CN110987527B - Chemical reagent sampling device - Google Patents
Chemical reagent sampling device Download PDFInfo
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- CN110987527B CN110987527B CN201911232252.6A CN201911232252A CN110987527B CN 110987527 B CN110987527 B CN 110987527B CN 201911232252 A CN201911232252 A CN 201911232252A CN 110987527 B CN110987527 B CN 110987527B
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- test tube
- seat
- sampling
- liquid guide
- chemical reagent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a chemical reagent sampling device which comprises a sampling seat and a test tube sliding seat, wherein a liquid guide port is arranged at the top end of the sampling seat and is in a conical funnel shape, a liquid outlet at the bottom end of the liquid guide port is connected with a vertical telescopic tube in a sealing manner, a test tube placing groove is formed in the test tube sliding seat, the shape of the test tube placing groove is matched with that of a test tube, the test tube sliding seat is horizontally and slidably matched with the sampling seat, a shifting plate is fixedly arranged on the side wall of the test tube sliding seat, a horizontal shifting plate groove is arranged on the side wall of the sampling seat, the shifting plate is slidably matched with the shifting plate groove, the vertical side wall below the liquid guide port in the shifting plate groove is used as a reference side wall, and when the shifting plate is adhered with the reference side wall, the test tube placing groove is coaxial with the telescopic tube. The chemical reagent sampling device improves the safety of chemical reagent sampling.
Description
Technical Field
The invention relates to the technical field of chemical experiment products, in particular to a chemical reagent sampling device.
Background
The chemical reagent is a relatively standard substance for chemical research and component analysis, and a part of the target reagent is selected as a sample when the chemical reagent is sampled. The operation is troublesome when doing chemical experiment sample, pours some bottled reagent into the test tube, need use its suction through the straw during the use, and the tip of straw exposes outside, uses unsafe, but chemical liquid is many have strong corrosivity, once touch carelessly, probably causes the injury that can't retrieve.
Disclosure of Invention
The invention aims to provide a chemical reagent sampling device, which solves the problems in the prior art and improves the safety of chemical reagent sampling.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a chemical reagent sampling device which comprises a sampling seat and a test tube sliding seat, wherein the top end of the sampling seat is provided with a liquid guide port, the liquid guide port is in a conical funnel shape, a liquid outlet at the bottom end of the liquid guide port is connected with a vertical telescopic tube in a sealing manner, a test tube placing groove is formed in the test tube sliding seat, the shape of the test tube placing groove is matched with that of a test tube, the test tube sliding seat is in horizontal sliding fit with the sampling seat, a shifting plate is fixedly arranged on the side wall of the test tube sliding seat, a horizontal shifting plate groove is arranged on the side wall of the sampling seat corresponding to the shifting plate, the shifting plate is in sliding fit with the shifting plate groove, the vertical side wall, below the liquid guide port, of the shifting plate groove is a reference side wall, and when the shifting plate is in adhesion with the reference side wall, the test tube placing groove is coaxial with the telescopic tube.
Preferably, two sliding blocks are arranged at the bottom end of the test tube sliding seat, one sliding groove is respectively arranged at the bottom of the sampling seat corresponding to the two sliding blocks, and the sliding blocks can slide in the corresponding sliding grooves.
Preferably, an end of the dial plate groove, which is far away from the reference side wall, is opened.
Preferably, the height of the tube placement recess is less than the height of the tube but greater than one-half the height of the tube.
Preferably, a hollow portion is provided in the sampling seat corresponding to the test tube.
Preferably, the materials of the sampling seat, the liquid guide port and the test tube slide seat are all glass, and the materials of the sampling seat, the liquid guide port and the test tube slide seat are all transparent.
Preferably, the sampling seat is cuboid, and the sampling seat, the liquid guide port and the telescopic pipe are coaxial.
Preferably, the poking plate is opposite to the test tube placing groove, and a buffer rubber pad is arranged in the inner wall of the test tube placing groove.
Compared with the prior art, the chemical reagent sampling device has the following technical effects:
the chemical reagent sampling device improves the safety of chemical reagent sampling. According to the chemical reagent sampling device, the test tube slide seat is arranged, so that a test tube is prevented from being manually held, and the test tube can be positioned under the telescopic tube through the sliding shifting plate, so that the chemical reagent can flow into the test tube through the liquid guide port; the whole sampling process is performed in the sampling seat, so that a splash phenomenon can not occur, the sampling process can be performed stably, and the safety of chemical reagent sampling is improved; the sampling seat, the test tube slide seat and the liquid guide port are transparent, so that an operator can clearly observe the sampling process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a chemical reagent sampling device according to the present invention;
FIG. 2 is a schematic diagram of a chemical reagent sampling device according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a sample slide for a reagent cartridge in a chemical reagent sampling device according to the present invention;
wherein: 1-sampling seat, 2-liquid guiding port, 3-telescopic tube, 4-test tube slide, 41-test tube placing groove, 42-slide block, 5-poking plate and 6-poking plate groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a chemical reagent sampling device, which solves the problems in the prior art and improves the safety of chemical reagent sampling.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-3: the embodiment provides a chemical reagent sampling device, including sample seat 1 and test tube slide 4, the top of sample seat 1 is provided with drain mouth 2. The liquid guide port 2 is conical funnel-shaped, a liquid outlet at the bottom end of the liquid guide port 2 is connected with a vertical telescopic pipe 3 in a sealing manner, the sampling seat 1 is cuboid, and the sampling seat 1, the liquid guide port 2 and the telescopic pipe 3 are coaxial. The materials of the sampling seat 1, the liquid guide port 2 and the test tube slide seat 4 are all glass, and the materials of the sampling seat 1, the liquid guide port 2 and the test tube slide seat 4 are all transparent.
Be provided with test tube placement groove 41 in the test tube slide 4, test tube placement groove 41's shape and test tube's shape phase-match, test tube placement groove 41 highly be less than the test tube the height but be greater than the test tube on the height half, test tube slide 4 and sample seat 1 horizontal sliding fit, test tube slide 4's bottom is provided with two sliders 42, sample seat 1's bottom corresponds two sliders 42 and is provided with a spout respectively, slider 42 can slide in the spout that corresponds. The corresponding test tube in the sampling seat 1 is provided with a hollow part, and the test tube in the test tube sliding seat 4 can move in the hollow part in the process that the test tube sliding seat 4 slides relative to the sampling seat 1.
The lateral wall of test tube slide 4 has set firmly a plectrum 5, and the lateral wall of sampling seat 1 corresponds and dials board 5 and be provided with horizontally and dial board groove 6, dials board 5 and dials board groove 6 side-to-side sliding fit, dials the vertical lateral wall that is located the below of liquid guiding port 2 in the board groove 6 and is the benchmark lateral wall, when dialling board 5 and benchmark lateral wall subsides, test tube placing groove 41 and flexible pipe 3 coaxial. When an operator samples, the test tube can be ensured to be positioned under the telescopic tube 3 only by attaching the poking plate 5 to the reference side wall, and the operation is simple and convenient.
The poking plate groove 6 is far away from the opening at one end of the reference side wall, so that an operator can integrally withdraw the test tube slide seat 4 from the sampling seat 1, and the test tube can be conveniently transferred, or the test tube slide seat 4 can be maintained and replaced.
Plectrum 5 just is to test tube placing groove 41, confirms the position of test tube in the test tube slide 4 through observing the position skill of plectrum 5, is provided with the cushion rubber pad in the inner wall of test tube placing groove 41, and the cushion rubber pad can avoid the test tube to collide with test tube placing groove 41 piece and damage the test tube.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "top", "bottom", "left", "right", "vertical", "inner", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (5)
1. A chemical reagent sampling device, characterized in that: the liquid guide device comprises a sampling seat and a test tube sliding seat, wherein a liquid guide port is formed in the top end of the sampling seat, the liquid guide port is in a conical funnel shape, a liquid outlet at the bottom end of the liquid guide port is connected with a vertical telescopic tube in a sealing mode, a test tube placing groove is formed in the test tube sliding seat, the shape of the test tube placing groove is matched with that of a test tube, the test tube sliding seat is horizontally and slidably matched with the sampling seat, a poking plate is fixedly arranged on the side wall of the test tube sliding seat, a poking plate groove is formed in the side wall of the sampling seat, the poking plate is slidably matched with the poking plate groove, and a vertical side wall, located below the liquid guide port, of the poking plate groove is a reference side wall; one end of the shifting plate groove far away from the reference side wall is opened; a hollow part is arranged in the sampling seat corresponding to the test tube; the sampling seat, the liquid guide port and the test tube slide seat are all made of glass, and the sampling seat, the liquid guide port and the test tube slide seat are transparent.
2. The chemical reagent sampling device according to claim 1, wherein: the bottom of test tube slide is provided with two sliders, the bottom of sample seat corresponds two the slider is provided with a spout respectively, the slider can be in corresponding the spout is slided.
3. The chemical reagent sampling device according to claim 1, wherein: the height of the test tube placement groove is smaller than the height of the test tube but larger than one half of the height of the test tube.
4. The chemical reagent sampling device according to claim 1, wherein: the sampling seat is cuboid, the sampling seat, the liquid guide port and the telescopic pipe are coaxial.
5. The chemical reagent sampling device according to claim 1, wherein: the poking plate is opposite to the test tube placing groove, and a buffer rubber pad is arranged in the inner wall of the test tube placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232252.6A CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232252.6A CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110987527A CN110987527A (en) | 2020-04-10 |
| CN110987527B true CN110987527B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232252.6A Active CN110987527B (en) | 2019-12-05 | 2019-12-05 | Chemical reagent sampling device |
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| Country | Link |
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| CN (1) | CN110987527B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203803517U (en) * | 2014-04-11 | 2014-09-03 | 董玉慧 | Chemical reagent sampling device |
| CN204093473U (en) * | 2014-09-25 | 2015-01-14 | 哈尔滨商业大学 | A kind of chemical reagent facilitates sampler |
| CN206444628U (en) * | 2016-12-20 | 2017-08-29 | 广州巨兰化工科技有限公司 | A kind of reliable chemical reagent sampler |
| CN207798467U (en) * | 2018-02-05 | 2018-08-31 | 天津新技术产业园区科茂化学试剂有限公司 | A kind of chemical reagent sampler |
| CN108639530A (en) * | 2018-07-30 | 2018-10-12 | 芜湖名之生物科技有限公司 | A kind of biotinylation kit facilitating sampling |
| CN208646865U (en) * | 2018-08-24 | 2019-03-26 | 济南三新铁路润滑材料有限公司 | Locomotive coats spray head location structure with rail |
| CN208874916U (en) * | 2018-09-26 | 2019-05-21 | 王锦 | A kind of afforestation equipment of skyscraper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3803347B2 (en) * | 2004-02-19 | 2006-08-02 | 株式会社アイディエス | Preparative dispensing equipment |
-
2019
- 2019-12-05 CN CN201911232252.6A patent/CN110987527B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203803517U (en) * | 2014-04-11 | 2014-09-03 | 董玉慧 | Chemical reagent sampling device |
| CN204093473U (en) * | 2014-09-25 | 2015-01-14 | 哈尔滨商业大学 | A kind of chemical reagent facilitates sampler |
| CN206444628U (en) * | 2016-12-20 | 2017-08-29 | 广州巨兰化工科技有限公司 | A kind of reliable chemical reagent sampler |
| CN207798467U (en) * | 2018-02-05 | 2018-08-31 | 天津新技术产业园区科茂化学试剂有限公司 | A kind of chemical reagent sampler |
| CN108639530A (en) * | 2018-07-30 | 2018-10-12 | 芜湖名之生物科技有限公司 | A kind of biotinylation kit facilitating sampling |
| CN208646865U (en) * | 2018-08-24 | 2019-03-26 | 济南三新铁路润滑材料有限公司 | Locomotive coats spray head location structure with rail |
| CN208874916U (en) * | 2018-09-26 | 2019-05-21 | 王锦 | A kind of afforestation equipment of skyscraper |
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| Publication number | Publication date |
|---|---|
| CN110987527A (en) | 2020-04-10 |
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