CN110379260A - A kind of university's higher mathematics Calculus Teaching device - Google Patents
A kind of university's higher mathematics Calculus Teaching device Download PDFInfo
- Publication number
- CN110379260A CN110379260A CN201910637887.8A CN201910637887A CN110379260A CN 110379260 A CN110379260 A CN 110379260A CN 201910637887 A CN201910637887 A CN 201910637887A CN 110379260 A CN110379260 A CN 110379260A
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- CN
- China
- Prior art keywords
- docking groove
- auxiliary scale
- link block
- scale
- butt joint
- Prior art date
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of university's higher mathematics Calculus Teaching devices, main scale and auxiliary scale, one end vertical direction of the main scale is provided with Corner butt joint slot, the other end extending direction of the main scale is provided with lengthening docking groove, one end of the auxiliary scale is provided with auxiliary scale link block, the shape of the auxiliary scale link block matches with the Corner butt joint slot and the shape for lengthening docking groove, locking screw holes are provided in the Corner butt joint slot and the lengthening docking groove, tie down screw is provided on the auxiliary scale link block, the auxiliary scale link block is embedded in the Corner butt joint slot or lengthens in docking groove, and it is threadedly coupled by the tie down screw with the locking screw holes.Compared with prior art, the present invention can connect into angle square by tie down screw by auxiliary scale and main scale, additionally it is possible to lengthen ruler, use longer ruler, additionally it is possible to form T-type ruler, there are three types of changes shapes for tool, it is easy to use convenient for transportation, it has the value of popularization and application.
Description
Technical field
The present invention relates to a kind of teaching aid more particularly to a kind of university's higher mathematics Calculus Teaching devices.
Background technique
Teaching aid is occupied an important position in teaching field, and higher mathematics Calculus Teaching assistant teaching aid can help teacher
Teaching improves efficiency of teaching, while can also improve the understanding of student.Existing higher mathematics can be used mostly in Calculus Teaching
To support, angle square, and ruler limited length needs longer ruler just to occupy greater room, will also other band angle square, be unfavorable for
It carries, accordingly, there exist rooms for improvement.
Summary of the invention
The object of the invention is that providing a kind of university's higher mathematics Calculus Teaching to solve the above-mentioned problems
Device.
The present invention through the following technical solutions to achieve the above objectives:
The present invention includes main scale and auxiliary scale, and one end vertical direction of the main scale is provided with Corner butt joint slot, the main scale
Other end extending direction be provided with lengthening docking groove, one end of the auxiliary scale is provided with auxiliary scale link block, the auxiliary scale connection
The shape of block matches with the Corner butt joint slot and the shape for lengthening docking groove, the Corner butt joint slot and the lengthening
It is provided with locking screw holes in docking groove, tie down screw is provided on the auxiliary scale link block, the auxiliary scale link block is embedded in
The Corner butt joint slot lengthens in docking groove, and is threadedly coupled by the tie down screw with the locking screw holes.
As an improvement, the middle part vertical direction of the main scale is provided with T-type docking groove, it is provided in the T-type docking groove
Locking screw holes, the shape of the T-type docking groove and the shape of the auxiliary scale link block match, and the auxiliary scale link block is embedded in
In the T-type docking groove, and it is threadedly coupled by the tie down screw with the locking screw holes.
Preferably, the Corner butt joint slot, the lengthening docking groove, the T-type docking groove and the auxiliary scale link block are equal
For rectangle.
The beneficial effects of the present invention are:
The present invention is a kind of university's higher mathematics Calculus Teaching device, and compared with prior art, the present invention passes through pair
Ruler and main scale can connect into angle square by tie down screw, additionally it is possible to lengthen ruler, use longer ruler, additionally it is possible to form T-type
Ruler, there are three types of changes shapes for tool, are convenient for transportation, easy to use, have the value of popularization and application.
Detailed description of the invention
Fig. 1 is main scale structural schematic diagram of the invention；
Fig. 2 is auxiliary scale structural schematic diagram of the invention；
Fig. 3 is auxiliary scale side structure schematic diagram of the invention；
Fig. 4 is that main scale and auxiliary scale of the invention lengthen attachment structure schematic diagram；
Fig. 5 is main scale and auxiliary scale vertical connecting structure schematic diagram of the invention；
Fig. 6 is main scale T-type docking groove setting schematic diagram of the invention；
Fig. 7 is main scale and auxiliary scale T-type attachment structure schematic diagram of the invention.
In figure: 1- main scale, 2- auxiliary scale, 3- Corner butt joint slot, 4- lengthen docking groove, 5- locking screw holes, 6- auxiliary scale link block,
7- tie down screw, 8-T type docking groove.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figures 1 to 7: the present invention includes main scale 1 and auxiliary scale 2, and one end vertical direction of the main scale 1 is provided with directly
Angle docking groove 3, the other end extending direction of the main scale 1, which is provided with, lengthens docking groove 4, and one end of the auxiliary scale 2 is provided with pair
Ruler link block 6, the shape of the auxiliary scale link block 6 and the Corner butt joint slot 3 and the shape phase for lengthening docking groove 4
Match, is provided with locking screw holes 5 in the Corner butt joint slot 3 and the lengthening docking groove 4, is arranged on the auxiliary scale link block 6
There is tie down screw 7, the auxiliary scale link block 6 is embedded in the Corner butt joint slot 3 or lengthens in docking groove 4, and passes through the lock
Tight screw rod 7 is threadedly coupled with the locking screw holes 5.
As an improvement, the middle part vertical direction of the main scale is provided with T-type docking groove 8, it is provided in the T-type docking groove
Locking screw holes, the shape of the T-type docking groove and the shape of the auxiliary scale link block match, and the auxiliary scale link block is embedded in
In the T-type docking groove, and it is threadedly coupled by the tie down screw with the locking screw holes.
Preferably, the Corner butt joint slot, the lengthening docking groove, the T-type docking groove and the auxiliary scale link block are equal
For rectangle.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of university's higher mathematics Calculus Teaching device, it is characterised in that: including main scale and auxiliary scale, the one of the main scale
End vertical direction is provided with Corner butt joint slot, and the other end extending direction of the main scale is provided with lengthening docking groove, the auxiliary scale
One end be provided with auxiliary scale link block, the shape of the auxiliary scale link block and the Corner butt joint slot and the docking groove that lengthens
Shape matches, and is provided with locking screw holes in the Corner butt joint slot and the lengthening docking groove, on the auxiliary scale link block
It is provided with tie down screw, the auxiliary scale link block is embedded in the Corner butt joint slot or lengthens in docking groove, and passes through the lock
Tight screw rod is threadedly coupled with the locking screw holes.
2. university's higher mathematics Calculus Teaching device according to claim 1, it is characterised in that: in the main scale
Portion's vertical direction is provided with T-type docking groove, is provided with locking screw holes in the T-type docking groove, the shape of the T-type docking groove with
The shape of the auxiliary scale link block matches, and the auxiliary scale link block is embedded in the T-type docking groove, and passes through the locking
Screw rod is threadedly coupled with the locking screw holes.
3. university's higher mathematics Calculus Teaching device according to claim 2, it is characterised in that: the Corner butt joint
Slot, the lengthening docking groove, the T-type docking groove and the auxiliary scale link block are rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637887.8A CN110379260A (en) | 2019-07-15 | 2019-07-15 | A kind of university's higher mathematics Calculus Teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637887.8A CN110379260A (en) | 2019-07-15 | 2019-07-15 | A kind of university's higher mathematics Calculus Teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110379260A true CN110379260A (en) | 2019-10-25 |
Family
ID=68253371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910637887.8A Pending CN110379260A (en) | 2019-07-15 | 2019-07-15 | A kind of university's higher mathematics Calculus Teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110379260A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212045U (en) * | 1988-01-13 | 1988-10-19 | 陶播耕 | Drawing h-squar |
| CN201272143Y (en) * | 2008-09-10 | 2009-07-15 | 杨照通 | Spliced ruler |
| CN201863579U (en) * | 2010-09-08 | 2011-06-15 | 山东科技大学 | Detachable ruler |
| CN202896056U (en) * | 2012-10-29 | 2013-04-24 | 吴博皓 | Assembly type multipurpose straight rule |
| CN204055068U (en) * | 2014-09-12 | 2014-12-31 | 李明 | A kind of foldable teaching ruler |
| CN206446327U (en) * | 2017-01-16 | 2017-08-29 | 陕西工业职业技术学院 | A kind of Higher Mathematics Teaching appurtenance |
| CN208498067U (en) * | 2017-12-29 | 2019-02-15 | 延安大学 | A kind of planar design composing device |
-
2019
- 2019-07-15 CN CN201910637887.8A patent/CN110379260A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212045U (en) * | 1988-01-13 | 1988-10-19 | 陶播耕 | Drawing h-squar |
| CN201272143Y (en) * | 2008-09-10 | 2009-07-15 | 杨照通 | Spliced ruler |
| CN201863579U (en) * | 2010-09-08 | 2011-06-15 | 山东科技大学 | Detachable ruler |
| CN202896056U (en) * | 2012-10-29 | 2013-04-24 | 吴博皓 | Assembly type multipurpose straight rule |
| CN204055068U (en) * | 2014-09-12 | 2014-12-31 | 李明 | A kind of foldable teaching ruler |
| CN206446327U (en) * | 2017-01-16 | 2017-08-29 | 陕西工业职业技术学院 | A kind of Higher Mathematics Teaching appurtenance |
| CN208498067U (en) * | 2017-12-29 | 2019-02-15 | 延安大学 | A kind of planar design composing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
|
| RJ01 | Rejection of invention patent application after publication |