CN211427581U - International trade presentation device that imparts knowledge to students - Google Patents
International trade presentation device that imparts knowledge to students Download PDFInfo
- Publication number
- CN211427581U CN211427581U CN201822168370.2U CN201822168370U CN211427581U CN 211427581 U CN211427581 U CN 211427581U CN 201822168370 U CN201822168370 U CN 201822168370U CN 211427581 U CN211427581 U CN 211427581U
- Authority
- CN
- China
- Prior art keywords
- demonstration
- cloth
- support
- box
- crank
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses an international trade presentation device that imparts knowledge to students relates to teaching aid technical field, the power distribution box comprises a box body, the inside fixedly connected with slide bar of box, slide bar sliding connection has the support, the below fixedly connected with regulation rack of support, it is connected with adjusting gear to adjust rack toothing. The utility model discloses when using, wave the altitude mixture control crank earlier, the support rises this moment, then adsorb the rear side at the roll cloth with demonstration cloth for the teaching, then rotate demonstration cloth and switch the crank, demonstration cloth rotates to the transparent plate rear side, can directly mark the content on demonstration cloth this moment on the transparent plate, and can directly adsorb the demonstration sign on the transparent plate, carry out detailed teaching demonstration, make the teaching process lively detailed, thereby arouse the interest in study, after using the completion, wave inside the altitude mixture control crank can accomodate the support into the box, make things convenient for the presentation device transport, it is more convenient to use.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is an international trade teaching presentation device.
Background
In the international trade teaching, the related theory and practical operation skill of international goods purchase and sale are researched, in the whole operation process, the related theory and practical operation skill relates to multiple parties of a buyer and a seller, a commodity inspection, transportation, insurance, customs, foreign exchange management, an intermediary, an agent and the like, wherein the goods transportation and goods transportation insurance is an important component of the international trade unit price and also is used for dividing responsibility, risk and expense respectively borne by the buyer and the seller in the goods handing over process, a delivery place is often a boundary point for dividing responsibility, risk and expense, the related range of the goods transportation insurance is wide, and the selection type of the goods transportation insurance depends on the transportation mode.
If the theory is taken as the center in teaching, only the emphasis on each knowledge point is paid, and the continuity of the actual operation and the mutual action are neglected, the theory teaching is abstract and boring, is not easy to understand and accept, feels natural and tasteless, and can not arouse the interest of learning. Accordingly, those skilled in the art have provided an international trade teaching demonstration apparatus to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an international trade teaching presentation device to solve the problem that proposes 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 international trade presentation device of imparting knowledge to students, includes the box, the inside fixedly connected with slide bar of box, slide bar sliding connection has the support, the below fixedly connected with regulation rack of support, the right side of box is rotated and is connected with the altitude mixture control crank, altitude mixture control crank transmission is connected with the transmission shaft, the transmission shaft transmission connect in adjusting gear, the meshing of regulation rack connect in adjusting gear, the spout has been seted up on the right side of box, support sliding connection in the spout, the top of support is rotated and is connected with driven voller and drive roller, the surface cover of driven voller and drive roller is equipped with the roll cloth, the surface of roll cloth is connected with demonstration cloth, the top fixedly connected with transparent plate of support, the transparent plate is located the front side of demonstration cloth, the lower extreme transmission of drive roller is connected with, the right side transmission of support is connected with demonstration cloth and switches the crank, demonstration cloth switches the crank transmission and is connected with drive gear, drive gear meshing connect in drive gear.
As a further aspect of the present invention: the universal pulley is installed to the below of box, the upper left side fixedly connected with handrail of box.
As a further aspect of the present invention: the front side of box is provided with demonstration cloth and accomodates the drawer and the drawer is accomodate to the demonstration sign, the drawer is accomodate to the demonstration sign and the equal sliding connection of drawer is accomodate to the demonstration cloth in the box, the drawer is accomodate to the demonstration sign is located the top that the drawer was accomodate to the demonstration cloth.
