Handheld detection device for organic food additives
The flipping of the closing plate is synchronously controlled by the driving motor and sprocket system, and the handheld detector is fixed with a suction cup, which solves the problem that the closing plate is easy to flip and affects the removal of the cuvette, and realizes stable operation and safe placement.
Patent Information
- Application Number
- CN202422203382.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The closing plate of the existing handheld detector is easily affected by external factors during the sampling process, making it inconvenient to take the cuvette.
A drive motor drives the sprocket and chain, synchronously controlling the threaded rod and slide plate to ensure stable flipping of the closing plate, and fixes the handheld detector with a suction cup to prevent it from falling.
The closed plate can be stably flipped and the handheld detector can be securely placed, thus avoiding the inconvenience of taking the cuvette and the risk of the instrument falling, and improving the reliability and safety of the operation.
Smart Images

Figure CN223320267U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food detection, in particular to a handheld detection device for organic food additives. Background Art
[0002] Food additives are non-nutritive ingredients added to food to improve color, flavor, texture, or shelf life. They play a crucial role in the modern food industry. Handheld organic food additive testers are portable devices designed to quickly and accurately detect the presence of certain additives in food. Handheld organic food additive testers are gaining increasing attention in food safety and quality control.
[0003] Existing handheld food additive testers generally have a small chromatograph and a cuvette inside. In order to cover the cuvette, the handheld tester is generally provided with a reversible closing plate. However, the existing closing plate is very easy to rotate during the sampling process, affecting the removal of the cuvette. Utility Model Content
[0004] In order to remedy the above deficiencies, the present invention provides a handheld detection device for organic food additives, aiming to improve the problem that during the sampling process, the closing plate is easily overturned by external factors, which affects the taking of the cuvette.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a handheld detection device for organic food additives, comprising a handheld detector, an installation groove is provided on the upper end surface of the handheld detector, the handheld detector is fixedly connected to the outer wall of the installation groove near the driving motor, the output end of the driving motor is fixedly connected to a sprocket, and the sprocket is connected to the other two sprockets through a chain, wherein a rotating rod is installed inside the two sprockets, the rotating rod is fixedly connected to a threaded rod at one end away from the driving motor, the outer wall of the threaded rod is threadedly connected to a slide, the upper end surface of the slide is rotatably connected to a first rotating plate, the upper end surfaces of the two first rotating plates are fixedly connected to a closing plate, the middle part of the upper end surface of the handheld detector is fixedly connected to the first fixed plate, both side ends of the first fixed plate are rotatably connected to the connecting plate, the connecting plates are rotatably connected to the side end surfaces of the closing plate on both sides away from the first fixed plate, and two auxiliary fixing mechanisms are provided on both side end surfaces of the handheld detector.
[0006] Preferably, the auxiliary fixing mechanism includes a connecting column and a suction cup, the middle part of the side end surfaces on both sides of the handheld detector is fixedly connected to two second mounting plates, the inside of the second mounting plate is rotatably connected to the second rotating pin, the outer wall of the second rotating pin is fixedly connected to the connecting column, and a suction cup is installed on the end surface of the connecting column away from the second mounting plate, the upper part of the side end surfaces on both sides of the handheld detector is fixedly connected to the second fixing plate, one side surface of one end surface of the second fixing plate is rotatably connected to the first rotating pin, the outer wall of the first rotating pin is rotatably connected to the second rotating plate, and the other side of the end surface of the second fixing plate close to the first rotating pin is fixedly connected to the second baffle.
[0007] Preferably, a display screen is provided on the upper portion of the upper end surface of the handheld detector, and an operation panel is provided on the upper middle portion of the upper end surface of the handheld detector.
[0008] Preferably, a charging slot is provided on one side end surface of the handheld detector.
[0009] Preferably, the handheld detector is fixedly connected to two first mounting plates near the outer wall of the mounting slot, and a sprocket is mounted on the surface of one end of the first mounting plate near the driving motor.
[0010] Preferably, the mounting groove is U-shaped, the handheld detector is fixedly connected to the first baffle near the upper wall of the mounting groove, and the rotating rod passes through the first baffle and is fixedly connected to the threaded rod.
[0011] Preferably, one end surface of the second rotating plate is threadedly connected to a fixing bolt, and one side of one end surface of the second fixing plate is provided with a thread groove matching the fixing bolt.
[0012] Preferably, a placement groove is provided in the middle and lower part of the upper end surface of the handheld detector, and a plurality of cuvettes are provided on the upper wall of the handheld detector close to the placement groove.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, by driving the sprocket and chain connected to it by the driving motor, the other two sprockets can work synchronously, so the two threaded rods and the slide can work synchronously. Under the restriction of the connecting plate, the closing plate can be stably flipped and can be stably stopped. The rotation of the closing plate will not be caused by external factors, which is conducive to the removal of the cuvette.
[0015] 2. In the present invention, the connecting column and the suction cup can be rotated by the first rotating pin, so that the suction cup is adsorbed on the placement table, and the second rotating plate can lock the connecting column in the second fixed plate to prevent the connecting column from rotating when not in use. This setting uses the suction cup to fix the handheld detector on the placement table to prevent it from falling due to the external environment, thereby avoiding damage to the handheld detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional structural diagram of the handheld detection device for organic food additives proposed in the present utility model;
[0017] Figure 2 This is a schematic structural diagram of the connecting plate, sliding plate and closing plate of the handheld detection device for organic food additives proposed in the present invention;
[0018] Figure 3 This is a structural schematic diagram of the second mounting plate, the second rotating plate and the suction cup of the handheld detection device for organic food additives proposed by the present invention.
[0019] Legend:
[0020] 1. Handheld detector; 2. Charging slot; 3. Display screen; 4. Operation panel; 5. Placement slot; 6. Cuvette; 7. Closing plate; 8. Connecting column; 9. Mounting slot; 10. Threaded rod; 11. Slide plate; 12. First rotating plate; 13. First baffle; 14. Drive motor; 15. Sprocket; 16. Rotating rod; 17. Chain; 18. Connecting plate; 19. First fixed plate; 20. First mounting plate; 21. Second fixed plate; 22. First rotating pin; 23. Second rotating plate; 24. Second mounting plate; 25. Second rotating pin; 26. Fixing bolt; 27. Second baffle; 28. Suction cup. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Reference Figure 1-Figure 3The present invention provides an embodiment of a handheld detection device for organic food additives, comprising a handheld detector 1, a mounting groove 9 being provided on the upper end surface of the handheld detector 1, the mounting groove 9 being U-shaped, the handheld detector 1 being fixedly connected to a drive motor 14 near the outer wall of the mounting groove 9, the output end of the drive motor 14 being fixedly connected to a sprocket 15, the sprocket 15 being connected to two other sprockets 15 through a chain 17, wherein a rotating rod 16 is installed inside the two sprockets 15, and the two sprockets 15 on the left and right sides are installed with the rotating rod 16, the handheld detector 1 being fixedly connected to two first mounting plates 20 near the outer wall of the mounting groove 9, the sprocket 15 being installed on the surface of one end of the first mounting plate 20 near the drive motor 14, the first mounting plate 20 providing a mounting position for the sprocket 15, the handheld detector 1 being fixedly connected to the upper wall of the mounting groove 9 The first baffle 13 can provide an installation position for the threaded rod 10 and limit the moving position of the slide 11. The end of the rotating rod 16 away from the driving motor 14 passes through the first baffle 13 and is fixedly connected to the threaded rod 10. The outer wall of the threaded rod 10 is threadedly connected to the slide 11. The slide 11 is slidably connected to the outer wall of the mounting groove 9. The upper end surface of the slide 11 is rotatably connected to the first rotating plate 12. The upper end surfaces of the two first rotating plates 12 are fixedly connected to the closing plate 7. The middle part of the upper end surface of the handheld detector 1 is fixedly connected to the first fixed plate 19. The side ends of the first fixed plate 19 are rotatably connected to the connecting plate 18. The connecting plate 18 is rotatably connected to the side end surfaces of the closing plate 7 on both sides away from the first fixed plate 19. Two auxiliary fixing mechanisms are provided on the side end surfaces of the handheld detector 1.
[0023] Specifically, the threaded rod 10 adopts a trapezoidal lead screw, and the driving motor 14 can make the sprockets 15 on the left and right sides rotate synchronously through the sprocket 15 and chain 17 connected thereto, so that the two threaded rods 10 can run synchronously, so the two slides 11 can move synchronously, so the closing plate 7 can be flipped 90 degrees under the restriction of the connecting plate 18, and this setting relies on the self-locking ability of the threaded rod 10, so that the closing plate 7 can be opened stably and will not be flipped due to external factors.
[0024] The auxiliary fixing mechanism includes a connecting column 8 and a suction cup 28. The middle part of the side end surfaces on both sides of the hand-held detector 1 is fixedly connected to the two second mounting plates 24. The inside of the second mounting plate 24 is rotatably connected to the second rotating pin 25. The outer wall of the second rotating pin 25 is fixedly connected to the connecting column 8. The suction cup 28 is installed on the end surface of the connecting column 8 away from the second mounting plate 24. The upper part of the side end surfaces on both sides of the hand-held detector 1 is fixedly connected to the second fixing plate 21. One side surface of one end surface of the second fixing plate 21 is rotatably connected to the first rotating pin 22. The outer wall of the first rotating pin 22 is rotatably connected to the second rotating plate 23. The other side of the end surface of the second fixing plate 21 close to the first rotating pin 22 is fixedly connected to the second baffle 27. One end surface of the second rotating plate 23 is threadedly connected to the fixing bolt 26. A threaded groove matching the fixing bolt 26 is provided on one side of one end surface of the second fixing plate 21.
[0025] Specifically, the first rotating pin 22 can be used to flip the connecting column 8 and the suction cup 28, and the four suction cups 28 can be used to firmly place the handheld detector 1 in the placement position, so as to prevent the handheld detector 1 from falling due to external factors. When the handheld detector 1 is in use, the second rotating plate 23 can block the connecting column 8, and the fixing bolt 26 can lock the second rotating plate 23 on the second fixed plate 21.
[0026] A display screen 3 is provided on the upper portion of the upper surface of the handheld detector 1 , an operation panel 4 is provided on the upper middle portion of the upper surface of the handheld detector 1 , and a charging slot 2 is provided on one side surface of the handheld detector 1 .
[0027] Specifically, the display screen 3 can display the detection result of the additive, the operation panel 4 is electrically connected to the drive motor 14 , and the operation panel 4 can control the handheld detector 1 and the drive motor 14 .
[0028] A placement groove 5 is provided at the middle and lower portion of the upper end surface of the handheld detector 1 , and a plurality of cuvettes 6 are provided on the upper wall of the handheld detector 1 close to the placement groove 5 .
[0029] Specifically, the closing plate 7 is slightly larger than the area of the placement groove 5 , and the closing plate 7 can completely cover the placement groove 5 .
