CN202129089U - Specimen transferring device - Google Patents
Specimen transferring device Download PDFInfo
- Publication number
- CN202129089U CN202129089U CN201120218807U CN201120218807U CN202129089U CN 202129089 U CN202129089 U CN 202129089U CN 201120218807 U CN201120218807 U CN 201120218807U CN 201120218807 U CN201120218807 U CN 201120218807U CN 202129089 U CN202129089 U CN 202129089U
- Authority
- CN
- China
- Prior art keywords
- rifle head
- face
- connector
- pipeline
- trapezoidal end
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a specimen transferring device which comprises a connecting tubular column, a connecting joint and a tip, wherein one end of the connecting joint is spliced on the connecting tubular column; a pipeline in the connecting joint is communicated with a pipeline in the connecting tubular column; the other end of the connecting joint is spliced on the tip; and the pipeline in the connecting joint is communicated with the pipeline in the tip. Meanwhile, the utility model discloses another specimen transferring device which comprises a connecting tubular column and a tip, wherein the connecting joint which is connected with the tip is arranged on the connecting tubular column; the connecting joint is spliced on the tip; and the pipeline in the connecting joint is communicated with the pipeline in the tip. The specimen transferring device has the beneficial effect that the connecting joint which is matched with the tip is directly arranged on the connecting tubular column, so that the connecting tubular column is more tightly matched with the tip and is not easy to fall off.
Description
Technical field
The utility model relates to a kind of liquid-transfering device, relates in particular to a kind of sample transfer device.
Background technology
At present; All sample application of samples or transfer device are all realized by rifle head (standard component) on the market; All through the conical surface and rifle head inner surface compression fit, realize application of sample or shift sample thereby the rifle head mentioned, yet; Only the tension force through rifle head inner surface compresses, and in this process, occurs phenomenons such as the rifle head leaks gas, the rifle head comes off easily easily.
The utility model content
The technical problem that the utility model will solve provides a kind of rifle head and is connected tubing string and cooperates sample transfer device closely.
In order to solve the problems of the technologies described above; The utility model solves the technical scheme that its technical problem adopted: a kind of sample transfer device is provided; Comprise and connect tubing string, connector and rifle head; The first end of said connection is plugged on and connects on the tubing string, and the pipeline interior with being connected tubing string of the pipeline in the connector is connected; The said other end is plugged on the rifle head, and the pipeline in the connector is connected with the interior pipeline of rifle head.
Wherein, the end that said connector connects the rifle head is provided with seal groove and sealing ring, and said sealing ring is installed in the seal groove, and seal diameter is greater than the degree of depth of seal groove;
Said rifle head inner surface is trapezoidal end face, includes the first trapezoidal end face and the second trapezoidal end face, and the diameter of the said first trapezoidal end face is greater than the diameter of the second trapezoidal end face;
Said sealing ring cooperates chucking with the second trapezoidal end face.
Wherein, said connector both ends are pyramidal structure.
For solving the problems of the technologies described above; Another technical scheme that the utility model adopts is: a kind of sample transfer device is provided; Comprise and connect tubing string and rifle head; Said connection tubing string is provided with the connector that is connected with the rifle head, and said connector is plugged on the rifle head, and the pipeline in the connector is connected with the interior pipeline of rifle head.
Wherein, the end that said connector connects the rifle head is provided with seal groove and sealing ring, and said sealing ring is installed in the seal groove, and seal diameter is greater than the degree of depth of seal groove;
Said rifle head inner surface is trapezoidal end face, includes the first trapezoidal end face and the second trapezoidal end face, and the diameter of the said first trapezoidal end face is greater than the diameter of the second trapezoidal end face;
Said sealing ring cooperates chucking with the second trapezoidal end face.
Wherein, the end of said connector connection rifle head is a pyramidal structure.
The beneficial effect of the utility model is, connecting the directly connector that matches of design of tubing string and rifle head, makes the cooperation of connection tubing string and rifle head tightr, is not easy to come off.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation.
Fig. 1 is the structural representation of the utility model sample transfer device;
Fig. 2 is the partial schematic diagram A of Fig. 1;
Wherein, 1: connect tubing string;
2: connector; 21: seal groove; 22: sealing ring;
3: the rifle head; 31: the first trapezoidal end faces; 32: the second trapezoidal end faces.
The specific embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
Please consult Fig. 1 in the lump, comprise among the embodiment of the utility model sample transfer device connecting tubing string 1, connector 2 and rifle head 3.
Said connector 2 one ends are plugged on and connect on the tubing string 1, the pipeline in the connector 2 be connected tubing string 1 interior pipeline and be connected; The said other end is plugged on the rifle head 3; Pipeline in the connector 2 is connected with rifle head 3 interior pipelines; It is independent respectively with rifle head 3 promptly to connect tubing string 1; Can directly use existing standard component,, cooperate with rifle head 3 at the connector 2 terminal processing conical surfaces then making a connector 2 and being connected tubing string 1 cooperation.
In the present embodiment, as shown in Figure 2, the end that said connector 2 connects rifle head 3 is provided with seal groove 21 and sealing ring 22, and said sealing ring 22 is installed in the seal groove 21, and sealing ring 22 diameters are greater than the degree of depth of seal groove 21; Said rifle head 3 inner surfaces are trapezoidal end face, include the first trapezoidal end face 31 and the second trapezoidal end face 32, and the diameter of the said first trapezoidal end face 31 is greater than the diameter of the second trapezoidal end face 32; Said sealing ring 22 cooperates chucking with the second trapezoidal end face 32.
