CN211044685U - Advanced mathematics teaching aid - Google Patents
Advanced mathematics teaching aid Download PDFInfo
- Publication number
- CN211044685U CN211044685U CN201922448929.1U CN201922448929U CN211044685U CN 211044685 U CN211044685 U CN 211044685U CN 201922448929 U CN201922448929 U CN 201922448929U CN 211044685 U CN211044685 U CN 211044685U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- sliding groove
- base
- ruler
- spout
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an advanced mathematics teaching aid, including the teaching aid body, the teaching aid body includes bevel protractor, ruler board and slider, and ruler board swing joint sets up first spout at the tip of bevel protractor on the bevel protractor, sets up the second spout on the ruler board, and the slider tip is equipped with the locking knob, and the ruler board is rotatable to be connected on the bevel protractor; the center of the angle ruler is movably connected with the disc, the disc comprises a shell and a base, the base is provided with a third chute, the shell is rotatably connected onto the base, a winding device is installed on the base, a rotating handle is installed at the top of the winding device, a flexible rule is connected onto the winding device, the end of the flexible rule is connected with a lantern ring, the side face of the shell is provided with an opening, and the opening is fixedly provided with a clamping switch. The utility model provides an advanced mathematics teaching aid can let the mr in the drawing that the in-process of giving lessons is more standard, and help the student understands, improves classroom standardization, promotes student's study, is favorable to arousing student's divergent thinking, is favorable to promoting developing of teaching activity.
Description
Technical Field
The utility model relates to a teaching assistance teaching aid field specifically is a higher mathematics teaching aid.
Background
Advanced mathematics is an important subject and has high abstraction, and the advanced mathematics has great difficulty from the point of teaching by teachers or learning by students; in advanced mathematics teaching, teachers often draw straight lines, vertical lines, arcs, parabolas, circles and the like on a blackboard, and besides standard drawing, efficient drawing is necessary; when traditional teaching was drawn, usually draw with the help of several teaching aids make a round trip to switch, so not only waste time and energy, very big influence mr's teaching efficiency moreover, the practicality is not strong, can not satisfy people's user demand, in addition, a plurality of teaching aids make a round trip to switch leads to the drawing unnormal easily, and the understanding of giving the student has brought inconveniently. Therefore, there is a need for a teaching aid that can standardize drawings while being very convenient to use.
SUMMERY OF THE UTILITY MODEL
For solving above current problem, the utility model provides an advanced mathematics teaching aid. The utility model discloses a following technical scheme realizes:
an advanced mathematics teaching aid comprises a teaching aid body, wherein the teaching aid body comprises an angle ruler, a straight ruler plate and a sliding block, the straight ruler plate is movably connected to the end part of the angle ruler, a first sliding groove is formed in the angle ruler, a second sliding groove is formed in the straight ruler plate, a locking knob is arranged at the end part of the sliding block, the straight ruler plate is rotatably connected to the angle ruler through the locking knob, and the straight ruler plate is in sliding connection with the first sliding groove and the second sliding groove through the sliding block; the central movable connection disc of angle chi, the disc includes shell and base, the base is equipped with the third spout, the rotatable connection of shell is in on the base, install the coiling mechanism on the base, the twist grip of coiling mechanism top installation, connect the tape measure on the coiling mechanism, the lantern ring is connected to the tape measure tip, the shell side is equipped with the opening, the opening sets firmly the chucking switch.
Furthermore, the measuring tape is a plastic hose with scales.
Further, the inner diameter of the sleeve ring is the same as the diameter of the chalk.
Furthermore, there are two ruler plates, and when two ruler plates slide along the first chute, the two ruler plates are tangent to the outer arc line of the angle ruler respectively.
Further, the first sliding groove is an arc-shaped sliding groove, the second sliding groove is a rectangular sliding groove, and the third sliding groove is a circular sliding groove.
The utility model has the advantages that:
the advanced math teaching aid can be used for quickly drawing straight lines, parabolas, arcs and circles, realizes the function of one object with multiple purposes, can meet the basic requirement of teaching of teachers, is simple to operate, convenient to use, time-saving and labor-saving, and improves the teaching efficiency; in addition, students can also use the teaching aid to study and draw in class, so that the practical ability of the students can be improved, the interest of the class is increased, and the teaching aid is more favorable for the students to understand, memorize and master knowledge. The utility model provides an advanced mathematics teaching aid can let the mr in the drawing that the in-process of giving lessons is more standard, and help the student understands, improves classroom standardization, promotes student's study, is favorable to arousing student's divergent thinking, is favorable to promoting developing of teaching activity.
Drawings
FIG. 1 is a schematic view of the overall structure of a teaching aid for advanced mathematics of the present invention;
fig. 2 is the utility model relates to a local structure schematic diagram of advanced mathematics teaching aid.
Wherein: 1. the teaching aid comprises a teaching aid body, a protractor, a ruler plate, a slider, a disk, an arc sliding groove, a rectangular sliding groove, a locking knob, a shell, a base, a circular sliding groove, a winding device, a rotating handle, a plastic hose, a lantern ring and a clamping switch, wherein the angle ruler is 2, the ruler plate is 3, the slider is 4, the disk is 5, the arc sliding groove is 201, the rectangular sliding groove is 301, the locking knob is 401, the shell is 501, the base is 502.
Detailed Description
The technical solution of the present invention will be described in more detail and fully with reference to the accompanying drawings.
An advanced mathematics teaching aid comprises a teaching aid body, wherein the teaching aid body comprises an angle ruler, a straight ruler plate and a sliding block, the straight ruler plate is movably connected to the end part of the angle ruler, a first sliding groove is formed in the angle ruler, a second sliding groove is formed in the straight ruler plate, a locking knob is arranged at the end part of the sliding block, the straight ruler plate is rotatably connected to the angle ruler through the locking knob, and the straight ruler plate is in sliding connection with the first sliding groove and the second sliding groove through the sliding block; the central movable connection disc of angle chi, the disc includes shell and base, the base is equipped with the third spout, the rotatable connection of shell is in on the base, install the coiling mechanism on the base, the twist grip of coiling mechanism top installation, connect the tape measure on the coiling mechanism, the lantern ring is connected to the tape measure tip, the shell side is equipped with the opening, the opening sets firmly the chucking switch.
Furthermore, the tape measure is a plastic hose with scales, and the inner diameter of the lantern ring is the same as the diameter of the chalk.
Preferably, the number of the ruler plates is two, and the two ruler plates are tangent to the arc line on the outer side of the angle ruler when sliding along the first sliding groove.
Further preferably, the first sliding groove is an arc-shaped sliding groove, the second sliding groove is a rectangular sliding groove, and the third sliding groove is a circular sliding groove.
Detailed description of the preferred embodiment 1
A teaching aid for advanced mathematics comprises a teaching aid body 1, wherein the teaching aid body 1 comprises an angle ruler 2 with scales, two straight ruler plates 3 and two sliding blocks 4, the two straight ruler plates 3 are movably connected at two end parts of the angle ruler 2, an arc chute 201 is formed in the angle ruler 2, a rectangular chute 301 is formed in the straight ruler plate 3, a locking knob 401 is arranged at the end part of each sliding block 4, the straight ruler plate 3 is rotatably connected to the angle ruler 2 through the locking knob 401, the straight ruler plate 3 is slidably connected with the arc chute 201 and the rectangular chute 301 through the sliding blocks 4, and when sliding along the arc chute 201, the two straight ruler plates 3 are respectively tangent to an arc line outside the angle ruler 2; 2 central articulated disc 5 of bevel protractor, disc 5 includes shell 501 and base 502, and base 502 is equipped with circular spout 503, and the rotatable connection of shell 501 is on base 502, installs coiling mechanism 504 on the base 502, and coiling mechanism 504 top installation twist grip 505, the last connecting band of coiling mechanism 504 have graduated plastic hose 506, and plastic hose 506 tip link ring 507, the lantern ring 507 internal diameter is the same with the chalk diameter, and the shell 501 side is equipped with the opening, and the opening sets firmly chucking switch 508.
The specific using process is as follows: as shown in figure 1, when in use, the teaching aid body 1 is placed on a blackboard, and the two ruler plates 3 slide towards the direction far away from the center of the angle ruler 2, so that a straight line can be drawn; rotating the two ruler plates 3, adjusting the positions of the two ruler plates 3, and screwing the locking knob 401 to draw a curve or a parabola; as shown in fig. 2, when the collar 507 is pulled, the collar 507 drives the plastic hose 506 to slide outward from the opening, and when the required radius length is reached, the clamping switch 508 is pressed, chalk is put into the collar 507, the plastic hose 506 is pulled tightly while the chalk is slid, and the plastic hose 506 drives the housing 501 to rotate in the circular sliding groove 503 on the base 502, so that a circle can be drawn.
It is to be understood that the described embodiments are merely individual embodiments of the invention, rather than all embodiments. Based on the embodiments in the present invention, all other implementations obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides an advanced mathematics teaching aid, includes the teaching aid body, the teaching aid body includes bevel protractor, straight chi board and slider, straight chi board swing joint be in the tip of bevel protractor, set up first spout on the bevel protractor, set up the second spout on the straight chi board, the slider tip is equipped with the locking knob, the straight chi board is in through the rotatable connection of locking knob on the bevel protractor, straight chi board pass through the slider with first spout, second spout sliding connection, its characterized in that:
the central movable connection disc of angle chi, the disc includes shell and base, the base is equipped with the third spout, the rotatable connection of shell is in on the base, install the coiling mechanism on the base, the twist grip of coiling mechanism top installation, connect the tape measure on the coiling mechanism, the lantern ring is connected to the tape measure tip, the shell side is equipped with the opening, the opening sets firmly the chucking switch.
2. An advanced mathematics teaching aid according to claim 1, characterized in that: the measuring tape is a plastic hose with scales.
3. An advanced mathematics teaching aid according to claim 1, characterized in that: the inner diameter of the lantern ring is the same as the diameter of the chalk.
4. An advanced mathematics teaching aid according to claim 1, characterized in that: the number of the ruler plates is two, and the two ruler plates are tangent to the arc line on the outer side of the angle ruler when sliding along the first sliding groove.
5. An advanced mathematics teaching aid according to claim 1, characterized in that: the first sliding groove is an arc-shaped sliding groove, the second sliding groove is a rectangular sliding groove, and the third sliding groove is a circular sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448929.1U CN211044685U (en) | 2019-12-31 | 2019-12-31 | Advanced mathematics teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448929.1U CN211044685U (en) | 2019-12-31 | 2019-12-31 | Advanced mathematics teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211044685U true CN211044685U (en) | 2020-07-17 |
Family
ID=71563566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448929.1U Expired - Fee Related CN211044685U (en) | 2019-12-31 | 2019-12-31 | Advanced mathematics teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211044685U (en) |
-
2019
- 2019-12-31 CN CN201922448929.1U patent/CN211044685U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206884542U (en) | A kind of mathematics Multifunctional teaching aid | |
| CN211044685U (en) | Advanced mathematics teaching aid | |
| CN205075534U (en) | Multi -functional mathematics teaching aid | |
| CN206388400U (en) | It is a kind of can free switching figure several teaching instrument | |
| CN211427594U (en) | Portable mathematics teaching board | |
| CN202782372U (en) | Multi-functional mathematical teaching ruler | |
| CN204801332U (en) | Teaching aid is used to multi -functional mathematics class | |
| CN210553835U (en) | Teaching tool used in mathematical education | |
| CN202293928U (en) | Mathematics teaching template | |
| CN211138782U (en) | Geometric drawing board for high school mathematics students | |
| CN206067319U (en) | A kind of scriber for blackboard | |
| CN214240203U (en) | Setting-out auxiliary device for high school mathematics teaching | |
| CN201907330U (en) | Portable construction ruler for mathematics teaching | |
| CN216139735U (en) | Four-in-one multifunctional comprehensive ruler | |
| CN208035763U (en) | A kind of special measuring angle instrument of mathematics | |
| CN211075317U (en) | Teaching aid capable of combining multiple geometric shapes | |
| CN213211434U (en) | Novel primary school mathematics teaching aid | |
| CN204432140U (en) | A kind of portable teaching apparatus for mathematics | |
| CN210416029U (en) | Four-in-one multifunctional ruler | |
| CN212708680U (en) | Multi-functional teaching aid that mathematical education used | |
| CN214355193U (en) | Dual-purpose teaching aid | |
| CN212124690U (en) | Multipurpose compasses for primary school mathematics demonstration | |
| CN210706649U (en) | Mathematics teaching aid | |
| CN206436696U (en) | A kind of combined type drawing instrument | |
| CN202557105U (en) | Multifunctional mathematics teaching aid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |