High-capacity double-layer ready-to-prepare bottle cap

By designing a large-capacity double-layer ready-to-use bottle cap, it enables the storage and mixing of multiple solutes, solving the problem of the single flavor of traditional bottle caps and meeting the diverse needs of drinkers.

CN224104625UActive Publication Date: 2026-04-10台州市一川模具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
台州市一川模具有限公司
Filing Date
2025-02-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional bottle caps can only hold one type of solvent, resulting in a monotonous flavor in mixed beverages that cannot meet the diverse sweetness requirements of different drinkers.

Method used

A large-capacity double-layer ready-to-use bottle cap was designed, comprising a large-capacity storage mechanism and a top cap storage mechanism. By rotating the top cap and the top cap, different sealing layers can be opened respectively, enabling the storage and mixing of multiple solutes.

Benefits of technology

It meets the diverse needs of drinkers, allows them to adjust the sweetness of the beverage, and enables large-capacity solute storage and simple dispensing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a large-capacity double-layer ready-to-prepare bottle cap which comprises a large-capacity storage mechanism and a top cap storage mechanism, the large-capacity storage mechanism comprises a lower cap, a first movable shell and an upper cap, the lower cap is installed on a bottle opening in a threaded mode, the bottom of the lower cap is provided with a first sealing layer, the upper cap is arranged on the top of the lower cap in a sleeved mode, and the top of the upper cap is provided with a second sealing layer. In the rotating process of the upper cover, the first movable shell moves towards the first sealing layer and cuts the first sealing layer, the top cover storage mechanism comprises a connecting cover body, a second movable shell and a top cover, the connecting cover body is fixedly arranged on the upper cover in a sleeving mode, the top cover is installed at the top of the connecting cover body in a threaded mode, and a third sealing layer is arranged in the connecting cover body and located above the second sealing layer; and in the rotating process of the top cover, the second movable shell moves towards the third sealing layer and scratches the third sealing layer and the second sealing layer. According to the large-capacity double-layer ready-to-prepare bottle cap, storage of various solutes is achieved, the requirements of various tastes are met, and the diversified requirements of drinkers are met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to material packaging technical field relates to a large capacity double -deck immediate preparation bottle lid. BACKGROUND

[0002] The beverage in the traditional beverage bottle is usually prepared in advance, and two or more materials are mixed together during production, which may affect the use effect due to the long-term interaction between materials, resulting in a shortened shelf life. Therefore, people have invented a bottle cap with a storage cavity, and the concentrated liquid or tea powder or honey and other soluble substances are placed in the storage cavity. When drinking, the bottom of the storage cavity is opened, and the soluble substances flow into or fall into the beverage bottle, and after mixing, the required beverage is formed. For example, the patent number: "202322225196.1" described in the large capacity immediate preparation bottle cap suitable for milk tea and meal replacement and the bottle using the bottle cap, the specific structure of the patent is: it includes a lower cover, a sealing plug and an upper cover; the lower cover is provided on the bottle mouth of the bottle, and the lower cover is provided with a lower cover barrel, the lower cover barrel is provided through, and the bottom end of the lower cover barrel is provided with a clamping part; the periphery of the sealing plug is concave and provided with a sealing groove, and the clamping part is abutted in the sealing groove, and the sealing plug is provided in the lower cover barrel; the upper cover is covered on the lower cover, and the top of the upper cover is provided with a top column which is protruded towards the sealing plug and is inserted into the sealing plug; the inner wall of the upper cover, the lower cover barrel and the sealing plug form a storage space together; the upper cover includes a flexible surface, and the central part of the flexible surface is provided with a pressing part which is vertically connected to the top column; the lower cover is provided with an internal thread, and the bottle mouth of the bottle is provided with an external thread corresponding to the internal thread, and the bottle and the immediate preparation bottle cap are sealed and connected through the external thread and the internal thread.

[0003] The bottle cap body of the above structure can only store one solvent, such as milk tea powder or meal replacement powder, but this will result in a single taste and fixed sweetness of the mixed beverage, which cannot meet the diversified needs of the drinkers. For example, different drinkers have different needs for sweetness, and some drinkers want to drink sweeter beverages, but the above-mentioned bottle cap body cannot meet the needs of different sweetness. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in the prior art, and provides a large capacity double -deck immediate preparation bottle cap which can store multiple solutes.

[0005] The utility model discloses a big capacity double -deck immediate preparation bottle lid, including big capacity storage mechanism and top cover storage mechanism, the big capacity storage mechanism includes lower cover, first movable shell and upper cover, the lower cover is installed on the bottle mouth with screw thread, the bottom of lower cover is equipped with the first sealing layer, the upper cover is covered in the lower cover top, the top of upper cover is equipped with the second sealing layer, the first sealing layer with the second sealing layer forms the first storage cavity, and the first movable shell is located in the first storage cavity, and the first movable shell moves to the first sealing layer and draws the first sealing layer in the process that the upper cover rotates, and the top cover storage mechanism includes connecting cover body, second movable shell and top cover, the connecting cover body is covered and fixed on the upper cover, the top cover is installed on the top of connecting cover body with screw thread, the third sealing layer is equipped in the connecting cover body, and the third sealing layer is located the second sealing layer's top, and the top cover with the third sealing layer forms the second storage cavity, and the second movable shell is located in the second storage cavity, and the second movable shell moves to the third sealing layer and draws the third sealing layer and the second sealing layer in the process that the top cover rotates.

[0006] In the above-mentioned big capacity double -deck immediate preparation bottle lid, the lower cover includes inner shell and outer shell, the outer shell is installed on the bottle mouth with screw thread, the inner shell is located in the bottle mouth, and the bottom of inner shell stretches into the bottle body, and the first sealing layer is located the bottom of inner shell.

[0007] In the above-mentioned big capacity double -deck immediate preparation bottle lid, the outer periphery of first movable shell is connected with the inner periphery of inner shell with screw thread, the first movable shell is equipped with the first limiting structure between the first movable shell and the upper cover, the bottom of first movable shell is equipped with the first cone spike block, rotates the upper cover, under the limiting action of first limiting structure, the first movable shell can move down along with the rotation of upper cover, makes the first cone spike block draw the first sealing layer, and the solute in the first storage cavity enters the bottle body.

[0008] In the above-mentioned big capacity double -deck immediate preparation bottle lid, the outer periphery of second movable shell is connected with the inner periphery of connecting cover body with screw thread, the second movable shell is equipped with the second limiting structure between the second movable shell and the top cover, the bottom of second movable shell is equipped with the second cone spike block, rotates the top cover, under the limiting action of second limiting structure, the second movable shell can move down along with the rotation of top cover, makes the second cone spike block draw the third sealing layer and the second sealing layer, and the solute in the second storage cavity passes through the first storage cavity and enters the bottle body.

[0009] In the large-capacity double-layer instant bottle cap, the upper part of the lower cap comprises an insertion part, the outer peripheral surface of the insertion part is provided with a plurality of first positioning rings, the first positioning rings are provided with first guide inclined surfaces, the inner wall of the upper cap is provided with a plurality of second positioning rings, the upper and lower surfaces of the second positioning rings are respectively provided with second guide inclined surfaces and third guide inclined surfaces, and when the upper cap is sleeved on the insertion part, the second positioning rings are located below the first positioning rings.

[0010] In the large-capacity double-layer instant bottle cap, the first limiting structure and the second limiting structure each comprise a plurality of first limiting strips and a plurality of second limiting strips, the first limiting strips are arranged on the inner peripheral surfaces of the first movable shell and the second movable shell, the upper cap comprises a first inner ring part located in the first movable shell, the top cap comprises a second inner ring part located in the second movable shell, the second limiting strips are arranged on the outer peripheral surfaces of the first inner ring part and the second inner ring part, a plurality of the second limiting strips are arranged at intervals, a limiting groove is formed between adjacent two of the second limiting strips, and the first limiting strips are located in the limiting groove.

[0011] In the large-capacity double-layer instant bottle cap, a plurality of material passing holes are arranged on the second movable shell.

[0012] In the large-capacity double-layer instant bottle cap, the bottom parts of the upper cap and the top cap are each provided with an anti-theft ring, and the anti-theft ring is connected with the upper cap and the top cap through a plurality of connecting bridges.

[0013] Compared with the prior art, in the large-capacity double-layer instant bottle cap, the top cap storage mechanism is arranged on the large-capacity storage mechanism, so that a plurality of solutes can be stored, the needs of various tastes are met, the diversification needs of drinkers are met, for example, milk tea powder is placed in the first storage cavity and sugar powder is placed in the second storage cavity, so that the sweetness of the beverage can be adjusted by the drinkers; the inner shell is located in the bottle mouth, the bottom part of the inner shell extends into the bottle body, the first sealing layer is located at the bottom part of the inner shell, the large-capacity volume of the first storage cavity is ensured, and the storage needs of large-volume solutes are met; the top cap storage mechanism is directly sleeved on the large-capacity storage mechanism through the cooperation of the connecting cover and the upper cap, the connection mode is simple; the discharging is completed by rotating the upper cap and the top cap, the discharging mode is simple and convenient to operate; the first positioning ring positions the upward movement of the second positioning ring, prevents the upper cap from accidentally separating from the lower cap, at this time, the upper cap can only rotate circumferentially relative to the lower cap and cannot move up and down relative to the lower cap, and the situation that the top cap storage mechanism and the large-capacity storage mechanism are separated due to the rotation of the upper cap is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a cross-sectional structure schematic view of the large-capacity double-layer instant bottle cap.

[0015] Fig. 2 This is an exploded structural diagram of a large-capacity double-layer ready-to-use bottle cap.

[0016] Fig. 3 This is a three-dimensional structural diagram of the top cap of this large-capacity, double-layer ready-to-use bottle cap.

[0017] In the figure, 1. Lower cover; 2. First movable shell; 21. First conical spike; 3. Upper cover; 31. Second positioning ring; 32. First inner ring; 4. First sealing layer; 5. Second sealing layer; 6. Connecting cover; 7. Second movable shell; 71. Second conical spike; 72. Material passage hole; 8. Top cover; 81. Second inner ring; 9. Third sealing layer; 11. Inner shell; 12. Outer shell; 13. Insertion part; 14. First positioning ring; 15. First limiting strip; 16. Second limiting strip. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figs. 1-3 As shown, this large-capacity double-layer ready-to-use bottle cap includes a large-capacity storage mechanism and a top-cap storage mechanism. The large-capacity storage mechanism includes a lower cap 1, a first movable housing 2, and an upper cap 3. The lower cap 1 is threaded onto the bottle neck, and a first sealing layer 4 is provided at the bottom of the lower cap 1. The upper cap 3 is fitted onto the top of the lower cap 1, and a second sealing layer 5 is provided at the top of the upper cap 3. A first storage cavity is formed between the first sealing layer 4 and the second sealing layer 5. The first movable housing 2 is located inside the first storage cavity. During the rotation of the upper cap 3, the first movable housing 2 moves towards the first sealing layer 4 and breaks through the first sealing layer 4. The top-cap storage mechanism includes a connecting cap body 6, a second movable housing 7, and a top cap 8. The connecting cap body 6 is fitted and fixed onto the upper cap 3, and the top cap 8 is threaded onto the top of the connecting cap body 6. A third sealing layer 9 is provided inside the connecting cap body 6, and the third sealing layer 9 is located above the second sealing layer 5. A second storage cavity is formed between the top cap 8 and the third sealing layer 9. The second movable housing 7 is located inside the second storage chamber. During the rotation of the top cover 8, the second movable housing 7 moves toward the third sealing layer 9 and cuts through the third sealing layer 9 and the second sealing layer 6.

[0020] In the above technical solution: the lower cover 1 includes an inner shell 11 and an outer shell 12. The outer shell 12 is threaded onto the bottle mouth. The inner shell 11 is located inside the bottle mouth, and the bottom of the inner shell 11 extends into the bottle body. The first sealing layer 4 is located at the bottom of the inner shell 11 to ensure the large capacity volume of the first storage chamber.

[0021] In the above technical solution: the outer peripheral surface of the first movable shell 2 is threadedly connected with the inner peripheral surface of the inner shell 11. The first movable shell 2 and the upper cover 3 are provided with a first limiting structure. The bottom of the first movable shell 2 is provided with a first conical spike block 21, which is rotatably connected with the cover body 6 and the upper cover 3. Under the limiting action of the first limiting structure, the first movable shell 2 can move downward with the rotation of the upper cover 1, so that the first conical spike block 21 breaks the first sealing layer 4, and the solute in the first storage cavity enters the bottle body. The outer peripheral surface of the second movable shell 7 is threadedly connected with the inner peripheral surface of the connecting cover body 6, and the second movable shell 7 and the top cover 8 are provided with a second limiting structure. The bottom of the second movable shell 7 is provided with a second conical spike block 71, and the top cover 8 is rotated. Under the limiting action of the second limiting structure, the second movable shell 7 can move downward with the rotation of the top cover 8, so that the second conical spike block 71 breaks the third sealing layer 9 and the second sealing layer 5, and the solute in the second storage cavity passes through the first storage cavity and enters the bottle body. When drinking is needed, the lower cover 1 is rotated to open the bottle mouth for drinking; or the top cover 8 can be directly opened for drinking.

[0022] In the above technical solution: the upper part of the lower cover 1 comprises an insertion part 13, and the outer peripheral surface of the insertion part 13 is provided with a plurality of first positioning rings 14, and a first guide inclined surface is formed on the first positioning ring 14. The inner wall of the upper cover 3 is provided with a plurality of second positioning rings 31, and a second guide inclined surface and a third guide inclined surface are respectively formed on the upper and lower surfaces of the second positioning ring 31. When the upper cover 3 is sleeved on the insertion part 13, the second positioning ring 31 is located below the first positioning ring 14, the first positioning ring 14 positions the upward movement of the second positioning ring 31, prevents the upper cover 3 from being accidentally separated from the lower cover 1, at this time, the upper cover 3 can only rotate circumferentially relative to the lower cover 1 and cannot move up and down relative to the lower cover 1, preventing the situation that the top cover storage mechanism and the large-capacity storage mechanism are separated when the upper cover 3 is rotated. The third guide inclined surface and the first guide inclined surface cooperate to guide the installation process of the upper cover, and the second guide inclined surface guides the dismounting process of the upper cover from the lower cover.

[0023] In the above technical solution: the first limiting structure and the second limiting structure each comprise a plurality of first limiting strips 15 and a plurality of second limiting strips 16, and the first limiting strip 15 is arranged on the inner peripheral surface of the first movable shell 2 and the inner peripheral surface of the second movable shell 7. The upper cover 3 comprises a first inner ring part 32, and the first inner ring part 32 is located in the first movable shell 2. The top cover 8 comprises a second inner ring part 81, and the second inner ring part 81 is located in the second movable shell 7. The second limiting strip 16 is arranged on the outer peripheral surface of the first inner ring part 32 and the outer peripheral surface of the second inner ring part 81. The plurality of second limiting strips 16 are arranged at intervals, a limiting groove is formed between adjacent two second limiting strips 16, and the first limiting strip 15 is located in the limiting groove. The first limiting structure enables the first movable shell 2 to rotate synchronously with the upper cover 3 and enables the first movable shell 2 to move longitudinally relative to the upper cover 3. The second limiting structure enables the second movable shell 7 to rotate synchronously with the top cover 8 and enables the second movable shell 8 to move longitudinally relative to the top cover 8.

