CN209232220U - Advanced mathematics differential teaching aid - Google Patents
Advanced mathematics differential teaching aid Download PDFInfo
- Publication number
- CN209232220U CN209232220U CN201821857282.7U CN201821857282U CN209232220U CN 209232220 U CN209232220 U CN 209232220U CN 201821857282 U CN201821857282 U CN 201821857282U CN 209232220 U CN209232220 U CN 209232220U
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- China
- Prior art keywords
- slot
- teaching aid
- connecting rod
- demonstration line
- line
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- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 239000006261 foam material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a high mathematics differential teaching aid, lead to the groove including operation panel, regulating block, roof and second, the gridline is carved with on the surface of operation panel, the internally mounted of fixed orifices has the inserted bar, and the outside winding of inserted bar has first demonstration line and second demonstration line, the end department at the inserted bar is fixed to the regulating block, the both ends of first demonstration line and second demonstration line all with connecting block interconnect, the roof is installed at the top of operation panel, and has seted up first logical groove on the roof, the below that leads to the groove is provided with the scale mark, and the internally mounted who leads to the groove has the connecting rod, the outside parcel of connecting rod has the slipmat, and the end department of connecting rod installs the curb plate, the second is led to the groove and is seted up on the curb plate. This advanced mathematics differential teaching aid has the simple operation, and the show is clear to advantages such as data are accurate have increased the interest in the teaching, have promoted learner's learning efficiency.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of higher mathematics differential teaching aid.
Background technique
Higher mathematics refers to for elementary mathematics, and mathematical creation and the more many and diverse a part of method, mathematics exist
It needs to be assisted using teaching aid in teaching process, makes teaching deeper dynamic, learner's learning effect is more preferably.
Such as the authorization utility model of Publication No. CN207165059U: a kind of higher mathematics differential teaching aid, it is related to
And higher mathematics teaching aid technical field；Grid lines plate is provided on the frame, the outside on the plugboard is equipped with knob,
Placing groove is provided on the plugboard, be respectively arranged on described two buttcover plates docking recess with dock pillar, it is described right
It connects groove and is plugged with pillar is docked, the grid lines plate is internally provided with actuation block, and several magnetic winding bodies are attracted
On being attracted block, it is wrapped with demonstration line on several magnetic winding bodies, the bottom of the magnetic substance is provided with non-slip groove, described
The upper end of magnetic substance is connected with Anti-slip handle, and arc groove, the inner sidewall one of the arc groove are provided in the middle part of the magnetic substance
End is provided with barrier sheet, and the inner sidewall other end of the arc groove is provided with spring return type clamping piece；The utility model is convenient for
It realizes quickly demonstration and explanation, and the operating time can be saved, it is easy to use, it is high-efficient.
The utility model is fixed demonstration line by magnetic substance, and stability is poor, and collecting not to demonstration line
It is enough quick while not convenient enough to the adjusting of demonstration line position.
Utility model content
The purpose of this utility model is to provide a kind of higher mathematics differential teaching aids, are mentioned with solving above-mentioned background technique
Demonstration line is fixed by magnetic substance out, stability is poor, and not fast enough to collecting for demonstration line, while to demonstration
Not convenient enough the problem of the adjusting of line position.
To achieve the above object, the utility model provides the following technical solutions: a kind of higher mathematics differential teaching aid, packet
Operation panel, adjusting block, top plate and the second through slot are included, grid lines, and the infall of grid lines have been portrayed in the surface of the operation panel
It is reserved with fixation hole, the inside of the fixation hole is equipped with inserted link, and is wound with the first demonstration line and second on the outside of inserted link and drills
Timberline, the adjusting block are fixed on the end point of inserted link, and the both ends of the first demonstration line and the second demonstration line are and link block
It is connected with each other, the mounting of roof plate offers the first through slot, the lower section of first through slot at the top of operation panel, and on top plate
It is provided with graduation mark, and the inside of the first through slot is equipped with connecting rod, non-slip mat is enclosed on the outside of the connecting rod, and connect
The end point of bar is equipped with side plate, and second through slot is provided on side plate.
Preferably, operated plate includes panel layer and inner sandwich layer, and panel layer is rubber material, and inner sandwich layer is bubble
Foam material.
Preferably, it is described first demonstration line and second demonstration line on inserted link winding direction on the contrary, and first demonstration line and
The both ends of second demonstration line are to be fixedly connected with inserted link and link block.
Preferably, the link block forms slide construction by the second through slot and side plate, and side plate is provided with 2 pieces.
Preferably, the connecting rod forms slide construction by the first through slot and top plate, and connecting rod and non-slip mat are heat
Bonding.
Preferably, it is provided with graduation mark on the side plate and top plate, and side plate and top plate are mutually perpendicular to.
Compared with prior art, the utility model has the beneficial effects that the higher mathematics differential teaching aid, has operation
Convenient, it is clear to show, and the advantages that accurate data, increases the interest in teaching, improve the learning efficiency of learner；
1. can be slided on top plate by the way that side plate is arranged, link block can slide on side plate, convenient to demonstration line tune
When section is set, side plate and link block slide into suitable position, and pass through the anti-skidding of rubber material when side plate and link block sliding
Pad increases resistance, prevents position from arbitrarily sliding；
2. such inserted link insertion is external after extracting by the panel layer of setting rubber material and the inner sandwich layer of foam
The damage of plate layer and inner sandwich layer is smaller, can reuse；
3. the first demonstration line and the second demonstration line are wound on inserted link for opposite direction, rotated in this way to two different directions
When inserted link, it is able to drive the contraction and extension of the first demonstration line and the second demonstration line locking, facilitates the length for adjusting demonstration line.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model top plate and connecting rod mounting structure schematic diagram；
Fig. 3 is the utility model operation panel the schematic diagram of the section structure；
Fig. 4 is that the utility model demonstrates line winding arrangement schematic diagram.
In figure: 1, operation panel；101, panel layer；102, inner sandwich layer；2, grid lines；3, fixation hole；4, adjusting block；5, it inserts
Bar；6, the first demonstration line；7, the second demonstration line；8, link block；9, top plate；10, the first through slot；11, graduation mark；12, connecting rod；
13, non-slip mat；14, side plate；15, the second through slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of higher mathematics differential teaching aid, including
Operation panel 1, grid lines 2, fixation hole 3, adjusting block 4, inserted link 5, first demonstrate line 6, second demonstrate line 7, link block 8, top plate 9,
First through slot 10, graduation mark 11, connecting rod 12, non-slip mat 13, side plate 14 and the second through slot 15, the surface of operation panel 1 have been portrayed
Grid lines 2, and the infall of grid lines 2 is reserved with fixation hole 3, the inside of fixation hole 3 is equipped with inserted link 5, and the outside of inserted link 5
It is wound with the first demonstration line 6 and the second demonstration line 7, adjusting block 4 is fixed on the end point of inserted link 5, and the first demonstration line 6 and second is drilled
The both ends of timberline 7 are connected with each other with link block 8, and top plate 9 is mounted on the top of operation panel 1, and it is logical that first is offered on top plate 9
Slot 10, the lower section of the first through slot 10 is provided with graduation mark 11, and the inside of the first through slot 10 is equipped with connecting rod 12, connecting rod 12
Outside be enclosed with non-slip mat 13, and the end point of connecting rod 12 is equipped with side plate 14, and the second through slot 15 is provided on side plate 14；
Operation panel 1 includes panel layer 101 and inner sandwich layer 102, and panel layer 101 is rubber material, and inner sandwich layer 102
For foam, such inserted link 5 is smaller to the damage of operation panel 1 when being repeatedly inserted into, and extends service life；
First demonstration line 6 and second demonstration line 7 on inserted link 5 winding direction on the contrary, and first demonstration line 6 and second demonstration
The both ends of line 7 are to be fixedly connected with inserted link 5 and link block 8, rotate clockwise adjusting block 4, drive the first demonstration line 6 and second
The synchronous elongation of line 7 is demonstrated, suitable for the side plate 14 of two sides, adjusting block 4 is rotated counterclockwise and is able to drive the first demonstration line 6 and second
7 synchronous of line is demonstrated, it is very convenient to operate；
Link block 8 forms slide construction by the second through slot 15 and side plate 14, and side plate 14 is provided with 2 pieces, connecting rod 12
Slide construction is formed by the first through slot 10 and top plate 9, and connecting rod 12 and non-slip mat 13 are heat bonding, by sliding for adjusting
The left and right and upper and lower position of the first demonstration line 6 of section and the second demonstration line 7, inside the non-slip mat 13 of rubber material and the first through slot 10
Contact, increases resistance to sliding, such side plate 14 will not slide easily when not stressing；
Graduation mark 11 is provided on side plate 14 and top plate 9, and side plate 14 and top plate 9 are mutually perpendicular to, and can increase position
The accuracy of adjusting makes high fractional differentiation teaching more efficient.
Working principle: when using the higher mathematics differential teaching aid, according to Fig. 1-2, user first can pass through
Pull side plate 14 that connecting rod 12 is driven to slide in the first through slot 10, for changing left-right position, rubber when connecting rod 12 is slided
10 interior contact of non-slip mat 13 and the first through slot of material, increases resistance to sliding, and such side plate 14 will not be easily when not stressing
Sliding, then link block 8 can slide in the second through slot 15, for changing upper and lower position, and on side plate 14 and top plate 9
It is provided with graduation mark 11, the accuracy of position adjusting can be increased, make teaching demonstration vivider；
According to Fig. 1 and Fig. 3-4, the inserted link 5 for being connected with adjusting block 4 can be inserted into fixation hole 3 by user, then will be another
Outer 2 inserted links 5 are inserted into other fixation holes 3, then rotate clockwise adjusting block 4, drive the first demonstration line 6 and the second demonstration
The synchronous elongation of line 7, suitable for the side plate 14 of two sides, due to the winding side of the first demonstration line 6 and the second demonstration line 7 on inserted link 5
To on the contrary, rotating counterclockwise adjusting block 4 in this way is able to drive the first demonstration line 6 and the second demonstration 7 synchronous of line, operation is very just
Victory, after the first demonstration line 6 and the second demonstration line 7 are regulated length, adjusting block 4 does not stress and not can rotate, therefore facilitates the
The displaying of one demonstration line 6 and the second demonstration line 7, increases the interest of study, since panel layer 101 is rubber material, inner core
Layer 102 is foam, and such inserted link 5 is smaller to the damage of operation panel 1 when being repeatedly inserted into, and extends service life.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of higher mathematics differential teaching aid, including operation panel (1), adjusting block (4), top plate (9) and the second through slot (15),
It is characterized by: the surface of the operation panel (1) has been portrayed grid lines (2), and the infall of grid lines (2) is reserved with fixation hole
(3), the inside of the fixation hole (3) is equipped with inserted link (5), and the first demonstration line (6) and second are wound on the outside of inserted link (5)
It demonstrates line (7), the adjusting block (4) is fixed on the end point of inserted link (5), first demonstration line (6) and the second demonstration line (7)
Both ends with link block (8) be connected with each other, the top plate (9) is mounted on the top of operation panel (1), and opens up on top plate (9)
Have the first through slot (10), be provided with graduation mark (11) below first through slot (10), and the inside peace of the first through slot (10)
It equipped with connecting rod (12), is enclosed with non-slip mat (13) on the outside of the connecting rod (12), and the end point installation of connecting rod (12)
Have side plate (14), second through slot (15) is provided on side plate (14).
2. a kind of higher mathematics differential teaching aid according to claim 1, it is characterised in that: operation panel (1) packet
Containing panel layer (101) and inner sandwich layer (102), and panel layer (101) is rubber material, and inner sandwich layer (102) is foam material
Matter.
3. a kind of higher mathematics differential teaching aid according to claim 1, it is characterised in that: the first demonstration line
(6) and second demonstration line (7) on inserted link (5) winding direction on the contrary, and first demonstration line (6) and second demonstrate line (7) two
End is to be fixedly connected with inserted link (5) and link block (8).
4. a kind of higher mathematics differential teaching aid according to claim 1, it is characterised in that: the link block (8) is logical
The second through slot (15) and side plate (14) composition slide construction are crossed, and side plate (14) is provided with 2 pieces.
5. a kind of higher mathematics differential teaching aid according to claim 1, it is characterised in that: the connecting rod (12) is logical
The first through slot (10) and top plate (9) composition slide construction are crossed, and connecting rod (12) and non-slip mat (13) are heat bonding.
6. a kind of higher mathematics differential teaching aid according to claim 1, it is characterised in that: the side plate (14) and top
It is provided on plate (9) graduation mark (11), and side plate (14) and top plate (9) are mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857282.7U CN209232220U (en) | 2018-11-12 | 2018-11-12 | Advanced mathematics differential teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857282.7U CN209232220U (en) | 2018-11-12 | 2018-11-12 | Advanced mathematics differential teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232220U true CN209232220U (en) | 2019-08-09 |
Family
ID=67502696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821857282.7U Expired - Fee Related CN209232220U (en) | 2018-11-12 | 2018-11-12 | Advanced mathematics differential teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459105A (en) * | 2019-09-02 | 2019-11-15 | 郑州航空工业管理学院 | Higher mathematics differential teaching aid |
| CN113658489A (en) * | 2021-09-06 | 2021-11-16 | 安徽理工大学 | Teaching aid for advanced mathematic differential teaching |
-
2018
- 2018-11-12 CN CN201821857282.7U patent/CN209232220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459105A (en) * | 2019-09-02 | 2019-11-15 | 郑州航空工业管理学院 | Higher mathematics differential teaching aid |
| CN113658489A (en) * | 2021-09-06 | 2021-11-16 | 安徽理工大学 | Teaching aid for advanced mathematic differential teaching |
| CN113658489B (en) * | 2021-09-06 | 2023-01-17 | 安徽理工大学 | Teaching aid for advanced mathematic differential teaching |
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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: 20190809 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |