CN107784900B - A kind of mathematical line rotation variation intelligent developing apparatus - Google Patents
A kind of mathematical line rotation variation intelligent developing apparatus Download PDFInfo
- Publication number
- CN107784900B CN107784900B CN201711057497.0A CN201711057497A CN107784900B CN 107784900 B CN107784900 B CN 107784900B CN 201711057497 A CN201711057497 A CN 201711057497A CN 107784900 B CN107784900 B CN 107784900B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- straight line
- rectangle frame
- traveller
- rotating disc
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
Abstract
The present invention relates to a kind of intelligent developing apparatus, it in particular is a kind of mathematical line rotation variation intelligent developing apparatus, including main frame body, straight line change demonstration component, rotation point moving assembly, rotation point location part and fastening assembly, device can allow vertical element to rotate around different positions, and the number that adjustable vertical element exposes between lower rectangle frame and upper rectangle frame, push or pull the i.e. controllable vertical element rotation of push-pull rod, the rotation variation for the understanding straight line for keeping student more deep.The upper end of sliding chute rod is fixedly connected with rectangle frame, the circular through hole of corresponding positioning inserting column is provided at the front end angle Liang Ge of upper rectangle frame, positioning inserting column is inserted in circular through hole on upper rectangle frame, the lower end of sliding chute rod is fixedly connected with lower rectangle frame, upper rectangle frame and lower rectangle frame are equal in magnitude, the middle position of the upper surface of sliding chute rod is connected by screw to there are four L shape block, and four L shape blocks are distributed in a ring.
Description
Technical field
The present invention relates to a kind of intelligent developing apparatus, are in particular a kind of mathematical line rotation variation intelligent developing apparatus.
Background technique
Straight line is made of numerous point.Straight line is the constituent in face, and then organizes adult.There is no endpoint, to both ends without
Limit extends, and length can not measure.Straight line is zhou duicheng tuxing.Whether there is or not several symmetry axis for it, wherein one is itself, also
There is the straight line symmetry axis vertical with it.Crossing the two o'clock not being overlapped in the plane has and only straight line, i.e., it is true not to be overlapped two o'clock
Determine straight line.On spherical surface, crossing two o'clock can be done without several line-likes.In order to help student to understand the rotation of straight line, if
Count out a kind of mathematical line rotation variation intelligent developing apparatus.
Summary of the invention
The present invention provides a kind of mathematical line rotation variation intelligent developing apparatus, its advantages be device can allow vertical element around
Different position rotations, and adjustable vertical element expose between lower rectangle frame and upper rectangle frame number, push or
Pull the i.e. controllable vertical element rotation of push-pull rod, the rotation variation for the understanding straight line for keeping student more deep.
The present invention relates to a kind of intelligent developing apparatus, are in particular a kind of mathematical line rotation variation intelligent developing apparatus, including
Main frame body, straight line change demonstration component, a rotation point moving assembly, rotation point location part and fastening assembly, device can allow straight line
Item is rotated around different position, and adjustable vertical element expose between lower rectangle frame and upper rectangle frame number, push
Or pull the i.e. controllable vertical element rotation of push-pull rod, the rotation variation for the understanding straight line for keeping student more deep.
The main frame body includes sliding chute rod, sliding slot, L shape block, lower rectangle frame, positioning inserting column and upper rectangle frame, sliding chute rod
On be provided with sliding slot, the upper end of sliding chute rod is fixedly connected with rectangle frame, is provided with correspondence at the front end angle Liang Ge of upper rectangle frame
The circular through hole of inserting column is positioned, is inserted with positioning inserting column in the circular through hole on upper rectangle frame, the lower end of sliding chute rod is fixedly connected with
Lower rectangle frame, upper rectangle frame and lower rectangle frame are equal in magnitude, and the middle position of the upper surface of sliding chute rod has been connected by screw to four
A L shape block, four L shape blocks are distributed in a ring；
The straight line change demonstration component includes straight line pressure pin, vertical element, positioning inserting column slot, rotating block, push-pull rod, tight
Gu screw I, sliding block, slide block limiting plate, sliding slot, which form bar and trapezoidal raised line, the front end of straight line pressure pin, has straight line by bonding connection
Item, the both ends of the upper surface of straight line pressure pin are provided with positioning inserting column slot, and the left and right ends of straight line pressure pin are hinged with rotating block, and two
Push-pull rod is fixedly connected on rotating block, two sliding blocks are slidably connected with push-pull rod respectively, and fastening screw is provided on sliding block
I, the upper end of sliding block are connected by screw to there are two slide block limiting plate, and the rear end of straight line pressure pin is fixedly connected with sliding slot and forms bar,
Sliding slot forms on bar and is provided with trapezoidal raised line, and two sliding blocks are slidably connected on the chute, and two positioning inserting columns are inserted in correspondence
Positioning inserting column slot in；
The rotation point moving assembly includes rotating disc, annular groove, rotating disc inserted link, connecting rod, traveller and limits disk,
The lower end of rotating disc is provided with annular groove, and rotating disc inserted link is slidably connected on rotating disc, and one end of rotating disc inserted link is fixedly connected
There is connecting rod, the upper and lower ends of traveller are fixedly connected to limit disk, and the lower end of connecting rod is fixedly connected on the limit of upper end
On disk, four L shape blocks are inserted in annular groove, and rotating disc is rotatably connected on sliding chute rod by four L shape blocks, traveller clearance fit
It is inserted in sliding slot to be formed in the slot between bar and straight line pressure pin, two limit disks upper and lower surfaces with straight line pressure pin respectively
Fitting；
The rotation point location part includes positioning sliding block, fastening screw II, traveller limiting slot and traveller limit frid, is determined
Position sliding block is slidably connected on trapezoidal raised line, and fastening screw II is provided on positioning sliding block, and traveller limit frid is fixedly connected on
The upper end of positioning sliding block, traveller limit and are provided with traveller limiting slot on frid, and traveller is inserted in traveller limiting slot；
The fastening assembly includes fastening frame, arc compression bar, briquetting, compression leg, presses screw and press screw base, fastening
The middle position upper end of frame, which is fixedly connected with, presses screw base, presses screw and is threadedly attached in and presses on screw base, compression leg
Lower end be fixedly connected with briquetting, arc compression bar is fixedly connected on briquetting, compression leg is slidably connected at the middle position of fastening frame,
The lower end for pressing screw withstands on the upper end of compression leg, and the both ends of fastening frame are fixedly connected on the upper surface of sliding chute rod.
Preferably, the main frame body further includes base rod, and the lower end of sliding chute rod is symmetrically fixedly connected with that there are two base rods.
Preferably, the straight line change demonstration component further includes push-pull piece, and one end of two push-pull rods is fixedly connected with
There is push-pull piece.
Preferably, the briquetting is located at the top of rotating disc, and arc compression bar is located at the top of rotating disc inserted link, under briquetting
The distance between surface and arc compression bar lower surface and rotating disc upper surface are equal with the distance between rotating disc inserted link upper surface.
Preferably, when described two positioning inserting columns are inserted in positioning inserting column slot, the front end face of straight line pressure pin and lower rectangle frame
In the same plane with the front end face of upper rectangle frame.
Preferably, the traveller and traveller limiting slot are tangent.
A kind of mathematical line rotation variation intelligent developing apparatus of the present invention has the beneficial effect that
A kind of mathematical line rotation variation intelligent developing apparatus of the present invention, device can allow vertical element to rotate around different positions,
And adjustable vertical element expose between lower rectangle frame and upper rectangle frame number, push or pull push-pull rod, that is, controllable
Vertical element rotation processed, the rotation variation for the understanding straight line for keeping student more deep.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram one of mathematical line rotation variation intelligent developing apparatus of the present invention；
A kind of structural schematic diagram two of mathematical line rotation variation intelligent developing apparatus of Fig. 2 present invention；
Fig. 3 is the structural schematic diagram one of main frame body；
Fig. 4 is the structural schematic diagram two of main frame body；
Fig. 5 is the structural schematic diagram of L shape block；
Fig. 6 is the structural schematic diagram one of straight line change demonstration component；
Fig. 7 is the structural schematic diagram two of straight line change demonstration component；
Fig. 8 is the structural schematic diagram of rotation point moving assembly；
Fig. 9 is the structural schematic diagram for rotating point location part；
Figure 10 is the structural schematic diagram of fastening assembly.
In figure: main frame body 1；Base rod 1-1；Sliding chute rod 1-2；Sliding slot 1-3；L shape block 1-4；Lower rectangle frame 1-5；Positioning is inserted
Column 1-6；Upper rectangle frame 1-7；Straight line change demonstration component 2；Straight line pressure pin 2-1；Vertical element 2-2；Position inserting column slot 2-3；Rotation
Block 2-4；Push-pull rod 2-5；Fastening screw I2-6；Sliding block 2-7；Slide block limiting plate 2-8；Sliding slot forms bar 2-9；Trapezoidal raised line 2-
10；Push-pull piece 2-11；Rotation point moving assembly 3；Rotating disc 3-1；Annular groove 3-2；Rotating disc inserted link 3-3；Connecting rod 3-4；Traveller
3-5；Limit disk 3-6；Rotate point location part 4；Positioning sliding block 4-1；Fastening screw II4-2；Traveller limiting slot 4-3；Traveller limit
Position frid 4-4；Fastening assembly 5；Fastening frame 5-1；Arc compression bar 5-2；Briquetting 5-3；Compression leg 5-4；Press screw 5-5；Press spiral shell
Nail seat 5-6.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-10, the present invention relates to a kind of intelligent developing apparatus, are in particular a kind of
Mathematical line rotation variation intelligent developing apparatus, including main frame body 1, straight line change demonstration component 2, rotation point moving assembly 3, rotation point
Locating piece 4 and fastening assembly 5, device can allow vertical element to rotate around different position, and adjustable vertical element is from lower square
Expose between shape frame and upper rectangle frame number, push or pull the i.e. controllable vertical element rotation of push-pull rod, make student more
The rotation variation of deep understanding straight line.
The main frame body 1 include sliding chute rod 1-2, sliding slot 1-3, L shape block 1-4, lower rectangle frame 1-5, positioning inserting column 1-6 and
Sliding slot 1-3 is provided on upper rectangle frame 1-7, sliding chute rod 1-2, the upper end of sliding chute rod 1-2 is fixedly connected with rectangle frame 1-7, on
The circular through hole of corresponding positioning inserting column 1-6 is provided at the front end angle Liang Ge of rectangle frame 1-7, the circle on upper rectangle frame 1-7 is logical
Positioning inserting column 1-6 is inserted in hole, the lower end of sliding chute rod 1-2 is fixedly connected with lower rectangle frame 1-5, upper rectangle frame 1-7 and lower rectangle
Frame 1-5 is equal in magnitude, and the middle position of the upper surface of sliding chute rod 1-2 is connected by screw to there are four L shape block 1-4, four L shape blocks
1-4 is distributed in a ring；
The straight line change demonstration component 2 includes straight line pressure pin 2-1, vertical element 2-2, positioning inserting column slot 2-3, rotating block
2-4, push-pull rod 2-5, fastening screw I2-6, sliding block 2-7, slide block limiting plate 2-8, sliding slot form bar 2-9 and trapezoidal raised line 2-10,
There is vertical element 2-2 in the front end of straight line pressure pin 2-1 by bonding connection, and the both ends of the upper surface of straight line pressure pin 2-1 are provided with positioning
Inserting column slot 2-3, the left and right ends of straight line pressure pin 2-1 are hinged with rotating block 2-4, are fixedly connected to and push away on two rotating block 2-4
Pull rod 2-5, two sliding block 2-7 are slidably connected with push-pull rod 2-5 respectively, and fastening screw I2-6, sliding block 2- are provided on sliding block 2-7
7 upper end is connected by screw to there are two slide block limiting plate 2-8, and the rear end of straight line pressure pin 2-1 is fixedly connected with sliding slot and forms bar
2-9, sliding slot form on bar 2-9 and are provided with trapezoidal raised line 2-10, and two sliding block 2-7 are slidably connected on sliding slot 1-3, and two fixed
Position inserting column 1-6 is inserted in corresponding positioning inserting column slot 2-3；
The rotation point moving assembly 3 includes rotating disc 3-1, annular groove 3-2, rotating disc inserted link 3-3, connecting rod 3-4, cunning
Column 3-5 and limit disk 3-6, the lower end of rotating disc 3-1 are provided with annular groove 3-2, and rotating disc inserted link 3-3 is slidably connected at rotating disc
On 3-1, one end of rotating disc inserted link 3-3 is fixedly connected with connecting rod 3-4, and the upper and lower ends of traveller 3-5 are fixedly connected with limited
Circle of position piece 3-6, the lower end of connecting rod 3-4 are fixedly connected on the limit disk 3-6 of upper end, and four L shape block 1-4 are inserted in annular groove 3-
In 2, rotating disc 3-1 is rotatably connected on sliding chute rod 1-2 by four L shape block 1-4, and traveller 3-5 clearance fit is inserted in sliding slot shape
At in the slot between bar 2-9 and straight line pressure pin 2-1, two limit disk 3-6 respectively with the upper surface of straight line pressure pin 2-1 and following table
Face paste is closed；
The rotation point location part 4 includes positioning sliding block 4-1, fastening screw II4-2, traveller limiting slot 4-3 and traveller
Frid 4-4 is limited, positioning sliding block 4-1 is slidably connected on trapezoidal raised line 2-10, is provided with fastening screw on positioning sliding block 4-1
II4-2, traveller limit frid 4-4 are fixedly connected on the upper end of positioning sliding block 4-1, are provided with traveller on traveller limit frid 4-4
Limiting slot 4-3, traveller 3-5 are inserted in traveller limiting slot 4-3；
The fastening assembly 5 includes fastening frame 5-1, arc compression bar 5-2, briquetting 5-3, compression leg 5-4, presses screw 5-5
With press screw base 5-6, the middle position upper end of fastening frame 5-1, which is fixedly connected with, presses screw base 5-6, and it is logical to press screw 5-5
It crosses to be threaded in and press on screw base 5-6, the lower end of compression leg 5-4 is fixedly connected with briquetting 5-3, is fixedly connected on briquetting 5-3
There are arc compression bar 5-2, compression leg 5-4 to be slidably connected at the middle position of fastening frame 5-1, the lower end for pressing screw 5-5 withstands on compression leg
The upper end of 5-4, the both ends of fastening frame 5-1 are fixedly connected on the upper surface of sliding chute rod 1-2.
The main frame body 1 further includes base rod 1-1, and the lower end of sliding chute rod 1-2 is symmetrically fixedly connected with that there are two base rods
1-1。
The straight line change demonstration component 2 further includes push-pull piece 2-11, and one end of two push-pull rod 2-5 is fixedly connected with
There is push-pull piece 2-11.
The briquetting 5-3 is located at the top of rotating disc 3-1, and arc compression bar 5-2 is located at the top of rotating disc inserted link 3-3,
On the distance between the lower surface briquetting 5-3 and the lower surface arc compression bar 5-2 and the upper surface rotating disc 3-1 and rotating disc inserted link 3-3
The distance between surface is equal.
When two positioning inserting column 1-6 are inserted in positioning inserting column slot 2-3, the front end face of straight line pressure pin 2-1 and lower rectangle
The front end face of frame 1-5 and upper rectangle frame 1-7 are in the same plane.
The traveller 3-5 and traveller limiting slot 4-3 are tangent.
A kind of working principle of mathematical line rotation variation intelligent developing apparatus of the present invention: rotation point location part 4 can be trapezoidal
It is slided on raised line 2-10, drives traveller 3-5 to move left and right when trapezoidal raised line 2-10 is mobile, traveller 3-5 not only can be in right and left
To movement, traveller 3-5 can also be mobile in front-rear direction, drives rotating disc inserted link 3- by connecting rod 3-4 when traveller 3-5 is mobile
3 slide on rotating disc 3-1, and rotating disc inserted link 3-3 also drives rotating disc 3-1 to rotate at this time, and fastening screw II4-2 can will turn
Dynamic point location part 4 is fixed on sliding slot and is formed on bar 2-9, so that the relative position that traveller 3-5 and sliding slot form bar 2-9 is fixed, to
When screw 5-5 is moved in backspin dynamic pressure, presses screw 5-5 and press compression leg 5-4, compression leg 5-4 drives under arc compression bar 5-2 and briquetting 5-3
Pressure, briquetting 5-3, which is pressed on rotating disc 3-1, limits rotating disc 3-1 rotation, and arc compression bar 5-2 is pressed on rotating disc inserted link 3-3 and limits
Rotating disc inserted link 3-3 is slided on rotating disc 3-1, and at this moment the front-rear position of traveller 3-5 is just completely fixed, by traveller 3-5
It sets and extracts two positioning inserting column 1-6 after fixing, at this moment the opposite position of straight line pressure pin 2-1 and lower rectangle frame 1-5, upper rectangle frame 1-7
It sets and is no longer fixed, when pushing and pulling one of push-pull rod 2-5, push-pull rod 2-5 drives straight line pressure pin 2-1 rotation around traveller 3-5
Rotation, the effect of sliding block 2-7 is to limit push-pull rod 2-5 at this moment can only to observe along linear slide when traveller 3-5 is not
With position when, during pushing and pulling two of one of push-pull rod 2-5, vertical element 2-2 from lower rectangle frame 1-5 and
The number exposed between upper rectangle frame 1-7, to understand the characteristics of straight line around different location when rotating, keeps student more deep
Understanding straight line rotation variation.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (6)
1. a kind of mathematical line rotation variation intelligent developing apparatus, including main frame body (1), straight line change demonstration component (2), rotation point move
Dynamic component (3), rotation point location part (4) and fastening assembly (5), it is characterised in that: the main frame body (1) includes sliding chute rod
(1-2), sliding slot (1-3), L shape block (1-4), lower rectangle frame (1-5), positioning inserting column (1-6) and upper rectangle frame (1-7), sliding chute rod
It is provided on (1-2) sliding slot (1-3), the upper end of sliding chute rod (1-2) is fixedly connected with rectangle frame (1-7), upper rectangle frame (1-7)
The front end angle Liang Ge at be provided with the circular through hole of corresponding positioning inserting column (1-6), the circular through hole interpolation on upper rectangle frame (1-7)
Have positioning inserting column (1-6), the lower end of sliding chute rod (1-2) is fixedly connected with lower rectangle frame (1-5), upper rectangle frame (1-7) and lower square
Shape frame (1-5) is equal in magnitude, and the middle position of the upper surface of sliding chute rod (1-2) is connected by screw to there are four L shape block (1-4),
Four L shape blocks (1-4) are distributed in a ring；
The straight line change demonstration component (2) includes straight line pressure pin (2-1), vertical element (2-2), positioning inserting column slot (2-3), turns
Motion block (2-4), push-pull rod (2-5), fastening screw I (2-6), sliding block (2-7), slide block limiting plate (2-8), sliding slot form bar (2-
9) have vertical element (2-2) with trapezoidal raised line (2-10), the front end of straight line pressure pin (2-1) by bonding connection, straight line pressure pin (2-1)
The both ends of upper surface be provided with positioning inserting column slot (2-3), the left and right ends of straight line pressure pin (2-1) are hinged with rotating block (2-4),
It is fixedly connected to push-pull rod (2-5) on two rotating blocks (2-4), be slidably connected a sliding block (2- on each push-pull rod (2-5)
7), be provided with fastening screw I (2-6) on sliding block (2-7), the upper end of sliding block (2-7) be connected by screw to there are two sliding block limit
Plate (2-8), the rear end of straight line pressure pin (2-1) are fixedly connected with sliding slot and form bar (2-9), and sliding slot is formed on bar (2-9) and is provided with
Trapezoidal raised line (2-10), two sliding blocks (2-7) are slidably connected on sliding slot (1-3), and two positioning inserting columns (1-6) are inserted in pair
In the positioning inserting column slot (2-3) answered；
The rotation point moving assembly (3) includes rotating disc (3-1), annular groove (3-2), rotating disc inserted link (3-3), connecting rod
(3-4), traveller (3-5) and limit disk (3-6), the lower end of rotating disc (3-1) are provided with annular groove (3-2), rotating disc inserted link (3-
3) it is slidably connected on rotating disc (3-1), one end of rotating disc inserted link (3-3) is fixedly connected with connecting rod (3-4), traveller (3-
5) upper and lower ends are fixedly connected to limit disk (3-6), and the lower end of connecting rod (3-4) is fixedly connected on the limit circle of upper end
On piece (3-6), four L shape blocks (1-4) are inserted in annular groove (3-2), and rotating disc (3-1) passes through four L shape block (1-4) rotation connections
On sliding chute rod (1-2), traveller (3-5) clearance fit is inserted in the slot that sliding slot is formed between bar (2-9) and straight line pressure pin (2-1)
Interior, two limits disk (3-6) are bonded with the upper and lower surfaces of straight line pressure pin (2-1) respectively；
The rotation point location part (4) include positioning sliding block (4-1), fastening screw II (4-2), traveller limiting slot (4-3) and
Traveller limits frid (4-4), and positioning sliding block (4-1) is slidably connected on trapezoidal raised line (2-10), is arranged on positioning sliding block (4-1)
Have fastening screw II (4-2), traveller limit frid (4-4) is fixedly connected on the upper end of positioning sliding block (4-1), and traveller limits frid
It is provided on (4-4) traveller limiting slot (4-3), traveller (3-5) is inserted in traveller limiting slot (4-3)；
The fastening assembly (5) includes fastening frame (5-1), arc compression bar (5-2), briquetting (5-3), compression leg (5-4), presses spiral shell
It follows closely (5-5) and presses screw base (5-6), the middle position upper end of fastening frame (5-1), which is fixedly connected with, presses screw base (5-6),
It presses screw (5-5) and is threadedly attached in and press on screw base (5-6), the lower end of compression leg (5-4) is fixedly connected with briquetting (5-
3) it, is fixedly connected with arc compression bar (5-2) on briquetting (5-3), compression leg (5-4) is slidably connected at the interposition of fastening frame (5-1)
It sets, the lower end for pressing screw (5-5) withstands on the upper end of compression leg (5-4), and the both ends of fastening frame (5-1) are fixedly connected on sliding chute rod
The upper surface of (1-2).
2. a kind of mathematical line rotation variation intelligent developing apparatus according to claim 1, it is characterised in that: the main frame body
It (1) further include base rod (1-1), the lower end of sliding chute rod (1-2) is symmetrically fixedly connected with that there are two base rod (1-1).
3. a kind of mathematical line rotation variation intelligent developing apparatus according to claim 1, it is characterised in that: the straight line becomes
Changing presentation component (2) further includes push-pull piece (2-11), and one end of two push-pull rods (2-5) is fixedly connected to push-pull piece (2-
11)。
4. a kind of mathematical line rotation variation intelligent developing apparatus according to claim 1, it is characterised in that: the briquetting
(5-3) is located at the top of rotating disc (3-1), and arc compression bar (5-2) is located at the top of rotating disc inserted link (3-3), under briquetting (5-3)
The distance between surface and the lower surface arc compression bar (5-2) and the rotating disc upper surface (3-1) and the upper surface rotating disc inserted link (3-3)
The distance between it is equal.
5. a kind of mathematical line rotation variation intelligent developing apparatus according to claim 1, it is characterised in that: described two are fixed
When position inserting column (1-6) is inserted in positioning inserting column slot (2-3), the front end face of straight line pressure pin (2-1) and lower rectangle frame (1-5) and upper rectangle
The front end face of frame (1-7) is in the same plane.
6. a kind of mathematical line rotation variation intelligent developing apparatus according to claim 1, it is characterised in that: the traveller
(3-5) and traveller limiting slot (4-3) is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711057497.0A CN107784900B (en) | 2017-11-01 | 2017-11-01 | A kind of mathematical line rotation variation intelligent developing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711057497.0A CN107784900B (en) | 2017-11-01 | 2017-11-01 | A kind of mathematical line rotation variation intelligent developing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107784900A CN107784900A (en) | 2018-03-09 |
| CN107784900B true CN107784900B (en) | 2019-09-06 |
Family
ID=61432306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711057497.0A Active CN107784900B (en) | 2017-11-01 | 2017-11-01 | A kind of mathematical line rotation variation intelligent developing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107784900B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146799B (en) * | 2018-03-10 | 2018-09-25 | 南京楚卿电子科技有限公司 | A kind of new energy battery transport fixing device |
| CN108903514B (en) * | 2018-07-13 | 2020-11-24 | 许昌学院 | Diversified display device of work of art |
| CN110070781A (en) * | 2019-06-13 | 2019-07-30 | 王宁 | A kind of mechanical engineering experiment teaching platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217831U (en) * | 2012-09-12 | 2013-09-25 | 周维保 | Demonstrating device for position relationship between circle and line |
| CN203910088U (en) * | 2014-07-03 | 2014-10-29 | 张俊霞 | Symmetry knowledge point demonstration teaching aid |
| CN204278866U (en) * | 2014-12-10 | 2015-04-22 | 天津工业大学 | Mathematics several teaching auxiliary circle chi |
| CN205810205U (en) * | 2016-04-13 | 2016-12-14 | 姜华 | Blackboard and teaching aid integrated tool for mathematical education |
| CN205929927U (en) * | 2016-05-11 | 2017-02-08 | 江西理工大学 | Multi -functional ellipsograph |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7955081B2 (en) * | 2004-11-22 | 2011-06-07 | Basimah Khulusi Md, Llc | Methods and systems for producing faces of N-dimensional forms |
| US7695283B2 (en) * | 2006-08-14 | 2010-04-13 | Gary Buhrman | Visual arithmetic teaching device |
| CN204130012U (en) * | 2014-11-07 | 2015-01-28 | 绥化学院 | The parabola demonstration teaching aid that College Mathematics Teaching uses |
| CN205068923U (en) * | 2015-11-05 | 2016-03-02 | 新乡职业技术学院 | Parabolic demonstration teaching aid that mathematical education was used |
-
2017
- 2017-11-01 CN CN201711057497.0A patent/CN107784900B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217831U (en) * | 2012-09-12 | 2013-09-25 | 周维保 | Demonstrating device for position relationship between circle and line |
| CN203910088U (en) * | 2014-07-03 | 2014-10-29 | 张俊霞 | Symmetry knowledge point demonstration teaching aid |
| CN204278866U (en) * | 2014-12-10 | 2015-04-22 | 天津工业大学 | Mathematics several teaching auxiliary circle chi |
| CN205810205U (en) * | 2016-04-13 | 2016-12-14 | 姜华 | Blackboard and teaching aid integrated tool for mathematical education |
| CN205929927U (en) * | 2016-05-11 | 2017-02-08 | 江西理工大学 | Multi -functional ellipsograph |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107784900A (en) | 2018-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107784900B (en) | A kind of mathematical line rotation variation intelligent developing apparatus | |
| CN207316396U (en) | A kind of senior middle school's Art undergraduate projecting apparatus supporting rack | |
| CN207272092U (en) | Planting wax tree device | |
| CN207757507U (en) | A kind of auto parts and components detection clamping device | |
| CN104259719B (en) | Multipoint synchronous automatic compaction mechanism | |
| CN207448516U (en) | A kind of industrial robot with moving mechanism | |
| CN208503775U (en) | A kind of mechanical equipment with Self-balancing | |
| CN107377776B (en) | A kind of automobile die rotating material-pressing positioning device | |
| CN208847601U (en) | A kind of combined type staight scissors instrument | |
| CN205325507U (en) | Gyration clamping mechanism | |
| CN208268698U (en) | A kind of novel computer display screen | |
| CN207397929U (en) | A kind of current transformer slidably dismantled | |
| CN206532369U (en) | A kind of adjustable touch POS terminal machine | |
| CN205734357U (en) | Pipe inner wall burnishing device | |
| CN208373884U (en) | Apparatus for correcting for using component of machine | |
| CN208977638U (en) | A kind of grip device for Precision Machining thin-wall case | |
| CN207595101U (en) | A kind of robot leg firm organization | |
| CN207900108U (en) | A kind of light tyre wire loop is rolled into device | |
| CN209251933U (en) | A kind of teaching dais easy to remove | |
| WO2021196186A1 (en) | Intelligent robot moving wheel set capable of being conveniently disassembled and assembled | |
| CN207634426U (en) | A kind of hydraulic joint with auxiliary positioning function | |
| CN209014175U (en) | A kind of test fixture of spring arch clasp tensile force | |
| CN207411606U (en) | It is a kind of to facilitate the vamp puncher for carrying out more diameter punchings | |
| CN110030468A (en) | A kind of multipurpose placement bracket of electronic information smart machine | |
| CN203777202U (en) | Postoperative head and neck rehabilitation nursing device for oncological surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190812 Address after: 318012 No. 215 Xiabeishan Village, Yuanyuan Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Zheng Beibei Address before: 158100 Group 4 of Qiaonan Committee of Jiguan District, Jixi City, Heilongjiang Province Applicant before: Wang Xinyu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191216 Address after: Pinghu city Xingang Huanggu Town Village in Jiaxing City, Zhejiang province 314200 Patentee after: Pinghu JoyerDa Children's Article Co., Ltd. Address before: 318012 No. 215 Xiabeishan Village, Yuanyuan Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Zheng Beibei |