Sampler for liquid functional food detection
The combined design of the catheter and the rotating wheel solves the problem of sampling at different liquid levels in the detection of liquid functional foods, simplifies the operating process, and improves sampling accuracy and efficiency.
Patent Information
- Application Number
- CN202422538334.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing liquid functional food detection samplers are unable to sample at different liquid levels, and the hose insertion and fixation process is cumbersome, affecting detection accuracy and efficiency.
A sampler consisting of a catheter, a rotating wheel and a fixing mechanism was designed. The catheter moves vertically in the bottle body through the rotating wheel. The fixing mechanism ensures that the catheter is firmly fixed to the bottle mouth, enabling sampling of different liquid levels. The sampling depth can be precisely controlled by the scale bar and indicator needle.
The device realizes easy sampling of different liquid levels of liquid functional foods, improves the accuracy of detection and the simplicity of operation, and avoids the problems of hose shaking and unstable fixation.
Smart Images

Figure CN223320103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food detection and sampling, in particular to a sampler for detecting liquid functional food. Background Art
[0002] Liquid functional foods refer to liquid products that, in addition to providing basic nutrition, also have specific functions or health benefits. These products usually contain specific nutrients or bioactive substances and are designed to meet the health needs of specific groups of people or improve specific health conditions. Food quality is directly related to people's quality of life and health status. Testing can ensure the quality of liquid functional foods and avoid health risks caused by food quality problems.
[0003] However, the main structure of the sampler of the existing testing instrument is a water pump and a hose connected to the input end of the water pump. When testing liquid functional foods, one end of the hose is inserted into the packaging bottle containing the liquid functional food, and then the water pump is started. The water pump will draw the liquid functional food out of the bottle through the hose and directly into the testing instrument. Then the testing instrument will use the corresponding detection unit in the main body to test the liquid functional food. However, when the testing instrument extracts the liquid functional food through the software, the hose cannot extract the liquid functional food at different liquid levels in the bottle, and the hose needs to be held by hand during the process of inserting it into the bottle, and finally the position of the hose needs to be fixed, which is relatively cumbersome to operate.
[0004] Based on the above situation, it is necessary to design a sampler for liquid functional food testing to solve the above problems. Utility Model Content
[0005] The utility model provides a sampler for detecting liquid functional food, so as to solve the problem in the prior art that sampling cannot be performed for different liquid levels during the sampling process.
[0006] The technical problem solved by the present invention is achieved by the following technical solutions:
[0007] A sampler for testing liquid functional foods comprises a placement plate placed on a bottle body, and also comprises: a conduit, the conduit being slidably connected to the placement plate, the conduit input end being used to extract the liquid functional food in the bottle body, and the conduit output end being connected to a water pump; a rotating wheel rotatably connected to the placement plate and located on both sides of the conduit, the rotating wheel being provided with a groove, the groove being in contact with the outer side wall of the conduit; and a fixing mechanism, the fixing mechanism being used to fix the placement plate to the bottle body.
[0008] Preferably, the fixing mechanism includes two fixed blocks connected to the lower end surface of the placement plate, a sliding rod slidably connected to the fixed blocks, two sliding blocks slidably connected to the sliding rod, and springs located on both sides of the fixed blocks, and the two ends of the spring are respectively connected to the sliding block and the fixed block.
[0009] Preferably, a clamping groove is provided on one side surface of the sliding block, and a hand-pull piece is connected to the other side surface of the sliding block.
[0010] Preferably, one end of each of the two rotating wheels is connected to a gear, and the two gears are meshed with each other, and one of the gears is connected to a rotating member.
[0011] Preferably, the input end of the water pump is connected to a connecting hose, and the input end of the connecting hose is connected to the output end of the conduit.
[0012] Preferably, a scale bar is provided on the outer side wall of the catheter, and an indicator needle corresponding to the scale bar is connected to the placement plate.
[0013] Preferably, a filtrate block is connected to the lower end surface of the placement plate, and one end of the conduit passes through the filtrate block and is in contact with the filtrate block.
[0014] The beneficial effects of the present invention are as follows: a rigid catheter is fixed to the bottle body by a fixing mechanism, and one end of the catheter extends into the bottle body; the catheter is clamped and stabilized by two rotating wheels, and the catheter can be driven to move in a vertical direction by rotating the rotating wheels. During this process, the height of the end of the catheter located inside the bottle body changes with the rotation of the rotating wheels. Therefore, the catheter can be used to perform sampling operations on different liquid layers inside the bottle body. Compared with the hose sampling method in the prior art, this sampling method is more convenient and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 It is a partial structural cross-sectional schematic diagram of the utility model;
[0018] Figure 3 For this utility model Figure 1 Schematic diagram of some structures in ;
[0019] Figure 4 For this utility model Figure 3 Schematic diagram of some structures in Figure 1 ;
[0020] Figure 5 For this utility model Figure 3 Schematic diagram of some structures in Figure 2 .
[0021] In the figure, 1. placement plate; 2. bottle body; 3. conduit; 4. water pump; 5. rotating wheel; 50. groove; 6. fixing mechanism; 7. fixing block; 8. sliding rod; 9. spring; 10. sliding block; 11. snap-on groove; 12. hand-pull piece; 13. gear; 14. rotating piece; 15. connecting hose; 16. scale bar; 17. indicator needle; 18. filtrate block; 19. anti-slip pattern. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.
[0023] Reference Figure 1-Figure 5 As shown, a sampler for detecting liquid functional food includes a placement plate 1 placed on a bottle body 2, and the bottle body 2 is a bottle body 2 for containing liquid functional food, and also includes: a conduit 3, the conduit 3 is slidably connected to the placement plate 1, the input end of the conduit 3 is used to extract the liquid functional food in the bottle body 2, and the output end of the conduit 3 is connected to a water pump 4, the conduit 3 is a hard conduit 3, so that it will not shake like a hose when in use; a rotating wheel 5 rotatably connected to the placement plate 1 and located on both sides of the conduit 3, the rotating wheel 5 is provided with a groove 50, and the groove 50 is in contact with the outer wall of the conduit 3; a fixing mechanism 6, the fixing mechanism 6 is used to fix the placement plate 1 on the bottle body 2, when in use, the conduit 3 is inserted into the bottle body 2, and the placement plate 1 is fixed to the bottle body by using the fixing mechanism 6. 2 bottle mouth position, at this time the placement plate 1 and the bottle body 2 are in a relatively stable state, then rotate the rotating wheels 5 on both sides of the conduit 3. When the rotating wheels 5 rotate, under the action of friction, the conduit 3 will be driven to move vertically upward or downward until it moves to a suitable position and stops. Finally, use the water pump 4 to extract the liquid functional food in the bottle body 2 through the conduit 3 into the detection instrument (this equipment is a prior art equipment and will not be elaborated in detail). The detection instrument will perform a series of detection operations on the liquid functional food. At this time, the sampling operation of the liquid functional food is completed. In this process, compared with the sampling method of inserting a hose into the bottle body 2 in the prior art, this sampling method can sample different liquid layers inside the bottle body 2 and is simple to operate.
[0024] In the operation of the existing technology, when the detection instrument extracts liquid functional food through software, the hose cannot extract different liquid levels of the liquid functional food in the bottle, because the liquid functional food is not only full of liquid, but also contains certain other nutrients. Some nutrients will produce sedimentation and stratification after being placed for a certain period of time. If you want to use the detection instrument to detect these sediments, you need to extend the input end of the hose to the location of the sedimentation layer. The hose is not easy to fix, and during the fixing process, the hose will shake, which will cause the hose to break up the sedimentation layer, which is not conducive to the purpose of detecting the sedimentation layer. When the hose is fixed, it is connected to the bottle cap that matches the bottle body 2, and the bottle cap needs to have a hole that matches the diameter of the catheter 3 and enables the catheter 3 to be fixed in the hole. Compared with the device structure in the present invention, this method is more cumbersome to operate.
[0025] The input end of the water pump 4 is connected to a connecting hose 15, and the input end of the connecting hose 15 is connected to the output end of the catheter 3, while the output end of the water pump 4 is connected to the detection instrument. The water pump 4 provides driving force for the flow of liquid in the catheter 3 and the connecting hose 15, and the connecting hose 15 between the water pump 4 and the catheter 3 ensures that the water pump 4 can be placed at will when in use without affecting the stability of the catheter 3.
[0026] Reference Figure 4 As shown, the fixing mechanism 6 includes two fixed blocks 7 connected to the lower end surface of the placing plate 1, a sliding rod 8 slidably connected to the fixed block 7, two sliding blocks 10 slidably connected to the sliding rod 8, and a spring 9 located on both sides of the fixed block 7. The sliding rod 8 is located on both sides of the bottle mouth of the bottle body 2, and a space is left between the two. The two ends of the spring 9 are respectively connected to the sliding block 10 and the fixed block 7. A clamping groove 11 is provided on one side of the sliding block 10. The clamping groove 11 is in contact with the outer wall of the bottle mouth of the bottle body 2, which can better engage with the bottle body 2. The hand-pull piece 12 is connected to the other side of the sliding block 10. When in use, the hand-pull piece 12 is manually pulled to move the sliding block 10 to the opposite side. At this time, a certain space will be formed between the two sliding blocks 10. At this time, the fixing mechanism 6 is placed at the bottle mouth of the bottle body 2, and then the hand-pull piece 12 is released. At this time, under the action of the spring 9, the sliding pieces located on both sides of the bottle mouth of the bottle body 2 will clamp the bottle mouth position, thereby fixing the fixing mechanism 6 as a whole, and stabilizing the catheter 3.
[0027] Reference Figure 5As shown, further, one end of each of the two rotating wheels 5 is connected to a gear 13, and the two gears 13 are meshed with each other, one of the gears 13 is connected to a rotating member 14, and an anti-slip groove 19 is provided in the groove 50. A filtrate block 18 is connected to the lower end surface of the placement plate 1, and one end of the conduit 3 passes through the filtrate block 18 and contacts the filtrate block 18. When the conduit 3 is inserted into the bottle body 2 and moves up and down, the conduit 3 contacts the liquid inside the bottle body 2, so moisture will adhere to the outer wall of the conduit 3. When the conduit 3 moves up and down, the outer wall of the conduit 3 contacts the filtrate block 18, so the filtrate block 18 will scrape off the moisture attached to the outer wall of the moving conduit 3, thereby preventing the conduit 3 from attaching liquid to the outside of the bottle body 2, thereby avoiding pollution of the test environment.
[0028] Reference Figure 5 As shown, further, a scale bar 16 is provided on the outer wall of the catheter 3, and an indicator needle 17 corresponding to the scale bar 16 is connected to the placement plate 1. When the catheter 3 moves up and down, by observing the positions of the scale bar 16 and the indicator needle 17, the height of the catheter 3 at each stop position can be judged, which facilitates the collection of test data.
Claims
1. A sampler for testing liquid functional food, comprising a placement plate (1) placed on a bottle body (2), characterized in that: Also includes: A conduit (3), the conduit (3) being slidably connected to the placement plate (1), the input end of the conduit (3) being used to extract the liquid functional food in the bottle (2), and the output end of the conduit (3) being connected to a water pump (4); Rotating a rotating wheel (5) connected to the placement plate (1) and located on both sides of the conduit (3), wherein a groove (50) is provided on the rotating wheel (5), and the groove (50) contacts the outer wall of the conduit (3); A fixing mechanism (6), wherein the fixing mechanism (6) is used to fix the placement plate (1) on the bottle body (2).
2. A sampler for detecting liquid functional food according to claim 1, characterized in that: The fixing mechanism (6) comprises two fixing blocks (7) connected to the lower end surface of the placement plate (1), a sliding rod (8) slidably connected to the fixing blocks (7), two sliding blocks (10) slidably connected to the sliding rod (8), and a spring (9) located on both sides of the fixing block (7), wherein both ends of the spring (9) are respectively connected to the sliding block (10) and the fixing block (7).
3. The sampler for liquid functional food detection according to claim 2, characterized in that: A snap-fitting groove (11) is provided on one side surface of the sliding block (10), and a hand-pull piece (12) is connected to the other side surface of the sliding block (10).
4. The sampler for detecting liquid functional food according to claim 1, characterized in that: One end of each of the two rotating wheels (5) is connected to a gear (13), and the two gears (13) are meshed with each other, and a rotating member (14) is connected to one of the gears (13).
5. The sampler for detecting liquid functional food according to claim 1, characterized in that: The input end of the water pump (4) is connected to a connecting hose (15), and the input end of the connecting hose (15) is connected to the output end of the conduit (3).
6. The sampler for liquid functional food testing according to claim 1, characterized in that: A scale bar (16) is provided on the outer side wall of the catheter (3), and an indicator needle (17) corresponding to the scale bar (16) is connected to the placement plate (1).
7. The sampler for detecting liquid functional food according to claim 1, characterized in that: A filtrate block (18) is connected to the lower end surface of the placement plate (1), and one end of the conduit (3) passes through the filtrate block (18) and is in contact with the filtrate block (18).