CN206012122U - Multifunctional combined teaching aid for mathematics - Google Patents
Multifunctional combined teaching aid for mathematics Download PDFInfo
- Publication number
- CN206012122U CN206012122U CN201620615349.0U CN201620615349U CN206012122U CN 206012122 U CN206012122 U CN 206012122U CN 201620615349 U CN201620615349 U CN 201620615349U CN 206012122 U CN206012122 U CN 206012122U
- Authority
- CN
- China
- Prior art keywords
- set square
- protecting jacket
- rubber protecting
- hollow
- accommodating groove
- 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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- Massaging Devices (AREA)
Abstract
This utility model provides a kind of Multifunctional combined teaching aid for mathematics, including set square, hollow-out parts, rotating shaft, handle, rubber protecting jacket, chalk slot, connecting rope, accommodating groove, engaging limited block；The bottom of the set square is provided with hollow-out parts, and the two ends of the handle are arranged in hollow-out parts by rotating shaft；The top of the set square is provided with pluggable rubber protecting jacket, and the top of the rubber protecting jacket is provided with chalk slot；Accommodating groove being provided with the middle part of the set square, being arranged with for fixing the engaging limited block of rubber protecting jacket in the accommodating groove, one end of the connecting rope is fixed on set square, and the other end is fixed on rubber protecting jacket.The beneficial effects of the utility model are functional diversities, you can as picture aid, can use as teacher's pointer again.
Description
Technical field
This utility model belongs to teaching equipment technical field, more particularly, to a kind of Multifunctional combined teaching aid for mathematics.
Background technology
Set square is the conventional picture aid of mathematical education, but teacher passes through in field research and commonly uses which as religion
Whip is used, and the writing on the blackboard that write on blackboard can be indicated, during life-time service, can wear and tear set square, and one kind can solve this
The Multifunctional combined teaching aid for mathematics of problem needs further to research and develop.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, multifunctional mathmatical simple to operate, convenient to use
Combined appliance for teaching.
The technical solution of the utility model is：Multifunctional combined teaching aid for mathematics of the present utility model, including set square, hollow out
Portion, rotating shaft, handle, rubber protecting jacket, chalk slot, connecting rope, accommodating groove, engaging limited block；
The bottom of the set square is provided with hollow-out parts, and the two ends of the handle are arranged in hollow-out parts by rotating shaft；
The top of the set square is provided with pluggable rubber protecting jacket, and the top of the rubber protecting jacket is provided with chalk and inserts
Groove；
Accommodating groove is provided with the middle part of the set square, is arranged with for fixing the card of rubber protecting jacket in the accommodating groove
Limited block is closed, one end of the connecting rope is fixed on set square, and the other end is fixed on rubber protecting jacket.
It is raised that the handle is provided with massage.
This utility model has the advantages and positive effects of：
1st, due to adopting above-mentioned technical proposal, the use of mathematics teaching aid is convenient；There is simple structure, simple to operate,
The advantages of functional diversities.
2nd, the use of picture aid is can not only be used for, is used but also as teacher's pointer.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：
1- set squares, 2- hollow-out parts, 3- rotating shafts, 4- handles, 5- rubber protecting jackets, 6- chalk slots, 7- connecting ropes, 8- are received
Receive groove, 9- engages limited block.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is elaborated.
As shown in figure 1, Multifunctional combined teaching aid for mathematics of the present utility model, including set square 1, hollow-out parts 2, rotating shaft 3, hold
4, rubber protecting jacket 5, chalk slot 6, connecting rope 7, accommodating groove 8, engaging limited block 9；
The bottom of set square 1 is provided with hollow-out parts 2, and the two ends of handle 4 are arranged in hollow-out parts 2 by rotating shaft 3；
The top of set square 1 is provided with pluggable rubber protecting jacket 5, and the top of rubber protecting jacket 5 is provided with chalk slot 6；
The middle part of set square 1 is provided with accommodating groove 8, is arranged with and limits for fixing the engaging of rubber protecting jacket 5 in accommodating groove 8
Position block 9, one end of connecting rope 7 are fixed on set square 1, and the other end is fixed on rubber protecting jacket 5.
It is raised that the handle 4 is provided with massage.
The course of work of this example：
The set square 1 of this case can be used for the aid that draws, and can be used as teacher's pointer use again, during for picture triangle,
Rubber protecting jacket 5 is removed, is fixed between the engaging limited block 9 in accommodating groove 8, the setting of connecting rope 7, with preventing rubber
Protective case 5 lose effect, with take with.When being used as teacher's pointer, handle 4 can be held, is indicated using 1 top of set square, rubber
The setting of glue protective case 5, can prevent 1 top Long Term Contact blackboard of set square, wear and tear with blackboard friction, can effective protection three
The sharp portion on 1 top of gusset.
Chalk can be inserted into chalk slot 6 on rubber protecting jacket 5 using during this device, so as to higher position on blackboard
Put and write, functional diversities.
Massage projection not only has the function of massage, and also there is anti-skidding effect.
Above one embodiment of the present utility model is described in detail, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., still all should belong within patent covering scope of the present utility model.
Claims (2)
1. Multifunctional combined teaching aid for mathematics, it is characterised in that：Including set square, hollow-out parts, rotating shaft, handle, rubber protecting jacket, powder
Penholder groove, connecting rope, accommodating groove, engaging limited block；
The bottom of the set square is provided with hollow-out parts, and the two ends of the handle are arranged in hollow-out parts by rotating shaft；
The top of the set square is provided with pluggable rubber protecting jacket, and the top of the rubber protecting jacket is provided with chalk slot；
Accommodating groove is provided with the middle part of the set square, is arranged with and limits for fixing the engaging of rubber protecting jacket in the accommodating groove
Position block, one end of the connecting rope are fixed on set square, and the other end is fixed on rubber protecting jacket.
2. Multifunctional combined teaching aid for mathematics according to claim 1, it is characterised in that：It is convex that the handle is provided with massage
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615349.0U CN206012122U (en) | 2016-06-07 | 2016-06-07 | Multifunctional combined teaching aid for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615349.0U CN206012122U (en) | 2016-06-07 | 2016-06-07 | Multifunctional combined teaching aid for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206012122U true CN206012122U (en) | 2017-03-15 |
Family
ID=58242819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620615349.0U Expired - Fee Related CN206012122U (en) | 2016-06-07 | 2016-06-07 | Multifunctional combined teaching aid for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206012122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026408A (en) * | 2020-09-17 | 2020-12-04 | 郑丹丹 | Multifunctional triangular ruler with interactivity |
-
2016
- 2016-06-07 CN CN201620615349.0U patent/CN206012122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026408A (en) * | 2020-09-17 | 2020-12-04 | 郑丹丹 | Multifunctional triangular ruler with interactivity |
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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 |
Granted publication date: 20170315 Termination date: 20180607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |