CN107837830A - A kind of liquid extraction test tube of good airproof performance - Google Patents
A kind of liquid extraction test tube of good airproof performance Download PDFInfo
- Publication number
- CN107837830A CN107837830A CN201711196553.9A CN201711196553A CN107837830A CN 107837830 A CN107837830 A CN 107837830A CN 201711196553 A CN201711196553 A CN 201711196553A CN 107837830 A CN107837830 A CN 107837830A
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- CN
- China
- Prior art keywords
- fixedly connected
- test tube
- sealing plate
- liquid extraction
- good airproof
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- B01L3/14—
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a kind of liquid extraction test tube of good airproof performance, including body, top on the left of the body is fixedly connected with fixed block, elastic webbing is fixedly connected with the left of the fixed block, the one end of the elastic webbing away from fixed block is fixedly connected with sealing plate, the bottom of the sealing plate is fixedly connected with plunger, and the bottom of the plunger extends to the inner chamber of body, and the top on the right side of the body is fixedly connected with locating piece.The present invention is by setting being used cooperatively for sealing plate, plunger, motion bar, portable plate, standing groove, locating piece, jack, inserted link, fix bar, connecting rod, back-moving spring, loose slot and push pedal, test tube can effectively be sealed, the using effect of so test tube is more preferable, solves test tube when in use, because test tube lacks effective sealing, cause test tube when in use, invisible spectro liquid leaks, so as to cause test tube the problem of can not using occur.
Description
Technical field
The present invention relates to vitro techniques field, the liquid extraction test tube of specially a kind of good airproof performance.
Background technology
Test tube, the conventional instrument of chemical laboratory, the reaction vessel of a small amount of reagent is served as, in normal temperature or heating（Add
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.
Test tube widely applies in all kinds of experiments of chemistry, and current existing test tube is when in use, the sealing of test tube
Property it is poor, when being operated to test tube, easily there is the phenomenon leaked in invisible spectro liquid, so as to cause test tube occur can not
The problem of use, the normal work to user are brought greater impact.
The content of the invention
It is an object of the invention to provide a kind of liquid extraction test tube of good airproof performance, possess and test tube is effectively sealed
The advantages of, solve the problems, such as that using occurs in test tube.
To achieve the above object, the present invention provides following technical scheme：A kind of liquid extraction test tube of good airproof performance, including
Body, the top on the left of the body is fixedly connected with fixed block, elastic webbing is fixedly connected with the left of the fixed block, described
The one end of elastic webbing away from fixed block is fixedly connected with sealing plate, and the bottom of the sealing plate is fixedly connected with plunger, the post
The bottom of plug extends to the inner chamber of body；
Top on the right side of the body is fixedly connected with locating piece, and the right side opening of the locating piece is provided with jack, the sealing plate
The right side opening at top is provided with loose slot, and the bottom of the loose slot is communicated with standing groove, the top on the right side of the standing groove inner chamber
Back-moving spring has been fixedly connected with bottom, portable plate, the top of the portable plate are fixedly connected with the left of the back-moving spring
Portion is fixedly connected with motion bar, and the top of the motion bar through loose slot and is fixedly connected with push pedal, on the right side of the portable plate
Center at be fixedly connected with connecting rod, the right side of the connecting rod through sealing plate and extends to the right side of sealing plate, described
It is fixedly connected with fix bar on the right side of connecting rod bottom, the bottom on the left of the fix bar is fixedly connected with inserted link, the inserted link
Left side extend to the inner chamber of jack.
Preferably, the front surface of the body is provided with graduation mark, and the outer ring of the plunger and the inner ring of body are close
Coordinate.
Preferably, the bottom of the bottom of the portable plate and standing groove inner chamber is is slidably connected, two back-moving springs it is big
It is small equal and be centrosymmetric on connecting rod.
Preferably, the length of the loose slot is less than the length of standing groove, and the height of the loose slot is less than standing groove
Highly.
Preferably, the surface of the inserted link and the inner chamber of jack is be fitted close, and the length of the inserted link is bigger and jack
Length.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set sealing plate, plunger, motion bar, portable plate, standing groove, locating piece, jack, inserted link, fix bar,
Connecting rod, back-moving spring, loose slot and push pedal are used cooperatively, and test tube effectively can be sealed, the use effect of such test tube
Fruit is more preferable, solves test tube when in use, because test tube lacks effective sealing, causes test tube when in use, invisible spectro liquid
Leak, so as to cause test tube the problem of can not using occur, greatly facilitate the use of test tube, be worthy to be popularized.
2nd, the present invention can effectively be observed invisible spectro amount of liquid, the use of convenient use person, led to by graduation mark
The cooperation of fixed block and elastic webbing is crossed, sealing plate can effectively be connected, avoids what coming off occurred from test tube in sealing plate from asking
Topic, by plunger, can effectively be sealed to body, avoids test tube when in use, the problem of leakage.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing of A in Fig. 1.
In figure：1 body, 2 graduation marks, 3 sealing plates, 4 plungers, 5 elastic webbings, 6 fixed blocks, 7 motion bars, 8 portable plates, 9 are put
Put groove, 10 locating pieces, 11 jacks, 12 inserted links, 13 fix bars, 14 connecting rods, 15 back-moving springs, 16 loose slots, 17 push pedals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2, a kind of liquid extraction test tube of good airproof performance, including body 1 are referred to, the top in the left side of body 1 is fixed
Fixed block 6 is connected with, the left side of fixed block 6 is fixedly connected with elastic webbing 5, and the one end of elastic webbing 5 away from fixed block 6 is fixedly connected
There is sealing plate 3, by the cooperation of fixed block 6 and elastic webbing 5, sealing plate 3 can effectively be connected, avoid sealing plate 3 from examination
The problem of being come off on pipe, the bottom of sealing plate 3 are fixedly connected with plunger 4, and the bottom of plunger 4 extends to the inner chamber of body 1,
By plunger 4, body 1 can effectively be sealed, avoid test tube when in use, the problem of leakage, the front surface of body 1
Graduation mark 2 is provided with, by graduation mark 2, invisible spectro amount of liquid can effectively be observed, the use of convenient use person, post
The outer ring of plug 4 is tight fit with the inner ring of body 1；
The top on the right side of body 1 is fixedly connected with locating piece 10, and the right side opening of locating piece 10 is provided with jack 11, the top of sealing plate 3
Right side opening be provided with loose slot 16, the bottom of loose slot 16 is communicated with standing groove 9, and the length of loose slot 16 is less than standing groove 9
Length, the height of loose slot 16 are less than the height of standing groove 9, and the top and bottom on the right side of the inner chamber of standing groove 9 have been fixedly connected with
Back-moving spring 15, the left side of back-moving spring 15 are fixedly connected with portable plate 8, the bottom of portable plate 8 and the bottom of the inner chamber of standing groove 9
To be slidably connected, two back-moving springs 15 equal in magnitude and it is centrosymmetric on connecting rod 14, the top of portable plate 8 is fixed
Motion bar 7 is connected with, the top of motion bar 7 through loose slot 16 and is fixedly connected with push pedal 17, at the center on the right side of portable plate 8
Connecting rod 14 is fixedly connected with, the right side of connecting rod 14 through sealing plate 3 and extends to the right side of sealing plate 3, the bottom of connecting rod 14
Fix bar 13 is fixedly connected with the right side of portion, the bottom in the left side of fix bar 13 is fixedly connected with inserted link 12, and the left side of inserted link 12 is prolonged
Extend the inner chamber of jack 11, the surface of inserted link 12 is with the inner chamber of jack 11 to be fitted close, and the length of inserted link 12 is bigger and jack
11 length, by setting sealing plate 3, plunger 4, motion bar 7, portable plate 8, standing groove 9, locating piece 10, jack 11, inserted link
12nd, fix bar 13, connecting rod 14, back-moving spring 15, loose slot 16 and push pedal 17 is used cooperatively, and test tube can be carried out effectively close
Envelope, the using effect of such test tube is more preferable, solves test tube when in use, because test tube lacks effective sealing, causes test tube to exist
In use, invisible spectro liquid leaks, so as to cause test tube the problem of can not using occur, making for test tube is greatly facilitated
With being worthy to be popularized.
In use, user's rotary seal plate 3, makes sealing plate 3 be moved in a circle by elastic webbing 5 along fixed block 6, makes post
Plug 4 is positioned over the inner chamber of body 1, and then user promotes to the right push pedal 17 with hand, makes portable plate 8 right by moving to right for push pedal 17
Move, moved to right by portable plate 8 and back-moving spring 15 is extruded, while move to right connecting rod 14, being moved to right by connecting rod 14 makes
Fix bar 13 moves to right, and being moved to right by fix bar 13 moves to right inserted link 12, and after inserted link 12 is formed cooperation with jack 11, user stops
Only push pedal 17 is promoted, inserted link 12 is formed with jack 11 and coordinated in the presence of back-moving spring 15.
In summary：The liquid extraction test tube of the good airproof performance, by setting sealing plate 3, plunger 4, motion bar 7, activity
Plate 8, standing groove 9, locating piece 10, jack 11, inserted link 12, fix bar 13, connecting rod 14, back-moving spring 15, loose slot 16 and push away
Plate 17 is used cooperatively, and solves the problems, such as that using occurs in test tube.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of liquid extraction test tube of good airproof performance, including body（1）, it is characterised in that：The body（1）The top in left side
It is fixedly connected with fixed block（6）, the fixed block（6）Left side be fixedly connected with elastic webbing（5）, the elastic webbing（5）It is remote
Fixed block（6）One end be fixedly connected with sealing plate（3）, the sealing plate（3）Bottom be fixedly connected with plunger（4）, it is described
Plunger（4）Bottom extend to body（1）Inner chamber；
The body（1）Locating piece is fixedly connected with the top of right side（10）, the locating piece（10）Right side opening be provided with jack
（11）, the sealing plate（3）The right side opening at top is provided with loose slot（16）, the loose slot（16）Bottom be communicated with standing groove
（9）, the standing groove（9）Top and bottom on the right side of inner chamber have been fixedly connected with back-moving spring（15）, the back-moving spring
（15）Left side be fixedly connected with portable plate（8）, the portable plate（8）Top be fixedly connected with motion bar（7）, the activity
Bar（7）Top run through loose slot（16）And it is fixedly connected with push pedal（17）, the portable plate（8）The company of fixation at the center on right side
It is connected to connecting rod（14）, the connecting rod（14）Right side run through sealing plate（3）And extend to sealing plate（3）Right side, it is described
Connecting rod（14）Fix bar is fixedly connected with the right side of bottom（13）, the fix bar（13）The bottom in left side is fixedly connected with slotting
Bar（12）, the inserted link（12）Left side extend to jack（11）Inner chamber.
A kind of 2. liquid extraction test tube of good airproof performance according to claim 1, it is characterised in that：The body（1）'s
Front surface is provided with graduation mark（2）, the plunger（4）Outer ring and body（1）Inner ring for be fitted close.
A kind of 3. liquid extraction test tube of good airproof performance according to claim 1, it is characterised in that：The portable plate（8）
Bottom and standing groove（9）The bottom of inner chamber is is slidably connected, two back-moving springs（15）It is equal in magnitude and on connecting rod
（14）It is centrosymmetric.
A kind of 4. liquid extraction test tube of good airproof performance according to claim 1, it is characterised in that：The loose slot（16）
Length be less than standing groove（9）Length, the loose slot（16）Height be less than standing groove（9）Height.
A kind of 5. liquid extraction test tube of good airproof performance according to claim 1, it is characterised in that：The inserted link（12）'s
Surface and jack（11）Inner chamber for be fitted close, the inserted link（12）Length is bigger and jack（11）Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196553.9A CN107837830A (en) | 2017-11-25 | 2017-11-25 | A kind of liquid extraction test tube of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196553.9A CN107837830A (en) | 2017-11-25 | 2017-11-25 | A kind of liquid extraction test tube of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107837830A true CN107837830A (en) | 2018-03-27 |
Family
ID=61679374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711196553.9A Pending CN107837830A (en) | 2017-11-25 | 2017-11-25 | A kind of liquid extraction test tube of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107837830A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01232262A (en) * | 1988-03-11 | 1989-09-18 | Teijin Ltd | Device and method for sealing test tube |
| JP2005172682A (en) * | 2003-12-12 | 2005-06-30 | Fukae Chemical Research:Kk | Sample storing tube |
| CN201244488Y (en) * | 2008-08-28 | 2009-05-27 | 东莞市澳麦尔基因技术有限公司 | Reagent tube |
| CN203061196U (en) * | 2013-01-13 | 2013-07-17 | 胡建华 | Test tube for checking |
| CN204583228U (en) * | 2015-04-13 | 2015-08-26 | 潘金涛 | A kind of test tube of overturning-preventing |
-
2017
- 2017-11-25 CN CN201711196553.9A patent/CN107837830A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01232262A (en) * | 1988-03-11 | 1989-09-18 | Teijin Ltd | Device and method for sealing test tube |
| JP2005172682A (en) * | 2003-12-12 | 2005-06-30 | Fukae Chemical Research:Kk | Sample storing tube |
| CN201244488Y (en) * | 2008-08-28 | 2009-05-27 | 东莞市澳麦尔基因技术有限公司 | Reagent tube |
| CN203061196U (en) * | 2013-01-13 | 2013-07-17 | 胡建华 | Test tube for checking |
| CN204583228U (en) * | 2015-04-13 | 2015-08-26 | 潘金涛 | A kind of test tube of overturning-preventing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |
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| RJ01 | Rejection of invention patent application after publication |