CN211075318U

CN211075318U - Higher mathematics plotter

Info

Publication number: CN211075318U
Application number: CN201922268202.5U
Authority: CN
Inventors: 毛娟
Original assignee: Shandong Polytechnic
Current assignee: Shandong Polytechnic
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-24
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an advanced mathematics plotter, including chi board slider, turning block slider, slider and baffle slider, chi board slider includes mainboard slider and sector plate slider, the one end of mainboard slider links firmly with the one end of sector plate slider. The utility model discloses in, through having seted up the rectangle through-hole on the mainboard, the inside sliding connection of rectangle through-hole has the slider, utilize length scale one, thereby can select the radius of wanting the circular arc, insert the painting brush behind the spliced eye, and make latch and joint strip joint, press turning block one and turning block two, remove the painting brush, and utilize the angle scale to select the angle size of wanting the circular arc, through two extrusions of turning block, continue to remove the painting brush, thereby can make the painting brush draw a circle, the in-process of having avoided the use, the stitch takes place to remove and leads to the condition appearance of drawing appearance error after reducing because of the power of pressing stitch position department, thereby can improve the efficiency of drawing, and convenient to use.

Description

Higher mathematics plotter

Technical Field

The utility model relates to a plotter technical field, concretely relates to higher mathematics plotter.

Background

Mathematics is a subject for researching concepts such as quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, plays an irreplaceable role in human historical development and social life, and is an essential basic tool for learning and researching modern science and technology.

Present mathematics such as for better understanding height, can all have many mathematical graph and explanation essentials to combine together usually, for better understanding explanation essentials, just need the student to go to draw the figure in person, still be traditional ruler, protractor and compasses during the drawing, need utilize the ruler to confirm the radius of the circle of drawing when using the compasses to draw, need utilize the protractor to confirm the contained angle number of degrees that the pitch arc that draws produced when drawing the pitch arc, it wastes time and energy to use, and when using the compasses, often can lead to drawing the circle failure because the stitch removes when drawing the circle, influence the efficiency of drawing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the traditional ruler, protractor and compasses are inconvenient to use, a higher mathematics plotter is provided.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a higher mathematics plotter, includes chi board, turning block one, slider and baffle, the chi board includes mainboard and sector plate, the one end of mainboard links firmly with the main aspects of sector plate, the rectangle through-hole has been seted up at the top of mainboard, the bottom of two long lateral walls of rectangle through-hole all links firmly the joint strip, the top of sector plate links firmly screw thread seat one, screw thread seat one inboard is provided with turning block one, turning block one includes screw thread block one, screw thread block one closes with screw thread seat one soon to be connected, the top of screw thread block one links firmly fixed block one, the bottom of screw thread block one links firmly felting needle one, the inboard sliding connection of two long lateral walls of rectangle through-hole has the slider;

the sliding block comprises a connecting block, a circular through hole is formed in the top of the connecting block, a plug-in block is fixedly connected to the top of the connecting block at a position corresponding to the circular through hole, a plug-in hole is formed in the top of the plug-in block, a plurality of clamping teeth are fixedly connected to the tops of two side walls of the connecting block at positions corresponding to clamping strips, pointers are fixedly connected to two ends of a side wall of the plug-in block, a baffle is fixedly connected to the tops of two long side walls of the rectangular through hole, when the advanced mathematic plotter is used for drawing circles, a user needs to rotatably connect a first threaded block on a first rotating block with a first threaded seat, slide the sliding block to a required position, insert a pen for drawing into the plug-in hole, press the sliding block downwards to clamp the clamping strips, press the first rotating block with one hand and move the painting pen with the other hand, so that the main board rotates, and a pen point of the painting, thereby draw a circle on the paper to avoided the in-process of using, because of pressing the stitch position power of department and reducing back stitch and take place to remove, thereby leaded to drawing the condition emergence of circle failure, strengthened the efficiency of drawing, compared with the compasses, also increased the maximum radius of the circle of drawing.

