CN208946939U - A kind of multifunction magnetic ruler - Google Patents
A kind of multifunction magnetic ruler Download PDFInfo
- Publication number
- CN208946939U CN208946939U CN201820214200.0U CN201820214200U CN208946939U CN 208946939 U CN208946939 U CN 208946939U CN 201820214200 U CN201820214200 U CN 201820214200U CN 208946939 U CN208946939 U CN 208946939U
- 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.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model 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, circular scale is printed 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 by rotary shaft with locating piece, 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；Drawing 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, and locating clip is fixed on the sole piece of perforation side.The utility model can not only assist picture straight line, and the angle that can according to need draws parallax, and can draw the circle of different-diameter, multi-purpose content, and use is very convenient.
Description
Technical field
The utility model relates to realia fields, are related specifically to a kind of multifunction magnetic ruler.
Background technique
Teacher's teaching of use ruler draws lines on blackboard says class hour, 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.Some teaching rulers with angle regulating function in the market, 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.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, a kind of multifunction magnetic ruler is provided, to solve
The above problem.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of multifunction magnetic ruler including 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 by rotary shaft with locating piece, 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；Drawing circle portion includes sole piece
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 presss 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 greater 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, the beneficial effects of the utility model are as follows:
The utility model is compact-sized, easy to operate, when needing to draw straight line on blackboard, by locating piece by the present apparatus
One end be adsorbed on blackboard, as long as the other end of user's flicking ruler can easily cross.Ruler can be rotated around rotary shaft,
By the scale on locating piece, the straight line of required tilt angle can be quickly drawn, operation is very succinct quick.When needing to use powder
Chalk is arranged in perforation in blackboard upper drawing circle and is fixed chalk and sole piece by locating clip by pen.It is inhaled by locating piece
Attached to be fixed on blackboard, rotary ruler combination can carry out picture circle operation, and use is very flexible.Company can be passed through in the bottom of locating piece
Wiring connection positioning hammer, keeps connecting line vertical, when use makes 0 graduation mark and company on locating piece by the gravity of positioning hammer
Wiring is overlapped, it is ensured that locating piece does not rotate.Drawing circle portion can move along the direction of ruler, when slide plate is logical in bar shaped by clamping screw
When the different location in hole is fixed, the circle of different-diameter can be drawn, use is very convenient.
The utility model can not only assist picture straight line, and the angle that can according to need draws parallax, and can draw difference
The circle of diameter, multi-purpose content, use are very convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of multifunction magnetic ruler described in the utility model.
Fig. 2 is the structural schematic diagram of the second embodiment of multifunction magnetic ruler described in the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to Fig. 1, a kind of multifunction magnetic ruler described in the utility model, including ruler 10, picture circle portion and cylinder
Locating piece 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 be with
It can be adsorbed on the magnet 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 positioning body
Top.Spill spin block 30 is transparent material and is rotatably connected by rotary shaft 40 with locating piece 20.Prolong its diameter on spill spin block 30
To being printed on 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.
Drawing 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.Sole piece
Perforation is offered on 61, 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 inner ring and outer ring that the present apparatus can be only adsorbed on blackboard, while also can rotate bearing plays certain fixed function, makes
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 and 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 in 10 rotation process of ruler with the contact area of blackboard to avoid on blackboard
Text causes to wipe, and also reduces the friction of ruler 10 Yu blackboard, prevents from causing friction damage to blackboard in use process.
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, by the scale on locating piece 20, can quickly be drawn
The straight line of required tilt angle, operation are very succinct quick.When needing to use chalk in blackboard upper drawing circle, chalk is arranged in
It is in hole and by locating clip 62 that chalk 100 and sole piece 61 is fixed.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 is overlapped 0 graduation mark on locating piece 20 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 greater than the width of strip through-hole 81 and be less than the width of ruler 10, slide plate is 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 passes through clamping screw 82 in item
When the different location of shape through-hole 81 is fixed, the circle of different-diameter can be drawn, use is very convenient.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (2)
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 by rotary shaft with locating piece, 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；
Rolling bearing is installed, outer ring and the locating piece of rolling bearing are fixedly linked, the inner ring of rolling bearing in the locating piece
It is fixedly linked with the bottom of rotary shaft, top and the spill spin block of rotary shaft are fixedly linked；
The bottom of one end of the separate spill spin block of the ruler is equipped with Universal caster, the bottom surface of Universal caster and the bottom of locating piece
Face is in same level；
Strip through-hole is offered on the ruler along its length, sole piece is T-shaped structure, and sole piece includes slide plate and is fixed on
The guide rod of slide plate bottom, guide rod are arranged in strip through-hole, and slide plate is held on ruler, and the width of slide plate is greater than strip through-hole
Width and the width for being less than ruler, slide plate are mutually fixed by clamping screw with ruler, and perforation is opened on slide plate.
2. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214200.0U CN208946939U (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214200.0U CN208946939U (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946939U true CN208946939U (en) | 2019-06-07 |
Family
ID=66729317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820214200.0U Expired - Fee Related CN208946939U (en) | 2018-02-07 | 2018-02-07 | A kind of multifunction magnetic ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946939U (en) |
-
2018
- 2018-02-07 CN CN201820214200.0U patent/CN208946939U/en not_active Expired - Fee Related
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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: 20190607 Termination date: 20210207 |