CN218299258U - Portable teaching sand table - Google Patents

Abstract

The utility model discloses a portable teaching sand table relates to portable sand table technical field. The utility model discloses a box and sand table body, a plurality of storage tanks have been seted up to the terminal surface before the box, and the storage tank size suits with the sand table body, and the mounting groove has been seted up to the box upper surface, and two sets of sand table bodies are the symmetry and install inside the mounting groove, and the spring groove has all been seted up to the relative inside wall of storage tank, and spring inslot surface connection has memory spring, and memory spring one end is connected with the fixture block, and the draw-in groove has all been seted up to the relative both sides wall of sand table body, and the fixture block clamps the cooperation with the draw-in groove. The utility model discloses a set up sand table body, box, storage tank and mounting groove, can deposit two sets of sand table bodies through two sets of storage tanks, when needing to use the sand table body, take out it in the mounting groove of packing into, realize the equipment of sand table, the size after the equipment is greater than the size of box far away, lets the show size of sand table become bigger to assembly efficiency is fast, convenient to use.

Description

Portable teaching sand table

Technical Field

The utility model belongs to the technical field of portable sand table, especially, relate to a portable teaching sand table.

Background

The teaching sand table is a simulation tool used in teaching, and comprises a sand table frame, a fixed sand table and the like, wherein the sand table is a model piled with materials according to a certain proportion relation according to a topographic map, an aviation photo or a field topography, and has a good teaching use effect, low production cost and simple use, and is widely applied to various teaching fields.

The prior portable teaching sand table is usually provided with a portable box body, and the sand table is arranged in the box body, however, the sand table arranged in the mode is usually limited by the size of the box body, so that the size of the sand table is usually smaller, and the using effect in teaching is influenced; therefore, a portable teaching sand table is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable teaching sand table solves current portable teaching sand table and adopts portable box usually, discharges the sand table in the box, and the sand table that nevertheless this mode discharged receives the restriction of box size usually, leads to the sand table common size less, the problem of the result of use when influencing the teaching.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a portable teaching sand table, which comprises a box body and a sand table body, wherein the front end surface of the box body is provided with a plurality of storage grooves, the size of each storage groove is matched with the sand table body, the upper surface of the box body is provided with mounting grooves, two groups of sand table bodies are symmetrically mounted inside the mounting grooves, the inner side walls of the storage grooves are provided with spring grooves, the inner surfaces of the spring grooves are connected with memory springs, one ends of the memory springs are connected with clamping blocks, the two opposite side walls of the sand table body are provided with clamping grooves, and the clamping blocks are clamped and matched with the clamping grooves; the two groups of sand table bodies can be stored through the two groups of storage grooves, when the sand table bodies need to be used, the sand table bodies are taken out and are arranged in the mounting grooves, the sand table is assembled, the assembled size is far larger than that of the box body, the displaying size of the sand table is larger, the assembling efficiency is high, and the sand table is convenient to use; when withdrawing the sand table body, insert the storage tank with the sand table body in, the inserting process, the fixture block receives the extrusion and is impressed in the spring groove, when spring groove position and draw-in groove align, the memory spring position resets, pops out the fixture block, during the fixture block card goes into the draw-in groove, makes the sand table body can be fixed stable when storing, avoids the sand table body to drop when carrying.

The surface of the spring groove is provided with a through hole, one side wall of the clamping block is fixedly connected with a connecting column, and the connecting column is in sliding fit with the through hole.

One end of the connecting column is fixedly connected with a pulling plate; when the sand table body needs to be taken out, the pulling plate is pulled to drive the connecting column to move, the connecting column pulls the clamping block out of the clamping groove, the limiting of the clamping block is relieved, and therefore the sand table body can be taken out easily.

The sand table comprises a sand table body, and is characterized in that a sand table groove is formed in the upper surface of the sand table body, an assembly groove is formed in the bottom surface of the sand table body, two groups of first magnetic plates are fixedly connected to the inner surface of the assembly groove, a second magnetic plate is fixedly connected to the inner surface of the assembly groove, and the second magnetic plate and the first magnetic plates are mutually attracted; when the sand table body is assembled in the installation groove, the first magnetic plate is clamped into the assembly groove, the first magnetic plate and the second magnetic plate attract each other, the sand table body can be fixed and firm, and the sand table can be subsequently and easily disassembled.

A first handle is fixedly connected to one side wall of the sand table body; the first handle is convenient for drawing out the sand table body.

The rear end face of the box body is fixedly connected with a right second handle; the second handle is convenient for carrying the box body.

The utility model discloses following beneficial effect has:

the utility model discloses a set up sand table body, box, storage tank and mounting groove, can deposit two sets of sand table bodies through two sets of storage tanks, when needing to use the sand table body, take it out and pack into the mounting groove, realize the equipment of sand table, the size after the equipment is far greater than the size of box, let the show size of sand table become bigger to the assembly efficiency is fast, convenient to use; by arranging the spring groove, the memory spring, the clamping block and the clamping groove, the sand table body can be stably fixed during storage, and the sand table body is prevented from falling off during carrying; the sand table body can be easily taken out of the storage groove by arranging the connecting column and the pulling plate; through setting up assembly groove, first magnetic sheet and second magnetic sheet, let the sand table body can be fixed firm to follow-up can easily lift off.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic isometric view of a portable educational sand table;

FIG. 2 is a schematic top view of a portable teaching sand table;

FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 3;

fig. 5 is a partially enlarged view of a portion C in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a box body; 2. a storage tank; 3. mounting grooves; 4. a sand table body; 5. a sand table groove; 6. assembling a groove; 7. a first magnetic plate; 8. a second magnetic plate; 9. a first handle; 10. a second handle; 11. a spring slot; 12. a memory spring; 13. a clamping block; 14. a through hole; 15. connecting columns; 16. pulling a plate; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a portable teaching sand table, which comprises a box body 1 and sand table bodies 4, wherein the front end face of the box body 1 is provided with a plurality of storage grooves 2, the size of each storage groove 2 is matched with the size of each sand table body 4, the upper surface of the box body 1 is provided with a mounting groove 3, two groups of sand table bodies 4 are symmetrically mounted inside the mounting groove 3, the inner side walls of the storage grooves 2 are provided with spring grooves 11, the inner surfaces of the spring grooves 11 are connected with memory springs 12, one end of each memory spring 12 is connected with a clamping block 13, the two opposite side walls of each sand table body 4 are provided with clamping grooves 17, and the clamping blocks 13 are clamped and matched with the clamping grooves 17; the two sand table bodies 4 can be stored through the two storage grooves 2, when the sand table bodies 4 need to be used, the sand table bodies are taken out and placed in the mounting groove 3, the sand table is assembled, the assembled size is far larger than that of the box body 1, the displaying size of the sand table is larger, the assembling efficiency is high, and the sand table is convenient to use; when withdrawing sand table body 4, insert storage tank 2 with sand table body 4 in, the in-process of inserting, fixture block 13 receives the extrusion and is impressed in spring groove 11, and when spring groove 11 position and draw-in groove 17 aligned, memory spring 12 position reset pops out fixture block 13, and fixture block 13 card is gone into in draw-in groove 17, makes sand table body 4 can fixed stable when storing, avoids sand table body 4 to drop when carrying.

The surface of the spring groove 11 is provided with a through hole 14, one side wall of the clamping block 13 is fixedly connected with a connecting column 15, and the connecting column 15 is in sliding fit with the through hole 14.

One end of the connecting column 15 is fixedly connected with a pulling plate 16; when the sand table body 4 needs to be taken out, the pulling plate 16 is pulled to drive the connecting column 15 to move, the clamping block 13 is pulled out from the clamping groove 17 by the connecting column 15, the limiting of the clamping block 13 is relieved, and therefore the sand table body 4 can be taken out easily.

The upper surface of the sand table body 4 is provided with a sand table groove 5, the bottom surface of the sand table body 4 is provided with an assembling groove 6, the inner surface of the assembling groove 3 is fixedly connected with two groups of first magnetic plates 7, the inner surface of the assembling groove 6 is fixedly connected with a second magnetic plate 8, and the second magnetic plate 8 and the first magnetic plates 7 are mutually attracted; when assembling sand table body 4 in mounting groove 3, go into first magnetic sheet 7 card assembling groove 6 in, first magnetic sheet 7 inhales mutually with second magnetic sheet 8, lets sand table body 4 can be fixed firm to follow-up can easily lift off.

A first handle 9 is fixedly connected to one side wall of the sand table body 4; the first handle 9 facilitates the extraction of the sand table body 4.

The rear end face of the box body 1 is fixedly connected with a right second handle 10; the second handle 10 facilitates carrying the case.

As shown in fig. 1-5, this embodiment is a method for using a portable sand table for teaching: the two groups of sand table bodies 4 can be stored through the two groups of storage grooves 2, when the sand table bodies 4 are taken out, the pulling plate 16 is pulled to drive the connecting column 15 to move, the connecting column 15 pulls the fixture blocks 13 out of the clamping grooves 17, and the limit of the fixture blocks 13 is relieved, so that the sand table bodies 4 can be easily taken out; when the sand table body 4 is assembled in the installation groove 3, the first magnetic plate 7 is clamped into the assembly groove 6, and the first magnetic plate 7 and the second magnetic plate 8 are attracted with each other, so that the sand table body 4 can be firmly fixed and can be easily disassembled later; when withdrawing sand table body 4, insert storage tank 2 with sand table body 4 in, the insertion process, fixture block 13 receives the extrusion and is impressed in spring groove 11, and when spring groove 11 position and draw-in groove 17 aligned, memory spring 12 position reset pops out fixture block 13, and fixture block 13 card is gone into in draw-in groove 17, makes sand table body 4 can fixed stable when storing, avoids sand table body 4 to drop when carrying.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a portable teaching sand table, includes box (1) and sand table body (4), its characterized in that: a plurality of storage tanks (2) have been seted up to terminal surface before box (1), storage tank (2) size suits with sand table body (4), mounting groove (3) have been seted up to box (1) upper surface, two sets of sand table bodies (4) are the symmetry and install inside mounting groove (3), spring groove (11) have all been seted up to the relative inside wall of storage tank (2), spring groove (11) internal surface connection has memory spring (12), memory spring (12) one end is connected with fixture block (13), draw-in groove (17) have all been seted up to the relative both sides wall of sand table body (4), fixture block (13) clamp the cooperation with draw-in groove (17).

2. The portable teaching sand table as claimed in claim 1, wherein a through hole (14) is formed on the surface of the spring groove (11), a connecting column (15) is fixedly connected to one side wall of the clamping block (13), and the connecting column (15) is in sliding fit with the through hole (14).

3. A portable educational sand table according to claim 2, wherein a pulling plate (16) is fixedly connected to one end of the connecting column (15).

4. The portable teaching sand table as claimed in claim 1, wherein a sand table groove (5) is formed in the upper surface of the sand table body (4), an assembly groove (6) is formed in the bottom surface of the sand table body (4), two groups of first magnetic plates (7) are fixedly connected to the inner surface of the assembly groove (3), a second magnetic plate (8) is fixedly connected to the inner surface of the assembly groove (6), and the second magnetic plate (8) and the first magnetic plates (7) attract each other.

5. The portable teaching sand table as claimed in claim 1, wherein a first handle (9) is fixedly connected to one side wall of the sand table body (4).

6. The portable teaching sand table as claimed in claim 1, wherein the rear end surface of the box body (1) is fixedly connected with a right second handle (10).

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