CN206838151U - A kind of college chemical experiment room test tube fixing device - Google Patents
A kind of college chemical experiment room test tube fixing device Download PDFInfo
- Publication number
- CN206838151U CN206838151U CN201720336682.2U CN201720336682U CN206838151U CN 206838151 U CN206838151 U CN 206838151U CN 201720336682 U CN201720336682 U CN 201720336682U CN 206838151 U CN206838151 U CN 206838151U
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- CN
- China
- Prior art keywords
- test tube
- expansion link
- expansion
- tube fixing
- expansion links
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Abstract
The utility model discloses a kind of college chemical experiment room test tube fixing device, including base, crash roll, No.1 expansion link, No. two expansion links, No. three expansion links, No. four expansion links, test tube mounting table, fixed block, bolt, screw, test tube fixing groove and rubber sleeve, by increasing crash roll in the lower section of base, the probability that the device is knocked down can be reduced, avoids damaging in test tube；Increase expansion link in the top of base again, the height of the device can be adjusted, be easy to when when without using test tube, the height of adjustable telescopic rod, avoiding the device excessive height, take excessive space；Test tube fixing groove is set on test tube mounting table again, and the rubber sleeve beyond the Great Wall in test tube fixing groove, test tube can be avoided to strike on test tube fixed station, it is knocked damage, and the test tube fixing groove size on each test tube mounting table differs, when student is in experiment, can move the device near experiment, student is facilitated to take different test tubes in experiment.
Description
Technical field
It the utility model is related to a kind of fixing device, and in particular to a kind of college chemical experiment room test tube fixing device.
Background technology
In chemo in university, experiment is a kind of most common course.In chemical experiment, test tube uses most
A kind of equipment.Test tube is generally all located on rack for test tube, and traditional rack for test tube, mostly metal material single layer structure, directly
Connect and be placed on test tube above, need during placement to handle with care, protect test tube, avoid shock from making test tube fragmentation, use is not square enough
Just；Rack for test tube makes its function less as just the instrument of holding test tubes, very unfavorable for space limited in laboratory,
And test tube is of different sizes, sometimes for different types of test tube is used in same experiment, rack for test tube is in order to distinguish difference
Test tube, be generally all that different size of test tube is placed using different rack for test tube, student is in experiment, it is necessary to go rack for test tube to take
It is very inconvenient with different test tubes.
Utility model content
The utility model provides a kind of college chemical experiment room test tube fixing device, solves the test tube in laboratory in colleges and universities
All it is to be placed using rack for test tube, and when test tube is taken, if not handling with care, test tube is easily struck into rack for test tube, causes to try
Pipe is broken；In addition, different test tubes is placed on different rack for test tubes, student is in experiment, it is also necessary to takes different examinations back and forth
Pipe, it is more inconvenient the problem of.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of college chemical experiment room test tube fixing device of the utility model, including base, the lower section of the base are fixed
There is crash roll, expansion link is welded with above the base, size identical screw, and the expansion link are covered with the expansion link
Several fixed blocks are cased with outside, and fixed block each two distribution is together, symmetrically offers and stretches on the fixed block
Identical screw on bar, the fixed block, which is bolted, to be enclosed on outside expansion link, and examination is provided between two fixed blocks
Pipe mounting table, and the centre of the test tube mounting table offers through hole, the test tube mounting table is set on outside expansion link, the examination
Several test tube fixing grooves are provided with pipe mounting table, and rubber sleeve is plugged with the test tube fixing groove.
As a kind of optimal technical scheme of the present utility model, expansion link include No.1 expansion link, No. two expansion links, No. three
Expansion link and No. four expansion links, and the No.1 expansion link is fixed on base, No. two expansion links are arranged on No.1 and stretched
The upper end of bar, No. three expansion links are arranged on the top of No. two expansion links, and are connected with four above No. three expansion links
Number expansion link.
As a kind of optimal technical scheme of the present utility model, the diameter of No.1 expansion link is more than the straight of No. two expansion links
Footpath, the diameter of No. two expansion links are more than the diameter of No. three expansion links, and the diameter of No. three expansion links is more than the diameter of No. four expansion links.
As a kind of optimal technical scheme of the present utility model, adjacent two expansion links are connected by adjusting knob.
As a kind of optimal technical scheme of the present utility model, the test tube fixing groove on test tube mounting table below expansion link
Diameter be all higher than the diameter of the test tube fixing groove above expansion link.
The beneficial effect that the utility model is reached is：By increasing crash roll in the lower section of base, the dress can be reduced
The probability being knocked down is put, avoids damaging in test tube；Increase expansion link in the top of base again, the height of the device can be adjusted
Degree, it is easy to when when without using test tube, the height of adjustable telescopic rod, avoiding the device excessive height, take excessive space；Again
Test tube fixing groove is set on test tube mounting table, test tube is placed in test tube fixing groove and fixed, then in test tube fixing groove beyond the Great Wall
Rubber sleeve, test tube can be avoided to strike on test tube fixed station, be knocked damage, and the test tube on each test tube mounting table is fixed
Groove size differs, and when student is in experiment, can move the device near experiment, facilitate student to be taken in experiment
With different test tubes.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is a kind of front view of college chemical experiment room test tube fixing device of the utility model；
Fig. 2 is a kind of top view of college chemical experiment room test tube fixing device of the utility model；
In figure：1st, base；2nd, crash roll；3rd, No.1 expansion link；4th, No. two expansion links；5th, No. three expansion links；6th, stretch for No. four
Contracting bar；7th, test tube mounting table；8th, fixed block；9th, bolt；10th, screw；11st, test tube fixing groove；12nd, rubber sleeve.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As shown in Figure 1-2, a kind of college chemical experiment room test tube fixing device of the utility model, including base
1, the lower section of base 1 has been fixed with crash roll 2, and the top of base 1 is welded with expansion link, and size identical is covered with the expansion link
Screw 10, and several fixed blocks 8 are cased with outside the expansion link, and the distribution of each two of fixed block 8 is together, it is symmetrical on fixed block 8
Offer with identical screw 10 on expansion link, fixed block 8 by the fixed cover of bolt 9 outside expansion link, between two fixed blocks 8
Test tube mounting table 7 is provided with, and the centre of the test tube mounting table 7 offers through hole, test tube mounting table 7 is set on expansion link
Outside, several test tube fixing grooves 11 are provided with test tube mounting table 7, and rubber sleeve 12 is plugged with test tube fixing groove 11.
Expansion link includes the expansion link 5 of expansion link 4, three of No.1 expansion link 3, two and No. four expansion links 6, and No.1 is stretched
Bar 3 is fixed on base 1, and No. two expansion links 4 are arranged on the upper end of No.1 expansion link 3, and No. three expansion links 5 are arranged on No. two and stretched
The top of bar 4, and the top of No. three expansion links 5 is connected with No. four expansion links 6, is easy to change the device by adjustable telescopic rod
Highly.
The diameter of No.1 expansion link 3 is more than the diameter of No. two expansion links 4, and the diameter of No. two expansion links 4 is more than No. three and stretched
The diameter of bar 5, the diameter of No. three expansion links 5 are more than the diameter of No. four expansion links 6, are easy to be fixed on the less expansion link of diameter
The top for the expansion link being relatively large in diameter.
Two adjacent expansion links are connected by adjusting knob, are easy to the height by adjusting knob adjustable telescopic rod, and fixed
Expansion link.
The test tube that the diameter of the test tube fixing groove 11 on test tube mounting table 7 below expansion link is all higher than above expansion link is consolidated
Determine the diameter of groove 11, be easy to fix different size of test tube on the apparatus.
Specifically, when in use, student is first moved the device near testing stand before experiment, and then student should
The expansion link elongation of device, the height of the device is heightened, increases the distance between two adjacent test tube mounting tables 7, side
Just student takes test tube in experiment；When student needs to take the test tube of large size, on the test tube mounting table 7 below expansion link
Take, when student needs less test tube, small size test tube is taken on the test tube mounting table 7 above expansion link；When student is real
After testing end, test tube is cleaned up, then large size test tube and small size test tube are attached separately on different test tube mounting tables 7 again
Test tube fixing groove 11 in, and the rubber sleeve 12 in test tube fixing groove 11 has protective action, and test tube can be avoided to strike examination
It is damaged on pipe mounting table 7.
This kind of college chemical experiment room test tube fixing device, by increasing crash roll 2 in the lower section of base 1, it can reduce
The probability that the device is knocked down, avoid damaging in test tube；Increase expansion link in the top of base 1 again, the device can be adjusted
Height, be easy to when when without using test tube, the height of adjustable telescopic rod, avoiding the device excessive height, take excessive sky
Between；Test tube fixing groove 11 is set on test tube mounting table 7 again, test tube is placed in test tube fixing groove 11 and fixed, then is consolidated in test tube
Determine in groove 11 rubber sleeve 12 beyond the Great Wall, test tube can be avoided to strike on test tube fixed station 7, be knocked damage, and each test tube is put
The size of test tube fixing groove 11 put on platform 7 differs, and when student is in experiment, can move the device near experiment,
Student is facilitated to take different test tubes in experiment.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of college chemical experiment room test tube fixing device, including base (1), it is characterised in that the lower section of the base (1)
Crash roll (2) has been fixed with, expansion link has been welded with above the base (1), size identical screw is covered with the expansion link
(10) several fixed blocks (8), and outside the expansion link are cased with, and the distribution of the fixed block (8) each two is together, the fixation
Symmetrically offer on block (8) and stretched with identical screw (10) on expansion link, the fixed block (8) by bolt (9) fixed cover
Outside contracting bar, test tube mounting table (7) is provided between two fixed blocks (8), and the centre of the test tube mounting table (7) offers
Through hole, the test tube mounting table (7) are set on outside expansion link, and several test tubes are provided with the test tube mounting table (7)
Fixing groove (11), and it is plugged with rubber sleeve (12) in the test tube fixing groove (11).
2. a kind of college chemical experiment room test tube fixing device according to claim 1, it is characterised in that expansion link includes
No.1 expansion link (3), No. two expansion links (4), No. three expansion links (5) and No. four expansion links (6), and the No.1 expansion link (3)
It is fixed on base (1), No. two expansion links (4) are arranged on the upper end of No.1 expansion link (3), No. three expansion links (5)
The top of No. two expansion links (4) is arranged on, and No. four expansion links (6) are connected with above No. three expansion links (5).
A kind of 3. college chemical experiment room test tube fixing device according to claim 2, it is characterised in that No.1 expansion link
(3) diameter is more than the diameter of No. two expansion links (4), and the diameter of No. two expansion links (4) is more than the diameter of No. three expansion links (5),
The diameter of No. three expansion links (5) is more than the diameter of No. four expansion links (6).
A kind of 4. college chemical experiment room test tube fixing device according to claim 2, it is characterised in that adjacent two
Expansion link is connected by adjusting knob.
5. a kind of college chemical experiment room test tube fixing device according to claim 1, it is characterised in that below expansion link
Test tube mounting table (7) on the diameter of test tube fixing groove (11) be all higher than the straight of test tube fixing groove (11) above expansion link
Footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336682.2U CN206838151U (en) | 2017-04-01 | 2017-04-01 | A kind of college chemical experiment room test tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336682.2U CN206838151U (en) | 2017-04-01 | 2017-04-01 | A kind of college chemical experiment room test tube fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838151U true CN206838151U (en) | 2018-01-05 |
Family
ID=60791121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336682.2U Expired - Fee Related CN206838151U (en) | 2017-04-01 | 2017-04-01 | A kind of college chemical experiment room test tube fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206838151U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057466A (en) * | 2018-01-30 | 2018-05-22 | 中国烟草总公司郑州烟草研究院 | Test tube heating water bath fixing device |
| CN108262081A (en) * | 2018-01-30 | 2018-07-10 | 中国烟草总公司郑州烟草研究院 | Test tube water bath device |
| CN108607624A (en) * | 2018-05-24 | 2018-10-02 | 潘林妃 | A kind of medicament experimental facilities for medical tubes experiment |
| CN108731983A (en) * | 2018-06-04 | 2018-11-02 | 贵阳锐航智能科技有限公司 | A kind of sampling apparatus for water resource detection |
-
2017
- 2017-04-01 CN CN201720336682.2U patent/CN206838151U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057466A (en) * | 2018-01-30 | 2018-05-22 | 中国烟草总公司郑州烟草研究院 | Test tube heating water bath fixing device |
| CN108262081A (en) * | 2018-01-30 | 2018-07-10 | 中国烟草总公司郑州烟草研究院 | Test tube water bath device |
| CN108262081B (en) * | 2018-01-30 | 2020-10-30 | 中国烟草总公司郑州烟草研究院 | Test tube water bath device |
| CN108607624A (en) * | 2018-05-24 | 2018-10-02 | 潘林妃 | A kind of medicament experimental facilities for medical tubes experiment |
| CN108731983A (en) * | 2018-06-04 | 2018-11-02 | 贵阳锐航智能科技有限公司 | A kind of sampling apparatus for water resource detection |
| CN108731983B (en) * | 2018-06-04 | 2021-05-14 | 青海汇君检测技术有限公司 | A sampling device for water resource detects |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180401 |