CN213649217U - Multifunctional ruler for students - Google Patents

Abstract

The utility model provides a multifunctional ruler for students, which comprises a ruler body, wherein one end of the ruler body is extended and provided with a protractor, the other end of the ruler body is extended and provided with a plurality of convex angles used as a set square, and the circle center of the protractor is provided with a positioning hole; the ruler body is provided with a slide hole, the slide hole extends along the length direction of the support body, a flexible leather plug is plugged in the slide hole, and the middle of the leather plug is provided with a jack which is perpendicular to the ruler body. The multifunctional ruler for students can be used as a common ruler, has the functions of a protractor, a set square and compasses, and is multifunctional; the multifunctional drawing pen can be basically used for daily drawing of primary and secondary school students, has the advantages of simple structure, light weight, easiness in carrying, convenience in use and the like, and is suitable for market popularization.

Description

Multifunctional ruler for students

Technical Field

The utility model belongs to the technical field of the study utensil, especially, relate to a multi-functional student uses chi.

Background

The common drawing stationery of students in the current market is as follows: the common rulers, set squares, protractors and compasses are invariable to carry and are tedious to use, and even if the stationery is lost individually, the use is influenced, so that drawing is not standard, and the problem solving is influenced.

Disclosure of Invention

In view of this, the present invention aims to overcome the above-mentioned defects in the prior art and provide a multifunctional ruler for students with multiple purposes.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a multifunctional ruler for students comprises a ruler body, wherein one end of the ruler body is provided with a protractor in an extending mode, the other end of the ruler body is provided with a plurality of convex angles serving as a set square in an extending mode, and a positioning hole is formed in the circle center of the protractor;

the ruler body is provided with a slide hole, the slide hole extends along the length direction of the support body, a flexible leather plug is plugged in the slide hole, and the middle of the leather plug is provided with a jack which is perpendicular to the ruler body.

Furthermore, a chamfer edge is arranged at the edge of the bottom of the sliding hole, two sides of the lower end of the leather plug extend to two sides along the chamfer edge of the sliding hole, and the width of the lower end of the leather plug is greater than that of the sliding hole.

Further, the bottom surface of the leather plug is not lower than the bottom surface of the ruler body.

Furthermore, the top edge of the sliding hole is provided with a round corner edge, two sides of the top end of the leather plug extend to two sides of the top of the sliding hole, and the width of the upper end of the leather plug is larger than that of the sliding hole.

Further, the leather plug is connected with the round corner edge in an extruding mode.

Furthermore, the top of the plug is triangular, and a connecting line between the tip of the triangle and the center of the jack is perpendicular to the length direction of the ruler body.

Further, the rubber plug is a rubber plug or a silica gel plug.

Further, the lobes include a first lobe and a second lobe, the first lobe being at a 90 ° angle and the second lobe being at a 45 ° angle;

the included angle between the first convex angle and the edge of the ruler body is 120 degrees, and the included angle between the second convex angle and the edge of the ruler body is 150 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the multifunctional ruler for students can be used as a common ruler, has the functions of a protractor, a set square and compasses, and is multifunctional.

(2) The multifunctional ruler for students can basically meet the daily drawing use of primary and secondary school students, has the advantages of simple structure, light weight, easy carrying, convenient use and the like, and is suitable for market popularization.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

fig. 1 is a schematic top view of a multifunctional ruler for students according to the present invention;

fig. 2 is a schematic view of the overall structure of the multifunctional student ruler of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the overall structure of the multifunctional student ruler of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is the utility model discloses a multi-functional student uses chi leather plug structure schematic diagram.

Description of reference numerals:

1-a ruler body; 11-a positioning hole; 12-a slide hole; 121-fillet edge; 122-chamfering edges; 13-a first lobe; 14-a second lobe; 15-a protractor; 2-a skin plug; 21-a chute; 211-cell roof; 212-groove bottom; 22-a jack; 23-indicating a line.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1-6, a multifunctional ruler for students comprises a ruler body 1, wherein the ruler body 1 is made of transparent plastic, the total length is about 15cm, the width is 4cm, the edges of two sides of the long side are provided with scales, the scales of centimeters can be marked on two sides, the scales can be marked on one side by taking the centimeters as a unit, and the scales are marked on the other side by common units such as inches or cuns;

in order to increase the application of the ruler body 1, one end of the ruler body 1 is extended with an angle gauge 15, the angle gauge 15 takes the center of the ruler width as the center of a circle, the diameter of the angle gauge 15 is the same as the width of the ruler body 1, and the angle gauge 15 is marked with the scales of a conventional angle gauge 15; a first convex angle 13 and a second convex angle 14 serving as a triangular plate extend from the other end of the ruler body 1, wherein the first convex angle 13 is a 90-degree angle, the second convex angle 14 is a 45-degree angle, an included angle between the first convex angle 13 and the edge of the ruler body 1 is 120 degrees, an included angle between the second convex angle 14 and the edge of the ruler body 1 is 150 degrees, and the included angles are common angles;

the ruler can be used as compasses, and the specific structure is as follows:

a positioning hole 11 is formed in the center of the protractor 15, a slide hole 12 is formed in the ruler body 1, the slide hole 12 extends along the length direction of the support body, scales are arranged on two sides of the slide hole 12 and correspond to the scales on the edges of the two sides of the ruler body 1, and the slide hole 12 is located on the center line of the ruler body 1 and opposite to the positioning hole 11;

a leather plug 2 is plugged in the sliding hole 12, the leather plug 2 is a flexible leather plug 2, has large friction force and can be made of common materials such as rubber or silica gel, and the like, a jack 22 is arranged in the middle of the leather plug 2, and the jack 22 is perpendicular to the ruler body 1;

in order to prevent the leather plug 2 from falling off from the sliding hole 12, the two sides of the leather plug 2 are respectively provided with a sliding groove 21, the sliding grooves 21 are connected with the two side walls of the sliding hole 12, the bottom edge of the sliding hole 12 is provided with a chamfered edge 122, the groove bottom 212 of the sliding groove 21 extends towards the two sides along the chamfered edge 122 of the sliding hole 12 to form a clamping effect on the leather plug 2, and the leather plug 2 is prevented from moving upwards;

in order to avoid the situation that the plug 2 protrudes from the bottom of the ruler and influences the normal use of the ruler, the bottom surface of the plug 2 is not lower than the bottom surface of the ruler body 1;

for the positioning of the leather plug 2, the edges of the top of the sliding hole 12 are provided with round corner edges 121, the groove top 211 of the sliding groove 21 extends towards two sides of the top of the sliding hole 12, the width of the upper end of the leather plug 2 is larger than that of the sliding hole 12, the leather plug 2 is extruded with the round corner edges 121, the leather plug 2 is deformed and plugged in the sliding hole 12, and the leather plug 2 is prevented from sliding along the sliding hole 12;

in order to measure the size of the drawn circle conveniently and process conveniently, the leather plug 2 is integrally triangular, the sliding groove 21 is formed in the side wall of the leather plug 2 where the tip is located and on the side wall of the side opposite to the tip, and the connecting line of the tip of the leather plug 2 and the circle center of the inserting hole 22 is perpendicular to the length direction of the ruler body 1, so that the tip can accurately indicate the radius size of the drawn circle when the circle is drawn; meanwhile, the top of the plug 2 is provided with an indicating line 23, and the indicating line 23 is a straight line penetrating through the tip of the plug 2 and the center of the jack 22 and is used for indicating the scale on the other side of the slide hole 12;

in the use, earlier with leather stopper 2 move to required position, a pen insert in locating hole 11, the 0 scale of fixed ruler body 1 is the circular shape initial point of drawing, another pen insert in jack 22 at leather stopper 2 central authorities, rotate along the initial point, can carry out circular drawing.

Note: the fixing connection means described herein is, if not specifically stated, any conventional fixing connection means such as screw connection, welding, and adhesion.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The multifunctional student ruler is characterized by comprising a ruler body (1), wherein one end of the ruler body (1) is provided with an extending protractor (15), the other end of the ruler body is provided with a plurality of protruding angles serving as a set square in an extending mode, and a positioning hole (11) is formed in the circle center of the protractor (15);

seted up slide opening (12) on ruler body (1), slide opening (12) extend along the length direction who supports the body, the stopper has flexible leather plug (2) in slide opening (12), the middle part of leather plug (2) is equipped with jack (22), jack (22) perpendicular to ruler body (1).

2. A multifunctional student ruler according to claim 1 wherein: the bottom edge of the sliding hole (12) is provided with a chamfered edge (122), two sides of the lower end of the leather plug (2) extend towards two sides along the chamfered edge (122) of the sliding hole (12), and the width of the lower end of the leather plug (2) is larger than that of the sliding hole (12).

3. A multifunctional student ruler according to claim 1 wherein: the bottom surface of the leather plug (2) is not lower than the bottom surface of the ruler body (1).

4. A multifunctional student ruler according to claim 1 wherein: the top border department of slide opening (12) all is equipped with fillet limit (121), the both sides of the top both sides side direction slide opening (12) top of leather plug (2) extend, the width of leather plug (2) upper end is greater than the width of slide opening (12).

5. A multifunctional student ruler according to claim 4 wherein: the leather plug (2) is connected with the round corner edge (121) in an extruding way.

6. A multifunctional student ruler according to claim 1 wherein: the top of the leather plug (2) is triangular, and a connecting line of the tip of the triangle and the circle center of the insertion hole (22) is perpendicular to the length direction of the ruler body (1).

7. A multifunctional student ruler according to claim 1 wherein: the leather plug (2) is a rubber leather plug (2) or a silica gel leather plug (2).

8. A multifunctional student ruler according to claim 1 wherein: the lobes comprise a first lobe (13) and a second lobe (14), the first lobe (13) being at a 90 ° angle and the second lobe (14) being at a 45 ° angle;

the included angle between the edges of the first convex angle (13) and the ruler body (1) is 120 degrees, and the included angle between the edges of the second convex angle (14) and the ruler body (1) is 150 degrees.

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