CN203780133U - Mobile demonstration board applicable to economic law teaching - Google Patents

Abstract

The utility model relates to a mobile demonstration board suitable for teaching economic law. In the process of teaching economic law, teachers need to frequently show students the charts and sample materials prepared in advance. The method of realization is to prepare glue or set hooks and clips on the blackboard, which has the disadvantages of complicated operation and frequent damage of clips. However, multimedia teaching It has the disadvantages of poor visual effect and large power consumption. A mobile demonstration board suitable for teaching economic law, comprising: a display blackboard (1), the display blackboard is connected to a base (3) through a lifting column (2), and the lifting column is connected and stored through two rotating shafts Box (4), the chalk box (5) is also installed on the lifting pillar; one side of the display blackboard is connected to the multi-layer blackboard (6) through a rotating shaft, and the other side of the display blackboard has a paper insertion port (7). The utility model is applied to the teaching of economic law.

Description

Mobile demo board for teaching economic law

Technical field:

The utility model relates to a mobile demonstration board suitable for teaching economic law.

Background technique:

In the process of teaching economic law, teachers often need to show students the charts and sample materials prepared in advance. Usually, the methods are as follows: fix the charts on the large blackboard or small display blackboard by glue or hook; or prepare the charts made in advance Electronic courseware is displayed to students through multimedia teaching. The problem with the way of sticking and hanging charts or example data on the blackboard is that additional glue needs to be prepared or hooks and clips are set on the blackboard, which has the disadvantages of complicated operation and frequent breakage of the clips, resulting in high cost of use. However, multimedia teaching has the disadvantages of poor visual effect and high power consumption.

Invention content:

The purpose of the utility model is to provide a mobile demonstration board suitable for the teaching of economic law.

Above-mentioned purpose realizes by following technical scheme:

A mobile demonstration board suitable for the teaching of economic law, which comprises: a display blackboard, the display blackboard is connected to the base through a lifting column, the lifting column is connected to a storage box through two rotating shafts, and the lifting column is also connected to a storage box. Install the chalk box; one side of the display blackboard is connected to the multi-layer blackboard through a rotating shaft, and the other side of the display blackboard has a paper insertion port;

The display blackboard also has a blackboard surface, the blackboard surface is installed in the display frame, the blackboard surface and the display frame form a placement groove, and the bottom of the placement groove also has a paper slideway, so The above-mentioned paper-feeding chute communicates with the above-mentioned paper insertion port;

One side of the storage box has a baffle, the display blackboard is also connected to the lifting pillar through two brackets, and a set of universal wheels are installed on the base.

The beneficial effects of the utility model:

1. The utility model designs an auxiliary teaching aid for economic law teaching. The traditional auxiliary display blackboard is improved, and a compound blackboard connected with the display blackboard is provided to increase the writing area of chalk characters. In addition, a paper slot is set on the other side of the blackboard display frame, so that the charts and documents that teachers need to display during the teaching process can be placed directly through the paper slot, and slide to a suitable position through the paper slideway, without A clip for paper clamping needs to be provided, which saves the manufacturing cost of the device and facilitates the replacement of paper.

The multi-layer blackboard provided by the utility model is connected with the display blackboard through the rotating shaft, and the multi-layer blackboard can be merged into the placement groove of the display blackboard, so as to avoid taking up indoor space during breaks or when not in use.

The utility model is provided with a rotatable storage box on the lifting pillar, which is used to hold the teacher's clothes and backpack, and can adjust the direction at will.

Description of drawings:

Accompanying drawing 1 is the structural representation of the utility model.

Detailed ways:

Example 1:

A mobile demonstration board suitable for economic law teaching, which consists of: a display blackboard 1, the display blackboard is connected to the base 3 through the lifting column 2, the lifting column is connected to the storage box 4 through two rotating shafts, and the A chalk box 5 is also installed on the lifting pillar; one side of the display blackboard is connected to a multilayer blackboard 6 through a rotating shaft, and the other side of the display blackboard has a paper insertion port 7 .

One side of the storage box has a baffle, so that after moving the entire display blackboard to adjust the display direction, the clothes can be kept blocked by the baffle by rotating the storage box, so as to prevent students from seeing the clothes in the storage box. distraction.

The display blackboard also has a blackboard surface 8, the blackboard surface is installed in the display frame 9, and the blackboard surface and the display frame form a placement groove.

The bottom of the placement trough also has a paper slideway.

The paper feeding slideway communicates with the paper insertion port.

The display blackboard is also connected with the lifting column through two supports 10 .

A group of universal wheels 11 are installed on the base.

Claims (1)

1. A mobile demonstration board suitable for economic law teaching, which consists of: a display blackboard, characterized in that: the display blackboard is connected to the base through a lifting column, and the lifting column is connected to a storage box through two rotating shafts. A chalk box is also installed on the lifting pillar; one side of the display blackboard is connected to the multi-layer blackboard through a rotating shaft, and the other side of the display blackboard has a paper insertion port; the display blackboard also has a blackboard surface, so The blackboard surface is installed in the display frame, the blackboard surface and the display frame form a placement groove, and the bottom of the placement groove also has a paper slide, and the paper slide communicates with the insertion A paper opening; one side of the storage box has a baffle, the display blackboard is also connected to the lifting pillar through two brackets, and a set of universal wheels are installed on the base.