CN103381726A

CN103381726A - Drafting board

Info

Publication number: CN103381726A
Application number: CN2013102830765A
Authority: CN
Inventors: 王建友
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-29
Filing date: 2013-06-29
Publication date: 2013-11-06
Anticipated expiration: 2033-06-29
Also published as: CN103381726B

Abstract

A drafting board is composed of a baseplate, a left paper fixing strip, a right paper fixing strip, a front paper fixing strip, a rear paper fixing strip, a left pressing plate, a right pressing plate, a front pressing plate, a rear pressing plate, a main measuring scale, an auxiliary measuring scale and an angle-measuring scale, wherein four sides of the baseplate are concave inwards; scales are arranged on inner sides of the left, right, front and rear paper fixing strip; a pressing plate upper slot is formed in the left pressing plate; fixing buttons are arranged at two ends of the right, front and rear pressing plate respectively; a fixed end of the main measuring scale is fixed onto the left pressing plate via a sliding button; scales are arranged on both sides of the main measuring scale; a measuring scale upper slot is formed in the main measuring scale; a measuring scale side slot are formed in a side surface of the main measuring scale; a fixed end of the auxiliary measuring scale is fixed into the measuring scale side slot via a sliding button; scales are arranged on both sides of the auxiliary measuring scale; a protractor is fixed at a fixed end of the angle-measuringscale; a compasses insertion hole is formed in the tail end of the angle-measuring measuring scale; the positions of the main measuring scale, the auxiliary measuring scale and the angle-measuring measuring scale can be quantized, a piece of drafting paper can be fixed so as to be prevented from drifting, the lines of a graph can be positioned in a quantized manner, the possibility of occurrence of deviation is low, and the accuracy is high; therefore, the drafting board can be widely used in fields such as mechanical drawing.

Description

A kind of draughting board

Technical field the present invention relates to the instrument that a kind of hand-drawing is used, be specifically a kind of chart can quantize the location, the degree of accuracy is high, the draughting board that is not prone to deviation.

On background technology market, common draughting board is a kind of simple rectangular faceplate, during use, drawing paper at its upstream from, there is no scale and other scale etc. on it, during drawing, need other scale etc., the position of these other scales on drawing paper can not quantize the location, bring inconvenience to drawing, and can make pattern line deviation occur, the dimension of picture poor accuracy.

Summary of the invention purpose of the present invention is exactly the problem that exists in order to solve above-mentioned draughting board etc., and provide a kind of can allow drawing paper effectively fixing, can allow scale quantize the location, the drawing lines are difficult for occurring deviation, the high draughting board of the dimension of picture degree of accuracy.

For reaching this purpose, the present invention adopts following technical scheme:

the present invention is by base plate, left side paper fixed strip, the right paper fixed strip, front paper fixed strip, back paper fixed strip, the left side pressing plate, the right side pressing plate, the front pressing plate, the back pressing plate, main scale, prop up scale, angle square forms, base plate is rectangular faceplate, four limit indents, on four angles, screwed hole is arranged, base plate four indent places, limit respectively with the left side, the right, the front, back paper fixed strip matches, the left side, the right, the front, there is respectively fixing button at paper fixed strip two ends, back, when drawing paper is placed on base plate, the right and left or both sides, front and back are placed between the interior recess of base plate and paper fixed strip, the rotation fixing button, drawing paper left and right or front and back can be fixed, the left side, the right, the front, back fixed strip side has scale, drawing paper is after fixing on base plate, scale on four fixed strips has just become the size scale on drawing paper four limits, the left side pressing plate is arranged on the paper fixed strip of the left side, there is fixing button at pressing plate two ends, left side, this fixing button is fixed on the left side pressing plate on the paper fixed strip of the left side, on the pressing plate of left side, groove on pressing plate is arranged, on pressing plate, groove is a rectangular recess, sliding button is arranged in groove on pressing plate, sliding button can slide in groove on pressing plate, there is the pressing plate side channel pressing plate side, left side, the pressing plate side channel is between left side pressing plate and left side paper fixed strip, the pressing plate side channel communicates with groove on pressing plate, be placed with an end of main scale in the pressing plate side channel, main scale one end is fixed on the pressing plate of left side by sliding button in the pressing plate side channel, the right side pressing plate, the front pressing plate, the back pressing plate is the rectangle plate, pressing plate top is hard, the bottom is soft, the bottom is flexible, there is fixing button at two ends, the free-end of main scale or a scale moves between pressing plate and fixed strip, the rotation fixing button, can compress main scale or a scale free-end, main scale or a scale are fixed in the relevant position, main scale is the rectangle rule, all there is scale both sides, on groove on scale is arranged, on scale, groove is rectangular recess, and separately there is the scale side channel main scale both sides, the scale side channel communicates with groove on scale, sliding button is arranged in groove on scale, be placed with an end of a scale in the scale side channel, an end that props up scale is fixed on main scale by sliding button, the back of scale side channel separately is placed with the stiff end of angle square, on the stiff end of angle square, protractor is arranged, the stiff end of angle square is fixed on main scale by sliding button, sliding button can slide on groove on scale, the free-end of main scale stretches between the right paper fixed strip and right side pressing plate, there is scale on scale both sides, propping up the scale free-end stretches between front paper fixed strip and front pressing plate, the side of angle square has scale, the end of angle square is thin, on the compasses jack is arranged, the compasses jack can be fixed the compasses fixing feet.

Compare with present draughting board, it replaces original simple panel and ruler, set square etc. with base plate, left side paper fixed strip, the right paper fixed strip, front paper fixed strip, back paper fixed strip, left side pressing plate, right side pressing plate, front pressing plate, back pressing plate, main scale, a scale, angle square, make drawing paper effectively to be fixed, scale can quantize the location on drawing paper, dimension of picture is difficult for deviation, and the degree of accuracy is high.

Description of drawings Fig. 1 product structure figure

In figure: 1, groove 17, protractor 18, compasses jack on groove 15, sliding button 16, scale on base plate 2, left side paper fixed strip 3, the right paper fixed strip 4, front paper fixed strip 5, back paper fixed strip 6, left side pressing plate 7, right side pressing plate 8, front pressing plate 9, back pressing plate 10, main scale 11, a scale 12, angle square 13, fixing button 14, pressing plate

specific embodiment the present invention is by base plate 1, left side paper fixed strip 2, the right paper fixed strip 3, front paper fixed strip 4, back paper fixed strip 5, left side pressing plate 6, right side pressing plate 7, front pressing plate 8, back pressing plate 9, main scale 10, prop up scale 11, angle square 12 forms, base plate 1 is rectangular faceplate, base plate 1 four limit indents, in base plate 1 left side, recess and left side paper fixed strip 2 are supporting, in base plate 1 the right, recess and the right paper fixed strip 3 are supporting, in base plate 1 front, recess and front paper fixed strip 4 are supporting, in base plate 1 back, recess and back paper fixed strip 5 are supporting, there is scale paper fixed strip 2 inboards, the left side, there is fixing button 13 at two ends, the drawing paper left side is placed in base plate 1 left side between recess and left side paper fixed strip 2, tighten left side paper fixed strip 2 two ends fixing buttons 13, the drawing paper left side is fixed, paper fixed strip 2 inboard scales in the left side namely become drawing paper left side scale, there is scale paper fixed strip 3 inboards, the right, there is fixing button 13 at two ends, drawing paper the right is placed in the right paper fixed strip 3 and base plate 1 the right between recess, tighten corresponding fixing button 13, drawing paper the right is fixed, the right paper fixed strip 3 inboard scales become drawing paper the right scale, there is scale paper fixed strip 4 inboards, front, there is fixing button 13 at two ends, the drawing paper front is placed in base plate 1 front between recess and front paper fixed strip 4, tighten corresponding fixing button 13, the drawing paper front is fixed, paper fixed strip 4 inboard scales in front become drawing paper front scale, there is scale paper fixed strip 5 inboards, back, there is fixing button 13 at two ends, the drawing paper back is placed in base plate 1 back between recess and back paper fixed strip 5, tighten corresponding fixing button 13, the drawing paper back is fixed, paper fixed strip 5 inboard scales in back become drawing paper back scale, above the pressing plate 6 on the left side paper fixed strips 2 of left side, on the pressing plate 6 of left side, groove 14 on pressing plate is arranged, there is the pressing plate side channel pressing plate 6 inboards, left side, the pressing plate side channel communicates with groove 14 on pressing plate, sliding button 15 is arranged in groove 14 on pressing plate, be placed with the stiff end of main scale 10 in the pressing plate side channel, main scale 10 stiff ends are fixed on the pressing plate 6 of left side by sliding button 15, right side pressing plate 7 is on the right above paper fixed strip 3, there is fixing button 13 at two ends, pressing plate 7 tops in right side are hard, the bottom is soft, the bottom is flexible, anti-skidding, main scale 10 free-ends stretch between the right paper fixed strip 3 and right side pressing plate 7, tighten corresponding fixing button 13, the free-end of main scale 10 can be fixed, front pressing plate 8 is above front paper fixed strip 4, there is fixing button 13 at pressing plate 8 two ends in front, pressing plate 8 tops in front are hard, the bottom is soft, the bottom is flexible, anti-skidding, propping up scale 11 free-ends stretches between front paper fixed strip 4 and front pressing plate 8, tighten corresponding fixing button 13, can fix propping up scale 11 free-ends, back pressing plate 9 is above back paper fixed strip 5, there is fixing button 13 at two ends, pressing plate 9 tops in back are hard, the bottom is soft, the bottom is flexible, anti-skidding, main scale 10 or scale 11 free-end stretch between back pressing plate 9 and back paper fixed strip 5, tighten corresponding fixing button 13, main scale 10 or scale 11 free-end can be fixed, main scale 10 is a movable scale, can be quantized the location, main scale 10 left side stiff ends are fixed on the pressing plate 6 of left side, can slide along the scale of left side paper fixed strip 2, can be fixed on corresponding scale, main scale 10 free-ends stretch between right side pressing plate 7 and the right paper fixed strip 3, can slide along the right paper fixed strip 3 scales, can be fixed on corresponding scale, there is scale main scale 10 both sides, groove 16 on scale is arranged on main scale 10, there is the scale side channel main scale 10 sides, sliding button 15 is arranged in groove 16 on scale, be placed with the stiff end of a scale 11 in the scale side channel, prop up scale 11 stiff ends fixing by sliding button 15 in the scale side channel, propping up scale 11 stiff ends can slide along scale label in the scale side channel, can be fixed on a certain scale, propping up scale 11 free-ends stretches between front paper fixed strip 4 and front pressing plate 8, can slide along the inboard scale of front paper fixed strip 4, can be fixed on corresponding scale, there is scale scale 11 both sides, can form various angles with main scale 10, angle square 12 stiff ends are fixing by sliding button 15 in the scale side channel, angle square 12 stiff ends have protractor 17, protractor 17 can measure the lines angle of 0-180 °, angle square one side has scale, the angle square free-end is thinner, end has compasses jack 18, the compasses fixing feet is inserted compasses jack 18, be difficult for sliding, angle square 12 slides along scale label in the scale side channel, can be fixed on a certain scale, angle square 12 also can be quantized the location, during use, the right and left of drawing paper or both sides, front and back are fixed on left side paper fixed strip 2, the right paper fixed strip 3 or front paper fixed strip 4, below back paper fixed strip 5, main scale 10 moves to left side paper fixed strip 2, on the paper fixed strip 3 corresponding scales of the right, prop up scale 11 and move to main scale 10, on front paper fixed strip 4 corresponding scales, angle square 12 moves to main scale 10, on the relevant position of protractor 17, tighten corresponding fixing button 13, sliding button 15, can draw in the other setting-out of corresponding scale label or the interior insertion compass foot of compasses jack 18, like this, the lines that draw or circle accurate positioning on drawing paper, every lines or round at the drawing paper longitudinal axis, corresponding quantification locator value is arranged on lateral shaft, be difficult for occuring deviation.

