CN211808697U

CN211808697U - Higher mathematics is with multi-functional portable drawing apparatus

Info

Publication number: CN211808697U
Application number: CN202020238644.5U
Authority: CN
Inventors: 任佳丽; 张卓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-30
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses an advanced mathematics is with multi-functional portable drawing apparatus, including support main part, drawing mobile jib and shifting chute, the side surface mounting of support main part has the installation side groove, and the surface laminating of support main part has the scale curb plate, the left end face of support main part is fixed with the support foundation pile, the inside winding of installation side groove has the dipperstick, the drawing mobile jib is fixed in the up end of dipperstick, and the left end face of drawing mobile jib is fixed with the drawing loop bar, the right-hand member face of drawing mobile jib is connected with presses the push pedal, the shifting chute is installed in the surface of pressing the push pedal, and the side surface of shifting chute is fixed with the spacing supporter, the right-hand member face of shifting chute is connected with the connection axis body. The multifunctional portable drawing tool has the main characteristics that the device does not need to measure the radius when drawing circles, the drawing difficulty of the circle is simplified, the bottom is supported by rubber materials, and paper surfaces and the like cannot be damaged.

Description

Higher mathematics is with multi-functional portable drawing apparatus

Technical Field

The utility model relates to a drawing apparatus technical field specifically is a mathematics is with multi-functional portable drawing apparatus higher.

Background

The term "mathematical object" refers to a relatively complicated part of elementary mathematics, and more broadly, mathematics other than elementary mathematics are higher mathematics, and the algebra, geometry and simple set theory elementary and logical elementary mathematics in which the middle school is deeper are also called medium mathematics.

At present, compasses for mathematics are easy to damage on paper surfaces due to the fact that the positions of the bottoms of the compasses are fixed through needle points in the using process, and meanwhile the compasses are easy to move due to the fact that the bottoms of the compasses are required to incline in the drawing process, so that drawing failure is caused.

Disclosure of Invention

An object of the utility model is to provide a higher mathematics is with multi-functional portable drawing apparatus to solve the compasses that the mathematics that proposes in the above-mentioned background art was used because the bottom adopts the needle point to carry out the fixed of position, easy paper leads to the fact the damage, and the compasses need the bottom slope to easily take place to remove the problem that leads to drawing the failure at the drawing in-process simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high mathematics is with multi-functional portable drawing apparatus, includes support main part, drawing mobile jib and shifting chute, the side surface mounting of support main part has the installation side slot, and the surface laminating of support main part has the scale curb plate, the left end face of support main part is fixed with the support foundation pile, the inside winding of installation side slot has the dipperstick, the drawing mobile jib is fixed in the up end of dipperstick, and the left end face of drawing mobile jib is fixed with the drawing loop bar, the right-hand member face of drawing mobile jib is connected with presses the push pedal, the shifting chute is installed in the surface of pressing the push pedal, and the side surface of shifting chute is fixed with the limit supporter, the right-hand member face of shifting chute is connected with the connection.

Preferably, the left end face of the support bottom pile is made of rubber, and the scale side plate is fixedly connected with the support main body in a connecting mode.

Preferably, the mounting side groove has a disc-shaped configuration, and a holding main rod is fixed to the right end surface of the bracket body.

Preferably, the drawing main rod and the support main body keep the same level, a fastening push rod is fixed on the inner wall of the drawing sleeve rod, and the front end face of the fastening push rod is attached with a drawing pen body head.

Preferably, the fastening push rod is in threaded connection with the drawing loop bar, and the pressing push plate is movably connected with the inner wall of the moving groove.

Preferably, the connection axis body passes through the shifting chute and grips and constitute rotating-structure between the mobile jib, and the sunken design is personally submitted to the upper end of spacing supporter, press the last surface mounting of push pedal to have the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device combines the scale side plate and the bracket main body into a whole, so that the device can be used for drawing a circle and measuring the length, and the bottom of the device adopts the supporting bottom pile made of rubber as a supporting point, so that the paper surface is not damaged, and the device is convenient to use;

2. the device is characterized in that the mounting side groove is mounted on the side edge of the support main body, the distance between the drawing main rod and the support main body can be displayed in real time by using the measuring scale, so that when the device draws a circle, the radius measurement is not needed, and the drawing main rod and the support main body can be always kept at the same horizontal angle, thereby avoiding the situation of deviation from a track caused by inclination in the circle drawing process;

3. the device keeps laminating to the inboard of the spacing supporter of sunken type through the rotation back of the built-in axis body of limiting plate, and then realizes pressing the fixed of push pedal about the moving slot position, and it is simple and direct to operate, overall structure function is comprehensive, easily carries and uses.

Drawings

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

FIG. 2 is a schematic view of the top view of the push plate of the present invention;

fig. 3 is a cross-sectional view of the drawing loop bar of the present invention.

In the figure: 1. a stent body; 2. installing a side groove; 3. a side plate is graduated; 4. supporting the bottom pile; 5. holding the main rod; 6. measuring a scale; 7. a painting main rod; 8. drawing loop bars; 9. fastening the push rod; 10. a drawing pen body head; 11. pressing the push plate; 12. a moving groove; 13. a connecting shaft body; 14. a limiting plate; 15. a limit support body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional portable drawing tool for advanced mathematics comprises a support main body 1, a drawing main rod 7 and a moving groove 12, wherein an installation side groove 2 is installed on the side surface of the support main body 1, a scale side plate 3 is attached to the outer surface of the support main body 1, a supporting bottom pile 4 is fixed on the left end surface of the support main body 1, a measuring scale 6 is wound inside the installation side groove 2, the drawing main rod 7 is fixed on the upper end surface of the measuring scale 6, a drawing loop rod 8 is fixed on the left end surface of the drawing main rod 7, a pressing push plate 11 is connected on the right end surface of the drawing main rod 7, the moving groove 12 is installed on the outer surface of the pressing push plate 11, a limiting support body 15 is fixed on the side surface of the moving groove 12, a shaft body 13 is connected on the right end surface of the moving groove 12, the left end surface of the supporting bottom pile 4 is made of rubber, the connection mode between the scale side plate 3 and the support main, the right end face of the support main body 1 is fixedly provided with the holding main rod 5, the device has the effects that the scale side plates 3 and the support main body 1 are combined into a whole, so that the device can be used for drawing a circle and measuring the length, and the bottom of the device adopts the supporting bottom pile 4 made of rubber as a supporting point to replace the traditional needle point, so that the normal position fixation of the device is not influenced, meanwhile, the paper surface is not damaged, and the use is convenient;

the drawing main rod 7 and the support main body 1 are kept at the same level, a fastening push rod 9 is fixed on the inner wall of the drawing loop bar 8, a drawing pen body head 10 is attached to the front end face of the fastening push rod 9, the fastening push rod 9 is in threaded connection with the drawing loop bar 8, and a pressing push plate 11 is movably connected with the inner wall of a moving groove 12, so that the device has the advantages that the installation side groove 2 is installed on the side edge of the support main body 1, the distance between the drawing main rod 7 and the support main body 1 can be displayed in real time by using a measuring scale 6, the device does not need to measure the radius when drawing a circle, the circular drawing difficulty is simplified, and the drawing main rod 7 and the support main body 1 can be always kept at the same horizontal angle by using a rotating structure between a connecting shaft body 13 and the moving groove 12 and the movable connection between the pressing push plate 11 and the drawing main rod 7, therefore, the situation that the circle is deviated from the track due to inclination in the circle drawing process can be avoided;

connect the axis body 13 through the shifting chute 12 with hold and constitute revolution mechanic between the mobile jib 5, and the upper end of spacing supporter 15 is the recessive design, press the last surface mounting of push pedal 11 has limiting plate 14, its effect is that the device keeps laminating to the inboard of the spacing supporter 15 of sunken type after the axis body that the limiting plate 14 was built-in is rotatory, and then realize pressing the fixed of push pedal 11 about the shifting chute 12 position, and the operation is simple and direct, the extension length of drawing pen body head 10 can be adjusted to rotatory fastening push rod 9 simultaneously, and overall structure is comprehensive in function, easily carries and uses.

The working principle is as follows: for such drawing tools, the device mainly comprises a support main body 1, a drawing main rod 7 and a moving groove 12, when the device is used, firstly, the device is attached to a paper surface, because a supporting bottom pile 4 is made of rubber, the device is not easy to slide and cannot damage the paper surface, the support main body 1 keeps a vertical state, then a shaft body 13 is rotationally connected to the outer side, a finger presses the upper part of a pressing push plate 11, the movable connection between the pressing push plate 11 and the moving groove 12 is utilized to push the tail end of the moving groove 12, the scale of a measuring scale 6 extending out from a mounting side groove 2 is observed at the moment, a limiting plate 14 can be rotated to the right side after a drawing pen body head 10 is positioned at a specified radius by utilizing the scale of the measuring scale 6, the limiting plate 14 is arranged on the inner side of a concave limiting support body 15, and thus the fixing of the pressing push plate 11 on the inner side of, then the fastening nut of the 13 sides of swivelling joint axis body can, can take to hold between the fingers like this and grip can carry out the circular shape drawing after the mobile jib 5, the device combines together scale curb plate 3 and support main part 1 moreover for this device both can carry out the measurement of length, can carry out circular shape drawing simultaneously, and the function is comprehensive, easily carries.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a higher mathematics is with multi-functional portable drawing apparatus, includes support main part (1), drawing mobile jib (7) and shifting chute (12), its characterized in that: installation side slot (2) are installed to the side surface of support subject (1), and the surface laminating of support subject (1) has scale curb plate (3), the left end face of support subject (1) is fixed with supports foundation pile (4), the inside winding of installation side slot (2) has dipperstick (6), drawing mobile jib (7) are fixed in the up end of dipperstick (6), and the left end face of drawing mobile jib (7) is fixed with drawing loop bar (8), the right-hand member face of drawing mobile jib (7) is connected with presses push pedal (11), moving bath (12) are installed in the surface of pressing push pedal (11), and the side surface of moving bath (12) is fixed with spacing support body (15), the right-hand member face of moving bath (12) is connected with and connects axis body (13).

2. The multifunctional portable drawing tool for advanced mathematics as claimed in claim 1, wherein: the left end face of the supporting bottom pile (4) is made of rubber, and the scale side plate (3) is fixedly connected with the support main body (1).

3. The multifunctional portable drawing tool for advanced mathematics as claimed in claim 1, wherein: the mounting side groove (2) is of a disc-shaped structure, and a holding main rod (5) is fixed on the right end face of the support main body (1).

4. The multifunctional portable drawing tool for advanced mathematics as claimed in claim 1, wherein: the painting main rod (7) and the support main body (1) are kept at the same level, a fastening push rod (9) is installed on the inner wall of the painting loop bar (8), and a painting pen body head (10) is attached to the front end face of the fastening push rod (9).

5. The multifunctional portable drawing tool for advanced mathematics as claimed in claim 4, wherein: the fastening push rod (9) is connected with the drawing loop bar (8) in a threaded manner, and the pressing push plate (11) is movably connected with the inner wall of the moving groove (12).

6. The multifunctional portable drawing tool for advanced mathematics as claimed in claim 1, wherein: connect axis body (13) through shifting chute (12) and hold and constitute revolution mechanic between mobile jib (5), and the upper end of spacing supporter (15) is sunken design, press the last surface mounting of push pedal (11) to have limiting plate (14).