CN208260794U - The fixed device of chromatogram bottle heating water bath - Google Patents
The fixed device of chromatogram bottle heating water bath Download PDFInfo
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- CN208260794U CN208260794U CN201820158226.8U CN201820158226U CN208260794U CN 208260794 U CN208260794 U CN 208260794U CN 201820158226 U CN201820158226 U CN 201820158226U CN 208260794 U CN208260794 U CN 208260794U
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- bottle body
- bottle
- chromatogram
- water bath
- fixed frame
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Abstract
The utility model relates to the fixed devices of chromatogram bottle heating water bath, including the fixing seat for being put into water bath device, fixing seat is equipped with the bottle body fixed frame installed for chromatogram bottle, 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 test auxiliary tools, and in particular to a kind of fixed device of chromatogram bottle heating water bath.
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.
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 fixed devices of chromatogram bottle heating water bath, to solve existing fixation
Spring-backed quill on device is easy to fall off or replaces inconvenient problem.
To achieve the above object, the scheme 1 of the fixed device of the utility model chromatogram bottle heating water bath is: chromatogram bottle water-bath
The heating fixing seat that fixed device includes for being put into water bath device, it is solid that fixing seat is equipped with the bottle body installed for chromatogram bottle
Determine frame, bottle body fixed frame is equipped with the bottle body mounting hole being packed into for chromatogram bottle, in bottle body mounting hole equipped with for chromatogram bottle into
The fixed spring-backed quill of row, is equipped with the axis positioned along the axial direction of spring-backed quill between the spring-backed quill and bottle body fixed frame
To location structure.
Scheme 2 is fixed device according to scheme 1, is set respectively on the outer wall of the axial ends of the spring-backed quill
There is 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 fixation device described in scheme 2, the top and/or bottom of the bottle body fixed frame are in the bottle
The periphery in the aperture of body mounting hole is equipped with the annular groove sunk to for the annular flange.
Scheme 4 is, according to fixation device described in scheme 1 or 2 or 3, the fixed device of chromatogram bottle heating water bath further includes
Support column for being supported to the bottle body fixed frame, position is adjustable along the vertical direction is mounted on support for bottle body fixed frame
On column.
Scheme 5 is fixed device according to scheme 4, and the bottle body fixed frame is equipped with and wears for what support column passed through
Hole, the hole wall of perforation are equipped with the locking hole radially extended along perforation, are equipped in locking hole for cooperating with support column locking
Lock-screw.
Scheme 6 is, according to fixation device described in scheme 5, the support column is equipped with the lock axially extending along support column
Locking slot is inserted into tight slot, the end of the lock-screw, and the groove bottom wall of locking slot is pressed for lock-screw.
Scheme 7 is that fixed device according to scheme 4, support frame as described above has two, and two support columns set up separately in the bottle
The opposite side of body fixed frame；The fixed device of chromatogram bottle heating water bath further includes the pedestal for support column installation, on pedestal
Equipped with the support column mounting hole being spirally connected for support column.
Scheme 8 is fixed device according to scheme 7, and it is convex to be symmetrically provided with two columns at the top of the pedestal
It rises, the support column mounting hole is arranged in columnar projections and runs through pedestal up and down.
Scheme 9 is fixed device according to scheme 4, and the fixed device of chromatogram bottle heating water bath further includes that setting exists
The bracket for being supported to chromatogram bottle on the downside of bottle body fixed frame, the top of bracket is equipped with to be adapted with the bottom of chromatogram bottle
Arc groove.
Scheme 10 is fixed device according to scheme 9, and the groove bottom wall of the arc groove is equipped with and the bracket
The intercommunicating pore that bottom surface is connected.
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 perspective view of the embodiment one of the fixed device of chromatogram bottle heating water bath of the utility model；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of spring-backed quill.
In figure: 1- pedestal, 2- bracket, 3- bottle body fixed frame, 4- support column, 5- locking slot, 6- fixed frame bulge loop, 7- locking
Screw, 8- lock-screw, 9- bracket bulge loop, 10- columnar projections, 11- arc groove, 12- intercommunicating pore, 14- 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 fixed device of the chromatogram bottle heating water bath of the utility model, as shown in Figure 1 to Figure 3, including base
Seat 1, support column 4, bracket 2 and bottle body fixed frame 3, pedestal 1 are cuboid, are symmetrically arranged with two columnar projections 10 at the top of pedestal 1,
The threaded hole installed for support column 4 up and down is respectively equipped in two columnar projections 10, support column 4 there are two, and support column 4 is
Cylindrical body, 4 bottom of support column are equipped with for the external screw thread with 10 bolt of columnar projections.Bottle body fixed frame 3 and bracket 2 are vertically
Direction position is adjustable to be mounted on support base 4.
The top of bottle body fixed frame 3 is symmetrically provided with even fixed frame bulge loop 6, is provided with to the bottom symmetrical of bracket 2
The confession pair radially extended along corresponding bulge loop is respectively equipped on two bracket bulge loops 9, two fixed frame bulge loops 6 and two bracket bulge loops 9
The threaded hole for the lock-screw installation answered, lock-screw 7 and lock-screw 8 are installed in corresponding threaded hole.
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.According to the water level in water bath, the position of bracket 2 is adjusted, guarantees that chromatogram bottle can be located at the water surface or less
Suitable position.
Bottle body fixed frame 3 is equipped with several round bottle body mounting holes, and bottle body mounting hole is evenly distributed, pacifies in bottle body mounting hole
Equipped with spring-backed quill 14 made of rubber, the shaft section of spring-backed quill 14 be it is I-shaped, internal diameter is less than chromatogram bottle body outer diameter,
Chromatogram bottle can be carried out effectively fixing, chromatogram bottle during water-bath is avoided to float；The top and bottom of bottle body fixed frame 3
The annular deep gouge sunk to for the flange of 14 axial ends of spring-backed quill is equipped in the periphery of bottle body mounting hole.
It is equipped with and the one-to-one arc groove 11 of each bottle body mounting hole, end of the arc groove 11 for chromatogram bottle at the top of bracket 2
It sinks to, the bottom of arc groove 11 is equipped with the intercommunicating pore 12 of 2 bottom surface of connecting bracket, guarantees that chromatogram bottle bottom is directly contacted with water, makes
It is more uniform quickly to obtain heating water bath.
Compared with the prior art, spring-backed quill 14 is fixedly clamped along 3 thickness direction of bottle body fixed frame with bottle body fixed frame 3,
Spring-backed quill 14 not readily disengages from, and replaces conveniently.In addition, the relative position of bracket 2 and bottle body fixed frame 3 can carry out continuity
It adjusts, can be not only used for chromatogram bottle heating water bath and fix, test tube biggish for volume, centrifuge tube equally can achieve water-bath
Heat fixed effect.
Embodiment two, embodiment two 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.
Embodiment three, embodiment three 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.
Example IV, example IV and embodiment one the difference is that: support column has four, and each support column is rectangular
Interval is arranged, and is respectively equipped in the position at four right angles close to corresponding frame for support column on corresponding bottle body fixed frame and bracket
The perforation passed through.
Claims (8)
1. the fixed device of chromatogram bottle heating water bath, including the fixing seat for being put into water bath device, fixing seat, which is equipped with, to be supplied
The bottle body fixed frame of chromatogram bottle installation, bottle body fixed frame are equipped with the bottle body mounting hole that is packed into for chromatogram bottle, in bottle body mounting hole
Equipped with the spring-backed quill for chromatogram bottle to be fixed, it is characterised in that: set between the spring-backed quill and bottle body fixed frame
There is the axial positioning structure that the axial direction along spring-backed quill is positioned.
2. the fixed device of chromatogram bottle heating water bath according to claim 1, it is characterised in that: the axis of the spring-backed quill
It is respectively equipped with an annular flange on the outer wall at both ends, the two annular flanges edge with two apertures of the bottle body mounting hole respectively
Block positioning.
3. the fixed device of chromatogram bottle heating water bath according to claim 2, it is characterised in that: the bottle body fixed frame
The annular groove that top and/or bottom are sunk in the periphery in the aperture of the bottle body mounting hole equipped with the confession annular flange.
4. the fixed device of chromatogram bottle heating water bath according to claim 1 or 2 or 3, it is characterised in that: chromatogram bottle water-bath
The heating support column that fixed device further includes for being supported to the bottle body fixed frame, bottle body fixed frame is along the vertical direction
The adjustable installation in position is on the support columns.
5. the fixed device of chromatogram bottle heating water bath according to claim 4, it is characterised in that: on the bottle body fixed frame
Equipped with the perforation passed through for support column, the hole wall of perforation is equipped with the locking hole radially extended along perforation, is equipped in locking hole
Lock-screw for cooperating with support column locking.
6. the fixed device of chromatogram bottle heating water bath according to claim 5, it is characterised in that: the support column is equipped with
Locking slot is inserted into the end of the locking slot axially extending along support column, the lock-screw, and the groove bottom wall of locking slot is for locking screw
Screw top pressure.
7. the fixed device of chromatogram bottle heating water bath according to claim 4, it is characterised in that: chromatogram bottle heating water bath is used
Fixed device further includes the bracket for being supported to chromatogram bottle being arranged on the downside of bottle body fixed frame, and the top of bracket is equipped with
Arc groove compatible with the bottom of chromatogram bottle.
8. the fixed device of chromatogram bottle heating water bath according to claim 7, it is characterised in that: the slot bottom of the arc groove
Wall is equipped with the intercommunicating pore being connected with the bottom surface of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158226.8U CN208260794U (en) | 2018-01-30 | 2018-01-30 | The fixed device of chromatogram bottle heating water bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158226.8U CN208260794U (en) | 2018-01-30 | 2018-01-30 | The fixed device of chromatogram bottle heating water bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260794U true CN208260794U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820158226.8U Active CN208260794U (en) | 2018-01-30 | 2018-01-30 | The fixed device of chromatogram bottle heating water bath |
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| CN (1) | CN208260794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308171A (en) * | 2022-01-04 | 2022-04-12 | 哈尔滨学院 | Dropper for chemistry experiments |
-
2018
- 2018-01-30 CN CN201820158226.8U patent/CN208260794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308171A (en) * | 2022-01-04 | 2022-04-12 | 哈尔滨学院 | Dropper for chemistry experiments |
| CN114308171B (en) * | 2022-01-04 | 2023-01-31 | 哈尔滨学院 | Burette for chemistry experiments |
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