CN105034653B - A kind of para-curve gauge - Google Patents
A kind of para-curve gauge Download PDFInfo
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- CN105034653B CN105034653B CN201510351417.7A CN201510351417A CN105034653B CN 105034653 B CN105034653 B CN 105034653B CN 201510351417 A CN201510351417 A CN 201510351417A CN 105034653 B CN105034653 B CN 105034653B
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- connecting rod
- guide post
- chi
- zoom
- left connecting
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Abstract
The present invention relates to a kind of para-curve gauge, comprise strip support, catch bar, divided device；It is provided with chute on described strip support, and middle part is provided with water proof placing flat between the upper and lower and the zoom chi of vertical chute；One end of described catch bar is slidably disposed in chute, and is placed in parallel with zoom chi；Described divided device includes guide post and is arranged on left connecting rod and the right connecting rod that guide post both sides rotate simultaneously, and on guide post, any point is equal to the distance of left connecting rod one end and right connecting rod one end；One end of described left connecting rod is rotatably connected with one end of zoom chi；One end of described right connecting rod is rotatably connected with catch bar, and junction is arranged on the surface of strip support medial surface；Described guide post and catch bar intersect to be placed, and intersection is provided with the pen cap；It is the most accurate but also quick that the present invention draws parabola, and simple in construction, light weight, thus improves drawing efficiency, also allows for carrying.
Description
Technical field
The present invention relates to drawing field, refer in particular to a kind of para-curve gauge.
Background technology
Prior art 200710039845.1 discloses a kind of novel para-curve gauge, define according to parabola, it is directrix by glidepath 1, butterfly screw O point is focus, owing to equidistant stretching arm 6 the most vertically divided equally by hollow slide bar penholder 5, so can guarantee that pen stand P point is consistently equal to the P point distance to butterfly screw O point to the distance of glidepath 1, parabola can be marked for this along pen stand P point；When drawing, parabola can only be drawn in existing para-curve gauge, define parabolical size, and volume is big, it is not readily portable, to this end, we have developed and a kind of draw parabola the most accurately but also efficiently para-curve gauge, simple in construction, light weight, thus improve drawing efficiency, and be easy to carry.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art to provide a kind of parabola both accurate para-curve gauge, simple in construction, light weight the most efficiently drawn, thus improve drawing efficiency, and be easy to carry.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of para-curve gauge, comprises strip support, catch bar, divided device；It is provided with chute on described strip support, and one end is provided with the lever being spaced apart up and down；The other end of described lever is provided with horizontally slidable zoom chi and the bolt of fixing zoom chi, and described zoom chi is vertically set on the middle part of chute；One end of described catch bar is slidably disposed in chute, and is placed in parallel with zoom chi；Described divided device includes guide post and is arranged on left connecting rod and the right connecting rod that guide post both sides rotate simultaneously, and on guide post, any point is equal to the distance of left connecting rod one end and right connecting rod one end；One end of described left connecting rod is rotatably connected with one end of zoom chi；One end of described right connecting rod is rotatably connected with catch bar, and junction is arranged on the surface of strip support medial surface；Described guide post and catch bar intersect to be placed, and intersection is provided with the pen cap；During work, with the medial surface of strip support as directrix, left connecting rod is the point on parabola with the intersection that junction is focus, guide post and catch bar of zoom chi.
Preferably, the other end of described left connecting rod and right connecting rod is spindle rotationally arranged on contiguous block respectively；It is provided with, in the middle of left connecting rod and right connecting rod, the groove being vertically arranged in described contiguous block；Described groove is provided with movable block；In contiguous block, rotating adjusting rod it is respectively arranged with in described left connecting rod and right connecting rod；The other end of two described adjusting rods is separately positioned on movable block, is slided in groove by movable block, makes described left connecting rod and right connecting rod angularly rotate around contiguous block simultaneously.
Preferably, described guide post is arranged with and is slidably provided with through head gathering sill on slide bar, and guide post, make the pen cap can slide in guide post and slide bar.
Preferably, described strip support is provided with a bracer triangular in shape in the one end being provided with lever.
Preferably, described chute is dove-tail or inverted T-shaped.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
It is the most accurate but also quick that para-curve gauge of the present invention draws parabola, and simple in construction, light weight, thus improves drawing efficiency, also allows for carrying.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solution of the present invention is described further:
Accompanying drawing 1 is the front view of para-curve gauge of the present invention；
Accompanying drawing 2 is the top view of para-curve gauge of the present invention；
Accompanying drawing 3 is divided device structure chart in para-curve gauge of the present invention；
Accompanying drawing 4 is partial enlarged drawing at A in Fig. 3；
Accompanying drawing 5 is the operating diagram of para-curve gauge of the present invention；
Wherein: 1, strip support；101, lever；102, chute；103, bracer is propped up；2, bolt；3, zoom chi；4, left connecting rod；5, slide bar；6, right connecting rod；7, contiguous block；71, guide post；72, gathering sill；73, groove；8, catch bar；9, the pen cap；10, adjusting rod；11, movable block.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Accompanying drawing 1-5 para-curve gauge of the present invention, comprises strip support 1, catch bar 8, divided device；It is provided with the chute 102 of dove-tail or inverted T-shaped on described strip support 1, and one end is provided with and is spaced apart up and down and L-shaped lever 101；Be provided with a bracer 103 triangular in shape on described strip support 1 in the one end being provided with lever 101, when preventing from drawing, support 1 rocks；The other end of described lever 101 is provided with bolt 2 and horizontally slidable zoom chi 3, can be fixed on lever 101 by zoom chi 3 by bolt 2, and described zoom chi 3 is vertically set on the middle part of chute 102；One end of described catch bar 8 is slidably disposed in chute 102, and is placed in parallel with zoom chi 3；It is provided with strip groove on described catch bar 8；Described divided device includes left connecting rod 4 and the right connecting rod 6 that size is identical；One end of described left connecting rod 4 and right connecting rod 6 is spindle rotationally arranged on contiguous block 7 respectively, the other end of left connecting rod 4 is rotatably connected with one end of zoom chi 3, the other end of right connecting rod 6 is rotatably connected with catch bar 8, and junction is arranged on the surface of strip support 1 medial surface；It is provided with, in the middle of left connecting rod 4 and right connecting rod 6, the groove 73 being vertically arranged in described contiguous block 7；Described groove 73 is provided with movable block 11；In contiguous block 7, rotating adjusting rod 10 it is respectively arranged with in described left connecting rod 4 and right connecting rod 6；The other end of two described adjusting rods 10 is separately positioned on movable block 11, is slided in groove 73 by movable block 11, makes described left connecting rod 4 and right connecting rod 6 rotate around contiguous block 7 simultaneously；In the middle of left connecting rod 4 and right connecting rod 6, it is provided with guide post 71 on described contiguous block 7；Described guide post 71 and catch bar 8 intersect to be placed, and intersection is provided with the pen cap 9, for installing pencil or chalk, owing to left connecting rod 4 and right connecting rod 6 rotate simultaneously, and guide post 71 is arranged on left connecting rod 4 and the centre of right connecting rod 6, so the pen cap 9 arrives the distance distance equal to the pen cap 9 to right connecting rod 6 one end of left connecting rod 4 one end；It is provided with on slidably slide bar 5, and guide post 71 on described guide post 71 and is provided with through head gathering sill 72, make the pen cap 5 can slide in guide post 71 and slide bar 5, add drawing scope.
During use: with the medial surface of strip support 1 as directrix, left connecting rod 4 is focus F with the junction of zoom chi 3, and the intersection of guide post 71 and catch bar 8 is the P point on parabola.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
It is the most accurate but also quick that para-curve gauge of the present invention draws parabola, and simple in construction, light weight, thus improves drawing efficiency, also allows for carrying.
Below it is only the concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, within the scope of all falling within rights protection of the present invention.
Claims (4)
1. a para-curve gauge, it is characterised in that: comprise strip support, catch bar, divided device；It is provided with chute on described strip support, and one end is provided with the lever being spaced apart up and down；The other end of described lever is provided with horizontally slidable zoom chi and the bolt of fixing zoom chi, and described zoom chi is vertically set on the middle part of chute；One end of described catch bar is slidably disposed in chute, and is placed in parallel with zoom chi；Described divided device includes guide post and is arranged on left connecting rod and the right connecting rod that guide post both sides rotate simultaneously, and on guide post, any point is equal to the distance of left connecting rod one end and right connecting rod one end；One end of described left connecting rod is rotatably connected with one end of zoom chi；One end of described right connecting rod is rotatably connected with catch bar, and junction is arranged on the surface of strip support medial surface；Described guide post and catch bar intersect to be placed, and intersection is provided with the pen cap；During work, with the medial surface of strip support as directrix, left connecting rod is the point on parabola with the intersection that junction is focus, guide post and catch bar of zoom chi；The other end of described left connecting rod and right connecting rod is spindle rotationally arranged on contiguous block respectively；It is provided with, in the middle of left connecting rod and right connecting rod, the groove being vertically arranged in described contiguous block；Described groove is provided with movable block；In contiguous block, rotating adjusting rod it is respectively arranged with in described left connecting rod and right connecting rod；The other end of two described adjusting rods is separately positioned on movable block, is slided in groove by movable block, makes described left connecting rod and right connecting rod angularly rotate around contiguous block simultaneously.
Para-curve gauge the most according to claim 1, it is characterised in that: it is arranged with on described guide post and is slidably provided with through head gathering sill on slide bar, and guide post, make the pen cap can slide in guide post and slide bar.
Para-curve gauge the most according to claim 1 and 2, it is characterised in that: a bracer triangular in shape it is provided with on described strip support in the one end being provided with lever.
Para-curve gauge the most according to claim 3, it is characterised in that: described chute is dove-tail or inverted T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351417.7A CN105034653B (en) | 2015-06-24 | 2015-06-24 | A kind of para-curve gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351417.7A CN105034653B (en) | 2015-06-24 | 2015-06-24 | A kind of para-curve gauge |
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| Publication Number | Publication Date |
|---|---|
| CN105034653A CN105034653A (en) | 2015-11-11 |
| CN105034653B true CN105034653B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510351417.7A Active CN105034653B (en) | 2015-06-24 | 2015-06-24 | A kind of para-curve gauge |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1362668A1 (en) * | 1986-07-14 | 1987-12-30 | Омский политехнический институт | Device for plotting mathematical curves |
| CN2055777U (en) * | 1988-08-23 | 1990-04-11 | 陈建烈 | Drawing instrument for drawing conic section |
| CN2269318Y (en) * | 1995-07-13 | 1997-12-03 | 上官鹏飞 | Four-purpose campasses for drawing |
| CN2310682Y (en) * | 1997-11-06 | 1999-03-17 | 杨振起 | Parabola gauge |
| CN2500494Y (en) * | 2001-08-21 | 2002-07-17 | 沈祖翼 | Parabolic diagraph |
| CN204870228U (en) * | 2015-06-24 | 2015-12-16 | 苏州市职业大学 | Parabola rule |
-
2015
- 2015-06-24 CN CN201510351417.7A patent/CN105034653B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1362668A1 (en) * | 1986-07-14 | 1987-12-30 | Омский политехнический институт | Device for plotting mathematical curves |
| CN2055777U (en) * | 1988-08-23 | 1990-04-11 | 陈建烈 | Drawing instrument for drawing conic section |
| CN2269318Y (en) * | 1995-07-13 | 1997-12-03 | 上官鹏飞 | Four-purpose campasses for drawing |
| CN2310682Y (en) * | 1997-11-06 | 1999-03-17 | 杨振起 | Parabola gauge |
| CN2500494Y (en) * | 2001-08-21 | 2002-07-17 | 沈祖翼 | Parabolic diagraph |
| CN204870228U (en) * | 2015-06-24 | 2015-12-16 | 苏州市职业大学 | Parabola rule |
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| Publication number | Publication date |
|---|---|
| CN105034653A (en) | 2015-11-11 |
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