CN111823760A - Mathematical modeling drawing device - Google Patents

Mathematical modeling drawing device Download PDF

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Publication number
CN111823760A
CN111823760A CN202010741093.9A CN202010741093A CN111823760A CN 111823760 A CN111823760 A CN 111823760A CN 202010741093 A CN202010741093 A CN 202010741093A CN 111823760 A CN111823760 A CN 111823760A
Authority
CN
China
Prior art keywords
threaded rod
mathematical modeling
mounting groove
measuring scale
threaded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010741093.9A
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Chinese (zh)
Inventor
牛晶
高鹤
丁磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Normal University
Original Assignee
Harbin Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Normal University filed Critical Harbin Normal University
Priority to CN202010741093.9A priority Critical patent/CN111823760A/en
Publication of CN111823760A publication Critical patent/CN111823760A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00Straightedges
    • B43L7/005Straightedges combined with other drawing aids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/001Mathematical drawing instruments

Abstract

The invention belongs to the technical field of drawing, in particular to a mathematical modeling drawing device which comprises a measuring scale and a handheld groove integrally formed in the measuring scale, wherein the outer surface of the measuring scale is provided with a plurality of mounting grooves, the measuring scale is screwed with a plurality of threaded rods through the mounting grooves, the upper surface of the threaded rod is integrally formed with a plurality of clamps and strips, and the outer surfaces of the clamps and strips are integrally formed with trapezoidal fixture blocks. And then the measuring tape is convenient for drawing the circular arc by the drawing pen clamped in the card and the strip.

Description

Mathematical modeling drawing device
Technical Field
The invention belongs to the technical field of drawing, and particularly relates to a mathematical modeling drawing device.
Background
The mathematical modeling is to establish a mathematical model according to an actual problem, solve the mathematical model, and then solve the actual problem according to a result, when an actual problem needs to be analyzed and researched from a quantitative perspective, people need to use mathematical symbols and languages as expressions to establish the mathematical model on the basis of deep investigation and research, object information understanding, simplified assumption making, internal rule analysis and other work, and in the process of mathematical modeling and drawing, a measuring tool needs to be used.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a mathematical modeling and drawing device which has the characteristics of convenience in drawing and use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drawing device that models mathematically, includes the measuring tape to and integrated into one piece in the inside handheld recess of measuring tape, a plurality of mounting groove has been seted up to the surface of measuring tape, the measuring tape passes through a plurality of the mounting groove closes a plurality of threaded rod soon, the upper surface integrated into one piece of threaded rod has a plurality of card and strip, the surface integrated into one piece of card and strip has trapezoidal fixture block, the surface of threaded rod closes threaded fastening circle soon.
As a preferable technical scheme of the mathematical modeling drawing device, the threaded rod is rotatably connected with a bearing through a plurality of the clamps and the strips, and the upper surface of the bearing is rotatably connected with a magnet ring.
As a preferable technical solution of the mathematical modeling and drawing apparatus of the present invention, a threaded connection ring is integrally formed in an inner wall of the mounting groove, and the mounting groove is screwed and connected with an outer surface of the threaded rod through the threaded connection ring.
As a preferable technical scheme of the mathematical modeling drawing device, a plurality of scales are carved on the outer surface of the measuring scale.
As a preferable technical solution of the mathematical modeling and drawing apparatus of the present invention, the outer surface of the magnet ring is integrally formed with a mounting hole.
As a preferable technical scheme of the mathematical modeling drawing device, a limiting block is integrally formed on the lower surface of the threaded rod, and the threaded rod is mutually clamped and limited with a threaded connecting ring in the inner wall of the mounting groove through the limiting block.
As a preferable technical scheme of the mathematical modeling drawing device, the card, the strip and the trapezoidal fixture block are all metal components.
Compared with the prior art, the invention has the beneficial effects that: by arranging the measuring scale, modeling and drawing are facilitated through the measuring scale, and the outer surface of the measuring scale is provided with the handheld groove, so that when the measuring scale is used for drawing, the measuring scale is clamped at the handheld groove for drawing, meanwhile, the outer surface of the measuring scale is screwed with the threaded rod through the mounting groove, and the upper surface of the threaded rod is provided with a plurality of clamps and strips, so that when drawing, a drawing pen is clamped in the plurality of clamps and strips, then the trapezoidal clamping block is screwed on through the thread fixing ring to clamp the drawing pen tightly, and the position of the threaded rod in the mounting groove can be screwed, so that the height of the drawing pen can be adjusted through the threaded rod, further, the measuring scale is enabled to facilitate arc drawing through the drawing pen clamped in the clamps and strips, the bearing is rotatably connected on the upper surfaces of the clamps and the strips, and the bearing is rotatably connected with the magnet ring, the utility model discloses a magnetic ring, including the measuring tape, the magnetic ring is fixed on the blackboard surface of measuring tape, makes when using the measuring tape, is convenient for adsorb the measuring tape through the magnetic ring and carries out firm drawing on the blackboard surface of iron, can adjust overall height through the threaded rod simultaneously to make the magnetic ring can support the measuring tape, the drawing pen of the inside centre gripping of another magnetic ring of rethread draws, and then makes the drawing function of measuring tape have to the functionality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a threaded rod adjustment configuration of the present invention;
FIG. 4 is a schematic view of a card and strip connection configuration of the present invention;
FIG. 5 is a schematic view of a magnet ring according to the present invention;
in the figure: 1. measuring a ruler; 2. calibration; 3. a hand-held recess; 4. a magnet ring; 5. a threaded rod; 6. a bearing; 7. mounting holes; 9. a threaded retainer ring; 10. a threaded connection ring; 11. mounting grooves; 12. cards and strips; 13. a trapezoidal fixture block; 14. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a mathematical modeling and drawing device comprises a measuring scale 1 and a hand-held groove 3 which is integrally formed in the measuring scale 1, wherein the outer surface of the measuring scale 1 is provided with a plurality of mounting grooves 11, the measuring scale 1 is screwed with a plurality of threaded rods 5 through the mounting grooves 11, the upper surface of the threaded rod 5 is integrally formed with a plurality of clamping and strips 12, the outer surface of the clamping and strips 12 is integrally formed with trapezoidal clamping blocks 13, the outer surface of the threaded rod 5 is screwed with a threaded fixing ring 9, in the embodiment, the measuring scale 1 is arranged to facilitate modeling and drawing through the measuring scale 1, the outer surface of the measuring scale 1 is provided with the hand-held groove 3, so that when the measuring scale 1 is used for drawing, the measuring scale 1 is clamped to draw through the hand-held groove 3, the threaded rod 5 is screwed through the mounting grooves 11 on the outer surface of the measuring scale 1, and the upper surface of the measuring scale 5 is provided with a plurality of clamping and strips, when making the drawing, be convenient for with the drawing pen centre gripping in a plurality of card and strip 12, rethread screw fixation circle 9 closes soon and removes extrusion trapezoidal fixture block 13, with the drawing pen centre gripping tight to can close threaded rod 5 in the inside position of mounting groove 11 through revolving, thereby make threaded rod 5 can adjust the height of drawing pen, and then make measuring tape 1 be convenient for carry out the circular arc drawing through the drawing pen of centre gripping in card and strip 12.
Specifically, threaded rod 5 rotates through a plurality of card and strip 12 and is connected with bearing 6, the upper surface of bearing 6 rotates and is connected with magnet circle 4, and rotate at the upper surface of card and strip 12 and be connected with bearing 6 in this embodiment, rethread bearing 6 rotates and is connected with magnet circle 4, make when using measuring tape 1, be convenient for adsorb measuring tape 1 through magnet circle 4 and carry out firm drawing on the blackboard surface of iron, can adjust overall height through threaded rod 5 simultaneously, thereby make magnet circle 4 can support measuring tape 1, the drawing pen of 4 inside centre grippings of another magnet circle of rethread draws, and then make measuring tape 1's drawing function have to the functionality.
Specifically, integrated into one piece has threaded connection circle 10 in the inner wall of mounting groove 11, mounting groove 11 closes soon through being provided with threaded connection circle 10 in the inner wall of mounting groove 11 between the surface of threaded connection circle 10 and threaded rod 5 and is connected, make threaded rod 5 be convenient for close soon in the inside of mounting groove 11 through threaded connection circle 10 in this embodiment, then the rethread closes threaded rod 5 soon, be convenient for adjust the magnet circle 4 and holistic use height, thereby it is more convenient to make whole device use.
Specifically, the outer surface of the measuring tape 1 is carved with a plurality of scales 2.
Specifically, the outer surface of the magnet ring 4 is integrally formed with a mounting hole 7.
Specifically, the lower surface of threaded rod 5 integrated into one piece has stopper 14, and threaded rod 5 passes through stopper 14 and the mutual block of threaded connection circle 10 in the mounting groove 11 inner wall spacing.
Specifically, the clip and bar 12 and the trapezoidal latch 13 are metal members.
The working principle and the using process of the invention are as follows: in the use process of the invention, the measuring scale 1 is arranged to facilitate modeling and drawing through the measuring scale 1, the outer surface of the measuring scale 1 is provided with the handheld groove 3, so that when the measuring scale 1 is used for drawing, the measuring scale 1 is clamped through the handheld groove 3 to draw conveniently, meanwhile, the outer surface of the measuring scale 1 is screwed with the threaded rod 5 through the mounting groove 11, the upper surface of the threaded rod 5 is provided with the plurality of clamps and strips 12, so that when drawing, a drawing pen is clamped in the plurality of clamps and strips 12 conveniently, the trapezoidal clamping block 13 is pressed by screwing on the threaded fixing ring 9 to clamp the drawing pen tightly, and the threaded rod 5 can be screwed with the position inside the mounting groove 11, so that the height of the drawing pen can be adjusted through the threaded rod 5, the measuring scale 1 is further convenient to draw a circular arc through the drawing pen clamped in the clamps and strips 12, and the bearing 6 is rotatably connected on the upper surface of the clamps and strips 12, rethread bearing 6 rotates and is connected with magnet circle 4, make when using measuring tape 1, be convenient for adsorb measuring tape 1 on the blackboard surface of iron through magnet circle 4 and carry out firm drawing, can adjust overall height through threaded rod 5 simultaneously, thereby make magnet circle 4 can support measuring tape 1, the drawing pen of the inside centre gripping of another magnet circle 4 of rethread carries out, and then make measuring tape 1's drawing function have to the functionality, through be provided with threaded connection circle 10 in the inner wall of mounting groove 11, make threaded rod 5 be convenient for close the inside at mounting groove 11 through threaded connection circle 10 soon, then rethread closes threaded rod 5 soon, be convenient for adjust magnet circle 4 and holistic use height, thereby make the use of whole device more convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a mathematical modeling drawing device, includes measuring tape (1) to and integrated into one piece in the inside handheld recess (3) of measuring tape (1), its characterized in that: a plurality of mounting groove (11) have been seted up to the surface of measuring tape (1), measuring tape (1) is through a plurality of mounting groove (11) are closed a plurality of threaded rod (5) soon, the upper surface integrated into one piece of threaded rod (5) has a plurality of card and strip (12), the surface integrated into one piece of card and strip (12) has trapezoidal fixture block (13), the surface of threaded rod (5) closes threaded fixing circle (9) soon.
2. The mathematical modeling plotting apparatus of claim 1, wherein: threaded rod (5) are through a plurality of card and strip (12) rotate and are connected with bearing (6), the upper surface of bearing (6) rotates and is connected with magnet ring (4).
3. The mathematical modeling plotting apparatus of claim 1, wherein: integrated into one piece has threaded connection circle (10) in the inner wall of mounting groove (11), mounting groove (11) pass through threaded connection circle (10) with carry out the closure between the surface of threaded rod (5) and be connected soon.
4. The mathematical modeling plotting apparatus of claim 2, wherein: the outer surface of the measuring scale (1) is carved with a plurality of scales (2).
5. The mathematical modeling plotting apparatus of claim 2, wherein: and the outer surface of the magnet ring (4) is integrally formed with a mounting hole (7).
6. The mathematical modeling plotting apparatus of claim 1, wherein: the lower surface integrated into one piece of threaded rod (5) has stopper (14), just threaded rod (5) pass through stopper (14) with threaded connection circle (10) in mounting groove (11) inner wall block each other spacing.
7. The mathematical modeling plotting apparatus of claim 1, wherein: the clamping and bar (12) and the trapezoidal clamping block (13) are all metal components.
CN202010741093.9A 2020-07-28 2020-07-28 Mathematical modeling drawing device Pending CN111823760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010741093.9A CN111823760A (en) 2020-07-28 2020-07-28 Mathematical modeling drawing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010741093.9A CN111823760A (en) 2020-07-28 2020-07-28 Mathematical modeling drawing device

Publications (1)

Publication Number Publication Date
CN111823760A true CN111823760A (en) 2020-10-27

Family

ID=72920135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010741093.9A Pending CN111823760A (en) 2020-07-28 2020-07-28 Mathematical modeling drawing device

Country Status (1)

Country Link
CN (1) CN111823760A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050076558A (en) * 2004-01-31 2005-07-26 임형준 A ruler with a compus
CN201240175Y (en) * 2008-07-21 2009-05-20 卢昊天 Diameter compasses
CN201362076Y (en) * 2009-02-17 2009-12-16 李蕙妍 Chalk sleeve
CN201419590Y (en) * 2009-06-11 2010-03-10 赵超越 Suction disc type cyclograph for teaching
CN108621659A (en) * 2017-03-15 2018-10-09 宋正炀 A kind of magnet compasses
CN208428851U (en) * 2018-04-20 2019-01-25 祝睿骋 Multifunctional compass is used in a kind of teaching
CN209794998U (en) * 2019-05-10 2019-12-17 高祎祺 Mathematical drawing tool
CN210211829U (en) * 2019-05-27 2020-03-31 亳州学院 Arc drawing device for mathematical education

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050076558A (en) * 2004-01-31 2005-07-26 임형준 A ruler with a compus
CN201240175Y (en) * 2008-07-21 2009-05-20 卢昊天 Diameter compasses
CN201362076Y (en) * 2009-02-17 2009-12-16 李蕙妍 Chalk sleeve
CN201419590Y (en) * 2009-06-11 2010-03-10 赵超越 Suction disc type cyclograph for teaching
CN108621659A (en) * 2017-03-15 2018-10-09 宋正炀 A kind of magnet compasses
CN208428851U (en) * 2018-04-20 2019-01-25 祝睿骋 Multifunctional compass is used in a kind of teaching
CN209794998U (en) * 2019-05-10 2019-12-17 高祎祺 Mathematical drawing tool
CN210211829U (en) * 2019-05-27 2020-03-31 亳州学院 Arc drawing device for mathematical education

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