CN210155925U

CN210155925U - Statistical pie chart and column chart demonstration device

Info

Publication number: CN210155925U
Application number: CN201920990477.7U
Authority: CN
Inventors: 刘相云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-17
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a statistics pie chart presentation device, including the demonstration disc, the top of demonstration disc is fixed with vertical board, the right side of demonstration disc is fixed with the horizontal plate, the outer end bottom of vertical board and horizontal plate all is fixed with the sucking disc, the upper surface of demonstration disc is equipped with the circular shape recess of placing, the center of placing the recess is fixed with the support column, it installs a plurality of branch parting bead to rotate on the support column, the parting bead passes through butterfly nut locking on the support column, be equipped with the annular groove on the lateral wall of placing the recess, the outer end of parting bead is fixed with the elastic rubber layer, be equipped with the opening on the upper portion lateral wall of annular groove, be equipped with many pairs of sockets on the horizontal plate, the demonstration board of U type has all been inserted in every pair of socket, every demonstration board all passes through the butterfly bolt. The utility model discloses can demonstrate pie chart and histogram among the statistics and distribute to through the parting bead of different colours, more audio-visual understanding statistical data distributes, and can practice thrift the drawing time.

Description

Statistical pie chart and column chart demonstration device

Technical Field

The utility model belongs to the technical field of the statistics apparatus, concretely relates to statistics pie chart column diagram presentation device.

Background

Statistics often can utilize pie chart and histogram to carry out data analysis, and most statistics data distribution demonstration are all through drawing data distribution diagram on the blackboard at present, then demonstrate the explanation, and not only visual inadequately, make understanding effect not ideal enough like this, need spend very long time in addition and draw the picture, can waste more time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a statistics pie chart column diagram presentation device solves present statistics and draws pie chart and column diagram waste time, and the unsatisfactory problem of understanding effect directly perceived inadequately.

The utility model discloses a statistics pie chart presentation device, including the demonstration disc, the top of demonstration disc is fixed with vertical board, the bottom of vertical board and the bottom of horizontal plate all level with the bottom of demonstration disc, the right side of demonstration disc is fixed with the horizontal plate, the outer end bottom of vertical board and horizontal plate all is fixed with the sucking disc, the top surface of demonstration disc is equipped with the scale I that becomes circular evenly distributed, the upper surface of demonstration disc is equipped with circular place the recess, the center of placing the recess is fixed with the support column, the rotation mounting has a plurality of parting beads on the support column, the top of each parting bead is coated with the coating of different colours, the parting bead passes through butterfly nut locking on the support column, be equipped with the annular groove on the lateral wall of placing the recess, the outer end of parting bead is fixed with the elastic rubber layer, the elastic rubber layer outer wall is interference fit with the annular groove lateral wall, provide certain frictional force, can be so that the parting bead only at the unscrewing butterfly nut, just can be rotatory around the support column under the exogenic action, parting bead outer end stretches into in the annular groove, be equipped with the opening that supplies parting bead tip to get into on the upper portion lateral wall of annular groove, be equipped with many pairs of sockets on the horizontal plate, every demonstration board to the U type has all been inserted in the socket, the inboard of every demonstration board is equipped with scale two, every demonstration board all passes through butterfly bolt fastening on the horizontal plate, the top of socket is equipped with the screw hole, butterfly bolt twists threaded hole internal locking demonstration board.

Fixed columns are fixed in the middle of the top of each demonstration board, an elastic strip is connected between every two adjacent fixed columns, the original length of each elastic strip is smaller than the horizontal distance between every two adjacent fixed columns, and a line graph can be demonstrated.

The top of the right side of the vertical plate is provided with a clamping groove for placing the separating strips, and the upper side wall of the clamping groove is in interference fit with the elastic rubber layer on the separating strips, so that the separating strips are prevented from being lost.

The bottom of the separation strip is provided with a U-shaped bayonet I capable of being clamped on the support column, the support column is provided with a plurality of gaskets, the gasket is provided with a U-shaped bayonet II capable of being clamped on the support column, the number of the gaskets can be increased or reduced according to the thickness of the separation strip, and the separation strip can be placed more conveniently and quickly.

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

the device can demonstrate the distribution of the pie chart and the histogram in statistics, and the distribution of statistical data can be understood more intuitively through the separating strips with different colors, and the drawing time can be saved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic left side view of the demonstration disc;

FIG. 3 is a schematic view of the structure of the separator;

FIG. 4 is a schematic view of a gasket;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 1;

in the figure: 1. the demonstration disc comprises a sucker, 2, a separation strip, 3, a clamping groove, 4, a first bayonet, 5, a vertical plate, 6, an opening, 7, a demonstration disc, 8, a fixing column, 9, an elastic strip, 10, a demonstration plate, 11, a horizontal plate, 12, a butterfly bolt, 13, a socket, 14, a butterfly nut, 15, an annular groove, 16, a support column, 17, a gasket, 18, a placing groove, 19, a second bayonet, 20 and an elastic rubber layer.

Detailed Description

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

The statistical pie chart demonstrating device shown in fig. 1 to 6 comprises a demonstrating disc 7, wherein a vertical plate 5 is fixed on the top of the demonstrating disc 7, a horizontal plate 11 is fixed on the right side of the demonstrating disc 7, suction cups 1 are fixed on the bottoms of the outer ends of the vertical plate 5 and the horizontal plate 11, a circular placing groove 18 is arranged on the upper surface of the demonstrating disc 7, a supporting column 16 is fixed at the center of the placing groove 18, a plurality of separating strips 2 are rotatably installed on the supporting column 16, coatings with different colors are coated on the top of each separating strip 2, the separating strips 2 are locked on the supporting column 16 through butterfly nuts 14, an annular groove 15 is arranged on the side wall of the placing groove 18, an elastic rubber layer 20 is fixed on the outer end of each separating strip 2, the outer end of each separating strip 2 extends into the annular groove 15, an opening 6 for the end of each separating strip 2 to enter is arranged on the side wall of the upper portion of the annular groove, u-shaped demonstration boards 10 are inserted into each pair of sockets 13, and each demonstration board 10 is fixed on a horizontal plate 11 through a butterfly bolt 12.

Fixed column 8 is fixed with in the middle of every demonstration board 10 top, is connected with elastic strip 9 between two adjacent fixed column 8.

The top of the right side of the vertical plate 5 is provided with a clamping groove 3 for placing the separating strip 2, and the upper side wall of the clamping groove 3 is in interference fit with the elastic rubber layer 20 on the separating strip 2.

The bottom of the separating strip 2 is provided with a U-shaped bayonet 4 capable of being clamped on the supporting column 16, the supporting column 16 is provided with a gasket 17, and the gasket 17 is provided with a U-shaped bayonet 19 capable of being clamped on the supporting column 16.

When the portable electronic device is used, the butterfly nut 14 is unscrewed, the first bayonet 4 on the separating strip 2 can be clamped on the supporting column 16 according to the number of the required separating strips 2, the other end of the separating strip 2 enters the annular groove 15 through the opening 6, the included angle between every two adjacent separating strips 2 is adjusted according to the first scale to form a pie chart counting area, the butterfly nut 14 is screwed down, the butterfly bolt 12 is unscrewed, the height of the demonstration board 10 can be adjusted according to the second scale to form a columnar demonstration chart, the butterfly bolt 12 is screwed down, the elastic strip 9 can form a line graph, and the butterfly nut 14 can be fixed on the blackboard surface by the aid of the sucker 1 after being adjusted completely, so that observation is facilitated.

To sum up, the utility model discloses can demonstrate pie chart and histogram among the statistics and distribute to through the parting bead of different colours, more audio-visual understanding statistical data distributes, and can practice thrift 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 statistical pie chart demonstration device comprises a demonstration disc (7), and is characterized in that: a vertical plate (5) is fixed at the top of the demonstration disc (7), a horizontal plate (11) is fixed at the right side of the demonstration disc (7), suckers (1) are fixed at the bottoms of the outer ends of the vertical plate (5) and the horizontal plate (11), a circular placing groove (18) is formed in the upper surface of the demonstration disc (7), a supporting column (16) is fixed at the center of the placing groove (18), a plurality of separating strips (2) are rotatably installed on the supporting column (16), coatings with different colors are coated on the top of each separating strip (2), the separating strips (2) are locked on the supporting column (16) through butterfly nuts (14), an annular groove (15) is formed in the side wall of the placing groove (18), an elastic rubber layer (20) is fixed at the outer end of each separating strip (2), the outer end of each separating strip (2) extends into the annular groove (15), an opening (6) for the end portion of each separating strip (2) to enter is formed in the side wall, be equipped with a plurality of pairs of socket (13) on horizontal plate (11), all inserted the demonstration board (10) of U type in every pair socket (13), every demonstration board (10) all are fixed on horizontal plate (11) through butterfly bolt (12).

2. The statistical pie chart presentation device of claim 1, wherein: fixed columns (8) are fixed in the middle of the top of each demonstration board (10), and an elastic strip (9) is connected between every two adjacent fixed columns (8).

3. The statistical pie chart presentation device of claim 2, wherein: the top of the right side of the vertical plate (5) is provided with a clamping groove (3) for placing the separating strip (2), and the upper side wall of the clamping groove (3) is in interference fit with the elastic rubber layer (20) on the separating strip (2).

4. The statistical pie chart presentation device of claim 2, wherein: the bottom of the separation strip (2) is provided with a U-shaped bayonet I (4) capable of being clamped on the support column (16), the support column (16) is provided with a gasket (17), and the gasket (17) is provided with a U-shaped bayonet II (19) capable of being clamped on the support column (16).