CN209885874U - Test-tube rack for analytical chemistry laboratory - Google Patents
Test-tube rack for analytical chemistry laboratory Download PDFInfo
- Publication number
- CN209885874U CN209885874U CN201920406947.0U CN201920406947U CN209885874U CN 209885874 U CN209885874 U CN 209885874U CN 201920406947 U CN201920406947 U CN 201920406947U CN 209885874 U CN209885874 U CN 209885874U
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- CN
- China
- Prior art keywords
- test tube
- ring
- rack
- base
- test
- 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
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Abstract
The utility model discloses a test-tube rack is used in analytical chemistry laboratory, it includes base, end ring, goes up test tube spacing ring and test tube spacing ring down, and the base is circular structure, and the inside of base is equipped with the through-hole, and the rack card is opened on the base has annular recess in the through-hole, places the rotation slide in the recess, connects on the rotation slide and rotates the sliding ring, rotates the lower extreme that the sliding ring is connected at the end ring. The beneficial effects of the utility model are that: the upper and lower test tube limiting rings are used for placing test tubes during experiments, and the bottom ring can be controlled to rotate so as to enable the whole limiting ring to rotate, so that the required test tubes are positioned right ahead, and observation is facilitated; the inclined plane of the bottom ring can be used for marking, so that the test tube is not easy to be confused; the net rack is movably placed on the base, can be taken out and is convenient to use and improve.
Description
Technical Field
The utility model relates to a test-tube rack is used in analytical chemistry laboratory belongs to environmental protection engineering technical field.
Background
Analytical chemistry is a science of analytical methods and theories for studying chemical information such as composition, content, structure and morphology of substances, and is an important branch of chemistry. It is to identify which components are contained in a substance and what components the substance consists of, determine the relative amounts of the various components, and study the molecular structure or crystal of the substance. Analytical chemistry is an experimental subject, need do a large amount of experiments in the learning process, need use a large amount of test tubes in the experimentation, carries out the analysis and compares material composition etc. and present laboratory test-tube rack uses to have and is difficult for taking, and difficult mark etc. is not enough.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing an analytical chemistry experiment uses test-tube rack in laboratory, the test tube when this test-tube rack's upper and lower test tube spacing ring is used for placing the experiment, and steerable bottom ring rotates so that whole spacing ring rotates to let required test tube be located dead ahead, be convenient for observe, the inclined plane of bottom ring can be used to the mark simultaneously, is difficult for obscuring the test tube.
The utility model discloses a following scheme realizes: the utility model provides an analytical chemistry laboratory uses test-tube rack, its includes base, end ring, goes up test tube spacing ring and test tube spacing ring down, the base is circular structure, the inside of base is equipped with the through-hole, and the rack card is in the through-hole, it has annular recess to open on the base, place in the recess and rotate the slide, it rotates the sliding ring to rotate to connect on the slide, it connects to rotate the sliding ring the lower extreme of end ring, connect many connecting rods on the end ring, the upper end of connecting rod is passed down the test tube spacing ring, fixed connection be in the lower extreme of going up the test tube spacing ring, go up the test tube spacing ring with it has a plurality of test tubes to place the hole to open down on the test tube spacing ring, but the end ring is the rotation type, drives go up the test tube spacing ring with the test.
The through hole is in a step shape which is communicated up and down, and the net rack is movably clamped in the through hole.
Many test tubes of perpendicular connection place the pole on the rack.
And rotating the bottom ring to drive the rotating slip ring to rotate in the rotating slide seat.
The inside of bottom ring is the plane, and the outside is the inclined plane of downward sloping.
The outer diameter of the bottom ring is larger than that of the base.
The utility model has the advantages that:
1. the utility model relates to an upper and lower test tube spacing ring of a test tube rack for an analytical chemistry laboratory, which is used for placing test tubes during experiments, and can control the rotation of a bottom ring so as to rotate the whole spacing ring, so that the required test tube is positioned right ahead and is convenient for observation;
2. the utility model relates to an analytical chemistry laboratory uses the inclined plane of test-tube rack bottom ring can be used for the mark, is difficult for obscuring the test tube;
3. the utility model relates to a rack activity of assay chemistry experiment laboratory test-tube rack is placed on the base, can take out, uses the convenience to improve.
Drawings
Fig. 1 is the utility model discloses an analysis chemistry experiment uses front view section structure schematic diagram with test-tube rack in room.
Fig. 2 is the utility model discloses a overlook schematic structure of test-tube rack is used in assay chemistry experiment room.
In the figure: 1 is the base, and 2 are the end ring, and 3 are last test tube spacing ring, and 4 are lower test tube spacing ring, and 5 are the through-hole, and 6 are the rack, and 7 are the recess, and 8 are for rotating the slide, and 9 are for rotating the sliding ring, and 10 are the connecting rod, and 11 place the hole for the test tube, and 12 place the pole for the test tube.
Detailed Description
The present invention will be further described with reference to fig. 1-2, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides an analytical chemistry experiment uses test-tube rack in room, it includes base 1, bottom ring 2, go up test tube spacing ring 3 and test tube spacing ring 4 down, base 1 is circular structure, base 1's inside is equipped with through-hole 5, rack 6 card is in through-hole 5, it has annular recess 7 to open on the base 1, place in the recess 7 and rotate slide 8, it rotates sliding ring 9 to connect on the rotation slide 8, it connects the lower extreme at bottom ring 2 to rotate sliding ring 9, connect many connecting rods 10 on the bottom ring 2, test tube spacing ring 4 is down passed to the upper end of connecting rod 10, fixed connection is at last test tube spacing ring 3's lower extreme, it has a plurality of test tubes to place hole 11 to go up to open on test tube spacing ring 3 and the lower test tube spacing ring 4, bottom ring 2 is rotatable formula, it is rotatory with lower test tube spacing ring 4.
The through hole 5 is in a step shape which is through up and down, and the net rack 6 is movably clamped in the through hole 5.
The rack 6 is vertically connected with a plurality of test tube placing rods 12.
The rotating bottom ring 2 drives the rotating slip ring 9 to rotate in the rotating slide seat 8.
The inner part of the bottom ring 2 is a plane, and the outer side is a slope surface which inclines downwards.
The outer diameter of the bottom ring 2 is larger than that of the base 1.
During the experiment, clean test tube is invertd and is detained on test tube places pole 12, takes out during the use and inserts test tube spacing ring 3 and test tube on the lower test tube spacing ring 4 and place the downthehole 11 and experiment, rotates end ring 2 so that whole spacing ring rotates to let required test tube be located dead ahead, be convenient for observe.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an analytical chemistry laboratory uses test-tube rack which characterized in that: the test tube device comprises a base (1), a bottom ring (2), an upper test tube limiting ring (3) and a lower test tube limiting ring (4), wherein the base (1) is of a circular structure, a through hole (5) is formed in the base (1), a net rack (6) is clamped in the through hole (5), an annular groove (7) is formed in the base (1), a rotating slide seat (8) is arranged in the groove (7), a rotating slide ring (9) is connected onto the rotating slide seat (8), the rotating slide ring (9) is connected to the lower end of the bottom ring (2), a plurality of connecting rods (10) are connected onto the bottom ring (2), the upper ends of the connecting rods (10) penetrate through the lower test tube limiting ring (4) and are fixedly connected to the lower end of the upper test tube limiting ring (3), and a plurality of test tube placing holes (11) are formed in the upper test tube limiting ring (3) and the lower test tube limiting ring (4), the bottom ring (2) is rotatable and drives the upper test tube limiting ring (3) and the lower test tube limiting ring (4) to rotate.
2. A test tube rack for analytical chemistry laboratories according to claim 1, wherein: the through hole (5) is in a step shape which is through from top to bottom, and the net rack (6) is movably clamped in the through hole (5).
3. A test tube rack for analytical chemistry laboratories according to claim 2, wherein: the rack (6) is vertically connected with a plurality of test tube placing rods (12).
4. A test tube rack for analytical chemistry laboratories according to claim 1, wherein: and rotating the bottom ring (2) to drive the rotating slip ring (9) to rotate in the rotating slide seat (8).
5. A test tube rack for analytical chemistry laboratories according to claim 1, wherein: the inner part of the bottom ring (2) is a plane, and the outer side of the bottom ring is a slope inclined downwards.
6. A test tube rack for analytical chemistry laboratories according to claim 1, wherein: the outer diameter of the bottom ring (2) is larger than that of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406947.0U CN209885874U (en) | 2019-03-28 | 2019-03-28 | Test-tube rack for analytical chemistry laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406947.0U CN209885874U (en) | 2019-03-28 | 2019-03-28 | Test-tube rack for analytical chemistry laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209885874U true CN209885874U (en) | 2020-01-03 |
Family
ID=68998175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406947.0U Expired - Fee Related CN209885874U (en) | 2019-03-28 | 2019-03-28 | Test-tube rack for analytical chemistry laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209885874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941387A (en) * | 2021-11-24 | 2022-01-18 | 池州职业技术学院 | Multifunctional test tube rack for clinical laboratory and use method thereof |
-
2019
- 2019-03-28 CN CN201920406947.0U patent/CN209885874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941387A (en) * | 2021-11-24 | 2022-01-18 | 池州职业技术学院 | Multifunctional test tube rack for clinical laboratory and use method thereof |
| CN113941387B (en) * | 2021-11-24 | 2023-02-10 | 池州职业技术学院 | Multifunctional test tube rack for clinical laboratory and use method thereof |
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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 |
Granted publication date: 20200103 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |