CN203259476U - Portable flourescent brightener detector - Google Patents
Portable flourescent brightener detector Download PDFInfo
- Publication number
- CN203259476U CN203259476U CN 201320252512 CN201320252512U CN203259476U CN 203259476 U CN203259476 U CN 203259476U CN 201320252512 CN201320252512 CN 201320252512 CN 201320252512 U CN201320252512 U CN 201320252512U CN 203259476 U CN203259476 U CN 203259476U
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- China
- Prior art keywords
- light source
- sample box
- magazine
- fluorescence
- whitening agent
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- Expired - Fee Related
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The utility model provides a portable quick flourescent brightener detector. The portable quick flourescent brightener detector comprises a shell, a cassette, an LED (Light-Emitting Diode) light source, a light source filter, a sample box, an observing window and a solar cell, wherein the cassette is arranged in the inner cavity of the shell; the sample box is arranged on the bottom of the shell; the observing window is formed on the upper part of the cassette; the LED light source is used as an excitation light source of fluorescence reaction; and the light of the LED light source is radiated in the sample box after penetrating through the cassette through the light source filter. The portable flourescent brightener detector is small in size, light in weight, does not need to be used under an experimental environment, capable of carrying out field detection and capable of satisfying the portable requirements.
Description
Technical field
The utility model relates to a kind of fluorescer pick-up unit, specifically a kind of Portable fluorescence whitening agent fast detector.
Background technology
Fluorescer is used in daily living article and food in a large number, and in order to whiteness and the vividness that increases article, but fluorescer is harmful, is a kind of potential carcinogenic substance.For the consideration to food security, the departments such as the Ministry of Public Health have forbidden using whitening agent in Flour production.But still have some producers illegally in flour, to add, for making product color more good-looking, also have artificial situation of adding whitening agent at other food such as lily, dried mushroom etc. simultaneously.Bad manufacturer should not add the product Misuse of whitening agent and add whitening agent at food and other, endangers food security and affects health, makes the people hard to guard against.
What existing fluorescent whitening agent detector had need to use under the auxiliary environment of laboratory, can not do Site Detection; The volume that has is larger, is inconvenient to carry.
Summary of the invention
The utility model purpose: the utility model provides a kind of Portable fluorescence whitening agent detector, its objective is to solve the limited problem with carrying inconvenience of the on-the-spot use of present fluorescent whitening agent detector, it can carry out fast detecting to the fluorescer in daily necessities and the food.
Technical scheme: the utility model is achieved through the following technical solutions:
A kind of Portable fluorescence whitening agent detector, it is characterized in that: this detector mainly comprises housing, magazine, led light source, sample box and observation window; Magazine, led light source and sample box are arranged in the housing, and sample box is installed on housing bottom, and magazine is arranged on the sample box top, and the top of magazine is observation window; Led light source is arranged on the outside of magazine as the excitation source of fluorescence reaction, being provided with between magazine and light source can only be by the light source light filter of fluorescence exciting wavelength light, led light source provides exciting light for fluorescence reaction and in use light is projected on the sample in the sample box by the light source light filter, sample in the sample box is subjected to the fluorescence that excites behind the light, projects observation window behind the observation optical filtering.
The edge is connected with edge under the housing by magnetic force on the described sample box.
One side and the outer casing bottom of described sample box are rotationally connected, and form the structure with the folding of rotary drawers form.
Described magazine bottom is provided with the translucent cover with magazine and sample box isolation.
Side in the sample box bottom is provided with the fluorescence reference point that is used to indicate fluorescer.
Described observation window place is provided with the observation optical filtering.
The inboard employing of described magazine has black without the fluorescent paint layer.
Described led light source adopts solar cell as the auxiliary charging power supply, and this solar charging device is arranged on the side in the housing.
Detector charges with civil power or with set solar module and charging circuit connection thereof.
Advantage and effect: the utility model provides a kind of Portable fluorescence whitening agent of a kind of the utility model fast detector, comprise housing, magazine, led light source, light source light filter, sample box, observation window and solar cell, magazine is located in the housing inner chamber, sample box is installed on housing bottom, the top of magazine is observation window, wherein led light source is as the excitation source of fluorescence reaction, and its light passes magazine after by the light source light filter and is radiated in the sample box.
Described sample box can be connected with edge under the housing by magnetic force; Also can be rotationally connected by sample box one side and outer casing bottom, to rotate the form folding in outer casing bottom; Described magazine bottom is provided with translucent cover, can be with magazine and sample box isolation; One side of described sample box bottom is provided with one or more fluorescence reference points that are used to indicate fluorescer, contains fluorescer in the material of fluorescence reference point; Described observation window place is provided with the observation optical filtering; The inboard black that adopts of described magazine is without fluorescent paint; Described led light source can adopt solar cell as the auxiliary charging power supply; Be provided with rechargeable battery in the detector, can be electrically connected charging or use the solar cell circuit on this instrument to be connected charging with the city.
The utlity model has following beneficial effect and advantage:
1. the utility model has been augmented the technological gap of current Portable fluorescence whitening agent fast detecting, can realize effectively detecting fast of fluorescer, and volume is small and exquisite, is easy to carry, and is simple to operation.
2. the utility model can be for the multiple fluorescer examinations that contains in the various article, applied range.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the position view of fluorescence reference point of the present utility model;
Fig. 3 is optical schematic diagram of the present utility model.
Among the figure, 101 are the observation optical filtering, and 102 is led light source, and 103 is light source filter, and 104 is magazine, and 105 is solar cell, and 106 is sample box, and 107 is the fluorescence reference point, and 108 is observation window, and 109 is translucent cover.
Embodiment:Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the utility model relates to a kind of Portable fluorescence whitening agent detector, and this detector mainly comprises housing, magazine 104, led light source 102, sample box 106 and observation window 108; Magazine 104, led light source 102 and sample box are arranged in the housing, and sample box 106 is installed on housing bottom, and magazine 104 is arranged on sample box 106 tops, and the top of magazine 104 is observation window 108; Led light source 102 is arranged on the outside of magazine 104 as the excitation source of fluorescence reaction, be provided with the light source light filter 103 that can only pass through by the fluorescence reaction excitation wavelength on the top of magazine 104, led light source 102 provides exciting light for fluorescence reaction and light is projected in the sample box 106 by light source light filter 103.The light that is to say led light source 102 passes magazine 104 by light source light filter 103 and is radiated on the sample in the sample box 106, and the sample in the sample box is subjected to fluorescence excitation behind the light, projects observation window 108 behind observation optical filtering 101.
Described magazine 104 bottoms are provided with the translucent cover 109 of magazine 104 with sample box 106 isolation.Translucent cover 109 can see through the fluorescence that sends after ultraviolet light that light source sends and sample are excited, and can prevent sample contamination magazine 104.
Side in sample box 106 bottoms is provided with the fluorescence reference point 107 that is used to indicate fluorescer.Fluorescence reference point 107 is one or more, contains fluorescer in fluorescence reference point 107 materials, can observe the fluorescence that it emits in working order.Be tested article such as the daily necessitiess such as rice, flour, mushroom or clothing when detecting to sample, reference point can play the contrast effect.When sample box 106 bottoms arranged a plurality of fluorescence reference point, each fluorescence reference point was placed with the fluorescer sample of different content, and the fluorescence that makes sample reflection is reference counterpoint with it.
Described observation window 108 places are provided with observation optical filtering 101.
Described magazine 104 inboards are provided with black without the fluorescent paint layer.
Described led light source 102 adopts solar cell 105 as the auxiliary charging power supply, and this solar charging device 105 is arranged on the side in the housing.
The working power of detector and civil power or solar module and charging circuit thereof are connected.Solar module and charging circuit can be realized the fluorescence detector rechargeable battery is charged.
Light source filter 103 in the utility model can only see through and be used for the ultraviolet light that excited sample produces fluorescence, and other visible light can not see through.The fluorescence that sample emits can see through observation optical filtering 101 and arrive observation window 108.And the visible light of the non-wavelength of fluorescence in the environment can not see through the observation optical filtering.Magazine 104 adopts black without fluorescent paint, and light path is only passed through in the inside.The circuit of fluorescence detector and other parts all are isolated between magazine and the fluorescence detector shell, the structure compact.Be useful on the reference point of indication fluorescence on the sample box, the reference point material contains the fluorescent material of different content, can send the different fluorescence of intensity when work.
As shown in Figure 3, principle of work of the present utility model is: the light that led light source 102 sends is as the excitation source that produces fluorescence, after filtering, light source filter 103 enters magazine 104, then project on the sample on the sample box 106, after testing sample on the sample box 106 was subjected to optical excitation, the fluorescence of launching projected observation window 108 behind observation optical filtering 101.The tester can observe by 108 pairs of fluorescence of observation window, also can use instrument to detect or takes a picture.
The utility model volume is little, lightweight, need not to use under laboratory environment, can do Site Detection, satisfies portable requirement.
Claims (9)
1. Portable fluorescence whitening agent detector, it is characterized in that: this detector mainly comprises housing, magazine (104), led light source (102), sample box (106) and observation window (108); Magazine (104), led light source (102) and sample box are arranged in the housing, and sample box (106) is installed on housing bottom, and magazine (104) is arranged on sample box (106) top, and the top of magazine (104) is observation window (108); Led light source (102) is arranged on the outside of magazine (104) as the excitation source of fluorescence reaction, being provided with between magazine (104) and led light source (102) can only be by the light source light filter (103) of fluorescence exciting wavelength light, led light source (102) provides exciting light for fluorescence reaction and in use light is projected on the interior sample of sample box (106) by light source light filter (103), sample in the sample box is subjected to the fluorescence that excites behind the light, projects observation window behind the observation optical filtering.
2. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: described sample box (106) is upper along being connected with edge under the housing by magnetic force.
3. Portable fluorescence whitening agent detector according to claim 1, it is characterized in that: a side and the outer casing bottom of described sample box (106) are rotationally connected, and form the structure with the folding of rotary drawers form.
4. Portable fluorescence whitening agent detector according to claim 2 is characterized in that: be provided with bottom the described magazine (104) the translucent cover (109) of magazine (104) with sample box (106) isolation.
5. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: the side in sample box (106) bottom is provided with the fluorescence reference point (107) that is used to indicate fluorescer.
6. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: described observation window (108) locates to be provided with observation optical filtering (101).
7. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: the inboard employing of described magazine (104) has black without the fluorescent paint layer.
8. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: described led light source (102) adopts solar cell (105) as the auxiliary charging power supply, and this solar charging device (105) is arranged on the side in the housing.
9. Portable fluorescence whitening agent detector according to claim 1 is characterized in that: detector connects with civil power or with set solar module and charging circuit thereof and charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320252512 CN203259476U (en) | 2013-05-11 | 2013-05-11 | Portable flourescent brightener detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320252512 CN203259476U (en) | 2013-05-11 | 2013-05-11 | Portable flourescent brightener detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259476U true CN203259476U (en) | 2013-10-30 |
Family
ID=49472028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320252512 Expired - Fee Related CN203259476U (en) | 2013-05-11 | 2013-05-11 | Portable flourescent brightener detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278484A (en) * | 2013-05-11 | 2013-09-04 | 徐培实 | Portable fluorescent brightener detector |
| CN103884700A (en) * | 2014-03-24 | 2014-06-25 | 长春美泰仪器有限公司 | Fluorescent whitening agent detector and detection method thereof |
| CN104897629A (en) * | 2015-05-15 | 2015-09-09 | 吉林大学 | Method for in-situ detection of migration quantity of fluorescent whitening agent |
-
2013
- 2013-05-11 CN CN 201320252512 patent/CN203259476U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278484A (en) * | 2013-05-11 | 2013-09-04 | 徐培实 | Portable fluorescent brightener detector |
| CN103884700A (en) * | 2014-03-24 | 2014-06-25 | 长春美泰仪器有限公司 | Fluorescent whitening agent detector and detection method thereof |
| CN104897629A (en) * | 2015-05-15 | 2015-09-09 | 吉林大学 | Method for in-situ detection of migration quantity of fluorescent whitening agent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUAGUANG PRECISION INSTRUMENT CO., LTD., SHENYANG Free format text: FORMER OWNER: XU PEISHI Effective date: 20140703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110032 SHENYANG, LIAONING PROVINCE TO: 110036 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140703 Address after: Huanggu District of Shenyang City, 110036 West Road, located in Liaoning province 10-5 block A No. 2 Patentee after: Shenyang Huaguang Precision Instrument Co., Ltd. Address before: Huanggu District of Shenyang City, 110032 West Road, located in Liaoning province 10-5 block A No. 2 Patentee before: Xu Peishi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20180511 |