CN206086104U - Take compasses of scale - Google Patents

Take compasses of scale Download PDF

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Publication number
CN206086104U
CN206086104U CN201620478304.3U CN201620478304U CN206086104U CN 206086104 U CN206086104 U CN 206086104U CN 201620478304 U CN201620478304 U CN 201620478304U CN 206086104 U CN206086104 U CN 206086104U
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China
Prior art keywords
scale
compasses
support leg
positioning support
nib
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Application number
CN201620478304.3U
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Chinese (zh)
Inventor
金霞霞
王丽
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Ningbo University
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Ningbo University
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Priority to CN201620478304.3U priority Critical patent/CN206086104U/en
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Publication of CN206086104U publication Critical patent/CN206086104U/en
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Abstract

The utility model discloses a take compasses of scale, moreover, the steam generator is simple in structure, high durability and convenient use, do not change the major structure of ordinary compasses, activity riveting connection piece on the landing leg of the location of compasses, the scale is riveted in the activity on the connection piece simultaneously, scale when drawing in in pastes the direction of height that leans on at the location landing leg, when overturning, can ensure the design connection piece base and paper laminating of scale downwards, thereby it aligns to be convenient for the fragmentary groove of compasses points and scale, align with the equivalent scale mark of required radius size on nib and the scale, guarantee to use the compasses point as the fulcrum, rotate the pivot, draw out required radial circle or string by the nib accuracy.

Description

A kind of compasses with scale
Technical field
The utility model is related to a kind of compasses, specifically a kind of compasses with scale.
Background technology
Compasses are a kind of drawing instruments for drawing circle or string.To determine radius during drawing, chi need to be in addition got out Son, measures in advance, has marked size, then is drawn.It is more inconvenient using another standby ruler is needed while compasses.
The content of the invention
Technical problem to be solved in the utility model is:A kind of compasses with scale are provided, the compasses simple structure, are made With convenient, the circle or string of required radius can be accurately drawn out.
The utility model solve the technical scheme that adopted of above-mentioned technical problem for:A kind of compasses with scale, including circle Gauge, described compasses body includes rotating shaft, positioning support leg and movable supporting legs, and described rotating shaft is same by the first set screw When be connected with the top of described positioning support leg and described movable supporting legs, the bottom activity riveting of described positioning support leg has circle Rule point, the bottom of described movable supporting legs is connected with hinged joint by the second set screw, and described hinged joint can be around described second Set screw is rotated, and the bottom of described hinged joint is provided with nib, and activity riveting on described positioning support leg has a connecting piece, institute The other end activity riveting of the connection sheet stated has transparent scale, and zero groove of described scale is sharp near described compasses, receives Scale when holding together abuts in the short transverse of positioning support leg, during drawing, downwardly turns over connection sheet, adjusts the position of scale, makes mark The base of chi is fitted with paper, by compasses point align with zero groove of scale, and by nib and scale with required radius size Equivalent graduation mark alignment, you can accurately draw out the circle or string of required radius.
Described compasses are at described connection sheet and the riveting of described positioning support leg sharp with described positioning support leg Junction, so as to simplify compasses production technology, make compasses more attractive.
The width of described scale is identical with the width of described positioning support leg.Scale draw in when, the outward appearance of compasses with it is general Logical compasses are as good as.
When described scale draws in, it sets graduated side near described movable supporting legs.When scale is opened, it is provided with Fit with paper as base the side of scale, it is ensured that graduation mark needed for nib accurate alignment, so as to needed for accurately drawing out half The circle or string in footpath.
Compared with prior art, the utility model has the advantage of:Compasses with scale disclosed in the utility model, structure Simply, it is easy to use, do not change the agent structure of common compasses, the movable riveting piece on the positioning support leg of compasses, while The activity riveting scale in connection sheet, scale during gathering abuts in the short transverse of positioning support leg, and design connection sheet is turned over downwards The base that scale is able to ensure that when turning is fitted with paper, consequently facilitating compasses point align with zero groove of scale, nib and scale On the graduation mark equivalent with required radius size align, it is ensured that can be with compasses point as fulcrum, rotating shaft is accurately painted by nib Make the circle or string of required radius.
Description of the drawings
Fig. 1 is the outside drawing of the compasses with scale;
Fig. 2 is the outside drawing of compasses when scale is opened, measures radius.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
The compasses with scale as depicted in figs. 1 and 2, including compasses body, compasses body includes rotating shaft 1, positioning support leg 2 With movable supporting legs 3, rotating shaft 1 is by the first set screw 11 while being connected with the top of positioning support leg 2 and movable supporting legs 3, positioning The bottom that the bottom activity riveting of supporting leg 2 has compasses point 21, movable supporting legs 3 is connected with hinged joint 32 by the second set screw 31, Hinged joint 32 can be rotated around the second set screw 31, and the bottom of hinged joint 32 is provided with nib 33, and activity riveting on positioning support leg 2 has one Connection sheet 4, is the junction of compasses point 21 and positioning support leg 2 at the riveting of connection sheet 4 and positioning support leg 2, connection sheet 4 it is another One end activity riveting has transparent scale 5, and the width of scale 5 is identical with the width of positioning support leg 2, and zero groove of scale 5 is close Compasses point 21, the scale 5 during gathering abuts in the short transverse and scale 5 of positioning support leg 2 and sets graduated side near activity Supporting leg 3, during drawing, downwardly turns over connection sheet 4, adjusts the position of scale 5, and the base for making scale 5 is fitted with paper, by compasses point 21 align with zero groove of scale 5, and graduation mark equivalent with required radius size on nib 33 and scale 5 is alignd, you can Accurately draw out the circle or string of required radius.
The above-mentioned compasses with scale, do not change the agent structure of common compasses, the activity riveting on the positioning support leg 2 of compasses Connection sheet 4, while activity rivets scale 5 in connection sheet 4, the scale 5 during gathering abuts in the short transverse of positioning support leg 2, Design connection sheet 4 is able to ensure that the base of scale 5 is fitted with paper when downwardly turning over, consequently facilitating compasses point 21 and scale 5 The graduation mark equivalent with required radius size aligns on the alignment of zero groove, nib 33 and scale 5, it is ensured that can be with compasses point 21 Fulcrum, rotating shaft 1 accurately draws out the circle or string of required radius by nib 33.

Claims (4)

1. a kind of compasses with scale, including compasses body, described compasses body includes rotating shaft, positioning support leg and activity Leg, described rotating shaft is connected with the top of described positioning support leg and described movable supporting legs simultaneously by the first set screw, The bottom that the bottom activity riveting of described positioning support leg has compasses point, described movable supporting legs is connected by the second set screw There is hinged joint, described hinged joint can be rotated around the second described set screw, and the bottom of described hinged joint is provided with nib, its feature It is that the other end activity riveting that activity riveting has a connecting piece, described connection sheet on described positioning support leg has transparent mark Chi, zero groove of described scale is sharp near described compasses, and scale during gathering abuts in the short transverse of positioning support leg, paints During figure, connection sheet is downwardly turned over, adjust the position of scale, the base for making scale is fitted with paper, by compasses point and the zero of scale Groove aligns, and graduation mark equivalent with required radius size on nib and scale is alignd, you can half needed for accurately drawing out The circle or string in footpath.
2. a kind of compasses with scale according to claim 1, it is characterised in that described connection sheet and described positioning The described sharp junction with described positioning support leg of compasses is at the riveting of supporting leg.
3. a kind of compasses with scale according to claim 1, it is characterised in that the width of described scale with it is described The width of positioning support leg is identical.
4. a kind of compasses with scale according to claim 1, it is characterised in that when described scale draws in, it is provided with quarter The side of degree is near described movable supporting legs.
CN201620478304.3U 2016-05-23 2016-05-23 Take compasses of scale Active CN206086104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620478304.3U CN206086104U (en) 2016-05-23 2016-05-23 Take compasses of scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620478304.3U CN206086104U (en) 2016-05-23 2016-05-23 Take compasses of scale

Publications (1)

Publication Number Publication Date
CN206086104U true CN206086104U (en) 2017-04-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620478304.3U Active CN206086104U (en) 2016-05-23 2016-05-23 Take compasses of scale

Country Status (1)

Country Link
CN (1) CN206086104U (en)

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