Electronic commerce teaching sand table model

Abstract

The invention discloses an electronic commerce teaching sand table model which comprises a sand table box. The top and the bottom of the sand table box are respectively provided with a sand filling box and a sand receiving box. Furthermore the sand filling box is closely welded with the sand table box. The sand table box is internally provided with a reinforcing board and a plurality of uniformlydistributed metering glass tubes. The top end and the bottom end of the metering glass tube are embedded into the sand table box and are closely bonded with the reinforcing board. The electronic commerce teaching sand table model is provided with the sand receiving box. After using of the sand table box is finished, the sand in the metering glass tube can flow in the sand receiving box in one timefor storage. Because the sand receiving box is connected with a slide carriage in a nested sliding manner, teaching personnel performs sliding of the sand receiving box for removing the sand receiving box from the sand table box, and accordingly, the sand in the sand receiving box can be poured into the sand filling box through an opening trough, thereby realizing sand recycling and facilitatinguse cost reduction of the sand table box.

Description

technical field [0001] The invention relates to the technical field of sand table models, in particular to a sand table model for e-commerce teaching. Background technique [0002] E-commerce usually refers to a new type of business operation in which buyers and sellers conduct various business activities without meeting each other with the help of the open network environment of the Internet and based on browser / server applications in commercial trade activities that exist widely around the world. This new business operation model can realize online shopping of consumers, online transactions between merchants, online electronic payment, and various business activities, transaction activities, financial activities and related comprehensive service activities. [0003] After research, it is found that the existing sand table model, when the teaching personnel use the sand table model for deduction teaching, due to the insufficient control of the flow of sand, the error of the...

AI Technical Summary

Problems solved by technology

[0003] After research, it is found that the existing sand table model, when the teaching personnel use the sand table model for deduction teaching, due to the insufficient control of the flow of sand, the error of the final deduction result is often too large, which is inconvenient to use. Most of the sand is for one-time use, which increases the cost of use

Images