CN214377199U - Economic data analysis teaching show board - Google Patents
Economic data analysis teaching show board Download PDFInfo
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- CN214377199U CN214377199U CN202120517872.0U CN202120517872U CN214377199U CN 214377199 U CN214377199 U CN 214377199U CN 202120517872 U CN202120517872 U CN 202120517872U CN 214377199 U CN214377199 U CN 214377199U
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- data analysis
- outer edge
- analysis teaching
- fixed
- sliding groove
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Abstract
The utility model relates to an economic data analysis teaching show board, which comprises a bottom support, a writing mechanism and a ruler strip, wherein the writing mechanism is fixed above the bottom support and comprises a fixed square frame and a writing board fixed in the fixed square frame; the ruler strip is detachably fixed on the fixed frame. The outer edge of the fixed square frame is provided with a sliding groove, the sliding groove extends to the head end and the tail end of at least one outer edge of the fixed square frame in the length direction, and the ruler strip is provided with a bending part matched with the sliding groove in shape. The utility model discloses an economy class data analysis teaching show board makes the teacher draw all kinds of data, charts fast to compare all kinds of data, thereby improve the quality of teaching.
Description
Technical Field
The utility model relates to a teaching equipment field especially relates to an economy type data analysis teaching show board.
Background
For economic classes, teachers generally need to combine various types of chart information to teach. In the existing teaching, a teacher usually draws various charts on a blackboard through a ruler in a manual mode to give lessons to students. However, when the information required to be displayed by the chart is more, the teacher draws more lines manually, which causes serious distortion of the information displayed by the chart, and further affects the teaching quality.
In addition, in a scene where partial data needs to be compared and analyzed, a teacher cannot easily adjust the ruler to a position parallel to the abscissa and the ordinate in a manual adjustment mode to compare and explain relevant data, so that the existing blackboard needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned current situation of blackboard according to prior art, one of the objects of the utility model is to provide an economic class data analysis teaching show board that can solve above-mentioned prior art problem at least.
This purpose is realized through the economy class data analysis teaching show board of following form of utility model. This economy class data analysis teaching show board includes:
a bottom support; and
the writing mechanism is fixed above the bottom support and comprises a fixed frame and a writing board fixed in the fixed frame;
wherein, the economic data analysis teaching display board also comprises a ruler strip which is detachably fixed on the fixed square frame,
the outer edge of the fixed square frame is provided with a sliding groove, the sliding groove extends to the head end and the tail end of at least one outer edge of the fixed square frame in the length direction, and the ruler strip is provided with a bending part matched with the sliding groove in shape.
According to the utility model discloses a preferred embodiment, be equipped with on the kink with the screw hole of sliding tray dislocation, the fastener can pass screw hole and butt are in the outer fringe is on the surface, thereby locks the position of chi strip.
According to a preferred embodiment of the present invention, the sliding groove is a dovetail groove or a trapezoidal groove.
According to a preferred embodiment of the present invention, the fixed square frame has a left outer edge and a right outer edge extending vertically, and an upper outer edge and a lower outer edge extending horizontally, wherein the sliding groove is provided at the upper outer edge.
According to the utility model discloses a preferred embodiment, left outer fringe with right outer fringe is equipped with respectively the sliding tray to the sliding tray that is located the upper ledge communicates with the sliding tray that is located left outer fringe, right outer fringe.
According to the utility model discloses a preferred embodiment, the chi strip has two kinks, makes the chi strip can cooperate simultaneously left outer fringe, right outer fringe.
According to a preferred embodiment of the present invention, the upper outer edge is provided with a horizontal scale for indicating the position of the blade, and at least one of the left outer edge and the right outer edge is provided with a vertical scale for indicating the position of the blade.
According to a preferred embodiment of the present invention, the minimum scale interval of the horizontal scales is 1 cm; and/or
The minimum scale interval of the vertical scales is 1 cm.
According to the utility model discloses a preferred embodiment, economy class data analysis teaching show the standing groove of the lower part of board.
According to a preferred embodiment of the present invention, the bottom of the bottom support is provided with at least one universal wheel.
On the basis of the common knowledge in the field, the above preferred embodiments can be combined arbitrarily to obtain the preferred embodiments of the present invention.
The utility model discloses an economy class data analysis teaching show board makes the teacher draw all kinds of data, charts fast to compare all kinds of data, thereby improve the quality of teaching.
Drawings
For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the preferred embodiments illustrated in the accompanying drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.