As a further aspect of the present invention: the height adjusting crank is connected with a bolt in a sliding mode, the right side of the box body is provided with a jack, and the bolt is matched with the jack.
As a further aspect of the present invention: the inside of demonstration cloth has sewed up the metal strip, the inside of rolling cloth has sewed up the bar magnet.
As a further aspect of the present invention: the outer surface of the demonstration cloth is tightly attached to the inner side wall of the transparent plate, and the area of the transparent plate is larger than that of the demonstration cloth.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, wave the altitude mixture control crank earlier, the altitude mixture control crank drives adjusting gear through the transmission shaft this moment and rotates, adjusting gear drives the support through adjusting the rack and rises, then adsorb the demonstration cloth in the rear side of roll cloth with the teaching, then rotate demonstration cloth and switch the crank, the roll strap moves the demonstration cloth and rolls to the front side of roll cloth this moment, can directly mark this moment on the transparent plate, can not harm demonstration cloth, and can directly adsorb the demonstration sign on the transparent plate, carry out detailed teaching demonstration, make the teaching process lively detailed, thereby arouse the interest in study, after using the completion, wave inside the altitude mixture control crank can accomodate the support into the box, make things convenient for the presentation device transport, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of an international trade teaching demonstration device;
FIG. 2 is a schematic structural diagram of a support in an international trade teaching demonstration device;
fig. 3 is a schematic structural diagram of a demonstration cloth in an international trade teaching demonstration device.
In the figure: 1. a box body; 2. a presentation logo receiving drawer; 3. a demonstration cloth storage drawer; 4. a universal pulley; 5. a chute; 6. a height adjustment crank; 7. the demonstration cloth switches over the crank; 8. a support; 9. a drive roller; 10. a demonstration cloth; 11. rolling the cloth; 12. a driven roller; 13. a transparent plate; 14. a slide bar; 15. a transmission gear; 16. a drive gear; 17. a bolt; 18. a jack; 19. a drive shaft; 20. an adjusting gear; 21. and adjusting the rack.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an international trade teaching demonstration apparatus includes a case 1, a slide bar 14 is fixedly connected inside the case 1, the slide bar 14 is slidably connected to a support 8, an adjusting rack 21 is fixedly connected below the support 8, a height adjusting crank 6 is rotatably connected to the right side of the case 1, the height adjusting crank 6 is rotatably connected to a transmission shaft 19, the transmission shaft 19 is rotatably connected to an adjusting gear 20, the adjusting rack 21 is engaged with the adjusting gear 20, a chute 5 is formed on the right side of the case 1, the support 8 is slidably connected to the chute 5, a driven roller 12 and a driving roller 9 are rotatably connected above the support 8, a rolling cloth 11 is sleeved on the outer surfaces of the driven roller 12 and the driving roller 9, a demonstration cloth 10 is connected to the outer surface of the rolling cloth 11, a transparent plate 13 is fixedly connected above the support 8, the lower extreme transmission of drive roller 9 is connected with drive gear 15, the right side transmission of support 8 is connected with demonstration cloth switching crank 7, demonstration cloth switching crank 7 transmission is connected with drive gear 16, drive gear 16 meshing is connected in drive gear 15, the utility model discloses when using, wave height adjustment crank 6 earlier, height adjustment crank 6 drives adjusting gear 20 through transmission shaft 19 and rotates this moment, adjusting gear 20 drives support 8 through adjusting rack 21 and rises, then adsorb demonstration cloth 10 for teaching at the rear side of rolling cloth 11, then rotate demonstration cloth switching crank 7, demonstration cloth switching crank 7 drives drive gear 16 and rotates, drive gear 16 drives drive roller 9 through drive gear 15 and rotates, drive roller 9 drives rolling cloth 11 and rolls, rolling cloth 11 drives demonstration cloth 10 and rolls to the front side of rolling cloth 11 this moment, can directly mark on transparent plate 13 this moment, can not harm demonstration cloth 10 to can directly adsorb the demonstration sign on transparent plate 13, carry out detailed teaching demonstration, make the teaching process lively detailed, thereby arouse the interest in learning, after using the completion, wave altitude mixture control crank 6 and can accomodate into the inside of box 1 with support 8, make things convenient for the presentation device transport, it is more convenient to use.
The front side of box 1 is provided with demonstration cloth and accomodates drawer 3 and demonstration sign and accomodates drawer 2, and the demonstration sign is accomodate drawer 2 and demonstration cloth and is accomodate equal sliding connection of drawer 3 in box 1, and the demonstration sign is accomodate drawer 2 and is located the demonstration cloth and accomodate the top of drawer 3, and when using, use demonstration cloth 10 after directly to place and accomodate drawer 3 at the demonstration cloth, and the sign that uses during the mark directly is placed and is accomodate drawer 2 at the demonstration sign to make things convenient for presentation device's transport.
Highly regulated crank 6 sliding connection has bolt 17, jack 18 has been seted up on the right side of box 1, bolt 17 and jack 18 looks adaptation, come highly fixed to support 8 through bolt 17 and jack 18, when using, at first outwards pull out bolt 17, wave highly regulated crank 6, highly regulated crank 6 drives adjusting gear 20 through transmission shaft 19 this moment and rotates, adjusting gear 20 drives support 8 through adjusting rack 21 and rises, highly suitable back when support 8, insert jack 18 with bolt 17, thereby make highly regulated crank 6 no longer rotate, and then highly fixed to support 8.
The inside of demonstration cloth 10 has sewed up the metal strip, and the inside of rolling cloth 11 has sewed up bar magnet, as shown in fig. 3, when changing demonstration cloth 10, directly rolls rolling cloth 11, and rolling cloth 11 that this moment is attached to demonstration cloth 10 drives demonstration cloth 10 and rolls to the rear side, then takes off demonstration cloth 10 that will replace from rolling cloth 11 to the demonstration cloth 10 that changes new carries out the teaching demonstration.
The outer surface of the demonstration cloth 10 is tightly attached to the inner side wall of the transparent plate 13, and the area of the transparent plate 13 is larger than that of the demonstration cloth 10.
The utility model discloses a theory of operation is: when the utility model is used, firstly, the height adjusting crank 6 is shaken, then the height adjusting crank 6 drives the adjusting gear 20 to rotate through the transmission shaft 19, the adjusting gear 20 drives the support 8 to ascend through the adjusting rack 21, then the demonstration cloth 10 for teaching is adsorbed at the rear side of the rolling cloth 11, then the demonstration cloth switching crank 7 is rotated, the demonstration cloth switching crank 7 drives the driving gear 16 to rotate, the driving gear 16 drives the driving roller 9 to rotate through the transmission gear 15, the driving roller 9 drives the rolling cloth 11 to roll, at the moment, the rolling cloth 11 drives the demonstration cloth 10 to roll to the front side of the rolling cloth 11, at the moment, the demonstration cloth 10 can be directly marked on the transparent plate 13, the demonstration cloth 10 can not be damaged, the demonstration mark can be directly adsorbed on the transparent plate 13, the detailed teaching can be carried out, the teaching process is vivid and detailed, thereby the learning interest can be aroused, the support 8 can be accommodated in the box body 1 by shaking the height adjusting crank 6, so that the demonstration device is convenient to carry and is more convenient to use.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an international trade teaching presentation device, includes box (1), its characterized in that, the inside fixedly connected with slide bar (14) of box (1), slide bar (14) sliding connection has support (8), the below fixedly connected with adjusting rack (21) of support (8), adjusting rack (21) meshing is connected with adjusting gear (20), the right side of box (1) is rotated and is connected with height adjustment crank (6), height adjustment crank (6) transmission is connected with transmission shaft (19), transmission shaft (19) transmission connect in adjusting gear (20), adjusting rack (21) meshing connect in adjusting gear (20), spout (5) have been seted up on the right side of box (1), support (8) sliding connection in spout (5), the top of support (8) is rotated and is connected with driven voller (12) and drive roller (9), the surface cover of driven voller (12) and drive roller (9) is equipped with roll cloth (11), the surface of roll cloth (11) is connected with demonstration cloth (10), top fixedly connected with transparent plate (13) of support (8), transparent plate (13) are located the front side of demonstration cloth (10), the lower extreme transmission of drive roller (9) is connected with drive gear (15), the right side transmission of support (8) is connected with demonstration cloth and switches crank (7), demonstration cloth switches crank (7) transmission and is connected with drive gear (16), drive gear (16) meshing connect in drive gear (15).
2. An international trade teaching demonstration device according to claim 1, characterized in that universal pulleys (4) are installed below the box body (1), and handrails are fixedly connected to the upper left of the box body (1).
3. An international trade teaching demonstration device according to claim 1, wherein a demonstration cloth storage drawer (3) and a demonstration identification storage drawer (2) are arranged on the front side of the box body (1), the demonstration identification storage drawer (2) and the demonstration cloth storage drawer (3) are both slidably connected to the box body (1), and the demonstration identification storage drawer (2) is located above the demonstration cloth storage drawer (3).
4. An international trade teaching demonstration device according to claim 1, characterized in that the height adjustment crank (6) is slidably connected with a bolt (17), the right side of the box body (1) is provided with a jack (18), and the bolt (17) is matched with the jack (18).
5. An international trade teaching demonstration device according to claim 1, wherein a metal strip is sewn inside the demonstration cloth (10), and a bar-shaped magnet is sewn inside the rolling cloth (11).
6. An international trade teaching demonstration device according to claim 1, wherein the demonstration cloth (10) has an outer surface closely attached to an inner side wall of the transparent plate (13), and the area of the transparent plate (13) is larger than that of the demonstration cloth (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168370.2U CN211427581U (en) | 2018-12-24 | 2018-12-24 | International trade presentation device that imparts knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168370.2U CN211427581U (en) | 2018-12-24 | 2018-12-24 | International trade presentation device that imparts knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211427581U true CN211427581U (en) | 2020-09-04 |
Family
ID=72244333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168370.2U Expired - Fee Related CN211427581U (en) | 2018-12-24 | 2018-12-24 | International trade presentation device that imparts knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211427581U (en) |
-
2018
- 2018-12-24 CN CN201822168370.2U patent/CN211427581U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206515978U (en) | Stacked beverage sale apparatus | |
| CN206562014U (en) | A kind of displaying case with rotary exhibition table | |
| CN106852607A (en) | A kind of animation game model display device | |
| CN207378429U (en) | A kind of show stand | |
| CN211212370U (en) | Rotation type stand with extended functionality | |
| CN211427581U (en) | International trade presentation device that imparts knowledge to students | |
| CN206515983U (en) | Red wine sale apparatus | |
| CN206025825U (en) | Innovation is started an undertaking to propagate and is used showcase | |
| CN205369992U (en) | Media news -stand | |
| CN211242583U (en) | A show shelf for network product marketing | |
| CN206628242U (en) | A kind of rotary educational propaganda column | |
| CN204698224U (en) | Portable marketing rack | |
| CN208335484U (en) | A kind of electronic commerce teaching device | |
| CN206630349U (en) | A kind of moveable Multifunction advertising cabinet | |
| CN107157214A (en) | One kind is used for computer peripheral equipment exhibition and sale of products equipment | |
| CN210223466U (en) | Display device | |
| CN207149214U (en) | A kind of medical Disease Control and Prevention Center educational propaganda platform | |
| CN207767982U (en) | A kind of human resource management show stand | |
| CN209879892U (en) | Display board for economic statistics | |
| CN202080542U (en) | Gift packing box with movable picture | |
| CN111833775A (en) | A movable advertisement display board for marketing | |
| CN207253176U (en) | Two-sided open exhibition position Light Control Unit | |
| CN215981810U (en) | A show stand for exhibition | |
| CN104200759A (en) | Display cabinet and display cabinet assembly | |
| CN211704148U (en) | Display device for enterprise sales planning |
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: 20200904 Termination date: 20201224 |