CN108340712A - A kind of multifunction magnetic ruler - Google Patents
A kind of multifunction magnetic ruler Download PDFInfo
- Publication number
- CN108340712A CN108340712A CN201810122727.5A CN201810122727A CN108340712A CN 108340712 A CN108340712 A CN 108340712A CN 201810122727 A CN201810122727 A CN 201810122727A CN 108340712 A CN108340712 A CN 108340712A
- Authority
- CN
- China
- Prior art keywords
- ruler
- piece
- spill spin
- spin block
- locating piece
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B43L7/00—Straightedges
- B43L7/005—Straightedges combined with other drawing aids
-
- 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
- B43L12/00—Means to prevent slippage
- B43L12/02—Means to prevent slippage magnetic
-
- 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
- B43L7/00—Straightedges
- B43L7/007—Straightedges with holding means
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of multifunction magnetic rulers, including ruler, draw circle portion, locating piece and spill spin block, magnetic suction block is equipped in locating piece, it is printed on circular scale on the top surface of locating piece, spill spin block is set to the top of positioning body, spill spin block is transparent material and is rotatably connected with locating piece by rotary shaft, prolongs its radial direction on spill spin block and is printed on tag line；One end of ruler is connected by connecting rod with spill spin block, and tag line is parallel with ruler；It includes sole piece and the locating clip for fixing chalk to draw circle portion, and sole piece is connected with the other end of ruler, and perforation is offered on sole piece, and locating clip is fixed on the sole piece of perforation side.The present invention can not only assist picture straight line, and angle that can be as needed draws parallax, and can draw the circle of different-diameter, multi-purpose content, and use is very convenient.
Description
Technical field
The present invention relates to realia fields, are related specifically to a kind of multifunction magnetic ruler.
Background technology
Class hour is said in the setting-out on blackboard of teacher's teaching of use ruler, and pinning ruler body with hand could use, and this traditional makes
Teacher can be allowed to give lectures with mode to feel tired.Meanwhile teacher is led to when drawing horizontal linear on blackboard or with the angled straight lines of angle
Often only judge by subjective experience.Teaching ruler of in the market some with angle regulating function, structure is more complicated, and teacher is black
It is very inconvenient by holding when drawing on plate.And the teaching aid on existing market can only carry out simply drawing straight line or draw circle,
It both cannot carry out different operations with the same teaching aid, teacher needs ceaselessly to cut according to actual needs when use
It changes using different apparatus, use is cumbersome, and teaching aid is various that lead to store occupied space big and be easily lost.
Invention content
It is an object of the invention to be directed to deficiency in the prior art, a kind of multifunction magnetic ruler is provided, it is above-mentioned to solve
Problem.
Following technical scheme may be used to realize in technical problem solved by the invention：
A kind of multifunction magnetic ruler includes ruler, draws circle portion and cylindrical locating piece and spill spin block, locating piece it is interior
Portion's cavity and it is equipped with magnetic suction block in its cavity, is printed on circular scale around its axle center on the top surface of locating piece, spill spin block is set to
The top of positioning body, spill spin block is transparent material and is rotatably connected with locating piece by rotary shaft, prolongs its radial direction on spill spin block
It is printed on tag line；One end of ruler is connected by connecting rod with spill spin block, and tag line is parallel with ruler；It includes sole piece to draw circle portion
And the locating clip for fixing chalk, sole piece are connected with the other end of ruler, and perforation is offered on sole piece, locating clip is fixed on
It perforates on the sole piece of side.
Further, rolling bearing is installed, outer ring and the locating piece of rolling bearing are fixedly linked, and turn in the locating piece
The inner ring of dynamic bearing and the bottom of rotary shaft are fixedly linked, and top and the spill spin block of rotary shaft are fixedly linked.
Further, the locating clip includes first clamping piece, second intermediate plate and is pressed from both sides for connecting first clamping piece and second
The front end of the torsional spring of piece, first clamping piece and second intermediate plate is set to the top of perforation, and rear end and the sole piece of first clamping piece are fixedly linked.
Further, the bottom of one end of the separate spill spin block of the ruler is equipped with Universal caster, the bottom of Universal caster
Face and the bottom surface of locating piece are in same level.
Further, the end of the sole piece and ruler is fixedly linked.
Further, strip through-hole is offered on the ruler along its length, sole piece is T-shaped structure, and sole piece includes
Slide plate and the guide rod for being fixed on slide plate bottom, guide rod are arranged in strip through-hole, and slide plate is held on ruler, the width of slide plate
Width more than strip through-hole and the width less than ruler, slide plate are mutually fixed by clamping screw with ruler, and perforation is opened in cunning
On piece.
Compared with prior art, beneficial effects of the present invention are as follows：
Structure of the invention is compact, easy to operate, when needing to draw straight line on blackboard, by locating piece by the one of the present apparatus
End is adsorbed on blackboard, as long as the other end of user's flicking ruler can easily cross.Ruler can be rotated around rotary shaft, be passed through
Scale on locating piece, you can quickly draw the straight line at required angle of inclination, operation is very succinct quick.When needing to be existed with chalk
When blackboard upper drawing circle, chalk is arranged in perforation and is fixed chalk and sole piece by locating clip.It is solid by locating piece absorption
Due on blackboard, rotary ruler combination can carry out picture circle operation, and use is very flexible.Connecting line can be passed through in the bottom of locating piece
Connection positioning hammer, the gravity by positioning hammer keep connecting line vertical, and when use makes 0 graduation mark and connecting line on locating piece
It overlaps, it is ensured that locating piece does not rotate.Drawing circle portion can move along the direction of ruler, when slide plate by clamping screw in strip through-hole
When different location is fixed, you can draw the circle of different-diameter, use is very convenient.
The present invention can not only assist picture straight line, and angle that can be as needed draws parallax, and can draw different-diameter
Circle, multi-purpose content, use is very convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first embodiment of multifunction magnetic ruler of the present invention.
Fig. 2 is the structural schematic diagram of the second embodiment of multifunction magnetic ruler of the present invention.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Referring to Fig. 1, a kind of multifunction magnetic ruler of the present invention, including ruler 10, draw circle portion and cylindrical determine
Position block 20 and spill spin block 30.The internal cavities of locating piece 20 and magnetic suction block is equipped in its cavity, magnetic suction block is and can inhale
The magnet being attached on blackboard.It is printed on circular scale around its axle center on the top surface of locating piece 20, spill spin block 30 is set to the upper of positioning body
Side.Spill spin block 30 is transparent material and is rotatably connected with locating piece 20 by rotary shaft 40.Prolong it on spill spin block 30 radially to print
There is tag line 31.One end of ruler 10 is connected by connecting rod 50 with spill spin block 30, and tag line 31 is parallel with ruler 10.Draw circle
Portion includes that sole piece 61 and the locating clip 62 for fixing chalk 100, sole piece 61 are connected with the other end of ruler 10.On sole piece 61
Perforation is offered, locating clip 62 is fixed on the sole piece 61 of perforation side.
Rolling bearing is installed in locating piece 20.The outer ring of rolling bearing is fixedly linked with locating piece 20, rolling bearing
Inner ring and the bottom of rotary shaft 40 are fixedly linked, and top and the spill spin block 30 of rotary shaft 40 are fixedly linked.Not by magnetic suction block
The present apparatus can be only adsorbed on blackboard, at the same also can the inner ring and outer ring of rolling bearing play certain fixed function, make
Spill spin block cannot be rotated arbitrarily around locating piece, needed certain power that can just be turned, made angle during picture angled straight lines
Degree will not be so variation, improves the accuracy of scribing line.
Locating clip 62 includes first clamping piece, second intermediate plate and the torsional spring for connecting first clamping piece and second intermediate plate.The
The front end of one intermediate plate and second intermediate plate is set to the top of perforation, and rear end and the sole piece 61 of first clamping piece are fixedly linked.
The bottom of one end of the separate spill spin block 30 of ruler 10 is equipped with Universal caster 70, the bottom surface of Universal caster 70 with it is fixed
The bottom surface of position block 20 is in same level.Ruler 10 is set around the rotation of rotary shaft 40 to make that ruler will not be made by Universal caster 70
10 are directly in contact with blackboard, have both reduced the contact area in 10 rotation process of ruler with blackboard to avoid on blackboard
Word causes to wipe, and also reduces the friction of ruler 10 and blackboard, prevents from causing friction damage to blackboard during use.
First embodiment：
Sole piece 61 and the end of ruler 10 are fixedly linked.Sole piece 61 can be an integral molding structure with ruler 10.Work as needs
When drawing straight line on blackboard, one end of the present apparatus is adsorbed on blackboard by locating piece 20, as long as user's flicking ruler 10
The other end can easily cross.Ruler 10 can be rotated around rotary shaft 40, pass through the scale on locating piece 20, you can quickly draw
The straight line at required angle of inclination, operation are very succinct quick.When needing with chalk in blackboard upper drawing circle, chalk is arranged in
It is fixed in hole and by locating clip 62 by chalk 100 and sole piece 61.It is fixed on blackboard by the absorption of locating piece 20, rotary ruler combination
10 can carry out picture circle operation, and use is very flexible.Positioning hammer can be connected by connecting line in the bottom of locating piece 20, passed through
The gravity of positioning hammer keeps connecting line vertical, and when use makes 0 graduation mark on locating piece 20 be overlapped with connecting line, it is ensured that positions
Block 20 does not rotate.
Second embodiment：
Referring to Fig. 2, strip through-hole 81 is offered on ruler 10 along its length, sole piece 61 is T-shaped structure, and sole piece 61 wraps
It includes slide plate and is fixed on the guide rod of slide plate bottom, guide rod is arranged in strip through-hole 81, and slide plate is held on ruler 10, slide plate
Width be more than the width of strip through-hole 81 and the width less than ruler 10, slide plate are consolidated by clamping screw 82 and 10 phase of ruler
Fixed, perforation is opened on slide plate.At this point, drawing circle portion can move along the direction of ruler 10, when slide plate by clamping screw 82 in item
When the different location of shape through-hole 81 is fixed, you can draw the circle of different-diameter, use is very convenient.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of multifunction magnetic ruler, it is characterised in that：Including ruler, circle portion and cylindrical locating piece and spill spin block are drawn,
The internal cavities of locating piece and it is equipped with magnetic suction block in its cavity, is printed on circular scale around its axle center on the top surface of locating piece,
Spill spin block is set to the top of positioning body, and spill spin block is transparent material and is rotatably connected with locating piece by rotary shaft, spill spin block
On prolong its radial direction and be printed on tag line；One end of ruler is connected by connecting rod with spill spin block, and tag line is parallel with ruler；Draw circle
Portion includes sole piece and the locating clip for fixing chalk, and sole piece is connected with the other end of ruler, and perforation is offered on sole piece, fixed
Position is clamping due on the sole piece of perforation side.
2. multifunction magnetic ruler according to claim 1, it is characterised in that：Rolling bearing is installed in the locating piece,
The outer ring of rolling bearing is fixedly linked with locating piece, and the inner ring of rolling bearing and the bottom of rotary shaft are fixedly linked, rotary shaft
Top is fixedly linked with spill spin block.
3. multifunction magnetic ruler according to claim 1, it is characterised in that：The locating clip includes first clamping piece, second
The front end of intermediate plate and torsional spring for connecting first clamping piece and second intermediate plate, first clamping piece and second intermediate plate is set to the upper of perforation
Side, rear end and the sole piece of first clamping piece are fixedly linked.
4. multifunction magnetic ruler according to claim 1, it is characterised in that：One end of the separate spill spin block of the ruler
Bottom is equipped with Universal caster, and the bottom surface of Universal caster and the bottom surface of locating piece are in same level.
5. multifunction magnetic ruler according to claim 1, it is characterised in that：The end stationary phase of the sole piece and ruler
Even.
6. multifunction magnetic ruler according to claim 1, it is characterised in that：It is offered along its length on the ruler
Strip through-hole, sole piece are T-shaped structure, and sole piece includes slide plate and the guide rod for being fixed on slide plate bottom, and it is logical that guide rod is arranged in bar shaped
Kong Zhong, slide plate are held on ruler, and the width of slide plate is more than the width of strip through-hole and the width less than ruler, slide plate pass through lock
Tight bolt is mutually fixed with ruler, and perforation is opened on slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122727.5A CN108340712A (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122727.5A CN108340712A (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108340712A true CN108340712A (en) | 2018-07-31 |
Family
ID=62958619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810122727.5A Withdrawn CN108340712A (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340712A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206213Y (en) * | 1995-01-25 | 1995-08-30 | 张文辅 | Rolling parallel ruler |
| CN2502913Y (en) * | 2001-09-11 | 2002-07-31 | 王文忠 | floating drawing ruler |
| CN2696859Y (en) * | 2004-04-03 | 2005-05-04 | 刘丽玮 | Multi-function drawing instrument |
| CN201124677Y (en) * | 2007-10-30 | 2008-10-01 | 梁蕾 | Multifunctional straightedge |
| CN201619354U (en) * | 2010-03-20 | 2010-11-03 | 张丽艳 | Attracted-disc cyclograph |
| CN201646147U (en) * | 2009-12-24 | 2010-11-24 | 高汉华 | Multipurpose ruler-compass for teaching |
| CN204701338U (en) * | 2015-06-24 | 2015-10-14 | 徐书晗 | A kind of Portable blackboard special compasses |
| CN204955849U (en) * | 2015-09-15 | 2016-01-13 | 郝伟翔 | Foldable novel compasses |
| CN205022238U (en) * | 2015-10-12 | 2016-02-10 | 王伟霞 | Teaching ruler |
| CN205149335U (en) * | 2015-10-26 | 2016-04-13 | 中山市坦洲实验中学 | Magnetic compasses |
| CN205344246U (en) * | 2015-12-23 | 2016-06-29 | 河南科技大学 | Industrial design uses multi -functional drawing rule |
| CN206544412U (en) * | 2016-12-30 | 2017-10-10 | 商丘师范学院 | A kind of circular ruler of Fast Drawing |
| CN206645789U (en) * | 2017-04-14 | 2017-11-17 | 应耀乐 | A kind of red wine bottle opener |
-
2018
- 2018-02-07 CN CN201810122727.5A patent/CN108340712A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206213Y (en) * | 1995-01-25 | 1995-08-30 | 张文辅 | Rolling parallel ruler |
| CN2502913Y (en) * | 2001-09-11 | 2002-07-31 | 王文忠 | floating drawing ruler |
| CN2696859Y (en) * | 2004-04-03 | 2005-05-04 | 刘丽玮 | Multi-function drawing instrument |
| CN201124677Y (en) * | 2007-10-30 | 2008-10-01 | 梁蕾 | Multifunctional straightedge |
| CN201646147U (en) * | 2009-12-24 | 2010-11-24 | 高汉华 | Multipurpose ruler-compass for teaching |
| CN201619354U (en) * | 2010-03-20 | 2010-11-03 | 张丽艳 | Attracted-disc cyclograph |
| CN204701338U (en) * | 2015-06-24 | 2015-10-14 | 徐书晗 | A kind of Portable blackboard special compasses |
| CN204955849U (en) * | 2015-09-15 | 2016-01-13 | 郝伟翔 | Foldable novel compasses |
| CN205022238U (en) * | 2015-10-12 | 2016-02-10 | 王伟霞 | Teaching ruler |
| CN205149335U (en) * | 2015-10-26 | 2016-04-13 | 中山市坦洲实验中学 | Magnetic compasses |
| CN205344246U (en) * | 2015-12-23 | 2016-06-29 | 河南科技大学 | Industrial design uses multi -functional drawing rule |
| CN206544412U (en) * | 2016-12-30 | 2017-10-10 | 商丘师范学院 | A kind of circular ruler of Fast Drawing |
| CN206645789U (en) * | 2017-04-14 | 2017-11-17 | 应耀乐 | A kind of red wine bottle opener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180731 |
|
| WW01 | Invention patent application withdrawn after publication |