CN215953340U - Portable liquid composition detection pen based on spectrum detection - Google Patents
Portable liquid composition detection pen based on spectrum detection Download PDFInfo
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- CN215953340U CN215953340U CN202122269320.5U CN202122269320U CN215953340U CN 215953340 U CN215953340 U CN 215953340U CN 202122269320 U CN202122269320 U CN 202122269320U CN 215953340 U CN215953340 U CN 215953340U
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Abstract
The utility model provides a portable liquid component detection pen based on spectrum detection, which comprises a shell and a main board arranged in the shell, wherein a detachable battery bin cover and a first protective cover are respectively arranged at two ends of the shell, one end of the main board is connected with a photoelectric probe, the photoelectric probe is exposed out of the shell and is contained in the first protective cover, a second protective cover is arranged between the photoelectric probe and the first protective cover, the second protective cover and the shell are integrally formed, the photoelectric probe penetrates through and is clamped in the second protective cover, and a plurality of openings are formed in the second protective cover. The utility model designs the detection pen which has small volume, compact internal structure, low cost and convenient use, and the photoelectric probe part is designed with a two-layer protective cover structure, thereby effectively preventing the optical device from being damaged. The second protection cover structure can also form a semi-closed area at the detection cavity accessory, and effectively prevents the interference of liquid flow velocity and peripheral stray light to detection.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a portable liquid component detection pen based on spectrum detection.
Background
In industrial production and daily life, qualitative and quantitative detection of liquid composition parameters, such as impurities in oil, contaminants in water quality, etc., is often required. The spectrum is a method for rapidly detecting liquid components, but the device adopting the spectrum detection has large volume because of the need of integrating a light source, a lens, a light splitting optical path system, a detector and the like. Therefore, the optical detection device is generally in the form of a laboratory instrument, which is operated and used by a professional in a laboratory, and even if the optical detection device is used in a field, the optical detection device is generally in the form of a tool box, so that the optical detection device has large volume and weight and is inconvenient to use. In recent years, the demand for on-site rapid detection is increasing, and a small-volume rapid detection tool is applied, and particularly in daily life scenes, ordinary people are more suitable for detecting the component content of liquid substances such as drinking water, beverages, tea leaves, urine and the like by using a one-key and foolproof spectral detection instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable liquid component detection pen based on spectrum detection.
In order to realize the purpose, the following technical scheme is adopted:
the utility model provides a portable liquid composition detection pen based on spectral detection, includes the casing and set up in the inside mainboard of casing, the both ends of casing are provided with detachable battery storehouse lid and first safety cover respectively, the one end of mainboard is connected with photoelectric probe, photoelectric probe expose in the outside of casing and holding in first safety cover, photoelectric probe with be provided with the second safety cover between the first safety cover, the second safety cover with casing integrated into one piece, photoelectric probe run through and block in inside the second safety cover, be equipped with a plurality of trompil on the second safety cover, just the second safety cover is kept away from the one end of casing is for switching on.
Furthermore, a key, a display screen and an indicator light are arranged on the main board, and the key, the display screen and the indicator light penetrate through the shell and are exposed on the surface of the shell. The button can be used for triggering the mainboard and carry out the testing procedure, and the display screen shows the testing result, and the pilot lamp instructs current testing result.
Furthermore, the indicating lamp comprises an LED lamp group capable of emitting light with a plurality of colors, the LED lamp group is connected with the mainboard, and after the photoelectric probe transmits detection data to the mainboard, the mainboard controls the LED lamp group to emit light with different colors according to different detection results represented by the detection data. Different lights are used to indicate the detection result.
Further, a battery compartment is arranged on the main board, a positive contact is arranged in the battery compartment, a negative contact is arranged on the battery compartment cover, and after a battery is installed in the battery compartment, when the battery compartment cover is connected with the shell, the positive contact and the negative contact are respectively contacted with the positive electrode and the negative electrode of the battery. The battery compartment and the battery compartment cover are matched, so that the battery is easy to replace and convenient to use.
Further, the openings are symmetrically arranged on the second protective cover. So that liquid can easily flow into the second protective cover.
Further, the shape of the opening is elliptical. So that dirt accumulated on the edges of the opening can be easily cleaned.
Further, the second protective cover is made of an opaque material. And the interference of peripheral stray light on detection is prevented during detection.
Furthermore, a sealing ring is arranged between the photoelectric probe and the second protective cover, and when the photoelectric probe penetrates through the inside of the second protective cover, the sealing ring is respectively in close contact with the second protective cover and the photoelectric probe. The sealing ring plays a waterproof role.
By adopting the scheme, the utility model has the beneficial effects that: the portable spectrum liquid component detection pen with small volume is designed, the internal structure is compact, the cost is low, the use is convenient, and the probe part is designed with a two-layer protective cover structure, so that the damage of an optical device is effectively prevented. The second protection cover structure can also form a semi-closed area at the detection cavity accessory, and effectively prevents the interference of liquid flow velocity and peripheral stray light to detection.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a structural illustration of the position of an opto-electronic probe in a second protective cover in an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a motherboard according to an embodiment of the present invention.
Wherein the figures identify the description:
1. a housing; 2. a main board; 3. a battery compartment cover; 4. a first protective cover; 5. a photoelectric probe; 6. a second protective cover; 7. opening a hole; 8. pressing a key; 9. a display screen; 10. an indicator light; 11. a battery compartment; 12. a battery; 13. and (5) sealing rings.
Detailed Description
Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
As shown in fig. 1 to 3, a portable liquid composition detection pen based on spectrum detection includes a housing 1 and a main board 2 disposed inside the housing 1, a detachable battery 12 bin 11 cover 3 and a first protective cover 4 are respectively disposed at two ends of the housing 1, one end of the main board 2 is connected with a photoelectric probe 5, the photoelectric probe 5 is exposed outside the housing 1 and is accommodated in the first protective cover 4, a second protective cover 6 is disposed between the photoelectric probe 5 and the first protective cover 4, the second protective cover 6 and the housing 1 are integrally formed, the photoelectric probe 5 penetrates and is clamped inside the second protective cover 6, a plurality of openings 7 are disposed on the second protective cover 6, and one end of the second protective cover 6, which is far away from the housing 1, is turned on.
The main board 2 is provided with a key 8, a display screen 9 and an indicator light 10, and the key 8, the display screen 9 and the indicator light 10 penetrate through the casing 1 and are exposed on the surface of the casing 1. The key 8 can be used for triggering the mainboard 2 to carry out detection procedures, the display screen 9 displays detection results, and the indicator light 10 indicates the current detection results.
The indicating lamp 10 comprises an LED lamp group capable of emitting light with a plurality of colors, the LED lamp group is connected with the mainboard 2, and after the photoelectric probe 5 transmits detection data to the mainboard 2, the mainboard 2 controls the LED lamp group to emit light with different colors according to different detection results represented by the detection data. Different lights are used for indicating the detection result, for example, when the detection result has three types, namely high, medium and low, the detection result is indicated by adopting three different lights, so that a user can intuitively know the detection result.
The mainboard 2 is provided with a battery 12 bin 11, the battery 12 bin 11 is internally provided with a positive contact, the battery 12 bin 11 cover 3 is provided with a negative contact, after the battery 12 is arranged in the battery 12 bin 11, and when the battery 12 bin 11 cover 3 is connected with the upper shell 1, the positive contact and the negative contact are respectively contacted with the positive electrode and the negative electrode of the battery 12. The battery 12 bin 11 and the battery 12 bin 11 cover 3 are matched, so that the battery 12 is easy to replace and convenient to use.
The openings 7 are symmetrically arranged in the second protective cover 6. So that liquid can easily flow into the second protective cover 6.
The shape of the opening 7 is oval. Allowing dirt that accumulates on the edges of the opening 7 to be easily cleaned.
The second protective cover 6 is made of an opaque material. The stray light outside the second protection cover 6 is prevented from interfering with the detection during the detection.
