CN205364951U - Multipurpose math teaching aid - Google Patents
Multipurpose math teaching aid Download PDFInfo
- Publication number
- CN205364951U CN205364951U CN201620107751.8U CN201620107751U CN205364951U CN 205364951 U CN205364951 U CN 205364951U CN 201620107751 U CN201620107751 U CN 201620107751U CN 205364951 U CN205364951 U CN 205364951U
- Authority
- CN
- China
- Prior art keywords
- crossfoot
- blank body
- linear foot
- bar rule
- bar
- 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 multipurpose math teaching aid, including the blank body, the blank body all is equipped with the rectangular channel all around, be equipped with first linear foot between about the blank body, first linear foot one side is equipped with the protractor, be equipped with a transverse ruler on the first linear foot, a transverse ruler passes through adjust knob fixed connection with first linear foot, be equipped with the 2nd transverse ruler between about the blank body, be equipped with first bar rule and second bar rule on the 2nd transverse ruler respectively, the one end of first bar rule and second bar rule all sets up on the 2nd transverse ruler, and the other end is all articulated each other through the fastening knob, first bar rule and second bar rule and the 2nd transverse ruler are fixed, and the position all is equipped with miniature protractor, blank body upper end is equipped with the profile modeling strip, profile modeling strip both ends all are equipped with the slip button. The utility model discloses simple structure, sharp, the different triangle -shaped that conveniently draw parabola, different angles draw, the convenient removal, convenient to use, flexibility improve teaching effects.
Description
Technical field
This utility model relates to a kind of teaching aid, specifically a kind of multiplex mathematics teaching aid.
Background technology
Mathematics Discipline is to acquire, from little, a branch of instruction in school that university is required, and mathematical education contains algebraical sum geometry etc., has quadratic function in algebra, it is therefore desirable to draw parabola etc., and geometry needs drawing geometric figures.Class hour in instructors, in order to tell about the content of course more intuitively, it is all use some teaching aids, when especially carrying out several teaching or mathematical education, is often required to use ruler, set square and compasses.And existing teaching aid ratio is relatively decentralized, need to change back and forth during mapping, waste the instructional blocks of time of preciousness, and considerably increase the workload of teacher, relating to geometric teaching, teacher, typically via common ruler drawing geometric figures on blackboard, needs the experience relying on teacher that the figure of drafting just can be made to have good visual effect in drawing process simultaneously, when relating to more complicated geometric figure, such drafting just becomes relatively difficult.
Utility model content
The purpose of this utility model is in that to provide a kind of multiplex mathematics teaching aid, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of multiplex mathematics teaching aid，Including blank body，Described blank body surrounding is equipped with rectangular channel，Described blank body is provided with the first linear foot in-between，Described first linear foot two ends are equipped with slide block，Described slide block and rectangular channel are slidably connected，Described first linear foot side is provided with protractor，Described first linear foot is provided with U-type groove，Described first linear foot is provided with the first crossfoot，Described first crossfoot and the first linear foot connect by adjusting knob is fixing，It is provided with the second crossfoot between about described blank body，Described second crossfoot is respectively equipped with the first bar rule and the second bar rule，One end of described first bar rule and the second bar rule is arranged on the second crossfoot，The other end is mutually hinged each through tightening knob，Described first bar rule and the second bar rule and the second crossfoot fixed position are equipped with Miniature appliance for measuring angle，Described blank body upper end is provided with profiling bar，Described profiling bar two ends are equipped with sliding button，Described blank body bottom is provided with base，It is provided with supporting leg between described base and blank body，Described base is provided with locker，Corner, described base bottom is equipped with roller.
As further program of the utility model: described first linear foot, the first crossfoot, the second crossfoot and protractor are equipped with graduation mark.
As this utility model further scheme: described second crossfoot two ends are equipped with slide block, and described second crossfoot is provided with U-type groove.
As this utility model further scheme: described sliding button is provided with locking nut.
Compared with prior art, the beneficial effects of the utility model are: this utility model simple in construction, conveniently draw parabola by profiling bar, by the convenient straight line drawing different angles of protractor, by regulating Miniature appliance for measuring angle and tightening knob, make to meet different triangle and draw, pass through locker, conveniently place study article, by roller, it is moved easily, time saving and energy saving, easy to use, flexible, improve teaching efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of multiplex mathematics teaching aid.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of multiplex mathematics teaching aid，Including blank body 1，Described blank body 1 surrounding is equipped with rectangular channel 18，Described blank body 1 is provided with the first linear foot 3 in-between，Described first linear foot 3 two ends are equipped with slide block 2，Described slide block 2 is slidably connected with rectangular channel 18，Described first linear foot 3 side is provided with protractor 5，Described first linear foot 3 is provided with U-type groove 4，Described first linear foot 3 is provided with the first crossfoot 8，Described first crossfoot 8 is connected by adjusting knob 19 is fixing with the first linear foot 3，By adjusting knob 19，The first crossfoot 8 can be made to move up and down along U-type groove 4，The second crossfoot 17 it is provided with between described blank body about 1，Described second crossfoot 17 two ends are equipped with slide block 2，Described second crossfoot 17 is provided with U-type groove 4，Described second crossfoot 17 is respectively equipped with the first bar rule 9 and the second bar rule 11，One end of described first bar rule 9 and the second bar rule 11 is arranged on the second crossfoot 17，The other end is mutually hinged each through tightening knob 10，Described first bar rule 9 and the second bar rule 11 and the second crossfoot 17 fixed position are equipped with Miniature appliance for measuring angle 12，Described blank body 1 upper end is provided with profiling bar 6，Described profiling bar 6 two ends are equipped with sliding button 7，Described sliding button 7 is provided with locking nut，Described first linear foot 3、First crossfoot 8、Second crossfoot 17 and protractor 5 are equipped with graduation mark，Described blank body 1 bottom is provided with base 15，It is provided with supporting leg 13 between described base 15 and blank body 1，Described base 15 is provided with locker 14，Corner, described base 15 bottom is equipped with roller 16.
When this utility model uses, by fixing sliding button 7, profile along profiling bar 6 draws parabolic curve, by the first linear foot 3, first crossfoot 8 and the second crossfoot 17, realize various straight line to draw, by protractor 5, the convenient straight line drawing different angles, by regulating tightening knob 10 and Miniature appliance for measuring angle 12, the first bar rule 9 and the second bar rule 11 can be made in arbitrarily angled, meet the drafting of different triangle, by locker 14, conveniently place study article, locker 14 simultaneously, the integral central of mathematics teaching aid can be reduced, it is made not easily to topple over, by roller 16, it is moved easily, time saving and energy saving, easy to use, flexibly, improve teaching efficiency.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
- null1. a multiplex mathematics teaching aid，Including blank body (1)，It is characterized in that，Described blank body (1) surrounding is equipped with rectangular channel (18)，Described blank body (1) is provided with the first linear foot (3) in-between，Described first linear foot (3) two ends are equipped with slide block (2)，Described slide block (2) and rectangular channel (18) are slidably connected，Described first linear foot (3) side is provided with protractor (5)，Described first linear foot (3) is provided with U-type groove (4)，Described first linear foot (3) is provided with the first crossfoot (8)，Described first crossfoot (8) is connected by adjusting knob (19) is fixing with the first linear foot (3)，Described blank body (1) is provided with the second crossfoot (17) between left and right，Described second crossfoot (17) is respectively equipped with the first bar rule (9) and the second bar rule (11)，One end of described first bar rule (9) and the second bar rule (11) is arranged on the second crossfoot (17)，The other end is mutually hinged each through tightening knob (10)，Described first bar rule (9) and the second bar rule (11) are equipped with Miniature appliance for measuring angle (12) with the second crossfoot (17) fixed position，Described blank body (1) upper end is provided with profiling bar (6)，Described profiling bar (6) two ends are equipped with sliding button (7)，Described blank body (1) bottom is provided with base (15)，Supporting leg (13) it is provided with between described base (15) and blank body (1)，Described base (15) is provided with locker (14)，Described base (15) corner, bottom is equipped with roller (16).
- 2. multiplex mathematics teaching aid according to claim 1, it is characterised in that be equipped with graduation mark on described first linear foot (3), the first crossfoot (8), the second crossfoot (17) and protractor (5).
- 3. multiplex mathematics teaching aid according to claim 1, it is characterised in that described second crossfoot (17) two ends are equipped with slide block (2), and described second crossfoot (17) is provided with U-type groove (4).
- 4. multiplex mathematics teaching aid according to claim 1, it is characterised in that described sliding button (7) is provided with locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107751.8U CN205364951U (en) | 2016-01-31 | 2016-01-31 | Multipurpose math teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107751.8U CN205364951U (en) | 2016-01-31 | 2016-01-31 | Multipurpose math teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205364951U true CN205364951U (en) | 2016-07-06 |
Family
ID=56264503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620107751.8U Expired - Fee Related CN205364951U (en) | 2016-01-31 | 2016-01-31 | Multipurpose math teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205364951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976340A (en) * | 2017-05-10 | 2017-07-25 | 李若彤 | A kind of para-curve gauge and student's Multi-purpose gauge and its application method |
| CN108162639A (en) * | 2018-01-09 | 2018-06-15 | 成都菲斯普科技有限公司 | Teaching and drawing multi-functional blackboard |
| CN110654147A (en) * | 2019-09-03 | 2020-01-07 | 山东劳动职业技术学院（山东劳动技师学院） | Multifunctional ruler |
-
2016
- 2016-01-31 CN CN201620107751.8U patent/CN205364951U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976340A (en) * | 2017-05-10 | 2017-07-25 | 李若彤 | A kind of para-curve gauge and student's Multi-purpose gauge and its application method |
| CN108162639A (en) * | 2018-01-09 | 2018-06-15 | 成都菲斯普科技有限公司 | Teaching and drawing multi-functional blackboard |
| CN110654147A (en) * | 2019-09-03 | 2020-01-07 | 山东劳动职业技术学院（山东劳动技师学院） | Multifunctional ruler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205364951U (en) | Multipurpose math teaching aid | |
| CN205220168U (en) | Novel mathematics education device | |
| CN203179345U (en) | Function demonstration instrument for higher mathematics teaching | |
| CN201979940U (en) | Drawing ruler used by mathematics teachers | |
| CN203713334U (en) | Combined teaching drawing tool | |
| CN203126279U (en) | Adjustable multipurpose four-bar ruler | |
| CN205705874U (en) | A kind of teaching ruler | |
| CN202264552U (en) | Mathematics teaching ruler | |
| CN203920158U (en) | A kind of Multkfunctional stationery | |
| CN203185938U (en) | Triangle drawing teaching aid for math class | |
| CN207752670U (en) | A kind of Multifunctional mathematics teaching device | |
| CN204414913U (en) | A kind of board of education facilitating math teacher to impart knowledge to students | |
| CN202495179U (en) | Junior high school mathematics teaching aid | |
| CN204382962U (en) | A kind of multifunctional ruler | |
| CN203210954U (en) | Scriber for English classroom teaching | |
| CN205416886U (en) | Mathematics teaching ruler that draws | |
| CN204749644U (en) | Connecting rod formula weight angle mapping chi | |
| CN204506255U (en) | A kind of math teacher multifunctional drawing tool | |
| CN203401846U (en) | Mathematic combined drawing rule | |
| CN204845268U (en) | Multi -functional mathematics teaching aid | |
| CN202528692U (en) | Teaching ruler | |
| CN203126252U (en) | Novel mathematics teaching board | |
| CN203198521U (en) | Combined ruler protractor set square | |
| CN202319574U (en) | Multifunctional compasses | |
| CN203391530U (en) | Multi-purpose mathematical teaching ruler |
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: 20160706 Termination date: 20170131 |