CN206672461U - A kind of biochemical test teaching aid - Google Patents
A kind of biochemical test teaching aid Download PDFInfo
- Publication number
- CN206672461U CN206672461U CN201720389115.3U CN201720389115U CN206672461U CN 206672461 U CN206672461 U CN 206672461U CN 201720389115 U CN201720389115 U CN 201720389115U CN 206672461 U CN206672461 U CN 206672461U
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- CN
- China
- Prior art keywords
- teaching aid
- biochemical test
- aid according
- test tube
- graphic panel
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Abstract
It the utility model is related to a kind of teaching aid, more particularly to a kind of biochemical test teaching aid.The technical solution adopted in the utility model is：A kind of biochemical test teaching aid, including bedplate, it is left above bedplate, right side is installed with one group of symmetrical vertical rack, the test tube plate with circular hole is provided between relative two stands, two horizontal slide bars are additionally provided between relative two stands, slide bar is provided with least one slide plate that can be moved left and right along slide bar, the centre of slide plate is provided with funnel, also include apparatus for demonstrating, apparatus for demonstrating includes Graphic Panel, fixed seat, elevating lever, the end of elevating lever is connected with rotating seat, Graphic Panel is placed on rotating seat, LCDs is housed on Graphic Panel, switch, loudspeaker and USB interface.The utility model has the advantages that：Rational in infrastructure, using effect is good, practical, is advantageous to improve the quality of teaching, and is adapted to promote the use of on a large scale.
Description
Technical field
It the utility model is related to a kind of teaching aid, more particularly to a kind of biochemical test teaching aid.
Background technology
During biochemical teaching, teacher is frequently utilized that test tube is tested, biochemical scientific experiment can make student it is more directly perceived,
Visually understand the content of courses, so as to improve the interest of Students ' Learning, enrich perceptual knowledge, help forms clear and definite concept, sends out
Open up the observation ability and thinking ability of student.If teacher holds examination when testing or carrying out experimental phenomena explanation or analysis
Pipe, it is improper to be not only likely due to handgrip part, shelters from experimental phenomena, is also not easy to timely add medicine.Therefore, it is necessary to
Use rack for test tube and carry out holding test tubes, hand is said to free teacher.But existing rack for test tube, simple in construction, function is also relatively single
One, simply simple that there are holding test tubes, its feature, the interactive use demand that can not all meet user.Cause
This, it should a kind of new technical scheme is provided and solved the above problems.
The content of the invention
The purpose of this utility model is：For above-mentioned deficiency, there is provided a kind of rational in infrastructure, the good life experiment of using effect
Use teaching aid.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of biochemical test teaching aid, including bedplate, left and right side is installed with one above the bedplate
The symmetrical vertical rack of group, is provided with the test tube plate with circular hole between relative two stands, between relative two stands also
Provided with two horizontal slide bars, and the setting height of slide bar is provided with least higher than the setting height of test tube plate, the slide bar
One slide plate that can be moved left and right along slide bar, the centre of the slide plate are provided with funnel, the filler tube face of the funnel
The opening of test tube, in addition to apparatus for demonstrating, the apparatus for demonstrating include Graphic Panel, fixed seat, are cased with rising inside the fixed seat
Bar is dropped, is connected between elevating lever and fixed seat by fastener, the end of the elevating lever is connected with rotating seat, the rotating seat
Upper placement Graphic Panel, LCDs, switch, loudspeaker and USB interface, the LCDs, switch, loudspeaker are housed on Graphic Panel
Connected between USB interface by wire, by remote control control, the apparatus for demonstrating passes through one and connected the LCDs
Bar is fixedly connected with support.
Wherein, the fastener is bolt.
Further technical scheme is：
One end of pole is fixedly connected with the elevating lever, plate is placed in the other end connection one of pole, described to place on plate
It is evenly equipped with test tube placed hole.
The top of the Graphic Panel is provided with link.
The test tube plate is fastened by one or four jiaos of sleeve pipe connections to support, and using lock-screw.
The slide bar is fastened also by one or four jiaos of sleeve pipe connections to support, and using lock-screw.
Further technical scheme is：
The upper end of the support is provided with lampshade, illuminating lamp is provided with lampshade, the illuminating lamp is with being arranged on the outside of lampshade
Button switch be connected with each other by wire, one end of the button switch is provided with the power lead with attaching plug.
Wherein, the lampshade is conic lamp-shade.
The illuminating lamp is LED.
Due to the application of above-mentioned technical proposal, the utility model has the following advantages that compared with prior art：
Test tube can be placed on test tube and inserted by the 1st, biochemical test teaching aid of the present utility model, when in use, teacher
On plate, reactant is then added by funnel and reacted, it is easy to operate, it is easy to student to be contrasted and observed in an experiment,
Make test tube display effect clearly notable；The other teaching aid also includes an apparatus for demonstrating, and student can before self is operated
To first pass through the LCDs of apparatus for demonstrating, there is one to experimental principle, operation notice or other contents of courses directly
The understanding and study of sight, by the elevating lever and rotating seat of setting, the content of courses can be presented to the student of each angle, not be used only
It is convenient, it is practical, but also have the function that to improve teaching efficiency, it is especially suitable for promoting on a large scale.
2nd, biochemical test teaching aid of the present utility model, LED light device is provided with the upper end of support, light compared with
Under dark environment, user can open the lighting device, more accurately carry out chemical experiment and read experimental result.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment one.
Accompanying drawing 2 is apparatus for demonstrating structural representation in embodiment two.
Accompanying drawing 3 is the structural representation of the utility model embodiment three.
Accompanying drawing 4 is the structural representation of the utility model embodiment four.
In the figures above：1st, bedplate, 2, support, 3, slide bar, 4, slide plate, 5, funnel, 6, test tube, 7, Graphic Panel, 8, solid
Reservation, 9, elevating lever, 10, fastener, 11, rotating seat, 12, LCDs, 13, switch, 14, loudspeaker, 15, USB interface,
16th, connecting rod, 17, pole, 18, place plate, 19, placed hole, 20, link, 21, corner sleeve pipe, 22, lock-screw, 23, lampshade,
24th, illuminating lamp, 25, button switch, 26, power lead, 27, test tube plate.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
As shown in figure 1, as one embodiment of the present utility model, a kind of biochemical test teaching aid, including bottom
Seat board 1, left and right side is installed with one group of symmetrical vertical rack 2 above the bedplate 1, relative two stands 2 it
Between be provided with the test tube plate 27 with circular hole, be additionally provided with two horizontal slide bars 3 between relative two stands 2, and slide bar 3 is set
Put setting height of the height higher than test tube plate 27, the slide bar 3 is provided with and at least one can moved left and right along slide bar 3
Slide plate 4, the centre of the slide plate 4 are provided with funnel 5, the opening of the filler tube face test tube 6 of the funnel 5, in addition to demonstration
Device, the apparatus for demonstrating include Graphic Panel 7, fixed seat 8, elevating lever 9 are cased with inside the fixed seat 8, elevating lever 9 is with fixing
Connected between seat 8 by fastener 10, in the present embodiment, fastener 10 uses bolt.The end of the elevating lever 9 is connected with
Rotating seat 11, places Graphic Panel 7 on the rotating seat 11, equipped with LCDs 12, switch 13, the and of loudspeaker 14 on Graphic Panel 7
Usb 15, connected between the LCDs 12, switch 13, loudspeaker 14 and usb 15 by wire, the liquid crystal
Display screen 12 is fixedly connected by remote control control, the apparatus for demonstrating by a connecting rod 16 with support 2.
In the present embodiment, test tube plate 27 is connected on support 2 by one or four jiaos of sleeve pipes 21, and uses lock-screw 22
Fastening.
The slide bar 3 is fastened also by one or four jiaos of sleeve pipe connections to support 2, and using lock-screw.Above structure is set
Meter, the height of test tube plate 27 and slide plate 3 can be adjusted as needed with convenient use person.
Test tube 6 can be placed on test tube plate by biochemical test teaching aid of the present utility model, when in use, teacher
On 27, reactant is then added by funnel 5 and reacted, it is easy to operate, it is easy to student to be contrasted and observed in an experiment,
Make test tube display effect clearly notable；The other teaching aid also includes an apparatus for demonstrating, and student can before self is operated
To first pass through the LCDs 12 of apparatus for demonstrating, there is one to experimental principle, operation notice or other contents of courses
Get information about and learn, by the elevating lever 9 and rotating seat 11 of setting, the content of courses can be presented to the student of each angle, no
It is practical using only convenience, but also have the function that to improve teaching efficiency, it is especially suitable for promoting on a large scale.
As shown in Fig. 2 as second embodiment, in the present embodiment, the top of Graphic Panel 7 is provided with link 20, when having
Graphic Panel 7 can be removed from rotating seat 8 when needing, position and height required for being hung over by the link 20 on top are non-
Often it is easy to impart knowledge to students.
As shown in figure 3, as the 3rd embodiment, the structure and embodiment one of the present embodiment are essentially identical, and difference is：
The present embodiment has made further improvement to embodiment one, is fixedly connected with one end of pole 17 on elevating lever 9, pole 17 it is another
Plate 18 is placed in end connection one, test tube placed hole 19 is evenly equipped with the placement plate 18, convenient to be taken out from test tube plate 27
Test tube is placed, and emphasis is observed.
As shown in figure 4, as the 4th embodiment, the structure and embodiment one of the present embodiment are essentially identical, and difference is：
The present embodiment has made further improvement to embodiment one, and the upper end of the support 2 is provided with lampshade 23, is provided with lampshade 23
Illuminating lamp 24, the illuminating lamp 24 are connected with each other with being arranged on the button switch 25 in the outside of lampshade 23 by wire, the button
One end of switch 25 is provided with the power lead 26 with attaching plug.
Wherein, the lampshade 23 is conic lamp-shade.
The illuminating lamp 24 is LED.
Biochemical test teaching aid of the present utility model, LED light device is provided with the upper end of support 2, light compared with
Under dark environment, user can open the lighting device, more accurately carry out chemical experiment and read experimental result.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvement or replacement can also be made, these improvement
Or replace and also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. biochemical test teaching aid, it is characterised in that：Including bedplate（1）, the bedplate（1）Above it is left, Right side is installed with one group of symmetrical vertical rack（2）, in relative two stands（2）Between be provided with the test tube plate with circular hole （27）, in relative two stands（2）Between be additionally provided with two horizontal slide bars（3）, and slide bar（3）Setting be highly higher than test tube Plate（27）Setting height, the slide bar（3）Be provided with it is at least one can be along slide bar（3）The slide plate moved left and right（4）, The slide plate（4）Centre funnel is installed（5）, the funnel（5）Filler tube face test tube（6）Opening, in addition to drill Showing device, the apparatus for demonstrating include Graphic Panel（7）, fixed seat（8）, the fixed seat（8）Inside is cased with elevating lever（9）, rise Bar drops（9）With fixed seat（8）Between pass through fastener（10）Connection, the elevating lever（9）End be connected with rotating seat（11）, The rotating seat（11）Upper placement Graphic Panel（7）, Graphic Panel（7）It is upper that LCDs is housed（12）, switch（13）, loudspeaker（14） And USB interface（15）, the LCDs（12）, switch（13）, loudspeaker（14）And USB interface（15）Between connected by wire Connect, the LCDs（12）By remote control control, the apparatus for demonstrating passes through a connecting rod（16）With support（2）It is fixed to connect Connect.
- A kind of 2. biochemical test teaching aid according to claim 1, it is characterised in that：The elevating lever（9）It is upper solid Surely pole is connected（17）One end, pole（17）The other end connection one place plate（18）, the placement plate（18）On be evenly equipped with Test tube placed hole（19）.
- A kind of 3. biochemical test teaching aid according to claim 1, it is characterised in that：The Graphic Panel（7）Top End is provided with link（20）.
- A kind of 4. biochemical test teaching aid according to claim 1, it is characterised in that：The fastener（10）For spiral shell Bolt.
- A kind of 5. biochemical test teaching aid according to claim 1, it is characterised in that：The test tube plate（27）It is logical Cross one or four jiaos of sleeve pipes（21）It is connected to support（2）On, and use lock-screw（22）Fastening.
- A kind of 6. biochemical test teaching aid according to claim 1, it is characterised in that：The slide bar（3）Also by One or four jiaos of sleeve pipe connections are to support（2）On, and fastened using lock-screw.
- A kind of 7. biochemical test teaching aid according to claim 1, it is characterised in that：The support（2）Upper end Provided with lampshade（23）, in lampshade（23）It is interior to be provided with illuminating lamp（24）, the illuminating lamp（24）With being arranged on lampshade（23）Outside Button switch（25）It is connected with each other by wire, the button switch（25）One end be provided with the power supply with attaching plug and lead Line（26）.
- A kind of 8. biochemical test teaching aid according to claim 7, it is characterised in that：The lampshade（23）For taper Lampshade.
- A kind of 9. biochemical test teaching aid according to claim 7, it is characterised in that：The illuminating lamp（24）For LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389115.3U CN206672461U (en) | 2017-04-14 | 2017-04-14 | A kind of biochemical test teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389115.3U CN206672461U (en) | 2017-04-14 | 2017-04-14 | A kind of biochemical test teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672461U true CN206672461U (en) | 2017-11-24 |
Family
ID=60381051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389115.3U Expired - Fee Related CN206672461U (en) | 2017-04-14 | 2017-04-14 | A kind of biochemical test teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961911A (en) * | 2018-09-29 | 2018-12-07 | 江南大学 | Chemical virtual experiment teaching aid |
-
2017
- 2017-04-14 CN CN201720389115.3U patent/CN206672461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961911A (en) * | 2018-09-29 | 2018-12-07 | 江南大学 | Chemical virtual experiment teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171124 Termination date: 20180414 |