CN111208265A - Probe subassembly and edible oil quality detector - Google Patents
Probe subassembly and edible oil quality detector Download PDFInfo
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- CN111208265A CN111208265A CN202010168443.7A CN202010168443A CN111208265A CN 111208265 A CN111208265 A CN 111208265A CN 202010168443 A CN202010168443 A CN 202010168443A CN 111208265 A CN111208265 A CN 111208265A
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- edible oil
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- 239000000523 sample Substances 0.000 title claims abstract description 133
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 30
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/03—Edible oils or edible fats
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a probe assembly and an edible oil quality detector, relating to the technical field of detection devices, wherein the probe assembly comprises: the probe is connected with the probe circuit board and is arranged on the connecting piece; the connector is adapted to be removably connected to the host housing and the probe circuit board is adapted to be connected to the host circuit board within the host housing. The probe assembly provided by the invention can realize that a user can replace the probe assembly by himself without returning the whole machine to the factory for maintenance, thereby saving the maintenance time and improving the experience of users. The probe assembly and the host shell are separately arranged, so that the host can be matched with the probe assemblies with different functions, and the problem that the host can only be matched with one probe is solved.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a probe assembly and an edible oil quality detector.
Background
Frying is a processing method for cooking and drying food, namely, a process of placing the food in grease with higher temperature to heat and rapidly cook the food. Frying can kill microorganisms in the food, prolong the shelf life of the food, improve the flavor of the food, improve the nutritive value of the food and endow the food with unique golden color, thereby being popular with people. However, in the frying process, the edible oil is heated at a high temperature along with the change of time, so that a series of changes occur in the aspects of taste, smell and the like, known ingredients can cause serious health problems, the quality of the edible oil needs to be detected, and an edible oil quality detector is produced.
The edible oil quality detector usually adopts a probe assembly to accommodate the polar component measuring sensor, the probe assembly is connected with a host, and the probe is immersed into the edible oil to measure the electrical property of the oil during measurement. The probe assembly and the host of the edible oil quality tester in the current market usually adopt a fixed connection mode, the main reason is that the edible oil quality tester is required to reach a certain waterproof grade in practical application, and the connection mode is relatively easy to realize. The probe in the probe assembly belongs to a vulnerable part, and when the probe is damaged, the whole machine needs to be returned to a factory for maintenance, so that time is wasted, and the use experience of a client is influenced.
Disclosure of Invention
According to the probe assembly, the probe assembly can be replaced by a user, the whole machine does not need to be returned to a factory for maintenance, the maintenance time is saved, and the experience of users is improved. The probe assembly and the host shell are separately arranged, so that the host can be matched with the probe assemblies with different functions, and the problem that the host can only be matched with one probe is solved.
The present invention provides a probe assembly comprising: the probe is connected with the probe circuit board and is arranged on the connecting piece;
the connector is adapted to be removably connected to the host housing, and the probe circuit board is adapted to be connected to a host circuit board in the host housing.
Further, the probe circuit board is provided with a pogo pin connector for connecting with the host circuit board.
The second aspect of the invention provides an edible oil quality detector, which can realize that a user can replace a probe assembly by himself without returning the whole machine to the factory for maintenance, thereby saving the maintenance time and improving the experience of users. The probe assembly and the host shell are separately arranged, so that the host can be matched with the probe assemblies with different functions, and the problem that the host can only be matched with one probe is solved.
The edible oil quality detector provided by the invention comprises a host shell, a host circuit board and the probe assembly, wherein the host circuit board is arranged in the host shell, and a connecting piece in the probe assembly is detachably connected with the host shell.
Furthermore, the host circuit board is provided with a spring pin contact circuit board matched with the spring pin connector.
Further, the host casing has a circuit board inlet, a first guide structure is arranged on a side wall of the circuit board inlet, and/or a second guide structure is arranged on an inner wall of the host casing.
Further, the first guide structure includes a first guide groove extending in an axial direction of the circuit board entrance.
Furthermore, the host shell comprises a host upper shell and a host lower shell, the second guide structure comprises a first guide plate and a second guide plate, the first guide plate is arranged on the host upper shell, and the second guide plate is arranged on the host lower shell;
when the host upper shell is covered on the host lower shell, the first guide plate and the second guide plate are arranged oppositely, and a second guide groove is formed between the first guide plate and the second guide plate.
Furthermore, the number of the second guide plates is two, and the two second guide plates are arranged at intervals and form a limiting channel.
Furthermore, a chamfer is arranged at one end, close to the circuit board inlet, of the first guide plate, and/or a chamfer is arranged at one end, close to the circuit board inlet, of the second guide plate.
Furthermore, the connecting piece is provided with a first anti-reverse structure, and the host shell is provided with a second anti-reverse structure matched with the first anti-reverse structure.
The invention provides a probe assembly and an edible oil quality detector, wherein the probe assembly comprises: the probe is connected with the probe circuit board and is arranged on the connecting piece; the connector is adapted to be removably connected to the host housing and the probe circuit board is adapted to be connected to the host circuit board within the host housing. The probe assembly provided by the invention is detachably connected with the host shell through the connecting piece, and when the connecting piece is connected with the host shell, the probe circuit board is connected with the host circuit board. When the probe is damaged, the user can remove the damaged probe assembly and install a new probe assembly on the main machine housing. Compared with the prior art, the probe assembly provided by the invention can realize that a user can replace the probe assembly by himself without returning the whole machine to the factory for maintenance, so that the maintenance time is saved, and the experience is improved. The probe assembly and the host shell are separately arranged, so that the host can be matched with the probe assemblies with different functions, and the problem that the host can only be matched with one probe is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an edible oil quality detector provided in an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a connection between a probe circuit board and a host circuit board in the edible oil quality detector according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of an upper shell of a main machine in the edible oil quality detector provided by the embodiment of the invention;
fig. 4 is a schematic structural diagram of a lower casing of a main unit in the edible oil quality detector provided by the embodiment of the invention.
Icon: 100-a probe; 210-a locking cap; 220-a connecting ring; 221-anti-inversion groove; 230-a sealing ring; 300-probe circuit board; 310-pogo pin connector; 410-circuit board access; 411-first guide groove; 412-a retaining sidewall; 413-anti-reverse bump; 420-host upper shell; 421-a first guide plate; 430-a lower host shell; 431-a second guide plate; 500-a host circuit board; 510-pogo pin contact circuit board.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1 and 2, a probe assembly according to an embodiment of the present invention includes: the probe comprises a probe 100, a connector and a probe circuit board 300, wherein the probe 100 is connected with the probe circuit board 300 and is arranged on the connector; the connector is adapted to be removably connected to the host housing and the probe circuit board 300 is adapted to be connected to the host circuit board 500 within the host housing.
Specifically, the probe 100 is fixedly mounted to a connector, and the probe circuit board 300 is mounted to an end of the connector away from the probe 100. When the probe assembly is mounted on the main body case, the probe circuit board 300 is inserted into the main body and connected with the main body circuit board 500 in the main body case, and the connecting member is detachably connected with the main body case.
The probe circuit board 300 is provided with an analog circuit and a memory circuit, so that the probe assembly has independent calibration parameters, and when the probe assembly is replaced, the host can be directly used without recalibrating the reassembled instrument.
Example two
As shown in fig. 1, the edible oil quality detector provided by the embodiment of the present invention includes a host casing, a host circuit board 500 and the probe assembly, where the host circuit board 500 is disposed in the host casing, and a connector in the probe assembly is detachably connected to the host casing.
Specifically, the connector includes a locking cap 210 and a connection ring 220, the probe 100 is fixedly mounted at one end of the connection ring 220, and the locking cap 210 is sleeved on the probe 100. The end of the connection ring 220 facing away from the probe 100 is provided with a connection protrusion, and the probe circuit board 300 is mounted on the connection protrusion by screws. The host housing is provided with a circuit board inlet 410, and the probe circuit board 300 can be inserted into the host housing through the circuit board inlet 410 and connected with the host circuit board 500.
In some embodiments, a clamping groove is formed on an outer wall of the circuit board inlet 410, a clamping protrusion is formed on the locking cover 210, and the clamping protrusion is matched with the clamping groove to realize detachable connection of the locking cover 210 and the host casing. In other embodiments, the circuit board inlet 410 is provided with an external thread, the locking cover 210 is provided with an internal thread, and the internal thread is matched with the external thread to realize the detachable connection of the locking cover 210 and the host casing. The probe assembly and the host shell are separately arranged, so that the host can be matched with probe assemblies with different functions for use, and the problem that the host can only be matched with one probe 100 is solved.
Further, the connection ring 220 is sleeved with a sealing ring 230, and when the locking cover 210 is connected with the main machine housing, the sealing ring 230 is squeezed together, so that a waterproof effect is achieved.
In some embodiments, the probe circuit board 300 is provided with pin headers, the host circuit board 500 is provided with bus headers, and when the probe assembly is mounted on the host, the pin headers are inserted into the bus headers to realize signal connection between the probe circuit board 300 and the host circuit board 500.
In this embodiment, the probe circuit board 300 is provided with a pogo pin connector 310 at an end thereof remote from the connection ring 220. The host circuit board 500 is provided with a pogo pin contact circuit board 510, and the pogo pin contact circuit board 510 is disposed opposite to the circuit board inlet 410 and is in signal connection with the host circuit board 500. When the probe assembly is mounted on the host, the pogo pin connectors 310 are in close contact with the pogo pin contact circuit board 510, thereby achieving signal connection of the probe circuit board 300 with the host circuit board 500. The area of the pad in the pogo pin contact circuit board 510 is larger than the area of the contact in the pogo pin connector 310, so that the contact is more easily contacted with the pogo pin contact circuit board 510, and thus, the probe circuit board 300 has a higher deviation fault tolerance rate when inserted into the main housing, and the reliability of the instrument is increased.
Further, the surfaces of the pogo pin connector 310 and the pogo pin contact circuit board 510 are provided with gold plating, and the gold plating can prevent the contacts from being oxidized, thereby improving the reliability of the connection of the pogo pin connector 310 and the pogo pin contact circuit board 510.
Further, the main body case has a circuit board inlet 410, and a first guide structure is provided on a side wall of the circuit board inlet 410, and/or a second guide structure is provided on an inner wall of the main body case.
Specifically, the first guide structure is provided only on the inner wall of the circuit board inlet 410, or the second guide structure is provided only on the inner wall of the main body case, or both the first guide structure on the inner wall of the circuit board inlet 410 and the second guide structure on the inner wall of the main body case are provided. When the probe circuit board 300 is inserted into the host housing, the first guide structure and the second guide structure guide and limit the movement of the probe circuit board 300, so that the pogo pin connector 310 is accurately contacted with the pogo pin contact circuit board 510.
Specifically, the first guide structure includes a first guide slot 411, and the first guide slot 411 extends in the axial direction of the circuit board entrance 410.
As shown in fig. 4, two first guide slots 411 are formed on the inner wall of the circuit board inlet 410, and the openings of the two first guide slots 411 are disposed opposite to each other. Each first guide groove 411 includes two limiting sidewalls 412, and the two limiting sidewalls 412 are spaced apart from each other in the circumferential direction of the circuit board inlet 410 to form the first guide groove 411 therebetween. When the probe circuit board 300 is inserted into the host casing, two side walls of the probe circuit board 300 arranged along the length direction are located in the first guide grooves 411 on the corresponding sides, and the two first guide grooves 411 are matched to play a role in guiding and limiting the movement of the probe circuit board 300, so that the probe circuit board 300 is prevented from deviating in the moving process.
As shown in fig. 3 and 4, the host casing includes a host upper casing 420 and a host lower casing 430, the second guide structure includes a first guide plate 421 and a second guide plate 431, the first guide plate 421 is disposed on the host upper casing 420, and the second guide plate 431 is disposed on the host lower casing 430; when the host upper case 420 covers the host lower case 430, the first guide plate 421 and the second guide plate 431 are disposed opposite to each other, and a second guide groove is formed therebetween.
Specifically, two first guide plates 421 are arranged on the host upper shell 420, two second guide plates 431 are arranged on the host lower shell 430, the two first guide plates 421 and the two second guide plates 431 are arranged at intervals along the direction perpendicular to the insertion direction of the probe circuit board 300, and a limiting channel is formed between the two second guide plates 431 arranged at intervals. When the upper host case 420 covers the lower host case 430, the two first guide plates 421 and the two second guide plates 431 are oppositely arranged in a one-to-one correspondence manner, and form second guide grooves therebetween, and the two second guide grooves are communicated with the two first guide grooves 411 in a one-to-one correspondence manner. After the probe circuit board 300 is inserted into the host housing along the first guide slot 411, the two sides of the probe circuit board are correspondingly inserted into the two second guide slots, the pogo pin connector 310 is located in the limiting channel and abuts against the inner walls of the two second guide plates 431, the probe circuit board 300 continues to move along the extending direction of the second guide slots, and finally the pogo pin connector 310 contacts with the pogo pin contact circuit board 510. The arrangement of the first guide plate 421 and the second guide plate 431 can limit the movement of the probe circuit board 300, and prevent the probe circuit board 300 from deviating in the movement process.
Further, an end of the first guide plate 421 near the circuit board inlet 410 is chamfered, and/or an end of the second guide plate 431 near the circuit board inlet 410 is chamfered.
The chamfer may be provided only on the first guide plate 421, or only on the second guide plate 431, or both the first guide plate 421 and the second guide plate 431. The entrance end of the second guide groove is enlarged due to the arrangement of the chamfer, so that the probe circuit board 300 can be conveniently inserted into the second guide groove.
Furthermore, the connecting piece is provided with a first anti-reverse structure, and the main machine shell is provided with a second anti-reverse structure matched with the first anti-reverse structure.
In some embodiments, as shown in fig. 1 and 4, the first anti-reflection structure includes an anti-reflection groove 221, the anti-reflection groove 221 is disposed on the end surface of the connection ring 220 facing away from the probe 100, the second anti-reflection structure includes an anti-reflection protrusion 413, and the anti-reflection protrusion 413 is disposed on the inner wall of the circuit board inlet 410.
