CN205194151U - Three -dimensional figure demonstration teaching aid of higher mathematics - Google Patents
Three -dimensional figure demonstration teaching aid of higher mathematics Download PDFInfo
- Publication number
- CN205194151U CN205194151U CN201521102207.6U CN201521102207U CN205194151U CN 205194151 U CN205194151 U CN 205194151U CN 201521102207 U CN201521102207 U CN 201521102207U CN 205194151 U CN205194151 U CN 205194151U
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- CN
- China
- Prior art keywords
- locker
- under casing
- auxiliary rod
- teaching aid
- standing groove
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- 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.)
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Abstract
The utility model discloses a three -dimensional figure demonstration teaching aid of higher mathematics, including universal wheel, under casing, standing groove, bracing piece, auxiliary rod, perforation, fixed loop, locker, function three -dimensional scale model, cabinet door, lock, be equipped with the locker in the under casing, function three -dimensional scale model has been placed in the locker, the locker is equipped with the cabinet door of area lock, the under casing bottom surface is equipped with a plurality of universal wheels, and the under casing top surface is equipped with the standing groove, standing groove center department is equipped with the screw hole, the bracing piece passes through the screw hole to be fixed on the under casing, compare with prior art, the beneficial effects of the utility model are that this novel one kind three -dimensional figure demonstration teaching aid of higher mathematics, the function three -dimensional scale model who corresponds the function in the example explains, and the student of being convenient for understands, and all display device of the device are demountable simultaneously to placing in the locker, being equipped with the universal wheel, be convenient for remove, low in manufacturing cost easily promotes.
Description
Technical field
The utility model relates to a kind of teaching demonstration device, especially a kind of higher mathematics solid figure demonstration teaching aid.
Background technology
The content of higher mathematics mainly comprises function and the limit, differential and integral calculus for function of one variable, vector algebra and interspace analytic geometry, multivariate function infinitesimal analysis, progression, ordinary differential equation etc., book end is with several conventional plane curve and equation thereof, the table of integrals, field theory tentatively waits three annex and exercise Key for Reference, this book is accurately clear to describing of key concept, to the discussion straightforward of basic theories, the apolegamy typical case of example exercise is various, emphasize the cultivation of fundamental operation ability and the practical application of theory, this book can be used as institution of higher education industry science class undergraduate and TV university, the teaching material of the Advanced Mathematics of occupational college, also can for teacher as teaching reference book and self-study Advanced Mathematics person.
In learning of higher mathematics, in the teaching to surface of revolution, quadric surface and function volume computing, relate to function solid figure, to in this part content teaching, for the classmate that imaginative thinking is poor, more difficult, traditional traditional instruction, teaching efficiency is not good, affects quality of instruction.
Summary of the invention
The purpose of this utility model is to provide a kind of higher mathematics solid figure demonstration teaching aid, to solve the problem proposed in above-mentioned background technology.
The purpose of this utility model is achieved by following technical proposals: a kind of higher mathematics solid figure demonstration teaching aid, comprise universal wheel, under casing, standing groove, support bar, auxiliary rod, perforation, set collar, locker, function stereoscopic model, cabinet door, lock, locker is provided with in described under casing, function stereoscopic model is placed with in described locker, described locker is provided with locking cabinet door, described under casing bottom surface is provided with multiple universal wheel, under casing end face is provided with standing groove, described standing groove center is provided with threaded hole, described support bar is fixed under casing by threaded hole, support bar upper surface is provided with external thread, described set collar is provided with through hole, the internal thread corresponding with described external thread is provided with in through hole, set collar is made to be fixed on support bar, described set collar is fixedly connected with multiple auxiliary rod, described function stereoscopic model is provided with perforation, the internal diameter of described perforation is greater than the diameter of auxiliary rod and the diameter of support bar.
Described universal wheel quantity is four.
Further, the quantity of described auxiliary rod is four, and auxiliary rod is fixed on set collar and becomes cross.
Further, described function stereoscopic model adopts the plastic material of vacuum transparent to make.
Further, described auxiliary rod is expansion link, identical with standing groove length scale after auxiliary rod is flexible.
Compared with prior art, the beneficial effects of the utility model are these novel a kind of higher mathematics solid figure demonstration teaching aids, function stereoscopic model corresponding for function in example is explained, be convenient to student understand, all exhibiting devices of this device are all detachable simultaneously, and are placed in locker, be provided with universal wheel, be convenient to mobile, low cost of manufacture, be easy to promote.
Accompanying drawing explanation
Fig. 1 is the utility model whole structure figure;
In figure: 1, universal wheel, 2, under casing, 3, standing groove, 4, support bar, 5, auxiliary rod, 6, perforation, 7, set collar, 8, locker, 9, function stereoscopic model, 10, cabinet door, 11, lock.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of higher mathematics solid figure demonstration teaching aid, comprise universal wheel 1, under casing 2, standing groove 3, support bar 4, auxiliary rod 5, perforation 6, set collar 7, locker 8, function stereoscopic model 9, cabinet door 10, lock 11, locker 8 is provided with in described under casing 2, function stereoscopic model 9 is placed with in described locker 8, described locker 8 is provided with the cabinet door 10 of locking 11, described under casing 2 bottom surface is provided with multiple universal wheel 1, under casing 2 end face is provided with standing groove 3, described standing groove 3 center is provided with threaded hole, described support bar 4 is fixed under casing 2 by threaded hole, in not used time, can support bar 4 be placed in locker 8, support bar 4 upper surface is provided with external thread, described set collar 7 is provided with through hole, the internal thread corresponding with described external thread is provided with in through hole, set collar 7 is made to be fixed on support bar 4, set collar 7 can move up and down along the external thread on support bar 4, be convenient to simulation shows teaching, described set collar 7 is fixedly connected with multiple auxiliary rod 5, described function stereoscopic model 9 is provided with perforation 6, the internal diameter of described perforation 6 is greater than the diameter of auxiliary rod 5 and the diameter of support bar 4, function stereoscopic model can be enclosed within support bar 4 and auxiliary rod 5 by perforation 6, described universal wheel 1 quantity is four, is convenient to mobile, the quantity of described auxiliary rod 5 is four, and auxiliary rod 5 is fixed on set collar 7 and becomes cross, makes support bar 4 and auxiliary rod 5 form three-dimensional space coordinates, is convenient to teaching, described function stereoscopic model 9 adopts the plastic material of vacuum transparent to make, and is convenient to observation of students, is convenient to teaching explanation simultaneously, described auxiliary rod 5 is expansion link, identical with standing groove 3 length scale after auxiliary rod 5 is flexible, scalable design, for the distance of adjustment function stereoscopic model and coordinate system round dot, is convenient to impart knowledge to students.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a higher mathematics solid figure demonstration teaching aid, comprise universal wheel (1), under casing (2), standing groove (3), support bar (4), auxiliary rod (5), perforation (6), set collar (7), locker (8), function stereoscopic model (9), cabinet door (10), lock (11), it is characterized in that: in described under casing (2), be provided with locker (8), function stereoscopic model (9) is placed with in described locker (8), described locker (8) is provided with the cabinet door (10) of locking (11), described under casing (2) bottom surface is provided with multiple universal wheel (1), under casing (2) end face is provided with standing groove (3), described standing groove (3) center is provided with threaded hole, described support bar (4) is fixed under casing (2) by threaded hole, support bar (4) upper surface is provided with external thread, described set collar (7) is provided with through hole, the internal thread corresponding with described external thread is provided with in through hole, set collar (7) is made to be fixed on support bar (4), described set collar (7) is fixedly connected with multiple auxiliary rod (5), described function stereoscopic model (9) is provided with perforation (6), the internal diameter of described perforation (6) is greater than the diameter of auxiliary rod (5) and the diameter of support bar (4).
2. a kind of higher mathematics solid figure demonstration teaching aid according to claim 1, is characterized in that: described universal wheel (1) quantity is four.
3. a kind of higher mathematics solid figure demonstration teaching aid according to claim 1, is characterized in that: the quantity of described auxiliary rod (5) is four, auxiliary rod (5) is fixed on set collar (7) and becomes cross.
4. a kind of higher mathematics solid figure demonstration teaching aid according to claim 1, is characterized in that: described function stereoscopic model (9) adopts the plastic material of vacuum transparent to make.
5. a kind of higher mathematics solid figure demonstration teaching aid according to claim 1, is characterized in that: described auxiliary rod (5) is expansion link, identical with standing groove (3) length scale after auxiliary rod (5) is flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102207.6U CN205194151U (en) | 2015-12-28 | 2015-12-28 | Three -dimensional figure demonstration teaching aid of higher mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102207.6U CN205194151U (en) | 2015-12-28 | 2015-12-28 | Three -dimensional figure demonstration teaching aid of higher mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194151U true CN205194151U (en) | 2016-04-27 |
Family
ID=55787122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102207.6U Expired - Fee Related CN205194151U (en) | 2015-12-28 | 2015-12-28 | Three -dimensional figure demonstration teaching aid of higher mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194151U (en) |
-
2015
- 2015-12-28 CN CN201521102207.6U patent/CN205194151U/en not_active Expired - Fee Related
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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: 20160427 Termination date: 20161228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |