CN209552792U - A kind of cycloid teaching aid for mathematical education - Google Patents
A kind of cycloid teaching aid for mathematical education Download PDFInfo
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- CN209552792U CN209552792U CN201920027389.7U CN201920027389U CN209552792U CN 209552792 U CN209552792 U CN 209552792U CN 201920027389 U CN201920027389 U CN 201920027389U CN 209552792 U CN209552792 U CN 209552792U
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- China
- Prior art keywords
- fixed
- sliding
- fluted disc
- teaching aid
- sliding shoe
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Abstract
The utility model discloses a kind of cycloid teaching aids for mathematical education, are related to mathematics teaching aid technical field.The utility model includes framework and fluted disc, is fixed with regulating device in fluted disc；One surface of fluted disc offers a rectangle through hole, ten annular blind holes and a sliding notch；Regulating device includes set casing, sliding shoe and fixed mechanism, set casing week side be fixedly connected with rectangle through hole inner wall, one opposed inner walls of set casing are respectively and fixedly provided with one group of U-shaped sliding rail；One opposite side of sliding shoe is respectively and fixedly provided with one group of sliding block.The utility model is by U-shaped sliding rail and sliding block with the use of the position that can adjust sliding shoe in set casing, by be equipped with fixed mechanism control transverse slat and the fixation of fluted disc with separate, by riser, threaded rod and rectangular block with the use of that can be finely adjusted to sliding shoe relative to the position of set casing, it is not accurate to solve the problems, such as that existing cycloid teaching aid is not easy to sized and size Control.
Description
Technical field
The utility model belongs to mathematics teaching aid technical field, more particularly to a kind of cycloid teaching aid for mathematical education.
Background technique
Teaching aid is to propagate science and technology and educate the material object of artificial purpose, is complete sci-tech mass media, is that teenager's science and technology is living
Indispensable equipment in dynamic, the teaching aid in scientific and technological activities have object visual and duplicate teaching aid, specifically have from nature
Sample or sample: as biological sample, mineral sample, fossil, rock and the rare animal sample in education of science and technology activity
Deng there are also the Counterfeit Item of sample and model, some samples are very precious to be propagated everywhere, and then people have made various imitated
Product and model, to propagate scientific and technological information, for another example mannikin, boat, sea, model used in Che Sanmo etc., teaching aid is also
Demonstration is segmented into use with practice with two kinds.
Traditional cycloid teaching aid can only draw when in use for certain size, and needs when needing to compare demonstration
Other fluted disc is selected to draw, the use for the person of being not convenient to use, however when opening up conduit progress sizes drawing on fluted disc
It is not easy to the calibration of size, and will appear the not accurate problem of size when adjusting, causes the deviation drawn, influences teaching effect
Fruit.
Utility model content
The purpose of this utility model is to provide a kind of cycloid teaching aids for mathematical education, pass through U-shaped sliding rail and sliding block
With the use of that can adjust the position of sliding shoe in set casing, pass through the fixation for being equipped with fixed mechanism control transverse slat and fluted disc
With separate, pass through riser, threaded rod and rectangular block with the use of can to sliding shoe relative to set casing position carry out it is micro-
It adjusts, it is not accurate to solve the problems, such as that existing cycloid teaching aid is not easy to sized and size Control.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of cycloid teaching aid for mathematical education, including framework and fluted disc, is fixed in the fluted disc
There is regulating device；One surface of fluted disc offers a rectangle through hole, ten annular blind holes and a sliding notch；The adjusting
Device includes set casing, sliding shoe and fixed mechanism, the set casing week side be fixedly connected with rectangle through hole inner wall, it is described
One opposed inner walls of set casing are respectively and fixedly provided with one group of U-shaped sliding rail；One opposite side of sliding shoe is respectively and fixedly provided with one group of sliding block, the cunning
Block is slidably matched with U-shaped sliding rail, and through a conically shaped is fixed on the sliding shoe, the conically shaped threaded one end is connected with lid
Body, conically shaped and lid are used cooperatively for fixing chalk, and one surface of sliding shoe is fixed with a rectangular block；The fixation
Mechanism includes transverse slat, and one surface of transverse slat is fixed with a sliding panel, and the sliding panel is slidably matched with sliding notch, the cross
Another surface of plate is fixed with a L shaped plate, and running through in the L shaped plate and transverse slat has vertical bar, and vertical bar is slided along L shaped plate and transverse slat,
The vertical bar and annular blind hole clearance fit, the vertical bar week side be fixed with a stop collar, between the stop collar and L shaped plate
It is fixed with a spring, one surface of transverse slat is fixed with one group of riser, and two risers are rotatably connected to a screw thread by bearing
Bar, the threaded rod are threadedly engaged with rectangular block, are finely adjusted by threaded rod and being used cooperatively for rectangular block.
Further, there are four strong magnetic plates for one surface of the framework fixation, are fixed framework using strong magnetic plate
On magnet board, one opposed inner walls of framework offer rectangular notch, and one inner wall of framework is fixed with a rack gear, institute
It states fluted disc to be engaged with rack, one surface of fluted disc is fixed with a turntable, and the turntable is slidably matched with two rectangular notches.
Further, one surface of sliding shoe is fixed with a guide plate, and one surface of transverse slat is fixed with a guide rod,
The guide rod is U-shaped rod structure, and the guide rod and guide plate slides cooperate.
Further, one surface of fluted disc is fixed with rotating bar, is convenient for rotary fluted disc, the fluted disc one using rotating bar
Surface is fixed with a graduated scale, and one surface of sliding shoe is fixed with a scale, the axial lines of ten annular blind holes and fluted disc
Axial line linear arrangement mode distribution, the sideline of rectangle through hole, sliding notch and graduated scale with ten annular blind hole axis
The straight line parallel that heart line is formed.
Further, one surface of sliding block is fixed with ten Universal casters, the Universal caster and U-shaped sliding rail inner surface
Contact reduces the frictional force between sliding block and U-shaped sliding rail by Universal caster.
Further, described vertical bar one end is fixed with a pull ring, and described threaded rod one end is fixed with change, the pull ring and
Change week, side was respectively and fixedly provided with rubber sleeve.
The utility model has the following beneficial effects:
The utility model by U-shaped sliding rail and sliding block with the use of the position that can adjust sliding shoe in set casing,
By transverse slat, L shaped plate, pull ring, vertical bar, stop collar and spring with the use of control transverse slat and the fixation of fluted disc with separate, it is logical
Sliding shoe can be finely adjusted relative to the position of set casing by crossing being used cooperatively for riser, threaded rod and rectangular block, pass through sight
The relative position for examining graduated scale and scale can be accurately positioned the cycloid size of needs, can be drawn to scale different cycloids, and
Dimension data control precisely, while being convenient for calibration and positioning by fine tuning, user-friendly, improves efficiency of teaching and religion
Quality is learned, the using effect of user is met.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
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 kind of structural schematic diagram of cycloid teaching aid for mathematical education of the utility model；
Fig. 2 is the structural schematic diagram of framework；
Fig. 3 is the structural schematic diagram of fluted disc and regulating device；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of fluted disc；
Fig. 6 is the structural schematic diagram of set casing；
Fig. 7 is the structural schematic diagram of sliding shoe and fixed mechanism；
Fig. 8 is the structural schematic diagram of sliding shoe；
Fig. 9 is the structural schematic diagram of fixed mechanism；
In attached drawing, parts list represented by the reference numerals are as follows:
1- framework, 2- fluted disc, 3- regulating device, 4- set casing, 5- sliding shoe, 6- fixed mechanism, 101- rectangular notch,
102- rack gear, 103- strong magnetic plate, 201- rectangle through hole, 202- annular blind hole, 203- sliding notch, 204- turntable,
205- rotating bar, 206- graduated scale, 401-U shape sliding rail, 501- sliding block, 502- conically shaped, 503- lid, 504- rectangular block,
505- guide plate, 506- scale, 507- Universal caster, 601- transverse slat, 602- sliding panel, 603-L shape plate, 604- vertical bar, 605-
Stop collar, 606- spring, 607- threaded rod, 608- guide rod, 609- pull ring, 610- change, 611- riser.
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.
It please refers to shown in Fig. 1-9, the utility model is a kind of cycloid teaching aid for mathematical education, including framework 1 and tooth
Disk 2 is fixed with regulating device 3 in fluted disc 2；
2 one surface of fluted disc offers a rectangle through hole 201, ten annular blind holes 202 and a sliding notch 203；
Regulating device 3 includes set casing 4, sliding shoe 5 and fixed mechanism 6,4 weeks sides of set casing and rectangle through hole 201
Inner wall is fixedly connected, and 4 one opposed inner walls of set casing are respectively and fixedly provided with one group of U-shaped sliding rail 401；
5 one opposite side of sliding shoe is respectively and fixedly provided with one group of sliding block 501, and sliding block 501 is slidably matched with U-shaped sliding rail 401, sliding shoe
Through being fixed with a conically shaped 502 on 5,502 threaded one end of conically shaped is connected with lid 503, conically shaped 502 and lid 503
With the use of for fixing chalk, 5 one surface of sliding shoe is fixed with a rectangular block 504；
Fixed mechanism 6 includes transverse slat 601, and 601 1 surface of transverse slat is fixed with a sliding panel 602, sliding panel 602 and sliding groove
Mouth 203 is slidably matched, and another surface of transverse slat 601 is fixed with a L shaped plate 603, and running through in L shaped plate 603 and transverse slat 601 has vertical bar
604, vertical bar 604 is slided along L shaped plate 603 and transverse slat 601,202 clearance fit of vertical bar 604 and annular blind hole, 604 side of vertical bar
Face is fixed with a stop collar 605, and a spring 606 is fixed between stop collar 605 and L shaped plate 603, and 601 1 surface of transverse slat is fixed
There is one group of riser 611, two risers 611 are rotatably connected to a threaded rod 607, threaded rod 607 and 504 screw thread of rectangular block by bearing
Cooperation is finely adjusted by threaded rod 607 and being used cooperatively for rectangular block 504.
Wherein as shown in Figures 2 and 3,1 one surface of framework is fixed, and there are four strong magnetic plates 103, utilize strong magnetic plate
103 are fixed on framework 1 on magnet board, and 1 one opposed inner walls of framework offer rectangular notch 101, and 1 one inner wall of framework is fixed
There is a rack gear 102, fluted disc 2 is engaged with rack gear 102, and 2 one surface of fluted disc is fixed with a turntable 204, turntable 204 and two rectangular notches
101 are slidably matched.
Wherein as shown in Figure 8 and Figure 9,5 one surface of sliding shoe is fixed with a guide plate 505, and 601 1 surface of transverse slat is fixed with
One guide rod 608, guide rod 608 are U-shaped rod structure, and guide rod 608 is slidably matched with guide plate 505.
Wherein as shown in Figure 5 and Figure 8,2 one surface of fluted disc is fixed with rotating bar 205, is convenient for turning gear using rotating bar 205
Disk 2,2 one surface of fluted disc are fixed with a graduated scale 206, and 5 one surface of sliding shoe is fixed with a scale 506, ten annular blind holes 202
Axial line and fluted disc 2 axial line linear arrangement mode distribution, rectangle through hole 201, sliding notch 203 and graduated scale
The straight line parallel that 206 sideline is formed with ten annular 202 axial lines of blind hole.
Wherein as shown in Figure 7 and Figure 8,501 1 surface of sliding block is fixed with ten Universal casters 507, Universal caster 507 and U
The contact of 401 inner surface of shape sliding rail reduces the frictional force between sliding block 501 and U-shaped sliding rail 401 by Universal caster 507.
Wherein as shown in figure 9,604 one end of vertical bar is fixed with a pull ring 609,607 one end of threaded rod is fixed with change 610,
610 weeks sides of pull ring 609 and change are respectively and fixedly provided with rubber sleeve.
One concrete application of the present embodiment are as follows: make 604 bottom end of vertical bar be detached from annular in use, pulling up pull ring 609
Blind hole 202 slides sliding shoe 5 along U-shaped sliding rail 401, observes position of the scale 506 on graduated scale 206, selects closest need
The corresponding annular blind hole 202 of size is used, and unclamps vertical bar 604, the elastic force that spring 606 provides drives 604 bottom end of vertical bar to insert
Enter annular blind hole 202 transverse slat 301 is limited on fluted disc 2, rotate change 610, change 610 drives threaded rod 607 to rotate, screw thread
Bar 607 drives rectangular block 504 to translate, and sliding shoe 5 carries out micro movement with the rotation of threaded rod 607, needs when scale 506 is aligned
When using scale, stop operating change 610, and framework 1 is fixed on magnet board using strong magnetic plate 103, and guarantees
1 bottom surface of framework and blackboard edge are horizontal, and fluted disc 2 is moved to 1 edge of framework and chalk is inserted into conically shaped 502 and covers lid
503 are fixed on chalk in conically shaped 502, and hand-held rotating bar 205 draws cycloid along the rolling of rack gear 102 with active toothed disk 2.
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 (6)
1. a kind of cycloid teaching aid for mathematical education, including framework (1) and fluted disc (2), it is characterised in that: the fluted disc (2)
Inside it is fixed with regulating device (3)；
(2) one surface of fluted disc offers a rectangle through hole (201), several annular blind holes (202) and a sliding notch
(203)；
The regulating device (3) includes set casing (4), sliding shoe (5) and fixed mechanism (6), all sides of the set casing (4) with
Rectangle through hole (201) inner wall is fixedly connected, and (4) one opposed inner walls of set casing are respectively and fixedly provided with one group of U-shaped sliding rail (401)；
(5) one opposite side of sliding shoe is respectively and fixedly provided with one group of sliding block (501), and the sliding block (501) and U-shaped sliding rail (401) are sliding
Dynamic to cooperate, through being fixed with a conically shaped (502) on the sliding shoe (5), conically shaped (502) threaded one end is connected with lid
Body (503), (5) one surface of sliding shoe are fixed with a rectangular block (504)；
The fixed mechanism (6) includes transverse slat (601), and (601) one surface of transverse slat is fixed with a sliding panel (602), described
Sliding panel (602) is slidably matched with sliding notch (203), and another surface of the transverse slat (601) is fixed with a L shaped plate (603), institute
It states through having vertical bar (604) on L shaped plate (603) and transverse slat (601), the vertical bar (604) is matched with annular blind hole (202) gap
It closes, all sides of the vertical bar (604) are fixed with a stop collar (605), fixed between the stop collar (605) and L shaped plate (603)
Have a spring (606), (601) one surface of transverse slat is fixed with one group of riser (611), and two risers (611) pass through bearing
It is rotatably connected to a threaded rod (607), the threaded rod (607) is threadedly engaged with rectangular block (504).
2. a kind of cycloid teaching aid for mathematical education according to claim 1, which is characterized in that the framework (1) one
Surface is fixed with several strong magnetic plates (103), and (1) one opposed inner walls of framework offer rectangular notch (101), described
(1) one inner wall of framework is fixed with a rack gear (102), and the fluted disc (2) is engaged with rack gear (102), and (2) one surface of fluted disc is solid
Surely have a turntable (204), the turntable (204) is slidably matched with two rectangular notches (101).
3. a kind of cycloid teaching aid for mathematical education according to claim 1, which is characterized in that the sliding shoe (5)
One surface is fixed with a guide plate (505), and (601) one surface of transverse slat is fixed with a guide rod (608), the guide rod
It (608) is U-shaped rod structure, the guide rod (608) is slidably matched with guide plate (505).
4. a kind of cycloid teaching aid for mathematical education according to claim 1, which is characterized in that the fluted disc (2) one
Surface is fixed with rotating bar (205), and (2) one surface of fluted disc is fixed with a graduated scale (206), (5) one table of sliding shoe
Face is fixed with a scale (506).
5. a kind of cycloid teaching aid for mathematical education according to claim 1, which is characterized in that the sliding block (501)
One surface is fixed with several Universal casters (507), and the Universal caster (507) contacts with U-shaped sliding rail (401) inner surface.
6. a kind of cycloid teaching aid for mathematical education according to claim 1, which is characterized in that the vertical bar (604)
One end is fixed with a pull ring (609), and described threaded rod (607) one end is fixed with change (610), the pull ring (609) and change
(610) all sides are respectively and fixedly provided with rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027389.7U CN209552792U (en) | 2019-01-08 | 2019-01-08 | A kind of cycloid teaching aid for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027389.7U CN209552792U (en) | 2019-01-08 | 2019-01-08 | A kind of cycloid teaching aid for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552792U true CN209552792U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027389.7U Expired - Fee Related CN209552792U (en) | 2019-01-08 | 2019-01-08 | A kind of cycloid teaching aid for mathematical education |
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| CN (1) | CN209552792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992785A (en) * | 2019-12-31 | 2020-04-10 | 郑州航空工业管理学院 | Cycloid demonstration teaching aid that college mathematics teaching used |
-
2019
- 2019-01-08 CN CN201920027389.7U patent/CN209552792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992785A (en) * | 2019-12-31 | 2020-04-10 | 郑州航空工业管理学院 | Cycloid demonstration teaching aid that college mathematics teaching used |
| CN110992785B (en) * | 2019-12-31 | 2021-08-24 | 郑州航空工业管理学院 | Cycloid demonstration teaching aid that college mathematics teaching used |
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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: 20191029 Termination date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |