CN208422191U - Bar shaped statistical chart shows device - Google Patents
Bar shaped statistical chart shows device Download PDFInfo
- Publication number
- CN208422191U CN208422191U CN201820039473.6U CN201820039473U CN208422191U CN 208422191 U CN208422191 U CN 208422191U CN 201820039473 U CN201820039473 U CN 201820039473U CN 208422191 U CN208422191 U CN 208422191U
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- CN
- China
- Prior art keywords
- footstock
- groove
- display board
- statistical chart
- fixed
- 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
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Abstract
The utility model belongs to teaching apparatus for mathematics field, device is shown more particularly to a kind of bar shaped statistical chart, including pedestal and footstock, display board is fixed between pedestal and footstock, the groove of several bar shapeds is evenly equipped on the front side wall of display board, coat of colo(u)r is equipped in each groove, Internal baffle is slidably connected in each groove, the lower end of display board is equipped with comment field, outer baffle is fixed on front side of the upper end of display board, outer baffle is equipped with several strip-shaped holes, dial is equipped on the outside of each strip-shaped hole, the upper end of each Internal baffle is fixedly connected with block, link block is equipped with clamping screw；Slide bar is slidably connected between pedestal and footstock, shaft is hinged between pedestal and footstock, and cigarette has shading cloth in shaft, and the end of shading cloth is fixed on slide bar.The utility model is structurally reasonable, easy to operate, can prevent exposition and unused portion from mixing meat and fish dishes, keep the displaying of bar shaped statistical chart vivider, and the study for being conducive to student understands, provides convenience for giving lessons for mathematics teacher.
Description
Technical field
The utility model relates to a kind of bar shaped statistical charts to show device, belong to teaching apparatus for mathematics field.
Background technique
Statistical chart is one of most important knowledge point in Junior Mathematics teaching material, and common statistical chart has bar shaped statistical chart, folding
Line statistical chart, fan-shaped three kinds of statistical chart, in order to facilitate student's understanding, mathematics teacher often draws statistical chart on blackboard, is drawing
Need to use ruler when bar shaped statistical chart processed, this mode drawing efficiency is lower, wastes time in classroom, some mathematics teachers take
The mode of direct Freehandhand-drawing, although a degree of improve drawing efficiency, the bar shaped statistical chart drawn is in irregular shape, no
Conducive to the understanding of student, also some mathematics teachers show device using bar shaped statistical chart, but existing bar shaped statistical chart is shown
Device, unreasonable structure, operation is more troublesome, also, is only capable of showing the data of specific item number, is showing other item number data
When or because item number is more, can not show or because item number is less, exposition and unused portion mix meat and fish dishes, be unfavorable for
Observation of students study.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: providing a kind of structure conjunction
It manages, is easy to operate, the bar shaped statistical chart of bar shaped statistical chart image display can be shown device.
Bar shaped statistical chart described in the utility model shows device, including pedestal and footstock, fixed between pedestal and footstock
There is display board, the groove of several bar shapeds is evenly equipped on the front side wall of display board, be equipped with coat of colo(u)r in each groove, in each groove
Internal baffle is slidably connected, the lower end of display board is equipped with several and one-to-one comment field of groove, the upper end front side of display board
It is fixed with outer baffle, outer baffle is equipped with several and one-to-one strip-shaped hole of each groove, is equipped with quarter on the outside of each strip-shaped hole
Scale, the upper end of each Internal baffle are respectively and fixedly provided with link block corresponding with the zero curve of dial, and link block is located in strip-shaped hole, even
Block is connect equipped with clamping screw corresponding with groove；Slide bar is slidably connected between pedestal and footstock, slide bar is located at outer baffle
Front side, shaft is hinged between pedestal and footstock, shaft is located at the right side of display board, and cigarette has shading cloth in shaft, blocks
The end of cloth is fixed on slide bar.
Above-mentioned shaft passes through footstock and is fixed with handle, convenient for the folding and unfolding of shading cloth.
The thickness of above-mentioned link block is equal to the thickness of outer baffle, and link block is equipped with center line corresponding with zero curve,
Keep the displaying of bar shaped statistical chart more accurate.
Above-mentioned footstock is fixedly arranged above handle, convenient for the carrying of the utility model.
It is fixed with pin block on front side of above-mentioned slide bar, convenient for the sliding of slide bar.
Operation principle and process:
In use, the item number shown as needed number, by sliding bar to specific position, at this point, shading cloth is to this
The unused portion of utility model is blocked, and then, the title for wanting display data is write on comment field, then, according to number
According to size, dial up clamping screw and carry out tightening fixation, at this point, the coat of colo(u)r shown in groove, as to be opened up
The bar shaped statistical chart shown.
Possessed beneficial effect is the utility model compared with prior art:
Bar shaped statistical chart described in the utility model shows device, structurally reasonable, easy to operate, can prevent exposition with
Unused portion mixes meat and fish dishes, keeps the displaying of bar shaped statistical chart vivider, and the study for being conducive to student understands, for giving lessons for mathematics teacher
It provides convenience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at a；
Fig. 3 is the structural schematic diagram of display board in Fig. 1；
Fig. 4 is the structural schematic diagram of outer baffle in Fig. 1；
Fig. 5 is a usage state diagram of the utility model.
In figure: 1, pedestal；2, display board；3, comment field；4, Internal baffle；5, zero curve；6, outer baffle；7, strip-shaped hole；8, it carves
Scale；9, footstock；10, handle；11, pin block；12, shading cloth；13, slide bar；14, handle；15, shaft；16, center line；17, even
Connect block；18, clamping screw；19, coat of colo(u)r；20, groove.
Specific embodiment
The embodiments of the present invention are described further with reference to the accompanying drawing:
As shown in Figures 1 to 4, bar shaped statistical chart described in the utility model shows device, including pedestal 1 and footstock 9, bottom
It is fixed with display board 2 between seat 1 and footstock 9, the groove 20 of several bar shapeds, each groove 20 are evenly equipped on the front side wall of display board 2
It is inside equipped with coat of colo(u)r 19, Internal baffle 4 is slidably connected in each groove 20, the lower end of display board 2 is equipped with several and groove 20
The upper end front side of one-to-one comment field 3, display board 2 is fixed with outer baffle 6, and outer baffle 6 is equipped with several and each groove 20
One-to-one strip-shaped hole 7, the outside of each strip-shaped hole 7 are equipped with dial 8, and the upper end of each Internal baffle 4 is respectively and fixedly provided with and scale
The corresponding link block 17 of zero curve 5 of disk 8, link block 17 are located in strip-shaped hole 7, and link block 17 is equipped with corresponding with groove 20
Clamping screw 18；Slidably connect slide bar 13 between pedestal 1 and footstock 9, slide bar 13 is located at the front side of outer baffle 6, pedestal 1 with
Shaft 15 is hinged between footstock 9, shaft 15 is located at the right side of display board 2, and cigarette has shading cloth 12, shading cloth 12 in shaft 15
End be fixed on slide bar 13.
In preferred embodiment: shaft 15 passes through footstock 9 and is fixed with handle 14, convenient for the folding and unfolding of shading cloth 12；Link block
17 thickness is equal to the thickness of outer baffle 6, and link block 17 is equipped with center line 16 corresponding with zero curve 5, makes bar shaped statistical chart
Displaying it is more accurate；Footstock 9 is fixedly arranged above handle 10, convenient for the carrying of the utility model；The front side of slide bar 13 is fixed with
Pin block 11, convenient for the sliding of slide bar 13.
In use, the number of the item number shown as needed, slides into specific position for slide bar 13, at this point, shading cloth 12
The unused portion of the utility model is blocked (shown in Fig. 5), then, the name for wanting display data is write on comment field 3
Claim, then, according to the size of data, dials up clamping screw 18 and carry out tightening fixation, at this point, shown in groove 20
Coat of colo(u)r 19, the bar shaped statistical chart as to be shown.
Bar shaped statistical chart described in the utility model shows device, structurally reasonable, easy to operate, can prevent exposition with
Unused portion mixes meat and fish dishes, keeps the displaying of bar shaped statistical chart vivider, and the study for being conducive to student understands, for giving lessons for mathematics teacher
It provides convenience.
Claims (5)
1. a kind of bar shaped statistical chart shows device, including pedestal (1) and footstock (9), it is characterised in that: pedestal (1) and footstock (9)
Between be fixed with display board (2), the groove (20) of several bar shapeds is evenly equipped on the front side wall of display board (2), in each groove (20)
Be equipped with coat of colo(u)r (19), slidably connect Internal baffle (4) in each groove (20), the lower end of display board (2) be equipped with it is several with
The upper end front side of the one-to-one comment field (3) of groove (20), display board (2) is fixed with outer baffle (6), and outer baffle is set on (6)
There is several and each groove (20) one-to-one strip-shaped hole (7), is equipped with dial (8) on the outside of each strip-shaped hole (7), each interior gear
The upper end of plate (4) is respectively and fixedly provided with link block (17) corresponding with zero curve (5) of dial (8), and link block (17) is located at bar shaped
In hole (7), link block (17) is equipped with clamping screw (18) corresponding with groove (20)；It is sliding between pedestal (1) and footstock (9)
Dynamic to be connected with slide bar (13), slide bar (13) is located at the front side of outer baffle (6), is hinged with shaft between pedestal (1) and footstock (9)
(15), shaft (15) is located at the right side of display board (2), there is shading cloth (12) cigarette in shaft (15), the end of shading cloth (12)
It is fixed on slide bar (13).
2. bar shaped statistical chart according to claim 1 shows device, it is characterised in that: the shaft (15) passes through footstock
(9) and handle (14) are fixed with.
3. bar shaped statistical chart according to claim 1 or 2 shows device, it is characterised in that: the link block (17)
Thickness is equal to the thickness of outer baffle (6), and link block (17) is equipped with center line (16) corresponding with zero curve (5).
4. bar shaped statistical chart according to claim 1 or 2 shows device, it is characterised in that: the top of the footstock (9)
It is fixed with handle (10).
5. bar shaped statistical chart according to claim 1 or 2 shows device, it is characterised in that: before the slide bar (13)
Side is fixed with pin block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820039473.6U CN208422191U (en) | 2018-01-10 | 2018-01-10 | Bar shaped statistical chart shows device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820039473.6U CN208422191U (en) | 2018-01-10 | 2018-01-10 | Bar shaped statistical chart shows device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422191U true CN208422191U (en) | 2019-01-22 |
Family
ID=65120015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820039473.6U Expired - Fee Related CN208422191U (en) | 2018-01-10 | 2018-01-10 | Bar shaped statistical chart shows device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634675A (en) * | 2021-01-05 | 2021-04-09 | 青岛黄海学院 | Display device for economics |
-
2018
- 2018-01-10 CN CN201820039473.6U patent/CN208422191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634675A (en) * | 2021-01-05 | 2021-04-09 | 青岛黄海学院 | Display device for economics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |