CN110039930A - A kind of multi-functional geometric drawing ruler - Google Patents
A kind of multi-functional geometric drawing ruler Download PDFInfo
- Publication number
- CN110039930A CN110039930A CN201910344650.0A CN201910344650A CN110039930A CN 110039930 A CN110039930 A CN 110039930A CN 201910344650 A CN201910344650 A CN 201910344650A CN 110039930 A CN110039930 A CN 110039930A
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- China
- Prior art keywords
- ruler
- ontology
- height gauge
- fixedly connected
- referring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
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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
Abstract
The present invention relates to a kind of rulers, are in particular a kind of multi-functional geometric drawing rulers., can be by benchmark reference ruler as reference line including benchmark referring to ruler, auxiliary scale, adjustment ruler, micro actuator, lock, height gauge and bevel protractor, it can be with rapid survey or plurality of parallel lines of painting out referring to the distance between ruler by adjusting height gauge and benchmark；By bevel protractor is vertical with height gauge can be with rapid survey or drawing right angle, or picture circle assisted by the rotation of bevel protractor；Height gauge can be finely adjusted by the rotation of micro actuator, convenient for accurately measuring or painting；The present invention, which can extend, becomes to be conducive to measurement length, and also shrinkable overlapping is easy to carry or is simply measured.
Description
Technical field
The present invention relates to a kind of rulers, are in particular a kind of multi-functional geometric drawing rulers.
Background technique
Ruler is widely used in mathematics, measurement, the subjects such as engineering, according to different requirements, ruler can be categorized into ruler,
Square or set square etc., but in the prior art, when in order to paint or measure straight line or angle, it usually needs a set of ruler, meeting
There is phenomena such as inconvenient for use, ruler is easy to be lost or is not easy keeping.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional geometric drawing rulers, can be measured by deformation or different usage modes
Or a variety of geometric figures of drawing.
The purpose of the present invention is achieved through the following technical solutions:
A kind of multi-functional geometric drawing ruler, including benchmark is referring to ruler, auxiliary scale, adjustment ruler, micro actuator, lock, height gauge
And bevel protractor, it is characterised in that: the lower end of the auxiliary scale is rotatably connected on left end of the benchmark referring to ruler, and the lower end of adjustment ruler is sliding
The right end for being connected to benchmark referring to ruler is moved, the middle part of auxiliary scale and the middle part of adjustment ruler are rotatablely connected, the upper end of auxiliary scale and height
The right end rotation connection of ruler is spent, the upper end of adjustment ruler is rotatably connected on height gauge left end, and the upper end of bevel protractor is rotatably connected on height
Spend the right end of ruler.
The benchmark includes referring to ruler ontology, ring gear, bearing, threaded hole I and guide rail I, the reference ruler sheet referring to ruler
The left end of body is fixedly connected with ring gear, and ring gear is fixedly connected with the inner ring of bearing, and the right side of hindsight ontology rear end is equipped with guide rail
I, altitude scale is equipped with referring to the upper end of ruler ontology.
The auxiliary scale includes auxiliary scale ontology, tooth socket, ring wall I, short axle I and slider I, the left end setting of auxiliary scale ontology
Tooth socket, ring wall I are fixedly connected on the front side of auxiliary scale ontology left end, and short axle I is rotatably connected on the right end of auxiliary scale ontology, sliding block
I is fixedly connected on the rear end of short axle I；The inner ring of the ring wall I is fixedly connected with the outer ring of bearing.
The adjustment ruler includes adjustment ruler ontology I, short axle II, sliding block II, connecting shaft, adjustment ruler ontology II and short axle III,
The right end of the adjustment ruler ontology I is rotatablely connected short axle II, and the front end of short axle II is fixedly connected with sliding block II, and adjustment ruler ontology I is left
Connecting shaft is fixedly connected on rear side of end, the rear end of connecting shaft is fixedly connected with the right side of II front end of adjustment ruler ontology, adjustment ruler ontology
Short axle III is fixedly connected on rear side of II left end；The sliding block II is slidably connected in guide rail I, the middle part of auxiliary scale ontology and connection
Axis rotation connection.
The micro actuator includes ring wall II, hand contact portion and outer gear ring, and the rear end of the ring wall II is fixedly connected with hand contact portion, ring
The front end of wall II is fixedly connected with outer gear ring；The front end face of the outer gear ring with referring to ruler body contacts, the front end of outer gear ring with it is interior
Gear ring engagement, the rear end of outer gear ring is engaged with tooth socket.
The lock includes straight-bar I, chuck, straight-bar II, threaded rod and non-slip groove, and the front end of straight-bar I is fixedly connected with card
Platform, the front end of chuck are fixedly connected with straight-bar II, and the front end of straight-bar II is fixedly connected with threaded rod, after straight-bar I is arranged in non-slip groove
End；The threaded rod is threaded in threaded hole I, and the front end face of threaded rod is concordant with the front end face referring to ruler ontology, straight-bar
II is slidably connected in outer gear ring, and the rear end of the front end face of chuck and the rear end face contact of outer gear ring, straight-bar I is located at hand contact portion
Rear end.
The height gauge includes height gauge ontology, guide rail II, length scale and angle index, height gauge ontology front end
Right side guide rail II is set, length scale is arranged in the upper end of height gauge ontology, and the right side setting angle of height gauge ontology lower end is carved
Degree；The left end of the height gauge ontology is rotatably connected on the upper end of adjustment ruler ontology I, and slider I is slidably connected in guide rail II.
The bevel protractor includes bevel protractor ontology, short axle IV and length scale II, the upside of bevel protractor ontology front end
It is fixedly connected with short axle IV, length scale II is arranged in the right end of bevel protractor ontology；The short axle IV is rotatably connected on height gauge ontology
Right end.
The height gauge further includes guide rail III, and the rear end of height gauge ontology is arranged in the guide rail III.
A kind of multi-functional geometric drawing ruler further includes accurate referring to mark, and the accurate reference mark includes sliding block III and L
The rear end of body, the sliding block III is fixedly connected with L body；The sliding block III is slidably connected in guide rail III, L body and height gauge
The upper end of ontology is slidably connected, and the front end face of L body is concordant with the front end face of height gauge ontology.
A kind of multi-functional geometric drawing ruler of the invention has the beneficial effect that
It can be used as reference line referring to ruler by benchmark, it can be with by adjusting height gauge and benchmark reference the distance between ruler
Rapid survey or plurality of parallel lines of painting out；By bevel protractor it is vertical with height gauge can with rapid survey or drawing right angle, or
Picture circle is assisted by the rotation of bevel protractor；Height gauge can be finely adjusted by the rotation of micro actuator, convenient for accurately measuring
Or drawing；The present invention can be extended to the ruler for being conducive to complicated measurement, also shrinkable to be overlapped into easy to carry or simply measured
Ruler.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of overall structure diagram one of multi-functional geometric drawing ruler of the present invention；
Fig. 2 is contraction structure schematic diagram of the invention；
Fig. 3 is benchmark of the invention referring to ruler structural schematic diagram；
Fig. 4 is auxiliary scale structural schematic diagram one of the invention；
Fig. 5 is auxiliary scale structural schematic diagram two of the invention；
Fig. 6 is adjustment ruler structural schematic diagram of the invention；
Fig. 7 is II structural schematic diagram of short axle II and sliding block of the invention；
Fig. 8 is micro actuator structural schematic diagram of the invention；
Fig. 9 is micro actuator structural schematic diagram of the invention；
Figure 10 is lock structural schematic diagram of the invention；
Figure 11 is height gauge structural schematic diagram of the invention；
Figure 12 is bevel protractor structural schematic diagram of the invention；
Figure 13 is accurate reference mark structural schematic diagram of the invention.
In figure: benchmark is referring to ruler 1；Referring to ruler ontology 1-1；Ring gear 1-2；Bearing 1-3；I 1-4 of threaded hole；I 1-5 of guide rail；
Altitude scale 1-6；Auxiliary scale 2；Auxiliary scale ontology 2-1；Tooth socket 2-2；I 2-3 of ring wall；I 2-4 of short axle；Slider I 2-5；Adjustment ruler 3；
I 3-1 of adjustment ruler ontology；II 3-2 of short axle；II 3-3 of sliding block；Connecting shaft 3-4；II 3-5 of adjustment ruler ontology；III 3-6 of short axle；Micro actuator
4；II 4-1 of ring wall；Hand contact portion 4-2；Outer gear ring 4-3；Lock 5；I 5-1 of straight-bar；Chuck 5-2；II 5-3 of straight-bar；Threaded rod 5-4；
Non-slip groove 5-5；Height gauge 6；Height gauge ontology 6-1；II 6-2 of guide rail；Length scale 6-3；Angle index 6-4；III 6-4 of guide rail；
Bevel protractor 7；Bevel protractor ontology 7-1；IV 7-2 of short axle；II 7-3 of length scale；Precisely referring to mark 8；III 8-1 of sliding block；L body 8-2.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
As shown in figures 1-13, a kind of multi-functional geometric drawing ruler, including benchmark is referring to ruler 1, auxiliary scale 2, adjustment ruler 3, fine tuning
Device 4, lock 5, height gauge 6 and bevel protractor 7, it is characterised in that: the lower end of the auxiliary scale 2 is rotatably connected on benchmark referring to ruler
1 left end, the lower end of adjustment ruler 3 are slidably connected at right end of the benchmark referring to ruler 1, the middle part of auxiliary scale 2 and the middle part of adjustment ruler 3
Rotation connection, the upper end of auxiliary scale 2 and the right end of height gauge 6 are rotatablely connected, and the upper end of adjustment ruler 3 is rotatably connected on height gauge 6
Left end, the upper end of bevel protractor 7 are rotatably connected on the right end of height gauge 6.It can be used as reference line referring to ruler 1 by benchmark, passed through
It adjusts height gauge 6 and benchmark can be with rapid survey or plurality of parallel lines of painting out referring to the distance between ruler 1；Pass through bevel protractor 7
It is vertical with height gauge 6 can be with rapid survey or drawing right angle, or picture circle assisted by the rotation of bevel protractor 7；Pass through micro actuator 4
Rotation height gauge 6 can be finely adjusted, convenient for accurately measure or paint；The present invention, which can extend, becomes to be conducive to measurement length
Degree, also shrinkable overlapping is easy to carry or is simply measured.
Specific embodiment 2:
As shown in figures 1-13, the benchmark includes referring to ruler ontology 1-1, ring gear 1-2, bearing 1-3, screw thread referring to ruler 1
I 1-5 of I 1-4 of hole and guide rail, the left end referring to ruler ontology 1-1 are fixedly connected with ring gear 1-2, ring gear 1-2 and bearing 1-3
Inner ring be fixedly connected, the right side of the rear end hindsight ontology 1-1 is equipped with I 1-5 of guide rail, is equipped with height referring to the upper end of ruler ontology 1-1
Scale 1-6.Have the function of reference referring to ruler ontology 1-1, such as certain will be located in referring to ruler ontology 1-1, by making height
The distance between degree ruler 6 moves up and down, so as to quickly determine two parallel lines, and determine two parallel lines, this distance can
Determined with the displacement by II 3-3 of sliding block, when sliding block II 3-3 be moved to the left or right it is a certain amount of after will be carved in height
Spend at a certain scale of 1-6, by the display of the scale can directly determine height gauge 6 with referring to the distance between ruler ontology 1-1,
Altitude scale 1-6 converts the distance scale moved horizontally to the distance scale vertically moved, can screw thread on reference ruler ontology 1-1
Connecting screw, the screw are moved to the left for anti-II 3-3 of limited slip block and skid off I 1-5 of guide rail, and the length of I 1-5 of guide rail should meet sliding block
II 3-3 will not skid off I 1-5 of guide rail when moving right to maximum distance, when the present invention is in the state of Fig. 2, i.e. II 3-3 of sliding block
When moving right to maximum distance, benchmark of the invention at this time is referring to ruler 1, auxiliary scale 2, adjustment ruler 3, height gauge 6 and bevel protractor 7
It can overlap, save space, it is easy to carry.
Specific embodiment 3:
As shown in figures 1-13, the auxiliary scale 2 include auxiliary scale ontology 2-1, tooth socket 2-2, I 2-3 of ring wall, I 2-4 of short axle and
Tooth socket 2-2 is arranged in the left end of slider I 2-5, auxiliary scale ontology 2-1, and I 2-3 of ring wall is fixedly connected on the left end auxiliary scale ontology 2-1
Front side, I 2-4 of short axle are rotatably connected on the right end of auxiliary scale ontology 2-1, and slider I 2-5 is fixedly connected on the rear end of I 2-4 of short axle；
The inner ring of I 2-3 of ring wall is fixedly connected with the outer ring of bearing 1-3.In the case where no micro actuator 4, auxiliary scale 2 can be surrounded
Junction with benchmark referring to ruler 1 rotates, and when auxiliary scale 2 rotates, auxiliary scale ontology 2-1 drives I 3-1 of adjustment ruler ontology to move
It is dynamic, and then auxiliary scale ontology 2-1 and I 3-1 of adjustment ruler ontology drive height gauge ontology 6-1 mobile simultaneously, height gauge ontology 6-1 exists
Parallel with referring to ruler ontology 1-1 always in mobile process, this is needed through auxiliary scale ontology 2-1 and I 3-1 of adjustment ruler ontology
Cooperation realize that scale also can be set on auxiliary scale ontology 2-1 and adjustment ruler ontology I 3-1, which is used to determine
The side length of triangle involved in the two, convenient for quickly drawing the triangle of different side lengths.
Specific embodiment 4:
As shown in figures 1-13, the adjustment ruler 3 includes I 3-1 of adjustment ruler ontology, II 3-2 of short axle, II 3-3 of sliding block, connecting shaft
The right end of 3-4, II 3-5 of adjustment ruler ontology and short axle III 3-6, I 3-1 of adjustment ruler ontology are rotatablely connected II 3-2 of short axle, short axle
The front end of II 3-2 is fixedly connected with II 3-3 of sliding block, and adjustment ruler ontology is fixedly connected with connecting shaft 3-4, connecting shaft on rear side of I left end 3-1
The rear end of 3-4 is fixedly connected with the right side of II front end 3-5 of adjustment ruler ontology, and adjustment ruler ontology is fixedly connected on rear side of II left end 3-5
III 3-6 of short axle；II 3-3 of sliding block is slidably connected in I 1-5 of guide rail, and the middle part of auxiliary scale ontology 2-1 and connecting shaft 3-4 turn
Dynamic connection.When skidding off II 3-3 of sliding block from the left end of I 1-5 of guide rail, when slider I 2-5 is also skidded off from II 6-2 of guide rail, by making
Adjustment ruler 3 and auxiliary scale 2 are overlapped, and the two is in same straight line referring to ruler 1 with benchmark to rotating counterclockwise, by height gauge 6
It is all rotated counterclockwise with bevel protractor 7, and the two and benchmark is in same straight line referring to ruler 1, the present invention will expand into longest shape
State becomes ruler.
Specific embodiment 5:
As shown in figures 1-13, the micro actuator 4 includes II 4-1 of ring wall, hand contact portion 4-2 and outer gear ring 4-3, the ring wall II
The rear end of 4-1 is fixedly connected with hand contact portion 4-2, and the front end of II 4-1 of ring wall is fixedly connected with outer gear ring 4-3；Before the outer gear ring 4-3
End face is contacted with referring to ruler ontology 1-1, and the front end of outer gear ring 4-3 is engaged with ring gear 1-2, the rear end of outer gear ring 4-3 and tooth socket
2-2 engagement.Micro actuator 4 can be finely adjusted auxiliary scale ontology 2-1, and auxiliary scale ontology 2-1 is made to carry out subtle rotation, adjust
Referring to the distance between ruler 1, concrete operation method is that lock 5 is back-outed to benchmark referring to ruler 1 for height gauge 6 and benchmark, it is therefore an objective to
It allows chuck 5-2 not limit outer gear ring 4-3 freedom degree in the front-back direction, outer gear ring 4-3 is then made backward by manipulator's contact portion 4-2
Movement is only contacted with tooth socket 2-2, and rotation outer gear ring 4-3 makes it that auxiliary scale ontology 2-1 be driven slightly to rotate, to realize accurate thin
Micro- adjusting height gauge 6 and benchmark referring to the distance between ruler 1, can fast accurate measurement or skid off two there is certain distance
Parallel lines, then outer gear ring 4-3 and ring gear 1-2 are mediated again, lock adjustment height gauge 6 and benchmark are referring between ruler 1
Distance.
Specific embodiment 6:
As shown in figures 1-13, the lock 5 includes I 5-1 of straight-bar, chuck 5-2, II 5-3 of straight-bar, threaded rod 5-4 and prevents
Sliding slot 5-5, the front end of I 5-1 of straight-bar are fixedly connected with chuck 5-2, and the front end of chuck 5-2 is fixedly connected with II 5-3 of straight-bar, II 5- of straight-bar
3 front end is fixedly connected with threaded rod 5-4, and the rear end of I 5-1 of straight-bar is arranged in non-slip groove 5-5；The threaded rod 5-4 is threadedly coupled
In I 1-4 of threaded hole, the front end face of threaded rod 5-4 is concordant with the front end face referring to ruler ontology 1-1, and II 5-3 of straight-bar is slidably connected
In outer gear ring 4-3, the front end face of chuck 5-2 and the rear end face contact of outer gear ring 4-3, the rear end of I 5-1 of straight-bar is located at hand contact portion
The rear end of 4-2.Lock 5 can withstand on outer gear ring 4-3 in ring gear 1-2, be always maintained at outer gear ring 4-3 with ring gear 1-2
Kneading state, it is user-friendly convenient for reducing artificial operation.
Specific embodiment 7:
As shown in figures 1-13, the height gauge 6 includes height gauge ontology 6-1, II 6-2 of guide rail, length scale 6-3 and angle
II 6-2 of guide rail is arranged in scale 6-4, the right side of the front end height gauge ontology 6-1, and length is arranged in the upper end of height gauge ontology 6-1
Angle index 6-4 is arranged in the right side of the lower end scale 6-3, height gauge ontology 6-1；The left end of the height gauge ontology 6-1, which rotates, to be connected
It connects in the upper end of I 3-1 of adjustment ruler ontology, slider I 2-5 is slidably connected in II 6-2 of guide rail.Angle index 6-4 fit angle ruler 7
Use can be with rapid survey or the angle for certain angle of painting out, with reference to Fig. 1, when making bevel protractor ontology 7-1 clockwise
The distance scale of rectilinear direction when the left end of bevel protractor ontology 7-1 and angle index 6-4 are tangent, is converted angled, angle by rotation
Degree scale 6-4 is angular unit, and direct observable goes out the acute angle angle formed between bevel protractor ontology 7-1 and height gauge ontology 6-1
Degree.
Specific embodiment 8:
As shown in figures 1-13, the bevel protractor 7 includes II 7-3 of bevel protractor ontology 7-1, IV 7-2 of short axle and length scale, institute
It states and is fixedly connected with IV 7-2 of short axle on the upside of the front end bevel protractor ontology 7-1, length scale II is arranged in the right end of bevel protractor ontology 7-1
7-3；IV 7-2 of short axle is rotatably connected on the right end of height gauge ontology 6-1.Bevel protractor ontology 7-1 and height gauge ontology 6-1 hangs down
Right angle quickly can be skidded off or detect when straight, preferably when bevel protractor ontology 7-1 is vertical with height gauge ontology 6-1, bevel protractor sheet
The upper surface of body 7-1 should be concordant with the upper surface of height gauge ontology 6-1, and II 7-3 of length scale on bevel protractor ontology 7-1 may be used also
It, can be in order to determining one using two o'clock in order to which rapid survey goes out benchmark referring to the point of a certain determination between ruler 1 and height gauge 6
Straight line passes through rotational angle ruler ontology 7-1 and controls pen in a certain position bevel protractor ontology 7-1 using hand, can fast ski-running
Justify out.
Specific embodiment 9:
As shown in figures 1-13, the height gauge 6 further includes III 6-4 of guide rail, and III 6-4 of guide rail is arranged in height gauge sheet
The rear end of body 6-1.
Specific embodiment 10:
As shown in figures 1-13, which further includes accurate referring to mark 8, described accurate referring to marking 8
Including III 8-1 and L body 8-2 of sliding block, the rear end of III 8-1 of sliding block is fixedly connected with L body 8-2；III 8-1 of the sliding block sliding
It is connected in III 6-4 of guide rail, L body 8-2 and the upper end of height gauge ontology 6-1 are slidably connected, the front end face and height of L body 8-2
The front end face for spending ruler ontology 6-1 is concordant.In conjunction with L body 8-2 front end face side can accurately determine with length scale 6-3 it is a certain
Scale, such as convenient for measuring a certain length or drawing.
A kind of multi-functional geometric drawing ruler of the invention, its working principle is that:
The freedom degree on the front-rear direction of micro actuator 4 is limited by lock 5, so that micro actuator 4 be allow to lock benchmark
It referring to ruler 1 and auxiliary scale 2, can be rotated auxiliary scale 2 not, and then locked benchmark referring to the distance between ruler 1 and height gauge 6；
Two parallel lines or triangle can be quickly determined referring to the distance between ruler 1 and height gauge 6 by changing or locking benchmark；Benefit
It is vertical with height gauge 6 with bevel protractor 7, right angle quickly can be detected or be drawn, this is also can use and is vertically quickly found out benchmark ginseng
The point of determination between hindsight 1 and height gauge 6 determines straight line convenient for geometry drawing using two o'clock；Pass through rotational angle ruler 7
It is used in combination with bevel protractor 7 with by pen and can draw circle with rapid drawing；Make benchmark referring to ruler 1 by deformation
, auxiliary scale 2, height gauge 6 and bevel protractor 7 be unfolded and be in same straight line, auxiliary scale 2 is overlapped with adjustment ruler 3, makes
The present invention is in longest state, forms ruler, can also similarly be changed that be shrunk to shorter ruler easy to carry.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of multi-functional geometric drawing ruler, including benchmark is referring to ruler (1), auxiliary scale (2), adjustment ruler (3), micro actuator (4), locking
Device (5), height gauge (6) and bevel protractor (7), it is characterised in that: the lower end of the auxiliary scale (2) is rotatably connected on benchmark referring to ruler
(1) left end, the lower end of adjustment ruler (3) are slidably connected at right end of the benchmark referring to ruler (1), the middle part of auxiliary scale (2) and adjustment
The middle part of ruler (3) is rotatablely connected, and the upper end of auxiliary scale (2) and the right end of height gauge (6) are rotatablely connected, the upper end of adjustment ruler (3)
It is rotatably connected on height gauge (6) left end, the upper end of bevel protractor (7) is rotatably connected on the right end of height gauge (6).
2. a kind of multi-functional geometric drawing ruler according to claim 1, it is characterised in that: the benchmark includes referring to ruler (1)
It is described referring to ruler ontology referring to ruler ontology (1-1), ring gear (1-2), bearing (1-3), threaded hole I (1-4) and guide rail I (1-5)
The left end of (1-1) is fixedly connected ring gear (1-2), and ring gear (1-2) is fixedly connected with the inner ring of bearing (1-3), hindsight ontology
The right side of the rear end (1-1) is equipped with guide rail I (1-5), is equipped with altitude scale (1-6) referring to the upper end of ruler ontology (1-1).
3. a kind of multi-functional geometric drawing ruler according to claim 2, it is characterised in that: the auxiliary scale (2) includes auxiliary
Ruler ontology (2-1), tooth socket (2-2), ring wall I (2-3), short axle I (2-4) and slider I (2-5), the left end of auxiliary scale ontology (2-1)
It is arranged tooth socket (2-2), ring wall I (2-3) is fixedly connected on the front side of the left end auxiliary scale ontology (2-1), and short axle I (2-4) rotation connects
The right end in auxiliary scale ontology (2-1) is connect, slider I (2-5) is fixedly connected on the rear end of short axle I (2-4)；The ring wall I (2-3)
Inner ring be fixedly connected with the outer ring of bearing (1-3).
4. a kind of multi-functional geometric drawing ruler according to claim 3, it is characterised in that: the adjustment ruler (3) includes adjustment
Ruler ontology I (3-1), short axle II (3-2), sliding block II (3-3), III (3- of connecting shaft (3-4), adjustment ruler ontology II (3-5) and short axle
6), the right end of the adjustment ruler ontology I (3-1) is rotatablely connected short axle II (3-2), and the front end of short axle II (3-2) is fixedly connected with cunning
Block II (3-3) is fixedly connected connecting shaft (3-4) on rear side of the left end adjustment ruler ontology I (3-1), and the rear end of connecting shaft (3-4) is fixed
The right side of the front end adjustment ruler ontology II (3-5) is connected, is fixedly connected with III (3- of short axle on rear side of the left end adjustment ruler ontology II (3-5)
6)；The sliding block II (3-3) is slidably connected in guide rail I (1-5), and the middle part of auxiliary scale ontology (2-1) and connecting shaft (3-4) turn
Dynamic connection.
5. a kind of multi-functional geometric drawing ruler according to claim 4, it is characterised in that: the micro actuator (4) includes ring wall
The rear end of II (4-1), hand contact portion (4-2) and outer gear ring (4-3), the ring wall II (4-1) is fixedly connected with hand contact portion (4-2), ring
The front end of wall II (4-1) is fixedly connected with outer gear ring (4-3)；The front end face of the outer gear ring (4-3) connects with referring to ruler ontology (1-1)
Touching, the front end of outer gear ring (4-3) are engaged with ring gear (1-2), and the rear end of outer gear ring (4-3) is engaged with tooth socket (2-2).
6. a kind of multi-functional geometric drawing ruler according to claim 5, it is characterised in that: the lock (5) includes straight-bar I
(5-1), chuck (5-2), straight-bar II (5-3), threaded rod (5-4) and non-slip groove (5-5), the front end of straight-bar I (5-1) are fixedly connected
Chuck (5-2), the front end of chuck (5-2) are fixedly connected straight-bar II (5-3), and the front end of straight-bar II (5-3) is fixedly connected with threaded rod
(5-4), non-slip groove (5-5) are arranged in the rear end of straight-bar I (5-1)；The threaded rod (5-4) is threaded in threaded hole I (1-4)
Interior, the front end face of threaded rod (5-4) is concordant with the front end face referring to ruler ontology (1-1), and straight-bar II (5-3) is slidably connected at external tooth
It encloses in (4-3), the front end face of chuck (5-2) and the rear end face contact of outer gear ring (4-3), the rear end of straight-bar I (5-1) are located at hand touching
The rear end in portion (4-2).
7. a kind of multi-functional geometric drawing ruler according to claim 6, it is characterised in that: the height gauge (6) includes height
Ruler ontology (6-1), guide rail II (6-2), length scale (6-3) and angle index (6-4), height gauge ontology (6-1) front end
Right side guide rail II (6-2) is set, length scale (6-3) is arranged in the upper end of height gauge ontology (6-1), height gauge ontology (6-1)
Angle index (6-4) is arranged in the right side of lower end；The left end of the height gauge ontology (6-1) is rotatably connected on I (3- of adjustment ruler ontology
1) upper end, slider I (2-5) are slidably connected in guide rail II (6-2).
8. a kind of multi-functional geometric drawing ruler according to claim 7, it is characterised in that: the bevel protractor (7) includes angle
Ruler ontology (7-1), short axle IV (7-2) and length scale II (7-3), the upside of bevel protractor ontology (7-1) front end is fixed to be connected
It connects short axle IV (7-2), length scale II (7-3) is arranged in the right end of bevel protractor ontology (7-1)；Short axle IV (7-2) rotation connects
Connect the right end in height gauge ontology (6-1).
9. a kind of multi-functional geometric drawing ruler according to claim 7, it is characterised in that: the height gauge (6) further includes leading
Rail III (6-4), the guide rail III (6-4) are arranged in the rear end of height gauge ontology (6-1).
10. a kind of multi-functional geometric drawing ruler according to claim 9, it is characterised in that: a kind of multi-functional geometric drawing ruler
It further include accurate referring to mark (8), the accurate reference mark (8) includes sliding block III (8-1) and L body (8-2), the sliding block III
The rear end of (8-1) is fixedly connected with L body (8-2)；The sliding block III (8-1) is slidably connected in guide rail III (6-4), L body (8-
2) upper end with height gauge ontology (6-1) is slidably connected, the front end face of L body (8-2) and the front end face of height gauge ontology (6-1)
Concordantly.
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| CN110039930B (en) | 2020-09-22 |
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