CN217808061U - Bus type dissolved oxygen tester - Google Patents
Bus type dissolved oxygen tester Download PDFInfo
- Publication number
- CN217808061U CN217808061U CN202221768906.4U CN202221768906U CN217808061U CN 217808061 U CN217808061 U CN 217808061U CN 202221768906 U CN202221768906 U CN 202221768906U CN 217808061 U CN217808061 U CN 217808061U
- Authority
- CN
- China
- Prior art keywords
- tester
- connecting wire
- dissolved oxygen
- winding shaft
- wire
- 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.)
- Expired - Fee Related
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 25
- 239000001301 oxygen Substances 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model discloses a bus type dissolved oxygen tester, belonging to the technical field of dissolved oxygen testers, which comprises a tester body, a test probe, a connecting wire and a retractable structure; the tester body is connected with the test probe through a connecting wire; the retractable structure comprises a forward and reverse rotation servo motor, a storage box cover and a winding shaft. When the utility model is used for field on-site measurement of the concentration of dissolved oxygen in water, the positive and negative rotation servo motor is started to rotate to drive the connecting wire to release; meanwhile, under the action of the counterweight pulling block, the connecting wire is pulled out of the containing cavity, so that the device is convenient and practical; after the detection is finished, the forward and reverse rotation servo motor is started to rotate reversely, and convenient rolling is achieved.
Description
Technical Field
The utility model relates to a dissolved oxygen tester technical field specifically is a total line type dissolved oxygen tester.
Background
Along with the correct understanding of people on nature, the environmental awareness of people is continuously improved, and the water body protection is more and more emphasized. In the water body protection process, the important part is the water body quality detection, and the content of dissolved oxygen in water as an important index for detecting the water body quality is particularly important for knowing the water quality; this requires a dissolved oxygen tester.
When the dissolved oxygen tester tests the content of dissolved oxygen in a water body, a test probe of the dissolved oxygen tester needs to extend into water for detection; the connecting wire of current test probe sets to the fixed length more and generally can not be very long for convenient to carry, and this just brings the trouble for field measurement: the measurement can be carried out only by attaching to the water surface, which is very inconvenient; however, if the connecting line is arranged, the carrying and the retraction are not facilitated. Therefore, the utility model provides a total line type dissolved oxygen tester.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a total line type dissolved oxygen tester, receive and releases the structure through the setting, realizes receiving and releasing of convenient of connecting wire, has solved the problem of proposing among the background art.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a total line type dissolved oxygen tester, include: the tester comprises a tester body, a test probe, a connecting wire and a retractable structure; the tester body is connected with the test probe through a connecting wire; the winding and unwinding structure comprises a forward and reverse rotation servo motor, a storage box cover and a winding shaft; the top end of the tester body is provided with an installation groove; the positive and negative rotation servo motor is arranged in the mounting groove; the containing box cover is arranged at the top end of the tester body to form a containing cavity; a winding shaft is rotatably arranged on the side surface of the containing cavity; the winding shaft is coaxially connected with the output end of the positive and negative rotation servo motor;
one end of the winding shaft extending out of the accommodating cavity is provided with an axial notch; a threading hole communicated with the axial notch is formed in the outer side surface of the winding shaft; a wire releasing hole is formed in one side face of the containing box cover; one end of the connecting wire sequentially penetrates through the threading hole and the axial notch and then is connected with the tester body; the other end of the connecting wire penetrates out of the wire releasing hole to be connected with the test probe.
Preferably, the connecting wire is flat and the width of the connecting wire is the same as the thickness of the containing cavity; the connecting wire is wound on the periphery of the winding shaft to form a winding roll.
Preferably, a connecting port is arranged at the top end of the tester body; one end of the connecting wire is connected with a connector; the connector is connected with the connecting port.
Preferably, the size of the coupling head is greater than the size of the axial slot.
Preferably, a counterweight pulling block is arranged on the connecting wire and positioned at the front part of the test probe; the size of the counterweight pulling block is larger than that of the wire releasing hole.
The beneficial effects of the utility model reside in that:
when the utility model is used for field on-site measurement of the concentration of dissolved oxygen in water, the positive and negative rotation servo motor is started to rotate to drive the connecting wire to release; meanwhile, under the action of the counterweight pulling block, the connecting wire is pulled out of the containing cavity, so that the device is convenient and practical; after the detection is finished, the forward and reverse rotation servo motor is started to rotate reversely, and convenient rolling is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bus type dissolved oxygen tester provided by an embodiment of the present invention.
Fig. 2 is a schematic structural view of a bus type dissolved oxygen tester without a retractable structure and a storage box cover.
Fig. 3 is the utility model discloses in accomodate lid, rolling axle, take-up reel and test probe's structural schematic.
Fig. 4 is the utility model discloses in accomodate lid, rolling axle, connecting wire and test probe's structural schematic.
Fig. 5 is the utility model discloses well receiver covers the structural schematic of installation rolling axle.
Description of reference numerals: 1-tester body, 2-test probe, 3-connecting wire, 31-connector, 32-counterweight pull block, 41-positive and negative rotation servo motor, 42-containing box cover, 421-wire releasing hole, 43-winding shaft, 431-axial notch, 432-wire threading hole and 5-winding reel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1 to 5, the utility model provides a bus type dissolved oxygen tester, including: the tester comprises a tester body 1, a test probe 2, a connecting wire 3 and a retractable structure; the tester body 1 is connected with the test probe 2 through a connecting wire 3;
the retraction structure comprises a positive and negative rotation servo motor 41, a storage box cover 42 and a winding shaft 43; the top end of the tester body 1 is provided with an installation groove; the positive and negative rotation servo motor 41 is arranged in the mounting groove; the containing box cover 42 is arranged at the top end of the tester body 1 to form a containing cavity; a winding shaft 43 is rotatably arranged on the side surface of the accommodating cavity; the winding shaft 43 is coaxially connected with the output end of the forward and reverse rotation servo motor 41;
an axial notch 431 is formed in one end, extending out of the accommodating cavity, of the winding shaft 43; a threading hole 432 communicated with the axial notch 431 is formed in the outer side surface of the winding shaft 43; a wire releasing hole 421 is formed on one side surface of the containing box cover 42; one end of the connecting wire 3 sequentially passes through the threading hole 432 and the axial notch 431 and then is connected with the tester body 1; the other end of the connecting wire 3 penetrates through the wire releasing hole 421 to be connected with the test probe 2; specifically, the connecting wire 3 is flat, the width of the connecting wire 3 is the same as the thickness of the containing cavity, winding disorder during rolling is avoided, and the connecting wire is convenient to be orderly collected; the connecting wire 3 is wound around the winding shaft 43 to form a winding roll 5.
Meanwhile, a connector is arranged at the top end of the tester body 1; one end of the connecting wire 3 is connected with a connector 31; the connector 31 is connected with the connection port. The size of connector 31 is greater than the size of axial notch 431, when avoiding rolling axle 43 to carry out the rolling, has the one end shrink of connector 31 to accomodate the intracavity. In addition, a counterweight pulling block 32 is arranged on the connecting wire 3 at the front part of the test probe 2; the counter weight draws the size that the piece 32 is greater than the size of unwrapping wire hole 421, when just reversing servo motor 41 and rotating and drive connecting wire 3 release, draws under the effect of piece 32 at the counter weight, and connecting wire 3 is pulled out and is accomodate the chamber, convenient practicality.
When the device is actually used, when the concentration of dissolved oxygen in water is measured in the field, the positive and negative rotation servo motor 41 is started to rotate to drive the connecting wire 3 to release; meanwhile, under the action of the counterweight pulling block 32, the connecting wire 3 is pulled out of the containing cavity, so that the device is convenient and practical; after the detection is finished, the forward and reverse rotation servo motor 41 is started to rotate reversely, and convenient winding is achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A bus type dissolved oxygen tester is characterized by comprising: the tester comprises a tester body (1), a test probe (2), a connecting wire (3) and a retractable structure; the tester body (1) is connected with the test probe (2) through a connecting wire (3);
the winding and unwinding structure comprises a forward and reverse rotation servo motor (41), a storage box cover (42) and a winding shaft (43); the top end of the tester body (1) is provided with an installation groove; the positive and negative rotation servo motor (41) is arranged in the mounting groove; the containing box cover (42) is arranged at the top end of the tester body (1) to form a containing cavity; a winding shaft (43) is rotatably arranged on the side surface of the containing cavity; the winding shaft (43) is coaxially connected with the output end of the positive and negative rotation servo motor (41);
an axial notch (431) is formed in one end, extending out of the accommodating cavity, of the winding shaft (43); a threading hole (432) communicated with the axial notch (431) is formed in the outer side surface of the winding shaft (43); a wire releasing hole (421) is formed in one side face of the storage box cover (42); one end of the connecting wire (3) sequentially penetrates through the threading hole (432) and the axial notch (431) and then is connected with the tester body (1); the other end of the connecting wire (3) penetrates through the wire releasing hole (421) to be connected with the test probe (2).
2. The bus type dissolved oxygen tester as claimed in claim 1, wherein the connection wire (3) is flat and the width of the connection wire (3) is the same as the thickness of the receiving cavity; the connecting wire (3) is wound around the winding shaft (43) to form a winding roll (5).
3. The bus type dissolved oxygen tester as claimed in claim 1, wherein a connection port is provided at the top end of the tester body (1); one end of the connecting wire (3) is connected with a connector (31); the connector (31) is connected with the connecting port.
4. The bus type dissolved oxygen tester as set forth in claim 3, wherein the size of the connector (31) is larger than the size of the axial notch (431).
5. The bus type dissolved oxygen tester as claimed in claim 1, wherein a weight pull block (32) is provided on the connection line (3) at the front of the test probe (2); the size of the counterweight pulling block (32) is larger than that of the wire releasing hole (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221768906.4U CN217808061U (en) | 2022-07-08 | 2022-07-08 | Bus type dissolved oxygen tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221768906.4U CN217808061U (en) | 2022-07-08 | 2022-07-08 | Bus type dissolved oxygen tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808061U true CN217808061U (en) | 2022-11-15 |
Family
ID=83964557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221768906.4U Expired - Fee Related CN217808061U (en) | 2022-07-08 | 2022-07-08 | Bus type dissolved oxygen tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217808061U (en) |
-
2022
- 2022-07-08 CN CN202221768906.4U patent/CN217808061U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |