CN208260792U - Chromatogram bottle water bath device - Google Patents
Chromatogram bottle water bath device Download PDFInfo
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- CN208260792U CN208260792U CN201820158227.2U CN201820158227U CN208260792U CN 208260792 U CN208260792 U CN 208260792U CN 201820158227 U CN201820158227 U CN 201820158227U CN 208260792 U CN208260792 U CN 208260792U
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- bottle
- bottle body
- chromatogram
- fixed frame
- water bath
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Abstract
The utility model relates to chromatogram bottle water bath devices, including water-bath and the fixed device of the chromatogram bottle being arranged in water-bath, the fixed device of chromatogram bottle includes bottle body fixed frame, bottle body fixed frame is equipped with the bottle body mounting hole being packed into for chromatogram bottle, it is equipped with the spring-backed quill for chromatogram bottle to be fixed in bottle body mounting hole, the axial positioning structure positioned along the axial direction of spring-backed quill is equipped between the spring-backed quill and bottle body fixed frame.Bottle body is inserted into the mounting hole of bottle body fixed frame, is fixed by spring-backed quill to bottle body, bottle body during water-bath is avoided to float, and is positioned between spring-backed quill and bottle body fixed frame by axial positioning structure.Compared with the prior art, spring-backed quill is avoided to fall off from bottle body mounting rack, more convenient to use, the replacement of spring-backed quill is also more convenient after long-time service.
Description
Technical field
The utility model relates to a kind of water bath device more particularly to a kind of chromatogram bottle water-baths with the fixed device of chromatogram bottle
Device.
Background technique
Chromatogram bottle is usually used in analytical chemistry field, and splendid attire tool when chromatography is carried out as sample to be tested.Meanwhile color
Spectrum bottle is also commonly used for the reaction vessel of pre-column derivatization.Generally for reaction efficiency is improved, the derivatization treatment of sample to be tested is needed
It to be carried out under heating water bath state, heating water bath process is completed in water bath device, and chromatogram bottle passes through fixed device and realizes
Fixation in water bath device.
The Chinese utility model patent that notification number is CN206622152U, the day for announcing is 2017.11.10 discloses a kind of perseverance
Warm water bath cabinet is used convenient for fixed rack for test tube, including test tube fixed frame, and the top of test tube fixed frame, which is equipped with, to be used for and water bath with thermostatic control
The fixing seat of case connection, bottom are equipped with support frame for supporting, on support frame in the downside of test tube fixed frame by
Position-limited rack and bracket are successively arranged under, bracket along the vertical direction adjustably install on the support frame by position.Test tube fixed frame
With the corresponding test tube hole for test tube inserting up and down is respectively equipped on position-limited rack, rubber protecting jacket pipe is installed in test tube hole, is held in the palm
The top of frame is equipped with for the arc groove with the cooperation of the bottom end of test tube, and the intracavity bottom of arc groove is provided with buffer rubber gasket.Rubber
Glue protection sleeve pipe is spring-backed quill, on the one hand protects to test tube, keeps test tube non-breakable when being put into, on the other hand to examination
Pipe effectively fix, and test tube is avoided to float.
But there are problems that rubber protecting jacket tube capacity easily falls off from test tube fixed frame in use, especially in elasticity
When frictional force between casing and test tube is larger, cause inconvenient for use.If spring-backed quill and bottle body fixed mount setting is integral
Formula structure, then when needing replacing spring-backed quill after long-term use, spring-backed quill is not easy to remove, and causes replacement inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of water bath devices with bottle body fixed frame, to solve existing bottle body
Spring-backed quill existing for fixed frame is easy to fall off or replaces inconvenient problem.
To achieve the above object, the scheme 1 of the chromatogram bottle water bath device of the utility model is: chromatogram bottle water bath device includes
Water-bath and the fixed device of the chromatogram bottle being arranged in water-bath, the fixed device of chromatogram bottle includes bottle body fixed frame, and bottle body is fixed
Frame is equipped with the bottle body mounting hole being packed into for chromatogram bottle, and the resilient sleeve for chromatogram bottle to be fixed is equipped in bottle body mounting hole
Pipe is equipped with the axial positioning structure positioned along the axial direction of spring-backed quill between the spring-backed quill and bottle body fixed frame.
Scheme 2 is chromatogram bottle water bath device according to scheme 1, on the outer wall of the axial ends of the spring-backed quill
It is respectively equipped with an annular flange, two annular flanges are positioned with the edge block in two apertures of the bottle body mounting hole respectively.
Scheme 3 is, according to chromatogram bottle water bath device described in scheme 2, the top and/or bottom of the bottle body fixed frame in
The periphery in the aperture of the bottle body mounting hole is equipped with the annular groove sunk to for the annular flange.
Scheme 4 is that, according to chromatogram bottle water bath device described in scheme 1 or 2 or 3, chromatogram bottle water bath device further includes being used for
To the support column that the bottle body fixed frame is supported, position is adjustable along the vertical direction is mounted on support column for bottle body fixed frame
On.
Scheme 5 is chromatogram bottle water bath device according to scheme 4, and the bottle body fixed frame is equipped with and wears for support column
The perforation crossed, the hole wall of perforation are equipped with the locking hole radially extended along perforation, are equipped in locking hole for locking with support column
The lock-screw only cooperated.
Scheme 6 is, according to chromatogram bottle water bath device described in scheme 5, the support column is equipped with axially to be prolonged along support column
Locking slot is inserted into the locking slot stretched, the end of the lock-screw, and the groove bottom wall of locking slot is pressed for lock-screw.
Scheme 7 is that chromatogram bottle water bath device according to scheme 4, the support column has two, and two support columns set up separately
The opposite side of the bottle body fixed frame；The bottom wall of the water-bath is equipped with the support column mounting hole being spirally connected for support column.
Scheme 8 is chromatogram bottle water bath device according to scheme 7, is symmetrically provided on the bottom wall of the water-bath
Two columnar projections, the support column mounting hole are arranged in columnar projections.
Scheme 9 is that chromatogram bottle water bath device according to scheme 4, chromatogram bottle water bath device further includes in the support
Bracket on the downside of the bottle body fixed frame is set on column, and bracket is the reticular structure for being supported to chromatogram bottle.
Scheme 10 is that chromatogram bottle water bath device according to scheme 9, the bracket is fixedly provided in the support column
On.
The beneficial effects of the utility model are: bottle body is inserted into the mounting hole of bottle body fixed frame, by spring-backed quill to bottle
Body is fixed, and bottle body during water-bath is avoided to float, and passes through axially position knot between spring-backed quill and bottle body fixed frame
Structure positioning.Compared with the prior art, spring-backed quill is avoided to fall off from bottle body mounting rack, it is more convenient to use, after long-time service
The replacement of spring-backed quill is also more convenient.
Detailed description of the invention
Fig. 1 is the top view of the embodiment one of the chromatogram bottle water bath device of the utility model；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of support column；
Fig. 4 is the top view of bottle body fixed frame；
Fig. 5 is the cross-sectional view of bottle body fixed frame；
Fig. 6 is the perspective view of spring-backed quill.
In figure: 1- water-bath, 2- bracket, 3- bottle body fixed frame, 4- support column, 5- locking slot, 6- fixed frame bulge loop, 7- lock
Tight screw, 8- columnar projections, 9- spring-backed quill.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The embodiment one of the water bath device of the utility model, as shown in Figures 1 to 6, including water-bath 1 and setting are in water-bath
The fixed device of chromatogram bottle in pot 1, the fixed device of chromatogram bottle include support column 4, bracket 2 and bottle body fixed frame 3, in water-bath 1
Two columnar projections 8 are symmetrically arranged with, the threaded hole installed for support column 4 is respectively equipped in two columnar projections 8, support column 4 has two
Root, support column 4 are cylindrical body, and 4 bottom of support column is equipped with for the external screw thread with 8 bolt of columnar projections.
Bracket 2 is reticular structure, is fixedly provided on support column 4, for being supported to bottle body, guarantees chromatogram bottle bottom
Portion is directly contacted with water, so that heating water bath is more uniform quickly.Position is adjustably mounted on bottle body fixed frame 3 along the vertical direction
On support column 4.
Bottle body fixed frame 3 has symmetrically arranged two fixed frame bulge loops 6, is respectively equipped on fixed frame bulge loop 6 along its diameter
To the threaded hole of extension, lock-screw 7 is mounted in threaded hole, and the height of bottle body fixed frame 3 can carry out continuity adjusting, not only
It can be used for chromatogram bottle heating water bath to fix, test tube biggish for volume, centrifuge tube equally can achieve heating water bath and fix
Effect.
Further, the outer wall of support column 4 is equipped with the axially extending locking slot 5 along support column 4, the end of lock-screw
Portion is sunk in locking slot 5.
Bottle body fixed frame 3 is equipped with several bottle body mounting holes, and bottle body mounting hole is evenly distributed, is equipped in bottle body mounting hole
Spring-backed quill 9 made of rubber, the shaft section of spring-backed quill 9 be it is I-shaped, internal diameter is less than chromatogram bottle body outer diameter, can be right
Chromatogram bottle effectively fix, and chromatogram bottle during water-bath is avoided to float；The top and bottom of bottle body fixed frame 3 are in bottle body
The periphery of mounting hole is equipped with the deep gouge sunk to for the flange of 9 axial ends of spring-backed quill.
Compared with the prior art, spring-backed quill 9 is fixedly clamped along 3 thickness direction of bottle body fixed frame with bottle body fixed frame 3, energy
It is enough that chromatogram bottle effectively fix, avoid chromatogram bottle during water-bath from floating, spring-backed quill 9 not readily disengages from, and more
It changes conveniently.
Embodiment two, embodiment two and embodiment one the difference is that: bracket is equipped with lock-screw, and bracket is along upper
The adjustable installation in lower direction position is on the support columns；According to water level regulation bracket height in water bath, guarantee that chromatogram bottle being capable of position
In the following suitable position of the water surface.Alternatively, it is also possible to which four support columns, each rectangular interval setting of support column is arranged.
Embodiment three, embodiment three and embodiment one the difference is that: between spring-backed quill and bottle body fixed frame
Axial positioning structure includes the bulge-structure being arranged on the outer wall of spring-backed quill, bulge-structure elastically deformable, axially position
Structure further includes being adapted on the hole wall for be arranged in bottle body fixed frame upper bottle body mounting hole with for the bulge-structure on spring-backed quill
Groove.Spring-backed quill is snapped fitted in bottle body mounting hole by the flexible deformation of bulge-structure when installation.
Example IV, example IV and embodiment one the difference is that: between spring-backed quill and bottle body fixed frame
Axial positioning structure may be helicitic texture；Helicitic texture includes the external screw thread being arranged on the outer wall of spring-backed quill and setting
Internal screw thread on the hole wall of bottle body mounting hole；When use by spring-backed quill spinning into bottle body mounting hole.
Claims (8)
1. chromatogram bottle water bath device, including water-bath and the fixed device of the chromatogram bottle being arranged in water-bath, the fixed dress of chromatogram bottle
It sets including bottle body fixed frame, bottle body fixed frame is equipped with the bottle body mounting hole being packed into for chromatogram bottle, is equipped with and uses in bottle body mounting hole
In the spring-backed quill that chromatogram bottle is fixed, it is characterised in that: be equipped between the spring-backed quill and bottle body fixed frame along bullet
The axial positioning structure that the axial direction of property casing is positioned, chromatogram bottle water bath device further include for the bottle body fixed frame into
The support column of row support, on the support columns, the support column has two to the adjustable installation in position to bottle body fixed frame along the vertical direction,
Two support columns set up separately in the opposite side of the bottle body fixed frame；The bottom wall of the water-bath is equipped with the support being spirally connected for support column
Column mounting hole.
2. chromatogram bottle water bath device according to claim 1, it is characterised in that: outside the axial ends of the spring-backed quill
An annular flange is respectively equipped on wall, two annular flanges are positioned with the edge block in two apertures of the bottle body mounting hole respectively.
3. chromatogram bottle water bath device according to claim 2, it is characterised in that: the top of the bottle body fixed frame and/or
Bottom is equipped with the annular groove sunk to for the annular flange in the periphery in the aperture of the bottle body mounting hole.
4. chromatogram bottle water bath device according to claim 1 or 2 or 3, it is characterised in that: the bottle body fixed frame is equipped with
For the perforation that support column passes through, the hole wall of perforation is equipped with the locking hole radially extended along perforation, is equipped with and is used in locking hole
With the lock-screw of support column locking cooperation.
5. chromatogram bottle water bath device according to claim 4, it is characterised in that: the support column is equipped with along support axis of a cylinder
To the locking slot of extension, locking slot is inserted into the end of the lock-screw, and the groove bottom wall of locking slot is pressed for lock-screw.
6. chromatogram bottle water bath device according to claim 1 or 2 or 3, it is characterised in that: right on the bottom wall of the water-bath
Claim ground setting there are two columnar projections, the support column mounting hole is arranged in columnar projections.
7. chromatogram bottle water bath device according to claim 1 or 2 or 3, it is characterised in that: chromatogram bottle water bath device further includes
Bracket on the downside of the bottle body fixed frame is set on the support column, and bracket is netted for being supported to chromatogram bottle
Structure.
8. chromatogram bottle water bath device according to claim 7, it is characterised in that: the bracket is fixedly provided in the branch
On dagger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158227.2U CN208260792U (en) | 2018-01-30 | 2018-01-30 | Chromatogram bottle water bath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158227.2U CN208260792U (en) | 2018-01-30 | 2018-01-30 | Chromatogram bottle water bath device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260792U true CN208260792U (en) | 2018-12-21 |
Family
ID=64672817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820158227.2U Active CN208260792U (en) | 2018-01-30 | 2018-01-30 | Chromatogram bottle water bath device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208260792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240911A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | Chromatographic analysis device |
-
2018
- 2018-01-30 CN CN201820158227.2U patent/CN208260792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240911A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | Chromatographic analysis device |
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