Through said structure, sealing ring 22 is taken arms 3 o'clock, smoothly through first trapezoidal end face; When connector 2 continues to move down; Sealing ring 22 snaps in rifle head 3 second trapezoidal end faces 32, realizes chucking rifle head 3, the leakage that prevents to leak gas and cause; Solve simultaneously effectively a series of problems that different batches rifle head 3 inner surface scale errors cause, as: gas leakage, folder tight or cross kind in come off easily etc.
In the present embodiment, said connector 2 two-end part pyramidal structures, 3 better grafting cooperate design pyramidal structure connector 2 with the rifle head with being connected tubing string 1.
Comprise among the embodiment of the utility model sample transfer device and connect tubing string 1 and rifle head 3; Said connection tubing string 1 is provided with the connector 2 that is connected with rifle head 3; Said connector 2 is plugged on the rifle head 3; Pipeline in the connector 2 is connected with rifle head 3 interior pipelines, promptly is processed into a connector 2 at connection tubing string 1 end and matches with rifle head 3, and rifle head 3 directly is plugged on and connects on the tubing string 1.
In the present embodiment, the end that said connector 2 connects rifle head 3 is provided with seal groove 21 and sealing ring 22, and said sealing ring 22 is installed in the seal groove 21, and sealing ring 22 diameters are greater than the degree of depth of seal groove 21; Said rifle head 3 inner surfaces are trapezoidal end face, include the first trapezoidal end face 31 and the second trapezoidal end face 32, and the diameter of the said first trapezoidal end face 31 is greater than the diameter of the second trapezoidal end face 32; Said sealing ring 22 cooperates chucking with the second trapezoidal end face 32.
Through said structure, sealing ring 22 is taken arms 3 o'clock, smoothly through first trapezoidal end face; When connector 2 continues to move down; Sealing ring 22 snaps in rifle head 3 second trapezoidal end faces 32, realizes chucking rifle head 3, the leakage that prevents to leak gas and cause; Solve simultaneously effectively a series of problems that different batches rifle head 3 inner surface scale errors cause, as: gas leakage, folder tight or cross kind in come off easily etc.
In the present embodiment, the end that said connector 2 connects rifle head 3 is a pyramidal structure, and design pyramidal structure connector 2 cooperates with rifle head 3 better pegging graft.
The above each embodiment and improvement thereof can be adjusted the collocation of each improvement project as required flexibly.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. sample transfer device is characterized in that: comprise connecting tubing string, connector and rifle head, the first end of said connection is plugged on and connects on the tubing string, and the pipeline interior with being connected tubing string of the pipeline in the connector is connected; The said other end is plugged on the rifle head, and the pipeline in the connector is connected with the interior pipeline of rifle head.
2. sample transfer device according to claim 1 is characterized in that: the end that said connector connects the rifle head is provided with seal groove and sealing ring, and said sealing ring is installed in the seal groove, and seal diameter is greater than the degree of depth of seal groove;
Said rifle head inner surface is trapezoidal end face, includes the first trapezoidal end face and the second trapezoidal end face, and the diameter of the said first trapezoidal end face is greater than the diameter of the second trapezoidal end face;
Said sealing ring cooperates chucking with the second trapezoidal end face.
3. sample transfer device according to claim 2 is characterized in that: said connector both ends are pyramidal structure.
4. sample transfer device is characterized in that: comprise connecting tubing string and rifle head, said connection tubing string is provided with the connector that is connected with the rifle head, and said connector is plugged on the rifle head, and the pipeline in the connector is connected with the interior pipeline of rifle head.
5. sample transfer device according to claim 4 is characterized in that: the end that said connector connects the rifle head is provided with seal groove and sealing ring, and said sealing ring is installed in the seal groove, and seal diameter is greater than the degree of depth of seal groove;
Said rifle head inner surface is trapezoidal end face, includes the first trapezoidal end face and the second trapezoidal end face, and the diameter of the said first trapezoidal end face is greater than the diameter of the second trapezoidal end face;
Said sealing ring cooperates chucking with the second trapezoidal end face.
6. sample transfer device according to claim 5 is characterized in that: the end that said connector connects the rifle head is a pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218807U CN202129089U (en) | 2011-06-24 | 2011-06-24 | Specimen transferring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218807U CN202129089U (en) | 2011-06-24 | 2011-06-24 | Specimen transferring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129089U true CN202129089U (en) | 2012-02-01 |
Family
ID=45517875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120218807U Expired - Lifetime CN202129089U (en) | 2011-06-24 | 2011-06-24 | Specimen transferring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962193A (en) * | 2014-05-28 | 2014-08-06 | 中国科学院亚热带农业生态研究所 | Pipetting gun head |
| CN113262832A (en) * | 2021-05-17 | 2021-08-17 | 睿科集团(厦门)股份有限公司 | Compatible sample introduction base rod structure |
-
2011
- 2011-06-24 CN CN201120218807U patent/CN202129089U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962193A (en) * | 2014-05-28 | 2014-08-06 | 中国科学院亚热带农业生态研究所 | Pipetting gun head |
| CN103962193B (en) * | 2014-05-28 | 2015-09-16 | 中国科学院亚热带农业生态研究所 | A kind of liquid transfer gun head |
| CN113262832A (en) * | 2021-05-17 | 2021-08-17 | 睿科集团(厦门)股份有限公司 | Compatible sample introduction base rod structure |
| CN113262832B (en) * | 2021-05-17 | 2022-04-19 | 睿科集团(厦门)股份有限公司 | Compatible sample introduction base rod structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120201 |
|
| CX01 | Expiry of patent term |