CN211699362U - Business administration teaching is with intelligent publicity board - Google Patents
Business administration teaching is with intelligent publicity board Download PDFInfo
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- CN211699362U CN211699362U CN202020690608.2U CN202020690608U CN211699362U CN 211699362 U CN211699362 U CN 211699362U CN 202020690608 U CN202020690608 U CN 202020690608U CN 211699362 U CN211699362 U CN 211699362U
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- publicity board
- belt pulley
- threaded rod
- casing
- servo motor
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Abstract
The utility model discloses an intelligent publicity board for industrial and commercial management teaching, which comprises a shell and a belt, wherein a servo motor penetrates through the bottom of an inner cavity of the shell, a double-shaft belt pulley is welded at the output end of the servo motor, and threaded rods are rotatably connected to the two sides of the inner cavity of the shell through bearings; open servo motor work through the switch, servo motor drives the biax belt pulley and rotates, the biax belt pulley is connected the drive belt pulley through the transmission of belt and is rotated, in the belt pulley pivoted, it rotates to drive the threaded rod, and in the threaded rod is rotatory, threaded connection through threaded rod and thread bush, it goes up and down to drive the publicity board, the part of being convenient for is sat the student at the classroom back row and can be complete watch the publicity board, thereby effectual solution in the actual teaching, the part is sat the student at the classroom back row and can not be complete watch the publicity board because of the restriction of height, and can not adjust the condition appearance of publicity board height according to the in-service condition.
Description
Technical Field
The utility model relates to a publicity board technical field specifically is an intelligent publicity board is used in business administration teaching.
Background
The most common management major in the market economy generally refers to the management of industrial and commercial enterprises, in the teaching and education of the industrial and commercial management, a large number of cases of display materials need to be carried out, the materials need to be updated in time and walk at the front edge of academia, Chinese utility model CN209029026U proposes 'an intelligent publicity board for the industrial and commercial management teaching', the device mainly solves the problem that the current publicity board is difficult to update slowly, so that the publicity and display effect is not good, meanwhile, the traditional publicity board publicizes the advertising cloth printed with the materials as a single incandescent lamp tube, the light of the incandescent lamp can not flexibly adapt to the installation environment, but the device is not provided with a corresponding lifting function, in the practical teaching, part of students sitting at the back row of a classroom can not completely watch the publicity board due to the limitation of height, and can not adjust the height of the publicity board according to the actual use condition, therefore, an intelligent publicity board for business administration teaching is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent publicity board is used in business administration teaching to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent publicity board is used in business administration teaching, includes casing and belt, servo motor has been run through to the bottom of casing inner chamber, servo motor's output welding has the biax belt pulley, the both sides of casing inner chamber all are connected with the threaded rod, two through the bearing rotation the bottom cover on threaded rod surface is equipped with the belt pulley, the biax belt pulley passes through belt transmission with the belt pulley and is connected, publicity board has been run through at the top of casing inner chamber, the equal fixedly connected with thread bush in bottom of publicity board both sides, the surface of threaded rod is located to the thread bush cover, thread bush and threaded rod threaded connection.
As further preferable in the present technical solution: the equal fixedly connected with gyro wheel in both sides of casing bottom, the quantity of gyro wheel is four.
As further preferable in the present technical solution: the both sides of casing bottom all fixedly connected with electric putter, electric putter's flexible end welding has the thrust plate.
As further preferable in the present technical solution: the bottom of casing inner chamber just is located the top fixedly connected with limiting plate of biax belt pulley, the surface of threaded rod is located to the both sides cover on limiting plate surface.
As further preferable in the present technical solution: the switch is installed at the left top of the shell, and an electrical output end of the switch is electrically connected with electrical input ends of the servo motor and the electric push rod respectively through wires.
As further preferable in the present technical solution: the spout has all been seted up to the both sides of publicity board, the equal fixedly connected with slider in both sides at casing top, spout and slider sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: open servo motor work through the switch, servo motor drives the biax belt pulley and rotates, the biax belt pulley is connected the drive belt pulley through the transmission of belt and is rotated, in the belt pulley pivoted, it rotates to drive the threaded rod, and in the threaded rod is rotatory, threaded connection through threaded rod and thread bush, it goes up and down to drive the publicity board, the part of being convenient for is sat the student at the classroom back row and can be complete watch the publicity board, thereby effectual solution in the actual teaching, the part is sat the student at the classroom back row and can not be complete watch the publicity board because of the restriction of height, and can not adjust the condition appearance of publicity board height according to the in-service condition.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the chute structure of the present invention;
fig. 3 is a schematic view of the slider structure of the present invention.
In the figure: 1. a housing; 2. a servo motor; 3. a double-shaft belt pulley; 4. a threaded rod; 5. a belt pulley; 6. a belt; 7. a publicity board; 8. a threaded sleeve; 9. a roller; 10. an electric push rod; 11. a thrust plate; 12. a limiting plate; 13. a switch; 14. a chute; 15. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an intelligent publicity board is used in business administration teaching, including casing 1 and belt 6, servo motor 2 has been run through to the bottom of 1 inner chamber of casing, servo motor 2's output welding has biax belt pulley 3, the both sides of 1 inner chamber of casing all are connected with threaded rod 4 through the bearing rotation, the bottom cover on two threaded rod 4 surfaces is equipped with belt pulley 5, biax belt pulley 3 is connected through belt 6 transmission with belt pulley 5, publicity board 7 has been run through at the top of 1 inner chamber of casing, the equal fixedly connected with thread bush 8 in bottom of publicity board 7 both sides, the surface of threaded rod 4 is located to 8 covers of thread bush, thread bush 8 and 4 threaded connection of threaded rod.
In this embodiment, specifically: the equal fixedly connected with gyro wheel 9 in both sides of casing 1 bottom, the quantity of gyro wheel 9 is four.
In this embodiment, specifically: the equal fixedly connected with electric putter 10 in both sides of casing 1 bottom, electric putter 10's flexible end welding has thrust plate 11, can be when removing appointed position, brakies this device, avoids this device gliding condition to appear when using.
In this embodiment, specifically: the bottom of the inner cavity of the shell 1 and the top fixedly connected with limiting plate 12 positioned on the double-shaft belt pulley 3 are sleeved on the two sides of the surface of the limiting plate 12, the surface of the threaded rod 4 can be limited when the publicity board 7 descends, and the situation that the publicity board 7 is damaged when contacting the double-shaft belt pulley 3 is avoided.
In this embodiment, specifically: switch 13 is installed at the left top of casing 1, and switch 13's electrical output passes through the wire respectively with servo motor 2 and electric putter 10's electrical input electric connection, can convenient to use person control opening and closing of servo motor 2 and electric putter 10.
In this embodiment, specifically: spout 14 has all been seted up to publicity board 7's both sides, the equal fixedly connected with slider 15 in both sides at 1 top of casing, spout 14 and 15 sliding connection can carry out the sliding guide when publicity board 7 goes up and down, avoid publicity board 7 to appear rocking when going up and down, the condition of damage appears.
In the present embodiment, the type of the servo motor 2 is 60 SF.
In this embodiment, the electric putter 10 is model GRA-L25.
Working principle or structural principle, when in use, the device is pushed to a classroom, when reaching a specified position, a user opens the electric push rod 10 through the switch 13 to work, the electric push rod 10 drives the thrust plate 11 to descend to brake the device, the sliding condition of the device is avoided, then the servo motor 2 is opened through the switch 13 to work, the servo motor 2 drives the double-shaft belt pulley 3 to rotate, the double-shaft belt pulley 3 drives the belt pulley 5 to rotate through the transmission connection of the belt 6, the threaded rod 4 is driven to rotate while the belt pulley 5 rotates, and the publicity board 7 is driven to ascend and descend through the threaded connection of the threaded rod 4 and the threaded sleeve 8 while the threaded rod 4 rotates, so that partial students sitting at the back row of the classroom can completely watch the publicity board 7, thereby effectively solving the problem that in actual teaching, partial students sitting at the back row of the classroom cannot completely watch the publicity board due to the limitation of height, and the situation that the height of the publicity board cannot be adjusted according to the actual use situation occurs.
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 (6)
1. The utility model provides an intelligent publicity board is used in business administration teaching, includes casing (1) and belt (6), its characterized in that: the bottom of casing (1) inner chamber is run through and is had servo motor (2), the output welding of servo motor (2) has biax belt pulley (3), the both sides of casing (1) inner chamber all are rotated through the bearing and are connected with threaded rod (4), two the bottom cover on threaded rod (4) surface is equipped with belt pulley (5), biax belt pulley (3) are connected through belt (6) transmission with belt pulley (5), publicity board (7) have been run through at the top of casing (1) inner chamber, the equal fixedly connected with thread bush (8) in bottom of publicity board (7) both sides, the surface of threaded rod (4) is located to thread bush (8) cover, thread bush (8) and threaded rod (4) threaded connection.
2. The intelligent publicity board for business administration teaching of claim 1, wherein: the all fixedly connected with gyro wheel (9) of both sides of casing (1) bottom, the quantity of gyro wheel (9) is four.
3. The intelligent publicity board for business administration teaching of claim 1, wherein: the two sides of the bottom of the shell (1) are fixedly connected with electric push rods (10), and the telescopic ends of the electric push rods (10) are welded with thrust plates (11).
4. The intelligent publicity board for business administration teaching of claim 1, wherein: the bottom of casing (1) inner chamber just is located the top fixedly connected with limiting plate (12) of biax belt pulley (3), the surface of threaded rod (4) is located to the both sides cover on limiting plate (12) surface.
5. The intelligent publicity board for business administration teaching of claim 1, wherein: switch (13) are installed at the left top of casing (1), the electrical property output of switch (13) passes through the wire and respectively with servo motor (2) and electric putter's (10) electrical connection.
6. The intelligent publicity board for business administration teaching of claim 1, wherein: spout (14) have all been seted up to the both sides of publicity board (7), the equal fixedly connected with slider (15) in both sides at casing (1) top, spout (14) and slider (15) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690608.2U CN211699362U (en) | 2020-04-29 | 2020-04-29 | Business administration teaching is with intelligent publicity board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690608.2U CN211699362U (en) | 2020-04-29 | 2020-04-29 | Business administration teaching is with intelligent publicity board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699362U true CN211699362U (en) | 2020-10-16 |
Family
ID=72783490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020690608.2U Expired - Fee Related CN211699362U (en) | 2020-04-29 | 2020-04-29 | Business administration teaching is with intelligent publicity board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113197452A (en) * | 2021-05-10 | 2021-08-03 | 刘扬 | Teaching management show shelf |
| CN113440349A (en) * | 2021-04-16 | 2021-09-28 | 郑州大学第一附属医院 | Intelligent rehabilitation nursing equipment based on big data |
-
2020
- 2020-04-29 CN CN202020690608.2U patent/CN211699362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440349A (en) * | 2021-04-16 | 2021-09-28 | 郑州大学第一附属医院 | Intelligent rehabilitation nursing equipment based on big data |
| CN113197452A (en) * | 2021-05-10 | 2021-08-03 | 刘扬 | Teaching management show shelf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |