CN205344245U - Ruler for high school mathematics teaching - Google Patents
Ruler for high school mathematics teaching Download PDFInfo
- Publication number
- CN205344245U CN205344245U CN201620052325.9U CN201620052325U CN205344245U CN 205344245 U CN205344245 U CN 205344245U CN 201620052325 U CN201620052325 U CN 201620052325U CN 205344245 U CN205344245 U CN 205344245U
- Authority
- CN
- China
- Prior art keywords
- ruler
- high school
- school mathematics
- mathematics teaching
- knitting wool
- 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
Abstract
The utility model discloses a teaching articles for use disclose a ruler for high school mathematics teaching very much. This ruler for high school mathematics teaching, including the ruler board, the knitting wool brush, characterized by: ruler board lower extreme is equipped with rubber scraper blade, knitting wool brush in proper order, the cotton is wiped, and one side is equipped with the length scale on the ruler board, the rubber scraper blade is wiped with knitting wool brush, cotton and is connected fixedly through the mode of pasting with the ruler board. The beneficial effects are that: easy operation, convenient to use, the facilitate promotion brings a great deal of facility for student's study and life and teacher's teaching work.
Description
Technical field
This utility model relates to a kind of realia, particularly to a kind of high school mathematics teaching ruler.
Background technology
Teacher is in teaching process, need erasable blackboard repeatedly, conventional blackboard eraser dust is bigger, the serious physical and mental health that have impact on teacher and student, and can not disposable cleaning clean, bring many inconvenience to the normal teaching of teacher, multifunctional blackboard eraser of the prior art only has simple function, cost of manufacture is higher, operation inconvenience, is not easy to promote the use of.
Summary of the invention
This utility model is in order to make up the defect of prior art, it is provided that a kind of a kind of high school mathematics teaching ruler that can be convenient for people to use.
This utility model is achieved by the following technical solution:
A kind of high school mathematics teaching ruler, including ruler plate, knitting wool brush, it is characterized in that: ruler plate lower end is sequentially arranged with rubber flap, knitting wool brush, cotton wiping, on ruler plate, side is provided with length scales, and described rubber flap is wiped with knitting wool brush, cotton and is connected with ruler plate fixing by the mode pasted.
Concrete, the width of described ruler plate is 10cm-12cm, and length is 60cm-100cm, and thickness is 1.5cm-2cm.
Concrete, described length scales is portrayed in ruler plate side by mould.
Concrete, inner stuffing wiped by described cotton is hard foam.
The beneficial effects of the utility model are: simple to operate, easy to use, it is simple to promote, and bring many facilities to the teaching of student learning life and teacher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is further described.
Accompanying drawing 1 is structure chart of the present utility model；
Accompanying drawing 2 is cross-sectional plan view structure chart of the present utility model；
In figure, 1 ruler plate, 2 knitting wool brushes, 3 cottons are wiped, 4 rubber flaps, 5 length scales.
Detailed description of the invention
Accompanying drawing 1,2 is a kind of specific embodiment of the present utility model.This this utility model one high school mathematics teaching ruler, including ruler plate 1, knitting wool brush 2, it is characterized in that: ruler plate 1 lower end is sequentially arranged with rubber flap 4, knitting wool brush 2, cotton wiping 3, on ruler plate 1, side is provided with length scales 5, and described rubber flap 4 is wiped 3 and is connected with ruler plate 1 fixing by the mode pasted with knitting wool brush 2, cotton.
Concrete, the width of described ruler plate 1 is 10cm-12cm, and length is 60cm-100cm, and thickness is 1.5cm-2cm.
Concrete, described length scales 5 is portrayed in ruler plate side by mould.
Concrete, 3 inner stuffings wiped by described cotton is hard foam.
This utility model one high school mathematics teaching ruler, during use, the setting-out of hand-held ruler plate 1, length can compare length mark 5 and draw, when needing to erase the board, only need to draw firmly horizontal after pressure down on blackboard for ruler plate 1, chalk dust on blackboard is struck off by rubber flap 4, assemble when dust after striking off falls, will not kick up, thus avoiding the air pollution that dust from flying causes, chalk dust is scraped rear knitting wool brush 2 and is and then scraped by the dust remaining on blackboard by rubber flap 4, it is made not remain on blackboard panel, finally wiped 3 by cotton to be wiped clean by dust last on blackboard panel, complete the work erased the board, teacher is when using this novel, can in time by clean for blackboard cleaning while giving lessons, and do not result in dust from flying, affect the physical and mental health of Faculty and Students.This Novel operating is simple, easy to use, it is simple to promote, and brings many facilities to the teaching of student learning life and teacher.
This utility model is not limited to above-mentioned embodiment, and anyone should learn that makes under enlightenment of the present utility model has same or like technical scheme with this utility model, each falls within protection domain of the present utility model.
Technology that this utility model is not described in detail, shape, structure part are known technology.
Claims (4)
1. a high school mathematics teaching ruler, including ruler plate, knitting wool brush, it is characterized in that: ruler plate lower end is sequentially arranged with rubber flap, knitting wool brush, cotton wiping, on ruler plate, side is provided with length scales, and described rubber flap is wiped with knitting wool brush, cotton and is connected with ruler plate fixing by the mode pasted.
2. a kind of high school mathematics teaching ruler according to claim 1, is characterized in that: the width of described ruler plate is 10cm-12cm, and length is 60cm-100cm, and thickness is 1.5cm-2cm.
3. a kind of high school mathematics teaching ruler according to claim 1, is characterized in that: described length scales is portrayed in ruler plate side by mould.
4. a kind of high school mathematics teaching ruler according to claim 1, is characterized in that: inner stuffing wiped by described cotton is hard foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052325.9U CN205344245U (en) | 2016-01-20 | 2016-01-20 | Ruler for high school mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052325.9U CN205344245U (en) | 2016-01-20 | 2016-01-20 | Ruler for high school mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205344245U true CN205344245U (en) | 2016-06-29 |
Family
ID=56176881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620052325.9U Expired - Fee Related CN205344245U (en) | 2016-01-20 | 2016-01-20 | Ruler for high school mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205344245U (en) |
-
2016
- 2016-01-20 CN CN201620052325.9U patent/CN205344245U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202608376U (en) | Dust-collecting chalk eraser for English teaching | |
| CN202685701U (en) | Easily erased energy-saving blackboard | |
| CN109017050A (en) | Multi-functional blackboard is used in a kind of education | |
| CN203358144U (en) | Blackboard eraser with dust collection function for English teaching | |
| CN202463314U (en) | Environment-friendly blackboard with overall chalk writing erasure | |
| CN205344245U (en) | Ruler for high school mathematics teaching | |
| CN201544638U (en) | Novel environment protection blackboard | |
| CN204414960U (en) | A kind of multifunctional blackboard eraser | |
| CN203528156U (en) | Multifunctional dust-collection type blackboard eraser | |
| CN205523268U (en) | Dust absorption electric blackboard wipe | |
| CN204701347U (en) | A kind of blackboard eraser for teaching of improvement | |
| CN202448612U (en) | Blackboard eraser capable of adsorbing dust | |
| CN202896052U (en) | Multifunctional teaching blackboard | |
| CN204136638U (en) | The semi-automatic blackboard of a kind of slidingtype | |
| CN202345210U (en) | Blackboard eraser | |
| CN201728983U (en) | Blackboard convenient to wipe | |
| CN206254691U (en) | A kind of Multiface blackboard is wiped | |
| CN202480711U (en) | Dustproof blackboard eraser | |
| CN201800402U (en) | Blackboard eraser capable of cleaning dust | |
| CN204383021U (en) | Dust-proof blackboard eraser | |
| CN2797075Y (en) | Blackboard eraser | |
| CN201792665U (en) | Dustproof dual-purpose blackboard eraser | |
| CN202528712U (en) | Multi-functional blackboard eraser | |
| CN204055089U (en) | Gliding style blackboard eraser | |
| CN104648007A (en) | Glove-type blackboard eraser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160629 Termination date: 20170120 |