A sealing ring 13 is arranged between the photoelectric probe 5 and the second protective cover 6, and when the photoelectric probe 5 penetrates through the second protective cover 6, the sealing ring 13 is respectively in close contact with the second protective cover 6 and the photoelectric probe 5. The sealing ring 13 plays a waterproof role.
Description of the principle: when using, press button 8 and start, mainboard 2 carries out the starting condition, opens first safety cover 4, puts into the liquid that waits to detect photoelectric probe 5 together with second safety cover 6 for wait to detect in the liquid gets into second safety cover 6, and with photoelectric probe 5 contact, wherein, when detecting the liquid that flows fast, the second safety cover 6 that sets up can prevent to have got into the inside liquid of second safety cover 6 and flow away fast, in order to guarantee the accuracy of testing result.
The photoelectric probe 5 may be a comprehensive sensor for performing electrolytic detection and spectroscopic detection.
The utility model designs a portable liquid component detection pen based on spectrum detection, which has the advantages of compact internal structure, low cost and convenient use, and a probe part is designed with a two-layer protective cover structure, so that the damage of an optical device is effectively prevented. The second protective cover 6 structure can also form a semi-closed area near the detection cavity, so as to effectively prevent the interference of the liquid flow rate and the peripheral stray light to the detection.
While the present disclosure has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present disclosure may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (8)
1. The utility model provides a portable liquid composition detection pen based on spectrum detection, its characterized in that, including the casing and set up in the inside mainboard of casing, the both ends of casing are provided with detachable battery storehouse lid and first safety cover respectively, the one end of mainboard is connected with photoelectric probe, photoelectric probe expose in the outside of casing and holding in first safety cover, photoelectric probe with be provided with the second safety cover between the first safety cover, the second safety cover with casing integrated into one piece, photoelectric probe run through and block in inside the second safety cover, be equipped with a plurality of trompil on the second safety cover, just the second safety cover is kept away from the one end of casing is for switching on.
2. The portable liquid composition detection pen according to claim 1, wherein the main board is provided with a key, a display screen and an indicator light, and the key, the display screen and the indicator light penetrate through the housing and are exposed on the surface of the housing.
3. The portable liquid composition detection pen based on spectrum detection as claimed in claim 2, wherein the indicator light comprises an LED light group capable of emitting lights of several colors, the LED light group is connected to the main board, and after the photoelectric probe transmits detection data to the main board, the main board controls the LED light group to emit lights of different colors according to different detection results represented by the detection data.
4. The portable liquid component detection pen based on spectrum detection as claimed in claim 1, wherein a battery compartment is provided on the main board, a positive contact is provided in the battery compartment, a negative contact is provided on the battery compartment cover, and after a battery is mounted in the battery compartment, the battery compartment cover is connected to the housing, and the positive contact and the negative contact are respectively in contact with a positive electrode and a negative electrode of the battery.
5. The portable liquid composition detection pen according to claim 1, wherein the openings are symmetrically arranged on the second protective cover.
6. The portable liquid composition detection pen based on spectral detection according to claim 1, wherein the shape of the opening is elliptical.
7. The portable liquid composition detection pen based on spectral detection of claim 1, wherein the second protective cover is made of a light-tight material.
8. The pen of claim 1, wherein a sealing ring is disposed between the photoelectric probe and the second protective cover, and the sealing ring is in close contact with the second protective cover and the photoelectric probe when the photoelectric probe penetrates the inside of the second protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269320.5U CN215953340U (en) | 2021-09-17 | 2021-09-17 | Portable liquid composition detection pen based on spectrum detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269320.5U CN215953340U (en) | 2021-09-17 | 2021-09-17 | Portable liquid composition detection pen based on spectrum detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953340U true CN215953340U (en) | 2022-03-04 |
Family
ID=80426943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122269320.5U Active CN215953340U (en) | 2021-09-17 | 2021-09-17 | Portable liquid composition detection pen based on spectrum detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953340U (en) |
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2021
- 2021-09-17 CN CN202122269320.5U patent/CN215953340U/en active Active
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