CN113147238A - Higher mathematics plotter - Google Patents
Higher mathematics plotter Download PDFInfo
- Publication number
- CN113147238A CN113147238A CN202110551721.1A CN202110551721A CN113147238A CN 113147238 A CN113147238 A CN 113147238A CN 202110551721 A CN202110551721 A CN 202110551721A CN 113147238 A CN113147238 A CN 113147238A
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- China
- Prior art keywords
- calibration
- locking
- clamping
- fixing part
- chalk
- 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
Links
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/001—Mathematical drawing instruments
Abstract
The invention discloses an advanced mathematics plotter, which comprises a calibration rope mounting part and a calibration fixing part, wherein the calibration rope mounting part comprises a shell and a spring reel arranged in the shell, a first sucker is arranged at the bottom of the shell, a calibration rope is arranged on the spring reel, the free end of the calibration rope is fixedly connected with the calibration fixing part, the calibration fixing part is detachably connected with a sucker fixing part or a chalk clamping part, a second sucker is arranged on the sucker fixing part, and the chalk clamping part is used for clamping chalk; and a locking mechanism for locking the calibration rope is arranged on the calibration rope mounting part. The invention has simple structure, convenient operation, small occupied space and convenient transportation.
Description
Technical Field
The invention belongs to the field of teaching appliances, and particularly relates to an advanced mathematics plotter.
Background
Higher mathematics means that objects and methods of mathematics are a relatively complex part of the first mathematics. In a broad sense, mathematics other than elementary mathematics are higher mathematics, and algebra, geometry and simple set theory elementary and logic elementary which are deeper in middle school are also called intermediate mathematics, and are used as the transition between elementary mathematics in the middle and primary schools and higher mathematics in the university. Higher mathematics are generally considered to be a basic discipline formed by micro-integration, deeper algebra, geometry and the cross-content between them. The existing plotters are often complex in structure, large in size and inconvenient to store.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention aims to provide an advanced math plotter.
The technical scheme adopted by the invention is as follows: a higher mathematics plotter comprises a calibration rope mounting part and a calibration fixing part, wherein the calibration rope mounting part comprises a shell and a spring reel arranged in the shell, a first sucker is arranged at the bottom of the shell, a calibration rope is arranged on the spring reel, the free end of the calibration rope is fixedly connected with the calibration fixing part, the calibration fixing part is detachably connected with a sucker fixing part or a chalk clamping part, a second sucker is arranged on the sucker fixing part, and the chalk clamping part is used for clamping chalk; and a locking mechanism for locking the calibration rope is arranged on the calibration rope mounting part.
Furthermore, the locking mechanism comprises a fixing ring and a locking ring, the fixing ring is provided with an internal thread, the inner side of the fixing ring is provided with a plurality of locking sheets, the locking ring is provided with an external thread and is connected with the fixing ring, and the inner wall surface of the locking ring is an inclined surface.
Furthermore, the locking sheet is provided with a convex edge.
Furthermore, the outer wall surface of the locking sheet is an inclined surface.
Furthermore, the calibration fixing part is provided with a threaded hole, and the sucker fixing part and the chalk clamping part are both provided with threaded connecting rods matched with the sucker fixing part and the chalk clamping part.
Furthermore, the chalk clamping part is provided with a clamping hole, the inner wall of the clamping hole is provided with a mounting hole, an elastic resetting piece is arranged in the mounting hole, and the elastic resetting piece is connected with a clamping piece.
Furthermore, the clamping pieces are arc-shaped.
Further, the elastic reset piece is a spring.
Further, the shell is provided with a calibration line.
Furthermore, the calibration rope is provided with scale marks.
The invention has the beneficial effects that: utilize the calibration rope to carry out than leaning on the rule, can twine on the spring spool simultaneously when the calibration, reduced the occupation space of plotter, do benefit to the transportation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a calibration string mounting section of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
FIG. 4 is a schematic view of the locking tab of the present invention;
FIG. 5 is a schematic view of a fixing portion of the suction cup;
FIG. 6 is a schematic structural view of a chalk holding portion;
in the figure: the device comprises a 1-calibration rope mounting part, a 2-calibration fixing part, a 3-shell, a 4-spring reel, a 5-calibration rope, a 6-sucker fixing part, a 7-chalk clamping part, an 8-fixing ring, a 9-locking ring, a 10-locking sheet, an 11-convex edge, a 12-clamping hole, a 13-mounting hole, a 14-elastic resetting piece, a 15-clamping sheet and a 16-calibration line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1 to 6, an advanced mathematics plotter comprises a calibration rope mounting part 1 and a calibration fixing part 2, wherein the calibration rope mounting part 1 comprises a shell 3 and a spring reel 4 arranged in the shell 3, a first suction cup is arranged at the bottom of the shell 3, a calibration rope 5 is arranged on the spring reel 4, the free end of the calibration rope 5 is fixedly connected with the calibration fixing part 2, the calibration fixing part 2 is detachably connected with a suction cup fixing part 6 or a chalk clamping part 7, a second suction cup is arranged on the suction cup fixing part 6, and the chalk clamping part 7 is used for clamping chalk; and a locking mechanism for locking the calibration rope 5 is arranged on the calibration rope mounting part 1. The spring reel 4 can be realized with an automatic winding calibration rope 5.
Specifically, as shown in fig. 3, the locking mechanism includes a fixing ring 8 and a locking ring 9, the fixing ring 8 is provided with an internal thread, a plurality of locking tabs 10 are arranged inside the fixing ring 8, the locking ring 9 is provided with an external thread, the locking ring 9 is connected with the fixing ring 8, and an inner wall surface of the locking ring 9 is an inclined surface. Preferably, the locking sheet 10 is provided with the protruding edge 11, and the outer wall surface of the locking sheet 10 is an inclined surface, so that the calibration rope can be locked and fixed better.
As shown in fig. 5 and 6, the calibration fixing part 2 is provided with a threaded hole, and the suction cup fixing part 6 and the chalk holding part 7 are provided with threaded connecting rods matched with the threaded hole. The chalk clamping portion 7 is provided with a clamping hole 12, the inner wall of the clamping hole 12 is provided with a mounting hole 13, an elastic resetting piece 14 is arranged in the mounting hole 13, and the elastic resetting piece 14 is connected with a clamping piece 15. Preferably, the clamping piece 15 is arc-shaped, the inner wall surface is an inclined surface, and the elastic restoring piece 14 is a spring. When the chalk needs to be installed, the chalk is inserted into the clamping hole 12, and the chalk is clamped and fixed under the action of the elastic resetting piece 14 and the clamping piece 15.
As shown in fig. 1, the housing 3 is provided with a calibration line 16 to facilitate the marking of a straight line. The calibration rope 5 is provided with scale marks which are annular.
When the wire is required to be made, the calibration rope installation part 1 is fixed through the first sucker, and the sucker fixing part 6 is connected with the calibration fixing part 2; the alignment rope 5 is pulled out, the alignment fixing part 2 is fixed through the second sucker on the sucker fixing part 6, the locking ring 9 is rotated, the locking ring 9 presses the locking piece 10 inwards, and the locking piece 10 is pressed to compress the alignment rope 5, so that the alignment rope 5 is locked. When the round is required, the chalk holding part 7 is connected with the calibration fixing part 2, and the calibration rope 5 is locked and fixed by the locking device, so that the round is made by taking the calibration rope mounting part 1 as a round point.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (10)
1. An advanced mathematics plotter which is characterized in that: the chalk clamp comprises a calibration rope mounting part (1) and a calibration fixing part (2), wherein the calibration rope mounting part (1) comprises a shell (3) and a spring reel (4) arranged in the shell (3), a first sucker is arranged at the bottom of the shell (3), a calibration rope (5) is arranged on the spring reel (4), the free end of the calibration rope (5) is fixedly connected with the calibration fixing part (2), the calibration fixing part (2) is detachably connected with a sucker fixing part (6) or a chalk clamping part (7), a second sucker is arranged on the sucker fixing part (6), and the chalk clamping part (7) is used for clamping chalk; and a locking mechanism for locking the calibration rope (5) is arranged on the calibration rope mounting part (1).
