CN112270874A - Be applied to trade economy's education display device - Google Patents
Be applied to trade economy's education display device Download PDFInfo
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- CN112270874A CN112270874A CN202011235504.3A CN202011235504A CN112270874A CN 112270874 A CN112270874 A CN 112270874A CN 202011235504 A CN202011235504 A CN 202011235504A CN 112270874 A CN112270874 A CN 112270874A
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- sliding plate
- scale
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- Entrepreneurship & Innovation (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- General Business, Economics & Management (AREA)
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- Accounting & Taxation (AREA)
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Abstract
The invention discloses an education display device applied to trade economy, which comprises: the display board is of a hollow structure with openings on the left side and the right side, and the display board further comprises two writing boards which are respectively arranged on the front side and the rear side of the display board; the data display device is characterized by also comprising a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate which are respectively arranged in a sliding manner, wherein the first sliding plate is provided with a strip-shaped display structure for displaying specific data, and the second sliding plate is provided with a broken line display structure for displaying data variation trend; a fan-shaped statistical structure for displaying data percentage is arranged on the third sliding plate; a currency display area for displaying the currency of each country is arranged on the fourth sliding plate; the teaching display device provided by the invention is convenient for students to learn by teachers and teachers, and also improves the learning enthusiasm of students, and finally achieves the effect of improving the teaching quality.
Description
Technical Field
The invention belongs to the technical field of lighting systems, and particularly relates to an education display device applied to trade economy.
Background
At present, high-grade professional talents which meet the needs of market economic construction, understand the market circulation theory and master the trade theory and practice are cultivated. In the teaching process of economic and trade science professional lessons, teachers often need to explain some classical principles through some data, bar-shaped statistical graphs, broken line statistical graphs and sector graphs are very common modes for expressing data changes, and especially in economic course teaching, teachers often draw some bar-shaped graphs to express the change trend of certain data along with time or use sector graphs to express the proportion rules, so that the understanding degree of students is deepened, and teaching efficiency is improved.
However, in the existing teaching process, teachers draw various charts manually for teaching, and the manual drawing speed is low, the accuracy is poor, and the requirement of efficient teaching cannot be met.
Disclosure of Invention
The invention aims to provide an education display device applied to trade economy, and provides a display device which is convenient for teachers to conveniently display data in the teaching process of the trade economy.
The technical scheme adopted by the invention is that the education display device applied to the trade economy comprises:
the display board is of a hollow structure with openings on the left side and the right side, and the bottom surface of the display board is connected with a circular chassis through a telescopic rod;
two writing boards are arranged and are respectively arranged on the front side and the rear side of the display board;
the first sliding plate is arranged in the hollow cavity on the display plate in a sliding manner, can slide out along one side of the display plate, and is provided with a strip-shaped display structure for displaying specific data;
the second sliding plate is arranged in the hollow cavity on the display plate in a sliding manner, can slide out along the same side of the first sliding plate, and is provided with a broken line display structure for displaying data variation trend;
the third sliding plate is arranged in the hollow cavity on the display plate in a sliding manner, can slide out along the opposite side of the first sliding plate, and is provided with a fan-shaped statistical structure for displaying data percentage;
the fourth slide slides and sets up in the cavity on the show board, and the fourth slide can be along the offside roll-off of first slide, is provided with the currency show area that is used for carrying on the show of each country's currency on the fourth slide.
The bar display structure is including setting up first vertical scale and the first horizontal scale on first slide surface, first slide surface still are provided with a plurality of vertical bar grooves, and the position of every bar groove corresponds the scale point of a first horizontal scale, and the bar inslot all is provided with a plurality of first round holes, and the vertical position of every first round hole corresponds with the scale point of first vertical scale in proper order, and bar inslot bottom is provided with the elasticity strip, the one end of elasticity strip with bar groove bottom fixed connection, the other end of elasticity strip are the expansion end, and the expansion end back of elasticity strip is provided with first staple, and first staple carries out the rigidity in inserting first round hole.
The surface of first slide is provided with the first clipboard that can wipe, and first vertical scale and first horizontal scale setting are on the first clipboard that can wipe, and the bar groove pierces through the first clipboard that can wipe and sets up.
Broken line show structure is including setting up the vertical scale of second and the horizontal scale of second on second slide surface, the vertical scale of second and the horizontal scale of second are provided with the recess in the relevant scope, be provided with a plurality of second round holes in the recess, the position of every second round hole and the coordinate point one-to-one that every vertical scale of second and the horizontal scale of second correspond, the zero scale initial point of recess is provided with the elasticity adhesive tape, the one end of elasticity adhesive tape and the zero scale initial point fixed connection of recess, the other end of elasticity adhesive tape is the expansion end, the interval is provided with a plurality of second staple on the elasticity adhesive tape, the quantity of second staple is one less than the scale point of the horizontal scale of second, the second staple can insert and carry out the rigidity in the second round hole.
The surface of second slide is provided with the second and can wipes the clipboard, and the vertical scale of second and the setting of second horizontal scale can wipe the clipboard at the second, and the recess pierces through the second and can wipe the clipboard setting.
Fan-shaped statistical structure includes and sets up a plurality of circular recesses on third slide surface, the centre of a circle department of circular recess is provided with a dead lever, the dead lever sets up with the third slide is perpendicular, it is provided with the instruction strip to overlap on the dead lever, the one end of instruction strip rotates with the dead lever and is connected and can rotate round the dead lever, the other end of instruction strip is provided with the location ball, the outer lane of circular recess evenly is provided with twelve scale interval, evenly be provided with the third fixed orifices in the circular recess, the position and every scale interval of every third fixed orifices correspond the setting, the location ball can insert the third fixed orifices and carry out the rigidity.
The bottom surface of circular recess is provided with the third writable board, and the third rewritable board sets up with circular recess equal area, and the dead lever passes the third rewritable board setting.
The currency display area is a plurality of rectangular grooves formed in the surface of the fourth sliding plate, and detachable glass is arranged in each rectangular groove.
Handles are arranged on the outer side walls of the first sliding plate, the second sliding plate, the third sliding plate and the fourth sliding plate.
The display board is rotatably connected with the telescopic rod.
The invention has the beneficial effects that:
the teaching display device applied to the trade economy can be used for performing daily writing design and facilitating a teacher to display various different data, can be used for respectively and quickly making a bar-shaped statistical chart, a broken-line statistical chart or a fan-shaped statistical chart according to specific requirements and more conveniently displaying various data in the teaching process
Drawings
FIG. 1 is a schematic mechanical diagram of an educational display apparatus for use in a trade economy in accordance with the present invention;
FIG. 2 is a schematic view of a bar display structure of an educational display apparatus for a trade economy in accordance with the present invention;
FIG. 3 is a schematic view of a fold line display structure on an educational display apparatus for a trade economy in accordance with the present invention;
FIG. 4 is a schematic illustration of a sector statistical structure of an educational demonstration apparatus for a trade economy in accordance with the present invention;
FIG. 5 is a schematic view of a currency display area on an educational display apparatus for a trade economy in accordance with the present invention.
In the drawing, 1, a display board, 2, a writing board, 3, a circular chassis, 4, a first sliding plate, 5, a second sliding plate, 6, a third sliding plate, 7, a fourth sliding plate, 8, a first vertical scale, 9, a first horizontal scale, 10, a strip-shaped groove, 11, a first round hole, 12, an elastic strip, 13, a first fixing nail, 14, a first erasable writing board, 15, a second vertical scale, 16, a second horizontal scale, 17, a groove, 18, a second round hole, 19, a second fixing nail, 20, a circular groove, 21, a fixing rod, 22, an indication strip, 23, a scale value, 24, a third fixing hole, 25, a rectangular groove, 26, glass, 27, a handle, 28, a telescopic rod, 29, an elastic adhesive tape, 30, a second erasable writing board, 31, a positioning ball, 32 and a third erasable writing board are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection solutions of the present invention are not limited thereto.
Example 1
An educational demonstration apparatus for use in a trade economy, as shown in figure 1, comprising: the teaching demonstration board comprises a demonstration board 1, wherein the demonstration board 1 is of a hollow structure with left and right side edges open, the bottom surface of the demonstration board 1 is connected with a circular chassis 3 through a telescopic rod, the demonstration board 1 is rotatably connected with a telescopic rod 28, the circular chassis is directly placed on the ground when the teaching demonstration board is used, the height of the demonstration board 1 can be adjusted through the telescopic rod 28, the demonstration board 1 can rotate randomly, and a teacher can conveniently demonstrate teaching for students in different positions in a classroom; the teaching board is characterized by further comprising two writing boards 2 which are respectively arranged on the front side and the rear side of the display board 1, the writing boards are used for writing and explaining in the usual teaching process, and the writing boards are arranged on the two sides to increase the writable area; the first sliding plate 4 is arranged in the hollow cavity of the display board 1 in a sliding mode, the first sliding plate 4 can slide out along one side of the display board 1, and a strip-shaped display structure for displaying specific data is arranged on the first sliding plate 4; the second sliding plate 5 is arranged in the hollow cavity on the display plate 1 in a sliding mode, the second sliding plate 5 can slide out along the same side of the first sliding plate 4, and a broken line display structure for displaying data change trends is arranged on the second sliding plate 5; the third sliding plate 6 is arranged in the hollow cavity on the display board 1 in a sliding mode, the third sliding plate 6 can slide out along the opposite side of the first sliding plate 4, and a fan-shaped statistical structure used for displaying data percentage is arranged on the third sliding plate 6; finally, a fourth sliding plate 7 is arranged in the hollow cavity on the display plate 1 in a sliding manner, the fourth sliding plate 7 can slide out along the opposite side of the first sliding plate 4, and a currency display area for displaying currency of each country is arranged on the fourth sliding plate 6; wherein all be provided with handle 27 on the lateral wall of first slide 4, second slide 5, third slide 6 and fourth slide 7, handle 27 makes things convenient for the teacher more to follow the inside roll-off of show board 1 with first slide 4, second slide 5, third slide 6 and fourth slide 7.
The upper inner side wall and the lower inner side wall of the hollow cavity of the display board 1 are respectively provided with four sliding grooves, and the upper ends and the lower ends of the first sliding plate 4, the second sliding plate 5, the third sliding plate 6 and the fourth sliding plate 7 are respectively arranged in the sliding grooves in a sliding mode.
As shown in fig. 2, the bar-shaped display structure includes a first vertical scale 8 and a first horizontal scale 9 which are arranged on the surface of the first sliding plate 4, the surface of the first sliding plate 4 is further provided with a plurality of vertical bar-shaped grooves 10, the position of each bar-shaped groove 10 corresponds to a scale point of the first horizontal scale 9, each bar-shaped groove 10 is internally provided with a plurality of first circular holes 11, the vertical position of each first circular hole 11 sequentially corresponds to the scale point of the first vertical scale 8, the bottom of each bar-shaped groove 10 is provided with an elastic bar 12, one end of each elastic bar 12 is fixedly connected with the bottom of the bar-shaped groove 10, the other end of each elastic bar 12 is a movable end, the back of the movable end of each elastic bar 12 is provided with a first fixing nail 13, and the first fixing nails 13 can be inserted into the first circular holes 11 for position fixing; the surface of the first sliding plate 4 is provided with a first erasable writing board 14, a first vertical scale 8 and a first horizontal scale 9 are arranged on the first erasable writing board 14, and a strip-shaped groove 10 penetrates through the first erasable writing board 14; in use, the category name corresponding to the bar chart may be written on the position of the lowest end of the first erasable writing board 14 corresponding to each of the first horizontal scales 9.
As shown in fig. 3, the folding line display structure includes a second vertical scale 15 and a second horizontal scale 16 which are arranged on the surface of the second sliding plate 5, a groove 17 is arranged in the related range of the second vertical scale 15 and the second horizontal scale 16, a plurality of second round holes 18 are arranged in the groove 17, the position of each second round hole 18 corresponds to the corresponding coordinate point of each second vertical scale 15 and the corresponding coordinate point of each second horizontal scale 16 one by one, an elastic adhesive tape 29 is arranged at the zero scale starting point of the groove 17, one end of the elastic adhesive tape 29 is fixedly connected with the zero scale starting point of the groove 17, the other end of the elastic adhesive tape 29 is a movable end, a plurality of second fixing nails 19 are arranged on the elastic adhesive tape 29 at intervals, the number of the second fixing nails 19 is one less than that of the scale points of the second horizontal scales 16, and the second fixing nails 19 can be inserted into the second round holes; the surface of the second sliding plate 5 is provided with a second erasable writing board 30, a second vertical scale 15 and a second horizontal scale 16 are arranged on the second erasable writing board 30, and the groove 17 is arranged through the second erasable writing board 30; in use, a time node corresponding to the polyline statistical graph can be written on each scale point corresponding to the second horizontal scale 16 on the second erasable writing board 30.
As shown in fig. 4, the fan-shaped statistical structure includes a plurality of circular grooves 20 disposed on the surface of the third sliding plate 6, a fixing rod 21 is disposed at the center of the circular groove 20, the fixing rod 21 is disposed perpendicular to the third sliding plate 6, an indication bar 22 is disposed on the fixing rod 21 in an overlapping manner, one end of the indication bar 22 is rotatably connected to the fixing rod 21 and can rotate around the fixing rod 21, a positioning ball 31 is disposed at the other end of the indication bar 22, twelve scale values 23 are uniformly disposed on the outer ring of the circular groove 20, third fixing holes 24 are uniformly disposed in the circular groove 20, the position of each third fixing hole 24 corresponds to each scale value 23, and the positioning ball 31 can be inserted into the third fixing hole 24 for position fixing; a third writable board 32 is arranged on the bottom surface of the circular groove 20, the third writable board 32 and the circular groove 20 are arranged in the same area, and the fixing rod 21 penetrates through the third writable board 32; when the indicator strip 22 is used, after the indicator strip is inserted into the third fixing hole 24 according to the required percentage, the percentage and the category of the indicator strip can be written in each corresponding sector area, so that the indicator strip is more convenient for students to observe.
As shown in fig. 5, the currency display area is a plurality of rectangular grooves 25 arranged on the surface of the fourth sliding plate 7, and each rectangle is internally provided with a detachable glass 26; the currency of the common country can be placed in each rectangular groove 25, so that students can conveniently know the currency of each country.
When the teaching display device is used, if a teacher needs to display some data by using a bar-shaped statistical chart, the teacher can pull out the first sliding plate 4 from a hollow cavity of the display plate, then write category names corresponding to the bar-shaped statistical chart on the first erasable writing plate 14 at positions corresponding to each bar-shaped groove 10, pull the elastic bars 12 to vertical scales of corresponding number according to the number of each category, insert the first fixing nails 13 into the first round holes 11 for fixing, fix the rest first fixing nails according to the number of each category in sequence, and finally write the number of each category on the top end of each elastic bar 12, so that the whole bar-shaped statistical chart is manufactured; if some data need to be shown by a broken line statistical chart, a teacher firstly pulls out the second sliding plate 5, then writes time nodes corresponding to the broken line statistical chart on each scale point corresponding to the second horizontal scale 16 on the second erasable writing plate 30, then inserts the second fixing nail 19 corresponding to each time node into the second round hole 18 with the corresponding vertical height according to the specific data of each time node, and finally writes the number of each point beside each second fixing nail 19, so that the whole broken line statistical chart can be manufactured; in addition, if a sector statistical chart needs to be made, the third sliding plate 6 is firstly pulled out, then the indication strip 22 is inserted into the fixed third fixing hole 24 according to the required percentage, and finally the percentage and the category of the indication strip can be written in each corresponding sector area so as to be more convenient for students to observe. The teaching display device applied to trade economy facilitates teachers to display various different data, bar-shaped statistical graphs, broken-line statistical graphs or fan-shaped statistical graphs can be made respectively and rapidly according to specific requirements, and various data in the teaching process can be displayed more conveniently.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be made obvious by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. An educational display device for use in a trade economy, comprising:
the display board (1) is of a hollow structure with openings on the left side and the right side, and the bottom surface of the display board (1) is connected with a circular chassis (3) through a telescopic rod;
two writing boards (2) are arranged and are respectively arranged on the front side and the rear side of the display board (1);
the first sliding plate (4) is arranged in a hollow cavity on the display plate (1) in a sliding mode, the first sliding plate (4) can slide out along one side of the display plate (1), and a strip-shaped display structure for displaying specific data is arranged on the first sliding plate (4);
the second sliding plate (5) is arranged in the hollow cavity of the display plate (1) in a sliding mode, the second sliding plate (5) can slide out along the same side of the first sliding plate (4), and a broken line display structure for displaying data change trends is arranged on the second sliding plate (5);
the third sliding plate (6) is arranged in a hollow cavity on the display plate (1) in a sliding mode, the third sliding plate (6) can slide out along the opposite side of the first sliding plate (4), and a fan-shaped statistical structure used for displaying data percentage is arranged on the third sliding plate (6);
the fourth slide (7), the slip sets up in the cavity on show board (1), fourth slide (7) can be along the offside roll-off of first slide (4), be provided with the currency show area that is used for carrying on the show of each country's currency on fourth slide (6).
2. The education display device applied to the trade economy as claimed in claim 1, wherein the bar-shaped display structure comprises a first vertical scale (8) and a first horizontal scale (9) which are arranged on the surface of the first sliding plate (4), the surface of the first sliding plate (4) is further provided with a plurality of vertical bar-shaped grooves (10), the position of each bar-shaped groove (10) corresponds to the scale point of one first horizontal scale (9), the bar-shaped grooves (10) are internally provided with a plurality of first round holes (11), the vertical position of each first round hole (11) sequentially corresponds to the scale point of the first vertical scale (8), the inner bottom of each bar-shaped groove (10) is provided with an elastic bar (12), one end of the elastic bar (12) is fixedly connected with the bottom of the bar-shaped groove (10), and the other end of the elastic bar (12) is a movable end, and the back of the movable end of the elastic strip (12) is provided with a first fixing nail (13), and the first fixing nail (13) can be inserted into the first round hole (11) to fix the position.
3. An educational demonstration apparatus applied to a trade economy according to claim 2, characterized in that the surface of the first sliding plate (4) is provided with a first erasable writing board (14), the first vertical scale (8) and the first horizontal scale (9) are provided on the first erasable writing board (14), and the strip-shaped groove (10) is provided penetrating the first erasable writing board (14).
4. The educational demonstration apparatus applied to the economy of trade of claim 1, wherein the folding line display structure comprises a second vertical scale (15) and a second horizontal scale (16) which are arranged on the surface of the second sliding plate (5), a groove (17) is arranged in the related range of the second vertical scale (15) and the second horizontal scale (16), a plurality of second round holes (18) are arranged in the groove (17), the position of each second round hole (18) corresponds to the coordinate point corresponding to each second vertical scale (15) and the second horizontal scale (16), the zero scale starting point of the groove (17) is provided with an elastic rubber strip (29), one end of the elastic rubber strip (29) is fixedly connected with the zero scale starting point of the groove (17), and the other end of the elastic rubber strip (29) is a movable end, a plurality of second fixing nails (19) are arranged on the elastic rubber strip (29) at intervals, the number of the second fixing nails (19) is one less than that of the scale points of the second horizontal scale (16), and the second fixing nails (19) can be inserted into the second round holes (18) for position fixing.
5. An educational demonstration apparatus applied to a trade economy according to claim 4, characterized in that the surface of the second sliding plate (5) is provided with a second erasable writing board (30), the second vertical scale (15) and the second horizontal scale (16) are provided on the second erasable writing board (30), and the groove (17) is provided penetrating the second erasable writing board (30).
6. The educational demonstration device applied to the trade economy as claimed in claim 1, wherein the sector statistical structure comprises a plurality of circular grooves (20) arranged on the surface of the third sliding plate (6), a fixing rod (21) is arranged at the center of the circular groove (20), the fixing rod (21) is arranged perpendicular to the third sliding plate (6), an indication strip (22) is arranged on the fixing rod (21) in an overlapping manner, one end of the indication strip (22) is rotatably connected with the fixing rod (21) and can rotate around the fixing rod (21), the other end of the indication strip (22) is provided with a positioning ball (31), twelve scale values (23) are uniformly arranged on the outer ring of the circular groove (20), third fixing holes (24) are uniformly arranged in the circular groove (20), and the position of each third fixing hole (24) is arranged corresponding to each scale value (23), the positioning ball (31) can be inserted into the third fixing hole (24) for position fixing.
7. An educational demonstration apparatus for a trade economy according to claim 1, wherein a third writing board (32) is provided on the bottom surface of the circular groove (20), the third writing board (32) is provided with the same area as the circular groove (20), and the fixing rod (21) is provided through the third writing board (32).
8. An educational demonstration apparatus for a trade economy according to claim 1 wherein the currency display area is a plurality of rectangular grooves (25) provided on the surface of the fourth slide (7), each of the rectangular grooves (25) having a removable glass (26) disposed therein.
9. An educational demonstration apparatus for the application of trade economy according to claim 1 wherein the first, second, third and fourth slide plates (4, 5, 6, 7) are provided with a handle (27) on the outer side wall.
10. An educational demonstration device to be applied to a trade economy according to claim 1 characterized in that the display board (1) is in rotational connection with a telescopic rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235504.3A CN112270874A (en) | 2020-11-06 | 2020-11-06 | Be applied to trade economy's education display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235504.3A CN112270874A (en) | 2020-11-06 | 2020-11-06 | Be applied to trade economy's education display device |
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| Publication Number | Publication Date |
|---|---|
| CN112270874A true CN112270874A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011235504.3A Pending CN112270874A (en) | 2020-11-06 | 2020-11-06 | Be applied to trade economy's education display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450629A (en) * | 2021-07-30 | 2021-09-28 | 宁夏警官职业学院 | Legal case analysis display device |
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| CN206039960U (en) * | 2016-04-09 | 2017-03-22 | 安康学院 | Dedicated demonstration ware of statistics |
| CN207587259U (en) * | 2017-09-28 | 2018-07-06 | 哈尔滨金融学院 | A kind of finance data analysis displaying device |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN211555223U (en) * | 2020-04-29 | 2020-09-22 | 江苏医药职业学院 | Show shelf is used in teaching |
| CN111724641A (en) * | 2020-07-09 | 2020-09-29 | 浙江农林大学暨阳学院 | Economic management class teaching presentation device |
| CN211628510U (en) * | 2018-10-30 | 2020-10-02 | 吴欣瑶 | Novel mathematical teaching model |
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2020
- 2020-11-06 CN CN202011235504.3A patent/CN112270874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206039960U (en) * | 2016-04-09 | 2017-03-22 | 安康学院 | Dedicated demonstration ware of statistics |
| CN207587259U (en) * | 2017-09-28 | 2018-07-06 | 哈尔滨金融学院 | A kind of finance data analysis displaying device |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN211628510U (en) * | 2018-10-30 | 2020-10-02 | 吴欣瑶 | Novel mathematical teaching model |
| CN211555223U (en) * | 2020-04-29 | 2020-09-22 | 江苏医药职业学院 | Show shelf is used in teaching |
| CN111724641A (en) * | 2020-07-09 | 2020-09-29 | 浙江农林大学暨阳学院 | Economic management class teaching presentation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450629A (en) * | 2021-07-30 | 2021-09-28 | 宁夏警官职业学院 | Legal case analysis display device |
| CN113450629B (en) * | 2021-07-30 | 2022-08-02 | 宁夏警官职业学院 | Legal case analysis display device |
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