A lower open type sealing solid-liquid separation bottle cap

By designing a bottom-opening, sealed solid-liquid separation bottle cap and manually rotating the cutting component to cut the separator, the problems of complex operation and poor sealing of traditional bottle caps are solved, achieving convenient solid-liquid separation and sealing, and ensuring the quality and uniformity of beverages.

CN120246443BActive Publication Date: 2026-07-24YUNNAN CHANONG BIOLOGICAL IND
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YUNNAN CHANONG BIOLOGICAL IND
Filing Date
2025-05-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional beverage bottle caps present problems such as complicated operation, poor sealing, uneven distribution of solid particles, or easy clogging when storing beverages containing solid particles.

Method used

A bottom-opening sealed solid-liquid separation bottle cap was designed, comprising a cap body, a hopper, a cutting assembly, and a sealing cap. The solid particles are cut by manually rotating the cutting assembly to achieve uniform falling of the solid particles, and the sealing performance is ensured by threaded connection and sealing gasket.

Benefits of technology

It simplifies the operation process, improves the user experience, ensures the sealing performance and uniformity of beverages, prevents liquid leakage and solid particle blockage, and enhances the reliability and safety of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120246443B_ABST
    Figure CN120246443B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of beverage bottles, in particular to a lower opening type sealing solid-liquid separation bottle cap, comprising a cap body, a material bin is installed in the inside of the cap body, a partition is installed at the bottom of the material bin, a cutting assembly is arranged in the inside of the material bin, an installation port is arranged at the top of the cap body, the upper part of the cutting assembly is rotationally connected at the installation port, the bottom partition of the material bin is cut and opened by manually rotating the cutting assembly, and solid in the material bin falls into the bottle. In the lower opening type sealing solid-liquid separation bottle cap, the partition at the bottom of the material bin can be easily opened by manually rotating the cutting assembly, and the solid particles smoothly fall into the bottle. This design simplifies the operation process, improves the user experience, and enables consumers to conveniently and quickly enjoy the solid-liquid mixed beverage. The cap body and the sealing cap are connected through threads, and the use of a sealing gasket ensures the sealing performance of the bottle cap. This effectively prevents liquid leakage and air entry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of beverage bottle technology, and more specifically, to a bottom-opening, sealed solid-liquid separation bottle cap. Background Technology

[0002] In the field of beverage bottle technology, traditional bottle cap designs often focus on sealing and ease of opening. However, for certain types of beverages, such as those containing solid particles (like fruit granules or tea bags), traditional bottle caps are not suitable. These beverages require separation of solids and liquids during packaging and storage to prevent the solid components from dissolving, settling, or affecting the taste and quality of the beverage during long-term storage.

[0003] To achieve solid-liquid separation, some special bottle cap designs have emerged on the market. However, these designs often have some problems, such as complex operation, poor sealing, uneven distribution of solid particles, or easy clogging. Especially in designs that require manual operation to open the solid-liquid separation section, the user experience is often less than ideal, either requiring considerable force or lacking intuitive operation, leading to inconvenience for consumers. Summary of the Invention

[0004] The purpose of this invention is to provide a bottom-opening sealed solid-liquid separation bottle cap to solve the problems mentioned in the background art, such as complicated operation, poor sealing, uneven falling of solid particles, or easy clogging.

[0005] To achieve the above objectives, the present invention provides a bottom-opening sealed solid-liquid separation bottle cap, comprising a cap body, a material hopper installed inside the cap body, a separator installed at the bottom of the material hopper, a cutting component disposed inside the material hopper, and an installation opening provided at the top of the cap body. The upper part of the cutting component is rotatably connected to the installation opening. By manually rotating the cutting component, the bottom separator of the material hopper is cut and opened, allowing the solid in the material hopper to fall into the bottle.

[0006] As a preferred embodiment of the present invention, a drinking ring is provided on the top of the cover body near the mounting port. The drinking ring is made of annular silicone material and is fixed to the top outer side of the mounting port.

[0007] As a preferred embodiment of the present invention, the outer wall of the drinking ring is provided with external threads, and a sealing cap is connected to the threads.

[0008] As a preferred embodiment of the present invention, a sealing gasket is provided on the inner wall of the sealing cover.

[0009] As a preferred embodiment of the present invention, the cutting assembly includes a rotating ring, a pin is installed on the inner wall of the mounting port, the rotating ring is rotatably connected to the pin, an inclined cutting blade is installed on one side of the rotating ring, and a horizontal lever plate is installed on the other side of the rotating ring. When the user pulls the lever plate upward, the rotating ring rotates, thereby driving the end of the cutting blade to cut and break open the barrier.

[0010] As a preferred embodiment of the present invention, a step is provided on the side of the mounting port near the lever plate, and the lever plate is in contact with the step.

[0011] As a preferred embodiment of the present invention, a lever opening is provided on the upper part of one side of the lever plate.

[0012] As a preferred embodiment of the present invention, a locking block is installed on the lower part of one side of the lever plate, and a locking groove is provided on the inner wall of the step near the locking block, and the locking block engages with the locking groove.

[0013] As a preferred embodiment of the present invention, the separator is made of plastic film, and elastic ropes are connected to both sides of the inner wall of the hopper, with the ends of the elastic ropes being bonded and fixed to the surface of the separator.

[0014] As a preferred embodiment of the present invention, a cutting area is provided in the middle of the separator, the thickness of the cutting area is less than the thickness of the separator, and the cutting component is aligned with the cutting area of ​​the separator.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this bottom-opening, sealed solid-liquid separator bottle cap, the separator at the bottom of the hopper can be easily opened by manually rotating the cutting component, allowing solid particles to fall smoothly into the bottle. This design simplifies the operation process, improves the user experience, and allows consumers to conveniently and quickly enjoy solid-liquid mixed beverages.

[0016] 2. In this bottom-opening, sealed solid-liquid separation bottle cap, the cap body and the sealing cap are connected by threads, and with the use of a sealing gasket, the sealing performance of the cap is ensured. This effectively prevents liquid leakage and air ingress, maintaining the quality and taste of the beverage.

[0017] 3. In this bottom-opening, sealed solid-liquid separation bottle cap, the cutting component design allows the separator to be accurately and evenly cut, ensuring that solid particles fall evenly into the bottle. This avoids the accumulation or blockage of solid particles, improving the uniformity and consistency of the beverage.

[0018] 4. In this bottom-opening, sealed solid-liquid separation bottle cap, the fitting design of the lever plate and the step, as well as the engaging engagement of the locking block and the slot, enhance the stability of the cutting component on the cap body. This ensures that the cutting component will not accidentally fall off or loosen during use, improving the reliability and safety of the product.

[0019] The separator is made of plastic film and is connected to the inner wall of the hopper by elastic ropes, so that the separator opens to both sides after being broken, facilitating the falling of materials. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the cover body in this invention; Figure 3 This is a schematic diagram of the cutting component in this invention; Figure 4 This is a schematic diagram of the structure of the silo in this invention; The meanings of the labels in the diagram are as follows: 1. Cover body; 11. Mounting port; 12. Drinking water ring port; 13. Step; 131. Slot; 14. Pin; 2. Hopper; 21. Isolator; 22. Elastic rope; 23. Cutting area; 3. Cutting assembly; 31. Rotary ring; 32. Actuating plate; 321. Lever; 322. Locking block; 33. Cutting blade; 4. Sealing cover; 5. Sealing gasket. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] This invention provides a bottom-opening, sealed solid-liquid separation bottle cap, such as... Figures 1-4As shown, the device includes a cap body 1, inside which is installed a hopper 2. A separator 21 is installed at the bottom of the hopper 2. A cutting component 3 is installed inside the hopper 2. An installation port 11 is located at the top of the cap body 1. The upper part of the cutting component 3 is rotatably connected to the installation port 11. By manually rotating the cutting component 3, the separator 21 at the bottom of the hopper 2 is cut open, allowing the solids inside the hopper 2 to fall into the bottle. Solid particles are stored in the hopper 2 inside the cap body 1. The separator 21 at the bottom of the hopper 2 effectively separates solids from liquids, maintaining the original quality of the beverage. The cutting component 3 inside the hopper 2, with its upper part rotatably connected to the installation port 11 at the top of the cap body 1, allows the user to easily cut open the separator 21 at the bottom of the hopper 2 by manually rotating the cutting component 3. This operation ensures that the solid particles inside the hopper 2 fall smoothly and accurately into the bottle, greatly improving user convenience and the mixing effect of the beverage.

[0023] In this embodiment, a drinking ring 12 is provided on the top of the cover body 1 near the mounting port 11. The drinking ring 12 is made of annular silicone material and is fixed to the outer top of the mounting port 11. This design provides a soft drinking interface, increasing the user's drinking comfort, while the durability of the silicone material ensures reliability under long-term use.

[0024] Specifically, the outer wall of the drinking ring 12 is provided with external threads, and a sealing cap 4 is threadedly connected to it. This structure allows the sealing cap 4 to be firmly fixed on the drinking ring 12, effectively preventing liquid leakage and ensuring the sealing performance of the bottle cap.

[0025] Furthermore, a sealing gasket 5 is provided on the inner wall of the sealing cap 4. The addition of the sealing gasket 5 further enhances the sealing effect, ensuring the airtightness of the cap when it is tightly closed, preventing air from entering and liquid from evaporating, and maintaining the freshness of the beverage.

[0026] Furthermore, the cutting assembly 3 includes a rotating ring 31, with a pin 14 mounted on the inner wall of the mounting port 11. The rotating ring 31 is rotatably connected to the pin 14. An inclined cutting blade 33 is mounted on one side of the rotating ring 31, and a horizontal lever plate 32 is mounted on the other side. When the user pulls the lever plate 32 upwards, the rotating ring 31 rotates, thereby driving the end of the cutting blade 33 to cut and break the separator 21. This design allows the user to drive the rotating ring 31 to rotate by pulling the lever plate 32, thereby driving the cutting blade 33 to cut the separator 21, achieving convenient operation for solid-liquid separation.

[0027] Furthermore, a step 13 is provided on the side of the mounting port 11 near the lever plate 32, and the lever plate 32 fits against the step 13. This structure provides stable support for the lever plate 32 during rotation, prevents wobbling during levering, and improves the stability and accuracy of operation.

[0028] Furthermore, a lever opening 321 is provided on the upper part of one side of the lever plate 32. The design of the lever opening 321 provides the user with a more convenient lever point, making the operation more effortless and easier to control.

[0029] Furthermore, a locking block 322 is installed on the lower part of one side of the lever plate 32, and a locking groove 131 is provided on the inner wall of the step 13 near the locking block 322, with the locking block 322 engaging with the locking groove 131. This design allows the lever plate 32 to be firmly fixed on the step 13 when not in use, preventing accidental rotation and improving product safety.

[0030] Furthermore, the separator 21 is made of plastic film, and elastic ropes 22 are connected to both sides of the inner wall of the hopper 2. The ends of the elastic ropes 22 are bonded to the surface of the separator 21. This design allows the separator 21 to open to both sides after being broken, thereby increasing the opening size and facilitating the falling of solid materials.

[0031] Furthermore, a cutting area 23 is provided in the middle of the separator 21. The thickness of the cutting area 23 is less than the thickness of the separator 21, and the cutting component 3 is aligned with the cutting area 23 of the separator 21. This design allows the cutting blade 33 to penetrate the separator 21 more easily, reducing the cutting difficulty and improving operating efficiency.

[0032] When using the bottom-opening sealed solid-liquid separation bottle cap of the present invention, a hopper 2 is first installed inside the cap body 1 to store solid particles. A separator 21 is installed at the bottom of the hopper 2 to effectively separate the solid from the liquid and maintain the original quality of the beverage.

[0033] The hopper 2 is equipped with a cutting assembly 3, the upper part of which is rotatably connected to the mounting port 11 on the top of the cover body 1 via a pin 14. The cutting assembly 3 includes a rotating ring 31, on one side of which an inclined cutting blade 33 is mounted, and on the other side a horizontal actuating plate 32 is mounted.

[0034] When the user needs to mix solid and liquid, they can move the lever plate 32 upwards (321 is the lever point, providing effortless control). The rotation of the lever plate 32 drives the rotating ring 31 to rotate, which in turn drives the end of the cutting blade 33 to cut and break open the separator 21.

[0035] A step 13 is provided on the side of the mounting port 11 near the lever plate 32. The lever plate 32 fits against the step 13 to provide stable support and prevent shaking during the levering process.

[0036] A locking block 322 is installed on the lower part of one side of the lever plate 32, and a locking groove 131 is provided on the inner wall of the step 13 near the locking block 322. When not in use, the locking block 322 engages with the locking groove 131, so that the lever plate 32 is firmly fixed on the step 13 to prevent accidental rotation.

[0037] The separator 21 is made of plastic film, and elastic ropes 22 are connected to both sides of the inner wall of the hopper 2. The ends of the elastic ropes 22 are bonded to the surface of the separator 21. When the cutting blade 33 penetrates the cutting area 23 of the separator 21 (the thickness of the cutting area 23 is less than the thickness of the separator 21, which facilitates cutting), the separator 21 is broken and opens to both sides, increasing the size of the opening.

[0038] After the separator 21 is broken, the solid particles in the hopper 2 fall smoothly and accurately into the bottle, achieving solid-liquid mixing. A drinking ring 12, made of annular silicone material, is located on the top of the cap body 1 near the mounting port 11, providing a flexible drinking interface. The outer wall of the drinking ring 12 has external threads, which connect to a sealing cap 4. A sealing gasket 5 is located on the inner wall of the sealing cap 4 to ensure the airtightness of the cap, preventing air from entering and liquid from evaporating.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom-opening type sealed solid-liquid separation bottle cap, comprising a cap body (1), characterized in that: The cap body (1) is equipped with a hopper (2) inside. The bottom of the hopper (2) is equipped with a separator (21). The hopper (2) is equipped with a cutting component (3). The top of the cap body (1) is equipped with an installation port (11). The upper part of the cutting component (3) is rotatably connected to the installation port (11). By manually rotating the cutting component (3), the bottom separator (21) of the hopper (2) is cut and opened, so that the solid in the hopper (2) falls into the bottle. The cutting assembly (3) includes a rotating ring (31), and a pin (14) is installed on the inner wall of the mounting port (11). The rotating ring (31) is rotatably connected to the pin (14). An inclined cutting blade (33) is installed on one side of the rotating ring (31), and a horizontal lever plate (32) is installed on the other side of the rotating ring (31). When the user pulls the lever plate (32) upward, the rotating ring (31) rotates, thereby driving the end of the cutting blade (33) to cut and break the barrier (21). The separator (21) is made of plastic film, and elastic ropes (22) are connected to both sides of the inner wall of the hopper (2). The ends of the elastic ropes (22) are bonded and fixed to the surface of the separator (21).

2. The bottom-opening sealed solid-liquid separation bottle cap according to claim 1, characterized in that: A drinking ring (12) is provided on the top of the cover body (1) near the mounting port (11). The drinking ring (12) is made of annular silicone material and is fixed on the top outer side of the mounting port (11).

3. The bottom-opening sealed solid-liquid separation bottle cap according to claim 2, characterized in that: The outer wall of the drinking ring (12) is provided with external threads, and a sealing cap (4) is connected to the thread.

4. The bottom-opening sealed solid-liquid separation bottle cap according to claim 3, characterized in that: The inner wall of the sealing cover (4) is provided with a sealing gasket (5).

5. The bottom-opening sealed solid-liquid separation bottle cap according to claim 1, characterized in that: The mounting port (11) is provided with a step (13) on the side near the lever plate (32), and the lever plate (32) is in contact with the step (13).

6. The bottom-opening sealed solid-liquid separation bottle cap according to claim 1, characterized in that: A lever opening (321) is provided on the upper part of one side of the lever plate (32).

7. The bottom-opening sealed solid-liquid separation bottle cap according to claim 5, characterized in that: A locking block (322) is installed on the lower part of one side of the lever plate (32), and a locking groove (131) is provided on the inner wall of the step (13) near the locking block (322). The locking block (322) and the locking groove (131) are engaged.

8. The bottom-opening sealed solid-liquid separation bottle cap according to claim 1, characterized in that: The middle part of the separator (21) is provided with a cutting area (23), the thickness of the cutting area (23) is less than the thickness of the separator (21), and the cutting component (3) is aligned with the cutting area (23) of the separator (21).

Citation Information

Patent Citations

  • CN221586443U

  • US20170240325A1