CN209738616U

CN209738616U - Geometric drawing board for high school mathematics students

Info

Publication number: CN209738616U
Application number: CN201920005876.3U
Authority: CN
Inventors: 杨焱冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-12-06
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses a geometric drawing board for high school mathematics students, belonging to the technical field of drawing tools; a geometric drawing board for high school mathematics students comprises a first panel and a second panel, wherein the first panel is rotationally connected with the second panel through a pin shaft, the tops of the first panel and the second panel are slidably connected with a vertical ruler, the lower end of the vertical ruler is rotationally connected with an angle ruler, and a dial is arranged at the joint of the vertical ruler and the angle ruler; the utility model discloses a place the drawing with the drawing and place the bench, because the slider is placed the platform with the drawing and is paralleled, it is mutually perpendicular with the slider to erect the chi, so it is mutually perpendicular to place the platform with the drawing to erect the chi, so erect the chi and can carry out the drawing of vertical line, become the benchmark of angle chi simultaneously, use the calibrated scale to draw the straight line of arbitrary angle as the orientation through rotating the angle chi, can rotate through first panel and second panel, thereby satisfied two pictures and contrasted the study, fold first panel and second panel together when not using, thereby portable.

Description

Geometric drawing board for high school mathematics students

Technical Field

The utility model relates to a drawing tool technical field especially relates to a high school mathematics student is with geometry drawing board.

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, mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, and mathematics also plays an irreplaceable role in human historical development and social life and is also an essential basic tool for learning and researching modern scientific technology;

The student often need draw two parallel lines, or the intersect of arbitrary angle often when studying, and present student often adopts a ruler to draw the straight line and draws, need look for a benchmark when demanding strictly like this and realize the parallel to increaseing the drawing degree of difficulty, when studying moreover, often need two pictures to compare and solve the problem, current drawing board can not satisfy the demand, so according to above not enough, we need a high school mathematics to solve this problem with geometric drawing board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a geometric drawing board for high school mathematics students.

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

The utility model provides a high school mathematics student is with geometry drawing board, includes first panel, second panel, first panel rotates through the round pin axle with the second panel and links to each other, all be connected with the drawing on first panel and the second panel and place the platform, first panel and second panel top sliding connection have perpendicular chi, it rotates to be connected with the bevel protractor to erect the chi lower extreme, it is equipped with the calibrated scale to erect the chi and the junction of bevel protractor.

the top of the first panel and the top of the second panel are provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are parallel to the drawing placing table, the vertical ruler is connected to the sliding blocks in a sliding mode, and the vertical ruler is perpendicular to the sliding blocks.

The drawing placing table is made of a magnetic metal material, and four symmetrical magnetic blocks are connected to the drawing placing table.

preferably, the upper end of the vertical ruler is connected with a limiting block.

preferably, the first panel and the second panel are both slidably connected with a storage box.

Preferably, a pen groove, a rubber groove and an adhesive tape groove are sequentially arranged in the storage box, and the outer side wall of the storage box is connected with a pulling block.

compared with the prior art, the utility model provides a high school mathematics student is with geometry drawing board possesses following beneficial effect:

1. This high school mathematics student is with geometry drawing board, place the bench through placing the drawing at the drawing, because the slider places the platform with the drawing and parallels, perpendicular chi and slider looks perpendicular, so perpendicular chi and drawing place the platform looks perpendicular, so perpendicular chi can carry out the drawing of vertical line, become the benchmark of bevel protractor simultaneously, use the calibrated scale to draw the straight line of arbitrary angle for the orientation through rotating the bevel protractor, can rotate through first panel and second panel, thereby satisfied two pictures and compared the study, fold together first panel and second panel when not using, thereby portable.

2. this high school mathematics student is with geometric drawing board is connected with the stopper through erecting the chi upper end, plays through the stopper and to erecting the spacing effect of chi.

3. This high school mathematics student uses geometric drawing board places the platform through the drawing and is magnetic metal material, and the drawing is placed the bench and is connected with the magnetic path of four symmetries, places the bench with the drawing connection through the magnetic path.

4. this high school mathematics student is with geometry drawing board has the storage box through the equal sliding connection of first panel and second panel lateral wall, is equipped with a groove, rubber groove, sticky tape groove in the storage box in proper order, stores the box lateral wall and is connected with and draws the piece, is convenient for through storing the box placing to drawing tool.

Drawings

fig. 1 is a first schematic structural diagram of a geometric drawing board for high school mathematics students according to the present invention;

fig. 2 is a schematic structural diagram of a geometric drawing board for high school mathematics according to the present invention;

Fig. 3 is a schematic structural diagram of a geometric drawing board for high school mathematics, which is provided by the present invention.

In the figure: 1. a first panel; 101. a chute; 102. a slider; 103. a pin shaft; 2. a second panel; 3. a vertical ruler; 301. a dial scale; 302. an angle ruler; 303. a limiting block; 4. a drawing placing table; 401. a magnetic block; 5. a storage box; 501. pulling the block; 502. a pen slot; 503. a rubber groove; 504. the rubber belt is grooved.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

example 1:

Referring to fig. 1-3, a geometric drawing board for high school mathematics students comprises a first panel 1 and a second panel 2, wherein the first panel 1 is rotatably connected with the second panel 2 through a pin shaft 103, a drawing placing table 4 is connected to the first panel 1 and the second panel 2, a vertical ruler 3 is slidably connected to the tops of the first panel 1 and the second panel 2, a bevel rule 302 is rotatably connected to the lower end of the vertical ruler 3, and a dial 301 is arranged at the joint of the vertical ruler 3 and the bevel rule 302.

First panel 1 and second panel 2 top are equipped with spout 101, sliding connection has slider 102 in spout 101, slider 102 places platform 4 with the drawing and parallels, vertical ruler 3 sliding connection is on slider 102, vertical ruler 3 is perpendicular with slider 102 mutually, in use, place platform 4 on through placing the drawing with the drawing, because slider 102 places platform 4 parallels with the drawing, vertical ruler 3 is perpendicular with slider 102 mutually, so vertical ruler 3 places platform 4 with the drawing and is perpendicular, so vertical ruler 3 can carry out the drawing of vertical line, become the benchmark of angle chi 302 simultaneously, use the straight line of calibrated scale 301 for the orientation drawing arbitrary angle through rotating angle chi 302, can rotate through first panel 1 and second panel 2, thereby two pictures have been satisfied and have been contrasted the study, fold together first panel 1 and second panel 2 when not using, thereby portable.

Example 2:

Referring to fig. 1-3, a high school mathematics student uses geometric drawing board, is basically the same as embodiment 1, and further, vertical ruler 3 upper end is connected with stopper 303, plays the effect of limiting vertical ruler 3 through stopper 303.

Example 3:

Referring to fig. 1-3, a geometric drawing board for high school mathematics students is substantially the same as that in embodiment 1, and further, a drawing placing table 4 is made of a magnetic metal material, four symmetrical magnetic blocks 401 are connected to the drawing placing table 4, and a drawing is connected to the drawing placing table 4 through the magnetic blocks 401.

Example 4:

Referring to fig. 1-3, a geometric drawing board for high school mathematics students is substantially the same as that of embodiment 1, and further, a storage box 5 is slidably connected to the side walls of the first panel 1 and the second panel 2.

A pen groove 502, an eraser groove 503 and an adhesive tape groove 504 are sequentially arranged in the storage box 5, a pull block 501 is connected to the outer side wall of the storage box 5, and the storage box 5 is convenient for placing drawing tools.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A geometric drawing board for high school mathematics students comprises a first panel (1) and a second panel (2), and is characterized in that the first panel (1) and the second panel (2) are rotationally connected through a pin shaft (103), drawing placing tables (4) are connected to the first panel (1) and the second panel (2), a vertical ruler (3) is slidably connected to the tops of the first panel (1) and the second panel (2), an angle ruler (302) is rotationally connected to the lower end of the vertical ruler (3), and a dial (301) is arranged at the connection position of the vertical ruler (3) and the angle ruler (302);

the top parts of the first panel (1) and the second panel (2) are provided with sliding grooves (101), sliding blocks (102) are connected in the sliding grooves (101) in a sliding mode, the sliding blocks (102) are parallel to the drawing placing table (4), the vertical ruler (3) is connected on the sliding blocks (102) in a sliding mode, and the vertical ruler (3) is perpendicular to the sliding blocks (102);

The drawing placing table (4) is made of a magnetic metal material, and four symmetrical magnetic blocks (401) are connected to the drawing placing table (4).

2. The geometric drawing board for high school mathematics students according to claim 1, wherein the upper end of the vertical ruler (3) is connected with a limit block (303).

3. A geometric drawing board for high school mathematics students according to claim 1, characterized in that the side walls of said first (1) and second (2) panels are slidably connected with a storage box (5).

4. The geometric drawing board for high school mathematics students according to claim 3, wherein said storage box (5) is provided with a pen slot (502), an eraser slot (503) and a tape slot (504) in sequence, and the outer side wall of said storage box (5) is connected with a pull block (501).