CN208706104U - A kind of fissional teaching mode of demonstration - Google Patents
A kind of fissional teaching mode of demonstration Download PDFInfo
- Publication number
- CN208706104U CN208706104U CN201820730556.XU CN201820730556U CN208706104U CN 208706104 U CN208706104 U CN 208706104U CN 201820730556 U CN201820730556 U CN 201820730556U CN 208706104 U CN208706104 U CN 208706104U
- Authority
- CN
- China
- Prior art keywords
- demonstration board
- demonstration
- face
- board
- sliding block
- 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
Landscapes
- Toys (AREA)
Abstract
The utility model relates to a kind of fissional teaching modes of demonstration, including demonstration board one, demonstration board two, shaft, transmission gear, handle, aided education component, rack gear, sliding block, rack gear and sliding block, demonstration board one is slidably connected at two front end face of demonstration board, one front end face of demonstration board is provided with the first show area, two front end face of demonstration board is provided with the second show area, shaft is rotatably connected on inside demonstration board two, shaft right end passes through two right side of demonstration board, and it is fixedly connected with handle, transmission gear is installed in shaft, two front end face of demonstration board is symmetrically opened up there are two sliding slot, sliding block is located inside sliding slot, rack gear is fixed at sliding block right end, transmission gear is located on rack gear, the design achieves two kinds of divisional modes are utilized respectively two display boards to be shown, and reduce the volume of display board, it can compare simultaneously, teaching Effect is more preferable.
Description
Technical field
The utility model relates to bioconversion medium apparatus field, specially a kind of fissional teaching mode of demonstration.
Background technique
Bioscience is the frontier branch of science on an edge in front of the door, and to successful herein, pursuit of advanced studies is inevitable.Bioscience is one
Door studies the science of life mechanics based on testing.General university is all located in school of life and health sciences, and biotechnology,
Bioengineering is fraternal profession.It is quite wide that its profession is related to face, including botany, zoology, microbiology, neurology, physiology
It learns, histology, anatomy etc..This Major mainly learn bioscience in terms of basic theories, basic knowledge, by base
Scientific thinking and scientific experiment training in terms of plinth research and applied basic research, have preferable scientific literacy and certain religion
It learns, the capacity of scientific research.Culture has the basic theories, basic knowledge and stronger experimental skill of bioscience, can scientific research institution,
Institution of higher education and enterprises and institutions etc. are engaged in the bioscience high-level specialist of scientific research, teaching and management work.
Cell division belongs to one kind of biology, and cell division is divided into two kinds, and one is mitosis, and one is subtrahends point
It splits, in existing teaching process, two kinds of divisional modes is shown by a display board, show that plate bulk is larger, can not carry,
If being write twice by a display board, it can not compare, in conclusion being now badly in need of a kind of fissional teaching mould of demonstration
Type solves the above-mentioned problem.
Utility model content
The utility model aim is to provide a kind of fissional teaching mode of demonstration, to solve to mention in above-mentioned background technique
Out in existing teaching process, two kinds of divisional modes are shown by a display board, show plate bulk it is larger, can not take
Band, if being write twice, the problem of can not comparing by a display board.
To achieve the above object, the utility model provides the following technical solutions: a kind of fissional teaching mode of demonstration,
Including apparatus main body and aided education mechanism, described device main body includes demonstration board one and demonstration board two, and the demonstration board one is sliding
Dynamic to be connected to two front end face of demonstration board, one front end face of demonstration board is provided with the first show area, two front end face of demonstration board
It is provided with the second show area, the demonstration board one is connected to two front end face of demonstration board by aided education mechanism slips, described auxiliary
Helping educational institution includes shaft, transmission gear, handle, aided education component, rack gear and sliding block, and the shaft, which is rotatably connected on, to be drilled
Show inside plate two, the shaft right end passes through two right side of demonstration board, and is fixedly connected with handle, and the transmission gear is installed on
In shaft, two front end face of demonstration board is symmetrically opened up there are two sliding slot, there are two the aided education component is set, described in two
Aided education component is symmetricly set on inside demonstration board two, and the aided education component includes rack gear and sliding block, the sliding block position
Inside sliding slot, the rack gear is fixed at sliding block right end, and the transmission gear is located on rack gear.
Further, the demonstration board two is detachably secured on metope by expansion bolt.
Further, first show area shows cell mitogen process, and second show area shows that cell subtracts
Number fission process.
Further, the transmission gear does gear motion on rack gear.
Further, the demonstration board one is identical as two specification of demonstration board.
Compared with prior art, the utility model has the beneficial effects that because the utility model is added to shaft, driving cog
Wheel, handle, rack gear, sliding block, rack gear and sliding block, the design achieves two kinds of divisional modes are utilized respectively two display boards to carry out
It shows, and reduces the volume of display board, while can compare, teaching efficiency is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the work structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of aided education mechanism in the utility model.
In appended drawing reference: 1. demonstration boards one；2. demonstration board two；3. aided education mechanism；31. shaft；32. transmission gear；
33. handle；34. aided education component；341. rack gear；342. sliding block；A. the first show area；B. the second show area；C. sliding slot.
Specific embodiment
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
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fissional teaching mode of demonstration, packet
Apparatus main body and aided education mechanism 3 are included, apparatus main body includes demonstration board 1 and demonstration board 22, and demonstration board 1 is slidably connected
In 22 front end face of demonstration board, one 1 front end face of demonstration board is provided with the first show area a, and 22 front end face of demonstration board is provided with second
Show area b.
Demonstration board 1 is slidably connected at 22 front end face of demonstration board by aided education mechanism 3, and aided education mechanism 3 includes
Shaft 31, transmission gear 32, handle 33, aided education component 34, rack gear 341 and sliding block 342, shaft 31 are rotatably connected on demonstration
Inside plate 22,31 right end of shaft passes through 22 right side of demonstration board, and is fixedly connected with handle 33, and transmission gear 32, which is installed on, to be turned
On axis 31,22 front end face of demonstration board is symmetrically opened up there are two sliding slot c, there are two aided education component 34 is set, two aided educations
Component 34 is symmetricly set on inside demonstration board 22, and aided education component 34 includes rack gear 341 and sliding block 342, and sliding block 342 is located at
Inside sliding slot c, rack gear 341 is fixed at 342 right end of sliding block, and transmission gear 32 is located on rack gear 341, and the design achieves will
Two kinds of divisional modes are utilized respectively two display boards and are shown, and reduce the volume of display board, while can compare, religion
It is more preferable to learn effect.
Demonstration board 22 is detachably secured on metope by expansion bolt, and the first show area a shows cell mitogen
Process, the second show area b show reductional cell division process, and transmission gear 32 does gear motion, demonstration board one on rack gear 341
1 is identical as 22 specification of demonstration board.
When the utility model at work: mitosis process being showed on the first show area a, by meiosis process exhibition
It is shown on the second show area b, swing handle 33, the rotation of handle 33 drives shaft 31 to rotate, and shaft 31 is with 32 turns of nutating gear
Dynamic, transmission gear 32 carries out gear motion on rack gear 341, and engagement force is transferred to sliding block 342 by rack gear 341, and sliding block 342 is in cunning
It is moved up in slot c, sliding block 342 drives demonstration board 1 to move up, and demonstration board 1 is by the second show area on demonstration board 22
B is shown, and after displaying, rotates backward handle 33, and demonstration board 1 is overlapped with demonstration board 22, is reduced volume, is convenient for
Carry, to solve in existing teaching process, two kinds of divisional modes are shown by a display board, displaying plate bulk compared with
Greatly, it can not carry, if being write twice, the problem of can not comparing by a display board.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fissional teaching mode of demonstration, including apparatus main body and aided education mechanism (3), it is characterised in that: institute
Stating apparatus main body includes demonstration board one (1) and demonstration board two (2), before the demonstration board one (1) is slidably connected at demonstration board two (2)
End face, demonstration board one (1) front end face are provided with the first show area (a), and demonstration board two (2) front end face is provided with second
Show area (b)；
The demonstration board one (1) is slidably connected at demonstration board two (2) front end face, the auxiliary religion by aided education mechanism (3)
Learning mechanism (3) includes shaft (31), transmission gear (32), handle (33), aided education component (34), rack gear (341) and sliding block
(342), the shaft (31) is rotatably connected on demonstration board two (2) inside, and it is right that shaft (31) right end passes through demonstration board two (2)
End face, and be fixedly connected with handle (33), the transmission gear (32) is installed on shaft (31), before the demonstration board two (2)
End surface symmetric is opened up there are two sliding slot (c), there are two the aided education component (34) sets, two aided education components
(34) it is internal to be symmetricly set on demonstration board two (2), the aided education component (34) includes rack gear (341) and sliding block (342), institute
It states sliding block (342) and is located at sliding slot (c) inside, the rack gear (341) is fixed at sliding block (342) right end, the transmission gear
(32) it is located on rack gear (341).
2. a kind of fissional teaching mode of demonstration according to claim 1, it is characterised in that: the demonstration board two
(2) it is detachably secured on metope by expansion bolt.
3. a kind of fissional teaching mode of demonstration according to claim 1, it is characterised in that: first show area
(a) cell mitogen process is shown, second show area (b) shows reductional cell division process.
4. a kind of fissional teaching mode of demonstration according to claim 1, it is characterised in that: the transmission gear
(32) gear motion is done on rack gear (341).
5. a kind of fissional teaching mode of demonstration according to claim 1, it is characterised in that: the demonstration board one
(1) identical as demonstration board two (2) specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730556.XU CN208706104U (en) | 2018-05-11 | 2018-05-11 | A kind of fissional teaching mode of demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730556.XU CN208706104U (en) | 2018-05-11 | 2018-05-11 | A kind of fissional teaching mode of demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706104U true CN208706104U (en) | 2019-04-05 |
Family
ID=65934278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730556.XU Expired - Fee Related CN208706104U (en) | 2018-05-11 | 2018-05-11 | A kind of fissional teaching mode of demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706104U (en) |
-
2018
- 2018-05-11 CN CN201820730556.XU patent/CN208706104U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201494176U (en) | Dual-purpose blackboard used for projecting and writing | |
| CN104723752A (en) | Movable multi-media classroom blackboard | |
| CN208935721U (en) | A kind of multimedia teaching touch control device | |
| CN203325239U (en) | Folding-type multimedia teaching device of classroom | |
| CN208706104U (en) | A kind of fissional teaching mode of demonstration | |
| CN206340172U (en) | English tense teaching device | |
| CN211207544U (en) | Electronic information teaching display device | |
| CN113080616A (en) | Big data interactive teaching practical training platform | |
| CN206423779U (en) | A kind of Chinese teaching lectern | |
| CN108378567B (en) | Computer internet student uses electron desk | |
| CN204360684U (en) | The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower | |
| CN213183219U (en) | English teaching equipment for junior middle school English word standard pronunciation | |
| CN208781418U (en) | A kind of numerical medium art teaching displaying device | |
| CN203073585U (en) | Novel multimedia teaching platform | |
| CN203931224U (en) | A kind of Multi-functional English teaching board | |
| CN202394409U (en) | Novel piano teaching table | |
| CN206236320U (en) | A kind of Portable English word learning device | |
| CN206411925U (en) | A kind of Science of Public Management education informations exhibiting device | |
| CN204332163U (en) | Multifunctional English teaching Graphic Panel | |
| CN218737990U (en) | Teaching demonstration device | |
| CN209859321U (en) | Teaching aid suitable for economics are given lessons and are used in practice | |
| CN104485050A (en) | Demonstration mechanism for realizing cam contour drawing through reversal method through oscillating follower | |
| CN204390511U (en) | Chinese teaching multimedia device | |
| CN214190627U (en) | Think political affairs teaching with interactive teaching device of taste | |
| CN216412394U (en) | Improved generation english teaching is with teaching board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |