CN210018536U - Combined type chart frame for economy teaching - Google Patents

Abstract

The utility model discloses a modular chart frame for economic teaching, including the rectangular base, the wall is opened on the rectangular base has the bar recess, the bar slide rail of embedded dress strip in the bar recess, a pair of first removal wheel that assembly structure is the same on the bar slide rail, every the equal welding supporting seat of wall is taken turns to in first removal, every the flexible stand of supporting seat lateral wall equal welding, every flexible stand a terminal surface equal welding rectangular block, every rectangular block lateral wall equal welding horizontal pole, every horizontal pole lateral wall equal welding n shape frame, every open on the n shape frame landing leg has the corresponding first recess in position. The utility model discloses a modular chart frame for economy teaching stable in structure when the combination is used is convenient for overturn, remove simultaneously to satisfy multiple teaching demand, the practicality is strong.

Description

Combined type chart frame for economy teaching

Technical Field

The utility model relates to an economy teaching field, especially a modular chart frame for economy teaching.

Background

The existing combined type chart frame for economics teaching generally has the defects of poor stability, inconvenient movement, incapability of realizing surface turning operation and the like during combination.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a combined chart frame for economic teaching.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type chart frame for economic teaching comprises a rectangular base, wherein a strip-shaped groove is formed in the upper wall surface of the rectangular base, a strip-shaped slide rail is embedded in the strip-shaped groove, a pair of first moving wheels with the same assembly structure are arranged on the strip-shaped slide rail, a support seat is welded on the upper wall surface of each first moving wheel, a telescopic upright post is welded on the side wall surface of each support seat, a rectangular block is welded on one end surface of each telescopic upright post, a transverse rod is welded on the side wall surface of each rectangular block, an n-shaped frame is welded on the side wall surface of each transverse rod, a first groove corresponding to the position is formed in each leg of the n-shaped frame, an annular groove is embedded in each first groove, two pairs of sliders with the same structure are embedded in each annular groove, a support rod is assembled in each first groove, and a fixing rod is welded between each support rod and the corresponding slider, and a chart board is welded on each pair of supporting rods corresponding to the positions.

Preferably, the base plates with the same structures are welded at four corners of the lower wall surface of the rectangular base, the support columns are welded on the lower wall surface of each base plate with the same structures, and universal wheels are welded on the lower wall surface of each support column.

Preferably, the n-shaped frame supporting legs are welded with buckles with hinges, and the other n-shaped frame supporting leg is provided with a clamping groove matched with the buckles.

Preferably, each first movable wheel with the same structure is clamped with the strip-shaped slide rail.

Preferably, a pair of limiting blocks is assembled on the strip-shaped slide rail, and a folded handle is welded on the side wall surface of each rectangular block.

Preferably, an arc-shaped plate is welded on the lower wall surface of each n-shaped frame.

The utility model discloses a modular chart frame for economy teaching stable in structure when the combination is used is convenient for overturn, remove simultaneously to satisfy multiple teaching demand, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of a combined chart frame for economic teaching according to the present invention;

FIG. 2 is a top view of the combined chart frame for economy teaching of the present invention;

FIG. 3 is a side view of an arc-shaped plate of the combined chart frame for economy teaching of the present invention;

in the figure, 1-rectangular base; 2-a strip-shaped slide rail; 3-a first moving wheel; 4-a support seat; 5-a telescopic upright post; 6-rectangular block; 7-a cross bar; 8-n-shaped frame; 9-a slide block; 10-a support bar; 11-a fixing bar; 12-a chart board; 13-a backing plate; 14-a support column; 15-universal wheels; 16-buckling; 17-a limiting block; 18-fold shaped handles; 19-arc shaped plate.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

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.

The utility model provides a combined type chart rack for economic teaching as shown in figures 1-3, which comprises a rectangular base 1, wherein a strip-shaped groove is arranged on the upper wall surface of the rectangular base 1, a strip-shaped slide rail 2 is embedded in the strip-shaped groove, a pair of first movable wheels 3 with the same structure are assembled on the strip-shaped slide rail 2, a support seat 4 is welded on the upper wall surface of each first movable wheel 3, a telescopic upright post 5 is welded on the side wall surface of each support seat 4, a rectangular block 6 is welded on one end surface of each telescopic upright post 5, a transverse rod 7 is welded on the side wall surface of each rectangular block 6, an n-shaped rack 8 is welded on the side wall surface of each transverse rod 7, a first groove with corresponding position is arranged on each leg of the n-shaped rack 8, an annular groove is embedded in each first groove, two pairs of sliders 9 with the same structure are embedded in each annular groove, each first groove is internally provided with a support rod 10, a fixed rod 11 is welded between each support rod 10 and the corresponding slide block 9, and a chart board 12 is welded on each pair of support rods 10 corresponding to each pair of positions; backing plates 13 with the same structure are welded at four corners of the lower wall surface of the rectangular base 1, supporting columns 14 are welded on the lower wall surface of each backing plate 13 with the same structure, and universal wheels 15 are welded on the lower wall surface of each supporting column 14; a buckle 16 with a hinge is welded on one of the legs of the n-shaped frame 8, and a clamping groove matched with the buckle 16 is formed in the other leg of the n-shaped frame 8; each first moving wheel 3 with the same structure is clamped with the strip-shaped slide rail 2; a pair of limiting blocks 17 are assembled on the strip-shaped slide rail 2, and a folded handle 18 is welded on the side wall surface of each rectangular block 6; an arc-shaped plate 19 is welded on the lower wall surface of each n-shaped frame 8. The telescopic stand column is composed of a plurality of sleeves which are sequentially sleeved from head to tail, and locking structures which are matched with each other are arranged between every two adjacent sleeves.

When in specific use: the universal wheel 15 supported by the support column 14 on the lower wall surface of the rectangular base 1 is convenient for the device to move flexibly, the first moving wheel 3 assembled on the strip-shaped slide rail 2 can move, meanwhile, the first moving wheel 3 is clamped with the strip-shaped slide rail 2 to prevent the first moving wheel 3 from falling off when moving on the strip-shaped slide rail 2, then the telescopic upright post 5 arranged on the first moving wheel 3 can be elongated through manual operation of people, the length is convenient to adjust, the height of a chart board 12 on an n-shaped frame 8 is adjusted, the support rod 10 in the first groove on the support leg of the n-shaped frame 8 is connected with the slide block 9 through the fixed rod 11, when the support rod 10 rotates for 360 degrees, the slide block 9 moves on the annular groove circumferentially under the driving of the fixed rod 11, the rotation of the support rod 10 cannot be blocked, and the fixed rod 11 and the slide block 9 play a role of supporting the support rod, the support rod 10 is connected with the chart boards 12, so as to facilitate the chart boards 12 to rotate for 360 degrees, so as to achieve the effect of surface rotation, facilitate the use of two sides of the chart boards 12, simultaneously move on the bar-shaped slide rails 2 through the first moving wheel 3, facilitate the adjustment of the distance between a pair of the chart boards 12, facilitate the butt joint and the separation of the chart boards 12, during the butt joint, move a pair of the first moving wheels 3 relatively, facilitate the butt joint of a pair of the chart boards 12, simultaneously butt joint of a pair of the n-shaped frames 8, then lap joint with the clamping grooves through the buckles 16, facilitate the butt joint and the stability of the pair of the n-shaped frames 8, achieve the butt joint and the stability of the pair of the chart boards 12, increase the use area of the chart boards 12, simultaneously, when the chart boards 12 are separated, the first moving wheels 3 move in opposite directions, facilitate the later lap joint of the buckles 16 with the clamping grooves, facilitate the separation of the pair of the chart boards 12, the limit block 17 is, the arc-shaped plate 19 is convenient for placing chalk.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The combined type chart frame for economic teaching comprises a rectangular base (1) and is characterized in that a strip-shaped groove is formed in the upper wall surface of the rectangular base (1), a strip-shaped sliding rail (2) is embedded in the strip-shaped groove, a pair of first moving wheels (3) with the same structure are assembled on the strip-shaped sliding rail (2), a support seat (4) is welded to the upper wall surface of each first moving wheel (3), a telescopic upright post (5) is welded to the side wall surface of each support seat (4), a rectangular block (6) is welded to one end surface of each telescopic upright post (5), a transverse rod (7) is welded to the side wall surface of each rectangular block (6), an n-shaped frame (8) is welded to the side wall surface of each transverse rod (7), a first groove with the corresponding position is formed in each n-shaped frame (8) supporting leg, an annular groove is embedded in each first groove, two pairs of sliders (9) with the same structure are embedded in each annular groove, supporting rods (10) are arranged in each first groove, a fixing rod (11) is welded between each supporting rod (10) and the corresponding sliding block (9), and a chart board (12) is welded on each pair of supporting rods (10) corresponding to each pair of positions.

2. The combined type chart rack for economic teaching according to claim 1, wherein backing plates (13) with the same structure are welded at four corners of the lower wall surface of the rectangular base (1), supporting columns (14) are welded on the lower wall surface of each backing plate (13) with the same structure, and universal wheels (15) are welded on the lower wall surface of each supporting column (14).

3. The combined type chart rack for economic teaching of claim 1, wherein a buckle (16) with a hinge is welded on one leg of the n-shaped rack (8), and a clamping groove matched with the buckle (16) is formed on the other leg of the n-shaped rack (8).

4. The combined type chart frame for economic teaching according to claim 1, wherein each first movable wheel (3) with the same structure is clamped with a strip-shaped sliding rail (2).

5. The combined type chart frame for economic teaching according to claim 1, wherein a pair of limiting blocks (17) are assembled on the strip-shaped sliding rail (2), and a folded handle (18) is welded on the side wall surface of each rectangular block (6).

6. A modular economic teaching graphic frame according to claim 1, characterized in that each of said n-shaped frames (8) has an arc-shaped plate (19) welded to its lower wall.

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