CN204710401U - A kind of chemical experiment test tube is from pendulum device - Google Patents
A kind of chemical experiment test tube is from pendulum device Download PDFInfo
- Publication number
- CN204710401U CN204710401U CN201520295717.3U CN201520295717U CN204710401U CN 204710401 U CN204710401 U CN 204710401U CN 201520295717 U CN201520295717 U CN 201520295717U CN 204710401 U CN204710401 U CN 204710401U
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- test tube
- support
- transverse axis
- chemical experiment
- pendulum device
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Abstract
A kind of chemical experiment test tube is from pendulum device, and it relates to a kind of chemical experiment from pendulum device, is specifically related to a kind of chemical experiment test tube from pendulum device.The utility model not only easily makes test tube damage to solve the manual test tube that swings, and due to staff swing speed and dynamics uneven, the mixing of invisible spectro reagent often can be made uneven, affect the problem of experimental result.The utility model comprises overcoat bottom motor, gearbox, cam, fork, connecting axle, lower shaft, test tube, test tube medial sleeve, the first transverse axis, the second transverse axis, the first support and the second support, test tube medial sleeve is vertically arranged, first support and the second support are symmetricly set on the both sides of test tube medial sleeve, and one end of the first transverse axis and the upper end of the first support are rotationally connected.The utility model is used in chemistry teaching.
Description
Technical field
The utility model relates to a kind of chemical experiment from pendulum device, is specifically related to a kind of chemical experiment test tube from pendulum device, belongs to chemistry teaching field.
Background technology
Chemical experiment is the important supplementary means in chemistry teaching, and it can make student's more intuitive understanding chemical reaction process and result.Teat glass is one of common equipment in chemical experiment, usually needs ceaselessly to swing test tube, make the rapid Homogeneous phase mixing of invisible spectro reagent in test tube during mixed chemical reagent.But the manual test tube that swings not only easily makes test tube damage, and due to staff swing speed and dynamics uneven, the mixing of invisible spectro reagent often can be made uneven, affect experimental result.
Utility model content
The utility model not only easily makes test tube damage for solving the manual test tube that swings; and due to staff swing speed and dynamics uneven; invisible spectro reagent often can be made to mix uneven, affect the problem of experimental result, and then propose a kind of chemical experiment test tube from pendulum device.
The utility model is the technical scheme taked that solves the problem: the utility model comprises motor, gearbox, cam, fork, connecting axle, lower shaft, overcoat bottom test tube, test tube medial sleeve, first transverse axis, second transverse axis, first support and the second support, test tube medial sleeve is vertically arranged, first support and the second support are symmetricly set on the both sides of test tube medial sleeve, one end of first transverse axis and the upper end of the first support are rotationally connected, the other end of the first transverse axis and the side sidewall of test tube medial sleeve are rotationally connected, one end of second transverse axis and the upper end of the second support are rotationally connected, the other end of the second transverse axis and the opposite side sidewall of test tube medial sleeve are rotationally connected, be set on immediately below test tube medial sleeve outside bottom test tube, the upper end of lower shaft is connected with the lower surface of overcoat bottom test tube, the lower end of lower shaft and one end of fork are rotationally connected, the other end of fork is connected with cam with connecting axle, cam is connected with the turning cylinder of motor by described gearbox.
The beneficial effects of the utility model are: the utility model instead of and manually swings test tube, test tube is swung according to identical frequency-flat, invisible spectro chemical reagent can mix uniformly, improve the accuracy of experiment, swing speed of the present utility model is evenly adjustable simultaneously, the in vitro chemical reagent caused because amplitude of fluctuation is excessive effectively can be avoided to splash and hurt sb.'s feelings; The utility model also can experimentally need, and regulates swing speed, improves chemical experiment efficiency and accuracy, enables student better understand chemical reaction process.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model, and Fig. 2 is that in Fig. 1, A is to enlarged drawing, and Fig. 3 is the left view of Fig. 1, and Fig. 4 is the structural representation of gearbox.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 3 illustrates present embodiment, described in present embodiment, a kind of chemical experiment test tube comprises motor 1 from pendulum device, gearbox, cam 2, fork 3, connecting axle 4, lower shaft 5, overcoat 6 bottom test tube, test tube medial sleeve 7, first transverse axis 8, second transverse axis 9, first support 10 and the second support 11, test tube medial sleeve 7 is vertically arranged, first support 10 and the second support 11 are symmetricly set on the both sides of test tube medial sleeve 7, one end of first transverse axis 8 and the upper end of the first support 10 are rotationally connected, the other end of the first transverse axis 8 and the side sidewall of test tube medial sleeve 7 are rotationally connected, one end of second transverse axis 9 and the upper end of the second support 11 are rotationally connected, the other end of the second transverse axis 9 and the opposite side sidewall of test tube medial sleeve 7 are rotationally connected, bottom test tube, overcoat 6 is arranged on immediately below test tube medial sleeve 7, the upper end of lower shaft 5 is connected with the lower surface of overcoat bottom test tube 6, the lower end of lower shaft 5 and one end of fork 3 are rotationally connected, the other end of fork 3 is connected with cam 2 with connecting axle 4, cam 2 is connected with the turning cylinder of motor 1 by described gearbox.
Detailed description of the invention two: composition graphs 1 to Fig. 3 illustrates present embodiment, described in present embodiment, the madial wall of a kind of chemical experiment test tube overcoat 6 and test tube medial sleeve 7 bottom the test tube of pendulum device is equipped with soft rubber layer 12.
The technique effect of present embodiment is: so arrange, and when test tube swings, soft rubber 12 can ensure between overcoat 6 bottom test tube lateral wall and test tube, test tube medial sleeve 7 is flexible contact, and available protecting test tube is not damaged.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 4 illustrates present embodiment, described in present embodiment, a kind of chemical experiment test tube comprises casing 13 from the gearbox of pendulum device, driving shaft 14, driven shaft 15, first driving gear 16, second driving gear 17, first driven gear 18 and the second driven gear 19, driving shaft 14 and driven shaft 15 side by side parallel are arranged in casing 13, first driving gear 16 and the second driving gear 17 are sleeved on driving shaft 14 successively, first driven gear 18 and the second driven gear 19 are sleeved on driven shaft 15 successively, first driving gear 16 can engage with the first driven gear 18, second driving gear 17 can engage with the second driven gear 19, driving shaft 14 is connected with the turning cylinder of motor 1, driven shaft 15 is connected with connecting axle 4.
The technique effect of present embodiment is: so arrange, and inside pushing motor 1 makes the first driving gear 16 engage with the first driven gear 18, and now cam 2 rotates with first gear speed; Pulling out motor 1 makes the second driving gear 17 engage with the second driven gear 19, and now cam 2 rotates with second gear speed, and according to different needs, operating personnel can regulate the hunting frequency of test tube at any time.Other composition and annexation identical with detailed description of the invention one.
Operation principle
Laboratory, by chemical reagent mixing as in vitro, by in overcoat 6 bottom the bottom of test tube insertion test tube, the middle part of test tube is inserted in test tube medial sleeve 7, starter motor 1, and cam 2 starts to rotate, fork 3 drives the bottom of test tube to start to swing, when after the complete Homogeneous phase mixing of invisible spectro chemical reagent, disable motor 1, takes out test tube.
Claims (3)
1. a chemical experiment test tube is from pendulum device, it is characterized in that: described a kind of chemical experiment test tube comprises motor (1) from pendulum device, gearbox, cam (2), fork (3), connecting axle (4), lower shaft (5), overcoat (6) bottom test tube, test tube medial sleeve (7), first transverse axis (8), second transverse axis (9), first support (10) and the second support (11), test tube medial sleeve (7) is vertically arranged, first support (10) and the second support (11) are symmetricly set on the both sides of test tube medial sleeve (7), one end of first transverse axis (8) and the upper end of the first support (10) are rotationally connected, the other end of the first transverse axis (8) and the side sidewall of test tube medial sleeve (7) are rotationally connected, one end of second transverse axis (9) and the upper end of the second support (11) are rotationally connected, the other end of the second transverse axis (9) and the opposite side sidewall of test tube medial sleeve (7) are rotationally connected, bottom test tube, overcoat (6) is arranged on immediately below test tube medial sleeve (7), the upper end of lower shaft (5) is connected with the lower surface of overcoat bottom test tube (6), the lower end of lower shaft (5) and one end of fork (3) are rotationally connected, the other end of fork (3) is connected with cam (2) with connecting axle (4), cam (2) is connected by the turning cylinder of described gearbox with motor (1).
2. a kind of chemical experiment test tube, from pendulum device, is characterized in that according to claim 1: bottom test tube, the madial wall of overcoat (6) and test tube medial sleeve (7) is equipped with soft rubber layer (12).
3. according to claim 1 a kind of chemical experiment test tube from pendulum device, it is characterized in that: described gearbox comprises casing (13), driving shaft (14), driven shaft (15), first driving gear (16), second driving gear (17), first driven gear (18) and the second driven gear (19), driving shaft (14) and driven shaft (15) side by side parallel are arranged in casing (13), first driving gear (16) and the second driving gear (17) are sleeved on driving shaft (14) successively, first driven gear (18) and the second driven gear (19) are sleeved on driven shaft (15) successively, first driving gear (16) can engage with the first driven gear (18), second driving gear (17) can engage with the second driven gear (19), driving shaft (14) is connected with the turning cylinder of motor (1), driven shaft (15) is connected with connecting axle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295717.3U CN204710401U (en) | 2015-05-08 | 2015-05-08 | A kind of chemical experiment test tube is from pendulum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295717.3U CN204710401U (en) | 2015-05-08 | 2015-05-08 | A kind of chemical experiment test tube is from pendulum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204710401U true CN204710401U (en) | 2015-10-21 |
Family
ID=54309431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295717.3U Expired - Fee Related CN204710401U (en) | 2015-05-08 | 2015-05-08 | A kind of chemical experiment test tube is from pendulum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204710401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914181A (en) * | 2017-05-04 | 2017-07-04 | 钟建筑 | A kind of automatic oscillating uniform device of medical science test tube |
| CN108144547A (en) * | 2018-03-16 | 2018-06-12 | 李习勇 | A kind of medicine test tube oscillating uniform device |
| CN108465418A (en) * | 2018-03-17 | 2018-08-31 | 卢园园 | A kind of automatic oscillating uniform device of medicine test tube |
-
2015
- 2015-05-08 CN CN201520295717.3U patent/CN204710401U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914181A (en) * | 2017-05-04 | 2017-07-04 | 钟建筑 | A kind of automatic oscillating uniform device of medical science test tube |
| CN106914181B (en) * | 2017-05-04 | 2018-06-15 | 鲁曦 | A kind of automatic oscillating uniform device of medicine test tube |
| CN108144547A (en) * | 2018-03-16 | 2018-06-12 | 李习勇 | A kind of medicine test tube oscillating uniform device |
| CN108144547B (en) * | 2018-03-16 | 2020-04-28 | 蓝天 | Medical science test tube shakes even device |
| CN108465418A (en) * | 2018-03-17 | 2018-08-31 | 卢园园 | A kind of automatic oscillating uniform device of medicine test tube |
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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: 20151021 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |