CN204366766U - Sample bottle clamping device - Google Patents
Sample bottle clamping device Download PDFInfo
- Publication number
- CN204366766U CN204366766U CN201420796697.3U CN201420796697U CN204366766U CN 204366766 U CN204366766 U CN 204366766U CN 201420796697 U CN201420796697 U CN 201420796697U CN 204366766 U CN204366766 U CN 204366766U
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- CN
- China
- Prior art keywords
- holding frame
- circular arc
- tweezer handle
- clamping
- clamping circular
- 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 sample bottle clamping device, comprise tweezers and clamping part; Tweezers comprise symmetrical left tweezer handle and right tweezer handle; Clamping part comprises left holding frame and right holding frame; Left holding frame is fixedly connected on the front end of left tweezer handle, and right holding frame is fixedly connected on the front end of right tweezer handle; Be provided with the tactic left clamping circular arc of a row in left holding frame, in right holding frame, be provided with the tactic right clamping circular arc of a row; Left clamping circular arc and right clamping circular arc one_to_one corresponding; When clutching left tweezer handle and right tweezer handle, make left holding frame and right holding frame close, when left holding frame and right holding frame close to each other to when contacting with each other, make that left clamping circular arc and right clamping circular arc are closed mutually forms the circular arc closed.The utility model structure is simple, easy to use, can be placed in sample disc or take out from sample disc by the multiple high performance liquid chromatography sample bottle of disposable direct crawl, improve the loading of liquid chromatogram and lower sample efficiency, and extremely beneficial to the maintenance of automatic sampler.
Description
Technical field
The utility model relates to the pincer-like device of a kind of assist efficient liquid chromatogram sample loading and lower sample, particularly relates to a kind of sample bottle clamping device.
Background technology
When loading and the operation of lower sample of carrying out high performance liquid chromatography sample, generally take two kinds of modes at present.One captures sample bottle one by one with hand, and hand directly puts in loading and lower sample in injector, and operation is extremely inconvenient, particularly when machine operates at test sample, sometimes sample introduction arm does not reset, and is suspended in sample disc, hand cannot enter, and causing cannot normally loading and lower sample.Another kind is suspended by machine to analyze test sample, first sample disc taken out, by sample loading or lower sample, again sample disc is put into injector, so likely cause sample disc to pollute, or place sample disc mistake, cause the induction projection in injector cannot carry out light identification to it.These two kinds of modes are not only inconvenient to operate, and are also unfavorable for conventional maintenance and the use of instrument.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of structure simple, easy to use, can the multiple sample bottle of disposable direct crawl, realizes the sample bottle clamping device put into or take out of sample bottle in sample disc.
For realizing above-mentioned technical purpose, the technical scheme that the utility model is taked is: sample bottle clamping device, it is characterized in that comprising: tweezers and clamping part; Described tweezers comprise symmetrical left tweezer handle and right tweezer handle; Described clamping part comprises left holding frame and right holding frame; Described left holding frame is fixedly connected on the front end of left tweezer handle, and described right holding frame is fixedly connected on the front end of right tweezer handle; Be provided with the tactic left clamping circular arc of a row in described left holding frame, in described right holding frame, be provided with the tactic right clamping circular arc of a row;
Left clamping circular arc and right clamping circular arc one_to_one corresponding; When clutch left tweezer handle and right tweezer handle make left tweezer handle and right tweezer handle close to each other time, can make described left holding frame and right holding frame close, when left holding frame and right holding frame close to each other to when contacting with each other, make that a left clamping circular arc and a right clamping circular arc are closed mutually forms the circular arc closed.
As the technical scheme that the utility model improves further, described left tweezer handle is made up of the left side section of gripping and left connection part; The section of gripping front end, a left side is fixedly connected with left connection part rear end and has angle between the left side section of gripping and left connection part, forms the left tweezer handle of bending; Left connection part front end is connected with left holding frame; Accordingly, described right tweezer handle is made up of the right side section of gripping and right connection part; The section of gripping front end, the right side is fixedly connected with right connection part rear end and has angle between the right side section of gripping and right connection part, forms the right tweezer handle of bending; Right connection part front end is connected with right holding frame; The section of gripping rear end, a left side is connected with the section of gripping rear end, the right side.
As the technical scheme that the utility model improves further, the surface of described left clamping circular arc and right clamping circular arc is equipped with one deck rubber layer.
As the technical scheme that the utility model improves further, and right clamping circular arc is 5.
As the technical scheme that the utility model improves further, and right clamping circular arc is semi arch.
As the technical scheme that the utility model improves further, and the diameter of right clamping circular arc is 9mm; The length of left holding frame and right holding frame is 180mm; Adjacent two left clamping circular arcs between two between central point at a distance of 18mm-25mm; Adjacent two right clamping circular arcs between two between central point at a distance of 18mm-25mm.
As the technical scheme that the utility model improves further, the width of rubber layer is 5mm.
The utility model structure is simple, easy to use, can the multiple high performance liquid chromatography sample bottle of disposable direct crawl, be placed in sample disc or take out from sample disc, improve the loading of liquid chromatogram and lower sample efficiency, and extremely beneficial to the maintenance of automatic sampler.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
Detailed description of the invention
Embodiment 1
See Fig. 1, Fig. 2 and Fig. 3, this sample bottle clamping device, comprises tweezers and clamping part; Described tweezers comprise symmetrical left tweezer handle 1 and right tweezer handle 2; Described clamping part comprises left holding frame 3 and right holding frame 4; Described left holding frame 3 is fixedly connected on the front end of left tweezer handle 1, and described right holding frame 4 is fixedly connected on the front end of right tweezer handle 2; Be provided with the tactic left clamping circular arc 5 of a row in described left holding frame 3, in described right holding frame 4, be provided with the tactic right clamping circular arc 6 of a row; Left clamping circular arc 5 and right clamping circular arc 6 one_to_one corresponding; When clutch left tweezer handle 1 and right tweezer handle 2 make left tweezer handle 1 and right tweezer handle 2 close to each other time, can make described left holding frame 3 and right holding frame 4 close, when left holding frame 3 and right holding frame 4 close to each other to when contacting with each other, make a left clamping circular arc 5 and a right clamping circular arc 6 close mutually formed close circular arc.
Preferably, described left tweezer handle 1 is made up of the left side section of gripping 7 and left connection part 8; The left side section of gripping 7 front end is fixedly connected with left connection part 8 rear end and has angle between the left side section of gripping 7 and left connection part 8, forms the left tweezer handle of bending; Left connection part 7 front end is connected with left holding frame 3; Accordingly, described right tweezer handle 1 is made up of the right side section of gripping 9 and right connection part 10; The right side section of gripping 9 front end is fixedly connected with right connection part 10 rear end and has angle between the right side section of gripping 9 and right connection part 10, forms the right tweezer handle of bending; Right connection part 9 front end is connected with right holding frame 4; The left side section of gripping 7 rear end is connected with the right side section of gripping 9 rear end.The surface of described left clamping circular arc 5 and right clamping circular arc 6 is equipped with one deck rubber layer; 5 are with right clamping circular arc 6.Semi arch is with right clamping circular arc 6.9mm is with the diameter of right clamping circular arc 6; The length of left holding frame 3 and right holding frame 4 is 180mm; Adjacent two left clamping circular arcs between two between central point at a distance of 18mm-25mm; Adjacent two right clamping circular arcs between two between central point at a distance of 18mm-25mm.
In the present embodiment 1, as a kind of auxiliary pincer-like device, front end 5 pairs of gripping circular arcs side by side successively.The quality of rubber materials that frictional force is large is provided with, i.e. rubber layer in circular arc; Arc diameter, with reference to the diameter of 2mm sample introduction bottle cap, is 9mm.And the width of plantation rubber arc is also with reference to the brim of a hat height 5mm of sample introduction bottle cap.The crawl segment length of tweezers, namely the length of left holding frame 3 and right holding frame 4 is according to the length of 100 dishes, is set to 180mm, 5 pairs of gripping circular arcs of front end, and between two, central point is at a distance of 18mm.This sample bottle clamping device can be placed into sample disc or takes out from sample disc by disposable direct crawl 5 sample bottles.
In addition; the present embodiment carries out example explanation by high performance liquid chromatography 2mm sample bottle and 100 sample disc; but to its specification of change, as the distance between the diameter of rubber circular arc and circular arc all belongs to protection domain of the present utility model with the sample bottle and sample disc that are applicable to other specification.
Claims (7)
1. a sample bottle clamping device, is characterized in that: comprise tweezers and clamping part; Described tweezers comprise symmetrical left tweezer handle (1) and right tweezer handle (2); Described clamping part comprises left holding frame (3) and right holding frame (4); Described left holding frame (3) is fixedly connected on the front end of left tweezer handle (1), and described right holding frame (4) is fixedly connected on the front end of right tweezer handle (2); Be provided with the tactic left clamping circular arc (5) of a row in described left holding frame (3), in described right holding frame (4), be provided with the tactic right clamping circular arc (6) of a row;
Left clamping circular arc (5) and right clamping circular arc (6) one_to_one corresponding; When clutch left tweezer handle (1) and right tweezer handle (2) make left tweezer handle (1) and right tweezer handle (2) close to each other time, can make described left holding frame (3) and right holding frame (4) close, when left holding frame (3) and right holding frame (4) close to each other to when contacting with each other, make that a left clamping circular arc (5) and a right clamping circular arc (6) are closed mutually forms the circular arc closed.
2. sample bottle clamping device according to claim 1, is characterized in that: described left tweezer handle (1) is made up of the left side section of gripping (7) and left connection part (8); The left side section of gripping (7) front end is fixedly connected with left connection part (8) rear end and has angle between the left side section of gripping (7) and left connection part (8), forms the left tweezer handle of bending; Left connection part (7) front end is connected with left holding frame (3); Accordingly, described right tweezer handle (1) is made up of the right side section of gripping (9) and right connection part (10); The right side section of gripping (9) front end is fixedly connected with right connection part (10) rear end and has angle between the right side section of gripping (9) and right connection part (10), forms the right tweezer handle of bending; Right connection part (9) front end is connected with right holding frame (4); The left side section of gripping (7) rear end is connected with the right side section of gripping (9) rear end.
3. sample bottle clamping device according to claim 1 and 2, is characterized in that: the surface of described left clamping circular arc (5) and right clamping circular arc (6) is equipped with one deck rubber layer.
4. sample bottle clamping device according to claim 3, is characterized in that: left clamping circular arc (5) and right clamping circular arc (6) are 5.
5. sample bottle clamping device according to claim 4, is characterized in that: left clamping circular arc (5) and right clamping circular arc (6) are semi arch.
6. sample bottle clamping device according to claim 5, is characterized in that: the diameter of left clamping circular arc (5) and right clamping circular arc (6) is 9mm; The length of left holding frame (3) and right holding frame (4) is 180mm; Adjacent two left clamping circular arcs between two between central point at a distance of 18mm-25mm; Adjacent two right clamping circular arcs between two between central point at a distance of 18mm-25mm.
7. sample bottle clamping device according to claim 6, is characterized in that: the width of rubber layer is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796697.3U CN204366766U (en) | 2014-12-16 | 2014-12-16 | Sample bottle clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796697.3U CN204366766U (en) | 2014-12-16 | 2014-12-16 | Sample bottle clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204366766U true CN204366766U (en) | 2015-06-03 |
Family
ID=53323014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796697.3U Expired - Fee Related CN204366766U (en) | 2014-12-16 | 2014-12-16 | Sample bottle clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204366766U (en) |
-
2014
- 2014-12-16 CN CN201420796697.3U patent/CN204366766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |