Highly sealed marine lipid capsule packaging bottle
The marine lipid capsule packaging bottle, with its spring-driven rubber sealing structure and built-in desiccant, solves the problem of insufficient sealing in traditional packaging, effectively blocking oxygen and water vapor and extending the product's shelf life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUALI BIOTECHNOLOGY (JIANGSU) CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional capsule packaging bottles have limited sealing properties, making marine lipid capsules prone to oxidation or moisture damage during storage or transportation, affecting their quality and efficacy.
A highly airtight marine lipid capsule packaging bottle was designed, employing a spring-driven rubber sealing structure combined with a built-in desiccant and an optimized guiding mechanism to achieve active anti-oxidation and moisture protection.
It effectively isolates oxygen and water vapor, extending the shelf life of marine lipid capsules and protecting their bioactive components from loss.
Smart Images

Figure CN224393445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bottle technology, specifically to a highly airtight marine lipid capsule packaging bottle. Background Technology
[0002] In the field of marine biological resource development and utilization, marine lipid capsules, as an important nutritional supplement and drug carrier, have attracted widespread attention due to their rich content of various unsaturated fatty acids, vitamins, and minerals, among other bioactive components. These marine lipid components possess multiple physiological functions, including regulating blood lipids, enhancing immunity, and exhibiting anti-inflammatory and antioxidant effects, playing a vital role in maintaining human health.
[0003] Traditional capsule packaging bottles, such as common plastic or glass bottles, often use simple threaded connections or clips to secure the cap to the bottle body, resulting in limited sealing and difficulty in effectively isolating external air, moisture, and other adverse factors. During long-term storage or transportation, marine lipid capsules are prone to losing their activity due to oxidation, or sticking together and deteriorating due to moisture, severely affecting their quality and efficacy.
[0004] Therefore, in response to the above problems, the applicant needs to design a highly airtight marine lipid capsule packaging bottle to solve the problem. Utility Model Content
[0005] The purpose of this invention is to provide a highly airtight marine lipid capsule packaging bottle to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing marine lipid capsule packaging bottle, comprising a bottle body and a bottle cap, a fixing block fixedly disposed on the bottle body, and a limiting groove formed between the fixing block and the bottle body, a limiting block fixedly disposed on the bottle cap, and the limiting block and the limiting groove cooperating to connect the bottle body and the bottle cap, a fixing shell fixedly disposed inside the bottle cap, and a sealing component disposed on the inner side of the fixing shell, the sealing component including a spring fixedly connected to the bottle cap, and a movable disk fixedly disposed at the end of the spring away from the bottle cap, a fixing disk fixedly disposed on the movable disk, and the diameter of the fixing disk not less than the outer diameter of the opening end of the bottle body.
[0007] Furthermore, a guide block is provided on the bottle body, and the guide block is integrally connected with the fixing block.
[0008] Through the above structural design, the integrated design of the guide block and the fixing block enhances the overall structural strength and stability of the bottle mouth area, ensuring that the limiting block can slide into the limiting groove accurately and smoothly along the preset path during the tightening process of the bottle cap.
[0009] Furthermore, a guide rail is fixedly provided on the fixed shell, and a guide groove is provided on the movable disk, with the guide groove slidably connected to the guide rail.
[0010] Through the above structural design, the sliding cooperation between the guide rail and the guide groove provides precise linear guidance constraint for the movement of the moving disk within the fixed shell, ensuring that the moving disk and the fixed disk driven by the spring can only rise and fall smoothly in a direction perpendicular to the bottle opening.
[0011] Furthermore, a fixed rod is fixedly installed in the guide groove, and a roller is rotatably installed on the fixed rod. A sliding groove is provided on the guide rail, and the sliding groove is adapted to the roller.
[0012] Through the above structural design, the cooperation between the roller and the slide groove transforms the sliding friction between the moving disk and the guide rail into rolling friction, which greatly reduces the motion resistance during the movement of the moving disk.
[0013] Furthermore, the fixing plate is made of rubber.
[0014] Through the above structural design, rubber is used as the main material of the fixing plate, giving it excellent elasticity and deformation capability.
[0015] Furthermore, a fixing ring is fixedly provided on the fixing plate, and the fixing ring is made of rubber.
[0016] The above structural design adds an extra elastic sealing ring to the sealing contact surface, enhancing the overall sealing performance.
[0017] Furthermore, the fixed disk is embedded with an annular desiccant cavity, and the side of the desiccant cavity facing the bottle opening is provided with a breathable diaphragm.
[0018] Through the above structural design, a desiccant chamber is integrated inside the fixed disk and covered with a breathable diaphragm, and an active moisture absorption function is integrated inside the sealed structure.
[0019] Furthermore, annularly distributed elastic support ribs are provided between the fixed disk and the fixed ring, and the compressive strength of the support ribs is greater than that of the rubber material of the fixed disk body, and they abut against the opening end of the bottle when closed.
[0020] Through the above structural design, a ring-shaped distribution of elastic support ribs with high compressibility strength is set between the rubber fixing disc and the fixing ring, providing a strong internal support structure for the rubber sealing element.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the highly airtight marine lipid capsule packaging bottle achieves dual protection against oxygen and moisture through a spring-driven rubber sealing structure combined with a built-in desiccant and an optimized guiding mechanism, thus extending the product's activity and shelf life. The specific details are as follows:
[0022] 1. This highly airtight marine lipid capsule packaging bottle, through a spring-driven moving and fixed disc structure, actively applies and maintains a constant sealing pressure when the cap is tightened. The rubber fixed disc, with its elasticity, fits tightly against the opening end face of the bottle, effectively filling microscopic gaps and forming a reliable main sealing surface. At the same time, the rubber fixing ring, as an auxiliary sealing lip, further strengthens the edge seal, achieving a strong barrier against oxygen and water vapor, preventing the marine lipid capsules from oxidizing and becoming inactive due to contact with air, and from becoming damp, sticky, and deteriorating due to moisture intrusion, thus maximizing the protection of its bioactive components.
[0023] 2. This highly airtight marine lipid capsule packaging bottle integrates an annular desiccant chamber within the fixing tray. Through a breathable diaphragm, it can continuously absorb residual trace amounts of moisture or moisture that may slowly seep in, actively maintaining the dryness of the storage environment for the contents. This provides an additional, active protective layer for the moisture-sensitive marine lipid capsules, extending the product's shelf life. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of the bottle cap of this utility model;
[0027] Figure 4 This is a schematic diagram showing the disassembled structure of the bottle cap and sealing component of this utility model;
[0028] Figure 5 This is a three-dimensional structural diagram of the sealing component of this utility model;
[0029] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0030] In the diagram: 1. Bottle body; 2. Sealing component; 10. Bottle cap; 11. Fixing block; 12. Limiting groove; 13. Limiting block; 14. Guide block; 15. Fixing shell; 16. Guide rail; 17. Slide groove; 20. Spring; 21. Moving disk; 22. Fixing disk; 23. Fixing ring; 24. Guide groove; 25. Fixing rod; 26. Roller. Detailed Implementation
[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] like Figures 1-6 As shown, this utility model discloses a high-sealing marine lipid capsule packaging bottle, including a bottle body 1, and a bottle cap 10 is provided on the bottle body 1. A fixing block 11 is fixedly provided on the bottle body 1, and a limiting groove 12 is formed between the fixing block 11 and the bottle body 1. A limiting block 13 is fixedly provided on the bottle cap 10, and the limiting block 13 cooperates with the limiting groove 12 to connect the bottle body 1 and the bottle cap 10. A fixing shell 15 is fixedly provided inside the bottle cap 10, and a sealing component 2 is provided on the inner side of the fixing shell 15. The sealing component 2 includes a spring 20 fixedly connected to the bottle cap 10, and a movable disk 21 is fixedly provided at the end of the spring 20 away from the bottle cap 10. A fixing disk 22 is fixedly provided on the movable disk 21, and the diameter of the fixing disk 22 is not less than the outer diameter of the opening end of the bottle body 1.
[0033] A guide block 14 is provided on the bottle body 1, and the guide block 14 is integrally connected with the fixing block 11. The integrated design of the guide block 14 and the fixing block 11 enhances the overall structural strength and stability of the bottle mouth area, ensuring that the limiting block 13 can accurately and smoothly slide into the limiting groove 12 along the preset path during the tightening process of the bottle cap 10, avoiding the problem of poor sealing caused by misalignment or deformation, thereby more reliably achieving a tight connection between the bottle cap 10 and the bottle body 1, laying a solid foundation for the internal sealing component 2 to play its role, and effectively isolating the intrusion of external air and moisture.
[0034] A guide rail 16 is fixedly installed on the fixed shell 15, and a guide groove 24 is provided on the movable disk 21. The guide groove 24 is slidably connected to the guide rail 16. Through the sliding cooperation between the guide rail 16 and the guide groove 24, a precise linear guide constraint is provided for the movement of the movable disk 21 within the fixed shell 15. This ensures that the movable disk 21 and the fixed disk 22 driven by the spring 20 can only rise and fall smoothly in a direction perpendicular to the bottle mouth. This effectively prevents the movable disk 21 from tilting or shifting during the pressing and sealing process, and ensures that the fixed disk 22 can be pressed evenly and vertically onto the bottle mouth end face, improving the fit and consistency of the sealing surface and greatly enhancing the effect of isolating air and moisture.
[0035] A fixed rod 25 is fixedly installed inside the guide groove 24, and a roller 26 is rotatably installed on the fixed rod 25. A sliding groove 17 is provided on the guide rail 16, and the sliding groove 17 is adapted to the roller 26. The cooperation between the roller 26 and the sliding groove 17 transforms the sliding friction between the moving disk 21 and the guide rail 16 into rolling friction, which greatly reduces the movement resistance of the moving disk 21 during movement. At the same time, rolling friction reduces the wear of the guide components, extends the service life of the sealing component 2, and ensures that high sealing performance can still be maintained after long-term use.
[0036] The fixing plate 22 is made of rubber. Using rubber as the main material of the fixing plate 22 gives it excellent elasticity and deformation ability. When the fixing plate 22 is pressed against the bottle mouth end face under the pressure of the spring 20, the rubber can fully fill the small unevenness of the bottle mouth or create tolerance gaps, forming a full-range tight contact and elastic seal, thereby preventing the marine lipid capsule from being deactivated by oxidation due to contact with air or from being deteriorated by moisture intrusion.
[0037] A fixing ring 23 is fixedly installed on the fixing plate 22, and the fixing ring 23 is made of rubber. Adding a rubber fixing ring 23 to the fixing plate 22 is equivalent to adding an extra elastic sealing ring on the sealing contact surface. When the fixing plate 22 presses against the bottle mouth, this rubber fixing ring 23 can fit tightly against the inner wall of the bottle mouth or a specific structure, forming a second sealing line, further enhancing the overall sealing performance and significantly reducing the risk of the contents being affected by adverse external environments.
[0038] The fixed plate 22 has an embedded annular desiccant chamber, and the side of the desiccant chamber facing the opening of the bottle 1 is provided with a breathable diaphragm 27. The desiccant chamber is integrated inside the fixed plate 22 and covered by the breathable diaphragm 27. The active moisture absorption function is integrated inside the sealed structure. The desiccant can continuously absorb the trace amount of residual moisture in the bottle 1 or the moisture that slowly seeps in through the sealing interface through the breathable diaphragm 27, actively maintaining the dryness of the environment inside the bottle, and extending the shelf life and stability of the product.
[0039] An annularly distributed elastic support ribs are provided between the fixing plate 22 and the fixing ring 23, and the compressive strength of the support ribs is greater than that of the main rubber material of the fixing plate 22. When closed, they abut against the opening end of the bottle body 1. The annularly distributed elastic support ribs with high compressive strength between the rubber fixing plate 22 and the fixing ring 23 provide a strong internal support structure for the rubber sealing element. When the bottle cap 10 is closed, the ribs preferentially bear and transmit the pressure of the spring 20, ensuring that the sealing pressure applied to the bottle mouth is sufficient and evenly distributed. At the same time, they prevent the rubber body from undergoing excessive deformation or creep failure under long-term high pressure, maintain the long-term stability and reliability of the sealing pressure, and thus ensure that the packaging bottle continues to have excellent sealing, moisture-proof and oxidation-proof performance during long-term storage or transportation.
[0040] When using this high-sealing marine lipid capsule packaging bottle, when the cap 10 is tightened, the limiting block 13 on it is guided along the guide block 14 on the bottle body 1 and slid into the limiting groove 12 formed by the fixing block 11 to achieve initial connection and fixation. At the same time, the cap 10 drives the internal fixing shell 15 to move down, so that the fixing plate 22 contacts the opening end face of the bottle body 1. During the continuous tightening process, the spring 20 is compressed and stored, pushing the moving plate 21 to move smoothly downward along the guide rail 16 on the fixing shell 15, thereby forcing the rubber fixing plate 22 and its fixing ring 23 to press tightly and deform elastically, fully filling the bottle mouth end face and edge gaps, forming a double airtight and moisture-proof barrier of the main sealing surface and the auxiliary sealing lip, and finally achieving a long-term high-sealing effect of isolating oxygen and blocking moisture, protecting the activity of marine lipid capsules.
[0041] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A highly airtight marine lipid capsule packaging bottle, comprising a bottle body (1) and a bottle cap (10) provided on the bottle body (1), characterized in that, A fixing block (11) is fixedly provided on the bottle body (1), and a limiting groove (12) is formed between the fixing block (11) and the bottle body (1). A limiting block (13) is fixedly provided on the bottle cap (10), and the limiting block (13) and the limiting groove (12) cooperate to connect the bottle body (1) and the bottle cap (10). A fixing shell (15) is fixedly provided inside the bottle cap (10), and a sealing component (2) is provided on the inner side of the fixing shell (15). The sealing component (2) includes a spring (20) fixedly connected to the bottle cap (10), and a moving disk (21) is fixedly provided at the end of the spring (20) away from the bottle cap (10). A fixing disk (22) is fixedly provided on the moving disk (21), and the diameter of the fixing disk (22) is not less than the outer diameter of the opening end of the bottle body (1).
2. The highly airtight marine lipid capsule packaging bottle according to claim 1, characterized in that: The bottle body (1) is provided with a guide block (14), and the guide block (14) is integrally connected with the fixing block (11).
3. The highly airtight marine lipid capsule packaging bottle according to claim 1, characterized in that: A guide rail (16) is fixedly installed on the fixed shell (15), and a guide groove (24) is provided on the movable disk (21), and the guide groove (24) is slidably connected to the guide rail (16).
4. The highly airtight marine lipid capsule packaging bottle according to claim 3, characterized in that: A fixed rod (25) is fixedly installed in the guide groove (24), and a roller (26) is rotatably installed on the fixed rod (25). A sliding groove (17) is provided on the guide rail (16), and the sliding groove (17) is adapted to the roller (26).
5. The highly airtight marine lipid capsule packaging bottle according to claim 1, characterized in that: The fixed plate (22) is made of rubber.
6. The highly airtight marine lipid capsule packaging bottle according to claim 5, characterized in that: A fixing ring (23) is fixedly installed on the fixing plate (22), and the fixing ring (23) is made of rubber.
7. The highly airtight marine lipid capsule packaging bottle according to claim 1, characterized in that: The fixed plate (22) is equipped with an annular desiccant cavity, and the side of the desiccant cavity facing the opening of the bottle (1) is provided with a breathable diaphragm (27).
8. The highly airtight marine lipid capsule packaging bottle according to claim 1, characterized in that: The fixed disk (22) and the fixed ring (23) are provided with annularly distributed elastic support ribs, and the compressive strength of the support ribs is greater than that of the main rubber material of the fixed disk (22), and they abut against the opening end of the bottle body (1) when closed.