CN111579735A - Portable food detection device - Google Patents
Portable food detection device Download PDFInfo
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- CN111579735A CN111579735A CN202010496366.8A CN202010496366A CN111579735A CN 111579735 A CN111579735 A CN 111579735A CN 202010496366 A CN202010496366 A CN 202010496366A CN 111579735 A CN111579735 A CN 111579735A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
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Abstract
The invention discloses a portable food detection device, which relates to the field of food detection and comprises a detection box body, a detection box cover, a foldable operation table, a pesticide residue detector and a sample storage mechanism, wherein the detection box body and the detection box cover are connected through a hinge, the foldable operation table is rotatably connected with the detection box cover and is folded and contained in the detection box cover, the pesticide residue detector and the sample storage mechanism are both arranged in the detection box body, the foldable operation table is unfolded into a large operation board for pesticide residue detection operation, a sample tube is stored in the sample storage mechanism, and the pesticide residue detector is used for rapidly detecting pesticide residue. The box type design improves the portability of the box type detection device, the operation table which can be folded, stored and unfolded facilitates the operation of the detection process, so that the detection operation is more convenient, the sample storage mechanism can be disassembled and assembled, the cleaning of the sample storage mechanism is facilitated, and the condition of cross contamination between the samples is avoided.
Description
Technical Field
The invention relates to the field of food detection, in particular to a portable food detection device.
Background
The broad food inspection refers to a subject for studying and evaluating food quality and its changes, which inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products according to some basic theories of physics, chemistry, biochemistry and various technologies and established technical standards, such as international and national food sanitation/safety standards, to ensure the quality of the products to be qualified. The food inspection contents comprise sensory detection of food, detection of nutrient components, additives and harmful substances in the food and the like.
Food safety is the big thing of livelihood, and along with the pesticide in the aspect of vegetable planting's application, the pesticide residue quantity after the vegetables are ripe directly influences consumer's healthy, when detecting vegetables pesticide residue at present, traditional detection device has following shortcoming: 1. the volume is large, and the carrying is inconvenient; 2. the sample storage mechanism is simple, and the sample is difficult to store and take; 3. the storage mechanism is difficult to clean, the cleaning is not thorough, and the condition of product cross contamination is easy to occur when the samples are stored and taken for many times; 4. when carrying out outdoor pesticide residue and detecting, when taking a sample to vegetables, the section, pound to pieces the testing process such as to pieces, traditional device operating space is limited, and the operation is very inconvenient.
Therefore, a portable food detection device is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a portable food detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable food detection device, is including detecting the box, detecting the case lid, foldable operation panel, pesticide residue detector and sample storage mechanism, detect the box and detect the case lid and pass through hinged joint, foldable operation panel rotates with the detection case lid to be connected and folding accomodate inside it, pesticide residue detector and sample storage mechanism are all installed in the inside of detecting the box, foldable operation panel expandes into big operation panel and is used for pesticide residue detection operation, be used for saving the sample tube in the sample storage mechanism, pesticide residue detector is used for short-term test pesticide residue.
Preferably, the inner cavity of the detection box cover is provided with a support boss.
Preferably, the foldable operating platform comprises a left panel, a right panel, unfolding side plates, an intermediate plate and rotating support rods, wherein the rotating support rods are rotatably connected to two sides of the left panel and the right panel, the other ends of the four rotating support rods are rotatably connected to inner walls of two sides of the detection box cover, a positioning hole is formed in one end, close to the middle of the detection box cover, of the left panel, a fixing column is fixedly arranged at one end, close to the middle of the detection box cover, of the right panel, the two sides of the left panel and the two sides of the right panel are respectively connected with the unfolding side plates through hinges, the left panel and the right panel are rotatably pulled out towards the two sides and are inserted into the positioning hole through the fixing.
Preferably, the middle plate is placed in the detection box cover, one end of the middle plate is also provided with a positioning hole, the other end of the middle plate is also fixedly provided with a fixing column, two sides of the middle plate are also connected with unfolding side plates through hinges, and the middle plate is assembled between the left panel and the right panel.
Preferably, the sample storage mechanism comprises a placing circular groove, a cylindrical placing body, a top cover and a rotating cap;
the placing circular groove is formed in the detection box body, a rotating shaft is arranged at the circle center of the placing circular groove, and a limiting lug is arranged on the rotating shaft;
the center of the top cover is provided with a circular hole, a first sampling port is formed in the radius direction, and the top cover is detachably arranged at the opening of the circular groove through a buckle;
the utility model discloses a set up the pivot hole with the pivot axle adaptation in one side centre of a circle department of placing the body, place the body and rotate and install in placing the circular slot and axis of rotation and pivot hole assembly, place the centre of a circle department of body opposite side and seted up the connection screw, place the body and set up the chamber of placing of a plurality of openings towards the top cap along its cylinder direction, it embraces tightly the mechanism to place the fixed being provided with of intracavity portion.
Preferably, the sample storage mechanism comprises a placing circular groove, a cylindrical placing body, a mounting shell, a top cover and a rotating cap;
the placing circular groove is formed in the detection box body, and at least three limiting sliding grooves are formed in the inner wall of the placing circular groove along the depth direction of the placing circular groove;
the mounting shell is of a basin-shaped structure, a limiting sliding block which is slidably mounted in a limiting sliding groove is fixedly arranged at the edge of the bottom of the mounting shell, a rotating shaft is arranged at the center of the inner circle of the mounting shell, a limiting convex block is arranged on the rotating shaft, and a second sampling port is formed in the side wall of the mounting shell;
the center of the top cover is provided with a round hole, and the top cover is detachably arranged at the opening of the mounting shell through a buckle;
the utility model discloses a set up the pivot hole with pivot axle looks adaptation in the centre of a circle department of placing the body, place the body and rotate and install in placing the circular slot and axis of rotation and pivot hole assembly, place the centre of a circle department of body opposite side and seted up the connection screw, place the body and radially seted up along it and place the chamber, it has the movable sleeve to place intracavity chamber movable mounting, the bottom of movable sleeve is through spring one and the bottom fixed connection who places the chamber, the fixed mechanism that hugs closely that is provided with in inside of movable sleeve, the lateral wall of placing the body is located every group and places the opening part in chamber and all is provided with spacing slot, spacing slot department takes out the formula of inserting and is provided.
Preferably, the detection box body is fixedly provided with at least three groups of elastic buckles at the position of the opening of the placing circular groove, and the outer side wall of the placing body is provided with a positioning clamping groove matched with the elastic buckles.
Preferably, the rotating cap comprises a cap body, a stud and a handle ring, the stud and the handle ring are respectively and fixedly arranged at two ends of the cap body, and the rotating cap penetrates through a round hole of the top cover and is fixedly connected with a connecting screw hole of the stud screwed-in placing body.
Preferably, it embraces piece and spring two including curved silica gel to embrace mechanism tightly, the silica gel is embraced tightly the piece and is provided with two sets ofly and sets up relatively and form annular structure, the upper end that the piece was embraced tightly to silica gel sets up the horn-shaped structure that turns up, spring two is fixed to be set up on the outer wall that the piece was embraced tightly to silica gel.
The invention has the beneficial effects that:
1. the foldable operating platform, the pesticide residue detector and the sample storage mechanism are all accommodated in a box body type structure consisting of a detection box body and a detection box cover, so that the portable pesticide residue detector is convenient to carry and use and operate;
2. the foldable operating platform can be folded and stored in the detection box cover, and an operating platform with a larger area is formed after the foldable operating platform is unfolded, so that a user can conveniently perform pesticide residue detection operation on the operating platform, and the operation is more convenient and faster;
3. sample storage mechanism can be used for saving a plurality of testing samples, and many sample testing can improve the accuracy that detects, and testing sample preserves the leakproofness chamber, and the access is very convenient, and sample storage mechanism also can carry out the split equipment, is convenient for clean it, avoids the sample to deposit between the condition that has cross contamination.
The portable sample storage device is novel in design, simple in structure, convenient to use and carry, the operation table which can be folded, stored and unfolded facilitates operation of a detection process, detection operation is more convenient, the sample storage mechanism can be disassembled and assembled, cleaning of the sample storage mechanism is facilitated, and the situation that cross contamination exists between samples is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a side view of the present invention;
fig. 3 is a schematic view illustrating a folded and stored state of a foldable operation console according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a foldable operation console according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an exploded view of a folding operating desk according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a detection box cover according to the present invention;
FIG. 7 is a schematic diagram illustrating an exploded structure of a detection box according to a first embodiment of the present invention;
FIG. 8 is a cross-sectional view of a sample storage mechanism according to a first embodiment of the present invention;
FIG. 9 is a top view of the placement body of the present invention;
FIG. 10 is a schematic structural view of a sample storage mechanism according to a second embodiment of the present invention;
FIG. 11 is a schematic structural diagram of an internal placement chamber mechanism according to a second embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a mounting housing according to a second embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a placement body according to a second embodiment of the present invention;
fig. 14 is a schematic structural diagram of a limiting plate according to a second embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Fig. 1 to 14 show schematic structural views of a plurality of embodiments of the present invention, specifically show structures of the embodiments, and the present invention relates to a portable food detection device, which is a box-type design composed of a detection box body and a detection box cover, and improves portability, a foldable, and unfoldable operation table facilitates folding and storage, and facilitates operation of a detection process after unfolding, so that detection operation is more convenient, a sample storage mechanism can store a plurality of detection samples, multi-sample detection can improve detection accuracy, and the detection samples can store a sealed cavity, and access is very convenient, and the sample storage mechanism can be disassembled and assembled, so that the detection can be conveniently cleaned, and a cross contamination condition between the samples can be avoided.
Example one
Referring to fig. 1-9, including detecting box 1, detect case lid 2, foldable operation panel 3, pesticide residue detector 4 and sample storage mechanism 5, detect box 1 and detect case lid 2 and pass through hinged joint, foldable operation panel 3 rotates with detecting box lid 2 to be connected and folding the storage in it, pesticide residue detector 4 and sample storage mechanism 5 are all installed in the inside of detecting box 1, foldable operation panel 3 expandes into big operation panel and is used for pesticide residue detection operation, be used for the storage sample pipe in the sample storage mechanism 5, pesticide residue detector 4 is used for short-term test pesticide residue, the inner chamber of detecting box lid 2 is provided with support boss 201.
When needing to be carried, the detection box body 1 and the detection box cover 2 are folded to form a box body type structure, a user can carry about, the convenience is improved, and when sampling detection is needed to be carried out in a sampling place, the detection box body 1 and the detection box cover 2 are opened, and the foldable operation table 3 is unfolded to facilitate the sampling detection operation.
The middle plate 303 is placed in the detection box cover 2, one end of the middle plate 303 is also provided with a positioning hole 306, the other end of the middle plate 303 is also fixedly provided with a fixing column 307, two sides of the middle plate 303 are also connected with unfolding side plates 304 through hinges, and the middle plate 303 is assembled between the left panel 301 and the right panel 302.
When the foldable operating platform 3 is not used, the foldable operating platform is contained in the detection box cover 2, the middle plate 303 is folded and placed in the detection box cover 2 and is fixed through a binding band, the left panel 301 and the right panel 302 are placed on the supporting boss 201, when the foldable operating platform needs to be used, the left panel 301 and the right panel 302 are pulled outwards, the left panel 301 and the right panel 302 are inserted into the positioning holes 306 through the fixing columns 307 on the left panel 301 and the right panel to be assembled, the side plates 304 are unfolded towards two sides, the operable space is expanded, and the operation is convenient; if the area of the operating floor is to be enlarged, the intermediate plate 303 is taken out, the intermediate plate 303 is inserted into the positioning hole 306 through the fixing column 307, and the intermediate plate 303 is fixed between the left panel 301 and the right panel 302, so that the operable area is continuously enlarged, and various operations during pesticide residue detection are facilitated.
The sample storage mechanism 5 comprises a placing circular groove 501, a cylindrical placing body 502, a top cover 503 and a rotating cap 504;
the placing circular groove 501 is formed in the detection box body 1, a rotating shaft 5011 is arranged at the circle center of the placing circular groove 501, and a limiting bump is arranged on the rotating shaft 5011;
a circular hole is formed in the center of the top cover 503, a sampling port 5031 is formed in the radial direction, and the top cover 503 is detachably mounted at the opening of the circular groove 501 through a buckle;
place the body 502 one side centre of a circle department offer with axis of rotation 5011 looks adaptation pivot hole 5023, place the body 502 and rotate install in placing circular slot 501 and axis of rotation 5011 and pivot hole 5023 assembly, place the centre of a circle department of the body 502 opposite side and offered connection screw 5021, place the body 502 and offer a plurality of openings towards top cap 503 place the chamber 5022 along its cylinder direction, place the inside fixed mechanism of hugging closely that is provided with of chamber 5022.
The rotating cap 504 comprises a cap body 5041, a stud 5042 and a clasp 5043, the stud 5042 and the clasp 5043 are respectively and fixedly arranged at two ends of the cap body 5041, the rotating cap 504 passes through a round hole of the top cover 503 and is screwed into a connecting screw hole 5021 of the placing body 502 through the stud 5042 to be fixedly connected with the rotating cap.
When a sample is taken and placed, a sample tube with the sample is inserted into the placing cavity 5022, the placing cavities 5022 can store a plurality of sample tubes, the sample tubes cannot be in contact with one another, when the sample tubes need to be taken, the rotating cap 504 is buckled to drive the placing body 502 to rotate, when the required sample tubes rotate to the position of the sampling opening 5031 of the top cover 503, the sample tubes are taken out, and detection can be performed through the pesticide residue detector 4.
Further, in this embodiment, the placing body 502 can be disassembled and assembled, the placing body 502 is pressed through the first sampling port 5031, the rotating cap 504 is screwed off, the top cover 503 is disassembled, and the placing body 502 is pulled out, so that the placing body 502 can be cleaned conveniently, the cleanliness of the environment is ensured, and the detection result error caused by cross contamination due to residues after multiple sampling detections is avoided.
In this embodiment, a motor can be installed in the detection box 1, and the motor drives the rotating shaft 5011 to rotate, so as to realize the automatic rotation of the placing body 502, thereby facilitating the taking and placing of the sample tubes.
The clasping mechanism comprises an arc-shaped silica gel clasping sheet 5025 and a second spring 5024, the silica gel clasping sheet 5025 is provided with two groups and is oppositely arranged to form an annular structure, the upper end of the silica gel clasping sheet 5025 is arranged to be an everted horn-shaped structure, and the second spring 5024 is fixedly arranged on the outer wall of the silica gel clasping sheet 5025.
Example two
Referring to fig. 1-2 and 10-14, the present embodiment differs from the first embodiment in the structure of the sample storage mechanism 5, and in the present embodiment, the sample storage mechanism 5 includes a placement circular groove 501, a cylindrical placement body 502, a mounting case 505, a top cover 503, and a rotation cap 504;
the placing circular groove 501 is formed in the detection box body 1, and the inner wall of the placing circular groove is provided with at least three limiting sliding grooves 5012 along the depth direction of the placing circular groove;
the mounting shell 505 is of a basin-shaped structure, a limiting sliding block 5051 which is slidably mounted in a limiting sliding groove 5012 is fixedly arranged at the edge of the bottom of the mounting shell 505, a rotating shaft 5011 is arranged at the center of the inner circle of the mounting shell 505, a limiting convex block is arranged on the rotating shaft 5011, and a second sampling port 5056 is formed in the side wall of the mounting shell 505;
a circular hole is formed in the center of the top cover 503, and the top cover 503 is detachably mounted at the opening of the mounting shell 505 through a buckle;
place one side centre of a circle department of body 502 and offer the pivot hole 5023 with axis of rotation 5011 looks adaptation, place body 502 and rotate and install in placing circular slot 501 and axis of rotation 5011 and pivot hole 5023 assembly, place the centre of a circle department of body 502 opposite side and offered connection screw 5021, place body 502 and radially offered along it and place chamber 5022, place chamber 5022 inner chamber movable mounting has movable sleeve 5029, the bottom of movable sleeve 5029 is through a spring 5028 and the bottom fixed connection of placing chamber 5022, the fixed enclasping mechanism that is provided with in inside of movable sleeve 5029, the lateral wall of placing body 502 is located every group and places the opening part of chamber 5022 and all is provided with spacing slot 5026, spacing slot 5026 department takes out the formula of inserting and is provided with limiting plate 5027.
The detection box body 1 is fixedly provided with at least three groups of elastic buckles 5013 at the opening of the placing circular groove 501, and the outer side wall of the placing body 502 is provided with a positioning slot 5052 matched with the elastic buckles 5013.
In this embodiment, the placing cavity 5022 is arranged along the radial direction of the placing body 502, when a sample tube is not required to be accessed, the placing body 502 is received in the placing circular groove 501 in an embedded manner, the sealing performance is stronger, when a sample tube is required to be accessed, the rotating cap 504 is buckled, the placing body 502 and the mounting shell 505 are pulled outwards, the mounting shell 505 is fixed at the opening of the placing circular groove 501 by inserting the elastic buckle 5013 into the positioning slot 5052, the placing body 502 is rotated, the sample information stored in the sample tube is recorded on the limiting plate 5027 on the side wall of the placing body 502, a user finds the sample tube required by himself through the sampling port two 5056, pulls out the limiting plate 5027, the movable sleeve 5029 in the placing body drives the sample tube on the sample tube to outwards eject for a certain distance under the elastic force of the spring one 5028, the operator can take the sample tube conveniently, the clasping mechanism is arranged to clasp the sample tube tightly, and prevent the, the stability of taking and placing the sample tube is improved.
In this embodiment, the placing body 502 can be disassembled and assembled as well, the placing body 502 is pressed through the second sampling port 5056, the rotating cap 504 is screwed off, the top cover 503 is disassembled, and the placing body 502 is pulled out, so that the placing body 502 is conveniently cleaned, the cleanliness of the environment is ensured, and the detection result error caused by cross contamination due to the residual after multiple sampling detection is avoided.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a portable food detection device, is including detecting box (1), detection case lid (2), foldable operation panel (3), pesticide residue detector (4) and sample storage mechanism (5), its characterized in that, detect box (1) and detect case lid (2) and pass through hinged joint, foldable operation panel (3) rotate with detection case lid (2) and are connected and fold and accomodate inside it, pesticide residue detector (4) and sample storage mechanism (5) are all installed in the inside of detecting box (1), foldable operation panel (3) expand into big operation panel and are used for pesticide residue detection operation, be used for storing the sample tube in sample storage mechanism (5), pesticide residue detector (4) are used for short-term test pesticide residue.
2. A portable food testing device according to claim 1, characterized in that the inner cavity of the testing box cover (2) is provided with a support boss (201).
3. The portable food detection device according to claim 2, wherein the folding operation platform (3) comprises a left panel (301), a right panel (302), an unfolding side plate (304), a middle plate (303) and a rotating support rod (305), the rotating support rod (305) is rotatably connected to both sides of the left panel (301) and the right panel (302), the other ends of the four rotating support rods (305) are rotatably connected to the inner walls of both sides of the detection box cover (2), a positioning hole (306) is formed at one end of the left panel (301) close to the middle of the detection box cover (2), a fixing column (307) is fixedly arranged at one end of the right panel (302) close to the middle of the detection box cover (2), the unfolding side plate (304) is connected to both sides of the left panel (301) and the right panel (302) through hinges, the left panel (301) and the right panel (302) are rotatably pulled out to both sides and are inserted into the positioning hole (306) through the fixing column (307) to be assembled into a high height An operation panel of the detection box cover (2).
4. The portable food detection device according to claim 3, wherein the middle plate (303) is placed in the detection box cover (2), one end of the middle plate (303) is also provided with a positioning hole (306), the other end of the middle plate is also fixedly provided with a fixing column (307), two sides of the middle plate (303) are also connected with unfolding side plates (304) through hinges, and the middle plate (303) is assembled between the left panel (301) and the right panel (302).
5. The portable food detection device according to claim 4, wherein the sample storage mechanism (5) comprises a placing circular groove (501), a cylindrical placing body (502), a top cover (503) and a rotating cap (504);
the placing circular groove (501) is formed in the detection box body (1), a rotating shaft (5011) is arranged at the circle center of the placing circular groove (501), and a limiting bump is arranged on the rotating shaft (5011);
a round hole is formed in the circle center of the top cover (503), a first sampling port (5031) is formed in the radius direction, and the top cover (503) is detachably mounted at the opening of the round groove (501) through a buckle;
place pivot hole (5023) of one side centre of a circle department of body (502) seted up with axis of rotation (5011) looks adaptation, place body (502) and rotate and install in placing circular slot (501) and axis of rotation (5011) and pivot hole (5023) assembly, place the centre of a circle department of body (502) opposite side and seted up connection screw (5021), place body (502) and set up placing chamber (5022) of a plurality of openings towards top cap (503) along its cylinder direction, it embraces tight mechanism to place chamber (5022) inside fixed being provided with.
6. The portable food detection device according to claim 4, wherein the sample storage mechanism (5) comprises a placing circular groove (501), a cylindrical placing body (502), a mounting shell (505), a top cover (503) and a rotating cap (504);
the placing circular groove (501) is formed in the detection box body (1), and at least three limiting sliding grooves (5012) are formed in the inner wall of the placing circular groove along the depth direction of the placing circular groove;
the installation shell (505) is of a basin-shaped structure, a limiting sliding block (5051) which is slidably installed in a limiting sliding groove (5012) is fixedly arranged at the edge of the bottom of the installation shell (505), a rotating shaft (5011) is arranged at the inner circle center of the installation shell (505), a limiting convex block is arranged on the rotating shaft (5011), and a second sampling port (5056) is formed in the side wall of the installation shell (505);
a round hole is formed in the circle center of the top cover (503), and the top cover (503) is detachably mounted at the opening of the mounting shell (505) through a buckle;
a rotating shaft hole (5023) matched with the rotating shaft (5011) is formed in the circle center of one side of the placing body (502), the placing body (502) is rotatably arranged in the placing circular groove (501), a rotating shaft (5011) is assembled with the rotating shaft hole (5023), a connecting screw hole (5021) is arranged at the center of the circle at the other side of the placing body (502), a placing cavity (5022) is arranged along the radial direction of the placing body (502), a movable sleeve (5029) is movably arranged in the inner cavity of the placing cavity (5022), the bottom of the movable sleeve (5029) is fixedly connected with the bottom of the placing cavity (5022) through a first spring (5028), the inside of movable sleeve (5029) is fixed to be provided with and is embraced tight mechanism, the lateral wall of placing body (502) is located every group and places the opening part in chamber (5022) and all is provided with spacing slot (5026), spacing slot (5026) department is taken out the formula of inserting and is provided with limiting plate (5027).
7. The portable food detection device according to claim 6, wherein at least three sets of elastic buckles (5013) are fixedly arranged at the opening of the detection box body (1) at the placement circular groove (501), and a positioning slot (5052) matched with the elastic buckles (5013) is formed in the outer side wall of the placement body (502).
8. The portable food detection device according to claim 5, 6 or 7, wherein the rotating cap (504) comprises a cap body (5041), a stud (5042) and a handle ring (5043), the stud (5042) and the handle ring (5043) are respectively and fixedly arranged at two ends of the cap body (5041), the rotating cap (504) passes through a round hole of the top cover (503) and is fixedly connected with a connecting screw hole (5021) of the placing body (502) through the stud (5042).
9. The portable food detection device according to claim 8, wherein the clasping mechanism comprises two groups of arc-shaped silica gel clasping sheets (5025) and a second spring (5024), the silica gel clasping sheets (5025) are oppositely arranged to form an annular structure, the upper end of the silica gel clasping sheets (5025) is arranged to form an everted horn-shaped structure, and the second spring (5024) is fixedly arranged on the outer wall of the silica gel clasping sheets (5025).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010496366.8A CN111579735A (en) | 2020-06-03 | 2020-06-03 | Portable food detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010496366.8A CN111579735A (en) | 2020-06-03 | 2020-06-03 | Portable food detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466146A (en) * | 2021-06-17 | 2021-10-01 | 杨凌质量技术检测检验所 | Novel portable quick food detection and analysis device |
| CN115902141A (en) * | 2022-12-09 | 2023-04-04 | 天津市生态环境监测中心 | Total phosphorus of quality of water total nitrogen integral type on-line measuring appearance |
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| CN115902141B (en) * | 2022-12-09 | 2024-05-31 | 天津市生态环境监测中心 | Water quality total phosphorus and total nitrogen integrated on-line detector |
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Application publication date: 20200825 |