CN210026823U

CN210026823U - Teaching device for drawing chart commonly used in economics

Info

Publication number: CN210026823U
Application number: CN201822194537.2U
Authority: CN
Inventors: 张慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-02-07
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a teaching device of chart drawing method commonly used in economics, including frame, fixed plate, mark hole, first connecting plate, first drawing hole, second connecting plate, second drawing hole, sucking disc, this teaching device of chart drawing method commonly used in economics, the structure is ingenious, powerful, and easy operation through using the device, the teacher of being convenient for carries out the drawing economics chart of standard form on the blackboard, has not only ensured teacher's teaching effect, has still ensured the understanding of student to economics knowledge.

Description

Teaching device for drawing chart commonly used in economics

Technical Field

The utility model relates to a teaching device especially relates to teaching device of economics common chart drawing method.

Background

Economics is the theory of economic development law, which is the law of researching human economic activities, namely the law of creating, transforming and realizing values, and is divided into two major types of political economics and scientific economics.

In the process of teaching economics for students by teachers, the charts of economics need to be drawn on a blackboard according to character tables made by the economics, so that the students can conveniently understand the knowledge of the economics in a wave band graph mode.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: a teaching device of a chart drawing method commonly used in economics is provided to solve the problems provided by the background technology.

In order to solve the technical problem, the technical scheme of the utility model is that: the teaching device of the economics common chart drawing method comprises a frame, a fixing plate, marking holes, a first connecting plate, first drawing holes, a second connecting plate, second drawing holes and a sucker, wherein the fixing plate is located at the middle end inside the frame, the fixing plate is in threaded connection with the frame, the marking holes are located inside the fixing plate, the marking holes are through holes, the number of the first connecting plates is three, the first connecting plates are uniformly distributed at the upper end inside the frame from top to bottom, the first connecting plates are in threaded connection with the frame, the number of the first drawing holes is seven, the first drawing holes are uniformly distributed inside the first connecting plates from left to right, the first drawing holes are through holes, the number of the second connecting plates is three, the second connecting plates are uniformly distributed at the lower end inside the frame from bottom to top, the first connecting plates are in threaded connection with the frame, the second drawing hole quantity be seven, the second drawing hole by left right evenly distributed inside the second connecting plate, the second drawing hole be the through-hole, just the second drawing hole and first drawing hole one-to-one, the sucking disc be located frame rear end four corners department, sucking disc and frame screw thread link to each other.

Furthermore, a horizontal ruler is further arranged on the lower side of the front end of the frame and is in threaded connection with the frame.

Further, the upper side of the front end of the frame is provided with first detail bags from left to right, and the first detail bags are connected with the frame glue.

Further, frame left side front end from top to bottom all be equipped with a plurality of second detail bags, second detail bag and frame glue link to each other, just second detail bag and first connecting plate one-to-one.

Furthermore, a plurality of third detail bags are arranged at the front end of the left side of the frame from bottom to top, the third detail bags are connected with the frame glue, and the third detail bags correspond to the second connecting plates one by one.

Further, the top of the frame is also provided with a handle, and the handle is connected with the frame through threads.

Compared with the prior art, the teaching device of the chart drawing method commonly used in economics comprises the steps that before use, a teacher inserts cards marked with Monday to Sunday into seven first clear thin bags at the front end inside a frame from left to right, then inserts cards marked with a positive peak, a positive peak and a positive peak into three second clear thin bags at the upper end of the frame from top to bottom, then inserts cards marked with a negative peak, a negative peak and a negative peak into three third clear thin bags at the lower end of the frame from bottom to top, when the teaching device is used, the teacher firstly puts the frame on the blackboard, the levelness of the device placed on the blackboard by the teacher is adjusted through the action of a horizontal ruler, the teacher then uses a sucker to firmly connect the frame and the blackboard, then uses chalk to draw a dividing line on the blackboard through a marking hole, and then uses the teacher to draw a character table made in economics, if the economic condition of Monday is positive peak, the teacher only needs to draw the round points on the blackboard by passing the chalk through the first drawing holes corresponding to the first fine bags containing Monday cards and the second fine bags containing positive peak, and then the teacher draws the economic condition of Tuesday, if the economic condition of Tuesday is negative peak, the teacher only needs to draw the round points on the blackboard by passing the chalk through the second drawing holes corresponding to the first fine bags containing Tuesday cards and the third fine bags containing negative peak, and the teacher separates the device from the blackboard after the round points are drawn, then the blackboard draws dividing lines and seven round points, and then the teacher uses the chalk to connect the round points in turn from left to right, thus completing the normalized drawing of the wave band graph of the economic chart of each week, this teaching device of economics common chart drawing method, the structure is ingenious, powerful, and easy operation, through using the device, the teacher of being convenient for carries out the drawing economics chart of standard form on the blackboard, has not only ensured teacher's teaching effect, has still ensured student's understanding to economics knowledge, simultaneously, the teacher can place zhou ka or month card in with first itemizing bag to this is convenient for the teacher to carry out the standardization drawing to the economics chart of month or year, the handle is for the teacher to remove the device.

Drawings

FIG. 1 is a partial front view of a teaching device for an economics common charting method;

fig. 2 is a connection diagram of the frame and the suction cup.

The frame 1, the fixing plate 2, the marking hole 3, the first connecting plate 4, the first drawing hole 5, the second connecting plate 6, the second drawing hole 7, the sucking disc 8, the level bar 101, the first detail bag 102, the second detail bag 103, the third detail bag 104 and the handle 105.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1 and 2, the teaching device of the economics common chart drawing method comprises a frame 1, a fixing plate 2, marking holes 3, a first connecting plate 4, first drawing holes 5, a second connecting plate 6, second drawing holes 7 and a sucker 8, wherein the fixing plate 2 is located at the middle end inside the frame 1, the fixing plate 2 is in threaded connection with the frame 1, the marking holes 3 are located inside the fixing plate 2, the marking holes 3 are through holes, the first connecting plates 4 are three in number, the first connecting plates 4 are uniformly distributed at the upper end inside the frame 1 from top to bottom, the first connecting plates 4 are in threaded connection with the frame 1, the first drawing holes 5 are seven in number, the first drawing holes 5 are uniformly distributed inside the first connecting plates 4 from left to right, the first drawing holes 5 are through holes, the second connecting plates 6 are three in number, the second connecting plates 6 are uniformly distributed at the lower end inside the frame 1 from bottom to top, the first connecting plates 6 are in threaded connection with the frame 1, the number of the second drawing holes 7 is seven, the second drawing holes 7 are uniformly distributed inside the second connecting plates 6 from left to right, the second drawing holes 7 are through holes, the second drawing holes 7 are in one-to-one correspondence with the first drawing holes 5, the suckers 8 are positioned at four corners of the rear end of the frame 1, the suckers 8 are in threaded connection with the frame 1, a horizontal ruler 101 is further arranged on the lower side of the front end of the frame 1, the horizontal ruler 101 is in threaded connection with the frame 1, first bright and thin bags 102 are further arranged on the upper side of the front end of the frame 1 from left to right, the first bright and thin bags 102 are connected with the frame 1, a plurality of second bright and thin bags 103 are further arranged on the front end of the left side of the frame 1 from top to bottom, the second detail pocket 103 is connected with the frame 1 glue, the second detail pocket 103 is in one-to-one correspondence with the first connecting plate 4, a plurality of third detail pockets 104 are arranged at the front end of the left side of the frame 1 from bottom to top, the third detail pockets 104 are connected with the frame 1 glue, the third detail pockets 104 are in one-to-one correspondence with the second connecting plates 6, a handle 105 is arranged at the top of the frame 1, and the handle 105 is in threaded connection with the frame 1.

Before the teaching device of the chart drawing method commonly used in economics is used, a teacher inserts cards marked with Monday to Sunday into a first fine bag 102 with seven pieces of front ends in a frame 1 from left to right in sequence, then inserts cards marked with a positive peak, a positive peak and a positive peak into a second fine bag 103 with three pieces of upper ends in the frame 1 from top to bottom in sequence, then inserts cards marked with a negative peak, a negative peak and a negative peak into a third fine bag 104 with three pieces of lower ends in the frame 1 from bottom to top in sequence, when the teaching device is used, the teacher firstly puts the frame 1 on a blackboard, the levelness of the device placed on the blackboard by the teacher is conveniently adjusted through the action of a horizontal ruler 101, the teacher then uses a sucker 8 to connect the frame 1 and the blackboard stably, and then uses the blackboard to draw lines on the blackboard after passing through a marking hole 3, according to a character table made by economics, if the economic condition of Monday is positive peak, the teacher only needs to draw the chalk on the blackboard through the first fine detail bag 102 with Monday cards and the first drawing hole 5 corresponding to the second fine detail bag 103 with positive peak, the teacher then draws the economic condition of Tuesday, if the economic condition of Tuesday is negative peak, the teacher only needs to draw the chalk on the blackboard through the first fine detail bag 102 with Tuesday cards and the second drawing hole 7 corresponding to the third fine detail bag 104 with negative peak, and by the same procedure, the economic conditions of Monday to Sunday are drawn, when the drawing of the dots is finished, the teacher separates the device from the blackboard, at the moment, draws a parting line and seven dots on the blackboard, and the teacher uses the dots to connect from left to right in turn, through the mode, the weekly economics chart band graph standardized drawing processing is completed, meanwhile, a teacher can place a week card or a month card in the first detail bag 102, so that the teacher can conveniently and regularly draw the economics chart of months or years, and the handle 105 is used for facilitating the teacher to move the device.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The teaching device for the economics common chart drawing method is characterized by comprising a frame, a fixing plate, marking holes, a first connecting plate, first drawing holes, a second connecting plate, second drawing holes and a sucker, wherein the fixing plate is located at the middle end inside the frame, the fixing plate is in threaded connection with the frame, the marking holes are located inside the fixing plate and are through holes, the number of the first connecting plates is three, the first connecting plates are uniformly distributed at the upper end inside the frame from top to bottom, the first connecting plates are in threaded connection with the frame, the number of the first drawing holes is seven, the first drawing holes are uniformly distributed inside the first connecting plates from left to right, the first drawing holes are through holes, the number of the second connecting plates is three, and the second connecting plates are uniformly distributed at the lower end inside the frame from bottom to top, the second connecting plate link to each other with the frame screw thread, second drawing hole quantity be seven, second drawing hole by left right evenly distributed inside the second connecting plate, the second drawing hole be the through-hole, just second drawing hole and first drawing hole one-to-one, the sucking disc be located frame rear end four corners department, sucking disc and frame screw thread link to each other.

2. An apparatus for teaching economics commonly used mapping method as recited in claim 1, wherein a level is further provided on the underside of the front end of said frame, said level being threadedly connected to said frame.

3. The teaching aid of claim 2 wherein the upper side of the front end of the frame is provided with a first detail bag from left to right, the first detail bag being connected to the frame glue.

4. A teaching device for an economics commonly used chart drawing method as defined in claim 3 wherein the front end of the left side of said frame is provided with a plurality of second detail bags from top to bottom, said second detail bags are connected with frame glue, and said second detail bags are in one-to-one correspondence with said first connecting plates.

5. The teaching device for the economics common usage graph drawing method as defined in claim 4, wherein said front end of the left side of the frame is further provided with a plurality of third detail bags from bottom to top, said third detail bags are connected with the frame glue, and said third detail bags are in one-to-one correspondence with the second connecting plates.

6. An economics commonly used chart drawing teaching device as claimed in claim 5, wherein said frame top is further provided with a handle, said handle is connected with frame screw thread.