Claims

1. draughting board, by base plate (1), left side paper fixed strip (2), the right paper fixed strip (3), front paper fixed strip (4), back paper fixed strip (5), left side pressing plate (6), right side pressing plate (7), front pressing plate (8), back pressing plate (9), main scale (10), prop up scale (11), angle square (12) forms, it is characterized in that: base plate (1) is rectangular faceplate, base plate (1) four limit indent, in base plate (1) left side, recess and left side paper fixed strip (2) are supporting, in base plate (1) the right, recess and the right paper fixed strip (3) are supporting, in base plate (1) front, recess and front paper fixed strip (4) are supporting, in base plate (1) back, recess and back paper fixed strip (5) are supporting, on left side paper fixed strip (2) inner side edge, scale is arranged, there is fixing button (13) at left side paper fixed strip (2) two ends, the drawing paper left side is placed in base plate (1) left side between recess and left side paper fixed strip (2), tighten the fixing button (13) at left side paper fixed strip (2) two ends, the drawing paper left side is fixed, the inboard scale of left side paper fixed strip (2) becomes drawing paper left side scale, there is scale paper fixed strip (3) inboard, the right, there is fixing button (13) at paper fixed strip (3) two ends, the right, drawing paper the right is placed between the interior recess in base plate (1) the right and the right paper fixed strip (3), tighten corresponding fixing button (13), drawing paper the right is fixed, the right paper fixed strip (3) inboard scale becomes drawing paper the right scale, there is scale front paper fixed strip (4) inboard, there is fixing button (13) at front paper fixed strip (4) two ends, the drawing paper front is placed in base plate (1) front between recess and front paper fixed strip (4), tighten corresponding fixing button (13), the drawing paper front is fixed, the inboard scale of front paper fixed strip (4) becomes drawing paper front scale, there is scale back paper fixed strip (5) inboard, there is fixing button (13) at back paper fixed strip (5) two ends, the drawing paper back is placed in base plate (1) back between recess and back paper fixed strip (5), tighten corresponding fixing button (13), the drawing paper back is fixed, the inboard scale of back paper fixed strip (5) becomes drawing paper back scale, above left side pressing plate (6) on the left side paper fixed strip (2), on left side pressing plate (6), groove on pressing plate (14) is arranged, there is the pressing plate side channel pressing plate (6) inboard, left side, the pressing plate side channel communicates with groove (14) on pressing plate, sliding button (15) is arranged in groove on pressing plate (14), be placed with the stiff end of main scale (10) in the pressing plate side channel, main scale (10) stiff end is fixed on left side pressing plate (6) by sliding button (15), right side pressing plate (7) is on the right above paper fixed strip (3), there is fixing button (13) at right side pressing plate (7) two ends, right side pressing plate (7) bottom is flexible, anti-skidding, main scale (10) free-end stretches between right side pressing plate (7) and the right paper fixed strip (3), tighten corresponding fixing button (13), main scale (10) free-end can be fixed on corresponding scale, front pressing plate (8) is on front paper fixed strip (4), there is fixing button (13) at front pressing plate (8) two ends, front pressing plate (8) bottom is flexible, anti-skidding, propping up scale (11) free-end stretches between front pressing plate (8) and front paper fixed strip (4), tighten corresponding fixing button (13), can will prop up scale (11) free-end is fixed on corresponding scale, back pressing plate (9) is on back paper fixed strip (5), there is fixing button (13) at back pressing plate (9) two ends, back pressing plate (9) bottom is flexible, anti-skidding, main scale (10) or scale (a 11) free-end stretch between back pressing plate (9) and back paper fixed strip (5), tighten corresponding fixing button (13), main scale (10) or scale (a 11) free-end are namely fixing, main scale (10) is a movable scale, main scale (10) left side stiff end is fixed on left side pressing plate (6), can slide along left side paper fixed strip (2) scale, can be fixed on the corresponding scale in the drawing paper left side, main scale (10) free-end stretches between right side pressing plate (7) and the right paper fixed strip (3), can slide along the right paper fixed strip (3) scale, can be fixed on the corresponding scale in drawing paper the right, there is scale main scale (10) both sides, groove on scale (16) is arranged on main scale (10), there is the scale side channel main scale (10) side, sliding button (15) is arranged in groove on scale (16), be placed with scale (a 11) stiff end in the scale side channel, prop up scale (11) stiff end in the scale side channel, be fixed on main scale (10) by sliding button (15), propping up scale (11) stiff end can push to slide along main scale (10) scale in the scale side channel, can be fixed on a certain main scale (10) scale, propping up scale (11) free-end stretches between front pressing plate (8) and front paper fixed strip (4), can be along front paper fixed strip (4) scale sliding, can be fixed on the corresponding scale in drawing paper front, there is scale scale (11) both sides, prop up scale (11) adjustable with main scale (10) angle, can fix, angle square (12) stiff end is fixing by sliding button (15) in the scale side channel, angle square (12) stiff end in the scale side channel along main scale (10) scale sliding, angle square (12) stiff end has protractor (17), angle square (12) one sides have scale, angle square (12) end has compasses jack (18), angle square (12) can be fixed on a certain scale of main scale (10), main scale (10), prop up scale (11), angle square (12) all can be on the drawing paper left side, the right, the front, the relevant position of back scale quantizes the location.