CN206810349U - A kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment - Google Patents
A kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment Download PDFInfo
- Publication number
- CN206810349U CN206810349U CN201720717961.3U CN201720717961U CN206810349U CN 206810349 U CN206810349 U CN 206810349U CN 201720717961 U CN201720717961 U CN 201720717961U CN 206810349 U CN206810349 U CN 206810349U
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- CN
- China
- Prior art keywords
- test tube
- fixed disk
- rack
- middle school
- chemical experiment
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- 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.)
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Abstract
The utility model discloses the rack for test tube that a kind of senior middle school's natural sciences are used for chemical experiment, including base, the base plate front surface is provided with power switch, the base end face is provided with battery, lower fixed disk is provided with above the base, the lower fixed disk upper surface offers test tube fixed groove, and the lower fixed disk upper surface is provided with bearing at center, the bearing inner sleeve is connected to transparent pole, and the transparent pole bottom offers threading hole.In the utility model, the device in the outer wall of transparent pole by offering thread groove, and it is provided with upper fixed disk and thread groove agrees with transparent pole outer wall internal thread, fixed disk is carried out rotation regulation height, so as to change the spacing between upper fixed disk and lower fixed disk, the device is gone for the placement of different lengths test tube, when ambient is poor, LED lamp tube can be made to carry out light filling to the device, facilitate the placement and observation of test tube by turning on the power switch.
Description
Technical field
Vitro techniques field is the utility model is related to, more particularly to a kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment.
Background technology
Test tube, the conventional instrument of chemical laboratory, serves as the reaction vessel of a small amount of reagent, (adds in normal temperature or heating
It should be preheated before heat, not so test tube easily bursts.) use.Test tube divides common test tube, tool test tube, centrifuge tube etc. a variety of.
The specification of common test tube represents with external diameter (mm) × length (mm), such as 15 × 150,18 × 180,20 × 200, its basic role
Contained for (1) and take liquid or solid reagent, (2) heat a small amount of solid or a small amount of gas reactor is produced in liquid, (3), and (4) collect few
Gas is measured, (5) dissolve a small amount of gas, the solute of liquid or solid, container when (6) centrifuge as splendid attire, and (7) are used as a small amount of examination
The reaction vessel of agent, used in normal temperature or heating.
And the rack for test tube that senior middle school's natural sciences are used for chemical experiment is a kind of examination for being used for chemical experiment for placing senior middle school's natural sciences
The rack for test tube of pipe, but traditional rack for test tube is mostly simple in construction, function is single, and the scope of application is relatively low, and most rack for test tube
Be inconvenient to carry out observing invisible spectro situation in the case where ambient is weaker, so that it can not meet the needs of people.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of senior middle school's natural sciences proposed are used
In the rack for test tube of chemical experiment.
To achieve these goals, the utility model employs following technical scheme：It is real that a kind of senior middle school's natural sciences are used for chemistry
The rack for test tube tested, including base, the base plate front surface are provided with power switch, and the base end face is provided with battery, institute
State and lower fixed disk is provided with above base, the lower fixed disk upper surface offers test tube fixed groove, on the lower fixed disk
Bearing is provided with centre of surface, the bearing inner sleeve is connected to transparent pole, and the transparent pole bottom offers threading hole, institute
State transparent pole and be internally provided with lamp socket, and LED lamp tube is provided with above lamp socket, fixation is socketed with above the transparent pole
Disk, fixed upper surface offer test tube fixed via.
As further describing for above-mentioned technical proposal：
The diameter of the lower fixed disk is equal with the diameter of upper fixed disk.
As further describing for above-mentioned technical proposal：
The internal diameter size of the test tube fixed groove is identical with the internal diameter size of test tube fixed via.
As further describing for above-mentioned technical proposal：
The output end of the power switch and the input of LED lamp tube are electrically connected with.
As further describing for above-mentioned technical proposal：
The outer wall of the transparent pole offers thread groove.
As further describing for above-mentioned technical proposal：
The lamp socket is provided with two altogether, and two lamp sockets are on symmetrical at LED lamp tube horizontal center line.
In the utility model, first, the device in the outer wall of transparent pole by offering thread groove, and upper fixed disk
Inside be provided with the internal thread that thread groove agrees with transparent pole outer wall, make fixed disk can carry out rotation regulation height, from
And change upper spacing between fixed disk and lower fixed disk, the device is gone for the placement of different lengths test tube, secondly,
When ambient is poor, LED lamp tube can be made to carry out light filling to the device, facilitate putting for test tube by turning on the power switch
Put and observe.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of senior middle school's natural sciences be used for chemical experiment rack for test tube structural representation；
Fig. 2 is the cut-away view of the transparent pole in the utility model school；
Fig. 3 is the utility model base end face structural representation.
Marginal data：
1- bases, 2- lower fixed disks, 3- test tubes fixed groove, 4- power switches, 5- bearings, the transparent poles of 6-, 7- test tubes
The upper fixed disk of fixed via, 8-, 9- threading holes, 10- lamp sockets, 11-LED fluorescent tubes, 12- batteries.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment, including base 1, and 1 preceding surface of base is set
There is power switch 4, the bottom surface of base 1 is provided with battery 12, and the top of base 1 is provided with lower fixed disk 2, the upper surface of lower fixed disk 2
Test tube fixed groove 3 is offered, lower fixed disk 2 is provided with bearing 5 at the center of upper surface, transparent pole 6 is socketed with bearing 5,
The transparent bottom of pole 6 offers threading hole 9, and transparent pole 6 is internally provided with lamp socket 10, and the top of lamp socket 10 is provided with LED
Pipe 11, the top of transparent pole 6 are socketed with fixed disk 8, on fix 8 upper surfaces and offer test tube fixed via 7.
The diameter of lower fixed disk 2 is equal with the diameter of upper fixed disk 8, the internal diameter size of test tube fixed groove 3
Identical with the internal diameter size of test tube fixed via 7, the output end of power switch 4 is electrically connected with the input of LED lamp tube 11, thoroughly
The outer wall of bright pole 6 offers thread groove, and lamp socket 10 is provided with two altogether, and two lamp sockets 10 are horizontal on LED lamp tube 11
Centerline is symmetrical.
The device is provided with and transparent branch by offering thread groove in the outer wall of transparent pole 6 in upper fixed disk 8
The internal thread that thread groove agrees with the outer wall of bar 6, fixed disk 8 is set to carry out rotation regulation height, so as to change upper fixed disk 8
With the spacing between lower fixed disk 2, the device is set to go for the placement of different lengths test tube.
Operation principle：In use, fixed disk 8 by rotating upper fixed disk 8, is made with according to the length of test tube first
The spacing of fixed disk 2 is adapted to the length of test tube, then test tube bottom is inserted down by the test tube fixed via 7 on upper fixed disk 8
In test tube fixed groove 3 on fixed disk 2, the fixation of test tube is completed, can be by turning on the power out when ambient is poor
4 are closed, LED lamp tube 11 is carried out light filling to the device, facilitates the placement and observation of test tube.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment, including base（1）, it is characterised in that the base（1）Preceding table
Face is provided with power switch（4）, the base（1）Bottom surface is provided with battery（12）, the base（1）Top is provided with lower solid
Price fixing（2）, the lower fixed disk（2）Upper surface offers test tube fixed groove（3）, the lower fixed disk（2）Upper surface center
Place is provided with bearing（5）, the bearing（5）Inside it is socketed with transparent pole（6）, the transparent pole（6）Bottom offers threading
Hole（9）, the transparent pole（6）It is internally provided with lamp socket（10）, and lamp socket（10）Top is provided with LED lamp tube（11）, it is described
Transparent pole（6）Top is socketed with fixed disk（8）, fixed disk（8）Upper surface offers test tube fixed via（7）.
2. a kind of senior middle school's natural sciences according to claim 1 are used for the rack for test tube of chemical experiment, it is characterised in that described lower solid
Price fixing（2）Diameter and upper fixed disk（8）Diameter it is equal.
3. a kind of senior middle school's natural sciences according to claim 1 are used for the rack for test tube of chemical experiment, it is characterised in that the test tube
Fixed groove（3）Internal diameter size and test tube fixed via（7）Internal diameter size it is identical.
4. a kind of senior middle school's natural sciences according to claim 1 are used for the rack for test tube of chemical experiment, it is characterised in that the power supply
Switch（4）Output end and LED lamp tube（11）Input be electrically connected with.
5. a kind of senior middle school's natural sciences according to claim 1 are used for the rack for test tube of chemical experiment, it is characterised in that described transparent
Pole（6）Outer wall offer thread groove.
6. a kind of senior middle school's natural sciences according to claim 1 are used for the rack for test tube of chemical experiment, it is characterised in that the lamp socket
（10）Two, and two lamp sockets are provided with altogether（10）On LED lamp tube（11）It is symmetrical at horizontal center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717961.3U CN206810349U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717961.3U CN206810349U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810349U true CN206810349U (en) | 2017-12-29 |
Family
ID=60761054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717961.3U Expired - Fee Related CN206810349U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences are used for the rack for test tube of chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187784A (en) * | 2018-02-05 | 2018-06-22 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of rotary type centrifuge tube shelf |
| CN109030165A (en) * | 2018-07-02 | 2018-12-18 | 昆明金域医学检验所有限公司 | A kind of vortex evenly mixing device for microbial endotoxins detection |
| CN110726606A (en) * | 2019-09-17 | 2020-01-24 | 威尚生物技术（合肥）有限公司 | Kit |
-
2017
- 2017-06-20 CN CN201720717961.3U patent/CN206810349U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187784A (en) * | 2018-02-05 | 2018-06-22 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of rotary type centrifuge tube shelf |
| CN109030165A (en) * | 2018-07-02 | 2018-12-18 | 昆明金域医学检验所有限公司 | A kind of vortex evenly mixing device for microbial endotoxins detection |
| CN110726606A (en) * | 2019-09-17 | 2020-01-24 | 威尚生物技术（合肥）有限公司 | Kit |
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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: 20171229 Termination date: 20180620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |