CN214671324U - Economic statistics and analysis presentation device - Google Patents

Abstract

The utility model discloses an economic statistics and analysis demonstration device, which comprises a box body for demonstration, wherein a cylinder is arranged in the box body, the cylinder is run through the box body and is provided with a screw rod, the box body is positioned at two ends of the screw rod and is provided with a sealing bearing, the screw rod is sleeved with a direction indicator, the inside of the box body is positioned at one side of the cylinder and is provided with a graduated scale, and one side of the inside of the box body is provided with a protective structure with an adjusting function; has the advantages that: the utility model discloses a rotation of first turning handle for the screw rod also rotates thereupon, drives the direction indicator and reciprocates in the drum under the guide bar effect, through the size that the direction indicator consulted definite data to the scale, the height of the part representative cylindricality below the direction indicator, be convenient for directly perceivedly with cylindricality picture mode statistical data, be convenient for adjust, can save a large amount of time, unreeling of flexbile plate can shelter from unnecessary drum simultaneously, be convenient for the classmate understand statistical chart directly perceivedly, increase the practicality of device.

Description

Economic statistics and analysis presentation device

Technical Field

The utility model relates to a technical field of economic analysis instrument specifically is an economic statistics and analysis presentation device.

Background

The economic statistics specialty is an application subject of statistics in the economic field, and economic data are used as research objects, including the collection, generation and transmission of the economic data, and the economic phenomenon behind the economic data and the law of a complex economic system are analyzed by a statistical method, so that economic and management decision making services are provided, in the economic statistics teaching, a column diagram is often used for visually displaying the economic statistics data, and students can conveniently understand the economic statistics data.

In traditional economics teaching process, the mode that the mr adopted the hand to draw the cylindricality picture usually, and the manual error of drawing on the one hand is big, and the effect is understood directly perceivedly to the influence, and on the other hand is drawn by hand and is influenced the classroom and more expend time, influence the teaching progress, for this reason the utility model provides an economic statistics and analysis presentation device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an economic statistics and analysis presentation device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an economic statistics and analysis presentation device, is including the box that is used for the demonstration, be provided with the drum in the box, run through the drum on the box and be provided with the screw rod, the both ends that are located the screw rod on the box just all are provided with sealed bearing, the direction mark has been cup jointed on the screw rod, the inside of box is located one side of drum and is provided with the scale, inside one side of box sets up the protective structure who has regulatory function.

Preferably, the cylinder is of a transparent glass layer structure, the number of the cylinders is multiple, the cylinders are distributed along the transverse direction of the box body, and one end of the screw is located on the outer side of the box body and is provided with a first rotating handle.

Preferably, the direction indicator is of a colored cylindrical structure, the direction indicator and the inner wall of the cylinder are attached to each other, and the direction indicator is in threaded connection with the screw rod.

Preferably, the guide rods are inserted into two sides of the beacon and are of a square rod-shaped structure, and two ends of each guide rod are welded on the inner side of the box body.

Preferably, protective structure includes the pivot, the fixed cover in the pivot has connect the winding up roller, the winding has the flexbile plate on the winding up roller, the spout has all been seted up to the upper and lower both sides of box.

Preferably, the both ends of pivot are all rotated through the bearing and are connected on the box, the flexonics is "protruding" style of calligraphy structure to the expansion of flexonics, the bulge sliding connection of flexonics is on the spout, the one end of pivot is located the outside of box and is provided with the second turning handle.

Preferably, the front side of box is open structure, the front side that lies in protective structure on the box is provided with the baffle, the baffle is the integrated into one piece structure with the box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotation of first turning handle for the screw rod also rotates thereupon, drives the direction indicator and reciprocates in the drum under the guide bar effect, through the size that the direction indicator consulted definite data to the scale, the height of the part representative cylindricality below the direction indicator, be convenient for directly perceivedly with cylindricality picture mode statistical data, be convenient for adjust, can save a large amount of time, unreeling of flexbile plate can shelter from unnecessary drum simultaneously, be convenient for the classmate understand statistical chart directly perceivedly, increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the connection between the screw and the beacon of the present invention;

fig. 3 is a cross-sectional view of the protective structure of the present invention;

FIG. 4 is a perspective view of the case of the present invention;

in the figure: a box body 1; a cylinder 2; a screw 3; a first handle 31; a seal bearing 4; a beacon 5; a guide rod 51; a graduated scale 6; a protective structure 7; a rotating shaft 71; a winding roller 72; a flexible plate 73; a chute 74; a second stem 75.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an economic statistics and analysis presentation device, is including the box 1 that is used for the demonstration, and the front side of box 1 is open structure, and the welding has drum 2 in the box 1, and drum 2 is clear glass layer structure, the student's of being convenient for observation, and drum 2 is provided with a plurality ofly, and a plurality of drums 2 distribute along the transverse arrangement of box 1, and the setting of a plurality of drums 2 is convenient for to the statistics and the analysis of a plurality of data, increases the practicality of device.

The box body 1 is provided with a cylinder 2 in a penetrating manner and a screw 3 in a splicing manner, the box body 1 is provided with sealing bearings 4 at two ends of the screw 3, the type of the sealing bearings 4 is 6804RS, the screw 3 can rotate conveniently, one end of the screw 3 is arranged at the outer side of the box body 1 and welded with a first rotating handle 31, the screw 3 is sleeved with a beacon 5, the beacon 5 is in a colored cylindrical structure, the beacon 5 is attached to the inner wall of the cylinder 2, the beacon 5 is in threaded connection with the screw 3, two sides of the beacon 5 are spliced with guide rods 51, the guide rods 51 are in a square rod-shaped structure and prevent the beacon 5 from rotating, two ends of the guide rods 51 are welded on the inner side of the box body 1, the screw 3 rotates along with the guide rods through the rotation of the first rotating handle 31, the beacon 5 is driven to move up and down in the cylinder 2 to adjust under the action of the guide rods 51, and the part below the beacon 5 represents the height of the cylinder, the inside of box 1 is located one side of drum 2 and pegs graft and has scale 6, aligns scale 6 through direction indicator 5 and consults the size of confirming the data, is convenient for directly perceivedly with the histogram mode statistics data.

One side of the interior of the box body 1 is provided with a protective structure 7 with an adjusting function, the protective structure 7 comprises a rotating shaft 71, two ends of the rotating shaft 71 are rotatably connected to the box body 1 through bearings, a winding roller 72 is fixedly sleeved on the rotating shaft 71, a flexible plate 73 is wound on the winding roller 72, the flexible plate 73 is unfolded to be in a convex structure, sliding grooves 74 are formed in the upper side and the lower side of the box body 1, a protruding part of the flexible plate 73 is slidably connected to the sliding grooves 74, the design prevents the flexible plate 73 from being separated from the sliding grooves 74 to influence the protective effect, one end of the rotating shaft 71 is positioned on the outer side of the box body 1 and is welded with a second rotating handle 75, redundant column statistics can often occur in use to influence the observation of students on the whole economic statistics, so that the error of an analysis result can be easily caused, the flexible plate 73 is unreeled on the winding roller 72 through the rotation of the second rotating handle 75, and the flexible plate 73 slides on the sliding grooves 74, and then can shelter from unnecessary drum 2, be convenient for the classmates to understand the statistical chart directly perceivedly, when not using, through the closure of flexbile plate 73 to box 1, prevent the entering of dust or artificial destruction presentation device, increase the practicality of device, the front side that lies in protective structure 7 on box 1 is provided with the baffle, and the baffle is the integrated into one piece structure with box 1, and the baffle is to the sheltering from of protective structure 7, improves the whole pleasing to the eye of presentation device.

The working principle is as follows: when the utility model is used, the screw rod 3 is rotated along with the rotation of the first rotating handle 31, the guide rod 51 drives the direction indicator 5 to move up and down in the cylinder 2 for adjustment, the part below the direction indicator 5 represents the height of the column, the direction indicator 5 is aligned with the graduated scale 6 to determine the data size, the data can be conveniently counted in a column diagram mode visually, and a large amount of time can be saved; in use, redundant column statistics often appears, influence the observation of student to whole economic statistics, thereby lead to the error of analysis result easily, through the rotation of second turning handle 75, make flexbile plate 73 unreel on winding up roller 72, flexbile plate 73 slides on spout 74, and then can shelter from unnecessary drum 2, be convenient for students understand the statistical chart directly perceivedly, when not using simultaneously, through the closure of flexbile plate 73 to box 1, prevent the entering of dust or artificial destruction presentation device, increase the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An economic statistics and analysis presentation device, including a box (1) for presentation, characterized in that: the improved structure is characterized in that a cylinder (2) is arranged in the box body (1), the box body (1) is provided with a screw rod (3) in a penetrating mode, the two ends of the screw rod (3) on the box body (1) are provided with sealing bearings (4), the screw rod (3) is sleeved with a direction indicator (5), one side of the cylinder (2) inside the box body (1) is provided with a graduated scale (6), and a protection structure (7) with an adjusting function is arranged on one side of the inside of the box body (1).

2. An economic statistics and analysis presentation device according to claim 1, wherein: the cylinder (2) is of a transparent glass layer structure, the cylinders (2) are arranged in a plurality of numbers, the cylinders (2) are distributed along the transverse arrangement of the box body (1), and one end of the screw (3) is located on the outer side of the box body (1) and is provided with a first rotating handle (31).

3. An economic statistics and analysis presentation device according to claim 1, wherein: the direction indicator (5) is of a colored cylindrical structure, the direction indicator (5) and the inner wall of the cylinder (2) are mutually attached, and the direction indicator (5) is in threaded connection with the screw (3).

4. An economic statistics and analysis presentation device according to claim 1, wherein: the guide rod (51) is inserted into two sides of the beacon (5), the guide rod (51) is of a square rod-shaped structure, and two ends of the guide rod (51) are welded on the inner side of the box body (1).

5. An economic statistics and analysis presentation device according to claim 1, wherein: protective structure (7) are including pivot (71), fixed cover has connect winding up roller (72) on pivot (71), the winding up roller (72) is gone up the winding and has been twined flexible plate (73), spout (74) have all been seted up to the upper and lower both sides of box (1).

6. An economic statistics and analysis presentation device according to claim 5, wherein: the both ends of pivot (71) all rotate through the bearing and connect on box (1), flexoplate (73) expand and are "protruding" style of calligraphy structure, the bulge sliding connection of flexoplate (73) is on spout (74), the one end of pivot (71) is located the outside of box (1) and is provided with second turning handle (75).

7. An economic statistics and analysis presentation device according to claim 1, wherein: the front side of box (1) is open structure, the front side that lies in protective structure (7) on box (1) is provided with the baffle, the baffle is the integrated into one piece structure with box (1).

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