CN220290335U

CN220290335U - Calculation tabulation display device

Info

Publication number: CN220290335U
Application number: CN202223134608.2U
Authority: CN
Inventors: 王洁琼; 张瑞娟
Original assignee: HANZHONG VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: HANZHONG VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2024-01-02
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a calculation tabulation display device, and relates to the technical field of display devices. The device includes the base, and the upper surface fixed mounting of base has the disc, and the inside of disc is equipped with the angle line, and one side of disc is equipped with the transparent plate, and one side of transparent plate is provided with the connecting plate. This kind of calculation table show device when using, will transparent plate department set up the connecting plate use the connecting block to carry out anticlockwise rotation as the axle center, and rotate to the required position after, can inhale mutually magnetism between the second magnetic path that the connecting plate other end set up and the first magnetic path of transparent plate one side installation to inject the position of connecting plate after the location, make in carrying out the fan-shaped chart show process of numerical value comparatively convenient, need not assist its other measuring tool to draw, improve the show accuracy of fan-shaped chart.

Description

Calculation tabulation display device

Technical Field

The utility model relates to the technical field of display devices, in particular to a calculation tabulation display device.

Background

In the mathematical field, the numerical values are used for representing each data, and in the teaching process, the numerical values are not visually and clearly represented by teachers, and students cannot visually feel the numerical values, so that the teaching experience is poor in the calculation and tabulation process.

Aiming at the situation, the numerical values of the calculation table can be displayed in a sector diagram mode, the positions of the line segments on two sides of the sector are determined on the blackboard through the ruler and the angle measuring ruler, and then the positioned line segments are manually drawn on the blackboard with the aid of the chalk.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model discloses a calculation tabulation display device which is used for solving the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a computing tabulation display device, comprising:

the upper part of the base is provided with a disc;

the angle line is formed in one side of the disc, and the angle line is assembled at the inner bottom of the groove;

the transparent plate is arranged at the notch of the groove;

the connecting block is arranged on the side surface of the transparent plate;

one side of the transparent plate is provided with a positioning mechanism for positioning and dividing corresponding space in the calculation table;

the positioning mechanism comprises first magnetic blocks and connecting plates, wherein multiple groups of first magnetic blocks are arranged on the side face of the transparent plate, one side of each first magnetic block is magnetically attracted with one end of each connecting plate, and two groups of connecting plates are arranged on the outer surfaces of one group of connecting blocks respectively at one end, away from the first magnetic blocks, of each connecting plate.

Preferably, the plurality of groups of first magnetic blocks are equidistantly distributed on one side of the transparent plate, and the plurality of groups of first magnetic blocks correspond to the whole scale marks of the angle lines.

Preferably, one end of the two groups of connecting plates, which is far away from the connecting block, is provided with a second magnetic block, and the second magnetic block and the first magnetic block are magnetically attracted.

Preferably, the side wall of the notch of the disc provided with the groove is provided with a first positioning block and a second positioning block, and the first positioning block and the second positioning block are not contacted with the first magnetic block.

Preferably, the first positioning block is directly opposite to a zero scale line of the angle line, and the second positioning block is directly opposite to a ninety-degree scale line of the angle line.

The utility model discloses a calculation tabulation display device, which has the following beneficial effects:

1. when the display device is used, the connecting plate arranged at the transparent plate is rotated anticlockwise by taking the connecting block as the axis, after the connecting plate is rotated to a required position, the second magnetic block arranged at the other end of the connecting plate and the first magnetic block arranged at one side of the transparent plate can be magnetically attracted, so that the position of the positioned connecting plate is limited, the display process of the numerical fan-shaped chart is convenient, other measuring tools are not required to be assisted for drawing, and the display accuracy of the fan-shaped chart is improved.

2. This display device is when using, through at the inside assembly angle line of disc, and can directly look over the angle line through transparent board for can directly fix a position the contained angle between two adjacent sets of connecting plates in the drawing show process of fan-shaped chart, use right angle and protractor to make up the inconvenience of drawing in the change traditional mode, improve this display device's practicality, be convenient for swiftly accurately draw fan-shaped chart, further improve display device's bandwagon effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the disc of the present utility model;

FIG. 3 is a schematic view of a portion of a transparent plate according to the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged view of the structure of fig. 2B in accordance with the present utility model.

In the figure: 1. a base; 2. a disc; 3. a groove; 4. an angle line; 5. a transparent plate; 6. a connecting block; 7. a first positioning block; 8. a second positioning block; 9. a positioning mechanism; 901. a first magnetic block; 902. a connecting plate; 903. and a second magnetic block.

Detailed Description

The embodiment of the utility model discloses a calculation and tabulation display device, which is shown in fig. 1-5, and comprises a base 1, wherein a disc 2 is arranged at the upper part of the base 1, an angle line 4 is arranged at one side of the disc 2, a groove 3 is formed in the inner bottom of the groove 3, an angle line 4 is assembled at the inner bottom of the groove 3, a transparent plate 5 is arranged at the notch of the groove 3, a connecting block 6 is arranged at the side surface of the transparent plate 5, a connecting plate 902 is arranged at the side surface of the transparent plate 5, the connecting plates 902 move annularly by taking the center point of the connecting block 6 as the center point, so that a fan-shaped chart with a certain area is formed between two adjacent groups of connecting plates 902, and a user can check the angle line 4 assembled inside the disc 2 through the transparent plate 5 so as to directly perform positioning measurement on an included angle between the two groups of connecting plates 902.

According to the illustration of fig. 2-3, the side wall of the notch of the base 1 provided with the groove 3 is fixedly provided with a first positioning block 7 and a second positioning block 8, the first positioning block 7 and the second positioning block 8 are not contacted with the first magnetic block 901, the first positioning block 7 is opposite to zero scale line of the angle line 4, the second positioning block 8 is opposite to ninety degree scale line of the angle line 4, and the angle line 4 of 360 degrees is from the first positioning block 7 opposite to the zero angle line thereof, and then the scales of the angle line 4 are gradually increased in turn according to the anticlockwise direction.

According to the illustration shown in fig. 3-5, a positioning mechanism 9 is arranged on one side of a transparent plate 5 of the device and is used for performing positioning division of corresponding space in a calculation table, the positioning mechanism 9 comprises a first magnetic block 901 and a connecting plate 902, a plurality of groups of first magnetic blocks 901 are arranged on the side surface of the transparent plate 5, one side of each first magnetic block 901 is magnetically attracted with one end of each connecting plate 902, one ends of two groups of connecting plates 902 far away from the first magnetic blocks 901 are respectively arranged on the outer surface of one group of connecting blocks 6, the plurality of groups of first magnetic blocks 901 are equidistantly distributed on one side of the transparent plate 5, the plurality of groups of first magnetic blocks 901 are corresponding to the whole scale marks of an angle line 4, the plurality of groups of first magnetic blocks 901 are corresponding to the whole scale marks of the angle line 4, and when the second magnetic blocks 903 arranged at one end of each connecting plate 902 are magnetically attracted with the first magnetic blocks 901 arranged on one side of the transparent plate 5, the connecting plates 902 and the transparent plate 5 can be connected and positioned.

Working principle:

in use, the computing tabulation display device is first placed on a table top by the base 1 and then the side with the transparent plate 5 mounted thereon is facing the crowd to be displayed.

Further, in order to analyze and display the statistical result more intuitively, the statistical specific value can be converted into the corresponding sector area, and the connection plate 902 corresponds to the zero scale line of the angle line 4 by corresponding the connection plate 902 arranged at the connection block 6 to the first positioning block 7 arranged at the disc 2.

Further, the other set of connecting plates 902 disposed at the other set of connecting blocks 6 is rotated anticlockwise from the angle line 4, so that a set of fan-shaped areas is formed between two adjacent sets of connecting plates 902, and the fan-shaped areas are fan-shaped graphic representations of a set of statistics values, so that multiple sets of statistics data are displayed in a materialized manner according to the sizes of the fan-shaped areas.

Finally, after the statistical result is displayed through the size of the fan-shaped area, the connecting plate 902 arranged at the device does not need to be taken down, and the connecting plate 902 is always in a connection state through the limit connection between the connecting block 6 and the transparent plate 5.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A computing tabulation display device, comprising:

the device comprises a base (1), wherein a disc (2) is arranged at the upper part of the base (1);

the angle line (4), a groove (3) is formed in one side of the disc (2), and the angle line (4) is assembled at the inner bottom of the groove (3);

a transparent plate (5) arranged at the notch of the groove (3);

the connecting block (6) is arranged on the side surface of the transparent plate (5);

the method is characterized in that: one side of the transparent plate (5) is provided with a positioning mechanism (9) for positioning and dividing corresponding space in the calculation table;

positioning mechanism (9), positioning mechanism (9) are including first magnetic path (901) and connecting plate (902), the side of transparent plate (5) is provided with multiunit first magnetic path (901), one side of first magnetic path (901) is inhaled with the one end looks magnetism of connecting plate (902), two sets of connecting plate (902) keep away from the one end of first magnetic path (901) and set up the surface in a set of connecting block (6) respectively.

2. A computing tabulation display device according to claim 1, wherein: the plurality of groups of first magnetic blocks (901) are equidistantly distributed on one side of the transparent plate (5), and the plurality of groups of first magnetic blocks (901) are corresponding to the whole scale marks of the angle lines (4).

3. A computing tabulation display device according to claim 2, wherein: one end of each connecting plate (902) far away from the connecting block (6) is provided with a second magnetic block (903), and the second magnetic blocks (903) and the first magnetic blocks (901) are magnetically attracted.

4. A computing tabulation display device according to claim 1, wherein: the novel magnetic disc is characterized in that the side wall of the notch of the disc (2) provided with the groove (3) is provided with a first positioning block (7) and a second positioning block (8), and the first positioning block (7) and the second positioning block (8) are not contacted with the first magnetic block (901).

5. A computing tabulation display device according to claim 4 wherein: the first positioning block (7) is in positive opposition to zero graduation marks of the angle line (4), and the second positioning block (8) is in positive opposition to ninety degree graduation marks of the angle line (4).