CN210804790U - Tax risk management and control experiment teaching device - Google Patents
Tax risk management and control experiment teaching device Download PDFInfo
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- CN210804790U CN210804790U CN201921046086.6U CN201921046086U CN210804790U CN 210804790 U CN210804790 U CN 210804790U CN 201921046086 U CN201921046086 U CN 201921046086U CN 210804790 U CN210804790 U CN 210804790U
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Abstract
The utility model relates to a tax risk field specifically is a tax risk management and control experiment teaching device, including the teaching board main part, the upper end of teaching board main part is provided with miniature projecting apparatus, control switch is installed to miniature projecting apparatus's front end, one side of control switch is provided with writes the spool, miniature projecting apparatus's upper end is provided with the USB interface, control button is installed to the front end of teaching board main part, control button's both ends are connected with the pivot. The contained angle between miniature projecting apparatus and the teaching board can be adjusted to the last upper and lower slide rail of miniature projecting apparatus, thereby adjust the height of formation of image, the bracing piece can play the fixed action at the in-process of slide rail, thereby can supply the user to demonstrate the teaching, the last writing spool of teaching board can supply the explanation person to supply the content on the PPT, the time that the user erased the writing board has been practiced thrift to the user, also avoided the learner to understand the unable previous explanation content of watching again to previous content simultaneously.
Description
Technical Field
The utility model relates to a tax risk field specifically is a tax risk management and control experiment teaching device.
Background
Successful tax planning fully considers the change of external environmental conditions of the enterprise, the development trend of future economic environment, the change of national policy, the possible change trend of tax law and tax rate and the influence of national non-tax factors on enterprise operation activities, thereby increasing benefits for the enterprise; the tax policy in China changes rapidly, and many tax preferential policies have certain timeliness and regionality, so that enterprises are required to pay attention to the influence of the tax preferential policies on the enterprise business benefits while accurately mastering the spirit of the existing tax policies; closely pay attention to the change of tax legal policy and the time trial vigor, correctly utilize the national tax policy and reduce unnecessary tax payment cost.
However, no special handling personnel are provided for tax problems in enterprises at present, daily training is generally performed through PPT (Power Point) demonstration and cannot be intuitively demonstrated to study personnel, a traditional projector needs a special multimedia classroom for demonstration, and a document prepared by a teacher in advance cannot be intuitively demonstrated to people when the document needs to be supplemented. Therefore, the technical personnel in the field provide a tax risk management and control experiment teaching device to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tax risk management and control experiment teaching device 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 a tax risk management and control experiment teaching device, includes the teaching board main part, the upper end of teaching board main part is provided with miniature projecting apparatus, control switch is installed to miniature projecting apparatus's front end, one side of control switch is provided with the USB interface, miniature projecting apparatus's upper end is provided with control button, the front end of teaching board main part is installed and is write the spool, the both ends of writing the spool are connected with the pivot, the bottom of teaching board main part is provided with two lift pillars, two the bottom of lift pillar all ann changes and has the support callus on the sole.
As a further aspect of the present invention: the teaching board is characterized in that a paper pressing clamp is arranged on one side of the upper end of the teaching board main body, a rotary switch is installed at one side end of the teaching board main body, a torsion rotating shaft is arranged at the lower end of the rotary switch, and a waste paper hoop is arranged on the other side of the teaching board main body.
As a further aspect of the present invention: the upper end of miniature projecting apparatus is provided with the projecting head, and two lower slide rails, two are installed to the front end of miniature projecting apparatus the inboard of slide rail is provided with two bracing pieces down, two the groove of accomodating is all installed to the inboard of bracing piece, the upper end of teaching board main part is provided with the slide rail.
As a further aspect of the present invention: go up slide rail and lower slide rail sliding connection, accomodate the groove and rotate with the bracing piece and be connected, the projection head external power source.
As a further aspect of the present invention: the rotary switch is electrically connected with the torsion rotating shaft, the paper pressing clamp is electrically connected with the rotary switch, and the waste paper hoop is rotationally connected with the torsion rotating shaft.
As a further aspect of the present invention: the external motor of pivot, control button rotates with the pivot to be connected, lift pillar and teaching board main part telescopic connection, lift pillar and support callus on the sole fixed connection, the bottom of supporting the callus on the sole is provided with the wave slipmat.
As a further aspect of the present invention: the USB interface is externally connected with a computer, and a storage card is arranged in the micro projector.
Compared with the prior art, the beneficial effects of the utility model are that:
1. preferred miniature projecting apparatus has avoided traditional projecting apparatus to need to install and has used in the multimedia classroom, requires to have the restriction to the place, utilizes upper and lower slide rail can adjust the contained angle between miniature projecting apparatus and the teaching board to adjust the height and the angle of formation of image, the bracing piece can play the fixed action to the projecting apparatus at the in-process of slip slide rail, the USB interface can be stored the demonstration text that prepares by external computer, thereby can supply the user to demonstrate the teaching.
2. The teaching board is preferred, the writing scroll on the teaching board can be supplied to the content on the PPT by the instructor to supplement, the rotation switch can be used for controlling the torsion rotating shaft to enable the waste paper hoop to store used paper, the used paper can be stored, the used paper can be erased without fully writing on the traditional writing board, the time for the user to erase the writing board is saved, and meanwhile, the phenomenon that the learner can not understand the previous content and can not watch the previous explained content is avoided.
3. The preferred teaching board major structure is comparatively simple, makes things convenient for daily use installation, utilizes the lift pillar can contract by many teaching boards simultaneously, has reduced the occupation of land space of device.
Drawings
FIG. 1 is a schematic structural view of a tax risk management and control experiment teaching device;
FIG. 2 is a schematic side view of a teaching board of a tax risk management and control experiment teaching device;
fig. 3 is a schematic structural view of a micro projector in a tax risk management and control experiment teaching device.
In the figure: 1. a teaching board main body; 2. a micro projector; 3. a control switch; 4. a USB interface; 5. a control button; 6. a writing reel; 7. a lifting column; 8. supporting the foot pad; 9. a rotating shaft; 101. pressing the paper clip; 102. a rotary switch; 103. a waste paper hoop; 104. twisting the rotating shaft; 201. a projection head; 202. an upper slide rail; 203. a receiving groove; 204. a support bar; 205. a lower slide rail.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a tax risk management and control experiment teaching device, including teaching board main part 1, the upper end of teaching board main part 1 is provided with miniature projector 2, control switch 3 is installed to miniature projector 2's front end, one side of control switch 3 is provided with writes spool 6, miniature projector 2's upper end is provided with USB interface 4, control button 5 is installed to the front end of teaching board main part 1, control button 5's both ends are connected with pivot 9, the bottom of teaching board main part 1 is provided with two lift pillars 7, the bottom of two lift pillars 7 is all ann changes and is supported callus on the sole 8.
There is paper clip 101 on one side of the upper end of teaching board main part 1, and rotary switch 102 is installed to one side end of teaching board main part 1, rotary switch 102's lower extreme is provided with twists reverse pivot 104, the opposite side of teaching board main part 1 is provided with waste paper hoop 103, micro projector 2's upper end is provided with projecting head 201, and micro projector 2's front end installs two lower slide rails 205, two lower slide rails 205's inboard is provided with two bracing pieces 204, accomodate groove 203 is all installed to the inboard of two bracing pieces 204, the upper end of teaching board main part 1 is provided with upper slide rail 202.
Go up slide rail 202 and lower slide rail 205 sliding connection, accomodate groove 203 and bracing piece 204 and rotate and be connected, projection head 201 external power supply, rotating switch 102 is connected with torsion pivot 104 electricity, press paper to press and press 101 to be connected with rotating switch 102 electricity, waste paper hoop 103 rotates with torsion pivot 104 to be connected, the external motor of pivot 9, control button 5 rotates with pivot 9 to be connected, lifting strut 7 and teaching board main part 1 telescopic connection, lifting strut 7 with support callus on the sole 8 fixed connection, the bottom of supporting callus on the sole 8 is provided with the wave slipmat, the external computer of USB interface 4, be equipped with the memory card in the miniature projector 2.
In fig. 1: teaching board main part 1 structure is comparatively simple, makes things convenient for daily use installation, utilizes lift pillar 7 can many teaching boards to contract simultaneously, has reduced the occupation of land space of device.
In fig. 2: the writing scroll 6 can be used for the instructor to supplement the content on the PPT, the rotating switch 102 can be used for controlling the rotating shaft 104 to be twisted so that the waste paper hoop 103 can store used paper, the used paper can be stored, and the used paper can be erased without being fully written on the traditional writing board, so that the time for the user to erase the writing board is saved, and meanwhile, the phenomenon that the learner cannot understand the previous content and cannot watch the previous explained content is avoided.
In fig. 3: the contained angle between miniature projecting apparatus 2 and the teaching board main part 1 can be adjusted to the slide rail about utilizing to adjust the height and the angle of formation of image, bracing piece 204 can play the fixed action to the projecting apparatus at the in-process of slide rail that slides, and USB interface 4 can store the demonstration text that prepares by external computer, thereby can supply the user to demonstrate the teaching.
The utility model discloses a theory of operation is: utilize miniature projector 2 external computer, adjust the contained angle with teaching board main part 1 through slide upper sliding rail 202 and lower sliding rail 205, utilize bracing piece 204 to play the fixed support effect, pivot 9 control writing spool 6 emits writing paper, press paper holder 101 to play the fixed action to writing paper, the person of facilitating the use writes, can supply the explanation person to supply to the content on the PPT simultaneously, utilize rotary switch 102 can control to twist reverse pivot 104 and make useless paper hoop 103 accomodate used paper, and the paper after using can be accomodate, it just erases to not writing to full on traditional writing board, the time that the user erased the writing board has been practiced thrift to the user, also avoided the learner to understand can't watch the content of explaining before again to the content before simultaneously.
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 (5)
1. The tax risk management and control experiment teaching device comprises a teaching board main body (1) and is characterized in that a micro projector (2) is arranged at the upper end of the teaching board main body (1), a control switch (3) is installed at the front end of the micro projector (2), a USB interface (4) is arranged on one side of the control switch (3), a control button (5) is arranged at the upper end of the micro projector (2), a writing scroll (6) is installed at the front end of the teaching board main body (1), two ends of the writing scroll (6) are connected with a rotating shaft (9), two lifting support columns (7) are arranged at the bottom end of the teaching board main body (1), and a support foot pad (8) is arranged at the bottom ends of the two lifting support columns (7);
a projection head (201) is arranged at the upper end of the micro projector (2), two lower sliding rails (205) are mounted at the front end of the micro projector (2), two support rods (204) are arranged on the inner sides of the two lower sliding rails (205), accommodating grooves (203) are mounted on the inner sides of the two support rods (204), and an upper sliding rail (202) is arranged at the upper end of the teaching board main body (1);
go up slide rail (202) and lower slide rail (205) sliding connection, accomodate groove (203) and bracing piece (204) and rotate and be connected, projection head (201) external power supply.
2. A tax risk management and control experiment teaching device according to claim 1, wherein a paper pressing clamp (101) is arranged on one side of the upper end of the teaching board main body (1), a rotary switch (102) is installed on one side of the teaching board main body (1), a torsion rotating shaft (104) is arranged on the lower end of the rotary switch (102), and a waste paper hoop (103) is arranged on the other side of the teaching board main body (1).
3. The tax risk management and control experiment teaching device according to claim 2, wherein the rotary switch (102) is electrically connected to the torsion shaft (104), the paper pressing clip (101) is electrically connected to the rotary switch (102), and the waste paper clip (103) is rotatably connected to the torsion shaft (104).
4. The tax risk management and control experiment teaching device according to claim 1, wherein the rotating shaft (9) is externally connected with a motor, the control button (5) is rotatably connected with the rotating shaft (9), the lifting pillar (7) is telescopically connected with the teaching board main body (1), the lifting pillar (7) is fixedly connected with the supporting foot pad (8), and the bottom end of the supporting foot pad (8) is provided with a wavy non-slip mat.
5. The tax risk management and control experiment teaching device according to claim 1, wherein the USB interface (4) is externally connected to a computer, and a memory card is disposed in the micro projector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046086.6U CN210804790U (en) | 2019-07-05 | 2019-07-05 | Tax risk management and control experiment teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046086.6U CN210804790U (en) | 2019-07-05 | 2019-07-05 | Tax risk management and control experiment teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210804790U true CN210804790U (en) | 2020-06-19 |
Family
ID=71227269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921046086.6U Expired - Fee Related CN210804790U (en) | 2019-07-05 | 2019-07-05 | Tax risk management and control experiment teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210804790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869353A (en) * | 2021-02-02 | 2021-06-01 | 西安盛腾科果信息科技有限公司 | Teaching frame for information technology |
-
2019
- 2019-07-05 CN CN201921046086.6U patent/CN210804790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869353A (en) * | 2021-02-02 | 2021-06-01 | 西安盛腾科果信息科技有限公司 | Teaching frame for information technology |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |