CN218412260U - Portable formaldehyde detection device - Google Patents
Portable formaldehyde detection device Download PDFInfo
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- CN218412260U CN218412260U CN202123196562.2U CN202123196562U CN218412260U CN 218412260 U CN218412260 U CN 218412260U CN 202123196562 U CN202123196562 U CN 202123196562U CN 218412260 U CN218412260 U CN 218412260U
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Abstract
The utility model relates to an environment measuring technical field, concretely relates to portable formaldehyde detection device, the portable formaldehyde detection device that this application provided, including detecting box, ultraviolet light-emitting component and miniature subassembly of making a video recording, be equipped with the draw-in groove in the detection box, the built-in spinning membrane that is equipped with of draw-in groove, ultraviolet light-emitting component install in the detection box, and lie in the draw-in groove top, miniature subassembly of making a video recording install in the detection box, and near the draw-in groove sets up, this application installs respectively in the detection box through ultraviolet light-emitting component, miniature subassembly of making a video recording and spinning membrane, can realize portably carrying, during the use, only need to detect the box and place in waiting to detect the environment, to scheduled time after, through miniature subassembly record spinning membrane fluorescence degree to contrast with standard fluorescence degree, reach the gaseous formaldehyde concentration in the environment, its simple structure, reasonable in design, it is all very convenient to carry and detect.
Description
Technical Field
The utility model relates to an environment detection technology field especially relates to a portable formaldehyde detection device.
Background
Formaldehyde, a gas with a strong pungent odor and a high toxicity, is widely present in adhesives, coatings, textiles, plywood and paints, is one of the most important indoor pollutants, and its concentration is rising year by year. The formaldehyde is determined as a carcinogen and a teratogenic substance by the world health organization, pregnant women and children are particularly sensitive to the formaldehyde, and a large number of pregnant women and children in China have formaldehyde allergy symptoms after being carried into a new house every year, and the phenomena of cough, asthma, dizziness and the like occur. Formaldehyde in indoor environments is mainly present in artificial panels and their adhesives, such as wardrobes, sofa bases, beds, wooden floors, etc., and other decorative materials, such as walls, wallpaper, chemical fiber carpets, paints and coatings, etc., also contain a certain amount of formaldehyde. The formaldehyde is gradually released to the outside by heat and moisture, resulting in an excessively high concentration of formaldehyde in the indoor air.
Formaldehyde is everywhere in living environment, and harm to the human body is very big, for example, all can give off a large amount of formaldehyde in the indoor furniture of new decoration, unsuitable living, need alleviate through modes such as sunning ventilation, but whether formaldehyde content accords with living conditions, then need certain test instrument to detect, know its concrete content, and current formaldehyde test equipment often exists that the volume is great, carry inconvenience, operate comparatively loaded down with trivial details scheduling problem during the test, and be not convenient for use.
For this reason, this application has researched and developed a portable formaldehyde detection device.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a portable formaldehyde detection device, its simple structure, reasonable in design carries and detects the convenience.
The utility model adopts the technical proposal that:
the utility model provides a portable formaldehyde detection device, is including detecting box, ultraviolet light emitting component and miniature subassembly of making a video recording, be equipped with the draw-in groove in the detection box, the built-in spinning membrane that is equipped with of draw-in groove, ultraviolet light emitting component install in the detection box, and be located the draw-in groove top, miniature subassembly of making a video recording install in the detection box, and be close to the draw-in groove sets up.
The technical proposal is further improved that the ultraviolet light-emitting component comprises a fluorescent ultraviolet lamp and a power supply control switch, the fluorescent ultraviolet lamp is arranged in the detection box, and the power supply control switch is positioned on one side of the detection box and is connected with the fluorescent ultraviolet lamp.
The technical proposal is further improved in that the luminescence wavelength of the fluorescent ultraviolet lamp is 325nm.
The technical scheme is further improved in that the miniature camera shooting assembly comprises a miniature camera and a data end, the miniature camera is installed in the detection box, and the data end is installed in the detection box and connected with the miniature camera.
The technical scheme is further improved in that the data end is provided with a data interface.
The technical scheme is further improved in that the data end is provided with a wireless signal transmission module.
The technical proposal is further improved in that the detection box is made of light-proof and non-reflective plastics.
The further improvement of the technical scheme is that the spinning membrane is a PCL fiber membrane or a polycaprolactone fiber membrane.
The detection box comprises a box body and a cover, the cover is covered on the box body, and a connecting buckle is arranged at the position where the cover is connected with the box body.
The technical proposal is further improved in that the detection box is provided with a connecting hole.
The beneficial effects of the utility model are as follows:
the application provides a portable formaldehyde detection device, including detecting box, ultraviolet-emitting component and miniature subassembly of making a video recording, be equipped with the draw-in groove in the detecting box, the built-in spinning membrane that is equipped with of draw-in groove, ultraviolet-emitting component install in the detecting box, and be located the draw-in groove top, miniature subassembly of making a video recording install in the detecting box, and be close to the draw-in groove sets up, and this application is installed respectively in detecting the box through ultraviolet-emitting component, miniature subassembly of making a video recording and spinning membrane, can realize portably carrying, during the use, only need to detect the box and place and wait to detect the environment, to the scheduled time after, through miniature subassembly record spinning membrane fluorescence degree of making a video recording to contrast with standard fluorescence, reachs the gaseous formaldehyde concentration in the environment, its simple structure, reasonable in design, it is all very convenient to carry and detect.
Drawings
FIG. 1 is a schematic view of a cartridge according to the present application;
FIG. 2 is a schematic structural diagram of a cartridge according to the present application;
FIG. 3 is a schematic structural diagram of an embodiment of the present application;
description of reference numerals: 1. the detection device comprises a detection box, 11 clamp grooves, 12 spinning membranes, 13 box bodies, 14 covers, 15 connecting buckles, 16 connecting holes, 2 ultraviolet light emitting assemblies, 21 fluorescent ultraviolet lamps, 22 power supply control switches, 3 micro camera modules, 31 micro cameras and 32 data terminals.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the portable formaldehyde detecting device of this embodiment includes a detecting box 1, an ultraviolet light emitting component 2 and a micro camera component 3, a slot 11 is disposed in the detecting box 1, a spinning membrane 12 is disposed in the slot 11, the ultraviolet light emitting component 2 is mounted in the detecting box 1 and is located above the slot 11, and the micro camera component 3 is mounted in the detecting box 1 and is located near the slot 11.
In an embodiment of this application, ultraviolet light-emitting component 2 includes fluorescence ultraviolet lamp 21 and power control switch 22, fluorescence ultraviolet lamp 21 install in detect in the box 1, power control switch 22 is located detect box 1 one side, and with fluorescence ultraviolet lamp 21 connects, specifically, can install fluorescence ultraviolet lamp 21 in detecting box 1, install power control switch 22 in detect box 1 one side, and with fluorescence ultraviolet lamp 21 and power control switch 22 electric connection, more specifically, in this embodiment, the accessible is detecting box 1 built-in battery, be connected with fluorescence ultraviolet lamp 21 and power control switch 22, for fluorescence ultraviolet lamp 21 power supply, but in order to make the detection device of this application more portable, then can be when detecting the use, be connected with external power supply, through external power supply for fluorescence ultraviolet lamp 21 power supply can, this embodiment simple structure, reasonable in design, be convenient for carry out ultraviolet irradiation to spinning membrane 12, and through the fluorescence change on spinning membrane 12, carry out the survey of gaseous formaldehyde content in the environment.
On the basis of the above embodiment, the light emitting wavelength of the fluorescent ultraviolet lamp 21 is 325nm, and in this embodiment, the light emitting wavelength of the fluorescent ultraviolet lamp 21 is 325nm, so that the fluorescence change on the spinning film 12 can be excited better, and a more accurate detection effect can be realized.
In an embodiment of the present application, miniature camera module 3 includes miniature camera 31 and data end 32, miniature camera 31 install in detect the box 1, data end 32 install in detect the box 1, and with miniature camera 31 is connected, in this embodiment, specifically show through setting up miniature camera 31, carry out the record of spinning membrane 12 fluorescence change, its simple structure, small, the equipment of being convenient for is carried, and the fluorescence change data of spinning membrane 12 through miniature camera 31 record, then accessible data end 32, transmit to the intelligent end, like the computer end, carry out data processing, the accurate environmental formaldehyde data that calculates, in order to increase the convenience of using, can set up data processing chip and display screen at data end 32, with data direct processing, and show the survey result, here, can nimble chooseing for use.
On the basis of the foregoing embodiment, the data terminal 32 has a data interface, and in this embodiment, the data interface is used, specifically, the data interface may be a USB interface.
In this embodiment, the data terminal 32 has a wireless signal transmission module, and in this embodiment, specifically, it is shown that the fluorescent data of the spinning membrane 12 of the data terminal 32 of the present application can be transmitted to the intelligent terminal in a wireless data transmission manner, so as to perform the back-end processing.
In an embodiment of the application, the detection box 1 is made of light-tight and non-reflective plastic, and in the embodiment, the light-tight and non-reflective ABS plastic is adopted, so that the mechanical property is good, the application requirements of different environments can be better met, meanwhile, the price is low, raw materials can be obtained, the production and the processing are convenient, meanwhile, the detection box is non-toxic and odorless, the interference on the detection result of formaldehyde in the environment can not be caused, and the detection box is simple in structure and convenient to use.
In an embodiment of the present application, the spinning membrane 12 is a PCL fiber membrane or a polycaprolactone fiber membrane, and the spinning membrane 12 adopted in this embodiment has a small fiber diameter, a large specific surface area, a small pore size, and a high porosity, and can effectively adsorb formaldehyde in an environment, specifically, the PCL fiber membrane in this application is an electrostatic spinning membrane 12 made of an AHB luminescent material, and the preparation process adopts the following process parameters: 25% PCL,0.05mL/min pushes away fast, voltage 10KV, and receiving distance 10cm, the detection device that this application provided through adopting the electrostatic spinning membrane 12 that above-mentioned technology was made for the fibre spinning of spinning membrane 12 of this application is continuous even, and tensile effectual, no curling or discontinuous phenomenon to can pass through spinning membrane 12 better, carry out the detection of the formaldehyde content in the environment, and ensure the accuracy that detects.
In an embodiment of this application, detect box 1 includes box body 13 and lid 14, lid 14 lid close set up in on the box body 13, lid 14 with the position that box body 13 is connected is equipped with connector link 15, and in this embodiment, the detection box 1 that specifically shows this application comprises box body 13 and lid 14 that connector link 15 goes on connecting, and its simple structure opens and closed convenient to use, can detect box 1 through opening or closing, realizes taking out and placing spinning membrane 12 in the box body 13 to can carry out the detection of a lot of and use, its simple structure, convenient to use.
In an embodiment of this application, detection box 1 is equipped with connecting hole 16, and in this embodiment, through setting up connecting hole 16, can be through connecting outside clip or connecting band, make the detection device of this application, can wear, play the effect that detects the badge to can realize carrying and detect the use very conveniently.
Referring to fig. 3, in an embodiment of the present application, the portable formaldehyde detecting device according to this embodiment includes a detecting box 1, an ultraviolet lamp, a control switch, and a micro-camera 31, a slot 11 is disposed in the detecting box 1, a spinning film 12 is disposed in the slot 11, the ultraviolet lamp is disposed in the detecting box 1 and is located right above the slot 11, the micro-camera 31 is disposed in the detecting box 1 and is located above the left side or above the right side of the slot 11, the control switch is respectively connected to the ultraviolet lamp and an external power source, more specifically, in this embodiment, the detecting box 1 is a cuboid, in this embodiment, the ultraviolet lamp, the micro-camera 31, and the spinning film 12 are respectively disposed in the detecting box 1, which is compact in structure and small in size, can realize portable carrying, during the use, only need to place detection box 1 in waiting to detect the environment, to scheduled time after, through 12 fluorescence degrees of miniature camera head 31 record spinning membrane, and compare with standard sample fluorescence degree, reachs the gaseous formaldehyde concentration in the environment, a structure is simple, and reasonable design, it is all very convenient to carry and detect, compared with the prior art, the portable formaldehyde detection device that this application provided, effectively overcome the testing arrangement operation complicacy among the prior art, detection efficiency is low, carry inconvenient technical defect, it is through small and exquisite light structural design, make the detection device convenient to carry of this application, and simultaneously, through reasonable structural design, make the detection device of this application, and is simple in operation, high detection efficiency, can be applied to the formaldehyde detection in the environment better.
In the above embodiment, the spinning membrane 12 is provided in the cartridge 1 to adsorb formaldehyde in the environment, and the formaldehyde content in the environment is measured by irradiating the spinning membrane 12 with ultraviolet light and changing the fluorescence of the spinning membrane 12 adsorbing formaldehyde in the environment.
It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules involved are not necessarily essential to the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.
Claims (10)
1. The utility model provides a portable formaldehyde detection device, its characterized in that, is including detecting box, ultraviolet light emitting component and miniature subassembly of making a video recording, be equipped with the draw-in groove in the detection box, the built-in spinning membrane that is equipped with of draw-in groove, ultraviolet light emitting component install in the detection box, and be located the draw-in groove top, miniature subassembly of making a video recording install in the detection box, and be close to the draw-in groove sets up.
2. The portable formaldehyde detecting device as claimed in claim 1, wherein the ultraviolet light emitting assembly includes a fluorescent ultraviolet lamp and a power control switch, the fluorescent ultraviolet lamp is installed in the detecting box, and the power control switch is located at one side of the detecting box and connected to the fluorescent ultraviolet lamp.
3. The portable formaldehyde detection device as claimed in claim 2, wherein the fluorescent ultraviolet lamp emits light at a wavelength of 325nm.
4. The portable formaldehyde detecting device according to claim 1, wherein the micro camera assembly comprises a micro camera and a data terminal, the micro camera is installed in the detecting box, and the data terminal is installed in the detecting box and connected to the micro camera.
5. The portable formaldehyde detection device according to claim 4, wherein the data port has a data interface.
6. The portable formaldehyde detection device according to claim 4, wherein the data terminal has a wireless signal transmission module.
7. The portable formaldehyde detecting device according to claim 1, wherein the detecting box is made of opaque and non-reflective plastic.
8. The portable formaldehyde detecting device according to claim 1, wherein the spinning membrane is a PCL fiber membrane or a polycaprolactone fiber membrane.
9. The portable formaldehyde detecting device according to claim 1, wherein the detecting box comprises a box body and a cover, the cover is covered on the box body, and a connecting buckle is arranged at a position where the cover is connected with the box body.
10. The portable formaldehyde detecting device as claimed in claim 1, wherein the detecting box is provided with a connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196562.2U CN218412260U (en) | 2021-12-16 | 2021-12-16 | Portable formaldehyde detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196562.2U CN218412260U (en) | 2021-12-16 | 2021-12-16 | Portable formaldehyde detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218412260U true CN218412260U (en) | 2023-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123196562.2U Active CN218412260U (en) | 2021-12-16 | 2021-12-16 | Portable formaldehyde detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218412260U (en) |
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2021
- 2021-12-16 CN CN202123196562.2U patent/CN218412260U/en active Active
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