CN208682463U - A kind of ellipsograph - Google Patents
A kind of ellipsograph Download PDFInfo
- Publication number
- CN208682463U CN208682463U CN201821139515.XU CN201821139515U CN208682463U CN 208682463 U CN208682463 U CN 208682463U CN 201821139515 U CN201821139515 U CN 201821139515U CN 208682463 U CN208682463 U CN 208682463U
- Authority
- CN
- China
- Prior art keywords
- take
- plate
- column
- filament
- pulley
- 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.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
A kind of ellipsograph, including first movement plate, the second movable plate, take-up pulley, filament, fixed block and take-up column, the first movement plate and the second movable plate are connect by take-up column with fixed block, the both ends of the first movement plate and the second movable plate are designed with take-up pulley, it is connected between the take-up pulley by filament, the filament is connect with take-up column.The utility model has the beneficial effects that: sliding slot and take-up pulley are used in combination, move take-up pulley can on the chute, adjust circle spacing when picture ellipse, it is used in combination equipped with filament, take-up column with take-up pulley, filament is become into the elliptical conducting wire of picture, and reaches the rotation of take-up column and drive filament recycling or put outside, it can be fixed equipped with actuation bottom plate when spacing has been set and not easily shifted, the combined use of take-up column, fixed block and two movable plates, take-up column is fixed two movable plates, and so that it will not movements, and take out in take-up column and make Whole-dismountable.
Description
Technical field
The utility model relates to a kind of drawing tools, and in particular to a kind of ellipsograph.
Background technique
In middle and primary schools of today teaching classroom, drawing a circle by compasses is lead-pipe cinch, however to make a size
The suitable accurate ellipse of eccentricity is extremely inconvenient.Common ellipsograph is by having the bottom plate of cross chute and spinner handle group
At, be a kind of ancient elliptical light instrument of drawing, it is more inflexible, enter student classroom be it is unpractical, cannot service
In student, according to it is currently understood that the ellipsograph arrived, picture the Ellipse tool that a more appropriate student is applicable in not yet both at home and abroad.
Utility model content
In order to overcome the problems of above-mentioned prior art, the utility model provides a kind of ellipsograph.
This ellipsograph includes first movement plate, the second movable plate, take-up pulley, filament, fixed block and take-up column, and described
One movable plate and the second movable plate are connect by take-up column with fixed block, and the both ends of the first movement plate and the second movable plate are all
It equipped with take-up pulley, is connected between the take-up pulley by filament, the filament is connect with take-up column.
The first movement plate is located at the lower end of the second movable plate, and the first movement plate and the second movable plate, which are equipped with, to be used
In the mobile sliding slot of take-up pulley, the take-up pulley includes plate body, mobile column and is attracted bottom plate, and the plate body is located at top, mobile
Column is located at lower end in the middle part of plate body and is fixedly connected with plate body, and the actuation bottom plate is located at mobile column lower end and fixes with mobile column and connects
It connects, the movable plate is located at the top for being attracted bottom plate, and take-up pulley is moved on the sliding slot of movable plate by mobile column.
The take-up column includes wire rewinding board and fixed column, and the wire rewinding board is located at fixed column upper end, and the fixed column is equipped with
First through hole and the second through-hole, the filament are divided into the first filament and the second filament, and first filament is by first movement plate two
The take-up pulley at end and the take-up pulley of first movement plate upper end are described in first through hole and take-up and fixed column around a circle
The take-up pulley of first movement board ends and the take-up pulley of first movement plate lower end around a circle, are passed through the second through-hole by the second filament
And in take-up and fixed column, fixed column rotation can adjust the first filament and the second filament folding and unfolding simultaneously.
The fixed block is set there are two through slot, and described two through slots give first movement plate and the second movable plate to pass through respectively,
The take-up column passes through the sliding slot junction of first movement plate and the second movable plate, and first movement plate and the second movable plate are fixed
On fixed block, and first movement plate and the second movable plate form crosswise.
The actuation base plate interior is equipped with flat thin magnet, and the shell for being attracted bottom plate surrounds flat thin magnet.
The take-up column side wall is equipped with for the thread groove that extra filament is circular, and the thread groove, which is divided to, two up and down
Point, the lower thread slot collects the first filament, and the top thread groove collects the second filament.
The space of a whole page of the first movement plate and the second movable plate is equipped with the scale value for measurement.
The actuation bottom plate is semicircle, and it is vertical with corresponding movable plate to be attracted bottom plate.
The utility model has the beneficial effects that: being used in combination for sliding slot and take-up pulley, move take-up pulley can on the chute
It is dynamic, circle spacing when picture ellipse is adjusted, is used in combination equipped with filament, take-up column with take-up pulley, it is elliptical that filament is become picture
Conducting wire, and reach the rotation of take-up column and drive filament recycling or put outside, it can be fixed when spacing has been set and not equipped with actuation bottom plate
Easily mobile, the combined use of take-up column, fixed block and two movable plates, take-up column is fixed two movable plates, and so that it will not move
It is dynamic, and taken out in take-up column and make Whole-dismountable.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model ellipsograph；
Fig. 2 is the structure chart of take-up column in the utility model ellipsograph；
Fig. 3 is the structure chart of take-up pulley in the utility model ellipsograph；
Fig. 4 is the structure chart of fixed block in the utility model ellipsograph.
Specific embodiment
As shown in Figs 1-4, this ellipsograph includes first movement plate 1, the second movable plate 2, take-up pulley 3, filament 4, fixes
Block 5 and take-up column 6, first movement plate 1 and the second movable plate 2 are connect by take-up column 6 with fixed block 5, and 1 He of first movement plate is made
Second movable plate 2 will not move to cause to draw easily to malfunction, and the both ends of first movement plate 1 and the second movable plate 2 are designed with take-up
3 are taken turns, is connected between take-up pulley 3 by filament 4, filament 4 will be in the mobile column 13 of take-up pulley 3 around a circle, and filament 4 is when moving
Without departing from mobile column 13, filament 4 is connect with take-up column 6.
First movement plate 1 is located at the lower end of the second movable plate 2, and two movable plates in a plane, can not be taken in take-up column 6
Two movable plates are also dismountable when out, reduce placement space, and first movement plate 1 and the second movable plate 2 are equipped with to be moved for take-up pulley 3
Dynamic sliding slot, is adjusted circle spacing when picture ellipse, and take-up pulley 3 includes plate body 12, mobile column 13 and actuation bottom plate 14, plate body 12
Positioned at top, mobile column 13 is located at 12 middle part lower end of plate body and is fixedly connected with plate body 12, is attracted bottom plate 14 and is located at mobile column 13
It lower end and is fixedly connected with mobile column 13, movable plate is located at the top for being attracted bottom plate 14, and take-up pulley 3 is being moved by mobile column 13
It is moved on the sliding slot of movable plate, plate body 12, mobile column 13, sliding slot and the combined use for being attracted bottom plate 14, take-up pulley 3 can be in sliding slot
It is mobile, to adjust elliptical round spacing, and when spacing adjusting finishes, fixed with bottom plate 14 is attracted, makes drawing ellipse
When circle spacing will not change.
Take-up column 6 includes wire rewinding board 7 and fixed column 8, and wire rewinding board 7 is located at 8 upper end of fixed column, and it is logical that fixed column 8 is equipped with first
Hole 9 and the second through-hole 10, filament 4 divide for the first filament 4 and the second filament 4, and the first filament 4 is by the receipts at 1 both ends of first movement plate
The take-up pulley 3 of 1 upper end of line wheel 3 and first movement plate passes through first through hole 9 and take-up is in fixed column 8, second is thin around a circle
The take-up pulley 3 of 1 lower end of the take-up pulley 3 at 1 both ends of first movement plate and first movement plate around a circle, is passed through the second through-hole by line 4
10 and take-up and fixed column 8 on, the rotation of fixed column 8 can adjust 4 folding and unfolding of the first filament 4 and the second filament simultaneously, pass through fixed column 8
Rotation adjust the folding and unfolding of the first filament 4 and the second filament 4, to adjust oval spacing, in a set square, if two
The vertex at angle is slided along a fixed both sides, then the track on third angle top is an ellipse, and filament 4 and first movement
A take-up pulley 3 in the take-up pulley 3 at 1 both ends of plate and the second movable plate 2 forms a triangle, and pen is outermost around filament 4
Circle sliding draws ellipse, and take-up pulley 3 is mobile to adjust oval spacing.
Fixed block 5 is set there are two through slot, and two through slots give first movement plate 1 and the second movable plate 2 to pass through respectively, take-up column
6 pass through the sliding slot junction of first movement plate 1 and the second movable plate 2, and first movement plate 1 and the second movable plate 2 are fixed on
Determine on block 5, and first movement plate 1 and the second movable plate 2 form crosswise, take-up column 6 fixes two movable plates, and so that it will not move
Dynamic, take-up column 6, which is taken out, makes Whole-dismountable.
It is attracted inside bottom plate 14 and is equipped with flat thin magnet, the shell for being attracted bottom plate 14 surrounds flat thin magnet, and flat thin magnet reaches fixed
Effect.
6 side wall of take-up column is equipped with for the thread groove 11 that extra filament 4 is circular, and thread groove 11, which is divided to, two up and down
Point, lower thread slot 11 collects the first filament 4, and top thread groove 11 collects the second filament 4, and thread groove 11 can be by extra filament 4
Collect, when ellipse circle spacing becomes larger, produced extra filament 4 by the fixed rotation of take-up column 6, carry out take-up pulley 3 from
And adjust circle spacing.
The space of a whole page of first movement plate 1 and the second movable plate 2 is equipped with the scale value for measurement, makes not needing when adjusting
By measuring tools such as rulers.
Being attracted bottom plate 14 is semicircle, and actuation bottom plate 14 is vertical with corresponding movable plate, and setting is vertically being adjusted
When it is directly quicker to compare scale value on one side with semicircle diameter.
Claims (8)
1. a kind of ellipsograph, including first movement plate (1), the second movable plate (2), take-up pulley (3), filament (4), fixed block (5)
With take-up column (6), it is characterised in that: the first movement plate (1) and the second movable plate (2) pass through take-up column (6) and fixed block
(5) connect, the both ends of the first movement plate (1) and the second movable plate (2) are designed with take-up pulley (3), the take-up pulley (3) it
Between connected by filament (4), the filament (4) connect with take-up column (6).
2. a kind of ellipsograph according to claim 1, it is characterised in that: it is mobile that the first movement plate (1) is located at second
The lower end of plate (2), the first movement plate (1) and the second movable plate (2) are equipped with the sliding slot mobile for take-up pulley (3), institute
It states take-up pulley (3) to include plate body (12), mobile column (13) and be attracted bottom plate (14), the plate body (12) is located at top, mobile column
(13) it is located at lower end in the middle part of plate body (12) and is fixedly connected with plate body (12), the actuation bottom plate (14) is located under mobile column (13)
It holds and is fixedly connected with mobile column (13), the movable plate is located at the top for being attracted bottom plate (14), and take-up pulley (3) passes through movement
Column (13) moves on the sliding slot of movable plate.
3. a kind of ellipsograph according to claim 1, it is characterised in that: the take-up column (6) includes wire rewinding board (7) and consolidates
Fixed column (8), the wire rewinding board (7) are located at fixed column (8) upper end, and the fixed column (8) is equipped with first through hole (9) and the second through-hole
(10), the filament (4) is divided into the first filament (4) and the second filament (4), and first filament (4) is by first movement plate (1) two
The take-up pulley (3) at end and the take-up pulley (3) of first movement plate (1) upper end surround a circle, across first through hole (9) and take-up and admittedly
On fixed column (8), second filament (4) is by the take-up pulley (3) at first movement plate (1) both ends and first movement plate (1) lower end
Take-up pulley (3) passes through the second through-hole (10) and take-up is on fixed column (8), fixed column (8) rotation can be adjusted simultaneously around a circle
First filament (4) and the second filament (4) folding and unfolding.
4. a kind of ellipsograph according to claim 1 or 2, it is characterised in that: the fixed block (5) sets there are two through slot,
Described two through slots give first movement plate (1) and the second movable plate (2) to pass through respectively, and the take-up column (6) passes through first movement
First movement plate (1) and the second movable plate (2) are fixed on fixed block by the sliding slot junction of plate (1) and the second movable plate (2)
(5) on, and first movement plate (1) and the second movable plate (2) form crosswise.
5. a kind of ellipsograph according to claim 2, it is characterised in that: be equipped with magnet inside the actuation bottom plate (14)
Piece, the shell for being attracted bottom plate (14) surround flat thin magnet.
6. a kind of ellipsograph according to claim 2, it is characterised in that: take-up column (6) side wall is equipped with for inciting somebody to action
The circular thread groove (11) of extra filament (4), the thread groove (11) point have upper and lower two parts, and the lower thread slot (11) is received
Collect the first filament (4), the top thread groove (11) collects the second filament (4).
7. a kind of ellipsograph according to claim 1, it is characterised in that: the first movement plate (1) and the second movable plate
(2) the space of a whole page is equipped with the scale value for measurement.
8. a kind of ellipsograph according to claim 5, it is characterised in that: the actuation bottom plate (14) is semicircle, and is inhaled
It is vertical with corresponding movable plate to close bottom plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139515.XU CN208682463U (en) | 2018-07-18 | 2018-07-18 | A kind of ellipsograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139515.XU CN208682463U (en) | 2018-07-18 | 2018-07-18 | A kind of ellipsograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682463U true CN208682463U (en) | 2019-04-02 |
Family
ID=65881514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139515.XU Expired - Fee Related CN208682463U (en) | 2018-07-18 | 2018-07-18 | A kind of ellipsograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223938A (en) * | 2020-11-30 | 2021-01-15 | 西安高达智能仪器仪表有限公司 | Circle drawing tool for teaching |
-
2018
- 2018-07-18 CN CN201821139515.XU patent/CN208682463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223938A (en) * | 2020-11-30 | 2021-01-15 | 西安高达智能仪器仪表有限公司 | Circle drawing tool for teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202123849U (en) | Multifunctional conic section plotter for teaching | |
| CN208682463U (en) | A kind of ellipsograph | |
| CN211280425U (en) | Hyperbolic drawing instrument | |
| CN101537757A (en) | Multifunctional teaching ruler | |
| CN203681084U (en) | Multifunctional ruler | |
| CN208164600U (en) | Multi-functional higher mathematics plotter | |
| CN112874214A (en) | Multifunctional mathematical teaching aid | |
| CN207889413U (en) | A kind of multidisciplinary applicable teaching ruler | |
| CN211054792U (en) | Mathematics learning dividing ruler | |
| CN201913963U (en) | Angular measurement plate | |
| CN209126392U (en) | Multifunctional ruler for pupils | |
| CN205997593U (en) | Chi drawn by parabola | |
| CN203041365U (en) | Teaching auxiliary frame | |
| CN203100598U (en) | Multi-functional measuring tool | |
| CN208558787U (en) | A kind of removable multifunctional ruler | |
| CN209357302U (en) | A kind of Financial Teaching analysis plates compared convenient for data | |
| CN204451723U (en) | Multifunctional draughting and simulation planar linkage teaching aid | |
| CN203727057U (en) | Tangent and cotangent function curve auxiliary drawing instrument | |
| CN208324681U (en) | The dedicated drawing ruler of middle school student | |
| CN202753660U (en) | Ruler | |
| CN202573509U (en) | Dedicated drawing instrument for drawing ellipses | |
| CN202006677U (en) | Elliptic trammel | |
| CN201941411U (en) | Combined teaching aid | |
| CN209999973U (en) | Folding triangular combined teaching aid for high school mathematics | |
| CN203110681U (en) | Ruler for elementary school mathematics teaching |
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: 20190402 Termination date: 20200718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |