Mathematical plotter

Abstract

The utility model relates to the technical field of mathematics, in particular to a mathematical plotter which comprises a fixing plate. The angle measuring structure is installed on the fixing plate, and angle measurement in the mathematical drawing process is carried out through a two-angle structure; the measuring structure is installed on the fixing plate, and straight line measurement and drawing are carried out through the measuring structure; according to the mathematical plotter, the angle measuring structure and the measuring structure are installed through the fixing plate, and a user can measure and draw angles in the mathematical plotting process through the semicircular plate and carved angle lines; the positions and angles of the first measuring plate and the second measuring plate are respectively adjusted by sliding the first measuring plate on the sliding plate and rotating the adjusting shaft in the adjusting hole, so that different straight lines can be conveniently drawn; according to the device, mathematical drawing tools with different functions are functionally combined, so that the device has different mathematical drawing functions, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mathematics, in particular to a mathematics plotter. Background Art

[0002] A mathematical plotter is a tool used in the field of mathematics to assist users in drawing mathematical graphics. The plotter includes a variety of drawing tools such as a ruler and a protractor, which are used according to the needs of the user during the drawing process. The present application discloses a mathematical plotter, which is used to provide a mathematical drawing tool used in the field of mathematics to facilitate users in drawing.

[0003] A mathematical plotter disclosed in the utility model of patent publication number CN219969257U includes a support plate, one side of the support plate is rotatably connected to a rotating plate via a damping shaft, the inside of the rotating plate is rotatably connected to an adjusting screw, the outer side of the adjusting screw is threadedly connected to the adjusting plate, and the adjusting plate is slidably connected to the rotating plate; by adding a worm and a worm wheel, it is realized that when the worm is rotated, the worm wheel and the adjusting screw are driven to rotate, the adjusting screw drives the adjusting plate and the clamping plate to adjust the position, the chalk is clamped by the clamping groove between the clamping plates, the bidirectional screw is rotated by the No. 2 rotating block, the bidirectional screw drives two sliding plates and the clamping plate to move to the middle position, the chalk and the drawing pen are clamped, and by adding an observation port, it is realized that the protractor line on one side of the protractor ring can be observed through the observation port.

[0004] Although the above device proposes a plotter device for performing mathematical drawing, the device still only provides the function of performing mathematical angle measurement and is less helpful in other drawing needs. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a mathematical plotter to solve the problem that the prior mathematical plotter mentioned in the background art only has a single mathematical measurement and drawing function.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mathematical plotter, comprising: a fixed plate; an angle measuring structure: the angle measuring structure is installed on the fixed plate, and the angle measurement in the mathematical drawing process is performed through the two angle structures; a measuring structure: the measuring structure is installed on the fixed plate, and the straight line measurement and drawing are performed through the measuring structure.

[0009] By adopting the above technical solution, the protractor structure and the measuring structure are installed through a fixing plate. The protractor structure is used to measure the angle of mathematical drawing during the mathematical drawing process. At the same time, the measuring structure is used to measure the length and draw a straight line during use. By combining the protractor function and the straight line drawing function to form a mathematical plotter device, the use range and efficiency of the device are improved.

[0010] Optionally, the angle measuring structure includes a semicircular plate, two supporting plates, a rotating shaft, a rotating ring and a pointing plate, the semicircular plate is fixedly connected to the fixed plate, an angle line is drawn on the semicircular plate, the two supporting plates are fixedly connected to the fixed plate, both supporting plates are provided with rotating holes, the rotating shaft is rotatably connected in the rotating hole, the rotating ring is sleeved on the rotating shaft, a connecting plate is fixedly connected to the rotating ring, and the pointing plate is fixedly connected to the connecting plate.

[0011] By adopting the above technical solution, angle measurement and drawing are performed in the process of mathematical drawing through semicircular plates and angle lines. The rotating shaft is used to support the rotating ring. During use, the angle of the pointing plate is adjusted by rotating the rotating ring on the rotating shaft, thereby facilitating angle indication.

[0012] Optionally, the measuring structure includes a first measuring plate, a sliding plate, an adjustment plate and a second measuring plate, the first measuring plate is provided with a sliding groove, the sliding plate is fixedly connected to the bottom end of the fixed plate, the sliding plate is slidably connected in the sliding groove, the adjustment plate is fixedly connected to the side end of the fixed plate, the adjustment plate is provided with an adjustment hole, the second measuring plate is fixedly connected to an adjustment shaft, the adjustment shaft is rotatably connected in the adjustment hole, and scale lines are drawn on the first measuring plate and the second measuring plate.

[0013] By adopting the above technical solution, during use, the first measuring plate is driven to move by sliding the sliding groove on the sliding plate, so that the position of the first measuring plate is adjusted easily. At the same time, the angle of the second measuring plate is adjusted by rotating the adjustment shaft in the adjustment hole. By adjusting and using the positions or angles of the first measuring plate and the second measuring plate, mathematical drawing is facilitated.

[0014] Optionally, the bottom end of the sliding plate is fixedly connected to a limiting plate.

[0015] By adopting the above technical solution, the sliding plate is limited by the limiting plate, thereby preventing the first measuring plate from falling off the sliding plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a mathematical plotter, which has the following beneficial effects:

[0018] The mathematical plotter is used to respectively install an angle measuring structure and a measuring structure through a fixing plate, and the semicircular plate and the engraved angle lines are used by the user to measure and draw angles during mathematical drawing. The positions and angles of the first measuring plate and the second measuring plate are respectively adjusted by sliding the first measuring plate on the sliding plate and rotating the adjusting shaft in the adjusting hole, so as to facilitate drawing different straight lines. The device has mathematical drawing functions with different functions, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the main view of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the utility model from the rear;

[0022] Figure 4 For this utility model Figure 2 A schematic diagram of the three-dimensional structure enlarged at the A mark in the middle;

[0023] Figure 5 For this utility model Figure 3 A schematic diagram of the three-dimensional structure at the position marked with B in the middle;

[0024] In the figure: 1. fixed plate; 2. semicircular plate; 3. support plate; 4. rotating shaft; 5. rotating ring; 6. pointing plate; 7. angle line; 8. connecting plate; 9. first measuring plate; 10. sliding plate; 11. adjusting plate; 12. second measuring plate; 13. adjusting shaft; 14. scale line; 15. limit plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figures 1 to 4The mathematical plotter comprises: a fixed plate 1; an angle measuring structure: the angle measuring structure is installed on the fixed plate 1, and the angle measurement in the process of mathematical drawing is performed through the two angle structures; a measuring structure: the measuring structure is installed on the fixed plate 1, and the straight line measurement and drawing are performed through the measuring structure. The angle measuring structure and the measuring structure are installed through the fixed plate 1. The angle measuring structure is used for measuring the angle of mathematical drawing in the process of mathematical drawing. At the same time, the measuring structure is used for length measurement and straight line drawing during use. The mathematical plotter device is formed by combining the angle measuring function and the straight line drawing function to improve the use of the device The angle measuring structure includes a semicircular plate 2, two supporting plates 3, a rotating shaft 4, a rotating ring 5 and a pointing plate 6. The semicircular plate 2 is fixedly connected to the fixed plate 1. An angle line 7 is drawn on the semicircular plate 2. The two supporting plates 3 are fixedly connected to the fixed plate 1. The two supporting plates 3 are provided with rotating holes. The rotating shaft 4 is rotatably connected in the rotating holes. The rotating ring 5 is sleeved on the rotating shaft 4. The rotating ring 5 is fixedly connected with a connecting plate 8. The pointing plate 6 is fixedly connected to the connecting plate 8. The semicircular plate 2 and the angle line 7 are used to measure and draw angles in the process of mathematical drawing. The rotating shaft 4 is used to support The support rotating ring 5 is used. During use, the angle of the pointing plate 6 is adjusted by rotating the rotating ring 5 on the rotating shaft 4, so as to facilitate angle indication. The measuring structure includes a first measuring plate 9, a sliding plate 10, an adjusting plate 11 and a second measuring plate 12. The first measuring plate 9 is provided with a sliding groove, the sliding plate 10 is fixedly connected to the bottom end of the fixed plate 1, the sliding plate 10 is slidably connected in the sliding groove, the adjusting plate 11 is fixedly connected to the side end of the fixed plate 1, an adjusting hole is provided on the adjusting plate 11, and an adjusting shaft 13 is fixedly connected to the second measuring plate 12, and the adjusting shaft 13 is rotatably connected in the adjusting hole. Both the measuring plate 9 and the second measuring plate 12 are drawn with scale lines 14. During use, the first measuring plate 9 is moved by sliding on the sliding plate 10 through the sliding groove, so as to facilitate the adjustment of the position of the first measuring plate 9. At the same time, the angle of the second measuring plate 12 is adjusted by rotating the adjusting shaft 13 in the adjusting hole. By adjusting and using the position or angle of the first measuring plate 9 and the second measuring plate 12, mathematical drawing is facilitated. The bottom end of the sliding plate 10 is fixedly connected to the limit plate 15, and the limit plate 15 is used to limit the sliding plate 10 to prevent the first measuring plate 9 from falling off the sliding plate 10.

[0028] In summary, the working principle and working process of the mathematical plotter are as follows: when in use, the device is moved to a suitable position, the angle measuring structure and the measuring structure are respectively installed through the fixed plate 1, and the semicircular plate 2 and the engraved angle line 7 are used for the user to measure and draw angles during mathematical drawing; the positions and angles of the first measuring plate 9 and the second measuring plate 12 are respectively adjusted by sliding the first measuring plate 9 on the sliding plate 10 and rotating the adjusting shaft 13 in the adjusting hole, so as to facilitate drawing different straight lines.

[0029] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. Mathematical plotter, characterized by: include: Fixed plate (1); Angle measuring structure: the angle measuring structure is installed on the fixed plate (1), and the angle measurement in the process of mathematical drawing is performed through the two angle structures; Measuring structure: The measuring structure is installed on the fixed plate (1), and linear measurement and drawing are performed through the measuring structure.

2. The mathematical plotter according to claim 1, characterized in that: The angle measuring structure comprises a semicircular plate (2), two supporting plates (3), a rotating shaft (4), a rotating ring (5) and a pointing plate (6); the semicircular plate (2) is fixedly connected to the fixed plate (1); an angle line (7) is drawn on the semicircular plate (2); the two supporting plates (3) are fixedly connected to the fixed plate (1); the two supporting plates (3) are both provided with a rotating hole; the rotating shaft (4) is rotatably connected in the rotating hole; the rotating ring (5) is sleeved on the rotating shaft (4); a connecting plate (8) is fixedly connected to the rotating ring (5); and the pointing plate (6) is fixedly connected to the connecting plate (8).

3. The mathematical plotter according to claim 1, characterized in that: The measuring structure comprises a first measuring plate (9), a sliding plate (10), an adjusting plate (11) and a second measuring plate (12); the first measuring plate (9) is provided with a sliding groove; the sliding plate (10) is fixedly connected to the bottom end of the fixed plate (1); the sliding plate (10) is slidably connected in the sliding groove; the adjusting plate (11) is fixedly connected to the side end of the fixed plate (1); an adjusting hole is provided in the adjusting plate (11); the second measuring plate (12) is fixedly connected with an adjusting shaft (13); the adjusting shaft (13) is rotatably connected in the adjusting hole; and scale lines (14) are drawn on both the first measuring plate (9) and the second measuring plate (12).

4. The mathematical plotter according to claim 3, characterized in that: The bottom end of the sliding plate (10) is fixedly connected to a limiting plate (15).

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