[0030] Working principle: Specifically, when the cuvette 6 is taken, the drive motor 14 is started. The drive motor 14 controls a sprocket 15 and a chain 17 to allow the other two sprockets 15 to rotate synchronously. Therefore, the two threaded rods 10 run synchronously and the two slides 11 move synchronously. Under the restriction of the connecting plate 18, the closing plate 7 can be automatically opened and can be flipped stably; when the handheld detector 1 is placed, the fixing bolt 26 can be rotated to unlock the second rotating plate 23, and then the second rotating plate 23 can be rotated, and then the connecting column 8 and the suction cup 28 can be flipped, and the handheld detector 1 can be adsorbed on the horizontal surface of the placement table using the suction cup 28, so that the handheld detector 1 can be firmly placed on the placement table.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A handheld detection device for organic food additives, comprising a handheld detector (1), characterized in that: The upper end surface of the handheld detector (1) is provided with a mounting groove (9), and the handheld detector (1) is fixedly connected to a driving motor (14) near the outer wall of the mounting groove (9), and the output end of the driving motor (14) is fixedly connected to a sprocket (15), and the sprocket (15) is connected to two other sprockets (15) through a chain (17), wherein a rotating rod (16) is installed inside the two sprockets (15), and the end of the rotating rod (16) away from the driving motor (14) is fixedly connected to a threaded rod (10), and the outer wall of the threaded rod (10) is threadedly connected to a slide plate (11). The upper end surface of the slide plate (11) is rotatably connected to the first rotating plate (12), the upper end surfaces of the two first rotating plates (12) are fixedly connected to the closing plate (7), the middle part of the upper end surface of the handheld detector (1) is fixedly connected to the first fixed plate (19), both side ends of the first fixed plate (19) are rotatably connected to the connecting plate (18), and the two sides of the connecting plate (18) away from the first fixed plate (19) are rotatably connected to the side end surfaces of the closing plate (7), and the side end surfaces of the handheld detector (1) are provided with two auxiliary fixing mechanisms.
2. The handheld detection device for organic food additives according to claim 1, characterized in that: The auxiliary fixing mechanism includes a connecting column (8) and a suction cup (28), the middle parts of the side end surfaces of both sides of the handheld detector (1) are fixedly connected to two second mounting plates (24), the interior of the second mounting plate (24) is rotatably connected to the second rotating pin (25), the outer wall of the second rotating pin (25) is fixedly connected to the connecting column (8), and the suction cup (28) is installed on the end surface of the connecting column (8) away from the second mounting plate (24), the upper parts of the side end surfaces of both sides of the handheld detector (1) are fixedly connected to the second fixing plate (21), one side surface of one end surface of the second fixing plate (21) is rotatably connected to the first rotating pin (22), the outer wall of the first rotating pin (22) is rotatably connected to the second rotating plate (23), and the other side of the end surface of the second fixing plate (21) close to the first rotating pin (22) is fixedly connected to the second baffle (27).
3. The handheld detection device for organic food additives according to claim 1, characterized in that: A display screen (3) is provided on the upper portion of the upper end surface of the handheld detector (1), and an operation panel (4) is provided on the upper middle portion of the upper end surface of the handheld detector (1).
4. The handheld detection device for organic food additives according to claim 1, characterized in that: A charging slot (2) is provided on one side end surface of the handheld detector (1).
5. The handheld detection device for organic food additives according to claim 1, characterized in that: The handheld detector (1) is fixedly connected to two first mounting plates (20) near the outer wall of the mounting groove (9), and a sprocket (15) is mounted on the surface of one end of the first mounting plate (20) near the driving motor (14).
6. The handheld detection device for organic food additives according to claim 1, characterized in that: The mounting groove (9) is U-shaped, the handheld detector (1) is fixedly connected to the first baffle (13) near the upper wall of the mounting groove (9), and the rotating rod (16) passes through the first baffle (13) and is fixedly connected to the threaded rod (10).
7. The handheld detection device for organic food additives according to claim 2, characterized in that: One end surface of the second rotating plate (23) is threadedly connected to a fixing bolt (26), and one side of one end surface of the second fixing plate (21) is provided with a thread groove matching the fixing bolt (26).
8. The handheld detection device for organic food additives according to claim 1, characterized in that: A placement groove (5) is provided in the middle and lower portion of the upper end surface of the handheld detector (1), and a plurality of cuvettes (6) are provided on the upper wall of the handheld detector (1) close to the placement groove (5).