Storage bottle with storage bin

Through the limit structure design of the inner and outer bottle caps, the taper pierces the edge of the sealing layer, solving the problems of slow unloading, uneven mixing and lax sealing in the prior art, achieving the effects of rapid unloading, uniform mixing and re-sealing.

CN117550229BActive Publication Date: 2025-08-26台州市一川模具有限公司
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Patent Information

Application Number
CN202311824705.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-08-26
Estimated Expiration
2043-12-27

AI Technical Summary

Technical Problem

In the prior art, the small contact area between the conical pierced member and the sealing layer leads to slow discharge, incomplete discharge, uneven mixing, and the bottle cap cannot be sealed again after opening, making it easy to leak liquid.

Method used

A storage bottle with a storage silo is designed, using an inner bottle cap and an outer bottle cap that can rotate relative to the inner bottle cap. The sealing layer is rotated simultaneously through the limit structure, the taper pierces the edge of the sealing layer, the feeding port of the silo is enlarged, and the inner bottle cap is then rotated and sealed after mixing, and the anti-theft ring is ensured to ensure safety.

Benefits of technology

It achieves rapid and thorough feeding and mixing, ensuring the bottle body sealing, preventing liquid leakage, and ensuring safe and hygienic use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a storage bottle with a material storage bin, comprising a bottle body and an outer bottle cap, wherein the outer bottle cap has a built-in material storage bin, the lower surface of the material storage bin is a breakable sealing layer, the bottom of the outer bottle cap is threadedly connected to a cone thorn assembly, and the cone thorn assembly can move toward the material storage bin and puncture the sealing layer as the outer bottle cap is rotated and opened, and further comprising an inner bottle cap, the inner bottle cap is threadedly connected to the bottle body, the outer bottle cap is covered on the inner bottle cap, the outer bottle cap can rotate relative to the inner bottle cap, and a limiting structure is provided between the outer bottle cap and the inner bottle cap, and when the sealing layer is punctured, the limiting structure causes the outer bottle cap to drive the inner bottle cap to rotate synchronously. Compared with the prior art, the present storage bottle with a material storage bin is provided with an inner bottle cap and an outer bottle cap that can rotate relative to the inner bottle cap. When the sealing layer is punctured, the inner bottle cap has not yet started to rotate and open, and the bottle body is still in a sealed state. At this time, the bottle body can be shaken to mix the liquid evenly, and then the outer bottle cap can be rotated. The limiting structure causes the inner bottle cap to rotate synchronously to open the bottle body.
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Description

Technical Field

[0001] The invention belongs to the technical field of material packaging and relates to a storage bottle with a material storage bin. Background Art

[0002] Some powdered and liquid materials need to be sealed during transportation and storage, and mixed with corresponding solutions during use. These materials are involved in a variety of different fields, including food, beverages, biopharmaceuticals, and chemicals. Taking the beverage industry as an example, there are many different types of ready-to-drink beverages on the market. These beverages often contain condiments filled into ready-to-drink beverage bottle caps with container chambers. When consumed, they are mixed with water in the bottle, making them ready to drink. For example, the instant bottle with Chinese patent number: "202321450871.4" includes a bottle cap body and a bottle body, the bottle cap body has a built-in ingredient bin, there is a gap between the outer wall of the ingredient bin and the inner wall of the bottle cap, and the surface of the ingredient bin facing the bottle body is a breakable seal; the bottle body includes a bottleneck, and the bottle cap body is connected to the bottle body via the bottleneck; a cone thorn assembly is movably provided on the inner wall of the bottleneck through a limiting member, the cone thorn assembly is located below the ingredient bin and is threadedly connected to the bottle cap body; the bottle cap body is closed on the bottle body, and under the limiting action of the limiting member, the cone thorn assembly can move toward the ingredient bin and puncture the seal as the bottle cap body rotates and opens, and the limiting member prevents the cone thorn assembly from moving down again as the bottle cap is buckled; the cone thorn member is one of a cone thorn needle or a cone thorn catheter.

[0003] However, the above structure has the following problems: 1. The conical thorn member in the above structure is a conical thorn needle or a conical thorn catheter, but the contact area between these mechanisms and the sealing layer is small, resulting in a small discharge opening of the ingredient bin after puncture and slow discharge; 2. At the same time, the conical thorn member in the above structure punctures the central part of the sealing layer, and the objects in the ingredient bin are easily blocked by the edge part of the sealing layer, deposited on the edge part of the sealing layer, and difficult to fall, resulting in incomplete falling; 3. After the sealing layer is punctured, the objects in the ingredient bin fall and mix with the liquid in the bottle body, but cannot be mixed evenly, and usually need to be shaken to mix evenly, but in the above structure, the bottle cap body is already in the process of being opened at this time, and the bottle body cannot be shaken, otherwise it is easy to cause liquid leakage; 4. In addition, the beverage cannot usually be drunk in one go, so the bottle cap body needs to be re-covered, but after the bottle cap body in the above structure is re-covered, the beverage in the bottle body can easily leak out through the gap between the inner side of the bottleneck and the card strip pressure ring on the bottle cap, and the bottle body cannot be sealed again. Summary of the Invention

[0004] The purpose of the present invention is to address the above-mentioned problems existing in the prior art and to provide a storage bottle with an inner bottle cap and a storage bin.

[0005] The objectives of the present invention can be achieved through the following technical solutions: a storage bottle with a storage bin, comprising a bottle body and an outer bottle cap, the outer bottle cap having a built-in ingredient bin, the lower surface of the ingredient bin being a breakable seal, the bottom of the outer bottle cap being threadedly connected to a cone thorn assembly, the cone thorn assembly can move toward the ingredient bin and puncture the seal as the outer bottle cap is rotated and opened, and also comprising an inner bottle cap, the inner bottle cap being threadedly connected to the bottle body, the outer bottle cap being covered on the inner bottle cap, the outer bottle cap being able to rotate relative to the inner bottle cap, a limiting structure being provided between the outer bottle cap and the inner bottle cap, and when the seal is punctured, the limiting structure enables the outer bottle cap to drive the inner bottle cap to rotate synchronously.

[0006] In the above-mentioned storage bottle with a storage bin, the limiting structure includes a first positioning ridge located on the inner circumference of the outer bottle cap and a second positioning ridge located on the outer circumference of the inner bottle cap. When the outer bottle cap rotates until the first positioning ridge contacts the second positioning ridge, the outer bottle cap drives the inner bottle cap to rotate synchronously, and at this time the sealing layer has been punctured by the cone puncture assembly.

[0007] In the above-mentioned storage bottle with a storage bin, the limiting structure also includes a first limiting ridge and a second limiting ridge located on the outer peripheral surface of the inner bottle cap, the first limiting ridge and the second limiting ridge are respectively located on both sides of the second positioning ridge, the protruding thickness of the first limiting ridge and the protruding thickness of the second limiting ridge are both smaller than the protruding thickness of the second positioning ridge, and the first limiting ridge and the second limiting ridge are both provided with guide slopes; in the initial state, the first positioning ridge is located between the second positioning ridge and the first limiting ridge.

[0008] In the above-mentioned storage bottle with storage bin, the bottom of the inner bottle cap is provided with an anti-theft ring, the anti-theft ring and the inner bottle cap are connected by a plurality of connecting bridges, and the inner side surface of the anti-theft ring is also provided with a plurality of contact ridges.

[0009] In the above-mentioned storage bottle with a storage bin, a first bottle cap convex ring is formed outwardly at the bottom of the inner bottle cap, and a first bottle cap inclined surface is formed on the upper surface of the first bottle cap convex ring; a second bottle cap convex ring is formed inwardly at the bottom of the outer bottle cap, and a second bottle cap inclined surface is formed on the upper surface of the second bottle cap convex ring; a third bottle cap inclined surface is formed on the lower surface of the second bottle cap convex ring; when the outer bottle cap is placed on the inner bottle cap, the second bottle cap convex ring is located below the first bottle cap convex ring.

[0010] In the above-mentioned storage bottle with a storage bin, the top of the inner bottle cap is folded inward to form a first sealing edge, and an insertion space is formed between the first sealing edge and the inner side surface of the inner bottle cap. When the inner bottle cap is tightened on the bottle body, the bottle mouth of the bottle body enters the insertion space and is tightly attached to the outer side surface of the first sealing edge. A circle of second sealing edge is formed in the outer bottle cap, and the second sealing edge is arranged around the ingredient bin. The outer side surface of the second sealing edge is tightly attached to the inner side surface of the first sealing edge, thereby achieving sealing of the bottle body.

[0011] In the above-mentioned storage bottle with a storage bin, the cone thorn assembly includes an outer ring and an inner ring, the inner ring is located inside the outer ring, the bottom of the inner ring is connected to the outer ring through a connecting block, and the top of the inner ring is provided with a cone thorn sharp corner responsible for puncturing the sealing layer, and the cone thorn sharp corner corresponds to puncturing the edge part of the sealing layer, and the inner circumference of the outer ring is threadedly connected to the outer circumference of the mixing bin.

[0012] In the above-mentioned storage bottle with a storage bin, the outer peripheral surface of the outer ring is formed with a plurality of limit blocks, and the interior of the bottle body is formed with a plurality of limit grooves, and the limit blocks are located in the limit grooves and can move up and down in the limit grooves.

[0013] In the above-mentioned storage bottle with a storage bin, two circles of sealing convex rings are provided on the top of the inner bottle cap, and the sealing convex rings are in close contact with the inner surface of the outer bottle cap.

[0014] In the above-mentioned storage bottle with a storage bin, a plurality of positioning protrusions are provided on the inner surface of the outer bottle cap, and the positioning protrusions are used to position the inner bottle cap inside the outer bottle cap.

[0015] Compared with the prior art, the storage bottle with a storage bin is provided with an inner bottle cap and an outer bottle cap that can rotate relative to the inner bottle cap. When the sealing layer is punctured, the inner bottle cap has not yet started to rotate to open, and the bottle body is still in a sealed state. At this time, the bottle body can be shaken to mix the liquid evenly, and then the outer bottle cap is rotated. The limiting structure enables the inner bottle cap to rotate synchronously to open the bottle body; the first limiting ridge and the second limiting ridge limit the movement of the first positioning ridge and the outer bottle cap to prevent the outer bottle cap from accidentally rotating relative to the inner bottle cap; when the bottle cap needs to be put back on, the bottle mouth of the bottle body enters the insertion space and is tightly attached to the outer side surface of the first sealing edge, and the outer side surface of the second sealing edge is in contact with the first sealing edge. The inner side of the sealing edge is tightly attached to achieve re-sealing of the bottle body; whether the anti-theft ring and the connecting bridge are broken or not can be used to determine whether the storage bottle has been opened, thereby ensuring the hygiene and safety of the storage bottle; the first bottle cap convex ring can prevent the second bottle cap convex ring from accidentally moving up, and prevent the outer bottle cap from accidentally moving up and separating from the inner bottle cap; the cone thorn tip is located at the top of the inner ring, that is, the cone thorn tip corresponds to puncturing the edge part of the sealing layer, and at the same time, the sealing layer rotates relative to the cone thorn tip during the puncturing process, that is, the cone thorn tip will eventually cause the edge of the sealing layer to break open an arc-shaped discharge port, which greatly increases the area of ​​the discharge port, making the discharge speed of the ingredient bin faster and more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of the storage bottle with a storage bin.

[0017] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the inner and outer bottle caps of the storage bottle with a storage bin.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the inner bottle cap in the storage bottle with a storage bin.

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the cone thorn component in the storage bottle with a storage bin.

[0021] In the figure, 1. bottle body; 11. limiting groove; 2. inner bottle cap; 21. second positioning convex strip; 22. first limiting convex strip; 23. second limiting convex strip; 24. guide slope; 25. first sealing edge; 26. anti-theft ring; 27. connecting bridge; 28. contact convex strip; 29. ​​sealing convex ring; 210. first bottle cap convex ring; 211. first bottle cap slope; 3. outer bottle cap; 31. ingredient bin; 32. sealing layer; 33. first positioning convex strip; 34. second sealing edge; 35. positioning convex block; 36. second bottle cap convex ring; 37. second bottle cap slope; 38. third bottle cap slope; 4. cone thorn assembly; 41. outer ring; 42. inner ring; 43. cone thorn corner; 44. limiting block; 45. connecting block. DETAILED DESCRIPTION

[0022] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

[0023] like Figure 1-5 As shown, the storage bottle with a storage bin includes a bottle body 1, an inner bottle cap 2, and an outer bottle cap 3. The outer bottle cap 3 has a built-in ingredient bin 31, and the lower surface of the ingredient bin 31 is a breakable sealing layer 32. The bottom of the outer bottle cap 3 is threadedly connected to a cone thorn component 4, which can move toward the ingredient bin 31 and pierce the sealing layer 32 as the outer bottle cap 3 is rotated and opened. The inner bottle cap 2 is threadedly connected to the bottle body 1. The outer bottle cap 3 is covered on the inner bottle cap 2, and the outer bottle cap 3 can rotate relative to the inner bottle cap 2. A limiting structure is provided between the outer bottle cap 3 and the inner bottle cap 2. When the sealing layer 32 is pierced, the limiting structure enables the outer bottle cap 3 to drive the inner bottle cap 2 to rotate synchronously.

[0024] In the above technical solution, the retaining structure includes a first positioning ridge 33 located on the inner circumference of the outer bottle cap 3 and a second positioning ridge 21 located on the outer circumference of the inner bottle cap 2. When the outer bottle cap 3 rotates until the first positioning ridge 33 contacts the second positioning ridge 21, the outer bottle cap 3 drives the inner bottle cap 2 to rotate synchronously, and the sealing layer 32 has been punctured by the piercing assembly 4.

[0025] In the above technical solution, the limiting structure further includes a first limiting ridge 22 and a second limiting ridge 23 located on the outer circumference of the inner bottle cap 2. The first limiting ridge 22 and the second limiting ridge 23 are respectively located on either side of the second positioning ridge 21. The protruding thickness of the first limiting ridge 22 and the second limiting ridge 23 are both less than the protruding thickness of the second positioning ridge 21. The first limiting ridge 22 and the second limiting ridge 23 are both formed with guiding inclined surfaces 24.

[0026] In the initial state, the first positioning ridge 33 is located between the second positioning ridge 21 and the first limiting ridge 22. The first limiting ridge 22 prevents the outer bottle cap 3 from accidentally rotating relative to the inner bottle cap 2, prevents the cone thorn assembly 4 from accidentally moving up, and prevents the sealing layer 32 from being accidentally punctured.

[0027] When opening the lid, the outer bottle cap 3 is rotated to separate from the first limiting ridge 22, and the outer bottle cap 3 is continued to be rotated. The outer bottle cap 3 drives the cone assembly to move upward to pierce the sealing layer 32, and the objects in the ingredient bin 31 fall down and mix with the liquid in the bottle body to complete the preparation; the outer bottle cap 3 is rotated until it separates from the second limiting ridge 23 and contacts the side of the second positioning ridge 21. At this time, the outer bottle cap 3 can drive the inner bottle cap 2 to rotate synchronously until the inner bottle cap 2 is separated from the bottle body 1, and the prepared liquid in the bottle body 1 can be drunk.

[0028] When the bottle cap needs to be put back on, the outer bottle cap 3 is rotated in the opposite direction, and the second limiting ridge 23 prevents the outer bottle cap 3 from rotating relative to the inner bottle cap 2, so that the outer bottle cap 3 synchronously drives the inner bottle cap 2 to be tightened, thereby achieving the sealing of the bottle body 1 and preventing the cone thorn assembly from moving downward relative to the outer bottle cap 3.

[0029] In the above technical solution, the top of the inner bottle cap 2 is folded inward to form a first sealing edge 25. An insertion space is formed between the first sealing edge 25 and the inner side of the inner bottle cap 2. When the inner bottle cap 2 is tightened onto the bottle body 1, the bottle mouth of the bottle body 1 enters the insertion space and abuts against the outer side of the first sealing edge 25. A second sealing edge 34 is formed inside the outer bottle cap 3. The second sealing edge 34 is arranged around the ingredient bin 31. The outer side of the second sealing edge 34 abuts against the inner side of the first sealing edge 25, thereby achieving a sealed bottle body 1 when the inner and outer bottle caps 2 and 3 are closed.

