CN206516135U - Biological sample demonstration instrument is used in one kind teaching - Google Patents
Biological sample demonstration instrument is used in one kind teaching Download PDFInfo
- Publication number
- CN206516135U CN206516135U CN201621046258.6U CN201621046258U CN206516135U CN 206516135 U CN206516135 U CN 206516135U CN 201621046258 U CN201621046258 U CN 201621046258U CN 206516135 U CN206516135 U CN 206516135U
- Authority
- CN
- China
- Prior art keywords
- demonstration instrument
- standing groove
- instrument body
- arc standing
- arc
- 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
- Instructional Devices (AREA)
Abstract
The utility model discloses a kind of teaching biological sample demonstration instrument, including bottom half demonstration instrument body, the top of the bottom half demonstration instrument body is hinged with upper half demonstration instrument body, the first arc standing groove is provided with the upper half demonstration instrument body, the centre of the bottom half demonstration instrument body is provided with fixed mount, the both sides of the fixed mount are provided with the second arc standing groove, the second arc standing groove is installed in bottom half demonstration instrument body, and first arc standing groove and the second arc standing groove structure it is identical, the inwall bottom of the second arc standing groove is provided with slideway, roller is movably installed with the slideway.The utility model can move freely light-emitting device by increasing slideway, sliding block, crank and light-emitting device in demonstration instrument, be easy to observation of students biological sample, improve teaching quality, it is ensured that student's can fully understand.
Description
Technical field
The utility model is related to demonstration instrument technical field, more particularly to biological sample demonstration instrument is used in a kind of teaching.
Background technology
After biological sample is entirety or topical finish by animal or plant, by processing, its original shape or feature are kept, and
In the laboratory for being stored in R＆D institution or school, the material object viewed and emulated for the course teachings such as biology, scientific research or display,
Referred to as biological sample, in teaching process, because indoor light is not enough, frequently results in that observation of students is not detailed enough, it is existing
Demonstration instrument, although demonstration instrument inwall is provided with light-emitting device, but the immovable illumination of light-emitting device causes student can not observe in detail
Carefully, influence teaching result.
Utility model content
The purpose of this utility model is and a kind of teaching biology proposed in order to solve shortcoming present in prior art
Sample demonstration instrument.
To achieve these goals, the utility model employs following technical scheme：
Biological sample demonstration instrument, including bottom half demonstration instrument body are used in one kind teaching, the bottom half demonstration instrument body
Top, which is hinged with upper half demonstration instrument body, the upper half demonstration instrument body, is provided with the first arc standing groove, the lower half
The centre of area's demonstration instrument body is provided with fixed mount, and the both sides of the fixed mount are provided with the second arc standing groove, second arc
Standing groove is installed in bottom half demonstration instrument body, and the structure of the first arc standing groove and the second arc standing groove is identical, institute
The inwall bottom for stating the second arc standing groove is provided with slideway, is movably installed with roller in the slideway, the top of the roller is set
There is support, and roller is movably installed on support, the support is extended to outside the second arc standing groove, and the second arc standing groove
Top be provided with the first conduit, the support is movably installed in the first conduit, and the one end of the support away from roller is provided with hair
Electro-optical device, the roller is provided with pentagon conduit, the pentagon conduit and is movably equipped with crank, and crank extends to second
Outside arc standing groove, the side of the second arc standing groove is provided with the second conduit, and crank is movably installed in the second conduit,
The side of the second curved channel inwall away from crank is provided with pentagon fixing groove, and pentagon fixing groove and crank phase
Match somebody with somebody.
It is preferred that, the top of the upper half demonstration instrument body is provided with handle.
It is preferred that, the described one end of upper half demonstration instrument body away from hinged place is provided with fixture block, the bottom half demonstration instrument
The one end of body away from hinged place is provided with neck, and fixture block matches with neck.
It is preferred that, the light-emitting device is LED.
It is preferred that, the first arc standing groove and the second arc standing groove match.
In the utility model, by increasing slideway, sliding block, crank and light-emitting device, it can be moved freely in demonstration instrument
Light-emitting device, is easy to observation of students biological sample, improves teaching quality, it is ensured that student's can fully understand.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of teaching biological sample demonstration instrument structural representation；
Fig. 2 be the utility model proposes a kind of teaching biological sample demonstration instrument the second arc standing groove inside knot
Structure schematic diagram.
In figure：1 bottom half demonstration instrument body, 2 upper half demonstration instrument bodies, 3 first arc standing grooves, 4 fixed mounts, 5
Two arc standing grooves, 6 slideways, 7 rollers, 8 supports, 9 light-emitting devices, 10 pentagon conduits, 11 cranks, 12 pentagon fixing grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Biological sample demonstration instrument, including bottom half demonstration instrument body 1, bottom half demonstration instrument are used in reference picture 1-2, one kind teaching
The top of body 1, which is hinged with upper half demonstration instrument body 2, upper half demonstration instrument body 2, is provided with the first arc standing groove 3, under
The centre of half area's demonstration instrument body 1 is provided with fixed mount 4, and the both sides of fixed mount 4 are provided with the second arc standing groove 5, and the second arc is put
Groove 5 is put to be installed in bottom half demonstration instrument body 1, and the first arc standing groove 3 is identical with the structure of the second arc standing groove 5,
The inwall bottom of second arc standing groove 5, which is provided with slideway 6, slideway 6, is movably installed with roller 7, and the top of roller 7 is provided with support
8, and roller 7 is movably installed on support 8, support 8 is extended to outside the second arc standing groove 5, and the top of the second arc standing groove 5
End is provided with the first conduit, and support 8 is movably installed in the first conduit, and the one end of support 8 away from roller 7 is provided with light-emitting device 9, rolling
Wheel 7, which is provided with pentagon conduit 10, pentagon conduit 10, is movably equipped with crank 11, and crank 11 extends to the placement of the second arc
Outside groove 5, the side of the second arc standing groove 5 is provided with the second conduit, and crank 11 is movably installed in the second conduit, the second arc
Side of the inwall of conduit 5 away from crank 11 is provided with pentagon fixing groove 12, and pentagon fixing groove 12 and crank 11 match, on
The top of half area's demonstration instrument body 2 is provided with handle, and the one end of upper half demonstration instrument body 2 away from hinged place is provided with fixture block, lower half
The one end of area's demonstration instrument body 1 away from hinged place is provided with neck, and fixture block matches with neck, and light-emitting device 9 is LED, the
One arc standing groove 3 and the second arc standing groove 5 match.
Operation principle：Start after giving lessons, crank 11 is rotated manually, roller 7 is movable in slideway 6, drives light-emitting device 9 to exist
It is movable in demonstration instrument, it is adjusted to behind suitable position, Manual press crank 11, crank 11 enters the pentagon fixing groove matched
In 12, fixed light-emitting device 9 is easy to teacher to give lessons, while deepening the understanding of student, improves teaching quality.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. biological sample demonstration instrument, including bottom half demonstration instrument body are used in one kind teaching（1）, it is characterised in that the bottom half
Demonstration instrument body（1）Top be hinged with upper half demonstration instrument body（2）, the upper half demonstration instrument body（2）Inside it is provided with
One arc standing groove（3）, the bottom half demonstration instrument body（1）Centre be provided with fixed mount（4）, the fixed mount（4）Two
Side is provided with the second arc standing groove（5）, the second arc standing groove（5）It is installed on bottom half demonstration instrument body（1）It is interior, and the
One arc standing groove（3）With the second arc standing groove（5）Structure it is identical, the second arc standing groove（5）Inwall bottom
Provided with slideway（6）, the slideway（6）Inside it is movably installed with roller（7）, the roller（7）Top be provided with support（8）, and rolling
Wheel（7）It is movably installed in support（8）On, the support（8）Extend to the second arc standing groove（5）Outside, and the second arc place
Groove（5）Top be provided with the first conduit, the support（8）It is movably installed in the first conduit, the support（8）Away from roller
（7）One end be provided with light-emitting device（9）, the roller（7）It is provided with pentagon conduit（10）, the pentagon conduit（10）It is interior
It is movably equipped with crank（11）, and crank（11）Extend to the second arc standing groove（5）Outside, the second arc standing groove（5）'s
Side is provided with the second conduit, and crank（11）It is movably installed in the second conduit, second curved channel（5）Inwall is remote to be shaken
（11）Side be provided with pentagon fixing groove（12）, and pentagon fixing groove（12）And crank（11）Match.
2. biological sample demonstration instrument is used in a kind of teaching according to claim 1, it is characterised in that the upper half demonstration instrument
Body（2）Top be provided with handle.
3. biological sample demonstration instrument is used in a kind of teaching according to claim 1, it is characterised in that the upper half demonstration instrument
Body（2）One end away from hinged place is provided with fixture block, the bottom half demonstration instrument body（1）One end away from hinged place is provided with card
Groove, and fixture block matches with neck.
4. biological sample demonstration instrument is used in a kind of teaching according to claim 1, it is characterised in that the light-emitting device（9）
For LED.
5. biological sample demonstration instrument is used in a kind of teaching according to claim 1, it is characterised in that first arc is placed
Groove（3）With the second arc standing groove（5）Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046258.6U CN206516135U (en) | 2016-09-09 | 2016-09-09 | Biological sample demonstration instrument is used in one kind teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046258.6U CN206516135U (en) | 2016-09-09 | 2016-09-09 | Biological sample demonstration instrument is used in one kind teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516135U true CN206516135U (en) | 2017-09-22 |
Family
ID=59861093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046258.6U Expired - Fee Related CN206516135U (en) | 2016-09-09 | 2016-09-09 | Biological sample demonstration instrument is used in one kind teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
-
2016
- 2016-09-09 CN CN201621046258.6U patent/CN206516135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206516135U (en) | Biological sample demonstration instrument is used in one kind teaching | |
| CN203369568U (en) | Chinese teaching appliance | |
| CN207784636U (en) | A kind of language teaching reading stand | |
| CN205585728U (en) | Clothing display shelf | |
| CN111199671A (en) | Display apparatus system for biological teaching | |
| CN106128222A (en) | Biological sample demonstration instrument is used in a kind of teaching | |
| CN205308395U (en) | Experiment table for biological teaching | |
| CN203986801U (en) | Medical sight sheet table | |
| CN211237214U (en) | Novel board is used in english teaching | |
| CN208819427U (en) | A kind of teaching work of fine arts exhibition apparatus for demonstrating | |
| CN208477789U (en) | Combined teaching aid is used in a kind of teaching of science of economic management | |
| CN207980308U (en) | A kind of open air physical education upper limb hardening shelf | |
| CN209343543U (en) | University Education platform capture auxiliary device based on AR and 3D technology building | |
| CN204360604U (en) | A kind of outdoor English Reading support | |
| CN208400346U (en) | Chinese literature teaching dedicated unit | |
| CN204499880U (en) | Language teaching books reading stand | |
| CN204541323U (en) | English teaching reader arranging apparatus | |
| CN207949385U (en) | A kind of novel Political Teaching diagram frame | |
| CN209087197U (en) | A kind of moveable language teaching showing stand | |
| CN208225308U (en) | A kind of calligraphy teaching machine | |
| CN208208124U (en) | Music teaching displaying device | |
| CN205009832U (en) | Outdoor teaching device | |
| CN205038851U (en) | Portable teaching assistance system | |
| CN206685033U (en) | A kind of rotary type specimen container bogey for being easy to observe dissec | |
| CN203721077U (en) | English word teaching rack |
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: 20170922 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |