CN211742565U

CN211742565U - Sector display device for mathematical statistics

Info

Publication number: CN211742565U
Application number: CN202020050123.7U
Authority: CN
Inventors: 王雯萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-23
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a sector display device of mathematical statistics, including show stand and backup pad, the show stand surface is equipped with fan frame and the graduated scale that is used for the sign angle, and the inside iron sheet that is equipped with of show stand, the show stand back that the fan frame corresponds is equipped with the support frame, the show stand is connected with the support frame rotation through the rotatable part that can rotate the show stand and carry out multi-angle show, be equipped with a plurality of fan pieces that the bandwagon effect is different in the fan frame; the utility model discloses a teaching demonstration device, including backup pad and support frame, backup pad and support frame fixed connection, backup pad upper surface parallel arrangement has two supporting shoes that are used for supporting reference books, and the backup pad side is equipped with the drawer, be equipped with a plurality of magnetic paste pieces that are used for fixed fan piece in the drawer, this mathematics statistics's fan-shaped display device, simple structure, convenient to use, the practicality is strong.

Description

Sector display device for mathematical statistics

Technical Field

The utility model relates to a mathematics statistics technical field, in particular to fan-shaped display device of mathematics statistics.

Background

The term of statistics originates from national survey and means national situation for the earliest time. The original statistical work, the original form in which people collected data, has been in the history for thousands of years, and as a science, it began in the 17 th century. Every science has its establishment, development and objective condition, and the statistical discipline is a marginal discipline formed by the fusion, refinement and development of statistical work experience, social and economic theory and measurement and economic method. In general, statistics include three meanings: statistical work, statistical data, and statistical science. The relationship among the statistical work, the statistical data and the statistical science is as follows: the result of the statistical work is statistical data, the basis of the statistical data and the statistical science is the statistical work, and the statistical science is not only the theoretical generalization of the statistical work experience, but also the principle, principle and method for guiding the statistical work.

Need draw the sector drawing sometimes in mathematical statistics, generally carry out manual drawing through ruler and protractor among the prior art, above-mentioned mode has complex operation complicacy, and manual setting-out lacks precision and aesthetic property simultaneously, is unfavorable for the shortcoming of direct-viewing expression, for this reason, we provide a sector display device of mathematical statistics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan-shaped display device of mathematics statistics 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: a sector display device for mathematical statistics comprises a display stand and a support plate, wherein a fan frame and a dial gauge for marking angles are arranged on the surface of the display stand, iron sheets are arranged inside the display stand, a support frame is arranged on the back of the display stand corresponding to the fan frame, the display stand is rotatably connected with the support frame through a rotating component capable of rotating the display stand to perform multi-angle display, and a plurality of fan sheets with different display effects are arranged in the fan frame;

the supporting plate is fixedly connected with the supporting frame, two supporting blocks for supporting a reference book are arranged on the upper surface of the supporting plate in parallel, a drawer is arranged on the side face of the supporting plate, and a plurality of magnetic patches for fixing fan blades are arranged in the drawer.

Preferably, the support frame is provided with a groove for placing reference materials.

Preferably, the rotating part comprises a fixing plate, two limiting frames are arranged on the upper surface of the fixing plate in parallel, and a fixing rod is arranged between the two limiting frames.

Preferably, the display stand is connected with the fixing rod through a detachable limiting ring.

Preferably, the rotating part is rotatably connected with the support frame through a rotating shaft.

Preferably, the fan piece includes a fan piece district and No. two fan piece districts, a fan piece district and No. two fan piece districts are equipped with a plurality of flabellum respectively, and the outside flabellum in a fan piece district and No. two fan piece districts is equipped with a arch that conveniently stimulates the fan piece respectively, the fan piece passes through the fan nail and is connected with the show stand rotation.

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

1, the utility model discloses a fan piece bandwagon effect is different, can carry out many-sided statistics, and the supporting magnetic patch who uses can be used for fixed classification fan piece, and the meaning that convenient expression fan piece represented directly perceived is equipped with the arch that conveniently pulls open the fan piece on the fan piece, can fix the fan piece in the fan frame through the arch after using.

2, the utility model discloses a backup pad is equipped with the supporting shoe that supports reference books, and the person of facilitating the use looks up study and adjusts statistical result, and the support frame is equipped with the recess, and the person of facilitating the use puts into statistical result and the data that need use.

3, the utility model discloses a show stand passes through the detachable spacing ring and turns to the part and be connected the show that can carry out the multi-angle, also the person of facilitating the use adjusts the show stand when using, can pull down after the use and conveniently carry.

4, the utility model discloses a support frame and backup pad fixed connection make the askew condition of falling can not appear in the show that the show stand is more stable, and convenience of customers demonstrates to fan-shaped.

5, the surface of the display stand is provided with a measuring meter and a fan frame, so that a user can conveniently fix the fan sheet and adjust the size of the fan sheet; the utility model discloses simple structure, convenient to use, the practicality is strong.

Drawings

FIG. 1 is a schematic view of a mathematical statistics fan display apparatus;

FIG. 2 is a schematic view of another angle of a mathematical statistics fan display apparatus;

FIG. 3 is a schematic view of a rotating part of a mathematical statistics fan-shaped display device;

fig. 4 is a schematic structural diagram of a fan frame of a mathematical statistics fan display device.

In the figure: 1, measuring a scale; 2, a display platform; 3, a fan frame; 4, a support frame; 5, a support plate; 6, a rotating part; 7, a groove; 8, supporting blocks; 9, magnetic sticking sheets; 10, a drawer; 11, sector area one; 12, sector II area; 13, a bulge; 14, a limiting frame; 15, fixing the rod; 16, a limiting ring; 17, fixing a plate; 18, a rotating shaft; 19, fan nail.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1-4, in the embodiment of the present invention, a sector display device of mathematical statistics, including show stand 2 and

backup pad

5, 2 surfaces of show stand are equipped with fan frame 3 and the graduated scale 1 that is used for marking the angle, convenience of customers fixes the fan piece and adjusts the fan piece size that shows, the inside iron sheet that is equipped with of

show stand

2, 2 backs of show stand that fan frame 3 corresponds are equipped with support frame 4, show stand 2 rotates with support frame 4 through rotating part 6 that can rotate show stand 2 and carry out the multi-angle show to be connected, show stand 2 is connected with dead lever 15 through detachable spacing ring 16, and the person of facilitating the use adjusts show stand 2 when using, can pull down show stand 2 after the use and conveniently carry.

Backup pad

5 and 4 fixed connection of support frame make the askew condition of falling can not appear in the more stable show of show stand, convenience of customers demonstrates to fan-shaped.

Two supporting blocks 8 used for supporting reference books are arranged on the upper surface of the supporting plate 5 in parallel, a drawer 10 is arranged on the side face of the supporting plate 5, a plurality of magnetic patches 9 used for fixing fan blades are arranged in the drawer 10, a user can conveniently look up and study and adjust statistical results, and the supporting frame 4 is provided with a groove 7, so that the user can conveniently put in the statistical results and data needed to be used.

Be equipped with the fan piece that a plurality of bandwagon effect are different in the fan frame 3, the fan piece includes fan piece district 11 and No. two fan piece districts 12, fan piece district 11 and No. two fan piece districts 12 are equipped with a plurality of flabellum respectively, and the outside flabellum of fan piece district 11 and No. two fan piece districts 12 is equipped with the arch 13 of a convenient pulling fan piece respectively, the fan piece passes through fan nail 19 and is connected with the show stand 2 rotation, and the fan piece bandwagon effect is different, can carry out many-sided data statistics, and supporting magnetic patch 9 that uses can be used for fixed categorised fan piece, and the meaning that convenient directly perceived expression fan piece showed is equipped with the arch 13 that conveniently pulls open the fan piece on the fan piece, can fix the fan piece in fan frame 3 through arch 13 after the use.

The rotating part 6 comprises a fixing plate 17, two limiting frames 14 are arranged on the upper surface of the fixing plate 17 in parallel, a fixing rod 15 is arranged between the two limiting frames 14, and the display stand 2 can be turned over up and down through the matching of a limiting ring 16 and the fixing rod 15 during use.

The rotating component 6 is rotatably connected with the supporting frame 4 through a rotating shaft 18, and the display stand 2 can rotate left and right through the rotating shaft 18 when in use.

The utility model discloses a theory of operation is: can fix reference books on backup pad 5 through supporting shoe 8 during the use, the person of facilitating the use looks up, also can place reference data in recess 7 of support frame 4, the person of facilitating the use watches, the fan piece of corresponding size angle is pulled open through arch 13 on the fan piece according to the size of statistical result, 1 convenience of customers's of measurement table of setting on the show stand use, can mark the fan-shaped through magnetism paster 9 according to the data of several kinds of differences, can rotate show stand 2 through rotating part 6 during the show and carry out the show of multi-angle, conveniently watch, can pull down spacing ring 16 after using, separately carry show stand 2 and support frame 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The sector display device for the mathematical statistics comprises a display stand (2) and a support plate (5), and is characterized in that a sector frame (3) and a dial gauge (1) for marking angles are arranged on the surface of the display stand (2), an iron sheet is arranged inside the display stand (2), a support frame (4) is arranged on the back surface of the display stand (2) corresponding to the sector frame (3), the display stand (2) is rotatably connected with the support frame (4) through a rotating part (6) capable of rotating the display stand (2) to display in multiple angles, and a plurality of sectors with different display effects are arranged in the sector frame (3);

the book reading device is characterized in that the supporting plate (5) is fixedly connected with the supporting frame (4), two supporting blocks (8) used for supporting a reference book are arranged on the upper surface of the supporting plate (5) in parallel, a drawer (10) is arranged on the side surface of the supporting plate (5), and a plurality of magnetic patches (9) used for fixing fan blades are arranged in the drawer (10).

2. A mathematical statistic sector display device according to claim 1, characterised in that said support frame (4) is provided with a recess (7) for placing reference material.

3. A sector display device according to claim 1, characterised in that said rotating part (6) comprises a fixed plate (17), said fixed plate (17) having two parallel position-limiting brackets (14) arranged on the upper surface thereof, and a fixed rod (15) arranged between said two position-limiting brackets (14).

4. A sector display device according to claim 1, characterised in that said display table (2) is connected to a fixing rod (15) by means of a removable stop collar (16).

5. A mathematical sector display apparatus according to claim 3, characterised in that said rotating member (6) is rotatably connected to the supporting frame (4) by means of a rotating shaft (18).

6. A sector display device according to claim 1, characterised in that said sectors comprise a sector area one (11) and a sector area two (12), said sector area one (11) and sector area two (12) being provided with a plurality of sectors respectively, the outermost sectors of sector area one (11) and sector area two (12) being provided with a protrusion (13) facilitating the pulling of the sectors respectively, said sectors being rotatably connected to the display table (2) by means of a sector pin (19).