[0024] In the above technical solution, the second movable shell 7 is provided with a plurality of material passing holes 72, which enable the material in the second material storage cavity to move more smoothly in and out of the second movable shell 7 through the material passing holes 4, facilitating material discharging.

[0025] In the above technical solution, the upper cover 3 and the bottom of the top cover 8 are both provided with anti-theft rings 17, which are connected with the upper cover 3 and the top cover 8 through a plurality of connecting bridges. Whether the first sealing layer 4 is broken and whether the first material storage cavity has discharged can be determined by whether the anti-theft ring 17 at the bottom of the upper cover 3 and the connecting bridge are broken; whether the third sealing layer 9 and the second sealing layer 5 are broken and whether the second material storage cavity has discharged can be determined by whether the anti-theft ring 17 at the bottom of the top cover 8 and the connecting bridge are broken, ensuring the hygiene and safety of the contents in the bottle body.

[0026] In the large-capacity double-layer instant bottle cap, the top cover storage mechanism is arranged on the large-capacity material storage mechanism to store multiple solutes, meet the needs of multiple tastes, and meet the diversification needs of drinkers, for example, placing milk tea powder in the first material storage cavity and sugar powder in the second material storage cavity to facilitate drinkers to adjust the sweetness of the beverage; the inner shell 11 is located in the bottle opening, the bottom of the inner shell 11 extends into the bottle body, the first sealing layer 4 is located at the bottom of the inner shell 11, ensuring the large-capacity volume of the first material storage cavity and meeting the storage needs of large-volume solutes; the top cover storage mechanism is directly sleeved on the large-capacity material storage mechanism through the cooperation of the connecting cover 6 and the upper cover 3, and the connection mode is simple; the material discharging is completed by rotating the upper cover 3 and the top cover 8, the material discharging mode is simple and convenient to operate; the first positioning ring 14 positions the upward movement of the second positioning ring 31 to prevent the upper cover 3 from accidentally separating from the lower cover 1, at this time, the upper cover 3 can only rotate relative to the lower cover 1 and cannot move up and down relative to the lower cover 1, preventing the situation that the top cover storage mechanism and the large-capacity material storage mechanism are separated by rotating the upper cover 3.

[0027] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or adopt similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0028] Although the terms lower cover 1, first movable shell 2, first conical spike block 21, upper cover 3, second positioning ring 31, first inner ring part 32, first sealing layer 4, second sealing layer 5, connecting cover 6, second movable shell 7, second conical spike block 71, through hole 72, top cover 8, second inner ring part 81, third sealing layer 9, inner shell 11, outer shell 12, insertion part 13, first positioning ring 14, first limiting strip 15, second limiting strip 16, anti-theft ring 17 are used more frequently in this document, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model; any additional limitation by interpreting them is contrary to the spirit of the utility model.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The specific embodiments described in this document are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A large volume dual layer ready-to-use bottle cap characterized in that The application relates to a bottle cap with a large-capacity storage mechanism and a top cover storage mechanism, wherein the large-capacity storage mechanism comprises a lower cover (1), a first movable shell (2) and an upper cover (3), the lower cover (1) is screw-mounted on a bottle mouth, the bottom of the lower cover (1) is provided with a first sealing layer (4), the upper cover (3) is sleeved on the top of the lower cover (1), the top of the upper cover (3) is provided with a second sealing layer (5), a first storage cavity is formed between the first sealing layer (4) and the second sealing layer (5), the first movable shell (2) is located in the first storage cavity, the first movable shell (2) moves to the first sealing layer (4) and breaks the first sealing layer (4) during rotation of the upper cover (3), the top cover storage mechanism comprises a connecting cover body (6), a second movable shell (7) and a top cover (8), the connecting cover body (6) is sleeved and fixed on the upper cover (3), the top cover (8) is screw-mounted on the top of the connecting cover body (6), the connecting cover body (6) is provided with a third sealing layer (9), the third sealing layer (9) is located above the second sealing layer (5), a second storage cavity is formed between the top cover (8) and the third sealing layer (9), the second movable shell (7) is located in the second storage cavity, the second movable shell (7) moves to the third sealing layer (9) and breaks the third sealing layer (9) and the second sealing layer (6) during rotation of the top cover (8).

2. A large volume dual compartment fitment according to claim 1, wherein The lower cover (1) comprises an inner shell (11) and an outer shell (12), the outer shell (12) is screw-mounted on the bottle mouth, the inner shell (11) is located in the bottle mouth, and the bottom of the inner shell (11) extends into a bottle body, and the first sealing layer (4) is located on the bottom of the inner shell (11).

3. A large volume dual compartment fitment according to claim 2, wherein The outer periphery of the first movable shell (2) is screw-connected with the inner periphery of the inner shell (11), a first limiting structure is arranged between the first movable shell (2) and the upper cover (3), the bottom of the first movable shell (2) is provided with a first conical spike block (21), the first movable shell (2) can move downwards along with rotation of the upper cover (1) under the limiting action of the first limiting structure, the first conical spike block (21) breaks the first sealing layer (4), and solutes in the first storage cavity enter the bottle body; The outer periphery of the second movable shell (7) is screw-connected with the inner periphery of the connecting cover body (6), a second limiting structure is arranged between the second movable shell (7) and the top cover (8), the bottom of the second movable shell (7) is provided with a second conical spike block (71), the second movable shell (7) can move downwards along with rotation of the top cover (8) under the limiting action of the second limiting structure, the second conical spike block (71) breaks the third sealing layer (9) and the second sealing layer (5), and solutes in the second storage cavity pass through the first storage cavity and enter the bottle body.

4. A large volume dual compartment fitment according to claim 1, wherein The upper part of the lower cover (1) comprises an insertion part (13), the outer circumferential surface of the insertion part (13) is provided with a plurality of first positioning rings (14), the first positioning rings (14) are provided with first guide inclined surfaces, the inner wall of the upper cover (3) is provided with a plurality of second positioning rings (31), the upper and lower surfaces of the second positioning rings (31) are respectively provided with second guide inclined surfaces and third guide inclined surfaces, when the upper cover (3) is sleeved on the insertion part (13), the second positioning rings (31) are located below the first positioning rings (14).

5. A large volume dual compartment fitment according to claim 3, wherein The first limiting structure and the second limiting structure both comprise a plurality of first limiting strips (15) and a plurality of second limiting strips (16), the first limiting strips (15) are arranged on the inner circumferential surfaces of the first movable shell (2) and the second movable shell (7), the upper cover (3) comprises a first inner ring part (32), the first inner ring part (32) is located in the first movable shell (2), the top cover (8) comprises a second inner ring part (81), the second inner ring part (81) is located in the second movable shell (7), the second limiting strips (16) are arranged on the outer circumferential surfaces of the first inner ring part (32) and the second inner ring part (81), a plurality of the second limiting strips (16) are arranged at intervals, a limiting groove is formed between adjacent two of the second limiting strips (16), and the first limiting strips (15) are located in the limiting groove.

6. A large volume dual compartment fitment according to claim 1, wherein A plurality of material passing holes (72) are arranged on the second movable shell (7).

7. A large volume dual compartment fitment according to claim 1, wherein The bottom parts of the upper cover (3) and the top cover (8) are both provided with anti-theft rings (17), and the anti-theft rings (17) and the upper cover (3) and the top cover (8) are connected through a plurality of connecting bridges.

Citation Information

Patent Citations

  • Large-capacity ready-to-prepare bottle cap suitable for milk tea and meal replacement and bottle adopting bottle cap

    CN220683371U