CN201859078U - Liquid sampler - Google Patents
Liquid sampler Download PDFInfo
- Publication number
- CN201859078U CN201859078U CN2010206134420U CN201020613442U CN201859078U CN 201859078 U CN201859078 U CN 201859078U CN 2010206134420 U CN2010206134420 U CN 2010206134420U CN 201020613442 U CN201020613442 U CN 201020613442U CN 201859078 U CN201859078 U CN 201859078U
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- Prior art keywords
- hole
- pin holder
- sampling probe
- guide rod
- moving spring
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Abstract
A liquid sampler comprises a rocker arm 1, a pin fixed seat 2, a restoring spring 3, a guide rod 4, ultrasonic vibrator 5, a vibrator installation cover 6 and a sampling pin 7, wherein the pin fixed seat 2 penetrates through the through hole of the rocker arm 1 so as to be fixed with the rocker arm 1, and the pin fixed seat 2 is provided with a first through hole and a second through hole; the second through hole consists of an upper through hole and a lower through hole that are coaxial, and the diameter of the lower through hole is larger than that of the upper through hole; the sampling pin 7 penetrates through the first through hole so as to be blocked and connected with the pin fixed seat 2; the vibrator 5 is arranged in the installation cover 6 which is fixedly connected with the sampling pin 7; one end of the guide rod 4 is connected with the installation cover 6, and the other end of the guide rod 4 is inserted into the lower through hole so as to be contacted with the restoring spring 3 in the lower through hole; the diameter of the restoring spring 3 is larger than that of the upper through hole; the guide rod 4 is of a hollow cylinder with an upper opening and a lower opening; the power line of the vibrator 5 extends out from a channel consisting of the guide rod 4, the restoring spring 3 and the upper through hole; and the upper end of the sampling pin 7 is connected with an injection pump by a rubber tube. The liquid sampler has stirring function, is convenient for carrying and operation, and has small workload of rinsing.
Description
Technical field
The utility model relates to sample sampling field, is specifically related to a kind of fluid sampling device.
Background technology
In scientific and technological R﹠D process, need take a sample and stir sample, reagent usually.At present, adopt usually one independently sampler carry out the sampling of sample, reagent, adopt again another independently stirring apparatus sample, the reagent of taking a sample is stirred, to guarantee all even precision of test result of solution.
Find in the practice that sampler and stirring apparatus are independent of each other, carry also inconvenience of inconvenience and operation; In addition, after sampling and stirring end, clean value device and stirring apparatus respectively in addition, the cleaning amount is big.
The utility model content
The utility model pin provides a kind of liquid sampler, has agitating function; This liquid state sampler carries, easy to operate, the cleaning amount is little.
A kind of liquid sampler comprises:
Described pin holder 2 passes the through hole of described rocking arm 1, and fixedlys connected with described rocking arm 1;
First through hole and second through hole are set on the described pin holder 2; Wherein, described second through hole is made of last through hole and lower through-hole, and described upward through hole and lower through-hole are coaxial, and the diameter of described lower through-hole is greater than the described diameter of going up through hole;
Described sampling probe 7 passes first through hole of described pin holder 2, and with described pin holder 2 clampings;
Described vibration of ultrasonic wave device 5 is built in the described electromagnetic shaker installation sleeve 6, and described Vib. installation sleeve 6 is fixedlyed connected with described sampling probe 7;
Described guide rod 4 one ends are connected with described Vib. installation sleeve 6, the other end insert in the described lower through-hole and with an end in contact that is built in the described back-moving spring 3 in the described lower through-hole;
The diameter of described back-moving spring 3 is greater than the described diameter of going up through hole;
Described guide rod 4 be shaped as the upper and lower opening hollow barrel, the power lead of described vibration of ultrasonic wave device 5 is from described guide rod 4, described back-moving spring 3 and describedly go up the passage that through hole constitutes and stretch out;
The upper end of described sampling probe 7 is connected with syringe pump by sebific duct.
Alternatively, first through hole of described pin holder 2 is identical with the direction of second through hole, and length is identical.
Alternatively, described sampling probe 7 passes the through hole that is provided with on the described Vib. installation sleeve 6, fixedlys connected with described Vib. installation sleeve 6.
Alternatively, the length of the lower through-hole of described pin holder 2 is greater than the described length that goes up through hole.
Alternatively, the length of described and described back-moving spring 3 is greater than the described length that goes up through hole.
Wherein, when described sampling probe 7 bumps in vertical direction, described sampling probe 7 with respect to described pin holder 2 to top offset; After described collision was eliminated, described sampling probe 2 resetted under the effect of described back-moving spring 3.
Alternatively, described pin holder 2 is projected as circle or ellipse.
Alternatively, the section shape of described pin holder 2 is a T shape.
In the liquid sampler that the utility model provides, vibration of ultrasonic wave device 5 is built in the electromagnetic shaker installation sleeve 6, and Vib. installation sleeve 6 is fixedlyed connected with sampling probe 7 again; When needs were taken a sample, sampling probe 7 was drawn sample or reagent by the sebific duct of upper end and external syringe pump, realizes the function of sampler; When needs stir sample or reagent, the 5 energising vibrations of vibration of ultrasonic wave device, thus drive sampling probe 7 and fluid thrill, thus realize the function of stirring apparatus.The utility model unites two into one stirring apparatus and sampler, make carry, easy to operate, the cleaning amount is little.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The diagrammatic cross-section of a kind of fluid sampling device that Fig. 1 provides for the utility model;
Fig. 2 is the perspective view of a kind of fluid sampling device shown in Figure 1.
Embodiment
The utility model pin provides a kind of liquid sampler, has agitating function, and this liquid state sampler not only carries, easy to operate, and the cleaning amount is little.
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the diagrammatic cross-section of a kind of liquid sampler that Fig. 1 provides for the utility model.As shown in Figure 1, the liquid sampler that provides of the utility model can comprise:
As shown in Figure 1, pin holder 2 passes the through hole of rocking arm 1, and fixedlys connected with rocking arm 1;
Wherein, pin holder 2 is provided with first through hole and second through hole; Wherein, second through hole is made of last through hole and lower through-hole, and last through hole and lower through-hole are coaxial, and the diameter of lower through-hole is greater than the diameter of last through hole;
As shown in Figure 1, sampling probe 7 passes first through hole of pin holder 2, and with 2 clampings of pin holder;
As shown in Figure 1, vibration of ultrasonic wave device 5 is built in the electromagnetic shaker installation sleeve 6, and Vib. installation sleeve 6 is fixedlyed connected with sampling probe 7;
As shown in Figure 1, alternatively, sampling probe 7 passes the through hole that is provided with on the Vib. installation sleeve 6, fixedlys connected with Vib. installation sleeve 6;
As shown in Figure 1, guide rod 4 one ends are connected with Vib. installation sleeve 6, the other end insert in the lower through-hole and with an end in contact that is built in the back-moving spring 3 in the lower through-hole;
Wherein, the diameter of back-moving spring 3 makes back-moving spring 3 insert and goes up through hole greater than the diameter of last through hole;
Wherein, guide rod 4 be shaped as the upper and lower opening hollow barrel, the power lead of vibration of ultrasonic wave device 5 is from guide rod 4, back-moving spring 3 and go up the passage that through hole constitutes and stretch out the power lead of vibration of ultrasonic wave device 5 (Fig. 1 do not draw);
Wherein, the upper end of sampling probe 7 is connected (Fig. 1 do not draw sebific duct and syringe pump) by sebific duct with syringe pump.
As shown in Figure 1, alternatively, first through hole of pin holder 2 is identical with the direction of second through hole, and length is identical.
As shown in Figure 1, alternatively, the length of the lower through-hole of pin holder 2 is greater than the length of last through hole.
As shown in Figure 1, alternatively, the length of back-moving spring 3 is greater than the length of last through hole.
Wherein, when sampling probe 7 bumps in vertical direction, sampling probe 7 with respect to pin holder 2 to top offset; After collision was eliminated, sampling probe 7 resetted under the effect of back-moving spring 3.In the fluid sampling device that the utility model provides, when sampling probe 7 bumps in vertical direction, can (be that pin holder 2 maintains static to top offset with respect to pin holder 2, sampling probe 7 is to top offset), thereby sampling probe 7 can not damage because of bumping on the vertical direction, can improve the serviceable life of sampling probe 7; After collision was eliminated, sampling probe 7 can reset under the effect of back-moving spring 3, makes that the dirigibility of fluid sampling device is stronger simultaneously.
Alternatively, pin holder 2 is projected as circle or ellipse.
Alternatively, the section shape of pin holder 2 is a T shape.
Wherein, sectional view shown in Figure 1 is that the dotted line " A-B " in Fig. 2 obtains when cutting, and Fig. 2 is the perspective view of a kind of fluid sampling device shown in Figure 1.
In the liquid sampler that the utility model provides, vibration of ultrasonic wave device 5 is built in the electromagnetic shaker installation sleeve 6, and Vib. installation sleeve 6 is fixedlyed connected with sampling probe 7 again; When needs were taken a sample, sampling probe 7 was drawn sample or reagent by the sebific duct of upper end and external syringe pump, realizes the function of sampler; When needs stir sample or reagent, the 5 energising vibrations of vibration of ultrasonic wave device, thus drive sampling probe 7 and fluid thrill, thus realize the function of stirring apparatus.The utility model unites two into one stirring apparatus and sampler, make carry, easy to operate, the cleaning amount is little.
In addition, the liquid sampler that the utility model provides is owing to adopted the vibration of ultrasonic wave mixing, and mixing speed is fast, does not have the machinery motion, can accomplish non-maintaining.
More than a kind of liquid sampler provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment set forth, the explanation of above embodiment just is used for helping to understand the utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a fluid sampling device is characterized in that, comprising:
Rocking arm (1), pin holder (2), back-moving spring (3), guide rod (4), vibration of ultrasonic wave device (5), electromagnetic shaker installation sleeve (6) and sampling probe (7);
Described pin holder (2) passes the through hole of described rocking arm (1), and fixedlys connected with described rocking arm (1);
First through hole and second through hole are set on the described pin holder (2); Wherein, described second through hole is made of last through hole and lower through-hole, and described upward through hole and lower through-hole are coaxial, and the diameter of described lower through-hole is greater than the described diameter of going up through hole;
Described sampling probe (7) passes first through hole of described pin holder (2), and with described pin holder (2) clamping;
Described vibration of ultrasonic wave device (5) is built in the described electromagnetic shaker installation sleeve (6), and described Vib. installation sleeve (6) is fixedlyed connected with described sampling probe (7);
Described guide rod (4) one ends are connected with described Vib. installation sleeve (6), the other end insert in the described lower through-hole and with an end in contact that is built in the described back-moving spring (3) in the described lower through-hole;
The diameter of described back-moving spring (3) is greater than the described diameter of going up through hole;
Described guide rod (4) be shaped as the upper and lower opening hollow barrel, the power lead of described vibration of ultrasonic wave device (5) is from described guide rod (4), described back-moving spring (3) and describedly go up the passage that through hole constitutes and stretch out;
The upper end of described sampling probe (7) is connected with syringe pump by sebific duct.
2. fluid sampling device according to claim 1 is characterized in that, first through hole of described pin holder (2) is identical with the direction of second through hole, and length is identical.
3. fluid sampling device according to claim 1 is characterized in that, described sampling probe (7) passes described Vib. installation sleeve (6) and goes up the through hole that is provided with, and fixedlys connected with described Vib. installation sleeve (6).
4. fluid sampling device according to claim 1 is characterized in that, the length of the lower through-hole of described pin holder (2) is greater than the described length that goes up through hole.
5. fluid sampling device according to claim 1 is characterized in that, the length of described back-moving spring (3) is greater than the described length that goes up through hole.
6. according to any described fluid sampling device of claim 1～5, it is characterized in that, when described sampling probe (7) when bumping in vertical direction, described sampling probe (7) with respect to described pin holder (2) to top offset; After described collision was eliminated, described sampling probe (7) resetted under the effect of described back-moving spring (3).
7. according to any described fluid sampling device of claim 1～5, it is characterized in that, described pin holder (2) be projected as circle or ellipse.
8. according to any described fluid sampling device of claim 1～5, it is characterized in that the section shape of described pin holder (2) is a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206134420U CN201859078U (en) | 2010-11-18 | 2010-11-18 | Liquid sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206134420U CN201859078U (en) | 2010-11-18 | 2010-11-18 | Liquid sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859078U true CN201859078U (en) | 2011-06-08 |
Family
ID=44104882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206134420U Expired - Lifetime CN201859078U (en) | 2010-11-18 | 2010-11-18 | Liquid sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859078U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062703A (en) * | 2010-11-18 | 2011-05-18 | 深圳市国赛生物技术有限公司 | Liquid sampling device |
| CN103575919A (en) * | 2013-11-12 | 2014-02-12 | 深圳市国赛生物技术有限公司 | Fully-automatic quick single sample testing system |
| CN104075930A (en) * | 2014-07-21 | 2014-10-01 | 深圳市国赛生物技术有限公司 | Sampling and stirring device |
-
2010
- 2010-11-18 CN CN2010206134420U patent/CN201859078U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062703A (en) * | 2010-11-18 | 2011-05-18 | 深圳市国赛生物技术有限公司 | Liquid sampling device |
| CN103575919A (en) * | 2013-11-12 | 2014-02-12 | 深圳市国赛生物技术有限公司 | Fully-automatic quick single sample testing system |
| CN104075930A (en) * | 2014-07-21 | 2014-10-01 | 深圳市国赛生物技术有限公司 | Sampling and stirring device |
| CN104075930B (en) * | 2014-07-21 | 2017-05-10 | 深圳市国赛生物技术有限公司 | Sampling and stirring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110608 Effective date of abandoning: 20120704 |