Fig. 1 is a schematic structural view of an economic data analysis teaching demonstration board according to a preferred embodiment of the present invention;
Detailed Description
The inventive concept will be described in detail below with reference to the accompanying drawings. What has been described herein is merely a preferred embodiment in accordance with the present invention, and those skilled in the art will appreciate that other ways of implementing the present invention on the basis of the preferred embodiment will also fall within the scope of the present invention. In the following detailed description, directional terms, such as "upper", "lower", "inner", "outer", "longitudinal", "lateral", and the like, are used with reference to the orientation depicted in the accompanying drawings. The components of embodiments of the present invention can be positioned in a number of different orientations and the directional terminology is used for purposes of illustration and is in no way limiting.
Referring to fig. 1, an economy class data analysis teaching demonstration board 100 according to the present invention is shown. As shown, the economy class data analysis teaching demonstration board 100 includes a bottom support 10, a writing mechanism 20, a ruler strip 30, and the like. The bottom support 10 is shown in the example of fig. 1 as a support bar provided with a plurality of universal wheels 11 on the bottom. It will be appreciated that the number of universal wheels 11 may be adjusted according to the number of display panels. In addition, the bottom bracket 10 may alternatively be in the form of a support bracket or the like.
The writing mechanism 20 fixed above the base support 10 is composed of a fixed frame 21 and a writing board 22 fixed in the fixed frame 21. The fixed frame 21 can hold the writing board 22 in the conventional manner, and will not be described in detail. The tablet 22 is optionally provided as a common writable sheet material such as white or black.
According to the present invention, the fixed frame 21 has a left outer edge 24 and a right outer edge 25 extending vertically, and an upper outer edge 23 and a lower outer edge extending horizontally. In the example shown in fig. 1, the upper outer edge 23 of the fixed frame 21 is provided with a sliding groove 26. The slide groove 26 extends along the length of the upper outer edge 23 to the head end and the tail end thereof.
The ruler strip 30 of the economic class data analysis teaching display board 100 is detachably fixed on the fixed frame 21. Specifically, the blade 30 has a bent portion 32 that is form-fit to the slide groove 26. In order to achieve a form fit between the blade 30 and the sliding groove 26, the sliding groove 26 is optionally provided in the form of a trapezoidal groove as shown in fig. 1, or in the form of a dovetail groove, not shown.
Since the sliding groove 26 penetrates the head end and the tail end of the upper outer edge 23 along the length direction thereof, the teacher can conveniently detach and mount the ruler strip 30 according to the requirement of the teaching scene. Specifically, the teacher may assemble the tape 30 while tracing a data form or data comparison, and disassemble it when not needed, in order to increase the displayable area of the tablet 22.
According to the present invention, in order to lock the blade 30 at a desired position in a portable manner, the bent portion 32 of the blade 30 is provided with a threaded hole 34 which is misaligned with the slide groove 26. One or more threaded holes 34 are optionally provided. When the blade 30 is moved to the desired position, a fastener such as a screw or bolt can be passed through the threaded hole 34 and against the surface of the outer edge of the fixing block 21, causing the bent portion 32 to firmly abut against the sliding groove 26 and thereby locking the blade 30 in that position.
Although not shown in fig. 1, it should be noted that, according to the present invention, the left and right outer edges 24 and 25 of the fixed frame 21 can also be provided with the sliding grooves 26 having the shape shown in fig. 1, so that the blade 30 can be locked horizontally. Preferably, the fixing frame 21 may be provided with sliding grooves 26 on the upper outer edge 23, the left outer edge 24 and the right outer edge 25 at the same time, and the sliding groove 26 on the upper outer edge 23 and the sliding groove 26 on the left outer edge 24 and the right outer edge 25 are communicated. The staff can arrange the ruler strip 30 respectively in the horizontal direction, vertical simultaneously to the staff of being more convenient for explains specific case.
When the left and right outer edges 24 and 25 of the fixed frame 21 are provided with the sliding grooves 26 at the same time, the tape 30 is preferably provided with a structure capable of cooperating with the left and right outer edges 24 and 25 at different positions in the horizontal direction, so that the teaching person can move the tape 30 vertically to different horizontal positions in a portable manner.
For convenience of explanation of specific data, the upper outer edge 23 is provided with a horizontal scale for indicating the lateral position of the blade 30, and at least one of the left and right outer edges 24 and 25 is provided with a vertical scale for indicating the vertical position of the blade 30. Through the scales in various directions, the teaching person can clearly grasp the data at various positions of the writing board 22.
According to economy class data analysis chart characteristics, the utility model provides a level is set up to 1cm to the minimum scale interval of scale. Similarly, the minimum scale interval of the vertical scale is set to 1 cm.
Referring further to fig. 1, the lower portion of the economic data analysis teaching display board 100 is optionally provided with a placement groove 27 for placing various teaching materials and teaching aids such as a white board pen.
The scope of protection of the present invention is limited only by the claims. Persons of ordinary skill in the art, having benefit of the teachings of the present invention, will readily appreciate that alternative structures to those disclosed as possible may be substituted for the alternative embodiments disclosed, and that the disclosed embodiments may be combined to create new embodiments, which likewise fall within the scope of the appended claims.
Description of reference numerals:
economic data analysis teaching show board: 100, respectively;
bottom support: 10;
universal wheel: 11;
a writing mechanism: 20;
fixing the frame: 21;
writing board: 22;
and (3) upper outer edge: 23;
left outer edge: 24;
right outer edge: 25;
a sliding groove: 26;
a placing groove: 27
A ruler strip: 30, of a nitrogen-containing gas;
bending part: 32, a first step of removing the first layer;
threaded hole: 34.
Claims (10)
1. an economics-like data analysis teaching display board (100), comprising:
a bottom support (10); and
a writing mechanism (20), said writing mechanism (20) being fixed above said base support (10) and comprising a fixed box (21) and a writing tablet (22) fixed inside said fixed box (21);
characterized in that the economic data analysis teaching display board (100) also comprises a ruler strip (30) which is detachably fixed on the fixed frame (21),
the outer edge of the fixed frame (21) is provided with a sliding groove (26), the sliding groove (26) extends to the head end and the tail end of at least one outer edge of the fixed frame (21) in the length direction, and the ruler strip (30) is provided with a bending part (32) matched with the sliding groove (26) in shape.
2. The economic class data analysis teaching display board (100) of claim 1, wherein the bending portion (32) is provided with a threaded hole (34) which is offset from the sliding groove (26), and a fastener can pass through the threaded hole (34) and abut on the surface of the outer edge so as to lock the position of the blade (30).
3. The economic class data analysis teaching presentation board (100) of claim 1 or 2, wherein the sliding groove (26) is a dovetail groove or a dovetail groove.
4. The economics-type data analysis teaching presentation board (100) of claim 1 wherein the fixed block (21) has vertically extending left and right outer edges (24, 25) and horizontally extending upper and lower outer edges (23, 23), wherein the sliding groove (26) is provided at the upper outer edge (23).
5. The economics-type data analysis teaching demonstration board (100) according to claim 4 wherein the left outer edge (24) and the right outer edge (25) are respectively provided with the sliding grooves (26), and the sliding grooves (26) at the upper outer edge (23) and the sliding grooves (26) at the left outer edge (24) and the right outer edge (25) are communicated.
6. The economics-type data analysis teaching presentation board (100) of claim 5 wherein the blade (30) has two bends (32) so that the blade (30) can fit the left and right outer edges (24, 25) simultaneously.
7. The economics-type data analysis teaching presentation board (100) of claim 6 wherein the upper outer edge (23) is provided with a horizontal scale for indicating the lateral position of the blade (30) and at least one of the left and right outer edges (24, 25) is provided with a vertical scale for indicating the vertical position of the blade (30).
8. The economics-type data analysis teaching presentation board (100) of claim 7 wherein the minimum scale spacing of the horizontal scale is 1 cm; and/or
The minimum scale interval of the vertical scales is 1 cm.
9. The economic data analysis teaching display board (100) according to claim 1, wherein the lower portion of the economic data analysis teaching display board (100) is provided with a placement groove (27).
10. The economic class data analysis teaching presentation board (100) according to claim 1, wherein the bottom of the bottom support (10) is provided with at least one universal wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517872.0U CN214377199U (en) | 2021-03-11 | 2021-03-11 | Economic data analysis teaching show board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517872.0U CN214377199U (en) | 2021-03-11 | 2021-03-11 | Economic data analysis teaching show board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377199U true CN214377199U (en) | 2021-10-08 |
Family
ID=77971645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120517872.0U Active CN214377199U (en) | 2021-03-11 | 2021-03-11 | Economic data analysis teaching show board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377199U (en) |
-
2021
- 2021-03-11 CN CN202120517872.0U patent/CN214377199U/en active Active
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