CN214240201U - Mathematics draughting apparatus for professorship mathematics teacher - Google Patents

Abstract

The utility model discloses a professorship mathematics teacher uses mathematics diagraph, including first ruler and second ruler, the first connecting block of one side fixedly connected with of first ruler, there is the second connecting block at the middle part of first connecting block through resistance pivot swing joint, the one end fixedly connected with second ruler of second connecting block. This high-post mathematics teacher uses mathematics plotter, through first connecting block, the cooperation setting of resistance pivot and second connecting block, the effect of conveniently rotating first ruler and second ruler angle has been played, and the drawing size has been increased, through the jack, reset spring, first arc, fixing bolt, the cooperation setting of swivel and second arc, place the chalk in the jack during use, then rotate fixing bolt, make the swivel drive the second arc and remove forward, extrude the chalk, thereby play the effect of fixed chalk, make things convenient for mr to draw circular the teaching of imparting knowledge to students.

Description

Mathematics draughting apparatus for professorship mathematics teacher

Technical Field

The utility model relates to a teaching aid technical field specifically is a professorship mathematics teacher uses mathematics diagraph.

Background

Mathematics (mathematics) is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view. By using the 'brief history of mathematics', mathematics is the science of various structures (relations) on a research set, so that the mathematics is an abstract subject, and a rigorous process is the key of mathematical abstraction. Mathematics plays an irreplaceable role in human historical development and social life, and is also an essential basic tool for learning and researching modern science and technology.

The inconvenient mr of current mathematics diagraph carries, and the kind of drawing is single, and the practicality is not high when the mr uses, consequently the utility model provides a professorship mathematics teacher uses mathematics diagraph.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a professorship mathematics teacher uses mathematics diagraph has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a higher-job mathematics teacher uses mathematics plotter, includes first ruler and second ruler, the first connecting block of one side fixedly connected with of first ruler, there is the second connecting block at the middle part of first connecting block through resistance pivot swing joint, the one end fixedly connected with second ruler of second connecting block, the jack has all been seted up to the one end of first ruler and second ruler, fixedly connected with reset spring is passed through to one side of jack, the first arc of reset spring's the first arc of one end fixedly connected with, the opposite side threaded connection of jack has fixing bolt, fixing bolt's one end has the second arc through swivel swing joint.

Optionally, the upper surface of pivot adsorbs there is first sucking disc, the top fixedly connected with pivot of first sucking disc, the upper surface fixedly connected with second sucking disc of pivot.

Optionally, the upper surfaces of the first ruler and the second ruler are provided with scale bars.

Optionally, a groove matched with the fixing bolt is formed in one side of the first ruler and one side of the second ruler.

Optionally, the first ruler and the second ruler are both ten centimeters in length.

Optionally, one side of the first arc-shaped plate and one side of the second arc-shaped plate are both provided with a cushion.

(III) advantageous effects

The utility model provides a professorship mathematics teacher uses mathematics diagraph possesses following beneficial effect:

this high-post mathematics teacher uses mathematics plotter, through first connecting block, the cooperation setting of resistance pivot and second connecting block, the effect of conveniently rotating first ruler and second ruler angle has been played, and the drawing size has been increased, through the jack, reset spring, first arc, fixing bolt, the cooperation setting of swivel and second arc, place the chalk in the jack during use, then rotate fixing bolt, make the swivel drive the second arc and remove forward, extrude the chalk, thereby play the effect of fixed chalk, make things convenient for mr to draw circular the teaching of imparting knowledge to students.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural view of the first connecting block of the present invention;

FIG. 3 is a schematic view of a first curved plate structure of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the fixing bolt of the present invention;

fig. 5 is a schematic view of the groove structure of the present invention.

In the figure: 1. a first straightedge; 2. a second straightedge; 3. a first connection block; 4. a second connecting block; 5. a jack; 6. a return spring; 7. a first arc-shaped plate; 8. fixing the bolt; 9. rotating the ring; 10. a second arc-shaped plate; 11. a resistance rotation shaft; 12. a first suction cup; 13. a rotating shaft; 14. a second suction cup; 15. a scale bar; 16. a groove; 17. a soft cushion.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a mathematics diagraph for a senior mathematics teacher comprises a first ruler 1 and a second ruler 2, wherein one side of the first ruler 1 is fixedly connected with a first connecting block 3, the middle part of the first connecting block 3 is movably connected with a second connecting block 4 through a resistance rotating shaft 11, through the matching arrangement of the first connecting block 3, the resistance rotating shaft 11 and the second connecting block 4, the effect of conveniently rotating the first ruler 1 and the second ruler 2 is achieved, the drawing size is increased, one end of the second connecting block 4 is fixedly connected with the second ruler 2, one ends of the first ruler 1 and the second ruler 2 are respectively provided with a jack 5, one side of each jack 5 is fixedly connected with a reset spring 6, one end of each reset spring 6 is fixedly connected with a first arc-shaped plate 7, the other side of each jack 5 is in threaded connection with a fixing bolt 8, one end of each fixing bolt 8 is movably connected with a second arc-shaped plate 10 through a rotating ring 9, through the matching arrangement of the jack 5, the reset spring 6, the first arc-shaped plate 7, the fixing bolt 8, the rotary ring 9 and the second arc-shaped plate 10, when in use, a chalk is placed in the jack 5, then the fixing bolt 8 is rotated, so that the rotary ring 9 drives the second arc-shaped plate 10 to move forwards to extrude the chalk, thereby playing a role of fixing the chalk, and facilitating teachers to draw circles for teaching, the upper surface of the resistance rotary shaft 11 is adsorbed with the first sucker 12, the top of the first sucker 12 is fixedly connected with the rotary shaft 13, the upper surface of the rotary shaft 13 is fixedly connected with the second sucker 14, through the matching arrangement of the first sucker, the rotary shaft 13 and the second sucker 14, the effect of serving as a fulcrum is achieved, the teachers are facilitated to draw circles, the upper surfaces of the first ruler 1 and the second ruler 2 are both provided with the scale strips 15, the drawing length is conveniently adjusted through the arrangement of the scale strips 15, one side of the first ruler 1 and the second ruler 2 is provided with the groove 16 matched with the fixing bolt 8, through the setting of recess 16, prevented that fixing bolt 8 from exposing outside the protrusion, inconvenient drawing, the length of first ruler 1 and second ruler 2 is ten centimetres, and one side of first arc 7 and second arc 10 all is provided with cushion 17, through the setting of cushion 17, has prevented that the chalk from being damaged by the extrusion.

To sum up, this an advanced math teacher uses mathematics diagraph, during the use, through first connecting block 3, resistance pivot 11 and the cooperation setting of second connecting block 4, the effect of conveniently rotating first ruler 1 and the 2 angles of second ruler has been played, and the drawing size has been increased, through jack 5, reset spring 6, first arc 7, fixing bolt 8, swivel 9 and second arc 10's cooperation setting, place the chalk in jack 5 during the use, then rotate fixing bolt 8, make swivel 9 drive second arc 10 forward movement, extrude the chalk, thereby play the effect of fixed chalk, make things convenient for mr to draw circular the teaching.

While the above description is only for the preferred embodiments of the present invention, it is not limited to the scope of the present invention, and any person skilled in the art can equally replace or change the technical solution and the concept of the present invention in the technical scope disclosed in the present invention, and the terms "connect", "install", "fix", "set" and the like are broadly understood in the description of the present invention, for example, "connect" can be a fixed connection or indirectly through an intermediate component without affecting the relationship between the components and the technical effect, and can be an integral connection or a partial connection, as the case may be, for a person skilled in the art, and the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations, the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Claims (6)

1. The utility model provides a professorship mathematics teacher uses mathematics diagraph, includes first ruler (1) and second ruler (2), its characterized in that: the utility model discloses a building ruler, including the first connecting block of one side fixedly connected with (3) of first ruler (1), the middle part of first connecting block (3) has second connecting block (4) through resistance pivot (11) swing joint, the one end fixedly connected with second ruler (2) of second connecting block (4), jack (5) have all been seted up to the one end of first ruler (1) and second ruler (2), fixedly connected with reset spring (6) are passed through to one side of jack (5), the first arc of one end fixedly connected with (7) of reset spring (6), the opposite side threaded connection of jack (5) has fixing bolt (8), the one end of fixing bolt (8) has second arc (10) through change ring (9) swing joint.

2. The mathematics diagraph for the higher-vocational mathematics teacher according to claim 1, wherein: the upper surface of resistance pivot (11) adsorbs has first sucking disc (12), the top fixedly connected with pivot (13) of first sucking disc (12), the last fixed surface of pivot (13) is connected with second sucking disc (14).

3. The mathematics diagraph for the higher-vocational mathematics teacher according to claim 1, wherein: the upper surfaces of the first ruler (1) and the second ruler (2) are provided with scale strips (15).

4. The mathematics diagraph for the higher-vocational mathematics teacher according to claim 1, wherein: and one side of the first ruler (1) and one side of the second ruler (2) are provided with grooves (16) matched with the fixing bolts (8).

5. The mathematics diagraph for the higher-vocational mathematics teacher according to claim 1, wherein: the lengths of the first ruler (1) and the second ruler (2) are ten centimeters.

6. The mathematics diagraph for the higher-vocational mathematics teacher according to claim 1, wherein: one side of the first arc-shaped plate (7) and one side of the second arc-shaped plate (10) are both provided with a soft cushion (17).

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