CN209471612U - A kind of Higher Mathematics Teaching cycloid apparatus for demonstrating - Google Patents
A kind of Higher Mathematics Teaching cycloid apparatus for demonstrating Download PDFInfo
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- CN209471612U CN209471612U CN201821986489.4U CN201821986489U CN209471612U CN 209471612 U CN209471612 U CN 209471612U CN 201821986489 U CN201821986489 U CN 201821986489U CN 209471612 U CN209471612 U CN 209471612U
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- slot
- frame
- screw rod
- cycloid
- chalk
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Abstract
The utility model discloses a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating of mathematical education technical field, including frame and the supporting leg for being mounted on base of frame four corners, the inner cavity of frame is equipped with blackboard, the intracavity bottom of frame is equipped with rolling groove, the roll inside of rolling groove is connected with rolling disk, the front side wall bottom of frame is equipped with elongated slot, the intracavity bottom of elongated slot is provided with sliding slot, the inner transverse of elongated slot is plugged with screw rod one, the outside of screw rod one is socketed with connecting rod, the lateral wall of frame is respectively equipped with driving motor and control switch, the top of connecting rod is fixed with link block, the inside of link block is fixed with connecting shaft, limit through slot is provided on the outer wall of rolling disk, it limits and slidably connects chalk sleeve block on the outer wall of through slot, show the formation of different size cycloid to student, so that scribing line is high-efficient, error is small, and rolling disk is using saturating Bright PC plate structure can understand the overall process of cycloid formation convenient for student, understand convenient for student.
Description
Technical field
The utility model relates to mathematical education technical field, specially a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating.
Background technique
Cycloid is one of charming curve numerous in mathematics, it is defined such that a circle slow ground roll along a straight line
Dynamic, then the track that the upper fixed point of circle is passed through is known as cycloid.In traditional mathematical education simulation, teacher with tool by being existed
Multiple circles are drawn on blackboard, in the rule for embodying cycloid by way of looking for a line, virtually influence effect of giving lessons in this way
Rate, student understand that some teachers are showing during giving lessons by carrying out picture under class, although certain nor very thorough
The situation without picture circle of attending class is solved in degree, but classmate's study is not that very intuitively, cannot intuitively observe cycloid
Stroke.
Such as Chinese Patent Application No. is a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating of CN201620084460.1, packet
The mounting rack for including pedestal and being set on the base, the mounting rack bottom are equipped with support rod, and the support rod is equipped with horizontal sliding
Slot, the mounting rack of the support rod two sides are equipped with sliding rail, are equipped with gag lever post, the gag lever post and mounting rack between the sliding rail
It is equipped with multiple elastic components between top, circular scrolling body is equipped between the support rod and gag lever post, the circular scrolling body
Bottom is connected in the horizontal concrete chute of support rod, is equipped with strip gab, the strip gab along radius on the circular scrolling body
It is equipped with mobile pen stand.The utility model structure is simple, easy to use, when mathematics classroom is given lessons, it is ensured that the intuitive shape of student
As the process that ground observation cycloid is formed, understand convenient for student, removes that traditional utilization is continuous round to chart come the cumbersome of picture cycloid from
Journey substantially increases the efficiency of giving lessons of teacher.
But by manually moving circular scrolling body, manual operation low efficiency, error is big, and circular scrolling body
Positioned at the front side of blackboard, it can not allow student that can observe during drawing cycloid.
Based on this, the utility model devises a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating, to solve above-mentioned background
The manual operation low efficiency proposed in technology, error is big, and circular scrolling body is located at the front side of blackboard, draws the process of cycloid
In the problem of can not allowing student that can observe.
To achieve the above object, the utility model provides the following technical solutions: a kind of Higher Mathematics Teaching is demonstrated with cycloid
Device, including frame and the supporting leg for being mounted on base of frame four corners, the inner cavity of the frame is equipped with blackboard, the frame
Intracavity bottom is equipped with rolling groove, and rolling groove is located at the front side of blackboard, and the roll inside of the rolling groove is connected with rolling disk, institute
The front side wall bottom for stating frame is equipped with elongated slot, and the intracavity bottom of the elongated slot is provided with sliding slot, the inner transverse grafting of the elongated slot
There is screw rod one, the outside of the screw rod one is socketed with connecting rod, and the bottom end of connecting rod is slidably connected to the inside of sliding slot, described
The lateral wall of frame is respectively equipped with driving motor and control switch, and one end of the output end and screw rod one of the driving motor is fixed
Connection, the top of the connecting rod are fixed with link block, and the inside of the link block is fixed with connecting shaft, the rolling disk rotation
It is socketed in the outside of connecting shaft, limit through slot, the company of sliding on the outer wall of the limit through slot are provided on the outer wall of the rolling disk
It is connected to chalk sleeve block, the inside of the chalk sleeve block is equipped with chalk, and the side of the limit through slot is pacified close to the side of link block
Equipped with motor is adjusted, the output end for adjusting motor is connected with screw rod two, and the side of the chalk sleeve block is bolted in screw rod two
Outside, the driving motor and adjust motor and be electrically connected by control switch and external power supply.
Preferably, the inner cavity two sidewalls of the frame are mounted on headlamp.
Preferably, the rolling disk uses transparent PC plate structure.
Preferably, the screw rod two and limit through slot are arranged in parallel.
Preferably, the inner wall two sides of the limit through slot are provided with sliding groove, and the two sidewalls of the chalk sleeve block are equipped with and cunning
The dynamic compatible slide bumping of slot, the inside of the chalk sleeve block are provided with the chalk slot of grafting chalk, the chalk sleeve block
Side is equipped with convex block, and the inside of the convex block is provided with the screw hole with two bolt of screw rod.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, design is reasonable, from
Dynamicization degree is high, is controlled respectively driving motor and adjusting motor by control switch, chalk is adjusted on rolling disk
Position, the adjustable size for drawing cycloid, then rolling disk moves in slot rolling so that chalk draws cycloid on blackboard,
The formation for showing different size cycloid to student does not need man-hour manually hand-held rolling disk and is moved, so that scribing line is high-efficient, error
It is small, and rolling disk can understand cycloid using transparent PC plate structure, long service life, and transparent configuration convenient for student and be formed
Overall process, convenient for student understand.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model rolling disk and connecting rod attachment structure schematic diagram；
Fig. 3 is the utility model chalk sleeve block structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- frame, 2- supporting leg, 3- blackboard, 4- rolling groove, 5- rolling disk, 6- elongated slot, 7- sliding slot, 8- screw rod one, 9- connect
Extension bar, 10- driving motor, 11- control switch, 12- headlamp, 13- limit through slot, 14- link block, 15- connecting shaft, 16- powder
Pen cap block, 17- chalk, 18- adjust motor, 19- screw rod two, 20- chalk slot, 21- slide bumping, 22- convex block, 23- screw hole.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Higher Mathematics Teaching cycloid demonstration dress
It sets, including frame 1 and the supporting leg 2 being mounted at 1 bottom four corners of frame, the inner cavity of the frame 1 is equipped with blackboard 3, the frame
The intracavity bottom of frame 1 is equipped with rolling groove 4, and rolling groove 4 is located at the front side of blackboard 3, and the roll inside of the rolling groove 4 is connected with
The front side wall bottom of rolling disk 5, the frame 1 is equipped with elongated slot 6, and the intracavity bottom of the elongated slot 6 is provided with sliding slot 7, the elongated slot 6
Inner transverse be plugged with screw rod 1, the outside of the screw rod 1 is socketed with connecting rod 9, and the bottom end of connecting rod 9 is slided and connected
It is connected to the inside of sliding slot 7, the lateral wall of the frame 1 is respectively equipped with driving motor 10 and control switch 11, the driving motor
10 output end is fixedly connected with one end of screw rod 1, and the top of the connecting rod 9 is fixed with link block 14, the link block
14 inside is fixed with connecting shaft 15, and the rolling disk 5 rotates the outside for being socketed in connecting shaft 15, the outer wall of the rolling disk 5
On be provided with limit through slot 13, it is described limit through slot 13 outer wall on slidably connect chalk sleeve block 16, the chalk sleeve block 16
Inside is equipped with chalk 17, and the side of the limit through slot 13 is equipped with close to the side of link block 14 adjusts motor 18, the tune
The output end of section motor 18 is connected with screw rod 2 19, and the side of the chalk sleeve block 16 is bolted in the outside of screw rod 2 19, described
Driving motor 10 and adjusting motor 18 are electrically connected by control switch 11 and external power supply.
Wherein, the inner cavity two sidewalls of the frame 1 are mounted on headlamp 12, when external environment is excessively dark, pass through
Headlamp 12 can illuminate blackboard 3, facilitate teaching, and the rolling disk 5 uses transparent PC plate structure, long service life, and
And transparent configuration can understand the overall process of cycloid formation convenient for student, understand convenient for student, the screw rod 2 19 and limit are logical
Slot 13 be it is arranged in parallel, it is reasonable in design, enable chalk sleeve block 16 under the action of screw rod 2 19, it is logical in limit
Stable sliding is carried out in slot 13, the inner wall two sides of the limit through slot 13 are provided with sliding groove, the two sides of the chalk sleeve block 16
Wall is equipped with slide bumping 21 compatible with sliding groove, and the inside of the chalk sleeve block 16 is provided with the chalk slot of grafting chalk 17
20, the side of the chalk sleeve block 16 is equipped with convex block 22, and the inside of the convex block 22 is provided with the screw hole with 2 19 bolt of screw rod
23。
One concrete application of the present embodiment are as follows: in use, 10 He of driving motor can be adjusted respectively by control switch 11
Motor 18 is adjusted, and is adjusted by exchanging section motor 18, motor 18 is adjusted and drives chalk sleeve block 16 rolling by screw rod 19
Position adjusting is carried out in limit through slot 13 on Moving plate 5, then chalk is inserted in chalk slot by the adjustable size for drawing cycloid
In 20, so that the inner end of chalk slot 20 is bonded with blackboard 3, driving motor 10 is driven by screw rod 1 and is screwed onto its outside
Connecting rod 9 is moved left and right on sliding slot 7, and connecting rod 9 is connect by link block 14 with connecting shaft 15, so that connecting rod 9
During moving left and right, rolling disk 5 is rolled outside connecting shaft 15, is realized that chalk skids off the automation of cycloid, is not required to
Man-hour manually hand-held rolling disk 5 is wanted to be moved, so that scribing line is high-efficient, error is big, and rolling disk 5 uses transparent PC plate structure,
Long service life, and transparent configuration can understand the overall process of cycloid formation convenient for student, understand convenient for student.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating, including frame (1) and the branch being mounted at frame (1) bottom four corners
Support leg (2), it is characterised in that: the inner cavity of the frame (1) is equipped with blackboard (3), and the intracavity bottom of the frame (1), which is equipped with, to be rolled
Slot (4), and rolling groove (4) is located at the front side of blackboard (3), the roll inside of the rolling groove (4) is connected with rolling disk (5), institute
The front side wall bottom for stating frame (1) is equipped with elongated slot (6), and the intracavity bottom of the elongated slot (6) is provided with sliding slot (7), the elongated slot (6)
Inner transverse be plugged with screw rod one (8), the outside of the screw rod one (8) is socketed with connecting rod (9), and the bottom of connecting rod (9)
End is slidably connected to the inside of sliding slot (7), and the lateral wall of the frame (1) is respectively equipped with driving motor (10) and control switch
(11), the output end of the driving motor (10) is fixedly connected with one end of screw rod one (8), and the top of the connecting rod (9) is solid
Surely have link block (14), the inside of the link block (14) is fixed with connecting shaft (15), and the rolling disk (5) rotates the company of being socketed in
The outside of spindle (15), is provided with limit through slot (13) on the outer wall of the rolling disk (5), on the outer wall of limit through slot (13)
It slidably connects chalk sleeve block (16), the inside of the chalk sleeve block (16) is equipped with chalk (17), limit through slot (13)
Side is equipped with close to the side of link block (14) and adjusts motor (18), and the output end for adjusting motor (18) is connected with screw rod
Two (19), the side of the chalk sleeve block (16) are bolted in the outside of screw rod two (19), the driving motor (10) and adjusting electricity
Machine (18) is electrically connected by control switch (11) and external power supply.
2. a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating according to claim 1, it is characterised in that: the frame
(1) inner cavity two sidewalls are mounted on headlamp (12).
3. a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating according to claim 1, it is characterised in that: the rolling disk
(5) transparent PC plate structure is used.
4. a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating according to claim 1, it is characterised in that: the screw rod two
It (19) is arranged in parallel with limit through slot (13).
5. a kind of Higher Mathematics Teaching cycloid apparatus for demonstrating according to claim 1, it is characterised in that: the limit is logical
The inner wall two sides of slot (13) are provided with sliding groove, and it is convex that the two sidewalls of the chalk sleeve block (16) are equipped with sliding compatible with sliding groove
Block (21), the inside of the chalk sleeve block (16) are provided with the chalk slot (20) of grafting chalk (17), the chalk sleeve block (16)
Side be equipped with convex block (22), the inside of the convex block (22) is provided with the screw hole (23) with screw rod two (19) bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986489.4U CN209471612U (en) | 2018-11-29 | 2018-11-29 | A kind of Higher Mathematics Teaching cycloid apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986489.4U CN209471612U (en) | 2018-11-29 | 2018-11-29 | A kind of Higher Mathematics Teaching cycloid apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471612U true CN209471612U (en) | 2019-10-08 |
Family
ID=68088069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986489.4U Expired - Fee Related CN209471612U (en) | 2018-11-29 | 2018-11-29 | A kind of Higher Mathematics Teaching cycloid apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471612U (en) |
-
2018
- 2018-11-29 CN CN201821986489.4U patent/CN209471612U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20201129 |