CN207697342U - A kind of new teaching ruler - Google Patents
A kind of new teaching ruler Download PDFInfo
- Publication number
- CN207697342U CN207697342U CN201721172077.2U CN201721172077U CN207697342U CN 207697342 U CN207697342 U CN 207697342U CN 201721172077 U CN201721172077 U CN 201721172077U CN 207697342 U CN207697342 U CN 207697342U
- Authority
- CN
- China
- Prior art keywords
- graduation mark
- main body
- ruler
- ruler main
- new teaching
- 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 new teaching rulers, including ruler main body and magnetic stripe, the magnetic stripe is fixedly mounted on the lower end of ruler main body, it is provided with the first graduation mark on the upside of the end face of the ruler main body, the back side of first graduation mark is provided with the second graduation mark, the position of first graduation mark and the second graduation mark is opposite, it is provided with the first scale below first graduation mark, it is provided with the second scale below second graduation mark, positioning region is installed, the other end of the ruler main body is equipped with fixing groove in the middle part of the ruler main body.The new teaching ruler is simple in structure, and practicability is high, easy to use, there is very high practical value and wide promotion prospect on the teaching classroom of mathematics.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of new teaching ruler.
Background technology
In daily teaching activity, teacher usually utilizes ruler to draw straight line on blackboard and measure the length of straight line, is drawing
Straight line or when measure the length of straight line always with hand steered a ruler, the time, which has been grown, helps the hand of ruler that will tire out and make
Ruler moves, inconvenient to use, and currently the majority instructional ruler be all it is coloured, it is upper inconvenient measuring, in spite of
It is transparent and carry black scale ruler, but on blackboard use when scale it is less apparent and relatively simple for structure, work(
It can be fewer.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of new teaching ruler
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of new teaching ruler, including ruler
Main body and magnetic stripe, the magnetic stripe are fixedly mounted on the lower end of ruler main body, first are provided on the upside of the end face of the ruler main body
The back side of graduation mark, first graduation mark is provided with the second graduation mark, the position of first graduation mark and the second graduation mark
Relatively, it is provided with the first scale below first graduation mark, the second scale, institute are provided with below second graduation mark
It states and positioning region is installed in the middle part of ruler main body, the other end of the ruler main body is equipped with fixing groove.
Preferably, the upper surface of the positioning region is installed with silicon rubber suction cup, and the lower end of the positioning region passes through connection
The end face of axis and ruler main body is rotatablely connected, and the outer rim of the connecting shaft is installed with dust cover.
Preferably, the both sides of the fixing groove are both provided with limiting slot, and it is solid that first is symmetrically installed between the limiting slot
Determine block and the second fixed block, first fixed block and the second fixed block are connect by spring with limiting slot.
Preferably, the ruler main body is made of transparent material, and first graduation mark and the first scale are disposed as black
Color, second graduation mark and the second scale are disposed as white.
Compared with prior art, the utility model has the beneficial effects that：The new teaching ruler is simple in structure, practicability
Height, design is scientific and reasonable, and the lower end of traditional ruler is provided with magnetic stripe first, can be good at being fixed on present clipboard
On, facilitate teacher to use, meanwhile, ruler main body is arranged to transparent configuration, and black scale and white scale is respectively set,
Can be suitble to the use on blackboard and blank simultaneously, while increase by two specific structures, can assisted teacher draw circle, in number
There are very high practical value and wide promotion prospect on teaching classroom.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model side sectional view.
In figure：1 ruler main body, 2 positioning regions, 3 first graduation marks, 4 fixing grooves, 5 magnetic stripes, 6 second graduation marks, 7 silica gel are inhaled
Disk, 8 connecting shafts, 9 dust covers, 10 springs, 11 first fixed blocks, 12 second fixed blocks, 13 limiting slots, 14 first scales, 15
Two scales.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of this practicality, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's position relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of describing this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to this practicality.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In the description of this practicality, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection can be mechanical connection, can also be electrical connection, can be directly connected to, and can also be to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new teaching ruler, including ruler master
Body 1 and magnetic stripe 5, the magnetic stripe 5 are fixedly mounted on the lower end of ruler main body 1, facilitate fixation, on the end face of the ruler main body 1
Side is provided with the first graduation mark 3, and the back side of first graduation mark 3 is provided with the second graduation mark 6,3 He of the first graduation mark
The position of second graduation mark 6 is opposite, and the lower section of first graduation mark 3 is provided with the first scale 14, second graduation mark 6
Lower section is provided with the second scale 15, and the ruler main body 1 is made of transparent material, first graduation mark, 3 and first scale 14
It is disposed as black, second graduation mark, 3 and second scale 15 is disposed as white, can be suitable for making for blank and blackboard
With the middle part of the ruler main body 1 is equipped with positioning region 2, and the upper surface of the positioning region 2 is installed with silicon rubber suction cup 7, institute
The lower end for stating positioning region 2 is rotatablely connected by the end face of connecting shaft 8 and ruler main body 1, and the outer rim of the connecting shaft 8 is fixedly mounted
There is dust cover 9, preventing chalk dust from entering in connecting shaft 8 influences to use, and the other end of the ruler main body 1 is equipped with fixing groove
4, the both sides of the fixing groove 4 are both provided with limiting slot 13, and 11 He of the first fixed block is symmetrically installed between the limiting slot 13
Second fixed block 12, first fixed block, 11 and second fixed block 12 are connect by spring 10 with limiting slot 13, spring 11
Use it can be made to fix the pen of different size.
Operation principle：It is used in use, ruler main body 1 is placed on blackboard to be normally carried out measurement or draw, lower end
Magnetic stripe 5 can play the role of being auxiliarily fixed, it is more convenient in use, meanwhile, scale part practicability is high, either in vain
What plate or blackboard can be apparent from displays, and can also carry out picture circle operation by it, chalk is passed through the first
One fixed block 11 and the second fixed block 12 are fixed under the action of the spring, while positioning region 2 being fixed on by silicon rubber suction cup 7
On clipboard, ruler main body 1 can be rotated around positioning region 2, and picture circle, and ruler master are completed under the action of chalk
Body 1 can also be used in the enterprising enforcement of paper.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of new teaching ruler, including ruler main body（1）And magnetic stripe（5）, it is characterised in that：The magnetic stripe（5）It is fixed
Mounted on ruler main body（1）Lower end, the ruler main body（1）End face on the upside of be provided with the first graduation mark（3）, described first
Graduation mark（3）The back side be provided with the second graduation mark（6）, first graduation mark（3）With the second graduation mark（6）Position phase
It is right, first graduation mark（3）Lower section be provided with the first scale（14）, second graduation mark（6）Lower section be provided with
Two scales（15）, the ruler main body（1）Middle part positioning region is installed（2）, the ruler main body（1）The other end be equipped with
Fixing groove（4）.
2. a kind of new teaching ruler according to claim 1, it is characterised in that：The positioning region（2）Upper surface
It is installed with silicon rubber suction cup（7）, the positioning region（2）Lower end pass through connecting shaft（8）With ruler main body（1）End face rotation
Connection, the connecting shaft（8）Outer rim be installed with dust cover（9）.
3. a kind of new teaching ruler according to claim 1, it is characterised in that：The fixing groove（4）Both sides it is equal
It is provided with limiting slot（13）, the limiting slot（13）Between be symmetrically installed with the first fixed block（11）With the second fixed block（12）,
First fixed block（11）With the second fixed block（12）Pass through spring（10）With limiting slot（13）Connection.
4. a kind of new teaching ruler according to claim 1, it is characterised in that：The ruler main body（1）It is transparent
Material is made, first graduation mark（3）With the first scale（14）It is disposed as black, second graduation mark（3）With second
Scale（15）It is disposed as white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172077.2U CN207697342U (en) | 2017-09-13 | 2017-09-13 | A kind of new teaching ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172077.2U CN207697342U (en) | 2017-09-13 | 2017-09-13 | A kind of new teaching ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207697342U true CN207697342U (en) | 2018-08-07 |
Family
ID=63021008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172077.2U Expired - Fee Related CN207697342U (en) | 2017-09-13 | 2017-09-13 | A kind of new teaching ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207697342U (en) |
-
2017
- 2017-09-13 CN CN201721172077.2U patent/CN207697342U/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: 20180807 Termination date: 20190913 |