CN203790956U - Drainage and stirring integrated experimental device used for chemical teaching - Google Patents
Drainage and stirring integrated experimental device used for chemical teaching Download PDFInfo
- Publication number
- CN203790956U CN203790956U CN201420216208.2U CN201420216208U CN203790956U CN 203790956 U CN203790956 U CN 203790956U CN 201420216208 U CN201420216208 U CN 201420216208U CN 203790956 U CN203790956 U CN 203790956U
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- Prior art keywords
- drainage
- upper cover
- stirring
- motor
- cock body
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Abstract
The utility model relates to a chemical stirring and drainage experimental device, in particular to a drainage and stirring integrated experimental device used for chemical teaching. The drainage and stirring integrated experimental device used for chemical teaching aims to solve the problems that an existing electric stirring device is not provided with a drainage assembly, teachers can not master the pouring amount of reagents conveniently and accurately, and inconvenience is brought to demonstration of teachers. According to the drainage and stirring integrated experimental device used for chemical teaching, an upper cover is fixedly arranged on a stopper body, the stopper body and the upper cover are installed at the open end of a test tube in a covering mode, a stopper body drainage groove is formed in the position, close to the upper cover, of the stopper body, an upper cover drainage groove is formed in the bottom end face of the upper cover, the stopper body drainage groove and the upper cover drainage groove are communicated, the stopper body and the upper cover are provided with a plurality of vent holes, a motor is arranged inside the stopper body, one end of a stirring shaft is connected with the output end of the motor, the other end of the stirring shaft extends to the lower portion of the test tube, a stirring blade is arranged at the end of the stirring shaft, and a power source and a motor control switch are arranged on the upper cover and are electrically connected with the motor. The drainage and stirring integrated experimental device is used for chemical experiment teaching.
Description
Technical field
The utility model relates to a kind of chemical experiment device, is specifically related to the stirring integrated formula experimental provision of drainage for a kind of chemistry teaching.
Background technology
Chemistry is one of important basic science, and being one, to take experiment be basic subject, with the interpenetrating of the subject such as physics, biology, geography, astronomy in, obtained development rapidly, also promoted the development of Other subjects and technology.On chemical experimental courses, teacher need to carry out class demonstration to said content, not only be convenient to student's profound understanding and keep various chemical principles firmly in mind, give lessons effective, but teacher is when using test tube to carry out mixing match to multiple different reagent at present, conventionally adopt stirring rod to stir, after stirring, pour out, along with scientific and technical development, there is electric mixing device to be applied on test tube, mix reagent is stirred, but after stirring, need to take out the electric mixing device on test tube, then mix reagent is poured out again, but existing, existing electric mixing device there is no drainage component, be not easy to teacher and accurately grasp the reagent amount of toppling over, brought inconvenience to teacher's demonstration.
Summary of the invention
The purpose of this utility model is there is no drainage component in order to solve existing electric mixing device existence, be not easy to teacher and accurately grasp the reagent amount of toppling over, brought inconvenient problem to teacher's demonstration, and then the stirring integrated formula experimental provision of drainage for a kind of chemistry teaching is provided.
The technical solution of the utility model is: a kind of chemistry teaching comprises cock body with the stirring integrated formula experimental provision of drainage, described chemistry teaching also comprises upper cover with the stirring integrated formula experimental provision of drainage, motor, shaft, paddle, power supply and motor control switch, upper cover is fixedly installed on cock body, cock body and upper cover mount cover the openend at test tube, on cock body, near upper cover place, be provided with cock body drainage groove, the bottom face of upper cover is provided with upper cover drainage groove, and described cock body drainage groove is connected with upper cover drainage groove, cock body and on cover and be provided with a plurality of passages, motor is arranged in cock body, one end of shaft is connected with the output of motor, the other end of shaft extends to the bottom of test tube, paddle is arranged on the end of shaft, power supply and motor control switch are all arranged on and cover, and be electrically connected to motor.
Described shaft is scalable shaft.
Described paddle is banded paddle.
Described chemistry teaching also comprises electronic watch with the stirring integrated formula experimental provision of drainage, and electronic watch is arranged on the upper surface of upper cover.
Described chemistry teaching also comprises hook with the stirring integrated formula experimental provision of drainage, and hook is fixedly installed on the upper surface center position of upper cover.
The utility model compared with prior art has following effect:
The utility model cock body and on cover and be respectively equipped with cock body drainage groove and upper cover drainage groove, after serving as a teacher mix reagent having been stirred, only need clamp test tube with hand, and test tube is obliquely installed, mix reagent after stirring can be poured out, the drainage groove arranging by the application, make the mix reagent can be according to experiment demand, get the mix reagent of approrpiate wts, effectively increased the success rate of chemical experiment, also effectively avoided the waste of mix reagent, in addition, because cock body is also provided with motor and shaft, teacher completes after being uniformly mixed reagent and mix reagent can poured out, without taking off agitating device, effectively saved the operating time of single experiment, approximately save the time of taking off and place agitating device for 1-3 minute, to teacher, bring great convenience.
The utility model cock body and on cover and be provided with a plurality of passages, effectively prevented that mix reagent from producing the problem that gas cannot be discharged in whipping process.
3. the upper cover that is also provided with on cock body of the present utility model, has effectively intercepted the harmful gas of 90-94% producing in being uniformly mixed reagent process, has guaranteed teacher's personal safety.
4. the utility model is provided with power supply upper covering, and that is to say, the utility model can be used separately, without plug-in, easy to use, quick.
5. the utility model is provided with motor control switch upper covering, and is convenient to teacher according to the different components of mix reagent, selects different mixing speeds and mixing time, uses hommization more, is applicable in all chemical reagent experiments that need to stir.
6. the utility model convenient operation, simple in structure, with low cost, is convenient to promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model; Fig. 2 is the top view of Fig. 1.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, present embodiment comprises cock body 1, described chemistry teaching also comprises upper cover 2 with the stirring integrated formula experimental provision of drainage, motor 3, shaft 4, paddle 5, power supply 6 and motor control switch 7, upper cover 2 is fixedly installed on cock body 1, cock body 1 and upper cover 2 mount cover the openend at test tube 8, on cock body 1, near upper cover 2 places, be provided with cock body drainage groove 9, the bottom face of upper cover 2 is provided with upper cover drainage groove 11, and described cock body drainage groove 9 is connected with upper cover drainage groove 11, cock body 1 and upper cover 2 are provided with a plurality of passages 10, motor 3 is arranged in cock body 1, one end of shaft 4 is connected with the output of motor 3, the other end of shaft 4 extends to the bottom of test tube 8, paddle 5 is arranged on the end of shaft 4, power supply 6 and motor control switch 7 are all arranged on upper cover 2, and be electrically connected to motor 3.
As a kind of optimal way, the power supply 6 of present embodiment is multiple batteries.So arrange, draw materials conveniently, be easy to realize, simple in structure.
As a kind of optimal way, the motor control switch 7 of present embodiment is motor speed-regulating switch and motor positive and inverse switch.So arrange, be convenient to according to different mix reagents, the stirring condition of selecting suitable rotational speed and turning to.
As a kind of optimal way, the shaft 4 of present embodiment is scalable shaft.So arrange, be convenient to for the test tube 8 of different depth designedly, the scope of application is wide.
As a kind of optimal way, the paddle 5 of present embodiment is banded paddle.So arrange, be convenient to prevent from destroying the molecular composition in mix reagent.
As a kind of optimal way, the chemistry teaching of present embodiment also comprises electronic watch 12 with the stirring integrated formula experimental provision of drainage, and electronic watch 12 is arranged on the upper surface of upper cover 2.So arrange, be convenient to teacher in experimentation, observe at any time mixing time, to teacher, bring great convenience.In use, teacher can also carry out timing to electronic watch 12, now, teacher can operate other things, effectively save teacher's hours of instruction, but also avoided the problem of the failure of an experiment of causing because of stirring problem, improved the success rate of chemical experiment.
As a kind of optimal way, the chemistry teaching of present embodiment also comprises hook 13 with the stirring integrated formula experimental provision of drainage, and hook 13 is fixedly installed on the upper surface center position of upper cover 2.So arrange, be convenient to teacher when finishing experiment, this device is taken off, after cleaning, the hook airing of getting up, is used to continue next time.
The utility model in use, teacher is according to the actual content of giving lessons, different reagent is poured in test tube 8, cock body 1 and upper cover 2 are covered on test tube 8, by motor control switch 7, control motor 3 and rotate, after mix reagent stirs, teacher's holding test tubes 8, in cell therefor, pour the mix reagent after stirring into, above-mentioned mix reagent is poured out by cock body drainage groove 9 and the drainage of upper cover drainage groove 11.
The utility model stirs by reagent the drainage of toppling over reagent and is organically combined in same device, easy to use, simple in structure.
Claims (5)
1. the stirring integrated formula experimental provision of drainage for a chemistry teaching, it comprises cock body (1), it is characterized in that: described chemistry teaching also comprises upper cover (2) with the stirring integrated formula experimental provision of drainage, motor (3), shaft (4), paddle (5), power supply (6) and motor control switch (7), upper cover (2) is fixedly installed on cock body (1), cock body (1) and upper cover (2) mount cover the openend in test tube (8), cock body (1) is upper locates to be provided with cock body drainage groove (9) near upper cover (2), the bottom face of upper cover (2) is provided with upper cover drainage groove (11), and described cock body drainage groove (9) is connected with upper cover drainage groove (11), cock body (1) and upper cover (2) are provided with a plurality of passages (10), motor (3) is arranged in cock body (1), one end of shaft (4) is connected with the output of motor (3), the other end of shaft (4) extends to the bottom of test tube (8), paddle (5) is arranged on the end of shaft (4), power supply (6) and motor control switch (7) are all arranged on upper cover (2), and be electrically connected to motor (3).
2. a kind of chemistry teaching stirring integrated formula experimental provision of drainage according to claim 1, is characterized in that: described shaft (4) is scalable shaft.
3. a kind of chemistry teaching stirring integrated formula experimental provision of drainage according to claim 2, is characterized in that: described paddle (5) is banded paddle.
4. the stirring integrated formula experimental provision of drainage for a kind of chemistry teaching according to claim 3, it is characterized in that: described chemistry teaching also comprises electronic watch (12) with the stirring integrated formula experimental provision of drainage, and electronic watch (12) is arranged on the upper surface of upper cover (2).
5. according to the stirring integrated formula experimental provision of drainage for a kind of chemistry teaching described in claim 1,2,3 or 4, it is characterized in that: described chemistry teaching also comprises hook (13) with the stirring integrated formula experimental provision of drainage, hook (13) is fixedly installed on the upper surface center position of upper cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216208.2U CN203790956U (en) | 2014-04-30 | 2014-04-30 | Drainage and stirring integrated experimental device used for chemical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216208.2U CN203790956U (en) | 2014-04-30 | 2014-04-30 | Drainage and stirring integrated experimental device used for chemical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790956U true CN203790956U (en) | 2014-08-27 |
Family
ID=51373231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216208.2U Expired - Fee Related CN203790956U (en) | 2014-04-30 | 2014-04-30 | Drainage and stirring integrated experimental device used for chemical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378048A (en) * | 2016-11-25 | 2017-02-08 | 贵州盛茂白芨开发有限公司 | Shaking table for rhizoma bletillae starch experiment |
| CN107067937A (en) * | 2017-05-13 | 2017-08-18 | 徐孝连 | One kind teaching stirring integrated formula experimental provision of drainage |
-
2014
- 2014-04-30 CN CN201420216208.2U patent/CN203790956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378048A (en) * | 2016-11-25 | 2017-02-08 | 贵州盛茂白芨开发有限公司 | Shaking table for rhizoma bletillae starch experiment |
| CN107067937A (en) * | 2017-05-13 | 2017-08-18 | 徐孝连 | One kind teaching stirring integrated formula experimental provision of drainage |
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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: 20140827 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |