Food safety fast detection device
By designing a pressing mechanism and limiting components for the food safety rapid testing device, the test strips are automatically folded and pressed, solving the problem of hand fatigue for testing personnel and improving the convenience and efficiency of testing.
Patent Information
- Application Number
- CN202520092351.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing technologies, the testing process using test strips requires excessive personnel involvement, is inconvenient to operate, and leads to hand fatigue and an inability to perform other operations.
A rapid food safety testing device was designed, which uses a pressing mechanism and a limiting component to achieve automatic folding and pressing of the test strip through magnetic connection. Combined with an electronic timer to control the reaction time, it reduces manual operation.
It improves the convenience of testing, reduces hand fatigue for testing personnel, allows other operations to be performed simultaneously, and effectively prevents dust.
Smart Images
Figure CN223673291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food detection technical field especially, relates to a food safety fast detection device. BACKGROUND
[0002] The main purpose of food detection is to detect harmful substances (such as microorganism, pesticide residue, veterinary drug residue, heavy metal and illegal additive) possibly existing in food, to prevent the occurrence of foodborne diseases; in the process of food safety supervision, the pesticide residue of edible agricultural products is a must-check item, in order to improve the detection speed, the detection by test paper is used, the color change of test paper strip is observed, and whether pesticide residue is over standard is judged.
[0003] When detecting by test paper, the test paper needs to be placed for a long time first, and the reagent is reacted, then the test paper needs to be folded, and the test paper is fixed by artificial pressing, so that the reagent is further contacted and reacted, and long-time pressing can cause the hand fatigue of the detection personnel, and the detection personnel is difficult to perform other operations in the reaction process, which greatly limits the detection personnel. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem in prior art that the detection personnel participates too much in test paper detection, and the method is not convenient, and therefore provides a food safety fast detection device.
[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a food safety fast detection device, comprising a detection box, two sides of the top of the detection box are provided with a sliding groove, the top of the detection box is slidably connected with a cover plate, the bottom of the cover plate is fixedly connected with a sliding block matched with the sliding groove for use, one end of the sliding groove penetrates the detection box, a first recess is formed in the bottom of the inside of the detection box, and a negative magnet is fixedly connected to one side of the cover plate;
[0006] A pressing mechanism for folding and pressing the test paper is installed in the inside of the first recess;
[0007] A limiting assembly for limiting the negative magnet is installed on one side of the detection box.
[0008] Preferably, the pressing mechanism comprises a first rotating shaft installed in the inside of the first recess, a first connecting block is rotatably connected to the surface of the first rotating shaft, a through hole is formed in one side of the first connecting block, a second rotating shaft is rotatably connected to the inside of the through hole, third limiting blocks are fixedly connected to the two ends of the second rotating shaft, two second recesses are formed in the surface of the first connecting block, a second connecting block rotatably connected with the second rotating shaft is installed in the inside of the second recess, and a pressing plate is fixedly connected to one side of the second connecting block.
[0009] Preferably, the limiting component includes a limiting block rotatably connected to one side of the detection box through a rotating shaft, the limiting block is used in cooperation with a negative magnet, one side of the limiting block is fixedly connected with a hexagonal column, the surface of the hexagonal column is slidably connected with a movable plate, one side of the movable plate is fixedly connected with a plug rod, the surface of the limiting block is provided with a first limiting hole slidably connected with the plug rod, one side of the negative magnet is provided with a second limiting hole used in cooperation with the plug rod, and the other end of the hexagonal column is fixedly connected with a second limiting block.
[0010] Preferably, one end of the sliding groove is fixedly connected with a first limiting block, and the surface of the sliding block is provided with a through groove slidably connected and used in cooperation with the first limiting block.
[0011] Preferably, the top of the pressing plate is provided with a positive magnet on both sides, the bottom of the inside of the detection box is provided with a negative magnet used in cooperation with the positive magnet, and the number of the negative magnets is two.
[0012] Preferably, the top of the cover plate is provided with an electronic timer.
[0013] Preferably, the surface of the hexagonal column is provided with a spring, one end of the spring is fixedly connected with the movable plate, and the other end of the spring is fixedly connected with the second limiting block.
[0014] The technical effects and advantages of the novel detection device are as follows:
[0015] In the novel detection device, when the test paper needs to be pressed after being folded, the test paper is pressed by the pressing mechanism, so that the problem of hand fatigue caused by long-time pressing of the user is reduced, the user can conveniently perform other operations, and the convenience during detection is greatly improved.
[0016] In the novel detection device, by controlling the limiting component, the limiting of the negative magnet is released, the cover plate is slid open on the top of the detection box, the test paper coated with the medicament is placed on the top of the pressing plate before being folded, the cover plate is slid closed on the top of the detection box, and then the cover plate is limited by the limiting component, so that the dustproof effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an unfolding structure schematic view of the novel detection device;
[0018] Figure 2 It is a pressing mechanism structure schematic view of the novel detection device;
[0019] Figure 3 It is a folding cross-section structure schematic view of the novel detection device;
[0020] Figure 4The utility model discloses a cover plate elevation structure schematic diagram.
[0021] Figure 5 The utility model discloses a closed state structure schematic diagram.
[0022] Figure 6 The utility model discloses a limiting assembly structure schematic diagram.
[0023] Illustration: 1, detection box, 2, first recess, 3, first rotation axis, 4, first connecting block, 5, through -hole, 6, second rotation axis, 7, third limiting block, 8, second recess, 9, second connecting block, 10, pressboard, 11, cover plate, 12, sliding slot, 13, sliding block, 14, first limiting block, 15, through slot, 16, electronic timer, 17, positive pole magnet, 18, negative pole magnet, 19, limiting block, 20, hexagonal column, 21, movable plate, 22, plug rod, 23, first limiting hole, 24, second limiting hole, 25, second limiting block, 26, spring. DETAILED DESCRIPTION
[0024] The utility model will be further explained in detail in connection with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the structure related to the utility model.
[0025] Refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of food safety rapid detection device, including detection box 1, the both sides of the top of detection box 1 are all set with sliding slot 12, the top of detection box 1 is slidably connected with cover plate 11, the both sides of the bottom of cover plate 11 are all fixedly connected with the sliding block 13 of sliding slot 12 sliding connection cooperation use, one end of sliding slot 12 penetrates detection box 1, the bottom of the inside of detection box 1 is set with first recess 2, one side of cover plate 11 is fixedly connected with negative pole magnet 18, first recess 2 is installed with the pressing mechanism for folding and pressing test paper in its inside, one side of detection box 1 is installed with the limiting assembly for limiting negative pole magnet 18, user removes the limiting of negative pole magnet 18 by controlling limiting assembly, cover plate 11 is slidably opened on the top of detection box 1, then test paper coated with reagent is placed on the top of pressboard 10 when not folding, cover plate 11 is slidably closed on the top of detection box 1, then limiting is carried out to cover plate 11 by limiting assembly, to play the role of dust prevention, wherein cover plate 11 is transparent material, to facilitate observation, when test paper needs to be pressed after folding, test paper is pressed by pressing mechanism, to reduce the problem of hand fatigue due to long time pressing of user, can facilitate other operations of user, greatly improve the convenience when detecting.
[0026] Refer to Figures 1-3As shown, in the embodiment: the pressing mechanism includes a first rotating shaft 3 mounted in the first groove 2, the surface of the first rotating shaft 3 is rotatably connected with a first connecting block 4, one side of the first connecting block 4 is provided with a through hole 5, the inside of the through hole 5 is rotatably connected with a second rotating shaft 6, both ends of the second rotating shaft 6 are fixedly connected with a third limiting block 7, the surface of the first connecting block 4 is provided with two second grooves 8, the inside of the second grooves 8 is mounted with a second connecting block 9 rotatably connected with the second rotating shaft 6, one side of the second connecting block 9 is fixedly connected with a pressing plate 10, both sides of the top of the pressing plate 10 are mounted with a positive electrode magnet 17, the bottom of the inside of the detection box 1 is mounted with a negative electrode magnet 18 used in cooperation with the positive electrode magnet 17, the number of the negative electrode magnet 18 is two, after folding the test paper, the detection box 1 is placed in the inside of the detection box 1, then the first connecting block 4 is counterclockwise rotated by ninety degrees through the first rotating shaft 3, then the pressing plate 10 is counterclockwise rotated by ninety degrees through the second connecting block 9 and the rotating connection of the second rotating shaft 6, so that the pressing plate 10 presses the test paper, when pressing, the pressing plate 10 is limited through the magnetic connection between the positive electrode magnet 17 and the negative electrode magnet 18, so that the movement of the pressing plate 10 is prevented.
[0027] Referring to Figures 4-6 As shown, in the embodiment: the limiting assembly includes a limiting block 19 rotatably connected on one side of the detection box 1 through a rotating shaft, the limiting block 19 is used in cooperation with the negative electrode magnet 18, one side of the limiting block 19 is fixedly connected with a hexagonal column 20, the surface of the hexagonal column 20 is slidably connected with a movable plate 21, one side of the movable plate 21 is fixedly connected with a plug rod 22, the surface of the limiting block 19 is provided with a first limiting hole 23 slidably connected with the plug rod 22, one side of the negative electrode magnet 18 is provided with a second limiting hole 24 used in cooperation with the plug rod 22, the other end of the hexagonal column 20 is fixedly connected with a second limiting block 25, the surface of the hexagonal column 20 is sleeved with a spring 26, one end of the spring 26 is fixed with the movable plate 21, the other end of the spring 26 is fixed with the second limiting block 25, when the cover plate 11 is slid to the top of the detection box 1 to seal the detection box 1, the limiting block 19 is clamped into the inside of the negative electrode magnet 18 by rotating the limiting block 19, then the plug rod 22 is inserted into the inside of the second limiting hole 24 by moving the movable plate 21 to drive the plug rod 22 to pass through the first limiting hole 23, so that the position of the limiting block 19 is fixed, the movable plate 21 is limited by the second limiting block 25, so that the movable plate 21 is prevented from being separated from the hexagonal column 20, the hexagonal column 20 is hexagonal, so that the movable plate 21 is prevented from rotating when the plug rod 22 is inserted into the inside of the first limiting hole 23 and the second limiting hole 24, the movable plate 21 is limited by the spring 26 when the plug rod 22 is inserted into the second limiting hole 24, so that the movable plate 21 is prevented from being separated from the plug rod 22 in the inside of the second limiting hole 24.
[0028] Referring toFigure 1 , Figure 3 and Figure 4 As shown in this embodiment: a first limiting block 14 is fixedly connected to one end of the slide groove 12, and a through groove 15 is opened on the surface of the slider 13 to be used in a sliding connection with the first limiting block 14. The sliding connection between the first limiting block 14 and the through groove 15 limits the slider 13 and prevents the slider 13 from detaching when sliding inside the slide groove 12.
[0029] Reference Figure 1 As shown in this embodiment, an electronic timer 16 is installed on the top of the cover plate 11. The installation of the electronic timer 16 allows the user to better control the time when the test strip is settling.
[0030] Working principle: the user controls the limiting assembly, removes the limiting of the negative magnet 18, slides the cover plate 11 on the top of the detection box 1 to open, then places the test paper coated with the medicament on the top of the pressing plate 10 when not folded, then slides the cover plate 11 on the top of the detection box 1 to close, and then limits the cover plate 11 through the limiting assembly, so as to play a dustproof role, wherein the cover plate 11 is transparent, so as to facilitate observation, when the test paper needs to be pressed after being folded, the test paper is pressed through the pressing mechanism, so as to reduce the hand fatigue of the user due to long-time pressing, facilitate other operations of the user, greatly improve the convenience during detection, after the test paper is folded, the detection box 1 is placed in the detection box 1, then the first connecting block 4 is counterclockwise rotated by 90 degrees through the first rotating shaft 3, the pressing plate 10 is counterclockwise rotated by 90 degrees through the second connecting block 9 and the rotating connection of the second rotating shaft 6, so that the pressing plate 10 presses the test paper, when pressing, the pressing plate 10 is limited through the magnetic connection between the positive magnet 17 and the negative magnet 18, so as to prevent the pressing plate 10 from moving, when the cover plate 11 slides to the top of the detection box 1 to seal the detection box 1, the limiting block 19 is inserted into the negative magnet 18 through rotating, then the movable plate 21 drives the inserting rod 22 to insert into the second limiting hole 24 through the first limiting hole 23, so that the position of the limiting block 19 is fixed, the movable plate 21 is limited through the second limiting block 25, so as to prevent the movable plate 21 from being separated from the hexagonal column 20, the hexagonal column 20 is hexagonal, so as to prevent the movable plate 21 from rotating when the inserting rod 22 is inserted into the first limiting hole 23 and the second limiting hole 24, the movable plate 21 is limited through the spring 26 when the inserting rod 22 is inserted into the second limiting hole 24, so as to prevent the movable plate 21 from driving the inserting rod 22 to separate from the second limiting hole 24, the sliding block 13 is limited through the sliding connection of the first limiting block 14 and the through slot 15, so as to prevent the sliding block 13 from separating from the sliding groove 12, the electronic timer 16 is installed, so as to better control the time when the test paper is placed.
[0031] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A food safety rapid test device comprising a test cartridge (1), characterized in that: Both sides of the top of the detection box (1) are provided with a sliding groove (12), the top of the detection box (1) is slidably connected with a cover plate (11), both sides of the bottom of the cover plate (11) are fixedly connected with a sliding block (13) slidably connected with the sliding groove (12), one end of the sliding groove (12) penetrates the detection box (1), the bottom of the inside of the detection box (1) is provided with a first recess (2), one side of the cover plate (11) is fixedly connected with a negative magnet (18); The inside of the first recess (2) is provided with a pressing mechanism for folding and pressing the test paper; One side of the detection box (1) is provided with a limiting assembly for limiting the negative magnet (18).
2. The food safety rapid detection device according to claim 1, characterized in that: The pressing mechanism comprises a first rotating shaft (3) installed in the first recess (2), a first connecting block (4) rotatably connected to the surface of the first rotating shaft (3), a through hole (5) formed in one side of the first connecting block (4), a second rotating shaft (6) rotatably connected to the inside of the through hole (5), third limiting blocks (7) fixedly connected to both ends of the second rotating shaft (6), two second recesses (8) formed in the surface of the first connecting block (4), and a second connecting block (9) rotatably connected to the second rotating shaft (6) and installed in the second recess (8), and a pressing plate (10) fixedly connected to one side of the second connecting block (9).
3. The food safety rapid detection device of claim 1, wherein: The limiting assembly comprises a limiting block (19) rotatably connected to one side of the detection box (1) through a rotating shaft, the limiting block (19) is used in cooperation with the negative magnet (18), a hexagonal column (20) fixedly connected to one side of the limiting block (19), a movable plate (21) slidably connected to the surface of the hexagonal column (20), a plug rod (22) fixedly connected to one side of the movable plate (21), a first limiting hole (23) formed in the surface of the limiting block (19) and slidably connected with the plug rod (22), a second limiting hole (24) formed in one side of the negative magnet (18) and used in cooperation with the plug rod (22), and a second limiting block (25) fixedly connected to the other end of the hexagonal column (20).
4. The food safety rapid detection device of claim 1, wherein: One end of the inside of the sliding groove (12) is fixedly connected with a first limiting block (14), and the surface of the sliding block (13) is provided with a through groove (15) slidably connected with the first limiting block (14) for cooperation.
5. The food safety rapid detection device of claim 2, wherein: Both sides of the top of the pressing plate (10) are provided with a positive magnet (17), the bottom of the inside of the detection box (1) is provided with a negative magnet (18) used in cooperation with the positive magnet (17), and the number of the negative magnet (18) is two.
6. The food safety rapid detection device of claim 1, wherein: The top of the cover plate (11) is provided with an electronic timer (16).
7. The food safety rapid detection device of claim 3, wherein: The surface of the hexagonal column (20) is provided with a spring (26), one end of the spring (26) is fixed with the movable plate (21), and the other end of the spring (26) is fixed with the second limiting block (25).