Instant canned bird's nest soy milk

The double-sealed structure inside and out solves the problem of sealing failure of ready-to-eat bird's nest soy milk in low-temperature environments, achieving stable sealed storage of bird's nest soy milk and ensuring its quality and safety.

CN224410167UActive Publication Date: 2026-06-26ZHEJIANG YUANKANG FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANKANG FOOD CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing ready-to-eat canned bird's nest soy milk has a simple sealing structure and poor sealing effect, which cannot effectively cope with the sealing failure caused by temperature changes. In particular, gaps are prone to appear in low-temperature environments, which cannot guarantee the airtight storage of the contents.

Method used

It adopts a double sealing structure, including an outer sealing ring and an inner sealing mechanism. The inner sealing mechanism consists of a spring, a rigid retaining ring, and an inner sealing ring. Through the cooperation of the inner and outer sealing rings and the preload of the spring, the sealing effect is maintained even when the temperature shrinks.

Benefits of technology

It achieves double sealing inside and out in low-temperature environments to prevent leakage, ensure the airtight storage effect of bird's nest soy milk, and eliminate the impact of cold shrinkage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224410167U_ABST
    Figure CN224410167U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of instant cans for bird's nest soy milk, including storage tank, sealing top cover, outer sealing rubber ring and inner sealing mechanism, sealing top cover is detachable in the top of storage tank, outer sealing rubber ring is fixed on storage tank, the lower end of sealing top cover is inserted to the inboard of outer sealing rubber ring, the inner diameter of outer sealing rubber ring opening is less than the outer diameter of sealing top cover, sealing top cover is provided with receiving groove, inner sealing mechanism is installed in receiving groove, and inner sealing mechanism includes: spring, hard stop ring and inner sealing ring, the upper end of hard stop ring is elastically connected with sealing top cover by multiple springs, the lower end of hard stop ring is fixed with inner sealing ring, and inner sealing ring is attached with the jar opening of storage tank.The utility model is double-sealed inside and outside, better sealing effect, and can eliminate the influence of cold shrink phenomenon, ensure that low-temperature environment also does not appear sealing failure.
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Description

Technical Field

[0001] This utility model relates to the field of ready-to-eat canned bird's nest soy milk, and more particularly to a ready-to-eat canned bird's nest soy milk. Background Technology

[0002] Bird's nest soy milk is an innovative beverage that cleverly blends bird's nest and soy milk, combining the nutrition and deliciousness of both. It is made from high-quality soybeans, often using non-GMO soybeans, resulting in a rich, naturally fragrant soy milk with a smooth texture. The added bird's nest is rich in protein, amino acids, minerals, and other nutrients, which can nourish yin and lungs, and promote beauty.

[0003] In the production of bird's nest soy milk, it is often processed into ready-to-eat canned goods. However, existing bird's nest soy milk storage cans rely solely on a single sealing ring to seal the top end cap, resulting in a simple sealing structure, poor sealing performance, and an inability to cope with temperature changes, especially the effects of low-temperature contraction. The sealing ring is prone to shrinkage, creating gaps and causing seal failure, making it difficult to guarantee the airtight storage requirements of bird's nest soy milk and other contents. Therefore, there is an urgent need to develop a ready-to-eat canned bird's nest soy milk product with double internal and external sealing, offering better sealing performance, eliminating the effects of cold contraction, and ensuring seal failure even at low temperatures. This would overcome the shortcomings of current applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide an ready-to-eat canned product for bird's nest soy milk, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A ready-to-eat canned food for bird's nest soy milk includes a storage tank, a sealing top cover, an outer sealing ring, and an inner sealing mechanism. The sealing top cover is detachable from the top of the storage tank. The outer sealing ring is fixed to the storage tank. The lower end of the sealing top cover is inserted into the inner side of the outer sealing ring. The inner diameter of the opening of the outer sealing ring is smaller than the outer diameter of the sealing top cover. A storage groove is provided inside the sealing top cover. The inner sealing mechanism is installed in the storage groove. The inner sealing mechanism includes a spring, a rigid retaining ring, and an inner sealing ring. The upper end of the rigid retaining ring is elastically connected to the sealing top cover through multiple springs. The lower end of the rigid retaining ring is fixed with the inner sealing ring, and the inner sealing ring fits against the opening of the storage tank.

[0007] Preferably, the rigid retaining ring is slidably disposed within the storage groove.

[0008] Preferably, the storage tank has an external thread at its opening, and the sealing top cover has an internal thread that mates with the external thread.

[0009] Preferably, both the outer sealing ring and the inner sealing ring are made of rubber.

[0010] The beneficial effects of this utility model are as follows: When using this ready-to-eat canned bird's nest soy milk, the bird's nest soy milk is placed in the storage container, and then the sealing cap is screwed on. When the sealing cap is tightened, the inner sealing ring gradually pushes against the opening of the storage container, achieving a seal from the inside. The spring is gradually compressed, providing a pre-tightening force to the inner sealing ring. Additionally, a tool is used to pry open the outer sealing ring, allowing the lower half of the sealing cap to be inserted into the outer sealing ring. After the sealing cap is tightened, the tool used to pry open the outer sealing ring is removed. Because the inner diameter of the outer sealing ring is smaller than the outer diameter of the sealing cap, the outer sealing ring fits tightly against the sealing cap, achieving a double seal. When encountering low temperatures and "cold contraction," the outer sealing ring shrinks in volume, making its contact with the sealing cap even tighter. The inner sealing ring also shrinks in volume. At this time, the spring force pushes the inner sealing ring downwards, thus maintaining a tight fit between the inner sealing ring and the opening of the storage container, preventing leakage. In summary, this utility model features double sealing inside and out, resulting in better sealing performance and eliminating the effects of cold contraction, ensuring that the seal will not fail even in low-temperature environments. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a schematic diagram of the disassembled state of this utility model.

[0013] Figure 3 This is an internal sectional view of the present invention.

[0014] Figure 4 This is an internal sectional view of the sealing top cover in this utility model.

[0015] Legend:

[0016] 1. Storage tank; 101. External thread; 2. Sealing top cover; 201. Storage slot; 202. Internal thread; 3. External sealing ring; 4. Internal sealing mechanism; 401. Spring; 402. Hard retaining ring; 403. Internal sealing ring. Detailed Implementation

[0017] 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.

[0018] Specific implementation examples are given below.

[0019] See Figures 1-4 In this embodiment of the present invention, a ready-to-eat canned bird's nest soy milk includes a storage tank 1, a sealing top cover 2, an outer sealing ring 3, and an inner sealing mechanism 4. The sealing top cover 2 is detachable from the top of the storage tank 1, which is used to store bird's nest soy milk. The outer sealing ring 3 is fixed to the storage tank 1. The lower end of the sealing top cover 2 is inserted into the inner side of the outer sealing ring 3. The inner diameter of the opening of the outer sealing ring 3 is smaller than the outer diameter of the sealing top cover 2, so that after the sealing top cover 2 is inserted into the outer sealing ring 3, the outer sealing ring 3 is squeezed and expanded outward, thereby making the outer sealing ring 3 and the sealing top cover 2 fit tightly together and improving the sealing effect. A storage groove 201 is provided inside the sealing top cover 2, and the inner sealing mechanism 4 is installed in the storage groove 201. The inner sealing mechanism 4 includes a spring 401 and a rigid stop. The rigid retaining ring 402 and the inner sealing ring 403 are slidably disposed in the storage groove 201. The upper end of the rigid retaining ring 402 is elastically connected to the sealing top cover 2 by multiple springs 401. The lower end of the rigid retaining ring 402 is fixed with the inner sealing ring 403. The inner sealing ring 403 is in contact with the mouth of the storage tank 1. When the sealing top cover 2 is tightened, the inner sealing ring 403 gradually pushes against the mouth of the storage tank 1, achieving a seal from the inside. The springs 401 are gradually compressed, so that the springs 401 provide a pre-tightening force for the inner sealing ring 403. When encountering low temperature and "cold contraction" occurs, the volume of the inner sealing ring 403 decreases. At this time, the elastic force of the springs 401 presses the inner sealing ring 403 downward, thereby keeping the inner sealing ring 403 tightly in contact with the mouth of the storage tank 1 to prevent leakage.

[0020] The storage tank 1 has an external thread 101 at its opening, and the sealing top cover 2 has an internal thread 202 that mates with the external thread 101.

[0021] Both the outer sealing ring 3 and the inner sealing ring 403 are made of rubber, giving them a certain degree of elastic deformation capability.

[0022] Working principle: This ready-to-eat canned bird's nest soy milk is used by placing the bird's nest soy milk into storage container 1 and then screwing on the sealing cap 2. When the sealing cap 2 is tightened, the inner sealing ring 403 gradually pushes against the opening of storage container 1, achieving a seal from the inside. Simultaneously, the spring 401 is gradually compressed, providing a pre-tightening force to the inner sealing ring 403. Additionally, the outer sealing ring 3 is pried open using a tool, allowing the lower half of the sealing cap 2 to insert into the outer sealing ring 3. Once the sealing cap 2 is fully tightened, the pried-open... The tool for removing the outer sealing ring 3 is removed. Since the inner diameter of the outer sealing ring 3 is smaller than the outer diameter of the sealing top cover 2, the outer sealing ring 3 fits tightly with the sealing top cover 2, achieving double sealing inside and out. When encountering low temperature and "cold shrinkage" occurs, the volume of the outer sealing ring 3 shrinks, making its contact with the sealing top cover 2 even tighter. The volume of the inner sealing ring 403 decreases. At this time, the elastic force of the spring 401 presses the inner sealing ring 403 downward, thereby keeping the inner sealing ring 403 tightly fitted with the opening of the storage tank 1 to prevent leakage.

[0023] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A ready-to-eat can for bird's nest soy milk, characterized in that, The system includes a storage tank (1), a sealing top cover (2), an outer sealing ring (3), and an inner sealing mechanism (4). The sealing top cover (2) is detachable from the top of the storage tank (1). The outer sealing ring (3) is fixed to the storage tank (1). The lower end of the sealing top cover (2) is inserted into the inner side of the outer sealing ring (3). The inner diameter of the opening of the outer sealing ring (3) is smaller than the outer diameter of the sealing top cover (2). A storage groove (201) is provided inside the sealing top cover (2). The inner sealing mechanism (4) is installed in the storage groove (201). The inner sealing mechanism (4) includes: a spring (401), a hard retaining ring (402) and an inner sealing ring (403). The upper end of the hard retaining ring (402) is elastically connected to the sealing top cover (2) through multiple springs (401). The lower end of the hard retaining ring (402) is fixed with the inner sealing ring (403). The inner sealing ring (403) fits against the opening of the storage tank (1).

2. The ready-to-eat canned food for bird's nest soy milk according to claim 1, characterized in that, The rigid retaining ring (402) is slidably disposed in the storage groove (201).

3. The ready-to-eat canned bird's nest soy milk according to claim 1, characterized in that, The storage tank (1) has an external thread (101) at the opening, and the sealing top cover (2) has an internal thread (202) that matches the external thread (101).

4. The ready-to-eat canned food for bird's nest soy milk according to claim 1, characterized in that, Both the outer sealing ring (3) and the inner sealing ring (403) are made of rubber.