2. A higher mathematics plotter as claimed in claim 1, characterized in that: the locking mechanism comprises a fixing ring (8) and a locking ring (9), wherein an internal thread is arranged on the fixing ring (8), a plurality of locking sheets (10) are arranged on the inner side of the fixing ring (8), an external thread is arranged on the locking ring (9), the locking ring (9) is connected with the fixing ring (8), and the inner wall surface of the locking ring (9) is an inclined surface.
3. A higher mathematics plotter as claimed in claim 2, characterized in that: the locking sheet (10) is provided with a convex edge (11).
4. A higher mathematics plotter as claimed in claim 2, characterized in that: the outer wall surface of the locking sheet (10) is an inclined surface.
5. A higher mathematics plotter as claimed in claim 1, characterized in that: the calibration fixing part (2) is provided with a threaded hole, and the sucker fixing part (6) and the chalk clamping part (7) are both provided with threaded connecting rods matched with the sucker fixing part and the chalk clamping part.
6. A higher mathematics plotter as claimed in claim 1, characterized in that: the chalk clamping part (7) is provided with a clamping hole (12), the inner wall of the clamping hole (12) is provided with a mounting hole (13), an elastic resetting piece (14) is arranged in the mounting hole (13), and the elastic resetting piece (14) is connected with a clamping piece (15).
7. A higher mathematics plotter as claimed in claim 6, characterized in that: the clamping pieces (15) are arc-shaped.
8. A higher mathematics plotter as claimed in claim 6, characterized in that: the elastic reset piece (14) is a spring.
9. A higher mathematics plotter as claimed in claim 1, characterized in that: the shell (3) is provided with a calibration line (16).
10. A higher mathematics plotter as claimed in claim 1, characterized in that: the calibration rope (5) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551721.1A CN113147238A (en) | 2021-05-20 | 2021-05-20 | Higher mathematics plotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551721.1A CN113147238A (en) | 2021-05-20 | 2021-05-20 | Higher mathematics plotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113147238A true CN113147238A (en) | 2021-07-23 |
Family
ID=76876797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110551721.1A Pending CN113147238A (en) | 2021-05-20 | 2021-05-20 | Higher mathematics plotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147238A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909286A (en) * | 2018-08-23 | 2018-11-30 | 雷敬汉 | Rope automatic pull-type compasses |
| CN208544017U (en) * | 2018-01-12 | 2019-02-26 | 湖北师范大学 | A portable measuring and drawing tool |
| CN209387030U (en) * | 2019-02-25 | 2019-09-13 | 孙奕 | Pointer picture frame assists levelling device |
| CN212022128U (en) * | 2020-01-16 | 2020-11-27 | 无锡科技职业学院 | A special ruler for teaching |
| CN212379674U (en) * | 2020-04-02 | 2021-01-19 | 浙江工业大学之江学院 | multifunctional glasses |
| CN212737576U (en) * | 2020-06-11 | 2021-03-19 | 戴秀荣 | Novel mathematics diagraph |
-
2021
- 2021-05-20 CN CN202110551721.1A patent/CN113147238A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208544017U (en) * | 2018-01-12 | 2019-02-26 | 湖北师范大学 | A portable measuring and drawing tool |
| CN108909286A (en) * | 2018-08-23 | 2018-11-30 | 雷敬汉 | Rope automatic pull-type compasses |
| CN209387030U (en) * | 2019-02-25 | 2019-09-13 | 孙奕 | Pointer picture frame assists levelling device |
| CN212022128U (en) * | 2020-01-16 | 2020-11-27 | 无锡科技职业学院 | A special ruler for teaching |
| CN212379674U (en) * | 2020-04-02 | 2021-01-19 | 浙江工业大学之江学院 | multifunctional glasses |
| CN212737576U (en) * | 2020-06-11 | 2021-03-19 | 戴秀荣 | Novel mathematics diagraph |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210723 |