CN219434408U - Simple liquid sampling device - Google Patents
Simple liquid sampling device Download PDFInfo
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- CN219434408U CN219434408U CN202320018396.7U CN202320018396U CN219434408U CN 219434408 U CN219434408 U CN 219434408U CN 202320018396 U CN202320018396 U CN 202320018396U CN 219434408 U CN219434408 U CN 219434408U
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Abstract
The utility model relates to the technical field of sampling, and particularly discloses a simple liquid sampling device which comprises a sampling tube for sampling stored objects, a suction part movably connected inside the sampling tube, a filtering part arranged below the sampling tube and a drainage cavity, wherein the suction part is arranged below the sampling tube; the top of the sampling tube is provided with a convex ring, and the middle part of the inner side of the convex ring is provided with a circular through hole and is communicated with the inner cavity of the sampling tube; according to the utility model, through the sampling tube and the limiting part, the liquid can be smoothly sucked into the sampling tube by the suction part through rotating the rotating part by one hand under the combination of the holding part, the operation is simple, only one-hand operation is needed, the suction intensity of the suction part is controlled by using the screw thread rotation mode, and the sampling amount can be controlled conveniently.
Description
Technical Field
The utility model relates to the technical field of sampling, in particular to a simple liquid sampling device.
Background
The plant extract is a substance extracted or processed by adopting a proper solvent or method from all or a part of plants as raw materials, and can be applied to daily chemical industry in food industry in medicine industry, other industries and the like;
the plant extract is a solution for extracting a certain substance, and the volume or the weight can be reduced by extraction to change the shape, so that the plant extract is convenient for later package, storage and transportation.
In the process of extracting plant extract, the sampling device is often required to be used for sampling and detecting the current extract, so that whether the current extract meets the use requirement or not can be confirmed, the conventional sampling device in a laboratory is a pipette gun, the precision of the instrument is higher, in the use process, whether the inside is clean or not is extremely easy to influence the experimental result, therefore, each time the plant extract is extracted, the pipette gun needle tube needs to be replaced, in certain steps, the sampling work of the plant extract is only for measuring some simple data, the pipette gun is used, the cost is high, the sampling quantity is small each time, the sampling is required for a plurality of times, the sampling is carried out by adopting an injector, the operation is required by two hands, and the operation process is slightly inconvenient.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a simple liquid sampling device which is used for solving the problems set forth in the background art.
The simple liquid sampling device comprises a sampling tube for sampling stored objects, a suction part movably connected inside the sampling tube, a filtering part arranged below the sampling tube and a drainage cavity;
the top of the sampling tube is provided with a convex ring, and the middle part of the inner side of the convex ring is provided with a circular through hole and is communicated with the inner cavity of the sampling tube;
the top of bulge loop is provided with the holding ring, the top rotation of holding ring is provided with rotating member for control attraction part, rotating member drive attraction part is reciprocating rectilinear motion in the inner chamber of sampling tube.
As a further improvement of the utility model, the bottom of the inner side of the sampling tube is provided with a connecting ring, and a plurality of positioning holes for positioning connection are arranged at the ring body of the connecting ring in an annular array.
As a further improvement of the utility model, the bottom of the inner cavity of the sampling tube is provided with a combined ring, and the outer side of the combined ring is provided with a threaded connecting groove and is connected with the filtering component.
As a further improvement of the present utility model, the suction member includes a rod body connected to the rotation member, a stopper installed at one end of the rod body, and a sealing member installed at the other end of the rod body.
As a further improvement of the utility model, the sealing element is in sliding sealing connection with the inner cavity of the sampling tube, and the top diameter of the stop block is larger than the cross section diameter of the rod body.
As a further improvement of the utility model, the rotating part comprises a control rod body and a rotating ring, wherein the inner side of the rotating ring is provided with a threaded groove matched with the rod body, and the outer side of the rotating ring is provided with a damping block for increasing friction force.
As a further improvement of the utility model, the bottom of the rotating ring is provided with a groove for positioning upwards, and the groove is matched with the positioning ring.
As a further development of the utility model, the outside of the sampling cartridge is provided with a vertical graduation area for imaging the sampled volume.
As a further improvement of the utility model, a holding part is arranged at a position, close to the upper end, of the outer side of the sampling tube, and the outer side of the holding part is arranged at a preset angle and is used for being attached to the palm.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arranged sampling tube and the limiting part, the liquid can be smoothly sucked into the sampling tube by the rotating part through one-hand rotation under the combination of the holding part, the operation is simple, only one-hand operation is needed, the suction intensity of the sucking part is controlled by using a screw thread rotating mode, the sampling quantity can be conveniently controlled, meanwhile, the size of the sampling tube can be selected according to the actual sampling requirement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic view of a combined structure of a sampling tube and a suction unit according to the present utility model;
FIG. 2 is a schematic perspective view of a combination of a sampling tube and a rotating member according to the present utility model;
FIG. 3 is a schematic view of another perspective view of the combination of the sampling tube and the rotating member of the present utility model;
FIG. 4 is a schematic view of a combined three-dimensional bottom view of a sampling tube and rotating member according to the present utility model;
FIG. 5 is a schematic top view of a combination of a sampling tube and a rotating member according to the present utility model;
FIG. 6 is a schematic diagram of a combined three-dimensional side view of a sampling tube and rotating member according to the present utility model;
FIG. 7 is a schematic view of the cross-sectional structure A-A of FIG. 6 according to the present utility model.
In the figure: 1. a sampling tube; 2. a suction member; 3. a grip member; 4. a rotating member; 5. a filter member; 6. a drainage cavity; 11. a convex ring; 12. a scale area; 13. a connecting ring; 14. a combination ring; 15. a threaded connection groove; 16. a positioning ring; 17. an inner cavity; 21. a stop block; 22. a seal; 41. a rotating ring; 42. a thread groove; 43. damping block.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, 2 and 3, in different preparation steps of plant extract, the plant extract in the current step is often required to be sampled and sent to a laboratory for detection, the number of samples sampled is large, a normal pipette is adopted to sample, the pipette tip is required to be replaced frequently, meanwhile, the single sampling amount is small, the sampling efficiency is very affected, a syringe is adopted to sample, and two hands are required to perform suction operation, so that the use is slightly inconvenient, and based on the simple liquid sampling device, the simple liquid sampling device comprises a sampling cylinder 1 for storing object samples, a suction part 2 movably connected inside the sampling cylinder 1, and a filtering part 5 and a drainage cavity 6 arranged below the sampling cylinder 1;
specifically, the method comprises the following steps; the top of the sampling tube 1 is provided with a convex ring 11, the middle part of the inner side of the convex ring 11 is provided with a circular through hole, and the circular through hole is communicated with an inner cavity 17 of the sampling tube 1;
further, the method comprises the steps of; the top of the convex ring 11 is provided with a positioning ring 16, a rotating part 4 is rotatably arranged above the positioning ring 16 and used for controlling the suction part 2, and the rotating part 4 drives the suction part 2 to do reciprocating linear motion in an inner cavity 17 of the sampling tube 1.
In this embodiment, the convex ring 11 disposed above the sampling tube 1 is communicated with the inner cavity 17 in the sampling tube 1, and the rotating member 4 can be installed directly above the sampling tube 1 by the positioning ring 16, and the suction member 2 is controlled to reciprocate in the inner wall of the sampling tube 1 by the rotating member 4, so that a negative pressure space can be formed inside the sampling tube 1 on the premise of sealing, and the plant extract to be sampled is pumped through the drainage cavity 6 connected to the bottom of the sampling tube 1.
Referring to fig. 2, 3 and 4, when the sampling tube 1 samples, since the extracting solution contains many impurities, the impurities may cause a certain interference to the later experimental detection, in order to reduce the interference, in the present application, a connecting ring 13 is disposed at the bottom of the inner side of the sampling tube 1, and a plurality of positioning holes for positioning connection are disposed at the ring body of the connecting ring 13 in a ring array.
Specifically, the method comprises the following steps; the bottom of the inner cavity 17 of the sampling tube 1 is provided with a combined ring 14, and the outer side of the combined ring 14 is provided with a threaded connecting groove 15 and is connected with the filtering component 5.
In the embodiment, through the combination ring 14 arranged below the sampling tube 1 and connected with the filtering component 5 by the threaded connecting groove 15, the sampled liquid can be filtered by the filtering component 5 in the sampling process, so that the influence of impurities on the later experimental result is reduced;
the above-mentioned filter element 5 is an apparatus composed of one or more parts for liquid filtration in the mechanical field, such as a filter for water purification treatment, an activated carbon layer, a ceramic filter ball, etc., and is generally preferably a ceramic filter ball in view of easy filtration and applicability.
Referring to fig. 1, 2, 3, 6 and 7, in order to achieve rapid aspiration of liquid with the aspiration unit 2 inside the cartridge 1, in this application,
specifically, the method comprises the following steps; the suction member 2 includes a rod body connected to the rotation member 4, a stopper 21 installed at one end of the rod body, and a sealing member 22 installed at the other end of the rod body.
The sealing member 22 is in sliding sealing connection with the inner part of the inner cavity 17 of the sampling tube 1, and the top diameter of the stop block 21 is larger than the cross section diameter of the rod body.
In this embodiment, one end of the rod body forming the suction part 2 is connected with a stopper 21 extending upward to the outside of the sampling tube 1, the other end is provided with a sealing member 22, and is connected with the inner cavity 17 of the sampling tube 1 in a sealing and movable manner, under the rotation action of the rotating part 4, the rod body rotates inside the sampling tube 1 in a threaded rotation manner, and since the rotating part 4 is connected with the convex ring 11 at the top of the sampling tube 1, the position of the rod body is fixed by the convex ring 11 on the premise of not affecting rotation, and therefore the rod body can move upward or downward from the inside of the sampling tube 1 in a threaded connection manner, and the purpose of sucking or discharging extracted liquid is realized based on the rod body.
The sealing element 22 is a device which is formed by one or more parts for sealing and is common in the mechanical field, such as a rubber ring, a rubber sealing plug and the like, and the sealing element 22 is preferably a rubber ring from the point of view of use, and the inner cavity 17 of the rest sampling tube 1 is in sealing sliding connection.
Referring to fig. 1, 2, 3, 5, 6 and 7, in order to allow the suction unit 2 to operate normally and to realize one-hand suction, in this application, the rotation unit 4 includes a rotation ring 41 for controlling a rod body and rotation, a screw groove 42 adapted to the rod body is provided on an inner side of the rotation ring 41, and a damping block 43 for increasing friction is provided on an outer side of the rotation ring 41.
Specifically, the bottom of the rotating ring 41 is provided with a groove for positioning, which is matched with the positioning ring 16.
In this embodiment, the inside of the rotating ring 41 is provided with the threaded groove 42 adapted to the rod body, based on the threaded connection between the rod body and the threaded groove 42, the displacement of the rod body can be realized through the rotation of the rotating ring 41, so as to achieve the purpose of suction, while the bottom of the rotating ring 41 can be combined with the positioning ring 16 on the convex ring 11 through the provided groove, so as to achieve the connection of the positioning ring 16, in the connection process, in order to ensure that the rod body reciprocates up and down in the inner cavity 17 of the sampling tube 1, the rotating ring 41 and the positioning ring 16 are in a rotationally fixed connection manner, for example, a component capable of being clamped with the positioning ring 16 is arranged in the groove, so as to limit the up and down movement of the rotating ring 41, and the clamped component does not influence the rotating ring 41 to rotate around the positioning ring 16, as shown in figures 6 and 7,
the bottom of the rotating ring 41 is provided with an annular through hole, the positioning ring 16 is also provided with an annular through hole matched with the annular through hole, and the rotating fixed connection can be realized under the action of one or more positioning pins, so that the rod body can reciprocate up and down in the inner cavity 17 of the sampling tube 1;
referring to fig. 1, 2, 6 and 7, in order to show the number of samples per sampling, so as to facilitate the calculation by the operator, a vertical scale area 12 may be provided on the outside of the sampling tube 1 for characterizing the sampled volume.
Simultaneously in order to let the one-hand operation of sampling process more convenient, can be in this application in the outside of sampling tube 1 be close to the position department of upper end and be provided with the gripping member 3, the outside of gripping member 3 is the angle setting of predetermineeing for laminate with the palm.
The scale area 12 provided in this embodiment can show the sampled amount, and the holding member 3 is preferably a rubber air bag, and the surface and fingers of the holding member are ergonomically arranged in the holding process, so that the whole operation process is more convenient.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (9)
1. A simple liquid sampling device comprises a sampling tube (1) for sampling stored objects, a suction part (2) movably connected inside the sampling tube (1), a filtering part (5) arranged below the sampling tube (1) and a drainage cavity (6);
the method is characterized in that:
the top of the sampling tube (1) is provided with a convex ring (11), and the middle part of the inner side of the convex ring (11) is provided with a circular through hole and is communicated with an inner cavity (17) of the sampling tube (1);
the top of bulge loop (11) is provided with holding ring (16), the top rotation of holding ring (16) is provided with rotating member (4) for control attraction part (2), rotating member (4) drive attraction part (2) are reciprocating rectilinear motion in inner chamber (17) of sampling tube (1).
2. A simple liquid sampling device according to claim 1, wherein: the bottom of the inner side of the sampling tube (1) is provided with a connecting ring (13), and a plurality of positioning holes for positioning connection are formed in the annular body of the connecting ring (13) in an annular array.
3. A simple liquid sampling device according to claim 1, wherein: the bottom of an inner cavity (17) of the sampling tube (1) is provided with a combined ring (14), and the outer side of the combined ring (14) is provided with a threaded connecting groove (15) and is connected with the filtering component (5).
4. A simple liquid sampling device according to claim 1, wherein: the suction part (2) comprises a rod body connected with the rotating part (4), a stop block (21) arranged at one end of the rod body and a sealing piece (22) arranged at the other end of the rod body.
5. The simple liquid sampling device of claim 4, wherein: the sealing piece (22) is in sliding sealing connection with the inside of the inner cavity (17) of the sampling tube (1), and the top diameter of the stop block (21) is larger than the cross section diameter of the rod body.
6. A simple liquid sampling device according to claim 1, wherein: the rotating part (4) comprises a control rod body and a rotating ring (41), a threaded groove (42) matched with the rod body is formed in the inner side of the rotating ring (41), and a damping block (43) for increasing friction force is arranged on the outer side of the rotating ring (41).
7. The simple liquid sampling device of claim 6, wherein: the bottom of the rotating ring (41) is provided with a groove for positioning upwards, and the groove is matched with the positioning ring (16).
8. A simple liquid sampling device according to claim 1, wherein: the outside of the sampling tube (1) is provided with a vertical scale area (12) for imaging the sampled volume.
9. A simple liquid sampling device according to claim 1, wherein: the sampling tube is characterized in that a holding part (3) is arranged at a position, close to the upper end, of the outer side of the sampling tube (1), and the outer side of the holding part (3) is arranged at a preset angle and is used for being attached to a palm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018396.7U CN219434408U (en) | 2023-01-04 | 2023-01-04 | Simple liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018396.7U CN219434408U (en) | 2023-01-04 | 2023-01-04 | Simple liquid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434408U true CN219434408U (en) | 2023-07-28 |
Family
ID=87344800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320018396.7U Active CN219434408U (en) | 2023-01-04 | 2023-01-04 | Simple liquid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434408U (en) |
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2023
- 2023-01-04 CN CN202320018396.7U patent/CN219434408U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230821 Address after: 443300 Group 5, Jiangjiawan Village, Songmuping Town, Yidu City, Yichang City, Hubei Province Patentee after: Hubei Mingteng Biotechnology Co.,Ltd. Address before: Group 1, Machong Village, Lucheng, Yichang City, Yidu City, Hubei Province 443000 Patentee before: Yichang Zhongjun Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right |