CN219991603U - Fecal coliform detection device convenient to extract - Google Patents
Fecal coliform detection device convenient to extract Download PDFInfo
- Publication number
- CN219991603U CN219991603U CN202321605623.2U CN202321605623U CN219991603U CN 219991603 U CN219991603 U CN 219991603U CN 202321605623 U CN202321605623 U CN 202321605623U CN 219991603 U CN219991603 U CN 219991603U
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- CN
- China
- Prior art keywords
- test paper
- barrel
- detection device
- sleeve
- device convenient
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- 230000002550 fecal effect Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to the technical field of test paper storage instruments and discloses a fecal coliform detection device convenient to extract. According to the technical scheme, when the test paper is used, the fixed rod is driven to move leftwards by the pull rope through the arranged barrel, the first spring, the test paper, the fixed rod and the second spring, the push plate on the fixed rod pushes the test paper to move leftwards, so that the test paper is discharged from the outlet, the test paper is convenient for staff to detect fecal coliform, after the test paper is extracted, the pull rope drives the sleeve to reset, the sleeve can be driven to automatically reset after the test paper is pushed out each time, the outlet is sealed, and external pollutants are prevented from entering the contaminated test paper.
Description
Technical Field
The utility model relates to the technical field of test paper storage instruments, in particular to a fecal coliform detection device convenient to extract.
Background
The fecal coliform is one of coliform, and water, food, cosmetics, soil and other substances polluted by fecal substances all contain a large amount of the coliform, and if fecal coliform is detected, the fecal coliform indicates that the fecal coliform is polluted, and the test paper refers to paper impregnated with chemicals and capable of detecting the existence of certain substances in liquid or gas through color change of the paper.
Through retrieving the publication number (CN 212150077U), disclosed is instrument of depositing for fecal coliform detection test paper convenient to extract, including casing and extraction wheel, the inboard left end fixedly connected with bracing piece of casing, the inboard fixedly connected with first spring of bracing piece, the right-hand member fixedly connected with dead lever of first spring, the right-hand member fixedly connected with push pedal of dead lever, the right side of push pedal is equipped with the test paper, the front side fixedly connected with gear of extraction wheel.
When the technical scheme is realized, at least the following defects exist: although the test paper can be extracted, the outlet cannot be automatically closed after each extraction, so that external pollutants enter the polluted test paper, and improvement is needed. Therefore, we propose a fecal coliform detection device that is convenient to extract.
Disclosure of Invention
The utility model aims to provide a fecal coliform detection device convenient to extract, and solves 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 excrement coliform detection device convenient to extract, includes the barrel, the inner chamber lower extreme movable mounting of barrel has the fixed plate, the upper end of fixed plate is provided with the test paper, the outside cover of barrel is equipped with the sleeve, telescopic one side fixedly connected with stay cord, the inner chamber upper end movable mounting of barrel has the push pedal, the one end fixed mounting of push pedal has the dead lever, dead lever and barrel swing joint.
By adopting the technical scheme, the sleeve can be driven to automatically reset after the test paper is pushed out every time, so that the outlet is sealed, and external pollutants are prevented from entering the polluted test paper.
Optionally, a plurality of balls are rotatably mounted on the inner side of the sleeve, and the balls are equidistantly distributed.
By adopting the technical scheme, smooth movement of the sleeve is convenient to ensure.
Optionally, the end of the pull rope is fixedly connected with one side of the upper end of the fixing rod.
By adopting the technical scheme, the fixed rod is convenient to pull.
Optionally, a first spring is fixedly installed between the lower end of the fixing plate and the lower end of the inner cavity of the cylinder, and the first springs are arranged in two groups.
By adopting the technical scheme, the fixing plate is convenient to drive to push the test paper.
Optionally, a second spring is fixedly installed on the other side of the upper end of the fixing rod.
By adopting the technical scheme, the sleeve is convenient to drive to reset.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
according to the technical scheme, when the test paper is used, the pull rope drives the fixing rod to move leftwards through the arranged barrel, the first spring, the test paper, the sleeve, the outlet, the fixing rod and the second spring, the push plate on the fixing rod pushes the test paper to move leftwards, so that the test paper is discharged from the outlet, a worker can conveniently detect fecal coliform bacteria, after the test paper is extracted, the pull rope drives the sleeve to reset, the sleeve can be driven to automatically reset after the test paper is pushed out each time, the outlet is closed, and external pollutants are prevented from entering the contaminated test paper.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram showing the overall structure of a fecal coliform detection device with convenient extraction;
fig. 2 is a schematic perspective view of a sleeve of the device for detecting coliform in faeces, which is convenient to extract.
In the figure: 1. a cylinder; 101. a fixing plate; 102. a first spring; 103. test paper; 2. a sleeve; 201. a pull rope; 202. a ball; 3. an outlet; 4. a push plate; 401. a fixed rod; 402. and a second spring.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a excrement coliform detection device convenient to extraction, including barrel 1, the inner chamber lower extreme movable mounting of barrel 1 has fixed plate 101, the upper end of fixed plate 101 is provided with test paper 103, the outside cover of barrel 1 is equipped with sleeve 2, one side fixedly connected with stay cord 201 of sleeve 2, the inner chamber upper end movable mounting of barrel 1 has push pedal 4, the one end fixed mounting of push pedal 4 has dead lever 401, dead lever 401 and barrel 1 swing joint, fixed mounting has first spring 102 between the lower extreme of fixed plate 101 and the inner chamber lower extreme of barrel 1, and first spring 102 sets up into two sets of, the upper end opposite side fixed mounting of dead lever 401 has second spring 402.
The inner side of the sleeve 2 is rotatably provided with a plurality of balls 202, and the balls 202 are distributed at equal intervals, so that smooth movement of the sleeve 2 is ensured.
The tail end of the stay cord 201 is fixedly connected with one side of the upper end of the fixing rod 401, so that the fixing rod 401 is conveniently pulled.
When the test paper 103 is used, the sleeve 2 is pulled to move downwards firstly, the sleeve 2 pulls the pull rope 201, the pull rope 201 drives the fixing rod 401 to move leftwards, the push plate 4 on the fixing rod 401 pushes the test paper 103 to move leftwards, so that the test paper 103 is discharged from the outlet 3, a worker can conveniently detect the fecal coliform group, after the test paper 103 is extracted, the sleeve 2 is loosened, the second spring 402 drives the fixing rod 401 to reset according to the rebound resilience of the spring, meanwhile, the fixing rod 401 pulls the pull rope 201, and the pull rope 201 drives the sleeve 2 to reset, so that the sleeve 2 can be driven to reset automatically after the test paper 103 is pushed out each time, the outlet 3 is closed, and external pollutants are prevented from entering the contaminated test paper 103.
Claims (5)
1. The utility model provides a excrement coliform detection device convenient to extract, includes barrel (1), its characterized in that: the utility model discloses a test paper test device for the oil-water separator, including barrel (1), barrel, fixed plate (101) are installed to inner chamber lower extreme movable mounting of barrel (1), the upper end of fixed plate (101) is provided with test paper (103), the outside cover of barrel (1) is equipped with sleeve (2), one side fixedly connected with stay cord (201) of sleeve (2), inner chamber upper end movable mounting of barrel (1) has push pedal (4), one end fixed mounting of push pedal (4) has dead lever (401), dead lever (401) and barrel (1) swing joint.
2. The fecal coliform detection device convenient for extraction according to claim 1, characterized in that: the inner side of the sleeve (2) is rotatably provided with a plurality of balls (202), and the balls (202) are equidistantly distributed.
3. The fecal coliform detection device convenient for extraction according to claim 1, characterized in that: the tail end of the pull rope (201) is fixedly connected with one side of the upper end of the fixing rod (401).
4. The fecal coliform detection device convenient for extraction according to claim 1, characterized in that: a first spring (102) is fixedly arranged between the lower end of the fixing plate (101) and the lower end of the inner cavity of the cylinder body (1), and the first springs (102) are arranged in two groups.
5. The fecal coliform detection device convenient for extraction according to claim 1, characterized in that: the other side of the upper end of the fixed rod (401) is fixedly provided with a second spring (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605623.2U CN219991603U (en) | 2023-06-25 | 2023-06-25 | Fecal coliform detection device convenient to extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605623.2U CN219991603U (en) | 2023-06-25 | 2023-06-25 | Fecal coliform detection device convenient to extract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991603U true CN219991603U (en) | 2023-11-10 |
Family
ID=88610672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321605623.2U Active CN219991603U (en) | 2023-06-25 | 2023-06-25 | Fecal coliform detection device convenient to extract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991603U (en) |
-
2023
- 2023-06-25 CN CN202321605623.2U patent/CN219991603U/en active Active
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