Cooked food nitrite content detection device

Abstract

The utility model relates to the technical field of salt roasted chicken processing, in particular to a cooked food nitrite content detection device which comprises a detection box main body, the detection box main body comprises a box body and a box cover, a mounting groove and a plurality of placing grooves are formed in the box body, a fixing frame is detachably connected in the mounting groove, and the fixing frame is detachably connected with the box cover. A plurality of sampling tubes are fixed in the fixing frame, and the placing groove is used for accommodating test paper; wherein the box cover and the box body are hinged and rotated, a clamping assembly is arranged on the inner side surface of the box cover and is used for clamping a colorimetric card, on one hand, the sampling tube and the fixed frame can be quickly fixed or taken out, so that the content of nitrite can be conveniently detected; and secondly, the conditions of reagent leakage and tube body damage caused by lack of fixing measures of the sampling tube can be prevented, and the color card can be clamped and protected through the clamping assembly, so that the color card is convenient to replace and is prevented from being lost, and the influence on use caused by pollution of reagents, water drops and the like is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to salt baked chicken processing technical field especially relates to a cooked food nitrite content detection device. BACKGROUND

[0002] Salt baked chicken is a traditional Chinese cuisine, using the heat conductivity and heat preservation of salt to cook chicken, in which, nitrite is used as a color developer and preservative in the processing of salt baked chicken, however, nitrite can be converted into nitrosamine under certain conditions, nitrosamine is a known carcinogen, excessive intake has serious harm to human health.

[0003] Therefore, in order to ensure food safety, it is necessary to detect the content by means of a nitrite content detection device, such as the prior art Chinese patent publication number "CN210037624U" discloses a fermented bean curd nitrite detection device, including box body, box body is arranged from left to right in the side cavity, placement cavity and storage cavity, the top of side cavity is provided with fixed plate, a plurality of storage bottles are sleeved on the fixed plate, a plurality of detection rods are placed in the placement cavity, a plurality of detection discs are placed in the storage cavity, a mixing cavity is formed on the top surface of the detection disc, a recess is formed on the side of the detection disc of the mixing cavity, a quantitative shovel is embedded in the recess, a quantitative groove is formed on the shovel head of the quantitative shovel, and a scraper is embedded on the shovel handle of the quantitative shovel. The fermented bean curd nitrite detection device can detect a large number of sampled fermented bean curd by stacking the disposable plastic detection disc in the storage cavity, and the quantitative groove arranged on the quantitative shovel ensures the sampling amount of fermented bean curd each time, preventing errors in detection caused by different sampling amounts.

[0004] In specific operation, the inside of the box body is provided with storage bottles, but the storage bottles lack fixing devices, and the detection box may shake, vibrate and other situations during carrying and moving, which may cause the storage bottles to shake up and down, medicine leakage and bottle damage. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings that the storage bottles lack fixing devices and are prone to medicine leakage and bottle damage in the prior art, and provides a cooked food nitrite content detection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A cooked food nitrite content detection device is designed, which comprises a detection box main body, the detection box main body comprises a box body and a box cover, an installation groove and a plurality of placement grooves are arranged in the box body, a fixing frame is detachably connected in the installation groove, a plurality of sampling tubes are fixed in the fixing frame, and the placement grooves are used for accommodating detection test papers;

[0008] The box cover is hinged to the box body and is provided with a clamping assembly on the inner side surface for clamping the color card.

[0009] Further, the two sides of the fixing frame are provided with elastic claws extending upward and inclined, and a pair of the elastic claws are integrally formed with clamping blocks on the opposite sides, the top of the mounting groove is provided with clamping grooves on both sides, the fixing frame is matched with the mounting groove, and the clamping blocks are clamped in the clamping grooves.

[0010] Further, the top of the pair of elastic claws is provided with protrusions, the protrusions are extended and arranged at the opening of the top of the mounting groove.

[0011] Further, the top of the fixing frame is provided with through holes arranged in the length direction, and displacement grooves are arranged on both sides of the through holes, the through holes are in an elliptical structure, and the two sides of the through holes are communicated with the displacement grooves to form deformation grooves.

[0012] Further, the clamping assembly comprises a transparent plate rotating in the inner side surface of the box cover through a torsion spring and a pin shaft, and a resisting plate corresponding to the transparent plate is further arranged on the inner side surface of the box cover.

[0013] Further, the inner side surface of the box cover is further provided with a plurality of elastic bodies, the two ends of the elastic bodies are fixedly connected with the box cover, and the middle part of the elastic bodies is fixed with a detection tool in cooperation with the box cover.

[0014] The nitrite content detection device for cooked food has the beneficial effects that: the fixing frame is provided with a plurality of sampling tubes, which can be quickly fixed or taken out between the sampling tubes and the fixing frame, so that the content of nitrite can be detected, and the sampling tubes can be prevented from being damaged or leaking reagents without fixed measures, the color card can be clamped and protected by the clamping assembly, the color card can be replaced and prevented from being lost, and the use is also affected by pollution such as medicine and water drops. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is Figure 1 an enlarged structural schematic view of area A;

[0017] Figure 3 It is a structural schematic view of the fixing frame of the utility model;

[0018] Figure 4 It is a sectional view of the utility model;

[0019] Figure 5 It isFigure 4 The schematic diagram of the B area amplification structure.

[0020] In the figure: 1, detection box body; 11, box; 12, cover; 13, elastic body; 2, installation groove; 21, clamping groove; 3, placing groove; 4, fixing frame; 41, elastic claw; 42, clamping block; 43, protrusion; 44, compression spring; 45, through hole; 46, displacement slot; 47, deformation slot; 5, clamping assembly; 51, torsion spring; 52, transparent plate; 53, resistance plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-5 A cooked food nitrite content detection device, including detection box body 1, the detection box body 1 including box 11 and box cover 12, installation groove 2 and several placing grooves 3 are equipped in the box 11, the installation groove 2 is detachably connected with the fixing frame 4 in, the fixing frame 4 is fixed with several sampling tubes in, the placing groove 3 is used to accommodate detection test paper;

[0023] Wherein, the box cover 12 is hinged with the box 11 and rotates, and is provided with a clamping assembly 5 on the inner side, the clamping assembly 5 is used to clamp the colorimetric card.

[0024] It needs to be added that the box 11 and the box cover 12 are fixed by the hasp, and the periphery of the box 11 is also provided with a rotatable U-shaped handle;

[0025] Wherein, the sampling tube is used for sampling sample (meat soup, liquid obtained by soaking) of salt-baked chicken, and the tube opening of the sampling tube is also provided with a rubber plug; the detection test paper contains specific chemical reagents, which will react with nitrite in the sample to produce color-developing substances; the detection test paper and the colorimetric card are compared in color, and the comparison result of the content size can be obtained initially.

[0026] Further, the two sides of the fixing frame 4 have upwardly extending and obliquely arranged elastic claws 41, a pair of clamping blocks 42 are integrally formed on the opposite sides of the elastic claws 41, the top two sides of the installation groove 2 are provided with clamping grooves 21, the fixing frame 4 is matched with the installation groove 2, and the clamping blocks 42 are clamped with the clamping grooves 21.

[0027] Still further, the top of the pair of elastic claws 41 has protrusions 43, and the protrusions 43 are extended and arranged at the top opening of the installation groove 2.

[0028] It is worth mentioning that the fixed frame 4 is preferably made of a material with deformation ability such as plastic or rubber, the elastic claws 41 are integrally formed with the fixed frame 4, and normally, the fixed frame 4 is arranged in the mounting groove 2 and is pressed against the compression spring 44, at this time, the clamping block 42 clamps the card slot 21 to fix the fixed frame 4;

[0029] When the fixed frame 4 is disassembled, the elastic supporting force of the compression spring 44 can push the fixed frame 4 upward to facilitate removal, and the protrusion 43 facilitates the relative movement of the pair of elastic claws 41.

[0030] More specifically, the top of the fixed frame 4 is provided with through holes 45 arranged in the length direction, and displacement grooves 46 are arranged on both sides of the through holes 45, the through holes 45 are in an elliptical structure, and both sides of the through holes 45 are communicated with the displacement grooves 46 to form deformation grooves 47.

[0031] It is worth mentioning that the through holes 45 are in a vertical elliptical structure, which ensures that the sampling tube can be pressed against and slid in the through holes 45 when the sampling tube is installed, and when the top part of the fixed frame 4, i.e. the two sides of the through holes 45, is pressed, the deformation grooves 47 are deformed to achieve the effect of clamping and fixing the sampling tube.

[0032] In general, the clamping assembly 5 includes a transparent plate 52 that is rotated on the inner side of the box cover 12 by a torsion spring 51 and a pin shaft, and a resisting plate 53 corresponding to the transparent plate 52 is arranged on the inner side of the box cover 12.

[0033] Finally, the inner side of the box cover 12 is also provided with a plurality of elastic bodies 13, both ends of the elastic body 13 are fixedly connected with the box cover 12, and the middle part of the elastic body 13 is fixed with a detection tool.

[0034] It should be noted that the transparent plate 52 is preferably an acrylic plate, and the size of the transparent plate 52 matches the size of the resisting plate 53, when the color card is strongly irradiated by light and in an environment with large humidity changes, the color tone of the color card is easily changed, the color card is arranged between the transparent plate 52 and the resisting plate 53 to achieve the purpose of clamping and protection;

[0035] The elastic body 13 is an elastic nylon belt, which is sewn and fixed with the cloth lining of the box cover 12, and fixes the detection tools such as droppers and glass rods through tensioning.

[0036] Working mode; during work, the sample of salt-roasted chicken is sampled by the sampling tube, and then the sample is dropped on the detection test paper by the dropper, and after the reaction, the preliminary content size result is obtained by comparing the color tone with the color card;

[0037] And by rotating the transparent plate 52, the color card can be replaced;

[0038] When the sampling tube needs to be fixed, the sampling tube is arranged in the through hole 45 by abutting and sliding, and when the top part of the fixing frame 4, i.e. the two sides of the through hole 45, is pressed, the deformation groove 47 is deformed to achieve the effect of clamping and fixing the sampling tube.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cooked food nitrite content detection device comprising a detection box main body (1), characterized in that: The detection box body (1) includes a box body (11) and a box cover (12), a mounting groove (2) and a plurality of placing grooves (3) are arranged in the box body (11), the mounting groove (2) is detachably connected with a fixing frame (4), a plurality of sampling tubes are fixed in the fixing frame (4), and the placing grooves (3) are used for accommodating detection test papers; The box cover (12) is hinged to the box body (11) and is provided with a clamping assembly (5) on the inner side, and the clamping assembly (5) is used for clamping a color card.

2. A device for detecting nitrite content of cooked food according to claim 1, characterized in that: The fixing frame (4) has elastic claws (41) extending upward and arranged obliquely on both sides, a pair of the elastic claws (41) are integrally formed with clamping blocks (42) on opposite sides, the top of the mounting groove (2) is provided with clamping grooves (21), and the clamping blocks (42) are clamped to the clamping grooves (21).

3. A device for detecting nitrite content of cooked food according to claim 2, characterized in that: The top of a pair of the elastic claws (41) has protrusions (43), the protrusions (43) are elongated and arranged at the top opening of the mounting groove (2), wherein the bottom of the fixing frame (4) is further provided with a compression spring (44) between the fixing frame (4) and the mounting groove (2).

4. The device of claim 1, wherein: The top of the fixing frame (4) is provided with through holes (45) arranged in the length direction, and relief grooves (46) are arranged on both sides of the through holes (45), the through holes (45) are in an elliptical structure, and both sides of the through holes (45) are communicated with the relief grooves (46) to form a deformation groove (47).

5. A device for detecting nitrite content of cooked food according to claim 4, characterized in that: The clamping assembly (5) includes a transparent plate (52) rotating on the inner side of the box cover (12) through a torsion spring (51) and a pin shaft, and a resisting plate (53) corresponding to the transparent plate (52) is further arranged on the inner side of the box cover (12).

6. The device of claim 1, wherein: The inner side of the box cover (12) is further provided with a plurality of elastic bodies (13), both ends of the elastic body (13) are fixedly connected with the box cover (12), and a detection tool is fixed on the box cover (12) through the intermediate portion of the elastic body (13).

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