CN208789345U - A kind of high number teaching function curve diagram board of education - Google Patents
A kind of high number teaching function curve diagram board of education Download PDFInfo
- Publication number
- CN208789345U CN208789345U CN201821286379.7U CN201821286379U CN208789345U CN 208789345 U CN208789345 U CN 208789345U CN 201821286379 U CN201821286379 U CN 201821286379U CN 208789345 U CN208789345 U CN 208789345U
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- education
- board
- swingle
- curve diagram
- function curve
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Abstract
The utility model discloses a kind of high several teaching function curve diagram boards of education of teaching aid technical field, including pedestal, the top of the pedestal is installed by fixed loop bar, the inner cavity of the fixed loop bar is vertically installed by swingle, the swingle is equipped with driven wheel of differential, engage drive bevel gear in the right side of the driven wheel of differential, iron block is respectively mounted at the top and bottom of the board of education, the top and bottom inner wall of the fixed frame is respectively mounted magnet, the high number teaching function curve diagram board of education, facilitate the height for adjusting board of education, the classmate for being conducive to different heights can watch board of education, improve efficiency of teaching, when needing to carry out turn-over, merely press on board of education upside or downside, when pressing dynamics are greater than the suction between magnet and iron block, magnet and iron block adsorb again after 180 ° of overturnings of board of education realization, it improves The convenience and stability that board of education uses, be conducive to it is more intuitive carry out grasp function curve diagram, facilitate observational learning.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of high number teaching function curve diagram board of education.
Background technique
High number is to compare the subject to find it difficult to learn for most of students, the function in especially high number, this of function
Section is relatively abstract, it is difficult to imagine, it more difficult to and Yu Zhiguan goes to understand, enables the better learning function of student in order to more intuitive,
Teacher passes through the curve graph for carrying out drawing high number function on the teaching board mostly, and side group student better understands, but current
Board of education height is not adjustable, and is unfavorable for student's study of heel row, while the write area of board of education is limited and cannot be by function
Curve graph and literal interpretation completely show, need constantly to wipe, then write new content, lead to many knowledge point classmates
All have no idea it is more intuitive grasped, be unfavorable for the more direct observational learning of student, therefore, it is proposed that a kind of high number
Teaching function curve diagram board of education.
Utility model content
The purpose of this utility model is to provide a kind of high several teaching function curve diagram boards of education, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of high several teaching are taught with function curve diagram
Plate, including pedestal to be learned, universal wheel is mounted at the bottom four corners of the pedestal, fixed loop bar is installed at the top of the pedestal,
Swingle is vertically installed in the inner cavity of the fixed loop bar, and the top and bottom of swingle pass through bearing and fix the interior of loop bar
Top of chamber is connected with bottom, and the swingle is equipped with driven wheel of differential, and active conical tooth is engaged on the right side of the driven wheel of differential
Wheel, the right side of the drive bevel gear install connecting rod, right side and the installation of fixed loop bar are extended on the right side of the connecting rod
Handle, and the junction of connecting rod and fixed loop bar is equipped with bearing, sliding is equipped with movable block, and movable block position on the swingle
In the top of driven wheel of differential, it is respectively mounted push rod at left and right sides of the top of the movable block, is extended at the top of the push rod solid
Determine the top of loop bar and fixed frame be installed, shaft is transversely mounted in the fixed frame, and be respectively mounted bearing at left and right sides of shaft,
And the left and right sides inner wall of fixed frame offers the mounting groove to match with bearing, and board of education, the religion are installed in the shaft
It learns and is respectively mounted iron block at the top and bottom of plate, the top and bottom inner wall of the fixed frame is respectively mounted magnet.
Preferably, the through-hole to match with swingle is offered on the movable block, and the inner wall of through-hole is equipped with internal screw thread,
And the outer wall of swingle is equipped with the external screw thread to match with internal screw thread, it is blind that the front and rear sides of the movable block offer screw thread
Hole.
Preferably, the front and rear sides of the fixed loop bar offer four groups of circular holes, and equidistant between adjacent circular holes set
It sets.
Preferably, the front and rear sides of the board of education are equipped with coordinate system, and coordinate system is equipped with scale, scale with centimetre
For unit.
Preferably, guiding draw runner, and the left and right sides inner wall of fixed loop bar are mounted at left and right sides of the movable block
Offer the guide chute to match with guiding draw runner.
Preferably, the suction between the magnet and iron block is 80N.
Compared with prior art, the utility model has the beneficial effects that
1, the high number teaching rotates connecting rod by rotating handle with function curve diagram board of education, makes drive bevel gear
Driven wheel of differential rotation is driven, swingle is rotated, moves up movable block on swingle, to make fixed frame to moving up
It is dynamic, facilitate the height for adjusting board of education, the classmate for being conducive to different heights can watch board of education, improve efficiency of teaching；
2, high number teaching function curve diagram board of education, when needing to carry out turn-over, it is only necessary to press on the upside of board of education or
Downside, when pressing dynamics are greater than the suction between magnet and iron block, magnet and iron block separation, board of education are overturn around the shaft, are taught
It learns magnet and iron block after 180 ° of plate realization is overturn to adsorb again, realizes that board of education is fixed, improve the convenience that board of education uses
And stability, while board of education can be made to write more contents, be conducive to more intuitive carry out grasp function curve diagram, side
Just observational learning.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model movable block structural schematic diagram；
Fig. 3 is the fixed loop bar structure schematic diagram of the utility model.
In figure: 1 pedestal, 2 universal wheels, 3 fixed loop bars, 31 circular holes, 4 swingles, 5 movable blocks, 51 through-holes, 52 screw threads are blind
Hole, 6 driven wheel of differential, 7 drive bevel gears, 8 connecting rods, 9 handles, 10 push rods, 11 fixed frames, 12 shafts, 13 mounting grooves, 14
Board of education, 15 iron blocks, 16 magnet.
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.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of high several teaching are imparted knowledge to students with function curve diagram
Plate, including pedestal 1 are mounted on universal wheel 2 at the bottom four corners of pedestal 1, are moved easily, and fixing sleeve is installed at the top of pedestal 1
Bar 3, swingle 4 is vertically installed in the inner cavity of fixed loop bar 3, and the top and bottom of swingle 4 pass through bearing and fixed loop bar 3
Inner cavity top connected with bottom, facilitate the rotation and fixation of swingle 4, swingle 4 is equipped with driven wheel of differential 6, from mantle
Drive bevel gear 7 is engaged on the right side of gear 6, and connecting rod 8 is installed on the right side of drive bevel gear 7, and the right side of connecting rod 8 extends to solid
Determine the right side of loop bar 3 and handle 9 is installed, and the junction of connecting rod 8 and fixed loop bar 3 is equipped with bearing, slides and sets on swingle 4
There is movable block 5, and movable block 5 is located at the top of driven wheel of differential 6, is respectively mounted push rod 10 at left and right sides of the top of movable block 5,
The top of push rod 10 extends to the top of fixed loop bar 3 and installs fixed frame 11, shaft 12 is transversely mounted in fixed frame 11, and turn
The left and right sides of axis 12 is respectively mounted bearing, and the left and right sides inner wall of fixed frame 11 offers the mounting groove to match with bearing
13, board of education 14 is installed, the top and bottom of board of education 14 are respectively mounted iron block 15, the top and bottom of fixed frame 11 in shaft 12
Portion's inner wall is respectively mounted magnet 16.
The through-hole 51 to match with swingle 4 is offered on movable block 5, and the inner wall of through-hole 51 is equipped with internal screw thread, and revolves
The outer wall of bull stick 4 is equipped with the external screw thread to match with internal screw thread, is conducive to movable block 5 and moves on swingle 4, movable block 5
Front and rear sides offer tapped blind hole 52, facilitate movable block 5 is fixed；
The front and rear sides of fixed loop bar 3 offer four groups of circular holes 31, and are equidistantly positioned between adjacent circular holes 31, pass through
Bolt is inserted into different circular holes 31 and fixes movable block 5, the height of adjustable board of education 14 is conducive to heel row
It is raw to be easier observation board of education 14；
The front and rear sides of board of education 14 are equipped with coordinate system, and coordinate system is equipped with scale, scale by centimetre as unit of, lead to
The curve graph that coordinate system more rapidly draws function is crossed, the time of drawing is saved；
The left and right sides of movable block 5 is mounted on guiding draw runner, and the left and right sides inner wall of fixed loop bar 3 offer with
The guide chute that guiding draw runner matches, when movable block 5 is mobile, guiding draw runner moves in guide chute, Neng Gouqi
To the effect of limition orientation, prevent movable block 5 from rotating with swingle 4；
Suction between magnet 16 and iron block 15 is 80N, when needing to overturn board of education 4, it is only necessary to pressing teaching
4 upside of plate or downside, when pressing dynamics are greater than the suction between magnet 16 and iron block 15, magnet 16 and iron block 15 are separated, religion
12 overturning around the shaft of plate 4 is learned, magnet 16 and iron block 15 adsorb again after 180 ° of overturnings of the realization of board of education 4, realize that board of education 4 is solid
It is fixed, improve the convenience and stability that board of education 4 uses.
In use, moving the device into the place for being suitble to teaching by universal wheel 2, handle 9 is then rotated clockwise, is made
Connecting rod 8 rotates, and makes drive bevel gear 7 that driven wheel of differential 6 be driven to rotate, and rotates swingle 4, makes movable block 5 in swingle 4
On move up, so that fixed frame 11 be made to move up, after regulating suitable height, the circular hole 31 corresponding to movable block 5
Interior insertion bolt tightens bolt and fixes movable block 5, write the content of teaching in the front and rear surfaces of board of education 4, learns for student
It practises, after the front surface content of board of education 4 has learnt, 4 upside of pressing board of education or downside, when pressing dynamics are greater than magnet 16
When suction between iron block 15, magnet 16 and iron block 15 are separated, and 12 overturning around the shaft of board of education 4, board of education 4 is realized 180 ° and turned over
Magnet 16 and iron block 15 adsorb again after turning, and realize 4 reverse side of board of education, facilitate and continue to impart knowledge to students.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high number teaching function curve diagram board of education, including pedestal (1), it is characterised in that: the bottom of the pedestal (1)
Four corners are mounted on universal wheel (2), and the top of the pedestal (1) is installed fixed loop bar (3), the fixed loop bar (3) it is interior
Chamber is vertically installed swingle (4), and the top and bottom of swingle (4) pass through the inner cavity top of bearing and fixed loop bar (3)
It is connected with bottom, the swingle (4) is equipped with driven wheel of differential (6), and initiative taper is engaged on the right side of the driven wheel of differential (6)
Connecting rod (8) are installed on the right side of gear (7), the drive bevel gear (7), extend to fixing sleeve on the right side of the connecting rod (8)
The right side of bar (3) is simultaneously installed handle (9), and the junction of connecting rod (8) and fixed loop bar (3) is equipped with bearing, the swingle
(4) sliding is equipped with movable block (5) on, and movable block (5) is located at the top of driven wheel of differential (6), the top of the movable block (5)
The left and right sides is respectively mounted push rod (10), and the top of fixed loop bar (3) is extended at the top of the push rod (10) and installs fixed frame
(11), it is transversely mounted shaft (12) in the fixed frame (11), and is respectively mounted bearing, and fixed frame at left and right sides of shaft (12)
(11) left and right sides inner wall offers the mounting groove (13) to match with bearing, installs board of education on the shaft (12)
(14), it is respectively mounted iron block (15) at the top and bottom of the board of education (14), the top and bottom inner wall of the fixed frame (11)
It is respectively mounted magnet (16).
2. a kind of high number teaching function curve diagram board of education according to claim 1, it is characterised in that: the movable block
(5) through-hole (51) to match with swingle (4) is offered on, and the inner wall of through-hole (51) is equipped with internal screw thread, and swingle (4)
Outer wall be equipped with the external screw thread that matches with internal screw thread, the front and rear sides of the movable block (5) offer tapped blind hole (52).
3. a kind of high number teaching function curve diagram board of education according to claim 1, it is characterised in that: the fixing sleeve
The front and rear sides of bar (3) offer four groups of circular holes (31), and are equidistantly positioned between adjacent circular holes (31).
4. a kind of high number teaching function curve diagram board of education according to claim 1, it is characterised in that: the board of education
(14) front and rear sides are equipped with coordinate system, and coordinate system is equipped with scale, scale by centimetre as unit of.
5. a kind of high number teaching function curve diagram board of education according to claim 1, it is characterised in that: the movable block
(5) guiding draw runner is mounted at left and right sides of, and the left and right sides inner wall of fixed loop bar (3) offers and guiding draw runner phase
Matched guide chute.
6. a kind of high number teaching function curve diagram board of education according to claim 1, it is characterised in that: the magnet
(16) suction between iron block (15) is 80N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286379.7U CN208789345U (en) | 2018-08-07 | 2018-08-07 | A kind of high number teaching function curve diagram board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286379.7U CN208789345U (en) | 2018-08-07 | 2018-08-07 | A kind of high number teaching function curve diagram board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208789345U true CN208789345U (en) | 2019-04-26 |
Family
ID=66205237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286379.7U Expired - Fee Related CN208789345U (en) | 2018-08-07 | 2018-08-07 | A kind of high number teaching function curve diagram board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208789345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239266A (en) * | 2019-06-28 | 2019-09-17 | 邢台职业技术学院 | A kind of multi-functional economic management uses presentation device with professional teaching |
| CN110370843A (en) * | 2019-06-20 | 2019-10-25 | 湖北中腾智能科教有限公司 | A kind of primary school education teaching auxiliary device and its operating process |
| CN111442156A (en) * | 2020-03-18 | 2020-07-24 | 黄小花 | Interactive teaching device of portable computer |
| CN114023158A (en) * | 2021-11-10 | 2022-02-08 | 淮南职业技术学院 | Portable teaching device for clinical care |
-
2018
- 2018-08-07 CN CN201821286379.7U patent/CN208789345U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370843A (en) * | 2019-06-20 | 2019-10-25 | 湖北中腾智能科教有限公司 | A kind of primary school education teaching auxiliary device and its operating process |
| CN110239266A (en) * | 2019-06-28 | 2019-09-17 | 邢台职业技术学院 | A kind of multi-functional economic management uses presentation device with professional teaching |
| CN111442156A (en) * | 2020-03-18 | 2020-07-24 | 黄小花 | Interactive teaching device of portable computer |
| CN114023158A (en) * | 2021-11-10 | 2022-02-08 | 淮南职业技术学院 | Portable teaching device for clinical care |
| CN114023158B (en) * | 2021-11-10 | 2023-10-31 | 淮南职业技术学院 | Portable teaching device for clinical nursing |
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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: 20190426 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |