Osmanthus fragrans brewing container
By designing a pressurized fermentation vessel for osmanthus rice wine with a one-way valve, the problem of poor sealing was solved, anaerobic fermentation was achieved, and the production efficiency and aroma of osmanthus rice wine were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO GANGYAGOU FOODS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
The current process of making rice wine lacks well-sealed containers, which causes yeast to ferment in an aerobic environment, affecting the aroma and taste of osmanthus rice wine.
A fermentation container for osmanthus rice wine was designed, comprising a container body, a container lid, a pressurizing component, and a one-way valve. The pressurizing component increases airtightness, and the hollow sealing ring and one-way valve control the flow of oxygen and carbon dioxide to ensure an anaerobic environment.
The container achieves high sealing performance, ensuring that the yeast ferments in an anaerobic environment, thus improving the production efficiency and aroma quality of osmanthus rice wine.
Smart Images

Figure CN224313487U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fermentation container equipment technology, specifically relating to a fermentation container for osmanthus rice wine. Background Technology
[0002] Sweet rice wine is made from glutinous rice, which is fermented with yeast to produce sweet rice wine. Adding osmanthus flowers makes it even more fragrant. However, it is now mostly made in open containers such as jars. Since yeast produces alcohol and water in an anaerobic environment, it is very important to obtain a container with good sealing properties that can provide an anaerobic environment. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a fermentation container for osmanthus rice wine, comprising:
[0004] The container body has a first sealing groove formed on the top surface of its side wall facing downwards;
[0005] The container lid has a first sealing element integrally formed on its periphery that inserts into the first sealing groove;
[0006] A sealing ring is installed in the first sealing groove. After the first sealing member is inserted into the first sealing groove, it abuts against the sealing ring so that the sealing ring deforms and abuts between the bottom surface of the first sealing member and the bottom surface of the first sealing groove.
[0007] It also includes a pressure-pressurizing component, the first end of which is connected to the rotating shaft of the container body, and the second end of which has a limiting groove. A locking tongue is fixed on the container body. The pressure-pressurizing component rotates through the rotating shaft to allow the locking tongue to enter the limiting groove for limiting.
[0008] The pressurizing member is provided with at least one pressurizing part that bends toward the container lid, and the locking tongue enters the limiting groove to deform the pressurizing part to pressurize the container lid.
[0009] Through the above technical solution, this utility model increases airtightness by applying pressure with a pressure rod, ensuring that yeast can grow in an anaerobic environment.
[0010] The sealing ring is a hollow sealing ring. The thickness of the hollow sealing ring is half of its radius.
[0011] Through the above technical solution, the hollow sealing ring with a thickness of half the radius not only has a certain strength, but also a certain elasticity, thus increasing the sealing performance.
[0012] The pressure-applying part is V-shaped. A locking groove is provided at the bottom of the locking tongue to ensure the stability of the connection.
[0013] A first force-applying protrusion is fixed to the outer wall of the container body, and a second force-applying protrusion is fixed to the container lid. Since the carbon dioxide produced during fermentation dissolves in the alcohol solution, a negative pressure is generated inside the container body. The force-applying protrusions facilitate the application of force and make it easier to open the container lid.
[0014] The container lid is equipped with a first one-way valve to allow carbon dioxide to enter the container body from the outside through the first one-way valve, and the container lid is equipped with a second one-way valve to allow excess gas in the container body to dissipate to the outside through the second one-way valve.
[0015] The first one-way valve includes a first bracket, a first piston moves up and down in the channel of the first bracket, a first spring is provided between the first piston and the first bracket, and a first hollow hole is opened on the first bracket.
[0016] The second check valve has the same structure as the first check valve, but the installation method is symmetrical.
[0017] Through the above technical solution, a sealing cap can be threaded onto the first one-way valve. Opening the sealing cap allows carbon dioxide to be introduced. A sealing cap can also be threaded onto the second one-way valve. When carbon dioxide is introduced, the sealing cap is opened, and the original oxygen in the container can be output through the second one-way valve. After a certain period of carbon dioxide is introduced, the introduction is stopped. Due to the action of the first spring, the first piston is blocked and the second piston is blocked, thereby creating an oxygen-free environment inside the container body. Then, the sealing cap is threaded onto the first one-way valve.
[0018] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, good sealing effect, and increases the production efficiency of osmanthus rice wine.
[0019] After fermentation is complete, the pressure rod is opened and applied to the first and second force-applying protrusions to open the container lid. Attached Figure Description
[0020] Figure 1 This is a front cross-sectional view of the present invention;
[0021] Figure 2 This is a cross-sectional side view of the present invention;
[0022] Figure 3 A 3D view of the compression rod;
[0023] Figure label:
[0024] 1. Container body; 101. First sealing groove; 102. Sealing ring; 103. Locking tongue; 104. Locking groove;
[0025] 2. Container lid; 201. First seal;
[0026] 3. Pressurizing component; 301. Limiting groove; 302. Rotating shaft; 303. Pressurizing part;
[0027] 401 First check valve; 402 Second check valve; 403 First bracket; 404 First piston; 405 First spring; 406 First floor opening; 407 Sealing cover. Detailed Implementation
[0028] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0029] Referring to the accompanying drawings, this utility model adopts the following technical solution: This utility model provides a fermentation container for osmanthus rice wine, comprising:
[0030] The container body 1 has a first sealing groove 101 formed on the top surface of its side wall facing downwards;
[0031] The container lid 2 has a first sealing element 201 integrally formed on its periphery that is inserted into the first sealing groove 101;
[0032] A sealing ring 102 is installed in the first sealing groove 101. After the first sealing member 201 is inserted into the first sealing groove 101, it abuts against the sealing ring 102 so that the sealing ring 102 deforms and abuts between the bottom surface of the first sealing member 201 and the bottom surface of the first sealing groove 101.
[0033] It also includes a pressure member 3, the first end of which is connected to the rotating shaft 302 of the container body 1, and the second end of the pressure member 3 is provided with a limiting groove 301. A locking tongue 103 is fixed on the container body 1. The pressure member 3 rotates through the rotating shaft 302 so that the locking tongue 103 enters the limiting groove 301 to achieve limiting.
[0034] The pressurizing member 3 is provided with at least one pressurizing part 303 that bends toward the container lid 2. The locking tongue 103 enters the limiting groove 301 to deform the pressurizing part 303 to pressurize the container lid 2.
[0035] Through the above technical solution, this utility model increases airtightness by applying pressure with a pressure rod, ensuring that yeast can grow in an anaerobic environment.
[0036] The sealing ring 102 is a hollow sealing ring 102. The thickness of the hollow sealing ring 102 is half of its radius.
[0037] Through the above technical solution, the hollow sealing ring 102, with a thickness of half the radius, not only has a certain strength but also a certain elasticity, thereby increasing the sealing performance.
[0038] The pressure-applying part 303 is V-shaped. The bottom of the locking tongue 103 has a locking groove 104 to ensure the stability of the connection.
[0039] A first force-applying protrusion is fixed to the outer wall of the container body 1, and a second force-applying protrusion is fixed to the container lid. Since the carbon dioxide produced during fermentation dissolves in the alcohol solution, a negative pressure is generated inside the container body 1. The force-applying protrusions facilitate the application of force and make it easier to open the container lid 2. The first and second force-applying protrusions can be handle structures, such as a U-shaped handle.
[0040] The container lid 2 is equipped with a first one-way valve 401 to allow carbon dioxide to enter the container body 1 from the outside through the first one-way valve 401. The container lid 2 is equipped with a second one-way valve 402 to allow excess gas in the container body 1 to dissipate to the outside through the second one-way valve 402.
[0041] The first one-way valve 401 includes a first bracket 403, a first piston 404 that moves up and down in the channel of the first bracket 403, a first spring 405 between the first piston 404 and the first bracket 403, and a first hollow hole 406 on the first bracket 403.
[0042] The second check valve 402 has the same structure as the first check valve 401, but the installation method is symmetrical.
[0043] Through the above technical solution, a sealing cap 407 can be threaded onto the first one-way valve 401. Opening the sealing cap 407 allows carbon dioxide to be introduced. A sealing cap 407 can also be threaded onto the second one-way valve 402. When carbon dioxide is introduced, the sealing cap 407 is opened, and the original oxygen in the container can be output through the second one-way valve 402. After a certain period of carbon dioxide is introduced, the introduction is stopped. Due to the action of the first spring 405, the first piston 404 and the second piston are blocked, thereby creating an oxygen-free environment inside the container body 1. Then, the sealing cap 407 is threaded onto the container.
[0044] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, good sealing effect, and increases the production efficiency of osmanthus rice wine.
[0045] After fermentation is complete, the pressure rod is opened and applied to the first and second force-applying protrusions to open the container lid 2.
[0046] exist Figure 3 In this embodiment, the pressure rod is square, but in other embodiments it can be cylindrical, for example, made of stainless steel.
[0047] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0048] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0049] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A fermentation container for osmanthus rice wine, characterized in that: include: The container body (1) has a first sealing groove (101) on the top side wall of the container body (1) facing downward. The container lid (2) has a first sealing element (201) integrally formed on its periphery that is inserted into the first sealing groove (101). A sealing ring (102) is installed in the first sealing groove (101). After the first sealing member (201) is inserted into the first sealing groove (101), it abuts against the sealing ring (102) so that the sealing ring (102) deforms and abuts against the bottom surface of the first sealing member (201) and the bottom surface of the first sealing groove (101). It also includes a pressure member (3), the first end of which is connected to the rotating shaft (302) of the container body (1), and the second end of which is provided with a limiting groove (301). A locking tongue (103) is fixed on the container body (1). The pressure member (3) rotates through the rotating shaft (302) so that the locking tongue (103) enters the limiting groove (301) to achieve limiting. The pressurizing member (3) is provided with at least one pressurizing part (303) that bends toward the container lid (2), and the locking tongue (103) enters the limiting groove (301) to deform the pressurizing part (303) to pressurize the container lid (2).
2. The osmanthus rice wine fermentation container according to claim 1, characterized in that: The sealing ring (102) is a hollow sealing ring (102).
3. The osmanthus rice wine fermentation container according to claim 1, characterized in that: The pressurizing part (303) is V-shaped.
4. The osmanthus rice fermentation container according to claim 1, characterized in that: The bottom of the latch (103) is provided with a locking groove (104).
5. The osmanthus rice fermentation container according to claim 1, characterized in that: A first force-applying protrusion is fixed on the outer wall of the container body (1), and a second force-applying protrusion is fixed on the container lid.
6. The osmanthus rice wine fermentation container according to claim 1, characterized in that: The container lid (2) is equipped with a first one-way valve (401) so that carbon dioxide can be introduced into the container body (1) from the outside through the first one-way valve (401). The container lid (2) is equipped with a second one-way valve (402) so that excess gas in the container body (1) can be released to the outside through the second one-way valve (402).