CN110132089B - Multifunctional measuring device for planar design - Google Patents
Multifunctional measuring device for planar design Download PDFInfo
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- CN110132089B CN110132089B CN201910412612.4A CN201910412612A CN110132089B CN 110132089 B CN110132089 B CN 110132089B CN 201910412612 A CN201910412612 A CN 201910412612A CN 110132089 B CN110132089 B CN 110132089B
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- measuring scale
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- measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a multifunctional measuring device for plane design, which structurally comprises an included angle measuring scale, an angle display, a lighting lamp, a steel tape and a length measuring scale, wherein the measuring device is combined with a drawing device through a measuring scale fixer; when the measuring device is used for measuring the creased drawing, the drawing stretching device can stretch and expand the drawing completely and then measure the drawing without expanding the drawing by one hand, so that the condition of deviation during drawing measurement is avoided, and the accuracy of a measuring result is improved.
Description
Technical Field
The invention relates to the field of plane design, in particular to a multifunctional measuring device for plane design.
Background
With the improvement of living matter level of people, many people begin to develop a visual field to the mental field, especially in the aspect of planar design, various drawing tools are often used in the planar design process, especially after the planar design, drawings need to be measured so as to know the nonstandard parts in the design drawings, but the current technical consideration is not perfect enough, and the following defects exist: 1. the plane design sketch is generally drawn by a pencil, when a ruler is used for measurement in the sketch design process, the bottom surface of the ruler is attached to a drawing, so that lead powder on the drawing is easily stained on the back of the ruler, other drawing areas of the drawing are polluted when measurement is carried out along with the movement of the ruler, the whole drawing is not attractive, the whole drawing needs to be processed or directly discarded, and the working efficiency of a designer is seriously affected; 2. when there is the crease on the drawing surface, need the user to straighten drawing paper in one hand, another hand is taken the ruler again and is measured drawing area, causes the drawing to take place the skew easily, influences the accuracy of designer to drawing size measurement.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multifunctional measuring device for plane design.
In order to achieve the purpose, the invention is realized by the following technical scheme: a multifunctional measuring device for planar design comprises an included angle measuring scale, an angle display, a lighting lamp, a steel tape and a length measuring scale, wherein the included angle measuring scale is of a long rectangular structure, the bottom of the angle display is mutually buckled with the rightmost end of the included angle measuring scale, the right end of the length measuring scale is inserted and embedded with the back of the angle display, the steel tape is of a cylindrical structure and is connected to the rightmost side of the angle display through threads, the lighting lamp is nested in the middle of the front of the steel tape, the length measuring scale is composed of a measuring scale fixing device, a horizontal measuring instrument, a drawing stretching device, a measuring scale main body and an included angle measuring fixing shaft, the measuring scale main body is positioned behind the included angle measuring scale and is parallel to the included angle measuring scale, and the included angle measuring fixing shaft is nested at the right end of the measuring scale main body and is buckled with, the measuring scale fixer is installed at the bottom of the measuring scale main body, the drawing stretching device is fixed at the rear of the measuring scale fixer, and the bottom of the horizontal measuring instrument is embedded with the left end of the upper surface of the measuring scale fixer.
As a further improvement of the invention, the measuring scale fixer consists of a driver, an adjusting guide rail, a supporting structure and a fixed seat, wherein the adjusting guide rail is horizontally nested at the bottom in the measuring scale main body, the fixed seat is of a hollow cylindrical structure and is in clearance fit with the adjusting guide rail, the supporting structure is nested at the bottom of the fixed seat, and the driver is positioned in the middle of the fixed seat and is attached to the top of the supporting structure.
As a further improvement of the invention, the driver consists of a rotary pushing block, a spiral spring, a fixed buckle and a positioning shaft rod, wherein the positioning shaft rod is positioned in the middle of the fixed seat, the rotary pushing block is positioned on the outer side of the positioning shaft rod, the fixed buckle is of a hemispheroid structure, the top of the fixed buckle is buckled with the positioning shaft rod, and the upper end and the lower end of the spiral spring are respectively buckled with the rotary pushing block and the fixed buckle and lean against each other.
As a further improvement of the invention, the supporting structure consists of a sliding groove, supporting legs and a self-resetting spring, the sliding groove is provided with two ends which are respectively nested at the left end and the right end of the bottom of the fixed seat, the top of the supporting leg is in clearance fit with the sliding groove, and the upper end and the lower end of the self-resetting spring are respectively attached to the sliding groove and the supporting legs.
As a further improvement of the invention, the supporting legs are composed of cleaning rollers, lead powder storage grooves, fixed rollers, gear drivers and supporting leg main bodies, the tops of the supporting leg main bodies are in clearance fit with the sliding grooves, the fixed rollers are vertically fixed at the bottoms of the supporting leg main bodies through bolts, the lead powder storage grooves are located on the left side and the right side of the fixed rollers, the gear drivers are buckled with the fixed rollers, and the cleaning rollers are located above the fixed rollers and are perpendicular to the fixed rollers.
As a further improvement of the invention, the drawing stretching device comprises a drawing fixing structure and a stretching regulator, wherein the drawing fixing structure is fixed in the measuring scale main body through bolts, and the stretching regulator is close to the drawing fixing structure.
The drawing fixing structure is further improved by comprising a positioning block driving rod, a torsion spring, a driving rod fixing shaft and a drawing positioning block, wherein the driving rod fixing shaft is connected with the measuring scale body through a bolt, the two positioning block driving rods are distributed in a symmetrical axis mode through the driving rod fixing shaft and are buckled with the driving rod fixing shaft, the drawing positioning block is positioned at one end, far away from the driving rod fixing shaft, of the positioning block driving rod, and the torsion spring is tightly abutted to the two positioning block driving rods respectively.
As a further improvement of the invention, the stretching adjuster comprises a sliding guide rail, an adjusting knob, a driving screw and a buckling plate, the driving screw is vertically installed in the middle of the measuring scale main body, the sliding guide rails are located on the left side and the right side of the driving screw and are parallel to the driving screw, the bottom of the adjusting knob is buckled with the top of the driving screw, and the buckling plate is in clearance fit with the sliding guide rail, the driving screw and the positioning block driving rod respectively.
As a further improvement of the invention, the two supporting structures are arranged by taking the positioning shaft rod as a symmetrical axis, and the included angle between the bottom and the horizontal plane is 70 degrees, so that an isosceles trapezoid structure is formed by the supporting structures, a drawing and the fixed seat after the supporting structures are opened, and the supporting stability is improved.
As a further improvement of the invention, the drawing positioning block is of a round table structure, the bottom surface of the drawing positioning block is provided with the arc-shaped groove, the center of gravity of the round table structure faces downwards, so that the bottom of the drawing positioning block can be kept parallel to a drawing and a horizontal plane, the bottom of the drawing positioning block can be conveniently attached to the surface of the drawing, and meanwhile, after the bottom of the drawing positioning block is attached to the drawing, air in the arc-shaped groove is exhausted to form a negative pressure cavity through pressing, a good fixing effect is achieved, and deviation on.
As a further improvement of the invention, the rotary pushing block is of an eccentric fan-shaped disc structure and is abutted against the top of the supporting structure.
As a further improvement of the invention, the upper end and the lower end of the positioning shaft lever are provided with hemispherical grooves with the same diameter as the fixed buckles.
The invention has the beneficial effects that: the measuring device is combined with the drawing stretching device through the measuring scale fixer, when the drawing is measured, the measuring scale fixer is opened, the contact area between the length measuring scale and the drawing surface is reduced, meanwhile, the drawing cannot generate black lines when the measuring scale moves on the drawing, the situation that the design drawing is not attractive due to the fact that the measuring scale pollutes other drawing areas of the drawing when in use and needs to be processed or directly abandoned is avoided, and the working efficiency of a designer is guaranteed; when the measuring device is used for measuring the creased drawing, the drawing stretching device can stretch and expand the drawing completely and then measure the drawing without expanding the drawing by one hand, so that the condition of deviation during drawing measurement is avoided, and the accuracy of a measuring result is improved.
1. When the measuring scale fixer is used, a rotary pushing block is rotated by 180 degrees before a drawing is measured, so that the rotary pushing block pushes a supporting leg to extrude a self-reset spring and move downwards along a sliding groove, at the moment, a fixed roller at the bottom of the supporting leg is in contact with the surface of the drawing and plays a supporting role on a measuring scale main body, a gap is generated between the measuring scale main body and the surface of the drawing, the contact area between the measuring scale and the drawing is reduced, and meanwhile, when the measuring scale moves, the fixed roller rotates and drives a cleaning roller to synchronously rotate through a gear driver, the fixed roller is transversely cleaned, lead powder on the surface of the fixed roller is cleaned into a lead powder storage groove, and the condition that the drawing is polluted due to the fact that the measuring scale and the lead powder rub to form a black line after the measuring scale moves on the drawing.
2. When the drawing stretching device is used, when creases exist on the surface of a drawing to be measured, the adjusting knob is rotated anticlockwise, the driving screw drives the buckling plate to move downwards, the buckling plate enables the positioning block driving rod to rotate inwards around the driving rod fixing shaft, meanwhile, the bottom of the positioning block driving rod extends out of the bottom surface of the length measuring scale, the drawing positioning block of the positioning block driving rod is attached to the surface of the drawing, the adjusting knob is rotated clockwise, the buckling plate moves upwards slowly, the torsion spring pushes the positioning block driving rod to move towards the left side and the right side and completely unfold the drawing, the bottom of the main body of the measuring scale is completely parallel to the drawing, and accuracy of a measuring result is improved.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional measuring device for plane design according to the present invention.
Fig. 2 is a schematic structural view of a horizontal section of the length measuring ruler of the present invention.
FIG. 3 is a schematic view of the M-N plane of FIG. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the interior of the driver of the present invention.
Fig. 5 is a schematic structural diagram of the support structure of the present invention.
FIG. 6 is a side view of the leg of FIG. 5.
FIG. 7 is a schematic view of the internal structure of the drawing device according to the present invention.
Fig. 8 is a schematic structural view of a fixing structure according to the drawing of the present invention.
In the figure: an included angle measuring scale-1, an angle display-2, a lighting lamp-3, a steel tape-4, a length measuring scale-5, a measuring scale fixer-5 a, a level measuring instrument-5 b, a drawing stretching device-5 c, a measuring scale main body-5 d, an included angle measuring fixed shaft-5 e, a driver-a 1, an adjusting guide rail-a 2, a supporting structure-a 3, a fixed seat-a 4, a rotary pushing block-a 11, a spiral spring-a 12, a fixed buckle-a 13, a positioning shaft lever-a 14, a sliding groove-a 31, a supporting foot-a 32, a self-reset spring-a 33, a cleaning roller-321, a lead powder storage groove-322, a fixed roller-323, a gear driver-324, a supporting foot main body-325, a drawing fixed structure-c 1, a drawing fixed roller-a 33, a self-, The device comprises a tension adjuster-c 2, a positioning block driving rod-c 11, a torsion spring-c 12, a driving rod fixing shaft-c 13, a drawing positioning block-c 14, a sliding guide rail-c 21, an adjusting knob-c 22, a driving screw-c 23 and a buckling plate-c 24.
Detailed Description
In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to 8 schematically show the structure of the multifunctional measuring device according to the embodiment of the present invention, and the present invention is further described below with reference to the detailed embodiment.
Examples
Referring to fig. 1-2, the present invention provides a multifunctional measuring device for planar design, which comprises an included angle measuring scale 1, an angle display 2, a lighting lamp 3, a steel tape 4, and a length measuring scale 5, wherein the included angle measuring scale 1 is a rectangular structure, the bottom of the angle display 2 is buckled with the rightmost end of the included angle measuring scale 1, the right end of the length measuring scale 5 is inserted and embedded with the back of the angle display 2, the steel tape 4 is a cylindrical structure and is connected to the rightmost side of the angle display 2 through a thread, the lighting lamp 3 is embedded in the middle of the front of the steel tape 4, the length measuring scale 5 comprises a measuring scale fixer 5a, a horizontal measuring instrument 5b, a drawing device 5c, a measuring scale main body 5d, and an included angle measuring fixing shaft 5e, the measuring scale main body 5d is located behind the included angle measuring scale 1 and is parallel to the included angle measuring scale 1, the contained angle is measured fixed axle 5e and is nested in 5d right-hand members of dipperstick main part and with 2 lock joints of angle display and be in the same place, dipperstick fixer 5a is installed in 5d bottoms of dipperstick main part, drawing stretching device 5c is fixed in 5a rear of dipperstick fixer, 5b bottoms of levelling instrument and 5a upper surface left end of dipperstick fixer are inserted and are inlayed together.
Referring to fig. 3-6, the measuring scale holder 5a includes a driver a1, an adjusting guide rail a2, a supporting structure a3, and a fixing seat a4, the adjusting guide rail a2 is horizontally nested at the bottom of the measuring scale body 5d, the fixing seat a4 is a hollow cylindrical structure and is in clearance fit with the adjusting guide rail a2, the supporting structure a3 is nested at the bottom of the fixing seat a4, and the driver a1 is located in the middle of the fixing seat a4 and is attached to the top of the supporting structure a 3. The driver a1 is composed of a rotary pushing block a11, a spiral spring a12, a fixed buckle a13 and a positioning shaft rod a14, the positioning shaft rod a14 is located in the middle of a fixed seat a4, the rotary pushing block a11 is located on the outer side of the positioning shaft rod a14, the fixed buckle a13 is of a hemispherical structure, the top of the fixed buckle a13 is buckled with the positioning shaft rod a14, and the upper end and the lower end of the spiral spring a12 are respectively abutted against the rotary pushing block a11 and the fixed buckle a 13. The supporting structure a3 comprises a sliding groove a31, supporting feet a32 and a self-reset spring a33, the sliding groove a31 is provided with two ends which are respectively nested at the left end and the right end of the bottom of the fixed seat a4, the top of the supporting feet a32 is in clearance fit with the sliding groove a31, and the upper end and the lower end of the self-reset spring a33 are respectively attached to the sliding groove a31 and the supporting feet a 32. Supporting legs a32 comprises cleaning roller 321, lead powder hold up tank 322, fixed roller 323, gear drive 324, supporting legs main part 325 top and sliding tray a31 adopt clearance fit, fixed roller 323 passes through the vertical supporting legs main part 325 bottom that is fixed in of bolt, lead powder hold up tank 322 is located the fixed roller 323 left and right sides, gear drive 324 and fixed roller 323 lock, cleaning roller 321 is located fixed roller 323 top and fixed roller 323 mutually perpendicular. Two supporting structures a3 are arranged by taking the positioning shaft rod a14 as a symmetry axis, and the included angle between the bottom and the horizontal plane is 70 degrees, so that when the supporting structure a3 is opened, the supporting structure a encloses an isosceles trapezoid structure with the drawing and the fixing seat a4, and the supporting stability is improved. The rotary pushing block a11 is an eccentric fan-shaped disc structure and is abutted against the top of the supporting structure a3, so when the rotary pushing block a11 rotates 180 degrees, the bottom two supporting structures a3 are squeezed and the supporting structures a3 are pushed to extend. The upper end and the lower end of the positioning shaft lever a14 are provided with hemispherical grooves with the same diameter as the fixed buckle a13, so that the stability of the rotary pushing block a11 is improved.
Referring to fig. 7-8, the drawing sheet stretching device 5c includes a drawing sheet fixing structure c1 and a stretching regulator c2, the drawing sheet fixing structure c1 is fixed in the measuring scale main body 5d by bolts, and the stretching regulator c2 abuts against the drawing sheet fixing structure c 1. The drawing fixing structure c1 comprises a positioning block driving rod c11, a torsion spring c12, a driving rod fixing shaft c13 and a drawing positioning block c14, the driving rod fixing shaft c13 is connected with the measuring scale body 5d through bolts, the positioning block driving rods c11 are provided with two driving rod fixing shafts c13 which are distributed in a symmetrical axis mode and buckled with the driving rod fixing shaft c13, the drawing positioning block c14 is located at one end, far away from the driving rod fixing shaft c13, of the positioning block driving rod c11, and the torsion spring c12 is abutted to the two positioning block driving rods c11 respectively. The stretching regulator c2 is composed of a sliding guide rail c21, an adjusting knob c22, a driving screw c23 and a buckling plate c24, the driving screw c23 is vertically installed in the middle of the measuring scale main body 5d, the sliding guide rail c21 is located on the left side and the right side of the driving screw c23 and is parallel to the driving screw c23, the bottom of the adjusting knob c22 is buckled with the top of the driving screw c23, and the buckling plate c24 is in clearance fit with the sliding guide rail c21, the driving screw c23 and the positioning block driving rod c11 respectively. Drawing locating piece c14 adopts the round platform structure, and the bottom surface is equipped with an arc recess, and round platform structure focus is down, can make drawing locating piece c14 bottom and drawing and horizontal plane keep parallel, the bottom of being convenient for and drawing surface laminating, make arc recess air arrange to the greatest extent through pressing down and form the negative pressure chamber when drawing locating piece c14 bottom and drawing laminating back simultaneously, play good fixed action, avoid taking place the skew on the drawing.
When the measuring scale is used, a designer firstly rotates the rotary push block a11 180 degrees by taking the positioning shaft rod a14 as a circle center, so that the rotary push block a11 pushes the supporting foot a32 to extrude the self-reset spring a33, the supporting foot a32 extends downwards along the sliding groove a31, the bottom of the supporting foot a32 is in contact with the surface of a drawing to form a support, the contact area between the bottom surface of the measuring scale main body 5d and the drawing is reduced, the situation that a large amount of lead powder is attached to the measuring scale main body 5d to pollute the drawing is avoided, meanwhile, when the measuring scale main body 5d moves, the fixed roller 323 at the bottom of the supporting foot a32 rotates, the cleaning roller 321 is driven by the gear driver 324 to transversely clean the fixed roller 323, the lead powder attached to the fixed roller 323 is cleaned inside the lead powder storage groove 322, and the black line formed by the sliding; when a crease exists in a drawing, the adjusting knob c22 is rotated anticlockwise firstly, the driving screw c23 drives the buckling plate c24 to move downwards, then the positioning block driving rod c11 rotates by taking the driving rod fixing shaft c13 as a circle center and extrudes the torsion spring c12 inwards, at the moment, the positioning block driving rod c11 moves downwards, the drawing positioning block c14 at the bottom of the positioning block driving rod c11 abuts against the surface of the drawing, the adjusting knob c22 is rotated clockwise simultaneously, the buckling plate c24 moves upwards, and the torsion spring c12 pushes the positioning block driving rod c11 to be unfolded towards the left side and the right side and simultaneously enable the drawing to be completely stretched, so that the accuracy in measurement is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a multi-functional measuring device is used in planar design, its structure includes contained angle dipperstick (1), angle display (2), light (3), steel tape (4), length measurement chi (5), contained angle dipperstick (1) is rectangular structure, angle display (2) and contained angle dipperstick (1) each other lock together, length measurement chi (5) are inserted with angle display (2) and are inlayed together, steel tape (4) are through threaded connection in angle display (2) right side, light (3) nestification is openly in steel tape (4), its characterized in that:
the length measuring scale (5) consists of a measuring scale fixer (5a), a horizontal measuring instrument (5b), a drawing stretching device (5c), a measuring scale main body (5d) and an included angle measuring fixing shaft (5e), wherein the measuring scale main body (5d) is positioned behind the included angle measuring scale (1), the included angle measuring fixing shaft (5e) is nested at the right end of the measuring scale main body (5d), the measuring scale fixer (5a) is installed at the bottom of the measuring scale main body (5d), the drawing stretching device (5c) is fixed behind the measuring scale fixer (5a), and the horizontal measuring instrument (5b) and the measuring scale fixer (5a) are inserted and embedded together;
the measuring scale fixer (5a) consists of a driver (a1), an adjusting guide rail (a2), a supporting structure (a3) and a fixed seat (a4), wherein the adjusting guide rail (a2) is nested at the bottom in the measuring scale main body (5d), the fixed seat (a4) and the adjusting guide rail (a2) are in clearance fit, the supporting structure (a3) is nested at the bottom of the fixed seat (a4), and the driver (a1) and the supporting structure (a3) are attached together;
the driver (a1) is composed of a rotary pushing block (a11), a spiral spring (a12), a fixed buckle (a13) and a positioning shaft rod (a14), wherein the positioning shaft rod (a14) is positioned in the middle of a fixed seat (a4), the rotary pushing block (a11) is positioned on the outer side of the positioning shaft rod (a14), the fixed buckle (a13) is buckled with the positioning shaft rod (a14), and the spiral spring (a12) is abutted against the rotary pushing block (a11) and the fixed buckle (a 13);
the supporting structure (a3) consists of a sliding groove (a31), supporting feet (a32) and a self-resetting spring (a33), the sliding groove (a31) is nested at the bottom of the fixed seat (a4), the supporting foot (a32) is in clearance fit with the sliding groove (a31), the self-reset spring (a33) is jointed with the sliding groove (a31) and the supporting foot (a32), the supporting foot (a32) is composed of a cleaning roller (321), a lead powder storage tank (322), a fixed roller (323), a gear driver (324) and a supporting foot main body (325), the supporting foot main body (325) is in clearance fit with the sliding groove (a31), the fixed roller (323) is fixed at the bottom of the supporting foot main body (325) through a bolt, the lead powder storage grooves (322) are positioned on the left side and the right side of the fixed roller (323), the gear driver (324) is buckled with the fixed roller (323), and the cleaning roller (321) is positioned above the fixed roller (323);
the drawing stretching device (5c) consists of a drawing fixing structure (c1) and a stretching regulator (c2), the drawing fixing structure (c1) is fixed in the measuring scale main body (5d) through bolts, the drawing regulator (c2) is abutted against a drawing fixed structure (c1), the drawing fixed structure (c1) consists of a positioning block driving rod (c11), a torsion spring (c12), a driving rod fixing shaft (c13) and a drawing positioning block (c14), the driving rod fixing shaft (c13) is connected with the measuring scale main body (5d) through a bolt, the positioning block driving rod (c11) is buckled with the driving rod fixing shaft (c13), the drawing positioning block (c14) is positioned at one end of the positioning block driving rod (c11) far away from the driving rod fixing shaft (c13), the torsion spring (c12) is abutted against the positioning block driving rod (c 11).
2. The multifunctional measuring device for plane design according to claim 1, wherein: the stretching regulator (c2) comprises a sliding guide rail (c21), an adjusting knob (c22), a driving screw (c23) and a buckling plate (c24), wherein the driving screw (c23) is installed in the middle of the measuring scale main body (5d), the sliding guide rail (c21) is located on the left side and the right side of the driving screw (c23), the adjusting knob (c22) and the driving screw (c23) are buckled with each other, and the buckling plate (c24) is in clearance fit with the sliding guide rail (c21), the driving screw (c23) and the positioning block driving rod (c11) respectively.
3. The multifunctional measuring device for plane design according to claim 1, wherein: the supporting structure (a3) takes the positioning shaft rod (a14) as a symmetry axis and is provided with two supporting structures, and the included angle between the bottom and the horizontal plane is 70 degrees.
4. The multifunctional measuring device for plane design according to claim 1, wherein: the drawing positioning block (c14) is of a round table structure, and an arc-shaped groove is formed in the bottom surface of the drawing positioning block.
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| CN201910412612.4A CN110132089B (en) | 2019-05-17 | 2019-05-17 | Multifunctional measuring device for planar design |
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| CN113375532B (en) * | 2021-06-11 | 2023-02-10 | 宁夏中欣晶圆半导体科技有限公司 | Device for measuring steel wire position of slicing machine |
| CN114993147B (en) * | 2022-08-03 | 2022-10-11 | 山东富源勘察测绘设计有限公司 | Land and soil space planning is with topography roughness measuring device |
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| US7299560B2 (en) * | 2005-02-15 | 2007-11-27 | Topline Innovarions, Llc | Multi-purpose tool |
| CN201951072U (en) * | 2010-12-13 | 2011-08-31 | 李俊东 | Ruler with fixing device |
| CN206648560U (en) * | 2017-04-24 | 2017-11-17 | 黄红军 | A kind of measuring scale of the acceptance of work |
| CN207190610U (en) * | 2017-05-26 | 2018-04-06 | 温州思林工业设计有限公司 | A kind of antifouling drawing instrument chi of modified |
| CN207207544U (en) * | 2017-05-26 | 2018-04-10 | 新昌县思创设计咨询有限公司 | A kind of student's tool ruler with anti-pollution paper function |
| CN207207543U (en) * | 2017-05-26 | 2018-04-10 | 新昌县思创设计咨询有限公司 | A kind of ruler with supporting construction |
| CN207859814U (en) * | 2018-01-17 | 2018-09-14 | 四川同兴达建设咨询有限公司 | A kind of positioning rule convenient for construction budget |
| CN208774364U (en) * | 2018-02-01 | 2019-04-23 | 陈俊洁 | A kind of adjustable set square of high school mathematics mapping |
Also Published As
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|---|---|
| CN110132089A (en) | 2019-08-16 |
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