CN207663651U - A kind of chemistry teaching assistant teaching aid - Google Patents
A kind of chemistry teaching assistant teaching aid Download PDFInfo
- Publication number
- CN207663651U CN207663651U CN201721125367.1U CN201721125367U CN207663651U CN 207663651 U CN207663651 U CN 207663651U CN 201721125367 U CN201721125367 U CN 201721125367U CN 207663651 U CN207663651 U CN 207663651U
- Authority
- CN
- China
- Prior art keywords
- test tube
- electrolysis apparatus
- apparatus frame
- support pedestal
- tube rack
- 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
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of chemistry teaching assistant teaching aids,Including electrolysis apparatus frame,Support pedestal,It weighs the gentle test tube rack in day,Gripper and electric lead are installed on the inside of electrolysis apparatus frame,And electric lead insertion is arranged in gripper,The top of electrolysis apparatus frame is equipped with tripod and electrical terminals,Electric lead insertion is arranged in electrolysis apparatus frame,And it is electrically connected with electrical terminals,The side of support pedestal is equipped with elastic switch,And elastic switch insertion is arranged in support pedestal,The top of test tube rack is equipped with multiple equally distributed cuvette grooves,The bottom end of electrolysis apparatus frame is equipped with multiple equally distributed water-soluble cups,Electrolytic bar,Balladeur train and draw runner,Electrolytic bar penetrates through balladeur train and is welded with gripper,Compared with existing chemistry teaching assistant teaching aid,It is explained with faculty is facilitated,Easy to use and space hold amount is small,Multi- tool composite design,Functional,Consolidation process is carried out to test tube after test tube insertion,It has a safety feature.
Description
Technical field
The utility model is related to assistant teaching aid fields, are especially a kind of chemistry teaching assistant teaching aid.
Background technology
Assistant teaching aid is a kind of ancillary equipment used for chemistry teaching, and chemistry is the course of a focus on practical,
In the course of chemistry teaching, need to do many experiments, therefore inevitably need to use many laboratory apparatus, these realities
The use for testing instrument is required for demonstration equipment and operation equipment to be assisted.
However, the analysis found that, existing chemistry teaching assistant teaching aid has the following disadvantages；One：Be inconvenient to impart knowledge to students
The explanation of personnel；Secondly：Inconvenient to use and teaching aid space accounting is big；Thirdly：It is functional poor, do not add when test tube is inserted into
Gu processing, poor safety performance.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of chemistry teaching assistant teaching aid herein, and it is convenient to have
Faculty explains, and easy to use and space hold amount is small, multi- tool composite design, functional, to examination after test tube insertion
Pipe has carried out consolidation process, has a safety feature.
The utility model is realized in this way a kind of chemistry teaching assistant teaching aid is constructed, including electrolysis apparatus frame, support bottom
Seat, the gentle test tube rack in day of weighing are equipped with gripper and electric lead on the inside of electrolysis apparatus frame, and electric lead insertion setting exists
In gripper, the top of electrolysis apparatus frame is equipped with tripod and electrical terminals, and electric lead insertion is arranged in electrolysis apparatus frame, and with
Electrical terminals are electrically connected；The side of support pedestal is equipped with elastic switch, and elastic switch insertion is arranged in support pedestal；
The top of test tube rack is equipped with multiple equally distributed cuvette grooves.
The utility model has the following advantages that：The utility model provides a kind of chemistry teaching auxiliary religion herein by improving
Tool, compared with existing chemistry teaching assistant teaching aid, has the following advantages that：Faculty is facilitated to explain, easy to use and space accounts for
Dosage is small, multi- tool composite design, functional, has carried out consolidation process to test tube after test tube insertion, has had a safety feature：
Advantage 1：The bottom end of electrolysis apparatus frame is equipped with multiple equally distributed water-soluble cups, electrolytic bar, balladeur train and draw runner, electrolysis
Stick penetrates through balladeur train and is welded with gripper, and balladeur train is flexibly connected by draw runner with electrolysis apparatus frame, can taught by the water-soluble cup of setting
When scholar person carries out being electrolysed teaching, play the role of providing electrolyte placement, electrolyte and chemical substance are in close in water-soluble cup
After suitable ratio reconciles, faculty makes electrolytic bar be inserted into water-soluble cup, electrical terminals connect for electrolytic bar at this time by moving down balladeur train
Circuit passband, you can complete electrolytic experiment, facilitate the experiment explanation of faculty.
Advantage 2：It weighs the side of balance and bottom end is separately installed with connecting rod and offset spring, pass through between balance of weighing
Connecting rod connects, and deviates spring insertion and be arranged in support pedestal, and the end for deviating spring applies pressure to connecting rod, passes through
The balance of weighing being arranged can be arranged by deviating spring insertion in support pedestal when not in use, need only to need to press bullet when using
Property switch will offset spring pop-up, faculty can weigh to chemical substance using counterweight at this time, not only increasing
The portability that tutor auxiliary platform teaching aid uses is learned, and also reduces the space hold amount of chemistry teaching assistant teaching aid.
Advantage 3：The gentle electrolysis apparatus frame in sound test tube rack, day of weighing is embedded to be arranged in support pedestal, and setting is passed through
Test tube rack can provide test tube place function, balance of weighing can carry out chemical substance and weigh, and electrolysis apparatus frame can assist teaching
Scholar person completes electrolysis teaching, and the compound design of multiple apparatus, greatly improve chemistry teaching assistant teaching aid uses work(
It can property.
Advantage 4：The inside of test tube rack is equipped with several card mats and resetting spring, and card mat is applied in the end of resetting spring
Plus-pressure, and the embedded setting of card mat and resetting spring can provide examination in test tube rack by the test tube rack of setting
Pipe places function, and when test tube is inserted into inside cuvette groove, card mat stress can open automatically, after test tube is fixed, card mat both ends
Resetting spring applies pressure to card mat, and consolidation process is carried out to test tube, prevents test tube loosening from falling.
Description of the drawings
Fig. 1 is a kind of chemistry teaching assistant teaching aid structural schematic diagram of the utility model；
Fig. 2 is a kind of chemistry teaching assistant teaching aid test tube rack sectional view of the utility model；
Fig. 3 is that a kind of chemistry teaching assistant teaching aid of the utility model is weighed balance partial structural diagram.
Serial number as shown in the figure：Electrical terminals 1, tripod 2, electrolysis apparatus frame 3, electric lead 4, balladeur train 5, draw runner 6, gripper 7,
Electrolytic bar 8, water-soluble cup 9, cuvette groove 10, test tube rack 11, support pedestal 12, balance 13 of weighing, elastic switch 14, card mat
15, connecting rod 16, offset spring 17 and resetting spring 18.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 3, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, shall fall within the protection scope of the present invention.
The utility model provides a kind of chemistry teaching assistant teaching aid herein by improving, as shown in Figure 1-Figure 3, can be according to
As under type is practiced；Including electrolysis apparatus frame 3, support pedestal 12, weigh balance 13 and test tube rack 11, electrolysis apparatus frame 3
Inside gripper 7 and electric lead 4 be installed, and the insertion of electric lead 4 is arranged in gripper 7, and the top of electrolysis apparatus frame 3 is installed
There are tripod 2 and electrical terminals 1, the insertion of electric lead 4 to be arranged in electrolysis apparatus frame 3, and is electrically connected with electrical terminals 1；Support
The side of pedestal 12 is equipped with elastic switch 14, and the insertion of elastic switch 14 is arranged in support pedestal 12；Test tube rack 11
Top be equipped with multiple equally distributed cuvette grooves 10.
The bottom end of the utility model chemistry teaching assistant teaching aid, electrolysis apparatus frame 3 is equipped with multiple equally distributed water-soluble cups
9, electrolytic bar 8, balladeur train 5 and draw runner 6, electrolytic bar 8 penetrate through balladeur train 5 and are welded with gripper 7, and balladeur train 5 passes through draw runner with electrolysis apparatus frame 3
6 flexible connections can be played when faculty carries out electrolysis teaching and provide the work that electrolyte is placed by the water-soluble cup 9 of setting
With after electrolyte reconciles in water-soluble cup 9 in proper ratio with chemical substance, faculty makes electrolytic bar by moving down balladeur train 5
8 are inserted into water-soluble cup 9, and electrical terminals 1 are that electrolytic bar 8 connects circuit at this time, you can complete electrolytic experiment, facilitate faculty
Experiment explanation.
The utility model chemistry teaching assistant teaching aid, weighs the side of balance 13 and bottom end is separately installed with 16 He of connecting rod
Spring 17 is deviated, is connected by connecting rod 16 between balance 13 of weighing, and deviates the insertion of spring 17 and is arranged in support pedestal 12,
The end for deviating spring 17 applies pressure to connecting rod 16, when not in use can be by deviating spring by the balance 13 of weighing of setting
17 insertions are arranged in support pedestal 12, and needing only needs to press elastic switch 14 when using pops up spring 17 is deviated, and teaches at this time
Scholar person can weigh to chemical substance using counterweight, not only increase the portability that chemistry teaching assistant teaching aid uses,
And also reduce the space hold amount of chemistry teaching assistant teaching aid.
The utility model chemistry teaching assistant teaching aid, test tube rack 11, balance 13 and electrolysis apparatus frame 3 insertion of weighing are set
It sets in support pedestal 12, can provide test tube by the test tube rack 11 of setting places function, and balance 13 of weighing can be changed
Learn substance weigh, and electrolysis apparatus frame 3 can aided education personnel complete electrolysis teaching, the compound design of multiple apparatus, greatly
It is functional to improve using for chemistry teaching assistant teaching aid.
The inside of the utility model chemistry teaching assistant teaching aid, test tube rack 11 is equipped with several card mats 15 and resets bullet
The end of spring 18, resetting spring 18 applies pressure to card mat 15, and the embedded setting of card mat 15 and resetting spring 18 is put in test tube
It sets in frame 11, can provide test tube by the test tube rack 11 of setting places function, when test tube is inserted into 10 inside of cuvette groove, card
Padding 15 stress can open automatically, and after test tube is fixed, the resetting spring 18 at 15 both ends of card mat applies pressure to card mat 15, to test tube
Consolidation process is carried out, prevents test tube loosening from falling.
To sum up；The utility model chemistry teaching assistant teaching aid has compared with existing chemistry teaching assistant teaching aid and facilitates religion
Scholar person explains, and easy to use and space hold amount is small, multi- tool composite design, functional, to test tube after test tube insertion
Consolidation process is carried out, is had a safety feature.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (5)
1. a kind of chemistry teaching assistant teaching aid, it is characterised in that：Including electrolysis apparatus frame（3）, support pedestal（12）, balance of weighing
（13）With test tube rack（11）, the electrolysis apparatus frame（3）Inside gripper is installed（7）And electric lead（4）, and the electricity
Conducting wire（4）It is embedded to be arranged in gripper（7）In, the electrolysis apparatus frame（3）Top tripod is installed（2）And electrical terminals
（1）, the electric lead（4）It is embedded to be arranged in electrolysis apparatus frame（3）In, and and electrical terminals（1）It is electrically connected；The support pedestal
（12）Side elastic switch is installed（14）, and the elastic switch（14）It is embedded to be arranged in support pedestal（12）In；It is described
Test tube rack（11）Top be equipped with multiple equally distributed cuvette grooves（10）.
2. a kind of chemistry teaching assistant teaching aid according to claim 1, it is characterised in that：The electrolysis apparatus frame（3）Bottom end
Multiple equally distributed water-soluble cups are installed（9）, electrolytic bar（8）, balladeur train（5）And draw runner（6）, the electrolytic bar（8）Perforation is slided
Frame（5）With gripper（7）Welding, the balladeur train（5）With electrolysis apparatus frame（3）Pass through draw runner（6）Flexible connection.
3. a kind of chemistry teaching assistant teaching aid according to claim 1, it is characterised in that：The balance of weighing（13）Side
It is separately installed with connecting rod with bottom end（16）With offset spring（17）, the balance of weighing（13）Between pass through connecting rod（16）Even
It connects, and the offset spring（17）It is embedded to be arranged in support pedestal（12）In, the offset spring（17）End to connecting rod
（16）Apply pressure.
4. a kind of chemistry teaching assistant teaching aid according to claim 1, it is characterised in that：The test tube rack（11）, claim
Weight balance（13）With electrolysis apparatus frame（3）It is embedded to be arranged in support pedestal（12）In.
5. a kind of chemistry teaching assistant teaching aid according to claim 1, it is characterised in that：The test tube rack（11）It is interior
Portion is equipped with several card mats（15）And resetting spring（18）, the resetting spring（18）End to card mat（15）Apply pressure,
And the card mat（15）And resetting spring（18）It is embedded to be arranged in test tube rack（11）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125367.1U CN207663651U (en) | 2017-09-04 | 2017-09-04 | A kind of chemistry teaching assistant teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125367.1U CN207663651U (en) | 2017-09-04 | 2017-09-04 | A kind of chemistry teaching assistant teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663651U true CN207663651U (en) | 2018-07-27 |
Family
ID=62936812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721125367.1U Expired - Fee Related CN207663651U (en) | 2017-09-04 | 2017-09-04 | A kind of chemistry teaching assistant teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663651U (en) |
-
2017
- 2017-09-04 CN CN201721125367.1U patent/CN207663651U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207663651U (en) | A kind of chemistry teaching assistant teaching aid | |
| CN206096357U (en) | Rubber class material is able to bear or endure electric intensity measurement device | |
| CN210138418U (en) | Breathe trainer convenient to observe breathing intensity | |
| CN208193512U (en) | Folding utility athletic training instrument | |
| CN202983066U (en) | Novel training device for exercise of bending backward into bridge | |
| CN106861796A (en) | A kind of rack for test tube of detachable combination | |
| CN112258911B (en) | English word memory device based on time delay detects | |
| CN214261974U (en) | Laboratory bench is used in chemistry experiment teaching | |
| CN107423572A (en) | A kind of physique monitoring equipment | |
| CN209000294U (en) | A kind of universal fixed device of teaching consuming energy cable end production | |
| CN210690783U (en) | High-efficiency battery pole plate short circuit tester | |
| CN208082535U (en) | A kind of clinical laboratory's test tube rack | |
| CN207424237U (en) | A kind of three-phase intelligent table testboard | |
| CN110211466A (en) | A kind of pressing instrument for simulating CPR | |
| CN108554477A (en) | A kind of junior middle school's Bioexperiment test tube rack | |
| CN207966206U (en) | A kind of electrical automation teaching simulating device | |
| CN210357252U (en) | Multifunctional mathematics teaching aid | |
| CN213024837U (en) | Demonstration teaching aid is used in english translation teaching | |
| CN206652177U (en) | A kind of athletic training barre | |
| CN211798562U (en) | Outdoor fitness equipment convenient to carry | |
| CN205460705U (en) | Helping hand type abdominal muscle board | |
| CN215932930U (en) | Teaching aid for teaching by applying electronic technology | |
| CN208400340U (en) | A kind of music teaching aid has the solfeggio instructional device of adjusting height function | |
| CN212161083U (en) | Electric test bed | |
| CN220232616U (en) | Cardiac model for practice |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180727 Termination date: 20190904 |