CN105818607B - Point radiation profile draws mirror image positioning amplifier - Google Patents
Point radiation profile draws mirror image positioning amplifier Download PDFInfo
- Publication number
- CN105818607B CN105818607B CN201610357617.8A CN201610357617A CN105818607B CN 105818607 B CN105818607 B CN 105818607B CN 201610357617 A CN201610357617 A CN 201610357617A CN 105818607 B CN105818607 B CN 105818607B
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- Prior art keywords
- drawing board
- ruler
- mirror
- picture
- mirror image
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
Abstract
The invention discloses a kind of point radiation profiles to draw mirror image positioning amplifier, the main tripod for including support drawing board, drawing board, the mirror reflection mirror being fixed on drawing board, the triangle amplification ruler for clamping mirror reflection mirror and drawing board and gear eye setting.The present invention is fixedly installed by being set on triangle amplification ruler, when drawing profile, the person of drawing a picture only needs turnover picture board or directly draws a picture before going to drawing paper, avoid the measurement error caused by needing to overturn mobile amplification set square, the accuracy for drawing amplification profile is improved, while also saves the time of drawing a picture.In addition, limiting the distance of the person of drawing a picture and drawing board and gear eye setting by label, setting a little is especially radiated, the person's of drawing a picture viewpoint and sighting distance is made to keep being relatively fixed, it is ensured that amplify the stability of figure.The point radiation profile of the present invention draws mirror image positioning amplifier, and design is scientific and reasonable, easy to use accurate, suitable for the literary sketch of urban architecture landscape, sketch, the locations of contours of color sketch and amplification.
Description
Technical field
The invention belongs to draw tools more particularly to a kind of point radiation profile to draw mirror image positioning amplifier.
Background technology
Literary sketch, sketch, color sketch are generally divided into two steps:First do not draw a picture person with pencil lines by drawn body wheel
Wide (big body and the length of local body) is accurately drawn on drawing paper;Then on the basis of exact outline with it is black,
In vain, grey tune applies light and shade, to show body stereo space sense, light sensation, texture etc. and then complete paintings, also there is simple line or line
The form of expression that face combines.
Urban architecture is the drawing theme of urban architecture landscape fan, and it is by basic cube and spherosome that building is mostly
Combination is formed, and therefore, contour line is mostly vertical line, horizontal line, parallax and circular arc line.A kind of profile has been disclosed before
Draw mirror image positioning amplifier (application number:201510311775.5), before drawing board setting can the movement of parallel drawing board mirror reflection
Mirror, setting isosceles triangle pantograph and sighting distance bar before mirror reflection mirror;Isosceles triangle pantograph is installed by vertical connecting rod
In the horizontal slide rod under drawing board, sighting distance bar is installed outside horizontal slide rod.But since mirror reflection mirror being arranged on drawing paper
It also needs to triangle amplification ruler steering being moved to drawing board another side (exactly the opposite with mirror image) again on drawing board the same face, after measurement
Amplification position, this affects the stability and accuracy of measurement result, and error is brought to the drafting of body profile.
Invention content
It is an object of the invention to be directed to drawbacks described above of the prior art, providing one kind, design is scientific and reasonable, user
Just accurately point radiation profile draws mirror image positioning amplifier.In order to solve the above technical problems, the present invention uses following technical side
Case:
Point radiation profile draws mirror image positioning amplifier, the tripod including drawing board and support drawing board, the drawing board one side
To amplify profile drawing board, another side is equipped with the mirror reflection mirror parallel with drawing board plane;The point radiation profile is drawn mirror image and is determined
Position amplifier further includes the triangle amplification ruler for clamping drawing board and mirror reflection mirror and gear eye setting, and triangle amplification ruler can pass through
It is fixed in drawing board plane, gear eye setting can be sleeved on the person of drawing a picture head.
Preferably, the support feet upper end connection drawing board socket and drawing board support rack of tripod, drawing board socket and drawing board support
The turn-button that adjustable drawing board tilts forward and back is provided with, drawing board support rack upper end connection drawing board upper edge simultaneously sets drawing board gradient to fix
Setting.
Preferably, the support feet of tripod can make what drawing board outlets level was rotated by 360 ° with the setting of drawing board socket junction
Shaft, and set rotation angle fixed setting.
Preferably, drawing board support rack is made of protrusive board and vertical supporting rod, and protrusive board one end connects with tripod support leg upper end
It connects, the other end turns round connection with vertical supporting rod by turning.
Preferably, triangle amplification ruler is mainly made of waist bar, rectangle ring-type ruler and long ruler three parts;The waist bar
Be made of two identical folding rules of length, size, two folding rule parallel alignments set simultaneously be fixedly connected at two-end-point, two folding rules it
Between distance can just be inserted into drawing board and mirror reflection mirror, and the angle of folding rule can be made to fall in all ranges of mirror reflection mirror
It is interior;Length scale is carved on the ruler face of the rectangle ring-type ruler and long ruler respectively as pantograph and is amplified ruler;It is long
Drawing board and mirror reflection mirror can be inserted among square ring ruler;The end of all rulers can be by being fixed on picture
Edges of boards edge.
Preferably, gear eye device is arranged on headgear, and two screening rose plates can be rotated upwardly and downwardly respectively, and eye can be blocked by rotating down
Eyeball.
The problem of for being difficult to accurately draw the body profile of scenery (building) in current daily drawing, inventor sets
Meter has made a kind of radiation dot profile and has drawn mirror image positioning amplifier, compared with the prior art, advantage of the invention is that:
By setting fixed setting on triangle amplification ruler, it is fixed on drawing board, when drawing profile, the person of drawing a picture is only
It needs turnover picture board or directly draws a picture before going to drawing paper, avoid the measurement error caused by needing to overturn mobile amplification set square, carry
High drafting accuracy, while also save the time of drawing a picture.In addition, the distance of the person of drawing a picture and drawing board are limited by label and set
Gear eye is put, especially radiates setting a little, the person's of drawing a picture viewpoint and sighting distance is made to keep being relatively fixed, it is ensured that amplify the stabilization of figure
Property.The profile of the present invention draws mirror image positioning amplifier, and design is scientific and reasonable, easy to use accurate, suitable for urban architecture landscape
Literary sketch, sketch, the locations of contours of color sketch and amplification.
Description of the drawings
Fig. 1 is the front view that present invention radiation dot profile draws mirror image positioning amplifier.
Fig. 2 is the rearview that present invention radiation dot profile draws mirror image positioning amplifier.
Fig. 3 is the side view that present invention radiation dot profile draws mirror image positioning amplifier.
Fig. 4 is the structure diagram that present invention radiation dot profile draws waist bar in mirror image positioning amplifier.
Fig. 5 is the structure diagram that present invention radiation dot profile draws rectangle ring-type ruler in mirror image positioning amplifier.
Fig. 6 is the structure diagram that present invention radiation dot profile draws long ruler in mirror image positioning amplifier.
Fig. 7 is that present invention radiation dot profile draws mirror image positioning amplifier profile amplification effect figure.
In figure:1 drawing board, 2 tripods, 3 mirror reflection mirrors, 4 triangle amplification rulers, 5 waist bars, 6 rectangle ring-type rulers, 7
Long ruler, the fixed setting of 8 triangle amplification rulers, 9 drawing board sockets, 10 shafts, the fixed setting of 11 shafts, 12 drawing board support racks, 13 is perpendicular
Support bars, 14 protrusive boards, 15 turns of torsions, 16 drawing board gradient fixing devices, 17 folding rules, 18 ruler faces, 19 radiation points.
Specific embodiment
Technical solution of the present invention is further non-limitingly described in detail below in conjunction with preferred embodiment and its attached drawing.
Radiate the primary structure that dot profile draws mirror image positioning amplifier:
As shown in Figures 1 to 3, present invention radiation dot profile drafting mirror image positioning amplifier includes the three of drawing board and support drawing board
Foot stool, drawing board one side are amplification profile drawing board, are placed with drawing paper above, and another side is equipped with the rectangle mirror image parallel with drawing board plane
Speculum, mirror reflection mirror can reflect scenery or structure image;The point radiation profile is drawn mirror image positioning amplifier and is also wrapped
The triangle amplification ruler for clamping drawing board and mirror reflection mirror and gear eye setting are included, triangle amplification ruler can be fixed by being fixedly installed
In drawing board plane, gear eye setting can be sleeved on the person of drawing a picture head, improve the accuracy of measurement.
The support feet upper end connection drawing board socket and drawing board support rack of tripod, drawing board socket bottom the right and left is equipped with can
Adjust the turn-button that drawing board tilts forward and back;The drawing board support rack is made of protrusive board and vertical supporting rod, protrusive board one end and tripod
Support feet upper end connects, and the other end turns round connection with vertical supporting rod by turning, and drawing board post upper connection drawing board upper edge is simultaneously set
Put two drawing board gradient fixed settings.The person of drawing a picture can adjust the gradient of drawing board as needed, and the setting can make support
Bar is detached from any time with drawing board, unobstructed when turning to this position convenient for waist bar.
The support feet of tripod can make the shaft that drawing board outlets level is rotated by 360 ° with the setting of drawing board socket junction, and
If rotation angle is fixedly installed, the person of drawing a picture only needs turnover picture board that can directly draw profile, saves the time of drawing a picture.
As shown in Figs. 4-6, the triangle amplification ruler is mainly by waist bar, rectangle ring-type ruler and long ruler three parts group
Into;The waist bar is made of two identical folding rules of length, size, the setting of two folding rule parallel alignments and the company of fixation at two-end-point
It connects, the distance between two folding rules can just be inserted into drawing board and mirror reflection mirror, and the angle of folding rule is made to fall in mirror reflection mirror
In all ranges;The rectangle ring-type ruler and long ruler respectively as pantograph and are amplified ruler, and be carved with length on ruler face
Spend scale;Drawing board and mirror reflection mirror can be inserted among rectangle ring-type ruler;The end of all rulers can be set by fixation
It puts and is fixed on drawing board edge.During measuring and amplifying, the ruler side using the inner side edge of waist bar as measuring and amplifying, to avoid the side of two waists
It is refracted in mirror and blocks institute's profile section, the ruler face of two folding rules can be tilted relative to inner side edge.
The gear eye device is located on the headgear of elastic strip, and two screening rose plates can be rotated upwardly and downwardly respectively, and rotating down can
Block eyes.
Basic principle:
The present invention, as measuring tool, makees with the proportional principle design triangle shape pantograph of similar triangles corresponding sides
In distance and viewpoint position determined by sighting distance (person's of drawing a picture eyes to the distance in border face), (viewpoint refers to the person's of drawing a picture eyes to picture person
Relative to the spatial position residing for minute surface), it (is built by seeing the scenery for regarding the mirror reflection mirror border face before drawing board that is connected to and being reflected
Object) image and by the smooth border face of triangle amplification ruler.Using a radial pattern during measuring and amplifying, the scenery that will be amplified in mirror image
(building) outline of straight line by assuming that radioactive ray combine in a bit (radiation point), made respectively with rectangle ring-type ruler and long ruler
For pantograph and ruler is amplified, is amplified according to similar triangle theory in radioactive ray extending direction to being amplified line segment, most
Crucially each measuring and amplifying profile line segment will keep two folding rule angles to be directed at selected point (radiation point), make sighting distance
It is relatively fixed with viewpoint holding, and the result of measurement is fixed by fixed setting, then turnover picture board drafting is amplified
Profile line segment, and so on, thus stablized, accurately amplify profile.Since mirror reflection mirror and profile draw face difference
It is arranged on the tow sides of drawing board, thus drawn scenery (building) reduces the normal visual effect of people (mirror image is normal
" the anti-figure " of vision imaging).
Application method:
When the 1st, painting from life, easel, the person of drawing a picture usually are buildings drawn by " towards ".And it is of the invention, in scenery drawn by selection
After (building), building drawn by the person of drawing a picture and easel " backwards " has set up easel (nailing on drawing paper), and draw according to practical adjustments
Position on drawing board of frame height, minute surface, the angle of inclination (mirror tilt angle degree) of drawing board, allow scenery (building) image to reflect
Into mirror and fix the fixed setting of drawing board gradient and rotation angle.
2nd, scenery (building) certain point (a certain obvious characteristic point in such as building lower part) in mirror is selected, by triangle amplification
The waist bar of ruler is inserted into drawing board and the angle of folding rule is aligned selected point (radiation point), then by rectangle ring-type ruler and length
Ruler is inserted in drawing board and is arranged on two waist bar positions, and passes through fixed setting and entire triangle amplification ruler (temporary) is fixed on drawing board
On, it is needed according to composition and radioactive ray extending direction (subjectivity) determines maximum (outer) contour line (highest contour line) in picture
Position is also to determine that amplification is much --- the figure of amplification is more remote from figure (image pattern) is amplified, in other words from radiation point
More remote, the multiple that amplification figure is amplified is bigger.
3rd, " gear eye " setting is sleeved on head by the person of drawing a picture, and one eye eyeball (left eye or right eye) is blocked according to personal habits selection,
Mirror image of the person of drawing a picture in simple eye viewing-mirror, to reach more preferable effect.
4th, viewpoint, sighting distance are determined:The person of drawing a picture can mark to determine that eyes to the sighting distance of minute surface, also may be used by double-legged position
By marking to determine viewpoint position to scenery (building) mirror image body profile in mirror image.It is crucial that it measures every time
Amplify profile line segment, two folding rule angles will be kept to be directed at selected point (radiation point), sighting distance and viewpoint is made to keep relatively solid
It is fixed.
5th, measurement and amplification method:The person of drawing a picture is in distance determined by sighting distance and viewpoint position, by seeing depending on being connected to picture
Scenery (building) image that mirror reflection mirror border face is reflected before plate rotates the waist bar of triangle amplification ruler, makes waist bar ruler side
Intersect with the two-end-point of the contour of building line in mirror image, then moving long ruler makes ruler side and scenery (building) contour line in the picture of border
Overlap, determine to put maximum (outer) profile line position according to (subjectivity), the ruler side of rectangle ring-type ruler is positioned over make its with
Two crosspoints (the two of the profile line segment endpoints namely amplified) in the parallel folding rule of long ruler, then will by being fixedly installed
Measurement result is fixed.Using a radial pattern, by the scenery being amplified in mirror image (building) outline of straight line by assuming that
Radioactive ray combine in a bit (radiation point), ruler, foundation as pantograph and are amplified using rectangle ring-type ruler and long ruler
Similar triangle theory is amplified in radioactive ray extending direction to being amplified line segment, amplifies profile line segment every time, all triangle
Shape pantograph waist bar cramp angular alignment radiation point measures, and measurements is fixed by fixed setting, then by turning
Axis overturns the drawing paper at the drawing board back side in face of drawing a picture, and amplified profile line segment is drawn along rectangle ring-type ruler side, with
This analogizes.Measure can first since the outer profile of identified scenery (building) maximum, profile drawn thereafter all with this most
Big profile is amplified for proportionate relationship and relative position relation.
6th, during measuring and amplifying, the situation that local body profile is detached from periphery or whole relation is such as encountered, can be passed through
The method for increasing auxiliary line determines the relative position relation of itself and periphery line segment.
7th, for ease of drawing a picture, the person of drawing a picture can adjust inclining for drawing board by the torsion that turns set on drawing board socket and drawing board support rack
Gradient, and be fixed by the fixed setting on drawing board support rack.
Claims (5)
1. a kind of point radiation profile draws mirror image positioning amplifier, the tripod including drawing board and support drawing board, it is characterised in that:
The drawing board one side is amplification profile drawing board, and another side is equipped with the mirror reflection mirror parallel with drawing board plane;The point radiation wheel
Exterior feature draws mirror image positioning amplifier and further includes the triangle amplification ruler for clamping drawing board and mirror reflection mirror and gear eye setting, triangle
Pantograph can be by being fixed in drawing board plane, and gear eye setting is sleeved on the person of drawing a picture head;The triangle amplification ruler
Mainly it is made of waist bar, rectangle ring-type ruler and long ruler three parts;The waist bar is by the identical folding rule structure of two length, sizes
Into two folding rule parallel alignments set and are fixedly connected at two-end-point, and the distance between two folding rules can just be inserted into drawing board and mirror
As speculum, and the angle of folding rule can be made to fall in all ranges of mirror reflection mirror;The rectangle ring-type ruler and long ruler
Ruler face on be carved with length scale respectively as pantograph and being amplified ruler;Can be inserted among rectangle ring-type ruler drawing board with
Mirror reflection mirror;The end of all rulers can be by being fixed on drawing board edge.
2. point radiation profile according to claim 1 draws mirror image positioning amplifier, it is characterised in that:The tripod
Support feet upper end connects drawing board socket and drawing board support rack, and drawing board socket and drawing board support rack are equipped with adjustable drawing board and tilt forward and back
Turn-button, drawing board support rack upper end connection drawing board upper edge simultaneously set drawing board gradient be fixedly installed.
3. point radiation profile according to claim 2 draws mirror image positioning amplifier, it is characterised in that:The tripod
Support feet can make the shaft that drawing board outlets level is rotated by 360 ° with the setting of drawing board socket junction, and set rotation angle fixation and set
It puts.
4. point radiation profile according to claim 2 draws mirror image positioning amplifier, it is characterised in that:The drawing board support
Frame is made of protrusive board and vertical supporting rod, and protrusive board one end is connect with tripod support leg upper end, and the other end leads to vertical supporting rod
It crosses and turns to turn round connection.
5. point radiation profile according to claim 1 or 2 draws mirror image positioning amplifier, it is characterised in that:The gear eye
Device is arranged on headgear, and two screening rose plates can be rotated upwardly and downwardly respectively, and eyes can be blocked by rotating down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610357617.8A CN105818607B (en) | 2016-05-25 | 2016-05-25 | Point radiation profile draws mirror image positioning amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610357617.8A CN105818607B (en) | 2016-05-25 | 2016-05-25 | Point radiation profile draws mirror image positioning amplifier |
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Publication Number | Publication Date |
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CN105818607A CN105818607A (en) | 2016-08-03 |
CN105818607B true CN105818607B (en) | 2018-06-22 |
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ID=56531380
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CN201610357617.8A Active CN105818607B (en) | 2016-05-25 | 2016-05-25 | Point radiation profile draws mirror image positioning amplifier |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202965788U (en) * | 2012-11-15 | 2013-06-05 | 温洪伟 | Multifunctional painting imitating frame |
CN203078201U (en) * | 2012-12-14 | 2013-07-24 | 王一鸣 | Drawing board with magnifying lens |
CN104842707A (en) * | 2015-06-09 | 2015-08-19 | 李向前 | Contour drawing mirror image positioning amplifier |
CN205997637U (en) * | 2016-05-25 | 2017-03-08 | 李向前 | Point radiation profile draws mirror image positioning amplifier |
-
2016
- 2016-05-25 CN CN201610357617.8A patent/CN105818607B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202965788U (en) * | 2012-11-15 | 2013-06-05 | 温洪伟 | Multifunctional painting imitating frame |
CN203078201U (en) * | 2012-12-14 | 2013-07-24 | 王一鸣 | Drawing board with magnifying lens |
CN104842707A (en) * | 2015-06-09 | 2015-08-19 | 李向前 | Contour drawing mirror image positioning amplifier |
CN205997637U (en) * | 2016-05-25 | 2017-03-08 | 李向前 | Point radiation profile draws mirror image positioning amplifier |
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CN105818607A (en) | 2016-08-03 |
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