CN205220171U - Bar chart drawing device for statistics - Google Patents
Bar chart drawing device for statistics Download PDFInfo
- Publication number
- CN205220171U CN205220171U CN201520993691.XU CN201520993691U CN205220171U CN 205220171 U CN205220171 U CN 205220171U CN 201520993691 U CN201520993691 U CN 201520993691U CN 205220171 U CN205220171 U CN 205220171U
- Authority
- CN
- China
- Prior art keywords
- slide block
- crossfoot
- slider
- transverse slat
- linear foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000002683 foot Anatomy 0.000 claims abstract description 29
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a bar chart drawing device for statistics, including L type drawing assistance board, drawing rule, slider, L type drawing assistance board includes diaphragm vertical plate, and the drawing rule includes a transverse ruler and two linear foots, and the transverse ruler back is provided with the sucking disc, runs through between the downside on the diaphragm to be equipped with logical groove, and the linear foot is scalable places logical inslot in, be equipped with cross sliding tray in the transverse ruler, cross sliding tray includes shifting chute and slider groove, and slider sliding fit in slider inslot is equipped with flexible groove on the slider, and middle chi is scalable arranges flexible inslot in, and middle chi lower extreme passes the flexible groove of shifting chute and slider and arranges in between the linear foot of both sides, the last fastening groove that still is provided with of transverse ruler, the fastening slot combination is connected with the tight screw rod in top, the tight screw rod in top passes fastening groove threaded connection top tightly in the slider lateral wall, the last scale mark that is provided with of transverse ruler. The utility model discloses can draw fast that bar chart, suitability are strong, different quantity parameter pictures are drawn on usability ground in each picture group.
Description
Technical field
The utility model relates to bar chart plotting unit technical field, specifically relates to statistics bar chart plotting unit.
Background technology
When the Teaching of Statistics, teacher need on blackboard with drawing with coloured chalk bar graph for explaining the corresponding relation in each picture group between each parameter, as shown in Figure 1, bar chart includes the picture group 101 being divided into some groups, include some parameter Figure 100 in described each picture group 101, and the number of each Parameter Map might not be identical in different bar chart.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of can strong, the statistics bar chart plotting unit of drawing to usability varying number Parameter Map in each picture group of Fast Drawing bar chart, applicability.
For solving the problems of the technologies described above, the utility model provides following technical scheme: statistics bar chart plotting unit, comprise L-type plotting assisting plate, drawing rule, described L-type plotting assisting plate comprises transverse slat and stringer board connected vertically with transverse slat, described drawing rule comprises a crossfoot and two linear foots, described crossfoot two ends are vertically connected at both sides linear foot medial surface respectively, described linear foot, stringer board and transverse slat are provided with graduation mark, the described crossfoot back side is provided with sucker, described sucker height equals spacing between the crossfoot back side and the transverse slat back side, run through between described transverse slat upper and lower side and be provided with some grooves corresponding with both sides linear foot, described linear foot is scalable to be placed in groove, also include slide block, middle chi, cross sliding tray is provided with in described crossfoot, described cross sliding tray includes the shifting chute and the slide block slot corresponding with slide block that move horizontally for middle chi, described skid is matched with in slide block slot, described slide block width is greater than shifting chute width, described slide block is provided with the telescopic chute corresponding with middle chi, and described middle chi is scalable to be placed in telescopic chute, and described middle chi lower end is placed in the linear foot of both sides through the telescopic chute of shifting chute and slide block, described crossfoot is also provided with binding groove, and described binding groove is connected with slide block slot, and described binding groove is connected with fastening screw, and described fastening screw is threaded through binding groove and holds out against in slide block lateral wall, described crossfoot is provided with graduation mark.
On such scheme basis preferably, described transverse slat is provided with air-bubble level.
On such scheme basis preferably, described crossfoot and linear foot one-body molded.
The beneficial effect that the utility model compared with prior art has is: wherein, the transverse slat of L-type plotting assisting plate and stringer board are respectively used to transverse axis and the longitudinal axis of drawing bar chart, wherein, jointly form a rectangle drafting profile between the crossfoot of drawing rule and linear foot, be convenient to Fast Drawing and go out bar chart, wherein, drawing rule can stretch in groove, be convenient to change the length of linear foot for drawing, and then be applicable to the drafting of differing heights bar graph, and drawing efficiency is high; Wherein, middle chi slide block and slide block slot be slidably matched act under can realize it crossfoot moving horizontally in a lateral direction, number and the width of rendering parameter figure is selected in the drawing being convenient to each bar chart reality with needing each applicability, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is bar chart composition structure;
Fig. 2 is the utility model structural representation;
Fig. 3 is the utility model crossfoot vertical section structure schematic diagram;
Fig. 4 is the utility model slide block structure schematic diagram.
Number in the figure is: 100-Parameter Map, 101-picture group; 1-L type plotting assisting plate, 11-transverse slat, 111-groove, 12-stringer board, 2-drawing rule, 21-crossfoot, the cross sliding tray of 211-, 2111-shifting chute, 2112-slide block slot, 22-linear foot, 3-sucker, 4-graduation mark, chi in the middle of 5-, 6-slide block, 61-telescopic chute, 7-binding groove, 8-fastening screw, 9-foaming level meter.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Known with reference to Fig. 2 to Fig. 4, statistics bar chart plotting unit, comprise L-type plotting assisting plate 1, drawing rule 2, described L-type plotting assisting plate 1 comprises transverse slat 11 and stringer board 12 connected vertically with transverse slat 11, described drawing rule 2 comprises crossfoot 21 and two linear foots 22, described crossfoot 21 two ends are vertically connected at both sides linear foot 22 medial surface respectively, described linear foot 22, stringer board 12 and transverse slat 11 are provided with graduation mark 4, described crossfoot 21 back side is provided with sucker 3, described sucker 3 highly equals spacing between crossfoot 21 back side and transverse slat 11 back side, run through between described transverse slat 11 upper and lower side and be provided with some grooves 111 corresponding with both sides linear foot 22, described linear foot 22 is scalable to be placed in groove 111, also include slide block 6, middle chi 5, cross sliding tray 211 is provided with in described crossfoot 21, described cross sliding tray 211 includes the shifting chute 2111 and the slide block slot 2112 corresponding with slide block 6 that move horizontally for middle chi 5, described slide block 6 is snug fit in slide block slot 2112, described slide block 6 width is greater than shifting chute 2111 width, described slide block 6 is provided with the telescopic chute 61 corresponding with middle chi 5, described middle chi 5 is scalable to be placed in telescopic chute 61, described middle chi 5 lower end is placed in both sides linear foot 22 through the telescopic chute 61 of shifting chute 2111 and slide block 6, described crossfoot 21 is also provided with binding groove 7, and described binding groove 7 is connected with slide block slot 2112, and described binding groove 7 is connected with fastening screw 8, and described fastening screw 8 is threaded through binding groove 7 and holds out against in slide block 6 lateral wall, described crossfoot 21 is provided with graduation mark 4.
Shown in Fig. 2, described transverse slat 11 is provided with air-bubble level 9, is convenient to rely on foaming level meter 9 and judge whether transverse slat 11 is placed smooth to improve the drafting degree of accuracy.Described crossfoot 21 is one-body molded with linear foot 22, improves drawing rule 2 resistance to overturning and intensity.
Wherein, transverse slat 11 and the stringer board 12 of L-type plotting assisting plate 1 are respectively used to transverse axis and the longitudinal axis of drawing bar chart, wherein, jointly form a rectangle drafting profile between the crossfoot 21 of drawing rule 2 and linear foot 22, be convenient to Fast Drawing and go out bar chart, wherein, drawing rule 2 can stretch in groove 111, be convenient to change the length of linear foot 22 for drawing, and then be applicable to the drafting of differing heights bar graph, and drawing efficiency is high; Wherein, middle chi 5 slide block 6 and slide block slot 2112 be slidably matched act under can realize it crossfoot 21 moving horizontally in a lateral direction, number and the width of rendering parameter Figure 100 is selected in the drawing being convenient to each bar chart reality with needing each applicability, and applicability is strong.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. statistics bar chart plotting unit, comprise L-type plotting assisting plate, drawing rule, described L-type plotting assisting plate comprises transverse slat and stringer board connected vertically with transverse slat, described drawing rule comprises a crossfoot and two linear foots, described crossfoot two ends are vertically connected at both sides linear foot medial surface respectively, described linear foot, stringer board and transverse slat are provided with graduation mark, the described crossfoot back side is provided with sucker, described sucker height equals spacing between the crossfoot back side and the transverse slat back side, it is characterized in that: between described transverse slat upper and lower side, run through being provided with some grooves corresponding with both sides linear foot, described linear foot is scalable to be placed in groove, also include slide block, middle chi, cross sliding tray is provided with in described crossfoot, described cross sliding tray includes the shifting chute and the slide block slot corresponding with slide block that move horizontally for middle chi, described skid is matched with in slide block slot, described slide block width is greater than shifting chute width, described slide block is provided with the telescopic chute corresponding with middle chi, and described middle chi is scalable to be placed in telescopic chute, and described middle chi lower end is placed in the linear foot of both sides through the telescopic chute of shifting chute and slide block, described crossfoot front is also provided with binding groove, and described binding groove is connected with slide block slot, and described binding groove is connected with fastening screw, and described fastening screw is threaded through binding groove and holds out against in slide block lateral wall, described crossfoot is provided with graduation mark.
2. statistics bar chart plotting unit according to claim 1, is characterized in that: described transverse slat is provided with air-bubble level.
3. statistics bar chart plotting unit according to claim 2, is characterized in that: described crossfoot and linear foot one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993691.XU CN205220171U (en) | 2015-12-05 | 2015-12-05 | Bar chart drawing device for statistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993691.XU CN205220171U (en) | 2015-12-05 | 2015-12-05 | Bar chart drawing device for statistics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220171U true CN205220171U (en) | 2016-05-11 |
Family
ID=55895260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520993691.XU Expired - Fee Related CN205220171U (en) | 2015-12-05 | 2015-12-05 | Bar chart drawing device for statistics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220171U (en) |
-
2015
- 2015-12-05 CN CN201520993691.XU patent/CN205220171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |