CN216374011U

CN216374011U - Multifunctional teaching ruler for electromechanical engineering system

Info

Publication number: CN216374011U
Application number: CN202122698982.4U
Authority: CN
Inventors: 何波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-26
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a multifunctional teaching ruler for an electromechanical engineering system, which belongs to the technical field of teaching aids and comprises a ruler, wherein a plurality of clamping holes are formed in the ruler, limiting plates which are symmetrically arranged are fixed on the ruler, a clamping plate fixed on the ruler is arranged between the two limiting plates, a protractor limited in the limiting plates is constrained in the clamping plate, a fixing bolt fixed on the protractor is further arranged on the clamping plate in a threaded manner, the top surface of the fixing bolt is provided with a tip, and the protractor is provided with a plurality of multi-edge holes in different shapes, so that the fixing of the two ruler bodies can be facilitated, the two ruler bodies are integrally and conveniently carried and disassembled for use, and meanwhile, the tip and the clamping holes are matched for use, the circle drawing operation is facilitated, the integral operability is better, and the use requirements are better met.

Description

Multifunctional teaching ruler for electromechanical engineering system

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a multifunctional teaching ruler for an electromechanical engineering system.

Background

In the field of electromechanical engineering teaching, a ruler is often used, and geometric patterns are drawn by the ruler, so that teachers can conveniently pass through the teaching.

A multifunctional teaching ruler for an electromechanical engineering system with an authorized bulletin number CN205326612U comprises a teaching main ruler and a teaching auxiliary ruler, wherein the teaching main ruler is provided with a fixing plate and a dividing ruler movable groove, the fixing plate is provided with a fixed connecting shaft, and the teaching main ruler and the teaching auxiliary ruler are fixed together through the fixed connecting shaft; the utility model discloses a teaching machine, including scale, scale movable groove, scale connection piece, simple structure has, reasonable in design, uses convenient advantage, and can draw different geometric patterns fast, also can come evolution or computer according to scale line or angle line, makes things convenient for electromechanical engineering system teacher to teach and use, has improved teacher's teaching efficiency simultaneously.

Although the teaching ruler of the patent meets the drawing requirement to a certain extent, the convenience of circular drawing and practical use is not enough, and therefore a multifunctional teaching ruler for an electromechanical engineering system is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multifunctional teaching ruler for an electromechanical engineering system, which solves the problems.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a multifunctional teaching ruler for an electromechanical engineering system comprises a ruler, wherein a plurality of clamping holes are formed in the ruler;

limiting plates are symmetrically arranged and fixed on the ruler, and a clamping plate fixed on the ruler is arranged between the two limiting plates;

the clamp plate is internally restricted with a protractor limited in the limiting plate, the clamp plate is further provided with a fixing bolt for fixing on the protractor in a threaded manner, and the top surface of the fixing bolt is provided with a tip;

the angle measuring ruler is provided with a plurality of polygonal holes in different shapes.

Preferably, the clamping holes are formed along the length direction of the ruler and distributed at the position, close to the end, of the ruler.

Preferably, the bottom surface of the clamping plate is connected with an erection block fixed on the ruler, and the surface of the limiting plate is lower than the surface of the clamping plate.

Preferably, a fixing hole is formed in the center of the angle measuring ruler, and the fixing hole is matched with the fixing bolt.

Preferably, the polygonal holes include circular holes and rectangular holes.

(III) advantageous effects

The utility model provides a multifunctional teaching ruler for an electromechanical engineering system. The method has the following beneficial effects: can make things convenient for the fixed of two chi bodies, make its whole convenient to carry and the split is used, and the cooperation in pointed end and card hole is used simultaneously and is made its convenient operation of drawing a circle, and then makes holistic maneuverability better, better needs that satisfy the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the clamping plate and the erecting block;

FIG. 3 is a schematic view of a limiting plate according to the present invention;

FIG. 4 is a schematic structural view of the angle ruler of the present invention.

In the figure: 1. a straightedge; 2. a clamping hole; 3. clamping a plate; 4. a limiting plate; 5. an angle measuring ruler; 6. a fixing bolt; 61. a tip; 7. erecting a block; 8. a polygonal hole; 9. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional teaching ruler for an electromechanical engineering system comprises a straight ruler 1, wherein a plurality of clamping holes 2 are formed in the straight ruler 1, the clamping holes 2 are formed in the length direction of the straight ruler 1, the clamping holes 2 are distributed at the position, close to the end portion, of the straight ruler 1, and chalks can be clamped in the clamping holes 2, so that drawing is facilitated;

the ruler 1 is fixedly provided with limiting plates 4 which are symmetrically arranged, the limiting plates 4 are of an L-shaped structure, a clamping plate 3 fixed on the ruler 1 is arranged between the two limiting plates 4, the bottom surface of the clamping plate 3 is connected with an erection block 7 fixed on the ruler 1, a gap is conveniently formed between the clamping plate 3 and the ruler 1 under the action of the erection block 7, the protractor 5 is placed in the clamping plate 3 and the limiting plates 4 by convenient positioning, and the surfaces of the limiting plates 4 are lower than the surfaces of the clamping plate 3;

the angle measuring ruler 5 limited in the limiting plate 4 is restrained in the clamping plate 3, a fixing bolt 6 used for being fixed on the angle measuring ruler 5 is further arranged on the clamping plate 3 in a threaded mode, a fixing hole 9 is formed in the center of the angle measuring ruler 5, the fixing hole 9 is matched with the fixing bolt 6, the angle measuring ruler 5 can be conveniently located and fixed through the fixing bolt 6, fixing firmness of the angle measuring ruler is guaranteed, a tip 61 is arranged on the top surface of the fixing bolt 6, and the tip 61 can serve as a circle center and is convenient to use in drawing;

the angle ruler 5 is provided with a plurality of polygonal holes 8 with different shapes, and the polygonal holes 8 comprise circular holes and rectangular holes, so that direct drawing is convenient.

When in actual use, can relieve the locking of gim peg 6, thereby conveniently make the protractor 5 shift out and use, the convenient direct mapping of multilateral hole 8 on the protractor 5 is used when using, and the ruler not only has the effect of accurate length, also can make the chalk card establish in appointed card hole 2 simultaneously, use the most advanced 61 of gim peg 6 tip as the centre of a circle, make most advanced 61 contradict on the teaching board face and then conveniently make ruler 1 drive the chalk and rotate and draw the circle operation, thereby can make things convenient for the fixing of two chi bodies, make its whole convenient carrying and split use, the cooperation of most advanced and card hole is used simultaneously and is made its convenient drawing circle operation, and then make holistic maneuverability better, better needs that satisfy the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromechanical engineering is with multi-functional teaching chi which characterized in that: the ruler comprises a ruler (1), wherein a plurality of clamping holes (2) are formed in the ruler (1);

limiting plates (4) are symmetrically arranged and fixed on the ruler (1), and a clamping plate (3) fixed on the ruler (1) is arranged between the two limiting plates (4);

the angle measuring ruler is characterized in that the clamping plate (3) is internally restricted with an angle measuring ruler (5) limited in the limiting plate (4), the clamping plate (3) is further provided with a fixing bolt (6) fixed on the angle measuring ruler (5) in a threaded manner, and the top surface of the fixing bolt (6) is provided with a tip (61);

the angle measuring ruler (5) is provided with a plurality of polygonal holes (8) with different shapes.

2. The multifunctional teaching ruler for the electromechanical engineering system according to claim 1, wherein: the clamping holes (2) are formed in the length direction of the ruler (1), and the clamping holes (2) are distributed at the position, close to the end portion, of the ruler (1).

3. The multifunctional teaching ruler for the electromechanical engineering system according to claim 1, wherein: the bottom surface of the clamping plate (3) is connected with an erection block (7) fixed on the ruler (1), and the surface of the limiting plate (4) is lower than the surface of the clamping plate (3).

4. The multifunctional teaching ruler for the electromechanical engineering system according to claim 1, wherein: the center of the angle measuring ruler (5) is provided with a fixing hole (9), and the fixing hole (9) is matched with the fixing bolt (6).

5. The multifunctional teaching ruler for the electromechanical engineering system according to claim 1, wherein: the polygonal holes (8) comprise circular holes and rectangular holes.