CN211662936U - Two-dimensional code teaching drawing composite T-square - Google Patents

Abstract

The utility model discloses a two-dimensional code teaching and drawing composite T-square, which comprises a square head, a square body and scale marks; the front end of the ruler body is connected with the ruler head to form a T shape, the outer side of the ruler head is arc-shaped, and the ruler body is marked with scale marks; the ruler body is adhered with a two-dimensional code which is positioned below the scale marks. The utility model discloses chi head outside shape is the arc, both conveniently holds and can be used for the drawing of radian again, and the body of the ruler is marked with the scale mark for the measurement of horizontal direction length. The ruler body is pasted with the two-dimensional code which can be replaced, the content of the two-dimensional code can be made and updated by a specially-assigned person according to the content of architectural drawing teaching, a drawing task course which can be updated and replaced and a knowledge point are pasted on the ruler body, students can scan the corresponding two-dimensional code by using a mobile phone and can carry out drawing and study and draw according to videos, the drawing task can be completed by the students in class, the problem that the students cannot take the next hand for drawing in class is solved, and the learning effect of the students can be obviously improved.

Description

Two-dimensional code teaching drawing composite T-square

Technical Field

The utility model relates to an and engineering drawing instrument especially relates to a compound T square is painted in two-dimensional code teaching.

Background

The building drawing is a basic core skill of a building professional student and is also a basic work of the student after graduation. In view of the limitation of teaching in class, the building drawing process generally takes the teacher to explain the student in class to draw in class, however, the class teaching mode has relatively low efficiency, and in addition, the student has heavy teaching task every day, and the time interval from the teacher to explain is long when the student completes the drawing task arranged by the teacher in class, the drawing step and the key explained by the teacher are blurred in the brain, and the student often feels that the student cannot get the end of the day, and the learning effect is poor. Meanwhile, when the students finish drawing tasks in a drawing classroom, drawing tools such as a T-square need to be used, but the existing T-square is single in function and specification and inconvenient to carry, and the students have to carry other drawing tools which the T-square can take, so that much inconvenience is brought to learning.

Disclosure of Invention

The utility model discloses the purpose is: the two-dimensional code teaching and drawing composite T-square is convenient to carry, capable of freely combining specifications, diversified in function and capable of reproducing drawing processes and drawing knowledge points.

In order to solve the technical problem, the utility model adopts the following technical scheme: a two-dimensional code teaching and drawing composite T-square comprises a square head, a square body and scale marks; the front end of the ruler body is connected with the ruler head to form a T shape, the outer side of the ruler head is arc-shaped, and the ruler body is marked with scale marks; the ruler body is adhered with a two-dimensional code which is positioned below the scale marks.

The beneficial effect of adopting above-mentioned technical scheme is: the outside shape of chi head is the arc, both conveniently holds can be used for the drawing of radian again, marks scale mark on the chi body for the measurement of horizontal direction length. The ruler body is pasted with the two-dimensional code which can be replaced, the content of the two-dimensional code can be made and updated by a specially-assigned person according to the content of architectural drawing teaching, a drawing task course which can be updated and replaced and a knowledge point are pasted on the ruler body, students can scan the corresponding two-dimensional code by using a mobile phone and can carry out drawing and study and draw by following videos, the drawing task can be completed by the students in class, the problem that the students can not draw from the beginning in class is effectively solved, and the learning effect of the students can be remarkably improved.

The utility model discloses it is further, the two-dimensional code has a plurality ofly, and the equidistant range is on the blade.

The beneficial effect of adopting above-mentioned technical scheme is: the pasting quantity is determined according to the building drawing content which needs to be mastered at present, and each two-dimensional code is an independent drawing task and a drawing knowledge point.

The utility model discloses it is further, the blade divide into upper and lower two parts, and two parts are through unsmooth draw-in groove concatenation.

The beneficial effect of adopting above-mentioned technical scheme is: simple and flexible structure, space saving and convenient carrying. The T-square body is divided into two relatively independent parts, the main scale and the auxiliary scale are arranged in parallel, so that the T-square is convenient to carry, and meanwhile, the space in the horizontal direction is saved. The specification is diversified, the main ruler and the auxiliary ruler can be designed into different measuring ranges, so that free combination of different total measuring ranges is realized, and the drawing requirement is well met.

The utility model discloses it is further, the chi head passes through the rotating pin and connects the chi body, and the chi head can use the rotating pin to rotate as the center.

The beneficial effect of adopting above-mentioned technical scheme is: the rotatable ruler head of the rotary main ruler is overlapped with the corresponding ruler body, so that the space in the horizontal direction is saved, and the carrying is convenient.

The utility model discloses it is further, the blade end is fixed with the angular surveying ware, the angular surveying ware superscript has the angle scale mark.

The beneficial effect of adopting above-mentioned technical scheme is: the function of increasing the number of the angle measuring is realized, simultaneously because the ruler body is divided into two independent parts, the angle measuring device can rotate to a certain position according to the measuring requirement, the measurement of the angle of a specific position is realized, the function of the T-square is extended, and when the angle measuring device rotates to be parallel to the ruler body, the folding carrying and the placement are convenient.

The utility model discloses a further, the ruler body is provided with a radian ditch; the ruler body is provided with a plurality of circular outlines; the ruler body is provided with an angle groove.

The beneficial effect of adopting above-mentioned technical scheme is: the ruler body is provided with hollowed-out circles with different diameters and groove lines with different angles with the horizontal direction, so that the circles with different diameters can be conveniently and quickly drawn, and common angle values can be realized. The ruler body is provided with the hollowed-out radian groove, so that the arc curve can be drawn quickly, different hollowed-out patterns such as an ellipse, a polygon and an arrow can be made according to drawing requirements on the ruler body, and the patterns can be drawn quickly under different scenes conveniently. The ruler body can be used for manufacturing different hollow-out patterns according to drawing requirements, so that the patterns can be drawn quickly in different scenes, and diversification of the drawing function of the T-square is realized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the upper part of the ruler body of the utility model;

FIG. 3 is a schematic view of the lower half of the blade of the present invention;

in the figure: 1-a ruler head; 2-rotating the pin; 3, a ruler body; 4-graduation mark; 5-two-dimensional code; 6-concave-convex clamping groove; 7-arc groove; 8-circular profile; 9-angle slot; 10-an angle measurer; 11-angle scale.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

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 in specific cases to those skilled in the art.

The utility model discloses an embodiment: as shown in fig. 1, a two-dimensional code teaching and drawing composite T-square comprises a square head 1, a square body 3 and scale marks 4; the front end of the ruler body 3 is connected with the ruler head 1 to form a T shape, the outline of the outer side of the ruler head 1 is arc-shaped, and the ruler body 3 is marked with scale marks 4; the ruler body 3 is adhered with the two-dimensional code 5, and the two-dimensional code 5 is located below the scale marks 4. The utility model discloses 1 outside shape of chi head is the arc, both conveniently holds and can be used for the drawing of radian again, and scale mark is marked on the blade of ruler 3 for the measurement of horizontal direction length. The ruler body 3 is pasted with the two-dimensional code that can be replaced, the content of two-dimensional code can be made and updated by the special messenger according to the content of building drawing teaching, but paste on ruler body 3 and have renewed interchangeable drawing task course and knowledge point, the student can look at the corresponding two-dimensional code with the cell-phone scanning and can carry out the corresponding knowledge point of drawing and study drawing with the video, be favorable to the student to accomplish the drawing task under the class, effectively solved the problem that the student does not have from the beginning of drawing under the class, can show improvement student's learning effect.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1 and 2, the two-dimensional code 5 is provided in plurality and arranged on the blade 3 at equal intervals. The number of the two-dimensional codes 5 to be pasted is determined according to the architectural drawing content which needs to be mastered at present, and each two-dimensional code 5 is an independent drawing task and a drawing knowledge point.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, the ruler body 3 is divided into an upper part and a lower part, and the two parts are spliced by the concave-convex clamping groove 6. The structure is simple and flexible, the space is saved, and the carrying is convenient. The T-square body 3 is divided into an upper part and a lower part which are relatively independent, namely a main square and an auxiliary square, the main square and the auxiliary square are arranged in parallel to be convenient to carry, and meanwhile, the space in the horizontal direction is saved. The specification is diversified, the main ruler and the auxiliary ruler can be designed into different measuring ranges, so that free combination of different total measuring ranges is realized, and the drawing requirement is well met. The auxiliary ruler specification can be designed into different measuring ranges according to the specification of the T-square, for example: the main ruler is 60cm, the auxiliary ruler is 60cm, or the main ruler is 30cm and the auxiliary ruler is 90 cm.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2, the blade 1 is connected to the blade 3 through the rotation pin 2, and the blade 1 can rotate around the rotation pin 2. The rotatable ruler head 1 of the rotary main ruler is coincided with the corresponding ruler body 3, so that the space in the horizontal direction is saved, and the carrying is convenient.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3, an angle measuring device 10 is fixed at the end of the blade 3, and the angle measuring device 10 is marked with angle scale lines 11. The function of increasing the angle measurement, simultaneously because blade 3 divides into two independent parts, angle measurement ware 10 can rotate to a certain position according to measurationing needs, realizes the measurement of specific position angle, has extended the function of T square, when the angle measurement ware rotated to be parallel with the blade, conveniently folded carrying and placing.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3, the ruler body 3 is provided with a radian groove 7; the ruler body 3 is provided with a plurality of circular outlines 8; the ruler body 3 is provided with an angle groove 9. The ruler body is provided with hollowed-out circles with different diameters and groove lines with different angles with the horizontal direction, so that the circles with different diameters can be conveniently and quickly drawn, and common angle values can be realized. The ruler body is provided with the hollowed-out radian groove 7, so that the arc curve can be drawn quickly, different hollowed-out patterns such as an ellipse, a polygon and an arrow can be made on the ruler body according to drawing requirements, and the patterns can be drawn quickly under different scenes conveniently. Different hollowed-out patterns can be made on the ruler body according to drawing requirements, so that the patterns can be drawn quickly in different scenes, and diversification of the drawing function of the T-square is realized. The T-square is not only used for drawing horizontal lines, but also can be used for quickly drawing figures such as circles, curves, arcs, angles and the like, and has the function of measuring angles.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. A two-dimensional code teaching and drawing composite T-square comprises a square head (1), a square body (3) and scale marks (4); the front end of the ruler body (3) is connected with the ruler head (1) to form a T shape, the outer side profile of the ruler head (1) is arc-shaped, and the ruler body (3) is marked with scale marks (4); the ruler is characterized in that a two-dimensional code (5) is pasted on the ruler body (3), and the two-dimensional code (5) is located below the scale marks (4).

2. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein the two-dimensional codes (5) are arranged on the square body (3) at equal intervals.

3. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein the square body (3) is divided into an upper part and a lower part, and the two parts are spliced through a concave-convex clamping groove (6).

4. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein the square head (1) is connected with the square body (3) through a rotating pin (2), and the square head (1) can rotate by taking the rotating pin (2) as a center.

5. The two-dimensional code teaching composite T-square according to claim 1 or 4, wherein an angle measurer (10) is fixed at the tail end of the square body (3), and angle scale lines (11) are marked on the angle measurer (10).

6. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein the square body (3) is provided with a radian groove (7).

7. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein a plurality of circular outlines (8) are arranged on the square body (3).

8. The two-dimensional code teaching and drawing composite T-square according to claim 1, wherein an angle groove (9) is formed in the square body (3).

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