CN213303403U

CN213303403U - Display device is used in finance and economics teaching

Info

Publication number: CN213303403U
Application number: CN202022815353.0U
Authority: CN
Inventors: 程春慧; 孙晓维
Original assignee: Shangqiu Vocational Education Center
Current assignee: Shangqiu Vocational Education Center
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-05-28
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a display device for finance and economics teaching, which comprises a display plate body, wherein a telescopic rod with a positioning lock knot is vertically fixed in the middle of the bottom surface of the display plate body through a connecting sleeve, and a base is horizontally fixed at the bottom end of the telescopic rod; the vertical many column chart boards that are fixed with in front of the show plate body, the show plate body is every the equal vertical adjustment tank of having seted up in position of column chart board one side, just the adjustment tank is for leading to the groove on vertical. Has the advantages that: the utility model discloses a double-screw bolt can drive the instruction sighting rod in the vertical adjusting position height of front of column drawing board along the vertical mode of sliding of adjustment tank and locking, then can come accurate expression reference object quantity position on the column drawing board through the mode of instructing sighting rod adjusting position height, can audio-visually express the variable variation process of reference object simultaneously, is favorable to the learner to know the process that the variable of each reference object changes.

Description

Display device is used in finance and economics teaching

Technical Field

The utility model relates to a financial teaching auxiliary assembly field, concretely relates to display device is used in financial teaching.

Background

Economics is a law for researching human economic activities, namely a law for creating, converting and realizing value, finance is a kind of economics, a large number of column diagrams are needed to be used for comparing quantity relations among various referents in the teaching process of finance major, and variable changes of the referents are sometimes needed to be shown through a plurality of column diagrams.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device for finance and economics teaching in order to solve above-mentioned problem, can drive the mode of instructing the sighting rod in the front of column drawing board vertical adjusting position height through the double-screw bolt along the vertical slip of adjustment tank and locking, then can come accurate expression reference object quantity position on column drawing board through the mode of instructing sighting rod adjusting position height, the variable variation process that can audio-visually express reference object simultaneously sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a display device for finance and economics teaching, which comprises a display plate body, wherein a telescopic rod with a positioning lock knot is vertically fixed in the middle of the bottom surface of the display plate body through a connecting sleeve, and a base is horizontally fixed at the bottom end of the telescopic rod;

the preceding vertical many column chart boards that are fixed with of show plate body, the show plate body is every the equal vertical adjustment tank of having seted up in position of column chart board one side, just the adjustment tank is for leading to the groove on vertical, the adjustment tank all has the instruction subassembly that can vertical removal and locking along longitudinal sliding fit, just instruct the subassembly with column chart board one-to-one.

Preferably, a plurality of movable wheels having locking and universal functions are fixed around the bottom surface of the base.

Preferably, the adjusting groove is a waist-shaped long groove.

Preferably, the number of the columnar chart boards is four, the columnar chart boards are uniformly distributed in the transverse direction, scale marks for representing the number are uniformly printed on the front of each columnar chart board, and the scale marks are gradually increased from bottom to top.

Preferably, the indicating assembly comprises a movable plate and an indicating marker post, the movable plate is located in front of the corresponding adjusting groove, a limiting sleeve is fixed on the upper portion of the back of the movable plate, a stud is coaxially fixed on the limiting sleeve along the longitudinal direction, the stud is in sliding fit with the adjusting groove, a locking nut is meshed with a part of the stud extending out of the rear end of the adjusting groove, the indicating marker post is horizontally fixed on one side of the movable plate, and the indicating marker post is located in front of the corresponding cylindrical drawing board.

Preferably, a label plate for indicating the name of the object is detachably fixed on the front face of the movable plate through a connecting part.

Preferably, the connecting part is a magic tape, and the smooth surface and the wool surface are respectively fixed in front of the movable plate and at the back of the label plate.

Preferably, handles are fixed at the rear ends of the studs, guide rods are longitudinally fixed at positions of the movable plates, which are located on the lower sides of the studs, and the guide rods are in sliding fit with the adjusting grooves.

When the display device for finance and economics teaching is used, the display plate body is moved to face a learner, the height of the indicating marker posts corresponding to the columnar chart board is adjusted according to the number of different indicated objects, and the operation mode is as follows: the locking nut is screwed to be close to the handle, then the stud can be driven to vertically slide along the adjusting groove by holding the handle, the stud drives the indicating marker post on one side of the movable plate to vertically move in front of the corresponding columnar chart board, meanwhile, the movable plate can be restrained from rotating around the stud by the way that the guide rod on the back of the movable plate vertically slides along the adjusting groove in the process, so that the indicating marker post is prevented from rotating and dislocating, when the indicating marker post vertically moves to the specified position height of the scale mark on the front of the corresponding columnar chart board, the stud stops moving, the locking nut is screwed and tightly pressed on the back of the display plate body, so that the stud is locked from moving along the adjusting groove, and then the height position of the indicating marker post on the front of the corresponding columnar chart board, of the scale mark is locked, and then, the rest indicating marker posts are also adjusted to the proper position heights corresponding to the scale marks according to the mode, so that the number and the positions of the referents on the bar chart board can be accurately represented in a mode of adjusting the position heights by the indicating marker posts, and meanwhile, the variable change process of the referents can be visually represented, and learners can know the variable change process of each referent.

Has the advantages that: 1. the utility model discloses a mode that the double-screw bolt vertically slided along the adjustment tank and locked can drive and instruct the sighting rod in the front of column drawing board in vertical adjustment position height, then can come accurate expression to refer to the thing quantity position on the column drawing board through instructing the mode that sighting rod adjusted position height, can audio-visually express the variable variation process of referring to the thing simultaneously, be favorable to the learner to know the process that the variable of each referring to the thing changes;

2. scale marks for representing the number are uniformly printed on the front of the columnar chart board, so that the variable change process of the referent can be further and visually represented in a mode that the indicating marker post reaches the corresponding scale mark position and is locked;

3. through connecting portion with the fixing of label board detachable in the fly leaf and be located the one side of instructing the sighting rod, be convenient for come audio-visual demonstration to instruct the corresponding reference object content of sighting rod through the label board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

figure 2 is a top cross-sectional view of the present invention from figure 1;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 4 is a back sectional view of fig. 1 according to the present invention.

The reference numerals are explained below:

1. a display board body; 101. connecting sleeves; 2. an adjustment groove; 3. an indicating component; 301. a movable plate; 302. a label plate; 303. an indication lever; 304. a handle; 305. a stud; 306. locking the nut; 307. a limiting sleeve; 308. a connecting portion; 309. a guide bar; 4. a histogram plate; 401. scale marking; 5. a telescopic rod; 501. positioning a locking knot; 6. a base; 601. the wheel is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a display device is used in finance and economics teaching, including the show plate body 1, the vertical telescopic link 5 that has location locking knot 501 that is fixed with through adapter sleeve 101 in the middle part of the bottom surface of the show plate body 1, the bottom level of telescopic link 5 is fixed with base 6. The preceding vertical many column chart boards 4 that are fixed with of show plate body 1, the equal vertical adjustment tank 2 of having seted up in the position of every column chart board 4 one side of show plate body 1, and adjustment tank 2 is for leading to the groove on vertical, and adjustment tank 2 all has the instruction subassembly 3 that can vertical removal and locking along longitudinal sliding fit, and instructs subassembly 3 and column chart board 4 one-to-one.

As a preferred scheme of the scheme, a plurality of moving wheels 601 with locking and universal functions are fixed around the bottom surface of a base 6, the moving wheels 601 are arranged so as to be convenient for driving the device to freely move and stop in a rolling mode of the moving wheels 601, the adjusting groove 2 is a waist-shaped long groove, the adjusting groove 2 is arranged so as to have an adjusting range with enough length in the vertical direction, the number of the columnar chart boards 4 is four, the columnar chart boards are uniformly distributed and arranged in the transverse direction, scale marks 401 for representing the number are uniformly distributed and printed in the front of the columnar chart boards 4, the scales 401 are gradually increased from bottom to top, and the arrangement is convenient for accurately representing the number expression of the designated objects on the columnar chart boards 4 in a mode that the indicating mark rods are horizontally compared with a certain scale of the scale marks 401 and locked.

The indicating component 3 comprises a movable plate 301 and an indicating post, the movable plate 301 is positioned in front of the corresponding adjusting groove 2, a limiting sleeve 307 is fixed on the upper portion of the back of the movable plate 301, a stud 305 is coaxially fixed on the limiting sleeve 307 along the longitudinal direction, the stud 305 is in sliding fit with the adjusting groove 2, a locking nut 306 is engaged and connected with the part of the stud 305 extending out of the rear end of the adjusting groove 2, preferably, the diameters of the limiting sleeve 307 and the locking nut 306 are both larger than the groove width of the adjusting groove 2, the indicating post is horizontally fixed on one side of the movable plate 301, and the indicating post is positioned in front of the corresponding cylindrical chart board 4, so that the number and the position of the referents on the cylindrical chart board 4 can be accurately represented by means of indicating the height of the indicating post of the indicating component 3, meanwhile, the variable change process of the referents can be visually represented, and the variable change process of, the label plate 302 for indicating the name of the object to be indicated is detachably fixed on the front surface of the movable plate 301 through the connecting portion 308, so that the content of the object to be indicated corresponding to the indicating post can be visually displayed through the label plate 302.

Connecting portion 308 is the magic subsides, and plain noodles and wool side are fixed respectively at the preceding and label board 302 back of fly leaf 301, so set up, it changes after label board 302 takes off fast to be convenient for, the rear end of double-screw bolt 305 all is fixed with handle 304, so set up, be convenient for drive double-screw bolt 305 along 2 vertical slips of adjustment tank through the mode of handheld handle 304 application of force, fly leaf 301 is located the position of double-screw bolt 305 downside and is followed vertical being fixed with guide arm 309, and guide arm 309 and 2 sliding fit of adjustment tank, so set up, be convenient for can retrain fly leaf 301 and can't rotate around double-screw bolt 305 along the mode of 2 vertical slips of adjustment tank.

By adopting the structure, when in use, the display board body 1 is moved to face a learner, and then the height of the plurality of indicating marker posts at the positions corresponding to the bar chart board 4 is respectively adjusted according to the number of different indicated objects, and the operation mode is as follows: the locking nut 306 is screwed to be close to the handle 304, then the stud 305 can be driven to vertically slide along the adjusting groove 2 by holding the handle 304, in the process, the stud 305 drives the indicating marker post on one side of the movable plate 301 to vertically move in front of the corresponding columnar graphic board 4, meanwhile, in the process, the movable plate 301 can be restrained from rotating around the stud 305 by the way that the guide rod 309 on the back of the movable plate 301 vertically slides along the adjusting groove 2, so that the indicating marker post is prevented from rotating and dislocating, when the indicating marker post vertically moves to the height of the designated scale mark 401 in front of the corresponding columnar graphic board 4, the stud 305 is stopped to move, then the locking nut 306 is screwed and pressed on the back of the display plate body 1, so that the stud 305 is locked from moving along the adjusting groove 2, then the height position of the scale mark 401 in front of the corresponding columnar graphic board 4 is locked, and then the rest of the indicating marker posts are adjusted to the proper position height of the, the number and the positions of the reference objects on the bar chart board 4 can be accurately represented in a mode of adjusting the height of the position through the indicating marker post, and meanwhile, the variable change process of the reference objects can be visually represented, so that learners can know the variable change process of each reference object.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a display device is used in financial teaching, includes show plate body (1), its characterized in that: a telescopic rod (5) with a positioning locking knot (501) is vertically fixed in the middle of the bottom surface of the display plate body (1) through a connecting sleeve (101), and a base (6) is horizontally fixed at the bottom end of the telescopic rod (5);

the display board body is characterized in that a plurality of column drawing boards (4) are vertically fixed in front of the display board body (1), the display board body (1) is arranged at each position of one side of each column drawing board (4), an adjusting groove (2) is vertically arranged, the adjusting groove (2) is a through groove in the longitudinal direction, the adjusting groove (2) is provided with an indicating assembly (3) which can vertically move and lock along the longitudinal sliding fit, and the indicating assembly (3) corresponds to the column drawing boards (4) in a one-to-one mode.

2. The display device for finance teaching according to claim 1, wherein: a plurality of movable wheels (601) with locking and universal functions are fixed around the bottom surface of the base (6).

3. The display device for finance teaching according to claim 2, wherein: the adjusting groove (2) is a waist-shaped long groove.

4. A display device for finance teaching according to any one of claims 1 to 3, characterised in that: the quantity of the columnar drawing boards (4) is four, the four columnar drawing boards are uniformly distributed in the transverse direction, scale marks (401) used for representing the quantity are uniformly distributed in the front of the columnar drawing boards (4), and the scale marks (401) are gradually increased from bottom to top.

5. The display device for finance teaching according to claim 4, wherein: indicating component (3) are including fly leaf (301) and indication sighting rod, fly leaf (301) are located to correspond the place ahead of adjustment tank (2), the back upper portion of fly leaf (301) is fixed with stop collar (307), stop collar (307) are along vertical coaxial fixed with double-screw bolt (305), just double-screw bolt (305) with adjustment tank (2) sliding fit, double-screw bolt (305) stretch out the part meshing of adjustment tank (2) rear end is connected with lock nut (306), one side level of fly leaf (301) is fixed with indicate the sighting rod, just indicate the sighting rod to be located to correspond the place ahead of column drawing board (4).

6. The display device for finance teaching according to claim 5, wherein: the label plate (302) used for indicating the name of the object to be indicated is detachably fixed on the front surface of the movable plate (301) through a connecting part (308).

7. The display device for finance teaching according to claim 6, wherein: the connecting part (308) is a magic tape, and the smooth surface and the hair surface are respectively fixed on the front surface of the movable plate (301) and the back surface of the label plate (302).

8. The display device for finance teaching according to claim 6 or 7, wherein: the rear end of the stud (305) is fixed with a handle (304), the movable plate (301) is located at the position of the lower side of the stud (305) and is longitudinally fixed with a guide rod (309), and the guide rod (309) is in sliding fit with the adjusting groove (2).