CN219977863U - Portable sample collection equipment - Google Patents
Portable sample collection equipment Download PDFInfo
- Publication number
- CN219977863U CN219977863U CN202321069747.3U CN202321069747U CN219977863U CN 219977863 U CN219977863 U CN 219977863U CN 202321069747 U CN202321069747 U CN 202321069747U CN 219977863 U CN219977863 U CN 219977863U
- Authority
- CN
- China
- Prior art keywords
- sampling tube
- sample collection
- piston
- rod
- solution
- 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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Links
- 238000005070 sampling Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 239000000243 solution Substances 0.000 abstract description 19
- 238000003756 stirring Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000012086 standard solution Substances 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 14
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses portable sample collection equipment, which comprises a sampling tube, wherein a pull rod is arranged in the sampling tube, a piston is fixedly connected with the bottom end of the pull rod in the sampling tube, a baffle ring is fixedly arranged on the back of the sampling tube below the piston, a closed structure is arranged at the bottom end of the sampling tube, the closed structure comprises an inner rod, the inner rod penetrates through the pull rod and the piston, a sealing cover is arranged at the bottom end of the inner rod, a threaded part is arranged at the upper position outside the sealing cover, an inner thread is arranged on the inner wall of the sampling tube close to the bottom, and the inner thread is in threaded fit with the threaded part. The portable sample collection equipment provided by the utility model can stir and mix the solution firstly when in use, so that the solution is more uniform, layered and precipitated solution is prevented from being directly sampled, the uniformity of the sampled solution is further effectively improved, and more standard solution is conveniently collected.
Description
Technical Field
The utility model relates to the field of sample collection, in particular to portable sample collection equipment.
Background
In the biological field, liquid solutions such as chemical agents, water and the like are required to be frequently used, and in order to ensure that the used solutions meet the requirements to be used, sampling and detection are usually required to be carried out on the solutions, so that sample collection equipment is required to be used;
however, the solution can be layered, so that the traditional collection equipment cannot fully stir the solution, and the standard solution cannot be collected in the process of sampling, so that judgment on the solution is affected, and the use is not facilitated.
Disclosure of Invention
The utility model mainly aims to provide portable sample collection equipment which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a portable sample collection equipment, includes the sampling tube, the inside of sampling tube is equipped with the pull rod, and the bottom of pull rod is located the inside fixedly connected with piston of sampling tube, the back of sampling tube is located the below position fixed mounting of piston has the baffle ring, the bottom of sampling tube is equipped with seal structure, seal structure includes interior pole, interior pole runs through pull rod and piston, sealed lid is installed to the bottom of interior pole, the outside of sealed lid is equipped with screw thread portion by the position.
As a further scheme of the utility model, an internal thread is arranged on the inner wall of the sampling tube near the bottom, and the internal thread is matched with the thread of the thread part.
As a further scheme of the utility model, a thin rod part is arranged between the sealing cover and the threaded part, and blades are fixedly arranged outside the thin rod part.
As a further scheme of the utility model, the top end of the inner rod is rotatably connected with a connecting rod, and a handle is fixedly arranged at the position close to the top outside the sampling tube.
As a further aspect of the present utility model, the inner diameter of the baffle ring is smaller than the outer diameter of the piston.
As a further scheme of the utility model, the O-shaped sealing ring is embedded and arranged at the upper edge position of the sealing cover.
The beneficial effects of the utility model are as follows:
by arranging the inner rod and the connecting rod to be matched with the sealing cover, the sampling tube can be conveniently sealed after sampling, the phenomenon that the sampled solution is changed in quality in the transportation process is avoided, and the sample detection precision is improved;
through setting up interior pole cooperation sealed lid and blade, set up the blade in sealed outside of lid, can stir the mixture to the solution earlier when using for the solution is more even, avoids layering, the direct sample of the solution of sediment, and then effectively improves the homogeneity of sample solution, is convenient for gather the solution of more standard.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a portable sample collection device according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1A of a portable sample collection device according to the present utility model;
FIG. 3 is a schematic view showing a closed structure of a portable sample collection apparatus and a cartridge according to the present utility model;
fig. 4 is an enlarged view of fig. 3B of a portable sample collection device according to the present utility model.
In the figure: 1. a sampling tube; 2. a pull rod; 3. a piston; 4. a baffle ring; 5. a closed structure; 6. an inner rod; 7. a connecting rod; 8. sealing cover; 9. a blade; 10. a threaded portion.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a portable sample collection device comprises a sampling tube 1, wherein a pull rod 2 is arranged in the sampling tube 1, a piston 3 is fixedly connected to the bottom end of the pull rod 2 in the sampling tube 1, a baffle ring 4 is fixedly arranged at the lower position of the back of the sampling tube 1 in the piston 3, a closed structure 5 is arranged at the bottom end of the sampling tube 1, the closed structure 5 comprises an inner rod 6, the inner rod 6 penetrates through the pull rod 2 and the piston 3, a sealing cover 8 is arranged at the bottom end of the inner rod 6, and a threaded part 10 is arranged at the outer upper position of the sealing cover 8.
In this embodiment, an internal thread is provided on the inner wall of the sampling tube 1 near the bottom, and the internal thread is screwed with the threaded portion 10.
The internal thread mating thread portion 10 can connect the sealing cap 8 with the sampling tube 1, thereby keeping the sampling tube 1 in a closed state.
In this embodiment, a thin rod portion is provided between the seal cover 8 and the screw portion 10, and the blade 9 is fixedly installed outside the thin rod portion.
The blade 9 can stir the solution to be sampled sufficiently while rotating.
In the embodiment, the top end of the inner rod 6 is rotatably connected with a connecting rod 7, and a handle is fixedly arranged at the position close to the top of the outside of the sampling tube 1.
The connecting rod 7 can conveniently rotate the inner rod 6, and simultaneously the mode of rotating the connection also can conveniently fold the connecting rod 7, improves the convenience of carrying.
In this embodiment, the inner diameter of the retainer ring 4 is smaller than the outer diameter of the piston 3.
The retainer ring 4 can serve the purpose of blocking the movement of the piston 3.
In this embodiment, an O-ring is fitted in the upper edge of the seal cap 8.
The O-shaped sealing ring can effectively increase the tightness between the sampling tube 1 and the sealing cover 8.
It should be noted that, the utility model is a portable sample collection device, when in use, the bottom end of the sampling tube 1 is placed into the solution to be sampled, then the inner rod 6 is rotated through the connecting rod 7, so that the threaded part 10 is separated from the inner thread of the sampling tube 1, then the inner rod 6 is pushed continuously, the sealing cover 8 stretches into the solution, the inner rod 6 is rotated, the sealing cover 8 follows the rotation, the blade 9 generates stirring effect, the solution is stirred, after the stirring is completed, the pull rod 2 is pulled to move, the piston 3 follows the movement, so that the solution is sucked into the sampling tube 1 to achieve the purpose of sampling, after sampling, the inner rod 6 is pulled, so that the sealing cover 8 is contacted with the sampling tube 1, then the inner rod 6 is rotated, the sealing cover 8 is connected with the inner thread of the sampling tube 1 through the threaded part 10, and then the sampling tube 1 is sealed, and the sampling work is completed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A portable sample collection device, characterized by: including sample section of thick bamboo (1), the inside of sample section of thick bamboo (1) is equipped with pull rod (2), and the bottom of pull rod (2) is located the inside fixedly connected with piston (3) of sample section of thick bamboo (1), the back of sample section of thick bamboo (1) is located the below position fixed mounting of piston (3) and has stop ring (4), the bottom of sample section of thick bamboo (1) is equipped with seal structure (5), seal structure (5) include interior pole (6), interior pole (6) run through pull rod (2) and piston (3), sealed lid (8) are installed to the bottom of interior pole (6), the outside of sealed lid (8) is equipped with screw thread portion (10) by the position.
2. The portable sample collection device of claim 1, wherein: the inner wall of the sampling tube (1) is provided with an internal thread near the bottom, and the internal thread is matched with the thread part (10) in a thread way.
3. The portable sample collection device of claim 2, wherein: a thin rod part is arranged between the sealing cover (8) and the threaded part (10), and a blade (9) is fixedly arranged outside the thin rod part.
4. The portable sample collection device of claim 1, wherein: the top end of the inner rod (6) is rotationally connected with a connecting rod (7), and a handle is fixedly arranged at the position close to the top of the outside of the sampling tube (1).
5. The portable sample collection device of claim 1, wherein: the inner diameter of the baffle ring (4) is smaller than the outer diameter of the piston (3).
6. The portable sample collection device of claim 1, wherein: an O-shaped sealing ring is embedded and arranged at the upper edge of the sealing cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069747.3U CN219977863U (en) | 2023-05-06 | 2023-05-06 | Portable sample collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069747.3U CN219977863U (en) | 2023-05-06 | 2023-05-06 | Portable sample collection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977863U true CN219977863U (en) | 2023-11-07 |
Family
ID=88598436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069747.3U Active CN219977863U (en) | 2023-05-06 | 2023-05-06 | Portable sample collection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977863U (en) |
-
2023
- 2023-05-06 CN CN202321069747.3U patent/CN219977863U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |