CN205344242U - Mechanical drawing graphics primitive - Google Patents

Abstract

The utility model relates to a drawing tool for mechanical drawing, which comprises a drawing board, an auxiliary board arranged on the drawing board, and a drawing ruler slidably arranged on the auxiliary board; Interconnected horizontal grooves, vertical grooves and drawing ruler storage grooves on the outside of the opening frame, the drawing rulers include horizontal rulers, vertical rulers and angle rulers, and the drawing ruler storage grooves include horizontal ruler storage grooves and vertical ruler storage grooves And angle ruler storage slot. The utility model can be used for drawing by sliding the drawing ruler on the auxiliary plate, and when not in use, the drawing ruler can be slid into the drawing ruler storage groove for placement, which is very convenient for drawing use, and has a simple and compact structure, and is easy to organize and store the drawing ruler.

Description

A mechanical drawing tool

technical field

The utility model relates to a drawing tool used in education and teaching, in particular to a mechanical drawing drawing tool.

Background technique

Engineering technology teaching is an organic whole. The application of mechanical drawing technology runs through the entire professional teaching and all aspects of mechanical manufacturing. For a practitioner who is about to engage in the production and manufacturing of the mechanical industry, he will not be competent if he does not master this technical language. Work. Mechanical drawing is a professional basic course, and it is also an indispensable course for students in engineering colleges.

Manual drawing is required in the mechanical drawing course, and drawing tools are required for manual drawing. The drawing tools used by students are often wooden drawing boards and drawing rulers. There are many inconveniences and inaccurate positioning during the drawing process, which will cause the drawing to be inaccurate and unsightly.

The Chinese patent with the publication number CN203697775U discloses a mechanical drawing drawing board, which utilizes a pressing plate to fix and position the drawing for easy drawing. But it has the following problems: 1) the drawing ruler has no separate storage space. If the drawing ruler is not removed, it will easily cause wear and tear and shorten the service life. If the drawing ruler is removed, it needs to be placed separately, and it is easy to fall or lose; 2 ) There are only horizontal and vertical rulers, which is not conducive to the drawing of angles; 3) the pressing plate is hinged with the base plate, and the pressing plate needs to be lifted when placing the drawings, which takes up space and is easy to collide.

Utility model content

The purpose of the utility model is to solve the above-mentioned technical problems and provide a mechanical drawing and drawing tool that is easy to arrange and store, convenient to draw, and has a simple and compact overall structure.

In order to achieve the above object, the utility model adopts the following technical solutions:

A mechanical drawing drawing tool, comprising a drawing board, an auxiliary board arranged on the drawing board, and a drawing ruler slidably arranged on the auxiliary board; Interconnected horizontal grooves, vertical grooves and drawing ruler storage grooves on the outside, the drawing rulers include horizontal rulers, vertical rulers and angle rulers, and the drawing ruler storage grooves include horizontal ruler storage grooves, vertical ruler storage grooves and angle ruler storage grooves groove.

At least one end of the horizontal ruler, vertical ruler and angle ruler is connected with a slider that can slide in the horizontal groove, vertical groove or drawing rule storage groove.

The two ends of the horizontal ruler and the vertical ruler are respectively connected with sliders; one end of the angle ruler is connected with a slider, and the other end is a movable end.

The thickness of the slider is greater than the depth of the horizontal groove and the vertical groove, and the thickness of the slider and the drawing ruler combined is smaller than the depth of the drawing ruler storage groove.

One end of the angle ruler is connected with an angle device.

Scale lines are arranged around the opening frame, and scale lines are respectively set on the horizontal ruler, the vertical ruler and the angle ruler.

One side of the auxiliary board is provided with a storage drawer.

A handle is also provided on at least one side of the auxiliary board.

The horizontal ruler storage groove and the angle ruler storage groove are arranged in sequence on the outside of the horizontal groove, and the vertical ruler storage groove is arranged on the outside of the vertical groove.

The utility model can be used for drawing by sliding the drawing ruler on the auxiliary plate, and when not in use, the drawing ruler can be slid into the drawing ruler storage groove for placement, which is very convenient for drawing use, and has a simple and compact structure, and is easy to organize and store the drawing ruler.

Description of drawings

Fig. 1 is the structural representation of the mechanical drawing drawing tool of the present utility model;

Fig. 2 is a structural schematic diagram of the mechanical drawing drawing tool of the present invention after being accommodated;

Fig. 3 is the A-A view of Fig. 2;

Fig. 4 is the B-B view of Fig. 2 (omit drawing ruler);

Fig. 5 is the schematic diagram of the structure after the drawing ruler is omitted for the mechanical drawing drawing tool of the present utility model;

In the figure: 1-auxiliary board, 2-angle ruler storage slot, 3-horizontal ruler storage groove, 4-vertical slot, 5-handle, 6-slider, 7-angle ruler, 8-horizontal slot, 9-vertical ruler , 10-vertical ruler storage slot, 11-scale marking line, 12-horizontal ruler, 13-opening frame, 14-drawing board, 15-storage drawer.

detailed description

Below, the substantive features and advantages of the utility model are further described in conjunction with examples, but the utility model is not limited to the listed embodiments.

Referring to shown in Fig. 1-5, a kind of mechanical drawing drawing tool comprises drawing board 14 and drawing rule, auxiliary board 1, and described auxiliary board 1 is arranged on the drawing board 14, and described auxiliary board 1 comprises opening frame 13, Two horizontal grooves 8, two vertical grooves 4 and a drawing rule storage groove, the horizontal grooves 8, vertical grooves 4 and storage grooves are connected to each other, the horizontal grooves 8 and the vertical grooves 4 are arranged on the outside of the opening frame 13, Described transverse groove 8 is parallel to the long side of described opening frame 13, and described transverse groove 8 and described vertical groove 4 are vertically arranged, and described drawing ruler comprises horizontal ruler 12, vertical ruler 9 and angle ruler 7, and described drawing The ruler storage groove correspondingly comprises a horizontal ruler storage groove 3, a vertical ruler storage groove 10 and an angle ruler storage groove 2, and the horizontal ruler storage groove 3 and the angle ruler storage groove 2 are arranged in sequence on the outside of the horizontal groove 8, and the vertical ruler The storage slot 10 is arranged outside the vertical slot 4 .

Preferably, the horizontal groove 8 is parallel to the horizontal ruler storage groove 3 and the angle ruler storage groove 2 , and the vertical groove 4 is parallel to the vertical ruler storage groove 10 .

Specifically, the horizontal ruler 12 , the vertical ruler 9 and the angle ruler 7 are provided with scale marking lines 11 , and the opening frame 13 is also provided with scale marking lines around it. The scale marks are convenient for determining the length and position of the drawn line segment.

Wherein, the two ends of the horizontal ruler 13 and the vertical ruler 9 are respectively connected with a slider 6, and one end of the angle ruler 7 is connected with a slider, and the slider 6 can slide in the horizontal groove 8, the vertical groove 4 or the storage groove.

Of course, one end of the horizontal ruler 13 and the vertical ruler 9 can also be connected to the slider, and the other end can not be connected to the slider, and the angle ruler can also be connected to the slider at both ends. In order to have a stable structure, the drawing ruler does not deviate during use, and preferably slide blocks are respectively connected to the two ends of the horizontal ruler and the vertical ruler. One end of the angle ruler is connected with a slide block, and the other end is a movable end, which is convenient for adjusting the angle.

Further, the thickness of described slide block 6 is greater than the depth of horizontal groove 8 and vertical groove 4, uses when drawing conveniently, and the thickness after slide block 6 and drawing ruler is added is less than the depth of drawing ruler storage groove, facilitates storage.

In order to accurately draw the required angle, further, one end of the angle ruler 7 is connected with an angler (not shown), and the angler is a commercially available angler, preferably, the slide block 6 of the angle ruler 7 is set with the angler on the same end.

Further, a storage drawer 15 is provided on one side of the auxiliary board 1 to facilitate the placement of scattered items such as pencils and erasers.

Wherein, the two sides of the auxiliary board 1 are also provided with handles 5, and the handle may only be provided with one side of the auxiliary board 1, so as to facilitate the handling of the auxiliary board.

When in use, pick up the auxiliary board, put the drawing paper on the drawing board to adjust the position, press the auxiliary board on the drawing board and the drawing paper, take out the pencil placed in the storage drawer to draw, and use the horizontal The sliders of the ruler, vertical ruler and angle ruler slide in the horizontal groove or the vertical groove to adjust the position and angle of the drawn line segment, and the scale marking can be used to determine the length.

After the drawing is completed, slide the horizontal ruler, vertical ruler and angle ruler into the horizontal ruler groove, vertical ruler groove and angle ruler groove respectively through the slider. Because the depth of the drawing ruler storage groove is greater than the thickness of the slider and the drawing ruler, the drawing ruler Without showing, put loose items such as pencils in the storage drawer, and finally take out the drawing paper.

Advantage and beneficial effect of the present utility model are:

1. The utility model adopts the storage groove structure to store the horizontal ruler, vertical ruler and angle ruler, and the depth of the storage groove is greater than the thickness of the slider and the drawing ruler after adding, so that the horizontal ruler, vertical ruler and angle ruler can be put into storage After the groove, it will not be higher than the upper surface of the auxiliary plate, avoiding wear and tear; in addition, the horizontal groove and the vertical groove are connected with the storage groove, and the drawing ruler can be put into the storage groove without removing the drawing ruler, which is convenient and quick .

2. The drawing ruler of the utility model includes a horizontal ruler, a vertical ruler and an angle ruler, and the angle ruler is connected with an angle device, which is convenient for drawing horizontal, vertical and certain angle line segments.

3. The utility model is in the shape of a cuboid as a whole, and has a compact structure, and can store scattered objects, minimize the occupied space, and is convenient to use and carry.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (9)

1. A mechanical drawing drawing tool, characterized in that, comprises a drawing board, an auxiliary plate located on the drawing board and a drawing ruler slidably arranged on the auxiliary board; the auxiliary board comprises an opening frame and Interconnected horizontal grooves, vertical grooves and drawing ruler storage grooves arranged on the outside of the opening frame, the drawing rulers include horizontal rulers, vertical rulers and angle rulers, and the drawing ruler storage grooves include horizontal ruler storage grooves, vertical rulers Storage slot and angle ruler storage slot. 2. The mechanical drawing drawing tool according to claim 1, wherein at least one end of the horizontal ruler, the vertical ruler and the angle ruler is connected with a slide that can slide in the horizontal groove, the vertical groove or the drawing ruler storage groove. piece. 3. The mechanical drawing drawing tool according to claim 2, wherein the two ends of the horizontal ruler and the vertical ruler are respectively connected with a slider; one end of the angle ruler is connected with a slider, and the other end is a movable end. 4. according to the described mechanical drawing drawing tool of claim 3, it is characterized in that, the thickness of described slide block is greater than the depth of described transverse groove and vertical groove, and the thickness after adding described slide block and described drawing rule is less than described Describe the depth of the drawing ruler storage slot. 5. The mechanical drawing drawing tool according to any one of claims 1-4, wherein an angler is connected to one end of the angle ruler. 6 . The drawing tool for mechanical drawing according to claim 5 , wherein scale markings are provided around the opening frame, and scale markings are respectively provided on the horizontal ruler, vertical ruler and angle ruler. 7 . 7. The mechanical drawing drawing tool according to claim 1 or 6, wherein a storage drawer is provided on one side of the auxiliary board. 8. The mechanical drawing drawing tool according to claim 7, wherein a handle is further provided on at least one side of the auxiliary board. 9. According to claim 1 or 8, the mechanical drawing drawing tool is characterized in that, the horizontal ruler storage groove and the angle ruler storage groove are arranged in sequence on the outside of the horizontal groove, and the vertical ruler storage groove is arranged on the outside of the horizontal groove. outside of the vertical slot.