CN209501755U - A kind of rack for test tube of the chemical analysis convenient for placing - Google Patents
A kind of rack for test tube of the chemical analysis convenient for placing Download PDFInfo
- Publication number
- CN209501755U CN209501755U CN201920039020.8U CN201920039020U CN209501755U CN 209501755 U CN209501755 U CN 209501755U CN 201920039020 U CN201920039020 U CN 201920039020U CN 209501755 U CN209501755 U CN 209501755U
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- CN
- China
- Prior art keywords
- test tube
- column
- placing
- rack
- sliding block
- Prior art date
- 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 a kind of rack for test tube of chemical analysis convenient for placing, including test tube frame body, the test tube frame body bottom surface periphery is equipped with multiple heelpieces, transversely offers sliding slot at the top of the test tube frame body, multiple placing modules are slidably connected in the sliding slot；The placing modules include sliding block and top cover, and the sliding block and the sliding slot are slidably connected and clearance fit, the sliding block top surface are fixedly connected with the top cover, and the slider top offers dashpot along the vertical direction.Beneficial effect is: the utility model is provided with multiple placing modules and dries test tube to put upside down, distance of the column movement to adjust between is able to drive in such a way that sliding block slides in sliding slot simultaneously, so as to which the gap between column is adjusted according to the difference of test tube caliber when placing, avoid test tube caliber it is excessive and the problem of interfere extruding when putting upside down, it is therefore prevented that tubing surfaces damage.
Description
Technical field
The utility model relates to chemical analysis accessory part fields, and in particular to a kind of examination of the chemical analysis convenient for placing
Pipe support.
Background technique
Chemical analysis refers to the method for determining substance chemical component or composition.Nothing can be divided into according to the property of analyte
Machine analysis and organic analysis.According to the requirement of analysis, qualitative analysis and quantitative analysis can be divided into, need to make in chemical analysis processes
The progress that a large amount of test tube carrys out observing response is used, test tube is generally required to be placed on rack for test tube after the completion of using cleaning and be dried in the air
It is dry.
Applicants have discovered that at least there is following technical problem in the prior art: the column gap of rack for test tube is fixed at present,
It puts upside down and easily interferes extruding in placement process since test tube caliber is excessive when drying test tube, easily damage tubing surfaces.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of chemical analysis and use to place
Rack for test tube is fixed with solving the column gap of current rack for test tube in the prior art, is put upside down when drying test tube easily due to test tube caliber
It is excessive and interfered in placement process extruding etc. technical problems.It is preferred in many technical solutions provided by the utility model
Technical solution includes the gap that can be adjusted when placing according to the difference of test tube caliber between column, avoids test tube pipe
Diameter is excessive and technical effects, the elaboration as detailed below such as the problem of interfering extruding when putting upside down.
To achieve the above object, the utility model provides following technical scheme:
The rack for test tube that a kind of chemical analysis provided by the utility model is used convenient for placing, including test tube frame body, the test tube
Frame body bottom surface periphery is equipped with multiple heelpieces, and sliding slot is transversely offered at the top of the test tube frame body, and sliding connects in the sliding slot
It is connected to multiple placing modules；
The placing modules include sliding block and top cover, and the sliding block and the sliding slot are slidably connected and clearance fit, described
Sliding block top surface is fixedly connected with the top cover, and the slider top offers dashpot along the vertical direction, sets in the dashpot
It is equipped with pressure spring, and the pressure spring is in compressive state, described pressure spring one end is fixedly connected with the top cover, the pressure spring other end
It is fixedly connected with lantern ring, is provided with column on the inside of the pressure spring, and the lantern ring is fixedly connected with the column, the column is stretched
The top cover and the sliding block out, and the column and the top cover clearance fit, the column bottom end is fixed with briquetting, and institute
Briquetting outer rim is stated to contact with the sliding slot slot bottom.
Use the rack for test tube convenient for placing that the test tube frame body is passed through institute when in use using a kind of above-mentioned chemical analysis
It states heelpiece to lie in when needing to place the test tube wait dry using position, the placement group is first adjusted according to the caliber of test tube
Distance between part, adjustment mode are as follows: pull the column rising that the briquetting is made to disengage the sliding slot slot bottom, while institute
The pressure spring can be compressed during rising by the lantern ring by stating column, quiet between the briquetting and the sliding slot at this time
Frictional force disappears, and the sliding block just can be free to slide in the sliding slot, operates the column by the sliding block described
The mode slided in sliding slot adjusts the distance between other described columns, until the distance between described column can accommodate
Stopping when putting test tube without interfering with each other, unclamps the column at this time, and the compression travel that the pressure spring discharges itself passes through
The lantern ring drives the column decline, and the briquetting declines therewith and contacts the sliding slot slot bottom, and as at the beginning of the pressure spring
Beginning state is compressive state, so as to which the briquetting is held out against in the sliding slot slot bottom by the elastic force of the pressure spring, so as to
The stiction between the sliding slot and the briquetting is capable of increasing to prevent the placing modules from sliding naturally, later by test tube
Being placed upside down on the column can carry out drying processing, just realize according to the difference of test tube caliber adjust the column in this way
Between gap, avoid test tube caliber it is excessive and the problem of interfere extruding when putting upside down, it is therefore prevented that tubing surfaces damage.
Preferably, the quantity of the heelpiece is four, the heelpiece is fixed with the test tube frame body by screw.
Preferably, the sliding slot is dovetail type groove.
Preferably, the quantity of the placing modules is four.
Preferably, the groove depth of the dashpot is not more than the compression travel of the pressure spring.
Preferably, the lantern ring is solid annular structure, the lantern ring and the column are interference fitted.
Preferably, the material of the briquetting is quenched rubber, the briquetting and the column, which are glued, to be fixed.
Beneficial effect is: the utility model is provided with multiple placing modules and dries test tube to put upside down, while passing through cunning
It is mobile come distance between adjustment that the mode that block slides in sliding slot is able to drive column, so as to when placing according to
The difference of test tube caliber adjusts the gap between column, and it is excessive and extruding is interfered when putting upside down to avoid test tube caliber
Problem, it is therefore prevented that tubing surfaces damage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the utility model faces exterior view；
Fig. 2 is the elevational cross-sectional view of the utility model；
Fig. 3 is the left view cross-sectional view of the utility model；
Fig. 4 is the top view of the utility model.
The reference numerals are as follows:
1, test tube frame body；101, heelpiece；102, sliding slot；2, placing modules；201, column；202, top cover；203, dashpot；
204, sliding block；205, pressure spring；206, lantern ring；207, briquetting.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-4, the utility model provides a kind of chemical analysis rack for test tube for being convenient for placing, including examination
Pipe support body 1,1 bottom surface periphery of test tube frame body are equipped with multiple heelpieces 101, and 1 top of test tube frame body transversely offers sliding slot 102,
Multiple placing modules 2 are slidably connected in sliding slot 102；
Placing modules 2 include sliding block 204 and top cover 202, and sliding block 204 and sliding slot 102 are slidably connected and clearance fit, sliding block
204 top surfaces are fixedly connected with top cover 202, and 204 top of sliding block offers dashpot 203, setting in dashpot 203 along the vertical direction
There is pressure spring 205, and pressure spring 205 is in compressive state, 205 one end of pressure spring is fixedly connected with top cover 202, and 205 other end of pressure spring is solid
Surely it is connected with lantern ring 206, column 201 is provided on the inside of pressure spring 205, and lantern ring 206 is fixedly connected with column 201, column 201 is stretched
Top cover 202 and sliding block 204 out, and column 201 and 202 clearance fit of top cover, 201 bottom end of column is fixed with briquetting 207, and briquetting
207 outer rims are contacted with 102 slot bottom of sliding slot.
Preferably, the quantity of heelpiece 101 is four, so set, convenient for steadily placing examination by multiple heelpieces 101
Pipe support body 1, heelpiece 101 are fixed with test tube frame body 1 by screw, so set, being convenient for the tearing open on test tube frame body 1 of heelpiece 101
Dress replacement.
Sliding slot 102 is dovetail type groove, does not fall out cunning while so set, sliding in sliding slot 102 convenient for sliding block 204
Slot 102.
The quantity of placing modules 2 is four, so set, being convenient for while putting upside down to dry multiple test tubes.
The groove depth of dashpot 203 is not more than the compression travel of pressure spring 205, so set, convenient for preventing pressure spring 205 from reaching certainly
The limited compression stroke of body and fail.
Lantern ring 206 is solid annular structure, and lantern ring 206 and column 201 are interference fitted, so set, being convenient for 206 He of lantern ring
201 synchronization lifting of column.
The material of briquetting 207 is quenched rubber, and briquetting 207 and column 201, which are glued, to be fixed, so set, convenient for increasing pressure
Stiction between block 207 and sliding slot 102.
Using the above structure, when in use, test tube frame body 1 is lain in using position by heelpiece 101, need to place to
When the test tube dried, the distance between placing modules 2, adjustment mode are first adjusted according to the caliber of test tube are as follows: pull vertical
The rising of column 201 makes briquetting 207 disengage 102 slot bottom of sliding slot, while column 201 can be compressed during rising by lantern ring 206
Pressure spring 205, the stiction between briquetting 207 and sliding slot 102 disappears at this time, and sliding block 204 just being capable of the free skating in sliding slot 102
Dynamic, operation column 201 is adjusted at a distance between other columns 201 sliding block 204 by way of sliding in sliding slot 102,
Until the distance between column 201 can accommodate stopping when putting test tube without interfering with each other, column 201, pressure are unclamped at this time
The compression travel that spring 205 discharges itself drives column 201 to decline by lantern ring 206, and briquetting 207 declines therewith and contacts sliding slot
102 slot bottoms, and since 205 original state of pressure spring is compressive state, so as to which briquetting 207 is pushed up by the elastic force of pressure spring 205
Tightly in 102 slot bottom of sliding slot, so as to increase the stiction between sliding slot 102 and briquetting 207 to prevent placing modules 2 natural
Sliding, test tube being placed upside down on column 201 can carry out drying processing later, just realize the difference according to test tube caliber in this way
Adjust the gap between column 201, avoid test tube caliber it is excessive and the problem of interfere extruding when putting upside down, it is therefore prevented that
Tubing surfaces damage.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. the rack for test tube that a kind of chemical analysis is used convenient for placing, including test tube frame body (1), it is characterised in that: the test tube frame body
(1) bottom surface periphery is equipped with multiple heelpieces (101), is transversely offered sliding slot (102) at the top of the test tube frame body (1), described
Multiple placing modules (2) are slidably connected in sliding slot (102)；
The placing modules (2) include sliding block (204) and top cover (202), and the sliding block (204) and the sliding slot (102) are slided
It connects and clearance fit, sliding block (204) top surface is fixedly connected with the top cover (202), along perpendicular at the top of the sliding block (204)
Histogram is provided with pressure spring (205), and the pressure spring (205) is in offering dashpot (203) in the dashpot (203)
Compressive state, described pressure spring (205) one end are fixedly connected with the top cover (202), and pressure spring (205) other end is fixedly connected
Have lantern ring (206), be provided with column (201) on the inside of the pressure spring (205), and the lantern ring (206) and the column (201) are solid
Fixed connection, the column (201) stretch out the top cover (202) and the sliding block (204), and the column (201) and the top
(202) clearance fit is covered, column (201) bottom end is fixed with briquetting (207), and the briquetting (207) outer rim and the cunning
The contact of slot (102) slot bottom.
2. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the heelpiece
(101) quantity is four, and the heelpiece (101) is fixed with the test tube frame body (1) by screw.
3. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the sliding slot
It (102) is dovetail type groove.
4. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the placing modules
(2) quantity is four.
5. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the dashpot
(203) groove depth is not more than the compression travel of the pressure spring (205).
6. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the lantern ring
It (206) is solid annular structure, the lantern ring (206) and the column (201) are interference fitted.
7. the rack for test tube that a kind of chemical analysis is used convenient for placing according to claim 1, it is characterised in that: the briquetting
(207) material is quenched rubber, and the briquetting (207) and the column (201), which are glued, to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039020.8U CN209501755U (en) | 2019-01-10 | 2019-01-10 | A kind of rack for test tube of the chemical analysis convenient for placing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039020.8U CN209501755U (en) | 2019-01-10 | 2019-01-10 | A kind of rack for test tube of the chemical analysis convenient for placing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209501755U true CN209501755U (en) | 2019-10-18 |
Family
ID=68200269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920039020.8U Expired - Fee Related CN209501755U (en) | 2019-01-10 | 2019-01-10 | A kind of rack for test tube of the chemical analysis convenient for placing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209501755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274761A (en) * | 2021-05-21 | 2021-08-20 | 绍兴市食品药品检验研究院 | Efficient liquid-liquid extraction device |
-
2019
- 2019-01-10 CN CN201920039020.8U patent/CN209501755U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274761A (en) * | 2021-05-21 | 2021-08-20 | 绍兴市食品药品检验研究院 | Efficient liquid-liquid extraction device |
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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: 20191018 Termination date: 20210110 |