CN209920858U - Magnetic multifunctional zooming type ellipsograph - Google Patents
Magnetic multifunctional zooming type ellipsograph Download PDFInfo
- Publication number
- CN209920858U CN209920858U CN201920086817.3U CN201920086817U CN209920858U CN 209920858 U CN209920858 U CN 209920858U CN 201920086817 U CN201920086817 U CN 201920086817U CN 209920858 U CN209920858 U CN 209920858U
- Authority
- CN
- China
- Prior art keywords
- ellipsograph
- magnetic
- tape measure
- soft tape
- zoom
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multi-functional formula ellipsograph that zooms of magnetism belongs to ellipsograph technical field, including the ellipsograph blade and the soft tape measure length adjustment ware and installation that connect through soft tape measure and the cover of placing in the soft tape measure length adjustment ware outside, the top of ellipsograph blade is equipped with the spout, the spout inboard is equipped with two sets of second magnetism and buckles, the top that the second magnetism was buckled is equipped with the axis of rotation, the top of axis of rotation is equipped with the gasket, soft tape measure is located between gasket and the ellipsograph blade, the one end of soft tape measure is equipped with soft tape measure length adjustment ware, the inboard of ellipsograph blade is equipped with third chamber groove. The utility model discloses collect in drawing ellipse, drawing the circle, drawing the straight line, measuring distance four powerful as an organic wholes, adopt foldable compasses needle, this kind of design has effectively protected the compasses needle not receive the damage.
Description
Technical Field
The utility model relates to an ellipsograph especially relates to a multi-functional formula ellipsograph that zooms of magnetism belongs to ellipsograph technical field.
Background
1. The traditional compasses are not complete in function, and both the teaching aid compasses used by teachers and the drawing compasses used by students have the common defect that the traditional compasses are too monotonous in function and can only draw circles;
2. the traditional teaching aid compasses are too large in size, heavy and inconvenient to carry;
3. the compass needle of the traditional compass is easy to break, and the compass needle of the traditional compass is not telescopic, so that the compass needle of the compass is always easy to break by carelessness;
4. the compasses of the traditional teaching aid are made of pure wood materials, and are high in price and cost.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a multi-functional formula ellipsograph that zooms of magnetism, collect in drawing ellipse, drawing the circle, drawing the straight line, measuring the distance four powerful as an organic whole, adopt foldable compasses needle, this kind of design has effectively protected the compasses needle not damaged.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a multi-functional formula ellipsograph that zooms of magnetism, includes the ellipsograph blade and the soft tape measure length adjustment ware and the installation of connecting through soft tape measure and the cover of placing in the soft tape measure length adjustment ware outside, the top of ellipsograph blade is equipped with the spout, the spout inboard is equipped with two sets of second magnetism and detains, the top that the second magnetism was detained is equipped with the axis of rotation, the top of axis of rotation is equipped with the gasket, soft tape measure be located the gasket with between the ellipsograph blade, the one end of soft tape measure is equipped with soft tape measure length adjustment ware, the inboard of ellipsograph blade is equipped with third chamber groove.
Preferably, the bottom of the ellipsograph body is pasted with a soft magnetic strip, and the first magnetic buckle and the second magnetic buckle are made of magnetic materials.
Preferably, the top of the elliptic trammel ruler body is provided with scale marks.
Preferably, the outer side of the placing sleeve is provided with a length adjusting button of the placing sleeve.
Preferably, a second cavity groove is formed in one end of the inside of the ellipsograph ruler body, the opening of the second cavity groove penetrates through one end of the inside of the ellipsograph ruler body, and a compass needle is hinged to the inner side of the second cavity groove.
Preferably, one side of the inside of the ellipsograph ruler body is provided with a first cavity groove, an opening of the first cavity groove penetrates through one side of the inside of the ellipsograph ruler body, an auxiliary rod is hinged to the inner side of the first cavity groove, one end of the auxiliary rod is provided with a sleeve hole, and the auxiliary rod is hinged to the ellipsograph ruler body through a screw rod.
Preferably, a bearing is installed at the top of the placing sleeve.
Preferably, one end of the placing sleeve is provided with a clamp.
The utility model has the advantages of:
1. the utility model provides a pair of multi-functional formula ellipsograph that zooms of magnetism collects in drawing ellipse, drawing the circle, drawing the straight line, measuring distance four powerful as an organic wholes, adopts foldable compasses needle, and this kind of design has effectively protected the compasses needle not damaged.
2. The ellipsograph has the advantages of small volume, light weight, low manufacturing cost and convenient carrying, can improve the speed of drawing ellipses and circles, saves classroom time and improves classroom efficiency.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a magnetic multi-function variable focus ellipsometer according to the present invention;
FIG. 2 is a diagram of the compass needle structure of a preferred embodiment of a magnetic multi-functional zoom ellipsograph according to the present invention;
FIG. 3 is a block diagram of the body of an ellipsograph in accordance with a preferred embodiment of the magnetic multi-functional zoom ellipsograph of the present invention;
FIG. 4 is a block diagram of the body of an ellipsograph in accordance with a preferred embodiment of the magnetic multi-functional zoom ellipsograph of the present invention;
FIG. 5 is a connecting structure diagram between the anti-slip washer, the round hole magnetic button, the rotating shaft and the square magnetic button according to the preferred embodiment of the magnetic multifunctional zoom ellipsograph of the present invention;
FIG. 6 is a view of the secondary bar structure of a preferred embodiment of a magnetic multi-functional zoom ellipsograph according to the present invention;
FIG. 7 is a screw construction view of a preferred embodiment of a magnetic multi-function variable focus ellipsometer in accordance with the present invention;
FIG. 8 is a block diagram of a flexible tape length adjuster of a preferred embodiment of a magnetic multi-function variable focus ellipsometer according to the present invention;
FIG. 9 is a chalk sleeve structure view of a preferred embodiment of a magnetic multi-functional zoom ellipsograph according to the present invention;
fig. 10 is a view showing a plastic bearing structure of a preferred embodiment of a magnetic multi-functional zoom ellipsograph according to the present invention.
In the figure: 1-a compass needle, 2-an ellipsograph ruler body, 201-a sliding groove, 202-a first cavity groove, 203-a second cavity groove, 204-a third cavity groove, 205-a scale mark, 3-a gasket, 4-an auxiliary rod, 401-a trepanning, 5-a screw, 6-a first magnetic buckle, 7-a soft measuring tape length adjuster, 701-a button, 702-a soft measuring tape, 8-a placing sleeve, 801-a placing sleeve length adjusting button, 802-a clamp, 9-a rotating shaft, 10-a second magnetic buckle and 11-a bearing.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 10, the magnetic multifunctional zoom ellipsograph provided by this embodiment includes an ellipsograph blade 2, a soft tape length adjuster 7 connected with the soft tape 702, and a placement sleeve 8 installed outside the soft tape length adjuster 7, and is characterized in that: the top of ellipsograph blade 2 is equipped with spout 201, and spout 201 inboard is equipped with two sets of second magnetism and detains 10, and the top that the second magnetism detained 10 is equipped with axis of rotation 9, and the top of axis of rotation 9 is equipped with gasket 3, and soft tape 702 is located between gasket 3 and the ellipsograph blade 2, and the one end of soft tape 702 is equipped with soft tape length regulator 7, and the inboard of ellipsograph blade 2 is equipped with third cavity 204.
In this embodiment, as shown in fig. 1, a soft magnetic strip is attached to the bottom of the ellipsograph blade 2, so the ellipsograph blade 2 can be adsorbed on a blackboard, the first magnetic buckle 6 and the second magnetic buckle 10 are made of magnetic materials, and the scale mark 205 is arranged on the top of the ellipsograph blade 2, so that measurement can be realized through the scale mark 205.
In the present embodiment, as shown in fig. 1 and 8, a length adjustment button 801 for a placement sleeve is provided on the outer side of the placement sleeve 8, the placement sleeve 8 is a hexagonal prism, chalk and a pen which can be used for drawing can be arranged inside the placement sleeve 8, the exposed length of the chalk or the pen which can be used for drawing can be adjusted when the length adjustment button 801 is pressed by a built-in rotation shaft and spring locking device, and the placement sleeve 8 draws an ellipse around the rotation shaft 9 in cooperation with the length adjuster 7 of the soft tape measure and the button 701 for locking the soft tape measure 702.
In this embodiment, as shown in fig. 3 and 4, a second cavity groove 203 is formed in one end inside the ellipsograph blade 2, an opening of the second cavity groove 203 penetrates through one end inside the ellipsograph blade 2, a compass needle 1 is hinged to the inner side of the second cavity groove 203, so that the compass needle 1 can be freely opened or hidden, a first cavity groove 202 is formed in one side inside the ellipsograph blade 2, an opening of the first cavity groove 202 penetrates through one side inside the ellipsograph blade 2, an auxiliary rod 4 is hinged to the inner side of the first cavity groove 202, a sleeve hole 401 is formed in one end of the auxiliary rod 4, a screw 5 is arranged between the auxiliary rod 4 and the ellipsograph blade 2, the auxiliary rod 4 is hinged to the screw 5, the auxiliary rod 4 is arranged in the first cavity groove 202 in the side surface of the ellipsograph blade 2, the auxiliary rod 4 and the compass needle 1 are opened when a circle is drawn, and a radius of a distance from the auxiliary rod 4 to a circle center is drawn.
In this embodiment, as shown in fig. 10 and 9, the bearing 11 is installed on the top of the placing sleeve 8, and one end of the placing sleeve 8 is provided with a clamp 802.
As shown in fig. 1 to 10, the magnetic multifunctional zoom ellipsograph provided by this embodiment operates as follows:
step 1: when in ellipse drawing, the auxiliary rod 4 and the compass needle 1 are hidden in the second cavity groove 203 or the first cavity groove 202 on the side surface of the elliptic compass ruler body 2;
step 2: adjusting the eccentricity of the ellipse to be drawn by adjusting the magnetic button (adjusting the focal length of the ellipse) and the winding length (adjusting the length of the major axis and the minor axis of the ellipse);
and step 3: then winding the wire to draw a circle around the two rotating shafts 9;
and 4, step 4: when a straight line is drawn, the auxiliary rod 4 and the compass needle 1 are hidden in a cavity groove on the side surface of the elliptic compass ruler body 2;
and 5: then drawing a straight line by using the ellipsograph ruler body 2;
step 6: when the distance is measured, the auxiliary rod 4 and the compass needle 1 are hidden in the second cavity groove 203 or the first cavity groove 202 on the side surface of the elliptic compass ruler body 2;
and 7: and then the distance is measured by using the scale of the ellipsograph body 2.
In summary, in the present embodiment, the auxiliary rod 4 and the compass needle 1 are hidden in the second cavity 203 or the first cavity 202 on the side of the ellipsograph body 2 during the ellipse drawing, and the eccentricity of the ellipse to be drawn is adjusted by adjusting the magnetic catch (adjusting the focal length of the ellipse) and adjusting the winding length (adjusting the length of the major axis and the minor axis of the ellipse), then winding the wire to draw a circle around the two rotating shafts 9, hiding the auxiliary rod 4 and the compass needle 1 in a cavity groove on the side surface of the ellipsograph ruler body 2 when drawing a straight line, then, the ellipsograph ruler body 2 is used for drawing a straight line, the auxiliary rod 4 and the compass needle 1 are hidden in the second cavity groove 203 or the first cavity groove 202 on the side surface of the ellipsograph ruler body 2 when the distance is measured, then utilize the scale of ellipsograph chi body 2 to measure the distance, collect in drawing ellipse, drawing the circle, drawing the straight line, measure four high powers of distance as an organic whole, adopt foldable compasses needle 1, this kind of design has effectively protected compasses needle 1 not damaged.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (8)
1. The utility model provides a multi-functional variable focal length formula ellipsograph of magnetism, includes that ellipsograph blade (2) and soft tape measure length adjustment ware (7) and installation that connect through soft tape measure (702) are with placing cover (8) in soft tape measure length adjustment ware (7) outside, its characterized in that: the top of ellipsograph ruler body (2) is equipped with spout (201), spout (201) inboard is equipped with first magnetism and detains (6) and second magnetism and detain (10), the top that the second magnetism detained (10) is equipped with axis of rotation (9), the top of axis of rotation (9) is equipped with gasket (3), soft tape measure (702) are located gasket (3) with between ellipsograph ruler body (2), the one end of soft tape measure (702) is equipped with soft tape measure length adjuster (7), the inboard of ellipsograph ruler body (2) is equipped with third chamber groove (204).
2. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: the bottom of the ellipsograph ruler body (2) is pasted with a soft magnetic strip, and the first magnetic buckle (6) and the second magnetic buckle (10) are made of magnetic materials.
3. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: the top of the ellipsograph body (2) is provided with scale marks (205).
4. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: a placing sleeve length adjusting button (801) is arranged on the outer side of the placing sleeve (8).
5. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: the inside one end of ellipsograph chi body (2) is equipped with second chamber groove (203), just the inside one end of ellipsograph chi body (2) is run through to second chamber groove (203) opening part, the inboard of second chamber groove (203) articulates there is compasses needle (1).
6. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: one side of the inside of the ellipsograph ruler body (2) is provided with a first cavity groove (202), the opening of the first cavity groove (202) runs through one side of the inside of the ellipsograph ruler body (2), the inner side of the first cavity groove (202) is hinged with an auxiliary rod (4), one end of the auxiliary rod (4) is provided with a sleeve hole (401), and the auxiliary rod (4) and the ellipsograph ruler body (2) are hinged through a screw rod (5) which is arranged between the auxiliary rod (4) and the ellipsograph ruler body (2).
7. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: and a bearing (11) is arranged at the top of the placing sleeve (8).
8. The magnetic multifunctional zoom ellipsograph according to claim 1, wherein: one end of the placing sleeve (8) is provided with a clamp (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086817.3U CN209920858U (en) | 2019-01-18 | 2019-01-18 | Magnetic multifunctional zooming type ellipsograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086817.3U CN209920858U (en) | 2019-01-18 | 2019-01-18 | Magnetic multifunctional zooming type ellipsograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209920858U true CN209920858U (en) | 2020-01-10 |
Family
ID=69067919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086817.3U Expired - Fee Related CN209920858U (en) | 2019-01-18 | 2019-01-18 | Magnetic multifunctional zooming type ellipsograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209920858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664654A (en) * | 2019-01-18 | 2019-04-23 | 南京机电职业技术学院 | A kind of magnetic, multi-functional zoom-type ellipsograph |
-
2019
- 2019-01-18 CN CN201920086817.3U patent/CN209920858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664654A (en) * | 2019-01-18 | 2019-04-23 | 南京机电职业技术学院 | A kind of magnetic, multi-functional zoom-type ellipsograph |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209920858U (en) | Magnetic multifunctional zooming type ellipsograph | |
| CN111196103A (en) | Folding multifunctional ruler | |
| CN204100934U (en) | Chi is drawn with the fixed of sucker | |
| CN207703097U (en) | A kind of tape label tape measure | |
| CN201413103Y (en) | Practical tapeline | |
| CN210390580U (en) | Multifunctional ruler | |
| CN106739691A (en) | A kind of Multifunctional ruler | |
| CN218646164U (en) | Measuring device with folding storage function | |
| CN209466877U (en) | A kind of mathematic compasses ruler of teaching | |
| CN208901984U (en) | A kind of physical education multifunction flexible rule | |
| CN215552183U (en) | Teaching aid compasses | |
| CN206124549U (en) | Foldable instrument of drawing | |
| CN204881373U (en) | Multifunctional measuring tape | |
| CN208052926U (en) | A kind of mathematical education scoring tool | |
| CN201941418U (en) | Compasses with measuring tape | |
| CN214324756U (en) | Multi-functional mathematical education is with drawing teaching aid | |
| CN211075296U (en) | Multifunctional pen | |
| CN109664654A (en) | A kind of magnetic, multi-functional zoom-type ellipsograph | |
| CN201637363U (en) | Measuring tape with holes | |
| CN2531950Y (en) | Multi-function protractor | |
| CN204432137U (en) | A kind of Multifunctional straightedge | |
| CN108099450A (en) | A kind of multifunctional teaching ruler | |
| CN210374826U (en) | Adjustable novel ruler of many functional types | |
| CN211013891U (en) | Strength detection equipment for concrete convenient to use | |
| CN211764560U (en) | Triangular combined eraser with measuring function |
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: 20200110 Termination date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |