CN210324735U

CN210324735U - Pie chart line chart simulation tool

Info

Publication number: CN210324735U
Application number: CN201921139336.0U
Authority: CN
Inventors: 张莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-14
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a pie chart broken line graph simulation tool, the camera includes a supporting plate, the lower part is equipped with curved installing opening in the middle of the backup pad, the installing opening internal fixation has the simulation disc, the top of simulation disc is equipped with circular recess, be fixed with annular slide rail on the top lateral wall of circular recess, be equipped with a plurality of sliders on the annular slide rail, the top threaded connection of slider has fixed column one, the centre of circular recess is fixed with the support column, the top of backup pad is fixed with a plurality of simulation posts, be equipped with the sliding sleeve on every simulation post, sliding sleeve top threaded connection has fixed column two, still include a plurality of elastic strip one and a plurality of elastic strip two, the both ends of every elastic strip one are fixed with pull ring one, the both ends of every elastic strip two are fixed. The utility model discloses can demonstrate pie chart and the broken line graph distribution among the statistics to can increase and reduce the number of elasticity strip two according to the copy of pie chart, more audio-visual understanding statistical data distributes, and can save the drawing time.

Description

Pie chart line chart simulation tool

Technical Field

The utility model belongs to the technical field of the environmental protection is removed dust, concretely relates to pie chart broken line graph simulation instrument.

Background

Statistics often utilizes pie chart and line graph to carry out data analysis, and most statistics data distribution demonstration at present are through drawing data distribution diagram on the blackboard, not only waste more classroom time, and often appear that the picture of drawing is inaccurate, the problem of image, influence study understanding quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pie chart broken line graph simulation tool solves present statistics and draws pie chart and broken line graph waste time, and the unsatisfactory problem of understanding effect directly perceived inadequately.

The utility model discloses a pie chart broken line graph simulation tool, including the backup pad, the lower part is equipped with curved installation opening in the middle of the backup pad, the installation opening internal fixation has the simulation disc, the both ends bottom of backup pad is fixed with the sucking disc, the top of simulation disc is equipped with circular recess, be fixed with annular slide rail on the top lateral wall of circular recess, be equipped with a plurality of sliders that can slide on it on the annular slide rail, the top threaded connection of slider has the fixed column one that is used for locking the slider, be fixed with the support column in the middle of circular recess, the outside of circular recess top evenly is equipped with scale one, the top of backup pad is fixed with a plurality of simulation post, be equipped with the sliding sleeve on each simulation post, sliding sleeve top threaded connection has the fixed column two that is used for locking the sliding sleeve, evenly be equipped with scale two on the simulation post, the tool still includes a plurality of elastic strips one and a plurality of elastic, and two ends of each elastic strip II are fixedly provided with pull rings II which can be hung on the fixed columns I and the support columns.

And a sucking disc is fixed on the bottom surface of the lower part of the simulation disc. The fixation is more stable.

The length of the natural state of the first elastic strip is smaller than the horizontal distance between the two adjacent fixed columns, and the length of the natural state of the second elastic strip is smaller than the distance between the supporting column and the second fixed column. Better maintaining its elasticity.

The slider includes punch holder and the lower plate of L type, the bottom of the horizontal segment of punch holder and the top contact of annular slide rail, the bottom of the vertical section of punch holder is fixed with the cardboard, the top and the annular slide rail bottom contact of the horizontal segment of lower plate, the top of the vertical section of lower plate be equipped with cardboard complex draw-in groove, the inboard of lower plate is equipped with the screw of fixing the cardboard in the draw-in groove, the top of annular slide rail is equipped with the annular groove, the bottom of the horizontal segment of punch holder be fixed with annular groove complex arc limiting plate. The manufacture and installation are more convenient.

Compared with the prior art, the utility model has the advantages of:

the distribution of the pie chart and the line chart in statistics can be demonstrated, the number of the second elastic strips can be increased and reduced according to the number of the pie chart, the distribution of statistical data can be understood more visually, and the drawing time can be saved.

Drawings

Fig. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the simulation disc of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. the simulation column comprises a simulation column 2, a fixing column II, a fixing column 3, a sliding sleeve 4, a supporting plate 5, a scale II, a scale 6, an elastic strip I, an elastic strip II, a pull ring I, a pull ring 8, a simulation disc 9, a scale I, a scale 10, an annular sliding rail 11, a sucker 12, an annular groove 13, an upper clamping plate 14, a fixing column I, a fixing column II, a pull ring 16, an elastic strip II, a supporting column 17, a supporting column 18, a circular groove 19, a clamping plate 20, a screw, a lower clamping plate 22 and an arc limiting plate.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The pie chart line chart simulation tool shown in fig. 1 to 3 comprises a support plate 4, an arc-shaped installation opening is arranged at the lower middle part of the support plate 4, a simulation disc 8 is fixed in the installation opening, suckers 11 are fixed at the bottoms of two ends of the support plate 4, a circular groove 18 is arranged at the top of the simulation disc 8, an annular slide rail 10 is fixed on the side wall of the top of the circular groove 18, a plurality of sliders capable of sliding on the annular slide rail 10 are arranged on the annular slide rail 10, a first fixing column 14 for locking the sliders is connected to the top of the sliders in a threaded manner, a second supporting column 17 is fixed in the middle of the circular groove 18, a first scale 9 is uniformly arranged on the outer side of the top of the circular groove 18, a plurality of simulation columns 1 are fixed on the top of the support plate 4, a sliding sleeve 3 is arranged on each simulation column 1, a second fixing column 2 for locking the sliding sleeve 3 is connected to the top of the sliding sleeve 3, and two ends of each elastic strip I6 are fixedly provided with a first pull ring 7 capable of being hung on the fixed column II 2, and two ends of each elastic strip II 16 are fixedly provided with a second pull ring 15 capable of being hung on the fixed column I14 and the supporting column 17.

A suction cup 11 is fixed on the bottom surface of the lower part of the simulation disc 8.

The length of the natural state of the elastic strip I6 is smaller than the horizontal distance between the two adjacent fixed columns, and the length of the natural state of the elastic strip II 16 is smaller than the distance between the supporting column 17 and the fixed column II 2.

The slider includes the punch holder 13 and the lower plate 21 of L type, the bottom of the horizontal segment of punch holder 13 and the top contact of annular slide rail 10, the bottom of the vertical section of punch holder 13 is fixed with cardboard 19, the top and the annular slide rail 10 bottom contact of the horizontal segment of lower plate 21, the top of the vertical section of lower plate 21 is equipped with the draw-in groove with cardboard 19 complex, the inboard of lower plate 21 is equipped with fixes the screw 20 in the draw-in groove to cardboard 19, the top of annular slide rail 10 is equipped with annular groove 12, the bottom of the horizontal segment of punch holder 13 is fixed with the arc limiting plate 22 with annular groove 12 complex.

When the tool is used, the position of the sliding sleeve 3 on the simulation column 1 is adjusted according to statistical data, the adjusted simulation column is fixed through the second fixing column 2, then the adjacent second fixing column 2 is connected through the first elastic strip 6 and the first pull ring 7 to form a data line graph, then the position of a needed sliding block is adjusted according to the number of the pie graphs and the number of the station areas, the fixed column 14 is fixed, the first fixing column 14 and the support column 17 are connected through the second elastic strip 16 and the second pull ring 15, the simulation disc 8 is divided into multiple parts through the second elastic strip 16 to form pie graph demonstration, and the tool can be fixed on a blackboard surface through the sucker 11 after being adjusted.

To sum up, the utility model discloses can demonstrate pie chart and the broken line graph distribution among the statistics to can increase and reduce the number of elasticity strip two according to the copy of pie chart, more audio-visual understanding statistical data distributes, and can save the drawing time.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. A pie chart line chart simulation tool, comprising a support plate (4), characterized in that: the middle lower part of the supporting plate (4) is provided with an arc-shaped mounting opening, a simulation disc (8) is fixed in the mounting opening, suckers (11) are fixed at the bottoms of the two ends of the supporting plate (4), a circular groove (18) is arranged at the top of the simulation disc (8), an annular sliding rail (10) is fixed on the side wall of the top of the circular groove (18), a plurality of sliding blocks capable of sliding on the annular sliding rail (10) are arranged on the annular sliding rail, the top of each sliding block is in threaded connection with a first fixing column (14) for locking the corresponding sliding block, a supporting column (17) is fixed in the middle of the circular groove (18), first scales (9) are uniformly arranged on the outer side of the top of the circular groove (18), a plurality of simulation columns (1) are fixed at the top of the supporting plate (4), a sliding sleeve (3) is arranged on each simulation, the simulation column (1) is evenly provided with a scale II (5), the tool further comprises a plurality of elastic strips I (6) and a plurality of elastic strips II (16), two ends of each elastic strip I (6) are fixedly provided with a pull ring I (7) capable of being hung on the fixed column II (2), and two ends of each elastic strip II (16) are fixedly provided with pull rings II (15) capable of being hung on the fixed column I (14) and the supporting column (17).

2. The pie chart line graph simulation tool of claim 1, wherein: and a sucker (11) is fixed on the bottom surface of the lower part of the simulation disc (8).

3. The pie chart line graph simulation tool of claim 2, wherein: the length of the natural state of the elastic strip I (6) is smaller than the horizontal distance between the two adjacent fixed columns, and the length of the natural state of the elastic strip II (16) is smaller than the distance between the supporting column (17) and the fixed column II (2).

4. The pie chart line graph simulation tool of claim 2, wherein: the slider includes punch holder (13) and lower plate (21) of L type, the bottom of the horizontal segment of punch holder (13) and the top contact of annular slide rail (10), the bottom of the vertical section of punch holder (13) is fixed with cardboard (19), the top and the annular slide rail (10) bottom contact of the horizontal segment of lower plate (21), the top of the vertical section of lower plate (21) be equipped with cardboard (19) complex draw-in groove, the inboard of lower plate (21) is equipped with fix cardboard (19) screw (20) in the draw-in groove, the top of annular slide rail (10) is equipped with annular groove (12), the bottom of the horizontal segment of punch holder (13) is fixed with arc limiting plate (22) with annular groove (12) complex.