In other embodiments, the first anti-reflection structure includes an anti-reflection protrusion 413, the anti-reflection protrusion 413 is disposed on the outer peripheral wall of the connection ring 220, and the second anti-reflection structure includes an anti-reflection groove 221, and the anti-reflection groove 221 is disposed on the outer end face of the circuit board inlet 410.
When the probe circuit board 300 is inserted into the host housing in the correct direction, the anti-reverse protrusion 413 may enter the anti-reverse groove 221, so that the locking cover 210 can be connected with the host housing; when the probe circuit board 300 is inserted into the host housing in the opposite direction, the anti-reverse protrusion 413 prevents the connection ring 220 from entering the circuit board inlet 410, and plays a role in prompting an operator that the insertion direction of the probe circuit board 300 is wrong.
The embodiment of the invention provides a probe assembly and an edible oil quality detector, wherein the probe assembly comprises: the probe comprises a probe 100, a connector and a probe circuit board 300, wherein the probe 100 is connected with the probe circuit board 300 and is arranged on the connector; the connector is adapted to be removably connected to the host housing and the probe circuit board 300 is adapted to be connected to the host circuit board 500 within the host housing. The probe assembly provided by the embodiment of the invention is detachably connected with the host shell through the connecting piece, and when the connecting piece is connected with the host shell, the probe circuit board 300 is connected with the host circuit board 500. When the probe 100 is damaged, the user may remove the damaged probe assembly and install a new probe assembly on the host. Compared with the prior art, the probe assembly and the edible oil quality detector provided by the embodiment of the invention can realize that a user can replace the probe assembly by himself without returning the whole machine to the factory for maintenance, so that the maintenance time is saved, and the experience of using the probe assembly and the edible oil quality detector is improved. The probe assembly and the host shell are separately arranged, so that the host can be matched with probe assemblies with different functions for use, and the problem that the host can only be matched with one probe 100 is solved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A probe assembly, comprising: the probe comprises a probe (100), a connecting piece and a probe circuit board (300), wherein the probe (100) is connected with the probe circuit board (300) and is arranged on the connecting piece;
the connector is adapted to be removably connected to a host housing, and the probe circuit board (300) is adapted to be connected to a host circuit board (500) within the host housing.
2. The probe assembly of claim 1, wherein the probe circuit board (300) is provided with a pogo pin connector (310) for connection with the host circuit board (500).
3. An edible oil quality detector, characterized by, including host computer casing, host computer circuit board (500) and claim 1 or 2 the probe subassembly, host computer circuit board (500) are located in the host computer casing, the connecting piece among the probe subassembly with the host computer casing can be dismantled and be connected.
4. The edible oil quality detector according to claim 3, wherein the host circuit board (500) is provided with a pogo pin contact circuit board (510) which mates with the pogo pin connector (310).
5. The edible oil quality detector according to claim 3, wherein the main machine housing has a circuit board inlet (410), a side wall of the circuit board inlet (410) is provided with a first guiding structure, and/or an inner wall of the main machine housing is provided with a second guiding structure.
6. The edible oil quality detector as claimed in claim 5, wherein the first guide structure comprises a first guide slot (411), and the first guide slot (411) extends along an axial direction of the circuit board inlet (410).
7. The edible oil quality detector according to claim 5, wherein the main machine housing comprises a main machine upper shell (420) and a main machine lower shell (430), the second guide structure comprises a first guide plate (421) and a second guide plate (431), the first guide plate (421) is arranged on the main machine upper shell (420), and the second guide plate (431) is arranged on the main machine lower shell (430);
when the host upper shell (420) is covered on the host lower shell (430), the first guide plate (421) and the second guide plate (431) are oppositely arranged, and a second guide groove is formed between the first guide plate and the second guide plate.
8. The edible oil quality detector as claimed in claim 7, wherein the number of the second guide plates (431) is two, and the two second guide plates (431) are arranged at intervals and form a limiting channel with each other.
9. The edible oil quality detector according to claim 7, wherein one end of the first guide plate (421) near the circuit board inlet (410) is chamfered, and/or one end of the second guide plate (431) near the circuit board inlet (410) is chamfered.
10. The edible oil quality detector according to claim 3, wherein the connecting member is provided with a first anti-reverse structure, and the main machine housing is provided with a second anti-reverse structure matched with the first anti-reverse structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168443.7A CN111208265A (en) | 2020-03-11 | 2020-03-11 | Probe subassembly and edible oil quality detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168443.7A CN111208265A (en) | 2020-03-11 | 2020-03-11 | Probe subassembly and edible oil quality detector |
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| CN111208265A true CN111208265A (en) | 2020-05-29 |
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| CN202010168443.7A Pending CN111208265A (en) | 2020-03-11 | 2020-03-11 | Probe subassembly and edible oil quality detector |
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