of support that the circular arc holding surface can be better keeps the slope, and circular arc holding surface rounding off, be difficult for haring the transparent film, spring between automatic pressure strip and the background board presents C shape when automatic pressure strip is for the slope, be convenient for change at the transparent film and accomplish the back that stops, automatic pressure strip is more quick, accurate automatic re-setting is on the magnet of background board, realize the quick of automatic pressure strip, accurately reset the effect of compressing tightly.
As a further arrangement of the invention, the strip-shaped sponge eraser extends along the vertical direction, and the length of the strip-shaped sponge eraser along the vertical direction is greater than that of the transparent film along the vertical direction.
Through adopting above-mentioned technical scheme, the convenience is with thorough wiping of the oil film of writing on the transparent film, and all is provided with the bar sponge on two live-rollers in the scheme and wipes, and the transparent film is through wiping twice, can improve the effect that the bar sponge wiped the erasure of writing and improve the clean degree of transparent film.
As a further arrangement of the present invention, springs are provided on both sides of the transparent film in the vertical direction.
Through adopting above-mentioned technical scheme, the length of automatic pressure strip along vertical direction is greater than the length of transparent film along vertical direction, and the spring setting is in the both sides of the vertical direction of transparent film, and this kind of setting does not hinder the removal of transparent film, has improved the practicality of device.
As a further arrangement of the invention, the transparent film is in a tensioned state on the rotating roller and clings to one side surface of the background plate.
By adopting the technical scheme, when the transparent film is in a tensioned state and is tightly attached to the background plate, a teacher can easily write contents on the transparent film, and the contents are easily and clearly reflected by the background plate, so that convenience in seeing the contents clearly is improved for students.
As a further arrangement of the invention, the drive motor is controlled to rotate and stop by a remote controller.
Through adopting above-mentioned technical scheme, remote controller control driving motor moves or stops, has improved the convenience of teacher's operation, has also improved the intellectuality and the automation of device.
As a further arrangement of the present invention, the transparent film is a PVC transparent flexible film.
Through adopting above-mentioned technical scheme, the thickness of transparent film is thinner than the industry belt, can feed back the content through the background board well and come out, also possesses enough toughness simultaneously and makes it move smoothly under the drive of live-rollers.
As a further arrangement of the invention, the sponge brush also comprises a manual sponge brush, and the manual sponge brush is placed on the supporting seat.
By adopting the technical scheme, the manual sponge eraser is convenient for teachers to erase and change when local errors are written, and the flexibility and the practicability of the device for teaching are improved.
The invention has the beneficial effects that:
1. the invention relates to a demonstration board for industrial and commercial administration and teaching, wherein a transparent film of the demonstration board adopts a circulating reciprocating structure similar to a belt, a teacher writes teaching contents on the transparent film, a background board behind the transparent film is used as a background to enable students to clearly see icons and formulas of industrial and commercial administration written by the teacher, the background board plays a role of a support board besides the role of the background, so that the teacher can conveniently apply the writing contents on the transparent film, when the contents written fully on the transparent film need to be erased, a driving motor is started to drive a rotating roller to rotate, the transparent film with ink pen contents is rotated away from the background board, the clean transparent film on the back of the background board is rotated to the front of the background board, the teacher can continuously write the contents, meanwhile, the transparent film passing through the rotating roller is erased by a strip-shaped eraser, and a clean transparent film is regenerated to be rotated to the back of the background board to be presented by next sponge rotation, the automation degree of the film changing process is high, the rotating speed of the rotating roller is high, and the time for clearing teaching contents in the hall is saved.
2. When a teacher needs to write contents on the background plate, the automatic pressing plate presses the transparent film on the background plate through the mutual attraction between the magnets and the magnets, so that the transparent film is tightly attached to the background plate, the stability of the transparent film in writing and the definition of light imaging are improved, the convenience and the practicability of the teacher in writing are improved, when the transparent film needs to be replaced, the rotating roller rotates, the static friction force enables the transparent film to drive the automatic pressing plate to overcome the magnetic attraction force to move, the springs at the two ends of the automatic pressing plate extend, when the springs extend to the limit, the automatic pressing plate is separated from the transparent film, and after the transparent film is replaced and is static, the springs contract to enable the automatic pressing plate to move to the magnets of the background plate to be attracted and fixed, the replacement and the fixing of the transparent film are completed, and the automatic fixing, pressing and replacing and loosening of the transparent film are improved, convenient operation and high automation degree.
3. The bottom surface of one side of the automatic pressing plate of the demonstration plate for industrial and commercial management teaching, which is close to the rotating roller, is provided with an arc supporting surface. When the transparent film is changed, the automatic pressing plate is driven to move, when the transparent film is changed at a high speed, the automatic pressing plate is easy to rotate, the arc supporting surface can better support the automatic pressing plate to keep an inclined state, the surface of the arc supporting surface is in smooth transition, the transparent film is not easy to damage, a spring between the automatic pressing plate and the background plate is in a C shape when the automatic pressing plate is inclined, the automatic pressing plate is convenient to replace and stop after the transparent film is changed, the automatic pressing plate is more quickly and accurately reset on a magnet of the background plate, and the quick and accurate resetting and pressing effects of the automatic pressing plate are realized.
Drawings
In the attached drawing, the device comprises a support base 1, a support base 2, a background plate 3, a transparent film 4, a rotating roller 5, a driving motor 6, a support 7, a strip-shaped sponge eraser 8, an automatic pressing plate 9, a magnet 10, a magnet 11, a spring 12, a blind hole 13, an arc supporting surface 14 and a manual sponge eraser.
FIG. 1 is a schematic structural view of a demonstration board for business administration teaching of the present invention;
FIG. 2 is a schematic view of a partial explosion structure of the demonstration board for business administration teaching of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1-3, the invention provides a demonstration board for business administration teaching, which comprises a supporting seat 1, wherein a background board 2 extending in the vertical direction is arranged on the supporting seat 1, a transparent film 3 covers one side surface of the background board 2, rotating rollers 4 are arranged on two sides of the background board 2, the rotating rollers 4 are arranged in the vertical direction in the axial direction, the transparent film 3 is sleeved on the rotating rollers 4 on the two sides, a driving motor 5 drives the rotating rollers 4 to rotate so as to drive the transparent film 3 to move, a support 6 is arranged on the rotating rollers 4, a strip-shaped sponge eraser 7 is arranged on the support 6, and the transparent film 3 is pressed on the rotating rollers 4 by the strip-shaped sponge eraser 7.
Specifically, still be provided with automatic pressure strip 8 on the background board 2, automatic pressure strip 8 extends along vertical direction, the bottom surface of automatic pressure strip 8 is provided with magnetite 9, it is provided with magnet 10 with automatic pressure strip 8 corresponding position on the background board 2, the both ends fixed connection spring 11's of vertical direction one end is followed to automatic pressure strip 8's bottom surface, background board 2 corresponds the position with spring 11 and is provided with blind hole 12, the other end of spring 11 and the bottom surface fixed connection of blind hole 12, transparent film 3 sets up between automatic pressure strip 8 and background board 2.
Specifically, the number of the automatic pressing plates 8 is two, and the two automatic pressing plates are respectively arranged at two ends of the background plate 2 along the horizontal direction.
Specifically, the bottom surface of one side of the automatic pressing plate 8 close to the rotating roller 4 is provided with an arc supporting surface 13.
Specifically, the strip-shaped sponge eraser 7 extends along the vertical direction, and the length of the strip-shaped sponge eraser 7 along the vertical direction is greater than that of the transparent film 3 along the vertical direction.
Specifically, the springs 11 are provided on both sides of the transparent film 3 in the vertical direction.
Specifically, the transparent film 3 is in a stretched state on the rotating roller 4, and the transparent film 3 is tightly attached to one side surface of the background plate 2.
Specifically, the driving motor 5 is controlled to rotate and stop by a remote controller.
Specifically, the transparent film 3 is a PVC transparent flexible film.
In particular, the manual sponge eraser 14 is further included, and the manual sponge eraser 14 is placed on the supporting seat 1.
The working principle is as follows: the invention relates to a demonstration board for industrial and commercial administration and teaching, wherein a transparent film 3 of the demonstration board for industrial and commercial administration and teaching adopts a circulating reciprocating structure similar to a belt, a teacher writes teaching contents on the transparent film 3, a background board 2 behind the transparent film 3 is used as a background to enable students to clearly see icons and formulas of industrial and commercial administration written by the teacher, the background board 2 also plays a role of a support board except the role of the background, the teacher can conveniently apply force to write the contents on the transparent film 3, when the contents written fully need to be erased, a driving motor 5 is started, the driving motor 5 drives a rotating roller 4 to rotate, the transparent film 3 with ink pen contents is rotated away from the background board 2, the clean transparent film 3 on the back of the background board 2 is rotated to the front of the background board 2, the teacher can continuously write the contents, meanwhile, the transparent film 3 passing through the rotating roller 4 is erased by a strip-shaped sponge 7, the clean transparent film 3 is regenerated and rotated to the back of the background board 2 to be presented in the next rotation, the automation degree of the film changing process is high, the rotating speed of the rotating roller 4 is high, and the time for clearing teaching contents in the hall is saved.
The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a business administration teaching is with demonstration board, a serial communication port, including supporting seat (1), be provided with background board (2) that extend along vertical direction on supporting seat (1), a background board (2) side covers has transparent film (3), the both sides of background board (2) are provided with live-rollers (4), the axial direction of live-rollers (4) sets up along vertical direction, both sides live-rollers (4) go up cup joint transparent film (3), driving motor (5) drive live-rollers (4) rotate in order to drive transparent film (3) remove, be provided with support (6) on live-rollers (4), be provided with the bar sponge on support (6) and wipe (7), the bar sponge is wiped (7) and is compressed tightly transparent film (3) on live-rollers (4).
2. The demonstration board for business administration teaching of claim 1, wherein an automatic pressing board (8) is further arranged on the background board (2), the automatic pressing board (8) extends in the vertical direction, a magnet (9) is arranged on the bottom surface of the automatic pressing board (8), a magnet (10) is arranged on the background board (2) corresponding to the automatic pressing board (8), the bottom surface of the automatic pressing board (8) is fixedly connected with one end of a spring (11) along two ends in the vertical direction, a blind hole (12) is arranged on the background board (2) corresponding to the spring (11), the other end of the spring (11) is fixedly connected with the bottom surface of the blind hole (12), and the transparent film (3) is arranged between the automatic pressing board (8) and the background board (2).
3. The demonstration board for business administration teaching of claim 2, wherein the automatic pressing board (8) is provided in two, and is respectively provided at both ends of the background board (2) in the horizontal direction.
4. The demonstration board for industrial and commercial administration teaching as claimed in claim 2, wherein the bottom surface of the automatic pressing board (8) close to the rotating roller (4) is provided with a circular arc supporting surface (13).
5. The demonstration board for business administration teaching of claim 1, wherein the strip-shaped sponge eraser (7) extends in a vertical direction, and the length of the strip-shaped sponge eraser (7) in the vertical direction is greater than that of the transparent film (3).
6. Demonstration board for industrial and commercial administration teaching according to claim 2, characterized in that the springs (11) are arranged on both sides of the transparent film (3) in the vertical direction.
7. A demonstration board for business administration teaching according to claim 1, wherein the transparent film (3) is stretched on the rotating roller (4), and the transparent film (3) is tightly attached to one side of the background board (2).
8. A demonstration board for business administration teaching according to claim 1, wherein said driving motor (5) is controlled to rotate and stop by a remote controller.
9. Demonstration board for industrial and commercial administration teaching according to claim 4, characterized in that the transparent film (3) is a PVC transparent flexible film.
10. Demonstration board for industrial and commercial administration teaching according to claim 1, characterised in that it also comprises a manual sponge eraser (14), said manual sponge eraser (14) resting on the support base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078189.0A CN114261233A (en) | 2022-01-24 | 2022-01-24 | Business administration teaching is with demonstration board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078189.0A CN114261233A (en) | 2022-01-24 | 2022-01-24 | Business administration teaching is with demonstration board |
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| Publication Number | Publication Date |
|---|---|
| CN114261233A true CN114261233A (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210078189.0A Pending CN114261233A (en) | 2022-01-24 | 2022-01-24 | Business administration teaching is with demonstration board |
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| Country | Link |
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| CN (1) | CN114261233A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607312A (en) * | 1994-01-19 | 1997-03-04 | Zhou; Jie-Zhang | Writing board with an automatic erase device |
| CN207352824U (en) * | 2017-05-31 | 2018-05-11 | 李竞 | English word repeats clipboard |
| CN208752796U (en) * | 2018-04-26 | 2019-04-16 | 重庆文理学院 | Teaching display systems for soft project |
| CN210466754U (en) * | 2019-05-08 | 2020-05-05 | 长江大学 | Multifunctional demonstration teaching aid for physical education theory teaching |
| CN210777358U (en) * | 2019-11-14 | 2020-06-16 | 潘沁 | Business administration is with teaching show board |
| CN210804794U (en) * | 2019-10-14 | 2020-06-19 | 长沙师范学院 | Electronic teaching board |
| CN213545558U (en) * | 2020-09-30 | 2021-06-25 | 陕西师范大学 | Presentation device is used in fine arts class teaching |
| CN214377102U (en) * | 2020-12-21 | 2021-10-08 | 杨海滨 | History teaching show board of high school |
-
2022
- 2022-01-24 CN CN202210078189.0A patent/CN114261233A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607312A (en) * | 1994-01-19 | 1997-03-04 | Zhou; Jie-Zhang | Writing board with an automatic erase device |
| CN207352824U (en) * | 2017-05-31 | 2018-05-11 | 李竞 | English word repeats clipboard |
| CN208752796U (en) * | 2018-04-26 | 2019-04-16 | 重庆文理学院 | Teaching display systems for soft project |
| CN210466754U (en) * | 2019-05-08 | 2020-05-05 | 长江大学 | Multifunctional demonstration teaching aid for physical education theory teaching |
| CN210804794U (en) * | 2019-10-14 | 2020-06-19 | 长沙师范学院 | Electronic teaching board |
| CN210777358U (en) * | 2019-11-14 | 2020-06-16 | 潘沁 | Business administration is with teaching show board |
| CN213545558U (en) * | 2020-09-30 | 2021-06-25 | 陕西师范大学 | Presentation device is used in fine arts class teaching |
| CN214377102U (en) * | 2020-12-21 | 2021-10-08 | 杨海滨 | History teaching show board of high school |
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