CN218702394U - Multifunctional geometric drawing rule - Google Patents
Multifunctional geometric drawing rule Download PDFInfo
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- CN218702394U CN218702394U CN202222379704.7U CN202222379704U CN218702394U CN 218702394 U CN218702394 U CN 218702394U CN 202222379704 U CN202222379704 U CN 202222379704U CN 218702394 U CN218702394 U CN 218702394U
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- hollowed
- circular
- protractor
- ruler body
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Abstract
The utility model relates to a drawing field, concretely relates to multi-functional geometric drawing rule, including the ruler body, be provided with circular fretwork district, square fretwork district and a plurality of figure fretwork district on the ruler body, set up one in the circular fretwork district and have the drawing round hole and can be at circular fretwork district pivoted circular carousel, set up a sliding plate in the square fretwork district, the sliding plate can slide in square fretwork district, still be provided with the protractor on the ruler body, the protractor is semi-circular hollow out construction, sets up a movable rod on the protractor, the one end of movable rod is fixed in the centre of a circle department of protractor, and the other end slides on the radian edge of protractor, the utility model discloses a drawing rule accessible draws multiple geometric figure, has satisfied various geometric figure that relate to in the mathematical education basically, compares traditional protractor drawing rule, and this product is after technical improvement, more is fit for pupil's convenience, swift, directly perceived, accurate study geometric figure.
Description
Technical Field
The invention relates to the field of drawing, in particular to a multifunctional geometric drawing rule.
Background
When students study several times, need to use multiple appurtenances such as ruler, set square, protractor, these appurtenances of tradition all are independent components of a whole that can function independently, select separately when using, and a large amount just carries inconveniently. In order to solve the problem, a plurality of auxiliary tools are integrated on the market, the number of the auxiliary tools is reduced to a certain extent, but the requirements of various geometric figures and multifunctional use cannot be met in the aspect of use, and most drawing rules are complex in structure and have no disorder, so that the drawing rules are not beneficial to beginners to understand and use; some appliances are complex to install and inconvenient to disassemble and install, and once some accessories are damaged, the accessories cannot be reassembled, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a multifunctional geometric drawing rule which is simple in structure, convenient to use, simple and easy to understand.
The utility model discloses a following technical scheme realizes this purpose:
the utility model provides a multi-functional geometric drawing rule, includes the ruler body, be provided with circular fretwork district, square fretwork district and a plurality of figure fretwork district on the ruler body, set up a circular carousel that has the drawing round hole in the circular fretwork district, circular carousel can rotate in circular fretwork district, set up a sliding plate that has oval and triangle slotted hole in the square fretwork district, the sliding plate can slide in square fretwork district, still be provided with the protractor on the ruler body, the protractor is semi-circular hollow out construction, sets up a movable rod on the protractor, the one end of movable rod is fixed in the centre of a circle department of protractor, and the other end slides on the radian edge of protractor.
Further, the protractor is arranged at one end of the ruler body.
Preferably, the protractor and the ruler body are in an integrally molded structure.
As another preferred, the protractor and the ruler body are arranged in a split structure.
Furthermore, a sliding groove and a gap are formed in the circular turntable, a protruding block capable of sliding in the sliding groove is arranged on the ruler body in a manner of extending towards the circular hollowed-out area, the protruding block enters the sliding groove through the gap, a certain gap is formed between the circular turntable and the ruler body, and a graduated scale of 0-360 degrees is arranged on the ruler body in the circular hollowed-out area.
Furthermore, a diameter slotted hole, a regular diamond-shaped slotted hole, a regular triangle-shaped slotted hole and a strip slotted hole are also formed in the circular turntable.
Further, the figure hollowed-out area comprises a circular hollowed-out area, a semicircular hollowed-out area, a regular polygon hollowed-out area, a right-angled triangle hollowed-out area, a rectangular hollowed-out area and a rhomboidal hollowed-out area.
Preferably, the ruler body near each figure hollowed-out area is provided with a marking line.
Furthermore, scale marks are arranged on two side edges of the sliding plate.
Furthermore, one side of the ruler body is set to be in a straight edge shape with scales, and the other side of the ruler body is in a wave breaking shape.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a multi-functional geometric drawing rule, through set up circular carousel on the ruler body, the protractor, sliding plate and multiple figure fretwork district, not only can draw the straight line, the curve, can also read and draw various angles, draw various fan-shaped, the pitch arc, polygon and three-dimensional figure, draw not circular or the concentric circles of equidimension as required, required figure is drawn to accessible multiple mode, draw not the figure of equidimension through multiple mode, various geometric figure that relate to in the mathematical education has basically been satisfied, compare traditional angulation drawing rule, this product is through technological improvement back, it is convenient more to be fit for pupil, and is swift, directly perceived, accurate study geometric figure.
Drawings
Fig. 1 is a schematic structural diagram of the multifunctional geometric drawing ruler of the present invention.
Fig. 2 is the ruler body in fig. 1.
Fig. 3 is the circular turntable of fig. 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-2, the present embodiment provides a multifunctional geometric drawing ruler, which includes a ruler body 1, a circular hollow area 11, a square hollow area 12, and a plurality of figure hollow areas 5 are disposed on the ruler body 1, a circular turntable 3 with a drawing circular hole 31 is disposed in the circular hollow area 11, the circular turntable 3 can rotate in the circular hollow area 11, a sliding plate 4 with an oval and triangular slot hole is disposed in the square hollow area 12, the sliding plate 4 can slide in the square hollow area 12, the ruler body 1 is further provided with a protractor 2, the protractor 2 is a semicircular hollow structure, the protractor 2 is provided with a movable rod 21, one end of the movable rod 21 is fixed at a circle center 22 of the protractor 2, and the other end slides on a radian edge 23 of the protractor 2.
The utility model discloses a multi-functional geometric drawing rule is provided with circular carousel 3 on ruler body 1, protractor 2 and sliding plate 4, be provided with a plurality of drawing round holes 31 on circular carousel 3, can draw multiple different circle through circular carousel 3, pitch arc and fan-shaped, also can draw a plurality of concentric circles simultaneously, can read the angle fast through protractor 2, draw the angle fast, to the student of beginner's angle, can learn easily and know the knowledge of angle through the protractor, slide on ruler body 1 through sliding plate 4, can draw the stereogram, there is a plurality of figure fretwork district in addition on the ruler body, can draw corresponding figure fast through these figure fretwork district 5, for example triangle-shaped, quadrangle, polygon, circle etc, the utility model discloses a drawing rule accessible multiple mode draws required figure and the figure of equidimension, has satisfied various geometric figure that relate to in the mathematical education basically, compare traditional angle drawing rule, this product is through technological improvement, more is fit for directly perceived student's convenience, swiftly, accurate study figure.
In this embodiment, the protractor 2 is disposed at one end of the ruler body 1, so that the material of the ruler body 1 can be simplified, and the beginner can quickly identify the protractor 2.
In the embodiment, the protractor 2 and the ruler body 1 are of an integrally formed structure for convenience of processing and mold opening.
In order to facilitate the disassembly and assembly of the components, as shown in fig. 3, a sliding groove 32 and a notch 33 are arranged on the circular turntable 3, a protruding block 13 capable of sliding in the sliding groove 32 extends towards the circular hollow area of the ruler body 1, the protruding block 13 enters the sliding groove 32 through the notch 33, a certain gap is formed between the circular turntable 3 and the ruler body 1, an arc line can be drawn in the gap, and a graduated scale of 0-360 degrees is arranged on the ruler body 1 in the circular hollow area.
The circular turntable 3 is further provided with a diameter slotted hole 34, a regular diamond slotted hole 35, a regular triangle slotted hole 36 and a strip slotted hole 37, corresponding graphs can be drawn as required, the diameter slotted hole 34 can draw straight lines and intersecting lines, and the same or different graphs can be drawn at a plurality of places of a picture through the rotation of the circular turntable.
The graphic hollow area comprises a circular hollow, a semicircular hollow, a regular polygon hollow, a rectangular hollow and a rhomboidal hollow, and a graphic which cannot be drawn in other areas can be drawn at the position.
Each ruler body 1 near the figure hollow area 5 is provided with a mark line 51, lines are drawn to the mark line 51 in the corresponding figure hollow area 5, then the notches are connected through the ruler part, a figure different from the figure hollow area 5 is formed, and the imagination of students can be developed.
Scale marks are arranged on two side edges of the sliding plate 3, and straight lines with required lengths can be drawn by using the two side edges of the sliding plate 3 as rulers.
Wherein, 1 one side of ruler body sets up to the straight flange form that has the scale, and the straight flange form is used for drawing the straight line, and the opposite side sets up to the broken unrestrained form, can draw the wave line simply fast for mark key point, draw the parting line.
The utility model discloses a multiple geometric figure can be drawn to the drawing rule, also can draw multiple figure through multiple way, can satisfy the student to the study of geometric figure and the needs of understanding, has also developed student's imagination.
Example 2.
The difference between this embodiment and embodiment 1 is that the protractor 2 and the ruler body 1 are provided in a split structure, and the two can be connected by means of snap fastening or plug-in connection, and the other structures are the same as embodiment 1 and are not described herein.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional geometry drawing rule, includes the ruler body, its characterized in that: the ruler is characterized in that a circular hollowed-out area, a square hollowed-out area and a plurality of graphic hollowed-out areas are arranged on the ruler body, a circular turntable with a drawing round hole is arranged in the circular hollowed-out area, the circular turntable can rotate in the circular hollowed-out area, a sliding plate with an oval and triangular slotted hole is arranged in the square hollowed-out area, the sliding plate can slide in the square hollowed-out area, the ruler body is further provided with a protractor, the protractor is of a semi-circular hollowed-out structure, a movable rod is arranged on the protractor, one end of the movable rod is fixed at the circle center of the protractor, and the other end of the movable rod slides on the radian edge of the protractor.
2. A multi-functional geometric drawing rule according to claim 1, characterized in that: the protractor is arranged at one end part of the ruler body.
3. A multi-functional geometric drawing rule according to claim 1 or 2, characterized in that: the protractor and the ruler body are of an integrally formed structure.
4. A multi-functional geometric drawing rule according to claim 1 or 2, characterized in that: the protractor and the ruler body are arranged in a split structure.
5. A multi-functional geometric drawing rule according to claim 1, characterized in that: the ruler comprises a ruler body and is characterized in that a sliding groove and a notch are formed in the circular rotary disc, a protruding block capable of sliding in the sliding groove is arranged on the ruler body in a manner of extending towards the circular hollowed-out area, the protruding block enters the sliding groove through the notch, a certain gap is formed between the circular rotary disc and the ruler body, and a graduated scale of 0-360 degrees is arranged on the ruler body in the circular hollowed-out area.
6. A multi-functional geometric drawing rule according to claim 1 or 5, characterized in that: the circular turntable is also provided with a diameter slotted hole, a regular diamond slotted hole, a regular triangle slotted hole and a strip slotted hole.
7. A multi-functional geometric drawing rule according to claim 1, characterized in that: the figure hollowed-out area comprises a circular hollowed-out area, a semicircular hollowed-out area, a regular polygon hollowed-out area, a right-angled triangle hollowed-out area, a rectangular hollowed-out area and a rhomboidal hollowed-out area.
8. A multi-functional geometric drawing rule according to claim 7, wherein: and each ruler body near the figure hollowed-out area is provided with a marking line.
9. A multi-functional geometric drawing rule according to claim 1, characterized in that: and scale marks are arranged on the two side edges of the sliding plate.
10. A multi-functional geometric drawing rule according to claim 1, characterized in that: one side of the ruler body is set to be in a straight edge shape with scales, and the other side of the ruler body is in a wave breaking shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222379704.7U CN218702394U (en) | 2022-09-07 | 2022-09-07 | Multifunctional geometric drawing rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222379704.7U CN218702394U (en) | 2022-09-07 | 2022-09-07 | Multifunctional geometric drawing rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218702394U true CN218702394U (en) | 2023-03-24 |
Family
ID=85634011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222379704.7U Active CN218702394U (en) | 2022-09-07 | 2022-09-07 | Multifunctional geometric drawing rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218702394U (en) |
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2022
- 2022-09-07 CN CN202222379704.7U patent/CN218702394U/en active Active
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