CN213277104U - Stereograph equipment teaching aid - Google Patents

Abstract

The utility model discloses a stereogram equipment teaching aid, including bottom plate, supporting leg, time shape frame, display tube, fine sand and valve. The support legs are arranged on the lower surface of the bottom plate, the square frame is arranged on the upper surface of the bottom plate, the inner front wall and the inner rear wall of the square frame are connected with fixing frames in a sliding mode, a square hole is formed in the upper surface of the square frame, a locking bolt is connected to the inner wall of the square hole in a sliding mode, a threaded hole matched with the locking bolt is formed in the upper surface of the fixing frame, and the inner wall of the threaded hole is in threaded connection with the surface of the locking bolt; the display tube is arranged on the inner walls of the two sides of the fixed frame, and the display tube and the fixed frame are connected and rotated through the damping rotating shaft; fine sand is arranged inside the display tube and used for displaying the indication height inside the display tube; the valve is disposed on a middle portion of an outer surface of the display tube.

Description

Stereograph equipment teaching aid

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to stereogram equipment teaching aid.

Background

The international economy and the trade need to master the basic knowledge and the basic skill of the international trade, know the current development situation of the international trade in the present generation, be familiar with the current international trade rules and conventions, and the policy and regulation of the international trade in China, know the social and economic conditions of the main countries and regions, and can engage in the actual business, management, research and development and planning work in the foreign economic trade departments, foreign enterprises and government agencies.

International economics and trade require the ability to employ metrology, statistics, accounting methods for analysis and research, while stereographs make the most suitable means of presentation. However, in the practical application process, the teacher can only draw the three-dimensional chart on the blackboard, so that the three-dimensional effect of the drawn chart is not strong, and the teacher needs to spend a lot of time drawing, which causes inconvenience in use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that in the prior art because the practical application in-process, the teacher can only draw the stereograph on the blackboard, and the chart third dimension that leads to drawing is not strong to need the teacher to spend a large amount of time drawing, cause inconvenient problem in the use.

Therefore, the utility model provides a stereogram equipment teaching aid, include:

comprises a bottom plate and a plurality of supporting plates,

support legs arranged on the lower surface of the bottom plate,

the shape frame of returning sets up the upper surface of bottom plate, the interior antetheca and the interior back wall sliding connection of shape frame of returning have fixed frame, the waist type hole has been seted up to the upper surface of the shape frame of returning, the inner wall sliding connection in waist type hole has the locking bolt, the screw hole with locking bolt looks adaptation is seted up to the upper surface of fixed frame, the inner wall of screw hole with the surperficial threaded connection of locking bolt.

The display tube is arranged on the inner walls of the two sides of the fixed frame and is connected with the fixed frame through a damping rotating shaft to rotate;

fine sand arranged inside the display tube for displaying the indication height inside the display tube;

and a valve disposed on a middle portion of an outer surface of the display tube.

Optionally, foretell stereogram equipment teaching aid, the lower fixed surface of bottom plate is connected with the spliced pole, the box is placed to the bottom fixedly connected with of spliced pole.

Optionally, the teaching aid for assembling the three-dimensional chart is characterized in that a spongy cushion is arranged in the placing box.

Optionally, foretell stereogram equipment teaching aid, fixed frame is a style of calligraphy equidistance and sets up between the interior roof of returning the shape frame and interior diapire, be provided with the scale groove on the fixed frame.

Optionally, above-mentioned stereogram equipment teaching aid, the display tube is transparent setting, and the colour of the fine sand in a plurality of display tube all is different.

Optionally, foretell stereograph equipment teaching aid, the quantity of supporting leg is four, and four supporting legs set up respectively in the lower surface four corners department of bottom plate, four the equal fixedly connected with area brake universal wheel of lower surface of supporting leg, two are adjacent the opposite face fixedly connected with stiffener of supporting leg.

Optionally, the teaching aid for assembling the stereograph is characterized in that the label placing frame is fixedly connected to the front face of the fixing frame.

Optionally, in the teaching aid for assembling a solid diagram, a writing board is fixedly connected to the front surface of the clip frame.

The technical scheme provided by the utility model, following advantage has:

1. the utility model provides a stereogram equipment teaching aid through setting up the area brake universal wheel, the removal and the fixing of this teaching aid of being convenient for, returns shape frame, fixed frame and locking bolt through setting up, and the fixed frame equipment of the number of being convenient for according to the statistics sample is at the inner wall of returning the shape frame, uses convenience more.

2. The utility model provides a stereogram equipment teaching aid, this stereogram equipment teaching aid place the frame through setting up the label, and the sample sign of statistics is placed in being convenient for, through setting up fixed frame, damping pivot, display tube, fine sand and valve, in the display tube of the fine sand that opens messenger's display tube upper end of being convenient for of valve fell into the below, and constitute the stereogram by the fine sand in a plurality of display tubes, not only the third dimension is strong, saves the time that the teacher drawn the chart moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a perspective assembly teaching aid provided in an embodiment;

FIG. 2 is a front cross-sectional view of a perspective assembly teaching aid provided in an embodiment;

FIG. 3 is a side cross-sectional view of a perspective assembly teaching aid provided in an embodiment;

description of reference numerals:

1-a bottom plate; 2-supporting legs; 3-a frame in a shape of a Chinese character 'hui'; 4-fixing frames; 5-a display tube; 6-a valve; 7-locking the bolt; 8-universal wheel with brake; 9-a reinforcing rod; 10-connecting column; 11-placing the box; 12-a label placement frame; 13-writing board.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a stereogram assembly teaching aid, as shown in fig. 1 to 3, including: bottom plate 1, wherein, bottom plate 1's lower fixed surface is connected with supporting leg 2, and the quantity of supporting leg 2 is four, and four supporting legs 2 set up respectively in bottom plate 1's lower surface four corners department, and four supporting leg 2's the equal fixedly connected with area brake universal wheel 8 of lower surface, and the opposite face fixedly connected with stiffener 9 of two adjacent supporting legs 2 is through setting up area brake universal wheel 8, the removal and the fixing of this teaching aid of being convenient for.

The lower fixed surface of bottom plate 1 is connected with spliced pole 10, and the box 11 is placed to the bottom fixedly connected with of spliced pole 10, and the inner wall of placing box 11 is provided with the foam-rubber cushion.

The upper surface of the bottom plate 1 is fixedly connected with a clip-shaped frame 3, the inner front wall and the inner rear wall of the clip-shaped frame 3 are connected with a plurality of fixing frames 4 in a sliding way, and a plurality of fixing frames 4 are arranged between the inner top wall and the inner bottom wall of the square-shaped frame 3 in a straight line shape at equal intervals, the front surface of the fixing frame 4 is provided with a scale groove, the inner walls at the two sides of the fixing frame 4 are both rotatably connected with display tubes 5 through damping rotating shafts, fine sand is arranged inside the display tubes 5, the display tubes 5 are made of transparent polyethylene, the colors of the fine sands in the display tubes 5 are different, the middle part of the outer surface of the display tube 5 is provided with a valve 6, the front surface of the fixed frame 4 is fixedly connected with a label placing frame 12, the material of the label placing frame 12 is transparent polyethylene, the frame 12 is placed through setting up the label, is convenient for place the sample sign of statistics, and the front fixedly connected with clipboard 13 of the frame 3 that returns the shape.

The upper surface of the square frame 3 is provided with a square hole, the inner wall of the square hole is slidably connected with a locking bolt 7, the upper surface of the fixing frame 4 is provided with a threaded hole matched with the locking bolt 7, the inner wall of the threaded hole is in threaded connection with the surface of the locking bolt 7, the square frame 3, the fixing frame 4 and the locking bolt 7 are arranged, the fixing frame 4 with the same number can be conveniently assembled on the inner wall of the square frame 3 according to the number of statistical samples, the use is more convenient, the fixing frame 4, the damping rotating shaft, the display tube 5, fine sand and the valve 6 are arranged, the valve 6 can be conveniently opened to enable the fine sand at the upper end of the display tube 5 to fall into the display tube 5 below, the three-dimensional chart is formed by the fine sand in the plurality of display tubes 5, the three-dimensional effect is strong.

The stereogram assembly teaching aid in this embodiment, it uses as follows: when the stereograph assembly teaching aid is used, the assembly teaching aid is pushed to a classroom and fixed through the universal wheel 8 with the brake, the fixing frames 4 with the same number are taken out of the placing box 11 according to the number of statistical samples, the display tube 5 is rotated 180 degrees according to the displayed numerical values, the valve 6 is opened, the fine sand at the upper end of the display tube 5 falls into the lower end of the display tube 5 to form a sand column, the valve 6 is closed after a certain time, the top end of the sand column corresponds to the required numerical value on the scale groove, the name label of the statistical sample is placed in the label placing frame 12, the fixing frames 4 are placed on the inner wall of the square-back frame 3 and fixed through the locking bolts 7, the fine sand heights in other display tubes 5 are sequentially set, the stereoscopic graphs are assembled, a teacher can write and explain on the writing board 13, the stereograph assembly teaching aid is not only strong in stereoscopic impression, and saves the teacher time in drawing the chart. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (8)

1. A stereogram equipment teaching aid which characterized in that:

comprises a bottom plate (1),

support legs (2) arranged on the lower surface of the bottom plate (1),

the square-shaped frame (3) is arranged on the upper surface of the bottom plate (1), a fixing frame (4) is connected to the inner front wall and the inner rear wall of the square-shaped frame (3) in a sliding mode, a waist-shaped hole is formed in the upper surface of the square-shaped frame (3), a locking bolt (7) is connected to the inner wall of the waist-shaped hole in a sliding mode, a threaded hole matched with the locking bolt (7) is formed in the upper surface of the fixing frame (4), and the inner wall of the threaded hole is in threaded connection with the surface of the locking bolt (7);

the display tube (5) is arranged on the inner walls of the two sides of the fixed frame (4) and is connected with the fixed frame through a damping rotating shaft to rotate;

fine sand arranged inside the display tube (5) for displaying the indication height inside the display tube;

and the valve (6) is arranged on the middle part of the outer surface of the display tube (5).

2. A stereogram assembly teaching aid as claimed in claim 1, characterized in that the lower surface of said base plate (1) is fixedly connected with a connecting column (10), the bottom end of said connecting column (10) is fixedly connected with a placing box (11).

3. A stereogram assembly aid as claimed in claim 2, characterised in that a foam-rubber cushion is arranged in said box (11).

4. A stereogram assembly aid as claimed in any one of claims 1-3,

the fixing frame (4) is arranged between the inner top wall and the inner bottom wall of the square frame (3) in a linear equidistant mode, and a scale groove is formed in the fixing frame (4).

5. A stereogram assembly aid as claimed in any one of claims 1-3,

the display tubes (5) are arranged in a transparent mode, and the colors of the fine sand in the display tubes (5) are different.

6. A stereogram assembly aid as claimed in any one of claims 1-3,

the quantity of supporting leg (2) is four, and four supporting legs (2) set up respectively in the lower surface four corners department of bottom plate (1), four the equal fixedly connected with area brake universal wheel (8) of lower surface of supporting leg (2), two are adjacent the opposite face fixedly connected with stiffener (9) of supporting leg (2).

7. A stereogram assembly aid as claimed in any one of claims 1-3,

the front surface of the fixing frame (4) is fixedly connected with a label placing frame (12).

8. A stereogram assembly aid as claimed in any one of claims 1-3,

the front surface of the clip-shaped frame (3) is fixedly connected with a writing board (13).

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