[0030] In the above technical solution, an anti-theft ring 26 is provided at the bottom of the inner bottle cap 2. The anti-theft ring 26 and the inner bottle cap 2 are connected by a plurality of connecting bridges 27. This prevents the inner bottle cap 2 from loosening and causing leakage during transportation. The presence of breakage between the anti-theft ring 26 and the connecting bridges 27 can also be used to determine whether the storage bottle has been opened, thereby ensuring the hygiene and safety of the storage bottle. The inner side of the anti-theft ring 26 is also provided with a plurality of contact ridges 28. The contact ridges 28 ensure a closer contact between the anti-theft ring 26 and the bottle body 1, thereby enhancing the anti-theft effect.

[0031] In the above technical solution, two circles of sealing convex rings 29 are provided on the top of the inner bottle cap 2 , and the sealing convex rings 29 are in close contact with the inner surface of the outer bottle cap 3 to enhance the sealing effect of the bottle body 1 .

[0032] In the above technical solution, a plurality of positioning protrusions 35 are provided on the inner surface of the outer bottle cap 3 , and the positioning protrusions 35 are used to position the inner bottle cap 2 inside the outer bottle cap 3 .

[0033] In the above technical solution, the bottom of the inner bottle cap 2 is formed with a first bottle cap raised ring 210 extending outward, and the upper surface of the first bottle cap raised ring 210 is formed with a first bottle cap inclined surface 211. The first bottle cap raised ring 210 is located above the anti-theft ring 26, and the end surface of the first bottle cap raised ring 210 protrudes from the plane of the anti-theft ring 26. The bottom of the outer bottle cap 3 is formed with a second bottle cap raised ring 36 extending inward, and the upper surface of the second bottle cap raised ring 36 is formed with a second bottle cap inclined surface 37, and the lower surface of the second bottle cap raised ring 36 is formed with a third bottle cap inclined surface 38. When the outer bottle cap 3 is placed on the inner bottle cap 2, the outer bottle cap 3 is pressed downward to position the second bottle cap protrusion 36 below the first bottle cap protrusion 210. The third bottle cap inclined surface 38 and the first bottle cap inclined surface 211 serve as guides for this process. At this time, the first bottle cap protrusion 210 prevents the second bottle cap protrusion 36 from accidentally moving upward, thereby preventing the outer bottle cap 3 from accidentally moving upward and separating from the inner bottle cap 2. When it is necessary to separate the outer bottle cap 3 from the inner bottle cap 2, the outer bottle cap 3 is pulled upward to separate the second bottle cap protrusion 36 from the first bottle cap protrusion 210. The second bottle cap inclined surface 37 serves as a guide for this process.

[0034] In the above technical solution: the cone thorn assembly 4 includes an outer ring 41 and an inner ring 42, the inner ring 42 is located inside the outer ring 41, and the bottom of the inner ring 42 is connected to the outer ring 41 through a connecting block 45. The top of the inner ring 42 is provided with a cone thorn corner 43 responsible for puncturing the sealing layer 32. The inner peripheral surface of the outer ring 41 is threadedly connected to the outer peripheral surface of the batching bin 31. The cone thorn corner 43 is located at the top of the inner ring 42, that is, the cone thorn corner 43 punctures the edge of the sealing layer 32, and at the same time, during the puncturing process, the sealing layer 32 rotates relative to the cone thorn corner 43, that is, the cone thorn corner will eventually break an arc-shaped discharge port on the sealing layer 32, which greatly increases the area of ​​the discharge port, making the discharge speed of the batching bin 31 faster and more thorough.

[0035] In the above technical solution, the outer circumference of the outer ring 41 is formed with a plurality of stoppers 44, and the interior of the bottle body 1 is formed with a plurality of stopper grooves 11. The stoppers 44 are located within the stopper grooves 11 and can move up and down within the stopper grooves 11. The stoppers 44 and the stopper grooves 11 ensure that when the outer bottle cap 3 is twisted, the spike assembly 4 can move upward relative to the bottle body 1, but cannot rotate relative to the bottle body 1 with the outer bottle cap 3.

[0036] The storage bottle with a storage bin is provided with an inner bottle cap 2 and an outer bottle cap 3 that can rotate relative to the inner bottle cap 2. When the sealing layer 32 is punctured, the inner bottle cap 2 has not yet started to rotate to open, and the bottle body 1 is still in a sealed state. At this time, the bottle body 1 can be shaken to mix the liquid evenly, and then the outer bottle cap 2 can be rotated. The limiting structure enables the inner bottle cap 2 to rotate synchronously to open the bottle body 1; the first limiting ridge 22 and the second limiting ridge 23 limit the movement of the first positioning ridge 33 and the outer bottle cap 3 to prevent the outer bottle cap 3 from accidentally rotating relative to the inner bottle cap 2; when the bottle cap needs to be put back on, the bottle mouth of the bottle body 1 enters the insertion space and is tightly attached to the outer side surface of the first sealing edge 25, and the outer side surface of the second sealing edge 34 is attached to the inner side surface of the first sealing edge 25 The sides are tightly attached to achieve re-sealing of the bottle body 1; whether the anti-theft ring 26 and the connecting bridge 27 are broken or not can be used to determine whether the storage bottle has been opened, thereby ensuring the hygiene and safety of the storage bottle; the first bottle cap convex ring 210 can prevent the second bottle cap convex ring 36 from accidentally moving up, and prevent the outer bottle cap 3 from accidentally moving up and separating from the inner bottle cap 2; the cone thorn sharp corner 43 is located at the top of the inner ring 42, that is, the cone thorn sharp corner 43 corresponds to puncturing the edge part of the sealing layer 32, and at the same time, the sealing layer 32 rotates relative to the cone thorn sharp corner 43 during the puncturing process, that is, the cone thorn sharp corner 43 will eventually cause the edge of the sealing layer 32 to break open an arc-shaped discharge opening, which greatly increases the area of ​​the discharge opening, making the discharge speed of the ingredient bin 31 faster and more thorough.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope of the appended claims.

[0038] Although the present invention generally uses the terms bottle body 1; limiting groove 11; inner bottle cap 2; second positioning ridge 21; first limiting ridge 22; second limiting ridge 23; guide slope 24; first sealing edge 25; anti-theft ring 26; connecting bridge 27; contact ridge 28; sealing ridge 29; first bottle cap ridge 210; first bottle cap slope 211; outer bottle cap 3; ingredient bin 31; sealing layer 32; first positioning ridge 33; second sealing edge 34; positioning ridge 35; second bottle cap ridge 36; second bottle cap slope 37; third bottle cap slope 38; thorn assembly 4; outer ring 41; inner ring 42; thorn point 43; limiting block 44; connecting block 45, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

[0039] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A storage bottle with a storage bin, comprising a bottle body (1) and an outer bottle cap (3), wherein the outer bottle cap (3) has a built-in ingredient bin (31), the lower surface of the ingredient bin (31) is a breakable sealing layer (32), and the bottom of the outer bottle cap (3) is threadedly connected to a cone thorn component (4), and the cone thorn component (4) can move toward the ingredient bin (31) and puncture the sealing layer (32) as the outer bottle cap (3) is rotated and opened, characterized in that The bottle body (1) further comprises an inner bottle cap (2), wherein the inner bottle cap (2) is threadedly connected to the bottle body (1), and the outer bottle cap (3) is covered on the inner bottle cap (2). The outer bottle cap (3) can rotate relative to the inner bottle cap (2), and a limiting structure is provided between the outer bottle cap (3) and the inner bottle cap (2). When the sealing layer (32) is punctured, the limiting structure enables the outer bottle cap (3) to drive the inner bottle cap (2) to rotate synchronously. The limiting structure comprises a first positioning convex strip (33) located on the inner circumference of the outer bottle cap (3) and a second positioning convex strip (21) located on the outer circumference of the inner bottle cap (2). When the outer bottle cap (3) rotates until the first positioning convex strip (33) contacts the second positioning convex strip (21), the outer bottle cap (3) drives the inner bottle cap (2) to rotate synchronously, and at this time, the sealing layer (32) has been punctured by the cone puncture assembly (4); The limiting structure further comprises a first limiting convex strip (22) and a second limiting convex strip (23) located on the outer peripheral surface of the inner bottle cap (2), the first limiting convex strip (22) and the second limiting convex strip (23) being located on both sides of the second positioning convex strip (21), respectively, the protruding thickness of the first limiting convex strip (22) and the protruding thickness of the second limiting convex strip (23) being smaller than the protruding thickness of the second positioning convex strip (21), and the first limiting convex strip (22) and the second limiting convex strip (23) being provided with a guiding inclined surface (24); in an initial state, the first positioning convex strip (33) is located between the second positioning convex strip (21) and the first limiting convex strip (22); The bottom of the inner bottle cap (2) is provided with an anti-theft ring (26), the anti-theft ring (26) and the inner bottle cap (2) are connected via a plurality of connecting bridges (27), and the inner side surface of the anti-theft ring (26) is also provided with a plurality of contact ridges (28).

2. A storage bottle with a storage bin according to claim 1, characterized in that The bottom of the inner bottle cap (2) is formed with a first bottle cap convex ring (210) facing outward, and the upper surface of the first bottle cap convex ring (210) is formed with a first bottle cap inclined surface (211). The bottom of the outer bottle cap (3) is formed with a second bottle cap convex ring (36) facing inward, and the upper surface of the second bottle cap convex ring (36) is formed with a second bottle cap inclined surface (37). The lower surface of the second bottle cap convex ring (36) is formed with a third bottle cap inclined surface (38). When the outer bottle cap (3) is placed on the inner bottle cap (2), the second bottle cap convex ring (36) is located below the first bottle cap convex ring (210).

3. The storage bottle with a storage bin according to claim 1, characterized in that The top of the inner bottle cap (2) is folded inward to form a first sealing edge (25), and an insertion space is formed between the first sealing edge (25) and the inner side surface of the inner bottle cap (2). When the inner bottle cap (2) is screwed onto the bottle body (1), the bottle mouth of the bottle body (1) enters the insertion space and is in close contact with the outer side surface of the first sealing edge (25). A second sealing edge (34) is formed in the outer bottle cap (3), and the second sealing edge (34) is arranged around the ingredient bin (31). The outer side surface of the second sealing edge (34) is in close contact with the inner side surface of the first sealing edge (25), thereby achieving sealing of the bottle body (1).

4. The storage bottle with a storage bin according to claim 1, characterized in that The cone thorn assembly (4) comprises an outer ring (41) and an inner ring (42), wherein the inner ring (42) is located inside the outer ring (41), and the bottom of the inner ring (42) is connected to the outer ring (41) via a connecting block (45). The top of the inner ring (42) is provided with a cone thorn sharp corner (43) responsible for puncturing the sealing layer (32), and the cone thorn sharp corner (43) punctures the edge portion of the sealing layer (32). The inner peripheral surface of the outer ring (41) is threadedly connected to the outer peripheral surface of the batching bin (31).

5. A storage bottle with a storage bin according to claim 4, characterized in that The outer circumferential surface of the outer ring (41) is provided with a plurality of limit blocks (44), the interior of the bottle body (1) is provided with a plurality of limit grooves (11), and the limit blocks (44) are located in the limit grooves (11) and can move up and down in the limit grooves (11).

6. The storage bottle with a storage bin according to claim 1, characterized in that Two circles of sealing convex rings (29) are provided on the top of the inner bottle cap (2), and the sealing convex rings (29) are in close contact with the inner surface of the outer bottle cap (3).

7. The storage bottle with a storage bin according to claim 1, characterized in that The inner surface of the outer bottle cap (3) is provided with a plurality of positioning protrusions (35), and the positioning protrusions (35) are used to position the inner bottle cap (2) inside the outer bottle cap (3).

Citation Information

Patent Citations

  • Instant preparation type bottle

    CN220010651U

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