Mathematical plotter

Abstract

The utility model discloses a mathematics drawing device, which relates to the technical field of mathematics drawing devices and comprises a protractor and a using mechanism, the using mechanism comprises a slot arranged at the top end of the protractor, a set square is placed in the slot, a connecting slot is arranged at the bottom end of the protractor, and the connecting slot is connected with the protractor. A ruler is rotationally connected into the connecting groove, and a containing box is stored in the ruler. The retracting and releasing mechanism is arranged in the protractor and used for retracting and releasing the containing box, by arranging the using mechanism, a user can use the set square by sliding out of the set square connected in the inserting groove in a magnetic attraction mode, and meanwhile the set square can be used by turning over the ruler retracted and released in the connecting groove. And the folding and unfolding mechanism comprises compasses arranged in the protractor, and the compasses are arranged in the protractor. The mathematics diagraph disclosed by the utility model has the effect of increasing the use multifunctionality of the diagraph.

Description

TECHNICAL FIELD

[0001] The utility model relates to mathematical plotter technical field especially relates to a mathematical plotter. BACKGROUND

[0002] Mathematics is applied in many different fields, including science, engineering, medicine and economics, etc. The application of mathematics in these fields is generally referred to as applied mathematics. Mathematical plotter is a kind of tool, which is used to draw mathematical graphs and function images. These tools can help users quickly and accurately draw various mathematical graphs, including but not limited to straight lines, curves, planes and solid figures, etc.

[0003] The existing mathematical plotter has many styles, single structure and fixed shape. Generally, teachers will carry some drawing tools, such as protractor for angle measurement, ruler for drawing straight line, compasses for drawing circle and set square for drawing angle, which leads to frequent replacement of drawing tools during drawing and low practicability. UTILITY MODEL CONTENT

[0004] The utility model discloses a mathematical plotter, which aims to solve the technical problems of the existing mathematical plotter, which has many styles, single structure and fixed shape, and teachers generally carry some drawing tools, such as protractor for angle measurement, ruler for drawing straight line, compasses for drawing circle and set square for drawing angle, which leads to frequent replacement of drawing tools during drawing and low practicability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mathematical plotter, comprising a protractor, further comprising a using mechanism: the using mechanism comprises a slot opened at the top end of the protractor, a set square is placed in the interior of the slot, a connecting groove is opened at the bottom end of the protractor, a ruler is rotationally connected in the interior of the connecting groove, and a placing box is stored in the interior of the ruler; a storing and taking mechanism: the storing and taking mechanism is arranged in the interior of the protractor and is used for storing and taking the placing box.

[0007] In one preferred scheme, the storing and taking mechanism comprises a compass arranged in the interior of the protractor, connecting assemblies for guiding sliding are fixedly connected to the two sides of the compass, a limiting assembly for limiting use of the compass is fixedly connected to one end of the compass, a sliding groove is opened at the bottom end of the ruler, a spring block is slidingly connected in the interior of the sliding groove, and a limiting hole is opened in the inner side of the sliding groove.

[0008] In one preferred scheme, the limiting assembly comprises a spring buckle arranged at one end of the compass, and the spring buckle and the limiting hole are snap connected.

[0009] By setting the limiting group, the placing box can be stably retracted into the ruler.

[0010] In a preferred scheme, the triangular plate is made of iron, and a magnet is installed on the inner side of the slot.

[0011] By setting the magnet, the stability of the installation between the triangular plate and the slot can be increased.

[0012] In a preferred scheme, the connecting assembly includes a sliding bar arranged on both sides of the compass, and the sliding bar is slidingly connected to the inner wall of the ruler.

[0013] In a preferred scheme, the limiting hole and the spring buckle are arranged on the same center axis, and the spring block and the limiting hole are arranged on the same center axis.

[0014] In a preferred scheme, the protractor, the triangular plate, and the ruler are all provided with scale values.

[0015] The utility model discloses a mathematical plotter has the following beneficial effects.

[0016] First, by setting the using mechanism, the user can use the triangular plate by sliding the triangular plate magnetically connected inside the slot, and can use the straight ruler retracted in the connecting groove by turning over, and can use the straight ruler turned to the horizontal plane, which can increase the multifunctionality of the plotter.

[0017] Second, by setting the retracting mechanism, the user can extrude the limiting assembly inside the limiting hole by sliding the spring block slidingly connected inside the sliding groove, so that the compass and the straight ruler fixedly connected with the limiting assembly are disconnected, the compass is pulled out, the connecting assembly installed on both sides of the compass slides along the inner wall of the straight ruler, and the placing box inside the compass is taken out, which can be stored after use and quickly taken out before use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides an axial side view of a mathematical plotter.

[0019] Figure 2 The utility model provides a display view of a mathematical plotter.

[0020] Figure 3 The utility model provides another angle axial side view of a mathematical plotter.

[0021] Figure 4 The utility model provides a split view of a mathematical plotter.

[0022] Figure 5 The utility model provides a mathematical plotter's another angle shaft side drawing of one kind.

[0023] In the drawing: 1, protractor; 2, set square; 3, ruler; 4, placing box; 5, compasses; 6, spring buckle; 7, slide; 8, spring block; 9, sliding slot; 10, limit hole; 11, slot; 12, connecting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] The mathematical plotter disclosed by the utility model mainly applies the existing mathematical plotter, has many patterns, single structure, fixed shape, and generally teachers will carry some drawing tools, such as protractor when measuring angle, ruler when drawing straight line, compasses when drawing circle, set square when drawing angle.

[0027] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a mathematical plotter, comprising a protractor 1, further comprising a using mechanism: the using mechanism comprises a slot 11 opened at the top end of the protractor 1, a set square 2 is placed in the slot 11, a connecting groove 12 is opened at the bottom end of the protractor 1, a ruler 3 is rotationally connected in the connecting groove 12, and a placing box 4 is stored in the ruler 3; a storing and taking mechanism: the storing and taking mechanism is arranged in the protractor 1, and is used for storing and taking the placing box 4.

[0028] In the scheme, when the user uses the plotter, the user can use the set square 2 by sliding out the set square 2 magnetically connected in the slot 11, can use the ruler 3 by turning over the ruler 3 stored in the connecting groove 12 and making the ruler 3 turn over to the horizontal plane for use, and can store the placing box 4 after use and quickly take the placing box 4 before use by arranging the storing and taking mechanism.

[0029] Wherein, refer to Figure 2 And Figure 4 In one preferred embodiment, the retractable mechanism comprises a compass 5 arranged inside the protractor 1, both sides of the compass 5 are fixedly connected with a connecting assembly for guiding sliding, one end of the compass 5 is fixedly connected with a limiting assembly for limiting use of the compass 5, the bottom end of the ruler 3 is provided with a sliding slot 9, the inside of the sliding slot 9 is slidably connected with a spring block 8, and the inner side of the sliding slot 9 is provided with a limiting hole 10.

[0030] In the scheme, by arranging the retractable mechanism, the user can extrude the limiting assembly that is clamped and connected inside the limiting hole 10 while sliding the spring block 8 that is slidably connected inside the sliding slot 9, so that the compass 5 that is fixedly connected with the limiting assembly at one end and the ruler 3 are disconnected from the limiting connection, the compass 5 is pulled out, the connecting assemblies installed on both sides of the compass 5 slide along the inner wall of the ruler 3 in a guided manner, and the storage box 4 placed inside the compass 5 is taken out.

[0031] Further, refer to Figure 2 And Figure 4 In one preferred embodiment, the limiting assembly comprises a spring buckle 6 arranged at one end of the compass 5, the spring buckle 6 and the limiting hole 10 are clamped and connected, and by arranging the limiting assembly, the storage box 4 can be stably retracted into the inside of the ruler 3.

[0032] Wherein, refer to Figure 1 And Figure 5 In one preferred embodiment, the triangular plate 2 is made of iron, a magnet is installed on the inner side of the insertion slot 11, the triangular plate 2 and the insertion slot 11 are magnetically connected, and by arranging the magnet, the stability of the installation between the triangular plate 2 and the insertion slot 11 can be increased.

[0033] Working principle: when the user uses the plotter;

[0034] Firstly, the user slides the triangular plate 2 that is magnetically connected inside the insertion slot 11, uses the triangular plate 2, flips the ruler 3 that is retracted inside the connecting slot 12, and uses the ruler 3 by flipping it to the horizontal plane;

[0035] Then, the user slides the spring block 8 that is slidably connected inside the sliding slot 9, extrudes the spring buckle 6 assembly that is clamped and connected inside the limiting hole 10 while sliding the spring block 8, so that the compass 5 that is fixedly connected with the spring buckle 6 at one end and the ruler 3 are disconnected from the limiting connection, the compass 5 is pulled out, the sliding bar 7 installed on both sides of the compass 5 slides along the inner wall of the ruler 3 in a guided manner, and the storage box 4 placed inside the compass 5 is taken out.

[0036] The above merely is a preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this. The substitution can be the substitution of partial structures, devices, method steps, or can be a complete technical scheme. According to the technical scheme of the present utility model and the utility model concept, equivalent substitution or change should be covered in the protection scope of the present utility model.

Claims

1. A mathematical plotter comprising a protractor (1), characterised in that, Also include: Use mechanism: the use mechanism includes the slot (11) opened at the top end of the protractor (1), the inside of the slot (11) is placed with the set square (2), the bottom end of the protractor (1) is provided with a connecting groove (12), the inside of the connecting groove (12) is rotatably connected with a ruler (3), the inside of the ruler (3) is provided with a storage box (4); The storage mechanism is arranged in the inside of the protractor (1), and the storage mechanism is used for storing the storage box (4); The storage mechanism includes a compass (5) arranged in the inside of the protractor (1), both sides of the compass (5) are fixedly connected with a connecting assembly for guiding sliding, one end of the compass (5) is fixedly connected with a limiting assembly for limiting the use of the compass (5), the bottom end of the ruler (3) is provided with a sliding groove (9), the inside of the sliding groove (9) is slidably connected with a spring block (8), and the inner side of the sliding groove (9) is provided with a limiting hole (10).

2. A mathematical plotter according to claim 1, wherein, The connecting assembly includes a sliding bar (7) arranged on both sides of the compass (5), and the sliding bar (7) is slidably connected on both sides of the inner wall of the ruler (3).

3. A mathematical plotter according to claim 2, wherein, The limiting assembly includes a spring buckle (6) arranged at one end of the compass (5), and the spring buckle (6) and the limiting hole (10) are connected.

4. A mathematical plotter according to claim 3, wherein, The limiting hole (10) and the spring buckle (6) are arranged on the same center axis, and the spring block (8) and the limiting hole (10) are arranged on the same center axis.

5. A mathematical plotter according to claim 4, wherein, The material of the set square (2) is iron, the inside of the slot (11) is provided with a magnet, and the set square (2) and the slot (11) are magnetically connected.

6. A mathematical plotter according to claim 5, wherein, The protractor (1), the set square (2) and the ruler (3) are provided with scale values outside.

Images