CN219694642U - Chemical reagent auxiliary sampler - Google Patents
Chemical reagent auxiliary sampler Download PDFInfo
- Publication number
- CN219694642U CN219694642U CN202321202792.1U CN202321202792U CN219694642U CN 219694642 U CN219694642 U CN 219694642U CN 202321202792 U CN202321202792 U CN 202321202792U CN 219694642 U CN219694642 U CN 219694642U
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- CN
- China
- Prior art keywords
- barrel
- wall
- piston
- sampling
- piston rod
- 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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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 41
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002671 adjuvant Substances 0.000 claims 5
- 239000013043 chemical agent Substances 0.000 claims 5
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 239000012488 sample solution Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a chemical reagent auxiliary sampler, which relates to the technical field of sampling and comprises a barrel, wherein a piston is movably arranged in the barrel, the piston is fixedly connected at one end of a piston rod, the other end of the piston rod movably penetrates through the barrel and is fixedly provided with a pressing handle, a reset spring fixedly connected between the piston and the inner wall of the barrel is sleeved on the outer wall of the piston rod, an adjustable quantitative assembly is arranged on the outer wall of the barrel, a connecting pipe head is arranged at the bottom of the barrel, a sampling pipe is connected with the outer thread of the connecting pipe head, the adjustable quantitative assembly comprises an adjusting ring sleeved on the outer wall of the barrel, an adjusting bolt is connected with the outer thread of the adjusting ring, the adjusting ring is fixedly connected with one end of a quantitative rod, the chemical reagent auxiliary sampler is different from the prior art, can sample by one-hand operation, is convenient to use, the sampling amount is controllable, the sampling pipe can be taken down independently, other parts can be reused, pollution is avoided to other samples, and the chemical reagent auxiliary sampler is more environment-friendly.
Description
Technical Field
The utility model relates to the technical field of sampling, in particular to a chemical reagent auxiliary sampler.
Background
The chemical auxiliary agent is defined in medicine as excipient and additive used in the production of medicine and the preparation of prescription, namely the general term of all materials except main medicinal active ingredients is the important constituent components of the medicine preparation, the auxiliary agent can be divided into five main types of auxiliary agents for synthesis, crosslinking auxiliary agents, functional auxiliary agents, stability auxiliary agents and process auxiliary agents, and the auxiliary agent dosage is proper, more auxiliary agents are not feasible, less auxiliary agents are not feasible, and the optimal amount is determined according to the variety of auxiliary agents and the performance requirements of adhesives.
The sampler can be used for the sampling work of chemical auxiliary agent, but most of the existing samplers adopt a needle cylinder mode, and need to be operated by two hands during sampling, so that the bottle filled with the chemical auxiliary agent cannot be held, the use is inconvenient, the controllability is poor, the sampling amount is difficult to be constant, the whole sampling amount is required to be discarded and replaced after the sampling amount is used, the environment is polluted very, and based on the existing problems, the sampler for the chemical auxiliary agent is provided.
Disclosure of Invention
The utility model aims to provide a chemical reagent auxiliary sampler for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chemical reagent auxiliary agent sampler, includes the barrel, the inside activity of barrel is provided with the piston, and the piston rigid coupling is in the one end department of piston rod, and the other end activity of piston rod runs through the barrel and has set firmly the pressure handle, and the cover is equipped with the reset spring of rigid coupling between piston and barrel inner wall on the outer wall of piston rod, is provided with adjustable quantitative subassembly on the outer wall of barrel, and the bottom of barrel is equipped with the connection tube head, and the outside threaded connection of connection tube head has the sampling tube.
Preferably, the adjustable quantitative assembly comprises an adjusting ring sleeved on the outer wall of the cylinder, an adjusting bolt is connected to the outer wall of the adjusting ring in a threaded manner, the adjusting ring is fixedly connected with one end of a quantitative rod, the quantitative rod is L-shaped, and the other end of the quantitative rod is positioned in a strip-shaped hole formed in the piston rod.
Preferably, the outer wall of the cylinder body is provided with a groove, and the inner wall of the groove is provided with scales.
Preferably, a sealing ring is fixedly arranged on the outer side of the connecting pipe head.
Preferably, the sampling tube is made of transparent plastic.
Preferably, a sampling needle is fixedly arranged at the bottom of the sampling tube.
Compared with the prior art, the utility model has the beneficial effects that:
the handle is pressed to the singlehanded pressure and makes the piston move down to with the inside air discharge of barrel, loosen and make the piston reset under reset spring's pulling force after pressing the handle, thereby can extract the sample solution automatically and enter into the sampling tube in, can single hand operation sample, and convenient to use, and under the effect of adjustable quantitative subassembly, through the position of adjusting ring removal quantitative pole, the push down distance of messenger at every turn piston rod is adjustable, the longer the distance is the more, the vice versa, the shorter the distance is, the sample volume is the less, the sample volume is controllable, finally through the setting of sampling tube, because connecting tube head and sampling tube are threaded connection, after the sample solution enters into the sampling tube, can take off the sampling tube alone, other parts repeatedly usable, can not cause the pollution to other samples, environmental protection more.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the adjustable metering assembly of the present utility model;
FIG. 3 is a schematic view of the components of the cartridge of the present utility model;
FIG. 4 is a schematic view of the cylinder of the present utility model in cross-section;
FIG. 5 is a schematic structural view of a sampling tube according to the present utility model.
In the figure: 1. a cylinder; 2. a piston; 3. a piston rod; 4. a return spring; 5. a bar-shaped hole; 6. pressing a handle; 7. an adjustable metering assembly; 71. an adjusting ring; 72. an adjusting bolt; 73. a metering rod; 8. a groove; 9. a scale; 10. a connecting tube head; 11. a seal ring; 12. a sampling tube; 13. a sampling needle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a chemical reagent auxiliary sampler in the drawings comprises a cylinder 1, a piston 2 is movably arranged in the cylinder 1, the piston 2 is fixedly connected at one end of a piston rod 3, the other end of the piston rod 3 movably penetrates through the cylinder 1 and is fixedly provided with a pressing handle 6, a reset spring 4 fixedly connected between the piston 2 and the inner wall of the cylinder 1 is sleeved on the outer wall of the piston rod 3, an adjustable quantitative assembly 7 is arranged on the outer wall of the cylinder 1, a connecting pipe head 10 is arranged at the bottom of the cylinder 1, and a sampling pipe 12 is connected with the outer thread of the connecting pipe head 10.
Wherein, the outside of the connecting pipe head 10 is fixedly provided with a sealing ring 11; the sealability of the mounted sampling tube 12 is improved, and leakage is reduced.
Wherein, the sampling tube 12 is made of transparent plastic; it is convenient to view the sample solution inside the sampling tube 12.
Wherein, the bottom of the sampling tube 12 is fixedly provided with a sampling needle 13; and the sampling is convenient.
In this embodiment, the handle 6 is pressed to the single hand and makes piston 2 move down to with the inside air discharge of barrel 1, loosen and make piston 2 reset under reset spring 4's pulling force effect after pressing handle 6, thereby can extract the sample solution automatically and enter into in the sampling tube 12, and because connecting tube head 10 and sampling tube 12 are threaded connection, after the sample solution enters into in the sampling tube 12, can take off sampling tube 12 alone, other parts repeatedly usable can not cause the pollution to other samples, more environmental protection.
Example two
In the second embodiment, referring to fig. 2-3, an adjustable metering assembly 7 is shown to include an adjusting ring 71 sleeved on the outer wall of the cylinder 1, an adjusting bolt 72 is screwed on the outer wall of the adjusting ring 71, the adjusting ring 71 is fixedly connected with one end of a metering rod 73, the metering rod 73 is L-shaped, and the other end of the metering rod 73 is located in a bar-shaped hole 5 formed in the piston rod 3.
Wherein, the outer wall of the cylinder body 1 is provided with a groove 8, and the inner wall of the groove 8 is provided with scales 9; so as to more accurately adjust the sampling amount, and the scale 9 is positioned in the groove 8, so that the sample is not easy to wear and is clearly visible after long-term use.
In this embodiment, the adjusting bolt 72 is loosened and the adjusting ring 71 is moved according to the scale 9, so that the metering rod 73 is moved, the position of the metering rod 73 is moved by the adjusting ring 71, the pressing distance of the piston rod 3 is adjustable each time, the longer the distance is, the more the sampling amount is, and conversely, the shorter the distance is, the less the sampling amount is, and the sampling amount is controllable.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a chemical reagent auxiliary agent sampler, includes barrel (1), its characterized in that: the inside activity of barrel (1) is provided with piston (2), and piston (2) rigid coupling is in the one end department of piston rod (3), and the other end activity of piston rod (3) runs through barrel (1) and has set firmly presses handle (6), and the cover is equipped with reset spring (4) of rigid coupling between piston (2) and barrel (1) inner wall on the outer wall of piston rod (3), is provided with adjustable quantitative subassembly (7) on the outer wall of barrel (1), and the bottom of barrel (1) is equipped with connecting tube head (10), and the outside threaded connection of connecting tube head (10) has sampling tube (12).
2. A chemical agent adjuvant sampler according to claim 1 and wherein: the adjustable quantitative assembly (7) comprises an adjusting ring (71) sleeved on the outer wall of the cylinder body (1), an adjusting bolt (72) is connected to the outer wall of the adjusting ring (71) in a threaded mode, the adjusting ring (71) is fixedly connected with one end of a quantitative rod (73), the quantitative rod (73) is L-shaped, and the other end of the quantitative rod (73) is located in a strip-shaped hole (5) formed in the piston rod (3).
3. A chemical agent adjuvant sampler according to claim 1 and wherein: the outer wall of the cylinder body (1) is provided with a groove (8), and the inner wall of the groove (8) is provided with scales (9).
4. A chemical agent adjuvant sampler according to claim 1 and wherein: the outer side of the connecting tube head (10) is fixedly provided with a sealing ring (11).
5. A chemical agent adjuvant sampler according to claim 1 and wherein: the sampling tube (12) is made of transparent plastic.
6. A chemical agent adjuvant sampler according to claim 1 and wherein: the bottom of the sampling tube (12) is fixedly provided with a sampling needle head (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202792.1U CN219694642U (en) | 2023-05-18 | 2023-05-18 | Chemical reagent auxiliary sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202792.1U CN219694642U (en) | 2023-05-18 | 2023-05-18 | Chemical reagent auxiliary sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694642U true CN219694642U (en) | 2023-09-15 |
Family
ID=87962843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321202792.1U Active CN219694642U (en) | 2023-05-18 | 2023-05-18 | Chemical reagent auxiliary sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694642U (en) |
-
2023
- 2023-05-18 CN CN202321202792.1U patent/CN219694642U/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: 20240315 Address after: 247000 Dongzhi Economic Development Zone, Chizhou City, Anhui Province Patentee after: Anhui Hanbang Chemical Co.,Ltd. Country or region after: China Address before: Room 163, Building 1, No. 5500 Yuanjiang Road, Minhang District, Shanghai, 201108 Patentee before: Shanghai Fujia Chemical Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |