Tool box for measuring sweetness of fresh sweet potatoes
By designing the medicine spoon slot, grinding slot, filter head slot, syringe slot and sweetness meter slot in the tool box and equipping it with corresponding tools, the problem of poor accuracy and stability in the sweetness measurement of fresh sweet potato flesh is solved, and a fast and scientific measurement effect is achieved.
Patent Information
- Application Number
- CN202422283982.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing technologies make it difficult to accurately and efficiently measure the sweetness of fresh sweet potato flesh, mainly because the sweet potato has an insufficient water content and poor light transmittance, resulting in poor accuracy and repeatability of the measurement results.
A tool box was designed, which was equipped with a medicine spoon slot, a grinding slot, a filter head slot, a syringe slot and a sweetness meter slot. It was equipped with a quantitative medicine spoon, a grinding machine head, a water filter head, a syringe and a refractometer to achieve rapid and scientific determination of fresh sweet potato flesh.
It has achieved a simple, rapid and scientific determination of the sweetness of fresh sweet potato flesh in different environments, improved the accuracy and stability of the measurement results, and supported the healthy development of the sweet potato industry.
Smart Images

Figure CN223346741U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rapid determination, in particular to a tool box for determining the sweetness of fresh sweet potatoes. Background Art
[0002] Fresh sweet potatoes, thanks to their unique and outstanding flavor and texture, are becoming a popular choice on the dining table. The sweetness of their flesh is a quality indicator of primary concern for consumers and breeders. Since sweetness is also a key quality indicator for many fruits, vegetables, and sugar crops, similar measurement devices and standards are currently available. Analysis of soluble solids in apples in the consumer market primarily utilizes near-infrared spectroscopy (NY / T1841-2010). A calibration model established based on over 100 samples enables rapid, non-destructive analysis of apple samples. However, existing techniques require near-infrared instrumentation, which limits convenience and incurs high equipment costs. Furthermore, large batches of samples must be analyzed to establish the calibration model, resulting in a significant workload. Furthermore, soluble solids analysis is merely a prediction, not a determination of content, making it difficult to provide accurate values. Sugarcane and sugar beets, China's most important sugar crops, already have standards guiding the determination of sugar content (or brix) (DB53 / T664.2-2015 & QB / T5016-2016). Both standards rely on polarimeters to determine the sugar content of cane juice and beet paste filtrate. However, to ensure measurement accuracy, polarimeters are often complex and require clarification of the filtrate. The refractometry method for determining the Brix of cane juice is similar to the refractometer method for determining the soluble solids content of fruits and vegetables (NY / T2637-2014), both of which measure the mass percentage of soluble solids in the squeezed juice.
[0003] Therefore, the sweetness measurement device for fruits and vegetables in the food market now mainly uses a refractometer to measure the mass percentage of soluble solids in the squeezed transparent juice. However, the water content in the cooked fresh sweet potato flesh is not high enough, and it is usually difficult to squeeze out the juice, making it impossible to scientifically measure.
[0004] Currently, there is no standardized sweetness measurement device for fresh sweet potatoes on the market. To measure the sweetness of fresh sweet potato flesh, existing measurement devices for fruits, vegetables, and sugar crops are mainly used. However, unlike common fruits and plants, sweet potatoes have a low water content, making it difficult to squeeze out juice. Furthermore, the flesh is dense and has poor light transmittance. This results in poor accuracy and repeatability of sweetness meter results, resulting in erroneous sweetness information and preventing standardized measurement. Therefore, a sweetness measurement kit for fresh sweet potatoes is needed to address these technical issues. Utility Model Content
[0005] In view of this, the utility model provides a sweetness measurement tool kit for fresh sweet potatoes, which, compared with traditional sweetness meters, can simply and quickly measure the sweetness of ripened fresh sweet potatoes.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A tool box for measuring the sweetness of fresh sweet potatoes is provided with a medicine spoon slot, a grinding slot, a filter head slot, a syringe slot and a sweetness meter slot. A quantitative medicine spoon is placed in the medicine spoon slot, a positioning pin is provided at the bottom of the grinding slot, a grinder head is connected above the positioning pin, a water system filter head is placed in the filter head slot, a syringe is placed in the syringe slot, and a refractometer is placed in the sweetness meter slot.
[0008] Furthermore, the tool box is a square tool box, and the size of the square tool box is 200mm*130mm*30mm.
[0009] Furthermore, the diameter of the medicine spoon groove is 29 mm and the depth is 10 mm, and the diameter of the quantitative medicine spoon is 28.8 mm and the depth is 10 mm.
[0010] Furthermore, the grinding groove has a diameter of 85 mm, a depth of 20 mm, and a height of the positioning pin of 5 mm.
[0011] Furthermore, the grinding head includes a rotating shaft, a rotating blade, a casing and a switch, a battery and a motor are installed inside the casing, the rotating shaft is rotatably connected to the positioning pin, a rotating blade is fixedly installed on the rotating shaft, the output end of the motor is connected to the rotating shaft, the input end of the motor is connected to the output end of the battery, and the input end of the battery is connected to the switch.
[0012] Furthermore, the filter head groove has a diameter of 20 mm and a depth of 20 mm.
[0013] Furthermore, the syringe groove has a length of 90 mm, a width of 25 mm, and a depth of 20 mm.
[0014] Furthermore, the sweetness meter slot has a length of 110 mm, a width of 60 mm, and a depth of 30 mm.
[0015] The beneficial effects of the present invention are:
[0016] The utility model is compact and portable, highly practical, and only requires clean water to realize scientific and standardized measurement of the sweetness of steamed or baked fresh sweet potato flesh in different environments; it solves the shortcomings of the current fresh sweet potato sweetness measurement process on the market, such as non-standardized process, low accuracy and poor stability of measurement results, and provides guidance for the variety promotion of fresh sweet potatoes and the healthy development of the entire sweet potato industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0018] Figure 1 This is a top view of the tool box of the utility model;
[0019] Figure 2 This is the main view of the internal structure of the utility model;
[0020] Figure 3 This is a rear view of the internal structure of the utility model;
[0021] Among them, in the figure:
[0022] 1- tool box; 2- medicine spoon slot; 3- grinding slot; 4- filter head slot; 5- syringe slot; 6- sweetness meter slot; 7- switch; 8- housing; 9- rotating blade; 10- rotating shaft; 11- positioning pin. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments 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.
[0024] Please see the attached Figure 1-3 The utility model provides a tool box for measuring the sweetness of fresh sweet potatoes. The tool box 1 is provided with a medicine spoon slot 2, a grinding slot 3, a filter head slot 4, a syringe slot 5 and a sweetness meter slot 6. A quantitative medicine spoon is placed in the medicine spoon slot 2, a positioning pin 11 is provided at the bottom of the grinding slot 3, and a grinder head is connected above the positioning pin 11. A water system filter head is placed in the filter head slot 4, a syringe is placed in the syringe slot 5, and a refractometer is placed in the sweetness meter slot 6.
[0025] Preferably, the tool box 1 is a square tool box, and the size of the square tool box is 200mm*130mm*30mm.
[0026] Preferably, the diameter of the medicine spoon groove 2 is 29 mm and the depth is 10 mm, and the diameter of the quantitative medicine spoon is 28.8 mm and the depth is 10 mm, and 5 g of potato flesh can be scooped out each time.
[0027] Preferably, the grinding groove 3 has a diameter of 85 mm and a depth of 20 mm, and the height of the positioning pin 11 is 5 mm. The size of the grinding groove 3 is suitable for quickly grinding and mixing a small amount of sample and clean water.
[0028] Preferably, the grinding head includes a rotating shaft 10, a rotating blade 9, a casing 8 and a switch 7. A battery and a motor are installed inside the casing 8. The rotating shaft 10 is rotatably connected to the positioning pin 11. Two rotating blades 9 are fixedly mounted on the rotating shaft 10. The output end of the motor is connected to the rotating shaft 10, and the input end of the motor is connected to the output end of the battery. The input end of the battery is connected to the switch 7. The battery can ensure that the tool box 1 does not rely on a fixed power supply when working, and can realize measurement at different work locations.
[0029] Preferably, the filter head slot 4 has a diameter of 20 mm and a depth of 20 mm. The filter head slot 4 is used to accommodate a 45 μm water filter head and can accommodate a 13 mm filter head for filtration.
[0030] Preferably, the syringe groove 5 has a length of 90 mm, a width of 25 mm, and a depth of 20 mm, serving as a placement space for a 5 mL syringe. The clean water injected by the syringe is used to mix with the potato flesh when grinding the potato flesh, dissolving the soluble sugar components into the water.
[0031] Preferably, the sweetness meter slot 6 has a length of 110 mm, a width of 60 mm, and a depth of 30 mm, which is a space for placing a common refractometer.
[0032] The specific usage of this utility model is:
[0033] Before quickly measuring the sweetness of fresh sweet potato flesh, first, use the quantitative medicine spoon in the medicine spoon slot 2 to continuously scoop the potato flesh from three different parts. Next, open the housing 8 above the grinding tank 3, put the scooped potato flesh into the grinding tank 3, then use a syringe to draw clean water and add it to the grinding tank 3, cover the grinding head, start the switch 7, mix the potato flesh and water and grind them. After grinding, use the water filter in the filter head slot 4 to filter, and finally use the refractometer in the sweetness meter slot 6 to complete the rapid measurement of the sweetness of the fresh sweet potato flesh.
[0034] In summary, the syringe, filter head and sweetness meter required for measuring the sweetness of potato flesh are all embedded in the tool box 1, which is easy to carry and realizes the sweetness measurement of potato flesh in different locations.
[0035] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.
[0036] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A sweetness determination kit for fresh sweet potatoes, characterized in that: The tool box (1) is provided with a medicine spoon slot (2), a grinding slot (3), a filter head slot (4), a syringe slot (5) and a sweetness meter slot (6); a quantitative medicine spoon is placed in the medicine spoon slot (2); a positioning pin (11) is provided at the bottom of the grinding slot (3); a grinding machine head is connected above the positioning pin (11); a water filter head is placed in the filter head slot (4); a syringe is placed in the syringe slot (5); and a refractometer is placed in the sweetness meter slot (6).
2. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The tool box (1) is a square tool box, and the size of the square tool box is 200mm*130mm*30mm.
3. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The diameter of the medicine spoon groove (2) is 29 mm and the depth is 10 mm, and the diameter of the quantitative medicine spoon is 28.8 mm and the depth is 10 mm.
4. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The grinding groove (3) has a diameter of 85 mm and a depth of 20 mm, and the height of the positioning pin (11) is 5 mm.
5. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The grinding head comprises a rotating shaft (10), a rotating blade (9), a housing (8) and a switch (7); a battery and a motor are installed inside the housing (8); the rotating shaft (10) is rotatably connected to a positioning pin (11); a rotating blade (9) is fixedly installed on the rotating shaft (10); the output end of the motor is connected to the rotating shaft (10); the input end of the motor is connected to the output end of the battery; and the input end of the battery is connected to the switch (7).
6. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The filter head groove (4) has a diameter of 20 mm and a depth of 20 mm.
7. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The syringe groove (5) has a length of 90 mm, a width of 25 mm and a depth of 20 mm.
8. The sweetness measuring tool kit for fresh sweet potatoes according to claim 1, characterized in that: The sweetness meter slot (6) has a length of 110 mm, a width of 60 mm and a depth of 30 mm.