Handheld food rapid detection device
By introducing an extension and positioning rod structure into the handheld food testing device, the problem of the device's inability to be adjusted is solved, improving flexibility and comfort. Furthermore, the slider and connecting spring structure facilitates maintenance and replacement, ensuring the stability and testing efficiency of the device.
Patent Information
- Application Number
- CN202423209655.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing handheld food testing devices have a simple structure and cannot be flexibly adjusted according to the usage habits of different operators, resulting in poor adjustability and user comfort.
The handle length can be adjusted by incorporating an extension and positioning rod structure on the handle, and the position of the extension is fixed by a snap-fit hole and positioning rod. At the same time, the slider and connecting spring structure facilitates the installation and removal of the housing.
This technology enhances the flexibility and user comfort of handheld food testing devices, ensures device stability, facilitates maintenance and replacement of the testing casing, and guarantees normal testing operations.
Smart Images

Figure CN223870540U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food testing technology, and in particular relates to a handheld rapid food testing device. Background Technology
[0002] Food safety testing involves detecting harmful substances in food according to national standards, primarily targeting harmful and toxic indicators such as heavy metals and aflatoxin. In recent years, the domestic food safety monitoring industry has shown steady growth. The market size of food safety testing instruments in my country has been expanding year by year, with more food testing instruments dedicated to researching how to quickly and conveniently determine certain indicators in food.
[0003] In the existing technology, handheld food testing devices generally have a relatively simple structure, which makes it inconvenient to adjust the device later and to adjust it according to the usage habits of different operators, resulting in poor flexibility in the device's adjustment capability. Utility Model Content
[0004] The purpose of this invention is to provide a handheld food rapid testing device to solve the problem of inconvenient adjustment in existing devices.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a handheld food rapid testing device, comprising a handle, a mounting component, and an extension component. The mounting component is fixedly mounted on the upper surface of the handle, and a placement groove is provided on the lower surface of the handle. The extension component is disposed inside the placement groove, and the peripheral side of the extension component slides against the inner peripheral side of the placement groove. An extension end is fixedly mounted on the lower surface of the extension component, and a plurality of snap-fit holes are provided on one surface of the extension component. A through hole is provided on one surface of the handle, and the through hole communicates with the interior of the placement groove. A positioning rod is embedded inside the through hole, and the peripheral side of the positioning rod slides against the interior of the through hole. This allows for easy adjustment of the overall length of the handle according to the usage habits of different operators, improving the device's flexibility and user comfort.
[0007] Furthermore, one end of the positioning rod extends into the placement groove through a through hole, and the positioning rod engages with the snap-fit hole to facilitate fixing the position of the extension and ensure its stability during use.
[0008] Furthermore, the upper surface of the mounting component is provided with a mounting groove, and two opposing surfaces inside the mounting groove are provided with sliding grooves. A slider is embedded in each of the two sliding grooves, and the peripheral sides of the two sliders slide in cooperation with the interior of the two sliding grooves respectively.
[0009] Furthermore, one end of each of the two sliders extends outside the two slide grooves, and a detection housing is fixedly installed between one end of each of the two sliders.
[0010] Furthermore, an ultraviolet detection lamp source is provided on the front surface of the detection housing, and the ultraviolet detection lamp source irradiates the food.
[0011] Furthermore, two extension plates are welded to the upper surface of the mounting groove. The two extension plates are arranged opposite to each other and are positioned above the detection housing. A fixing rod is provided on the upper surface of each of the two extension plates.
[0012] Furthermore, one end of each of the two fixing rods passes through the upper surface of the two extension plates, the peripheral side surfaces of the two fixing rods slide against one surface of the two extension plates, and one end of each fixing rod engages with the upper surface of the detection housing.
[0013] Furthermore, a pull plate is welded to the other end of each of the two fixed rods, and a connecting spring is provided between the lower surface of the two pull plates and the upper surface of the two extension plates respectively. The two connecting springs are located on the periphery of the fixed rods to facilitate the installation and disassembly of the detection housing, thereby facilitating the maintenance and replacement of the detection device in the future and ensuring the normal detection operation of the device.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model, through the extension component and extension end structure, facilitates the adjustment of the overall length of the handle according to the usage habits of different operators, improves the flexibility and comfort of the device, and at the same time, the positioning rod and snap-fit hole facilitate the fixing of the position of the extension component, ensuring its stability during use.
[0016] 2. This utility model uses a slider, positioning rod and connecting spring structure to facilitate the installation and disassembly of the detection shell, thereby facilitating the maintenance and replacement of the detection device in the later stage and ensuring the normal detection operation of the device.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of the handheld rapid food testing device of this utility model;
[0020] Figure 2 This is a front view structural diagram of the handheld food rapid detection device of this utility model;
[0021] Figure 3 This is a top view of the handheld rapid food testing device of this utility model;
[0022] Figure 4 This is a schematic diagram of the right side of the handheld food rapid testing device of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Handle; 2. Mounting component; 3. Extension component; 4. Extension end; 5. Snap-fit hole; 6. Through hole; 7. Positioning rod; 8. Mounting groove; 9. Slide groove; 10. Slider; 11. Detection housing; 12. Ultraviolet detection lamp source; 13. Extension plate; 14. Fixing rod; 15. Connecting spring; 16. Pull plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Please see Figures 1-4 As shown, this utility model is a handheld food rapid testing device, including a handle 1, a mounting part 2, and an extension part 3. The mounting part 2 is welded to the upper surface of the handle 1, and a placement groove is provided on the lower surface of the handle 1. The extension part 3 is placed inside the placement groove, and the peripheral side of the extension part 3 slides with the inner peripheral side of the placement groove. An extension end 4 is welded to the lower surface of the extension part 3, and a plurality of snap-fit holes 5 are provided on one surface of the extension part 3. A through hole 6 is provided on one surface of the handle 1, and the through hole 6 is connected to the inside of the placement groove. A positioning rod 7 is embedded inside the through hole 6, and the peripheral side of the positioning rod 7 slides with the inside of the through hole 6, which facilitates the adjustment of the overall length of the handle 1 according to the usage habits of different operators, thereby improving the device's flexibility and user comfort.
[0028] One end of the positioning rod 7 extends into the placement groove through the through hole 6, and the other end of the positioning rod 7 engages with the snap-fit hole 5 to facilitate fixing the position of the extension 3 and ensure its stability during use.
[0029] The upper surface of the mounting component 2 is provided with a mounting groove 8. The two opposite surfaces inside the mounting groove 8 are provided with sliding grooves 9. The sliding grooves 9 are each fitted with a slider 10. The two sliders 10 slide and engage with the two sliding grooves 9 respectively.
[0030] Two sliders 10 extend one end to the outside of two slide grooves 9 respectively, and a detection housing 11 is welded between one end of the two sliders 10. An ultraviolet detection lamp 12 is provided on the front surface of the detection housing 11, and the ultraviolet detection lamp 12 irradiates the food.
[0031] Two extension plates 13 are welded to the upper surface of the mounting slot 8. The two extension plates 13 are arranged opposite each other and are positioned above the detection housing 11. Each of the two extension plates 13 has a fixing rod 14 on its upper surface.
[0032] One end of each of the two fixing rods 14 passes through the upper surface of the two extension plates 13, and the two fixing rods 14 slide against one surface of the two extension plates 13 respectively. One end of each fixing rod 14 is engaged with the upper surface of the detection housing 11.
[0033] Pull plates 16 are welded to the other end of each of the two fixed rods 14. Connecting springs 15 are provided between the lower surface of the two pull plates 16 and the upper surface of the two extension plates 13, respectively. The two connecting springs 15 are located on the periphery of the fixed rods 14 to facilitate the installation and disassembly of the detection housing 11, thereby facilitating the maintenance and replacement of the detection device in the future and ensuring the normal detection operation of the device.
[0034] Please see Figures 1-4 As shown, this utility model is a handheld food rapid testing device. Its usage method is as follows: the extension part 3 and the extension end 4 structure facilitate the adjustment of the overall length of the handle 1 according to the usage habits of different operators, improving the device's flexibility and comfort. At the same time, the positioning rod 7 and the snap-fit hole 5 facilitate the fixing of the position of the extension part 3, ensuring its stability during use. The slider 10, the positioning rod 7 and the connecting spring 15 structure facilitate the installation and disassembly of the detection shell 11, thereby facilitating the later maintenance and replacement of the detection device and ensuring the normal detection operation of the device.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A handheld food rapid testing device, comprising a handle (1), a mounting component (2), and an extension component (3), characterized in that: The mounting component (2) is fixedly mounted on the upper surface of the handle (1). The lower surface of the handle (1) is provided with a placement groove. The extension component (3) is disposed inside the placement groove. The peripheral side of the extension component (3) is slidably engaged with the inner peripheral side of the placement groove. An extension end (4) is fixedly mounted on the lower surface of the extension component (3). A plurality of snap-fit holes (5) are provided on one surface of the extension component (3). A through hole (6) is provided on one surface of the handle (1). The through hole (6) is connected to the inside of the placement groove. A positioning rod (7) is embedded inside the through hole (6). The peripheral side of the positioning rod (7) is slidably engaged with the inside of the through hole (6).
2. The handheld rapid food testing device according to claim 1, characterized in that, One end of the positioning rod (7) extends into the placement groove through the through hole (6), and the other end of the positioning rod (7) is engaged with the snap-fit hole (5).
3. The handheld rapid food testing device according to claim 1, characterized in that, The mounting component (2) has a mounting groove (8) on its upper surface. The two opposing surfaces inside the mounting groove (8) are provided with sliding grooves (9). Each of the two sliding grooves (9) is fitted with a slider (10). The two sliders (10) slide in cooperation with the two sliding grooves (9) respectively.
4. The handheld rapid food testing device according to claim 3, characterized in that, One end of each of the two sliders (10) extends to the outside of the two slide grooves (9), and a detection housing (11) is fixedly installed between one end of each of the two sliders (10).
5. The handheld rapid food testing device according to claim 4, characterized in that, The front surface of the detection housing (11) is provided with an ultraviolet detection lamp source (12), which irradiates the food.
6. The handheld rapid food testing device according to claim 3, characterized in that, Two extension plates (13) are welded to the upper surface of the mounting groove (8). The two extension plates (13) are arranged opposite to each other and are positioned above the detection housing (11). A fixing rod (14) is provided on the upper surface of each of the two extension plates (13).
7. The handheld rapid food testing device according to claim 6, characterized in that, One end of each of the two fixing rods (14) passes through the upper surface of the two extension plates (13), the peripheral side surfaces of the two fixing rods (14) slide against one surface of the two extension plates (13), and one end of each fixing rod (14) engages with the upper surface of the detection housing (11).
8. The handheld rapid food testing device according to claim 7, characterized in that, The other end of each of the two fixed rods (14) is welded with a pull plate (16). A connecting spring (15) is provided between the lower surface of the two pull plates (16) and the upper surface of the two extension plates (13). The two connecting springs (15) are provided on the periphery of the fixed rods (14).