CN218100548U

CN218100548U - Demonstration board for explanation

Info

Publication number: CN218100548U
Application number: CN202222337990.0U
Authority: CN
Inventors: 杜薇
Original assignee: Zhangjiagang Meiyuda Technology Co ltd
Current assignee: Zhangjiagang Meiyuda Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-20
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a demonstration board field, and discloses an explanation demonstration board, including the demonstration board, a standing groove has been seted up to one side of demonstration board, the lower extreme of standing groove is connected with the placing box through the hinge rotation, be fixed with the connecting block on the lateral wall of standing groove and on the inside wall of placing box, two the cover is equipped with the connecting rope between the connecting block, be fixed with the inserted sheet on the upper end lateral wall of placing box, the upper end of demonstration board is fixed with the screw rod, threaded connection has the briquetting on the screw rod, the position of screw rod corresponds the setting with the position of inserted sheet; this kind of novel be applied to explanation demonstration board through setting up the standing groove and placing the box, connects the rope to carry on spacingly placing the box through placing the box and rotate downwards, makes and places the box and be the vertical state with the demonstration board, can put mechanical part when demonstrating mechanical part and demonstrate placing the box in, can liberate the personnel's of explanation both hands like this, and can be better demonstrate the part.

Description

Demonstration board for explanation

Technical Field

The utility model relates to a demonstration board field specifically is an explanation demonstration board.

Background

The demonstration board is an office appliance for demonstration and explanation, which is commonly used in enterprises and public institutions, and can be used for writing and explanation on the demonstration board through a whiteboard pen, wherein the demonstration board can be frequently used in mechanical equipment research, and during use, one hand is needed to draw pictures and explanation on the demonstration board; at the same time, the other hand is required to display the parts to the researcher.

However, the following problems are found in the actual use process:

need carry mechanical part to explain at present when mechanical equipment research, can hold the part in the explanation personnel hand always usually, and the part is held always and is also tired relatively, and can influence the explanation personnel and write the explanation demonstration such as principle through the demonstration board.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an explanation demonstration board to solve one of the problem that the background art provided at least, make convenience that can be more when using demonstration board to explain.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an explanation demonstration board, includes the demonstration board, the standing groove has been seted up to one side of demonstration board, the lower extreme of standing groove is rotated through the hinge and is connected with and places the box, be fixed with the connecting block on the lateral wall of standing groove and on placing the inside wall of box, two the cover is equipped with the connection rope between the connecting block, be fixed with the inserted sheet on placing the upper end lateral wall of box, the upper end of demonstration board is fixed with the screw rod, threaded connection has the briquetting on the screw rod, the position of screw rod corresponds the setting with the position of inserted sheet.

Preferably, a cylinder is fixed on the inner wall of the placing groove, and a hanging groove is formed in the cylinder.

Preferably, the number of the cylinders is multiple, and the intervals between the cylinders are equal.

Preferably, a folding plate is fixed at the lower end of the inner wall of the placing groove, and the folding plate is arranged in an arc shape.

Preferably, the lateral wall protrusion setting of briquetting, and the diameter of briquetting is greater than the width of inserted sheet.

Preferably, the outer side wall of the placing box and the outer side wall of the demonstration board are arranged in the same way and are arranged in a writable way.

The embodiment of the utility model provides an explanation demonstration board possesses following beneficial effect:

this kind of novel be applied to explanation demonstration board through setting up the standing groove and placing the box, connects the rope and carries on spacingly to placing the box through placing the box and rotate downwards, makes and places the box and be the vertical state with the demonstration board, can put mechanical parts and show in placing the box when demonstrating mechanical parts, can liberate explanation personnel's both hands like this, and can be better show the part.

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 principles of the invention.

Fig. 1 is a schematic view of an overall structure of the present invention;

FIG. 2 is a schematic view of the unfolding structure of the placing box of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a demonstration board; 2. a placement groove; 3. placing the box; 4. connecting blocks; 5. connecting ropes; 6. folding the board; 7. a cylinder; 8. hanging a groove; 9. inserting sheets; 10. and (7) briquetting.

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.

Please refer to fig. 1-4, an explanation demonstration board, including demonstration board 1, standing groove 2 has been seted up to demonstration board 1's one side, standing groove 2's lower extreme is connected with through hinge rotation and places box 3, be fixed with connecting block 4 on standing groove 2's the lateral wall and on placing box 3's the inside wall, the cover is equipped with between two connecting blocks 4 and connects rope 5, be fixed with inserted sheet 9 on placing box 3's the upper end lateral wall, demonstration board 1's upper end is fixed with the screw rod, threaded connection has briquetting 10 on the screw rod, the position of screw rod corresponds the setting with the position of inserted sheet 9.