Further lie in, the position department that the top of sector plate corresponds screw thread seat one is provided with the connecting plate, the connecting plate includes ring one and ring two, ring two links firmly with the outer wall of screw thread seat one, link firmly the connecting strip between ring one and the ring two, the top of ring one has linked firmly screw thread seat two, the inside of screw thread seat two is closed soon and is connected with turning block two, turning block two includes thread block two, the top of thread block two has linked firmly fixed block two, the bottom of thread block two has linked firmly felting needle two, and during the use, two pairs of felting needles one of usable felting needle carry on spacingly to can improve the stability of felting needle one position department, avoid one the dislocation to lead to the condition of error to appear.

Further lie in, the through-hole has been seted up to the bottom of sector plate, the inboard joint of through-hole has ring three, and the outer joint of inner wall of ring three and felting needle bottom, ring three is the hoop, the position department embedding that the through-hole corresponds ring three is connected with magnet, when using, can separate magnet and ring three, arranges magnet behind the chi board on one side of drawing or drawing board and inhales mutually with ring three magnetism on the opposite side of drawing or drawing board to can make a felting needle be connected closely with drawing or drawing board, improve the drawing precision.

Further, the first length scale is coated on both ends of the top of the main board, and the first length scale coated on both ends of the top of the main board can be used for drawing straight lines.

And the top parts of the two baffles are coated with a second length scale, the position of the pointer fixedly connected with the insertion block corresponds to the position of the second length scale, and the radius of the drawn circle can be determined by using the pointer and the second length scale.

The top of the fan-shaped plate is coated with an angle scale, the position of the connecting bar corresponds to the position of the angle scale, and the angle of the drawn arc can be determined by using the connecting bar and the angle scale.

The utility model has the advantages that:

1. through having seted up the rectangle through-hole on the mainboard, the inside sliding connection of rectangle through-hole has the slider, utilize length scale one, thereby can select the radius of wanting the circular arc, insert the spliced eye with the painting brush after, and make latch and joint strip joint, hold turning block one and turning block two, remove the painting brush, and utilize the angle scale to select the angle size of wanting the drawing circular arc, through two effluences of turning block, continue to remove the painting brush, thereby can make the painting brush draw a circle, the in-process of having avoided the use, the stitch takes place to remove the condition that leads to drawing appearance error because of the power of pressing down stitch position department reduces the back stitch and appears, thereby can improve the efficiency of drawing, it is convenient to use.

Drawings

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

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

FIG. 2 is a schematic view of the relationship between the sector plate and the ring III;

FIG. 3 is a schematic view of the exploded structure of the ruler plate of the present invention;

FIG. 4 is a schematic diagram of the structure of the middle ruler plate of the present invention;

FIG. 5 is a schematic structural view of the middle connection plate of the present invention;

fig. 6 is a schematic structural view of a rotating block in the present invention;

FIG. 7 is a schematic structural view of a second rotating block of the present invention;

fig. 8 is a schematic view of the structure of the middle slider of the present invention.

In the figure: 1. a ruler plate; 11. a main board; 12. a sector plate; 121. an angle scale; 13. a first thread seat; 14. a rectangular through hole; 15. a clamping strip; 16. a first length scale; 17. a through hole; 2. rotating the first block; 21. a first pricking pin; 22. a first thread block; 23. a first fixed block; 3. a slider; 31. connecting blocks; 32. an insertion block; 33. inserting holes; 34. a pointer; 35. clamping teeth; 4. a baffle plate; 41. a length scale II; 5. a connecting plate; 51. a first circular ring; 52. a second thread seat; 53. a connecting strip; 54. a second circular ring; 6. rotating the second block; 61. a pricking pin II; 62. a second thread block; 63. a second fixed block; 7. and a third ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, a higher mathematics plotter comprises a ruler plate 1, a first rotating block 2, a sliding block 3 and a baffle 4, wherein the ruler plate 1 comprises a main plate 11 and a sector plate 12, one end of the main plate 11 is fixedly connected with the big end of the sector plate 12, the top of the main plate 11 is provided with a rectangular through hole 14, the bottoms of two long side walls of the rectangular through hole 14 are fixedly connected with clamping strips 15, the top of the sector plate 12 is fixedly connected with a first threaded seat 13, the inner side of the first threaded seat 13 is provided with the first rotating block 2, the first rotating block 2 comprises a first threaded block 22, the first threaded block 22 is rotatably connected with the first threaded seat 13, the top of the first threaded block 22 is fixedly connected with a first fixed block 23, the bottom of the first threaded block 22 is fixedly connected with a first puncture needle 21, and the inner sides of the two long side;

the sliding block 3 comprises a connecting block 31, a circular through hole is formed in the top of the connecting block 31, a plug-in block 32 is fixedly connected to the top of the connecting block 31 at a position corresponding to the circular through hole, a plug-in hole 33 is formed in the top of the plug-in block 32, a plurality of clamping teeth 35 are fixedly connected to the tops of two side walls of the connecting block 31 at positions corresponding to the clamping strips 15, pointers 34 are fixedly connected to two ends of the side wall of the plug-in block 32, a baffle 4 is fixedly connected to the tops of two long side walls of the rectangular through hole 14, when the advanced mathematic plotter is used for drawing circles, a user needs to rotatably connect a first threaded block 22 on a first rotating block 2 with a first threaded seat 13, then slide the sliding block 3 to a required position, insert a pen for drawing into the inside of the plug-in hole 33, press the sliding block 3 downwards, so that the clamping teeth 35 on the sliding block 3 are clamped with the clamping strips 15, hold the, the nib of painting brush contacts with the paper to draw a circle on the paper, thereby avoided the in-process of using, because of pressing the power of stitch position department reduces the back stitch and takes place to remove and lead to drawing the condition emergence of error, improve the efficiency of drawing, compare with the compasses, also increased the maximum radius of the circle of drawing.

The position department that the top of sector plate 12 corresponds screw thread seat 13 is provided with connecting plate 5, connecting plate 5 includes ring one 51 and ring two 54, ring two 54 links firmly with the outer wall of screw thread seat one 13, link firmly connecting strip 53 between ring one 51 and the ring two 54, the top of ring one 51 has linked firmly screw thread seat two 52, the inside of screw thread seat two 52 is closed soon and is connected with turning block two 6, turning block two 6 includes screw block two 62, the top of screw block two 62 has linked firmly fixed block two 63, the bottom of screw block two 62 has linked firmly felting needle two 61, during the use, usable felting needle two 61 is spacing to felting needle one 21, thereby can improve the stability of a felting needle 21 position department, avoid 21 the dislocation to lead to the condition that the error appears in the drawing.

Through-hole 17 has been seted up to the bottom of sector plate 12, the inboard joint of through-hole 17 has ring three 7, and the inner wall of ring three 7 and the outside joint of felting needle 21 bottom, ring three 7 is magnetic metal, the position department embedding that through-hole 17 corresponds ring three 7 is connected with magnet, when using, can separate magnet and ring three 7, arrange chi board 1 back on one side of drawing or drawing board, arrange magnet on the opposite side of drawing or drawing board and attract mutually with ring three 7 magnetism, thereby can make a 21 and drawing or drawing board be connected closely, improve the drawing precision.

Both ends at mainboard 11 top all are coated with length scale 16, can utilize the length scale 16 that mainboard 11 top both ends all were coated to carry out the drawing of straight line, the top of two baffles 4 all is coated with length scale two 41, the position of the pointer 34 that grafting piece 32 links firmly corresponds with the position of length scale two 41, utilize pointer 34 and length scale two 41 can confirm the radius of the circle of drawing, the top coating of sector plate 12 has angle scale 121, and the position of connecting strip 53 is corresponding with the position of angle scale 121, utilize connecting strip 53 and angle scale 121 can confirm the angle size of the pitch arc of drawing.

The arc formed by the cross section of the sector plate 12 is a major arc, and the range of the arc angle during drawing the arc can be enlarged.

The working principle is as follows: when the drawing pen is used, a user needs to connect the first thread block 22 on the first rotating block 2 with the first thread seat 13 in a rotating mode, the second thread block 62 on the second rotating block 6 is connected with the second thread seat 52, the first puncture needle 21 and the second puncture needle 61 are in contact with paper, after the position is selected, the first rotating block 2 and the second rotating block 6 are pressed, the sliding block 3 is slid to a needed position by using the second length scale 41, a drawing pen is inserted into the insertion hole 33, the sliding block 3 is pressed downwards, the clamping teeth 35 on the sliding block 3 are clamped with the clamping strips 15, the pen point is in contact with the paper, the drawing pen is moved, the main board 11 is rotated, an arc line with the needed angle of the angle scale 121 is used, when the drawing pen needs to draw a circle, the second rotating block 6 is rotated out, and the drawing pen can draw the circle after being rotated for one circle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The higher mathematics plotter comprises a ruler plate (1), a first rotating block (2), a sliding block (3) and a baffle (4), and is characterized in that the ruler plate (1) comprises a main plate (11) and a sector plate (12), one end of the main plate (11) is fixedly connected with one end of the sector plate (12), a rectangular through hole (14) is formed in the top of the main plate (11), clamping strips (15) are fixedly connected with the bottoms of two long side walls of the rectangular through hole (14), a first threaded seat (13) is fixedly connected with the top of the sector plate (12), the first rotating block (2) is arranged on the inner side of the first threaded seat (13), the first rotating block (2) comprises a first threaded block (22), the first threaded block (22) is rotatably connected with the first threaded seat (13), a first fixed block (23) is fixedly connected with the top of the first threaded block (22), and a first puncture needle (21) is fixedly connected with the bottom of the first threaded block (22), the inner sides of two long side walls of the rectangular through hole (14) are connected with sliding blocks (3) in a sliding manner;

slider (3) are including connecting block (31), circular through-hole has been seted up at the top of connecting block (31), the position department that the top of connecting block (31) corresponds circular through-hole has linked firmly socket block (32), spliced eye (33) have been seted up at the top of socket block (32), the position department that the top of connecting block (31) both sides wall corresponds joint strip (15) has linked firmly a plurality of latches (35), pointer (34) have all been linked firmly at the both ends of socket block (32) lateral wall, the top of two long lateral walls of rectangle through-hole (14) has all linked firmly baffle (4).

2. The higher mathematics plotter of claim 1, characterized in that the position department that corresponds screw thread seat one (13) above sector plate (12) is provided with connecting plate (5), connecting plate (5) include ring one (51) and ring two (54), ring two (54) link firmly with the outer wall of screw thread seat one (13), link firmly between ring one (51) and ring two (54) connecting strip (53), the top of ring one (51) has linked firmly screw thread seat two (52), the inside of screw thread seat two (52) is closed soon and is connected with turning block two (6), turning block two (6) include screw thread block two (62), the top of screw thread block two (62) has linked firmly fixed block two (63), the bottom of screw thread block two (62) has linked firmly felting needle two (61).

3. The higher mathematics plotter according to claim 1, characterized in that the bottom of sector plate (12) is equipped with through-hole (17), the inboard joint of through-hole (17) has ring three (7), ring three (7) are the iron ring, the through-hole (17) is connected with magnet in the embedding of ring three (7) position department.

4. An advanced math plotter according to claim 1, characterized in that both ends of the top of the main board (11) are coated with a length scale one (16).

5. The advanced mathematics plotter according to claim 1, characterized in that the tops of the two baffles (4) are coated with a second length scale (41), and the position of the pointer (34) fixedly connected with the insertion block (32) corresponds to the position of the second length scale (41).

6. Advanced math plotter according to claim 1, characterized in that the top of the sector plate (12) is coated with an angle scale (121) and the position of the connecting strip (53) corresponds to the position of the angle scale (121).