CN211956866U - International trade sand table of imparting knowledge to students - Google Patents

Abstract

The utility model belongs to the technical field of teaching sand tables, in particular to an international trade teaching sand table, which comprises a main sand table and a plurality of support columns fixed on the lower surface of the main sand table through bolts, wherein the side surface of the main sand table is rotationally connected with a first auxiliary sand table and a second auxiliary sand table, the inner parts of the first auxiliary sand table, the main sand table and the second auxiliary sand table are integrally formed with a support frame, the lower surface of the support frame is fixed with a bearing bottom plate through screws, a plurality of connecting blocks are respectively adsorbed on the upper surfaces of the first auxiliary sand table, the main sand table and the second auxiliary sand table, so that the connecting blocks can conveniently drive a signboard to adsorb on the upper surfaces of the first auxiliary sand table, the main sand table and the second auxiliary sand table for teaching, thereby in the using process of the whole sand table, a teacher can conveniently move the signboard for teaching, thereby enabling the teaching content of the sand table to be more vivid, meanwhile, the simulation teaching with students is facilitated, and the teaching interaction is closer.

Description

International trade sand table of imparting knowledge to students

Technical Field

The utility model belongs to the technical field of the teaching sand table, concretely relates to international trade teaching sand table.

Background

International trade, also known as a general trader, refers to goods and services transactions across national boundaries, generally consisting of import and export trades, therefore, the international trade is also called import and export trade, and the international trade is also called world trade, the import and export trade can adjust the utilization rate of domestic production elements, improve the international supply and demand relationship, adjust the economic structure, increase the financial income and the like, the international trade is a very important course in modern universities, in international trade, a teaching sand table is usually used, but the currently used teaching sand table still has certain inconvenience, when in sand table teaching, most teachers explain, students can not simulate learning on the sand table, therefore, teaching and learning are limited to a certain extent, and in the using process of the sand table, the sand table occupies teaching resources when not used due to large volume.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an international trade teaching sand table has convenient teaching and convenient to use's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an international trade teaching sand table, includes main sand table to and through a plurality of support column of bolt fastening at main sand table lower surface, the side of main sand table is rotated and is connected with supplementary sand table and No. two supplementary sand tables, the inside homogeneous integrated into one piece of supplementary sand table, main sand table and No. two supplementary sand tables has the support frame, the upper surface of support frame has the top layer iron sheet through the screw fixation, the lower surface of support frame has through the screw fixation and accepts the bottom plate, the upper surface of supplementary sand table, main sand table and No. two supplementary sand tables all adsorbs there is a plurality of connecting block, the upper surface block of connecting block has the signboard.

As the utility model discloses a preferred technical scheme of international trade teaching sand table, the spout has all been seted up to the lower surface of supplementary sand table, main sand table and No. two supplementary sand tables, the inside sliding connection of spout has the dead lever, spout and dead lever all are provided with a plurality of altogether, and a plurality of spout and dead lever all with main sand table symmetric distribution.

As the utility model discloses a preferred technical scheme of international trade teaching sand table, a plurality of there is the storage box through the screw fixation between the support column, a plurality of storage grid has been seted up to the inside of storage box.

As the utility model discloses a preferred technical scheme of international trade teaching sand table, the lower surface of connecting block has No. two magnetic paths through the screw fixation, the connecting block passes through No. two magnetic paths adsorb No. one the surface of supplementary sand table, main sand table and No. two supplementary sand tables.

As the utility model discloses a preferred technical scheme of international trade teaching sand table, the mounting groove has been seted up to the upper surface of connecting block, the lower surface integrated into one piece of signboard has the connecting rod, the lower surface of connecting rod has a magnetic path through the screw fixation.

As the utility model discloses a preferred technical scheme of international trade teaching sand table, the mounting groove is the metal component.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary sand table is provided with the first auxiliary sand table, the main sand table and the second auxiliary sand table, the supporting frame is arranged in the auxiliary sand table, a plurality of components in the supporting frame form a stable triangular structure to support, the weight of the components can be reduced, the use is convenient, the top layer iron sheet is arranged, the connecting blocks are convenient to drive the signboard to be adsorbed on the upper surfaces of the first auxiliary sand table, the main sand table and the second auxiliary sand table to conduct trade teaching, a teacher is convenient to move the signboard to conduct teaching in the using process of the whole sand table, the content of sand table teaching is more vivid, meanwhile, simulation teaching is convenient to be conducted with students, the teaching interaction is closer, the sliding grooves and the fixing rods are arranged on the lower surfaces of the first auxiliary sand table, the main sand table and the second auxiliary sand table, and when the auxiliary sand table is used, the fixing rods in the sliding grooves are convenient to slide, make a plurality of dead lever be convenient for carry out fixed stay to supplementary sand table and No. two supplementary sand tables, when not using, be convenient for rotate the both sides of placing at main sand table with supplementary sand table and No. two simultaneously for whole device is convenient for place, reduces to occupy teaching resources.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the internal structure of the sand table of the present invention;

fig. 3 is a schematic view of the connection structure of the connection block of the present invention;

in the figure: 1. an auxiliary sand table I; 2. a main sand table; 3. a second auxiliary sand table; 4. a signboard; 5. connecting blocks; 6. a chute; 7. fixing the rod; 8. a support pillar; 9. a storage box; 10. a support frame; 11. a top layer iron sheet; 12. receiving a bottom plate; 13. a connecting rod; 14. a first magnetic block; 15. mounting grooves; 16. and a second magnetic block.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an international trade teaching sand table comprises a main sand table 2 and a plurality of supporting columns 8 fixed on the lower surface of the main sand table 2 through bolts, wherein the side surface of the main sand table 2 is rotatably connected with a first auxiliary sand table 1 and a second auxiliary sand table 3, the insides of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 are respectively and integrally formed with a supporting frame 10, the upper surface of the supporting frame 10 is fixed with a top layer iron sheet 11 through screws, the lower surface of the supporting frame 10 is fixed with a bearing bottom plate 12 through screws, the upper surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 are respectively adsorbed with a plurality of connecting blocks 5, the upper surfaces of the connecting blocks 5 are clamped with identification plates 4, the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 are arranged in the embodiment, and the supporting frame 10 is arranged in the main sand table 2 and the second auxiliary sand table 3, so that a plurality of the insides of the supporting frame 10 form a stable triangular structure for, and can reduce the weight of self, be convenient for use, be provided with top layer iron sheet 11 simultaneously, make a plurality of connecting block 5 be convenient for drive signboard 4 and adsorb at supplementary sand table 1 No. one, main sand table 2 and the upper surface of supplementary sand table 3 do trade teaching No. two, thereby make in the use of whole sand table, the teacher is convenient for remove signboard 4 and imparts knowledge to students, thereby make the more lively image of content of sand table teaching, also be convenient for simulate the teaching with the student simultaneously, make the teaching interdynamic more closely.

Specifically, the lower surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 are all provided with sliding grooves 6, the inner part of the chute 6 is connected with a fixed rod 7 in a sliding way, a plurality of chutes 6 and fixed rods 7 are arranged, and a plurality of the chutes 6 and the fixing rods 7 are symmetrically distributed on the main sand table 2, in the embodiment, the chutes 6 and the fixing rods 7 are arranged on the lower surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3, when in use, the fixed rods 7 in the sliding chutes 6 are convenient to slide, so that the fixed rods 7 are convenient to fixedly support the first auxiliary sand table 1 and the second auxiliary sand table 3, when not using, be convenient for rotate the both sides of placing main sand table 2 with supplementary sand table 1 and No. two supplementary sand tables 3 simultaneously for whole device is convenient for place, reduces to occupy teaching resources.

It is specific, a plurality of there is storage box 9 through the screw fixation between the support column 8, a plurality of storage grid has been seted up to storage box 9's inside, through be provided with storage box 9 between a plurality of support column 8 in this embodiment to be provided with a plurality of placing grid in storage box 9's inside, make teaching components such as signboard 4 and connecting block 5, when not using, be convenient for place and carry out safety classification in storage box 9's inside and place, thereby make whole device more simple and convenient when using.

Specifically, the lower surface of the connecting block 5 is fixed with a second magnetic block 16 through screws, and the connecting block 5 is adsorbed on the outer surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 through the second magnetic block 16.

Specifically, mounting groove 15 has been seted up to the upper surface of connecting block 5, signboard 4's lower surface integrated into one piece has connecting rod 13, connecting rod 13's lower surface passes through the screw fixation and has a magnetic path 14.

Specifically, the mounting groove 15 is a metal member.

The utility model discloses a theory of operation and use flow: in the use process of the utility model, the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 are arranged, the support frame 10 is arranged in the support frame, a plurality of components in the support frame 10 form a stable triangular structure to support, the weight of the components can be reduced, the use is convenient, the top layer iron sheet 11 is arranged, the connecting blocks 5 are convenient to drive the signboard 4 to be adsorbed on the upper surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3 to carry out trade teaching, so that a teacher can conveniently move the signboard 4 to carry out teaching in the use process of the whole sand table, the teaching content of the sand table is more vivid, the simulation teaching can be conveniently carried out with students, the teaching interaction is more close, and the sliding grooves 6 and the fixing rods 7 are arranged on the lower surfaces of the first auxiliary sand table 1, the main sand table 2 and the second auxiliary sand table 3, the utility model discloses a sand table, including a plurality of dead lever 7, a plurality of auxiliary sand table 1 and No. two auxiliary sand tables 3, make when using, be convenient for carry out the fixed stay to a plurality of dead lever 7 inside of sliding chute 6, make a plurality of dead lever 7 be convenient for carry out the fixed stay to an auxiliary sand table 1 and No. two auxiliary sand tables 3, simultaneously when not using, be convenient for place the both sides at main sand table 2 with an auxiliary sand table 1 and No. two auxiliary sand tables 3 rotation, make whole device be convenient for place, the reduction occupies teaching resources, through be provided with storage box 9 between a plurality of support column 8, and be provided with a plurality of in storage box 9's inside and place the check, make teaching components such as signboard 4 and connecting block 5, when not using, be convenient for place and carry.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an international trade teaching sand table, includes main sand table (2) to and through a plurality of support column (8) of bolt fastening at main sand table (2) lower surface, its characterized in that: the side of main sand table (2) is rotated and is connected with supplementary sand table (1) and No. two supplementary sand table (3), the equal integrated into one piece in inside of supplementary sand table (1), main sand table (2) and No. two supplementary sand table (3) has support frame (10), the upper surface of support frame (10) has top layer iron sheet (11) through the screw fixation, the lower surface of support frame (10) has supporting bottom plate (12) through the screw fixation, the upper surface of supplementary sand table (1), main sand table (2) and No. two supplementary sand table (3) all adsorbs has a plurality of connecting block (5), the upper surface block of connecting block (5) has signboard (4).

2. An international trade teaching sand table according to claim 1, wherein: spout (6) have all been seted up to the lower surface of supplementary sand table (1), main sand table (2) and No. two supplementary sand tables (3), the inside sliding connection of spout (6) has dead lever (7), spout (6) and dead lever (7) all are provided with a plurality of altogether, and a plurality of spout (6) and dead lever (7) all with main sand table (2) symmetric distribution.

3. An international trade teaching sand table according to claim 1, wherein: a plurality of storage box (9) is fixed between the support columns (8) through screws, and a plurality of storage grids are arranged inside the storage box (9).

4. An international trade teaching sand table according to claim 1, wherein: the lower surface of connecting block (5) passes through the screw fixation and has No. two magnetic paths (16), connecting block (5) pass through No. two magnetic paths (16) adsorb the surface of supplementary sand table (1), main sand table (2) and No. two supplementary sand tables (3).

5. An international trade teaching sand table according to claim 1, wherein: mounting groove (15) have been seted up to the upper surface of connecting block (5), the lower surface integrated into one piece of signboard (4) has connecting rod (13), the lower surface of connecting rod (13) is fixed with magnetic path (14) No. one through the screw.

6. An international trade teaching sand table according to claim 5, wherein: the mounting groove (15) is a metal member.

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