The specific working principle and implementation mode are as follows: when mechanical parts need to be displayed, the pressing block 10 is unscrewed, the pressing block 10 is separated from the inserting piece 9, then the placing box 3 is rotated downwards, the placing box 3 is connected and limited through the connecting rope 5 when being rotated to be perpendicular to the demonstration plate 1, the connecting rope 5 is a traction rope with certain hardness, and the mechanical parts needing to be displayed are placed in the placing box 3; meanwhile, after the explanation is finished, the part is taken out of the placing box 3, the placing box 3 is rotated upwards, the inserting pieces 9 are inserted into the two screw rods at the upper end of the demonstration board 1, the pressing block 10 is rotated to clamp the inserting pieces 9 through the lower end of the pressing block 10, and the placing box 3 is fixed through friction force; therefore, the novel teaching demonstration instrument is convenient and fast to use, can not only display parts, but also liberate hands of the explaining personnel, and achieves a better explaining demonstration effect.

Further, as shown in fig. 4, a cylinder 7 is fixed on the inner wall of the placing groove 2, a hanging groove 8 is formed in the cylinder 7, the purpose of fixing the cylinder 7 on the placing groove 2 is to facilitate placing of some explained materials, the explained materials can be collected through a clip with holes, then the materials needing to be explained are hung on the cylinder 7 through the clip with holes, the hanging groove 8 is formed in the cylinder 7, the clip can be hung on the hanging groove 8 stably and is not prone to dropping, and convenience is brought to explaining personnel, and convenience is brought to taking and explaining the materials at any time.

Further, as shown in fig. 4, the number of the columns 7 is plural, and the intervals between the columns 7 are equal, the purpose of setting plural columns 7 is not only to hang the explaining material, but also to have many perforated and relatively flat hardware parts among the mechanical parts, and the relatively flat parts are not easy to be displayed in the placing box 3, and can be used for displaying by hanging in the hanging groove 8.

Further, as shown in fig. 2, a folding plate 6 is fixed at the lower end of the inner wall of the placing groove 2, the folding plate 6 is arranged in an arc shape, the folding plate 6 is made of aluminum alloy, the lower end of the folding plate 6 is rotatably connected with the placing groove 2, and some explaining articles such as writing pens and eraser can be placed in the folding plate 6.

Further, as shown in fig. 3, the outside wall protrusion of briquetting 10 sets up, and the diameter of briquetting 10 is greater than the width of inserted sheet 9, and the outside wall protrusion of briquetting 10 sets up and rotates briquetting 10 for the convenience of the explanation personnel, and offsets with inserted sheet 9 through the lower extreme of briquetting 10, makes inserted sheet 9 fixed, reaches the fixed of placing box 3 like this.

Further, as shown in fig. 1, the outer wall of the placing box 3 is the same as the outer wall of the demonstration board 1, and the outer wall of the placing box 3 can be used for writing when not needed, and the material of the outer wall of the placing box 3 is the same as that of the outer wall of the demonstration board 1, so that the outer side writing area of the demonstration board 1 is not occupied too much, mechanical parts can be placed through the placing box 3, and the outer wall of the placing box can also be used for writing when not used, thereby providing a two-sided effect.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those of ordinary skill in the art.

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 above, 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

1. The utility model provides an explanation demonstration board, includes demonstration board (1), its characterized in that, standing groove (2) have been seted up to one side of demonstration board (1), the lower extreme of standing groove (2) is connected with through the hinge rotation and places box (3), be fixed with connecting block (4), two on the lateral wall of standing groove (2) and on the inside wall of placing box (3) the cover is equipped with between connecting block (4) and connects rope (5), be fixed with inserted sheet (9) on the upper end lateral wall of placing box (3), the upper end of demonstration board (1) is fixed with the screw rod, threaded connection has briquetting (10) on the screw rod, the position of screw rod corresponds the setting with the position of inserted sheet (9).

2. The explanation demonstration board according to claim 1, characterized in that a cylinder (7) is fixed on the inner wall of the placing groove (2), and a hanging groove (8) is formed on the cylinder (7).

3. An explanation demonstration board according to claim 2, characterized in that there are a plurality of said cylinders (7) and that the spacing between the cylinders (7) is equal.

4. An explanation demonstration board according to claim 1, 2 or 3, characterized in that the lower end of the inner wall of the placing groove (2) is fixed with a folding board (6), and the folding board (6) is arc-shaped.

5. An explanation demonstration board according to claim 1, 2 or 3, characterized in that the outer side wall of the pressing block (10) is convexly arranged, and the diameter of the pressing block (10) is larger than the width of the inserting sheet (9).

6. An explanation demonstration board according to claim 4, characterized in that the outer side wall of the pressing block (10) is convexly arranged, and the diameter of the pressing block (10) is larger than the width of the inserting sheet (9).

7. An explanation demonstration board according to claim 1, 2, 3 or 6, characterized in that the outer side wall of the placing box (3) and the outer side wall of the demonstration board (1) are arranged in the same way and are arranged in a writable way.

8. An explanation demonstration board according to claim 4, characterized in that the outer side wall of the placing box (3) and the outer side wall of the demonstration board (1) are arranged in the same way and are arranged in a writable way.

9. An explanation demonstration board according to claim 5, characterized in that the outer side wall of the placing box (3) and the outer side wall of the demonstration board (1) are arranged in the same way and are arranged in a writable way.