Tubular bottle double-bin structure

By adopting a design of multiple sealing rings and rotating operation in the double-compartment mixing bottle, the problems of insufficient sealing and reusability are solved, and a good sealing effect and compact structure are achieved, which is convenient to carry.

CN223328156UActive Publication Date: 2025-09-12HANGZHOU KANGHONG IND & TRADE
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Patent Information

Application Number
CN202422691940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-12
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing double-compartment mixing bottle has deficiencies in terms of sealing and reusability, and its structure is not compact enough and is inconvenient to carry.

Method used

It adopts a multiple sealing ring design, including the first sealing ring and the second sealing ring, combined with a screw cap, a sliding strip, a locking ring and an elastic part to ensure the sealing between the bottle body and the separation sleeve, and realize the mixing and release of the inner bottle and the large bin through the rotation operation.

Benefits of technology

It achieves good sealing effect, is easy to disassemble and reuse, has a compact structure and is easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-bin structure of a tube-type bottle, which is characterized in that the upper part of an inner bottle is connected with a screw cap, a separation sleeve is fixed in a bottle body through a ring sleeve, the lower part of the bottle body is connected with a drop mouth, the inner bottle extends into a fixed seat of the separation sleeve, the drop mouth is trumpet-shaped, a rotating strip is arranged above the screw cap, the screw cap is clamped into a sleeve cap through a sliding strip, and a locking ring is arranged between the sleeve cap and the ring sleeve. A first sealing ring is arranged between the bottle body and the separation sleeve, a stabbing opening is formed in the fixing base, an elastic piece is arranged on the periphery of the fixing base to surround the inner bottle, a protection sealing opening is formed in a bottle opening of the inner bottle, a second sealing ring is arranged on one side of the bottle opening of the inner bottle, a first material bin is arranged in the inner bottle, a second material bin is arranged below the separation sleeve, and an outer sleeve is fixed below the dripping opening. According to the utility model, a plurality of sealing rings are adopted, so that the sealing effect is good, and the structure is convenient to disassemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of tube-controlled bottles, in particular to a double-bin structure for tube-controlled bottles. Background Art

[0002] The field of controlled vials, including dual-compartment controlled vials, is complex and important. The technology behind dual-compartment controlled vials spans multiple fields, including medical devices and cosmetic containers. The core of this technology is the division of the bottle into two independent compartments, each used to store a different liquid or substance. These compartments are sealed separately before use, and the two liquids are mixed only at the point of use. This design ensures the two substances remain separate and stable before use, while allowing for easy mixing when needed.

[0003] In the prior art, a double-bin mixing bottle disclosed in patent publication number CN221477952U proposes a double-bin mixing bottle, which includes a screw cap, a stopper, an inner bin, a base, a bottle body, a shoulder sleeve and an upper cover. The base is plugged under the bottle body, and two symmetrically arranged third grooves are provided on the base. Two symmetrically arranged bosses are fixedly provided on the bottle body, and the two third grooves are respectively limitedly matched with the two bosses. A cylindrical surface 2 is provided on the base, and a groove is provided on the base. Through the arrangement of the screw cap, inner bin and other structures, the screw cap is rotated to open the inner bin, so that the components in the inner bin are connected and mixed with the components in the bottle body, thereby achieving the purpose of double-bin mixing. Utility Model Content

[0004] The purpose of the utility model is to provide a double-compartment structure for a tube-controlled bottle which has good sealing effect, is reusable, has strong structural stability and is easy to carry.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-chamber structure for a controlled bottle, comprising a screw cap connected to the top of an inner bottle, a separator sleeve fixed in the bottle body by a ring sleeve, and a dripping mouth connected to the bottom of the bottle body; the inner bottle extends into the fixing seat of the separator sleeve, and the dripping mouth is trumpet-shaped.

[0006] Preferably, a rotating bar is provided above the rotating cover, and the rotating cover is snapped into the sleeve cover through a sliding bar.

[0007] Preferably, a locking ring is provided between the sleeve cover and the ring sleeve.

[0008] Preferably, a first sealing ring is provided between the bottle body and the separation sleeve.

[0009] Preferably, a puncture hole is provided in the fixing seat, and an elastic member is placed around the fixing seat to surround the inner bottle.

[0010] Preferably, a protective seal is provided at the mouth of the inner bottle, and a second sealing ring is provided on one side of the mouth of the inner bottle.

[0011] Preferably, the inner bottle contains a first material bin, and the lower portion of the separation sleeve contains a second material bin.

[0012] Preferably, a jacket is fixed below the drip outlet, and a jacket protrusion is provided in the middle of the jacket and embedded in the drip outlet.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts multiple sealing rings, and has a good sealing effect; the utility model is easy to disassemble and has a high utilization rate in the bottle; the utility model has a compact structure and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure 3 This is the internal structure diagram of the utility model.

[0017] In the figure: 1. Rotating bar; 2. Rotating cap; 3. Sliding bar; 4. Cover; 5. Locking ring; 6. Ring sleeve; 7. First sealing ring; 8. Bottle body; 9. Inner bottle; 10. First material bin; 11. Second sealing ring; 12. Protective seal; 13. Second material bin; 14. Drip port; 15. Coat bump; 16. Coat; 17. Piercing notch; 18. Fixing seat; 19. Elastic member; 20. Separating sleeve. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be further described below through specific embodiments in combination with the accompanying drawings. The described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Example 1: Reference Figures 1 to 3 Inside the control bottle, an inner bottle 9 is typically cylindrical for easy filling and storage, but the shape can be adjusted to suit specific design requirements. A screw cap 2 is directly attached to the top of the inner bottle 9. This screw cap not only seals the inner bottle but also controls the flow of the contents through rotation. During use, the user can easily remove the inner bottle 9 and fill it with liquid. The design of the screw cap 2 ensures that the inner bottle 9 is sealed during use.

[0020] It should be noted that a rotating bar 1 is designed above the screw cap 2. This rotating bar can be designed in a straight horizontal shape. This design allows the user to control the opening and closing of the screw cap with a simple rotating action, which is easy to operate. The screw cap 2 is connected to the cover 4 via a sliding bar 3. The sliding bar 3 is designed as a convex bar and is located on one side of the screw cap 2. This design allows the screw cap 2 to be tightly connected to the cover 4, ensuring a stable connection between the screw cap 2 and the cover 4, and also makes the removal and installation of the screw cap 2 more convenient.

[0021] It should be noted that the separation sleeve 20 is fixed in the bottle body 8 by the ring sleeve 6. The separation sleeve 20 is designed to be a cylindrical container with ridges on both sides of its opening. A first sealing ring 7 is provided between the bottle body 8 and the ridge of the separation sleeve 20. The function of this sealing ring is to ensure the sealing between the bottle body and the separation sleeve and prevent the contents from leaking. The ridge of the separation sleeve 20 is designed to be hook-shaped, which can effectively clamp the bottle body 8. A drip outlet 14 is connected to the bottom of the bottle body 8. This drip outlet is trumpet-shaped, which can make the liquid in the silo flow out more smoothly and reduce residue.

[0022] It should also be noted that a locking ring 5 is provided between the cover 4 and the ring 6. The locking ring 5 is used to lock the cover 4 before use to ensure the tightness of the bottle cap. When in use, the user can remove the cover 4 and press the screw cap 2, so that the protective seal 12 on the inner bottle 9 is punctured by the puncture 17. In this way, the liquid in the inner bottle 9 can be mixed into the large chamber, realizing the mixing and release function of the dual chamber structure.

[0023] The specific working steps of this embodiment are as follows: the inner bottle 9 is designed to be cylindrical, and its top is directly connected to the screw cap 2. The main function of the screw cap 2 is to seal the inner bottle 9 to prevent the contents from leaking. The screw cap 2 is opened and closed by a rotating bar 1. The user can control the opening and closing of the screw cap 2 by rotating the rotating bar 1, thereby controlling the release of the contents. The screw cap 2 is connected to the cover 4 by a sliding bar 3. The sliding bar 3 serves as a connector between the screw cap 2 and the cover 4, simplifying the disassembly and installation process of the screw cap 2. The separator sleeve 20 is fixed in the bottle body 8 by a ring sleeve 6. The separator sleeve 20 is in the shape of a cylindrical container, and ribs are provided on both sides of its opening. The first sealing ring 7 is used to seal the bottle body 8 to ensure the sealing between the bottle body 8 and the separator sleeve 20 and prevent the contents from leaking. The ribs are designed to be hook-shaped, which effectively clamps the bottle body 8. A drip outlet 14 is connected to the bottom of the bottle body 8, which is designed to be trumpet-shaped, so that the liquid in the silo flows out more smoothly, reduces residue, and facilitates the control of the liquid outflow. A locking ring 5 is provided between the cover 4 and the collar 6, locking the cover 4 before use to ensure the bottle cap is sealed. During use, the user removes the cover 4 and presses the screw cap 2, causing the protective seal 12 on the inner bottle 9 to be punctured by the puncture 17. This allows the liquid in the inner bottle 9 to mix with the contents of the large chamber, achieving the mixing and release function of the dual-chamber structure. When the liquid in the inner bottle 9 needs to be mixed with the contents of the large chamber, the user presses the screw cap 2, causing the puncture 17 to puncture the protective seal 12, and the liquid in the inner bottle 9 flows into the large chamber and mixes with the contents of the large chamber. The mixed contents can be released through the drip port 14.

[0024] Example 2: Reference Figures 1 to 3 The main structure of this embodiment is similar to that of embodiment 1, except that an elastic member 19 is added to the embodiment 1. This tube-controlled bottle double-bin structure includes a cylindrical inner bottle 9 with a screw cap 2 connected to the top.

[0025] It should be noted that the rotating bar 1 located at the top of the screw cap 2 is designed in the shape of a horizontal bar, which makes it easy for the user to control the opening and closing of the screw cap 2 by rotating it. The screw cap 2 is connected to the sleeve cover 4 by a sliding bar 3 designed in the shape of a convex strip. Such a structure not only ensures the close connection between the screw cap 2 and the sleeve cover 4, but also strengthens the stability of the connection between the two, while simplifying the disassembly and installation process of the screw cap 2. The locking ring 5 installed between the sleeve cover 4 and the ring sleeve 6 has the function of locking the sleeve cover 4 before the product is used to maintain the sealing performance of the bottle cap. During use, the user can remove the sleeve cover 4 and press the screw cap 2 so that the protective seal 12 of the inner bottle 9 is pierced by the puncture 17, thereby mixing the liquid in the inner bottle 9 with the contents in the large bin, completing the mixing and release of the contents of the double bin structure. The separation sleeve 20 is fixed to the inside of the bottle body 8 by the ring sleeve 6, and its cylindrical design is equipped with convex strips on both sides of the opening. The first sealing ring 7 is arranged between the bottle body 8 and the ridge of the separation sleeve 20, and its purpose is to ensure the sealing between the bottle body 8 and the separation sleeve 20 to prevent leakage of the contents.

[0026] It should also be noted that the ridge is designed as a hook, which effectively grips the bottle body 8. A puncture 17 is provided within the retaining base 18, which is a key component for puncturing the protective seal 12 on the inner bottle 9. An elastic member 19 is placed around the retaining base 18. This elastic member 19 functions to surround the inner bottle 9. This elastic member 19 can be a spring, slightly larger than the inner bottle 9, providing additional support and protection for the inner bottle 9 as it extends into the bottle body. The elastic member 19 also grips the screw cap 2 above, preventing the inner bottle 9 from suddenly falling. This acts as a buffer, ensuring the inner bottle 9 remains stable within the separation sleeve 20 and helping to provide the necessary pressure when puncturing the protective seal 12.

[0027] Specific working steps of this embodiment: This embodiment specifically adds an elastic member 19 to enhance its functionality. The structure consists of a cylindrical inner bottle 9 and a screw cap 2. The screw cap 2 is responsible for sealing the inner bottle 9 to prevent leakage of the contents. It also controls the outflow of the contents through rotation, ensuring a tight seal during use. The rotating bar 1 on the top of the screw cap 2 is designed as a horizontal bar to facilitate user rotation. The screw cap 2 is connected to the cover 4 via a sliding bar 3, ensuring a tight fit and simplifying the disassembly and installation process. A locking ring 5 is provided between the cover 4 and the ring 6 to lock the cover 4 before use and maintain the bottle cap seal. During use, the user can remove the cover 4 and press the screw cap 2, causing the protective seal 12 of the inner bottle 9 to be punctured by the puncture 17, allowing the contents to be mixed and released. The separator 20 is fixed to the bottle body 8 via the ring 6. The ridges on both sides of its cylindrical design work together with the bottle body 8 and the first sealing ring 7 to ensure a tight seal and prevent leakage. The hook-shaped design of the ridge effectively holds the bottle body 8 in place, while the puncture 17 in the mounting base 18 is used to pierce the protective seal 12 of the inner bottle 9. The elastic member 19 surrounds the mounting base 18, encircling the inner bottle 9 to provide support and protection, while also locking the screw cap 2 in place to prevent the inner bottle 9 from accidentally falling, ensuring that the inner bottle 9 is stable within the separator 20, and providing the necessary pressure to pierce the protective seal 12.

[0028] Example 3: Reference Figures 1 to 3The main structure of this embodiment is similar to that of embodiment 1 or embodiment 2, and a second sealing ring 11 and an outer sleeve protrusion 15 are added on the basis of the aforementioned embodiments. The structure of this embodiment consists of a cylindrical inner bottle 9 and a screw cap 2 on the top. The screw cap 2 is used to close the inner bottle 9 to prevent the contents from leaking, and to control the outflow of the contents through a rotating operation to maintain the sealing of the inner bottle 9. The rotating bar 1 above the screw cap 2 allows the user to rotate to control the opening and closing of the screw cap 2. The screw cap 2 is connected to the sleeve cover 4 through a sliding bar 3 to ensure that the two are tightly combined, which facilitates the disassembly and installation of the screw cap 2. A locking ring 5 is provided between the sleeve cover 4 and the ring sleeve 6 to lock the sleeve cover 4. A first sealing ring 7 is used between the bottle body 8 and the separation sleeve 20 to ensure sealing and prevent the contents from leaking. A puncture 17 is provided in the fixing seat 18, and the puncture 17 is a spiral oblique design, and the elastic member 19 is placed around the fixing seat 18, surrounding the inner bottle 9, providing support and protection for the inner bottle 9, and ensuring its stability in the separation sleeve 20.

[0029] It should be noted that the mouth of the inner bottle 9 includes a protective seal 12. This seal can be made of, for example, tin foil or other specific materials, depending on the specific needs of the stored material, to accommodate the characteristics of different liquids or powders. A second sealing ring 11 is located on one side of the mouth, surrounding the mouth of the inner bottle 9 in an annular pattern. During operation, especially when the screw cap 2 is pressed firmly, a sliding damping effect is created between the inner bottle 9 and the fixing base 18. The second sealing ring 11 seals the inner bottle 9, preventing it from suddenly falling off or breaking due to external forces, and preventing the liquid or powder inside the inner bottle 9 from leaking from the side of the fixing base 18. The interior of the inner bottle 9 is designed as a first silo 10, while the lower portion of the separator sleeve 20 forms a second silo 13. This layout creates a dual-bin structure, providing separate storage spaces for the two different contents and facilitating their mixing when needed.

[0030] It should also be noted that the drip nozzle 14 is designed in a trumpet shape to facilitate the smooth flow of the contents. Below the drip nozzle 14, the outer sleeve 16 is secured. A sleeve bump 15 is located in the middle of the outer sleeve 16 and cleverly embedded in the drip nozzle 14. The design of the sleeve bump 15 and the drip nozzle 14 ensures that the outer sleeve 16 can be smoothly removed from the drip nozzle 14 when it is removed, while also providing a certain damping effect, which helps ensure a smoother and more controlled removal of the outer sleeve 16.

[0031] Specific working steps of this embodiment: The dual-compartment structure for controlled vials in Example 3 improves its performance by adding a second sealing ring 11 and an outer protrusion 15 to the main structure. This structure primarily consists of a cylindrical inner bottle 9 and a top screw cap 2. The screw cap 2 seals the inner bottle 9. The screw cap 2 is connected to the cover 4 via a sliding bar 3. A locking ring 5 is provided between the cover 4 and the ring 6 to lock the cover 4 and enhance the overall seal. A first sealing ring 7 is used between the bottle body 8 and the separator sleeve 20 to ensure a tight seal. The fixing seat 18 is provided with a puncture 17, and an elastic member 19 is positioned around the fixing seat 18 to provide support and protection for the inner bottle 9 and ensure its stability within the separator sleeve 20. The mouth of the inner bottle 9 includes a protective seal 12, which can be made of different materials depending on the storage requirements. A second sealing ring 11, located on one side of the mouth, forms an annular ring and works together with the inner bottle 9 and the fixing seat 18 to provide sliding damping, preventing the inner bottle 9 from falling or breaking due to external forces and preventing the contents from leaking from the fixing seat 18. The interior of the inner bottle 9 is designed as a first silo 10, with a second silo 13 formed beneath a separator sleeve 20, creating a dual-bin structure that facilitates the storage and mixing of the two contents. The dripping spout 14 is designed in a trumpet shape, with the outer sleeve 16 secured below it, and the outer sleeve protrusion 15 embedded in the dripping spout 14. The coordinated design of the outer sleeve protrusion 15 and the dripping spout 14 ensures smooth removal of the outer sleeve 16, providing a certain damping effect and ensuring a smooth and controlled removal process.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A dual-compartment structure for tube-controlled bottles, characterized in that: The invention comprises an inner bottle (9) connected to a screw cap (2) above, a separation sleeve (20) fixed in a bottle body (8) through a ring sleeve (6), and a dripping mouth (14) connected to the bottom of the bottle body (8); the inner bottle (9) extends into a fixing seat (18) of the separation sleeve (20), and the dripping mouth (14) is trumpet-shaped.

2. The dual-chamber structure for tube-controlled bottles according to claim 1, characterized in that: A rotating bar (1) is provided above the rotating cover (2), and the rotating cover (2) is snapped into the sleeve cover (4) via a sliding bar (3).

3. The dual-chamber structure for tube-controlled bottles according to claim 2, characterized in that: A locking ring (5) is provided between the sleeve cover (4) and the ring sleeve (6).

4. A dual-chamber structure for tube-controlled bottles according to claim 1 or 2, characterized in that: A first sealing ring (7) is provided between the bottle body (8) and the separation sleeve (20).

5. A dual-chamber structure for tube-controlled bottles according to claim 1 or 2, characterized in that: A puncture hole (17) is provided in the fixing seat (18), and an elastic member (19) is placed around the fixing seat (18) to surround the inner bottle (9).

6. The dual-chamber structure for tube-controlled bottles according to claim 5, characterized in that: The inner bottle (9) is provided with a protective seal (12) at the bottle mouth, and a second sealing ring (11) is provided on one side of the bottle mouth of the inner bottle (9).

7. The dual-chamber structure for tube-controlled bottles according to claim 5, characterized in that: The inner bottle (9) contains a first material bin (10), and the lower portion of the separation sleeve (20) contains a second material bin (13).

8. The dual-chamber structure for tube-controlled bottles according to claim 1, characterized in that: A jacket (16) is fixed below the dripping port (14), and a jacket protrusion (15) is provided in the middle of the jacket (16) and is embedded in the dripping port (14).

Citation Information

Patent Citations

  • Double-bin mixing bottle

    CN221477952U