A quick quantitative sampling device for Daqu flavor extraction technology
By designing a rapid quantitative sampling device for Daqu flavor extraction, the problems of long sample pretreatment time and high labor costs were solved, and high detection efficiency was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN LANGJIU CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing technologies for detecting the flavor of Daqu (a type of Chinese liquor) involve time-consuming, labor-intensive, and costly sample pretreatment, resulting in low detection efficiency.
A quick quantitative sampling device was designed, comprising a handle, a spatula, a sliding shovel, and a push-pull rod. The shovel scrapes away excess medicine from the spatula, ensuring that the medicine is flush with the spatula opening and guaranteeing consistent dosage.
This method achieves shorter sample pretreatment time, saves time and effort, and reduces labor costs, significantly improving the efficiency of Daqu flavor detection.
Smart Images

Figure CN224399020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical quantitative sampling technology, and more specifically, to a rapid quantitative sampling device for Daqu flavor extraction technology. Background Technology
[0002] Fermentation starter (Douqu) plays an indispensable role in the production of baijiu. Taking sauce-flavored baijiu as an example, the flavor of high-temperature Daqu is closely related to the flavor of baijiu. Studying the flavor substances of Daqu helps to judge the quality of Daqu and explore its relationship with the formation of flavor substances in baijiu.
[0003] Currently, liquid-liquid extraction is used to extract flavor substances from high-temperature Daqu (a type of starter culture) and to perform qualitative and quantitative analysis. In the sample pretreatment involved in this method, 5g to 6g of anhydrous magnesium sulfate and 3g to 3.5g of sodium chloride need to be added. It has been verified that the amount added within this range does not affect the accuracy of the results. Weighing the reagents makes the sample pretreatment time-consuming. When the sample volume increases, the above steps need to be repeated, which requires a lot of labor and time costs, resulting in low efficiency in Daqu flavor detection. Utility Model Content
[0004] The present invention aims to provide a rapid quantitative sampling device for Daqu flavor extraction technology, so as to solve the problems of long sample pretreatment time, high labor cost, high time cost and low efficiency of Daqu flavor detection in the prior art.
[0005] The embodiments of this utility model are implemented as follows:
[0006] This utility model embodiment provides a rapid quantitative sampling device for Daqu flavor extraction technology, which includes a handle part;
[0007] One end of the aforementioned handle is provided with a medicine spoon portion, and the end of the aforementioned medicine spoon portion near the aforementioned handle portion is fixedly connected to the end of the aforementioned handle portion near the aforementioned medicine spoon portion;
[0008] The outer wall of the handle is provided with a sliding spatula, which slides along the axial direction of the handle and is slidably close to the spatula opening of the spatula.
[0009] In use, firstly, the technician or inspector holds the handle and tilts the medicine bottle at a 45° angle, inserting the spoon into the medicine bottle to take out the medicine. Secondly, the technician or inspector pushes the shovel forward, and the front end of the shovel can level the medicine so that the medicine is flush with the spoon. Finally, the technician or inspector slowly releases the shovel, allowing it to spring back to its original position.
[0010] The rapid quantitative sampling device for Daqu flavor extraction technology disclosed in this embodiment has a sliding shovel on the handle, which allows technicians or testers to scrape off excess medicine from the medicine spoon opening, facilitating consistent dosage. This results in a rapid quantitative sampling device for Daqu flavor extraction technology that has the advantages of short sample pretreatment time, saving time and effort, low labor costs, low time costs, and high efficiency in Daqu flavor detection.
[0011] Optionally: the handle portion has a sleeve, and a push-pull rod is provided inside the sleeve. The side wall of the push-pull rod near the medicine spoon portion is fixedly connected to the side of the shovel near the handle portion.
[0012] With this configuration, pushing the push-pull rod can move the slide shovel, allowing it to remove excess medicine from the medicine spoon opening. The push-pull rod also serves as a guide.
[0013] Optionally: the end of the push-pull rod away from the medicine spoon has a push button, and the outer wall of the sleeve has a through elongated hole that extends along the axial direction of the sleeve. The push button is slidably located inside the elongated hole.
[0014] With this configuration, the push button can push the push rod to slide, and the elongated hole facilitates the movement and guidance of the push button.
[0015] Optionally, the aforementioned sliding spatula and the opening of the aforementioned medicine spoon are tangent to each other.
[0016] With this setup, excess medicine can be removed by the sliding shovel, allowing for a single, quantitative dispensing of medicine, which significantly improves testing efficiency.
[0017] Optionally, a spring is fixedly connected to the end of the push button away from the push rod, and the end of the spring away from the push button is elastically fixedly connected to the inner bottom end of the sleeve.
[0018] With this configuration, when the push button moves the slide forward to remove excess medicine, releasing the push button causes the spring to cause the push rod and the slide to return to their original positions.
[0019] Optionally, both the handle and the spoon are made of stainless steel.
[0020] This design effectively avoids oxidation or corrosion, ensures the hygiene of the rapid quantitative sampling device, makes it easy to clean, and prevents cross-contamination of drugs.
[0021] Optionally: the above-mentioned medicine spoon part has a medicine spoon, and a connecting rod is fixedly connected to the outer wall of the medicine spoon. The end of the connecting rod away from the medicine spoon is fixedly connected to the outer top end of the sleeve.
[0022] With this configuration, the medicine spoon can hold the medicine and is connected to the sleeve via the connecting rod, which makes it easier for staff to hold the quick quantitative sampling device to take the medicine.
[0023] Optionally: The above-mentioned medicine spoon is a conical spoon, and the medicine spoon's rim is located on one side of the above-mentioned sliding spatula.
[0024] This design makes the medicine spoon conical, which is convenient for taking and pouring medicine, and prevents the medicine from sticking to the spoon.
[0025] Optionally: the width of the aforementioned shovel is greater than or equal to the diameter of the mouth of the aforementioned medicine spoon.
[0026] This configuration ensures that the shovel removes excess medicine from the rim of the medicine spoon, keeping the medicine being taken level with the rim of the spoon and achieving consistent dosage.
[0027] Optionally: The outer side of the push button has an anti-slip surface.
[0028] This design increases the friction of the outer side of the push button, making it easier for staff to press and move the push button. This, in turn, facilitates the movement of the shovel via the push-pull rod, allowing the shovel to remove excess powder from the medicine spoon and ensuring consistent dosage.
[0029] In summary, the rapid quantitative sampling device for Daqu flavor extraction technology disclosed in this utility model has the advantages of short sample pretreatment time, saving time and effort, low labor cost, low time cost, and high efficiency in Daqu flavor detection. Attached Figure Description
[0030] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 This is a schematic diagram of the structure of a rapid quantitative sampling device for Daqu flavor extraction technology in an embodiment of this utility model;
[0032] Figure 2 This is a schematic diagram of the sliding shovel and push-pull rod in an embodiment of this utility model.
[0033] Icons: 1-Handle, 2-Spoons, 3-Sliding spatula, 4-Sleeve, 5-Push-pull rod, 6-Push button, 7-Spring, 8-Spoons, 9-Connecting rod, 10-Anti-slip surface. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0036] Example
[0037] See Figure 1 and Figure 2 This embodiment proposes a rapid quantitative sampling device for Daqu flavor extraction technology, including a handle part 1;
[0038] One end of the handle part 1 is provided with a medicine spoon part 2, and the end of the medicine spoon part 2 near the handle part 1 is fixedly connected to the end of the handle part 1 near the medicine spoon part 2;
[0039] A sliding spatula 3 is provided on the outer wall of the handle part 1. The spatula 3 slides along the axial direction of the handle part 1 and slides against the spatula opening of the spatula part 2.
[0040] When using it, firstly, the technician or inspector holds the handle 1, tilts the medicine bottle at 45°, and inserts the medicine spoon 2 into the medicine bottle to take the medicine. Secondly, push the sliding shovel 3 forward, and the front end of the sliding shovel 3 can level the medicine so that the medicine is flush with the mouth of the medicine spoon. Finally, the technician or inspector slowly releases the sliding shovel 3, so that the sliding shovel 3 springs back to its original position.
[0041] The rapid quantitative sampling device for Daqu flavor extraction technology disclosed in this embodiment has a sliding shovel 3 on the handle 1, which allows technicians or testers to scrape off excess medicine from the medicine spoon 2 using the sliding shovel 3, making it easier to achieve consistent dosage. As a result, the rapid quantitative sampling device for Daqu flavor extraction technology has the beneficial effects of short sample pretreatment time, saving time and labor, low labor cost, low time cost, and high efficiency in Daqu flavor detection.
[0042] See Figure 1 and Figure 2 The handle part 1 has a sleeve 4, and a push-pull rod 5 is provided inside the sleeve 4. The side wall of the push-pull rod 5 near the medicine spoon part 2 is fixedly connected to the side of the slide shovel 3 near the handle part 1. By pushing the push-pull rod 5, the slide shovel 3 can be moved, thereby enabling the slide shovel 3 to remove excess medicine from the medicine spoon opening. The push-pull rod 5 plays a guiding role.
[0043] The push-pull rod 5 has a push button 6 at the end away from the medicine spoon part 2. The outer wall of the sleeve 4 has a through elongated hole (not shown in the figure). The elongated hole extends along the axial direction of the sleeve 4. The push button 6 is slidably located in the elongated hole. The push button 6 can push the push-pull rod 5 to slide. The setting of the elongated hole facilitates the movement and guidance of the push button 6.
[0044] The sliding spatula 3 and the spatula part 2 are tangent to each other, so that excess medicine can be removed by sliding the sliding spatula 3, and medicine can be used in a single quantitative manner, which significantly improves the detection efficiency.
[0045] A spring 7 is fixedly connected to the end of the push button 6 away from the push rod 5. The end of the spring 7 away from the push button 6 is elastically fixedly connected to the inner bottom end of the sleeve 4. When the push button 6 pushes the slide 3 forward to remove excess medicine, the push button 6 is released, and the spring 7 drives the push rod 5 and the slide 3 to spring back to their original positions.
[0046] Both the handle 1 and the medicine spoon 2 are made of stainless steel, which effectively avoids oxidation or rust, ensures the hygiene of the quick quantitative sampling device, makes it easy to clean, and avoids cross-mixing of drugs.
[0047] See Figure 1 and Figure 2 The medicine spoon part 2 has a medicine spoon 8, and a connecting rod 9 is fixedly connected to the outer wall of the medicine spoon 8. The end of the connecting rod 9 away from the medicine spoon 8 is fixedly connected to the outer top of the sleeve 4. The medicine spoon 8 can hold medicine and is connected to the sleeve 4 through the connecting rod 9, which makes it easier for staff to hold the quick quantitative sampling device to take medicine.
[0048] The medicine spoon 8 is a conical spoon, and the medicine spoon mouth of the medicine spoon 8 is located on one side of the sliding spatula 3. Setting the medicine spoon 8 as a conical spoon makes it convenient to take medicine and pour it out, and avoids the medicine adhering to the inside of the medicine spoon 8.
[0049] The width of the sliding spatula 3 is greater than or equal to the diameter of the medicine spoon 8. This setting allows the sliding spatula 3 to remove excess medicine from the medicine spoon 8, ensuring that the medicine being taken is level with the medicine spoon 8 and that the amount taken is consistent.
[0050] The outer side of the push button 6 has an anti-slip surface 10, which increases the friction of the outer side of the push button 6, making it easier for staff to press the push button 6 and push it to move. This facilitates the movement of the slide shovel 3 via the push-pull rod 5, allowing the slide shovel 3 to remove excess powder from the medicine spoon mouth of the medicine spoon part 2, ensuring the consistency of the amount of medicine taken.
[0051] See Figure 1 and Figure 2 The specific operating principle of the rapid quantitative sampling device used in the Daqu flavor extraction technology in this embodiment is as follows:
[0052] First, the technician or inspector holds the sleeve 4 on the handle 1, tilts the medicine bottle at a 45° angle, and inserts the spoon 8 from the spoon 2 into the medicine bottle to take the medicine. After taking the medicine, if there is too much medicine on the spoon 8, the technician or inspector presses the push button 6 at the end of the push rod 5 to push the push rod 5 and the sliding shovel 3 forward. During the forward push, the sliding shovel 3 will level the medicine with the spoon opening. The technician or inspector then slowly releases the push button 6, causing the push rod 5 and the sliding shovel 3 to spring back to their original positions under the action of the spring 7. This makes it easier for the technician or inspector to remove the spoon 8 from the medicine bottle. This sampling device can take the required medicine more quickly, improving testing efficiency while ensuring the accuracy of the test results.
[0053] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rapid quantitative sampling device for Daqu flavor extraction technology, characterized in that: Includes the handle part (1); One end of the handle (1) is provided with a medicine spoon (2), and the end of the medicine spoon (2) near the handle (1) is fixedly connected to the end of the handle (1) near the medicine spoon (2); The outer wall of the handle (1) is provided with a sliding shovel (3), which slides along the axial direction of the handle (1) and slides against the medicine spoon opening of the medicine spoon (2).
2. The rapid quantitative sampling device for Daqu flavor extraction technology according to claim 1, characterized in that: The handle part (1) has a sleeve (4), and a push-pull rod (5) is provided inside the sleeve (4). The push-pull rod (5) is fixedly connected to the side wall of the end near the medicine spoon part (2) on the side of the shovel (3) near the handle part (1).
3. The rapid quantitative sampling device for Daqu flavor extraction technology according to claim 2, characterized in that: The push-pull rod (5) has a push button (6) at one end away from the medicine spoon part (2). The outer wall of the sleeve (4) has a through elongated hole that extends along the axial direction of the sleeve (4). The push button (6) is slidably located inside the elongated hole.
4. The rapid quantitative sampling device for Daqu flavor extraction technology according to claim 1, characterized in that: The sliding spatula (3) and the spatula mouth of the spatula part (2) are tangent to each other.
5. A rapid quantitative sampling device for Daqu flavor extraction technology according to claim 3, characterized in that: A spring (7) is fixedly connected to the end of the push button (6) away from the push rod (5), and the end of the spring (7) away from the push button (6) is elastically fixedly connected to the inner bottom end of the sleeve (4).
6. The rapid quantitative sampling device for Daqu flavor extraction technology according to claim 1, characterized in that: Both the handle (1) and the medicine spoon (2) are made of stainless steel.
7. A rapid quantitative sampling device for Daqu flavor extraction technology according to claim 2, characterized in that: The medicine spoon part (2) has a medicine spoon (8), and a connecting rod (9) is fixedly connected to the outer wall of the medicine spoon (8). The end of the connecting rod (9) away from the medicine spoon (8) is fixedly connected to the outer top end of the sleeve (4).
8. A rapid quantitative sampling device for Daqu flavor extraction technology according to claim 7, characterized in that: The medicine spoon (8) is a conical spoon, and the medicine spoon mouth of the medicine spoon (8) is located on one side of the sliding spatula (3).
9. A rapid quantitative sampling device for Daqu flavor extraction technology according to claim 7, characterized in that: The width of the shovel (3) is greater than or equal to the diameter of the spoon opening of the medicine spoon (8).
10. A rapid quantitative sampling device for Daqu flavor extraction technology according to claim 3, characterized in that: The outer side of the push button (6) has an anti-slip surface (10).