CN218257470U - Multifunctional ruler - Google Patents

Abstract

A multifunctional ruler, comprising a main body (1); the straight line parts (3) are arranged on the main body (1) and are used for drawing straight lines; the circle drawing mechanism (2) is arranged on the main body (1); a plurality of table slots (31) are formed in at least one straight line part (3), and the plurality of table slots (31) are distributed at regular intervals; the circle drawing mechanism (2) comprises a circle center assembly (21) and a plurality of circle point holes (22); the circle center assembly (21) is provided with a positioning needle (212) used for determining the circle center when drawing a circle. The utility model discloses an aspect is solved be that current chi utensil can not conveniently draw the table and the circular shape problem, through setting up sharp portion and set up the table open slot in sharp portion and realize the table and draw, through setting up centre of a circle subassembly and a plurality of circle point hole realization circular shape drawing, has integrateed the function of drawing table and drawing circle effectively on a chi.

Description

Multifunctional ruler

Technical Field

The utility model relates to a stationery field, concretely relates to multi-functional ruler and compasses.

Background

Along with social progress, the demands of students on learning stationery are more and more diversified, so that the students have more and more stationery, are easy to miss and are inconvenient to carry.

At present, straight rulers on the market generally only have scale marks, and can not draw tables and circles, so students often need to additionally carry compasses.

It is obvious that the prior art has certain defects.

Disclosure of Invention

The utility model discloses an aspect is solved be that current chi utensil can not conveniently draw the table and the circular shape problem, through setting up sharp portion and set up the table open slot in sharp portion and realize the table and draw, through setting up centre of a circle subassembly and a plurality of circle point hole realization circular shape drawing, has integrateed the function of drawing table and drawing circle effectively on a chi.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional ruler, comprising a main body (1); the straight line parts (3) are arranged on the main body (1) and are used for drawing straight lines; the device is characterized by also comprising a circle drawing mechanism (2) arranged on the main body (1);

a plurality of table slots (31) are formed in at least one straight line part (3), and the plurality of table slots (31) are distributed at regular intervals; the circle drawing mechanism (2) comprises a circle center assembly (21) and a plurality of circle point holes (22); the circle center assembly (21) is provided with a positioning needle (212) used for determining the circle center when drawing a circle.

Furthermore, a plurality of the round point holes (22) are distributed at regular intervals; the main body (1) is provided with at least two linear parts (3); the two straight line parts (3) are distributed in parallel.

Furthermore, the positions of the table notches (31) on the two linear parts (3) are corresponding to each other.

Furthermore, a drawing corner part (4) is arranged on the main body (1).

Furthermore, the drawing corner part (4) comprises a positioning point (41), a plurality of included angle notches (43) or included angle scales (42) and a fixed edge (44).

Furthermore, the included angle gap (43) or the included angle scale (42) and the fixed edge (44) are arranged on one of the linear parts (3); the positioning point (41) is arranged on the main body (1) and is positioned outside the extension line of the fixed edge (44).

Furthermore, part of the included angle gap (43) or the included angle scale (42) is overlapped with the table gap (31).

Further, the interval of the table slots (31) and the interval of the round point holes (22) are selected from one or more of 0.5 cm, 1 cm, 1.5 cm, 2 cm, 3 cm, 4 cm and 5 cm.

Furthermore, the widths of the table notch (31) and the included angle notch (43) are gradually reduced from the outside to the inside of the straight line part (3).

Furthermore, the circle center assembly (21) comprises a key block (211), a positioning needle (212) arranged on the key block (211), a limiting ring (213) arranged on the key block (211) and surrounding the positioning needle (212), and a limiting hole (11) arranged on the main body (1) and matched with the limiting ring (213); the limiting ring (213) can be slidably arranged in the limiting hole (11) in a penetrating way; the limiting ring (213) is provided with a limiting convex edge (2131) which is positioned on one side far away from the key block (211) and used for limiting the limiting ring (213) to be separated from the limiting hole (11).

The utility model has the advantages as follows:

1. the ruler has the advantages that the linear part is arranged, the table notch is formed in the linear part, the table drawing is achieved, the circle center assembly and the circle point holes are arranged, the circular drawing is achieved, and the functions of drawing tables and drawing circles are effectively integrated on one ruler.

2. The two opposite straight line parts are arranged, so that the two straight lines can be directly connected at the groove points of the two marked straight lines without additional alignment, and the efficiency and the use experience are improved.

3. The corner part is added, the functions of the product are further increased, the multifunctional picture is multipurpose, and the burden of a user is lightened.

4. The angle drawing and the straight line part used for drawing the table are skillfully combined, partial structures are shared, the product structure is simplified, and the realization of corresponding functions is guaranteed.

5. The positioning needle and the key block which form the circle center assembly are arranged in a back direction, and the circle center assembly can slide in a certain range on the ruler and cannot fall off from the ruler skillfully by limiting the ruler and the ruler to respective limiting parts.

Drawings

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

Fig. 1 is a schematic structural view of a multifunctional ruler according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

FIG. 3 is an assembly view of the circle center assembly in the embodiment.

FIG. 4 is a schematic structural diagram of a key block, a positioning pin, a limiting ring, and a limiting hole in the circle center assembly.

FIG. 5 is a schematic view of a circle drawn using the multi-function ruler of the embodiment.

FIG. 6 is a schematic diagram of a form using an embodiment of the multifunctional ruler.

Fig. 7 is a schematic view illustrating a common angle drawn using the multi-functional ruler of the embodiment.

Description of reference numerals:

1. a main body; 2. a circle drawing mechanism; 3. a straight portion; 4. drawing corners;

11. a limiting hole;

21. a circle center assembly; 22. round spot holes;

31. opening slots for the table;

41. positioning points; 42. the included angle is graduated; 43. an included angle opening; 44. fixing the edge;

211. a key block; 212. a positioning pin; 213. a limiting ring;

2131. and limiting convex edges.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention and the accompanying drawings are combined together to clearly and completely describe the technical solutions in the embodiments of the present invention. It should be noted that the described embodiments are only some embodiments of the present invention, and 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 embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The following describes embodiments of the present invention with reference to the drawings.

The invention provides a multifunctional ruler, which comprises a main body; a plurality of straight line parts 3 arranged on the main body 1 and used for drawing straight lines; the circle drawing mechanism 2 is arranged on the main body 1; at least one straight line part 3 is provided with a plurality of form slots 31, and the form slots 31 are distributed at regular intervals; the circle drawing mechanism 2 comprises a circle center assembly 21 and a plurality of circle point holes; the circle center component 21 is provided with a positioning needle 212 for determining the circle center when drawing a circle; the circle point holes 22 are distributed at regular intervals, the invention realizes the drawing of the table by arranging the straight line part 3 and the table notch 31 on the straight line part 3, and realizes the drawing of the circle by arranging the circle center component 21 and the circle point holes 22, thereby effectively integrating the functions of drawing the table and drawing the circle on one ruler.

Examples

As shown in figures 1-7, the preferred embodiment of the multi-functional ruler provided for the invention comprises a main body 1; a plurality of straight line parts 3 arranged on the main body 1 and used for drawing straight lines; the circle drawing mechanism is arranged on the main body 1; at least one straight line part 3 is provided with a plurality of table slots 31, and the plurality of table slots 31 are distributed at regular intervals; the circle drawing mechanism comprises a circle center assembly 212 and a plurality of circle point holes 22; the circle center assembly 212 is provided with a positioning needle 212 for fixing the circle center when drawing a circle; the plurality of dot holes 22 are distributed at regular intervals, including but not limited to equal intervals, and can be regular arrays, and can be regularly increasing, such as 111222333, 1223334444 and the like with a certain regular array; the table drawing is realized by arranging the straight line part 3 and the table notch 31 on the straight line part 3, the circular drawing is realized by arranging the circle center component 212 and the plurality of circle point holes 22, and the functions of drawing tables and drawing circles are effectively integrated on one ruler.

Specifically, the main body 1 is provided with at least two linear portions 3; two straight line portions 3 are distributed in parallel, and the positions of the table slots 31 vertically correspond to each other, so that a table can be drawn conveniently, after the straight line portions 3 are drawn, only the corresponding table slots 31 are directly connected in a line, additional alignment is not needed, and the efficiency and the use experience are improved. Preferably, in this embodiment, a rectangular through hole is dug in the ruler, and the two linear portions 3 are disposed on the edge of the through hole and symmetrically distributed.

The specific functional part on the main body 1 is provided with scales which are arranged on the ruler and the ruler in a printing mode, a carving mode and the like.

Furthermore, the main body 1 is also provided with a corner drawing part 4, so that the functions of the product are further increased, the multifunctional desk lamp is multipurpose, and the burden of a user is reduced. Specifically, the angle 4 includes an anchor point 41, a plurality of angle cutouts 43 or angle scales 42, and a securing edge 44.

The included angle gap 43 or the included angle scale 42 and the fixed edge 44 are arranged on one of the linear parts 3; the positioning point 41 is arranged on the main body 1 and is positioned outside the extension line of the fixed edge 44; further, part of the included angle notches 43 or included angle scales 42 are overlapped with the table notch grooves 31, the drawing angles are ingeniously combined with the straight line parts 3 used for drawing the table, the part of the structure is shared, the product structure is simplified, and meanwhile the realization of the corresponding function is guaranteed.

The interval of the grooves 31 and the interval of the round point holes 22 are selected from one or more of 0.5 cm, 1 cm, 1.5 cm, 2 cm, 3 cm, 4 cm and 5 cm. In this embodiment, a 1 cm spacing is preferred.

The opening degrees of the form slit 31 and the angle slit 43 are gradually narrowed from the inside of the outer straight portion 3, that is, the width is narrowed from the outside to the inside, but in the present embodiment, the form slit 31 and the angle slit 43 are preferably formed in a V shape.

The circle center assembly 212 comprises a key block 211, a positioning pin 212 arranged on the key block 211, a limiting ring 213 arranged on the key block 211 and surrounding the positioning pin 212, and a limiting hole 11 arranged on the main body 1 and matched with the limiting ring 213. Specifically, the limiting ring 213 is slidably disposed through the limiting hole 11; the limiting ring 213 has a limiting protruding edge 2131, is located on a side away from the key block 211, and is configured to limit the limiting ring 213 to disengage from the limiting hole 11, in this embodiment, the limiting ring 213 and the limiting hole 11 are both circular, and only the maximum diameter of the limiting protruding edge 2131 needs to be larger than the maximum aperture of the limiting hole 11. The limiting convex edge 2131 is limited by the limiting hole 11 on the main body 1, so that the circle center assembly 212 can slide in a certain range on the ruler skillfully and cannot fall off from the ruler.

Working principle, as shown in fig. 5-7:

1. when drawing a circle, the circle center assembly 212 is pressed, the tip of the positioning needle 212 pins the paper surface, the dot hole 22 corresponding to the required radius length is selected, the pen point extends into the dot hole 22, and the ruler is driven by the pen point to rotate for one circle, so that circular drawing can be completed.

2. When drawing a table, drawing lines along the two straight line parts 3 in the middle of the ruler, repeating the operation of drawing the straight line parts 3 to finish the required line number, and then connecting points of the table notch 31 marked on the straight line by the straight line to finish the drawing of the table.

3. When drawing an angle, selecting an included angle notch 43 or an included angle scale 42 of a required angle, drawing a bottom edge through the straight line part 3, marking the positioning point 41, and directly connecting the included angle notch 43 or the scale with the positioning point 41 to finish drawing the angle.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A multifunctional ruler, comprising a main body (1); the straight line parts (3) are arranged on the main body (1) and are used for drawing straight lines; the device is characterized by also comprising a circle drawing mechanism (2) arranged on the main body (1);

a plurality of table slots (31) are formed in at least one straight line part (3), and the plurality of table slots (31) are distributed at regular intervals;

the circle drawing mechanism (2) comprises a circle center assembly (21) and a plurality of circle point holes (22);

the circle center assembly (21) is provided with a positioning needle (212) used for determining the circle center when drawing a circle.

2. The multi-functional ruler of claim 1, wherein a plurality of said circle point holes (22) are distributed at regular intervals;

the main body (1) is provided with at least two linear parts (3);

the two straight line parts (3) are distributed in parallel.

3. A multi-functional ruler according to claim 2 characterized in that the form notches (31) in the two rectilinear portions (3) are positioned in correspondence.

4. A multi-functional ruler according to any one of claims 1-3 characterized in that said body (1) is further provided with a painting corner (4).

5. The multi-functional ruler of claim 4, characterized in that the sketching section (4) comprises an anchor point (41), a number of included angle notches (43) or included angle graduations (42), and a securing edge (44).

6. The multi-functional ruler of claim 5, wherein the included angle slit (43) or included angle scale (42), and the fixed edge (44) are provided on one of the linear portions (3);

the positioning point (41) is arranged on the main body (1) and is positioned outside the extension line of the fixed edge (44).

7. A multi-functional ruler of claim 6 wherein part of said included angle notch (43) or included angle scale (42) coincides with said form notch (31).

8. The multi-function rule according to any one of claims 1-3, 5-7, wherein the interval of the form slots (31) and the interval of the dot holes (22) are selected from one or more of 0.5 cm, 1 cm, 1.5 cm, 2 cm, 3 cm, 4 cm, 5 cm.

9. A multi-functional ruler according to any one of claims 5-7, wherein the width of the form notch (31) and the included angle notch (43) taper inwardly from the outside towards the linear portion (3).

10. The multifunctional ruler of any one of claims 1 to 3 and 5 to 7, wherein the circle center assembly (21) comprises a key block (211), a positioning pin (212) arranged on the key block (211), a limiting ring (213) arranged on the key block (211) and surrounding the positioning pin (212), and a limiting hole (11) arranged on the main body (1) and matched with the limiting ring (213);

the limiting ring (213) can be slidably arranged in the limiting hole (11) in a penetrating way;

the limiting ring (213) is provided with a limiting convex edge (2131) which is positioned on one side far away from the key block (211) and used for limiting the limiting ring (213) to be separated from the limiting hole (11).

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