CN211843854U - Multifunctional drawing ruler - Google Patents
Multifunctional drawing ruler Download PDFInfo
- Publication number
- CN211843854U CN211843854U CN202020519810.9U CN202020519810U CN211843854U CN 211843854 U CN211843854 U CN 211843854U CN 202020519810 U CN202020519810 U CN 202020519810U CN 211843854 U CN211843854 U CN 211843854U
- Authority
- CN
- China
- Prior art keywords
- ruler
- angle
- base
- telescopic
- fixedly connected
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a teaching tool technical field, more specifically the multi-functional chi of drawing that says so can assist the user to draw the circle, can draw accurate angle line moreover. During drawing a circle, at first drive the straight line scale through adsorption magnet and adsorb on the blackboard, stimulate spacing slide bar, make the flexible screens spring of spring roof compression, then pull out flexible rotation center axle from the middle part connection base, loosen spacing slide bar, flexible screens spring promotes spacing slide bar and slides into in the spacing hole of one of them height on the flexible rotation center axle, the height of fixed flexible rotation center axle, touch the telescopic link rack when avoiding one-level liter shrinkage pole and second grade liter shrinkage pole to rotate again, then pull out one-level liter shrinkage pole and second grade liter shrinkage pole, and come control drawing circle's radius through the scale mark, place chalk or setting-out pen in setting-out pen sleeve again, then drive slide bar base and swivelling joint piece and rotate, draw out complete circular.
Description
Technical Field
The utility model relates to a teaching tool technical field, more specifically the multi-functional chi of drawing that says so.
Background
The utility model discloses a utility model is CN 210234491U's utility model discloses a multi-functional drawing chi, including ruler and handle, handle fixed connection is at the middle part of ruler upper surface, and this multi-functional drawing chi still includes location slide, turn left chi, turn right chi and protractor, and the downside sliding connection of ruler has two location slides, rotate respectively on two location slides and be connected with turn left chi and turn right chi, when not using, turn left chi and turn right chi all with ruler sliding connection, be provided with the protractor on the ruler. This drawing chi can be accurate draw out take angle broken line or triangle-shaped etc. improve education quality: the shortcoming is that the user can not be assisted in drawing circles and can not draw accurate angle lines.
Disclosure of Invention
The utility model provides a multifunctional drawing ruler, its beneficial effect be a multifunctional drawing ruler can assist the user to draw the circle, can draw accurate angle line moreover.
The utility model provides a multifunctional drawing ruler, includes the graduation scale base, rotates the telescopic link of drawing a circle, angle setting ruler and high spacing support, high spacing support fixed connection on the graduation scale base, rotate the telescopic link of drawing a circle and rotate and connect on the angle setting ruler, angle setting ruler fixed connection is on the graduation scale base, graduation scale base include sharp scale, telescopic link rack, angle measuring ruler and rotation ruler rack, rotation ruler rack fixed connection is at sharp scale right-hand member, telescopic link rack fixed connection is at sharp scale left end, angle measuring ruler fixed connection is at sharp scale middle part, angle setting ruler fixed connection is at angle measuring ruler middle part.
As this technical scheme's further optimization, the utility model relates to a multi-functional drawing ruler the rotation draw circle telescopic link include swivelling joint piece, slide bar base, one-level telescopic pole, second grade telescopic pole and setting-out pen sleeve, setting-out pen sleeve fixed connection is at second grade telescopic pole left end, second grade telescopic pole right-hand member sliding connection is in one-level telescopic pole, one-level telescopic pole right-hand member sliding connection is in slide bar base, slide bar base fixed connection is on the swivelling joint piece, swivelling joint piece rotates to be connected on angle setting-out ruler, slide bar base line contact is on the telescopic link rack.
As this technical scheme's further optimization, the utility model relates to a multi-functional drawing ruler angle setting-out chi include angle setting-out rolling rule, middle part connection base, highly spacing hole and flexible center of rotation axle, flexible center of rotation axle sliding connection is in the middle part connection base, base fixed connection is connected at angle protractor middle part at the middle part in the middle part, angle setting-out rolling rule rotates to be connected on the base is connected at the middle part, the last equipartition of flexible center of rotation axle has a plurality of highly spacing holes, the angle setting-out rotates the contact of chi face on the rolling rule rack, the swivelling joint piece rotates to be connected on flexible center of rotation axle.
As this technical scheme's further optimization, the utility model relates to a multi-functional drawing chi high spacing support include spacing mounting panel, spacing slide bar, flexible screens spring and spring roof, spring roof fixed connection is on spacing slide bar, spacing slide bar sliding connection is on spacing mounting panel, spacing mounting panel fixed connection is on sharp scale, is provided with flexible screens spring between spring roof and the spacing mounting panel.
As this technical scheme's further optimization, the utility model relates to a multi-functional drawing chi still include adsorption magnet, adsorption magnet is provided with threely, three adsorption magnet equipartition is in sharp scale rear end.
As a further optimization of this technical scheme, the utility model relates to a multi-functional drawing ruler the one-level rise draw back pole and second grade rise draw back pole outer wall on all be provided with the scale mark.
The utility model relates to a multi-functional drawing chi's beneficial effect does:
the multifunctional drawing ruler can be used for drawing a first-stage telescopic rod and a second-stage telescopic rod from the sliding rod base, placing a line drawing pen or chalk in a line drawing pen sleeve, and then pulling to enable the rotary connecting block to rotate so as to drive the line drawing pen or chalk in the line drawing pen sleeve to draw a circle; the diameter of the drawn circle can be controlled by the scale lines on the first-stage telescopic rod and the second-stage telescopic rod; the angle line drawing rotating ruler can rotate, the line can be drawn by referring to the angle on the angle measuring angle ruler, and a precise included angle is formed between the line and the line drawn by the linear graduated scale; can also drive the straight line scale through adsorption magnet and adsorb on the blackboard simultaneously, make things convenient for the teacher when using, fix the straight line scale on the blackboard, liberate teacher's both hands.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the multifunctional ruler of the present invention.
Fig. 2 is a schematic structural view of the multifunctional drawing ruler in another direction.
Fig. 3 is a schematic structural view of the base of the graduated scale.
Fig. 4 is a schematic structural view of the telescopic rod for rotationally drawing a circle.
Fig. 5 is a schematic view of the construction of the angle marking ruler.
Fig. 6 is a schematic structural view of the height limiting bracket.
In the figure: a graduated scale base 1; 1-1 of a linear graduated scale; 1-2, placing a telescopic rod rack; 1-3 of an angle measuring square; rotating a ruler placing rack 1-4; rotating the circle drawing telescopic rod 2; rotating the connecting block 2-1; 2-2 parts of a slide bar base; 2-3 of a first-stage telescopic rod; 2-4 of a secondary lifting and contracting rod; 2-5 parts of a line drawing pen sleeve; an angle line drawing ruler 3; an angle line drawing rotating ruler 3-1; the middle part is connected with a base 3-2; 3-3 of a height limiting hole; 3-4 of a telescopic rotating central shaft; a height limiting bracket 4; a limiting mounting plate 4-1; a limiting sliding rod 4-2; 4-3 of a telescopic clamping spring; 4-4 of a spring top plate; attracting the magnet 5.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5 and 6, and the utility model relates to the technical field of composite heating equipment, in particular to a multifunctional drawing ruler, which comprises a graduated scale base 1, a rotary circle-drawing telescopic rod 2, an angle drawing ruler 3 and a height limiting support 4, wherein the height limiting support 4 is fixedly connected to the graduated scale base 1, the rotary circle-drawing telescopic rod 2 is rotatably connected to the angle drawing ruler 3, the angle drawing ruler 3 is fixedly connected to the graduated scale base 1, the graduated scale base 1 comprises a linear graduated scale 1-1, a telescopic rod placing rack 1-2, an angle measuring ruler 1-3 and a rotary ruler placing rack 1-4, the rotary ruler placing rack 1-4 is fixedly connected to the right end of the linear graduated scale 1-1, the telescopic rod placing rack 1-2 is fixedly connected to the left end of the linear graduated scale 1-1, the angle protractor 1-3 is fixedly connected to the middle part of the linear graduated scale 1-1, and the angle marking ruler 3 is fixedly connected to the middle part of the angle protractor 1-3; the linear graduated scale 1-1 is used for drawing lines, and the angle protractor 1-3 is used for drawing angle lines for reference accurate positioning.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5 and 6, and the present embodiment will further describe the first embodiment, the rotary circle drawing telescopic rod 2 comprises a rotary connecting block 2-1, a sliding rod base 2-2, a primary telescopic rod 2-3, a secondary telescopic rod 2-4 and a line drawing pen sleeve 2-5, wherein the line drawing pen sleeve 2-5 is fixedly connected at the left end of the secondary telescopic rod 2-4, the right end of the secondary telescopic rod 2-4 is slidably connected in the primary telescopic rod 2-3, the right end of a first-stage telescopic rod 2-3 is connected in a sliding rod base 2-2 in a sliding mode, the sliding rod base 2-2 is fixedly connected to a rotary connecting block 2-1, the rotary connecting block 2-1 is rotatably connected to an angle marking ruler 3, and the sliding rod base 2-2 is in line contact with a telescopic rod placing frame 1-2; in the mathematical teaching, when drawing circles, the first-stage telescopic lifting rod 2-3 and the second-stage telescopic lifting rod 2-4 are pulled out, chalk or a line drawing pen is placed in the line drawing pen sleeve 2-5, and then the sliding rod base 2-2 and the rotary connecting block 2-1 are driven to rotate to draw a complete circle.
The third concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5 and 6, and the second embodiment will be further described, the angle line drawing ruler 3 comprises an angle line drawing rotary ruler 3-1, a middle connecting base 3-2, a height limiting hole 3-3 and a telescopic rotary central shaft 3-4, the telescopic rotary central shaft 3-4 is connected in the middle connecting base 3-2 in a sliding manner, the middle connecting base 3-2 is fixedly connected to the middle of the angle measuring angle square 1-3, the angle line drawing rotating ruler 3-1 is rotatably connected to the middle connecting base 3-2, a plurality of height limiting holes 3-3 are uniformly distributed in the telescopic rotating central shaft 3-4, the angle line drawing rotating ruler 3-1 is in surface contact with the rotating ruler placing rack 1-4, and the rotating connecting block 2-1 is rotatably connected to the telescopic rotating central shaft 3-4.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1, 2, 3, 4, 5, and 6, in which the height limiting bracket 4 includes a limiting mounting plate 4-1, a limiting sliding rod 4-2, a retractable positioning spring 4-3, and a spring top plate 4-4, the spring top plate 4-4 is fixedly connected to the limiting sliding rod 4-2, the limiting sliding rod 4-2 is slidably connected to the limiting mounting plate 4-1, the limiting mounting plate 4-1 is fixedly connected to the linear scale 1-1, and the retractable positioning spring 4-3 is disposed between the spring top plate 4-4 and the limiting mounting plate 4-1; when drawing circles, firstly, the limiting sliding rod 4-2 is pulled, the spring top plate 4-4 compresses the telescopic clamping spring 4-3, the telescopic rotating central shaft 3-4 is pulled out from the middle connecting base 3-2, the limiting sliding rod 4-2 is loosened, the telescopic clamping spring 4-3 pushes the limiting sliding rod 4-2 to slide into one of the height limiting holes 3-3 in the telescopic rotating central shaft 3-4, the height of the telescopic rotating central shaft 3-4 is fixed, and the phenomenon that the first-stage telescopic lifting rod 2-3 and the second-stage telescopic lifting rod 2-4 touch the telescopic rod placing rack 1-2 when rotating is avoided.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1, 2, 3, 4, 5, and 6, the multifunctional drawing ruler further includes three attracting magnets 5, the three attracting magnets 5 are uniformly distributed at the rear end of the linear scale 1-1; the linear scale 1-1 can be adsorbed on the blackboard.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, and 6, and the fifth embodiment is further described, in which the outer walls of the first-stage telescopic rod 2-3 and the second-stage telescopic rod 2-4 are both provided with scale marks; for adjusting the diameter of the drawn circle.
The utility model relates to a theory of operation of multi-functional drawing chi: when drawing a circle, firstly, the linear graduated scale 1-1 is driven by the adsorption magnet 5 to be adsorbed on a blackboard, the limiting sliding rod 4-2 is pulled, the spring top plate 4-4 compresses the telescopic clamping spring 4-3, then the telescopic rotating central shaft 3-4 is pulled out from the middle connecting base 3-2, the limiting sliding rod 4-2 is loosened, the telescopic clamping spring 4-3 pushes the limiting sliding rod 4-2 to slide into one of the height limiting holes 3-3 on the telescopic rotating central shaft 3-4, the height of the telescopic rotating central shaft 3-4 is fixed, the first-stage telescopic rod 2-3 and the second-stage telescopic rod 2-4 are prevented from touching the telescopic rod placing rack 1-2 when rotating again, then the first-stage telescopic rod 2-3 and the second-stage telescopic rod 2-4 are pulled out, and the radius of the circle is controlled by a scale mark, and then placing a chalk or a line drawing pen in a line drawing pen sleeve 2-5, driving the slide bar base 2-2 and the rotary connecting block 2-1 to rotate to draw a complete circle, after the use is finished, retracting the first-stage telescopic rod 2-3 and the second-stage telescopic rod 2-4, placing the slide bar base 2-2 on the telescopic rod placing frame 1-2, when an angle line needs to be drawn, drawing a rotary ruler 3-1 by rotating the angle, and drawing a precise angle line by matching the reference angle measuring ruler 1-3 with the linear graduated ruler 1-1.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a multifunctional drawing ruler, includes graduation scale base (1), rotates and draws circle telescopic link (2), angle setting-out chi (3) and high spacing support (4), high spacing support (4) fixed connection on graduation scale base (1), rotate and draw circle telescopic link (2) and rotate and connect on angle setting-out chi (3), angle setting-out chi (3) fixed connection is on graduation scale base (1), its characterized in that: the graduation graduated scale base (1) comprises a linear graduated scale (1-1), a telescopic rod placing rack (1-2), an angle measuring angle ruler (1-3) and a rotary ruler placing rack (1-4), wherein the rotary ruler placing rack (1-4) is fixedly connected to the right end of the linear graduated scale (1-1), the telescopic rod placing rack (1-2) is fixedly connected to the left end of the linear graduated scale (1-1), the angle measuring angle ruler (1-3) is fixedly connected to the middle of the linear graduated scale (1-1), and the angle line drawing ruler (3) is fixedly connected to the middle of the angle measuring angle ruler (1-3).
2. The multi-functional ruler of claim 1, wherein: the rotary circle drawing telescopic rod (2) comprises a rotary connecting block (2-1), a sliding rod base (2-2), a first-stage telescopic rod (2-3), a second-stage telescopic rod (2-4) and a line drawing pen sleeve (2-5), wherein the line drawing pen sleeve (2-5) is fixedly connected to the left end of the second-stage telescopic rod (2-4), the right end of the second-stage telescopic rod (2-4) is slidably connected into the first-stage telescopic rod (2-3), the right end of the first-stage telescopic rod (2-3) is connected in the sliding rod base (2-2) in a sliding mode, the sliding rod base (2-2) is fixedly connected to the rotary connecting block (2-1), the rotary connecting block (2-1) is rotatably connected to the angle line drawing ruler (3), and the sliding rod base (2-2) is in line contact with the telescopic rod placing rack (1-2).
3. The multi-functional ruler of claim 2, wherein: the angle line drawing ruler (3) comprises an angle line drawing rotating ruler (3-1), a middle connecting base (3-2), a height limiting hole (3-3) and a telescopic rotating central shaft (3-4), wherein the telescopic rotating central shaft (3-4) is connected in the middle connecting base (3-2) in a sliding manner, the middle connecting base (3-2) is fixedly connected to the middle of the angle measuring angle square (1-3), the angle line drawing rotating square (3-1) is rotatably connected to the middle connecting base (3-2), a plurality of height limiting holes (3-3) are uniformly distributed in the telescopic rotating central shaft (3-4), the angle line drawing rotating square (3-1) is in surface contact with the rotating square placing frame (1-4), and the rotating connecting block (2-1) is rotatably connected to the telescopic rotating central shaft (3-4).
4. A multi-functional drawing ruler according to claim 3, characterized in that: the height limiting support (4) comprises a limiting mounting plate (4-1), a limiting sliding rod (4-2), a telescopic clamping spring (4-3) and a spring top plate (4-4), the spring top plate (4-4) is fixedly connected to the limiting sliding rod (4-2), the limiting sliding rod (4-2) is slidably connected to the limiting mounting plate (4-1), the limiting mounting plate (4-1) is fixedly connected to the linear graduated scale (1-1), and the telescopic clamping spring (4-3) is arranged between the spring top plate (4-4) and the limiting mounting plate (4-1).
5. The multi-functional ruler of claim 4, wherein: the multifunctional drawing ruler further comprises three adsorption magnets (5), wherein the three adsorption magnets (5) are uniformly distributed at the rear end of the linear graduated scale (1-1).
6. The multi-functional ruler of claim 5, wherein: and scale marks are arranged on the outer walls of the first-stage telescopic lifting rod (2-3) and the second-stage telescopic lifting rod (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020519810.9U CN211843854U (en) | 2020-04-10 | 2020-04-10 | Multifunctional drawing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020519810.9U CN211843854U (en) | 2020-04-10 | 2020-04-10 | Multifunctional drawing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211843854U true CN211843854U (en) | 2020-11-03 |
Family
ID=73143677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020519810.9U Expired - Fee Related CN211843854U (en) | 2020-04-10 | 2020-04-10 | Multifunctional drawing ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211843854U (en) |
-
2020
- 2020-04-10 CN CN202020519810.9U patent/CN211843854U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208498066U (en) | Mathematical education plotting unit | |
| CN211843854U (en) | Multifunctional drawing ruler | |
| CN207449473U (en) | Mathematical education camber line plotting unit | |
| CN208630179U (en) | A kind of high school mathematics plotting unit | |
| CN210652449U (en) | Multifunctional drawing ruler for students | |
| CN209257730U (en) | A kind of multi-functional Higher Mathematics Teaching drawing board | |
| CN211335329U (en) | Higher mathematics plotter | |
| CN211853253U (en) | Make things convenient for hand of multi-angle drawing to draw and draw board | |
| CN211441737U (en) | Teaching ruler for high school mathematics teaching | |
| CN209904356U (en) | Multifunctional set square for advanced mathematics | |
| CN202862934U (en) | Novel compasses | |
| CN207772708U (en) | A kind of multi-functional high school student's ruler | |
| CN202345177U (en) | Adjustable compass for mathematical teaching | |
| CN208558788U (en) | A kind of drawing tools for mathematics class | |
| CN208498057U (en) | A kind of auxiliary picture type blackboard | |
| CN211730835U (en) | Multifunctional ruler | |
| CN201712352U (en) | Practical compass teaching aid | |
| CN200970973Y (en) | Teaching compasses | |
| CN201376426Y (en) | Single-arm compass | |
| CN2671817Y (en) | Ruler compasses | |
| CN221315609U (en) | Novel teaching demonstration ruler | |
| CN214215305U (en) | Novel multi-functional ruler for teaching | |
| CN214083649U (en) | Parallel line drawing tool | |
| CN213108801U (en) | A multi-functional teaching aid for professorship mathematics education | |
| CN210706650U (en) | Mathematics drawing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210410 |