CN214041151U

CN214041151U - A responsive fluorescence detector for food detection

Info

Publication number: CN214041151U
Application number: CN202022576277.2U
Authority: CN
Inventors: 谭菱双
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a responsive fluorescence detector for food detection, which relates to the technical field of food detection. The utility model comprises a bottom casing, a light-emitting casing, a light-incident casing and a detection box. A panel is fixedly connected to the top of the bottom casing, a light-incident casing and a light-emitting casing are fixedly connected to the top of one side of the bottom casing, and a light-incident casing and a light-emitting casing are connected at the intersection of the light-incident casing and the light-emitting casing. The inside of the light-incident casing is provided with a card slot, and a detection box is arranged in the card slot. The detection box includes a light-absorbing cover plate and a light-transmitting box. A battery and a sound generator are fixedly connected to the inner bottom surface of one side. The utility model solves the problems of troublesome determination of the qualification of the object to be detected, high detection cost and inconvenient detection by arranging a bottom casing, a light-emitting casing, a light-incident casing and a detection box.

Description

Response type fluorescence detector for food detection

Technical Field

The utility model belongs to the technical field of the food detects, especially, relate to a responsive fluorescence detector is used in food detection.

Background

The food microorganism inspection method is an essential important component part for food quality management, is a thorough 'prevention-oriented' guideline, can effectively prevent or reduce the occurrence of diseases of food, people and livestock, and guarantees the physical health of people. The food microbiological examination is one of the important indexes for measuring the food sanitation quality and is also one of the scientific bases for judging whether the detected food is eaten or not. Through food microbiological examination, the food processing environment and the food sanitation condition can be judged, the degree of the food polluted by bacteria can be correctly evaluated, and a scientific basis is provided for various sanitation management works.

The ATP fluorescence detector is based on the firefly luminescence principle and utilizes a luciferase-luciferin system to rapidly detect Adenosine Triphosphate (ATP). Since all living cells of organisms contain constant ATP, the ATP content can clearly indicate the residual amount of microorganisms and other organisms in a sample and is used for judging the sanitary condition.

However, the existing fluorescence detectors have the following disadvantages:

1. the existing fluorescence detector needs to continuously compare data to determine whether the microorganism is qualified or not when detecting the content of the microorganism in a large scale, the operation is troublesome, the professional requirement of an operator is high, and the detection cost is high.

2. The existing fluorescence detector needs to be placed in the detector during detection, and detection is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a responsive fluorescence detector is used in food detection, through setting up drain pan, light-emitting shell, go into optical shell and detection box, solved and to detect qualified definite trouble, the detection cost of waiting to detect the thing and detect the problem that the cost is higher and detect not convenient enough.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a food detects uses responsive fluorescence detector, include drain pan, light-emitting shell, go into optical shell and detection box, the top fixedly connected with panel of drain pan, optical shell and light-emitting shell are gone into to the top fixedly connected with of drain pan, go into optical shell and the inside with the light of light-emitting shell and go into the detection box and the output that detects the detection box and wait to detect, go into the inside of the optical shell of optical shell and light-emitting shell handing-over department and seted up the draw-in groove, be provided with the detection box in the draw-in groove, the detection box includes extinction apron and printing opacity box, the printing opacity box sets up in extinction apron below, and the detection box is placed in the draw-in groove, and the change detects only need take off the detection box, changes next and just can continue next detection, the interior bottom surface fixedly connected with battery and the vocal ware of drain pan bottom.

Furthermore, the display is fixedly connected to one side, close to the light inlet shell and the light outlet shell, of the panel, a key is arranged on one side, away from the light inlet shell and the light outlet shell, of the panel, and the display and the key are matched to display and select substances to be detected.

Further, the bottom shell is adjacent to a side fixedly connected with press switch fixed with one side of the light inlet shell and the light outlet shell, the press switch controls the switch of the whole machine, a charging groove and a sound outlet hole are formed in the side, close to the fixedly connected battery and the sounder, of the bottom shell, and the charging groove and the sound outlet hole correspond to the battery and the sounder.

Further, fixedly connected with protection electric capacity on the bottom surface that the drain pan medial surface was kept away from to the battery, protection electric capacity protects whole machine, the inside fixedly connected with data processing center of drain pan of protection electric capacity one side, protection electric capacity and data processing center keep away from fixedly connected with signal of telecommunication number of revolutions digital signal converter on the interior bottom surface of drain pan of battery and vocal ware one side, signal of telecommunication number of revolutions digital signal converter and data processing center give final measuring result.

Furthermore, a light inlet groove is formed in the light inlet shell, a target light groove is formed in the light outlet shell, the light inlet groove and the target light groove are communicated with the inside of the bottom shell, a light direction mirror is fixedly connected to the light inlet groove in the corner of the light inlet shell, a light absorption block is fixedly connected to one end, close to the clamping groove, of the inside of the light inlet shell, light is input into the light inlet groove, light to be detected is output through the target light groove, and redundant light is absorbed by the light absorption block.

Furthermore, the bottom shell is fixedly connected with a specially-made lamp at a position corresponding to the light inlet groove on the inner bottom surface of one side of the light inlet shell, the bottom shell is fixedly connected with a photosensitive resistor at a position corresponding to the target light groove on the inner bottom surface of one side of the light outlet shell, and the photosensitive resistor converts the light signals irradiated on the photosensitive resistor into electric signals.

Further, the output of battery and press the input electric connection of switch, the input of battery and the output electric connection of groove of charging, press the output of switch and the input electric connection of protection electric capacity, the output of protection electric capacity and the input electric connection of special lamp and photo resistance, photo resistance's output and the input electric connection of signal of telecommunication number word signal converter, the output and the data processing center electric connection of signal of telecommunication number word signal converter, data processing center's output respectively with display, button and vocal ware electric connection, whole circuit passes through the cooperation of special lamp and photo resistance, through inside processing, exports the result that records.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up drain pan and inside vocal ware, solved the loaded down with trivial details and too much problem of testing cost of testing result, to the testing result, after adjusting the detection material that needs, put into the detection, if qualified after confirming, vocal ware just can not report to the police, if detect unqualifiedly, vocal ware reports to the police, and the testing result is clear, and the test mode is simple, to operating personnel's requirement greatly reduced.

2. The utility model discloses a set up the light-emitting shell, go into optical shell and detection box, solved the not enough problem of simple operation nature that detects, when detecting, adjust the material that needs the detection earlier, get the substance that a certain amount was handled again and wait to detect the thing and put into the detection box, will detect the box again and put into the draw-in groove, draw the result after the moment, it is convenient to detect, and wait to detect thing and machine itself contactless, has reduced the pollution to the machine.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a perspective view of the internal components of the bottom case of the present invention;

FIG. 3 is a perspective view of the detecting structure of the present invention;

FIG. 4 is a perspective view of the internal components of the inspection structure of the present invention;

FIG. 5 is a perspective view of the detection structure of the present invention with the detection box removed;

fig. 6 is a perspective view of the detection box of the utility model:

FIG. 7 is a perspective view of the panel of the present invention;

FIG. 8 is a schematic block diagram of the internal structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

100. a panel; 101. a display; 102. pressing a key; 200. a bottom case; 201. a charging slot; 202. a sound outlet hole; 203. a push switch; 204. a sound generator; 205. a data processing center; 206. an electric signal to digital signal converter; 207. a protection capacitor; 208. a battery; 300. a photoresistor; 400. a light-emitting housing; 401. a target light trough; 500. a light incident housing; 501. a light incident groove; 502. a light direction mirror; 503. a light absorbing block; 504. a card slot; 600. a detection cartridge; 601. a light absorbing cover plate; 602. a light-transmitting box; 700. the lamp is specially made.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention relates to a responsive fluorescence detector for food detection, which comprises a bottom case 200, a light-emitting case 400, a light-entering case 500 and a detection box 600, wherein a panel 100 is fixedly connected above the bottom case 200, the panel 100 controls the detected object and displays the detection result, and seals the internal components of the machine, and places dust and the like into the machine, the top of the bottom case 200 is fixedly connected with the light-entering case 500 and the light-emitting case 400, the light-entering case 500 guides the light entering the detection, the light-emitting case 400 guides the light to be output to the detection point, a slot 504 is formed in the light-entering case 500 at the junction of the light-entering case 500 and the light-emitting case 400, the detection box 600 is disposed in the slot 504, the size of the slot 504 is equal to the size of the detection box 600, before the detection starts, the prepared detection box 600 is placed in the slot 504, the detection box 600 comprises a light absorption cover plate 601 and a light transmission box 602, wherein the light transmission box 602 is arranged below the light absorption cover plate 601, a reflective light source of an object to be detected in the light transmission box 602 is provided, the light transmission box 602 is made of a colorless transparent material, the light absorption cover plate 601 absorbs redundant light and shields the influence of an external light source, the inner bottom surface of the bottom shell 200 is fixedly connected with a battery 208 and a sounder 204, the battery 208 supplies power to a machine, and the sounder 204 gives a sound alarm under the condition that the detection is unqualified.

As shown in fig. 7, a display 101 is fixedly connected to a side of the upper portion of the panel 100 close to the light incident housing 500 and the light emergent housing 400, the display 101 displays a measured value and displays a selected measurement object before measurement is started, a key 102 is disposed on a side of the upper portion of the panel 100 far from the light incident housing 500 and the light emergent housing 400, and the key 102 adjusts a measurement object and selects to start measurement.

As shown in fig. 1-2, a pressing switch 203 is fixedly connected to a side of the bottom case 200 adjacent to a side where the light inlet case 500 and the light outlet case 400 are fixed, the pressing switch 203 controls a circuit switch of the whole machine, a charging slot 201 and a sound outlet hole 202 are formed in a side of the bottom case 200 close to the fixedly connected battery 208 and the sound generator 204, the charging slot 201 and the sound outlet hole 202 correspond to the battery 208 and the sound generator 204, the charging slot 201 charges the battery 208 inside, the charging slot 201 corresponds to the battery 208, and the sound outlet hole 202 transmits sound output by the sound generator 204.

As shown in fig. 2, a protection capacitor 207 is fixedly connected to the bottom surface of the battery 208 far from the inner side surface of the bottom case 200, the protection capacitor 207 protects the entire machine, and prevents other elements from being damaged due to circuit damage, a data processing center 205 is fixedly connected to the inside of the bottom case 200 on the side of the protection capacitor 207, the protection capacitor 207 and the data processing center 205 far from the bottom surface of the bottom case 200 on the side of the battery 208 and the sounder 204 are fixedly connected with an electrical signal to digital signal converter 206, the electrical signal to digital signal converter 206 converts the electrical signal to a digital signal, the digital signal is input to the data processing center 205 for data processing, the data processing center 205 converts the processed digital signal to an electrical signal and a digital signal and outputs the electrical signal and the digital signal, and the control of the internal circuit of the machine is completed.

As shown in fig. 3 to 5, an optical input slot 501 is formed in the optical input housing 500, a target optical slot 401 is formed in the optical output housing 400, the optical input slot 501 and the target optical slot 401 are both communicated with the inside of the bottom case 200, the optical input slot 501 inputs light emitted by the special lamp 700 to a card slot 504 to be detected, and the light is transmitted to the photo resistor 300 through the target optical slot 401 to convert an optical signal into an electrical signal, a light direction mirror 502 is fixedly connected in the optical input slot 501 in a corner of the optical input housing 500, the light direction mirror 502 turns a light source emitted by the special lamp 700 and outputs the light source to the card slot 504, an optical absorption block 503 is fixedly connected at one end of the inner portion of the optical input housing 500 close to the card slot 504, and the optical absorption block 503 is located behind the light irradiated to the card slot 504 to absorb excessive light, thereby preventing the detection result from being affected.

As shown in fig. 1 to 3, a special lamp 700 is fixedly connected to a position, corresponding to the light-entering groove 501, on the inner bottom surface of one side of the bottom case 200, which is fixedly connected to the light-entering housing 500, the special lamp 700 emits a special light source to irradiate the detection box 600 disposed in the card slot 504, a photo-resistor 300 is fixedly connected to a position, corresponding to the target light groove 401, on the inner bottom surface of one side of the bottom case 200, which is fixedly connected to the light-exiting housing 400, and the photo-resistor 300 converts a light signal, which is input to the target light groove 401 after the detection box 600 is irradiated by the.

As shown in fig. 8, the output terminal of the battery 208 is electrically connected to the input terminal of the push switch 203, the push switch 203 controls the on/off of the whole circuit, the input terminal of the battery 208 is electrically connected to the output terminal of the charging slot 201, the charging slot 201 charges the battery 208, the output terminal of the push switch 203 is electrically connected to the input terminal of the protection capacitor 207, the protection capacitor 207 protects and supplies power to the whole circuit, the output terminal of the protection capacitor 207 is electrically connected to the input terminals of the special lamp 700 and the photo resistor 300, the output terminal of the protection capacitor 207 supplies power to the special lamp 700 and the photo resistor 300 at the same time, indicating that the measurement operation can be performed, the output terminal of the photo resistor 300 is electrically connected to the input terminal of the electrical signal to digital signal converter 206, the electrical signal generated by the photo resistor 300 is input to the electrical signal to digital signal converter 206 and converted into a digital signal, the output terminal of the electrical signal to digital signal converter 206 is electrically connected to the data processing center 205, the digital signal output by the electrical signal-to-digital signal converter 206 is input to the data processing center 205, and then converted into an electrical signal and a digital signal and output, the output end of the data processing center 205 is electrically connected with the display 101, the key 102 and the sounder 204 respectively, the key 102 controls the corresponding mode of the data processing center 205, the display 101 displays the digital signal of the data processing center 205, the sounder 204 processes the electrical signal of the data processing center 205, if the detection result is qualified, the sounder 204 does not respond, and if the detection result is unqualified, the sounder 204 responds; the battery 208, the push switch 203, the protection capacitor 207, the special lamp 700, the photo resistor 300, the electrical signal-to-digital signal converter 206, the data processing center 205 and the display 101 are all conventional general structures of the fluorescence detector, so the structure and model are not specifically limited herein, and the control manner thereof belongs to the disclosed technical features, so that redundant description is not given herein, wherein the sounder 204 is a buzzer common in circuit elements, and the data processing center 205 is a single chip microcomputer.

The utility model discloses a theory of operation does: the press switch 203 on the side of the bottom case 200 is opened, the machine is started, the display 101 and the keys 102 fixed on the panel 100 are used for controlling and selecting the substance to be detected, then the detection box 600 is placed into the clamping groove 504, the detection is determined through the keys 102, the special light emitted by the special lamp 700 is guided to the light guide mirror 502 through the light inlet groove 501 arranged in the light inlet casing 500 and is reflected to the light transmitting box 602 arranged below the light absorbing cover plate 601, the redundant light is absorbed by the light absorbing block 503 through the light transmitting box 602, the light absorbing cover plate 601 blocks the interference of an external light source, the light irradiates the photosensitive resistor 300 after passing through the target light groove 401 arranged in the light outlet casing 400, the resistance value of the photosensitive resistor 300 is changed to generate an electric signal, then the electric signal is transmitted to the electric signal-to-digital signal converter 206 to be converted into a digital signal, the digital signal is transmitted to the data processing center 205 and is output to the display 101, and the display 101 displays the measured value, meanwhile, the data processing center 205 compares the measured number with a preset number, if the measured number is higher than the preset number, the data processing center 205 starts the sounder 204 to give an alarm to indicate that the measured number is unqualified, and if the measured number is lower than the preset number, the data processing center 205 does not give an alarm to indicate that the measured number is qualified, wherein the protection capacitor 207 provides protection for the whole circuit, the charging groove 201 charges the battery 208, the battery 208 supplies power for the whole machine circuit, and the sound outlet hole 202 transmits the sound emitted by the sounder 204.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a food detects uses responsive fluorescence detector, includes drain pan (200), light-emitting shell (400), goes into light shell (500) and detects box (600), its characterized in that: drain pan (200) top fixedly connected with panel (100), the top fixedly connected with of drain pan (200) goes into light shell (500) and light-emitting shell (400), go into light shell (500) of light shell (500) and light-emitting shell (400) handing-over department inside draw-in groove (504) of having seted up, be provided with in draw-in groove (504) and detect box (600), detect box (600) including extinction apron (601) and printing opacity box (602), printing opacity box (602) set up in extinction apron (601) below, the interior bottom surface fixedly connected with battery (208) and vocal ware (204) of drain pan (200) bottom.

2. The responsive fluorescence detector for food detection according to claim 1, wherein a display (101) is fixedly connected to a side of the top of the panel (100) near the light incident housing (500) and the light emergent housing (400), and a button (102) is disposed on a side of the top of the panel (100) far from the light incident housing (500) and the light emergent housing (400).

3. The responsive fluorescence detector for food detection according to claim 1, wherein the bottom case (200) is fixedly connected with a push switch (203) adjacent to the side surface of one side of the light inlet case (500) and the light outlet case (400), the side surface of the bottom case (200) close to the fixedly connected battery (208) and the sounder (204) is provided with a charging slot (201) and a sound outlet hole (202), and the charging slot (201) and the sound outlet hole (202) correspond to the positions of the battery (208) and the sounder (204).

4. The responsive fluorescence detector for food detection according to claim 1, wherein a protection capacitor (207) is fixedly connected to the bottom surface of the battery (208) far away from the inner side surface of the bottom shell (200), a data processing center (205) is fixedly connected to the inside of the bottom shell (200) on the side of the protection capacitor (207), and an electrical signal-to-digital signal converter (206) is fixedly connected to the inner bottom surface of the bottom shell (200) far away from the battery (208) and the sounder (204) on the sides of the protection capacitor (207) and the data processing center (205).

5. The responsive fluorescence detector for food detection according to claim 1, wherein the light incident housing (500) is provided with a light incident groove (501) therein, the light emergent housing (400) is provided with a target light groove (401) therein, the light incident groove (501) and the target light groove (401) are both communicated with the inside of the bottom case (200), the light incident groove (501) in the corner of the light incident housing (500) is fixedly connected with a light directing mirror (502), and one end of the light incident housing (500) close to the clamping groove (504) is fixedly connected with a light absorbing block (503).

6. The responsive fluorescence detector for food detection according to claim 1, wherein the bottom case (200) is fixedly connected with a special lamp (700) at a position corresponding to the light-entering groove (501) on the inner bottom surface of one side of the light-entering housing (500), and the bottom case (200) is fixedly connected with a photoresistor (300) at a position corresponding to the target light groove (401) on the inner bottom surface of one side of the light-exiting housing (400).

7. The responsive fluorescence detector for food detection according to claim 1, the output end of the battery (208) is electrically connected with the input end of the push switch (203), the input end of the battery (208) is electrically connected with the output end of the charging groove (201), the output end of the press switch (203) is electrically connected with the input end of the protective capacitor (207), the output end of the protective capacitor (207) is electrically connected with the input ends of the special lamp (700) and the photoresistor (300), the output end of the photoresistor (300) is electrically connected with the input end of the electric signal-to-digital signal converter (206), the output end of the electric signal-to-digital signal converter (206) is electrically connected with the data processing center (205), the output end of the data processing center (205) is electrically connected with the display (101), the key (102) and the sounder (204) respectively.