CN201268179Y

CN201268179Y - Set square combined protractor and compasses

Info

Publication number: CN201268179Y
Application number: CNU2008201001463U
Authority: CN
Inventors: 柯阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-28
Filing date: 2008-09-28
Publication date: 2009-07-08
Anticipated expiration: 2018-09-28

Abstract

An angle ruler gauge comprises a knife ruler gauge, a shaft housing, a knife ruler tip, a coordinate angle ruler, a shaft, an angle ruler instrument, a suspension shaft angle ruler, an angle ruler gauge, a groove angle ruler gauge, a groove, a connection angle ruler, a connecting piece, an angle drawing instrument, an angle gauge, a small degree scale group, an opening, a metric ruler, a foot ruler, a coordinate ruler, a working edge, a hole gauge and an angle dividing ruler. The angle ruler gauge is characterized in that the angle of the angle gauge combines the small degree scale group smaller than an angle space; integral and decimal angle scales are arrayed on the angle gauge, the coordinate angle ruler, the angle ruler instrument, the suspension shaft angle ruler, the angle ruler gauge, the groove angle ruler gauge, the connection angle ruler and the angle drawing instrument; the angle gauge can only be in the form of integral degrees; the center and the center shaft extension line of the shaft housing of the knife ruler gauge are respectively matched together with the starting point of the metric ruler and the working edge, and one angel and two lengths are surveyed and drawn simultaneously. The angle ruler gauge has the functions of a ruler, a pair of compasses, an angle gauge and a deltoid plate, and has reasonable structure, high precision of surveying and drawing and various forms. The utility model is widely used by divided combination, and increases the efficiency and the benefit of drawing operation.

Description

Set square comdined protractor and compasses

Technical field

The utility model relates to set square comdined protractor and compasses, is specially the angle square instrument, and set square comdined protractor and compasses is drawn the angle instrument, divides angle square, is used in the survey picture of drawing assignment.

Background technology

Existing diagraph is used in the operation of drawing carpenter five metals, and mid-screw loses the protractor center of circle, and angle is established whole degree, chi working edge off-centre, and angle length is painted respectively, and worker's difference is bigger, and it is lossy that discharge is surveyed the extensive amount of picture, and work efficiency is also not very high.

Summary of the invention

The purpose of the utility model provides and surveys standard, very fast of picture for solving above-mentioned the deficiencies in the prior art, adapts to more set square comdined protractor and compasses, and its technology contents is as follows:

Set square comdined protractor and compasses, by the cutter ruler, cutter ruler 1-1, axle sleeve, cutter chi point, coordinate angle square, axle, angle square instrument, outstanding shaft angle chi, set square comdined protractor and compasses, groove angle ruler, groove, connect angle square, connector is drawn the angle instrument, protractor, little number of degrees scale group, opening, metric scale, foot, coordinatometer, working edge, hole gauge divides angle square to constitute, and it is characterized in that the angle of described protractor, in conjunction with the spacing of little number of degrees scale group, be arranged in whole scale of spending the decimal angle at protractor, at the coordinate angle square less than an angle value, the angle square instrument, outstanding shaft angle chi, set square comdined protractor and compasses, the groove angle ruler connects angle square, draws the angle instrument; Protractor can have only the specification of whole angle.

The center of the axle sleeve of described cutter ruler and extended axis of the horse overlap with the starting point and the working edge of metric scale respectively, and an end is provided with cutter chi point, and end is established opening in addition.

The axis of described coordinate angle square, the working edge of metric scale and initial point overlap with the mutual vertical line and the center of circle of protractor, and starting point one end of metric scale extends protractor from the center of circle with opening; The form of coordinate angle square comprises outstanding shaft angle chi, and the groove angle ruler connects angle square.

Described angle square instrument is with the axle sleeve assembling of the mid-axle of protractor with the cutter ruler; Axle has the opening and the form of opening not with axle sleeve; Coordinate angle square and angle square instrument rotate and the fixing two working edge foldings that generate metric scale, change the colleague with angle, survey and draw angle of two length simultaneously.

With axle sleeve and axle assembling, set square comdined protractor and compasses and cutter ruler be with rotation and fixing with cutter ruler and outstanding shaft angle chi for described set square comdined protractor and compasses, and two working edges that form metric scale are opened and closed, and are collaborative with angle variables, provide two length, one angle, and axle 1 bottom perimeter has not the setting at protractor; Outstanding shaft angle chi can not established the form of axle.

Described picture angle instrument is offered from the protractor center of circle with groove arc of groove angle ruler etc., one brings out the metric scale working edge, with the connector assembling that connects angle square, and groove angle ruler and the even clutch of two working edges of angle square, generate two length, one angle, groove angle ruler and company's angle square are specifications separately.

Set square comdined protractor and compasses of the present utility model, rational in infrastructure, the mapping precision height, the measurer that form is different separately is used in combination, and can be fit to the needs of different study designing and mapping operation preferably, raises labour efficiency and benefit.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further explained.

Fig. 1 cutter ruler of the present utility model figure.

Fig. 2 coordinate angle square of the present utility model figure.

Fig. 3 angle square instrument of the present utility model figure.

Fig. 4 outstanding shaft angle chi figure of the present utility model.

Fig. 5 set square comdined protractor and compasses figure of the present utility model.

Fig. 6 groove angle ruler of the present utility model figure.

Fig. 7 angle square figure that connects of the present utility model.

Fig. 8 picture of the present utility model angle instrument figure.

Of the present utility model minute angle square figure of Fig. 9

Number in the figure 1. cutter rulers, 1-1. cutter ruler, 1-2. axle sleeve, 1-3. cutter chi point, 2. coordinate angle square, 2-1. axle, 3. angle square instrument, 4. outstanding shaft angle chi, 5. set square comdined protractor and compasses, 6. groove angle ruler, the 6-1. groove 7. connects angle square, 7-1. connector is 8. drawn the angle instrument, 9. protractor, the little number of degrees scale of 9-1. group, 10. opening, 11. metric scales, 12. feet, 13. coordinatometers, 14. working edge, 15. hole gauges, 16. fens angle squares.

The specific embodiment

See also each figure.It is more that the utility model relates to the set square comdined protractor and compasses form, adapts to the needs that drawing assignment is surveyed picture.

Set square comdined protractor and compasses, by cutter ruler 1, cutter ruler 1-1, axle sleeve 1-2, cutter chi point 1-3, coordinate angle square 2, axle 2-1, angle square instrument 3, outstanding shaft angle chi 4, set square comdined protractor and compasses 5, groove angle ruler 6, groove 6-1, connect angle square 7, connector 7-1 draws angle instrument 8, protractor 9, little number of degrees scale group 9-1, opening 10, metric scale 11, foot 12, coordinatometer 13, working edge 14, hole gauge 15 divides angle square 16 to constitute.

Fig. 1 cutter ruler of the present utility model figure.Center and the extended axis of the horse of the axle sleeve 1-2 of described cutter ruler 1 overlap with the starting point and the working edge 14 of metric scale 11 respectively, and an end is provided with cutter chi point 1-3, and end is established opening 10 in addition.Wherein, cutter ruler 1 can with chi, and the position of 11 foot 12 of metric scale contrast is interchangeable, two pitch-rows of hole gauge 15 are picture arc radius of a circles, go into a hole for one, and other pen changes picture arc circle, can form angle square instrument 3 in conjunction with coordinate angle square 2, and make the cutter ruler 1-1 that operation needs, opening 10 shows angle.

Fig. 2 coordinate angle square of the present utility model figure.Set square comdined protractor and compasses is characterized in that the angle of described protractor 9, in conjunction with the spacing of little number of degrees scale group 9-1 less than an angle value, is arranged in whole scale of spending the decimal angle at protractor 9, at coordinate angle square 2, angle square instrument 3, outstanding shaft angle chi 4, set square comdined protractor and compasses 5, groove angle ruler 6 connects angle square 7, draws angle instrument 8; Protractor 9 can only have the specification of whole angle.Wherein, protractor 9 angular interval of set square comdined protractor and compasses are arranged in 180,360 degree at the outmost turns scale with 1 angle, divide five circles respectively with initial 0.2,0.4,0.5 with little number of degrees scale group 9-1,0.6 0.8 angle, back spacing are that 1 angle is arranged, decimal combines with the angle of integer, and 0.1 angle ordinal number can be arranged out in each degree angle of protractor, angle value 0.1 angle between 0.4 and 0.5 angle wherein, 0.2 to 0.5 angle is 0.3 angle, is 0.7 angle between 0.6 and 0.8, to form 0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1 angle; Accurate with the method arrangement angle, clear, each scale is independent of each other, and increases graduated ring, adjusts initial little number of degrees scale group 9-1 numerical value, can be arranged in littler angle index.

The working edge 14 and the initial point of the axis of described coordinate angle square 2, metric scale 11 overlap with the mutual vertical line and the center of circle of protractor 9, and starting point one end of metric scale 11 extends protractor 9 from the center of circle with opening 10; The form of coordinate angle square 2 comprises outstanding shaft angle chi 4, and groove angle ruler 6 connects angle square 7.The axle 2-1 center and protractor 9 centers of circle are same, and the end connects protractor 9 centers of circle, and axle 2-1 can have the form of non-opening; The axle of coordinatometer 13, chi working edge, initial point overlap with protractor 9 mutual vertical lines, the center of circle, can directly make the survey picture; Metric scale 11 can change into the foot 12 and chi.

Fig. 3 angle square instrument of the present utility model figure.Described angle square instrument 3 is with the axle sleeve 1-2 assembling of 9 mid-2-1 of protractor and cutter ruler 1; Axle 2-1 and axle sleeve 1-2 have the opening and the specification of opening not; Coordinate angle square 2 rotates and fixing two working edges, 14 foldings that generate metric scale 11 with angle square instrument 3, change the colleague with angle, survey and draw angle of two length simultaneously, and easy-to-use metric scale 11 carries out the comparison of length with foot 12, axle sleeve 1-2 puts into the taking-up formula with the mode of axle 2-1 assembling, bolt type meets the mode that assembling is taken apart.Foot 12 is interchangeable with metric scale 11 positions, cutter ruler 1 is when 13.5 spend, the working edge 14 of metric scale 11 through opening 10 from protractor 9 centers of circle visual go out without hindrance, the sharp 1-3 of cutter chi surveys recessed workpiece and surveys picture angle yardsticks in conjunction with angle square instrument 3, and pen is gone into hole gauge and rotated picture arc circle, and it is little of 0.1 angle that 13 liang of centers of the axle sleeve 1-2 of cutter ruler 1 and coordinatometer overlap the survey picture, below integrated structure has together therewith, unlikely misunderstanding is not repeated in this description set square comdined protractor and compasses 5, draws angle instrument 8, divides angle square 9.

Fig. 4 outstanding shaft angle chi figure of the present utility model.Wherein hang shaft angle chi 4 and establish half protractor 9, the center of axle 2-1 overlaps with the initial point of coordinatometer 13, and half outstanding half protractor 9 in addition connects at the end, and 13 of coordinatometers, initial point and protractor 9 mutual vertical lines, the center of circle are together.

Fig. 5 set square comdined protractor and compasses figure of the present utility model.Described set square comdined protractor and compasses 5 assembles with axle sleeve 1-2 and axle 2-1 with cutter ruler 1 and outstanding shaft angle chi 4, set square comdined protractor and compasses 5 and cutter ruler 1 are with rotation and fixing, and 14 of two working edges that form metric scale 11 close, and be collaborative with angle variables, provide two length, one angle, axle 2-1 bottom perimeter has not the setting at protractor 9; The form that outstanding shaft angle chi 4 can not established a 2-1.Make cutter ruler 1 at 13.5 degree on cutter chi point 1-3 one end, the working edge 14 of metric scale 11 through opening 10 from protractor 9 centers of circle visual go out without hindrance, it is little of 0.1 angle that 13 liang of centers of the axle sleeve 1-2 of cutter ruler 1 and coordinatometer overlap the survey picture, and foot 12 working edges 14 are at the another side of metric scale 11 working edges.

Fig. 6 groove angle ruler of the present utility model figure.Wherein, the arc of the groove 6-1 of groove angle ruler 6 etc. is offered from protractor 9 centers of circle, one brings out metric scale 11 working edges 14, the outside of stretching out has and protractor 9 all-in-one-piece materials, an end that plays point forward of metric scale 11 working edges 14 is the cutter chi point 1-3 at mapping angle in kind, scale that metric scale is 11 foot 12 numeral and protractor 9, number of degrees scale group 9-1 and coordinatometer 13 do not have does not influence the overlapping arranged in a crossed manner of use, hole gauge 15 is 11 foot 12 of metric scale, the metric scale 11 of set square comdined protractor and compasses and foot 12 positions, measuring range adjustable are whole, chi can be applicable to set square comdined protractor and compasses.

Fig. 7 angle square figure that connects of the present utility model.Wherein, the connector 7-1 that connects angle square 7 is synthetic with protractor 9 down, on exceed with groove 6-1 and assemble; Establish little number of degrees scale group 9-1 in half protractor 9, the initial point axis of coordinatometer 13 overlaps with the mutual vertical line in the center of circle of protractor 9, and the forward chi of metric scale 11 is long than the negative sense chi, and coordinatometer 13 can useful foot 12 forms.

Fig. 8 picture of the present utility model angle instrument figure.Described picture angle instrument 8 is offered from protractor 9 centers of circle with groove 6-1 arc of groove angle ruler 6 etc., one brings out metric scale 11 working edges 14, with the connector 7-1 assembling that connects angle square 7, the clutch of groove angle ruler 6 and two working edges 14 that connect angle square 7 generates two length, one angle, and angle value can little scope to little number of degrees scale group 9-1, this cooperation, hole gauge 15 can be drawn the arc circle, and cutter chi point 1-3 draws angle instrument 8 and can survey the picture low-angle, and metric scale 11 is transferred with foot 12 position ranges.

Of the present utility model minute angle square figure of Fig. 9.Wherein, groove 6-1 combines with connector 7-1, makes cutter ruler 1-1 and connects the working edge 14 deciliters of the metric scale 11 of angle square 7, and binding capacity hornwork 9 and little number of degrees scale group 9-1 become the branch angle square 9 in mapping angle and two footpaths, the center of circle coordination of the initial point of coordinatometer 13 and branch angle square 9.

Claims

1. set square comdined protractor and compasses, by cutter ruler (1), cutter ruler (1-1), axle sleeve (1-2), cutter chi point (1-3), coordinate angle square (2), axle (2-1), angle square instrument (3), outstanding shaft angle chi (4), set square comdined protractor and compasses (5), groove angle ruler (6), groove (6-1), connect angle square (7), connector (7-1) is drawn angle instrument (8), protractor (9), little number of degrees scale group (9-1), opening (10), metric scale (11), foot (12), coordinatometer (13), working edge (14), hole gauge (15) divide angle square (16) to constitute, and it is characterized in that: the angle of described protractor (9), in conjunction with the spacing of little number of degrees scale group (9-1), be arranged in whole scale of spending the decimal angle at protractor (9), in coordinate angle square (2) less than an angle value, angle square instrument (3), outstanding shaft angle chi (4), set square comdined protractor and compasses (5), groove angle ruler (6), connect angle square (7), draw angle instrument (8); Protractor (9) can have only the form of whole angle.

2. according to claims 1 described set square comdined protractor and compasses, it is characterized in that: the center and the extended axis of the horse of the axle sleeve (1-2) of described cutter ruler (1), overlap with the starting point and the working edge (14) of metric scale (11) respectively, an end is provided with cutter chi point (1-3), and end is established opening (10) in addition.

3. according to claims 1 described set square comdined protractor and compasses, it is characterized in that: the working edge (14) and the initial point of the axis of described coordinate angle square (2), metric scale (11), overlap with the mutual vertical line and the center of circle of protractor (9), starting point one end of metric scale (11) extends protractor (9) from the center of circle with opening (10); The form of coordinate angle square (2) comprises outstanding shaft angle chi (4), and groove angle ruler (6) connects angle square (7).

4. according to claims 1 described set square comdined protractor and compasses, it is characterized in that: described angle square instrument (3) is with axle sleeve (1-2) assembling of the mid-axle of protractor (9) (2-1) with cutter ruler (1); Axle (2-1) and axle sleeve (1-2) have opening and opening form not; Coordinate angle square (2) rotates with angle square instrument (3) and fixing two working edges (14) folding that generates metric scale (11), changes the colleague with angle, surveys and draws angle of two length simultaneously.

5. according to claims 1 described set square comdined protractor and compasses, it is characterized in that: described set square comdined protractor and compasses (5) assembles with axle sleeve (1-2) and axle (2-1) with cutter ruler (1) and outstanding shaft angle chi (4), set square comdined protractor and compasses (5) and cutter ruler (1) are with rotation and fixing, two working edges (14) of formation metric scale (11) are opened and are closed, collaborative with angle variables, provide two length, one angle, axle (2-1) bottom perimeter has not the setting in protractor (9); Outstanding shaft angle chi (4) can not established the form of axle (2-1).

6. according to claims 1 described set square comdined protractor and compasses, it is characterized in that: described picture angle instrument (8) is offered from protractor (9) center of circle with groove (6-1) arc etc. of groove angle ruler (6), one brings out metric scale (11) working edge (14), with connector (7-1) assembling that connects angle square (7), groove angle ruler (6) and the even clutch of two working edges (14) of angle square (7), generate two length, one angle, groove angle ruler (6) and company's angle square (7) are specifications separately.