CN205997637U - Point radiation profile draws mirror image positioning amplifier - Google Patents
Point radiation profile draws mirror image positioning amplifier Download PDFInfo
- Publication number
- CN205997637U CN205997637U CN201620491009.1U CN201620491009U CN205997637U CN 205997637 U CN205997637 U CN 205997637U CN 201620491009 U CN201620491009 U CN 201620491009U CN 205997637 U CN205997637 U CN 205997637U
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- drawing board
- mirror
- mirror image
- chi
- picture
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Abstract
The utility model discloses a kind of point radiation profile draws mirror image positioning amplifier, the main spider including supporting drawing board, drawing board, the mirror reflection mirror being fixed on drawing board, the triangle amplification chi clamping mirror reflection mirror and drawing board and gear eye device.This utility model passes through to arrange on triangle amplification chi to be fixedly installed, 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 because needing upset mobile amplification set square to cause, improve and draw the accuracy amplifying profile, also save the time of drawing a picture simultaneously.In addition, the person of drawing a picture is limited by labelling arranging with the distance of drawing board and gear eye, especially radiating setting a little, making the person's of drawing a picture viewpoint and sighting distance keep being relatively fixed it is ensured that amplifying the stability of figure.Point radiation profile of the present utility model draw mirror image positioning amplifier design science reasonable, easy to use accurately it is adaptable to urban architecture landscape literary sketch, sketch, the locations of contours of color sketch and amplification.
Description
Technical field
This utility model belongs to draw tool, and more particularly, to a kind of point radiation profile draws 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 (length of big body and local body) accurately draws on drawing paper；Then on the basis of exact outline with black,
In vain, grey tune applies light and shade, to show body stereo space sense, light sensation, texture etc. and then to complete paintings, also has simple line or line
The form of expression that face combines.
Urban architecture is the drawing theme of urban architecture landscape fan, and building is mostly to be by basic cube and spherosome
Combination is constituted, and therefore, its 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 parallel drawing board movement 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 due to mirror reflection mirror and drawing paper being arranged on
On drawing board the same face, also need to after measurement turn to triangle amplification chi and move again to drawing board another side (with mirror image contrast)
Amplification position, this stability that have impact on measurement result and accuracy, bring error to the drafting of body profile.
Utility model content
The purpose of this utility model is for drawbacks described above of the prior art, provide a kind of design science rationally, make
Draw mirror image positioning amplifier with convenient accurately point radiation profile.For solve above-mentioned technical problem, this utility model adopt with
Lower technical scheme：
Point radiation profile draws mirror image positioning amplifier, including the spider of drawing board and support drawing board, described drawing board one side
For amplifying profile drawing board, another side is provided with the mirror reflection mirror parallel with drawing board plane；It is fixed that described point radiation profile draws mirror image
The triangle amplification chi that position amplifier also includes clamping drawing board and mirror reflection mirror can pass through with keeping off eye device, triangle amplification chi
It is fixedly installed and is fixed in drawing board plane, gear eye device can be enclosed within the person's of drawing a picture head.
Preferably, the support feet upper end of spider connects drawing board socket and drawing board support rack, and drawing board socket and drawing board support
Set up and have the turn-button that scalable drawing board tilts forward and back, drawing board support rack upper end connect on drawing board along and drawing board gradient be set fix
Setting.
Preferably, the support feet of spider and the setting of drawing board socket junction can make drawing board outlets level rotate 360 degrees
Rotating shaft, and set the anglec of rotation and be fixedly installed.
Preferably, drawing board support rack is made up of flange and vertical support bar, and flange one end is with tripod support leg upper end even
Connect, the other end passes through a turn torsion with vertical support bar and is connected.
Preferably, triangle amplification chi is mainly made up of waist bar, rectangle ring-type ruler and long chi three part；Described waist bar
Be made up of two length, size identical folding rule, two folding rule parallel alignment settings are simultaneously fixedly connected at two-end-point, two folding rules it
Between distance just can insert drawing board and mirror reflection mirror, and the angle of folding rule can be made to fall scopes all in mirror reflection mirror
Interior；Length scale is all carved with the chi face of described rectangle ring-type ruler and long chi respectively as pantograph and exaggerated chi；Long
Drawing board and mirror reflection mirror can be inserted in the middle of square ring ruler；The end of all rulers all can be fixed on picture by being fixedly installed
Edges of boards edge.
Preferably, gear eye device is arranged on headgear, and two screening rose plates can each rotate upwardly and downwardly, and rotate down and can block eye
Eyeball.
For being difficult to accurate for the body profile of scenery (building) problem drawn in daily drawing at present, inventor sets
Meter has made a kind of radiation dot profile and has drawn mirror image positioning amplifier, and compared to prior art, advantage of the present utility model is：
It is fixedly installed by arranging on triangle amplification chi, is fixed on drawing board, when drawing profile, the person of drawing a picture is only
Need turnover picture board or directly draw a picture before going to drawing paper, it is to avoid because needing the mobile set square that amplifies of upset to cause measurement error, carry
High drafting accuracy, also saves the time of drawing a picture simultaneously.In addition, the distance of the person of drawing a picture and drawing board being limited by labelling and setting
Putting gear eye, especially radiate setting a little, making the person's of drawing a picture viewpoint and sighting distance keep being relatively fixed it is ensured that amplifying stablizing of figure
Property.Profile of the present utility model draw mirror image positioning amplifier design science reasonable, easy to use accurately it is adaptable to urban architecture
Landscape literary sketch, sketch, the locations of contours of color sketch and amplification.
Brief description
Fig. 1 is that this utility model radiates the front view that dot profile draws mirror image positioning amplifier.
Fig. 2 is that this utility model radiates the rearview that dot profile draws mirror image positioning amplifier.
Fig. 3 is that this utility model radiates the side view that dot profile draws mirror image positioning amplifier.
Fig. 4 is that this utility model radiates the structural representation that dot profile draws waist bar in mirror image positioning amplifier.
Fig. 5 is that this utility model radiates the structural representation that dot profile draws rectangle ring-type ruler in mirror image positioning amplifier
Figure.
Fig. 6 is that this utility model radiates the structural representation that dot profile draws long chi in mirror image positioning amplifier.
Fig. 7 is that this utility model radiation dot profile draws mirror image positioning amplifier profile amplification effect figure.
In figure：1 drawing board, 2 spiders, 3 mirror reflection mirrors, 4 triangle amplification chis, 5 waist bars, 6 rectangle ring-type rulers, 7
Long chi, 8 triangle amplification chis are fixedly installed, 9 drawing board sockets, 10 rotating shafts, and 11 rotating shafts are fixedly installed, 12 drawing board support racks, and 13 erect
Support bars, 14 flanges, 15 turns of torsions, 16 drawing board gradient fixing devices, 17 folding rules, 18 chi faces, 19 radiation points.
Specific embodiment
Below in conjunction with preferred embodiment and its accompanying drawing, technical solutions of the utility model are made nonrestrictive detailed further
Explanation.
Radiation dot profile draws the primary structure of mirror image positioning amplifier：
As shown in Figures 1 to 3, this utility model radiation dot profile is drawn mirror image positioning amplifier and is included drawing board and support drawing board
Spider, drawing board one side be amplify profile drawing board, be placed with drawing paper above, another side is provided with the rectangle parallel with drawing board plane
Mirror reflection mirror, mirror reflection mirror can reflect scenery or structure image；Described point radiation profile draws mirror image positioning amplifier
Also include clamping triangle amplification chi and the gear eye device of drawing board and mirror reflection mirror, triangle amplification chi can be by being fixedly installed
It is fixed in drawing board plane, gear eye device can be enclosed within the person's of drawing a picture head, improves the accuracy of measurement.
The support feet upper end of spider connects drawing board socket and drawing board support rack, and drawing board socket bottom the right and left is provided with can
Adjust the turn-button that drawing board tilts forward and back；Described drawing board support rack is made up of flange and vertical support bar, flange one end and spider
Support feet upper end connects, and the other end and vertical support bar pass through to turn to turn round and be connected, edge setting on drawing board post upper connection drawing board
Put two drawing board gradients to be fixedly installed.The person of drawing a picture can adjust the gradient of drawing board as needed, and this setting can make support
Bar is departed from any time with drawing board, be easy to waist bar turn to unobstructed during this position.
The support feet of spider and the setting of drawing board socket junction can make the rotating shaft that drawing board outlets level rotates 360 degrees, and
If the anglec of rotation is fixedly installed, the person of drawing a picture only needs turnover picture board directly can draw profile, saves the time of drawing a picture.
As shown in Figs. 4-6, described triangle amplification chi is mainly by waist bar, rectangle ring-type ruler and long chi three part group
Become；Described waist bar is made up of two length, size identical folding rule, and two folding rule parallel alignment are arranged and the company of fixation at two-end-point
Connect, the distance between two folding rules just can insert drawing board and mirror reflection mirror, and so that the angle of folding rule is fallen in mirror reflection mirror
In all scopes；Described rectangle ring-type ruler and long chi are all carved with length respectively as on pantograph and exaggerated chi, and chi face
Degree scale；Drawing board and mirror reflection mirror can be inserted in the middle of rectangle ring-type ruler；The end of all rulers all can be set by fixation
Put and be fixed on drawing board edge.During measuring and amplifying, using the inner side edge of waist bar as the chi side of measuring and amplifying, for avoiding the side of two waists
It is refracted in mirror and blocks institute's profile section, the chi face of two folding rules can be tilted with respect to inner side edge.
Described gear eye device is located on the headgear of elastic strip, and two screening rose plates can each rotate upwardly and downwardly, and rotating down can
Block eyes.
Ultimate principle：
This utility model is with the proportional principle design triangle amplification chi of similar triangles corresponding sides as measuring work
Tool, in distance and viewpoint position determined by sighting distance (person's of drawing a picture eyes are to the distance in border face), (viewpoint refers to draw a picture the person of drawing a picture
Person's eyes are with respect to the locus residing for minute surface), by seeing depending on being connected to the scape that before drawing board, mirror reflection mirror border face is reflected
Thing (building) image by smooth for triangle amplification chi border face.Using a radial pattern during measuring and amplifying, will be put in mirror image
Big scenery (building) outline of straight line by assuming that lonizing radiation combine in a bit (radiation point), with rectangle ring-type ruler and length
Chi, respectively as pantograph and exaggerated chi, is carried out to exaggerated line segment in lonizing radiation bearing of trend according to similar triangle theory
Amplify, it is crucial that each measuring and amplifying profile line segment, the point (radiation point) that two folding rule angle be aligneds are selected will be kept,
Make sighting distance and viewpoint keep being relatively fixed, and the result measured is passed through to be fixedly installed to be fixed, then turnover picture board is drawn and put
Profile line segment after big, by that analogy, thus obtains and stablizes, accurately amplifies profile.Because mirror reflection mirror is drawn with profile
Face is separately positioned on the tow sides of drawing board, thus drawn scenery (building) reduces people's normal visual effect (mirror image
" anti-figure " for normal vision image).
Using method：
When the 1st, painting from life, easel, the person of drawing a picture be all generally " towards " drawn by building.And this utility model, drawn by selecting
After scenery (building), the person of drawing a picture and building drawn by easel " dorsad ", set up easel (nailing on drawing paper), and adjusted according to actual
Section easel height, position on drawing board for the minute surface, the angle of inclination (mirror tilt angle degree) of drawing board, allow scenery (building) image
Reflex in mirror and fix being fixedly installed of drawing board gradient and the anglec of rotation.
2nd, select scenery (building) certain point (obvious characteristic point as a certain in building bottom) in mirror, by triangle amplification
The point (radiation point) that the waist bar of chi inserts in drawing board and selected the angle be aligned of folding rule, then by rectangle ring-type ruler and length
Chi is inserted in drawing board and is arranged on two waist bar positions, and by being fixedly installed, whole triangle amplification chi (temporary transient) is fixed on drawing board
On, needed according to composition and maximum (outward) contour line (highest contour line) of (subjective) determination of lonizing radiation bearing of trend is in picture
Position, be also to determine amplify the figure of much amplifications from exaggerated figure (image pattern) more away from, in other words from radiation point
More remote, it is bigger that it amplifies the exaggerated multiple of figure.
3rd, " gear eye " setting is enclosed within head the person of drawing a picture, and selects to block eyes (left eye or right eye) according to personal habits,
The person of drawing a picture with the mirror image in simple eye viewing-mirror, to reach more preferable effect.
4th, viewpoint, sighting distance are determined：The person of drawing a picture can mark by double-legged position to determine that eyes, to the sighting distance of minute surface, also may be used
By marking to determine viewpoint position to scenery (building) the mirror image body profile in mirror image.It is crucial that each measure
Amplify profile line segment, the point (radiation point) that two folding rule angle be aligneds will be kept to be selected, make sighting distance keep relative solid with viewpoint
Fixed.
5th, measurement and amplification method：The person of drawing a picture in distance determined by sighting distance and viewpoint position, by seeing depending on being connected to picture
Scenery (building) image that before plate, mirror reflection mirror border face is reflected, rotates the waist bar of triangle amplification chi, makes waist bar chi side
Intersect with the two-end-point of the contour of building line in mirror image, then moving long chi makes chi side and scenery (building) contour line in the picture of border
Overlap, determined according to (subjective) put maximum (outward) profile line position, the chi side of rectangle ring-type ruler is positioned over make its with
Two joinings (two end points of the profile line segment namely amplifying) in the parallel folding rule of long chi, then by be fixedly installed by
Measurement result is fixed.Using a radial pattern, by the scenery being exaggerated in mirror image (building) outline of straight line by assuming that
Lonizing radiation combine in a bit (radiation point), using rectangle ring-type ruler and long chi as pantograph and exaggerated chi, foundation
Similar triangle theory is amplified to exaggerated line segment in lonizing radiation bearing of trend, amplifies profile line segment every time, all triangle
Shape pantograph waist bar cramp angular alignment radiation point measures, and measurements are passed through to be fixedly installed to be fixed, then by turning
Axle overturns the drawing paper at the drawing board back side in face of draw a picture, and draws the profile line segment after amplifying along rectangle ring-type ruler side, with
This analogizes.Measurement can first from determined by from the beginning of the maximum outline of scenery (building), profile drawn thereafter is all with this
Big profile is proportionate relationship and relative position relation is amplified.
6th, during measuring and amplifying, such as run into the situation that local body profile departs from periphery or whole relation, can pass through
The method increasing boost 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 turn round inclining of regulation drawing board by turning of setting on drawing board socket and drawing board support rack
Gradient, and be fixed by being fixedly installed on drawing board support rack.
Claims (6)
1. a kind of point radiation profile draws mirror image positioning amplifier, include the spider of drawing board and support drawing board it is characterised in that：
Described drawing board one side is to amplify profile drawing board, and another side is provided with the mirror reflection mirror parallel with drawing board plane；Described point radiation wheel
Wide draw triangle amplification chi and the gear eye device that mirror image positioning amplifier also includes clamping drawing board and mirror reflection mirror, triangle
Pantograph can be fixed in drawing board plane by being fixedly installed, and gear eye device can be enclosed within the person's of drawing a picture head.
2. according to claim 1 point radiation profile draw mirror image positioning amplifier it is characterised in that：Described spider
Support feet upper end connects drawing board socket and drawing board support rack, and drawing board socket and drawing board support rack are provided with scalable drawing board and tilt forward and back
Turn-button, drawing board support rack upper end connect on drawing board along and drawing board gradient be set be fixedly installed.
3. according to claim 2 point radiation profile draw mirror image positioning amplifier it is characterised in that：Described spider
Support feet and the setting of drawing board socket junction can make the rotating shaft that drawing board outlets level rotates 360 degrees, and set anglec of rotation fixation and set
Put.
4. according to claim 2 point radiation profile draw mirror image positioning amplifier it is characterised in that：Described drawing board supports
Frame is made up of flange and vertical support bar, and flange one end is connected with tripod support leg upper end, and the other end is led to vertical support bar
Cross to turn to turn round and connect.
5. according to claim 1 and 2 point radiation profile draw mirror image positioning amplifier it is characterised in that：Described triangle
Shape pantograph is mainly made up of waist bar, rectangle ring-type ruler and long chi three part；Described waist bar is identical by two length, sizes
Folding rule constitute, two folding rule parallel alignment settings are simultaneously fixedly connected at two-end-point, and the distance between two folding rules just can insert
Drawing board and mirror reflection mirror, and the angle of folding rule can be made to fall in all scopes of mirror reflection mirror；Described rectangle ring-type is straight
Length scale is all carved with the chi face of chi and long chi respectively as pantograph and exaggerated chi；Can insert in the middle of rectangle ring-type ruler
Enter drawing board and mirror reflection mirror；The end of all rulers all can be fixed on drawing board edge by being fixedly installed.
6. according to claim 1 and 2 point radiation profile draw mirror image positioning amplifier it is characterised in that：Described gear eye
Device is arranged on headgear, and two screening rose plates can each rotate upwardly and downwardly, and rotate down and can block eyes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491009.1U CN205997637U (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 |
|---|---|---|---|
| CN201620491009.1U CN205997637U (en) | 2016-05-25 | 2016-05-25 | Point radiation profile draws mirror image positioning amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997637U true CN205997637U (en) | 2017-03-08 |
Family
ID=58204858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620491009.1U Withdrawn - After Issue CN205997637U (en) | 2016-05-25 | 2016-05-25 | Point radiation profile draws mirror image positioning amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818607A (en) * | 2016-05-25 | 2016-08-03 | 李向前 | Point-radiation mirror-image positioning amplifier for contour drawing |
-
2016
- 2016-05-25 CN CN201620491009.1U patent/CN205997637U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818607A (en) * | 2016-05-25 | 2016-08-03 | 李向前 | Point-radiation mirror-image positioning amplifier for contour drawing |
| CN105818607B (en) * | 2016-05-25 | 2018-06-22 | 李向前 | Point radiation profile draws mirror image positioning amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180622 |