CN210006292U - display device for teaching of economic management major - Google Patents
display device for teaching of economic management major Download PDFInfo
- Publication number
- CN210006292U CN210006292U CN201920321085.1U CN201920321085U CN210006292U CN 210006292 U CN210006292 U CN 210006292U CN 201920321085 U CN201920321085 U CN 201920321085U CN 210006292 U CN210006292 U CN 210006292U
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- China
- Prior art keywords
- guide rail
- show board
- display device
- economic management
- teaching
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Abstract
The utility model relates to a teaching aid device field, specifically kinds of display device for economic management specialty teaching, its structure is as follows, left show board and right show board articulate respectively in the clipboard both sides, left show board front surface upper end is provided with fixed strip, set up guide rail in the fixed strip, the lower extreme of left show board front surface is provided with the second fixed strip, set up the second guide rail in the second fixed strip, it has a plurality of sleeves to slide between guide rail and the second guide rail, on the sleeve lateral wall, the slider of lower extreme respectively with guide rail and second guide rail sliding connection, sliding sleeve is equipped with the push rod in the sleeve, the top of push rod is provided with the pole cap, right show board front surface fixedly connected with scale disc, the center of scale disc is worn to be equipped with, a plurality of pointers have been cup jointed on the fixed axle, the end spiro union that the right show board was kept away from to the fixed axle has the nut, the utility model discloses can conveniently, swift demonstration of cylindricality map and.
Description
Technical Field
The utility model relates to a teaching aid device field, concretely relates to display device is used in teaching of kinds of economic management specialty.
Background
The economic management profession cultivates students to deeply understand the basic principle, basic system, basic policy and basic mode of economic management, effectively grasp the basic way and main method for improving the economic management level of the unit, and has observation and analysis capability and research capability on the theoretical problem and the practical problem of economic management.
In the teaching of economic management major, data information is often needed to be analyzed, statistical graphs such as bar charts, sector charts, line charts and the like are needed, and the graphs can simplify, generalize and visualize complex statistics, so that people can be clear and convenient to understand and compare.
In the traditional mode of giving lessons, the teacher draws through manual, and this kind of mode is inefficient, influences the progress of giving lessons, also has some supplementary presentation devices, the presentation device that economic management teaching was used such as of patent No. CN204884310U has increased the demonstration function of bar chart on the basis of teaching board, but this device has some defects:
1. the device's cylindricality is fixed through the jackscrew, all needs fixed at every turn, complex operation.
2. The device does not have a pie chart demonstration function.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an kinds of display device for economic management specialty teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
display device for economic management major teaching, comprising a writing board, a left display board and a right display board, wherein the left display board and the right display board are hinged on two sides of the writing board respectively, the upper end of the front surface of the left display board is provided with a fixing strip, a guide rail is arranged in a fixing strip, the lower end of the front surface of the left display board is provided with a second fixing strip, a second guide rail is arranged in the second fixing strip, a plurality of sleeves are connected between the guide rail and the second guide rail in a sliding manner, a sliding block at the upper end of the outer side wall of each sleeve is connected with a guide rail in a sliding manner, a sliding block at the lower end of the outer side wall of each sleeve is connected with the second guide rail in a sliding manner, the sliding block is connected with the guide rail and the second guide rail in a sliding manner, the sleeves are both opened up and down, a push rod is sleeved in the sleeves in a sliding manner, a rod cap capable of sliding in the sleeves is arranged at;
the display board is characterized in that a scale disc is fixedly connected to the front surface of the right display board, a fixing shaft is arranged in the center of the scale disc in a penetrating mode, a plurality of pointers are sleeved on the fixing shaft, and the end of the fixing shaft, which is far away from the right display board, is in threaded connection with a nut used for preventing the pointers from falling down.
, setting bases on two sides of the bottom end of the writing board.
, the ends of the left and right display boards far away from the writing board are provided with legs.
, universal wheels are arranged at the bottom ends of the supporting legs.
, the fixing strip and the second fixing strip are detachably connected to the left display board.
, the sleeve is a transparent plastic tube.
, the sleeves are provided with scales.
, the color of two adjacent push rods is different.
, the rod cap is a rubber cap.
Compared with the prior art, the utility model discloses following technological effect has:
1. the utility model discloses a set up left show board and right show board, can be swift, convenient carry out the demonstration of cylindricality picture and sector diagram, improve the efficiency of giving lessons.
2. Through setting up slidable sleeve, make things convenient for the contrast between the different cylindricalities.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the sleeve of the present invention.
In the figure, 1-writing board, 2-left display board, 3-right display board, 4- th fixing strip, 5-second fixing strip, 6-sleeve, 7-push rod, 8-scale disc, 9-fixing shaft, 10-pointer, 11-base, 12-supporting leg, 13-universal wheel, 14-nut and 15-rod cap.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but it should be understood that the scope of the invention is not limited by the embodiments.
Referring to fig. 1, display devices for economic management major teaching comprise a writing board 1, a left display board 2 and a right display board 3, wherein the left display board 2 and the right display board 3 are respectively hinged to two sides of the writing board 1, a fixing strip 4 is arranged at the upper end of the front surface of the left display board 2, a guide rail is arranged in a fixing strip 4, a second fixing strip 5 is arranged at the lower end of the front surface of the left display board 2, a second guide rail is arranged in the second fixing strip 5, a plurality of sleeves 6 are connected between the guide rail and the second guide rail in a sliding manner, annular slide blocks are respectively arranged at the upper end and the lower end of the outer side wall of each sleeve 6, the slide blocks at the upper end and the lower end of the outer side wall of each sleeve 6 are connected with the guide rail in a sliding manner, the slide blocks at the lower end of the outer side wall of each sleeve 6 are connected with the second guide rail in a sliding manner, the sleeves 6 are both open up and down, push rods 7 are slidably sleeved in the sleeves 6, a rod cap 15 capable of sliding within each sleeve 6 is arranged at;
the display board comprises a right display board 3 and is characterized in that a scale disc 8 is fixedly connected to the front surface of the right display board 3, a fixing shaft 9 is arranged in the center of the scale disc 8 in a penetrating mode, a plurality of pointers 10 are sleeved on the fixing shaft 9, the fixing shaft 9 is far away from the end of the right display board 3, and the end, connected with threads, of the fixing shaft 9 is provided with a nut 14 used for preventing the pointers 10 from falling.
The utility model discloses a theory of operation:
when economic management specialty teacher is giving lessons, show board 2 and the right show board 3 expansion of the left side of this device, can carry out the demonstration of bar statistical chart on the show board 2 of the right side, select the quantity of sleeve 6 as required, slide sleeve 6 suitable position on fixed strip 4 and second fixed strip 5, push away push rod 7 to suitable height (according to the scale on the sleeve 6), pole cap 15 on the push rod 7 can be fixed with the friction of 6 inner walls of sleeve, do not need stop device, and is convenient and fast, clipboard 1 can carry out data analysis, can carry out the demonstration of pie chart on the show board 3 of the right side, turn to suitable angle with pointer 10 according to the scale on the scale disc 8, it can with nut 14 fixed.
In this embodiment, two sides of the bottom end of the writing board 1 are provided with bases 11.
In this embodiment, the ends of the left display board 2 and the right display board 3 far away from the writing board 1 are both provided with legs 12.
In this embodiment, the bottom of the supporting leg 12 is provided with the universal wheel 13, so that the left display board 2 and the right display board 3 can be folded back and forth when not in use.
In this embodiment, the -th fixing strip 4 and the second fixing strip 5 are detachably connected to the left display board 2, so as to facilitate the installation and detachment of the sleeve 6.
In this embodiment, the sleeve 6 is a transparent plastic tube, which facilitates observation of the height of the push rod 7 through the sleeve 6.
In this embodiment, the sleeve 6 is provided with scales, so that the push rod 7 can be conveniently moved to an accurate height.
In this embodiment, the colors of two adjacent push rods 7 are different, so as to facilitate the contrast between different columns.
In this embodiment, the rod cap 15 is a rubber cap to increase friction with the inner wall of the sleeve 6.
The above are only embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be made in the art should fall within the protection scope of the present invention.
Claims (9)
- The utility model provides a display device for economic management major teaching, including clipboard (1), left show board (2) and right show board (3), its characterized in that, left show board (2) with right show board (3) articulate respectively in clipboard (1) both sides, left show board (2) front surface upper end is provided with fixed strip (4), it has guide rail to open in fixed strip (4), the front surface lower extreme of left show board (2) is provided with second fixed strip (5), it has the second guide rail to open in second fixed strip (5), be connected with a plurality of sleeves (6) between guide rail and the second guide rail, the upper end and the lower extreme of sleeve (6) lateral wall are provided with annular slider respectively, the slider of sleeve (6) lateral wall with the guide rail sliding connection of the upper end of , the slider and the second guide rail sliding connection of the lower extreme of sleeve (6) lateral wall, sleeve (6) all open from top to bottom, the slide rod cap (7) that the push rod (7) all overlaps, the stopper (15) that the top that can prevent from falling from sliding in push rod cap (6) is provided with the stopper (15);fixed axis (9) are worn to be equipped with by right side show board (3) front surface fixedly connected with scale disc (8), fixed axis (9) have been cup jointed a plurality of pointers (10) on fixed axis (9), fixed axis (9) are kept away from the end spiro union of right side show board (3) has and is used for preventing nut (14) that pointer (10) dropped.
- 2. The display device for economic management major teaching of claim 1, wherein the two sides of the bottom end of the writing board (1) are provided with bases (11).
- 3. display device for economic management major teaching according to claim 1, wherein the ends of the left display board (2) and the right display board (3) far away from the writing board (1) are provided with legs (12).
- 4. display device for teaching of economic management major according to claim 3, wherein the bottom end of the supporting leg (12) is provided with a universal wheel (13).
- 5. The display device for economic management major teaching of claim 1, wherein the fixed strip (4) and the second fixed strip (5) are both detachably connected to the left display board (2).
- 6. The display device for teaching aid of economic management major according to claim 1, wherein the sleeve (6) is a transparent plastic tube.
- 7. The display device for economic management major teaching of claim 1, wherein the sleeves (6) are provided with scales.
- 8. The display device for teaching aid in economic management major according to claim 1, wherein the two adjacent push rods (7) are of different colors.
- 9. The display device for teaching aid in economic management major according to claim 1, wherein the wand cap (15) is a rubber cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321085.1U CN210006292U (en) | 2019-03-13 | 2019-03-13 | display device for teaching of economic management major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321085.1U CN210006292U (en) | 2019-03-13 | 2019-03-13 | display device for teaching of economic management major |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006292U true CN210006292U (en) | 2020-01-31 |
Family
ID=69301456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920321085.1U Expired - Fee Related CN210006292U (en) | 2019-03-13 | 2019-03-13 | display device for teaching of economic management major |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634675A (en) * | 2021-01-05 | 2021-04-09 | 青岛黄海学院 | Display device for economics |
-
2019
- 2019-03-13 CN CN201920321085.1U patent/CN210006292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634675A (en) * | 2021-01-05 | 2021-04-09 | 青岛黄海学院 | Display device for economics |
| CN112634675B (en) * | 2021-01-05 | 2022-04-12 | 青岛黄海学院 | Display device for economics |
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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: 20200131 Termination date: 20210313 |